diff --git a/[refs] b/[refs] index ea6155195929..8e8425a8972c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a418500b42c5c54f3f9d68036950c701740a2765 +refs/heads/master: 9506057fca54464f3291b62156e6cd907c4cbc95 diff --git a/trunk/Documentation/DocBook/kernel-hacking.tmpl b/trunk/Documentation/DocBook/kernel-hacking.tmpl index 582032eea872..6367bba32d22 100644 --- a/trunk/Documentation/DocBook/kernel-hacking.tmpl +++ b/trunk/Documentation/DocBook/kernel-hacking.tmpl @@ -1105,7 +1105,7 @@ static struct block_device_operations opt_fops = { - Function names as strings (__FUNCTION__). + Function names as strings (__func__). diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index ade7415d2467..dc8f3babcabd 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -2266,12 +2266,6 @@ M: kristen.c.accardi@intel.com L: pcihpd-discuss@lists.sourceforge.net S: Maintained -SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS -P: Stephen Hemminger -M: shemminger@osdl.org -L: netdev@vger.kernel.org -S: Maintained - SPARC (sparc32): P: William L. Irwin M: wli@holomorphy.com diff --git a/trunk/README b/trunk/README index 2b5844d8cfa0..76dd780d88ed 100644 --- a/trunk/README +++ b/trunk/README @@ -149,9 +149,6 @@ CONFIGURING the kernel: "make gconfig" X windows (Gtk) based configuration tool. "make oldconfig" Default all questions based on the contents of your existing ./.config file. - "make silentoldconfig" - Like above, but avoids cluttering the screen - with question already answered. NOTES on "make config": - having unnecessary drivers will make the kernel bigger, and can @@ -172,6 +169,9 @@ CONFIGURING the kernel: should probably answer 'n' to the questions for "development", "experimental", or "debugging" features. + - Check the top Makefile for further site-dependent configuration + (default SVGA mode etc). + COMPILING the kernel: - Make sure you have gcc 2.95.3 available. @@ -199,9 +199,6 @@ COMPILING the kernel: are installing a new kernel with the same version number as your working kernel, make a backup of your modules directory before you do a "make modules_install". - In alternative, before compiling, edit your Makefile and change the - "EXTRAVERSION" line - its content is appended to the regular kernel - version. - In order to boot your new kernel, you'll need to copy the kernel image (e.g. .../linux/arch/i386/boot/bzImage after compilation) diff --git a/trunk/arch/arm/kernel/vmlinux.lds.S b/trunk/arch/arm/kernel/vmlinux.lds.S index ad2d66c93a5c..350b53b41e5b 100644 --- a/trunk/arch/arm/kernel/vmlinux.lds.S +++ b/trunk/arch/arm/kernel/vmlinux.lds.S @@ -29,7 +29,7 @@ SECTIONS *(.arch.info) __arch_info_end = .; __tagtable_begin = .; - *(.taglist) + *(.taglist.init) __tagtable_end = .; . = ALIGN(16); __setup_start = .; diff --git a/trunk/arch/ppc64/Makefile b/trunk/arch/ppc64/Makefile index 521c2a5a2862..17d2c1eac3b8 100644 --- a/trunk/arch/ppc64/Makefile +++ b/trunk/arch/ppc64/Makefile @@ -107,7 +107,7 @@ install: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ defaultimage-$(CONFIG_PPC_PSERIES) := zImage -defaultimage-$(CONFIG_PPC_PMAC) := zImage.vmode +defaultimage-$(CONFIG_PPC_PMAC) := vmlinux defaultimage-$(CONFIG_PPC_MAPLE) := zImage defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux KBUILD_IMAGE := $(defaultimage-y) diff --git a/trunk/arch/ppc64/kernel/pSeries_iommu.c b/trunk/arch/ppc64/kernel/pSeries_iommu.c index 8c6313e7e145..f0fd7fbd6531 100644 --- a/trunk/arch/ppc64/kernel/pSeries_iommu.c +++ b/trunk/arch/ppc64/kernel/pSeries_iommu.c @@ -265,10 +265,8 @@ static void iommu_table_setparms(struct pci_controller *phb, tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; /* Test if we are going over 2GB of DMA space */ - if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { - udbg_printf("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); + if (phb->dma_window_base_cur + phb->dma_window_size > (1L << 31)) panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); - } phb->dma_window_base_cur += phb->dma_window_size; @@ -312,84 +310,92 @@ static void iommu_table_setparms_lpar(struct pci_controller *phb, static void iommu_bus_setup_pSeries(struct pci_bus *bus) { - struct device_node *dn; - struct iommu_table *tbl; - struct device_node *isa_dn, *isa_dn_orig; - struct device_node *tmp; + struct device_node *dn, *pdn; struct pci_dn *pci; - int children; + struct iommu_table *tbl; DBG("iommu_bus_setup_pSeries, bus %p, bus->self %p\n", bus, bus->self); - dn = pci_bus_to_OF_node(bus); - pci = PCI_DN(dn); - - if (bus->self) { - /* This is not a root bus, any setup will be done for the - * device-side of the bridge in iommu_dev_setup_pSeries(). - */ - return; - } - - /* Check if the ISA bus on the system is under - * this PHB. - */ - isa_dn = isa_dn_orig = of_find_node_by_type(NULL, "isa"); - - while (isa_dn && isa_dn != dn) - isa_dn = isa_dn->parent; - - if (isa_dn_orig) - of_node_put(isa_dn_orig); - - /* Count number of direct PCI children of the PHB. - * All PCI device nodes have class-code property, so it's - * an easy way to find them. - */ - for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) - if (get_property(tmp, "class-code", NULL)) - children++; - - DBG("Children: %d\n", children); - - /* Calculate amount of DMA window per slot. Each window must be - * a power of two (due to pci_alloc_consistent requirements). + /* For each (root) bus, we carve up the available DMA space in 256MB + * pieces. Since each piece is used by one (sub) bus/device, that would + * give a maximum of 7 devices per PHB. In most cases, this is plenty. * - * Keep 256MB aside for PHBs with ISA. + * The exception is on Python PHBs (pre-POWER4). Here we don't have EADS + * bridges below the PHB to allocate the sectioned tables to, so instead + * we allocate a 1GB table at the PHB level. */ - if (!isa_dn) { - /* No ISA/IDE - just set window size and return */ - pci->phb->dma_window_size = 0x80000000ul; /* To be divided */ - - while (pci->phb->dma_window_size * children > 0x80000000ul) - pci->phb->dma_window_size >>= 1; - DBG("No ISA/IDE, window size is %x\n", pci->phb->dma_window_size); - pci->phb->dma_window_base_cur = 0; - - return; - } - - /* If we have ISA, then we probably have an IDE - * controller too. Allocate a 128MB table but - * skip the first 128MB to avoid stepping on ISA - * space. - */ - pci->phb->dma_window_size = 0x8000000ul; - pci->phb->dma_window_base_cur = 0x8000000ul; - - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + dn = pci_bus_to_OF_node(bus); + pci = dn->data; + + if (!bus->self) { + /* Root bus */ + if (is_python(dn)) { + unsigned int *iohole; + + DBG("Python root bus %s\n", bus->name); + + iohole = (unsigned int *)get_property(dn, "io-hole", 0); + + if (iohole) { + /* On first bus we need to leave room for the + * ISA address space. Just skip the first 256MB + * alltogether. This leaves 768MB for the window. + */ + DBG("PHB has io-hole, reserving 256MB\n"); + pci->phb->dma_window_size = 3 << 28; + pci->phb->dma_window_base_cur = 1 << 28; + } else { + /* 1GB window by default */ + pci->phb->dma_window_size = 1 << 30; + pci->phb->dma_window_base_cur = 0; + } + + tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + + iommu_table_setparms(pci->phb, dn, tbl); + pci->iommu_table = iommu_init_table(tbl); + } else { + /* Do a 128MB table at root. This is used for the IDE + * controller on some SMP-mode POWER4 machines. It + * doesn't hurt to allocate it on other machines + * -- it'll just be unused since new tables are + * allocated on the EADS level. + * + * Allocate at offset 128MB to avoid having to deal + * with ISA holes; 128MB table for IDE is plenty. + */ + pci->phb->dma_window_size = 1 << 27; + pci->phb->dma_window_base_cur = 1 << 27; + + tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + + iommu_table_setparms(pci->phb, dn, tbl); + pci->iommu_table = iommu_init_table(tbl); + + /* All child buses have 256MB tables */ + pci->phb->dma_window_size = 1 << 28; + } + } else { + pdn = pci_bus_to_OF_node(bus->parent); - iommu_table_setparms(pci->phb, dn, tbl); - pci->iommu_table = iommu_init_table(tbl); + if (!bus->parent->self && !is_python(pdn)) { + struct iommu_table *tbl; + /* First child and not python means this is the EADS + * level. Allocate new table for this slot with 256MB + * window. + */ - /* Divide the rest (1.75GB) among the children */ - pci->phb->dma_window_size = 0x80000000ul; - while (pci->phb->dma_window_size * children > 0x70000000ul) - pci->phb->dma_window_size >>= 1; + tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - DBG("ISA/IDE, window size is %x\n", pci->phb->dma_window_size); + iommu_table_setparms(pci->phb, dn, tbl); + pci->iommu_table = iommu_init_table(tbl); + } else { + /* Lower than first child or under python, use parent table */ + pci->iommu_table = PCI_DN(pdn)->iommu_table; + } + } } @@ -440,28 +446,13 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) static void iommu_dev_setup_pSeries(struct pci_dev *dev) { struct device_node *dn, *mydn; - struct iommu_table *tbl; DBG("iommu_dev_setup_pSeries, dev %p (%s)\n", dev, dev->pretty_name); - - mydn = dn = pci_device_to_OF_node(dev); - - /* If we're the direct child of a root bus, then we need to allocate - * an iommu table ourselves. The bus setup code should have setup - * the window sizes already. - */ - if (!dev->bus->self) { - DBG(" --> first child, no bridge. Allocating iommu table.\n"); - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_setparms(PCI_DN(dn)->phb, dn, tbl); - PCI_DN(mydn)->iommu_table = iommu_init_table(tbl); - - return; - } - - /* If this device is further down the bus tree, search upwards until - * an already allocated iommu table is found and use that. + /* Now copy the iommu_table ptr from the bus device down to the + * pci device_node. This means get_iommu_table() won't need to search + * up the device tree to find it. */ + mydn = dn = pci_device_to_OF_node(dev); while (dn && dn->data && PCI_DN(dn)->iommu_table == NULL) dn = dn->parent; diff --git a/trunk/arch/ppc64/kernel/pci.c b/trunk/arch/ppc64/kernel/pci.c index ff4be1da69d5..861138ad092c 100644 --- a/trunk/arch/ppc64/kernel/pci.c +++ b/trunk/arch/ppc64/kernel/pci.c @@ -246,14 +246,11 @@ static unsigned int pci_parse_of_flags(u32 addr0) unsigned int flags = 0; if (addr0 & 0x02000000) { - flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY; - flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64; - flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M; + flags |= IORESOURCE_MEM; if (addr0 & 0x40000000) - flags |= IORESOURCE_PREFETCH - | PCI_BASE_ADDRESS_MEM_PREFETCH; + flags |= IORESOURCE_PREFETCH; } else if (addr0 & 0x01000000) - flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO; + flags |= IORESOURCE_IO; return flags; } diff --git a/trunk/arch/ppc64/kernel/prom_init.c b/trunk/arch/ppc64/kernel/prom_init.c index f252670874a4..9979919cdf92 100644 --- a/trunk/arch/ppc64/kernel/prom_init.c +++ b/trunk/arch/ppc64/kernel/prom_init.c @@ -1711,7 +1711,6 @@ static void __init flatten_device_tree(void) unsigned long offset = reloc_offset(); unsigned long mem_start, mem_end, room; struct boot_param_header *hdr; - struct prom_t *_prom = PTRRELOC(&prom); char *namep; u64 *rsvmap; @@ -1766,7 +1765,6 @@ static void __init flatten_device_tree(void) RELOC(dt_struct_end) = PAGE_ALIGN(mem_start); /* Finish header */ - hdr->boot_cpuid_phys = _prom->cpu; hdr->magic = OF_DT_HEADER; hdr->totalsize = RELOC(dt_struct_end) - RELOC(dt_header_start); hdr->off_dt_struct = RELOC(dt_struct_start) - RELOC(dt_header_start); @@ -1856,6 +1854,7 @@ static void __init prom_find_boot_cpu(void) cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu); + prom_setprop(cpu_pkg, "linux,boot-cpu", NULL, 0); prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval)); _prom->cpu = getprop_rval; diff --git a/trunk/arch/sparc64/kernel/entry.S b/trunk/arch/sparc64/kernel/entry.S index b48349527853..3e0badb820c5 100644 --- a/trunk/arch/sparc64/kernel/entry.S +++ b/trunk/arch/sparc64/kernel/entry.S @@ -42,15 +42,19 @@ * executing (see inherit_locked_prom_mappings() rant). */ sparc64_vpte_nucleus: - /* Note that kvmap below has verified that the address is - * in the range MODULES_VADDR --> VMALLOC_END already. So - * here we need only check if it is an OBP address or not. - */ - sethi %hi(LOW_OBP_ADDRESS), %g5 + /* Load 0xf0000000, which is LOW_OBP_ADDRESS. */ + mov 0xf, %g5 + sllx %g5, 28, %g5 + + /* Is addr >= LOW_OBP_ADDRESS? */ cmp %g4, %g5 blu,pn %xcc, sparc64_vpte_patchme1 mov 0x1, %g5 + + /* Load 0x100000000, which is HI_OBP_ADDRESS. */ sllx %g5, 32, %g5 + + /* Is addr < HI_OBP_ADDRESS? */ cmp %g4, %g5 blu,pn %xcc, obp_iaddr_patch nop @@ -152,29 +156,26 @@ obp_daddr_patch: * rather, use information saved during inherit_prom_mappings() using 8k * pagesize. */ - .align 32 kvmap: - sethi %hi(MODULES_VADDR), %g5 - cmp %g4, %g5 - blu,pn %xcc, longpath - mov (VMALLOC_END >> 24), %g5 - sllx %g5, 24, %g5 - cmp %g4, %g5 - bgeu,pn %xcc, longpath - nop + /* Load 0xf0000000, which is LOW_OBP_ADDRESS. */ + mov 0xf, %g5 + sllx %g5, 28, %g5 -kvmap_check_obp: - sethi %hi(LOW_OBP_ADDRESS), %g5 + /* Is addr >= LOW_OBP_ADDRESS? */ cmp %g4, %g5 - blu,pn %xcc, kvmap_vmalloc_addr + blu,pn %xcc, vmalloc_addr mov 0x1, %g5 + + /* Load 0x100000000, which is HI_OBP_ADDRESS. */ sllx %g5, 32, %g5 + + /* Is addr < HI_OBP_ADDRESS? */ cmp %g4, %g5 blu,pn %xcc, obp_daddr_patch nop -kvmap_vmalloc_addr: - /* If we get here, a vmalloc addr was accessed, load kernel VPTE. */ +vmalloc_addr: + /* If we get here, a vmalloc addr accessed, load kernel VPTE. */ ldxa [%g3 + %g6] ASI_N, %g5 brgez,pn %g5, longpath nop diff --git a/trunk/arch/sparc64/kernel/ptrace.c b/trunk/arch/sparc64/kernel/ptrace.c index 5efbff90d668..23ad839d113f 100644 --- a/trunk/arch/sparc64/kernel/ptrace.c +++ b/trunk/arch/sparc64/kernel/ptrace.c @@ -30,7 +30,6 @@ #include #include #include -#include /* Returning from ptrace is a bit tricky because the syscall return * low level code assumes any value returned which is negative and @@ -129,20 +128,20 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, * is mapped to in the user's address space, we can skip the * D-cache flush. */ - if ((uaddr ^ (unsigned long) kaddr) & (1UL << 13)) { + if ((uaddr ^ kaddr) & (1UL << 13)) { unsigned long start = __pa(kaddr); unsigned long end = start + len; if (tlb_type == spitfire) { for (; start < end; start += 32) - spitfire_put_dcache_tag(start & 0x3fe0, 0x0); + spitfire_put_dcache_tag(va & 0x3fe0, 0x0); } else { for (; start < end; start += 32) __asm__ __volatile__( "stxa %%g0, [%0] %1\n\t" "membar #Sync" : /* no outputs */ - : "r" (start), + : "r" (va), "i" (ASI_DCACHE_INVALIDATE)); } } diff --git a/trunk/arch/sparc64/kernel/una_asm.S b/trunk/arch/sparc64/kernel/una_asm.S index da48400bcc95..cbb40585253c 100644 --- a/trunk/arch/sparc64/kernel/una_asm.S +++ b/trunk/arch/sparc64/kernel/una_asm.S @@ -17,7 +17,7 @@ kernel_unaligned_trap_fault: __do_int_store: rd %asi, %o4 wr %o3, 0, %asi - mov %o2, %g3 + ldx [%o2], %g3 cmp %o1, 2 be,pn %icc, 2f cmp %o1, 4 diff --git a/trunk/arch/sparc64/kernel/unaligned.c b/trunk/arch/sparc64/kernel/unaligned.c index 42718f6a7d36..da9739f0d437 100644 --- a/trunk/arch/sparc64/kernel/unaligned.c +++ b/trunk/arch/sparc64/kernel/unaligned.c @@ -184,14 +184,13 @@ extern void do_int_load(unsigned long *dest_reg, int size, unsigned long *saddr, int is_signed, int asi); extern void __do_int_store(unsigned long *dst_addr, int size, - unsigned long src_val, int asi); + unsigned long *src_val, int asi); static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr, - struct pt_regs *regs, int asi, int orig_asi) + struct pt_regs *regs, int asi) { unsigned long zero = 0; - unsigned long *src_val_p = &zero; - unsigned long src_val; + unsigned long *src_val = &zero; if (size == 16) { size = 8; @@ -199,25 +198,7 @@ static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr, (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) | (unsigned)fetch_reg(reg_num + 1, regs); } else if (reg_num) { - src_val_p = fetch_reg_addr(reg_num, regs); - } - src_val = *src_val_p; - if (unlikely(asi != orig_asi)) { - switch (size) { - case 2: - src_val = swab16(src_val); - break; - case 4: - src_val = swab32(src_val); - break; - case 8: - src_val = swab64(src_val); - break; - case 16: - default: - BUG(); - break; - }; + src_val = fetch_reg_addr(reg_num, regs); } __do_int_store(dst_addr, size, src_val, asi); } @@ -295,7 +276,6 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u kernel_mna_trap_fault(); } else { unsigned long addr; - int orig_asi, asi; addr = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f)); @@ -305,48 +285,18 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u regs->tpc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]); #endif - orig_asi = asi = decode_asi(insn, regs); - switch (asi) { - case ASI_NL: - case ASI_AIUPL: - case ASI_AIUSL: - case ASI_PL: - case ASI_SL: - case ASI_PNFL: - case ASI_SNFL: - asi &= ~0x08; - break; - }; switch (dir) { case load: do_int_load(fetch_reg_addr(((insn>>25)&0x1f), regs), size, (unsigned long *) addr, - decode_signedness(insn), asi); - if (unlikely(asi != orig_asi)) { - unsigned long val_in = *(unsigned long *) addr; - switch (size) { - case 2: - val_in = swab16(val_in); - break; - case 4: - val_in = swab32(val_in); - break; - case 8: - val_in = swab64(val_in); - break; - case 16: - default: - BUG(); - break; - }; - *(unsigned long *) addr = val_in; - } + decode_signedness(insn), + decode_asi(insn, regs)); break; case store: do_int_store(((insn>>25)&0x1f), size, (unsigned long *) addr, regs, - asi, orig_asi); + decode_asi(insn, regs)); break; default: diff --git a/trunk/arch/x86_64/Kconfig b/trunk/arch/x86_64/Kconfig index 21afa69a086d..0969d570f3b5 100644 --- a/trunk/arch/x86_64/Kconfig +++ b/trunk/arch/x86_64/Kconfig @@ -308,7 +308,7 @@ config HPET_TIMER present. The HPET provides a stable time base on SMP systems, unlike the TSC, but it is more expensive to access, as it is off-chip. You can find the HPET spec at - . + . config X86_PM_TIMER bool "PM timer" diff --git a/trunk/drivers/block/cciss.c b/trunk/drivers/block/cciss.c index 486b6e1c7dfb..c56f995aadad 100644 --- a/trunk/drivers/block/cciss.c +++ b/trunk/drivers/block/cciss.c @@ -483,6 +483,9 @@ static int cciss_open(struct inode *inode, struct file *filep) printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name); #endif /* CCISS_DEBUG */ + if (host->busy_initializing) + return -EBUSY; + if (host->busy_initializing || drv->busy_configuring) return -EBUSY; /* @@ -2988,7 +2991,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON); cciss_procinit(i); - hba[i]->busy_initializing = 0; for(j=0; j < NWD; j++) { /* mfm */ drive_info_struct *drv = &(hba[i]->drv[j]); @@ -3031,6 +3033,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, add_disk(disk); } + hba[i]->busy_initializing = 0; return(1); clean4: diff --git a/trunk/drivers/block/ll_rw_blk.c b/trunk/drivers/block/ll_rw_blk.c index baedac522945..483d71b10cf9 100644 --- a/trunk/drivers/block/ll_rw_blk.c +++ b/trunk/drivers/block/ll_rw_blk.c @@ -2373,6 +2373,44 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector) EXPORT_SYMBOL(blkdev_issue_flush); +/** + * blkdev_scsi_issue_flush_fn - issue flush for SCSI devices + * @q: device queue + * @disk: gendisk + * @error_sector: error offset + * + * Description: + * Devices understanding the SCSI command set, can use this function as + * a helper for issuing a cache flush. Note: driver is required to store + * the error offset (in case of error flushing) in ->sector of struct + * request. + */ +int blkdev_scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk, + sector_t *error_sector) +{ + struct request *rq = blk_get_request(q, WRITE, __GFP_WAIT); + int ret; + + rq->flags |= REQ_BLOCK_PC | REQ_SOFTBARRIER; + rq->sector = 0; + memset(rq->cmd, 0, sizeof(rq->cmd)); + rq->cmd[0] = 0x35; + rq->cmd_len = 12; + rq->data = NULL; + rq->data_len = 0; + rq->timeout = 60 * HZ; + + ret = blk_execute_rq(q, disk, rq, 0); + + if (ret && error_sector) + *error_sector = rq->sector; + + blk_put_request(rq); + return ret; +} + +EXPORT_SYMBOL(blkdev_scsi_issue_flush_fn); + static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io) { int rw = rq_data_dir(rq); diff --git a/trunk/drivers/infiniband/core/mad_rmpp.c b/trunk/drivers/infiniband/core/mad_rmpp.c index e23836d0e21b..2bd8b1cc57c4 100644 --- a/trunk/drivers/infiniband/core/mad_rmpp.c +++ b/trunk/drivers/infiniband/core/mad_rmpp.c @@ -412,8 +412,8 @@ static inline int get_mad_len(struct mad_rmpp_recv *rmpp_recv) hdr_size = data_offset(rmpp_mad->mad_hdr.mgmt_class); data_size = sizeof(struct ib_rmpp_mad) - hdr_size; - pad = IB_MGMT_RMPP_DATA - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin); - if (pad > IB_MGMT_RMPP_DATA || pad < 0) + pad = data_size - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin); + if (pad > data_size || pad < 0) pad = 0; return hdr_size + rmpp_recv->seg_num * data_size - pad; @@ -583,7 +583,6 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr) { struct ib_rmpp_mad *rmpp_mad; int timeout; - u32 paylen; rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr; ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE); @@ -591,9 +590,11 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr) if (mad_send_wr->seg_num == 1) { rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_FIRST; - paylen = mad_send_wr->total_seg * IB_MGMT_RMPP_DATA - - mad_send_wr->pad; - rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen); + rmpp_mad->rmpp_hdr.paylen_newwin = + cpu_to_be32(mad_send_wr->total_seg * + (sizeof(struct ib_rmpp_mad) - + offsetof(struct ib_rmpp_mad, data)) - + mad_send_wr->pad); mad_send_wr->sg_list[0].length = sizeof(struct ib_rmpp_mad); } else { mad_send_wr->send_wr.num_sge = 2; @@ -607,8 +608,10 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr) if (mad_send_wr->seg_num == mad_send_wr->total_seg) { rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_LAST; - paylen = IB_MGMT_RMPP_DATA - mad_send_wr->pad; - rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen); + rmpp_mad->rmpp_hdr.paylen_newwin = + cpu_to_be32(sizeof(struct ib_rmpp_mad) - + offsetof(struct ib_rmpp_mad, data) - + mad_send_wr->pad); } /* 2 seconds for an ACK until we can find the packet lifetime */ diff --git a/trunk/drivers/infiniband/core/user_mad.c b/trunk/drivers/infiniband/core/user_mad.c index a64d6b4dcc16..7c2f03057ddb 100644 --- a/trunk/drivers/infiniband/core/user_mad.c +++ b/trunk/drivers/infiniband/core/user_mad.c @@ -334,11 +334,10 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, ret = -EINVAL; goto err_ah; } - - /* Validate that the management class can support RMPP */ + /* Validate that management class can support RMPP */ if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) { hdr_len = offsetof(struct ib_sa_mad, data); - data_len = length - hdr_len; + data_len = length; } else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) && (rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) { hdr_len = offsetof(struct ib_vendor_mad, data); diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_eq.c b/trunk/drivers/infiniband/hw/mthca/mthca_eq.c index 78152a8ad17d..18f0981eb0c1 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_eq.c @@ -476,8 +476,12 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev, int i; u8 status; - eq->dev = dev; - eq->nent = roundup_pow_of_two(max(nent, 2)); + /* Make sure EQ size is aligned to a power of 2 size. */ + for (i = 1; i < nent; i <<= 1) + ; /* nothing */ + nent = i; + + eq->dev = dev; eq->page_list = kmalloc(npages * sizeof *eq->page_list, GFP_KERNEL); @@ -508,7 +512,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev, memset(eq->page_list[i].buf, 0, PAGE_SIZE); } - for (i = 0; i < eq->nent; ++i) + for (i = 0; i < nent; ++i) set_eqe_hw(get_eqe(eq, i)); eq->eqn = mthca_alloc(&dev->eq_table.alloc); @@ -524,6 +528,8 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev, if (err) goto err_out_free_eq; + eq->nent = nent; + memset(eq_context, 0, sizeof *eq_context); eq_context->flags = cpu_to_be32(MTHCA_EQ_STATUS_OK | MTHCA_EQ_OWNER_HW | @@ -532,7 +538,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev, if (mthca_is_memfree(dev)) eq_context->flags |= cpu_to_be32(MTHCA_EQ_STATE_ARBEL); - eq_context->logsize_usrpage = cpu_to_be32((ffs(eq->nent) - 1) << 24); + eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24); if (mthca_is_memfree(dev)) { eq_context->arbel_pd = cpu_to_be32(dev->driver_pd.pd_num); } else { @@ -563,7 +569,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev, dev->eq_table.arm_mask |= eq->eqn_mask; mthca_dbg(dev, "Allocated EQ %d with %d entries\n", - eq->eqn, eq->nent); + eq->eqn, nent); return err; diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_qp.c b/trunk/drivers/infiniband/hw/mthca/mthca_qp.c index 5fa00669f9b8..bcef06bf15e7 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_qp.c @@ -227,6 +227,7 @@ static void mthca_wq_init(struct mthca_wq *wq) wq->last_comp = wq->max - 1; wq->head = 0; wq->tail = 0; + wq->last = NULL; } void mthca_qp_event(struct mthca_dev *dev, u32 qpn, @@ -686,7 +687,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) } if (attr_mask & IB_QP_TIMEOUT) { - qp_context->pri_path.ackto = attr->timeout << 3; + qp_context->pri_path.ackto = attr->timeout; qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_ACK_TIMEOUT); } @@ -1102,9 +1103,6 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev, } } - qp->sq.last = get_send_wqe(qp, qp->sq.max - 1); - qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1); - return 0; } @@ -1585,13 +1583,15 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, goto out; } - ((struct mthca_next_seg *) prev_wqe)->nda_op = - cpu_to_be32(((ind << qp->sq.wqe_shift) + - qp->send_wqe_offset) | - mthca_opcode[wr->opcode]); - wmb(); - ((struct mthca_next_seg *) prev_wqe)->ee_nds = - cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size); + if (prev_wqe) { + ((struct mthca_next_seg *) prev_wqe)->nda_op = + cpu_to_be32(((ind << qp->sq.wqe_shift) + + qp->send_wqe_offset) | + mthca_opcode[wr->opcode]); + wmb(); + ((struct mthca_next_seg *) prev_wqe)->ee_nds = + cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size); + } if (!size0) { size0 = size; @@ -1688,11 +1688,13 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, qp->wrid[ind] = wr->wr_id; - ((struct mthca_next_seg *) prev_wqe)->nda_op = - cpu_to_be32((ind << qp->rq.wqe_shift) | 1); - wmb(); - ((struct mthca_next_seg *) prev_wqe)->ee_nds = - cpu_to_be32(MTHCA_NEXT_DBD | size); + if (likely(prev_wqe)) { + ((struct mthca_next_seg *) prev_wqe)->nda_op = + cpu_to_be32((ind << qp->rq.wqe_shift) | 1); + wmb(); + ((struct mthca_next_seg *) prev_wqe)->ee_nds = + cpu_to_be32(MTHCA_NEXT_DBD | size); + } if (!size0) size0 = size; @@ -1903,13 +1905,15 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, goto out; } - ((struct mthca_next_seg *) prev_wqe)->nda_op = - cpu_to_be32(((ind << qp->sq.wqe_shift) + - qp->send_wqe_offset) | - mthca_opcode[wr->opcode]); - wmb(); - ((struct mthca_next_seg *) prev_wqe)->ee_nds = - cpu_to_be32(MTHCA_NEXT_DBD | size); + if (likely(prev_wqe)) { + ((struct mthca_next_seg *) prev_wqe)->nda_op = + cpu_to_be32(((ind << qp->sq.wqe_shift) + + qp->send_wqe_offset) | + mthca_opcode[wr->opcode]); + wmb(); + ((struct mthca_next_seg *) prev_wqe)->ee_nds = + cpu_to_be32(MTHCA_NEXT_DBD | size); + } if (!size0) { size0 = size; @@ -2123,6 +2127,5 @@ void __devexit mthca_cleanup_qp_table(struct mthca_dev *dev) for (i = 0; i < 2; ++i) mthca_CONF_SPECIAL_QP(dev, i, 0, &status); - mthca_array_cleanup(&dev->qp_table.qp, dev->limits.num_qps); mthca_alloc_cleanup(&dev->qp_table.alloc); } diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_srq.c b/trunk/drivers/infiniband/hw/mthca/mthca_srq.c index 18998d48c53e..75cd2d84ef12 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_srq.c @@ -172,8 +172,6 @@ static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd, scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY); } - srq->last = get_wqe(srq, srq->max - 1); - return 0; } @@ -191,6 +189,7 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, srq->max = attr->max_wr; srq->max_gs = attr->max_sge; + srq->last = NULL; srq->counter = 0; if (mthca_is_memfree(dev)) @@ -410,7 +409,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, mthca_err(dev, "SRQ %06x full\n", srq->srqn); err = -ENOMEM; *bad_wr = wr; - break; + return nreq; } wqe = get_wqe(srq, ind); @@ -428,7 +427,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, err = -EINVAL; *bad_wr = wr; srq->last = prev_wqe; - break; + return nreq; } for (i = 0; i < wr->num_sge; ++i) { @@ -447,16 +446,20 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, ((struct mthca_data_seg *) wqe)->addr = 0; } - ((struct mthca_next_seg *) prev_wqe)->nda_op = - cpu_to_be32((ind << srq->wqe_shift) | 1); - wmb(); - ((struct mthca_next_seg *) prev_wqe)->ee_nds = - cpu_to_be32(MTHCA_NEXT_DBD); + if (likely(prev_wqe)) { + ((struct mthca_next_seg *) prev_wqe)->nda_op = + cpu_to_be32((ind << srq->wqe_shift) | 1); + wmb(); + ((struct mthca_next_seg *) prev_wqe)->ee_nds = + cpu_to_be32(MTHCA_NEXT_DBD); + } srq->wrid[ind] = wr->wr_id; srq->first_free = next_ind; } + return nreq; + if (likely(nreq)) { __be32 doorbell[2]; @@ -500,7 +503,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, mthca_err(dev, "SRQ %06x full\n", srq->srqn); err = -ENOMEM; *bad_wr = wr; - break; + return nreq; } wqe = get_wqe(srq, ind); @@ -516,7 +519,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, if (unlikely(wr->num_sge > srq->max_gs)) { err = -EINVAL; *bad_wr = wr; - break; + return nreq; } for (i = 0; i < wr->num_sge; ++i) { diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib.h b/trunk/drivers/infiniband/ulp/ipoib/ipoib.h index 4ea1c1ca85bc..bea960b8191f 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib.h @@ -257,7 +257,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid, void ipoib_mcast_restart_task(void *dev_ptr); int ipoib_mcast_start_thread(struct net_device *dev); -int ipoib_mcast_stop_thread(struct net_device *dev, int flush); +int ipoib_mcast_stop_thread(struct net_device *dev); void ipoib_mcast_dev_down(struct net_device *dev); void ipoib_mcast_dev_flush(struct net_device *dev); diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c index f7440096b5ed..ef0e3894863c 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -432,7 +432,7 @@ int ipoib_ib_dev_down(struct net_device *dev) flush_workqueue(ipoib_workqueue); } - ipoib_mcast_stop_thread(dev, 1); + ipoib_mcast_stop_thread(dev); /* * Flush the multicast groups first so we stop any multicast joins. The @@ -599,7 +599,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) ipoib_dbg(priv, "cleaning up ib_dev\n"); - ipoib_mcast_stop_thread(dev, 1); + ipoib_mcast_stop_thread(dev); /* Delete the broadcast address and the local address */ ipoib_mcast_dev_down(dev); diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c index 704f48e0b6a7..49d120d2b92c 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1005,7 +1005,6 @@ static struct net_device *ipoib_add_port(const char *format, register_failed: ib_unregister_event_handler(&priv->event_handler); - flush_scheduled_work(); event_failed: ipoib_dev_cleanup(priv->dev); @@ -1058,7 +1057,6 @@ static void ipoib_remove_one(struct ib_device *device) list_for_each_entry_safe(priv, tmp, dev_list, list) { ib_unregister_event_handler(&priv->event_handler); - flush_scheduled_work(); unregister_netdev(priv->dev); ipoib_dev_cleanup(priv->dev); diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 36ce29836bf2..aca7aea18a69 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -145,7 +145,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev, mcast->dev = dev; mcast->created = jiffies; - mcast->backoff = 1; + mcast->backoff = HZ; mcast->logcount = 0; INIT_LIST_HEAD(&mcast->list); @@ -396,7 +396,7 @@ static void ipoib_mcast_join_complete(int status, IPOIB_GID_ARG(mcast->mcmember.mgid), status); if (!status && !ipoib_mcast_join_finish(mcast, mcmember)) { - mcast->backoff = 1; + mcast->backoff = HZ; down(&mcast_mutex); if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) queue_work(ipoib_workqueue, &priv->mcast_task); @@ -496,7 +496,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast, if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) queue_delayed_work(ipoib_workqueue, &priv->mcast_task, - mcast->backoff * HZ); + mcast->backoff); up(&mcast_mutex); } else mcast->query_id = ret; @@ -598,7 +598,7 @@ int ipoib_mcast_start_thread(struct net_device *dev) return 0; } -int ipoib_mcast_stop_thread(struct net_device *dev, int flush) +int ipoib_mcast_stop_thread(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_mcast *mcast; @@ -610,8 +610,7 @@ int ipoib_mcast_stop_thread(struct net_device *dev, int flush) cancel_delayed_work(&priv->mcast_task); up(&mcast_mutex); - if (flush) - flush_workqueue(ipoib_workqueue); + flush_workqueue(ipoib_workqueue); if (priv->broadcast && priv->broadcast->query) { ib_sa_cancel_query(priv->broadcast->query_id, priv->broadcast->query); @@ -833,7 +832,7 @@ void ipoib_mcast_restart_task(void *dev_ptr) ipoib_dbg_mcast(priv, "restarting multicast task\n"); - ipoib_mcast_stop_thread(dev, 0); + ipoib_mcast_stop_thread(dev); spin_lock_irqsave(&priv->lock, flags); diff --git a/trunk/drivers/message/fusion/Kconfig b/trunk/drivers/message/fusion/Kconfig index 1883d22cffeb..33f209a39cb6 100644 --- a/trunk/drivers/message/fusion/Kconfig +++ b/trunk/drivers/message/fusion/Kconfig @@ -35,23 +35,6 @@ config FUSION_FC LSIFC929X LSIFC929XL -config FUSION_SAS - tristate "Fusion MPT ScsiHost drivers for SAS" - depends on PCI && SCSI - select FUSION - select SCSI_SAS_ATTRS - ---help--- - SCSI HOST support for a SAS host adapters. - - List of supported controllers: - - LSISAS1064 - LSISAS1066 - LSISAS1068 - LSISAS1064E - LSISAS1066E - LSISAS1068E - config FUSION_MAX_SGE int "Maximum number of scatter gather entries (16 - 128)" depends on FUSION diff --git a/trunk/drivers/message/fusion/Makefile b/trunk/drivers/message/fusion/Makefile index 8a2e2657f4c2..1d2f9db813c1 100644 --- a/trunk/drivers/message/fusion/Makefile +++ b/trunk/drivers/message/fusion/Makefile @@ -34,6 +34,5 @@ obj-$(CONFIG_FUSION_SPI) += mptbase.o mptscsih.o mptspi.o obj-$(CONFIG_FUSION_FC) += mptbase.o mptscsih.o mptfc.o -obj-$(CONFIG_FUSION_SAS) += mptbase.o mptscsih.o mptsas.o obj-$(CONFIG_FUSION_CTL) += mptctl.o obj-$(CONFIG_FUSION_LAN) += mptlan.o diff --git a/trunk/drivers/message/fusion/mptbase.c b/trunk/drivers/message/fusion/mptbase.c index 790a2932ded9..f517d0692d5f 100644 --- a/trunk/drivers/message/fusion/mptbase.c +++ b/trunk/drivers/message/fusion/mptbase.c @@ -135,12 +135,13 @@ static void mpt_adapter_dispose(MPT_ADAPTER *ioc); static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc); static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag); +//static u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason); static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag); static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag); static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag); static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag); -static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag); +static int mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag); static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag); static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag); static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag); @@ -151,7 +152,6 @@ static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int GetLanConfigPages(MPT_ADAPTER *ioc); static int GetFcPortPage0(MPT_ADAPTER *ioc, int portnum); static int GetIoUnitPage2(MPT_ADAPTER *ioc); -int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum); static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc); @@ -159,8 +159,6 @@ static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc); static void mpt_timer_expired(unsigned long data); static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch); static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp); -static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag); -static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); #ifdef CONFIG_PROC_FS static int procmpt_summary_read(char *buf, char **start, off_t offset, @@ -177,7 +175,6 @@ static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t * static void mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); static void mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info); -static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info); /* module entry point */ static int __init fusion_init (void); @@ -209,144 +206,6 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } -/* - * Process turbo (context) reply... - */ -static void -mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) -{ - MPT_FRAME_HDR *mf = NULL; - MPT_FRAME_HDR *mr = NULL; - int req_idx = 0; - int cb_idx; - - dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", - ioc->name, pa)); - - switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { - case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: - req_idx = pa & 0x0000FFFF; - cb_idx = (pa & 0x00FF0000) >> 16; - mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - break; - case MPI_CONTEXT_REPLY_TYPE_LAN: - cb_idx = mpt_lan_index; - /* - * Blind set of mf to NULL here was fatal - * after lan_reply says "freeme" - * Fix sort of combined with an optimization here; - * added explicit check for case where lan_reply - * was just returning 1 and doing nothing else. - * For this case skip the callback, but set up - * proper mf value first here:-) - */ - if ((pa & 0x58000000) == 0x58000000) { - req_idx = pa & 0x0000FFFF; - mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - mpt_free_msg_frame(ioc, mf); - mb(); - return; - break; - } - mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); - break; - case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: - cb_idx = mpt_stm_index; - mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); - break; - default: - cb_idx = 0; - BUG(); - } - - /* Check for (valid) IO callback! */ - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { - printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __FUNCTION__, ioc->name, cb_idx); - goto out; - } - - if (MptCallbacks[cb_idx](ioc, mf, mr)) - mpt_free_msg_frame(ioc, mf); - out: - mb(); -} - -static void -mpt_reply(MPT_ADAPTER *ioc, u32 pa) -{ - MPT_FRAME_HDR *mf; - MPT_FRAME_HDR *mr; - int req_idx; - int cb_idx; - int freeme; - - u32 reply_dma_low; - u16 ioc_stat; - - /* non-TURBO reply! Hmmm, something may be up... - * Newest turbo reply mechanism; get address - * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! - */ - - /* Map DMA address of reply header to cpu address. - * pa is 32 bits - but the dma address may be 32 or 64 bits - * get offset based only only the low addresses - */ - - reply_dma_low = (pa <<= 1); - mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + - (reply_dma_low - ioc->reply_frames_low_dma)); - - req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); - cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; - mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - - dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", - ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); - DBG_DUMP_REPLY_FRAME(mr) - - /* Check/log IOC log info - */ - ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); - if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { - u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); - if (ioc->bus_type == FC) - mpt_fc_log_info(ioc, log_info); - else if (ioc->bus_type == SCSI) - mpt_sp_log_info(ioc, log_info); - else if (ioc->bus_type == SAS) - mpt_sas_log_info(ioc, log_info); - } - if (ioc_stat & MPI_IOCSTATUS_MASK) { - if (ioc->bus_type == SCSI && - cb_idx != mpt_stm_index && - cb_idx != mpt_lan_index) - mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf); - } - - - /* Check for (valid) IO callback! */ - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { - printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __FUNCTION__, ioc->name, cb_idx); - freeme = 0; - goto out; - } - - freeme = MptCallbacks[cb_idx](ioc, mf, mr); - - out: - /* Flush (non-TURBO) reply with a WRITE! */ - CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); - - if (freeme) - mpt_free_msg_frame(ioc, mf); - mb(); -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. @@ -368,21 +227,164 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) static irqreturn_t mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) { - MPT_ADAPTER *ioc = bus_id; - u32 pa; + MPT_ADAPTER *ioc; + MPT_FRAME_HDR *mf; + MPT_FRAME_HDR *mr; + u32 pa; + int req_idx; + int cb_idx; + int type; + int freeme; + + ioc = (MPT_ADAPTER *)bus_id; /* * Drain the reply FIFO! + * + * NOTES: I've seen up to 10 replies processed in this loop, so far... + * Update: I've seen up to 9182 replies processed in this loop! ?? + * Update: Limit ourselves to processing max of N replies + * (bottom of loop). */ while (1) { - pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); - if (pa == 0xFFFFFFFF) + + if ((pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo)) == 0xFFFFFFFF) return IRQ_HANDLED; - else if (pa & MPI_ADDRESS_REPLY_A_BIT) - mpt_reply(ioc, pa); - else - mpt_turbo_reply(ioc, pa); - } + + cb_idx = 0; + freeme = 0; + + /* + * Check for non-TURBO reply! + */ + if (pa & MPI_ADDRESS_REPLY_A_BIT) { + u32 reply_dma_low; + u16 ioc_stat; + + /* non-TURBO reply! Hmmm, something may be up... + * Newest turbo reply mechanism; get address + * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! + */ + + /* Map DMA address of reply header to cpu address. + * pa is 32 bits - but the dma address may be 32 or 64 bits + * get offset based only only the low addresses + */ + reply_dma_low = (pa = (pa << 1)); + mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + + (reply_dma_low - ioc->reply_frames_low_dma)); + + req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); + cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + + dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", + ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); + DBG_DUMP_REPLY_FRAME(mr) + + /* Check/log IOC log info + */ + ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); + if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { + u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); + if (ioc->bus_type == FC) + mpt_fc_log_info(ioc, log_info); + else if (ioc->bus_type == SCSI) + mpt_sp_log_info(ioc, log_info); + } + if (ioc_stat & MPI_IOCSTATUS_MASK) { + if (ioc->bus_type == SCSI) + mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf); + } + } else { + /* + * Process turbo (context) reply... + */ + dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", ioc->name, pa)); + type = (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT); + if (type == MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET) { + cb_idx = mpt_stm_index; + mf = NULL; + mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); + } else if (type == MPI_CONTEXT_REPLY_TYPE_LAN) { + cb_idx = mpt_lan_index; + /* Blind set of mf to NULL here was fatal + * after lan_reply says "freeme" + * Fix sort of combined with an optimization here; + * added explicit check for case where lan_reply + * was just returning 1 and doing nothing else. + * For this case skip the callback, but set up + * proper mf value first here:-) + */ + if ((pa & 0x58000000) == 0x58000000) { + req_idx = pa & 0x0000FFFF; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + freeme = 1; + /* + * IMPORTANT! Invalidate the callback! + */ + cb_idx = 0; + } else { + mf = NULL; + } + mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); + } else { + req_idx = pa & 0x0000FFFF; + cb_idx = (pa & 0x00FF0000) >> 16; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + mr = NULL; + } + pa = 0; /* No reply flush! */ + } + +#ifdef MPT_DEBUG_IRQ + if (ioc->bus_type == SCSI) { + /* Verify mf, mr are reasonable. + */ + if ((mf) && ((mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth)) + || (mf < ioc->req_frames)) ) { + printk(MYIOC_s_WARN_FMT + "mpt_interrupt: Invalid mf (%p)!\n", ioc->name, (void *)mf); + cb_idx = 0; + pa = 0; + freeme = 0; + } + if ((pa) && (mr) && ((mr >= MPT_INDEX_2_RFPTR(ioc, ioc->req_depth)) + || (mr < ioc->reply_frames)) ) { + printk(MYIOC_s_WARN_FMT + "mpt_interrupt: Invalid rf (%p)!\n", ioc->name, (void *)mr); + cb_idx = 0; + pa = 0; + freeme = 0; + } + if (cb_idx > (MPT_MAX_PROTOCOL_DRIVERS-1)) { + printk(MYIOC_s_WARN_FMT + "mpt_interrupt: Invalid cb_idx (%d)!\n", ioc->name, cb_idx); + cb_idx = 0; + pa = 0; + freeme = 0; + } + } +#endif + + /* Check for (valid) IO callback! */ + if (cb_idx) { + /* Do the callback! */ + freeme = (*(MptCallbacks[cb_idx]))(ioc, mf, mr); + } + + if (pa) { + /* Flush (non-TURBO) reply with a WRITE! */ + CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); + } + + if (freeme) { + /* Put Request back on FreeQ! */ + mpt_free_msg_frame(ioc, mf); + } + + mb(); + } /* drain reply FIFO */ return IRQ_HANDLED; } @@ -507,14 +509,6 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) pCfg->wait_done = 1; wake_up(&mpt_waitq); } - } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) { - /* we should be always getting a reply frame */ - memcpy(ioc->persist_reply_frame, reply, - min(MPT_DEFAULT_FRAME_SIZE, - 4*reply->u.reply.MsgLength)); - del_timer(&ioc->persist_timer); - ioc->persist_wait_done = 1; - wake_up(&mpt_waitq); } else { printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n", ioc->name, func); @@ -756,7 +750,6 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, u.frame.linkage.list); list_del(&mf->u.frame.linkage.list); - mf->u.frame.linkage.arg1 = 0; mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ @@ -852,7 +845,6 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) /* Put Request back on FreeQ! */ spin_lock_irqsave(&ioc->FreeQlock, flags); - mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */ list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); #ifdef MFCNT ioc->mfcnt--; @@ -979,121 +971,10 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, /* Make sure there are no doorbells */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); - + return r; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_host_page_access_control - provides mechanism for the host - * driver to control the IOC's Host Page Buffer access. - * @ioc: Pointer to MPT adapter structure - * @access_control_value: define bits below - * - * Access Control Value - bits[15:12] - * 0h Reserved - * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } - * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } - * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } - * - * Returns 0 for success, non-zero for failure. - */ - -static int -mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) -{ - int r = 0; - - /* return if in use */ - if (CHIPREG_READ32(&ioc->chip->Doorbell) - & MPI_DOORBELL_ACTIVE) - return -1; - - CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); - - CHIPREG_WRITE32(&ioc->chip->Doorbell, - ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL - <HostPageBuffer) { - - host_page_buffer_sz = - le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; - - if(!host_page_buffer_sz) - return 0; /* fw doesn't need any host buffers */ - - /* spin till we get enough memory */ - while(host_page_buffer_sz > 0) { - - if((ioc->HostPageBuffer = pci_alloc_consistent( - ioc->pcidev, - host_page_buffer_sz, - &ioc->HostPageBuffer_dma)) != NULL) { - - dinitprintk((MYIOC_s_INFO_FMT - "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", - ioc->name, - ioc->HostPageBuffer, - ioc->HostPageBuffer_dma, - host_page_buffer_sz)); - ioc->alloc_total += host_page_buffer_sz; - ioc->HostPageBuffer_sz = host_page_buffer_sz; - break; - } - - host_page_buffer_sz -= (4*1024); - } - } - - if(!ioc->HostPageBuffer) { - printk(MYIOC_s_ERR_FMT - "Failed to alloc memory for host_page_buffer!\n", - ioc->name); - return -999; - } - - psge = (char *)&ioc_init->HostPageBufferSGE; - flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | - MPI_SGE_FLAGS_SYSTEM_ADDRESS | - MPI_SGE_FLAGS_32_BIT_ADDRESSING | - MPI_SGE_FLAGS_HOST_TO_IOC | - MPI_SGE_FLAGS_END_OF_BUFFER; - if (sizeof(dma_addr_t) == sizeof(u64)) { - flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING; - } - flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; - flags_length |= ioc->HostPageBuffer_sz; - mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma); - ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; - -return 0; -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_verify_adapter - Given a unique IOC identifier, set pointer to @@ -1203,7 +1084,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) /* Initilize SCSI Config Data structure */ - memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); + memset(&ioc->spi_data, 0, sizeof(ScsiCfgData)); /* Initialize the running configQ head. */ @@ -1332,33 +1213,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->prod_name = "LSI53C1035"; ioc->bus_type = SCSI; } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) { - ioc->prod_name = "LSISAS1064"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066) { - ioc->prod_name = "LSISAS1066"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) { - ioc->prod_name = "LSISAS1068"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064E) { - ioc->prod_name = "LSISAS1064E"; - ioc->bus_type = SAS; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066E) { - ioc->prod_name = "LSISAS1066E"; - ioc->bus_type = SAS; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068E) { - ioc->prod_name = "LSISAS1068E"; - ioc->bus_type = SAS; - } if (ioc->errata_flag_1064) pci_disable_io_access(pdev); @@ -1750,23 +1604,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) */ if (ret == 0) { rc = mpt_do_upload(ioc, sleepFlag); - if (rc == 0) { - if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { - /* - * Maintain only one pointer to FW memory - * so there will not be two attempt to - * downloadboot onboard dual function - * chips (mpt_adapter_disable, - * mpt_diag_reset) - */ - ioc->cached_fw = NULL; - ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n", - ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); - } - } else { + if (rc != 0) printk(KERN_WARNING MYNAM ": firmware upload failure!\n"); - ret = -5; - } } } } @@ -1801,22 +1640,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * and we try GetLanConfigPages again... */ if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { - if (ioc->bus_type == SAS) { - - /* clear persistency table */ - if(ioc->facts.IOCExceptions & - MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { - ret = mptbase_sas_persist_operation(ioc, - MPI_SAS_OP_CLEAR_NOT_PRESENT); - if(ret != 0) - return -1; - } - - /* Find IM volumes - */ - mpt_findImVolumes(ioc); - - } else if (ioc->bus_type == FC) { + if (ioc->bus_type == FC) { /* * Pre-fetch FC port WWN and stuff... * (FCPortPage0_t stuff) @@ -1959,7 +1783,7 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if (ioc->cached_fw != NULL) { ddlprintk((KERN_INFO MYNAM ": mpt_adapter_disable: Pushing FW onto adapter\n")); - if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)ioc->cached_fw, NO_SLEEP)) < 0) { + if ((ret = mpt_downloadboot(ioc, NO_SLEEP)) < 0) { printk(KERN_WARNING MYNAM ": firmware downloadboot failure (%d)!\n", ret); } @@ -2007,9 +1831,9 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) } kfree(ioc->spi_data.nvram); - kfree(ioc->raid_data.pIocPg3); + kfree(ioc->spi_data.pIocPg3); ioc->spi_data.nvram = NULL; - ioc->raid_data.pIocPg3 = NULL; + ioc->spi_data.pIocPg3 = NULL; if (ioc->spi_data.pIocPg4 != NULL) { sz = ioc->spi_data.IocPg4Sz; @@ -2028,23 +1852,6 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) kfree(ioc->ChainToChain); ioc->ChainToChain = NULL; - - if (ioc->HostPageBuffer != NULL) { - if((ret = mpt_host_page_access_control(ioc, - MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { - printk(KERN_ERR MYNAM - ": %s: host page buffers free failed (%d)!\n", - __FUNCTION__, ret); - } - dexitprintk((KERN_INFO MYNAM ": %s HostPageBuffer free @ %p, sz=%d bytes\n", - ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); - pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, - ioc->HostPageBuffer, - ioc->HostPageBuffer_dma); - ioc->HostPageBuffer = NULL; - ioc->HostPageBuffer_sz = 0; - ioc->alloc_total -= ioc->HostPageBuffer_sz; - } } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2227,7 +2034,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) * Loop here waiting for IOC to come READY. */ ii = 0; - cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { @@ -2405,7 +2212,6 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) le32_to_cpu(facts->CurrentSenseBufferHighAddr); facts->CurReplyFrameSize = le16_to_cpu(facts->CurReplyFrameSize); - facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); /* * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx @@ -2577,25 +2383,13 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n", ioc->name, ioc->upload_fw, ioc->facts.Flags)); - if(ioc->bus_type == SAS) - ioc_init.MaxDevices = ioc->facts.MaxDevices; - else if(ioc->bus_type == FC) + if (ioc->bus_type == FC) ioc_init.MaxDevices = MPT_MAX_FC_DEVICES; else ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES; + ioc_init.MaxBuses = MPT_MAX_BUS; - dinitprintk((MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n", - ioc->name, ioc->facts.MsgVersion)); - if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { - // set MsgVersion and HeaderVersion host driver was built with - ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); - ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); - - if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { - ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; - } else if(mpt_host_page_alloc(ioc, &ioc_init)) - return -99; - } + ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ if (sizeof(dma_addr_t) == sizeof(u64)) { @@ -2609,21 +2403,17 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ioc_init.HostMfaHighAddr = cpu_to_le32(0); ioc_init.SenseBufferHighAddr = cpu_to_le32(0); } - + ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; - ioc->facts.MaxDevices = ioc_init.MaxDevices; - ioc->facts.MaxBuses = ioc_init.MaxBuses; dhsprintk((MYIOC_s_INFO_FMT "Sending IOCInit (req @ %p)\n", ioc->name, &ioc_init)); r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); - if (r != 0) { - printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); + if (r != 0) return r; - } /* No need to byte swap the multibyte fields in the reply * since we don't even look at it's contents. @@ -2682,7 +2472,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) { PortEnable_t port_enable; MPIDefaultReply_t reply_buf; - int rc; + int ii; int req_sz; int reply_sz; @@ -2704,15 +2494,22 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) /* RAID FW may take a long time to enable */ - if ( (ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) - > MPI_FW_HEADER_PID_PROD_TARGET_SCSI ) { - rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag); + if (ioc->bus_type == FC) { + ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, + reply_sz, (u16*)&reply_buf, 65 /*seconds*/, sleepFlag); } else { - rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 30 /*seconds*/, sleepFlag); + ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, + reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag); } - return rc; + + if (ii != 0) + return ii; + + /* We do not even look at the reply, so we need not + * swap the multi-byte fields. + */ + + return 0; } /* @@ -2869,8 +2666,9 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) * <0 for fw upload failure. */ static int -mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) +mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag) { + MpiFwHeader_t *pFwHeader; MpiExtImageHeader_t *pExtImage; u32 fwSize; u32 diag0val; @@ -2881,8 +2679,18 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) u32 load_addr; u32 ioc_state=0; - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", - ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); + ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x, ioc FW Ptr %p\n", + ioc->name, ioc->facts.FWImageSize, ioc->cached_fw)); + + if ( ioc->facts.FWImageSize == 0 ) + return -1; + + if (ioc->cached_fw == NULL) + return -2; + + /* prevent a second downloadboot and memory free with alt_ioc */ + if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) + ioc->alt_ioc->cached_fw = NULL; CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); @@ -2910,17 +2718,16 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) ioc->name, count)); break; } - /* wait .1 sec */ + /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep_interruptible (1000); } else { - mdelay (100); + mdelay (1000); } } if ( count == 30 ) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! " - "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", + ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! Unable to RESET_ADAPTER diag0val=%x\n", ioc->name, diag0val)); return -3; } @@ -2935,6 +2742,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* Set the DiagRwEn and Disable ARM bits */ CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); + pFwHeader = (MpiFwHeader_t *) ioc->cached_fw; fwSize = (pFwHeader->ImageSize + 3)/4; ptrFw = (u32 *) pFwHeader; @@ -2984,38 +2792,19 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* Clear the internal flash bad bit - autoincrementing register, * so must do two writes. */ - if (ioc->bus_type == SCSI) { - /* - * 1030 and 1035 H/W errata, workaround to access - * the ClearFlashBadSignatureBit - */ - CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); - diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); - diagRwData |= 0x40000000; - CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); - CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); - - } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { - diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | - MPI_DIAG_CLEAR_FLASH_BAD_SIG); - - /* wait 1 msec */ - if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1); - } else { - mdelay (1); - } - } + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); + diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); + diagRwData |= 0x4000000; + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); if (ioc->errata_flag_1064) pci_disable_io_access(ioc->pcidev); diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, " - "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", + ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, turning off PREVENT_IOC_BOOT, DISABLE_ARM\n", ioc->name, diag0val)); - diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); + diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM); ddlprintk((MYIOC_s_INFO_FMT "downloadboot now diag0val=%x\n", ioc->name, diag0val)); CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); @@ -3023,23 +2812,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* Write 0xFF to reset the sequencer */ CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); - if (ioc->bus_type == SAS) { - ioc_state = mpt_GetIocState(ioc, 0); - if ( (GetIocFacts(ioc, sleepFlag, - MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { - ddlprintk((MYIOC_s_INFO_FMT "GetIocFacts failed: IocState=%x\n", - ioc->name, ioc_state)); - return -EFAULT; - } - } - for (count=0; countname, count, ioc_state)); - if (ioc->bus_type == SAS) { - return 0; - } if ((SendIocInit(ioc, sleepFlag)) != 0) { ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit failed\n", ioc->name)); @@ -3273,13 +3049,12 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + ssleep(1); } else { mdelay (1000); } } - if ((count = mpt_downloadboot(ioc, - (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) { + if ((count = mpt_downloadboot(ioc, sleepFlag)) < 0) { printk(KERN_WARNING MYNAM ": firmware downloadboot failure (%d)!\n", count); } @@ -3862,7 +3637,7 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) int count = 0; u32 intstat=0; - cntdn = 1000 * howlong; + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong; if (sleepFlag == CAN_SLEEP) { while (--cntdn) { @@ -3912,7 +3687,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) int count = 0; u32 intstat=0; - cntdn = 1000 * howlong; + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong; if (sleepFlag == CAN_SLEEP) { while (--cntdn) { intstat = CHIPREG_READ32(&ioc->chip->IntStatus); @@ -4224,85 +3999,6 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_sas_persist_operation - Perform operation on SAS Persitent Table - * @ioc: Pointer to MPT_ADAPTER structure - * @sas_address: 64bit SAS Address for operation. - * @target_id: specified target for operation - * @bus: specified bus for operation - * @persist_opcode: see below - * - * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for - * devices not currently present. - * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings - * - * NOTE: Don't use not this function during interrupt time. - * - * Returns: 0 for success, non-zero error - */ - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -int -mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) -{ - SasIoUnitControlRequest_t *sasIoUnitCntrReq; - SasIoUnitControlReply_t *sasIoUnitCntrReply; - MPT_FRAME_HDR *mf = NULL; - MPIHeader_t *mpi_hdr; - - - /* insure garbage is not sent to fw */ - switch(persist_opcode) { - - case MPI_SAS_OP_CLEAR_NOT_PRESENT: - case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: - break; - - default: - return -1; - break; - } - - printk("%s: persist_opcode=%x\n",__FUNCTION__, persist_opcode); - - /* Get a MF for this command. - */ - if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - printk("%s: no msg frames!\n",__FUNCTION__); - return -1; - } - - mpi_hdr = (MPIHeader_t *) mf; - sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; - memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); - sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; - sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; - sasIoUnitCntrReq->Operation = persist_opcode; - - init_timer(&ioc->persist_timer); - ioc->persist_timer.data = (unsigned long) ioc; - ioc->persist_timer.function = mpt_timer_expired; - ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */; - ioc->persist_wait_done=0; - add_timer(&ioc->persist_timer); - mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, ioc->persist_wait_done); - - sasIoUnitCntrReply = - (SasIoUnitControlReply_t *)ioc->persist_reply_frame; - if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { - printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", - __FUNCTION__, - sasIoUnitCntrReply->IOCStatus, - sasIoUnitCntrReply->IOCLogInfo); - return -1; - } - - printk("%s: success\n",__FUNCTION__); - return 0; -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * GetIoUnitPage2 - Retrieve BIOS version and boot order information. @@ -4644,10 +4340,10 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) if (mpt_config(ioc, &cfg) != 0) goto done_and_free; - if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) { + if ( (mem = (u8 *)ioc->spi_data.pIocPg2) == NULL ) { mem = kmalloc(iocpage2sz, GFP_ATOMIC); if (mem) { - ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; + ioc->spi_data.pIocPg2 = (IOCPage2_t *) mem; } else { goto done_and_free; } @@ -4664,7 +4360,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) /* At least 1 RAID Volume */ pIocRv = pIoc2->RaidVolume; - ioc->raid_data.isRaid = 0; + ioc->spi_data.isRaid = 0; for (jj = 0; jj < nVols; jj++, pIocRv++) { vid = pIocRv->VolumeID; vbus = pIocRv->VolumeBus; @@ -4673,7 +4369,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) /* find the match */ if (vbus == 0) { - ioc->raid_data.isRaid |= (1 << vid); + ioc->spi_data.isRaid |= (1 << vid); } else { /* Error! Always bus 0 */ @@ -4708,8 +4404,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) /* Free the old page */ - kfree(ioc->raid_data.pIocPg3); - ioc->raid_data.pIocPg3 = NULL; + kfree(ioc->spi_data.pIocPg3); + ioc->spi_data.pIocPg3 = NULL; /* There is at least one physical disk. * Read and save IOC Page 3 @@ -4746,7 +4442,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) mem = kmalloc(iocpage3sz, GFP_ATOMIC); if (mem) { memcpy(mem, (u8 *)pIoc3, iocpage3sz); - ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; + ioc->spi_data.pIocPg3 = (IOCPage3_t *) mem; } } @@ -5670,8 +5366,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static void -EventDescriptionStr(u8 event, u32 evData0, char *evStr) +static char * +EventDescriptionStr(u8 event, u32 evData0) { char *ds; @@ -5724,95 +5420,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Events(OFF) Change"; break; case MPI_EVENT_INTEGRATED_RAID: - { - u8 ReasonCode = (u8)(evData0 >> 16); - switch (ReasonCode) { - case MPI_EVENT_RAID_RC_VOLUME_CREATED : - ds = "Integrated Raid: Volume Created"; - break; - case MPI_EVENT_RAID_RC_VOLUME_DELETED : - ds = "Integrated Raid: Volume Deleted"; - break; - case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : - ds = "Integrated Raid: Volume Settings Changed"; - break; - case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : - ds = "Integrated Raid: Volume Status Changed"; - break; - case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : - ds = "Integrated Raid: Volume Physdisk Changed"; - break; - case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : - ds = "Integrated Raid: Physdisk Created"; - break; - case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : - ds = "Integrated Raid: Physdisk Deleted"; - break; - case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : - ds = "Integrated Raid: Physdisk Settings Changed"; - break; - case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : - ds = "Integrated Raid: Physdisk Status Changed"; - break; - case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : - ds = "Integrated Raid: Domain Validation Needed"; - break; - case MPI_EVENT_RAID_RC_SMART_DATA : - ds = "Integrated Raid; Smart Data"; - break; - case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : - ds = "Integrated Raid: Replace Action Started"; - break; - default: - ds = "Integrated Raid"; - break; - } - break; - } - case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: - ds = "SCSI Device Status Change"; - break; - case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: - { - u8 ReasonCode = (u8)(evData0 >> 16); - switch (ReasonCode) { - case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: - ds = "SAS Device Status Change: Added"; - break; - case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: - ds = "SAS Device Status Change: Deleted"; - break; - case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: - ds = "SAS Device Status Change: SMART Data"; - break; - case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: - ds = "SAS Device Status Change: No Persistancy Added"; - break; - default: - ds = "SAS Device Status Change: Unknown"; - break; - } - break; - } - case MPI_EVENT_ON_BUS_TIMER_EXPIRED: - ds = "Bus Timer Expired"; - break; - case MPI_EVENT_QUEUE_FULL: - ds = "Queue Full"; - break; - case MPI_EVENT_SAS_SES: - ds = "SAS SES Event"; - break; - case MPI_EVENT_PERSISTENT_TABLE_FULL: - ds = "Persistent Table Full"; - break; - case MPI_EVENT_SAS_PHY_LINK_STATUS: - ds = "SAS PHY Link Status"; - break; - case MPI_EVENT_SAS_DISCOVERY_ERROR: - ds = "SAS Discovery Error"; + ds = "Integrated Raid"; break; - /* * MPT base "custom" events may be added here... */ @@ -5820,7 +5429,7 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Unknown"; break; } - strcpy(evStr,ds); + return ds; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5842,7 +5451,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply int ii; int r = 0; int handlers = 0; - char evStr[100]; + char *evStr; u8 event; /* @@ -5855,7 +5464,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply evData0 = le32_to_cpu(pEventReply->Data[0]); } - EventDescriptionStr(event, evData0, evStr); + evStr = EventDescriptionStr(event, evData0); devtprintk((MYIOC_s_INFO_FMT "MPT event (%s=%02Xh) detected!\n", ioc->name, evStr, @@ -5872,6 +5481,20 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply * Do general / base driver event processing */ switch(event) { + case MPI_EVENT_NONE: /* 00 */ + case MPI_EVENT_LOG_DATA: /* 01 */ + case MPI_EVENT_STATE_CHANGE: /* 02 */ + case MPI_EVENT_UNIT_ATTENTION: /* 03 */ + case MPI_EVENT_IOC_BUS_RESET: /* 04 */ + case MPI_EVENT_EXT_BUS_RESET: /* 05 */ + case MPI_EVENT_RESCAN: /* 06 */ + case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ + case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ + case MPI_EVENT_LOGOUT: /* 09 */ + case MPI_EVENT_INTEGRATED_RAID: /* 0B */ + case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: /* 0C */ + default: + break; case MPI_EVENT_EVENT_CHANGE: /* 0A */ if (evDataLen) { u8 evState = evData0 & 0xFF; @@ -5884,8 +5507,6 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply } } break; - default: - break; } /* @@ -6032,111 +5653,6 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); } -/* strings for sas loginfo */ - static char *originator_str[] = { - "IOP", /* 00h */ - "PL", /* 01h */ - "IR" /* 02h */ - }; - static char *iop_code_str[] = { - NULL, /* 00h */ - "Invalid SAS Address", /* 01h */ - NULL, /* 02h */ - "Invalid Page", /* 03h */ - NULL, /* 04h */ - "Task Terminated" /* 05h */ - }; - static char *pl_code_str[] = { - NULL, /* 00h */ - "Open Failure", /* 01h */ - "Invalid Scatter Gather List", /* 02h */ - "Wrong Relative Offset or Frame Length", /* 03h */ - "Frame Transfer Error", /* 04h */ - "Transmit Frame Connected Low", /* 05h */ - "SATA Non-NCQ RW Error Bit Set", /* 06h */ - "SATA Read Log Receive Data Error", /* 07h */ - "SATA NCQ Fail All Commands After Error", /* 08h */ - "SATA Error in Receive Set Device Bit FIS", /* 09h */ - "Receive Frame Invalid Message", /* 0Ah */ - "Receive Context Message Valid Error", /* 0Bh */ - "Receive Frame Current Frame Error", /* 0Ch */ - "SATA Link Down", /* 0Dh */ - "Discovery SATA Init W IOS", /* 0Eh */ - "Config Invalid Page", /* 0Fh */ - "Discovery SATA Init Timeout", /* 10h */ - "Reset", /* 11h */ - "Abort", /* 12h */ - "IO Not Yet Executed", /* 13h */ - "IO Executed", /* 14h */ - NULL, /* 15h */ - NULL, /* 16h */ - NULL, /* 17h */ - NULL, /* 18h */ - NULL, /* 19h */ - NULL, /* 1Ah */ - NULL, /* 1Bh */ - NULL, /* 1Ch */ - NULL, /* 1Dh */ - NULL, /* 1Eh */ - NULL, /* 1Fh */ - "Enclosure Management" /* 20h */ - }; - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_sas_log_info - Log information returned from SAS IOC. - * @ioc: Pointer to MPT_ADAPTER structure - * @log_info: U32 LogInfo reply word from the IOC - * - * Refer to lsi/mpi_log_sas.h. - */ -static void -mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info) -{ -union loginfo_type { - u32 loginfo; - struct { - u32 subcode:16; - u32 code:8; - u32 originator:4; - u32 bus_type:4; - }dw; -}; - union loginfo_type sas_loginfo; - char *code_desc = NULL; - - sas_loginfo.loginfo = log_info; - if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && - (sas_loginfo.dw.originator < sizeof(originator_str)/sizeof(char*))) - return; - if ((sas_loginfo.dw.originator == 0 /*IOP*/) && - (sas_loginfo.dw.code < sizeof(iop_code_str)/sizeof(char*))) { - code_desc = iop_code_str[sas_loginfo.dw.code]; - }else if ((sas_loginfo.dw.originator == 1 /*PL*/) && - (sas_loginfo.dw.code < sizeof(pl_code_str)/sizeof(char*) )) { - code_desc = pl_code_str[sas_loginfo.dw.code]; - } - - if (code_desc != NULL) - printk(MYIOC_s_INFO_FMT - "LogInfo(0x%08x): Originator={%s}, Code={%s}," - " SubCode(0x%04x)\n", - ioc->name, - log_info, - originator_str[sas_loginfo.dw.originator], - code_desc, - sas_loginfo.dw.subcode); - else - printk(MYIOC_s_INFO_FMT - "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," - " SubCode(0x%04x)\n", - ioc->name, - log_info, - originator_str[sas_loginfo.dw.originator], - sas_loginfo.dw.code, - sas_loginfo.dw.subcode); -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mpt_sp_ioc_info - IOC information returned from SCSI Parallel IOC. @@ -6298,7 +5814,6 @@ EXPORT_SYMBOL(mpt_findImVolumes); EXPORT_SYMBOL(mpt_read_ioc_pg_3); EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); -EXPORT_SYMBOL(mptbase_sas_persist_operation); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/trunk/drivers/message/fusion/mptbase.h b/trunk/drivers/message/fusion/mptbase.h index 75105277e22f..f4827d923731 100644 --- a/trunk/drivers/message/fusion/mptbase.h +++ b/trunk/drivers/message/fusion/mptbase.h @@ -65,7 +65,6 @@ #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ #include "lsi/mpi_tool.h" /* Tools support */ -#include "lsi/mpi_sas.h" /* SAS support */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -77,8 +76,8 @@ #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.03.03" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.03" +#define MPT_LINUX_VERSION_COMMON "3.03.02" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.02" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -424,7 +423,7 @@ typedef struct _MPT_IOCTL { /* * Event Structure and define */ -#define MPTCTL_EVENT_LOG_SIZE (0x000000032) +#define MPTCTL_EVENT_LOG_SIZE (0x0000000A) typedef struct _mpt_ioctl_events { u32 event; /* Specified by define above */ u32 eventContext; /* Index or counter */ @@ -452,13 +451,16 @@ typedef struct _mpt_ioctl_events { #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ -typedef struct _SpiCfgData { +typedef struct _ScsiCfgData { u32 PortFlags; int *nvram; /* table of device NVRAM values */ + IOCPage2_t *pIocPg2; /* table of Raid Volumes */ + IOCPage3_t *pIocPg3; /* table of physical disks */ IOCPage4_t *pIocPg4; /* SEP devices addressing */ dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ int IocPg4Sz; /* IOCPage4 size */ u8 dvStatus[MPT_MAX_SCSI_DEVICES]; + int isRaid; /* bit field, 1 if RAID */ u8 minSyncFactor; /* 0xFF if async */ u8 maxSyncOffset; /* 0 if async */ u8 maxBusWidth; /* 0 if narrow, 1 if wide */ @@ -470,28 +472,10 @@ typedef struct _SpiCfgData { u8 dvScheduled; /* 1 if scheduled */ u8 forceDv; /* 1 to force DV scheduling */ u8 noQas; /* Disable QAS for this adapter */ - u8 Saf_Te; /* 1 to force all Processors as - * SAF-TE if Inquiry data length - * is too short to check for SAF-TE - */ + u8 Saf_Te; /* 1 to force all Processors as SAF-TE if Inquiry data length is too short to check for SAF-TE */ u8 mpt_dv; /* command line option: enhanced=1, basic=0 */ - u8 bus_reset; /* 1 to allow bus reset */ u8 rsvd[1]; -}SpiCfgData; - -typedef struct _SasCfgData { - u8 ptClear; /* 1 to automatically clear the - * persistent table. - * 0 to disable - * automatic clearing. - */ -}SasCfgData; - -typedef struct _RaidCfgData { - IOCPage2_t *pIocPg2; /* table of Raid Volumes */ - IOCPage3_t *pIocPg3; /* table of physical disks */ - int isRaid; /* bit field, 1 if RAID */ -}RaidCfgData; +} ScsiCfgData; /* * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS @@ -546,16 +530,11 @@ typedef struct _MPT_ADAPTER u8 *sense_buf_pool; dma_addr_t sense_buf_pool_dma; u32 sense_buf_low_dma; - u8 *HostPageBuffer; /* SAS - host page buffer support */ - u32 HostPageBuffer_sz; - dma_addr_t HostPageBuffer_dma; int mtrr_reg; struct pci_dev *pcidev; /* struct pci_dev pointer */ u8 __iomem *memmap; /* mmap address */ struct Scsi_Host *sh; /* Scsi Host pointer */ - SpiCfgData spi_data; /* Scsi config. data */ - RaidCfgData raid_data; /* Raid config. data */ - SasCfgData sas_data; /* Sas config. data */ + ScsiCfgData spi_data; /* Scsi config. data */ MPT_IOCTL *ioctl; /* ioctl data pointer */ struct proc_dir_entry *ioc_dentry; struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ @@ -575,35 +554,31 @@ typedef struct _MPT_ADAPTER #else u32 mfcnt; #endif - u32 NB_for_64_byte_frame; + u32 NB_for_64_byte_frame; u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; IOCFactsReply_t facts; PortFactsReply_t pfacts[2]; FCPortPage0_t fc_port_page0[2]; - struct timer_list persist_timer; /* persist table timer */ - int persist_wait_done; /* persist completion flag */ - u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ LANPage0_t lan_cnfg_page0; LANPage1_t lan_cnfg_page1; - /* + /* * Description: errata_flag_1064 * If a PCIX read occurs within 1 or 2 cycles after the chip receives * a split completion for a read data, an internal address pointer incorrectly * increments by 32 bytes */ - int errata_flag_1064; + int errata_flag_1064; u8 FirstWhoInit; u8 upload_fw; /* If set, do a fw upload */ u8 reload_fw; /* Force a FW Reload on next reset */ - u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ + u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ u8 pad1[4]; int DoneCtx; int TaskCtx; int InternalCtx; - struct list_head list; + struct list_head list; struct net_device *netdev; - struct list_head sas_topology; } MPT_ADAPTER; /* @@ -989,7 +964,6 @@ extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); extern int mpt_findImVolumes(MPT_ADAPTER *ioc); extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); -extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); /* * Public data decl's... diff --git a/trunk/drivers/message/fusion/mptctl.c b/trunk/drivers/message/fusion/mptctl.c index cb2d59d5f5af..7577c2417e2e 100644 --- a/trunk/drivers/message/fusion/mptctl.c +++ b/trunk/drivers/message/fusion/mptctl.c @@ -1326,7 +1326,7 @@ mptctl_gettargetinfo (unsigned long arg) */ if (hd && hd->Targets) { mpt_findImVolumes(ioc); - pIoc2 = ioc->raid_data.pIocPg2; + pIoc2 = ioc->spi_data.pIocPg2; for ( id = 0; id <= max_id; ) { if ( pIoc2 && pIoc2->NumActiveVolumes ) { if ( id == pIoc2->RaidVolume[0].VolumeID ) { @@ -1348,7 +1348,7 @@ mptctl_gettargetinfo (unsigned long arg) --maxWordsLeft; goto next_id; } else { - pIoc3 = ioc->raid_data.pIocPg3; + pIoc3 = ioc->spi_data.pIocPg3; for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) { if ( pIoc3->PhysDisk[jj].PhysDiskID == id ) goto next_id; diff --git a/trunk/drivers/message/fusion/mptfc.c b/trunk/drivers/message/fusion/mptfc.c index a628be9bbbad..13771abea13f 100644 --- a/trunk/drivers/message/fusion/mptfc.c +++ b/trunk/drivers/message/fusion/mptfc.c @@ -189,7 +189,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", ioc->name, ioc); - return 0; + return -ENODEV; } sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST)); diff --git a/trunk/drivers/message/fusion/mptlan.c b/trunk/drivers/message/fusion/mptlan.c index ed3c891e388f..52794be5a95c 100644 --- a/trunk/drivers/message/fusion/mptlan.c +++ b/trunk/drivers/message/fusion/mptlan.c @@ -312,12 +312,7 @@ static int mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { struct net_device *dev = ioc->netdev; - struct mpt_lan_priv *priv; - - if (dev == NULL) - return(1); - else - priv = netdev_priv(dev); + struct mpt_lan_priv *priv = netdev_priv(dev); dlprintk((KERN_INFO MYNAM ": IOC %s_reset routed to LAN driver!\n", reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( diff --git a/trunk/drivers/message/fusion/mptsas.c b/trunk/drivers/message/fusion/mptsas.c deleted file mode 100644 index 429820e48c69..000000000000 --- a/trunk/drivers/message/fusion/mptsas.c +++ /dev/null @@ -1,1235 +0,0 @@ -/* - * linux/drivers/message/fusion/mptsas.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. - * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) - * Copyright (c) 2005 Dell - */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - 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; version 2 of the License. - - This program is distributed in the hope that 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. - - NO WARRANTY - THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - solely responsible for determining the appropriateness of using and - distributing the Program and assumes all risks associated with its - exercise of rights under this Agreement, including but not limited to - the risks and costs of program errors, damage to or loss of data, - programs or equipment, and unavailability or interruption of operations. - - DISCLAIMER OF LIABILITY - NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include "mptbase.h" -#include "mptscsih.h" - - -#define my_NAME "Fusion MPT SAS Host driver" -#define my_VERSION MPT_LINUX_VERSION_COMMON -#define MYNAM "mptsas" - -MODULE_AUTHOR(MODULEAUTHOR); -MODULE_DESCRIPTION(my_NAME); -MODULE_LICENSE("GPL"); - -static int mpt_pq_filter; -module_param(mpt_pq_filter, int, 0); -MODULE_PARM_DESC(mpt_pq_filter, - "Enable peripheral qualifier filter: enable=1 " - "(default=0)"); - -static int mpt_pt_clear; -module_param(mpt_pt_clear, int, 0); -MODULE_PARM_DESC(mpt_pt_clear, - "Clear persistency table: enable=1 " - "(default=MPTSCSIH_PT_CLEAR=0)"); - -static int mptsasDoneCtx = -1; -static int mptsasTaskCtx = -1; -static int mptsasInternalCtx = -1; /* Used only for internal commands */ - - -/* - * SAS topology structures - * - * The MPT Fusion firmware interface spreads information about the - * SAS topology over many manufacture pages, thus we need some data - * structure to collect it and process it for the SAS transport class. - */ - -struct mptsas_devinfo { - u16 handle; /* unique id to address this device */ - u8 phy_id; /* phy number of parent device */ - u8 port_id; /* sas physical port this device - is assoc'd with */ - u8 target; /* logical target id of this device */ - u8 bus; /* logical bus number of this device */ - u64 sas_address; /* WWN of this device, - SATA is assigned by HBA,expander */ - u32 device_info; /* bitfield detailed info about this device */ -}; - -struct mptsas_phyinfo { - u8 phy_id; /* phy index */ - u8 port_id; /* port number this phy is part of */ - u8 negotiated_link_rate; /* nego'd link rate for this phy */ - u8 hw_link_rate; /* hardware max/min phys link rate */ - u8 programmed_link_rate; /* programmed max/min phy link rate */ - struct mptsas_devinfo identify; /* point to phy device info */ - struct mptsas_devinfo attached; /* point to attached device info */ - struct sas_rphy *rphy; -}; - -struct mptsas_portinfo { - struct list_head list; - u16 handle; /* unique id to address this */ - u8 num_phys; /* number of phys */ - struct mptsas_phyinfo *phy_info; -}; - -/* - * This is pretty ugly. We will be able to seriously clean it up - * once the DV code in mptscsih goes away and we can properly - * implement ->target_alloc. - */ -static int -mptsas_slave_alloc(struct scsi_device *device) -{ - struct Scsi_Host *host = device->host; - MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; - struct sas_rphy *rphy; - struct mptsas_portinfo *p; - VirtDevice *vdev; - uint target = device->id; - int i; - - if ((vdev = hd->Targets[target]) != NULL) - goto out; - - vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { - printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); - return -ENOMEM; - } - - memset(vdev, 0, sizeof(VirtDevice)); - vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY; - vdev->ioc_id = hd->ioc->id; - - rphy = dev_to_rphy(device->sdev_target->dev.parent); - list_for_each_entry(p, &hd->ioc->sas_topology, list) { - for (i = 0; i < p->num_phys; i++) { - if (p->phy_info[i].attached.sas_address == - rphy->identify.sas_address) { - vdev->target_id = - p->phy_info[i].attached.target; - vdev->bus_id = p->phy_info[i].attached.bus; - hd->Targets[device->id] = vdev; - goto out; - } - } - } - - printk("No matching SAS device found!!\n"); - kfree(vdev); - return -ENODEV; - - out: - vdev->num_luns++; - device->hostdata = vdev; - return 0; -} - -static struct scsi_host_template mptsas_driver_template = { - .proc_name = "mptsas", - .proc_info = mptscsih_proc_info, - .name = "MPT SPI Host", - .info = mptscsih_info, - .queuecommand = mptscsih_qcmd, - .slave_alloc = mptsas_slave_alloc, - .slave_configure = mptscsih_slave_configure, - .slave_destroy = mptscsih_slave_destroy, - .change_queue_depth = mptscsih_change_queue_depth, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, - .bios_param = mptscsih_bios_param, - .can_queue = MPT_FC_CAN_QUEUE, - .this_id = -1, - .sg_tablesize = MPT_SCSI_SG_DEPTH, - .max_sectors = 8192, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, -}; - -static struct sas_function_template mptsas_transport_functions = { -}; - -static struct scsi_transport_template *mptsas_transport_template; - -#ifdef SASDEBUG -static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) -{ - printk("---- IO UNIT PAGE 0 ------------\n"); - printk("Handle=0x%X\n", - le16_to_cpu(phy_data->AttachedDeviceHandle)); - printk("Controller Handle=0x%X\n", - le16_to_cpu(phy_data->ControllerDevHandle)); - printk("Port=0x%X\n", phy_data->Port); - printk("Port Flags=0x%X\n", phy_data->PortFlags); - printk("PHY Flags=0x%X\n", phy_data->PhyFlags); - printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate); - printk("Controller PHY Device Info=0x%X\n", - le32_to_cpu(phy_data->ControllerPhyDeviceInfo)); - printk("DiscoveryStatus=0x%X\n", - le32_to_cpu(phy_data->DiscoveryStatus)); - printk("\n"); -} - -static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0) -{ - __le64 sas_address; - - memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); - - printk("---- SAS PHY PAGE 0 ------------\n"); - printk("Attached Device Handle=0x%X\n", - le16_to_cpu(pg0->AttachedDevHandle)); - printk("SAS Address=0x%llX\n", - (unsigned long long)le64_to_cpu(sas_address)); - printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier); - printk("Attached Device Info=0x%X\n", - le32_to_cpu(pg0->AttachedDeviceInfo)); - printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate); - printk("Change Count=0x%X\n", pg0->ChangeCount); - printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo)); - printk("\n"); -} - -static void mptsas_print_device_pg0(SasDevicePage0_t *pg0) -{ - __le64 sas_address; - - memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); - - printk("---- SAS DEVICE PAGE 0 ---------\n"); - printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle)); - printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle)); - printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot)); - printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address)); - printk("Target ID=0x%X\n", pg0->TargetID); - printk("Bus=0x%X\n", pg0->Bus); - printk("PhyNum=0x%X\n", pg0->PhyNum); - printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus)); - printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo)); - printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags)); - printk("Physical Port=0x%X\n", pg0->PhysicalPort); - printk("\n"); -} - -static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1) -{ - printk("---- SAS EXPANDER PAGE 1 ------------\n"); - - printk("Physical Port=0x%X\n", pg1->PhysicalPort); - printk("PHY Identifier=0x%X\n", pg1->Phy); - printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate); - printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate); - printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate); - printk("Owner Device Handle=0x%X\n", - le16_to_cpu(pg1->OwnerDevHandle)); - printk("Attached Device Handle=0x%X\n", - le16_to_cpu(pg1->AttachedDevHandle)); -} -#else -#define mptsas_print_phy_data(phy_data) do { } while (0) -#define mptsas_print_phy_pg0(pg0) do { } while (0) -#define mptsas_print_device_pg0(pg0) do { } while (0) -#define mptsas_print_expander_pg1(pg1) do { } while (0) -#endif - -static int -mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) -{ - ConfigExtendedPageHeader_t hdr; - CONFIGPARMS cfg; - SasIOUnitPage0_t *buffer; - dma_addr_t dma_handle; - int error, i; - - hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; - hdr.ExtPageLength = 0; - hdr.PageNumber = 0; - hdr.Reserved1 = 0; - hdr.Reserved2 = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; - - cfg.cfghdr.ehdr = &hdr; - cfg.physAddr = -1; - cfg.pageAddr = 0; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; - - error = mpt_config(ioc, &cfg); - if (error) - goto out; - if (!hdr.ExtPageLength) { - error = -ENXIO; - goto out; - } - - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; - goto out; - } - - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - port_info->num_phys = buffer->NumPhys; - port_info->phy_info = kcalloc(port_info->num_phys, - sizeof(struct mptsas_phyinfo),GFP_KERNEL); - if (!port_info->phy_info) { - error = -ENOMEM; - goto out_free_consistent; - } - - for (i = 0; i < port_info->num_phys; i++) { - mptsas_print_phy_data(&buffer->PhyData[i]); - port_info->phy_info[i].phy_id = i; - port_info->phy_info[i].port_id = - buffer->PhyData[i].Port; - port_info->phy_info[i].negotiated_link_rate = - buffer->PhyData[i].NegotiatedLinkRate; - } - - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); - out: - return error; -} - -static int -mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, - u32 form, u32 form_specific) -{ - ConfigExtendedPageHeader_t hdr; - CONFIGPARMS cfg; - SasPhyPage0_t *buffer; - dma_addr_t dma_handle; - int error; - - hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; - hdr.ExtPageLength = 0; - hdr.PageNumber = 0; - hdr.Reserved1 = 0; - hdr.Reserved2 = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; - - cfg.cfghdr.ehdr = &hdr; - cfg.dir = 0; /* read */ - cfg.timeout = 10; - - /* Get Phy Pg 0 for each Phy. */ - cfg.physAddr = -1; - cfg.pageAddr = form + form_specific; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - - error = mpt_config(ioc, &cfg); - if (error) - goto out; - - if (!hdr.ExtPageLength) { - error = -ENXIO; - goto out; - } - - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; - goto out; - } - - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - mptsas_print_phy_pg0(buffer); - - phy_info->hw_link_rate = buffer->HwLinkRate; - phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; - phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); - phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); - - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); - out: - return error; -} - -static int -mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, - u32 form, u32 form_specific) -{ - ConfigExtendedPageHeader_t hdr; - CONFIGPARMS cfg; - SasDevicePage0_t *buffer; - dma_addr_t dma_handle; - __le64 sas_address; - int error; - - hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; - hdr.ExtPageLength = 0; - hdr.PageNumber = 0; - hdr.Reserved1 = 0; - hdr.Reserved2 = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; - - cfg.cfghdr.ehdr = &hdr; - cfg.pageAddr = form + form_specific; - cfg.physAddr = -1; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; - - error = mpt_config(ioc, &cfg); - if (error) - goto out; - if (!hdr.ExtPageLength) { - error = -ENXIO; - goto out; - } - - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; - goto out; - } - - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - mptsas_print_device_pg0(buffer); - - device_info->handle = le16_to_cpu(buffer->DevHandle); - device_info->phy_id = buffer->PhyNum; - device_info->port_id = buffer->PhysicalPort; - device_info->target = buffer->TargetID; - device_info->bus = buffer->Bus; - memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); - device_info->sas_address = le64_to_cpu(sas_address); - device_info->device_info = - le32_to_cpu(buffer->DeviceInfo); - - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); - out: - return error; -} - -static int -mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, - u32 form, u32 form_specific) -{ - ConfigExtendedPageHeader_t hdr; - CONFIGPARMS cfg; - SasExpanderPage0_t *buffer; - dma_addr_t dma_handle; - int error; - - hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; - hdr.ExtPageLength = 0; - hdr.PageNumber = 0; - hdr.Reserved1 = 0; - hdr.Reserved2 = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - - cfg.cfghdr.ehdr = &hdr; - cfg.physAddr = -1; - cfg.pageAddr = form + form_specific; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; - - error = mpt_config(ioc, &cfg); - if (error) - goto out; - - if (!hdr.ExtPageLength) { - error = -ENXIO; - goto out; - } - - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; - goto out; - } - - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - /* save config data */ - port_info->num_phys = buffer->NumPhys; - port_info->handle = le16_to_cpu(buffer->DevHandle); - port_info->phy_info = kcalloc(port_info->num_phys, - sizeof(struct mptsas_phyinfo),GFP_KERNEL); - if (!port_info->phy_info) { - error = -ENOMEM; - goto out_free_consistent; - } - - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); - out: - return error; -} - -static int -mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, - u32 form, u32 form_specific) -{ - ConfigExtendedPageHeader_t hdr; - CONFIGPARMS cfg; - SasExpanderPage1_t *buffer; - dma_addr_t dma_handle; - int error; - - hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; - hdr.ExtPageLength = 0; - hdr.PageNumber = 1; - hdr.Reserved1 = 0; - hdr.Reserved2 = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; - hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - - cfg.cfghdr.ehdr = &hdr; - cfg.physAddr = -1; - cfg.pageAddr = form + form_specific; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; /* read */ - cfg.timeout = 10; - - error = mpt_config(ioc, &cfg); - if (error) - goto out; - - if (!hdr.ExtPageLength) { - error = -ENXIO; - goto out; - } - - buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - &dma_handle); - if (!buffer) { - error = -ENOMEM; - goto out; - } - - cfg.physAddr = dma_handle; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - - mptsas_print_expander_pg1(buffer); - - /* save config data */ - phy_info->phy_id = buffer->Phy; - phy_info->port_id = buffer->PhysicalPort; - phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; - phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; - phy_info->hw_link_rate = buffer->HwLinkRate; - phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); - phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); - - - out_free_consistent: - pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, - buffer, dma_handle); - out: - return error; -} - -static void -mptsas_parse_device_info(struct sas_identify *identify, - struct mptsas_devinfo *device_info) -{ - u16 protocols; - - identify->sas_address = device_info->sas_address; - identify->phy_identifier = device_info->phy_id; - - /* - * Fill in Phy Initiator Port Protocol. - * Bits 6:3, more than one bit can be set, fall through cases. - */ - protocols = device_info->device_info & 0x78; - identify->initiator_port_protocols = 0; - if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; - if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_STP; - if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; - if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) - identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; - - /* - * Fill in Phy Target Port Protocol. - * Bits 10:7, more than one bit can be set, fall through cases. - */ - protocols = device_info->device_info & 0x780; - identify->target_port_protocols = 0; - if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_SSP; - if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_STP; - if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_SMP; - if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) - identify->target_port_protocols |= SAS_PROTOCOL_SATA; - - /* - * Fill in Attached device type. - */ - switch (device_info->device_info & - MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { - case MPI_SAS_DEVICE_INFO_NO_DEVICE: - identify->device_type = SAS_PHY_UNUSED; - break; - case MPI_SAS_DEVICE_INFO_END_DEVICE: - identify->device_type = SAS_END_DEVICE; - break; - case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: - identify->device_type = SAS_EDGE_EXPANDER_DEVICE; - break; - case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: - identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; - break; - } -} - -static int mptsas_probe_one_phy(struct device *dev, - struct mptsas_phyinfo *phy_info, int index) -{ - struct sas_phy *port; - int error; - - port = sas_phy_alloc(dev, index); - if (!port) - return -ENOMEM; - - port->port_identifier = phy_info->port_id; - mptsas_parse_device_info(&port->identify, &phy_info->identify); - - /* - * Set Negotiated link rate. - */ - switch (phy_info->negotiated_link_rate) { - case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: - port->negotiated_linkrate = SAS_PHY_DISABLED; - break; - case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: - port->negotiated_linkrate = SAS_LINK_RATE_FAILED; - break; - case MPI_SAS_IOUNIT0_RATE_1_5: - port->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_IOUNIT0_RATE_3_0: - port->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; - break; - case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: - case MPI_SAS_IOUNIT0_RATE_UNKNOWN: - default: - port->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; - break; - } - - /* - * Set Max hardware link rate. - */ - switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { - case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: - port->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: - port->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; - } - - /* - * Set Max programmed link rate. - */ - switch (phy_info->programmed_link_rate & - MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { - case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: - port->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: - port->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; - } - - /* - * Set Min hardware link rate. - */ - switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { - case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: - port->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: - port->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; - } - - /* - * Set Min programmed link rate. - */ - switch (phy_info->programmed_link_rate & - MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { - case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: - port->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: - port->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; - break; - default: - break; - } - - error = sas_phy_add(port); - if (error) { - sas_phy_free(port); - return error; - } - - if (phy_info->attached.handle) { - struct sas_rphy *rphy; - - rphy = sas_rphy_alloc(port); - if (!rphy) - return 0; /* non-fatal: an rphy can be added later */ - - mptsas_parse_device_info(&rphy->identify, &phy_info->attached); - error = sas_rphy_add(rphy); - if (error) { - sas_rphy_free(rphy); - return error; - } - - phy_info->rphy = rphy; - } - - return 0; -} - -static int -mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index) -{ - struct mptsas_portinfo *port_info; - u32 handle = 0xFFFF; - int error = -ENOMEM, i; - - port_info = kmalloc(sizeof(*port_info), GFP_KERNEL); - if (!port_info) - goto out; - memset(port_info, 0, sizeof(*port_info)); - - error = mptsas_sas_io_unit_pg0(ioc, port_info); - if (error) - goto out_free_port_info; - - list_add_tail(&port_info->list, &ioc->sas_topology); - - for (i = 0; i < port_info->num_phys; i++) { - mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], - (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << - MPI_SAS_PHY_PGAD_FORM_SHIFT), i); - - mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, - (MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle); - handle = port_info->phy_info[i].identify.handle; - - if (port_info->phy_info[i].attached.handle) { - mptsas_sas_device_pg0(ioc, - &port_info->phy_info[i].attached, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].attached.handle); - } - - mptsas_probe_one_phy(&ioc->sh->shost_gendev, - &port_info->phy_info[i], *index); - (*index)++; - } - - return 0; - - out_free_port_info: - kfree(port_info); - out: - return error; -} - -static int -mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index) -{ - struct mptsas_portinfo *port_info, *p; - int error = -ENOMEM, i, j; - - port_info = kmalloc(sizeof(*port_info), GFP_KERNEL); - if (!port_info) - goto out; - memset(port_info, 0, sizeof(*port_info)); - - error = mptsas_sas_expander_pg0(ioc, port_info, - (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << - MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle); - if (error) - goto out_free_port_info; - - *handle = port_info->handle; - - list_add_tail(&port_info->list, &ioc->sas_topology); - for (i = 0; i < port_info->num_phys; i++) { - struct device *parent; - - mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], - (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << - MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle); - - if (port_info->phy_info[i].identify.handle) { - mptsas_sas_device_pg0(ioc, - &port_info->phy_info[i].identify, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].identify.handle); - } - - if (port_info->phy_info[i].attached.handle) { - mptsas_sas_device_pg0(ioc, - &port_info->phy_info[i].attached, - (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << - MPI_SAS_DEVICE_PGAD_FORM_SHIFT), - port_info->phy_info[i].attached.handle); - } - - /* - * If we find a parent port handle this expander is - * attached to another expander, else it hangs of the - * HBA phys. - */ - parent = &ioc->sh->shost_gendev; - list_for_each_entry(p, &ioc->sas_topology, list) { - for (j = 0; j < p->num_phys; j++) { - if (port_info->phy_info[i].identify.handle == - p->phy_info[j].attached.handle) - parent = &p->phy_info[j].rphy->dev; - } - } - - mptsas_probe_one_phy(parent, &port_info->phy_info[i], *index); - (*index)++; - } - - return 0; - - out_free_port_info: - kfree(port_info); - out: - return error; -} - -static void -mptsas_scan_sas_topology(MPT_ADAPTER *ioc) -{ - u32 handle = 0xFFFF; - int index = 0; - - mptsas_probe_hba_phys(ioc, &index); - while (!mptsas_probe_expander_phys(ioc, &handle, &index)) - ; -} - -static int -mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct Scsi_Host *sh; - MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc; - unsigned long flags; - int sz, ii; - int numSGE = 0; - int scale; - int ioc_cap; - u8 *mem; - int error=0; - int r; - - r = mpt_attach(pdev,id); - if (r) - return r; - - ioc = pci_get_drvdata(pdev); - ioc->DoneCtx = mptsasDoneCtx; - ioc->TaskCtx = mptsasTaskCtx; - ioc->InternalCtx = mptsasInternalCtx; - - /* Added sanity check on readiness of the MPT adapter. - */ - if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { - printk(MYIOC_s_WARN_FMT - "Skipping because it's not operational!\n", - ioc->name); - return -ENODEV; - } - - if (!ioc->active) { - printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", - ioc->name); - return -ENODEV; - } - - /* Sanity check - ensure at least 1 port is INITIATOR capable - */ - ioc_cap = 0; - for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) { - if (ioc->pfacts[ii].ProtocolFlags & - MPI_PORTFACTS_PROTOCOL_INITIATOR) - ioc_cap++; - } - - if (!ioc_cap) { - printk(MYIOC_s_WARN_FMT - "Skipping ioc=%p because SCSI Initiator mode " - "is NOT enabled!\n", ioc->name, ioc); - return 0; - } - - sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST)); - if (!sh) { - printk(MYIOC_s_WARN_FMT - "Unable to register controller with SCSI subsystem\n", - ioc->name); - return -1; - } - - spin_lock_irqsave(&ioc->FreeQlock, flags); - - /* Attach the SCSI Host to the IOC structure - */ - ioc->sh = sh; - - sh->io_port = 0; - sh->n_io_port = 0; - sh->irq = 0; - - /* set 16 byte cdb's */ - sh->max_cmd_len = 16; - - sh->max_id = ioc->pfacts->MaxDevices + 1; - - sh->transportt = mptsas_transport_template; - - sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; - sh->this_id = ioc->pfacts[0].PortSCSIID; - - /* Required entry. - */ - sh->unique_id = ioc->id; - - INIT_LIST_HEAD(&ioc->sas_topology); - - /* Verify that we won't exceed the maximum - * number of chain buffers - * We can optimize: ZZ = req_sz/sizeof(SGE) - * For 32bit SGE's: - * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ - * + (req_sz - 64)/sizeof(SGE) - * A slightly different algorithm is required for - * 64bit SGEs. - */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { - numSGE = (scale - 1) * - (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); - } else { - numSGE = 1 + (scale - 1) * - (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); - } - - if (numSGE < sh->sg_tablesize) { - /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT - "Resetting sg_tablesize to %d from %d\n", - ioc->name, numSGE, sh->sg_tablesize)); - sh->sg_tablesize = numSGE; - } - - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - hd = (MPT_SCSI_HOST *) sh->hostdata; - hd->ioc = ioc; - - /* SCSI needs scsi_cmnd lookup table! - * (with size equal to req_depth*PtrSz!) - */ - sz = ioc->req_depth * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptsas_probe_failed; - } - - memset(mem, 0, sz); - hd->ScsiLookup = (struct scsi_cmnd **) mem; - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", - ioc->name, hd->ScsiLookup, sz)); - - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - sz = sh->max_id * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptsas_probe_failed; - } - - memset(mem, 0, sz); - hd->Targets = (VirtDevice **) mem; - - dprintk((KERN_INFO - " Targets @ %p, sz=%d\n", hd->Targets, sz)); - - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - - hd->mpt_pq_filter = mpt_pq_filter; - ioc->sas_data.ptClear = mpt_pt_clear; - - if (ioc->sas_data.ptClear==1) { - mptbase_sas_persist_operation( - ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); - } - - ddvprintk((MYIOC_s_INFO_FMT - "mpt_pq_filter %x mpt_pq_filter %x\n", - ioc->name, - mpt_pq_filter, - mpt_pq_filter)); - - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; - hd->last_queue_full = 0; - - error = scsi_add_host(sh, &ioc->pcidev->dev); - if (error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); - goto mptsas_probe_failed; - } - - mptsas_scan_sas_topology(ioc); - - return 0; - -mptsas_probe_failed: - - mptscsih_remove(pdev); - return error; -} - -static void __devexit mptsas_remove(struct pci_dev *pdev) -{ - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - struct mptsas_portinfo *p, *n; - - sas_remove_host(ioc->sh); - - list_for_each_entry_safe(p, n, &ioc->sas_topology, list) { - list_del(&p->list); - kfree(p); - } - - mptscsih_remove(pdev); -} - -static struct pci_device_id mptsas_pci_table[] = { - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064E, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066E, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068E, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, mptsas_pci_table); - - -static struct pci_driver mptsas_driver = { - .name = "mptsas", - .id_table = mptsas_pci_table, - .probe = mptsas_probe, - .remove = __devexit_p(mptsas_remove), - .shutdown = mptscsih_shutdown, -#ifdef CONFIG_PM - .suspend = mptscsih_suspend, - .resume = mptscsih_resume, -#endif -}; - -static int __init -mptsas_init(void) -{ - show_mptmod_ver(my_NAME, my_VERSION); - - mptsas_transport_template = - sas_attach_transport(&mptsas_transport_functions); - if (!mptsas_transport_template) - return -ENODEV; - - mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER); - mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER); - mptsasInternalCtx = - mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER); - - if (mpt_event_register(mptsasDoneCtx, mptscsih_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } - - if (mpt_reset_register(mptsasDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } - - return pci_register_driver(&mptsas_driver); -} - -static void __exit -mptsas_exit(void) -{ - pci_unregister_driver(&mptsas_driver); - sas_release_transport(mptsas_transport_template); - - mpt_reset_deregister(mptsasDoneCtx); - mpt_event_deregister(mptsasDoneCtx); - - mpt_deregister(mptsasInternalCtx); - mpt_deregister(mptsasTaskCtx); - mpt_deregister(mptsasDoneCtx); -} - -module_init(mptsas_init); -module_exit(mptsas_exit); diff --git a/trunk/drivers/message/fusion/mptscsih.c b/trunk/drivers/message/fusion/mptscsih.c index 5cb07eb224d7..4a003dc5fde8 100644 --- a/trunk/drivers/message/fusion/mptscsih.c +++ b/trunk/drivers/message/fusion/mptscsih.c @@ -62,7 +62,6 @@ #include #include #include -#include #include "mptbase.h" #include "mptscsih.h" @@ -94,9 +93,8 @@ typedef struct _BIG_SENSE_BUF { #define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */ #define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */ -#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */ -#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */ -#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */ +#define MPT_ICFLAG_PHYS_DISK 0x04 /* Any SCSI IO but do Phys Disk Format */ +#define MPT_ICFLAG_TAGGED_CMD 0x08 /* Do tagged IO */ #define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */ #define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */ @@ -161,8 +159,6 @@ int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); static int mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum); -static struct work_struct mptscsih_persistTask; - #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION static int mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io); static void mptscsih_domainValidation(void *hd); @@ -171,7 +167,6 @@ static void mptscsih_qas_check(MPT_SCSI_HOST *hd, int id); static int mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target); static void mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage); static void mptscsih_fillbuf(char *buffer, int size, int index, int width); -static void mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id); #endif void mptscsih_remove(struct pci_dev *); @@ -611,24 +606,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) xfer_cnt = le32_to_cpu(pScsiReply->TransferCount); sc->resid = sc->request_bufflen - xfer_cnt; - /* - * if we get a data underrun indication, yet no data was - * transferred and the SCSI status indicates that the - * command was never started, change the data underrun - * to success - */ - if (status == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && - (scsi_status == MPI_SCSI_STATUS_BUSY || - scsi_status == MPI_SCSI_STATUS_RESERVATION_CONFLICT || - scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL)) { - status = MPI_IOCSTATUS_SUCCESS; - } - dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n" "IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n" "resid=%d bufflen=%d xfer_cnt=%d\n", ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1], - status, scsi_state, scsi_status, sc->resid, + status, scsi_state, scsi_status, sc->resid, sc->request_bufflen, xfer_cnt)); if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) @@ -637,11 +619,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) /* * Look for + dump FCP ResponseInfo[]! */ - if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID && - pScsiReply->ResponseInfo) { - printk(KERN_NOTICE "ha=%d id=%d lun=%d: " - "FCP_ResponseInfo=%08xh\n", - ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1], + if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID) { + printk(KERN_NOTICE " FCP_ResponseInfo=%08xh\n", le32_to_cpu(pScsiReply->ResponseInfo)); } @@ -682,13 +661,23 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) break; case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ - sc->resid = sc->request_bufflen - xfer_cnt; - if((xfer_cnt==0)||(sc->underflow > xfer_cnt)) - sc->result=DID_SOFT_ERROR << 16; - else /* Sufficient data transfer occurred */ + if ( xfer_cnt >= sc->underflow ) { + /* Sufficient data transfer occurred */ sc->result = (DID_OK << 16) | scsi_status; - dreplyprintk((KERN_NOTICE - "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id)); + } else if ( xfer_cnt == 0 ) { + /* A CRC Error causes this condition; retry */ + sc->result = (DRIVER_SENSE << 24) | (DID_OK << 16) | + (CHECK_CONDITION << 1); + sc->sense_buffer[0] = 0x70; + sc->sense_buffer[2] = NO_SENSE; + sc->sense_buffer[12] = 0; + sc->sense_buffer[13] = 0; + } else { + sc->result = DID_SOFT_ERROR << 16; + } + dreplyprintk((KERN_NOTICE + "RESIDUAL_MISMATCH: result=%x on id=%d\n", + sc->result, sc->device->id)); break; case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ @@ -703,10 +692,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) ; } else { if (xfer_cnt < sc->underflow) { - if (scsi_status == SAM_STAT_BUSY) - sc->result = SAM_STAT_BUSY; - else - sc->result = DID_SOFT_ERROR << 16; + sc->result = DID_SOFT_ERROR << 16; } if (scsi_state & (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS)) { /* What to do? @@ -731,10 +717,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ - if (scsi_status == MPI_SCSI_STATUS_BUSY) - sc->result = (DID_BUS_BUSY << 16) | scsi_status; - else - sc->result = (DID_OK << 16) | scsi_status; + scsi_status = pScsiReply->SCSIStatus; + sc->result = (DID_OK << 16) | scsi_status; if (scsi_state == 0) { ; } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { @@ -906,13 +890,12 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun) SCSIIORequest_t *mf = NULL; int ii; int max = hd->ioc->req_depth; - struct scsi_cmnd *sc; dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n", target, lun, max)); for (ii=0; ii < max; ii++) { - if ((sc = hd->ScsiLookup[ii]) != NULL) { + if (hd->ScsiLookup[ii] != NULL) { mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii); @@ -927,22 +910,9 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun) hd->ScsiLookup[ii] = NULL; mptscsih_freeChainBuffers(hd->ioc, ii); mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf); - if (sc->use_sg) { - pci_unmap_sg(hd->ioc->pcidev, - (struct scatterlist *) sc->request_buffer, - sc->use_sg, - sc->sc_data_direction); - } else if (sc->request_bufflen) { - pci_unmap_single(hd->ioc->pcidev, - sc->SCp.dma_handle, - sc->request_bufflen, - sc->sc_data_direction); - } - sc->host_scribble = NULL; - sc->result = DID_NO_CONNECT << 16; - sc->scsi_done(sc); } } + return; } @@ -997,10 +967,8 @@ mptscsih_remove(struct pci_dev *pdev) unsigned long flags; int sz1; - if(!host) { - mpt_detach(pdev); + if(!host) return; - } scsi_remove_host(host); @@ -1288,7 +1256,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) MPT_SCSI_HOST *hd; MPT_FRAME_HDR *mf; SCSIIORequest_t *pScsiReq; - VirtDevice *pTarget = SCpnt->device->hostdata; + VirtDevice *pTarget; + int target; int lun; u32 datalen; u32 scsictl; @@ -1298,9 +1267,12 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) int ii; hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata; + target = SCpnt->device->id; lun = SCpnt->device->lun; SCpnt->scsi_done = done; + pTarget = hd->Targets[target]; + dmfprintk((MYIOC_s_INFO_FMT "qcmd: SCpnt=%p, done()=%p\n", (hd && hd->ioc) ? hd->ioc->name : "ioc?", SCpnt, done)); @@ -1343,7 +1315,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) /* Default to untagged. Once a target structure has been allocated, * use the Inquiry data to determine if device supports tagged. */ - if (pTarget + if ( pTarget && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES) && (SCpnt->device->tagged_supported)) { scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ; @@ -1353,8 +1325,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) /* Use the above information to set up the message frame */ - pScsiReq->TargetID = (u8) pTarget->target_id; - pScsiReq->Bus = pTarget->bus_id; + pScsiReq->TargetID = (u8) target; + pScsiReq->Bus = (u8) SCpnt->device->channel; pScsiReq->ChainOffset = 0; pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; pScsiReq->CDBLength = SCpnt->cmd_len; @@ -1406,7 +1378,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION if (hd->ioc->bus_type == SCSI) { - int dvStatus = hd->ioc->spi_data.dvStatus[pTarget->target_id]; + int dvStatus = hd->ioc->spi_data.dvStatus[target]; int issueCmd = 1; if (dvStatus || hd->ioc->spi_data.forceDv) { @@ -1454,7 +1426,6 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return 0; fail: - hd->ScsiLookup[my_idx] = NULL; mptscsih_freeChainBuffers(hd->ioc, my_idx); mpt_free_msg_frame(hd->ioc, mf); return SCSI_MLQUEUE_HOST_BUSY; @@ -1742,23 +1713,24 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) MPT_FRAME_HDR *mf; u32 ctx2abort; int scpnt_idx; - int retval; /* If we can't locate our host adapter structure, return FAILED status. */ if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) { SCpnt->result = DID_RESET << 16; SCpnt->scsi_done(SCpnt); - dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: " + dfailprintk((KERN_WARNING MYNAM ": mptscsih_abort: " "Can't locate host! (sc=%p)\n", SCpnt)); return FAILED; } ioc = hd->ioc; - if (hd->resetPending) { + if (hd->resetPending) return FAILED; - } + + printk(KERN_WARNING MYNAM ": %s: >> Attempting task abort! (sc=%p)\n", + hd->ioc->name, SCpnt); if (hd->timeouts < -1) hd->timeouts++; @@ -1766,20 +1738,16 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) /* Find this command */ if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) { - /* Cmd not found in ScsiLookup. + /* Cmd not found in ScsiLookup. * Do OS callback. */ SCpnt->result = DID_RESET << 16; - dtmprintk((KERN_INFO MYNAM ": %s: mptscsih_abort: " + dtmprintk((KERN_WARNING MYNAM ": %s: mptscsih_abort: " "Command not in the active list! (sc=%p)\n", hd->ioc->name, SCpnt)); return SUCCESS; } - printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n", - hd->ioc->name, SCpnt); - scsi_print_command(SCpnt); - /* Most important! Set TaskMsgContext to SCpnt's MsgContext! * (the IO to be ABORT'd) * @@ -1792,22 +1760,38 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) hd->abortSCpnt = SCpnt; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, + if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun, - ctx2abort, 2 /* 2 second timeout */); + ctx2abort, 2 /* 2 second timeout */) + < 0) { - printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - - if (retval == 0) - return SUCCESS; + /* The TM request failed and the subsequent FW-reload failed! + * Fatal error case. + */ + printk(MYIOC_s_WARN_FMT "Error issuing abort task! (sc=%p)\n", + hd->ioc->name, SCpnt); - if(retval != FAILED ) { + /* We must clear our pending flag before clearing our state. + */ hd->tmPending = 0; hd->tmState = TM_STATE_NONE; + + /* Unmap the DMA buffers, if any. */ + if (SCpnt->use_sg) { + pci_unmap_sg(ioc->pcidev, (struct scatterlist *) SCpnt->request_buffer, + SCpnt->use_sg, SCpnt->sc_data_direction); + } else if (SCpnt->request_bufflen) { + pci_unmap_single(ioc->pcidev, SCpnt->SCp.dma_handle, + SCpnt->request_bufflen, SCpnt->sc_data_direction); + } + hd->ScsiLookup[scpnt_idx] = NULL; + SCpnt->result = DID_RESET << 16; + SCpnt->scsi_done(SCpnt); /* Issue the command callback */ + mptscsih_freeChainBuffers(ioc, scpnt_idx); + mpt_free_msg_frame(ioc, mf); + return FAILED; } - return FAILED; + return SUCCESS; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1823,12 +1807,11 @@ int mptscsih_dev_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; - int retval; /* If we can't locate our host adapter structure, return FAILED status. */ if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: " + dtmprintk((KERN_WARNING MYNAM ": mptscsih_dev_reset: " "Can't locate host! (sc=%p)\n", SCpnt)); return FAILED; @@ -1837,26 +1820,24 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) if (hd->resetPending) return FAILED; - printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n", + printk(KERN_WARNING MYNAM ": %s: >> Attempting target reset! (sc=%p)\n", hd->ioc->name, SCpnt); - scsi_print_command(SCpnt); - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, SCpnt->device->channel, SCpnt->device->id, - 0, 0, 5 /* 5 second timeout */); - - printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); - - if (retval == 0) - return SUCCESS; - - if(retval != FAILED ) { + 0, 0, 5 /* 5 second timeout */) + < 0){ + /* The TM request failed and the subsequent FW-reload failed! + * Fatal error case. + */ + printk(MYIOC_s_WARN_FMT "Error processing TaskMgmt request (sc=%p)\n", + hd->ioc->name, SCpnt); hd->tmPending = 0; hd->tmState = TM_STATE_NONE; + return FAILED; } - return FAILED; + + return SUCCESS; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1872,39 +1853,41 @@ int mptscsih_bus_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; - int retval; + spinlock_t *host_lock = SCpnt->device->host->host_lock; /* If we can't locate our host adapter structure, return FAILED status. */ if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){ - dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: " + dtmprintk((KERN_WARNING MYNAM ": mptscsih_bus_reset: " "Can't locate host! (sc=%p)\n", SCpnt ) ); return FAILED; } - printk(KERN_WARNING MYNAM ": %s: attempting bus reset! (sc=%p)\n", + printk(KERN_WARNING MYNAM ": %s: >> Attempting bus reset! (sc=%p)\n", hd->ioc->name, SCpnt); - scsi_print_command(SCpnt); if (hd->timeouts < -1) hd->timeouts++; - retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, - SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */); - - printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n", - hd->ioc->name, - ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + /* We are now ready to execute the task management request. */ + if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */) + < 0){ - if (retval == 0) - return SUCCESS; - - if(retval != FAILED ) { + /* The TM request failed and the subsequent FW-reload failed! + * Fatal error case. + */ + printk(MYIOC_s_WARN_FMT + "Error processing TaskMgmt request (sc=%p)\n", + hd->ioc->name, SCpnt); hd->tmPending = 0; hd->tmState = TM_STATE_NONE; + spin_lock_irq(host_lock); + return FAILED; } - return FAILED; + + return SUCCESS; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2186,7 +2169,7 @@ mptscsih_slave_alloc(struct scsi_device *device) vdev->raidVolume = 0; hd->Targets[device->id] = vdev; if (hd->ioc->bus_type == SCSI) { - if (hd->ioc->raid_data.isRaid & (1 << device->id)) { + if (hd->ioc->spi_data.isRaid & (1 << device->id)) { vdev->raidVolume = 1; ddvtprintk((KERN_INFO "RAID Volume @ id %d\n", device->id)); @@ -2197,7 +2180,22 @@ mptscsih_slave_alloc(struct scsi_device *device) out: vdev->num_luns++; - device->hostdata = vdev; + return 0; +} + +static int +mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) +{ + int i; + + if (!hd->ioc->spi_data.isRaid || !hd->ioc->spi_data.pIocPg3) + return 0; + + for (i = 0; i < hd->ioc->spi_data.pIocPg3->NumPhysDisks; i++) { + if (id == hd->ioc->spi_data.pIocPg3->PhysDisk[i].PhysDiskID) + return 1; + } + return 0; } @@ -2228,7 +2226,7 @@ mptscsih_slave_destroy(struct scsi_device *device) hd->Targets[target] = NULL; if (hd->ioc->bus_type == SCSI) { - if (mptscsih_is_phys_disk(hd->ioc, target)) { + if (mptscsih_is_raid_volume(hd, target)) { hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3; } else { hd->ioc->spi_data.dvStatus[target] = @@ -2441,7 +2439,6 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { MPT_SCSI_HOST *hd; unsigned long flags; - int ii; dtmprintk((KERN_WARNING MYNAM ": IOC %s_reset routed to SCSI host driver!\n", @@ -2499,8 +2496,11 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) /* ScsiLookup initialization */ - for (ii=0; ii < hd->ioc->req_depth; ii++) - hd->ScsiLookup[ii] = NULL; + { + int ii; + for (ii=0; ii < hd->ioc->req_depth; ii++) + hd->ScsiLookup[ii] = NULL; + } /* 2. Chain Buffer initialization */ @@ -2548,16 +2548,6 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) return 1; /* currently means nothing really */ } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* work queue thread to clear the persitency table */ -static void -mptscsih_sas_persist_clear_table(void * arg) -{ - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; - - mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) @@ -2568,18 +2558,18 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", ioc->name, event)); - if (ioc->sh == NULL || - ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL)) - return 1; - switch (event) { case MPI_EVENT_UNIT_ATTENTION: /* 03 */ /* FIXME! */ break; case MPI_EVENT_IOC_BUS_RESET: /* 04 */ case MPI_EVENT_EXT_BUS_RESET: /* 05 */ - if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1)) - hd->soft_resets++; + hd = NULL; + if (ioc->sh) { + hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1)) + hd->soft_resets++; + } break; case MPI_EVENT_LOGOUT: /* 09 */ /* FIXME! */ @@ -2598,24 +2588,69 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) break; case MPI_EVENT_INTEGRATED_RAID: /* 0B */ - { - pMpiEventDataRaid_t pRaidEventData = - (pMpiEventDataRaid_t) pEvReply->Data; #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - /* Domain Validation Needed */ - if (ioc->bus_type == SCSI && - pRaidEventData->ReasonCode == - MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) - mptscsih_set_dvflags_raid(hd, pRaidEventData->PhysDiskNum); + /* negoNvram set to 0 if DV enabled and to USE_NVRAM if + * if DV disabled. Need to check for target mode. + */ + hd = NULL; + if (ioc->sh) + hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + + if (hd && (ioc->bus_type == SCSI) && (hd->negoNvram == 0)) { + ScsiCfgData *pSpi; + Ioc3PhysDisk_t *pPDisk; + int numPDisk; + u8 reason; + u8 physDiskNum; + + reason = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16; + if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { + /* New or replaced disk. + * Set DV flag and schedule DV. + */ + pSpi = &ioc->spi_data; + physDiskNum = (le32_to_cpu(pEvReply->Data[0]) & 0xFF000000) >> 24; + ddvtprintk(("DV requested for phys disk id %d\n", physDiskNum)); + if (pSpi->pIocPg3) { + pPDisk = pSpi->pIocPg3->PhysDisk; + numPDisk =pSpi->pIocPg3->NumPhysDisks; + + while (numPDisk) { + if (physDiskNum == pPDisk->PhysDiskNum) { + pSpi->dvStatus[pPDisk->PhysDiskID] = (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE); + pSpi->forceDv = MPT_SCSICFG_NEED_DV; + ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID)); + break; + } + pPDisk++; + numPDisk--; + } + + if (numPDisk == 0) { + /* The physical disk that needs DV was not found + * in the stored IOC Page 3. The driver must reload + * this page. DV routine will set the NEED_DV flag for + * all phys disks that have DV_NOT_DONE set. + */ + pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; + ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n", physDiskNum)); + } + } + } + } #endif - break; - } - /* Persistent table is full. */ - case MPI_EVENT_PERSISTENT_TABLE_FULL: - INIT_WORK(&mptscsih_persistTask, - mptscsih_sas_persist_clear_table,(void *)ioc); - schedule_work(&mptscsih_persistTask); +#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) + printk("Raid Event RF: "); + { + u32 *m = (u32 *)pEvReply; + int ii; + int n = (int)pEvReply->MsgLength; + for (ii=6; ii < n; ii++) + printk(" %08x", le32_to_cpu(m[ii])); + printk("\n"); + } +#endif break; case MPI_EVENT_NONE: /* 00 */ @@ -2652,7 +2687,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char * { int indexed_lun, lun_index; VirtDevice *vdev; - SpiCfgData *pSpi; + ScsiCfgData *pSpi; char data_56; dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n", @@ -2759,7 +2794,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char * static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) { - SpiCfgData *pspi_data = &hd->ioc->spi_data; + ScsiCfgData *pspi_data = &hd->ioc->spi_data; int id = (int) target->target_id; int nvram; VirtDevice *vdev; @@ -2938,13 +2973,11 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) { - MPT_ADAPTER *ioc = hd->ioc; u8 cmd; - SpiCfgData *pSpi; + ScsiCfgData *pSpi; - ddvtprintk((MYIOC_s_NOTE_FMT - " set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", - hd->ioc->name, pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0])); + ddvtprintk((" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", + pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0])); if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0)) return; @@ -2952,12 +2985,12 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) cmd = pReq->CDB[0]; if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) { - pSpi = &ioc->spi_data; - if ((ioc->raid_data.isRaid & (1 << pReq->TargetID)) && ioc->raid_data.pIocPg3) { + pSpi = &hd->ioc->spi_data; + if ((pSpi->isRaid & (1 << pReq->TargetID)) && pSpi->pIocPg3) { /* Set NEED_DV for all hidden disks */ - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; + Ioc3PhysDisk_t *pPDisk = pSpi->pIocPg3->PhysDisk; + int numPDisk = pSpi->pIocPg3->NumPhysDisks; while (numPDisk) { pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV; @@ -2971,50 +3004,6 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) } } -/* mptscsih_raid_set_dv_flags() - * - * New or replaced disk. Set DV flag and schedule DV. - */ -static void -mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id) -{ - MPT_ADAPTER *ioc = hd->ioc; - SpiCfgData *pSpi = &ioc->spi_data; - Ioc3PhysDisk_t *pPDisk; - int numPDisk; - - if (hd->negoNvram != 0) - return; - - ddvtprintk(("DV requested for phys disk id %d\n", id)); - if (ioc->raid_data.pIocPg3) { - pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; - while (numPDisk) { - if (id == pPDisk->PhysDiskNum) { - pSpi->dvStatus[pPDisk->PhysDiskID] = - (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE); - pSpi->forceDv = MPT_SCSICFG_NEED_DV; - ddvtprintk(("NEED_DV set for phys disk id %d\n", - pPDisk->PhysDiskID)); - break; - } - pPDisk++; - numPDisk--; - } - - if (numPDisk == 0) { - /* The physical disk that needs DV was not found - * in the stored IOC Page 3. The driver must reload - * this page. DV routine will set the NEED_DV flag for - * all phys disks that have DV_NOT_DONE set. - */ - pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; - ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n",id)); - } - } -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * If no Target, bus reset on 1st I/O. Set the flag to @@ -3102,7 +3091,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) MPT_ADAPTER *ioc = hd->ioc; Config_t *pReq; SCSIDevicePage1_t *pData; - VirtDevice *pTarget=NULL; + VirtDevice *pTarget; MPT_FRAME_HDR *mf; dma_addr_t dataDma; u16 req_idx; @@ -3201,7 +3190,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) #endif if (flags & MPT_SCSICFG_BLK_NEGO) - negoFlags |= MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC; + negoFlags = MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC; mptscsih_setDevicePage1Flags(width, factor, offset, &requested, &configuration, negoFlags); @@ -4022,7 +4011,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum) /* If target Ptr NULL or if this target is NOT a disk, skip. */ - if ((pTarget) && (pTarget->inq_data[0] == TYPE_DISK)){ + if ((pTarget) && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)){ for (lun=0; lun <= MPT_LAST_LUN; lun++) { /* If LUN present, issue the command */ @@ -4117,9 +4106,9 @@ mptscsih_domainValidation(void *arg) if ((ioc->spi_data.forceDv & MPT_SCSICFG_RELOAD_IOC_PG3) != 0) { mpt_read_ioc_pg_3(ioc); - if (ioc->raid_data.pIocPg3) { - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; + if (ioc->spi_data.pIocPg3) { + Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; + int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks; while (numPDisk) { if (ioc->spi_data.dvStatus[pPDisk->PhysDiskID] & MPT_SCSICFG_DV_NOT_DONE) @@ -4158,7 +4147,7 @@ mptscsih_domainValidation(void *arg) isPhysDisk = mptscsih_is_phys_disk(ioc, id); if (isPhysDisk) { for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->raid_data.isRaid & (1 << ii)) { + if (hd->ioc->spi_data.isRaid & (1 << ii)) { hd->ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_DV_PENDING; } } @@ -4177,7 +4166,7 @@ mptscsih_domainValidation(void *arg) if (isPhysDisk) { for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - if (hd->ioc->raid_data.isRaid & (1 << ii)) { + if (hd->ioc->spi_data.isRaid & (1 << ii)) { hd->ioc->spi_data.dvStatus[ii] &= ~MPT_SCSICFG_DV_PENDING; } } @@ -4199,21 +4188,21 @@ mptscsih_domainValidation(void *arg) /* Search IOC page 3 to determine if this is hidden physical disk */ -/* Search IOC page 3 to determine if this is hidden physical disk - */ -static int +static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) { - int i; + if (ioc->spi_data.pIocPg3) { + Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; + int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks; - if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3) - return 0; - - for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { - if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) - return 1; + while (numPDisk) { + if (pPDisk->PhysDiskID == id) { + return 1; + } + pPDisk++; + numPDisk--; + } } - return 0; } @@ -4419,7 +4408,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) /* Skip this ID? Set cfg.cfghdr.hdr to force config page write */ { - SpiCfgData *pspi_data = &hd->ioc->spi_data; + ScsiCfgData *pspi_data = &hd->ioc->spi_data; if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { /* Set the factor from nvram */ nfactor = (pspi_data->nvram[id] & MPT_NVRAM_SYNC_MASK) >> 8; @@ -4449,11 +4438,11 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) } /* Finish iocmd inititialization - hidden or visible disk? */ - if (ioc->raid_data.pIocPg3) { + if (ioc->spi_data.pIocPg3) { /* Search IOC page 3 for matching id */ - Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk; - int numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks; + Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; + int numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks; while (numPDisk) { if (pPDisk->PhysDiskID == id) { @@ -4477,7 +4466,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) /* RAID Volume ID's may double for a physical device. If RAID but * not a physical ID as well, skip DV. */ - if ((hd->ioc->raid_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK)) + if ((hd->ioc->spi_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK)) goto target_done; @@ -4826,8 +4815,6 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) notDone = 0; if (iocmd.flags & MPT_ICFLAG_ECHO) { bufsize = ((pbuf1[2] & 0x1F) <<8) | pbuf1[3]; - if (pbuf1[0] & 0x01) - iocmd.flags |= MPT_ICFLAG_EBOS; } else { bufsize = pbuf1[1]<<16 | pbuf1[2]<<8 | pbuf1[3]; } @@ -4924,9 +4911,6 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) } iocmd.flags &= ~MPT_ICFLAG_DID_RESET; - if (iocmd.flags & MPT_ICFLAG_EBOS) - goto skip_Reserve; - repeat = 5; while (repeat && (!(iocmd.flags & MPT_ICFLAG_RESERVED))) { iocmd.cmd = RESERVE; @@ -4970,7 +4954,6 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) } } -skip_Reserve: mptscsih_fillbuf(pbuf1, sz, patt, 1); iocmd.cmd = WRITE_BUFFER; iocmd.data_dma = buf1_dma; @@ -5215,12 +5198,11 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage) * If not an LVD bus, the adapter minSyncFactor has been * already throttled back. */ - negoFlags = hd->ioc->spi_data.noQas; if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) { width = pTarget->maxWidth; offset = pTarget->maxOffset; factor = pTarget->minSyncFactor; - negoFlags |= pTarget->negoFlags; + negoFlags = pTarget->negoFlags; } else { if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) { data = hd->ioc->spi_data.nvram[id]; @@ -5241,6 +5223,7 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage) } /* Set the negotiation flags */ + negoFlags = hd->ioc->spi_data.noQas; if (!width) negoFlags |= MPT_TARGET_NO_NEGO_WIDE; diff --git a/trunk/drivers/message/fusion/mptscsih.h b/trunk/drivers/message/fusion/mptscsih.h index 971fda4b8b57..51c0255ac16e 100644 --- a/trunk/drivers/message/fusion/mptscsih.h +++ b/trunk/drivers/message/fusion/mptscsih.h @@ -1,5 +1,5 @@ /* - * linux/drivers/message/fusion/mptscsih.h + * linux/drivers/message/fusion/mptscsi.h * High performance SCSI / Fibre Channel SCSI Host device driver. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel @@ -53,8 +53,8 @@ * SCSI Public stuff... */ -#define MPT_SCSI_CMD_PER_DEV_HIGH 64 -#define MPT_SCSI_CMD_PER_DEV_LOW 32 +#define MPT_SCSI_CMD_PER_DEV_HIGH 31 +#define MPT_SCSI_CMD_PER_DEV_LOW 7 #define MPT_SCSI_CMD_PER_LUN 7 @@ -77,7 +77,6 @@ #define MPTSCSIH_MAX_WIDTH 1 #define MPTSCSIH_MIN_SYNC 0x08 #define MPTSCSIH_SAF_TE 0 -#define MPTSCSIH_PT_CLEAR 0 #endif diff --git a/trunk/drivers/message/fusion/mptspi.c b/trunk/drivers/message/fusion/mptspi.c index 5c0e307d1d5d..587d1274fd74 100644 --- a/trunk/drivers/message/fusion/mptspi.c +++ b/trunk/drivers/message/fusion/mptspi.c @@ -199,7 +199,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", ioc->name, ioc); - return 0; + return -ENODEV; } sh = scsi_host_alloc(&mptspi_driver_template, sizeof(MPT_SCSI_HOST)); diff --git a/trunk/drivers/message/i2o/config-osm.c b/trunk/drivers/message/i2o/config-osm.c index 10432f665201..af32ab4e90cd 100644 --- a/trunk/drivers/message/i2o/config-osm.c +++ b/trunk/drivers/message/i2o/config-osm.c @@ -56,11 +56,8 @@ static int __init i2o_config_init(void) return -EBUSY; } #ifdef CONFIG_I2O_CONFIG_OLD_IOCTL - if (i2o_config_old_init()) { - osm_err("old config handler initialization failed\n"); + if (i2o_config_old_init()) i2o_driver_unregister(&i2o_config_driver); - return -EBUSY; - } #endif return 0; diff --git a/trunk/drivers/s390/scsi/Makefile b/trunk/drivers/s390/scsi/Makefile index d6a78f1a2f16..fc145307a7d4 100644 --- a/trunk/drivers/s390/scsi/Makefile +++ b/trunk/drivers/s390/scsi/Makefile @@ -3,7 +3,7 @@ # zfcp-objs := zfcp_aux.o zfcp_ccw.o zfcp_scsi.o zfcp_erp.o zfcp_qdio.o \ - zfcp_fsf.o zfcp_dbf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \ + zfcp_fsf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \ zfcp_sysfs_unit.o zfcp_sysfs_driver.o obj-$(CONFIG_ZFCP) += zfcp.o diff --git a/trunk/drivers/s390/scsi/zfcp_aux.c b/trunk/drivers/s390/scsi/zfcp_aux.c index 0b5087f7cabc..bfe3ba73bc0f 100644 --- a/trunk/drivers/s390/scsi/zfcp_aux.c +++ b/trunk/drivers/s390/scsi/zfcp_aux.c @@ -122,6 +122,95 @@ _zfcp_hex_dump(char *addr, int count) #define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER +static inline int +zfcp_fsf_req_is_scsi_cmnd(struct zfcp_fsf_req *fsf_req) +{ + return ((fsf_req->fsf_command == FSF_QTCB_FCP_CMND) && + !(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)); +} + +void +zfcp_cmd_dbf_event_fsf(const char *text, struct zfcp_fsf_req *fsf_req, + void *add_data, int add_length) +{ + struct zfcp_adapter *adapter = fsf_req->adapter; + struct scsi_cmnd *scsi_cmnd; + int level = 3; + int i; + unsigned long flags; + + spin_lock_irqsave(&adapter->dbf_lock, flags); + if (zfcp_fsf_req_is_scsi_cmnd(fsf_req)) { + scsi_cmnd = fsf_req->data.send_fcp_command_task.scsi_cmnd; + debug_text_event(adapter->cmd_dbf, level, "fsferror"); + debug_text_event(adapter->cmd_dbf, level, text); + debug_event(adapter->cmd_dbf, level, &fsf_req, + sizeof (unsigned long)); + debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no, + sizeof (u32)); + debug_event(adapter->cmd_dbf, level, &scsi_cmnd, + sizeof (unsigned long)); + debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd, + min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len)); + for (i = 0; i < add_length; i += ZFCP_CMD_DBF_LENGTH) + debug_event(adapter->cmd_dbf, + level, + (char *) add_data + i, + min(ZFCP_CMD_DBF_LENGTH, add_length - i)); + } + spin_unlock_irqrestore(&adapter->dbf_lock, flags); +} + +/* XXX additionally log unit if available */ +/* ---> introduce new parameter for unit, see 2.4 code */ +void +zfcp_cmd_dbf_event_scsi(const char *text, struct scsi_cmnd *scsi_cmnd) +{ + struct zfcp_adapter *adapter; + union zfcp_req_data *req_data; + struct zfcp_fsf_req *fsf_req; + int level = ((host_byte(scsi_cmnd->result) != 0) ? 1 : 5); + unsigned long flags; + + adapter = (struct zfcp_adapter *) scsi_cmnd->device->host->hostdata[0]; + req_data = (union zfcp_req_data *) scsi_cmnd->host_scribble; + fsf_req = (req_data ? req_data->send_fcp_command_task.fsf_req : NULL); + spin_lock_irqsave(&adapter->dbf_lock, flags); + debug_text_event(adapter->cmd_dbf, level, "hostbyte"); + debug_text_event(adapter->cmd_dbf, level, text); + debug_event(adapter->cmd_dbf, level, &scsi_cmnd->result, sizeof (u32)); + debug_event(adapter->cmd_dbf, level, &scsi_cmnd, + sizeof (unsigned long)); + debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd, + min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len)); + if (likely(fsf_req)) { + debug_event(adapter->cmd_dbf, level, &fsf_req, + sizeof (unsigned long)); + debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no, + sizeof (u32)); + } else { + debug_text_event(adapter->cmd_dbf, level, ""); + debug_text_event(adapter->cmd_dbf, level, ""); + } + spin_unlock_irqrestore(&adapter->dbf_lock, flags); +} + +void +zfcp_in_els_dbf_event(struct zfcp_adapter *adapter, const char *text, + struct fsf_status_read_buffer *status_buffer, int length) +{ + int level = 1; + int i; + + debug_text_event(adapter->in_els_dbf, level, text); + debug_event(adapter->in_els_dbf, level, &status_buffer->d_id, 8); + for (i = 0; i < length; i += ZFCP_IN_ELS_DBF_LENGTH) + debug_event(adapter->in_els_dbf, + level, + (char *) status_buffer->payload + i, + min(ZFCP_IN_ELS_DBF_LENGTH, length - i)); +} + /** * zfcp_device_setup - setup function * @str: pointer to parameter string @@ -928,6 +1017,81 @@ zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter) mempool_destroy(adapter->pool.data_gid_pn); } +/** + * zfcp_adapter_debug_register - registers debug feature for an adapter + * @adapter: pointer to adapter for which debug features should be registered + * return: -ENOMEM on error, 0 otherwise + */ +int +zfcp_adapter_debug_register(struct zfcp_adapter *adapter) +{ + char dbf_name[20]; + + /* debug feature area which records SCSI command failures (hostbyte) */ + spin_lock_init(&adapter->dbf_lock); + + sprintf(dbf_name, ZFCP_CMD_DBF_NAME "%s", + zfcp_get_busid_by_adapter(adapter)); + adapter->cmd_dbf = debug_register(dbf_name, ZFCP_CMD_DBF_INDEX, + ZFCP_CMD_DBF_AREAS, + ZFCP_CMD_DBF_LENGTH); + debug_register_view(adapter->cmd_dbf, &debug_hex_ascii_view); + debug_set_level(adapter->cmd_dbf, ZFCP_CMD_DBF_LEVEL); + + /* debug feature area which records SCSI command aborts */ + sprintf(dbf_name, ZFCP_ABORT_DBF_NAME "%s", + zfcp_get_busid_by_adapter(adapter)); + adapter->abort_dbf = debug_register(dbf_name, ZFCP_ABORT_DBF_INDEX, + ZFCP_ABORT_DBF_AREAS, + ZFCP_ABORT_DBF_LENGTH); + debug_register_view(adapter->abort_dbf, &debug_hex_ascii_view); + debug_set_level(adapter->abort_dbf, ZFCP_ABORT_DBF_LEVEL); + + /* debug feature area which records incoming ELS commands */ + sprintf(dbf_name, ZFCP_IN_ELS_DBF_NAME "%s", + zfcp_get_busid_by_adapter(adapter)); + adapter->in_els_dbf = debug_register(dbf_name, ZFCP_IN_ELS_DBF_INDEX, + ZFCP_IN_ELS_DBF_AREAS, + ZFCP_IN_ELS_DBF_LENGTH); + debug_register_view(adapter->in_els_dbf, &debug_hex_ascii_view); + debug_set_level(adapter->in_els_dbf, ZFCP_IN_ELS_DBF_LEVEL); + + /* debug feature area which records erp events */ + sprintf(dbf_name, ZFCP_ERP_DBF_NAME "%s", + zfcp_get_busid_by_adapter(adapter)); + adapter->erp_dbf = debug_register(dbf_name, ZFCP_ERP_DBF_INDEX, + ZFCP_ERP_DBF_AREAS, + ZFCP_ERP_DBF_LENGTH); + debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view); + debug_set_level(adapter->erp_dbf, ZFCP_ERP_DBF_LEVEL); + + if (!(adapter->cmd_dbf && adapter->abort_dbf && + adapter->in_els_dbf && adapter->erp_dbf)) { + zfcp_adapter_debug_unregister(adapter); + return -ENOMEM; + } + + return 0; + +} + +/** + * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter + * @adapter: pointer to adapter for which debug features should be unregistered + */ +void +zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter) +{ + debug_unregister(adapter->abort_dbf); + debug_unregister(adapter->cmd_dbf); + debug_unregister(adapter->erp_dbf); + debug_unregister(adapter->in_els_dbf); + adapter->abort_dbf = NULL; + adapter->cmd_dbf = NULL; + adapter->erp_dbf = NULL; + adapter->in_els_dbf = NULL; +} + void zfcp_dummy_release(struct device *dev) { @@ -1298,6 +1462,10 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter, /* see FC-FS */ no_entries = (fcp_rscn_head->payload_len / 4); + zfcp_in_els_dbf_event(adapter, "##rscn", status_buffer, + fcp_rscn_head->payload_len); + + debug_text_event(adapter->erp_dbf, 1, "unsol_els_rscn:"); for (i = 1; i < no_entries; i++) { /* skip head and start with 1st element */ fcp_rscn_element++; @@ -1329,6 +1497,8 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter, (ZFCP_STATUS_PORT_DID_DID, &port->status)) { ZFCP_LOG_INFO("incoming RSCN, trying to open " "port 0x%016Lx\n", port->wwpn); + debug_text_event(adapter->erp_dbf, 1, + "unsol_els_rscnu:"); zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED); continue; @@ -1354,6 +1524,8 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter, */ ZFCP_LOG_INFO("incoming RSCN, trying to open " "port 0x%016Lx\n", port->wwpn); + debug_text_event(adapter->erp_dbf, 1, + "unsol_els_rscnk:"); zfcp_test_link(port); } } @@ -1369,6 +1541,8 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter, struct zfcp_port *port; unsigned long flags; + zfcp_in_els_dbf_event(adapter, "##plogi", status_buffer, 28); + read_lock_irqsave(&zfcp_data.config_lock, flags); list_for_each_entry(port, &adapter->port_list_head, list) { if (port->wwpn == (*(wwn_t *) & els_logi->nport_wwn)) @@ -1382,6 +1556,8 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter, status_buffer->d_id, zfcp_get_busid_by_adapter(adapter)); } else { + debug_text_event(adapter->erp_dbf, 1, "unsol_els_plogi:"); + debug_event(adapter->erp_dbf, 1, &els_logi->nport_wwn, 8); zfcp_erp_port_forced_reopen(port, 0); } } @@ -1394,6 +1570,8 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter, struct zfcp_port *port; unsigned long flags; + zfcp_in_els_dbf_event(adapter, "##logo", status_buffer, 16); + read_lock_irqsave(&zfcp_data.config_lock, flags); list_for_each_entry(port, &adapter->port_list_head, list) { if (port->wwpn == els_logo->nport_wwpn) @@ -1407,6 +1585,8 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter, status_buffer->d_id, zfcp_get_busid_by_adapter(adapter)); } else { + debug_text_event(adapter->erp_dbf, 1, "unsol_els_logo:"); + debug_event(adapter->erp_dbf, 1, &els_logo->nport_wwpn, 8); zfcp_erp_port_forced_reopen(port, 0); } } @@ -1415,6 +1595,7 @@ static void zfcp_fsf_incoming_els_unknown(struct zfcp_adapter *adapter, struct fsf_status_read_buffer *status_buffer) { + zfcp_in_els_dbf_event(adapter, "##undef", status_buffer, 24); ZFCP_LOG_NORMAL("warning: unknown incoming ELS 0x%08x " "for adapter %s\n", *(u32 *) (status_buffer->payload), zfcp_get_busid_by_adapter(adapter)); @@ -1428,11 +1609,10 @@ zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req) u32 els_type; struct zfcp_adapter *adapter; - status_buffer = (struct fsf_status_read_buffer *) fsf_req->data; + status_buffer = fsf_req->data.status_read.buffer; els_type = *(u32 *) (status_buffer->payload); adapter = fsf_req->adapter; - zfcp_san_dbf_event_incoming_els(fsf_req); if (els_type == LS_PLOGI) zfcp_fsf_incoming_els_plogi(adapter, status_buffer); else if (els_type == LS_LOGO) diff --git a/trunk/drivers/s390/scsi/zfcp_ccw.c b/trunk/drivers/s390/scsi/zfcp_ccw.c index 0fc46381fc22..b30abab77da3 100644 --- a/trunk/drivers/s390/scsi/zfcp_ccw.c +++ b/trunk/drivers/s390/scsi/zfcp_ccw.c @@ -202,9 +202,19 @@ static int zfcp_ccw_set_offline(struct ccw_device *ccw_device) { struct zfcp_adapter *adapter; + struct zfcp_port *port; + struct fc_rport *rport; down(&zfcp_data.config_sema); adapter = dev_get_drvdata(&ccw_device->dev); + /* might be racy, but we cannot take config_lock due to the fact that + fc_remote_port_delete might sleep */ + list_for_each_entry(port, &adapter->port_list_head, list) + if (port->rport) { + rport = port->rport; + port->rport = NULL; + fc_remote_port_delete(rport); + } zfcp_erp_adapter_shutdown(adapter, 0); zfcp_erp_wait(adapter); zfcp_adapter_scsi_unregister(adapter); diff --git a/trunk/drivers/s390/scsi/zfcp_dbf.c b/trunk/drivers/s390/scsi/zfcp_dbf.c deleted file mode 100644 index 826fb3b00605..000000000000 --- a/trunk/drivers/s390/scsi/zfcp_dbf.c +++ /dev/null @@ -1,995 +0,0 @@ -/* - * - * linux/drivers/s390/scsi/zfcp_dbf.c - * - * FCP adapter driver for IBM eServer zSeries - * - * Debugging facilities - * - * (C) Copyright IBM Corp. 2005 - * - * 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, or (at your option) - * any later version. - * - * This program is distributed in the hope that 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define ZFCP_DBF_REVISION "$Revision$" - -#include -#include -#include "zfcp_ext.h" - -static u32 dbfsize = 4; - -module_param(dbfsize, uint, 0400); -MODULE_PARM_DESC(dbfsize, - "number of pages for each debug feature area (default 4)"); - -#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER - -static inline int -zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck) -{ - unsigned long long sec; - struct timespec xtime; - int len = 0; - - stck -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096); - sec = stck >> 12; - do_div(sec, 1000000); - xtime.tv_sec = sec; - stck -= (sec * 1000000) << 12; - xtime.tv_nsec = ((stck * 1000) >> 12); - len += sprintf(out_buf + len, "%-24s%011lu:%06lu\n", - label, xtime.tv_sec, xtime.tv_nsec); - - return len; -} - -static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag) -{ - int len = 0, i; - - len += sprintf(out_buf + len, "%-24s", label); - for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++) - len += sprintf(out_buf + len, "%c", tag[i]); - len += sprintf(out_buf + len, "\n"); - - return len; -} - -static int -zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...) -{ - va_list arg; - int len = 0; - - len += sprintf(out_buf + len, "%-24s", label); - va_start(arg, format); - len += vsprintf(out_buf + len, format, arg); - va_end(arg); - len += sprintf(out_buf + len, "\n"); - - return len; -} - -static int -zfcp_dbf_view_dump(char *out_buf, const char *label, - char *buffer, int buflen, int offset, int total_size) -{ - int len = 0; - - if (offset == 0) - len += sprintf(out_buf + len, "%-24s ", label); - - while (buflen--) { - if (offset > 0) { - if ((offset % 32) == 0) - len += sprintf(out_buf + len, "\n%-24c ", ' '); - else if ((offset % 4) == 0) - len += sprintf(out_buf + len, " "); - } - len += sprintf(out_buf + len, "%02x", *buffer++); - if (++offset == total_size) { - len += sprintf(out_buf + len, "\n"); - break; - } - } - - if (total_size == 0) - len += sprintf(out_buf + len, "\n"); - - return len; -} - -static inline int -zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area, - debug_entry_t * entry, char *out_buf) -{ - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry); - int len = 0; - - if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) { - len += zfcp_dbf_stck(out_buf + len, "timestamp", - entry->id.stck); - len += zfcp_dbf_view(out_buf + len, "cpu", "%02i", - entry->id.fields.cpuid); - } else { - len += zfcp_dbf_view_dump(out_buf + len, NULL, - dump->data, - dump->size, - dump->offset, dump->total_size); - if ((dump->offset + dump->size) == dump->total_size) - len += sprintf(out_buf + len, "\n"); - } - - return len; -} - -inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_adapter *adapter = fsf_req->adapter; - struct fsf_qtcb *qtcb = fsf_req->qtcb; - union fsf_prot_status_qual *prot_status_qual = - &qtcb->prefix.prot_status_qual; - union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual; - struct scsi_cmnd *scsi_cmnd; - struct zfcp_port *port; - struct zfcp_unit *unit; - struct zfcp_send_els *send_els; - struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf; - struct zfcp_hba_dbf_record_response *response = &rec->type.response; - int level; - unsigned long flags; - - spin_lock_irqsave(&adapter->hba_dbf_lock, flags); - memset(rec, 0, sizeof(struct zfcp_hba_dbf_record)); - strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE); - - if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) && - (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) { - strncpy(rec->tag2, "perr", ZFCP_DBF_TAG_SIZE); - level = 1; - } else if (qtcb->header.fsf_status != FSF_GOOD) { - strncpy(rec->tag2, "ferr", ZFCP_DBF_TAG_SIZE); - level = 1; - } else if ((fsf_req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) || - (fsf_req->fsf_command == FSF_QTCB_OPEN_LUN)) { - strncpy(rec->tag2, "open", ZFCP_DBF_TAG_SIZE); - level = 4; - } else if ((prot_status_qual->doubleword[0] != 0) || - (prot_status_qual->doubleword[1] != 0) || - (fsf_status_qual->doubleword[0] != 0) || - (fsf_status_qual->doubleword[1] != 0)) { - strncpy(rec->tag2, "qual", ZFCP_DBF_TAG_SIZE); - level = 3; - } else { - strncpy(rec->tag2, "norm", ZFCP_DBF_TAG_SIZE); - level = 6; - } - - response->fsf_command = fsf_req->fsf_command; - response->fsf_reqid = (unsigned long)fsf_req; - response->fsf_seqno = fsf_req->seq_no; - response->fsf_issued = fsf_req->issued; - response->fsf_prot_status = qtcb->prefix.prot_status; - response->fsf_status = qtcb->header.fsf_status; - memcpy(response->fsf_prot_status_qual, - prot_status_qual, FSF_PROT_STATUS_QUAL_SIZE); - memcpy(response->fsf_status_qual, - fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE); - response->fsf_req_status = fsf_req->status; - response->sbal_first = fsf_req->sbal_first; - response->sbal_curr = fsf_req->sbal_curr; - response->sbal_last = fsf_req->sbal_last; - response->pool = fsf_req->pool != NULL; - response->erp_action = (unsigned long)fsf_req->erp_action; - - switch (fsf_req->fsf_command) { - case FSF_QTCB_FCP_CMND: - if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT) - break; - scsi_cmnd = (struct scsi_cmnd *)fsf_req->data; - if (scsi_cmnd != NULL) { - response->data.send_fcp.scsi_cmnd - = (unsigned long)scsi_cmnd; - response->data.send_fcp.scsi_serial - = scsi_cmnd->serial_number; - } - break; - - case FSF_QTCB_OPEN_PORT_WITH_DID: - case FSF_QTCB_CLOSE_PORT: - case FSF_QTCB_CLOSE_PHYSICAL_PORT: - port = (struct zfcp_port *)fsf_req->data; - response->data.port.wwpn = port->wwpn; - response->data.port.d_id = port->d_id; - response->data.port.port_handle = qtcb->header.port_handle; - break; - - case FSF_QTCB_OPEN_LUN: - case FSF_QTCB_CLOSE_LUN: - unit = (struct zfcp_unit *)fsf_req->data; - port = unit->port; - response->data.unit.wwpn = port->wwpn; - response->data.unit.fcp_lun = unit->fcp_lun; - response->data.unit.port_handle = qtcb->header.port_handle; - response->data.unit.lun_handle = qtcb->header.lun_handle; - break; - - case FSF_QTCB_SEND_ELS: - send_els = (struct zfcp_send_els *)fsf_req->data; - response->data.send_els.d_id = qtcb->bottom.support.d_id; - response->data.send_els.ls_code = send_els->ls_code >> 24; - break; - - case FSF_QTCB_ABORT_FCP_CMND: - case FSF_QTCB_SEND_GENERIC: - case FSF_QTCB_EXCHANGE_CONFIG_DATA: - case FSF_QTCB_EXCHANGE_PORT_DATA: - case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - case FSF_QTCB_UPLOAD_CONTROL_FILE: - break; - } - - debug_event(adapter->hba_dbf, level, - rec, sizeof(struct zfcp_hba_dbf_record)); - spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags); -} - -inline void -zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter, - struct fsf_status_read_buffer *status_buffer) -{ - struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf; - unsigned long flags; - - spin_lock_irqsave(&adapter->hba_dbf_lock, flags); - memset(rec, 0, sizeof(struct zfcp_hba_dbf_record)); - strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE); - strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE); - - rec->type.status.failed = adapter->status_read_failed; - if (status_buffer != NULL) { - rec->type.status.status_type = status_buffer->status_type; - rec->type.status.status_subtype = status_buffer->status_subtype; - memcpy(&rec->type.status.queue_designator, - &status_buffer->queue_designator, - sizeof(struct fsf_queue_designator)); - - switch (status_buffer->status_type) { - case FSF_STATUS_READ_SENSE_DATA_AVAIL: - rec->type.status.payload_size = - ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL; - break; - - case FSF_STATUS_READ_BIT_ERROR_THRESHOLD: - rec->type.status.payload_size = - ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD; - break; - - case FSF_STATUS_READ_LINK_DOWN: - switch (status_buffer->status_subtype) { - case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK: - case FSF_STATUS_READ_SUB_FDISC_FAILED: - rec->type.status.payload_size = - sizeof(struct fsf_link_down_info); - } - break; - - case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: - rec->type.status.payload_size = - ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT; - break; - } - memcpy(&rec->type.status.payload, - &status_buffer->payload, rec->type.status.payload_size); - } - - debug_event(adapter->hba_dbf, 2, - rec, sizeof(struct zfcp_hba_dbf_record)); - spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags); -} - -inline void -zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status, - unsigned int qdio_error, unsigned int siga_error, - int sbal_index, int sbal_count) -{ - struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf; - unsigned long flags; - - spin_lock_irqsave(&adapter->hba_dbf_lock, flags); - memset(rec, 0, sizeof(struct zfcp_hba_dbf_record)); - strncpy(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE); - rec->type.qdio.status = status; - rec->type.qdio.qdio_error = qdio_error; - rec->type.qdio.siga_error = siga_error; - rec->type.qdio.sbal_index = sbal_index; - rec->type.qdio.sbal_count = sbal_count; - debug_event(adapter->hba_dbf, 0, - rec, sizeof(struct zfcp_hba_dbf_record)); - spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags); -} - -static inline int -zfcp_hba_dbf_view_response(char *out_buf, - struct zfcp_hba_dbf_record_response *rec) -{ - int len = 0; - - len += zfcp_dbf_view(out_buf + len, "fsf_command", "0x%08x", - rec->fsf_command); - len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx", - rec->fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x", - rec->fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued); - len += zfcp_dbf_view(out_buf + len, "fsf_prot_status", "0x%08x", - rec->fsf_prot_status); - len += zfcp_dbf_view(out_buf + len, "fsf_status", "0x%08x", - rec->fsf_status); - len += zfcp_dbf_view_dump(out_buf + len, "fsf_prot_status_qual", - rec->fsf_prot_status_qual, - FSF_PROT_STATUS_QUAL_SIZE, - 0, FSF_PROT_STATUS_QUAL_SIZE); - len += zfcp_dbf_view_dump(out_buf + len, "fsf_status_qual", - rec->fsf_status_qual, - FSF_STATUS_QUALIFIER_SIZE, - 0, FSF_STATUS_QUALIFIER_SIZE); - len += zfcp_dbf_view(out_buf + len, "fsf_req_status", "0x%08x", - rec->fsf_req_status); - len += zfcp_dbf_view(out_buf + len, "sbal_first", "0x%02x", - rec->sbal_first); - len += zfcp_dbf_view(out_buf + len, "sbal_curr", "0x%02x", - rec->sbal_curr); - len += zfcp_dbf_view(out_buf + len, "sbal_last", "0x%02x", - rec->sbal_last); - len += zfcp_dbf_view(out_buf + len, "pool", "0x%02x", rec->pool); - - switch (rec->fsf_command) { - case FSF_QTCB_FCP_CMND: - if (rec->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT) - break; - len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx", - rec->data.send_fcp.scsi_cmnd); - len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx", - rec->data.send_fcp.scsi_serial); - break; - - case FSF_QTCB_OPEN_PORT_WITH_DID: - case FSF_QTCB_CLOSE_PORT: - case FSF_QTCB_CLOSE_PHYSICAL_PORT: - len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx", - rec->data.port.wwpn); - len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", - rec->data.port.d_id); - len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x", - rec->data.port.port_handle); - break; - - case FSF_QTCB_OPEN_LUN: - case FSF_QTCB_CLOSE_LUN: - len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx", - rec->data.unit.wwpn); - len += zfcp_dbf_view(out_buf + len, "fcp_lun", "0x%016Lx", - rec->data.unit.fcp_lun); - len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x", - rec->data.unit.port_handle); - len += zfcp_dbf_view(out_buf + len, "lun_handle", "0x%08x", - rec->data.unit.lun_handle); - break; - - case FSF_QTCB_SEND_ELS: - len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", - rec->data.send_els.d_id); - len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x", - rec->data.send_els.ls_code); - break; - - case FSF_QTCB_ABORT_FCP_CMND: - case FSF_QTCB_SEND_GENERIC: - case FSF_QTCB_EXCHANGE_CONFIG_DATA: - case FSF_QTCB_EXCHANGE_PORT_DATA: - case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - case FSF_QTCB_UPLOAD_CONTROL_FILE: - break; - } - - return len; -} - -static inline int -zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec) -{ - int len = 0; - - len += zfcp_dbf_view(out_buf + len, "failed", "0x%02x", rec->failed); - len += zfcp_dbf_view(out_buf + len, "status_type", "0x%08x", - rec->status_type); - len += zfcp_dbf_view(out_buf + len, "status_subtype", "0x%08x", - rec->status_subtype); - len += zfcp_dbf_view_dump(out_buf + len, "queue_designator", - (char *)&rec->queue_designator, - sizeof(struct fsf_queue_designator), - 0, sizeof(struct fsf_queue_designator)); - len += zfcp_dbf_view_dump(out_buf + len, "payload", - (char *)&rec->payload, - rec->payload_size, 0, rec->payload_size); - - return len; -} - -static inline int -zfcp_hba_dbf_view_qdio(char *out_buf, struct zfcp_hba_dbf_record_qdio *rec) -{ - int len = 0; - - len += zfcp_dbf_view(out_buf + len, "status", "0x%08x", rec->status); - len += zfcp_dbf_view(out_buf + len, "qdio_error", "0x%08x", - rec->qdio_error); - len += zfcp_dbf_view(out_buf + len, "siga_error", "0x%08x", - rec->siga_error); - len += zfcp_dbf_view(out_buf + len, "sbal_index", "0x%02x", - rec->sbal_index); - len += zfcp_dbf_view(out_buf + len, "sbal_count", "0x%02x", - rec->sbal_count); - - return len; -} - -static int -zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_hba_dbf_record *rec = (struct zfcp_hba_dbf_record *)in_buf; - int len = 0; - - if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag); - if (isalpha(rec->tag2[0])) - len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2); - if (strncmp(rec->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0) - len += zfcp_hba_dbf_view_response(out_buf + len, - &rec->type.response); - else if (strncmp(rec->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0) - len += zfcp_hba_dbf_view_status(out_buf + len, - &rec->type.status); - else if (strncmp(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0) - len += zfcp_hba_dbf_view_qdio(out_buf + len, &rec->type.qdio); - - len += sprintf(out_buf + len, "\n"); - - return len; -} - -struct debug_view zfcp_hba_dbf_view = { - "structured", - NULL, - &zfcp_dbf_view_header, - &zfcp_hba_dbf_view_format, - NULL, - NULL -}; - -inline void -_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req, - u32 s_id, u32 d_id, void *buffer, int buflen) -{ - struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data; - struct zfcp_port *port = send_ct->port; - struct zfcp_adapter *adapter = port->adapter; - struct ct_hdr *header = (struct ct_hdr *)buffer; - struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf; - struct zfcp_san_dbf_record_ct *ct = &rec->type.ct; - unsigned long flags; - - spin_lock_irqsave(&adapter->san_dbf_lock, flags); - memset(rec, 0, sizeof(struct zfcp_san_dbf_record)); - strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); - rec->fsf_reqid = (unsigned long)fsf_req; - rec->fsf_seqno = fsf_req->seq_no; - rec->s_id = s_id; - rec->d_id = d_id; - if (strncmp(tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) { - ct->type.request.cmd_req_code = header->cmd_rsp_code; - ct->type.request.revision = header->revision; - ct->type.request.gs_type = header->gs_type; - ct->type.request.gs_subtype = header->gs_subtype; - ct->type.request.options = header->options; - ct->type.request.max_res_size = header->max_res_size; - } else if (strncmp(tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) { - ct->type.response.cmd_rsp_code = header->cmd_rsp_code; - ct->type.response.revision = header->revision; - ct->type.response.reason_code = header->reason_code; - ct->type.response.reason_code_expl = header->reason_code_expl; - ct->type.response.vendor_unique = header->vendor_unique; - } - ct->payload_size = - min(buflen - (int)sizeof(struct ct_hdr), ZFCP_DBF_CT_PAYLOAD); - memcpy(ct->payload, buffer + sizeof(struct ct_hdr), ct->payload_size); - debug_event(adapter->san_dbf, 3, - rec, sizeof(struct zfcp_san_dbf_record)); - spin_unlock_irqrestore(&adapter->san_dbf_lock, flags); -} - -inline void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data; - struct zfcp_port *port = ct->port; - struct zfcp_adapter *adapter = port->adapter; - - _zfcp_san_dbf_event_common_ct("octc", fsf_req, - fc_host_port_id(adapter->scsi_host), - port->d_id, zfcp_sg_to_address(ct->req), - ct->req->length); -} - -inline void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data; - struct zfcp_port *port = ct->port; - struct zfcp_adapter *adapter = port->adapter; - - _zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id, - fc_host_port_id(adapter->scsi_host), - zfcp_sg_to_address(ct->resp), - ct->resp->length); -} - -static inline void -_zfcp_san_dbf_event_common_els(const char *tag, int level, - struct zfcp_fsf_req *fsf_req, u32 s_id, - u32 d_id, u8 ls_code, void *buffer, int buflen) -{ - struct zfcp_adapter *adapter = fsf_req->adapter; - struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf; - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; - unsigned long flags; - int offset = 0; - - spin_lock_irqsave(&adapter->san_dbf_lock, flags); - do { - memset(rec, 0, sizeof(struct zfcp_san_dbf_record)); - if (offset == 0) { - strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); - rec->fsf_reqid = (unsigned long)fsf_req; - rec->fsf_seqno = fsf_req->seq_no; - rec->s_id = s_id; - rec->d_id = d_id; - rec->type.els.ls_code = ls_code; - buflen = min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD); - rec->type.els.payload_size = buflen; - memcpy(rec->type.els.payload, - buffer, min(buflen, ZFCP_DBF_ELS_PAYLOAD)); - offset += min(buflen, ZFCP_DBF_ELS_PAYLOAD); - } else { - strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); - dump->total_size = buflen; - dump->offset = offset; - dump->size = min(buflen - offset, - (int)sizeof(struct zfcp_san_dbf_record) - - (int)sizeof(struct zfcp_dbf_dump)); - memcpy(dump->data, buffer + offset, dump->size); - offset += dump->size; - } - debug_event(adapter->san_dbf, level, - rec, sizeof(struct zfcp_san_dbf_record)); - } while (offset < buflen); - spin_unlock_irqrestore(&adapter->san_dbf_lock, flags); -} - -inline void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data; - - _zfcp_san_dbf_event_common_els("oels", 2, fsf_req, - fc_host_port_id(els->adapter->scsi_host), - els->d_id, - *(u8 *) zfcp_sg_to_address(els->req), - zfcp_sg_to_address(els->req), - els->req->length); -} - -inline void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data; - - _zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id, - fc_host_port_id(els->adapter->scsi_host), - *(u8 *) zfcp_sg_to_address(els->req), - zfcp_sg_to_address(els->resp), - els->resp->length); -} - -inline void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_adapter *adapter = fsf_req->adapter; - struct fsf_status_read_buffer *status_buffer = - (struct fsf_status_read_buffer *)fsf_req->data; - int length = (int)status_buffer->length - - (int)((void *)&status_buffer->payload - (void *)status_buffer); - - _zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id, - fc_host_port_id(adapter->scsi_host), - *(u8 *) status_buffer->payload, - (void *)status_buffer->payload, length); -} - -static int -zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_san_dbf_record *rec = (struct zfcp_san_dbf_record *)in_buf; - char *buffer = NULL; - int buflen = 0, total = 0; - int len = 0; - - if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag); - len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx", - rec->fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x", - rec->fsf_seqno); - len += zfcp_dbf_view(out_buf + len, "s_id", "0x%06x", rec->s_id); - len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", rec->d_id); - - if (strncmp(rec->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "cmd_req_code", "0x%04x", - rec->type.ct.type.request.cmd_req_code); - len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x", - rec->type.ct.type.request.revision); - len += zfcp_dbf_view(out_buf + len, "gs_type", "0x%02x", - rec->type.ct.type.request.gs_type); - len += zfcp_dbf_view(out_buf + len, "gs_subtype", "0x%02x", - rec->type.ct.type.request.gs_subtype); - len += zfcp_dbf_view(out_buf + len, "options", "0x%02x", - rec->type.ct.type.request.options); - len += zfcp_dbf_view(out_buf + len, "max_res_size", "0x%04x", - rec->type.ct.type.request.max_res_size); - total = rec->type.ct.payload_size; - buffer = rec->type.ct.payload; - buflen = min(total, ZFCP_DBF_CT_PAYLOAD); - } else if (strncmp(rec->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "cmd_rsp_code", "0x%04x", - rec->type.ct.type.response.cmd_rsp_code); - len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x", - rec->type.ct.type.response.revision); - len += zfcp_dbf_view(out_buf + len, "reason_code", "0x%02x", - rec->type.ct.type.response.reason_code); - len += - zfcp_dbf_view(out_buf + len, "reason_code_expl", "0x%02x", - rec->type.ct.type.response.reason_code_expl); - len += - zfcp_dbf_view(out_buf + len, "vendor_unique", "0x%02x", - rec->type.ct.type.response.vendor_unique); - total = rec->type.ct.payload_size; - buffer = rec->type.ct.payload; - buflen = min(total, ZFCP_DBF_CT_PAYLOAD); - } else if (strncmp(rec->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 || - strncmp(rec->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 || - strncmp(rec->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x", - rec->type.els.ls_code); - total = rec->type.els.payload_size; - buffer = rec->type.els.payload; - buflen = min(total, ZFCP_DBF_ELS_PAYLOAD); - } - - len += zfcp_dbf_view_dump(out_buf + len, "payload", - buffer, buflen, 0, total); - - if (buflen == total) - len += sprintf(out_buf + len, "\n"); - - return len; -} - -struct debug_view zfcp_san_dbf_view = { - "structured", - NULL, - &zfcp_dbf_view_header, - &zfcp_san_dbf_view_format, - NULL, - NULL -}; - -static inline void -_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, - struct zfcp_adapter *adapter, - struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) -{ - struct zfcp_fsf_req *fsf_req = - (struct zfcp_fsf_req *)scsi_cmnd->host_scribble; - struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf; - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; - unsigned long flags; - struct fcp_rsp_iu *fcp_rsp; - char *fcp_rsp_info = NULL, *fcp_sns_info = NULL; - int offset = 0, buflen = 0; - - spin_lock_irqsave(&adapter->scsi_dbf_lock, flags); - do { - memset(rec, 0, sizeof(struct zfcp_scsi_dbf_record)); - if (offset == 0) { - strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); - strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - if (scsi_cmnd->device) { - rec->scsi_id = scsi_cmnd->device->id; - rec->scsi_lun = scsi_cmnd->device->lun; - } - rec->scsi_result = scsi_cmnd->result; - rec->scsi_cmnd = (unsigned long)scsi_cmnd; - rec->scsi_serial = scsi_cmnd->serial_number; - memcpy(rec->scsi_opcode, - &scsi_cmnd->cmnd, - min((int)scsi_cmnd->cmd_len, - ZFCP_DBF_SCSI_OPCODE)); - rec->scsi_retries = scsi_cmnd->retries; - rec->scsi_allowed = scsi_cmnd->allowed; - if (fsf_req != NULL) { - fcp_rsp = (struct fcp_rsp_iu *) - &(fsf_req->qtcb->bottom.io.fcp_rsp); - fcp_rsp_info = - zfcp_get_fcp_rsp_info_ptr(fcp_rsp); - fcp_sns_info = - zfcp_get_fcp_sns_info_ptr(fcp_rsp); - - rec->type.fcp.rsp_validity = - fcp_rsp->validity.value; - rec->type.fcp.rsp_scsi_status = - fcp_rsp->scsi_status; - rec->type.fcp.rsp_resid = fcp_rsp->fcp_resid; - if (fcp_rsp->validity.bits.fcp_rsp_len_valid) - rec->type.fcp.rsp_code = - *(fcp_rsp_info + 3); - if (fcp_rsp->validity.bits.fcp_sns_len_valid) { - buflen = min((int)fcp_rsp->fcp_sns_len, - ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO); - rec->type.fcp.sns_info_len = buflen; - memcpy(rec->type.fcp.sns_info, - fcp_sns_info, - min(buflen, - ZFCP_DBF_SCSI_FCP_SNS_INFO)); - offset += min(buflen, - ZFCP_DBF_SCSI_FCP_SNS_INFO); - } - - rec->fsf_reqid = (unsigned long)fsf_req; - rec->fsf_seqno = fsf_req->seq_no; - rec->fsf_issued = fsf_req->issued; - } - if (new_fsf_req != NULL) { - rec->type.new_fsf_req.fsf_reqid = - (unsigned long) - new_fsf_req; - rec->type.new_fsf_req.fsf_seqno = - new_fsf_req->seq_no; - rec->type.new_fsf_req.fsf_issued = - new_fsf_req->issued; - } - } else { - strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); - dump->total_size = buflen; - dump->offset = offset; - dump->size = min(buflen - offset, - (int)sizeof(struct - zfcp_scsi_dbf_record) - - (int)sizeof(struct zfcp_dbf_dump)); - memcpy(dump->data, fcp_sns_info + offset, dump->size); - offset += dump->size; - } - debug_event(adapter->scsi_dbf, level, - rec, sizeof(struct zfcp_scsi_dbf_record)); - } while (offset < buflen); - spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags); -} - -inline void -zfcp_scsi_dbf_event_result(const char *tag, int level, - struct zfcp_adapter *adapter, - struct scsi_cmnd *scsi_cmnd) -{ - _zfcp_scsi_dbf_event_common("rslt", - tag, level, adapter, scsi_cmnd, NULL); -} - -inline void -zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter, - struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) -{ - _zfcp_scsi_dbf_event_common("abrt", - tag, 1, adapter, scsi_cmnd, new_fsf_req); -} - -inline void -zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit, - struct scsi_cmnd *scsi_cmnd) -{ - struct zfcp_adapter *adapter = unit->port->adapter; - - _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst", - tag, 1, adapter, scsi_cmnd, NULL); -} - -static int -zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_scsi_dbf_record *rec = - (struct zfcp_scsi_dbf_record *)in_buf; - int len = 0; - - if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag); - len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2); - len += zfcp_dbf_view(out_buf + len, "scsi_id", "0x%08x", rec->scsi_id); - len += zfcp_dbf_view(out_buf + len, "scsi_lun", "0x%08x", - rec->scsi_lun); - len += zfcp_dbf_view(out_buf + len, "scsi_result", "0x%08x", - rec->scsi_result); - len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx", - rec->scsi_cmnd); - len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx", - rec->scsi_serial); - len += zfcp_dbf_view_dump(out_buf + len, "scsi_opcode", - rec->scsi_opcode, - ZFCP_DBF_SCSI_OPCODE, - 0, ZFCP_DBF_SCSI_OPCODE); - len += zfcp_dbf_view(out_buf + len, "scsi_retries", "0x%02x", - rec->scsi_retries); - len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x", - rec->scsi_allowed); - len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx", - rec->fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x", - rec->fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued); - if (strncmp(rec->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) { - len += - zfcp_dbf_view(out_buf + len, "fcp_rsp_validity", "0x%02x", - rec->type.fcp.rsp_validity); - len += - zfcp_dbf_view(out_buf + len, "fcp_rsp_scsi_status", - "0x%02x", rec->type.fcp.rsp_scsi_status); - len += - zfcp_dbf_view(out_buf + len, "fcp_rsp_resid", "0x%08x", - rec->type.fcp.rsp_resid); - len += - zfcp_dbf_view(out_buf + len, "fcp_rsp_code", "0x%08x", - rec->type.fcp.rsp_code); - len += - zfcp_dbf_view(out_buf + len, "fcp_sns_info_len", "0x%08x", - rec->type.fcp.sns_info_len); - len += - zfcp_dbf_view_dump(out_buf + len, "fcp_sns_info", - rec->type.fcp.sns_info, - min((int)rec->type.fcp.sns_info_len, - ZFCP_DBF_SCSI_FCP_SNS_INFO), 0, - rec->type.fcp.sns_info_len); - } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); - } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) || - (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); - } - - len += sprintf(out_buf + len, "\n"); - - return len; -} - -struct debug_view zfcp_scsi_dbf_view = { - "structured", - NULL, - &zfcp_dbf_view_header, - &zfcp_scsi_dbf_view_format, - NULL, - NULL -}; - -/** - * zfcp_adapter_debug_register - registers debug feature for an adapter - * @adapter: pointer to adapter for which debug features should be registered - * return: -ENOMEM on error, 0 otherwise - */ -int zfcp_adapter_debug_register(struct zfcp_adapter *adapter) -{ - char dbf_name[DEBUG_MAX_NAME_LEN]; - - /* debug feature area which records recovery activity */ - spin_lock_init(&adapter->erp_dbf_lock); - sprintf(dbf_name, "zfcp_%s_erp", zfcp_get_busid_by_adapter(adapter)); - adapter->erp_dbf = debug_register(dbf_name, dbfsize, 2, - sizeof(struct zfcp_erp_dbf_record)); - if (!adapter->erp_dbf) - goto failed; - debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view); - debug_set_level(adapter->erp_dbf, 3); - - /* debug feature area which records HBA (FSF and QDIO) conditions */ - spin_lock_init(&adapter->hba_dbf_lock); - sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter)); - adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1, - sizeof(struct zfcp_hba_dbf_record)); - if (!adapter->hba_dbf) - goto failed; - debug_register_view(adapter->hba_dbf, &debug_hex_ascii_view); - debug_register_view(adapter->hba_dbf, &zfcp_hba_dbf_view); - debug_set_level(adapter->hba_dbf, 3); - - /* debug feature area which records SAN command failures and recovery */ - spin_lock_init(&adapter->san_dbf_lock); - sprintf(dbf_name, "zfcp_%s_san", zfcp_get_busid_by_adapter(adapter)); - adapter->san_dbf = debug_register(dbf_name, dbfsize, 1, - sizeof(struct zfcp_san_dbf_record)); - if (!adapter->san_dbf) - goto failed; - debug_register_view(adapter->san_dbf, &debug_hex_ascii_view); - debug_register_view(adapter->san_dbf, &zfcp_san_dbf_view); - debug_set_level(adapter->san_dbf, 6); - - /* debug feature area which records SCSI command failures and recovery */ - spin_lock_init(&adapter->scsi_dbf_lock); - sprintf(dbf_name, "zfcp_%s_scsi", zfcp_get_busid_by_adapter(adapter)); - adapter->scsi_dbf = debug_register(dbf_name, dbfsize, 1, - sizeof(struct zfcp_scsi_dbf_record)); - if (!adapter->scsi_dbf) - goto failed; - debug_register_view(adapter->scsi_dbf, &debug_hex_ascii_view); - debug_register_view(adapter->scsi_dbf, &zfcp_scsi_dbf_view); - debug_set_level(adapter->scsi_dbf, 3); - - return 0; - - failed: - zfcp_adapter_debug_unregister(adapter); - - return -ENOMEM; -} - -/** - * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter - * @adapter: pointer to adapter for which debug features should be unregistered - */ -void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter) -{ - debug_unregister(adapter->scsi_dbf); - debug_unregister(adapter->san_dbf); - debug_unregister(adapter->hba_dbf); - debug_unregister(adapter->erp_dbf); - adapter->scsi_dbf = NULL; - adapter->san_dbf = NULL; - adapter->hba_dbf = NULL; - adapter->erp_dbf = NULL; -} - -#undef ZFCP_LOG_AREA diff --git a/trunk/drivers/s390/scsi/zfcp_def.h b/trunk/drivers/s390/scsi/zfcp_def.h index d81b737d68cc..455e902533a9 100644 --- a/trunk/drivers/s390/scsi/zfcp_def.h +++ b/trunk/drivers/s390/scsi/zfcp_def.h @@ -66,7 +66,7 @@ /********************* GENERAL DEFINES *********************************/ /* zfcp version number, it consists of major, minor, and patch-level number */ -#define ZFCP_VERSION "4.5.0" +#define ZFCP_VERSION "4.3.0" /** * zfcp_sg_to_address - determine kernel address from struct scatterlist @@ -154,17 +154,13 @@ typedef u32 scsi_lun_t; #define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100 #define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7 -/* Retry 5 times every 2 second, then every minute */ -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES 5 -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP 200 -#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP 6000 - /* timeout value for "default timer" for fsf requests */ #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ); /*************** FIBRE CHANNEL PROTOCOL SPECIFIC DEFINES ********************/ typedef unsigned long long wwn_t; +typedef unsigned int fc_id_t; typedef unsigned long long fcp_lun_t; /* data length field may be at variable position in FCP-2 FCP_CMND IU */ typedef unsigned int fcp_dl_t; @@ -284,171 +280,6 @@ struct fcp_logo { wwn_t nport_wwpn; } __attribute__((packed)); -/* - * DBF stuff - */ -#define ZFCP_DBF_TAG_SIZE 4 - -struct zfcp_dbf_dump { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u32 total_size; /* size of total dump data */ - u32 offset; /* how much data has being already dumped */ - u32 size; /* how much data comes with this record */ - u8 data[]; /* dump data */ -} __attribute__ ((packed)); - -/* FIXME: to be inflated when reworking the erp dbf */ -struct zfcp_erp_dbf_record { - u8 dummy[16]; -} __attribute__ ((packed)); - -struct zfcp_hba_dbf_record_response { - u32 fsf_command; - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - u32 fsf_prot_status; - u32 fsf_status; - u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE]; - u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE]; - u32 fsf_req_status; - u8 sbal_first; - u8 sbal_curr; - u8 sbal_last; - u8 pool; - u64 erp_action; - union { - struct { - u64 scsi_cmnd; - u64 scsi_serial; - } send_fcp; - struct { - u64 wwpn; - u32 d_id; - u32 port_handle; - } port; - struct { - u64 wwpn; - u64 fcp_lun; - u32 port_handle; - u32 lun_handle; - } unit; - struct { - u32 d_id; - u8 ls_code; - } send_els; - } data; -} __attribute__ ((packed)); - -struct zfcp_hba_dbf_record_status { - u8 failed; - u32 status_type; - u32 status_subtype; - struct fsf_queue_designator - queue_designator; - u32 payload_size; -#define ZFCP_DBF_UNSOL_PAYLOAD 80 -#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32 -#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56 -#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32) - u8 payload[ZFCP_DBF_UNSOL_PAYLOAD]; -} __attribute__ ((packed)); - -struct zfcp_hba_dbf_record_qdio { - u32 status; - u32 qdio_error; - u32 siga_error; - u8 sbal_index; - u8 sbal_count; -} __attribute__ ((packed)); - -struct zfcp_hba_dbf_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u8 tag2[ZFCP_DBF_TAG_SIZE]; - union { - struct zfcp_hba_dbf_record_response response; - struct zfcp_hba_dbf_record_status status; - struct zfcp_hba_dbf_record_qdio qdio; - } type; -} __attribute__ ((packed)); - -struct zfcp_san_dbf_record_ct { - union { - struct { - u16 cmd_req_code; - u8 revision; - u8 gs_type; - u8 gs_subtype; - u8 options; - u16 max_res_size; - } request; - struct { - u16 cmd_rsp_code; - u8 revision; - u8 reason_code; - u8 reason_code_expl; - u8 vendor_unique; - } response; - } type; - u32 payload_size; -#define ZFCP_DBF_CT_PAYLOAD 24 - u8 payload[ZFCP_DBF_CT_PAYLOAD]; -} __attribute__ ((packed)); - -struct zfcp_san_dbf_record_els { - u8 ls_code; - u32 payload_size; -#define ZFCP_DBF_ELS_PAYLOAD 32 -#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024 - u8 payload[ZFCP_DBF_ELS_PAYLOAD]; -} __attribute__ ((packed)); - -struct zfcp_san_dbf_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u64 fsf_reqid; - u32 fsf_seqno; - u32 s_id; - u32 d_id; - union { - struct zfcp_san_dbf_record_ct ct; - struct zfcp_san_dbf_record_els els; - } type; -} __attribute__ ((packed)); - -struct zfcp_scsi_dbf_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u8 tag2[ZFCP_DBF_TAG_SIZE]; - u32 scsi_id; - u32 scsi_lun; - u32 scsi_result; - u64 scsi_cmnd; - u64 scsi_serial; -#define ZFCP_DBF_SCSI_OPCODE 16 - u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE]; - u8 scsi_retries; - u8 scsi_allowed; - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - union { - struct { - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - } new_fsf_req; - struct { - u8 rsp_validity; - u8 rsp_scsi_status; - u32 rsp_resid; - u8 rsp_code; -#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16 -#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256 - u32 sns_info_len; - u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO]; - } fcp; - } type; -} __attribute__ ((packed)); - /* * FC-FS stuff */ @@ -508,6 +339,34 @@ struct zfcp_rc_entry { */ #define ZFCP_CT_TIMEOUT (3 * R_A_TOV) + +/***************** S390 DEBUG FEATURE SPECIFIC DEFINES ***********************/ + +/* debug feature entries per adapter */ +#define ZFCP_ERP_DBF_INDEX 1 +#define ZFCP_ERP_DBF_AREAS 2 +#define ZFCP_ERP_DBF_LENGTH 16 +#define ZFCP_ERP_DBF_LEVEL 3 +#define ZFCP_ERP_DBF_NAME "zfcperp" + +#define ZFCP_CMD_DBF_INDEX 2 +#define ZFCP_CMD_DBF_AREAS 1 +#define ZFCP_CMD_DBF_LENGTH 8 +#define ZFCP_CMD_DBF_LEVEL 3 +#define ZFCP_CMD_DBF_NAME "zfcpcmd" + +#define ZFCP_ABORT_DBF_INDEX 2 +#define ZFCP_ABORT_DBF_AREAS 1 +#define ZFCP_ABORT_DBF_LENGTH 8 +#define ZFCP_ABORT_DBF_LEVEL 6 +#define ZFCP_ABORT_DBF_NAME "zfcpabt" + +#define ZFCP_IN_ELS_DBF_INDEX 2 +#define ZFCP_IN_ELS_DBF_AREAS 1 +#define ZFCP_IN_ELS_DBF_LENGTH 8 +#define ZFCP_IN_ELS_DBF_LEVEL 6 +#define ZFCP_IN_ELS_DBF_NAME "zfcpels" + /******************** LOGGING MACROS AND DEFINES *****************************/ /* @@ -642,7 +501,6 @@ do { \ #define ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL 0x00000080 #define ZFCP_STATUS_ADAPTER_ERP_PENDING 0x00000100 #define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200 -#define ZFCP_STATUS_ADAPTER_XPORT_OK 0x00000800 #define ZFCP_STATUS_ADAPTER_SCSI_UP \ (ZFCP_STATUS_COMMON_UNBLOCKED | \ @@ -777,6 +635,45 @@ struct zfcp_adapter_mempool { mempool_t *data_gid_pn; }; +struct zfcp_exchange_config_data{ +}; + +struct zfcp_open_port { + struct zfcp_port *port; +}; + +struct zfcp_close_port { + struct zfcp_port *port; +}; + +struct zfcp_open_unit { + struct zfcp_unit *unit; +}; + +struct zfcp_close_unit { + struct zfcp_unit *unit; +}; + +struct zfcp_close_physical_port { + struct zfcp_port *port; +}; + +struct zfcp_send_fcp_command_task { + struct zfcp_fsf_req *fsf_req; + struct zfcp_unit *unit; + struct scsi_cmnd *scsi_cmnd; + unsigned long start_jiffies; +}; + +struct zfcp_send_fcp_command_task_management { + struct zfcp_unit *unit; +}; + +struct zfcp_abort_fcp_command { + struct zfcp_fsf_req *fsf_req; + struct zfcp_unit *unit; +}; + /* * header for CT_IU */ @@ -805,7 +702,7 @@ struct ct_iu_gid_pn_req { /* FS_ACC IU and data unit for GID_PN nameserver request */ struct ct_iu_gid_pn_resp { struct ct_hdr header; - u32 d_id; + fc_id_t d_id; } __attribute__ ((packed)); typedef void (*zfcp_send_ct_handler_t)(unsigned long); @@ -871,7 +768,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long); struct zfcp_send_els { struct zfcp_adapter *adapter; struct zfcp_port *port; - u32 d_id; + fc_id_t d_id; struct scatterlist *req; struct scatterlist *resp; unsigned int req_count; @@ -884,6 +781,33 @@ struct zfcp_send_els { int status; }; +struct zfcp_status_read { + struct fsf_status_read_buffer *buffer; +}; + +struct zfcp_fsf_done { + struct completion *complete; + int status; +}; + +/* request specific data */ +union zfcp_req_data { + struct zfcp_exchange_config_data exchange_config_data; + struct zfcp_open_port open_port; + struct zfcp_close_port close_port; + struct zfcp_open_unit open_unit; + struct zfcp_close_unit close_unit; + struct zfcp_close_physical_port close_physical_port; + struct zfcp_send_fcp_command_task send_fcp_command_task; + struct zfcp_send_fcp_command_task_management + send_fcp_command_task_management; + struct zfcp_abort_fcp_command abort_fcp_command; + struct zfcp_send_ct *send_ct; + struct zfcp_send_els *send_els; + struct zfcp_status_read status_read; + struct fsf_qtcb_bottom_port *port_data; +}; + struct zfcp_qdio_queue { struct qdio_buffer *buffer[QDIO_MAX_BUFFERS_PER_Q]; /* SBALs */ u8 free_index; /* index of next free bfr @@ -914,19 +838,21 @@ struct zfcp_adapter { atomic_t refcount; /* reference count */ wait_queue_head_t remove_wq; /* can be used to wait for refcount drop to zero */ + wwn_t wwnn; /* WWNN */ + wwn_t wwpn; /* WWPN */ + fc_id_t s_id; /* N_Port ID */ wwn_t peer_wwnn; /* P2P peer WWNN */ wwn_t peer_wwpn; /* P2P peer WWPN */ - u32 peer_d_id; /* P2P peer D_ID */ - wwn_t physical_wwpn; /* WWPN of physical port */ - u32 physical_s_id; /* local FC port ID */ + fc_id_t peer_d_id; /* P2P peer D_ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ u8 fc_service_class; u32 fc_topology; /* FC topology */ + u32 fc_link_speed; /* FC interface speed */ u32 hydra_version; /* Hydra version */ u32 fsf_lic_version; - u32 adapter_features; /* FCP channel features */ - u32 connection_features; /* host connection features */ + u32 supported_features;/* of FCP channel */ u32 hardware_version; /* of FCP channel */ + u8 serial_number[32]; /* of hardware */ struct Scsi_Host *scsi_host; /* Pointer to mid-layer */ unsigned short scsi_host_no; /* Assigned host number */ unsigned char name[9]; @@ -963,18 +889,11 @@ struct zfcp_adapter { u32 erp_low_mem_count; /* nr of erp actions waiting for memory */ struct zfcp_port *nameserver_port; /* adapter's nameserver */ - debug_info_t *erp_dbf; - debug_info_t *hba_dbf; - debug_info_t *san_dbf; /* debug feature areas */ - debug_info_t *scsi_dbf; - spinlock_t erp_dbf_lock; - spinlock_t hba_dbf_lock; - spinlock_t san_dbf_lock; - spinlock_t scsi_dbf_lock; - struct zfcp_erp_dbf_record erp_dbf_buf; - struct zfcp_hba_dbf_record hba_dbf_buf; - struct zfcp_san_dbf_record san_dbf_buf; - struct zfcp_scsi_dbf_record scsi_dbf_buf; + debug_info_t *erp_dbf; /* S/390 debug features */ + debug_info_t *abort_dbf; + debug_info_t *in_els_dbf; + debug_info_t *cmd_dbf; + spinlock_t dbf_lock; struct zfcp_adapter_mempool pool; /* Adapter memory pools */ struct qdio_initialize qdio_init_data; /* for qdio_establish */ struct device generic_services; /* directory for WKA ports */ @@ -1000,7 +919,7 @@ struct zfcp_port { atomic_t status; /* status of this remote port */ wwn_t wwnn; /* WWNN if known */ wwn_t wwpn; /* WWPN */ - u32 d_id; /* D_ID */ + fc_id_t d_id; /* D_ID */ u32 handle; /* handle assigned by FSF */ struct zfcp_erp_action erp_action; /* pending error recovery */ atomic_t erp_counter; @@ -1044,13 +963,11 @@ struct zfcp_fsf_req { u32 fsf_command; /* FSF Command copy */ struct fsf_qtcb *qtcb; /* address of associated QTCB */ u32 seq_no; /* Sequence number of request */ - unsigned long data; /* private data of request */ + union zfcp_req_data data; /* Info fields of request */ struct zfcp_erp_action *erp_action; /* used if this request is issued on behalf of erp */ mempool_t *pool; /* used if request was alloacted from emergency pool */ - unsigned long long issued; /* request sent time (STCK) */ - struct zfcp_unit *unit; }; typedef void zfcp_fsf_req_handler_t(struct zfcp_fsf_req*); diff --git a/trunk/drivers/s390/scsi/zfcp_erp.c b/trunk/drivers/s390/scsi/zfcp_erp.c index 023f4e558ae4..cb4f612550ba 100644 --- a/trunk/drivers/s390/scsi/zfcp_erp.c +++ b/trunk/drivers/s390/scsi/zfcp_erp.c @@ -82,7 +82,6 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *); static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *); static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *); static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *); -static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *); static int zfcp_erp_adapter_strategy_open_fsf_statusread( struct zfcp_erp_action *); @@ -346,13 +345,13 @@ zfcp_erp_adisc(struct zfcp_port *port) /* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports without FC-AL-2 capability, so we don't set it */ - adisc->wwpn = fc_host_port_name(adapter->scsi_host); - adisc->wwnn = fc_host_node_name(adapter->scsi_host); - adisc->nport_id = fc_host_port_id(adapter->scsi_host); + adisc->wwpn = adapter->wwpn; + adisc->wwnn = adapter->wwnn; + adisc->nport_id = adapter->s_id; ZFCP_LOG_INFO("ADISC request from s_id 0x%08x to d_id 0x%08x " "(wwpn=0x%016Lx, wwnn=0x%016Lx, " "hard_nport_id=0x%08x, nport_id=0x%08x)\n", - adisc->nport_id, send_els->d_id, (wwn_t) adisc->wwpn, + adapter->s_id, send_els->d_id, (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn, adisc->hard_nport_id, adisc->nport_id); @@ -405,7 +404,7 @@ zfcp_erp_adisc_handler(unsigned long data) struct zfcp_send_els *send_els; struct zfcp_port *port; struct zfcp_adapter *adapter; - u32 d_id; + fc_id_t d_id; struct zfcp_ls_adisc_acc *adisc; send_els = (struct zfcp_send_els *) data; @@ -436,9 +435,9 @@ zfcp_erp_adisc_handler(unsigned long data) ZFCP_LOG_INFO("ADISC response from d_id 0x%08x to s_id " "0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, " "hard_nport_id=0x%08x, nport_id=0x%08x)\n", - d_id, fc_host_port_id(adapter->scsi_host), - (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn, - adisc->hard_nport_id, adisc->nport_id); + d_id, adapter->s_id, (wwn_t) adisc->wwpn, + (wwn_t) adisc->wwnn, adisc->hard_nport_id, + adisc->nport_id); /* set wwnn for port */ if (port->wwnn == 0) @@ -887,7 +886,7 @@ static int zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) { int retval = 0; - struct zfcp_fsf_req *fsf_req = NULL; + struct zfcp_fsf_req *fsf_req; struct zfcp_adapter *adapter = erp_action->adapter; if (erp_action->fsf_req) { @@ -897,7 +896,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action) list_for_each_entry(fsf_req, &adapter->fsf_req_list_head, list) if (fsf_req == erp_action->fsf_req) break; - if (fsf_req && (fsf_req->erp_action == erp_action)) { + if (fsf_req == erp_action->fsf_req) { /* fsf_req still exists */ debug_text_event(adapter->erp_dbf, 3, "a_ca_req"); debug_event(adapter->erp_dbf, 3, &fsf_req, @@ -2259,21 +2258,16 @@ zfcp_erp_adapter_strategy_close_qdio(struct zfcp_erp_action *erp_action) static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) { - int xconfig, xport; - - if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &erp_action->adapter->status)) { - zfcp_erp_adapter_strategy_open_fsf_xport(erp_action); - atomic_set(&erp_action->adapter->erp_counter, 0); - return ZFCP_ERP_FAILED; - } + int retval; - xconfig = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action); - xport = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action); - if ((xconfig == ZFCP_ERP_FAILED) || (xport == ZFCP_ERP_FAILED)) - return ZFCP_ERP_FAILED; + /* do 'exchange configuration data' */ + retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action); + if (retval == ZFCP_ERP_FAILED) + return retval; - return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action); + /* start the desired number of Status Reads */ + retval = zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action); + return retval; } /* @@ -2297,9 +2291,7 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action) atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, &adapter->status); ZFCP_LOG_DEBUG("Doing exchange config data\n"); - write_lock(&adapter->erp_lock); zfcp_erp_action_to_running(erp_action); - write_unlock(&adapter->erp_lock); zfcp_erp_timeout_init(erp_action); if (zfcp_fsf_exchange_config_data(erp_action)) { retval = ZFCP_ERP_FAILED; @@ -2356,76 +2348,6 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action) return retval; } -static int -zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action) -{ - int retval = ZFCP_ERP_SUCCEEDED; - int retries; - int sleep; - struct zfcp_adapter *adapter = erp_action->adapter; - - atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - - for (retries = 0; ; retries++) { - ZFCP_LOG_DEBUG("Doing exchange port data\n"); - zfcp_erp_action_to_running(erp_action); - zfcp_erp_timeout_init(erp_action); - if (zfcp_fsf_exchange_port_data(erp_action, adapter, NULL)) { - retval = ZFCP_ERP_FAILED; - debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf"); - ZFCP_LOG_INFO("error: initiation of exchange of " - "port data failed for adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - break; - } - debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok"); - ZFCP_LOG_DEBUG("Xchange underway\n"); - - /* - * Why this works: - * Both the normal completion handler as well as the timeout - * handler will do an 'up' when the 'exchange port data' - * request completes or times out. Thus, the signal to go on - * won't be lost utilizing this semaphore. - * Furthermore, this 'adapter_reopen' action is - * guaranteed to be the only action being there (highest action - * which prevents other actions from being created). - * Resulting from that, the wake signal recognized here - * _must_ be the one belonging to the 'exchange port - * data' request. - */ - down(&adapter->erp_ready_sem); - if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { - ZFCP_LOG_INFO("error: exchange of port data " - "for adapter %s timed out\n", - zfcp_get_busid_by_adapter(adapter)); - break; - } - - if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) - break; - - ZFCP_LOG_DEBUG("host connection still initialising... " - "waiting and retrying...\n"); - /* sleep a little bit before retry */ - sleep = retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES ? - ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP : - ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP; - msleep(jiffies_to_msecs(sleep)); - } - - if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) { - ZFCP_LOG_INFO("error: exchange of port data for " - "adapter %s failed\n", - zfcp_get_busid_by_adapter(adapter)); - retval = ZFCP_ERP_FAILED; - } - - return retval; -} - /* * function: * @@ -3272,19 +3194,11 @@ zfcp_erp_action_enqueue(int action, /* fall through !!! */ case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: - if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, - &port->status)) { - if (port->erp_action.action != - ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) { - ZFCP_LOG_INFO("dropped erp action %i (port " - "0x%016Lx, action in use: %i)\n", - action, port->wwpn, - port->erp_action.action); - debug_text_event(adapter->erp_dbf, 4, - "pf_actenq_drp"); - } else - debug_text_event(adapter->erp_dbf, 4, - "pf_actenq_drpcp"); + if (atomic_test_mask + (ZFCP_STATUS_COMMON_ERP_INUSE, &port->status) + && port->erp_action.action == + ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) { + debug_text_event(adapter->erp_dbf, 4, "pf_actenq_drp"); debug_event(adapter->erp_dbf, 4, &port->wwpn, sizeof (wwn_t)); goto out; @@ -3675,9 +3589,6 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter) struct zfcp_port *port; unsigned long flags; - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) - return; - debug_text_event(adapter->erp_dbf, 3, "a_access_recover"); debug_event(adapter->erp_dbf, 3, &adapter->name, 8); diff --git a/trunk/drivers/s390/scsi/zfcp_ext.h b/trunk/drivers/s390/scsi/zfcp_ext.h index c3782261cb5c..cd98a2de9f8f 100644 --- a/trunk/drivers/s390/scsi/zfcp_ext.h +++ b/trunk/drivers/s390/scsi/zfcp_ext.h @@ -96,8 +96,7 @@ extern int zfcp_fsf_open_unit(struct zfcp_erp_action *); extern int zfcp_fsf_close_unit(struct zfcp_erp_action *); extern int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *); -extern int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *, - struct zfcp_adapter *, +extern int zfcp_fsf_exchange_port_data(struct zfcp_adapter *, struct fsf_qtcb_bottom_port *); extern int zfcp_fsf_control_file(struct zfcp_adapter *, struct zfcp_fsf_req **, u32, u32, struct zfcp_sg_list *); @@ -110,6 +109,7 @@ extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *, extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *, struct zfcp_erp_action *); extern int zfcp_fsf_send_els(struct zfcp_send_els *); +extern int zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *, int, u32 *); extern int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *, struct zfcp_unit *, struct scsi_cmnd *, @@ -182,25 +182,9 @@ extern void zfcp_erp_port_access_changed(struct zfcp_port *); extern void zfcp_erp_unit_access_changed(struct zfcp_unit *); /******************************** AUX ****************************************/ -extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *); -extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *, - struct fsf_status_read_buffer *); -extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *, - unsigned int, unsigned int, unsigned int, - int, int); - -extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); -extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); - -extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, - struct scsi_cmnd *); -extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, - struct scsi_cmnd *, - struct zfcp_fsf_req *); -extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, - struct scsi_cmnd *); - +extern void zfcp_cmd_dbf_event_fsf(const char *, struct zfcp_fsf_req *, + void *, int); +extern void zfcp_cmd_dbf_event_scsi(const char *, struct scsi_cmnd *); +extern void zfcp_in_els_dbf_event(struct zfcp_adapter *, const char *, + struct fsf_status_read_buffer *, int); #endif /* ZFCP_EXT_H */ diff --git a/trunk/drivers/s390/scsi/zfcp_fsf.c b/trunk/drivers/s390/scsi/zfcp_fsf.c index 3b0fc1163f5f..c007b6424e74 100644 --- a/trunk/drivers/s390/scsi/zfcp_fsf.c +++ b/trunk/drivers/s390/scsi/zfcp_fsf.c @@ -59,8 +59,6 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *, struct timer_list *); static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *); static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *); static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *); -static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *, - struct fsf_link_down_info *); static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *); static void zfcp_fsf_req_dismiss(struct zfcp_fsf_req *); @@ -287,51 +285,51 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) { int retval = 0; struct zfcp_adapter *adapter = fsf_req->adapter; - struct fsf_qtcb *qtcb = fsf_req->qtcb; - union fsf_prot_status_qual *prot_status_qual = - &qtcb->prefix.prot_status_qual; - zfcp_hba_dbf_event_fsf_response(fsf_req); + ZFCP_LOG_DEBUG("QTCB is at %p\n", fsf_req->qtcb); if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) { ZFCP_LOG_DEBUG("fsf_req 0x%lx has been dismissed\n", (unsigned long) fsf_req); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR | ZFCP_STATUS_FSFREQ_RETRY; /* only for SCSI cmnds. */ + zfcp_cmd_dbf_event_fsf("dismiss", fsf_req, NULL, 0); goto skip_protstatus; } /* log additional information provided by FSF (if any) */ - if (unlikely(qtcb->header.log_length)) { + if (unlikely(fsf_req->qtcb->header.log_length)) { /* do not trust them ;-) */ - if (qtcb->header.log_start > sizeof(struct fsf_qtcb)) { + if (fsf_req->qtcb->header.log_start > sizeof(struct fsf_qtcb)) { ZFCP_LOG_NORMAL ("bug: ULP (FSF logging) log data starts " "beyond end of packet header. Ignored. " "(start=%i, size=%li)\n", - qtcb->header.log_start, + fsf_req->qtcb->header.log_start, sizeof(struct fsf_qtcb)); goto forget_log; } - if ((size_t) (qtcb->header.log_start + qtcb->header.log_length) + if ((size_t) (fsf_req->qtcb->header.log_start + + fsf_req->qtcb->header.log_length) > sizeof(struct fsf_qtcb)) { ZFCP_LOG_NORMAL("bug: ULP (FSF logging) log data ends " "beyond end of packet header. Ignored. " "(start=%i, length=%i, size=%li)\n", - qtcb->header.log_start, - qtcb->header.log_length, + fsf_req->qtcb->header.log_start, + fsf_req->qtcb->header.log_length, sizeof(struct fsf_qtcb)); goto forget_log; } ZFCP_LOG_TRACE("ULP log data: \n"); ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, - (char *) qtcb + qtcb->header.log_start, - qtcb->header.log_length); + (char *) fsf_req->qtcb + + fsf_req->qtcb->header.log_start, + fsf_req->qtcb->header.log_length); } forget_log: /* evaluate FSF Protocol Status */ - switch (qtcb->prefix.prot_status) { + switch (fsf_req->qtcb->prefix.prot_status) { case FSF_PROT_GOOD: case FSF_PROT_FSF_STATUS_PRESENTED: @@ -342,9 +340,14 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) "microcode of version 0x%x, the device driver " "only supports 0x%x. Aborting.\n", zfcp_get_busid_by_adapter(adapter), - prot_status_qual->version_error.fsf_version, - ZFCP_QTCB_VERSION); + fsf_req->qtcb->prefix.prot_status_qual. + version_error.fsf_version, ZFCP_QTCB_VERSION); + /* stop operation for this adapter */ + debug_text_exception(adapter->erp_dbf, 0, "prot_ver_err"); zfcp_erp_adapter_shutdown(adapter, 0); + zfcp_cmd_dbf_event_fsf("qverserr", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -352,10 +355,16 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_NORMAL("bug: Sequence number mismatch between " "driver (0x%x) and adapter %s (0x%x). " "Restarting all operations on this adapter.\n", - qtcb->prefix.req_seq_no, + fsf_req->qtcb->prefix.req_seq_no, zfcp_get_busid_by_adapter(adapter), - prot_status_qual->sequence_error.exp_req_seq_no); + fsf_req->qtcb->prefix.prot_status_qual. + sequence_error.exp_req_seq_no); + debug_text_exception(adapter->erp_dbf, 0, "prot_seq_err"); + /* restart operation on this adapter */ zfcp_erp_adapter_reopen(adapter, 0); + zfcp_cmd_dbf_event_fsf("seqnoerr", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY; fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -366,35 +375,116 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) "that used on adapter %s. " "Stopping all operations on this adapter.\n", zfcp_get_busid_by_adapter(adapter)); + debug_text_exception(adapter->erp_dbf, 0, "prot_unsup_qtcb"); zfcp_erp_adapter_shutdown(adapter, 0); + zfcp_cmd_dbf_event_fsf("unsqtcbt", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_HOST_CONNECTION_INITIALIZING: + zfcp_cmd_dbf_event_fsf("hconinit", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, &(adapter->status)); + debug_text_event(adapter->erp_dbf, 3, "prot_con_init"); break; case FSF_PROT_DUPLICATE_REQUEST_ID: + if (fsf_req->qtcb) { ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx " "to the adapter %s is ambiguous. " - "Stopping all operations on this adapter.\n", - *(unsigned long long*) - (&qtcb->bottom.support.req_handle), + "Stopping all operations on this " + "adapter.\n", + *(unsigned long long *) + (&fsf_req->qtcb->bottom.support. + req_handle), + zfcp_get_busid_by_adapter(adapter)); + } else { + ZFCP_LOG_NORMAL("bug: The request identifier %p " + "to the adapter %s is ambiguous. " + "Stopping all operations on this " + "adapter. " + "(bug: got this for an unsolicited " + "status read request)\n", + fsf_req, zfcp_get_busid_by_adapter(adapter)); + } + debug_text_exception(adapter->erp_dbf, 0, "prot_dup_id"); zfcp_erp_adapter_shutdown(adapter, 0); + zfcp_cmd_dbf_event_fsf("dupreqid", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_LINK_DOWN: - zfcp_fsf_link_down_info_eval(adapter, - &prot_status_qual->link_down_info); + /* + * 'test and set' is not atomic here - + * it's ok as long as calls to our response queue handler + * (and thus execution of this code here) are serialized + * by the qdio module + */ + if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, + &adapter->status)) { + switch (fsf_req->qtcb->prefix.prot_status_qual. + locallink_error.code) { + case FSF_PSQ_LINK_NOLIGHT: + ZFCP_LOG_INFO("The local link to adapter %s " + "is down (no light detected).\n", + zfcp_get_busid_by_adapter( + adapter)); + break; + case FSF_PSQ_LINK_WRAPPLUG: + ZFCP_LOG_INFO("The local link to adapter %s " + "is down (wrap plug detected).\n", + zfcp_get_busid_by_adapter( + adapter)); + break; + case FSF_PSQ_LINK_NOFCP: + ZFCP_LOG_INFO("The local link to adapter %s " + "is down (adjacent node on " + "link does not support FCP).\n", + zfcp_get_busid_by_adapter( + adapter)); + break; + default: + ZFCP_LOG_INFO("The local link to adapter %s " + "is down " + "(warning: unknown reason " + "code).\n", + zfcp_get_busid_by_adapter( + adapter)); + break; + + } + /* + * Due to the 'erp failed' flag the adapter won't + * be recovered but will be just set to 'blocked' + * state. All subordinary devices will have state + * 'blocked' and 'erp failed', too. + * Thus the adapter is still able to provide + * 'link up' status without being flooded with + * requests. + * (note: even 'close port' is not permitted) + */ + ZFCP_LOG_INFO("Stopping all operations for adapter " + "%s.\n", + zfcp_get_busid_by_adapter(adapter)); + atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | + ZFCP_STATUS_COMMON_ERP_FAILED, + &adapter->status); + zfcp_erp_adapter_reopen(adapter, 0); + } fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_REEST_QUEUE: - ZFCP_LOG_NORMAL("The local link to adapter with " + debug_text_event(adapter->erp_dbf, 1, "prot_reest_queue"); + ZFCP_LOG_INFO("The local link to adapter with " "%s was re-plugged. " "Re-starting operations on this adapter.\n", zfcp_get_busid_by_adapter(adapter)); @@ -405,6 +495,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | ZFCP_STATUS_COMMON_ERP_FAILED); + zfcp_cmd_dbf_event_fsf("reestque", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -414,7 +507,12 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) "Restarting all operations on this " "adapter.\n", zfcp_get_busid_by_adapter(adapter)); + debug_text_event(adapter->erp_dbf, 0, "prot_err_sta"); + /* restart operation on this adapter */ zfcp_erp_adapter_reopen(adapter, 0); + zfcp_cmd_dbf_event_fsf("proterrs", fsf_req, + &fsf_req->qtcb->prefix.prot_status_qual, + sizeof (union fsf_prot_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY; fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -426,7 +524,11 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) "Stopping all operations on this adapter. " "(debug info 0x%x).\n", zfcp_get_busid_by_adapter(adapter), - qtcb->prefix.prot_status); + fsf_req->qtcb->prefix.prot_status); + debug_text_event(adapter->erp_dbf, 0, "prot_inval:"); + debug_exception(adapter->erp_dbf, 0, + &fsf_req->qtcb->prefix.prot_status, + sizeof (u32)); zfcp_erp_adapter_shutdown(adapter, 0); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; } @@ -466,18 +568,28 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req) "(debug info 0x%x).\n", zfcp_get_busid_by_adapter(fsf_req->adapter), fsf_req->qtcb->header.fsf_command); + debug_text_exception(fsf_req->adapter->erp_dbf, 0, + "fsf_s_unknown"); zfcp_erp_adapter_shutdown(fsf_req->adapter, 0); + zfcp_cmd_dbf_event_fsf("unknownc", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_FCP_RSP_AVAILABLE: ZFCP_LOG_DEBUG("FCP Sense data will be presented to the " "SCSI stack.\n"); + debug_text_event(fsf_req->adapter->erp_dbf, 3, "fsf_s_rsp"); break; case FSF_ADAPTER_STATUS_AVAILABLE: + debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_astatus"); zfcp_fsf_fsfstatus_qual_eval(fsf_req); break; + + default: + break; } skip_fsfstatus: @@ -505,28 +617,44 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req) switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) { case FSF_SQ_FCP_RSP_AVAILABLE: + debug_text_event(fsf_req->adapter->erp_dbf, 4, "fsf_sq_rsp"); break; case FSF_SQ_RETRY_IF_POSSIBLE: /* The SCSI-stack may now issue retries or escalate */ + debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_retry"); + zfcp_cmd_dbf_event_fsf("sqretry", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_COMMAND_ABORTED: /* Carry the aborted state on to upper layer */ + debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_abort"); + zfcp_cmd_dbf_event_fsf("sqabort", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTED; fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_NO_RECOM: + debug_text_exception(fsf_req->adapter->erp_dbf, 0, + "fsf_sq_no_rec"); ZFCP_LOG_NORMAL("bug: No recommendation could be given for a" "problem on the adapter %s " "Stopping all operations on this adapter. ", zfcp_get_busid_by_adapter(fsf_req->adapter)); zfcp_erp_adapter_shutdown(fsf_req->adapter, 0); + zfcp_cmd_dbf_event_fsf("sqnrecom", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_ULP_PROGRAMMING_ERROR: ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer " "(adapter %s)\n", zfcp_get_busid_by_adapter(fsf_req->adapter)); + debug_text_exception(fsf_req->adapter->erp_dbf, 0, + "fsf_sq_ulp_err"); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE: @@ -540,6 +668,13 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req) ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, (char *) &fsf_req->qtcb->header.fsf_status_qual, sizeof (union fsf_status_qual)); + debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_sq_inval:"); + debug_exception(fsf_req->adapter->erp_dbf, 0, + &fsf_req->qtcb->header.fsf_status_qual.word[0], + sizeof (u32)); + zfcp_cmd_dbf_event_fsf("squndef", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; } @@ -547,110 +682,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req) return retval; } -/** - * zfcp_fsf_link_down_info_eval - evaluate link down information block - */ -static void -zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, - struct fsf_link_down_info *link_down) -{ - switch (link_down->error_code) { - case FSF_PSQ_LINK_NO_LIGHT: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(no light detected)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_WRAP_PLUG: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(wrap plug detected)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_NO_FCP: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(adjacent node on link does not support FCP)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_FIRMWARE_UPDATE: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(firmware update in progress)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_INVALID_WWPN: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(duplicate or invalid WWPN detected)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_NO_NPIV_SUPPORT: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(no support for NPIV by Fabric)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_NO_FCP_RESOURCES: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(out of resource in FCP daughtercard)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_NO_FABRIC_RESOURCES: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(out of resource in Fabric)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(unable to Fabric login)\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED: - ZFCP_LOG_NORMAL("WWPN assignment file corrupted on adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED: - ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT: - ZFCP_LOG_NORMAL("No WWPN for assignment table on adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); - break; - default: - ZFCP_LOG_NORMAL("The local link to adapter %s is down " - "(warning: unknown reason code %d)\n", - zfcp_get_busid_by_adapter(adapter), - link_down->error_code); - } - - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) - ZFCP_LOG_DEBUG("Debug information to link down: " - "primary_status=0x%02x " - "ioerr_code=0x%02x " - "action_code=0x%02x " - "reason_code=0x%02x " - "explanation_code=0x%02x " - "vendor_specific_code=0x%02x\n", - link_down->primary_status, - link_down->ioerr_code, - link_down->action_code, - link_down->reason_code, - link_down->explanation_code, - link_down->vendor_specific_code); - - if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) { - atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status); - switch (link_down->error_code) { - case FSF_PSQ_LINK_NO_LIGHT: - case FSF_PSQ_LINK_WRAP_PLUG: - case FSF_PSQ_LINK_NO_FCP: - case FSF_PSQ_LINK_FIRMWARE_UPDATE: - zfcp_erp_adapter_reopen(adapter, 0); - break; - default: - zfcp_erp_adapter_failed(adapter); - } - } -} - /* * function: zfcp_fsf_req_dispatch * @@ -665,6 +696,11 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req) struct zfcp_adapter *adapter = fsf_req->adapter; int retval = 0; + if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) { + ZFCP_LOG_TRACE("fsf_req=%p, QTCB=%p\n", fsf_req, fsf_req->qtcb); + ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, + (char *) fsf_req->qtcb, sizeof(struct fsf_qtcb)); + } switch (fsf_req->fsf_command) { @@ -724,13 +760,13 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req) fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; ZFCP_LOG_NORMAL("bug: Command issued by the device driver is " "not supported by the adapter %s\n", - zfcp_get_busid_by_adapter(adapter)); + zfcp_get_busid_by_adapter(fsf_req->adapter)); if (fsf_req->fsf_command != fsf_req->qtcb->header.fsf_command) ZFCP_LOG_NORMAL ("bug: Command issued by the device driver differs " "from the command returned by the adapter %s " "(debug info 0x%x, 0x%x).\n", - zfcp_get_busid_by_adapter(adapter), + zfcp_get_busid_by_adapter(fsf_req->adapter), fsf_req->fsf_command, fsf_req->qtcb->header.fsf_command); } @@ -738,6 +774,8 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req) if (!erp_action) return retval; + debug_text_event(adapter->erp_dbf, 3, "a_frh"); + debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int)); zfcp_erp_async_handler(erp_action, 0); return retval; @@ -783,7 +821,7 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags) goto failed_buf; } memset(status_buffer, 0, sizeof (struct fsf_status_read_buffer)); - fsf_req->data = (unsigned long) status_buffer; + fsf_req->data.status_read.buffer = status_buffer; /* insert pointer to respective buffer */ sbale = zfcp_qdio_sbale_curr(fsf_req); @@ -808,7 +846,6 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags) failed_buf: zfcp_fsf_req_free(fsf_req); failed_req_create: - zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL); out: write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags); return retval; @@ -822,7 +859,7 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req) struct zfcp_port *port; unsigned long flags; - status_buffer = (struct fsf_status_read_buffer *) fsf_req->data; + status_buffer = fsf_req->data.status_read.buffer; adapter = fsf_req->adapter; read_lock_irqsave(&zfcp_data.config_lock, flags); @@ -881,33 +918,38 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) int retval = 0; struct zfcp_adapter *adapter = fsf_req->adapter; struct fsf_status_read_buffer *status_buffer = - (struct fsf_status_read_buffer *) fsf_req->data; + fsf_req->data.status_read.buffer; if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) { - zfcp_hba_dbf_event_fsf_unsol("dism", adapter, status_buffer); mempool_free(status_buffer, adapter->pool.data_status_read); zfcp_fsf_req_free(fsf_req); goto out; } - zfcp_hba_dbf_event_fsf_unsol("read", adapter, status_buffer); - switch (status_buffer->status_type) { case FSF_STATUS_READ_PORT_CLOSED: + debug_text_event(adapter->erp_dbf, 3, "unsol_pclosed:"); + debug_event(adapter->erp_dbf, 3, + &status_buffer->d_id, sizeof (u32)); zfcp_fsf_status_read_port_closed(fsf_req); break; case FSF_STATUS_READ_INCOMING_ELS: + debug_text_event(adapter->erp_dbf, 3, "unsol_els:"); zfcp_fsf_incoming_els(fsf_req); break; case FSF_STATUS_READ_SENSE_DATA_AVAIL: + debug_text_event(adapter->erp_dbf, 3, "unsol_sense:"); ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n", zfcp_get_busid_by_adapter(adapter)); + ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, (char *) status_buffer, + sizeof(struct fsf_status_read_buffer)); break; case FSF_STATUS_READ_BIT_ERROR_THRESHOLD: + debug_text_event(adapter->erp_dbf, 3, "unsol_bit_err:"); ZFCP_LOG_NORMAL("Bit error threshold data received:\n"); ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, (char *) status_buffer, @@ -915,32 +957,17 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_STATUS_READ_LINK_DOWN: - switch (status_buffer->status_subtype) { - case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK: - ZFCP_LOG_INFO("Physical link to adapter %s is down\n", - zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_STATUS_READ_SUB_FDISC_FAILED: - ZFCP_LOG_INFO("Local link to adapter %s is down " - "due to failed FDISC login\n", + debug_text_event(adapter->erp_dbf, 0, "unsol_link_down:"); + ZFCP_LOG_INFO("Local link to adapter %s is down\n", zfcp_get_busid_by_adapter(adapter)); - break; - case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE: - ZFCP_LOG_INFO("Local link to adapter %s is down " - "due to firmware update on adapter\n", - zfcp_get_busid_by_adapter(adapter)); - break; - default: - ZFCP_LOG_INFO("Local link to adapter %s is down " - "due to unknown reason\n", - zfcp_get_busid_by_adapter(adapter)); - }; - zfcp_fsf_link_down_info_eval(adapter, - (struct fsf_link_down_info *) &status_buffer->payload); + atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, + &adapter->status); + zfcp_erp_adapter_failed(adapter); break; case FSF_STATUS_READ_LINK_UP: - ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. " + debug_text_event(adapter->erp_dbf, 2, "unsol_link_up:"); + ZFCP_LOG_INFO("Local link to adapter %s was replugged. " "Restarting operations on this adapter\n", zfcp_get_busid_by_adapter(adapter)); /* All ports should be marked as ready to run again */ @@ -953,40 +980,35 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req) break; case FSF_STATUS_READ_CFDC_UPDATED: - ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n", + debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_update:"); + ZFCP_LOG_INFO("CFDC has been updated on the adapter %s\n", zfcp_get_busid_by_adapter(adapter)); zfcp_erp_adapter_access_changed(adapter); break; case FSF_STATUS_READ_CFDC_HARDENED: + debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_harden:"); switch (status_buffer->status_subtype) { case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE: - ZFCP_LOG_NORMAL("CFDC of adapter %s saved on SE\n", + ZFCP_LOG_INFO("CFDC of adapter %s saved on SE\n", zfcp_get_busid_by_adapter(adapter)); break; case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2: - ZFCP_LOG_NORMAL("CFDC of adapter %s has been copied " + ZFCP_LOG_INFO("CFDC of adapter %s has been copied " "to the secondary SE\n", zfcp_get_busid_by_adapter(adapter)); break; default: - ZFCP_LOG_NORMAL("CFDC of adapter %s has been hardened\n", + ZFCP_LOG_INFO("CFDC of adapter %s has been hardened\n", zfcp_get_busid_by_adapter(adapter)); } break; - case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: - debug_text_event(adapter->erp_dbf, 2, "unsol_features:"); - ZFCP_LOG_INFO("List of supported features on adapter %s has " - "been changed from 0x%08X to 0x%08X\n", - zfcp_get_busid_by_adapter(adapter), - *(u32*) (status_buffer->payload + 4), - *(u32*) (status_buffer->payload)); - adapter->adapter_features = *(u32*) status_buffer->payload; - break; - default: - ZFCP_LOG_NORMAL("warning: An unsolicited status packet of unknown " + debug_text_event(adapter->erp_dbf, 0, "unsol_unknown:"); + debug_exception(adapter->erp_dbf, 0, + &status_buffer->status_type, sizeof (u32)); + ZFCP_LOG_NORMAL("bug: An unsolicited status packet of unknown " "type was received (debug info 0x%x)\n", status_buffer->status_type); ZFCP_LOG_DEBUG("Dump of status_read_buffer %p:\n", @@ -1071,7 +1093,7 @@ zfcp_fsf_abort_fcp_command(unsigned long old_req_id, sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; - fsf_req->data = (unsigned long) unit; + fsf_req->data.abort_fcp_command.unit = unit; /* set handles of unit and its parent port in QTCB */ fsf_req->qtcb->header.lun_handle = unit->handle; @@ -1117,7 +1139,7 @@ static int zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) { int retval = -EINVAL; - struct zfcp_unit *unit; + struct zfcp_unit *unit = new_fsf_req->data.abort_fcp_command.unit; unsigned char status_qual = new_fsf_req->qtcb->header.fsf_status_qual.word[0]; @@ -1128,8 +1150,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) goto skip_fsfstatus; } - unit = (struct zfcp_unit *) new_fsf_req->data; - /* evaluate FSF status in QTCB */ switch (new_fsf_req->qtcb->header.fsf_status) { @@ -1344,7 +1364,7 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, sbale[3].addr = zfcp_sg_to_address(&ct->resp[0]); sbale[3].length = ct->resp[0].length; sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY; - } else if (adapter->adapter_features & + } else if (adapter->supported_features & FSF_FEATURE_ELS_CT_CHAINED_SBALS) { /* try to use chained SBALs */ bytes = zfcp_qdio_sbals_from_sg(fsf_req, @@ -1394,9 +1414,7 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, fsf_req->qtcb->header.port_handle = port->handle; fsf_req->qtcb->bottom.support.service_class = adapter->fc_service_class; fsf_req->qtcb->bottom.support.timeout = ct->timeout; - fsf_req->data = (unsigned long) ct; - - zfcp_san_dbf_event_ct_request(fsf_req); + fsf_req->data.send_ct = ct; /* start QDIO request for this FSF request */ ret = zfcp_fsf_req_send(fsf_req, ct->timer); @@ -1427,10 +1445,10 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, * zfcp_fsf_send_ct_handler - handler for Generic Service requests * @fsf_req: pointer to struct zfcp_fsf_req * - * Data specific for the Generic Service request is passed using - * fsf_req->data. There we find the pointer to struct zfcp_send_ct. - * Usually a specific handler for the CT request is called which is - * found in this structure. + * Data specific for the Generic Service request is passed by + * fsf_req->data.send_ct + * Usually a specific handler for the request is called via + * fsf_req->data.send_ct->handler at end of this function. */ static int zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) @@ -1444,7 +1462,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) u16 subtable, rule, counter; adapter = fsf_req->adapter; - send_ct = (struct zfcp_send_ct *) fsf_req->data; + send_ct = fsf_req->data.send_ct; port = send_ct->port; header = &fsf_req->qtcb->header; bottom = &fsf_req->qtcb->bottom.support; @@ -1456,7 +1474,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req) switch (header->fsf_status) { case FSF_GOOD: - zfcp_san_dbf_event_ct_response(fsf_req); retval = 0; break; @@ -1617,7 +1634,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) { volatile struct qdio_buffer_element *sbale; struct zfcp_fsf_req *fsf_req; - u32 d_id; + fc_id_t d_id; struct zfcp_adapter *adapter; unsigned long lock_flags; int bytes; @@ -1647,7 +1664,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) sbale[3].addr = zfcp_sg_to_address(&els->resp[0]); sbale[3].length = els->resp[0].length; sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY; - } else if (adapter->adapter_features & + } else if (adapter->supported_features & FSF_FEATURE_ELS_CT_CHAINED_SBALS) { /* try to use chained SBALs */ bytes = zfcp_qdio_sbals_from_sg(fsf_req, @@ -1697,12 +1714,10 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) fsf_req->qtcb->bottom.support.d_id = d_id; fsf_req->qtcb->bottom.support.service_class = adapter->fc_service_class; fsf_req->qtcb->bottom.support.timeout = ZFCP_ELS_TIMEOUT; - fsf_req->data = (unsigned long) els; + fsf_req->data.send_els = els; sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0); - zfcp_san_dbf_event_els_request(fsf_req); - /* start QDIO request for this FSF request */ ret = zfcp_fsf_req_send(fsf_req, els->timer); if (ret) { @@ -1731,23 +1746,23 @@ zfcp_fsf_send_els(struct zfcp_send_els *els) * zfcp_fsf_send_els_handler - handler for ELS commands * @fsf_req: pointer to struct zfcp_fsf_req * - * Data specific for the ELS command is passed using - * fsf_req->data. There we find the pointer to struct zfcp_send_els. - * Usually a specific handler for the ELS command is called which is - * found in this structure. + * Data specific for the ELS command is passed by + * fsf_req->data.send_els + * Usually a specific handler for the command is called via + * fsf_req->data.send_els->handler at end of this function. */ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req) { struct zfcp_adapter *adapter; struct zfcp_port *port; - u32 d_id; + fc_id_t d_id; struct fsf_qtcb_header *header; struct fsf_qtcb_bottom_support *bottom; struct zfcp_send_els *send_els; int retval = -EINVAL; u16 subtable, rule, counter; - send_els = (struct zfcp_send_els *) fsf_req->data; + send_els = fsf_req->data.send_els; adapter = send_els->adapter; port = send_els->port; d_id = send_els->d_id; @@ -1760,7 +1775,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req) switch (header->fsf_status) { case FSF_GOOD: - zfcp_san_dbf_event_els_response(fsf_req); retval = 0; break; @@ -1940,9 +1954,7 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) erp_action->fsf_req->erp_action = erp_action; erp_action->fsf_req->qtcb->bottom.config.feature_selection = - FSF_FEATURE_CFDC | - FSF_FEATURE_LUN_SHARING | - FSF_FEATURE_UPDATE_ALERT; + (FSF_FEATURE_CFDC | FSF_FEATURE_LUN_SHARING); /* start QDIO request for this FSF request */ retval = zfcp_fsf_req_send(erp_action->fsf_req, &erp_action->timer); @@ -1978,36 +1990,29 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) { struct fsf_qtcb_bottom_config *bottom; struct zfcp_adapter *adapter = fsf_req->adapter; - struct Scsi_Host *shost = adapter->scsi_host; bottom = &fsf_req->qtcb->bottom.config; ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n", bottom->low_qtcb_version, bottom->high_qtcb_version); adapter->fsf_lic_version = bottom->lic_version; - adapter->adapter_features = bottom->adapter_features; - adapter->connection_features = bottom->connection_features; + adapter->supported_features = bottom->supported_features; adapter->peer_wwpn = 0; adapter->peer_wwnn = 0; adapter->peer_d_id = 0; if (xchg_ok) { - fc_host_node_name(shost) = bottom->nport_serv_param.wwnn; - fc_host_port_name(shost) = bottom->nport_serv_param.wwpn; - fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK; - fc_host_speed(shost) = bottom->fc_link_speed; - fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; + adapter->wwnn = bottom->nport_serv_param.wwnn; + adapter->wwpn = bottom->nport_serv_param.wwpn; + adapter->s_id = bottom->s_id & ZFCP_DID_MASK; adapter->fc_topology = bottom->fc_topology; + adapter->fc_link_speed = bottom->fc_link_speed; adapter->hydra_version = bottom->adapter_type; - if (adapter->physical_wwpn == 0) - adapter->physical_wwpn = fc_host_port_name(shost); - if (adapter->physical_s_id == 0) - adapter->physical_s_id = fc_host_port_id(shost); } else { - fc_host_node_name(shost) = 0; - fc_host_port_name(shost) = 0; - fc_host_port_id(shost) = 0; - fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; + adapter->wwnn = 0; + adapter->wwpn = 0; + adapter->s_id = 0; adapter->fc_topology = 0; + adapter->fc_link_speed = 0; adapter->hydra_version = 0; } @@ -2017,28 +2022,26 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) adapter->peer_wwnn = bottom->plogi_payload.wwnn; } - if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) { + if(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT){ adapter->hardware_version = bottom->hardware_version; - memcpy(fc_host_serial_number(shost), bottom->serial_number, - min(FC_SERIAL_NUMBER_SIZE, 17)); - EBCASC(fc_host_serial_number(shost), - min(FC_SERIAL_NUMBER_SIZE, 17)); + memcpy(adapter->serial_number, bottom->serial_number, 17); + EBCASC(adapter->serial_number, sizeof(adapter->serial_number)); } ZFCP_LOG_NORMAL("The adapter %s reported the following characteristics:\n" - "WWNN 0x%016Lx, " - "WWPN 0x%016Lx, " - "S_ID 0x%08x,\n" - "adapter version 0x%x, " - "LIC version 0x%x, " - "FC link speed %d Gb/s\n", - zfcp_get_busid_by_adapter(adapter), - (wwn_t) fc_host_node_name(shost), - (wwn_t) fc_host_port_name(shost), - fc_host_port_id(shost), - adapter->hydra_version, - adapter->fsf_lic_version, - fc_host_speed(shost)); + "WWNN 0x%016Lx, " + "WWPN 0x%016Lx, " + "S_ID 0x%08x,\n" + "adapter version 0x%x, " + "LIC version 0x%x, " + "FC link speed %d Gb/s\n", + zfcp_get_busid_by_adapter(adapter), + adapter->wwnn, + adapter->wwpn, + (unsigned int) adapter->s_id, + adapter->hydra_version, + adapter->fsf_lic_version, + adapter->fc_link_speed); if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) { ZFCP_LOG_NORMAL("error: the adapter %s " "only supports newer control block " @@ -2059,6 +2062,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; } + zfcp_set_fc_host_attrs(adapter); return 0; } @@ -2074,12 +2078,11 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) { struct fsf_qtcb_bottom_config *bottom; struct zfcp_adapter *adapter = fsf_req->adapter; - struct fsf_qtcb *qtcb = fsf_req->qtcb; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return -EIO; - switch (qtcb->header.fsf_status) { + switch (fsf_req->qtcb->header.fsf_status) { case FSF_GOOD: if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1)) @@ -2109,7 +2112,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; case FSF_TOPO_FABRIC: - ZFCP_LOG_NORMAL("Switched fabric fibrechannel " + ZFCP_LOG_INFO("Switched fabric fibrechannel " "network detected at adapter %s.\n", zfcp_get_busid_by_adapter(adapter)); break; @@ -2127,7 +2130,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; } - bottom = &qtcb->bottom.config; + bottom = &fsf_req->qtcb->bottom.config; if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) { ZFCP_LOG_NORMAL("bug: Maximum QTCB size (%d bytes) " "allowed by the adapter %s " @@ -2152,10 +2155,12 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0)) return -EIO; - atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status); - - zfcp_fsf_link_down_info_eval(adapter, - &qtcb->header.fsf_status_qual.link_down_info); + ZFCP_LOG_INFO("Local link to adapter %s is down\n", + zfcp_get_busid_by_adapter(adapter)); + atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK | + ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, + &adapter->status); + zfcp_erp_adapter_failed(adapter); break; default: debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng"); @@ -2169,13 +2174,11 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req) /** * zfcp_fsf_exchange_port_data - request information about local port - * @erp_action: ERP action for the adapter for which port data is requested * @adapter: for which port data is requested * @data: response to exchange port data request */ int -zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, - struct zfcp_adapter *adapter, +zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter, struct fsf_qtcb_bottom_port *data) { volatile struct qdio_buffer_element *sbale; @@ -2184,7 +2187,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, struct zfcp_fsf_req *fsf_req; struct timer_list *timer; - if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) { + if(!(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT)){ ZFCP_LOG_INFO("error: exchange port data " "command not supported by adapter %s\n", zfcp_get_busid_by_adapter(adapter)); @@ -2208,18 +2211,12 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, goto out; } - if (erp_action) { - erp_action->fsf_req = fsf_req; - fsf_req->erp_action = erp_action; - } - - if (data) - fsf_req->data = (unsigned long) data; - sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0); sbale[0].flags |= SBAL_FLAGS0_TYPE_READ; sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; + fsf_req->data.port_data = data; + init_timer(timer); timer->function = zfcp_fsf_request_timeout_handler; timer->data = (unsigned long) adapter; @@ -2231,8 +2228,6 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, "command on the adapter %s\n", zfcp_get_busid_by_adapter(adapter)); zfcp_fsf_req_free(fsf_req); - if (erp_action) - erp_action->fsf_req = NULL; write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags); goto out; @@ -2261,42 +2256,21 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) { - struct zfcp_adapter *adapter = fsf_req->adapter; - struct Scsi_Host *shost = adapter->scsi_host; - struct fsf_qtcb *qtcb = fsf_req->qtcb; - struct fsf_qtcb_bottom_port *bottom, *data; + struct fsf_qtcb_bottom_port *bottom; + struct fsf_qtcb_bottom_port *data = fsf_req->data.port_data; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return; - switch (qtcb->header.fsf_status) { + switch (fsf_req->qtcb->header.fsf_status) { case FSF_GOOD: - atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - - bottom = &qtcb->bottom.port; - data = (struct fsf_qtcb_bottom_port*) fsf_req->data; - if (data) - memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) { - adapter->physical_wwpn = bottom->wwpn; - adapter->physical_s_id = bottom->fc_port_id; - } else { - adapter->physical_wwpn = fc_host_port_name(shost); - adapter->physical_s_id = fc_host_port_id(shost); - } - fc_host_maxframe_size(shost) = bottom->maximum_frame_size; - break; - - case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: - atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - - zfcp_fsf_link_down_info_eval(adapter, - &qtcb->header.fsf_status_qual.link_down_info); + bottom = &fsf_req->qtcb->bottom.port; + memcpy(data, bottom, sizeof(*data)); break; default: - debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng"); - debug_event(adapter->erp_dbf, 0, + debug_text_event(fsf_req->adapter->erp_dbf, 0, "xchg-port-ng"); + debug_event(fsf_req->adapter->erp_dbf, 0, &fsf_req->qtcb->header.fsf_status, sizeof(u32)); } } @@ -2338,7 +2312,7 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) erp_action->fsf_req->qtcb->bottom.support.d_id = erp_action->port->d_id; atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->port->status); - erp_action->fsf_req->data = (unsigned long) erp_action->port; + erp_action->fsf_req->data.open_port.port = erp_action->port; erp_action->fsf_req->erp_action = erp_action; /* start QDIO request for this FSF request */ @@ -2379,7 +2353,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_header *header; u16 subtable, rule, counter; - port = (struct zfcp_port *) fsf_req->data; + port = fsf_req->data.open_port.port; header = &fsf_req->qtcb->header; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { @@ -2592,7 +2566,7 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY; atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->port->status); - erp_action->fsf_req->data = (unsigned long) erp_action->port; + erp_action->fsf_req->data.close_port.port = erp_action->port; erp_action->fsf_req->erp_action = erp_action; erp_action->fsf_req->qtcb->header.port_handle = erp_action->port->handle; @@ -2632,7 +2606,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req) int retval = -EINVAL; struct zfcp_port *port; - port = (struct zfcp_port *) fsf_req->data; + port = fsf_req->data.close_port.port; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { /* don't change port status in our bookkeeping */ @@ -2729,8 +2703,8 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) atomic_set_mask(ZFCP_STATUS_PORT_PHYS_CLOSING, &erp_action->port->status); /* save a pointer to this port */ - erp_action->fsf_req->data = (unsigned long) erp_action->port; - /* port to be closed */ + erp_action->fsf_req->data.close_physical_port.port = erp_action->port; + /* port to be closeed */ erp_action->fsf_req->qtcb->header.port_handle = erp_action->port->handle; erp_action->fsf_req->erp_action = erp_action; @@ -2773,7 +2747,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_header *header; u16 subtable, rule, counter; - port = (struct zfcp_port *) fsf_req->data; + port = fsf_req->data.close_physical_port.port; header = &fsf_req->qtcb->header; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { @@ -2934,11 +2908,10 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) erp_action->port->handle; erp_action->fsf_req->qtcb->bottom.support.fcp_lun = erp_action->unit->fcp_lun; - if (!(erp_action->adapter->connection_features & FSF_FEATURE_NPIV_MODE)) erp_action->fsf_req->qtcb->bottom.support.option = FSF_OPEN_LUN_SUPPRESS_BOXING; atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->unit->status); - erp_action->fsf_req->data = (unsigned long) erp_action->unit; + erp_action->fsf_req->data.open_unit.unit = erp_action->unit; erp_action->fsf_req->erp_action = erp_action; /* start QDIO request for this FSF request */ @@ -2982,9 +2955,9 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) struct fsf_qtcb_bottom_support *bottom; struct fsf_queue_designator *queue_designator; u16 subtable, rule, counter; - int exclusive, readwrite; + u32 allowed, exclusive, readwrite; - unit = (struct zfcp_unit *) fsf_req->data; + unit = fsf_req->data.open_unit.unit; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { /* don't change unit status in our bookkeeping */ @@ -2996,6 +2969,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) bottom = &fsf_req->qtcb->bottom.support; queue_designator = &header->fsf_status_qual.fsf_queue_designator; + allowed = bottom->lun_access_info & FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED; + exclusive = bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE; + readwrite = bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER; + atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED | ZFCP_STATUS_UNIT_SHARED | ZFCP_STATUS_UNIT_READONLY, @@ -3169,15 +3146,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) unit->handle); /* mark unit as open */ atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status); - - if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) && - (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) && - (adapter->ccw_device->id.dev_model != ZFCP_DEVICE_MODEL_PRIV)) { - exclusive = (bottom->lun_access_info & - FSF_UNIT_ACCESS_EXCLUSIVE); - readwrite = (bottom->lun_access_info & - FSF_UNIT_ACCESS_OUTBOUND_TRANSFER); - + atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED | + ZFCP_STATUS_COMMON_ACCESS_BOXED, + &unit->status); + if (adapter->supported_features & FSF_FEATURE_LUN_SHARING){ if (!exclusive) atomic_set_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status); @@ -3270,7 +3242,7 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action) erp_action->port->handle; erp_action->fsf_req->qtcb->header.lun_handle = erp_action->unit->handle; atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->unit->status); - erp_action->fsf_req->data = (unsigned long) erp_action->unit; + erp_action->fsf_req->data.close_unit.unit = erp_action->unit; erp_action->fsf_req->erp_action = erp_action; /* start QDIO request for this FSF request */ @@ -3309,7 +3281,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req) int retval = -EINVAL; struct zfcp_unit *unit; - unit = (struct zfcp_unit *) fsf_req->data; + unit = fsf_req->data.close_unit.unit; /* restore unit */ if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { /* don't change unit status in our bookkeeping */ @@ -3333,6 +3305,9 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_phand_nv"); zfcp_erp_adapter_reopen(unit->port->adapter, 0); + zfcp_cmd_dbf_event_fsf("porthinv", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3351,6 +3326,9 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_lhand_nv"); zfcp_erp_port_reopen(unit->port, 0); + zfcp_cmd_dbf_event_fsf("lunhinv", fsf_req, + &fsf_req->qtcb->header.fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3458,14 +3436,21 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, goto failed_req_create; } - zfcp_unit_get(unit); - fsf_req->unit = unit; - - /* associate FSF request with SCSI request (for look up on abort) */ - scsi_cmnd->host_scribble = (char *) fsf_req; + /* + * associate FSF request with SCSI request + * (need this for look up on abort) + */ + fsf_req->data.send_fcp_command_task.fsf_req = fsf_req; + scsi_cmnd->host_scribble = (char *) &(fsf_req->data); - /* associate SCSI command with FSF request */ - fsf_req->data = (unsigned long) scsi_cmnd; + /* + * associate SCSI command with FSF request + * (need this for look up on normal command completion) + */ + fsf_req->data.send_fcp_command_task.scsi_cmnd = scsi_cmnd; + fsf_req->data.send_fcp_command_task.start_jiffies = jiffies; + fsf_req->data.send_fcp_command_task.unit = unit; + ZFCP_LOG_DEBUG("unit=%p, fcp_lun=0x%016Lx\n", unit, unit->fcp_lun); /* set handles of unit and its parent port in QTCB */ fsf_req->qtcb->header.lun_handle = unit->handle; @@ -3599,7 +3584,6 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, send_failed: no_fit: failed_scsi_cmnd: - zfcp_unit_put(unit); zfcp_fsf_req_free(fsf_req); fsf_req = NULL; scsi_cmnd->host_scribble = NULL; @@ -3656,7 +3640,7 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter, * hold a pointer to the unit being target of this * task management request */ - fsf_req->data = (unsigned long) unit; + fsf_req->data.send_fcp_command_task_management.unit = unit; /* set FSF related fields in QTCB */ fsf_req->qtcb->header.lun_handle = unit->handle; @@ -3722,9 +3706,9 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) header = &fsf_req->qtcb->header; if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)) - unit = (struct zfcp_unit *) fsf_req->data; + unit = fsf_req->data.send_fcp_command_task_management.unit; else - unit = fsf_req->unit; + unit = fsf_req->data.send_fcp_command_task.unit; if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) { /* go directly to calls of special handlers */ @@ -3781,6 +3765,10 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_hand_mis"); zfcp_erp_adapter_reopen(unit->port->adapter, 0); + zfcp_cmd_dbf_event_fsf("handmism", + fsf_req, + &header->fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3801,6 +3789,10 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) debug_text_exception(fsf_req->adapter->erp_dbf, 0, "fsf_s_class_nsup"); zfcp_erp_adapter_shutdown(unit->port->adapter, 0); + zfcp_cmd_dbf_event_fsf("unsclass", + fsf_req, + &header->fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3819,6 +3811,10 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_fcp_lun_nv"); zfcp_erp_port_reopen(unit->port, 0); + zfcp_cmd_dbf_event_fsf("fluninv", + fsf_req, + &header->fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3857,6 +3853,10 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_dir_ind_nv"); zfcp_erp_adapter_shutdown(unit->port->adapter, 0); + zfcp_cmd_dbf_event_fsf("dirinv", + fsf_req, + &header->fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3872,6 +3872,10 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_cmd_len_nv"); zfcp_erp_adapter_shutdown(unit->port->adapter, 0); + zfcp_cmd_dbf_event_fsf("cleninv", + fsf_req, + &header->fsf_status_qual, + sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -3943,8 +3947,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) zfcp_fsf_send_fcp_command_task_management_handler(fsf_req); } else { retval = zfcp_fsf_send_fcp_command_task_handler(fsf_req); - fsf_req->unit = NULL; - zfcp_unit_put(unit); } return retval; } @@ -3968,10 +3970,10 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) u32 sns_len; char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu); unsigned long flags; - struct zfcp_unit *unit = fsf_req->unit; + struct zfcp_unit *unit = fsf_req->data.send_fcp_command_task.unit; read_lock_irqsave(&fsf_req->adapter->abort_lock, flags); - scpnt = (struct scsi_cmnd *) fsf_req->data; + scpnt = fsf_req->data.send_fcp_command_task.scsi_cmnd; if (unlikely(!scpnt)) { ZFCP_LOG_DEBUG ("Command with fsf_req %p is not associated to " @@ -4041,6 +4043,7 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, (char *) &fsf_req->qtcb-> bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); + zfcp_cmd_dbf_event_fsf("clenmis", fsf_req, NULL, 0); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; case RSP_CODE_FIELD_INVALID: @@ -4059,6 +4062,7 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) (char *) &fsf_req->qtcb-> bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); set_host_byte(&scpnt->result, DID_ERROR); + zfcp_cmd_dbf_event_fsf("codeinv", fsf_req, NULL, 0); goto skip_fsfstatus; case RSP_CODE_RO_MISMATCH: /* hardware bug */ @@ -4075,6 +4079,7 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, (char *) &fsf_req->qtcb-> bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); + zfcp_cmd_dbf_event_fsf("codemism", fsf_req, NULL, 0); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; default: @@ -4091,6 +4096,7 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, (char *) &fsf_req->qtcb-> bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE); + zfcp_cmd_dbf_event_fsf("undeffcp", fsf_req, NULL, 0); set_host_byte(&scpnt->result, DID_ERROR); goto skip_fsfstatus; } @@ -4152,17 +4158,19 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) skip_fsfstatus: ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result); - if (scpnt->result != 0) - zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt); - else if (scpnt->retries > 0) - zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt); - else - zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt); + zfcp_cmd_dbf_event_scsi("response", scpnt); /* cleanup pointer (need this especially for abort) */ scpnt->host_scribble = NULL; + /* + * NOTE: + * according to the outcome of a discussion on linux-scsi we + * don't need to grab the io_request_lock here since we use + * the new eh + */ /* always call back */ + (scpnt->scsi_done) (scpnt); /* @@ -4190,7 +4198,8 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req) struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *) &(fsf_req->qtcb->bottom.io.fcp_rsp); char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu); - struct zfcp_unit *unit = (struct zfcp_unit *) fsf_req->data; + struct zfcp_unit *unit = + fsf_req->data.send_fcp_command_task_management.unit; del_timer(&fsf_req->adapter->scsi_er_timer); if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) { @@ -4267,7 +4276,7 @@ zfcp_fsf_control_file(struct zfcp_adapter *adapter, int direction; int retval = 0; - if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) { + if (!(adapter->supported_features & FSF_FEATURE_CFDC)) { ZFCP_LOG_INFO("cfdc not supported (adapter %s)\n", zfcp_get_busid_by_adapter(adapter)); retval = -EOPNOTSUPP; @@ -4540,6 +4549,52 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req) return retval; } + +/* + * function: zfcp_fsf_req_wait_and_cleanup + * + * purpose: + * + * FIXME(design): signal seems to be <0 !!! + * returns: 0 - request completed (*status is valid), cleanup succ. + * <0 - request completed (*status is valid), cleanup failed + * >0 - signal which interrupted waiting (*status invalid), + * request not completed, no cleanup + * + * *status is a copy of status of completed fsf_req + */ +int +zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *fsf_req, + int interruptible, u32 * status) +{ + int retval = 0; + int signal = 0; + + if (interruptible) { + __wait_event_interruptible(fsf_req->completion_wq, + fsf_req->status & + ZFCP_STATUS_FSFREQ_COMPLETED, + signal); + if (signal) { + ZFCP_LOG_DEBUG("Caught signal %i while waiting for the " + "completion of the request at %p\n", + signal, fsf_req); + retval = signal; + goto out; + } + } else { + __wait_event(fsf_req->completion_wq, + fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED); + } + + *status = fsf_req->status; + + /* cleanup request */ + zfcp_fsf_req_free(fsf_req); + out: + return retval; +} + static inline int zfcp_fsf_req_sbal_check(unsigned long *flags, struct zfcp_qdio_queue *queue, int needed) @@ -4555,16 +4610,15 @@ zfcp_fsf_req_sbal_check(unsigned long *flags, * set qtcb pointer in fsf_req and initialize QTCB */ static inline void -zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req) +zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req, u32 fsf_cmd) { if (likely(fsf_req->qtcb != NULL)) { - fsf_req->qtcb->prefix.req_seq_no = fsf_req->adapter->fsf_req_seq_no; fsf_req->qtcb->prefix.req_id = (unsigned long)fsf_req; fsf_req->qtcb->prefix.ulp_info = ZFCP_ULP_INFO_VERSION; - fsf_req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_req->fsf_command]; + fsf_req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_cmd]; fsf_req->qtcb->prefix.qtcb_version = ZFCP_QTCB_VERSION; fsf_req->qtcb->header.req_handle = (unsigned long)fsf_req; - fsf_req->qtcb->header.fsf_command = fsf_req->fsf_command; + fsf_req->qtcb->header.fsf_command = fsf_cmd; } } @@ -4632,10 +4686,7 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags, goto failed_fsf_req; } - fsf_req->adapter = adapter; - fsf_req->fsf_command = fsf_cmd; - - zfcp_fsf_req_qtcb_init(fsf_req); + zfcp_fsf_req_qtcb_init(fsf_req, fsf_cmd); /* initialize waitqueue which may be used to wait on this request completion */ @@ -4657,10 +4708,8 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags, goto failed_sbals; } - if (fsf_req->qtcb) { - fsf_req->seq_no = adapter->fsf_req_seq_no; - fsf_req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no; - } + fsf_req->adapter = adapter; /* pointer to "parent" adapter */ + fsf_req->fsf_command = fsf_cmd; fsf_req->sbal_number = 1; fsf_req->sbal_first = req_queue->free_index; fsf_req->sbal_curr = req_queue->free_index; @@ -4711,9 +4760,9 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer) struct zfcp_adapter *adapter; struct zfcp_qdio_queue *req_queue; volatile struct qdio_buffer_element *sbale; - int inc_seq_no; int new_distance_from_int; unsigned long flags; + int inc_seq_no = 1; int retval = 0; adapter = fsf_req->adapter; @@ -4727,13 +4776,23 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer) ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) sbale[1].addr, sbale[1].length); + /* set sequence counter in QTCB */ + if (likely(fsf_req->qtcb)) { + fsf_req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no; + fsf_req->seq_no = adapter->fsf_req_seq_no; + ZFCP_LOG_TRACE("FSF request %p of adapter %s gets " + "FSF sequence counter value of %i\n", + fsf_req, + zfcp_get_busid_by_adapter(adapter), + fsf_req->qtcb->prefix.req_seq_no); + } else + inc_seq_no = 0; + /* put allocated FSF request at list tail */ spin_lock_irqsave(&adapter->fsf_req_list_lock, flags); list_add_tail(&fsf_req->list, &adapter->fsf_req_list_head); spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags); - inc_seq_no = (fsf_req->qtcb != NULL); - /* figure out expiration time of timeout and start timeout */ if (unlikely(timer)) { timer->expires += jiffies; @@ -4763,8 +4822,6 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer) req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q; /* wrap if needed */ new_distance_from_int = zfcp_qdio_determine_pci(req_queue, fsf_req); - fsf_req->issued = get_clock(); - retval = do_QDIO(adapter->ccw_device, QDIO_FLAG_SYNC_OUTPUT, 0, fsf_req->sbal_first, fsf_req->sbal_number, NULL); @@ -4803,11 +4860,15 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer) * routines resulting in missing sequence counter values * otherwise, */ - /* Don't increase for unsolicited status */ - if (inc_seq_no) + if (likely(inc_seq_no)) { adapter->fsf_req_seq_no++; - + ZFCP_LOG_TRACE + ("FSF sequence counter value of adapter %s " + "increased to %i\n", + zfcp_get_busid_by_adapter(adapter), + adapter->fsf_req_seq_no); + } /* count FSF requests pending */ atomic_inc(&adapter->fsf_reqs_active); } diff --git a/trunk/drivers/s390/scsi/zfcp_fsf.h b/trunk/drivers/s390/scsi/zfcp_fsf.h index 48719f055952..07140dfda2a7 100644 --- a/trunk/drivers/s390/scsi/zfcp_fsf.h +++ b/trunk/drivers/s390/scsi/zfcp_fsf.h @@ -116,7 +116,6 @@ #define FSF_INVALID_COMMAND_OPTION 0x000000E5 /* #define FSF_ERROR 0x000000FF */ -#define FSF_PROT_STATUS_QUAL_SIZE 16 #define FSF_STATUS_QUALIFIER_SIZE 16 /* FSF status qualifier, recommendations */ @@ -140,18 +139,9 @@ #define FSF_SQ_CFDC_SUBTABLE_LUN 0x0004 /* FSF status qualifier (most significant 4 bytes), local link down */ -#define FSF_PSQ_LINK_NO_LIGHT 0x00000004 -#define FSF_PSQ_LINK_WRAP_PLUG 0x00000008 -#define FSF_PSQ_LINK_NO_FCP 0x00000010 -#define FSF_PSQ_LINK_FIRMWARE_UPDATE 0x00000020 -#define FSF_PSQ_LINK_INVALID_WWPN 0x00000100 -#define FSF_PSQ_LINK_NO_NPIV_SUPPORT 0x00000200 -#define FSF_PSQ_LINK_NO_FCP_RESOURCES 0x00000400 -#define FSF_PSQ_LINK_NO_FABRIC_RESOURCES 0x00000800 -#define FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE 0x00001000 -#define FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED 0x00002000 -#define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED 0x00004000 -#define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT 0x00008000 +#define FSF_PSQ_LINK_NOLIGHT 0x00000004 +#define FSF_PSQ_LINK_WRAPPLUG 0x00000008 +#define FSF_PSQ_LINK_NOFCP 0x00000010 /* payload size in status read buffer */ #define FSF_STATUS_READ_PAYLOAD_SIZE 4032 @@ -164,21 +154,15 @@ #define FSF_STATUS_READ_INCOMING_ELS 0x00000002 #define FSF_STATUS_READ_SENSE_DATA_AVAIL 0x00000003 #define FSF_STATUS_READ_BIT_ERROR_THRESHOLD 0x00000004 -#define FSF_STATUS_READ_LINK_DOWN 0x00000005 +#define FSF_STATUS_READ_LINK_DOWN 0x00000005 /* FIXME: really? */ #define FSF_STATUS_READ_LINK_UP 0x00000006 #define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A #define FSF_STATUS_READ_CFDC_HARDENED 0x0000000B -#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C /* status subtypes in status read buffer */ #define FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT 0x00000001 #define FSF_STATUS_READ_SUB_ERROR_PORT 0x00000002 -/* status subtypes for link down */ -#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000 -#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001 -#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE 0x00000002 - /* status subtypes for CFDC */ #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002 #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F @@ -209,15 +193,11 @@ #define FSF_QTCB_LOG_SIZE 1024 /* channel features */ +#define FSF_FEATURE_QTCB_SUPPRESSION 0x00000001 #define FSF_FEATURE_CFDC 0x00000002 #define FSF_FEATURE_LUN_SHARING 0x00000004 #define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010 #define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020 -#define FSF_FEATURE_UPDATE_ALERT 0x00000100 - -/* host connection features */ -#define FSF_FEATURE_NPIV_MODE 0x00000001 -#define FSF_FEATURE_VM_ASSIGNED_WWPN 0x00000002 /* option */ #define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001 @@ -325,23 +305,15 @@ struct fsf_qual_sequence_error { u32 res1[3]; } __attribute__ ((packed)); -struct fsf_link_down_info { - u32 error_code; - u32 res1; - u8 res2[2]; - u8 primary_status; - u8 ioerr_code; - u8 action_code; - u8 reason_code; - u8 explanation_code; - u8 vendor_specific_code; +struct fsf_qual_locallink_error { + u32 code; + u32 res1[3]; } __attribute__ ((packed)); union fsf_prot_status_qual { - u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)]; struct fsf_qual_version_error version_error; struct fsf_qual_sequence_error sequence_error; - struct fsf_link_down_info link_down_info; + struct fsf_qual_locallink_error locallink_error; } __attribute__ ((packed)); struct fsf_qtcb_prefix { @@ -359,9 +331,7 @@ union fsf_status_qual { u8 byte[FSF_STATUS_QUALIFIER_SIZE]; u16 halfword[FSF_STATUS_QUALIFIER_SIZE / sizeof (u16)]; u32 word[FSF_STATUS_QUALIFIER_SIZE / sizeof (u32)]; - u64 doubleword[FSF_STATUS_QUALIFIER_SIZE / sizeof(u64)]; struct fsf_queue_designator fsf_queue_designator; - struct fsf_link_down_info link_down_info; } __attribute__ ((packed)); struct fsf_qtcb_header { @@ -436,8 +406,8 @@ struct fsf_qtcb_bottom_config { u32 low_qtcb_version; u32 max_qtcb_size; u32 max_data_transfer_size; - u32 adapter_features; - u32 connection_features; + u32 supported_features; + u8 res1[4]; u32 fc_topology; u32 fc_link_speed; u32 adapter_type; @@ -455,7 +425,7 @@ struct fsf_qtcb_bottom_config { } __attribute__ ((packed)); struct fsf_qtcb_bottom_port { - u64 wwpn; + u8 res1[8]; u32 fc_port_id; u32 port_type; u32 port_state; diff --git a/trunk/drivers/s390/scsi/zfcp_qdio.c b/trunk/drivers/s390/scsi/zfcp_qdio.c index d719f66a29a4..24e16ec331d9 100644 --- a/trunk/drivers/s390/scsi/zfcp_qdio.c +++ b/trunk/drivers/s390/scsi/zfcp_qdio.c @@ -54,7 +54,8 @@ static inline int zfcp_qdio_sbals_from_buffer static qdio_handler_t zfcp_qdio_request_handler; static qdio_handler_t zfcp_qdio_response_handler; static int zfcp_qdio_handler_error_check(struct zfcp_adapter *, - unsigned int, unsigned int, unsigned int, int, int); + unsigned int, + unsigned int, unsigned int); #define ZFCP_LOG_AREA ZFCP_LOG_AREA_QDIO @@ -213,12 +214,22 @@ zfcp_qdio_allocate(struct zfcp_adapter *adapter) * */ static inline int -zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status, - unsigned int qdio_error, unsigned int siga_error, - int first_element, int elements_processed) +zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, + unsigned int status, + unsigned int qdio_error, unsigned int siga_error) { int retval = 0; + if (ZFCP_LOG_CHECK(ZFCP_LOG_LEVEL_TRACE)) { + if (status & QDIO_STATUS_INBOUND_INT) { + ZFCP_LOG_TRACE("status is" + " QDIO_STATUS_INBOUND_INT \n"); + } + if (status & QDIO_STATUS_OUTBOUND_INT) { + ZFCP_LOG_TRACE("status is" + " QDIO_STATUS_OUTBOUND_INT \n"); + } + } if (unlikely(status & QDIO_STATUS_LOOK_FOR_ERROR)) { retval = -EIO; @@ -226,10 +237,9 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status, "qdio_error=0x%x, siga_error=0x%x)\n", status, qdio_error, siga_error); - zfcp_hba_dbf_event_qdio(adapter, status, qdio_error, siga_error, - first_element, elements_processed); + /* Restarting IO on the failed adapter from scratch */ + debug_text_event(adapter->erp_dbf, 1, "qdio_err"); /* - * Restarting IO on the failed adapter from scratch. * Since we have been using this adapter, it is save to assume * that it is not failed but recoverable. The card seems to * report link-up events by self-initiated queue shutdown. @@ -272,8 +282,7 @@ zfcp_qdio_request_handler(struct ccw_device *ccw_device, first_element, elements_processed); if (unlikely(zfcp_qdio_handler_error_check(adapter, status, qdio_error, - siga_error, first_element, - elements_processed))) + siga_error))) goto out; /* * we stored address of struct zfcp_adapter data structure @@ -325,8 +334,7 @@ zfcp_qdio_response_handler(struct ccw_device *ccw_device, queue = &adapter->response_queue; if (unlikely(zfcp_qdio_handler_error_check(adapter, status, qdio_error, - siga_error, first_element, - elements_processed))) + siga_error))) goto out; /* diff --git a/trunk/drivers/s390/scsi/zfcp_scsi.c b/trunk/drivers/s390/scsi/zfcp_scsi.c index 3dcd1bfba3b4..31a76065cf28 100644 --- a/trunk/drivers/s390/scsi/zfcp_scsi.c +++ b/trunk/drivers/s390/scsi/zfcp_scsi.c @@ -44,8 +44,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *); static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *); static int zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *); static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *); -static int zfcp_task_management_function(struct zfcp_unit *, u8, - struct scsi_cmnd *); +static int zfcp_task_management_function(struct zfcp_unit *, u8); static struct zfcp_unit *zfcp_unit_lookup(struct zfcp_adapter *, int, scsi_id_t, scsi_lun_t); @@ -243,10 +242,7 @@ static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) { set_host_byte(&scpnt->result, result); - if ((scpnt->device != NULL) && (scpnt->device->host != NULL)) - zfcp_scsi_dbf_event_result("fail", 4, - (struct zfcp_adapter*) scpnt->device->host->hostdata[0], - scpnt); + zfcp_cmd_dbf_event_scsi("failing", scpnt); /* return directly */ scpnt->scsi_done(scpnt); } @@ -418,38 +414,67 @@ zfcp_port_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id) return (struct zfcp_port *) NULL; } -/** - * zfcp_scsi_eh_abort_handler - abort the specified SCSI command - * @scpnt: pointer to scsi_cmnd to be aborted - * Return: SUCCESS - command has been aborted and cleaned up in internal - * bookkeeping, SCSI stack won't be called for aborted command - * FAILED - otherwise +/* + * function: zfcp_scsi_eh_abort_handler + * + * purpose: tries to abort the specified (timed out) SCSI command * - * We do not need to care for a SCSI command which completes normally - * but late during this abort routine runs. We are allowed to return - * late commands to the SCSI stack. It tracks the state of commands and - * will handle late commands. (Usually, the normal completion of late - * commands is ignored with respect to the running abort operation.) + * note: We do not need to care for a SCSI command which completes + * normally but late during this abort routine runs. + * We are allowed to return late commands to the SCSI stack. + * It tracks the state of commands and will handle late commands. + * (Usually, the normal completion of late commands is ignored with + * respect to the running abort operation. Grep for 'done_late' + * in the SCSI stacks sources.) + * + * returns: SUCCESS - command has been aborted and cleaned up in internal + * bookkeeping, + * SCSI stack won't be called for aborted command + * FAILED - otherwise */ int -zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) +__zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) { - struct Scsi_Host *scsi_host; - struct zfcp_adapter *adapter; - struct zfcp_unit *unit; int retval = SUCCESS; - struct zfcp_fsf_req *new_fsf_req = NULL; - struct zfcp_fsf_req *old_fsf_req; + struct zfcp_fsf_req *new_fsf_req, *old_fsf_req; + struct zfcp_adapter *adapter = (struct zfcp_adapter *) scpnt->device->host->hostdata[0]; + struct zfcp_unit *unit = (struct zfcp_unit *) scpnt->device->hostdata; + struct zfcp_port *port = unit->port; + struct Scsi_Host *scsi_host = scpnt->device->host; + union zfcp_req_data *req_data = NULL; unsigned long flags; - - scsi_host = scpnt->device->host; - adapter = (struct zfcp_adapter *) scsi_host->hostdata[0]; - unit = (struct zfcp_unit *) scpnt->device->hostdata; + u32 status = 0; + + /* the components of a abort_dbf record (fixed size record) */ + u64 dbf_scsi_cmnd = (unsigned long) scpnt; + char dbf_opcode[ZFCP_ABORT_DBF_LENGTH]; + wwn_t dbf_wwn = port->wwpn; + fcp_lun_t dbf_fcp_lun = unit->fcp_lun; + u64 dbf_retries = scpnt->retries; + u64 dbf_allowed = scpnt->allowed; + u64 dbf_timeout = 0; + u64 dbf_fsf_req = 0; + u64 dbf_fsf_status = 0; + u64 dbf_fsf_qual[2] = { 0, 0 }; + char dbf_result[ZFCP_ABORT_DBF_LENGTH] = "##undef"; + + memset(dbf_opcode, 0, ZFCP_ABORT_DBF_LENGTH); + memcpy(dbf_opcode, + scpnt->cmnd, + min(scpnt->cmd_len, (unsigned char) ZFCP_ABORT_DBF_LENGTH)); ZFCP_LOG_INFO("aborting scsi_cmnd=%p on adapter %s\n", scpnt, zfcp_get_busid_by_adapter(adapter)); - /* avoid race condition between late normal completion and abort */ + spin_unlock_irq(scsi_host->host_lock); + + /* + * Race condition between normal (late) completion and abort has + * to be avoided. + * The entirity of all accesses to scsi_req have to be atomic. + * scsi_req is usually part of the fsf_req and thus we block the + * release of fsf_req as long as we need to access scsi_req. + */ write_lock_irqsave(&adapter->abort_lock, flags); /* @@ -459,47 +484,144 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) * this routine returns. (scpnt is parameter passed to this routine * and must not disappear during abort even on late completion.) */ - old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble; - if (!old_fsf_req) { + req_data = (union zfcp_req_data *) scpnt->host_scribble; + /* DEBUG */ + ZFCP_LOG_DEBUG("req_data=%p\n", req_data); + if (!req_data) { + ZFCP_LOG_DEBUG("late command completion overtook abort\n"); + /* + * That's it. + * Do not initiate abort but return SUCCESS. + */ write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req); retval = SUCCESS; + strncpy(dbf_result, "##late1", ZFCP_ABORT_DBF_LENGTH); + goto out; + } + + /* Figure out which fsf_req needs to be aborted. */ + old_fsf_req = req_data->send_fcp_command_task.fsf_req; + + dbf_fsf_req = (unsigned long) old_fsf_req; + dbf_timeout = + (jiffies - req_data->send_fcp_command_task.start_jiffies) / HZ; + + ZFCP_LOG_DEBUG("old_fsf_req=%p\n", old_fsf_req); + if (!old_fsf_req) { + write_unlock_irqrestore(&adapter->abort_lock, flags); + ZFCP_LOG_NORMAL("bug: no old fsf request found\n"); + ZFCP_LOG_NORMAL("req_data:\n"); + ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, + (char *) req_data, sizeof (union zfcp_req_data)); + ZFCP_LOG_NORMAL("scsi_cmnd:\n"); + ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, + (char *) scpnt, sizeof (struct scsi_cmnd)); + retval = FAILED; + strncpy(dbf_result, "##bug:r", ZFCP_ABORT_DBF_LENGTH); goto out; } - old_fsf_req->data = 0; + old_fsf_req->data.send_fcp_command_task.scsi_cmnd = NULL; + /* mark old request as being aborted */ old_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTING; + /* + * We have to collect all information (e.g. unit) needed by + * zfcp_fsf_abort_fcp_command before calling that routine + * since that routine is not allowed to access + * fsf_req which it is going to abort. + * This is because of we need to release fsf_req_list_lock + * before calling zfcp_fsf_abort_fcp_command. + * Since this lock will not be held, fsf_req may complete + * late and may be released meanwhile. + */ + ZFCP_LOG_DEBUG("unit 0x%016Lx (%p)\n", unit->fcp_lun, unit); - /* don't access old_fsf_req after releasing the abort_lock */ + /* + * We block (call schedule) + * That's why we must release the lock and enable the + * interrupts before. + * On the other hand we do not need the lock anymore since + * all critical accesses to scsi_req are done. + */ write_unlock_irqrestore(&adapter->abort_lock, flags); /* call FSF routine which does the abort */ new_fsf_req = zfcp_fsf_abort_fcp_command((unsigned long) old_fsf_req, adapter, unit, 0); + ZFCP_LOG_DEBUG("new_fsf_req=%p\n", new_fsf_req); if (!new_fsf_req) { - ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n"); retval = FAILED; + ZFCP_LOG_NORMAL("error: initiation of Abort FCP Cmnd " + "failed\n"); + strncpy(dbf_result, "##nores", ZFCP_ABORT_DBF_LENGTH); goto out; } /* wait for completion of abort */ + ZFCP_LOG_DEBUG("waiting for cleanup...\n"); +#if 1 + /* + * FIXME: + * copying zfcp_fsf_req_wait_and_cleanup code is not really nice + */ __wait_event(new_fsf_req->completion_wq, new_fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED); - + status = new_fsf_req->status; + dbf_fsf_status = new_fsf_req->qtcb->header.fsf_status; + /* + * Ralphs special debug load provides timestamps in the FSF + * status qualifier. This might be specified later if being + * useful for debugging aborts. + */ + dbf_fsf_qual[0] = + *(u64 *) & new_fsf_req->qtcb->header.fsf_status_qual.word[0]; + dbf_fsf_qual[1] = + *(u64 *) & new_fsf_req->qtcb->header.fsf_status_qual.word[2]; + zfcp_fsf_req_free(new_fsf_req); +#else + retval = zfcp_fsf_req_wait_and_cleanup(new_fsf_req, + ZFCP_UNINTERRUPTIBLE, &status); +#endif + ZFCP_LOG_DEBUG("Waiting for cleanup complete, status=0x%x\n", status); /* status should be valid since signals were not permitted */ - if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) { - zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req); + if (status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) { retval = SUCCESS; - } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) { - zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req); + strncpy(dbf_result, "##succ", ZFCP_ABORT_DBF_LENGTH); + } else if (status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) { retval = SUCCESS; + strncpy(dbf_result, "##late2", ZFCP_ABORT_DBF_LENGTH); } else { - zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req); retval = FAILED; + strncpy(dbf_result, "##fail", ZFCP_ABORT_DBF_LENGTH); } - zfcp_fsf_req_free(new_fsf_req); + out: + debug_event(adapter->abort_dbf, 1, &dbf_scsi_cmnd, sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_opcode, ZFCP_ABORT_DBF_LENGTH); + debug_event(adapter->abort_dbf, 1, &dbf_wwn, sizeof (wwn_t)); + debug_event(adapter->abort_dbf, 1, &dbf_fcp_lun, sizeof (fcp_lun_t)); + debug_event(adapter->abort_dbf, 1, &dbf_retries, sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_allowed, sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_timeout, sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_fsf_req, sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_fsf_status, sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_fsf_qual[0], sizeof (u64)); + debug_event(adapter->abort_dbf, 1, &dbf_fsf_qual[1], sizeof (u64)); + debug_text_event(adapter->abort_dbf, 1, dbf_result); + + spin_lock_irq(scsi_host->host_lock); return retval; } +int +zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) +{ + int rc; + struct Scsi_Host *scsi_host = scpnt->device->host; + spin_lock_irq(scsi_host->host_lock); + rc = __zfcp_scsi_eh_abort_handler(scpnt); + spin_unlock_irq(scsi_host->host_lock); + return rc; +} + /* * function: zfcp_scsi_eh_device_reset_handler * @@ -529,9 +651,8 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt) */ if (!atomic_test_mask(ZFCP_STATUS_UNIT_NOTSUPPUNITRESET, &unit->status)) { - retval = zfcp_task_management_function(unit, - FCP_LOGICAL_UNIT_RESET, - scpnt); + retval = + zfcp_task_management_function(unit, FCP_LOGICAL_UNIT_RESET); if (retval) { ZFCP_LOG_DEBUG("unit reset failed (unit=%p)\n", unit); if (retval == -ENOTSUPP) @@ -547,7 +668,7 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt) goto out; } } - retval = zfcp_task_management_function(unit, FCP_TARGET_RESET, scpnt); + retval = zfcp_task_management_function(unit, FCP_TARGET_RESET); if (retval) { ZFCP_LOG_DEBUG("target reset failed (unit=%p)\n", unit); retval = FAILED; @@ -560,12 +681,12 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt) } static int -zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags, - struct scsi_cmnd *scpnt) +zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags) { struct zfcp_adapter *adapter = unit->port->adapter; + int retval; + int status; struct zfcp_fsf_req *fsf_req; - int retval = 0; /* issue task management function */ fsf_req = zfcp_fsf_send_fcp_command_task_management @@ -575,63 +696,70 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags, "failed for unit 0x%016Lx on port 0x%016Lx on " "adapter %s\n", unit->fcp_lun, unit->port->wwpn, zfcp_get_busid_by_adapter(adapter)); - zfcp_scsi_dbf_event_devreset("nres", tm_flags, unit, scpnt); retval = -ENOMEM; goto out; } - __wait_event(fsf_req->completion_wq, - fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED); - + retval = zfcp_fsf_req_wait_and_cleanup(fsf_req, + ZFCP_UNINTERRUPTIBLE, &status); /* * check completion status of task management function + * (status should always be valid since no signals permitted) */ - if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) { - zfcp_scsi_dbf_event_devreset("fail", tm_flags, unit, scpnt); + if (status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) retval = -EIO; - } else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) { - zfcp_scsi_dbf_event_devreset("nsup", tm_flags, unit, scpnt); + else if (status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) retval = -ENOTSUPP; - } else - zfcp_scsi_dbf_event_devreset("okay", tm_flags, unit, scpnt); - - zfcp_fsf_req_free(fsf_req); + else + retval = 0; out: return retval; } -/** - * zfcp_scsi_eh_bus_reset_handler - reset bus (reopen adapter) +/* + * function: zfcp_scsi_eh_bus_reset_handler + * + * purpose: + * + * returns: */ int zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *scpnt) { - struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata; - struct zfcp_adapter *adapter = unit->port->adapter; + int retval = 0; + struct zfcp_unit *unit; + unit = (struct zfcp_unit *) scpnt->device->hostdata; ZFCP_LOG_NORMAL("bus reset because of problems with " "unit 0x%016Lx\n", unit->fcp_lun); - zfcp_erp_adapter_reopen(adapter, 0); - zfcp_erp_wait(adapter); + zfcp_erp_adapter_reopen(unit->port->adapter, 0); + zfcp_erp_wait(unit->port->adapter); + retval = SUCCESS; - return SUCCESS; + return retval; } -/** - * zfcp_scsi_eh_host_reset_handler - reset host (reopen adapter) +/* + * function: zfcp_scsi_eh_host_reset_handler + * + * purpose: + * + * returns: */ int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt) { - struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata; - struct zfcp_adapter *adapter = unit->port->adapter; + int retval = 0; + struct zfcp_unit *unit; + unit = (struct zfcp_unit *) scpnt->device->hostdata; ZFCP_LOG_NORMAL("host reset because of problems with " "unit 0x%016Lx\n", unit->fcp_lun); - zfcp_erp_adapter_reopen(adapter, 0); - zfcp_erp_wait(adapter); + zfcp_erp_adapter_reopen(unit->port->adapter, 0); + zfcp_erp_wait(unit->port->adapter); + retval = SUCCESS; - return SUCCESS; + return retval; } /* @@ -698,16 +826,10 @@ void zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter) { struct Scsi_Host *shost; - struct zfcp_port *port; shost = adapter->scsi_host; if (!shost) return; - read_lock_irq(&zfcp_data.config_lock); - list_for_each_entry(port, &adapter->port_list_head, list) - if (port->rport) - port->rport = NULL; - read_unlock_irq(&zfcp_data.config_lock); fc_remove_host(shost); scsi_remove_host(shost); scsi_host_put(shost); @@ -782,6 +904,18 @@ zfcp_get_node_name(struct scsi_target *starget) read_unlock_irqrestore(&zfcp_data.config_lock, flags); } +void +zfcp_set_fc_host_attrs(struct zfcp_adapter *adapter) +{ + struct Scsi_Host *shost = adapter->scsi_host; + + fc_host_node_name(shost) = adapter->wwnn; + fc_host_port_name(shost) = adapter->wwpn; + strncpy(fc_host_serial_number(shost), adapter->serial_number, + min(FC_SERIAL_NUMBER_SIZE, 32)); + fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; +} + struct fc_function_template zfcp_transport_functions = { .get_starget_port_id = zfcp_get_port_id, .get_starget_port_name = zfcp_get_port_name, @@ -793,10 +927,7 @@ struct fc_function_template zfcp_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, - .show_host_maxframe_size = 1, .show_host_serial_number = 1, - .show_host_speed = 1, - .show_host_port_id = 1, }; /** diff --git a/trunk/drivers/s390/scsi/zfcp_sysfs_adapter.c b/trunk/drivers/s390/scsi/zfcp_sysfs_adapter.c index 0cd435280e7d..e7345a74800a 100644 --- a/trunk/drivers/s390/scsi/zfcp_sysfs_adapter.c +++ b/trunk/drivers/s390/scsi/zfcp_sysfs_adapter.c @@ -62,18 +62,21 @@ static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev, struct devi static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_adapter_##_name##_show, NULL); ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status)); +ZFCP_DEFINE_ADAPTER_ATTR(wwnn, "0x%016llx\n", adapter->wwnn); +ZFCP_DEFINE_ADAPTER_ATTR(wwpn, "0x%016llx\n", adapter->wwpn); +ZFCP_DEFINE_ADAPTER_ATTR(s_id, "0x%06x\n", adapter->s_id); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn); ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id); -ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn); -ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id); ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version); ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version); +ZFCP_DEFINE_ADAPTER_ATTR(fc_link_speed, "%d Gb/s\n", adapter->fc_link_speed); ZFCP_DEFINE_ADAPTER_ATTR(fc_service_class, "%d\n", adapter->fc_service_class); ZFCP_DEFINE_ADAPTER_ATTR(fc_topology, "%s\n", fc_topologies[adapter->fc_topology]); ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n", adapter->hardware_version); +ZFCP_DEFINE_ADAPTER_ATTR(serial_number, "%17s\n", adapter->serial_number); ZFCP_DEFINE_ADAPTER_ATTR(scsi_host_no, "0x%x\n", adapter->scsi_host_no); ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask (ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status)); @@ -252,18 +255,21 @@ static struct attribute *zfcp_adapter_attrs[] = { &dev_attr_in_recovery.attr, &dev_attr_port_remove.attr, &dev_attr_port_add.attr, + &dev_attr_wwnn.attr, + &dev_attr_wwpn.attr, + &dev_attr_s_id.attr, &dev_attr_peer_wwnn.attr, &dev_attr_peer_wwpn.attr, &dev_attr_peer_d_id.attr, - &dev_attr_physical_wwpn.attr, - &dev_attr_physical_s_id.attr, &dev_attr_card_version.attr, &dev_attr_lic_version.attr, + &dev_attr_fc_link_speed.attr, &dev_attr_fc_service_class.attr, &dev_attr_fc_topology.attr, &dev_attr_scsi_host_no.attr, &dev_attr_status.attr, &dev_attr_hardware_version.attr, + &dev_attr_serial_number.attr, NULL }; diff --git a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c index 876d1de8480d..c932b3b94490 100644 --- a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1109,6 +1109,15 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa return (0); } +uint64_t +ahc_linux_get_memsize(void) +{ + struct sysinfo si; + + si_meminfo(&si); + return ((uint64_t)si.totalram << PAGE_SHIFT); +} + /* * Place the SCSI bus into a known state by either resetting it, * or forcing transfer negotiations on the next command to any diff --git a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h index be9edbe26dbe..c52996269240 100644 --- a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -494,6 +494,8 @@ ahc_insb(struct ahc_softc * ahc, long port, uint8_t *array, int count) int ahc_linux_register_host(struct ahc_softc *, struct scsi_host_template *); +uint64_t ahc_linux_get_memsize(void); + /*************************** Pretty Printing **********************************/ struct info_str { char *buffer; diff --git a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c index 3ce77ddc889e..0d44a6907dd2 100644 --- a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c +++ b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c @@ -180,7 +180,6 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ahc_pci_identity *entry; char *name; int error; - struct device *dev = &pdev->dev; pci = pdev; entry = ahc_find_pci_device(pci); @@ -210,12 +209,11 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); if (sizeof(dma_addr_t) > 4 - && ahc->features & AHC_LARGE_SCBS - && dma_set_mask(dev, mask_39bit) == 0 - && dma_get_required_mask(dev) > DMA_32BIT_MASK) { + && ahc_linux_get_memsize() > 0x80000000 + && pci_set_dma_mask(pdev, mask_39bit) == 0) { ahc->flags |= AHC_39BIT_ADDRESSING; } else { - if (dma_set_mask(dev, DMA_32BIT_MASK)) { + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n"); return (-ENODEV); } diff --git a/trunk/drivers/scsi/atp870u.c b/trunk/drivers/scsi/atp870u.c index a8cfbef304b5..e6153fe5842a 100644 --- a/trunk/drivers/scsi/atp870u.c +++ b/trunk/drivers/scsi/atp870u.c @@ -996,7 +996,6 @@ static void send_s870(struct atp_unit *dev,unsigned char c) #ifdef ED_DBGP printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id); #endif - dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; outl(dev->id[c][target_id].prdaddr, tmpcip); tmpcip = tmpcip - 2; outb(0x06, tmpcip); @@ -2573,7 +2572,7 @@ static void atp870u_free_tables(struct Scsi_Host *host) for (k = 0; k < 16; k++) { if (!atp_dev->id[j][k].prd_table) continue; - pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus); + pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prdaddr); atp_dev->id[j][k].prd_table = NULL; } } @@ -2585,13 +2584,12 @@ static int atp870u_init_tables(struct Scsi_Host *host) int c,k; for(c=0;c < 2;c++) { for(k=0;k<16;k++) { - atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus)); + atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prdaddr)); if (!atp_dev->id[c][k].prd_table) { printk("atp870u_init_tables fail\n"); atp870u_free_tables(host); return -ENOMEM; } - atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus; atp_dev->id[c][k].devsp=0x20; atp_dev->id[c][k].devtype = 0x7f; atp_dev->id[c][k].curr_req = NULL; diff --git a/trunk/drivers/scsi/atp870u.h b/trunk/drivers/scsi/atp870u.h index 62bae64a01c1..89f43af39cf2 100644 --- a/trunk/drivers/scsi/atp870u.h +++ b/trunk/drivers/scsi/atp870u.h @@ -54,9 +54,8 @@ struct atp_unit unsigned long tran_len; unsigned long last_len; unsigned char *prd_pos; - unsigned char *prd_table; /* Kernel address of PRD table */ - dma_addr_t prd_bus; /* Bus address of PRD */ - dma_addr_t prdaddr; /* Dynamically updated in driver */ + unsigned char *prd_table; + dma_addr_t prdaddr; struct scsi_cmnd *curr_req; } id[2][16]; struct Scsi_Host *host; diff --git a/trunk/drivers/scsi/fd_mcs.c b/trunk/drivers/scsi/fd_mcs.c index d59d449a9e4d..fa652f8aa643 100644 --- a/trunk/drivers/scsi/fd_mcs.c +++ b/trunk/drivers/scsi/fd_mcs.c @@ -1360,5 +1360,3 @@ static Scsi_Host_Template driver_template = { .use_clustering = DISABLE_CLUSTERING, }; #include "scsi_module.c" - -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/scsi/hosts.c b/trunk/drivers/scsi/hosts.c index f2a72d33132c..85503fad789a 100644 --- a/trunk/drivers/scsi/hosts.c +++ b/trunk/drivers/scsi/hosts.c @@ -98,7 +98,6 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state) switch (oldstate) { case SHOST_CREATED: case SHOST_RUNNING: - case SHOST_CANCEL_RECOVERY: break; default: goto illegal; @@ -108,31 +107,12 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state) case SHOST_DEL: switch (oldstate) { case SHOST_CANCEL: - case SHOST_DEL_RECOVERY: break; default: goto illegal; } break; - case SHOST_CANCEL_RECOVERY: - switch (oldstate) { - case SHOST_CANCEL: - case SHOST_RECOVERY: - break; - default: - goto illegal; - } - break; - - case SHOST_DEL_RECOVERY: - switch (oldstate) { - case SHOST_CANCEL_RECOVERY: - break; - default: - goto illegal; - } - break; } shost->shost_state = state; return 0; @@ -154,24 +134,13 @@ EXPORT_SYMBOL(scsi_host_set_state); **/ void scsi_remove_host(struct Scsi_Host *shost) { - unsigned long flags; down(&shost->scan_mutex); - spin_lock_irqsave(shost->host_lock, flags); - if (scsi_host_set_state(shost, SHOST_CANCEL)) - if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) { - spin_unlock_irqrestore(shost->host_lock, flags); - up(&shost->scan_mutex); - return; - } - spin_unlock_irqrestore(shost->host_lock, flags); + scsi_host_set_state(shost, SHOST_CANCEL); up(&shost->scan_mutex); scsi_forget_host(shost); scsi_proc_host_rm(shost); - spin_lock_irqsave(shost->host_lock, flags); - if (scsi_host_set_state(shost, SHOST_DEL)) - BUG_ON(scsi_host_set_state(shost, SHOST_DEL_RECOVERY)); - spin_unlock_irqrestore(shost->host_lock, flags); + scsi_host_set_state(shost, SHOST_DEL); transport_unregister_device(&shost->shost_gendev); class_device_unregister(&shost->shost_classdev); diff --git a/trunk/drivers/scsi/ibmmca.c b/trunk/drivers/scsi/ibmmca.c index 19392f651272..6e54c7d9b33c 100644 --- a/trunk/drivers/scsi/ibmmca.c +++ b/trunk/drivers/scsi/ibmmca.c @@ -460,8 +460,6 @@ MODULE_PARM(adisplay, "1i"); MODULE_PARM(normal, "1i"); MODULE_PARM(ansi, "1i"); #endif - -MODULE_LICENSE("GPL"); #endif /*counter of concurrent disk read/writes, to turn on/off disk led */ static int disk_rw_in_progress = 0; diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c index ff25210b00ba..5b14934ba861 100644 --- a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -727,16 +727,6 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct) if (hostdata->madapter_info.port_max_txu[0]) hostdata->host->max_sectors = hostdata->madapter_info.port_max_txu[0] >> 9; - - if (hostdata->madapter_info.os_type == 3 && - strcmp(hostdata->madapter_info.srp_version, "1.6a") <= 0) { - printk("ibmvscsi: host (Ver. %s) doesn't support large" - "transfers\n", - hostdata->madapter_info.srp_version); - printk("ibmvscsi: limiting scatterlists to %d\n", - MAX_INDIRECT_BUFS); - hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS; - } } } diff --git a/trunk/drivers/scsi/scsi.c b/trunk/drivers/scsi/scsi.c index 1f0ebabf6d47..a780546eda9c 100644 --- a/trunk/drivers/scsi/scsi.c +++ b/trunk/drivers/scsi/scsi.c @@ -1265,8 +1265,9 @@ int scsi_device_cancel(struct scsi_device *sdev, int recovery) list_for_each_safe(lh, lh_sf, &active_list) { scmd = list_entry(lh, struct scsi_cmnd, eh_entry); list_del_init(lh); - if (recovery && - !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) { + if (recovery) { + scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD); + } else { scmd->result = (DID_ABORT << 16); scsi_finish_command(scmd); } diff --git a/trunk/drivers/scsi/scsi_devinfo.c b/trunk/drivers/scsi/scsi_devinfo.c index 64fc9e21f35b..07b554affcf2 100644 --- a/trunk/drivers/scsi/scsi_devinfo.c +++ b/trunk/drivers/scsi/scsi_devinfo.c @@ -110,7 +110,6 @@ static struct { {"RELISYS", "Scorpio", NULL, BLIST_NOLUN}, /* responds to all lun */ {"SANKYO", "CP525", "6.64", BLIST_NOLUN}, /* causes failed REQ SENSE, extra reset */ {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN}, - {"transtec", "T5008", "0001", BLIST_NOREPORTLUN }, {"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN}, /* locks up */ diff --git a/trunk/drivers/scsi/scsi_error.c b/trunk/drivers/scsi/scsi_error.c index ad5342165079..895c9452be4c 100644 --- a/trunk/drivers/scsi/scsi_error.c +++ b/trunk/drivers/scsi/scsi_error.c @@ -50,7 +50,7 @@ void scsi_eh_wakeup(struct Scsi_Host *shost) { if (shost->host_busy == shost->host_failed) { - wake_up_process(shost->ehandler); + up(shost->eh_wait); SCSI_LOG_ERROR_RECOVERY(5, printk("Waking error handler thread\n")); } @@ -68,24 +68,19 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag) { struct Scsi_Host *shost = scmd->device->host; unsigned long flags; - int ret = 0; - if (!shost->ehandler) + if (shost->eh_wait == NULL) return 0; spin_lock_irqsave(shost->host_lock, flags); - if (scsi_host_set_state(shost, SHOST_RECOVERY)) - if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) - goto out_unlock; - ret = 1; scmd->eh_eflags |= eh_flag; list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q); + scsi_host_set_state(shost, SHOST_RECOVERY); shost->host_failed++; scsi_eh_wakeup(shost); - out_unlock: spin_unlock_irqrestore(shost->host_lock, flags); - return ret; + return 1; } /** @@ -181,8 +176,8 @@ void scsi_times_out(struct scsi_cmnd *scmd) } if (unlikely(!scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) { - scmd->result |= DID_TIME_OUT << 16; - __scsi_done(scmd); + panic("Error handler thread not present at %p %p %s %d", + scmd, scmd->device->host, __FILE__, __LINE__); } } @@ -201,7 +196,8 @@ int scsi_block_when_processing_errors(struct scsi_device *sdev) { int online; - wait_event(sdev->host->host_wait, !scsi_host_in_recovery(sdev->host)); + wait_event(sdev->host->host_wait, (sdev->host->shost_state != + SHOST_RECOVERY)); online = scsi_device_online(sdev); @@ -1445,7 +1441,6 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) static void scsi_restart_operations(struct Scsi_Host *shost) { struct scsi_device *sdev; - unsigned long flags; /* * If the door was locked, we need to insert a door lock request @@ -1465,11 +1460,7 @@ static void scsi_restart_operations(struct Scsi_Host *shost) SCSI_LOG_ERROR_RECOVERY(3, printk("%s: waking up host to restart\n", __FUNCTION__)); - spin_lock_irqsave(shost->host_lock, flags); - if (scsi_host_set_state(shost, SHOST_RUNNING)) - if (scsi_host_set_state(shost, SHOST_CANCEL)) - BUG_ON(scsi_host_set_state(shost, SHOST_DEL)); - spin_unlock_irqrestore(shost->host_lock, flags); + scsi_host_set_state(shost, SHOST_RUNNING); wake_up(&shost->host_wait); @@ -1591,31 +1582,40 @@ int scsi_error_handler(void *data) { struct Scsi_Host *shost = (struct Scsi_Host *) data; int rtn; + DECLARE_MUTEX_LOCKED(sem); current->flags |= PF_NOFREEZE; + shost->eh_wait = &sem; - /* - * Note - we always use TASK_INTERRUPTIBLE even if the module - * was loaded as part of the kernel. The reason is that - * UNINTERRUPTIBLE would cause this thread to be counted in - * the load average as a running process, and an interruptible - * wait doesn't. + * Wake up the thread that created us. */ - set_current_state(TASK_INTERRUPTIBLE); - while (!kthread_should_stop()) { - if (shost->host_failed == 0 || - shost->host_failed != shost->host_busy) { - SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler" - " scsi_eh_%d" - " sleeping\n", - shost->host_no)); - schedule(); - set_current_state(TASK_INTERRUPTIBLE); - continue; - } + SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of" + " scsi_eh_%d\n",shost->host_no)); + + while (1) { + /* + * If we get a signal, it means we are supposed to go + * away and die. This typically happens if the user is + * trying to unload a module. + */ + SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler" + " scsi_eh_%d" + " sleeping\n",shost->host_no)); + + /* + * Note - we always use down_interruptible with the semaphore + * even if the module was loaded as part of the kernel. The + * reason is that down() will cause this thread to be counted + * in the load average as a running process, and down + * interruptible doesn't. Given that we need to allow this + * thread to die if the driver was loaded as a module, using + * semaphores isn't unreasonable. + */ + down_interruptible(&sem); + if (kthread_should_stop()) + break; - __set_current_state(TASK_RUNNING); SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler" " scsi_eh_%d waking" " up\n",shost->host_no)); @@ -1642,7 +1642,7 @@ int scsi_error_handler(void *data) * which are still online. */ scsi_restart_operations(shost); - set_current_state(TASK_INTERRUPTIBLE); + } SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler scsi_eh_%d" @@ -1651,7 +1651,7 @@ int scsi_error_handler(void *data) /* * Make sure that nobody tries to wake us up again. */ - shost->ehandler = NULL; + shost->eh_wait = NULL; return 0; } diff --git a/trunk/drivers/scsi/scsi_ioctl.c b/trunk/drivers/scsi/scsi_ioctl.c index de7f98cc38fe..b7fddac81347 100644 --- a/trunk/drivers/scsi/scsi_ioctl.c +++ b/trunk/drivers/scsi/scsi_ioctl.c @@ -458,7 +458,7 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd, * error processing, as long as the device was opened * non-blocking */ if (filp && filp->f_flags & O_NONBLOCK) { - if (scsi_host_in_recovery(sdev->host)) + if (sdev->host->shost_state == SHOST_RECOVERY) return -ENODEV; } else if (!scsi_block_when_processing_errors(sdev)) return -ENODEV; diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c index dc9c772bc874..863bb6495daa 100644 --- a/trunk/drivers/scsi/scsi_lib.c +++ b/trunk/drivers/scsi/scsi_lib.c @@ -118,6 +118,7 @@ static void scsi_unprep_request(struct request *req) req->flags &= ~REQ_DONTPREP; req->special = (req->flags & REQ_SPECIAL) ? cmd->sc_request : NULL; + scsi_release_buffers(cmd); scsi_put_command(cmd); } @@ -139,12 +140,14 @@ static void scsi_unprep_request(struct request *req) * commands. * Notes: This could be called either from an interrupt context or a * normal process context. + * Notes: Upon return, cmd is a stale pointer. */ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason) { struct Scsi_Host *host = cmd->device->host; struct scsi_device *device = cmd->device; struct request_queue *q = device->request_queue; + struct request *req = cmd->request; unsigned long flags; SCSI_LOG_MLQUEUE(1, @@ -185,8 +188,9 @@ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason) * function. The SCSI request function detects the blocked condition * and plugs the queue appropriately. */ + scsi_unprep_request(req); spin_lock_irqsave(q->queue_lock, flags); - blk_requeue_request(q, cmd->request); + blk_requeue_request(q, req); spin_unlock_irqrestore(q->queue_lock, flags); scsi_run_queue(q); @@ -447,7 +451,7 @@ void scsi_device_unbusy(struct scsi_device *sdev) spin_lock_irqsave(shost->host_lock, flags); shost->host_busy--; - if (unlikely(scsi_host_in_recovery(shost) && + if (unlikely((shost->shost_state == SHOST_RECOVERY) && shost->host_failed)) scsi_eh_wakeup(shost); spin_unlock(shost->host_lock); @@ -1264,7 +1268,6 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) } } else { memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); - cmd->cmd_len = req->cmd_len; if (rq_data_dir(req) == WRITE) cmd->sc_data_direction = DMA_TO_DEVICE; else if (req->data_len) @@ -1339,7 +1342,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q, struct Scsi_Host *shost, struct scsi_device *sdev) { - if (scsi_host_in_recovery(shost)) + if (shost->shost_state == SHOST_RECOVERY) return 0; if (shost->host_busy == 0 && shost->host_blocked) { /* @@ -1511,6 +1514,7 @@ static void scsi_request_fn(struct request_queue *q) * cases (host limits or settings) should run the queue at some * later time. */ + scsi_unprep_request(req); spin_lock_irq(q->queue_lock); blk_requeue_request(q, req); sdev->device_busy--; diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c index fcf9f6cbb142..b86f170fa8ed 100644 --- a/trunk/drivers/scsi/scsi_scan.c +++ b/trunk/drivers/scsi/scsi_scan.c @@ -1466,17 +1466,23 @@ EXPORT_SYMBOL(scsi_scan_single_target); void scsi_forget_host(struct Scsi_Host *shost) { - struct scsi_device *sdev; + struct scsi_target *starget, *tmp; unsigned long flags; - restart: + /* + * Ok, this look a bit strange. We always look for the first device + * on the list as scsi_remove_device removes them from it - thus we + * also have to release the lock. + * We don't need to get another reference to the device before + * releasing the lock as we already own the reference from + * scsi_register_device that's release in scsi_remove_device. And + * after that we don't look at sdev anymore. + */ spin_lock_irqsave(shost->host_lock, flags); - list_for_each_entry(sdev, &shost->__devices, siblings) { - if (sdev->sdev_state == SDEV_DEL) - continue; + list_for_each_entry_safe(starget, tmp, &shost->__targets, siblings) { spin_unlock_irqrestore(shost->host_lock, flags); - __scsi_remove_device(sdev); - goto restart; + scsi_remove_target(&starget->dev); + spin_lock_irqsave(shost->host_lock, flags); } spin_unlock_irqrestore(shost->host_lock, flags); } diff --git a/trunk/drivers/scsi/scsi_sysfs.c b/trunk/drivers/scsi/scsi_sysfs.c index 72a6550a056c..b8052d5206cc 100644 --- a/trunk/drivers/scsi/scsi_sysfs.c +++ b/trunk/drivers/scsi/scsi_sysfs.c @@ -57,8 +57,6 @@ static struct { { SHOST_CANCEL, "cancel" }, { SHOST_DEL, "deleted" }, { SHOST_RECOVERY, "recovery" }, - { SHOST_CANCEL_RECOVERY, "cancel/recovery" }, - { SHOST_DEL_RECOVERY, "deleted/recovery", }, }; const char *scsi_host_state_name(enum scsi_host_state state) { @@ -709,11 +707,9 @@ void __scsi_remove_device(struct scsi_device *sdev) **/ void scsi_remove_device(struct scsi_device *sdev) { - struct Scsi_Host *shost = sdev->host; - - down(&shost->scan_mutex); + down(&sdev->host->scan_mutex); __scsi_remove_device(sdev); - up(&shost->scan_mutex); + up(&sdev->host->scan_mutex); } EXPORT_SYMBOL(scsi_remove_device); @@ -721,20 +717,17 @@ void __scsi_remove_target(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); unsigned long flags; - struct scsi_device *sdev; + struct scsi_device *sdev, *tmp; spin_lock_irqsave(shost->host_lock, flags); starget->reap_ref++; - restart: - list_for_each_entry(sdev, &shost->__devices, siblings) { + list_for_each_entry_safe(sdev, tmp, &shost->__devices, siblings) { if (sdev->channel != starget->channel || - sdev->id != starget->id || - sdev->sdev_state == SDEV_DEL) + sdev->id != starget->id) continue; spin_unlock_irqrestore(shost->host_lock, flags); scsi_remove_device(sdev); spin_lock_irqsave(shost->host_lock, flags); - goto restart; } spin_unlock_irqrestore(shost->host_lock, flags); scsi_target_reap(starget); diff --git a/trunk/drivers/scsi/sd.c b/trunk/drivers/scsi/sd.c index 9a1dc0cea03c..de564b386052 100644 --- a/trunk/drivers/scsi/sd.c +++ b/trunk/drivers/scsi/sd.c @@ -235,7 +235,6 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) return 0; memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd)); - SCpnt->cmd_len = rq->cmd_len; if (rq_data_dir(rq) == WRITE) SCpnt->sc_data_direction = DMA_TO_DEVICE; else if (rq->data_len) diff --git a/trunk/drivers/scsi/sg.c b/trunk/drivers/scsi/sg.c index 4d09a6e4dd2e..9ea4765d1d12 100644 --- a/trunk/drivers/scsi/sg.c +++ b/trunk/drivers/scsi/sg.c @@ -1027,7 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (sdp->detached) return -ENODEV; if (filp->f_flags & O_NONBLOCK) { - if (scsi_host_in_recovery(sdp->device->host)) + if (sdp->device->host->shost_state == SHOST_RECOVERY) return -EBUSY; } else if (!scsi_block_when_processing_errors(sdp->device)) return -EBUSY; diff --git a/trunk/drivers/scsi/sr.c b/trunk/drivers/scsi/sr.c index 561901b1cf11..ce63fc8312dc 100644 --- a/trunk/drivers/scsi/sr.c +++ b/trunk/drivers/scsi/sr.c @@ -326,7 +326,6 @@ static int sr_init_command(struct scsi_cmnd * SCpnt) return 0; memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd)); - SCpnt->cmd_len = rq->cmd_len; if (!rq->data_len) SCpnt->sc_data_direction = DMA_NONE; else if (rq_data_dir(rq) == WRITE) diff --git a/trunk/drivers/scsi/st.c b/trunk/drivers/scsi/st.c index d001c046551b..a93308ae9736 100644 --- a/trunk/drivers/scsi/st.c +++ b/trunk/drivers/scsi/st.c @@ -4206,7 +4206,6 @@ static int st_init_command(struct scsi_cmnd *SCpnt) return 0; memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd)); - SCpnt->cmd_len = rq->cmd_len; if (rq_data_dir(rq) == WRITE) SCpnt->sc_data_direction = DMA_TO_DEVICE; diff --git a/trunk/drivers/video/Kconfig b/trunk/drivers/video/Kconfig index 773ae11b4a19..31ee13eef7af 100644 --- a/trunk/drivers/video/Kconfig +++ b/trunk/drivers/video/Kconfig @@ -650,7 +650,6 @@ config FB_NVIDIA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT - select FB_SOFT_CURSOR help This driver supports graphics boards with the nVidia chips, TNT and newer. For very old chipsets, such as the RIVA128, then use diff --git a/trunk/drivers/video/aty/xlinit.c b/trunk/drivers/video/aty/xlinit.c index 0bea0d8d7821..92643af12581 100644 --- a/trunk/drivers/video/aty/xlinit.c +++ b/trunk/drivers/video/aty/xlinit.c @@ -174,7 +174,7 @@ int atyfb_xl_init(struct fb_info *info) const struct xl_card_cfg_t * card = &card_cfg[xl_card]; struct atyfb_par *par = (struct atyfb_par *) info->par; union aty_pll pll; - int err; + int i, err; u32 temp; aty_st_8(CONFIG_STAT0, 0x85, par); @@ -252,12 +252,9 @@ int atyfb_xl_init(struct fb_info *info) aty_st_le32(0xEC, 0x00000000, par); aty_st_le32(0xFC, 0x00000000, par); -#if defined (CONFIG_FB_ATY_GENERIC_LCD) - int i; for (i=0; irefresh = cvt->f_refresh; mode->pixclock = KHZ2PICOS(cvt->pixclock/1000); - mode->left_margin = cvt->h_back_porch; - mode->right_margin = cvt->h_front_porch; + mode->left_margin = cvt->h_front_porch; + mode->right_margin = cvt->h_back_porch; mode->hsync_len = cvt->hsync; - mode->upper_margin = cvt->v_back_porch; - mode->lower_margin = cvt->v_front_porch; + mode->upper_margin = cvt->v_front_porch; + mode->lower_margin = cvt->v_back_porch; mode->vsync_len = cvt->vsync; mode->sync &= ~(FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT); diff --git a/trunk/drivers/video/nvidia/nvidia.c b/trunk/drivers/video/nvidia/nvidia.c index a7f020ada630..3620de0f252e 100644 --- a/trunk/drivers/video/nvidia/nvidia.c +++ b/trunk/drivers/video/nvidia/nvidia.c @@ -893,7 +893,7 @@ static int nvidiafb_cursor(struct fb_info *info, struct fb_cursor *cursor) int i, set = cursor->set; u16 fg, bg; - if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS) + if (!hwcur || cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS) return -ENXIO; NVShowHideCursor(par, 0); @@ -1356,9 +1356,6 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info) info->pixmap.size = 8 * 1024; info->pixmap.flags = FB_PIXMAP_SYSTEM; - if (!hwcur) - info->fbops->fb_cursor = soft_cursor; - info->var.accel_flags = (!noaccel); switch (par->Architecture) { diff --git a/trunk/fs/fat/inode.c b/trunk/fs/fat/inode.c index e2effe2dc9b2..51b1d15d9d5c 100644 --- a/trunk/fs/fat/inode.c +++ b/trunk/fs/fat/inode.c @@ -300,9 +300,9 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de) inode->i_blksize = sbi->cluster_size; inode->i_blocks = ((inode->i_size + (sbi->cluster_size - 1)) & ~((loff_t)sbi->cluster_size - 1)) >> 9; - inode->i_mtime.tv_sec = + inode->i_mtime.tv_sec = inode->i_atime.tv_sec = date_dos2unix(le16_to_cpu(de->time), le16_to_cpu(de->date)); - inode->i_mtime.tv_nsec = 0; + inode->i_mtime.tv_nsec = inode->i_atime.tv_nsec = 0; if (sbi->options.isvfat) { int secs = de->ctime_cs / 100; int csecs = de->ctime_cs % 100; @@ -310,11 +310,8 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de) date_dos2unix(le16_to_cpu(de->ctime), le16_to_cpu(de->cdate)) + secs; inode->i_ctime.tv_nsec = csecs * 10000000; - inode->i_atime.tv_sec = - date_dos2unix(le16_to_cpu(0), le16_to_cpu(de->adate)); - inode->i_atime.tv_nsec = 0; } else - inode->i_ctime = inode->i_atime = inode->i_mtime; + inode->i_ctime = inode->i_mtime; return 0; } @@ -516,9 +513,7 @@ static int fat_write_inode(struct inode *inode, int wait) raw_entry->starthi = cpu_to_le16(MSDOS_I(inode)->i_logstart >> 16); fat_date_unix2dos(inode->i_mtime.tv_sec, &raw_entry->time, &raw_entry->date); if (sbi->options.isvfat) { - __le16 atime; fat_date_unix2dos(inode->i_ctime.tv_sec,&raw_entry->ctime,&raw_entry->cdate); - fat_date_unix2dos(inode->i_atime.tv_sec,&atime,&raw_entry->adate); raw_entry->ctime_cs = (inode->i_ctime.tv_sec & 1) * 100 + inode->i_ctime.tv_nsec / 10000000; } diff --git a/trunk/fs/ntfs/runlist.c b/trunk/fs/ntfs/runlist.c index 061b5ff6b73c..e2665d011d72 100644 --- a/trunk/fs/ntfs/runlist.c +++ b/trunk/fs/ntfs/runlist.c @@ -158,21 +158,17 @@ static inline BOOL ntfs_are_rl_mergeable(runlist_element *dst, BUG_ON(!dst); BUG_ON(!src); - /* We can merge unmapped regions even if they are misaligned. */ - if ((dst->lcn == LCN_RL_NOT_MAPPED) && (src->lcn == LCN_RL_NOT_MAPPED)) - return TRUE; - /* If the runs are misaligned, we cannot merge them. */ - if ((dst->vcn + dst->length) != src->vcn) + if ((dst->lcn < 0) || (src->lcn < 0)) { /* Are we merging holes? */ + if (dst->lcn == LCN_HOLE && src->lcn == LCN_HOLE) + return TRUE; return FALSE; - /* If both runs are non-sparse and contiguous, we can merge them. */ - if ((dst->lcn >= 0) && (src->lcn >= 0) && - ((dst->lcn + dst->length) == src->lcn)) - return TRUE; - /* If we are merging two holes, we can merge them. */ - if ((dst->lcn == LCN_HOLE) && (src->lcn == LCN_HOLE)) - return TRUE; - /* Cannot merge. */ - return FALSE; + } + if ((dst->lcn + dst->length) != src->lcn) /* Are the runs contiguous? */ + return FALSE; + if ((dst->vcn + dst->length) != src->vcn) /* Are the runs misaligned? */ + return FALSE; + + return TRUE; } /** @@ -218,15 +214,14 @@ static inline void __ntfs_rl_merge(runlist_element *dst, runlist_element *src) static inline runlist_element *ntfs_rl_append(runlist_element *dst, int dsize, runlist_element *src, int ssize, int loc) { - BOOL right = FALSE; /* Right end of @src needs merging. */ - int marker; /* End of the inserted runs. */ + BOOL right; /* Right end of @src needs merging. */ + int marker; /* End of the inserted runs. */ BUG_ON(!dst); BUG_ON(!src); /* First, check if the right hand end needs merging. */ - if ((loc + 1) < dsize) - right = ntfs_are_rl_mergeable(src + ssize - 1, dst + loc + 1); + right = ntfs_are_rl_mergeable(src + ssize - 1, dst + loc + 1); /* Space required: @dst size + @src size, less one if we merged. */ dst = ntfs_rl_realloc(dst, dsize, dsize + ssize - right); @@ -382,21 +377,20 @@ static inline runlist_element *ntfs_rl_replace(runlist_element *dst, int dsize, runlist_element *src, int ssize, int loc) { BOOL left = FALSE; /* Left end of @src needs merging. */ - BOOL right = FALSE; /* Right end of @src needs merging. */ + BOOL right; /* Right end of @src needs merging. */ int tail; /* Start of tail of @dst. */ int marker; /* End of the inserted runs. */ BUG_ON(!dst); BUG_ON(!src); - /* First, see if the left and right ends need merging. */ - if ((loc + 1) < dsize) - right = ntfs_are_rl_mergeable(src + ssize - 1, dst + loc + 1); + /* First, merge the left and right ends, if necessary. */ + right = ntfs_are_rl_mergeable(src + ssize - 1, dst + loc + 1); if (loc > 0) left = ntfs_are_rl_mergeable(dst + loc - 1, src); /* * Allocate some space. We will need less if the left, right, or both - * ends get merged. + * ends were merged. */ dst = ntfs_rl_realloc(dst, dsize, dsize + ssize - left - right); if (IS_ERR(dst)) @@ -405,26 +399,21 @@ static inline runlist_element *ntfs_rl_replace(runlist_element *dst, * We are guaranteed to succeed from here so can start modifying the * original runlists. */ - - /* First, merge the left and right ends, if necessary. */ if (right) __ntfs_rl_merge(src + ssize - 1, dst + loc + 1); if (left) __ntfs_rl_merge(dst + loc - 1, src); /* - * Offset of the tail of @dst. This needs to be moved out of the way - * to make space for the runs to be copied from @src, i.e. the first - * run of the tail of @dst. - * Nominally, @tail equals @loc + 1, i.e. location, skipping the - * replaced run. However, if @right, then one of @dst's runs is - * already merged into @src. + * First run of @dst that needs to be moved out of the way to make + * space for the runs to be copied from @src, i.e. the first run of the + * tail of @dst. */ tail = loc + right + 1; /* * First run after the @src runs that have been inserted, i.e. where * the tail of @dst needs to be moved to. - * Nominally, @marker equals @loc + @ssize, i.e. location + number of - * runs in @src. However, if @left, then the first run in @src has + * Nominally, marker equals @loc + @ssize, i.e. location + number of + * runs in @src). However, if @left, then the first run in @src has * been merged with one in @dst. */ marker = loc + ssize - left; diff --git a/trunk/fs/proc/base.c b/trunk/fs/proc/base.c index fb34f88a4a74..23db452ab428 100644 --- a/trunk/fs/proc/base.c +++ b/trunk/fs/proc/base.c @@ -340,52 +340,6 @@ static int proc_root_link(struct inode *inode, struct dentry **dentry, struct vf return result; } - -/* Same as proc_root_link, but this addionally tries to get fs from other - * threads in the group */ -static int proc_task_root_link(struct inode *inode, struct dentry **dentry, struct vfsmount **mnt) -{ - struct fs_struct *fs; - int result = -ENOENT; - struct task_struct *leader = proc_task(inode); - - task_lock(leader); - fs = leader->fs; - if (fs) { - atomic_inc(&fs->count); - task_unlock(leader); - } else { - /* Try to get fs from other threads */ - task_unlock(leader); - struct task_struct *task = leader; - read_lock(&tasklist_lock); - if (pid_alive(task)) { - while ((task = next_thread(task)) != leader) { - task_lock(task); - fs = task->fs; - if (fs) { - atomic_inc(&fs->count); - task_unlock(task); - break; - } - task_unlock(task); - } - } - read_unlock(&tasklist_lock); - } - - if (fs) { - read_lock(&fs->lock); - *mnt = mntget(fs->rootmnt); - *dentry = dget(fs->root); - read_unlock(&fs->lock); - result = 0; - put_fs_struct(fs); - } - return result; -} - - #define MAY_PTRACE(task) \ (task == current || \ (task->parent == current && \ @@ -517,14 +471,14 @@ static int proc_oom_score(struct task_struct *task, char *buffer) /* permission checks */ -/* If the process being read is separated by chroot from the reading process, - * don't let the reader access the threads. - */ -static int proc_check_chroot(struct dentry *root, struct vfsmount *vfsmnt) +static int proc_check_root(struct inode *inode) { - struct dentry *de, *base; - struct vfsmount *our_vfsmnt, *mnt; + struct dentry *de, *base, *root; + struct vfsmount *our_vfsmnt, *vfsmnt, *mnt; int res = 0; + + if (proc_root_link(inode, &root, &vfsmnt)) /* Ewww... */ + return -ENOENT; read_lock(¤t->fs->lock); our_vfsmnt = mntget(current->fs->rootmnt); base = dget(current->fs->root); @@ -557,16 +511,6 @@ static int proc_check_chroot(struct dentry *root, struct vfsmount *vfsmnt) goto exit; } -static int proc_check_root(struct inode *inode) -{ - struct dentry *root; - struct vfsmount *vfsmnt; - - if (proc_root_link(inode, &root, &vfsmnt)) /* Ewww... */ - return -ENOENT; - return proc_check_chroot(root, vfsmnt); -} - static int proc_permission(struct inode *inode, int mask, struct nameidata *nd) { if (generic_permission(inode, mask, NULL) != 0) @@ -574,20 +518,6 @@ static int proc_permission(struct inode *inode, int mask, struct nameidata *nd) return proc_check_root(inode); } -static int proc_task_permission(struct inode *inode, int mask, struct nameidata *nd) -{ - struct dentry *root; - struct vfsmount *vfsmnt; - - if (generic_permission(inode, mask, NULL) != 0) - return -EACCES; - - if (proc_task_root_link(inode, &root, &vfsmnt)) - return -ENOENT; - - return proc_check_chroot(root, vfsmnt); -} - extern struct seq_operations proc_pid_maps_op; static int maps_open(struct inode *inode, struct file *file) { @@ -1489,7 +1419,7 @@ static struct inode_operations proc_fd_inode_operations = { static struct inode_operations proc_task_inode_operations = { .lookup = proc_task_lookup, - .permission = proc_task_permission, + .permission = proc_permission, }; #ifdef CONFIG_SECURITY diff --git a/trunk/include/asm-arm/setup.h b/trunk/include/asm-arm/setup.h index adcbd79762bf..a4b3ebf9bdd1 100644 --- a/trunk/include/asm-arm/setup.h +++ b/trunk/include/asm-arm/setup.h @@ -171,7 +171,7 @@ struct tagtable { int (*parse)(const struct tag *); }; -#define __tag __attribute_used__ __attribute__((__section__(".taglist"))) +#define __tag __attribute_used__ __attribute__((__section__(".taglist.init"))) #define __tagtable(tag, fn) \ static struct tagtable __tagtable_##fn __tag = { tag, fn } diff --git a/trunk/include/asm-sparc64/cacheflush.h b/trunk/include/asm-sparc64/cacheflush.h index ededd2659eab..51b26e81d828 100644 --- a/trunk/include/asm-sparc64/cacheflush.h +++ b/trunk/include/asm-sparc64/cacheflush.h @@ -4,6 +4,13 @@ #include #include +/* Flushing for D-cache alias handling is only needed if + * the page size is smaller than 16K. + */ +#if PAGE_SHIFT < 14 +#define DCACHE_ALIASING_POSSIBLE +#endif + #ifndef __ASSEMBLY__ #include diff --git a/trunk/include/asm-sparc64/ide.h b/trunk/include/asm-sparc64/ide.h index c393f815b0be..4c1098474c73 100644 --- a/trunk/include/asm-sparc64/ide.h +++ b/trunk/include/asm-sparc64/ide.h @@ -15,7 +15,6 @@ #include #include #include -#include #ifndef MAX_HWIFS # ifdef CONFIG_BLK_DEV_IDEPCI diff --git a/trunk/include/asm-sparc64/page.h b/trunk/include/asm-sparc64/page.h index 7f8d764abc47..c9f8ef208ea5 100644 --- a/trunk/include/asm-sparc64/page.h +++ b/trunk/include/asm-sparc64/page.h @@ -21,13 +21,6 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -/* Flushing for D-cache alias handling is only needed if - * the page size is smaller than 16K. - */ -#if PAGE_SHIFT < 14 -#define DCACHE_ALIASING_POSSIBLE -#endif - #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/trunk/include/asm-sparc64/pgalloc.h b/trunk/include/asm-sparc64/pgalloc.h index a96067cca963..b9b1914aae63 100644 --- a/trunk/include/asm-sparc64/pgalloc.h +++ b/trunk/include/asm-sparc64/pgalloc.h @@ -10,7 +10,6 @@ #include #include #include -#include /* Page table allocation/freeing. */ #ifdef CONFIG_SMP diff --git a/trunk/include/asm-sparc64/pgtable.h b/trunk/include/asm-sparc64/pgtable.h index a297f6144f0f..a2b4f5ed4625 100644 --- a/trunk/include/asm-sparc64/pgtable.h +++ b/trunk/include/asm-sparc64/pgtable.h @@ -24,23 +24,21 @@ #include #include -/* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB). - * The page copy blockops can use 0x2000000 to 0x10000000. +/* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 16MB). + * The page copy blockops use 0x1000000 to 0x18000000 (16MB --> 24MB). * The PROM resides in an area spanning 0xf0000000 to 0x100000000. - * The vmalloc area spans 0x100000000 to 0x200000000. - * Since modules need to be in the lowest 32-bits of the address space, - * we place them right before the OBP area from 0x10000000 to 0xf0000000. + * The vmalloc area spans 0x140000000 to 0x200000000. * There is a single static kernel PMD which maps from 0x0 to address * 0x400000000. */ -#define TLBTEMP_BASE _AC(0x0000000002000000,UL) -#define MODULES_VADDR _AC(0x0000000010000000,UL) -#define MODULES_LEN _AC(0x00000000e0000000,UL) -#define MODULES_END _AC(0x00000000f0000000,UL) +#define TLBTEMP_BASE _AC(0x0000000001000000,UL) +#define MODULES_VADDR _AC(0x0000000002000000,UL) +#define MODULES_LEN _AC(0x000000007e000000,UL) +#define MODULES_END _AC(0x0000000080000000,UL) +#define VMALLOC_START _AC(0x0000000140000000,UL) +#define VMALLOC_END _AC(0x0000000200000000,UL) #define LOW_OBP_ADDRESS _AC(0x00000000f0000000,UL) #define HI_OBP_ADDRESS _AC(0x0000000100000000,UL) -#define VMALLOC_START _AC(0x0000000100000000,UL) -#define VMALLOC_END _AC(0x0000000200000000,UL) /* XXX All of this needs to be rethought so we can take advantage * XXX cheetah's full 64-bit virtual address space, ie. no more hole diff --git a/trunk/include/linux/byteorder/generic.h b/trunk/include/linux/byteorder/generic.h index 04bd756efc67..5fde6f4d6c1e 100644 --- a/trunk/include/linux/byteorder/generic.h +++ b/trunk/include/linux/byteorder/generic.h @@ -5,10 +5,6 @@ * linux/byteorder_generic.h * Generic Byte-reordering support * - * The "... p" macros, like le64_to_cpup, can be used with pointers - * to unaligned data, but there will be a performance penalty on - * some architectures. Use get_unaligned for unaligned data. - * * Francois-Rene Rideau 19970707 * gathered all the good ideas from all asm-foo/byteorder.h into one file, * cleaned them up. diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h index 097b3a3c693d..82d7024f0765 100644 --- a/trunk/include/linux/mm.h +++ b/trunk/include/linux/mm.h @@ -136,7 +136,6 @@ extern unsigned int kobjsize(const void *objp); #define VM_EXEC 0x00000004 #define VM_SHARED 0x00000008 -/* mprotect() hardcodes VM_MAYREAD >> 4 == VM_READ, and so for r/w/x bits. */ #define VM_MAYREAD 0x00000010 /* limits for mprotect() etc */ #define VM_MAYWRITE 0x00000020 #define VM_MAYEXEC 0x00000040 @@ -351,8 +350,7 @@ static inline void put_page(struct page *page) * only one copy in memory, at most, normally. * * For the non-reserved pages, page_count(page) denotes a reference count. - * page_count() == 0 means the page is free. page->lru is then used for - * freelist management in the buddy allocator. + * page_count() == 0 means the page is free. * page_count() == 1 means the page is used for exactly one purpose * (e.g. a private data page of one process). * @@ -378,8 +376,10 @@ static inline void put_page(struct page *page) * attaches, plus 1 if `private' contains something, plus one for * the page cache itself. * - * Instead of keeping dirty/clean pages in per address-space lists, we instead - * now tag pages as dirty/under writeback in the radix tree. + * All pages belonging to an inode are in these doubly linked lists: + * mapping->clean_pages, mapping->dirty_pages and mapping->locked_pages; + * using the page->list list_head. These fields are also used for + * freelist managemet (when page_count()==0). * * There is also a per-mapping radix tree mapping index to the page * in memory if present. The tree is rooted at mapping->root. diff --git a/trunk/include/linux/syscalls.h b/trunk/include/linux/syscalls.h index a6f03e473737..425f58c8ea4a 100644 --- a/trunk/include/linux/syscalls.h +++ b/trunk/include/linux/syscalls.h @@ -508,7 +508,5 @@ asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, asmlinkage long sys_ioprio_set(int which, int who, int ioprio); asmlinkage long sys_ioprio_get(int which, int who); -asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, - unsigned long maxnode); #endif diff --git a/trunk/include/rdma/ib_mad.h b/trunk/include/rdma/ib_mad.h index 0e293fe733b0..53184a38fdf6 100644 --- a/trunk/include/rdma/ib_mad.h +++ b/trunk/include/rdma/ib_mad.h @@ -108,13 +108,6 @@ #define IB_QP1_QKEY 0x80010000 #define IB_QP_SET_QKEY 0x80000000 -enum { - IB_MGMT_MAD_DATA = 232, - IB_MGMT_RMPP_DATA = 220, - IB_MGMT_VENDOR_DATA = 216, - IB_MGMT_SA_DATA = 200 -}; - struct ib_mad_hdr { u8 base_version; u8 mgmt_class; @@ -156,20 +149,20 @@ struct ib_sa_hdr { struct ib_mad { struct ib_mad_hdr mad_hdr; - u8 data[IB_MGMT_MAD_DATA]; + u8 data[232]; }; struct ib_rmpp_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; - u8 data[IB_MGMT_RMPP_DATA]; + u8 data[220]; }; struct ib_sa_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; struct ib_sa_hdr sa_hdr; - u8 data[IB_MGMT_SA_DATA]; + u8 data[200]; } __attribute__ ((packed)); struct ib_vendor_mad { @@ -177,7 +170,7 @@ struct ib_vendor_mad { struct ib_rmpp_hdr rmpp_hdr; u8 reserved; u8 oui[3]; - u8 data[IB_MGMT_VENDOR_DATA]; + u8 data[216]; }; struct ib_class_port_info diff --git a/trunk/include/scsi/scsi_host.h b/trunk/include/scsi/scsi_host.h index 69313ba7505b..916144be208b 100644 --- a/trunk/include/scsi/scsi_host.h +++ b/trunk/include/scsi/scsi_host.h @@ -439,8 +439,6 @@ enum scsi_host_state { SHOST_CANCEL, SHOST_DEL, SHOST_RECOVERY, - SHOST_CANCEL_RECOVERY, - SHOST_DEL_RECOVERY, }; struct Scsi_Host { @@ -467,6 +465,8 @@ struct Scsi_Host { struct list_head eh_cmd_q; struct task_struct * ehandler; /* Error recovery thread. */ + struct semaphore * eh_wait; /* The error recovery thread waits + on this. */ struct semaphore * eh_action; /* Wait for specific actions on the host. */ unsigned int eh_active:1; /* Indicates the eh thread is awake and active if @@ -621,13 +621,6 @@ static inline struct Scsi_Host *dev_to_shost(struct device *dev) return container_of(dev, struct Scsi_Host, shost_gendev); } -static inline int scsi_host_in_recovery(struct Scsi_Host *shost) -{ - return shost->shost_state == SHOST_RECOVERY || - shost->shost_state == SHOST_CANCEL_RECOVERY || - shost->shost_state == SHOST_DEL_RECOVERY; -} - extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); extern void scsi_flush_work(struct Scsi_Host *); diff --git a/trunk/include/scsi/scsi_transport_fc.h b/trunk/include/scsi/scsi_transport_fc.h index b0d445437372..115db056dc6b 100644 --- a/trunk/include/scsi/scsi_transport_fc.h +++ b/trunk/include/scsi/scsi_transport_fc.h @@ -103,8 +103,8 @@ enum fc_port_state { incapable of reporting */ #define FC_PORTSPEED_1GBIT 1 #define FC_PORTSPEED_2GBIT 2 -#define FC_PORTSPEED_4GBIT 4 -#define FC_PORTSPEED_10GBIT 8 +#define FC_PORTSPEED_10GBIT 4 +#define FC_PORTSPEED_4GBIT 8 #define FC_PORTSPEED_NOT_NEGOTIATED (1 << 15) /* Speed not established */ /* diff --git a/trunk/kernel/printk.c b/trunk/kernel/printk.c index 4b8f0f9230a4..a967605bc2e3 100644 --- a/trunk/kernel/printk.c +++ b/trunk/kernel/printk.c @@ -488,11 +488,6 @@ static int __init printk_time_setup(char *str) __setup("time", printk_time_setup); -__attribute__((weak)) unsigned long long printk_clock(void) -{ - return sched_clock(); -} - /* * This is printk. It can be called from any context. We want it to work. * @@ -570,7 +565,7 @@ asmlinkage int vprintk(const char *fmt, va_list args) loglev_char = default_message_loglevel + '0'; } - t = printk_clock(); + t = sched_clock(); nanosec_rem = do_div(t, 1000000000); tlen = sprintf(tbuf, "<%c>[%5lu.%06lu] ", diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c index fa11d91242e8..8b8e05f07cdb 100644 --- a/trunk/mm/mmap.c +++ b/trunk/mm/mmap.c @@ -1640,7 +1640,7 @@ static void unmap_vma_list(struct mm_struct *mm, struct vm_area_struct *vma) /* * Get rid of page table information in the indicated region. * - * Called with the mm semaphore held. + * Called with the page table lock held. */ static void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, diff --git a/trunk/mm/mprotect.c b/trunk/mm/mprotect.c index 57577f63b305..e9fbd013ad9a 100644 --- a/trunk/mm/mprotect.c +++ b/trunk/mm/mprotect.c @@ -248,8 +248,7 @@ sys_mprotect(unsigned long start, size_t len, unsigned long prot) newflags = vm_flags | (vma->vm_flags & ~(VM_READ | VM_WRITE | VM_EXEC)); - /* newflags >> 4 shift VM_MAY% in place of VM_% */ - if ((newflags & ~(newflags >> 4)) & (VM_READ | VM_WRITE | VM_EXEC)) { + if ((newflags & ~(newflags >> 4)) & 0xf) { error = -EACCES; goto out; } diff --git a/trunk/net/ipv4/fib_trie.c b/trunk/net/ipv4/fib_trie.c index 50c0519cd70d..90ae70870a10 100644 --- a/trunk/net/ipv4/fib_trie.c +++ b/trunk/net/ipv4/fib_trie.c @@ -1086,7 +1086,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen) } if (tp && tp->pos + tp->bits > 32) - printk(KERN_WARNING "fib_trie tp=%p pos=%d, bits=%d, key=%0x plen=%d\n", + printk("ERROR tp=%p pos=%d, bits=%d, key=%0x plen=%d\n", tp, tp->pos, tp->bits, key, plen); /* Rebalance the trie */ @@ -1832,7 +1832,16 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, struct fi i++; continue; } - BUG_ON(!fa->fa_info); + if (fa->fa_info->fib_nh == NULL) { + printk("Trie error _fib_nh=NULL in fa[%d] k=%08x plen=%d\n", i, key, plen); + i++; + continue; + } + if (fa->fa_info == NULL) { + printk("Trie error fa_info=NULL in fa[%d] k=%08x plen=%d\n", i, key, plen); + i++; + continue; + } if (fib_dump_info(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, @@ -1955,7 +1964,7 @@ struct fib_table * __init fib_hash_init(int id) trie_main = t; if (id == RT_TABLE_LOCAL) - printk(KERN_INFO "IPv4 FIB: Using LC-trie version %s\n", VERSION); + printk("IPv4 FIB: Using LC-trie version %s\n", VERSION); return tb; } diff --git a/trunk/net/ipv4/tcp_minisocks.c b/trunk/net/ipv4/tcp_minisocks.c index b1a63b2c6b4a..a88db28b0af7 100644 --- a/trunk/net/ipv4/tcp_minisocks.c +++ b/trunk/net/ipv4/tcp_minisocks.c @@ -384,7 +384,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, newtp->frto_counter = 0; newtp->frto_highmark = 0; - newicsk->icsk_ca_ops = &tcp_init_congestion_ops; + newicsk->icsk_ca_ops = &tcp_reno; tcp_set_ca_state(newsk, TCP_CA_Open); tcp_init_xmit_timers(newsk); diff --git a/trunk/net/packet/af_packet.c b/trunk/net/packet/af_packet.c index ee865d88183b..8690f171c1ef 100644 --- a/trunk/net/packet/af_packet.c +++ b/trunk/net/packet/af_packet.c @@ -36,11 +36,6 @@ * Michal Ostrowski : Module initialization cleanup. * Ulises Alonso : Frame number limit removal and * packet_set_ring memory leak. - * Eric Biederman : Allow for > 8 byte hardware addresses. - * The convention is that longer addresses - * will simply extend the hardware address - * byte arrays at the end of sockaddr_ll - * and packet_mreq. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -166,17 +161,7 @@ struct packet_mclist int count; unsigned short type; unsigned short alen; - unsigned char addr[MAX_ADDR_LEN]; -}; -/* identical to struct packet_mreq except it has - * a longer address field. - */ -struct packet_mreq_max -{ - int mr_ifindex; - unsigned short mr_type; - unsigned short mr_alen; - unsigned char mr_address[MAX_ADDR_LEN]; + unsigned char addr[8]; }; #endif #ifdef CONFIG_PACKET_MMAP @@ -731,8 +716,6 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock, err = -EINVAL; if (msg->msg_namelen < sizeof(struct sockaddr_ll)) goto out; - if (msg->msg_namelen < (saddr->sll_halen + offsetof(struct sockaddr_ll, sll_addr))) - goto out; ifindex = saddr->sll_ifindex; proto = saddr->sll_protocol; addr = saddr->sll_addr; @@ -761,12 +744,6 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock, if (dev->hard_header) { int res; err = -EINVAL; - if (saddr) { - if (saddr->sll_halen != dev->addr_len) - goto out_free; - if (saddr->sll_hatype != dev->type) - goto out_free; - } res = dev->hard_header(skb, dev, ntohs(proto), addr, NULL, len); if (sock->type != SOCK_DGRAM) { skb->tail = skb->data; @@ -1068,7 +1045,6 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock, struct sock *sk = sock->sk; struct sk_buff *skb; int copied, err; - struct sockaddr_ll *sll; err = -EINVAL; if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT)) @@ -1080,6 +1056,16 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock, return -ENODEV; #endif + /* + * If the address length field is there to be filled in, we fill + * it in now. + */ + + if (sock->type == SOCK_PACKET) + msg->msg_namelen = sizeof(struct sockaddr_pkt); + else + msg->msg_namelen = sizeof(struct sockaddr_ll); + /* * Call the generic datagram receiver. This handles all sorts * of horrible races and re-entrancy so we can forget about it @@ -1100,17 +1086,6 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock, if(skb==NULL) goto out; - /* - * If the address length field is there to be filled in, we fill - * it in now. - */ - - sll = (struct sockaddr_ll*)skb->cb; - if (sock->type == SOCK_PACKET) - msg->msg_namelen = sizeof(struct sockaddr_pkt); - else - msg->msg_namelen = sll->sll_halen + offsetof(struct sockaddr_ll, sll_addr); - /* * You lose any data beyond the buffer you gave. If it worries a * user program they can ask the device for its MTU anyway. @@ -1191,7 +1166,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr, sll->sll_hatype = 0; /* Bad: we have no ARPHRD_UNSPEC */ sll->sll_halen = 0; } - *uaddr_len = offsetof(struct sockaddr_ll, sll_addr) + sll->sll_halen; + *uaddr_len = sizeof(*sll); return 0; } @@ -1224,7 +1199,7 @@ static void packet_dev_mclist(struct net_device *dev, struct packet_mclist *i, i } } -static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq) +static int packet_mc_add(struct sock *sk, struct packet_mreq *mreq) { struct packet_sock *po = pkt_sk(sk); struct packet_mclist *ml, *i; @@ -1274,7 +1249,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq) return err; } -static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq) +static int packet_mc_drop(struct sock *sk, struct packet_mreq *mreq) { struct packet_mclist *ml, **mlp; @@ -1340,17 +1315,11 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv case PACKET_ADD_MEMBERSHIP: case PACKET_DROP_MEMBERSHIP: { - struct packet_mreq_max mreq; - int len = optlen; - memset(&mreq, 0, sizeof(mreq)); - if (len < sizeof(struct packet_mreq)) + struct packet_mreq mreq; + if (optlen sizeof(mreq)) - len = sizeof(mreq); - if (copy_from_user(&mreq,optval,len)) + if (copy_from_user(&mreq,optval,sizeof(mreq))) return -EFAULT; - if (len < (mreq.mr_alen + offsetof(struct packet_mreq, mr_address))) - return -EINVAL; if (optname == PACKET_ADD_MEMBERSHIP) ret = packet_mc_add(sk, &mreq); else diff --git a/trunk/sound/sparc/cs4231.c b/trunk/sound/sparc/cs4231.c index f4361c518e46..2fb27c4e951f 100644 --- a/trunk/sound/sparc/cs4231.c +++ b/trunk/sound/sparc/cs4231.c @@ -173,7 +173,7 @@ static cs4231_t *cs4231_list; #define CS4231_GLOBALIRQ 0x01 /* IRQ is active */ -/* definitions for codec irq status - CS4231_IRQ_STATUS */ +/* definitions for codec irq status */ #define CS4231_PLAYBACK_IRQ 0x10 #define CS4231_RECORD_IRQ 0x20 @@ -402,7 +402,7 @@ static void snd_cs4231_outm(cs4231_t *chip, unsigned char reg, udelay(100); #ifdef CONFIG_SND_DEBUG if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("outm: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value); + snd_printk("outm: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value); #endif if (chip->calibrate_mute) { chip->image[reg] &= mask; @@ -425,10 +425,6 @@ static void snd_cs4231_dout(cs4231_t *chip, unsigned char reg, unsigned char val timeout > 0 && (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT); timeout--) udelay(100); -#ifdef CONFIG_SND_DEBUG - if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("out: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value); -#endif __cs4231_writeb(chip, chip->mce_bit | reg, CS4231P(chip, REGSEL)); __cs4231_writeb(chip, value, CS4231P(chip, REG)); mb(); @@ -444,12 +440,15 @@ static void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char valu udelay(100); #ifdef CONFIG_SND_DEBUG if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("out: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value); + snd_printk("out: auto calibration time out - reg = 0x%x, value = 0x%x\n", reg, value); #endif __cs4231_writeb(chip, chip->mce_bit | reg, CS4231P(chip, REGSEL)); __cs4231_writeb(chip, value, CS4231P(chip, REG)); chip->image[reg] = value; mb(); +#if 0 + printk("codec out - reg 0x%x = 0x%x\n", chip->mce_bit | reg, value); +#endif } static unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg) @@ -463,14 +462,61 @@ static unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg) udelay(100); #ifdef CONFIG_SND_DEBUG if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("in: auto calibration time out - reg = 0x%x\n", reg); + snd_printk("in: auto calibration time out - reg = 0x%x\n", reg); #endif __cs4231_writeb(chip, chip->mce_bit | reg, CS4231P(chip, REGSEL)); mb(); ret = __cs4231_readb(chip, CS4231P(chip, REG)); +#if 0 + printk("codec in - reg 0x%x = 0x%x\n", chip->mce_bit | reg, ret); +#endif return ret; } +#if 0 + +static void snd_cs4231_debug(cs4231_t *chip) +{ + printk("CS4231 REGS: INDEX = 0x%02x ", + __cs4231_readb(chip, CS4231P(chip, REGSEL))); + printk(" STATUS = 0x%02x\n", + __cs4231_readb(chip, CS4231P(chip, STATUS))); + printk(" 0x00: left input = 0x%02x ", snd_cs4231_in(chip, 0x00)); + printk(" 0x10: alt 1 (CFIG 2) = 0x%02x\n", snd_cs4231_in(chip, 0x10)); + printk(" 0x01: right input = 0x%02x ", snd_cs4231_in(chip, 0x01)); + printk(" 0x11: alt 2 (CFIG 3) = 0x%02x\n", snd_cs4231_in(chip, 0x11)); + printk(" 0x02: GF1 left input = 0x%02x ", snd_cs4231_in(chip, 0x02)); + printk(" 0x12: left line in = 0x%02x\n", snd_cs4231_in(chip, 0x12)); + printk(" 0x03: GF1 right input = 0x%02x ", snd_cs4231_in(chip, 0x03)); + printk(" 0x13: right line in = 0x%02x\n", snd_cs4231_in(chip, 0x13)); + printk(" 0x04: CD left input = 0x%02x ", snd_cs4231_in(chip, 0x04)); + printk(" 0x14: timer low = 0x%02x\n", snd_cs4231_in(chip, 0x14)); + printk(" 0x05: CD right input = 0x%02x ", snd_cs4231_in(chip, 0x05)); + printk(" 0x15: timer high = 0x%02x\n", snd_cs4231_in(chip, 0x15)); + printk(" 0x06: left output = 0x%02x ", snd_cs4231_in(chip, 0x06)); + printk(" 0x16: left MIC (PnP) = 0x%02x\n", snd_cs4231_in(chip, 0x16)); + printk(" 0x07: right output = 0x%02x ", snd_cs4231_in(chip, 0x07)); + printk(" 0x17: right MIC (PnP) = 0x%02x\n", snd_cs4231_in(chip, 0x17)); + printk(" 0x08: playback format = 0x%02x ", snd_cs4231_in(chip, 0x08)); + printk(" 0x18: IRQ status = 0x%02x\n", snd_cs4231_in(chip, 0x18)); + printk(" 0x09: iface (CFIG 1) = 0x%02x ", snd_cs4231_in(chip, 0x09)); + printk(" 0x19: left line out = 0x%02x\n", snd_cs4231_in(chip, 0x19)); + printk(" 0x0a: pin control = 0x%02x ", snd_cs4231_in(chip, 0x0a)); + printk(" 0x1a: mono control = 0x%02x\n", snd_cs4231_in(chip, 0x1a)); + printk(" 0x0b: init & status = 0x%02x ", snd_cs4231_in(chip, 0x0b)); + printk(" 0x1b: right line out = 0x%02x\n", snd_cs4231_in(chip, 0x1b)); + printk(" 0x0c: revision & mode = 0x%02x ", snd_cs4231_in(chip, 0x0c)); + printk(" 0x1c: record format = 0x%02x\n", snd_cs4231_in(chip, 0x1c)); + printk(" 0x0d: loopback = 0x%02x ", snd_cs4231_in(chip, 0x0d)); + printk(" 0x1d: var freq (PnP) = 0x%02x\n", snd_cs4231_in(chip, 0x1d)); + printk(" 0x0e: ply upr count = 0x%02x ", snd_cs4231_in(chip, 0x0e)); + printk(" 0x1e: rec upr count = 0x%02x\n", snd_cs4231_in(chip, 0x1e)); + printk(" 0x0f: ply lwr count = 0x%02x ", snd_cs4231_in(chip, 0x0f)); + printk(" 0x1f: rec lwr count = 0x%02x\n", snd_cs4231_in(chip, 0x1f)); +} + +#endif + /* * CS4231 detection / MCE routines */ @@ -482,12 +528,11 @@ static void snd_cs4231_busy_wait(cs4231_t *chip) /* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */ for (timeout = 5; timeout > 0; timeout--) __cs4231_readb(chip, CS4231P(chip, REGSEL)); - /* end of cleanup sequence */ - for (timeout = 500; + for (timeout = 250; timeout > 0 && (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT); timeout--) - udelay(1000); + udelay(100); } static void snd_cs4231_mce_up(cs4231_t *chip) @@ -500,12 +545,12 @@ static void snd_cs4231_mce_up(cs4231_t *chip) udelay(100); #ifdef CONFIG_SND_DEBUG if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("mce_up - auto calibration time out (0)\n"); + snd_printk("mce_up - auto calibration time out (0)\n"); #endif chip->mce_bit |= CS4231_MCE; timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL)); if (timeout == 0x80) - snd_printdd("mce_up [%p]: serious init problem - codec still busy\n", chip->port); + snd_printk("mce_up [%p]: serious init problem - codec still busy\n", chip->port); if (!(timeout & CS4231_MCE)) __cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL)); spin_unlock_irqrestore(&chip->lock, flags); @@ -518,15 +563,18 @@ static void snd_cs4231_mce_down(cs4231_t *chip) spin_lock_irqsave(&chip->lock, flags); snd_cs4231_busy_wait(chip); +#if 0 + printk("(1) timeout = %i\n", timeout); +#endif #ifdef CONFIG_SND_DEBUG if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) - snd_printdd("mce_down [%p] - auto calibration time out (0)\n", CS4231P(chip, REGSEL)); + snd_printk("mce_down [%p] - auto calibration time out (0)\n", CS4231P(chip, REGSEL)); #endif chip->mce_bit &= ~CS4231_MCE; timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL)); __cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL)); if (timeout == 0x80) - snd_printdd("mce_down [%p]: serious init problem - codec still busy\n", chip->port); + snd_printk("mce_down [%p]: serious init problem - codec still busy\n", chip->port); if ((timeout & CS4231_MCE) == 0) { spin_unlock_irqrestore(&chip->lock, flags); return; @@ -542,7 +590,9 @@ static void snd_cs4231_mce_down(cs4231_t *chip) spin_unlock_irqrestore(&chip->lock, flags); return; } - +#if 0 + printk("(2) timeout = %i, jiffies = %li\n", timeout, jiffies); +#endif /* in 10ms increments, check condition, up to 250ms */ timeout = 25; while (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) { @@ -554,7 +604,9 @@ static void snd_cs4231_mce_down(cs4231_t *chip) msleep(10); spin_lock_irqsave(&chip->lock, flags); } - +#if 0 + printk("(3) jiffies = %li\n", jiffies); +#endif /* in 10ms increments, check condition, up to 100ms */ timeout = 10; while (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) { @@ -567,58 +619,54 @@ static void snd_cs4231_mce_down(cs4231_t *chip) spin_lock_irqsave(&chip->lock, flags); } spin_unlock_irqrestore(&chip->lock, flags); +#if 0 + printk("(4) jiffies = %li\n", jiffies); + snd_printk("mce_down - exit = 0x%x\n", __cs4231_readb(chip, CS4231P(chip, REGSEL))); +#endif } +#if 0 /* Unused for now... */ +static unsigned int snd_cs4231_get_count(unsigned char format, unsigned int size) +{ + switch (format & 0xe0) { + case CS4231_LINEAR_16: + case CS4231_LINEAR_16_BIG: + size >>= 1; + break; + case CS4231_ADPCM_16: + return size >> 2; + } + if (format & CS4231_STEREO) + size >>= 1; + return size; +} +#endif + #ifdef EBUS_SUPPORT static void snd_cs4231_ebus_advance_dma(struct ebus_dma_info *p, snd_pcm_substream_t *substream, unsigned int *periods_sent) { snd_pcm_runtime_t *runtime = substream->runtime; while (1) { - unsigned int period_size = snd_pcm_lib_period_bytes(substream); - unsigned int offset = period_size * (*periods_sent); + unsigned int dma_size = snd_pcm_lib_period_bytes(substream); + unsigned int offset = dma_size * (*periods_sent); - if (period_size >= (1 << 24)) + if (dma_size >= (1 << 24)) BUG(); - if (ebus_dma_request(p, runtime->dma_addr + offset, period_size)) + if (ebus_dma_request(p, runtime->dma_addr + offset, dma_size)) return; - (*periods_sent) = ((*periods_sent) + 1) % runtime->periods; - } -} +#if 0 + printk("ebus_advance: Sent period %u (size[%x] offset[%x])\n", + (*periods_sent), dma_size, offset); #endif - -#ifdef SBUS_SUPPORT -static void snd_cs4231_sbus_advance_dma(snd_pcm_substream_t *substream, unsigned int *periods_sent) -{ - cs4231_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; - - unsigned int period_size = snd_pcm_lib_period_bytes(substream); - unsigned int offset = period_size * (*periods_sent % runtime->periods); - - if (runtime->period_size > 0xffff + 1) - BUG(); - - switch (substream->stream) { - case SNDRV_PCM_STREAM_PLAYBACK: - sbus_writel(runtime->dma_addr + offset, chip->port + APCPNVA); - sbus_writel(period_size, chip->port + APCPNC); - break; - case SNDRV_PCM_STREAM_CAPTURE: - sbus_writel(runtime->dma_addr + offset, chip->port + APCCNVA); - sbus_writel(period_size, chip->port + APCCNC); - break; + (*periods_sent) = ((*periods_sent) + 1) % runtime->periods; } - - (*periods_sent) = (*periods_sent + 1) % runtime->periods; } #endif -static void cs4231_dma_trigger(snd_pcm_substream_t *substream, unsigned int what, int on) +static void cs4231_dma_trigger(cs4231_t *chip, unsigned int what, int on) { - cs4231_t *chip = snd_pcm_substream_chip(substream); - #ifdef EBUS_SUPPORT if (chip->flags & CS4231_FLAG_EBUS) { if (what & CS4231_PLAYBACK_ENABLE) { @@ -646,60 +694,6 @@ static void cs4231_dma_trigger(snd_pcm_substream_t *substream, unsigned int what } else { #endif #ifdef SBUS_SUPPORT - u32 csr = sbus_readl(chip->port + APCCSR); - /* I don't know why, but on sbus the period counter must - * only start counting after the first period is sent. - * Therefore this dummy thing. - */ - unsigned int dummy = 0; - - switch (what) { - case CS4231_PLAYBACK_ENABLE: - if (on) { - csr &= ~APC_XINT_PLAY; - sbus_writel(csr, chip->port + APCCSR); - - csr &= ~APC_PPAUSE; - sbus_writel(csr, chip->port + APCCSR); - - snd_cs4231_sbus_advance_dma(substream, &dummy); - - csr |= APC_GENL_INT | APC_PLAY_INT | APC_XINT_ENA | - APC_XINT_PLAY | APC_XINT_EMPT | APC_XINT_GENL | - APC_XINT_PENA | APC_PDMA_READY; - sbus_writel(csr, chip->port + APCCSR); - } else { - csr |= APC_PPAUSE; - sbus_writel(csr, chip->port + APCCSR); - - csr &= ~APC_PDMA_READY; - sbus_writel(csr, chip->port + APCCSR); - } - break; - case CS4231_RECORD_ENABLE: - if (on) { - csr &= ~APC_XINT_CAPT; - sbus_writel(csr, chip->port + APCCSR); - - csr &= ~APC_CPAUSE; - sbus_writel(csr, chip->port + APCCSR); - - snd_cs4231_sbus_advance_dma(substream, &dummy); - - csr |= APC_GENL_INT | APC_CAPT_INT | APC_XINT_ENA | - APC_XINT_CAPT | APC_XINT_CEMP | APC_XINT_GENL | - APC_CDMA_READY; - - sbus_writel(csr, chip->port + APCCSR); - } else { - csr |= APC_CPAUSE; - sbus_writel(csr, chip->port + APCCSR); - - csr &= ~APC_CDMA_READY; - sbus_writel(csr, chip->port + APCCSR); - } - break; - } #endif #ifdef EBUS_SUPPORT } @@ -731,12 +725,25 @@ static int snd_cs4231_trigger(snd_pcm_substream_t *substream, int cmd) } } +#if 0 + printk("TRIGGER: what[%x] on(%d)\n", + what, (cmd == SNDRV_PCM_TRIGGER_START)); +#endif + spin_lock_irqsave(&chip->lock, flags); if (cmd == SNDRV_PCM_TRIGGER_START) { - cs4231_dma_trigger(substream, what, 1); + cs4231_dma_trigger(chip, what, 1); chip->image[CS4231_IFACE_CTRL] |= what; + if (what & CS4231_PLAYBACK_ENABLE) { + snd_cs4231_out(chip, CS4231_PLY_LWR_CNT, 0xff); + snd_cs4231_out(chip, CS4231_PLY_UPR_CNT, 0xff); + } + if (what & CS4231_RECORD_ENABLE) { + snd_cs4231_out(chip, CS4231_REC_LWR_CNT, 0xff); + snd_cs4231_out(chip, CS4231_REC_UPR_CNT, 0xff); + } } else { - cs4231_dma_trigger(substream, what, 0); + cs4231_dma_trigger(chip, what, 0); chip->image[CS4231_IFACE_CTRL] &= ~what; } snd_cs4231_out(chip, CS4231_IFACE_CTRL, @@ -748,7 +755,9 @@ static int snd_cs4231_trigger(snd_pcm_substream_t *substream, int cmd) result = -EINVAL; break; } - +#if 0 + snd_cs4231_debug(chip); +#endif return result; } @@ -781,6 +790,9 @@ static unsigned char snd_cs4231_get_format(cs4231_t *chip, int format, int chann } if (channels > 1) rformat |= CS4231_STEREO; +#if 0 + snd_printk("get_format: 0x%x (mode=0x%x)\n", format, mode); +#endif return rformat; } @@ -932,7 +944,7 @@ static void snd_cs4231_init(cs4231_t *chip) snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE - snd_printdd("init: (1)\n"); + snd_printk("init: (1)\n"); #endif snd_cs4231_mce_up(chip); spin_lock_irqsave(&chip->lock, flags); @@ -945,7 +957,7 @@ static void snd_cs4231_init(cs4231_t *chip) snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE - snd_printdd("init: (2)\n"); + snd_printk("init: (2)\n"); #endif snd_cs4231_mce_up(chip); @@ -955,7 +967,7 @@ static void snd_cs4231_init(cs4231_t *chip) snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE - snd_printdd("init: (3) - afei = 0x%x\n", chip->image[CS4231_ALT_FEATURE_1]); + snd_printk("init: (3) - afei = 0x%x\n", chip->image[CS4231_ALT_FEATURE_1]); #endif spin_lock_irqsave(&chip->lock, flags); @@ -969,7 +981,7 @@ static void snd_cs4231_init(cs4231_t *chip) snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE - snd_printdd("init: (4)\n"); + snd_printk("init: (4)\n"); #endif snd_cs4231_mce_up(chip); @@ -979,7 +991,7 @@ static void snd_cs4231_init(cs4231_t *chip) snd_cs4231_mce_down(chip); #ifdef SNDRV_DEBUG_MCE - snd_printdd("init: (5)\n"); + snd_printk("init: (5)\n"); #endif } @@ -1010,7 +1022,6 @@ static int snd_cs4231_open(cs4231_t *chip, unsigned int mode) CS4231_RECORD_IRQ | CS4231_TIMER_IRQ); snd_cs4231_out(chip, CS4231_IRQ_STATUS, 0); - spin_unlock_irqrestore(&chip->lock, flags); chip->mode = mode; @@ -1125,21 +1136,11 @@ static int snd_cs4231_playback_hw_free(snd_pcm_substream_t *substream) static int snd_cs4231_playback_prepare(snd_pcm_substream_t *substream) { cs4231_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO); - - if (runtime->period_size > 0xffff + 1) - BUG(); - - snd_cs4231_out(chip, CS4231_PLY_LWR_CNT, (runtime->period_size - 1) & 0x00ff); - snd_cs4231_out(chip, CS4231_PLY_UPR_CNT, (runtime->period_size - 1) >> 8 & 0x00ff); - chip->p_periods_sent = 0; - spin_unlock_irqrestore(&chip->lock, flags); return 0; @@ -1171,16 +1172,12 @@ static int snd_cs4231_capture_hw_free(snd_pcm_substream_t *substream) static int snd_cs4231_capture_prepare(snd_pcm_substream_t *substream) { cs4231_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; unsigned long flags; spin_lock_irqsave(&chip->lock, flags); chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO); - snd_cs4231_out(chip, CS4231_REC_LWR_CNT, (runtime->period_size - 1) & 0x00ff); - snd_cs4231_out(chip, CS4231_REC_LWR_CNT, (runtime->period_size - 1) >> 8 & 0x00ff); - spin_unlock_irqrestore(&chip->lock, flags); return 0; @@ -1199,61 +1196,53 @@ static void snd_cs4231_overrange(cs4231_t *chip) chip->capture_substream->runtime->overrange++; } -static irqreturn_t snd_cs4231_generic_interrupt(cs4231_t *chip) +static void snd_cs4231_generic_interrupt(cs4231_t *chip) { unsigned long flags; unsigned char status; - /*This is IRQ is not raised by the cs4231*/ - if (!(__cs4231_readb(chip, CS4231P(chip, STATUS)) & CS4231_GLOBALIRQ)) - return IRQ_NONE; - status = snd_cs4231_in(chip, CS4231_IRQ_STATUS); + if (!status) + return; if (status & CS4231_TIMER_IRQ) { if (chip->timer) snd_timer_interrupt(chip->timer, chip->timer->sticks); } - - if (status & CS4231_RECORD_IRQ) + if (status & CS4231_PLAYBACK_IRQ) + snd_pcm_period_elapsed(chip->playback_substream); + if (status & CS4231_RECORD_IRQ) { snd_cs4231_overrange(chip); + snd_pcm_period_elapsed(chip->capture_substream); + } /* ACK the CS4231 interrupt. */ spin_lock_irqsave(&chip->lock, flags); snd_cs4231_outm(chip, CS4231_IRQ_STATUS, ~CS4231_ALL_IRQS | ~status, 0); spin_unlock_irqrestore(&chip->lock, flags); - - return 0; } #ifdef SBUS_SUPPORT static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id, struct pt_regs *regs) { cs4231_t *chip = dev_id; + u32 csr; + + csr = sbus_readl(chip->port + APCCSR); + if (!(csr & (APC_INT_PENDING | + APC_PLAY_INT | + APC_CAPT_INT | + APC_GENL_INT | + APC_XINT_PEMP | + APC_XINT_CEMP))) + return IRQ_NONE; /* ACK the APC interrupt. */ - u32 csr = sbus_readl(chip->port + APCCSR); - sbus_writel(csr, chip->port + APCCSR); - if ((chip->image[CS4231_IFACE_CTRL] & CS4231_PLAYBACK_ENABLE) && - (csr & APC_PLAY_INT) && - (csr & APC_XINT_PNVA) && - !(csr & APC_XINT_EMPT)) { - snd_cs4231_sbus_advance_dma(chip->playback_substream, - &chip->p_periods_sent); - snd_pcm_period_elapsed(chip->playback_substream); - } + snd_cs4231_generic_interrupt(chip); - if ((chip->image[CS4231_IFACE_CTRL] & CS4231_RECORD_ENABLE) && - (csr & APC_CAPT_INT) && - (csr & APC_XINT_CNVA)) { - snd_cs4231_sbus_advance_dma(chip->capture_substream, - &chip->c_periods_sent); - snd_pcm_period_elapsed(chip->capture_substream); - } - - return snd_cs4231_generic_interrupt(chip); + return IRQ_HANDLED; } #endif @@ -1301,8 +1290,7 @@ static snd_pcm_uframes_t snd_cs4231_playback_pointer(snd_pcm_substream_t *substr #ifdef EBUS_SUPPORT } #endif - ptr += period_bytes - residue; - + ptr += (period_bytes - residue); return bytes_to_frames(substream->runtime, ptr); } @@ -1326,7 +1314,7 @@ static snd_pcm_uframes_t snd_cs4231_capture_pointer(snd_pcm_substream_t * substr #ifdef EBUS_SUPPORT } #endif - ptr += period_bytes - residue; + ptr += (period_bytes - residue); return bytes_to_frames(substream->runtime, ptr); } @@ -1340,6 +1328,9 @@ static int snd_cs4231_probe(cs4231_t *chip) int i, id, vers; unsigned char *ptr; +#if 0 + snd_cs4231_debug(chip); +#endif id = vers = 0; for (i = 0; i < 50; i++) { mb(); @@ -1994,13 +1985,13 @@ static int __init snd_cs4231_sbus_create(snd_card_t *card, chip->port = sbus_ioremap(&sdev->resource[0], 0, chip->regs_size, "cs4231"); if (!chip->port) { - snd_printdd("cs4231-%d: Unable to map chip registers.\n", dev); + snd_printk("cs4231-%d: Unable to map chip registers.\n", dev); return -EIO; } if (request_irq(sdev->irqs[0], snd_cs4231_sbus_interrupt, SA_SHIRQ, "cs4231", chip)) { - snd_printdd("cs4231-%d: Unable to grab SBUS IRQ %s\n", + snd_printk("cs4231-%d: Unable to grab SBUS IRQ %s\n", dev, __irq_itoa(sdev->irqs[0])); snd_cs4231_sbus_free(chip); @@ -2122,29 +2113,29 @@ static int __init snd_cs4231_ebus_create(snd_card_t *card, chip->eb2c.regs = ioremap(edev->resource[2].start, 0x10); if (!chip->port || !chip->eb2p.regs || !chip->eb2c.regs) { snd_cs4231_ebus_free(chip); - snd_printdd("cs4231-%d: Unable to map chip registers.\n", dev); + snd_printk("cs4231-%d: Unable to map chip registers.\n", dev); return -EIO; } if (ebus_dma_register(&chip->eb2c)) { snd_cs4231_ebus_free(chip); - snd_printdd("cs4231-%d: Unable to register EBUS capture DMA\n", dev); + snd_printk("cs4231-%d: Unable to register EBUS capture DMA\n", dev); return -EBUSY; } if (ebus_dma_irq_enable(&chip->eb2c, 1)) { snd_cs4231_ebus_free(chip); - snd_printdd("cs4231-%d: Unable to enable EBUS capture IRQ\n", dev); + snd_printk("cs4231-%d: Unable to enable EBUS capture IRQ\n", dev); return -EBUSY; } if (ebus_dma_register(&chip->eb2p)) { snd_cs4231_ebus_free(chip); - snd_printdd("cs4231-%d: Unable to register EBUS play DMA\n", dev); + snd_printk("cs4231-%d: Unable to register EBUS play DMA\n", dev); return -EBUSY; } if (ebus_dma_irq_enable(&chip->eb2p, 1)) { snd_cs4231_ebus_free(chip); - snd_printdd("cs4231-%d: Unable to enable EBUS play IRQ\n", dev); + snd_printk("cs4231-%d: Unable to enable EBUS play IRQ\n", dev); return -EBUSY; }