diff --git a/[refs] b/[refs] index 6d18d83843a4..2028b4c8b610 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 450783747f42dfa3883920acfad4acdd93ce69af +refs/heads/master: b85c715c2e6fabdd18c90df878ed2c6e6cd50fc2 diff --git a/trunk/Documentation/ABI/testing/sysfs-bus-pci b/trunk/Documentation/ABI/testing/sysfs-bus-pci index 34f51100f029..dff1f48d252d 100644 --- a/trunk/Documentation/ABI/testing/sysfs-bus-pci +++ b/trunk/Documentation/ABI/testing/sysfs-bus-pci @@ -210,3 +210,15 @@ Users: firmware assigned instance number of the PCI device that can help in understanding the firmware intended order of the PCI device. + +What: /sys/bus/pci/devices/.../d3cold_allowed +Date: July 2012 +Contact: Huang Ying +Description: + d3cold_allowed is bit to control whether the corresponding PCI + device can be put into D3Cold state. If it is cleared, the + device will never be put into D3Cold state. If it is set, the + device may be put into D3Cold state if other requirements are + satisfied too. Reading this attribute will show the current + value of d3cold_allowed bit. Writing this attribute will set + the value of d3cold_allowed bit. diff --git a/trunk/Documentation/block/00-INDEX b/trunk/Documentation/block/00-INDEX index d111e3b23db0..d18ecd827c40 100644 --- a/trunk/Documentation/block/00-INDEX +++ b/trunk/Documentation/block/00-INDEX @@ -3,15 +3,21 @@ biodoc.txt - Notes on the Generic Block Layer Rewrite in Linux 2.5 capability.txt - - Generic Block Device Capability (/sys/block//capability) + - Generic Block Device Capability (/sys/block//capability) +cfq-iosched.txt + - CFQ IO scheduler tunables +data-integrity.txt + - Block data integrity deadline-iosched.txt - Deadline IO scheduler tunables ioprio.txt - Block io priorities (in CFQ scheduler) +queue-sysfs.txt + - Queue's sysfs entries request.txt - The members of struct request (in include/linux/blkdev.h) stat.txt - - Block layer statistics in /sys/block//stat + - Block layer statistics in /sys/block//stat switching-sched.txt - Switching I/O schedulers at runtime writeback_cache_control.txt diff --git a/trunk/Documentation/block/cfq-iosched.txt b/trunk/Documentation/block/cfq-iosched.txt index 6d670f570451..d89b4fe724d7 100644 --- a/trunk/Documentation/block/cfq-iosched.txt +++ b/trunk/Documentation/block/cfq-iosched.txt @@ -1,3 +1,14 @@ +CFQ (Complete Fairness Queueing) +=============================== + +The main aim of CFQ scheduler is to provide a fair allocation of the disk +I/O bandwidth for all the processes which requests an I/O operation. + +CFQ maintains the per process queue for the processes which request I/O +operation(syncronous requests). In case of asynchronous requests, all the +requests from all the processes are batched together according to their +process's I/O priority. + CFQ ioscheduler tunables ======================== @@ -25,6 +36,72 @@ there are multiple spindles behind single LUN (Host based hardware RAID controller or for storage arrays), setting slice_idle=0 might end up in better throughput and acceptable latencies. +back_seek_max +------------- +This specifies, given in Kbytes, the maximum "distance" for backward seeking. +The distance is the amount of space from the current head location to the +sectors that are backward in terms of distance. + +This parameter allows the scheduler to anticipate requests in the "backward" +direction and consider them as being the "next" if they are within this +distance from the current head location. + +back_seek_penalty +----------------- +This parameter is used to compute the cost of backward seeking. If the +backward distance of request is just 1/back_seek_penalty from a "front" +request, then the seeking cost of two requests is considered equivalent. + +So scheduler will not bias toward one or the other request (otherwise scheduler +will bias toward front request). Default value of back_seek_penalty is 2. + +fifo_expire_async +----------------- +This parameter is used to set the timeout of asynchronous requests. Default +value of this is 248ms. + +fifo_expire_sync +---------------- +This parameter is used to set the timeout of synchronous requests. Default +value of this is 124ms. In case to favor synchronous requests over asynchronous +one, this value should be decreased relative to fifo_expire_async. + +slice_async +----------- +This parameter is same as of slice_sync but for asynchronous queue. The +default value is 40ms. + +slice_async_rq +-------------- +This parameter is used to limit the dispatching of asynchronous request to +device request queue in queue's slice time. The maximum number of request that +are allowed to be dispatched also depends upon the io priority. Default value +for this is 2. + +slice_sync +---------- +When a queue is selected for execution, the queues IO requests are only +executed for a certain amount of time(time_slice) before switching to another +queue. This parameter is used to calculate the time slice of synchronous +queue. + +time_slice is computed using the below equation:- +time_slice = slice_sync + (slice_sync/5 * (4 - prio)). To increase the +time_slice of synchronous queue, increase the value of slice_sync. Default +value is 100ms. + +quantum +------- +This specifies the number of request dispatched to the device queue. In a +queue's time slice, a request will not be dispatched if the number of request +in the device exceeds this parameter. This parameter is used for synchronous +request. + +In case of storage with several disk, this setting can limit the parallel +processing of request. Therefore, increasing the value can imporve the +performace although this can cause the latency of some I/O to increase due +to more number of requests. + CFQ IOPS Mode for group scheduling =================================== Basic CFQ design is to provide priority based time slices. Higher priority diff --git a/trunk/Documentation/block/queue-sysfs.txt b/trunk/Documentation/block/queue-sysfs.txt index 6518a55273e7..e54ac1d53403 100644 --- a/trunk/Documentation/block/queue-sysfs.txt +++ b/trunk/Documentation/block/queue-sysfs.txt @@ -9,20 +9,71 @@ These files are the ones found in the /sys/block/xxx/queue/ directory. Files denoted with a RO postfix are readonly and the RW postfix means read-write. +add_random (RW) +---------------- +This file allows to trun off the disk entropy contribution. Default +value of this file is '1'(on). + +discard_granularity (RO) +----------------------- +This shows the size of internal allocation of the device in bytes, if +reported by the device. A value of '0' means device does not support +the discard functionality. + +discard_max_bytes (RO) +---------------------- +Devices that support discard functionality may have internal limits on +the number of bytes that can be trimmed or unmapped in a single operation. +The discard_max_bytes parameter is set by the device driver to the maximum +number of bytes that can be discarded in a single operation. Discard +requests issued to the device must not exceed this limit. A discard_max_bytes +value of 0 means that the device does not support discard functionality. + +discard_zeroes_data (RO) +------------------------ +When read, this file will show if the discarded block are zeroed by the +device or not. If its value is '1' the blocks are zeroed otherwise not. + hw_sector_size (RO) ------------------- This is the hardware sector size of the device, in bytes. +iostats (RW) +------------- +This file is used to control (on/off) the iostats accounting of the +disk. + +logical_block_size (RO) +----------------------- +This is the logcal block size of the device, in bytes. + max_hw_sectors_kb (RO) ---------------------- This is the maximum number of kilobytes supported in a single data transfer. +max_integrity_segments (RO) +--------------------------- +When read, this file shows the max limit of integrity segments as +set by block layer which a hardware controller can handle. + max_sectors_kb (RW) ------------------- This is the maximum number of kilobytes that the block layer will allow for a filesystem request. Must be smaller than or equal to the maximum size allowed by the hardware. +max_segments (RO) +----------------- +Maximum number of segments of the device. + +max_segment_size (RO) +--------------------- +Maximum segment size of the device. + +minimum_io_size (RO) +-------------------- +This is the smallest preferred io size reported by the device. + nomerges (RW) ------------- This enables the user to disable the lookup logic involved with IO @@ -45,11 +96,24 @@ per-block-cgroup request pool. IOW, if there are N block cgroups, each request queue may have upto N request pools, each independently regulated by nr_requests. +optimal_io_size (RO) +-------------------- +This is the optimal io size reported by the device. + +physical_block_size (RO) +------------------------ +This is the physical block size of device, in bytes. + read_ahead_kb (RW) ------------------ Maximum number of kilobytes to read-ahead for filesystems on this block device. +rotational (RW) +--------------- +This file is used to stat if the device is of rotational type or +non-rotational type. + rq_affinity (RW) ---------------- If this option is '1', the block layer will migrate request completions to the diff --git a/trunk/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/trunk/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 70cd49b1caa8..1dd622546d06 100644 --- a/trunk/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/trunk/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -10,8 +10,8 @@ Required properties: - compatible : Should be "fsl,-esdhc" Optional properties: -- fsl,cd-internal : Indicate to use controller internal card detection -- fsl,wp-internal : Indicate to use controller internal write protection +- fsl,cd-controller : Indicate to use controller internal card detection +- fsl,wp-controller : Indicate to use controller internal write protection Examples: @@ -19,8 +19,8 @@ esdhc@70004000 { compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; }; esdhc@70008000 { diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index b4aab82f52f7..e45fa5c0aa20 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -571,7 +571,7 @@ Why: KVM tracepoints provide mostly equivalent information in a much more ---------------------------- What: at91-mci driver ("CONFIG_MMC_AT91") -When: 3.7 +When: 3.8 Why: There are two mci drivers: at91-mci and atmel-mci. The PDC support was added to atmel-mci as a first step to support more chips. Then at91-mci was kept only for old IP versions (on at91rm9200 and diff --git a/trunk/Documentation/i2c/busses/i2c-i801 b/trunk/Documentation/i2c/busses/i2c-i801 index 615142da4ef6..157416e78cc4 100644 --- a/trunk/Documentation/i2c/busses/i2c-i801 +++ b/trunk/Documentation/i2c/busses/i2c-i801 @@ -21,6 +21,7 @@ Supported adapters: * Intel DH89xxCC (PCH) * Intel Panther Point (PCH) * Intel Lynx Point (PCH) + * Intel Lynx Point-LP (PCH) Datasheets: Publicly available at the Intel website On Intel Patsburg and later chipsets, both the normal host SMBus controller diff --git a/trunk/Documentation/watchdog/src/watchdog-test.c b/trunk/Documentation/watchdog/src/watchdog-test.c index 73ff5cc93e05..3da822967ee0 100644 --- a/trunk/Documentation/watchdog/src/watchdog-test.c +++ b/trunk/Documentation/watchdog/src/watchdog-test.c @@ -31,7 +31,7 @@ static void keep_alive(void) * or "-e" to enable the card. */ -void term(int sig) +static void term(int sig) { close(fd); fprintf(stderr, "Stopping watchdog ticks...\n"); diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index fdc0119963e7..53cc13c82cb1 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -3388,7 +3388,7 @@ M: "Wolfram Sang (embedded platforms)" L: linux-i2c@vger.kernel.org W: http://i2c.wiki.kernel.org/ T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/ -T: git git://git.fluff.org/bjdooks/linux.git +T: git git://git.pengutronix.de/git/wsa/linux.git S: Maintained F: Documentation/i2c/ F: drivers/i2c/ diff --git a/trunk/Makefile b/trunk/Makefile index 354026873b13..0f66f146d57e 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 6 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc5 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index 6d6e18fee9fe..2f88d8d97701 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -6,7 +6,7 @@ config ARM select HAVE_DMA_API_DEBUG select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_DMA_ATTRS - select HAVE_DMA_CONTIGUOUS if (CPU_V6 || CPU_V6K || CPU_V7) + select HAVE_DMA_CONTIGUOUS if MMU select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION @@ -2144,6 +2144,7 @@ source "drivers/cpufreq/Kconfig" config CPU_FREQ_IMX tristate "CPUfreq driver for i.MX CPUs" depends on ARCH_MXC && CPU_FREQ + select CPU_FREQ_TABLE help This enables the CPUfreq driver for i.MX CPUs. diff --git a/trunk/arch/arm/Kconfig.debug b/trunk/arch/arm/Kconfig.debug index f15f82bf3a50..e968a52e4881 100644 --- a/trunk/arch/arm/Kconfig.debug +++ b/trunk/arch/arm/Kconfig.debug @@ -356,15 +356,15 @@ choice is nothing connected to read from the DCC. config DEBUG_SEMIHOSTING - bool "Kernel low-level debug output via semihosting I" + bool "Kernel low-level debug output via semihosting I/O" help Semihosting enables code running on an ARM target to use the I/O facilities on a host debugger/emulator through a - simple SVC calls. The host debugger or emulator must have + simple SVC call. The host debugger or emulator must have semihosting enabled for the special svc call to be trapped otherwise the kernel will crash. - This is known to work with OpenOCD, as wellas + This is known to work with OpenOCD, as well as ARM's Fast Models, or any other controlling environment that implements semihosting. diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 30eae87ead6d..a051dfbdd7db 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -284,10 +284,10 @@ zImage Image xipImage bootpImage uImage: vmlinux zinstall uinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ -%.dtb: +%.dtb: scripts $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ -dtbs: +dtbs: scripts $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ # We use MRPROPER_FILES and CLEAN_FILES now diff --git a/trunk/arch/arm/boot/compressed/head.S b/trunk/arch/arm/boot/compressed/head.S index b8c64b80bafc..81769c1341fa 100644 --- a/trunk/arch/arm/boot/compressed/head.S +++ b/trunk/arch/arm/boot/compressed/head.S @@ -659,10 +659,14 @@ __armv7_mmu_cache_on: #ifdef CONFIG_CPU_ENDIAN_BE8 orr r0, r0, #1 << 25 @ big-endian page tables #endif + mrcne p15, 0, r6, c2, c0, 2 @ read ttb control reg orrne r0, r0, #1 @ MMU enabled movne r1, #0xfffffffd @ domain 0 = client + bic r6, r6, #1 << 31 @ 32-bit translation system + bic r6, r6, #3 << 0 @ use only ttbr0 mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer mcrne p15, 0, r1, c3, c0, 0 @ load domain access control + mcrne p15, 0, r6, c2, c0, 2 @ load ttb control #endif mcr p15, 0, r0, c7, c5, 4 @ ISB mcr p15, 0, r0, c1, c0, 0 @ load control register diff --git a/trunk/arch/arm/boot/dts/am33xx.dtsi b/trunk/arch/arm/boot/dts/am33xx.dtsi index 59509c48d7e5..bd0cff3f808c 100644 --- a/trunk/arch/arm/boot/dts/am33xx.dtsi +++ b/trunk/arch/arm/boot/dts/am33xx.dtsi @@ -154,5 +154,10 @@ #size-cells = <0>; ti,hwmods = "i2c3"; }; + + wdt2: wdt@44e35000 { + compatible = "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; + }; }; }; diff --git a/trunk/arch/arm/boot/dts/at91sam9g25ek.dts b/trunk/arch/arm/boot/dts/at91sam9g25ek.dts index 7829a4d0cb22..96514c134e54 100644 --- a/trunk/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/trunk/arch/arm/boot/dts/at91sam9g25ek.dts @@ -15,7 +15,7 @@ compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { - bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; }; ahb { diff --git a/trunk/arch/arm/boot/dts/imx51-babbage.dts b/trunk/arch/arm/boot/dts/imx51-babbage.dts index cd86177a3ea2..59d9789e5508 100644 --- a/trunk/arch/arm/boot/dts/imx51-babbage.dts +++ b/trunk/arch/arm/boot/dts/imx51-babbage.dts @@ -25,8 +25,8 @@ aips@70000000 { /* aips-1 */ spba@70000000 { esdhc@70004000 { /* ESDHC1 */ - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; status = "okay"; }; diff --git a/trunk/arch/arm/boot/dts/kirkwood-iconnect.dts b/trunk/arch/arm/boot/dts/kirkwood-iconnect.dts index 52d947045106..f8ca6fa88192 100644 --- a/trunk/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/trunk/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -41,9 +41,13 @@ }; power-blue { label = "power:blue"; - gpios = <&gpio1 11 0>; + gpios = <&gpio1 10 0>; linux,default-trigger = "timer"; }; + power-red { + label = "power:red"; + gpios = <&gpio1 11 0>; + }; usb1 { label = "usb1:blue"; gpios = <&gpio1 12 0>; diff --git a/trunk/arch/arm/boot/dts/twl6030.dtsi b/trunk/arch/arm/boot/dts/twl6030.dtsi index 3b2f3510d7eb..d351b27d7213 100644 --- a/trunk/arch/arm/boot/dts/twl6030.dtsi +++ b/trunk/arch/arm/boot/dts/twl6030.dtsi @@ -66,6 +66,7 @@ vcxio: regulator@8 { compatible = "ti,twl6030-vcxio"; + regulator-always-on; }; vusb: regulator@9 { @@ -74,10 +75,12 @@ v1v8: regulator@10 { compatible = "ti,twl6030-v1v8"; + regulator-always-on; }; v2v1: regulator@11 { compatible = "ti,twl6030-v2v1"; + regulator-always-on; }; clk32kg: regulator@12 { diff --git a/trunk/arch/arm/configs/armadillo800eva_defconfig b/trunk/arch/arm/configs/armadillo800eva_defconfig index 7d8718468e0d..90610c7030f7 100644 --- a/trunk/arch/arm/configs/armadillo800eva_defconfig +++ b/trunk/arch/arm/configs/armadillo800eva_defconfig @@ -33,7 +33,7 @@ CONFIG_AEABI=y CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096" +CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096 rw" CONFIG_CMDLINE_FORCE=y CONFIG_KEXEC=y CONFIG_VFP=y diff --git a/trunk/arch/arm/configs/u8500_defconfig b/trunk/arch/arm/configs/u8500_defconfig index 2d4f661d1cf6..da6845493caa 100644 --- a/trunk/arch/arm/configs/u8500_defconfig +++ b/trunk/arch/arm/configs/u8500_defconfig @@ -86,6 +86,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_LM3530=y CONFIG_LEDS_LP5521=y +CONFIG_LEDS_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y CONFIG_RTC_DRV_PL031=y diff --git a/trunk/arch/arm/include/asm/assembler.h b/trunk/arch/arm/include/asm/assembler.h index 03fb93621d0d..5c8b3bf4d825 100644 --- a/trunk/arch/arm/include/asm/assembler.h +++ b/trunk/arch/arm/include/asm/assembler.h @@ -320,4 +320,12 @@ .size \name , . - \name .endm + .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req +#ifndef CONFIG_CPU_USE_DOMAINS + adds \tmp, \addr, #\size - 1 + sbcccs \tmp, \tmp, \limit + bcs \bad +#endif + .endm + #endif /* __ASM_ASSEMBLER_H__ */ diff --git a/trunk/arch/arm/include/asm/dma-mapping.h b/trunk/arch/arm/include/asm/dma-mapping.h index 2ae842df4551..5c44dcb0987b 100644 --- a/trunk/arch/arm/include/asm/dma-mapping.h +++ b/trunk/arch/arm/include/asm/dma-mapping.h @@ -202,6 +202,13 @@ static inline void dma_free_writecombine(struct device *dev, size_t size, return dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs); } +/* + * This can be called during early boot to increase the size of the atomic + * coherent DMA pool above the default value of 256KiB. It must be called + * before postcore_initcall. + */ +extern void __init init_dma_coherent_pool_size(unsigned long size); + /* * This can be called during boot to increase the size of the consistent * DMA region above it's default value of 2MB. It must be called before the diff --git a/trunk/arch/arm/include/asm/memory.h b/trunk/arch/arm/include/asm/memory.h index e965f1b560f1..5f6ddcc56452 100644 --- a/trunk/arch/arm/include/asm/memory.h +++ b/trunk/arch/arm/include/asm/memory.h @@ -187,6 +187,7 @@ static inline unsigned long __phys_to_virt(unsigned long x) #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) #endif #endif +#endif /* __ASSEMBLY__ */ #ifndef PHYS_OFFSET #ifdef PLAT_PHYS_OFFSET @@ -196,6 +197,8 @@ static inline unsigned long __phys_to_virt(unsigned long x) #endif #endif +#ifndef __ASSEMBLY__ + /* * PFNs are used to describe any physical page; this means * PFN 0 == physical address 0. diff --git a/trunk/arch/arm/include/asm/tlb.h b/trunk/arch/arm/include/asm/tlb.h index 314d4664eae7..99a19512ee26 100644 --- a/trunk/arch/arm/include/asm/tlb.h +++ b/trunk/arch/arm/include/asm/tlb.h @@ -199,6 +199,9 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, { pgtable_page_dtor(pte); +#ifdef CONFIG_ARM_LPAE + tlb_add_flush(tlb, addr); +#else /* * With the classic ARM MMU, a pte page has two corresponding pmd * entries, each covering 1MB. @@ -206,6 +209,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, addr &= PMD_MASK; tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); tlb_add_flush(tlb, addr + SZ_1M); +#endif tlb_remove_page(tlb, pte); } diff --git a/trunk/arch/arm/include/asm/uaccess.h b/trunk/arch/arm/include/asm/uaccess.h index 479a6352e0b5..77bd79f2ffdb 100644 --- a/trunk/arch/arm/include/asm/uaccess.h +++ b/trunk/arch/arm/include/asm/uaccess.h @@ -101,28 +101,39 @@ extern int __get_user_1(void *); extern int __get_user_2(void *); extern int __get_user_4(void *); -#define __get_user_x(__r2,__p,__e,__s,__i...) \ +#define __GUP_CLOBBER_1 "lr", "cc" +#ifdef CONFIG_CPU_USE_DOMAINS +#define __GUP_CLOBBER_2 "ip", "lr", "cc" +#else +#define __GUP_CLOBBER_2 "lr", "cc" +#endif +#define __GUP_CLOBBER_4 "lr", "cc" + +#define __get_user_x(__r2,__p,__e,__l,__s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%1", "r2") \ + __asmeq("%3", "r1") \ "bl __get_user_" #__s \ : "=&r" (__e), "=r" (__r2) \ - : "0" (__p) \ - : __i, "cc") + : "0" (__p), "r" (__l) \ + : __GUP_CLOBBER_##__s) -#define get_user(x,p) \ +#define __get_user_check(x,p) \ ({ \ + unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ register unsigned long __r2 asm("r2"); \ + register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __get_user_x(__r2, __p, __e, 1, "lr"); \ - break; \ + __get_user_x(__r2, __p, __e, __l, 1); \ + break; \ case 2: \ - __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ + __get_user_x(__r2, __p, __e, __l, 2); \ break; \ case 4: \ - __get_user_x(__r2, __p, __e, 4, "lr"); \ + __get_user_x(__r2, __p, __e, __l, 4); \ break; \ default: __e = __get_user_bad(); break; \ } \ @@ -130,42 +141,57 @@ extern int __get_user_4(void *); __e; \ }) +#define get_user(x,p) \ + ({ \ + might_fault(); \ + __get_user_check(x,p); \ + }) + extern int __put_user_1(void *, unsigned int); extern int __put_user_2(void *, unsigned int); extern int __put_user_4(void *, unsigned int); extern int __put_user_8(void *, unsigned long long); -#define __put_user_x(__r2,__p,__e,__s) \ +#define __put_user_x(__r2,__p,__e,__l,__s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%2", "r2") \ + __asmeq("%3", "r1") \ "bl __put_user_" #__s \ : "=&r" (__e) \ - : "0" (__p), "r" (__r2) \ + : "0" (__p), "r" (__r2), "r" (__l) \ : "ip", "lr", "cc") -#define put_user(x,p) \ +#define __put_user_check(x,p) \ ({ \ + unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __r2 asm("r2") = (x); \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ + register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __put_user_x(__r2, __p, __e, 1); \ + __put_user_x(__r2, __p, __e, __l, 1); \ break; \ case 2: \ - __put_user_x(__r2, __p, __e, 2); \ + __put_user_x(__r2, __p, __e, __l, 2); \ break; \ case 4: \ - __put_user_x(__r2, __p, __e, 4); \ + __put_user_x(__r2, __p, __e, __l, 4); \ break; \ case 8: \ - __put_user_x(__r2, __p, __e, 8); \ + __put_user_x(__r2, __p, __e, __l, 8); \ break; \ default: __e = __put_user_bad(); break; \ } \ __e; \ }) +#define put_user(x,p) \ + ({ \ + might_fault(); \ + __put_user_check(x,p); \ + }) + #else /* CONFIG_MMU */ /* @@ -219,6 +245,7 @@ do { \ unsigned long __gu_addr = (unsigned long)(ptr); \ unsigned long __gu_val; \ __chk_user_ptr(ptr); \ + might_fault(); \ switch (sizeof(*(ptr))) { \ case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ @@ -300,6 +327,7 @@ do { \ unsigned long __pu_addr = (unsigned long)(ptr); \ __typeof__(*(ptr)) __pu_val = (x); \ __chk_user_ptr(ptr); \ + might_fault(); \ switch (sizeof(*(ptr))) { \ case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ diff --git a/trunk/arch/arm/kernel/hw_breakpoint.c b/trunk/arch/arm/kernel/hw_breakpoint.c index ba386bd94107..281bf3301241 100644 --- a/trunk/arch/arm/kernel/hw_breakpoint.c +++ b/trunk/arch/arm/kernel/hw_breakpoint.c @@ -159,6 +159,12 @@ static int debug_arch_supported(void) arch >= ARM_DEBUG_ARCH_V7_1; } +/* Can we determine the watchpoint access type from the fsr? */ +static int debug_exception_updates_fsr(void) +{ + return 0; +} + /* Determine number of WRP registers available. */ static int get_num_wrp_resources(void) { @@ -604,13 +610,14 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) /* Aligned */ break; case 1: - /* Allow single byte watchpoint. */ - if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) - break; case 2: /* Allow halfword watchpoints and breakpoints. */ if (info->ctrl.len == ARM_BREAKPOINT_LEN_2) break; + case 3: + /* Allow single byte watchpoint. */ + if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) + break; default: ret = -EINVAL; goto out; @@ -619,18 +626,35 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) info->address &= ~alignment_mask; info->ctrl.len <<= offset; - /* - * Currently we rely on an overflow handler to take - * care of single-stepping the breakpoint when it fires. - * In the case of userspace breakpoints on a core with V7 debug, - * we can use the mismatch feature as a poor-man's hardware - * single-step, but this only works for per-task breakpoints. - */ - if (!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || - !core_has_mismatch_brps() || !bp->hw.bp_target)) { - pr_warning("overflow handler required but none found\n"); - ret = -EINVAL; + if (!bp->overflow_handler) { + /* + * Mismatch breakpoints are required for single-stepping + * breakpoints. + */ + if (!core_has_mismatch_brps()) + return -EINVAL; + + /* We don't allow mismatch breakpoints in kernel space. */ + if (arch_check_bp_in_kernelspace(bp)) + return -EPERM; + + /* + * Per-cpu breakpoints are not supported by our stepping + * mechanism. + */ + if (!bp->hw.bp_target) + return -EINVAL; + + /* + * We only support specific access types if the fsr + * reports them. + */ + if (!debug_exception_updates_fsr() && + (info->ctrl.type == ARM_BREAKPOINT_LOAD || + info->ctrl.type == ARM_BREAKPOINT_STORE)) + return -EINVAL; } + out: return ret; } @@ -706,10 +730,12 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, goto unlock; /* Check that the access type matches. */ - access = (fsr & ARM_FSR_ACCESS_MASK) ? HW_BREAKPOINT_W : - HW_BREAKPOINT_R; - if (!(access & hw_breakpoint_type(wp))) - goto unlock; + if (debug_exception_updates_fsr()) { + access = (fsr & ARM_FSR_ACCESS_MASK) ? + HW_BREAKPOINT_W : HW_BREAKPOINT_R; + if (!(access & hw_breakpoint_type(wp))) + goto unlock; + } /* We have a winner. */ info->trigger = addr; diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c index f7945218b8c6..b0179b89a04c 100644 --- a/trunk/arch/arm/kernel/traps.c +++ b/trunk/arch/arm/kernel/traps.c @@ -420,20 +420,23 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) #endif instr = *(u32 *) pc; } else if (thumb_mode(regs)) { - get_user(instr, (u16 __user *)pc); + if (get_user(instr, (u16 __user *)pc)) + goto die_sig; if (is_wide_instruction(instr)) { unsigned int instr2; - get_user(instr2, (u16 __user *)pc+1); + if (get_user(instr2, (u16 __user *)pc+1)) + goto die_sig; instr <<= 16; instr |= instr2; } - } else { - get_user(instr, (u32 __user *)pc); + } else if (get_user(instr, (u32 __user *)pc)) { + goto die_sig; } if (call_undef_hook(regs, instr) == 0) return; +die_sig: #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_UNDEFINED) { printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", diff --git a/trunk/arch/arm/lib/delay.c b/trunk/arch/arm/lib/delay.c index d6dacc69254e..395d5fbb8fa2 100644 --- a/trunk/arch/arm/lib/delay.c +++ b/trunk/arch/arm/lib/delay.c @@ -59,6 +59,7 @@ void __init init_current_timer_delay(unsigned long freq) { pr_info("Switching to timer-based delay loop\n"); lpj_fine = freq / HZ; + loops_per_jiffy = lpj_fine; arm_delay_ops.delay = __timer_delay; arm_delay_ops.const_udelay = __timer_const_udelay; arm_delay_ops.udelay = __timer_udelay; diff --git a/trunk/arch/arm/lib/getuser.S b/trunk/arch/arm/lib/getuser.S index 11093a7c3e32..9b06bb41fca6 100644 --- a/trunk/arch/arm/lib/getuser.S +++ b/trunk/arch/arm/lib/getuser.S @@ -16,8 +16,9 @@ * __get_user_X * * Inputs: r0 contains the address + * r1 contains the address limit, which must be preserved * Outputs: r0 is the error code - * r2, r3 contains the zero-extended value + * r2 contains the zero-extended value * lr corrupted * * No other registers must be altered. (see @@ -27,33 +28,39 @@ * Note also that it is intended that __get_user_bad is not global. */ #include +#include #include #include ENTRY(__get_user_1) + check_uaccess r0, 1, r1, r2, __get_user_bad 1: TUSER(ldrb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_1) ENTRY(__get_user_2) -#ifdef CONFIG_THUMB2_KERNEL -2: TUSER(ldrb) r2, [r0] -3: TUSER(ldrb) r3, [r0, #1] + check_uaccess r0, 2, r1, r2, __get_user_bad +#ifdef CONFIG_CPU_USE_DOMAINS +rb .req ip +2: ldrbt r2, [r0], #1 +3: ldrbt rb, [r0], #0 #else -2: TUSER(ldrb) r2, [r0], #1 -3: TUSER(ldrb) r3, [r0] +rb .req r0 +2: ldrb r2, [r0] +3: ldrb rb, [r0, #1] #endif #ifndef __ARMEB__ - orr r2, r2, r3, lsl #8 + orr r2, r2, rb, lsl #8 #else - orr r2, r3, r2, lsl #8 + orr r2, rb, r2, lsl #8 #endif mov r0, #0 mov pc, lr ENDPROC(__get_user_2) ENTRY(__get_user_4) + check_uaccess r0, 4, r1, r2, __get_user_bad 4: TUSER(ldr) r2, [r0] mov r0, #0 mov pc, lr diff --git a/trunk/arch/arm/lib/putuser.S b/trunk/arch/arm/lib/putuser.S index 7db25990c589..3d73dcb959b0 100644 --- a/trunk/arch/arm/lib/putuser.S +++ b/trunk/arch/arm/lib/putuser.S @@ -16,6 +16,7 @@ * __put_user_X * * Inputs: r0 contains the address + * r1 contains the address limit, which must be preserved * r2, r3 contains the value * Outputs: r0 is the error code * lr corrupted @@ -27,16 +28,19 @@ * Note also that it is intended that __put_user_bad is not global. */ #include +#include #include #include ENTRY(__put_user_1) + check_uaccess r0, 1, r1, ip, __put_user_bad 1: TUSER(strb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_1) ENTRY(__put_user_2) + check_uaccess r0, 2, r1, ip, __put_user_bad mov ip, r2, lsr #8 #ifdef CONFIG_THUMB2_KERNEL #ifndef __ARMEB__ @@ -60,12 +64,14 @@ ENTRY(__put_user_2) ENDPROC(__put_user_2) ENTRY(__put_user_4) + check_uaccess r0, 4, r1, ip, __put_user_bad 4: TUSER(str) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_4) ENTRY(__put_user_8) + check_uaccess r0, 8, r1, ip, __put_user_bad #ifdef CONFIG_THUMB2_KERNEL 5: TUSER(str) r2, [r0] 6: TUSER(str) r3, [r0, #4] diff --git a/trunk/arch/arm/mach-at91/at91rm9200_time.c b/trunk/arch/arm/mach-at91/at91rm9200_time.c index 104ca40d8d18..aaa443b48c91 100644 --- a/trunk/arch/arm/mach-at91/at91rm9200_time.c +++ b/trunk/arch/arm/mach-at91/at91rm9200_time.c @@ -197,7 +197,7 @@ void __init at91rm9200_timer_init(void) at91_st_read(AT91_ST_SR); /* Make IRQs happen for the system timer */ - setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq); + setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq); /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used * directly for the clocksource and all clockevents, after adjusting diff --git a/trunk/arch/arm/mach-at91/at91sam9260_devices.c b/trunk/arch/arm/mach-at91/at91sam9260_devices.c index 7b9c2ba396ed..bce572a530ef 100644 --- a/trunk/arch/arm/mach-at91/at91sam9260_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9260_devices.c @@ -726,6 +726,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, }, }; @@ -744,10 +746,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9260_rtt_device.num_resources = 2; + at91sam9260_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9260_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9261_devices.c b/trunk/arch/arm/mach-at91/at91sam9261_devices.c index 8df5c1bdff92..bc2590d712d0 100644 --- a/trunk/arch/arm/mach-at91/at91sam9261_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9261_devices.c @@ -609,6 +609,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -626,10 +628,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9261_rtt_device.num_resources = 2; + at91sam9261_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9261_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9263_devices.c b/trunk/arch/arm/mach-at91/at91sam9263_devices.c index eb6bbf86fb9f..9b6ca734f1a9 100644 --- a/trunk/arch/arm/mach-at91/at91sam9263_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9263_devices.c @@ -990,6 +990,8 @@ static struct resource rtt0_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1006,6 +1008,8 @@ static struct resource rtt1_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1027,14 +1031,14 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed only for the chosen RTT: * GPBR will serve as the storage for RTC time offset */ - at91sam9263_rtt0_device.num_resources = 2; + at91sam9263_rtt0_device.num_resources = 3; at91sam9263_rtt1_device.num_resources = 1; pdev = &at91sam9263_rtt0_device; r = rtt0_resources; break; case 1: at91sam9263_rtt0_device.num_resources = 1; - at91sam9263_rtt1_device.num_resources = 2; + at91sam9263_rtt1_device.num_resources = 3; pdev = &at91sam9263_rtt1_device; r = rtt1_resources; break; @@ -1047,6 +1051,8 @@ static void __init at91_add_device_rtt_rtc(void) pdev->name = "rtc-at91sam9"; r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; r[1].end = r[1].start + 3; + r[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + r[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9g45_devices.c b/trunk/arch/arm/mach-at91/at91sam9g45_devices.c index 06073996a382..1b47319ca00b 100644 --- a/trunk/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1293,6 +1293,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1310,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9g45_rtt_device.num_resources = 2; + at91sam9g45_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/at91sam9rl_devices.c b/trunk/arch/arm/mach-at91/at91sam9rl_devices.c index f09fff932172..b3d365dadef5 100644 --- a/trunk/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/trunk/arch/arm/mach-at91/at91sam9rl_devices.c @@ -688,6 +688,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -705,10 +707,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9rl_rtt_device.num_resources = 2; + at91sam9rl_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9RL_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/trunk/arch/arm/mach-at91/clock.c b/trunk/arch/arm/mach-at91/clock.c index de2ec6b8fea7..188c82971ebd 100644 --- a/trunk/arch/arm/mach-at91/clock.c +++ b/trunk/arch/arm/mach-at91/clock.c @@ -63,6 +63,12 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) +#define cpu_has_240M_plla() (cpu_is_at91sam9261() \ + || cpu_is_at91sam9263() \ + || cpu_is_at91sam9rl()) + +#define cpu_has_210M_plla() (cpu_is_at91sam9260()) + #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ @@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock) } else if (cpu_has_800M_plla()) { if (plla.rate_hz > 800000000) pll_overclock = true; + } else if (cpu_has_240M_plla()) { + if (plla.rate_hz > 240000000) + pll_overclock = true; + } else if (cpu_has_210M_plla()) { + if (plla.rate_hz > 210000000) + pll_overclock = true; } else { if (plla.rate_hz > 209000000) pll_overclock = true; diff --git a/trunk/arch/arm/mach-dove/common.c b/trunk/arch/arm/mach-dove/common.c index 4db5de54b6a7..6321567d8eaa 100644 --- a/trunk/arch/arm/mach-dove/common.c +++ b/trunk/arch/arm/mach-dove/common.c @@ -102,7 +102,8 @@ void __init dove_ehci1_init(void) void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, - IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR); + IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR, + 1600); } /***************************************************************************** diff --git a/trunk/arch/arm/mach-exynos/mach-origen.c b/trunk/arch/arm/mach-exynos/mach-origen.c index 5ca80307d6d7..4e574c24581c 100644 --- a/trunk/arch/arm/mach-exynos/mach-origen.c +++ b/trunk/arch/arm/mach-exynos/mach-origen.c @@ -42,6 +42,7 @@ #include #include #include +#include #include #include @@ -734,6 +735,11 @@ static void __init origen_bt_setup(void) s3c_gpio_setpull(EXYNOS4_GPX2(2), S3C_GPIO_PULL_NONE); } +/* I2C module and id for HDMIPHY */ +static struct i2c_board_info hdmiphy_info = { + I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38), +}; + static void s5p_tv_setup(void) { /* Direct HPD to HDMI chip */ @@ -781,6 +787,7 @@ static void __init origen_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); + s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); #ifdef CONFIG_DRM_EXYNOS s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; diff --git a/trunk/arch/arm/mach-exynos/mach-smdkv310.c b/trunk/arch/arm/mach-exynos/mach-smdkv310.c index 3cfa688d274a..73f2bce097e1 100644 --- a/trunk/arch/arm/mach-exynos/mach-smdkv310.c +++ b/trunk/arch/arm/mach-exynos/mach-smdkv310.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include @@ -354,6 +355,11 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = { .pwm_period_ns = 1000, }; +/* I2C module and id for HDMIPHY */ +static struct i2c_board_info hdmiphy_info = { + I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38), +}; + static void s5p_tv_setup(void) { /* direct HPD to HDMI chip */ @@ -388,6 +394,7 @@ static void __init smdkv310_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); + s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); samsung_keypad_set_platdata(&smdkv310_keypad_data); diff --git a/trunk/arch/arm/mach-gemini/irq.c b/trunk/arch/arm/mach-gemini/irq.c index ca70e5fcc7ac..020852d3bdd8 100644 --- a/trunk/arch/arm/mach-gemini/irq.c +++ b/trunk/arch/arm/mach-gemini/irq.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #define IRQ_SOURCE(base_addr) (base_addr + 0x00) diff --git a/trunk/arch/arm/mach-imx/Makefile b/trunk/arch/arm/mach-imx/Makefile index 07f7c226e4cf..d004d37ad9d8 100644 --- a/trunk/arch/arm/mach-imx/Makefile +++ b/trunk/arch/arm/mach-imx/Makefile @@ -9,7 +9,8 @@ obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o +imx5-pm-$(CONFIG_PM) += pm-imx5.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) cpu_op-mx51.o obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ clk-pfd.o clk-busy.o @@ -70,14 +71,13 @@ obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o -obj-$(CONFIG_CPU_V7) += head-v7.o -AFLAGS_head-v7.o :=-Wa,-march=armv7-a -obj-$(CONFIG_SMP) += platsmp.o +AFLAGS_headsmp.o :=-Wa,-march=armv7-a +obj-$(CONFIG_SMP) += headsmp.o platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o ifeq ($(CONFIG_PM),y) -obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o +obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o endif # i.MX5 based machines diff --git a/trunk/arch/arm/mach-imx/clk-imx25.c b/trunk/arch/arm/mach-imx/clk-imx25.c index fdd8cc87c9fe..4431a62fff5b 100644 --- a/trunk/arch/arm/mach-imx/clk-imx25.c +++ b/trunk/arch/arm/mach-imx/clk-imx25.c @@ -222,10 +222,8 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0"); clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); - clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0"); - clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1"); - clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1"); + clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1"); clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); diff --git a/trunk/arch/arm/mach-imx/clk-imx35.c b/trunk/arch/arm/mach-imx/clk-imx35.c index c6422fb10bae..65fb8bcd86cb 100644 --- a/trunk/arch/arm/mach-imx/clk-imx35.c +++ b/trunk/arch/arm/mach-imx/clk-imx35.c @@ -230,10 +230,8 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0"); - clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0"); - clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1"); - clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1"); + clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); /* i.mx35 has the i.mx21 type uart */ clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); diff --git a/trunk/arch/arm/mach-imx/clk-imx6q.c b/trunk/arch/arm/mach-imx/clk-imx6q.c index ea89520b6e22..4233d9e3531d 100644 --- a/trunk/arch/arm/mach-imx/clk-imx6q.c +++ b/trunk/arch/arm/mach-imx/clk-imx6q.c @@ -152,7 +152,7 @@ enum mx6q_clks { ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, - ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, + ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5, clk_max }; @@ -288,8 +288,10 @@ int __init mx6q_clocks_init(void) clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); - clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_sel", base + 0x20, 10, 1); - clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_sel", base + 0x20, 11, 1); + clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1); + clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1); clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); diff --git a/trunk/arch/arm/mach-imx/head-v7.S b/trunk/arch/arm/mach-imx/headsmp.S similarity index 100% rename from trunk/arch/arm/mach-imx/head-v7.S rename to trunk/arch/arm/mach-imx/headsmp.S diff --git a/trunk/arch/arm/mach-imx/hotplug.c b/trunk/arch/arm/mach-imx/hotplug.c index 20ed2d56c1af..f8f7437c83b8 100644 --- a/trunk/arch/arm/mach-imx/hotplug.c +++ b/trunk/arch/arm/mach-imx/hotplug.c @@ -42,22 +42,6 @@ static inline void cpu_enter_lowpower(void) : "cc"); } -static inline void cpu_leave_lowpower(void) -{ - unsigned int v; - - asm volatile( - "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 0\n" - " mrc p15, 0, %0, c1, c0, 1\n" - " orr %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 1\n" - : "=&r" (v) - : "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} - /* * platform-specific code to shutdown a CPU * @@ -67,11 +51,10 @@ void platform_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); imx_enable_cpu(cpu, false); - cpu_do_idle(); - cpu_leave_lowpower(); - /* We should never return from idle */ - panic("cpu %d unexpectedly exit from shutdown\n", cpu); + /* spin here until hardware takes it down */ + while (1) + ; } int platform_cpu_disable(unsigned int cpu) diff --git a/trunk/arch/arm/mach-imx/mach-imx6q.c b/trunk/arch/arm/mach-imx/mach-imx6q.c index 5ec0608f2a76..045b3f6a387d 100644 --- a/trunk/arch/arm/mach-imx/mach-imx6q.c +++ b/trunk/arch/arm/mach-imx/mach-imx6q.c @@ -71,7 +71,7 @@ void imx6q_restart(char mode, const char *cmd) /* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { - if (IS_ENABLED(CONFIG_PHYLIB)) { + if (IS_BUILTIN(CONFIG_PHYLIB)) { /* min rx data delay */ phy_write(phydev, 0x0b, 0x8105); phy_write(phydev, 0x0c, 0x0000); @@ -112,7 +112,7 @@ static void __init imx6q_sabrelite_cko1_setup(void) static void __init imx6q_sabrelite_init(void) { - if (IS_ENABLED(CONFIG_PHYLIB)) + if (IS_BUILTIN(CONFIG_PHYLIB)) phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, ksz9021rn_phy_fixup); imx6q_sabrelite_cko1_setup(); diff --git a/trunk/arch/arm/mach-kirkwood/Makefile.boot b/trunk/arch/arm/mach-kirkwood/Makefile.boot index a5717558ee89..a13299d758e1 100644 --- a/trunk/arch/arm/mach-kirkwood/Makefile.boot +++ b/trunk/arch/arm/mach-kirkwood/Makefile.boot @@ -7,7 +7,8 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb -dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-ts219-6281.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-ts219-6282.dtb dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb diff --git a/trunk/arch/arm/mach-kirkwood/common.c b/trunk/arch/arm/mach-kirkwood/common.c index c4b64adcbfce..1201191d7f1b 100644 --- a/trunk/arch/arm/mach-kirkwood/common.c +++ b/trunk/arch/arm/mach-kirkwood/common.c @@ -301,7 +301,7 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM, - IRQ_KIRKWOOD_GE00_ERR); + IRQ_KIRKWOOD_GE00_ERR, 1600); /* The interface forgets the MAC address assigned by u-boot if the clock is turned off, so claim the clk now. */ clk_prepare_enable(ge0); @@ -315,7 +315,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM, - IRQ_KIRKWOOD_GE01_ERR); + IRQ_KIRKWOOD_GE01_ERR, 1600); clk_prepare_enable(ge1); } @@ -517,6 +517,13 @@ void __init kirkwood_wdt_init(void) void __init kirkwood_init_early(void) { orion_time_set_base(TIMER_VIRT_BASE); + + /* + * Some Kirkwood devices allocate their coherent buffers from atomic + * context. Increase size of atomic coherent pool to make sure such + * the allocations won't fail. + */ + init_dma_coherent_pool_size(SZ_1M); } int kirkwood_tclk; diff --git a/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index d93359379598..be90b7d0e10b 100644 --- a/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/trunk/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include diff --git a/trunk/arch/arm/mach-mmp/sram.c b/trunk/arch/arm/mach-mmp/sram.c index 4304f9519372..7e8a5a2e1ec7 100644 --- a/trunk/arch/arm/mach-mmp/sram.c +++ b/trunk/arch/arm/mach-mmp/sram.c @@ -68,7 +68,7 @@ static int __devinit sram_probe(struct platform_device *pdev) struct resource *res; int ret = 0; - if (!pdata && !pdata->pool_name) + if (!pdata || !pdata->pool_name) return -ENODEV; info = kzalloc(sizeof(*info), GFP_KERNEL); diff --git a/trunk/arch/arm/mach-mv78xx0/addr-map.c b/trunk/arch/arm/mach-mv78xx0/addr-map.c index 62b53d710efd..a9bc84180d21 100644 --- a/trunk/arch/arm/mach-mv78xx0/addr-map.c +++ b/trunk/arch/arm/mach-mv78xx0/addr-map.c @@ -37,7 +37,7 @@ #define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) #define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) -static void __init __iomem *win_cfg_base(int win) +static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win) { /* * Find the control register base address for this window. diff --git a/trunk/arch/arm/mach-mv78xx0/common.c b/trunk/arch/arm/mach-mv78xx0/common.c index b4c53b846c9c..3057f7d4329a 100644 --- a/trunk/arch/arm/mach-mv78xx0/common.c +++ b/trunk/arch/arm/mach-mv78xx0/common.c @@ -213,7 +213,8 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM, - IRQ_MV78XX0_GE_ERR); + IRQ_MV78XX0_GE_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } @@ -224,7 +225,8 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, - NO_IRQ); + NO_IRQ, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } diff --git a/trunk/arch/arm/mach-omap2/Kconfig b/trunk/arch/arm/mach-omap2/Kconfig index dd2db025f778..346fd26f3aa6 100644 --- a/trunk/arch/arm/mach-omap2/Kconfig +++ b/trunk/arch/arm/mach-omap2/Kconfig @@ -62,13 +62,14 @@ config ARCH_OMAP4 select PM_OPP if PM select USB_ARCH_HAS_EHCI if USB_SUPPORT select ARM_CPU_SUSPEND if PM - select ARCH_NEEDS_CPU_IDLE_COUPLED + select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP config SOC_OMAP5 bool "TI OMAP5" select CPU_V7 select ARM_GIC select HAVE_SMP + select ARM_CPU_SUSPEND if PM comment "OMAP Core Type" depends on ARCH_OMAP2 @@ -231,10 +232,11 @@ config MACH_OMAP3_PANDORA select OMAP_PACKAGE_CBB select REGULATOR_FIXED_VOLTAGE if REGULATOR -config MACH_OMAP3_TOUCHBOOK +config MACH_TOUCHBOOK bool "OMAP3 Touch Book" depends on ARCH_OMAP3 default y + select OMAP_PACKAGE_CBB config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" diff --git a/trunk/arch/arm/mach-omap2/Makefile b/trunk/arch/arm/mach-omap2/Makefile index f6a24b3f9c4f..34c2c7f59f0a 100644 --- a/trunk/arch/arm/mach-omap2/Makefile +++ b/trunk/arch/arm/mach-omap2/Makefile @@ -255,7 +255,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-display.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o -obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o +obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o diff --git a/trunk/arch/arm/mach-omap2/board-igep0020.c b/trunk/arch/arm/mach-omap2/board-igep0020.c index 74915295482e..28214483aaba 100644 --- a/trunk/arch/arm/mach-omap2/board-igep0020.c +++ b/trunk/arch/arm/mach-omap2/board-igep0020.c @@ -554,6 +554,8 @@ static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */ + OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif diff --git a/trunk/arch/arm/mach-omap2/board-omap3evm.c b/trunk/arch/arm/mach-omap2/board-omap3evm.c index ef230a0eb5eb..0d362e9f9cb9 100644 --- a/trunk/arch/arm/mach-omap2/board-omap3evm.c +++ b/trunk/arch/arm/mach-omap2/board-omap3evm.c @@ -58,6 +58,7 @@ #include "hsmmc.h" #include "common-board-devices.h" +#define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 #define OMAP3_EVM_EHCI_SELECT 61 diff --git a/trunk/arch/arm/mach-omap2/clock33xx_data.c b/trunk/arch/arm/mach-omap2/clock33xx_data.c index 25bbcc7ca4dc..ae27de8899a6 100644 --- a/trunk/arch/arm/mach-omap2/clock33xx_data.c +++ b/trunk/arch/arm/mach-omap2/clock33xx_data.c @@ -1036,13 +1036,13 @@ static struct omap_clk am33xx_clks[] = { CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX), - CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX), - CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX), - CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX), - CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX), - CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX), - CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX), - CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX), + CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX), + CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX), + CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX), + CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX), + CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX), + CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX), + CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX), CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX), CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX), CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX), diff --git a/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index a0d68dbecfa3..f99e65cfb862 100644 --- a/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -241,6 +241,52 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm) _clkdm_del_autodeps(clkdm); } +static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) +{ + bool hwsup = false; + + if (!clkdm->clktrctrl_mask) + return 0; + + hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, + clkdm->clktrctrl_mask); + + if (hwsup) { + /* Disable HW transitions when we are changing deps */ + _disable_hwsup(clkdm); + _clkdm_add_autodeps(clkdm); + _enable_hwsup(clkdm); + } else { + if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) + omap3_clkdm_wakeup(clkdm); + } + + return 0; +} + +static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm) +{ + bool hwsup = false; + + if (!clkdm->clktrctrl_mask) + return 0; + + hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, + clkdm->clktrctrl_mask); + + if (hwsup) { + /* Disable HW transitions when we are changing deps */ + _disable_hwsup(clkdm); + _clkdm_del_autodeps(clkdm); + _enable_hwsup(clkdm); + } else { + if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP) + omap3_clkdm_sleep(clkdm); + } + + return 0; +} + struct clkdm_ops omap2_clkdm_operations = { .clkdm_add_wkdep = omap2_clkdm_add_wkdep, .clkdm_del_wkdep = omap2_clkdm_del_wkdep, @@ -267,6 +313,6 @@ struct clkdm_ops omap3_clkdm_operations = { .clkdm_wakeup = omap3_clkdm_wakeup, .clkdm_allow_idle = omap3_clkdm_allow_idle, .clkdm_deny_idle = omap3_clkdm_deny_idle, - .clkdm_clk_enable = omap2_clkdm_clk_enable, - .clkdm_clk_disable = omap2_clkdm_clk_disable, + .clkdm_clk_enable = omap3xxx_clkdm_clk_enable, + .clkdm_clk_disable = omap3xxx_clkdm_clk_disable, }; diff --git a/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h b/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h index 766338fe4d34..975f6bda0e0b 100644 --- a/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -67,6 +67,7 @@ #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) /* CM_IDLEST_IVA2 */ +#define OMAP3430_ST_IVA2_SHIFT 0 #define OMAP3430_ST_IVA2_MASK (1 << 0) /* CM_IDLEST_PLL_IVA2 */ diff --git a/trunk/arch/arm/mach-omap2/common-board-devices.c b/trunk/arch/arm/mach-omap2/common-board-devices.c index 14734746457c..c1875862679f 100644 --- a/trunk/arch/arm/mach-omap2/common-board-devices.c +++ b/trunk/arch/arm/mach-omap2/common-board-devices.c @@ -35,16 +35,6 @@ static struct omap2_mcspi_device_config ads7846_mcspi_config = { .turbo_mode = 0, }; -/* - * ADS7846 driver maybe request a gpio according to the value - * of pdata->get_pendown_state, but we have done this. So set - * get_pendown_state to avoid twice gpio requesting. - */ -static int omap3_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_EVM_TS_GPIO); -} - static struct ads7846_platform_data ads7846_config = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -55,7 +45,6 @@ static struct ads7846_platform_data ads7846_config = { .debounce_rep = 1, .gpio_pendown = -EINVAL, .keep_vref_on = 1, - .get_pendown_state = &omap3_get_pendown_state, }; static struct spi_board_info ads7846_spi_board_info __initdata = { diff --git a/trunk/arch/arm/mach-omap2/common-board-devices.h b/trunk/arch/arm/mach-omap2/common-board-devices.h index 4c4ef6a6166b..a0b4a42836ab 100644 --- a/trunk/arch/arm/mach-omap2/common-board-devices.h +++ b/trunk/arch/arm/mach-omap2/common-board-devices.h @@ -4,7 +4,6 @@ #include "twl-common.h" #define NAND_BLOCK_SIZE SZ_128K -#define OMAP3_EVM_TS_GPIO 175 struct mtd_partition; struct ads7846_platform_data; diff --git a/trunk/arch/arm/mach-omap2/cpuidle44xx.c b/trunk/arch/arm/mach-omap2/cpuidle44xx.c index ee05e193fc61..288bee6cbb76 100644 --- a/trunk/arch/arm/mach-omap2/cpuidle44xx.c +++ b/trunk/arch/arm/mach-omap2/cpuidle44xx.c @@ -238,8 +238,9 @@ int __init omap4_idle_init(void) for_each_cpu(cpu_id, cpu_online_mask) { dev = &per_cpu(omap4_idle_dev, cpu_id); dev->cpu = cpu_id; +#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED dev->coupled_cpus = *cpu_online_mask; - +#endif cpuidle_register_driver(&omap4_idle_driver); if (cpuidle_register_device(dev)) { diff --git a/trunk/arch/arm/mach-omap2/mux.h b/trunk/arch/arm/mach-omap2/mux.h index 471e62a74a16..76f9b3c2f586 100644 --- a/trunk/arch/arm/mach-omap2/mux.h +++ b/trunk/arch/arm/mach-omap2/mux.h @@ -127,7 +127,6 @@ struct omap_mux_partition { * @gpio: GPIO number * @muxnames: available signal modes for a ball * @balls: available balls on the package - * @partition: mux partition */ struct omap_mux { u16 reg_offset; diff --git a/trunk/arch/arm/mach-omap2/omap-wakeupgen.c b/trunk/arch/arm/mach-omap2/omap-wakeupgen.c index 05fdebfaa195..330d4c6e746b 100644 --- a/trunk/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/trunk/arch/arm/mach-omap2/omap-wakeupgen.c @@ -46,7 +46,7 @@ static void __iomem *wakeupgen_base; static void __iomem *sar_base; static DEFINE_SPINLOCK(wakeupgen_lock); -static unsigned int irq_target_cpu[NR_IRQS]; +static unsigned int irq_target_cpu[MAX_IRQS]; static unsigned int irq_banks = MAX_NR_REG_BANKS; static unsigned int max_irqs = MAX_IRQS; static unsigned int omap_secure_apis; diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod.c b/trunk/arch/arm/mach-omap2/omap_hwmod.c index 6ca8e519968d..37afbd173c2c 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod.c @@ -1889,6 +1889,7 @@ static int _enable(struct omap_hwmod *oh) _enable_sysc(oh); } } else { + _omap4_disable_module(oh); _disable_clocks(oh); pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", oh->name, r); diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index c9e38200216b..ce7e6068768f 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -100,9 +100,9 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = { /* IVA2 (IVA2) */ static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = { - { .name = "logic", .rst_shift = 0 }, - { .name = "seq0", .rst_shift = 1 }, - { .name = "seq1", .rst_shift = 2 }, + { .name = "logic", .rst_shift = 0, .st_shift = 8 }, + { .name = "seq0", .rst_shift = 1, .st_shift = 9 }, + { .name = "seq1", .rst_shift = 2, .st_shift = 10 }, }; static struct omap_hwmod omap3xxx_iva_hwmod = { @@ -112,6 +112,15 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { .rst_lines = omap3xxx_iva_resets, .rst_lines_cnt = ARRAY_SIZE(omap3xxx_iva_resets), .main_clk = "iva2_ck", + .prcm = { + .omap2 = { + .module_offs = OMAP3430_IVA2_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT, + } + }, }; /* timer class */ diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 242aee498ceb..afb60917a948 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -4210,7 +4210,7 @@ static struct omap_hwmod_ocp_if omap44xx_dsp__iva = { }; /* dsp -> sl2if */ -static struct omap_hwmod_ocp_if omap44xx_dsp__sl2if = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_dsp__sl2if = { .master = &omap44xx_dsp_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "dpll_iva_m5x2_ck", @@ -4828,7 +4828,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = { }; /* iva -> sl2if */ -static struct omap_hwmod_ocp_if omap44xx_iva__sl2if = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_iva__sl2if = { .master = &omap44xx_iva_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "dpll_iva_m5x2_ck", @@ -5362,7 +5362,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__scrm = { }; /* l3_main_2 -> sl2if */ -static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sl2if = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "l3_div_ck", @@ -6032,7 +6032,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_abe__dmic, &omap44xx_l4_abe__dmic_dma, &omap44xx_dsp__iva, - &omap44xx_dsp__sl2if, + /* &omap44xx_dsp__sl2if, */ &omap44xx_l4_cfg__dsp, &omap44xx_l3_main_2__dss, &omap44xx_l4_per__dss, @@ -6068,7 +6068,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_per__i2c4, &omap44xx_l3_main_2__ipu, &omap44xx_l3_main_2__iss, - &omap44xx_iva__sl2if, + /* &omap44xx_iva__sl2if, */ &omap44xx_l3_main_2__iva, &omap44xx_l4_wkup__kbd, &omap44xx_l4_cfg__mailbox, @@ -6099,7 +6099,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_cfg__cm_core, &omap44xx_l4_wkup__prm, &omap44xx_l4_wkup__scrm, - &omap44xx_l3_main_2__sl2if, + /* &omap44xx_l3_main_2__sl2if, */ &omap44xx_l4_abe__slimbus1, &omap44xx_l4_abe__slimbus1_dma, &omap44xx_l4_per__slimbus2, diff --git a/trunk/arch/arm/mach-omap2/opp4xxx_data.c b/trunk/arch/arm/mach-omap2/opp4xxx_data.c index 2293ba27101b..c95415da23c2 100644 --- a/trunk/arch/arm/mach-omap2/opp4xxx_data.c +++ b/trunk/arch/arm/mach-omap2/opp4xxx_data.c @@ -94,7 +94,7 @@ int __init omap4_opp_init(void) { int r = -ENODEV; - if (!cpu_is_omap44xx()) + if (!cpu_is_omap443x()) return r; r = omap_init_opp_table(omap44xx_opp_def_list, diff --git a/trunk/arch/arm/mach-omap2/pm34xx.c b/trunk/arch/arm/mach-omap2/pm34xx.c index e4fc88c65dbd..05bd8f02723f 100644 --- a/trunk/arch/arm/mach-omap2/pm34xx.c +++ b/trunk/arch/arm/mach-omap2/pm34xx.c @@ -272,21 +272,16 @@ void omap_sram_idle(void) per_next_state = pwrdm_read_next_pwrst(per_pwrdm); core_next_state = pwrdm_read_next_pwrst(core_pwrdm); - if (mpu_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(mpu_pwrdm); - pwrdm_pre_transition(neon_pwrdm); - } + pwrdm_pre_transition(NULL); /* PER */ if (per_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(per_pwrdm); per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; omap2_gpio_prepare_for_idle(per_going_off); } /* CORE */ if (core_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(core_pwrdm); if (core_next_state == PWRDM_POWER_OFF) { omap3_core_save_context(); omap3_cm_save_context(); @@ -339,20 +334,14 @@ void omap_sram_idle(void) omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET); - pwrdm_post_transition(core_pwrdm); } omap3_intc_resume_idle(); + pwrdm_post_transition(NULL); + /* PER */ - if (per_next_state < PWRDM_POWER_ON) { + if (per_next_state < PWRDM_POWER_ON) omap2_gpio_resume_after_idle(); - pwrdm_post_transition(per_pwrdm); - } - - if (mpu_next_state < PWRDM_POWER_ON) { - pwrdm_post_transition(mpu_pwrdm); - pwrdm_post_transition(neon_pwrdm); - } } static void omap3_pm_idle(void) diff --git a/trunk/arch/arm/mach-omap2/sleep44xx.S b/trunk/arch/arm/mach-omap2/sleep44xx.S index 9f6b83d1b193..91e71d8f46f0 100644 --- a/trunk/arch/arm/mach-omap2/sleep44xx.S +++ b/trunk/arch/arm/mach-omap2/sleep44xx.S @@ -56,9 +56,13 @@ ppa_por_params: * The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET. * It returns to the caller for CPU INACTIVE and ON power states or in case * CPU failed to transition to targeted OFF/DORMANT state. + * + * omap4_finish_suspend() calls v7_flush_dcache_all() which doesn't save + * stack frame and it expects the caller to take care of it. Hence the entire + * stack frame is saved to avoid possible stack corruption. */ ENTRY(omap4_finish_suspend) - stmfd sp!, {lr} + stmfd sp!, {r4-r12, lr} cmp r0, #0x0 beq do_WFI @ No lowpower state, jump to WFI @@ -226,7 +230,7 @@ scu_gp_clear: skip_scu_gp_clear: isb dsb - ldmfd sp!, {pc} + ldmfd sp!, {r4-r12, pc} ENDPROC(omap4_finish_suspend) /* diff --git a/trunk/arch/arm/mach-omap2/timer.c b/trunk/arch/arm/mach-omap2/timer.c index 2ff6d41ec6c6..2ba4f57dda86 100644 --- a/trunk/arch/arm/mach-omap2/timer.c +++ b/trunk/arch/arm/mach-omap2/timer.c @@ -260,6 +260,7 @@ static u32 notrace dmtimer_read_sched_clock(void) return 0; } +#ifdef CONFIG_OMAP_32K_TIMER /* Setup free-running counter for clocksource */ static int __init omap2_sync32k_clocksource_init(void) { @@ -299,6 +300,12 @@ static int __init omap2_sync32k_clocksource_init(void) return ret; } +#else +static inline int omap2_sync32k_clocksource_init(void) +{ + return -ENODEV; +} +#endif static void __init omap2_gptimer_clocksource_init(int gptimer_id, const char *fck_source) diff --git a/trunk/arch/arm/mach-omap2/twl-common.c b/trunk/arch/arm/mach-omap2/twl-common.c index de47f170ba50..db5ff6642375 100644 --- a/trunk/arch/arm/mach-omap2/twl-common.c +++ b/trunk/arch/arm/mach-omap2/twl-common.c @@ -67,6 +67,7 @@ void __init omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, struct twl4030_platform_data *pmic_data) { + omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); strncpy(pmic_i2c_board_info.type, pmic_type, sizeof(pmic_i2c_board_info.type)); pmic_i2c_board_info.irq = pmic_irq; diff --git a/trunk/arch/arm/mach-orion5x/common.c b/trunk/arch/arm/mach-orion5x/common.c index 9148b229d0de..410291c67666 100644 --- a/trunk/arch/arm/mach-orion5x/common.c +++ b/trunk/arch/arm/mach-orion5x/common.c @@ -109,7 +109,8 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM, - IRQ_ORION5X_ETH_ERR); + IRQ_ORION5X_ETH_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } diff --git a/trunk/arch/arm/mach-s3c24xx/include/mach/dma.h b/trunk/arch/arm/mach-s3c24xx/include/mach/dma.h index 454831b66037..ee99fd56c043 100644 --- a/trunk/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/trunk/arch/arm/mach-s3c24xx/include/mach/dma.h @@ -24,7 +24,8 @@ */ enum dma_ch { - DMACH_XD0, + DMACH_DT_PROP = -1, /* not yet supported, do not use */ + DMACH_XD0 = 0, DMACH_XD1, DMACH_SDI, DMACH_SPI0, diff --git a/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c b/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c index cf10f92856dc..453a6e50db8b 100644 --- a/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -520,13 +520,14 @@ static struct platform_device hdmi_lcdc_device = { }; /* GPIO KEY */ -#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), - GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), - GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), - GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), + GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW3", .wakeup = 1), + GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW4"), + GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW5"), + GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW6"), }; static struct gpio_keys_platform_data gpio_key_info = { @@ -901,8 +902,8 @@ static struct platform_device *eva_devices[] __initdata = { &camera_device, &ceu0_device, &fsi_device, - &fsi_hdmi_device, &fsi_wm8978_device, + &fsi_hdmi_device, }; static void __init eva_clock_init(void) diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c index 7ea2b31e3199..c129542f6aed 100644 --- a/trunk/arch/arm/mach-shmobile/board-mackerel.c +++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c @@ -695,6 +695,7 @@ static struct platform_device usbhs0_device = { * - J30 "open" * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET * - add .get_vbus = usbhs_get_vbus in usbhs1_private + * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices. */ #define IRQ8 evt2irq(0x0300) #define USB_PHY_MODE (1 << 4) @@ -1325,8 +1326,8 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, - &usbhs1_device, &usbhs0_device, + &usbhs1_device, &leds_device, &fsi_device, &fsi_ak4643_device, diff --git a/trunk/arch/arm/mach-shmobile/board-marzen.c b/trunk/arch/arm/mach-shmobile/board-marzen.c index 3a528cf4366c..fcf5a47f4772 100644 --- a/trunk/arch/arm/mach-shmobile/board-marzen.c +++ b/trunk/arch/arm/mach-shmobile/board-marzen.c @@ -67,7 +67,7 @@ static struct smsc911x_platform_config smsc911x_platdata = { static struct platform_device eth_device = { .name = "smsc911x", - .id = 0, + .id = -1, .dev = { .platform_data = &smsc911x_platdata, }, diff --git a/trunk/arch/arm/mach-shmobile/intc-sh73a0.c b/trunk/arch/arm/mach-shmobile/intc-sh73a0.c index ee447404c857..588555a67d9c 100644 --- a/trunk/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/trunk/arch/arm/mach-shmobile/intc-sh73a0.c @@ -259,9 +259,9 @@ static int sh73a0_set_wake(struct irq_data *data, unsigned int on) return 0; /* always allow wakeup */ } -#define RELOC_BASE 0x1000 +#define RELOC_BASE 0x1200 -/* INTCA IRQ pins at INTCS + 0x1000 to make space for GIC+INTC handling */ +/* INTCA IRQ pins at INTCS + RELOC_BASE to make space for GIC+INTC handling */ #define INTCS_VECT_RELOC(n, vect) INTCS_VECT((n), (vect) + RELOC_BASE) INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, diff --git a/trunk/arch/arm/mach-ux500/Kconfig b/trunk/arch/arm/mach-ux500/Kconfig index c013bbf79cac..53d3d46dec12 100644 --- a/trunk/arch/arm/mach-ux500/Kconfig +++ b/trunk/arch/arm/mach-ux500/Kconfig @@ -41,7 +41,6 @@ config MACH_HREFV60 config MACH_SNOWBALL bool "U8500 Snowball platform" select MACH_MOP500 - select LEDS_GPIO help Include support for the snowball development platform. diff --git a/trunk/arch/arm/mach-ux500/board-mop500-msp.c b/trunk/arch/arm/mach-ux500/board-mop500-msp.c index 996048038743..df15646036aa 100644 --- a/trunk/arch/arm/mach-ux500/board-mop500-msp.c +++ b/trunk/arch/arm/mach-ux500/board-mop500-msp.c @@ -191,9 +191,9 @@ static struct platform_device *db8500_add_msp_i2s(struct device *parent, return pdev; } -/* Platform device for ASoC U8500 machine */ -static struct platform_device snd_soc_u8500 = { - .name = "snd-soc-u8500", +/* Platform device for ASoC MOP500 machine */ +static struct platform_device snd_soc_mop500 = { + .name = "snd-soc-mop500", .id = 0, .dev = { .platform_data = NULL, @@ -227,8 +227,8 @@ int mop500_msp_init(struct device *parent) { struct platform_device *msp1; - pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__); - platform_device_register(&snd_soc_u8500); + pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__); + platform_device_register(&snd_soc_mop500); pr_info("Initialize MSP I2S-devices.\n"); db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, diff --git a/trunk/arch/arm/mach-ux500/board-mop500.c b/trunk/arch/arm/mach-ux500/board-mop500.c index 8674a890fd1c..a534d8880de1 100644 --- a/trunk/arch/arm/mach-ux500/board-mop500.c +++ b/trunk/arch/arm/mach-ux500/board-mop500.c @@ -797,6 +797,7 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); mop500_sdi_init(parent); + mop500_msp_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); i2c_register_board_info(2, mop500_i2c2_devices, @@ -804,6 +805,8 @@ static void __init u8500_init_machine(void) mop500_uib_init(); + } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { + mop500_msp_init(parent); } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) { /* * The HREFv60 board removed a GPIO expander and routed @@ -815,6 +818,7 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); hrefv60_sdi_init(parent); + mop500_msp_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; diff --git a/trunk/arch/arm/mm/context.c b/trunk/arch/arm/mm/context.c index 119bc52ab93e..4e07eec1270d 100644 --- a/trunk/arch/arm/mm/context.c +++ b/trunk/arch/arm/mm/context.c @@ -63,10 +63,11 @@ static int contextidr_notifier(struct notifier_block *unused, unsigned long cmd, pid = task_pid_nr(thread->task) << ASID_BITS; asm volatile( " mrc p15, 0, %0, c13, c0, 1\n" - " bfi %1, %0, #0, %2\n" - " mcr p15, 0, %1, c13, c0, 1\n" + " and %0, %0, %2\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c13, c0, 1\n" : "=r" (contextidr), "+r" (pid) - : "I" (ASID_BITS)); + : "I" (~ASID_MASK)); isb(); return NOTIFY_OK; diff --git a/trunk/arch/arm/mm/dma-mapping.c b/trunk/arch/arm/mm/dma-mapping.c index 4e7d1182e8a3..e59c4ab71bcb 100644 --- a/trunk/arch/arm/mm/dma-mapping.c +++ b/trunk/arch/arm/mm/dma-mapping.c @@ -267,17 +267,19 @@ static void __dma_free_remap(void *cpu_addr, size_t size) vunmap(cpu_addr); } +#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K + struct dma_pool { size_t size; spinlock_t lock; unsigned long *bitmap; unsigned long nr_pages; void *vaddr; - struct page *page; + struct page **pages; }; static struct dma_pool atomic_pool = { - .size = SZ_256K, + .size = DEFAULT_DMA_COHERENT_POOL_SIZE, }; static int __init early_coherent_pool(char *p) @@ -287,6 +289,21 @@ static int __init early_coherent_pool(char *p) } early_param("coherent_pool", early_coherent_pool); +void __init init_dma_coherent_pool_size(unsigned long size) +{ + /* + * Catch any attempt to set the pool size too late. + */ + BUG_ON(atomic_pool.vaddr); + + /* + * Set architecture specific coherent pool size only if + * it has not been changed by kernel command line parameter. + */ + if (atomic_pool.size == DEFAULT_DMA_COHERENT_POOL_SIZE) + atomic_pool.size = size; +} + /* * Initialise the coherent pool for atomic allocations. */ @@ -297,6 +314,7 @@ static int __init atomic_pool_init(void) unsigned long nr_pages = pool->size >> PAGE_SHIFT; unsigned long *bitmap; struct page *page; + struct page **pages; void *ptr; int bitmap_size = BITS_TO_LONGS(nr_pages) * sizeof(long); @@ -304,21 +322,31 @@ static int __init atomic_pool_init(void) if (!bitmap) goto no_bitmap; + pages = kzalloc(nr_pages * sizeof(struct page *), GFP_KERNEL); + if (!pages) + goto no_pages; + if (IS_ENABLED(CONFIG_CMA)) ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page); else ptr = __alloc_remap_buffer(NULL, pool->size, GFP_KERNEL, prot, &page, NULL); if (ptr) { + int i; + + for (i = 0; i < nr_pages; i++) + pages[i] = page + i; + spin_lock_init(&pool->lock); pool->vaddr = ptr; - pool->page = page; + pool->pages = pages; pool->bitmap = bitmap; pool->nr_pages = nr_pages; pr_info("DMA: preallocated %u KiB pool for atomic coherent allocations\n", (unsigned)pool->size / 1024); return 0; } +no_pages: kfree(bitmap); no_bitmap: pr_err("DMA: failed to allocate %u KiB pool for atomic coherent allocation\n", @@ -443,27 +471,45 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page) if (pageno < pool->nr_pages) { bitmap_set(pool->bitmap, pageno, count); ptr = pool->vaddr + PAGE_SIZE * pageno; - *ret_page = pool->page + pageno; + *ret_page = pool->pages[pageno]; + } else { + pr_err_once("ERROR: %u KiB atomic DMA coherent pool is too small!\n" + "Please increase it with coherent_pool= kernel parameter!\n", + (unsigned)pool->size / 1024); } spin_unlock_irqrestore(&pool->lock, flags); return ptr; } +static bool __in_atomic_pool(void *start, size_t size) +{ + struct dma_pool *pool = &atomic_pool; + void *end = start + size; + void *pool_start = pool->vaddr; + void *pool_end = pool->vaddr + pool->size; + + if (start < pool_start || start >= pool_end) + return false; + + if (end <= pool_end) + return true; + + WARN(1, "Wrong coherent size(%p-%p) from atomic pool(%p-%p)\n", + start, end - 1, pool_start, pool_end - 1); + + return false; +} + static int __free_from_pool(void *start, size_t size) { struct dma_pool *pool = &atomic_pool; unsigned long pageno, count; unsigned long flags; - if (start < pool->vaddr || start > pool->vaddr + pool->size) + if (!__in_atomic_pool(start, size)) return 0; - if (start + size > pool->vaddr + pool->size) { - WARN(1, "freeing wrong coherent size from pool\n"); - return 0; - } - pageno = (start - pool->vaddr) >> PAGE_SHIFT; count = size >> PAGE_SHIFT; @@ -1090,10 +1136,22 @@ static int __iommu_remove_mapping(struct device *dev, dma_addr_t iova, size_t si return 0; } +static struct page **__atomic_get_pages(void *addr) +{ + struct dma_pool *pool = &atomic_pool; + struct page **pages = pool->pages; + int offs = (addr - pool->vaddr) >> PAGE_SHIFT; + + return pages + offs; +} + static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) { struct vm_struct *area; + if (__in_atomic_pool(cpu_addr, PAGE_SIZE)) + return __atomic_get_pages(cpu_addr); + if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) return cpu_addr; @@ -1103,6 +1161,34 @@ static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) return NULL; } +static void *__iommu_alloc_atomic(struct device *dev, size_t size, + dma_addr_t *handle) +{ + struct page *page; + void *addr; + + addr = __alloc_from_pool(size, &page); + if (!addr) + return NULL; + + *handle = __iommu_create_mapping(dev, &page, size); + if (*handle == DMA_ERROR_CODE) + goto err_mapping; + + return addr; + +err_mapping: + __free_from_pool(addr, size); + return NULL; +} + +static void __iommu_free_atomic(struct device *dev, struct page **pages, + dma_addr_t handle, size_t size) +{ + __iommu_remove_mapping(dev, handle, size); + __free_from_pool(page_address(pages[0]), size); +} + static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) { @@ -1113,6 +1199,9 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, *handle = DMA_ERROR_CODE; size = PAGE_ALIGN(size); + if (gfp & GFP_ATOMIC) + return __iommu_alloc_atomic(dev, size, handle); + pages = __iommu_alloc_buffer(dev, size, gfp); if (!pages) return NULL; @@ -1179,6 +1268,11 @@ void arm_iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr, return; } + if (__in_atomic_pool(cpu_addr, size)) { + __iommu_free_atomic(dev, pages, handle, size); + return; + } + if (!dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) { unmap_kernel_range((unsigned long)cpu_addr, size); vunmap(cpu_addr); diff --git a/trunk/arch/arm/mm/mm.h b/trunk/arch/arm/mm/mm.h index 6776160618ef..a8ee92da3544 100644 --- a/trunk/arch/arm/mm/mm.h +++ b/trunk/arch/arm/mm/mm.h @@ -55,6 +55,9 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page /* permanent static mappings from iotable_init() */ #define VM_ARM_STATIC_MAPPING 0x40000000 +/* empty mapping */ +#define VM_ARM_EMPTY_MAPPING 0x20000000 + /* mapping type (attributes) for permanent static mappings */ #define VM_ARM_MTYPE(mt) ((mt) << 20) #define VM_ARM_MTYPE_MASK (0x1f << 20) diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c index 4c2d0451e84a..c2fa21d0103e 100644 --- a/trunk/arch/arm/mm/mmu.c +++ b/trunk/arch/arm/mm/mmu.c @@ -807,7 +807,7 @@ static void __init pmd_empty_section_gap(unsigned long addr) vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); vm->addr = (void *)addr; vm->size = SECTION_SIZE; - vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; + vm->flags = VM_IOREMAP | VM_ARM_EMPTY_MAPPING; vm->caller = pmd_empty_section_gap; vm_area_add_early(vm); } @@ -820,7 +820,7 @@ static void __init fill_pmd_gaps(void) /* we're still single threaded hence no lock needed here */ for (vm = vmlist; vm; vm = vm->next) { - if (!(vm->flags & VM_ARM_STATIC_MAPPING)) + if (!(vm->flags & (VM_ARM_STATIC_MAPPING | VM_ARM_EMPTY_MAPPING))) continue; addr = (unsigned long)vm->addr; if (addr < next) @@ -961,8 +961,8 @@ void __init sanity_check_meminfo(void) * Check whether this memory bank would partially overlap * the vmalloc area. */ - if (__va(bank->start + bank->size) > vmalloc_min || - __va(bank->start + bank->size) < __va(bank->start)) { + if (__va(bank->start + bank->size - 1) >= vmalloc_min || + __va(bank->start + bank->size - 1) <= __va(bank->start)) { unsigned long newsize = vmalloc_min - __va(bank->start); printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx " "to -%.8llx (vmalloc region overlap).\n", diff --git a/trunk/arch/arm/plat-omap/dmtimer.c b/trunk/arch/arm/plat-omap/dmtimer.c index 626ad8cad7a9..938b50a33439 100644 --- a/trunk/arch/arm/plat-omap/dmtimer.c +++ b/trunk/arch/arm/plat-omap/dmtimer.c @@ -189,6 +189,7 @@ struct omap_dm_timer *omap_dm_timer_request(void) timer->reserved = 1; break; } + spin_unlock_irqrestore(&dm_timer_lock, flags); if (timer) { ret = omap_dm_timer_prepare(timer); @@ -197,7 +198,6 @@ struct omap_dm_timer *omap_dm_timer_request(void) timer = NULL; } } - spin_unlock_irqrestore(&dm_timer_lock, flags); if (!timer) pr_debug("%s: timer request failed!\n", __func__); @@ -220,6 +220,7 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) break; } } + spin_unlock_irqrestore(&dm_timer_lock, flags); if (timer) { ret = omap_dm_timer_prepare(timer); @@ -228,7 +229,6 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) timer = NULL; } } - spin_unlock_irqrestore(&dm_timer_lock, flags); if (!timer) pr_debug("%s: timer%d request failed!\n", __func__, id); @@ -258,7 +258,7 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_enable); void omap_dm_timer_disable(struct omap_dm_timer *timer) { - pm_runtime_put(&timer->pdev->dev); + pm_runtime_put_sync(&timer->pdev->dev); } EXPORT_SYMBOL_GPL(omap_dm_timer_disable); diff --git a/trunk/arch/arm/plat-omap/include/plat/cpu.h b/trunk/arch/arm/plat-omap/include/plat/cpu.h index 68b180edcfff..bb5d08a70dbc 100644 --- a/trunk/arch/arm/plat-omap/include/plat/cpu.h +++ b/trunk/arch/arm/plat-omap/include/plat/cpu.h @@ -372,7 +372,8 @@ IS_OMAP_TYPE(3430, 0x3430) #define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ cpu_is_omap16xx()) #define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ - cpu_is_omap44xx() || soc_is_omap54xx()) + cpu_is_omap44xx() || soc_is_omap54xx() || \ + soc_is_am33xx()) /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 diff --git a/trunk/arch/arm/plat-omap/include/plat/multi.h b/trunk/arch/arm/plat-omap/include/plat/multi.h index 045e320f1067..324d31b14852 100644 --- a/trunk/arch/arm/plat-omap/include/plat/multi.h +++ b/trunk/arch/arm/plat-omap/include/plat/multi.h @@ -108,4 +108,13 @@ # endif #endif +#ifdef CONFIG_SOC_AM33XX +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME am33xx +# endif +#endif + #endif /* __PLAT_OMAP_MULTI_H */ diff --git a/trunk/arch/arm/plat-omap/include/plat/uncompress.h b/trunk/arch/arm/plat-omap/include/plat/uncompress.h index b8d19a136781..7f7b112acccb 100644 --- a/trunk/arch/arm/plat-omap/include/plat/uncompress.h +++ b/trunk/arch/arm/plat-omap/include/plat/uncompress.h @@ -110,7 +110,7 @@ static inline void flush(void) _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT, \ AM33XXUART##p) -static inline void __arch_decomp_setup(unsigned long arch_id) +static inline void arch_decomp_setup(void) { int port = 0; @@ -198,8 +198,6 @@ static inline void __arch_decomp_setup(unsigned long arch_id) } while (0); } -#define arch_decomp_setup() __arch_decomp_setup(arch_id) - /* * nothing to do */ diff --git a/trunk/arch/arm/plat-omap/sram.c b/trunk/arch/arm/plat-omap/sram.c index 766181cb5c95..024f3b08db29 100644 --- a/trunk/arch/arm/plat-omap/sram.c +++ b/trunk/arch/arm/plat-omap/sram.c @@ -68,6 +68,7 @@ static unsigned long omap_sram_start; static void __iomem *omap_sram_base; +static unsigned long omap_sram_skip; static unsigned long omap_sram_size; static void __iomem *omap_sram_ceil; @@ -106,6 +107,7 @@ static int is_sram_locked(void) */ static void __init omap_detect_sram(void) { + omap_sram_skip = SRAM_BOOTLOADER_SZ; if (cpu_class_is_omap2()) { if (is_sram_locked()) { if (cpu_is_omap34xx()) { @@ -113,6 +115,7 @@ static void __init omap_detect_sram(void) if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { omap_sram_size = 0x7000; /* 28K */ + omap_sram_skip += SZ_16K; } else { omap_sram_size = 0x8000; /* 32K */ } @@ -175,8 +178,10 @@ static void __init omap_map_sram(void) return; #ifdef CONFIG_OMAP4_ERRATA_I688 + if (cpu_is_omap44xx()) { omap_sram_start += PAGE_SIZE; omap_sram_size -= SZ_16K; + } #endif if (cpu_is_omap34xx()) { /* @@ -203,8 +208,8 @@ static void __init omap_map_sram(void) * Looks like we need to preserve some bootloader code at the * beginning of SRAM for jumping to flash for reboot to work... */ - memset_io(omap_sram_base + SRAM_BOOTLOADER_SZ, 0, - omap_sram_size - SRAM_BOOTLOADER_SZ); + memset_io(omap_sram_base + omap_sram_skip, 0, + omap_sram_size - omap_sram_skip); } /* @@ -218,7 +223,7 @@ void *omap_sram_push_address(unsigned long size) { unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; - available = omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ); + available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); if (size > available) { pr_err("Not enough space in SRAM\n"); diff --git a/trunk/arch/arm/plat-orion/common.c b/trunk/arch/arm/plat-orion/common.c index d245a87dc014..b8b747a9d360 100644 --- a/trunk/arch/arm/plat-orion/common.c +++ b/trunk/arch/arm/plat-orion/common.c @@ -291,10 +291,12 @@ static struct platform_device orion_ge00 = { void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err) + unsigned long irq_err, + unsigned int tx_csum_limit) { fill_resources(&orion_ge00_shared, orion_ge00_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); + orion_ge00_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge00_shared_data, orion_ge00_resources, irq, &orion_ge00_shared, eth_data, &orion_ge00); @@ -343,10 +345,12 @@ static struct platform_device orion_ge01 = { void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err) + unsigned long irq_err, + unsigned int tx_csum_limit) { fill_resources(&orion_ge01_shared, orion_ge01_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); + orion_ge01_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge01_shared_data, orion_ge01_resources, irq, &orion_ge01_shared, eth_data, &orion_ge01); diff --git a/trunk/arch/arm/plat-orion/include/plat/common.h b/trunk/arch/arm/plat-orion/include/plat/common.h index e00fdb213609..ae2377ef63e5 100644 --- a/trunk/arch/arm/plat-orion/include/plat/common.h +++ b/trunk/arch/arm/plat-orion/include/plat/common.h @@ -39,12 +39,14 @@ void __init orion_rtc_init(unsigned long mapbase, void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err); + unsigned long irq_err, + unsigned int tx_csum_limit); void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err); + unsigned long irq_err, + unsigned int tx_csum_limit); void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, diff --git a/trunk/arch/arm/plat-s3c24xx/dma.c b/trunk/arch/arm/plat-s3c24xx/dma.c index 28f898f75380..db98e7021f0d 100644 --- a/trunk/arch/arm/plat-s3c24xx/dma.c +++ b/trunk/arch/arm/plat-s3c24xx/dma.c @@ -430,7 +430,7 @@ s3c2410_dma_canload(struct s3c2410_dma_chan *chan) * when necessary. */ -int s3c2410_dma_enqueue(unsigned int channel, void *id, +int s3c2410_dma_enqueue(enum dma_ch channel, void *id, dma_addr_t data, int size) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); diff --git a/trunk/arch/arm/plat-samsung/devs.c b/trunk/arch/arm/plat-samsung/devs.c index 74e31ce35538..fc49f3dabd76 100644 --- a/trunk/arch/arm/plat-samsung/devs.c +++ b/trunk/arch/arm/plat-samsung/devs.c @@ -32,6 +32,8 @@ #include #include +#include + #include #include #include @@ -748,7 +750,8 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) if (!pd) { pd = &default_i2c_data; - if (soc_is_exynos4210()) + if (soc_is_exynos4210() || + soc_is_exynos4212() || soc_is_exynos4412()) pd->bus_num = 8; else if (soc_is_s5pv210()) pd->bus_num = 3; @@ -759,6 +762,30 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), &s5p_device_i2c_hdmiphy); } + +struct s5p_hdmi_platform_data s5p_hdmi_def_platdata; + +void __init s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info, + struct i2c_board_info *mhl_info, int mhl_bus) +{ + struct s5p_hdmi_platform_data *pd = &s5p_hdmi_def_platdata; + + if (soc_is_exynos4210() || + soc_is_exynos4212() || soc_is_exynos4412()) + pd->hdmiphy_bus = 8; + else if (soc_is_s5pv210()) + pd->hdmiphy_bus = 3; + else + pd->hdmiphy_bus = 0; + + pd->hdmiphy_info = hdmiphy_info; + pd->mhl_info = mhl_info; + pd->mhl_bus = mhl_bus; + + s3c_set_platdata(pd, sizeof(struct s5p_hdmi_platform_data), + &s5p_device_hdmi); +} + #endif /* CONFIG_S5P_DEV_I2C_HDMIPHY */ /* I2S */ diff --git a/trunk/arch/arm/plat-samsung/include/plat/hdmi.h b/trunk/arch/arm/plat-samsung/include/plat/hdmi.h new file mode 100644 index 000000000000..331d046ac2c5 --- /dev/null +++ b/trunk/arch/arm/plat-samsung/include/plat/hdmi.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_SAMSUNG_HDMI_H +#define __PLAT_SAMSUNG_HDMI_H __FILE__ + +extern void s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info, + struct i2c_board_info *mhl_info, int mhl_bus); + +#endif /* __PLAT_SAMSUNG_HDMI_H */ diff --git a/trunk/arch/arm/plat-samsung/pm.c b/trunk/arch/arm/plat-samsung/pm.c index 64ab65f0fdbc..15070284343e 100644 --- a/trunk/arch/arm/plat-samsung/pm.c +++ b/trunk/arch/arm/plat-samsung/pm.c @@ -74,7 +74,7 @@ unsigned char pm_uart_udivslot; #ifdef CONFIG_SAMSUNG_PM_DEBUG -struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; +static struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save) { diff --git a/trunk/arch/blackfin/Kconfig b/trunk/arch/blackfin/Kconfig index f34861920634..c7092e6057c5 100644 --- a/trunk/arch/blackfin/Kconfig +++ b/trunk/arch/blackfin/Kconfig @@ -38,6 +38,7 @@ config BLACKFIN select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP + select USE_GENERIC_SMP_HELPERS if SMP select HAVE_NMI_WATCHDOG if NMI_WATCHDOG select GENERIC_SMP_IDLE_THREAD select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS diff --git a/trunk/arch/blackfin/Makefile b/trunk/arch/blackfin/Makefile index d3d7e64ca96d..66cf00095b84 100644 --- a/trunk/arch/blackfin/Makefile +++ b/trunk/arch/blackfin/Makefile @@ -20,7 +20,6 @@ endif KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) KBUILD_CFLAGS_MODULE += -mlong-calls LDFLAGS += -m elf32bfin -KALLSYMS += --symbol-prefix=_ KBUILD_DEFCONFIG := BF537-STAMP_defconfig diff --git a/trunk/arch/blackfin/include/asm/smp.h b/trunk/arch/blackfin/include/asm/smp.h index dc3d144b4bb5..9631598dcc5d 100644 --- a/trunk/arch/blackfin/include/asm/smp.h +++ b/trunk/arch/blackfin/include/asm/smp.h @@ -18,6 +18,8 @@ #define raw_smp_processor_id() blackfin_core_id() extern void bfin_relocate_coreb_l1_mem(void); +extern void arch_send_call_function_single_ipi(int cpu); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr); diff --git a/trunk/arch/blackfin/mach-common/smp.c b/trunk/arch/blackfin/mach-common/smp.c index 00bbe672b3b3..a40151306b77 100644 --- a/trunk/arch/blackfin/mach-common/smp.c +++ b/trunk/arch/blackfin/mach-common/smp.c @@ -48,10 +48,13 @@ unsigned long blackfin_iflush_l1_entry[NR_CPUS]; struct blackfin_initial_pda __cpuinitdata initial_pda_coreb; -#define BFIN_IPI_TIMER 0 -#define BFIN_IPI_RESCHEDULE 1 -#define BFIN_IPI_CALL_FUNC 2 -#define BFIN_IPI_CPU_STOP 3 +enum ipi_message_type { + BFIN_IPI_TIMER, + BFIN_IPI_RESCHEDULE, + BFIN_IPI_CALL_FUNC, + BFIN_IPI_CALL_FUNC_SINGLE, + BFIN_IPI_CPU_STOP, +}; struct blackfin_flush_data { unsigned long start; @@ -60,35 +63,20 @@ struct blackfin_flush_data { void *secondary_stack; - -struct smp_call_struct { - void (*func)(void *info); - void *info; - int wait; - cpumask_t *waitmask; -}; - static struct blackfin_flush_data smp_flush_data; static DEFINE_SPINLOCK(stop_lock); -struct ipi_message { - unsigned long type; - struct smp_call_struct call_struct; -}; - /* A magic number - stress test shows this is safe for common cases */ #define BFIN_IPI_MSGQ_LEN 5 /* Simple FIFO buffer, overflow leads to panic */ -struct ipi_message_queue { - spinlock_t lock; +struct ipi_data { unsigned long count; - unsigned long head; /* head of the queue */ - struct ipi_message ipi_message[BFIN_IPI_MSGQ_LEN]; + unsigned long bits; }; -static DEFINE_PER_CPU(struct ipi_message_queue, ipi_msg_queue); +static DEFINE_PER_CPU(struct ipi_data, bfin_ipi); static void ipi_cpu_stop(unsigned int cpu) { @@ -129,28 +117,6 @@ static void ipi_flush_icache(void *info) blackfin_icache_flush_range(fdata->start, fdata->end); } -static void ipi_call_function(unsigned int cpu, struct ipi_message *msg) -{ - int wait; - void (*func)(void *info); - void *info; - func = msg->call_struct.func; - info = msg->call_struct.info; - wait = msg->call_struct.wait; - func(info); - if (wait) { -#ifdef __ARCH_SYNC_CORE_DCACHE - /* - * 'wait' usually means synchronization between CPUs. - * Invalidate D cache in case shared data was changed - * by func() to ensure cache coherence. - */ - resync_core_dcache(); -#endif - cpumask_clear_cpu(cpu, msg->call_struct.waitmask); - } -} - /* Use IRQ_SUPPLE_0 to request reschedule. * When returning from interrupt to user space, * there is chance to reschedule */ @@ -172,152 +138,95 @@ void ipi_timer(void) static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) { - struct ipi_message *msg; - struct ipi_message_queue *msg_queue; + struct ipi_data *bfin_ipi_data; unsigned int cpu = smp_processor_id(); - unsigned long flags; + unsigned long pending; + unsigned long msg; platform_clear_ipi(cpu, IRQ_SUPPLE_1); - msg_queue = &__get_cpu_var(ipi_msg_queue); - - spin_lock_irqsave(&msg_queue->lock, flags); - - while (msg_queue->count) { - msg = &msg_queue->ipi_message[msg_queue->head]; - switch (msg->type) { - case BFIN_IPI_TIMER: - ipi_timer(); - break; - case BFIN_IPI_RESCHEDULE: - scheduler_ipi(); - break; - case BFIN_IPI_CALL_FUNC: - ipi_call_function(cpu, msg); - break; - case BFIN_IPI_CPU_STOP: - ipi_cpu_stop(cpu); - break; - default: - printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%lx\n", - cpu, msg->type); - break; - } - msg_queue->head++; - msg_queue->head %= BFIN_IPI_MSGQ_LEN; - msg_queue->count--; + bfin_ipi_data = &__get_cpu_var(bfin_ipi); + + while ((pending = xchg(&bfin_ipi_data->bits, 0)) != 0) { + msg = 0; + do { + msg = find_next_bit(&pending, BITS_PER_LONG, msg + 1); + switch (msg) { + case BFIN_IPI_TIMER: + ipi_timer(); + break; + case BFIN_IPI_RESCHEDULE: + scheduler_ipi(); + break; + case BFIN_IPI_CALL_FUNC: + generic_smp_call_function_interrupt(); + break; + + case BFIN_IPI_CALL_FUNC_SINGLE: + generic_smp_call_function_single_interrupt(); + break; + + case BFIN_IPI_CPU_STOP: + ipi_cpu_stop(cpu); + break; + } + } while (msg < BITS_PER_LONG); + + smp_mb(); } - spin_unlock_irqrestore(&msg_queue->lock, flags); return IRQ_HANDLED; } -static void ipi_queue_init(void) +static void bfin_ipi_init(void) { unsigned int cpu; - struct ipi_message_queue *msg_queue; + struct ipi_data *bfin_ipi_data; for_each_possible_cpu(cpu) { - msg_queue = &per_cpu(ipi_msg_queue, cpu); - spin_lock_init(&msg_queue->lock); - msg_queue->count = 0; - msg_queue->head = 0; + bfin_ipi_data = &per_cpu(bfin_ipi, cpu); + bfin_ipi_data->bits = 0; + bfin_ipi_data->count = 0; } } -static inline void smp_send_message(cpumask_t callmap, unsigned long type, - void (*func) (void *info), void *info, int wait) +void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg) { unsigned int cpu; - struct ipi_message_queue *msg_queue; - struct ipi_message *msg; - unsigned long flags, next_msg; - cpumask_t waitmask; /* waitmask is shared by all cpus */ - - cpumask_copy(&waitmask, &callmap); - for_each_cpu(cpu, &callmap) { - msg_queue = &per_cpu(ipi_msg_queue, cpu); - spin_lock_irqsave(&msg_queue->lock, flags); - if (msg_queue->count < BFIN_IPI_MSGQ_LEN) { - next_msg = (msg_queue->head + msg_queue->count) - % BFIN_IPI_MSGQ_LEN; - msg = &msg_queue->ipi_message[next_msg]; - msg->type = type; - if (type == BFIN_IPI_CALL_FUNC) { - msg->call_struct.func = func; - msg->call_struct.info = info; - msg->call_struct.wait = wait; - msg->call_struct.waitmask = &waitmask; - } - msg_queue->count++; - } else - panic("IPI message queue overflow\n"); - spin_unlock_irqrestore(&msg_queue->lock, flags); + struct ipi_data *bfin_ipi_data; + unsigned long flags; + + local_irq_save(flags); + + for_each_cpu(cpu, cpumask) { + bfin_ipi_data = &per_cpu(bfin_ipi, cpu); + smp_mb(); + set_bit(msg, &bfin_ipi_data->bits); + bfin_ipi_data->count++; platform_send_ipi_cpu(cpu, IRQ_SUPPLE_1); } - if (wait) { - while (!cpumask_empty(&waitmask)) - blackfin_dcache_invalidate_range( - (unsigned long)(&waitmask), - (unsigned long)(&waitmask)); -#ifdef __ARCH_SYNC_CORE_DCACHE - /* - * Invalidate D cache in case shared data was changed by - * other processors to ensure cache coherence. - */ - resync_core_dcache(); -#endif - } + local_irq_restore(flags); } -int smp_call_function(void (*func)(void *info), void *info, int wait) +void arch_send_call_function_single_ipi(int cpu) { - cpumask_t callmap; - - preempt_disable(); - cpumask_copy(&callmap, cpu_online_mask); - cpumask_clear_cpu(smp_processor_id(), &callmap); - if (!cpumask_empty(&callmap)) - smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); - - preempt_enable(); - - return 0; + send_ipi(cpumask_of(cpu), BFIN_IPI_CALL_FUNC_SINGLE); } -EXPORT_SYMBOL_GPL(smp_call_function); -int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, - int wait) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { - unsigned int cpu = cpuid; - cpumask_t callmap; - - if (cpu_is_offline(cpu)) - return 0; - cpumask_clear(&callmap); - cpumask_set_cpu(cpu, &callmap); - - smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); - - return 0; + send_ipi(mask, BFIN_IPI_CALL_FUNC); } -EXPORT_SYMBOL_GPL(smp_call_function_single); void smp_send_reschedule(int cpu) { - cpumask_t callmap; - /* simply trigger an ipi */ - - cpumask_clear(&callmap); - cpumask_set_cpu(cpu, &callmap); - - smp_send_message(callmap, BFIN_IPI_RESCHEDULE, NULL, NULL, 0); + send_ipi(cpumask_of(cpu), BFIN_IPI_RESCHEDULE); return; } void smp_send_msg(const struct cpumask *mask, unsigned long type) { - smp_send_message(*mask, type, NULL, NULL, 0); + send_ipi(mask, type); } void smp_timer_broadcast(const struct cpumask *mask) @@ -333,7 +242,7 @@ void smp_send_stop(void) cpumask_copy(&callmap, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &callmap); if (!cpumask_empty(&callmap)) - smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0); + send_ipi(&callmap, BFIN_IPI_CPU_STOP); preempt_enable(); @@ -436,7 +345,7 @@ void __init smp_prepare_boot_cpu(void) void __init smp_prepare_cpus(unsigned int max_cpus) { platform_prepare_cpus(max_cpus); - ipi_queue_init(); + bfin_ipi_init(); platform_request_ipi(IRQ_SUPPLE_0, ipi_handler_int0); platform_request_ipi(IRQ_SUPPLE_1, ipi_handler_int1); } diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig index 331d574df99c..faf65286574e 100644 --- a/trunk/arch/mips/Kconfig +++ b/trunk/arch/mips/Kconfig @@ -89,6 +89,7 @@ config ATH79 select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT + select HAVE_CLK select IRQ_CPU select MIPS_MACHINE select SYS_HAS_CPU_MIPS32_R2 diff --git a/trunk/arch/mips/alchemy/board-mtx1.c b/trunk/arch/mips/alchemy/board-mtx1.c index 99969484c475..a124c251c0c9 100644 --- a/trunk/arch/mips/alchemy/board-mtx1.c +++ b/trunk/arch/mips/alchemy/board-mtx1.c @@ -228,6 +228,8 @@ static int mtx1_pci_idsel(unsigned int devsel, int assert) * adapter on the mtx-1 "singleboard" variant. It triggers a custom * logic chip connected to EXT_IO3 (GPIO1) to suppress IDSEL signals. */ + udelay(1); + if (assert && devsel != 0) /* Suppress signal to Cardbus */ alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */ diff --git a/trunk/arch/mips/ath79/dev-usb.c b/trunk/arch/mips/ath79/dev-usb.c index 36e9570e7bc4..b2a2311ec85b 100644 --- a/trunk/arch/mips/ath79/dev-usb.c +++ b/trunk/arch/mips/ath79/dev-usb.c @@ -145,6 +145,8 @@ static void __init ar7240_usb_setup(void) ath79_ohci_resources[0].start = AR7240_OHCI_BASE; ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1; + ath79_ohci_resources[1].start = ATH79_CPU_IRQ_USB; + ath79_ohci_resources[1].end = ATH79_CPU_IRQ_USB; platform_device_register(&ath79_ohci_device); } diff --git a/trunk/arch/mips/ath79/gpio.c b/trunk/arch/mips/ath79/gpio.c index 29054f211832..48fe762d2526 100644 --- a/trunk/arch/mips/ath79/gpio.c +++ b/trunk/arch/mips/ath79/gpio.c @@ -188,8 +188,10 @@ void __init ath79_gpio_init(void) if (soc_is_ar71xx()) ath79_gpio_count = AR71XX_GPIO_COUNT; - else if (soc_is_ar724x()) - ath79_gpio_count = AR724X_GPIO_COUNT; + else if (soc_is_ar7240()) + ath79_gpio_count = AR7240_GPIO_COUNT; + else if (soc_is_ar7241() || soc_is_ar7242()) + ath79_gpio_count = AR7241_GPIO_COUNT; else if (soc_is_ar913x()) ath79_gpio_count = AR913X_GPIO_COUNT; else if (soc_is_ar933x()) diff --git a/trunk/arch/mips/bcm63xx/dev-spi.c b/trunk/arch/mips/bcm63xx/dev-spi.c index e39f73048d4f..f1c9c3e2f678 100644 --- a/trunk/arch/mips/bcm63xx/dev-spi.c +++ b/trunk/arch/mips/bcm63xx/dev-spi.c @@ -106,11 +106,15 @@ int __init bcm63xx_spi_register(void) if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { spi_resources[0].end += BCM_6338_RSET_SPI_SIZE - 1; spi_pdata.fifo_size = SPI_6338_MSG_DATA_SIZE; + spi_pdata.msg_type_shift = SPI_6338_MSG_TYPE_SHIFT; + spi_pdata.msg_ctl_width = SPI_6338_MSG_CTL_WIDTH; } if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) { spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1; spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE; + spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT; + spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH; } bcm63xx_spi_regs_init(); diff --git a/trunk/arch/mips/cavium-octeon/octeon-irq.c b/trunk/arch/mips/cavium-octeon/octeon-irq.c index 7fb1f222b8a5..274cd4fad30c 100644 --- a/trunk/arch/mips/cavium-octeon/octeon-irq.c +++ b/trunk/arch/mips/cavium-octeon/octeon-irq.c @@ -61,6 +61,12 @@ static void octeon_irq_set_ciu_mapping(int irq, int line, int bit, octeon_irq_ciu_to_irq[line][bit] = irq; } +static void octeon_irq_force_ciu_mapping(struct irq_domain *domain, + int irq, int line, int bit) +{ + irq_domain_associate(domain, irq, line << 6 | bit); +} + static int octeon_coreid_for_cpu(int cpu) { #ifdef CONFIG_SMP @@ -183,19 +189,9 @@ static void __init octeon_irq_init_core(void) mutex_init(&cd->core_irq_mutex); irq = OCTEON_IRQ_SW0 + i; - switch (irq) { - case OCTEON_IRQ_TIMER: - case OCTEON_IRQ_SW0: - case OCTEON_IRQ_SW1: - case OCTEON_IRQ_5: - case OCTEON_IRQ_PERF: - irq_set_chip_data(irq, cd); - irq_set_chip_and_handler(irq, &octeon_irq_chip_core, - handle_percpu_irq); - break; - default: - break; - } + irq_set_chip_data(irq, cd); + irq_set_chip_and_handler(irq, &octeon_irq_chip_core, + handle_percpu_irq); } } @@ -890,7 +886,6 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d, unsigned int type; unsigned int pin; unsigned int trigger; - struct octeon_irq_gpio_domain_data *gpiod; if (d->of_node != node) return -EINVAL; @@ -925,8 +920,7 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d, break; } *out_type = type; - gpiod = d->host_data; - *out_hwirq = gpiod->base_hwirq + pin; + *out_hwirq = pin; return 0; } @@ -996,19 +990,21 @@ static int octeon_irq_ciu_map(struct irq_domain *d, static int octeon_irq_gpio_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw) { - unsigned int line = hw >> 6; - unsigned int bit = hw & 63; + struct octeon_irq_gpio_domain_data *gpiod = d->host_data; + unsigned int line, bit; if (!octeon_irq_virq_in_range(virq)) return -EINVAL; + hw += gpiod->base_hwirq; + line = hw >> 6; + bit = hw & 63; if (line > 1 || octeon_irq_ciu_to_irq[line][bit] != 0) return -EINVAL; octeon_irq_set_ciu_mapping(virq, line, bit, octeon_irq_gpio_chip, octeon_irq_handle_gpio); - return 0; } @@ -1149,6 +1145,7 @@ static void __init octeon_irq_init_ciu(void) struct irq_chip *chip_wd; struct device_node *gpio_node; struct device_node *ciu_node; + struct irq_domain *ciu_domain = NULL; octeon_irq_init_ciu_percpu(); octeon_irq_setup_secondary = octeon_irq_setup_secondary_ciu; @@ -1177,31 +1174,6 @@ static void __init octeon_irq_init_ciu(void) /* Mips internal */ octeon_irq_init_core(); - /* CIU_0 */ - for (i = 0; i < 16; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WORKQ0, 0, i + 0, chip, handle_level_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX0, 0, 32, chip_mbox, handle_percpu_irq); - octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX1, 0, 33, chip_mbox, handle_percpu_irq); - - for (i = 0; i < 4; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_INT0, 0, i + 36, chip, handle_level_irq); - for (i = 0; i < 4; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_MSI0, 0, i + 40, chip, handle_level_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_RML, 0, 46, chip, handle_level_irq); - for (i = 0; i < 4; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_TIMER0, 0, i + 52, chip, handle_edge_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB0, 0, 56, chip, handle_level_irq); - octeon_irq_set_ciu_mapping(OCTEON_IRQ_BOOTDMA, 0, 63, chip, handle_level_irq); - - /* CIU_1 */ - for (i = 0; i < 16; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WDOG0, 1, i + 0, chip_wd, handle_level_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB1, 1, 17, chip, handle_level_irq); - gpio_node = of_find_compatible_node(NULL, NULL, "cavium,octeon-3860-gpio"); if (gpio_node) { struct octeon_irq_gpio_domain_data *gpiod; @@ -1219,10 +1191,35 @@ static void __init octeon_irq_init_ciu(void) ciu_node = of_find_compatible_node(NULL, NULL, "cavium,octeon-3860-ciu"); if (ciu_node) { - irq_domain_add_tree(ciu_node, &octeon_irq_domain_ciu_ops, NULL); + ciu_domain = irq_domain_add_tree(ciu_node, &octeon_irq_domain_ciu_ops, NULL); of_node_put(ciu_node); } else - pr_warn("Cannot find device node for cavium,octeon-3860-ciu.\n"); + panic("Cannot find device node for cavium,octeon-3860-ciu."); + + /* CIU_0 */ + for (i = 0; i < 16; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_WORKQ0, 0, i + 0); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX0, 0, 32, chip_mbox, handle_percpu_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX1, 0, 33, chip_mbox, handle_percpu_irq); + + for (i = 0; i < 4; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_PCI_INT0, 0, i + 36); + for (i = 0; i < 4; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_PCI_MSI0, 0, i + 40); + + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_RML, 0, 46); + for (i = 0; i < 4; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_TIMER0, 0, i + 52); + + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_USB0, 0, 56); + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_BOOTDMA, 0, 63); + + /* CIU_1 */ + for (i = 0; i < 16; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WDOG0, 1, i + 0, chip_wd, handle_level_irq); + + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_USB1, 1, 17); /* Enable the CIU lines */ set_c0_status(STATUSF_IP3 | STATUSF_IP2); diff --git a/trunk/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/trunk/arch/mips/include/asm/mach-ath79/ar71xx_regs.h index 1caa78ad06d5..dde504477fac 100644 --- a/trunk/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/trunk/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -393,7 +393,8 @@ #define AR71XX_GPIO_REG_FUNC 0x28 #define AR71XX_GPIO_COUNT 16 -#define AR724X_GPIO_COUNT 18 +#define AR7240_GPIO_COUNT 18 +#define AR7241_GPIO_COUNT 20 #define AR913X_GPIO_COUNT 22 #define AR933X_GPIO_COUNT 30 #define AR934X_GPIO_COUNT 23 diff --git a/trunk/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/trunk/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h index 4476fa03bf36..6ddae926bf79 100644 --- a/trunk/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h +++ b/trunk/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -42,7 +42,6 @@ #define cpu_has_mips64r1 0 #define cpu_has_mips64r2 0 -#define cpu_has_dsp 0 #define cpu_has_mipsmt 0 #define cpu_has_64bits 0 diff --git a/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h index 7d98dbe5d4b5..c9bae1362606 100644 --- a/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h +++ b/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h @@ -9,6 +9,8 @@ int __init bcm63xx_spi_register(void); struct bcm63xx_spi_pdata { unsigned int fifo_size; + unsigned int msg_type_shift; + unsigned int msg_ctl_width; int bus_num; int num_chipselect; u32 speed_hz; diff --git a/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 4ccc2a748aff..61f2a2a5099d 100644 --- a/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/trunk/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -1054,7 +1054,8 @@ #define SPI_6338_FILL_BYTE 0x07 #define SPI_6338_MSG_TAIL 0x09 #define SPI_6338_RX_TAIL 0x0b -#define SPI_6338_MSG_CTL 0x40 +#define SPI_6338_MSG_CTL 0x40 /* 8-bits register */ +#define SPI_6338_MSG_CTL_WIDTH 8 #define SPI_6338_MSG_DATA 0x41 #define SPI_6338_MSG_DATA_SIZE 0x3f #define SPI_6338_RX_DATA 0x80 @@ -1070,7 +1071,8 @@ #define SPI_6348_FILL_BYTE 0x07 #define SPI_6348_MSG_TAIL 0x09 #define SPI_6348_RX_TAIL 0x0b -#define SPI_6348_MSG_CTL 0x40 +#define SPI_6348_MSG_CTL 0x40 /* 8-bits register */ +#define SPI_6348_MSG_CTL_WIDTH 8 #define SPI_6348_MSG_DATA 0x41 #define SPI_6348_MSG_DATA_SIZE 0x3f #define SPI_6348_RX_DATA 0x80 @@ -1078,6 +1080,7 @@ /* BCM 6358 SPI core */ #define SPI_6358_MSG_CTL 0x00 /* 16-bits register */ +#define SPI_6358_MSG_CTL_WIDTH 16 #define SPI_6358_MSG_DATA 0x02 #define SPI_6358_MSG_DATA_SIZE 0x21e #define SPI_6358_RX_DATA 0x400 @@ -1094,6 +1097,7 @@ /* BCM 6358 SPI core */ #define SPI_6368_MSG_CTL 0x00 /* 16-bits register */ +#define SPI_6368_MSG_CTL_WIDTH 16 #define SPI_6368_MSG_DATA 0x02 #define SPI_6368_MSG_DATA_SIZE 0x21e #define SPI_6368_RX_DATA 0x400 @@ -1115,7 +1119,10 @@ #define SPI_HD_W 0x01 #define SPI_HD_R 0x02 #define SPI_BYTE_CNT_SHIFT 0 -#define SPI_MSG_TYPE_SHIFT 14 +#define SPI_6338_MSG_TYPE_SHIFT 6 +#define SPI_6348_MSG_TYPE_SHIFT 6 +#define SPI_6358_MSG_TYPE_SHIFT 14 +#define SPI_6368_MSG_TYPE_SHIFT 14 /* Command */ #define SPI_CMD_NOOP 0x00 diff --git a/trunk/arch/mips/include/asm/mach-cavium-octeon/irq.h b/trunk/arch/mips/include/asm/mach-cavium-octeon/irq.h index 418992042f6f..c22a3078bf11 100644 --- a/trunk/arch/mips/include/asm/mach-cavium-octeon/irq.h +++ b/trunk/arch/mips/include/asm/mach-cavium-octeon/irq.h @@ -21,14 +21,10 @@ enum octeon_irq { OCTEON_IRQ_TIMER, /* sources in CIU_INTX_EN0 */ OCTEON_IRQ_WORKQ0, - OCTEON_IRQ_GPIO0 = OCTEON_IRQ_WORKQ0 + 16, - OCTEON_IRQ_WDOG0 = OCTEON_IRQ_GPIO0 + 16, + OCTEON_IRQ_WDOG0 = OCTEON_IRQ_WORKQ0 + 16, OCTEON_IRQ_WDOG15 = OCTEON_IRQ_WDOG0 + 15, OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 16, OCTEON_IRQ_MBOX1, - OCTEON_IRQ_UART0, - OCTEON_IRQ_UART1, - OCTEON_IRQ_UART2, OCTEON_IRQ_PCI_INT0, OCTEON_IRQ_PCI_INT1, OCTEON_IRQ_PCI_INT2, @@ -38,8 +34,6 @@ enum octeon_irq { OCTEON_IRQ_PCI_MSI2, OCTEON_IRQ_PCI_MSI3, - OCTEON_IRQ_TWSI, - OCTEON_IRQ_TWSI2, OCTEON_IRQ_RML, OCTEON_IRQ_TIMER0, OCTEON_IRQ_TIMER1, @@ -47,8 +41,6 @@ enum octeon_irq { OCTEON_IRQ_TIMER3, OCTEON_IRQ_USB0, OCTEON_IRQ_USB1, - OCTEON_IRQ_MII0, - OCTEON_IRQ_MII1, OCTEON_IRQ_BOOTDMA, #ifndef CONFIG_PCI_MSI OCTEON_IRQ_LAST = 127 diff --git a/trunk/arch/mips/include/asm/module.h b/trunk/arch/mips/include/asm/module.h index 7531ecd654d6..dca8bce8c7ab 100644 --- a/trunk/arch/mips/include/asm/module.h +++ b/trunk/arch/mips/include/asm/module.h @@ -10,6 +10,7 @@ struct mod_arch_specific { struct list_head dbe_list; const struct exception_table_entry *dbe_start; const struct exception_table_entry *dbe_end; + struct mips_hi16 *r_mips_hi16_list; }; typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ diff --git a/trunk/arch/mips/include/asm/r4k-timer.h b/trunk/arch/mips/include/asm/r4k-timer.h index a37d12b3b61c..afe9e0e03fe9 100644 --- a/trunk/arch/mips/include/asm/r4k-timer.h +++ b/trunk/arch/mips/include/asm/r4k-timer.h @@ -12,16 +12,16 @@ #ifdef CONFIG_SYNC_R4K -extern void synchronise_count_master(void); -extern void synchronise_count_slave(void); +extern void synchronise_count_master(int cpu); +extern void synchronise_count_slave(int cpu); #else -static inline void synchronise_count_master(void) +static inline void synchronise_count_master(int cpu) { } -static inline void synchronise_count_slave(void) +static inline void synchronise_count_slave(int cpu) { } diff --git a/trunk/arch/mips/kernel/module.c b/trunk/arch/mips/kernel/module.c index a5066b1c3de3..4f8c3cba8c0c 100644 --- a/trunk/arch/mips/kernel/module.c +++ b/trunk/arch/mips/kernel/module.c @@ -39,8 +39,6 @@ struct mips_hi16 { Elf_Addr value; }; -static struct mips_hi16 *mips_hi16_list; - static LIST_HEAD(dbe_list); static DEFINE_SPINLOCK(dbe_lock); @@ -128,8 +126,8 @@ static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v) n->addr = (Elf_Addr *)location; n->value = v; - n->next = mips_hi16_list; - mips_hi16_list = n; + n->next = me->arch.r_mips_hi16_list; + me->arch.r_mips_hi16_list = n; return 0; } @@ -142,18 +140,28 @@ static int apply_r_mips_hi16_rela(struct module *me, u32 *location, Elf_Addr v) return 0; } +static void free_relocation_chain(struct mips_hi16 *l) +{ + struct mips_hi16 *next; + + while (l) { + next = l->next; + kfree(l); + l = next; + } +} + static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) { unsigned long insnlo = *location; + struct mips_hi16 *l; Elf_Addr val, vallo; /* Sign extend the addend we extract from the lo insn. */ vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; - if (mips_hi16_list != NULL) { - struct mips_hi16 *l; - - l = mips_hi16_list; + if (me->arch.r_mips_hi16_list != NULL) { + l = me->arch.r_mips_hi16_list; while (l != NULL) { struct mips_hi16 *next; unsigned long insn; @@ -188,7 +196,7 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) l = next; } - mips_hi16_list = NULL; + me->arch.r_mips_hi16_list = NULL; } /* @@ -201,6 +209,9 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) return 0; out_danger: + free_relocation_chain(l); + me->arch.r_mips_hi16_list = NULL; + pr_err("module %s: dangerous R_MIPS_LO16 REL relocation\n", me->name); return -ENOEXEC; @@ -273,6 +284,7 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, pr_debug("Applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); + me->arch.r_mips_hi16_list = NULL; for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { /* This is where to make the change */ location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr @@ -296,6 +308,19 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, return res; } + /* + * Normally the hi16 list should be deallocated at this point. A + * malformed binary however could contain a series of R_MIPS_HI16 + * relocations not followed by a R_MIPS_LO16 relocation. In that + * case, free up the list and return an error. + */ + if (me->arch.r_mips_hi16_list) { + free_relocation_chain(me->arch.r_mips_hi16_list); + me->arch.r_mips_hi16_list = NULL; + + return -ENOEXEC; + } + return 0; } diff --git a/trunk/arch/mips/kernel/smp.c b/trunk/arch/mips/kernel/smp.c index 31637d8c8738..9005bf9fb859 100644 --- a/trunk/arch/mips/kernel/smp.c +++ b/trunk/arch/mips/kernel/smp.c @@ -130,7 +130,7 @@ asmlinkage __cpuinit void start_secondary(void) cpu_set(cpu, cpu_callin_map); - synchronise_count_slave(); + synchronise_count_slave(cpu); /* * irq will be enabled in ->smp_finish(), enabling it too early @@ -173,7 +173,6 @@ void smp_send_stop(void) void __init smp_cpus_done(unsigned int max_cpus) { mp_ops->cpus_done(); - synchronise_count_master(); } /* called from main before smp_init() */ @@ -206,6 +205,7 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); + synchronise_count_master(cpu); return 0; } diff --git a/trunk/arch/mips/kernel/sync-r4k.c b/trunk/arch/mips/kernel/sync-r4k.c index 842d55e411fd..7f1eca3858de 100644 --- a/trunk/arch/mips/kernel/sync-r4k.c +++ b/trunk/arch/mips/kernel/sync-r4k.c @@ -28,12 +28,11 @@ static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0); #define COUNTON 100 #define NR_LOOPS 5 -void __cpuinit synchronise_count_master(void) +void __cpuinit synchronise_count_master(int cpu) { int i; unsigned long flags; unsigned int initcount; - int nslaves; #ifdef CONFIG_MIPS_MT_SMTC /* @@ -43,8 +42,7 @@ void __cpuinit synchronise_count_master(void) return; #endif - printk(KERN_INFO "Synchronize counters across %u CPUs: ", - num_online_cpus()); + printk(KERN_INFO "Synchronize counters for CPU %u: ", cpu); local_irq_save(flags); @@ -52,7 +50,7 @@ void __cpuinit synchronise_count_master(void) * Notify the slaves that it's time to start */ atomic_set(&count_reference, read_c0_count()); - atomic_set(&count_start_flag, 1); + atomic_set(&count_start_flag, cpu); smp_wmb(); /* Count will be initialised to current timer for all CPU's */ @@ -69,10 +67,9 @@ void __cpuinit synchronise_count_master(void) * two CPUs. */ - nslaves = num_online_cpus()-1; for (i = 0; i < NR_LOOPS; i++) { - /* slaves loop on '!= ncpus' */ - while (atomic_read(&count_count_start) != nslaves) + /* slaves loop on '!= 2' */ + while (atomic_read(&count_count_start) != 1) mb(); atomic_set(&count_count_stop, 0); smp_wmb(); @@ -89,7 +86,7 @@ void __cpuinit synchronise_count_master(void) /* * Wait for all slaves to leave the synchronization point: */ - while (atomic_read(&count_count_stop) != nslaves) + while (atomic_read(&count_count_stop) != 1) mb(); atomic_set(&count_count_start, 0); smp_wmb(); @@ -97,6 +94,7 @@ void __cpuinit synchronise_count_master(void) } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); + atomic_set(&count_start_flag, 0); local_irq_restore(flags); @@ -108,11 +106,10 @@ void __cpuinit synchronise_count_master(void) printk("done.\n"); } -void __cpuinit synchronise_count_slave(void) +void __cpuinit synchronise_count_slave(int cpu) { int i; unsigned int initcount; - int ncpus; #ifdef CONFIG_MIPS_MT_SMTC /* @@ -127,16 +124,15 @@ void __cpuinit synchronise_count_slave(void) * so we first wait for the master to say everyone is ready */ - while (!atomic_read(&count_start_flag)) + while (atomic_read(&count_start_flag) != cpu) mb(); /* Count will be initialised to next expire for all CPU's */ initcount = atomic_read(&count_reference); - ncpus = num_online_cpus(); for (i = 0; i < NR_LOOPS; i++) { atomic_inc(&count_count_start); - while (atomic_read(&count_count_start) != ncpus) + while (atomic_read(&count_count_start) != 2) mb(); /* @@ -146,7 +142,7 @@ void __cpuinit synchronise_count_slave(void) write_c0_count(initcount); atomic_inc(&count_count_stop); - while (atomic_read(&count_count_stop) != ncpus) + while (atomic_read(&count_count_stop) != 2) mb(); } /* Arrange for an interrupt in a short while */ diff --git a/trunk/arch/mips/mti-malta/malta-pci.c b/trunk/arch/mips/mti-malta/malta-pci.c index 284dea54faf5..2147cb34e705 100644 --- a/trunk/arch/mips/mti-malta/malta-pci.c +++ b/trunk/arch/mips/mti-malta/malta-pci.c @@ -252,16 +252,3 @@ void __init mips_pcibios_init(void) register_pci_controller(controller); } - -/* Enable PCI 2.1 compatibility in PIIX4 */ -static void __devinit quirk_dlcsetup(struct pci_dev *dev) -{ - u8 odlc, ndlc; - (void) pci_read_config_byte(dev, 0x82, &odlc); - /* Enable passive releases and delayed transaction */ - ndlc = odlc | 7; - (void) pci_write_config_byte(dev, 0x82, ndlc); -} - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0, - quirk_dlcsetup); diff --git a/trunk/arch/mips/pci/pci-ar724x.c b/trunk/arch/mips/pci/pci-ar724x.c index 414a7459858d..86d77a666458 100644 --- a/trunk/arch/mips/pci/pci-ar724x.c +++ b/trunk/arch/mips/pci/pci-ar724x.c @@ -23,9 +23,12 @@ #define AR724X_PCI_MEM_BASE 0x10000000 #define AR724X_PCI_MEM_SIZE 0x08000000 +#define AR724X_PCI_REG_RESET 0x18 #define AR724X_PCI_REG_INT_STATUS 0x4c #define AR724X_PCI_REG_INT_MASK 0x50 +#define AR724X_PCI_RESET_LINK_UP BIT(0) + #define AR724X_PCI_INT_DEV0 BIT(14) #define AR724X_PCI_IRQ_COUNT 1 @@ -38,6 +41,15 @@ static void __iomem *ar724x_pci_ctrl_base; static u32 ar724x_pci_bar0_value; static bool ar724x_pci_bar0_is_cached; +static bool ar724x_pci_link_up; + +static inline bool ar724x_pci_check_link(void) +{ + u32 reset; + + reset = __raw_readl(ar724x_pci_ctrl_base + AR724X_PCI_REG_RESET); + return reset & AR724X_PCI_RESET_LINK_UP; +} static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, uint32_t *value) @@ -46,6 +58,9 @@ static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base; u32 data; + if (!ar724x_pci_link_up) + return PCIBIOS_DEVICE_NOT_FOUND; + if (devfn) return PCIBIOS_DEVICE_NOT_FOUND; @@ -96,6 +111,9 @@ static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, u32 data; int s; + if (!ar724x_pci_link_up) + return PCIBIOS_DEVICE_NOT_FOUND; + if (devfn) return PCIBIOS_DEVICE_NOT_FOUND; @@ -280,6 +298,10 @@ int __init ar724x_pcibios_init(int irq) if (ar724x_pci_ctrl_base == NULL) goto err_unmap_devcfg; + ar724x_pci_link_up = ar724x_pci_check_link(); + if (!ar724x_pci_link_up) + pr_warn("ar724x: PCIe link is down\n"); + ar724x_pci_irq_init(irq); register_pci_controller(&ar724x_pci_controller); diff --git a/trunk/arch/parisc/include/asm/atomic.h b/trunk/arch/parisc/include/asm/atomic.h index 6c6defc24619..af9cf30ed474 100644 --- a/trunk/arch/parisc/include/asm/atomic.h +++ b/trunk/arch/parisc/include/asm/atomic.h @@ -141,7 +141,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0) -#define ATOMIC_INIT(i) ((atomic_t) { (i) }) +#define ATOMIC_INIT(i) { (i) } #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() @@ -150,7 +150,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -#define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) +#define ATOMIC64_INIT(i) { (i) } static __inline__ s64 __atomic64_add_return(s64 i, atomic64_t *v) diff --git a/trunk/arch/parisc/kernel/process.c b/trunk/arch/parisc/kernel/process.c index d4b94b395c16..2c05a9292a81 100644 --- a/trunk/arch/parisc/kernel/process.c +++ b/trunk/arch/parisc/kernel/process.c @@ -309,7 +309,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, cregs->ksp = (unsigned long)stack + (pregs->gr[21] & (THREAD_SIZE - 1)); cregs->gr[30] = usp; - if (p->personality == PER_HPUX) { + if (personality(p->personality) == PER_HPUX) { #ifdef CONFIG_HPUX cregs->kpc = (unsigned long) &hpux_child_return; #else diff --git a/trunk/arch/parisc/kernel/sys_parisc.c b/trunk/arch/parisc/kernel/sys_parisc.c index c9b932260f47..7426e40699bd 100644 --- a/trunk/arch/parisc/kernel/sys_parisc.c +++ b/trunk/arch/parisc/kernel/sys_parisc.c @@ -225,12 +225,12 @@ long parisc_personality(unsigned long personality) long err; if (personality(current->personality) == PER_LINUX32 - && personality == PER_LINUX) - personality = PER_LINUX32; + && personality(personality) == PER_LINUX) + personality = (personality & ~PER_MASK) | PER_LINUX32; err = sys_personality(personality); - if (err == PER_LINUX32) - err = PER_LINUX; + if (personality(err) == PER_LINUX32) + err = (err & ~PER_MASK) | PER_LINUX; return err; } diff --git a/trunk/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/trunk/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi index 8d35d2c1f694..4f9c9f682ecf 100644 --- a/trunk/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi +++ b/trunk/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi @@ -345,6 +345,13 @@ /include/ "qoriq-duart-1.dtsi" /include/ "qoriq-gpio-0.dtsi" /include/ "qoriq-usb2-mph-0.dtsi" + usb@210000 { + compatible = "fsl-usb2-mph-v1.6", "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + port0; + }; /include/ "qoriq-usb2-dr-0.dtsi" + usb@211000 { + compatible = "fsl-usb2-dr-v1.6", "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + }; /include/ "qoriq-sec4.0-0.dtsi" }; diff --git a/trunk/arch/powerpc/configs/85xx/p1023rds_defconfig b/trunk/arch/powerpc/configs/85xx/p1023rds_defconfig index f4337bacd0e7..26e541c4662b 100644 --- a/trunk/arch/powerpc/configs/85xx/p1023rds_defconfig +++ b/trunk/arch/powerpc/configs/85xx/p1023rds_defconfig @@ -6,28 +6,27 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_EMBEDDED=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_P1023_RDS=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_CPM2=y -CONFIG_GPIO_MPC8XXX=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y @@ -63,11 +62,11 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -80,15 +79,14 @@ CONFIG_SATA_FSL=y CONFIG_SATA_SIL24=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y +CONFIG_FS_ENET=y +CONFIG_FSL_PQ_MDIO=y +CONFIG_E1000E=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_CICADA_PHY=y CONFIG_VITESSE_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_FS_ENET=y -CONFIG_E1000E=y -CONFIG_FSL_PQ_MDIO=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -98,16 +96,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_QE=m -CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CPM=m CONFIG_I2C_MPC=y +CONFIG_GPIO_MPC8XXX=y # CONFIG_HWMON is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_SOUND=y @@ -123,7 +120,6 @@ CONFIG_DMADEVICES=y CONFIG_FSL_DMA=y # CONFIG_NET_DMA is not set CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -150,22 +146,15 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_FRAME_WARN=8092 CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/trunk/arch/powerpc/configs/corenet32_smp_defconfig b/trunk/arch/powerpc/configs/corenet32_smp_defconfig index cbb98c1234fd..8b3d57c1ebe8 100644 --- a/trunk/arch/powerpc/configs/corenet32_smp_defconfig +++ b/trunk/arch/powerpc/configs/corenet32_smp_defconfig @@ -6,8 +6,8 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y -CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -21,23 +21,22 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_P2041_RDB=y CONFIG_P3041_DS=y CONFIG_P4080_DS=y CONFIG_P5020_DS=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_FORCE_MAX_ZONEORDER=13 -CONFIG_FSL_LBC=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y -CONFIG_PCI_MSI=y # CONFIG_PCIEASPM is not set +CONFIG_PCI_MSI=y CONFIG_RAPIDIO=y CONFIG_FSL_RIO=y CONFIG_NET=y @@ -70,6 +69,7 @@ CONFIG_INET_IPCOMP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y @@ -77,17 +77,14 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_FSL_IFC=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND_FSL_IFC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -115,11 +112,9 @@ CONFIG_SERIO_LIBPS2=y CONFIG_PPC_EPAPR_HV_BYTECHAN=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -132,7 +127,6 @@ CONFIG_SPI_FSL_ESPI=y CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_USB_HID=m CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -142,8 +136,6 @@ CONFIG_USB_OHCI_HCD_PPC_OF_LE=y CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_OF=y -CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_MPC85XX=y @@ -170,19 +162,16 @@ CONFIG_HUGETLBFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_RCU_TRACE=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=y diff --git a/trunk/arch/powerpc/configs/corenet64_smp_defconfig b/trunk/arch/powerpc/configs/corenet64_smp_defconfig index dd89de8b0b7f..0516e22ca3de 100644 --- a/trunk/arch/powerpc/configs/corenet64_smp_defconfig +++ b/trunk/arch/powerpc/configs/corenet64_smp_defconfig @@ -56,6 +56,7 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y diff --git a/trunk/arch/powerpc/configs/g5_defconfig b/trunk/arch/powerpc/configs/g5_defconfig index 15130066e5e2..07b7f2af2dca 100644 --- a/trunk/arch/powerpc/configs/g5_defconfig +++ b/trunk/arch/powerpc/configs/g5_defconfig @@ -1,8 +1,10 @@ +CONFIG_PPC64=y +CONFIG_ALTIVEC=y +CONFIG_SMP=y +CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_BLK_DEV_INITRD=y @@ -13,15 +15,16 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y -CONFIG_SMP=y -CONFIG_NR_CPUS=4 -CONFIG_KEXEC=y -# CONFIG_RELOCATABLE is not set +# CONFIG_PPC_PSERIES is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_PMAC64=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_KEXEC=y +CONFIG_IRQ_ALL_CPUS=y +# CONFIG_MIGRATION is not set CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y @@ -49,6 +52,7 @@ CONFIG_NF_CT_NETLINK=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_IP_NF_QUEUE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -56,6 +60,8 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_CDROM_PKTCDVD=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -79,24 +85,33 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m -CONFIG_MACINTOSH_DRIVERS=y +CONFIG_IEEE1394=y +CONFIG_IEEE1394_OHCI1394=y +CONFIG_IEEE1394_SBP2=m +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_RAWIO=y +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_ADB_PMU=y +CONFIG_PMAC_SMU=y CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_PM72=y +CONFIG_WINDFARM=y +CONFIG_WINDFARM_PM81=y +CONFIG_WINDFARM_PM91=y +CONFIG_WINDFARM_PM112=y +CONFIG_WINDFARM_PM121=y CONFIG_NETDEVICES=y -CONFIG_BONDING=m CONFIG_DUMMY=m -CONFIG_MII=y +CONFIG_BONDING=m CONFIG_TUN=m +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_SUNGEM=y CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_TIGON3=y CONFIG_E1000=y -CONFIG_SUNGEM=y -CONFIG_PPP=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPPOE=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m +CONFIG_TIGON3=y CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -106,24 +121,36 @@ CONFIG_USB_USBNET=m # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set +CONFIG_PPP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y # CONFIG_HWMON is not set -CONFIG_AGP=y -CONFIG_DRM=y -CONFIG_DRM_NOUVEAU=y +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_TILEBLITTING=y +CONFIG_FB_OF=y +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y CONFIG_FB_RADEON=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m @@ -131,7 +158,15 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_POWERMAC=m +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m CONFIG_SND_USB_AUDIO=m +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_HID_GYRATION=y CONFIG_LOGITECH_FF=y CONFIG_HID_PANTHERLORD=y @@ -139,12 +174,13 @@ CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y -CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y CONFIG_USB=y +CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_ACM=m CONFIG_USB_PRINTER=y CONFIG_USB_STORAGE=y @@ -208,6 +244,8 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y +CONFIG_INOTIFY=y +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -221,12 +259,14 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y +CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFSD=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m +CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y @@ -234,23 +274,29 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y +CONFIG_CRC_T10DIF=y +CONFIG_LIBCRC32C=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_STRICT_DEVMEM=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_BOOTX_TEXT=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m @@ -260,6 +306,3 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -# CONFIG_VIRTUALIZATION is not set -CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=m diff --git a/trunk/arch/powerpc/configs/mpc83xx_defconfig b/trunk/arch/powerpc/configs/mpc83xx_defconfig index 5aac9a8bc53b..9352e4430c3b 100644 --- a/trunk/arch/powerpc/configs/mpc83xx_defconfig +++ b/trunk/arch/powerpc/configs/mpc83xx_defconfig @@ -2,12 +2,12 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y @@ -25,7 +25,6 @@ CONFIG_ASP834x=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -42,10 +41,9 @@ CONFIG_INET_ESP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y @@ -64,15 +62,14 @@ CONFIG_ATA=y CONFIG_SATA_FSL=y CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y +CONFIG_MII=y +CONFIG_UCC_GETH=y +CONFIG_GIANFAR=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_VITESSE_PHY=y CONFIG_ICPLUS_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_GIANFAR=y -CONFIG_UCC_GETH=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -112,17 +109,12 @@ CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y diff --git a/trunk/arch/powerpc/configs/mpc85xx_defconfig b/trunk/arch/powerpc/configs/mpc85xx_defconfig index 03ee911c4577..8b5bda27d248 100644 --- a/trunk/arch/powerpc/configs/mpc85xx_defconfig +++ b/trunk/arch/powerpc/configs/mpc85xx_defconfig @@ -5,7 +5,9 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -17,6 +19,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -40,8 +44,6 @@ CONFIG_SBC8548=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_FORCE_MAX_ZONEORDER=12 @@ -74,36 +76,25 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y CONFIG_FTL=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_M25P80=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -115,6 +106,7 @@ CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_SATA_FSL=y CONFIG_PATA_ALI=y +CONFIG_PATA_VIA=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y CONFIG_FS_ENET=y @@ -134,7 +126,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -183,7 +174,6 @@ CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -229,18 +219,13 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/trunk/arch/powerpc/configs/mpc85xx_smp_defconfig b/trunk/arch/powerpc/configs/mpc85xx_smp_defconfig index fdfa84dc908f..b0974e7e98ae 100644 --- a/trunk/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/trunk/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -7,7 +7,9 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -19,6 +21,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -42,8 +46,6 @@ CONFIG_SBC8548=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_IRQ_ALL_CPUS=y @@ -77,36 +79,25 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y CONFIG_FTL=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_M25P80=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -137,7 +128,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -186,7 +176,6 @@ CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -232,18 +221,13 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/trunk/arch/powerpc/include/asm/cputable.h b/trunk/arch/powerpc/include/asm/cputable.h index 50d82c8a037f..b3c083de17ad 100644 --- a/trunk/arch/powerpc/include/asm/cputable.h +++ b/trunk/arch/powerpc/include/asm/cputable.h @@ -553,9 +553,7 @@ static inline int cpu_has_feature(unsigned long feature) & feature); } -#ifdef CONFIG_HAVE_HW_BREAKPOINT #define HBP_NUM 1 -#endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif /* !__ASSEMBLY__ */ diff --git a/trunk/arch/powerpc/include/asm/kvm_host.h b/trunk/arch/powerpc/include/asm/kvm_host.h index 50ea12fd7bf5..a8bf5c673a3c 100644 --- a/trunk/arch/powerpc/include/asm/kvm_host.h +++ b/trunk/arch/powerpc/include/asm/kvm_host.h @@ -33,6 +33,7 @@ #include #include #include +#include #define KVM_MAX_VCPUS NR_CPUS #define KVM_MAX_VCORES NR_CPUS diff --git a/trunk/arch/powerpc/include/asm/kvm_ppc.h b/trunk/arch/powerpc/include/asm/kvm_ppc.h index 0124937a23b9..e006f0bdea95 100644 --- a/trunk/arch/powerpc/include/asm/kvm_ppc.h +++ b/trunk/arch/powerpc/include/asm/kvm_ppc.h @@ -219,4 +219,16 @@ void kvmppc_claim_lpid(long lpid); void kvmppc_free_lpid(long lpid); void kvmppc_init_lpid(unsigned long nr_lpids); +static inline void kvmppc_mmu_flush_icache(pfn_t pfn) +{ + /* Clear i-cache for new pages */ + struct page *page; + page = pfn_to_page(pfn); + if (!test_bit(PG_arch_1, &page->flags)) { + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); + } +} + + #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/trunk/arch/powerpc/include/asm/mpic_msgr.h b/trunk/arch/powerpc/include/asm/mpic_msgr.h index 326d33ca55cd..d4f471fb1031 100644 --- a/trunk/arch/powerpc/include/asm/mpic_msgr.h +++ b/trunk/arch/powerpc/include/asm/mpic_msgr.h @@ -14,6 +14,7 @@ #include #include #include +#include struct mpic_msgr { u32 __iomem *base; diff --git a/trunk/arch/powerpc/include/asm/processor.h b/trunk/arch/powerpc/include/asm/processor.h index 53b6dfa83344..54b73a28c205 100644 --- a/trunk/arch/powerpc/include/asm/processor.h +++ b/trunk/arch/powerpc/include/asm/processor.h @@ -386,6 +386,7 @@ extern unsigned long cpuidle_disable; enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_POWERSAVE_OFF}; extern int powersave_nap; /* set if nap mode can be used in idle loop */ +extern void power7_nap(void); #ifdef CONFIG_PSERIES_IDLE extern void update_smt_snooze_delay(int snooze); diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c index 85b05c463fae..e8995727b1c1 100644 --- a/trunk/arch/powerpc/kernel/asm-offsets.c +++ b/trunk/arch/powerpc/kernel/asm-offsets.c @@ -76,6 +76,7 @@ int main(void) DEFINE(SIGSEGV, SIGSEGV); DEFINE(NMI_MASK, NMI_MASK); DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); + DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit)); #else DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); #endif /* CONFIG_PPC64 */ diff --git a/trunk/arch/powerpc/kernel/dbell.c b/trunk/arch/powerpc/kernel/dbell.c index 5b25c8060fd6..a892680668d8 100644 --- a/trunk/arch/powerpc/kernel/dbell.c +++ b/trunk/arch/powerpc/kernel/dbell.c @@ -28,6 +28,8 @@ void doorbell_setup_this_cpu(void) void doorbell_cause_ipi(int cpu, unsigned long data) { + /* Order previous accesses vs. msgsnd, which is treated as a store */ + mb(); ppc_msgsnd(PPC_DBELL, 0, data); } diff --git a/trunk/arch/powerpc/kernel/dma-iommu.c b/trunk/arch/powerpc/kernel/dma-iommu.c index 2d7bb8ced136..e4897523de41 100644 --- a/trunk/arch/powerpc/kernel/dma-iommu.c +++ b/trunk/arch/powerpc/kernel/dma-iommu.c @@ -83,11 +83,10 @@ static int dma_iommu_dma_supported(struct device *dev, u64 mask) return 0; } - if ((tbl->it_offset + tbl->it_size) > (mask >> IOMMU_PAGE_SHIFT)) { - dev_info(dev, "Warning: IOMMU window too big for device mask\n"); - dev_info(dev, "mask: 0x%08llx, table end: 0x%08lx\n", - mask, (tbl->it_offset + tbl->it_size) << - IOMMU_PAGE_SHIFT); + if (tbl->it_offset > (mask >> IOMMU_PAGE_SHIFT)) { + dev_info(dev, "Warning: IOMMU offset too big for device mask\n"); + dev_info(dev, "mask: 0x%08llx, table offset: 0x%08lx\n", + mask, tbl->it_offset << IOMMU_PAGE_SHIFT); return 0; } else return 1; diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index 4b01a25e29ef..b40e0b4815b3 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -370,6 +370,12 @@ _GLOBAL(ret_from_fork) li r3,0 b syscall_exit + .section ".toc","aw" +DSCR_DEFAULT: + .tc dscr_default[TC],dscr_default + + .section ".text" + /* * This routine switches between two different tasks. The process * state of one is saved on its kernel stack. Then the state @@ -509,9 +515,6 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) mr r1,r8 /* start using new stack pointer */ std r7,PACAKSAVE(r13) - ld r6,_CCR(r1) - mtcrf 0xFF,r6 - #ifdef CONFIG_ALTIVEC BEGIN_FTR_SECTION ld r0,THREAD_VRSAVE(r4) @@ -520,14 +523,22 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_PPC64 BEGIN_FTR_SECTION + lwz r6,THREAD_DSCR_INHERIT(r4) + ld r7,DSCR_DEFAULT@toc(2) ld r0,THREAD_DSCR(r4) - cmpd r0,r25 - beq 1f + cmpwi r6,0 + bne 1f + ld r0,0(r7) +1: cmpd r0,r25 + beq 2f mtspr SPRN_DSCR,r0 -1: +2: END_FTR_SECTION_IFSET(CPU_FTR_DSCR) #endif + ld r6,_CCR(r1) + mtcrf 0xFF,r6 + /* r3-r13 are destroyed -- Cort */ REST_8GPRS(14, r1) REST_10GPRS(22, r1) diff --git a/trunk/arch/powerpc/kernel/exceptions-64s.S b/trunk/arch/powerpc/kernel/exceptions-64s.S index e894515e77bb..39aa97d3ff88 100644 --- a/trunk/arch/powerpc/kernel/exceptions-64s.S +++ b/trunk/arch/powerpc/kernel/exceptions-64s.S @@ -186,7 +186,7 @@ hardware_interrupt_hv: KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x800) MASKABLE_EXCEPTION_PSERIES(0x900, 0x900, decrementer) - MASKABLE_EXCEPTION_HV(0x980, 0x982, decrementer) + STD_EXCEPTION_HV(0x980, 0x982, hdecrementer) STD_EXCEPTION_PSERIES(0xa00, 0xa00, trap_0a) KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xa00) @@ -486,6 +486,7 @@ machine_check_common: STD_EXCEPTION_COMMON_ASYNC(0x500, hardware_interrupt, do_IRQ) STD_EXCEPTION_COMMON_ASYNC(0x900, decrementer, .timer_interrupt) + STD_EXCEPTION_COMMON(0x980, hdecrementer, .hdec_interrupt) STD_EXCEPTION_COMMON(0xa00, trap_0a, .unknown_exception) STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) diff --git a/trunk/arch/powerpc/kernel/hw_breakpoint.c b/trunk/arch/powerpc/kernel/hw_breakpoint.c index f3a82dde61db..956a4c496de9 100644 --- a/trunk/arch/powerpc/kernel/hw_breakpoint.c +++ b/trunk/arch/powerpc/kernel/hw_breakpoint.c @@ -253,7 +253,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args) /* Do not emulate user-space instructions, instead single-step them */ if (user_mode(regs)) { - bp->ctx->task->thread.last_hit_ubp = bp; + current->thread.last_hit_ubp = bp; regs->msr |= MSR_SE; goto out; } diff --git a/trunk/arch/powerpc/kernel/idle_power7.S b/trunk/arch/powerpc/kernel/idle_power7.S index 7140d838339e..e11863f4e595 100644 --- a/trunk/arch/powerpc/kernel/idle_power7.S +++ b/trunk/arch/powerpc/kernel/idle_power7.S @@ -28,7 +28,9 @@ _GLOBAL(power7_idle) lwz r4,ADDROFF(powersave_nap)(r3) cmpwi 0,r4,0 beqlr + /* fall through */ +_GLOBAL(power7_nap) /* NAP is a state loss, we create a regs frame on the * stack, fill it up with the state we care about and * stick a pointer to it in PACAR1. We really only diff --git a/trunk/arch/powerpc/kernel/kgdb.c b/trunk/arch/powerpc/kernel/kgdb.c index 782bd0a3c2f0..c470a40b29f5 100644 --- a/trunk/arch/powerpc/kernel/kgdb.c +++ b/trunk/arch/powerpc/kernel/kgdb.c @@ -25,6 +25,7 @@ #include #include #include +#include /* * This table contains the mapping between PowerPC hardware trap types, and @@ -101,6 +102,21 @@ static int computeSignal(unsigned int tt) return SIGHUP; /* default for things we don't know about */ } +/** + * + * kgdb_skipexception - Bail out of KGDB when we've been triggered. + * @exception: Exception vector number + * @regs: Current &struct pt_regs. + * + * On some architectures we need to skip a breakpoint exception when + * it occurs after a breakpoint has been removed. + * + */ +int kgdb_skipexception(int exception, struct pt_regs *regs) +{ + return kgdb_isremovedbreak(regs->nip); +} + static int kgdb_call_nmi_hook(struct pt_regs *regs) { kgdb_nmicallback(raw_smp_processor_id(), regs); @@ -138,6 +154,8 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) static int kgdb_singlestep(struct pt_regs *regs) { struct thread_info *thread_info, *exception_thread_info; + struct thread_info *backup_current_thread_info = \ + (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); if (user_mode(regs)) return 0; @@ -155,13 +173,17 @@ static int kgdb_singlestep(struct pt_regs *regs) thread_info = (struct thread_info *)(regs->gpr[1] & ~(THREAD_SIZE-1)); exception_thread_info = current_thread_info(); - if (thread_info != exception_thread_info) + if (thread_info != exception_thread_info) { + /* Save the original current_thread_info. */ + memcpy(backup_current_thread_info, exception_thread_info, sizeof *thread_info); memcpy(exception_thread_info, thread_info, sizeof *thread_info); + } kgdb_handle_exception(0, SIGTRAP, 0, regs); if (thread_info != exception_thread_info) - memcpy(thread_info, exception_thread_info, sizeof *thread_info); + /* Restore current_thread_info lastly. */ + memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info); return 1; } @@ -410,7 +432,6 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, #else linux_regs->msr |= MSR_SE; #endif - kgdb_single_step = 1; atomic_set(&kgdb_cpu_doing_single_step, raw_smp_processor_id()); } diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index 710f400476de..1a1f2ddfb581 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -802,16 +802,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, #endif /* CONFIG_PPC_STD_MMU_64 */ #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_DSCR)) { - if (current->thread.dscr_inherit) { - p->thread.dscr_inherit = 1; - p->thread.dscr = current->thread.dscr; - } else if (0 != dscr_default) { - p->thread.dscr_inherit = 1; - p->thread.dscr = dscr_default; - } else { - p->thread.dscr_inherit = 0; - p->thread.dscr = 0; - } + p->thread.dscr_inherit = current->thread.dscr_inherit; + p->thread.dscr = current->thread.dscr; } #endif diff --git a/trunk/arch/powerpc/kernel/smp.c b/trunk/arch/powerpc/kernel/smp.c index 0321007086f7..8d4214afc21d 100644 --- a/trunk/arch/powerpc/kernel/smp.c +++ b/trunk/arch/powerpc/kernel/smp.c @@ -198,8 +198,15 @@ void smp_muxed_ipi_message_pass(int cpu, int msg) struct cpu_messages *info = &per_cpu(ipi_message, cpu); char *message = (char *)&info->messages; + /* + * Order previous accesses before accesses in the IPI handler. + */ + smp_mb(); message[msg] = 1; - mb(); + /* + * cause_ipi functions are required to include a full barrier + * before doing whatever causes the IPI. + */ smp_ops->cause_ipi(cpu, info->data); } @@ -211,7 +218,7 @@ irqreturn_t smp_ipi_demux(void) mb(); /* order any irq clear */ do { - all = xchg_local(&info->messages, 0); + all = xchg(&info->messages, 0); #ifdef __BIG_ENDIAN if (all & (1 << (24 - 8 * PPC_MSG_CALL_FUNCTION))) diff --git a/trunk/arch/powerpc/kernel/syscalls.c b/trunk/arch/powerpc/kernel/syscalls.c index f2496f2faecc..4e3cc47f26b9 100644 --- a/trunk/arch/powerpc/kernel/syscalls.c +++ b/trunk/arch/powerpc/kernel/syscalls.c @@ -107,11 +107,11 @@ long ppc64_personality(unsigned long personality) long ret; if (personality(current->personality) == PER_LINUX32 - && personality == PER_LINUX) - personality = PER_LINUX32; + && personality(personality) == PER_LINUX) + personality = (personality & ~PER_MASK) | PER_LINUX32; ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + if (personality(ret) == PER_LINUX32) + ret = (ret & ~PER_MASK) | PER_LINUX; return ret; } #endif diff --git a/trunk/arch/powerpc/kernel/sysfs.c b/trunk/arch/powerpc/kernel/sysfs.c index 3529446c2abd..8302af649219 100644 --- a/trunk/arch/powerpc/kernel/sysfs.c +++ b/trunk/arch/powerpc/kernel/sysfs.c @@ -194,6 +194,14 @@ static ssize_t show_dscr_default(struct device *dev, return sprintf(buf, "%lx\n", dscr_default); } +static void update_dscr(void *dummy) +{ + if (!current->thread.dscr_inherit) { + current->thread.dscr = dscr_default; + mtspr(SPRN_DSCR, dscr_default); + } +} + static ssize_t __used store_dscr_default(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -206,6 +214,8 @@ static ssize_t __used store_dscr_default(struct device *dev, return -EINVAL; dscr_default = val; + on_each_cpu(update_dscr, NULL, 1); + return count; } diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c index be171ee73bf8..e49e93191b69 100644 --- a/trunk/arch/powerpc/kernel/time.c +++ b/trunk/arch/powerpc/kernel/time.c @@ -535,6 +535,15 @@ void timer_interrupt(struct pt_regs * regs) trace_timer_interrupt_exit(regs); } +/* + * Hypervisor decrementer interrupts shouldn't occur but are sometimes + * left pending on exit from a KVM guest. We don't need to do anything + * to clear them, as they are edge-triggered. + */ +void hdec_interrupt(struct pt_regs *regs) +{ +} + #ifdef CONFIG_SUSPEND static void generic_suspend_disable_irqs(void) { diff --git a/trunk/arch/powerpc/kernel/traps.c b/trunk/arch/powerpc/kernel/traps.c index 158972341a2d..ae0843fa7a61 100644 --- a/trunk/arch/powerpc/kernel/traps.c +++ b/trunk/arch/powerpc/kernel/traps.c @@ -972,8 +972,9 @@ static int emulate_instruction(struct pt_regs *regs) cpu_has_feature(CPU_FTR_DSCR)) { PPC_WARN_EMULATED(mtdscr, regs); rd = (instword >> 21) & 0x1f; - mtspr(SPRN_DSCR, regs->gpr[rd]); + current->thread.dscr = regs->gpr[rd]; current->thread.dscr_inherit = 1; + mtspr(SPRN_DSCR, current->thread.dscr); return 0; } #endif diff --git a/trunk/arch/powerpc/kvm/book3s_32_mmu_host.c b/trunk/arch/powerpc/kvm/book3s_32_mmu_host.c index f922c29bb234..837f13e7b6bf 100644 --- a/trunk/arch/powerpc/kvm/book3s_32_mmu_host.c +++ b/trunk/arch/powerpc/kvm/book3s_32_mmu_host.c @@ -211,6 +211,9 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) pteg1 |= PP_RWRX; } + if (orig_pte->may_execute) + kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT); + local_irq_disable(); if (pteg[rr]) { diff --git a/trunk/arch/powerpc/kvm/book3s_64_mmu_host.c b/trunk/arch/powerpc/kvm/book3s_64_mmu_host.c index 10fc8ec9d2a8..0688b6b39585 100644 --- a/trunk/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/trunk/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -126,6 +126,8 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) if (!orig_pte->may_execute) rflags |= HPTE_R_N; + else + kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT); hash = hpt_hash(va, PTE_SIZE, MMU_SEGSIZE_256M); diff --git a/trunk/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/trunk/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 5a84c8d3d040..44b72feaff7d 100644 --- a/trunk/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/trunk/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1421,13 +1421,13 @@ _GLOBAL(kvmppc_h_cede) sync /* order setting ceded vs. testing prodded */ lbz r5,VCPU_PRODDED(r3) cmpwi r5,0 - bne 1f + bne kvm_cede_prodded li r0,0 /* set trap to 0 to say hcall is handled */ stw r0,VCPU_TRAP(r3) li r0,H_SUCCESS std r0,VCPU_GPR(R3)(r3) BEGIN_FTR_SECTION - b 2f /* just send it up to host on 970 */ + b kvm_cede_exit /* just send it up to host on 970 */ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) /* @@ -1446,7 +1446,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) or r4,r4,r0 PPC_POPCNTW(R7,R4) cmpw r7,r8 - bge 2f + bge kvm_cede_exit stwcx. r4,0,r6 bne 31b li r0,1 @@ -1555,7 +1555,8 @@ kvm_end_cede: b hcall_real_fallback /* cede when already previously prodded case */ -1: li r0,0 +kvm_cede_prodded: + li r0,0 stb r0,VCPU_PRODDED(r3) sync /* order testing prodded vs. clearing ceded */ stb r0,VCPU_CEDED(r3) @@ -1563,7 +1564,8 @@ kvm_end_cede: blr /* we've ceded but we want to give control to the host */ -2: li r3,H_TOO_HARD +kvm_cede_exit: + li r3,H_TOO_HARD blr secondary_too_late: diff --git a/trunk/arch/powerpc/kvm/e500_tlb.c b/trunk/arch/powerpc/kvm/e500_tlb.c index c510fc961302..a2b66717813d 100644 --- a/trunk/arch/powerpc/kvm/e500_tlb.c +++ b/trunk/arch/powerpc/kvm/e500_tlb.c @@ -322,11 +322,11 @@ static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500) { if (vcpu_e500->g2h_tlb1_map) - memset(vcpu_e500->g2h_tlb1_map, - sizeof(u64) * vcpu_e500->gtlb_params[1].entries, 0); + memset(vcpu_e500->g2h_tlb1_map, 0, + sizeof(u64) * vcpu_e500->gtlb_params[1].entries); if (vcpu_e500->h2g_tlb1_rmap) - memset(vcpu_e500->h2g_tlb1_rmap, - sizeof(unsigned int) * host_tlb_params[1].entries, 0); + memset(vcpu_e500->h2g_tlb1_rmap, 0, + sizeof(unsigned int) * host_tlb_params[1].entries); } static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500) @@ -539,6 +539,9 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize, ref, gvaddr, stlbe); + + /* Clear i-cache for new pages */ + kvmppc_mmu_flush_icache(pfn); } /* XXX only map the one-one case, for now use TLB0 */ diff --git a/trunk/arch/powerpc/lib/code-patching.c b/trunk/arch/powerpc/lib/code-patching.c index dd223b3eb333..17e5b2364312 100644 --- a/trunk/arch/powerpc/lib/code-patching.c +++ b/trunk/arch/powerpc/lib/code-patching.c @@ -20,7 +20,7 @@ int patch_instruction(unsigned int *addr, unsigned int instr) { int err; - err = __put_user(instr, addr); + __put_user_size(instr, addr, 4, err); if (err) return err; asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (addr)); diff --git a/trunk/arch/powerpc/lib/copyuser_power7.S b/trunk/arch/powerpc/lib/copyuser_power7.S index f9ede7c6606e..0d24ff15f5f6 100644 --- a/trunk/arch/powerpc/lib/copyuser_power7.S +++ b/trunk/arch/powerpc/lib/copyuser_power7.S @@ -288,7 +288,7 @@ err1; stb r0,0(r3) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl .enter_vmx_usercopy - cmpwi r3,0 + cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STACKFRAMESIZE+48(r1) ld r4,STACKFRAMESIZE+56(r1) @@ -326,38 +326,7 @@ err1; stb r0,0(r3) dcbt r0,r8,0b01010 /* GO */ .machine pop - /* - * We prefetch both the source and destination using enhanced touch - * instructions. We use a stream ID of 0 for the load side and - * 1 for the store side. - */ - clrrdi r6,r4,7 - clrrdi r9,r3,7 - ori r9,r9,1 /* stream=1 */ - - srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */ - cmpldi cr1,r7,0x3FF - ble cr1,1f - li r7,0x3FF -1: lis r0,0x0E00 /* depth=7 */ - sldi r7,r7,7 - or r7,r7,r0 - ori r10,r7,1 /* stream=1 */ - - lis r8,0x8000 /* GO=1 */ - clrldi r8,r8,32 - -.machine push -.machine "power4" - dcbt r0,r6,0b01000 - dcbt r0,r7,0b01010 - dcbtst r0,r9,0b01000 - dcbtst r0,r10,0b01010 - eieio - dcbt r0,r8,0b01010 /* GO */ -.machine pop - - beq .Lunwind_stack_nonvmx_copy + beq cr1,.Lunwind_stack_nonvmx_copy /* * If source and destination are not relatively aligned we use a diff --git a/trunk/arch/powerpc/lib/memcpy_power7.S b/trunk/arch/powerpc/lib/memcpy_power7.S index 0efdc51bc716..7ba6c96de778 100644 --- a/trunk/arch/powerpc/lib/memcpy_power7.S +++ b/trunk/arch/powerpc/lib/memcpy_power7.S @@ -222,7 +222,7 @@ _GLOBAL(memcpy_power7) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl .enter_vmx_copy - cmpwi r3,0 + cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STACKFRAMESIZE+48(r1) ld r4,STACKFRAMESIZE+56(r1) @@ -260,7 +260,7 @@ _GLOBAL(memcpy_power7) dcbt r0,r8,0b01010 /* GO */ .machine pop - beq .Lunwind_stack_nonvmx_copy + beq cr1,.Lunwind_stack_nonvmx_copy /* * If source and destination are not relatively aligned we use a diff --git a/trunk/arch/powerpc/mm/mem.c b/trunk/arch/powerpc/mm/mem.c index baaafde7d135..fbdad0e3929a 100644 --- a/trunk/arch/powerpc/mm/mem.c +++ b/trunk/arch/powerpc/mm/mem.c @@ -469,6 +469,7 @@ void flush_dcache_icache_page(struct page *page) __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); #endif } +EXPORT_SYMBOL(flush_dcache_icache_page); void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { diff --git a/trunk/arch/powerpc/mm/numa.c b/trunk/arch/powerpc/mm/numa.c index 39b159751c35..59213cfaeca9 100644 --- a/trunk/arch/powerpc/mm/numa.c +++ b/trunk/arch/powerpc/mm/numa.c @@ -1436,11 +1436,11 @@ static long vphn_get_associativity(unsigned long cpu, /* * Update the node maps and sysfs entries for each cpu whose home node - * has changed. + * has changed. Returns 1 when the topology has changed, and 0 otherwise. */ int arch_update_cpu_topology(void) { - int cpu, nid, old_nid; + int cpu, nid, old_nid, changed = 0; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; struct device *dev; @@ -1466,9 +1466,10 @@ int arch_update_cpu_topology(void) dev = get_cpu_device(cpu); if (dev) kobject_uevent(&dev->kobj, KOBJ_CHANGE); + changed = 1; } - return 1; + return changed; } static void topology_work_fn(struct work_struct *work) diff --git a/trunk/arch/powerpc/perf/core-book3s.c b/trunk/arch/powerpc/perf/core-book3s.c index 77b49ddda9d3..7cd2dbd6e4c4 100644 --- a/trunk/arch/powerpc/perf/core-book3s.c +++ b/trunk/arch/powerpc/perf/core-book3s.c @@ -1431,7 +1431,7 @@ static void perf_event_interrupt(struct pt_regs *regs) if (!event->hw.idx || is_limited_pmc(event->hw.idx)) continue; val = read_pmc(event->hw.idx); - if ((int)val < 0) { + if (pmc_overflow(val)) { /* event has overflowed */ found = 1; record_and_restart(event, val, regs); diff --git a/trunk/arch/powerpc/platforms/powernv/smp.c b/trunk/arch/powerpc/platforms/powernv/smp.c index 3ef46254c35b..7698b6e13c57 100644 --- a/trunk/arch/powerpc/platforms/powernv/smp.c +++ b/trunk/arch/powerpc/platforms/powernv/smp.c @@ -106,14 +106,6 @@ static void pnv_smp_cpu_kill_self(void) { unsigned int cpu; - /* If powersave_nap is enabled, use NAP mode, else just - * spin aimlessly - */ - if (!powersave_nap) { - generic_mach_cpu_die(); - return; - } - /* Standard hot unplug procedure */ local_irq_disable(); idle_task_exit(); @@ -128,7 +120,7 @@ static void pnv_smp_cpu_kill_self(void) */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); while (!generic_check_cpu_restart(cpu)) { - power7_idle(); + power7_nap(); if (!generic_check_cpu_restart(cpu)) { DBG("CPU%d Unexpected exit while offline !\n", cpu); /* We may be getting an IPI, so we re-enable diff --git a/trunk/arch/powerpc/sysdev/fsl_pci.c b/trunk/arch/powerpc/sysdev/fsl_pci.c index a7b2a600d0a4..c37f46136321 100644 --- a/trunk/arch/powerpc/sysdev/fsl_pci.c +++ b/trunk/arch/powerpc/sysdev/fsl_pci.c @@ -465,7 +465,7 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) iounmap(hose->cfg_data); iounmap(hose->cfg_addr); pcibios_free_controller(hose); - return 0; + return -ENODEV; } setup_pci_cmd(hose); @@ -827,6 +827,7 @@ struct device_node *fsl_pci_primary; void __devinit fsl_pci_init(void) { + int ret; struct device_node *node; struct pci_controller *hose; dma_addr_t max = 0xffffffff; @@ -855,10 +856,12 @@ void __devinit fsl_pci_init(void) if (!fsl_pci_primary) fsl_pci_primary = node; - fsl_add_bridge(node, fsl_pci_primary == node); - hose = pci_find_hose_for_OF_device(node); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); + ret = fsl_add_bridge(node, fsl_pci_primary == node); + if (ret == 0) { + hose = pci_find_hose_for_OF_device(node); + max = min(max, hose->dma_window_base_cur + + hose->dma_window_size); + } } } diff --git a/trunk/arch/powerpc/sysdev/mpic_msgr.c b/trunk/arch/powerpc/sysdev/mpic_msgr.c index 483d8fa72e8b..e961f8c4a8f0 100644 --- a/trunk/arch/powerpc/sysdev/mpic_msgr.c +++ b/trunk/arch/powerpc/sysdev/mpic_msgr.c @@ -14,6 +14,9 @@ #include #include #include +#include +#include +#include #include #include #include diff --git a/trunk/arch/powerpc/sysdev/xics/icp-hv.c b/trunk/arch/powerpc/sysdev/xics/icp-hv.c index 14469cf9df68..df0fc5821469 100644 --- a/trunk/arch/powerpc/sysdev/xics/icp-hv.c +++ b/trunk/arch/powerpc/sysdev/xics/icp-hv.c @@ -65,7 +65,11 @@ static inline void icp_hv_set_xirr(unsigned int value) static inline void icp_hv_set_qirr(int n_cpu , u8 value) { int hw_cpu = get_hard_smp_processor_id(n_cpu); - long rc = plpar_hcall_norets(H_IPI, hw_cpu, value); + long rc; + + /* Make sure all previous accesses are ordered before IPI sending */ + mb(); + rc = plpar_hcall_norets(H_IPI, hw_cpu, value); if (rc != H_SUCCESS) { pr_err("%s: bad return code qirr cpu=%d hw_cpu=%d mfrr=0x%x " "returned %ld\n", __func__, n_cpu, hw_cpu, value, rc); diff --git a/trunk/arch/powerpc/xmon/xmon.c b/trunk/arch/powerpc/xmon/xmon.c index eab3492a45c5..9b49c65ee7a4 100644 --- a/trunk/arch/powerpc/xmon/xmon.c +++ b/trunk/arch/powerpc/xmon/xmon.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -894,13 +895,13 @@ cmds(struct pt_regs *excp) #endif default: printf("Unrecognized command: "); - do { + do { if (' ' < cmd && cmd <= '~') putchar(cmd); else printf("\\x%x", cmd); cmd = inchar(); - } while (cmd != '\n'); + } while (cmd != '\n'); printf(" (type ? for help)\n"); break; } @@ -1097,7 +1098,7 @@ static long check_bp_loc(unsigned long addr) return 1; } -static char *breakpoint_help_string = +static char *breakpoint_help_string = "Breakpoint command usage:\n" "b show breakpoints\n" "b [cnt] set breakpoint at given instr addr\n" @@ -1193,7 +1194,7 @@ bpt_cmds(void) default: termch = cmd; - cmd = skipbl(); + cmd = skipbl(); if (cmd == '?') { printf(breakpoint_help_string); break; @@ -1359,7 +1360,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, sp + REGS_OFFSET); break; } - printf("--- Exception: %lx %s at ", regs.trap, + printf("--- Exception: %lx %s at ", regs.trap, getvecname(TRAP(®s))); pc = regs.nip; lr = regs.link; @@ -1623,14 +1624,14 @@ static void super_regs(void) cmd = skipbl(); if (cmd == '\n') { - unsigned long sp, toc; + unsigned long sp, toc; asm("mr %0,1" : "=r" (sp) :); asm("mr %0,2" : "=r" (toc) :); printf("msr = "REG" sprg0= "REG"\n", mfmsr(), mfspr(SPRN_SPRG0)); printf("pvr = "REG" sprg1= "REG"\n", - mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); + mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); printf("dec = "REG" sprg2= "REG"\n", mfspr(SPRN_DEC), mfspr(SPRN_SPRG2)); printf("sp = "REG" sprg3= "REG"\n", sp, mfspr(SPRN_SPRG3)); @@ -1783,7 +1784,7 @@ byterev(unsigned char *val, int size) static int brev; static int mnoread; -static char *memex_help_string = +static char *memex_help_string = "Memory examine command usage:\n" "m [addr] [flags] examine/change memory\n" " addr is optional. will start where left off.\n" @@ -1798,7 +1799,7 @@ static char *memex_help_string = "NOTE: flags are saved as defaults\n" ""; -static char *memex_subcmd_help_string = +static char *memex_subcmd_help_string = "Memory examine subcommands:\n" " hexval write this val to current location\n" " 'string' write chars from string to this location\n" @@ -2064,7 +2065,7 @@ prdump(unsigned long adrs, long ndump) nr = mread(adrs, temp, r); adrs += nr; for (m = 0; m < r; ++m) { - if ((m & (sizeof(long) - 1)) == 0 && m > 0) + if ((m & (sizeof(long) - 1)) == 0 && m > 0) putchar(' '); if (m < nr) printf("%.2x", temp[m]); @@ -2072,7 +2073,7 @@ prdump(unsigned long adrs, long ndump) printf("%s", fault_chars[fault_type]); } for (; m < 16; ++m) { - if ((m & (sizeof(long) - 1)) == 0) + if ((m & (sizeof(long) - 1)) == 0) putchar(' '); printf(" "); } @@ -2148,45 +2149,28 @@ print_address(unsigned long addr) void dump_log_buf(void) { - const unsigned long size = 128; - unsigned long end, addr; - unsigned char buf[size + 1]; - - addr = 0; - buf[size] = '\0'; - - if (setjmp(bus_error_jmp) != 0) { - printf("Unable to lookup symbol __log_buf!\n"); - return; - } - - catch_memory_errors = 1; - sync(); - addr = kallsyms_lookup_name("__log_buf"); - - if (! addr) - printf("Symbol __log_buf not found!\n"); - else { - end = addr + (1 << CONFIG_LOG_BUF_SHIFT); - while (addr < end) { - if (! mread(addr, buf, size)) { - printf("Can't read memory at address 0x%lx\n", addr); - break; - } - - printf("%s", buf); - - if (strlen(buf) < size) - break; - - addr += size; - } - } - - sync(); - /* wait a little while to see if we get a machine check */ - __delay(200); - catch_memory_errors = 0; + struct kmsg_dumper dumper = { .active = 1 }; + unsigned char buf[128]; + size_t len; + + if (setjmp(bus_error_jmp) != 0) { + printf("Error dumping printk buffer!\n"); + return; + } + + catch_memory_errors = 1; + sync(); + + kmsg_dump_rewind_nolock(&dumper); + while (kmsg_dump_get_line_nolock(&dumper, false, buf, sizeof(buf), &len)) { + buf[len] = '\0'; + printf("%s", buf); + } + + sync(); + /* wait a little while to see if we get a machine check */ + __delay(200); + catch_memory_errors = 0; } /* diff --git a/trunk/arch/s390/include/asm/elf.h b/trunk/arch/s390/include/asm/elf.h index 32e8449640fa..9b94a160fe7f 100644 --- a/trunk/arch/s390/include/asm/elf.h +++ b/trunk/arch/s390/include/asm/elf.h @@ -180,7 +180,8 @@ extern char elf_platform[]; #define ELF_PLATFORM (elf_platform) #ifndef CONFIG_64BIT -#define SET_PERSONALITY(ex) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) \ + set_personality(PER_LINUX | (current->personality & (~PER_MASK))) #else /* CONFIG_64BIT */ #define SET_PERSONALITY(ex) \ do { \ diff --git a/trunk/arch/s390/include/asm/posix_types.h b/trunk/arch/s390/include/asm/posix_types.h index 7bcc14e395f0..bf2a2ad2f800 100644 --- a/trunk/arch/s390/include/asm/posix_types.h +++ b/trunk/arch/s390/include/asm/posix_types.h @@ -13,6 +13,7 @@ */ typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; #define __kernel_size_t __kernel_size_t typedef unsigned short __kernel_old_dev_t; @@ -25,7 +26,6 @@ typedef unsigned short __kernel_mode_t; typedef unsigned short __kernel_ipc_pid_t; typedef unsigned short __kernel_uid_t; typedef unsigned short __kernel_gid_t; -typedef int __kernel_ssize_t; typedef int __kernel_ptrdiff_t; #else /* __s390x__ */ @@ -35,7 +35,6 @@ typedef unsigned int __kernel_mode_t; typedef int __kernel_ipc_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; -typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ diff --git a/trunk/arch/s390/include/asm/smp.h b/trunk/arch/s390/include/asm/smp.h index a0a8340daafa..ce26ac3cb162 100644 --- a/trunk/arch/s390/include/asm/smp.h +++ b/trunk/arch/s390/include/asm/smp.h @@ -44,6 +44,7 @@ static inline void smp_call_online_cpu(void (*func)(void *), void *data) } static inline int smp_find_processor_id(int address) { return 0; } +static inline int smp_store_status(int cpu) { return 0; } static inline int smp_vcpu_scheduled(int cpu) { return 1; } static inline void smp_yield_cpu(int cpu) { } static inline void smp_yield(void) { } diff --git a/trunk/arch/s390/oprofile/init.c b/trunk/arch/s390/oprofile/init.c index a1e9d69a9c90..584b93674ea4 100644 --- a/trunk/arch/s390/oprofile/init.c +++ b/trunk/arch/s390/oprofile/init.c @@ -169,7 +169,7 @@ static ssize_t hw_interval_write(struct file *file, char const __user *buf, if (*offset) return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val < oprofile_min_interval) oprofile_hw_interval = oprofile_min_interval; @@ -212,7 +212,7 @@ static ssize_t hwsampler_zero_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0) return -EINVAL; @@ -243,7 +243,7 @@ static ssize_t hwsampler_kernel_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0 && val != 1) @@ -278,7 +278,7 @@ static ssize_t hwsampler_user_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0 && val != 1) @@ -317,7 +317,7 @@ static ssize_t timer_enabled_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0 && val != 1) diff --git a/trunk/arch/um/os-Linux/time.c b/trunk/arch/um/os-Linux/time.c index f60238559af3..0748fe0c8a73 100644 --- a/trunk/arch/um/os-Linux/time.c +++ b/trunk/arch/um/os-Linux/time.c @@ -114,7 +114,7 @@ static void deliver_alarm(void) skew += this_tick - last_tick; while (skew >= one_tick) { - alarm_handler(SIGVTALRM, NULL); + alarm_handler(SIGVTALRM, NULL, NULL); skew -= one_tick; } diff --git a/trunk/arch/x86/include/asm/spinlock.h b/trunk/arch/x86/include/asm/spinlock.h index b315a33867f2..33692eaabab5 100644 --- a/trunk/arch/x86/include/asm/spinlock.h +++ b/trunk/arch/x86/include/asm/spinlock.h @@ -12,8 +12,7 @@ * Simple spin lock operations. There are two variants, one clears IRQ's * on the local processor, one does not. * - * These are fair FIFO ticket locks, which are currently limited to 256 - * CPUs. + * These are fair FIFO ticket locks, which support up to 2^16 CPUs. * * (the type definitions are in asm/spinlock_types.h) */ diff --git a/trunk/arch/x86/kernel/alternative.c b/trunk/arch/x86/kernel/alternative.c index afb7ff79a29f..ced4534baed5 100644 --- a/trunk/arch/x86/kernel/alternative.c +++ b/trunk/arch/x86/kernel/alternative.c @@ -165,7 +165,7 @@ static const unsigned char * const k7_nops[ASM_NOP_MAX+2] = #endif #ifdef P6_NOP1 -static const unsigned char __initconst_or_module p6nops[] = +static const unsigned char p6nops[] = { P6_NOP1, P6_NOP2, diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel.c b/trunk/arch/x86/kernel/cpu/perf_event_intel.c index 7f2739e03e79..0d3d63afa76a 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel.c @@ -2008,6 +2008,7 @@ __init int intel_pmu_init(void) break; case 28: /* Atom */ + case 54: /* Cedariew */ memcpy(hw_cache_event_ids, atom_hw_cache_event_ids, sizeof(hw_cache_event_ids)); diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c index 520b4265fcd2..da02e9cc3754 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c @@ -686,7 +686,8 @@ void intel_pmu_lbr_init_atom(void) * to have an operational LBR which can freeze * on PMU interrupt */ - if (boot_cpu_data.x86_mask < 10) { + if (boot_cpu_data.x86_model == 28 + && boot_cpu_data.x86_mask < 10) { pr_cont("LBR disabled due to erratum"); return; } diff --git a/trunk/arch/x86/kernel/irq.c b/trunk/arch/x86/kernel/irq.c index 7ad683d78645..d44f7829968e 100644 --- a/trunk/arch/x86/kernel/irq.c +++ b/trunk/arch/x86/kernel/irq.c @@ -270,7 +270,7 @@ void fixup_irqs(void) if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { break_affinity = 1; - affinity = cpu_all_mask; + affinity = cpu_online_mask; } chip = irq_data_get_irq_chip(data); diff --git a/trunk/arch/x86/kernel/microcode_amd.c b/trunk/arch/x86/kernel/microcode_amd.c index 8a2ce8fd41c0..82746f942cd8 100644 --- a/trunk/arch/x86/kernel/microcode_amd.c +++ b/trunk/arch/x86/kernel/microcode_amd.c @@ -143,11 +143,12 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr, unsigned int *current_size) { struct microcode_header_amd *mc_hdr; - unsigned int actual_size; + unsigned int actual_size, patch_size; u16 equiv_cpu_id; /* size of the current patch we're staring at */ - *current_size = *(u32 *)(ucode_ptr + 4) + SECTION_HDR_SIZE; + patch_size = *(u32 *)(ucode_ptr + 4); + *current_size = patch_size + SECTION_HDR_SIZE; equiv_cpu_id = find_equiv_id(); if (!equiv_cpu_id) @@ -174,7 +175,7 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr, /* * now that the header looks sane, verify its size */ - actual_size = verify_ucode_size(cpu, *current_size, leftover_size); + actual_size = verify_ucode_size(cpu, patch_size, leftover_size); if (!actual_size) return 0; diff --git a/trunk/arch/x86/kernel/microcode_core.c b/trunk/arch/x86/kernel/microcode_core.c index 4873e62db6a1..9e5bcf1e2376 100644 --- a/trunk/arch/x86/kernel/microcode_core.c +++ b/trunk/arch/x86/kernel/microcode_core.c @@ -225,6 +225,9 @@ static ssize_t microcode_write(struct file *file, const char __user *buf, if (do_microcode_update(buf, len) == 0) ret = (ssize_t)len; + if (ret > 0) + perf_check_microcode(); + mutex_unlock(µcode_mutex); put_online_cpus(); diff --git a/trunk/arch/x86/kvm/emulate.c b/trunk/arch/x86/kvm/emulate.c index 97d9a9914ba8..a3b57a27be88 100644 --- a/trunk/arch/x86/kvm/emulate.c +++ b/trunk/arch/x86/kvm/emulate.c @@ -475,13 +475,26 @@ register_address(struct x86_emulate_ctxt *ctxt, unsigned long reg) return address_mask(ctxt, reg); } +static void masked_increment(ulong *reg, ulong mask, int inc) +{ + assign_masked(reg, *reg + inc, mask); +} + static inline void register_address_increment(struct x86_emulate_ctxt *ctxt, unsigned long *reg, int inc) { + ulong mask; + if (ctxt->ad_bytes == sizeof(unsigned long)) - *reg += inc; + mask = ~0UL; else - *reg = (*reg & ~ad_mask(ctxt)) | ((*reg + inc) & ad_mask(ctxt)); + mask = ad_mask(ctxt); + masked_increment(reg, mask, inc); +} + +static void rsp_increment(struct x86_emulate_ctxt *ctxt, int inc) +{ + masked_increment(&ctxt->regs[VCPU_REGS_RSP], stack_mask(ctxt), inc); } static inline void jmp_rel(struct x86_emulate_ctxt *ctxt, int rel) @@ -1522,8 +1535,8 @@ static int push(struct x86_emulate_ctxt *ctxt, void *data, int bytes) { struct segmented_address addr; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], -bytes); - addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); + rsp_increment(ctxt, -bytes); + addr.ea = ctxt->regs[VCPU_REGS_RSP] & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; return segmented_write(ctxt, addr, data, bytes); @@ -1542,13 +1555,13 @@ static int emulate_pop(struct x86_emulate_ctxt *ctxt, int rc; struct segmented_address addr; - addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); + addr.ea = ctxt->regs[VCPU_REGS_RSP] & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; rc = segmented_read(ctxt, addr, dest, len); if (rc != X86EMUL_CONTINUE) return rc; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], len); + rsp_increment(ctxt, len); return rc; } @@ -1688,8 +1701,7 @@ static int em_popa(struct x86_emulate_ctxt *ctxt) while (reg >= VCPU_REGS_RAX) { if (reg == VCPU_REGS_RSP) { - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], - ctxt->op_bytes); + rsp_increment(ctxt, ctxt->op_bytes); --reg; } @@ -2825,7 +2837,7 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt) rc = emulate_pop(ctxt, &ctxt->dst.val, ctxt->op_bytes); if (rc != X86EMUL_CONTINUE) return rc; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], ctxt->src.val); + rsp_increment(ctxt, ctxt->src.val); return X86EMUL_CONTINUE; } diff --git a/trunk/arch/x86/kvm/i8259.c b/trunk/arch/x86/kvm/i8259.c index e498b18f010c..9fc9aa7ac703 100644 --- a/trunk/arch/x86/kvm/i8259.c +++ b/trunk/arch/x86/kvm/i8259.c @@ -318,7 +318,7 @@ static void pic_ioport_write(void *opaque, u32 addr, u32 val) if (val & 0x10) { u8 edge_irr = s->irr & ~s->elcr; int i; - bool found; + bool found = false; struct kvm_vcpu *vcpu; s->init4 = val & 1; diff --git a/trunk/arch/x86/kvm/mmu.c b/trunk/arch/x86/kvm/mmu.c index 01ca00423938..7fbd0d273ea8 100644 --- a/trunk/arch/x86/kvm/mmu.c +++ b/trunk/arch/x86/kvm/mmu.c @@ -4112,17 +4112,22 @@ static int mmu_shrink(struct shrinker *shrink, struct shrink_control *sc) int idx; LIST_HEAD(invalid_list); + /* + * Never scan more than sc->nr_to_scan VM instances. + * Will not hit this condition practically since we do not try + * to shrink more than one VM and it is very unlikely to see + * !n_used_mmu_pages so many times. + */ + if (!nr_to_scan--) + break; /* * n_used_mmu_pages is accessed without holding kvm->mmu_lock * here. We may skip a VM instance errorneosly, but we do not * want to shrink a VM that only started to populate its MMU * anyway. */ - if (kvm->arch.n_used_mmu_pages > 0) { - if (!nr_to_scan--) - break; + if (!kvm->arch.n_used_mmu_pages) continue; - } idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); diff --git a/trunk/arch/x86/kvm/vmx.c b/trunk/arch/x86/kvm/vmx.c index c00f03de1b79..b1eb202ee76a 100644 --- a/trunk/arch/x86/kvm/vmx.c +++ b/trunk/arch/x86/kvm/vmx.c @@ -3619,6 +3619,7 @@ static void seg_setup(int seg) static int alloc_apic_access_page(struct kvm *kvm) { + struct page *page; struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; @@ -3633,7 +3634,13 @@ static int alloc_apic_access_page(struct kvm *kvm) if (r) goto out; - kvm->arch.apic_access_page = gfn_to_page(kvm, 0xfee00); + page = gfn_to_page(kvm, 0xfee00); + if (is_error_page(page)) { + r = -EFAULT; + goto out; + } + + kvm->arch.apic_access_page = page; out: mutex_unlock(&kvm->slots_lock); return r; @@ -3641,6 +3648,7 @@ static int alloc_apic_access_page(struct kvm *kvm) static int alloc_identity_pagetable(struct kvm *kvm) { + struct page *page; struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; @@ -3656,8 +3664,13 @@ static int alloc_identity_pagetable(struct kvm *kvm) if (r) goto out; - kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, - kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); + page = gfn_to_page(kvm, kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); + if (is_error_page(page)) { + r = -EFAULT; + goto out; + } + + kvm->arch.ept_identity_pagetable = page; out: mutex_unlock(&kvm->slots_lock); return r; @@ -6575,7 +6588,7 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) /* Exposing INVPCID only when PCID is exposed */ best = kvm_find_cpuid_entry(vcpu, 0x7, 0); if (vmx_invpcid_supported() && - best && (best->ecx & bit(X86_FEATURE_INVPCID)) && + best && (best->ebx & bit(X86_FEATURE_INVPCID)) && guest_cpuid_has_pcid(vcpu)) { exec_control |= SECONDARY_EXEC_ENABLE_INVPCID; vmcs_write32(SECONDARY_VM_EXEC_CONTROL, @@ -6585,7 +6598,7 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); if (best) - best->ecx &= ~bit(X86_FEATURE_INVPCID); + best->ebx &= ~bit(X86_FEATURE_INVPCID); } } diff --git a/trunk/arch/x86/kvm/x86.c b/trunk/arch/x86/kvm/x86.c index 42bce48f6928..2966c847d489 100644 --- a/trunk/arch/x86/kvm/x86.c +++ b/trunk/arch/x86/kvm/x86.c @@ -806,7 +806,7 @@ EXPORT_SYMBOL_GPL(kvm_rdpmc); * kvm-specific. Those are put in the beginning of the list. */ -#define KVM_SAVE_MSRS_BEGIN 9 +#define KVM_SAVE_MSRS_BEGIN 10 static u32 msrs_to_save[] = { MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK, MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW, @@ -2000,6 +2000,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_KVM_STEAL_TIME: data = vcpu->arch.st.msr_val; break; + case MSR_KVM_PV_EOI_EN: + data = vcpu->arch.pv_eoi.msr_val; + break; case MSR_IA32_P5_MC_ADDR: case MSR_IA32_P5_MC_TYPE: case MSR_IA32_MCG_CAP: @@ -5110,17 +5113,20 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) !kvm_event_needs_reinjection(vcpu); } -static void vapic_enter(struct kvm_vcpu *vcpu) +static int vapic_enter(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; struct page *page; if (!apic || !apic->vapic_addr) - return; + return 0; page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); + if (is_error_page(page)) + return -EFAULT; vcpu->arch.apic->vapic_page = page; + return 0; } static void vapic_exit(struct kvm_vcpu *vcpu) @@ -5427,7 +5433,11 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) } vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); - vapic_enter(vcpu); + r = vapic_enter(vcpu); + if (r) { + srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); + return r; + } r = 1; while (r > 0) { diff --git a/trunk/arch/x86/net/bpf_jit_comp.c b/trunk/arch/x86/net/bpf_jit_comp.c index 33643a8bcbbb..106c57829120 100644 --- a/trunk/arch/x86/net/bpf_jit_comp.c +++ b/trunk/arch/x86/net/bpf_jit_comp.c @@ -280,6 +280,31 @@ void bpf_jit_compile(struct sk_filter *fp) } EMIT4(0x31, 0xd2, 0xf7, 0xf3); /* xor %edx,%edx; div %ebx */ break; + case BPF_S_ALU_MOD_X: /* A %= X; */ + seen |= SEEN_XREG; + EMIT2(0x85, 0xdb); /* test %ebx,%ebx */ + if (pc_ret0 > 0) { + /* addrs[pc_ret0 - 1] is start address of target + * (addrs[i] - 6) is the address following this jmp + * ("xor %edx,%edx; div %ebx;mov %edx,%eax" being 6 bytes long) + */ + EMIT_COND_JMP(X86_JE, addrs[pc_ret0 - 1] - + (addrs[i] - 6)); + } else { + EMIT_COND_JMP(X86_JNE, 2 + 5); + CLEAR_A(); + EMIT1_off32(0xe9, cleanup_addr - (addrs[i] - 6)); /* jmp .+off32 */ + } + EMIT2(0x31, 0xd2); /* xor %edx,%edx */ + EMIT2(0xf7, 0xf3); /* div %ebx */ + EMIT2(0x89, 0xd0); /* mov %edx,%eax */ + break; + case BPF_S_ALU_MOD_K: /* A %= K; */ + EMIT2(0x31, 0xd2); /* xor %edx,%edx */ + EMIT1(0xb9);EMIT(K, 4); /* mov imm32,%ecx */ + EMIT2(0xf7, 0xf1); /* div %ecx */ + EMIT2(0x89, 0xd0); /* mov %edx,%eax */ + break; case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K); */ EMIT3(0x48, 0x69, 0xc0); /* imul imm32,%rax,%rax */ EMIT(K, 4); diff --git a/trunk/arch/x86/xen/enlighten.c b/trunk/arch/x86/xen/enlighten.c index bf4bda6d3e9a..9642d4a38602 100644 --- a/trunk/arch/x86/xen/enlighten.c +++ b/trunk/arch/x86/xen/enlighten.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include @@ -1470,130 +1469,38 @@ asmlinkage void __init xen_start_kernel(void) #endif } -#ifdef CONFIG_XEN_PVHVM -/* - * The pfn containing the shared_info is located somewhere in RAM. This - * will cause trouble if the current kernel is doing a kexec boot into a - * new kernel. The new kernel (and its startup code) can not know where - * the pfn is, so it can not reserve the page. The hypervisor will - * continue to update the pfn, and as a result memory corruption occours - * in the new kernel. - * - * One way to work around this issue is to allocate a page in the - * xen-platform pci device's BAR memory range. But pci init is done very - * late and the shared_info page is already in use very early to read - * the pvclock. So moving the pfn from RAM to MMIO is racy because some - * code paths on other vcpus could access the pfn during the small - * window when the old pfn is moved to the new pfn. There is even a - * small window were the old pfn is not backed by a mfn, and during that - * time all reads return -1. - * - * Because it is not known upfront where the MMIO region is located it - * can not be used right from the start in xen_hvm_init_shared_info. - * - * To minimise trouble the move of the pfn is done shortly before kexec. - * This does not eliminate the race because all vcpus are still online - * when the syscore_ops will be called. But hopefully there is no work - * pending at this point in time. Also the syscore_op is run last which - * reduces the risk further. - */ - -static struct shared_info *xen_hvm_shared_info; - -static void xen_hvm_connect_shared_info(unsigned long pfn) +void __ref xen_hvm_init_shared_info(void) { + int cpu; struct xen_add_to_physmap xatp; + static struct shared_info *shared_info_page = 0; + if (!shared_info_page) + shared_info_page = (struct shared_info *) + extend_brk(PAGE_SIZE, PAGE_SIZE); xatp.domid = DOMID_SELF; xatp.idx = 0; xatp.space = XENMAPSPACE_shared_info; - xatp.gpfn = pfn; + xatp.gpfn = __pa(shared_info_page) >> PAGE_SHIFT; if (HYPERVISOR_memory_op(XENMEM_add_to_physmap, &xatp)) BUG(); -} -static void xen_hvm_set_shared_info(struct shared_info *sip) -{ - int cpu; - - HYPERVISOR_shared_info = sip; + HYPERVISOR_shared_info = (struct shared_info *)shared_info_page; /* xen_vcpu is a pointer to the vcpu_info struct in the shared_info * page, we use it in the event channel upcall and in some pvclock * related functions. We don't need the vcpu_info placement * optimizations because we don't use any pv_mmu or pv_irq op on * HVM. - * When xen_hvm_set_shared_info is run at boot time only vcpu 0 is - * online but xen_hvm_set_shared_info is run at resume time too and + * When xen_hvm_init_shared_info is run at boot time only vcpu 0 is + * online but xen_hvm_init_shared_info is run at resume time too and * in that case multiple vcpus might be online. */ for_each_online_cpu(cpu) { per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; } } -/* Reconnect the shared_info pfn to a mfn */ -void xen_hvm_resume_shared_info(void) -{ - xen_hvm_connect_shared_info(__pa(xen_hvm_shared_info) >> PAGE_SHIFT); -} - -#ifdef CONFIG_KEXEC -static struct shared_info *xen_hvm_shared_info_kexec; -static unsigned long xen_hvm_shared_info_pfn_kexec; - -/* Remember a pfn in MMIO space for kexec reboot */ -void __devinit xen_hvm_prepare_kexec(struct shared_info *sip, unsigned long pfn) -{ - xen_hvm_shared_info_kexec = sip; - xen_hvm_shared_info_pfn_kexec = pfn; -} - -static void xen_hvm_syscore_shutdown(void) -{ - struct xen_memory_reservation reservation = { - .domid = DOMID_SELF, - .nr_extents = 1, - }; - unsigned long prev_pfn; - int rc; - - if (!xen_hvm_shared_info_kexec) - return; - - prev_pfn = __pa(xen_hvm_shared_info) >> PAGE_SHIFT; - set_xen_guest_handle(reservation.extent_start, &prev_pfn); - - /* Move pfn to MMIO, disconnects previous pfn from mfn */ - xen_hvm_connect_shared_info(xen_hvm_shared_info_pfn_kexec); - - /* Update pointers, following hypercall is also a memory barrier */ - xen_hvm_set_shared_info(xen_hvm_shared_info_kexec); - - /* Allocate new mfn for previous pfn */ - do { - rc = HYPERVISOR_memory_op(XENMEM_populate_physmap, &reservation); - if (rc == 0) - msleep(123); - } while (rc == 0); - - /* Make sure the previous pfn is really connected to a (new) mfn */ - BUG_ON(rc != 1); -} - -static struct syscore_ops xen_hvm_syscore_ops = { - .shutdown = xen_hvm_syscore_shutdown, -}; -#endif - -/* Use a pfn in RAM, may move to MMIO before kexec. */ -static void __init xen_hvm_init_shared_info(void) -{ - /* Remember pointer for resume */ - xen_hvm_shared_info = extend_brk(PAGE_SIZE, PAGE_SIZE); - xen_hvm_connect_shared_info(__pa(xen_hvm_shared_info) >> PAGE_SHIFT); - xen_hvm_set_shared_info(xen_hvm_shared_info); -} - +#ifdef CONFIG_XEN_PVHVM static void __init init_hvm_pv_info(void) { int major, minor; @@ -1644,9 +1551,6 @@ static void __init xen_hvm_guest_init(void) init_hvm_pv_info(); xen_hvm_init_shared_info(); -#ifdef CONFIG_KEXEC - register_syscore_ops(&xen_hvm_syscore_ops); -#endif if (xen_feature(XENFEAT_hvm_callback_vector)) xen_have_vector_callback = 1; diff --git a/trunk/arch/x86/xen/mmu.c b/trunk/arch/x86/xen/mmu.c index b65a76133f4f..5141d808e751 100644 --- a/trunk/arch/x86/xen/mmu.c +++ b/trunk/arch/x86/xen/mmu.c @@ -1283,7 +1283,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, cpumask_clear_cpu(smp_processor_id(), to_cpumask(args->mask)); args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; - if (start != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { + if (end != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { args->op.cmd = MMUEXT_INVLPG_MULTI; args->op.arg1.linear_addr = start; } diff --git a/trunk/arch/x86/xen/p2m.c b/trunk/arch/x86/xen/p2m.c index b2e91d40a4cb..76ba0e97e530 100644 --- a/trunk/arch/x86/xen/p2m.c +++ b/trunk/arch/x86/xen/p2m.c @@ -196,9 +196,11 @@ RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3); /* When we populate back during bootup, the amount of pages can vary. The * max we have is seen is 395979, but that does not mean it can't be more. - * But some machines can have 3GB I/O holes even. So lets reserve enough - * for 4GB of I/O and E820 holes. */ -RESERVE_BRK(p2m_populated, PMD_SIZE * 4); + * Some machines can have 3GB I/O holes even. With early_can_reuse_p2m_middle + * it can re-use Xen provided mfn_list array, so we only need to allocate at + * most three P2M top nodes. */ +RESERVE_BRK(p2m_populated, PAGE_SIZE * 3); + static inline unsigned p2m_top_index(unsigned long pfn) { BUG_ON(pfn >= MAX_P2M_PFN); @@ -575,12 +577,99 @@ static bool __init early_alloc_p2m(unsigned long pfn) } return true; } + +/* + * Skim over the P2M tree looking at pages that are either filled with + * INVALID_P2M_ENTRY or with 1:1 PFNs. If found, re-use that page and + * replace the P2M leaf with a p2m_missing or p2m_identity. + * Stick the old page in the new P2M tree location. + */ +bool __init early_can_reuse_p2m_middle(unsigned long set_pfn, unsigned long set_mfn) +{ + unsigned topidx; + unsigned mididx; + unsigned ident_pfns; + unsigned inv_pfns; + unsigned long *p2m; + unsigned long *mid_mfn_p; + unsigned idx; + unsigned long pfn; + + /* We only look when this entails a P2M middle layer */ + if (p2m_index(set_pfn)) + return false; + + for (pfn = 0; pfn < MAX_DOMAIN_PAGES; pfn += P2M_PER_PAGE) { + topidx = p2m_top_index(pfn); + + if (!p2m_top[topidx]) + continue; + + if (p2m_top[topidx] == p2m_mid_missing) + continue; + + mididx = p2m_mid_index(pfn); + p2m = p2m_top[topidx][mididx]; + if (!p2m) + continue; + + if ((p2m == p2m_missing) || (p2m == p2m_identity)) + continue; + + if ((unsigned long)p2m == INVALID_P2M_ENTRY) + continue; + + ident_pfns = 0; + inv_pfns = 0; + for (idx = 0; idx < P2M_PER_PAGE; idx++) { + /* IDENTITY_PFNs are 1:1 */ + if (p2m[idx] == IDENTITY_FRAME(pfn + idx)) + ident_pfns++; + else if (p2m[idx] == INVALID_P2M_ENTRY) + inv_pfns++; + else + break; + } + if ((ident_pfns == P2M_PER_PAGE) || (inv_pfns == P2M_PER_PAGE)) + goto found; + } + return false; +found: + /* Found one, replace old with p2m_identity or p2m_missing */ + p2m_top[topidx][mididx] = (ident_pfns ? p2m_identity : p2m_missing); + /* And the other for save/restore.. */ + mid_mfn_p = p2m_top_mfn_p[topidx]; + /* NOTE: Even if it is a p2m_identity it should still be point to + * a page filled with INVALID_P2M_ENTRY entries. */ + mid_mfn_p[mididx] = virt_to_mfn(p2m_missing); + + /* Reset where we want to stick the old page in. */ + topidx = p2m_top_index(set_pfn); + mididx = p2m_mid_index(set_pfn); + + /* This shouldn't happen */ + if (WARN_ON(p2m_top[topidx] == p2m_mid_missing)) + early_alloc_p2m(set_pfn); + + if (WARN_ON(p2m_top[topidx][mididx] != p2m_missing)) + return false; + + p2m_init(p2m); + p2m_top[topidx][mididx] = p2m; + mid_mfn_p = p2m_top_mfn_p[topidx]; + mid_mfn_p[mididx] = virt_to_mfn(p2m); + + return true; +} bool __init early_set_phys_to_machine(unsigned long pfn, unsigned long mfn) { if (unlikely(!__set_phys_to_machine(pfn, mfn))) { if (!early_alloc_p2m(pfn)) return false; + if (early_can_reuse_p2m_middle(pfn, mfn)) + return __set_phys_to_machine(pfn, mfn); + if (!early_alloc_p2m_middle(pfn, false /* boundary crossover OK!*/)) return false; diff --git a/trunk/arch/x86/xen/setup.c b/trunk/arch/x86/xen/setup.c index ead85576d54a..d11ca11d14fc 100644 --- a/trunk/arch/x86/xen/setup.c +++ b/trunk/arch/x86/xen/setup.c @@ -78,9 +78,16 @@ static void __init xen_add_extra_mem(u64 start, u64 size) memblock_reserve(start, size); xen_max_p2m_pfn = PFN_DOWN(start + size); + for (pfn = PFN_DOWN(start); pfn < xen_max_p2m_pfn; pfn++) { + unsigned long mfn = pfn_to_mfn(pfn); + + if (WARN(mfn == pfn, "Trying to over-write 1-1 mapping (pfn: %lx)\n", pfn)) + continue; + WARN(mfn != INVALID_P2M_ENTRY, "Trying to remove %lx which has %lx mfn!\n", + pfn, mfn); - for (pfn = PFN_DOWN(start); pfn <= xen_max_p2m_pfn; pfn++) __set_phys_to_machine(pfn, INVALID_P2M_ENTRY); + } } static unsigned long __init xen_do_chunk(unsigned long start, diff --git a/trunk/arch/x86/xen/suspend.c b/trunk/arch/x86/xen/suspend.c index ae8a00c39de4..45329c8c226e 100644 --- a/trunk/arch/x86/xen/suspend.c +++ b/trunk/arch/x86/xen/suspend.c @@ -30,7 +30,7 @@ void xen_arch_hvm_post_suspend(int suspend_cancelled) { #ifdef CONFIG_XEN_PVHVM int cpu; - xen_hvm_resume_shared_info(); + xen_hvm_init_shared_info(); xen_callback_vector(); xen_unplug_emulated_devices(); if (xen_feature(XENFEAT_hvm_safe_pvclock)) { diff --git a/trunk/arch/x86/xen/xen-ops.h b/trunk/arch/x86/xen/xen-ops.h index 1e4329e04e0f..202d4c150154 100644 --- a/trunk/arch/x86/xen/xen-ops.h +++ b/trunk/arch/x86/xen/xen-ops.h @@ -41,7 +41,7 @@ void xen_enable_syscall(void); void xen_vcpu_restore(void); void xen_callback_vector(void); -void xen_hvm_resume_shared_info(void); +void xen_hvm_init_shared_info(void); void xen_unplug_emulated_devices(void); void __init xen_build_dynamic_phys_to_machine(void); diff --git a/trunk/block/blk-lib.c b/trunk/block/blk-lib.c index 2b461b496a78..19cc761cacb2 100644 --- a/trunk/block/blk-lib.c +++ b/trunk/block/blk-lib.c @@ -44,6 +44,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, struct request_queue *q = bdev_get_queue(bdev); int type = REQ_WRITE | REQ_DISCARD; unsigned int max_discard_sectors; + unsigned int granularity, alignment, mask; struct bio_batch bb; struct bio *bio; int ret = 0; @@ -54,18 +55,20 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, if (!blk_queue_discard(q)) return -EOPNOTSUPP; + /* Zero-sector (unknown) and one-sector granularities are the same. */ + granularity = max(q->limits.discard_granularity >> 9, 1U); + mask = granularity - 1; + alignment = (bdev_discard_alignment(bdev) >> 9) & mask; + /* * Ensure that max_discard_sectors is of the proper - * granularity + * granularity, so that requests stay aligned after a split. */ max_discard_sectors = min(q->limits.max_discard_sectors, UINT_MAX >> 9); + max_discard_sectors = round_down(max_discard_sectors, granularity); if (unlikely(!max_discard_sectors)) { /* Avoid infinite loop below. Being cautious never hurts. */ return -EOPNOTSUPP; - } else if (q->limits.discard_granularity) { - unsigned int disc_sects = q->limits.discard_granularity >> 9; - - max_discard_sectors &= ~(disc_sects - 1); } if (flags & BLKDEV_DISCARD_SECURE) { @@ -79,25 +82,37 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, bb.wait = &wait; while (nr_sects) { + unsigned int req_sects; + sector_t end_sect; + bio = bio_alloc(gfp_mask, 1); if (!bio) { ret = -ENOMEM; break; } + req_sects = min_t(sector_t, nr_sects, max_discard_sectors); + + /* + * If splitting a request, and the next starting sector would be + * misaligned, stop the discard at the previous aligned sector. + */ + end_sect = sector + req_sects; + if (req_sects < nr_sects && (end_sect & mask) != alignment) { + end_sect = + round_down(end_sect - alignment, granularity) + + alignment; + req_sects = end_sect - sector; + } + bio->bi_sector = sector; bio->bi_end_io = bio_batch_end_io; bio->bi_bdev = bdev; bio->bi_private = &bb; - if (nr_sects > max_discard_sectors) { - bio->bi_size = max_discard_sectors << 9; - nr_sects -= max_discard_sectors; - sector += max_discard_sectors; - } else { - bio->bi_size = nr_sects << 9; - nr_sects = 0; - } + bio->bi_size = req_sects << 9; + nr_sects -= req_sects; + sector = end_sect; atomic_inc(&bb.done); submit_bio(type, bio); diff --git a/trunk/block/blk-merge.c b/trunk/block/blk-merge.c index 160035f54882..e76279e41162 100644 --- a/trunk/block/blk-merge.c +++ b/trunk/block/blk-merge.c @@ -110,6 +110,49 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio, return 0; } +static void +__blk_segment_map_sg(struct request_queue *q, struct bio_vec *bvec, + struct scatterlist *sglist, struct bio_vec **bvprv, + struct scatterlist **sg, int *nsegs, int *cluster) +{ + + int nbytes = bvec->bv_len; + + if (*bvprv && *cluster) { + if ((*sg)->length + nbytes > queue_max_segment_size(q)) + goto new_segment; + + if (!BIOVEC_PHYS_MERGEABLE(*bvprv, bvec)) + goto new_segment; + if (!BIOVEC_SEG_BOUNDARY(q, *bvprv, bvec)) + goto new_segment; + + (*sg)->length += nbytes; + } else { +new_segment: + if (!*sg) + *sg = sglist; + else { + /* + * If the driver previously mapped a shorter + * list, we could see a termination bit + * prematurely unless it fully inits the sg + * table on each mapping. We KNOW that there + * must be more entries here or the driver + * would be buggy, so force clear the + * termination bit to avoid doing a full + * sg_init_table() in drivers for each command. + */ + (*sg)->page_link &= ~0x02; + *sg = sg_next(*sg); + } + + sg_set_page(*sg, bvec->bv_page, nbytes, bvec->bv_offset); + (*nsegs)++; + } + *bvprv = bvec; +} + /* * map a request to scatterlist, return number of sg entries setup. Caller * must make sure sg can hold rq->nr_phys_segments entries @@ -131,41 +174,8 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq, bvprv = NULL; sg = NULL; rq_for_each_segment(bvec, rq, iter) { - int nbytes = bvec->bv_len; - - if (bvprv && cluster) { - if (sg->length + nbytes > queue_max_segment_size(q)) - goto new_segment; - - if (!BIOVEC_PHYS_MERGEABLE(bvprv, bvec)) - goto new_segment; - if (!BIOVEC_SEG_BOUNDARY(q, bvprv, bvec)) - goto new_segment; - - sg->length += nbytes; - } else { -new_segment: - if (!sg) - sg = sglist; - else { - /* - * If the driver previously mapped a shorter - * list, we could see a termination bit - * prematurely unless it fully inits the sg - * table on each mapping. We KNOW that there - * must be more entries here or the driver - * would be buggy, so force clear the - * termination bit to avoid doing a full - * sg_init_table() in drivers for each command. - */ - sg->page_link &= ~0x02; - sg = sg_next(sg); - } - - sg_set_page(sg, bvec->bv_page, nbytes, bvec->bv_offset); - nsegs++; - } - bvprv = bvec; + __blk_segment_map_sg(q, bvec, sglist, &bvprv, &sg, + &nsegs, &cluster); } /* segments in rq */ @@ -199,6 +209,43 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq, } EXPORT_SYMBOL(blk_rq_map_sg); +/** + * blk_bio_map_sg - map a bio to a scatterlist + * @q: request_queue in question + * @bio: bio being mapped + * @sglist: scatterlist being mapped + * + * Note: + * Caller must make sure sg can hold bio->bi_phys_segments entries + * + * Will return the number of sg entries setup + */ +int blk_bio_map_sg(struct request_queue *q, struct bio *bio, + struct scatterlist *sglist) +{ + struct bio_vec *bvec, *bvprv; + struct scatterlist *sg; + int nsegs, cluster; + unsigned long i; + + nsegs = 0; + cluster = blk_queue_cluster(q); + + bvprv = NULL; + sg = NULL; + bio_for_each_segment(bvec, bio, i) { + __blk_segment_map_sg(q, bvec, sglist, &bvprv, &sg, + &nsegs, &cluster); + } /* segments in bio */ + + if (sg) + sg_mark_end(sg); + + BUG_ON(bio->bi_phys_segments && nsegs > bio->bi_phys_segments); + return nsegs; +} +EXPORT_SYMBOL(blk_bio_map_sg); + static inline int ll_new_hw_segment(struct request_queue *q, struct request *req, struct bio *bio) diff --git a/trunk/block/genhd.c b/trunk/block/genhd.c index cac7366957c3..d839723303c8 100644 --- a/trunk/block/genhd.c +++ b/trunk/block/genhd.c @@ -835,7 +835,7 @@ static void disk_seqf_stop(struct seq_file *seqf, void *v) static void *show_partition_start(struct seq_file *seqf, loff_t *pos) { - static void *p; + void *p; p = disk_seqf_start(seqf, pos); if (!IS_ERR_OR_NULL(p) && !*pos) diff --git a/trunk/crypto/authenc.c b/trunk/crypto/authenc.c index 5ef7ba6b6a76..d0583a4489e6 100644 --- a/trunk/crypto/authenc.c +++ b/trunk/crypto/authenc.c @@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (sg_is_last(assoc)) { + if (req->assoclen && sg_is_last(assoc)) { authenc_ahash_fn = crypto_authenc_ahash; sg_init_table(asg, 2); sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); @@ -490,7 +490,7 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (sg_is_last(assoc)) { + if (req->assoclen && sg_is_last(assoc)) { authenc_ahash_fn = crypto_authenc_ahash; sg_init_table(asg, 2); sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); diff --git a/trunk/crypto/crypto_user.c b/trunk/crypto/crypto_user.c index ba2c611154af..6bba414d0c61 100644 --- a/trunk/crypto/crypto_user.c +++ b/trunk/crypto/crypto_user.c @@ -166,7 +166,7 @@ static int crypto_report_alg(struct crypto_alg *alg, struct crypto_user_alg *ualg; int err = 0; - nlh = nlmsg_put(skb, NETLINK_CB(in_skb).pid, info->nlmsg_seq, + nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, info->nlmsg_seq, CRYPTO_MSG_GETALG, sizeof(*ualg), info->nlmsg_flags); if (!nlh) { err = -EMSGSIZE; @@ -216,7 +216,7 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, if (err) return err; - return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).pid); + return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).portid); } static int crypto_dump_report(struct sk_buff *skb, struct netlink_callback *cb) @@ -500,8 +500,7 @@ static int __init crypto_user_init(void) .input = crypto_netlink_rcv, }; - crypto_nlsk = netlink_kernel_create(&init_net, NETLINK_CRYPTO, - THIS_MODULE, &cfg); + crypto_nlsk = netlink_kernel_create(&init_net, NETLINK_CRYPTO, &cfg); if (!crypto_nlsk) return -ENOMEM; diff --git a/trunk/drivers/ata/Kconfig b/trunk/drivers/ata/Kconfig index 2be8ef1d3093..27cecd313e75 100644 --- a/trunk/drivers/ata/Kconfig +++ b/trunk/drivers/ata/Kconfig @@ -115,7 +115,7 @@ config SATA_SIL24 If unsure, say N. config ATA_SFF - bool "ATA SFF support" + bool "ATA SFF support (for legacy IDE and PATA)" default y help This option adds support for ATA controllers with SFF diff --git a/trunk/drivers/ata/ahci.c b/trunk/drivers/ata/ahci.c index 062e6a1a248f..7862d17976b7 100644 --- a/trunk/drivers/ata/ahci.c +++ b/trunk/drivers/ata/ahci.c @@ -256,10 +256,21 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */ { PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */ { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */ + { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */ + { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */ + { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, + /* JMicron 362B and 362C have an AHCI function with IDE class code */ + { PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr }, + { PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr }, /* ATI */ { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ @@ -385,6 +396,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ { PCI_DEVICE(0x1b4b, 0x917a), .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ + { PCI_DEVICE(0x1b4b, 0x9192), + .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ { PCI_DEVICE(0x1b4b, 0x91a3), .driver_data = board_ahci_yes_fbs }, @@ -392,7 +405,10 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ /* Asmedia */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ + { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ + { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ + { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, diff --git a/trunk/drivers/ata/ahci.h b/trunk/drivers/ata/ahci.h index c2594ddf25b0..57eb1c212a4c 100644 --- a/trunk/drivers/ata/ahci.h +++ b/trunk/drivers/ata/ahci.h @@ -320,6 +320,7 @@ extern struct device_attribute *ahci_sdev_attrs[]; extern struct ata_port_operations ahci_ops; extern struct ata_port_operations ahci_pmp_retry_srst_ops; +unsigned int ahci_dev_classify(struct ata_port *ap); void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, u32 opts); void ahci_save_initial_config(struct device *dev, diff --git a/trunk/drivers/ata/ata_piix.c b/trunk/drivers/ata/ata_piix.c index 3c809bfbccf5..ef773e12af79 100644 --- a/trunk/drivers/ata/ata_piix.c +++ b/trunk/drivers/ata/ata_piix.c @@ -329,6 +329,14 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x8c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (Lynx Point) */ { 0x8086, 0x8c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (DH89xxCC) */ { 0x8086, 0x2326, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, { } /* terminate list */ diff --git a/trunk/drivers/ata/libahci.c b/trunk/drivers/ata/libahci.c index f9eaa82311a9..555c07afa05b 100644 --- a/trunk/drivers/ata/libahci.c +++ b/trunk/drivers/ata/libahci.c @@ -1139,7 +1139,7 @@ static void ahci_dev_config(struct ata_device *dev) } } -static unsigned int ahci_dev_classify(struct ata_port *ap) +unsigned int ahci_dev_classify(struct ata_port *ap) { void __iomem *port_mmio = ahci_port_base(ap); struct ata_taskfile tf; @@ -1153,6 +1153,7 @@ static unsigned int ahci_dev_classify(struct ata_port *ap) return ata_dev_classify(&tf); } +EXPORT_SYMBOL_GPL(ahci_dev_classify); void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, u32 opts) diff --git a/trunk/drivers/ata/libata-acpi.c b/trunk/drivers/ata/libata-acpi.c index 902b5a457170..fd9ecf74e631 100644 --- a/trunk/drivers/ata/libata-acpi.c +++ b/trunk/drivers/ata/libata-acpi.c @@ -60,17 +60,7 @@ acpi_handle ata_ap_acpi_handle(struct ata_port *ap) if (ap->flags & ATA_FLAG_ACPI_SATA) return NULL; - /* - * If acpi bind operation has already happened, we can get the handle - * for the port by checking the corresponding scsi_host device's - * firmware node, otherwise we will need to find out the handle from - * its parent's acpi node. - */ - if (ap->scsi_host) - return DEVICE_ACPI_HANDLE(&ap->scsi_host->shost_gendev); - else - return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), - ap->port_no); + return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), ap->port_no); } EXPORT_SYMBOL(ata_ap_acpi_handle); @@ -1101,6 +1091,9 @@ static int ata_acpi_bind_host(struct ata_port *ap, acpi_handle *handle) if (!*handle) return -ENODEV; + if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0) + ap->pflags |= ATA_PFLAG_INIT_GTM_VALID; + return 0; } diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c index fadd5866d40f..8e1039c8e159 100644 --- a/trunk/drivers/ata/libata-core.c +++ b/trunk/drivers/ata/libata-core.c @@ -4062,7 +4062,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA }, { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, - { "2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA }, + { " 2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA }, /* Odd clown on sil3726/4726 PMPs */ { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, @@ -4128,6 +4128,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices that do not need bridging limits applied */ { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, }, + { "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK, }, /* Devices which aren't very happy with higher link speeds */ { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, }, diff --git a/trunk/drivers/ata/pata_atiixp.c b/trunk/drivers/ata/pata_atiixp.c index 361c75cea57b..24e51056ac26 100644 --- a/trunk/drivers/ata/pata_atiixp.c +++ b/trunk/drivers/ata/pata_atiixp.c @@ -20,6 +20,7 @@ #include #include #include +#include #define DRV_NAME "pata_atiixp" #define DRV_VERSION "0.4.6" @@ -33,11 +34,26 @@ enum { ATIIXP_IDE_UDMA_MODE = 0x56 }; +static const struct dmi_system_id attixp_cable_override_dmi_table[] = { + { + /* Board has onboard PATA<->SATA converters */ + .ident = "MSI E350DM-E33", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), + DMI_MATCH(DMI_BOARD_NAME, "E350DM-E33(MS-7720)"), + }, + }, + { } +}; + static int atiixp_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 udma; + if (dmi_check_system(attixp_cable_override_dmi_table)) + return ATA_CBL_PATA40_SHORT; + /* Hack from drivers/ide/pci. Really we want to know how to do the raw detection not play follow the bios mode guess */ pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma); diff --git a/trunk/drivers/base/dma-contiguous.c b/trunk/drivers/base/dma-contiguous.c index 78efb0306a44..34d94c762a1e 100644 --- a/trunk/drivers/base/dma-contiguous.c +++ b/trunk/drivers/base/dma-contiguous.c @@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size, return -EINVAL; /* Sanitise input arguments */ - alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order); + alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order); base = ALIGN(base, alignment); size = ALIGN(size, alignment); limit &= ~(alignment - 1); diff --git a/trunk/drivers/bcma/main.c b/trunk/drivers/bcma/main.c index a8f570d69075..432aeeedfd5e 100644 --- a/trunk/drivers/bcma/main.c +++ b/trunk/drivers/bcma/main.c @@ -227,7 +227,17 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) void bcma_bus_unregister(struct bcma_bus *bus) { + struct bcma_device *cores[3]; + + cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K); + cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE); + cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); + bcma_unregister_cores(bus); + + kfree(cores[2]); + kfree(cores[1]); + kfree(cores[0]); } int __init bcma_bus_early_register(struct bcma_bus *bus, diff --git a/trunk/drivers/block/drbd/drbd_bitmap.c b/trunk/drivers/block/drbd/drbd_bitmap.c index ba91b408abad..d84566496746 100644 --- a/trunk/drivers/block/drbd/drbd_bitmap.c +++ b/trunk/drivers/block/drbd/drbd_bitmap.c @@ -889,6 +889,7 @@ struct bm_aio_ctx { unsigned int done; unsigned flags; #define BM_AIO_COPY_PAGES 1 +#define BM_WRITE_ALL_PAGES 2 int error; struct kref kref; }; @@ -1059,7 +1060,8 @@ static int bm_rw(struct drbd_conf *mdev, int rw, unsigned flags, unsigned lazy_w if (lazy_writeout_upper_idx && i == lazy_writeout_upper_idx) break; if (rw & WRITE) { - if (bm_test_page_unchanged(b->bm_pages[i])) { + if (!(flags & BM_WRITE_ALL_PAGES) && + bm_test_page_unchanged(b->bm_pages[i])) { dynamic_dev_dbg(DEV, "skipped bm write for idx %u\n", i); continue; } @@ -1140,6 +1142,17 @@ int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local) return bm_rw(mdev, WRITE, 0, 0); } +/** + * drbd_bm_write_all() - Write the whole bitmap to its on disk location. + * @mdev: DRBD device. + * + * Will write all pages. + */ +int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local) +{ + return bm_rw(mdev, WRITE, BM_WRITE_ALL_PAGES, 0); +} + /** * drbd_bm_lazy_write_out() - Write bitmap pages 0 to @upper_idx-1, if they have changed. * @mdev: DRBD device. diff --git a/trunk/drivers/block/drbd/drbd_int.h b/trunk/drivers/block/drbd/drbd_int.h index b2ca143d0053..b953cc7c9c00 100644 --- a/trunk/drivers/block/drbd/drbd_int.h +++ b/trunk/drivers/block/drbd/drbd_int.h @@ -1469,6 +1469,7 @@ extern int drbd_bm_e_weight(struct drbd_conf *mdev, unsigned long enr); extern int drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(local); extern int drbd_bm_read(struct drbd_conf *mdev) __must_hold(local); extern int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local); +extern int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local); extern int drbd_bm_write_copy_pages(struct drbd_conf *mdev) __must_hold(local); extern unsigned long drbd_bm_ALe_set_all(struct drbd_conf *mdev, unsigned long al_enr); diff --git a/trunk/drivers/block/drbd/drbd_main.c b/trunk/drivers/block/drbd/drbd_main.c index dbe6135a2abe..f93a0320e952 100644 --- a/trunk/drivers/block/drbd/drbd_main.c +++ b/trunk/drivers/block/drbd/drbd_main.c @@ -79,6 +79,7 @@ static int w_md_sync(struct drbd_conf *mdev, struct drbd_work *w, int unused); static void md_sync_timer_fn(unsigned long data); static int w_bitmap_io(struct drbd_conf *mdev, struct drbd_work *w, int unused); static int w_go_diskless(struct drbd_conf *mdev, struct drbd_work *w, int unused); +static void _tl_clear(struct drbd_conf *mdev); MODULE_AUTHOR("Philipp Reisner , " "Lars Ellenberg "); @@ -432,19 +433,10 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what) /* Actions operating on the disk state, also want to work on requests that got barrier acked. */ - switch (what) { - case fail_frozen_disk_io: - case restart_frozen_disk_io: - list_for_each_safe(le, tle, &mdev->barrier_acked_requests) { - req = list_entry(le, struct drbd_request, tl_requests); - _req_mod(req, what); - } - case connection_lost_while_pending: - case resend: - break; - default: - dev_err(DEV, "what = %d in _tl_restart()\n", what); + list_for_each_safe(le, tle, &mdev->barrier_acked_requests) { + req = list_entry(le, struct drbd_request, tl_requests); + _req_mod(req, what); } } @@ -458,12 +450,17 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what) * receiver thread and the worker thread. */ void tl_clear(struct drbd_conf *mdev) +{ + spin_lock_irq(&mdev->req_lock); + _tl_clear(mdev); + spin_unlock_irq(&mdev->req_lock); +} + +static void _tl_clear(struct drbd_conf *mdev) { struct list_head *le, *tle; struct drbd_request *r; - spin_lock_irq(&mdev->req_lock); - _tl_restart(mdev, connection_lost_while_pending); /* we expect this list to be empty. */ @@ -482,7 +479,6 @@ void tl_clear(struct drbd_conf *mdev) memset(mdev->app_reads_hash, 0, APP_R_HSIZE*sizeof(void *)); - spin_unlock_irq(&mdev->req_lock); } void tl_restart(struct drbd_conf *mdev, enum drbd_req_event what) @@ -1476,12 +1472,12 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, if (ns.susp_fen) { /* case1: The outdate peer handler is successful: */ if (os.pdsk > D_OUTDATED && ns.pdsk <= D_OUTDATED) { - tl_clear(mdev); if (test_bit(NEW_CUR_UUID, &mdev->flags)) { drbd_uuid_new_current(mdev); clear_bit(NEW_CUR_UUID, &mdev->flags); } spin_lock_irq(&mdev->req_lock); + _tl_clear(mdev); _drbd_set_state(_NS(mdev, susp_fen, 0), CS_VERBOSE, NULL); spin_unlock_irq(&mdev->req_lock); } diff --git a/trunk/drivers/block/drbd/drbd_nl.c b/trunk/drivers/block/drbd/drbd_nl.c index fb9dce8daa24..edb490aad8b4 100644 --- a/trunk/drivers/block/drbd/drbd_nl.c +++ b/trunk/drivers/block/drbd/drbd_nl.c @@ -674,8 +674,8 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds la_size_changed && md_moved ? "size changed and md moved" : la_size_changed ? "size changed" : "md moved"); /* next line implicitly does drbd_suspend_io()+drbd_resume_io() */ - err = drbd_bitmap_io(mdev, &drbd_bm_write, - "size changed", BM_LOCKED_MASK); + err = drbd_bitmap_io(mdev, md_moved ? &drbd_bm_write_all : &drbd_bm_write, + "size changed", BM_LOCKED_MASK); if (err) { rv = dev_size_error; goto out; diff --git a/trunk/drivers/block/drbd/drbd_req.c b/trunk/drivers/block/drbd/drbd_req.c index 910335c30927..01b2ac641c7b 100644 --- a/trunk/drivers/block/drbd/drbd_req.c +++ b/trunk/drivers/block/drbd/drbd_req.c @@ -695,6 +695,12 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, break; case resend: + /* Simply complete (local only) READs. */ + if (!(req->rq_state & RQ_WRITE) && !req->w.cb) { + _req_may_be_done(req, m); + break; + } + /* If RQ_NET_OK is already set, we got a P_WRITE_ACK or P_RECV_ACK before the connection loss (B&C only); only P_BARRIER_ACK was missing. Trowing them out of the TL here by pretending we got a BARRIER_ACK @@ -834,7 +840,15 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns req->private_bio = NULL; } if (rw == WRITE) { - remote = 1; + /* Need to replicate writes. Unless it is an empty flush, + * which is better mapped to a DRBD P_BARRIER packet, + * also for drbd wire protocol compatibility reasons. */ + if (unlikely(size == 0)) { + /* The only size==0 bios we expect are empty flushes. */ + D_ASSERT(bio->bi_rw & REQ_FLUSH); + remote = 0; + } else + remote = 1; } else { /* READ || READA */ if (local) { @@ -870,8 +884,11 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns * extent. This waits for any resync activity in the corresponding * resync extent to finish, and, if necessary, pulls in the target * extent into the activity log, which involves further disk io because - * of transactional on-disk meta data updates. */ - if (rw == WRITE && local && !test_bit(AL_SUSPENDED, &mdev->flags)) { + * of transactional on-disk meta data updates. + * Empty flushes don't need to go into the activity log, they can only + * flush data for pending writes which are already in there. */ + if (rw == WRITE && local && size + && !test_bit(AL_SUSPENDED, &mdev->flags)) { req->rq_state |= RQ_IN_ACT_LOG; drbd_al_begin_io(mdev, sector); } @@ -994,7 +1011,10 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns if (rw == WRITE && _req_conflicts(req)) goto fail_conflicting; - list_add_tail(&req->tl_requests, &mdev->newest_tle->requests); + /* no point in adding empty flushes to the transfer log, + * they are mapped to drbd barriers already. */ + if (likely(size!=0)) + list_add_tail(&req->tl_requests, &mdev->newest_tle->requests); /* NOTE remote first: to get the concurrent write detection right, * we must register the request before start of local IO. */ @@ -1014,6 +1034,14 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) maybe_pull_ahead(mdev); + /* If this was a flush, queue a drbd barrier/start a new epoch. + * Unless the current epoch was empty anyways, or we are not currently + * replicating, in which case there is no point. */ + if (unlikely(bio->bi_rw & REQ_FLUSH) + && mdev->newest_tle->n_writes + && drbd_should_do_remote(mdev->state)) + queue_barrier(mdev); + spin_unlock_irq(&mdev->req_lock); kfree(b); /* if someone else has beaten us to it... */ diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c index 11f36e502136..fc2de5528dcc 100644 --- a/trunk/drivers/bluetooth/ath3k.c +++ b/trunk/drivers/bluetooth/ath3k.c @@ -86,6 +86,7 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C) }, + { USB_DEVICE(0x0489, 0xE036) }, { } /* Terminating entry */ }; @@ -109,6 +110,7 @@ static struct usb_device_id ath3k_blist_tbl[] = { /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, { } /* Terminating entry */ }; diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c index fa2a7d5a6b43..e5921d681ddb 100644 --- a/trunk/drivers/bluetooth/btusb.c +++ b/trunk/drivers/bluetooth/btusb.c @@ -52,6 +52,9 @@ static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, + /* Apple-specific (Broadcom) devices */ + { USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01) }, + /* Broadcom SoftSailing reporting vendor specific */ { USB_DEVICE(0x0a5c, 0x21e1) }, @@ -94,16 +97,14 @@ static struct usb_device_id btusb_table[] = { /* Broadcom BCM20702A0 */ { USB_DEVICE(0x0489, 0xe042) }, - { USB_DEVICE(0x0a5c, 0x21e3) }, - { USB_DEVICE(0x0a5c, 0x21e6) }, - { USB_DEVICE(0x0a5c, 0x21e8) }, - { USB_DEVICE(0x0a5c, 0x21f3) }, - { USB_DEVICE(0x0a5c, 0x21f4) }, { USB_DEVICE(0x413c, 0x8197) }, /* Foxconn - Hon Hai */ { USB_DEVICE(0x0489, 0xe033) }, + /*Broadcom devices with vendor specific id */ + { USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) }, + { } /* Terminating entry */ }; @@ -141,6 +142,7 @@ static struct usb_device_id blacklist_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0489, 0xe036), .driver_info = BTUSB_ATH3012 }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, diff --git a/trunk/drivers/connector/connector.c b/trunk/drivers/connector/connector.c index 82fa4f0f91d6..965b7811e04f 100644 --- a/trunk/drivers/connector/connector.c +++ b/trunk/drivers/connector/connector.c @@ -264,8 +264,7 @@ static int __devinit cn_init(void) .input = dev->input, }; - dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, - THIS_MODULE, &cfg); + dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, &cfg); if (!dev->nls) return -EIO; diff --git a/trunk/drivers/cpufreq/omap-cpufreq.c b/trunk/drivers/cpufreq/omap-cpufreq.c index 17fa04d08be9..b47034e650a5 100644 --- a/trunk/drivers/cpufreq/omap-cpufreq.c +++ b/trunk/drivers/cpufreq/omap-cpufreq.c @@ -218,7 +218,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu); - if (atomic_inc_return(&freq_table_users) == 1) + if (!freq_table) result = opp_init_cpufreq_table(mpu_dev, &freq_table); if (result) { @@ -227,6 +227,8 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) goto fail_ck; } + atomic_inc_return(&freq_table_users); + result = cpufreq_frequency_table_cpuinfo(policy, freq_table); if (result) goto fail_table; diff --git a/trunk/drivers/crypto/caam/jr.c b/trunk/drivers/crypto/caam/jr.c index 53c8c51d5881..93d14070141a 100644 --- a/trunk/drivers/crypto/caam/jr.c +++ b/trunk/drivers/crypto/caam/jr.c @@ -63,7 +63,7 @@ static void caam_jr_dequeue(unsigned long devarg) head = ACCESS_ONCE(jrp->head); - spin_lock_bh(&jrp->outlock); + spin_lock(&jrp->outlock); sw_idx = tail = jrp->tail; hw_idx = jrp->out_ring_read_index; @@ -115,7 +115,7 @@ static void caam_jr_dequeue(unsigned long devarg) jrp->tail = tail; } - spin_unlock_bh(&jrp->outlock); + spin_unlock(&jrp->outlock); /* Finally, execute user's callback */ usercall(dev, userdesc, userstatus, userarg); @@ -236,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc, return -EIO; } - spin_lock(&jrp->inplock); + spin_lock_bh(&jrp->inplock); head = jrp->head; tail = ACCESS_ONCE(jrp->tail); if (!rd_reg32(&jrp->rregs->inpring_avail) || CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { - spin_unlock(&jrp->inplock); + spin_unlock_bh(&jrp->inplock); dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE); return -EBUSY; } @@ -265,7 +265,7 @@ int caam_jr_enqueue(struct device *dev, u32 *desc, wr_reg32(&jrp->rregs->inpring_jobadd, 1); - spin_unlock(&jrp->inplock); + spin_unlock_bh(&jrp->inplock); return 0; } diff --git a/trunk/drivers/crypto/caam/key_gen.c b/trunk/drivers/crypto/caam/key_gen.c index 002888185f17..d216cd3cc569 100644 --- a/trunk/drivers/crypto/caam/key_gen.c +++ b/trunk/drivers/crypto/caam/key_gen.c @@ -120,3 +120,4 @@ u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len, return ret; } +EXPORT_SYMBOL(gen_split_key); diff --git a/trunk/drivers/crypto/hifn_795x.c b/trunk/drivers/crypto/hifn_795x.c index c9c4befb5a8d..df14358d7fa1 100644 --- a/trunk/drivers/crypto/hifn_795x.c +++ b/trunk/drivers/crypto/hifn_795x.c @@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev) /* * We must wait at least 256 Pk_clk cycles between two reads of the rng. */ - dev->rng_wait_time = DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) * - 256; + dev->rng_wait_time = DIV_ROUND_UP_ULL(NSEC_PER_SEC, + dev->pk_clk_freq) * 256; dev->rng.name = dev->name; dev->rng.data_present = hifn_rng_data_present, diff --git a/trunk/drivers/gpio/Kconfig b/trunk/drivers/gpio/Kconfig index b16c8a72a2e2..ba7926f5c099 100644 --- a/trunk/drivers/gpio/Kconfig +++ b/trunk/drivers/gpio/Kconfig @@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ config GPIO_MC9S08DZ60 bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" - depends on I2C && MACH_MX35_3DS + depends on I2C=y && MACH_MX35_3DS help Select this to enable the MC9S08DZ60 GPIO driver diff --git a/trunk/drivers/gpio/gpio-em.c b/trunk/drivers/gpio/gpio-em.c index ae37181798b3..ec48ed512628 100644 --- a/trunk/drivers/gpio/gpio-em.c +++ b/trunk/drivers/gpio/gpio-em.c @@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p) p->irq_base = irq_alloc_descs(pdata->irq_base, 0, pdata->number_of_pins, numa_node_id()); - if (IS_ERR_VALUE(p->irq_base)) { + if (p->irq_base < 0) { dev_err(&pdev->dev, "cannot get irq_desc\n"); - return -ENXIO; + return p->irq_base; } pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n", pdata->gpio_base, pdata->number_of_pins, p->irq_base); diff --git a/trunk/drivers/gpio/gpio-rdc321x.c b/trunk/drivers/gpio/gpio-rdc321x.c index e97016af6443..b62d443e9a59 100644 --- a/trunk/drivers/gpio/gpio-rdc321x.c +++ b/trunk/drivers/gpio/gpio-rdc321x.c @@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg2_data_base = r->start + 0x4; rdc321x_gpio_dev->chip.label = "rdc321x-gpio"; + rdc321x_gpio_dev->chip.owner = THIS_MODULE; rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config; rdc321x_gpio_dev->chip.get = rdc_gpio_get_value; diff --git a/trunk/drivers/gpio/gpiolib-of.c b/trunk/drivers/gpio/gpiolib-of.c index a18c4aa68b1e..f1a45997aea8 100644 --- a/trunk/drivers/gpio/gpiolib-of.c +++ b/trunk/drivers/gpio/gpiolib-of.c @@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname, gpiochip_find(&gg_data, of_gpiochip_find_and_xlate); of_node_put(gg_data.gpiospec.np); - pr_debug("%s exited with status %d\n", __func__, ret); + pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio); return gg_data.out_gpio; } EXPORT_SYMBOL(of_get_named_gpio_flags); diff --git a/trunk/drivers/gpu/drm/ast/ast_drv.c b/trunk/drivers/gpu/drm/ast/ast_drv.c index d0c4574ef49c..36164806b9d4 100644 --- a/trunk/drivers/gpu/drm/ast/ast_drv.c +++ b/trunk/drivers/gpu/drm/ast/ast_drv.c @@ -193,6 +193,9 @@ static const struct file_operations ast_fops = { .mmap = ast_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .read = drm_read, }; diff --git a/trunk/drivers/gpu/drm/ast/ast_mode.c b/trunk/drivers/gpu/drm/ast/ast_mode.c index 7282c081fb53..a712cafcfa1d 100644 --- a/trunk/drivers/gpu/drm/ast/ast_mode.c +++ b/trunk/drivers/gpu/drm/ast/ast_mode.c @@ -841,7 +841,7 @@ int ast_cursor_init(struct drm_device *dev) ast->cursor_cache = obj; ast->cursor_cache_gpu_addr = gpu_addr; - DRM_ERROR("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); + DRM_DEBUG_KMS("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); return 0; fail: return ret; diff --git a/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c b/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c index 7053140c6596..b83a2d7ddd1a 100644 --- a/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -74,6 +74,9 @@ static const struct file_operations cirrus_driver_fops = { .unlocked_ioctl = drm_ioctl, .mmap = cirrus_mmap, .poll = drm_poll, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .fasync = drm_fasync, }; static struct drm_driver driver = { diff --git a/trunk/drivers/gpu/drm/drm_crtc.c b/trunk/drivers/gpu/drm/drm_crtc.c index 08a7aa722d6b..6fbfc244748f 100644 --- a/trunk/drivers/gpu/drm/drm_crtc.c +++ b/trunk/drivers/gpu/drm/drm_crtc.c @@ -1981,7 +1981,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if (!req->flags) + if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) return -EINVAL; mutex_lock(&dev->mode_config.mutex); diff --git a/trunk/drivers/gpu/drm/drm_edid.c b/trunk/drivers/gpu/drm/drm_edid.c index a8743c399e83..b7ee230572b7 100644 --- a/trunk/drivers/gpu/drm/drm_edid.c +++ b/trunk/drivers/gpu/drm/drm_edid.c @@ -87,6 +87,9 @@ static struct edid_quirk { int product_id; u32 quirks; } edid_quirk_list[] = { + /* ASUS VW222S */ + { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING }, + /* Acer AL1706 */ { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 }, /* Acer F51 */ diff --git a/trunk/drivers/gpu/drm/exynos/Kconfig b/trunk/drivers/gpu/drm/exynos/Kconfig index 7f5096763b7d..59a26e577b57 100644 --- a/trunk/drivers/gpu/drm/exynos/Kconfig +++ b/trunk/drivers/gpu/drm/exynos/Kconfig @@ -36,6 +36,6 @@ config DRM_EXYNOS_VIDI config DRM_EXYNOS_G2D bool "Exynos DRM G2D" - depends on DRM_EXYNOS + depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_G2D help Choose this option if you want to use Exynos G2D for DRM. diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c index 613bf8a5d9b2..ae13febe0eaa 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c @@ -163,6 +163,12 @@ static void exynos_gem_dmabuf_kunmap(struct dma_buf *dma_buf, /* TODO */ } +static int exynos_gem_dmabuf_mmap(struct dma_buf *dma_buf, + struct vm_area_struct *vma) +{ + return -ENOTTY; +} + static struct dma_buf_ops exynos_dmabuf_ops = { .map_dma_buf = exynos_gem_map_dma_buf, .unmap_dma_buf = exynos_gem_unmap_dma_buf, @@ -170,6 +176,7 @@ static struct dma_buf_ops exynos_dmabuf_ops = { .kmap_atomic = exynos_gem_dmabuf_kmap_atomic, .kunmap = exynos_gem_dmabuf_kunmap, .kunmap_atomic = exynos_gem_dmabuf_kunmap_atomic, + .mmap = exynos_gem_dmabuf_mmap, .release = exynos_dmabuf_release, }; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c index ebacec6f1e48..d07071937453 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -160,7 +160,6 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) if (!file_priv) return -ENOMEM; - drm_prime_init_file_private(&file->prime); file->driver_priv = file_priv; return exynos_drm_subdrv_open(dev, file); @@ -184,7 +183,6 @@ static void exynos_drm_preclose(struct drm_device *dev, e->base.destroy(&e->base); } } - drm_prime_destroy_file_private(&file->prime); spin_unlock_irqrestore(&dev->event_lock, flags); exynos_drm_subdrv_close(dev, file); @@ -241,6 +239,9 @@ static const struct file_operations exynos_drm_driver_fops = { .poll = drm_poll, .read = drm_read, .unlocked_ioctl = drm_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .release = drm_release, }; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c index a68d2b313f03..b19cd93e7047 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -831,11 +831,6 @@ static int __devinit fimd_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to find registers\n"); - ret = -ENOENT; - goto err_clk; - } ctx->regs = devm_request_and_ioremap(&pdev->dev, res); if (!ctx->regs) { diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c index d2d88f22a037..1065e90d0919 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -129,7 +129,6 @@ struct g2d_runqueue_node { struct g2d_data { struct device *dev; struct clk *gate_clk; - struct resource *regs_res; void __iomem *regs; int irq; struct workqueue_struct *g2d_workq; @@ -751,7 +750,7 @@ static int __devinit g2d_probe(struct platform_device *pdev) struct exynos_drm_subdrv *subdrv; int ret; - g2d = kzalloc(sizeof(*g2d), GFP_KERNEL); + g2d = devm_kzalloc(&pdev->dev, sizeof(*g2d), GFP_KERNEL); if (!g2d) { dev_err(dev, "failed to allocate driver data\n"); return -ENOMEM; @@ -759,10 +758,8 @@ static int __devinit g2d_probe(struct platform_device *pdev) g2d->runqueue_slab = kmem_cache_create("g2d_runqueue_slab", sizeof(struct g2d_runqueue_node), 0, 0, NULL); - if (!g2d->runqueue_slab) { - ret = -ENOMEM; - goto err_free_mem; - } + if (!g2d->runqueue_slab) + return -ENOMEM; g2d->dev = dev; @@ -794,38 +791,26 @@ static int __devinit g2d_probe(struct platform_device *pdev) pm_runtime_enable(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get I/O memory\n"); - ret = -ENOENT; - goto err_put_clk; - } - g2d->regs_res = request_mem_region(res->start, resource_size(res), - dev_name(dev)); - if (!g2d->regs_res) { - dev_err(dev, "failed to request I/O memory\n"); - ret = -ENOENT; - goto err_put_clk; - } - - g2d->regs = ioremap(res->start, resource_size(res)); + g2d->regs = devm_request_and_ioremap(&pdev->dev, res); if (!g2d->regs) { dev_err(dev, "failed to remap I/O memory\n"); ret = -ENXIO; - goto err_release_res; + goto err_put_clk; } g2d->irq = platform_get_irq(pdev, 0); if (g2d->irq < 0) { dev_err(dev, "failed to get irq\n"); ret = g2d->irq; - goto err_unmap_base; + goto err_put_clk; } - ret = request_irq(g2d->irq, g2d_irq_handler, 0, "drm_g2d", g2d); + ret = devm_request_irq(&pdev->dev, g2d->irq, g2d_irq_handler, 0, + "drm_g2d", g2d); if (ret < 0) { dev_err(dev, "irq request failed\n"); - goto err_unmap_base; + goto err_put_clk; } platform_set_drvdata(pdev, g2d); @@ -838,7 +823,7 @@ static int __devinit g2d_probe(struct platform_device *pdev) ret = exynos_drm_subdrv_register(subdrv); if (ret < 0) { dev_err(dev, "failed to register drm g2d device\n"); - goto err_free_irq; + goto err_put_clk; } dev_info(dev, "The exynos g2d(ver %d.%d) successfully probed\n", @@ -846,13 +831,6 @@ static int __devinit g2d_probe(struct platform_device *pdev) return 0; -err_free_irq: - free_irq(g2d->irq, g2d); -err_unmap_base: - iounmap(g2d->regs); -err_release_res: - release_resource(g2d->regs_res); - kfree(g2d->regs_res); err_put_clk: pm_runtime_disable(dev); clk_put(g2d->gate_clk); @@ -862,8 +840,6 @@ static int __devinit g2d_probe(struct platform_device *pdev) destroy_workqueue(g2d->g2d_workq); err_destroy_slab: kmem_cache_destroy(g2d->runqueue_slab); -err_free_mem: - kfree(g2d); return ret; } @@ -873,24 +849,18 @@ static int __devexit g2d_remove(struct platform_device *pdev) cancel_work_sync(&g2d->runqueue_work); exynos_drm_subdrv_unregister(&g2d->subdrv); - free_irq(g2d->irq, g2d); while (g2d->runqueue_node) { g2d_free_runqueue_node(g2d, g2d->runqueue_node); g2d->runqueue_node = g2d_get_runqueue_node(g2d); } - iounmap(g2d->regs); - release_resource(g2d->regs_res); - kfree(g2d->regs_res); - pm_runtime_disable(&pdev->dev); clk_put(g2d->gate_clk); g2d_fini_cmdlist(g2d); destroy_workqueue(g2d->g2d_workq); kmem_cache_destroy(g2d->runqueue_slab); - kfree(g2d); return 0; } @@ -924,7 +894,7 @@ static int g2d_resume(struct device *dev) } #endif -SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); +static SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); struct platform_driver g2d_driver = { .probe = g2d_probe, diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c index f9efde40c097..a38051c95ec4 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -122,7 +122,7 @@ struct page **exynos_gem_get_pages(struct drm_gem_object *obj, __free_page(pages[i]); drm_free_large(pages); - return ERR_PTR(PTR_ERR(p)); + return ERR_CAST(p); } static void exynos_gem_put_pages(struct drm_gem_object *obj, @@ -662,7 +662,7 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, */ args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = PAGE_ALIGN(args->pitch * args->height); + args->size = args->pitch * args->height; exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size); if (IS_ERR(exynos_gem_obj)) diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 8ffcdf8b9e22..3fdf0b65f47e 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -345,7 +345,7 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) { DRM_LOG_KMS("failed to alloc common hdmi context.\n"); return -ENOMEM; @@ -371,7 +371,6 @@ static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); exynos_drm_subdrv_unregister(&ctx->subdrv); - kfree(ctx); return 0; } diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c index b89829e5043a..e1f94b746bd7 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -29,7 +29,6 @@ static const uint32_t formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_NV12, - DRM_FORMAT_NV12M, DRM_FORMAT_NV12MT, }; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c index bb1550c4dd57..537027a74fd5 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -633,7 +633,7 @@ static int __devinit vidi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; @@ -673,8 +673,6 @@ static int __devexit vidi_remove(struct platform_device *pdev) ctx->raw_edid = NULL; } - kfree(ctx); - return 0; } diff --git a/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c b/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c index 409e2ec1207c..a6aea6f3ea1a 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2172,7 +2172,7 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata) DRM_DEBUG_KMS("HDMI resource init\n"); - memset(res, 0, sizeof *res); + memset(res, 0, sizeof(*res)); /* get clocks, power */ res->hdmi = clk_get(dev, "hdmi"); @@ -2204,7 +2204,7 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata) clk_set_parent(res->sclk_hdmi, res->sclk_pixel); res->regul_bulk = kzalloc(ARRAY_SIZE(supply) * - sizeof res->regul_bulk[0], GFP_KERNEL); + sizeof(res->regul_bulk[0]), GFP_KERNEL); if (!res->regul_bulk) { DRM_ERROR("failed to get memory for regulators\n"); goto fail; @@ -2243,7 +2243,7 @@ static int hdmi_resources_cleanup(struct hdmi_context *hdata) clk_put(res->sclk_hdmi); if (!IS_ERR_OR_NULL(res->hdmi)) clk_put(res->hdmi); - memset(res, 0, sizeof *res); + memset(res, 0, sizeof(*res)); return 0; } @@ -2312,11 +2312,6 @@ static int __devinit hdmi_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - DRM_ERROR("failed to find registers\n"); - ret = -ENOENT; - goto err_resource; - } hdata->regs = devm_request_and_ioremap(&pdev->dev, res); if (!hdata->regs) { diff --git a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c index 30fcc12f81dd..25b97d5e5fcb 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c @@ -236,11 +236,11 @@ static inline void vp_filter_set(struct mixer_resources *res, static void vp_default_filter(struct mixer_resources *res) { vp_filter_set(res, VP_POLY8_Y0_LL, - filter_y_horiz_tap8, sizeof filter_y_horiz_tap8); + filter_y_horiz_tap8, sizeof(filter_y_horiz_tap8)); vp_filter_set(res, VP_POLY4_Y0_LL, - filter_y_vert_tap4, sizeof filter_y_vert_tap4); + filter_y_vert_tap4, sizeof(filter_y_vert_tap4)); vp_filter_set(res, VP_POLY4_C0_LL, - filter_cr_horiz_tap4, sizeof filter_cr_horiz_tap4); + filter_cr_horiz_tap4, sizeof(filter_cr_horiz_tap4)); } static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable) diff --git a/trunk/drivers/gpu/drm/gma500/oaktrail_device.c b/trunk/drivers/gpu/drm/gma500/oaktrail_device.c index 0f9b7db80f6b..cf49ba5a54bf 100644 --- a/trunk/drivers/gpu/drm/gma500/oaktrail_device.c +++ b/trunk/drivers/gpu/drm/gma500/oaktrail_device.c @@ -476,6 +476,7 @@ static const struct psb_offset oaktrail_regmap[2] = { .pos = DSPAPOS, .surf = DSPASURF, .addr = MRST_DSPABASE, + .base = MRST_DSPABASE, .status = PIPEASTAT, .linoff = DSPALINOFF, .tileoff = DSPATILEOFF, @@ -499,6 +500,7 @@ static const struct psb_offset oaktrail_regmap[2] = { .pos = DSPBPOS, .surf = DSPBSURF, .addr = DSPBBASE, + .base = DSPBBASE, .status = PIPEBSTAT, .linoff = DSPBLINOFF, .tileoff = DSPBTILEOFF, diff --git a/trunk/drivers/gpu/drm/gma500/psb_intel_display.c b/trunk/drivers/gpu/drm/gma500/psb_intel_display.c index 30dc22a7156c..8033526bb53b 100644 --- a/trunk/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/trunk/drivers/gpu/drm/gma500/psb_intel_display.c @@ -1362,6 +1362,9 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe, (struct drm_connector **) (psb_intel_crtc + 1); psb_intel_crtc->mode_set.num_connectors = 0; psb_intel_cursor_init(dev, psb_intel_crtc); + + /* Set to true so that the pipe is forced off on initial config. */ + psb_intel_crtc->active = true; } int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, diff --git a/trunk/drivers/gpu/drm/i810/i810_dma.c b/trunk/drivers/gpu/drm/i810/i810_dma.c index 57d892eaaa6e..463ec6871fe9 100644 --- a/trunk/drivers/gpu/drm/i810/i810_dma.c +++ b/trunk/drivers/gpu/drm/i810/i810_dma.c @@ -115,6 +115,9 @@ static const struct file_operations i810_buffer_fops = { .unlocked_ioctl = drm_ioctl, .mmap = i810_mmap_buffers, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/i810/i810_drv.c b/trunk/drivers/gpu/drm/i810/i810_drv.c index f9924ad04d09..48cfcca2b350 100644 --- a/trunk/drivers/gpu/drm/i810/i810_drv.c +++ b/trunk/drivers/gpu/drm/i810/i810_drv.c @@ -51,6 +51,9 @@ static const struct file_operations i810_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c index 9cf7dfe022b9..914c0dfabe60 100644 --- a/trunk/drivers/gpu/drm/i915/i915_dma.c +++ b/trunk/drivers/gpu/drm/i915/i915_dma.c @@ -1587,6 +1587,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->error_lock); spin_lock_init(&dev_priv->rps_lock); + spin_lock_init(&dev_priv->dpio_lock); if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) dev_priv->num_pipe = 3; diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c b/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c index d9a5372ec56f..60815b861ec2 100644 --- a/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/trunk/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -72,7 +72,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) /* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024 * entries. For aliasing ppgtt support we just steal them at the end for * now. */ - first_pd_entry_in_global_pt = 512*1024 - I915_PPGTT_PD_ENTRIES; + first_pd_entry_in_global_pt = dev_priv->mm.gtt->gtt_total_entries - I915_PPGTT_PD_ENTRIES; ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL); if (!ppgtt) diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c index 8a3828528b9d..5249640cce13 100644 --- a/trunk/drivers/gpu/drm/i915/i915_irq.c +++ b/trunk/drivers/gpu/drm/i915/i915_irq.c @@ -2700,9 +2700,6 @@ void intel_irq_init(struct drm_device *dev) dev->driver->irq_handler = i8xx_irq_handler; dev->driver->irq_uninstall = i8xx_irq_uninstall; } else if (INTEL_INFO(dev)->gen == 3) { - /* IIR "flip pending" means done if this bit is set */ - I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE)); - dev->driver->irq_preinstall = i915_irq_preinstall; dev->driver->irq_postinstall = i915_irq_postinstall; dev->driver->irq_uninstall = i915_irq_uninstall; diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c index a69a3d0d3acf..bc2ad348e5d8 100644 --- a/trunk/drivers/gpu/drm/i915/intel_display.c +++ b/trunk/drivers/gpu/drm/i915/intel_display.c @@ -1376,7 +1376,8 @@ static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv, "PCH DP (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); - WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_PIPE_B_SELECT), + WARN(HAS_PCH_IBX(dev_priv->dev) && (val & DP_PORT_EN) == 0 + && (val & DP_PIPEB_SELECT), "IBX PCH dp port still using transcoder B\n"); } @@ -1384,11 +1385,12 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - WARN(hdmi_pipe_enabled(dev_priv, val, pipe), + WARN(hdmi_pipe_enabled(dev_priv, pipe, val), "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); - WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_PIPE_B_SELECT), + WARN(HAS_PCH_IBX(dev_priv->dev) && (val & PORT_ENABLE) == 0 + && (val & SDVO_PIPE_B_SELECT), "IBX PCH hdmi port still using transcoder B\n"); } @@ -1404,13 +1406,13 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - WARN(adpa_pipe_enabled(dev_priv, val, pipe), + WARN(adpa_pipe_enabled(dev_priv, pipe, val), "PCH VGA enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); reg = PCH_LVDS; val = I915_READ(reg); - WARN(lvds_pipe_enabled(dev_priv, val, pipe), + WARN(lvds_pipe_enabled(dev_priv, pipe, val), "PCH LVDS enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); @@ -1872,7 +1874,7 @@ static void disable_pch_hdmi(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - if (hdmi_pipe_enabled(dev_priv, val, pipe)) { + if (hdmi_pipe_enabled(dev_priv, pipe, val)) { DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n", reg, pipe); I915_WRITE(reg, val & ~PORT_ENABLE); @@ -1894,12 +1896,12 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - if (adpa_pipe_enabled(dev_priv, val, pipe)) + if (adpa_pipe_enabled(dev_priv, pipe, val)) I915_WRITE(reg, val & ~ADPA_DAC_ENABLE); reg = PCH_LVDS; val = I915_READ(reg); - if (lvds_pipe_enabled(dev_priv, val, pipe)) { + if (lvds_pipe_enabled(dev_priv, pipe, val)) { DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val); I915_WRITE(reg, val & ~LVDS_PORT_EN); POSTING_READ(reg); diff --git a/trunk/drivers/gpu/drm/i915/intel_dp.c b/trunk/drivers/gpu/drm/i915/intel_dp.c index a6c426afaa7a..ace757af9133 100644 --- a/trunk/drivers/gpu/drm/i915/intel_dp.c +++ b/trunk/drivers/gpu/drm/i915/intel_dp.c @@ -2533,14 +2533,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } - intel_dp_i2c_init(intel_dp, intel_connector, name); - /* Cache some DPCD data in the eDP case */ if (is_edp(intel_dp)) { - bool ret; struct edp_power_seq cur, vbt; u32 pp_on, pp_off, pp_div; - struct edid *edid; pp_on = I915_READ(PCH_PP_ON_DELAYS); pp_off = I915_READ(PCH_PP_OFF_DELAYS); @@ -2591,6 +2587,13 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n", intel_dp->backlight_on_delay, intel_dp->backlight_off_delay); + } + + intel_dp_i2c_init(intel_dp, intel_connector, name); + + if (is_edp(intel_dp)) { + bool ret; + struct edid *edid; ironlake_edp_panel_vdd_on(intel_dp); ret = intel_dp_get_dpcd(intel_dp); diff --git a/trunk/drivers/gpu/drm/i915/intel_lvds.c b/trunk/drivers/gpu/drm/i915/intel_lvds.c index e05c0d3e3440..e9a6f6aaed85 100644 --- a/trunk/drivers/gpu/drm/i915/intel_lvds.c +++ b/trunk/drivers/gpu/drm/i915/intel_lvds.c @@ -780,6 +780,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Gigabyte GA-D525TUD", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "D525TUD"), + }, + }, { } /* terminating entry */ }; diff --git a/trunk/drivers/gpu/drm/i915/intel_panel.c b/trunk/drivers/gpu/drm/i915/intel_panel.c index 3df4f5fa892a..e019b2369861 100644 --- a/trunk/drivers/gpu/drm/i915/intel_panel.c +++ b/trunk/drivers/gpu/drm/i915/intel_panel.c @@ -162,19 +162,12 @@ static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv) return val; } -u32 intel_panel_get_max_backlight(struct drm_device *dev) +static u32 _intel_panel_get_max_backlight(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 max; max = i915_read_blc_pwm_ctl(dev_priv); - if (max == 0) { - /* XXX add code here to query mode clock or hardware clock - * and program max PWM appropriately. - */ - pr_warn_once("fixme: max PWM is zero\n"); - return 1; - } if (HAS_PCH_SPLIT(dev)) { max >>= 16; @@ -188,6 +181,22 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) max *= 0xff; } + return max; +} + +u32 intel_panel_get_max_backlight(struct drm_device *dev) +{ + u32 max; + + max = _intel_panel_get_max_backlight(dev); + if (max == 0) { + /* XXX add code here to query mode clock or hardware clock + * and program max PWM appropriately. + */ + pr_warn_once("fixme: max PWM is zero\n"); + return 1; + } + DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max); return max; } @@ -424,7 +433,11 @@ int intel_panel_setup_backlight(struct drm_device *dev) memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; - props.max_brightness = intel_panel_get_max_backlight(dev); + props.max_brightness = _intel_panel_get_max_backlight(dev); + if (props.max_brightness == 0) { + DRM_ERROR("Failed to get maximum backlight value\n"); + return -ENODEV; + } dev_priv->backlight = backlight_device_register("intel_backlight", &connector->kdev, dev, diff --git a/trunk/drivers/gpu/drm/i915/intel_pm.c b/trunk/drivers/gpu/drm/i915/intel_pm.c index 1881c8c83f0e..ba8a27b1757a 100644 --- a/trunk/drivers/gpu/drm/i915/intel_pm.c +++ b/trunk/drivers/gpu/drm/i915/intel_pm.c @@ -3672,6 +3672,9 @@ static void gen3_init_clock_gating(struct drm_device *dev) if (IS_PINEVIEW(dev)) I915_WRITE(ECOSKPD, _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY)); + + /* IIR "flip pending" means done if this bit is set */ + I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE)); } static void i85x_init_clock_gating(struct drm_device *dev) diff --git a/trunk/drivers/gpu/drm/i915/intel_sdvo.c b/trunk/drivers/gpu/drm/i915/intel_sdvo.c index d81bb0bf2885..123afd357611 100644 --- a/trunk/drivers/gpu/drm/i915/intel_sdvo.c +++ b/trunk/drivers/gpu/drm/i915/intel_sdvo.c @@ -2573,7 +2573,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) hotplug_mask = intel_sdvo->is_sdvob ? SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915; } - dev_priv->hotplug_supported_mask |= hotplug_mask; drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); @@ -2581,14 +2580,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) goto err; - /* Set up hotplug command - note paranoia about contents of reply. - * We assume that the hardware is in a sane state, and only touch - * the bits we think we understand. - */ - intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, - &intel_sdvo->hotplug_active, 2); - intel_sdvo->hotplug_active[0] &= ~0x3; - if (intel_sdvo_output_setup(intel_sdvo, intel_sdvo->caps.output_flags) != true) { DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", @@ -2596,6 +2587,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) goto err; } + /* Only enable the hotplug irq if we need it, to work around noisy + * hotplug lines. + */ + if (intel_sdvo->hotplug_active[0]) + dev_priv->hotplug_supported_mask |= hotplug_mask; + intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); /* Set the input timing to the screen. Assume always input 0. */ diff --git a/trunk/drivers/gpu/drm/i915/intel_sprite.c b/trunk/drivers/gpu/drm/i915/intel_sprite.c index cc8df4de2d92..7644f31a3778 100644 --- a/trunk/drivers/gpu/drm/i915/intel_sprite.c +++ b/trunk/drivers/gpu/drm/i915/intel_sprite.c @@ -60,11 +60,11 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: - sprctl |= SPRITE_FORMAT_RGBX888; + sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; pixel_size = 4; break; case DRM_FORMAT_XRGB8888: - sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; + sprctl |= SPRITE_FORMAT_RGBX888; pixel_size = 4; break; case DRM_FORMAT_YUYV: diff --git a/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c b/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c index ea1024d79974..e5f145d2cb3b 100644 --- a/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -84,6 +84,9 @@ static const struct file_operations mgag200_driver_fops = { .mmap = mgag200_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .read = drm_read, }; diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_display.c b/trunk/drivers/gpu/drm/nouveau/nouveau_display.c index 69688ef5cf46..7e16dc5e6467 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_display.c @@ -598,7 +598,7 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, args->size = args->pitch * args->height; args->size = roundup(args->size, PAGE_SIZE); - ret = nouveau_gem_new(dev, args->size, 0, TTM_PL_FLAG_VRAM, 0, 0, &bo); + ret = nouveau_gem_new(dev, args->size, 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0, &bo); if (ret) return ret; diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_state.c b/trunk/drivers/gpu/drm/nouveau/nouveau_state.c index 1866dbb49979..c61014442aa9 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_state.c @@ -736,9 +736,11 @@ nouveau_card_init(struct drm_device *dev) } break; case NV_C0: - nvc0_copy_create(dev, 1); + if (!(nv_rd32(dev, 0x022500) & 0x00000200)) + nvc0_copy_create(dev, 1); case NV_D0: - nvc0_copy_create(dev, 0); + if (!(nv_rd32(dev, 0x022500) & 0x00000100)) + nvc0_copy_create(dev, 0); break; default: break; diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c b/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c index f429e6a8ca7a..f03490534893 100644 --- a/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -115,6 +115,9 @@ nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + /* initialise gpios and routing to vbios defaults */ + nouveau_gpio_reset(dev); + /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); nv_wr32(dev, 0xe054, 0xffffffff); diff --git a/trunk/drivers/gpu/drm/nouveau/nvd0_display.c b/trunk/drivers/gpu/drm/nouveau/nvd0_display.c index dac525b2994e..8a2fc89b7763 100644 --- a/trunk/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/trunk/drivers/gpu/drm/nouveau/nvd0_display.c @@ -1510,10 +1510,10 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, case OUTPUT_DP: if (nv_connector->base.display_info.bpc == 6) { nv_encoder->dp.datarate = mode->clock * 18 / 8; - syncs |= 0x00000140; + syncs |= 0x00000002 << 6; } else { nv_encoder->dp.datarate = mode->clock * 24 / 8; - syncs |= 0x00000180; + syncs |= 0x00000005 << 6; } if (nv_encoder->dcb->sorconf.link & 1) diff --git a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c index f4d4505fe831..e721e3087b99 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c @@ -258,7 +258,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) radeon_crtc->enabled = true; /* adjust pm to dpms changes BEFORE enabling crtcs */ radeon_pm_compute_clocks(rdev); - /* disable crtc pair power gating before programming */ if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) atombios_powergate_crtc(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_ENABLE); @@ -278,25 +277,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_DISABLE); radeon_crtc->enabled = false; - /* power gating is per-pair */ - if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) { - struct drm_crtc *other_crtc; - struct radeon_crtc *other_radeon_crtc; - list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) { - other_radeon_crtc = to_radeon_crtc(other_crtc); - if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) || - ((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) || - ((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) || - ((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) || - ((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) || - ((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) { - /* if both crtcs in the pair are off, enable power gating */ - if (other_radeon_crtc->enabled == false) - atombios_powergate_crtc(crtc, ATOM_ENABLE); - break; - } - } - } + if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) + atombios_powergate_crtc(crtc, ATOM_ENABLE); /* adjust pm to dpms changes AFTER disabling crtcs */ radeon_pm_compute_clocks(rdev); break; @@ -1497,14 +1479,98 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) } } +/** + * radeon_get_pll_use_mask - look up a mask of which pplls are in use + * + * @crtc: drm crtc + * + * Returns the mask of which PPLLs (Pixel PLLs) are in use. + */ +static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_crtc *test_crtc; + struct radeon_crtc *radeon_test_crtc; + u32 pll_in_use = 0; + + list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { + if (crtc == test_crtc) + continue; + + radeon_test_crtc = to_radeon_crtc(test_crtc); + if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID) + pll_in_use |= (1 << radeon_test_crtc->pll_id); + } + return pll_in_use; +} + +/** + * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP + * + * @crtc: drm crtc + * + * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is + * also in DP mode. For DP, a single PPLL can be used for all DP + * crtcs/encoders. + */ +static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_encoder *test_encoder; + struct radeon_crtc *radeon_test_crtc; + + list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { + if (test_encoder->crtc && (test_encoder->crtc != crtc)) { + if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { + /* for DP use the same PLL for all */ + radeon_test_crtc = to_radeon_crtc(test_encoder->crtc); + if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID) + return radeon_test_crtc->pll_id; + } + } + } + return ATOM_PPLL_INVALID; +} + +/** + * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc. + * + * @crtc: drm crtc + * + * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors + * a single PPLL can be used for all DP crtcs/encoders. For non-DP + * monitors a dedicated PPLL must be used. If a particular board has + * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming + * as there is no need to program the PLL itself. If we are not able to + * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to + * avoid messing up an existing monitor. + * + * Asic specific PLL information + * + * DCE 6.1 + * - PPLL2 is only available to UNIPHYA (both DP and non-DP) + * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP) + * + * DCE 6.0 + * - PPLL0 is available to all UNIPHY (DP only) + * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC + * + * DCE 5.0 + * - DCPLL is available to all UNIPHY (DP only) + * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC + * + * DCE 3.0/4.0/4.1 + * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC + * + */ static int radeon_atom_pick_pll(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct drm_encoder *test_encoder; - struct drm_crtc *test_crtc; - uint32_t pll_in_use = 0; + u32 pll_in_use; + int pll; if (ASIC_IS_DCE61(rdev)) { list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { @@ -1516,32 +1582,40 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) if ((test_radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY) && - (dig->linkb == false)) /* UNIPHY A uses PPLL2 */ + (dig->linkb == false)) + /* UNIPHY A uses PPLL2 */ return ATOM_PPLL2; + else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { + /* UNIPHY B/C/D/E/F */ + if (rdev->clock.dp_extclk) + /* skip PPLL programming if using ext clock */ + return ATOM_PPLL_INVALID; + else { + /* use the same PPLL for all DP monitors */ + pll = radeon_get_shared_dp_ppll(crtc); + if (pll != ATOM_PPLL_INVALID) + return pll; + } + } + break; } } /* UNIPHY B/C/D/E/F */ - list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { - struct radeon_crtc *radeon_test_crtc; - - if (crtc == test_crtc) - continue; - - radeon_test_crtc = to_radeon_crtc(test_crtc); - if ((radeon_test_crtc->pll_id == ATOM_PPLL0) || - (radeon_test_crtc->pll_id == ATOM_PPLL1)) - pll_in_use |= (1 << radeon_test_crtc->pll_id); - } - if (!(pll_in_use & 4)) + pll_in_use = radeon_get_pll_use_mask(crtc); + if (!(pll_in_use & (1 << ATOM_PPLL0))) return ATOM_PPLL0; - return ATOM_PPLL1; + if (!(pll_in_use & (1 << ATOM_PPLL1))) + return ATOM_PPLL1; + DRM_ERROR("unable to allocate a PPLL\n"); + return ATOM_PPLL_INVALID; } else if (ASIC_IS_DCE4(rdev)) { list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { if (test_encoder->crtc && (test_encoder->crtc == crtc)) { /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock, * depending on the asic: * DCE4: PPLL or ext clock - * DCE5: DCPLL or ext clock + * DCE5: PPLL, DCPLL, or ext clock + * DCE6: PPLL, PPLL0, or ext clock * * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip * PPLL/DCPLL programming and only program the DP DTO for the @@ -1549,31 +1623,34 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) */ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { if (rdev->clock.dp_extclk) + /* skip PPLL programming if using ext clock */ return ATOM_PPLL_INVALID; else if (ASIC_IS_DCE6(rdev)) + /* use PPLL0 for all DP */ return ATOM_PPLL0; else if (ASIC_IS_DCE5(rdev)) + /* use DCPLL for all DP */ return ATOM_DCPLL; + else { + /* use the same PPLL for all DP monitors */ + pll = radeon_get_shared_dp_ppll(crtc); + if (pll != ATOM_PPLL_INVALID) + return pll; + } } + break; } } - - /* otherwise, pick one of the plls */ - list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { - struct radeon_crtc *radeon_test_crtc; - - if (crtc == test_crtc) - continue; - - radeon_test_crtc = to_radeon_crtc(test_crtc); - if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) && - (radeon_test_crtc->pll_id <= ATOM_PPLL2)) - pll_in_use |= (1 << radeon_test_crtc->pll_id); - } - if (!(pll_in_use & 1)) + /* all other cases */ + pll_in_use = radeon_get_pll_use_mask(crtc); + if (!(pll_in_use & (1 << ATOM_PPLL2))) + return ATOM_PPLL2; + if (!(pll_in_use & (1 << ATOM_PPLL1))) return ATOM_PPLL1; - return ATOM_PPLL2; + DRM_ERROR("unable to allocate a PPLL\n"); + return ATOM_PPLL_INVALID; } else + /* use PPLL1 or PPLL2 */ return radeon_crtc->crtc_id; } @@ -1682,9 +1759,22 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_atom_ss ss; + int i; atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + for (i = 0; i < rdev->num_crtc; i++) { + if (rdev->mode_info.crtcs[i] && + rdev->mode_info.crtcs[i]->enabled && + i != radeon_crtc->crtc_id && + radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) { + /* one other crtc is using this pll don't turn + * off the pll + */ + goto done; + } + } + switch (radeon_crtc->pll_id) { case ATOM_PPLL1: case ATOM_PPLL2: @@ -1701,7 +1791,8 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) default: break; } - radeon_crtc->pll_id = -1; +done: + radeon_crtc->pll_id = ATOM_PPLL_INVALID; } static const struct drm_crtc_helper_funcs atombios_helper_funcs = { @@ -1750,6 +1841,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev, else radeon_crtc->crtc_offset = 0; } - radeon_crtc->pll_id = -1; + radeon_crtc->pll_id = ATOM_PPLL_INVALID; drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); } diff --git a/trunk/drivers/gpu/drm/radeon/atombios_dp.c b/trunk/drivers/gpu/drm/radeon/atombios_dp.c index 7712cf5ab33b..3623b98ed3fe 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_dp.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_dp.c @@ -577,30 +577,25 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder, struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + u16 dp_bridge = radeon_connector_encoder_get_dp_bridge_encoder_id(connector); + u8 tmp; if (!ASIC_IS_DCE4(rdev)) return panel_mode; - if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == - ENCODER_OBJECT_ID_NUTMEG) - panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; - else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == - ENCODER_OBJECT_ID_TRAVIS) { - u8 id[6]; - int i; - for (i = 0; i < 6; i++) - id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i); - if (id[0] == 0x73 && - id[1] == 0x69 && - id[2] == 0x76 && - id[3] == 0x61 && - id[4] == 0x72 && - id[5] == 0x54) + if (dp_bridge != ENCODER_OBJECT_ID_NONE) { + /* DP bridge chips */ + tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); + if (tmp & 1) + panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; + else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) || + (dp_bridge == ENCODER_OBJECT_ID_TRAVIS)) panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; else - panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; + panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; } else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); + /* eDP */ + tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); if (tmp & 1) panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; } diff --git a/trunk/drivers/gpu/drm/radeon/atombios_encoders.c b/trunk/drivers/gpu/drm/radeon/atombios_encoders.c index f9bc27fe269a..6e8803a1170c 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_encoders.c @@ -1379,6 +1379,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); struct radeon_connector *radeon_connector = NULL; struct radeon_connector_atom_dig *radeon_dig_connector = NULL; @@ -1390,19 +1392,37 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) switch (mode) { case DRM_MODE_DPMS_ON: - /* some early dce3.2 boards have a bug in their transmitter control table */ - if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) || - ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - if (ASIC_IS_DCE6(rdev)) { - /* It seems we need to call ATOM_ENCODER_CMD_SETUP again - * before reenabling encoder on DPMS ON, otherwise we never - * get picture - */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + if (!connector) + dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + else + dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); + + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + atombios_dig_encoder_setup(encoder, + ATOM_ENCODER_CMD_SETUP_PANEL_MODE, + dig->panel_mode); + if (ext_encoder) { + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); } atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } else { + } else if (ASIC_IS_DCE4(rdev)) { + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + /* enable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + } else { + /* setup and enable the encoder and transmitter */ + atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + /* some early dce3.2 boards have a bug in their transmitter control table */ + if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730)) + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { @@ -1420,10 +1440,19 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + /* disable the transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - else + } else if (ASIC_IS_DCE4(rdev)) { + /* disable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + } else { + /* disable the encoder and transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); + } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); @@ -1740,13 +1769,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_encoder *test_encoder; - struct radeon_encoder_atom_dig *dig; + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t dig_enc_in_use = 0; - /* DCE4/5 */ - if (ASIC_IS_DCE4(rdev)) { - dig = radeon_encoder->enc_priv; - if (ASIC_IS_DCE41(rdev)) { + if (ASIC_IS_DCE6(rdev)) { + /* DCE6 */ + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + if (dig->linkb) + return 1; + else + return 0; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + if (dig->linkb) + return 3; + else + return 2; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + if (dig->linkb) + return 5; + else + return 4; + break; + } + } else if (ASIC_IS_DCE4(rdev)) { + /* DCE4/5 */ + if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { /* ontario follows DCE4 */ if (rdev->family == CHIP_PALM) { if (dig->linkb) @@ -1848,10 +1898,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); radeon_encoder->pixel_clock = adjusted_mode->clock; + /* need to call this here rather than in prepare() since we need some crtc info */ + radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) atombios_yuv_setup(encoder, true); @@ -1870,38 +1922,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - - if (!connector) - dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; - else - dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); - - /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - atombios_dig_encoder_setup(encoder, - ATOM_ENCODER_CMD_SETUP_PANEL_MODE, - dig->panel_mode); - } else if (ASIC_IS_DCE4(rdev)) { - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - - /* enable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } else { - /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); - - /* setup and enable the encoder and transmitter */ - atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } + /* handled in dpms */ break; case ENCODER_OBJECT_ID_INTERNAL_DDI: case ENCODER_OBJECT_ID_INTERNAL_DVO1: @@ -1922,14 +1943,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, break; } - if (ext_encoder) { - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) - atombios_external_encoder_setup(encoder, ext_encoder, - EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); - else - atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); - } - atombios_apply_encoder_quirks(encoder, adjusted_mode); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { @@ -2116,7 +2129,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) } radeon_atom_output_lock(encoder, true); - radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -2137,6 +2149,7 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) static void radeon_atom_encoder_commit(struct drm_encoder *encoder) { + /* need to call this here as we need the crtc set up */ radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON); radeon_atom_output_lock(encoder, false); } @@ -2177,14 +2190,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - if (ASIC_IS_DCE4(rdev)) - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - else { - /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); - } + /* handled in dpms */ break; case ENCODER_OBJECT_ID_INTERNAL_DDI: case ENCODER_OBJECT_ID_INTERNAL_DVO1: diff --git a/trunk/drivers/gpu/drm/radeon/r600_cs.c b/trunk/drivers/gpu/drm/radeon/r600_cs.c index ab74e6b149e7..f37676d7f217 100644 --- a/trunk/drivers/gpu/drm/radeon/r600_cs.c +++ b/trunk/drivers/gpu/drm/radeon/r600_cs.c @@ -63,6 +63,7 @@ struct r600_cs_track { u32 cb_color_size_idx[8]; /* unused */ u32 cb_target_mask; u32 cb_shader_mask; /* unused */ + bool is_resolve; u32 cb_color_size[8]; u32 vgt_strmout_en; u32 vgt_strmout_buffer_en; @@ -315,7 +316,15 @@ static void r600_cs_track_init(struct r600_cs_track *track) track->cb_color_bo[i] = NULL; track->cb_color_bo_offset[i] = 0xFFFFFFFF; track->cb_color_bo_mc[i] = 0xFFFFFFFF; - } + track->cb_color_frag_bo[i] = NULL; + track->cb_color_frag_offset[i] = 0xFFFFFFFF; + track->cb_color_tile_bo[i] = NULL; + track->cb_color_tile_offset[i] = 0xFFFFFFFF; + track->cb_color_mask[i] = 0xFFFFFFFF; + } + track->is_resolve = false; + track->nsamples = 16; + track->log_nsamples = 4; track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; track->cb_dirty = true; @@ -352,6 +361,8 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) volatile u32 *ib = p->ib.ptr; unsigned array_mode; u32 format; + /* When resolve is used, the second colorbuffer has always 1 sample. */ + unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples; size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; format = G_0280A0_FORMAT(track->cb_color_info[i]); @@ -375,7 +386,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) array_check.group_size = track->group_size; array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; - array_check.nsamples = track->nsamples; + array_check.nsamples = nsamples; array_check.blocksize = r600_fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { @@ -421,7 +432,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) /* check offset */ tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * - r600_fmt_get_blocksize(format) * track->nsamples; + r600_fmt_get_blocksize(format) * nsamples; switch (array_mode) { default: case V_0280A0_ARRAY_LINEAR_GENERAL: @@ -792,6 +803,12 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) */ if (track->cb_dirty) { tmp = track->cb_target_mask; + + /* We must check both colorbuffers for RESOLVE. */ + if (track->is_resolve) { + tmp |= 0xff; + } + for (i = 0; i < 8; i++) { if ((tmp >> (i * 4)) & 0xF) { /* at least one component is enabled */ @@ -1281,6 +1298,11 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->nsamples = 1 << tmp; track->cb_dirty = true; break; + case R_028808_CB_COLOR_CONTROL: + tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx)); + track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX; + track->cb_dirty = true; + break; case R_0280A0_CB_COLOR0_INFO: case R_0280A4_CB_COLOR1_INFO: case R_0280A8_CB_COLOR2_INFO: @@ -1416,7 +1438,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_028118_CB_COLOR6_MASK: case R_02811C_CB_COLOR7_MASK: tmp = (reg - R_028100_CB_COLOR0_MASK) / 4; - track->cb_color_mask[tmp] = ib[idx]; + track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx); if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { track->cb_dirty = true; } diff --git a/trunk/drivers/gpu/drm/radeon/r600d.h b/trunk/drivers/gpu/drm/radeon/r600d.h index bdb69a63062f..fa6f37099ba9 100644 --- a/trunk/drivers/gpu/drm/radeon/r600d.h +++ b/trunk/drivers/gpu/drm/radeon/r600d.h @@ -66,6 +66,14 @@ #define CC_RB_BACKEND_DISABLE 0x98F4 #define BACKEND_DISABLE(x) ((x) << 16) +#define R_028808_CB_COLOR_CONTROL 0x28808 +#define S_028808_SPECIAL_OP(x) (((x) & 0x7) << 4) +#define G_028808_SPECIAL_OP(x) (((x) >> 4) & 0x7) +#define C_028808_SPECIAL_OP 0xFFFFFF8F +#define V_028808_SPECIAL_NORMAL 0x00 +#define V_028808_SPECIAL_DISABLE 0x01 +#define V_028808_SPECIAL_RESOLVE_BOX 0x07 + #define CB_COLOR0_BASE 0x28040 #define CB_COLOR1_BASE 0x28044 #define CB_COLOR2_BASE 0x28048 diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index d2e243867ac6..7a3daebd732d 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -1051,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev, if (rdev->flags & RADEON_IS_AGP) rdev->need_dma32 = true; if ((rdev->flags & RADEON_IS_PCI) && - (rdev->family < CHIP_RS400)) + (rdev->family <= CHIP_RS740)) rdev->need_dma32 = true; dma_bits = rdev->need_dma32 ? 32 : 40; @@ -1346,12 +1346,15 @@ int radeon_gpu_reset(struct radeon_device *rdev) for (i = 0; i < RADEON_NUM_RINGS; ++i) { radeon_ring_restore(rdev, &rdev->ring[i], ring_sizes[i], ring_data[i]); + ring_sizes[i] = 0; + ring_data[i] = NULL; } r = radeon_ib_ring_tests(rdev); if (r) { dev_err(rdev->dev, "ib ring test failed (%d).\n", r); if (saved) { + saved = false; radeon_suspend(rdev); goto retry; } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_drv.c b/trunk/drivers/gpu/drm/radeon/radeon_drv.c index 27d22d709c90..8c593ea82c41 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_drv.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_drv.c @@ -63,9 +63,10 @@ * 2.19.0 - r600-eg: MSAA textures * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query * 2.21.0 - r600-r700: FMASK and CMASK + * 2.22.0 - r600 only: RESOLVE_BOX allowed */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 21 +#define KMS_DRIVER_MINOR 22 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/trunk/drivers/gpu/drm/radeon/radeon_fence.c b/trunk/drivers/gpu/drm/radeon/radeon_fence.c index 7b737b9339ad..2a59375dbe52 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_fence.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_fence.c @@ -131,7 +131,7 @@ int radeon_fence_emit(struct radeon_device *rdev, */ void radeon_fence_process(struct radeon_device *rdev, int ring) { - uint64_t seq, last_seq; + uint64_t seq, last_seq, last_emitted; unsigned count_loop = 0; bool wake = false; @@ -158,13 +158,15 @@ void radeon_fence_process(struct radeon_device *rdev, int ring) */ last_seq = atomic64_read(&rdev->fence_drv[ring].last_seq); do { + last_emitted = rdev->fence_drv[ring].sync_seq[ring]; seq = radeon_fence_read(rdev, ring); seq |= last_seq & 0xffffffff00000000LL; if (seq < last_seq) { - seq += 0x100000000LL; + seq &= 0xffffffff; + seq |= last_emitted & 0xffffffff00000000LL; } - if (seq == last_seq) { + if (seq <= last_seq || seq > last_emitted) { break; } /* If we loop over we don't want to return without diff --git a/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 b/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 index f93e45d869f4..20bfbda7b3f1 100644 --- a/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/trunk/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -744,7 +744,6 @@ r600 0x9400 0x00028C38 CB_CLRCMP_DST 0x00028C3C CB_CLRCMP_MSK 0x00028C34 CB_CLRCMP_SRC -0x00028808 CB_COLOR_CONTROL 0x0002842C CB_FOG_BLUE 0x00028428 CB_FOG_GREEN 0x00028424 CB_FOG_RED diff --git a/trunk/drivers/gpu/drm/savage/savage_drv.c b/trunk/drivers/gpu/drm/savage/savage_drv.c index d31d4cca9a4c..c5a164337bd5 100644 --- a/trunk/drivers/gpu/drm/savage/savage_drv.c +++ b/trunk/drivers/gpu/drm/savage/savage_drv.c @@ -43,6 +43,9 @@ static const struct file_operations savage_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/sis/sis_drv.c b/trunk/drivers/gpu/drm/sis/sis_drv.c index 7f119870147c..867dc03000e6 100644 --- a/trunk/drivers/gpu/drm/sis/sis_drv.c +++ b/trunk/drivers/gpu/drm/sis/sis_drv.c @@ -74,6 +74,9 @@ static const struct file_operations sis_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c b/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c index 90f6b13acfac..a7f4d6bd1330 100644 --- a/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c +++ b/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c @@ -49,6 +49,9 @@ static const struct file_operations tdfx_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/udl/udl_drv.c b/trunk/drivers/gpu/drm/udl/udl_drv.c index 6e52069894b3..9f84128505bb 100644 --- a/trunk/drivers/gpu/drm/udl/udl_drv.c +++ b/trunk/drivers/gpu/drm/udl/udl_drv.c @@ -66,6 +66,9 @@ static const struct file_operations udl_driver_fops = { .unlocked_ioctl = drm_ioctl, .release = drm_release, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/via/via_drv.c b/trunk/drivers/gpu/drm/via/via_drv.c index e927b4c052f5..af1b914b17e3 100644 --- a/trunk/drivers/gpu/drm/via/via_drv.c +++ b/trunk/drivers/gpu/drm/via/via_drv.c @@ -65,6 +65,9 @@ static const struct file_operations via_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/vmwgfx/Kconfig b/trunk/drivers/gpu/drm/vmwgfx/Kconfig index 794ff67c5701..b71bcd0bfbbf 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/Kconfig +++ b/trunk/drivers/gpu/drm/vmwgfx/Kconfig @@ -12,3 +12,11 @@ config DRM_VMWGFX This is a KMS enabled DRM driver for the VMware SVGA2 virtual hardware. The compiled module will be called "vmwgfx.ko". + +config DRM_VMWGFX_FBCON + depends on DRM_VMWGFX + bool "Enable framebuffer console under vmwgfx by default" + help + Choose this option if you are shipping a new vmwgfx + userspace driver that supports using the kernel driver. + diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 4d9edead01ac..ba2c35dbf10e 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -182,8 +182,9 @@ static struct pci_device_id vmw_pci_id_list[] = { {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII}, {0, 0, 0} }; +MODULE_DEVICE_TABLE(pci, vmw_pci_id_list); -static int enable_fbdev; +static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON); static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static void vmw_master_init(struct vmw_master *); @@ -1154,6 +1155,11 @@ static struct drm_driver driver = { .open = vmw_driver_open, .preclose = vmw_preclose, .postclose = vmw_postclose, + + .dumb_create = vmw_dumb_create, + .dumb_map_offset = vmw_dumb_map_offset, + .dumb_destroy = vmw_dumb_destroy, + .fops = &vmwgfx_driver_fops, .name = VMWGFX_DRIVER_NAME, .desc = VMWGFX_DRIVER_DESC, diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index d0f2c079ee27..29c984ff7f23 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -645,6 +645,16 @@ int vmw_kms_readback(struct vmw_private *dev_priv, int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int vmw_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); + +int vmw_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset); +int vmw_dumb_destroy(struct drm_file *file_priv, + struct drm_device *dev, + uint32_t handle); /** * Overlay control - vmwgfx_overlay.c */ diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 22bf9a21ec71..2c6ffe0e2c07 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1917,3 +1917,76 @@ int vmw_user_stream_lookup(struct vmw_private *dev_priv, vmw_resource_unreference(&res); return ret; } + + +int vmw_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + struct vmw_private *dev_priv = vmw_priv(dev); + struct vmw_master *vmaster = vmw_master(file_priv->master); + struct vmw_user_dma_buffer *vmw_user_bo; + struct ttm_buffer_object *tmp; + int ret; + + args->pitch = args->width * ((args->bpp + 7) / 8); + args->size = args->pitch * args->height; + + vmw_user_bo = kzalloc(sizeof(*vmw_user_bo), GFP_KERNEL); + if (vmw_user_bo == NULL) + return -ENOMEM; + + ret = ttm_read_lock(&vmaster->lock, true); + if (ret != 0) { + kfree(vmw_user_bo); + return ret; + } + + ret = vmw_dmabuf_init(dev_priv, &vmw_user_bo->dma, args->size, + &vmw_vram_sys_placement, true, + &vmw_user_dmabuf_destroy); + if (ret != 0) + goto out_no_dmabuf; + + tmp = ttm_bo_reference(&vmw_user_bo->dma.base); + ret = ttm_base_object_init(vmw_fpriv(file_priv)->tfile, + &vmw_user_bo->base, + false, + ttm_buffer_type, + &vmw_user_dmabuf_release, NULL); + if (unlikely(ret != 0)) + goto out_no_base_object; + + args->handle = vmw_user_bo->base.hash.key; + +out_no_base_object: + ttm_bo_unref(&tmp); +out_no_dmabuf: + ttm_read_unlock(&vmaster->lock); + return ret; +} + +int vmw_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset) +{ + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + struct vmw_dma_buffer *out_buf; + int ret; + + ret = vmw_user_dmabuf_lookup(tfile, handle, &out_buf); + if (ret != 0) + return -EINVAL; + + *offset = out_buf->base.addr_space_offset; + vmw_dmabuf_unreference(&out_buf); + return 0; +} + +int vmw_dumb_destroy(struct drm_file *file_priv, + struct drm_device *dev, + uint32_t handle) +{ + return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile, + handle, TTM_REF_USAGE); +} diff --git a/trunk/drivers/hid/hid-core.c b/trunk/drivers/hid/hid-core.c index 60ea284407ce..8bcd168fffae 100644 --- a/trunk/drivers/hid/hid-core.c +++ b/trunk/drivers/hid/hid-core.c @@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_driver *hdrv = hid->driver; int ret; - hid_dump_input(hid, usage, value); + if (!list_empty(&hid->debug_list)) + hid_dump_input(hid, usage, value); if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { ret = hdrv->event(hid, field, usage, value); @@ -1558,7 +1559,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, - { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, +#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) + { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, +#endif { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, @@ -1624,7 +1627,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, - { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, diff --git a/trunk/drivers/hid/hid-logitech-dj.c b/trunk/drivers/hid/hid-logitech-dj.c index 0f9c146fc00d..4d524b5f52f5 100644 --- a/trunk/drivers/hid/hid-logitech-dj.c +++ b/trunk/drivers/hid/hid-logitech-dj.c @@ -439,7 +439,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) struct dj_report *dj_report; int retval; - dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); + dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; @@ -456,7 +456,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, struct dj_report *dj_report; int retval; - dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); + dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; diff --git a/trunk/drivers/hid/usbhid/hid-quirks.c b/trunk/drivers/hid/usbhid/hid-quirks.c index 903eef3d3e10..991e85c7325c 100644 --- a/trunk/drivers/hid/usbhid/hid-quirks.c +++ b/trunk/drivers/hid/usbhid/hid-quirks.c @@ -70,6 +70,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS }, diff --git a/trunk/drivers/hwmon/asus_atk0110.c b/trunk/drivers/hwmon/asus_atk0110.c index 351d1f4593e7..4ee578948723 100644 --- a/trunk/drivers/hwmon/asus_atk0110.c +++ b/trunk/drivers/hwmon/asus_atk0110.c @@ -34,6 +34,12 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58") } + }, { + /* Old interface reads the same sensor for fan0 and fan1 */ + .ident = "Asus M5A78L", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "M5A78L") + } }, { } }; diff --git a/trunk/drivers/hwmon/ina2xx.c b/trunk/drivers/hwmon/ina2xx.c index 7f3f4a385729..602148299f68 100644 --- a/trunk/drivers/hwmon/ina2xx.c +++ b/trunk/drivers/hwmon/ina2xx.c @@ -69,22 +69,6 @@ struct ina2xx_data { u16 regs[INA2XX_MAX_REGISTERS]; }; -int ina2xx_read_word(struct i2c_client *client, int reg) -{ - int val = i2c_smbus_read_word_data(client, reg); - if (unlikely(val < 0)) { - dev_dbg(&client->dev, - "Failed to read register: %d\n", reg); - return val; - } - return be16_to_cpu(val); -} - -void ina2xx_write_word(struct i2c_client *client, int reg, int data) -{ - i2c_smbus_write_word_data(client, reg, cpu_to_be16(data)); -} - static struct ina2xx_data *ina2xx_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -102,7 +86,7 @@ static struct ina2xx_data *ina2xx_update_device(struct device *dev) /* Read all registers */ for (i = 0; i < data->registers; i++) { - int rv = ina2xx_read_word(client, i); + int rv = i2c_smbus_read_word_swapped(client, i); if (rv < 0) { ret = ERR_PTR(rv); goto abort; @@ -279,22 +263,26 @@ static int ina2xx_probe(struct i2c_client *client, switch (data->kind) { case ina219: /* device configuration */ - ina2xx_write_word(client, INA2XX_CONFIG, INA219_CONFIG_DEFAULT); + i2c_smbus_write_word_swapped(client, INA2XX_CONFIG, + INA219_CONFIG_DEFAULT); /* set current LSB to 1mA, shunt is in uOhms */ /* (equation 13 in datasheet) */ - ina2xx_write_word(client, INA2XX_CALIBRATION, 40960000 / shunt); + i2c_smbus_write_word_swapped(client, INA2XX_CALIBRATION, + 40960000 / shunt); dev_info(&client->dev, "power monitor INA219 (Rshunt = %li uOhm)\n", shunt); data->registers = INA219_REGISTERS; break; case ina226: /* device configuration */ - ina2xx_write_word(client, INA2XX_CONFIG, INA226_CONFIG_DEFAULT); + i2c_smbus_write_word_swapped(client, INA2XX_CONFIG, + INA226_CONFIG_DEFAULT); /* set current LSB to 1mA, shunt is in uOhms */ /* (equation 1 in datasheet)*/ - ina2xx_write_word(client, INA2XX_CALIBRATION, 5120000 / shunt); + i2c_smbus_write_word_swapped(client, INA2XX_CALIBRATION, + 5120000 / shunt); dev_info(&client->dev, "power monitor INA226 (Rshunt = %li uOhm)\n", shunt); data->registers = INA226_REGISTERS; diff --git a/trunk/drivers/hwmon/twl4030-madc-hwmon.c b/trunk/drivers/hwmon/twl4030-madc-hwmon.c index 0018c7dd0097..1a174f0a3cde 100644 --- a/trunk/drivers/hwmon/twl4030-madc-hwmon.c +++ b/trunk/drivers/hwmon/twl4030-madc-hwmon.c @@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct twl4030_madc_request req; + struct twl4030_madc_request req = { + .channels = 1 << attr->index, + .method = TWL4030_MADC_SW2, + .type = TWL4030_MADC_WAIT, + }; long val; - req.channels = (1 << attr->index); - req.method = TWL4030_MADC_SW2; - req.func_cb = NULL; val = twl4030_madc_conversion(&req); if (val < 0) return val; diff --git a/trunk/drivers/i2c/algos/i2c-algo-pca.c b/trunk/drivers/i2c/algos/i2c-algo-pca.c index 73133b1063f0..6f5f98d69af7 100644 --- a/trunk/drivers/i2c/algos/i2c-algo-pca.c +++ b/trunk/drivers/i2c/algos/i2c-algo-pca.c @@ -476,17 +476,17 @@ static int pca_init(struct i2c_adapter *adap) /* To avoid integer overflow, use clock/100 for calculations */ clock = pca_clock(pca_data) / 100; - if (pca_data->i2c_clock > 10000) { + if (pca_data->i2c_clock > 1000000) { mode = I2C_PCA_MODE_TURBO; min_tlow = 14; min_thi = 5; raise_fall_time = 22; /* Raise 11e-8s, Fall 11e-8s */ - } else if (pca_data->i2c_clock > 4000) { + } else if (pca_data->i2c_clock > 400000) { mode = I2C_PCA_MODE_FASTP; min_tlow = 17; min_thi = 9; raise_fall_time = 22; /* Raise 11e-8s, Fall 11e-8s */ - } else if (pca_data->i2c_clock > 1000) { + } else if (pca_data->i2c_clock > 100000) { mode = I2C_PCA_MODE_FAST; min_tlow = 44; min_thi = 20; diff --git a/trunk/drivers/i2c/busses/Kconfig b/trunk/drivers/i2c/busses/Kconfig index b4aaa1bd6728..970a1612e795 100644 --- a/trunk/drivers/i2c/busses/Kconfig +++ b/trunk/drivers/i2c/busses/Kconfig @@ -104,6 +104,7 @@ config I2C_I801 DH89xxCC (PCH) Panther Point (PCH) Lynx Point (PCH) + Lynx Point-LP (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. @@ -354,9 +355,13 @@ config I2C_DAVINCI devices such as DaVinci NIC. For details please see http://www.ti.com/davinci +config I2C_DESIGNWARE_CORE + tristate + config I2C_DESIGNWARE_PLATFORM tristate "Synopsys DesignWare Platform" depends on HAVE_CLK + select I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C adapter. Only master mode is supported. @@ -367,6 +372,7 @@ config I2C_DESIGNWARE_PLATFORM config I2C_DESIGNWARE_PCI tristate "Synopsys DesignWare PCI" depends on PCI + select I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C adapter. Only master mode is supported. diff --git a/trunk/drivers/i2c/busses/Makefile b/trunk/drivers/i2c/busses/Makefile index ce3c2be7fb40..37c4182cc98b 100644 --- a/trunk/drivers/i2c/busses/Makefile +++ b/trunk/drivers/i2c/busses/Makefile @@ -33,10 +33,11 @@ obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o obj-$(CONFIG_I2C_BLACKFIN_TWI) += i2c-bfin-twi.o obj-$(CONFIG_I2C_CPM) += i2c-cpm.o obj-$(CONFIG_I2C_DAVINCI) += i2c-davinci.o +obj-$(CONFIG_I2C_DESIGNWARE_CORE) += i2c-designware-core.o obj-$(CONFIG_I2C_DESIGNWARE_PLATFORM) += i2c-designware-platform.o -i2c-designware-platform-objs := i2c-designware-platdrv.o i2c-designware-core.o +i2c-designware-platform-objs := i2c-designware-platdrv.o obj-$(CONFIG_I2C_DESIGNWARE_PCI) += i2c-designware-pci.o -i2c-designware-pci-objs := i2c-designware-pcidrv.o i2c-designware-core.o +i2c-designware-pci-objs := i2c-designware-pcidrv.o obj-$(CONFIG_I2C_EG20T) += i2c-eg20t.o obj-$(CONFIG_I2C_GPIO) += i2c-gpio.o obj-$(CONFIG_I2C_HIGHLANDER) += i2c-highlander.o diff --git a/trunk/drivers/i2c/busses/i2c-designware-core.c b/trunk/drivers/i2c/busses/i2c-designware-core.c index 1e48bec80edf..7b8ebbefb581 100644 --- a/trunk/drivers/i2c/busses/i2c-designware-core.c +++ b/trunk/drivers/i2c/busses/i2c-designware-core.c @@ -25,6 +25,7 @@ * ---------------------------------------------------------------------------- * */ +#include #include #include #include @@ -316,6 +317,7 @@ int i2c_dw_init(struct dw_i2c_dev *dev) dw_writel(dev, dev->master_cfg , DW_IC_CON); return 0; } +EXPORT_SYMBOL_GPL(i2c_dw_init); /* * Waiting for bus not busy @@ -568,12 +570,14 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) return ret; } +EXPORT_SYMBOL_GPL(i2c_dw_xfer); u32 i2c_dw_func(struct i2c_adapter *adap) { struct dw_i2c_dev *dev = i2c_get_adapdata(adap); return dev->functionality; } +EXPORT_SYMBOL_GPL(i2c_dw_func); static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev) { @@ -678,17 +682,20 @@ irqreturn_t i2c_dw_isr(int this_irq, void *dev_id) return IRQ_HANDLED; } +EXPORT_SYMBOL_GPL(i2c_dw_isr); void i2c_dw_enable(struct dw_i2c_dev *dev) { /* Enable the adapter */ dw_writel(dev, 1, DW_IC_ENABLE); } +EXPORT_SYMBOL_GPL(i2c_dw_enable); u32 i2c_dw_is_enabled(struct dw_i2c_dev *dev) { return dw_readl(dev, DW_IC_ENABLE); } +EXPORT_SYMBOL_GPL(i2c_dw_is_enabled); void i2c_dw_disable(struct dw_i2c_dev *dev) { @@ -699,18 +706,22 @@ void i2c_dw_disable(struct dw_i2c_dev *dev) dw_writel(dev, 0, DW_IC_INTR_MASK); dw_readl(dev, DW_IC_CLR_INTR); } +EXPORT_SYMBOL_GPL(i2c_dw_disable); void i2c_dw_clear_int(struct dw_i2c_dev *dev) { dw_readl(dev, DW_IC_CLR_INTR); } +EXPORT_SYMBOL_GPL(i2c_dw_clear_int); void i2c_dw_disable_int(struct dw_i2c_dev *dev) { dw_writel(dev, 0, DW_IC_INTR_MASK); } +EXPORT_SYMBOL_GPL(i2c_dw_disable_int); u32 i2c_dw_read_comp_param(struct dw_i2c_dev *dev) { return dw_readl(dev, DW_IC_COMP_PARAM_1); } +EXPORT_SYMBOL_GPL(i2c_dw_read_comp_param); diff --git a/trunk/drivers/i2c/busses/i2c-i801.c b/trunk/drivers/i2c/busses/i2c-i801.c index 898dcf9c7ade..33e9b0c09af2 100644 --- a/trunk/drivers/i2c/busses/i2c-i801.c +++ b/trunk/drivers/i2c/busses/i2c-i801.c @@ -52,6 +52,7 @@ DH89xxCC (PCH) 0x2330 32 hard yes yes yes Panther Point (PCH) 0x1e22 32 hard yes yes yes Lynx Point (PCH) 0x8c22 32 hard yes yes yes + Lynx Point-LP (PCH) 0x9c22 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -155,6 +156,7 @@ #define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22 +#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS 0x9c22 struct i801_priv { struct i2c_adapter adapter; @@ -771,6 +773,7 @@ static DEFINE_PCI_DEVICE_TABLE(i801_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS) }, { 0, } }; diff --git a/trunk/drivers/i2c/busses/i2c-mxs.c b/trunk/drivers/i2c/busses/i2c-mxs.c index 088c5c1ed17d..51f05b8520ed 100644 --- a/trunk/drivers/i2c/busses/i2c-mxs.c +++ b/trunk/drivers/i2c/busses/i2c-mxs.c @@ -365,10 +365,6 @@ static int mxs_i2c_get_ofdata(struct mxs_i2c_dev *i2c) struct device_node *node = dev->of_node; int ret; - if (!node) - return -EINVAL; - - i2c->speed = &mxs_i2c_95kHz_config; ret = of_property_read_u32(node, "clock-frequency", &speed); if (ret) dev_warn(dev, "No I2C speed selected, using 100kHz\n"); @@ -419,10 +415,13 @@ static int __devinit mxs_i2c_probe(struct platform_device *pdev) return err; i2c->dev = dev; + i2c->speed = &mxs_i2c_95kHz_config; - err = mxs_i2c_get_ofdata(i2c); - if (err) - return err; + if (dev->of_node) { + err = mxs_i2c_get_ofdata(i2c); + if (err) + return err; + } platform_set_drvdata(pdev, i2c); diff --git a/trunk/drivers/i2c/busses/i2c-pnx.c b/trunk/drivers/i2c/busses/i2c-pnx.c index 5d54416770b0..8488bddfe465 100644 --- a/trunk/drivers/i2c/busses/i2c-pnx.c +++ b/trunk/drivers/i2c/busses/i2c-pnx.c @@ -48,8 +48,9 @@ enum { mcntrl_afie = 0x00000002, mcntrl_naie = 0x00000004, mcntrl_drmie = 0x00000008, - mcntrl_daie = 0x00000020, - mcntrl_rffie = 0x00000040, + mcntrl_drsie = 0x00000010, + mcntrl_rffie = 0x00000020, + mcntrl_daie = 0x00000040, mcntrl_tffie = 0x00000080, mcntrl_reset = 0x00000100, mcntrl_cdbmode = 0x00000400, @@ -290,31 +291,37 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) * or we didn't 'ask' for it yet. */ if (ioread32(I2C_REG_STS(alg_data)) & mstatus_rfe) { - dev_dbg(&alg_data->adapter.dev, - "%s(): Write dummy data to fill Rx-fifo...\n", - __func__); + /* 'Asking' is done asynchronously, e.g. dummy TX of several + * bytes is done before the first actual RX arrives in FIFO. + * Therefore, ordered bytes (via TX) are counted separately. + */ + if (alg_data->mif.order) { + dev_dbg(&alg_data->adapter.dev, + "%s(): Write dummy data to fill Rx-fifo...\n", + __func__); - if (alg_data->mif.len == 1) { - /* Last byte, do not acknowledge next rcv. */ - val |= stop_bit; + if (alg_data->mif.order == 1) { + /* Last byte, do not acknowledge next rcv. */ + val |= stop_bit; + + /* + * Enable interrupt RFDAIE (data in Rx fifo), + * and disable DRMIE (need data for Tx) + */ + ctl = ioread32(I2C_REG_CTL(alg_data)); + ctl |= mcntrl_rffie | mcntrl_daie; + ctl &= ~mcntrl_drmie; + iowrite32(ctl, I2C_REG_CTL(alg_data)); + } /* - * Enable interrupt RFDAIE (data in Rx fifo), - * and disable DRMIE (need data for Tx) + * Now we'll 'ask' for data: + * For each byte we want to receive, we must + * write a (dummy) byte to the Tx-FIFO. */ - ctl = ioread32(I2C_REG_CTL(alg_data)); - ctl |= mcntrl_rffie | mcntrl_daie; - ctl &= ~mcntrl_drmie; - iowrite32(ctl, I2C_REG_CTL(alg_data)); + iowrite32(val, I2C_REG_TX(alg_data)); + alg_data->mif.order--; } - - /* - * Now we'll 'ask' for data: - * For each byte we want to receive, we must - * write a (dummy) byte to the Tx-FIFO. - */ - iowrite32(val, I2C_REG_TX(alg_data)); - return 0; } @@ -514,6 +521,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) alg_data->mif.buf = pmsg->buf; alg_data->mif.len = pmsg->len; + alg_data->mif.order = pmsg->len; alg_data->mif.mode = (pmsg->flags & I2C_M_RD) ? I2C_SMBUS_READ : I2C_SMBUS_WRITE; alg_data->mif.ret = 0; @@ -566,6 +574,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) /* Cleanup to be sure... */ alg_data->mif.buf = NULL; alg_data->mif.len = 0; + alg_data->mif.order = 0; dev_dbg(&alg_data->adapter.dev, "%s(): exiting, stat = %x\n", __func__, ioread32(I2C_REG_STS(alg_data))); diff --git a/trunk/drivers/i2c/i2c-core.c b/trunk/drivers/i2c/i2c-core.c index 2efa56c5ff2c..2091ae8f539a 100644 --- a/trunk/drivers/i2c/i2c-core.c +++ b/trunk/drivers/i2c/i2c-core.c @@ -636,6 +636,22 @@ static void i2c_adapter_dev_release(struct device *dev) complete(&adap->dev_released); } +/* + * This function is only needed for mutex_lock_nested, so it is never + * called unless locking correctness checking is enabled. Thus we + * make it inline to avoid a compiler warning. That's what gcc ends up + * doing anyway. + */ +static inline unsigned int i2c_adapter_depth(struct i2c_adapter *adapter) +{ + unsigned int depth = 0; + + while ((adapter = i2c_parent_is_i2c_adapter(adapter))) + depth++; + + return depth; +} + /* * Let users instantiate I2C devices through sysfs. This can be used when * platform initialization code doesn't contain the proper data for @@ -726,7 +742,8 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr, /* Make sure the device was added through sysfs */ res = -ENOENT; - mutex_lock(&adap->userspace_clients_lock); + mutex_lock_nested(&adap->userspace_clients_lock, + i2c_adapter_depth(adap)); list_for_each_entry_safe(client, next, &adap->userspace_clients, detected) { if (client->addr == addr) { @@ -1073,7 +1090,8 @@ int i2c_del_adapter(struct i2c_adapter *adap) return res; /* Remove devices instantiated from sysfs */ - mutex_lock(&adap->userspace_clients_lock); + mutex_lock_nested(&adap->userspace_clients_lock, + i2c_adapter_depth(adap)); list_for_each_entry_safe(client, next, &adap->userspace_clients, detected) { dev_dbg(&adap->dev, "Removing %s at 0x%x\n", client->name, diff --git a/trunk/drivers/ide/ide-pm.c b/trunk/drivers/ide/ide-pm.c index 92406097efeb..8d1e32d7cd97 100644 --- a/trunk/drivers/ide/ide-pm.c +++ b/trunk/drivers/ide/ide-pm.c @@ -4,7 +4,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) { - ide_drive_t *drive = dev_get_drvdata(dev); + ide_drive_t *drive = to_ide_device(dev); ide_drive_t *pair = ide_get_pair_dev(drive); ide_hwif_t *hwif = drive->hwif; struct request *rq; @@ -40,7 +40,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) int generic_ide_resume(struct device *dev) { - ide_drive_t *drive = dev_get_drvdata(dev); + ide_drive_t *drive = to_ide_device(dev); ide_drive_t *pair = ide_get_pair_dev(drive); ide_hwif_t *hwif = drive->hwif; struct request *rq; diff --git a/trunk/drivers/iio/adc/at91_adc.c b/trunk/drivers/iio/adc/at91_adc.c index f61780a02374..3bd5540238a7 100644 --- a/trunk/drivers/iio/adc/at91_adc.c +++ b/trunk/drivers/iio/adc/at91_adc.c @@ -617,7 +617,7 @@ static int __devinit at91_adc_probe(struct platform_device *pdev) st->adc_clk = clk_get(&pdev->dev, "adc_op_clk"); if (IS_ERR(st->adc_clk)) { dev_err(&pdev->dev, "Failed to get the ADC clock.\n"); - ret = PTR_ERR(st->clk); + ret = PTR_ERR(st->adc_clk); goto error_disable_clk; } diff --git a/trunk/drivers/infiniband/core/netlink.c b/trunk/drivers/infiniband/core/netlink.c index 3ae2bfd31015..fe10a949aef9 100644 --- a/trunk/drivers/infiniband/core/netlink.c +++ b/trunk/drivers/infiniband/core/netlink.c @@ -177,7 +177,7 @@ int __init ibnl_init(void) .input = ibnl_rcv, }; - nls = netlink_kernel_create(&init_net, NETLINK_RDMA, THIS_MODULE, &cfg); + nls = netlink_kernel_create(&init_net, NETLINK_RDMA, &cfg); if (!nls) { pr_warn("Failed to create netlink socket\n"); return -ENOMEM; diff --git a/trunk/drivers/input/keyboard/imx_keypad.c b/trunk/drivers/input/keyboard/imx_keypad.c index ff4c0a87a25f..ce68e361558c 100644 --- a/trunk/drivers/input/keyboard/imx_keypad.c +++ b/trunk/drivers/input/keyboard/imx_keypad.c @@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad) /* Inhibit KDI and KRI interrupts. */ reg_val = readw(keypad->mmio_base + KPSR); reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD; writew(reg_val, keypad->mmio_base + KPSR); /* Colums as open drain and disable all rows */ @@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad); /* Ensure that the keypad will stay dormant until opened */ + clk_enable(keypad->clk); imx_keypad_inhibit(keypad); + clk_disable(keypad->clk); error = request_irq(irq, imx_keypad_irq_handler, 0, pdev->name, keypad); diff --git a/trunk/drivers/input/serio/i8042-x86ia64io.h b/trunk/drivers/input/serio/i8042-x86ia64io.h index 5ec774d6c82b..6918773ce024 100644 --- a/trunk/drivers/input/serio/i8042-x86ia64io.h +++ b/trunk/drivers/input/serio/i8042-x86ia64io.h @@ -176,6 +176,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), }, }, + { + /* Gigabyte T1005 - defines wrong chassis type ("Other") */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "T1005"), + }, + }, + { + /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"), + }, + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), diff --git a/trunk/drivers/input/tablet/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c index 002041975de9..532d067a9e07 100644 --- a/trunk/drivers/input/tablet/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -1848,7 +1848,10 @@ static const struct wacom_features wacom_features_0x2A = { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xF4 = - { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, + { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, + 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xF8 = + { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x3F = { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, @@ -2091,6 +2094,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xEF) }, { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, + { USB_DEVICE_WACOM(0xF8) }, { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } diff --git a/trunk/drivers/input/touchscreen/edt-ft5x06.c b/trunk/drivers/input/touchscreen/edt-ft5x06.c index 9afc777a40a7..b06a5e3a665e 100644 --- a/trunk/drivers/input/touchscreen/edt-ft5x06.c +++ b/trunk/drivers/input/touchscreen/edt-ft5x06.c @@ -602,6 +602,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) { if (tsdata->debug_dir) debugfs_remove_recursive(tsdata->debug_dir); + kfree(tsdata->raw_buffer); } #else @@ -843,7 +844,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client) if (gpio_is_valid(pdata->reset_pin)) gpio_free(pdata->reset_pin); - kfree(tsdata->raw_buffer); kfree(tsdata); return 0; diff --git a/trunk/drivers/isdn/gigaset/common.c b/trunk/drivers/isdn/gigaset/common.c index aa41485bc594..30a6b174fbb0 100644 --- a/trunk/drivers/isdn/gigaset/common.c +++ b/trunk/drivers/isdn/gigaset/common.c @@ -1123,7 +1123,6 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors, return drv; error: - kfree(drv->cs); kfree(drv); return NULL; } diff --git a/trunk/drivers/isdn/hardware/mISDN/avmfritz.c b/trunk/drivers/isdn/hardware/mISDN/avmfritz.c index fa6ca4733725..dceaec821b0e 100644 --- a/trunk/drivers/isdn/hardware/mISDN/avmfritz.c +++ b/trunk/drivers/isdn/hardware/mISDN/avmfritz.c @@ -857,8 +857,9 @@ avm_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); + cancel_work_sync(&bch->workq); spin_lock_irqsave(&fc->lock, flags); - mISDN_freebchannel(bch); + mISDN_clear_bchannel(bch); modehdlc(bch, ISDN_P_NONE); spin_unlock_irqrestore(&fc->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c b/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c index 5e402cf2e795..f02794203bb1 100644 --- a/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -5059,6 +5059,7 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev, printk(KERN_INFO "HFC-E1 #%d has overlapping B-channels on fragment #%d\n", E1_cnt + 1, pt); + kfree(hc); return -EINVAL; } maskcheck |= hc->bmask[pt]; @@ -5086,6 +5087,7 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev, if ((poll >> 1) > sizeof(hc->silence_data)) { printk(KERN_ERR "HFCMULTI error: silence_data too small, " "please fix\n"); + kfree(hc); return -EINVAL; } for (i = 0; i < (poll >> 1); i++) diff --git a/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c b/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c index 752e0825591f..ccd7d851be26 100644 --- a/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -1406,8 +1406,9 @@ hscx_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); + cancel_work_sync(&bch->workq); spin_lock_irqsave(hx->ip->hwlock, flags); - mISDN_freebchannel(bch); + mISDN_clear_bchannel(bch); hscx_mode(hx, ISDN_P_NONE); spin_unlock_irqrestore(hx->ip->hwlock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c b/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c index be5973ded6d6..182ecf0626c2 100644 --- a/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -1588,8 +1588,9 @@ isar_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); + cancel_work_sync(&bch->workq); spin_lock_irqsave(ich->is->hwlock, flags); - mISDN_freebchannel(bch); + mISDN_clear_bchannel(bch); modeisar(ich, ISDN_P_NONE); spin_unlock_irqrestore(ich->is->hwlock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/netjet.c b/trunk/drivers/isdn/hardware/mISDN/netjet.c index c3e3e7686273..9bcade59eb73 100644 --- a/trunk/drivers/isdn/hardware/mISDN/netjet.c +++ b/trunk/drivers/isdn/hardware/mISDN/netjet.c @@ -812,8 +812,9 @@ nj_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); + cancel_work_sync(&bch->workq); spin_lock_irqsave(&card->lock, flags); - mISDN_freebchannel(bch); + mISDN_clear_bchannel(bch); mode_tiger(bc, ISDN_P_NONE); spin_unlock_irqrestore(&card->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/w6692.c b/trunk/drivers/isdn/hardware/mISDN/w6692.c index 26a86b846099..335fe6455002 100644 --- a/trunk/drivers/isdn/hardware/mISDN/w6692.c +++ b/trunk/drivers/isdn/hardware/mISDN/w6692.c @@ -1054,8 +1054,9 @@ w6692_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); + cancel_work_sync(&bch->workq); spin_lock_irqsave(&card->lock, flags); - mISDN_freebchannel(bch); + mISDN_clear_bchannel(bch); w6692_mode(bc, ISDN_P_NONE); spin_unlock_irqrestore(&card->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/mISDN/hwchannel.c b/trunk/drivers/isdn/mISDN/hwchannel.c index ef34fd40867c..2602be23f341 100644 --- a/trunk/drivers/isdn/mISDN/hwchannel.c +++ b/trunk/drivers/isdn/mISDN/hwchannel.c @@ -148,17 +148,16 @@ mISDN_clear_bchannel(struct bchannel *ch) ch->next_minlen = ch->init_minlen; ch->maxlen = ch->init_maxlen; ch->next_maxlen = ch->init_maxlen; + skb_queue_purge(&ch->rqueue); + ch->rcount = 0; } EXPORT_SYMBOL(mISDN_clear_bchannel); -int +void mISDN_freebchannel(struct bchannel *ch) { + cancel_work_sync(&ch->workq); mISDN_clear_bchannel(ch); - skb_queue_purge(&ch->rqueue); - ch->rcount = 0; - flush_work_sync(&ch->workq); - return 0; } EXPORT_SYMBOL(mISDN_freebchannel); diff --git a/trunk/drivers/mmc/card/block.c b/trunk/drivers/mmc/card/block.c index f1c84decb192..172a768036d8 100644 --- a/trunk/drivers/mmc/card/block.c +++ b/trunk/drivers/mmc/card/block.c @@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) /* complete ongoing async transfer before issuing discard */ if (card->host->areq) mmc_blk_issue_rw_rq(mq, NULL); - if (req->cmd_flags & REQ_SECURE) + if (req->cmd_flags & REQ_SECURE && + !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN)) ret = mmc_blk_issue_secdiscard_rq(mq, req); else ret = mmc_blk_issue_discard_rq(mq, req); @@ -1716,6 +1717,7 @@ static int mmc_add_disk(struct mmc_blk_data *md) #define CID_MANFID_SANDISK 0x2 #define CID_MANFID_TOSHIBA 0x11 #define CID_MANFID_MICRON 0x13 +#define CID_MANFID_SAMSUNG 0x15 static const struct mmc_fixup blk_fixups[] = { @@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] = MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, MMC_QUIRK_LONG_READ_TIME), + /* + * On these Samsung MoviNAND parts, performing secure erase or + * secure trim can result in unrecoverable corruption due to a + * firmware bug. + */ + MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + END_FIXUP }; diff --git a/trunk/drivers/mmc/host/atmel-mci.c b/trunk/drivers/mmc/host/atmel-mci.c index 322412cec4ee..a53c7c478e05 100644 --- a/trunk/drivers/mmc/host/atmel-mci.c +++ b/trunk/drivers/mmc/host/atmel-mci.c @@ -81,6 +81,7 @@ struct atmel_mci_caps { bool has_bad_data_ordering; bool need_reset_after_xfer; bool need_blksz_mul_4; + bool need_notbusy_for_read_ops; }; struct atmel_mci_dma { @@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv) __func__); atmci_set_completed(host, EVENT_XFER_COMPLETE); - if (host->data->flags & MMC_DATA_WRITE) { + if (host->caps.need_notbusy_for_read_ops || + (host->data->flags & MMC_DATA_WRITE)) { atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); state = STATE_WAITING_NOTBUSY; } else if (host->mrq->stop) { @@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host) host->caps.has_bad_data_ordering = 1; host->caps.need_reset_after_xfer = 1; host->caps.need_blksz_mul_4 = 1; + host->caps.need_notbusy_for_read_ops = 0; /* keep only major version number */ switch (version & 0xf00) { @@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host) case 0x200: host->caps.has_rwproof = 1; host->caps.need_blksz_mul_4 = 0; + host->caps.need_notbusy_for_read_ops = 1; case 0x100: host->caps.has_bad_data_ordering = 0; host->caps.need_reset_after_xfer = 0; diff --git a/trunk/drivers/mmc/host/bfin_sdh.c b/trunk/drivers/mmc/host/bfin_sdh.c index 03666174ca48..a17dd7363ceb 100644 --- a/trunk/drivers/mmc/host/bfin_sdh.c +++ b/trunk/drivers/mmc/host/bfin_sdh.c @@ -49,13 +49,6 @@ #define bfin_write_SDH_CFG bfin_write_RSI_CFG #endif -struct dma_desc_array { - unsigned long start_addr; - unsigned short cfg; - unsigned short x_count; - short x_modify; -} __packed; - struct sdh_host { struct mmc_host *mmc; spinlock_t lock; diff --git a/trunk/drivers/mmc/host/dw_mmc.c b/trunk/drivers/mmc/host/dw_mmc.c index 72dc3cde646d..af40d227bece 100644 --- a/trunk/drivers/mmc/host/dw_mmc.c +++ b/trunk/drivers/mmc/host/dw_mmc.c @@ -627,6 +627,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) { struct dw_mci *host = slot->host; u32 div; + u32 clk_en_a; if (slot->clock != host->current_speed) { div = host->bus_hz / slot->clock; @@ -659,9 +660,11 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) mci_send_cmd(slot, SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0); - /* enable clock */ - mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE | - SDMMC_CLKEN_LOW_PWR) << slot->id)); + /* enable clock; only low power if no SDIO */ + clk_en_a = SDMMC_CLKEN_ENABLE << slot->id; + if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id))) + clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id; + mci_writel(host, CLKENA, clk_en_a); /* inform CIU */ mci_send_cmd(slot, @@ -862,6 +865,30 @@ static int dw_mci_get_cd(struct mmc_host *mmc) return present; } +/* + * Disable lower power mode. + * + * Low power mode will stop the card clock when idle. According to the + * description of the CLKENA register we should disable low power mode + * for SDIO cards if we need SDIO interrupts to work. + * + * This function is fast if low power mode is already disabled. + */ +static void dw_mci_disable_low_power(struct dw_mci_slot *slot) +{ + struct dw_mci *host = slot->host; + u32 clk_en_a; + const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id; + + clk_en_a = mci_readl(host, CLKENA); + + if (clk_en_a & clken_low_pwr) { + mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr); + mci_send_cmd(slot, SDMMC_CMD_UPD_CLK | + SDMMC_CMD_PRV_DAT_WAIT, 0); + } +} + static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb) { struct dw_mci_slot *slot = mmc_priv(mmc); @@ -871,6 +898,14 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb) /* Enable/disable Slot Specific SDIO interrupt */ int_mask = mci_readl(host, INTMASK); if (enb) { + /* + * Turn off low power mode if it was enabled. This is a bit of + * a heavy operation and we disable / enable IRQs a lot, so + * we'll leave low power mode disabled and it will get + * re-enabled again in dw_mci_setup_bus(). + */ + dw_mci_disable_low_power(slot); + mci_writel(host, INTMASK, (int_mask | SDMMC_INT_SDIO(slot->id))); } else { @@ -1429,22 +1464,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host) nbytes += len; remain -= len; } while (remain); - sg_miter->consumed = offset; + sg_miter->consumed = offset; status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_RXDR); - if (status & DW_MCI_DATA_ERROR_FLAGS) { - host->data_status = status; - data->bytes_xfered += nbytes; - sg_miter_stop(sg_miter); - host->sg = NULL; - smp_wmb(); - - set_bit(EVENT_DATA_ERROR, &host->pending_events); - - tasklet_schedule(&host->tasklet); - return; - } } while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/ data->bytes_xfered += nbytes; @@ -1497,23 +1520,10 @@ static void dw_mci_write_data_pio(struct dw_mci *host) nbytes += len; remain -= len; } while (remain); - sg_miter->consumed = offset; + sg_miter->consumed = offset; status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_TXDR); - if (status & DW_MCI_DATA_ERROR_FLAGS) { - host->data_status = status; - data->bytes_xfered += nbytes; - sg_miter_stop(sg_miter); - host->sg = NULL; - - smp_wmb(); - - set_bit(EVENT_DATA_ERROR, &host->pending_events); - - tasklet_schedule(&host->tasklet); - return; - } } while (status & SDMMC_INT_TXDR); /* if TXDR write again */ data->bytes_xfered += nbytes; @@ -1547,12 +1557,11 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) { struct dw_mci *host = dev_id; - u32 status, pending; + u32 pending; unsigned int pass_count = 0; int i; do { - status = mci_readl(host, RINTSTS); pending = mci_readl(host, MINTSTS); /* read-only mask reg */ /* @@ -1570,7 +1579,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & DW_MCI_CMD_ERROR_FLAGS) { mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); - host->cmd_status = status; + host->cmd_status = pending; smp_wmb(); set_bit(EVENT_CMD_COMPLETE, &host->pending_events); } @@ -1578,18 +1587,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & DW_MCI_DATA_ERROR_FLAGS) { /* if there is an error report DATA_ERROR */ mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS); - host->data_status = status; + host->data_status = pending; smp_wmb(); set_bit(EVENT_DATA_ERROR, &host->pending_events); - if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC | - SDMMC_INT_SBE | SDMMC_INT_EBE))) - tasklet_schedule(&host->tasklet); + tasklet_schedule(&host->tasklet); } if (pending & SDMMC_INT_DATA_OVER) { mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); if (!host->data_status) - host->data_status = status; + host->data_status = pending; smp_wmb(); if (host->dir_status == DW_MCI_RECV_STATUS) { if (host->sg != NULL) @@ -1613,7 +1620,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & SDMMC_INT_CMD_DONE) { mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE); - dw_mci_cmd_interrupt(host, status); + dw_mci_cmd_interrupt(host, pending); } if (pending & SDMMC_INT_CD) { diff --git a/trunk/drivers/mmc/host/mxs-mmc.c b/trunk/drivers/mmc/host/mxs-mmc.c index a51f9309ffbb..ad3fcea1269e 100644 --- a/trunk/drivers/mmc/host/mxs-mmc.c +++ b/trunk/drivers/mmc/host/mxs-mmc.c @@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) writel(stat & MXS_MMC_IRQ_BITS, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR); + spin_unlock(&host->lock); + if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN)) mmc_signal_sdio_irq(host->mmc); - spin_unlock(&host->lock); - if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ) cmd->error = -ETIMEDOUT; else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ) @@ -644,11 +644,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); writel(BM_SSP_CTRL1_SDIO_IRQ_EN, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET); - - if (readl(host->base + HW_SSP_STATUS(host)) & - BM_SSP_STATUS_SDIO_IRQ) - mmc_signal_sdio_irq(host->mmc); - } else { writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK, host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); @@ -657,6 +652,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) } spin_unlock_irqrestore(&host->lock, flags); + + if (enable && readl(host->base + HW_SSP_STATUS(host)) & + BM_SSP_STATUS_SDIO_IRQ) + mmc_signal_sdio_irq(host->mmc); + } static const struct mmc_host_ops mxs_mmc_ops = { diff --git a/trunk/drivers/mmc/host/omap.c b/trunk/drivers/mmc/host/omap.c index 50e08f03aa65..a5999a74496a 100644 --- a/trunk/drivers/mmc/host/omap.c +++ b/trunk/drivers/mmc/host/omap.c @@ -668,7 +668,7 @@ mmc_omap_clk_timer(unsigned long data) static void mmc_omap_xfer_data(struct mmc_omap_host *host, int write) { - int n; + int n, nwords; if (host->buffer_bytes_left == 0) { host->sg_idx++; @@ -678,15 +678,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write) n = 64; if (n > host->buffer_bytes_left) n = host->buffer_bytes_left; + + nwords = n / 2; + nwords += n & 1; /* handle odd number of bytes to transfer */ + host->buffer_bytes_left -= n; host->total_bytes_left -= n; host->data->bytes_xfered += n; if (write) { - __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); + __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), + host->buffer, nwords); } else { - __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); + __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), + host->buffer, nwords); } + + host->buffer += nwords; } static inline void mmc_omap_report_irq(u16 status) diff --git a/trunk/drivers/mmc/host/sdhci-esdhc.h b/trunk/drivers/mmc/host/sdhci-esdhc.h index b97b2f5dafdb..d25f9ab9a54d 100644 --- a/trunk/drivers/mmc/host/sdhci-esdhc.h +++ b/trunk/drivers/mmc/host/sdhci-esdhc.h @@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock) int div = 1; u32 temp; + if (clock == 0) + goto out; + temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL); temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN | ESDHC_CLOCK_MASK); sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL); - if (clock == 0) - goto out; - while (host->max_clk / pre_div / 16 > clock && pre_div < 256) pre_div *= 2; diff --git a/trunk/drivers/mtd/ubi/vtbl.c b/trunk/drivers/mtd/ubi/vtbl.c index 437bc193e170..568307cc7caf 100644 --- a/trunk/drivers/mtd/ubi/vtbl.c +++ b/trunk/drivers/mtd/ubi/vtbl.c @@ -340,7 +340,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_attach_info *ai, * of this LEB as it will be deleted and freed in 'ubi_add_to_av()'. */ err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0); - kfree(new_aeb); + kmem_cache_free(ai->aeb_slab_cache, new_aeb); ubi_free_vid_hdr(ubi, vid_hdr); return err; @@ -353,7 +353,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_attach_info *ai, list_add(&new_aeb->u.list, &ai->erase); goto retry; } - kfree(new_aeb); + kmem_cache_free(ai->aeb_slab_cache, new_aeb); out_free: ubi_free_vid_hdr(ubi, vid_hdr); return err; diff --git a/trunk/drivers/net/can/mcp251x.c b/trunk/drivers/net/can/mcp251x.c index a580db29e503..26e7129332ab 100644 --- a/trunk/drivers/net/can/mcp251x.c +++ b/trunk/drivers/net/can/mcp251x.c @@ -83,6 +83,11 @@ #define INSTRUCTION_LOAD_TXB(n) (0x40 + 2 * (n)) #define INSTRUCTION_READ_RXB(n) (((n) == 0) ? 0x90 : 0x94) #define INSTRUCTION_RESET 0xC0 +#define RTS_TXB0 0x01 +#define RTS_TXB1 0x02 +#define RTS_TXB2 0x04 +#define INSTRUCTION_RTS(n) (0x80 | ((n) & 0x07)) + /* MPC251x registers */ #define CANSTAT 0x0e @@ -397,6 +402,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf, static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, int tx_buf_idx) { + struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); u32 sid, eid, exide, rtr; u8 buf[SPI_TRANSFER_BUF_LEN]; @@ -418,7 +424,10 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc; memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc); mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx); - mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ); + + /* use INSTRUCTION_RTS, to avoid "repeated frame problem" */ + priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx); + mcp251x_spi_trans(priv->spi, 1); } static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf, diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index af20c6ee2cd9..ca8048757c84 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2283,7 +2283,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* Wait for all pending SP commands to complete */ if (!bnx2x_wait_sp_comp(bp, ~0x0UL)) { BNX2X_ERR("Timeout waiting for SP elements to complete\n"); - bnx2x_nic_unload(bp, UNLOAD_CLOSE); + bnx2x_nic_unload(bp, UNLOAD_CLOSE, false); return -EBUSY; } @@ -2331,7 +2331,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } /* must be called with rtnl_lock */ -int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) +int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) { int i; bool global = false; @@ -2393,7 +2393,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) /* Cleanup the chip if needed */ if (unload_mode != UNLOAD_RECOVERY) - bnx2x_chip_cleanup(bp, unload_mode); + bnx2x_chip_cleanup(bp, unload_mode, keep_link); else { /* Send the UNLOAD_REQUEST to the MCP */ bnx2x_send_unload_req(bp, unload_mode); @@ -2417,7 +2417,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) bnx2x_free_irq(bp); /* Report UNLOAD_DONE to MCP */ - bnx2x_send_unload_done(bp); + bnx2x_send_unload_done(bp, false); } /* @@ -3768,7 +3768,7 @@ int bnx2x_reload_if_running(struct net_device *dev) if (unlikely(!netif_running(dev))) return 0; - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); return bnx2x_nic_load(bp, LOAD_NORMAL); } @@ -3965,7 +3965,7 @@ int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state) netif_device_detach(dev); - bnx2x_nic_unload(bp, UNLOAD_CLOSE); + bnx2x_nic_unload(bp, UNLOAD_CLOSE, false); bnx2x_set_power_state(bp, pci_choose_state(pdev, state)); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 21b553229ea4..9c5ea6c5b4c7 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -83,8 +83,9 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode); * bnx2x_send_unload_done - send UNLOAD_DONE command to the MCP. * * @bp: driver handle + * @keep_link: true iff link should be kept up */ -void bnx2x_send_unload_done(struct bnx2x *bp); +void bnx2x_send_unload_done(struct bnx2x *bp, bool keep_link); /** * bnx2x_config_rss_pf - configure RSS parameters in a PF. @@ -152,6 +153,14 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode); */ void bnx2x_link_set(struct bnx2x *bp); +/** + * bnx2x_force_link_reset - Forces link reset, and put the PHY + * in reset as well. + * + * @bp: driver handle + */ +void bnx2x_force_link_reset(struct bnx2x *bp); + /** * bnx2x_link_test - query link status. * @@ -312,12 +321,13 @@ void bnx2x_set_num_queues(struct bnx2x *bp); * * @bp: driver handle * @unload_mode: COMMON, PORT, FUNCTION + * @keep_link: true iff link should be kept up. * * - Cleanup MAC configuration. * - Closes clients. * - etc. */ -void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode); +void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link); /** * bnx2x_acquire_hw_lock - acquire HW lock. @@ -446,7 +456,7 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl); bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err); /* dev_close main block */ -int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode); +int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link); /* dev_open main block */ int bnx2x_nic_load(struct bnx2x *bp, int load_mode); @@ -710,17 +720,15 @@ static inline u16 bnx2x_tx_avail(struct bnx2x *bp, prod = txdata->tx_bd_prod; cons = txdata->tx_bd_cons; - /* NUM_TX_RINGS = number of "next-page" entries - It will be used as a threshold */ - used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS; + used = SUB_S16(prod, cons); #ifdef BNX2X_STOP_ON_ERROR WARN_ON(used < 0); - WARN_ON(used > bp->tx_ring_size); - WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL); + WARN_ON(used > txdata->tx_ring_size); + WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL); #endif - return (s16)(bp->tx_ring_size) - used; + return (s16)(txdata->tx_ring_size) - used; } static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata) @@ -1088,6 +1096,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp, txdata->txq_index = txq_index; txdata->tx_cons_sb = tx_cons_sb; txdata->parent_fp = fp; + txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size; DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n", txdata->cid, txdata->txq_index); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h index 3e4cff9b1ebe..b926f58e983b 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h @@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = { { 0x70000, 8, RI_ALL_ONLINE }, { 0x70020, 8184, RI_ALL_OFFLINE }, { 0x78000, 8192, RI_E3E3B0_OFFLINE }, - { 0x85000, 3, RI_ALL_ONLINE }, - { 0x8501c, 7, RI_ALL_ONLINE }, - { 0x85048, 1, RI_ALL_ONLINE }, - { 0x85200, 32, RI_ALL_ONLINE }, - { 0xb0000, 16384, RI_E1H_ONLINE }, + { 0x85000, 3, RI_ALL_OFFLINE }, + { 0x8501c, 7, RI_ALL_OFFLINE }, + { 0x85048, 1, RI_ALL_OFFLINE }, + { 0x85200, 32, RI_ALL_OFFLINE }, + { 0xb0000, 16384, RI_E1H_OFFLINE }, { 0xc1000, 7, RI_ALL_ONLINE }, { 0xc103c, 2, RI_E2E3E3B0_ONLINE }, { 0xc1800, 2, RI_ALL_ONLINE }, @@ -581,17 +581,12 @@ static const struct reg_addr reg_addrs[] = { { 0x140188, 3, RI_E1E1HE2E3_ONLINE }, { 0x140194, 13, RI_ALL_ONLINE }, { 0x140200, 6, RI_E1E1HE2E3_ONLINE }, - { 0x140220, 4, RI_E2E3_ONLINE }, - { 0x140240, 4, RI_E2E3_ONLINE }, { 0x140260, 4, RI_E2E3_ONLINE }, { 0x140280, 4, RI_E2E3_ONLINE }, - { 0x1402a0, 4, RI_E2E3_ONLINE }, - { 0x1402c0, 4, RI_E2E3_ONLINE }, { 0x1402e0, 2, RI_E2E3_ONLINE }, { 0x1402e8, 2, RI_E2E3E3B0_ONLINE }, { 0x1402f0, 9, RI_E2E3_ONLINE }, { 0x140314, 44, RI_E3B0_ONLINE }, - { 0x1403d0, 70, RI_E3B0_ONLINE }, { 0x144000, 4, RI_E1E1H_ONLINE }, { 0x148000, 4, RI_E1E1H_ONLINE }, { 0x14c000, 4, RI_E1E1H_ONLINE }, @@ -704,7 +699,6 @@ static const struct reg_addr reg_addrs[] = { { 0x180398, 1, RI_E2E3E3B0_ONLINE }, { 0x1803a0, 5, RI_E2E3E3B0_ONLINE }, { 0x1803b4, 2, RI_E3E3B0_ONLINE }, - { 0x180400, 1, RI_ALL_ONLINE }, { 0x180404, 255, RI_E1E1H_OFFLINE }, { 0x181000, 4, RI_ALL_ONLINE }, { 0x181010, 1020, RI_ALL_OFFLINE }, @@ -800,9 +794,9 @@ static const struct reg_addr reg_addrs[] = { { 0x1b905c, 1, RI_E3E3B0_ONLINE }, { 0x1b9064, 1, RI_E3B0_ONLINE }, { 0x1b9080, 10, RI_E3B0_ONLINE }, - { 0x1b9400, 14, RI_E2E3E3B0_ONLINE }, - { 0x1b943c, 19, RI_E2E3E3B0_ONLINE }, - { 0x1b9490, 10, RI_E2E3E3B0_ONLINE }, + { 0x1b9400, 14, RI_E2E3E3B0_OFFLINE }, + { 0x1b943c, 19, RI_E2E3E3B0_OFFLINE }, + { 0x1b9490, 10, RI_E2E3E3B0_OFFLINE }, { 0x1c0000, 2, RI_ALL_ONLINE }, { 0x200000, 65, RI_ALL_ONLINE }, { 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE }, @@ -814,7 +808,6 @@ static const struct reg_addr reg_addrs[] = { { 0x200398, 1, RI_E2E3E3B0_ONLINE }, { 0x2003a0, 1, RI_E2E3E3B0_ONLINE }, { 0x2003a8, 2, RI_E2E3E3B0_ONLINE }, - { 0x200400, 1, RI_ALL_ONLINE }, { 0x200404, 255, RI_E1E1H_OFFLINE }, { 0x202000, 4, RI_ALL_ONLINE }, { 0x202010, 2044, RI_ALL_OFFLINE }, @@ -921,7 +914,6 @@ static const struct reg_addr reg_addrs[] = { { 0x280398, 1, RI_E2E3E3B0_ONLINE }, { 0x2803a0, 1, RI_E2E3E3B0_ONLINE }, { 0x2803a8, 2, RI_E2E3E3B0_ONLINE }, - { 0x280400, 1, RI_ALL_ONLINE }, { 0x280404, 255, RI_E1E1H_OFFLINE }, { 0x282000, 4, RI_ALL_ONLINE }, { 0x282010, 2044, RI_ALL_OFFLINE }, @@ -1031,7 +1023,6 @@ static const struct reg_addr reg_addrs[] = { { 0x300398, 1, RI_E2E3E3B0_ONLINE }, { 0x3003a0, 1, RI_E2E3E3B0_ONLINE }, { 0x3003a8, 2, RI_E2E3E3B0_ONLINE }, - { 0x300400, 1, RI_ALL_ONLINE }, { 0x300404, 255, RI_E1E1H_OFFLINE }, { 0x302000, 4, RI_ALL_ONLINE }, { 0x302010, 2044, RI_ALL_OFFLINE }, diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index c37a68d68090..f923125e1c20 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -775,7 +775,7 @@ static void bnx2x_get_regs(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); struct dump_hdr dump_hdr = {0}; - regs->version = 0; + regs->version = 1; memset(p, 0, regs->len); if (!netif_running(bp->dev)) @@ -905,6 +905,7 @@ static int bnx2x_nway_reset(struct net_device *dev) if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_force_link_reset(bp); bnx2x_link_set(bp); } @@ -1587,6 +1588,12 @@ static int bnx2x_set_pauseparam(struct net_device *dev, bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; } + bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE; + if (epause->rx_pause) + bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; + + if (epause->tx_pause) + bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; } DP(BNX2X_MSG_ETHTOOL, @@ -1647,7 +1654,7 @@ static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata) return -EOPNOTSUPP; } - eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]); + eee_cfg = bp->link_vars.eee_status; edata->supported = bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >> @@ -1684,7 +1691,7 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) return -EOPNOTSUPP; } - eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]); + eee_cfg = bp->link_vars.eee_status; if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) { DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n"); @@ -1733,6 +1740,7 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) /* Restart link to propogate changes */ if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_force_link_reset(bp); bnx2x_link_set(bp); } @@ -2257,7 +2265,7 @@ static int bnx2x_test_ext_loopback(struct bnx2x *bp) if (!netif_running(bp->dev)) return BNX2X_EXT_LOOPBACK_FAILED; - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); if (rc) { DP(BNX2X_MSG_ETHTOOL, @@ -2408,7 +2416,7 @@ static void bnx2x_self_test(struct net_device *dev, link_up = bp->link_vars.link_up; - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); rc = bnx2x_nic_load(bp, LOAD_DIAG); if (rc) { etest->flags |= ETH_TEST_FL_FAILED; @@ -2440,7 +2448,7 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; } - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); /* restore input for TX port IF */ REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); @@ -2934,7 +2942,7 @@ static int bnx2x_set_channels(struct net_device *dev, bnx2x_change_num_queues(bp, channels->combined_count); return 0; } - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); bnx2x_change_num_queues(bp, channels->combined_count); return bnx2x_nic_load(bp, LOAD_NORMAL); } diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 76b6e65790f8..c795cfc5a545 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -1286,6 +1286,9 @@ struct drv_func_mb { #define DRV_MSG_CODE_SET_MF_BW_MIN_MASK 0x00ff0000 #define DRV_MSG_CODE_SET_MF_BW_MAX_MASK 0xff000000 + #define DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET 0x00000002 + + #define DRV_MSG_CODE_LOAD_REQ_WITH_LFA 0x0000100a u32 fw_mb_header; #define FW_MSG_CODE_MASK 0xffff0000 #define FW_MSG_CODE_DRV_LOAD_COMMON 0x10100000 @@ -1909,6 +1912,54 @@ struct lldp_local_mib { }; /***END OF DCBX STRUCTURES DECLARATIONS***/ +/***********************************************************/ +/* Elink section */ +/***********************************************************/ +#define SHMEM_LINK_CONFIG_SIZE 2 +struct shmem_lfa { + u32 req_duplex; + #define REQ_DUPLEX_PHY0_MASK 0x0000ffff + #define REQ_DUPLEX_PHY0_SHIFT 0 + #define REQ_DUPLEX_PHY1_MASK 0xffff0000 + #define REQ_DUPLEX_PHY1_SHIFT 16 + u32 req_flow_ctrl; + #define REQ_FLOW_CTRL_PHY0_MASK 0x0000ffff + #define REQ_FLOW_CTRL_PHY0_SHIFT 0 + #define REQ_FLOW_CTRL_PHY1_MASK 0xffff0000 + #define REQ_FLOW_CTRL_PHY1_SHIFT 16 + u32 req_line_speed; /* Also determine AutoNeg */ + #define REQ_LINE_SPD_PHY0_MASK 0x0000ffff + #define REQ_LINE_SPD_PHY0_SHIFT 0 + #define REQ_LINE_SPD_PHY1_MASK 0xffff0000 + #define REQ_LINE_SPD_PHY1_SHIFT 16 + u32 speed_cap_mask[SHMEM_LINK_CONFIG_SIZE]; + u32 additional_config; + #define REQ_FC_AUTO_ADV_MASK 0x0000ffff + #define REQ_FC_AUTO_ADV0_SHIFT 0 + #define NO_LFA_DUE_TO_DCC_MASK 0x00010000 + u32 lfa_sts; + #define LFA_LINK_FLAP_REASON_OFFSET 0 + #define LFA_LINK_FLAP_REASON_MASK 0x000000ff + #define LFA_LINK_DOWN 0x1 + #define LFA_LOOPBACK_ENABLED 0x2 + #define LFA_DUPLEX_MISMATCH 0x3 + #define LFA_MFW_IS_TOO_OLD 0x4 + #define LFA_LINK_SPEED_MISMATCH 0x5 + #define LFA_FLOW_CTRL_MISMATCH 0x6 + #define LFA_SPEED_CAP_MISMATCH 0x7 + #define LFA_DCC_LFA_DISABLED 0x8 + #define LFA_EEE_MISMATCH 0x9 + + #define LINK_FLAP_AVOIDANCE_COUNT_OFFSET 8 + #define LINK_FLAP_AVOIDANCE_COUNT_MASK 0x0000ff00 + + #define LINK_FLAP_COUNT_OFFSET 16 + #define LINK_FLAP_COUNT_MASK 0x00ff0000 + + #define LFA_FLAGS_MASK 0xff000000 + #define SHMEM_LFA_DONT_CLEAR_STAT (1<<24) +}; + struct ncsi_oem_fcoe_features { u32 fcoe_features1; #define FCOE_FEATURES1_IOS_PER_CONNECTION_MASK 0x0000FFFF diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index f4beb46c4709..bcc112b82831 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -321,6 +321,127 @@ static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) return val; } +/* + * bnx2x_check_lfa - This function checks if link reinitialization is required, + * or link flap can be avoided. + * + * @params: link parameters + * Returns 0 if Link Flap Avoidance conditions are met otherwise, the failed + * condition code. + */ +static int bnx2x_check_lfa(struct link_params *params) +{ + u32 link_status, cfg_idx, lfa_mask, cfg_size; + u32 cur_speed_cap_mask, cur_req_fc_auto_adv, additional_config; + u32 saved_val, req_val, eee_status; + struct bnx2x *bp = params->bp; + + additional_config = + REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, additional_config)); + + /* NOTE: must be first condition checked - + * to verify DCC bit is cleared in any case! + */ + if (additional_config & NO_LFA_DUE_TO_DCC_MASK) { + DP(NETIF_MSG_LINK, "No LFA due to DCC flap after clp exit\n"); + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, additional_config), + additional_config & ~NO_LFA_DUE_TO_DCC_MASK); + return LFA_DCC_LFA_DISABLED; + } + + /* Verify that link is up */ + link_status = REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + port_mb[params->port].link_status)); + if (!(link_status & LINK_STATUS_LINK_UP)) + return LFA_LINK_DOWN; + + /* Verify that loopback mode is not set */ + if (params->loopback_mode) + return LFA_LOOPBACK_ENABLED; + + /* Verify that MFW supports LFA */ + if (!params->lfa_base) + return LFA_MFW_IS_TOO_OLD; + + if (params->num_phys == 3) { + cfg_size = 2; + lfa_mask = 0xffffffff; + } else { + cfg_size = 1; + lfa_mask = 0xffff; + } + + /* Compare Duplex */ + saved_val = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, req_duplex)); + req_val = params->req_duplex[0] | (params->req_duplex[1] << 16); + if ((saved_val & lfa_mask) != (req_val & lfa_mask)) { + DP(NETIF_MSG_LINK, "Duplex mismatch %x vs. %x\n", + (saved_val & lfa_mask), (req_val & lfa_mask)); + return LFA_DUPLEX_MISMATCH; + } + /* Compare Flow Control */ + saved_val = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, req_flow_ctrl)); + req_val = params->req_flow_ctrl[0] | (params->req_flow_ctrl[1] << 16); + if ((saved_val & lfa_mask) != (req_val & lfa_mask)) { + DP(NETIF_MSG_LINK, "Flow control mismatch %x vs. %x\n", + (saved_val & lfa_mask), (req_val & lfa_mask)); + return LFA_FLOW_CTRL_MISMATCH; + } + /* Compare Link Speed */ + saved_val = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, req_line_speed)); + req_val = params->req_line_speed[0] | (params->req_line_speed[1] << 16); + if ((saved_val & lfa_mask) != (req_val & lfa_mask)) { + DP(NETIF_MSG_LINK, "Link speed mismatch %x vs. %x\n", + (saved_val & lfa_mask), (req_val & lfa_mask)); + return LFA_LINK_SPEED_MISMATCH; + } + + for (cfg_idx = 0; cfg_idx < cfg_size; cfg_idx++) { + cur_speed_cap_mask = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, + speed_cap_mask[cfg_idx])); + + if (cur_speed_cap_mask != params->speed_cap_mask[cfg_idx]) { + DP(NETIF_MSG_LINK, "Speed Cap mismatch %x vs. %x\n", + cur_speed_cap_mask, + params->speed_cap_mask[cfg_idx]); + return LFA_SPEED_CAP_MISMATCH; + } + } + + cur_req_fc_auto_adv = + REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, additional_config)) & + REQ_FC_AUTO_ADV_MASK; + + if ((u16)cur_req_fc_auto_adv != params->req_fc_auto_adv) { + DP(NETIF_MSG_LINK, "Flow Ctrl AN mismatch %x vs. %x\n", + cur_req_fc_auto_adv, params->req_fc_auto_adv); + return LFA_FLOW_CTRL_MISMATCH; + } + + eee_status = REG_RD(bp, params->shmem2_base + + offsetof(struct shmem2_region, + eee_status[params->port])); + + if (((eee_status & SHMEM_EEE_LPI_REQUESTED_BIT) ^ + (params->eee_mode & EEE_MODE_ENABLE_LPI)) || + ((eee_status & SHMEM_EEE_REQUESTED_BIT) ^ + (params->eee_mode & EEE_MODE_ADV_LPI))) { + DP(NETIF_MSG_LINK, "EEE mismatch %x vs. %x\n", params->eee_mode, + eee_status); + return LFA_EEE_MISMATCH; + } + + /* LFA conditions are met */ + return 0; +} /******************************************************************/ /* EPIO/GPIO section */ /******************************************************************/ @@ -1306,93 +1427,6 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) return 0; } -/******************************************************************/ -/* EEE section */ -/******************************************************************/ -static u8 bnx2x_eee_has_cap(struct link_params *params) -{ - struct bnx2x *bp = params->bp; - - if (REG_RD(bp, params->shmem2_base) <= - offsetof(struct shmem2_region, eee_status[params->port])) - return 0; - - return 1; -} - -static int bnx2x_eee_nvram_to_time(u32 nvram_mode, u32 *idle_timer) -{ - switch (nvram_mode) { - case PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED: - *idle_timer = EEE_MODE_NVRAM_BALANCED_TIME; - break; - case PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE: - *idle_timer = EEE_MODE_NVRAM_AGGRESSIVE_TIME; - break; - case PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY: - *idle_timer = EEE_MODE_NVRAM_LATENCY_TIME; - break; - default: - *idle_timer = 0; - break; - } - - return 0; -} - -static int bnx2x_eee_time_to_nvram(u32 idle_timer, u32 *nvram_mode) -{ - switch (idle_timer) { - case EEE_MODE_NVRAM_BALANCED_TIME: - *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED; - break; - case EEE_MODE_NVRAM_AGGRESSIVE_TIME: - *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE; - break; - case EEE_MODE_NVRAM_LATENCY_TIME: - *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY; - break; - default: - *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED; - break; - } - - return 0; -} - -static u32 bnx2x_eee_calc_timer(struct link_params *params) -{ - u32 eee_mode, eee_idle; - struct bnx2x *bp = params->bp; - - if (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) { - if (params->eee_mode & EEE_MODE_OUTPUT_TIME) { - /* time value in eee_mode --> used directly*/ - eee_idle = params->eee_mode & EEE_MODE_TIMER_MASK; - } else { - /* hsi value in eee_mode --> time */ - if (bnx2x_eee_nvram_to_time(params->eee_mode & - EEE_MODE_NVRAM_MASK, - &eee_idle)) - return 0; - } - } else { - /* hsi values in nvram --> time*/ - eee_mode = ((REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, dev_info. - port_feature_config[params->port]. - eee_power_mode)) & - PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >> - PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT); - - if (bnx2x_eee_nvram_to_time(eee_mode, &eee_idle)) - return 0; - } - - return eee_idle; -} - - /******************************************************************/ /* PFC section */ /******************************************************************/ @@ -1606,16 +1640,23 @@ static void bnx2x_set_xumac_nig(struct link_params *params, NIG_REG_P0_MAC_PAUSE_OUT_EN, tx_pause_en); } -static void bnx2x_umac_disable(struct link_params *params) +static void bnx2x_set_umac_rxtx(struct link_params *params, u8 en) { u32 umac_base = params->port ? GRCBASE_UMAC1 : GRCBASE_UMAC0; + u32 val; struct bnx2x *bp = params->bp; if (!(REG_RD(bp, MISC_REG_RESET_REG_2) & (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port))) return; - + val = REG_RD(bp, umac_base + UMAC_REG_COMMAND_CONFIG); + if (en) + val |= (UMAC_COMMAND_CONFIG_REG_TX_ENA | + UMAC_COMMAND_CONFIG_REG_RX_ENA); + else + val &= ~(UMAC_COMMAND_CONFIG_REG_TX_ENA | + UMAC_COMMAND_CONFIG_REG_RX_ENA); /* Disable RX and TX */ - REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, 0); + REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val); } static void bnx2x_umac_enable(struct link_params *params, @@ -1671,6 +1712,16 @@ static void bnx2x_umac_enable(struct link_params *params, REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val); udelay(50); + /* Configure UMAC for EEE */ + if (vars->eee_status & SHMEM_EEE_ADV_STATUS_MASK) { + DP(NETIF_MSG_LINK, "configured UMAC for EEE\n"); + REG_WR(bp, umac_base + UMAC_REG_UMAC_EEE_CTRL, + UMAC_UMAC_EEE_CTRL_REG_EEE_EN); + REG_WR(bp, umac_base + UMAC_REG_EEE_WAKE_TIMER, 0x11); + } else { + REG_WR(bp, umac_base + UMAC_REG_UMAC_EEE_CTRL, 0x0); + } + /* Set MAC address for source TX Pause/PFC frames (under SW reset) */ REG_WR(bp, umac_base + UMAC_REG_MAC_ADDR0, ((params->mac_addr[2] << 24) | @@ -1766,11 +1817,12 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) } -static void bnx2x_xmac_disable(struct link_params *params) +static void bnx2x_set_xmac_rxtx(struct link_params *params, u8 en) { u8 port = params->port; struct bnx2x *bp = params->bp; u32 pfc_ctrl, xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0; + u32 val; if (REG_RD(bp, MISC_REG_RESET_REG_2) & MISC_REGISTERS_RESET_REG_2_XMAC) { @@ -1784,7 +1836,12 @@ static void bnx2x_xmac_disable(struct link_params *params) REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI, (pfc_ctrl | (1<<1))); DP(NETIF_MSG_LINK, "Disable XMAC on port %x\n", port); - REG_WR(bp, xmac_base + XMAC_REG_CTRL, 0); + val = REG_RD(bp, xmac_base + XMAC_REG_CTRL); + if (en) + val |= (XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN); + else + val &= ~(XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN); + REG_WR(bp, xmac_base + XMAC_REG_CTRL, val); } } @@ -2529,16 +2586,6 @@ static void bnx2x_update_mng(struct link_params *params, u32 link_status) port_mb[params->port].link_status), link_status); } -static void bnx2x_update_mng_eee(struct link_params *params, u32 eee_status) -{ - struct bnx2x *bp = params->bp; - - if (bnx2x_eee_has_cap(params)) - REG_WR(bp, params->shmem2_base + - offsetof(struct shmem2_region, - eee_status[params->port]), eee_status); -} - static void bnx2x_update_pfc_nig(struct link_params *params, struct link_vars *vars, struct bnx2x_nig_brb_pfc_port_params *nig_params) @@ -2667,9 +2714,11 @@ int bnx2x_update_pfc(struct link_params *params, return bnx2x_status; DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n"); - if (CHIP_IS_E3(bp)) - bnx2x_update_pfc_xmac(params, vars, 0); - else { + + if (CHIP_IS_E3(bp)) { + if (vars->mac_type == MAC_TYPE_XMAC) + bnx2x_update_pfc_xmac(params, vars, 0); + } else { val = REG_RD(bp, MISC_REG_RESET_REG_2); if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) @@ -2825,16 +2874,18 @@ static int bnx2x_bmac2_enable(struct link_params *params, static int bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, - u8 is_lb) + u8 is_lb, u8 reset_bmac) { int rc = 0; u8 port = params->port; struct bnx2x *bp = params->bp; u32 val; /* Reset and unreset the BigMac */ - REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - usleep_range(1000, 2000); + if (reset_bmac) { + REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, + (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); + usleep_range(1000, 2000); + } REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); @@ -2866,37 +2917,28 @@ static int bnx2x_bmac_enable(struct link_params *params, return rc; } -static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port) +static void bnx2x_set_bmac_rx(struct bnx2x *bp, u32 chip_id, u8 port, u8 en) { u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM : NIG_REG_INGRESS_BMAC0_MEM; u32 wb_data[2]; u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4); + if (CHIP_IS_E2(bp)) + bmac_addr += BIGMAC2_REGISTER_BMAC_CONTROL; + else + bmac_addr += BIGMAC_REGISTER_BMAC_CONTROL; /* Only if the bmac is out of reset */ if (REG_RD(bp, MISC_REG_RESET_REG_2) & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) && nig_bmac_enable) { - - if (CHIP_IS_E2(bp)) { - /* Clear Rx Enable bit in BMAC_CONTROL register */ - REG_RD_DMAE(bp, bmac_addr + - BIGMAC2_REGISTER_BMAC_CONTROL, - wb_data, 2); - wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; - REG_WR_DMAE(bp, bmac_addr + - BIGMAC2_REGISTER_BMAC_CONTROL, - wb_data, 2); - } else { - /* Clear Rx Enable bit in BMAC_CONTROL register */ - REG_RD_DMAE(bp, bmac_addr + - BIGMAC_REGISTER_BMAC_CONTROL, - wb_data, 2); + /* Clear Rx Enable bit in BMAC_CONTROL register */ + REG_RD_DMAE(bp, bmac_addr, wb_data, 2); + if (en) + wb_data[0] |= BMAC_CONTROL_RX_ENABLE; + else wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; - REG_WR_DMAE(bp, bmac_addr + - BIGMAC_REGISTER_BMAC_CONTROL, - wb_data, 2); - } + REG_WR_DMAE(bp, bmac_addr, wb_data, 2); usleep_range(1000, 2000); } } @@ -3231,6 +3273,245 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, EMAC_MDIO_STATUS_10MB); return rc; } + +/******************************************************************/ +/* EEE section */ +/******************************************************************/ +static u8 bnx2x_eee_has_cap(struct link_params *params) +{ + struct bnx2x *bp = params->bp; + + if (REG_RD(bp, params->shmem2_base) <= + offsetof(struct shmem2_region, eee_status[params->port])) + return 0; + + return 1; +} + +static int bnx2x_eee_nvram_to_time(u32 nvram_mode, u32 *idle_timer) +{ + switch (nvram_mode) { + case PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED: + *idle_timer = EEE_MODE_NVRAM_BALANCED_TIME; + break; + case PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE: + *idle_timer = EEE_MODE_NVRAM_AGGRESSIVE_TIME; + break; + case PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY: + *idle_timer = EEE_MODE_NVRAM_LATENCY_TIME; + break; + default: + *idle_timer = 0; + break; + } + + return 0; +} + +static int bnx2x_eee_time_to_nvram(u32 idle_timer, u32 *nvram_mode) +{ + switch (idle_timer) { + case EEE_MODE_NVRAM_BALANCED_TIME: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED; + break; + case EEE_MODE_NVRAM_AGGRESSIVE_TIME: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE; + break; + case EEE_MODE_NVRAM_LATENCY_TIME: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY; + break; + default: + *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED; + break; + } + + return 0; +} + +static u32 bnx2x_eee_calc_timer(struct link_params *params) +{ + u32 eee_mode, eee_idle; + struct bnx2x *bp = params->bp; + + if (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) { + if (params->eee_mode & EEE_MODE_OUTPUT_TIME) { + /* time value in eee_mode --> used directly*/ + eee_idle = params->eee_mode & EEE_MODE_TIMER_MASK; + } else { + /* hsi value in eee_mode --> time */ + if (bnx2x_eee_nvram_to_time(params->eee_mode & + EEE_MODE_NVRAM_MASK, + &eee_idle)) + return 0; + } + } else { + /* hsi values in nvram --> time*/ + eee_mode = ((REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, dev_info. + port_feature_config[params->port]. + eee_power_mode)) & + PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >> + PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT); + + if (bnx2x_eee_nvram_to_time(eee_mode, &eee_idle)) + return 0; + } + + return eee_idle; +} + +static int bnx2x_eee_set_timers(struct link_params *params, + struct link_vars *vars) +{ + u32 eee_idle = 0, eee_mode; + struct bnx2x *bp = params->bp; + + eee_idle = bnx2x_eee_calc_timer(params); + + if (eee_idle) { + REG_WR(bp, MISC_REG_CPMU_LP_IDLE_THR_P0 + (params->port << 2), + eee_idle); + } else if ((params->eee_mode & EEE_MODE_ENABLE_LPI) && + (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) && + (params->eee_mode & EEE_MODE_OUTPUT_TIME)) { + DP(NETIF_MSG_LINK, "Error: Tx LPI is enabled with timer 0\n"); + return -EINVAL; + } + + vars->eee_status &= ~(SHMEM_EEE_TIMER_MASK | SHMEM_EEE_TIME_OUTPUT_BIT); + if (params->eee_mode & EEE_MODE_OUTPUT_TIME) { + /* eee_idle in 1u --> eee_status in 16u */ + eee_idle >>= 4; + vars->eee_status |= (eee_idle & SHMEM_EEE_TIMER_MASK) | + SHMEM_EEE_TIME_OUTPUT_BIT; + } else { + if (bnx2x_eee_time_to_nvram(eee_idle, &eee_mode)) + return -EINVAL; + vars->eee_status |= eee_mode; + } + + return 0; +} + +static int bnx2x_eee_initial_config(struct link_params *params, + struct link_vars *vars, u8 mode) +{ + vars->eee_status |= ((u32) mode) << SHMEM_EEE_SUPPORTED_SHIFT; + + /* Propogate params' bits --> vars (for migration exposure) */ + if (params->eee_mode & EEE_MODE_ENABLE_LPI) + vars->eee_status |= SHMEM_EEE_LPI_REQUESTED_BIT; + else + vars->eee_status &= ~SHMEM_EEE_LPI_REQUESTED_BIT; + + if (params->eee_mode & EEE_MODE_ADV_LPI) + vars->eee_status |= SHMEM_EEE_REQUESTED_BIT; + else + vars->eee_status &= ~SHMEM_EEE_REQUESTED_BIT; + + return bnx2x_eee_set_timers(params, vars); +} + +static int bnx2x_eee_disable(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + + /* Make Certain LPI is disabled */ + REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2), 0); + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0x0); + + vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK; + + return 0; +} + +static int bnx2x_eee_advertise(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars, u8 modes) +{ + struct bnx2x *bp = params->bp; + u16 val = 0; + + /* Mask events preventing LPI generation */ + REG_WR(bp, MISC_REG_CPMU_LP_MASK_EXT_P0 + (params->port << 2), 0xfc20); + + if (modes & SHMEM_EEE_10G_ADV) { + DP(NETIF_MSG_LINK, "Advertise 10GBase-T EEE\n"); + val |= 0x8; + } + if (modes & SHMEM_EEE_1G_ADV) { + DP(NETIF_MSG_LINK, "Advertise 1GBase-T EEE\n"); + val |= 0x4; + } + + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, val); + + vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK; + vars->eee_status |= (modes << SHMEM_EEE_ADV_STATUS_SHIFT); + + return 0; +} + +static void bnx2x_update_mng_eee(struct link_params *params, u32 eee_status) +{ + struct bnx2x *bp = params->bp; + + if (bnx2x_eee_has_cap(params)) + REG_WR(bp, params->shmem2_base + + offsetof(struct shmem2_region, + eee_status[params->port]), eee_status); +} + +static void bnx2x_eee_an_resolve(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + u16 adv = 0, lp = 0; + u32 lp_adv = 0; + u8 neg = 0; + + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, &adv); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_LP_EEE_ADV, &lp); + + if (lp & 0x2) { + lp_adv |= SHMEM_EEE_100M_ADV; + if (adv & 0x2) { + if (vars->line_speed == SPEED_100) + neg = 1; + DP(NETIF_MSG_LINK, "EEE negotiated - 100M\n"); + } + } + if (lp & 0x14) { + lp_adv |= SHMEM_EEE_1G_ADV; + if (adv & 0x14) { + if (vars->line_speed == SPEED_1000) + neg = 1; + DP(NETIF_MSG_LINK, "EEE negotiated - 1G\n"); + } + } + if (lp & 0x68) { + lp_adv |= SHMEM_EEE_10G_ADV; + if (adv & 0x68) { + if (vars->line_speed == SPEED_10000) + neg = 1; + DP(NETIF_MSG_LINK, "EEE negotiated - 10G\n"); + } + } + + vars->eee_status &= ~SHMEM_EEE_LP_ADV_STATUS_MASK; + vars->eee_status |= (lp_adv << SHMEM_EEE_LP_ADV_STATUS_SHIFT); + + if (neg) { + DP(NETIF_MSG_LINK, "EEE is active\n"); + vars->eee_status |= SHMEM_EEE_ACTIVE_BIT; + } + +} + /******************************************************************/ /* BSC access functions from E3 */ /******************************************************************/ @@ -3752,6 +4033,19 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, * init configuration, and set/clear SGMII flag. Internal * phy init is done purely in phy_init stage. */ + +static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, + struct link_params *params) +{ + struct bnx2x *bp = params->bp; + + DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n"); + bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_EEE_COMBO_CONTROL0, 0x7c); + bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, + MDIO_WC_REG_DIGITAL4_MISC5, 0xc000); +} + static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { @@ -4011,13 +4305,7 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL4_MISC3, 0x8080); - /* Enable LPI pass through */ - DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n"); - bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_EEE_COMBO_CONTROL0, - 0x7c); - bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, - MDIO_WC_REG_DIGITAL4_MISC5, 0xc000); + bnx2x_warpcore_set_lpi_passthrough(phy, params); /* 10G XFI Full Duplex */ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, @@ -4114,6 +4402,8 @@ static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13)); + bnx2x_warpcore_set_lpi_passthrough(phy, params); + if (always_autoneg || phy->req_line_speed == SPEED_AUTO_NEG) { /* SGMII Autoneg */ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, @@ -4407,7 +4697,7 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, "serdes_net_if = 0x%x\n", vars->line_speed, serdes_net_if); bnx2x_set_aer_mmd(params, phy); - + bnx2x_warpcore_reset_lane(bp, phy, 1); vars->phy_flags |= PHY_XGXS_FLAG; if ((serdes_net_if == PORT_HW_CFG_NET_SERDES_IF_SGMII) || (phy->req_line_speed && @@ -4716,6 +5006,10 @@ void bnx2x_link_status_update(struct link_params *params, vars->link_status = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, port_mb[port].link_status)); + if (bnx2x_eee_has_cap(params)) + vars->eee_status = REG_RD(bp, params->shmem2_base + + offsetof(struct shmem2_region, + eee_status[params->port])); vars->phy_flags = PHY_XGXS_FLAG; bnx2x_sync_link(params, vars); @@ -5432,7 +5726,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, switch (speed_mask) { case GP_STATUS_10M: vars->line_speed = SPEED_10; - if (vars->duplex == DUPLEX_FULL) + if (is_duplex == DUPLEX_FULL) vars->link_status |= LINK_10TFD; else vars->link_status |= LINK_10THD; @@ -5440,7 +5734,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_100M: vars->line_speed = SPEED_100; - if (vars->duplex == DUPLEX_FULL) + if (is_duplex == DUPLEX_FULL) vars->link_status |= LINK_100TXFD; else vars->link_status |= LINK_100TXHD; @@ -5449,7 +5743,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_1G: case GP_STATUS_1G_KX: vars->line_speed = SPEED_1000; - if (vars->duplex == DUPLEX_FULL) + if (is_duplex == DUPLEX_FULL) vars->link_status |= LINK_1000TFD; else vars->link_status |= LINK_1000THD; @@ -5457,7 +5751,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_2_5G: vars->line_speed = SPEED_2500; - if (vars->duplex == DUPLEX_FULL) + if (is_duplex == DUPLEX_FULL) vars->link_status |= LINK_2500TFD; else vars->link_status |= LINK_2500THD; @@ -5531,6 +5825,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { if (SINGLE_MEDIA_DIRECT(params)) { + vars->duplex = duplex; bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); if (phy->req_line_speed == SPEED_AUTO_NEG) bnx2x_xgxs_an_resolve(phy, params, vars, @@ -5625,6 +5920,7 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, LINK_STATUS_PARALLEL_DETECTION_USED; } bnx2x_ext_phy_resolve_fc(phy, params, vars); + vars->duplex = duplex; } } @@ -6526,25 +6822,21 @@ static int bnx2x_update_link_down(struct link_params *params, usleep_range(10000, 20000); /* Reset BigMac/Xmac */ if (CHIP_IS_E1x(bp) || - CHIP_IS_E2(bp)) { - bnx2x_bmac_rx_disable(bp, params->port); - REG_WR(bp, GRCBASE_MISC + - MISC_REGISTERS_RESET_REG_2_CLEAR, - (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port)); - } + CHIP_IS_E2(bp)) + bnx2x_set_bmac_rx(bp, params->chip_id, params->port, 0); + if (CHIP_IS_E3(bp)) { /* Prevent LPI Generation by chip */ REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2), 0); - REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 0); REG_WR(bp, MISC_REG_CPMU_LP_MASK_ENT_P0 + (params->port << 2), 0); vars->eee_status &= ~(SHMEM_EEE_LP_ADV_STATUS_MASK | SHMEM_EEE_ACTIVE_BIT); bnx2x_update_mng_eee(params, vars->eee_status); - bnx2x_xmac_disable(params); - bnx2x_umac_disable(params); + bnx2x_set_xmac_rxtx(params, 0); + bnx2x_set_umac_rxtx(params, 0); } return 0; @@ -6596,7 +6888,7 @@ static int bnx2x_update_link_up(struct link_params *params, if ((CHIP_IS_E1x(bp) || CHIP_IS_E2(bp))) { if (link_10g) { - if (bnx2x_bmac_enable(params, vars, 0) == + if (bnx2x_bmac_enable(params, vars, 0, 1) == -ESRCH) { DP(NETIF_MSG_LINK, "Found errors on BMAC\n"); vars->link_up = 0; @@ -7203,6 +7495,22 @@ static void bnx2x_8073_set_pause_cl37(struct link_params *params, msleep(500); } +static void bnx2x_8073_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + switch (action) { + case PHY_INIT: + /* Enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0004); + break; + } +} + static int bnx2x_8073_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -7223,12 +7531,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy, bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - /* Enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2)); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0004); - + bnx2x_8073_specific_func(phy, params, PHY_INIT); bnx2x_8073_set_pause_cl37(params, phy, vars); bnx2x_cl45_read(bp, phy, @@ -8263,7 +8566,7 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, u32 action) { struct bnx2x *bp = params->bp; - + u16 val; switch (action) { case DISABLE_TX: bnx2x_sfp_set_transmitter(params, phy, 0); @@ -8272,6 +8575,40 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) bnx2x_sfp_set_transmitter(params, phy, 1); break; + case PHY_INIT: + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, + (1<<2) | (1<<5)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL, + 0); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0006); + /* Make MOD_ABS give interrupt on change */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val |= (1<<12); + if (phy->flags & FLAGS_NOC) + val |= (3<<5); + /* Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 + * status which reflect SFP+ module over-current + */ + if (!(phy->flags & FLAGS_NOC)) + val &= 0xff8f; /* Reset bits 4-6 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + val); + + /* Set 2-wire transfer rate of SFP+ module EEPROM + * to 100Khz since some DACs(direct attached cables) do + * not work at 400Khz. + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, + 0xa001); + break; default: DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n", action); @@ -9054,28 +9391,15 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { u32 tx_en_mode; - u16 tmp1, val, mod_abs, tmp2; - u16 rx_alarm_ctrl_val; - u16 lasi_ctrl_val; + u16 tmp1, mod_abs, tmp2; struct bnx2x *bp = params->bp; /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ bnx2x_wait_reset_complete(bp, phy, params); - rx_alarm_ctrl_val = (1<<2) | (1<<5) ; - /* Should be 0x6 to enable XS on Tx side. */ - lasi_ctrl_val = 0x0006; DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); - /* Enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, - rx_alarm_ctrl_val); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL, - 0); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, lasi_ctrl_val); + bnx2x_8727_specific_func(phy, params, PHY_INIT); /* Initially configure MOD_ABS to interrupt when module is * presence( bit 8) */ @@ -9091,25 +9415,9 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - /* Enable/Disable PHY transmitter output */ bnx2x_set_disable_pmd_transmit(params, phy, 0); - /* Make MOD_ABS give interrupt on change */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val |= (1<<12); - if (phy->flags & FLAGS_NOC) - val |= (3<<5); - - /* Set 8727 GPIOs to input to allow reading from the 8727 GPIO0 - * status which reflect SFP+ module over-current - */ - if (!(phy->flags & FLAGS_NOC)) - val &= 0xff8f; /* Reset bits 4-6 */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); - bnx2x_8727_power_module(bp, phy, 1); bnx2x_cl45_read(bp, phy, @@ -9119,13 +9427,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1); bnx2x_8727_config_speed(phy, params); - /* Set 2-wire transfer rate of SFP+ module EEPROM - * to 100Khz since some DACs(direct attached cables) do - * not work at 400Khz. - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa001); + /* Set TX PreEmphasis if needed */ if ((params->feature_config_flags & @@ -9554,6 +9856,29 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp, 0xFFFB, 0xFFFD); } +static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + switch (action) { + case PHY_INIT: + if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { + /* Save spirom version */ + bnx2x_save_848xx_spirom_version(phy, bp, params->port); + } + /* This phy uses the NIG latch mechanism since link indication + * arrives through its LED4 and not via its LASI signal, so we + * get steady signal instead of clear on read + */ + bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + + bnx2x_848xx_set_led(bp, phy); + break; + } +} + static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -9561,22 +9886,10 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 autoneg_val, an_1000_val, an_10_100_val, an_10g_val; - if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { - /* Save spirom version */ - bnx2x_save_848xx_spirom_version(phy, bp, params->port); - } - /* This phy uses the NIG latch mechanism since link indication - * arrives through its LED4 and not via its LASI signal, so we - * get steady signal instead of clear on read - */ - bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, - 1 << NIG_LATCH_BC_ENABLE_MI_INT); - + bnx2x_848xx_specific_func(phy, params, PHY_INIT); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); - bnx2x_848xx_set_led(bp, phy); - /* set 1000 speed advertisement */ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, @@ -9883,39 +10196,6 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy, return 0; } -static int bnx2x_8483x_eee_timers(struct link_params *params, - struct link_vars *vars) -{ - u32 eee_idle = 0, eee_mode; - struct bnx2x *bp = params->bp; - - eee_idle = bnx2x_eee_calc_timer(params); - - if (eee_idle) { - REG_WR(bp, MISC_REG_CPMU_LP_IDLE_THR_P0 + (params->port << 2), - eee_idle); - } else if ((params->eee_mode & EEE_MODE_ENABLE_LPI) && - (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) && - (params->eee_mode & EEE_MODE_OUTPUT_TIME)) { - DP(NETIF_MSG_LINK, "Error: Tx LPI is enabled with timer 0\n"); - return -EINVAL; - } - - vars->eee_status &= ~(SHMEM_EEE_TIMER_MASK | SHMEM_EEE_TIME_OUTPUT_BIT); - if (params->eee_mode & EEE_MODE_OUTPUT_TIME) { - /* eee_idle in 1u --> eee_status in 16u */ - eee_idle >>= 4; - vars->eee_status |= (eee_idle & SHMEM_EEE_TIMER_MASK) | - SHMEM_EEE_TIME_OUTPUT_BIT; - } else { - if (bnx2x_eee_time_to_nvram(eee_idle, &eee_mode)) - return -EINVAL; - vars->eee_status |= eee_mode; - } - - return 0; -} - static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -9926,10 +10206,6 @@ static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Don't Advertise 10GBase-T EEE\n"); - /* Make Certain LPI is disabled */ - REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2), 0); - REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 0); - /* Prevent Phy from working in EEE and advertising it */ rc = bnx2x_84833_cmd_hdlr(phy, params, PHY84833_CMD_SET_EEE_MODE, &cmd_args, 1); @@ -9938,10 +10214,7 @@ static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy, return rc; } - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0); - vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK; - - return 0; + return bnx2x_eee_disable(phy, params, vars); } static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy, @@ -9952,8 +10225,6 @@ static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; u16 cmd_args = 1; - DP(NETIF_MSG_LINK, "Advertise 10GBase-T EEE\n"); - rc = bnx2x_84833_cmd_hdlr(phy, params, PHY84833_CMD_SET_EEE_MODE, &cmd_args, 1); if (rc) { @@ -9961,15 +10232,7 @@ static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy, return rc; } - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0x8); - - /* Mask events preventing LPI generation */ - REG_WR(bp, MISC_REG_CPMU_LP_MASK_EXT_P0 + (params->port << 2), 0xfc20); - - vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK; - vars->eee_status |= (SHMEM_EEE_10G_ADV << SHMEM_EEE_ADV_STATUS_SHIFT); - - return 0; + return bnx2x_eee_advertise(phy, params, vars, SHMEM_EEE_10G_ADV); } #define PHY84833_CONSTANT_LATENCY 1193 @@ -10101,22 +10364,10 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, MDIO_84833_TOP_CFG_FW_REV, &val); /* Configure EEE support */ - if ((val >= MDIO_84833_TOP_CFG_FW_EEE) && bnx2x_eee_has_cap(params)) { - phy->flags |= FLAGS_EEE_10GBT; - vars->eee_status |= SHMEM_EEE_10G_ADV << - SHMEM_EEE_SUPPORTED_SHIFT; - /* Propogate params' bits --> vars (for migration exposure) */ - if (params->eee_mode & EEE_MODE_ENABLE_LPI) - vars->eee_status |= SHMEM_EEE_LPI_REQUESTED_BIT; - else - vars->eee_status &= ~SHMEM_EEE_LPI_REQUESTED_BIT; - - if (params->eee_mode & EEE_MODE_ADV_LPI) - vars->eee_status |= SHMEM_EEE_REQUESTED_BIT; - else - vars->eee_status &= ~SHMEM_EEE_REQUESTED_BIT; - - rc = bnx2x_8483x_eee_timers(params, vars); + if ((val >= MDIO_84833_TOP_CFG_FW_EEE) && + (val != MDIO_84833_TOP_CFG_FW_NO_EEE) && + bnx2x_eee_has_cap(params)) { + rc = bnx2x_eee_initial_config(params, vars, SHMEM_EEE_10G_ADV); if (rc) { DP(NETIF_MSG_LINK, "Failed to configure EEE timers\n"); bnx2x_8483x_disable_eee(phy, params, vars); @@ -10135,7 +10386,6 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, return rc; } } else { - phy->flags &= ~FLAGS_EEE_10GBT; vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK; } @@ -10274,29 +10524,8 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE; /* Determine if EEE was negotiated */ - if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) { - u32 eee_shmem = 0; - - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_EEE_ADV, &val1); - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_LP_EEE_ADV, &val2); - if ((val1 & val2) & 0x8) { - DP(NETIF_MSG_LINK, "EEE negotiated\n"); - vars->eee_status |= SHMEM_EEE_ACTIVE_BIT; - } - - if (val2 & 0x12) - eee_shmem |= SHMEM_EEE_100M_ADV; - if (val2 & 0x4) - eee_shmem |= SHMEM_EEE_1G_ADV; - if (val2 & 0x68) - eee_shmem |= SHMEM_EEE_10G_ADV; - - vars->eee_status &= ~SHMEM_EEE_LP_ADV_STATUS_MASK; - vars->eee_status |= (eee_shmem << - SHMEM_EEE_LP_ADV_STATUS_SHIFT); - } + if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) + bnx2x_eee_an_resolve(phy, params, vars); } return link_up; @@ -10565,6 +10794,35 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, /******************************************************************/ /* 54618SE PHY SECTION */ /******************************************************************/ +static void bnx2x_54618se_specific_func(struct bnx2x_phy *phy, + struct link_params *params, + u32 action) +{ + struct bnx2x *bp = params->bp; + u16 temp; + switch (action) { + case PHY_INIT: + /* Configure LED4: set to INTR (0x6). */ + /* Accessing shadow register 0xe. */ + bnx2x_cl22_write(bp, phy, + MDIO_REG_GPHY_SHADOW, + MDIO_REG_GPHY_SHADOW_LED_SEL2); + bnx2x_cl22_read(bp, phy, + MDIO_REG_GPHY_SHADOW, + &temp); + temp &= ~(0xf << 4); + temp |= (0x6 << 4); + bnx2x_cl22_write(bp, phy, + MDIO_REG_GPHY_SHADOW, + MDIO_REG_GPHY_SHADOW_WR_ENA | temp); + /* Configure INTR based on link status change. */ + bnx2x_cl22_write(bp, phy, + MDIO_REG_INTR_MASK, + ~MDIO_REG_INTR_MASK_LINK_STATUS); + break; + } +} + static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) @@ -10602,24 +10860,8 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, /* Wait for GPHY to reset */ msleep(50); - /* Configure LED4: set to INTR (0x6). */ - /* Accessing shadow register 0xe. */ - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_SHADOW, - MDIO_REG_GPHY_SHADOW_LED_SEL2); - bnx2x_cl22_read(bp, phy, - MDIO_REG_GPHY_SHADOW, - &temp); - temp &= ~(0xf << 4); - temp |= (0x6 << 4); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_SHADOW, - MDIO_REG_GPHY_SHADOW_WR_ENA | temp); - /* Configure INTR based on link status change. */ - bnx2x_cl22_write(bp, phy, - MDIO_REG_INTR_MASK, - ~MDIO_REG_INTR_MASK_LINK_STATUS); + bnx2x_54618se_specific_func(phy, params, PHY_INIT); /* Flip the signal detect polarity (set 0x1c.0x1e[8]). */ bnx2x_cl22_write(bp, phy, MDIO_REG_GPHY_SHADOW, @@ -10724,28 +10966,52 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "Setting 10M force\n"); } - /* Check if we should turn on Auto-GrEEEn */ - bnx2x_cl22_read(bp, phy, MDIO_REG_GPHY_PHYID_LSB, &temp); - if (temp == MDIO_REG_GPHY_ID_54618SE) { - if (params->feature_config_flags & - FEATURE_CONFIG_AUTOGREEEN_ENABLED) { - temp = 6; - DP(NETIF_MSG_LINK, "Enabling Auto-GrEEEn\n"); + if ((phy->flags & FLAGS_EEE) && bnx2x_eee_has_cap(params)) { + int rc; + + bnx2x_cl22_write(bp, phy, MDIO_REG_GPHY_EXP_ACCESS, + MDIO_REG_GPHY_EXP_ACCESS_TOP | + MDIO_REG_GPHY_EXP_TOP_2K_BUF); + bnx2x_cl22_read(bp, phy, MDIO_REG_GPHY_EXP_ACCESS_GATE, &temp); + temp &= 0xfffe; + bnx2x_cl22_write(bp, phy, MDIO_REG_GPHY_EXP_ACCESS_GATE, temp); + + rc = bnx2x_eee_initial_config(params, vars, SHMEM_EEE_1G_ADV); + if (rc) { + DP(NETIF_MSG_LINK, "Failed to configure EEE timers\n"); + bnx2x_eee_disable(phy, params, vars); + } else if ((params->eee_mode & EEE_MODE_ADV_LPI) && + (phy->req_duplex == DUPLEX_FULL) && + (bnx2x_eee_calc_timer(params) || + !(params->eee_mode & EEE_MODE_ENABLE_LPI))) { + /* Need to advertise EEE only when requested, + * and either no LPI assertion was requested, + * or it was requested and a valid timer was set. + * Also notice full duplex is required for EEE. + */ + bnx2x_eee_advertise(phy, params, vars, + SHMEM_EEE_1G_ADV); } else { - temp = 0; - DP(NETIF_MSG_LINK, "Disabling Auto-GrEEEn\n"); + DP(NETIF_MSG_LINK, "Don't Advertise 1GBase-T EEE\n"); + bnx2x_eee_disable(phy, params, vars); + } + } else { + vars->eee_status &= ~SHMEM_EEE_1G_ADV << + SHMEM_EEE_SUPPORTED_SHIFT; + + if (phy->flags & FLAGS_EEE) { + /* Handle legacy auto-grEEEn */ + if (params->feature_config_flags & + FEATURE_CONFIG_AUTOGREEEN_ENABLED) { + temp = 6; + DP(NETIF_MSG_LINK, "Enabling Auto-GrEEEn\n"); + } else { + temp = 0; + DP(NETIF_MSG_LINK, "Don't Adv. EEE\n"); + } + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_AN_REG_EEE_ADV, temp); } - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_ADDR_REG, MDIO_AN_DEVAD); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_DATA_REG, - MDIO_REG_GPHY_EEE_ADV); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_ADDR_REG, - (0x1 << 14) | MDIO_AN_DEVAD); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_DATA_REG, - temp); } bnx2x_cl22_write(bp, phy, @@ -10892,29 +11158,6 @@ static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy, DP(NETIF_MSG_LINK, "BCM54618SE: link speed is %d\n", vars->line_speed); - /* Report whether EEE is resolved. */ - bnx2x_cl22_read(bp, phy, MDIO_REG_GPHY_PHYID_LSB, &val); - if (val == MDIO_REG_GPHY_ID_54618SE) { - if (vars->link_status & - LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) - val = 0; - else { - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_ADDR_REG, - MDIO_AN_DEVAD); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_DATA_REG, - MDIO_REG_GPHY_EEE_RESOLVED); - bnx2x_cl22_write(bp, phy, - MDIO_REG_GPHY_CL45_ADDR_REG, - (0x1 << 14) | MDIO_AN_DEVAD); - bnx2x_cl22_read(bp, phy, - MDIO_REG_GPHY_CL45_DATA_REG, - &val); - } - DP(NETIF_MSG_LINK, "EEE resolution: 0x%x\n", val); - } - bnx2x_ext_phy_resolve_fc(phy, params, vars); if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { @@ -10944,6 +11187,10 @@ static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy, if (val & (1<<11)) vars->link_status |= LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE; + + if ((phy->flags & FLAGS_EEE) && + bnx2x_eee_has_cap(params)) + bnx2x_eee_an_resolve(phy, params, vars); } } return link_up; @@ -11349,7 +11596,7 @@ static struct bnx2x_phy phy_8073 = { .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)NULL, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_8073_specific_func }; static struct bnx2x_phy phy_8705 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705, @@ -11542,7 +11789,7 @@ static struct bnx2x_phy phy_84823 = { .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; static struct bnx2x_phy phy_84833 = { @@ -11551,8 +11798,7 @@ static struct bnx2x_phy phy_84833 = { .def_md_devad = 0, .flags = (FLAGS_FAN_FAILURE_DET_REQ | FLAGS_REARM_LATCH_SIGNAL | - FLAGS_TX_ERROR_CHECK | - FLAGS_EEE_10GBT), + FLAGS_TX_ERROR_CHECK), .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -11578,7 +11824,7 @@ static struct bnx2x_phy phy_84833 = { .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver, .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy, .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func }; static struct bnx2x_phy phy_54618se = { @@ -11612,7 +11858,7 @@ static struct bnx2x_phy phy_54618se = { .format_fw_ver = (format_fw_ver_t)NULL, .hw_reset = (hw_reset_t)NULL, .set_link_led = (set_link_led_t)bnx2x_5461x_set_link_led, - .phy_specific_func = (phy_specific_func_t)NULL + .phy_specific_func = (phy_specific_func_t)bnx2x_54618se_specific_func }; /*****************************************************************/ /* */ @@ -11858,6 +12104,8 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616: case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE: *phy = phy_54618se; + if (phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) + phy->flags |= FLAGS_EEE; break; case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101: *phy = phy_7101; @@ -12137,7 +12385,7 @@ void bnx2x_init_bmac_loopback(struct link_params *params, bnx2x_xgxs_deassert(params); /* set bmac loopback */ - bnx2x_bmac_enable(params, vars, 1); + bnx2x_bmac_enable(params, vars, 1, 1); REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); } @@ -12229,7 +12477,7 @@ void bnx2x_init_xgxs_loopback(struct link_params *params, if (USES_WARPCORE(bp)) bnx2x_xmac_enable(params, vars, 0); else - bnx2x_bmac_enable(params, vars, 0); + bnx2x_bmac_enable(params, vars, 0, 1); } if (params->loopback_mode == LOOPBACK_XGXS) { @@ -12254,8 +12502,161 @@ void bnx2x_init_xgxs_loopback(struct link_params *params, bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed); } +static void bnx2x_set_rx_filter(struct link_params *params, u8 en) +{ + struct bnx2x *bp = params->bp; + u8 val = en * 0x1F; + + /* Open the gate between the NIG to the BRB */ + if (!CHIP_IS_E1x(bp)) + val |= en * 0x20; + REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK + params->port*4, val); + + if (!CHIP_IS_E1(bp)) { + REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + params->port*4, + en*0x3); + } + + REG_WR(bp, (params->port ? NIG_REG_LLH1_BRB1_NOT_MCP : + NIG_REG_LLH0_BRB1_NOT_MCP), en); +} +static int bnx2x_avoid_link_flap(struct link_params *params, + struct link_vars *vars) +{ + u32 phy_idx; + u32 dont_clear_stat, lfa_sts; + struct bnx2x *bp = params->bp; + + /* Sync the link parameters */ + bnx2x_link_status_update(params, vars); + + /* + * The module verification was already done by previous link owner, + * so this call is meant only to get warning message + */ + + for (phy_idx = INT_PHY; phy_idx < params->num_phys; phy_idx++) { + struct bnx2x_phy *phy = ¶ms->phy[phy_idx]; + if (phy->phy_specific_func) { + DP(NETIF_MSG_LINK, "Calling PHY specific func\n"); + phy->phy_specific_func(phy, params, PHY_INIT); + } + if ((phy->media_type == ETH_PHY_SFPP_10G_FIBER) || + (phy->media_type == ETH_PHY_SFP_1G_FIBER) || + (phy->media_type == ETH_PHY_DA_TWINAX)) + bnx2x_verify_sfp_module(phy, params); + } + lfa_sts = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, + lfa_sts)); + + dont_clear_stat = lfa_sts & SHMEM_LFA_DONT_CLEAR_STAT; + + /* Re-enable the NIG/MAC */ + if (CHIP_IS_E3(bp)) { + if (!dont_clear_stat) { + REG_WR(bp, GRCBASE_MISC + + MISC_REGISTERS_RESET_REG_2_CLEAR, + (MISC_REGISTERS_RESET_REG_2_MSTAT0 << + params->port)); + REG_WR(bp, GRCBASE_MISC + + MISC_REGISTERS_RESET_REG_2_SET, + (MISC_REGISTERS_RESET_REG_2_MSTAT0 << + params->port)); + } + if (vars->line_speed < SPEED_10000) + bnx2x_umac_enable(params, vars, 0); + else + bnx2x_xmac_enable(params, vars, 0); + } else { + if (vars->line_speed < SPEED_10000) + bnx2x_emac_enable(params, vars, 0); + else + bnx2x_bmac_enable(params, vars, 0, !dont_clear_stat); + } + + /* Increment LFA count */ + lfa_sts = ((lfa_sts & ~LINK_FLAP_AVOIDANCE_COUNT_MASK) | + (((((lfa_sts & LINK_FLAP_AVOIDANCE_COUNT_MASK) >> + LINK_FLAP_AVOIDANCE_COUNT_OFFSET) + 1) & 0xff) + << LINK_FLAP_AVOIDANCE_COUNT_OFFSET)); + /* Clear link flap reason */ + lfa_sts &= ~LFA_LINK_FLAP_REASON_MASK; + + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, lfa_sts), lfa_sts); + + /* Disable NIG DRAIN */ + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); + + /* Enable interrupts */ + bnx2x_link_int_enable(params); + return 0; +} + +static void bnx2x_cannot_avoid_link_flap(struct link_params *params, + struct link_vars *vars, + int lfa_status) +{ + u32 lfa_sts, cfg_idx, tmp_val; + struct bnx2x *bp = params->bp; + + bnx2x_link_reset(params, vars, 1); + + if (!params->lfa_base) + return; + /* Store the new link parameters */ + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, req_duplex), + params->req_duplex[0] | (params->req_duplex[1] << 16)); + + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, req_flow_ctrl), + params->req_flow_ctrl[0] | (params->req_flow_ctrl[1] << 16)); + + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, req_line_speed), + params->req_line_speed[0] | (params->req_line_speed[1] << 16)); + + for (cfg_idx = 0; cfg_idx < SHMEM_LINK_CONFIG_SIZE; cfg_idx++) { + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, + speed_cap_mask[cfg_idx]), + params->speed_cap_mask[cfg_idx]); + } + + tmp_val = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, additional_config)); + tmp_val &= ~REQ_FC_AUTO_ADV_MASK; + tmp_val |= params->req_fc_auto_adv; + + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, additional_config), tmp_val); + + lfa_sts = REG_RD(bp, params->lfa_base + + offsetof(struct shmem_lfa, lfa_sts)); + + /* Clear the "Don't Clear Statistics" bit, and set reason */ + lfa_sts &= ~SHMEM_LFA_DONT_CLEAR_STAT; + + /* Set link flap reason */ + lfa_sts &= ~LFA_LINK_FLAP_REASON_MASK; + lfa_sts |= ((lfa_status & LFA_LINK_FLAP_REASON_MASK) << + LFA_LINK_FLAP_REASON_OFFSET); + + /* Increment link flap counter */ + lfa_sts = ((lfa_sts & ~LINK_FLAP_COUNT_MASK) | + (((((lfa_sts & LINK_FLAP_COUNT_MASK) >> + LINK_FLAP_COUNT_OFFSET) + 1) & 0xff) + << LINK_FLAP_COUNT_OFFSET)); + REG_WR(bp, params->lfa_base + + offsetof(struct shmem_lfa, lfa_sts), lfa_sts); + /* Proceed with regular link initialization */ +} + int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) { + int lfa_status; struct bnx2x *bp = params->bp; DP(NETIF_MSG_LINK, "Phy Initialization started\n"); DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n", @@ -12270,6 +12671,19 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; vars->mac_type = MAC_TYPE_NONE; vars->phy_flags = 0; + /* Driver opens NIG-BRB filters */ + bnx2x_set_rx_filter(params, 1); + /* Check if link flap can be avoided */ + lfa_status = bnx2x_check_lfa(params); + + if (lfa_status == 0) { + DP(NETIF_MSG_LINK, "Link Flap Avoidance in progress\n"); + return bnx2x_avoid_link_flap(params, vars); + } + + DP(NETIF_MSG_LINK, "Cannot avoid link flap lfa_sta=0x%x\n", + lfa_status); + bnx2x_cannot_avoid_link_flap(params, vars, lfa_status); /* Disable attentions */ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4, @@ -12352,13 +12766,12 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); } - /* Stop BigMac rx */ - if (!CHIP_IS_E3(bp)) - bnx2x_bmac_rx_disable(bp, port); - else { - bnx2x_xmac_disable(params); - bnx2x_umac_disable(params); - } + if (!CHIP_IS_E3(bp)) { + bnx2x_set_bmac_rx(bp, params->chip_id, port, 0); + } else { + bnx2x_set_xmac_rxtx(params, 0); + bnx2x_set_umac_rxtx(params, 0); + } /* Disable emac */ if (!CHIP_IS_E3(bp)) REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); @@ -12416,6 +12829,56 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, vars->phy_flags = 0; return 0; } +int bnx2x_lfa_reset(struct link_params *params, + struct link_vars *vars) +{ + struct bnx2x *bp = params->bp; + vars->link_up = 0; + vars->phy_flags = 0; + if (!params->lfa_base) + return bnx2x_link_reset(params, vars, 1); + /* + * Activate NIG drain so that during this time the device won't send + * anything while it is unable to response. + */ + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 1); + + /* + * Close gracefully the gate from BMAC to NIG such that no half packets + * are passed. + */ + if (!CHIP_IS_E3(bp)) + bnx2x_set_bmac_rx(bp, params->chip_id, params->port, 0); + + if (CHIP_IS_E3(bp)) { + bnx2x_set_xmac_rxtx(params, 0); + bnx2x_set_umac_rxtx(params, 0); + } + /* Wait 10ms for the pipe to clean up*/ + usleep_range(10000, 20000); + + /* Clean the NIG-BRB using the network filters in a way that will + * not cut a packet in the middle. + */ + bnx2x_set_rx_filter(params, 0); + + /* + * Re-open the gate between the BMAC and the NIG, after verifying the + * gate to the BRB is closed, otherwise packets may arrive to the + * firmware before driver had initialized it. The target is to achieve + * minimum management protocol down time. + */ + if (!CHIP_IS_E3(bp)) + bnx2x_set_bmac_rx(bp, params->chip_id, params->port, 1); + + if (CHIP_IS_E3(bp)) { + bnx2x_set_xmac_rxtx(params, 1); + bnx2x_set_umac_rxtx(params, 1); + } + /* Disable NIG drain */ + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); + return 0; +} /****************************************************************************/ /* Common function */ diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 51cac8130051..9165b89a4b19 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -155,7 +155,7 @@ struct bnx2x_phy { #define FLAGS_DUMMY_READ (1<<9) #define FLAGS_MDC_MDIO_WA_B0 (1<<10) #define FLAGS_TX_ERROR_CHECK (1<<12) -#define FLAGS_EEE_10GBT (1<<13) +#define FLAGS_EEE (1<<13) /* preemphasis values for the rx side */ u16 rx_preemphasis[4]; @@ -216,6 +216,7 @@ struct bnx2x_phy { phy_specific_func_t phy_specific_func; #define DISABLE_TX 1 #define ENABLE_TX 2 +#define PHY_INIT 3 }; /* Inputs parameters to the CLC */ @@ -304,6 +305,8 @@ struct link_params { struct bnx2x *bp; u16 req_fc_auto_adv; /* Should be set to TX / BOTH when req_flow_ctrl is set to AUTO */ + u16 rsrv1; + u32 lfa_base; }; /* Output parameters */ @@ -356,7 +359,7 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars); to 0 */ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, u8 reset_ext_phy); - +int bnx2x_lfa_reset(struct link_params *params, struct link_vars *vars); /* bnx2x_link_update should be called upon link interrupt */ int bnx2x_link_update(struct link_params *params, struct link_vars *vars); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 21054987257a..7a9157052c7c 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2171,7 +2171,6 @@ void bnx2x_link_set(struct bnx2x *bp) { if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); - bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); bnx2x_phy_init(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); @@ -2184,12 +2183,19 @@ static void bnx2x__link_reset(struct bnx2x *bp) { if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); - bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); + bnx2x_lfa_reset(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); } else BNX2X_ERR("Bootcode is missing - can not reset link\n"); } +void bnx2x_force_link_reset(struct bnx2x *bp) +{ + bnx2x_acquire_phy_lock(bp); + bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); + bnx2x_release_phy_lock(bp); +} + u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes) { u8 rc = 0; @@ -6757,7 +6763,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) u32 low, high; u32 val; - bnx2x__link_reset(bp); DP(NETIF_MSG_HW, "starting port init port %d\n", port); @@ -7561,8 +7566,14 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, } rc = bnx2x_config_vlan_mac(bp, &ramrod_param); - if (rc < 0) + + if (rc == -EEXIST) { + DP(BNX2X_MSG_SP, "Failed to schedule ADD operations: %d\n", rc); + /* do not treat adding same MAC as error */ + rc = 0; + } else if (rc < 0) BNX2X_ERR("%s MAC failed\n", (set ? "Set" : "Del")); + return rc; } @@ -8244,12 +8255,15 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) * bnx2x_send_unload_done - send UNLOAD_DONE command to the MCP. * * @bp: driver handle + * @keep_link: true iff link should be kept up */ -void bnx2x_send_unload_done(struct bnx2x *bp) +void bnx2x_send_unload_done(struct bnx2x *bp, bool keep_link) { + u32 reset_param = keep_link ? DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET : 0; + /* Report UNLOAD_DONE to MCP */ if (!BP_NOMCP(bp)) - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, reset_param); } static int bnx2x_func_wait_started(struct bnx2x *bp) @@ -8318,7 +8332,7 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) return 0; } -void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) +void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) { int port = BP_PORT(bp); int i, rc = 0; @@ -8440,7 +8454,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) /* Report UNLOAD_DONE to MCP */ - bnx2x_send_unload_done(bp); + bnx2x_send_unload_done(bp, keep_link); } void bnx2x_disable_close_the_gate(struct bnx2x *bp) @@ -8852,7 +8866,8 @@ int bnx2x_leader_reset(struct bnx2x *bp) * driver is owner of the HW */ if (!global && !BP_NOMCP(bp)) { - load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0); + load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, + DRV_MSG_CODE_LOAD_REQ_WITH_LFA); if (!load_code) { BNX2X_ERR("MCP response failure, aborting\n"); rc = -EAGAIN; @@ -8958,7 +8973,7 @@ static void bnx2x_parity_recover(struct bnx2x *bp) /* Stop the driver */ /* If interface has been removed - break */ - if (bnx2x_nic_unload(bp, UNLOAD_RECOVERY)) + if (bnx2x_nic_unload(bp, UNLOAD_RECOVERY, false)) return; bp->recovery_state = BNX2X_RECOVERY_WAIT; @@ -9124,7 +9139,7 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work) bp->sp_rtnl_state = 0; smp_mb(); - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); bnx2x_nic_load(bp, LOAD_NORMAL); goto sp_rtnl_exit; @@ -9310,7 +9325,8 @@ static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) { - u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, + DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET); if (!rc) { BNX2X_ERR("MCP response failure, aborting\n"); return -EBUSY; @@ -10294,13 +10310,11 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) dev_info.port_hw_config[port]. fcoe_wwn_node_name_lower); } else if (!IS_MF_SD(bp)) { - u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg); - /* * Read the WWN info only if the FCoE feature is enabled for * this function. */ - if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) + if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp)) bnx2x_get_ext_wwn_info(bp, func); } else if (IS_MF_FCOE_SD(bp)) @@ -11005,7 +11019,7 @@ static int bnx2x_close(struct net_device *dev) struct bnx2x *bp = netdev_priv(dev); /* Unload the driver, release IRQs */ - bnx2x_nic_unload(bp, UNLOAD_CLOSE); + bnx2x_nic_unload(bp, UNLOAD_CLOSE, false); /* Power off */ bnx2x_set_power_state(bp, PCI_D3hot); @@ -11073,7 +11087,14 @@ static int bnx2x_set_uc_list(struct bnx2x *bp) netdev_for_each_uc_addr(ha, dev) { rc = bnx2x_set_mac_one(bp, bnx2x_uc_addr(ha), mac_obj, true, BNX2X_UC_LIST_MAC, &ramrod_flags); - if (rc < 0) { + if (rc == -EEXIST) { + DP(BNX2X_MSG_SP, + "Failed to schedule ADD operations: %d\n", rc); + /* do not treat adding same MAC as error */ + rc = 0; + + } else if (rc < 0) { + BNX2X_ERR("Failed to schedule ADD operations: %d\n", rc); return rc; diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 28a0bcfe61ff..1b1999d34c71 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -4949,6 +4949,10 @@ #define UMAC_COMMAND_CONFIG_REG_SW_RESET (0x1<<13) #define UMAC_COMMAND_CONFIG_REG_TX_ENA (0x1<<0) #define UMAC_REG_COMMAND_CONFIG 0x8 +/* [RW 16] This is the duration for which MAC must wait to go back to ACTIVE + * state from LPI state when it receives packet for transmission. The + * decrement unit is 1 micro-second. */ +#define UMAC_REG_EEE_WAKE_TIMER 0x6c /* [RW 32] Register Bit 0 refers to Bit 16 of the MAC address; Bit 1 refers * to bit 17 of the MAC address etc. */ #define UMAC_REG_MAC_ADDR0 0xc @@ -4958,6 +4962,8 @@ /* [RW 14] Defines a 14-Bit maximum frame length used by the MAC receive * logic to check frames. */ #define UMAC_REG_MAXFR 0x14 +#define UMAC_REG_UMAC_EEE_CTRL 0x64 +#define UMAC_UMAC_EEE_CTRL_REG_EEE_EN (0x1<<3) /* [RW 8] The event id for aggregated interrupt 0 */ #define USDM_REG_AGG_INT_EVENT_0 0xc4038 #define USDM_REG_AGG_INT_EVENT_1 0xc403c @@ -6992,6 +6998,7 @@ Theotherbitsarereservedandshouldbezero*/ /* BCM84833 only */ #define MDIO_84833_TOP_CFG_FW_REV 0x400f #define MDIO_84833_TOP_CFG_FW_EEE 0x10b1 +#define MDIO_84833_TOP_CFG_FW_NO_EEE 0x1f81 #define MDIO_84833_TOP_CFG_XGPHY_STRAP1 0x401a #define MDIO_84833_SUPER_ISOLATE 0x8000 /* These are mailbox register set used by 84833. */ @@ -7160,10 +7167,11 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_REG_GPHY_ID_54618SE 0x5cd5 #define MDIO_REG_GPHY_CL45_ADDR_REG 0xd #define MDIO_REG_GPHY_CL45_DATA_REG 0xe -#define MDIO_REG_GPHY_EEE_ADV 0x3c -#define MDIO_REG_GPHY_EEE_1G (0x1 << 2) -#define MDIO_REG_GPHY_EEE_100 (0x1 << 1) #define MDIO_REG_GPHY_EEE_RESOLVED 0x803e +#define MDIO_REG_GPHY_EXP_ACCESS_GATE 0x15 +#define MDIO_REG_GPHY_EXP_ACCESS 0x17 +#define MDIO_REG_GPHY_EXP_ACCESS_TOP 0xd00 +#define MDIO_REG_GPHY_EXP_TOP_2K_BUF 0x40 #define MDIO_REG_GPHY_AUX_STATUS 0x19 #define MDIO_REG_INTR_STATUS 0x1a #define MDIO_REG_INTR_MASK 0x1b diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 332db64dd5be..348ed02d3c69 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -39,14 +39,39 @@ static inline long bnx2x_hilo(u32 *hiref) #endif } -static u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) +static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) { - u16 res = sizeof(struct host_port_stats) >> 2; + u16 res = 0; - /* if PFC stats are not supported by the MFW, don't DMA them */ - if (!(bp->flags & BC_SUPPORTS_PFC_STATS)) - res -= (sizeof(u32)*4) >> 2; + /* 'newest' convention - shmem2 cotains the size of the port stats */ + if (SHMEM2_HAS(bp, sizeof_port_stats)) { + u32 size = SHMEM2_RD(bp, sizeof_port_stats); + if (size) + res = size; + /* prevent newer BC from causing buffer overflow */ + if (res > sizeof(struct host_port_stats)) + res = sizeof(struct host_port_stats); + } + + /* Older convention - all BCs support the port stats' fields up until + * the 'not_used' field + */ + if (!res) { + res = offsetof(struct host_port_stats, not_used) + 4; + + /* if PFC stats are supported by the MFW, DMA them as well */ + if (bp->flags & BC_SUPPORTS_PFC_STATS) { + res += offsetof(struct host_port_stats, + pfc_frames_rx_lo) - + offsetof(struct host_port_stats, + pfc_frames_tx_hi) + 4 ; + } + } + + res >>= 2; + + WARN_ON(res > 2 * DMAE_LEN32_RD_MAX); return res; } @@ -101,6 +126,11 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) if (CHIP_REV_IS_SLOW(bp)) return; + /* Update MCP's statistics if possible */ + if (bp->func_stx) + memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, + sizeof(bp->func_stats)); + /* loader */ if (bp->executer_idx) { int loader_idx = PMF_DMAE_C(bp); @@ -128,8 +158,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } else if (bp->func_stx) { *stats_comp = 0; - memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, - sizeof(bp->func_stats)); bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); } } @@ -1151,9 +1179,11 @@ static void bnx2x_stats_update(struct bnx2x *bp) if (bp->port.pmf) bnx2x_hw_stats_update(bp); - if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { - BNX2X_ERR("storm stats were not updated for 3 times\n"); - bnx2x_panic(); + if (bnx2x_storm_stats_update(bp)) { + if (bp->stats_pending++ == 3) { + BNX2X_ERR("storm stats were not updated for 3 times\n"); + bnx2x_panic(); + } return; } diff --git a/trunk/drivers/net/ethernet/broadcom/cnic.c b/trunk/drivers/net/ethernet/broadcom/cnic.c index 3b4fc61f24cf..2107d79d69b3 100644 --- a/trunk/drivers/net/ethernet/broadcom/cnic.c +++ b/trunk/drivers/net/ethernet/broadcom/cnic.c @@ -823,10 +823,8 @@ static void cnic_free_context(struct cnic_dev *dev) } } -static void __cnic_free_uio(struct cnic_uio_dev *udev) +static void __cnic_free_uio_rings(struct cnic_uio_dev *udev) { - uio_unregister_device(&udev->cnic_uinfo); - if (udev->l2_buf) { dma_free_coherent(&udev->pdev->dev, udev->l2_buf_size, udev->l2_buf, udev->l2_buf_map); @@ -839,6 +837,14 @@ static void __cnic_free_uio(struct cnic_uio_dev *udev) udev->l2_ring = NULL; } +} + +static void __cnic_free_uio(struct cnic_uio_dev *udev) +{ + uio_unregister_device(&udev->cnic_uinfo); + + __cnic_free_uio_rings(udev); + pci_dev_put(udev->pdev); kfree(udev); } @@ -862,6 +868,8 @@ static void cnic_free_resc(struct cnic_dev *dev) if (udev) { udev->dev = NULL; cp->udev = NULL; + if (udev->uio_dev == -1) + __cnic_free_uio_rings(udev); } cnic_free_context(dev); @@ -996,6 +1004,34 @@ static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info, return 0; } +static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages) +{ + struct cnic_local *cp = udev->dev->cnic_priv; + + if (udev->l2_ring) + return 0; + + udev->l2_ring_size = pages * BCM_PAGE_SIZE; + udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size, + &udev->l2_ring_map, + GFP_KERNEL | __GFP_COMP); + if (!udev->l2_ring) + return -ENOMEM; + + udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size; + udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size); + udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size, + &udev->l2_buf_map, + GFP_KERNEL | __GFP_COMP); + if (!udev->l2_buf) { + __cnic_free_uio_rings(udev); + return -ENOMEM; + } + + return 0; + +} + static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages) { struct cnic_local *cp = dev->cnic_priv; @@ -1005,6 +1041,11 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages) list_for_each_entry(udev, &cnic_udev_list, list) { if (udev->pdev == dev->pcidev) { udev->dev = dev; + if (__cnic_alloc_uio_rings(udev, pages)) { + udev->dev = NULL; + read_unlock(&cnic_dev_lock); + return -ENOMEM; + } cp->udev = udev; read_unlock(&cnic_dev_lock); return 0; @@ -1020,20 +1061,9 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages) udev->dev = dev; udev->pdev = dev->pcidev; - udev->l2_ring_size = pages * BCM_PAGE_SIZE; - udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size, - &udev->l2_ring_map, - GFP_KERNEL | __GFP_COMP); - if (!udev->l2_ring) - goto err_udev; - udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size; - udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size); - udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size, - &udev->l2_buf_map, - GFP_KERNEL | __GFP_COMP); - if (!udev->l2_buf) - goto err_dma; + if (__cnic_alloc_uio_rings(udev, pages)) + goto err_udev; write_lock(&cnic_dev_lock); list_add(&udev->list, &cnic_udev_list); @@ -1044,9 +1074,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages) cp->udev = udev; return 0; - err_dma: - dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size, - udev->l2_ring, udev->l2_ring_map); + err_udev: kfree(udev); return -ENOMEM; @@ -1260,7 +1288,7 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) if (ret) goto error; - if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { + if (CNIC_SUPPORTS_FCOE(cp)) { ret = cnic_alloc_kcq(dev, &cp->kcq2, true); if (ret) goto error; @@ -1275,6 +1303,9 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) if (ret) goto error; + if (cp->ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI) + return 0; + cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk; cp->l2_rx_ring_size = 15; @@ -3050,6 +3081,22 @@ static void cnic_ack_bnx2x_e2_msix(struct cnic_dev *dev) IGU_INT_DISABLE, 0); } +static void cnic_arm_bnx2x_msix(struct cnic_dev *dev, u32 idx) +{ + struct cnic_local *cp = dev->cnic_priv; + + cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, CSTORM_ID, idx, + IGU_INT_ENABLE, 1); +} + +static void cnic_arm_bnx2x_e2_msix(struct cnic_dev *dev, u32 idx) +{ + struct cnic_local *cp = dev->cnic_priv; + + cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF, idx, + IGU_INT_ENABLE, 1); +} + static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info) { u32 last_status = *info->status_idx_ptr; @@ -3086,9 +3133,8 @@ static void cnic_service_bnx2x_bh(unsigned long data) CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX); - if (!BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { - cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID, - status_idx, IGU_INT_ENABLE, 1); + if (cp->ethdev->drv_state & CNIC_DRV_STATE_NO_FCOE) { + cp->arm_int(dev, status_idx); break; } @@ -5308,7 +5354,7 @@ static void cnic_stop_hw(struct cnic_dev *dev) /* Need to wait for the ring shutdown event to complete * before clearing the CNIC_UP flag. */ - while (cp->udev->uio_dev != -1 && i < 15) { + while (cp->udev && cp->udev->uio_dev != -1 && i < 15) { msleep(100); i++; } @@ -5473,8 +5519,7 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)) cdev->max_iscsi_conn = ethdev->max_iscsi_conn; - if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) && - !(ethdev->drv_state & CNIC_DRV_STATE_NO_FCOE)) + if (CNIC_SUPPORTS_FCOE(cp)) cdev->max_fcoe_conn = ethdev->max_fcoe_conn; if (cdev->max_fcoe_conn > BNX2X_FCOE_NUM_CONNECTIONS) @@ -5492,10 +5537,13 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) cp->stop_cm = cnic_cm_stop_bnx2x_hw; cp->enable_int = cnic_enable_bnx2x_int; cp->disable_int_sync = cnic_disable_bnx2x_int_sync; - if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) + if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { cp->ack_int = cnic_ack_bnx2x_e2_msix; - else + cp->arm_int = cnic_arm_bnx2x_e2_msix; + } else { cp->ack_int = cnic_ack_bnx2x_msix; + cp->arm_int = cnic_arm_bnx2x_msix; + } cp->close_conn = cnic_close_bnx2x_conn; return cdev; } diff --git a/trunk/drivers/net/ethernet/broadcom/cnic.h b/trunk/drivers/net/ethernet/broadcom/cnic.h index 30328097f516..148604c3fa0c 100644 --- a/trunk/drivers/net/ethernet/broadcom/cnic.h +++ b/trunk/drivers/net/ethernet/broadcom/cnic.h @@ -334,6 +334,7 @@ struct cnic_local { void (*enable_int)(struct cnic_dev *); void (*disable_int_sync)(struct cnic_dev *); void (*ack_int)(struct cnic_dev *); + void (*arm_int)(struct cnic_dev *, u32 index); void (*close_conn)(struct cnic_sock *, u32 opcode); }; @@ -474,6 +475,10 @@ struct bnx2x_bd_chain_next { MAX_STAT_COUNTER_ID_E1)) #endif +#define CNIC_SUPPORTS_FCOE(cp) \ + (BNX2X_CHIP_IS_E2_PLUS((cp)->chip_id) && \ + !((cp)->ethdev->drv_state & CNIC_DRV_STATE_NO_FCOE)) + #define CNIC_RAMROD_TMO (HZ / 4) #endif diff --git a/trunk/drivers/net/ethernet/broadcom/cnic_if.h b/trunk/drivers/net/ethernet/broadcom/cnic_if.h index 5cb88881bba1..2e92c348083e 100644 --- a/trunk/drivers/net/ethernet/broadcom/cnic_if.h +++ b/trunk/drivers/net/ethernet/broadcom/cnic_if.h @@ -14,8 +14,8 @@ #include "bnx2x/bnx2x_mfw_req.h" -#define CNIC_MODULE_VERSION "2.5.12" -#define CNIC_MODULE_RELDATE "June 29, 2012" +#define CNIC_MODULE_VERSION "2.5.13" +#define CNIC_MODULE_RELDATE "Sep 07, 2012" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 diff --git a/trunk/drivers/net/ethernet/cirrus/cs89x0.c b/trunk/drivers/net/ethernet/cirrus/cs89x0.c index 845b2020f291..138446957786 100644 --- a/trunk/drivers/net/ethernet/cirrus/cs89x0.c +++ b/trunk/drivers/net/ethernet/cirrus/cs89x0.c @@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); unsigned long flags; + u16 cfg; spin_lock_irqsave(&lp->lock, flags); if (dev->flags & IFF_PROMISC) @@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev) /* in promiscuous mode, we accept errored packets, * so we have to enable interrupts on them also */ - writereg(dev, PP_RxCFG, - (lp->curr_rx_cfg | - (lp->rx_mode == RX_ALL_ACCEPT) - ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL) - : 0)); + cfg = lp->curr_rx_cfg; + if (lp->rx_mode == RX_ALL_ACCEPT) + cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL; + writereg(dev, PP_RxCFG, cfg); spin_unlock_irqrestore(&lp->lock, flags); } diff --git a/trunk/drivers/net/ethernet/i825xx/znet.c b/trunk/drivers/net/ethernet/i825xx/znet.c index bd1f1ef91e19..c9479e081b8a 100644 --- a/trunk/drivers/net/ethernet/i825xx/znet.c +++ b/trunk/drivers/net/ethernet/i825xx/znet.c @@ -139,8 +139,11 @@ struct znet_private { /* Only one can be built-in;-> */ static struct net_device *znet_dev; +#define NETIDBLK_MAGIC "NETIDBLK" +#define NETIDBLK_MAGIC_SIZE 8 + struct netidblk { - char magic[8]; /* The magic number (string) "NETIDBLK" */ + char magic[NETIDBLK_MAGIC_SIZE]; /* The magic number (string) "NETIDBLK" */ unsigned char netid[8]; /* The physical station address */ char nettype, globalopt; char vendor[8]; /* The machine vendor and product name. */ @@ -373,14 +376,16 @@ static int __init znet_probe (void) struct znet_private *znet; struct net_device *dev; char *p; + char *plast = phys_to_virt(0x100000 - NETIDBLK_MAGIC_SIZE); int err = -ENOMEM; /* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */ - for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++) - if (*p == 'N' && strncmp(p, "NETIDBLK", 8) == 0) + for(p = (char *)phys_to_virt(0xf0000); p <= plast; p++) + if (*p == 'N' && + strncmp(p, NETIDBLK_MAGIC, NETIDBLK_MAGIC_SIZE) == 0) break; - if (p >= (char *)phys_to_virt(0x100000)) { + if (p > plast) { if (znet_debug > 1) printk(KERN_INFO "No Z-Note ethernet adaptor found.\n"); return -ENODEV; @@ -860,14 +865,14 @@ static void hardware_init(struct net_device *dev) disable_dma(znet->rx_dma); /* reset by an interrupting task. */ clear_dma_ff(znet->rx_dma); set_dma_mode(znet->rx_dma, DMA_RX_MODE); - set_dma_addr(znet->rx_dma, (unsigned int) znet->rx_start); + set_dma_addr(znet->rx_dma, isa_virt_to_bus(znet->rx_start)); set_dma_count(znet->rx_dma, RX_BUF_SIZE); enable_dma(znet->rx_dma); /* Now set up the Tx channel. */ disable_dma(znet->tx_dma); clear_dma_ff(znet->tx_dma); set_dma_mode(znet->tx_dma, DMA_TX_MODE); - set_dma_addr(znet->tx_dma, (unsigned int) znet->tx_start); + set_dma_addr(znet->tx_dma, isa_virt_to_bus(znet->tx_start)); set_dma_count(znet->tx_dma, znet->tx_buf_len<<1); enable_dma(znet->tx_dma); release_dma_lock(flags); diff --git a/trunk/drivers/net/ethernet/ibm/ibmveth.c b/trunk/drivers/net/ethernet/ibm/ibmveth.c index 9010cea68bc3..b68d28a130e6 100644 --- a/trunk/drivers/net/ethernet/ibm/ibmveth.c +++ b/trunk/drivers/net/ethernet/ibm/ibmveth.c @@ -472,14 +472,9 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) } if (adapter->rx_queue.queue_addr != NULL) { - if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) { - dma_unmap_single(dev, - adapter->rx_queue.queue_dma, - adapter->rx_queue.queue_len, - DMA_BIDIRECTIONAL); - adapter->rx_queue.queue_dma = DMA_ERROR_CODE; - } - kfree(adapter->rx_queue.queue_addr); + dma_free_coherent(dev, adapter->rx_queue.queue_len, + adapter->rx_queue.queue_addr, + adapter->rx_queue.queue_dma); adapter->rx_queue.queue_addr = NULL; } @@ -556,10 +551,13 @@ static int ibmveth_open(struct net_device *netdev) goto err_out; } + dev = &adapter->vdev->dev; + adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) * rxq_entries; - adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len, - GFP_KERNEL); + adapter->rx_queue.queue_addr = + dma_alloc_coherent(dev, adapter->rx_queue.queue_len, + &adapter->rx_queue.queue_dma, GFP_KERNEL); if (!adapter->rx_queue.queue_addr) { netdev_err(netdev, "unable to allocate rx queue pages\n"); @@ -567,19 +565,13 @@ static int ibmveth_open(struct net_device *netdev) goto err_out; } - dev = &adapter->vdev->dev; - adapter->buffer_list_dma = dma_map_single(dev, adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL); adapter->filter_list_dma = dma_map_single(dev, adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL); - adapter->rx_queue.queue_dma = dma_map_single(dev, - adapter->rx_queue.queue_addr, - adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL); if ((dma_mapping_error(dev, adapter->buffer_list_dma)) || - (dma_mapping_error(dev, adapter->filter_list_dma)) || - (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) { + (dma_mapping_error(dev, adapter->filter_list_dma))) { netdev_err(netdev, "unable to map filter or buffer list " "pages\n"); rc = -ENOMEM; diff --git a/trunk/drivers/net/ethernet/intel/e1000/e1000_main.c b/trunk/drivers/net/ethernet/intel/e1000/e1000_main.c index 0ae2fcfa5124..3a8368e42ede 100644 --- a/trunk/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/trunk/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2014,6 +2014,7 @@ static void e1000_clean_tx_ring(struct e1000_adapter *adapter, e1000_unmap_and_free_tx_resource(adapter, buffer_info); } + netdev_reset_queue(adapter->netdev); size = sizeof(struct e1000_buffer) * tx_ring->count; memset(tx_ring->buffer_info, 0, size); @@ -3262,6 +3263,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, nr_frags, mss); if (count) { + netdev_sent_queue(netdev, skb->len); skb_tx_timestamp(skb); e1000_tx_queue(adapter, tx_ring, tx_flags, count); @@ -3849,6 +3851,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, unsigned int i, eop; unsigned int count = 0; unsigned int total_tx_bytes=0, total_tx_packets=0; + unsigned int bytes_compl = 0, pkts_compl = 0; i = tx_ring->next_to_clean; eop = tx_ring->buffer_info[i].next_to_watch; @@ -3866,6 +3869,11 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, if (cleaned) { total_tx_packets += buffer_info->segs; total_tx_bytes += buffer_info->bytecount; + if (buffer_info->skb) { + bytes_compl += buffer_info->skb->len; + pkts_compl++; + } + } e1000_unmap_and_free_tx_resource(adapter, buffer_info); tx_desc->upper.data = 0; @@ -3879,6 +3887,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, tx_ring->next_to_clean = i; + netdev_completed_queue(netdev, pkts_compl, bytes_compl); + #define TX_WAKE_THRESHOLD 32 if (unlikely(count && netif_carrier_ok(netdev) && E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) { diff --git a/trunk/drivers/net/ethernet/intel/igb/e1000_defines.h b/trunk/drivers/net/ethernet/intel/igb/e1000_defines.h index ec7e4fe3e3ee..cae3070da922 100644 --- a/trunk/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/trunk/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -322,6 +322,9 @@ #define E1000_FCRTC_RTH_COAL_SHIFT 4 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ +/* Timestamp in Rx buffer */ +#define E1000_RXPBS_CFG_TS_EN 0x80000000 + /* SerDes Control */ #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 @@ -360,6 +363,7 @@ #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ #define E1000_ICR_VMMB 0x00000100 /* VM MB event */ +#define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ #define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ /* If this bit asserted, the driver should claim the interrupt */ #define E1000_ICR_INT_ASSERTED 0x80000000 @@ -399,6 +403,7 @@ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ #define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ +#define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ @@ -510,6 +515,9 @@ #define E1000_TIMINCA_16NS_SHIFT 24 +#define E1000_TSICR_TXTS 0x00000002 +#define E1000_TSIM_TXTS 0x00000002 + #define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ #define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ #define E1000_MDICNFG_PHY_MASK 0x03E00000 diff --git a/trunk/drivers/net/ethernet/intel/igb/e1000_regs.h b/trunk/drivers/net/ethernet/intel/igb/e1000_regs.h index 28394bea5253..faec840a5a8a 100644 --- a/trunk/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/trunk/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -91,6 +91,8 @@ #define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ #define E1000_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ #define E1000_SYSTIMR 0x0B6F8 /* System time register Residue */ +#define E1000_TSICR 0x0B66C /* Interrupt Cause Register */ +#define E1000_TSIM 0x0B674 /* Interrupt Mask Register */ /* Filtering Registers */ #define E1000_SAQF(_n) (0x5980 + 4 * (_n)) diff --git a/trunk/drivers/net/ethernet/intel/igb/igb.h b/trunk/drivers/net/ethernet/intel/igb/igb.h index 0c9f62caa8fa..43c8e2914263 100644 --- a/trunk/drivers/net/ethernet/intel/igb/igb.h +++ b/trunk/drivers/net/ethernet/intel/igb/igb.h @@ -34,9 +34,11 @@ #include "e1000_mac.h" #include "e1000_82575.h" +#ifdef CONFIG_IGB_PTP #include #include #include +#endif /* CONFIG_IGB_PTP */ #include #include @@ -342,7 +344,6 @@ struct igb_adapter { /* OS defined structs */ struct pci_dev *pdev; - struct hwtstamp_config hwtstamp_config; spinlock_t stats64_lock; struct rtnl_link_stats64 stats64; @@ -376,12 +377,17 @@ struct igb_adapter { int node; u32 *shadow_vfta; +#ifdef CONFIG_IGB_PTP struct ptp_clock *ptp_clock; - struct ptp_clock_info caps; - struct delayed_work overflow_work; + struct ptp_clock_info ptp_caps; + struct delayed_work ptp_overflow_work; + struct work_struct ptp_tx_work; + struct sk_buff *ptp_tx_skb; spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; +#endif /* CONFIG_IGB_PTP */ + char fw_version[32]; }; @@ -390,6 +396,7 @@ struct igb_adapter { #define IGB_FLAG_QUAD_PORT_A (1 << 2) #define IGB_FLAG_QUEUE_PAIRS (1 << 3) #define IGB_FLAG_DMAC (1 << 4) +#define IGB_FLAG_PTP (1 << 5) /* DMA Coalescing defines */ #define IGB_MIN_TXPBSIZE 20408 @@ -435,13 +442,17 @@ extern void igb_power_up_link(struct igb_adapter *); extern void igb_set_fw_version(struct igb_adapter *); #ifdef CONFIG_IGB_PTP extern void igb_ptp_init(struct igb_adapter *adapter); -extern void igb_ptp_remove(struct igb_adapter *adapter); +extern void igb_ptp_stop(struct igb_adapter *adapter); +extern void igb_ptp_reset(struct igb_adapter *adapter); +extern void igb_ptp_tx_work(struct work_struct *work); +extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); +extern void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb); +extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, + struct ifreq *ifr, int cmd); +#endif /* CONFIG_IGB_PTP */ -extern void igb_systim_to_hwtstamp(struct igb_adapter *adapter, - struct skb_shared_hwtstamps *hwtstamps, - u64 systim); - -#endif static inline s32 igb_reset_phy(struct e1000_hw *hw) { if (hw->phy.ops.reset) diff --git a/trunk/drivers/net/ethernet/intel/igb/igb_ethtool.c b/trunk/drivers/net/ethernet/intel/igb/igb_ethtool.c index a2944412a55e..2ea012849825 100644 --- a/trunk/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/trunk/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2295,6 +2295,54 @@ static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) } } +static int igb_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct igb_adapter *adapter = netdev_priv(dev); + + switch (adapter->hw.mac.type) { +#ifdef CONFIG_IGB_PTP + case e1000_82576: + case e1000_82580: + case e1000_i350: + case e1000_i210: + case e1000_i211: + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (adapter->ptp_clock) + info->phc_index = ptp_clock_index(adapter->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + + info->rx_filters = 1 << HWTSTAMP_FILTER_NONE; + + /* 82576 does not support timestamping all packets. */ + if (adapter->hw.mac.type >= e1000_82580) + info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL; + else + info->rx_filters |= + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); + + return 0; +#endif /* CONFIG_IGB_PTP */ + default: + return -EOPNOTSUPP; + } +} + static int igb_ethtool_begin(struct net_device *netdev) { struct igb_adapter *adapter = netdev_priv(netdev); @@ -2308,38 +2356,6 @@ static void igb_ethtool_complete(struct net_device *netdev) pm_runtime_put(&adapter->pdev->dev); } -#ifdef CONFIG_IGB_PTP -static int igb_ethtool_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *info) -{ - struct igb_adapter *adapter = netdev_priv(dev); - - info->so_timestamping = - SOF_TIMESTAMPING_TX_HARDWARE | - SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_RAW_HARDWARE; - - if (adapter->ptp_clock) - info->phc_index = ptp_clock_index(adapter->ptp_clock); - else - info->phc_index = -1; - - info->tx_types = - (1 << HWTSTAMP_TX_OFF) | - (1 << HWTSTAMP_TX_ON); - - info->rx_filters = - (1 << HWTSTAMP_FILTER_NONE) | - (1 << HWTSTAMP_FILTER_ALL) | - (1 << HWTSTAMP_FILTER_SOME) | - (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); - - return 0; -} - -#endif static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2366,11 +2382,9 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_ethtool_stats = igb_get_ethtool_stats, .get_coalesce = igb_get_coalesce, .set_coalesce = igb_set_coalesce, + .get_ts_info = igb_get_ts_info, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, -#ifdef CONFIG_IGB_PTP - .get_ts_info = igb_ethtool_get_ts_info, -#endif }; void igb_set_ethtool_ops(struct net_device *netdev) diff --git a/trunk/drivers/net/ethernet/intel/igb/igb_main.c b/trunk/drivers/net/ethernet/intel/igb/igb_main.c index 73cc273ef98b..19d7666dfccb 100644 --- a/trunk/drivers/net/ethernet/intel/igb/igb_main.c +++ b/trunk/drivers/net/ethernet/intel/igb/igb_main.c @@ -1751,6 +1751,11 @@ void igb_reset(struct igb_adapter *adapter) /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE); +#ifdef CONFIG_IGB_PTP + /* Re-enable PTP, where applicable. */ + igb_ptp_reset(adapter); +#endif /* CONFIG_IGB_PTP */ + igb_get_phy_info(hw); } @@ -2180,11 +2185,12 @@ static int __devinit igb_probe(struct pci_dev *pdev, } #endif + #ifdef CONFIG_IGB_PTP /* do hw tstamp init after resetting */ igb_ptp_init(adapter); +#endif /* CONFIG_IGB_PTP */ -#endif dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n"); /* print bus type/speed/width info */ dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n", @@ -2259,9 +2265,9 @@ static void __devexit igb_remove(struct pci_dev *pdev) pm_runtime_get_noresume(&pdev->dev); #ifdef CONFIG_IGB_PTP - igb_ptp_remove(adapter); + igb_ptp_stop(adapter); +#endif /* CONFIG_IGB_PTP */ -#endif /* * The watchdog timer may be rescheduled, so explicitly * disable watchdog from being rescheduled. @@ -3184,8 +3190,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter, srrctl |= (PAGE_SIZE / 2) >> E1000_SRRCTL_BSIZEPKT_SHIFT; #endif srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS; +#ifdef CONFIG_IGB_PTP if (hw->mac.type >= e1000_82580) srrctl |= E1000_SRRCTL_TIMESTAMP; +#endif /* CONFIG_IGB_PTP */ /* Only set Drop Enable if we are supporting multiple queues */ if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1) srrctl |= E1000_SRRCTL_DROP_EN; @@ -4229,9 +4237,11 @@ static __le32 igb_tx_cmd_type(u32 tx_flags) if (tx_flags & IGB_TX_FLAGS_VLAN) cmd_type |= cpu_to_le32(E1000_ADVTXD_DCMD_VLE); +#ifdef CONFIG_IGB_PTP /* set timestamp bit if present */ - if (tx_flags & IGB_TX_FLAGS_TSTAMP) + if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) cmd_type |= cpu_to_le32(E1000_ADVTXD_MAC_TSTAMP); +#endif /* CONFIG_IGB_PTP */ /* set segmentation bits for TSO */ if (tx_flags & IGB_TX_FLAGS_TSO) @@ -4440,6 +4450,9 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, struct igb_ring *tx_ring) { +#ifdef CONFIG_IGB_PTP + struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); +#endif /* CONFIG_IGB_PTP */ struct igb_tx_buffer *first; int tso; u32 tx_flags = 0; @@ -4462,10 +4475,17 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, first->bytecount = skb->len; first->gso_segs = 1; - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { +#ifdef CONFIG_IGB_PTP + if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && + !(adapter->ptp_tx_skb))) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IGB_TX_FLAGS_TSTAMP; + + adapter->ptp_tx_skb = skb_get(skb); + if (adapter->hw.mac.type == e1000_82576) + schedule_work(&adapter->ptp_tx_work); } +#endif /* CONFIG_IGB_PTP */ if (vlan_tx_tag_present(skb)) { tx_flags |= IGB_TX_FLAGS_VLAN; @@ -4852,6 +4872,19 @@ static irqreturn_t igb_msix_other(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } +#ifdef CONFIG_IGB_PTP + if (icr & E1000_ICR_TS) { + u32 tsicr = rd32(E1000_TSICR); + + if (tsicr & E1000_TSICR_TXTS) { + /* acknowledge the interrupt */ + wr32(E1000_TSICR, E1000_TSICR_TXTS); + /* retrieve hardware timestamp */ + schedule_work(&adapter->ptp_tx_work); + } + } +#endif /* CONFIG_IGB_PTP */ + wr32(E1000_EIMS, adapter->eims_other); return IRQ_HANDLED; @@ -5643,6 +5676,19 @@ static irqreturn_t igb_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } +#ifdef CONFIG_IGB_PTP + if (icr & E1000_ICR_TS) { + u32 tsicr = rd32(E1000_TSICR); + + if (tsicr & E1000_TSICR_TXTS) { + /* acknowledge the interrupt */ + wr32(E1000_TSICR, E1000_TSICR_TXTS); + /* retrieve hardware timestamp */ + schedule_work(&adapter->ptp_tx_work); + } + } +#endif /* CONFIG_IGB_PTP */ + napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -5684,6 +5730,19 @@ static irqreturn_t igb_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } +#ifdef CONFIG_IGB_PTP + if (icr & E1000_ICR_TS) { + u32 tsicr = rd32(E1000_TSICR); + + if (tsicr & E1000_TSICR_TXTS) { + /* acknowledge the interrupt */ + wr32(E1000_TSICR, E1000_TSICR_TXTS); + /* retrieve hardware timestamp */ + schedule_work(&adapter->ptp_tx_work); + } + } +#endif /* CONFIG_IGB_PTP */ + napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -5743,37 +5802,6 @@ static int igb_poll(struct napi_struct *napi, int budget) return 0; } -#ifdef CONFIG_IGB_PTP -/** - * igb_tx_hwtstamp - utility function which checks for TX time stamp - * @q_vector: pointer to q_vector containing needed info - * @buffer: pointer to igb_tx_buffer structure - * - * If we were asked to do hardware stamping and such a time stamp is - * available, then it must have been for this skb here because we only - * allow only one such packet into the queue. - */ -static void igb_tx_hwtstamp(struct igb_q_vector *q_vector, - struct igb_tx_buffer *buffer_info) -{ - struct igb_adapter *adapter = q_vector->adapter; - struct e1000_hw *hw = &adapter->hw; - struct skb_shared_hwtstamps shhwtstamps; - u64 regval; - - /* if skb does not support hw timestamp or TX stamp not valid exit */ - if (likely(!(buffer_info->tx_flags & IGB_TX_FLAGS_TSTAMP)) || - !(rd32(E1000_TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID)) - return; - - regval = rd32(E1000_TXSTMPL); - regval |= (u64)rd32(E1000_TXSTMPH) << 32; - - igb_systim_to_hwtstamp(adapter, &shhwtstamps, regval); - skb_tstamp_tx(buffer_info->skb, &shhwtstamps); -} - -#endif /** * igb_clean_tx_irq - Reclaim resources after transmit completes * @q_vector: pointer to q_vector containing needed info @@ -5818,11 +5846,6 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) total_bytes += tx_buffer->bytecount; total_packets += tx_buffer->gso_segs; -#ifdef CONFIG_IGB_PTP - /* retrieve hardware timestamp */ - igb_tx_hwtstamp(q_vector, tx_buffer); - -#endif /* free the skb */ dev_kfree_skb_any(tx_buffer->skb); tx_buffer->skb = NULL; @@ -5994,47 +6017,6 @@ static inline void igb_rx_hash(struct igb_ring *ring, skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss); } -#ifdef CONFIG_IGB_PTP -static void igb_rx_hwtstamp(struct igb_q_vector *q_vector, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - struct igb_adapter *adapter = q_vector->adapter; - struct e1000_hw *hw = &adapter->hw; - u64 regval; - - if (!igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP | - E1000_RXDADV_STAT_TS)) - return; - - /* - * If this bit is set, then the RX registers contain the time stamp. No - * other packet will be time stamped until we read these registers, so - * read the registers to make them available again. Because only one - * packet can be time stamped at a time, we know that the register - * values must belong to this one here and therefore we don't need to - * compare any of the additional attributes stored for it. - * - * If nothing went wrong, then it should have a shared tx_flags that we - * can turn into a skb_shared_hwtstamps. - */ - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { - u32 *stamp = (u32 *)skb->data; - regval = le32_to_cpu(*(stamp + 2)); - regval |= (u64)le32_to_cpu(*(stamp + 3)) << 32; - skb_pull(skb, IGB_TS_HDR_LEN); - } else { - if(!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID)) - return; - - regval = rd32(E1000_RXSTMPL); - regval |= (u64)rd32(E1000_RXSTMPH) << 32; - } - - igb_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval); -} - -#endif static void igb_rx_vlan(struct igb_ring *ring, union e1000_adv_rx_desc *rx_desc, struct sk_buff *skb) @@ -6146,8 +6128,8 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) } #ifdef CONFIG_IGB_PTP - igb_rx_hwtstamp(q_vector, rx_desc, skb); -#endif + igb_ptp_rx_hwtstamp(q_vector, rx_desc, skb); +#endif /* CONFIG_IGB_PTP */ igb_rx_hash(rx_ring, rx_desc, skb); igb_rx_checksum(rx_ring, rx_desc, skb); igb_rx_vlan(rx_ring, rx_desc, skb); @@ -6340,181 +6322,6 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) return 0; } -/** - * igb_hwtstamp_ioctl - control hardware time stamping - * @netdev: - * @ifreq: - * @cmd: - * - * Outgoing time stamping can be enabled and disabled. Play nice and - * disable it when requested, although it shouldn't case any overhead - * when no packet needs it. At most one packet in the queue may be - * marked for time stamping, otherwise it would be impossible to tell - * for sure to which packet the hardware time stamp belongs. - * - * Incoming time stamping has to be configured via the hardware - * filters. Not all combinations are supported, in particular event - * type has to be specified. Matching the kind of event packet is - * not supported, with the exception of "all V2 events regardless of - * level 2 or 4". - * - **/ -static int igb_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - struct hwtstamp_config config; - u32 tsync_tx_ctl = E1000_TSYNCTXCTL_ENABLED; - u32 tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; - u32 tsync_rx_cfg = 0; - bool is_l4 = false; - bool is_l2 = false; - u32 regval; - - if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) - return -EFAULT; - - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - - switch (config.tx_type) { - case HWTSTAMP_TX_OFF: - tsync_tx_ctl = 0; - case HWTSTAMP_TX_ON: - break; - default: - return -ERANGE; - } - - switch (config.rx_filter) { - case HWTSTAMP_FILTER_NONE: - tsync_rx_ctl = 0; - break; - case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: - case HWTSTAMP_FILTER_ALL: - /* - * register TSYNCRXCFG must be set, therefore it is not - * possible to time stamp both Sync and Delay_Req messages - * => fall back to time stamping all packets - */ - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; - config.rx_filter = HWTSTAMP_FILTER_ALL; - break; - case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L4_V1; - tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE; - is_l4 = true; - break; - case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L4_V1; - tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE; - is_l4 = true; - break; - case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: - case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; - case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: - case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2; - tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE; - is_l2 = true; - is_l4 = true; - config.rx_filter = HWTSTAMP_FILTER_SOME; - break; - case HWTSTAMP_FILTER_PTP_V2_EVENT: - case HWTSTAMP_FILTER_PTP_V2_SYNC: - case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_EVENT_V2; - config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; - is_l2 = true; - is_l4 = true; - break; - default: - return -ERANGE; - } - - if (hw->mac.type == e1000_82575) { - if (tsync_rx_ctl | tsync_tx_ctl) - return -EINVAL; - return 0; - } - - /* - * Per-packet timestamping only works if all packets are - * timestamped, so enable timestamping in all packets as - * long as one rx filter was configured. - */ - if ((hw->mac.type >= e1000_82580) && tsync_rx_ctl) { - tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; - tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; - } - - /* enable/disable TX */ - regval = rd32(E1000_TSYNCTXCTL); - regval &= ~E1000_TSYNCTXCTL_ENABLED; - regval |= tsync_tx_ctl; - wr32(E1000_TSYNCTXCTL, regval); - - /* enable/disable RX */ - regval = rd32(E1000_TSYNCRXCTL); - regval &= ~(E1000_TSYNCRXCTL_ENABLED | E1000_TSYNCRXCTL_TYPE_MASK); - regval |= tsync_rx_ctl; - wr32(E1000_TSYNCRXCTL, regval); - - /* define which PTP packets are time stamped */ - wr32(E1000_TSYNCRXCFG, tsync_rx_cfg); - - /* define ethertype filter for timestamped packets */ - if (is_l2) - wr32(E1000_ETQF(3), - (E1000_ETQF_FILTER_ENABLE | /* enable filter */ - E1000_ETQF_1588 | /* enable timestamping */ - ETH_P_1588)); /* 1588 eth protocol type */ - else - wr32(E1000_ETQF(3), 0); - -#define PTP_PORT 319 - /* L4 Queue Filter[3]: filter by destination port and protocol */ - if (is_l4) { - u32 ftqf = (IPPROTO_UDP /* UDP */ - | E1000_FTQF_VF_BP /* VF not compared */ - | E1000_FTQF_1588_TIME_STAMP /* Enable Timestamping */ - | E1000_FTQF_MASK); /* mask all inputs */ - ftqf &= ~E1000_FTQF_MASK_PROTO_BP; /* enable protocol check */ - - wr32(E1000_IMIR(3), htons(PTP_PORT)); - wr32(E1000_IMIREXT(3), - (E1000_IMIREXT_SIZE_BP | E1000_IMIREXT_CTRL_BP)); - if (hw->mac.type == e1000_82576) { - /* enable source port check */ - wr32(E1000_SPQF(3), htons(PTP_PORT)); - ftqf &= ~E1000_FTQF_MASK_SOURCE_PORT_BP; - } - wr32(E1000_FTQF(3), ftqf); - } else { - wr32(E1000_FTQF(3), E1000_FTQF_MASK); - } - wrfl(); - - adapter->hwtstamp_config = config; - - /* clear TX/RX time stamp registers, just to be sure */ - regval = rd32(E1000_TXSTMPH); - regval = rd32(E1000_RXSTMPH); - - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? - -EFAULT : 0; -} - /** * igb_ioctl - * @netdev: @@ -6528,8 +6335,10 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: case SIOCSMIIREG: return igb_mii_ioctl(netdev, ifr, cmd); +#ifdef CONFIG_IGB_PTP case SIOCSHWTSTAMP: - return igb_hwtstamp_ioctl(netdev, ifr, cmd); + return igb_ptp_hwtstamp_ioctl(netdev, ifr, cmd); +#endif /* CONFIG_IGB_PTP */ default: return -EOPNOTSUPP; } diff --git a/trunk/drivers/net/ethernet/intel/igb/igb_ptp.c b/trunk/drivers/net/ethernet/intel/igb/igb_ptp.c index c846ea9131a3..e13ba1d5369f 100644 --- a/trunk/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/trunk/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -69,22 +69,22 @@ * 2^40 * 10^-9 / 60 = 18.3 minutes. */ -#define IGB_OVERFLOW_PERIOD (HZ * 60 * 9) -#define INCPERIOD_82576 (1 << E1000_TIMINCA_16NS_SHIFT) -#define INCVALUE_82576_MASK ((1 << E1000_TIMINCA_16NS_SHIFT) - 1) -#define INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT) -#define IGB_NBITS_82580 40 +#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9) +#define INCPERIOD_82576 (1 << E1000_TIMINCA_16NS_SHIFT) +#define INCVALUE_82576_MASK ((1 << E1000_TIMINCA_16NS_SHIFT) - 1) +#define INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT) +#define IGB_NBITS_82580 40 /* * SYSTIM read access for the 82576 */ -static cycle_t igb_82576_systim_read(const struct cyclecounter *cc) +static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc) { - u64 val; - u32 lo, hi; struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; + u64 val; + u32 lo, hi; lo = rd32(E1000_SYSTIML); hi = rd32(E1000_SYSTIMH); @@ -99,12 +99,12 @@ static cycle_t igb_82576_systim_read(const struct cyclecounter *cc) * SYSTIM read access for the 82580 */ -static cycle_t igb_82580_systim_read(const struct cyclecounter *cc) +static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc) { - u64 val; - u32 lo, hi, jk; struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; + u64 val; + u32 lo, hi, jk; /* * The timestamp latches on lowest register read. For the 82580 @@ -121,17 +121,102 @@ static cycle_t igb_82580_systim_read(const struct cyclecounter *cc) return val; } +/* + * SYSTIM read access for I210/I211 + */ + +static void igb_ptp_read_i210(struct igb_adapter *adapter, struct timespec *ts) +{ + struct e1000_hw *hw = &adapter->hw; + u32 sec, nsec, jk; + + /* + * The timestamp latches on lowest register read. For I210/I211, the + * lowest register is SYSTIMR. Since we only need to provide nanosecond + * resolution, we can ignore it. + */ + jk = rd32(E1000_SYSTIMR); + nsec = rd32(E1000_SYSTIML); + sec = rd32(E1000_SYSTIMH); + + ts->tv_sec = sec; + ts->tv_nsec = nsec; +} + +static void igb_ptp_write_i210(struct igb_adapter *adapter, + const struct timespec *ts) +{ + struct e1000_hw *hw = &adapter->hw; + + /* + * Writing the SYSTIMR register is not necessary as it only provides + * sub-nanosecond resolution. + */ + wr32(E1000_SYSTIML, ts->tv_nsec); + wr32(E1000_SYSTIMH, ts->tv_sec); +} + +/** + * igb_ptp_systim_to_hwtstamp - convert system time value to hw timestamp + * @adapter: board private structure + * @hwtstamps: timestamp structure to update + * @systim: unsigned 64bit system time value. + * + * We need to convert the system time value stored in the RX/TXSTMP registers + * into a hwtstamp which can be used by the upper level timestamping functions. + * + * The 'tmreg_lock' spinlock is used to protect the consistency of the + * system time value. This is needed because reading the 64 bit time + * value involves reading two (or three) 32 bit registers. The first + * read latches the value. Ditto for writing. + * + * In addition, here have extended the system time with an overflow + * counter in software. + **/ +static void igb_ptp_systim_to_hwtstamp(struct igb_adapter *adapter, + struct skb_shared_hwtstamps *hwtstamps, + u64 systim) +{ + unsigned long flags; + u64 ns; + + switch (adapter->hw.mac.type) { + case e1000_82576: + case e1000_82580: + case e1000_i350: + spin_lock_irqsave(&adapter->tmreg_lock, flags); + + ns = timecounter_cyc2time(&adapter->tc, systim); + + spin_unlock_irqrestore(&adapter->tmreg_lock, flags); + + memset(hwtstamps, 0, sizeof(*hwtstamps)); + hwtstamps->hwtstamp = ns_to_ktime(ns); + break; + case e1000_i210: + case e1000_i211: + memset(hwtstamps, 0, sizeof(*hwtstamps)); + /* Upper 32 bits contain s, lower 32 bits contain ns. */ + hwtstamps->hwtstamp = ktime_set(systim >> 32, + systim & 0xFFFFFFFF); + break; + default: + break; + } +} + /* * PTP clock operations */ -static int ptp_82576_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +static int igb_ptp_adjfreq_82576(struct ptp_clock_info *ptp, s32 ppb) { + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); + struct e1000_hw *hw = &igb->hw; + int neg_adj = 0; u64 rate; u32 incvalue; - int neg_adj = 0; - struct igb_adapter *igb = container_of(ptp, struct igb_adapter, caps); - struct e1000_hw *hw = &igb->hw; if (ppb < 0) { neg_adj = 1; @@ -153,13 +238,14 @@ static int ptp_82576_adjfreq(struct ptp_clock_info *ptp, s32 ppb) return 0; } -static int ptp_82580_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +static int igb_ptp_adjfreq_82580(struct ptp_clock_info *ptp, s32 ppb) { + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); + struct e1000_hw *hw = &igb->hw; + int neg_adj = 0; u64 rate; u32 inca; - int neg_adj = 0; - struct igb_adapter *igb = container_of(ptp, struct igb_adapter, caps); - struct e1000_hw *hw = &igb->hw; if (ppb < 0) { neg_adj = 1; @@ -178,11 +264,12 @@ static int ptp_82580_adjfreq(struct ptp_clock_info *ptp, s32 ppb) return 0; } -static int igb_adjtime(struct ptp_clock_info *ptp, s64 delta) +static int igb_ptp_adjtime_82576(struct ptp_clock_info *ptp, s64 delta) { - s64 now; + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); unsigned long flags; - struct igb_adapter *igb = container_of(ptp, struct igb_adapter, caps); + s64 now; spin_lock_irqsave(&igb->tmreg_lock, flags); @@ -195,12 +282,32 @@ static int igb_adjtime(struct ptp_clock_info *ptp, s64 delta) return 0; } -static int igb_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +static int igb_ptp_adjtime_i210(struct ptp_clock_info *ptp, s64 delta) { + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); + unsigned long flags; + struct timespec now, then = ns_to_timespec(delta); + + spin_lock_irqsave(&igb->tmreg_lock, flags); + + igb_ptp_read_i210(igb, &now); + now = timespec_add(now, then); + igb_ptp_write_i210(igb, (const struct timespec *)&now); + + spin_unlock_irqrestore(&igb->tmreg_lock, flags); + + return 0; +} + +static int igb_ptp_gettime_82576(struct ptp_clock_info *ptp, + struct timespec *ts) +{ + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); + unsigned long flags; u64 ns; u32 remainder; - unsigned long flags; - struct igb_adapter *igb = container_of(ptp, struct igb_adapter, caps); spin_lock_irqsave(&igb->tmreg_lock, flags); @@ -214,11 +321,29 @@ static int igb_gettime(struct ptp_clock_info *ptp, struct timespec *ts) return 0; } -static int igb_settime(struct ptp_clock_info *ptp, const struct timespec *ts) +static int igb_ptp_gettime_i210(struct ptp_clock_info *ptp, + struct timespec *ts) { - u64 ns; + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); unsigned long flags; - struct igb_adapter *igb = container_of(ptp, struct igb_adapter, caps); + + spin_lock_irqsave(&igb->tmreg_lock, flags); + + igb_ptp_read_i210(igb, ts); + + spin_unlock_irqrestore(&igb->tmreg_lock, flags); + + return 0; +} + +static int igb_ptp_settime_82576(struct ptp_clock_info *ptp, + const struct timespec *ts) +{ + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); + unsigned long flags; + u64 ns; ns = ts->tv_sec * 1000000000ULL; ns += ts->tv_nsec; @@ -232,77 +357,369 @@ static int igb_settime(struct ptp_clock_info *ptp, const struct timespec *ts) return 0; } -static int ptp_82576_enable(struct ptp_clock_info *ptp, - struct ptp_clock_request *rq, int on) +static int igb_ptp_settime_i210(struct ptp_clock_info *ptp, + const struct timespec *ts) { - return -EOPNOTSUPP; + struct igb_adapter *igb = container_of(ptp, struct igb_adapter, + ptp_caps); + unsigned long flags; + + spin_lock_irqsave(&igb->tmreg_lock, flags); + + igb_ptp_write_i210(igb, ts); + + spin_unlock_irqrestore(&igb->tmreg_lock, flags); + + return 0; } -static int ptp_82580_enable(struct ptp_clock_info *ptp, - struct ptp_clock_request *rq, int on) +static int igb_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) { return -EOPNOTSUPP; } -static void igb_overflow_check(struct work_struct *work) +/** + * igb_ptp_tx_work + * @work: pointer to work struct + * + * This work function polls the TSYNCTXCTL valid bit to determine when a + * timestamp has been taken for the current stored skb. + */ +void igb_ptp_tx_work(struct work_struct *work) +{ + struct igb_adapter *adapter = container_of(work, struct igb_adapter, + ptp_tx_work); + struct e1000_hw *hw = &adapter->hw; + u32 tsynctxctl; + + if (!adapter->ptp_tx_skb) + return; + + tsynctxctl = rd32(E1000_TSYNCTXCTL); + if (tsynctxctl & E1000_TSYNCTXCTL_VALID) + igb_ptp_tx_hwtstamp(adapter); + else + /* reschedule to check later */ + schedule_work(&adapter->ptp_tx_work); +} + +static void igb_ptp_overflow_check(struct work_struct *work) { - struct timespec ts; struct igb_adapter *igb = - container_of(work, struct igb_adapter, overflow_work.work); + container_of(work, struct igb_adapter, ptp_overflow_work.work); + struct timespec ts; - igb_gettime(&igb->caps, &ts); + igb->ptp_caps.gettime(&igb->ptp_caps, &ts); pr_debug("igb overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec); - schedule_delayed_work(&igb->overflow_work, IGB_OVERFLOW_PERIOD); + schedule_delayed_work(&igb->ptp_overflow_work, + IGB_SYSTIM_OVERFLOW_PERIOD); +} + +/** + * igb_ptp_tx_hwtstamp - utility function which checks for TX time stamp + * @adapter: Board private structure. + * + * If we were asked to do hardware stamping and such a time stamp is + * available, then it must have been for this skb here because we only + * allow only one such packet into the queue. + */ +void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + struct skb_shared_hwtstamps shhwtstamps; + u64 regval; + + regval = rd32(E1000_TXSTMPL); + regval |= (u64)rd32(E1000_TXSTMPH) << 32; + + igb_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval); + skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps); + dev_kfree_skb_any(adapter->ptp_tx_skb); + adapter->ptp_tx_skb = NULL; +} + +void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, + union e1000_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + struct igb_adapter *adapter = q_vector->adapter; + struct e1000_hw *hw = &adapter->hw; + u64 regval; + + if (!igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP | + E1000_RXDADV_STAT_TS)) + return; + + /* + * If this bit is set, then the RX registers contain the time stamp. No + * other packet will be time stamped until we read these registers, so + * read the registers to make them available again. Because only one + * packet can be time stamped at a time, we know that the register + * values must belong to this one here and therefore we don't need to + * compare any of the additional attributes stored for it. + * + * If nothing went wrong, then it should have a shared tx_flags that we + * can turn into a skb_shared_hwtstamps. + */ + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { + u32 *stamp = (u32 *)skb->data; + regval = le32_to_cpu(*(stamp + 2)); + regval |= (u64)le32_to_cpu(*(stamp + 3)) << 32; + skb_pull(skb, IGB_TS_HDR_LEN); + } else { + if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID)) + return; + + regval = rd32(E1000_RXSTMPL); + regval |= (u64)rd32(E1000_RXSTMPH) << 32; + } + + igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval); +} + +/** + * igb_ptp_hwtstamp_ioctl - control hardware time stamping + * @netdev: + * @ifreq: + * @cmd: + * + * Outgoing time stamping can be enabled and disabled. Play nice and + * disable it when requested, although it shouldn't case any overhead + * when no packet needs it. At most one packet in the queue may be + * marked for time stamping, otherwise it would be impossible to tell + * for sure to which packet the hardware time stamp belongs. + * + * Incoming time stamping has to be configured via the hardware + * filters. Not all combinations are supported, in particular event + * type has to be specified. Matching the kind of event packet is + * not supported, with the exception of "all V2 events regardless of + * level 2 or 4". + * + **/ +int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, + struct ifreq *ifr, int cmd) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + struct hwtstamp_config config; + u32 tsync_tx_ctl = E1000_TSYNCTXCTL_ENABLED; + u32 tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; + u32 tsync_rx_cfg = 0; + bool is_l4 = false; + bool is_l2 = false; + u32 regval; + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + /* reserved for future extensions */ + if (config.flags) + return -EINVAL; + + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + tsync_tx_ctl = 0; + case HWTSTAMP_TX_ON: + break; + default: + return -ERANGE; + } + + switch (config.rx_filter) { + case HWTSTAMP_FILTER_NONE: + tsync_rx_ctl = 0; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_ALL: + /* + * register TSYNCRXCFG must be set, therefore it is not + * possible to time stamp both Sync and Delay_Req messages + * => fall back to time stamping all packets + */ + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; + config.rx_filter = HWTSTAMP_FILTER_ALL; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L4_V1; + tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE; + is_l4 = true; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L4_V1; + tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE; + is_l4 = true; + break; + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2; + tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE; + is_l2 = true; + is_l4 = true; + config.rx_filter = HWTSTAMP_FILTER_SOME; + break; + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2; + tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE; + is_l2 = true; + is_l4 = true; + config.rx_filter = HWTSTAMP_FILTER_SOME; + break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_EVENT_V2; + config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + is_l2 = true; + is_l4 = true; + break; + default: + return -ERANGE; + } + + if (hw->mac.type == e1000_82575) { + if (tsync_rx_ctl | tsync_tx_ctl) + return -EINVAL; + return 0; + } + + /* + * Per-packet timestamping only works if all packets are + * timestamped, so enable timestamping in all packets as + * long as one rx filter was configured. + */ + if ((hw->mac.type >= e1000_82580) && tsync_rx_ctl) { + tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; + tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; + + if ((hw->mac.type == e1000_i210) || + (hw->mac.type == e1000_i211)) { + regval = rd32(E1000_RXPBS); + regval |= E1000_RXPBS_CFG_TS_EN; + wr32(E1000_RXPBS, regval); + } + } + + /* enable/disable TX */ + regval = rd32(E1000_TSYNCTXCTL); + regval &= ~E1000_TSYNCTXCTL_ENABLED; + regval |= tsync_tx_ctl; + wr32(E1000_TSYNCTXCTL, regval); + + /* enable/disable RX */ + regval = rd32(E1000_TSYNCRXCTL); + regval &= ~(E1000_TSYNCRXCTL_ENABLED | E1000_TSYNCRXCTL_TYPE_MASK); + regval |= tsync_rx_ctl; + wr32(E1000_TSYNCRXCTL, regval); + + /* define which PTP packets are time stamped */ + wr32(E1000_TSYNCRXCFG, tsync_rx_cfg); + + /* define ethertype filter for timestamped packets */ + if (is_l2) + wr32(E1000_ETQF(3), + (E1000_ETQF_FILTER_ENABLE | /* enable filter */ + E1000_ETQF_1588 | /* enable timestamping */ + ETH_P_1588)); /* 1588 eth protocol type */ + else + wr32(E1000_ETQF(3), 0); + +#define PTP_PORT 319 + /* L4 Queue Filter[3]: filter by destination port and protocol */ + if (is_l4) { + u32 ftqf = (IPPROTO_UDP /* UDP */ + | E1000_FTQF_VF_BP /* VF not compared */ + | E1000_FTQF_1588_TIME_STAMP /* Enable Timestamping */ + | E1000_FTQF_MASK); /* mask all inputs */ + ftqf &= ~E1000_FTQF_MASK_PROTO_BP; /* enable protocol check */ + + wr32(E1000_IMIR(3), htons(PTP_PORT)); + wr32(E1000_IMIREXT(3), + (E1000_IMIREXT_SIZE_BP | E1000_IMIREXT_CTRL_BP)); + if (hw->mac.type == e1000_82576) { + /* enable source port check */ + wr32(E1000_SPQF(3), htons(PTP_PORT)); + ftqf &= ~E1000_FTQF_MASK_SOURCE_PORT_BP; + } + wr32(E1000_FTQF(3), ftqf); + } else { + wr32(E1000_FTQF(3), E1000_FTQF_MASK); + } + wrfl(); + + /* clear TX/RX time stamp registers, just to be sure */ + regval = rd32(E1000_TXSTMPL); + regval = rd32(E1000_TXSTMPH); + regval = rd32(E1000_RXSTMPL); + regval = rd32(E1000_RXSTMPH); + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; } void igb_ptp_init(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; + struct net_device *netdev = adapter->netdev; switch (hw->mac.type) { - case e1000_i210: - case e1000_i211: - case e1000_i350: + case e1000_82576: + snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + adapter->ptp_caps.owner = THIS_MODULE; + adapter->ptp_caps.max_adj = 1000000000; + adapter->ptp_caps.n_ext_ts = 0; + adapter->ptp_caps.pps = 0; + adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82576; + adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576; + adapter->ptp_caps.gettime = igb_ptp_gettime_82576; + adapter->ptp_caps.settime = igb_ptp_settime_82576; + adapter->ptp_caps.enable = igb_ptp_enable; + adapter->cc.read = igb_ptp_read_82576; + adapter->cc.mask = CLOCKSOURCE_MASK(64); + adapter->cc.mult = 1; + adapter->cc.shift = IGB_82576_TSYNC_SHIFT; + /* Dial the nominal frequency. */ + wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576); + break; case e1000_82580: - adapter->caps.owner = THIS_MODULE; - strcpy(adapter->caps.name, "igb-82580"); - adapter->caps.max_adj = 62499999; - adapter->caps.n_ext_ts = 0; - adapter->caps.pps = 0; - adapter->caps.adjfreq = ptp_82580_adjfreq; - adapter->caps.adjtime = igb_adjtime; - adapter->caps.gettime = igb_gettime; - adapter->caps.settime = igb_settime; - adapter->caps.enable = ptp_82580_enable; - adapter->cc.read = igb_82580_systim_read; - adapter->cc.mask = CLOCKSOURCE_MASK(IGB_NBITS_82580); - adapter->cc.mult = 1; - adapter->cc.shift = 0; + case e1000_i350: + snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + adapter->ptp_caps.owner = THIS_MODULE; + adapter->ptp_caps.max_adj = 62499999; + adapter->ptp_caps.n_ext_ts = 0; + adapter->ptp_caps.pps = 0; + adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82580; + adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576; + adapter->ptp_caps.gettime = igb_ptp_gettime_82576; + adapter->ptp_caps.settime = igb_ptp_settime_82576; + adapter->ptp_caps.enable = igb_ptp_enable; + adapter->cc.read = igb_ptp_read_82580; + adapter->cc.mask = CLOCKSOURCE_MASK(IGB_NBITS_82580); + adapter->cc.mult = 1; + adapter->cc.shift = 0; /* Enable the timer functions by clearing bit 31. */ wr32(E1000_TSAUXC, 0x0); break; - - case e1000_82576: - adapter->caps.owner = THIS_MODULE; - strcpy(adapter->caps.name, "igb-82576"); - adapter->caps.max_adj = 1000000000; - adapter->caps.n_ext_ts = 0; - adapter->caps.pps = 0; - adapter->caps.adjfreq = ptp_82576_adjfreq; - adapter->caps.adjtime = igb_adjtime; - adapter->caps.gettime = igb_gettime; - adapter->caps.settime = igb_settime; - adapter->caps.enable = ptp_82576_enable; - adapter->cc.read = igb_82576_systim_read; - adapter->cc.mask = CLOCKSOURCE_MASK(64); - adapter->cc.mult = 1; - adapter->cc.shift = IGB_82576_TSYNC_SHIFT; - /* Dial the nominal frequency. */ - wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576); + case e1000_i210: + case e1000_i211: + snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + adapter->ptp_caps.owner = THIS_MODULE; + adapter->ptp_caps.max_adj = 62499999; + adapter->ptp_caps.n_ext_ts = 0; + adapter->ptp_caps.pps = 0; + adapter->ptp_caps.adjfreq = igb_ptp_adjfreq_82580; + adapter->ptp_caps.adjtime = igb_ptp_adjtime_i210; + adapter->ptp_caps.gettime = igb_ptp_gettime_i210; + adapter->ptp_caps.settime = igb_ptp_settime_i210; + adapter->ptp_caps.enable = igb_ptp_enable; + /* Enable the timer functions by clearing bit 31. */ + wr32(E1000_TSAUXC, 0x0); break; - default: adapter->ptp_clock = NULL; return; @@ -310,86 +727,113 @@ void igb_ptp_init(struct igb_adapter *adapter) wrfl(); - timecounter_init(&adapter->tc, &adapter->cc, - ktime_to_ns(ktime_get_real())); + spin_lock_init(&adapter->tmreg_lock); + INIT_WORK(&adapter->ptp_tx_work, igb_ptp_tx_work); + + /* Initialize the clock and overflow work for devices that need it. */ + if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) { + struct timespec ts = ktime_to_timespec(ktime_get_real()); - INIT_DELAYED_WORK(&adapter->overflow_work, igb_overflow_check); + igb_ptp_settime_i210(&adapter->ptp_caps, &ts); + } else { + timecounter_init(&adapter->tc, &adapter->cc, + ktime_to_ns(ktime_get_real())); - spin_lock_init(&adapter->tmreg_lock); + INIT_DELAYED_WORK(&adapter->ptp_overflow_work, + igb_ptp_overflow_check); - schedule_delayed_work(&adapter->overflow_work, IGB_OVERFLOW_PERIOD); + schedule_delayed_work(&adapter->ptp_overflow_work, + IGB_SYSTIM_OVERFLOW_PERIOD); + } + + /* Initialize the time sync interrupts for devices that support it. */ + if (hw->mac.type >= e1000_82580) { + wr32(E1000_TSIM, E1000_TSIM_TXTS); + wr32(E1000_IMS, E1000_IMS_TS); + } - adapter->ptp_clock = ptp_clock_register(&adapter->caps); + adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps); if (IS_ERR(adapter->ptp_clock)) { adapter->ptp_clock = NULL; dev_err(&adapter->pdev->dev, "ptp_clock_register failed\n"); - } else + } else { dev_info(&adapter->pdev->dev, "added PHC on %s\n", adapter->netdev->name); + adapter->flags |= IGB_FLAG_PTP; + } } -void igb_ptp_remove(struct igb_adapter *adapter) +/** + * igb_ptp_stop - Disable PTP device and stop the overflow check. + * @adapter: Board private structure. + * + * This function stops the PTP support and cancels the delayed work. + **/ +void igb_ptp_stop(struct igb_adapter *adapter) { switch (adapter->hw.mac.type) { - case e1000_i211: - case e1000_i210: - case e1000_i350: - case e1000_82580: case e1000_82576: - cancel_delayed_work_sync(&adapter->overflow_work); + case e1000_82580: + case e1000_i350: + cancel_delayed_work_sync(&adapter->ptp_overflow_work); + break; + case e1000_i210: + case e1000_i211: + /* No delayed work to cancel. */ break; default: return; } + cancel_work_sync(&adapter->ptp_tx_work); + if (adapter->ptp_clock) { ptp_clock_unregister(adapter->ptp_clock); dev_info(&adapter->pdev->dev, "removed PHC on %s\n", adapter->netdev->name); + adapter->flags &= ~IGB_FLAG_PTP; } } /** - * igb_systim_to_hwtstamp - convert system time value to hw timestamp - * @adapter: board private structure - * @hwtstamps: timestamp structure to update - * @systim: unsigned 64bit system time value. - * - * We need to convert the system time value stored in the RX/TXSTMP registers - * into a hwtstamp which can be used by the upper level timestamping functions. + * igb_ptp_reset - Re-enable the adapter for PTP following a reset. + * @adapter: Board private structure. * - * The 'tmreg_lock' spinlock is used to protect the consistency of the - * system time value. This is needed because reading the 64 bit time - * value involves reading two (or three) 32 bit registers. The first - * read latches the value. Ditto for writing. - * - * In addition, here have extended the system time with an overflow - * counter in software. + * This function handles the reset work required to re-enable the PTP device. **/ -void igb_systim_to_hwtstamp(struct igb_adapter *adapter, - struct skb_shared_hwtstamps *hwtstamps, - u64 systim) +void igb_ptp_reset(struct igb_adapter *adapter) { - u64 ns; - unsigned long flags; + struct e1000_hw *hw = &adapter->hw; + + if (!(adapter->flags & IGB_FLAG_PTP)) + return; switch (adapter->hw.mac.type) { + case e1000_82576: + /* Dial the nominal frequency. */ + wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576); + break; + case e1000_82580: + case e1000_i350: case e1000_i210: case e1000_i211: - case e1000_i350: - case e1000_82580: - case e1000_82576: + /* Enable the timer functions and interrupts. */ + wr32(E1000_TSAUXC, 0x0); + wr32(E1000_TSIM, E1000_TSIM_TXTS); + wr32(E1000_IMS, E1000_IMS_TS); break; default: + /* No work to do. */ return; } - spin_lock_irqsave(&adapter->tmreg_lock, flags); + /* Re-initialize the timer. */ + if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) { + struct timespec ts = ktime_to_timespec(ktime_get_real()); - ns = timecounter_cyc2time(&adapter->tc, systim); - - spin_unlock_irqrestore(&adapter->tmreg_lock, flags); - - memset(hwtstamps, 0, sizeof(*hwtstamps)); - hwtstamps->hwtstamp = ns_to_ktime(ns); + igb_ptp_settime_i210(&adapter->ptp_caps, &ts); + } else { + timecounter_init(&adapter->tc, &adapter->cc, + ktime_to_ns(ktime_get_real())); + } } diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/Makefile b/trunk/drivers/net/ethernet/intel/ixgbe/Makefile index 5fd5d04c26c9..89f40e51fc13 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/trunk/drivers/net/ethernet/intel/ixgbe/Makefile @@ -32,7 +32,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o -ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ +ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe.h index bffcf1f2357a..5bd26763554c 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -597,6 +597,9 @@ struct ixgbe_adapter { #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff ixgbe_hwmon_buff; #endif /* CONFIG_IXGBE_HWMON */ +#ifdef CONFIG_DEBUG_FS + struct dentry *ixgbe_dbg_adapter; +#endif /*CONFIG_DEBUG_FS*/ }; struct ixgbe_fdir_filter { @@ -725,7 +728,12 @@ extern int ixgbe_fcoe_get_hbainfo(struct net_device *netdev, struct netdev_fcoe_hbainfo *info); extern u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter); #endif /* IXGBE_FCOE */ - +#ifdef CONFIG_DEBUG_FS +extern void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter); +extern void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter); +extern void ixgbe_dbg_init(void); +extern void ixgbe_dbg_exit(void); +#endif /* CONFIG_DEBUG_FS */ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring) { return netdev_get_tx_queue(ring->netdev, ring->queue_index); diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c new file mode 100644 index 000000000000..8d3a21889099 --- /dev/null +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -0,0 +1,300 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2012 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifdef CONFIG_DEBUG_FS + +#include +#include + +#include "ixgbe.h" + +static struct dentry *ixgbe_dbg_root; + +static char ixgbe_dbg_reg_ops_buf[256] = ""; + +/** + * ixgbe_dbg_reg_ops_open - prep the debugfs pokee data item when opened + * @inode: inode that was opened + * @filp: file info + * + * Stash the adapter pointer hiding in the inode into the file pointer where + * we can find it later in the read and write calls + **/ +static int ixgbe_dbg_reg_ops_open(struct inode *inode, struct file *filp) +{ + filp->private_data = inode->i_private; + return 0; +} + +/** + * ixgbe_dbg_reg_ops_read - read for reg_ops datum + * @filp: the opened file + * @buffer: where to write the data for the user to read + * @count: the size of the user's buffer + * @ppos: file position offset + **/ +static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, + size_t count, loff_t *ppos) +{ + struct ixgbe_adapter *adapter = filp->private_data; + char buf[256]; + int bytes_not_copied; + int len; + + /* don't allow partial reads */ + if (*ppos != 0) + return 0; + + len = snprintf(buf, sizeof(buf), "%s: %s\n", + adapter->netdev->name, ixgbe_dbg_reg_ops_buf); + if (count < len) + return -ENOSPC; + bytes_not_copied = copy_to_user(buffer, buf, len); + if (bytes_not_copied < 0) + return bytes_not_copied; + + *ppos = len; + return len; +} + +/** + * ixgbe_dbg_reg_ops_write - write into reg_ops datum + * @filp: the opened file + * @buffer: where to find the user's data + * @count: the length of the user's data + * @ppos: file position offset + **/ +static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct ixgbe_adapter *adapter = filp->private_data; + int bytes_not_copied; + + /* don't allow partial writes */ + if (*ppos != 0) + return 0; + if (count >= sizeof(ixgbe_dbg_reg_ops_buf)) + return -ENOSPC; + + bytes_not_copied = copy_from_user(ixgbe_dbg_reg_ops_buf, buffer, count); + if (bytes_not_copied < 0) + return bytes_not_copied; + else if (bytes_not_copied < count) + count -= bytes_not_copied; + else + return -ENOSPC; + ixgbe_dbg_reg_ops_buf[count] = '\0'; + + if (strncmp(ixgbe_dbg_reg_ops_buf, "write", 5) == 0) { + u32 reg, value; + int cnt; + cnt = sscanf(&ixgbe_dbg_reg_ops_buf[5], "%x %x", ®, &value); + if (cnt == 2) { + IXGBE_WRITE_REG(&adapter->hw, reg, value); + value = IXGBE_READ_REG(&adapter->hw, reg); + e_dev_info("write: 0x%08x = 0x%08x\n", reg, value); + } else { + e_dev_info("write \n"); + } + } else if (strncmp(ixgbe_dbg_reg_ops_buf, "read", 4) == 0) { + u32 reg, value; + int cnt; + cnt = sscanf(&ixgbe_dbg_reg_ops_buf[4], "%x", ®); + if (cnt == 1) { + value = IXGBE_READ_REG(&adapter->hw, reg); + e_dev_info("read 0x%08x = 0x%08x\n", reg, value); + } else { + e_dev_info("read \n"); + } + } else { + e_dev_info("Unknown command %s\n", ixgbe_dbg_reg_ops_buf); + e_dev_info("Available commands:\n"); + e_dev_info(" read \n"); + e_dev_info(" write \n"); + } + return count; +} + +static const struct file_operations ixgbe_dbg_reg_ops_fops = { + .owner = THIS_MODULE, + .open = ixgbe_dbg_reg_ops_open, + .read = ixgbe_dbg_reg_ops_read, + .write = ixgbe_dbg_reg_ops_write, +}; + +static char ixgbe_dbg_netdev_ops_buf[256] = ""; + +/** + * ixgbe_dbg_netdev_ops_open - prep the debugfs netdev_ops data item + * @inode: inode that was opened + * @filp: file info + * + * Stash the adapter pointer hiding in the inode into the file pointer + * where we can find it later in the read and write calls + **/ +static int ixgbe_dbg_netdev_ops_open(struct inode *inode, struct file *filp) +{ + filp->private_data = inode->i_private; + return 0; +} + +/** + * ixgbe_dbg_netdev_ops_read - read for netdev_ops datum + * @filp: the opened file + * @buffer: where to write the data for the user to read + * @count: the size of the user's buffer + * @ppos: file position offset + **/ +static ssize_t ixgbe_dbg_netdev_ops_read(struct file *filp, + char __user *buffer, + size_t count, loff_t *ppos) +{ + struct ixgbe_adapter *adapter = filp->private_data; + char buf[256]; + int bytes_not_copied; + int len; + + /* don't allow partial reads */ + if (*ppos != 0) + return 0; + + len = snprintf(buf, sizeof(buf), "%s: %s\n", + adapter->netdev->name, ixgbe_dbg_netdev_ops_buf); + if (count < len) + return -ENOSPC; + bytes_not_copied = copy_to_user(buffer, buf, len); + if (bytes_not_copied < 0) + return bytes_not_copied; + + *ppos = len; + return len; +} + +/** + * ixgbe_dbg_netdev_ops_write - write into netdev_ops datum + * @filp: the opened file + * @buffer: where to find the user's data + * @count: the length of the user's data + * @ppos: file position offset + **/ +static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct ixgbe_adapter *adapter = filp->private_data; + int bytes_not_copied; + + /* don't allow partial writes */ + if (*ppos != 0) + return 0; + if (count >= sizeof(ixgbe_dbg_netdev_ops_buf)) + return -ENOSPC; + + bytes_not_copied = copy_from_user(ixgbe_dbg_netdev_ops_buf, + buffer, count); + if (bytes_not_copied < 0) + return bytes_not_copied; + else if (bytes_not_copied < count) + count -= bytes_not_copied; + else + return -ENOSPC; + ixgbe_dbg_netdev_ops_buf[count] = '\0'; + + if (strncmp(ixgbe_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { + adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev); + e_dev_info("tx_timeout called\n"); + } else { + e_dev_info("Unknown command: %s\n", ixgbe_dbg_netdev_ops_buf); + e_dev_info("Available commands:\n"); + e_dev_info(" tx_timeout\n"); + } + return count; +} + +static const struct file_operations ixgbe_dbg_netdev_ops_fops = { + .owner = THIS_MODULE, + .open = ixgbe_dbg_netdev_ops_open, + .read = ixgbe_dbg_netdev_ops_read, + .write = ixgbe_dbg_netdev_ops_write, +}; + +/** + * ixgbe_dbg_adapter_init - setup the debugfs directory for the adapter + * @adapter: the adapter that is starting up + **/ +void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter) +{ + const char *name = pci_name(adapter->pdev); + struct dentry *pfile; + adapter->ixgbe_dbg_adapter = debugfs_create_dir(name, ixgbe_dbg_root); + if (adapter->ixgbe_dbg_adapter) { + pfile = debugfs_create_file("reg_ops", 0600, + adapter->ixgbe_dbg_adapter, adapter, + &ixgbe_dbg_reg_ops_fops); + if (!pfile) + e_dev_err("debugfs reg_ops for %s failed\n", name); + pfile = debugfs_create_file("netdev_ops", 0600, + adapter->ixgbe_dbg_adapter, adapter, + &ixgbe_dbg_netdev_ops_fops); + if (!pfile) + e_dev_err("debugfs netdev_ops for %s failed\n", name); + } else { + e_dev_err("debugfs entry for %s failed\n", name); + } +} + +/** + * ixgbe_dbg_adapter_exit - clear out the adapter's debugfs entries + * @pf: the pf that is stopping + **/ +void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter) +{ + if (adapter->ixgbe_dbg_adapter) + debugfs_remove_recursive(adapter->ixgbe_dbg_adapter); + adapter->ixgbe_dbg_adapter = NULL; +} + +/** + * ixgbe_dbg_init - start up debugfs for the driver + **/ +void ixgbe_dbg_init(void) +{ + ixgbe_dbg_root = debugfs_create_dir(ixgbe_driver_name, NULL); + if (ixgbe_dbg_root == NULL) + pr_err("init of debugfs failed\n"); +} + +/** + * ixgbe_dbg_exit - clean out the driver's debugfs entries + **/ +void ixgbe_dbg_exit(void) +{ + debugfs_remove_recursive(ixgbe_dbg_root); +} + +#endif /* CONFIG_DEBUG_FS */ diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 1cbb34f507c9..70d27a361857 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1785,7 +1785,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, unsigned int total_rx_bytes = 0, total_rx_packets = 0; #ifdef IXGBE_FCOE struct ixgbe_adapter *adapter = q_vector->adapter; - int ddp_bytes = 0; + int ddp_bytes; + unsigned int mss = 0; #endif /* IXGBE_FCOE */ u16 cleaned_count = ixgbe_desc_unused(rx_ring); @@ -1839,6 +1840,20 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, /* if ddp, not passing to ULD unless for FCP_RSP or error */ if (ixgbe_rx_is_fcoe(rx_ring, rx_desc)) { ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb); + /* include DDPed FCoE data */ + if (ddp_bytes > 0) { + if (!mss) { + mss = rx_ring->netdev->mtu - + sizeof(struct fcoe_hdr) - + sizeof(struct fc_frame_header) - + sizeof(struct fcoe_crc_eof); + if (mss > 512) + mss &= ~511; + } + total_rx_bytes += ddp_bytes; + total_rx_packets += DIV_ROUND_UP(ddp_bytes, + mss); + } if (!ddp_bytes) { dev_kfree_skb_any(skb); continue; @@ -1852,21 +1867,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, budget--; } while (likely(budget)); -#ifdef IXGBE_FCOE - /* include DDPed FCoE data */ - if (ddp_bytes > 0) { - unsigned int mss; - - mss = rx_ring->netdev->mtu - sizeof(struct fcoe_hdr) - - sizeof(struct fc_frame_header) - - sizeof(struct fcoe_crc_eof); - if (mss > 512) - mss &= ~511; - total_rx_bytes += ddp_bytes; - total_rx_packets += DIV_ROUND_UP(ddp_bytes, mss); - } - -#endif /* IXGBE_FCOE */ u64_stats_update_begin(&rx_ring->syncp); rx_ring->stats.packets += total_rx_packets; rx_ring->stats.bytes += total_rx_bytes; @@ -3660,8 +3660,6 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) if (hw->mac.type == ixgbe_mac_82598EB) netif_set_gso_max_size(adapter->netdev, 32768); - hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true); - #ifdef IXGBE_FCOE if (adapter->netdev->features & NETIF_F_FCOE_MTU) max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE); @@ -3861,6 +3859,11 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) #ifdef CONFIG_IXGBE_DCB ixgbe_configure_dcb(adapter); #endif + /* + * We must restore virtualization before VLANs or else + * the VLVF registers will not be populated + */ + ixgbe_configure_virtualization(adapter); ixgbe_set_rx_mode(adapter->netdev); ixgbe_restore_vlan(adapter); @@ -3892,8 +3895,6 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) break; } - ixgbe_configure_virtualization(adapter); - #ifdef IXGBE_FCOE /* configure FCoE L2 filters, redirection table, and Rx control */ ixgbe_configure_fcoe(adapter); @@ -5572,7 +5573,7 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter) if (!ssvpc) return; - e_warn(drv, "%d Spoofed packets detected\n", ssvpc); + e_warn(drv, "%u Spoofed packets detected\n", ssvpc); } /** @@ -6889,7 +6890,7 @@ static int ixgbe_set_features(struct net_device *netdev, static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr, + const unsigned char *addr, u16 flags) { struct ixgbe_adapter *adapter = netdev_priv(dev); @@ -6926,7 +6927,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, static int ixgbe_ndo_fdb_del(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr) + const unsigned char *addr) { struct ixgbe_adapter *adapter = netdev_priv(dev); int err = -EOPNOTSUPP; @@ -7447,6 +7448,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, e_err(probe, "failed to allocate sysfs resources\n"); #endif /* CONFIG_IXGBE_HWMON */ +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_adapter_init(adapter); +#endif /* CONFIG_DEBUG_FS */ + return 0; err_register: @@ -7481,6 +7486,10 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) struct ixgbe_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_adapter_exit(adapter); +#endif /*CONFIG_DEBUG_FS */ + set_bit(__IXGBE_DOWN, &adapter->state); cancel_work_sync(&adapter->service_task); @@ -7736,6 +7745,10 @@ static int __init ixgbe_init_module(void) pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version); pr_info("%s\n", ixgbe_copyright); +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_init(); +#endif /* CONFIG_DEBUG_FS */ + #ifdef CONFIG_IXGBE_DCA dca_register_notify(&dca_notifier); #endif @@ -7758,6 +7771,11 @@ static void __exit ixgbe_exit_module(void) dca_unregister_notify(&dca_notifier); #endif pci_unregister_driver(&ixgbe_driver); + +#ifdef CONFIG_DEBUG_FS + ixgbe_dbg_exit(); +#endif /* CONFIG_DEBUG_FS */ + rcu_barrier(); /* Wait for completion of call_rcu()'s */ } diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 4fea8716ab64..dce48bf64d96 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -346,6 +346,10 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf) { + /* VLAN 0 is a special case, don't allow it to be removed */ + if (!vid && !add) + return 0; + return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add); } @@ -414,6 +418,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) VLAN_PRIO_SHIFT)), vf); ixgbe_set_vmolr(hw, vf, false); } else { + ixgbe_set_vf_vlan(adapter, true, 0, vf); ixgbe_set_vmvir(adapter, 0, vf); ixgbe_set_vmolr(hw, vf, true); } @@ -810,9 +815,9 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) return err; } -static int ixgbe_link_mbps(int internal_link_speed) +static int ixgbe_link_mbps(struct ixgbe_adapter *adapter) { - switch (internal_link_speed) { + switch (adapter->link_speed) { case IXGBE_LINK_SPEED_100_FULL: return 100; case IXGBE_LINK_SPEED_1GB_FULL: @@ -824,27 +829,30 @@ static int ixgbe_link_mbps(int internal_link_speed) } } -static void ixgbe_set_vf_rate_limit(struct ixgbe_hw *hw, int vf, int tx_rate, - int link_speed) +static void ixgbe_set_vf_rate_limit(struct ixgbe_adapter *adapter, int vf) { - int rf_dec, rf_int; - u32 bcnrc_val; + struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; + struct ixgbe_hw *hw = &adapter->hw; + u32 bcnrc_val = 0; + u16 queue, queues_per_pool; + u16 tx_rate = adapter->vfinfo[vf].tx_rate; + + if (tx_rate) { + /* start with base link speed value */ + bcnrc_val = adapter->vf_rate_link_speed; - if (tx_rate != 0) { /* Calculate the rate factor values to set */ - rf_int = link_speed / tx_rate; - rf_dec = (link_speed - (rf_int * tx_rate)); - rf_dec = (rf_dec * (1<mask); + + /* write value for all Tx queues belonging to VF */ + for (queue = 0; queue < queues_per_pool; queue++) { + unsigned int reg_idx = (vf * queues_per_pool) + queue; + + IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, reg_idx); + IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val); + } } void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter) { - int actual_link_speed, i; - bool reset_rate = false; + int i; /* VF Tx rate limit was not set */ - if (adapter->vf_rate_link_speed == 0) + if (!adapter->vf_rate_link_speed) return; - actual_link_speed = ixgbe_link_mbps(adapter->link_speed); - if (actual_link_speed != adapter->vf_rate_link_speed) { - reset_rate = true; + if (ixgbe_link_mbps(adapter) != adapter->vf_rate_link_speed) { adapter->vf_rate_link_speed = 0; dev_info(&adapter->pdev->dev, - "Link speed has been changed. VF Transmit rate " - "is disabled\n"); + "Link speed has been changed. VF Transmit rate is disabled\n"); } for (i = 0; i < adapter->num_vfs; i++) { - if (reset_rate) + if (!adapter->vf_rate_link_speed) adapter->vfinfo[i].tx_rate = 0; - ixgbe_set_vf_rate_limit(&adapter->hw, i, - adapter->vfinfo[i].tx_rate, - actual_link_speed); + ixgbe_set_vf_rate_limit(adapter, i); } } int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - int actual_link_speed; + int link_speed; + + /* verify VF is active */ + if (vf >= adapter->num_vfs) + return -EINVAL; - actual_link_speed = ixgbe_link_mbps(adapter->link_speed); - if ((vf >= adapter->num_vfs) || (!adapter->link_up) || - (tx_rate > actual_link_speed) || (actual_link_speed != 10000) || - ((tx_rate != 0) && (tx_rate <= 10))) - /* rate limit cannot be set to 10Mb or less in 10Gb adapters */ + /* verify link is up */ + if (!adapter->link_up) return -EINVAL; - adapter->vf_rate_link_speed = actual_link_speed; - adapter->vfinfo[vf].tx_rate = (u16)tx_rate; - ixgbe_set_vf_rate_limit(hw, vf, tx_rate, actual_link_speed); + /* verify we are linked at 10Gbps */ + link_speed = ixgbe_link_mbps(adapter); + if (link_speed != 10000) + return -EINVAL; + + /* rate limit cannot be less than 10Mbs or greater than link speed */ + if (tx_rate && ((tx_rate <= 10) || (tx_rate > link_speed))) + return -EINVAL; + + /* store values */ + adapter->vf_rate_link_speed = link_speed; + adapter->vfinfo[vf].tx_rate = tx_rate; + + /* update hardware configuration */ + ixgbe_set_vf_rate_limit(adapter, vf); return 0; } diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c index 827b72dfce99..2f816c6aed72 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1234,13 +1234,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev) mlx4_info(dev, "non-primary physical function, skipping.\n"); else mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); - goto unmap_bf; + return err; } err = mlx4_load_fw(dev); if (err) { mlx4_err(dev, "Failed to start FW, aborting.\n"); - goto unmap_bf; + return err; } mlx4_cfg.log_pg_sz_m = 1; @@ -1304,7 +1304,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_init_slave(dev); if (err) { mlx4_err(dev, "Failed to initialize slave\n"); - goto unmap_bf; + return err; } err = mlx4_slave_cap(dev); @@ -1324,7 +1324,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_ADAPTER(dev, &adapter); if (err) { mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); - goto err_close; + goto unmap_bf; } priv->eq_table.inta_pin = adapter.inta_pin; @@ -1332,6 +1332,9 @@ static int mlx4_init_hca(struct mlx4_dev *dev) return 0; +unmap_bf: + unmap_bf_area(dev); + err_close: mlx4_close_hca(dev); @@ -1344,8 +1347,6 @@ static int mlx4_init_hca(struct mlx4_dev *dev) mlx4_UNMAP_FA(dev); mlx4_free_icm(dev, priv->fw.fw_icm, 0); } -unmap_bf: - unmap_bf_area(dev); return err; } @@ -1996,7 +1997,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } slave_start: - if (mlx4_cmd_init(dev)) { + err = mlx4_cmd_init(dev); + if (err) { mlx4_err(dev, "Failed to init command interface, aborting.\n"); goto err_sriov; } diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c index a018ea2a43de..e151c21baf2b 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -137,11 +137,11 @@ static int mlx4_GID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, return err; } -static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 pf_num, +static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port, enum mlx4_steer_type steer, u32 qpn) { - struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[pf_num]; + struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1]; struct mlx4_promisc_qp *pqp; list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) { @@ -182,7 +182,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port, /* If the given qpn is also a promisc qp, * it should be inserted to duplicates list */ - pqp = get_promisc_qp(dev, 0, steer, qpn); + pqp = get_promisc_qp(dev, port, steer, qpn); if (pqp) { dqp = kmalloc(sizeof *dqp, GFP_KERNEL); if (!dqp) { @@ -256,7 +256,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; - pqp = get_promisc_qp(dev, 0, steer, qpn); + pqp = get_promisc_qp(dev, port, steer, qpn); if (!pqp) return 0; /* nothing to do */ @@ -302,7 +302,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; /* if qp is not promisc, it cannot be duplicated */ - if (!get_promisc_qp(dev, 0, steer, qpn)) + if (!get_promisc_qp(dev, port, steer, qpn)) return false; /* The qp is promisc qp so it is a duplicate on this index @@ -352,7 +352,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port, members_count = be32_to_cpu(mgm->members_count) & 0xffffff; for (i = 0; i < members_count; i++) { qpn = be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK; - if (!get_promisc_qp(dev, 0, steer, qpn) && qpn != tqpn) { + if (!get_promisc_qp(dev, port, steer, qpn) && qpn != tqpn) { /* the qp is not promisc, the entry can't be removed */ goto out; } @@ -398,7 +398,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, mutex_lock(&priv->mcg_table.mutex); - if (get_promisc_qp(dev, 0, steer, qpn)) { + if (get_promisc_qp(dev, port, steer, qpn)) { err = 0; /* Noting to do, already exists */ goto out_mutex; } @@ -503,7 +503,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; mutex_lock(&priv->mcg_table.mutex); - pqp = get_promisc_qp(dev, 0, steer, qpn); + pqp = get_promisc_qp(dev, port, steer, qpn); if (unlikely(!pqp)) { mlx4_warn(dev, "QP %x is not promiscuous QP\n", qpn); /* nothing to do */ @@ -650,13 +650,6 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; } -struct mlx4_net_trans_rule_hw_ctrl { - __be32 ctrl; - __be32 vf_vep_port; - __be32 qpn; - __be32 reserved; -}; - static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, struct mlx4_net_trans_rule_hw_ctrl *hw) { @@ -680,87 +673,18 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, hw->qpn = cpu_to_be32(ctrl->qpn); } -struct mlx4_net_trans_rule_hw_ib { - u8 size; - u8 rsvd1; - __be16 id; - u32 rsvd2; - __be32 qpn; - __be32 qpn_mask; - u8 dst_gid[16]; - u8 dst_gid_msk[16]; -} __packed; - -struct mlx4_net_trans_rule_hw_eth { - u8 size; - u8 rsvd; - __be16 id; - u8 rsvd1[6]; - u8 dst_mac[6]; - u16 rsvd2; - u8 dst_mac_msk[6]; - u16 rsvd3; - u8 src_mac[6]; - u16 rsvd4; - u8 src_mac_msk[6]; - u8 rsvd5; - u8 ether_type_enable; - __be16 ether_type; - __be16 vlan_id_msk; - __be16 vlan_id; -} __packed; - -struct mlx4_net_trans_rule_hw_tcp_udp { - u8 size; - u8 rsvd; - __be16 id; - __be16 rsvd1[3]; - __be16 dst_port; - __be16 rsvd2; - __be16 dst_port_msk; - __be16 rsvd3; - __be16 src_port; - __be16 rsvd4; - __be16 src_port_msk; -} __packed; - -struct mlx4_net_trans_rule_hw_ipv4 { - u8 size; - u8 rsvd; - __be16 id; - __be32 rsvd1; - __be32 dst_ip; - __be32 dst_ip_msk; - __be32 src_ip; - __be32 src_ip_msk; -} __packed; - -struct _rule_hw { - union { - struct { - u8 size; - u8 rsvd; - __be16 id; - }; - struct mlx4_net_trans_rule_hw_eth eth; - struct mlx4_net_trans_rule_hw_ib ib; - struct mlx4_net_trans_rule_hw_ipv4 ipv4; - struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; - }; +const u16 __sw_id_hw[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, + [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, + [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, + [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, + [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 }; static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, struct _rule_hw *rule_hw) { - static const u16 __sw_id_hw[] = { - [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, - [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, - [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, - [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, - [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, - [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 - }; - static const size_t __rule_hw_sz[] = { [MLX4_NET_TRANS_RULE_ID_ETH] = sizeof(struct mlx4_net_trans_rule_hw_eth), diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 4d9df8f2a126..dba69d98734a 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -690,6 +690,82 @@ struct mlx4_steer { struct list_head steer_entries[MLX4_NUM_STEERS]; }; +struct mlx4_net_trans_rule_hw_ctrl { + __be32 ctrl; + __be32 vf_vep_port; + __be32 qpn; + __be32 reserved; +}; + +struct mlx4_net_trans_rule_hw_ib { + u8 size; + u8 rsvd1; + __be16 id; + u32 rsvd2; + __be32 qpn; + __be32 qpn_mask; + u8 dst_gid[16]; + u8 dst_gid_msk[16]; +} __packed; + +struct mlx4_net_trans_rule_hw_eth { + u8 size; + u8 rsvd; + __be16 id; + u8 rsvd1[6]; + u8 dst_mac[6]; + u16 rsvd2; + u8 dst_mac_msk[6]; + u16 rsvd3; + u8 src_mac[6]; + u16 rsvd4; + u8 src_mac_msk[6]; + u8 rsvd5; + u8 ether_type_enable; + __be16 ether_type; + __be16 vlan_id_msk; + __be16 vlan_id; +} __packed; + +struct mlx4_net_trans_rule_hw_tcp_udp { + u8 size; + u8 rsvd; + __be16 id; + __be16 rsvd1[3]; + __be16 dst_port; + __be16 rsvd2; + __be16 dst_port_msk; + __be16 rsvd3; + __be16 src_port; + __be16 rsvd4; + __be16 src_port_msk; +} __packed; + +struct mlx4_net_trans_rule_hw_ipv4 { + u8 size; + u8 rsvd; + __be16 id; + __be32 rsvd1; + __be32 dst_ip; + __be32 dst_ip_msk; + __be32 src_ip; + __be32 src_ip_msk; +} __packed; + +struct _rule_hw { + union { + struct { + u8 size; + u8 rsvd; + __be16 id; + }; + struct mlx4_net_trans_rule_hw_eth eth; + struct mlx4_net_trans_rule_hw_ib ib; + struct mlx4_net_trans_rule_hw_ipv4 ipv4; + struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; + }; +}; + struct mlx4_priv { struct mlx4_dev dev; diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 94ceddd17ab2..293c9e820c49 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -42,6 +42,7 @@ #include #include #include +#include #include "mlx4.h" #include "fw.h" @@ -2776,18 +2777,133 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, return err; } +/* + * MAC validation for Flow Steering rules. + * VF can attach rules only with a mac address which is assigned to it. + */ +static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, + struct list_head *rlist) +{ + struct mac_res *res, *tmp; + __be64 be_mac; + + /* make sure it isn't multicast or broadcast mac*/ + if (!is_multicast_ether_addr(eth_header->eth.dst_mac) && + !is_broadcast_ether_addr(eth_header->eth.dst_mac)) { + list_for_each_entry_safe(res, tmp, rlist, list) { + be_mac = cpu_to_be64(res->mac << 16); + if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN)) + return 0; + } + pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n", + eth_header->eth.dst_mac, slave); + return -EINVAL; + } + return 0; +} + +/* + * In case of missing eth header, append eth header with a MAC address + * assigned to the VF. + */ +static int add_eth_header(struct mlx4_dev *dev, int slave, + struct mlx4_cmd_mailbox *inbox, + struct list_head *rlist, int header_id) +{ + struct mac_res *res, *tmp; + u8 port; + struct mlx4_net_trans_rule_hw_ctrl *ctrl; + struct mlx4_net_trans_rule_hw_eth *eth_header; + struct mlx4_net_trans_rule_hw_ipv4 *ip_header; + struct mlx4_net_trans_rule_hw_tcp_udp *l4_header; + __be64 be_mac = 0; + __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16); + + ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; + port = be32_to_cpu(ctrl->vf_vep_port) & 0xff; + eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1); + + /* Clear a space in the inbox for eth header */ + switch (header_id) { + case MLX4_NET_TRANS_RULE_ID_IPV4: + ip_header = + (struct mlx4_net_trans_rule_hw_ipv4 *)(eth_header + 1); + memmove(ip_header, eth_header, + sizeof(*ip_header) + sizeof(*l4_header)); + break; + case MLX4_NET_TRANS_RULE_ID_TCP: + case MLX4_NET_TRANS_RULE_ID_UDP: + l4_header = (struct mlx4_net_trans_rule_hw_tcp_udp *) + (eth_header + 1); + memmove(l4_header, eth_header, sizeof(*l4_header)); + break; + default: + return -EINVAL; + } + list_for_each_entry_safe(res, tmp, rlist, list) { + if (port == res->port) { + be_mac = cpu_to_be64(res->mac << 16); + break; + } + } + if (!be_mac) { + pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n", + port); + return -EINVAL; + } + + memset(eth_header, 0, sizeof(*eth_header)); + eth_header->size = sizeof(*eth_header) >> 2; + eth_header->id = cpu_to_be16(__sw_id_hw[MLX4_NET_TRANS_RULE_ID_ETH]); + memcpy(eth_header->dst_mac, &be_mac, ETH_ALEN); + memcpy(eth_header->dst_mac_msk, &mac_msk, ETH_ALEN); + + return 0; + +} + int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { + + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; + struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC]; int err; + struct mlx4_net_trans_rule_hw_ctrl *ctrl; + struct _rule_hw *rule_header; + int header_id; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) return -EOPNOTSUPP; + ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; + rule_header = (struct _rule_hw *)(ctrl + 1); + header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); + + switch (header_id) { + case MLX4_NET_TRANS_RULE_ID_ETH: + if (validate_eth_header_mac(slave, rule_header, rlist)) + return -EINVAL; + break; + case MLX4_NET_TRANS_RULE_ID_IPV4: + case MLX4_NET_TRANS_RULE_ID_TCP: + case MLX4_NET_TRANS_RULE_ID_UDP: + pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n"); + if (add_eth_header(dev, slave, inbox, rlist, header_id)) + return -EINVAL; + vhcr->in_modifier += + sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2; + break; + default: + pr_err("Corrupted mailbox.\n"); + return -EINVAL; + } + err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, diff --git a/trunk/drivers/net/ethernet/realtek/r8169.c b/trunk/drivers/net/ethernet/realtek/r8169.c index 0c96604e6246..8b4e0a93f45e 100644 --- a/trunk/drivers/net/ethernet/realtek/r8169.c +++ b/trunk/drivers/net/ethernet/realtek/r8169.c @@ -77,7 +77,7 @@ static const int multicast_filter_limit = 32; #define MAX_READ_REQUEST_SHIFT 12 -#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ +#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ diff --git a/trunk/drivers/net/ethernet/seeq/sgiseeq.c b/trunk/drivers/net/ethernet/seeq/sgiseeq.c index bb8c8222122b..4d15bf413bdc 100644 --- a/trunk/drivers/net/ethernet/seeq/sgiseeq.c +++ b/trunk/drivers/net/ethernet/seeq/sgiseeq.c @@ -751,6 +751,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev) sp->srings = sr; sp->rx_desc = sp->srings->rxvector; sp->tx_desc = sp->srings->txvector; + spin_lock_init(&sp->tx_lock); /* A couple calculations now, saves many cycles later. */ setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS); diff --git a/trunk/drivers/net/ethernet/ti/davinci_mdio.c b/trunk/drivers/net/ethernet/ti/davinci_mdio.c index 573f3be5f421..51a96dbee9ac 100644 --- a/trunk/drivers/net/ethernet/ti/davinci_mdio.c +++ b/trunk/drivers/net/ethernet/ti/davinci_mdio.c @@ -421,8 +421,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; struct davinci_mdio_data *data = dev_get_drvdata(dev); - if (data->bus) + if (data->bus) { + mdiobus_unregister(data->bus); mdiobus_free(data->bus); + } if (data->clk) clk_put(data->clk); diff --git a/trunk/drivers/net/fddi/skfp/pmf.c b/trunk/drivers/net/fddi/skfp/pmf.c index 24d8566cfd8b..441b4dc79450 100644 --- a/trunk/drivers/net/fddi/skfp/pmf.c +++ b/trunk/drivers/net/fddi/skfp/pmf.c @@ -673,7 +673,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, sm_pm_get_ls(smc,port_to_mib(smc,port))) ; break ; case SMT_P_REASON : - * (u_long *) to = 0 ; + *(u32 *)to = 0 ; sp_len = 4 ; goto sp_done ; case SMT_P1033 : /* time stamp */ diff --git a/trunk/drivers/net/macvlan.c b/trunk/drivers/net/macvlan.c index 66a9bfe7b1c8..815dfcfbc7b9 100644 --- a/trunk/drivers/net/macvlan.c +++ b/trunk/drivers/net/macvlan.c @@ -548,7 +548,7 @@ static int macvlan_vlan_rx_kill_vid(struct net_device *dev, static int macvlan_fdb_add(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr, + const unsigned char *addr, u16 flags) { struct macvlan_dev *vlan = netdev_priv(dev); @@ -567,7 +567,7 @@ static int macvlan_fdb_add(struct ndmsg *ndm, static int macvlan_fdb_del(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr) + const unsigned char *addr) { struct macvlan_dev *vlan = netdev_priv(dev); int err = -EINVAL; diff --git a/trunk/drivers/net/phy/mdio-mux-mmioreg.c b/trunk/drivers/net/phy/mdio-mux-mmioreg.c index 098239a98b19..9061ba622ac4 100644 --- a/trunk/drivers/net/phy/mdio-mux-mmioreg.c +++ b/trunk/drivers/net/phy/mdio-mux-mmioreg.c @@ -12,6 +12,7 @@ #include #include +#include #include #include #include diff --git a/trunk/drivers/net/team/team.c b/trunk/drivers/net/team/team.c index b4f67b55ef79..266af7b38ebc 100644 --- a/trunk/drivers/net/team/team.c +++ b/trunk/drivers/net/team/team.c @@ -1886,7 +1886,7 @@ static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &team_nl_family, 0, TEAM_CMD_NOOP); if (IS_ERR(hdr)) { err = PTR_ERR(hdr); @@ -1895,7 +1895,7 @@ static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) genlmsg_end(msg, hdr); - return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), msg, info->snd_portid); err_msg_put: nlmsg_free(msg); @@ -1952,7 +1952,7 @@ static int team_nl_send_generic(struct genl_info *info, struct team *team, if (err < 0) goto err_fill; - err = genlmsg_unicast(genl_info_net(info), skb, info->snd_pid); + err = genlmsg_unicast(genl_info_net(info), skb, info->snd_portid); return err; err_fill: @@ -1961,11 +1961,11 @@ static int team_nl_send_generic(struct genl_info *info, struct team *team, } typedef int team_nl_send_func_t(struct sk_buff *skb, - struct team *team, u32 pid); + struct team *team, u32 portid); -static int team_nl_send_unicast(struct sk_buff *skb, struct team *team, u32 pid) +static int team_nl_send_unicast(struct sk_buff *skb, struct team *team, u32 portid) { - return genlmsg_unicast(dev_net(team->dev), skb, pid); + return genlmsg_unicast(dev_net(team->dev), skb, portid); } static int team_nl_fill_one_option_get(struct sk_buff *skb, struct team *team, @@ -2050,13 +2050,13 @@ static int team_nl_fill_one_option_get(struct sk_buff *skb, struct team *team, } static int __send_and_alloc_skb(struct sk_buff **pskb, - struct team *team, u32 pid, + struct team *team, u32 portid, team_nl_send_func_t *send_func) { int err; if (*pskb) { - err = send_func(*pskb, team, pid); + err = send_func(*pskb, team, portid); if (err) return err; } @@ -2066,7 +2066,7 @@ static int __send_and_alloc_skb(struct sk_buff **pskb, return 0; } -static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq, +static int team_nl_send_options_get(struct team *team, u32 portid, u32 seq, int flags, team_nl_send_func_t *send_func, struct list_head *sel_opt_inst_list) { @@ -2083,11 +2083,11 @@ static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq, struct team_option_inst, tmp_list); start_again: - err = __send_and_alloc_skb(&skb, team, pid, send_func); + err = __send_and_alloc_skb(&skb, team, portid, send_func); if (err) return err; - hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags | NLM_F_MULTI, + hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI, TEAM_CMD_OPTIONS_GET); if (IS_ERR(hdr)) return PTR_ERR(hdr); @@ -2120,15 +2120,15 @@ static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq, goto start_again; send_done: - nlh = nlmsg_put(skb, pid, seq, NLMSG_DONE, 0, flags | NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, NLMSG_DONE, 0, flags | NLM_F_MULTI); if (!nlh) { - err = __send_and_alloc_skb(&skb, team, pid, send_func); + err = __send_and_alloc_skb(&skb, team, portid, send_func); if (err) goto errout; goto send_done; } - return send_func(skb, team, pid); + return send_func(skb, team, portid); nla_put_failure: err = -EMSGSIZE; @@ -2151,7 +2151,7 @@ static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info) list_for_each_entry(opt_inst, &team->option_inst_list, list) list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list); - err = team_nl_send_options_get(team, info->snd_pid, info->snd_seq, + err = team_nl_send_options_get(team, info->snd_portid, info->snd_seq, NLM_F_ACK, team_nl_send_unicast, &sel_opt_inst_list); @@ -2305,7 +2305,7 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) } static int team_nl_fill_port_list_get(struct sk_buff *skb, - u32 pid, u32 seq, int flags, + u32 portid, u32 seq, int flags, struct team *team, bool fillall) { @@ -2313,7 +2313,7 @@ static int team_nl_fill_port_list_get(struct sk_buff *skb, void *hdr; struct team_port *port; - hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags, + hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags, TEAM_CMD_PORT_LIST_GET); if (IS_ERR(hdr)) return PTR_ERR(hdr); @@ -2362,7 +2362,7 @@ static int team_nl_fill_port_list_get_all(struct sk_buff *skb, struct genl_info *info, int flags, struct team *team) { - return team_nl_fill_port_list_get(skb, info->snd_pid, + return team_nl_fill_port_list_get(skb, info->snd_portid, info->snd_seq, NLM_F_ACK, team, true); } @@ -2415,7 +2415,7 @@ static struct genl_multicast_group team_change_event_mcgrp = { }; static int team_nl_send_multicast(struct sk_buff *skb, - struct team *team, u32 pid) + struct team *team, u32 portid) { return genlmsg_multicast_netns(dev_net(team->dev), skb, 0, team_change_event_mcgrp.id, GFP_KERNEL); diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index 328397c66730..e7b53f020729 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -108,7 +108,7 @@ static int qmi_wwan_register_subdriver(struct usbnet *dev) atomic_set(&info->pmcount, 0); /* register subdriver */ - subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power); + subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power); if (IS_ERR(subdriver)) { dev_err(&info->control->dev, "subdriver registration failed\n"); rv = PTR_ERR(subdriver); @@ -139,10 +139,18 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state))); - /* require a single interrupt status endpoint for subdriver */ + /* control and data is shared? */ + if (intf->cur_altsetting->desc.bNumEndpoints == 3) { + info->control = intf; + info->data = intf; + goto shared; + } + + /* else require a single interrupt status endpoint on control intf */ if (intf->cur_altsetting->desc.bNumEndpoints != 1) goto err; + /* and a number of CDC descriptors */ while (len > 3) { struct usb_descriptor_header *h = (void *)buf; @@ -231,8 +239,9 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) if (status < 0) goto err; +shared: status = qmi_wwan_register_subdriver(dev); - if (status < 0) { + if (status < 0 && info->control != info->data) { usb_set_intfdata(info->data, NULL); usb_driver_release_interface(driver, info->data); } @@ -241,20 +250,6 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) return status; } -/* Some devices combine the "control" and "data" functions into a - * single interface with all three endpoints: interrupt + bulk in and - * out - */ -static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) -{ - struct qmi_wwan_state *info = (void *)&dev->data; - - /* control and data is shared */ - info->control = intf; - info->data = intf; - return qmi_wwan_register_subdriver(dev); -} - static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) { struct qmi_wwan_state *info = (void *)&dev->data; @@ -297,7 +292,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) if (ret < 0) goto err; - if (info->subdriver && info->subdriver->suspend) + if (intf == info->control && info->subdriver && info->subdriver->suspend) ret = info->subdriver->suspend(intf, message); if (ret < 0) usbnet_resume(intf); @@ -310,13 +305,14 @@ static int qmi_wwan_resume(struct usb_interface *intf) struct usbnet *dev = usb_get_intfdata(intf); struct qmi_wwan_state *info = (void *)&dev->data; int ret = 0; + bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume); - if (info->subdriver && info->subdriver->resume) + if (callsub) ret = info->subdriver->resume(intf); if (ret < 0) goto err; ret = usbnet_resume(intf); - if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend) + if (ret < 0 && callsub && info->subdriver->suspend) info->subdriver->suspend(intf, PMSG_SUSPEND); err: return ret; @@ -330,20 +326,12 @@ static const struct driver_info qmi_wwan_info = { .manage_power = qmi_wwan_manage_power, }; -static const struct driver_info qmi_wwan_shared = { - .description = "WWAN/QMI device", - .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_shared, - .unbind = qmi_wwan_unbind, - .manage_power = qmi_wwan_manage_power, -}; - #define HUAWEI_VENDOR_ID 0x12D1 /* map QMI/wwan function by a fixed interface number */ #define QMI_FIXED_INTF(vend, prod, num) \ USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \ - .driver_info = (unsigned long)&qmi_wwan_shared + .driver_info = (unsigned long)&qmi_wwan_info /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ #define QMI_GOBI1K_DEVICE(vend, prod) \ @@ -367,15 +355,15 @@ static const struct usb_device_id products[] = { /* 2. Combined interface devices matching on class+protocol */ { /* Huawei E392, E398 and possibly others in "Windows mode" */ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17), - .driver_info = (unsigned long)&qmi_wwan_shared, + .driver_info = (unsigned long)&qmi_wwan_info, }, { /* Pantech UML290 */ USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff), - .driver_info = (unsigned long)&qmi_wwan_shared, + .driver_info = (unsigned long)&qmi_wwan_info, }, { /* Pantech UML290 - newer firmware */ USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff), - .driver_info = (unsigned long)&qmi_wwan_shared, + .driver_info = (unsigned long)&qmi_wwan_info, }, /* 3. Combined interface devices matching on interface number */ @@ -398,7 +386,6 @@ static const struct usb_device_id products[] = { /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ - {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ @@ -413,7 +400,9 @@ static const struct usb_device_id products[] = { /* 5. Gobi 2000 and 3000 devices */ {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ + {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */ {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ + {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ @@ -438,9 +427,12 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ + {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ + {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */ + {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */ { } /* END */ }; @@ -457,7 +449,7 @@ static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id */ if (!id->driver_info) { dev_dbg(&intf->dev, "setting defaults for dynamic device id\n"); - id->driver_info = (unsigned long)&qmi_wwan_shared; + id->driver_info = (unsigned long)&qmi_wwan_info; } return usbnet_probe(intf, id); diff --git a/trunk/drivers/net/usb/sierra_net.c b/trunk/drivers/net/usb/sierra_net.c index 7ae70e9489d5..c27d27701aee 100644 --- a/trunk/drivers/net/usb/sierra_net.c +++ b/trunk/drivers/net/usb/sierra_net.c @@ -655,7 +655,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) return -EIO; } - *datap = *attrdata; + *datap = le16_to_cpu(*attrdata); kfree(attrdata); return result; @@ -838,7 +838,7 @@ static int sierra_net_rx_fixup(struct usbnet *dev, struct sk_buff *skb) netdev_err(dev->net, "HIP/ETH: Invalid pkt\n"); dev->net->stats.rx_frame_errors++; - /* dev->net->stats.rx_errors incremented by caller */; + /* dev->net->stats.rx_errors incremented by caller */ return 0; } diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c index 8531c1caac28..fc9f578a1e25 100644 --- a/trunk/drivers/net/usb/usbnet.c +++ b/trunk/drivers/net/usb/usbnet.c @@ -1201,19 +1201,26 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, } EXPORT_SYMBOL_GPL(usbnet_start_xmit); -static void rx_alloc_submit(struct usbnet *dev, gfp_t flags) +static int rx_alloc_submit(struct usbnet *dev, gfp_t flags) { struct urb *urb; int i; + int ret = 0; /* don't refill the queue all at once */ for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) { urb = usb_alloc_urb(0, flags); if (urb != NULL) { - if (rx_submit(dev, urb, flags) == -ENOLINK) - return; + ret = rx_submit(dev, urb, flags); + if (ret) + goto err; + } else { + ret = -ENOMEM; + goto err; } } +err: + return ret; } /*-------------------------------------------------------------------------*/ @@ -1257,7 +1264,8 @@ static void usbnet_bh (unsigned long param) int temp = dev->rxq.qlen; if (temp < RX_QLEN(dev)) { - rx_alloc_submit(dev, GFP_ATOMIC); + if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK) + return; if (temp != dev->rxq.qlen) netif_dbg(dev, link, dev->net, "rxqlen %d --> %d\n", @@ -1573,7 +1581,7 @@ int usbnet_resume (struct usb_interface *intf) netif_device_present(dev->net) && !timer_pending(&dev->delay) && !test_bit(EVENT_RX_HALT, &dev->flags)) - rx_alloc_submit(dev, GFP_KERNEL); + rx_alloc_submit(dev, GFP_NOIO); if (!(dev->txq.qlen >= TX_QLEN(dev))) netif_tx_wake_all_queues(dev->net); diff --git a/trunk/drivers/net/wan/ixp4xx_hss.c b/trunk/drivers/net/wan/ixp4xx_hss.c index aaaca9aa2293..3f575afd8cfc 100644 --- a/trunk/drivers/net/wan/ixp4xx_hss.c +++ b/trunk/drivers/net/wan/ixp4xx_hss.c @@ -10,6 +10,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include diff --git a/trunk/drivers/net/wireless/airo.c b/trunk/drivers/net/wireless/airo.c index c586f78c307f..3cd05a7173f6 100644 --- a/trunk/drivers/net/wireless/airo.c +++ b/trunk/drivers/net/wireless/airo.c @@ -87,7 +87,6 @@ static struct pci_driver airo_driver = { /* Include Wireless Extension definition and check version - Jean II */ #include #define WIRELESS_SPY /* enable iwspy support */ -#include /* New driver API */ #define CISCO_EXT /* enable Cisco extensions */ #ifdef CISCO_EXT @@ -5984,13 +5983,11 @@ static int airo_set_wap(struct net_device *dev, Cmd cmd; Resp rsp; APListRid APList_rid; - static const u8 any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; - static const u8 off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; - else if (!memcmp(any, awrq->sa_data, ETH_ALEN) || - !memcmp(off, awrq->sa_data, ETH_ALEN)) { + else if (is_broadcast_ether_addr(awrq->sa_data) || + is_zero_ether_addr(awrq->sa_data)) { memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_LOSE_SYNC; if (down_interruptible(&local->sem)) diff --git a/trunk/drivers/net/wireless/at76c50x-usb.c b/trunk/drivers/net/wireless/at76c50x-usb.c index e361afed99ff..99b9ddf21273 100644 --- a/trunk/drivers/net/wireless/at76c50x-usb.c +++ b/trunk/drivers/net/wireless/at76c50x-usb.c @@ -498,36 +498,6 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, return ret; } -#define HEX2STR_BUFFERS 4 -#define HEX2STR_MAX_LEN 64 - -/* Convert binary data into hex string */ -static char *hex2str(void *buf, size_t len) -{ - static atomic_t a = ATOMIC_INIT(0); - static char bufs[HEX2STR_BUFFERS][3 * HEX2STR_MAX_LEN + 1]; - char *ret = bufs[atomic_inc_return(&a) & (HEX2STR_BUFFERS - 1)]; - char *obuf = ret; - u8 *ibuf = buf; - - if (len > HEX2STR_MAX_LEN) - len = HEX2STR_MAX_LEN; - - if (len == 0) - goto exit; - - while (len--) { - obuf = hex_byte_pack(obuf, *ibuf++); - *obuf++ = '-'; - } - obuf--; - -exit: - *obuf = '\0'; - - return ret; -} - /* LED trigger */ static int tx_activity; static void at76_ledtrig_tx_timerfunc(unsigned long data); @@ -1004,9 +974,9 @@ static void at76_dump_mib_mac_wep(struct at76_priv *priv) WEP_SMALL_KEY_LEN : WEP_LARGE_KEY_LEN; for (i = 0; i < WEP_KEYS; i++) - at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %s", + at76_dbg(DBG_MIB, "%s: MIB MAC_WEP: key %d: %*phD", wiphy_name(priv->hw->wiphy), i, - hex2str(m->wep_default_keyvalue[i], key_len)); + key_len, m->wep_default_keyvalue[i]); exit: kfree(m); } @@ -1031,7 +1001,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv) at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration " "%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d " "CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d " - "current_bssid %pM current_essid %s current_bss_type %d " + "current_bssid %pM current_essid %*phD current_bss_type %d " "pm_mode %d ibss_change %d res %d " "multi_domain_capability_implemented %d " "international_roaming %d country_string %.3s", @@ -1041,7 +1011,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv) le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window), m->CFP_mode, m->privacy_option_implemented, m->DTIM_period, m->CFP_period, m->current_bssid, - hex2str(m->current_essid, IW_ESSID_MAX_SIZE), + IW_ESSID_MAX_SIZE, m->current_essid, m->current_bss_type, m->power_mgmt_mode, m->ibss_change, m->res, m->multi_domain_capability_implemented, m->multi_domain_capability_enabled, m->country_string); @@ -1069,7 +1039,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv) "cwmin %d cwmax %d short_retry_time %d long_retry_time %d " "scan_type %d scan_channel %d probe_delay %u " "min_channel_time %d max_channel_time %d listen_int %d " - "desired_ssid %s desired_bssid %pM desired_bsstype %d", + "desired_ssid %*phD desired_bssid %pM desired_bsstype %d", wiphy_name(priv->hw->wiphy), le32_to_cpu(m->max_tx_msdu_lifetime), le32_to_cpu(m->max_rx_lifetime), @@ -1080,7 +1050,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv) le16_to_cpu(m->min_channel_time), le16_to_cpu(m->max_channel_time), le16_to_cpu(m->listen_interval), - hex2str(m->desired_ssid, IW_ESSID_MAX_SIZE), + IW_ESSID_MAX_SIZE, m->desired_ssid, m->desired_bssid, m->desired_bsstype); exit: kfree(m); @@ -1160,13 +1130,13 @@ static void at76_dump_mib_mdomain(struct at76_priv *priv) goto exit; } - at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %s", + at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: channel_list %*phD", wiphy_name(priv->hw->wiphy), - hex2str(m->channel_list, sizeof(m->channel_list))); + (int)sizeof(m->channel_list), m->channel_list); - at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %s", + at76_dbg(DBG_MIB, "%s: MIB MDOMAIN: tx_powerlevel %*phD", wiphy_name(priv->hw->wiphy), - hex2str(m->tx_powerlevel, sizeof(m->tx_powerlevel))); + (int)sizeof(m->tx_powerlevel), m->tx_powerlevel); exit: kfree(m); } @@ -1369,9 +1339,9 @@ static int at76_startup_device(struct at76_priv *priv) int ret; at76_dbg(DBG_PARAMS, - "%s param: ssid %.*s (%s) mode %s ch %d wep %s key %d " + "%s param: ssid %.*s (%*phD) mode %s ch %d wep %s key %d " "keylen %d", wiphy_name(priv->hw->wiphy), priv->essid_size, - priv->essid, hex2str(priv->essid, IW_ESSID_MAX_SIZE), + priv->essid, IW_ESSID_MAX_SIZE, priv->essid, priv->iw_mode == IW_MODE_ADHOC ? "adhoc" : "infra", priv->channel, priv->wep_enabled ? "enabled" : "disabled", priv->wep_key_id, priv->wep_keys_len[priv->wep_key_id]); diff --git a/trunk/drivers/net/wireless/ath/ath9k/ani.c b/trunk/drivers/net/wireless/ath/ath9k/ani.c index ff007f500feb..e09ec40ce71a 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ani.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ani.c @@ -237,7 +237,7 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel, entry_cck->fir_step_level); /* Skip MRC CCK for pre AR9003 families */ - if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9485(ah)) + if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) return; if (aniState->mrcCCK != entry_cck->mrc_cck_on) diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index c37fe9620e41..b5659cb688fe 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -138,7 +138,8 @@ static const struct ar9300_eeprom ar9300_default = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} + .future = {0, 0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { FREQ2FBIN(2412, 1), @@ -713,7 +714,8 @@ static const struct ar9300_eeprom ar9300_x113 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} + .future = {0, 0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { FREQ2FBIN(2412, 1), @@ -1289,7 +1291,8 @@ static const struct ar9300_eeprom ar9300_h112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} + .future = {0, 0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { FREQ2FBIN(2412, 1), @@ -1865,7 +1868,8 @@ static const struct ar9300_eeprom ar9300_x112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} + .future = {0, 0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { FREQ2FBIN(2412, 1), @@ -2440,7 +2444,8 @@ static const struct ar9300_eeprom ar9300_h116 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} + .future = {0, 0, 0}, + .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { FREQ2FBIN(2412, 1), @@ -3520,7 +3525,7 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah)) REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias); - else if (AR_SREV_9462(ah) || AR_SREV_9550(ah)) + else if (AR_SREV_9462(ah) || AR_SREV_9550(ah) || AR_SREV_9565(ah)) REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); else { REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); @@ -3568,7 +3573,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); - if (AR_SREV_9462(ah)) { + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9462_ALL, value); } else if (AR_SREV_9550(ah)) { @@ -3612,7 +3617,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) } } - if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) { + if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) { value = ath9k_hw_ar9300_get_eeprom(ah, EEP_ANT_DIV_CTL1); /* * main_lnaconf, alt_lnaconf, main_tb, alt_tb @@ -3622,19 +3627,16 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) regval &= (~AR_ANT_DIV_CTRL_ALL); regval |= (value & 0x3f) << AR_ANT_DIV_CTRL_ALL_S; /* enable_lnadiv */ - regval &= (~AR_PHY_9485_ANT_DIV_LNADIV); - regval |= ((value >> 6) & 0x1) << - AR_PHY_9485_ANT_DIV_LNADIV_S; + regval &= (~AR_PHY_ANT_DIV_LNADIV); + regval |= ((value >> 6) & 0x1) << AR_PHY_ANT_DIV_LNADIV_S; REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); /*enable fast_div */ regval = REG_READ(ah, AR_PHY_CCK_DETECT); regval &= (~AR_FAST_DIV_ENABLE); - regval |= ((value >> 7) & 0x1) << - AR_FAST_DIV_ENABLE_S; + regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S; REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); - ant_div_ctl1 = - ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); /* check whether antenna diversity is enabled */ if ((ant_div_ctl1 >> 0x6) == 0x3) { regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); @@ -3642,15 +3644,15 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) * clear bits 25-30 main_lnaconf, alt_lnaconf, * main_tb, alt_tb */ - regval &= (~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | - AR_PHY_9485_ANT_DIV_ALT_LNACONF | - AR_PHY_9485_ANT_DIV_ALT_GAINTB | - AR_PHY_9485_ANT_DIV_MAIN_GAINTB)); + regval &= (~(AR_PHY_ANT_DIV_MAIN_LNACONF | + AR_PHY_ANT_DIV_ALT_LNACONF | + AR_PHY_ANT_DIV_ALT_GAINTB | + AR_PHY_ANT_DIV_MAIN_GAINTB)); /* by default use LNA1 for the main antenna */ - regval |= (AR_PHY_9485_ANT_DIV_LNA1 << - AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S); - regval |= (AR_PHY_9485_ANT_DIV_LNA2 << - AR_PHY_9485_ANT_DIV_ALT_LNACONF_S); + regval |= (AR_PHY_ANT_DIV_LNA1 << + AR_PHY_ANT_DIV_MAIN_LNACONF_S); + regval |= (AR_PHY_ANT_DIV_LNA2 << + AR_PHY_ANT_DIV_ALT_LNACONF_S); REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); } @@ -3843,7 +3845,7 @@ void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) REG_WRITE(ah, AR_PHY_PMU2, reg_pmu_set); if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set)) return; - } else if (AR_SREV_9462(ah)) { + } else if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { reg_val = le32_to_cpu(pBase->swreg); REG_WRITE(ah, AR_PHY_PMU1, reg_val); } else { @@ -3874,7 +3876,7 @@ void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) while (!REG_READ_FIELD(ah, AR_PHY_PMU2, AR_PHY_PMU2_PGM)) udelay(10); - } else if (AR_SREV_9462(ah)) + } else if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) REG_RMW_FIELD(ah, AR_PHY_PMU1, AR_PHY_PMU1_PWD, 0x1); else { reg_val = REG_READ(ah, AR_RTC_SLEEP_CLK) | @@ -3977,6 +3979,62 @@ static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz) bias & 0x3); } +static int ar9003_hw_get_thermometer(struct ath_hw *ah) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader; + int thermometer = (pBase->miscConfiguration >> 1) & 0x3; + + return --thermometer; +} + +static void ar9003_hw_thermometer_apply(struct ath_hw *ah) +{ + int thermometer = ar9003_hw_get_thermometer(ah); + u8 therm_on = (thermometer < 0) ? 0 : 1; + + REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, + AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on); + if (ah->caps.tx_chainmask & BIT(1)) + REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, + AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on); + if (ah->caps.tx_chainmask & BIT(2)) + REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, + AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on); + + therm_on = (thermometer < 0) ? 0 : (thermometer == 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, + AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on); + if (ah->caps.tx_chainmask & BIT(1)) { + therm_on = (thermometer < 0) ? 0 : (thermometer == 1); + REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, + AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on); + } + if (ah->caps.tx_chainmask & BIT(2)) { + therm_on = (thermometer < 0) ? 0 : (thermometer == 2); + REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, + AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on); + } +} + +static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah) +{ + u32 data, ko, kg; + + if (!AR_SREV_9462_20(ah)) + return; + ar9300_otp_read_word(ah, 1, &data); + ko = data & 0xff; + kg = (data >> 8) & 0xff; + if (ko || kg) { + REG_RMW_FIELD(ah, AR_PHY_BB_THERM_ADC_3, + AR_PHY_BB_THERM_ADC_3_THERM_ADC_OFFSET, ko); + REG_RMW_FIELD(ah, AR_PHY_BB_THERM_ADC_3, + AR_PHY_BB_THERM_ADC_3_THERM_ADC_SCALE_GAIN, + kg + 256); + } +} + static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -3992,6 +4050,8 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, ar9003_hw_internal_regulator_apply(ah); ar9003_hw_apply_tuning_caps(ah); ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); + ar9003_hw_thermometer_apply(ah); + ar9003_hw_thermo_cal_apply(ah); } static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah, @@ -4528,7 +4588,7 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah, { int tempSlope = 0; struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; - int f[3], t[3]; + int f[8], t[8], i; REG_RMW(ah, AR_PHY_TPC_11_B0, (correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), @@ -4561,7 +4621,14 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah, */ if (frequency < 4000) tempSlope = eep->modalHeader2G.tempSlope; - else if (eep->base_ext2.tempSlopeLow != 0) { + else if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) { + for (i = 0; i < 8; i++) { + t[i] = eep->base_ext1.tempslopextension[i]; + f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0); + } + tempSlope = ar9003_hw_power_interpolate((s32) frequency, + f, t, 8); + } else if (eep->base_ext2.tempSlopeLow != 0) { t[0] = eep->base_ext2.tempSlopeLow; f[0] = 5180; t[1] = eep->modalHeader5G.tempSlope; diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 3a1ff55bceb9..41b1a75e6bec 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -267,7 +267,8 @@ struct cal_ctl_data_5g { struct ar9300_BaseExtension_1 { u8 ant_div_control; - u8 future[11]; + u8 future[3]; + u8 tempslopextension[8]; int8_t quick_drop_low; int8_t quick_drop_high; } __packed; diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 1e8a4da5952f..1a36fa262639 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -24,6 +24,7 @@ #include "ar955x_1p0_initvals.h" #include "ar9580_1p0_initvals.h" #include "ar9462_2p0_initvals.h" +#include "ar9565_1p0_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -34,14 +35,12 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { -#define PCIE_PLL_ON_CREQ_DIS_L1_2P0 \ - ar9462_pciephy_pll_on_clkreq_disable_L1_2p0 - #define AR9462_BB_CTX_COEFJ(x) \ ar9462_##x##_baseband_core_txfir_coeff_japan_2484 #define AR9462_BBC_TXIFR_COEFFJ \ ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + if (AR_SREV_9330_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -220,10 +219,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Awake -> Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - PCIE_PLL_ON_CREQ_DIS_L1_2P0); + ar9462_pciephy_pll_on_clkreq_disable_L1_2p0); /* Sleep -> Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - PCIE_PLL_ON_CREQ_DIS_L1_2P0); + ar9462_pciephy_pll_on_clkreq_disable_L1_2p0); /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, @@ -302,6 +301,39 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesFastClock, ar9580_1p0_modes_fast_clock); + } else if (AR_SREV_9565(ah)) { + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + ar9565_1p0_mac_core); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + ar9565_1p0_mac_postamble); + + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + ar9565_1p0_baseband_core); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + ar9565_1p0_baseband_postamble); + + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + ar9565_1p0_radio_core); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + ar9565_1p0_radio_postamble); + + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + ar9565_1p0_soc_preamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + ar9565_1p0_soc_postamble); + + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p0_Common_rx_gain_table); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p0_Modes_lowest_ob_db_tx_gain_table); + + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p0_pciephy_pll_on_clkreq_disable_L1); + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p0_pciephy_pll_on_clkreq_disable_L1); + + INIT_INI_ARRAY(&ah->iniModesFastClock, + ar9565_1p0_modes_fast_clock); } else { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -374,6 +406,9 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_modes_low_ob_db_tx_gain_table_2p0); + else if (AR_SREV_9565(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p0_modes_low_ob_db_tx_gain_table); else INIT_INI_ARRAY(&ah->iniModesTxGain, ar9300Modes_lowest_ob_db_tx_gain_table_2p2); @@ -402,6 +437,9 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah) else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_modes_high_ob_db_tx_gain_table_2p0); + else if (AR_SREV_9565(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p0_modes_high_ob_db_tx_gain_table); else INIT_INI_ARRAY(&ah->iniModesTxGain, ar9300Modes_high_ob_db_tx_gain_table_2p2); @@ -424,6 +462,9 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_low_ob_db_tx_gain_table); + else if (AR_SREV_9565(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p0_modes_low_ob_db_tx_gain_table); else INIT_INI_ARRAY(&ah->iniModesTxGain, ar9300Modes_low_ob_db_tx_gain_table_2p2); @@ -446,6 +487,9 @@ static void ar9003_tx_gain_table_mode3(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_high_power_tx_gain_table); + else if (AR_SREV_9565(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p0_modes_high_power_tx_gain_table); else INIT_INI_ARRAY(&ah->iniModesTxGain, ar9300Modes_high_power_tx_gain_table_2p2); @@ -538,6 +582,9 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah) } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_wo_xlna_rx_gain_table); + else if (AR_SREV_9565(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p0_common_wo_xlna_rx_gain_table); else INIT_INI_ARRAY(&ah->iniModesRxGain, ar9300Common_wo_xlna_rx_gain_table_2p2); diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 78816b8b2173..d5b2e0ecc21c 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -31,7 +31,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) u32 val, ctl12, ctl17; u8 desc_len; - desc_len = (AR_SREV_9462(ah) ? 0x18 : 0x17); + desc_len = ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x18 : 0x17); val = (ATHEROS_VENDOR_ID << AR_DescId_S) | (1 << AR_TxRxDesc_S) | @@ -531,7 +531,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, rxs->rs_status |= ATH9K_RXERR_PHY; rxs->rs_phyerr = phyerr; } - }; + } } if (rxsp->status11 & AR_KeyMiss) diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 9a34fcaae3ff..b2e39e8a21b5 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -714,6 +714,7 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan) return true; } +EXPORT_SYMBOL(ar9003_mci_start_reset); int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata) @@ -1201,12 +1202,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) ar9003_mci_2g5g_switch(ah, false); break; - case MCI_STATE_SET_BT_CAL_START: - mci->bt_state = MCI_BT_CAL_START; - break; - case MCI_STATE_SET_BT_CAL: - mci->bt_state = MCI_BT_CAL; - break; case MCI_STATE_RESET_REQ_WAKE: ar9003_mci_reset_req_wakeup(ah); mci->update_2g5g = true; @@ -1327,6 +1322,10 @@ u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) if (first) { gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + + if (gpm_ptr >= mci->gpm_len) + gpm_ptr = 0; + mci->gpm_idx = gpm_ptr; return gpm_ptr; } @@ -1371,6 +1370,10 @@ u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) more_gpm = MCI_GPM_NOMORE; temp_index = mci->gpm_idx; + + if (temp_index >= mci->gpm_len) + temp_index = 0; + mci->gpm_idx++; if (mci->gpm_idx >= mci->gpm_len) diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.h index d33b8e128855..f3bef8d69edd 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -190,8 +190,6 @@ enum mci_bt_state { enum mci_state_type { MCI_STATE_ENABLE, MCI_STATE_SET_BT_AWAKE, - MCI_STATE_SET_BT_CAL_START, - MCI_STATE_SET_BT_CAL, MCI_STATE_LAST_SCHD_MSG_OFFSET, MCI_STATE_REMOTE_SLEEP, MCI_STATE_RESET_REQ_WAKE, diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 2c9f7d7ed4cc..0ed3846f9cbb 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -142,6 +142,7 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) }; int training_power; int i, val; + u32 am2pm_mask = ah->paprd_ratemask; if (IS_CHAN_2GHZ(ah->curchan)) training_power = ar9003_get_training_power_2g(ah); @@ -158,10 +159,13 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) } ah->paprd_training_power = training_power; + if (AR_SREV_9330(ah)) + am2pm_mask = 0; + REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, ah->paprd_ratemask); REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, - ah->paprd_ratemask); + am2pm_mask); REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ah->paprd_ratemask_ht40); @@ -782,6 +786,102 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) } EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); +static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah, + struct ath9k_hw_cal_data *caldata, + int chain) +{ + u32 *pa_in = caldata->pa_table[chain]; + int capdiv_offset, quick_drop_offset; + int capdiv2g, quick_drop; + int count = 0; + int i; + + if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah)) + return false; + + capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, + AR_PHY_65NM_CH0_TXRF3_CAPDIV2G); + + quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); + + if (quick_drop) + quick_drop -= 0x40; + + for (i = 0; i < NUM_BIN + 1; i++) { + if (pa_in[i] == 1400) + count++; + } + + if (AR_SREV_9485(ah)) { + if (pa_in[23] < 800) { + capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150); + capdiv2g += capdiv_offset; + if (capdiv2g > 7) { + capdiv2g = 7; + if (pa_in[23] < 600) { + quick_drop++; + if (quick_drop > 0) + quick_drop = 0; + } + } + } else if (pa_in[23] == 1400) { + quick_drop_offset = min_t(int, count / 3, 2); + quick_drop += quick_drop_offset; + capdiv2g += quick_drop_offset / 2; + + if (capdiv2g > 7) + capdiv2g = 7; + + if (quick_drop > 0) { + quick_drop = 0; + capdiv2g -= quick_drop_offset; + if (capdiv2g < 0) + capdiv2g = 0; + } + } else { + return false; + } + } else if (AR_SREV_9330(ah)) { + if (pa_in[23] < 1000) { + capdiv_offset = (1000 - pa_in[23]) / 100; + capdiv2g += capdiv_offset; + if (capdiv_offset > 3) { + capdiv_offset = 1; + quick_drop--; + } + + capdiv2g += capdiv_offset; + if (capdiv2g > 6) + capdiv2g = 6; + if (quick_drop < -4) + quick_drop = -4; + } else if (pa_in[23] == 1400) { + if (count > 3) { + quick_drop++; + capdiv2g -= count / 4; + if (quick_drop > -2) + quick_drop = -2; + } else { + capdiv2g--; + } + + if (capdiv2g < 0) + capdiv2g = 0; + } else { + return false; + } + } + + REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, + AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, + AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, + quick_drop); + + return true; +} + int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, int chain) { @@ -817,6 +917,9 @@ int ar9003_paprd_create_curve(struct ath_hw *ah, if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain)) status = -2; + if (ar9003_paprd_retrain_pa_in(ah, caldata, chain)) + status = -EINPROGRESS; + REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c index e476f9f92ce3..0d800c62e227 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -88,7 +88,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) channelSel = (freq * 4) / div; chan_frac = (((freq * 4) % div) * 0x20000) / div; channelSel = (channelSel << 17) | chan_frac; - } else if (AR_SREV_9485(ah)) { + } else if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) { u32 chan_frac; /* @@ -206,6 +206,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah, for (i = 0; i < max_spur_cnts; i++) { if (AR_SREV_9462(ah) && (i == 0 || i == 3)) continue; + negative = 0; if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) || AR_SREV_9550(ah)) @@ -301,7 +302,9 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah, int freq_offset, int spur_freq_sd, int spur_delta_phase, - int spur_subchannel_sd) + int spur_subchannel_sd, + int range, + int synth_freq) { int mask_index = 0; @@ -316,8 +319,11 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah, AR_PHY_SFCORR_EXT_SPUR_SUBCHANNEL_SD, spur_subchannel_sd); REG_RMW_FIELD(ah, AR_PHY_TIMING11, AR_PHY_TIMING11_USE_SPUR_FILTER_IN_AGC, 0x1); - REG_RMW_FIELD(ah, AR_PHY_TIMING11, - AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR, 0x1); + + if (!(AR_SREV_9565(ah) && range == 10 && synth_freq == 2437)) + REG_RMW_FIELD(ah, AR_PHY_TIMING11, + AR_PHY_TIMING11_USE_SPUR_FILTER_IN_SELFCOR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_ENABLE_SPUR_RSSI, 0x1); REG_RMW_FIELD(ah, AR_PHY_SPUR_REG, @@ -358,9 +364,44 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah, AR_PHY_SPUR_REG_MASK_RATE_CNTL, 0xff); } +static void ar9003_hw_spur_ofdm_9565(struct ath_hw *ah, + int freq_offset) +{ + int mask_index = 0; + + mask_index = (freq_offset << 4) / 5; + if (mask_index < 0) + mask_index = mask_index - 1; + + mask_index = mask_index & 0x7f; + + REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK, + AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_B, + mask_index); + + /* A == B */ + REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_B, + AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A, + mask_index); + + REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK, + AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_B, + mask_index); + REG_RMW_FIELD(ah, AR_PHY_PILOT_SPUR_MASK, + AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_B, 0xe); + REG_RMW_FIELD(ah, AR_PHY_CHAN_SPUR_MASK, + AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_B, 0xe); + + /* A == B */ + REG_RMW_FIELD(ah, AR_PHY_SPUR_MASK_B, + AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A, 0xa0); +} + static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah, struct ath9k_channel *chan, - int freq_offset) + int freq_offset, + int range, + int synth_freq) { int spur_freq_sd = 0; int spur_subchannel_sd = 0; @@ -402,7 +443,8 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah, freq_offset, spur_freq_sd, spur_delta_phase, - spur_subchannel_sd); + spur_subchannel_sd, + range, synth_freq); } /* Spur mitigation for OFDM */ @@ -447,7 +489,17 @@ static void ar9003_hw_spur_mitigate_ofdm(struct ath_hw *ah, freq_offset = ath9k_hw_fbin2freq(spurChansPtr[i], mode); freq_offset -= synth_freq; if (abs(freq_offset) < range) { - ar9003_hw_spur_ofdm_work(ah, chan, freq_offset); + ar9003_hw_spur_ofdm_work(ah, chan, freq_offset, + range, synth_freq); + + if (AR_SREV_9565(ah) && (i < 4)) { + freq_offset = ath9k_hw_fbin2freq(spurChansPtr[i + 1], + mode); + freq_offset -= synth_freq; + if (abs(freq_offset) < range) + ar9003_hw_spur_ofdm_9565(ah, freq_offset); + } + break; } } @@ -456,7 +508,8 @@ static void ar9003_hw_spur_mitigate_ofdm(struct ath_hw *ah, static void ar9003_hw_spur_mitigate(struct ath_hw *ah, struct ath9k_channel *chan) { - ar9003_hw_spur_mitigate_mrc_cck(ah, chan); + if (!AR_SREV_9565(ah)) + ar9003_hw_spur_mitigate_mrc_cck(ah, chan); ar9003_hw_spur_mitigate_ofdm(ah, chan); } @@ -736,7 +789,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, if (chan->channel == 2484) ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); - if (AR_SREV_9462(ah)) + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, AR_GLB_SWREG_DISCONT_EN_BT_WLAN); @@ -746,9 +799,9 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); ath9k_hw_apply_txpower(ah, chan, false); - if (AR_SREV_9462(ah)) { + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0, - AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL)) ah->enabled_cals |= TX_IQ_CAL; else ah->enabled_cals &= ~TX_IQ_CAL; @@ -1111,7 +1164,7 @@ static void ar9003_hw_set_nf_limits(struct ath_hw *ah) if (AR_SREV_9330(ah)) ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ; - if (AR_SREV_9462(ah)) { + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ; ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9462_2GHZ; ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ; @@ -1223,17 +1276,17 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah) } static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf) + struct ath_hw_antcomb_conf *antconf) { u32 regval; regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); - antconf->main_lna_conf = (regval & AR_PHY_9485_ANT_DIV_MAIN_LNACONF) >> - AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S; - antconf->alt_lna_conf = (regval & AR_PHY_9485_ANT_DIV_ALT_LNACONF) >> - AR_PHY_9485_ANT_DIV_ALT_LNACONF_S; - antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >> - AR_PHY_9485_ANT_FAST_DIV_BIAS_S; + antconf->main_lna_conf = (regval & AR_PHY_ANT_DIV_MAIN_LNACONF) >> + AR_PHY_ANT_DIV_MAIN_LNACONF_S; + antconf->alt_lna_conf = (regval & AR_PHY_ANT_DIV_ALT_LNACONF) >> + AR_PHY_ANT_DIV_ALT_LNACONF_S; + antconf->fast_div_bias = (regval & AR_PHY_ANT_FAST_DIV_BIAS) >> + AR_PHY_ANT_FAST_DIV_BIAS_S; if (AR_SREV_9330_11(ah)) { antconf->lna1_lna2_delta = -9; @@ -1253,22 +1306,21 @@ static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah, u32 regval; regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); - regval &= ~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | - AR_PHY_9485_ANT_DIV_ALT_LNACONF | - AR_PHY_9485_ANT_FAST_DIV_BIAS | - AR_PHY_9485_ANT_DIV_MAIN_GAINTB | - AR_PHY_9485_ANT_DIV_ALT_GAINTB); - regval |= ((antconf->main_lna_conf << - AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S) - & AR_PHY_9485_ANT_DIV_MAIN_LNACONF); - regval |= ((antconf->alt_lna_conf << AR_PHY_9485_ANT_DIV_ALT_LNACONF_S) - & AR_PHY_9485_ANT_DIV_ALT_LNACONF); - regval |= ((antconf->fast_div_bias << AR_PHY_9485_ANT_FAST_DIV_BIAS_S) - & AR_PHY_9485_ANT_FAST_DIV_BIAS); - regval |= ((antconf->main_gaintb << AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S) - & AR_PHY_9485_ANT_DIV_MAIN_GAINTB); - regval |= ((antconf->alt_gaintb << AR_PHY_9485_ANT_DIV_ALT_GAINTB_S) - & AR_PHY_9485_ANT_DIV_ALT_GAINTB); + regval &= ~(AR_PHY_ANT_DIV_MAIN_LNACONF | + AR_PHY_ANT_DIV_ALT_LNACONF | + AR_PHY_ANT_FAST_DIV_BIAS | + AR_PHY_ANT_DIV_MAIN_GAINTB | + AR_PHY_ANT_DIV_ALT_GAINTB); + regval |= ((antconf->main_lna_conf << AR_PHY_ANT_DIV_MAIN_LNACONF_S) + & AR_PHY_ANT_DIV_MAIN_LNACONF); + regval |= ((antconf->alt_lna_conf << AR_PHY_ANT_DIV_ALT_LNACONF_S) + & AR_PHY_ANT_DIV_ALT_LNACONF); + regval |= ((antconf->fast_div_bias << AR_PHY_ANT_FAST_DIV_BIAS_S) + & AR_PHY_ANT_FAST_DIV_BIAS); + regval |= ((antconf->main_gaintb << AR_PHY_ANT_DIV_MAIN_GAINTB_S) + & AR_PHY_ANT_DIV_MAIN_GAINTB); + regval |= ((antconf->alt_gaintb << AR_PHY_ANT_DIV_ALT_GAINTB_S) + & AR_PHY_ANT_DIV_ALT_GAINTB); REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); } @@ -1312,10 +1364,10 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, ar9003_hw_prog_ini(ah, &ah->iniMac[ATH_INI_POST], modesIndex); ar9003_hw_prog_ini(ah, &ah->iniBB[ATH_INI_POST], modesIndex); ar9003_hw_prog_ini(ah, &ah->iniRadio[ATH_INI_POST], modesIndex); + if (AR_SREV_9462_20(ah)) - ar9003_hw_prog_ini(ah, - &ah->ini_radio_post_sys2ant, - modesIndex); + ar9003_hw_prog_ini(ah, &ah->ini_radio_post_sys2ant, + modesIndex); REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); @@ -1326,6 +1378,9 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah, if (IS_CHAN_A_FAST_CLOCK(ah, chan)) REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, regWrites); + if (AR_SREV_9565(ah)) + REG_WRITE_ARRAY(&ah->iniModesFastClock, 1, regWrites); + REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); ah->modes_index = modesIndex; diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 7bfbaf065a43..fdabc9a28a96 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -223,15 +223,24 @@ #define AR_PHY_ML_CNTL_2 (AR_MRC_BASE + 0x1c) #define AR_PHY_TST_ADC (AR_MRC_BASE + 0x20) -#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A 0x00000FE0 +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A 0x00000FE0 #define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_A_S 5 -#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A 0x1F -#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A_S 0 +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A 0x1F +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_A_S 0 +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_B 0x00FE0000 +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_IDX_B_S 17 +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_B 0x0001F000 +#define AR_PHY_PILOT_SPUR_MASK_CF_PILOT_MASK_B_S 12 #define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A 0x00000FE0 #define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_A_S 5 #define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A 0x1F #define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_A_S 0 +#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_B 0x00FE0000 +#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_IDX_B_S 17 +#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_B 0x0001F000 +#define AR_PHY_CHAN_SPUR_MASK_CF_CHAN_MASK_B_S 12 + /* * MRC Feild Definitions @@ -271,23 +280,23 @@ #define AR_ANT_DIV_ENABLE_S 24 -#define AR_PHY_9485_ANT_FAST_DIV_BIAS 0x00007e00 -#define AR_PHY_9485_ANT_FAST_DIV_BIAS_S 9 -#define AR_PHY_9485_ANT_DIV_LNADIV 0x01000000 -#define AR_PHY_9485_ANT_DIV_LNADIV_S 24 -#define AR_PHY_9485_ANT_DIV_ALT_LNACONF 0x06000000 -#define AR_PHY_9485_ANT_DIV_ALT_LNACONF_S 25 -#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF 0x18000000 -#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S 27 -#define AR_PHY_9485_ANT_DIV_ALT_GAINTB 0x20000000 -#define AR_PHY_9485_ANT_DIV_ALT_GAINTB_S 29 -#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB 0x40000000 -#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S 30 - -#define AR_PHY_9485_ANT_DIV_LNA1_MINUS_LNA2 0x0 -#define AR_PHY_9485_ANT_DIV_LNA2 0x1 -#define AR_PHY_9485_ANT_DIV_LNA1 0x2 -#define AR_PHY_9485_ANT_DIV_LNA1_PLUS_LNA2 0x3 +#define AR_PHY_ANT_FAST_DIV_BIAS 0x00007e00 +#define AR_PHY_ANT_FAST_DIV_BIAS_S 9 +#define AR_PHY_ANT_DIV_LNADIV 0x01000000 +#define AR_PHY_ANT_DIV_LNADIV_S 24 +#define AR_PHY_ANT_DIV_ALT_LNACONF 0x06000000 +#define AR_PHY_ANT_DIV_ALT_LNACONF_S 25 +#define AR_PHY_ANT_DIV_MAIN_LNACONF 0x18000000 +#define AR_PHY_ANT_DIV_MAIN_LNACONF_S 27 +#define AR_PHY_ANT_DIV_ALT_GAINTB 0x20000000 +#define AR_PHY_ANT_DIV_ALT_GAINTB_S 29 +#define AR_PHY_ANT_DIV_MAIN_GAINTB 0x40000000 +#define AR_PHY_ANT_DIV_MAIN_GAINTB_S 30 + +#define AR_PHY_ANT_DIV_LNA1_MINUS_LNA2 0x0 +#define AR_PHY_ANT_DIV_LNA2 0x1 +#define AR_PHY_ANT_DIV_LNA1 0x2 +#define AR_PHY_ANT_DIV_LNA1_PLUS_LNA2 0x3 #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c) #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30) @@ -609,6 +618,12 @@ #define AR_PHY_BB_THERM_ADC_1_INIT_THERM 0x000000ff #define AR_PHY_BB_THERM_ADC_1_INIT_THERM_S 0 +#define AR_PHY_BB_THERM_ADC_3 (AR_SM_BASE + 0x250) +#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_SCALE_GAIN 0x0001ff00 +#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_SCALE_GAIN_S 8 +#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_OFFSET 0x000000ff +#define AR_PHY_BB_THERM_ADC_3_THERM_ADC_OFFSET_S 0 + #define AR_PHY_BB_THERM_ADC_4 (AR_SM_BASE + 0x254) #define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE 0x000000ff #define AR_PHY_BB_THERM_ADC_4_LATEST_THERM_VALUE_S 0 @@ -625,9 +640,13 @@ #define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) #define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) +#define AR_PHY_65NM_CH0_TXRF3 0x16048 +#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G 0x0000001e +#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S 1 + #define AR_PHY_65NM_CH0_SYNTH4 0x1608c -#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002) -#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1) +#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x00000001 : 0x00000002) +#define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0 : 1) #define AR_PHY_65NM_CH0_SYNTH7 0x16098 #define AR_PHY_65NM_CH0_BIAS1 0x160c0 #define AR_PHY_65NM_CH0_BIAS2 0x160c4 @@ -637,7 +656,7 @@ #define AR_PHY_65NM_CH2_RXTX4 0x1690c #define AR_CH0_TOP (AR_SREV_9300(ah) ? 0x16288 : \ - ((AR_SREV_9462(ah) ? 0x1628c : 0x16280))) + (((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x1628c : 0x16280))) #define AR_CH0_TOP_XPABIASLVL (AR_SREV_9550(ah) ? 0x3c0 : 0x300) #define AR_CH0_TOP_XPABIASLVL_S (AR_SREV_9550(ah) ? 6 : 8) @@ -665,7 +684,7 @@ #define AR_SWITCH_TABLE_ALL_S (0) #define AR_PHY_65NM_CH0_THERM (AR_SREV_9300(ah) ? 0x16290 :\ - (AR_SREV_9462(ah) ? 0x16294 : 0x1628c)) + ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16294 : 0x1628c)) #define AR_PHY_65NM_CH0_THERM_LOCAL 0x80000000 #define AR_PHY_65NM_CH0_THERM_LOCAL_S 31 @@ -687,17 +706,17 @@ #define AR_CH0_TOP2_XPABIASLVL_S 12 #define AR_CH0_XTAL (AR_SREV_9300(ah) ? 0x16294 : \ - (AR_SREV_9462(ah) ? 0x16298 : 0x16290)) + ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16298 : 0x16290)) #define AR_CH0_XTAL_CAPINDAC 0x7f000000 #define AR_CH0_XTAL_CAPINDAC_S 24 #define AR_CH0_XTAL_CAPOUTDAC 0x00fe0000 #define AR_CH0_XTAL_CAPOUTDAC_S 17 -#define AR_PHY_PMU1 (AR_SREV_9462(ah) ? 0x16340 : 0x16c40) +#define AR_PHY_PMU1 ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16340 : 0x16c40) #define AR_PHY_PMU1_PWD 0x1 #define AR_PHY_PMU1_PWD_S 0 -#define AR_PHY_PMU2 (AR_SREV_9462(ah) ? 0x16344 : 0x16c44) +#define AR_PHY_PMU2 ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16344 : 0x16c44) #define AR_PHY_PMU2_PGM 0x00200000 #define AR_PHY_PMU2_PGM_S 21 @@ -877,6 +896,8 @@ #define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28 +#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR 0x20000000 +#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR_S 29 #define AR_PHY_65NM_RXTX4_XLNA_BIAS 0xC0000000 #define AR_PHY_65NM_RXTX4_XLNA_BIAS_S 30 diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/trunk/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 4ef7dcccaa2f..58f30f65c6b6 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -58,7 +58,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, + {0x00009e3c, 0xcf946222, 0xcf946222, 0xcfd5c782, 0xcfd5c282}, {0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/trunk/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h new file mode 100644 index 000000000000..fa9e0932769c --- /dev/null +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h @@ -0,0 +1,1233 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9565_1P0_H +#define INITVALS_9565_1P0_H + +/* AR9565 1.0 */ + +static const u32 ar9565_1p0_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x000a0085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00001810, 0x0f000003}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008050, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c20}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00b00005}, + {0x000080d8, 0x00400002}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x00008170, 0x18486200}, + {0x00008174, 0x33332210}, + {0x00008178, 0x00000000}, + {0x0000817c, 0x00020000}, + {0x000081c4, 0x33332210}, + {0x000081c8, 0x00000000}, + {0x000081cc, 0x00000000}, + {0x000081d4, 0x00000000}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f424}, + {0x00008248, 0x00000800}, + {0x0000824c, 0x0001e848}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9d400010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00000140}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x0000001f}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0xffff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xaa48105b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x800301ff}, +}; + +static const u32 ar9565_1p0_mac_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, + {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, + {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, + {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, + {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, + {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, + {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, +}; + +static const u32 ar9565_1p0_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a8f6b}, + {0x0000980c, 0x04800000}, + {0x00009814, 0x9280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x6400a290}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x0d000600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x32840bbe}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098e4, 0x01ffffff}, + {0x000098e8, 0x01ffffff}, + {0x000098ec, 0x01ffffff}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009bf0, 0x80000000}, + {0x00009c04, 0xff55ff55}, + {0x00009c08, 0x0320ff55}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x1883800a}, + {0x00009d10, 0x01834061}, + {0x00009d14, 0x00c00400}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0078230c}, + {0x00009e24, 0x990bb515}, + {0x00009e28, 0x126f0000}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009e54, 0xe4c355c7}, + {0x00009e5c, 0xe9198724}, + {0x00009fc0, 0x823e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a2a0, 0x00000001}, + {0x0000a2c0, 0x00000001}, + {0x0000a2c8, 0x00000000}, + {0x0000a2cc, 0x18c43433}, + {0x0000a2d4, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x00000000}, + {0x0000a3a8, 0xaaaaaaaa}, + {0x0000a3ac, 0x3c466478}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000006}, + {0x0000a3f8, 0x0cdbd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce739ce}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce739ce}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce739ce}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00000000}, + {0x0000a440, 0x00000000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x05000096}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a454, 0x03000000}, + {0x0000a458, 0x00000000}, + {0x0000a644, 0xbfad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00003c37}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x00000838}, + {0x0000a6b4, 0x00512c01}, + {0x0000a7c0, 0x00000000}, + {0x0000a7c4, 0xfffffffc}, + {0x0000a7c8, 0x00000000}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000001}, + {0x0000a7f0, 0x80000000}, +}; + +static const u32 ar9565_1p0_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a800d}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a01ae}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x63c640da}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x09143c81}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, + {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, + {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x033187c0, 0x033187c4, 0x033187c4, 0x033187c0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a22c, 0x01026a2f, 0x01026a27, 0x01026a2f, 0x01026a2f}, + {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b}, + {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, + {0x0000a288, 0x00100510, 0x00100510, 0x00100510, 0x00100510}, + {0x0000a28c, 0x00021551, 0x00021551, 0x00021551, 0x00021551}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2d0, 0x00071982, 0x00071982, 0x00071982, 0x00071982}, + {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; + +static const u32 ar9565_1p0_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db6db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016010, 0x6d823601}, + {0x00016040, 0x7f80fff8}, + {0x0001604c, 0x1c99e04f}, + {0x00016050, 0x6db6db6c}, + {0x00016058, 0x6c200000}, + {0x00016080, 0x000c0000}, + {0x00016084, 0x9a68048c}, + {0x00016088, 0x54214514}, + {0x0001608c, 0x1203040b}, + {0x00016090, 0x24926490}, + {0x00016098, 0xd28b3330}, + {0x000160a0, 0x0a108ffe}, + {0x000160a4, 0x812fc491}, + {0x000160a8, 0x423c8000}, + {0x000160b4, 0x92000000}, + {0x000160b8, 0x0285dddc}, + {0x000160bc, 0x02908888}, + {0x000160c0, 0x006db6d0}, + {0x000160c4, 0x6dd6db60}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x6de6c1b0}, + {0x00016100, 0x3fffbe04}, + {0x00016104, 0xfff80000}, + {0x00016108, 0x00200400}, + {0x00016110, 0x00000000}, + {0x00016144, 0x02084080}, + {0x00016148, 0x000080c0}, + {0x00016280, 0x050a0001}, + {0x00016284, 0x3d841400}, + {0x00016288, 0x00000000}, + {0x0001628c, 0xe3000000}, + {0x00016290, 0xa1004080}, + {0x00016294, 0x40000028}, + {0x00016298, 0x55aa2900}, + {0x00016340, 0x131c827a}, + {0x00016344, 0x00300000}, +}; + +static const u32 ar9565_1p0_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524}, + {0x000160ac, 0xa4646c08, 0xa4646c08, 0xa4646c08, 0xa4646c08}, + {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70}, + {0x0001610c, 0x40000000, 0x40000000, 0x40000000, 0x40000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, +}; + +static const u32 ar9565_1p0_soc_preamble[][2] = { + /* Addr allmodes */ + {0x00004078, 0x00000002}, + {0x000040a4, 0x00a0c9c9}, + {0x00007020, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, +}; + +static const u32 ar9565_1p0_soc_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00007010, 0x00002233, 0x00002233, 0x00002233, 0x00002233}, +}; + +static const u32 ar9565_1p0_Common_rx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x01910190}, + {0x0000a030, 0x01930192}, + {0x0000a034, 0x01950194}, + {0x0000a038, 0x038a0196}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x22222229}, + {0x0000a084, 0x1d1d1d1d}, + {0x0000a088, 0x1d1d1d1d}, + {0x0000a08c, 0x1d1d1d1d}, + {0x0000a090, 0x171d1d1d}, + {0x0000a094, 0x11111717}, + {0x0000a098, 0x00030311}, + {0x0000a09c, 0x00000000}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x32323232}, + {0x0000b084, 0x2f2f3232}, + {0x0000b088, 0x23282a2d}, + {0x0000b08c, 0x1c1e2123}, + {0x0000b090, 0x14171919}, + {0x0000b094, 0x0e0e1214}, + {0x0000b098, 0x03050707}, + {0x0000b09c, 0x00030303}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, +}; + +static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52}, + {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84}, + {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000}, + {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a618, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a61c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a620, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a624, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a628, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a62c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a630, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a634, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a638, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a63c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, + {0x00016048, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; + +static const u32 ar9565_1p0_pciephy_pll_on_clkreq_disable_L1[][2] = { + /* Addr allmodes */ + {0x00018c00, 0x18212ede}, + {0x00018c04, 0x000801d8}, + {0x00018c08, 0x0003780c}, +}; + +static const u32 ar9565_1p0_modes_fast_clock[][3] = { + /* Addr 5G_HT20 5G_HT40 */ + {0x00001030, 0x00000268, 0x000004d0}, + {0x00001070, 0x0000018c, 0x00000318}, + {0x000010b0, 0x00000fd0, 0x00001fa0}, + {0x00008014, 0x044c044c, 0x08980898}, + {0x0000801c, 0x148ec02b, 0x148ec057}, + {0x00008318, 0x000044c0, 0x00008980}, + {0x00009e00, 0x03721821, 0x03721821}, + {0x0000a230, 0x0000400b, 0x00004016}, + {0x0000a254, 0x00000898, 0x00001130}, +}; + +static const u32 ar9565_1p0_common_wo_xlna_rx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x03820190}, + {0x0000a030, 0x03840383}, + {0x0000a034, 0x03880385}, + {0x0000a038, 0x038a0389}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x29292929}, + {0x0000a084, 0x29292929}, + {0x0000a088, 0x29292929}, + {0x0000a08c, 0x29292929}, + {0x0000a090, 0x22292929}, + {0x0000a094, 0x1d1d2222}, + {0x0000a098, 0x0c111117}, + {0x0000a09c, 0x00030303}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x301f3000}, + {0x0000a0c4, 0x41004101}, + {0x0000a0c8, 0x411e411f}, + {0x0000a0cc, 0x411c411d}, + {0x0000a0d0, 0x42434244}, + {0x0000a0d4, 0x42414242}, + {0x0000a0d8, 0x425f4240}, + {0x0000a0dc, 0x5342425e}, + {0x0000a0e0, 0x53405341}, + {0x0000a0e4, 0x535e535f}, + {0x0000a0e8, 0x7402535d}, + {0x0000a0ec, 0x74007401}, + {0x0000a0f0, 0x741e741f}, + {0x0000a0f4, 0x7522741d}, + {0x0000a0f8, 0x75207521}, + {0x0000a0fc, 0x753e753f}, + {0x0000a100, 0x76617662}, + {0x0000a104, 0x767f7660}, + {0x0000a108, 0x767d767e}, + {0x0000a10c, 0x77e277e3}, + {0x0000a110, 0x77e077e1}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x301f3000}, + {0x0000a144, 0x41004101}, + {0x0000a148, 0x411e411f}, + {0x0000a14c, 0x411c411d}, + {0x0000a150, 0x42434244}, + {0x0000a154, 0x42414242}, + {0x0000a158, 0x425f4240}, + {0x0000a15c, 0x5342425e}, + {0x0000a160, 0x53405341}, + {0x0000a164, 0x535e535f}, + {0x0000a168, 0x7402535d}, + {0x0000a16c, 0x74007401}, + {0x0000a170, 0x741e741f}, + {0x0000a174, 0x7522741d}, + {0x0000a178, 0x75207521}, + {0x0000a17c, 0x753e753f}, + {0x0000a180, 0x76617662}, + {0x0000a184, 0x767f7660}, + {0x0000a188, 0x767d767e}, + {0x0000a18c, 0x77e277e3}, + {0x0000a190, 0x77e077e1}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x32323232}, + {0x0000b084, 0x2f2f3232}, + {0x0000b088, 0x23282a2d}, + {0x0000b08c, 0x1c1e2123}, + {0x0000b090, 0x14171919}, + {0x0000b094, 0x0e0e1214}, + {0x0000b098, 0x03050707}, + {0x0000b09c, 0x00030303}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, +}; + +static const u32 ar9565_1p0_modes_low_ob_db_tx_gain_table[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52}, + {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84}, + {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000}, + {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a618, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a61c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a620, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a624, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a628, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a62c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a630, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a634, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a638, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a63c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, + {0x00016048, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; + +static const u32 ar9565_1p0_modes_high_ob_db_tx_gain_table[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52}, + {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84}, + {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000}, + {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, + {0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10022223, 0x10022223, 0x0c000200, 0x0c000200}, + {0x0000a510, 0x15022620, 0x15022620, 0x10000202, 0x10000202}, + {0x0000a514, 0x19022622, 0x19022622, 0x13000400, 0x13000400}, + {0x0000a518, 0x1c022822, 0x1c022822, 0x17000402, 0x17000402}, + {0x0000a51c, 0x21022842, 0x21022842, 0x1b000404, 0x1b000404}, + {0x0000a520, 0x24022c41, 0x24022c41, 0x1e000603, 0x1e000603}, + {0x0000a524, 0x29023042, 0x29023042, 0x23000a02, 0x23000a02}, + {0x0000a528, 0x2d023044, 0x2d023044, 0x27000a04, 0x27000a04}, + {0x0000a52c, 0x31023644, 0x31023644, 0x2a000a20, 0x2a000a20}, + {0x0000a530, 0x36025643, 0x36025643, 0x2e000e20, 0x2e000e20}, + {0x0000a534, 0x3a025a44, 0x3a025a44, 0x32000e22, 0x32000e22}, + {0x0000a538, 0x3d025e45, 0x3d025e45, 0x36000e24, 0x36000e24}, + {0x0000a53c, 0x43025e4a, 0x43025e4a, 0x3a001640, 0x3a001640}, + {0x0000a540, 0x4a025e6c, 0x4a025e6c, 0x3e001660, 0x3e001660}, + {0x0000a544, 0x50025e8e, 0x50025e8e, 0x41001861, 0x41001861}, + {0x0000a548, 0x56025eb2, 0x56025eb2, 0x45001a81, 0x45001a81}, + {0x0000a54c, 0x5c025eb5, 0x5c025eb5, 0x49001a83, 0x49001a83}, + {0x0000a550, 0x62025ef6, 0x62025ef6, 0x4c001c84, 0x4c001c84}, + {0x0000a554, 0x65025f56, 0x65025f56, 0x4f001ce3, 0x4f001ce3}, + {0x0000a558, 0x69027f56, 0x69027f56, 0x53001ce5, 0x53001ce5}, + {0x0000a55c, 0x6d029f56, 0x6d029f56, 0x57001ce9, 0x57001ce9}, + {0x0000a560, 0x73049f56, 0x73049f56, 0x5b001ceb, 0x5b001ceb}, + {0x0000a564, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804201, 0x00804201, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x00804201, 0x00804201, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008201, 0x02008201, 0x02008501, 0x02008501}, + {0x0000a620, 0x02c10a03, 0x02c10a03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04815205, 0x04815205, 0x02c10b04, 0x02c10b04}, + {0x0000a628, 0x0581d406, 0x0581d406, 0x03814b04, 0x03814b04}, + {0x0000a62c, 0x0581d607, 0x0581d607, 0x05018e05, 0x05018e05}, + {0x0000a630, 0x0581d607, 0x0581d607, 0x05019406, 0x05019406}, + {0x0000a634, 0x0581d607, 0x0581d607, 0x05019406, 0x05019406}, + {0x0000a638, 0x0581d607, 0x0581d607, 0x05019406, 0x05019406}, + {0x0000a63c, 0x0581d607, 0x0581d607, 0x05019406, 0x05019406}, + {0x00016044, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, + {0x00016048, 0x8db49060, 0x8db49060, 0x8db49060, 0x8db49060}, + {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, +}; + +static const u32 ar9565_1p0_modes_high_power_tx_gain_table[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52}, + {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84}, + {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000}, + {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, + {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, + {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, + {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, + {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a618, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a61c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a620, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a624, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a628, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a62c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a630, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a634, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a638, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a63c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x056d82e6, 0x056d82e6, 0x056d82e6, 0x056d82e6}, + {0x00016048, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; + +#endif /* INITVALS_9565_1P0_H */ diff --git a/trunk/drivers/net/wireless/ath/ath9k/ath9k.h b/trunk/drivers/net/wireless/ath/ath9k/ath9k.h index 7373e4b92c92..96b8331ef9e7 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ath9k.h @@ -423,7 +423,6 @@ void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_set_beacon(struct ath_softc *sc); -void ath9k_set_beaconing_status(struct ath_softc *sc, bool status); /*******************/ /* Link Monitoring */ @@ -473,7 +472,7 @@ struct ath_btcoex { unsigned long op_flags; int bt_stomp_type; /* Types of BT stomping */ u32 btcoex_no_stomp; /* in usec */ - u32 btcoex_period; /* in usec */ + u32 btcoex_period; /* in msec */ u32 btscan_no_stomp; /* in usec */ u32 duty_cycle; u32 bt_wait_time; diff --git a/trunk/drivers/net/wireless/ath/ath9k/debug.c b/trunk/drivers/net/wireless/ath/ath9k/debug.c index 68b643c8943c..ab3bc85a1f8a 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/debug.c +++ b/trunk/drivers/net/wireless/ath/ath9k/debug.c @@ -373,6 +373,8 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) sc->debug.stats.istats.tsfoor++; if (status & ATH9K_INT_MCI) sc->debug.stats.istats.mci++; + if (status & ATH9K_INT_GENTIMER) + sc->debug.stats.istats.gen_timer++; } static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, @@ -418,6 +420,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, PR_IS("DTIM", dtim); PR_IS("TSFOOR", tsfoor); PR_IS("MCI", mci); + PR_IS("GENTIMER", gen_timer); PR_IS("TOTAL", total); len += snprintf(buf + len, mxlen - len, diff --git a/trunk/drivers/net/wireless/ath/ath9k/debug.h b/trunk/drivers/net/wireless/ath/ath9k/debug.h index 8b9d080d89da..2ed9785a38fa 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/debug.h +++ b/trunk/drivers/net/wireless/ath/ath9k/debug.h @@ -41,7 +41,6 @@ enum ath_reset_type { RESET_TYPE_PLL_HANG, RESET_TYPE_MAC_HANG, RESET_TYPE_BEACON_STUCK, - RESET_TYPE_MCI, __RESET_TYPE_MAX }; @@ -74,6 +73,8 @@ enum ath_reset_type { * from a beacon differs from the PCU's internal TSF by more than a * (programmable) threshold * @local_timeout: Internal bus timeout. + * @mci: MCI interrupt, specific to MCI based BTCOEX chipsets + * @gen_timer: Generic hardware timer interrupt */ struct ath_interrupt_stats { u32 total; @@ -100,6 +101,7 @@ struct ath_interrupt_stats { u32 bb_watchdog; u32 tsfoor; u32 mci; + u32 gen_timer; /* Sync-cause stats */ u32 sync_cause_all; diff --git a/trunk/drivers/net/wireless/ath/ath9k/eeprom.h b/trunk/drivers/net/wireless/ath/ath9k/eeprom.h index 484b31305906..319c651fa6c5 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/trunk/drivers/net/wireless/ath/ath9k/eeprom.h @@ -96,6 +96,7 @@ #define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) #define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5)) +#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x)) #define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM)) #define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) @@ -108,7 +109,7 @@ #define EEP_RFSILENT_ENABLED_S 0 #define EEP_RFSILENT_POLARITY 0x0002 #define EEP_RFSILENT_POLARITY_S 1 -#define EEP_RFSILENT_GPIO_SEL (AR_SREV_9462(ah) ? 0x00fc : 0x001c) +#define EEP_RFSILENT_GPIO_SEL ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x00fc : 0x001c) #define EEP_RFSILENT_GPIO_SEL_S 2 #define AR5416_OPFLAGS_11A 0x01 diff --git a/trunk/drivers/net/wireless/ath/ath9k/gpio.c b/trunk/drivers/net/wireless/ath/ath9k/gpio.c index bacdb8fb4ef4..45f24220b16e 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/gpio.c +++ b/trunk/drivers/net/wireless/ath/ath9k/gpio.c @@ -51,7 +51,7 @@ void ath_init_leds(struct ath_softc *sc) sc->sc_ah->led_pin = ATH_LED_PIN_9485; else if (AR_SREV_9300(sc->sc_ah)) sc->sc_ah->led_pin = ATH_LED_PIN_9300; - else if (AR_SREV_9462(sc->sc_ah)) + else if (AR_SREV_9462(sc->sc_ah) || AR_SREV_9565(sc->sc_ah)) sc->sc_ah->led_pin = ATH_LED_PIN_9462; else sc->sc_ah->led_pin = ATH_LED_PIN_DEF; @@ -228,7 +228,12 @@ static void ath_btcoex_period_timer(unsigned long data) ath9k_hw_btcoex_enable(ah); spin_unlock_bh(&btcoex->btcoex_lock); - if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) { + /* + * btcoex_period is in msec while (btocex/btscan_)no_stomp are in usec, + * ensure that we properly convert btcoex_period to usec + * for any comparision with (btcoex/btscan_)no_stomp. + */ + if (btcoex->btcoex_period * 1000 != btcoex->btcoex_no_stomp) { if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); @@ -341,7 +346,8 @@ void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); + if (btcoex->hw_timer_enabled) + ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) diff --git a/trunk/drivers/net/wireless/ath/ath9k/hif_usb.c b/trunk/drivers/net/wireless/ath/ath9k/hif_usb.c index aa327adcc3d8..ee6e50aebf8d 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/trunk/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -973,8 +973,8 @@ static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev) static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) { int transfer, err; - const void *data = hif_dev->firmware->data; - size_t len = hif_dev->firmware->size; + const void *data = hif_dev->fw_data; + size_t len = hif_dev->fw_size; u32 addr = AR9271_FIRMWARE; u8 *buf = kzalloc(4096, GFP_KERNEL); u32 firm_offset; @@ -1017,7 +1017,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) return -EIO; dev_info(&hif_dev->udev->dev, "ath9k_htc: Transferred FW: %s, size: %ld\n", - hif_dev->fw_name, (unsigned long) hif_dev->firmware->size); + hif_dev->fw_name, (unsigned long) hif_dev->fw_size); return 0; } @@ -1099,11 +1099,11 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) hif_dev->htc_handle = ath9k_htc_hw_alloc(hif_dev, &hif_usb, &hif_dev->udev->dev); - if (hif_dev->htc_handle == NULL) { - goto err_fw; - } + if (hif_dev->htc_handle == NULL) + goto err_dev_alloc; - hif_dev->firmware = fw; + hif_dev->fw_data = fw->data; + hif_dev->fw_size = fw->size; /* Proceed with initialization */ @@ -1121,6 +1121,8 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) goto err_htc_hw_init; } + release_firmware(fw); + hif_dev->flags |= HIF_USB_READY; complete(&hif_dev->fw_done); return; @@ -1129,8 +1131,8 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) ath9k_hif_usb_dev_deinit(hif_dev); err_dev_init: ath9k_htc_hw_free(hif_dev->htc_handle); +err_dev_alloc: release_firmware(fw); - hif_dev->firmware = NULL; err_fw: ath9k_hif_usb_firmware_fail(hif_dev); } @@ -1277,11 +1279,10 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) wait_for_completion(&hif_dev->fw_done); - if (hif_dev->firmware) { + if (hif_dev->flags & HIF_USB_READY) { ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged); ath9k_htc_hw_free(hif_dev->htc_handle); ath9k_hif_usb_dev_deinit(hif_dev); - release_firmware(hif_dev->firmware); } usb_set_intfdata(interface, NULL); @@ -1317,13 +1318,23 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface) struct hif_device_usb *hif_dev = usb_get_intfdata(interface); struct htc_target *htc_handle = hif_dev->htc_handle; int ret; + const struct firmware *fw; ret = ath9k_hif_usb_alloc_urbs(hif_dev); if (ret) return ret; - if (hif_dev->firmware) { + if (hif_dev->flags & HIF_USB_READY) { + /* request cached firmware during suspend/resume cycle */ + ret = request_firmware(&fw, hif_dev->fw_name, + &hif_dev->udev->dev); + if (ret) + goto fail_resume; + + hif_dev->fw_data = fw->data; + hif_dev->fw_size = fw->size; ret = ath9k_hif_usb_download_fw(hif_dev); + release_firmware(fw); if (ret) goto fail_resume; } else { diff --git a/trunk/drivers/net/wireless/ath/ath9k/hif_usb.h b/trunk/drivers/net/wireless/ath/ath9k/hif_usb.h index 487ff658b4c1..51496e74b83e 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hif_usb.h +++ b/trunk/drivers/net/wireless/ath/ath9k/hif_usb.h @@ -85,12 +85,14 @@ struct cmd_buf { }; #define HIF_USB_START BIT(0) +#define HIF_USB_READY BIT(1) struct hif_device_usb { struct usb_device *udev; struct usb_interface *interface; const struct usb_device_id *usb_device_id; - const struct firmware *firmware; + const void *fw_data; + size_t fw_size; struct completion fw_done; struct htc_target *htc_handle; struct hif_usb_tx tx; diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 07df279c8d46..8fd64a6f0eb9 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -173,17 +173,26 @@ void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) if (ah->btcoex_hw.enabled && ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { - ath9k_hw_btcoex_disable(ah); if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) ath_htc_cancel_btcoex_work(priv); + ath9k_hw_btcoex_disable(ah); } } void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) { struct ath_hw *ah = priv->ah; + struct ath_common *common = ath9k_hw_common(ah); int qnum; + /* + * Check if BTCOEX is globally disabled. + */ + if (!common->btcoex_enabled) { + ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_NONE; + return; + } + if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) { ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE; } diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c index a035a380d669..d98255eb1b9a 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -30,6 +30,10 @@ int htc_modparam_nohwcrypt; module_param_named(nohwcrypt, htc_modparam_nohwcrypt, int, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); +static int ath9k_htc_btcoex_enable; +module_param_named(btcoex_enable, ath9k_htc_btcoex_enable, int, 0444); +MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); + #define CHAN2G(_freq, _idx) { \ .center_freq = (_freq), \ .hw_value = (_idx), \ @@ -635,6 +639,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, common->hw = priv->hw; common->priv = priv; common->debug_mask = ath9k_debug; + common->btcoex_enabled = ath9k_htc_btcoex_enable == 1; spin_lock_init(&priv->beacon_lock); spin_lock_init(&priv->tx.tx_lock); diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c index c32f6e3ffb18..61d096e3596f 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -489,24 +489,20 @@ static int ath9k_htc_add_station(struct ath9k_htc_priv *priv, ista = (struct ath9k_htc_sta *) sta->drv_priv; memcpy(&tsta.macaddr, sta->addr, ETH_ALEN); memcpy(&tsta.bssid, common->curbssid, ETH_ALEN); - tsta.is_vif_sta = 0; ista->index = sta_idx; + tsta.is_vif_sta = 0; + maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor); + tsta.maxampdu = cpu_to_be16(maxampdu); } else { memcpy(&tsta.macaddr, vif->addr, ETH_ALEN); tsta.is_vif_sta = 1; + tsta.maxampdu = cpu_to_be16(0xffff); } tsta.sta_index = sta_idx; tsta.vif_index = avp->index; - if (!sta) { - tsta.maxampdu = cpu_to_be16(0xffff); - } else { - maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); - tsta.maxampdu = cpu_to_be16(maxampdu); - } - WMI_CMD_BUF(WMI_NODE_CREATE_CMDID, &tsta); if (ret) { if (sta) diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c index 60b6a9daff7e..99cab44d2312 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.c +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.c @@ -355,7 +355,7 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) (val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S; ah->hw_version.macRev = MS(val, AR_SREV_REVISION2); - if (AR_SREV_9462(ah)) + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) ah->is_pciexpress = true; else ah->is_pciexpress = (val & @@ -463,9 +463,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } - /* PAPRD needs some more work to be enabled */ - ah->config.paprd_disable = 1; - ah->config.rx_intr_mitigation = true; ah->config.pcieSerDesWrite = true; @@ -605,6 +602,11 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (AR_SREV_9462(ah)) ah->WARegVal &= ~AR_WA_D3_L1_DISABLE; + if (AR_SREV_9565(ah)) { + ah->WARegVal |= AR_WA_BIT22; + REG_WRITE(ah, AR_WA, ah->WARegVal); + } + ath9k_hw_init_defaults(ah); ath9k_hw_init_config(ah); @@ -650,6 +652,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) case AR_SREV_VERSION_9340: case AR_SREV_VERSION_9462: case AR_SREV_VERSION_9550: + case AR_SREV_VERSION_9565: break; default: ath_err(common, @@ -711,7 +714,7 @@ int ath9k_hw_init(struct ath_hw *ah) int ret; struct ath_common *common = ath9k_hw_common(ah); - /* These are all the AR5008/AR9001/AR9002 hardware family of chipsets */ + /* These are all the AR5008/AR9001/AR9002/AR9003 hardware family of chipsets */ switch (ah->hw_version.devid) { case AR5416_DEVID_PCI: case AR5416_DEVID_PCIE: @@ -731,6 +734,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_AR9580: case AR9300_DEVID_AR9462: case AR9485_DEVID_AR1111: + case AR9300_DEVID_AR9565: break; default: if (common->bus_ops->ath_bus_type == ATH_USB) @@ -803,8 +807,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, { u32 pll; - if (AR_SREV_9485(ah)) { - + if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) { /* program BB PLL ki and kd value, ki=0x4, kd=0x40 */ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, AR_CH0_BB_DPLL2_PLL_PWD, 0x1); @@ -915,7 +918,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, } pll = ath9k_hw_compute_pll_control(ah, chan); - + if (AR_SREV_9565(ah)) + pll |= 0x40000; REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll); if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) || @@ -978,9 +982,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, else imr_reg |= AR_IMR_TXOK; - if (opmode == NL80211_IFTYPE_AP) - imr_reg |= AR_IMR_MIB; - ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_IMR, imr_reg); @@ -1778,6 +1779,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Operating channel changed, reset channel calibration data */ memset(caldata, 0, sizeof(*caldata)); ath9k_init_nfcal_hist_buffer(ah, chan); + } else if (caldata) { + caldata->paprd_packet_sent = false; } ah->noise = ath9k_hw_getchan_noise(ah, chan); @@ -2038,7 +2041,7 @@ static void ath9k_set_power_sleep(struct ath_hw *ah) { REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); - if (AR_SREV_9462(ah)) { + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_CLR_BIT(ah, AR_TIMER_MODE, 0xff); REG_CLR_BIT(ah, AR_NDP2_TIMER_MODE, 0xff); REG_CLR_BIT(ah, AR_SLP32_INC, 0xfffff); @@ -2405,7 +2408,10 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (eeval & AR5416_OPFLAGS_11G) pCap->hw_caps |= ATH9K_HW_CAP_2GHZ; - if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || AR_SREV_9330(ah)) + if (AR_SREV_9485(ah) || + AR_SREV_9285(ah) || + AR_SREV_9330(ah) || + AR_SREV_9565(ah)) chip_chainmask = 1; else if (AR_SREV_9462(ah)) chip_chainmask = 3; @@ -2493,7 +2499,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9300_20_OR_LATER(ah)) { pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_FASTCLOCK; - if (!AR_SREV_9330(ah) && !AR_SREV_9485(ah)) + if (!AR_SREV_9330(ah) && !AR_SREV_9485(ah) && !AR_SREV_9565(ah)) pCap->hw_caps |= ATH9K_HW_CAP_LDPC; pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH; @@ -2502,7 +2508,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->tx_desc_len = sizeof(struct ar9003_txc); pCap->txs_len = sizeof(struct ar9003_txs); if (!ah->config.paprd_disable && - ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) + ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && + !AR_SREV_9462(ah)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; } else { pCap->tx_desc_len = sizeof(struct ath_desc); @@ -2575,14 +2582,12 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->enabled_cals |= TX_IQ_ON_AGC_CAL; } - if (AR_SREV_9462(ah)) { - + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { if (!(ah->ent_mode & AR_ENT_OTP_49GHZ_DISABLE)) pCap->hw_caps |= ATH9K_HW_CAP_MCI; if (AR_SREV_9462_20(ah)) pCap->hw_caps |= ATH9K_HW_CAP_RTT; - } @@ -2748,7 +2753,7 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits) ENABLE_REGWRITE_BUFFER(ah); - if (AR_SREV_9462(ah)) + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) bits |= ATH9K_RX_FILTER_CONTROL_WRAPPER; REG_WRITE(ah, AR_RX_FILTER, bits); @@ -3045,7 +3050,7 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah, REG_SET_BIT(ah, gen_tmr_configuration[timer->index].mode_addr, gen_tmr_configuration[timer->index].mode_mask); - if (AR_SREV_9462(ah)) { + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { /* * Starting from AR9462, each generic timer can select which tsf * to use. But we still follow the old rule, 0 - 7 use tsf and @@ -3079,6 +3084,16 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr, gen_tmr_configuration[timer->index].mode_mask); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + /* + * Need to switch back to TSF if it was using TSF2. + */ + if ((timer->index >= AR_GEN_TIMER_BANK_1_LEN)) { + REG_CLR_BIT(ah, AR_MAC_PCU_GEN_TIMER_TSF_SEL, + (1 << timer->index)); + } + } + /* Disable both trigger and thresh interrupt masks */ REG_CLR_BIT(ah, AR_IMR_S5, (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | @@ -3160,6 +3175,7 @@ static struct { { AR_SREV_VERSION_9485, "9485" }, { AR_SREV_VERSION_9462, "9462" }, { AR_SREV_VERSION_9550, "9550" }, + { AR_SREV_VERSION_9565, "9565" }, }; /* For devices with external radios */ diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.h b/trunk/drivers/net/wireless/ath/ath9k/hw.h index ce7332c64efb..0d17ce0b0ff4 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.h +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.h @@ -50,6 +50,7 @@ #define AR9300_DEVID_AR9330 0x0035 #define AR9300_DEVID_QCA955X 0x0038 #define AR9485_DEVID_AR1111 0x0037 +#define AR9300_DEVID_AR9565 0x0036 #define AR5416_AR9100_DEVID 0x000b @@ -405,6 +406,7 @@ struct ath9k_hw_cal_data { int8_t iCoff; int8_t qCoff; bool rtt_done; + bool paprd_packet_sent; bool paprd_done; bool nfcal_pending; bool nfcal_interference; diff --git a/trunk/drivers/net/wireless/ath/ath9k/init.c b/trunk/drivers/net/wireless/ath/ath9k/init.c index f33712140fa5..f3ce5ca2f1d3 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/init.c +++ b/trunk/drivers/net/wireless/ath/ath9k/init.c @@ -258,7 +258,7 @@ static void setup_ht_cap(struct ath_softc *sc, ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; - if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) + if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) max_streams = 1; else if (AR_SREV_9462(ah)) max_streams = 2; diff --git a/trunk/drivers/net/wireless/ath/ath9k/link.c b/trunk/drivers/net/wireless/ath/ath9k/link.c index d4549e9aac5c..825a29cc9313 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/link.c +++ b/trunk/drivers/net/wireless/ath/ath9k/link.c @@ -254,8 +254,9 @@ void ath_paprd_calibrate(struct work_struct *work) int chain_ok = 0; int chain; int len = 1800; + int ret; - if (!caldata) + if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) return; ath9k_ps_wakeup(sc); @@ -282,13 +283,6 @@ void ath_paprd_calibrate(struct work_struct *work) continue; chain_ok = 0; - - ath_dbg(common, CALIBRATE, - "Sending PAPRD frame for thermal measurement on chain %d\n", - chain); - if (!ath_paprd_send_frame(sc, skb, chain)) - goto fail_paprd; - ar9003_paprd_setup_gain_table(ah, chain); ath_dbg(common, CALIBRATE, @@ -302,7 +296,13 @@ void ath_paprd_calibrate(struct work_struct *work) break; } - if (ar9003_paprd_create_curve(ah, caldata, chain)) { + ret = ar9003_paprd_create_curve(ah, caldata, chain); + if (ret == -EINPROGRESS) { + ath_dbg(common, CALIBRATE, + "PAPRD curve on chain %d needs to be re-trained\n", + chain); + break; + } else if (ret) { ath_dbg(common, CALIBRATE, "PAPRD create curve failed on chain %d\n", chain); diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c index 8a2b04d5922f..3923ad933aef 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/main.c @@ -986,47 +986,21 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int ret = 0; - ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - switch (vif->type) { - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_MESH_POINT: - break; - default: - ath_err(common, "Interface type %d not yet supported\n", - vif->type); - ret = -EOPNOTSUPP; - goto out; - } - - if (ath9k_uses_beacons(vif->type)) { - if (sc->nbcnvifs >= ATH_BCBUF) { - ath_err(common, "Not enough beacon buffers when adding" - " new interface of type: %i\n", - vif->type); - ret = -ENOBUFS; - goto out; - } - } - ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); - sc->nvifs++; + ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, vif); + ath9k_ps_restore(sc); + if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); -out: mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); - return ret; + return 0; } static int ath9k_change_interface(struct ieee80211_hw *hw, @@ -1036,21 +1010,9 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - int ret = 0; ath_dbg(common, CONFIG, "Change Interface\n"); - mutex_lock(&sc->mutex); - ath9k_ps_wakeup(sc); - - if (ath9k_uses_beacons(new_type) && - !ath9k_uses_beacons(vif->type)) { - if (sc->nbcnvifs >= ATH_BCBUF) { - ath_err(common, "No beacon slot available\n"); - ret = -ENOBUFS; - goto out; - } - } if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); @@ -1058,14 +1020,15 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, vif->type = new_type; vif->p2p = p2p; + ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, vif); + ath9k_ps_restore(sc); + if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); -out: - ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); - return ret; + return 0; } static void ath9k_remove_interface(struct ieee80211_hw *hw, @@ -1076,7 +1039,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Detach Interface\n"); - ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); sc->nvifs--; @@ -1084,10 +1046,11 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); + ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, NULL); + ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); } static void ath9k_enable_ps(struct ath_softc *sc) @@ -2260,7 +2223,7 @@ static int ath9k_suspend(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); ath_cancel_work(sc); - del_timer_sync(&common->ani.timer); + ath_stop_ani(sc); del_timer_sync(&sc->rx_poll_timer); if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { diff --git a/trunk/drivers/net/wireless/ath/ath9k/mci.c b/trunk/drivers/net/wireless/ath/ath9k/mci.c index fb536e7e661b..8f0e8d9c2054 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/mci.c +++ b/trunk/drivers/net/wireless/ath/ath9k/mci.c @@ -191,6 +191,23 @@ static void ath_mci_update_scheme(struct ath_softc *sc) ath9k_btcoex_timer_resume(sc); } +static void ath_mci_wait_btcal_done(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + /* Stop tx & rx */ + ieee80211_stop_queues(sc->hw); + ath_stoprecv(sc); + ath_drain_all_txq(sc, false); + + /* Wait for cal done */ + ar9003_mci_start_reset(ah, ah->curchan); + + /* Resume tx & rx */ + ath_startrecv(sc); + ieee80211_wake_queues(sc->hw); +} + static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) { struct ath_hw *ah = sc->sc_ah; @@ -201,8 +218,8 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) switch (opcode) { case MCI_GPM_BT_CAL_REQ: if (mci_hw->bt_state == MCI_BT_AWAKE) { - ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START); - ath9k_queue_reset(sc, RESET_TYPE_MCI); + mci_hw->bt_state = MCI_BT_CAL_START; + ath_mci_wait_btcal_done(sc); } ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state); break; diff --git a/trunk/drivers/net/wireless/ath/ath9k/pci.c b/trunk/drivers/net/wireless/ath/ath9k/pci.c index a978984d78a5..a8f6126f6b2d 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/pci.c +++ b/trunk/drivers/net/wireless/ath/ath9k/pci.c @@ -38,6 +38,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ + { PCI_VDEVICE(ATHEROS, 0x0036) }, /* PCI-E AR9565 */ { 0 } }; diff --git a/trunk/drivers/net/wireless/ath/ath9k/reg.h b/trunk/drivers/net/wireless/ath/ath9k/reg.h index 87cac8eb7834..4e6760f8596d 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/reg.h +++ b/trunk/drivers/net/wireless/ath/ath9k/reg.h @@ -801,6 +801,8 @@ #define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */ #define AR_SREV_VERSION_9462 0x280 #define AR_SREV_REVISION_9462_20 2 +#define AR_SREV_VERSION_9565 0x2C0 +#define AR_SREV_REVISION_9565_10 0 #define AR_SREV_VERSION_9550 0x400 #define AR_SREV_5416(_ah) \ @@ -909,6 +911,13 @@ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20)) +#define AR_SREV_9565(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) + +#define AR_SREV_9565_10(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10)) + #define AR_SREV_9550(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550)) diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c index ef91f6cc2d79..b088fa0eb022 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/xmit.c +++ b/trunk/drivers/net/wireless/ath/ath9k/xmit.c @@ -568,7 +568,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, if (!an->sleeping) { ath_tx_queue_tid(txq, tid); - if (ts->ts_status & ATH9K_TXERR_FILT) + if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY)) tid->ac->clear_ps_filter = true; } } @@ -2019,6 +2019,9 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); + if (sc->sc_ah->caldata) + sc->sc_ah->caldata->paprd_packet_sent = true; + if (!(tx_flags & ATH_TX_ERROR)) /* Frame was ACKed */ tx_info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/trunk/drivers/net/wireless/brcm80211/Kconfig b/trunk/drivers/net/wireless/brcm80211/Kconfig index b480088b3dbe..c9d811eb6556 100644 --- a/trunk/drivers/net/wireless/brcm80211/Kconfig +++ b/trunk/drivers/net/wireless/brcm80211/Kconfig @@ -55,6 +55,14 @@ config BRCMFMAC_USB IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to use the driver for an USB wireless card. +config BRCMISCAN + bool "Broadcom I-Scan (OBSOLETE)" + depends on BRCMFMAC + ---help--- + This option enables the I-Scan method. By default fullmac uses the + new E-Scan method which uses less memory in firmware and gives no + limitation on the number of scan results. + config BRCMDBG bool "Broadcom driver debug functions" depends on BRCMSMAC || BRCMFMAC diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index 49765d34b4e0..e0b313c7f5ce 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -42,6 +42,7 @@ #define DMA_ALIGN_MASK 0x03 +#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 #define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 #define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 #define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 @@ -51,6 +52,7 @@ /* devices we support, null terminated */ static const struct sdio_device_id brcmf_sdmmc_ids[] = { + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)}, diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index a11fe54f5950..4766d9f35696 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -130,6 +130,10 @@ #define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 #define BRCMF_EVENT_MSG_GROUP 0x04 +#define BRCMF_ESCAN_REQ_VERSION 1 + +#define WLC_BSS_RSSI_ON_CHANNEL 0x0002 + struct brcmf_event_msg { __be16 version; __be16 flags; @@ -140,6 +144,8 @@ struct brcmf_event_msg { __be32 datalen; u8 addr[ETH_ALEN]; char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; } __packed; struct brcm_ethhdr { @@ -454,6 +460,24 @@ struct brcmf_scan_results_le { __le32 count; }; +struct brcmf_escan_params_le { + __le32 version; + __le16 action; + __le16 sync_id; + struct brcmf_scan_params_le params_le; +}; + +struct brcmf_escan_result_le { + __le32 buflen; + __le32 version; + __le16 sync_id; + __le16 bss_count; + struct brcmf_bss_info_le bss_info_le; +}; + +#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \ + sizeof(struct brcmf_bss_info_le)) + /* used for association with a specific BSSID and chanspec list */ struct brcmf_assoc_params_le { /* 00:00:00:00:00:00: broadcast scan */ @@ -638,6 +662,7 @@ extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len); +extern int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd); /* Return pointer to interface name */ extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 537f499cc5d2..9b8ee19ea55d 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -103,7 +103,7 @@ extern int brcmf_attach(uint bus_hdrlen, struct device *dev); extern void brcmf_detach(struct device *dev); /* Indication from bus module to change flow-control state */ -extern void brcmf_txflowcontrol(struct device *dev, int ifidx, bool on); +extern void brcmf_txflowblock(struct device *dev, bool state); /* Notify tx completion */ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 2621dd3d7dcd..f6b862d77986 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -205,7 +205,8 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { BRCMF_E_IF, "IF"}, { BRCMF_E_RSSI, "RSSI"}, { - BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"} + BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, { + BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"} }; uint event_type, flags, auth_type, datalen; static u32 seqnum_prev; @@ -350,6 +351,11 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); break; + case BRCMF_E_ESCAN_RESULT: + brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); + datalen = 0; + break; + case BRCMF_E_PFN_NET_FOUND: case BRCMF_E_PFN_NET_LOST: case BRCMF_E_PFN_SCAN_COMPLETE: diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 9ab24528f9b9..b08f3474d8e7 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -350,19 +350,23 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) return 0; } -void brcmf_txflowcontrol(struct device *dev, int ifidx, bool state) +void brcmf_txflowblock(struct device *dev, bool state) { struct net_device *ndev; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; + int i; brcmf_dbg(TRACE, "Enter\n"); - ndev = drvr->iflist[ifidx]->ndev; - if (state == ON) - netif_stop_queue(ndev); - else - netif_wake_queue(ndev); + for (i = 0; i < BRCMF_MAX_IFS; i++) + if (drvr->iflist[i]) { + ndev = drvr->iflist[i]->ndev; + if (state) + netif_stop_queue(ndev); + else + netif_wake_queue(ndev); + } } static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, @@ -775,6 +779,14 @@ s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len) return err; } +int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd) +{ + brcmf_dbg(TRACE, "enter: cmd %x buf %p len %d\n", + dcmd->cmd, dcmd->buf, dcmd->len); + + return brcmf_exec_dcmd(ndev, dcmd->cmd, dcmd->buf, dcmd->len); +} + static int brcmf_netdev_stop(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 472f2ef5c652..4580ff34c2d0 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2235,8 +2235,8 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) if (bus->sdiodev->bus_if->drvr_up && (bus->sdiodev->bus_if->state == BRCMF_BUS_DATA) && bus->txoff && (pktq_len(&bus->txq) < TXLOW)) { - bus->txoff = OFF; - brcmf_txflowcontrol(bus->sdiodev->dev, 0, OFF); + bus->txoff = false; + brcmf_txflowblock(bus->sdiodev->dev, false); } return cnt; @@ -2672,8 +2672,8 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) spin_unlock_bh(&bus->txqlock); if (pktq_len(&bus->txq) >= TXHI) { - bus->txoff = ON; - brcmf_txflowcontrol(bus->sdiodev->dev, 0, ON); + bus->txoff = true; + brcmf_txflowblock(bus->sdiodev->dev, true); } #ifdef DEBUG @@ -3881,6 +3881,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) static bool brcmf_sdbrcm_chipmatch(u16 chipid) { + if (chipid == BCM43241_CHIP_ID) + return true; if (chipid == BCM4329_CHIP_ID) return true; if (chipid == BCM4330_CHIP_ID) diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 58155e23d220..9434440bbc65 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -377,6 +377,23 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, /* Address of cores for new chips should be added here */ switch (ci->chip) { + case BCM43241_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x2a084411; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18002000; + ci->c_inf[1].wrapbase = 0x18102000; + ci->c_inf[1].cib = 0x0e004211; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = 0x18004000; + ci->c_inf[2].wrapbase = 0x18104000; + ci->c_inf[2].cib = 0x14080401; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = 0x18003000; + ci->c_inf[3].wrapbase = 0x18103000; + ci->c_inf[3].cib = 0x07004211; + ci->ramsize = 0x90000; + break; case BCM4329_CHIP_ID: ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; ci->c_inf[1].base = BCM4329_CORE_BUS_BASE; diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c index a299d42da8e7..c6d5aeb27a02 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -66,7 +66,9 @@ #define BRCMF_USB_CBCTL_READ 1 #define BRCMF_USB_MAX_PKT_SIZE 1600 +#define BRCMF_USB_43143_FW_NAME "brcm/brcmfmac43143.bin" #define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin" +#define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin" enum usbdev_suspend_state { USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow @@ -78,20 +80,6 @@ enum usbdev_suspend_state { USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ }; -struct brcmf_usb_probe_info { - void *usbdev_info; - struct usb_device *usb; /* USB device pointer from OS */ - uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; - int intr_size; /* Size of interrupt message */ - int interval; /* Interrupt polling interval */ - int vid; - int pid; - enum usb_device_speed device_speed; - enum usbdev_suspend_state suspend_state; - struct usb_interface *intf; -}; -static struct brcmf_usb_probe_info usbdev_probe_info; - struct brcmf_usb_image { void *data; u32 len; @@ -117,9 +105,8 @@ struct brcmf_usbdev_info { int rx_low_watermark; int tx_low_watermark; int tx_high_watermark; - bool txoff; - bool rxoff; - bool txoverride; + int tx_freecount; + bool tx_flowblock; struct brcmf_usbreq *tx_reqs; struct brcmf_usbreq *rx_reqs; @@ -133,7 +120,6 @@ struct brcmf_usbdev_info { struct usb_device *usbdev; struct device *dev; - enum usb_device_speed device_speed; int ctl_in_pipe, ctl_out_pipe; struct urb *ctl_urb; /* URB for control endpoint */ @@ -153,9 +139,6 @@ struct brcmf_usbdev_info { int intr_size; /* Size of interrupt message */ int interval; /* Interrupt polling interval */ struct intr_transfer_buf intr; /* Data buffer for interrupt endpoint */ - - struct brcmf_usb_probe_info probe_info; - }; static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, @@ -177,14 +160,6 @@ static struct brcmf_usbdev_info *brcmf_usb_get_businfo(struct device *dev) return brcmf_usb_get_buspub(dev)->devinfo; } -#if 0 -static void -brcmf_usb_txflowcontrol(struct brcmf_usbdev_info *devinfo, bool onoff) -{ - dhd_txflowcontrol(devinfo->bus_pub.netdev, 0, onoff); -} -#endif - static int brcmf_usb_ioctl_resp_wait(struct brcmf_usbdev_info *devinfo, uint *condition, bool *pending) { @@ -366,13 +341,13 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; + devinfo->ctl_completed = false; err = brcmf_usb_send_ctl(devinfo, buf, len); if (err) { brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len); return err; } - devinfo->ctl_completed = false; timeout = brcmf_usb_ioctl_resp_wait(devinfo, &devinfo->ctl_completed, &pending); clear_bit(0, &devinfo->ctl_op); @@ -418,7 +393,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) } static struct brcmf_usbreq *brcmf_usb_deq(struct brcmf_usbdev_info *devinfo, - struct list_head *q) + struct list_head *q, int *counter) { unsigned long flags; struct brcmf_usbreq *req; @@ -429,17 +404,22 @@ static struct brcmf_usbreq *brcmf_usb_deq(struct brcmf_usbdev_info *devinfo, } req = list_entry(q->next, struct brcmf_usbreq, list); list_del_init(q->next); + if (counter) + (*counter)--; spin_unlock_irqrestore(&devinfo->qlock, flags); return req; } static void brcmf_usb_enq(struct brcmf_usbdev_info *devinfo, - struct list_head *q, struct brcmf_usbreq *req) + struct list_head *q, struct brcmf_usbreq *req, + int *counter) { unsigned long flags; spin_lock_irqsave(&devinfo->qlock, flags); list_add_tail(&req->list, q); + if (counter) + (*counter)++; spin_unlock_irqrestore(&devinfo->qlock, flags); } @@ -519,10 +499,14 @@ static void brcmf_usb_tx_complete(struct urb *urb) else devinfo->bus_pub.bus->dstats.tx_errors++; - dev_kfree_skb(req->skb); + brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; - brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); - + brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req, &devinfo->tx_freecount); + if (devinfo->tx_freecount > devinfo->tx_high_watermark && + devinfo->tx_flowblock) { + brcmf_txflowblock(devinfo->dev, false); + devinfo->tx_flowblock = false; + } } static void brcmf_usb_rx_complete(struct urb *urb) @@ -540,8 +524,8 @@ static void brcmf_usb_rx_complete(struct urb *urb) devinfo->bus_pub.bus->dstats.rx_packets++; } else { devinfo->bus_pub.bus->dstats.rx_errors++; - dev_kfree_skb(skb); - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + brcmu_pkt_buf_free_skb(skb); + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req, NULL); return; } @@ -551,12 +535,12 @@ static void brcmf_usb_rx_complete(struct urb *urb) brcmf_dbg(ERROR, "rx protocol error\n"); brcmu_pkt_buf_free_skb(skb); devinfo->bus_pub.bus->dstats.rx_errors++; - } else { + } else brcmf_rx_packet(devinfo->dev, ifidx, skb); - brcmf_usb_rx_refill(devinfo, req); - } + brcmf_usb_rx_refill(devinfo, req); } else { - dev_kfree_skb(skb); + brcmu_pkt_buf_free_skb(skb); + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req, NULL); } return; @@ -573,7 +557,7 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, skb = dev_alloc_skb(devinfo->bus_pub.bus_mtu); if (!skb) { - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req, NULL); return; } req->skb = skb; @@ -581,16 +565,15 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe, skb->data, skb_tailroom(skb), brcmf_usb_rx_complete, req); - req->urb->transfer_flags |= URB_ZERO_PACKET; req->devinfo = devinfo; + brcmf_usb_enq(devinfo, &devinfo->rx_postq, req, NULL); ret = usb_submit_urb(req->urb, GFP_ATOMIC); - if (ret == 0) { - brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); - } else { - dev_kfree_skb(req->skb); + if (ret) { + brcmf_usb_del_fromq(devinfo, req); + brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req, NULL); } return; } @@ -603,7 +586,7 @@ static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) brcmf_dbg(ERROR, "bus is not up\n"); return; } - while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq)) != NULL) + while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq, NULL)) != NULL) brcmf_usb_rx_refill(devinfo, req); } @@ -681,27 +664,34 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) return -EIO; } - req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq); + req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq, + &devinfo->tx_freecount); if (!req) { + brcmu_pkt_buf_free_skb(skb); brcmf_dbg(ERROR, "no req to send\n"); return -ENOMEM; } - if (!req->urb) { - brcmf_dbg(ERROR, "no urb for req %p\n", req); - return -ENOBUFS; - } req->skb = skb; req->devinfo = devinfo; usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe, skb->data, skb->len, brcmf_usb_tx_complete, req); req->urb->transfer_flags |= URB_ZERO_PACKET; + brcmf_usb_enq(devinfo, &devinfo->tx_postq, req, NULL); ret = usb_submit_urb(req->urb, GFP_ATOMIC); - if (!ret) { - brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); - } else { + if (ret) { + brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n"); + brcmf_usb_del_fromq(devinfo, req); + brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; - brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); + brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req, + &devinfo->tx_freecount); + } else { + if (devinfo->tx_freecount < devinfo->tx_low_watermark && + !devinfo->tx_flowblock) { + brcmf_txflowblock(dev, true); + devinfo->tx_flowblock = true; + } } return ret; @@ -1112,10 +1102,14 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) static bool brcmf_usb_chip_support(int chipid, int chiprev) { switch(chipid) { + case 43143: + return true; case 43235: case 43236: case 43238: return (chiprev == 3); + case 43242: + return true; default: break; } @@ -1154,11 +1148,8 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) } -static void brcmf_usb_detach(const struct brcmf_usbdev *bus_pub) +static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) { - struct brcmf_usbdev_info *devinfo = - (struct brcmf_usbdev_info *)bus_pub; - brcmf_dbg(TRACE, "devinfo %p\n", devinfo); /* store the image globally */ @@ -1175,7 +1166,6 @@ static void brcmf_usb_detach(const struct brcmf_usbdev *bus_pub) kfree(devinfo->tx_reqs); kfree(devinfo->rx_reqs); - kfree(devinfo); } #define TRX_MAGIC 0x30524448 /* "HDR0" */ @@ -1228,7 +1218,22 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) if (devinfo->image) return 0; - fwname = BRCMF_USB_43236_FW_NAME; + switch (devinfo->bus_pub.devid) { + case 43143: + fwname = BRCMF_USB_43143_FW_NAME; + break; + case 43235: + case 43236: + case 43238: + fwname = BRCMF_USB_43236_FW_NAME; + break; + case 43242: + fwname = BRCMF_USB_43242_FW_NAME; + break; + default: + return -EINVAL; + break; + } err = request_firmware(&fw, fwname, devinfo->dev); if (!fw) { @@ -1253,14 +1258,9 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) static -struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) +struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, + int nrxq, int ntxq) { - struct brcmf_usbdev_info *devinfo; - - devinfo = kzalloc(sizeof(struct brcmf_usbdev_info), GFP_ATOMIC); - if (devinfo == NULL) - return NULL; - devinfo->bus_pub.nrxq = nrxq; devinfo->rx_low_watermark = nrxq / 2; devinfo->bus_pub.devinfo = devinfo; @@ -1269,18 +1269,6 @@ struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) /* flow control when too many tx urbs posted */ devinfo->tx_low_watermark = ntxq / 4; devinfo->tx_high_watermark = devinfo->tx_low_watermark * 3; - devinfo->dev = dev; - devinfo->usbdev = usbdev_probe_info.usb; - devinfo->tx_pipe = usbdev_probe_info.tx_pipe; - devinfo->rx_pipe = usbdev_probe_info.rx_pipe; - devinfo->rx_pipe2 = usbdev_probe_info.rx_pipe2; - devinfo->intr_pipe = usbdev_probe_info.intr_pipe; - - devinfo->interval = usbdev_probe_info.interval; - devinfo->intr_size = usbdev_probe_info.intr_size; - - memcpy(&devinfo->probe_info, &usbdev_probe_info, - sizeof(struct brcmf_usb_probe_info)); devinfo->bus_pub.bus_mtu = BRCMF_USB_MAX_PKT_SIZE; /* Initialize other structure content */ @@ -1295,6 +1283,8 @@ struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) INIT_LIST_HEAD(&devinfo->tx_freeq); INIT_LIST_HEAD(&devinfo->tx_postq); + devinfo->tx_flowblock = false; + devinfo->rx_reqs = brcmf_usbdev_qinit(&devinfo->rx_freeq, nrxq); if (!devinfo->rx_reqs) goto error; @@ -1302,6 +1292,7 @@ struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) devinfo->tx_reqs = brcmf_usbdev_qinit(&devinfo->tx_freeq, ntxq); if (!devinfo->tx_reqs) goto error; + devinfo->tx_freecount = ntxq; devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!devinfo->intr_urb) { @@ -1336,19 +1327,19 @@ struct brcmf_usbdev *brcmf_usb_attach(int nrxq, int ntxq, struct device *dev) error: brcmf_dbg(ERROR, "failed!\n"); - brcmf_usb_detach(&devinfo->bus_pub); + brcmf_usb_detach(devinfo); return NULL; } -static int brcmf_usb_probe_cb(struct device *dev, const char *desc, - u32 bustype, u32 hdrlen) +static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, + const char *desc, u32 bustype, u32 hdrlen) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; int ret; + struct device *dev = devinfo->dev; - - bus_pub = brcmf_usb_attach(BRCMF_USB_NRXQ, BRCMF_USB_NTXQ, dev); + bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ); if (!bus_pub) { ret = -ENODEV; goto fail; @@ -1387,23 +1378,21 @@ static int brcmf_usb_probe_cb(struct device *dev, const char *desc, return 0; fail: /* Release resources in reverse order */ - if (bus_pub) - brcmf_usb_detach(bus_pub); kfree(bus); + brcmf_usb_detach(devinfo); return ret; } static void -brcmf_usb_disconnect_cb(struct brcmf_usbdev *bus_pub) +brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) { - if (!bus_pub) + if (!devinfo) return; - brcmf_dbg(TRACE, "enter: bus_pub %p\n", bus_pub); - - brcmf_detach(bus_pub->devinfo->dev); - kfree(bus_pub->bus); - brcmf_usb_detach(bus_pub); + brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo); + brcmf_detach(devinfo->dev); + kfree(devinfo->bus_pub.bus); + brcmf_usb_detach(devinfo); } static int @@ -1415,18 +1404,18 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) struct usb_device *usb = interface_to_usbdev(intf); int num_of_eps; u8 endpoint_num; + struct brcmf_usbdev_info *devinfo; brcmf_dbg(TRACE, "enter\n"); - usbdev_probe_info.usb = usb; - usbdev_probe_info.intf = intf; + devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC); + if (devinfo == NULL) + return -ENOMEM; - if (id != NULL) { - usbdev_probe_info.vid = id->idVendor; - usbdev_probe_info.pid = id->idProduct; - } + devinfo->usbdev = usb; + devinfo->dev = &usb->dev; - usb_set_intfdata(intf, &usbdev_probe_info); + usb_set_intfdata(intf, devinfo); /* Check that the device supports only one configuration */ if (usb->descriptor.bNumConfigurations != 1) { @@ -1475,11 +1464,11 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) } endpoint_num = endpoint->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - usbdev_probe_info.intr_pipe = usb_rcvintpipe(usb, endpoint_num); + devinfo->intr_pipe = usb_rcvintpipe(usb, endpoint_num); - usbdev_probe_info.rx_pipe = 0; - usbdev_probe_info.rx_pipe2 = 0; - usbdev_probe_info.tx_pipe = 0; + devinfo->rx_pipe = 0; + devinfo->rx_pipe2 = 0; + devinfo->tx_pipe = 0; num_of_eps = IFDESC(usb, BULK_IF).bNumEndpoints - 1; /* Check data endpoints and get pipes */ @@ -1496,35 +1485,33 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) USB_ENDPOINT_NUMBER_MASK; if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) { - if (!usbdev_probe_info.rx_pipe) { - usbdev_probe_info.rx_pipe = + if (!devinfo->rx_pipe) { + devinfo->rx_pipe = usb_rcvbulkpipe(usb, endpoint_num); } else { - usbdev_probe_info.rx_pipe2 = + devinfo->rx_pipe2 = usb_rcvbulkpipe(usb, endpoint_num); } } else { - usbdev_probe_info.tx_pipe = - usb_sndbulkpipe(usb, endpoint_num); + devinfo->tx_pipe = usb_sndbulkpipe(usb, endpoint_num); } } /* Allocate interrupt URB and data buffer */ /* RNDIS says 8-byte intr, our old drivers used 4-byte */ if (IFEPDESC(usb, CONTROL_IF, 0).wMaxPacketSize == cpu_to_le16(16)) - usbdev_probe_info.intr_size = 8; + devinfo->intr_size = 8; else - usbdev_probe_info.intr_size = 4; + devinfo->intr_size = 4; - usbdev_probe_info.interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; + devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; - usbdev_probe_info.device_speed = usb->speed; if (usb->speed == USB_SPEED_HIGH) brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); else brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); - ret = brcmf_usb_probe_cb(&usb->dev, "", USB_BUS, 0); + ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0); if (ret) goto fail; @@ -1533,6 +1520,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) fail: brcmf_dbg(ERROR, "failed with errno %d\n", ret); + kfree(devinfo); usb_set_intfdata(intf, NULL); return ret; @@ -1541,11 +1529,12 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) static void brcmf_usb_disconnect(struct usb_interface *intf) { - struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo; brcmf_dbg(TRACE, "enter\n"); - brcmf_usb_disconnect_cb(brcmf_usb_get_buspub(&usb->dev)); - usb_set_intfdata(intf, NULL); + devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); + brcmf_usb_disconnect_cb(devinfo); + kfree(devinfo); } /* @@ -1577,17 +1566,23 @@ static int brcmf_usb_resume(struct usb_interface *intf) } #define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c +#define BRCMF_USB_DEVICE_ID_43143 0xbd1e #define BRCMF_USB_DEVICE_ID_43236 0xbd17 +#define BRCMF_USB_DEVICE_ID_43242 0xbd1f #define BRCMF_USB_DEVICE_ID_BCMFW 0x0bdc static struct usb_device_id brcmf_usb_devid_table[] = { + { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43143) }, { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43236) }, + { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43242) }, /* special entry for device with firmware loaded and running */ { USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_BCMFW) }, { } }; MODULE_DEVICE_TABLE(usb, brcmf_usb_devid_table); +MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME); +MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME); /* TODO: suspend and resume entries */ static struct usb_driver brcmf_usbdrvr = { diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 28c5fbb4af26..65cf8f92cb3e 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -489,8 +490,8 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc) } } -static void wl_iscan_prep(struct brcmf_scan_params_le *params_le, - struct brcmf_ssid *ssid) +static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le, + struct brcmf_ssid *ssid) { memcpy(params_le->bssid, ether_bcast, ETH_ALEN); params_le->bss_type = DOT11_BSSTYPE_ANY; @@ -544,7 +545,7 @@ brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan, return -ENOMEM; BUG_ON(params_size >= BRCMF_DCMD_SMLEN); - wl_iscan_prep(¶ms->params_le, ssid); + brcmf_iscan_prep(¶ms->params_le, ssid); params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION); params->action = cpu_to_le16(action); @@ -597,9 +598,9 @@ static s32 brcmf_do_iscan(struct brcmf_cfg80211_priv *cfg_priv) } static s32 -__brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) +brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request, + struct cfg80211_ssid *this_ssid) { struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev); struct cfg80211_ssid *ssids; @@ -690,11 +691,342 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, return err; } +static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, + struct cfg80211_scan_request *request) +{ + u32 n_ssids; + u32 n_channels; + s32 i; + s32 offset; + __le16 chanspec; + u16 channel; + struct ieee80211_channel *req_channel; + char *ptr; + struct brcmf_ssid ssid; + + memcpy(params_le->bssid, ether_bcast, ETH_ALEN); + params_le->bss_type = DOT11_BSSTYPE_ANY; + params_le->scan_type = 0; + params_le->channel_num = 0; + params_le->nprobes = cpu_to_le32(-1); + params_le->active_time = cpu_to_le32(-1); + params_le->passive_time = cpu_to_le32(-1); + params_le->home_time = cpu_to_le32(-1); + memset(¶ms_le->ssid_le, 0, sizeof(params_le->ssid_le)); + + /* if request is null exit so it will be all channel broadcast scan */ + if (!request) + return; + + n_ssids = request->n_ssids; + n_channels = request->n_channels; + /* Copy channel array if applicable */ + WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels); + if (n_channels > 0) { + for (i = 0; i < n_channels; i++) { + chanspec = 0; + req_channel = request->channels[i]; + channel = ieee80211_frequency_to_channel( + req_channel->center_freq); + if (req_channel->band == IEEE80211_BAND_2GHZ) + chanspec |= WL_CHANSPEC_BAND_2G; + else + chanspec |= WL_CHANSPEC_BAND_5G; + + if (req_channel->flags & IEEE80211_CHAN_NO_HT40) { + chanspec |= WL_CHANSPEC_BW_20; + chanspec |= WL_CHANSPEC_CTL_SB_NONE; + } else { + chanspec |= WL_CHANSPEC_BW_40; + if (req_channel->flags & + IEEE80211_CHAN_NO_HT40PLUS) + chanspec |= WL_CHANSPEC_CTL_SB_LOWER; + else + chanspec |= WL_CHANSPEC_CTL_SB_UPPER; + } + + params_le->channel_list[i] = + (channel & WL_CHANSPEC_CHAN_MASK) | + chanspec; + WL_SCAN("Chan : %d, Channel spec: %x\n", + channel, params_le->channel_list[i]); + params_le->channel_list[i] = + cpu_to_le16(params_le->channel_list[i]); + } + } else { + WL_SCAN("Scanning all channels\n"); + } + /* Copy ssid array if applicable */ + WL_SCAN("### List of SSIDs to scan ### %d\n", n_ssids); + if (n_ssids > 0) { + offset = offsetof(struct brcmf_scan_params_le, channel_list) + + n_channels * sizeof(u16); + offset = roundup(offset, sizeof(u32)); + ptr = (char *)params_le + offset; + for (i = 0; i < n_ssids; i++) { + memset(&ssid, 0, sizeof(ssid)); + ssid.SSID_len = cpu_to_le32(request->ssids[i].ssid_len); + memcpy(ssid.SSID, request->ssids[i].ssid, + request->ssids[i].ssid_len); + if (!ssid.SSID_len) + WL_SCAN("%d: Broadcast scan\n", i); + else + WL_SCAN("%d: scan for %s size =%d\n", i, + ssid.SSID, ssid.SSID_len); + memcpy(ptr, &ssid, sizeof(ssid)); + ptr += sizeof(ssid); + } + } else { + WL_SCAN("Broadcast scan %p\n", request->ssids); + if ((request->ssids) && request->ssids->ssid_len) { + WL_SCAN("SSID %s len=%d\n", params_le->ssid_le.SSID, + request->ssids->ssid_len); + params_le->ssid_le.SSID_len = + cpu_to_le32(request->ssids->ssid_len); + memcpy(¶ms_le->ssid_le.SSID, request->ssids->ssid, + request->ssids->ssid_len); + } + } + /* Adding mask to channel numbers */ + params_le->channel_num = + cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) | + (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK)); +} + +static s32 +brcmf_notify_escan_complete(struct brcmf_cfg80211_priv *cfg_priv, + struct net_device *ndev, + bool aborted, bool fw_abort) +{ + struct brcmf_scan_params_le params_le; + struct cfg80211_scan_request *scan_request; + s32 err = 0; + + WL_SCAN("Enter\n"); + + /* clear scan request, because the FW abort can cause a second call */ + /* to this functon and might cause a double cfg80211_scan_done */ + scan_request = cfg_priv->scan_request; + cfg_priv->scan_request = NULL; + + if (timer_pending(&cfg_priv->escan_timeout)) + del_timer_sync(&cfg_priv->escan_timeout); + + if (fw_abort) { + /* Do a scan abort to stop the driver's scan engine */ + WL_SCAN("ABORT scan in firmware\n"); + memset(¶ms_le, 0, sizeof(params_le)); + memcpy(params_le.bssid, ether_bcast, ETH_ALEN); + params_le.bss_type = DOT11_BSSTYPE_ANY; + params_le.scan_type = 0; + params_le.channel_num = cpu_to_le32(1); + params_le.nprobes = cpu_to_le32(1); + params_le.active_time = cpu_to_le32(-1); + params_le.passive_time = cpu_to_le32(-1); + params_le.home_time = cpu_to_le32(-1); + /* Scan is aborted by setting channel_list[0] to -1 */ + params_le.channel_list[0] = cpu_to_le16(-1); + /* E-Scan (or anyother type) can be aborted by SCAN */ + err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, ¶ms_le, + sizeof(params_le)); + if (err) + WL_ERR("Scan abort failed\n"); + } + if (scan_request) { + WL_SCAN("ESCAN Completed scan: %s\n", + aborted ? "Aborted" : "Done"); + cfg80211_scan_done(scan_request, aborted); + brcmf_set_mpc(ndev, 1); + } + if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg_priv->status)) { + WL_ERR("Scan complete while device not scanning\n"); + return -EPERM; + } + + return err; +} + +static s32 +brcmf_run_escan(struct brcmf_cfg80211_priv *cfg_priv, struct net_device *ndev, + struct cfg80211_scan_request *request, u16 action) +{ + s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + + offsetof(struct brcmf_escan_params_le, params_le); + struct brcmf_escan_params_le *params; + s32 err = 0; + + WL_SCAN("E-SCAN START\n"); + + if (request != NULL) { + /* Allocate space for populating ssids in struct */ + params_size += sizeof(u32) * ((request->n_channels + 1) / 2); + + /* Allocate space for populating ssids in struct */ + params_size += sizeof(struct brcmf_ssid) * request->n_ssids; + } + + params = kzalloc(params_size, GFP_KERNEL); + if (!params) { + err = -ENOMEM; + goto exit; + } + BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN); + brcmf_escan_prep(¶ms->params_le, request); + params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); + params->action = cpu_to_le16(action); + params->sync_id = cpu_to_le16(0x1234); + + err = brcmf_dev_iovar_setbuf(ndev, "escan", params, params_size, + cfg_priv->escan_ioctl_buf, BRCMF_DCMD_MEDLEN); + if (err) { + if (err == -EBUSY) + WL_INFO("system busy : escan canceled\n"); + else + WL_ERR("error (%d)\n", err); + } + + kfree(params); +exit: + return err; +} + +static s32 +brcmf_do_escan(struct brcmf_cfg80211_priv *cfg_priv, struct wiphy *wiphy, + struct net_device *ndev, struct cfg80211_scan_request *request) +{ + s32 err; + __le32 passive_scan; + struct brcmf_scan_results *results; + + WL_SCAN("Enter\n"); + cfg_priv->escan_info.ndev = ndev; + cfg_priv->escan_info.wiphy = wiphy; + cfg_priv->escan_info.escan_state = WL_ESCAN_STATE_SCANNING; + passive_scan = cfg_priv->active_scan ? 0 : cpu_to_le32(1); + err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan)); + if (err) { + WL_ERR("error (%d)\n", err); + return err; + } + brcmf_set_mpc(ndev, 0); + results = (struct brcmf_scan_results *)cfg_priv->escan_info.escan_buf; + results->version = 0; + results->count = 0; + results->buflen = WL_ESCAN_RESULTS_FIXED_SIZE; + + err = brcmf_run_escan(cfg_priv, ndev, request, WL_ESCAN_ACTION_START); + if (err) + brcmf_set_mpc(ndev, 1); + return err; +} + +static s32 +brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_scan_request *request, + struct cfg80211_ssid *this_ssid) +{ + struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev); + struct cfg80211_ssid *ssids; + struct brcmf_cfg80211_scan_req *sr = cfg_priv->scan_req_int; + __le32 passive_scan; + bool escan_req; + bool spec_scan; + s32 err; + u32 SSID_len; + + WL_SCAN("START ESCAN\n"); + + if (test_bit(WL_STATUS_SCANNING, &cfg_priv->status)) { + WL_ERR("Scanning already : status (%lu)\n", cfg_priv->status); + return -EAGAIN; + } + if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status)) { + WL_ERR("Scanning being aborted : status (%lu)\n", + cfg_priv->status); + return -EAGAIN; + } + if (test_bit(WL_STATUS_CONNECTING, &cfg_priv->status)) { + WL_ERR("Connecting : status (%lu)\n", + cfg_priv->status); + return -EAGAIN; + } + + /* Arm scan timeout timer */ + mod_timer(&cfg_priv->escan_timeout, jiffies + + WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000); + + escan_req = false; + if (request) { + /* scan bss */ + ssids = request->ssids; + escan_req = true; + } else { + /* scan in ibss */ + /* we don't do escan in ibss */ + ssids = this_ssid; + } + + cfg_priv->scan_request = request; + set_bit(WL_STATUS_SCANNING, &cfg_priv->status); + if (escan_req) { + err = brcmf_do_escan(cfg_priv, wiphy, ndev, request); + if (!err) + return err; + else + goto scan_out; + } else { + WL_SCAN("ssid \"%s\", ssid_len (%d)\n", + ssids->ssid, ssids->ssid_len); + memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); + SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); + sr->ssid_le.SSID_len = cpu_to_le32(0); + spec_scan = false; + if (SSID_len) { + memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); + sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); + spec_scan = true; + } else + WL_SCAN("Broadcast scan\n"); + + passive_scan = cfg_priv->active_scan ? 0 : cpu_to_le32(1); + err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN, + &passive_scan, sizeof(passive_scan)); + if (err) { + WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); + goto scan_out; + } + brcmf_set_mpc(ndev, 0); + err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le, + sizeof(sr->ssid_le)); + if (err) { + if (err == -EBUSY) + WL_INFO("BUSY: scan for \"%s\" canceled\n", + sr->ssid_le.SSID); + else + WL_ERR("WLC_SCAN error (%d)\n", err); + + brcmf_set_mpc(ndev, 1); + goto scan_out; + } + } + + return 0; + +scan_out: + clear_bit(WL_STATUS_SCANNING, &cfg_priv->status); + if (timer_pending(&cfg_priv->escan_timeout)) + del_timer_sync(&cfg_priv->escan_timeout); + cfg_priv->scan_request = NULL; + return err; +} + static s32 brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct net_device *ndev = request->wdev->netdev; + struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev); s32 err = 0; WL_TRACE("Enter\n"); @@ -702,7 +1034,11 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, if (!check_sys_up(wiphy)) return -EIO; - err = __brcmf_cfg80211_scan(wiphy, ndev, request, NULL); + if (cfg_priv->iscan_on) + err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL); + else if (cfg_priv->escan_on) + err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); + if (err) WL_ERR("scan error (%d)\n", err); @@ -1876,16 +2212,17 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, } if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) { - scb_val.val = cpu_to_le32(0); + memset(&scb_val, 0, sizeof(scb_val)); err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val, sizeof(struct brcmf_scb_val_le)); - if (err) + if (err) { WL_ERR("Could not get rssi (%d)\n", err); - - rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = rssi; - WL_CONN("RSSI %d dBm\n", rssi); + } else { + rssi = le32_to_cpu(scb_val.val); + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi; + WL_CONN("RSSI %d dBm\n", rssi); + } } done: @@ -2470,6 +2807,175 @@ static s32 brcmf_init_iscan(struct brcmf_cfg80211_priv *cfg_priv) return err; } +static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) +{ + struct brcmf_cfg80211_priv *cfg_priv = + container_of(work, struct brcmf_cfg80211_priv, + escan_timeout_work); + + brcmf_notify_escan_complete(cfg_priv, + cfg_priv->escan_info.ndev, true, true); +} + +static void brcmf_escan_timeout(unsigned long data) +{ + struct brcmf_cfg80211_priv *cfg_priv = + (struct brcmf_cfg80211_priv *)data; + + if (cfg_priv->scan_request) { + WL_ERR("timer expired\n"); + if (cfg_priv->escan_on) + schedule_work(&cfg_priv->escan_timeout_work); + } +} + +static s32 +brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss, + struct brcmf_bss_info_le *bss_info_le) +{ + if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) && + (CHSPEC_BAND(le16_to_cpu(bss_info_le->chanspec)) == + CHSPEC_BAND(le16_to_cpu(bss->chanspec))) && + bss_info_le->SSID_len == bss->SSID_len && + !memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) { + if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) == + (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL)) { + /* preserve max RSSI if the measurements are + * both on-channel or both off-channel + */ + if (bss_info_le->RSSI > bss->RSSI) + bss->RSSI = bss_info_le->RSSI; + } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) && + (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) { + /* preserve the on-channel rssi measurement + * if the new measurement is off channel + */ + bss->RSSI = bss_info_le->RSSI; + bss->flags |= WLC_BSS_RSSI_ON_CHANNEL; + } + return 1; + } + return 0; +} + +static s32 +brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_priv *cfg_priv, + struct net_device *ndev, + const struct brcmf_event_msg *e, void *data) +{ + s32 status; + s32 err = 0; + struct brcmf_escan_result_le *escan_result_le; + struct brcmf_bss_info_le *bss_info_le; + struct brcmf_bss_info_le *bss = NULL; + u32 bi_length; + struct brcmf_scan_results *list; + u32 i; + + status = be32_to_cpu(e->status); + + if (!ndev || !cfg_priv->escan_on || + !test_bit(WL_STATUS_SCANNING, &cfg_priv->status)) { + WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n", + ndev, cfg_priv->escan_on, + !test_bit(WL_STATUS_SCANNING, &cfg_priv->status)); + return -EPERM; + } + + if (status == BRCMF_E_STATUS_PARTIAL) { + WL_SCAN("ESCAN Partial result\n"); + escan_result_le = (struct brcmf_escan_result_le *) data; + if (!escan_result_le) { + WL_ERR("Invalid escan result (NULL pointer)\n"); + goto exit; + } + if (!cfg_priv->scan_request) { + WL_SCAN("result without cfg80211 request\n"); + goto exit; + } + + if (le16_to_cpu(escan_result_le->bss_count) != 1) { + WL_ERR("Invalid bss_count %d: ignoring\n", + escan_result_le->bss_count); + goto exit; + } + bss_info_le = &escan_result_le->bss_info_le; + + bi_length = le32_to_cpu(bss_info_le->length); + if (bi_length != (le32_to_cpu(escan_result_le->buflen) - + WL_ESCAN_RESULTS_FIXED_SIZE)) { + WL_ERR("Invalid bss_info length %d: ignoring\n", + bi_length); + goto exit; + } + + if (!(cfg_to_wiphy(cfg_priv)->interface_modes & + BIT(NL80211_IFTYPE_ADHOC))) { + if (le16_to_cpu(bss_info_le->capability) & + WLAN_CAPABILITY_IBSS) { + WL_ERR("Ignoring IBSS result\n"); + goto exit; + } + } + + list = (struct brcmf_scan_results *) + cfg_priv->escan_info.escan_buf; + if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) { + WL_ERR("Buffer is too small: ignoring\n"); + goto exit; + } + + for (i = 0; i < list->count; i++) { + bss = bss ? (struct brcmf_bss_info_le *) + ((unsigned char *)bss + + le32_to_cpu(bss->length)) : list->bss_info_le; + if (brcmf_compare_update_same_bss(bss, bss_info_le)) + goto exit; + } + memcpy(&(cfg_priv->escan_info.escan_buf[list->buflen]), + bss_info_le, bi_length); + list->version = le32_to_cpu(bss_info_le->version); + list->buflen += bi_length; + list->count++; + } else { + cfg_priv->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + if (cfg_priv->scan_request) { + cfg_priv->bss_list = (struct brcmf_scan_results *) + cfg_priv->escan_info.escan_buf; + brcmf_inform_bss(cfg_priv); + if (status == BRCMF_E_STATUS_SUCCESS) { + WL_SCAN("ESCAN Completed\n"); + brcmf_notify_escan_complete(cfg_priv, ndev, + false, false); + } else { + WL_ERR("ESCAN Aborted, Event 0x%x\n", status); + brcmf_notify_escan_complete(cfg_priv, ndev, + true, false); + } + brcmf_set_mpc(ndev, 1); + } else + WL_ERR("Unexpected scan result 0x%x\n", status); + } +exit: + return err; +} + +static void brcmf_init_escan(struct brcmf_cfg80211_priv *cfg_priv) +{ + + if (cfg_priv->escan_on) { + cfg_priv->el.handler[BRCMF_E_ESCAN_RESULT] = + brcmf_cfg80211_escan_handler; + cfg_priv->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + /* Init scan_timeout timer */ + init_timer(&cfg_priv->escan_timeout); + cfg_priv->escan_timeout.data = (unsigned long) cfg_priv; + cfg_priv->escan_timeout.function = brcmf_escan_timeout; + INIT_WORK(&cfg_priv->escan_timeout_work, + brcmf_cfg80211_escan_timeout_worker); + } +} + static __always_inline void brcmf_delay(u32 ms) { if (ms < 1000 / HZ) { @@ -2545,10 +3051,8 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, clear_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status); /* Turn off watchdog timer */ - if (test_bit(WL_STATUS_READY, &cfg_priv->status)) { - WL_INFO("Enable MPC\n"); + if (test_bit(WL_STATUS_READY, &cfg_priv->status)) brcmf_set_mpc(ndev, 1); - } WL_TRACE("Exit\n"); @@ -2723,6 +3227,25 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) } +#ifdef CONFIG_NL80211_TESTMODE +static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) +{ + struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy); + struct net_device *ndev = cfg_priv->wdev->netdev; + struct brcmf_dcmd *dcmd = data; + struct sk_buff *reply; + int ret; + + ret = brcmf_netlink_dcmd(ndev, dcmd); + if (ret == 0) { + reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd)); + nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd); + ret = cfg80211_testmode_reply(reply); + } + return ret; +} +#endif + static struct cfg80211_ops wl_cfg80211_ops = { .change_virtual_intf = brcmf_cfg80211_change_iface, .scan = brcmf_cfg80211_scan, @@ -2745,7 +3268,10 @@ static struct cfg80211_ops wl_cfg80211_ops = { .resume = brcmf_cfg80211_resume, .set_pmksa = brcmf_cfg80211_set_pmksa, .del_pmksa = brcmf_cfg80211_del_pmksa, - .flush_pmksa = brcmf_cfg80211_flush_pmksa + .flush_pmksa = brcmf_cfg80211_flush_pmksa, +#ifdef CONFIG_NL80211_TESTMODE + .testmode_cmd = brcmf_cfg80211_testmode +#endif }; static s32 brcmf_mode_to_nl80211_iftype(s32 mode) @@ -3170,10 +3696,8 @@ brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv, cfg_priv->scan_results->count = le32_to_cpu(bss_list_le->count); err = brcmf_inform_bss(cfg_priv); - if (err) { + if (err) scan_abort = true; - goto scan_done_out; - } scan_done_out: if (cfg_priv->scan_request) { @@ -3220,6 +3744,8 @@ static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_priv *cfg_priv) cfg_priv->profile = NULL; kfree(cfg_priv->scan_req_int); cfg_priv->scan_req_int = NULL; + kfree(cfg_priv->escan_ioctl_buf); + cfg_priv->escan_ioctl_buf = NULL; kfree(cfg_priv->dcmd_buf); cfg_priv->dcmd_buf = NULL; kfree(cfg_priv->extra_buf); @@ -3248,6 +3774,9 @@ static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_priv *cfg_priv) GFP_KERNEL); if (!cfg_priv->scan_req_int) goto init_priv_mem_out; + cfg_priv->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); + if (!cfg_priv->escan_ioctl_buf) + goto init_priv_mem_out; cfg_priv->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL); if (!cfg_priv->dcmd_buf) goto init_priv_mem_out; @@ -3297,18 +3826,28 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event( static s32 brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event, - const struct brcmf_event_msg *msg) + const struct brcmf_event_msg *msg, void *data) { struct brcmf_cfg80211_event_q *e; s32 err = 0; ulong flags; + u32 data_len; + u32 total_len; - e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC); + total_len = sizeof(struct brcmf_cfg80211_event_q); + if (data) + data_len = be32_to_cpu(msg->datalen); + else + data_len = 0; + total_len += data_len; + e = kzalloc(total_len, GFP_ATOMIC); if (!e) return -ENOMEM; e->etype = event; memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); + if (data) + memcpy(&e->edata, data, data_len); spin_lock_irqsave(&cfg_priv->evt_q_lock, flags); list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list); @@ -3374,8 +3913,17 @@ static s32 wl_init_priv(struct brcmf_cfg80211_priv *cfg_priv) cfg_priv->scan_request = NULL; cfg_priv->pwr_save = true; +#ifdef CONFIG_BRCMISCAN cfg_priv->iscan_on = true; /* iscan on & off switch. we enable iscan per default */ + cfg_priv->escan_on = false; /* escan on & off switch. + we disable escan per default */ +#else + cfg_priv->iscan_on = false; /* iscan on & off switch. + we disable iscan per default */ + cfg_priv->escan_on = true; /* escan on & off switch. + we enable escan per default */ +#endif cfg_priv->roam_on = true; /* roam on & off switch. we enable roam per default */ @@ -3393,6 +3941,7 @@ static s32 wl_init_priv(struct brcmf_cfg80211_priv *cfg_priv) err = brcmf_init_iscan(cfg_priv); if (err) return err; + brcmf_init_escan(cfg_priv); brcmf_init_conf(cfg_priv->conf); brcmf_init_prof(cfg_priv->profile); brcmf_link_down(cfg_priv); @@ -3477,7 +4026,7 @@ brcmf_cfg80211_event(struct net_device *ndev, u32 event_type = be32_to_cpu(e->event_type); struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev); - if (!brcmf_enq_event(cfg_priv, event_type, e)) + if (!brcmf_enq_event(cfg_priv, event_type, e, data)) schedule_work(&cfg_priv->event_work); } @@ -3551,6 +4100,7 @@ static s32 brcmf_dongle_eventmsg(struct net_device *ndev) setbit(eventmask, BRCMF_E_TXFAIL); setbit(eventmask, BRCMF_E_JOIN_START); setbit(eventmask, BRCMF_E_SCAN_COMPLETE); + setbit(eventmask, BRCMF_E_ESCAN_RESULT); brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index b5d9b36df3d0..3b2129738d30 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -123,6 +123,13 @@ do { \ #define WL_SCAN_UNASSOC_TIME 40 #define WL_SCAN_PASSIVE_TIME 120 +#define WL_ESCAN_BUF_SIZE (1024 * 64) +#define WL_ESCAN_TIMER_INTERVAL_MS 8000 /* E-Scan timeout */ + +#define WL_ESCAN_ACTION_START 1 +#define WL_ESCAN_ACTION_CONTINUE 2 +#define WL_ESCAN_ACTION_ABORT 3 + /* dongle status */ enum wl_status { WL_STATUS_READY, @@ -275,6 +282,19 @@ struct brcmf_cfg80211_pmk_list { struct pmkid foo[MAXPMKID - 1]; }; +/* dongle escan state */ +enum wl_escan_state { + WL_ESCAN_STATE_IDLE, + WL_ESCAN_STATE_SCANNING +}; + +struct escan_info { + u32 escan_state; + u8 escan_buf[WL_ESCAN_BUF_SIZE]; + struct wiphy *wiphy; + struct net_device *ndev; +}; + /* dongle private data of cfg80211 interface */ struct brcmf_cfg80211_priv { struct wireless_dev *wdev; /* representing wl cfg80211 device */ @@ -315,6 +335,11 @@ struct brcmf_cfg80211_priv { u8 *dcmd_buf; /* dcmd buffer */ u8 *extra_buf; /* maily to grab assoc information */ struct dentry *debugfsdir; + bool escan_on; /* escan on/off switch */ + struct escan_info escan_info; /* escan information */ + struct timer_list escan_timeout; /* Timer for catch scan timeout */ + struct work_struct escan_timeout_work; /* scan timeout worker */ + u8 *escan_ioctl_buf; u8 ci[0] __aligned(NETDEV_ALIGN); }; diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 8c9345dd37d2..b89f1272b93f 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -535,9 +535,6 @@ void ai_detach(struct si_pub *sih) { struct si_info *sii; - struct si_pub *si_local = NULL; - memcpy(&si_local, &sih, sizeof(struct si_pub **)); - sii = container_of(sih, struct si_info, pub); if (sii == NULL) diff --git a/trunk/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/trunk/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index bcc79b4e3267..e8682855b73a 100644 --- a/trunk/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/trunk/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -34,6 +34,7 @@ #define BCM43235_CHIP_ID 43235 #define BCM43236_CHIP_ID 43236 #define BCM43238_CHIP_ID 43238 +#define BCM43241_CHIP_ID 0x4324 #define BCM4329_CHIP_ID 0x4329 #define BCM4330_CHIP_ID 0x4330 #define BCM4331_CHIP_ID 0x4331 diff --git a/trunk/drivers/net/wireless/hostap/hostap_info.c b/trunk/drivers/net/wireless/hostap/hostap_info.c index 47932b28aac1..970a48baaf80 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_info.c +++ b/trunk/drivers/net/wireless/hostap/hostap_info.c @@ -4,6 +4,7 @@ #include #include #include +#include #include "hostap_wlan.h" #include "hostap.h" #include "hostap_ap.h" @@ -463,8 +464,7 @@ static void handle_info_queue_scanresults(local_info_t *local) prism2_host_roaming(local); if (local->host_roaming == 2 && local->iw_mode == IW_MODE_INFRA && - memcmp(local->preferred_ap, "\x00\x00\x00\x00\x00\x00", - ETH_ALEN) != 0) { + !is_zero_ether_addr(local->preferred_ap)) { /* * Firmware seems to be getting into odd state in host_roaming * mode 2 when hostscan is used without join command, so try diff --git a/trunk/drivers/net/wireless/hostap/hostap_ioctl.c b/trunk/drivers/net/wireless/hostap/hostap_ioctl.c index 18054d9c6688..ac074731335a 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/trunk/drivers/net/wireless/hostap/hostap_ioctl.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include "hostap_wlan.h" @@ -3221,8 +3222,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, return -EINVAL; addr = ext->addr.sa_data; - if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && - addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { + if (is_broadcast_ether_addr(addr)) { sta_ptr = NULL; crypt = &local->crypt_info.crypt[i]; } else { @@ -3394,8 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, i--; addr = ext->addr.sa_data; - if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && - addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { + if (is_broadcast_ether_addr(addr)) { sta_ptr = NULL; crypt = &local->crypt_info.crypt[i]; } else { @@ -3458,9 +3457,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, param->u.crypt.key_len) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { if (param->u.crypt.idx >= WEP_KEYS) return -EINVAL; sta_ptr = NULL; @@ -3593,9 +3590,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local, if (max_key_len < 0) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { sta_ptr = NULL; if (param->u.crypt.idx >= WEP_KEYS) param->u.crypt.idx = local->crypt_info.tx_keyidx; diff --git a/trunk/drivers/net/wireless/hostap/hostap_main.c b/trunk/drivers/net/wireless/hostap/hostap_main.c index 627bc12074c7..15f0fad39add 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_main.c +++ b/trunk/drivers/net/wireless/hostap/hostap_main.c @@ -1084,7 +1084,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason) __le16 val = cpu_to_le16(reason); if (local->iw_mode != IW_MODE_INFRA || - memcmp(local->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0 || + is_zero_ether_addr(local->bssid) || memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0) return 0; diff --git a/trunk/drivers/net/wireless/ipw2x00/ipw2100.c b/trunk/drivers/net/wireless/ipw2x00/ipw2100.c index 83324b321652..4d30cd18c3b0 100644 --- a/trunk/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/trunk/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6964,13 +6964,6 @@ static int ipw2100_wx_set_wap(struct net_device *dev, struct ipw2100_priv *priv = libipw_priv(dev); int err = 0; - static const unsigned char any[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - static const unsigned char off[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - // sanity checks if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) return -EINVAL; @@ -6981,8 +6974,8 @@ static int ipw2100_wx_set_wap(struct net_device *dev, goto done; } - if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) || - !memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data) || + is_zero_ether_addr(wrqu->ap_addr.sa_data)) { /* we disable mandatory BSSID association */ IPW_DEBUG_WX("exit - disable mandatory BSSID\n"); priv->config &= ~CFG_STATIC_BSSID; diff --git a/trunk/drivers/net/wireless/ipw2x00/ipw2200.c b/trunk/drivers/net/wireless/ipw2x00/ipw2200.c index 0df459147394..935120fc8c93 100644 --- a/trunk/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/trunk/drivers/net/wireless/ipw2x00/ipw2200.c @@ -9037,18 +9037,11 @@ static int ipw_wx_set_wap(struct net_device *dev, { struct ipw_priv *priv = libipw_priv(dev); - static const unsigned char any[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - static const unsigned char off[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) return -EINVAL; mutex_lock(&priv->mutex); - if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) || - !memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data) || + is_zero_ether_addr(wrqu->ap_addr.sa_data)) { /* we disable mandatory BSSID association */ IPW_DEBUG_WX("Setting AP BSSID to ANY\n"); priv->config &= ~CFG_STATIC_BSSID; diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/commands.h b/trunk/drivers/net/wireless/iwlwifi/dvm/commands.h index 4a361c55c543..01128c96b5d8 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -1055,8 +1055,9 @@ struct iwl_wep_cmd { #define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK 0xf0 +#define RX_RES_PHY_FLAGS_ANTENNA_MSK 0x70 #define RX_RES_PHY_FLAGS_ANTENNA_POS 4 +#define RX_RES_PHY_FLAGS_AGG_MSK cpu_to_le16(1 << 7) #define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) #define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/dev.h b/trunk/drivers/net/wireless/iwlwifi/dvm/dev.h index 054f728f6266..8141f91c3725 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -771,6 +771,7 @@ struct iwl_priv { u8 agg_tids_count; struct iwl_rx_phy_res last_phy_res; + u32 ampdu_ref; bool last_phy_res_valid; /* diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/rx.c b/trunk/drivers/net/wireless/iwlwifi/dvm/rx.c index fee5cffa1669..5a9c325804f6 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -667,6 +667,7 @@ static int iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, struct iwl_rx_packet *pkt = rxb_addr(rxb); priv->last_phy_res_valid = true; + priv->ampdu_ref++; memcpy(&priv->last_phy_res, pkt->data, sizeof(struct iwl_rx_phy_res)); return 0; @@ -981,6 +982,16 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) rx_status.flag |= RX_FLAG_SHORTPRE; + if (phy_res->phy_flags & RX_RES_PHY_FLAGS_AGG_MSK) { + /* + * We know which subframes of an A-MPDU belong + * together since we get a single PHY response + * from the firmware for all of them + */ + rx_status.flag |= RX_FLAG_AMPDU_DETAILS; + rx_status.ampdu_reference = priv->ampdu_ref; + } + /* Set up the HT phy flags */ if (rate_n_flags & RATE_MCS_HT_MSK) rx_status.flag |= RX_FLAG_HT; diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/trunk/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 06ca505bb2cc..59a5f78402fc 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -29,6 +29,7 @@ #include #include +#include "iwl-trans.h" #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__) @@ -237,27 +238,34 @@ TRACE_EVENT(iwlwifi_dbg, #define TRACE_SYSTEM iwlwifi TRACE_EVENT(iwlwifi_dev_hcmd, - TP_PROTO(const struct device *dev, u32 flags, - const void *hcmd0, size_t len0, - const void *hcmd1, size_t len1, - const void *hcmd2, size_t len2), - TP_ARGS(dev, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2), + TP_PROTO(const struct device *dev, + struct iwl_host_cmd *cmd, u16 total_size, + const void *hdr, size_t hdr_len), + TP_ARGS(dev, cmd, total_size, hdr, hdr_len), TP_STRUCT__entry( DEV_ENTRY - __dynamic_array(u8, hcmd0, len0) - __dynamic_array(u8, hcmd1, len1) - __dynamic_array(u8, hcmd2, len2) + __dynamic_array(u8, hcmd, total_size) __field(u32, flags) ), TP_fast_assign( + int i, offset = hdr_len; + DEV_ASSIGN; - memcpy(__get_dynamic_array(hcmd0), hcmd0, len0); - memcpy(__get_dynamic_array(hcmd1), hcmd1, len1); - memcpy(__get_dynamic_array(hcmd2), hcmd2, len2); - __entry->flags = flags; + __entry->flags = cmd->flags; + memcpy(__get_dynamic_array(hcmd), hdr, hdr_len); + + for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { + if (!cmd->len[i]) + continue; + if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) + continue; + memcpy((u8 *)__get_dynamic_array(hcmd) + offset, + cmd->data[i], cmd->len[i]); + offset += cmd->len[i]; + } ), TP_printk("[%s] hcmd %#.2x (%ssync)", - __get_str(dev), ((u8 *)__get_dynamic_array(hcmd0))[0], + __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[0], __entry->flags & CMD_ASYNC ? "a" : "") ); diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/trunk/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h index 9c07c670a1ce..a5e425718f56 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -85,8 +85,6 @@ struct iwl_eeprom_data { int n_hw_addrs; u8 hw_addr[ETH_ALEN]; - u16 radio_config; - u8 calib_version; __le16 calib_voltage; diff --git a/trunk/drivers/net/wireless/iwlwifi/pcie/tx.c b/trunk/drivers/net/wireless/iwlwifi/pcie/tx.c index 392d2bc5e357..105e3af3c621 100644 --- a/trunk/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/trunk/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -522,11 +522,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) bool had_nocopy = false; int i; u32 cmd_pos; -#ifdef CONFIG_IWLWIFI_DEVICE_TRACING - const void *trace_bufs[IWL_MAX_CMD_TFDS + 1] = {}; - int trace_lens[IWL_MAX_CMD_TFDS + 1] = {}; - int trace_idx; -#endif copy_size = sizeof(out_cmd->hdr); cmd_size = sizeof(out_cmd->hdr); @@ -628,11 +623,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) dma_unmap_len_set(out_meta, len, copy_size); iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1); -#ifdef CONFIG_IWLWIFI_DEVICE_TRACING - trace_bufs[0] = &out_cmd->hdr; - trace_lens[0] = copy_size; - trace_idx = 1; -#endif for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { if (!cmd->len[i]) @@ -651,25 +641,14 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, cmd->len[i], 0); -#ifdef CONFIG_IWLWIFI_DEVICE_TRACING - trace_bufs[trace_idx] = cmd->data[i]; - trace_lens[trace_idx] = cmd->len[i]; - trace_idx++; -#endif } out_meta->flags = cmd->flags; txq->need_update = 1; - /* check that tracing gets all possible blocks */ - BUILD_BUG_ON(IWL_MAX_CMD_TFDS + 1 != 3); -#ifdef CONFIG_IWLWIFI_DEVICE_TRACING - trace_iwlwifi_dev_hcmd(trans->dev, cmd->flags, - trace_bufs[0], trace_lens[0], - trace_bufs[1], trace_lens[1], - trace_bufs[2], trace_lens[2]); -#endif + trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, + &out_cmd->hdr, copy_size); /* start timer if queue currently empty */ if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout) diff --git a/trunk/drivers/net/wireless/libertas/cmd.c b/trunk/drivers/net/wireless/libertas/cmd.c index 26e68326710b..aaa297315c47 100644 --- a/trunk/drivers/net/wireless/libertas/cmd.c +++ b/trunk/drivers/net/wireless/libertas/cmd.c @@ -1159,6 +1159,22 @@ void lbs_set_mac_control(struct lbs_private *priv) lbs_deb_leave(LBS_DEB_CMD); } +int lbs_set_mac_control_sync(struct lbs_private *priv) +{ + struct cmd_ds_mac_control cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(priv->mac_control); + cmd.reserved = 0; + ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd); + + lbs_deb_leave(LBS_DEB_CMD); + return ret; +} + /** * lbs_allocate_cmd_buffer - allocates the command buffer and links * it to command free queue diff --git a/trunk/drivers/net/wireless/libertas/cmd.h b/trunk/drivers/net/wireless/libertas/cmd.h index ab07608e13d0..4279e8ab95f2 100644 --- a/trunk/drivers/net/wireless/libertas/cmd.h +++ b/trunk/drivers/net/wireless/libertas/cmd.h @@ -96,6 +96,7 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv); int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on); void lbs_set_mac_control(struct lbs_private *priv); +int lbs_set_mac_control_sync(struct lbs_private *priv); int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, s16 *maxlevel); diff --git a/trunk/drivers/net/wireless/libertas/if_sdio.c b/trunk/drivers/net/wireless/libertas/if_sdio.c index e970897f6ab5..4cb234349fbf 100644 --- a/trunk/drivers/net/wireless/libertas/if_sdio.c +++ b/trunk/drivers/net/wireless/libertas/if_sdio.c @@ -1326,6 +1326,11 @@ static int if_sdio_suspend(struct device *dev) mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); + /* If we're powered off anyway, just let the mmc layer remove the + * card. */ + if (!lbs_iface_active(card->priv)) + return -ENOSYS; + dev_info(dev, "%s: suspend: PM flags = 0x%x\n", sdio_func_id(func), flags); diff --git a/trunk/drivers/net/wireless/libertas/main.c b/trunk/drivers/net/wireless/libertas/main.c index fe1ea43c5149..0c02f0483d1f 100644 --- a/trunk/drivers/net/wireless/libertas/main.c +++ b/trunk/drivers/net/wireless/libertas/main.c @@ -682,8 +682,10 @@ static int lbs_setup_firmware(struct lbs_private *priv) /* Send cmd to FW to enable 11D function */ ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_11D_ENABLE, 1); + if (ret) + goto done; - lbs_set_mac_control(priv); + ret = lbs_set_mac_control_sync(priv); done: lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; diff --git a/trunk/drivers/net/wireless/mac80211_hwsim.c b/trunk/drivers/net/wireless/mac80211_hwsim.c index 72b0456e41bf..9d45b3bb974c 100644 --- a/trunk/drivers/net/wireless/mac80211_hwsim.c +++ b/trunk/drivers/net/wireless/mac80211_hwsim.c @@ -38,7 +38,7 @@ MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Software simulator of 802.11 radio(s) for mac80211"); MODULE_LICENSE("GPL"); -static u32 wmediumd_pid; +static u32 wmediumd_portid; static int radios = 2; module_param(radios, int, 0444); @@ -545,7 +545,7 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data, static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, struct sk_buff *my_skb, - int dst_pid) + int dst_portid) { struct sk_buff *skb; struct mac80211_hwsim_data *data = hw->priv; @@ -619,7 +619,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, goto nla_put_failure; genlmsg_end(skb, msg_head); - genlmsg_unicast(&init_net, skb, dst_pid); + genlmsg_unicast(&init_net, skb, dst_portid); /* Enqueue the packet */ skb_queue_tail(&data->pending, my_skb); @@ -715,7 +715,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, { bool ack; struct ieee80211_tx_info *txi; - u32 _pid; + u32 _portid; mac80211_hwsim_monitor_rx(hw, skb); @@ -726,10 +726,10 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, } /* wmediumd mode check */ - _pid = ACCESS_ONCE(wmediumd_pid); + _portid = ACCESS_ONCE(wmediumd_portid); - if (_pid) - return mac80211_hwsim_tx_frame_nl(hw, skb, _pid); + if (_portid) + return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); /* NO wmediumd detected, perfect medium simulation */ ack = mac80211_hwsim_tx_frame_no_nl(hw, skb); @@ -814,7 +814,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, struct ieee80211_hw *hw = arg; struct sk_buff *skb; struct ieee80211_tx_info *info; - u32 _pid; + u32 _portid; hwsim_check_magic(vif); @@ -831,10 +831,10 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, mac80211_hwsim_monitor_rx(hw, skb); /* wmediumd mode check */ - _pid = ACCESS_ONCE(wmediumd_pid); + _portid = ACCESS_ONCE(wmediumd_portid); - if (_pid) - return mac80211_hwsim_tx_frame_nl(hw, skb, _pid); + if (_portid) + return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); mac80211_hwsim_tx_frame_no_nl(hw, skb); dev_kfree_skb(skb); @@ -1315,7 +1315,7 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_pspoll *pspoll; - u32 _pid; + u32 _portid; if (!vp->assoc) return; @@ -1336,10 +1336,10 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) memcpy(pspoll->ta, mac, ETH_ALEN); /* wmediumd mode check */ - _pid = ACCESS_ONCE(wmediumd_pid); + _portid = ACCESS_ONCE(wmediumd_portid); - if (_pid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _pid); + if (_portid) + return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) printk(KERN_DEBUG "%s: PS-poll frame not ack'ed\n", __func__); @@ -1353,7 +1353,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_hdr *hdr; - u32 _pid; + u32 _portid; if (!vp->assoc) return; @@ -1375,10 +1375,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, memcpy(hdr->addr3, vp->bssid, ETH_ALEN); /* wmediumd mode check */ - _pid = ACCESS_ONCE(wmediumd_pid); + _portid = ACCESS_ONCE(wmediumd_portid); - if (_pid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _pid); + if (_portid) + return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__); @@ -1632,10 +1632,10 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2, if (info == NULL) goto out; - wmediumd_pid = info->snd_pid; + wmediumd_portid = info->snd_portid; printk(KERN_DEBUG "mac80211_hwsim: received a REGISTER, " - "switching to wmediumd mode with pid %d\n", info->snd_pid); + "switching to wmediumd mode with pid %d\n", info->snd_portid); return 0; out: @@ -1672,10 +1672,10 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, if (state != NETLINK_URELEASE) return NOTIFY_DONE; - if (notify->pid == wmediumd_pid) { + if (notify->portid == wmediumd_portid) { printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink" " socket, switching to perfect channel medium\n"); - wmediumd_pid = 0; + wmediumd_portid = 0; } return NOTIFY_DONE; diff --git a/trunk/drivers/net/wireless/mwifiex/11n.c b/trunk/drivers/net/wireless/mwifiex/11n.c index d2732736f864..245a371f1a43 100644 --- a/trunk/drivers/net/wireless/mwifiex/11n.c +++ b/trunk/drivers/net/wireless/mwifiex/11n.c @@ -175,23 +175,6 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, return 0; } -/* - * This function handles the command response of 11n configuration request. - * - * Handling includes changing the header fields into CPU format. - */ -int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, - struct mwifiex_ds_11n_tx_cfg *tx_cfg) -{ - struct host_cmd_ds_11n_cfg *htcfg = &resp->params.htcfg; - - if (tx_cfg) { - tx_cfg->tx_htcap = le16_to_cpu(htcfg->ht_tx_cap); - tx_cfg->tx_htinfo = le16_to_cpu(htcfg->ht_tx_info); - } - return 0; -} - /* * This function prepares command of reconfigure Tx buffer. * @@ -257,27 +240,6 @@ int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, return 0; } -/* - * This function handles the command response of AMSDU aggregation - * control request. - * - * Handling includes changing the header fields into CPU format. - */ -int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp, - struct mwifiex_ds_11n_amsdu_aggr_ctrl - *amsdu_aggr_ctrl) -{ - struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl = - &resp->params.amsdu_aggr_ctrl; - - if (amsdu_aggr_ctrl) { - amsdu_aggr_ctrl->enable = le16_to_cpu(amsdu_ctrl->enable); - amsdu_aggr_ctrl->curr_buf_size = - le16_to_cpu(amsdu_ctrl->curr_buf_size); - } - return 0; -} - /* * This function prepares 11n configuration command. * diff --git a/trunk/drivers/net/wireless/mwifiex/11n.h b/trunk/drivers/net/wireless/mwifiex/11n.h index 67c087cf9dc7..46006a54a656 100644 --- a/trunk/drivers/net/wireless/mwifiex/11n.h +++ b/trunk/drivers/net/wireless/mwifiex/11n.h @@ -28,8 +28,6 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, struct host_cmd_ds_command *resp); -int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, - struct mwifiex_ds_11n_tx_cfg *tx_cfg); int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_ds_11n_tx_cfg *txcfg); @@ -60,9 +58,6 @@ int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv, struct mwifiex_ds_rx_reorder_tbl *buf); int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, struct mwifiex_ds_tx_ba_stream_tbl *buf); -int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp, - struct mwifiex_ds_11n_amsdu_aggr_ctrl - *amsdu_aggr_ctrl); int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, int cmd_action, u16 *buf_size); diff --git a/trunk/drivers/net/wireless/mwifiex/cfg80211.c b/trunk/drivers/net/wireless/mwifiex/cfg80211.c index e57f543413de..b9f7b3e6912d 100644 --- a/trunk/drivers/net/wireless/mwifiex/cfg80211.c +++ b/trunk/drivers/net/wireless/mwifiex/cfg80211.c @@ -37,6 +37,36 @@ static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = { .beacon_int_infra_match = true, }; +static const struct ieee80211_regdomain mwifiex_world_regdom_custom = { + .n_reg_rules = 7, + .alpha2 = "99", + .reg_rules = { + /* Channel 1 - 11 */ + REG_RULE(2412-10, 2462+10, 40, 3, 20, 0), + /* Channel 12 - 13 */ + REG_RULE(2467-10, 2472+10, 20, 3, 20, + NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + /* Channel 14 */ + REG_RULE(2484-10, 2484+10, 20, 3, 20, + NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | + NL80211_RRF_NO_OFDM), + /* Channel 36 - 48 */ + REG_RULE(5180-10, 5240+10, 40, 3, 20, + NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + /* Channel 149 - 165 */ + REG_RULE(5745-10, 5825+10, 40, 3, 20, + NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + /* Channel 52 - 64 */ + REG_RULE(5260-10, 5320+10, 40, 3, 30, + NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | + NL80211_RRF_DFS), + /* Channel 100 - 140 */ + REG_RULE(5500-10, 5700+10, 40, 3, 30, + NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | + NL80211_RRF_DFS), + } +}; + /* * This function maps the nl802.11 channel type into driver channel type. * @@ -969,15 +999,18 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, bss_cfg->channel = (u8)ieee80211_frequency_to_channel(params->channel->center_freq); - bss_cfg->band_cfg = BAND_CONFIG_MANUAL; /* Set appropriate bands */ if (params->channel->band == IEEE80211_BAND_2GHZ) { + bss_cfg->band_cfg = BAND_CONFIG_BG; + if (params->channel_type == NL80211_CHAN_NO_HT) config_bands = BAND_B | BAND_G; else config_bands = BAND_B | BAND_G | BAND_GN; } else { + bss_cfg->band_cfg = BAND_CONFIG_A; + if (params->channel_type == NL80211_CHAN_NO_HT) config_bands = BAND_A; else @@ -988,6 +1021,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, ~priv->adapter->fw_bands)) priv->adapter->config_bands = config_bands; + mwifiex_set_uap_rates(bss_cfg, params); mwifiex_send_domain_info_cmd_fw(wiphy); if (mwifiex_set_secure_params(priv, bss_cfg, params)) { @@ -1153,7 +1187,6 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, ~priv->adapter->fw_bands)) priv->adapter->config_bands = config_bands; } - mwifiex_send_domain_info_cmd_fw(priv->wdev->wiphy); } /* As this is new association, clear locally stored @@ -1637,7 +1670,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_type = MWIFIEX_BSS_TYPE_STA; priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; - priv->bss_priority = MWIFIEX_BSS_ROLE_STA; + priv->bss_priority = 0; priv->bss_role = MWIFIEX_BSS_ROLE_STA; priv->bss_num = 0; @@ -1660,7 +1693,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_type = MWIFIEX_BSS_TYPE_UAP; priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; - priv->bss_priority = MWIFIEX_BSS_ROLE_UAP; + priv->bss_priority = 0; priv->bss_role = MWIFIEX_BSS_ROLE_UAP; priv->bss_started = 0; priv->bss_num = 0; @@ -1830,7 +1863,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | - WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | + WIPHY_FLAG_CUSTOM_REGULATORY; + + wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom); wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2; @@ -1859,8 +1895,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) return ret; } country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); - if (country_code && regulatory_hint(wiphy, country_code)) - dev_err(adapter->dev, "regulatory_hint() failed\n"); + if (country_code) + dev_info(adapter->dev, + "ignoring F/W country code %2.2s\n", country_code); adapter->wiphy = wiphy; return ret; diff --git a/trunk/drivers/net/wireless/mwifiex/cmdevt.c b/trunk/drivers/net/wireless/mwifiex/cmdevt.c index c229dddcf1c2..225c1a4feeba 100644 --- a/trunk/drivers/net/wireless/mwifiex/cmdevt.c +++ b/trunk/drivers/net/wireless/mwifiex/cmdevt.c @@ -170,7 +170,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, cmd_code = le16_to_cpu(host_cmd->command); cmd_size = le16_to_cpu(host_cmd->size); - skb_trim(cmd_node->cmd_skb, cmd_size); + /* Adjust skb length */ + if (cmd_node->cmd_skb->len > cmd_size) + /* + * cmd_size is less than sizeof(struct host_cmd_ds_command). + * Trim off the unused portion. + */ + skb_trim(cmd_node->cmd_skb, cmd_size); + else if (cmd_node->cmd_skb->len < cmd_size) + /* + * cmd_size is larger than sizeof(struct host_cmd_ds_command) + * because we have appended custom IE TLV. Increase skb length + * accordingly. + */ + skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len); do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d," diff --git a/trunk/drivers/net/wireless/mwifiex/fw.h b/trunk/drivers/net/wireless/mwifiex/fw.h index ae06f31c6838..b8ce78e2ba47 100644 --- a/trunk/drivers/net/wireless/mwifiex/fw.h +++ b/trunk/drivers/net/wireless/mwifiex/fw.h @@ -108,6 +108,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define MGMT_MASK_BEACON 0x100 #define TLV_TYPE_UAP_SSID 0x0000 +#define TLV_TYPE_UAP_RATES 0x0001 #define PROPRIETARY_TLV_BASE_ID 0x0100 #define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0) @@ -309,7 +310,7 @@ enum ENH_PS_MODES { #define HostCmd_SCAN_RADIO_TYPE_A 1 #define HOST_SLEEP_CFG_CANCEL 0xffffffff -#define HOST_SLEEP_CFG_COND_DEF 0x0000000f +#define HOST_SLEEP_CFG_COND_DEF 0x00000000 #define HOST_SLEEP_CFG_GPIO_DEF 0xff #define HOST_SLEEP_CFG_GAP_DEF 0 @@ -1284,6 +1285,11 @@ struct host_cmd_tlv_ssid { u8 ssid[0]; } __packed; +struct host_cmd_tlv_rates { + struct host_cmd_tlv tlv; + u8 rates[0]; +} __packed; + struct host_cmd_tlv_bcast_ssid { struct host_cmd_tlv tlv; u8 bcast_ctl; diff --git a/trunk/drivers/net/wireless/mwifiex/init.c b/trunk/drivers/net/wireless/mwifiex/init.c index fad2c8d2bdde..9c1549ee4c09 100644 --- a/trunk/drivers/net/wireless/mwifiex/init.c +++ b/trunk/drivers/net/wireless/mwifiex/init.c @@ -73,7 +73,6 @@ static void scan_delay_timer_fn(unsigned long data) list_for_each_entry_safe(cmd_node, tmp_node, &adapter->scan_pending_q, list) { list_del(&cmd_node->list); - cmd_node->wait_q_enabled = false; mwifiex_insert_cmd_to_free_q(adapter, cmd_node); } spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); @@ -92,6 +91,11 @@ static void scan_delay_timer_fn(unsigned long data) kfree(priv->user_scan_cfg); priv->user_scan_cfg = NULL; } + + if (priv->scan_pending_on_block) { + priv->scan_pending_on_block = false; + up(&priv->async_sem); + } goto done; } diff --git a/trunk/drivers/net/wireless/mwifiex/ioctl.h b/trunk/drivers/net/wireless/mwifiex/ioctl.h index 6a5eded3be10..8688535e95eb 100644 --- a/trunk/drivers/net/wireless/mwifiex/ioctl.h +++ b/trunk/drivers/net/wireless/mwifiex/ioctl.h @@ -81,7 +81,11 @@ struct wep_key { #define KEY_MGMT_ON_HOST 0x03 #define MWIFIEX_AUTH_MODE_AUTO 0xFF -#define BAND_CONFIG_MANUAL 0x00 +#define BAND_CONFIG_BG 0x00 +#define BAND_CONFIG_A 0x01 +#define MWIFIEX_SUPPORTED_RATES 14 +#define MWIFIEX_SUPPORTED_RATES_EXT 32 + struct mwifiex_uap_bss_param { u8 channel; u8 band_cfg; @@ -100,6 +104,7 @@ struct mwifiex_uap_bss_param { struct wpa_param wpa_cfg; struct wep_key wep_cfg[NUM_WEP_KEYS]; struct ieee80211_ht_cap ht_cap; + u8 rates[MWIFIEX_SUPPORTED_RATES]; }; enum { diff --git a/trunk/drivers/net/wireless/mwifiex/main.c b/trunk/drivers/net/wireless/mwifiex/main.c index cb1155286e0f..bfd6667be01e 100644 --- a/trunk/drivers/net/wireless/mwifiex/main.c +++ b/trunk/drivers/net/wireless/mwifiex/main.c @@ -72,7 +72,6 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, goto error; adapter->priv[i]->adapter = adapter; - adapter->priv[i]->bss_priority = i; adapter->priv_num++; } mwifiex_init_lock_list(adapter); diff --git a/trunk/drivers/net/wireless/mwifiex/main.h b/trunk/drivers/net/wireless/mwifiex/main.h index 994bc4fc263e..12ceea47b4b4 100644 --- a/trunk/drivers/net/wireless/mwifiex/main.h +++ b/trunk/drivers/net/wireless/mwifiex/main.h @@ -116,6 +116,7 @@ enum { #define MAX_BITMAP_RATES_SIZE 10 #define MAX_CHANNEL_BAND_BG 14 +#define MAX_CHANNEL_BAND_A 165 #define MAX_FREQUENCY_BAND_BG 2484 @@ -249,10 +250,6 @@ struct ieee_types_header { u8 len; } __packed; -#define MWIFIEX_SUPPORTED_RATES 14 - -#define MWIFIEX_SUPPORTED_RATES_EXT 32 - struct ieee_types_vendor_specific { struct ieee_types_vendor_header vend_hdr; u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)]; @@ -487,6 +484,7 @@ struct mwifiex_private { s32 cqm_rssi_thold; u32 cqm_rssi_hyst; u8 subsc_evt_rssi_state; + struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage; struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX]; u16 beacon_idx; u16 proberesp_idx; @@ -814,6 +812,7 @@ struct mwifiex_sta_node * mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac); void mwifiex_delete_all_station_list(struct mwifiex_private *priv); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); +void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, struct mwifiex_scan_cmd_config *scan_cfg); @@ -872,6 +871,8 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, void mwifiex_set_ht_params(struct mwifiex_private *priv, struct mwifiex_uap_bss_param *bss_cfg, struct cfg80211_ap_settings *params); +void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_ap_settings *params); /* * This function checks if the queuing is RA based or not. diff --git a/trunk/drivers/net/wireless/mwifiex/scan.c b/trunk/drivers/net/wireless/mwifiex/scan.c index 215d07e6c462..9e077e5fc64a 100644 --- a/trunk/drivers/net/wireless/mwifiex/scan.c +++ b/trunk/drivers/net/wireless/mwifiex/scan.c @@ -726,7 +726,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, struct mwifiex_ie_types_num_probes *num_probes_tlv; struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv; struct mwifiex_ie_types_rates_param_set *rates_tlv; - const u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; u8 *tlv_pos; u32 num_probes; u32 ssid_len; @@ -840,8 +839,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, * or BSSID filter applied to the scan results in the firmware. */ if ((i && ssid_filter) || - memcmp(scan_cfg_out->specific_bssid, &zero_mac, - sizeof(zero_mac))) + !is_zero_ether_addr(scan_cfg_out->specific_bssid)) *filtered_scan = true; } else { scan_cfg_out->bss_mode = (u8) adapter->scan_mode; diff --git a/trunk/drivers/net/wireless/mwifiex/sta_cmd.c b/trunk/drivers/net/wireless/mwifiex/sta_cmd.c index 0cc3406050dc..3a4161cfeed7 100644 --- a/trunk/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/trunk/drivers/net/wireless/mwifiex/sta_cmd.c @@ -551,7 +551,6 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, struct host_cmd_tlv_mac_addr *tlv_mac; u16 key_param_len = 0, cmd_size; int ret = 0; - const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); key_material->action = cpu_to_le16(cmd_action); @@ -593,7 +592,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, /* set 0 when re-key */ key_material->key_param_set.key[1] = 0; - if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) { + if (!is_broadcast_ether_addr(enc_key->mac_addr)) { /* WAPI pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); diff --git a/trunk/drivers/net/wireless/mwifiex/sta_cmdresp.c b/trunk/drivers/net/wireless/mwifiex/sta_cmdresp.c index 0b09004ebb25..31f80e10e29e 100644 --- a/trunk/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/trunk/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -123,7 +123,8 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp = &resp->params.rssi_info_rsp; - struct mwifiex_ds_misc_subsc_evt subsc_evt; + struct mwifiex_ds_misc_subsc_evt *subsc_evt = + &priv->async_subsc_evt_storage; priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last); priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last); @@ -140,26 +141,27 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, if (priv->subsc_evt_rssi_state == EVENT_HANDLED) return 0; + memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); + /* Resubscribe low and high rssi events with new thresholds */ - memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); - subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; - subsc_evt.action = HostCmd_ACT_BITWISE_SET; + subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; + subsc_evt->action = HostCmd_ACT_BITWISE_SET; if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) { - subsc_evt.bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg - + subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg - priv->cqm_rssi_hyst); - subsc_evt.bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold); + subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold); } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) { - subsc_evt.bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold); - subsc_evt.bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg + + subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold); + subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg + priv->cqm_rssi_hyst); } - subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; - subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; + subsc_evt->bcn_l_rssi_cfg.evt_freq = 1; + subsc_evt->bcn_h_rssi_cfg.evt_freq = 1; priv->subsc_evt_rssi_state = EVENT_HANDLED; mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT, - 0, 0, &subsc_evt); + 0, 0, subsc_evt); return 0; } @@ -736,7 +738,6 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp = &(resp->params.ibss_coalescing); - u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET) return 0; @@ -745,7 +746,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, "info: new BSSID %pM\n", ibss_coal_resp->bssid); /* If rsp has NULL BSSID, Just return..... No Action */ - if (!memcmp(ibss_coal_resp->bssid, zero_mac, ETH_ALEN)) { + if (is_zero_ether_addr(ibss_coal_resp->bssid)) { dev_warn(priv->adapter->dev, "new BSSID is NULL\n"); return 0; } @@ -775,8 +776,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, * This function handles the command response for subscribe event command. */ static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, - struct mwifiex_ds_misc_subsc_evt *sub_event) + struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event = &resp->params.subsc_evt; @@ -786,10 +786,6 @@ static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "Bitmap of currently subscribed events: %16x\n", le16_to_cpu(cmd_sub_event->events)); - /*Return the subscribed event info for a Get request*/ - if (sub_event) - sub_event->events = le16_to_cpu(cmd_sub_event->events); - return 0; } @@ -913,7 +909,6 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, le16_to_cpu(resp->params.tx_buf.mp_end_port)); break; case HostCmd_CMD_AMSDU_AGGR_CTRL: - ret = mwifiex_ret_amsdu_aggr_ctrl(resp, data_buf); break; case HostCmd_CMD_WMM_GET_STATUS: ret = mwifiex_ret_wmm_get_status(priv, resp); @@ -932,12 +927,11 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_SET_BSS_MODE: break; case HostCmd_CMD_11N_CFG: - ret = mwifiex_ret_11n_cfg(resp, data_buf); break; case HostCmd_CMD_PCIE_DESC_DETAILS: break; case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: - ret = mwifiex_ret_subsc_evt(priv, resp, data_buf); + ret = mwifiex_ret_subsc_evt(priv, resp); break; case HostCmd_CMD_UAP_SYS_CONFIG: break; diff --git a/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c b/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c index 3f025976f79a..d7ad2d4a069f 100644 --- a/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -192,6 +192,44 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, return ret; } +static int mwifiex_process_country_ie(struct mwifiex_private *priv, + struct cfg80211_bss *bss) +{ + u8 *country_ie, country_ie_len; + struct mwifiex_802_11d_domain_reg *domain_info = + &priv->adapter->domain_reg; + + country_ie = (u8 *)ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY); + + if (!country_ie) + return 0; + + country_ie_len = country_ie[1]; + if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) + return 0; + + domain_info->country_code[0] = country_ie[2]; + domain_info->country_code[1] = country_ie[3]; + domain_info->country_code[2] = ' '; + + country_ie_len -= IEEE80211_COUNTRY_STRING_LEN; + + domain_info->no_of_triplet = + country_ie_len / sizeof(struct ieee80211_country_ie_triplet); + + memcpy((u8 *)domain_info->triplet, + &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len); + + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, + HostCmd_ACT_GEN_SET, 0, NULL)) { + wiphy_err(priv->adapter->wiphy, + "11D: setting domain info in FW\n"); + return -1; + } + + return 0; +} + /* * In Ad-Hoc mode, the IBSS is created if not found in scan list. * In both Ad-Hoc and infra mode, an deauthentication is performed @@ -207,6 +245,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, priv->scan_block = false; if (bss) { + mwifiex_process_country_ie(priv, bss); + /* Allocate and fill new bss descriptor */ bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), GFP_KERNEL); diff --git a/trunk/drivers/net/wireless/mwifiex/txrx.c b/trunk/drivers/net/wireless/mwifiex/txrx.c index 985073d0df1a..2af263992e83 100644 --- a/trunk/drivers/net/wireless/mwifiex/txrx.c +++ b/trunk/drivers/net/wireless/mwifiex/txrx.c @@ -75,7 +75,11 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, u8 *head_ptr; struct txpd *local_tx_pd = NULL; - head_ptr = mwifiex_process_sta_txpd(priv, skb); + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) + head_ptr = mwifiex_process_uap_txpd(priv, skb); + else + head_ptr = mwifiex_process_sta_txpd(priv, skb); + if (head_ptr) { if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) local_tx_pd = diff --git a/trunk/drivers/net/wireless/mwifiex/uap_cmd.c b/trunk/drivers/net/wireless/mwifiex/uap_cmd.c index c10aac04be6a..8a627d856d18 100644 --- a/trunk/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/trunk/drivers/net/wireless/mwifiex/uap_cmd.c @@ -177,6 +177,25 @@ mwifiex_set_ht_params(struct mwifiex_private *priv, return; } +/* This function finds supported rates IE from beacon parameter and sets + * these rates into bss_config structure. + */ +void +mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_ap_settings *params) +{ + struct ieee_types_header *rate_ie; + int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); + const u8 *var_pos = params->beacon.head + var_offset; + int len = params->beacon.head_len - var_offset; + + rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len); + if (rate_ie) + memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len); + + return; +} + /* This function initializes some of mwifiex_uap_bss_param variables. * This helps FW in ignoring invalid values. These values may or may not * be get updated to valid ones at later stage. @@ -323,8 +342,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) struct host_cmd_tlv_retry_limit *retry_limit; struct host_cmd_tlv_encrypt_protocol *encrypt_protocol; struct host_cmd_tlv_auth_type *auth_type; + struct host_cmd_tlv_rates *tlv_rates; struct mwifiex_ie_types_htcap *htcap; struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; + int i; u16 cmd_size = *param_size; if (bss_cfg->ssid.ssid_len) { @@ -344,7 +365,23 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid); tlv += sizeof(struct host_cmd_tlv_bcast_ssid); } - if (bss_cfg->channel && bss_cfg->channel <= MAX_CHANNEL_BAND_BG) { + if (bss_cfg->rates[0]) { + tlv_rates = (struct host_cmd_tlv_rates *)tlv; + tlv_rates->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RATES); + + for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i]; + i++) + tlv_rates->rates[i] = bss_cfg->rates[i]; + + tlv_rates->tlv.len = cpu_to_le16(i); + cmd_size += sizeof(struct host_cmd_tlv_rates) + i; + tlv += sizeof(struct host_cmd_tlv_rates) + i; + } + if (bss_cfg->channel && + ((bss_cfg->band_cfg == BAND_CONFIG_BG && + bss_cfg->channel <= MAX_CHANNEL_BAND_BG) || + (bss_cfg->band_cfg == BAND_CONFIG_A && + bss_cfg->channel <= MAX_CHANNEL_BAND_A))) { chan_band = (struct host_cmd_tlv_channel_band *)tlv; chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); chan_band->tlv.len = diff --git a/trunk/drivers/net/wireless/mwifiex/uap_txrx.c b/trunk/drivers/net/wireless/mwifiex/uap_txrx.c index 6d814f0f07f2..df17d08715fe 100644 --- a/trunk/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/trunk/drivers/net/wireless/mwifiex/uap_txrx.c @@ -253,3 +253,73 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter, return ret; } + +/* + * This function fills the TxPD for AP tx packets. + * + * The Tx buffer received by this function should already have the + * header space allocated for TxPD. + * + * This function inserts the TxPD in between interface header and actual + * data and adjusts the buffer pointers accordingly. + * + * The following TxPD fields are set by this function, as required - + * - BSS number + * - Tx packet length and offset + * - Priority + * - Packet delay + * - Priority specific Tx control + * - Flags + */ +void *mwifiex_process_uap_txpd(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct uap_txpd *txpd; + struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); + int pad, len; + + if (!skb->len) { + dev_err(adapter->dev, "Tx: bad packet length: %d\n", skb->len); + tx_info->status_code = -1; + return skb->data; + } + + /* If skb->data is not aligned, add padding */ + pad = (4 - (((void *)skb->data - NULL) & 0x3)) % 4; + + len = sizeof(*txpd) + pad; + + BUG_ON(skb_headroom(skb) < len + INTF_HEADER_LEN); + + skb_push(skb, len); + + txpd = (struct uap_txpd *)skb->data; + memset(txpd, 0, sizeof(*txpd)); + txpd->bss_num = priv->bss_num; + txpd->bss_type = priv->bss_type; + txpd->tx_pkt_length = cpu_to_le16((u16)(skb->len - len)); + + txpd->priority = (u8)skb->priority; + txpd->pkt_delay_2ms = mwifiex_wmm_compute_drv_pkt_delay(priv, skb); + + if (txpd->priority < ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl)) + /* + * Set the priority specific tx_control field, setting of 0 will + * cause the default value to be used later in this function. + */ + txpd->tx_control = + cpu_to_le32(priv->wmm.user_pri_pkt_tx_ctrl[txpd->priority]); + + /* Offset of actual data */ + txpd->tx_pkt_offset = cpu_to_le16(len); + + /* make space for INTF_HEADER_LEN */ + skb_push(skb, INTF_HEADER_LEN); + + if (!txpd->tx_control) + /* TxCtrl set by user or default */ + txpd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl); + + return skb->data; +} diff --git a/trunk/drivers/net/wireless/mwifiex/wmm.c b/trunk/drivers/net/wireless/mwifiex/wmm.c index 8ccd6999fa9f..766d45294c86 100644 --- a/trunk/drivers/net/wireless/mwifiex/wmm.c +++ b/trunk/drivers/net/wireless/mwifiex/wmm.c @@ -907,17 +907,16 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, if (adapter->bss_prio_tbl[j].bss_prio_cur == (struct mwifiex_bss_prio_node *) &adapter->bss_prio_tbl[j].bss_prio_head) { - bssprio_node = + adapter->bss_prio_tbl[j].bss_prio_cur = list_first_entry(&adapter->bss_prio_tbl[j] .bss_prio_head, struct mwifiex_bss_prio_node, list); - bssprio_head = bssprio_node; - } else { - bssprio_node = adapter->bss_prio_tbl[j].bss_prio_cur; - bssprio_head = bssprio_node; } + bssprio_node = adapter->bss_prio_tbl[j].bss_prio_cur; + bssprio_head = bssprio_node; + do { priv_tmp = bssprio_node->priv; hqp = &priv_tmp->wmm.highest_queued_prio; diff --git a/trunk/drivers/net/wireless/orinoco/wext.c b/trunk/drivers/net/wireless/orinoco/wext.c index 33747e131a96..3b5508f982e8 100644 --- a/trunk/drivers/net/wireless/orinoco/wext.c +++ b/trunk/drivers/net/wireless/orinoco/wext.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -159,15 +160,13 @@ static int orinoco_ioctl_setwap(struct net_device *dev, struct orinoco_private *priv = ndev_priv(dev); int err = -EINPROGRESS; /* Call commit handler */ unsigned long flags; - static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; if (orinoco_lock(priv, &flags) != 0) return -EBUSY; /* Enable automatic roaming - no sanity checks are needed */ - if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 || - memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) { + if (is_zero_ether_addr(ap_addr->sa_data) || + is_broadcast_ether_addr(ap_addr->sa_data)) { priv->bssid_fixed = 0; memset(priv->desired_bssid, 0, ETH_ALEN); diff --git a/trunk/drivers/net/wireless/p54/main.c b/trunk/drivers/net/wireless/p54/main.c index 5e91ad06dd5d..2969d5321ca6 100644 --- a/trunk/drivers/net/wireless/p54/main.c +++ b/trunk/drivers/net/wireless/p54/main.c @@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(struct sk_buff *skb) static int p54_beacon_update(struct p54_common *priv, struct ieee80211_vif *vif) { + struct ieee80211_tx_control control = { }; struct sk_buff *beacon; int ret; @@ -158,7 +159,7 @@ static int p54_beacon_update(struct p54_common *priv, * to cancel the old beacon template by hand, instead the firmware * will release the previous one through the feedback mechanism. */ - p54_tx_80211(priv->hw, NULL, beacon); + p54_tx_80211(priv->hw, &control, beacon); priv->tsf_high32 = 0; priv->tsf_low32 = 0; diff --git a/trunk/drivers/net/wireless/rndis_wlan.c b/trunk/drivers/net/wireless/rndis_wlan.c index 7a4ae9ee1c63..bd1f0cb56085 100644 --- a/trunk/drivers/net/wireless/rndis_wlan.c +++ b/trunk/drivers/net/wireless/rndis_wlan.c @@ -1959,9 +1959,6 @@ static int rndis_scan(struct wiphy *wiphy, */ rndis_check_bssid_list(usbdev, NULL, NULL); - if (!request) - return -EINVAL; - if (priv->scan_request && priv->scan_request != request) return -EBUSY; diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c index 8b9dbd76a252..6458ab87717b 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c @@ -205,7 +205,7 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) u32 reg; rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - return rt2x00_get_field32(reg, GPIOCSR_BIT0); + return rt2x00_get_field32(reg, GPIOCSR_VAL0); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -1611,6 +1611,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1623,6 +1624,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); + rt2x00_set_field32(®, GPIOCSR_DIR0, 1); + rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); + /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.h b/trunk/drivers/net/wireless/rt2x00/rt2400pci.h index d3a4a68cc439..e4b07f0aa3cc 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.h @@ -660,16 +660,26 @@ /* * GPIOCSR: GPIO control register. + * GPIOCSR_VALx: Actual GPIO pin x value + * GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input */ #define GPIOCSR 0x0120 -#define GPIOCSR_BIT0 FIELD32(0x00000001) -#define GPIOCSR_BIT1 FIELD32(0x00000002) -#define GPIOCSR_BIT2 FIELD32(0x00000004) -#define GPIOCSR_BIT3 FIELD32(0x00000008) -#define GPIOCSR_BIT4 FIELD32(0x00000010) -#define GPIOCSR_BIT5 FIELD32(0x00000020) -#define GPIOCSR_BIT6 FIELD32(0x00000040) -#define GPIOCSR_BIT7 FIELD32(0x00000080) +#define GPIOCSR_VAL0 FIELD32(0x00000001) +#define GPIOCSR_VAL1 FIELD32(0x00000002) +#define GPIOCSR_VAL2 FIELD32(0x00000004) +#define GPIOCSR_VAL3 FIELD32(0x00000008) +#define GPIOCSR_VAL4 FIELD32(0x00000010) +#define GPIOCSR_VAL5 FIELD32(0x00000020) +#define GPIOCSR_VAL6 FIELD32(0x00000040) +#define GPIOCSR_VAL7 FIELD32(0x00000080) +#define GPIOCSR_DIR0 FIELD32(0x00000100) +#define GPIOCSR_DIR1 FIELD32(0x00000200) +#define GPIOCSR_DIR2 FIELD32(0x00000400) +#define GPIOCSR_DIR3 FIELD32(0x00000800) +#define GPIOCSR_DIR4 FIELD32(0x00001000) +#define GPIOCSR_DIR5 FIELD32(0x00002000) +#define GPIOCSR_DIR6 FIELD32(0x00004000) +#define GPIOCSR_DIR7 FIELD32(0x00008000) /* * BBPPCSR: BBP Pin control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c index d2cf8a4bc8b5..68bca1456cda 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c @@ -205,7 +205,7 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) u32 reg; rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - return rt2x00_get_field32(reg, GPIOCSR_BIT0); + return rt2x00_get_field32(reg, GPIOCSR_VAL0); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -1929,6 +1929,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1941,6 +1942,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); + rt2x00_set_field32(®, GPIOCSR_DIR0, 1); + rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); + /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500pci.h b/trunk/drivers/net/wireless/rt2x00/rt2500pci.h index 2aad7ba8a100..9c10068e4987 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2500pci.h @@ -789,16 +789,18 @@ /* * GPIOCSR: GPIO control register. + * GPIOCSR_VALx: GPIO value + * GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input */ #define GPIOCSR 0x0120 -#define GPIOCSR_BIT0 FIELD32(0x00000001) -#define GPIOCSR_BIT1 FIELD32(0x00000002) -#define GPIOCSR_BIT2 FIELD32(0x00000004) -#define GPIOCSR_BIT3 FIELD32(0x00000008) -#define GPIOCSR_BIT4 FIELD32(0x00000010) -#define GPIOCSR_BIT5 FIELD32(0x00000020) -#define GPIOCSR_BIT6 FIELD32(0x00000040) -#define GPIOCSR_BIT7 FIELD32(0x00000080) +#define GPIOCSR_VAL0 FIELD32(0x00000001) +#define GPIOCSR_VAL1 FIELD32(0x00000002) +#define GPIOCSR_VAL2 FIELD32(0x00000004) +#define GPIOCSR_VAL3 FIELD32(0x00000008) +#define GPIOCSR_VAL4 FIELD32(0x00000010) +#define GPIOCSR_VAL5 FIELD32(0x00000020) +#define GPIOCSR_VAL6 FIELD32(0x00000040) +#define GPIOCSR_VAL7 FIELD32(0x00000080) #define GPIOCSR_DIR0 FIELD32(0x00000100) #define GPIOCSR_DIR1 FIELD32(0x00000200) #define GPIOCSR_DIR2 FIELD32(0x00000400) diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c index 3aae36bb0a9e..f95b5516c50a 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c @@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u16 reg; rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - return rt2x00_get_field32(reg, MAC_CSR19_BIT7); + return rt2x00_get_field16(reg, MAC_CSR19_VAL7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u16 reg; /* * Allocate eeprom data. @@ -1780,6 +1781,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); + rt2x00_set_field16(®, MAC_CSR19_DIR0, 0); + rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg); + /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.h b/trunk/drivers/net/wireless/rt2x00/rt2500usb.h index b493306a7eed..1b91a4cef965 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.h @@ -187,16 +187,26 @@ /* * MAC_CSR19: GPIO control register. + * MAC_CSR19_VALx: GPIO value + * MAC_CSR19_DIRx: GPIO direction: 0 = input; 1 = output */ #define MAC_CSR19 0x0426 -#define MAC_CSR19_BIT0 FIELD32(0x0001) -#define MAC_CSR19_BIT1 FIELD32(0x0002) -#define MAC_CSR19_BIT2 FIELD32(0x0004) -#define MAC_CSR19_BIT3 FIELD32(0x0008) -#define MAC_CSR19_BIT4 FIELD32(0x0010) -#define MAC_CSR19_BIT5 FIELD32(0x0020) -#define MAC_CSR19_BIT6 FIELD32(0x0040) -#define MAC_CSR19_BIT7 FIELD32(0x0080) +#define MAC_CSR19_VAL0 FIELD16(0x0001) +#define MAC_CSR19_VAL1 FIELD16(0x0002) +#define MAC_CSR19_VAL2 FIELD16(0x0004) +#define MAC_CSR19_VAL3 FIELD16(0x0008) +#define MAC_CSR19_VAL4 FIELD16(0x0010) +#define MAC_CSR19_VAL5 FIELD16(0x0020) +#define MAC_CSR19_VAL6 FIELD16(0x0040) +#define MAC_CSR19_VAL7 FIELD16(0x0080) +#define MAC_CSR19_DIR0 FIELD16(0x0100) +#define MAC_CSR19_DIR1 FIELD16(0x0200) +#define MAC_CSR19_DIR2 FIELD16(0x0400) +#define MAC_CSR19_DIR3 FIELD16(0x0800) +#define MAC_CSR19_DIR4 FIELD16(0x1000) +#define MAC_CSR19_DIR5 FIELD16(0x2000) +#define MAC_CSR19_DIR6 FIELD16(0x4000) +#define MAC_CSR19_DIR7 FIELD16(0x8000) /* * MAC_CSR20: LED control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800.h b/trunk/drivers/net/wireless/rt2x00/rt2800.h index e252e9bafd0e..6d67c3ede651 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2800.h @@ -439,26 +439,33 @@ #define WMM_TXOP1_CFG_AC3TXOP FIELD32(0xffff0000) /* - * GPIO_CTRL_CFG: - * GPIOD: GPIO direction, 0: Output, 1: Input - */ -#define GPIO_CTRL_CFG 0x0228 -#define GPIO_CTRL_CFG_BIT0 FIELD32(0x00000001) -#define GPIO_CTRL_CFG_BIT1 FIELD32(0x00000002) -#define GPIO_CTRL_CFG_BIT2 FIELD32(0x00000004) -#define GPIO_CTRL_CFG_BIT3 FIELD32(0x00000008) -#define GPIO_CTRL_CFG_BIT4 FIELD32(0x00000010) -#define GPIO_CTRL_CFG_BIT5 FIELD32(0x00000020) -#define GPIO_CTRL_CFG_BIT6 FIELD32(0x00000040) -#define GPIO_CTRL_CFG_BIT7 FIELD32(0x00000080) -#define GPIO_CTRL_CFG_GPIOD_BIT0 FIELD32(0x00000100) -#define GPIO_CTRL_CFG_GPIOD_BIT1 FIELD32(0x00000200) -#define GPIO_CTRL_CFG_GPIOD_BIT2 FIELD32(0x00000400) -#define GPIO_CTRL_CFG_GPIOD_BIT3 FIELD32(0x00000800) -#define GPIO_CTRL_CFG_GPIOD_BIT4 FIELD32(0x00001000) -#define GPIO_CTRL_CFG_GPIOD_BIT5 FIELD32(0x00002000) -#define GPIO_CTRL_CFG_GPIOD_BIT6 FIELD32(0x00004000) -#define GPIO_CTRL_CFG_GPIOD_BIT7 FIELD32(0x00008000) + * GPIO_CTRL: + * GPIO_CTRL_VALx: GPIO value + * GPIO_CTRL_DIRx: GPIO direction: 0 = output; 1 = input + */ +#define GPIO_CTRL 0x0228 +#define GPIO_CTRL_VAL0 FIELD32(0x00000001) +#define GPIO_CTRL_VAL1 FIELD32(0x00000002) +#define GPIO_CTRL_VAL2 FIELD32(0x00000004) +#define GPIO_CTRL_VAL3 FIELD32(0x00000008) +#define GPIO_CTRL_VAL4 FIELD32(0x00000010) +#define GPIO_CTRL_VAL5 FIELD32(0x00000020) +#define GPIO_CTRL_VAL6 FIELD32(0x00000040) +#define GPIO_CTRL_VAL7 FIELD32(0x00000080) +#define GPIO_CTRL_DIR0 FIELD32(0x00000100) +#define GPIO_CTRL_DIR1 FIELD32(0x00000200) +#define GPIO_CTRL_DIR2 FIELD32(0x00000400) +#define GPIO_CTRL_DIR3 FIELD32(0x00000800) +#define GPIO_CTRL_DIR4 FIELD32(0x00001000) +#define GPIO_CTRL_DIR5 FIELD32(0x00002000) +#define GPIO_CTRL_DIR6 FIELD32(0x00004000) +#define GPIO_CTRL_DIR7 FIELD32(0x00008000) +#define GPIO_CTRL_VAL8 FIELD32(0x00010000) +#define GPIO_CTRL_VAL9 FIELD32(0x00020000) +#define GPIO_CTRL_VAL10 FIELD32(0x00040000) +#define GPIO_CTRL_DIR8 FIELD32(0x01000000) +#define GPIO_CTRL_DIR9 FIELD32(0x02000000) +#define GPIO_CTRL_DIR10 FIELD32(0x04000000) /* * MCU_CMD_CFG @@ -1935,6 +1942,11 @@ struct mac_iveiv_entry { #define BBP47_TSSI_TSSI_MODE FIELD8(0x18) #define BBP47_TSSI_ADC6 FIELD8(0x80) +/* + * BBP 49 + */ +#define BBP49_UPDATE_FLAG FIELD8(0x01) + /* * BBP 109 */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c index cb8c2aca54e4..9e09367c9739 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c @@ -923,8 +923,8 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0); } else { - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + return rt2x00_get_field32(reg, GPIO_CTRL_VAL2); } } EXPORT_SYMBOL_GPL(rt2800_rfkill_poll); @@ -1570,10 +1570,10 @@ static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev, rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff, eesk_pin, 0); - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT3, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, gpio_bit3); - rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL3, gpio_bit3); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); } void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) @@ -1615,6 +1615,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) case 1: if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3390)) { rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); @@ -1995,13 +1996,13 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 29, 0x9f); } - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT7, 0); + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); if (rf->channel <= 14) - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT7, 1); + rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); else - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT7, 0); - rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + rt2x00_set_field32(®, GPIO_CTRL_VAL7, 0); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); @@ -2053,6 +2054,60 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, } } +static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); + + rt2800_rfcsr_write(rt2x00dev, 11, 0x42); + rt2800_rfcsr_write(rt2x00dev, 12, 0x1c); + rt2800_rfcsr_write(rt2x00dev, 13, 0x00); + + if (info->default_power1 > POWER_BOUND) + rt2800_rfcsr_write(rt2x00dev, 47, POWER_BOUND); + else + rt2800_rfcsr_write(rt2x00dev, 47, info->default_power1); + + if (info->default_power2 > POWER_BOUND) + rt2800_rfcsr_write(rt2x00dev, 48, POWER_BOUND); + else + rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2); + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); + + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + + if ( rt2x00dev->default_ant.tx_chain_num == 2 ) + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + + if ( rt2x00dev->default_ant.rx_chain_num == 2 ) + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 31, 80); +} + static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -2182,6 +2237,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, case RF3290: rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info); break; + case RF3322: + rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info); + break; case RF5360: case RF5370: case RF5372: @@ -2194,6 +2252,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } if (rt2x00_rf(rt2x00dev, RF3290) || + rt2x00_rf(rt2x00dev, RF3322) || rt2x00_rf(rt2x00dev, RF5360) || rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5372) || @@ -2212,10 +2271,17 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* * Change BBP settings */ - rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); - rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); - rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); - rt2800_bbp_write(rt2x00dev, 86, 0); + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_write(rt2x00dev, 27, 0x0); + rt2800_bbp_write(rt2x00dev, 62, 0x26 + rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 27, 0x20); + rt2800_bbp_write(rt2x00dev, 62, 0x26 + rt2x00dev->lna_gain); + } else { + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 86, 0); + } if (rf->channel <= 14) { if (!rt2x00_rt(rt2x00dev, RT5390) && @@ -2310,6 +2376,15 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_register_read(rt2x00dev, CH_IDLE_STA, ®); rt2800_register_read(rt2x00dev, CH_BUSY_STA, ®); rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, ®); + + /* + * Clear update flag + */ + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_read(rt2x00dev, 49, &bbp); + rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0); + rt2800_bbp_write(rt2x00dev, 49, bbp); + } } static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) @@ -2998,6 +3073,10 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030); + } else if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } else if (rt2x00_rt(rt2x00dev, RT3572)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -3378,6 +3457,11 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_wait_bbp_ready(rt2x00dev))) return -EACCES; + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_write(rt2x00dev, 3, 0x00); + rt2800_bbp_write(rt2x00dev, 4, 0x50); + } + if (rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { @@ -3388,15 +3472,20 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2800_is_305x_soc(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 31, 0x08); + if (rt2x00_rt(rt2x00dev, RT3352)) + rt2800_bbp_write(rt2x00dev, 47, 0x48); + rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38); if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 68, 0x0b); @@ -3405,6 +3494,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 69, 0x16); rt2800_bbp_write(rt2x00dev, 73, 0x12); } else if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 69, 0x12); @@ -3436,6 +3526,10 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } else if (rt2800_is_305x_soc(rt2x00dev)) { rt2800_bbp_write(rt2x00dev, 78, 0x0e); rt2800_bbp_write(rt2x00dev, 80, 0x08); + } else if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_write(rt2x00dev, 78, 0x0e); + rt2800_bbp_write(rt2x00dev, 80, 0x08); + rt2800_bbp_write(rt2x00dev, 81, 0x37); } else { rt2800_bbp_write(rt2x00dev, 81, 0x37); } @@ -3465,18 +3559,21 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 84, 0x99); if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 86, 0x38); else rt2800_bbp_write(rt2x00dev, 86, 0x00); - if (rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT3352) || + rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 88, 0x90); rt2800_bbp_write(rt2x00dev, 91, 0x04); if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 92, 0x02); @@ -3493,6 +3590,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3572) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392) || @@ -3502,6 +3600,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 103, 0x00); if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 104, 0x92); @@ -3510,6 +3609,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 105, 0x01); else if (rt2x00_rt(rt2x00dev, RT3290)) rt2800_bbp_write(rt2x00dev, 105, 0x1c); + else if (rt2x00_rt(rt2x00dev, RT3352)) + rt2800_bbp_write(rt2x00dev, 105, 0x34); else if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 105, 0x3c); @@ -3519,11 +3620,16 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 106, 0x03); + else if (rt2x00_rt(rt2x00dev, RT3352)) + rt2800_bbp_write(rt2x00dev, 106, 0x05); else if (rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 106, 0x12); else rt2800_bbp_write(rt2x00dev, 106, 0x35); + if (rt2x00_rt(rt2x00dev, RT3352)) + rt2800_bbp_write(rt2x00dev, 120, 0x50); + if (rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) @@ -3534,6 +3640,9 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 135, 0xf6); } + if (rt2x00_rt(rt2x00dev, RT3352)) + rt2800_bbp_write(rt2x00dev, 137, 0x0f); + if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || rt2x00_rt(rt2x00dev, RT3390) || @@ -3574,6 +3683,28 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 3, value); } + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_write(rt2x00dev, 163, 0xbd); + /* Set ITxBF timeout to 0x9c40=1000msec */ + rt2800_bbp_write(rt2x00dev, 179, 0x02); + rt2800_bbp_write(rt2x00dev, 180, 0x00); + rt2800_bbp_write(rt2x00dev, 182, 0x40); + rt2800_bbp_write(rt2x00dev, 180, 0x01); + rt2800_bbp_write(rt2x00dev, 182, 0x9c); + rt2800_bbp_write(rt2x00dev, 179, 0x00); + /* Reprogram the inband interface to put right values in RXWI */ + rt2800_bbp_write(rt2x00dev, 142, 0x04); + rt2800_bbp_write(rt2x00dev, 143, 0x3b); + rt2800_bbp_write(rt2x00dev, 142, 0x06); + rt2800_bbp_write(rt2x00dev, 143, 0xa0); + rt2800_bbp_write(rt2x00dev, 142, 0x07); + rt2800_bbp_write(rt2x00dev, 143, 0xa1); + rt2800_bbp_write(rt2x00dev, 142, 0x08); + rt2800_bbp_write(rt2x00dev, 143, 0xa2); + + rt2800_bbp_write(rt2x00dev, 148, 0xc8); + } + if (rt2x00_rt(rt2x00dev, RT5390) || rt2x00_rt(rt2x00dev, RT5392)) { int ant, div_mode; @@ -3587,16 +3718,16 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { u32 reg; - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT3, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT6, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT6, 0); + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); + rt2x00_set_field32(®, GPIO_CTRL_DIR6, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL3, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL6, 0); if (ant == 0) - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, 1); + rt2x00_set_field32(®, GPIO_CTRL_VAL3, 1); else if (ant == 1) - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT6, 1); - rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + rt2x00_set_field32(®, GPIO_CTRL_VAL6, 1); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); } /* This chip has hardware antenna diversity*/ @@ -3707,6 +3838,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && !rt2x00_rt(rt2x00dev, RT3290) && + !rt2x00_rt(rt2x00dev, RT3352) && !rt2x00_rt(rt2x00dev, RT3390) && !rt2x00_rt(rt2x00dev, RT3572) && !rt2x00_rt(rt2x00dev, RT5390) && @@ -3903,6 +4035,70 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 30, 0x00); rt2800_rfcsr_write(rt2x00dev, 31, 0x00); return 0; + } else if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_rfcsr_write(rt2x00dev, 0, 0xf0); + rt2800_rfcsr_write(rt2x00dev, 1, 0x23); + rt2800_rfcsr_write(rt2x00dev, 2, 0x50); + rt2800_rfcsr_write(rt2x00dev, 3, 0x18); + rt2800_rfcsr_write(rt2x00dev, 4, 0x00); + rt2800_rfcsr_write(rt2x00dev, 5, 0x00); + rt2800_rfcsr_write(rt2x00dev, 6, 0x33); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0xd2); + rt2800_rfcsr_write(rt2x00dev, 11, 0x42); + rt2800_rfcsr_write(rt2x00dev, 12, 0x1c); + rt2800_rfcsr_write(rt2x00dev, 13, 0x00); + rt2800_rfcsr_write(rt2x00dev, 14, 0x5a); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x01); + rt2800_rfcsr_write(rt2x00dev, 18, 0x45); + rt2800_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x00); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x00); + rt2800_rfcsr_write(rt2x00dev, 24, 0x00); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 26, 0x00); + rt2800_rfcsr_write(rt2x00dev, 27, 0x03); + rt2800_rfcsr_write(rt2x00dev, 28, 0x03); + rt2800_rfcsr_write(rt2x00dev, 29, 0x00); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x01); + rt2800_rfcsr_write(rt2x00dev, 35, 0x03); + rt2800_rfcsr_write(rt2x00dev, 36, 0xbd); + rt2800_rfcsr_write(rt2x00dev, 37, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 38, 0x5f); + rt2800_rfcsr_write(rt2x00dev, 39, 0xc5); + rt2800_rfcsr_write(rt2x00dev, 40, 0x33); + rt2800_rfcsr_write(rt2x00dev, 41, 0x5b); + rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); + rt2800_rfcsr_write(rt2x00dev, 43, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 44, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 45, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 46, 0xdd); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0d); + rt2800_rfcsr_write(rt2x00dev, 48, 0x14); + rt2800_rfcsr_write(rt2x00dev, 49, 0x00); + rt2800_rfcsr_write(rt2x00dev, 50, 0x2d); + rt2800_rfcsr_write(rt2x00dev, 51, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 52, 0x00); + rt2800_rfcsr_write(rt2x00dev, 53, 0x52); + rt2800_rfcsr_write(rt2x00dev, 54, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 55, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 56, 0x00); + rt2800_rfcsr_write(rt2x00dev, 57, 0x52); + rt2800_rfcsr_write(rt2x00dev, 58, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 59, 0x00); + rt2800_rfcsr_write(rt2x00dev, 60, 0x00); + rt2800_rfcsr_write(rt2x00dev, 61, 0x00); + rt2800_rfcsr_write(rt2x00dev, 62, 0x00); + rt2800_rfcsr_write(rt2x00dev, 63, 0x00); } else if (rt2x00_rt(rt2x00dev, RT5390)) { rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); rt2800_rfcsr_write(rt2x00dev, 2, 0x80); @@ -4089,6 +4285,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, LDO_CFG0, reg); msleep(1); rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } @@ -4103,6 +4300,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19); } else if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3390) || rt2x00_rt(rt2x00dev, RT3572)) { drv_data->calibration_bw20 = @@ -4391,13 +4589,18 @@ void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); -int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) +static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) { struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; u16 word; u8 *mac; u8 default_lna_gain; + /* + * Read the EEPROM. + */ + rt2800_read_eeprom(rt2x00dev); + /* * Start validation of the data that has been read. */ @@ -4520,9 +4723,8 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) return 0; } -EXPORT_SYMBOL_GPL(rt2800_validate_eeprom); -int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) +static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) { u32 reg; u16 value; @@ -4561,6 +4763,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RT3071: case RT3090: case RT3290: + case RT3352: case RT3390: case RT3572: case RT5390: @@ -4583,6 +4786,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3052: case RF3290: case RF3320: + case RF3322: case RF5360: case RF5370: case RF5372: @@ -4607,6 +4811,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT3390)) { value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); @@ -4680,7 +4885,6 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) return 0; } -EXPORT_SYMBOL_GPL(rt2800_init_eeprom); /* * RF value list for rt28xx @@ -4823,7 +5027,7 @@ static const struct rf_channel rf_vals_3x[] = { {173, 0x61, 0, 9}, }; -int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) +static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; @@ -4900,6 +5104,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF3022) || rt2x00_rf(rt2x00dev, RF3290) || rt2x00_rf(rt2x00dev, RF3320) || + rt2x00_rf(rt2x00dev, RF3322) || rt2x00_rf(rt2x00dev, RF5360) || rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5372) || @@ -4999,7 +5204,72 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) return 0; } -EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); + +int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev) +{ + int retval; + u32 reg; + + /* + * Allocate eeprom data. + */ + retval = rt2800_validate_eeprom(rt2x00dev); + if (retval) + return retval; + + retval = rt2800_init_eeprom(rt2x00dev); + if (retval) + return retval; + + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR2, 1); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + + /* + * Initialize hw specifications. + */ + retval = rt2800_probe_hw_mode(rt2x00dev); + if (retval) + return retval; + + /* + * Set device capabilities. + */ + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); + if (!rt2x00_is_usb(rt2x00dev)) + __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags); + + /* + * Set device requirements. + */ + if (!rt2x00_is_soc(rt2x00dev)) + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); + if (!rt2800_hwcrypt_disabled(rt2x00dev)) + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); + if (rt2x00_is_usb(rt2x00dev)) + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); + else { + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags); + } + + /* + * Set the rssi offset. + */ + rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_probe_hw); /* * IEEE80211 stack callback functions. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800lib.h b/trunk/drivers/net/wireless/rt2x00/rt2800lib.h index 18a0b67b4c68..a128ceadcb3e 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.h @@ -43,6 +43,9 @@ struct rt2800_ops { const unsigned int offset, const struct rt2x00_field32 field, u32 *reg); + void (*read_eeprom)(struct rt2x00_dev *rt2x00dev); + bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev); + int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len); int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); @@ -114,6 +117,20 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } +static inline void rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + rt2800ops->read_eeprom(rt2x00dev); +} + +static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->hwcrypt_disabled(rt2x00dev); +} + static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len) { @@ -191,9 +208,8 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); -int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev); -int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev); -int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev); + +int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c index 98aa426a3564..391e08fa054b 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c @@ -54,6 +54,11 @@ static bool modparam_nohwcrypt = false; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); +static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) { unsigned int i; @@ -965,76 +970,14 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) /* * Device probe functions. */ -static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) +static void rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) { - /* - * Read EEPROM into buffer - */ if (rt2x00_is_soc(rt2x00dev)) rt2800pci_read_eeprom_soc(rt2x00dev); else if (rt2800pci_efuse_detect(rt2x00dev)) rt2800pci_read_eeprom_efuse(rt2x00dev); else rt2800pci_read_eeprom_pci(rt2x00dev); - - return rt2800_validate_eeprom(rt2x00dev); -} - -static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) -{ - int retval; - - /* - * Allocate eeprom data. - */ - retval = rt2800pci_validate_eeprom(rt2x00dev); - if (retval) - return retval; - - retval = rt2800_init_eeprom(rt2x00dev); - if (retval) - return retval; - - /* - * Initialize hw specifications. - */ - retval = rt2800_probe_hw_mode(rt2x00dev); - if (retval) - return retval; - - /* - * This device has multiple filters for control frames - * and has a separate filter for PS Poll frames. - */ - __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); - __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); - - /* - * This device has a pre tbtt interrupt and thus fetches - * a new beacon directly prior to transmission. - */ - __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags); - - /* - * This device requires firmware. - */ - if (!rt2x00_is_soc(rt2x00dev)) - __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags); - if (!modparam_nohwcrypt) - __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); - __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); - - /* - * Set the rssi offset. - */ - rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; - - return 0; } static const struct ieee80211_ops rt2800pci_mac80211_ops = { @@ -1072,6 +1015,8 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .register_multiread = rt2x00pci_register_multiread, .register_multiwrite = rt2x00pci_register_multiwrite, .regbusy_read = rt2x00pci_regbusy_read, + .read_eeprom = rt2800pci_read_eeprom, + .hwcrypt_disabled = rt2800pci_hwcrypt_disabled, .drv_write_firmware = rt2800pci_write_firmware, .drv_init_registers = rt2800pci_init_registers, .drv_get_txwi = rt2800pci_get_txwi, @@ -1084,7 +1029,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .tbtt_tasklet = rt2800pci_tbtt_tasklet, .rxdone_tasklet = rt2800pci_rxdone_tasklet, .autowake_tasklet = rt2800pci_autowake_tasklet, - .probe_hw = rt2800pci_probe_hw, + .probe_hw = rt2800_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, .check_firmware = rt2800_check_firmware, .load_firmware = rt2800_load_firmware, diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c index 6cf336595e25..603b65d6f28b 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c @@ -49,6 +49,11 @@ static bool modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); +static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + /* * Queue handlers. */ @@ -667,8 +672,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, skb_pull(entry->skb, RXINFO_DESC_SIZE); /* - * FIXME: we need to check for rx_pkt_len validity + * Check for rx_pkt_len validity. Return if invalid, leaving + * rxdesc->size zeroed out by the upper level. */ + if (unlikely(rx_pkt_len == 0 || + rx_pkt_len > entry->queue->data_size)) { + ERROR(entry->queue->rt2x00dev, + "Bad frame size %d, forcing to 0\n", rx_pkt_len); + return; + } + rxd = (__le32 *)(entry->skb->data + rx_pkt_len); /* @@ -722,64 +735,27 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, /* * Device probe functions. */ -static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) +static void rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev) { if (rt2800_efuse_detect(rt2x00dev)) rt2800_read_eeprom_efuse(rt2x00dev); else rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); - - return rt2800_validate_eeprom(rt2x00dev); } static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - /* - * Allocate eeprom data. - */ - retval = rt2800usb_validate_eeprom(rt2x00dev); - if (retval) - return retval; - - retval = rt2800_init_eeprom(rt2x00dev); + retval = rt2800_probe_hw(rt2x00dev); if (retval) return retval; /* - * Initialize hw specifications. + * Set txstatus timer function. */ - retval = rt2800_probe_hw_mode(rt2x00dev); - if (retval) - return retval; - - /* - * This device has multiple filters for control frames - * and has a separate filter for PS Poll frames. - */ - __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); - __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); - - /* - * This device requires firmware. - */ - __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); - if (!modparam_nohwcrypt) - __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); - __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); - - rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout, - - /* - * Set the rssi offset. - */ - rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout; /* * Overwrite TX done handler @@ -825,6 +801,8 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = { .register_multiread = rt2x00usb_register_multiread, .register_multiwrite = rt2x00usb_register_multiwrite, .regbusy_read = rt2x00usb_regbusy_read, + .read_eeprom = rt2800usb_read_eeprom, + .hwcrypt_disabled = rt2800usb_hwcrypt_disabled, .drv_write_firmware = rt2800usb_write_firmware, .drv_init_registers = rt2800usb_init_registers, .drv_get_txwi = rt2800usb_get_txwi, @@ -1157,6 +1135,8 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x1690, 0x0744) }, { USB_DEVICE(0x1690, 0x0761) }, { USB_DEVICE(0x1690, 0x0764) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x179d) }, /* Cisco */ { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ @@ -1222,7 +1202,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1760) }, { USB_DEVICE(0x0b05, 0x1761) }, { USB_DEVICE(0x0b05, 0x1790) }, - { USB_DEVICE(0x0b05, 0x179d) }, /* AzureWave */ { USB_DEVICE(0x13d3, 0x3262) }, { USB_DEVICE(0x13d3, 0x3284) }, diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00.h b/trunk/drivers/net/wireless/rt2x00/rt2x00.h index f991e8bedc70..49375c86c334 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00.h @@ -188,6 +188,7 @@ struct rt2x00_chip { #define RT3071 0x3071 #define RT3090 0x3090 /* 2.4GHz PCIe */ #define RT3290 0x3290 +#define RT3352 0x3352 /* WSOC */ #define RT3390 0x3390 #define RT3572 0x3572 #define RT3593 0x3593 diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c b/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c index a59048ffa092..10cf67267775 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp) */ if (unlikely(rxdesc.size == 0 || rxdesc.size > entry->queue->data_size)) { - WARNING(rt2x00dev, "Wrong frame size %d max %d.\n", + ERROR(rt2x00dev, "Wrong frame size %d max %d.\n", rxdesc.size, entry->queue->data_size); dev_kfree_skb(entry->skb); goto renew_skb; diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.c b/trunk/drivers/net/wireless/rt2x00/rt61pci.c index 3f7bc5cadf9a..2673e058caaf 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.c @@ -243,7 +243,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) u32 reg; rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); - return rt2x00_get_field32(reg, MAC_CSR13_BIT5); + return rt2x00_get_field32(reg, MAC_CSR13_VAL5); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -715,11 +715,11 @@ static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); - rt2x00_set_field32(®, MAC_CSR13_BIT4, p1); - rt2x00_set_field32(®, MAC_CSR13_BIT12, 0); + rt2x00_set_field32(®, MAC_CSR13_DIR4, 0); + rt2x00_set_field32(®, MAC_CSR13_VAL4, p1); - rt2x00_set_field32(®, MAC_CSR13_BIT3, !p2); - rt2x00_set_field32(®, MAC_CSR13_BIT11, 0); + rt2x00_set_field32(®, MAC_CSR13_DIR3, 0); + rt2x00_set_field32(®, MAC_CSR13_VAL3, !p2); rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); } @@ -2832,6 +2832,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Disable power saving. @@ -2849,6 +2850,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_DIR5, 1); + rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); + /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.h b/trunk/drivers/net/wireless/rt2x00/rt61pci.h index e3cd6db76b0e..9bc6b6044e34 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.h @@ -357,21 +357,22 @@ struct hw_pairwise_ta_entry { /* * MAC_CSR13: GPIO. + * MAC_CSR13_VALx: GPIO value + * MAC_CSR13_DIRx: GPIO direction: 0 = output; 1 = input */ #define MAC_CSR13 0x3034 -#define MAC_CSR13_BIT0 FIELD32(0x00000001) -#define MAC_CSR13_BIT1 FIELD32(0x00000002) -#define MAC_CSR13_BIT2 FIELD32(0x00000004) -#define MAC_CSR13_BIT3 FIELD32(0x00000008) -#define MAC_CSR13_BIT4 FIELD32(0x00000010) -#define MAC_CSR13_BIT5 FIELD32(0x00000020) -#define MAC_CSR13_BIT6 FIELD32(0x00000040) -#define MAC_CSR13_BIT7 FIELD32(0x00000080) -#define MAC_CSR13_BIT8 FIELD32(0x00000100) -#define MAC_CSR13_BIT9 FIELD32(0x00000200) -#define MAC_CSR13_BIT10 FIELD32(0x00000400) -#define MAC_CSR13_BIT11 FIELD32(0x00000800) -#define MAC_CSR13_BIT12 FIELD32(0x00001000) +#define MAC_CSR13_VAL0 FIELD32(0x00000001) +#define MAC_CSR13_VAL1 FIELD32(0x00000002) +#define MAC_CSR13_VAL2 FIELD32(0x00000004) +#define MAC_CSR13_VAL3 FIELD32(0x00000008) +#define MAC_CSR13_VAL4 FIELD32(0x00000010) +#define MAC_CSR13_VAL5 FIELD32(0x00000020) +#define MAC_CSR13_DIR0 FIELD32(0x00000100) +#define MAC_CSR13_DIR1 FIELD32(0x00000200) +#define MAC_CSR13_DIR2 FIELD32(0x00000400) +#define MAC_CSR13_DIR3 FIELD32(0x00000800) +#define MAC_CSR13_DIR4 FIELD32(0x00001000) +#define MAC_CSR13_DIR5 FIELD32(0x00002000) /* * MAC_CSR14: LED control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.c b/trunk/drivers/net/wireless/rt2x00/rt73usb.c index ba6e434b859d..cfa9f37cccc2 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt73usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.c @@ -189,7 +189,7 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u32 reg; rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); - return rt2x00_get_field32(reg, MAC_CSR13_BIT7); + return rt2x00_get_field32(reg, MAC_CSR13_VAL7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -2189,6 +2190,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_DIR7, 0); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); + /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.h b/trunk/drivers/net/wireless/rt2x00/rt73usb.h index 9f6b470414d3..7577e0ba3877 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt73usb.h +++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.h @@ -267,21 +267,26 @@ struct hw_pairwise_ta_entry { /* * MAC_CSR13: GPIO. + * MAC_CSR13_VALx: GPIO value + * MAC_CSR13_DIRx: GPIO direction: 0 = input; 1 = output */ #define MAC_CSR13 0x3034 -#define MAC_CSR13_BIT0 FIELD32(0x00000001) -#define MAC_CSR13_BIT1 FIELD32(0x00000002) -#define MAC_CSR13_BIT2 FIELD32(0x00000004) -#define MAC_CSR13_BIT3 FIELD32(0x00000008) -#define MAC_CSR13_BIT4 FIELD32(0x00000010) -#define MAC_CSR13_BIT5 FIELD32(0x00000020) -#define MAC_CSR13_BIT6 FIELD32(0x00000040) -#define MAC_CSR13_BIT7 FIELD32(0x00000080) -#define MAC_CSR13_BIT8 FIELD32(0x00000100) -#define MAC_CSR13_BIT9 FIELD32(0x00000200) -#define MAC_CSR13_BIT10 FIELD32(0x00000400) -#define MAC_CSR13_BIT11 FIELD32(0x00000800) -#define MAC_CSR13_BIT12 FIELD32(0x00001000) +#define MAC_CSR13_VAL0 FIELD32(0x00000001) +#define MAC_CSR13_VAL1 FIELD32(0x00000002) +#define MAC_CSR13_VAL2 FIELD32(0x00000004) +#define MAC_CSR13_VAL3 FIELD32(0x00000008) +#define MAC_CSR13_VAL4 FIELD32(0x00000010) +#define MAC_CSR13_VAL5 FIELD32(0x00000020) +#define MAC_CSR13_VAL6 FIELD32(0x00000040) +#define MAC_CSR13_VAL7 FIELD32(0x00000080) +#define MAC_CSR13_DIR0 FIELD32(0x00000100) +#define MAC_CSR13_DIR1 FIELD32(0x00000200) +#define MAC_CSR13_DIR2 FIELD32(0x00000400) +#define MAC_CSR13_DIR3 FIELD32(0x00000800) +#define MAC_CSR13_DIR4 FIELD32(0x00001000) +#define MAC_CSR13_DIR5 FIELD32(0x00002000) +#define MAC_CSR13_DIR6 FIELD32(0x00004000) +#define MAC_CSR13_DIR7 FIELD32(0x00008000) /* * MAC_CSR14: LED control register. diff --git a/trunk/drivers/net/wireless/rtlwifi/Kconfig b/trunk/drivers/net/wireless/rtlwifi/Kconfig index cefac6a43601..6b28e92d1d21 100644 --- a/trunk/drivers/net/wireless/rtlwifi/Kconfig +++ b/trunk/drivers/net/wireless/rtlwifi/Kconfig @@ -1,6 +1,6 @@ config RTL8192CE tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter" - depends on MAC80211 && PCI && EXPERIMENTAL + depends on MAC80211 && PCI select FW_LOADER select RTLWIFI select RTL8192C_COMMON @@ -12,7 +12,7 @@ config RTL8192CE config RTL8192SE tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" - depends on MAC80211 && EXPERIMENTAL && PCI + depends on MAC80211 && PCI select FW_LOADER select RTLWIFI ---help--- @@ -23,7 +23,7 @@ config RTL8192SE config RTL8192DE tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter" - depends on MAC80211 && EXPERIMENTAL && PCI + depends on MAC80211 && PCI select FW_LOADER select RTLWIFI ---help--- @@ -34,7 +34,7 @@ config RTL8192DE config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" - depends on MAC80211 && USB && EXPERIMENTAL + depends on MAC80211 && USB select FW_LOADER select RTLWIFI select RTL8192C_COMMON diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index a45afda8259c..1ca4e25c143b 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -167,7 +167,7 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw) dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0x0; - dm_digtable->cursta_connectctate = DIG_STA_DISCONNECT; + dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; dm_digtable->presta_connectstate = DIG_STA_DISCONNECT; dm_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; @@ -190,7 +190,7 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) long rssi_val_min = 0; if ((dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) && - (dm_digtable->cursta_connectctate == DIG_STA_CONNECT)) { + (dm_digtable->cursta_connectstate == DIG_STA_CONNECT)) { if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0) rssi_val_min = (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb > @@ -199,8 +199,8 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; else rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->cursta_connectctate == DIG_STA_CONNECT || - dm_digtable->cursta_connectctate == DIG_STA_BEFORE_CONNECT) { + } else if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT || + dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT) { rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; } else if (dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) { @@ -334,7 +334,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) multi_sta = true; if (!multi_sta || - dm_digtable->cursta_connectctate != DIG_STA_DISCONNECT) { + dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { initialized = false; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; return; @@ -378,15 +378,15 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "presta_connectstate = %x, cursta_connectctate = %x\n", + "presta_connectstate = %x, cursta_connectstate = %x\n", dm_digtable->presta_connectstate, - dm_digtable->cursta_connectctate); + dm_digtable->cursta_connectstate); - if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectctate - || dm_digtable->cursta_connectctate == DIG_STA_BEFORE_CONNECT - || dm_digtable->cursta_connectctate == DIG_STA_CONNECT) { + if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectstate + || dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT + || dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { - if (dm_digtable->cursta_connectctate != DIG_STA_DISCONNECT) { + if (dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); rtl92c_dm_ctrl_initgain_by_rssi(hw); @@ -407,7 +407,7 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - if (dm_digtable->cursta_connectctate == DIG_STA_CONNECT) { + if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { @@ -484,15 +484,15 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) return; if (mac->link_state >= MAC80211_LINKED) - dm_digtable->cursta_connectctate = DIG_STA_CONNECT; + dm_digtable->cursta_connectstate = DIG_STA_CONNECT; else - dm_digtable->cursta_connectctate = DIG_STA_DISCONNECT; + dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; rtl92c_dm_initial_gain_sta(hw); rtl92c_dm_initial_gain_multi_sta(hw); rtl92c_dm_cck_packet_detection_thresh(hw); - dm_digtable->presta_connectstate = dm_digtable->cursta_connectctate; + dm_digtable->presta_connectstate = dm_digtable->cursta_connectstate; } @@ -1214,18 +1214,13 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) "PreState = %d, CurState = %d\n", p_ra->pre_ratr_state, p_ra->ratr_state); - /* Only the PCI card uses sta in the update rate table - * callback routine */ - if (rtlhal->interface == INTF_PCI) { - rcu_read_lock(); - sta = ieee80211_find_sta(mac->vif, mac->bssid); - } + rcu_read_lock(); + sta = ieee80211_find_sta(mac->vif, mac->bssid); rtlpriv->cfg->ops->update_rate_tbl(hw, sta, p_ra->ratr_state); p_ra->pre_ratr_state = p_ra->ratr_state; - if (rtlhal->interface == INTF_PCI) - rcu_read_unlock(); + rcu_read_unlock(); } } } diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c index 44febfde9493..b627151d06bb 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c @@ -577,8 +577,7 @@ static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, ring = &rtlpci->tx_ring[BEACON_QUEUE]; pskb = __skb_dequeue(&ring->queue); - if (pskb) - kfree_skb(pskb); + kfree_skb(pskb); spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index bd0da7ef290b..cc895828c0ea 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -1906,8 +1906,8 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, } RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "ratr_bitmap :%x\n", ratr_bitmap); - *(u32 *)&rate_mask = EF4BYTE((ratr_bitmap & 0x0fffffff) | - (ratr_index << 28)); + *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) | + (ratr_index << 28); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n", diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c index 3aa927f8b9b9..60451eea4d82 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c @@ -342,7 +342,7 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = { .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, }; -DEFINE_PCI_DEVICE_TABLE(rtl92ce_pci_ids) = { +static DEFINE_PCI_DEVICE_TABLE(rtl92ce_pci_ids) = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8191, rtl92ce_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8178, rtl92ce_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8177, rtl92ce_hal_cfg)}, diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 27863d773790..6e66f04c363f 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -491,7 +491,7 @@ static void _rtl_tx_desc_checksum(u8 *txdesc) SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0); for (index = 0; index < 16; index++) checksum = checksum ^ (*(ptr + index)); - SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, cpu_to_le16(checksum)); + SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum); } void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192de/dm.c index c0201ed69dd7..ed868c396c25 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192de/dm.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -164,7 +164,7 @@ static void rtl92d_dm_diginit(struct ieee80211_hw *hw) de_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; de_digtable->cur_igvalue = 0x20; de_digtable->pre_igvalue = 0x0; - de_digtable->cursta_connectctate = DIG_STA_DISCONNECT; + de_digtable->cursta_connectstate = DIG_STA_DISCONNECT; de_digtable->presta_connectstate = DIG_STA_DISCONNECT; de_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; de_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; @@ -310,7 +310,7 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) struct dig_t *de_digtable = &rtlpriv->dm_digtable; unsigned long flag = 0; - if (de_digtable->cursta_connectctate == DIG_STA_CONNECT) { + if (de_digtable->cursta_connectstate == DIG_STA_CONNECT) { if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { if (de_digtable->min_undecorated_pwdb_for_dm <= 25) de_digtable->cur_cck_pd_state = @@ -342,7 +342,7 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; } RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", - de_digtable->cursta_connectctate == DIG_STA_CONNECT ? + de_digtable->cursta_connectstate == DIG_STA_CONNECT ? "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? @@ -428,9 +428,9 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); /* Decide the current status and if modify initial gain or not */ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) - de_digtable->cursta_connectctate = DIG_STA_CONNECT; + de_digtable->cursta_connectstate = DIG_STA_CONNECT; else - de_digtable->cursta_connectctate = DIG_STA_DISCONNECT; + de_digtable->cursta_connectstate = DIG_STA_DISCONNECT; /* adjust initial gain according to false alarm counter */ if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192de/fw.c index 895ae6c1f354..a3aede0a72fa 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192de/fw.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192de/fw.c @@ -570,8 +570,7 @@ static bool _rtl92d_cmd_send_packet(struct ieee80211_hw *hw, ring = &rtlpci->tx_ring[BEACON_QUEUE]; pskb = __skb_dequeue(&ring->queue); - if (pskb) - kfree_skb(pskb); + kfree_skb(pskb); spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); pdesc = &ring->desc[idx]; /* discard output from call below */ diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 442031256bce..db0086062d05 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -1314,7 +1314,7 @@ static void _rtl92d_phy_restore_rf_env(struct ieee80211_hw *hw, u8 rfpath, struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; RT_TRACE(rtlpriv, COMP_RF, DBG_LOUD, "=====>\n"); - /*----Restore RFENV control type----*/ ; + /*----Restore RFENV control type----*/ switch (rfpath) { case RF90_PATH_A: case RF90_PATH_C: diff --git a/trunk/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/trunk/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 28c53fb12aeb..e3cf4c02122a 100644 --- a/trunk/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/trunk/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -756,7 +756,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); /* DOWRD 8 */ - SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); } @@ -786,7 +786,7 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, /* 92SE need not to set TX packet size when firmware download */ SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len)); SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); - SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); wmb(); SET_TX_DESC_OWN(pdesc, 1); @@ -805,7 +805,7 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, SET_BITS_TO_LE_4BYTE(skb->data, 24, 7, rtlhal->h2c_txcmd_seq); SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); - SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); wmb(); SET_TX_DESC_OWN(pdesc, 1); diff --git a/trunk/drivers/net/wireless/rtlwifi/usb.c b/trunk/drivers/net/wireless/rtlwifi/usb.c index 914046903cfd..030beb45d8b0 100644 --- a/trunk/drivers/net/wireless/rtlwifi/usb.c +++ b/trunk/drivers/net/wireless/rtlwifi/usb.c @@ -120,7 +120,7 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request, if (status < 0 && count++ < 4) pr_err("reg 0x%x, usbctrl_vendorreq TimeOut! status:0x%x value=0x%x\n", - value, status, le32_to_cpu(*(u32 *)pdata)); + value, status, *(u32 *)pdata); return status; } diff --git a/trunk/drivers/net/wireless/rtlwifi/wifi.h b/trunk/drivers/net/wireless/rtlwifi/wifi.h index 40153e7bf702..f1b6bc693b0a 100644 --- a/trunk/drivers/net/wireless/rtlwifi/wifi.h +++ b/trunk/drivers/net/wireless/rtlwifi/wifi.h @@ -135,7 +135,7 @@ enum hardware_type { HARDWARE_TYPE_RTL8192CU, HARDWARE_TYPE_RTL8192DE, HARDWARE_TYPE_RTL8192DU, - HARDWARE_TYPE_RTL8723E, + HARDWARE_TYPE_RTL8723AE, HARDWARE_TYPE_RTL8723U, /* keep it last */ @@ -389,6 +389,7 @@ enum rt_enc_alg { RSERVED_ENCRYPTION = 3, AESCCMP_ENCRYPTION = 4, WEP104_ENCRYPTION = 5, + AESCMAC_ENCRYPTION = 6, /*IEEE802.11w */ }; enum rtl_hal_state { @@ -873,6 +874,7 @@ struct rtl_phy { u32 adda_backup[16]; u32 iqk_mac_backup[IQK_MAC_REG_NUM]; u32 iqk_bb_backup[10]; + bool iqk_initialized; /* Dual mac */ bool need_iqk; @@ -910,6 +912,8 @@ struct rtl_phy { #define RTL_AGG_OPERATIONAL 3 #define RTL_AGG_OFF 0 #define RTL_AGG_ON 1 +#define RTL_RX_AGG_START 1 +#define RTL_RX_AGG_STOP 0 #define RTL_AGG_EMPTYING_HW_QUEUE_ADDBA 2 #define RTL_AGG_EMPTYING_HW_QUEUE_DELBA 3 @@ -920,6 +924,7 @@ struct rtl_ht_agg { u64 bitmap; u32 rate_n_flags; u8 agg_state; + u8 rx_agg_state; }; struct rtl_tid_data { @@ -927,11 +932,19 @@ struct rtl_tid_data { struct rtl_ht_agg agg; }; +struct rssi_sta { + long undecorated_smoothed_pwdb; +}; + struct rtl_sta_info { + struct list_head list; u8 ratr_index; u8 wireless_mode; u8 mimo_ps; struct rtl_tid_data tids[MAX_TID_COUNT]; + + /* just used for ap adhoc or mesh*/ + struct rssi_sta rssi_stat; } __packed; struct rtl_priv; @@ -1034,6 +1047,11 @@ struct rtl_mac { struct rtl_hal { struct ieee80211_hw *hw; + bool up_first_time; + bool first_init; + bool being_init_adapter; + bool bbrf_ready; + enum intf_type interface; u16 hw_type; /*92c or 92d or 92s and so on */ u8 ic_class; @@ -1048,6 +1066,7 @@ struct rtl_hal { u16 fw_subversion; bool h2c_setinprogress; u8 last_hmeboxnum; + bool fw_ready; /*Reserve page start offset except beacon in TxQ. */ u8 fw_rsvdpage_startoffset; u8 h2c_txcmd_seq; @@ -1083,6 +1102,8 @@ struct rtl_hal { bool load_imrandiqk_setting_for2g; bool disable_amsdu_8k; + bool master_of_dmsp; + bool slave_of_dmsp; }; struct rtl_security { @@ -1144,6 +1165,9 @@ struct rtl_dm { bool disable_tx_int; char ofdm_index[2]; char cck_index; + + /* DMSP */ + bool supp_phymode_switch; }; #define EFUSE_MAX_LOGICAL_SIZE 256 @@ -1337,6 +1361,10 @@ struct rtl_stats { }; struct rt_link_detect { + /* count for roaming */ + u32 bcn_rx_inperiod; + u32 roam_times; + u32 num_tx_in4period[4]; u32 num_rx_in4period[4]; @@ -1344,6 +1372,8 @@ struct rt_link_detect { u32 num_rx_inperiod; bool busytraffic; + bool tx_busy_traffic; + bool rx_busy_traffic; bool higher_busytraffic; bool higher_busyrxtraffic; @@ -1455,7 +1485,12 @@ struct rtl_hal_ops { u32 regaddr, u32 bitmask); void (*set_rfreg) (struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask, u32 data); + void (*allow_all_destaddr)(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg); void (*linked_set_reg) (struct ieee80211_hw *hw); + void (*check_switch_to_dmdp) (struct ieee80211_hw *hw); + void (*dualmac_easy_concurrent) (struct ieee80211_hw *hw); + void (*dualmac_switch_to_dmdp) (struct ieee80211_hw *hw); bool (*phy_rf6052_config) (struct ieee80211_hw *hw); void (*phy_rf6052_set_cck_txpower) (struct ieee80211_hw *hw, u8 *powerlevel); @@ -1475,6 +1510,8 @@ struct rtl_intf_ops { void (*read_efuse_byte)(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); int (*adapter_start) (struct ieee80211_hw *hw); void (*adapter_stop) (struct ieee80211_hw *hw); + bool (*check_buddy_priv)(struct ieee80211_hw *hw, + struct rtl_priv **buddy_priv); int (*adapter_tx) (struct ieee80211_hw *hw, struct ieee80211_sta *sta, @@ -1559,11 +1596,16 @@ struct rtl_locks { spinlock_t h2c_lock; spinlock_t rf_ps_lock; spinlock_t rf_lock; + spinlock_t lps_lock; spinlock_t waitq_lock; + spinlock_t entry_list_lock; spinlock_t usb_lock; /*Dual mac*/ spinlock_t cck_and_rw_pagea_lock; + + /*Easy concurrent*/ + spinlock_t check_sendpkt_lock; }; struct rtl_works { @@ -1571,6 +1613,7 @@ struct rtl_works { /*timer */ struct timer_list watchdog_timer; + struct timer_list dualmac_easyconcurrent_retrytimer; /*task */ struct tasklet_struct irq_tasklet; @@ -1598,6 +1641,31 @@ struct rtl_debug { char proc_name[20]; }; +#define MIMO_PS_STATIC 0 +#define MIMO_PS_DYNAMIC 1 +#define MIMO_PS_NOLIMIT 3 + +struct rtl_dualmac_easy_concurrent_ctl { + enum band_type currentbandtype_backfordmdp; + bool close_bbandrf_for_dmsp; + bool change_to_dmdp; + bool change_to_dmsp; + bool switch_in_process; +}; + +struct rtl_dmsp_ctl { + bool activescan_for_slaveofdmsp; + bool scan_for_anothermac_fordmsp; + bool scan_for_itself_fordmsp; + bool writedig_for_anothermacofdmsp; + u32 curdigvalue_for_anothermacofdmsp; + bool changecckpdstate_for_anothermacofdmsp; + u8 curcckpdstate_for_anothermacofdmsp; + bool changetxhighpowerlvl_for_anothermacofdmsp; + u8 curtxhighlvl_for_anothermacofdmsp; + long rssivalmin_for_anothermacofdmsp; +}; + struct ps_t { u8 pre_ccastate; u8 cur_ccasate; @@ -1624,7 +1692,7 @@ struct dig_t { u8 dig_twoport_algorithm; u8 dig_dbgmode; u8 dig_slgorithm_switch; - u8 cursta_connectctate; + u8 cursta_connectstate; u8 presta_connectstate; u8 curmultista_connectstate; char backoff_val; @@ -1657,8 +1725,20 @@ struct dig_t { char backoffval_range_min; }; +struct rtl_global_var { + /* from this list we can get + * other adapter's rtl_priv */ + struct list_head glb_priv_list; + spinlock_t glb_list_lock; +}; + struct rtl_priv { struct completion firmware_loading_complete; + struct list_head list; + struct rtl_priv *buddy_priv; + struct rtl_global_var *glb_var; + struct rtl_dualmac_easy_concurrent_ctl easy_concurrent_ctl; + struct rtl_dmsp_ctl dmsp_ctl; struct rtl_locks locks; struct rtl_works works; struct rtl_mac mac80211; @@ -1679,6 +1759,9 @@ struct rtl_priv { struct rtl_rate_priv *rate_priv; + /* sta entry list for ap adhoc or mesh */ + struct list_head entry_list; + struct rtl_debug dbg; int max_fw_size; @@ -1820,9 +1903,9 @@ struct bt_coexist_info { EF1BYTE(*((u8 *)(_ptr))) /* Read le16 data from memory and convert to host ordering */ #define READEF2BYTE(_ptr) \ - EF2BYTE(*((u16 *)(_ptr))) + EF2BYTE(*(_ptr)) #define READEF4BYTE(_ptr) \ - EF4BYTE(*((u32 *)(_ptr))) + EF4BYTE(*(_ptr)) /* Write data to memory */ #define WRITEEF1BYTE(_ptr, _val) \ @@ -1831,7 +1914,7 @@ struct bt_coexist_info { #define WRITEEF2BYTE(_ptr, _val) \ (*((u16 *)(_ptr))) = EF2BYTE(_val) #define WRITEEF4BYTE(_ptr, _val) \ - (*((u16 *)(_ptr))) = EF2BYTE(_val) + (*((u32 *)(_ptr))) = EF2BYTE(_val) /* Create a bit mask * Examples: @@ -1864,9 +1947,9 @@ struct bt_coexist_info { * 4-byte pointer in little-endian system. */ #define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \ - (EF4BYTE(*((u32 *)(__pstart)))) + (EF4BYTE(*((__le32 *)(__pstart)))) #define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \ - (EF2BYTE(*((u16 *)(__pstart)))) + (EF2BYTE(*((__le16 *)(__pstart)))) #define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \ (EF1BYTE(*((u8 *)(__pstart)))) @@ -1913,13 +1996,13 @@ value to host byte ordering.*/ * Set subfield of little-endian 4-byte value to specified value. */ #define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \ - *((u32 *)(__pstart)) = EF4BYTE \ + *((u32 *)(__pstart)) = \ ( \ LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \ ((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \ ); #define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \ - *((u16 *)(__pstart)) = EF2BYTE \ + *((u16 *)(__pstart)) = \ ( \ LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \ ((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \ @@ -2105,4 +2188,11 @@ static inline struct ieee80211_sta *get_sta(struct ieee80211_hw *hw, return ieee80211_find_sta(vif, bssid); } +static inline struct ieee80211_sta *rtl_find_sta(struct ieee80211_hw *hw, + u8 *mac_addr) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + return ieee80211_find_sta(mac->vif, mac_addr); +} + #endif diff --git a/trunk/drivers/net/wireless/ti/wl18xx/main.c b/trunk/drivers/net/wireless/ti/wl18xx/main.c index 69042bb9a097..31cf6eba3a9e 100644 --- a/trunk/drivers/net/wireless/ti/wl18xx/main.c +++ b/trunk/drivers/net/wireless/ti/wl18xx/main.c @@ -30,7 +30,6 @@ #include "../wlcore/acx.h" #include "../wlcore/tx.h" #include "../wlcore/rx.h" -#include "../wlcore/io.h" #include "../wlcore/boot.h" #include "reg.h" diff --git a/trunk/drivers/net/wireless/wl3501_cs.c b/trunk/drivers/net/wireless/wl3501_cs.c index 00f6e69c1dcd..730186d0449b 100644 --- a/trunk/drivers/net/wireless/wl3501_cs.c +++ b/trunk/drivers/net/wireless/wl3501_cs.c @@ -1520,13 +1520,12 @@ static int wl3501_set_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct wl3501_card *this = netdev_priv(dev); - static const u8 bcast[ETH_ALEN] = { 255, 255, 255, 255, 255, 255 }; int rc = -EINVAL; /* FIXME: we support other ARPHRDs...*/ if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) goto out; - if (!memcmp(bcast, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data)) { /* FIXME: rescan? */ } else memcpy(this->bssid, wrqu->ap_addr.sa_data, ETH_ALEN); diff --git a/trunk/drivers/net/wireless/zd1211rw/zd_mac.c b/trunk/drivers/net/wireless/zd1211rw/zd_mac.c index 459880104758..114364b5d466 100644 --- a/trunk/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/trunk/drivers/net/wireless/zd1211rw/zd_mac.c @@ -1401,7 +1401,8 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_SIGNAL_UNSPEC | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_MFP_CAPABLE; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_MESH_POINT) | diff --git a/trunk/drivers/pci/pci-driver.c b/trunk/drivers/pci/pci-driver.c index 5270f1a99328..d6fd6b6d9d4b 100644 --- a/trunk/drivers/pci/pci-driver.c +++ b/trunk/drivers/pci/pci-driver.c @@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi) { struct drv_dev_and_id *ddi = _ddi; struct device *dev = &ddi->dev->dev; + struct device *parent = dev->parent; int rc; + /* The parent bridge must be in active state when probing */ + if (parent) + pm_runtime_get_sync(parent); /* Unbound PCI devices are always set to disabled and suspended. * During probe, the device is set to enabled and active and the * usage count is incremented. If the driver supports runtime PM, @@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi) pm_runtime_set_suspended(dev); pm_runtime_put_noidle(dev); } + if (parent) + pm_runtime_put(parent); return rc; } diff --git a/trunk/drivers/pci/pci-sysfs.c b/trunk/drivers/pci/pci-sysfs.c index 6869009c7393..02d107b15281 100644 --- a/trunk/drivers/pci/pci-sysfs.c +++ b/trunk/drivers/pci/pci-sysfs.c @@ -458,6 +458,40 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf) } struct device_attribute vga_attr = __ATTR_RO(boot_vga); +static void +pci_config_pm_runtime_get(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + + if (parent) + pm_runtime_get_sync(parent); + pm_runtime_get_noresume(dev); + /* + * pdev->current_state is set to PCI_D3cold during suspending, + * so wait until suspending completes + */ + pm_runtime_barrier(dev); + /* + * Only need to resume devices in D3cold, because config + * registers are still accessible for devices suspended but + * not in D3cold. + */ + if (pdev->current_state == PCI_D3cold) + pm_runtime_resume(dev); +} + +static void +pci_config_pm_runtime_put(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + + pm_runtime_put(dev); + if (parent) + pm_runtime_put_sync(parent); +} + static ssize_t pci_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, @@ -484,6 +518,8 @@ pci_read_config(struct file *filp, struct kobject *kobj, size = count; } + pci_config_pm_runtime_get(dev); + if ((off & 1) && size) { u8 val; pci_user_read_config_byte(dev, off, &val); @@ -529,6 +565,8 @@ pci_read_config(struct file *filp, struct kobject *kobj, --size; } + pci_config_pm_runtime_put(dev); + return count; } @@ -549,6 +587,8 @@ pci_write_config(struct file* filp, struct kobject *kobj, count = size; } + pci_config_pm_runtime_get(dev); + if ((off & 1) && size) { pci_user_write_config_byte(dev, off, data[off - init_off]); off++; @@ -587,6 +627,8 @@ pci_write_config(struct file* filp, struct kobject *kobj, --size; } + pci_config_pm_runtime_put(dev); + return count; } diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c index f3ea977a5b1b..ab4bf5a4c2f1 100644 --- a/trunk/drivers/pci/pci.c +++ b/trunk/drivers/pci/pci.c @@ -1941,6 +1941,7 @@ void pci_pm_init(struct pci_dev *dev) dev->pm_cap = pm; dev->d3_delay = PCI_PM_D3_WAIT; dev->d3cold_delay = PCI_PM_D3COLD_WAIT; + dev->d3cold_allowed = true; dev->d1_support = false; dev->d2_support = false; diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c index 3a7eefcb270a..e76b44777dbf 100644 --- a/trunk/drivers/pci/pcie/portdrv_pci.c +++ b/trunk/drivers/pci/pcie/portdrv_pci.c @@ -140,9 +140,17 @@ static int pcie_port_runtime_resume(struct device *dev) { return 0; } + +static int pcie_port_runtime_idle(struct device *dev) +{ + /* Delay for a short while to prevent too frequent suspend/resume */ + pm_schedule_suspend(dev, 10); + return -EBUSY; +} #else #define pcie_port_runtime_suspend NULL #define pcie_port_runtime_resume NULL +#define pcie_port_runtime_idle NULL #endif static const struct dev_pm_ops pcie_portdrv_pm_ops = { @@ -155,6 +163,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { .resume_noirq = pcie_port_resume_noirq, .runtime_suspend = pcie_port_runtime_suspend, .runtime_resume = pcie_port_runtime_resume, + .runtime_idle = pcie_port_runtime_idle, }; #define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops) @@ -200,6 +209,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev, return status; pci_save_state(dev); + /* + * D3cold may not work properly on some PCIe port, so disable + * it by default. + */ + dev->d3cold_allowed = false; if (!pci_match_id(port_runtime_pm_black_list, dev)) pm_runtime_put_noidle(&dev->dev); diff --git a/trunk/drivers/pci/probe.c b/trunk/drivers/pci/probe.c index 6c143b4497ca..9f8a6b79a8ec 100644 --- a/trunk/drivers/pci/probe.c +++ b/trunk/drivers/pci/probe.c @@ -144,15 +144,13 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar) case PCI_BASE_ADDRESS_MEM_TYPE_32: break; case PCI_BASE_ADDRESS_MEM_TYPE_1M: - dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n"); + /* 1M mem BAR treated as 32-bit BAR */ break; case PCI_BASE_ADDRESS_MEM_TYPE_64: flags |= IORESOURCE_MEM_64; break; default: - dev_warn(&dev->dev, - "mem unknown type %x treated as 32-bit BAR\n", - mem_type); + /* mem unknown type treated as 32-bit BAR */ break; } return flags; @@ -173,9 +171,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, u32 l, sz, mask; u16 orig_cmd; struct pci_bus_region region; + bool bar_too_big = false, bar_disabled = false; mask = type ? PCI_ROM_ADDRESS_MASK : ~0; + /* No printks while decoding is disabled! */ if (!dev->mmio_always_on) { pci_read_config_word(dev, PCI_COMMAND, &orig_cmd); pci_write_config_word(dev, PCI_COMMAND, @@ -240,8 +240,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, goto fail; if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) { - dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", - pos); + bar_too_big = true; goto fail; } @@ -252,12 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.start = 0; region.end = sz64; pcibios_bus_to_resource(dev, res, ®ion); + bar_disabled = true; } else { region.start = l64; region.end = l64 + sz64; pcibios_bus_to_resource(dev, res, ®ion); - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", - pos, res); } } else { sz = pci_size(l, sz, mask); @@ -268,18 +266,23 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.start = l; region.end = l + sz; pcibios_bus_to_resource(dev, res, ®ion); - - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); } - out: + goto out; + + +fail: + res->flags = 0; +out: if (!dev->mmio_always_on) pci_write_config_word(dev, PCI_COMMAND, orig_cmd); + if (bar_too_big) + dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos); + if (res->flags && !bar_disabled) + dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); + return (res->flags & IORESOURCE_MEM_64) ? 1 : 0; - fail: - res->flags = 0; - goto out; } static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) diff --git a/trunk/drivers/platform/x86/acer-wmi.c b/trunk/drivers/platform/x86/acer-wmi.c index 3782e1cd3697..934d861a3235 100644 --- a/trunk/drivers/platform/x86/acer-wmi.c +++ b/trunk/drivers/platform/x86/acer-wmi.c @@ -2196,10 +2196,8 @@ static int __init acer_wmi_init(void) interface->capability &= ~ACER_CAP_BRIGHTNESS; pr_info("Brightness must be controlled by acpi video driver\n"); } else { -#ifdef CONFIG_ACPI_VIDEO pr_info("Disabling ACPI video driver\n"); acpi_video_unregister(); -#endif } if (wmi_has_guid(WMID_GUID3)) { diff --git a/trunk/drivers/platform/x86/apple-gmux.c b/trunk/drivers/platform/x86/apple-gmux.c index dfb1a92ce949..db8f63841b42 100644 --- a/trunk/drivers/platform/x86/apple-gmux.c +++ b/trunk/drivers/platform/x86/apple-gmux.c @@ -101,7 +101,7 @@ static void gmux_pio_write32(struct apple_gmux_data *gmux_data, int port, for (i = 0; i < 4; i++) { tmpval = (val >> (i * 8)) & 0xff; - outb(tmpval, port + i); + outb(tmpval, gmux_data->iostart + port + i); } } @@ -142,8 +142,9 @@ static u8 gmux_index_read8(struct apple_gmux_data *gmux_data, int port) u8 val; mutex_lock(&gmux_data->index_lock); - outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ); gmux_index_wait_ready(gmux_data); + outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ); + gmux_index_wait_complete(gmux_data); val = inb(gmux_data->iostart + GMUX_PORT_VALUE); mutex_unlock(&gmux_data->index_lock); @@ -166,8 +167,9 @@ static u32 gmux_index_read32(struct apple_gmux_data *gmux_data, int port) u32 val; mutex_lock(&gmux_data->index_lock); - outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ); gmux_index_wait_ready(gmux_data); + outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ); + gmux_index_wait_complete(gmux_data); val = inl(gmux_data->iostart + GMUX_PORT_VALUE); mutex_unlock(&gmux_data->index_lock); @@ -461,18 +463,22 @@ static int __devinit gmux_probe(struct pnp_dev *pnp, ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE); if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) { if (gmux_is_indexed(gmux_data)) { + u32 version; mutex_init(&gmux_data->index_lock); gmux_data->indexed = true; + version = gmux_read32(gmux_data, + GMUX_PORT_VERSION_MAJOR); + ver_major = (version >> 24) & 0xff; + ver_minor = (version >> 16) & 0xff; + ver_release = (version >> 8) & 0xff; } else { pr_info("gmux device not present\n"); ret = -ENODEV; goto err_release; } - pr_info("Found indexed gmux\n"); - } else { - pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor, - ver_release); } + pr_info("Found gmux version %d.%d.%d [%s]\n", ver_major, ver_minor, + ver_release, (gmux_data->indexed ? "indexed" : "classic")); memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_PLATFORM; @@ -505,9 +511,7 @@ static int __devinit gmux_probe(struct pnp_dev *pnp, * Disable the other backlight choices. */ acpi_video_dmi_promote_vendor(); -#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE) acpi_video_unregister(); -#endif apple_bl_unregister(); gmux_data->power_state = VGA_SWITCHEROO_ON; @@ -593,9 +597,7 @@ static void __devexit gmux_remove(struct pnp_dev *pnp) kfree(gmux_data); acpi_video_dmi_demote_vendor(); -#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE) acpi_video_register(); -#endif apple_bl_register(); } diff --git a/trunk/drivers/platform/x86/asus-laptop.c b/trunk/drivers/platform/x86/asus-laptop.c index e38f91be0b10..4b568df56643 100644 --- a/trunk/drivers/platform/x86/asus-laptop.c +++ b/trunk/drivers/platform/x86/asus-laptop.c @@ -85,7 +85,7 @@ static char *wled_type = "unknown"; static char *bled_type = "unknown"; module_param(wled_type, charp, 0444); -MODULE_PARM_DESC(wlan_status, "Set the wled type on boot " +MODULE_PARM_DESC(wled_type, "Set the wled type on boot " "(unknown, led or rfkill). " "default is unknown"); @@ -863,9 +863,9 @@ static ssize_t show_infos(struct device *dev, * The significance of others is yet to be found. * If we don't find the method, we assume the device are present. */ - rv = acpi_evaluate_integer(asus->handle, "HRWS", NULL, &temp); + rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); if (!ACPI_FAILURE(rv)) - len += sprintf(page + len, "HRWS value : %#x\n", + len += sprintf(page + len, "HWRS value : %#x\n", (uint) temp); /* * Another value for userspace: the ASYM method returns 0x02 for @@ -1751,9 +1751,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus) * The significance of others is yet to be found. */ status = - acpi_evaluate_integer(asus->handle, "HRWS", NULL, &hwrs_result); + acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result); if (!ACPI_FAILURE(status)) - pr_notice(" HRWS returned %x", (int)hwrs_result); + pr_notice(" HWRS returned %x", (int)hwrs_result); if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL)) asus->have_rsts = true; diff --git a/trunk/drivers/platform/x86/asus-wmi.c b/trunk/drivers/platform/x86/asus-wmi.c index 2eb9fe8e8efd..c0e9ff489b24 100644 --- a/trunk/drivers/platform/x86/asus-wmi.c +++ b/trunk/drivers/platform/x86/asus-wmi.c @@ -47,9 +47,7 @@ #include #include #include -#ifdef CONFIG_ACPI_VIDEO #include -#endif #include "asus-wmi.h" @@ -1704,10 +1702,8 @@ static int asus_wmi_add(struct platform_device *pdev) if (asus->driver->quirks->wmi_backlight_power) acpi_video_dmi_promote_vendor(); if (!acpi_video_backlight_support()) { -#ifdef CONFIG_ACPI_VIDEO pr_info("Disabling ACPI video driver\n"); acpi_video_unregister(); -#endif err = asus_wmi_backlight_init(asus); if (err && err != -ENODEV) goto fail_backlight; diff --git a/trunk/drivers/platform/x86/eeepc-laptop.c b/trunk/drivers/platform/x86/eeepc-laptop.c index dab91b48d22c..5ca264179f4e 100644 --- a/trunk/drivers/platform/x86/eeepc-laptop.c +++ b/trunk/drivers/platform/x86/eeepc-laptop.c @@ -610,12 +610,12 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) if (!bus) { pr_warn("Unable to find PCI bus 1?\n"); - goto out_unlock; + goto out_put_dev; } if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) { pr_err("Unable to read PCI config space?\n"); - goto out_unlock; + goto out_put_dev; } absent = (l == 0xffffffff); @@ -627,7 +627,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) absent ? "absent" : "present"); pr_warn("skipped wireless hotplug as probably " "inappropriate for this model\n"); - goto out_unlock; + goto out_put_dev; } if (!blocked) { @@ -635,7 +635,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) if (dev) { /* Device already present */ pci_dev_put(dev); - goto out_unlock; + goto out_put_dev; } dev = pci_scan_single_device(bus, 0); if (dev) { @@ -650,6 +650,8 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle) pci_dev_put(dev); } } +out_put_dev: + pci_dev_put(port); } out_unlock: diff --git a/trunk/drivers/platform/x86/samsung-laptop.c b/trunk/drivers/platform/x86/samsung-laptop.c index c1ca7bcebb66..dd90d15f5210 100644 --- a/trunk/drivers/platform/x86/samsung-laptop.c +++ b/trunk/drivers/platform/x86/samsung-laptop.c @@ -26,9 +26,7 @@ #include #include #include -#ifdef CONFIG_ACPI_VIDEO #include -#endif /* * This driver is needed because a number of Samsung laptops do not hook @@ -1558,9 +1556,7 @@ static int __init samsung_init(void) samsung->handle_backlight = false; } else if (samsung->quirks->broken_acpi_video) { pr_info("Disabling ACPI video driver\n"); -#ifdef CONFIG_ACPI_VIDEO acpi_video_unregister(); -#endif } #endif diff --git a/trunk/drivers/platform/x86/thinkpad_acpi.c b/trunk/drivers/platform/x86/thinkpad_acpi.c index 80e377949314..52daaa816e53 100644 --- a/trunk/drivers/platform/x86/thinkpad_acpi.c +++ b/trunk/drivers/platform/x86/thinkpad_acpi.c @@ -545,7 +545,7 @@ TPACPI_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */ */ static int acpi_evalf(acpi_handle handle, - void *res, char *method, char *fmt, ...) + int *res, char *method, char *fmt, ...) { char *fmt0 = fmt; struct acpi_object_list params; @@ -606,7 +606,7 @@ static int acpi_evalf(acpi_handle handle, success = (status == AE_OK && out_obj.type == ACPI_TYPE_INTEGER); if (success && res) - *(int *)res = out_obj.integer.value; + *res = out_obj.integer.value; break; case 'v': /* void */ success = status == AE_OK; @@ -7386,17 +7386,18 @@ static int fan_get_status(u8 *status) * Add TPACPI_FAN_RD_ACPI_FANS ? */ switch (fan_status_access_mode) { - case TPACPI_FAN_RD_ACPI_GFAN: + case TPACPI_FAN_RD_ACPI_GFAN: { /* 570, 600e/x, 770e, 770x */ + int res; - if (unlikely(!acpi_evalf(gfan_handle, &s, NULL, "d"))) + if (unlikely(!acpi_evalf(gfan_handle, &res, NULL, "d"))) return -EIO; if (likely(status)) - *status = s & 0x07; + *status = res & 0x07; break; - + } case TPACPI_FAN_RD_TPEC: /* all except 570, 600e/x, 770e, 770x */ if (unlikely(!acpi_ec_read(fan_status_offset, &s))) diff --git a/trunk/drivers/rtc/rtc-at91sam9.c b/trunk/drivers/rtc/rtc-at91sam9.c index 831868904e02..1dd61f402b04 100644 --- a/trunk/drivers/rtc/rtc-at91sam9.c +++ b/trunk/drivers/rtc/rtc-at91sam9.c @@ -58,6 +58,7 @@ struct sam9_rtc { struct rtc_device *rtcdev; u32 imr; void __iomem *gpbr; + int irq; }; #define rtt_readl(rtc, field) \ @@ -292,7 +293,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) { struct resource *r, *r_gpbr; struct sam9_rtc *rtc; - int ret; + int ret, irq; u32 mr; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -302,10 +303,18 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) return -ENODEV; } + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "failed to get interrupt resource\n"); + return irq; + } + rtc = kzalloc(sizeof *rtc, GFP_KERNEL); if (!rtc) return -ENOMEM; + rtc->irq = irq; + /* platform setup code should have handled this; sigh */ if (!device_can_wakeup(&pdev->dev)) device_init_wakeup(&pdev->dev, 1); @@ -345,11 +354,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) } /* register irq handler after we know what name we'll use */ - ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, - IRQF_SHARED, + ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED, dev_name(&rtc->rtcdev->dev), rtc); if (ret) { - dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS); + dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq); rtc_device_unregister(rtc->rtcdev); goto fail_register; } @@ -386,7 +394,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev) /* disable all interrupts */ rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)); - free_irq(AT91_ID_SYS, rtc); + free_irq(rtc->irq, rtc); rtc_device_unregister(rtc->rtcdev); @@ -423,7 +431,7 @@ static int at91_rtc_suspend(struct platform_device *pdev, rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); if (rtc->imr) { if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) { - enable_irq_wake(AT91_ID_SYS); + enable_irq_wake(rtc->irq); /* don't let RTTINC cause wakeups */ if (mr & AT91_RTT_RTTINCIEN) rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN); @@ -441,7 +449,7 @@ static int at91_rtc_resume(struct platform_device *pdev) if (rtc->imr) { if (device_may_wakeup(&pdev->dev)) - disable_irq_wake(AT91_ID_SYS); + disable_irq_wake(rtc->irq); mr = rtt_readl(rtc, MR); rtt_writel(rtc, MR, mr | rtc->imr); } diff --git a/trunk/drivers/s390/block/dasd_eckd.c b/trunk/drivers/s390/block/dasd_eckd.c index 40a826a7295f..2fb2b9ea97ec 100644 --- a/trunk/drivers/s390/block/dasd_eckd.c +++ b/trunk/drivers/s390/block/dasd_eckd.c @@ -3804,7 +3804,7 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp) case BIODASDSYMMIO: return dasd_symm_io(device, argp); default: - return -ENOIOCTLCMD; + return -ENOTTY; } } diff --git a/trunk/drivers/s390/block/dasd_ioctl.c b/trunk/drivers/s390/block/dasd_ioctl.c index cceae70279f6..654c6921a6d4 100644 --- a/trunk/drivers/s390/block/dasd_ioctl.c +++ b/trunk/drivers/s390/block/dasd_ioctl.c @@ -498,12 +498,9 @@ int dasd_ioctl(struct block_device *bdev, fmode_t mode, break; default: /* if the discipline has an ioctl method try it. */ - if (base->discipline->ioctl) { + rc = -ENOTTY; + if (base->discipline->ioctl) rc = base->discipline->ioctl(block, cmd, argp); - if (rc == -ENOIOCTLCMD) - rc = -EINVAL; - } else - rc = -EINVAL; } dasd_put_device(base); return rc; diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c index dc27598785e5..ed38454228c6 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4066,7 +4066,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&instance->cmd_pool_lock); spin_lock_init(&instance->hba_lock); spin_lock_init(&instance->completion_lock); - spin_lock_init(&poll_aen_lock); mutex_init(&instance->aen_mutex); mutex_init(&instance->reset_mutex); @@ -5392,6 +5391,8 @@ static int __init megasas_init(void) printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION, MEGASAS_EXT_VERSION); + spin_lock_init(&poll_aen_lock); + support_poll_for_event = 2; support_device_change = 1; diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c index 9d46fcbe7755..b25757d1e91b 100644 --- a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -2424,10 +2424,13 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) } /* command line tunables for max controller queue depth */ - if (max_queue_depth != -1) - max_request_credit = (max_queue_depth < facts->RequestCredit) - ? max_queue_depth : facts->RequestCredit; - else + if (max_queue_depth != -1 && max_queue_depth != 0) { + max_request_credit = min_t(u16, max_queue_depth + + ioc->hi_priority_depth + ioc->internal_depth, + facts->RequestCredit); + if (max_request_credit > MAX_HBA_QUEUE_DEPTH) + max_request_credit = MAX_HBA_QUEUE_DEPTH; + } else max_request_credit = min_t(u16, facts->RequestCredit, MAX_HBA_QUEUE_DEPTH); @@ -2502,7 +2505,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* set the scsi host can_queue depth * with some internal commands that could be outstanding */ - ioc->shost->can_queue = ioc->scsiio_depth - (2); + ioc->shost->can_queue = ioc->scsiio_depth; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host: " "can_queue depth (%d)\n", ioc->name, ioc->shost->can_queue)); diff --git a/trunk/drivers/scsi/scsi_error.c b/trunk/drivers/scsi/scsi_error.c index 4a6381c87253..de2337f255a7 100644 --- a/trunk/drivers/scsi/scsi_error.c +++ b/trunk/drivers/scsi/scsi_error.c @@ -42,6 +42,8 @@ #include +static void scsi_eh_done(struct scsi_cmnd *scmd); + #define SENSE_TIMEOUT (10*HZ) /* @@ -241,6 +243,14 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (! scsi_command_normalize_sense(scmd, &sshdr)) return FAILED; /* no valid sense data */ + if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done) + /* + * nasty: for mid-layer issued TURs, we need to return the + * actual sense data without any recovery attempt. For eh + * issued ones, we need to try to recover and interpret + */ + return SUCCESS; + if (scsi_sense_is_deferred(&sshdr)) return NEEDS_RETRY; diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c index ffd77739ae3e..faa790fba134 100644 --- a/trunk/drivers/scsi/scsi_lib.c +++ b/trunk/drivers/scsi/scsi_lib.c @@ -776,7 +776,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */ - req->errors = result; if (result) { if (sense_valid && req->sense) { /* @@ -792,6 +791,10 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) if (!sense_deferred) error = __scsi_error_from_host_byte(cmd, result); } + /* + * __scsi_error_from_host_byte may have reset the host_byte + */ + req->errors = cmd->result; req->resid_len = scsi_get_resid(cmd); diff --git a/trunk/drivers/scsi/scsi_netlink.c b/trunk/drivers/scsi/scsi_netlink.c index 8818dd681c19..65123a21b97e 100644 --- a/trunk/drivers/scsi/scsi_netlink.c +++ b/trunk/drivers/scsi/scsi_netlink.c @@ -33,40 +33,6 @@ struct sock *scsi_nl_sock = NULL; EXPORT_SYMBOL_GPL(scsi_nl_sock); -static DEFINE_SPINLOCK(scsi_nl_lock); -static struct list_head scsi_nl_drivers; - -static u32 scsi_nl_state; -#define STATE_EHANDLER_BSY 0x00000001 - -struct scsi_nl_transport { - int (*msg_handler)(struct sk_buff *); - void (*event_handler)(struct notifier_block *, unsigned long, void *); - unsigned int refcnt; - int flags; -}; - -/* flags values (bit flags) */ -#define HANDLER_DELETING 0x1 - -static struct scsi_nl_transport transports[SCSI_NL_MAX_TRANSPORTS] = - { {NULL, }, }; - - -struct scsi_nl_drvr { - struct list_head next; - int (*dmsg_handler)(struct Scsi_Host *shost, void *payload, - u32 len, u32 pid); - void (*devt_handler)(struct notifier_block *nb, - unsigned long event, void *notify_ptr); - struct scsi_host_template *hostt; - u64 vendor_id; - unsigned int refcnt; - int flags; -}; - - - /** * scsi_nl_rcv_msg - Receive message handler. * @skb: socket receive buffer @@ -81,7 +47,6 @@ scsi_nl_rcv_msg(struct sk_buff *skb) { struct nlmsghdr *nlh; struct scsi_nl_hdr *hdr; - unsigned long flags; u32 rlen; int err, tport; @@ -126,22 +91,24 @@ scsi_nl_rcv_msg(struct sk_buff *skb) /* * Deliver message to the appropriate transport */ - spin_lock_irqsave(&scsi_nl_lock, flags); - tport = hdr->transport; - if ((tport < SCSI_NL_MAX_TRANSPORTS) && - !(transports[tport].flags & HANDLER_DELETING) && - (transports[tport].msg_handler)) { - transports[tport].refcnt++; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - err = transports[tport].msg_handler(skb); - spin_lock_irqsave(&scsi_nl_lock, flags); - transports[tport].refcnt--; - } else + if (tport == SCSI_NL_TRANSPORT) { + switch (hdr->msgtype) { + case SCSI_NL_SHOST_VENDOR: + /* Locate the driver that corresponds to the message */ + err = -ESRCH; + break; + default: + err = -EBADR; + break; + } + if (err) + printk(KERN_WARNING "%s: Msgtype %d failed - err %d\n", + __func__, hdr->msgtype, err); + } + else err = -ENOENT; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - next_msg: if ((err) || (nlh->nlmsg_flags & NLM_F_ACK)) netlink_ack(skb, nlh, err); @@ -150,333 +117,6 @@ scsi_nl_rcv_msg(struct sk_buff *skb) } } - -/** - * scsi_nl_rcv_event - Event handler for a netlink socket. - * @this: event notifier block - * @event: event type - * @ptr: event payload - * - **/ -static int -scsi_nl_rcv_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - struct netlink_notify *n = ptr; - struct scsi_nl_drvr *driver; - unsigned long flags; - int tport; - - if (n->protocol != NETLINK_SCSITRANSPORT) - return NOTIFY_DONE; - - spin_lock_irqsave(&scsi_nl_lock, flags); - scsi_nl_state |= STATE_EHANDLER_BSY; - - /* - * Pass event on to any transports that may be listening - */ - for (tport = 0; tport < SCSI_NL_MAX_TRANSPORTS; tport++) { - if (!(transports[tport].flags & HANDLER_DELETING) && - (transports[tport].event_handler)) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - transports[tport].event_handler(this, event, ptr); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - } - - /* - * Pass event on to any drivers that may be listening - */ - list_for_each_entry(driver, &scsi_nl_drivers, next) { - if (!(driver->flags & HANDLER_DELETING) && - (driver->devt_handler)) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - driver->devt_handler(this, event, ptr); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - } - - scsi_nl_state &= ~STATE_EHANDLER_BSY; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return NOTIFY_DONE; -} - -static struct notifier_block scsi_netlink_notifier = { - .notifier_call = scsi_nl_rcv_event, -}; - - -/* - * GENERIC SCSI transport receive and event handlers - */ - -/** - * scsi_generic_msg_handler - receive message handler for GENERIC transport messages - * @skb: socket receive buffer - **/ -static int -scsi_generic_msg_handler(struct sk_buff *skb) -{ - struct nlmsghdr *nlh = nlmsg_hdr(skb); - struct scsi_nl_hdr *snlh = NLMSG_DATA(nlh); - struct scsi_nl_drvr *driver; - struct Scsi_Host *shost; - unsigned long flags; - int err = 0, match, pid; - - pid = NETLINK_CREDS(skb)->pid; - - switch (snlh->msgtype) { - case SCSI_NL_SHOST_VENDOR: - { - struct scsi_nl_host_vendor_msg *msg = NLMSG_DATA(nlh); - - /* Locate the driver that corresponds to the message */ - spin_lock_irqsave(&scsi_nl_lock, flags); - match = 0; - list_for_each_entry(driver, &scsi_nl_drivers, next) { - if (driver->vendor_id == msg->vendor_id) { - match = 1; - break; - } - } - - if ((!match) || (!driver->dmsg_handler)) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - err = -ESRCH; - goto rcv_exit; - } - - if (driver->flags & HANDLER_DELETING) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - err = -ESHUTDOWN; - goto rcv_exit; - } - - driver->refcnt++; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - - /* if successful, scsi_host_lookup takes a shost reference */ - shost = scsi_host_lookup(msg->host_no); - if (!shost) { - err = -ENODEV; - goto driver_exit; - } - - /* is this host owned by the vendor ? */ - if (shost->hostt != driver->hostt) { - err = -EINVAL; - goto vendormsg_put; - } - - /* pass message on to the driver */ - err = driver->dmsg_handler(shost, (void *)&msg[1], - msg->vmsg_datalen, pid); - -vendormsg_put: - /* release reference by scsi_host_lookup */ - scsi_host_put(shost); - -driver_exit: - /* release our own reference on the registration object */ - spin_lock_irqsave(&scsi_nl_lock, flags); - driver->refcnt--; - spin_unlock_irqrestore(&scsi_nl_lock, flags); - break; - } - - default: - err = -EBADR; - break; - } - -rcv_exit: - if (err) - printk(KERN_WARNING "%s: Msgtype %d failed - err %d\n", - __func__, snlh->msgtype, err); - return err; -} - - -/** - * scsi_nl_add_transport - - * Registers message and event handlers for a transport. Enables - * receipt of netlink messages and events to a transport. - * - * @tport: transport registering handlers - * @msg_handler: receive message handler callback - * @event_handler: receive event handler callback - **/ -int -scsi_nl_add_transport(u8 tport, - int (*msg_handler)(struct sk_buff *), - void (*event_handler)(struct notifier_block *, unsigned long, void *)) -{ - unsigned long flags; - int err = 0; - - if (tport >= SCSI_NL_MAX_TRANSPORTS) - return -EINVAL; - - spin_lock_irqsave(&scsi_nl_lock, flags); - - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - - if (transports[tport].msg_handler || transports[tport].event_handler) { - err = -EALREADY; - goto register_out; - } - - transports[tport].msg_handler = msg_handler; - transports[tport].event_handler = event_handler; - transports[tport].flags = 0; - transports[tport].refcnt = 0; - -register_out: - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return err; -} -EXPORT_SYMBOL_GPL(scsi_nl_add_transport); - - -/** - * scsi_nl_remove_transport - - * Disable transport receiption of messages and events - * - * @tport: transport deregistering handlers - * - **/ -void -scsi_nl_remove_transport(u8 tport) -{ - unsigned long flags; - - spin_lock_irqsave(&scsi_nl_lock, flags); - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - - if (tport < SCSI_NL_MAX_TRANSPORTS) { - transports[tport].flags |= HANDLER_DELETING; - - while (transports[tport].refcnt != 0) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - schedule_timeout_uninterruptible(HZ/4); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - transports[tport].msg_handler = NULL; - transports[tport].event_handler = NULL; - transports[tport].flags = 0; - } - - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return; -} -EXPORT_SYMBOL_GPL(scsi_nl_remove_transport); - - -/** - * scsi_nl_add_driver - - * A driver is registering its interfaces for SCSI netlink messages - * - * @vendor_id: A unique identification value for the driver. - * @hostt: address of the driver's host template. Used - * to verify an shost is bound to the driver - * @nlmsg_handler: receive message handler callback - * @nlevt_handler: receive event handler callback - * - * Returns: - * 0 on Success - * error result otherwise - **/ -int -scsi_nl_add_driver(u64 vendor_id, struct scsi_host_template *hostt, - int (*nlmsg_handler)(struct Scsi_Host *shost, void *payload, - u32 len, u32 pid), - void (*nlevt_handler)(struct notifier_block *nb, - unsigned long event, void *notify_ptr)) -{ - struct scsi_nl_drvr *driver; - unsigned long flags; - - driver = kzalloc(sizeof(*driver), GFP_KERNEL); - if (unlikely(!driver)) { - printk(KERN_ERR "%s: allocation failure\n", __func__); - return -ENOMEM; - } - - driver->dmsg_handler = nlmsg_handler; - driver->devt_handler = nlevt_handler; - driver->hostt = hostt; - driver->vendor_id = vendor_id; - - spin_lock_irqsave(&scsi_nl_lock, flags); - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - list_add_tail(&driver->next, &scsi_nl_drivers); - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - return 0; -} -EXPORT_SYMBOL_GPL(scsi_nl_add_driver); - - -/** - * scsi_nl_remove_driver - - * An driver is unregistering with the SCSI netlink messages - * - * @vendor_id: The unique identification value for the driver. - **/ -void -scsi_nl_remove_driver(u64 vendor_id) -{ - struct scsi_nl_drvr *driver; - unsigned long flags; - - spin_lock_irqsave(&scsi_nl_lock, flags); - if (scsi_nl_state & STATE_EHANDLER_BSY) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - msleep(1); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - - list_for_each_entry(driver, &scsi_nl_drivers, next) { - if (driver->vendor_id == vendor_id) { - driver->flags |= HANDLER_DELETING; - while (driver->refcnt != 0) { - spin_unlock_irqrestore(&scsi_nl_lock, flags); - schedule_timeout_uninterruptible(HZ/4); - spin_lock_irqsave(&scsi_nl_lock, flags); - } - list_del(&driver->next); - kfree(driver); - spin_unlock_irqrestore(&scsi_nl_lock, flags); - return; - } - } - - spin_unlock_irqrestore(&scsi_nl_lock, flags); - - printk(KERN_ERR "%s: removal of driver failed - vendor_id 0x%llx\n", - __func__, (unsigned long long)vendor_id); - return; -} -EXPORT_SYMBOL_GPL(scsi_nl_remove_driver); - - /** * scsi_netlink_init - Called by SCSI subsystem to initialize * the SCSI transport netlink interface @@ -485,36 +125,19 @@ EXPORT_SYMBOL_GPL(scsi_nl_remove_driver); void scsi_netlink_init(void) { - int error; struct netlink_kernel_cfg cfg = { .input = scsi_nl_rcv_msg, .groups = SCSI_NL_GRP_CNT, }; - INIT_LIST_HEAD(&scsi_nl_drivers); - - error = netlink_register_notifier(&scsi_netlink_notifier); - if (error) { - printk(KERN_ERR "%s: register of event handler failed - %d\n", - __func__, error); - return; - } - scsi_nl_sock = netlink_kernel_create(&init_net, NETLINK_SCSITRANSPORT, - THIS_MODULE, &cfg); + &cfg); if (!scsi_nl_sock) { printk(KERN_ERR "%s: register of receive handler failed\n", __func__); - netlink_unregister_notifier(&scsi_netlink_notifier); return; } - /* Register the entry points for the generic SCSI transport */ - error = scsi_nl_add_transport(SCSI_NL_TRANSPORT, - scsi_generic_msg_handler, NULL); - if (error) - printk(KERN_ERR "%s: register of GENERIC transport handler" - " failed - %d\n", __func__, error); return; } @@ -526,158 +149,10 @@ scsi_netlink_init(void) void scsi_netlink_exit(void) { - scsi_nl_remove_transport(SCSI_NL_TRANSPORT); - if (scsi_nl_sock) { netlink_kernel_release(scsi_nl_sock); - netlink_unregister_notifier(&scsi_netlink_notifier); } return; } - -/* - * Exported Interfaces - */ - -/** - * scsi_nl_send_transport_msg - - * Generic function to send a single message from a SCSI transport to - * a single process - * - * @pid: receiving pid - * @hdr: message payload - * - **/ -void -scsi_nl_send_transport_msg(u32 pid, struct scsi_nl_hdr *hdr) -{ - struct sk_buff *skb; - struct nlmsghdr *nlh; - const char *fn; - char *datab; - u32 len, skblen; - int err; - - if (!scsi_nl_sock) { - err = -ENOENT; - fn = "netlink socket"; - goto msg_fail; - } - - len = NLMSG_SPACE(hdr->msglen); - skblen = NLMSG_SPACE(len); - - skb = alloc_skb(skblen, GFP_KERNEL); - if (!skb) { - err = -ENOBUFS; - fn = "alloc_skb"; - goto msg_fail; - } - - nlh = nlmsg_put(skb, pid, 0, SCSI_TRANSPORT_MSG, len - sizeof(*nlh), 0); - if (!nlh) { - err = -ENOBUFS; - fn = "nlmsg_put"; - goto msg_fail_skb; - } - datab = NLMSG_DATA(nlh); - memcpy(datab, hdr, hdr->msglen); - - err = nlmsg_unicast(scsi_nl_sock, skb, pid); - if (err < 0) { - fn = "nlmsg_unicast"; - /* nlmsg_unicast already kfree_skb'd */ - goto msg_fail; - } - - return; - -msg_fail_skb: - kfree_skb(skb); -msg_fail: - printk(KERN_WARNING - "%s: Dropped Message : pid %d Transport %d, msgtype x%x, " - "msglen %d: %s : err %d\n", - __func__, pid, hdr->transport, hdr->msgtype, hdr->msglen, - fn, err); - return; -} -EXPORT_SYMBOL_GPL(scsi_nl_send_transport_msg); - - -/** - * scsi_nl_send_vendor_msg - called to send a shost vendor unique message - * to a specific process id. - * - * @pid: process id of the receiver - * @host_no: host # sending the message - * @vendor_id: unique identifier for the driver's vendor - * @data_len: amount, in bytes, of vendor unique payload data - * @data_buf: pointer to vendor unique data buffer - * - * Returns: - * 0 on successful return - * otherwise, failing error code - * - * Notes: - * This routine assumes no locks are held on entry. - */ -int -scsi_nl_send_vendor_msg(u32 pid, unsigned short host_no, u64 vendor_id, - char *data_buf, u32 data_len) -{ - struct sk_buff *skb; - struct nlmsghdr *nlh; - struct scsi_nl_host_vendor_msg *msg; - u32 len, skblen; - int err; - - if (!scsi_nl_sock) { - err = -ENOENT; - goto send_vendor_fail; - } - - len = SCSI_NL_MSGALIGN(sizeof(*msg) + data_len); - skblen = NLMSG_SPACE(len); - - skb = alloc_skb(skblen, GFP_KERNEL); - if (!skb) { - err = -ENOBUFS; - goto send_vendor_fail; - } - - nlh = nlmsg_put(skb, 0, 0, SCSI_TRANSPORT_MSG, - skblen - sizeof(*nlh), 0); - if (!nlh) { - err = -ENOBUFS; - goto send_vendor_fail_skb; - } - msg = NLMSG_DATA(nlh); - - INIT_SCSI_NL_HDR(&msg->snlh, SCSI_NL_TRANSPORT, - SCSI_NL_SHOST_VENDOR, len); - msg->vendor_id = vendor_id; - msg->host_no = host_no; - msg->vmsg_datalen = data_len; /* bytes */ - memcpy(&msg[1], data_buf, data_len); - - err = nlmsg_unicast(scsi_nl_sock, skb, pid); - if (err) - /* nlmsg_multicast already kfree_skb'd */ - goto send_vendor_fail; - - return 0; - -send_vendor_fail_skb: - kfree_skb(skb); -send_vendor_fail: - printk(KERN_WARNING - "%s: Dropped SCSI Msg : host %d vendor_unique - err %d\n", - __func__, host_no, err); - return err; -} -EXPORT_SYMBOL(scsi_nl_send_vendor_msg); - - diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c index 56a93794c470..d947ffc20ceb 100644 --- a/trunk/drivers/scsi/scsi_scan.c +++ b/trunk/drivers/scsi/scsi_scan.c @@ -764,6 +764,16 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, sdev->model = (char *) (sdev->inquiry + 16); sdev->rev = (char *) (sdev->inquiry + 32); + if (strncmp(sdev->vendor, "ATA ", 8) == 0) { + /* + * sata emulation layer device. This is a hack to work around + * the SATL power management specifications which state that + * when the SATL detects the device has gone into standby + * mode, it shall respond with NOT READY. + */ + sdev->allow_restart = 1; + } + if (*bflags & BLIST_ISROM) { sdev->type = TYPE_ROM; sdev->removable = 1; diff --git a/trunk/drivers/scsi/scsi_transport_iscsi.c b/trunk/drivers/scsi/scsi_transport_iscsi.c index fa1dfaa83e32..31969f2e13ce 100644 --- a/trunk/drivers/scsi/scsi_transport_iscsi.c +++ b/trunk/drivers/scsi/scsi_transport_iscsi.c @@ -2119,7 +2119,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) switch (nlh->nlmsg_type) { case ISCSI_UEVENT_CREATE_SESSION: err = iscsi_if_create_session(priv, ep, ev, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, ev->u.c_session.initial_cmdsn, ev->u.c_session.cmds_max, ev->u.c_session.queue_depth); @@ -2132,7 +2132,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) } err = iscsi_if_create_session(priv, ep, ev, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, ev->u.c_bound_session.initial_cmdsn, ev->u.c_bound_session.cmds_max, ev->u.c_bound_session.queue_depth); @@ -2969,8 +2969,7 @@ static __init int iscsi_transport_init(void) if (err) goto unregister_conn_class; - nls = netlink_kernel_create(&init_net, NETLINK_ISCSI, - THIS_MODULE, &cfg); + nls = netlink_kernel_create(&init_net, NETLINK_ISCSI, &cfg); if (!nls) { err = -ENOBUFS; goto unregister_session_class; diff --git a/trunk/drivers/spi/spi-bcm63xx.c b/trunk/drivers/spi/spi-bcm63xx.c index ea0aaa3f13d0..a9f4049c6769 100644 --- a/trunk/drivers/spi/spi-bcm63xx.c +++ b/trunk/drivers/spi/spi-bcm63xx.c @@ -47,6 +47,8 @@ struct bcm63xx_spi { /* Platform data */ u32 speed_hz; unsigned fifo_size; + unsigned int msg_type_shift; + unsigned int msg_ctl_width; /* Data buffers */ const unsigned char *tx_ptr; @@ -221,13 +223,20 @@ static unsigned int bcm63xx_txrx_bufs(struct spi_device *spi, msg_ctl = (t->len << SPI_BYTE_CNT_SHIFT); if (t->rx_buf && t->tx_buf) - msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT); + msg_ctl |= (SPI_FD_RW << bs->msg_type_shift); else if (t->rx_buf) - msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT); + msg_ctl |= (SPI_HD_R << bs->msg_type_shift); else if (t->tx_buf) - msg_ctl |= (SPI_HD_W << SPI_MSG_TYPE_SHIFT); - - bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL); + msg_ctl |= (SPI_HD_W << bs->msg_type_shift); + + switch (bs->msg_ctl_width) { + case 8: + bcm_spi_writeb(bs, msg_ctl, SPI_MSG_CTL); + break; + case 16: + bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL); + break; + } /* Issue the transfer */ cmd = SPI_CMD_START_IMMEDIATE; @@ -406,9 +415,21 @@ static int __devinit bcm63xx_spi_probe(struct platform_device *pdev) master->transfer_one_message = bcm63xx_spi_transfer_one; master->mode_bits = MODEBITS; bs->speed_hz = pdata->speed_hz; + bs->msg_type_shift = pdata->msg_type_shift; + bs->msg_ctl_width = pdata->msg_ctl_width; bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA)); bs->rx_io = (const u8 *)(bs->regs + bcm63xx_spireg(SPI_RX_DATA)); + switch (bs->msg_ctl_width) { + case 8: + case 16: + break; + default: + dev_err(dev, "unsupported MSG_CTL width: %d\n", + bs->msg_ctl_width); + goto out_clk_disable; + } + /* Initialize hardware */ clk_enable(bs->clk); bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); diff --git a/trunk/drivers/staging/android/android_alarm.h b/trunk/drivers/staging/android/android_alarm.h index d0cafd637199..f2ffd963f1c3 100644 --- a/trunk/drivers/staging/android/android_alarm.h +++ b/trunk/drivers/staging/android/android_alarm.h @@ -51,10 +51,12 @@ enum android_alarm_return_flags { #define ANDROID_ALARM_WAIT _IO('a', 1) #define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size) +#define ALARM_IOR(c, type, size) _IOR('a', (c) | ((type) << 4), size) + /* Set alarm */ #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) -#define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec) +#define ANDROID_ALARM_GET_TIME(type) ALARM_IOR(4, type, struct timespec) #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) diff --git a/trunk/drivers/staging/comedi/drivers/amplc_dio200.c b/trunk/drivers/staging/comedi/drivers/amplc_dio200.c index 6c81e377262c..cc8931fde839 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_dio200.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_dio200.c @@ -1412,6 +1412,13 @@ static int __devinit dio200_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } + /* + * Need to 'get' the PCI device to match the 'put' in dio200_detach(). + * TODO: Remove the pci_dev_get() and matching pci_dev_put() once + * support for manual attachment of PCI devices via dio200_attach() + * has been removed. + */ + pci_dev_get(pci_dev); return dio200_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pc236.c b/trunk/drivers/staging/comedi/drivers/amplc_pc236.c index aabba9886b7d..f50287903038 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pc236.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pc236.c @@ -565,6 +565,13 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } + /* + * Need to 'get' the PCI device to match the 'put' in pc236_detach(). + * TODO: Remove the pci_dev_get() and matching pci_dev_put() once + * support for manual attachment of PCI devices via pc236_attach() + * has been removed. + */ + pci_dev_get(pci_dev); return pc236_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pc263.c b/trunk/drivers/staging/comedi/drivers/amplc_pc263.c index 40ec1ffebba6..8191c4e28e0a 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pc263.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pc263.c @@ -298,6 +298,13 @@ static int __devinit pc263_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } + /* + * Need to 'get' the PCI device to match the 'put' in pc263_detach(). + * TODO: Remove the pci_dev_get() and matching pci_dev_put() once + * support for manual attachment of PCI devices via pc263_attach() + * has been removed. + */ + pci_dev_get(pci_dev); return pc263_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pci224.c b/trunk/drivers/staging/comedi/drivers/amplc_pci224.c index 4e17f13e57f6..8bf109e7bb05 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pci224.c @@ -1503,6 +1503,13 @@ pci224_attach_pci(struct comedi_device *dev, struct pci_dev *pci_dev) DRIVER_NAME ": BUG! cannot determine board type!\n"); return -EINVAL; } + /* + * Need to 'get' the PCI device to match the 'put' in pci224_detach(). + * TODO: Remove the pci_dev_get() and matching pci_dev_put() once + * support for manual attachment of PCI devices via pci224_attach() + * has been removed. + */ + pci_dev_get(pci_dev); return pci224_attach_common(dev, pci_dev, NULL); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pci230.c b/trunk/drivers/staging/comedi/drivers/amplc_pci230.c index 1b67d0c61fa7..66e74bd12267 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pci230.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pci230.c @@ -2925,6 +2925,13 @@ static int __devinit pci230_attach_pci(struct comedi_device *dev, "amplc_pci230: BUG! cannot determine board type!\n"); return -EINVAL; } + /* + * Need to 'get' the PCI device to match the 'put' in pci230_detach(). + * TODO: Remove the pci_dev_get() and matching pci_dev_put() once + * support for manual attachment of PCI devices via pci230_attach() + * has been removed. + */ + pci_dev_get(pci_dev); return pci230_attach_common(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/das08.c b/trunk/drivers/staging/comedi/drivers/das08.c index 874e02e47668..67a914a10b55 100644 --- a/trunk/drivers/staging/comedi/drivers/das08.c +++ b/trunk/drivers/staging/comedi/drivers/das08.c @@ -378,7 +378,7 @@ das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, int chan; lsb = data[0] & 0xff; - msb = (data[0] >> 8) & 0xf; + msb = (data[0] >> 8) & 0xff; chan = CR_CHAN(insn->chanspec); @@ -623,7 +623,7 @@ static const struct das08_board_struct das08_boards[] = { .ai = das08_ai_rinsn, .ai_nbits = 16, .ai_pg = das08_pg_none, - .ai_encoding = das08_encode12, + .ai_encoding = das08_encode16, .ao = das08jr_ao_winsn, .ao_nbits = 16, .di = das08jr_di_rbits, @@ -922,6 +922,13 @@ das08_attach_pci(struct comedi_device *dev, struct pci_dev *pdev) dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } + /* + * Need to 'get' the PCI device to match the 'put' in das08_detach(). + * TODO: Remove the pci_dev_get() and matching pci_dev_put() once + * support for manual attachment of PCI devices via das08_attach() + * has been removed. + */ + pci_dev_get(pdev); return das08_pci_attach_common(dev, pdev); } diff --git a/trunk/drivers/staging/gdm72xx/netlink_k.c b/trunk/drivers/staging/gdm72xx/netlink_k.c index 3abb31df8f28..20d0aec52e72 100644 --- a/trunk/drivers/staging/gdm72xx/netlink_k.c +++ b/trunk/drivers/staging/gdm72xx/netlink_k.c @@ -95,7 +95,7 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type, init_MUTEX(&netlink_mutex); #endif - sock = netlink_kernel_create(&init_net, unit, THIS_MODULE, &cfg); + sock = netlink_kernel_create(&init_net, unit, &cfg); if (sock) rcv_cb = cb; @@ -135,7 +135,7 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len) } memcpy(nlmsg_data(nlh), msg, len); - NETLINK_CB(skb).pid = 0; + NETLINK_CB(skb).portid = 0; NETLINK_CB(skb).dst_group = 0; ret = netlink_broadcast(sock, skb, 0, group+1, GFP_ATOMIC); diff --git a/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c b/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c index 18d108fd967a..f3da59063ed2 100644 --- a/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -121,8 +121,10 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, if (rx_array == NULL) return -ENOMEM; ret = lis3l02dq_read_all(indio_dev, rx_array); - if (ret < 0) + if (ret < 0) { + kfree(rx_array); return ret; + } for (i = 0; i < scan_count; i++) data[i] = combine_8_to_16(rx_array[i*4+1], rx_array[i*4+3]); diff --git a/trunk/drivers/staging/iio/adc/ad7192.c b/trunk/drivers/staging/iio/adc/ad7192.c index 095837285f4f..19a064d649e3 100644 --- a/trunk/drivers/staging/iio/adc/ad7192.c +++ b/trunk/drivers/staging/iio/adc/ad7192.c @@ -647,6 +647,8 @@ static ssize_t ad7192_write_frequency(struct device *dev, ret = strict_strtoul(buf, 10, &lval); if (ret) return ret; + if (lval == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) { diff --git a/trunk/drivers/staging/iio/gyro/adis16260_core.c b/trunk/drivers/staging/iio/gyro/adis16260_core.c index 93aa431287ac..eb8e9d69efd3 100644 --- a/trunk/drivers/staging/iio/gyro/adis16260_core.c +++ b/trunk/drivers/staging/iio/gyro/adis16260_core.c @@ -195,6 +195,8 @@ static ssize_t adis16260_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); if (spi_get_device_id(st->us)) { diff --git a/trunk/drivers/staging/iio/imu/adis16400_core.c b/trunk/drivers/staging/iio/imu/adis16400_core.c index 1f4c17779b5a..a618327e06ed 100644 --- a/trunk/drivers/staging/iio/imu/adis16400_core.c +++ b/trunk/drivers/staging/iio/imu/adis16400_core.c @@ -234,6 +234,8 @@ static ssize_t adis16400_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7753.c b/trunk/drivers/staging/iio/meter/ade7753.c index f04ece7fbc2f..3ccff189f258 100644 --- a/trunk/drivers/staging/iio/meter/ade7753.c +++ b/trunk/drivers/staging/iio/meter/ade7753.c @@ -425,6 +425,8 @@ static ssize_t ade7753_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7754.c b/trunk/drivers/staging/iio/meter/ade7754.c index 6cee28a5e877..abb1e9c8d094 100644 --- a/trunk/drivers/staging/iio/meter/ade7754.c +++ b/trunk/drivers/staging/iio/meter/ade7754.c @@ -445,6 +445,8 @@ static ssize_t ade7754_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7759.c b/trunk/drivers/staging/iio/meter/ade7759.c index b3f7e0fa9612..eb0a2a98f388 100644 --- a/trunk/drivers/staging/iio/meter/ade7759.c +++ b/trunk/drivers/staging/iio/meter/ade7759.c @@ -385,6 +385,8 @@ static ssize_t ade7759_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/omapdrm/omap_connector.c b/trunk/drivers/staging/omapdrm/omap_connector.c index 5e2856c0e0bb..55e9c8655850 100644 --- a/trunk/drivers/staging/omapdrm/omap_connector.c +++ b/trunk/drivers/staging/omapdrm/omap_connector.c @@ -48,13 +48,20 @@ static inline void copy_timings_omap_to_drm(struct drm_display_mode *mode, mode->vsync_end = mode->vsync_start + timings->vsw; mode->vtotal = mode->vsync_end + timings->vbp; - /* note: whether or not it is interlaced, +/- h/vsync, etc, - * which should be set in the mode flags, is not exposed in - * the omap_video_timings struct.. but hdmi driver tracks - * those separately so all we have to have to set the mode - * is the way to recover these timings values, and the - * omap_dss_driver would do the rest. - */ + mode->flags = 0; + + if (timings->interlace) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + + if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH) + mode->flags |= DRM_MODE_FLAG_PHSYNC; + else + mode->flags |= DRM_MODE_FLAG_NHSYNC; + + if (timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH) + mode->flags |= DRM_MODE_FLAG_PVSYNC; + else + mode->flags |= DRM_MODE_FLAG_NVSYNC; } static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings, @@ -71,6 +78,22 @@ static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings, timings->vfp = mode->vsync_start - mode->vdisplay; timings->vsw = mode->vsync_end - mode->vsync_start; timings->vbp = mode->vtotal - mode->vsync_end; + + timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); + + if (mode->flags & DRM_MODE_FLAG_PHSYNC) + timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + else + timings->hsync_level = OMAPDSS_SIG_ACTIVE_LOW; + + if (mode->flags & DRM_MODE_FLAG_PVSYNC) + timings->vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + else + timings->vsync_level = OMAPDSS_SIG_ACTIVE_LOW; + + timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; + timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; } static void omap_connector_dpms(struct drm_connector *connector, int mode) @@ -187,7 +210,7 @@ static int omap_connector_get_modes(struct drm_connector *connector) } } else { struct drm_display_mode *mode = drm_mode_create(dev); - struct omap_video_timings timings; + struct omap_video_timings timings = {0}; dssdrv->get_timings(dssdev, &timings); @@ -291,7 +314,7 @@ void omap_connector_mode_set(struct drm_connector *connector, struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; - struct omap_video_timings timings; + struct omap_video_timings timings = {0}; copy_timings_drm_to_omap(&timings, mode); diff --git a/trunk/drivers/staging/ozwpan/ozcdev.c b/trunk/drivers/staging/ozwpan/ozcdev.c index d98321945802..758ce0a8d82e 100644 --- a/trunk/drivers/staging/ozwpan/ozcdev.c +++ b/trunk/drivers/staging/ozwpan/ozcdev.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include "ozconfig.h" @@ -213,7 +214,7 @@ static int oz_set_active_pd(u8 *addr) if (old_pd) oz_pd_put(old_pd); } else { - if (!memcmp(addr, "\0\0\0\0\0\0", sizeof(addr))) { + if (is_zero_ether_addr(addr)) { spin_lock_bh(&g_cdev.lock); pd = g_cdev.active_pd; g_cdev.active_pd = 0; diff --git a/trunk/drivers/staging/rtl8712/recv_linux.c b/trunk/drivers/staging/rtl8712/recv_linux.c index 0e26d5f6cf2d..495ee1205e02 100644 --- a/trunk/drivers/staging/rtl8712/recv_linux.c +++ b/trunk/drivers/staging/rtl8712/recv_linux.c @@ -117,13 +117,8 @@ void r8712_recv_indicatepkt(struct _adapter *padapter, if (skb == NULL) goto _recv_indicatepkt_drop; skb->data = precv_frame->u.hdr.rx_data; -#ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->tail = (sk_buff_data_t)(precv_frame->u.hdr.rx_tail - - precv_frame->u.hdr.rx_head); -#else - skb->tail = (sk_buff_data_t)precv_frame->u.hdr.rx_tail; -#endif skb->len = precv_frame->u.hdr.len; + skb_set_tail_pointer(skb, skb->len); if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1)) skb->ip_summed = CHECKSUM_UNNECESSARY; else diff --git a/trunk/drivers/staging/vt6656/dpc.c b/trunk/drivers/staging/vt6656/dpc.c index e4bdf2a2b582..3aa895ec6507 100644 --- a/trunk/drivers/staging/vt6656/dpc.c +++ b/trunk/drivers/staging/vt6656/dpc.c @@ -200,7 +200,7 @@ s_vProcessRxMACHeader ( } else if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_RFC1042[0])) { cbHeaderSize += 6; pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize); - if ((*pwType == cpu_to_le16(ETH_P_IPX)) || + if ((*pwType == cpu_to_be16(ETH_P_IPX)) || (*pwType == cpu_to_le16(0xF380))) { cbHeaderSize -= 8; pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize); diff --git a/trunk/drivers/staging/vt6656/rxtx.c b/trunk/drivers/staging/vt6656/rxtx.c index bb464527fc1b..b6e04e7b629b 100644 --- a/trunk/drivers/staging/vt6656/rxtx.c +++ b/trunk/drivers/staging/vt6656/rxtx.c @@ -1699,7 +1699,7 @@ s_bPacketToWirelessUsb( // 802.1H if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { if (pDevice->dwDiagRefCount == 0) { - if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) || + if ((psEthHeader->wType == cpu_to_be16(ETH_P_IPX)) || (psEthHeader->wType == cpu_to_le16(0xF380))) { memcpy((PBYTE) (pbyPayloadHead), abySNAP_Bridgetunnel, 6); @@ -2838,10 +2838,10 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) Packet_Type = skb->data[ETH_HLEN+1]; Descriptor_type = skb->data[ETH_HLEN+1+1+2]; Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); - if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { - /* 802.1x OR eapol-key challenge frame transfer */ - if (((Protocol_Version == 1) || (Protocol_Version == 2)) && - (Packet_Type == 3)) { + if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { + /* 802.1x OR eapol-key challenge frame transfer */ + if (((Protocol_Version == 1) || (Protocol_Version == 2)) && + (Packet_Type == 3)) { bTxeapol_key = TRUE; if(!(Key_info & BIT3) && //WPA or RSN group-key challenge (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key @@ -2987,19 +2987,19 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) } } - if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { - if (pDevice->byBBType != BB_TYPE_11A) { - pDevice->wCurrentRate = RATE_1M; - pDevice->byACKRate = RATE_1M; - pDevice->byTopCCKBasicRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_6M; - } else { - pDevice->wCurrentRate = RATE_6M; - pDevice->byACKRate = RATE_6M; - pDevice->byTopCCKBasicRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_6M; - } - } + if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { + if (pDevice->byBBType != BB_TYPE_11A) { + pDevice->wCurrentRate = RATE_1M; + pDevice->byACKRate = RATE_1M; + pDevice->byTopCCKBasicRate = RATE_1M; + pDevice->byTopOFDMBasicRate = RATE_6M; + } else { + pDevice->wCurrentRate = RATE_6M; + pDevice->byACKRate = RATE_6M; + pDevice->byTopCCKBasicRate = RATE_1M; + pDevice->byTopOFDMBasicRate = RATE_6M; + } + } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", @@ -3015,7 +3015,7 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) if (bNeedEncryption == TRUE) { DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); - if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) { + if ((pDevice->sTxEthHeader.wType) == cpu_to_be16(ETH_P_PAE)) { bNeedEncryption = FALSE; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { diff --git a/trunk/drivers/staging/wlan-ng/cfg80211.c b/trunk/drivers/staging/wlan-ng/cfg80211.c index fabff4d650ef..0970127344e6 100644 --- a/trunk/drivers/staging/wlan-ng/cfg80211.c +++ b/trunk/drivers/staging/wlan-ng/cfg80211.c @@ -327,9 +327,9 @@ int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, return result; } -int prism2_scan(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_scan_request *request) +int prism2_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { + struct net_device *dev = request->wdev->netdev; struct prism2_wiphy_private *priv = wiphy_priv(wiphy); wlandevice_t *wlandev = dev->ml_priv; struct p80211msg_dot11req_scan msg1; diff --git a/trunk/drivers/staging/zcache/zcache-main.c b/trunk/drivers/staging/zcache/zcache-main.c index c214977b4ab4..52b43b7b83d7 100644 --- a/trunk/drivers/staging/zcache/zcache-main.c +++ b/trunk/drivers/staging/zcache/zcache-main.c @@ -1251,13 +1251,12 @@ static int zcache_pampd_get_data_and_free(char *data, size_t *bufsize, bool raw, void *pampd, struct tmem_pool *pool, struct tmem_oid *oid, uint32_t index) { - int ret = 0; - BUG_ON(!is_ephemeral(pool)); - zbud_decompress((struct page *)(data), pampd); + if (zbud_decompress((struct page *)(data), pampd) < 0) + return -EINVAL; zbud_free_and_delist((struct zbud_hdr *)pampd); atomic_dec(&zcache_curr_eph_pampd_count); - return ret; + return 0; } /* diff --git a/trunk/drivers/tty/serial/imx.c b/trunk/drivers/tty/serial/imx.c index d5c689d6217e..e309e8b0aaba 100644 --- a/trunk/drivers/tty/serial/imx.c +++ b/trunk/drivers/tty/serial/imx.c @@ -132,6 +132,7 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) #define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ @@ -667,22 +668,11 @@ static void imx_break_ctl(struct uart_port *port, int break_state) static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) { unsigned int val; - unsigned int ufcr_rfdiv; - - /* set receiver / transmitter trigger level. - * RFDIV is set such way to satisfy requested uartclk value - */ - val = TXTL << 10 | RXTL; - ufcr_rfdiv = (clk_get_rate(sport->clk_per) + sport->port.uartclk / 2) - / sport->port.uartclk; - - if(!ufcr_rfdiv) - ufcr_rfdiv = 1; - - val |= UFCR_RFDIV_REG(ufcr_rfdiv); + /* set receiver / transmitter trigger level */ + val = readl(sport->port.membase + UFCR) & (UFCR_RFDIV | UFCR_DCEDTE); + val |= TXTL << UFCR_TXTL_SHF | RXTL; writel(val, sport->port.membase + UFCR); - return 0; } @@ -754,6 +744,7 @@ static int imx_startup(struct uart_port *port) } } + spin_lock_irqsave(&sport->port.lock, flags); /* * Finally, clear and enable interrupts */ @@ -807,7 +798,6 @@ static int imx_startup(struct uart_port *port) /* * Enable modem status interrupts */ - spin_lock_irqsave(&sport->port.lock,flags); imx_enable_ms(&sport->port); spin_unlock_irqrestore(&sport->port.lock,flags); @@ -837,10 +827,13 @@ static void imx_shutdown(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; unsigned long temp; + unsigned long flags; + spin_lock_irqsave(&sport->port.lock, flags); temp = readl(sport->port.membase + UCR2); temp &= ~(UCR2_TXEN); writel(temp, sport->port.membase + UCR2); + spin_unlock_irqrestore(&sport->port.lock, flags); if (USE_IRDA(sport)) { struct imxuart_platform_data *pdata; @@ -869,12 +862,14 @@ static void imx_shutdown(struct uart_port *port) * Disable all interrupts, port and break condition. */ + spin_lock_irqsave(&sport->port.lock, flags); temp = readl(sport->port.membase + UCR1); temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); if (USE_IRDA(sport)) temp &= ~(UCR1_IREN); writel(temp, sport->port.membase + UCR1); + spin_unlock_irqrestore(&sport->port.lock, flags); } static void @@ -1217,6 +1212,9 @@ imx_console_write(struct console *co, const char *s, unsigned int count) struct imx_port *sport = imx_ports[co->index]; struct imx_port_ucrs old_ucr; unsigned int ucr1; + unsigned long flags; + + spin_lock_irqsave(&sport->port.lock, flags); /* * First, save UCR1/2/3 and then disable interrupts @@ -1242,6 +1240,8 @@ imx_console_write(struct console *co, const char *s, unsigned int count) while (!(readl(sport->port.membase + USR2) & USR2_TXDC)); imx_port_ucrs_restore(&sport->port, &old_ucr); + + spin_unlock_irqrestore(&sport->port.lock, flags); } /* diff --git a/trunk/drivers/usb/chipidea/udc.c b/trunk/drivers/usb/chipidea/udc.c index c7a032a4f0c5..d214448b677e 100644 --- a/trunk/drivers/usb/chipidea/udc.c +++ b/trunk/drivers/usb/chipidea/udc.c @@ -78,8 +78,7 @@ static inline int ep_to_bit(struct ci13xxx *ci, int n) } /** - * hw_device_state: enables/disables interrupts & starts/stops device (execute - * without interruption) + * hw_device_state: enables/disables interrupts (execute without interruption) * @dma: 0 => disable, !0 => enable and set dma engine * * This function returns an error code @@ -91,9 +90,7 @@ static int hw_device_state(struct ci13xxx *ci, u32 dma) /* interrupt, error, port change, reset, sleep/suspend */ hw_write(ci, OP_USBINTR, ~0, USBi_UI|USBi_UEI|USBi_PCI|USBi_URI|USBi_SLI); - hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); } else { - hw_write(ci, OP_USBCMD, USBCMD_RS, 0); hw_write(ci, OP_USBINTR, ~0, 0); } return 0; @@ -774,10 +771,7 @@ __acquires(mEp->lock) { struct ci13xxx_req *mReq, *mReqTemp; struct ci13xxx_ep *mEpTemp = mEp; - int uninitialized_var(retval); - - if (list_empty(&mEp->qh.queue)) - return -EINVAL; + int retval = 0; list_for_each_entry_safe(mReq, mReqTemp, &mEp->qh.queue, queue) { @@ -1420,6 +1414,21 @@ static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned mA) return -ENOTSUPP; } +/* Change Data+ pullup status + * this func is used by usb_gadget_connect/disconnet + */ +static int ci13xxx_pullup(struct usb_gadget *_gadget, int is_on) +{ + struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget); + + if (is_on) + hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); + else + hw_write(ci, OP_USBCMD, USBCMD_RS, 0); + + return 0; +} + static int ci13xxx_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver); static int ci13xxx_stop(struct usb_gadget *gadget, @@ -1432,6 +1441,7 @@ static int ci13xxx_stop(struct usb_gadget *gadget, static const struct usb_gadget_ops usb_gadget_ops = { .vbus_session = ci13xxx_vbus_session, .wakeup = ci13xxx_wakeup, + .pullup = ci13xxx_pullup, .vbus_draw = ci13xxx_vbus_draw, .udc_start = ci13xxx_start, .udc_stop = ci13xxx_stop, @@ -1455,7 +1465,12 @@ static int init_eps(struct ci13xxx *ci) mEp->ep.name = mEp->name; mEp->ep.ops = &usb_ep_ops; - mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; + /* + * for ep0: maxP defined in desc, for other + * eps, maxP is set by epautoconfig() called + * by gadget layer + */ + mEp->ep.maxpacket = (unsigned short)~0; INIT_LIST_HEAD(&mEp->qh.queue); mEp->qh.ptr = dma_pool_alloc(ci->qh_pool, GFP_KERNEL, @@ -1475,6 +1490,7 @@ static int init_eps(struct ci13xxx *ci) else ci->ep0in = mEp; + mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; continue; } @@ -1484,6 +1500,17 @@ static int init_eps(struct ci13xxx *ci) return retval; } +static void destroy_eps(struct ci13xxx *ci) +{ + int i; + + for (i = 0; i < ci->hw_ep_max; i++) { + struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i]; + + dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma); + } +} + /** * ci13xxx_start: register a gadget driver * @gadget: our gadget @@ -1691,7 +1718,7 @@ static int udc_start(struct ci13xxx *ci) if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) { if (ci->transceiver == NULL) { retval = -ENODEV; - goto free_pools; + goto destroy_eps; } } @@ -1729,7 +1756,7 @@ static int udc_start(struct ci13xxx *ci) remove_trans: if (!IS_ERR_OR_NULL(ci->transceiver)) { - otg_set_peripheral(ci->transceiver->otg, &ci->gadget); + otg_set_peripheral(ci->transceiver->otg, NULL); if (ci->global_phy) usb_put_phy(ci->transceiver); } @@ -1742,6 +1769,8 @@ static int udc_start(struct ci13xxx *ci) put_transceiver: if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy) usb_put_phy(ci->transceiver); +destroy_eps: + destroy_eps(ci); free_pools: dma_pool_destroy(ci->td_pool); free_qh_pool: @@ -1756,18 +1785,12 @@ static int udc_start(struct ci13xxx *ci) */ static void udc_stop(struct ci13xxx *ci) { - int i; - if (ci == NULL) return; usb_del_gadget_udc(&ci->gadget); - for (i = 0; i < ci->hw_ep_max; i++) { - struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i]; - - dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma); - } + destroy_eps(ci); dma_pool_destroy(ci->td_pool); dma_pool_destroy(ci->qh_pool); diff --git a/trunk/drivers/usb/class/cdc-wdm.c b/trunk/drivers/usb/class/cdc-wdm.c index 65a55abb791f..5f0cb417b736 100644 --- a/trunk/drivers/usb/class/cdc-wdm.c +++ b/trunk/drivers/usb/class/cdc-wdm.c @@ -109,12 +109,14 @@ static struct usb_driver wdm_driver; /* return intfdata if we own the interface, else look up intf in the list */ static struct wdm_device *wdm_find_device(struct usb_interface *intf) { - struct wdm_device *desc = NULL; + struct wdm_device *desc; spin_lock(&wdm_device_list_lock); list_for_each_entry(desc, &wdm_device_list, device_list) if (desc->intf == intf) - break; + goto found; + desc = NULL; +found: spin_unlock(&wdm_device_list_lock); return desc; @@ -122,12 +124,14 @@ static struct wdm_device *wdm_find_device(struct usb_interface *intf) static struct wdm_device *wdm_find_device_by_minor(int minor) { - struct wdm_device *desc = NULL; + struct wdm_device *desc; spin_lock(&wdm_device_list_lock); list_for_each_entry(desc, &wdm_device_list, device_list) if (desc->intf->minor == minor) - break; + goto found; + desc = NULL; +found: spin_unlock(&wdm_device_list_lock); return desc; diff --git a/trunk/drivers/usb/core/quirks.c b/trunk/drivers/usb/core/quirks.c index f15501f4c585..e77a8e8eaa23 100644 --- a/trunk/drivers/usb/core/quirks.c +++ b/trunk/drivers/usb/core/quirks.c @@ -71,6 +71,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x04b4, 0x0526), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Microchip Joss Optical infrared touchboard device */ + { USB_DEVICE(0x04d8, 0x000c), .driver_info = + USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Samsung Android phone modem - ID conflict with SPH-I500 */ { USB_DEVICE(0x04e8, 0x6601), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/trunk/drivers/usb/dwc3/core.c b/trunk/drivers/usb/dwc3/core.c index c34452a7304f..a68ff53124dc 100644 --- a/trunk/drivers/usb/dwc3/core.c +++ b/trunk/drivers/usb/dwc3/core.c @@ -436,16 +436,21 @@ static int __devinit dwc3_probe(struct platform_device *pdev) dev_err(dev, "missing IRQ\n"); return -ENODEV; } - dwc->xhci_resources[1] = *res; + dwc->xhci_resources[1].start = res->start; + dwc->xhci_resources[1].end = res->end; + dwc->xhci_resources[1].flags = res->flags; + dwc->xhci_resources[1].name = res->name; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(dev, "missing memory resource\n"); return -ENODEV; } - dwc->xhci_resources[0] = *res; + dwc->xhci_resources[0].start = res->start; dwc->xhci_resources[0].end = dwc->xhci_resources[0].start + DWC3_XHCI_REGS_END; + dwc->xhci_resources[0].flags = res->flags; + dwc->xhci_resources[0].name = res->name; /* * Request memory region but exclude xHCI regs, diff --git a/trunk/drivers/usb/dwc3/ep0.c b/trunk/drivers/usb/dwc3/ep0.c index 9b94886b66e5..e4d5ca86b9da 100644 --- a/trunk/drivers/usb/dwc3/ep0.c +++ b/trunk/drivers/usb/dwc3/ep0.c @@ -720,7 +720,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, transferred = min_t(u32, ur->length, transfer_size - length); memcpy(ur->buf, dwc->ep0_bounce, transferred); - dwc->ep0_bounced = false; } else { transferred = ur->length - length; } diff --git a/trunk/drivers/usb/dwc3/gadget.c b/trunk/drivers/usb/dwc3/gadget.c index 58fdfad96b4d..c2813c2b005a 100644 --- a/trunk/drivers/usb/dwc3/gadget.c +++ b/trunk/drivers/usb/dwc3/gadget.c @@ -263,8 +263,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, if (req->request.status == -EINPROGRESS) req->request.status = status; - usb_gadget_unmap_request(&dwc->gadget, &req->request, - req->direction); + if (dwc->ep0_bounced && dep->number == 0) + dwc->ep0_bounced = false; + else + usb_gadget_unmap_request(&dwc->gadget, &req->request, + req->direction); dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n", req, dep->name, req->request.actual, @@ -1026,6 +1029,7 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, if (list_empty(&dep->request_list)) { dev_vdbg(dwc->dev, "ISOC ep %s run out for requests.\n", dep->name); + dep->flags |= DWC3_EP_PENDING_REQUEST; return; } @@ -1089,6 +1093,17 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) if (dep->flags & DWC3_EP_PENDING_REQUEST) { int ret; + /* + * If xfernotready is already elapsed and it is a case + * of isoc transfer, then issue END TRANSFER, so that + * you can receive xfernotready again and can have + * notion of current microframe. + */ + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { + dwc3_stop_active_transfer(dwc, dep->number); + return 0; + } + ret = __dwc3_gadget_kick_transfer(dep, 0, true); if (ret && ret != -EBUSY) { struct dwc3 *dwc = dep->dwc; diff --git a/trunk/drivers/usb/gadget/at91_udc.c b/trunk/drivers/usb/gadget/at91_udc.c index c9e66dfb02e6..1e35963bd4ed 100644 --- a/trunk/drivers/usb/gadget/at91_udc.c +++ b/trunk/drivers/usb/gadget/at91_udc.c @@ -475,8 +475,7 @@ static int at91_ep_enable(struct usb_ep *_ep, unsigned long flags; if (!_ep || !ep - || !desc || ep->ep.desc - || _ep->name == ep0name + || !desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || (maxpacket = usb_endpoint_maxp(desc)) == 0 || maxpacket > ep->maxpacket) { @@ -530,7 +529,6 @@ static int at91_ep_enable(struct usb_ep *_ep, tmp |= AT91_UDP_EPEDS; __raw_writel(tmp, ep->creg); - ep->ep.desc = desc; ep->ep.maxpacket = maxpacket; /* @@ -1635,7 +1633,6 @@ static int at91_start(struct usb_gadget *gadget, udc->driver = driver; udc->gadget.dev.driver = &driver->driver; udc->gadget.dev.of_node = udc->pdev->dev.of_node; - dev_set_drvdata(&udc->gadget.dev, &driver->driver); udc->enabled = 1; udc->selfpowered = 1; @@ -1656,7 +1653,6 @@ static int at91_stop(struct usb_gadget *gadget, spin_unlock_irqrestore(&udc->lock, flags); udc->gadget.dev.driver = NULL; - dev_set_drvdata(&udc->gadget.dev, NULL); udc->driver = NULL; DBG("unbound from %s\n", driver->driver.name); diff --git a/trunk/drivers/usb/gadget/dummy_hcd.c b/trunk/drivers/usb/gadget/dummy_hcd.c index b799106027ad..afdbb1cbf5d9 100644 --- a/trunk/drivers/usb/gadget/dummy_hcd.c +++ b/trunk/drivers/usb/gadget/dummy_hcd.c @@ -1916,6 +1916,27 @@ static int dummy_hub_status(struct usb_hcd *hcd, char *buf) return retval; } +/* usb 3.0 root hub device descriptor */ +struct { + struct usb_bos_descriptor bos; + struct usb_ss_cap_descriptor ss_cap; +} __packed usb3_bos_desc = { + + .bos = { + .bLength = USB_DT_BOS_SIZE, + .bDescriptorType = USB_DT_BOS, + .wTotalLength = cpu_to_le16(sizeof(usb3_bos_desc)), + .bNumDeviceCaps = 1, + }, + .ss_cap = { + .bLength = USB_DT_USB_SS_CAP_SIZE, + .bDescriptorType = USB_DT_DEVICE_CAPABILITY, + .bDevCapabilityType = USB_SS_CAP_TYPE, + .wSpeedSupported = cpu_to_le16(USB_5GBPS_OPERATION), + .bFunctionalitySupport = ilog2(USB_5GBPS_OPERATION), + }, +}; + static inline void ss_hub_descriptor(struct usb_hub_descriptor *desc) { @@ -2006,6 +2027,18 @@ static int dummy_hub_control( else hub_descriptor((struct usb_hub_descriptor *) buf); break; + + case DeviceRequest | USB_REQ_GET_DESCRIPTOR: + if (hcd->speed != HCD_USB3) + goto error; + + if ((wValue >> 8) != USB_DT_BOS) + goto error; + + memcpy(buf, &usb3_bos_desc, sizeof(usb3_bos_desc)); + retval = sizeof(usb3_bos_desc); + break; + case GetHubStatus: *(__le32 *) buf = cpu_to_le32(0); break; @@ -2503,10 +2536,8 @@ static int dummy_hcd_probe(struct platform_device *pdev) hs_hcd->has_tt = 1; retval = usb_add_hcd(hs_hcd, 0, 0); - if (retval != 0) { - usb_put_hcd(hs_hcd); - return retval; - } + if (retval) + goto put_usb2_hcd; if (mod_data.is_super_speed) { ss_hcd = usb_create_shared_hcd(&dummy_hcd, &pdev->dev, @@ -2525,6 +2556,8 @@ static int dummy_hcd_probe(struct platform_device *pdev) put_usb3_hcd: usb_put_hcd(ss_hcd); dealloc_usb2_hcd: + usb_remove_hcd(hs_hcd); +put_usb2_hcd: usb_put_hcd(hs_hcd); the_controller.hs_hcd = the_controller.ss_hcd = NULL; return retval; diff --git a/trunk/drivers/usb/gadget/f_fs.c b/trunk/drivers/usb/gadget/f_fs.c index 8adc79d1b402..829aba75a6df 100644 --- a/trunk/drivers/usb/gadget/f_fs.c +++ b/trunk/drivers/usb/gadget/f_fs.c @@ -34,11 +34,15 @@ /* Debugging ****************************************************************/ #ifdef VERBOSE_DEBUG +#ifndef pr_vdebug # define pr_vdebug pr_debug +#endif /* pr_vdebug */ # define ffs_dump_mem(prefix, ptr, len) \ print_hex_dump_bytes(pr_fmt(prefix ": "), DUMP_PREFIX_NONE, ptr, len) #else +#ifndef pr_vdebug # define pr_vdebug(...) do { } while (0) +#endif /* pr_vdebug */ # define ffs_dump_mem(prefix, ptr, len) do { } while (0) #endif /* VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/s3c-hsotg.c b/trunk/drivers/usb/gadget/s3c-hsotg.c index b13e0bb5f5b8..0bb617e1dda2 100644 --- a/trunk/drivers/usb/gadget/s3c-hsotg.c +++ b/trunk/drivers/usb/gadget/s3c-hsotg.c @@ -3599,6 +3599,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) if (hsotg->num_of_eps == 0) { dev_err(dev, "wrong number of EPs (zero)\n"); + ret = -EINVAL; goto err_supplies; } @@ -3606,6 +3607,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!eps) { dev_err(dev, "cannot get memory\n"); + ret = -ENOMEM; goto err_supplies; } @@ -3622,6 +3624,7 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!hsotg->ctrl_req) { dev_err(dev, "failed to allocate ctrl req\n"); + ret = -ENOMEM; goto err_ep_mem; } diff --git a/trunk/drivers/usb/gadget/u_serial.c b/trunk/drivers/usb/gadget/u_serial.c index 5b3f5fffea92..da6d479ff9a6 100644 --- a/trunk/drivers/usb/gadget/u_serial.c +++ b/trunk/drivers/usb/gadget/u_serial.c @@ -132,11 +132,15 @@ static unsigned n_ports; #ifdef VERBOSE_DEBUG +#ifndef pr_vdebug #define pr_vdebug(fmt, arg...) \ pr_debug(fmt, ##arg) +#endif /* pr_vdebug */ #else +#ifndef pr_vdebig #define pr_vdebug(fmt, arg...) \ ({ if (0) pr_debug(fmt, ##arg); }) +#endif /* pr_vdebug */ #endif /*-------------------------------------------------------------------------*/ diff --git a/trunk/drivers/usb/host/ehci-q.c b/trunk/drivers/usb/host/ehci-q.c index 9bc39ca460c8..4b66374bdc8e 100644 --- a/trunk/drivers/usb/host/ehci-q.c +++ b/trunk/drivers/usb/host/ehci-q.c @@ -128,9 +128,17 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh) else { qtd = list_entry (qh->qtd_list.next, struct ehci_qtd, qtd_list); - /* first qtd may already be partially processed */ - if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) + /* + * first qtd may already be partially processed. + * If we come here during unlink, the QH overlay region + * might have reference to the just unlinked qtd. The + * qtd is updated in qh_completions(). Update the QH + * overlay here. + */ + if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) { + qh->hw->hw_qtd_next = qtd->hw_next; qtd = NULL; + } } if (qtd) diff --git a/trunk/drivers/usb/host/ohci-at91.c b/trunk/drivers/usb/host/ohci-at91.c index a665b3eaa746..aaa8d2bce217 100644 --- a/trunk/drivers/usb/host/ohci-at91.c +++ b/trunk/drivers/usb/host/ohci-at91.c @@ -570,6 +570,16 @@ static int __devinit ohci_hcd_at91_drv_probe(struct platform_device *pdev) if (pdata) { at91_for_each_port(i) { + /* + * do not configure PIO if not in relation with + * real USB port on board + */ + if (i >= pdata->ports) { + pdata->vbus_pin[i] = -EINVAL; + pdata->overcurrent_pin[i] = -EINVAL; + break; + } + if (!gpio_is_valid(pdata->vbus_pin[i])) continue; gpio = pdata->vbus_pin[i]; diff --git a/trunk/drivers/usb/host/pci-quirks.c b/trunk/drivers/usb/host/pci-quirks.c index c5e9e4a76f14..966d1484ee79 100644 --- a/trunk/drivers/usb/host/pci-quirks.c +++ b/trunk/drivers/usb/host/pci-quirks.c @@ -75,7 +75,9 @@ #define NB_PIF0_PWRDOWN_1 0x01100013 #define USB_INTEL_XUSB2PR 0xD0 +#define USB_INTEL_USB2PRM 0xD4 #define USB_INTEL_USB3_PSSEN 0xD8 +#define USB_INTEL_USB3PRM 0xDC static struct amd_chipset_info { struct pci_dev *nb_dev; @@ -772,10 +774,18 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) return; } - ports_available = 0xffffffff; + /* Read USB3PRM, the USB 3.0 Port Routing Mask Register + * Indicate the ports that can be changed from OS. + */ + pci_read_config_dword(xhci_pdev, USB_INTEL_USB3PRM, + &ports_available); + + dev_dbg(&xhci_pdev->dev, "Configurable ports to enable SuperSpeed: 0x%x\n", + ports_available); + /* Write USB3_PSSEN, the USB 3.0 Port SuperSpeed Enable - * Register, to turn on SuperSpeed terminations for all - * available ports. + * Register, to turn on SuperSpeed terminations for the + * switchable ports. */ pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, cpu_to_le32(ports_available)); @@ -785,7 +795,16 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) dev_dbg(&xhci_pdev->dev, "USB 3.0 ports that are now enabled " "under xHCI: 0x%x\n", ports_available); - ports_available = 0xffffffff; + /* Read XUSB2PRM, xHCI USB 2.0 Port Routing Mask Register + * Indicate the USB 2.0 ports to be controlled by the xHCI host. + */ + + pci_read_config_dword(xhci_pdev, USB_INTEL_USB2PRM, + &ports_available); + + dev_dbg(&xhci_pdev->dev, "Configurable USB 2.0 ports to hand over to xCHI: 0x%x\n", + ports_available); + /* Write XUSB2PR, the xHC USB 2.0 Port Routing Register, to * switch the USB 2.0 power and data lines over to the xHCI * host. @@ -822,12 +841,12 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) void __iomem *op_reg_base; u32 val; int timeout; + int len = pci_resource_len(pdev, 0); if (!mmio_resource_enabled(pdev, 0)) return; - base = ioremap_nocache(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + base = ioremap_nocache(pci_resource_start(pdev, 0), len); if (base == NULL) return; @@ -837,9 +856,17 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) */ ext_cap_offset = xhci_find_next_cap_offset(base, XHCI_HCC_PARAMS_OFFSET); do { + if ((ext_cap_offset + sizeof(val)) > len) { + /* We're reading garbage from the controller */ + dev_warn(&pdev->dev, + "xHCI controller failing to respond"); + return; + } + if (!ext_cap_offset) /* We've reached the end of the extended capabilities */ goto hc_init; + val = readl(base + ext_cap_offset); if (XHCI_EXT_CAPS_ID(val) == XHCI_EXT_CAPS_LEGACY) break; @@ -870,9 +897,10 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) /* Disable any BIOS SMIs and clear all SMI events*/ writel(val, base + ext_cap_offset + XHCI_LEGACY_CONTROL_OFFSET); +hc_init: if (usb_is_intel_switchable_xhci(pdev)) usb_enable_xhci_ports(pdev); -hc_init: + op_reg_base = base + XHCI_HC_LENGTH(readl(base)); /* Wait for the host controller to be ready before writing any diff --git a/trunk/drivers/usb/host/pci-quirks.h b/trunk/drivers/usb/host/pci-quirks.h index ef004a5de20f..7f69a39163ce 100644 --- a/trunk/drivers/usb/host/pci-quirks.h +++ b/trunk/drivers/usb/host/pci-quirks.h @@ -15,6 +15,7 @@ void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} static inline void usb_amd_dev_put(void) {} +static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} #endif /* CONFIG_PCI */ #endif /* __LINUX_USB_PCI_QUIRKS_H */ diff --git a/trunk/drivers/usb/host/xhci-hub.c b/trunk/drivers/usb/host/xhci-hub.c index 74bfc868b7ad..d5eb357aa5c4 100644 --- a/trunk/drivers/usb/host/xhci-hub.c +++ b/trunk/drivers/usb/host/xhci-hub.c @@ -493,11 +493,48 @@ static void xhci_hub_report_link_state(u32 *status, u32 status_reg) * when this bit is set. */ pls |= USB_PORT_STAT_CONNECTION; + } else { + /* + * If CAS bit isn't set but the Port is already at + * Compliance Mode, fake a connection so the USB core + * notices the Compliance state and resets the port. + * This resolves an issue generated by the SN65LVPE502CP + * in which sometimes the port enters compliance mode + * caused by a delay on the host-device negotiation. + */ + if (pls == USB_SS_PORT_LS_COMP_MOD) + pls |= USB_PORT_STAT_CONNECTION; } + /* update status field */ *status |= pls; } +/* + * Function for Compliance Mode Quirk. + * + * This Function verifies if all xhc USB3 ports have entered U0, if so, + * the compliance mode timer is deleted. A port won't enter + * compliance mode if it has previously entered U0. + */ +void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, u16 wIndex) +{ + u32 all_ports_seen_u0 = ((1 << xhci->num_usb3_ports)-1); + bool port_in_u0 = ((status & PORT_PLS_MASK) == XDEV_U0); + + if (!(xhci->quirks & XHCI_COMP_MODE_QUIRK)) + return; + + if ((xhci->port_status_u0 != all_ports_seen_u0) && port_in_u0) { + xhci->port_status_u0 |= 1 << wIndex; + if (xhci->port_status_u0 == all_ports_seen_u0) { + del_timer_sync(&xhci->comp_mode_recovery_timer); + xhci_dbg(xhci, "All USB3 ports have entered U0 already!\n"); + xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted.\n"); + } + } +} + int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength) { @@ -651,6 +688,11 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, /* Update Port Link State for super speed ports*/ if (hcd->speed == HCD_USB3) { xhci_hub_report_link_state(&status, temp); + /* + * Verify if all USB3 Ports Have entered U0 already. + * Delete Compliance Mode Timer if so. + */ + xhci_del_comp_mod_timer(xhci, temp, wIndex); } if (bus_state->port_c_suspend & (1 << wIndex)) status |= 1 << USB_PORT_FEAT_C_SUSPEND; diff --git a/trunk/drivers/usb/host/xhci-plat.c b/trunk/drivers/usb/host/xhci-plat.c index 689bc18b051d..df90fe51b4aa 100644 --- a/trunk/drivers/usb/host/xhci-plat.c +++ b/trunk/drivers/usb/host/xhci-plat.c @@ -118,7 +118,7 @@ static int xhci_plat_probe(struct platform_device *pdev) goto put_hcd; } - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { dev_dbg(&pdev->dev, "error mapping memory\n"); ret = -EFAULT; diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c index c59d5b5b6c7d..6ece0ed288d4 100644 --- a/trunk/drivers/usb/host/xhci.c +++ b/trunk/drivers/usb/host/xhci.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "xhci.h" @@ -398,6 +399,95 @@ static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) #endif +static void compliance_mode_recovery(unsigned long arg) +{ + struct xhci_hcd *xhci; + struct usb_hcd *hcd; + u32 temp; + int i; + + xhci = (struct xhci_hcd *)arg; + + for (i = 0; i < xhci->num_usb3_ports; i++) { + temp = xhci_readl(xhci, xhci->usb3_ports[i]); + if ((temp & PORT_PLS_MASK) == USB_SS_PORT_LS_COMP_MOD) { + /* + * Compliance Mode Detected. Letting USB Core + * handle the Warm Reset + */ + xhci_dbg(xhci, "Compliance Mode Detected->Port %d!\n", + i + 1); + xhci_dbg(xhci, "Attempting Recovery routine!\n"); + hcd = xhci->shared_hcd; + + if (hcd->state == HC_STATE_SUSPENDED) + usb_hcd_resume_root_hub(hcd); + + usb_hcd_poll_rh_status(hcd); + } + } + + if (xhci->port_status_u0 != ((1 << xhci->num_usb3_ports)-1)) + mod_timer(&xhci->comp_mode_recovery_timer, + jiffies + msecs_to_jiffies(COMP_MODE_RCVRY_MSECS)); +} + +/* + * Quirk to work around issue generated by the SN65LVPE502CP USB3.0 re-driver + * that causes ports behind that hardware to enter compliance mode sometimes. + * The quirk creates a timer that polls every 2 seconds the link state of + * each host controller's port and recovers it by issuing a Warm reset + * if Compliance mode is detected, otherwise the port will become "dead" (no + * device connections or disconnections will be detected anymore). Becasue no + * status event is generated when entering compliance mode (per xhci spec), + * this quirk is needed on systems that have the failing hardware installed. + */ +static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci) +{ + xhci->port_status_u0 = 0; + init_timer(&xhci->comp_mode_recovery_timer); + + xhci->comp_mode_recovery_timer.data = (unsigned long) xhci; + xhci->comp_mode_recovery_timer.function = compliance_mode_recovery; + xhci->comp_mode_recovery_timer.expires = jiffies + + msecs_to_jiffies(COMP_MODE_RCVRY_MSECS); + + set_timer_slack(&xhci->comp_mode_recovery_timer, + msecs_to_jiffies(COMP_MODE_RCVRY_MSECS)); + add_timer(&xhci->comp_mode_recovery_timer); + xhci_dbg(xhci, "Compliance Mode Recovery Timer Initialized.\n"); +} + +/* + * This function identifies the systems that have installed the SN65LVPE502CP + * USB3.0 re-driver and that need the Compliance Mode Quirk. + * Systems: + * Vendor: Hewlett-Packard -> System Models: Z420, Z620 and Z820 + */ +static bool compliance_mode_recovery_timer_quirk_check(void) +{ + const char *dmi_product_name, *dmi_sys_vendor; + + dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME); + dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR); + + if (!(strstr(dmi_sys_vendor, "Hewlett-Packard"))) + return false; + + if (strstr(dmi_product_name, "Z420") || + strstr(dmi_product_name, "Z620") || + strstr(dmi_product_name, "Z820")) + return true; + + return false; +} + +static int xhci_all_ports_seen_u0(struct xhci_hcd *xhci) +{ + return (xhci->port_status_u0 == ((1 << xhci->num_usb3_ports)-1)); +} + + /* * Initialize memory for HCD and xHC (one-time init). * @@ -421,6 +511,12 @@ int xhci_init(struct usb_hcd *hcd) retval = xhci_mem_init(xhci, GFP_KERNEL); xhci_dbg(xhci, "Finished xhci_init\n"); + /* Initializing Compliance Mode Recovery Data If Needed */ + if (compliance_mode_recovery_timer_quirk_check()) { + xhci->quirks |= XHCI_COMP_MODE_QUIRK; + compliance_mode_recovery_timer_init(xhci); + } + return retval; } @@ -629,6 +725,11 @@ void xhci_stop(struct usb_hcd *hcd) del_timer_sync(&xhci->event_ring_timer); #endif + /* Deleting Compliance Mode Recovery Timer */ + if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && + (!(xhci_all_ports_seen_u0(xhci)))) + del_timer_sync(&xhci->comp_mode_recovery_timer); + if (xhci->quirks & XHCI_AMD_PLL_FIX) usb_amd_dev_put(); @@ -659,7 +760,7 @@ void xhci_shutdown(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); - if (xhci->quirks && XHCI_SPURIOUS_REBOOT) + if (xhci->quirks & XHCI_SPURIOUS_REBOOT) usb_disable_xhci_ports(to_pci_dev(hcd->self.controller)); spin_lock_irq(&xhci->lock); @@ -806,6 +907,16 @@ int xhci_suspend(struct xhci_hcd *xhci) } spin_unlock_irq(&xhci->lock); + /* + * Deleting Compliance Mode Recovery Timer because the xHCI Host + * is about to be suspended. + */ + if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && + (!(xhci_all_ports_seen_u0(xhci)))) { + del_timer_sync(&xhci->comp_mode_recovery_timer); + xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted!\n"); + } + /* step 5: remove core well power */ /* synchronize irq when using MSI-X */ xhci_msix_sync_irqs(xhci); @@ -938,6 +1049,16 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) usb_hcd_resume_root_hub(hcd); usb_hcd_resume_root_hub(xhci->shared_hcd); } + + /* + * If system is subject to the Quirk, Compliance Mode Timer needs to + * be re-initialized Always after a system resume. Ports are subject + * to suffer the Compliance Mode issue again. It doesn't matter if + * ports have entered previously to U0 before system's suspension. + */ + if (xhci->quirks & XHCI_COMP_MODE_QUIRK) + compliance_mode_recovery_timer_init(xhci); + return retval; } #endif /* CONFIG_PM */ diff --git a/trunk/drivers/usb/host/xhci.h b/trunk/drivers/usb/host/xhci.h index c713256297ac..1a05908c6673 100644 --- a/trunk/drivers/usb/host/xhci.h +++ b/trunk/drivers/usb/host/xhci.h @@ -1495,6 +1495,7 @@ struct xhci_hcd { #define XHCI_LPM_SUPPORT (1 << 11) #define XHCI_INTEL_HOST (1 << 12) #define XHCI_SPURIOUS_REBOOT (1 << 13) +#define XHCI_COMP_MODE_QUIRK (1 << 14) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ @@ -1511,6 +1512,11 @@ struct xhci_hcd { unsigned sw_lpm_support:1; /* support xHCI 1.0 spec USB2 hardware LPM */ unsigned hw_lpm_support:1; + /* Compliance Mode Recovery Data */ + struct timer_list comp_mode_recovery_timer; + u32 port_status_u0; +/* Compliance Mode Timer Triggered every 2 seconds */ +#define COMP_MODE_RCVRY_MSECS 2000 }; /* convert between an HCD pointer and the corresponding EHCI_HCD */ diff --git a/trunk/drivers/usb/musb/musb_host.c b/trunk/drivers/usb/musb/musb_host.c index 4bb717d0bd41..1ae378d5fc6f 100644 --- a/trunk/drivers/usb/musb/musb_host.c +++ b/trunk/drivers/usb/musb/musb_host.c @@ -2049,7 +2049,7 @@ static int musb_urb_enqueue( * we only have work to do in the former case. */ spin_lock_irqsave(&musb->lock, flags); - if (hep->hcpriv) { + if (hep->hcpriv || !next_urb(qh)) { /* some concurrent activity submitted another urb to hep... * odd, rare, error prone, but legal. */ diff --git a/trunk/drivers/usb/musb/musbhsdma.c b/trunk/drivers/usb/musb/musbhsdma.c index 57a608584e16..c1be687e00ec 100644 --- a/trunk/drivers/usb/musb/musbhsdma.c +++ b/trunk/drivers/usb/musb/musbhsdma.c @@ -388,7 +388,7 @@ dma_controller_create(struct musb *musb, void __iomem *base) struct platform_device *pdev = to_platform_device(dev); int irq = platform_get_irq_byname(pdev, "dma"); - if (irq == 0) { + if (irq <= 0) { dev_err(dev, "No DMA interrupt line!\n"); return NULL; } diff --git a/trunk/drivers/usb/musb/tusb6010.c b/trunk/drivers/usb/musb/tusb6010.c index 1a1bd9cf40c5..341625442377 100644 --- a/trunk/drivers/usb/musb/tusb6010.c +++ b/trunk/drivers/usb/musb/tusb6010.c @@ -1215,7 +1215,7 @@ static int __devinit tusb_probe(struct platform_device *pdev) ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err1; + goto err2; } return 0; diff --git a/trunk/drivers/usb/renesas_usbhs/fifo.c b/trunk/drivers/usb/renesas_usbhs/fifo.c index ecd173032fd4..143c4e9e1be4 100644 --- a/trunk/drivers/usb/renesas_usbhs/fifo.c +++ b/trunk/drivers/usb/renesas_usbhs/fifo.c @@ -818,7 +818,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) usbhs_pipe_is_dcp(pipe)) goto usbhsf_pio_prepare_push; - if (len % 4) /* 32bit alignment */ + if (len & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_push; if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ @@ -905,7 +905,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) /* use PIO if packet is less than pio_dma_border */ len = usbhsf_fifo_rcv_len(priv, fifo); len = min(pkt->length - pkt->actual, len); - if (len % 4) /* 32bit alignment */ + if (len & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_pop_unselect; if (len < usbhs_get_dparam(priv, pio_dma_border)) diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c index 5620db6469e5..f906b3aec217 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.c +++ b/trunk/drivers/usb/serial/ftdi_sio.c @@ -704,6 +704,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, @@ -804,13 +805,32 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, - { USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) }, + { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_VENDOR_SPEC, 0x00) }, { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, + { USB_DEVICE(FTDI_VID, PI_C865_PID) }, + { USB_DEVICE(FTDI_VID, PI_C857_PID) }, + { USB_DEVICE(PI_VID, PI_C866_PID) }, + { USB_DEVICE(PI_VID, PI_C663_PID) }, + { USB_DEVICE(PI_VID, PI_C725_PID) }, + { USB_DEVICE(PI_VID, PI_E517_PID) }, + { USB_DEVICE(PI_VID, PI_C863_PID) }, { USB_DEVICE(PI_VID, PI_E861_PID) }, + { USB_DEVICE(PI_VID, PI_C867_PID) }, + { USB_DEVICE(PI_VID, PI_E609_PID) }, + { USB_DEVICE(PI_VID, PI_E709_PID) }, + { USB_DEVICE(PI_VID, PI_100F_PID) }, + { USB_DEVICE(PI_VID, PI_1011_PID) }, + { USB_DEVICE(PI_VID, PI_1012_PID) }, + { USB_DEVICE(PI_VID, PI_1013_PID) }, + { USB_DEVICE(PI_VID, PI_1014_PID) }, + { USB_DEVICE(PI_VID, PI_1015_PID) }, + { USB_DEVICE(PI_VID, PI_1016_PID) }, { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), diff --git a/trunk/drivers/usb/serial/ftdi_sio_ids.h b/trunk/drivers/usb/serial/ftdi_sio_ids.h index 5dd96ca6c380..41fe5826100c 100644 --- a/trunk/drivers/usb/serial/ftdi_sio_ids.h +++ b/trunk/drivers/usb/serial/ftdi_sio_ids.h @@ -75,6 +75,9 @@ #define FTDI_OPENDCC_GATEWAY_PID 0xBFDB #define FTDI_OPENDCC_GBM_PID 0xBFDC +/* NZR SEM 16+ USB (http://www.nzr.de) */ +#define FTDI_NZR_SEM_USB_PID 0xC1E0 /* NZR SEM-LOG16+ */ + /* * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com) */ @@ -539,7 +542,10 @@ /* * Microchip Technology, Inc. * - * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are also used by: + * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are + * used by single function CDC ACM class based firmware demo + * applications. The VID/PID has also been used in firmware + * emulating FTDI serial chips by: * Hornby Elite - Digital Command Control Console * http://www.hornby.com/hornby-dcc/controllers/ */ @@ -791,8 +797,27 @@ * Physik Instrumente * http://www.physikinstrumente.com/en/products/ */ +/* These two devices use the VID of FTDI */ +#define PI_C865_PID 0xe0a0 /* PI C-865 Piezomotor Controller */ +#define PI_C857_PID 0xe0a1 /* PI Encoder Trigger Box */ + #define PI_VID 0x1a72 /* Vendor ID */ -#define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */ +#define PI_C866_PID 0x1000 /* PI C-866 Piezomotor Controller */ +#define PI_C663_PID 0x1001 /* PI C-663 Mercury-Step */ +#define PI_C725_PID 0x1002 /* PI C-725 Piezomotor Controller */ +#define PI_E517_PID 0x1005 /* PI E-517 Digital Piezo Controller Operation Module */ +#define PI_C863_PID 0x1007 /* PI C-863 */ +#define PI_E861_PID 0x1008 /* PI E-861 Piezomotor Controller */ +#define PI_C867_PID 0x1009 /* PI C-867 Piezomotor Controller */ +#define PI_E609_PID 0x100D /* PI E-609 Digital Piezo Controller */ +#define PI_E709_PID 0x100E /* PI E-709 Digital Piezo Controller */ +#define PI_100F_PID 0x100F /* PI Digital Piezo Controller */ +#define PI_1011_PID 0x1011 /* PI Digital Piezo Controller */ +#define PI_1012_PID 0x1012 /* PI Motion Controller */ +#define PI_1013_PID 0x1013 /* PI Motion Controller */ +#define PI_1014_PID 0x1014 /* PI Device */ +#define PI_1015_PID 0x1015 /* PI Device */ +#define PI_1016_PID 0x1016 /* PI Digital Servo Module */ /* * Kondo Kagaku Co.Ltd. diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c index cc40f47ecea1..5ce88d1bc6f1 100644 --- a/trunk/drivers/usb/serial/option.c +++ b/trunk/drivers/usb/serial/option.c @@ -886,8 +886,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) }, @@ -1092,6 +1090,10 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, + { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) }, + { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ diff --git a/trunk/drivers/video/auo_k190x.c b/trunk/drivers/video/auo_k190x.c index 77da6a2f43dc..c03ecdd31e4c 100644 --- a/trunk/drivers/video/auo_k190x.c +++ b/trunk/drivers/video/auo_k190x.c @@ -987,7 +987,6 @@ int __devinit auok190x_common_probe(struct platform_device *pdev, fb_dealloc_cmap(&info->cmap); err_cmap: fb_deferred_io_cleanup(info); - kfree(info->fbdefio); err_defio: vfree((void *)info->screen_base); err_irq: @@ -1022,7 +1021,6 @@ int __devexit auok190x_common_remove(struct platform_device *pdev) fb_dealloc_cmap(&info->cmap); fb_deferred_io_cleanup(info); - kfree(info->fbdefio); vfree((void *)info->screen_base); diff --git a/trunk/drivers/video/console/bitblit.c b/trunk/drivers/video/console/bitblit.c index 28b1a834906b..61b182bf32a2 100644 --- a/trunk/drivers/video/console/bitblit.c +++ b/trunk/drivers/video/console/bitblit.c @@ -162,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info, image.depth = 1; if (attribute) { - buf = kmalloc(cellsize, GFP_KERNEL); + buf = kmalloc(cellsize, GFP_ATOMIC); if (!buf) return; } diff --git a/trunk/drivers/video/console/fbcon.c b/trunk/drivers/video/console/fbcon.c index 88e92041d8f0..fdefa8fd72c4 100644 --- a/trunk/drivers/video/console/fbcon.c +++ b/trunk/drivers/video/console/fbcon.c @@ -449,7 +449,7 @@ static int __init fb_console_setup(char *this_opt) while ((options = strsep(&this_opt, ",")) != NULL) { if (!strncmp(options, "font:", 5)) - strcpy(fontname, options + 5); + strlcpy(fontname, options + 5, sizeof(fontname)); if (!strncmp(options, "scrollback:", 11)) { options += 11; diff --git a/trunk/drivers/video/mb862xx/mb862xxfbdrv.c b/trunk/drivers/video/mb862xx/mb862xxfbdrv.c index 00ce1f34b496..57d940be5f3d 100644 --- a/trunk/drivers/video/mb862xx/mb862xxfbdrv.c +++ b/trunk/drivers/video/mb862xx/mb862xxfbdrv.c @@ -328,6 +328,8 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd, case MB862XX_L1_SET_CFG: if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg))) return -EFAULT; + if (l1_cfg->dh == 0 || l1_cfg->dw == 0) + return -EINVAL; if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) { /* downscaling */ outreg(cap, GC_CAP_CSC, diff --git a/trunk/drivers/video/omap2/dss/sdi.c b/trunk/drivers/video/omap2/dss/sdi.c index 5d31699fbd3c..f43bfe17b3b6 100644 --- a/trunk/drivers/video/omap2/dss/sdi.c +++ b/trunk/drivers/video/omap2/dss/sdi.c @@ -105,6 +105,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) sdi_config_lcd_manager(dssdev); + /* + * LCLK and PCLK divisors are located in shadow registers, and we + * normally write them to DISPC registers when enabling the output. + * However, SDI uses pck-free as source clock for its PLL, and pck-free + * is affected by the divisors. And as we need the PLL before enabling + * the output, we need to write the divisors early. + * + * It seems just writing to the DISPC register is enough, and we don't + * need to care about the shadow register mechanism for pck-free. The + * exact reason for this is unknown. + */ + dispc_mgr_set_clock_div(dssdev->manager->id, + &sdi.mgr_config.clock_info); + dss_sdi_init(dssdev->phy.sdi.datapairs); r = dss_sdi_enable(); if (r) diff --git a/trunk/drivers/video/omap2/omapfb/omapfb-main.c b/trunk/drivers/video/omap2/omapfb/omapfb-main.c index 08ec1a7103f2..fc671d3d8004 100644 --- a/trunk/drivers/video/omap2/omapfb/omapfb-main.c +++ b/trunk/drivers/video/omap2/omapfb/omapfb-main.c @@ -1192,7 +1192,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green, break; if (regno < 16) { - u16 pal; + u32 pal; pal = ((red >> (16 - var->red.length)) << var->red.offset) | ((green >> (16 - var->green.length)) << diff --git a/trunk/drivers/watchdog/booke_wdt.c b/trunk/drivers/watchdog/booke_wdt.c index 3fe82d0e8caa..5b06d31ab6a9 100644 --- a/trunk/drivers/watchdog/booke_wdt.c +++ b/trunk/drivers/watchdog/booke_wdt.c @@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user((void *)arg, &ident, sizeof(ident))) - return -EFAULT; + return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0; case WDIOC_GETSTATUS: return put_user(0, p); case WDIOC_GETBOOTSTATUS: /* XXX: something is clearing TSR */ tmp = mfspr(SPRN_TSR) & TSR_WRS(3); /* returns CARDRESET if last reset was caused by the WDT */ - return (tmp ? WDIOF_CARDRESET : 0); + return put_user((tmp ? WDIOF_CARDRESET : 0), p); case WDIOC_SETOPTIONS: if (get_user(tmp, p)) - return -EINVAL; + return -EFAULT; if (tmp == WDIOS_ENABLECARD) { booke_wdt_ping(); break; diff --git a/trunk/drivers/watchdog/da9052_wdt.c b/trunk/drivers/watchdog/da9052_wdt.c index 3f75129eb0a9..f7abbaeebcaf 100644 --- a/trunk/drivers/watchdog/da9052_wdt.c +++ b/trunk/drivers/watchdog/da9052_wdt.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/xen/platform-pci.c b/trunk/drivers/xen/platform-pci.c index d4c50d63acbc..97ca359ae2bd 100644 --- a/trunk/drivers/xen/platform-pci.c +++ b/trunk/drivers/xen/platform-pci.c @@ -101,19 +101,6 @@ static int platform_pci_resume(struct pci_dev *pdev) return 0; } -static void __devinit prepare_shared_info(void) -{ -#ifdef CONFIG_KEXEC - unsigned long addr; - struct shared_info *hvm_shared_info; - - addr = alloc_xen_mmio(PAGE_SIZE); - hvm_shared_info = ioremap(addr, PAGE_SIZE); - memset(hvm_shared_info, 0, PAGE_SIZE); - xen_hvm_prepare_kexec(hvm_shared_info, addr >> PAGE_SHIFT); -#endif -} - static int __devinit platform_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -151,8 +138,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, platform_mmio = mmio_addr; platform_mmiolen = mmio_len; - prepare_shared_info(); - if (!xen_have_vector_callback) { ret = xen_allocate_irq(pdev); if (ret) { diff --git a/trunk/drivers/xen/swiotlb-xen.c b/trunk/drivers/xen/swiotlb-xen.c index 1afb4fba11b4..4d519488d304 100644 --- a/trunk/drivers/xen/swiotlb-xen.c +++ b/trunk/drivers/xen/swiotlb-xen.c @@ -232,7 +232,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, return ret; if (hwdev && hwdev->coherent_dma_mask) - dma_mask = hwdev->coherent_dma_mask; + dma_mask = dma_alloc_coherent_mask(hwdev, flags); phys = virt_to_phys(ret); dev_addr = xen_phys_to_bus(phys); diff --git a/trunk/drivers/xen/xen-pciback/pci_stub.c b/trunk/drivers/xen/xen-pciback/pci_stub.c index 097e536e8672..03342728bf23 100644 --- a/trunk/drivers/xen/xen-pciback/pci_stub.c +++ b/trunk/drivers/xen/xen-pciback/pci_stub.c @@ -353,16 +353,16 @@ static int __devinit pcistub_init_device(struct pci_dev *dev) if (err) goto config_release; - dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n"); - __pci_reset_function_locked(dev); - /* We need the device active to save the state. */ dev_dbg(&dev->dev, "save state of device\n"); pci_save_state(dev); dev_data->pci_saved_state = pci_store_saved_state(dev); if (!dev_data->pci_saved_state) dev_err(&dev->dev, "Could not store PCI conf saved state!\n"); - + else { + dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n"); + __pci_reset_function_locked(dev); + } /* Now disable the device (this also ensures some private device * data is setup before we export) */ diff --git a/trunk/fs/bio.c b/trunk/fs/bio.c index 5eaa70c9d96e..71072ab99128 100644 --- a/trunk/fs/bio.c +++ b/trunk/fs/bio.c @@ -73,7 +73,7 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) { unsigned int sz = sizeof(struct bio) + extra_size; struct kmem_cache *slab = NULL; - struct bio_slab *bslab; + struct bio_slab *bslab, *new_bio_slabs; unsigned int i, entry = -1; mutex_lock(&bio_slab_lock); @@ -97,11 +97,12 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) if (bio_slab_nr == bio_slab_max && entry == -1) { bio_slab_max <<= 1; - bio_slabs = krealloc(bio_slabs, - bio_slab_max * sizeof(struct bio_slab), - GFP_KERNEL); - if (!bio_slabs) + new_bio_slabs = krealloc(bio_slabs, + bio_slab_max * sizeof(struct bio_slab), + GFP_KERNEL); + if (!new_bio_slabs) goto out_unlock; + bio_slabs = new_bio_slabs; } if (entry == -1) entry = bio_slab_nr++; diff --git a/trunk/fs/block_dev.c b/trunk/fs/block_dev.c index 1e519195d45b..38e721b35d45 100644 --- a/trunk/fs/block_dev.c +++ b/trunk/fs/block_dev.c @@ -1578,10 +1578,12 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { struct file *file = iocb->ki_filp; + struct blk_plug plug; ssize_t ret; BUG_ON(iocb->ki_pos != pos); + blk_start_plug(&plug); ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); if (ret > 0 || ret == -EIOCBQUEUED) { ssize_t err; @@ -1590,6 +1592,7 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, if (err < 0 && ret > 0) ret = err; } + blk_finish_plug(&plug); return ret; } EXPORT_SYMBOL_GPL(blkdev_aio_write); diff --git a/trunk/fs/btrfs/backref.c b/trunk/fs/btrfs/backref.c index a256f3b2a845..ff6475f409d6 100644 --- a/trunk/fs/btrfs/backref.c +++ b/trunk/fs/btrfs/backref.c @@ -1438,10 +1438,10 @@ int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info, ret = extent_from_logical(fs_info, logical, path, &found_key); btrfs_release_path(path); - if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) - ret = -EINVAL; if (ret < 0) return ret; + if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) + return -EINVAL; extent_item_pos = logical - found_key.objectid; ret = iterate_extent_inodes(fs_info, found_key.objectid, diff --git a/trunk/fs/btrfs/compression.c b/trunk/fs/btrfs/compression.c index 86eff48dab78..43d1c5a3a030 100644 --- a/trunk/fs/btrfs/compression.c +++ b/trunk/fs/btrfs/compression.c @@ -818,6 +818,7 @@ static void free_workspace(int type, struct list_head *workspace) btrfs_compress_op[idx]->free_workspace(workspace); atomic_dec(alloc_workspace); wake: + smp_mb(); if (waitqueue_active(workspace_wait)) wake_up(workspace_wait); } diff --git a/trunk/fs/btrfs/ctree.c b/trunk/fs/btrfs/ctree.c index 9d7621f271ff..6d183f60d63a 100644 --- a/trunk/fs/btrfs/ctree.c +++ b/trunk/fs/btrfs/ctree.c @@ -420,12 +420,6 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info, } spin_unlock(&fs_info->tree_mod_seq_lock); - /* - * we removed the lowest blocker from the blocker list, so there may be - * more processible delayed refs. - */ - wake_up(&fs_info->tree_mod_seq_wait); - /* * anything that's lower than the lowest existing (read: blocked) * sequence number can be removed from the tree. @@ -631,6 +625,9 @@ __tree_mod_log_free_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb) u32 nritems; int ret; + if (btrfs_header_level(eb) == 0) + return; + nritems = btrfs_header_nritems(eb); for (i = nritems - 1; i >= 0; i--) { ret = tree_mod_log_insert_key_locked(fs_info, eb, i, diff --git a/trunk/fs/btrfs/ctree.h b/trunk/fs/btrfs/ctree.h index 4bab807227ad..0d195b507660 100644 --- a/trunk/fs/btrfs/ctree.h +++ b/trunk/fs/btrfs/ctree.h @@ -1252,7 +1252,6 @@ struct btrfs_fs_info { atomic_t tree_mod_seq; struct list_head tree_mod_seq_list; struct seq_list tree_mod_seq_elem; - wait_queue_head_t tree_mod_seq_wait; /* this protects tree_mod_log */ rwlock_t tree_mod_log_lock; @@ -3192,7 +3191,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode, struct bio *bio, u32 *dst); int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, - struct bio *bio, u64 logical_offset, u32 *dst); + struct bio *bio, u64 logical_offset); int btrfs_insert_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 objectid, u64 pos, diff --git a/trunk/fs/btrfs/delayed-inode.c b/trunk/fs/btrfs/delayed-inode.c index 335605c8ceab..07d5eeb1e6f1 100644 --- a/trunk/fs/btrfs/delayed-inode.c +++ b/trunk/fs/btrfs/delayed-inode.c @@ -512,8 +512,8 @@ static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item) rb_erase(&delayed_item->rb_node, root); delayed_item->delayed_node->count--; - atomic_dec(&delayed_root->items); - if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND && + if (atomic_dec_return(&delayed_root->items) < + BTRFS_DELAYED_BACKGROUND && waitqueue_active(&delayed_root->wait)) wake_up(&delayed_root->wait); } @@ -1028,9 +1028,10 @@ static int btrfs_delete_delayed_items(struct btrfs_trans_handle *trans, btrfs_release_delayed_item(prev); ret = 0; btrfs_release_path(path); - if (curr) + if (curr) { + mutex_unlock(&node->mutex); goto do_again; - else + } else goto delete_fail; } @@ -1055,8 +1056,7 @@ static void btrfs_release_delayed_inode(struct btrfs_delayed_node *delayed_node) delayed_node->count--; delayed_root = delayed_node->root->fs_info->delayed_root; - atomic_dec(&delayed_root->items); - if (atomic_read(&delayed_root->items) < + if (atomic_dec_return(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND && waitqueue_active(&delayed_root->wait)) wake_up(&delayed_root->wait); diff --git a/trunk/fs/btrfs/delayed-ref.c b/trunk/fs/btrfs/delayed-ref.c index da7419ed01bb..ae9411773397 100644 --- a/trunk/fs/btrfs/delayed-ref.c +++ b/trunk/fs/btrfs/delayed-ref.c @@ -38,17 +38,14 @@ static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2, struct btrfs_delayed_tree_ref *ref1) { - if (ref1->node.type == BTRFS_TREE_BLOCK_REF_KEY) { - if (ref1->root < ref2->root) - return -1; - if (ref1->root > ref2->root) - return 1; - } else { - if (ref1->parent < ref2->parent) - return -1; - if (ref1->parent > ref2->parent) - return 1; - } + if (ref1->root < ref2->root) + return -1; + if (ref1->root > ref2->root) + return 1; + if (ref1->parent < ref2->parent) + return -1; + if (ref1->parent > ref2->parent) + return 1; return 0; } @@ -85,7 +82,8 @@ static int comp_data_refs(struct btrfs_delayed_data_ref *ref2, * type of the delayed backrefs and content of delayed backrefs. */ static int comp_entry(struct btrfs_delayed_ref_node *ref2, - struct btrfs_delayed_ref_node *ref1) + struct btrfs_delayed_ref_node *ref1, + bool compare_seq) { if (ref1->bytenr < ref2->bytenr) return -1; @@ -102,10 +100,12 @@ static int comp_entry(struct btrfs_delayed_ref_node *ref2, if (ref1->type > ref2->type) return 1; /* merging of sequenced refs is not allowed */ - if (ref1->seq < ref2->seq) - return -1; - if (ref1->seq > ref2->seq) - return 1; + if (compare_seq) { + if (ref1->seq < ref2->seq) + return -1; + if (ref1->seq > ref2->seq) + return 1; + } if (ref1->type == BTRFS_TREE_BLOCK_REF_KEY || ref1->type == BTRFS_SHARED_BLOCK_REF_KEY) { return comp_tree_refs(btrfs_delayed_node_to_tree_ref(ref2), @@ -139,7 +139,7 @@ static struct btrfs_delayed_ref_node *tree_insert(struct rb_root *root, entry = rb_entry(parent_node, struct btrfs_delayed_ref_node, rb_node); - cmp = comp_entry(entry, ins); + cmp = comp_entry(entry, ins, 1); if (cmp < 0) p = &(*p)->rb_left; else if (cmp > 0) @@ -233,6 +233,114 @@ int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans, return 0; } +static void inline drop_delayed_ref(struct btrfs_trans_handle *trans, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_node *ref) +{ + rb_erase(&ref->rb_node, &delayed_refs->root); + ref->in_tree = 0; + btrfs_put_delayed_ref(ref); + delayed_refs->num_entries--; + if (trans->delayed_ref_updates) + trans->delayed_ref_updates--; +} + +static int merge_ref(struct btrfs_trans_handle *trans, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_node *ref, u64 seq) +{ + struct rb_node *node; + int merged = 0; + int mod = 0; + int done = 0; + + node = rb_prev(&ref->rb_node); + while (node) { + struct btrfs_delayed_ref_node *next; + + next = rb_entry(node, struct btrfs_delayed_ref_node, rb_node); + node = rb_prev(node); + if (next->bytenr != ref->bytenr) + break; + if (seq && next->seq >= seq) + break; + if (comp_entry(ref, next, 0)) + continue; + + if (ref->action == next->action) { + mod = next->ref_mod; + } else { + if (ref->ref_mod < next->ref_mod) { + struct btrfs_delayed_ref_node *tmp; + + tmp = ref; + ref = next; + next = tmp; + done = 1; + } + mod = -next->ref_mod; + } + + merged++; + drop_delayed_ref(trans, delayed_refs, next); + ref->ref_mod += mod; + if (ref->ref_mod == 0) { + drop_delayed_ref(trans, delayed_refs, ref); + break; + } else { + /* + * You can't have multiples of the same ref on a tree + * block. + */ + WARN_ON(ref->type == BTRFS_TREE_BLOCK_REF_KEY || + ref->type == BTRFS_SHARED_BLOCK_REF_KEY); + } + + if (done) + break; + node = rb_prev(&ref->rb_node); + } + + return merged; +} + +void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, + struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_head *head) +{ + struct rb_node *node; + u64 seq = 0; + + spin_lock(&fs_info->tree_mod_seq_lock); + if (!list_empty(&fs_info->tree_mod_seq_list)) { + struct seq_list *elem; + + elem = list_first_entry(&fs_info->tree_mod_seq_list, + struct seq_list, list); + seq = elem->seq; + } + spin_unlock(&fs_info->tree_mod_seq_lock); + + node = rb_prev(&head->node.rb_node); + while (node) { + struct btrfs_delayed_ref_node *ref; + + ref = rb_entry(node, struct btrfs_delayed_ref_node, + rb_node); + if (ref->bytenr != head->node.bytenr) + break; + + /* We can't merge refs that are outside of our seq count */ + if (seq && ref->seq >= seq) + break; + if (merge_ref(trans, delayed_refs, ref, seq)) + node = rb_prev(&head->node.rb_node); + else + node = rb_prev(node); + } +} + int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, u64 seq) @@ -336,18 +444,11 @@ update_existing_ref(struct btrfs_trans_handle *trans, * every changing the extent allocation tree. */ existing->ref_mod--; - if (existing->ref_mod == 0) { - rb_erase(&existing->rb_node, - &delayed_refs->root); - existing->in_tree = 0; - btrfs_put_delayed_ref(existing); - delayed_refs->num_entries--; - if (trans->delayed_ref_updates) - trans->delayed_ref_updates--; - } else { + if (existing->ref_mod == 0) + drop_delayed_ref(trans, delayed_refs, existing); + else WARN_ON(existing->type == BTRFS_TREE_BLOCK_REF_KEY || existing->type == BTRFS_SHARED_BLOCK_REF_KEY); - } } else { WARN_ON(existing->type == BTRFS_TREE_BLOCK_REF_KEY || existing->type == BTRFS_SHARED_BLOCK_REF_KEY); @@ -662,9 +763,6 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, add_delayed_tree_ref(fs_info, trans, &ref->node, bytenr, num_bytes, parent, ref_root, level, action, for_cow); - if (!need_ref_seq(for_cow, ref_root) && - waitqueue_active(&fs_info->tree_mod_seq_wait)) - wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); if (need_ref_seq(for_cow, ref_root)) btrfs_qgroup_record_ref(trans, &ref->node, extent_op); @@ -713,9 +811,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, add_delayed_data_ref(fs_info, trans, &ref->node, bytenr, num_bytes, parent, ref_root, owner, offset, action, for_cow); - if (!need_ref_seq(for_cow, ref_root) && - waitqueue_active(&fs_info->tree_mod_seq_wait)) - wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); if (need_ref_seq(for_cow, ref_root)) btrfs_qgroup_record_ref(trans, &ref->node, extent_op); @@ -744,8 +839,6 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, num_bytes, BTRFS_UPDATE_DELAYED_HEAD, extent_op->is_data); - if (waitqueue_active(&fs_info->tree_mod_seq_wait)) - wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); return 0; } diff --git a/trunk/fs/btrfs/delayed-ref.h b/trunk/fs/btrfs/delayed-ref.h index 0d7c90c366b6..ab5300595847 100644 --- a/trunk/fs/btrfs/delayed-ref.h +++ b/trunk/fs/btrfs/delayed-ref.h @@ -167,6 +167,10 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, struct btrfs_delayed_extent_op *extent_op); +void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, + struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_head *head); struct btrfs_delayed_ref_head * btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr); diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c index 62e0cafd6e25..22e98e04c2ea 100644 --- a/trunk/fs/btrfs/disk-io.c +++ b/trunk/fs/btrfs/disk-io.c @@ -377,9 +377,13 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, ret = read_extent_buffer_pages(io_tree, eb, start, WAIT_COMPLETE, btree_get_extent, mirror_num); - if (!ret && !verify_parent_transid(io_tree, eb, + if (!ret) { + if (!verify_parent_transid(io_tree, eb, parent_transid, 0)) - break; + break; + else + ret = -EIO; + } /* * This buffer's crc is fine, but its contents are corrupted, so @@ -754,9 +758,7 @@ static void run_one_async_done(struct btrfs_work *work) limit = btrfs_async_submit_limit(fs_info); limit = limit * 2 / 3; - atomic_dec(&fs_info->nr_async_submits); - - if (atomic_read(&fs_info->nr_async_submits) < limit && + if (atomic_dec_return(&fs_info->nr_async_submits) < limit && waitqueue_active(&fs_info->async_submit_wait)) wake_up(&fs_info->async_submit_wait); @@ -2032,8 +2034,6 @@ int open_ctree(struct super_block *sb, fs_info->free_chunk_space = 0; fs_info->tree_mod_log = RB_ROOT; - init_waitqueue_head(&fs_info->tree_mod_seq_wait); - /* readahead state */ INIT_RADIX_TREE(&fs_info->reada_tree, GFP_NOFS & ~__GFP_WAIT); spin_lock_init(&fs_info->reada_lock); @@ -2528,8 +2528,7 @@ int open_ctree(struct super_block *sb, goto fail_trans_kthread; /* do not make disk changes in broken FS */ - if (btrfs_super_log_root(disk_super) != 0 && - !(fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR)) { + if (btrfs_super_log_root(disk_super) != 0) { u64 bytenr = btrfs_super_log_root(disk_super); if (fs_devices->rw_devices == 0) { @@ -3189,30 +3188,14 @@ int close_ctree(struct btrfs_root *root) /* clear out the rbtree of defraggable inodes */ btrfs_run_defrag_inodes(fs_info); - /* - * Here come 2 situations when btrfs is broken to flip readonly: - * - * 1. when btrfs flips readonly somewhere else before - * btrfs_commit_super, sb->s_flags has MS_RDONLY flag, - * and btrfs will skip to write sb directly to keep - * ERROR state on disk. - * - * 2. when btrfs flips readonly just in btrfs_commit_super, - * and in such case, btrfs cannot write sb via btrfs_commit_super, - * and since fs_state has been set BTRFS_SUPER_FLAG_ERROR flag, - * btrfs will cleanup all FS resources first and write sb then. - */ if (!(fs_info->sb->s_flags & MS_RDONLY)) { ret = btrfs_commit_super(root); if (ret) printk(KERN_ERR "btrfs: commit super ret %d\n", ret); } - if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) { - ret = btrfs_error_commit_super(root); - if (ret) - printk(KERN_ERR "btrfs: commit super ret %d\n", ret); - } + if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) + btrfs_error_commit_super(root); btrfs_put_block_group_cache(fs_info); @@ -3434,18 +3417,11 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info, if (read_only) return 0; - if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) { - printk(KERN_WARNING "warning: mount fs with errors, " - "running btrfsck is recommended\n"); - } - return 0; } -int btrfs_error_commit_super(struct btrfs_root *root) +void btrfs_error_commit_super(struct btrfs_root *root) { - int ret; - mutex_lock(&root->fs_info->cleaner_mutex); btrfs_run_delayed_iputs(root); mutex_unlock(&root->fs_info->cleaner_mutex); @@ -3455,10 +3431,6 @@ int btrfs_error_commit_super(struct btrfs_root *root) /* cleanup FS via transaction */ btrfs_cleanup_transaction(root); - - ret = write_ctree_super(NULL, root, 0); - - return ret; } static void btrfs_destroy_ordered_operations(struct btrfs_root *root) @@ -3782,14 +3754,17 @@ int btrfs_cleanup_transaction(struct btrfs_root *root) /* FIXME: cleanup wait for commit */ t->in_commit = 1; t->blocked = 1; + smp_mb(); if (waitqueue_active(&root->fs_info->transaction_blocked_wait)) wake_up(&root->fs_info->transaction_blocked_wait); t->blocked = 0; + smp_mb(); if (waitqueue_active(&root->fs_info->transaction_wait)) wake_up(&root->fs_info->transaction_wait); t->commit_done = 1; + smp_mb(); if (waitqueue_active(&t->commit_wait)) wake_up(&t->commit_wait); diff --git a/trunk/fs/btrfs/disk-io.h b/trunk/fs/btrfs/disk-io.h index 95e147eea239..c5b00a735fef 100644 --- a/trunk/fs/btrfs/disk-io.h +++ b/trunk/fs/btrfs/disk-io.h @@ -54,7 +54,7 @@ int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root *root, int max_mirrors); struct buffer_head *btrfs_read_dev_super(struct block_device *bdev); int btrfs_commit_super(struct btrfs_root *root); -int btrfs_error_commit_super(struct btrfs_root *root); +void btrfs_error_commit_super(struct btrfs_root *root); struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize); struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c index 4e1b153b7c47..ba58024d40d3 100644 --- a/trunk/fs/btrfs/extent-tree.c +++ b/trunk/fs/btrfs/extent-tree.c @@ -2251,6 +2251,16 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, } } + /* + * We need to try and merge add/drops of the same ref since we + * can run into issues with relocate dropping the implicit ref + * and then it being added back again before the drop can + * finish. If we merged anything we need to re-loop so we can + * get a good ref. + */ + btrfs_merge_delayed_refs(trans, fs_info, delayed_refs, + locked_ref); + /* * locked_ref is the head node, so we have to go one * node back for any delayed ref updates @@ -2318,12 +2328,23 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, ref->in_tree = 0; rb_erase(&ref->rb_node, &delayed_refs->root); delayed_refs->num_entries--; - /* - * we modified num_entries, but as we're currently running - * delayed refs, skip - * wake_up(&delayed_refs->seq_wait); - * here. - */ + if (locked_ref) { + /* + * when we play the delayed ref, also correct the + * ref_mod on head + */ + switch (ref->action) { + case BTRFS_ADD_DELAYED_REF: + case BTRFS_ADD_DELAYED_EXTENT: + locked_ref->node.ref_mod -= ref->ref_mod; + break; + case BTRFS_DROP_DELAYED_REF: + locked_ref->node.ref_mod += ref->ref_mod; + break; + default: + WARN_ON(1); + } + } spin_unlock(&delayed_refs->lock); ret = run_one_delayed_ref(trans, root, ref, extent_op, @@ -2350,22 +2371,6 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, return count; } -static void wait_for_more_refs(struct btrfs_fs_info *fs_info, - struct btrfs_delayed_ref_root *delayed_refs, - unsigned long num_refs, - struct list_head *first_seq) -{ - spin_unlock(&delayed_refs->lock); - pr_debug("waiting for more refs (num %ld, first %p)\n", - num_refs, first_seq); - wait_event(fs_info->tree_mod_seq_wait, - num_refs != delayed_refs->num_entries || - fs_info->tree_mod_seq_list.next != first_seq); - pr_debug("done waiting for more refs (num %ld, first %p)\n", - delayed_refs->num_entries, fs_info->tree_mod_seq_list.next); - spin_lock(&delayed_refs->lock); -} - #ifdef SCRAMBLE_DELAYED_REFS /* * Normally delayed refs get processed in ascending bytenr order. This @@ -2460,13 +2465,11 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_delayed_ref_node *ref; struct list_head cluster; - struct list_head *first_seq = NULL; int ret; u64 delayed_start; int run_all = count == (unsigned long)-1; int run_most = 0; - unsigned long num_refs = 0; - int consider_waiting; + int loops; /* We'll clean this up in btrfs_cleanup_transaction */ if (trans->aborted) @@ -2484,7 +2487,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, delayed_refs = &trans->transaction->delayed_refs; INIT_LIST_HEAD(&cluster); again: - consider_waiting = 0; + loops = 0; spin_lock(&delayed_refs->lock); #ifdef SCRAMBLE_DELAYED_REFS @@ -2512,31 +2515,6 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, if (ret) break; - if (delayed_start >= delayed_refs->run_delayed_start) { - if (consider_waiting == 0) { - /* - * btrfs_find_ref_cluster looped. let's do one - * more cycle. if we don't run any delayed ref - * during that cycle (because we can't because - * all of them are blocked) and if the number of - * refs doesn't change, we avoid busy waiting. - */ - consider_waiting = 1; - num_refs = delayed_refs->num_entries; - first_seq = root->fs_info->tree_mod_seq_list.next; - } else { - wait_for_more_refs(root->fs_info, delayed_refs, - num_refs, first_seq); - /* - * after waiting, things have changed. we - * dropped the lock and someone else might have - * run some refs, built new clusters and so on. - * therefore, we restart staleness detection. - */ - consider_waiting = 0; - } - } - ret = run_clustered_refs(trans, root, &cluster); if (ret < 0) { spin_unlock(&delayed_refs->lock); @@ -2549,9 +2527,26 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, if (count == 0) break; - if (ret || delayed_refs->run_delayed_start == 0) { + if (delayed_start >= delayed_refs->run_delayed_start) { + if (loops == 0) { + /* + * btrfs_find_ref_cluster looped. let's do one + * more cycle. if we don't run any delayed ref + * during that cycle (because we can't because + * all of them are blocked), bail out. + */ + loops = 1; + } else { + /* + * no runnable refs left, stop trying + */ + BUG_ON(run_all); + break; + } + } + if (ret) { /* refs were run, let's reset staleness detection */ - consider_waiting = 0; + loops = 0; } } @@ -3007,17 +3002,16 @@ static int cache_save_setup(struct btrfs_block_group_cache *block_group, } spin_unlock(&block_group->lock); - num_pages = (int)div64_u64(block_group->key.offset, 1024 * 1024 * 1024); + /* + * Try to preallocate enough space based on how big the block group is. + * Keep in mind this has to include any pinned space which could end up + * taking up quite a bit since it's not folded into the other space + * cache. + */ + num_pages = (int)div64_u64(block_group->key.offset, 256 * 1024 * 1024); if (!num_pages) num_pages = 1; - /* - * Just to make absolutely sure we have enough space, we're going to - * preallocate 12 pages worth of space for each block group. In - * practice we ought to use at most 8, but we need extra space so we can - * add our header and have a terminator between the extents and the - * bitmaps. - */ num_pages *= 16; num_pages *= PAGE_CACHE_SIZE; @@ -4571,8 +4565,10 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) if (root->fs_info->quota_enabled) { ret = btrfs_qgroup_reserve(root, num_bytes + nr_extents * root->leafsize); - if (ret) + if (ret) { + mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); return ret; + } } ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush); @@ -5294,9 +5290,6 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans, rb_erase(&head->node.rb_node, &delayed_refs->root); delayed_refs->num_entries--; - smp_mb(); - if (waitqueue_active(&root->fs_info->tree_mod_seq_wait)) - wake_up(&root->fs_info->tree_mod_seq_wait); /* * we don't take a ref on the node because we're removing it from the diff --git a/trunk/fs/btrfs/extent_io.c b/trunk/fs/btrfs/extent_io.c index 45c81bb4ac82..4c878476bb91 100644 --- a/trunk/fs/btrfs/extent_io.c +++ b/trunk/fs/btrfs/extent_io.c @@ -2330,23 +2330,10 @@ static void end_bio_extent_readpage(struct bio *bio, int err) if (uptodate && tree->ops && tree->ops->readpage_end_io_hook) { ret = tree->ops->readpage_end_io_hook(page, start, end, state, mirror); - if (ret) { - /* no IO indicated but software detected errors - * in the block, either checksum errors or - * issues with the contents */ - struct btrfs_root *root = - BTRFS_I(page->mapping->host)->root; - struct btrfs_device *device; - + if (ret) uptodate = 0; - device = btrfs_find_device_for_logical( - root, start, mirror); - if (device) - btrfs_dev_stat_inc_and_print(device, - BTRFS_DEV_STAT_CORRUPTION_ERRS); - } else { + else clean_io_failure(start, page); - } } if (!uptodate && tree->ops && tree->ops->readpage_io_failed_hook) { diff --git a/trunk/fs/btrfs/file-item.c b/trunk/fs/btrfs/file-item.c index b45b9de0c21d..857d93cd01dc 100644 --- a/trunk/fs/btrfs/file-item.c +++ b/trunk/fs/btrfs/file-item.c @@ -272,9 +272,9 @@ int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode, } int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, - struct bio *bio, u64 offset, u32 *dst) + struct bio *bio, u64 offset) { - return __btrfs_lookup_bio_sums(root, inode, bio, offset, dst, 1); + return __btrfs_lookup_bio_sums(root, inode, bio, offset, NULL, 1); } int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, diff --git a/trunk/fs/btrfs/inode.c b/trunk/fs/btrfs/inode.c index 6e8f416773d4..ec154f954646 100644 --- a/trunk/fs/btrfs/inode.c +++ b/trunk/fs/btrfs/inode.c @@ -1008,9 +1008,7 @@ static noinline void async_cow_submit(struct btrfs_work *work) nr_pages = (async_cow->end - async_cow->start + PAGE_CACHE_SIZE) >> PAGE_CACHE_SHIFT; - atomic_sub(nr_pages, &root->fs_info->async_delalloc_pages); - - if (atomic_read(&root->fs_info->async_delalloc_pages) < + if (atomic_sub_return(nr_pages, &root->fs_info->async_delalloc_pages) < 5 * 1024 * 1024 && waitqueue_active(&root->fs_info->async_submit_wait)) wake_up(&root->fs_info->async_submit_wait); @@ -1885,8 +1883,11 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) trans = btrfs_join_transaction_nolock(root); else trans = btrfs_join_transaction(root); - if (IS_ERR(trans)) - return PTR_ERR(trans); + if (IS_ERR(trans)) { + ret = PTR_ERR(trans); + trans = NULL; + goto out; + } trans->block_rsv = &root->fs_info->delalloc_block_rsv; ret = btrfs_update_inode_fallback(trans, root, inode); if (ret) /* -ENOMEM or corruption */ @@ -3174,7 +3175,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, btrfs_i_size_write(dir, dir->i_size - name_len * 2); inode_inc_iversion(dir); dir->i_mtime = dir->i_ctime = CURRENT_TIME; - ret = btrfs_update_inode(trans, root, dir); + ret = btrfs_update_inode_fallback(trans, root, dir); if (ret) btrfs_abort_transaction(trans, root, ret); out: @@ -5774,18 +5775,112 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, return ret; } +static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, + struct extent_state **cached_state, int writing) +{ + struct btrfs_ordered_extent *ordered; + int ret = 0; + + while (1) { + lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, + 0, cached_state); + /* + * We're concerned with the entire range that we're going to be + * doing DIO to, so we need to make sure theres no ordered + * extents in this range. + */ + ordered = btrfs_lookup_ordered_range(inode, lockstart, + lockend - lockstart + 1); + + /* + * We need to make sure there are no buffered pages in this + * range either, we could have raced between the invalidate in + * generic_file_direct_write and locking the extent. The + * invalidate needs to happen so that reads after a write do not + * get stale data. + */ + if (!ordered && (!writing || + !test_range_bit(&BTRFS_I(inode)->io_tree, + lockstart, lockend, EXTENT_UPTODATE, 0, + *cached_state))) + break; + + unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, + cached_state, GFP_NOFS); + + if (ordered) { + btrfs_start_ordered_extent(inode, ordered, 1); + btrfs_put_ordered_extent(ordered); + } else { + /* Screw you mmap */ + ret = filemap_write_and_wait_range(inode->i_mapping, + lockstart, + lockend); + if (ret) + break; + + /* + * If we found a page that couldn't be invalidated just + * fall back to buffered. + */ + ret = invalidate_inode_pages2_range(inode->i_mapping, + lockstart >> PAGE_CACHE_SHIFT, + lockend >> PAGE_CACHE_SHIFT); + if (ret) + break; + } + + cond_resched(); + } + + return ret; +} + static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { struct extent_map *em; struct btrfs_root *root = BTRFS_I(inode)->root; + struct extent_state *cached_state = NULL; u64 start = iblock << inode->i_blkbits; + u64 lockstart, lockend; u64 len = bh_result->b_size; struct btrfs_trans_handle *trans; + int unlock_bits = EXTENT_LOCKED; + int ret; + + if (create) { + ret = btrfs_delalloc_reserve_space(inode, len); + if (ret) + return ret; + unlock_bits |= EXTENT_DELALLOC | EXTENT_DIRTY; + } else { + len = min_t(u64, len, root->sectorsize); + } + + lockstart = start; + lockend = start + len - 1; + + /* + * If this errors out it's because we couldn't invalidate pagecache for + * this range and we need to fallback to buffered. + */ + if (lock_extent_direct(inode, lockstart, lockend, &cached_state, create)) + return -ENOTBLK; + + if (create) { + ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockend, EXTENT_DELALLOC, NULL, + &cached_state, GFP_NOFS); + if (ret) + goto unlock_err; + } em = btrfs_get_extent(inode, NULL, 0, start, len, 0); - if (IS_ERR(em)) - return PTR_ERR(em); + if (IS_ERR(em)) { + ret = PTR_ERR(em); + goto unlock_err; + } /* * Ok for INLINE and COMPRESSED extents we need to fallback on buffered @@ -5804,17 +5899,16 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags) || em->block_start == EXTENT_MAP_INLINE) { free_extent_map(em); - return -ENOTBLK; + ret = -ENOTBLK; + goto unlock_err; } /* Just a good old fashioned hole, return */ if (!create && (em->block_start == EXTENT_MAP_HOLE || test_bit(EXTENT_FLAG_PREALLOC, &em->flags))) { free_extent_map(em); - /* DIO will do one hole at a time, so just unlock a sector */ - unlock_extent(&BTRFS_I(inode)->io_tree, start, - start + root->sectorsize - 1); - return 0; + ret = 0; + goto unlock_err; } /* @@ -5827,8 +5921,9 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, * */ if (!create) { - len = em->len - (start - em->start); - goto map; + len = min(len, em->len - (start - em->start)); + lockstart = start + len; + goto unlock; } if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags) || @@ -5860,7 +5955,7 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, btrfs_end_transaction(trans, root); if (ret) { free_extent_map(em); - return ret; + goto unlock_err; } goto unlock; } @@ -5873,14 +5968,12 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, */ len = bh_result->b_size; em = btrfs_new_extent_direct(inode, em, start, len); - if (IS_ERR(em)) - return PTR_ERR(em); + if (IS_ERR(em)) { + ret = PTR_ERR(em); + goto unlock_err; + } len = min(len, em->len - (start - em->start)); unlock: - clear_extent_bit(&BTRFS_I(inode)->io_tree, start, start + len - 1, - EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_DIRTY, 1, - 0, NULL, GFP_NOFS); -map: bh_result->b_blocknr = (em->block_start + (start - em->start)) >> inode->i_blkbits; bh_result->b_size = len; @@ -5898,9 +5991,44 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, i_size_write(inode, start + len); } + /* + * In the case of write we need to clear and unlock the entire range, + * in the case of read we need to unlock only the end area that we + * aren't using if there is any left over space. + */ + if (lockstart < lockend) { + if (create && len < lockend - lockstart) { + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockstart + len - 1, unlock_bits, 1, 0, + &cached_state, GFP_NOFS); + /* + * Beside unlock, we also need to cleanup reserved space + * for the left range by attaching EXTENT_DO_ACCOUNTING. + */ + clear_extent_bit(&BTRFS_I(inode)->io_tree, + lockstart + len, lockend, + unlock_bits | EXTENT_DO_ACCOUNTING, + 1, 0, NULL, GFP_NOFS); + } else { + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockend, unlock_bits, 1, 0, + &cached_state, GFP_NOFS); + } + } else { + free_extent_state(cached_state); + } + free_extent_map(em); return 0; + +unlock_err: + if (create) + unlock_bits |= EXTENT_DO_ACCOUNTING; + + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend, + unlock_bits, 1, 0, &cached_state, GFP_NOFS); + return ret; } struct btrfs_dio_private { @@ -5908,7 +6036,6 @@ struct btrfs_dio_private { u64 logical_offset; u64 disk_bytenr; u64 bytes; - u32 *csums; void *private; /* number of bios pending for this dio */ @@ -5928,7 +6055,6 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) struct inode *inode = dip->inode; struct btrfs_root *root = BTRFS_I(inode)->root; u64 start; - u32 *private = dip->csums; start = dip->logical_offset; do { @@ -5936,8 +6062,12 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) struct page *page = bvec->bv_page; char *kaddr; u32 csum = ~(u32)0; + u64 private = ~(u32)0; unsigned long flags; + if (get_state_private(&BTRFS_I(inode)->io_tree, + start, &private)) + goto failed; local_irq_save(flags); kaddr = kmap_atomic(page); csum = btrfs_csum_data(root, kaddr + bvec->bv_offset, @@ -5947,18 +6077,18 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) local_irq_restore(flags); flush_dcache_page(bvec->bv_page); - if (csum != *private) { + if (csum != private) { +failed: printk(KERN_ERR "btrfs csum failed ino %llu off" " %llu csum %u private %u\n", (unsigned long long)btrfs_ino(inode), (unsigned long long)start, - csum, *private); + csum, (unsigned)private); err = -EIO; } } start += bvec->bv_len; - private++; bvec++; } while (bvec <= bvec_end); @@ -5966,7 +6096,6 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) dip->logical_offset + dip->bytes - 1); bio->bi_private = dip->private; - kfree(dip->csums); kfree(dip); /* If we had a csum failure make sure to clear the uptodate flag */ @@ -6072,7 +6201,7 @@ static struct bio *btrfs_dio_bio_alloc(struct block_device *bdev, static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, int rw, u64 file_offset, int skip_sum, - u32 *csums, int async_submit) + int async_submit) { int write = rw & REQ_WRITE; struct btrfs_root *root = BTRFS_I(inode)->root; @@ -6105,8 +6234,7 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, if (ret) goto err; } else if (!skip_sum) { - ret = btrfs_lookup_bio_sums_dio(root, inode, bio, - file_offset, csums); + ret = btrfs_lookup_bio_sums_dio(root, inode, bio, file_offset); if (ret) goto err; } @@ -6132,10 +6260,8 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, u64 submit_len = 0; u64 map_length; int nr_pages = 0; - u32 *csums = dip->csums; int ret = 0; int async_submit = 0; - int write = rw & REQ_WRITE; map_length = orig_bio->bi_size; ret = btrfs_map_block(map_tree, READ, start_sector << 9, @@ -6171,16 +6297,13 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, atomic_inc(&dip->pending_bios); ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum, - csums, async_submit); + async_submit); if (ret) { bio_put(bio); atomic_dec(&dip->pending_bios); goto out_err; } - /* Write's use the ordered csums */ - if (!write && !skip_sum) - csums = csums + nr_pages; start_sector += submit_len >> 9; file_offset += submit_len; @@ -6210,7 +6333,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, submit: ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum, - csums, async_submit); + async_submit); if (!ret) return 0; @@ -6246,17 +6369,6 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode, ret = -ENOMEM; goto free_ordered; } - dip->csums = NULL; - - /* Write's use the ordered csum stuff, so we don't need dip->csums */ - if (!write && !skip_sum) { - dip->csums = kmalloc(sizeof(u32) * bio->bi_vcnt, GFP_NOFS); - if (!dip->csums) { - kfree(dip); - ret = -ENOMEM; - goto free_ordered; - } - } dip->private = bio->bi_private; dip->inode = inode; @@ -6341,132 +6453,22 @@ static ssize_t check_direct_IO(struct btrfs_root *root, int rw, struct kiocb *io out: return retval; } + static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - struct btrfs_ordered_extent *ordered; - struct extent_state *cached_state = NULL; - u64 lockstart, lockend; - ssize_t ret; - int writing = rw & WRITE; - int write_bits = 0; - size_t count = iov_length(iov, nr_segs); if (check_direct_IO(BTRFS_I(inode)->root, rw, iocb, iov, - offset, nr_segs)) { + offset, nr_segs)) return 0; - } - - lockstart = offset; - lockend = offset + count - 1; - - if (writing) { - ret = btrfs_delalloc_reserve_space(inode, count); - if (ret) - goto out; - } - - while (1) { - lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, - 0, &cached_state); - /* - * We're concerned with the entire range that we're going to be - * doing DIO to, so we need to make sure theres no ordered - * extents in this range. - */ - ordered = btrfs_lookup_ordered_range(inode, lockstart, - lockend - lockstart + 1); - - /* - * We need to make sure there are no buffered pages in this - * range either, we could have raced between the invalidate in - * generic_file_direct_write and locking the extent. The - * invalidate needs to happen so that reads after a write do not - * get stale data. - */ - if (!ordered && (!writing || - !test_range_bit(&BTRFS_I(inode)->io_tree, - lockstart, lockend, EXTENT_UPTODATE, 0, - cached_state))) - break; - - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, - &cached_state, GFP_NOFS); - - if (ordered) { - btrfs_start_ordered_extent(inode, ordered, 1); - btrfs_put_ordered_extent(ordered); - } else { - /* Screw you mmap */ - ret = filemap_write_and_wait_range(file->f_mapping, - lockstart, - lockend); - if (ret) - goto out; - - /* - * If we found a page that couldn't be invalidated just - * fall back to buffered. - */ - ret = invalidate_inode_pages2_range(file->f_mapping, - lockstart >> PAGE_CACHE_SHIFT, - lockend >> PAGE_CACHE_SHIFT); - if (ret) { - if (ret == -EBUSY) - ret = 0; - goto out; - } - } - - cond_resched(); - } - /* - * we don't use btrfs_set_extent_delalloc because we don't want - * the dirty or uptodate bits - */ - if (writing) { - write_bits = EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING; - ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend, - EXTENT_DELALLOC, NULL, &cached_state, - GFP_NOFS); - if (ret) { - clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, - lockend, EXTENT_LOCKED | write_bits, - 1, 0, &cached_state, GFP_NOFS); - goto out; - } - } - - free_extent_state(cached_state); - cached_state = NULL; - - ret = __blockdev_direct_IO(rw, iocb, inode, + return __blockdev_direct_IO(rw, iocb, inode, BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev, iov, offset, nr_segs, btrfs_get_blocks_direct, NULL, btrfs_submit_direct, 0); - - if (ret < 0 && ret != -EIOCBQUEUED) { - clear_extent_bit(&BTRFS_I(inode)->io_tree, offset, - offset + iov_length(iov, nr_segs) - 1, - EXTENT_LOCKED | write_bits, 1, 0, - &cached_state, GFP_NOFS); - } else if (ret >= 0 && ret < iov_length(iov, nr_segs)) { - /* - * We're falling back to buffered, unlock the section we didn't - * do IO on. - */ - clear_extent_bit(&BTRFS_I(inode)->io_tree, offset + ret, - offset + iov_length(iov, nr_segs) - 1, - EXTENT_LOCKED | write_bits, 1, 0, - &cached_state, GFP_NOFS); - } -out: - free_extent_state(cached_state); - return ret; } static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, diff --git a/trunk/fs/btrfs/ioctl.c b/trunk/fs/btrfs/ioctl.c index 7bb755677a22..9df50fa8a078 100644 --- a/trunk/fs/btrfs/ioctl.c +++ b/trunk/fs/btrfs/ioctl.c @@ -424,7 +424,7 @@ static noinline int create_subvol(struct btrfs_root *root, uuid_le_gen(&new_uuid); memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE); root_item.otime.sec = cpu_to_le64(cur_time.tv_sec); - root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec); + root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec); root_item.ctime = root_item.otime; btrfs_set_root_ctransid(&root_item, trans->transid); btrfs_set_root_otransid(&root_item, trans->transid); diff --git a/trunk/fs/btrfs/locking.c b/trunk/fs/btrfs/locking.c index a44eff074805..2a1762c66041 100644 --- a/trunk/fs/btrfs/locking.c +++ b/trunk/fs/btrfs/locking.c @@ -67,7 +67,7 @@ void btrfs_clear_lock_blocking_rw(struct extent_buffer *eb, int rw) { if (eb->lock_nested) { read_lock(&eb->lock); - if (&eb->lock_nested && current->pid == eb->lock_owner) { + if (eb->lock_nested && current->pid == eb->lock_owner) { read_unlock(&eb->lock); return; } diff --git a/trunk/fs/btrfs/qgroup.c b/trunk/fs/btrfs/qgroup.c index bc424ae5a81a..38b42e7bc91d 100644 --- a/trunk/fs/btrfs/qgroup.c +++ b/trunk/fs/btrfs/qgroup.c @@ -1364,13 +1364,17 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, spin_lock(&fs_info->qgroup_lock); dstgroup = add_qgroup_rb(fs_info, objectid); - if (!dstgroup) + if (IS_ERR(dstgroup)) { + ret = PTR_ERR(dstgroup); goto unlock; + } if (srcid) { srcgroup = find_qgroup_rb(fs_info, srcid); - if (!srcgroup) + if (!srcgroup) { + ret = -EINVAL; goto unlock; + } dstgroup->rfer = srcgroup->rfer - level_size; dstgroup->rfer_cmpr = srcgroup->rfer_cmpr - level_size; srcgroup->excl = level_size; @@ -1379,8 +1383,10 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, qgroup_dirty(fs_info, srcgroup); } - if (!inherit) + if (!inherit) { + ret = -EINVAL; goto unlock; + } i_qgroups = (u64 *)(inherit + 1); for (i = 0; i < inherit->num_qgroups; ++i) { diff --git a/trunk/fs/btrfs/root-tree.c b/trunk/fs/btrfs/root-tree.c index 6bb465cca20f..10d8e4d88071 100644 --- a/trunk/fs/btrfs/root-tree.c +++ b/trunk/fs/btrfs/root-tree.c @@ -544,8 +544,8 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct timespec ct = CURRENT_TIME; spin_lock(&root->root_times_lock); - item->ctransid = trans->transid; + item->ctransid = cpu_to_le64(trans->transid); item->ctime.sec = cpu_to_le64(ct.tv_sec); - item->ctime.nsec = cpu_to_le64(ct.tv_nsec); + item->ctime.nsec = cpu_to_le32(ct.tv_nsec); spin_unlock(&root->root_times_lock); } diff --git a/trunk/fs/btrfs/super.c b/trunk/fs/btrfs/super.c index f2eb24c477a3..83d6f9f9c220 100644 --- a/trunk/fs/btrfs/super.c +++ b/trunk/fs/btrfs/super.c @@ -838,7 +838,6 @@ int btrfs_sync_fs(struct super_block *sb, int wait) struct btrfs_trans_handle *trans; struct btrfs_fs_info *fs_info = btrfs_sb(sb); struct btrfs_root *root = fs_info->tree_root; - int ret; trace_btrfs_sync_fs(wait); @@ -849,11 +848,17 @@ int btrfs_sync_fs(struct super_block *sb, int wait) btrfs_wait_ordered_extents(root, 0, 0); - trans = btrfs_start_transaction(root, 0); + spin_lock(&fs_info->trans_lock); + if (!fs_info->running_transaction) { + spin_unlock(&fs_info->trans_lock); + return 0; + } + spin_unlock(&fs_info->trans_lock); + + trans = btrfs_join_transaction(root); if (IS_ERR(trans)) return PTR_ERR(trans); - ret = btrfs_commit_transaction(trans, root); - return ret; + return btrfs_commit_transaction(trans, root); } static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) @@ -1530,6 +1535,8 @@ static int btrfs_show_devname(struct seq_file *m, struct dentry *root) while (cur_devices) { head = &cur_devices->devices; list_for_each_entry(dev, head, dev_list) { + if (dev->missing) + continue; if (!first_dev || dev->devid < first_dev->devid) first_dev = dev; } diff --git a/trunk/fs/btrfs/transaction.c b/trunk/fs/btrfs/transaction.c index 17be3dedacba..27c26004e050 100644 --- a/trunk/fs/btrfs/transaction.c +++ b/trunk/fs/btrfs/transaction.c @@ -1031,6 +1031,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, btrfs_i_size_write(parent_inode, parent_inode->i_size + dentry->d_name.len * 2); + parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME; ret = btrfs_update_inode(trans, parent_root, parent_inode); if (ret) goto abort_trans_dput; @@ -1066,7 +1067,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, memcpy(new_root_item->parent_uuid, root->root_item.uuid, BTRFS_UUID_SIZE); new_root_item->otime.sec = cpu_to_le64(cur_time.tv_sec); - new_root_item->otime.nsec = cpu_to_le64(cur_time.tv_nsec); + new_root_item->otime.nsec = cpu_to_le32(cur_time.tv_nsec); btrfs_set_root_otransid(new_root_item, trans->transid); memset(&new_root_item->stime, 0, sizeof(new_root_item->stime)); memset(&new_root_item->rtime, 0, sizeof(new_root_item->rtime)); diff --git a/trunk/fs/btrfs/volumes.c b/trunk/fs/btrfs/volumes.c index e86ae04abe6a..88b969aeeb71 100644 --- a/trunk/fs/btrfs/volumes.c +++ b/trunk/fs/btrfs/volumes.c @@ -227,9 +227,8 @@ static noinline void run_scheduled_bios(struct btrfs_device *device) cur = pending; pending = pending->bi_next; cur->bi_next = NULL; - atomic_dec(&fs_info->nr_async_bios); - if (atomic_read(&fs_info->nr_async_bios) < limit && + if (atomic_dec_return(&fs_info->nr_async_bios) < limit && waitqueue_active(&fs_info->async_submit_wait)) wake_up(&fs_info->async_submit_wait); @@ -569,9 +568,11 @@ static int __btrfs_close_devices(struct btrfs_fs_devices *fs_devices) memcpy(new_device, device, sizeof(*new_device)); /* Safe because we are under uuid_mutex */ - name = rcu_string_strdup(device->name->str, GFP_NOFS); - BUG_ON(device->name && !name); /* -ENOMEM */ - rcu_assign_pointer(new_device->name, name); + if (device->name) { + name = rcu_string_strdup(device->name->str, GFP_NOFS); + BUG_ON(device->name && !name); /* -ENOMEM */ + rcu_assign_pointer(new_device->name, name); + } new_device->bdev = NULL; new_device->writeable = 0; new_device->in_fs_metadata = 0; @@ -4605,28 +4606,6 @@ int btrfs_read_sys_array(struct btrfs_root *root) return ret; } -struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root, - u64 logical, int mirror_num) -{ - struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree; - int ret; - u64 map_length = 0; - struct btrfs_bio *bbio = NULL; - struct btrfs_device *device; - - BUG_ON(mirror_num == 0); - ret = btrfs_map_block(map_tree, WRITE, logical, &map_length, &bbio, - mirror_num); - if (ret) { - BUG_ON(bbio != NULL); - return NULL; - } - BUG_ON(mirror_num != bbio->mirror_num); - device = bbio->stripes[mirror_num - 1].dev; - kfree(bbio); - return device; -} - int btrfs_read_chunk_tree(struct btrfs_root *root) { struct btrfs_path *path; diff --git a/trunk/fs/btrfs/volumes.h b/trunk/fs/btrfs/volumes.h index 5479325987b3..53c06af92e8d 100644 --- a/trunk/fs/btrfs/volumes.h +++ b/trunk/fs/btrfs/volumes.h @@ -289,8 +289,6 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info); int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset); int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, u64 *start, u64 *max_avail); -struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root, - u64 logical, int mirror_num); void btrfs_dev_stat_print_on_error(struct btrfs_device *device); void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index); int btrfs_get_dev_stats(struct btrfs_root *root, diff --git a/trunk/fs/buffer.c b/trunk/fs/buffer.c index 9f6d2e41281d..58e2e7b77372 100644 --- a/trunk/fs/buffer.c +++ b/trunk/fs/buffer.c @@ -914,7 +914,7 @@ link_dev_buffers(struct page *page, struct buffer_head *head) /* * Initialise the state of a blockdev page's buffers. */ -static void +static sector_t init_page_buffers(struct page *page, struct block_device *bdev, sector_t block, int size) { @@ -936,33 +936,41 @@ init_page_buffers(struct page *page, struct block_device *bdev, block++; bh = bh->b_this_page; } while (bh != head); + + /* + * Caller needs to validate requested block against end of device. + */ + return end_block; } /* * Create the page-cache page that contains the requested block. * - * This is user purely for blockdev mappings. + * This is used purely for blockdev mappings. */ -static struct page * +static int grow_dev_page(struct block_device *bdev, sector_t block, - pgoff_t index, int size) + pgoff_t index, int size, int sizebits) { struct inode *inode = bdev->bd_inode; struct page *page; struct buffer_head *bh; + sector_t end_block; + int ret = 0; /* Will call free_more_memory() */ page = find_or_create_page(inode->i_mapping, index, (mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS)|__GFP_MOVABLE); if (!page) - return NULL; + return ret; BUG_ON(!PageLocked(page)); if (page_has_buffers(page)) { bh = page_buffers(page); if (bh->b_size == size) { - init_page_buffers(page, bdev, block, size); - return page; + end_block = init_page_buffers(page, bdev, + index << sizebits, size); + goto done; } if (!try_to_free_buffers(page)) goto failed; @@ -982,14 +990,14 @@ grow_dev_page(struct block_device *bdev, sector_t block, */ spin_lock(&inode->i_mapping->private_lock); link_dev_buffers(page, bh); - init_page_buffers(page, bdev, block, size); + end_block = init_page_buffers(page, bdev, index << sizebits, size); spin_unlock(&inode->i_mapping->private_lock); - return page; - +done: + ret = (block < end_block) ? 1 : -ENXIO; failed: unlock_page(page); page_cache_release(page); - return NULL; + return ret; } /* @@ -999,7 +1007,6 @@ grow_dev_page(struct block_device *bdev, sector_t block, static int grow_buffers(struct block_device *bdev, sector_t block, int size) { - struct page *page; pgoff_t index; int sizebits; @@ -1023,22 +1030,14 @@ grow_buffers(struct block_device *bdev, sector_t block, int size) bdevname(bdev, b)); return -EIO; } - block = index << sizebits; + /* Create a page with the proper size buffers.. */ - page = grow_dev_page(bdev, block, index, size); - if (!page) - return 0; - unlock_page(page); - page_cache_release(page); - return 1; + return grow_dev_page(bdev, block, index, size, sizebits); } static struct buffer_head * __getblk_slow(struct block_device *bdev, sector_t block, int size) { - int ret; - struct buffer_head *bh; - /* Size must be multiple of hard sectorsize */ if (unlikely(size & (bdev_logical_block_size(bdev)-1) || (size < 512 || size > PAGE_SIZE))) { @@ -1051,21 +1050,20 @@ __getblk_slow(struct block_device *bdev, sector_t block, int size) return NULL; } -retry: - bh = __find_get_block(bdev, block, size); - if (bh) - return bh; + for (;;) { + struct buffer_head *bh; + int ret; - ret = grow_buffers(bdev, block, size); - if (ret == 0) { - free_more_memory(); - goto retry; - } else if (ret > 0) { bh = __find_get_block(bdev, block, size); if (bh) return bh; + + ret = grow_buffers(bdev, block, size); + if (ret < 0) + return NULL; + if (ret == 0) + free_more_memory(); } - return NULL; } /* @@ -1321,10 +1319,6 @@ EXPORT_SYMBOL(__find_get_block); * which corresponds to the passed block_device, block and size. The * returned buffer has its reference count incremented. * - * __getblk() cannot fail - it just keeps trying. If you pass it an - * illegal block number, __getblk() will happily return a buffer_head - * which represents the non-existent block. Very weird. - * * __getblk() will lock up the machine if grow_dev_page's try_to_free_buffers() * attempt is failing. FIXME, perhaps? */ diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c index 074923ce593d..f0cf934ba877 100644 --- a/trunk/fs/cifs/cifssmb.c +++ b/trunk/fs/cifs/cifssmb.c @@ -1576,9 +1576,14 @@ cifs_readv_callback(struct mid_q_entry *mid) /* result already set, check signature */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { - if (cifs_verify_signature(rdata->iov, rdata->nr_iov, - server, mid->sequence_number + 1)) - cERROR(1, "Unexpected SMB signature"); + int rc = 0; + + rc = cifs_verify_signature(rdata->iov, rdata->nr_iov, + server, + mid->sequence_number + 1); + if (rc) + cERROR(1, "SMB signature verification returned " + "error = %d", rc); } /* FIXME: should this be counted toward the initiating task? */ task_io_account_read(rdata->bytes); diff --git a/trunk/fs/cifs/dir.c b/trunk/fs/cifs/dir.c index cbe709ad6663..781025be48bc 100644 --- a/trunk/fs/cifs/dir.c +++ b/trunk/fs/cifs/dir.c @@ -356,19 +356,12 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid, cifs_create_set_dentry: if (rc != 0) { cFYI(1, "Create worked, get_inode_info failed rc = %d", rc); + CIFSSMBClose(xid, tcon, *fileHandle); goto out; } d_drop(direntry); d_add(direntry, newinode); - /* ENOENT for create? How weird... */ - rc = -ENOENT; - if (!newinode) { - CIFSSMBClose(xid, tcon, *fileHandle); - goto out; - } - rc = 0; - out: kfree(buf); kfree(full_path); diff --git a/trunk/fs/cifs/file.c b/trunk/fs/cifs/file.c index 9154192b0683..71e9ad9f5961 100644 --- a/trunk/fs/cifs/file.c +++ b/trunk/fs/cifs/file.c @@ -917,7 +917,7 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile) if (!buf) { mutex_unlock(&cinode->lock_mutex); free_xid(xid); - return rc; + return -ENOMEM; } for (i = 0; i < 2; i++) { diff --git a/trunk/fs/cifs/inode.c b/trunk/fs/cifs/inode.c index 7354877fa3bd..cb79c7edecb0 100644 --- a/trunk/fs/cifs/inode.c +++ b/trunk/fs/cifs/inode.c @@ -124,10 +124,10 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) { struct cifsInodeInfo *cifs_i = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); - unsigned long oldtime = cifs_i->time; cifs_revalidate_cache(inode, fattr); + spin_lock(&inode->i_lock); inode->i_atime = fattr->cf_atime; inode->i_mtime = fattr->cf_mtime; inode->i_ctime = fattr->cf_ctime; @@ -148,9 +148,6 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) else cifs_i->time = jiffies; - cFYI(1, "inode 0x%p old_time=%ld new_time=%ld", inode, - oldtime, cifs_i->time); - cifs_i->delete_pending = fattr->cf_flags & CIFS_FATTR_DELETE_PENDING; cifs_i->server_eof = fattr->cf_eof; @@ -158,7 +155,6 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) * Can't safely change the file size here if the client is writing to * it due to potential races. */ - spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifs_i, fattr->cf_eof)) { i_size_write(inode, fattr->cf_eof); @@ -859,12 +855,14 @@ struct inode *cifs_root_iget(struct super_block *sb) if (rc && tcon->ipc) { cFYI(1, "ipc connection - fake read inode"); + spin_lock(&inode->i_lock); inode->i_mode |= S_IFDIR; set_nlink(inode, 2); inode->i_op = &cifs_ipc_inode_ops; inode->i_fop = &simple_dir_operations; inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; + spin_unlock(&inode->i_lock); } else if (rc) { iget_failed(inode); inode = ERR_PTR(rc); @@ -1110,6 +1108,15 @@ cifs_rename_pending_delete(char *full_path, struct dentry *dentry, goto out_close; } +/* copied from fs/nfs/dir.c with small changes */ +static void +cifs_drop_nlink(struct inode *inode) +{ + spin_lock(&inode->i_lock); + if (inode->i_nlink > 0) + drop_nlink(inode); + spin_unlock(&inode->i_lock); +} /* * If dentry->d_inode is null (usually meaning the cached dentry @@ -1166,13 +1173,13 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry) psx_del_no_retry: if (!rc) { if (inode) - drop_nlink(inode); + cifs_drop_nlink(inode); } else if (rc == -ENOENT) { d_drop(dentry); } else if (rc == -ETXTBSY) { rc = cifs_rename_pending_delete(full_path, dentry, xid); if (rc == 0) - drop_nlink(inode); + cifs_drop_nlink(inode); } else if ((rc == -EACCES) && (dosattr == 0) && inode) { attrs = kzalloc(sizeof(*attrs), GFP_KERNEL); if (attrs == NULL) { @@ -1241,9 +1248,10 @@ cifs_mkdir_qinfo(struct inode *inode, struct dentry *dentry, umode_t mode, * setting nlink not necessary except in cases where we failed to get it * from the server or was set bogus */ + spin_lock(&dentry->d_inode->i_lock); if ((dentry->d_inode) && (dentry->d_inode->i_nlink < 2)) set_nlink(dentry->d_inode, 2); - + spin_unlock(&dentry->d_inode->i_lock); mode &= ~current_umask(); /* must turn on setgid bit if parent dir has it */ if (inode->i_mode & S_ISGID) diff --git a/trunk/fs/cifs/link.c b/trunk/fs/cifs/link.c index 09e4b3ae4564..e6ce3b112875 100644 --- a/trunk/fs/cifs/link.c +++ b/trunk/fs/cifs/link.c @@ -433,7 +433,9 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, if (old_file->d_inode) { cifsInode = CIFS_I(old_file->d_inode); if (rc == 0) { + spin_lock(&old_file->d_inode->i_lock); inc_nlink(old_file->d_inode); + spin_unlock(&old_file->d_inode->i_lock); /* BB should we make this contingent on superblock flag NOATIME? */ /* old_file->d_inode->i_ctime = CURRENT_TIME;*/ /* parent dir timestamps will update from srv diff --git a/trunk/fs/cifs/smb2misc.c b/trunk/fs/cifs/smb2misc.c index a4ff5d547554..e4d3b9964167 100644 --- a/trunk/fs/cifs/smb2misc.c +++ b/trunk/fs/cifs/smb2misc.c @@ -52,7 +52,8 @@ check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid) cERROR(1, "Bad protocol string signature header %x", *(unsigned int *) hdr->ProtocolId); if (mid != hdr->MessageId) - cERROR(1, "Mids do not match"); + cERROR(1, "Mids do not match: %llu and %llu", mid, + hdr->MessageId); } cERROR(1, "Bad SMB detected. The Mid=%llu", hdr->MessageId); return 1; @@ -107,7 +108,7 @@ smb2_check_message(char *buf, unsigned int length) * ie Validate the wct via smb2_struct_sizes table above */ - if (length < 2 + sizeof(struct smb2_hdr)) { + if (length < sizeof(struct smb2_pdu)) { if ((length >= sizeof(struct smb2_hdr)) && (hdr->Status != 0)) { pdu->StructureSize2 = 0; /* @@ -121,15 +122,15 @@ smb2_check_message(char *buf, unsigned int length) return 1; } if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) { - cERROR(1, "SMB length greater than maximum, mid=%lld", mid); + cERROR(1, "SMB length greater than maximum, mid=%llu", mid); return 1; } if (check_smb2_hdr(hdr, mid)) return 1; - if (hdr->StructureSize != SMB2_HEADER_SIZE) { - cERROR(1, "Illegal structure size %d", + if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) { + cERROR(1, "Illegal structure size %u", le16_to_cpu(hdr->StructureSize)); return 1; } @@ -161,8 +162,9 @@ smb2_check_message(char *buf, unsigned int length) if (4 + len != clc_len) { cFYI(1, "Calculated size %u length %u mismatch mid %llu", clc_len, 4 + len, mid); - if (clc_len == 4 + len + 1) /* BB FIXME (fix samba) */ - return 0; /* BB workaround Samba 3 bug SessSetup rsp */ + /* server can return one byte more */ + if (clc_len == 4 + len + 1) + return 0; return 1; } return 0; diff --git a/trunk/fs/cifs/smb2pdu.h b/trunk/fs/cifs/smb2pdu.h index f37a1b41b402..15dc8eea8273 100644 --- a/trunk/fs/cifs/smb2pdu.h +++ b/trunk/fs/cifs/smb2pdu.h @@ -87,10 +87,6 @@ #define SMB2_PROTO_NUMBER __constant_cpu_to_le32(0x424d53fe) -#define SMB2_HEADER_SIZE __constant_le16_to_cpu(64) - -#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9) - /* * SMB2 Header Definition * @@ -99,6 +95,9 @@ * "PDU" : "Protocol Data Unit" (ie a network "frame") * */ + +#define SMB2_HEADER_STRUCTURE_SIZE __constant_cpu_to_le16(64) + struct smb2_hdr { __be32 smb2_buf_length; /* big endian on wire */ /* length is only two or three bytes - with @@ -140,6 +139,9 @@ struct smb2_pdu { * command code name for the struct. Note that structures must be packed. * */ + +#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_cpu_to_le16(9) + struct smb2_err_rsp { struct smb2_hdr hdr; __le16 StructureSize; diff --git a/trunk/fs/cifs/transport.c b/trunk/fs/cifs/transport.c index 83867ef348df..d9b639b95fa8 100644 --- a/trunk/fs/cifs/transport.c +++ b/trunk/fs/cifs/transport.c @@ -503,13 +503,16 @@ cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, /* convert the length into a more usable form */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { struct kvec iov; + int rc = 0; iov.iov_base = mid->resp_buf; iov.iov_len = len; /* FIXME: add code to kill session */ - if (cifs_verify_signature(&iov, 1, server, - mid->sequence_number + 1) != 0) - cERROR(1, "Unexpected SMB signature"); + rc = cifs_verify_signature(&iov, 1, server, + mid->sequence_number + 1); + if (rc) + cERROR(1, "SMB signature verification returned error = " + "%d", rc); } /* BB special case reconnect tid and uid here? */ diff --git a/trunk/fs/direct-io.c b/trunk/fs/direct-io.c index 1faf4cb56f39..f86c720dba0e 100644 --- a/trunk/fs/direct-io.c +++ b/trunk/fs/direct-io.c @@ -1062,6 +1062,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, unsigned long user_addr; size_t bytes; struct buffer_head map_bh = { 0, }; + struct blk_plug plug; if (rw & WRITE) rw = WRITE_ODIRECT; @@ -1177,6 +1178,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, PAGE_SIZE - user_addr / PAGE_SIZE); } + blk_start_plug(&plug); + for (seg = 0; seg < nr_segs; seg++) { user_addr = (unsigned long)iov[seg].iov_base; sdio.size += bytes = iov[seg].iov_len; @@ -1235,6 +1238,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, if (sdio.bio) dio_bio_submit(dio, &sdio); + blk_finish_plug(&plug); + /* * It is possible that, we return short IO due to end of file. * In that case, we need to release all the pages we got hold on. diff --git a/trunk/fs/dlm/netlink.c b/trunk/fs/dlm/netlink.c index ef17e0169da1..60a327863b11 100644 --- a/trunk/fs/dlm/netlink.c +++ b/trunk/fs/dlm/netlink.c @@ -14,7 +14,7 @@ #include "dlm_internal.h" static uint32_t dlm_nl_seqnum; -static uint32_t listener_nlpid; +static uint32_t listener_nlportid; static struct genl_family family = { .id = GENL_ID_GENERATE, @@ -64,13 +64,13 @@ static int send_data(struct sk_buff *skb) return rv; } - return genlmsg_unicast(&init_net, skb, listener_nlpid); + return genlmsg_unicast(&init_net, skb, listener_nlportid); } static int user_cmd(struct sk_buff *skb, struct genl_info *info) { - listener_nlpid = info->snd_pid; - printk("user_cmd nlpid %u\n", listener_nlpid); + listener_nlportid = info->snd_portid; + printk("user_cmd nlpid %u\n", listener_nlportid); return 0; } diff --git a/trunk/fs/ecryptfs/file.c b/trunk/fs/ecryptfs/file.c index 44ce5c6a541d..d45ba4568128 100644 --- a/trunk/fs/ecryptfs/file.c +++ b/trunk/fs/ecryptfs/file.c @@ -275,8 +275,14 @@ static int ecryptfs_open(struct inode *inode, struct file *file) static int ecryptfs_flush(struct file *file, fl_owner_t td) { - return file->f_mode & FMODE_WRITE - ? filemap_write_and_wait(file->f_mapping) : 0; + struct file *lower_file = ecryptfs_file_to_lower(file); + + if (lower_file->f_op && lower_file->f_op->flush) { + filemap_write_and_wait(file->f_mapping); + return lower_file->f_op->flush(lower_file, td); + } + + return 0; } static int ecryptfs_release(struct inode *inode, struct file *file) diff --git a/trunk/fs/ecryptfs/inode.c b/trunk/fs/ecryptfs/inode.c index 534b129ea676..cc7709e7c508 100644 --- a/trunk/fs/ecryptfs/inode.c +++ b/trunk/fs/ecryptfs/inode.c @@ -619,6 +619,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct dentry *lower_old_dir_dentry; struct dentry *lower_new_dir_dentry; struct dentry *trap = NULL; + struct inode *target_inode; lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry); lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry); @@ -626,6 +627,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, dget(lower_new_dentry); lower_old_dir_dentry = dget_parent(lower_old_dentry); lower_new_dir_dentry = dget_parent(lower_new_dentry); + target_inode = new_dentry->d_inode; trap = lock_rename(lower_old_dir_dentry, lower_new_dir_dentry); /* source should not be ancestor of target */ if (trap == lower_old_dentry) { @@ -641,6 +643,9 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, lower_new_dir_dentry->d_inode, lower_new_dentry); if (rc) goto out_lock; + if (target_inode) + fsstack_copy_attr_all(target_inode, + ecryptfs_inode_to_lower(target_inode)); fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode); if (new_dir != old_dir) fsstack_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode); diff --git a/trunk/fs/ecryptfs/main.c b/trunk/fs/ecryptfs/main.c index 2768138eefee..9b627c15010a 100644 --- a/trunk/fs/ecryptfs/main.c +++ b/trunk/fs/ecryptfs/main.c @@ -162,6 +162,7 @@ void ecryptfs_put_lower_file(struct inode *inode) inode_info = ecryptfs_inode_to_private(inode); if (atomic_dec_and_mutex_lock(&inode_info->lower_file_count, &inode_info->lower_file_mutex)) { + filemap_write_and_wait(inode->i_mapping); fput(inode_info->lower_file); inode_info->lower_file = NULL; mutex_unlock(&inode_info->lower_file_mutex); diff --git a/trunk/fs/ext3/inode.c b/trunk/fs/ext3/inode.c index a07597307fd1..ff574b4e345e 100644 --- a/trunk/fs/ext3/inode.c +++ b/trunk/fs/ext3/inode.c @@ -3072,6 +3072,8 @@ static int ext3_do_update_inode(handle_t *handle, struct ext3_inode_info *ei = EXT3_I(inode); struct buffer_head *bh = iloc->bh; int err = 0, rc, block; + int need_datasync = 0; + __le32 disksize; uid_t i_uid; gid_t i_gid; @@ -3113,7 +3115,11 @@ static int ext3_do_update_inode(handle_t *handle, raw_inode->i_gid_high = 0; } raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - raw_inode->i_size = cpu_to_le32(ei->i_disksize); + disksize = cpu_to_le32(ei->i_disksize); + if (disksize != raw_inode->i_size) { + need_datasync = 1; + raw_inode->i_size = disksize; + } raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); raw_inode->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec); raw_inode->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec); @@ -3129,8 +3135,11 @@ static int ext3_do_update_inode(handle_t *handle, if (!S_ISREG(inode->i_mode)) { raw_inode->i_dir_acl = cpu_to_le32(ei->i_dir_acl); } else { - raw_inode->i_size_high = - cpu_to_le32(ei->i_disksize >> 32); + disksize = cpu_to_le32(ei->i_disksize >> 32); + if (disksize != raw_inode->i_size_high) { + raw_inode->i_size_high = disksize; + need_datasync = 1; + } if (ei->i_disksize > 0x7fffffffULL) { struct super_block *sb = inode->i_sb; if (!EXT3_HAS_RO_COMPAT_FEATURE(sb, @@ -3183,6 +3192,8 @@ static int ext3_do_update_inode(handle_t *handle, ext3_clear_inode_state(inode, EXT3_STATE_NEW); atomic_set(&ei->i_sync_tid, handle->h_transaction->t_tid); + if (need_datasync) + atomic_set(&ei->i_datasync_tid, handle->h_transaction->t_tid); out_brelse: brelse (bh); ext3_std_error(inode->i_sb, err); diff --git a/trunk/fs/fuse/control.c b/trunk/fs/fuse/control.c index 03ff5b1eba93..75a20c092dd4 100644 --- a/trunk/fs/fuse/control.c +++ b/trunk/fs/fuse/control.c @@ -117,7 +117,7 @@ static ssize_t fuse_conn_max_background_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned val; + unsigned uninitialized_var(val); ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, @@ -154,7 +154,7 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned val; + unsigned uninitialized_var(val); ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, diff --git a/trunk/fs/fuse/cuse.c b/trunk/fs/fuse/cuse.c index 3426521f3205..ee8d55042298 100644 --- a/trunk/fs/fuse/cuse.c +++ b/trunk/fs/fuse/cuse.c @@ -396,7 +396,7 @@ static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req) err_region: unregister_chrdev_region(devt, 1); err: - fc->conn_error = 1; + fuse_conn_kill(fc); goto out; } @@ -532,8 +532,6 @@ static int cuse_channel_release(struct inode *inode, struct file *file) cdev_del(cc->cdev); } - /* kill connection and shutdown channel */ - fuse_conn_kill(&cc->fc); rc = fuse_dev_release(inode, file); /* puts the base reference */ return rc; diff --git a/trunk/fs/fuse/dev.c b/trunk/fs/fuse/dev.c index 7df2b5e8fbe1..f4246cfc8d87 100644 --- a/trunk/fs/fuse/dev.c +++ b/trunk/fs/fuse/dev.c @@ -1576,6 +1576,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, req->pages[req->num_pages] = page; req->num_pages++; + offset = 0; num -= this_num; total_len += this_num; index++; diff --git a/trunk/fs/fuse/inode.c b/trunk/fs/fuse/inode.c index ce0a2838ccd0..fca222dabe3c 100644 --- a/trunk/fs/fuse/inode.c +++ b/trunk/fs/fuse/inode.c @@ -367,11 +367,6 @@ void fuse_conn_kill(struct fuse_conn *fc) wake_up_all(&fc->waitq); wake_up_all(&fc->blocked_waitq); wake_up_all(&fc->reserved_req_waitq); - mutex_lock(&fuse_mutex); - list_del(&fc->entry); - fuse_ctl_remove_conn(fc); - mutex_unlock(&fuse_mutex); - fuse_bdi_destroy(fc); } EXPORT_SYMBOL_GPL(fuse_conn_kill); @@ -380,7 +375,14 @@ static void fuse_put_super(struct super_block *sb) struct fuse_conn *fc = get_fuse_conn_super(sb); fuse_send_destroy(fc); + fuse_conn_kill(fc); + mutex_lock(&fuse_mutex); + list_del(&fc->entry); + fuse_ctl_remove_conn(fc); + mutex_unlock(&fuse_mutex); + fuse_bdi_destroy(fc); + fuse_conn_put(fc); } diff --git a/trunk/fs/gfs2/file.c b/trunk/fs/gfs2/file.c index d1d791ef38de..382000ffac1f 100644 --- a/trunk/fs/gfs2/file.c +++ b/trunk/fs/gfs2/file.c @@ -322,6 +322,29 @@ static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return -ENOTTY; } +/** + * gfs2_size_hint - Give a hint to the size of a write request + * @file: The struct file + * @offset: The file offset of the write + * @size: The length of the write + * + * When we are about to do a write, this function records the total + * write size in order to provide a suitable hint to the lower layers + * about how many blocks will be required. + * + */ + +static void gfs2_size_hint(struct file *filep, loff_t offset, size_t size) +{ + struct inode *inode = filep->f_dentry->d_inode; + struct gfs2_sbd *sdp = GFS2_SB(inode); + struct gfs2_inode *ip = GFS2_I(inode); + size_t blks = (size + sdp->sd_sb.sb_bsize - 1) >> sdp->sd_sb.sb_bsize_shift; + int hint = min_t(size_t, INT_MAX, blks); + + atomic_set(&ip->i_res->rs_sizehint, hint); +} + /** * gfs2_allocate_page_backing - Use bmap to allocate blocks * @page: The (locked) page to allocate backing for @@ -382,8 +405,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) if (ret) return ret; - atomic_set(&ip->i_res->rs_sizehint, - PAGE_CACHE_SIZE >> sdp->sd_sb.sb_bsize_shift); + gfs2_size_hint(vma->vm_file, pos, PAGE_CACHE_SIZE); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); @@ -663,7 +685,8 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov, if (ret) return ret; - atomic_set(&ip->i_res->rs_sizehint, writesize >> sdp->sd_sb.sb_bsize_shift); + gfs2_size_hint(file, pos, writesize); + if (file->f_flags & O_APPEND) { struct gfs2_holder gh; @@ -789,7 +812,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, if (unlikely(error)) goto out_uninit; - atomic_set(&ip->i_res->rs_sizehint, len >> sdp->sd_sb.sb_bsize_shift); + gfs2_size_hint(file, offset, len); while (len > 0) { if (len < bytes) diff --git a/trunk/fs/gfs2/inode.c b/trunk/fs/gfs2/inode.c index 4ce22e547308..753af3d86bbc 100644 --- a/trunk/fs/gfs2/inode.c +++ b/trunk/fs/gfs2/inode.c @@ -1722,7 +1722,9 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name, gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); if (ret == 0) { - ret = generic_setxattr(dentry, name, data, size, flags); + ret = gfs2_rs_alloc(ip); + if (ret == 0) + ret = generic_setxattr(dentry, name, data, size, flags); gfs2_glock_dq(&gh); } gfs2_holder_uninit(&gh); @@ -1757,7 +1759,9 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name) gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); if (ret == 0) { - ret = generic_removexattr(dentry, name); + ret = gfs2_rs_alloc(ip); + if (ret == 0) + ret = generic_removexattr(dentry, name); gfs2_glock_dq(&gh); } gfs2_holder_uninit(&gh); diff --git a/trunk/fs/gfs2/rgrp.c b/trunk/fs/gfs2/rgrp.c index 4d34887a601d..c9ed814eeb6f 100644 --- a/trunk/fs/gfs2/rgrp.c +++ b/trunk/fs/gfs2/rgrp.c @@ -1961,7 +1961,7 @@ static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd) * @dinode: 1 if this block is a dinode block, otherwise data block * @nblocks: desired extent length * - * Lay claim to previously allocated block reservation blocks. + * Lay claim to previously reserved blocks. * Returns: Starting block number of the blocks claimed. * Sets *nblocks to the actual extent length allocated. */ @@ -1970,19 +1970,17 @@ static u64 claim_reserved_blks(struct gfs2_inode *ip, bool dinode, { struct gfs2_blkreserv *rs = ip->i_res; struct gfs2_rgrpd *rgd = rs->rs_rgd; - struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_bitmap *bi; u64 start_block = gfs2_rs_startblk(rs); const unsigned int elen = *nblocks; - /*BUG_ON(!gfs2_glock_is_locked_by_me(ip->i_gl));*/ - gfs2_assert_withdraw(sdp, rgd); - /*BUG_ON(!gfs2_glock_is_locked_by_me(rgd->rd_gl));*/ bi = rs->rs_bi; gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1); for (*nblocks = 0; *nblocks < elen && rs->rs_free; (*nblocks)++) { - /* Make sure the bitmap hasn't changed */ + if (gfs2_testbit(rgd, bi->bi_bh->b_data + bi->bi_offset, + bi->bi_len, rs->rs_biblk) != GFS2_BLKST_FREE) + break; gfs2_setbit(rgd, bi->bi_clone, bi, rs->rs_biblk, dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED); rs->rs_biblk++; @@ -1991,20 +1989,12 @@ static u64 claim_reserved_blks(struct gfs2_inode *ip, bool dinode, BUG_ON(!rgd->rd_reserved); rgd->rd_reserved--; dinode = false; - trace_gfs2_rs(ip, rs, TRACE_RS_CLAIM); } - if (!rs->rs_free) { - struct gfs2_rgrpd *rgd = ip->i_res->rs_rgd; - + trace_gfs2_rs(ip, rs, TRACE_RS_CLAIM); + if (!rs->rs_free || *nblocks != elen) gfs2_rs_deltree(rs); - /* -nblocks because we haven't returned to do the math yet. - I'm doing the math backwards to prevent negative numbers, - but think of it as: - if (unclaimed_blocks(rgd) - *nblocks >= RGRP_RSRV_MINBLKS */ - if (unclaimed_blocks(rgd) >= RGRP_RSRV_MINBLKS + *nblocks) - rg_mblk_search(rgd, ip); - } + return start_block; } @@ -2037,34 +2027,34 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, if (ip->i_res->rs_requested == 0) return -ECANCELED; - /* Check if we have a multi-block reservation, and if so, claim the - next free block from it. */ + /* If we have a reservation, claim blocks from it. */ if (gfs2_rs_active(ip->i_res)) { BUG_ON(!ip->i_res->rs_free); rgd = ip->i_res->rs_rgd; block = claim_reserved_blks(ip, dinode, nblocks); - } else { - rgd = ip->i_rgd; + if (*nblocks) + goto found_blocks; + } - if (!dinode && rgrp_contains_block(rgd, ip->i_goal)) - goal = ip->i_goal - rgd->rd_data0; - else - goal = rgd->rd_last_alloc; - - blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, &bi); - - /* Since all blocks are reserved in advance, this shouldn't - happen */ - if (blk == BFITNOENT) { - printk(KERN_WARNING "BFITNOENT, nblocks=%u\n", - *nblocks); - printk(KERN_WARNING "FULL=%d\n", - test_bit(GBF_FULL, &rgd->rd_bits->bi_flags)); - goto rgrp_error; - } + rgd = ip->i_rgd; - block = gfs2_alloc_extent(rgd, bi, blk, dinode, nblocks); + if (!dinode && rgrp_contains_block(rgd, ip->i_goal)) + goal = ip->i_goal - rgd->rd_data0; + else + goal = rgd->rd_last_alloc; + + blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, &bi); + + /* Since all blocks are reserved in advance, this shouldn't happen */ + if (blk == BFITNOENT) { + printk(KERN_WARNING "BFITNOENT, nblocks=%u\n", *nblocks); + printk(KERN_WARNING "FULL=%d\n", + test_bit(GBF_FULL, &rgd->rd_bits->bi_flags)); + goto rgrp_error; } + + block = gfs2_alloc_extent(rgd, bi, blk, dinode, nblocks); +found_blocks: ndata = *nblocks; if (dinode) ndata--; diff --git a/trunk/fs/jbd/journal.c b/trunk/fs/jbd/journal.c index 09357508ec9a..a2862339323b 100644 --- a/trunk/fs/jbd/journal.c +++ b/trunk/fs/jbd/journal.c @@ -1113,6 +1113,11 @@ static void mark_journal_empty(journal_t *journal) BUG_ON(!mutex_is_locked(&journal->j_checkpoint_mutex)); spin_lock(&journal->j_state_lock); + /* Is it already empty? */ + if (sb->s_start == 0) { + spin_unlock(&journal->j_state_lock); + return; + } jbd_debug(1, "JBD: Marking journal as empty (seq %d)\n", journal->j_tail_sequence); diff --git a/trunk/fs/logfs/dev_bdev.c b/trunk/fs/logfs/dev_bdev.c index df0de27c2733..e784a217b500 100644 --- a/trunk/fs/logfs/dev_bdev.c +++ b/trunk/fs/logfs/dev_bdev.c @@ -26,6 +26,7 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) struct completion complete; bio_init(&bio); + bio.bi_max_vecs = 1; bio.bi_io_vec = &bio_vec; bio_vec.bv_page = page; bio_vec.bv_len = PAGE_SIZE; @@ -95,12 +96,11 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, struct address_space *mapping = super->s_mapping_inode->i_mapping; struct bio *bio; struct page *page; - struct request_queue *q = bdev_get_queue(sb->s_bdev); - unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); + unsigned int max_pages; int i; - if (max_pages > BIO_MAX_PAGES) - max_pages = BIO_MAX_PAGES; + max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); + bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); @@ -190,12 +190,11 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, { struct logfs_super *super = logfs_super(sb); struct bio *bio; - struct request_queue *q = bdev_get_queue(sb->s_bdev); - unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); + unsigned int max_pages; int i; - if (max_pages > BIO_MAX_PAGES) - max_pages = BIO_MAX_PAGES; + max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); + bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); diff --git a/trunk/fs/logfs/inode.c b/trunk/fs/logfs/inode.c index a422f42238b2..6984562738d3 100644 --- a/trunk/fs/logfs/inode.c +++ b/trunk/fs/logfs/inode.c @@ -156,10 +156,26 @@ static void __logfs_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, logfs_i_callback); } +static void __logfs_destroy_meta_inode(struct inode *inode) +{ + struct logfs_inode *li = logfs_inode(inode); + BUG_ON(li->li_block); + call_rcu(&inode->i_rcu, logfs_i_callback); +} + static void logfs_destroy_inode(struct inode *inode) { struct logfs_inode *li = logfs_inode(inode); + if (inode->i_ino < LOGFS_RESERVED_INOS) { + /* + * The reserved inodes are never destroyed unless we are in + * unmont path. + */ + __logfs_destroy_meta_inode(inode); + return; + } + BUG_ON(list_empty(&li->li_freeing_list)); spin_lock(&logfs_inode_lock); li->li_refcount--; @@ -373,8 +389,8 @@ static void logfs_put_super(struct super_block *sb) { struct logfs_super *super = logfs_super(sb); /* kill the meta-inodes */ - iput(super->s_master_inode); iput(super->s_segfile_inode); + iput(super->s_master_inode); iput(super->s_mapping_inode); } diff --git a/trunk/fs/logfs/journal.c b/trunk/fs/logfs/journal.c index 1e1c369df22b..2a09b8d73989 100644 --- a/trunk/fs/logfs/journal.c +++ b/trunk/fs/logfs/journal.c @@ -565,7 +565,7 @@ static void write_wbuf(struct super_block *sb, struct logfs_area *area, index = ofs >> PAGE_SHIFT; page_ofs = ofs & (PAGE_SIZE - 1); - page = find_lock_page(mapping, index); + page = find_or_create_page(mapping, index, GFP_NOFS); BUG_ON(!page); memcpy(wbuf, page_address(page) + page_ofs, super->s_writesize); unlock_page(page); diff --git a/trunk/fs/logfs/readwrite.c b/trunk/fs/logfs/readwrite.c index f1cb512c5019..5be0abef603d 100644 --- a/trunk/fs/logfs/readwrite.c +++ b/trunk/fs/logfs/readwrite.c @@ -2189,7 +2189,6 @@ void logfs_evict_inode(struct inode *inode) return; } - BUG_ON(inode->i_ino < LOGFS_RESERVED_INOS); page = inode_to_page(inode); BUG_ON(!page); /* FIXME: Use emergency page */ logfs_put_write_page(page); diff --git a/trunk/fs/logfs/segment.c b/trunk/fs/logfs/segment.c index e28d090c98d6..038da0991794 100644 --- a/trunk/fs/logfs/segment.c +++ b/trunk/fs/logfs/segment.c @@ -886,7 +886,7 @@ static struct logfs_area *alloc_area(struct super_block *sb) static void map_invalidatepage(struct page *page, unsigned long l) { - BUG(); + return; } static int map_releasepage(struct page *page, gfp_t g) diff --git a/trunk/fs/nfs/file.c b/trunk/fs/nfs/file.c index 75d6d0a3d32e..6a7fcab7ecb3 100644 --- a/trunk/fs/nfs/file.c +++ b/trunk/fs/nfs/file.c @@ -287,10 +287,12 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_path.dentry->d_inode; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (ret != 0) + goto out; mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); mutex_unlock(&inode->i_mutex); - +out: return ret; } diff --git a/trunk/fs/nfs/inode.c b/trunk/fs/nfs/inode.c index c6e895f0fbf3..9b47610338f5 100644 --- a/trunk/fs/nfs/inode.c +++ b/trunk/fs/nfs/inode.c @@ -154,7 +154,7 @@ static void nfs_zap_caches_locked(struct inode *inode) nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); nfsi->attrtimeo_timestamp = jiffies; - memset(NFS_COOKIEVERF(inode), 0, sizeof(NFS_COOKIEVERF(inode))); + memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; else diff --git a/trunk/fs/nfs/nfs3proc.c b/trunk/fs/nfs/nfs3proc.c index d6b3b5f2d779..69322096c325 100644 --- a/trunk/fs/nfs/nfs3proc.c +++ b/trunk/fs/nfs/nfs3proc.c @@ -643,7 +643,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { struct inode *dir = dentry->d_inode; - __be32 *verf = NFS_COOKIEVERF(dir); + __be32 *verf = NFS_I(dir)->cookieverf; struct nfs3_readdirargs arg = { .fh = NFS_FH(dir), .cookie = cookie, diff --git a/trunk/fs/nfs/nfs4file.c b/trunk/fs/nfs/nfs4file.c index acb65e7887f8..eb5eb8eef4d3 100644 --- a/trunk/fs/nfs/nfs4file.c +++ b/trunk/fs/nfs/nfs4file.c @@ -96,13 +96,15 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_path.dentry->d_inode; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (ret != 0) + goto out; mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); if (!ret && !datasync) /* application has asked for meta-data sync */ ret = pnfs_layoutcommit_inode(inode, true); mutex_unlock(&inode->i_mutex); - +out: return ret; } diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c index 635274140b18..1e50326d00dd 100644 --- a/trunk/fs/nfs/nfs4proc.c +++ b/trunk/fs/nfs/nfs4proc.c @@ -3215,11 +3215,11 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, dentry->d_parent->d_name.name, dentry->d_name.name, (unsigned long long)cookie); - nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args); + nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args); res.pgbase = args.pgbase; status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0); if (status >= 0) { - memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE); + memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE); status += args.pgbase; } @@ -3653,11 +3653,11 @@ static inline int nfs4_server_supports_acls(struct nfs_server *server) && (server->acl_bitmask & ACL4_SUPPORT_DENY_ACL); } -/* Assuming that XATTR_SIZE_MAX is a multiple of PAGE_CACHE_SIZE, and that - * it's OK to put sizeof(void) * (XATTR_SIZE_MAX/PAGE_CACHE_SIZE) bytes on +/* Assuming that XATTR_SIZE_MAX is a multiple of PAGE_SIZE, and that + * it's OK to put sizeof(void) * (XATTR_SIZE_MAX/PAGE_SIZE) bytes on * the stack. */ -#define NFS4ACL_MAXPAGES (XATTR_SIZE_MAX >> PAGE_CACHE_SHIFT) +#define NFS4ACL_MAXPAGES DIV_ROUND_UP(XATTR_SIZE_MAX, PAGE_SIZE) static int buf_to_pages_noslab(const void *buf, size_t buflen, struct page **pages, unsigned int *pgbase) @@ -3668,7 +3668,7 @@ static int buf_to_pages_noslab(const void *buf, size_t buflen, spages = pages; do { - len = min_t(size_t, PAGE_CACHE_SIZE, buflen); + len = min_t(size_t, PAGE_SIZE, buflen); newpage = alloc_page(GFP_KERNEL); if (newpage == NULL) @@ -3739,7 +3739,7 @@ static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size struct nfs4_cached_acl *acl; size_t buflen = sizeof(*acl) + acl_len; - if (pages && buflen <= PAGE_SIZE) { + if (buflen <= PAGE_SIZE) { acl = kmalloc(buflen, GFP_KERNEL); if (acl == NULL) goto out; @@ -3782,17 +3782,15 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu .rpc_argp = &args, .rpc_resp = &res, }; - int ret = -ENOMEM, npages, i; - size_t acl_len = 0; + unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE); + int ret = -ENOMEM, i; - npages = (buflen + PAGE_SIZE - 1) >> PAGE_SHIFT; /* As long as we're doing a round trip to the server anyway, * let's be prepared for a page of acl data. */ if (npages == 0) npages = 1; - - /* Add an extra page to handle the bitmap returned */ - npages++; + if (npages > ARRAY_SIZE(pages)) + return -ERANGE; for (i = 0; i < npages; i++) { pages[i] = alloc_page(GFP_KERNEL); @@ -3808,11 +3806,6 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu args.acl_len = npages * PAGE_SIZE; args.acl_pgbase = 0; - /* Let decode_getfacl know not to fail if the ACL data is larger than - * the page we send as a guess */ - if (buf == NULL) - res.acl_flags |= NFS4_ACL_LEN_REQUEST; - dprintk("%s buf %p buflen %zu npages %d args.acl_len %zu\n", __func__, buf, buflen, npages, args.acl_len); ret = nfs4_call_sync(NFS_SERVER(inode)->client, NFS_SERVER(inode), @@ -3820,20 +3813,19 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu if (ret) goto out_free; - acl_len = res.acl_len; - if (acl_len > args.acl_len) - nfs4_write_cached_acl(inode, NULL, 0, acl_len); - else - nfs4_write_cached_acl(inode, pages, res.acl_data_offset, - acl_len); - if (buf) { + /* Handle the case where the passed-in buffer is too short */ + if (res.acl_flags & NFS4_ACL_TRUNC) { + /* Did the user only issue a request for the acl length? */ + if (buf == NULL) + goto out_ok; ret = -ERANGE; - if (acl_len > buflen) - goto out_free; - _copy_from_pages(buf, pages, res.acl_data_offset, - acl_len); + goto out_free; } - ret = acl_len; + nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len); + if (buf) + _copy_from_pages(buf, pages, res.acl_data_offset, res.acl_len); +out_ok: + ret = res.acl_len; out_free: for (i = 0; i < npages; i++) if (pages[i]) @@ -3891,10 +3883,13 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl .rpc_argp = &arg, .rpc_resp = &res, }; + unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE); int ret, i; if (!nfs4_server_supports_acls(server)) return -EOPNOTSUPP; + if (npages > ARRAY_SIZE(pages)) + return -ERANGE; i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase); if (i < 0) return i; diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c index 1bfbd67c556d..8dba6bd48557 100644 --- a/trunk/fs/nfs/nfs4xdr.c +++ b/trunk/fs/nfs/nfs4xdr.c @@ -5072,18 +5072,14 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, * are stored with the acl data to handle the problem of * variable length bitmaps.*/ res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset; - - /* We ignore &savep and don't do consistency checks on - * the attr length. Let userspace figure it out.... */ res->acl_len = attrlen; - if (attrlen > (xdr->nwords << 2)) { - if (res->acl_flags & NFS4_ACL_LEN_REQUEST) { - /* getxattr interface called with a NULL buf */ - goto out; - } + + /* Check for receive buffer overflow */ + if (res->acl_len > (xdr->nwords << 2) || + res->acl_len + res->acl_data_offset > xdr->buf->page_len) { + res->acl_flags |= NFS4_ACL_TRUNC; dprintk("NFS: acl reply: attrlen %u > page_len %u\n", attrlen, xdr->nwords << 2); - return -EINVAL; } } else status = -EOPNOTSUPP; @@ -6229,7 +6225,8 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, struct xdr_stream *xdr, status = decode_open(xdr, res); if (status) goto out; - if (decode_getfh(xdr, &res->fh) != 0) + status = decode_getfh(xdr, &res->fh); + if (status) goto out; decode_getfattr(xdr, res->f_attr, res->server); out: diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c index 239aff7338eb..b8eda700584b 100644 --- a/trunk/fs/nfs/super.c +++ b/trunk/fs/nfs/super.c @@ -1867,6 +1867,7 @@ static int nfs23_validate_mount_data(void *options, memcpy(sap, &data->addr, sizeof(data->addr)); args->nfs_server.addrlen = sizeof(data->addr); + args->nfs_server.port = ntohs(data->addr.sin_port); if (!nfs_verify_server_address(sap)) goto out_no_address; @@ -2564,6 +2565,7 @@ static int nfs4_validate_mount_data(void *options, return -EFAULT; if (!nfs_verify_server_address(sap)) goto out_no_address; + args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port); if (data->auth_flavourlen) { if (data->auth_flavourlen > 1) diff --git a/trunk/fs/nfsd/nfs4callback.c b/trunk/fs/nfsd/nfs4callback.c index cbaf4f8bb7b7..4c7bd35b1876 100644 --- a/trunk/fs/nfsd/nfs4callback.c +++ b/trunk/fs/nfsd/nfs4callback.c @@ -651,12 +651,12 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c if (clp->cl_minorversion == 0) { if (!clp->cl_cred.cr_principal && - (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) + (clp->cl_cred.cr_flavor >= RPC_AUTH_GSS_KRB5)) return -EINVAL; args.client_name = clp->cl_cred.cr_principal; args.prognumber = conn->cb_prog, args.protocol = XPRT_TRANSPORT_TCP; - args.authflavor = clp->cl_flavor; + args.authflavor = clp->cl_cred.cr_flavor; clp->cl_cb_ident = conn->cb_ident; } else { if (!conn->cb_xprt) diff --git a/trunk/fs/nfsd/state.h b/trunk/fs/nfsd/state.h index e6173147f982..22bd0a66c356 100644 --- a/trunk/fs/nfsd/state.h +++ b/trunk/fs/nfsd/state.h @@ -231,7 +231,6 @@ struct nfs4_client { nfs4_verifier cl_verifier; /* generated by client */ time_t cl_time; /* time of last lease renewal */ struct sockaddr_storage cl_addr; /* client ipaddress */ - u32 cl_flavor; /* setclientid pseudoflavor */ struct svc_cred cl_cred; /* setclientid principal */ clientid_t cl_clientid; /* generated by server */ nfs4_verifier cl_confirm; /* generated by server */ diff --git a/trunk/fs/quota/dquot.c b/trunk/fs/quota/dquot.c index 36a29b753c79..c495a3055e2a 100644 --- a/trunk/fs/quota/dquot.c +++ b/trunk/fs/quota/dquot.c @@ -1589,10 +1589,10 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) goto out; } - down_read(&sb_dqopt(inode->i_sb)->dqptr_sem); for (cnt = 0; cnt < MAXQUOTAS; cnt++) warn[cnt].w_type = QUOTA_NL_NOWARN; + down_read(&sb_dqopt(inode->i_sb)->dqptr_sem); spin_lock(&dq_data_lock); for (cnt = 0; cnt < MAXQUOTAS; cnt++) { if (!dquots[cnt]) diff --git a/trunk/fs/reiserfs/bitmap.c b/trunk/fs/reiserfs/bitmap.c index 4c0c7d163d15..a98b7740a0fc 100644 --- a/trunk/fs/reiserfs/bitmap.c +++ b/trunk/fs/reiserfs/bitmap.c @@ -1334,9 +1334,7 @@ struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb, else if (bitmap == 0) block = (REISERFS_DISK_OFFSET_IN_BYTES >> sb->s_blocksize_bits) + 1; - reiserfs_write_unlock(sb); bh = sb_bread(sb, block); - reiserfs_write_lock(sb); if (bh == NULL) reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%u) " "reading failed", __func__, block); diff --git a/trunk/fs/reiserfs/inode.c b/trunk/fs/reiserfs/inode.c index a6d4268fb6c1..855da58db145 100644 --- a/trunk/fs/reiserfs/inode.c +++ b/trunk/fs/reiserfs/inode.c @@ -76,10 +76,10 @@ void reiserfs_evict_inode(struct inode *inode) ; } out: + reiserfs_write_unlock_once(inode->i_sb, depth); clear_inode(inode); /* note this must go after the journal_end to prevent deadlock */ dquot_drop(inode); inode->i_blocks = 0; - reiserfs_write_unlock_once(inode->i_sb, depth); return; no_delete: diff --git a/trunk/fs/stat.c b/trunk/fs/stat.c index b6ff11825fc8..40780229a032 100644 --- a/trunk/fs/stat.c +++ b/trunk/fs/stat.c @@ -58,7 +58,7 @@ EXPORT_SYMBOL(vfs_getattr); int vfs_fstat(unsigned int fd, struct kstat *stat) { int fput_needed; - struct file *f = fget_light(fd, &fput_needed); + struct file *f = fget_raw_light(fd, &fput_needed); int error = -EBADF; if (f) { diff --git a/trunk/fs/ubifs/debug.h b/trunk/fs/ubifs/debug.h index 8b8cc4e945f4..760de723dadb 100644 --- a/trunk/fs/ubifs/debug.h +++ b/trunk/fs/ubifs/debug.h @@ -167,7 +167,7 @@ struct ubifs_global_debug_info { #define ubifs_dbg_msg(type, fmt, ...) \ pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__) -#define DBG_KEY_BUF_LEN 32 +#define DBG_KEY_BUF_LEN 48 #define ubifs_dbg_msg_key(type, key, fmt, ...) do { \ char __tmp_key_buf[DBG_KEY_BUF_LEN]; \ pr_debug("UBIFS DBG " type ": " fmt "%s\n", ##__VA_ARGS__, \ diff --git a/trunk/fs/ubifs/lpt.c b/trunk/fs/ubifs/lpt.c index ce33b2beb151..8640920766ed 100644 --- a/trunk/fs/ubifs/lpt.c +++ b/trunk/fs/ubifs/lpt.c @@ -1749,7 +1749,10 @@ int ubifs_lpt_init(struct ubifs_info *c, int rd, int wr) return 0; out_err: - ubifs_lpt_free(c, 0); + if (wr) + ubifs_lpt_free(c, 1); + if (rd) + ubifs_lpt_free(c, 0); return err; } diff --git a/trunk/fs/ubifs/recovery.c b/trunk/fs/ubifs/recovery.c index c30d976b4be8..edeec499c048 100644 --- a/trunk/fs/ubifs/recovery.c +++ b/trunk/fs/ubifs/recovery.c @@ -788,7 +788,7 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum, corrupted_rescan: /* Re-scan the corrupted data with verbose messages */ - ubifs_err("corruptio %d", ret); + ubifs_err("corruption %d", ret); ubifs_scan_a_node(c, buf, len, lnum, offs, 1); corrupted: ubifs_scanned_corruption(c, lnum, offs, buf); diff --git a/trunk/fs/ubifs/replay.c b/trunk/fs/ubifs/replay.c index eba46d4a7619..94d78fc5d4e0 100644 --- a/trunk/fs/ubifs/replay.c +++ b/trunk/fs/ubifs/replay.c @@ -1026,7 +1026,6 @@ int ubifs_replay_journal(struct ubifs_info *c) c->replaying = 1; lnum = c->ltail_lnum = c->lhead_lnum; - lnum = UBIFS_LOG_LNUM; do { err = replay_log_leb(c, lnum, 0, c->sbuf); if (err == 1) @@ -1035,7 +1034,7 @@ int ubifs_replay_journal(struct ubifs_info *c) if (err) goto out; lnum = ubifs_next_log_lnum(c, lnum); - } while (lnum != UBIFS_LOG_LNUM); + } while (lnum != c->ltail_lnum); err = replay_buds(c); if (err) diff --git a/trunk/fs/ubifs/super.c b/trunk/fs/ubifs/super.c index c3fa6c5327a3..71a197f0f93d 100644 --- a/trunk/fs/ubifs/super.c +++ b/trunk/fs/ubifs/super.c @@ -1157,9 +1157,6 @@ static int check_free_space(struct ubifs_info *c) * * This function mounts UBIFS file system. Returns zero in case of success and * a negative error code in case of failure. - * - * Note, the function does not de-allocate resources it it fails half way - * through, and the caller has to do this instead. */ static int mount_ubifs(struct ubifs_info *c) { diff --git a/trunk/fs/udf/file.c b/trunk/fs/udf/file.c index 7f3f7ba3df6e..d1c6093fd3d3 100644 --- a/trunk/fs/udf/file.c +++ b/trunk/fs/udf/file.c @@ -39,20 +39,24 @@ #include "udf_i.h" #include "udf_sb.h" -static int udf_adinicb_readpage(struct file *file, struct page *page) +static void __udf_adinicb_readpage(struct page *page) { struct inode *inode = page->mapping->host; char *kaddr; struct udf_inode_info *iinfo = UDF_I(inode); - BUG_ON(!PageLocked(page)); - kaddr = kmap(page); - memset(kaddr, 0, PAGE_CACHE_SIZE); memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, inode->i_size); + memset(kaddr + inode->i_size, 0, PAGE_CACHE_SIZE - inode->i_size); flush_dcache_page(page); SetPageUptodate(page); kunmap(page); +} + +static int udf_adinicb_readpage(struct file *file, struct page *page) +{ + BUG_ON(!PageLocked(page)); + __udf_adinicb_readpage(page); unlock_page(page); return 0; @@ -77,6 +81,25 @@ static int udf_adinicb_writepage(struct page *page, return 0; } +static int udf_adinicb_write_begin(struct file *file, + struct address_space *mapping, loff_t pos, + unsigned len, unsigned flags, struct page **pagep, + void **fsdata) +{ + struct page *page; + + if (WARN_ON_ONCE(pos >= PAGE_CACHE_SIZE)) + return -EIO; + page = grab_cache_page_write_begin(mapping, 0, flags); + if (!page) + return -ENOMEM; + *pagep = page; + + if (!PageUptodate(page) && len != PAGE_CACHE_SIZE) + __udf_adinicb_readpage(page); + return 0; +} + static int udf_adinicb_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, @@ -98,8 +121,8 @@ static int udf_adinicb_write_end(struct file *file, const struct address_space_operations udf_adinicb_aops = { .readpage = udf_adinicb_readpage, .writepage = udf_adinicb_writepage, - .write_begin = simple_write_begin, - .write_end = udf_adinicb_write_end, + .write_begin = udf_adinicb_write_begin, + .write_end = udf_adinicb_write_end, }; static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, diff --git a/trunk/fs/udf/inode.c b/trunk/fs/udf/inode.c index fafaad795cd6..aa233469b3c1 100644 --- a/trunk/fs/udf/inode.c +++ b/trunk/fs/udf/inode.c @@ -1124,14 +1124,17 @@ int udf_setsize(struct inode *inode, loff_t newsize) if (err) return err; down_write(&iinfo->i_data_sem); - } else + } else { iinfo->i_lenAlloc = newsize; + goto set_size; + } } err = udf_extend_file(inode, newsize); if (err) { up_write(&iinfo->i_data_sem); return err; } +set_size: truncate_setsize(inode, newsize); up_write(&iinfo->i_data_sem); } else { diff --git a/trunk/fs/udf/super.c b/trunk/fs/udf/super.c index dcbf98722afc..18fc038a438d 100644 --- a/trunk/fs/udf/super.c +++ b/trunk/fs/udf/super.c @@ -1344,6 +1344,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block, udf_err(sb, "error loading logical volume descriptor: " "Partition table too long (%u > %lu)\n", table_len, sb->s_blocksize - sizeof(*lvd)); + ret = 1; goto out_bh; } @@ -1388,8 +1389,10 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block, UDF_ID_SPARABLE, strlen(UDF_ID_SPARABLE))) { if (udf_load_sparable_map(sb, map, - (struct sparablePartitionMap *)gpm) < 0) + (struct sparablePartitionMap *)gpm) < 0) { + ret = 1; goto out_bh; + } } else if (!strncmp(upm2->partIdent.ident, UDF_ID_METADATA, strlen(UDF_ID_METADATA))) { @@ -2000,6 +2003,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) if (!silent) pr_notice("Rescanning with blocksize %d\n", UDF_DEFAULT_BLOCKSIZE); + brelse(sbi->s_lvid_bh); + sbi->s_lvid_bh = NULL; uopt.blocksize = UDF_DEFAULT_BLOCKSIZE; ret = udf_load_vrs(sb, &uopt, silent, &fileset); } diff --git a/trunk/fs/xfs/xfs_discard.c b/trunk/fs/xfs/xfs_discard.c index f9c3fe304a17..69cf4fcde03e 100644 --- a/trunk/fs/xfs/xfs_discard.c +++ b/trunk/fs/xfs/xfs_discard.c @@ -179,12 +179,14 @@ xfs_ioc_trim( * used by the fstrim application. In the end it really doesn't * matter as trimming blocks is an advisory interface. */ + if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) || + range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp))) + return -XFS_ERROR(EINVAL); + start = BTOBB(range.start); end = start + BTOBBT(range.len) - 1; minlen = BTOBB(max_t(u64, granularity, range.minlen)); - if (XFS_BB_TO_FSB(mp, start) >= mp->m_sb.sb_dblocks) - return -XFS_ERROR(EINVAL); if (end > XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) - 1) end = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)- 1; diff --git a/trunk/fs/xfs/xfs_ialloc.c b/trunk/fs/xfs/xfs_ialloc.c index 21e37b55f7e5..5aceb3f8ecd6 100644 --- a/trunk/fs/xfs/xfs_ialloc.c +++ b/trunk/fs/xfs/xfs_ialloc.c @@ -962,23 +962,22 @@ xfs_dialloc( if (!pag->pagi_freecount && !okalloc) goto nextag; + /* + * Then read in the AGI buffer and recheck with the AGI buffer + * lock held. + */ error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); if (error) goto out_error; - /* - * Once the AGI has been read in we have to recheck - * pagi_freecount with the AGI buffer lock held. - */ if (pag->pagi_freecount) { xfs_perag_put(pag); goto out_alloc; } - if (!okalloc) { - xfs_trans_brelse(tp, agbp); - goto nextag; - } + if (!okalloc) + goto nextag_relse_buffer; + error = xfs_ialloc_ag_alloc(tp, agbp, &ialloced); if (error) { @@ -1007,6 +1006,8 @@ xfs_dialloc( return 0; } +nextag_relse_buffer: + xfs_trans_brelse(tp, agbp); nextag: xfs_perag_put(pag); if (++agno == mp->m_sb.sb_agcount) diff --git a/trunk/fs/xfs/xfs_rtalloc.c b/trunk/fs/xfs/xfs_rtalloc.c index 92d4331cd4f1..ca28a4ba4b54 100644 --- a/trunk/fs/xfs/xfs_rtalloc.c +++ b/trunk/fs/xfs/xfs_rtalloc.c @@ -857,7 +857,7 @@ xfs_rtbuf_get( xfs_buf_t *bp; /* block buffer, result */ xfs_inode_t *ip; /* bitmap or summary inode */ xfs_bmbt_irec_t map; - int nmap; + int nmap = 1; int error; /* error value */ ip = issum ? mp->m_rsumip : mp->m_rbmip; diff --git a/trunk/include/drm/drm_crtc.h b/trunk/include/drm/drm_crtc.h index ced362533e3c..bfacf0d5a225 100644 --- a/trunk/include/drm/drm_crtc.h +++ b/trunk/include/drm/drm_crtc.h @@ -118,7 +118,8 @@ enum drm_mode_status { .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ - .vscan = (vs), .flags = (f), .vrefresh = 0 + .vscan = (vs), .flags = (f), .vrefresh = 0, \ + .base.type = DRM_MODE_OBJECT_MODE #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ diff --git a/trunk/include/drm/drm_fourcc.h b/trunk/include/drm/drm_fourcc.h index bdf0152cbbe9..f4621184a9b4 100644 --- a/trunk/include/drm/drm_fourcc.h +++ b/trunk/include/drm/drm_fourcc.h @@ -107,8 +107,7 @@ #define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ -/* 2 non contiguous plane YCbCr */ -#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +/* special NV12 tiled format */ #define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */ /* @@ -131,7 +130,4 @@ #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ -/* 3 non contiguous plane YCbCr */ -#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ - #endif /* DRM_FOURCC_H */ diff --git a/trunk/include/drm/drm_mode.h b/trunk/include/drm/drm_mode.h index 5581980b14f6..3d6301b6ec16 100644 --- a/trunk/include/drm/drm_mode.h +++ b/trunk/include/drm/drm_mode.h @@ -359,8 +359,9 @@ struct drm_mode_mode_cmd { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_CURSOR_BO (1<<0) -#define DRM_MODE_CURSOR_MOVE (1<<1) +#define DRM_MODE_CURSOR_BO 0x01 +#define DRM_MODE_CURSOR_MOVE 0x02 +#define DRM_MODE_CURSOR_FLAGS 0x03 /* * depending on the value in flags different members are used. diff --git a/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h index 4e72a9d48232..4a2ab7c85393 100644 --- a/trunk/include/linux/blkdev.h +++ b/trunk/include/linux/blkdev.h @@ -601,7 +601,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync) * it already be started by driver. */ #define RQ_NOMERGE_FLAGS \ - (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_FLUSH | REQ_FUA) + (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_FLUSH | REQ_FUA | REQ_DISCARD) #define rq_mergeable(rq) \ (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ (((rq)->cmd_flags & REQ_DISCARD) || \ @@ -894,6 +894,8 @@ extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); +extern int blk_bio_map_sg(struct request_queue *q, struct bio *bio, + struct scatterlist *sglist); extern void blk_dump_rq_flags(struct request *, char *); extern long nr_blockdev_pages(void); @@ -1139,6 +1141,16 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector & (lim->discard_granularity - 1); } +static inline int bdev_discard_alignment(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (bdev != bdev->bd_contains) + return bdev->bd_part->discard_alignment; + + return q->limits.discard_alignment; +} + static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) { if (q->limits.max_discard_sectors && q->limits.discard_zeroes_data == 1) diff --git a/trunk/include/linux/cpuidle.h b/trunk/include/linux/cpuidle.h index 040b13b5c14a..279b1eaa8b73 100644 --- a/trunk/include/linux/cpuidle.h +++ b/trunk/include/linux/cpuidle.h @@ -194,6 +194,10 @@ static inline int cpuidle_play_dead(void) {return -ENODEV; } #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a); +#else +static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a) +{ +} #endif /****************************** diff --git a/trunk/include/linux/etherdevice.h b/trunk/include/linux/etherdevice.h index d426336d92d9..b006ba0a9f42 100644 --- a/trunk/include/linux/etherdevice.h +++ b/trunk/include/linux/etherdevice.h @@ -150,6 +150,17 @@ static inline void eth_broadcast_addr(u8 *addr) memset(addr, 0xff, ETH_ALEN); } +/** + * eth_zero_addr - Assign zero address + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Assign the zero address to the given address array. + */ +static inline void eth_zero_addr(u8 *addr) +{ + memset(addr, 0x00, ETH_ALEN); +} + /** * eth_hw_addr_random - Generate software assigned random Ethernet and * set device flag diff --git a/trunk/include/linux/filter.h b/trunk/include/linux/filter.h index 82b01357af8b..3cf5fd561d86 100644 --- a/trunk/include/linux/filter.h +++ b/trunk/include/linux/filter.h @@ -74,6 +74,8 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define BPF_LSH 0x60 #define BPF_RSH 0x70 #define BPF_NEG 0x80 +#define BPF_MOD 0x90 + #define BPF_JA 0x00 #define BPF_JEQ 0x10 #define BPF_JGT 0x20 @@ -196,6 +198,8 @@ enum { BPF_S_ALU_MUL_K, BPF_S_ALU_MUL_X, BPF_S_ALU_DIV_X, + BPF_S_ALU_MOD_K, + BPF_S_ALU_MOD_X, BPF_S_ALU_AND_K, BPF_S_ALU_AND_X, BPF_S_ALU_OR_K, diff --git a/trunk/include/linux/i2c-pnx.h b/trunk/include/linux/i2c-pnx.h index 1bc74afe7a35..49ed17fdf055 100644 --- a/trunk/include/linux/i2c-pnx.h +++ b/trunk/include/linux/i2c-pnx.h @@ -22,6 +22,7 @@ struct i2c_pnx_mif { struct timer_list timer; /* Timeout */ u8 * buf; /* Data buffer */ int len; /* Length of data buffer */ + int order; /* RX Bytes to order via TX */ }; struct i2c_pnx_algo_data { diff --git a/trunk/include/linux/kernel.h b/trunk/include/linux/kernel.h index 604382143bcf..594b419b7d20 100644 --- a/trunk/include/linux/kernel.h +++ b/trunk/include/linux/kernel.h @@ -82,10 +82,18 @@ __x - (__x % (y)); \ } \ ) + +/* + * Divide positive or negative dividend by positive divisor and round + * to closest integer. Result is undefined for negative divisors. + */ #define DIV_ROUND_CLOSEST(x, divisor)( \ { \ - typeof(divisor) __divisor = divisor; \ - (((x) + ((__divisor) / 2)) / (__divisor)); \ + typeof(x) __x = x; \ + typeof(divisor) __d = divisor; \ + (((typeof(x))-1) >= 0 || (__x) >= 0) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ } \ ) diff --git a/trunk/include/linux/kobject.h b/trunk/include/linux/kobject.h index fc615a97e2d3..1e57449395b1 100644 --- a/trunk/include/linux/kobject.h +++ b/trunk/include/linux/kobject.h @@ -224,7 +224,7 @@ static inline int kobject_uevent_env(struct kobject *kobj, static inline __printf(2, 3) int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) -{ return 0; } +{ return -ENOMEM; } static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) diff --git a/trunk/include/linux/ktime.h b/trunk/include/linux/ktime.h index 603bec2913b0..06177ba10a16 100644 --- a/trunk/include/linux/ktime.h +++ b/trunk/include/linux/ktime.h @@ -58,13 +58,6 @@ union ktime { typedef union ktime ktime_t; /* Kill this */ -#define KTIME_MAX ((s64)~((u64)1 << 63)) -#if (BITS_PER_LONG == 64) -# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) -#else -# define KTIME_SEC_MAX LONG_MAX -#endif - /* * ktime_t definitions when using the 64-bit scalar representation: */ diff --git a/trunk/include/linux/mISDNhw.h b/trunk/include/linux/mISDNhw.h index d0752eca9b44..9d96d5d4dfed 100644 --- a/trunk/include/linux/mISDNhw.h +++ b/trunk/include/linux/mISDNhw.h @@ -183,7 +183,7 @@ extern int mISDN_initbchannel(struct bchannel *, unsigned short, unsigned short); extern int mISDN_freedchannel(struct dchannel *); extern void mISDN_clear_bchannel(struct bchannel *); -extern int mISDN_freebchannel(struct bchannel *); +extern void mISDN_freebchannel(struct bchannel *); extern int mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); diff --git a/trunk/include/linux/mlx4/device.h b/trunk/include/linux/mlx4/device.h index bd6c9fcdf2dd..6e1b0f973a03 100644 --- a/trunk/include/linux/mlx4/device.h +++ b/trunk/include/linux/mlx4/device.h @@ -796,6 +796,19 @@ enum mlx4_net_trans_rule_id { MLX4_NET_TRANS_RULE_NUM, /* should be last */ }; +extern const u16 __sw_id_hw[]; + +static inline int map_hw_to_sw_id(u16 header_id) +{ + + int i; + for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) { + if (header_id == __sw_id_hw[i]) + return i; + } + return -EINVAL; +} + enum mlx4_net_trans_promisc_mode { MLX4_FS_PROMISC_NONE = 0, MLX4_FS_PROMISC_UPLINK, diff --git a/trunk/include/linux/mmc/card.h b/trunk/include/linux/mmc/card.h index 111aca5e97f3..4b27f9f503e4 100644 --- a/trunk/include/linux/mmc/card.h +++ b/trunk/include/linux/mmc/card.h @@ -239,6 +239,7 @@ struct mmc_card { #define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ #define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */ +#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */ /* byte mode */ unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ #define MMC_NO_POWER_NOTIFICATION 0 diff --git a/trunk/include/linux/mv643xx_eth.h b/trunk/include/linux/mv643xx_eth.h index 51bf8ada6dc0..49258e0ed1c6 100644 --- a/trunk/include/linux/mv643xx_eth.h +++ b/trunk/include/linux/mv643xx_eth.h @@ -15,6 +15,8 @@ #define MV643XX_ETH_SIZE_REG_4 0x2224 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 +#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0 + struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; struct platform_device *shared_smi; diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h index ae3153c0db0a..6c131f055ab0 100644 --- a/trunk/include/linux/netdevice.h +++ b/trunk/include/linux/netdevice.h @@ -907,10 +907,10 @@ struct netdev_fcoe_hbainfo { * Must return >0 or -errno if it changed dev->features itself. * * int (*ndo_fdb_add)(struct ndmsg *ndm, struct net_device *dev, - * unsigned char *addr, u16 flags) + * const unsigned char *addr, u16 flags) * Adds an FDB entry to dev for addr. * int (*ndo_fdb_del)(struct ndmsg *ndm, struct net_device *dev, - * unsigned char *addr) + * const unsigned char *addr) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, * struct net_device *dev, int idx) @@ -1017,11 +1017,11 @@ struct net_device_ops { int (*ndo_fdb_add)(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr, + const unsigned char *addr, u16 flags); int (*ndo_fdb_del)(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr); + const unsigned char *addr); int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, @@ -1403,6 +1403,9 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, f(dev, &dev->_tx[i], arg); } +extern struct netdev_queue *netdev_pick_tx(struct net_device *dev, + struct sk_buff *skb); + /* * Net namespace inlines */ @@ -2561,9 +2564,9 @@ extern void __hw_addr_flush(struct netdev_hw_addr_list *list); extern void __hw_addr_init(struct netdev_hw_addr_list *list); /* Functions used for device addresses handling */ -extern int dev_addr_add(struct net_device *dev, unsigned char *addr, +extern int dev_addr_add(struct net_device *dev, const unsigned char *addr, unsigned char addr_type); -extern int dev_addr_del(struct net_device *dev, unsigned char *addr, +extern int dev_addr_del(struct net_device *dev, const unsigned char *addr, unsigned char addr_type); extern int dev_addr_add_multiple(struct net_device *to_dev, struct net_device *from_dev, @@ -2575,20 +2578,20 @@ extern void dev_addr_flush(struct net_device *dev); extern int dev_addr_init(struct net_device *dev); /* Functions used for unicast addresses handling */ -extern int dev_uc_add(struct net_device *dev, unsigned char *addr); -extern int dev_uc_add_excl(struct net_device *dev, unsigned char *addr); -extern int dev_uc_del(struct net_device *dev, unsigned char *addr); +extern int dev_uc_add(struct net_device *dev, const unsigned char *addr); +extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); +extern int dev_uc_del(struct net_device *dev, const unsigned char *addr); extern int dev_uc_sync(struct net_device *to, struct net_device *from); extern void dev_uc_unsync(struct net_device *to, struct net_device *from); extern void dev_uc_flush(struct net_device *dev); extern void dev_uc_init(struct net_device *dev); /* Functions used for multicast addresses handling */ -extern int dev_mc_add(struct net_device *dev, unsigned char *addr); -extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr); -extern int dev_mc_add_excl(struct net_device *dev, unsigned char *addr); -extern int dev_mc_del(struct net_device *dev, unsigned char *addr); -extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr); +extern int dev_mc_add(struct net_device *dev, const unsigned char *addr); +extern int dev_mc_add_global(struct net_device *dev, const unsigned char *addr); +extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); +extern int dev_mc_del(struct net_device *dev, const unsigned char *addr); +extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); extern int dev_mc_sync(struct net_device *to, struct net_device *from); extern void dev_mc_unsync(struct net_device *to, struct net_device *from); extern void dev_mc_flush(struct net_device *dev); diff --git a/trunk/include/linux/netlink.h b/trunk/include/linux/netlink.h index c9fdde2bc73f..73ade5fbc856 100644 --- a/trunk/include/linux/netlink.h +++ b/trunk/include/linux/netlink.h @@ -153,6 +153,8 @@ struct nlattr { #include #include +#include +#include struct net; @@ -162,8 +164,8 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) } struct netlink_skb_parms { - struct ucred creds; /* Skb credentials */ - __u32 pid; + struct scm_creds creds; /* Skb credentials */ + __u32 portid; __u32 dst_group; struct sock *ssk; }; @@ -175,17 +177,27 @@ struct netlink_skb_parms { extern void netlink_table_grab(void); extern void netlink_table_ungrab(void); +#define NL_CFG_F_NONROOT_RECV (1 << 0) +#define NL_CFG_F_NONROOT_SEND (1 << 1) + /* optional Netlink kernel configuration parameters */ struct netlink_kernel_cfg { unsigned int groups; void (*input)(struct sk_buff *skb); struct mutex *cb_mutex; void (*bind)(int group); + unsigned int flags; }; -extern struct sock *netlink_kernel_create(struct net *net, int unit, - struct module *module, - struct netlink_kernel_cfg *cfg); +extern struct sock *__netlink_kernel_create(struct net *net, int unit, + struct module *module, + struct netlink_kernel_cfg *cfg); +static inline struct sock * +netlink_kernel_create(struct net *net, int unit, struct netlink_kernel_cfg *cfg) +{ + return __netlink_kernel_create(net, unit, THIS_MODULE, cfg); +} + extern void netlink_kernel_release(struct sock *sk); extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); @@ -193,14 +205,14 @@ extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group) extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); -extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); -extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, +extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); +extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, __u32 group, gfp_t allocation); extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, - __u32 pid, __u32 group, gfp_t allocation, + __u32 portid, __u32 group, gfp_t allocation, int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), void *filter_data); -extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); +extern int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code); extern int netlink_register_notifier(struct notifier_block *nb); extern int netlink_unregister_notifier(struct notifier_block *nb); @@ -241,12 +253,12 @@ struct netlink_callback { struct netlink_notify { struct net *net; - int pid; + int portid; int protocol; }; struct nlmsghdr * -__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags); +__nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags); struct netlink_dump_control { int (*dump)(struct sk_buff *skb, struct netlink_callback *); @@ -259,11 +271,6 @@ extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, const struct nlmsghdr *nlh, struct netlink_dump_control *control); - -#define NL_NONROOT_RECV 0x1 -#define NL_NONROOT_SEND 0x2 -extern void netlink_set_nonroot(int protocol, unsigned flag); - #endif /* __KERNEL__ */ #endif /* __LINUX_NETLINK_H */ diff --git a/trunk/include/linux/nfs_fs.h b/trunk/include/linux/nfs_fs.h index 1f8fc7f9bcd8..4b03f56e280e 100644 --- a/trunk/include/linux/nfs_fs.h +++ b/trunk/include/linux/nfs_fs.h @@ -265,11 +265,6 @@ static inline const struct nfs_rpc_ops *NFS_PROTO(const struct inode *inode) return NFS_SERVER(inode)->nfs_client->rpc_ops; } -static inline __be32 *NFS_COOKIEVERF(const struct inode *inode) -{ - return NFS_I(inode)->cookieverf; -} - static inline unsigned NFS_MINATTRTIMEO(const struct inode *inode) { struct nfs_server *nfss = NFS_SERVER(inode); diff --git a/trunk/include/linux/nfs_xdr.h b/trunk/include/linux/nfs_xdr.h index ac7c8ae254f2..be9cf3c7e79e 100644 --- a/trunk/include/linux/nfs_xdr.h +++ b/trunk/include/linux/nfs_xdr.h @@ -652,7 +652,7 @@ struct nfs_getaclargs { }; /* getxattr ACL interface flags */ -#define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ +#define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ struct nfs_getaclres { size_t acl_len; size_t acl_data_offset; diff --git a/trunk/include/linux/perf_event.h b/trunk/include/linux/perf_event.h index 7602ccb3f40e..33ed9d605f91 100644 --- a/trunk/include/linux/perf_event.h +++ b/trunk/include/linux/perf_event.h @@ -926,7 +926,7 @@ struct perf_event { struct hw_perf_event hw; struct perf_event_context *ctx; - struct file *filp; + atomic_long_t refcount; /* * These accumulate total time (in nanoseconds) that children @@ -1296,6 +1296,7 @@ extern int perf_swevent_get_recursion_context(void); extern void perf_swevent_put_recursion_context(int rctx); extern void perf_event_enable(struct perf_event *event); extern void perf_event_disable(struct perf_event *event); +extern int __perf_event_disable(void *info); extern void perf_event_task_tick(void); #else static inline void @@ -1334,6 +1335,7 @@ static inline int perf_swevent_get_recursion_context(void) { return -1; } static inline void perf_swevent_put_recursion_context(int rctx) { } static inline void perf_event_enable(struct perf_event *event) { } static inline void perf_event_disable(struct perf_event *event) { } +static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } #endif diff --git a/trunk/include/linux/sunrpc/xprt.h b/trunk/include/linux/sunrpc/xprt.h index cff40aa7db62..bf8c49ff7530 100644 --- a/trunk/include/linux/sunrpc/xprt.h +++ b/trunk/include/linux/sunrpc/xprt.h @@ -114,6 +114,7 @@ struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); @@ -281,6 +282,8 @@ void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); diff --git a/trunk/include/linux/time.h b/trunk/include/linux/time.h index c81c5e40fcb5..b51e664c83e7 100644 --- a/trunk/include/linux/time.h +++ b/trunk/include/linux/time.h @@ -107,11 +107,36 @@ static inline struct timespec timespec_sub(struct timespec lhs, return ts_delta; } +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#if (BITS_PER_LONG == 64) +# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) +#else +# define KTIME_SEC_MAX LONG_MAX +#endif + /* * Returns true if the timespec is norm, false if denorm: */ -#define timespec_valid(ts) \ - (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) +static inline bool timespec_valid(const struct timespec *ts) +{ + /* Dates before 1970 are bogus */ + if (ts->tv_sec < 0) + return false; + /* Can't have more nanoseconds then a second */ + if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC) + return false; + return true; +} + +static inline bool timespec_valid_strict(const struct timespec *ts) +{ + if (!timespec_valid(ts)) + return false; + /* Disallow values that could overflow ktime_t */ + if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX) + return false; + return true; +} extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); diff --git a/trunk/include/net/bluetooth/smp.h b/trunk/include/net/bluetooth/smp.h index 50993a531d45..f8ba07f3e5fa 100644 --- a/trunk/include/net/bluetooth/smp.h +++ b/trunk/include/net/bluetooth/smp.h @@ -136,7 +136,7 @@ struct smp_chan { }; /* SMP Commands */ -int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level); +int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); int smp_distribute_keys(struct l2cap_conn *conn, __u8 force); int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey); diff --git a/trunk/include/net/cfg80211.h b/trunk/include/net/cfg80211.h index ba2e6160fad1..a9a2be78e73c 100644 --- a/trunk/include/net/cfg80211.h +++ b/trunk/include/net/cfg80211.h @@ -245,6 +245,7 @@ struct ieee80211_sta_vht_cap { * rates" IE, i.e. CCK rates first, then OFDM. * @n_bitrates: Number of bitrates in @bitrates * @ht_cap: HT capabilities in this band + * @vht_cap: VHT capabilities in this band */ struct ieee80211_supported_band { struct ieee80211_channel *channels; @@ -2458,7 +2459,7 @@ struct wireless_dev { int beacon_interval; - u32 ap_unexpected_nlpid; + u32 ap_unexpected_nlportid; #ifdef CONFIG_CFG80211_WEXT /* wext data */ diff --git a/trunk/include/net/genetlink.h b/trunk/include/net/genetlink.h index 48905cd3884c..bdfbe68c1c3b 100644 --- a/trunk/include/net/genetlink.h +++ b/trunk/include/net/genetlink.h @@ -65,7 +65,7 @@ struct genl_family { /** * struct genl_info - receiving information * @snd_seq: sending sequence number - * @snd_pid: netlink pid of sender + * @snd_portid: netlink portid of sender * @nlhdr: netlink message header * @genlhdr: generic netlink message header * @userhdr: user specific header @@ -75,7 +75,7 @@ struct genl_family { */ struct genl_info { u32 snd_seq; - u32 snd_pid; + u32 snd_portid; struct nlmsghdr * nlhdr; struct genlmsghdr * genlhdr; void * userhdr; @@ -130,10 +130,10 @@ extern int genl_register_mc_group(struct genl_family *family, struct genl_multicast_group *grp); extern void genl_unregister_mc_group(struct genl_family *family, struct genl_multicast_group *grp); -extern void genl_notify(struct sk_buff *skb, struct net *net, u32 pid, +extern void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, u32 group, struct nlmsghdr *nlh, gfp_t flags); -void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, +void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, struct genl_family *family, int flags, u8 cmd); /** @@ -183,7 +183,7 @@ static inline void *genlmsg_put_reply(struct sk_buff *skb, struct genl_family *family, int flags, u8 cmd) { - return genlmsg_put(skb, info->snd_pid, info->snd_seq, family, + return genlmsg_put(skb, info->snd_portid, info->snd_seq, family, flags, cmd); } @@ -212,49 +212,49 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) * genlmsg_multicast_netns - multicast a netlink message to a specific netns * @net: the net namespace * @skb: netlink message as socket buffer - * @pid: own netlink pid to avoid sending to yourself + * @portid: own netlink portid to avoid sending to yourself * @group: multicast group id * @flags: allocation flags */ static inline int genlmsg_multicast_netns(struct net *net, struct sk_buff *skb, - u32 pid, unsigned int group, gfp_t flags) + u32 portid, unsigned int group, gfp_t flags) { - return nlmsg_multicast(net->genl_sock, skb, pid, group, flags); + return nlmsg_multicast(net->genl_sock, skb, portid, group, flags); } /** * genlmsg_multicast - multicast a netlink message to the default netns * @skb: netlink message as socket buffer - * @pid: own netlink pid to avoid sending to yourself + * @portid: own netlink portid to avoid sending to yourself * @group: multicast group id * @flags: allocation flags */ -static inline int genlmsg_multicast(struct sk_buff *skb, u32 pid, +static inline int genlmsg_multicast(struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags) { - return genlmsg_multicast_netns(&init_net, skb, pid, group, flags); + return genlmsg_multicast_netns(&init_net, skb, portid, group, flags); } /** * genlmsg_multicast_allns - multicast a netlink message to all net namespaces * @skb: netlink message as socket buffer - * @pid: own netlink pid to avoid sending to yourself + * @portid: own netlink portid to avoid sending to yourself * @group: multicast group id * @flags: allocation flags * * This function must hold the RTNL or rcu_read_lock(). */ -int genlmsg_multicast_allns(struct sk_buff *skb, u32 pid, +int genlmsg_multicast_allns(struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags); /** * genlmsg_unicast - unicast a netlink message * @skb: netlink message as socket buffer - * @pid: netlink pid of the destination socket + * @portid: netlink portid of the destination socket */ -static inline int genlmsg_unicast(struct net *net, struct sk_buff *skb, u32 pid) +static inline int genlmsg_unicast(struct net *net, struct sk_buff *skb, u32 portid) { - return nlmsg_unicast(net->genl_sock, skb, pid); + return nlmsg_unicast(net->genl_sock, skb, portid); } /** @@ -264,7 +264,7 @@ static inline int genlmsg_unicast(struct net *net, struct sk_buff *skb, u32 pid) */ static inline int genlmsg_reply(struct sk_buff *skb, struct genl_info *info) { - return genlmsg_unicast(genl_info_net(info), skb, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), skb, info->snd_portid); } /** diff --git a/trunk/include/net/inet_frag.h b/trunk/include/net/inet_frag.h index 5098ee7b7e0e..32786a044718 100644 --- a/trunk/include/net/inet_frag.h +++ b/trunk/include/net/inet_frag.h @@ -61,7 +61,7 @@ void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f); void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f, int *work); -int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f); +int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f, bool force); struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, struct inet_frags *f, void *key, unsigned int hash) __releases(&f->lock); diff --git a/trunk/include/net/ipv6.h b/trunk/include/net/ipv6.h index 9bed5d483405..979bf6c13141 100644 --- a/trunk/include/net/ipv6.h +++ b/trunk/include/net/ipv6.h @@ -271,8 +271,17 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); -int ip6_frag_nqueues(struct net *net); -int ip6_frag_mem(struct net *net); +#if IS_ENABLED(CONFIG_IPV6) +static inline int ip6_frag_nqueues(struct net *net) +{ + return net->ipv6.frags.nqueues; +} + +static inline int ip6_frag_mem(struct net *net) +{ + return atomic_read(&net->ipv6.frags.mem); +} +#endif #define IPV6_FRAG_HIGH_THRESH (256 * 1024) /* 262144 */ #define IPV6_FRAG_LOW_THRESH (192 * 1024) /* 196608 */ @@ -411,6 +420,25 @@ struct ip6_create_arg { void ip6_frag_init(struct inet_frag_queue *q, void *a); bool ip6_frag_match(struct inet_frag_queue *q, void *a); +/* + * Equivalent of ipv4 struct ip + */ +struct frag_queue { + struct inet_frag_queue q; + + __be32 id; /* fragment id */ + u32 user; + struct in6_addr saddr; + struct in6_addr daddr; + + int iif; + unsigned int csum; + __u16 nhoffset; +}; + +void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq, + struct inet_frags *frags); + static inline bool ipv6_addr_any(const struct in6_addr *a) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 diff --git a/trunk/include/net/llc.h b/trunk/include/net/llc.h index f2d0fc570527..9e7d7f08ef77 100644 --- a/trunk/include/net/llc.h +++ b/trunk/include/net/llc.h @@ -151,7 +151,6 @@ extern int sysctl_llc2_ack_timeout; extern int sysctl_llc2_busy_timeout; extern int sysctl_llc2_p_timeout; extern int sysctl_llc2_rej_timeout; -extern int sysctl_llc_station_ack_timeout; #else #define llc_sysctl_init() (0) #define llc_sysctl_exit() do { } while(0) diff --git a/trunk/include/net/net_namespace.h b/trunk/include/net/net_namespace.h index 5ae57f1ab755..d61e2b36d9e3 100644 --- a/trunk/include/net/net_namespace.h +++ b/trunk/include/net/net_namespace.h @@ -92,6 +92,9 @@ struct net { struct netns_xt xt; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct netns_ct ct; +#endif +#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) + struct netns_nf_frag nf_frag; #endif struct sock *nfnl; struct sock *nfnl_stash; diff --git a/trunk/include/net/netfilter/nf_conntrack_ecache.h b/trunk/include/net/netfilter/nf_conntrack_ecache.h index 4a045cda9c60..5654d292efd4 100644 --- a/trunk/include/net/netfilter/nf_conntrack_ecache.h +++ b/trunk/include/net/netfilter/nf_conntrack_ecache.h @@ -17,7 +17,7 @@ struct nf_conntrack_ecache { unsigned long missed; /* missed events */ u16 ctmask; /* bitmask of ct events to be delivered */ u16 expmask; /* bitmask of expect events to be delivered */ - u32 pid; /* netlink pid of destroyer */ + u32 portid; /* netlink portid of destroyer */ struct timer_list timeout; }; @@ -60,7 +60,7 @@ nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) /* This structure is passed to event handler */ struct nf_ct_event { struct nf_conn *ct; - u32 pid; + u32 portid; int report; }; @@ -92,7 +92,7 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) static inline int nf_conntrack_eventmask_report(unsigned int eventmask, struct nf_conn *ct, - u32 pid, + u32 portid, int report) { int ret = 0; @@ -112,11 +112,11 @@ nf_conntrack_eventmask_report(unsigned int eventmask, if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) { struct nf_ct_event item = { .ct = ct, - .pid = e->pid ? e->pid : pid, + .portid = e->portid ? e->portid : portid, .report = report }; /* This is a resent of a destroy event? If so, skip missed */ - unsigned long missed = e->pid ? 0 : e->missed; + unsigned long missed = e->portid ? 0 : e->missed; if (!((eventmask | missed) & e->ctmask)) goto out_unlock; @@ -126,11 +126,11 @@ nf_conntrack_eventmask_report(unsigned int eventmask, spin_lock_bh(&ct->lock); if (ret < 0) { /* This is a destroy event that has been - * triggered by a process, we store the PID + * triggered by a process, we store the PORTID * to include it in the retransmission. */ if (eventmask & (1 << IPCT_DESTROY) && - e->pid == 0 && pid != 0) - e->pid = pid; + e->portid == 0 && portid != 0) + e->portid = portid; else e->missed |= eventmask; } else @@ -145,9 +145,9 @@ nf_conntrack_eventmask_report(unsigned int eventmask, static inline int nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct, - u32 pid, int report) + u32 portid, int report) { - return nf_conntrack_eventmask_report(1 << event, ct, pid, report); + return nf_conntrack_eventmask_report(1 << event, ct, portid, report); } static inline int @@ -158,7 +158,7 @@ nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) struct nf_exp_event { struct nf_conntrack_expect *exp; - u32 pid; + u32 portid; int report; }; @@ -172,7 +172,7 @@ extern void nf_ct_expect_unregister_notifier(struct net *net, struct nf_exp_even static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp, - u32 pid, + u32 portid, int report) { struct net *net = nf_ct_exp_net(exp); @@ -191,7 +191,7 @@ nf_ct_expect_event_report(enum ip_conntrack_expect_events event, if (e->expmask & (1 << event)) { struct nf_exp_event item = { .exp = exp, - .pid = pid, + .portid = portid, .report = report }; notify->fcn(1 << event, &item); @@ -216,20 +216,20 @@ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) {} static inline int nf_conntrack_eventmask_report(unsigned int eventmask, struct nf_conn *ct, - u32 pid, + u32 portid, int report) { return 0; } static inline int nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) { return 0; } static inline int nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct, - u32 pid, + u32 portid, int report) { return 0; } static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp) {} static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, struct nf_conntrack_expect *exp, - u32 pid, + u32 portid, int report) {} static inline int nf_conntrack_ecache_init(struct net *net) diff --git a/trunk/include/net/netlink.h b/trunk/include/net/netlink.h index 09175d5d1fbf..9690b0f6698a 100644 --- a/trunk/include/net/netlink.h +++ b/trunk/include/net/netlink.h @@ -217,19 +217,19 @@ struct nla_policy { /** * struct nl_info - netlink source information * @nlh: Netlink message header of original request - * @pid: Netlink PID of requesting application + * @portid: Netlink PORTID of requesting application */ struct nl_info { struct nlmsghdr *nlh; struct net *nl_net; - u32 pid; + u32 portid; }; extern int netlink_rcv_skb(struct sk_buff *skb, int (*cb)(struct sk_buff *, struct nlmsghdr *)); extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, - u32 pid, unsigned int group, int report, + u32 portid, unsigned int group, int report, gfp_t flags); extern int nla_validate(const struct nlattr *head, @@ -444,7 +444,7 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh) /** * nlmsg_put - Add a new netlink message to an skb * @skb: socket buffer to store message in - * @pid: netlink process id + * @portid: netlink process id * @seq: sequence number of message * @type: message type * @payload: length of message payload @@ -453,13 +453,13 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh) * Returns NULL if the tailroom of the skb is insufficient to store * the message header and payload. */ -static inline struct nlmsghdr *nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, +static inline struct nlmsghdr *nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int payload, int flags) { if (unlikely(skb_tailroom(skb) < nlmsg_total_size(payload))) return NULL; - return __nlmsg_put(skb, pid, seq, type, payload, flags); + return __nlmsg_put(skb, portid, seq, type, payload, flags); } /** @@ -478,7 +478,7 @@ static inline struct nlmsghdr *nlmsg_put_answer(struct sk_buff *skb, int type, int payload, int flags) { - return nlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + return nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, type, payload, flags); } @@ -563,18 +563,18 @@ static inline void nlmsg_free(struct sk_buff *skb) * nlmsg_multicast - multicast a netlink message * @sk: netlink socket to spread messages to * @skb: netlink message as socket buffer - * @pid: own netlink pid to avoid sending to yourself + * @portid: own netlink portid to avoid sending to yourself * @group: multicast group id * @flags: allocation flags */ static inline int nlmsg_multicast(struct sock *sk, struct sk_buff *skb, - u32 pid, unsigned int group, gfp_t flags) + u32 portid, unsigned int group, gfp_t flags) { int err; NETLINK_CB(skb).dst_group = group; - err = netlink_broadcast(sk, skb, pid, group, flags); + err = netlink_broadcast(sk, skb, portid, group, flags); if (err > 0) err = 0; @@ -585,13 +585,13 @@ static inline int nlmsg_multicast(struct sock *sk, struct sk_buff *skb, * nlmsg_unicast - unicast a netlink message * @sk: netlink socket to spread message to * @skb: netlink message as socket buffer - * @pid: netlink pid of the destination socket + * @portid: netlink portid of the destination socket */ -static inline int nlmsg_unicast(struct sock *sk, struct sk_buff *skb, u32 pid) +static inline int nlmsg_unicast(struct sock *sk, struct sk_buff *skb, u32 portid) { int err; - err = netlink_unicast(sk, skb, pid, MSG_DONTWAIT); + err = netlink_unicast(sk, skb, portid, MSG_DONTWAIT); if (err > 0) err = 0; diff --git a/trunk/include/net/netns/ipv6.h b/trunk/include/net/netns/ipv6.h index 0318104a9458..214cb0a53359 100644 --- a/trunk/include/net/netns/ipv6.h +++ b/trunk/include/net/netns/ipv6.h @@ -71,4 +71,12 @@ struct netns_ipv6 { #endif #endif }; + +#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) +struct netns_nf_frag { + struct netns_sysctl_ipv6 sysctl; + struct netns_frags frags; +}; +#endif + #endif diff --git a/trunk/include/net/nfc/nfc.h b/trunk/include/net/nfc/nfc.h index 6431f5e39022..6735909f826d 100644 --- a/trunk/include/net/nfc/nfc.h +++ b/trunk/include/net/nfc/nfc.h @@ -89,7 +89,7 @@ struct nfc_target { }; struct nfc_genl_data { - u32 poll_req_pid; + u32 poll_req_portid; struct mutex genl_data_mutex; }; diff --git a/trunk/include/net/route.h b/trunk/include/net/route.h index 776a27f1ab78..da22243d2760 100644 --- a/trunk/include/net/route.h +++ b/trunk/include/net/route.h @@ -108,7 +108,7 @@ extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; extern int ip_rt_init(void); -extern void rt_cache_flush(struct net *net, int how); +extern void rt_cache_flush(struct net *net); extern void rt_flush_dev(struct net_device *dev); extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, diff --git a/trunk/include/net/scm.h b/trunk/include/net/scm.h index 7dc0854f0b38..456695f5cbc4 100644 --- a/trunk/include/net/scm.h +++ b/trunk/include/net/scm.h @@ -12,6 +12,12 @@ */ #define SCM_MAX_FD 253 +struct scm_creds { + u32 pid; + kuid_t uid; + kgid_t gid; +}; + struct scm_fp_list { short count; short max; @@ -22,7 +28,7 @@ struct scm_cookie { struct pid *pid; /* Skb credentials */ const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ - struct ucred creds; /* Skb credentials */ + struct scm_creds creds; /* Skb credentials */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Passed security ID */ #endif @@ -49,7 +55,9 @@ static __inline__ void scm_set_cred(struct scm_cookie *scm, { scm->pid = get_pid(pid); scm->cred = cred ? get_cred(cred) : NULL; - cred_to_ucred(pid, cred, &scm->creds); + scm->creds.pid = pid_vnr(pid); + scm->creds.uid = cred ? cred->euid : INVALID_UID; + scm->creds.gid = cred ? cred->egid : INVALID_GID; } static __inline__ void scm_destroy_cred(struct scm_cookie *scm) @@ -112,8 +120,15 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, return; } - if (test_bit(SOCK_PASSCRED, &sock->flags)) - put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + if (test_bit(SOCK_PASSCRED, &sock->flags)) { + struct user_namespace *current_ns = current_user_ns(); + struct ucred ucreds = { + .pid = scm->creds.pid, + .uid = from_kuid_munged(current_ns, scm->creds.uid), + .gid = from_kgid_munged(current_ns, scm->creds.gid), + }; + put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(ucreds), &ucreds); + } scm_destroy_cred(scm); diff --git a/trunk/include/net/xfrm.h b/trunk/include/net/xfrm.h index 36ad56ba648b..a3083bf209db 100644 --- a/trunk/include/net/xfrm.h +++ b/trunk/include/net/xfrm.h @@ -263,7 +263,7 @@ struct km_event { } data; u32 seq; - u32 pid; + u32 portid; u32 event; struct net *net; }; @@ -273,6 +273,9 @@ struct xfrm_replay { int (*check)(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq); + int (*recheck)(struct xfrm_state *x, + struct sk_buff *skb, + __be32 net_seq); void (*notify)(struct xfrm_state *x, int event); int (*overflow)(struct xfrm_state *x, struct sk_buff *skb); }; @@ -310,7 +313,7 @@ extern void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); -extern void km_state_expired(struct xfrm_state *x, int hard, u32 pid); +extern void km_state_expired(struct xfrm_state *x, int hard, u32 portid); extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { @@ -1554,7 +1557,7 @@ extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, #endif extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); -extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); +extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); extern void xfrm_input_init(void); diff --git a/trunk/include/scsi/scsi_netlink.h b/trunk/include/scsi/scsi_netlink.h index 5cb20ccb1956..62b4edab15d3 100644 --- a/trunk/include/scsi/scsi_netlink.h +++ b/trunk/include/scsi/scsi_netlink.h @@ -119,29 +119,5 @@ struct scsi_nl_host_vendor_msg { (hdr)->msglen = mlen; \ } - -#ifdef __KERNEL__ - -#include - -/* Exported Kernel Interfaces */ -int scsi_nl_add_transport(u8 tport, - int (*msg_handler)(struct sk_buff *), - void (*event_handler)(struct notifier_block *, unsigned long, void *)); -void scsi_nl_remove_transport(u8 tport); - -int scsi_nl_add_driver(u64 vendor_id, struct scsi_host_template *hostt, - int (*nlmsg_handler)(struct Scsi_Host *shost, void *payload, - u32 len, u32 pid), - void (*nlevt_handler)(struct notifier_block *nb, - unsigned long event, void *notify_ptr)); -void scsi_nl_remove_driver(u64 vendor_id); - -void scsi_nl_send_transport_msg(u32 pid, struct scsi_nl_hdr *hdr); -int scsi_nl_send_vendor_msg(u32 pid, unsigned short host_no, u64 vendor_id, - char *data_buf, u32 data_len); - -#endif /* __KERNEL__ */ - #endif /* SCSI_NETLINK_H */ diff --git a/trunk/include/xen/events.h b/trunk/include/xen/events.h index 9c641deb65d2..04399b28e821 100644 --- a/trunk/include/xen/events.h +++ b/trunk/include/xen/events.h @@ -58,8 +58,6 @@ void notify_remote_via_irq(int irq); void xen_irq_resume(void); -void xen_hvm_prepare_kexec(struct shared_info *sip, unsigned long pfn); - /* Clear an irq's pending state, in preparation for polling on it */ void xen_clear_irq_pending(int irq); void xen_set_irq_pending(int irq); diff --git a/trunk/kernel/audit.c b/trunk/kernel/audit.c index ea3b7b6191c7..e0cf64a0ae2d 100644 --- a/trunk/kernel/audit.c +++ b/trunk/kernel/audit.c @@ -87,11 +87,11 @@ static int audit_failure = AUDIT_FAIL_PRINTK; /* * If audit records are to be written to the netlink socket, audit_pid - * contains the pid of the auditd process and audit_nlk_pid contains - * the pid to use to send netlink messages to that process. + * contains the pid of the auditd process and audit_nlk_portid contains + * the portid to use to send netlink messages to that process. */ int audit_pid; -static int audit_nlk_pid; +static int audit_nlk_portid; /* If audit_rate_limit is non-zero, limit the rate of sending audit records * to that number per second. This prevents DoS attacks, but results in @@ -401,7 +401,7 @@ static void kauditd_send_skb(struct sk_buff *skb) int err; /* take a reference in case we can't send it and we want to hold it */ skb_get(skb); - err = netlink_unicast(audit_sock, skb, audit_nlk_pid, 0); + err = netlink_unicast(audit_sock, skb, audit_nlk_portid, 0); if (err < 0) { BUG_ON(err != -ECONNREFUSED); /* Shouldn't happen */ printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n", audit_pid); @@ -692,7 +692,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) status_set.backlog_limit = audit_backlog_limit; status_set.lost = atomic_read(&audit_lost); status_set.backlog = skb_queue_len(&audit_skb_queue); - audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_GET, 0, 0, + audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_GET, 0, 0, &status_set, sizeof(status_set)); break; case AUDIT_SET: @@ -720,7 +720,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) sessionid, sid, 1); audit_pid = new_pid; - audit_nlk_pid = NETLINK_CB(skb).pid; + audit_nlk_portid = NETLINK_CB(skb).portid; } if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) { err = audit_set_rate_limit(status_get->rate_limit, @@ -782,7 +782,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) } /* fallthrough */ case AUDIT_LIST: - err = audit_receive_filter(msg_type, NETLINK_CB(skb).pid, + err = audit_receive_filter(msg_type, NETLINK_CB(skb).portid, uid, seq, data, nlmsg_len(nlh), loginuid, sessionid, sid); break; @@ -801,7 +801,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) } /* fallthrough */ case AUDIT_LIST_RULES: - err = audit_receive_filter(msg_type, NETLINK_CB(skb).pid, + err = audit_receive_filter(msg_type, NETLINK_CB(skb).portid, uid, seq, data, nlmsg_len(nlh), loginuid, sessionid, sid); break; @@ -872,7 +872,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) memcpy(sig_data->ctx, ctx, len); security_release_secctx(ctx, len); } - audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_SIGNAL_INFO, + audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_SIGNAL_INFO, 0, 0, sig_data, sizeof(*sig_data) + len); kfree(sig_data); break; @@ -891,7 +891,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) rcu_read_unlock(); if (!err) - audit_send_reply(NETLINK_CB(skb).pid, seq, + audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_TTY_GET, 0, 0, &s, sizeof(s)); break; } @@ -971,8 +971,7 @@ static int __init audit_init(void) printk(KERN_INFO "audit: initializing netlink socket (%s)\n", audit_default ? "enabled" : "disabled"); - audit_sock = netlink_kernel_create(&init_net, NETLINK_AUDIT, - THIS_MODULE, &cfg); + audit_sock = netlink_kernel_create(&init_net, NETLINK_AUDIT, &cfg); if (!audit_sock) audit_panic("cannot initialize netlink socket"); else diff --git a/trunk/kernel/events/core.c b/trunk/kernel/events/core.c index b7935fcec7d9..7fee567153f0 100644 --- a/trunk/kernel/events/core.c +++ b/trunk/kernel/events/core.c @@ -1253,7 +1253,7 @@ static void perf_remove_from_context(struct perf_event *event) /* * Cross CPU call to disable a performance event */ -static int __perf_event_disable(void *info) +int __perf_event_disable(void *info) { struct perf_event *event = info; struct perf_event_context *ctx = event->ctx; @@ -2935,12 +2935,12 @@ EXPORT_SYMBOL_GPL(perf_event_release_kernel); /* * Called when the last reference to the file is gone. */ -static int perf_release(struct inode *inode, struct file *file) +static void put_event(struct perf_event *event) { - struct perf_event *event = file->private_data; struct task_struct *owner; - file->private_data = NULL; + if (!atomic_long_dec_and_test(&event->refcount)) + return; rcu_read_lock(); owner = ACCESS_ONCE(event->owner); @@ -2975,7 +2975,13 @@ static int perf_release(struct inode *inode, struct file *file) put_task_struct(owner); } - return perf_event_release_kernel(event); + perf_event_release_kernel(event); +} + +static int perf_release(struct inode *inode, struct file *file) +{ + put_event(file->private_data); + return 0; } u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running) @@ -3227,7 +3233,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg) static const struct file_operations perf_fops; -static struct perf_event *perf_fget_light(int fd, int *fput_needed) +static struct file *perf_fget_light(int fd, int *fput_needed) { struct file *file; @@ -3241,7 +3247,7 @@ static struct perf_event *perf_fget_light(int fd, int *fput_needed) return ERR_PTR(-EBADF); } - return file->private_data; + return file; } static int perf_event_set_output(struct perf_event *event, @@ -3273,19 +3279,21 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case PERF_EVENT_IOC_SET_OUTPUT: { + struct file *output_file = NULL; struct perf_event *output_event = NULL; int fput_needed = 0; int ret; if (arg != -1) { - output_event = perf_fget_light(arg, &fput_needed); - if (IS_ERR(output_event)) - return PTR_ERR(output_event); + output_file = perf_fget_light(arg, &fput_needed); + if (IS_ERR(output_file)) + return PTR_ERR(output_file); + output_event = output_file->private_data; } ret = perf_event_set_output(event, output_event); if (output_event) - fput_light(output_event->filp, fput_needed); + fput_light(output_file, fput_needed); return ret; } @@ -5950,6 +5958,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, mutex_init(&event->mmap_mutex); + atomic_long_set(&event->refcount, 1); event->cpu = cpu; event->attr = *attr; event->group_leader = group_leader; @@ -6260,12 +6269,12 @@ SYSCALL_DEFINE5(perf_event_open, return event_fd; if (group_fd != -1) { - group_leader = perf_fget_light(group_fd, &fput_needed); - if (IS_ERR(group_leader)) { - err = PTR_ERR(group_leader); + group_file = perf_fget_light(group_fd, &fput_needed); + if (IS_ERR(group_file)) { + err = PTR_ERR(group_file); goto err_fd; } - group_file = group_leader->filp; + group_leader = group_file->private_data; if (flags & PERF_FLAG_FD_OUTPUT) output_event = group_leader; if (flags & PERF_FLAG_FD_NO_GROUP) @@ -6402,7 +6411,6 @@ SYSCALL_DEFINE5(perf_event_open, put_ctx(gctx); } - event->filp = event_file; WARN_ON_ONCE(ctx->parent_ctx); mutex_lock(&ctx->mutex); @@ -6496,7 +6504,6 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, goto err_free; } - event->filp = NULL; WARN_ON_ONCE(ctx->parent_ctx); mutex_lock(&ctx->mutex); perf_install_in_context(ctx, event, cpu); @@ -6578,7 +6585,7 @@ static void sync_child_event(struct perf_event *child_event, * Release the parent event, if this was the last * reference to it. */ - fput(parent_event->filp); + put_event(parent_event); } static void @@ -6654,9 +6661,8 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn) * * __perf_event_exit_task() * sync_child_event() - * fput(parent_event->filp) - * perf_release() - * mutex_lock(&ctx->mutex) + * put_event() + * mutex_lock(&ctx->mutex) * * But since its the parent context it won't be the same instance. */ @@ -6724,7 +6730,7 @@ static void perf_free_event(struct perf_event *event, list_del_init(&event->child_list); mutex_unlock(&parent->child_mutex); - fput(parent->filp); + put_event(parent); perf_group_detach(event); list_del_event(event, ctx); @@ -6804,6 +6810,12 @@ inherit_event(struct perf_event *parent_event, NULL, NULL); if (IS_ERR(child_event)) return child_event; + + if (!atomic_long_inc_not_zero(&parent_event->refcount)) { + free_event(child_event); + return NULL; + } + get_ctx(child_ctx); /* @@ -6844,14 +6856,6 @@ inherit_event(struct perf_event *parent_event, add_event_to_ctx(child_event, child_ctx); raw_spin_unlock_irqrestore(&child_ctx->lock, flags); - /* - * Get a reference to the parent filp - we will fput it - * when the child event exits. This is safe to do because - * we are in the parent and we know that the filp still - * exists and has a nonzero count: - */ - atomic_long_inc(&parent_event->filp->f_count); - /* * Link this into the parent event's child list */ diff --git a/trunk/kernel/events/hw_breakpoint.c b/trunk/kernel/events/hw_breakpoint.c index bb38c4d3ee12..9a7b487c6fe2 100644 --- a/trunk/kernel/events/hw_breakpoint.c +++ b/trunk/kernel/events/hw_breakpoint.c @@ -453,7 +453,16 @@ int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *att int old_type = bp->attr.bp_type; int err = 0; - perf_event_disable(bp); + /* + * modify_user_hw_breakpoint can be invoked with IRQs disabled and hence it + * will not be possible to raise IPIs that invoke __perf_event_disable. + * So call the function directly after making sure we are targeting the + * current task. + */ + if (irqs_disabled() && bp->ctx && bp->ctx->task == current) + __perf_event_disable(bp); + else + perf_event_disable(bp); bp->attr.bp_addr = attr->bp_addr; bp->attr.bp_type = attr->bp_type; diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c index 3bd2280d79f6..2c8857e12855 100644 --- a/trunk/kernel/fork.c +++ b/trunk/kernel/fork.c @@ -455,8 +455,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) if (retval) goto out; - if (file && uprobe_mmap(tmp)) - goto out; + if (file) + uprobe_mmap(tmp); } /* a new mm has just been created */ arch_dup_mmap(oldmm, mm); diff --git a/trunk/kernel/sched/core.c b/trunk/kernel/sched/core.c index fbf1fd098dc6..a4ea245f3d85 100644 --- a/trunk/kernel/sched/core.c +++ b/trunk/kernel/sched/core.c @@ -5304,27 +5304,17 @@ void idle_task_exit(void) } /* - * While a dead CPU has no uninterruptible tasks queued at this point, - * it might still have a nonzero ->nr_uninterruptible counter, because - * for performance reasons the counter is not stricly tracking tasks to - * their home CPUs. So we just add the counter to another CPU's counter, - * to keep the global sum constant after CPU-down: - */ -static void migrate_nr_uninterruptible(struct rq *rq_src) -{ - struct rq *rq_dest = cpu_rq(cpumask_any(cpu_active_mask)); - - rq_dest->nr_uninterruptible += rq_src->nr_uninterruptible; - rq_src->nr_uninterruptible = 0; -} - -/* - * remove the tasks which were accounted by rq from calc_load_tasks. + * Since this CPU is going 'away' for a while, fold any nr_active delta + * we might have. Assumes we're called after migrate_tasks() so that the + * nr_active count is stable. + * + * Also see the comment "Global load-average calculations". */ -static void calc_global_load_remove(struct rq *rq) +static void calc_load_migrate(struct rq *rq) { - atomic_long_sub(rq->calc_load_active, &calc_load_tasks); - rq->calc_load_active = 0; + long delta = calc_load_fold_active(rq); + if (delta) + atomic_long_add(delta, &calc_load_tasks); } /* @@ -5352,9 +5342,6 @@ static void migrate_tasks(unsigned int dead_cpu) */ rq->stop = NULL; - /* Ensure any throttled groups are reachable by pick_next_task */ - unthrottle_offline_cfs_rqs(rq); - for ( ; ; ) { /* * There's this thread running, bail when that's the only @@ -5618,8 +5605,7 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu) BUG_ON(rq->nr_running != 1); /* the migration thread */ raw_spin_unlock_irqrestore(&rq->lock, flags); - migrate_nr_uninterruptible(rq); - calc_global_load_remove(rq); + calc_load_migrate(rq); break; #endif } diff --git a/trunk/kernel/sched/fair.c b/trunk/kernel/sched/fair.c index c219bf8d704c..42d9df6a5ca4 100644 --- a/trunk/kernel/sched/fair.c +++ b/trunk/kernel/sched/fair.c @@ -2052,7 +2052,7 @@ static void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) hrtimer_cancel(&cfs_b->slack_timer); } -void unthrottle_offline_cfs_rqs(struct rq *rq) +static void unthrottle_offline_cfs_rqs(struct rq *rq) { struct cfs_rq *cfs_rq; @@ -2106,7 +2106,7 @@ static inline struct cfs_bandwidth *tg_cfs_bandwidth(struct task_group *tg) return NULL; } static inline void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} -void unthrottle_offline_cfs_rqs(struct rq *rq) {} +static inline void unthrottle_offline_cfs_rqs(struct rq *rq) {} #endif /* CONFIG_CFS_BANDWIDTH */ @@ -3658,7 +3658,6 @@ fix_small_capacity(struct sched_domain *sd, struct sched_group *group) * @group: sched_group whose statistics are to be updated. * @load_idx: Load index of sched_domain of this_cpu for load calc. * @local_group: Does group contain this_cpu. - * @cpus: Set of cpus considered for load balancing. * @balance: Should we balance. * @sgs: variable to hold the statistics for this group. */ @@ -3805,7 +3804,6 @@ static bool update_sd_pick_busiest(struct lb_env *env, /** * update_sd_lb_stats - Update sched_domain's statistics for load balancing. * @env: The load balancing environment. - * @cpus: Set of cpus considered for load balancing. * @balance: Should we balance. * @sds: variable to hold the statistics for this sched_domain. */ @@ -4956,6 +4954,9 @@ static void rq_online_fair(struct rq *rq) static void rq_offline_fair(struct rq *rq) { update_sysctl(); + + /* Ensure any throttled groups are reachable by pick_next_task */ + unthrottle_offline_cfs_rqs(rq); } #endif /* CONFIG_SMP */ diff --git a/trunk/kernel/sched/rt.c b/trunk/kernel/sched/rt.c index 944cb68420e9..e0b7ba9c040f 100644 --- a/trunk/kernel/sched/rt.c +++ b/trunk/kernel/sched/rt.c @@ -691,6 +691,7 @@ static void __disable_runtime(struct rq *rq) * runtime - in which case borrowing doesn't make sense. */ rt_rq->rt_runtime = RUNTIME_INF; + rt_rq->rt_throttled = 0; raw_spin_unlock(&rt_rq->rt_runtime_lock); raw_spin_unlock(&rt_b->rt_runtime_lock); } diff --git a/trunk/kernel/sched/sched.h b/trunk/kernel/sched/sched.h index f6714d009e77..0848fa36c383 100644 --- a/trunk/kernel/sched/sched.h +++ b/trunk/kernel/sched/sched.h @@ -1144,7 +1144,6 @@ extern void print_rt_stats(struct seq_file *m, int cpu); extern void init_cfs_rq(struct cfs_rq *cfs_rq); extern void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq); -extern void unthrottle_offline_cfs_rqs(struct rq *rq); extern void account_cfs_bandwidth_used(int enabled, int was_enabled); diff --git a/trunk/kernel/taskstats.c b/trunk/kernel/taskstats.c index d0a32796550f..123793cd06f9 100644 --- a/trunk/kernel/taskstats.c +++ b/trunk/kernel/taskstats.c @@ -467,7 +467,7 @@ static int cmd_attr_register_cpumask(struct genl_info *info) rc = parse(info->attrs[TASKSTATS_CMD_ATTR_REGISTER_CPUMASK], mask); if (rc < 0) goto out; - rc = add_del_listener(info->snd_pid, mask, REGISTER); + rc = add_del_listener(info->snd_portid, mask, REGISTER); out: free_cpumask_var(mask); return rc; @@ -483,7 +483,7 @@ static int cmd_attr_deregister_cpumask(struct genl_info *info) rc = parse(info->attrs[TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK], mask); if (rc < 0) goto out; - rc = add_del_listener(info->snd_pid, mask, DEREGISTER); + rc = add_del_listener(info->snd_portid, mask, DEREGISTER); out: free_cpumask_var(mask); return rc; diff --git a/trunk/kernel/time/tick-sched.c b/trunk/kernel/time/tick-sched.c index 024540f97f74..3a9e5d5c1091 100644 --- a/trunk/kernel/time/tick-sched.c +++ b/trunk/kernel/time/tick-sched.c @@ -573,6 +573,7 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now) tick_do_update_jiffies64(now); update_cpu_load_nohz(); + calc_load_exit_idle(); touch_softlockup_watchdog(); /* * Cancel the scheduled timer and restore the tick diff --git a/trunk/kernel/time/timekeeping.c b/trunk/kernel/time/timekeeping.c index e16af197a2bc..34e5eac81424 100644 --- a/trunk/kernel/time/timekeeping.c +++ b/trunk/kernel/time/timekeeping.c @@ -115,6 +115,7 @@ static void tk_xtime_add(struct timekeeper *tk, const struct timespec *ts) { tk->xtime_sec += ts->tv_sec; tk->xtime_nsec += (u64)ts->tv_nsec << tk->shift; + tk_normalize_xtime(tk); } static void tk_set_wall_to_mono(struct timekeeper *tk, struct timespec wtm) @@ -276,7 +277,7 @@ static void timekeeping_forward_now(struct timekeeper *tk) tk->xtime_nsec += cycle_delta * tk->mult; /* If arch requires, add in gettimeoffset() */ - tk->xtime_nsec += arch_gettimeoffset() << tk->shift; + tk->xtime_nsec += (u64)arch_gettimeoffset() << tk->shift; tk_normalize_xtime(tk); @@ -427,7 +428,7 @@ int do_settimeofday(const struct timespec *tv) struct timespec ts_delta, xt; unsigned long flags; - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) + if (!timespec_valid_strict(tv)) return -EINVAL; write_seqlock_irqsave(&tk->lock, flags); @@ -463,6 +464,8 @@ int timekeeping_inject_offset(struct timespec *ts) { struct timekeeper *tk = &timekeeper; unsigned long flags; + struct timespec tmp; + int ret = 0; if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC) return -EINVAL; @@ -471,10 +474,17 @@ int timekeeping_inject_offset(struct timespec *ts) timekeeping_forward_now(tk); + /* Make sure the proposed value is valid */ + tmp = timespec_add(tk_xtime(tk), *ts); + if (!timespec_valid_strict(&tmp)) { + ret = -EINVAL; + goto error; + } tk_xtime_add(tk, ts); tk_set_wall_to_mono(tk, timespec_sub(tk->wall_to_monotonic, *ts)); +error: /* even if we error out, we forwarded the time, so call update */ timekeeping_update(tk, true); write_sequnlock_irqrestore(&tk->lock, flags); @@ -482,7 +492,7 @@ int timekeeping_inject_offset(struct timespec *ts) /* signal hrtimers about time change */ clock_was_set(); - return 0; + return ret; } EXPORT_SYMBOL(timekeeping_inject_offset); @@ -649,7 +659,20 @@ void __init timekeeping_init(void) struct timespec now, boot, tmp; read_persistent_clock(&now); + if (!timespec_valid_strict(&now)) { + pr_warn("WARNING: Persistent clock returned invalid value!\n" + " Check your CMOS/BIOS settings.\n"); + now.tv_sec = 0; + now.tv_nsec = 0; + } + read_boot_clock(&boot); + if (!timespec_valid_strict(&boot)) { + pr_warn("WARNING: Boot clock returned invalid value!\n" + " Check your CMOS/BIOS settings.\n"); + boot.tv_sec = 0; + boot.tv_nsec = 0; + } seqlock_init(&tk->lock); @@ -690,7 +713,7 @@ static struct timespec timekeeping_suspend_time; static void __timekeeping_inject_sleeptime(struct timekeeper *tk, struct timespec *delta) { - if (!timespec_valid(delta)) { + if (!timespec_valid_strict(delta)) { printk(KERN_WARNING "__timekeeping_inject_sleeptime: Invalid " "sleep delta value!\n"); return; @@ -1129,6 +1152,10 @@ static void update_wall_time(void) offset = (clock->read(clock) - clock->cycle_last) & clock->mask; #endif + /* Check if there's really nothing to do */ + if (offset < tk->cycle_interval) + goto out; + /* * With NO_HZ we may have to accumulate many cycle_intervals * (think "ticks") worth of time at once. To do this efficiently, @@ -1161,9 +1188,9 @@ static void update_wall_time(void) * the vsyscall implementations are converted to use xtime_nsec * (shifted nanoseconds), this can be killed. */ - remainder = tk->xtime_nsec & ((1 << tk->shift) - 1); + remainder = tk->xtime_nsec & ((1ULL << tk->shift) - 1); tk->xtime_nsec -= remainder; - tk->xtime_nsec += 1 << tk->shift; + tk->xtime_nsec += 1ULL << tk->shift; tk->ntp_error += remainder << tk->ntp_error_shift; /* diff --git a/trunk/kernel/trace/trace_syscalls.c b/trunk/kernel/trace/trace_syscalls.c index 60e4d7875672..6b245f64c8dd 100644 --- a/trunk/kernel/trace/trace_syscalls.c +++ b/trunk/kernel/trace/trace_syscalls.c @@ -506,6 +506,8 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id) int size; syscall_nr = syscall_get_nr(current, regs); + if (syscall_nr < 0) + return; if (!test_bit(syscall_nr, enabled_perf_enter_syscalls)) return; @@ -580,6 +582,8 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret) int size; syscall_nr = syscall_get_nr(current, regs); + if (syscall_nr < 0) + return; if (!test_bit(syscall_nr, enabled_perf_exit_syscalls)) return; diff --git a/trunk/kernel/workqueue.c b/trunk/kernel/workqueue.c index 692d97628a10..1e1373bcb3e3 100644 --- a/trunk/kernel/workqueue.c +++ b/trunk/kernel/workqueue.c @@ -66,6 +66,7 @@ enum { /* pool flags */ POOL_MANAGE_WORKERS = 1 << 0, /* need to manage workers */ + POOL_MANAGING_WORKERS = 1 << 1, /* managing workers */ /* worker flags */ WORKER_STARTED = 1 << 0, /* started */ @@ -652,7 +653,7 @@ static bool need_to_manage_workers(struct worker_pool *pool) /* Do we have too many workers and should some go away? */ static bool too_many_workers(struct worker_pool *pool) { - bool managing = mutex_is_locked(&pool->manager_mutex); + bool managing = pool->flags & POOL_MANAGING_WORKERS; int nr_idle = pool->nr_idle + managing; /* manager is considered idle */ int nr_busy = pool->nr_workers - nr_idle; @@ -1326,6 +1327,15 @@ static void idle_worker_rebind(struct worker *worker) /* we did our part, wait for rebind_workers() to finish up */ wait_event(gcwq->rebind_hold, !(worker->flags & WORKER_REBIND)); + + /* + * rebind_workers() shouldn't finish until all workers passed the + * above WORKER_REBIND wait. Tell it when done. + */ + spin_lock_irq(&worker->pool->gcwq->lock); + if (!--worker->idle_rebind->cnt) + complete(&worker->idle_rebind->done); + spin_unlock_irq(&worker->pool->gcwq->lock); } /* @@ -1396,12 +1406,15 @@ static void rebind_workers(struct global_cwq *gcwq) /* set REBIND and kick idle ones, we'll wait for these later */ for_each_worker_pool(pool, gcwq) { list_for_each_entry(worker, &pool->idle_list, entry) { + unsigned long worker_flags = worker->flags; + if (worker->flags & WORKER_REBIND) continue; - /* morph UNBOUND to REBIND */ - worker->flags &= ~WORKER_UNBOUND; - worker->flags |= WORKER_REBIND; + /* morph UNBOUND to REBIND atomically */ + worker_flags &= ~WORKER_UNBOUND; + worker_flags |= WORKER_REBIND; + ACCESS_ONCE(worker->flags) = worker_flags; idle_rebind.cnt++; worker->idle_rebind = &idle_rebind; @@ -1419,25 +1432,15 @@ static void rebind_workers(struct global_cwq *gcwq) goto retry; } - /* - * All idle workers are rebound and waiting for %WORKER_REBIND to - * be cleared inside idle_worker_rebind(). Clear and release. - * Clearing %WORKER_REBIND from this foreign context is safe - * because these workers are still guaranteed to be idle. - */ - for_each_worker_pool(pool, gcwq) - list_for_each_entry(worker, &pool->idle_list, entry) - worker->flags &= ~WORKER_REBIND; - - wake_up_all(&gcwq->rebind_hold); - - /* rebind busy workers */ + /* all idle workers are rebound, rebind busy workers */ for_each_busy_worker(worker, i, pos, gcwq) { struct work_struct *rebind_work = &worker->rebind_work; + unsigned long worker_flags = worker->flags; - /* morph UNBOUND to REBIND */ - worker->flags &= ~WORKER_UNBOUND; - worker->flags |= WORKER_REBIND; + /* morph UNBOUND to REBIND atomically */ + worker_flags &= ~WORKER_UNBOUND; + worker_flags |= WORKER_REBIND; + ACCESS_ONCE(worker->flags) = worker_flags; if (test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(rebind_work))) @@ -1449,6 +1452,34 @@ static void rebind_workers(struct global_cwq *gcwq) worker->scheduled.next, work_color_to_flags(WORK_NO_COLOR)); } + + /* + * All idle workers are rebound and waiting for %WORKER_REBIND to + * be cleared inside idle_worker_rebind(). Clear and release. + * Clearing %WORKER_REBIND from this foreign context is safe + * because these workers are still guaranteed to be idle. + * + * We need to make sure all idle workers passed WORKER_REBIND wait + * in idle_worker_rebind() before returning; otherwise, workers can + * get stuck at the wait if hotplug cycle repeats. + */ + idle_rebind.cnt = 1; + INIT_COMPLETION(idle_rebind.done); + + for_each_worker_pool(pool, gcwq) { + list_for_each_entry(worker, &pool->idle_list, entry) { + worker->flags &= ~WORKER_REBIND; + idle_rebind.cnt++; + } + } + + wake_up_all(&gcwq->rebind_hold); + + if (--idle_rebind.cnt) { + spin_unlock_irq(&gcwq->lock); + wait_for_completion(&idle_rebind.done); + spin_lock_irq(&gcwq->lock); + } } static struct worker *alloc_worker(void) @@ -1794,9 +1825,45 @@ static bool manage_workers(struct worker *worker) struct worker_pool *pool = worker->pool; bool ret = false; - if (!mutex_trylock(&pool->manager_mutex)) + if (pool->flags & POOL_MANAGING_WORKERS) return ret; + pool->flags |= POOL_MANAGING_WORKERS; + + /* + * To simplify both worker management and CPU hotplug, hold off + * management while hotplug is in progress. CPU hotplug path can't + * grab %POOL_MANAGING_WORKERS to achieve this because that can + * lead to idle worker depletion (all become busy thinking someone + * else is managing) which in turn can result in deadlock under + * extreme circumstances. Use @pool->manager_mutex to synchronize + * manager against CPU hotplug. + * + * manager_mutex would always be free unless CPU hotplug is in + * progress. trylock first without dropping @gcwq->lock. + */ + if (unlikely(!mutex_trylock(&pool->manager_mutex))) { + spin_unlock_irq(&pool->gcwq->lock); + mutex_lock(&pool->manager_mutex); + /* + * CPU hotplug could have happened while we were waiting + * for manager_mutex. Hotplug itself can't handle us + * because manager isn't either on idle or busy list, and + * @gcwq's state and ours could have deviated. + * + * As hotplug is now excluded via manager_mutex, we can + * simply try to bind. It will succeed or fail depending + * on @gcwq's current state. Try it and adjust + * %WORKER_UNBOUND accordingly. + */ + if (worker_maybe_bind_and_lock(worker)) + worker->flags &= ~WORKER_UNBOUND; + else + worker->flags |= WORKER_UNBOUND; + + ret = true; + } + pool->flags &= ~POOL_MANAGE_WORKERS; /* @@ -1806,6 +1873,7 @@ static bool manage_workers(struct worker *worker) ret |= maybe_destroy_workers(pool); ret |= maybe_create_worker(pool); + pool->flags &= ~POOL_MANAGING_WORKERS; mutex_unlock(&pool->manager_mutex); return ret; } diff --git a/trunk/lib/digsig.c b/trunk/lib/digsig.c index 286d558033e2..8c0e62975c88 100644 --- a/trunk/lib/digsig.c +++ b/trunk/lib/digsig.c @@ -163,9 +163,11 @@ static int digsig_verify_rsa(struct key *key, memcpy(out1 + head, p, l); err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len); + if (err) + goto err; - if (!err && len == hlen) - err = memcmp(out2, h, hlen); + if (len != hlen || memcmp(out2, h, hlen)) + err = -EINVAL; err: mpi_free(in); diff --git a/trunk/lib/kobject_uevent.c b/trunk/lib/kobject_uevent.c index 0401d2916d9f..52e5abbc41db 100644 --- a/trunk/lib/kobject_uevent.c +++ b/trunk/lib/kobject_uevent.c @@ -375,14 +375,14 @@ static int uevent_net_init(struct net *net) struct uevent_sock *ue_sk; struct netlink_kernel_cfg cfg = { .groups = 1, + .flags = NL_CFG_F_NONROOT_RECV, }; ue_sk = kzalloc(sizeof(*ue_sk), GFP_KERNEL); if (!ue_sk) return -ENOMEM; - ue_sk->sk = netlink_kernel_create(net, NETLINK_KOBJECT_UEVENT, - THIS_MODULE, &cfg); + ue_sk->sk = netlink_kernel_create(net, NETLINK_KOBJECT_UEVENT, &cfg); if (!ue_sk->sk) { printk(KERN_ERR "kobject_uevent: unable to create netlink socket!\n"); @@ -422,7 +422,6 @@ static struct pernet_operations uevent_net_ops = { static int __init kobject_uevent_init(void) { - netlink_set_nonroot(NETLINK_KOBJECT_UEVENT, NL_NONROOT_RECV); return register_pernet_subsys(&uevent_net_ops); } diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c index fa5ca304148e..384344575c37 100644 --- a/trunk/mm/filemap.c +++ b/trunk/mm/filemap.c @@ -1412,12 +1412,8 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, retval = filemap_write_and_wait_range(mapping, pos, pos + iov_length(iov, nr_segs) - 1); if (!retval) { - struct blk_plug plug; - - blk_start_plug(&plug); retval = mapping->a_ops->direct_IO(READ, iocb, iov, pos, nr_segs); - blk_finish_plug(&plug); } if (retval > 0) { *ppos = pos + retval; @@ -2527,14 +2523,12 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - struct blk_plug plug; ssize_t ret; BUG_ON(iocb->ki_pos != pos); sb_start_write(inode->i_sb); mutex_lock(&inode->i_mutex); - blk_start_plug(&plug); ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); mutex_unlock(&inode->i_mutex); @@ -2545,7 +2539,6 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, if (err < 0 && ret > 0) ret = err; } - blk_finish_plug(&plug); sb_end_write(inode->i_sb); return ret; } diff --git a/trunk/mm/memblock.c b/trunk/mm/memblock.c index 4d9393c7edc9..82aa349d2f7a 100644 --- a/trunk/mm/memblock.c +++ b/trunk/mm/memblock.c @@ -246,7 +246,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type, min(new_area_start, memblock.current_limit), new_alloc_size, PAGE_SIZE); - new_array = addr ? __va(addr) : 0; + new_array = addr ? __va(addr) : NULL; } if (!addr) { pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c index bd92431d4c49..4ada3be6e252 100644 --- a/trunk/mm/mempolicy.c +++ b/trunk/mm/mempolicy.c @@ -2562,7 +2562,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) break; default: - BUG(); + return -EINVAL; } l = strlen(policy_modes[mode]); diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c index 9adee9fc0d8a..ae18a48e7e4e 100644 --- a/trunk/mm/mmap.c +++ b/trunk/mm/mmap.c @@ -1356,9 +1356,8 @@ unsigned long mmap_region(struct file *file, unsigned long addr, } else if ((flags & MAP_POPULATE) && !(flags & MAP_NONBLOCK)) make_pages_present(addr, addr + len); - if (file && uprobe_mmap(vma)) - /* matching probes but cannot insert */ - goto unmap_and_free_vma; + if (file) + uprobe_mmap(vma); return addr; diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c index f8b0d539b482..811af03a14ef 100644 --- a/trunk/mm/slab.c +++ b/trunk/mm/slab.c @@ -3260,6 +3260,7 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags, /* cache_grow can reenable interrupts, then ac could change. */ ac = cpu_cache_get(cachep); + node = numa_mem_id(); /* no objects in sight? abort */ if (!x && (ac->avail == 0 || force_refill)) diff --git a/trunk/net/bluetooth/hci_conn.c b/trunk/net/bluetooth/hci_conn.c index 5ad7da217474..3c094e78dde9 100644 --- a/trunk/net/bluetooth/hci_conn.c +++ b/trunk/net/bluetooth/hci_conn.c @@ -29,6 +29,7 @@ #include #include #include +#include static void hci_le_connect(struct hci_conn *conn) { @@ -619,6 +620,9 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) { BT_DBG("hcon %p", conn); + if (conn->type == LE_LINK) + return smp_conn_security(conn, sec_level); + /* For sdp we don't need the link key. */ if (sec_level == BT_SECURITY_SDP) return 1; diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index f0a3ab156ec6..e0abaf3cb6a5 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -1216,14 +1216,15 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) static void l2cap_conn_ready(struct l2cap_conn *conn) { struct l2cap_chan *chan; + struct hci_conn *hcon = conn->hcon; BT_DBG("conn %p", conn); - if (!conn->hcon->out && conn->hcon->type == LE_LINK) + if (!hcon->out && hcon->type == LE_LINK) l2cap_le_conn_ready(conn); - if (conn->hcon->out && conn->hcon->type == LE_LINK) - smp_conn_security(conn, conn->hcon->pending_sec_level); + if (hcon->out && hcon->type == LE_LINK) + smp_conn_security(hcon, hcon->pending_sec_level); mutex_lock(&conn->chan_lock); @@ -1236,8 +1237,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) continue; } - if (conn->hcon->type == LE_LINK) { - if (smp_conn_security(conn, chan->sec_level)) + if (hcon->type == LE_LINK) { + if (smp_conn_security(hcon, chan->sec_level)) l2cap_chan_ready(chan); } else if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { diff --git a/trunk/net/bluetooth/l2cap_sock.c b/trunk/net/bluetooth/l2cap_sock.c index 3a6ce73541d9..083f2bf065d4 100644 --- a/trunk/net/bluetooth/l2cap_sock.c +++ b/trunk/net/bluetooth/l2cap_sock.c @@ -620,7 +620,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch break; } - if (smp_conn_security(conn, sec.level)) + if (smp_conn_security(conn->hcon, sec.level)) break; sk->sk_state = BT_CONFIG; chan->state = BT_CONFIG; diff --git a/trunk/net/bluetooth/smp.c b/trunk/net/bluetooth/smp.c index 901a616c8083..8c225ef349cd 100644 --- a/trunk/net/bluetooth/smp.c +++ b/trunk/net/bluetooth/smp.c @@ -267,10 +267,10 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type, hcon->dst_type, reason); - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) { - cancel_delayed_work_sync(&conn->security_timer); + cancel_delayed_work_sync(&conn->security_timer); + + if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) smp_chan_destroy(conn); - } } #define JUST_WORKS 0x00 @@ -760,9 +760,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } -int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level) +int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) { - struct hci_conn *hcon = conn->hcon; + struct l2cap_conn *conn = hcon->l2cap_data; struct smp_chan *smp = conn->smp_chan; __u8 authreq; diff --git a/trunk/net/bridge/br_fdb.c b/trunk/net/bridge/br_fdb.c index 9ce430b4657c..02861190a3d4 100644 --- a/trunk/net/bridge/br_fdb.c +++ b/trunk/net/bridge/br_fdb.c @@ -467,14 +467,14 @@ static int fdb_to_nud(const struct net_bridge_fdb_entry *fdb) static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, const struct net_bridge_fdb_entry *fdb, - u32 pid, u32 seq, int type, unsigned int flags) + u32 portid, u32 seq, int type, unsigned int flags) { unsigned long now = jiffies; struct nda_cacheinfo ci; struct nlmsghdr *nlh; struct ndmsg *ndm; - nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), flags); + nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags); if (nlh == NULL) return -EMSGSIZE; @@ -555,7 +555,7 @@ int br_fdb_dump(struct sk_buff *skb, goto skip; if (fdb_fill_info(skb, br, f, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWNEIGH, NLM_F_MULTI) < 0) @@ -609,7 +609,7 @@ static int fdb_add_entry(struct net_bridge_port *source, const __u8 *addr, /* Add new permanent fdb entry with RTM_NEWNEIGH */ int br_fdb_add(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr, u16 nlh_flags) + const unsigned char *addr, u16 nlh_flags) { struct net_bridge_port *p; int err = 0; @@ -639,7 +639,7 @@ int br_fdb_add(struct ndmsg *ndm, struct net_device *dev, return err; } -static int fdb_delete_by_addr(struct net_bridge_port *p, u8 *addr) +static int fdb_delete_by_addr(struct net_bridge_port *p, const u8 *addr) { struct net_bridge *br = p->br; struct hlist_head *head = &br->hash[br_mac_hash(addr)]; @@ -655,7 +655,7 @@ static int fdb_delete_by_addr(struct net_bridge_port *p, u8 *addr) /* Remove neighbor entry with RTM_DELNEIGH */ int br_fdb_delete(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr) + const unsigned char *addr) { struct net_bridge_port *p; int err; diff --git a/trunk/net/bridge/br_netlink.c b/trunk/net/bridge/br_netlink.c index fe41260fbf38..093f527276a3 100644 --- a/trunk/net/bridge/br_netlink.c +++ b/trunk/net/bridge/br_netlink.c @@ -127,7 +127,7 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) goto skip; if (br_fill_ifinfo(skb, port, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI) < 0) break; diff --git a/trunk/net/bridge/br_private.h b/trunk/net/bridge/br_private.h index f507d2af9646..11a984b87e62 100644 --- a/trunk/net/bridge/br_private.h +++ b/trunk/net/bridge/br_private.h @@ -363,10 +363,10 @@ extern void br_fdb_update(struct net_bridge *br, extern int br_fdb_delete(struct ndmsg *ndm, struct net_device *dev, - unsigned char *addr); + const unsigned char *addr); extern int br_fdb_add(struct ndmsg *nlh, struct net_device *dev, - unsigned char *addr, + const unsigned char *addr, u16 nlh_flags); extern int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, diff --git a/trunk/net/bridge/netfilter/ebt_log.c b/trunk/net/bridge/netfilter/ebt_log.c index f88ee537fb2b..92de5e5f9db2 100644 --- a/trunk/net/bridge/netfilter/ebt_log.c +++ b/trunk/net/bridge/netfilter/ebt_log.c @@ -80,7 +80,7 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, unsigned int bitmask; spin_lock_bh(&ebt_log_lock); - printk("<%c>%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", + printk(KERN_SOH "%c%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", '0' + loginfo->u.log.level, prefix, in ? in->name : "", out ? out->name : "", eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, diff --git a/trunk/net/bridge/netfilter/ebt_ulog.c b/trunk/net/bridge/netfilter/ebt_ulog.c index 19063473c71f..3476ec469740 100644 --- a/trunk/net/bridge/netfilter/ebt_ulog.c +++ b/trunk/net/bridge/netfilter/ebt_ulog.c @@ -298,8 +298,7 @@ static int __init ebt_ulog_init(void) spin_lock_init(&ulog_buffers[i].lock); } - ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, - THIS_MODULE, &cfg); + ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, &cfg); if (!ebtulognl) ret = -ENOMEM; else if ((ret = xt_register_target(&ebt_ulog_tg_reg)) != 0) diff --git a/trunk/net/caif/cfsrvl.c b/trunk/net/caif/cfsrvl.c index dd485f6128e8..ba217e90765e 100644 --- a/trunk/net/caif/cfsrvl.c +++ b/trunk/net/caif/cfsrvl.c @@ -211,9 +211,10 @@ void caif_client_register_refcnt(struct cflayer *adapt_layer, void (*put)(struct cflayer *lyr)) { struct cfsrvl *service; - service = container_of(adapt_layer->dn, struct cfsrvl, layer); - WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL); + if (WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL)) + return; + service = container_of(adapt_layer->dn, struct cfsrvl, layer); service->hold = hold; service->put = put; } diff --git a/trunk/net/can/gw.c b/trunk/net/can/gw.c index b54d5e695b03..127879c55fb6 100644 --- a/trunk/net/can/gw.c +++ b/trunk/net/can/gw.c @@ -549,7 +549,7 @@ static int cgw_dump_jobs(struct sk_buff *skb, struct netlink_callback *cb) if (idx < s_idx) goto cont; - if (cgw_put_job(skb, gwj, RTM_NEWROUTE, NETLINK_CB(cb->skb).pid, + if (cgw_put_job(skb, gwj, RTM_NEWROUTE, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI) < 0) break; cont: diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index b1e6d6385516..707b12425a79 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -959,18 +959,30 @@ int dev_alloc_name(struct net_device *dev, const char *name) } EXPORT_SYMBOL(dev_alloc_name); -static int dev_get_valid_name(struct net_device *dev, const char *name) +static int dev_alloc_name_ns(struct net *net, + struct net_device *dev, + const char *name) { - struct net *net; + char buf[IFNAMSIZ]; + int ret; - BUG_ON(!dev_net(dev)); - net = dev_net(dev); + ret = __dev_alloc_name(net, name, buf); + if (ret >= 0) + strlcpy(dev->name, buf, IFNAMSIZ); + return ret; +} + +static int dev_get_valid_name(struct net *net, + struct net_device *dev, + const char *name) +{ + BUG_ON(!net); if (!dev_valid_name(name)) return -EINVAL; if (strchr(name, '%')) - return dev_alloc_name(dev, name); + return dev_alloc_name_ns(net, dev, name); else if (__dev_get_by_name(net, name)) return -EEXIST; else if (dev->name != name) @@ -1006,7 +1018,7 @@ int dev_change_name(struct net_device *dev, const char *newname) memcpy(oldname, dev->name, IFNAMSIZ); - err = dev_get_valid_name(dev, newname); + err = dev_get_valid_name(net, dev, newname); if (err < 0) return err; @@ -2213,9 +2225,6 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, if (dev->priv_flags & IFF_XMIT_DST_RELEASE) skb_dst_drop(skb); - if (!list_empty(&ptype_all)) - dev_queue_xmit_nit(skb, dev); - features = netif_skb_features(skb); if (vlan_tx_tag_present(skb) && @@ -2250,6 +2259,9 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, } } + if (!list_empty(&ptype_all)) + dev_queue_xmit_nit(skb, dev); + skb_len = skb->len; rc = ops->ndo_start_xmit(skb, dev); trace_net_dev_xmit(skb, rc, dev, skb_len); @@ -2272,6 +2284,9 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, if (dev->priv_flags & IFF_XMIT_DST_RELEASE) skb_dst_drop(nskb); + if (!list_empty(&ptype_all)) + dev_queue_xmit_nit(nskb, dev); + skb_len = nskb->len; rc = ops->ndo_start_xmit(nskb, dev); trace_net_dev_xmit(nskb, rc, dev, skb_len); @@ -2381,8 +2396,8 @@ static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb) #endif } -static struct netdev_queue *dev_pick_tx(struct net_device *dev, - struct sk_buff *skb) +struct netdev_queue *netdev_pick_tx(struct net_device *dev, + struct sk_buff *skb) { int queue_index; const struct net_device_ops *ops = dev->netdev_ops; @@ -2556,7 +2571,7 @@ int dev_queue_xmit(struct sk_buff *skb) skb_update_prio(skb); - txq = dev_pick_tx(dev, skb); + txq = netdev_pick_tx(dev, skb); q = rcu_dereference_bh(txq->qdisc); #ifdef CONFIG_NET_CLS_ACT @@ -2655,15 +2670,16 @@ void __skb_get_rxhash(struct sk_buff *skb) if (!skb_flow_dissect(skb, &keys)) return; - if (keys.ports) { - if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]) - swap(keys.port16[0], keys.port16[1]); + if (keys.ports) skb->l4_rxhash = 1; - } /* get a consistent hash (same value on both flow directions) */ - if ((__force u32)keys.dst < (__force u32)keys.src) + if (((__force u32)keys.dst < (__force u32)keys.src) || + (((__force u32)keys.dst == (__force u32)keys.src) && + ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) { swap(keys.dst, keys.src); + swap(keys.port16[0], keys.port16[1]); + } hash = jhash_3words((__force u32)keys.dst, (__force u32)keys.src, @@ -5585,7 +5601,7 @@ int register_netdevice(struct net_device *dev) dev->iflink = -1; - ret = dev_get_valid_name(dev, dev->name); + ret = dev_get_valid_name(net, dev, dev->name); if (ret < 0) goto out; @@ -5958,6 +5974,8 @@ struct netdev_queue *dev_ingress_queue_create(struct net_device *dev) return queue; } +static const struct ethtool_ops default_ethtool_ops; + /** * alloc_netdev_mqs - allocate network device * @sizeof_priv: size of private data to allocate space for @@ -6045,6 +6063,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, strcpy(dev->name, name); dev->group = INIT_NETDEV_GROUP; + if (!dev->ethtool_ops) + dev->ethtool_ops = &default_ethtool_ops; return dev; free_all: @@ -6229,7 +6249,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char /* We get here if we can't use the current device name */ if (!pat) goto out; - if (dev_get_valid_name(dev, pat) < 0) + if (dev_get_valid_name(net, dev, pat) < 0) goto out; } diff --git a/trunk/net/core/dev_addr_lists.c b/trunk/net/core/dev_addr_lists.c index c4cc2bc49f06..87cc17db2d56 100644 --- a/trunk/net/core/dev_addr_lists.c +++ b/trunk/net/core/dev_addr_lists.c @@ -22,7 +22,7 @@ */ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list, - unsigned char *addr, int addr_len, + const unsigned char *addr, int addr_len, unsigned char addr_type, bool global) { struct netdev_hw_addr *ha; @@ -46,7 +46,7 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list, } static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, - unsigned char *addr, int addr_len, + const unsigned char *addr, int addr_len, unsigned char addr_type, bool global) { struct netdev_hw_addr *ha; @@ -72,14 +72,15 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, return __hw_addr_create_ex(list, addr, addr_len, addr_type, global); } -static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr, - int addr_len, unsigned char addr_type) +static int __hw_addr_add(struct netdev_hw_addr_list *list, + const unsigned char *addr, int addr_len, + unsigned char addr_type) { return __hw_addr_add_ex(list, addr, addr_len, addr_type, false); } static int __hw_addr_del_ex(struct netdev_hw_addr_list *list, - unsigned char *addr, int addr_len, + const unsigned char *addr, int addr_len, unsigned char addr_type, bool global) { struct netdev_hw_addr *ha; @@ -104,8 +105,9 @@ static int __hw_addr_del_ex(struct netdev_hw_addr_list *list, return -ENOENT; } -static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr, - int addr_len, unsigned char addr_type) +static int __hw_addr_del(struct netdev_hw_addr_list *list, + const unsigned char *addr, int addr_len, + unsigned char addr_type) { return __hw_addr_del_ex(list, addr, addr_len, addr_type, false); } @@ -278,7 +280,7 @@ EXPORT_SYMBOL(dev_addr_init); * * The caller must hold the rtnl_mutex. */ -int dev_addr_add(struct net_device *dev, unsigned char *addr, +int dev_addr_add(struct net_device *dev, const unsigned char *addr, unsigned char addr_type) { int err; @@ -303,7 +305,7 @@ EXPORT_SYMBOL(dev_addr_add); * * The caller must hold the rtnl_mutex. */ -int dev_addr_del(struct net_device *dev, unsigned char *addr, +int dev_addr_del(struct net_device *dev, const unsigned char *addr, unsigned char addr_type) { int err; @@ -390,7 +392,7 @@ EXPORT_SYMBOL(dev_addr_del_multiple); * @dev: device * @addr: address to add */ -int dev_uc_add_excl(struct net_device *dev, unsigned char *addr) +int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr) { struct netdev_hw_addr *ha; int err; @@ -421,7 +423,7 @@ EXPORT_SYMBOL(dev_uc_add_excl); * Add a secondary unicast address to the device or increase * the reference count if it already exists. */ -int dev_uc_add(struct net_device *dev, unsigned char *addr) +int dev_uc_add(struct net_device *dev, const unsigned char *addr) { int err; @@ -443,7 +445,7 @@ EXPORT_SYMBOL(dev_uc_add); * Release reference to a secondary unicast address and remove it * from the device if the reference count drops to zero. */ -int dev_uc_del(struct net_device *dev, unsigned char *addr) +int dev_uc_del(struct net_device *dev, const unsigned char *addr) { int err; @@ -543,7 +545,7 @@ EXPORT_SYMBOL(dev_uc_init); * @dev: device * @addr: address to add */ -int dev_mc_add_excl(struct net_device *dev, unsigned char *addr) +int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr) { struct netdev_hw_addr *ha; int err; @@ -566,7 +568,7 @@ int dev_mc_add_excl(struct net_device *dev, unsigned char *addr) } EXPORT_SYMBOL(dev_mc_add_excl); -static int __dev_mc_add(struct net_device *dev, unsigned char *addr, +static int __dev_mc_add(struct net_device *dev, const unsigned char *addr, bool global) { int err; @@ -587,7 +589,7 @@ static int __dev_mc_add(struct net_device *dev, unsigned char *addr, * Add a multicast address to the device or increase * the reference count if it already exists. */ -int dev_mc_add(struct net_device *dev, unsigned char *addr) +int dev_mc_add(struct net_device *dev, const unsigned char *addr) { return __dev_mc_add(dev, addr, false); } @@ -600,13 +602,13 @@ EXPORT_SYMBOL(dev_mc_add); * * Add a global multicast address to the device. */ -int dev_mc_add_global(struct net_device *dev, unsigned char *addr) +int dev_mc_add_global(struct net_device *dev, const unsigned char *addr) { return __dev_mc_add(dev, addr, true); } EXPORT_SYMBOL(dev_mc_add_global); -static int __dev_mc_del(struct net_device *dev, unsigned char *addr, +static int __dev_mc_del(struct net_device *dev, const unsigned char *addr, bool global) { int err; @@ -628,7 +630,7 @@ static int __dev_mc_del(struct net_device *dev, unsigned char *addr, * Release reference to a multicast address and remove it * from the device if the reference count drops to zero. */ -int dev_mc_del(struct net_device *dev, unsigned char *addr) +int dev_mc_del(struct net_device *dev, const unsigned char *addr) { return __dev_mc_del(dev, addr, false); } @@ -642,7 +644,7 @@ EXPORT_SYMBOL(dev_mc_del); * Release reference to a multicast address and remove it * from the device if the reference count drops to zero. */ -int dev_mc_del_global(struct net_device *dev, unsigned char *addr) +int dev_mc_del_global(struct net_device *dev, const unsigned char *addr) { return __dev_mc_del(dev, addr, true); } diff --git a/trunk/net/core/ethtool.c b/trunk/net/core/ethtool.c index cbf033dcaf1f..4d64cc2e3fa9 100644 --- a/trunk/net/core/ethtool.c +++ b/trunk/net/core/ethtool.c @@ -1426,18 +1426,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) return -EFAULT; - if (!dev->ethtool_ops) { - /* A few commands do not require any driver support, - * are unprivileged, and do not change anything, so we - * can take a shortcut to them. */ - if (ethcmd == ETHTOOL_GDRVINFO) - return ethtool_get_drvinfo(dev, useraddr); - else if (ethcmd == ETHTOOL_GET_TS_INFO) - return ethtool_get_ts_info(dev, useraddr); - else - return -EOPNOTSUPP; - } - /* Allow some commands to be done by anyone */ switch (ethcmd) { case ETHTOOL_GSET: diff --git a/trunk/net/core/fib_rules.c b/trunk/net/core/fib_rules.c index ab7db83236c9..58a4ba27dfe3 100644 --- a/trunk/net/core/fib_rules.c +++ b/trunk/net/core/fib_rules.c @@ -402,7 +402,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (unresolved) ops->unresolved_rules++; - notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).pid); + notify_rule_change(RTM_NEWRULE, rule, ops, nlh, NETLINK_CB(skb).portid); flush_route_cache(ops); rules_ops_put(ops); return 0; @@ -500,7 +500,7 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) } notify_rule_change(RTM_DELRULE, rule, ops, nlh, - NETLINK_CB(skb).pid); + NETLINK_CB(skb).portid); if (ops->delete) ops->delete(rule); fib_rule_put(rule); @@ -601,7 +601,7 @@ static int dump_rules(struct sk_buff *skb, struct netlink_callback *cb, if (idx < cb->args[1]) goto skip; - if (fib_nl_fill_rule(skb, rule, NETLINK_CB(cb->skb).pid, + if (fib_nl_fill_rule(skb, rule, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWRULE, NLM_F_MULTI, ops) < 0) break; diff --git a/trunk/net/core/filter.c b/trunk/net/core/filter.c index 907efd27ec77..fbe3a8d12570 100644 --- a/trunk/net/core/filter.c +++ b/trunk/net/core/filter.c @@ -167,6 +167,14 @@ unsigned int sk_run_filter(const struct sk_buff *skb, case BPF_S_ALU_DIV_K: A = reciprocal_divide(A, K); continue; + case BPF_S_ALU_MOD_X: + if (X == 0) + return 0; + A %= X; + continue; + case BPF_S_ALU_MOD_K: + A %= K; + continue; case BPF_S_ALU_AND_X: A &= X; continue; @@ -469,6 +477,8 @@ int sk_chk_filter(struct sock_filter *filter, unsigned int flen) [BPF_ALU|BPF_MUL|BPF_K] = BPF_S_ALU_MUL_K, [BPF_ALU|BPF_MUL|BPF_X] = BPF_S_ALU_MUL_X, [BPF_ALU|BPF_DIV|BPF_X] = BPF_S_ALU_DIV_X, + [BPF_ALU|BPF_MOD|BPF_K] = BPF_S_ALU_MOD_K, + [BPF_ALU|BPF_MOD|BPF_X] = BPF_S_ALU_MOD_X, [BPF_ALU|BPF_AND|BPF_K] = BPF_S_ALU_AND_K, [BPF_ALU|BPF_AND|BPF_X] = BPF_S_ALU_AND_X, [BPF_ALU|BPF_OR|BPF_K] = BPF_S_ALU_OR_K, @@ -531,6 +541,11 @@ int sk_chk_filter(struct sock_filter *filter, unsigned int flen) return -EINVAL; ftest->k = reciprocal_value(ftest->k); break; + case BPF_S_ALU_MOD_K: + /* check for division by zero */ + if (ftest->k == 0) + return -EINVAL; + break; case BPF_S_LD_MEM: case BPF_S_LDX_MEM: case BPF_S_ST: diff --git a/trunk/net/core/neighbour.c b/trunk/net/core/neighbour.c index 117afaf51268..c160adb38e5a 100644 --- a/trunk/net/core/neighbour.c +++ b/trunk/net/core/neighbour.c @@ -2102,7 +2102,7 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb) if (tidx < tbl_skip || (family && tbl->family != family)) continue; - if (neightbl_fill_info(skb, tbl, NETLINK_CB(cb->skb).pid, + if (neightbl_fill_info(skb, tbl, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWNEIGHTBL, NLM_F_MULTI) <= 0) break; @@ -2115,7 +2115,7 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb) goto next; if (neightbl_fill_param_info(skb, tbl, p, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWNEIGHTBL, NLM_F_MULTI) <= 0) @@ -2244,7 +2244,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb, continue; if (idx < s_idx) goto next; - if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid, + if (neigh_fill_info(skb, n, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWNEIGH, NLM_F_MULTI) <= 0) { @@ -2281,7 +2281,7 @@ static int pneigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb, continue; if (idx < s_idx) goto next; - if (pneigh_fill_info(skb, n, NETLINK_CB(cb->skb).pid, + if (pneigh_fill_info(skb, n, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWNEIGH, NLM_F_MULTI, tbl) <= 0) { diff --git a/trunk/net/core/netpoll.c b/trunk/net/core/netpoll.c index dd67818025d1..77a0388fc3be 100644 --- a/trunk/net/core/netpoll.c +++ b/trunk/net/core/netpoll.c @@ -328,7 +328,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) { struct netdev_queue *txq; - txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); + txq = netdev_pick_tx(dev, skb); /* try until next clock tick */ for (tries = jiffies_to_usecs(1)/USEC_PER_POLL; diff --git a/trunk/net/core/netprio_cgroup.c b/trunk/net/core/netprio_cgroup.c index c75e3f9d060f..45c503e45fc6 100644 --- a/trunk/net/core/netprio_cgroup.c +++ b/trunk/net/core/netprio_cgroup.c @@ -73,7 +73,6 @@ static int extend_netdev_table(struct net_device *dev, u32 new_len) ((sizeof(u32) * new_len)); struct netprio_map *new_priomap = kzalloc(new_size, GFP_KERNEL); struct netprio_map *old_priomap; - int i; old_priomap = rtnl_dereference(dev->priomap); @@ -82,10 +81,10 @@ static int extend_netdev_table(struct net_device *dev, u32 new_len) return -ENOMEM; } - for (i = 0; - old_priomap && (i < old_priomap->priomap_len); - i++) - new_priomap->priomap[i] = old_priomap->priomap[i]; + if (old_priomap) + memcpy(new_priomap->priomap, old_priomap->priomap, + old_priomap->priomap_len * + sizeof(old_priomap->priomap[0])); new_priomap->priomap_len = new_len; @@ -109,32 +108,6 @@ static int write_update_netdev_table(struct net_device *dev) return ret; } -static int update_netdev_tables(void) -{ - int ret = 0; - struct net_device *dev; - u32 max_len; - struct netprio_map *map; - - rtnl_lock(); - max_len = atomic_read(&max_prioidx) + 1; - for_each_netdev(&init_net, dev) { - map = rtnl_dereference(dev->priomap); - /* - * don't allocate priomap if we didn't - * change net_prio.ifpriomap (map == NULL), - * this will speed up skb_update_prio. - */ - if (map && map->priomap_len < max_len) { - ret = extend_netdev_table(dev, max_len); - if (ret < 0) - break; - } - } - rtnl_unlock(); - return ret; -} - static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp) { struct cgroup_netprio_state *cs; @@ -153,12 +126,6 @@ static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp) goto out; } - ret = update_netdev_tables(); - if (ret < 0) { - put_prioidx(cs->prioidx); - goto out; - } - return &cs->css; out: kfree(cs); diff --git a/trunk/net/core/pktgen.c b/trunk/net/core/pktgen.c index cce9e53528b1..148e73d2c451 100644 --- a/trunk/net/core/pktgen.c +++ b/trunk/net/core/pktgen.c @@ -2721,7 +2721,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, /* Eth + IPh + UDPh + mpls */ datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 - pkt_dev->pkt_overhead; - if (datalen < sizeof(struct pktgen_hdr)) + if (datalen < 0 || datalen < sizeof(struct pktgen_hdr)) datalen = sizeof(struct pktgen_hdr); udph->source = htons(pkt_dev->cur_udp_src); diff --git a/trunk/net/core/rtnetlink.c b/trunk/net/core/rtnetlink.c index c64efcff8078..92575370d9f0 100644 --- a/trunk/net/core/rtnetlink.c +++ b/trunk/net/core/rtnetlink.c @@ -1081,7 +1081,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) if (idx < s_idx) goto cont; if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, 0, NLM_F_MULTI, ext_filter_mask) <= 0) @@ -1899,14 +1899,14 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) if (nskb == NULL) return -ENOBUFS; - err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).pid, + err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0, 0, ext_filter_mask); if (err < 0) { /* -EMSGSIZE implies BUG in if_nlmsg_size */ WARN_ON(err == -EMSGSIZE); kfree_skb(nskb); } else - err = rtnl_unicast(nskb, net, NETLINK_CB(skb).pid); + err = rtnl_unicast(nskb, net, NETLINK_CB(skb).portid); return err; } @@ -2180,9 +2180,9 @@ static int nlmsg_populate_fdb(struct sk_buff *skb, { struct netdev_hw_addr *ha; int err; - u32 pid, seq; + u32 portid, seq; - pid = NETLINK_CB(cb->skb).pid; + portid = NETLINK_CB(cb->skb).portid; seq = cb->nlh->nlmsg_seq; list_for_each_entry(ha, &list->list, list) { @@ -2190,7 +2190,7 @@ static int nlmsg_populate_fdb(struct sk_buff *skb, goto skip; err = nlmsg_populate_fdb_fill(skb, dev, ha->addr, - pid, seq, 0, NTF_SELF); + portid, seq, 0, NTF_SELF); if (err < 0) return err; skip: @@ -2381,9 +2381,10 @@ static int __net_init rtnetlink_net_init(struct net *net) .groups = RTNLGRP_MAX, .input = rtnetlink_rcv, .cb_mutex = &rtnl_mutex, + .flags = NL_CFG_F_NONROOT_RECV, }; - sk = netlink_kernel_create(net, NETLINK_ROUTE, THIS_MODULE, &cfg); + sk = netlink_kernel_create(net, NETLINK_ROUTE, &cfg); if (!sk) return -ENOMEM; net->rtnl = sk; @@ -2416,7 +2417,6 @@ void __init rtnetlink_init(void) if (register_pernet_subsys(&rtnetlink_net_ops)) panic("rtnetlink_init: cannot initialize rtnetlink\n"); - netlink_set_nonroot(NETLINK_ROUTE, NL_NONROOT_RECV); register_netdevice_notifier(&rtnetlink_dev_notifier); rtnl_register(PF_UNSPEC, RTM_GETLINK, rtnl_getlink, diff --git a/trunk/net/core/scm.c b/trunk/net/core/scm.c index 6ab491d6c26f..9c1c63da3ca8 100644 --- a/trunk/net/core/scm.c +++ b/trunk/net/core/scm.c @@ -155,19 +155,21 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p) break; case SCM_CREDENTIALS: { + struct ucred creds; kuid_t uid; kgid_t gid; if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) goto error; - memcpy(&p->creds, CMSG_DATA(cmsg), sizeof(struct ucred)); - err = scm_check_creds(&p->creds); + memcpy(&creds, CMSG_DATA(cmsg), sizeof(struct ucred)); + err = scm_check_creds(&creds); if (err) goto error; - if (!p->pid || pid_vnr(p->pid) != p->creds.pid) { + p->creds.pid = creds.pid; + if (!p->pid || pid_vnr(p->pid) != creds.pid) { struct pid *pid; err = -ESRCH; - pid = find_get_pid(p->creds.pid); + pid = find_get_pid(creds.pid); if (!pid) goto error; put_pid(p->pid); @@ -175,11 +177,14 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p) } err = -EINVAL; - uid = make_kuid(current_user_ns(), p->creds.uid); - gid = make_kgid(current_user_ns(), p->creds.gid); + uid = make_kuid(current_user_ns(), creds.uid); + gid = make_kgid(current_user_ns(), creds.gid); if (!uid_valid(uid) || !gid_valid(gid)) goto error; + p->creds.uid = uid; + p->creds.gid = gid; + if (!p->cred || !uid_eq(p->cred->euid, uid) || !gid_eq(p->cred->egid, gid)) { diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c index d765156eab65..2693f7649222 100644 --- a/trunk/net/core/sock.c +++ b/trunk/net/core/sock.c @@ -1523,7 +1523,14 @@ EXPORT_SYMBOL(sock_rfree); void sock_edemux(struct sk_buff *skb) { - sock_put(skb->sk); + struct sock *sk = skb->sk; + +#ifdef CONFIG_INET + if (sk->sk_state == TCP_TIME_WAIT) + inet_twsk_put(inet_twsk(sk)); + else +#endif + sock_put(sk); } EXPORT_SYMBOL(sock_edemux); diff --git a/trunk/net/core/sock_diag.c b/trunk/net/core/sock_diag.c index 9d8755e4a7a5..602cd637182e 100644 --- a/trunk/net/core/sock_diag.c +++ b/trunk/net/core/sock_diag.c @@ -172,8 +172,7 @@ static int __net_init diag_net_init(struct net *net) .input = sock_diag_rcv, }; - net->diag_nlsk = netlink_kernel_create(net, NETLINK_SOCK_DIAG, - THIS_MODULE, &cfg); + net->diag_nlsk = netlink_kernel_create(net, NETLINK_SOCK_DIAG, &cfg); return net->diag_nlsk == NULL ? -ENOMEM : 0; } diff --git a/trunk/net/dcb/dcbnl.c b/trunk/net/dcb/dcbnl.c index 81f2bb62dea3..70989e672304 100644 --- a/trunk/net/dcb/dcbnl.c +++ b/trunk/net/dcb/dcbnl.c @@ -1319,7 +1319,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev) } static int dcbnl_notify(struct net_device *dev, int event, int cmd, - u32 seq, u32 pid, int dcbx_ver) + u32 seq, u32 portid, int dcbx_ver) { struct net *net = dev_net(dev); struct sk_buff *skb; @@ -1330,7 +1330,7 @@ static int dcbnl_notify(struct net_device *dev, int event, int cmd, if (!ops) return -EOPNOTSUPP; - skb = dcbnl_newmsg(event, cmd, pid, seq, 0, &nlh); + skb = dcbnl_newmsg(event, cmd, portid, seq, 0, &nlh); if (!skb) return -ENOBUFS; @@ -1353,16 +1353,16 @@ static int dcbnl_notify(struct net_device *dev, int event, int cmd, } int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd, - u32 seq, u32 pid) + u32 seq, u32 portid) { - return dcbnl_notify(dev, event, cmd, seq, pid, DCB_CAP_DCBX_VER_IEEE); + return dcbnl_notify(dev, event, cmd, seq, portid, DCB_CAP_DCBX_VER_IEEE); } EXPORT_SYMBOL(dcbnl_ieee_notify); int dcbnl_cee_notify(struct net_device *dev, int event, int cmd, - u32 seq, u32 pid) + u32 seq, u32 portid) { - return dcbnl_notify(dev, event, cmd, seq, pid, DCB_CAP_DCBX_VER_CEE); + return dcbnl_notify(dev, event, cmd, seq, portid, DCB_CAP_DCBX_VER_CEE); } EXPORT_SYMBOL(dcbnl_cee_notify); @@ -1656,7 +1656,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) struct net_device *netdev; struct dcbmsg *dcb = nlmsg_data(nlh); struct nlattr *tb[DCB_ATTR_MAX + 1]; - u32 pid = skb ? NETLINK_CB(skb).pid : 0; + u32 portid = skb ? NETLINK_CB(skb).portid : 0; int ret = -EINVAL; struct sk_buff *reply_skb; struct nlmsghdr *reply_nlh = NULL; @@ -1690,7 +1690,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) goto out; } - reply_skb = dcbnl_newmsg(fn->type, dcb->cmd, pid, nlh->nlmsg_seq, + reply_skb = dcbnl_newmsg(fn->type, dcb->cmd, portid, nlh->nlmsg_seq, nlh->nlmsg_flags, &reply_nlh); if (!reply_skb) { ret = -ENOBUFS; @@ -1705,7 +1705,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) nlmsg_end(reply_skb, reply_nlh); - ret = rtnl_unicast(reply_skb, &init_net, pid); + ret = rtnl_unicast(reply_skb, &init_net, portid); out: dev_put(netdev); return ret; diff --git a/trunk/net/decnet/dn_dev.c b/trunk/net/decnet/dn_dev.c index f3924ab1e019..7b7e561412d3 100644 --- a/trunk/net/decnet/dn_dev.c +++ b/trunk/net/decnet/dn_dev.c @@ -667,12 +667,12 @@ static inline size_t dn_ifaddr_nlmsg_size(void) } static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa, - u32 pid, u32 seq, int event, unsigned int flags) + u32 portid, u32 seq, int event, unsigned int flags) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*ifm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), flags); if (nlh == NULL) return -EMSGSIZE; @@ -753,7 +753,7 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) if (dn_idx < skip_naddr) continue; - if (dn_nl_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid, + if (dn_nl_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWADDR, NLM_F_MULTI) < 0) goto done; diff --git a/trunk/net/decnet/dn_route.c b/trunk/net/decnet/dn_route.c index c855e8d0738f..b57419cc41a4 100644 --- a/trunk/net/decnet/dn_route.c +++ b/trunk/net/decnet/dn_route.c @@ -1543,7 +1543,7 @@ static int dn_route_input(struct sk_buff *skb) return dn_route_input_slow(skb); } -static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, +static int dn_rt_fill_info(struct sk_buff *skb, u32 portid, u32 seq, int event, int nowait, unsigned int flags) { struct dn_route *rt = (struct dn_route *)skb_dst(skb); @@ -1551,7 +1551,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, struct nlmsghdr *nlh; long expires; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*r), flags); if (!nlh) return -EMSGSIZE; @@ -1685,7 +1685,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void if (rtm->rtm_flags & RTM_F_NOTIFY) rt->rt_flags |= RTCF_NOTIFY; - err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0); + err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0); if (err == 0) goto out_free; @@ -1694,7 +1694,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void goto out_free; } - return rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid); + return rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).portid); out_free: kfree_skb(skb); @@ -1737,7 +1737,7 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb) if (idx < s_idx) continue; skb_dst_set(skb, dst_clone(&rt->dst)); - if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).pid, + if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWROUTE, 1, NLM_F_MULTI) <= 0) { skb_dst_drop(skb); diff --git a/trunk/net/decnet/dn_table.c b/trunk/net/decnet/dn_table.c index 16c986ab1228..f968c1b58f47 100644 --- a/trunk/net/decnet/dn_table.c +++ b/trunk/net/decnet/dn_table.c @@ -291,14 +291,14 @@ static inline size_t dn_fib_nlmsg_size(struct dn_fib_info *fi) return payload; } -static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, +static int dn_fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, u32 tb_id, u8 type, u8 scope, void *dst, int dst_len, struct dn_fib_info *fi, unsigned int flags) { struct rtmsg *rtm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*rtm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), flags); if (!nlh) return -EMSGSIZE; @@ -374,14 +374,14 @@ static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, struct nlmsghdr *nlh, struct netlink_skb_parms *req) { struct sk_buff *skb; - u32 pid = req ? req->pid : 0; + u32 portid = req ? req->portid : 0; int err = -ENOBUFS; skb = nlmsg_new(dn_fib_nlmsg_size(DN_FIB_INFO(f)), GFP_KERNEL); if (skb == NULL) goto errout; - err = dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id, + err = dn_fib_dump_info(skb, portid, nlh->nlmsg_seq, event, tb_id, f->fn_type, f->fn_scope, &f->fn_key, z, DN_FIB_INFO(f), 0); if (err < 0) { @@ -390,7 +390,7 @@ static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, kfree_skb(skb); goto errout; } - rtnl_notify(skb, &init_net, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); + rtnl_notify(skb, &init_net, portid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); return; errout: if (err < 0) @@ -411,7 +411,7 @@ static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, continue; if (f->fn_state & DN_S_ZOMBIE) continue; - if (dn_fib_dump_info(skb, NETLINK_CB(cb->skb).pid, + if (dn_fib_dump_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWROUTE, tb->n, diff --git a/trunk/net/decnet/netfilter/dn_rtmsg.c b/trunk/net/decnet/netfilter/dn_rtmsg.c index 11db0ecf342f..dfe42012a044 100644 --- a/trunk/net/decnet/netfilter/dn_rtmsg.c +++ b/trunk/net/decnet/netfilter/dn_rtmsg.c @@ -130,8 +130,7 @@ static int __init dn_rtmsg_init(void) .input = dnrmg_receive_user_skb, }; - dnrmg = netlink_kernel_create(&init_net, - NETLINK_DNRTMSG, THIS_MODULE, &cfg); + dnrmg = netlink_kernel_create(&init_net, NETLINK_DNRTMSG, &cfg); if (dnrmg == NULL) { printk(KERN_ERR "dn_rtmsg: Cannot create netlink socket"); return -ENOMEM; diff --git a/trunk/net/ieee802154/6lowpan.c b/trunk/net/ieee802154/6lowpan.c index d5291113584f..6d42c17af96b 100644 --- a/trunk/net/ieee802154/6lowpan.c +++ b/trunk/net/ieee802154/6lowpan.c @@ -1256,7 +1256,7 @@ static int lowpan_device_event(struct notifier_block *unused, } unregister_netdevice_many(&del_list); - }; + } out: return NOTIFY_DONE; diff --git a/trunk/net/ieee802154/nl-mac.c b/trunk/net/ieee802154/nl-mac.c index 1e9917124e75..96bb08abece2 100644 --- a/trunk/net/ieee802154/nl-mac.c +++ b/trunk/net/ieee802154/nl-mac.c @@ -246,7 +246,7 @@ int ieee802154_nl_start_confirm(struct net_device *dev, u8 status) } EXPORT_SYMBOL(ieee802154_nl_start_confirm); -static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid, +static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct net_device *dev) { void *hdr; @@ -534,7 +534,7 @@ static int ieee802154_list_iface(struct sk_buff *skb, if (!msg) goto out_dev; - rc = ieee802154_nl_fill_iface(msg, info->snd_pid, info->snd_seq, + rc = ieee802154_nl_fill_iface(msg, info->snd_portid, info->snd_seq, 0, dev); if (rc < 0) goto out_free; @@ -565,7 +565,7 @@ static int ieee802154_dump_iface(struct sk_buff *skb, if (idx < s_idx || (dev->type != ARPHRD_IEEE802154)) goto cont; - if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).pid, + if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, dev) < 0) break; cont: diff --git a/trunk/net/ieee802154/nl-phy.c b/trunk/net/ieee802154/nl-phy.c index d54be34cca94..22b1a7058fd3 100644 --- a/trunk/net/ieee802154/nl-phy.c +++ b/trunk/net/ieee802154/nl-phy.c @@ -35,7 +35,7 @@ #include "ieee802154.h" -static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 pid, +static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct wpan_phy *phy) { void *hdr; @@ -105,7 +105,7 @@ static int ieee802154_list_phy(struct sk_buff *skb, if (!msg) goto out_dev; - rc = ieee802154_nl_fill_phy(msg, info->snd_pid, info->snd_seq, + rc = ieee802154_nl_fill_phy(msg, info->snd_portid, info->snd_seq, 0, phy); if (rc < 0) goto out_free; @@ -138,7 +138,7 @@ static int ieee802154_dump_phy_iter(struct wpan_phy *phy, void *_data) return 0; rc = ieee802154_nl_fill_phy(data->skb, - NETLINK_CB(data->cb->skb).pid, + NETLINK_CB(data->cb->skb).portid, data->cb->nlh->nlmsg_seq, NLM_F_MULTI, phy); diff --git a/trunk/net/ipv4/af_inet.c b/trunk/net/ipv4/af_inet.c index 4f70ef0b946d..845372b025f6 100644 --- a/trunk/net/ipv4/af_inet.c +++ b/trunk/net/ipv4/af_inet.c @@ -149,11 +149,8 @@ void inet_sock_destruct(struct sock *sk) pr_err("Attempt to release alive inet socket %p\n", sk); return; } - if (sk->sk_type == SOCK_STREAM) { - struct fastopen_queue *fastopenq = - inet_csk(sk)->icsk_accept_queue.fastopenq; - kfree(fastopenq); - } + if (sk->sk_protocol == IPPROTO_TCP) + kfree(inet_csk(sk)->icsk_accept_queue.fastopenq); WARN_ON(atomic_read(&sk->sk_rmem_alloc)); WARN_ON(atomic_read(&sk->sk_wmem_alloc)); diff --git a/trunk/net/ipv4/arp.c b/trunk/net/ipv4/arp.c index 77e87aff419a..47800459e4cb 100644 --- a/trunk/net/ipv4/arp.c +++ b/trunk/net/ipv4/arp.c @@ -1225,7 +1225,7 @@ static int arp_netdev_event(struct notifier_block *this, unsigned long event, switch (event) { case NETDEV_CHANGEADDR: neigh_changeaddr(&arp_tbl, dev); - rt_cache_flush(dev_net(dev), 0); + rt_cache_flush(dev_net(dev)); break; default: break; diff --git a/trunk/net/ipv4/devinet.c b/trunk/net/ipv4/devinet.c index adf273f8ad2e..7b00556e184b 100644 --- a/trunk/net/ipv4/devinet.c +++ b/trunk/net/ipv4/devinet.c @@ -311,7 +311,7 @@ int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b) } static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, - int destroy, struct nlmsghdr *nlh, u32 pid) + int destroy, struct nlmsghdr *nlh, u32 portid) { struct in_ifaddr *promote = NULL; struct in_ifaddr *ifa, *ifa1 = *ifap; @@ -345,7 +345,7 @@ static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, inet_hash_remove(ifa); *ifap1 = ifa->ifa_next; - rtmsg_ifa(RTM_DELADDR, ifa, nlh, pid); + rtmsg_ifa(RTM_DELADDR, ifa, nlh, portid); blocking_notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa); inet_free_ifa(ifa); @@ -382,7 +382,7 @@ static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, is valid, it will try to restore deleted routes... Grr. So that, this order is correct. */ - rtmsg_ifa(RTM_DELADDR, ifa1, nlh, pid); + rtmsg_ifa(RTM_DELADDR, ifa1, nlh, portid); blocking_notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1); if (promote) { @@ -395,7 +395,7 @@ static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, } promote->ifa_flags &= ~IFA_F_SECONDARY; - rtmsg_ifa(RTM_NEWADDR, promote, nlh, pid); + rtmsg_ifa(RTM_NEWADDR, promote, nlh, portid); blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, promote); for (ifa = next_sec; ifa; ifa = ifa->ifa_next) { @@ -417,7 +417,7 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, } static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh, - u32 pid) + u32 portid) { struct in_device *in_dev = ifa->ifa_dev; struct in_ifaddr *ifa1, **ifap, **last_primary; @@ -464,7 +464,7 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh, /* Send message first, then call notifier. Notifier will trigger FIB update, so that listeners of netlink will know about new ifaddr */ - rtmsg_ifa(RTM_NEWADDR, ifa, nlh, pid); + rtmsg_ifa(RTM_NEWADDR, ifa, nlh, portid); blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); return 0; @@ -563,7 +563,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg !inet_ifa_match(nla_get_be32(tb[IFA_ADDRESS]), ifa))) continue; - __inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).pid); + __inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).portid); return 0; } @@ -649,7 +649,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg if (IS_ERR(ifa)) return PTR_ERR(ifa); - return __inet_insert_ifa(ifa, nlh, NETLINK_CB(skb).pid); + return __inet_insert_ifa(ifa, nlh, NETLINK_CB(skb).portid); } /* @@ -1246,12 +1246,12 @@ static size_t inet_nlmsg_size(void) } static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa, - u32 pid, u32 seq, int event, unsigned int flags) + u32 portid, u32 seq, int event, unsigned int flags) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*ifm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), flags); if (nlh == NULL) return -EMSGSIZE; @@ -1313,7 +1313,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) if (ip_idx < s_ip_idx) continue; if (inet_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWADDR, NLM_F_MULTI) <= 0) { rcu_read_unlock(); @@ -1335,7 +1335,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) } static void rtmsg_ifa(int event, struct in_ifaddr *ifa, struct nlmsghdr *nlh, - u32 pid) + u32 portid) { struct sk_buff *skb; u32 seq = nlh ? nlh->nlmsg_seq : 0; @@ -1347,14 +1347,14 @@ static void rtmsg_ifa(int event, struct in_ifaddr *ifa, struct nlmsghdr *nlh, if (skb == NULL) goto errout; - err = inet_fill_ifaddr(skb, ifa, pid, seq, event, 0); + err = inet_fill_ifaddr(skb, ifa, portid, seq, event, 0); if (err < 0) { /* -EMSGSIZE implies BUG in inet_nlmsg_size() */ WARN_ON(err == -EMSGSIZE); kfree_skb(skb); goto errout; } - rtnl_notify(skb, net, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL); + rtnl_notify(skb, net, portid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL); return; errout: if (err < 0) @@ -1500,7 +1500,7 @@ static int devinet_conf_proc(ctl_table *ctl, int write, if (i == IPV4_DEVCONF_ACCEPT_LOCAL - 1 || i == IPV4_DEVCONF_ROUTE_LOCALNET - 1) if ((new_value == 0) && (old_value != 0)) - rt_cache_flush(net, 0); + rt_cache_flush(net); } return ret; @@ -1534,7 +1534,7 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write, dev_disable_lro(idev->dev); } rtnl_unlock(); - rt_cache_flush(net, 0); + rt_cache_flush(net); } } @@ -1551,7 +1551,7 @@ static int ipv4_doint_and_flush(ctl_table *ctl, int write, struct net *net = ctl->extra2; if (write && *valp != val) - rt_cache_flush(net, 0); + rt_cache_flush(net); return ret; } diff --git a/trunk/net/ipv4/fib_frontend.c b/trunk/net/ipv4/fib_frontend.c index acdee325d972..68c93d1bb03a 100644 --- a/trunk/net/ipv4/fib_frontend.c +++ b/trunk/net/ipv4/fib_frontend.c @@ -148,7 +148,7 @@ static void fib_flush(struct net *net) } if (flushed) - rt_cache_flush(net, -1); + rt_cache_flush(net); } /* @@ -557,7 +557,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb, cfg->fc_flags = rtm->rtm_flags; cfg->fc_nlflags = nlh->nlmsg_flags; - cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid; + cfg->fc_nlinfo.portid = NETLINK_CB(skb).portid; cfg->fc_nlinfo.nlh = nlh; cfg->fc_nlinfo.nl_net = net; @@ -955,7 +955,7 @@ static void nl_fib_input(struct sk_buff *skb) struct fib_result_nl *frn; struct nlmsghdr *nlh; struct fib_table *tb; - u32 pid; + u32 portid; net = sock_net(skb->sk); nlh = nlmsg_hdr(skb); @@ -973,10 +973,10 @@ static void nl_fib_input(struct sk_buff *skb) nl_fib_lookup(frn, tb); - pid = NETLINK_CB(skb).pid; /* pid of sending process */ - NETLINK_CB(skb).pid = 0; /* from kernel */ + portid = NETLINK_CB(skb).portid; /* pid of sending process */ + NETLINK_CB(skb).portid = 0; /* from kernel */ NETLINK_CB(skb).dst_group = 0; /* unicast */ - netlink_unicast(net->ipv4.fibnl, skb, pid, MSG_DONTWAIT); + netlink_unicast(net->ipv4.fibnl, skb, portid, MSG_DONTWAIT); } static int __net_init nl_fib_lookup_init(struct net *net) @@ -986,7 +986,7 @@ static int __net_init nl_fib_lookup_init(struct net *net) .input = nl_fib_input, }; - sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, THIS_MODULE, &cfg); + sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, &cfg); if (sk == NULL) return -EAFNOSUPPORT; net->ipv4.fibnl = sk; @@ -999,11 +999,11 @@ static void nl_fib_lookup_exit(struct net *net) net->ipv4.fibnl = NULL; } -static void fib_disable_ip(struct net_device *dev, int force, int delay) +static void fib_disable_ip(struct net_device *dev, int force) { if (fib_sync_down_dev(dev, force)) fib_flush(dev_net(dev)); - rt_cache_flush(dev_net(dev), delay); + rt_cache_flush(dev_net(dev)); arp_ifdown(dev); } @@ -1020,7 +1020,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, fib_sync_up(dev); #endif atomic_inc(&net->ipv4.dev_addr_genid); - rt_cache_flush(dev_net(dev), -1); + rt_cache_flush(dev_net(dev)); break; case NETDEV_DOWN: fib_del_ifaddr(ifa, NULL); @@ -1029,9 +1029,9 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, /* Last address was deleted from this interface. * Disable IP. */ - fib_disable_ip(dev, 1, 0); + fib_disable_ip(dev, 1); } else { - rt_cache_flush(dev_net(dev), -1); + rt_cache_flush(dev_net(dev)); } break; } @@ -1045,7 +1045,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo struct net *net = dev_net(dev); if (event == NETDEV_UNREGISTER) { - fib_disable_ip(dev, 2, -1); + fib_disable_ip(dev, 2); rt_flush_dev(dev); return NOTIFY_DONE; } @@ -1061,14 +1061,14 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo fib_sync_up(dev); #endif atomic_inc(&net->ipv4.dev_addr_genid); - rt_cache_flush(net, -1); + rt_cache_flush(net); break; case NETDEV_DOWN: - fib_disable_ip(dev, 0, 0); + fib_disable_ip(dev, 0); break; case NETDEV_CHANGEMTU: case NETDEV_CHANGE: - rt_cache_flush(net, 0); + rt_cache_flush(net); break; } return NOTIFY_DONE; diff --git a/trunk/net/ipv4/fib_rules.c b/trunk/net/ipv4/fib_rules.c index a83d74e498d2..274309d3aded 100644 --- a/trunk/net/ipv4/fib_rules.c +++ b/trunk/net/ipv4/fib_rules.c @@ -259,7 +259,7 @@ static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule) static void fib4_rule_flush_cache(struct fib_rules_ops *ops) { - rt_cache_flush(ops->fro_net, -1); + rt_cache_flush(ops->fro_net); } static const struct fib_rules_ops __net_initdata fib4_rules_ops_template = { diff --git a/trunk/net/ipv4/fib_semantics.c b/trunk/net/ipv4/fib_semantics.c index da80dc14cc76..3509065e409a 100644 --- a/trunk/net/ipv4/fib_semantics.c +++ b/trunk/net/ipv4/fib_semantics.c @@ -391,7 +391,7 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, if (skb == NULL) goto errout; - err = fib_dump_info(skb, info->pid, seq, event, tb_id, + err = fib_dump_info(skb, info->portid, seq, event, tb_id, fa->fa_type, key, dst_len, fa->fa_tos, fa->fa_info, nlm_flags); if (err < 0) { @@ -400,7 +400,7 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, kfree_skb(skb); goto errout; } - rtnl_notify(skb, info->nl_net, info->pid, RTNLGRP_IPV4_ROUTE, + rtnl_notify(skb, info->nl_net, info->portid, RTNLGRP_IPV4_ROUTE, info->nlh, GFP_KERNEL); return; errout: @@ -989,14 +989,14 @@ struct fib_info *fib_create_info(struct fib_config *cfg) return ERR_PTR(err); } -int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, +int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, u32 tb_id, u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi, unsigned int flags) { struct nlmsghdr *nlh; struct rtmsg *rtm; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*rtm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), flags); if (nlh == NULL) return -EMSGSIZE; diff --git a/trunk/net/ipv4/fib_trie.c b/trunk/net/ipv4/fib_trie.c index 3c820dae235e..31d771ca9a70 100644 --- a/trunk/net/ipv4/fib_trie.c +++ b/trunk/net/ipv4/fib_trie.c @@ -1286,7 +1286,7 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) fib_release_info(fi_drop); if (state & FA_S_ACCESSED) - rt_cache_flush(cfg->fc_nlinfo.nl_net, -1); + rt_cache_flush(cfg->fc_nlinfo.nl_net); rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id, &cfg->fc_nlinfo, NLM_F_REPLACE); @@ -1333,7 +1333,7 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) list_add_tail_rcu(&new_fa->fa_list, (fa ? &fa->fa_list : fa_head)); - rt_cache_flush(cfg->fc_nlinfo.nl_net, -1); + rt_cache_flush(cfg->fc_nlinfo.nl_net); rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id, &cfg->fc_nlinfo, 0); succeeded: @@ -1711,7 +1711,7 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg) trie_leaf_remove(t, l); if (fa->fa_state & FA_S_ACCESSED) - rt_cache_flush(cfg->fc_nlinfo.nl_net, -1); + rt_cache_flush(cfg->fc_nlinfo.nl_net); fib_release_info(fa->fa_info); alias_free_mem_rcu(fa); @@ -1873,7 +1873,7 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, continue; } - if (fib_dump_info(skb, NETLINK_CB(cb->skb).pid, + if (fib_dump_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWROUTE, tb->tb_id, diff --git a/trunk/net/ipv4/igmp.c b/trunk/net/ipv4/igmp.c index 0b5580c69f2d..3479b98a00a7 100644 --- a/trunk/net/ipv4/igmp.c +++ b/trunk/net/ipv4/igmp.c @@ -815,14 +815,15 @@ static int igmp_marksources(struct ip_mc_list *pmc, int nsrcs, __be32 *srcs) return 1; } -static void igmp_heard_report(struct in_device *in_dev, __be32 group) +/* return true if packet was dropped */ +static bool igmp_heard_report(struct in_device *in_dev, __be32 group) { struct ip_mc_list *im; /* Timers are only set for non-local groups */ if (group == IGMP_ALL_HOSTS) - return; + return false; rcu_read_lock(); for_each_pmc_rcu(in_dev, im) { @@ -832,9 +833,11 @@ static void igmp_heard_report(struct in_device *in_dev, __be32 group) } } rcu_read_unlock(); + return false; } -static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, +/* return true if packet was dropped */ +static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, int len) { struct igmphdr *ih = igmp_hdr(skb); @@ -866,7 +869,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, /* clear deleted report items */ igmpv3_clear_delrec(in_dev); } else if (len < 12) { - return; /* ignore bogus packet; freed by caller */ + return true; /* ignore bogus packet; freed by caller */ } else if (IGMP_V1_SEEN(in_dev)) { /* This is a v3 query with v1 queriers present */ max_delay = IGMP_Query_Response_Interval; @@ -883,13 +886,13 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, max_delay = 1; /* can't mod w/ 0 */ } else { /* v3 */ if (!pskb_may_pull(skb, sizeof(struct igmpv3_query))) - return; + return true; ih3 = igmpv3_query_hdr(skb); if (ih3->nsrcs) { if (!pskb_may_pull(skb, sizeof(struct igmpv3_query) + ntohs(ih3->nsrcs)*sizeof(__be32))) - return; + return true; ih3 = igmpv3_query_hdr(skb); } @@ -901,9 +904,9 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, in_dev->mr_qrv = ih3->qrv; if (!group) { /* general query */ if (ih3->nsrcs) - return; /* no sources allowed */ + return false; /* no sources allowed */ igmp_gq_start_timer(in_dev); - return; + return false; } /* mark sources to include, if group & source-specific */ mark = ih3->nsrcs != 0; @@ -939,6 +942,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, igmp_mod_timer(im, max_delay); } rcu_read_unlock(); + return false; } /* called in rcu_read_lock() section */ @@ -948,6 +952,7 @@ int igmp_rcv(struct sk_buff *skb) struct igmphdr *ih; struct in_device *in_dev = __in_dev_get_rcu(skb->dev); int len = skb->len; + bool dropped = true; if (in_dev == NULL) goto drop; @@ -969,7 +974,7 @@ int igmp_rcv(struct sk_buff *skb) ih = igmp_hdr(skb); switch (ih->type) { case IGMP_HOST_MEMBERSHIP_QUERY: - igmp_heard_query(in_dev, skb, len); + dropped = igmp_heard_query(in_dev, skb, len); break; case IGMP_HOST_MEMBERSHIP_REPORT: case IGMPV2_HOST_MEMBERSHIP_REPORT: @@ -979,7 +984,7 @@ int igmp_rcv(struct sk_buff *skb) /* don't rely on MC router hearing unicast reports */ if (skb->pkt_type == PACKET_MULTICAST || skb->pkt_type == PACKET_BROADCAST) - igmp_heard_report(in_dev, ih->group); + dropped = igmp_heard_report(in_dev, ih->group); break; case IGMP_PIM: #ifdef CONFIG_IP_PIMSM_V1 @@ -997,7 +1002,10 @@ int igmp_rcv(struct sk_buff *skb) } drop: - kfree_skb(skb); + if (dropped) + kfree_skb(skb); + else + consume_skb(skb); return 0; } diff --git a/trunk/net/ipv4/inet_connection_sock.c b/trunk/net/ipv4/inet_connection_sock.c index 8464b79c493f..f0c5b9c1a957 100644 --- a/trunk/net/ipv4/inet_connection_sock.c +++ b/trunk/net/ipv4/inet_connection_sock.c @@ -314,7 +314,7 @@ struct sock *inet_csk_accept(struct sock *sk, int flags, int *err) newsk = req->sk; sk_acceptq_removed(sk); - if (sk->sk_type == SOCK_STREAM && queue->fastopenq != NULL) { + if (sk->sk_protocol == IPPROTO_TCP && queue->fastopenq != NULL) { spin_lock_bh(&queue->fastopenq->lock); if (tcp_rsk(req)->listener) { /* We are still waiting for the final ACK from 3WHS @@ -775,7 +775,7 @@ void inet_csk_listen_stop(struct sock *sk) percpu_counter_inc(sk->sk_prot->orphan_count); - if (sk->sk_type == SOCK_STREAM && tcp_rsk(req)->listener) { + if (sk->sk_protocol == IPPROTO_TCP && tcp_rsk(req)->listener) { BUG_ON(tcp_sk(child)->fastopen_rsk != req); BUG_ON(sk != tcp_rsk(req)->listener); diff --git a/trunk/net/ipv4/inet_diag.c b/trunk/net/ipv4/inet_diag.c index 8bc005b1435f..535584c00f91 100644 --- a/trunk/net/ipv4/inet_diag.c +++ b/trunk/net/ipv4/inet_diag.c @@ -70,7 +70,7 @@ static inline void inet_diag_unlock_handler( int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, struct sk_buff *skb, struct inet_diag_req_v2 *req, struct user_namespace *user_ns, - u32 pid, u32 seq, u16 nlmsg_flags, + u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { const struct inet_sock *inet = inet_sk(sk); @@ -84,7 +84,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, handler = inet_diag_table[req->sdiag_protocol]; BUG_ON(handler == NULL); - nlh = nlmsg_put(skb, pid, seq, unlh->nlmsg_type, sizeof(*r), + nlh = nlmsg_put(skb, portid, seq, unlh->nlmsg_type, sizeof(*r), nlmsg_flags); if (!nlh) return -EMSGSIZE; @@ -201,23 +201,23 @@ EXPORT_SYMBOL_GPL(inet_sk_diag_fill); static int inet_csk_diag_fill(struct sock *sk, struct sk_buff *skb, struct inet_diag_req_v2 *req, struct user_namespace *user_ns, - u32 pid, u32 seq, u16 nlmsg_flags, + u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { return inet_sk_diag_fill(sk, inet_csk(sk), - skb, req, user_ns, pid, seq, nlmsg_flags, unlh); + skb, req, user_ns, portid, seq, nlmsg_flags, unlh); } static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, struct sk_buff *skb, struct inet_diag_req_v2 *req, - u32 pid, u32 seq, u16 nlmsg_flags, + u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { long tmo; struct inet_diag_msg *r; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, unlh->nlmsg_type, sizeof(*r), + nlh = nlmsg_put(skb, portid, seq, unlh->nlmsg_type, sizeof(*r), nlmsg_flags); if (!nlh) return -EMSGSIZE; @@ -260,14 +260,14 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct inet_diag_req_v2 *r, struct user_namespace *user_ns, - u32 pid, u32 seq, u16 nlmsg_flags, + u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { if (sk->sk_state == TCP_TIME_WAIT) return inet_twsk_diag_fill((struct inet_timewait_sock *)sk, - skb, r, pid, seq, nlmsg_flags, + skb, r, portid, seq, nlmsg_flags, unlh); - return inet_csk_diag_fill(sk, skb, r, user_ns, pid, seq, nlmsg_flags, unlh); + return inet_csk_diag_fill(sk, skb, r, user_ns, portid, seq, nlmsg_flags, unlh); } int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb, @@ -316,14 +316,14 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_s err = sk_diag_fill(sk, rep, req, sk_user_ns(NETLINK_CB(in_skb).ssk), - NETLINK_CB(in_skb).pid, + NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, 0, nlh); if (err < 0) { WARN_ON(err == -EMSGSIZE); nlmsg_free(rep); goto out; } - err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).pid, + err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid, MSG_DONTWAIT); if (err > 0) err = 0; @@ -557,7 +557,7 @@ static int inet_csk_diag_dump(struct sock *sk, return inet_csk_diag_fill(sk, skb, r, sk_user_ns(NETLINK_CB(cb->skb).ssk), - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); } @@ -592,14 +592,14 @@ static int inet_twsk_diag_dump(struct inet_timewait_sock *tw, } return inet_twsk_diag_fill(tw, skb, r, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); } static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, struct request_sock *req, struct user_namespace *user_ns, - u32 pid, u32 seq, + u32 portid, u32 seq, const struct nlmsghdr *unlh) { const struct inet_request_sock *ireq = inet_rsk(req); @@ -608,7 +608,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, struct nlmsghdr *nlh; long tmo; - nlh = nlmsg_put(skb, pid, seq, unlh->nlmsg_type, sizeof(*r), + nlh = nlmsg_put(skb, portid, seq, unlh->nlmsg_type, sizeof(*r), NLM_F_MULTI); if (!nlh) return -EMSGSIZE; @@ -711,7 +711,7 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk, err = inet_diag_fill_req(skb, sk, req, sk_user_ns(NETLINK_CB(cb->skb).ssk), - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, cb->nlh); if (err < 0) { cb->args[3] = j + 1; diff --git a/trunk/net/ipv4/inet_fragment.c b/trunk/net/ipv4/inet_fragment.c index 85190e69297b..4750d2b74d79 100644 --- a/trunk/net/ipv4/inet_fragment.c +++ b/trunk/net/ipv4/inet_fragment.c @@ -89,7 +89,7 @@ void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f) nf->low_thresh = 0; local_bh_disable(); - inet_frag_evictor(nf, f); + inet_frag_evictor(nf, f, true); local_bh_enable(); } EXPORT_SYMBOL(inet_frags_exit_net); @@ -158,11 +158,16 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f, } EXPORT_SYMBOL(inet_frag_destroy); -int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f) +int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f, bool force) { struct inet_frag_queue *q; int work, evicted = 0; + if (!force) { + if (atomic_read(&nf->mem) <= nf->high_thresh) + return 0; + } + work = atomic_read(&nf->mem) - nf->low_thresh; while (work > 0) { read_lock(&f->lock); diff --git a/trunk/net/ipv4/ip_fragment.c b/trunk/net/ipv4/ip_fragment.c index fa6a12c51066..448e68546827 100644 --- a/trunk/net/ipv4/ip_fragment.c +++ b/trunk/net/ipv4/ip_fragment.c @@ -219,7 +219,7 @@ static void ip_evictor(struct net *net) { int evicted; - evicted = inet_frag_evictor(&net->ipv4.frags, &ip4_frags); + evicted = inet_frag_evictor(&net->ipv4.frags, &ip4_frags, false); if (evicted) IP_ADD_STATS_BH(net, IPSTATS_MIB_REASMFAILS, evicted); } @@ -684,8 +684,7 @@ int ip_defrag(struct sk_buff *skb, u32 user) IP_INC_STATS_BH(net, IPSTATS_MIB_REASMREQDS); /* Start by cleaning up the memory. */ - if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh) - ip_evictor(net); + ip_evictor(net); /* Lookup (or create) queue header */ if ((qp = ip_find(net, ip_hdr(skb), user)) != NULL) { diff --git a/trunk/net/ipv4/ip_gre.c b/trunk/net/ipv4/ip_gre.c index b062a98574f2..f233c1da2077 100644 --- a/trunk/net/ipv4/ip_gre.c +++ b/trunk/net/ipv4/ip_gre.c @@ -745,6 +745,10 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev __be32 dst; int mtu; + if (skb->ip_summed == CHECKSUM_PARTIAL && + skb_checksum_help(skb)) + goto tx_error; + if (dev->type == ARPHRD_ETHER) IPCB(skb)->flags = 0; @@ -1296,6 +1300,11 @@ static void ipgre_dev_free(struct net_device *dev) free_netdev(dev); } +#define GRE_FEATURES (NETIF_F_SG | \ + NETIF_F_FRAGLIST | \ + NETIF_F_HIGHDMA | \ + NETIF_F_HW_CSUM) + static void ipgre_tunnel_setup(struct net_device *dev) { dev->netdev_ops = &ipgre_netdev_ops; @@ -1309,6 +1318,9 @@ static void ipgre_tunnel_setup(struct net_device *dev) dev->addr_len = 4; dev->features |= NETIF_F_NETNS_LOCAL; dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + + dev->features |= GRE_FEATURES; + dev->hw_features |= GRE_FEATURES; } static int ipgre_tunnel_init(struct net_device *dev) diff --git a/trunk/net/ipv4/ipmr.c b/trunk/net/ipv4/ipmr.c index 8aa7a4cf9139..1daa95c2a0ba 100644 --- a/trunk/net/ipv4/ipmr.c +++ b/trunk/net/ipv4/ipmr.c @@ -626,7 +626,7 @@ static void ipmr_destroy_unres(struct mr_table *mrt, struct mfc_cache *c) e->error = -ETIMEDOUT; memset(&e->msg, 0, sizeof(e->msg)); - rtnl_unicast(skb, net, NETLINK_CB(skb).pid); + rtnl_unicast(skb, net, NETLINK_CB(skb).portid); } else { kfree_skb(skb); } @@ -870,7 +870,7 @@ static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt, memset(&e->msg, 0, sizeof(e->msg)); } - rtnl_unicast(skb, net, NETLINK_CB(skb).pid); + rtnl_unicast(skb, net, NETLINK_CB(skb).portid); } else { ip_mr_forward(net, mrt, skb, c, 0); } @@ -2117,12 +2117,12 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, } static int ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, - u32 pid, u32 seq, struct mfc_cache *c) + u32 portid, u32 seq, struct mfc_cache *c) { struct nlmsghdr *nlh; struct rtmsg *rtm; - nlh = nlmsg_put(skb, pid, seq, RTM_NEWROUTE, sizeof(*rtm), NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*rtm), NLM_F_MULTI); if (nlh == NULL) return -EMSGSIZE; @@ -2176,7 +2176,7 @@ static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb) if (e < s_e) goto next_entry; if (ipmr_fill_mroute(mrt, skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, mfc) < 0) goto done; diff --git a/trunk/net/ipv4/netfilter/ipt_ULOG.c b/trunk/net/ipv4/netfilter/ipt_ULOG.c index 1109f7f6c254..b5ef3cba2250 100644 --- a/trunk/net/ipv4/netfilter/ipt_ULOG.c +++ b/trunk/net/ipv4/netfilter/ipt_ULOG.c @@ -396,8 +396,7 @@ static int __init ulog_tg_init(void) for (i = 0; i < ULOG_MAXNLGROUPS; i++) setup_timer(&ulog_buffers[i].timer, ulog_timer, i); - nflognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, - THIS_MODULE, &cfg); + nflognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, &cfg); if (!nflognl) return -ENOMEM; diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c index dc9549b5eb1c..940f4f4cb201 100644 --- a/trunk/net/ipv4/route.c +++ b/trunk/net/ipv4/route.c @@ -447,27 +447,9 @@ static inline bool rt_is_expired(const struct rtable *rth) return rth->rt_genid != rt_genid(dev_net(rth->dst.dev)); } -/* - * Perturbation of rt_genid by a small quantity [1..256] - * Using 8 bits of shuffling ensure we can call rt_cache_invalidate() - * many times (2^24) without giving recent rt_genid. - * Jenkins hash is strong enough that litle changes of rt_genid are OK. - */ -static void rt_cache_invalidate(struct net *net) -{ - unsigned char shuffle; - - get_random_bytes(&shuffle, sizeof(shuffle)); - atomic_add(shuffle + 1U, &net->ipv4.rt_genid); -} - -/* - * delay < 0 : invalidate cache (fast : entries will be deleted later) - * delay >= 0 : invalidate & flush cache (can be long) - */ -void rt_cache_flush(struct net *net, int delay) +void rt_cache_flush(struct net *net) { - rt_cache_invalidate(net); + atomic_inc(&net->ipv4.rt_genid); } static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst, @@ -2154,7 +2136,7 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4, EXPORT_SYMBOL_GPL(ip_route_output_flow); static int rt_fill_info(struct net *net, __be32 dst, __be32 src, - struct flowi4 *fl4, struct sk_buff *skb, u32 pid, + struct flowi4 *fl4, struct sk_buff *skb, u32 portid, u32 seq, int event, int nowait, unsigned int flags) { struct rtable *rt = skb_rtable(skb); @@ -2164,7 +2146,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 error; u32 metrics[RTAX_MAX]; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*r), flags); if (nlh == NULL) return -EMSGSIZE; @@ -2324,12 +2306,12 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void rt->rt_flags |= RTCF_NOTIFY; err = rt_fill_info(net, dst, src, &fl4, skb, - NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, + NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0); if (err <= 0) goto errout_free; - err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid); errout: return err; @@ -2345,7 +2327,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb) void ip_rt_multicast_event(struct in_device *in_dev) { - rt_cache_flush(dev_net(in_dev->dev), 0); + rt_cache_flush(dev_net(in_dev->dev)); } #ifdef CONFIG_SYSCTL @@ -2354,16 +2336,7 @@ static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write, size_t *lenp, loff_t *ppos) { if (write) { - int flush_delay; - ctl_table ctl; - struct net *net; - - memcpy(&ctl, __ctl, sizeof(ctl)); - ctl.data = &flush_delay; - proc_dointvec(&ctl, write, buffer, lenp, ppos); - - net = (struct net *)__ctl->extra1; - rt_cache_flush(net, flush_delay); + rt_cache_flush((struct net *)__ctl->extra1); return 0; } @@ -2533,8 +2506,7 @@ static __net_initdata struct pernet_operations sysctl_route_ops = { static __net_init int rt_genid_init(struct net *net) { - get_random_bytes(&net->ipv4.rt_genid, - sizeof(net->ipv4.rt_genid)); + atomic_set(&net->ipv4.rt_genid, 0); get_random_bytes(&net->ipv4.dev_addr_genid, sizeof(net->ipv4.dev_addr_genid)); return 0; diff --git a/trunk/net/ipv4/tcp_metrics.c b/trunk/net/ipv4/tcp_metrics.c index 988edb63ee73..4c752a6e0bcd 100644 --- a/trunk/net/ipv4/tcp_metrics.c +++ b/trunk/net/ipv4/tcp_metrics.c @@ -803,7 +803,7 @@ static int tcp_metrics_dump_info(struct sk_buff *skb, { void *hdr; - hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &tcp_metrics_nl_family, NLM_F_MULTI, TCP_METRICS_CMD_GET); if (!hdr) diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c index c4e64328d8ba..79c8dbe59b54 100644 --- a/trunk/net/ipv4/udp.c +++ b/trunk/net/ipv4/udp.c @@ -1226,6 +1226,11 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (unlikely(err)) { trace_kfree_skb(skb, udp_recvmsg); + if (!peeked) { + atomic_inc(&sk->sk_drops); + UDP_INC_STATS_USER(sock_net(sk), + UDP_MIB_INERRORS, is_udplite); + } goto out_free; } diff --git a/trunk/net/ipv4/udp_diag.c b/trunk/net/ipv4/udp_diag.c index d2f336ea82ca..505b30ad9182 100644 --- a/trunk/net/ipv4/udp_diag.c +++ b/trunk/net/ipv4/udp_diag.c @@ -26,7 +26,7 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, return inet_sk_diag_fill(sk, NULL, skb, req, sk_user_ns(NETLINK_CB(cb->skb).ssk), - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); } @@ -72,14 +72,14 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb, err = inet_sk_diag_fill(sk, NULL, rep, req, sk_user_ns(NETLINK_CB(in_skb).ssk), - NETLINK_CB(in_skb).pid, + NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, 0, nlh); if (err < 0) { WARN_ON(err == -EMSGSIZE); kfree_skb(rep); goto out; } - err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).pid, + err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid, MSG_DONTWAIT); if (err > 0) err = 0; diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c index 572cb660837b..719a828fb67f 100644 --- a/trunk/net/ipv6/addrconf.c +++ b/trunk/net/ipv6/addrconf.c @@ -1070,8 +1070,10 @@ static int ipv6_get_saddr_eval(struct net *net, break; case IPV6_SADDR_RULE_PREFIX: /* Rule 8: Use longest matching prefix */ - score->matchlen = ret = ipv6_addr_diff(&score->ifa->addr, - dst->addr); + ret = ipv6_addr_diff(&score->ifa->addr, dst->addr); + if (ret > score->ifa->prefix_len) + ret = score->ifa->prefix_len; + score->matchlen = ret; break; default: ret = 0; @@ -1706,7 +1708,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, if (table == NULL) return NULL; - write_lock_bh(&table->tb6_lock); + read_lock_bh(&table->tb6_lock); fn = fib6_locate(&table->tb6_root, pfx, plen, NULL, 0); if (!fn) goto out; @@ -1721,7 +1723,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, break; } out: - write_unlock_bh(&table->tb6_lock); + read_unlock_bh(&table->tb6_lock); return rt; } @@ -3534,12 +3536,12 @@ static inline int inet6_ifaddr_msgsize(void) } static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, - u32 pid, u32 seq, int event, unsigned int flags) + u32 portid, u32 seq, int event, unsigned int flags) { struct nlmsghdr *nlh; u32 preferred, valid; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(struct ifaddrmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct ifaddrmsg), flags); if (nlh == NULL) return -EMSGSIZE; @@ -3577,7 +3579,7 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, } static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca, - u32 pid, u32 seq, int event, u16 flags) + u32 portid, u32 seq, int event, u16 flags) { struct nlmsghdr *nlh; u8 scope = RT_SCOPE_UNIVERSE; @@ -3586,7 +3588,7 @@ static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca, if (ipv6_addr_scope(&ifmca->mca_addr) & IFA_SITE) scope = RT_SCOPE_SITE; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(struct ifaddrmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct ifaddrmsg), flags); if (nlh == NULL) return -EMSGSIZE; @@ -3602,7 +3604,7 @@ static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca, } static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca, - u32 pid, u32 seq, int event, unsigned int flags) + u32 portid, u32 seq, int event, unsigned int flags) { struct nlmsghdr *nlh; u8 scope = RT_SCOPE_UNIVERSE; @@ -3611,7 +3613,7 @@ static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca, if (ipv6_addr_scope(&ifaca->aca_addr) & IFA_SITE) scope = RT_SCOPE_SITE; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(struct ifaddrmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct ifaddrmsg), flags); if (nlh == NULL) return -EMSGSIZE; @@ -3652,7 +3654,7 @@ static int in6_dump_addrs(struct inet6_dev *idev, struct sk_buff *skb, if (++ip_idx < s_ip_idx) continue; err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWADDR, NLM_F_MULTI); @@ -3668,7 +3670,7 @@ static int in6_dump_addrs(struct inet6_dev *idev, struct sk_buff *skb, if (ip_idx < s_ip_idx) continue; err = inet6_fill_ifmcaddr(skb, ifmca, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_GETMULTICAST, NLM_F_MULTI); @@ -3683,7 +3685,7 @@ static int in6_dump_addrs(struct inet6_dev *idev, struct sk_buff *skb, if (ip_idx < s_ip_idx) continue; err = inet6_fill_ifacaddr(skb, ifaca, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_GETANYCAST, NLM_F_MULTI); @@ -3805,7 +3807,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh, goto errout_ifa; } - err = inet6_fill_ifaddr(skb, ifa, NETLINK_CB(in_skb).pid, + err = inet6_fill_ifaddr(skb, ifa, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, RTM_NEWADDR, 0); if (err < 0) { /* -EMSGSIZE implies BUG in inet6_ifaddr_msgsize() */ @@ -3813,7 +3815,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh, kfree_skb(skb); goto errout_ifa; } - err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid); errout_ifa: in6_ifa_put(ifa); errout: @@ -4015,14 +4017,14 @@ static int inet6_fill_link_af(struct sk_buff *skb, const struct net_device *dev) } static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, - u32 pid, u32 seq, int event, unsigned int flags) + u32 portid, u32 seq, int event, unsigned int flags) { struct net_device *dev = idev->dev; struct ifinfomsg *hdr; struct nlmsghdr *nlh; void *protoinfo; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*hdr), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*hdr), flags); if (nlh == NULL) return -EMSGSIZE; @@ -4080,7 +4082,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) if (!idev) goto cont; if (inet6_fill_ifinfo(skb, idev, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI) <= 0) goto out; @@ -4128,14 +4130,14 @@ static inline size_t inet6_prefix_nlmsg_size(void) } static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev, - struct prefix_info *pinfo, u32 pid, u32 seq, + struct prefix_info *pinfo, u32 portid, u32 seq, int event, unsigned int flags) { struct prefixmsg *pmsg; struct nlmsghdr *nlh; struct prefix_cacheinfo ci; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*pmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*pmsg), flags); if (nlh == NULL) return -EMSGSIZE; diff --git a/trunk/net/ipv6/addrlabel.c b/trunk/net/ipv6/addrlabel.c index eb6a63632d3c..4be23da32b89 100644 --- a/trunk/net/ipv6/addrlabel.c +++ b/trunk/net/ipv6/addrlabel.c @@ -57,7 +57,7 @@ struct net *ip6addrlbl_net(const struct ip6addrlbl_entry *lbl) } /* - * Default policy table (RFC3484 + extensions) + * Default policy table (RFC6724 + extensions) * * prefix addr_type label * ------------------------------------------------------------------------- @@ -69,8 +69,12 @@ struct net *ip6addrlbl_net(const struct ip6addrlbl_entry *lbl) * fc00::/7 N/A 5 ULA (RFC 4193) * 2001::/32 N/A 6 Teredo (RFC 4380) * 2001:10::/28 N/A 7 ORCHID (RFC 4843) + * fec0::/10 N/A 11 Site-local + * (deprecated by RFC3879) + * 3ffe::/16 N/A 12 6bone * * Note: 0xffffffff is used if we do not have any policies. + * Note: Labels for ULA and 6to4 are different from labels listed in RFC6724. */ #define IPV6_ADDR_LABEL_DEFAULT 0xffffffffUL @@ -88,10 +92,18 @@ static const __net_initdata struct ip6addrlbl_init_table .prefix = &(struct in6_addr){{{ 0xfc }}}, .prefixlen = 7, .label = 5, + },{ /* fec0::/10 */ + .prefix = &(struct in6_addr){{{ 0xfe, 0xc0 }}}, + .prefixlen = 10, + .label = 11, },{ /* 2002::/16 */ .prefix = &(struct in6_addr){{{ 0x20, 0x02 }}}, .prefixlen = 16, .label = 2, + },{ /* 3ffe::/16 */ + .prefix = &(struct in6_addr){{{ 0x3f, 0xfe }}}, + .prefixlen = 16, + .label = 12, },{ /* 2001::/32 */ .prefix = &(struct in6_addr){{{ 0x20, 0x01 }}}, .prefixlen = 32, @@ -470,10 +482,10 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh, static int ip6addrlbl_fill(struct sk_buff *skb, struct ip6addrlbl_entry *p, u32 lseq, - u32 pid, u32 seq, int event, + u32 portid, u32 seq, int event, unsigned int flags) { - struct nlmsghdr *nlh = nlmsg_put(skb, pid, seq, event, + struct nlmsghdr *nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct ifaddrlblmsg), flags); if (!nlh) return -EMSGSIZE; @@ -503,7 +515,7 @@ static int ip6addrlbl_dump(struct sk_buff *skb, struct netlink_callback *cb) net_eq(ip6addrlbl_net(p), net)) { if ((err = ip6addrlbl_fill(skb, p, ip6addrlbl_table.seq, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWADDRLABEL, NLM_F_MULTI)) <= 0) @@ -574,7 +586,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr* nlh, } err = ip6addrlbl_fill(skb, p, lseq, - NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, + NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, RTM_NEWADDRLABEL, 0); ip6addrlbl_put(p); @@ -585,7 +597,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr* nlh, goto out; } - err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid); out: return err; } diff --git a/trunk/net/ipv6/esp6.c b/trunk/net/ipv6/esp6.c index 6dc7fd353ef5..282f3723ee19 100644 --- a/trunk/net/ipv6/esp6.c +++ b/trunk/net/ipv6/esp6.c @@ -167,8 +167,6 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) struct esp_data *esp = x->data; /* skb is pure payload to encrypt */ - err = -ENOMEM; - aead = esp->aead; alen = crypto_aead_authsize(aead); @@ -203,8 +201,10 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) } tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen); - if (!tmp) + if (!tmp) { + err = -ENOMEM; goto error; + } seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); diff --git a/trunk/net/ipv6/ip6_output.c b/trunk/net/ipv6/ip6_output.c index a4f6263fddca..3dd4a37488d5 100644 --- a/trunk/net/ipv6/ip6_output.c +++ b/trunk/net/ipv6/ip6_output.c @@ -123,16 +123,11 @@ static int ip6_finish_output2(struct sk_buff *skb) skb->len); } - rcu_read_lock(); rt = (struct rt6_info *) dst; neigh = rt->n; - if (neigh) { - int res = dst_neigh_output(dst, neigh, skb); + if (neigh) + return dst_neigh_output(dst, neigh, skb); - rcu_read_unlock(); - return res; - } - rcu_read_unlock(); IP6_INC_STATS_BH(dev_net(dst->dev), ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); kfree_skb(skb); @@ -983,7 +978,6 @@ static int ip6_dst_lookup_tail(struct sock *sk, * dst entry and replace it instead with the * dst entry of the nexthop router */ - rcu_read_lock(); rt = (struct rt6_info *) *dst; n = rt->n; if (n && !(n->nud_state & NUD_VALID)) { @@ -991,7 +985,6 @@ static int ip6_dst_lookup_tail(struct sock *sk, struct flowi6 fl_gw6; int redirect; - rcu_read_unlock(); ifp = ipv6_get_ifaddr(net, &fl6->saddr, (*dst)->dev, 1); @@ -1011,8 +1004,6 @@ static int ip6_dst_lookup_tail(struct sock *sk, if ((err = (*dst)->error)) goto out_err_release; } - } else { - rcu_read_unlock(); } #endif diff --git a/trunk/net/ipv6/ip6mr.c b/trunk/net/ipv6/ip6mr.c index 4532973f0dd4..08ea3f0b6e55 100644 --- a/trunk/net/ipv6/ip6mr.c +++ b/trunk/net/ipv6/ip6mr.c @@ -838,7 +838,7 @@ static void ip6mr_destroy_unres(struct mr6_table *mrt, struct mfc6_cache *c) nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); ((struct nlmsgerr *)NLMSG_DATA(nlh))->error = -ETIMEDOUT; - rtnl_unicast(skb, net, NETLINK_CB(skb).pid); + rtnl_unicast(skb, net, NETLINK_CB(skb).portid); } else kfree_skb(skb); } @@ -1052,7 +1052,7 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt, skb_trim(skb, nlh->nlmsg_len); ((struct nlmsgerr *)NLMSG_DATA(nlh))->error = -EMSGSIZE; } - rtnl_unicast(skb, net, NETLINK_CB(skb).pid); + rtnl_unicast(skb, net, NETLINK_CB(skb).portid); } else ip6_mr_forward(net, mrt, skb, c); } @@ -2202,12 +2202,12 @@ int ip6mr_get_route(struct net *net, } static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, - u32 pid, u32 seq, struct mfc6_cache *c) + u32 portid, u32 seq, struct mfc6_cache *c) { struct nlmsghdr *nlh; struct rtmsg *rtm; - nlh = nlmsg_put(skb, pid, seq, RTM_NEWROUTE, sizeof(*rtm), NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*rtm), NLM_F_MULTI); if (nlh == NULL) return -EMSGSIZE; @@ -2260,7 +2260,7 @@ static int ip6mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb) if (e < s_e) goto next_entry; if (ip6mr_fill_mroute(mrt, skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, mfc) < 0) goto done; diff --git a/trunk/net/ipv6/netfilter/nf_conntrack_reasm.c b/trunk/net/ipv6/netfilter/nf_conntrack_reasm.c index f94fb3ac2a79..1af12fde08df 100644 --- a/trunk/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/trunk/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -57,41 +57,27 @@ struct nf_ct_frag6_skb_cb #define NFCT_FRAG6_CB(skb) ((struct nf_ct_frag6_skb_cb*)((skb)->cb)) -struct nf_ct_frag6_queue -{ - struct inet_frag_queue q; - - __be32 id; /* fragment id */ - u32 user; - struct in6_addr saddr; - struct in6_addr daddr; - - unsigned int csum; - __u16 nhoffset; -}; - static struct inet_frags nf_frags; -static struct netns_frags nf_init_frags; #ifdef CONFIG_SYSCTL static struct ctl_table nf_ct_frag6_sysctl_table[] = { { .procname = "nf_conntrack_frag6_timeout", - .data = &nf_init_frags.timeout, + .data = &init_net.nf_frag.frags.timeout, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, { .procname = "nf_conntrack_frag6_low_thresh", - .data = &nf_init_frags.low_thresh, + .data = &init_net.nf_frag.frags.low_thresh, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec, }, { .procname = "nf_conntrack_frag6_high_thresh", - .data = &nf_init_frags.high_thresh, + .data = &init_net.nf_frag.frags.high_thresh, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec, @@ -99,68 +85,86 @@ static struct ctl_table nf_ct_frag6_sysctl_table[] = { { } }; -static struct ctl_table_header *nf_ct_frag6_sysctl_header; -#endif - -static unsigned int nf_hashfn(struct inet_frag_queue *q) +static int __net_init nf_ct_frag6_sysctl_register(struct net *net) { - const struct nf_ct_frag6_queue *nq; + struct ctl_table *table; + struct ctl_table_header *hdr; + + table = nf_ct_frag6_sysctl_table; + if (!net_eq(net, &init_net)) { + table = kmemdup(table, sizeof(nf_ct_frag6_sysctl_table), + GFP_KERNEL); + if (table == NULL) + goto err_alloc; + + table[0].data = &net->ipv6.frags.high_thresh; + table[1].data = &net->ipv6.frags.low_thresh; + table[2].data = &net->ipv6.frags.timeout; + } - nq = container_of(q, struct nf_ct_frag6_queue, q); - return inet6_hash_frag(nq->id, &nq->saddr, &nq->daddr, nf_frags.rnd); + hdr = register_net_sysctl(net, "net/netfilter", table); + if (hdr == NULL) + goto err_reg; + + net->ipv6.sysctl.frags_hdr = hdr; + return 0; + +err_reg: + if (!net_eq(net, &init_net)) + kfree(table); +err_alloc: + return -ENOMEM; } -static void nf_skb_free(struct sk_buff *skb) +static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net) { - if (NFCT_FRAG6_CB(skb)->orig) - kfree_skb(NFCT_FRAG6_CB(skb)->orig); -} + struct ctl_table *table; -/* Destruction primitives. */ + table = net->nf_frag.sysctl.frags_hdr->ctl_table_arg; + unregister_net_sysctl_table(net->nf_frag.sysctl.frags_hdr); + if (!net_eq(net, &init_net)) + kfree(table); +} -static __inline__ void fq_put(struct nf_ct_frag6_queue *fq) +#else +static int __net_init nf_ct_frag6_sysctl_register(struct net *net) +{ + return 0; +} +static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net) { - inet_frag_put(&fq->q, &nf_frags); } +#endif -/* Kill fq entry. It is not destroyed immediately, - * because caller (and someone more) holds reference count. - */ -static __inline__ void fq_kill(struct nf_ct_frag6_queue *fq) +static unsigned int nf_hashfn(struct inet_frag_queue *q) { - inet_frag_kill(&fq->q, &nf_frags); + const struct frag_queue *nq; + + nq = container_of(q, struct frag_queue, q); + return inet6_hash_frag(nq->id, &nq->saddr, &nq->daddr, nf_frags.rnd); } -static void nf_ct_frag6_evictor(void) +static void nf_skb_free(struct sk_buff *skb) { - local_bh_disable(); - inet_frag_evictor(&nf_init_frags, &nf_frags); - local_bh_enable(); + if (NFCT_FRAG6_CB(skb)->orig) + kfree_skb(NFCT_FRAG6_CB(skb)->orig); } static void nf_ct_frag6_expire(unsigned long data) { - struct nf_ct_frag6_queue *fq; - - fq = container_of((struct inet_frag_queue *)data, - struct nf_ct_frag6_queue, q); + struct frag_queue *fq; + struct net *net; - spin_lock(&fq->q.lock); + fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); + net = container_of(fq->q.net, struct net, nf_frag.frags); - if (fq->q.last_in & INET_FRAG_COMPLETE) - goto out; - - fq_kill(fq); - -out: - spin_unlock(&fq->q.lock); - fq_put(fq); + ip6_expire_frag_queue(net, fq, &nf_frags); } /* Creation primitives. */ - -static __inline__ struct nf_ct_frag6_queue * -fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst) +static inline struct frag_queue *fq_find(struct net *net, __be32 id, + u32 user, struct in6_addr *src, + struct in6_addr *dst) { struct inet_frag_queue *q; struct ip6_create_arg arg; @@ -174,19 +178,19 @@ fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst) read_lock_bh(&nf_frags.lock); hash = inet6_hash_frag(id, src, dst, nf_frags.rnd); - q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash); + q = inet_frag_find(&net->nf_frag.frags, &nf_frags, &arg, hash); local_bh_enable(); if (q == NULL) goto oom; - return container_of(q, struct nf_ct_frag6_queue, q); + return container_of(q, struct frag_queue, q); oom: return NULL; } -static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, +static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb, const struct frag_hdr *fhdr, int nhoff) { struct sk_buff *prev, *next; @@ -312,7 +316,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, fq->q.meat += skb->len; if (payload_len > fq->q.max_size) fq->q.max_size = payload_len; - atomic_add(skb->truesize, &nf_init_frags.mem); + atomic_add(skb->truesize, &fq->q.net->mem); /* The first fragment. * nhoffset is obtained from the first fragment, of course. @@ -322,12 +326,12 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, fq->q.last_in |= INET_FRAG_FIRST_IN; } write_lock(&nf_frags.lock); - list_move_tail(&fq->q.lru_list, &nf_init_frags.lru_list); + list_move_tail(&fq->q.lru_list, &fq->q.net->lru_list); write_unlock(&nf_frags.lock); return 0; discard_fq: - fq_kill(fq); + inet_frag_kill(&fq->q, &nf_frags); err: return -1; } @@ -342,12 +346,12 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, * the last and the first frames arrived and all the bits are here. */ static struct sk_buff * -nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) +nf_ct_frag6_reasm(struct frag_queue *fq, struct net_device *dev) { struct sk_buff *fp, *op, *head = fq->q.fragments; int payload_len; - fq_kill(fq); + inet_frag_kill(&fq->q, &nf_frags); WARN_ON(head == NULL); WARN_ON(NFCT_FRAG6_CB(head)->offset != 0); @@ -391,7 +395,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) clone->ip_summed = head->ip_summed; NFCT_FRAG6_CB(clone)->orig = NULL; - atomic_add(clone->truesize, &nf_init_frags.mem); + atomic_add(clone->truesize, &fq->q.net->mem); } /* We have to remove fragment header from datagram and to relocate @@ -415,7 +419,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) head->csum = csum_add(head->csum, fp->csum); head->truesize += fp->truesize; } - atomic_sub(head->truesize, &nf_init_frags.mem); + atomic_sub(head->truesize, &fq->q.net->mem); head->local_df = 1; head->next = NULL; @@ -527,8 +531,10 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user) { struct sk_buff *clone; struct net_device *dev = skb->dev; + struct net *net = skb_dst(skb) ? dev_net(skb_dst(skb)->dev) + : dev_net(skb->dev); struct frag_hdr *fhdr; - struct nf_ct_frag6_queue *fq; + struct frag_queue *fq; struct ipv6hdr *hdr; int fhoff, nhoff; u8 prevhdr; @@ -560,10 +566,11 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user) hdr = ipv6_hdr(clone); fhdr = (struct frag_hdr *)skb_transport_header(clone); - if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh) - nf_ct_frag6_evictor(); + local_bh_disable(); + inet_frag_evictor(&net->nf_frag.frags, &nf_frags, false); + local_bh_enable(); - fq = fq_find(fhdr->identification, user, &hdr->saddr, &hdr->daddr); + fq = fq_find(net, fhdr->identification, user, &hdr->saddr, &hdr->daddr); if (fq == NULL) { pr_debug("Can't find and can't create new queue\n"); goto ret_orig; @@ -574,7 +581,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user) if (nf_ct_frag6_queue(fq, clone, fhdr, nhoff) < 0) { spin_unlock_bh(&fq->q.lock); pr_debug("Can't insert skb to queue\n"); - fq_put(fq); + inet_frag_put(&fq->q, &nf_frags); goto ret_orig; } @@ -586,7 +593,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user) } spin_unlock_bh(&fq->q.lock); - fq_put(fq); + inet_frag_put(&fq->q, &nf_frags); return ret_skb; ret_orig: @@ -621,42 +628,50 @@ void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, nf_conntrack_put_reasm(skb); } +static int nf_ct_net_init(struct net *net) +{ + net->nf_frag.frags.high_thresh = IPV6_FRAG_HIGH_THRESH; + net->nf_frag.frags.low_thresh = IPV6_FRAG_LOW_THRESH; + net->nf_frag.frags.timeout = IPV6_FRAG_TIMEOUT; + inet_frags_init_net(&net->nf_frag.frags); + + return nf_ct_frag6_sysctl_register(net); +} + +static void nf_ct_net_exit(struct net *net) +{ + nf_ct_frags6_sysctl_unregister(net); + inet_frags_exit_net(&net->nf_frag.frags, &nf_frags); +} + +static struct pernet_operations nf_ct_net_ops = { + .init = nf_ct_net_init, + .exit = nf_ct_net_exit, +}; + int nf_ct_frag6_init(void) { + int ret = 0; + nf_frags.hashfn = nf_hashfn; nf_frags.constructor = ip6_frag_init; nf_frags.destructor = NULL; nf_frags.skb_free = nf_skb_free; - nf_frags.qsize = sizeof(struct nf_ct_frag6_queue); + nf_frags.qsize = sizeof(struct frag_queue); nf_frags.match = ip6_frag_match; nf_frags.frag_expire = nf_ct_frag6_expire; nf_frags.secret_interval = 10 * 60 * HZ; - nf_init_frags.timeout = IPV6_FRAG_TIMEOUT; - nf_init_frags.high_thresh = IPV6_FRAG_HIGH_THRESH; - nf_init_frags.low_thresh = IPV6_FRAG_LOW_THRESH; - inet_frags_init_net(&nf_init_frags); inet_frags_init(&nf_frags); -#ifdef CONFIG_SYSCTL - nf_ct_frag6_sysctl_header = register_net_sysctl(&init_net, "net/netfilter", - nf_ct_frag6_sysctl_table); - if (!nf_ct_frag6_sysctl_header) { + ret = register_pernet_subsys(&nf_ct_net_ops); + if (ret) inet_frags_fini(&nf_frags); - return -ENOMEM; - } -#endif - return 0; + return ret; } void nf_ct_frag6_cleanup(void) { -#ifdef CONFIG_SYSCTL - unregister_net_sysctl_table(nf_ct_frag6_sysctl_header); - nf_ct_frag6_sysctl_header = NULL; -#endif + unregister_pernet_subsys(&nf_ct_net_ops); inet_frags_fini(&nf_frags); - - nf_init_frags.low_thresh = 0; - nf_ct_frag6_evictor(); } diff --git a/trunk/net/ipv6/reassembly.c b/trunk/net/ipv6/reassembly.c index 4ff9af628e72..da8a4e301b1b 100644 --- a/trunk/net/ipv6/reassembly.c +++ b/trunk/net/ipv6/reassembly.c @@ -65,36 +65,8 @@ struct ip6frag_skb_cb #define FRAG6_CB(skb) ((struct ip6frag_skb_cb*)((skb)->cb)) -/* - * Equivalent of ipv4 struct ipq - */ - -struct frag_queue -{ - struct inet_frag_queue q; - - __be32 id; /* fragment id */ - u32 user; - struct in6_addr saddr; - struct in6_addr daddr; - - int iif; - unsigned int csum; - __u16 nhoffset; -}; - static struct inet_frags ip6_frags; -int ip6_frag_nqueues(struct net *net) -{ - return net->ipv6.frags.nqueues; -} - -int ip6_frag_mem(struct net *net) -{ - return atomic_read(&net->ipv6.frags.mem); -} - static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, struct net_device *dev); @@ -159,46 +131,18 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a) } EXPORT_SYMBOL(ip6_frag_init); -/* Destruction primitives. */ - -static __inline__ void fq_put(struct frag_queue *fq) -{ - inet_frag_put(&fq->q, &ip6_frags); -} - -/* Kill fq entry. It is not destroyed immediately, - * because caller (and someone more) holds reference count. - */ -static __inline__ void fq_kill(struct frag_queue *fq) -{ - inet_frag_kill(&fq->q, &ip6_frags); -} - -static void ip6_evictor(struct net *net, struct inet6_dev *idev) +void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq, + struct inet_frags *frags) { - int evicted; - - evicted = inet_frag_evictor(&net->ipv6.frags, &ip6_frags); - if (evicted) - IP6_ADD_STATS_BH(net, idev, IPSTATS_MIB_REASMFAILS, evicted); -} - -static void ip6_frag_expire(unsigned long data) -{ - struct frag_queue *fq; struct net_device *dev = NULL; - struct net *net; - - fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); spin_lock(&fq->q.lock); if (fq->q.last_in & INET_FRAG_COMPLETE) goto out; - fq_kill(fq); + inet_frag_kill(&fq->q, frags); - net = container_of(fq->q.net, struct net, ipv6.frags); rcu_read_lock(); dev = dev_get_by_index_rcu(net, fq->iif); if (!dev) @@ -222,7 +166,19 @@ static void ip6_frag_expire(unsigned long data) rcu_read_unlock(); out: spin_unlock(&fq->q.lock); - fq_put(fq); + inet_frag_put(&fq->q, frags); +} +EXPORT_SYMBOL(ip6_expire_frag_queue); + +static void ip6_frag_expire(unsigned long data) +{ + struct frag_queue *fq; + struct net *net; + + fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); + net = container_of(fq->q.net, struct net, ipv6.frags); + + ip6_expire_frag_queue(net, fq, &ip6_frags); } static __inline__ struct frag_queue * @@ -391,7 +347,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, return -1; discard_fq: - fq_kill(fq); + inet_frag_kill(&fq->q, &ip6_frags); err: IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMFAILS); @@ -417,7 +373,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, unsigned int nhoff; int sum_truesize; - fq_kill(fq); + inet_frag_kill(&fq->q, &ip6_frags); /* Make the one we just received the head. */ if (prev) { @@ -550,6 +506,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb) struct frag_queue *fq; const struct ipv6hdr *hdr = ipv6_hdr(skb); struct net *net = dev_net(skb_dst(skb)->dev); + int evicted; IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMREQDS); @@ -574,8 +531,10 @@ static int ipv6_frag_rcv(struct sk_buff *skb) return 1; } - if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh) - ip6_evictor(net, ip6_dst_idev(skb_dst(skb))); + evicted = inet_frag_evictor(&net->ipv6.frags, &ip6_frags, false); + if (evicted) + IP6_ADD_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), + IPSTATS_MIB_REASMFAILS, evicted); fq = fq_find(net, fhdr->identification, &hdr->saddr, &hdr->daddr); if (fq != NULL) { @@ -586,7 +545,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb) ret = ip6_frag_queue(fq, skb, fhdr, IP6CB(skb)->nhoff); spin_unlock(&fq->q.lock); - fq_put(fq); + inet_frag_put(&fq->q, &ip6_frags); return ret; } diff --git a/trunk/net/ipv6/route.c b/trunk/net/ipv6/route.c index fa264447a751..0607ee3a0eac 100644 --- a/trunk/net/ipv6/route.c +++ b/trunk/net/ipv6/route.c @@ -222,7 +222,7 @@ static const u32 ip6_template_metrics[RTAX_MAX] = { [RTAX_HOPLIMIT - 1] = 255, }; -static struct rt6_info ip6_null_entry_template = { +static const struct rt6_info ip6_null_entry_template = { .dst = { .__refcnt = ATOMIC_INIT(1), .__use = 1, @@ -242,7 +242,7 @@ static struct rt6_info ip6_null_entry_template = { static int ip6_pkt_prohibit(struct sk_buff *skb); static int ip6_pkt_prohibit_out(struct sk_buff *skb); -static struct rt6_info ip6_prohibit_entry_template = { +static const struct rt6_info ip6_prohibit_entry_template = { .dst = { .__refcnt = ATOMIC_INIT(1), .__use = 1, @@ -257,7 +257,7 @@ static struct rt6_info ip6_prohibit_entry_template = { .rt6i_ref = ATOMIC_INIT(1), }; -static struct rt6_info ip6_blk_hole_entry_template = { +static const struct rt6_info ip6_blk_hole_entry_template = { .dst = { .__refcnt = ATOMIC_INIT(1), .__use = 1, @@ -369,15 +369,11 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, static bool rt6_check_expired(const struct rt6_info *rt) { - struct rt6_info *ort = NULL; - if (rt->rt6i_flags & RTF_EXPIRES) { if (time_after(jiffies, rt->dst.expires)) return true; } else if (rt->dst.from) { - ort = (struct rt6_info *) rt->dst.from; - return (ort->rt6i_flags & RTF_EXPIRES) && - time_after(jiffies, ort->dst.expires); + return rt6_check_expired((struct rt6_info *) rt->dst.from); } return false; } @@ -451,10 +447,9 @@ static void rt6_probe(struct rt6_info *rt) * Router Reachability Probe MUST be rate-limited * to no more than one per minute. */ - rcu_read_lock(); neigh = rt ? rt->n : NULL; if (!neigh || (neigh->nud_state & NUD_VALID)) - goto out; + return; read_lock_bh(&neigh->lock); if (!(neigh->nud_state & NUD_VALID) && time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) { @@ -470,8 +465,6 @@ static void rt6_probe(struct rt6_info *rt) } else { read_unlock_bh(&neigh->lock); } -out: - rcu_read_unlock(); } #else static inline void rt6_probe(struct rt6_info *rt) @@ -498,7 +491,6 @@ static inline int rt6_check_neigh(struct rt6_info *rt) struct neighbour *neigh; int m; - rcu_read_lock(); neigh = rt->n; if (rt->rt6i_flags & RTF_NONEXTHOP || !(rt->rt6i_flags & RTF_GATEWAY)) @@ -516,7 +508,6 @@ static inline int rt6_check_neigh(struct rt6_info *rt) read_unlock_bh(&neigh->lock); } else m = 0; - rcu_read_unlock(); return m; } @@ -1471,6 +1462,9 @@ int ip6_route_add(struct fib6_config *cfg) case RTN_PROHIBIT: rt->dst.error = -EACCES; break; + case RTN_THROW: + rt->dst.error = -EAGAIN; + break; default: rt->dst.error = -ENETUNREACH; break; @@ -1839,7 +1833,7 @@ static struct rt6_info *rt6_get_route_info(struct net *net, if (!table) return NULL; - write_lock_bh(&table->tb6_lock); + read_lock_bh(&table->tb6_lock); fn = fib6_locate(&table->tb6_root, prefix ,prefixlen, NULL, 0); if (!fn) goto out; @@ -1855,7 +1849,7 @@ static struct rt6_info *rt6_get_route_info(struct net *net, break; } out: - write_unlock_bh(&table->tb6_lock); + read_unlock_bh(&table->tb6_lock); return rt; } @@ -1871,7 +1865,7 @@ static struct rt6_info *rt6_add_route_info(struct net *net, .fc_dst_len = prefixlen, .fc_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_ROUTEINFO | RTF_UP | RTF_PREF(pref), - .fc_nlinfo.pid = 0, + .fc_nlinfo.portid = 0, .fc_nlinfo.nlh = NULL, .fc_nlinfo.nl_net = net, }; @@ -1898,7 +1892,7 @@ struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, struct net_dev if (!table) return NULL; - write_lock_bh(&table->tb6_lock); + read_lock_bh(&table->tb6_lock); for (rt = table->tb6_root.leaf; rt; rt=rt->dst.rt6_next) { if (dev == rt->dst.dev && ((rt->rt6i_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) && @@ -1907,7 +1901,7 @@ struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, struct net_dev } if (rt) dst_hold(&rt->dst); - write_unlock_bh(&table->tb6_lock); + read_unlock_bh(&table->tb6_lock); return rt; } @@ -1921,7 +1915,7 @@ struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr, .fc_ifindex = dev->ifindex, .fc_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_DEFAULT | RTF_UP | RTF_EXPIRES | RTF_PREF(pref), - .fc_nlinfo.pid = 0, + .fc_nlinfo.portid = 0, .fc_nlinfo.nlh = NULL, .fc_nlinfo.nl_net = dev_net(dev), }; @@ -2275,13 +2269,14 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh, if (rtm->rtm_type == RTN_UNREACHABLE || rtm->rtm_type == RTN_BLACKHOLE || - rtm->rtm_type == RTN_PROHIBIT) + rtm->rtm_type == RTN_PROHIBIT || + rtm->rtm_type == RTN_THROW) cfg->fc_flags |= RTF_REJECT; if (rtm->rtm_type == RTN_LOCAL) cfg->fc_flags |= RTF_LOCAL; - cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid; + cfg->fc_nlinfo.portid = NETLINK_CB(skb).portid; cfg->fc_nlinfo.nlh = nlh; cfg->fc_nlinfo.nl_net = sock_net(skb->sk); @@ -2372,7 +2367,7 @@ static inline size_t rt6_nlmsg_size(void) static int rt6_fill_node(struct net *net, struct sk_buff *skb, struct rt6_info *rt, struct in6_addr *dst, struct in6_addr *src, - int iif, int type, u32 pid, u32 seq, + int iif, int type, u32 portid, u32 seq, int prefix, int nowait, unsigned int flags) { struct rtmsg *rtm; @@ -2388,7 +2383,7 @@ static int rt6_fill_node(struct net *net, } } - nlh = nlmsg_put(skb, pid, seq, type, sizeof(*rtm), flags); + nlh = nlmsg_put(skb, portid, seq, type, sizeof(*rtm), flags); if (!nlh) return -EMSGSIZE; @@ -2412,6 +2407,9 @@ static int rt6_fill_node(struct net *net, case -EACCES: rtm->rtm_type = RTN_PROHIBIT; break; + case -EAGAIN: + rtm->rtm_type = RTN_THROW; + break; default: rtm->rtm_type = RTN_UNREACHABLE; break; @@ -2489,15 +2487,11 @@ static int rt6_fill_node(struct net *net, if (rtnetlink_put_metrics(skb, dst_metrics_ptr(&rt->dst)) < 0) goto nla_put_failure; - rcu_read_lock(); n = rt->n; if (n) { - if (nla_put(skb, RTA_GATEWAY, 16, &n->primary_key) < 0) { - rcu_read_unlock(); + if (nla_put(skb, RTA_GATEWAY, 16, &n->primary_key) < 0) goto nla_put_failure; - } } - rcu_read_unlock(); if (rt->dst.dev && nla_put_u32(skb, RTA_OIF, rt->dst.dev->ifindex)) @@ -2530,7 +2524,7 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) return rt6_fill_node(arg->net, arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, - NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq, + NETLINK_CB(arg->cb->skb).portid, arg->cb->nlh->nlmsg_seq, prefix, 0, NLM_F_MULTI); } @@ -2610,14 +2604,14 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void skb_dst_set(skb, &rt->dst); err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif, - RTM_NEWROUTE, NETLINK_CB(in_skb).pid, + RTM_NEWROUTE, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, 0, 0, 0); if (err < 0) { kfree_skb(skb); goto errout; } - err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid); errout: return err; } @@ -2637,14 +2631,14 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info) goto errout; err = rt6_fill_node(net, skb, rt, NULL, NULL, 0, - event, info->pid, seq, 0, 0, 0); + event, info->portid, seq, 0, 0, 0); if (err < 0) { /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */ WARN_ON(err == -EMSGSIZE); kfree_skb(skb); goto errout; } - rtnl_notify(skb, net, info->pid, RTNLGRP_IPV6_ROUTE, + rtnl_notify(skb, net, info->portid, RTNLGRP_IPV6_ROUTE, info->nlh, gfp_any()); return; errout: @@ -2699,14 +2693,12 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) #else seq_puts(m, "00000000000000000000000000000000 00 "); #endif - rcu_read_lock(); n = rt->n; if (n) { seq_printf(m, "%pi6", n->primary_key); } else { seq_puts(m, "00000000000000000000000000000000"); } - rcu_read_unlock(); seq_printf(m, " %08x %08x %08x %08x %8s\n", rt->rt6i_metric, atomic_read(&rt->dst.__refcnt), rt->dst.__use, rt->rt6i_flags, diff --git a/trunk/net/ipv6/tcp_ipv6.c b/trunk/net/ipv6/tcp_ipv6.c index 09078b9bc6f6..f3bfb8bbfdec 100644 --- a/trunk/net/ipv6/tcp_ipv6.c +++ b/trunk/net/ipv6/tcp_ipv6.c @@ -403,8 +403,9 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, tp->mtu_info = ntohl(info); if (!sock_owned_by_user(sk)) tcp_v6_mtu_reduced(sk); - else - set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags); + else if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED, + &tp->tsq_flags)) + sock_hold(sk); goto out; } diff --git a/trunk/net/ipv6/udp.c b/trunk/net/ipv6/udp.c index bbdff07eebe1..fc9997260a6b 100644 --- a/trunk/net/ipv6/udp.c +++ b/trunk/net/ipv6/udp.c @@ -394,6 +394,17 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, } if (unlikely(err)) { trace_kfree_skb(skb, udpv6_recvmsg); + if (!peeked) { + atomic_inc(&sk->sk_drops); + if (is_udp4) + UDP_INC_STATS_USER(sock_net(sk), + UDP_MIB_INERRORS, + is_udplite); + else + UDP6_INC_STATS_USER(sock_net(sk), + UDP_MIB_INERRORS, + is_udplite); + } goto out_free; } if (!peeked) { diff --git a/trunk/net/irda/irnetlink.c b/trunk/net/irda/irnetlink.c index 6c7c4b92e4f8..c32971269280 100644 --- a/trunk/net/irda/irnetlink.c +++ b/trunk/net/irda/irnetlink.c @@ -100,7 +100,7 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info) goto err_out; } - hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &irda_nl_family, 0, IRDA_NL_CMD_GET_MODE); if (hdr == NULL) { ret = -EMSGSIZE; diff --git a/trunk/net/key/af_key.c b/trunk/net/key/af_key.c index 334f93b8cfcb..2ca7d7f6861c 100644 --- a/trunk/net/key/af_key.c +++ b/trunk/net/key/af_key.c @@ -54,7 +54,7 @@ struct pfkey_sock { struct { uint8_t msg_version; - uint32_t msg_pid; + uint32_t msg_portid; int (*dump)(struct pfkey_sock *sk); void (*done)(struct pfkey_sock *sk); union { @@ -1447,7 +1447,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c) hdr->sadb_msg_errno = 0; hdr->sadb_msg_reserved = 0; hdr->sadb_msg_seq = c->seq; - hdr->sadb_msg_pid = c->pid; + hdr->sadb_msg_pid = c->portid; pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x)); @@ -1486,7 +1486,7 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, const struct sadb_msg else c.event = XFRM_MSG_UPDSA; c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; km_state_notify(x, &c); out: xfrm_state_put(x); @@ -1523,7 +1523,7 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, const struct sadb_ goto out; c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; c.event = XFRM_MSG_DELSA; km_state_notify(x, &c); out: @@ -1701,7 +1701,7 @@ static int key_notify_sa_flush(const struct km_event *c) hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto); hdr->sadb_msg_type = SADB_FLUSH; hdr->sadb_msg_seq = c->seq; - hdr->sadb_msg_pid = c->pid; + hdr->sadb_msg_pid = c->portid; hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); @@ -1736,7 +1736,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, const struct sadb_m c.data.proto = proto; c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; c.event = XFRM_MSG_FLUSHSA; c.net = net; km_state_notify(NULL, &c); @@ -1764,7 +1764,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr) out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_reserved = 0; out_hdr->sadb_msg_seq = count + 1; - out_hdr->sadb_msg_pid = pfk->dump.msg_pid; + out_hdr->sadb_msg_pid = pfk->dump.msg_portid; if (pfk->dump.skb) pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, @@ -1798,7 +1798,7 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms return -EINVAL; pfk->dump.msg_version = hdr->sadb_msg_version; - pfk->dump.msg_pid = hdr->sadb_msg_pid; + pfk->dump.msg_portid = hdr->sadb_msg_pid; pfk->dump.dump = pfkey_dump_sa; pfk->dump.done = pfkey_dump_sa_done; xfrm_state_walk_init(&pfk->dump.u.state, proto); @@ -2157,7 +2157,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev out_hdr->sadb_msg_type = event2poltype(c->event); out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_seq = c->seq; - out_hdr->sadb_msg_pid = c->pid; + out_hdr->sadb_msg_pid = c->portid; pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp)); return 0; @@ -2272,7 +2272,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_ c.event = XFRM_MSG_NEWPOLICY; c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c); xfrm_pol_put(xp); @@ -2351,7 +2351,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa goto out; c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; c.data.byid = 0; c.event = XFRM_MSG_DELPOLICY; km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c); @@ -2597,7 +2597,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_ if (err) goto out; c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; c.data.byid = 1; c.event = XFRM_MSG_DELPOLICY; km_policy_notify(xp, dir, &c); @@ -2634,7 +2634,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr) out_hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC; out_hdr->sadb_msg_errno = 0; out_hdr->sadb_msg_seq = count + 1; - out_hdr->sadb_msg_pid = pfk->dump.msg_pid; + out_hdr->sadb_msg_pid = pfk->dump.msg_portid; if (pfk->dump.skb) pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE, @@ -2663,7 +2663,7 @@ static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb return -EBUSY; pfk->dump.msg_version = hdr->sadb_msg_version; - pfk->dump.msg_pid = hdr->sadb_msg_pid; + pfk->dump.msg_portid = hdr->sadb_msg_pid; pfk->dump.dump = pfkey_dump_sp; pfk->dump.done = pfkey_dump_sp_done; xfrm_policy_walk_init(&pfk->dump.u.policy, XFRM_POLICY_TYPE_MAIN); @@ -2682,7 +2682,7 @@ static int key_notify_policy_flush(const struct km_event *c) hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg)); hdr->sadb_msg_type = SADB_X_SPDFLUSH; hdr->sadb_msg_seq = c->seq; - hdr->sadb_msg_pid = c->pid; + hdr->sadb_msg_pid = c->portid; hdr->sadb_msg_version = PF_KEY_V2; hdr->sadb_msg_errno = (uint8_t) 0; hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t)); @@ -2711,7 +2711,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad c.data.type = XFRM_POLICY_TYPE_MAIN; c.event = XFRM_MSG_FLUSHPOLICY; - c.pid = hdr->sadb_msg_pid; + c.portid = hdr->sadb_msg_pid; c.seq = hdr->sadb_msg_seq; c.net = net; km_policy_notify(NULL, 0, &c); diff --git a/trunk/net/l2tp/l2tp_core.c b/trunk/net/l2tp/l2tp_core.c index 513cab08a986..1a9f3723c13c 100644 --- a/trunk/net/l2tp/l2tp_core.c +++ b/trunk/net/l2tp/l2tp_core.c @@ -1501,6 +1501,8 @@ static int l2tp_tunnel_sock_create(u32 tunnel_id, u32 peer_tunnel_id, struct l2t return err; } +static struct lock_class_key l2tp_socket_class; + int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp) { struct l2tp_tunnel *tunnel = NULL; @@ -1605,6 +1607,8 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 tunnel->old_sk_destruct = sk->sk_destruct; sk->sk_destruct = &l2tp_tunnel_destruct; tunnel->sock = sk; + lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock"); + sk->sk_allocation = GFP_ATOMIC; /* Add tunnel to our list */ diff --git a/trunk/net/l2tp/l2tp_eth.c b/trunk/net/l2tp/l2tp_eth.c index ba89997bcd2e..37b8b8ba31f7 100644 --- a/trunk/net/l2tp/l2tp_eth.c +++ b/trunk/net/l2tp/l2tp_eth.c @@ -154,7 +154,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length); } - if (!pskb_may_pull(skb, sizeof(ETH_HLEN))) + if (!pskb_may_pull(skb, ETH_HLEN)) goto error; secpath_reset(skb); diff --git a/trunk/net/l2tp/l2tp_netlink.c b/trunk/net/l2tp/l2tp_netlink.c index d71cd9229a47..6ec3f67ad3f1 100644 --- a/trunk/net/l2tp/l2tp_netlink.c +++ b/trunk/net/l2tp/l2tp_netlink.c @@ -78,7 +78,7 @@ static int l2tp_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) goto out; } - hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &l2tp_nl_family, 0, L2TP_CMD_NOOP); if (IS_ERR(hdr)) { ret = PTR_ERR(hdr); @@ -87,7 +87,7 @@ static int l2tp_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info) genlmsg_end(msg, hdr); - return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), msg, info->snd_portid); err_out: nlmsg_free(msg); @@ -235,7 +235,7 @@ static int l2tp_nl_cmd_tunnel_modify(struct sk_buff *skb, struct genl_info *info return ret; } -static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 pid, u32 seq, int flags, +static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, struct l2tp_tunnel *tunnel) { void *hdr; @@ -248,7 +248,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 pid, u32 seq, int flags, struct l2tp_stats stats; unsigned int start; - hdr = genlmsg_put(skb, pid, seq, &l2tp_nl_family, flags, + hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, L2TP_CMD_TUNNEL_GET); if (IS_ERR(hdr)) return PTR_ERR(hdr); @@ -359,12 +359,12 @@ static int l2tp_nl_cmd_tunnel_get(struct sk_buff *skb, struct genl_info *info) goto out; } - ret = l2tp_nl_tunnel_send(msg, info->snd_pid, info->snd_seq, + ret = l2tp_nl_tunnel_send(msg, info->snd_portid, info->snd_seq, NLM_F_ACK, tunnel); if (ret < 0) goto err_out; - return genlmsg_unicast(net, msg, info->snd_pid); + return genlmsg_unicast(net, msg, info->snd_portid); err_out: nlmsg_free(msg); @@ -384,7 +384,7 @@ static int l2tp_nl_cmd_tunnel_dump(struct sk_buff *skb, struct netlink_callback if (tunnel == NULL) goto out; - if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).pid, + if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, tunnel) <= 0) goto out; @@ -604,7 +604,7 @@ static int l2tp_nl_cmd_session_modify(struct sk_buff *skb, struct genl_info *inf return ret; } -static int l2tp_nl_session_send(struct sk_buff *skb, u32 pid, u32 seq, int flags, +static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, struct l2tp_session *session) { void *hdr; @@ -616,7 +616,7 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 pid, u32 seq, int flags sk = tunnel->sock; - hdr = genlmsg_put(skb, pid, seq, &l2tp_nl_family, flags, L2TP_CMD_SESSION_GET); + hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, L2TP_CMD_SESSION_GET); if (IS_ERR(hdr)) return PTR_ERR(hdr); @@ -705,12 +705,12 @@ static int l2tp_nl_cmd_session_get(struct sk_buff *skb, struct genl_info *info) goto out; } - ret = l2tp_nl_session_send(msg, info->snd_pid, info->snd_seq, + ret = l2tp_nl_session_send(msg, info->snd_portid, info->snd_seq, 0, session); if (ret < 0) goto err_out; - return genlmsg_unicast(genl_info_net(info), msg, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), msg, info->snd_portid); err_out: nlmsg_free(msg); @@ -742,7 +742,7 @@ static int l2tp_nl_cmd_session_dump(struct sk_buff *skb, struct netlink_callback continue; } - if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).pid, + if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, session) <= 0) break; diff --git a/trunk/net/llc/llc_station.c b/trunk/net/llc/llc_station.c index b2f2bac2c2a2..204a8351efff 100644 --- a/trunk/net/llc/llc_station.c +++ b/trunk/net/llc/llc_station.c @@ -25,253 +25,26 @@ #include #include -/** - * struct llc_station - LLC station component - * - * SAP and connection resource manager, one per adapter. - * - * @state: state of station - * @xid_r_count: XID response PDU counter - * @mac_sa: MAC source address - * @sap_list: list of related SAPs - * @ev_q: events entering state mach. - * @mac_pdu_q: PDUs ready to send to MAC - */ -struct llc_station { - u8 state; - u8 xid_r_count; - struct timer_list ack_timer; - u8 retry_count; - u8 maximum_retry; - struct { - struct sk_buff_head list; - spinlock_t lock; - } ev_q; - struct sk_buff_head mac_pdu_q; -}; - -#define LLC_STATION_ACK_TIME (3 * HZ) - -int sysctl_llc_station_ack_timeout = LLC_STATION_ACK_TIME; - -/* Types of events (possible values in 'ev->type') */ -#define LLC_STATION_EV_TYPE_SIMPLE 1 -#define LLC_STATION_EV_TYPE_CONDITION 2 -#define LLC_STATION_EV_TYPE_PRIM 3 -#define LLC_STATION_EV_TYPE_PDU 4 /* command/response PDU */ -#define LLC_STATION_EV_TYPE_ACK_TMR 5 -#define LLC_STATION_EV_TYPE_RPT_STATUS 6 - -/* Events */ -#define LLC_STATION_EV_ENABLE_WITH_DUP_ADDR_CHECK 1 -#define LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK 2 -#define LLC_STATION_EV_ACK_TMR_EXP_LT_RETRY_CNT_MAX_RETRY 3 -#define LLC_STATION_EV_ACK_TMR_EXP_EQ_RETRY_CNT_MAX_RETRY 4 -#define LLC_STATION_EV_RX_NULL_DSAP_XID_C 5 -#define LLC_STATION_EV_RX_NULL_DSAP_0_XID_R_XID_R_CNT_EQ 6 -#define LLC_STATION_EV_RX_NULL_DSAP_1_XID_R_XID_R_CNT_EQ 7 -#define LLC_STATION_EV_RX_NULL_DSAP_TEST_C 8 -#define LLC_STATION_EV_DISABLE_REQ 9 - -struct llc_station_state_ev { - u8 type; - u8 prim; - u8 prim_type; - u8 reason; - struct list_head node; /* node in station->ev_q.list */ -}; - -static __inline__ struct llc_station_state_ev * - llc_station_ev(struct sk_buff *skb) -{ - return (struct llc_station_state_ev *)skb->cb; -} - -typedef int (*llc_station_ev_t)(struct sk_buff *skb); - -#define LLC_STATION_STATE_DOWN 1 /* initial state */ -#define LLC_STATION_STATE_DUP_ADDR_CHK 2 -#define LLC_STATION_STATE_UP 3 - -#define LLC_NBR_STATION_STATES 3 /* size of state table */ - -typedef int (*llc_station_action_t)(struct sk_buff *skb); - -/* Station component state table structure */ -struct llc_station_state_trans { - llc_station_ev_t ev; - u8 next_state; - llc_station_action_t *ev_actions; -}; - -struct llc_station_state { - u8 curr_state; - struct llc_station_state_trans **transitions; -}; - -static struct llc_station llc_main_station; - -static int llc_stat_ev_enable_with_dup_addr_check(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - - return ev->type == LLC_STATION_EV_TYPE_SIMPLE && - ev->prim_type == - LLC_STATION_EV_ENABLE_WITH_DUP_ADDR_CHECK ? 0 : 1; -} - -static int llc_stat_ev_enable_without_dup_addr_check(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - - return ev->type == LLC_STATION_EV_TYPE_SIMPLE && - ev->prim_type == - LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK ? 0 : 1; -} - -static int llc_stat_ev_ack_tmr_exp_lt_retry_cnt_max_retry(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - - return ev->type == LLC_STATION_EV_TYPE_ACK_TMR && - llc_main_station.retry_count < - llc_main_station.maximum_retry ? 0 : 1; -} - -static int llc_stat_ev_ack_tmr_exp_eq_retry_cnt_max_retry(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - - return ev->type == LLC_STATION_EV_TYPE_ACK_TMR && - llc_main_station.retry_count == - llc_main_station.maximum_retry ? 0 : 1; -} - static int llc_stat_ev_rx_null_dsap_xid_c(struct sk_buff *skb) { - struct llc_station_state_ev *ev = llc_station_ev(skb); struct llc_pdu_un *pdu = llc_pdu_un_hdr(skb); - return ev->type == LLC_STATION_EV_TYPE_PDU && - LLC_PDU_IS_CMD(pdu) && /* command PDU */ + return LLC_PDU_IS_CMD(pdu) && /* command PDU */ LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */ LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_XID && !pdu->dsap ? 0 : 1; /* NULL DSAP value */ } -static int llc_stat_ev_rx_null_dsap_0_xid_r_xid_r_cnt_eq(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - struct llc_pdu_un *pdu = llc_pdu_un_hdr(skb); - - return ev->type == LLC_STATION_EV_TYPE_PDU && - LLC_PDU_IS_RSP(pdu) && /* response PDU */ - LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */ - LLC_U_PDU_RSP(pdu) == LLC_1_PDU_CMD_XID && - !pdu->dsap && /* NULL DSAP value */ - !llc_main_station.xid_r_count ? 0 : 1; -} - -static int llc_stat_ev_rx_null_dsap_1_xid_r_xid_r_cnt_eq(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - struct llc_pdu_un *pdu = llc_pdu_un_hdr(skb); - - return ev->type == LLC_STATION_EV_TYPE_PDU && - LLC_PDU_IS_RSP(pdu) && /* response PDU */ - LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */ - LLC_U_PDU_RSP(pdu) == LLC_1_PDU_CMD_XID && - !pdu->dsap && /* NULL DSAP value */ - llc_main_station.xid_r_count == 1 ? 0 : 1; -} - static int llc_stat_ev_rx_null_dsap_test_c(struct sk_buff *skb) { - struct llc_station_state_ev *ev = llc_station_ev(skb); struct llc_pdu_un *pdu = llc_pdu_un_hdr(skb); - return ev->type == LLC_STATION_EV_TYPE_PDU && - LLC_PDU_IS_CMD(pdu) && /* command PDU */ + return LLC_PDU_IS_CMD(pdu) && /* command PDU */ LLC_PDU_TYPE_IS_U(pdu) && /* U type PDU */ LLC_U_PDU_CMD(pdu) == LLC_1_PDU_CMD_TEST && !pdu->dsap ? 0 : 1; /* NULL DSAP */ } -static int llc_stat_ev_disable_req(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - - return ev->type == LLC_STATION_EV_TYPE_PRIM && - ev->prim == LLC_DISABLE_PRIM && - ev->prim_type == LLC_PRIM_TYPE_REQ ? 0 : 1; -} - -/** - * llc_station_send_pdu - queues PDU to send - * @skb: Address of the PDU - * - * Queues a PDU to send to the MAC layer. - */ -static void llc_station_send_pdu(struct sk_buff *skb) -{ - skb_queue_tail(&llc_main_station.mac_pdu_q, skb); - while ((skb = skb_dequeue(&llc_main_station.mac_pdu_q)) != NULL) - if (dev_queue_xmit(skb)) - break; -} - -static int llc_station_ac_start_ack_timer(struct sk_buff *skb) -{ - mod_timer(&llc_main_station.ack_timer, - jiffies + sysctl_llc_station_ack_timeout); - return 0; -} - -static int llc_station_ac_set_retry_cnt_0(struct sk_buff *skb) -{ - llc_main_station.retry_count = 0; - return 0; -} - -static int llc_station_ac_inc_retry_cnt_by_1(struct sk_buff *skb) -{ - llc_main_station.retry_count++; - return 0; -} - -static int llc_station_ac_set_xid_r_cnt_0(struct sk_buff *skb) -{ - llc_main_station.xid_r_count = 0; - return 0; -} - -static int llc_station_ac_inc_xid_r_cnt_by_1(struct sk_buff *skb) -{ - llc_main_station.xid_r_count++; - return 0; -} - -static int llc_station_ac_send_null_dsap_xid_c(struct sk_buff *skb) -{ - int rc = 1; - struct sk_buff *nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, - sizeof(struct llc_xid_info)); - - if (!nskb) - goto out; - llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, 0, LLC_PDU_CMD); - llc_pdu_init_as_xid_cmd(nskb, LLC_XID_NULL_CLASS_2, 127); - rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, skb->dev->dev_addr); - if (unlikely(rc)) - goto free; - llc_station_send_pdu(nskb); -out: - return rc; -free: - kfree_skb(nskb); - goto out; -} - static int llc_station_ac_send_xid_r(struct sk_buff *skb) { u8 mac_da[ETH_ALEN], dsap; @@ -289,7 +62,7 @@ static int llc_station_ac_send_xid_r(struct sk_buff *skb) rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, mac_da); if (unlikely(rc)) goto free; - llc_station_send_pdu(nskb); + dev_queue_xmit(nskb); out: return rc; free: @@ -318,7 +91,7 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb) rc = llc_mac_hdr_init(nskb, skb->dev->dev_addr, mac_da); if (unlikely(rc)) goto free; - llc_station_send_pdu(nskb); + dev_queue_xmit(nskb); out: return rc; free: @@ -326,352 +99,6 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb) goto out; } -static int llc_station_ac_report_status(struct sk_buff *skb) -{ - return 0; -} - -/* COMMON STATION STATE transitions */ - -/* dummy last-transition indicator; common to all state transition groups - * last entry for this state - * all members are zeros, .bss zeroes it - */ -static struct llc_station_state_trans llc_stat_state_trans_end; - -/* DOWN STATE transitions */ - -/* state transition for LLC_STATION_EV_ENABLE_WITH_DUP_ADDR_CHECK event */ -static llc_station_action_t llc_stat_down_state_actions_1[] = { - [0] = llc_station_ac_start_ack_timer, - [1] = llc_station_ac_set_retry_cnt_0, - [2] = llc_station_ac_set_xid_r_cnt_0, - [3] = llc_station_ac_send_null_dsap_xid_c, - [4] = NULL, -}; - -static struct llc_station_state_trans llc_stat_down_state_trans_1 = { - .ev = llc_stat_ev_enable_with_dup_addr_check, - .next_state = LLC_STATION_STATE_DUP_ADDR_CHK, - .ev_actions = llc_stat_down_state_actions_1, -}; - -/* state transition for LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK event */ -static llc_station_action_t llc_stat_down_state_actions_2[] = { - [0] = llc_station_ac_report_status, /* STATION UP */ - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_down_state_trans_2 = { - .ev = llc_stat_ev_enable_without_dup_addr_check, - .next_state = LLC_STATION_STATE_UP, - .ev_actions = llc_stat_down_state_actions_2, -}; - -/* array of pointers; one to each transition */ -static struct llc_station_state_trans *llc_stat_dwn_state_trans[] = { - [0] = &llc_stat_down_state_trans_1, - [1] = &llc_stat_down_state_trans_2, - [2] = &llc_stat_state_trans_end, -}; - -/* UP STATE transitions */ -/* state transition for LLC_STATION_EV_DISABLE_REQ event */ -static llc_station_action_t llc_stat_up_state_actions_1[] = { - [0] = llc_station_ac_report_status, /* STATION DOWN */ - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_up_state_trans_1 = { - .ev = llc_stat_ev_disable_req, - .next_state = LLC_STATION_STATE_DOWN, - .ev_actions = llc_stat_up_state_actions_1, -}; - -/* state transition for LLC_STATION_EV_RX_NULL_DSAP_XID_C event */ -static llc_station_action_t llc_stat_up_state_actions_2[] = { - [0] = llc_station_ac_send_xid_r, - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_up_state_trans_2 = { - .ev = llc_stat_ev_rx_null_dsap_xid_c, - .next_state = LLC_STATION_STATE_UP, - .ev_actions = llc_stat_up_state_actions_2, -}; - -/* state transition for LLC_STATION_EV_RX_NULL_DSAP_TEST_C event */ -static llc_station_action_t llc_stat_up_state_actions_3[] = { - [0] = llc_station_ac_send_test_r, - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_up_state_trans_3 = { - .ev = llc_stat_ev_rx_null_dsap_test_c, - .next_state = LLC_STATION_STATE_UP, - .ev_actions = llc_stat_up_state_actions_3, -}; - -/* array of pointers; one to each transition */ -static struct llc_station_state_trans *llc_stat_up_state_trans [] = { - [0] = &llc_stat_up_state_trans_1, - [1] = &llc_stat_up_state_trans_2, - [2] = &llc_stat_up_state_trans_3, - [3] = &llc_stat_state_trans_end, -}; - -/* DUP ADDR CHK STATE transitions */ -/* state transition for LLC_STATION_EV_RX_NULL_DSAP_0_XID_R_XID_R_CNT_EQ - * event - */ -static llc_station_action_t llc_stat_dupaddr_state_actions_1[] = { - [0] = llc_station_ac_inc_xid_r_cnt_by_1, - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_dupaddr_state_trans_1 = { - .ev = llc_stat_ev_rx_null_dsap_0_xid_r_xid_r_cnt_eq, - .next_state = LLC_STATION_STATE_DUP_ADDR_CHK, - .ev_actions = llc_stat_dupaddr_state_actions_1, -}; - -/* state transition for LLC_STATION_EV_RX_NULL_DSAP_1_XID_R_XID_R_CNT_EQ - * event - */ -static llc_station_action_t llc_stat_dupaddr_state_actions_2[] = { - [0] = llc_station_ac_report_status, /* DUPLICATE ADDRESS FOUND */ - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_dupaddr_state_trans_2 = { - .ev = llc_stat_ev_rx_null_dsap_1_xid_r_xid_r_cnt_eq, - .next_state = LLC_STATION_STATE_DOWN, - .ev_actions = llc_stat_dupaddr_state_actions_2, -}; - -/* state transition for LLC_STATION_EV_RX_NULL_DSAP_XID_C event */ -static llc_station_action_t llc_stat_dupaddr_state_actions_3[] = { - [0] = llc_station_ac_send_xid_r, - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_dupaddr_state_trans_3 = { - .ev = llc_stat_ev_rx_null_dsap_xid_c, - .next_state = LLC_STATION_STATE_DUP_ADDR_CHK, - .ev_actions = llc_stat_dupaddr_state_actions_3, -}; - -/* state transition for LLC_STATION_EV_ACK_TMR_EXP_LT_RETRY_CNT_MAX_RETRY - * event - */ -static llc_station_action_t llc_stat_dupaddr_state_actions_4[] = { - [0] = llc_station_ac_start_ack_timer, - [1] = llc_station_ac_inc_retry_cnt_by_1, - [2] = llc_station_ac_set_xid_r_cnt_0, - [3] = llc_station_ac_send_null_dsap_xid_c, - [4] = NULL, -}; - -static struct llc_station_state_trans llc_stat_dupaddr_state_trans_4 = { - .ev = llc_stat_ev_ack_tmr_exp_lt_retry_cnt_max_retry, - .next_state = LLC_STATION_STATE_DUP_ADDR_CHK, - .ev_actions = llc_stat_dupaddr_state_actions_4, -}; - -/* state transition for LLC_STATION_EV_ACK_TMR_EXP_EQ_RETRY_CNT_MAX_RETRY - * event - */ -static llc_station_action_t llc_stat_dupaddr_state_actions_5[] = { - [0] = llc_station_ac_report_status, /* STATION UP */ - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_dupaddr_state_trans_5 = { - .ev = llc_stat_ev_ack_tmr_exp_eq_retry_cnt_max_retry, - .next_state = LLC_STATION_STATE_UP, - .ev_actions = llc_stat_dupaddr_state_actions_5, -}; - -/* state transition for LLC_STATION_EV_DISABLE_REQ event */ -static llc_station_action_t llc_stat_dupaddr_state_actions_6[] = { - [0] = llc_station_ac_report_status, /* STATION DOWN */ - [1] = NULL, -}; - -static struct llc_station_state_trans llc_stat_dupaddr_state_trans_6 = { - .ev = llc_stat_ev_disable_req, - .next_state = LLC_STATION_STATE_DOWN, - .ev_actions = llc_stat_dupaddr_state_actions_6, -}; - -/* array of pointers; one to each transition */ -static struct llc_station_state_trans *llc_stat_dupaddr_state_trans[] = { - [0] = &llc_stat_dupaddr_state_trans_6, /* Request */ - [1] = &llc_stat_dupaddr_state_trans_4, /* Timer */ - [2] = &llc_stat_dupaddr_state_trans_5, - [3] = &llc_stat_dupaddr_state_trans_1, /* Receive frame */ - [4] = &llc_stat_dupaddr_state_trans_2, - [5] = &llc_stat_dupaddr_state_trans_3, - [6] = &llc_stat_state_trans_end, -}; - -static struct llc_station_state - llc_station_state_table[LLC_NBR_STATION_STATES] = { - [LLC_STATION_STATE_DOWN - 1] = { - .curr_state = LLC_STATION_STATE_DOWN, - .transitions = llc_stat_dwn_state_trans, - }, - [LLC_STATION_STATE_DUP_ADDR_CHK - 1] = { - .curr_state = LLC_STATION_STATE_DUP_ADDR_CHK, - .transitions = llc_stat_dupaddr_state_trans, - }, - [LLC_STATION_STATE_UP - 1] = { - .curr_state = LLC_STATION_STATE_UP, - .transitions = llc_stat_up_state_trans, - }, -}; - -/** - * llc_exec_station_trans_actions - executes actions for transition - * @trans: Address of the transition - * @skb: Address of the event that caused the transition - * - * Executes actions of a transition of the station state machine. Returns - * 0 if all actions complete successfully, nonzero otherwise. - */ -static u16 llc_exec_station_trans_actions(struct llc_station_state_trans *trans, - struct sk_buff *skb) -{ - u16 rc = 0; - llc_station_action_t *next_action = trans->ev_actions; - - for (; next_action && *next_action; next_action++) - if ((*next_action)(skb)) - rc = 1; - return rc; -} - -/** - * llc_find_station_trans - finds transition for this event - * @skb: Address of the event - * - * Search thru events of the current state of the station until list - * exhausted or it's obvious that the event is not valid for the current - * state. Returns the address of the transition if cound, %NULL otherwise. - */ -static struct llc_station_state_trans * - llc_find_station_trans(struct sk_buff *skb) -{ - int i = 0; - struct llc_station_state_trans *rc = NULL; - struct llc_station_state_trans **next_trans; - struct llc_station_state *curr_state = - &llc_station_state_table[llc_main_station.state - 1]; - - for (next_trans = curr_state->transitions; next_trans[i]->ev; i++) - if (!next_trans[i]->ev(skb)) { - rc = next_trans[i]; - break; - } - return rc; -} - -/** - * llc_station_free_ev - frees an event - * @skb: Address of the event - * - * Frees an event. - */ -static void llc_station_free_ev(struct sk_buff *skb) -{ - struct llc_station_state_ev *ev = llc_station_ev(skb); - - if (ev->type == LLC_STATION_EV_TYPE_PDU) - kfree_skb(skb); -} - -/** - * llc_station_next_state - processes event and goes to the next state - * @skb: Address of the event - * - * Processes an event, executes any transitions related to that event and - * updates the state of the station. - */ -static u16 llc_station_next_state(struct sk_buff *skb) -{ - u16 rc = 1; - struct llc_station_state_trans *trans; - - if (llc_main_station.state > LLC_NBR_STATION_STATES) - goto out; - trans = llc_find_station_trans(skb); - if (trans) { - /* got the state to which we next transition; perform the - * actions associated with this transition before actually - * transitioning to the next state - */ - rc = llc_exec_station_trans_actions(trans, skb); - if (!rc) - /* transition station to next state if all actions - * execute successfully; done; wait for next event - */ - llc_main_station.state = trans->next_state; - } else - /* event not recognized in current state; re-queue it for - * processing again at a later time; return failure - */ - rc = 0; -out: - llc_station_free_ev(skb); - return rc; -} - -/** - * llc_station_service_events - service events in the queue - * - * Get an event from the station event queue (if any); attempt to service - * the event; if event serviced, get the next event (if any) on the event - * queue; if event not service, re-queue the event on the event queue and - * attempt to service the next event; when serviced all events in queue, - * finished; if don't transition to different state, just service all - * events once; if transition to new state, service all events again. - * Caller must hold llc_main_station.ev_q.lock. - */ -static void llc_station_service_events(void) -{ - struct sk_buff *skb; - - while ((skb = skb_dequeue(&llc_main_station.ev_q.list)) != NULL) - llc_station_next_state(skb); -} - -/** - * llc_station_state_process - queue event and try to process queue. - * @skb: Address of the event - * - * Queues an event (on the station event queue) for handling by the - * station state machine and attempts to process any queued-up events. - */ -static void llc_station_state_process(struct sk_buff *skb) -{ - spin_lock_bh(&llc_main_station.ev_q.lock); - skb_queue_tail(&llc_main_station.ev_q.list, skb); - llc_station_service_events(); - spin_unlock_bh(&llc_main_station.ev_q.lock); -} - -static void llc_station_ack_tmr_cb(unsigned long timeout_data) -{ - struct sk_buff *skb = alloc_skb(0, GFP_ATOMIC); - - if (skb) { - struct llc_station_state_ev *ev = llc_station_ev(skb); - - ev->type = LLC_STATION_EV_TYPE_ACK_TMR; - llc_station_state_process(skb); - } -} - /** * llc_station_rcv - send received pdu to the station state machine * @skb: received frame. @@ -680,24 +107,15 @@ static void llc_station_ack_tmr_cb(unsigned long timeout_data) */ static void llc_station_rcv(struct sk_buff *skb) { - struct llc_station_state_ev *ev = llc_station_ev(skb); - - ev->type = LLC_STATION_EV_TYPE_PDU; - ev->reason = 0; - llc_station_state_process(skb); + if (llc_stat_ev_rx_null_dsap_xid_c(skb)) + llc_station_ac_send_xid_r(skb); + else if (llc_stat_ev_rx_null_dsap_test_c(skb)) + llc_station_ac_send_test_r(skb); + kfree_skb(skb); } void __init llc_station_init(void) { - skb_queue_head_init(&llc_main_station.mac_pdu_q); - skb_queue_head_init(&llc_main_station.ev_q.list); - spin_lock_init(&llc_main_station.ev_q.lock); - setup_timer(&llc_main_station.ack_timer, llc_station_ack_tmr_cb, - (unsigned long)&llc_main_station); - llc_main_station.ack_timer.expires = jiffies + - sysctl_llc_station_ack_timeout; - llc_main_station.maximum_retry = 1; - llc_main_station.state = LLC_STATION_STATE_UP; llc_set_station_handler(llc_station_rcv); } diff --git a/trunk/net/llc/sysctl_net_llc.c b/trunk/net/llc/sysctl_net_llc.c index d75306b9c2f3..612a5ddaf93b 100644 --- a/trunk/net/llc/sysctl_net_llc.c +++ b/trunk/net/llc/sysctl_net_llc.c @@ -47,13 +47,6 @@ static struct ctl_table llc2_timeout_table[] = { }; static struct ctl_table llc_station_table[] = { - { - .procname = "ack_timeout", - .data = &sysctl_llc_station_ack_timeout, - .maxlen = sizeof(long), - .mode = 0644, - .proc_handler = proc_dointvec_jiffies, - }, { }, }; diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c index 929f897a8ded..03fe6d1cff42 100644 --- a/trunk/net/mac80211/cfg.c +++ b/trunk/net/mac80211/cfg.c @@ -1389,6 +1389,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, else memset(next_hop, 0, ETH_ALEN); + memset(pinfo, 0, sizeof(*pinfo)); + pinfo->generation = mesh_paths_generation; pinfo->filled = MPATH_INFO_FRAME_QLEN | @@ -1407,7 +1409,6 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, pinfo->discovery_timeout = jiffies_to_msecs(mpath->discovery_timeout); pinfo->discovery_retries = mpath->discovery_retries; - pinfo->flags = 0; if (mpath->flags & MESH_PATH_ACTIVE) pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; if (mpath->flags & MESH_PATH_RESOLVING) @@ -1416,10 +1417,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; if (mpath->flags & MESH_PATH_FIXED) pinfo->flags |= NL80211_MPATH_FLAG_FIXED; - if (mpath->flags & MESH_PATH_RESOLVING) - pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; - - pinfo->flags = mpath->flags; + if (mpath->flags & MESH_PATH_RESOLVED) + pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED; } static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, diff --git a/trunk/net/mac80211/iface.c b/trunk/net/mac80211/iface.c index 59f8adc2aa5f..d747da541747 100644 --- a/trunk/net/mac80211/iface.c +++ b/trunk/net/mac80211/iface.c @@ -278,13 +278,15 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata) int n_queues = sdata->local->hw.queues; int i; - for (i = 0; i < IEEE80211_NUM_ACS; i++) { - if (WARN_ON_ONCE(sdata->vif.hw_queue[i] == - IEEE80211_INVAL_HW_QUEUE)) - return -EINVAL; - if (WARN_ON_ONCE(sdata->vif.hw_queue[i] >= - n_queues)) - return -EINVAL; + if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + if (WARN_ON_ONCE(sdata->vif.hw_queue[i] == + IEEE80211_INVAL_HW_QUEUE)) + return -EINVAL; + if (WARN_ON_ONCE(sdata->vif.hw_queue[i] >= + n_queues)) + return -EINVAL; + } } if ((sdata->vif.type != NL80211_IFTYPE_AP) || diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index a8cf70bf1cba..5d77650d4363 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -3300,6 +3300,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, goto out_unlock; err_clear: + memset(ifmgd->bssid, 0, ETH_ALEN); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->auth_data = NULL; err_free: kfree(auth_data); @@ -3508,6 +3510,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, err = 0; goto out; err_clear: + memset(ifmgd->bssid, 0, ETH_ALEN); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->assoc_data = NULL; err_free: kfree(assoc_data); diff --git a/trunk/net/mac80211/rx.c b/trunk/net/mac80211/rx.c index b382605c5733..61c621e9273f 100644 --- a/trunk/net/mac80211/rx.c +++ b/trunk/net/mac80211/rx.c @@ -103,7 +103,7 @@ ieee80211_rx_radiotap_len(struct ieee80211_local *local, return len; } -/** +/* * ieee80211_add_rx_radiotap_header - add radiotap header * * add a radiotap header containing all the fields which the hardware provided. diff --git a/trunk/net/netfilter/Makefile b/trunk/net/netfilter/Makefile index 98244d4c75f2..0baa3f104fcb 100644 --- a/trunk/net/netfilter/Makefile +++ b/trunk/net/netfilter/Makefile @@ -47,7 +47,6 @@ nf_nat-y := nf_nat_core.o nf_nat_proto_unknown.o nf_nat_proto_common.o \ nf_nat_proto_udp.o nf_nat_proto_tcp.o nf_nat_helper.o obj-$(CONFIG_NF_NAT) += nf_nat.o -obj-$(CONFIG_NF_NAT) += xt_nat.o # NAT protocols (nf_nat) obj-$(CONFIG_NF_NAT_PROTO_DCCP) += nf_nat_proto_dccp.o @@ -71,6 +70,7 @@ obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o obj-$(CONFIG_NETFILTER_XT_MARK) += xt_mark.o obj-$(CONFIG_NETFILTER_XT_CONNMARK) += xt_connmark.o obj-$(CONFIG_NETFILTER_XT_SET) += xt_set.o +obj-$(CONFIG_NF_NAT) += xt_nat.o # targets obj-$(CONFIG_NETFILTER_XT_TARGET_AUDIT) += xt_AUDIT.o diff --git a/trunk/net/netfilter/ipset/ip_set_core.c b/trunk/net/netfilter/ipset/ip_set_core.c index 9730882697aa..ad39ef406851 100644 --- a/trunk/net/netfilter/ipset/ip_set_core.c +++ b/trunk/net/netfilter/ipset/ip_set_core.c @@ -563,13 +563,13 @@ flag_exist(const struct nlmsghdr *nlh) } static struct nlmsghdr * -start_msg(struct sk_buff *skb, u32 pid, u32 seq, unsigned int flags, +start_msg(struct sk_buff *skb, u32 portid, u32 seq, unsigned int flags, enum ipset_cmd cmd) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - nlh = nlmsg_put(skb, pid, seq, cmd | (NFNL_SUBSYS_IPSET << 8), + nlh = nlmsg_put(skb, portid, seq, cmd | (NFNL_SUBSYS_IPSET << 8), sizeof(*nfmsg), flags); if (nlh == NULL) return NULL; @@ -1045,7 +1045,7 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb) ip_set_id_t index = IPSET_INVALID_ID, max; struct ip_set *set = NULL; struct nlmsghdr *nlh = NULL; - unsigned int flags = NETLINK_CB(cb->skb).pid ? NLM_F_MULTI : 0; + unsigned int flags = NETLINK_CB(cb->skb).portid ? NLM_F_MULTI : 0; u32 dump_type, dump_flags; int ret = 0; @@ -1093,7 +1093,7 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb) pr_debug("reference set\n"); __ip_set_get(index); } - nlh = start_msg(skb, NETLINK_CB(cb->skb).pid, + nlh = start_msg(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, flags, IPSET_CMD_LIST); if (!nlh) { @@ -1226,7 +1226,7 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set, skb2 = nlmsg_new(payload, GFP_KERNEL); if (skb2 == NULL) return -ENOMEM; - rep = __nlmsg_put(skb2, NETLINK_CB(skb).pid, + rep = __nlmsg_put(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NLMSG_ERROR, payload, 0); errmsg = nlmsg_data(rep); errmsg->error = ret; @@ -1241,7 +1241,7 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set, *errline = lineno; - netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); /* Signal netlink not to send its ACK/errmsg. */ return -EINTR; } @@ -1416,7 +1416,7 @@ ip_set_header(struct sock *ctnl, struct sk_buff *skb, if (skb2 == NULL) return -ENOMEM; - nlh2 = start_msg(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, 0, + nlh2 = start_msg(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0, IPSET_CMD_HEADER); if (!nlh2) goto nlmsg_failure; @@ -1428,7 +1428,7 @@ ip_set_header(struct sock *ctnl, struct sk_buff *skb, goto nla_put_failure; nlmsg_end(skb2, nlh2); - ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (ret < 0) return ret; @@ -1476,7 +1476,7 @@ ip_set_type(struct sock *ctnl, struct sk_buff *skb, if (skb2 == NULL) return -ENOMEM; - nlh2 = start_msg(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, 0, + nlh2 = start_msg(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0, IPSET_CMD_TYPE); if (!nlh2) goto nlmsg_failure; @@ -1489,7 +1489,7 @@ ip_set_type(struct sock *ctnl, struct sk_buff *skb, nlmsg_end(skb2, nlh2); pr_debug("Send TYPE, nlmsg_len: %u\n", nlh2->nlmsg_len); - ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (ret < 0) return ret; @@ -1525,7 +1525,7 @@ ip_set_protocol(struct sock *ctnl, struct sk_buff *skb, if (skb2 == NULL) return -ENOMEM; - nlh2 = start_msg(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, 0, + nlh2 = start_msg(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0, IPSET_CMD_PROTOCOL); if (!nlh2) goto nlmsg_failure; @@ -1533,7 +1533,7 @@ ip_set_protocol(struct sock *ctnl, struct sk_buff *skb, goto nla_put_failure; nlmsg_end(skb2, nlh2); - ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (ret < 0) return ret; diff --git a/trunk/net/netfilter/ipvs/ip_vs_ctl.c b/trunk/net/netfilter/ipvs/ip_vs_ctl.c index 767cc12da0fe..7e7198b51c06 100644 --- a/trunk/net/netfilter/ipvs/ip_vs_ctl.c +++ b/trunk/net/netfilter/ipvs/ip_vs_ctl.c @@ -539,8 +539,7 @@ static int ip_vs_rs_unhash(struct ip_vs_dest *dest) * Remove it from the rs_table table. */ if (!list_empty(&dest->d_list)) { - list_del(&dest->d_list); - INIT_LIST_HEAD(&dest->d_list); + list_del_init(&dest->d_list); } return 1; @@ -2939,7 +2938,7 @@ static int ip_vs_genl_dump_service(struct sk_buff *skb, { void *hdr; - hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &ip_vs_genl_family, NLM_F_MULTI, IPVS_CMD_NEW_SERVICE); if (!hdr) @@ -3128,7 +3127,7 @@ static int ip_vs_genl_dump_dest(struct sk_buff *skb, struct ip_vs_dest *dest, { void *hdr; - hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &ip_vs_genl_family, NLM_F_MULTI, IPVS_CMD_NEW_DEST); if (!hdr) @@ -3257,7 +3256,7 @@ static int ip_vs_genl_dump_daemon(struct sk_buff *skb, __be32 state, struct netlink_callback *cb) { void *hdr; - hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &ip_vs_genl_family, NLM_F_MULTI, IPVS_CMD_NEW_DAEMON); if (!hdr) diff --git a/trunk/net/netfilter/nf_conntrack_ecache.c b/trunk/net/netfilter/nf_conntrack_ecache.c index e7be79e640de..de9781b6464f 100644 --- a/trunk/net/netfilter/nf_conntrack_ecache.c +++ b/trunk/net/netfilter/nf_conntrack_ecache.c @@ -61,7 +61,7 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct) goto out_unlock; item.ct = ct; - item.pid = 0; + item.portid = 0; item.report = 0; ret = notify->fcn(events | missed, &item); diff --git a/trunk/net/netfilter/nf_conntrack_netlink.c b/trunk/net/netfilter/nf_conntrack_netlink.c index a205bd6ce294..2dcd080b8c4f 100644 --- a/trunk/net/netfilter/nf_conntrack_netlink.c +++ b/trunk/net/netfilter/nf_conntrack_netlink.c @@ -418,16 +418,16 @@ ctnetlink_dump_use(struct sk_buff *skb, const struct nf_conn *ct) } static int -ctnetlink_fill_info(struct sk_buff *skb, u32 pid, u32 seq, u32 type, +ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, struct nf_conn *ct) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; struct nlattr *nest_parms; - unsigned int flags = pid ? NLM_F_MULTI : 0, event; + unsigned int flags = portid ? NLM_F_MULTI : 0, event; event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_CT_NEW); - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -604,7 +604,7 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) goto errout; type |= NFNL_SUBSYS_CTNETLINK << 8; - nlh = nlmsg_put(skb, item->pid, 0, type, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, item->portid, 0, type, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -680,7 +680,7 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) rcu_read_unlock(); nlmsg_end(skb, nlh); - err = nfnetlink_send(skb, net, item->pid, group, item->report, + err = nfnetlink_send(skb, net, item->portid, group, item->report, GFP_ATOMIC); if (err == -ENOBUFS || err == -EAGAIN) return -ENOBUFS; @@ -757,7 +757,7 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) #endif rcu_read_lock(); res = - ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid, + ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NFNL_MSG_TYPE(cb->nlh->nlmsg_type), ct); @@ -961,7 +961,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, else { /* Flush the whole table */ nf_conntrack_flush_report(net, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, nlmsg_report(nlh)); return 0; } @@ -985,7 +985,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, if (del_timer(&ct->timeout)) { if (nf_conntrack_event_report(IPCT_DESTROY, ct, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, nlmsg_report(nlh)) < 0) { nf_ct_delete_from_lists(ct); /* we failed to report the event, try later */ @@ -1069,14 +1069,14 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, } rcu_read_lock(); - err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, + err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NFNL_MSG_TYPE(nlh->nlmsg_type), ct); rcu_read_unlock(); nf_ct_put(ct); if (err <= 0) goto free; - err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (err < 0) goto out; @@ -1120,16 +1120,13 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, if (err == -EAGAIN) { #ifdef CONFIG_MODULES rcu_read_unlock(); - spin_unlock_bh(&nf_conntrack_lock); nfnl_unlock(); if (request_module("nf-nat-%u", nf_ct_l3num(ct)) < 0) { nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); return -EOPNOTSUPP; } nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); #else err = -EOPNOTSUPP; @@ -1616,7 +1613,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, (1 << IPCT_PROTOINFO) | (1 << IPCT_NATSEQADJ) | (1 << IPCT_MARK) | events, - ct, NETLINK_CB(skb).pid, + ct, NETLINK_CB(skb).portid, nlmsg_report(nlh)); nf_ct_put(ct); } @@ -1638,7 +1635,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, (1 << IPCT_PROTOINFO) | (1 << IPCT_NATSEQADJ) | (1 << IPCT_MARK), - ct, NETLINK_CB(skb).pid, + ct, NETLINK_CB(skb).portid, nlmsg_report(nlh)); } } @@ -1648,15 +1645,15 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, } static int -ctnetlink_ct_stat_cpu_fill_info(struct sk_buff *skb, u32 pid, u32 seq, +ctnetlink_ct_stat_cpu_fill_info(struct sk_buff *skb, u32 portid, u32 seq, __u16 cpu, const struct ip_conntrack_stat *st) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0, event; + unsigned int flags = portid ? NLM_F_MULTI : 0, event; event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_CT_GET_STATS_CPU); - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -1708,7 +1705,7 @@ ctnetlink_ct_stat_cpu_dump(struct sk_buff *skb, struct netlink_callback *cb) st = per_cpu_ptr(net->ct.stat, cpu); if (ctnetlink_ct_stat_cpu_fill_info(skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, cpu, st) < 0) break; @@ -1734,16 +1731,16 @@ ctnetlink_stat_ct_cpu(struct sock *ctnl, struct sk_buff *skb, } static int -ctnetlink_stat_ct_fill_info(struct sk_buff *skb, u32 pid, u32 seq, u32 type, +ctnetlink_stat_ct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, struct net *net) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0, event; + unsigned int flags = portid ? NLM_F_MULTI : 0, event; unsigned int nr_conntracks = atomic_read(&net->ct.count); event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_CT_GET_STATS); - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -1776,14 +1773,14 @@ ctnetlink_stat_ct(struct sock *ctnl, struct sk_buff *skb, if (skb2 == NULL) return -ENOMEM; - err = ctnetlink_stat_ct_fill_info(skb2, NETLINK_CB(skb).pid, + err = ctnetlink_stat_ct_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NFNL_MSG_TYPE(nlh->nlmsg_type), sock_net(skb->sk)); if (err <= 0) goto free; - err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (err < 0) goto out; @@ -2073,15 +2070,15 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb, } static int -ctnetlink_exp_fill_info(struct sk_buff *skb, u32 pid, u32 seq, +ctnetlink_exp_fill_info(struct sk_buff *skb, u32 portid, u32 seq, int event, const struct nf_conntrack_expect *exp) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0; + unsigned int flags = portid ? NLM_F_MULTI : 0; event |= NFNL_SUBSYS_CTNETLINK_EXP << 8; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -2132,7 +2129,7 @@ ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item) goto errout; type |= NFNL_SUBSYS_CTNETLINK_EXP << 8; - nlh = nlmsg_put(skb, item->pid, 0, type, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, item->portid, 0, type, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -2147,7 +2144,7 @@ ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item) rcu_read_unlock(); nlmsg_end(skb, nlh); - nfnetlink_send(skb, net, item->pid, group, item->report, GFP_ATOMIC); + nfnetlink_send(skb, net, item->portid, group, item->report, GFP_ATOMIC); return 0; nla_put_failure: @@ -2190,7 +2187,7 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) cb->args[1] = 0; } if (ctnetlink_exp_fill_info(skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp) < 0) { @@ -2283,14 +2280,14 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, } rcu_read_lock(); - err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid, + err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp); rcu_read_unlock(); nf_ct_expect_put(exp); if (err <= 0) goto free; - err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); + err = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (err < 0) goto out; @@ -2344,7 +2341,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, /* after list removal, usage count == 1 */ spin_lock_bh(&nf_conntrack_lock); if (del_timer(&exp->timeout)) { - nf_ct_unlink_expect_report(exp, NETLINK_CB(skb).pid, + nf_ct_unlink_expect_report(exp, NETLINK_CB(skb).portid, nlmsg_report(nlh)); nf_ct_expect_put(exp); } @@ -2366,7 +2363,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, if (!strcmp(m_help->helper->name, name) && del_timer(&exp->timeout)) { nf_ct_unlink_expect_report(exp, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, nlmsg_report(nlh)); nf_ct_expect_put(exp); } @@ -2382,7 +2379,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, hnode) { if (del_timer(&exp->timeout)) { nf_ct_unlink_expect_report(exp, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, nlmsg_report(nlh)); nf_ct_expect_put(exp); } @@ -2447,7 +2444,7 @@ static int ctnetlink_create_expect(struct net *net, u16 zone, const struct nlattr * const cda[], u_int8_t u3, - u32 pid, int report) + u32 portid, int report) { struct nf_conntrack_tuple tuple, mask, master_tuple; struct nf_conntrack_tuple_hash *h = NULL; @@ -2560,7 +2557,7 @@ ctnetlink_create_expect(struct net *net, u16 zone, if (err < 0) goto err_out; } - err = nf_ct_expect_related_report(exp, pid, report); + err = nf_ct_expect_related_report(exp, portid, report); err_out: nf_ct_expect_put(exp); out: @@ -2603,7 +2600,7 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, if (nlh->nlmsg_flags & NLM_F_CREATE) { err = ctnetlink_create_expect(net, zone, cda, u3, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, nlmsg_report(nlh)); } return err; @@ -2618,15 +2615,15 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, } static int -ctnetlink_exp_stat_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int cpu, +ctnetlink_exp_stat_fill_info(struct sk_buff *skb, u32 portid, u32 seq, int cpu, const struct ip_conntrack_stat *st) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0, event; + unsigned int flags = portid ? NLM_F_MULTI : 0, event; event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_EXP_GET_STATS_CPU); - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -2665,7 +2662,7 @@ ctnetlink_exp_stat_cpu_dump(struct sk_buff *skb, struct netlink_callback *cb) continue; st = per_cpu_ptr(net->ct.stat, cpu); - if (ctnetlink_exp_stat_fill_info(skb, NETLINK_CB(cb->skb).pid, + if (ctnetlink_exp_stat_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, cpu, st) < 0) break; diff --git a/trunk/net/netfilter/nf_conntrack_proto_tcp.c b/trunk/net/netfilter/nf_conntrack_proto_tcp.c index 9c2cc716f4a5..61f9285111d1 100644 --- a/trunk/net/netfilter/nf_conntrack_proto_tcp.c +++ b/trunk/net/netfilter/nf_conntrack_proto_tcp.c @@ -158,21 +158,18 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { * sCL -> sSS */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */ -/*synack*/ { sIV, sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG, sSR }, +/*synack*/ { sIV, sIV, sSR, sIV, sIV, sIV, sIV, sIV, sIV, sSR }, /* * sNO -> sIV Too late and no reason to do anything * sSS -> sIV Client can't send SYN and then SYN/ACK * sS2 -> sSR SYN/ACK sent to SYN2 in simultaneous open - * sSR -> sIG - * sES -> sIG Error: SYNs in window outside the SYN_SENT state - * are errors. Receiver will reply with RST - * and close the connection. - * Or we are not in sync and hold a dead connection. - * sFW -> sIG - * sCW -> sIG - * sLA -> sIG - * sTW -> sIG - * sCL -> sIG + * sSR -> sSR Late retransmitted SYN/ACK in simultaneous open + * sES -> sIV Invalid SYN/ACK packets sent by the client + * sFW -> sIV + * sCW -> sIV + * sLA -> sIV + * sTW -> sIV + * sCL -> sIV */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */ /*fin*/ { sIV, sIV, sFW, sFW, sLA, sLA, sLA, sTW, sCL, sIV }, @@ -633,15 +630,9 @@ static bool tcp_in_window(const struct nf_conn *ct, ack = sack = receiver->td_end; } - if (seq == end - && (!tcph->rst - || (seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT))) + if (tcph->rst && seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT) /* - * Packets contains no data: we assume it is valid - * and check the ack value only. - * However RST segments are always validated by their - * SEQ number, except when seq == 0 (reset sent answering - * SYN. + * RST sent answering SYN. */ seq = end = sender->td_end; diff --git a/trunk/net/netfilter/nf_nat_core.c b/trunk/net/netfilter/nf_nat_core.c index 29d445235199..1816ad381485 100644 --- a/trunk/net/netfilter/nf_nat_core.c +++ b/trunk/net/netfilter/nf_nat_core.c @@ -255,7 +255,7 @@ find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, * client coming from the same IP (some Internet Banking sites * like this), even across reboots. */ - j = jhash2((u32 *)&tuple->src.u3, sizeof(tuple->src.u3), + j = jhash2((u32 *)&tuple->src.u3, sizeof(tuple->src.u3) / sizeof(u32), range->flags & NF_NAT_RANGE_PERSISTENT ? 0 : (__force u32)tuple->dst.u3.all[max] ^ zone); diff --git a/trunk/net/netfilter/nfnetlink.c b/trunk/net/netfilter/nfnetlink.c index a26503342e71..ffb92c03a358 100644 --- a/trunk/net/netfilter/nfnetlink.c +++ b/trunk/net/netfilter/nfnetlink.c @@ -241,7 +241,7 @@ static int __net_init nfnetlink_net_init(struct net *net) #endif }; - nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, THIS_MODULE, &cfg); + nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, &cfg); if (!nfnl) return -ENOMEM; net->nfnl_stash = nfnl; diff --git a/trunk/net/netfilter/nfnetlink_acct.c b/trunk/net/netfilter/nfnetlink_acct.c index d7ec92879071..589d686f0b4c 100644 --- a/trunk/net/netfilter/nfnetlink_acct.c +++ b/trunk/net/netfilter/nfnetlink_acct.c @@ -91,16 +91,16 @@ nfnl_acct_new(struct sock *nfnl, struct sk_buff *skb, } static int -nfnl_acct_fill_info(struct sk_buff *skb, u32 pid, u32 seq, u32 type, +nfnl_acct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct nf_acct *acct) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0; + unsigned int flags = portid ? NLM_F_MULTI : 0; u64 pkts, bytes; event |= NFNL_SUBSYS_ACCT << 8; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -150,7 +150,7 @@ nfnl_acct_dump(struct sk_buff *skb, struct netlink_callback *cb) if (last && cur != last) continue; - if (nfnl_acct_fill_info(skb, NETLINK_CB(cb->skb).pid, + if (nfnl_acct_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NFNL_MSG_TYPE(cb->nlh->nlmsg_type), NFNL_MSG_ACCT_NEW, cur) < 0) { @@ -195,7 +195,7 @@ nfnl_acct_get(struct sock *nfnl, struct sk_buff *skb, break; } - ret = nfnl_acct_fill_info(skb2, NETLINK_CB(skb).pid, + ret = nfnl_acct_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NFNL_MSG_TYPE(nlh->nlmsg_type), NFNL_MSG_ACCT_NEW, cur); @@ -203,7 +203,7 @@ nfnl_acct_get(struct sock *nfnl, struct sk_buff *skb, kfree_skb(skb2); break; } - ret = netlink_unicast(nfnl, skb2, NETLINK_CB(skb).pid, + ret = netlink_unicast(nfnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (ret > 0) ret = 0; diff --git a/trunk/net/netfilter/nfnetlink_cthelper.c b/trunk/net/netfilter/nfnetlink_cthelper.c index 32a1ba3f3e27..3678073360a3 100644 --- a/trunk/net/netfilter/nfnetlink_cthelper.c +++ b/trunk/net/netfilter/nfnetlink_cthelper.c @@ -395,16 +395,16 @@ nfnl_cthelper_dump_policy(struct sk_buff *skb, } static int -nfnl_cthelper_fill_info(struct sk_buff *skb, u32 pid, u32 seq, u32 type, +nfnl_cthelper_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct nf_conntrack_helper *helper) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0; + unsigned int flags = portid ? NLM_F_MULTI : 0; int status; event |= NFNL_SUBSYS_CTHELPER << 8; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -468,7 +468,7 @@ nfnl_cthelper_dump_table(struct sk_buff *skb, struct netlink_callback *cb) cb->args[1] = 0; } if (nfnl_cthelper_fill_info(skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NFNL_MSG_TYPE(cb->nlh->nlmsg_type), NFNL_MSG_CTHELPER_NEW, cur) < 0) { @@ -538,7 +538,7 @@ nfnl_cthelper_get(struct sock *nfnl, struct sk_buff *skb, break; } - ret = nfnl_cthelper_fill_info(skb2, NETLINK_CB(skb).pid, + ret = nfnl_cthelper_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NFNL_MSG_TYPE(nlh->nlmsg_type), NFNL_MSG_CTHELPER_NEW, cur); @@ -547,7 +547,7 @@ nfnl_cthelper_get(struct sock *nfnl, struct sk_buff *skb, break; } - ret = netlink_unicast(nfnl, skb2, NETLINK_CB(skb).pid, + ret = netlink_unicast(nfnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (ret > 0) ret = 0; diff --git a/trunk/net/netfilter/nfnetlink_cttimeout.c b/trunk/net/netfilter/nfnetlink_cttimeout.c index cdecbc8fe965..8847b4d8be06 100644 --- a/trunk/net/netfilter/nfnetlink_cttimeout.c +++ b/trunk/net/netfilter/nfnetlink_cttimeout.c @@ -155,16 +155,16 @@ cttimeout_new_timeout(struct sock *ctnl, struct sk_buff *skb, } static int -ctnl_timeout_fill_info(struct sk_buff *skb, u32 pid, u32 seq, u32 type, +ctnl_timeout_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct ctnl_timeout *timeout) { struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - unsigned int flags = pid ? NLM_F_MULTI : 0; + unsigned int flags = portid ? NLM_F_MULTI : 0; struct nf_conntrack_l4proto *l4proto = timeout->l4proto; event |= NFNL_SUBSYS_CTNETLINK_TIMEOUT << 8; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*nfmsg), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -222,7 +222,7 @@ ctnl_timeout_dump(struct sk_buff *skb, struct netlink_callback *cb) if (last && cur != last) continue; - if (ctnl_timeout_fill_info(skb, NETLINK_CB(cb->skb).pid, + if (ctnl_timeout_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NFNL_MSG_TYPE(cb->nlh->nlmsg_type), IPCTNL_MSG_TIMEOUT_NEW, cur) < 0) { @@ -268,7 +268,7 @@ cttimeout_get_timeout(struct sock *ctnl, struct sk_buff *skb, break; } - ret = ctnl_timeout_fill_info(skb2, NETLINK_CB(skb).pid, + ret = ctnl_timeout_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, NFNL_MSG_TYPE(nlh->nlmsg_type), IPCTNL_MSG_TIMEOUT_NEW, cur); @@ -276,7 +276,7 @@ cttimeout_get_timeout(struct sock *ctnl, struct sk_buff *skb, kfree_skb(skb2); break; } - ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, + ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT); if (ret > 0) ret = 0; diff --git a/trunk/net/netfilter/nfnetlink_log.c b/trunk/net/netfilter/nfnetlink_log.c index be194b144297..10067e3112c5 100644 --- a/trunk/net/netfilter/nfnetlink_log.c +++ b/trunk/net/netfilter/nfnetlink_log.c @@ -56,7 +56,7 @@ struct nfulnl_instance { struct sk_buff *skb; /* pre-allocatd skb */ struct timer_list timer; struct user_namespace *peer_user_ns; /* User namespace of the peer process */ - int peer_pid; /* PID of the peer process */ + int peer_portid; /* PORTID of the peer process */ /* configurable parameters */ unsigned int flushtimeout; /* timeout until queue flush */ @@ -133,7 +133,7 @@ instance_put(struct nfulnl_instance *inst) static void nfulnl_timer(unsigned long data); static struct nfulnl_instance * -instance_create(u_int16_t group_num, int pid, struct user_namespace *user_ns) +instance_create(u_int16_t group_num, int portid, struct user_namespace *user_ns) { struct nfulnl_instance *inst; int err; @@ -164,7 +164,7 @@ instance_create(u_int16_t group_num, int pid, struct user_namespace *user_ns) setup_timer(&inst->timer, nfulnl_timer, (unsigned long)inst); inst->peer_user_ns = user_ns; - inst->peer_pid = pid; + inst->peer_portid = portid; inst->group_num = group_num; inst->qthreshold = NFULNL_QTHRESH_DEFAULT; @@ -336,7 +336,7 @@ __nfulnl_send(struct nfulnl_instance *inst) if (!nlh) goto out; } - status = nfnetlink_unicast(inst->skb, &init_net, inst->peer_pid, + status = nfnetlink_unicast(inst->skb, &init_net, inst->peer_portid, MSG_DONTWAIT); inst->qlen = 0; @@ -383,6 +383,7 @@ __build_packet_message(struct nfulnl_instance *inst, struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; sk_buff_data_t old_tail = inst->skb->tail; + struct sock *sk; nlh = nlmsg_put(inst->skb, 0, 0, NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET, @@ -501,21 +502,21 @@ __build_packet_message(struct nfulnl_instance *inst, } /* UID */ - if (skb->sk) { - read_lock_bh(&skb->sk->sk_callback_lock); - if (skb->sk->sk_socket && skb->sk->sk_socket->file) { - struct file *file = skb->sk->sk_socket->file; + sk = skb->sk; + if (sk && sk->sk_state != TCP_TIME_WAIT) { + read_lock_bh(&sk->sk_callback_lock); + if (sk->sk_socket && sk->sk_socket->file) { + struct file *file = sk->sk_socket->file; __be32 uid = htonl(from_kuid_munged(inst->peer_user_ns, file->f_cred->fsuid)); __be32 gid = htonl(from_kgid_munged(inst->peer_user_ns, file->f_cred->fsgid)); - /* need to unlock here since NLA_PUT may goto */ - read_unlock_bh(&skb->sk->sk_callback_lock); + read_unlock_bh(&sk->sk_callback_lock); if (nla_put_be32(inst->skb, NFULA_UID, uid) || nla_put_be32(inst->skb, NFULA_GID, gid)) goto nla_put_failure; } else - read_unlock_bh(&skb->sk->sk_callback_lock); + read_unlock_bh(&sk->sk_callback_lock); } /* local sequence number */ @@ -703,7 +704,7 @@ nfulnl_rcv_nl_event(struct notifier_block *this, if (event == NETLINK_URELEASE && n->protocol == NETLINK_NETFILTER) { int i; - /* destroy all instances for this pid */ + /* destroy all instances for this portid */ spin_lock_bh(&instances_lock); for (i = 0; i < INSTANCE_BUCKETS; i++) { struct hlist_node *tmp, *t2; @@ -712,7 +713,7 @@ nfulnl_rcv_nl_event(struct notifier_block *this, hlist_for_each_entry_safe(inst, tmp, t2, head, hlist) { if ((net_eq(n->net, &init_net)) && - (n->pid == inst->peer_pid)) + (n->portid == inst->peer_portid)) __instance_destroy(inst); } } @@ -774,7 +775,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } inst = instance_lookup_get(group_num); - if (inst && inst->peer_pid != NETLINK_CB(skb).pid) { + if (inst && inst->peer_portid != NETLINK_CB(skb).portid) { ret = -EPERM; goto out_put; } @@ -788,7 +789,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } inst = instance_create(group_num, - NETLINK_CB(skb).pid, + NETLINK_CB(skb).portid, sk_user_ns(NETLINK_CB(skb).ssk)); if (IS_ERR(inst)) { ret = PTR_ERR(inst); @@ -947,7 +948,7 @@ static int seq_show(struct seq_file *s, void *v) return seq_printf(s, "%5d %6d %5d %1d %5d %6d %2d\n", inst->group_num, - inst->peer_pid, inst->qlen, + inst->peer_portid, inst->qlen, inst->copy_mode, inst->copy_range, inst->flushtimeout, atomic_read(&inst->use)); } diff --git a/trunk/net/netfilter/nfnetlink_queue_core.c b/trunk/net/netfilter/nfnetlink_queue_core.c index c0496a55ad0c..43de3a03ee76 100644 --- a/trunk/net/netfilter/nfnetlink_queue_core.c +++ b/trunk/net/netfilter/nfnetlink_queue_core.c @@ -44,7 +44,7 @@ struct nfqnl_instance { struct hlist_node hlist; /* global list of queues */ struct rcu_head rcu; - int peer_pid; + int peer_portid; unsigned int queue_maxlen; unsigned int copy_range; unsigned int queue_dropped; @@ -92,7 +92,7 @@ instance_lookup(u_int16_t queue_num) } static struct nfqnl_instance * -instance_create(u_int16_t queue_num, int pid) +instance_create(u_int16_t queue_num, int portid) { struct nfqnl_instance *inst; unsigned int h; @@ -111,7 +111,7 @@ instance_create(u_int16_t queue_num, int pid) } inst->queue_num = queue_num; - inst->peer_pid = pid; + inst->peer_portid = portid; inst->queue_maxlen = NFQNL_QMAX_DEFAULT; inst->copy_range = 0xfffff; inst->copy_mode = NFQNL_COPY_NONE; @@ -406,8 +406,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, return skb; nla_put_failure: - if (skb) - kfree_skb(skb); + kfree_skb(skb); net_err_ratelimited("nf_queue: error creating packet message\n"); return NULL; } @@ -440,7 +439,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum) } spin_lock_bh(&queue->lock); - if (!queue->peer_pid) { + if (!queue->peer_portid) { err = -EINVAL; goto err_out_free_nskb; } @@ -459,7 +458,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum) *packet_id_ptr = htonl(entry->id); /* nfnetlink_unicast will either free the nskb or add it to a socket */ - err = nfnetlink_unicast(nskb, &init_net, queue->peer_pid, MSG_DONTWAIT); + err = nfnetlink_unicast(nskb, &init_net, queue->peer_portid, MSG_DONTWAIT); if (err < 0) { queue->queue_user_dropped++; goto err_out_unlock; @@ -616,7 +615,7 @@ nfqnl_rcv_nl_event(struct notifier_block *this, if (event == NETLINK_URELEASE && n->protocol == NETLINK_NETFILTER) { int i; - /* destroy all instances for this pid */ + /* destroy all instances for this portid */ spin_lock(&instances_lock); for (i = 0; i < INSTANCE_BUCKETS; i++) { struct hlist_node *tmp, *t2; @@ -625,7 +624,7 @@ nfqnl_rcv_nl_event(struct notifier_block *this, hlist_for_each_entry_safe(inst, tmp, t2, head, hlist) { if ((n->net == &init_net) && - (n->pid == inst->peer_pid)) + (n->portid == inst->peer_portid)) __instance_destroy(inst); } } @@ -650,7 +649,7 @@ static const struct nla_policy nfqa_verdict_batch_policy[NFQA_MAX+1] = { [NFQA_MARK] = { .type = NLA_U32 }, }; -static struct nfqnl_instance *verdict_instance_lookup(u16 queue_num, int nlpid) +static struct nfqnl_instance *verdict_instance_lookup(u16 queue_num, int nlportid) { struct nfqnl_instance *queue; @@ -658,7 +657,7 @@ static struct nfqnl_instance *verdict_instance_lookup(u16 queue_num, int nlpid) if (!queue) return ERR_PTR(-ENODEV); - if (queue->peer_pid != nlpid) + if (queue->peer_portid != nlportid) return ERR_PTR(-EPERM); return queue; @@ -698,7 +697,7 @@ nfqnl_recv_verdict_batch(struct sock *ctnl, struct sk_buff *skb, LIST_HEAD(batch_list); u16 queue_num = ntohs(nfmsg->res_id); - queue = verdict_instance_lookup(queue_num, NETLINK_CB(skb).pid); + queue = verdict_instance_lookup(queue_num, NETLINK_CB(skb).portid); if (IS_ERR(queue)) return PTR_ERR(queue); @@ -749,7 +748,7 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb, queue = instance_lookup(queue_num); if (!queue) - queue = verdict_instance_lookup(queue_num, NETLINK_CB(skb).pid); + queue = verdict_instance_lookup(queue_num, NETLINK_CB(skb).portid); if (IS_ERR(queue)) return PTR_ERR(queue); @@ -832,7 +831,7 @@ nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb, rcu_read_lock(); queue = instance_lookup(queue_num); - if (queue && queue->peer_pid != NETLINK_CB(skb).pid) { + if (queue && queue->peer_portid != NETLINK_CB(skb).portid) { ret = -EPERM; goto err_out_unlock; } @@ -844,7 +843,7 @@ nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb, ret = -EBUSY; goto err_out_unlock; } - queue = instance_create(queue_num, NETLINK_CB(skb).pid); + queue = instance_create(queue_num, NETLINK_CB(skb).portid); if (IS_ERR(queue)) { ret = PTR_ERR(queue); goto err_out_unlock; @@ -1016,7 +1015,7 @@ static int seq_show(struct seq_file *s, void *v) return seq_printf(s, "%5d %6d %5d %1d %5d %5d %5d %8d %2d\n", inst->queue_num, - inst->peer_pid, inst->queue_total, + inst->peer_portid, inst->queue_total, inst->copy_mode, inst->copy_range, inst->queue_dropped, inst->queue_user_dropped, inst->id_sequence, 1); diff --git a/trunk/net/netfilter/xt_LOG.c b/trunk/net/netfilter/xt_LOG.c index 02a2bf49dcbd..aeb19710a6fd 100644 --- a/trunk/net/netfilter/xt_LOG.c +++ b/trunk/net/netfilter/xt_LOG.c @@ -145,6 +145,21 @@ static int dump_tcp_header(struct sbuff *m, const struct sk_buff *skb, return 0; } +static void dump_sk_uid_gid(struct sbuff *m, struct sock *sk) +{ + if (!sk || sk->sk_state == TCP_TIME_WAIT) + return; + + read_lock_bh(&sk->sk_callback_lock); + if (sk->sk_socket && sk->sk_socket->file) { + const struct cred *cred = sk->sk_socket->file->f_cred; + sb_add(m, "UID=%u GID=%u ", + from_kuid_munged(&init_user_ns, cred->fsuid), + from_kgid_munged(&init_user_ns, cred->fsgid)); + } + read_unlock_bh(&sk->sk_callback_lock); +} + /* One level of recursion won't kill us */ static void dump_ipv4_packet(struct sbuff *m, const struct nf_loginfo *info, @@ -361,16 +376,8 @@ static void dump_ipv4_packet(struct sbuff *m, } /* Max length: 15 "UID=4294967295 " */ - if ((logflags & XT_LOG_UID) && !iphoff && skb->sk) { - read_lock_bh(&skb->sk->sk_callback_lock); - if (skb->sk->sk_socket && skb->sk->sk_socket->file) { - const struct cred *cred = skb->sk->sk_socket->file->f_cred; - sb_add(m, "UID=%u GID=%u ", - from_kuid_munged(&init_user_ns, cred->fsuid), - from_kgid_munged(&init_user_ns, cred->fsgid)); - } - read_unlock_bh(&skb->sk->sk_callback_lock); - } + if ((logflags & XT_LOG_UID) && !iphoff) + dump_sk_uid_gid(m, skb->sk); /* Max length: 16 "MARK=0xFFFFFFFF " */ if (!iphoff && skb->mark) @@ -438,8 +445,8 @@ log_packet_common(struct sbuff *m, const struct nf_loginfo *loginfo, const char *prefix) { - sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level, - prefix, + sb_add(m, KERN_SOH "%c%sIN=%s OUT=%s ", + '0' + loginfo->u.log.level, prefix, in ? in->name : "", out ? out->name : ""); #ifdef CONFIG_BRIDGE_NETFILTER @@ -719,16 +726,8 @@ static void dump_ipv6_packet(struct sbuff *m, } /* Max length: 15 "UID=4294967295 " */ - if ((logflags & XT_LOG_UID) && recurse && skb->sk) { - read_lock_bh(&skb->sk->sk_callback_lock); - if (skb->sk->sk_socket && skb->sk->sk_socket->file) { - const struct cred *cred = skb->sk->sk_socket->file->f_cred; - sb_add(m, "UID=%u GID=%u ", - from_kuid_munged(&init_user_ns, cred->fsuid), - from_kgid_munged(&init_user_ns, cred->fsgid)); - } - read_unlock_bh(&skb->sk->sk_callback_lock); - } + if ((logflags & XT_LOG_UID) && recurse) + dump_sk_uid_gid(m, skb->sk); /* Max length: 16 "MARK=0xFFFFFFFF " */ if (!recurse && skb->mark) diff --git a/trunk/net/netlabel/netlabel_cipso_v4.c b/trunk/net/netlabel/netlabel_cipso_v4.c index 6bf878335d94..c15042f987bd 100644 --- a/trunk/net/netlabel/netlabel_cipso_v4.c +++ b/trunk/net/netlabel/netlabel_cipso_v4.c @@ -627,7 +627,7 @@ static int netlbl_cipsov4_listall_cb(struct cipso_v4_doi *doi_def, void *arg) struct netlbl_cipsov4_doiwalk_arg *cb_arg = arg; void *data; - data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).pid, + data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).portid, cb_arg->seq, &netlbl_cipsov4_gnl_family, NLM_F_MULTI, NLBL_CIPSOV4_C_LISTALL); if (data == NULL) diff --git a/trunk/net/netlabel/netlabel_mgmt.c b/trunk/net/netlabel/netlabel_mgmt.c index 4809e2e48b02..c5384ffc6146 100644 --- a/trunk/net/netlabel/netlabel_mgmt.c +++ b/trunk/net/netlabel/netlabel_mgmt.c @@ -448,7 +448,7 @@ static int netlbl_mgmt_listall_cb(struct netlbl_dom_map *entry, void *arg) struct netlbl_domhsh_walk_arg *cb_arg = arg; void *data; - data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).pid, + data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).portid, cb_arg->seq, &netlbl_mgmt_gnl_family, NLM_F_MULTI, NLBL_MGMT_C_LISTALL); if (data == NULL) @@ -613,7 +613,7 @@ static int netlbl_mgmt_protocols_cb(struct sk_buff *skb, int ret_val = -ENOMEM; void *data; - data = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + data = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &netlbl_mgmt_gnl_family, NLM_F_MULTI, NLBL_MGMT_C_PROTOCOLS); if (data == NULL) diff --git a/trunk/net/netlabel/netlabel_unlabeled.c b/trunk/net/netlabel/netlabel_unlabeled.c index e7ff694f1049..b7944413b404 100644 --- a/trunk/net/netlabel/netlabel_unlabeled.c +++ b/trunk/net/netlabel/netlabel_unlabeled.c @@ -1096,7 +1096,7 @@ static int netlbl_unlabel_staticlist_gen(u32 cmd, char *secctx; u32 secctx_len; - data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).pid, + data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).portid, cb_arg->seq, &netlbl_unlabel_gnl_family, NLM_F_MULTI, cmd); if (data == NULL) diff --git a/trunk/net/netlink/af_netlink.c b/trunk/net/netlink/af_netlink.c index 382119917166..0f2e3ad69c47 100644 --- a/trunk/net/netlink/af_netlink.c +++ b/trunk/net/netlink/af_netlink.c @@ -67,8 +67,8 @@ struct netlink_sock { /* struct sock has to be the first member of netlink_sock */ struct sock sk; - u32 pid; - u32 dst_pid; + u32 portid; + u32 dst_portid; u32 dst_group; u32 flags; u32 subscriptions; @@ -104,7 +104,7 @@ static inline int netlink_is_kernel(struct sock *sk) return nlk_sk(sk)->flags & NETLINK_KERNEL_SOCKET; } -struct nl_pid_hash { +struct nl_portid_hash { struct hlist_head *table; unsigned long rehash_time; @@ -118,10 +118,10 @@ struct nl_pid_hash { }; struct netlink_table { - struct nl_pid_hash hash; + struct nl_portid_hash hash; struct hlist_head mc_list; struct listeners __rcu *listeners; - unsigned int nl_nonroot; + unsigned int flags; unsigned int groups; struct mutex *cb_mutex; struct module *module; @@ -145,9 +145,9 @@ static inline u32 netlink_group_mask(u32 group) return group ? 1 << (group - 1) : 0; } -static inline struct hlist_head *nl_pid_hashfn(struct nl_pid_hash *hash, u32 pid) +static inline struct hlist_head *nl_portid_hashfn(struct nl_portid_hash *hash, u32 portid) { - return &hash->table[jhash_1word(pid, hash->rnd) & hash->mask]; + return &hash->table[jhash_1word(portid, hash->rnd) & hash->mask]; } static void netlink_destroy_callback(struct netlink_callback *cb) @@ -239,17 +239,17 @@ netlink_unlock_table(void) wake_up(&nl_table_wait); } -static struct sock *netlink_lookup(struct net *net, int protocol, u32 pid) +static struct sock *netlink_lookup(struct net *net, int protocol, u32 portid) { - struct nl_pid_hash *hash = &nl_table[protocol].hash; + struct nl_portid_hash *hash = &nl_table[protocol].hash; struct hlist_head *head; struct sock *sk; struct hlist_node *node; read_lock(&nl_table_lock); - head = nl_pid_hashfn(hash, pid); + head = nl_portid_hashfn(hash, portid); sk_for_each(sk, node, head) { - if (net_eq(sock_net(sk), net) && (nlk_sk(sk)->pid == pid)) { + if (net_eq(sock_net(sk), net) && (nlk_sk(sk)->portid == portid)) { sock_hold(sk); goto found; } @@ -260,7 +260,7 @@ static struct sock *netlink_lookup(struct net *net, int protocol, u32 pid) return sk; } -static struct hlist_head *nl_pid_hash_zalloc(size_t size) +static struct hlist_head *nl_portid_hash_zalloc(size_t size) { if (size <= PAGE_SIZE) return kzalloc(size, GFP_ATOMIC); @@ -270,7 +270,7 @@ static struct hlist_head *nl_pid_hash_zalloc(size_t size) get_order(size)); } -static void nl_pid_hash_free(struct hlist_head *table, size_t size) +static void nl_portid_hash_free(struct hlist_head *table, size_t size) { if (size <= PAGE_SIZE) kfree(table); @@ -278,7 +278,7 @@ static void nl_pid_hash_free(struct hlist_head *table, size_t size) free_pages((unsigned long)table, get_order(size)); } -static int nl_pid_hash_rehash(struct nl_pid_hash *hash, int grow) +static int nl_portid_hash_rehash(struct nl_portid_hash *hash, int grow) { unsigned int omask, mask, shift; size_t osize, size; @@ -296,7 +296,7 @@ static int nl_pid_hash_rehash(struct nl_pid_hash *hash, int grow) size *= 2; } - table = nl_pid_hash_zalloc(size); + table = nl_portid_hash_zalloc(size); if (!table) return 0; @@ -311,23 +311,23 @@ static int nl_pid_hash_rehash(struct nl_pid_hash *hash, int grow) struct hlist_node *node, *tmp; sk_for_each_safe(sk, node, tmp, &otable[i]) - __sk_add_node(sk, nl_pid_hashfn(hash, nlk_sk(sk)->pid)); + __sk_add_node(sk, nl_portid_hashfn(hash, nlk_sk(sk)->portid)); } - nl_pid_hash_free(otable, osize); + nl_portid_hash_free(otable, osize); hash->rehash_time = jiffies + 10 * 60 * HZ; return 1; } -static inline int nl_pid_hash_dilute(struct nl_pid_hash *hash, int len) +static inline int nl_portid_hash_dilute(struct nl_portid_hash *hash, int len) { int avg = hash->entries >> hash->shift; - if (unlikely(avg > 1) && nl_pid_hash_rehash(hash, 1)) + if (unlikely(avg > 1) && nl_portid_hash_rehash(hash, 1)) return 1; if (unlikely(len > avg) && time_after(jiffies, hash->rehash_time)) { - nl_pid_hash_rehash(hash, 0); + nl_portid_hash_rehash(hash, 0); return 1; } @@ -356,9 +356,9 @@ netlink_update_listeners(struct sock *sk) * makes sure updates are visible before bind or setsockopt return. */ } -static int netlink_insert(struct sock *sk, struct net *net, u32 pid) +static int netlink_insert(struct sock *sk, struct net *net, u32 portid) { - struct nl_pid_hash *hash = &nl_table[sk->sk_protocol].hash; + struct nl_portid_hash *hash = &nl_table[sk->sk_protocol].hash; struct hlist_head *head; int err = -EADDRINUSE; struct sock *osk; @@ -366,10 +366,10 @@ static int netlink_insert(struct sock *sk, struct net *net, u32 pid) int len; netlink_table_grab(); - head = nl_pid_hashfn(hash, pid); + head = nl_portid_hashfn(hash, portid); len = 0; sk_for_each(osk, node, head) { - if (net_eq(sock_net(osk), net) && (nlk_sk(osk)->pid == pid)) + if (net_eq(sock_net(osk), net) && (nlk_sk(osk)->portid == portid)) break; len++; } @@ -377,17 +377,17 @@ static int netlink_insert(struct sock *sk, struct net *net, u32 pid) goto err; err = -EBUSY; - if (nlk_sk(sk)->pid) + if (nlk_sk(sk)->portid) goto err; err = -ENOMEM; if (BITS_PER_LONG > 32 && unlikely(hash->entries >= UINT_MAX)) goto err; - if (len && nl_pid_hash_dilute(hash, len)) - head = nl_pid_hashfn(hash, pid); + if (len && nl_portid_hash_dilute(hash, len)) + head = nl_portid_hashfn(hash, portid); hash->entries++; - nlk_sk(sk)->pid = pid; + nlk_sk(sk)->portid = portid; sk_add_node(sk, head); err = 0; @@ -518,11 +518,11 @@ static int netlink_release(struct socket *sock) skb_queue_purge(&sk->sk_write_queue); - if (nlk->pid) { + if (nlk->portid) { struct netlink_notify n = { .net = sock_net(sk), .protocol = sk->sk_protocol, - .pid = nlk->pid, + .portid = nlk->portid, }; atomic_notifier_call_chain(&netlink_chain, NETLINK_URELEASE, &n); @@ -536,6 +536,8 @@ static int netlink_release(struct socket *sock) if (--nl_table[sk->sk_protocol].registered == 0) { kfree(nl_table[sk->sk_protocol].listeners); nl_table[sk->sk_protocol].module = NULL; + nl_table[sk->sk_protocol].bind = NULL; + nl_table[sk->sk_protocol].flags = 0; nl_table[sk->sk_protocol].registered = 0; } } else if (nlk->subscriptions) { @@ -557,24 +559,24 @@ static int netlink_autobind(struct socket *sock) { struct sock *sk = sock->sk; struct net *net = sock_net(sk); - struct nl_pid_hash *hash = &nl_table[sk->sk_protocol].hash; + struct nl_portid_hash *hash = &nl_table[sk->sk_protocol].hash; struct hlist_head *head; struct sock *osk; struct hlist_node *node; - s32 pid = task_tgid_vnr(current); + s32 portid = task_tgid_vnr(current); int err; static s32 rover = -4097; retry: cond_resched(); netlink_table_grab(); - head = nl_pid_hashfn(hash, pid); + head = nl_portid_hashfn(hash, portid); sk_for_each(osk, node, head) { if (!net_eq(sock_net(osk), net)) continue; - if (nlk_sk(osk)->pid == pid) { - /* Bind collision, search negative pid values. */ - pid = rover--; + if (nlk_sk(osk)->portid == portid) { + /* Bind collision, search negative portid values. */ + portid = rover--; if (rover > -4097) rover = -4097; netlink_table_ungrab(); @@ -583,7 +585,7 @@ static int netlink_autobind(struct socket *sock) } netlink_table_ungrab(); - err = netlink_insert(sk, net, pid); + err = netlink_insert(sk, net, portid); if (err == -EADDRINUSE) goto retry; @@ -596,7 +598,7 @@ static int netlink_autobind(struct socket *sock) static inline int netlink_capable(const struct socket *sock, unsigned int flag) { - return (nl_table[sock->sk->sk_protocol].nl_nonroot & flag) || + return (nl_table[sock->sk->sk_protocol].flags & flag) || capable(CAP_NET_ADMIN); } @@ -659,15 +661,15 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, /* Only superuser is allowed to listen multicasts */ if (nladdr->nl_groups) { - if (!netlink_capable(sock, NL_NONROOT_RECV)) + if (!netlink_capable(sock, NL_CFG_F_NONROOT_RECV)) return -EPERM; err = netlink_realloc_groups(sk); if (err) return err; } - if (nlk->pid) { - if (nladdr->nl_pid != nlk->pid) + if (nlk->portid) { + if (nladdr->nl_pid != nlk->portid) return -EINVAL; } else { err = nladdr->nl_pid ? @@ -713,7 +715,7 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr, if (addr->sa_family == AF_UNSPEC) { sk->sk_state = NETLINK_UNCONNECTED; - nlk->dst_pid = 0; + nlk->dst_portid = 0; nlk->dst_group = 0; return 0; } @@ -721,15 +723,15 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr, return -EINVAL; /* Only superuser is allowed to send multicasts */ - if (nladdr->nl_groups && !netlink_capable(sock, NL_NONROOT_SEND)) + if (nladdr->nl_groups && !netlink_capable(sock, NL_CFG_F_NONROOT_SEND)) return -EPERM; - if (!nlk->pid) + if (!nlk->portid) err = netlink_autobind(sock); if (err == 0) { sk->sk_state = NETLINK_CONNECTED; - nlk->dst_pid = nladdr->nl_pid; + nlk->dst_portid = nladdr->nl_pid; nlk->dst_group = ffs(nladdr->nl_groups); } @@ -748,10 +750,10 @@ static int netlink_getname(struct socket *sock, struct sockaddr *addr, *addr_len = sizeof(*nladdr); if (peer) { - nladdr->nl_pid = nlk->dst_pid; + nladdr->nl_pid = nlk->dst_portid; nladdr->nl_groups = netlink_group_mask(nlk->dst_group); } else { - nladdr->nl_pid = nlk->pid; + nladdr->nl_pid = nlk->portid; nladdr->nl_groups = nlk->groups ? nlk->groups[0] : 0; } return 0; @@ -770,19 +772,19 @@ static void netlink_overrun(struct sock *sk) atomic_inc(&sk->sk_drops); } -static struct sock *netlink_getsockbypid(struct sock *ssk, u32 pid) +static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid) { struct sock *sock; struct netlink_sock *nlk; - sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, pid); + sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, portid); if (!sock) return ERR_PTR(-ECONNREFUSED); /* Don't bother queuing skb if kernel socket has no input function */ nlk = nlk_sk(sock); if (sock->sk_state == NETLINK_CONNECTED && - nlk->dst_pid != nlk_sk(ssk)->pid) { + nlk->dst_portid != nlk_sk(ssk)->portid) { sock_put(sock); return ERR_PTR(-ECONNREFUSED); } @@ -933,7 +935,7 @@ static int netlink_unicast_kernel(struct sock *sk, struct sk_buff *skb, } int netlink_unicast(struct sock *ssk, struct sk_buff *skb, - u32 pid, int nonblock) + u32 portid, int nonblock) { struct sock *sk; int err; @@ -943,7 +945,7 @@ int netlink_unicast(struct sock *ssk, struct sk_buff *skb, timeo = sock_sndtimeo(ssk, nonblock); retry: - sk = netlink_getsockbypid(ssk, pid); + sk = netlink_getsockbyportid(ssk, portid); if (IS_ERR(sk)) { kfree_skb(skb); return PTR_ERR(sk); @@ -1003,7 +1005,7 @@ static int netlink_broadcast_deliver(struct sock *sk, struct sk_buff *skb) struct netlink_broadcast_data { struct sock *exclude_sk; struct net *net; - u32 pid; + u32 portid; u32 group; int failure; int delivery_failure; @@ -1024,7 +1026,7 @@ static int do_one_broadcast(struct sock *sk, if (p->exclude_sk == sk) goto out; - if (nlk->pid == p->pid || p->group - 1 >= nlk->ngroups || + if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups || !test_bit(p->group - 1, nlk->groups)) goto out; @@ -1076,7 +1078,7 @@ static int do_one_broadcast(struct sock *sk, return 0; } -int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, u32 pid, +int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, u32 portid, u32 group, gfp_t allocation, int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), void *filter_data) @@ -1090,7 +1092,7 @@ int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, u32 pid, info.exclude_sk = ssk; info.net = net; - info.pid = pid; + info.portid = portid; info.group = group; info.failure = 0; info.delivery_failure = 0; @@ -1128,17 +1130,17 @@ int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, u32 pid, } EXPORT_SYMBOL(netlink_broadcast_filtered); -int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 pid, +int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid, u32 group, gfp_t allocation) { - return netlink_broadcast_filtered(ssk, skb, pid, group, allocation, + return netlink_broadcast_filtered(ssk, skb, portid, group, allocation, NULL, NULL); } EXPORT_SYMBOL(netlink_broadcast); struct netlink_set_err_data { struct sock *exclude_sk; - u32 pid; + u32 portid; u32 group; int code; }; @@ -1154,7 +1156,7 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p) if (!net_eq(sock_net(sk), sock_net(p->exclude_sk))) goto out; - if (nlk->pid == p->pid || p->group - 1 >= nlk->ngroups || + if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups || !test_bit(p->group - 1, nlk->groups)) goto out; @@ -1172,14 +1174,14 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p) /** * netlink_set_err - report error to broadcast listeners * @ssk: the kernel netlink socket, as returned by netlink_kernel_create() - * @pid: the PID of a process that we want to skip (if any) + * @portid: the PORTID of a process that we want to skip (if any) * @groups: the broadcast group that will notice the error * @code: error code, must be negative (as usual in kernelspace) * * This function returns the number of broadcast listeners that have set the * NETLINK_RECV_NO_ENOBUFS socket option. */ -int netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code) +int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code) { struct netlink_set_err_data info; struct hlist_node *node; @@ -1187,7 +1189,7 @@ int netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code) int ret = 0; info.exclude_sk = ssk; - info.pid = pid; + info.portid = portid; info.group = group; /* sk->sk_err wants a positive error value */ info.code = -code; @@ -1244,7 +1246,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, break; case NETLINK_ADD_MEMBERSHIP: case NETLINK_DROP_MEMBERSHIP: { - if (!netlink_capable(sock, NL_NONROOT_RECV)) + if (!netlink_capable(sock, NL_CFG_F_NONROOT_RECV)) return -EPERM; err = netlink_realloc_groups(sk); if (err) @@ -1352,7 +1354,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, struct sock *sk = sock->sk; struct netlink_sock *nlk = nlk_sk(sk); struct sockaddr_nl *addr = msg->msg_name; - u32 dst_pid; + u32 dst_portid; u32 dst_group; struct sk_buff *skb; int err; @@ -1372,18 +1374,18 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, err = -EINVAL; if (addr->nl_family != AF_NETLINK) goto out; - dst_pid = addr->nl_pid; + dst_portid = addr->nl_pid; dst_group = ffs(addr->nl_groups); err = -EPERM; - if ((dst_group || dst_pid) && - !netlink_capable(sock, NL_NONROOT_SEND)) + if ((dst_group || dst_portid) && + !netlink_capable(sock, NL_CFG_F_NONROOT_SEND)) goto out; } else { - dst_pid = nlk->dst_pid; + dst_portid = nlk->dst_portid; dst_group = nlk->dst_group; } - if (!nlk->pid) { + if (!nlk->portid) { err = netlink_autobind(sock); if (err) goto out; @@ -1397,9 +1399,9 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, if (skb == NULL) goto out; - NETLINK_CB(skb).pid = nlk->pid; + NETLINK_CB(skb).portid = nlk->portid; NETLINK_CB(skb).dst_group = dst_group; - memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); + NETLINK_CB(skb).creds = siocb->scm->creds; err = -EFAULT; if (memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len)) { @@ -1415,9 +1417,9 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, if (dst_group) { atomic_inc(&skb->users); - netlink_broadcast(sk, skb, dst_pid, dst_group, GFP_KERNEL); + netlink_broadcast(sk, skb, dst_portid, dst_group, GFP_KERNEL); } - err = netlink_unicast(sk, skb, dst_pid, msg->msg_flags&MSG_DONTWAIT); + err = netlink_unicast(sk, skb, dst_portid, msg->msg_flags&MSG_DONTWAIT); out: scm_destroy(siocb->scm); @@ -1480,7 +1482,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock, struct sockaddr_nl *addr = (struct sockaddr_nl *)msg->msg_name; addr->nl_family = AF_NETLINK; addr->nl_pad = 0; - addr->nl_pid = NETLINK_CB(skb).pid; + addr->nl_pid = NETLINK_CB(skb).portid; addr->nl_groups = netlink_group_mask(NETLINK_CB(skb).dst_group); msg->msg_namelen = sizeof(*addr); } @@ -1524,9 +1526,8 @@ static void netlink_data_ready(struct sock *sk, int len) */ struct sock * -netlink_kernel_create(struct net *net, int unit, - struct module *module, - struct netlink_kernel_cfg *cfg) +__netlink_kernel_create(struct net *net, int unit, struct module *module, + struct netlink_kernel_cfg *cfg) { struct socket *sock; struct sock *sk; @@ -1580,7 +1581,10 @@ netlink_kernel_create(struct net *net, int unit, rcu_assign_pointer(nl_table[unit].listeners, listeners); nl_table[unit].cb_mutex = cb_mutex; nl_table[unit].module = module; - nl_table[unit].bind = cfg ? cfg->bind : NULL; + if (cfg) { + nl_table[unit].bind = cfg->bind; + nl_table[unit].flags = cfg->flags; + } nl_table[unit].registered = 1; } else { kfree(listeners); @@ -1598,8 +1602,7 @@ netlink_kernel_create(struct net *net, int unit, sock_release(sock); return NULL; } -EXPORT_SYMBOL(netlink_kernel_create); - +EXPORT_SYMBOL(__netlink_kernel_create); void netlink_kernel_release(struct sock *sk) @@ -1679,15 +1682,8 @@ void netlink_clear_multicast_users(struct sock *ksk, unsigned int group) netlink_table_ungrab(); } -void netlink_set_nonroot(int protocol, unsigned int flags) -{ - if ((unsigned int)protocol < MAX_LINKS) - nl_table[protocol].nl_nonroot = flags; -} -EXPORT_SYMBOL(netlink_set_nonroot); - struct nlmsghdr * -__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) +__nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags) { struct nlmsghdr *nlh; int size = NLMSG_LENGTH(len); @@ -1696,7 +1692,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) nlh->nlmsg_type = type; nlh->nlmsg_len = size; nlh->nlmsg_flags = flags; - nlh->nlmsg_pid = pid; + nlh->nlmsg_pid = portid; nlh->nlmsg_seq = seq; if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0) memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size); @@ -1792,7 +1788,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, atomic_inc(&skb->users); cb->skb = skb; - sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).pid); + sk = netlink_lookup(sock_net(ssk), ssk->sk_protocol, NETLINK_CB(skb).portid); if (sk == NULL) { netlink_destroy_callback(cb); return -ECONNREFUSED; @@ -1840,7 +1836,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err) sk = netlink_lookup(sock_net(in_skb->sk), in_skb->sk->sk_protocol, - NETLINK_CB(in_skb).pid); + NETLINK_CB(in_skb).portid); if (sk) { sk->sk_err = ENOBUFS; sk->sk_error_report(sk); @@ -1849,12 +1845,12 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err) return; } - rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, + rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, NLMSG_ERROR, payload, 0); errmsg = nlmsg_data(rep); errmsg->error = err; memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(*nlh)); - netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT); + netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).portid, MSG_DONTWAIT); } EXPORT_SYMBOL(netlink_ack); @@ -1904,33 +1900,33 @@ EXPORT_SYMBOL(netlink_rcv_skb); * nlmsg_notify - send a notification netlink message * @sk: netlink socket to use * @skb: notification message - * @pid: destination netlink pid for reports or 0 + * @portid: destination netlink portid for reports or 0 * @group: destination multicast group or 0 * @report: 1 to report back, 0 to disable * @flags: allocation flags */ -int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 pid, +int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid, unsigned int group, int report, gfp_t flags) { int err = 0; if (group) { - int exclude_pid = 0; + int exclude_portid = 0; if (report) { atomic_inc(&skb->users); - exclude_pid = pid; + exclude_portid = portid; } /* errors reported via destination sk->sk_err, but propagate * delivery errors if NETLINK_BROADCAST_ERROR flag is set */ - err = nlmsg_multicast(sk, skb, exclude_pid, group, flags); + err = nlmsg_multicast(sk, skb, exclude_portid, group, flags); } if (report) { int err2; - err2 = nlmsg_unicast(sk, skb, pid); + err2 = nlmsg_unicast(sk, skb, portid); if (!err || err == -ESRCH) err = err2; } @@ -1955,7 +1951,7 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos) loff_t off = 0; for (i = 0; i < MAX_LINKS; i++) { - struct nl_pid_hash *hash = &nl_table[i].hash; + struct nl_portid_hash *hash = &nl_table[i].hash; for (j = 0; j <= hash->mask; j++) { sk_for_each(s, node, &hash->table[j]) { @@ -2003,7 +1999,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) j = iter->hash_idx + 1; do { - struct nl_pid_hash *hash = &nl_table[i].hash; + struct nl_portid_hash *hash = &nl_table[i].hash; for (; j <= hash->mask; j++) { s = sk_head(&hash->table[j]); @@ -2042,7 +2038,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "%pK %-3d %-6d %08x %-8d %-8d %pK %-8d %-8d %-8lu\n", s, s->sk_protocol, - nlk->pid, + nlk->portid, nlk->groups ? (u32)nlk->groups[0] : 0, sk_rmem_alloc_get(s), sk_wmem_alloc_get(s), @@ -2150,7 +2146,7 @@ static void __init netlink_add_usersock_entry(void) rcu_assign_pointer(nl_table[NETLINK_USERSOCK].listeners, listeners); nl_table[NETLINK_USERSOCK].module = THIS_MODULE; nl_table[NETLINK_USERSOCK].registered = 1; - nl_table[NETLINK_USERSOCK].nl_nonroot = NL_NONROOT_SEND; + nl_table[NETLINK_USERSOCK].flags = NL_CFG_F_NONROOT_SEND; netlink_table_ungrab(); } @@ -2187,12 +2183,12 @@ static int __init netlink_proto_init(void) order = get_bitmask_order(min(limit, (unsigned long)UINT_MAX)) - 1; for (i = 0; i < MAX_LINKS; i++) { - struct nl_pid_hash *hash = &nl_table[i].hash; + struct nl_portid_hash *hash = &nl_table[i].hash; - hash->table = nl_pid_hash_zalloc(1 * sizeof(*hash->table)); + hash->table = nl_portid_hash_zalloc(1 * sizeof(*hash->table)); if (!hash->table) { while (i-- > 0) - nl_pid_hash_free(nl_table[i].hash.table, + nl_portid_hash_free(nl_table[i].hash.table, 1 * sizeof(*hash->table)); kfree(nl_table); goto panic; diff --git a/trunk/net/netlink/genetlink.c b/trunk/net/netlink/genetlink.c index fda497412fc3..f2aabb6f4105 100644 --- a/trunk/net/netlink/genetlink.c +++ b/trunk/net/netlink/genetlink.c @@ -501,7 +501,7 @@ EXPORT_SYMBOL(genl_unregister_family); /** * genlmsg_put - Add generic netlink header to netlink message * @skb: socket buffer holding the message - * @pid: netlink pid the message is addressed to + * @portid: netlink portid the message is addressed to * @seq: sequence number (usually the one of the sender) * @family: generic netlink family * @flags: netlink message flags @@ -509,13 +509,13 @@ EXPORT_SYMBOL(genl_unregister_family); * * Returns pointer to user specific header */ -void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, +void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, struct genl_family *family, int flags, u8 cmd) { struct nlmsghdr *nlh; struct genlmsghdr *hdr; - nlh = nlmsg_put(skb, pid, seq, family->id, GENL_HDRLEN + + nlh = nlmsg_put(skb, portid, seq, family->id, GENL_HDRLEN + family->hdrsize, flags); if (nlh == NULL) return NULL; @@ -585,7 +585,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) } info.snd_seq = nlh->nlmsg_seq; - info.snd_pid = NETLINK_CB(skb).pid; + info.snd_portid = NETLINK_CB(skb).portid; info.nlhdr = nlh; info.genlhdr = nlmsg_data(nlh); info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN; @@ -626,12 +626,12 @@ static struct genl_family genl_ctrl = { .netnsok = true, }; -static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq, +static int ctrl_fill_info(struct genl_family *family, u32 portid, u32 seq, u32 flags, struct sk_buff *skb, u8 cmd) { void *hdr; - hdr = genlmsg_put(skb, pid, seq, &genl_ctrl, flags, cmd); + hdr = genlmsg_put(skb, portid, seq, &genl_ctrl, flags, cmd); if (hdr == NULL) return -1; @@ -701,7 +701,7 @@ static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq, return -EMSGSIZE; } -static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid, +static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 portid, u32 seq, u32 flags, struct sk_buff *skb, u8 cmd) { @@ -709,7 +709,7 @@ static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid, struct nlattr *nla_grps; struct nlattr *nest; - hdr = genlmsg_put(skb, pid, seq, &genl_ctrl, flags, cmd); + hdr = genlmsg_put(skb, portid, seq, &genl_ctrl, flags, cmd); if (hdr == NULL) return -1; @@ -756,7 +756,7 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb) continue; if (++n < fams_to_skip) continue; - if (ctrl_fill_info(rt, NETLINK_CB(cb->skb).pid, + if (ctrl_fill_info(rt, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, skb, CTRL_CMD_NEWFAMILY) < 0) goto errout; @@ -773,7 +773,7 @@ static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb) } static struct sk_buff *ctrl_build_family_msg(struct genl_family *family, - u32 pid, int seq, u8 cmd) + u32 portid, int seq, u8 cmd) { struct sk_buff *skb; int err; @@ -782,7 +782,7 @@ static struct sk_buff *ctrl_build_family_msg(struct genl_family *family, if (skb == NULL) return ERR_PTR(-ENOBUFS); - err = ctrl_fill_info(family, pid, seq, 0, skb, cmd); + err = ctrl_fill_info(family, portid, seq, 0, skb, cmd); if (err < 0) { nlmsg_free(skb); return ERR_PTR(err); @@ -792,7 +792,7 @@ static struct sk_buff *ctrl_build_family_msg(struct genl_family *family, } static struct sk_buff *ctrl_build_mcgrp_msg(struct genl_multicast_group *grp, - u32 pid, int seq, u8 cmd) + u32 portid, int seq, u8 cmd) { struct sk_buff *skb; int err; @@ -801,7 +801,7 @@ static struct sk_buff *ctrl_build_mcgrp_msg(struct genl_multicast_group *grp, if (skb == NULL) return ERR_PTR(-ENOBUFS); - err = ctrl_fill_mcgrp_info(grp, pid, seq, 0, skb, cmd); + err = ctrl_fill_mcgrp_info(grp, portid, seq, 0, skb, cmd); if (err < 0) { nlmsg_free(skb); return ERR_PTR(err); @@ -853,7 +853,7 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info) return -ENOENT; } - msg = ctrl_build_family_msg(res, info->snd_pid, info->snd_seq, + msg = ctrl_build_family_msg(res, info->snd_portid, info->snd_seq, CTRL_CMD_NEWFAMILY); if (IS_ERR(msg)) return PTR_ERR(msg); @@ -918,11 +918,11 @@ static int __net_init genl_pernet_init(struct net *net) struct netlink_kernel_cfg cfg = { .input = genl_rcv, .cb_mutex = &genl_mutex, + .flags = NL_CFG_F_NONROOT_RECV, }; /* we'll bump the group number right afterwards */ - net->genl_sock = netlink_kernel_create(net, NETLINK_GENERIC, - THIS_MODULE, &cfg); + net->genl_sock = netlink_kernel_create(net, NETLINK_GENERIC, &cfg); if (!net->genl_sock && net_eq(net, &init_net)) panic("GENL: Cannot initialize generic netlink\n"); @@ -955,8 +955,6 @@ static int __init genl_init(void) if (err < 0) goto problem; - netlink_set_nonroot(NETLINK_GENERIC, NL_NONROOT_RECV); - err = register_pernet_subsys(&genl_pernet_ops); if (err) goto problem; @@ -973,7 +971,7 @@ static int __init genl_init(void) subsys_initcall(genl_init); -static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group, +static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group, gfp_t flags) { struct sk_buff *tmp; @@ -988,7 +986,7 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group, goto error; } err = nlmsg_multicast(prev->genl_sock, tmp, - pid, group, flags); + portid, group, flags); if (err) goto error; } @@ -996,20 +994,20 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group, prev = net; } - return nlmsg_multicast(prev->genl_sock, skb, pid, group, flags); + return nlmsg_multicast(prev->genl_sock, skb, portid, group, flags); error: kfree_skb(skb); return err; } -int genlmsg_multicast_allns(struct sk_buff *skb, u32 pid, unsigned int group, +int genlmsg_multicast_allns(struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags) { - return genlmsg_mcast(skb, pid, group, flags); + return genlmsg_mcast(skb, portid, group, flags); } EXPORT_SYMBOL(genlmsg_multicast_allns); -void genl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group, +void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, u32 group, struct nlmsghdr *nlh, gfp_t flags) { struct sock *sk = net->genl_sock; @@ -1018,6 +1016,6 @@ void genl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group, if (nlh) report = nlmsg_report(nlh); - nlmsg_notify(sk, skb, pid, group, report, flags); + nlmsg_notify(sk, skb, portid, group, report, flags); } EXPORT_SYMBOL(genl_notify); diff --git a/trunk/net/netrom/af_netrom.c b/trunk/net/netrom/af_netrom.c index 06592d8b4a2b..1b9024ee963c 100644 --- a/trunk/net/netrom/af_netrom.c +++ b/trunk/net/netrom/af_netrom.c @@ -1169,7 +1169,12 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_flags |= MSG_TRUNC; } - skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); + er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); + if (er < 0) { + skb_free_datagram(sk, skb); + release_sock(sk); + return er; + } if (sax != NULL) { sax->sax25_family = AF_NETROM; diff --git a/trunk/net/nfc/netlink.c b/trunk/net/nfc/netlink.c index 4c51714ee741..4bbb70e32d1e 100644 --- a/trunk/net/nfc/netlink.c +++ b/trunk/net/nfc/netlink.c @@ -58,7 +58,7 @@ static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target, { void *hdr; - hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &nfc_genl_family, flags, NFC_CMD_GET_TARGET); if (!hdr) return -EMSGSIZE; @@ -165,7 +165,7 @@ int nfc_genl_targets_found(struct nfc_dev *dev) struct sk_buff *msg; void *hdr; - dev->genl_data.poll_req_pid = 0; + dev->genl_data.poll_req_portid = 0; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!msg) @@ -347,13 +347,13 @@ int nfc_genl_device_removed(struct nfc_dev *dev) } static int nfc_genl_send_device(struct sk_buff *msg, struct nfc_dev *dev, - u32 pid, u32 seq, + u32 portid, u32 seq, struct netlink_callback *cb, int flags) { void *hdr; - hdr = genlmsg_put(msg, pid, seq, &nfc_genl_family, flags, + hdr = genlmsg_put(msg, portid, seq, &nfc_genl_family, flags, NFC_CMD_GET_DEVICE); if (!hdr) return -EMSGSIZE; @@ -401,7 +401,7 @@ static int nfc_genl_dump_devices(struct sk_buff *skb, while (dev) { int rc; - rc = nfc_genl_send_device(skb, dev, NETLINK_CB(cb->skb).pid, + rc = nfc_genl_send_device(skb, dev, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, cb, NLM_F_MULTI); if (rc < 0) break; @@ -520,7 +520,7 @@ static int nfc_genl_get_device(struct sk_buff *skb, struct genl_info *info) goto out_putdev; } - rc = nfc_genl_send_device(msg, dev, info->snd_pid, info->snd_seq, + rc = nfc_genl_send_device(msg, dev, info->snd_portid, info->snd_seq, NULL, 0); if (rc < 0) goto out_free; @@ -611,7 +611,7 @@ static int nfc_genl_start_poll(struct sk_buff *skb, struct genl_info *info) rc = nfc_start_poll(dev, im_protocols, tm_protocols); if (!rc) - dev->genl_data.poll_req_pid = info->snd_pid; + dev->genl_data.poll_req_portid = info->snd_portid; mutex_unlock(&dev->genl_data.genl_data_mutex); @@ -645,13 +645,13 @@ static int nfc_genl_stop_poll(struct sk_buff *skb, struct genl_info *info) mutex_lock(&dev->genl_data.genl_data_mutex); - if (dev->genl_data.poll_req_pid != info->snd_pid) { + if (dev->genl_data.poll_req_portid != info->snd_portid) { rc = -EBUSY; goto out; } rc = nfc_stop_poll(dev); - dev->genl_data.poll_req_pid = 0; + dev->genl_data.poll_req_portid = 0; out: mutex_unlock(&dev->genl_data.genl_data_mutex); @@ -771,15 +771,15 @@ static int nfc_genl_rcv_nl_event(struct notifier_block *this, if (event != NETLINK_URELEASE || n->protocol != NETLINK_GENERIC) goto out; - pr_debug("NETLINK_URELEASE event from id %d\n", n->pid); + pr_debug("NETLINK_URELEASE event from id %d\n", n->portid); nfc_device_iter_init(&iter); dev = nfc_device_iter_next(&iter); while (dev) { - if (dev->genl_data.poll_req_pid == n->pid) { + if (dev->genl_data.poll_req_portid == n->portid) { nfc_stop_poll(dev); - dev->genl_data.poll_req_pid = 0; + dev->genl_data.poll_req_portid = 0; } dev = nfc_device_iter_next(&iter); } @@ -792,7 +792,7 @@ static int nfc_genl_rcv_nl_event(struct notifier_block *this, void nfc_genl_data_init(struct nfc_genl_data *genl_data) { - genl_data->poll_req_pid = 0; + genl_data->poll_req_portid = 0; mutex_init(&genl_data->genl_data_mutex); } diff --git a/trunk/net/openvswitch/actions.c b/trunk/net/openvswitch/actions.c index 0da687769f56..08114478cb85 100644 --- a/trunk/net/openvswitch/actions.c +++ b/trunk/net/openvswitch/actions.c @@ -45,7 +45,7 @@ static int make_writable(struct sk_buff *skb, int write_len) return pskb_expand_head(skb, 0, 0, GFP_ATOMIC); } -/* remove VLAN header from packet and update csum accrodingly. */ +/* remove VLAN header from packet and update csum accordingly. */ static int __pop_vlan_tci(struct sk_buff *skb, __be16 *current_tci) { struct vlan_hdr *vhdr; @@ -286,7 +286,7 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, upcall.cmd = OVS_PACKET_CMD_ACTION; upcall.key = &OVS_CB(skb)->flow->key; upcall.userdata = NULL; - upcall.pid = 0; + upcall.portid = 0; for (a = nla_data(attr), rem = nla_len(attr); rem > 0; a = nla_next(a, &rem)) { @@ -296,7 +296,7 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb, break; case OVS_USERSPACE_ATTR_PID: - upcall.pid = nla_get_u32(a); + upcall.portid = nla_get_u32(a); break; } } diff --git a/trunk/net/openvswitch/datapath.c b/trunk/net/openvswitch/datapath.c index 105a0b5adc51..4c4b62ccc7d7 100644 --- a/trunk/net/openvswitch/datapath.c +++ b/trunk/net/openvswitch/datapath.c @@ -225,7 +225,7 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb) upcall.cmd = OVS_PACKET_CMD_MISS; upcall.key = &key; upcall.userdata = NULL; - upcall.pid = p->upcall_pid; + upcall.portid = p->upcall_portid; ovs_dp_upcall(dp, skb, &upcall); consume_skb(skb); stats_counter = &stats->n_missed; @@ -261,7 +261,7 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb, int dp_ifindex; int err; - if (upcall_info->pid == 0) { + if (upcall_info->portid == 0) { err = -ENOTCONN; goto err; } @@ -395,7 +395,7 @@ static int queue_userspace_packet(struct net *net, int dp_ifindex, skb_copy_and_csum_dev(skb, nla_data(nla)); - err = genlmsg_unicast(net, user_skb, upcall_info->pid); + err = genlmsg_unicast(net, user_skb, upcall_info->portid); out: kfree_skb(nskb); @@ -453,10 +453,10 @@ static int validate_sample(const struct nlattr *attr, static int validate_tp_port(const struct sw_flow_key *flow_key) { if (flow_key->eth.type == htons(ETH_P_IP)) { - if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst) + if (flow_key->ipv4.tp.src || flow_key->ipv4.tp.dst) return 0; } else if (flow_key->eth.type == htons(ETH_P_IPV6)) { - if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst) + if (flow_key->ipv6.tp.src || flow_key->ipv6.tp.dst) return 0; } @@ -488,7 +488,7 @@ static int validate_set(const struct nlattr *a, if (flow_key->eth.type != htons(ETH_P_IP)) return -EINVAL; - if (!flow_key->ipv4.addr.src || !flow_key->ipv4.addr.dst) + if (!flow_key->ip.proto) return -EINVAL; ipv4_key = nla_data(ovs_key); @@ -780,7 +780,7 @@ static struct genl_multicast_group ovs_dp_flow_multicast_group = { /* Called with genl_lock. */ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, - struct sk_buff *skb, u32 pid, + struct sk_buff *skb, u32 portid, u32 seq, u32 flags, u8 cmd) { const int skb_orig_len = skb->len; @@ -795,7 +795,7 @@ static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, sf_acts = rcu_dereference_protected(flow->sf_acts, lockdep_genl_is_held()); - ovs_header = genlmsg_put(skb, pid, seq, &dp_flow_genl_family, flags, cmd); + ovs_header = genlmsg_put(skb, portid, seq, &dp_flow_genl_family, flags, cmd); if (!ovs_header) return -EMSGSIZE; @@ -879,7 +879,7 @@ static struct sk_buff *ovs_flow_cmd_alloc_info(struct sw_flow *flow) static struct sk_buff *ovs_flow_cmd_build_info(struct sw_flow *flow, struct datapath *dp, - u32 pid, u32 seq, u8 cmd) + u32 portid, u32 seq, u8 cmd) { struct sk_buff *skb; int retval; @@ -888,7 +888,7 @@ static struct sk_buff *ovs_flow_cmd_build_info(struct sw_flow *flow, if (!skb) return ERR_PTR(-ENOMEM); - retval = ovs_flow_cmd_fill_info(flow, dp, skb, pid, seq, 0, cmd); + retval = ovs_flow_cmd_fill_info(flow, dp, skb, portid, seq, 0, cmd); BUG_ON(retval < 0); return skb; } @@ -970,7 +970,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) flow->hash = ovs_flow_hash(&key, key_len); ovs_flow_tbl_insert(table, flow); - reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, + reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid, info->snd_seq, OVS_FLOW_CMD_NEW); } else { @@ -1008,7 +1008,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) ovs_flow_deferred_free_acts(old_acts); } - reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, + reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid, info->snd_seq, OVS_FLOW_CMD_NEW); /* Clear stats. */ @@ -1020,7 +1020,7 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) } if (!IS_ERR(reply)) - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_flow_multicast_group.id, info->nlhdr, GFP_KERNEL); else @@ -1061,7 +1061,7 @@ static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info) if (!flow) return -ENOENT; - reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, + reply = ovs_flow_cmd_build_info(flow, dp, info->snd_portid, info->snd_seq, OVS_FLOW_CMD_NEW); if (IS_ERR(reply)) return PTR_ERR(reply); @@ -1103,13 +1103,13 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) ovs_flow_tbl_remove(table, flow); - err = ovs_flow_cmd_fill_info(flow, dp, reply, info->snd_pid, + err = ovs_flow_cmd_fill_info(flow, dp, reply, info->snd_portid, info->snd_seq, 0, OVS_FLOW_CMD_DEL); BUG_ON(err < 0); ovs_flow_deferred_free(flow); - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_flow_multicast_group.id, info->nlhdr, GFP_KERNEL); return 0; } @@ -1137,7 +1137,7 @@ static int ovs_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) break; if (ovs_flow_cmd_fill_info(flow, dp, skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, OVS_FLOW_CMD_NEW) < 0) break; @@ -1191,13 +1191,13 @@ static struct genl_multicast_group ovs_dp_datapath_multicast_group = { }; static int ovs_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb, - u32 pid, u32 seq, u32 flags, u8 cmd) + u32 portid, u32 seq, u32 flags, u8 cmd) { struct ovs_header *ovs_header; struct ovs_dp_stats dp_stats; int err; - ovs_header = genlmsg_put(skb, pid, seq, &dp_datapath_genl_family, + ovs_header = genlmsg_put(skb, portid, seq, &dp_datapath_genl_family, flags, cmd); if (!ovs_header) goto error; @@ -1222,7 +1222,7 @@ static int ovs_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb, return -EMSGSIZE; } -static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp, u32 pid, +static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp, u32 portid, u32 seq, u8 cmd) { struct sk_buff *skb; @@ -1232,7 +1232,7 @@ static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp, u32 pid, if (!skb) return ERR_PTR(-ENOMEM); - retval = ovs_dp_cmd_fill_info(dp, skb, pid, seq, 0, cmd); + retval = ovs_dp_cmd_fill_info(dp, skb, portid, seq, 0, cmd); if (retval < 0) { kfree_skb(skb); return ERR_PTR(retval); @@ -1311,7 +1311,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) parms.options = NULL; parms.dp = dp; parms.port_no = OVSP_LOCAL; - parms.upcall_pid = nla_get_u32(a[OVS_DP_ATTR_UPCALL_PID]); + parms.upcall_portid = nla_get_u32(a[OVS_DP_ATTR_UPCALL_PID]); vport = new_vport(&parms); if (IS_ERR(vport)) { @@ -1322,7 +1322,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) goto err_destroy_ports_array; } - reply = ovs_dp_cmd_build_info(dp, info->snd_pid, + reply = ovs_dp_cmd_build_info(dp, info->snd_portid, info->snd_seq, OVS_DP_CMD_NEW); err = PTR_ERR(reply); if (IS_ERR(reply)) @@ -1332,7 +1332,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) list_add_tail(&dp->list_node, &ovs_net->dps); rtnl_unlock(); - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_datapath_multicast_group.id, info->nlhdr, GFP_KERNEL); return 0; @@ -1394,7 +1394,7 @@ static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(dp)) return err; - reply = ovs_dp_cmd_build_info(dp, info->snd_pid, + reply = ovs_dp_cmd_build_info(dp, info->snd_portid, info->snd_seq, OVS_DP_CMD_DEL); err = PTR_ERR(reply); if (IS_ERR(reply)) @@ -1402,7 +1402,7 @@ static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info) __dp_destroy(dp); - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_datapath_multicast_group.id, info->nlhdr, GFP_KERNEL); @@ -1419,7 +1419,7 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(dp)) return PTR_ERR(dp); - reply = ovs_dp_cmd_build_info(dp, info->snd_pid, + reply = ovs_dp_cmd_build_info(dp, info->snd_portid, info->snd_seq, OVS_DP_CMD_NEW); if (IS_ERR(reply)) { err = PTR_ERR(reply); @@ -1428,7 +1428,7 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info) return 0; } - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_datapath_multicast_group.id, info->nlhdr, GFP_KERNEL); @@ -1444,7 +1444,7 @@ static int ovs_dp_cmd_get(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(dp)) return PTR_ERR(dp); - reply = ovs_dp_cmd_build_info(dp, info->snd_pid, + reply = ovs_dp_cmd_build_info(dp, info->snd_portid, info->snd_seq, OVS_DP_CMD_NEW); if (IS_ERR(reply)) return PTR_ERR(reply); @@ -1461,7 +1461,7 @@ static int ovs_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) list_for_each_entry(dp, &ovs_net->dps, list_node) { if (i >= skip && - ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid, + ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, OVS_DP_CMD_NEW) < 0) break; @@ -1521,13 +1521,13 @@ struct genl_multicast_group ovs_dp_vport_multicast_group = { /* Called with RTNL lock or RCU read lock. */ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, - u32 pid, u32 seq, u32 flags, u8 cmd) + u32 portid, u32 seq, u32 flags, u8 cmd) { struct ovs_header *ovs_header; struct ovs_vport_stats vport_stats; int err; - ovs_header = genlmsg_put(skb, pid, seq, &dp_vport_genl_family, + ovs_header = genlmsg_put(skb, portid, seq, &dp_vport_genl_family, flags, cmd); if (!ovs_header) return -EMSGSIZE; @@ -1537,7 +1537,7 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, if (nla_put_u32(skb, OVS_VPORT_ATTR_PORT_NO, vport->port_no) || nla_put_u32(skb, OVS_VPORT_ATTR_TYPE, vport->ops->type) || nla_put_string(skb, OVS_VPORT_ATTR_NAME, vport->ops->get_name(vport)) || - nla_put_u32(skb, OVS_VPORT_ATTR_UPCALL_PID, vport->upcall_pid)) + nla_put_u32(skb, OVS_VPORT_ATTR_UPCALL_PID, vport->upcall_portid)) goto nla_put_failure; ovs_vport_get_stats(vport, &vport_stats); @@ -1559,7 +1559,7 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, } /* Called with RTNL lock or RCU read lock. */ -struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 pid, +struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 portid, u32 seq, u8 cmd) { struct sk_buff *skb; @@ -1569,7 +1569,7 @@ struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 pid, if (!skb) return ERR_PTR(-ENOMEM); - retval = ovs_vport_cmd_fill_info(vport, skb, pid, seq, 0, cmd); + retval = ovs_vport_cmd_fill_info(vport, skb, portid, seq, 0, cmd); if (retval < 0) { kfree_skb(skb); return ERR_PTR(retval); @@ -1661,21 +1661,21 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) parms.options = a[OVS_VPORT_ATTR_OPTIONS]; parms.dp = dp; parms.port_no = port_no; - parms.upcall_pid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]); + parms.upcall_portid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]); vport = new_vport(&parms); err = PTR_ERR(vport); if (IS_ERR(vport)) goto exit_unlock; - reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq, OVS_VPORT_CMD_NEW); if (IS_ERR(reply)) { err = PTR_ERR(reply); ovs_dp_detach_port(vport); goto exit_unlock; } - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_vport_multicast_group.id, info->nlhdr, GFP_KERNEL); exit_unlock: @@ -1707,9 +1707,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) if (err) goto exit_unlock; if (a[OVS_VPORT_ATTR_UPCALL_PID]) - vport->upcall_pid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]); + vport->upcall_portid = nla_get_u32(a[OVS_VPORT_ATTR_UPCALL_PID]); - reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq, OVS_VPORT_CMD_NEW); if (IS_ERR(reply)) { netlink_set_err(sock_net(skb->sk)->genl_sock, 0, @@ -1717,7 +1717,7 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) goto exit_unlock; } - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_vport_multicast_group.id, info->nlhdr, GFP_KERNEL); exit_unlock: @@ -1743,7 +1743,7 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info) goto exit_unlock; } - reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq, OVS_VPORT_CMD_DEL); err = PTR_ERR(reply); if (IS_ERR(reply)) @@ -1751,7 +1751,7 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info) ovs_dp_detach_port(vport); - genl_notify(reply, genl_info_net(info), info->snd_pid, + genl_notify(reply, genl_info_net(info), info->snd_portid, ovs_dp_vport_multicast_group.id, info->nlhdr, GFP_KERNEL); exit_unlock: @@ -1773,7 +1773,7 @@ static int ovs_vport_cmd_get(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(vport)) goto exit_unlock; - reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq, OVS_VPORT_CMD_NEW); err = PTR_ERR(reply); if (IS_ERR(reply)) @@ -1808,7 +1808,7 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) hlist_for_each_entry_rcu(vport, n, &dp->ports[i], dp_hash_node) { if (j >= skip && ovs_vport_cmd_fill_info(vport, skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, OVS_VPORT_CMD_NEW) < 0) diff --git a/trunk/net/openvswitch/datapath.h b/trunk/net/openvswitch/datapath.h index 129ec5480758..031dfbf37c93 100644 --- a/trunk/net/openvswitch/datapath.h +++ b/trunk/net/openvswitch/datapath.h @@ -129,7 +129,7 @@ struct dp_upcall_info { u8 cmd; const struct sw_flow_key *key; const struct nlattr *userdata; - u32 pid; + u32 portid; }; static inline struct net *ovs_dp_get_net(struct datapath *dp) diff --git a/trunk/net/openvswitch/flow.h b/trunk/net/openvswitch/flow.h index d92e22a638cf..14a324eb017b 100644 --- a/trunk/net/openvswitch/flow.h +++ b/trunk/net/openvswitch/flow.h @@ -145,15 +145,17 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies); * OVS_KEY_ATTR_PRIORITY 4 -- 4 8 * OVS_KEY_ATTR_IN_PORT 4 -- 4 8 * OVS_KEY_ATTR_ETHERNET 12 -- 4 16 + * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype) * OVS_KEY_ATTR_8021Q 4 -- 4 8 - * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 + * OVS_KEY_ATTR_ENCAP 0 -- 4 4 (VLAN encapsulation) + * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (inner VLAN ethertype) * OVS_KEY_ATTR_IPV6 40 -- 4 44 * OVS_KEY_ATTR_ICMPV6 2 2 4 8 * OVS_KEY_ATTR_ND 28 -- 4 32 * ------------------------------------------------- - * total 132 + * total 144 */ -#define FLOW_BUFSIZE 132 +#define FLOW_BUFSIZE 144 int ovs_flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *); int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, diff --git a/trunk/net/openvswitch/vport.c b/trunk/net/openvswitch/vport.c index 1abd9609ba78..03779e8a2622 100644 --- a/trunk/net/openvswitch/vport.c +++ b/trunk/net/openvswitch/vport.c @@ -125,7 +125,7 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops, vport->dp = parms->dp; vport->port_no = parms->port_no; - vport->upcall_pid = parms->upcall_pid; + vport->upcall_portid = parms->upcall_portid; vport->ops = ops; INIT_HLIST_NODE(&vport->dp_hash_node); @@ -398,7 +398,7 @@ void ovs_vport_record_error(struct vport *vport, enum vport_err_type err_type) case VPORT_E_TX_ERROR: vport->err_stats.tx_errors++; break; - }; + } spin_unlock(&vport->stats_lock); } diff --git a/trunk/net/openvswitch/vport.h b/trunk/net/openvswitch/vport.h index c56e4836e93b..3f7961ea3c56 100644 --- a/trunk/net/openvswitch/vport.h +++ b/trunk/net/openvswitch/vport.h @@ -70,7 +70,7 @@ struct vport_err_stats { * @rcu: RCU callback head for deferred destruction. * @port_no: Index into @dp's @ports array. * @dp: Datapath to which this port belongs. - * @upcall_pid: The Netlink port to use for packets received on this port that + * @upcall_portid: The Netlink port to use for packets received on this port that * miss the flow table. * @hash_node: Element in @dev_table hash table in vport.c. * @dp_hash_node: Element in @datapath->ports hash table in datapath.c. @@ -83,7 +83,7 @@ struct vport { struct rcu_head rcu; u16 port_no; struct datapath *dp; - u32 upcall_pid; + u32 upcall_portid; struct hlist_node hash_node; struct hlist_node dp_hash_node; @@ -113,7 +113,7 @@ struct vport_parms { /* For ovs_vport_alloc(). */ struct datapath *dp; u16 port_no; - u32 upcall_pid; + u32 upcall_portid; }; /** diff --git a/trunk/net/packet/diag.c b/trunk/net/packet/diag.c index 39bce0d50df9..8db6e21c46bd 100644 --- a/trunk/net/packet/diag.c +++ b/trunk/net/packet/diag.c @@ -126,13 +126,13 @@ static int pdiag_put_fanout(struct packet_sock *po, struct sk_buff *nlskb) } static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct packet_diag_req *req, - u32 pid, u32 seq, u32 flags, int sk_ino) + u32 portid, u32 seq, u32 flags, int sk_ino) { struct nlmsghdr *nlh; struct packet_diag_msg *rp; struct packet_sock *po = pkt_sk(sk); - nlh = nlmsg_put(skb, pid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rp), flags); + nlh = nlmsg_put(skb, portid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rp), flags); if (!nlh) return -EMSGSIZE; @@ -184,7 +184,7 @@ static int packet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) if (num < s_num) goto next; - if (sk_diag_fill(sk, skb, req, NETLINK_CB(cb->skb).pid, + if (sk_diag_fill(sk, skb, req, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, sock_i_ino(sk)) < 0) goto done; diff --git a/trunk/net/phonet/pn_netlink.c b/trunk/net/phonet/pn_netlink.c index 7dd762a464e5..83a8389619aa 100644 --- a/trunk/net/phonet/pn_netlink.c +++ b/trunk/net/phonet/pn_netlink.c @@ -33,7 +33,7 @@ /* Device address handling */ static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, - u32 pid, u32 seq, int event); + u32 portid, u32 seq, int event); void phonet_address_notify(int event, struct net_device *dev, u8 addr) { @@ -101,12 +101,12 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *attr) } static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, - u32 pid, u32 seq, int event) + u32 portid, u32 seq, int event) { struct ifaddrmsg *ifm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*ifm), 0); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), 0); if (nlh == NULL) return -EMSGSIZE; @@ -148,7 +148,7 @@ static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb) continue; if (fill_addr(skb, pnd->netdev, addr << 2, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWADDR) < 0) goto out; } @@ -165,12 +165,12 @@ static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb) /* Routes handling */ static int fill_route(struct sk_buff *skb, struct net_device *dev, u8 dst, - u32 pid, u32 seq, int event) + u32 portid, u32 seq, int event) { struct rtmsg *rtm; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*rtm), 0); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), 0); if (nlh == NULL) return -EMSGSIZE; @@ -276,7 +276,7 @@ static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb) if (addr_idx++ < addr_start_idx) continue; - if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).pid, + if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWROUTE)) goto out; } diff --git a/trunk/net/sched/act_api.c b/trunk/net/sched/act_api.c index e3d2c78cb52c..102761d294cb 100644 --- a/trunk/net/sched/act_api.c +++ b/trunk/net/sched/act_api.c @@ -644,7 +644,7 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a, } static int -tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq, +tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 portid, u32 seq, u16 flags, int event, int bind, int ref) { struct tcamsg *t; @@ -652,7 +652,7 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq, unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*t), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*t), flags); if (!nlh) goto out_nlmsg_trim; t = nlmsg_data(nlh); @@ -678,7 +678,7 @@ tca_get_fill(struct sk_buff *skb, struct tc_action *a, u32 pid, u32 seq, } static int -act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n, +act_get_notify(struct net *net, u32 portid, struct nlmsghdr *n, struct tc_action *a, int event) { struct sk_buff *skb; @@ -686,16 +686,16 @@ act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n, skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) return -ENOBUFS; - if (tca_get_fill(skb, a, pid, n->nlmsg_seq, 0, event, 0, 0) <= 0) { + if (tca_get_fill(skb, a, portid, n->nlmsg_seq, 0, event, 0, 0) <= 0) { kfree_skb(skb); return -EINVAL; } - return rtnl_unicast(skb, net, pid); + return rtnl_unicast(skb, net, portid); } static struct tc_action * -tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 pid) +tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 portid) { struct nlattr *tb[TCA_ACT_MAX + 1]; struct tc_action *a; @@ -762,7 +762,7 @@ static struct tc_action *create_a(int i) } static int tca_action_flush(struct net *net, struct nlattr *nla, - struct nlmsghdr *n, u32 pid) + struct nlmsghdr *n, u32 portid) { struct sk_buff *skb; unsigned char *b; @@ -799,7 +799,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla, if (a->ops == NULL) goto err_out; - nlh = nlmsg_put(skb, pid, n->nlmsg_seq, RTM_DELACTION, sizeof(*t), 0); + nlh = nlmsg_put(skb, portid, n->nlmsg_seq, RTM_DELACTION, sizeof(*t), 0); if (!nlh) goto out_module_put; t = nlmsg_data(nlh); @@ -823,7 +823,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla, nlh->nlmsg_flags |= NLM_F_ROOT; module_put(a->ops->owner); kfree(a); - err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); if (err > 0) return 0; @@ -841,7 +841,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla, static int tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, - u32 pid, int event) + u32 portid, int event) { int i, ret; struct nlattr *tb[TCA_ACT_MAX_PRIO + 1]; @@ -853,13 +853,13 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, if (event == RTM_DELACTION && n->nlmsg_flags & NLM_F_ROOT) { if (tb[1] != NULL) - return tca_action_flush(net, tb[1], n, pid); + return tca_action_flush(net, tb[1], n, portid); else return -EINVAL; } for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) { - act = tcf_action_get_1(tb[i], n, pid); + act = tcf_action_get_1(tb[i], n, portid); if (IS_ERR(act)) { ret = PTR_ERR(act); goto err; @@ -874,7 +874,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, } if (event == RTM_GETACTION) - ret = act_get_notify(net, pid, n, head, event); + ret = act_get_notify(net, portid, n, head, event); else { /* delete */ struct sk_buff *skb; @@ -884,7 +884,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, goto err; } - if (tca_get_fill(skb, head, pid, n->nlmsg_seq, 0, event, + if (tca_get_fill(skb, head, portid, n->nlmsg_seq, 0, event, 0, 1) <= 0) { kfree_skb(skb); ret = -EINVAL; @@ -893,7 +893,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, /* now do the delete */ tcf_action_destroy(head, 0); - ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC, + ret = rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); if (ret > 0) return 0; @@ -905,7 +905,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, } static int tcf_add_notify(struct net *net, struct tc_action *a, - u32 pid, u32 seq, int event, u16 flags) + u32 portid, u32 seq, int event, u16 flags) { struct tcamsg *t; struct nlmsghdr *nlh; @@ -920,7 +920,7 @@ static int tcf_add_notify(struct net *net, struct tc_action *a, b = skb_tail_pointer(skb); - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*t), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*t), flags); if (!nlh) goto out_kfree_skb; t = nlmsg_data(nlh); @@ -940,7 +940,7 @@ static int tcf_add_notify(struct net *net, struct tc_action *a, nlh->nlmsg_len = skb_tail_pointer(skb) - b; NETLINK_CB(skb).dst_group = RTNLGRP_TC; - err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags & NLM_F_ECHO); + err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, flags & NLM_F_ECHO); if (err > 0) err = 0; return err; @@ -953,7 +953,7 @@ static int tcf_add_notify(struct net *net, struct tc_action *a, static int tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n, - u32 pid, int ovr) + u32 portid, int ovr) { int ret = 0; struct tc_action *act; @@ -971,7 +971,7 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n, /* dump then free all the actions after update; inserted policy * stays intact */ - ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags); + ret = tcf_add_notify(net, act, portid, seq, RTM_NEWACTION, n->nlmsg_flags); for (a = act; a; a = act) { act = a->next; kfree(a); @@ -984,7 +984,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg) { struct net *net = sock_net(skb->sk); struct nlattr *tca[TCA_ACT_MAX + 1]; - u32 pid = skb ? NETLINK_CB(skb).pid : 0; + u32 portid = skb ? NETLINK_CB(skb).portid : 0; int ret = 0, ovr = 0; ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL); @@ -1008,17 +1008,17 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg) if (n->nlmsg_flags & NLM_F_REPLACE) ovr = 1; replay: - ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr); + ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, portid, ovr); if (ret == -EAGAIN) goto replay; break; case RTM_DELACTION: ret = tca_action_gd(net, tca[TCA_ACT_TAB], n, - pid, RTM_DELACTION); + portid, RTM_DELACTION); break; case RTM_GETACTION: ret = tca_action_gd(net, tca[TCA_ACT_TAB], n, - pid, RTM_GETACTION); + portid, RTM_GETACTION); break; default: BUG(); @@ -1085,7 +1085,7 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) goto out_module_put; } - nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, + nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type, sizeof(*t), 0); if (!nlh) goto out_module_put; @@ -1109,7 +1109,7 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) nla_nest_cancel(skb, nest); nlh->nlmsg_len = skb_tail_pointer(skb) - b; - if (NETLINK_CB(cb->skb).pid && ret) + if (NETLINK_CB(cb->skb).portid && ret) nlh->nlmsg_flags |= NLM_F_MULTI; module_put(a_o->owner); return skb->len; diff --git a/trunk/net/sched/cls_api.c b/trunk/net/sched/cls_api.c index dc3ef5aef355..7ae02892437c 100644 --- a/trunk/net/sched/cls_api.c +++ b/trunk/net/sched/cls_api.c @@ -343,13 +343,13 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg) } static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, - unsigned long fh, u32 pid, u32 seq, u16 flags, int event) + unsigned long fh, u32 portid, u32 seq, u16 flags, int event) { struct tcmsg *tcm; struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*tcm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); if (!nlh) goto out_nlmsg_trim; tcm = nlmsg_data(nlh); @@ -381,18 +381,18 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb, unsigned long fh, int event) { struct sk_buff *skb; - u32 pid = oskb ? NETLINK_CB(oskb).pid : 0; + u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) return -ENOBUFS; - if (tcf_fill_node(skb, tp, fh, pid, n->nlmsg_seq, 0, event) <= 0) { + if (tcf_fill_node(skb, tp, fh, portid, n->nlmsg_seq, 0, event) <= 0) { kfree_skb(skb); return -EINVAL; } - return rtnetlink_send(skb, net, pid, RTNLGRP_TC, + return rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); } @@ -407,7 +407,7 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, { struct tcf_dump_args *a = (void *)arg; - return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).pid, + return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).portid, a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER); } @@ -465,7 +465,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) if (t > s_t) memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0])); if (cb->args[1] == 0) { - if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).pid, + if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER) <= 0) break; diff --git a/trunk/net/sched/sch_api.c b/trunk/net/sched/sch_api.c index a08b4ab3e421..a18d975db59c 100644 --- a/trunk/net/sched/sch_api.c +++ b/trunk/net/sched/sch_api.c @@ -1185,7 +1185,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) } static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, - u32 pid, u32 seq, u16 flags, int event) + u32 portid, u32 seq, u16 flags, int event) { struct tcmsg *tcm; struct nlmsghdr *nlh; @@ -1193,7 +1193,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, struct gnet_dump d; struct qdisc_size_table *stab; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*tcm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); if (!nlh) goto out_nlmsg_trim; tcm = nlmsg_data(nlh); @@ -1248,25 +1248,25 @@ static int qdisc_notify(struct net *net, struct sk_buff *oskb, struct Qdisc *old, struct Qdisc *new) { struct sk_buff *skb; - u32 pid = oskb ? NETLINK_CB(oskb).pid : 0; + u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) return -ENOBUFS; if (old && !tc_qdisc_dump_ignore(old)) { - if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq, + if (tc_fill_qdisc(skb, old, clid, portid, n->nlmsg_seq, 0, RTM_DELQDISC) < 0) goto err_out; } if (new && !tc_qdisc_dump_ignore(new)) { - if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq, + if (tc_fill_qdisc(skb, new, clid, portid, n->nlmsg_seq, old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0) goto err_out; } if (skb->len) - return rtnetlink_send(skb, net, pid, RTNLGRP_TC, + return rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); err_out: @@ -1289,7 +1289,7 @@ static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb, q_idx++; } else { if (!tc_qdisc_dump_ignore(q) && - tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).pid, + tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0) goto done; q_idx++; @@ -1300,7 +1300,7 @@ static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb, continue; } if (!tc_qdisc_dump_ignore(q) && - tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).pid, + tc_fill_qdisc(skb, q, q->parent, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWQDISC) <= 0) goto done; q_idx++; @@ -1375,7 +1375,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) const struct Qdisc_class_ops *cops; unsigned long cl = 0; unsigned long new_cl; - u32 pid = tcm->tcm_parent; + u32 portid = tcm->tcm_parent; u32 clid = tcm->tcm_handle; u32 qid = TC_H_MAJ(clid); int err; @@ -1403,8 +1403,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) /* Step 1. Determine qdisc handle X:0 */ - if (pid != TC_H_ROOT) { - u32 qid1 = TC_H_MAJ(pid); + if (portid != TC_H_ROOT) { + u32 qid1 = TC_H_MAJ(portid); if (qid && qid1) { /* If both majors are known, they must be identical. */ @@ -1418,10 +1418,10 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) /* Now qid is genuine qdisc handle consistent * both with parent and child. * - * TC_H_MAJ(pid) still may be unspecified, complete it now. + * TC_H_MAJ(portid) still may be unspecified, complete it now. */ - if (pid) - pid = TC_H_MAKE(qid, pid); + if (portid) + portid = TC_H_MAKE(qid, portid); } else { if (qid == 0) qid = dev->qdisc->handle; @@ -1439,7 +1439,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) /* Now try to get class */ if (clid == 0) { - if (pid == TC_H_ROOT) + if (portid == TC_H_ROOT) clid = qid; } else clid = TC_H_MAKE(qid, clid); @@ -1478,7 +1478,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) new_cl = cl; err = -EOPNOTSUPP; if (cops->change) - err = cops->change(q, clid, pid, tca, &new_cl); + err = cops->change(q, clid, portid, tca, &new_cl); if (err == 0) tclass_notify(net, skb, n, q, new_cl, RTM_NEWTCLASS); @@ -1492,7 +1492,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q, unsigned long cl, - u32 pid, u32 seq, u16 flags, int event) + u32 portid, u32 seq, u16 flags, int event) { struct tcmsg *tcm; struct nlmsghdr *nlh; @@ -1500,7 +1500,7 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q, struct gnet_dump d; const struct Qdisc_class_ops *cl_ops = q->ops->cl_ops; - nlh = nlmsg_put(skb, pid, seq, event, sizeof(*tcm), flags); + nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags); if (!nlh) goto out_nlmsg_trim; tcm = nlmsg_data(nlh); @@ -1540,18 +1540,18 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb, unsigned long cl, int event) { struct sk_buff *skb; - u32 pid = oskb ? NETLINK_CB(oskb).pid : 0; + u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) return -ENOBUFS; - if (tc_fill_tclass(skb, q, cl, pid, n->nlmsg_seq, 0, event) < 0) { + if (tc_fill_tclass(skb, q, cl, portid, n->nlmsg_seq, 0, event) < 0) { kfree_skb(skb); return -EINVAL; } - return rtnetlink_send(skb, net, pid, RTNLGRP_TC, + return rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); } @@ -1565,7 +1565,7 @@ static int qdisc_class_dump(struct Qdisc *q, unsigned long cl, struct qdisc_walk { struct qdisc_dump_args *a = (struct qdisc_dump_args *)arg; - return tc_fill_tclass(a->skb, q, cl, NETLINK_CB(a->cb->skb).pid, + return tc_fill_tclass(a->skb, q, cl, NETLINK_CB(a->cb->skb).portid, a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTCLASS); } diff --git a/trunk/net/sched/sch_cbq.c b/trunk/net/sched/sch_cbq.c index 6aabd77d1cfd..564b9fc8efd3 100644 --- a/trunk/net/sched/sch_cbq.c +++ b/trunk/net/sched/sch_cbq.c @@ -250,10 +250,11 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL) cl = defmap[TC_PRIO_BESTEFFORT]; - if (cl == NULL || cl->level >= head->level) + if (cl == NULL) goto fallback; } - + if (cl->level >= head->level) + goto fallback; #ifdef CONFIG_NET_CLS_ACT switch (result) { case TC_ACT_QUEUED: diff --git a/trunk/net/sched/sch_fq_codel.c b/trunk/net/sched/sch_fq_codel.c index 9fc1c62ec80e..4e606fcb2534 100644 --- a/trunk/net/sched/sch_fq_codel.c +++ b/trunk/net/sched/sch_fq_codel.c @@ -191,7 +191,6 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (list_empty(&flow->flowchain)) { list_add_tail(&flow->flowchain, &q->new_flows); - codel_vars_init(&flow->cvars); q->new_flow_count++; flow->deficit = q->quantum; flow->dropped = 0; @@ -418,6 +417,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt) struct fq_codel_flow *flow = q->flows + i; INIT_LIST_HEAD(&flow->flowchain); + codel_vars_init(&flow->cvars); } } if (sch->limit >= 1) diff --git a/trunk/net/sched/sch_gred.c b/trunk/net/sched/sch_gred.c index e901583e4ea5..d42234c0f13b 100644 --- a/trunk/net/sched/sch_gred.c +++ b/trunk/net/sched/sch_gred.c @@ -102,9 +102,8 @@ static inline int gred_wred_mode_check(struct Qdisc *sch) if (q == NULL) continue; - for (n = 0; n < table->DPs; n++) - if (table->tab[n] && table->tab[n] != q && - table->tab[n]->prio == q->prio) + for (n = i + 1; n < table->DPs; n++) + if (table->tab[n] && table->tab[n]->prio == q->prio) return 1; } @@ -137,6 +136,7 @@ static inline void gred_store_wred_set(struct gred_sched *table, struct gred_sched_data *q) { table->wred_set.qavg = q->vars.qavg; + table->wred_set.qidlestart = q->vars.qidlestart; } static inline int gred_use_ecn(struct gred_sched *t) @@ -176,7 +176,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch) skb->tc_index = (skb->tc_index & ~GRED_VQ_MASK) | dp; } - /* sum up all the qaves of prios <= to ours to get the new qave */ + /* sum up all the qaves of prios < ours to get the new qave */ if (!gred_wred_mode(t) && gred_rio_mode(t)) { int i; @@ -260,16 +260,18 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch) } else { q->backlog -= qdisc_pkt_len(skb); - if (!q->backlog && !gred_wred_mode(t)) - red_start_of_idle_period(&q->vars); + if (gred_wred_mode(t)) { + if (!sch->qstats.backlog) + red_start_of_idle_period(&t->wred_set); + } else { + if (!q->backlog) + red_start_of_idle_period(&q->vars); + } } return skb; } - if (gred_wred_mode(t) && !red_is_idling(&t->wred_set)) - red_start_of_idle_period(&t->wred_set); - return NULL; } @@ -291,19 +293,20 @@ static unsigned int gred_drop(struct Qdisc *sch) q->backlog -= len; q->stats.other++; - if (!q->backlog && !gred_wred_mode(t)) - red_start_of_idle_period(&q->vars); + if (gred_wred_mode(t)) { + if (!sch->qstats.backlog) + red_start_of_idle_period(&t->wred_set); + } else { + if (!q->backlog) + red_start_of_idle_period(&q->vars); + } } qdisc_drop(skb, sch); return len; } - if (gred_wred_mode(t) && !red_is_idling(&t->wred_set)) - red_start_of_idle_period(&t->wred_set); - return 0; - } static void gred_reset(struct Qdisc *sch) @@ -535,6 +538,7 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) for (i = 0; i < MAX_DPs; i++) { struct gred_sched_data *q = table->tab[i]; struct tc_gred_qopt opt; + unsigned long qavg; memset(&opt, 0, sizeof(opt)); @@ -566,7 +570,9 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) if (gred_wred_mode(table)) gred_load_wred_set(table, q); - opt.qave = red_calc_qavg(&q->parms, &q->vars, q->vars.qavg); + qavg = red_calc_qavg(&q->parms, &q->vars, + q->vars.qavg >> q->parms.Wlog); + opt.qave = qavg >> q->parms.Wlog; append_opt: if (nla_append(skb, sizeof(opt), &opt) < 0) diff --git a/trunk/net/sctp/output.c b/trunk/net/sctp/output.c index 0c6359bb973c..4e90188bf489 100644 --- a/trunk/net/sctp/output.c +++ b/trunk/net/sctp/output.c @@ -364,6 +364,25 @@ sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *packet, return retval; } +static void sctp_packet_release_owner(struct sk_buff *skb) +{ + sk_free(skb->sk); +} + +static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk) +{ + skb_orphan(skb); + skb->sk = sk; + skb->destructor = sctp_packet_release_owner; + + /* + * The data chunks have already been accounted for in sctp_sendmsg(), + * therefore only reserve a single byte to keep socket around until + * the packet has been transmitted. + */ + atomic_inc(&sk->sk_wmem_alloc); +} + /* All packets are sent to the network through this function from * sctp_outq_tail(). * @@ -405,7 +424,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) /* Set the owning socket so that we know where to get the * destination IP address. */ - skb_set_owner_w(nskb, sk); + sctp_packet_set_owner_w(nskb, sk); if (!sctp_transport_dst_check(tp)) { sctp_transport_route(tp, NULL, sctp_sk(sk)); diff --git a/trunk/net/socket.c b/trunk/net/socket.c index 977c0f48c8d6..c641549a13e2 100644 --- a/trunk/net/socket.c +++ b/trunk/net/socket.c @@ -2677,7 +2677,7 @@ static int do_siocgstamp(struct net *net, struct socket *sock, err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv); set_fs(old_fs); if (!err) - err = compat_put_timeval(up, &ktv); + err = compat_put_timeval(&ktv, up); return err; } @@ -2693,7 +2693,7 @@ static int do_siocgstampns(struct net *net, struct socket *sock, err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts); set_fs(old_fs); if (!err) - err = compat_put_timespec(up, &kts); + err = compat_put_timespec(&kts, up); return err; } diff --git a/trunk/net/sunrpc/svc_xprt.c b/trunk/net/sunrpc/svc_xprt.c index 88f2bf671960..bac973a31367 100644 --- a/trunk/net/sunrpc/svc_xprt.c +++ b/trunk/net/sunrpc/svc_xprt.c @@ -316,7 +316,6 @@ static bool svc_xprt_has_something_to_do(struct svc_xprt *xprt) */ void svc_xprt_enqueue(struct svc_xprt *xprt) { - struct svc_serv *serv = xprt->xpt_server; struct svc_pool *pool; struct svc_rqst *rqstp; int cpu; @@ -362,8 +361,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) rqstp, rqstp->rq_xprt); rqstp->rq_xprt = xprt; svc_xprt_get(xprt); - rqstp->rq_reserved = serv->sv_max_mesg; - atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); pool->sp_stats.threads_woken++; wake_up(&rqstp->rq_wait); } else { @@ -640,8 +637,6 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) if (xprt) { rqstp->rq_xprt = xprt; svc_xprt_get(xprt); - rqstp->rq_reserved = serv->sv_max_mesg; - atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); /* As there is a shortage of threads and this request * had to be queued, don't allow the thread to wait so @@ -738,6 +733,8 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) else len = xprt->xpt_ops->xpo_recvfrom(rqstp); dprintk("svc: got len=%d\n", len); + rqstp->rq_reserved = serv->sv_max_mesg; + atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); } svc_xprt_received(xprt); @@ -794,7 +791,8 @@ int svc_send(struct svc_rqst *rqstp) /* Grab mutex to serialize outgoing data. */ mutex_lock(&xprt->xpt_mutex); - if (test_bit(XPT_DEAD, &xprt->xpt_flags)) + if (test_bit(XPT_DEAD, &xprt->xpt_flags) + || test_bit(XPT_CLOSE, &xprt->xpt_flags)) len = -ENOTCONN; else len = xprt->xpt_ops->xpo_sendto(rqstp); diff --git a/trunk/net/sunrpc/svcsock.c b/trunk/net/sunrpc/svcsock.c index 18bc130255a7..998aa8c1807c 100644 --- a/trunk/net/sunrpc/svcsock.c +++ b/trunk/net/sunrpc/svcsock.c @@ -1129,9 +1129,9 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp) if (len >= 0) svsk->sk_tcplen += len; if (len != want) { + svc_tcp_save_pages(svsk, rqstp); if (len < 0 && len != -EAGAIN) goto err_other; - svc_tcp_save_pages(svsk, rqstp); dprintk("svc: incomplete TCP record (%d of %d)\n", svsk->sk_tcplen, svsk->sk_reclen); goto err_noclose; diff --git a/trunk/net/sunrpc/xprt.c b/trunk/net/sunrpc/xprt.c index a5a402a7d21f..5d7f61d7559c 100644 --- a/trunk/net/sunrpc/xprt.c +++ b/trunk/net/sunrpc/xprt.c @@ -969,11 +969,11 @@ static bool xprt_dynamic_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) return false; } -static void xprt_alloc_slot(struct rpc_task *task) +void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) { - struct rpc_xprt *xprt = task->tk_xprt; struct rpc_rqst *req; + spin_lock(&xprt->reserve_lock); if (!list_empty(&xprt->free)) { req = list_entry(xprt->free.next, struct rpc_rqst, rq_list); list_del(&req->rq_list); @@ -994,12 +994,29 @@ static void xprt_alloc_slot(struct rpc_task *task) default: task->tk_status = -EAGAIN; } + spin_unlock(&xprt->reserve_lock); return; out_init_req: task->tk_status = 0; task->tk_rqstp = req; xprt_request_init(task, xprt); + spin_unlock(&xprt->reserve_lock); +} +EXPORT_SYMBOL_GPL(xprt_alloc_slot); + +void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) +{ + /* Note: grabbing the xprt_lock_write() ensures that we throttle + * new slot allocation if the transport is congested (i.e. when + * reconnecting a stream transport or when out of socket write + * buffer space). + */ + if (xprt_lock_write(xprt, task)) { + xprt_alloc_slot(xprt, task); + xprt_release_write(xprt, task); + } } +EXPORT_SYMBOL_GPL(xprt_lock_and_alloc_slot); static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) { @@ -1083,20 +1100,9 @@ void xprt_reserve(struct rpc_task *task) if (task->tk_rqstp != NULL) return; - /* Note: grabbing the xprt_lock_write() here is not strictly needed, - * but ensures that we throttle new slot allocation if the transport - * is congested (e.g. if reconnecting or if we're out of socket - * write buffer space). - */ task->tk_timeout = 0; task->tk_status = -EAGAIN; - if (!xprt_lock_write(xprt, task)) - return; - - spin_lock(&xprt->reserve_lock); - xprt_alloc_slot(task); - spin_unlock(&xprt->reserve_lock); - xprt_release_write(xprt, task); + xprt->ops->alloc_slot(xprt, task); } static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt) diff --git a/trunk/net/sunrpc/xprtrdma/transport.c b/trunk/net/sunrpc/xprtrdma/transport.c index 06cdbff79e4a..5d9202dc7cb1 100644 --- a/trunk/net/sunrpc/xprtrdma/transport.c +++ b/trunk/net/sunrpc/xprtrdma/transport.c @@ -713,6 +713,7 @@ static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) static struct rpc_xprt_ops xprt_rdma_procs = { .reserve_xprt = xprt_rdma_reserve_xprt, .release_xprt = xprt_release_xprt_cong, /* sunrpc/xprt.c */ + .alloc_slot = xprt_alloc_slot, .release_request = xprt_release_rqst_cong, /* ditto */ .set_retrans_timeout = xprt_set_retrans_timeout_def, /* ditto */ .rpcbind = rpcb_getport_async, /* sunrpc/rpcb_clnt.c */ diff --git a/trunk/net/sunrpc/xprtsock.c b/trunk/net/sunrpc/xprtsock.c index 400567243f84..a35b8e52e551 100644 --- a/trunk/net/sunrpc/xprtsock.c +++ b/trunk/net/sunrpc/xprtsock.c @@ -2473,6 +2473,7 @@ static void bc_destroy(struct rpc_xprt *xprt) static struct rpc_xprt_ops xs_local_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, + .alloc_slot = xprt_alloc_slot, .rpcbind = xs_local_rpcbind, .set_port = xs_local_set_port, .connect = xs_connect, @@ -2489,6 +2490,7 @@ static struct rpc_xprt_ops xs_udp_ops = { .set_buffer_size = xs_udp_set_buffer_size, .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, + .alloc_slot = xprt_alloc_slot, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, @@ -2506,6 +2508,7 @@ static struct rpc_xprt_ops xs_udp_ops = { static struct rpc_xprt_ops xs_tcp_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, + .alloc_slot = xprt_lock_and_alloc_slot, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, diff --git a/trunk/net/tipc/name_table.c b/trunk/net/tipc/name_table.c index 98975e80bb51..46754779fd3d 100644 --- a/trunk/net/tipc/name_table.c +++ b/trunk/net/tipc/name_table.c @@ -783,7 +783,7 @@ static int subseq_list(struct sub_seq *sseq, char *buf, int len, u32 depth, if (!list_is_last(&publ->zone_list, &info->zone_list)) ret += tipc_snprintf(buf + ret, len - ret, "\n%33s", " "); - }; + } ret += tipc_snprintf(buf + ret, len - ret, "\n"); return ret; diff --git a/trunk/net/tipc/netlink.c b/trunk/net/tipc/netlink.c index 47a839df27dc..6675914dc592 100644 --- a/trunk/net/tipc/netlink.c +++ b/trunk/net/tipc/netlink.c @@ -62,7 +62,7 @@ static int handle_cmd(struct sk_buff *skb, struct genl_info *info) rep_nlh = nlmsg_hdr(rep_buf); memcpy(rep_nlh, req_nlh, hdr_space); rep_nlh->nlmsg_len = rep_buf->len; - genlmsg_unicast(&init_net, rep_buf, NETLINK_CB(skb).pid); + genlmsg_unicast(&init_net, rep_buf, NETLINK_CB(skb).portid); } return 0; diff --git a/trunk/net/unix/af_unix.c b/trunk/net/unix/af_unix.c index 8a84ab64cafd..5b5c876c80e9 100644 --- a/trunk/net/unix/af_unix.c +++ b/trunk/net/unix/af_unix.c @@ -441,7 +441,7 @@ static int unix_release_sock(struct sock *sk, int embrion) /* ---- Socket is dead now and most probably destroyed ---- */ /* - * Fixme: BSD difference: In BSD all sockets connected to use get + * Fixme: BSD difference: In BSD all sockets connected to us get * ECONNRESET and we die on the spot. In Linux we behave * like files and pipes do and wait for the last * dereference. @@ -481,7 +481,6 @@ static int unix_listen(struct socket *sock, int backlog) struct sock *sk = sock->sk; struct unix_sock *u = unix_sk(sk); struct pid *old_pid = NULL; - const struct cred *old_cred = NULL; err = -EOPNOTSUPP; if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) @@ -503,8 +502,6 @@ static int unix_listen(struct socket *sock, int backlog) out_unlock: unix_state_unlock(sk); put_pid(old_pid); - if (old_cred) - put_cred(old_cred); out: return err; } diff --git a/trunk/net/unix/diag.c b/trunk/net/unix/diag.c index 750b13408449..06748f108a57 100644 --- a/trunk/net/unix/diag.c +++ b/trunk/net/unix/diag.c @@ -110,12 +110,12 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb) } static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req, - u32 pid, u32 seq, u32 flags, int sk_ino) + u32 portid, u32 seq, u32 flags, int sk_ino) { struct nlmsghdr *nlh; struct unix_diag_msg *rep; - nlh = nlmsg_put(skb, pid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep), + nlh = nlmsg_put(skb, portid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep), flags); if (!nlh) return -EMSGSIZE; @@ -159,7 +159,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r } static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req, - u32 pid, u32 seq, u32 flags) + u32 portid, u32 seq, u32 flags) { int sk_ino; @@ -170,7 +170,7 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_r if (!sk_ino) return 0; - return sk_diag_fill(sk, skb, req, pid, seq, flags, sk_ino); + return sk_diag_fill(sk, skb, req, portid, seq, flags, sk_ino); } static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) @@ -200,7 +200,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) if (!(req->udiag_states & (1 << sk->sk_state))) goto next; if (sk_diag_dump(sk, skb, req, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI) < 0) goto done; @@ -267,7 +267,7 @@ static int unix_diag_get_exact(struct sk_buff *in_skb, if (!rep) goto out; - err = sk_diag_fill(sk, rep, req, NETLINK_CB(in_skb).pid, + err = sk_diag_fill(sk, rep, req, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, 0, req->udiag_ino); if (err < 0) { nlmsg_free(rep); @@ -277,7 +277,7 @@ static int unix_diag_get_exact(struct sk_buff *in_skb, goto again; } - err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).pid, + err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid, MSG_DONTWAIT); if (err > 0) err = 0; diff --git a/trunk/net/wireless/core.h b/trunk/net/wireless/core.h index bc7430b54771..a343be4a52bd 100644 --- a/trunk/net/wireless/core.h +++ b/trunk/net/wireless/core.h @@ -55,7 +55,7 @@ struct cfg80211_registered_device { int opencount; /* also protected by devlist_mtx */ wait_queue_head_t dev_wait; - u32 ap_beacons_nlpid; + u32 ap_beacons_nlportid; /* protected by RTNL only */ int num_running_ifaces; diff --git a/trunk/net/wireless/mlme.c b/trunk/net/wireless/mlme.c index 8fd0242ee169..ec7fcee5bad6 100644 --- a/trunk/net/wireless/mlme.c +++ b/trunk/net/wireless/mlme.c @@ -615,7 +615,7 @@ EXPORT_SYMBOL(cfg80211_del_sta); struct cfg80211_mgmt_registration { struct list_head list; - u32 nlpid; + u32 nlportid; int match_len; @@ -624,7 +624,7 @@ struct cfg80211_mgmt_registration { u8 match[]; }; -int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, +int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, u16 frame_type, const u8 *match_data, int match_len) { @@ -672,7 +672,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, memcpy(nreg->match, match_data, match_len); nreg->match_len = match_len; - nreg->nlpid = snd_pid; + nreg->nlportid = snd_portid; nreg->frame_type = cpu_to_le16(frame_type); list_add(&nreg->list, &wdev->mgmt_registrations); @@ -685,7 +685,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, return err; } -void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid) +void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); @@ -694,7 +694,7 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid) spin_lock_bh(&wdev->mgmt_registrations_lock); list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { - if (reg->nlpid != nlpid) + if (reg->nlportid != nlportid) continue; if (rdev->ops->mgmt_frame_register) { @@ -710,8 +710,8 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid) spin_unlock_bh(&wdev->mgmt_registrations_lock); - if (nlpid == wdev->ap_unexpected_nlpid) - wdev->ap_unexpected_nlpid = 0; + if (nlportid == wdev->ap_unexpected_nlportid) + wdev->ap_unexpected_nlportid = 0; } void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev) @@ -872,7 +872,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, /* found match! */ /* Indicate the received Action frame to user space */ - if (nl80211_send_mgmt(rdev, wdev, reg->nlpid, + if (nl80211_send_mgmt(rdev, wdev, reg->nlportid, freq, sig_mbm, buf, len, gfp)) continue; diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c index 787aeaa902fe..139946dc8020 100644 --- a/trunk/net/wireless/nl80211.c +++ b/trunk/net/wireless/nl80211.c @@ -496,11 +496,11 @@ static bool is_valid_ie_attr(const struct nlattr *attr) } /* message building helper */ -static inline void *nl80211hdr_put(struct sk_buff *skb, u32 pid, u32 seq, +static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq, int flags, u8 cmd) { /* since there is no private header just add the generic one */ - return genlmsg_put(skb, pid, seq, &nl80211_fam, flags, cmd); + return genlmsg_put(skb, portid, seq, &nl80211_fam, flags, cmd); } static int nl80211_msg_put_channel(struct sk_buff *msg, @@ -851,7 +851,7 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy, return -ENOBUFS; } -static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, +static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct cfg80211_registered_device *dev) { void *hdr; @@ -866,7 +866,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, const struct ieee80211_txrx_stypes *mgmt_stypes = dev->wiphy.mgmt_stypes; - hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_WIPHY); + hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_WIPHY); if (!hdr) return -1; @@ -1267,7 +1267,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) continue; if (++idx <= start) continue; - if (nl80211_send_wiphy(skb, NETLINK_CB(cb->skb).pid, + if (nl80211_send_wiphy(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, dev) < 0) { idx--; @@ -1290,7 +1290,7 @@ static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - if (nl80211_send_wiphy(msg, info->snd_pid, info->snd_seq, 0, dev) < 0) { + if (nl80211_send_wiphy(msg, info->snd_portid, info->snd_seq, 0, dev) < 0) { nlmsg_free(msg); return -ENOBUFS; } @@ -1736,14 +1736,14 @@ static inline u64 wdev_id(struct wireless_dev *wdev) ((u64)wiphy_to_dev(wdev->wiphy)->wiphy_idx << 32); } -static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags, +static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct cfg80211_registered_device *rdev, struct wireless_dev *wdev) { struct net_device *dev = wdev->netdev; void *hdr; - hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_INTERFACE); + hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_INTERFACE); if (!hdr) return -1; @@ -1807,7 +1807,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * if_idx++; continue; } - if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).pid, + if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, rdev, wdev) < 0) { mutex_unlock(&rdev->devlist_mtx); @@ -1838,7 +1838,7 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0, + if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0, dev, wdev) < 0) { nlmsg_free(msg); return -ENOBUFS; @@ -2056,7 +2056,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) break; } - if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0, + if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0, rdev, wdev) < 0) { nlmsg_free(msg); return -ENOBUFS; @@ -2191,7 +2191,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_NEW_KEY); if (IS_ERR(hdr)) return PTR_ERR(hdr); @@ -2769,7 +2769,7 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, return false; } -static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, +static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct cfg80211_registered_device *rdev, struct net_device *dev, @@ -2778,7 +2778,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, void *hdr; struct nlattr *sinfoattr, *bss_param; - hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION); + hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_STATION); if (!hdr) return -1; @@ -2931,7 +2931,7 @@ static int nl80211_dump_station(struct sk_buff *skb, goto out_err; if (nl80211_send_station(skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, dev, netdev, mac_addr, &sinfo) < 0) @@ -2977,7 +2977,7 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - if (nl80211_send_station(msg, info->snd_pid, info->snd_seq, 0, + if (nl80211_send_station(msg, info->snd_portid, info->snd_seq, 0, rdev, dev, mac_addr, &sinfo) < 0) { nlmsg_free(msg); return -ENOBUFS; @@ -3303,7 +3303,7 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) return rdev->ops->del_station(&rdev->wiphy, dev, mac_addr); } -static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq, +static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct net_device *dev, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) @@ -3311,7 +3311,7 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq, void *hdr; struct nlattr *pinfoattr; - hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION); + hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_STATION); if (!hdr) return -1; @@ -3389,7 +3389,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb, if (err) goto out_err; - if (nl80211_send_mpath(skb, NETLINK_CB(cb->skb).pid, + if (nl80211_send_mpath(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, netdev, dst, next_hop, &pinfo) < 0) @@ -3438,7 +3438,7 @@ static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - if (nl80211_send_mpath(msg, info->snd_pid, info->snd_seq, 0, + if (nl80211_send_mpath(msg, info->snd_portid, info->snd_seq, 0, dev, dst, next_hop, &pinfo) < 0) { nlmsg_free(msg); return -ENOBUFS; @@ -3679,7 +3679,7 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_GET_MESH_CONFIG); if (!hdr) goto out; @@ -3998,7 +3998,7 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info) goto out; } - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_GET_REG); if (!hdr) goto put_failure; @@ -4616,7 +4616,7 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, ASSERT_WDEV_LOCK(wdev); - hdr = nl80211hdr_put(msg, NETLINK_CB(cb->skb).pid, seq, flags, + hdr = nl80211hdr_put(msg, NETLINK_CB(cb->skb).portid, seq, flags, NL80211_CMD_NEW_SCAN_RESULTS); if (!hdr) return -1; @@ -4735,14 +4735,14 @@ static int nl80211_dump_scan(struct sk_buff *skb, return skb->len; } -static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, +static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct net_device *dev, struct survey_info *survey) { void *hdr; struct nlattr *infoattr; - hdr = nl80211hdr_put(msg, pid, seq, flags, + hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_SURVEY_RESULTS); if (!hdr) return -ENOMEM; @@ -4836,7 +4836,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, } if (nl80211_send_survey(skb, - NETLINK_CB(cb->skb).pid, + NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, netdev, &survey) < 0) @@ -5451,7 +5451,7 @@ static int nl80211_testmode_dump(struct sk_buff *skb, } while (1) { - void *hdr = nl80211hdr_put(skb, NETLINK_CB(cb->skb).pid, + void *hdr = nl80211hdr_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, NL80211_CMD_TESTMODE); struct nlattr *tmdata; @@ -5491,7 +5491,7 @@ static int nl80211_testmode_dump(struct sk_buff *skb, static struct sk_buff * __cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev, - int approxlen, u32 pid, u32 seq, gfp_t gfp) + int approxlen, u32 portid, u32 seq, gfp_t gfp) { struct sk_buff *skb; void *hdr; @@ -5501,7 +5501,7 @@ __cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev, if (!skb) return NULL; - hdr = nl80211hdr_put(skb, pid, seq, 0, NL80211_CMD_TESTMODE); + hdr = nl80211hdr_put(skb, portid, seq, 0, NL80211_CMD_TESTMODE); if (!hdr) { kfree_skb(skb); return NULL; @@ -5531,7 +5531,7 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, return NULL; return __cfg80211_testmode_alloc_skb(rdev, approxlen, - rdev->testmode_info->snd_pid, + rdev->testmode_info->snd_portid, rdev->testmode_info->snd_seq, GFP_KERNEL); } @@ -5656,8 +5656,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) sizeof(connect.ht_capa_mask)); if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { - if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) + if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) { + kfree(connkeys); return -EINVAL; + } memcpy(&connect.ht_capa, nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]), sizeof(connect.ht_capa)); @@ -5867,7 +5869,7 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_REMAIN_ON_CHANNEL); if (IS_ERR(hdr)) { @@ -6086,7 +6088,7 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->mgmt_tx) return -EOPNOTSUPP; - return cfg80211_mlme_register_mgmt(wdev, info->snd_pid, frame_type, + return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type, nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH])); } @@ -6167,7 +6169,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_FRAME); if (IS_ERR(hdr)) { @@ -6284,7 +6286,7 @@ static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_GET_POWER_SAVE); if (!hdr) { err = -ENOBUFS; @@ -6486,7 +6488,7 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info) if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_GET_WOWLAN); if (!hdr) goto nla_put_failure; @@ -6760,10 +6762,10 @@ static int nl80211_register_unexpected_frame(struct sk_buff *skb, wdev->iftype != NL80211_IFTYPE_P2P_GO) return -EINVAL; - if (wdev->ap_unexpected_nlpid) + if (wdev->ap_unexpected_nlportid) return -EBUSY; - wdev->ap_unexpected_nlpid = info->snd_pid; + wdev->ap_unexpected_nlportid = info->snd_portid; return 0; } @@ -6793,7 +6795,7 @@ static int nl80211_probe_client(struct sk_buff *skb, if (!msg) return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_PROBE_CLIENT); if (IS_ERR(hdr)) { @@ -6828,10 +6830,10 @@ static int nl80211_register_beacons(struct sk_buff *skb, struct genl_info *info) if (!(rdev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS)) return -EOPNOTSUPP; - if (rdev->ap_beacons_nlpid) + if (rdev->ap_beacons_nlportid) return -EBUSY; - rdev->ap_beacons_nlpid = info->snd_pid; + rdev->ap_beacons_nlportid = info->snd_portid; return 0; } @@ -7628,12 +7630,12 @@ static int nl80211_add_scan_req(struct sk_buff *msg, static int nl80211_send_scan_msg(struct sk_buff *msg, struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, - u32 pid, u32 seq, int flags, + u32 portid, u32 seq, int flags, u32 cmd) { void *hdr; - hdr = nl80211hdr_put(msg, pid, seq, flags, cmd); + hdr = nl80211hdr_put(msg, portid, seq, flags, cmd); if (!hdr) return -1; @@ -7657,11 +7659,11 @@ static int nl80211_send_sched_scan_msg(struct sk_buff *msg, struct cfg80211_registered_device *rdev, struct net_device *netdev, - u32 pid, u32 seq, int flags, u32 cmd) + u32 portid, u32 seq, int flags, u32 cmd) { void *hdr; - hdr = nl80211hdr_put(msg, pid, seq, flags, cmd); + hdr = nl80211hdr_put(msg, portid, seq, flags, cmd); if (!hdr) return -1; @@ -8370,9 +8372,9 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd, struct sk_buff *msg; void *hdr; int err; - u32 nlpid = ACCESS_ONCE(wdev->ap_unexpected_nlpid); + u32 nlportid = ACCESS_ONCE(wdev->ap_unexpected_nlportid); - if (!nlpid) + if (!nlportid) return false; msg = nlmsg_new(100, gfp); @@ -8396,7 +8398,7 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd, return true; } - genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); + genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid); return true; nla_put_failure: @@ -8420,7 +8422,7 @@ bool nl80211_unexpected_4addr_frame(struct net_device *dev, } int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, u32 nlpid, + struct wireless_dev *wdev, u32 nlportid, int freq, int sig_dbm, const u8 *buf, size_t len, gfp_t gfp) { @@ -8449,7 +8451,7 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, genlmsg_end(msg, hdr); - return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); + return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid); nla_put_failure: genlmsg_cancel(msg, hdr); @@ -8804,9 +8806,9 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct sk_buff *msg; void *hdr; - u32 nlpid = ACCESS_ONCE(rdev->ap_beacons_nlpid); + u32 nlportid = ACCESS_ONCE(rdev->ap_beacons_nlportid); - if (!nlpid) + if (!nlportid) return; msg = nlmsg_new(len + 100, gfp); @@ -8829,7 +8831,7 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, genlmsg_end(msg, hdr); - genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); + genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid); return; nla_put_failure: @@ -8853,9 +8855,9 @@ static int nl80211_netlink_notify(struct notifier_block * nb, list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) { list_for_each_entry_rcu(wdev, &rdev->wdev_list, list) - cfg80211_mlme_unregister_socket(wdev, notify->pid); - if (rdev->ap_beacons_nlpid == notify->pid) - rdev->ap_beacons_nlpid = 0; + cfg80211_mlme_unregister_socket(wdev, notify->portid); + if (rdev->ap_beacons_nlportid == notify->portid) + rdev->ap_beacons_nlportid = 0; } rcu_read_unlock(); diff --git a/trunk/net/wireless/reg.c b/trunk/net/wireless/reg.c index 2ded3c7fad06..1ad04e54014c 100644 --- a/trunk/net/wireless/reg.c +++ b/trunk/net/wireless/reg.c @@ -1949,8 +1949,7 @@ static void restore_regulatory_settings(bool reset_user) if (reg_request->initiator != NL80211_REGDOM_SET_BY_USER) continue; - list_del(®_request->list); - list_add_tail(®_request->list, &tmp_reg_req_list); + list_move_tail(®_request->list, &tmp_reg_req_list); } } spin_unlock(®_requests_lock); @@ -2009,8 +2008,7 @@ static void restore_regulatory_settings(bool reset_user) "into the queue\n", reg_request->alpha2[0], reg_request->alpha2[1]); - list_del(®_request->list); - list_add_tail(®_request->list, ®_requests_list); + list_move_tail(®_request->list, ®_requests_list); } spin_unlock(®_requests_lock); diff --git a/trunk/net/wireless/scan.c b/trunk/net/wireless/scan.c index 848523a2b22f..9730c9862bdc 100644 --- a/trunk/net/wireless/scan.c +++ b/trunk/net/wireless/scan.c @@ -815,7 +815,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, return NULL; if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC && - (signal < 0 || signal > 100))) + (signal < 0 || signal > 100))) return NULL; if (WARN_ON(len < offsetof(struct ieee80211_mgmt, u.probe_resp.variable))) diff --git a/trunk/net/wireless/wext-core.c b/trunk/net/wireless/wext-core.c index b0eb7aa49b60..c8717c1d082e 100644 --- a/trunk/net/wireless/wext-core.c +++ b/trunk/net/wireless/wext-core.c @@ -478,13 +478,13 @@ void wireless_send_event(struct net_device * dev, if (descr->header_type == IW_HEADER_TYPE_POINT) { /* Check if number of token fits within bounds */ if (wrqu->data.length > descr->max_tokens) { - netdev_err(dev, "(WE) : Wireless Event too big (%d)\n", - wrqu->data.length); + netdev_err(dev, "(WE) : Wireless Event (cmd=0x%04X) too big (%d)\n", + cmd, wrqu->data.length); return; } if (wrqu->data.length < descr->min_tokens) { - netdev_err(dev, "(WE) : Wireless Event too small (%d)\n", - wrqu->data.length); + netdev_err(dev, "(WE) : Wireless Event (cmd=0x%04X) too small (%d)\n", + cmd, wrqu->data.length); return; } /* Calculate extra_len - extra is NULL for restricted events */ diff --git a/trunk/net/xfrm/xfrm_input.c b/trunk/net/xfrm/xfrm_input.c index 54a0dc2e2f8d..ab2bb42fe094 100644 --- a/trunk/net/xfrm/xfrm_input.c +++ b/trunk/net/xfrm/xfrm_input.c @@ -212,7 +212,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) /* only the first xfrm gets the encap type */ encap_type = 0; - if (async && x->repl->check(x, skb, seq)) { + if (async && x->repl->recheck(x, skb, seq)) { XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR); goto drop_unlock; } diff --git a/trunk/net/xfrm/xfrm_replay.c b/trunk/net/xfrm/xfrm_replay.c index 2f6d11d04a2b..3efb07d3eb27 100644 --- a/trunk/net/xfrm/xfrm_replay.c +++ b/trunk/net/xfrm/xfrm_replay.c @@ -420,6 +420,18 @@ static int xfrm_replay_check_esn(struct xfrm_state *x, return -EINVAL; } +static int xfrm_replay_recheck_esn(struct xfrm_state *x, + struct sk_buff *skb, __be32 net_seq) +{ + if (unlikely(XFRM_SKB_CB(skb)->seq.input.hi != + htonl(xfrm_replay_seqhi(x, net_seq)))) { + x->stats.replay_window++; + return -EINVAL; + } + + return xfrm_replay_check_esn(x, skb, net_seq); +} + static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq) { unsigned int bitnr, nr, i; @@ -479,6 +491,7 @@ static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq) static struct xfrm_replay xfrm_replay_legacy = { .advance = xfrm_replay_advance, .check = xfrm_replay_check, + .recheck = xfrm_replay_check, .notify = xfrm_replay_notify, .overflow = xfrm_replay_overflow, }; @@ -486,6 +499,7 @@ static struct xfrm_replay xfrm_replay_legacy = { static struct xfrm_replay xfrm_replay_bmp = { .advance = xfrm_replay_advance_bmp, .check = xfrm_replay_check_bmp, + .recheck = xfrm_replay_check_bmp, .notify = xfrm_replay_notify_bmp, .overflow = xfrm_replay_overflow_bmp, }; @@ -493,6 +507,7 @@ static struct xfrm_replay xfrm_replay_bmp = { static struct xfrm_replay xfrm_replay_esn = { .advance = xfrm_replay_advance_esn, .check = xfrm_replay_check_esn, + .recheck = xfrm_replay_recheck_esn, .notify = xfrm_replay_notify_bmp, .overflow = xfrm_replay_overflow_esn, }; diff --git a/trunk/net/xfrm/xfrm_state.c b/trunk/net/xfrm/xfrm_state.c index 7856c33898fa..105f2062ed1a 100644 --- a/trunk/net/xfrm/xfrm_state.c +++ b/trunk/net/xfrm/xfrm_state.c @@ -166,7 +166,7 @@ static DEFINE_SPINLOCK(xfrm_state_gc_lock); int __xfrm_state_delete(struct xfrm_state *x); int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); -void km_state_expired(struct xfrm_state *x, int hard, u32 pid); +void km_state_expired(struct xfrm_state *x, int hard, u32 portid); static struct xfrm_state_afinfo *xfrm_state_lock_afinfo(unsigned int family) { @@ -1674,13 +1674,13 @@ void km_state_notify(struct xfrm_state *x, const struct km_event *c) EXPORT_SYMBOL(km_policy_notify); EXPORT_SYMBOL(km_state_notify); -void km_state_expired(struct xfrm_state *x, int hard, u32 pid) +void km_state_expired(struct xfrm_state *x, int hard, u32 portid) { struct net *net = xs_net(x); struct km_event c; c.data.hard = hard; - c.pid = pid; + c.portid = portid; c.event = XFRM_MSG_EXPIRE; km_state_notify(x, &c); @@ -1726,13 +1726,13 @@ int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport) } EXPORT_SYMBOL(km_new_mapping); -void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid) +void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid) { struct net *net = xp_net(pol); struct km_event c; c.data.hard = hard; - c.pid = pid; + c.portid = portid; c.event = XFRM_MSG_POLEXPIRE; km_policy_notify(pol, dir, &c); @@ -1994,8 +1994,10 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay) goto error; x->outer_mode = xfrm_get_mode(x->props.mode, family); - if (x->outer_mode == NULL) + if (x->outer_mode == NULL) { + err = -EPROTONOSUPPORT; goto error; + } if (init_replay) { err = xfrm_init_replay(x); diff --git a/trunk/net/xfrm/xfrm_user.c b/trunk/net/xfrm/xfrm_user.c index ab58034c42d6..5d6eb4b3c089 100644 --- a/trunk/net/xfrm/xfrm_user.c +++ b/trunk/net/xfrm/xfrm_user.c @@ -603,7 +603,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, } c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; c.event = nlh->nlmsg_type; km_state_notify(x, &c); @@ -676,7 +676,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, goto out; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; c.event = nlh->nlmsg_type; km_state_notify(x, &c); @@ -826,7 +826,7 @@ static int dump_one_state(struct xfrm_state *x, int count, void *ptr) struct nlmsghdr *nlh; int err; - nlh = nlmsg_put(skb, NETLINK_CB(in_skb).pid, sp->nlmsg_seq, + nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, sp->nlmsg_seq, XFRM_MSG_NEWSA, sizeof(*p), sp->nlmsg_flags); if (nlh == NULL) return -EMSGSIZE; @@ -904,7 +904,7 @@ static inline size_t xfrm_spdinfo_msgsize(void) } static int build_spdinfo(struct sk_buff *skb, struct net *net, - u32 pid, u32 seq, u32 flags) + u32 portid, u32 seq, u32 flags) { struct xfrmk_spdinfo si; struct xfrmu_spdinfo spc; @@ -913,7 +913,7 @@ static int build_spdinfo(struct sk_buff *skb, struct net *net, int err; u32 *f; - nlh = nlmsg_put(skb, pid, seq, XFRM_MSG_NEWSPDINFO, sizeof(u32), 0); + nlh = nlmsg_put(skb, portid, seq, XFRM_MSG_NEWSPDINFO, sizeof(u32), 0); if (nlh == NULL) /* shouldn't really happen ... */ return -EMSGSIZE; @@ -946,17 +946,17 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, struct net *net = sock_net(skb->sk); struct sk_buff *r_skb; u32 *flags = nlmsg_data(nlh); - u32 spid = NETLINK_CB(skb).pid; + u32 sportid = NETLINK_CB(skb).portid; u32 seq = nlh->nlmsg_seq; r_skb = nlmsg_new(xfrm_spdinfo_msgsize(), GFP_ATOMIC); if (r_skb == NULL) return -ENOMEM; - if (build_spdinfo(r_skb, net, spid, seq, *flags) < 0) + if (build_spdinfo(r_skb, net, sportid, seq, *flags) < 0) BUG(); - return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); + return nlmsg_unicast(net->xfrm.nlsk, r_skb, sportid); } static inline size_t xfrm_sadinfo_msgsize(void) @@ -967,7 +967,7 @@ static inline size_t xfrm_sadinfo_msgsize(void) } static int build_sadinfo(struct sk_buff *skb, struct net *net, - u32 pid, u32 seq, u32 flags) + u32 portid, u32 seq, u32 flags) { struct xfrmk_sadinfo si; struct xfrmu_sadhinfo sh; @@ -975,7 +975,7 @@ static int build_sadinfo(struct sk_buff *skb, struct net *net, int err; u32 *f; - nlh = nlmsg_put(skb, pid, seq, XFRM_MSG_NEWSADINFO, sizeof(u32), 0); + nlh = nlmsg_put(skb, portid, seq, XFRM_MSG_NEWSADINFO, sizeof(u32), 0); if (nlh == NULL) /* shouldn't really happen ... */ return -EMSGSIZE; @@ -1003,17 +1003,17 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, struct net *net = sock_net(skb->sk); struct sk_buff *r_skb; u32 *flags = nlmsg_data(nlh); - u32 spid = NETLINK_CB(skb).pid; + u32 sportid = NETLINK_CB(skb).portid; u32 seq = nlh->nlmsg_seq; r_skb = nlmsg_new(xfrm_sadinfo_msgsize(), GFP_ATOMIC); if (r_skb == NULL) return -ENOMEM; - if (build_sadinfo(r_skb, net, spid, seq, *flags) < 0) + if (build_sadinfo(r_skb, net, sportid, seq, *flags) < 0) BUG(); - return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); + return nlmsg_unicast(net->xfrm.nlsk, r_skb, sportid); } static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, @@ -1033,7 +1033,7 @@ static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh, if (IS_ERR(resp_skb)) { err = PTR_ERR(resp_skb); } else { - err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).pid); + err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).portid); } xfrm_state_put(x); out_noput: @@ -1114,7 +1114,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, goto out; } - err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).pid); + err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, NETLINK_CB(skb).portid); out: xfrm_state_put(x); @@ -1401,7 +1401,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; km_policy_notify(xp, p->dir, &c); xfrm_pol_put(xp); @@ -1486,7 +1486,7 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr struct nlmsghdr *nlh; int err; - nlh = nlmsg_put(skb, NETLINK_CB(in_skb).pid, sp->nlmsg_seq, + nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, sp->nlmsg_seq, XFRM_MSG_NEWPOLICY, sizeof(*p), sp->nlmsg_flags); if (nlh == NULL) return -EMSGSIZE; @@ -1621,7 +1621,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, err = PTR_ERR(resp_skb); } else { err = nlmsg_unicast(net->xfrm.nlsk, resp_skb, - NETLINK_CB(skb).pid); + NETLINK_CB(skb).portid); } } else { uid_t loginuid = audit_get_loginuid(current); @@ -1638,7 +1638,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, c.data.byid = p->index; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; km_policy_notify(xp, p->dir, &c); } @@ -1668,7 +1668,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, c.data.proto = p->proto; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; c.net = net; km_state_notify(NULL, &c); @@ -1695,7 +1695,7 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, const struct struct nlmsghdr *nlh; int err; - nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_NEWAE, sizeof(*id), 0); + nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_NEWAE, sizeof(*id), 0); if (nlh == NULL) return -EMSGSIZE; @@ -1777,11 +1777,11 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, spin_lock_bh(&x->lock); c.data.aevent = p->flags; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; if (build_aevent(r_skb, x, &c) < 0) BUG(); - err = nlmsg_unicast(net->xfrm.nlsk, r_skb, NETLINK_CB(skb).pid); + err = nlmsg_unicast(net->xfrm.nlsk, r_skb, NETLINK_CB(skb).portid); spin_unlock_bh(&x->lock); xfrm_state_put(x); return err; @@ -1827,7 +1827,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; c.data.aevent = XFRM_AE_CU; km_state_notify(x, &c); err = 0; @@ -1862,7 +1862,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, c.data.type = type; c.event = nlh->nlmsg_type; c.seq = nlh->nlmsg_seq; - c.pid = nlh->nlmsg_pid; + c.portid = nlh->nlmsg_pid; c.net = net; km_policy_notify(NULL, 0, &c); return 0; @@ -1930,7 +1930,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, // reset the timers here? WARN(1, "Dont know what to do with soft policy expire\n"); } - km_policy_expired(xp, p->dir, up->hard, current->pid); + km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid); out: xfrm_pol_put(xp); @@ -1958,7 +1958,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, err = -EINVAL; if (x->km.state != XFRM_STATE_VALID) goto out; - km_state_expired(x, ue->hard, current->pid); + km_state_expired(x, ue->hard, nlh->nlmsg_pid); if (ue->hard) { uid_t loginuid = audit_get_loginuid(current); @@ -2370,7 +2370,7 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, const struct struct nlmsghdr *nlh; int err; - nlh = nlmsg_put(skb, c->pid, 0, XFRM_MSG_EXPIRE, sizeof(*ue), 0); + nlh = nlmsg_put(skb, c->portid, 0, XFRM_MSG_EXPIRE, sizeof(*ue), 0); if (nlh == NULL) return -EMSGSIZE; @@ -2429,7 +2429,7 @@ static int xfrm_notify_sa_flush(const struct km_event *c) if (skb == NULL) return -ENOMEM; - nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_FLUSHSA, sizeof(*p), 0); + nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_FLUSHSA, sizeof(*p), 0); if (nlh == NULL) { kfree_skb(skb); return -EMSGSIZE; @@ -2497,7 +2497,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, const struct km_event *c) if (skb == NULL) return -ENOMEM; - nlh = nlmsg_put(skb, c->pid, c->seq, c->event, headlen, 0); + nlh = nlmsg_put(skb, c->portid, c->seq, c->event, headlen, 0); err = -EMSGSIZE; if (nlh == NULL) goto out_free_skb; @@ -2696,7 +2696,7 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, struct nlmsghdr *nlh; int err; - nlh = nlmsg_put(skb, c->pid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe), 0); + nlh = nlmsg_put(skb, c->portid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe), 0); if (nlh == NULL) return -EMSGSIZE; @@ -2756,7 +2756,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_e if (skb == NULL) return -ENOMEM; - nlh = nlmsg_put(skb, c->pid, c->seq, c->event, headlen, 0); + nlh = nlmsg_put(skb, c->portid, c->seq, c->event, headlen, 0); err = -EMSGSIZE; if (nlh == NULL) goto out_free_skb; @@ -2810,7 +2810,7 @@ static int xfrm_notify_policy_flush(const struct km_event *c) if (skb == NULL) return -ENOMEM; - nlh = nlmsg_put(skb, c->pid, c->seq, XFRM_MSG_FLUSHPOLICY, 0, 0); + nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_FLUSHPOLICY, 0, 0); err = -EMSGSIZE; if (nlh == NULL) goto out_free_skb; @@ -2963,7 +2963,7 @@ static int __net_init xfrm_user_net_init(struct net *net) .input = xfrm_netlink_rcv, }; - nlsk = netlink_kernel_create(net, NETLINK_XFRM, THIS_MODULE, &cfg); + nlsk = netlink_kernel_create(net, NETLINK_XFRM, &cfg); if (nlsk == NULL) return -ENOMEM; net->xfrm.nlsk_stash = nlsk; /* Don't set to NULL */ diff --git a/trunk/scripts/Makefile.fwinst b/trunk/scripts/Makefile.fwinst index 6bf8e87f1dcf..c3f69ae275d1 100644 --- a/trunk/scripts/Makefile.fwinst +++ b/trunk/scripts/Makefile.fwinst @@ -42,7 +42,7 @@ quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@) $(installed-fw-dirs): $(call cmd,mkdir) -$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %) +$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $$(dir $(INSTALL_FW_PATH)/%) $(call cmd,install) PHONY += __fw_install __fw_modinst FORCE diff --git a/trunk/scripts/link-vmlinux.sh b/trunk/scripts/link-vmlinux.sh index 4629038c9e5a..b3d907eb93a9 100644 --- a/trunk/scripts/link-vmlinux.sh +++ b/trunk/scripts/link-vmlinux.sh @@ -74,8 +74,13 @@ kallsyms() info KSYM ${2} local kallsymopt; + if [ -n "${CONFIG_SYMBOL_PREFIX}" ]; then + kallsymopt="${kallsymopt} \ + --symbol-prefix=${CONFIG_SYMBOL_PREFIX}" + fi + if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then - kallsymopt=--all-symbols + kallsymopt="${kallsymopt} --all-symbols" fi local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ @@ -211,7 +216,7 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then if ! cmp -s System.map .tmp_System.map; then echo >&2 Inconsistent kallsyms data - echo >&2 echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround + echo >&2 Try "make KALLSYMS_EXTRA_PASS=1" as a workaround cleanup exit 1 fi diff --git a/trunk/security/selinux/netlink.c b/trunk/security/selinux/netlink.c index 8a77725423e0..14d810ead420 100644 --- a/trunk/security/selinux/netlink.c +++ b/trunk/security/selinux/netlink.c @@ -113,13 +113,12 @@ static int __init selnl_init(void) { struct netlink_kernel_cfg cfg = { .groups = SELNLGRP_MAX, + .flags = NL_CFG_F_NONROOT_RECV, }; - selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX, - THIS_MODULE, &cfg); + selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX, &cfg); if (selnl == NULL) panic("SELinux: Cannot create netlink socket."); - netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV); return 0; } diff --git a/trunk/sound/core/compress_offload.c b/trunk/sound/core/compress_offload.c index ec2118d0e27a..eb60cb8dbb8a 100644 --- a/trunk/sound/core/compress_offload.c +++ b/trunk/sound/core/compress_offload.c @@ -80,14 +80,12 @@ static int snd_compr_open(struct inode *inode, struct file *f) int maj = imajor(inode); int ret; - if (f->f_flags & O_WRONLY) + if ((f->f_flags & O_ACCMODE) == O_WRONLY) dirn = SND_COMPRESS_PLAYBACK; - else if (f->f_flags & O_RDONLY) + else if ((f->f_flags & O_ACCMODE) == O_RDONLY) dirn = SND_COMPRESS_CAPTURE; - else { - pr_err("invalid direction\n"); + else return -EINVAL; - } if (maj == snd_major) compr = snd_lookup_minor_data(iminor(inode), diff --git a/trunk/sound/pci/hda/hda_codec.c b/trunk/sound/pci/hda/hda_codec.c index f560051a949e..1c65cc5e3a31 100644 --- a/trunk/sound/pci/hda/hda_codec.c +++ b/trunk/sound/pci/hda/hda_codec.c @@ -1209,6 +1209,9 @@ static void snd_hda_codec_free(struct hda_codec *codec) kfree(codec); } +static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, + hda_nid_t fg, unsigned int power_state); + static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, unsigned int power_state); @@ -1317,6 +1320,10 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, AC_VERB_GET_SUBSYSTEM_ID, 0); } + codec->epss = snd_hda_codec_get_supported_ps(codec, + codec->afg ? codec->afg : codec->mfg, + AC_PWRST_EPSS); + /* power-up all before initialization */ hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, @@ -2346,6 +2353,7 @@ int snd_hda_codec_reset(struct hda_codec *codec) } if (codec->patch_ops.free) codec->patch_ops.free(codec); + memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); snd_hda_jack_tbl_clear(codec); codec->proc_widget_hook = NULL; codec->spec = NULL; @@ -2361,7 +2369,6 @@ int snd_hda_codec_reset(struct hda_codec *codec) codec->num_pcms = 0; codec->pcm_info = NULL; codec->preset = NULL; - memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); codec->slave_dig_outs = NULL; codec->spdif_status_reset = 0; module_put(codec->owner); @@ -3543,8 +3550,7 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, /* this delay seems necessary to avoid click noise at power-down */ if (power_state == AC_PWRST_D3) { /* transition time less than 10ms for power down */ - bool epss = snd_hda_codec_get_supported_ps(codec, fg, AC_PWRST_EPSS); - msleep(epss ? 10 : 100); + msleep(codec->epss ? 10 : 100); } /* repeat power states setting at most 10 times*/ diff --git a/trunk/sound/pci/hda/hda_codec.h b/trunk/sound/pci/hda/hda_codec.h index 7fbc1bcaf1a9..e5a7e19a8071 100644 --- a/trunk/sound/pci/hda/hda_codec.h +++ b/trunk/sound/pci/hda/hda_codec.h @@ -862,6 +862,7 @@ struct hda_codec { unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */ unsigned int no_jack_detect:1; /* Machine has no jack-detection */ unsigned int pcm_format_first:1; /* PCM format must be set first */ + unsigned int epss:1; /* supporting EPSS? */ #ifdef CONFIG_SND_HDA_POWER_SAVE unsigned int power_on :1; /* current (global) power-state */ int power_transition; /* power-state in transition */ diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c index 60882c62f180..228cdf93fa29 100644 --- a/trunk/sound/pci/hda/hda_intel.c +++ b/trunk/sound/pci/hda/hda_intel.c @@ -2701,6 +2701,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), + SND_PCI_QUIRK(0x1043, 0x1b43, "ASUS K53E", POS_FIX_POSBUF), SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), diff --git a/trunk/sound/pci/hda/patch_sigmatel.c b/trunk/sound/pci/hda/patch_sigmatel.c index ea5775a1a7db..3d4722f0a1ca 100644 --- a/trunk/sound/pci/hda/patch_sigmatel.c +++ b/trunk/sound/pci/hda/patch_sigmatel.c @@ -1075,7 +1075,7 @@ static struct snd_kcontrol_new stac_smux_mixer = { static const char * const slave_pfxs[] = { "Front", "Surround", "Center", "LFE", "Side", - "Headphone", "Speaker", "IEC958", + "Headphone", "Speaker", "IEC958", "PCM", NULL }; @@ -4543,6 +4543,9 @@ static void stac92xx_line_out_detect(struct hda_codec *codec, struct auto_pin_cfg *cfg = &spec->autocfg; int i; + if (cfg->speaker_outs == 0) + return; + for (i = 0; i < cfg->line_outs; i++) { if (presence) break; @@ -5531,6 +5534,7 @@ static int patch_stac92hd83xxx(struct hda_codec *codec) snd_hda_codec_set_pincfg(codec, 0xf, 0x2181205e); } + codec->epss = 0; /* longer delay needed for D3 */ codec->no_trigger_sense = 1; codec->spec = spec; diff --git a/trunk/sound/pci/ice1712/prodigy_hifi.c b/trunk/sound/pci/ice1712/prodigy_hifi.c index 764cc93dbca4..075d5aa1fee0 100644 --- a/trunk/sound/pci/ice1712/prodigy_hifi.c +++ b/trunk/sound/pci/ice1712/prodigy_hifi.c @@ -297,6 +297,7 @@ static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem } static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); +static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { { @@ -307,7 +308,7 @@ static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { .info = ak4396_dac_vol_info, .get = ak4396_dac_vol_get, .put = ak4396_dac_vol_put, - .tlv = { .p = db_scale_wm_dac }, + .tlv = { .p = ak4396_db_scale }, }, }; diff --git a/trunk/sound/usb/card.c b/trunk/sound/usb/card.c index d5b5c3388e28..4a469f0cb6d4 100644 --- a/trunk/sound/usb/card.c +++ b/trunk/sound/usb/card.c @@ -553,7 +553,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, struct snd_usb_audio *chip) { struct snd_card *card; - struct list_head *p; + struct list_head *p, *n; if (chip == (void *)-1L) return; @@ -570,7 +570,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, snd_usb_stream_disconnect(p); } /* release the endpoint resources */ - list_for_each(p, &chip->ep_list) { + list_for_each_safe(p, n, &chip->ep_list) { snd_usb_endpoint_free(p); } /* release the midi resources */ diff --git a/trunk/sound/usb/endpoint.c b/trunk/sound/usb/endpoint.c index c41181202688..d6e2bb49c59c 100644 --- a/trunk/sound/usb/endpoint.c +++ b/trunk/sound/usb/endpoint.c @@ -141,7 +141,7 @@ int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep) * * For implicit feedback, next_packet_size() is unused. */ -static int next_packet_size(struct snd_usb_endpoint *ep) +int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) { unsigned long flags; int ret; @@ -177,15 +177,6 @@ static void retire_inbound_urb(struct snd_usb_endpoint *ep, ep->retire_data_urb(ep->data_subs, urb); } -static void prepare_outbound_urb_sizes(struct snd_usb_endpoint *ep, - struct snd_urb_ctx *ctx) -{ - int i; - - for (i = 0; i < ctx->packets; ++i) - ctx->packet_size[i] = next_packet_size(ep); -} - /* * Prepare a PLAYBACK urb for submission to the bus. */ @@ -370,7 +361,6 @@ static void snd_complete_urb(struct urb *urb) goto exit_clear; } - prepare_outbound_urb_sizes(ep, ctx); prepare_outbound_urb(ep, ctx); } else { retire_inbound_urb(ep, ctx); @@ -799,7 +789,9 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, /** * snd_usb_endpoint_start: start an snd_usb_endpoint * - * @ep: the endpoint to start + * @ep: the endpoint to start + * @can_sleep: flag indicating whether the operation is executed in + * non-atomic context * * A call to this function will increment the use count of the endpoint. * In case it is not already running, the URBs for this endpoint will be @@ -809,7 +801,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, * * Returns an error if the URB submission failed, 0 in all other cases. */ -int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) +int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep) { int err; unsigned int i; @@ -821,6 +813,11 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) if (++ep->use_count != 1) return 0; + /* just to be sure */ + deactivate_urbs(ep, 0, can_sleep); + if (can_sleep) + wait_clear_urbs(ep); + ep->active_mask = 0; ep->unlink_mask = 0; ep->phase = 0; @@ -850,7 +847,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) goto __error; if (usb_pipeout(ep->pipe)) { - prepare_outbound_urb_sizes(ep, urb->context); prepare_outbound_urb(ep, urb->context); } else { prepare_inbound_urb(ep, urb->context); diff --git a/trunk/sound/usb/endpoint.h b/trunk/sound/usb/endpoint.h index ee2723fb174f..cbbbdf226d66 100644 --- a/trunk/sound/usb/endpoint.h +++ b/trunk/sound/usb/endpoint.h @@ -13,7 +13,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, struct audioformat *fmt, struct snd_usb_endpoint *sync_ep); -int snd_usb_endpoint_start(struct snd_usb_endpoint *ep); +int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep); void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, int force, int can_sleep, int wait); int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); @@ -21,6 +21,7 @@ int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); void snd_usb_endpoint_free(struct list_head *head); int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); +int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, struct snd_usb_endpoint *sender, diff --git a/trunk/sound/usb/pcm.c b/trunk/sound/usb/pcm.c index 62ec808ed792..f782ce19bf5a 100644 --- a/trunk/sound/usb/pcm.c +++ b/trunk/sound/usb/pcm.c @@ -212,7 +212,7 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, } } -static int start_endpoints(struct snd_usb_substream *subs) +static int start_endpoints(struct snd_usb_substream *subs, int can_sleep) { int err; @@ -225,7 +225,7 @@ static int start_endpoints(struct snd_usb_substream *subs) snd_printdd(KERN_DEBUG "Starting data EP @%p\n", ep); ep->data_subs = subs; - err = snd_usb_endpoint_start(ep); + err = snd_usb_endpoint_start(ep, can_sleep); if (err < 0) { clear_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags); return err; @@ -236,10 +236,25 @@ static int start_endpoints(struct snd_usb_substream *subs) !test_and_set_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags)) { struct snd_usb_endpoint *ep = subs->sync_endpoint; + if (subs->data_endpoint->iface != subs->sync_endpoint->iface || + subs->data_endpoint->alt_idx != subs->sync_endpoint->alt_idx) { + err = usb_set_interface(subs->dev, + subs->sync_endpoint->iface, + subs->sync_endpoint->alt_idx); + if (err < 0) { + snd_printk(KERN_ERR + "%d:%d:%d: cannot set interface (%d)\n", + subs->dev->devnum, + subs->sync_endpoint->iface, + subs->sync_endpoint->alt_idx, err); + return -EIO; + } + } + snd_printdd(KERN_DEBUG "Starting sync EP @%p\n", ep); ep->sync_slave = subs->data_endpoint; - err = snd_usb_endpoint_start(ep); + err = snd_usb_endpoint_start(ep, can_sleep); if (err < 0) { clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags); return err; @@ -544,13 +559,10 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) subs->last_frame_number = 0; runtime->delay = 0; - /* clear the pending deactivation on the target EPs */ - deactivate_endpoints(subs); - /* for playback, submit the URBs now; otherwise, the first hwptr_done * updates for all URBs would happen at the same time when starting */ if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) - return start_endpoints(subs); + return start_endpoints(subs, 1); return 0; } @@ -1032,6 +1044,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, struct urb *urb) { struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; + struct snd_usb_endpoint *ep = subs->data_endpoint; struct snd_urb_ctx *ctx = urb->context; unsigned int counts, frames, bytes; int i, stride, period_elapsed = 0; @@ -1043,7 +1056,11 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, urb->number_of_packets = 0; spin_lock_irqsave(&subs->lock, flags); for (i = 0; i < ctx->packets; i++) { - counts = ctx->packet_size[i]; + if (ctx->packet_size[i]) + counts = ctx->packet_size[i]; + else + counts = snd_usb_endpoint_next_packet_size(ep); + /* set up descriptor */ urb->iso_frame_desc[i].offset = frames * stride; urb->iso_frame_desc[i].length = counts * stride; @@ -1094,7 +1111,16 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, subs->hwptr_done += bytes; if (subs->hwptr_done >= runtime->buffer_size * stride) subs->hwptr_done -= runtime->buffer_size * stride; + + /* update delay with exact number of samples queued */ + runtime->delay = subs->last_delay; runtime->delay += frames; + subs->last_delay = runtime->delay; + + /* realign last_frame_number */ + subs->last_frame_number = usb_get_current_frame_number(subs->dev); + subs->last_frame_number &= 0xFF; /* keep 8 LSBs */ + spin_unlock_irqrestore(&subs->lock, flags); urb->transfer_buffer_length = bytes; if (period_elapsed) @@ -1112,12 +1138,32 @@ static void retire_playback_urb(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; int stride = runtime->frame_bits >> 3; int processed = urb->transfer_buffer_length / stride; + int est_delay; + + /* ignore the delay accounting when procssed=0 is given, i.e. + * silent payloads are procssed before handling the actual data + */ + if (!processed) + return; spin_lock_irqsave(&subs->lock, flags); - if (processed > runtime->delay) - runtime->delay = 0; + est_delay = snd_usb_pcm_delay(subs, runtime->rate); + /* update delay with exact number of samples played */ + if (processed > subs->last_delay) + subs->last_delay = 0; else - runtime->delay -= processed; + subs->last_delay -= processed; + runtime->delay = subs->last_delay; + + /* + * Report when delay estimate is off by more than 2ms. + * The error should be lower than 2ms since the estimate relies + * on two reads of a counter updated every ms. + */ + if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) + snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", + est_delay, subs->last_delay); + spin_unlock_irqrestore(&subs->lock, flags); } @@ -1175,7 +1221,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream switch (cmd) { case SNDRV_PCM_TRIGGER_START: - err = start_endpoints(subs); + err = start_endpoints(subs, 0); if (err < 0) return err; diff --git a/trunk/tools/perf/util/python-ext-sources b/trunk/tools/perf/util/python-ext-sources index 2884e67ee625..213362850abd 100644 --- a/trunk/tools/perf/util/python-ext-sources +++ b/trunk/tools/perf/util/python-ext-sources @@ -10,10 +10,12 @@ util/ctype.c util/evlist.c util/evsel.c util/cpumap.c +util/hweight.c util/thread_map.c util/util.c util/xyarray.c util/cgroup.c util/debugfs.c +util/rblist.c util/strlist.c ../../lib/rbtree.c diff --git a/trunk/virt/kvm/kvm_main.c b/trunk/virt/kvm/kvm_main.c index 246852397e30..d617f69131d7 100644 --- a/trunk/virt/kvm/kvm_main.c +++ b/trunk/virt/kvm/kvm_main.c @@ -1976,9 +1976,10 @@ static long kvm_vcpu_compat_ioctl(struct file *filp, if (copy_from_user(&csigset, sigmask_arg->sigset, sizeof csigset)) goto out; - } - sigset_from_compat(&sigset, &csigset); - r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); + sigset_from_compat(&sigset, &csigset); + r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); + } else + r = kvm_vcpu_ioctl_set_sigmask(vcpu, NULL); break; } default: