diff --git a/[refs] b/[refs] index 9207bc5f3481..f1783cf072d0 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a484147a52e6910d990ae7cf2a5d16b5bc58dcbe +refs/heads/master: 61e01be22e954f53a4bbac8066015d9f4ab9e42d diff --git a/trunk/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/trunk/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml index 701138f1209d..720395127904 100644 --- a/trunk/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml +++ b/trunk/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml @@ -125,7 +125,7 @@ the structure refers to a radio tuner the V4L2_TUNER_CAP_NORM flags can't be used. If multiple frequency bands are supported, then capability is the union of all -capability fields of each &v4l2-frequency-band;. +capability> fields of each &v4l2-frequency-band;. diff --git a/trunk/Documentation/networking/netconsole.txt b/trunk/Documentation/networking/netconsole.txt index 2e9e0ae2cd45..8d022073e3ef 100644 --- a/trunk/Documentation/networking/netconsole.txt +++ b/trunk/Documentation/networking/netconsole.txt @@ -51,23 +51,8 @@ Built-in netconsole starts immediately after the TCP stack is initialized and attempts to bring up the supplied dev at the supplied address. -The remote host has several options to receive the kernel messages, -for example: - -1) syslogd - -2) netcat - - On distributions using a BSD-based netcat version (e.g. Fedora, - openSUSE and Ubuntu) the listening port must be specified without - the -p switch: - - 'nc -u -l -p ' / 'nc -u -l ' or - 'netcat -u -l -p ' / 'netcat -u -l ' - -3) socat - - 'socat udp-recv: -' +The remote host can run either 'netcat -u -l -p ', +'nc -l -u ' or syslogd. Dynamic reconfiguration: ======================== diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index fdc0119963e7..21372f36c158 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -7288,12 +7288,6 @@ W: http://www.connecttech.com S: Supported F: drivers/usb/serial/whiteheat* -USB SMSC75XX ETHERNET DRIVER -M: Steve Glendinning -L: netdev@vger.kernel.org -S: Maintained -F: drivers/net/usb/smsc75xx.* - USB SMSC95XX ETHERNET DRIVER M: Steve Glendinning L: netdev@vger.kernel.org diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c index 11f36e502136..10308cd8a7ed 100644 --- a/trunk/drivers/bluetooth/ath3k.c +++ b/trunk/drivers/bluetooth/ath3k.c @@ -79,7 +79,6 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3362) }, { USB_DEVICE(0x0CF3, 0xE004) }, { USB_DEVICE(0x0930, 0x0219) }, - { USB_DEVICE(0x0489, 0xe057) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -105,7 +104,6 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c index cef3bac1a543..e27221411036 100644 --- a/trunk/drivers/bluetooth/btusb.c +++ b/trunk/drivers/bluetooth/btusb.c @@ -98,7 +98,6 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0a5c, 0x21e6) }, { USB_DEVICE(0x0a5c, 0x21e8) }, { USB_DEVICE(0x0a5c, 0x21f3) }, - { USB_DEVICE(0x0a5c, 0x21f4) }, { USB_DEVICE(0x413c, 0x8197) }, /* Foxconn - Hon Hai */ @@ -134,7 +133,6 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, diff --git a/trunk/drivers/clocksource/cs5535-clockevt.c b/trunk/drivers/clocksource/cs5535-clockevt.c index 540795cd0760..d9279385304d 100644 --- a/trunk/drivers/clocksource/cs5535-clockevt.c +++ b/trunk/drivers/clocksource/cs5535-clockevt.c @@ -53,7 +53,7 @@ static struct cs5535_mfgpt_timer *cs5535_event_clock; #define MFGPT_PERIODIC (MFGPT_HZ / HZ) /* - * The MFPGT timers on the CS5536 provide us with suitable timers to use + * The MFGPT timers on the CS5536 provide us with suitable timers to use * as clock event sources - not as good as a HPET or APIC, but certainly * better than the PIT. This isn't a general purpose MFGPT driver, but * a simplified one designed specifically to act as a clock event source. @@ -144,7 +144,7 @@ static int __init cs5535_mfgpt_init(void) timer = cs5535_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING); if (!timer) { - printk(KERN_ERR DRV_NAME ": Could not allocate MFPGT timer\n"); + printk(KERN_ERR DRV_NAME ": Could not allocate MFGPT timer\n"); return -ENODEV; } cs5535_event_clock = timer; diff --git a/trunk/drivers/media/radio/radio-shark.c b/trunk/drivers/media/radio/radio-shark.c index 72ded29728bb..d0b6bb507634 100644 --- a/trunk/drivers/media/radio/radio-shark.c +++ b/trunk/drivers/media/radio/radio-shark.c @@ -35,11 +35,6 @@ #include #include -#if defined(CONFIG_LEDS_CLASS) || \ - (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK_MODULE)) -#define SHARK_USE_LEDS 1 -#endif - /* * Version Information */ @@ -61,18 +56,44 @@ MODULE_LICENSE("GPL"); enum { BLUE_LED, BLUE_PULSE_LED, RED_LED, NO_LEDS }; +static void shark_led_set_blue(struct led_classdev *led_cdev, + enum led_brightness value); +static void shark_led_set_blue_pulse(struct led_classdev *led_cdev, + enum led_brightness value); +static void shark_led_set_red(struct led_classdev *led_cdev, + enum led_brightness value); + +static const struct led_classdev shark_led_templates[NO_LEDS] = { + [BLUE_LED] = { + .name = "%s:blue:", + .brightness = LED_OFF, + .max_brightness = 127, + .brightness_set = shark_led_set_blue, + }, + [BLUE_PULSE_LED] = { + .name = "%s:blue-pulse:", + .brightness = LED_OFF, + .max_brightness = 255, + .brightness_set = shark_led_set_blue_pulse, + }, + [RED_LED] = { + .name = "%s:red:", + .brightness = LED_OFF, + .max_brightness = 1, + .brightness_set = shark_led_set_red, + }, +}; + struct shark_device { struct usb_device *usbdev; struct v4l2_device v4l2_dev; struct snd_tea575x tea; -#ifdef SHARK_USE_LEDS struct work_struct led_work; struct led_classdev leds[NO_LEDS]; char led_names[NO_LEDS][32]; atomic_t brightness[NO_LEDS]; unsigned long brightness_new; -#endif u8 *transfer_buffer; u32 last_val; @@ -154,13 +175,20 @@ static struct snd_tea575x_ops shark_tea_ops = { .read_val = shark_read_val, }; -#ifdef SHARK_USE_LEDS static void shark_led_work(struct work_struct *work) { struct shark_device *shark = container_of(work, struct shark_device, led_work); int i, res, brightness, actual_len; + /* + * We use the v4l2_dev lock and registered bit to ensure the device + * does not get unplugged and unreffed while we're running. + */ + mutex_lock(&shark->tea.mutex); + if (!video_is_registered(&shark->tea.vd)) + goto leave; + for (i = 0; i < 3; i++) { if (!test_and_clear_bit(i, &shark->brightness_new)) continue; @@ -180,6 +208,8 @@ static void shark_led_work(struct work_struct *work) v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n", shark->led_names[i], res); } +leave: + mutex_unlock(&shark->tea.mutex); } static void shark_led_set_blue(struct led_classdev *led_cdev, @@ -215,78 +245,19 @@ static void shark_led_set_red(struct led_classdev *led_cdev, schedule_work(&shark->led_work); } -static const struct led_classdev shark_led_templates[NO_LEDS] = { - [BLUE_LED] = { - .name = "%s:blue:", - .brightness = LED_OFF, - .max_brightness = 127, - .brightness_set = shark_led_set_blue, - }, - [BLUE_PULSE_LED] = { - .name = "%s:blue-pulse:", - .brightness = LED_OFF, - .max_brightness = 255, - .brightness_set = shark_led_set_blue_pulse, - }, - [RED_LED] = { - .name = "%s:red:", - .brightness = LED_OFF, - .max_brightness = 1, - .brightness_set = shark_led_set_red, - }, -}; - -static int shark_register_leds(struct shark_device *shark, struct device *dev) -{ - int i, retval; - - INIT_WORK(&shark->led_work, shark_led_work); - for (i = 0; i < NO_LEDS; i++) { - shark->leds[i] = shark_led_templates[i]; - snprintf(shark->led_names[i], sizeof(shark->led_names[0]), - shark->leds[i].name, shark->v4l2_dev.name); - shark->leds[i].name = shark->led_names[i]; - retval = led_classdev_register(dev, &shark->leds[i]); - if (retval) { - v4l2_err(&shark->v4l2_dev, - "couldn't register led: %s\n", - shark->led_names[i]); - return retval; - } - } - return 0; -} - -static void shark_unregister_leds(struct shark_device *shark) -{ - int i; - - for (i = 0; i < NO_LEDS; i++) - led_classdev_unregister(&shark->leds[i]); - - cancel_work_sync(&shark->led_work); -} -#else -static int shark_register_leds(struct shark_device *shark, struct device *dev) -{ - v4l2_warn(&shark->v4l2_dev, - "CONFIG_LED_CLASS not enabled, LED support disabled\n"); - return 0; -} -static inline void shark_unregister_leds(struct shark_device *shark) { } -#endif - static void usb_shark_disconnect(struct usb_interface *intf) { struct v4l2_device *v4l2_dev = usb_get_intfdata(intf); struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); + int i; mutex_lock(&shark->tea.mutex); v4l2_device_disconnect(&shark->v4l2_dev); snd_tea575x_exit(&shark->tea); mutex_unlock(&shark->tea.mutex); - shark_unregister_leds(shark); + for (i = 0; i < NO_LEDS; i++) + led_classdev_unregister(&shark->leds[i]); v4l2_device_put(&shark->v4l2_dev); } @@ -295,6 +266,7 @@ static void usb_shark_release(struct v4l2_device *v4l2_dev) { struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); + cancel_work_sync(&shark->led_work); v4l2_device_unregister(&shark->v4l2_dev); kfree(shark->transfer_buffer); kfree(shark); @@ -304,7 +276,7 @@ static int usb_shark_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct shark_device *shark; - int retval = -ENOMEM; + int i, retval = -ENOMEM; shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL); if (!shark) @@ -314,13 +286,17 @@ static int usb_shark_probe(struct usb_interface *intf, if (!shark->transfer_buffer) goto err_alloc_buffer; - v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); - - retval = shark_register_leds(shark, &intf->dev); - if (retval) - goto err_reg_leds; + /* + * Work around a bug in usbhid/hid-core.c, where it leaves a dangling + * pointer in intfdata causing v4l2-device.c to not set it. Which + * results in usb_shark_disconnect() referencing the dangling pointer + * + * REMOVE (as soon as the above bug is fixed, patch submitted) + */ + usb_set_intfdata(intf, NULL); shark->v4l2_dev.release = usb_shark_release; + v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev); if (retval) { v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n"); @@ -344,13 +320,32 @@ static int usb_shark_probe(struct usb_interface *intf, goto err_init_tea; } + INIT_WORK(&shark->led_work, shark_led_work); + for (i = 0; i < NO_LEDS; i++) { + shark->leds[i] = shark_led_templates[i]; + snprintf(shark->led_names[i], sizeof(shark->led_names[0]), + shark->leds[i].name, shark->v4l2_dev.name); + shark->leds[i].name = shark->led_names[i]; + /* + * We don't fail the probe if we fail to register the leds, + * because once we've called snd_tea575x_init, the /dev/radio0 + * node may be opened from userspace holding a reference to us! + * + * Note we cannot register the leds first instead as + * shark_led_work depends on the v4l2 mutex and registered bit. + */ + retval = led_classdev_register(&intf->dev, &shark->leds[i]); + if (retval) + v4l2_err(&shark->v4l2_dev, + "couldn't register led: %s\n", + shark->led_names[i]); + } + return 0; err_init_tea: v4l2_device_unregister(&shark->v4l2_dev); err_reg_dev: - shark_unregister_leds(shark); -err_reg_leds: kfree(shark->transfer_buffer); err_alloc_buffer: kfree(shark); diff --git a/trunk/drivers/media/radio/radio-shark2.c b/trunk/drivers/media/radio/radio-shark2.c index 7b4efdfaae28..b9575de3e7e8 100644 --- a/trunk/drivers/media/radio/radio-shark2.c +++ b/trunk/drivers/media/radio/radio-shark2.c @@ -35,11 +35,6 @@ #include #include "radio-tea5777.h" -#if defined(CONFIG_LEDS_CLASS) || \ - (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK2_MODULE)) -#define SHARK_USE_LEDS 1 -#endif - MODULE_AUTHOR("Hans de Goede "); MODULE_DESCRIPTION("Griffin radioSHARK2, USB radio receiver driver"); MODULE_LICENSE("GPL"); @@ -48,6 +43,7 @@ static int debug; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0-1)"); + #define SHARK_IN_EP 0x83 #define SHARK_OUT_EP 0x05 @@ -58,18 +54,36 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); enum { BLUE_LED, RED_LED, NO_LEDS }; +static void shark_led_set_blue(struct led_classdev *led_cdev, + enum led_brightness value); +static void shark_led_set_red(struct led_classdev *led_cdev, + enum led_brightness value); + +static const struct led_classdev shark_led_templates[NO_LEDS] = { + [BLUE_LED] = { + .name = "%s:blue:", + .brightness = LED_OFF, + .max_brightness = 127, + .brightness_set = shark_led_set_blue, + }, + [RED_LED] = { + .name = "%s:red:", + .brightness = LED_OFF, + .max_brightness = 1, + .brightness_set = shark_led_set_red, + }, +}; + struct shark_device { struct usb_device *usbdev; struct v4l2_device v4l2_dev; struct radio_tea5777 tea; -#ifdef SHARK_USE_LEDS struct work_struct led_work; struct led_classdev leds[NO_LEDS]; char led_names[NO_LEDS][32]; atomic_t brightness[NO_LEDS]; unsigned long brightness_new; -#endif u8 *transfer_buffer; }; @@ -147,12 +161,18 @@ static struct radio_tea5777_ops shark_tea_ops = { .read_reg = shark_read_reg, }; -#ifdef SHARK_USE_LEDS static void shark_led_work(struct work_struct *work) { struct shark_device *shark = container_of(work, struct shark_device, led_work); int i, res, brightness, actual_len; + /* + * We use the v4l2_dev lock and registered bit to ensure the device + * does not get unplugged and unreffed while we're running. + */ + mutex_lock(&shark->tea.mutex); + if (!video_is_registered(&shark->tea.vd)) + goto leave; for (i = 0; i < 2; i++) { if (!test_and_clear_bit(i, &shark->brightness_new)) @@ -171,6 +191,8 @@ static void shark_led_work(struct work_struct *work) v4l2_err(&shark->v4l2_dev, "set LED %s error: %d\n", shark->led_names[i], res); } +leave: + mutex_unlock(&shark->tea.mutex); } static void shark_led_set_blue(struct led_classdev *led_cdev, @@ -195,72 +217,19 @@ static void shark_led_set_red(struct led_classdev *led_cdev, schedule_work(&shark->led_work); } -static const struct led_classdev shark_led_templates[NO_LEDS] = { - [BLUE_LED] = { - .name = "%s:blue:", - .brightness = LED_OFF, - .max_brightness = 127, - .brightness_set = shark_led_set_blue, - }, - [RED_LED] = { - .name = "%s:red:", - .brightness = LED_OFF, - .max_brightness = 1, - .brightness_set = shark_led_set_red, - }, -}; - -static int shark_register_leds(struct shark_device *shark, struct device *dev) -{ - int i, retval; - - INIT_WORK(&shark->led_work, shark_led_work); - for (i = 0; i < NO_LEDS; i++) { - shark->leds[i] = shark_led_templates[i]; - snprintf(shark->led_names[i], sizeof(shark->led_names[0]), - shark->leds[i].name, shark->v4l2_dev.name); - shark->leds[i].name = shark->led_names[i]; - retval = led_classdev_register(dev, &shark->leds[i]); - if (retval) { - v4l2_err(&shark->v4l2_dev, - "couldn't register led: %s\n", - shark->led_names[i]); - return retval; - } - } - return 0; -} - -static void shark_unregister_leds(struct shark_device *shark) -{ - int i; - - for (i = 0; i < NO_LEDS; i++) - led_classdev_unregister(&shark->leds[i]); - - cancel_work_sync(&shark->led_work); -} -#else -static int shark_register_leds(struct shark_device *shark, struct device *dev) -{ - v4l2_warn(&shark->v4l2_dev, - "CONFIG_LED_CLASS not enabled, LED support disabled\n"); - return 0; -} -static inline void shark_unregister_leds(struct shark_device *shark) { } -#endif - static void usb_shark_disconnect(struct usb_interface *intf) { struct v4l2_device *v4l2_dev = usb_get_intfdata(intf); struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); + int i; mutex_lock(&shark->tea.mutex); v4l2_device_disconnect(&shark->v4l2_dev); radio_tea5777_exit(&shark->tea); mutex_unlock(&shark->tea.mutex); - shark_unregister_leds(shark); + for (i = 0; i < NO_LEDS; i++) + led_classdev_unregister(&shark->leds[i]); v4l2_device_put(&shark->v4l2_dev); } @@ -269,6 +238,7 @@ static void usb_shark_release(struct v4l2_device *v4l2_dev) { struct shark_device *shark = v4l2_dev_to_shark(v4l2_dev); + cancel_work_sync(&shark->led_work); v4l2_device_unregister(&shark->v4l2_dev); kfree(shark->transfer_buffer); kfree(shark); @@ -278,7 +248,7 @@ static int usb_shark_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct shark_device *shark; - int retval = -ENOMEM; + int i, retval = -ENOMEM; shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL); if (!shark) @@ -288,13 +258,17 @@ static int usb_shark_probe(struct usb_interface *intf, if (!shark->transfer_buffer) goto err_alloc_buffer; - v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); - - retval = shark_register_leds(shark, &intf->dev); - if (retval) - goto err_reg_leds; + /* + * Work around a bug in usbhid/hid-core.c, where it leaves a dangling + * pointer in intfdata causing v4l2-device.c to not set it. Which + * results in usb_shark_disconnect() referencing the dangling pointer + * + * REMOVE (as soon as the above bug is fixed, patch submitted) + */ + usb_set_intfdata(intf, NULL); shark->v4l2_dev.release = usb_shark_release; + v4l2_device_set_name(&shark->v4l2_dev, DRV_NAME, &shark_instance); retval = v4l2_device_register(&intf->dev, &shark->v4l2_dev); if (retval) { v4l2_err(&shark->v4l2_dev, "couldn't register v4l2_device\n"); @@ -318,13 +292,32 @@ static int usb_shark_probe(struct usb_interface *intf, goto err_init_tea; } + INIT_WORK(&shark->led_work, shark_led_work); + for (i = 0; i < NO_LEDS; i++) { + shark->leds[i] = shark_led_templates[i]; + snprintf(shark->led_names[i], sizeof(shark->led_names[0]), + shark->leds[i].name, shark->v4l2_dev.name); + shark->leds[i].name = shark->led_names[i]; + /* + * We don't fail the probe if we fail to register the leds, + * because once we've called radio_tea5777_init, the /dev/radio0 + * node may be opened from userspace holding a reference to us! + * + * Note we cannot register the leds first instead as + * shark_led_work depends on the v4l2 mutex and registered bit. + */ + retval = led_classdev_register(&intf->dev, &shark->leds[i]); + if (retval) + v4l2_err(&shark->v4l2_dev, + "couldn't register led: %s\n", + shark->led_names[i]); + } + return 0; err_init_tea: v4l2_device_unregister(&shark->v4l2_dev); err_reg_dev: - shark_unregister_leds(shark); -err_reg_leds: kfree(shark->transfer_buffer); err_alloc_buffer: kfree(shark); diff --git a/trunk/drivers/media/radio/si470x/radio-si470x-common.c b/trunk/drivers/media/radio/si470x/radio-si470x-common.c index 9bb65e170d99..9e38132afec6 100644 --- a/trunk/drivers/media/radio/si470x/radio-si470x-common.c +++ b/trunk/drivers/media/radio/si470x/radio-si470x-common.c @@ -151,7 +151,6 @@ static const struct v4l2_frequency_band bands[] = { .index = 0, .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | - V4L2_TUNER_CAP_FREQ_BANDS | V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP, .rangelow = 87500 * 16, @@ -163,7 +162,6 @@ static const struct v4l2_frequency_band bands[] = { .index = 1, .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | - V4L2_TUNER_CAP_FREQ_BANDS | V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP, .rangelow = 76000 * 16, @@ -175,7 +173,6 @@ static const struct v4l2_frequency_band bands[] = { .index = 2, .capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | - V4L2_TUNER_CAP_FREQ_BANDS | V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP, .rangelow = 76000 * 16, diff --git a/trunk/drivers/media/radio/si470x/radio-si470x-i2c.c b/trunk/drivers/media/radio/si470x/radio-si470x-i2c.c index f867f04cccc9..643a6ff7c5d0 100644 --- a/trunk/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/trunk/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -225,9 +225,8 @@ int si470x_vidioc_querycap(struct file *file, void *priv, { strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver)); strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); - capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE | - V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; - capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; + capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | + V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; } diff --git a/trunk/drivers/media/radio/si470x/radio-si470x-usb.c b/trunk/drivers/media/radio/si470x/radio-si470x-usb.c index be076f7181e7..146be4263ea1 100644 --- a/trunk/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/trunk/drivers/media/radio/si470x/radio-si470x-usb.c @@ -531,7 +531,7 @@ int si470x_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); usb_make_path(radio->usbdev, capability->bus_info, sizeof(capability->bus_info)); - capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE | + capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; diff --git a/trunk/drivers/media/rc/Kconfig b/trunk/drivers/media/rc/Kconfig index 8be57634ba60..5180390be7ab 100644 --- a/trunk/drivers/media/rc/Kconfig +++ b/trunk/drivers/media/rc/Kconfig @@ -261,7 +261,6 @@ config IR_WINBOND_CIR config IR_IGUANA tristate "IguanaWorks USB IR Transceiver" - depends on USB_ARCH_HAS_HCD depends on RC_CORE select USB ---help--- diff --git a/trunk/drivers/media/video/mem2mem_testdev.c b/trunk/drivers/media/video/mem2mem_testdev.c index 0b91a5cd38eb..7efe9ad7acc7 100644 --- a/trunk/drivers/media/video/mem2mem_testdev.c +++ b/trunk/drivers/media/video/mem2mem_testdev.c @@ -431,7 +431,7 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver) - 1); strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->bus_info)); - cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; + cap->capabilities = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } diff --git a/trunk/drivers/media/video/mx1_camera.c b/trunk/drivers/media/video/mx1_camera.c index 560a65aa7038..d2e6f82ecfac 100644 --- a/trunk/drivers/media/video/mx1_camera.c +++ b/trunk/drivers/media/video/mx1_camera.c @@ -403,7 +403,7 @@ static void mx1_camera_activate(struct mx1_camera_dev *pcdev) dev_dbg(pcdev->icd->parent, "Activate device\n"); - clk_prepare_enable(pcdev->clk); + clk_enable(pcdev->clk); /* enable CSI before doing anything else */ __raw_writel(csicr1, pcdev->base + CSICR1); @@ -422,7 +422,7 @@ static void mx1_camera_deactivate(struct mx1_camera_dev *pcdev) /* Disable all CSI interface */ __raw_writel(0x00, pcdev->base + CSICR1); - clk_disable_unprepare(pcdev->clk); + clk_disable(pcdev->clk); } /* diff --git a/trunk/drivers/media/video/mx2_camera.c b/trunk/drivers/media/video/mx2_camera.c index ac175406e582..637bde8aca28 100644 --- a/trunk/drivers/media/video/mx2_camera.c +++ b/trunk/drivers/media/video/mx2_camera.c @@ -272,7 +272,7 @@ struct mx2_camera_dev { struct device *dev; struct soc_camera_host soc_host; struct soc_camera_device *icd; - struct clk *clk_csi, *clk_emma_ahb, *clk_emma_ipg; + struct clk *clk_csi, *clk_emma; unsigned int irq_csi, irq_emma; void __iomem *base_csi, *base_emma; @@ -407,7 +407,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev) { unsigned long flags; - clk_disable_unprepare(pcdev->clk_csi); + clk_disable(pcdev->clk_csi); writel(0, pcdev->base_csi + CSICR1); if (cpu_is_mx27()) { writel(0, pcdev->base_emma + PRP_CNTL); @@ -435,7 +435,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd) if (pcdev->icd) return -EBUSY; - ret = clk_prepare_enable(pcdev->clk_csi); + ret = clk_enable(pcdev->clk_csi); if (ret < 0) return ret; @@ -1633,34 +1633,23 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev) goto exit_iounmap; } - pcdev->clk_emma_ipg = clk_get(pcdev->dev, "emma-ipg"); - if (IS_ERR(pcdev->clk_emma_ipg)) { - err = PTR_ERR(pcdev->clk_emma_ipg); + pcdev->clk_emma = clk_get(NULL, "emma"); + if (IS_ERR(pcdev->clk_emma)) { + err = PTR_ERR(pcdev->clk_emma); goto exit_free_irq; } - clk_prepare_enable(pcdev->clk_emma_ipg); - - pcdev->clk_emma_ahb = clk_get(pcdev->dev, "emma-ahb"); - if (IS_ERR(pcdev->clk_emma_ahb)) { - err = PTR_ERR(pcdev->clk_emma_ahb); - goto exit_clk_emma_ipg_put; - } - - clk_prepare_enable(pcdev->clk_emma_ahb); + clk_enable(pcdev->clk_emma); err = mx27_camera_emma_prp_reset(pcdev); if (err) - goto exit_clk_emma_ahb_put; + goto exit_clk_emma_put; return err; -exit_clk_emma_ahb_put: - clk_disable_unprepare(pcdev->clk_emma_ahb); - clk_put(pcdev->clk_emma_ahb); -exit_clk_emma_ipg_put: - clk_disable_unprepare(pcdev->clk_emma_ipg); - clk_put(pcdev->clk_emma_ipg); +exit_clk_emma_put: + clk_disable(pcdev->clk_emma); + clk_put(pcdev->clk_emma); exit_free_irq: free_irq(pcdev->irq_emma, pcdev); exit_iounmap: @@ -1696,7 +1685,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev) goto exit; } - pcdev->clk_csi = clk_get(&pdev->dev, "ahb"); + pcdev->clk_csi = clk_get(&pdev->dev, NULL); if (IS_ERR(pcdev->clk_csi)) { dev_err(&pdev->dev, "Could not get csi clock\n"); err = PTR_ERR(pcdev->clk_csi); @@ -1796,10 +1785,8 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev) eallocctx: if (cpu_is_mx27()) { free_irq(pcdev->irq_emma, pcdev); - clk_disable_unprepare(pcdev->clk_emma_ipg); - clk_put(pcdev->clk_emma_ipg); - clk_disable_unprepare(pcdev->clk_emma_ahb); - clk_put(pcdev->clk_emma_ahb); + clk_disable(pcdev->clk_emma); + clk_put(pcdev->clk_emma); iounmap(pcdev->base_emma); release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_emma)); } @@ -1838,10 +1825,8 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev) iounmap(pcdev->base_csi); if (cpu_is_mx27()) { - clk_disable_unprepare(pcdev->clk_emma_ipg); - clk_put(pcdev->clk_emma_ipg); - clk_disable_unprepare(pcdev->clk_emma_ahb); - clk_put(pcdev->clk_emma_ahb); + clk_disable(pcdev->clk_emma); + clk_put(pcdev->clk_emma); iounmap(pcdev->base_emma); res = pcdev->res_emma; release_mem_region(res->start, resource_size(res)); diff --git a/trunk/drivers/media/video/mx3_camera.c b/trunk/drivers/media/video/mx3_camera.c index af2297dd49c8..f13643d31353 100644 --- a/trunk/drivers/media/video/mx3_camera.c +++ b/trunk/drivers/media/video/mx3_camera.c @@ -61,9 +61,15 @@ #define MAX_VIDEO_MEM 16 +enum csi_buffer_state { + CSI_BUF_NEEDS_INIT, + CSI_BUF_PREPARED, +}; + struct mx3_camera_buffer { /* common v4l buffer stuff -- must be first */ struct vb2_buffer vb; + enum csi_buffer_state state; struct list_head queue; /* One descriptot per scatterlist (per frame) */ @@ -279,7 +285,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) goto error; } - if (!buf->txd) { + if (buf->state == CSI_BUF_NEEDS_INIT) { sg_dma_address(sg) = vb2_dma_contig_plane_dma_addr(vb, 0); sg_dma_len(sg) = new_size; @@ -292,6 +298,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) txd->callback_param = txd; txd->callback = mx3_cam_dma_done; + buf->state = CSI_BUF_PREPARED; buf->txd = txd; } else { txd = buf->txd; @@ -378,6 +385,7 @@ static void mx3_videobuf_release(struct vb2_buffer *vb) /* Doesn't hurt also if the list is empty */ list_del_init(&buf->queue); + buf->state = CSI_BUF_NEEDS_INIT; if (txd) { buf->txd = NULL; @@ -397,13 +405,13 @@ static int mx3_videobuf_init(struct vb2_buffer *vb) struct mx3_camera_dev *mx3_cam = ici->priv; struct mx3_camera_buffer *buf = to_mx3_vb(vb); - if (!buf->txd) { - /* This is for locking debugging only */ - INIT_LIST_HEAD(&buf->queue); - sg_init_table(&buf->sg, 1); + /* This is for locking debugging only */ + INIT_LIST_HEAD(&buf->queue); + sg_init_table(&buf->sg, 1); - mx3_cam->buf_total += vb2_plane_size(vb, 0); - } + buf->state = CSI_BUF_NEEDS_INIT; + + mx3_cam->buf_total += vb2_plane_size(vb, 0); return 0; } diff --git a/trunk/drivers/media/video/soc_camera.c b/trunk/drivers/media/video/soc_camera.c index 1bde255e45df..b03ffecb7438 100644 --- a/trunk/drivers/media/video/soc_camera.c +++ b/trunk/drivers/media/video/soc_camera.c @@ -171,8 +171,7 @@ static int soc_camera_try_fmt(struct soc_camera_device *icd, dev_dbg(icd->pdev, "TRY_FMT(%c%c%c%c, %ux%u)\n", pixfmtstr(pix->pixelformat), pix->width, pix->height); - if (pix->pixelformat != V4L2_PIX_FMT_JPEG && - !(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) { + if (!(ici->capabilities & SOCAM_HOST_CAP_STRIDE)) { pix->bytesperline = 0; pix->sizeimage = 0; } diff --git a/trunk/drivers/media/video/soc_mediabus.c b/trunk/drivers/media/video/soc_mediabus.c index a397812635d6..89dce097a827 100644 --- a/trunk/drivers/media/video/soc_mediabus.c +++ b/trunk/drivers/media/video/soc_mediabus.c @@ -378,9 +378,6 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel); s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf) { - if (mf->fourcc == V4L2_PIX_FMT_JPEG) - return 0; - if (mf->layout != SOC_MBUS_LAYOUT_PACKED) return width * mf->bits_per_sample / 8; @@ -403,9 +400,6 @@ EXPORT_SYMBOL(soc_mbus_bytes_per_line); s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf, u32 bytes_per_line, u32 height) { - if (mf->fourcc == V4L2_PIX_FMT_JPEG) - return 0; - if (mf->layout == SOC_MBUS_LAYOUT_PACKED) return bytes_per_line * height; diff --git a/trunk/drivers/media/video/uvc/uvc_queue.c b/trunk/drivers/media/video/uvc/uvc_queue.c index 5577381b5bf0..9288fbd5001b 100644 --- a/trunk/drivers/media/video/uvc/uvc_queue.c +++ b/trunk/drivers/media/video/uvc/uvc_queue.c @@ -338,7 +338,6 @@ struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue, if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) { buf->error = 0; buf->state = UVC_BUF_STATE_QUEUED; - buf->bytesused = 0; vb2_set_plane_payload(&buf->buf, 0, 0); return buf; } diff --git a/trunk/drivers/media/video/v4l2-ioctl.c b/trunk/drivers/media/video/v4l2-ioctl.c index 6bc47fc82fe2..c3b7b5f59b32 100644 --- a/trunk/drivers/media/video/v4l2-ioctl.c +++ b/trunk/drivers/media/video/v4l2-ioctl.c @@ -402,10 +402,8 @@ static void v4l_print_hw_freq_seek(const void *arg, bool write_only) { const struct v4l2_hw_freq_seek *p = arg; - pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u, " - "rangelow=%u, rangehigh=%u\n", - p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing, - p->rangelow, p->rangehigh); + pr_cont("tuner=%u, type=%u, seek_upward=%u, wrap_around=%u, spacing=%u\n", + p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing); } static void v4l_print_requestbuffers(const void *arg, bool write_only) @@ -1855,8 +1853,6 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops, .type = type, }; - if (p->index) - return -EINVAL; err = ops->vidioc_g_tuner(file, fh, &t); if (err) return err; @@ -1874,8 +1870,6 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops, if (type != V4L2_TUNER_RADIO) return -EINVAL; - if (p->index) - return -EINVAL; err = ops->vidioc_g_modulator(file, fh, &m); if (err) return err; diff --git a/trunk/drivers/net/bonding/bond_main.c b/trunk/drivers/net/bonding/bond_main.c index d688a8af432c..6fae5f3ec7f6 100644 --- a/trunk/drivers/net/bonding/bond_main.c +++ b/trunk/drivers/net/bonding/bond_main.c @@ -398,7 +398,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping)); skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping; - if (unlikely(netpoll_tx_running(bond->dev))) + if (unlikely(netpoll_tx_running(slave_dev))) bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb); else dev_queue_xmit(skb); @@ -1235,12 +1235,12 @@ static inline int slave_enable_netpoll(struct slave *slave) struct netpoll *np; int err = 0; - np = kzalloc(sizeof(*np), GFP_ATOMIC); + np = kzalloc(sizeof(*np), GFP_KERNEL); err = -ENOMEM; if (!np) goto out; - err = __netpoll_setup(np, slave->dev, GFP_ATOMIC); + err = __netpoll_setup(np, slave->dev); if (err) { kfree(np); goto out; @@ -1257,7 +1257,9 @@ static inline void slave_disable_netpoll(struct slave *slave) return; slave->np = NULL; - __netpoll_free_rcu(np); + synchronize_rcu_bh(); + __netpoll_cleanup(np); + kfree(np); } static inline bool slave_dev_support_netpoll(struct net_device *slave_dev) { @@ -1290,7 +1292,7 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev) read_unlock(&bond->lock); } -static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, gfp_t gfp) +static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni) { struct bonding *bond = netdev_priv(dev); struct slave *slave; diff --git a/trunk/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/trunk/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 151453309401..0f2d1a710909 100644 --- a/trunk/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/trunk/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -174,10 +174,8 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) { - ret = -ENOMEM; + if (!new_bus->irq) goto out_unmap_regs; - } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); diff --git a/trunk/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/trunk/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index cdf702a59485..55bb867258e6 100644 --- a/trunk/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/trunk/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -137,10 +137,8 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start); fec->fecp = ioremap(res.start, resource_size(&res)); - if (!fec->fecp) { - ret = -ENOMEM; + if (!fec->fecp) goto out_fec; - } if (get_bus_freq) { clock = get_bus_freq(ofdev->dev.of_node); @@ -174,10 +172,8 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) { - ret = -ENOMEM; + if (!new_bus->irq) goto out_unmap_regs; - } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c index a018ea2a43de..4ec3835e1bc2 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -432,10 +432,8 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qpn) { /* Entry already exists, add to duplicates */ dqp = kmalloc(sizeof *dqp, GFP_KERNEL); - if (!dqp) { - err = -ENOMEM; + if (!dqp) goto out_mailbox; - } dqp->qpn = qpn; list_add_tail(&dqp->list, &entry->duplicates); found = true; diff --git a/trunk/drivers/net/ethernet/renesas/Kconfig b/trunk/drivers/net/ethernet/renesas/Kconfig index 24c2305d7948..46df3a04030c 100644 --- a/trunk/drivers/net/ethernet/renesas/Kconfig +++ b/trunk/drivers/net/ethernet/renesas/Kconfig @@ -8,7 +8,7 @@ config SH_ETH (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \ CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \ CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \ - CPU_SUBTYPE_SH7757 || ARCH_R8A7740 || ARCH_R8A7779) + CPU_SUBTYPE_SH7757 || ARCH_R8A7740) select CRC32 select NET_CORE select MII @@ -18,4 +18,4 @@ config SH_ETH Renesas SuperH Ethernet device driver. This driver supporting CPUs are: - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757, - R8A7740 and R8A7779. + and R8A7740. diff --git a/trunk/drivers/net/ethernet/renesas/sh_eth.c b/trunk/drivers/net/ethernet/renesas/sh_eth.c index bad8f2eec9b4..af0b867a6cf6 100644 --- a/trunk/drivers/net/ethernet/renesas/sh_eth.c +++ b/trunk/drivers/net/ethernet/renesas/sh_eth.c @@ -78,7 +78,7 @@ static void sh_eth_select_mii(struct net_device *ndev) #endif /* There is CPU dependent code */ -#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779) +#if defined(CONFIG_CPU_SUBTYPE_SH7724) #define SH_ETH_RESET_DEFAULT 1 static void sh_eth_set_duplex(struct net_device *ndev) { @@ -93,18 +93,13 @@ static void sh_eth_set_duplex(struct net_device *ndev) static void sh_eth_set_rate(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - unsigned int bits = ECMR_RTM; - -#if defined(CONFIG_ARCH_R8A7779) - bits |= ECMR_ELB; -#endif switch (mdp->speed) { case 10: /* 10BASE */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR); + sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR); break; case 100:/* 100BASE */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR); + sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR); break; default: break; diff --git a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c136162e6473..fd8882f9602a 100644 --- a/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/trunk/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2077,7 +2077,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, goto error_netdev_register; } - priv->stmmac_clk = clk_get(priv->device, STMMAC_RESOURCE_NAME); + priv->stmmac_clk = clk_get(priv->device, NULL); if (IS_ERR(priv->stmmac_clk)) { pr_warning("%s: warning: cannot get CSR clock\n", __func__); goto error_clk_get; diff --git a/trunk/drivers/net/ethernet/ti/davinci_cpdma.c b/trunk/drivers/net/ethernet/ti/davinci_cpdma.c index d15c888e9df8..3b5c4571b55e 100644 --- a/trunk/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/trunk/drivers/net/ethernet/ti/davinci_cpdma.c @@ -538,12 +538,11 @@ EXPORT_SYMBOL_GPL(cpdma_chan_create); int cpdma_chan_destroy(struct cpdma_chan *chan) { - struct cpdma_ctlr *ctlr; + struct cpdma_ctlr *ctlr = chan->ctlr; unsigned long flags; if (!chan) return -EINVAL; - ctlr = chan->ctlr; spin_lock_irqsave(&ctlr->lock, flags); if (chan->state != CPDMA_STATE_IDLE) diff --git a/trunk/drivers/net/irda/ks959-sir.c b/trunk/drivers/net/irda/ks959-sir.c index 5f3aeac3f86d..824e2a93fe8a 100644 --- a/trunk/drivers/net/irda/ks959-sir.c +++ b/trunk/drivers/net/irda/ks959-sir.c @@ -542,7 +542,6 @@ static int ks959_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", kingsun->usbdev->devnum); kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname); if (!kingsun->irlap) { - err = -ENOMEM; dev_err(&kingsun->usbdev->dev, "irlap_open failed\n"); goto free_mem; } diff --git a/trunk/drivers/net/irda/ksdazzle-sir.c b/trunk/drivers/net/irda/ksdazzle-sir.c index 2d4b6a1ab202..5a278ab83c2f 100644 --- a/trunk/drivers/net/irda/ksdazzle-sir.c +++ b/trunk/drivers/net/irda/ksdazzle-sir.c @@ -436,7 +436,6 @@ static int ksdazzle_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", kingsun->usbdev->devnum); kingsun->irlap = irlap_open(netdev, &kingsun->qos, hwname); if (!kingsun->irlap) { - err = -ENOMEM; dev_err(&kingsun->usbdev->dev, "irlap_open failed\n"); goto free_mem; } diff --git a/trunk/drivers/net/netconsole.c b/trunk/drivers/net/netconsole.c index b3321129a83c..f9347ea3d381 100644 --- a/trunk/drivers/net/netconsole.c +++ b/trunk/drivers/net/netconsole.c @@ -640,9 +640,15 @@ static int netconsole_netdev_event(struct notifier_block *this, * rtnl_lock already held */ if (nt->np.dev) { + spin_unlock_irqrestore( + &target_list_lock, + flags); __netpoll_cleanup(&nt->np); + spin_lock_irqsave(&target_list_lock, + flags); dev_put(nt->np.dev); nt->np.dev = NULL; + netconsole_target_put(nt); } nt->enabled = 0; stopped = true; diff --git a/trunk/drivers/net/phy/mdio-mux.c b/trunk/drivers/net/phy/mdio-mux.c index 4d4d25efc1e1..5c120189ec86 100644 --- a/trunk/drivers/net/phy/mdio-mux.c +++ b/trunk/drivers/net/phy/mdio-mux.c @@ -132,7 +132,7 @@ int mdio_mux_init(struct device *dev, pb->mii_bus = parent_bus; ret_val = -ENODEV; - for_each_available_child_of_node(dev->of_node, child_bus_node) { + for_each_child_of_node(dev->of_node, child_bus_node) { u32 v; r = of_property_read_u32(child_bus_node, "reg", &v); diff --git a/trunk/drivers/net/team/team.c b/trunk/drivers/net/team/team.c index 341b65dbbcd3..87707ab39430 100644 --- a/trunk/drivers/net/team/team.c +++ b/trunk/drivers/net/team/team.c @@ -795,17 +795,16 @@ static void team_port_leave(struct team *team, struct team_port *port) } #ifdef CONFIG_NET_POLL_CONTROLLER -static int team_port_enable_netpoll(struct team *team, struct team_port *port, - gfp_t gfp) +static int team_port_enable_netpoll(struct team *team, struct team_port *port) { struct netpoll *np; int err; - np = kzalloc(sizeof(*np), gfp); + np = kzalloc(sizeof(*np), GFP_KERNEL); if (!np) return -ENOMEM; - err = __netpoll_setup(np, port->dev, gfp); + err = __netpoll_setup(np, port->dev); if (err) { kfree(np); return err; @@ -834,8 +833,7 @@ static struct netpoll_info *team_netpoll_info(struct team *team) } #else -static int team_port_enable_netpoll(struct team *team, struct team_port *port, - gfp_t gfp) +static int team_port_enable_netpoll(struct team *team, struct team_port *port) { return 0; } @@ -915,7 +913,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev) } if (team_netpoll_info(team)) { - err = team_port_enable_netpoll(team, port, GFP_KERNEL); + err = team_port_enable_netpoll(team, port); if (err) { netdev_err(dev, "Failed to enable netpoll on device %s\n", portname); @@ -1445,7 +1443,7 @@ static void team_netpoll_cleanup(struct net_device *dev) } static int team_netpoll_setup(struct net_device *dev, - struct netpoll_info *npifo, gfp_t gfp) + struct netpoll_info *npifo) { struct team *team = netdev_priv(dev); struct team_port *port; @@ -1453,7 +1451,7 @@ static int team_netpoll_setup(struct net_device *dev, mutex_lock(&team->lock); list_for_each_entry(port, &team->port_list, list) { - err = team_port_enable_netpoll(team, port, gfp); + err = team_port_enable_netpoll(team, port); if (err) { __team_netpoll_cleanup(team); break; diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index 328397c66730..2ea126a16d79 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -247,12 +247,30 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) */ static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) { + int rv; struct qmi_wwan_state *info = (void *)&dev->data; + /* ZTE makes devices where the interface descriptors and endpoint + * configurations of two or more interfaces are identical, even + * though the functions are completely different. If set, then + * driver_info->data is a bitmap of acceptable interface numbers + * allowing us to bind to one such interface without binding to + * all of them + */ + if (dev->driver_info->data && + !test_bit(intf->cur_altsetting->desc.bInterfaceNumber, &dev->driver_info->data)) { + dev_info(&intf->dev, "not on our whitelist - ignored"); + rv = -ENODEV; + goto err; + } + /* control and data is shared */ info->control = intf; info->data = intf; - return qmi_wwan_register_subdriver(dev); + rv = qmi_wwan_register_subdriver(dev); + +err: + return rv; } static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) @@ -338,64 +356,214 @@ static const struct driver_info qmi_wwan_shared = { .manage_power = qmi_wwan_manage_power, }; -#define HUAWEI_VENDOR_ID 0x12D1 +static const struct driver_info qmi_wwan_force_int0 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, + .data = BIT(0), /* interface whitelist bitmap */ +}; -/* map QMI/wwan function by a fixed interface number */ -#define QMI_FIXED_INTF(vend, prod, num) \ - USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \ - .driver_info = (unsigned long)&qmi_wwan_shared +static const struct driver_info qmi_wwan_force_int1 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, + .data = BIT(1), /* interface whitelist bitmap */ +}; + +static const struct driver_info qmi_wwan_force_int2 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, + .data = BIT(2), /* interface whitelist bitmap */ +}; + +static const struct driver_info qmi_wwan_force_int3 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, + .data = BIT(3), /* interface whitelist bitmap */ +}; + +static const struct driver_info qmi_wwan_force_int4 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, + .data = BIT(4), /* interface whitelist bitmap */ +}; + +/* Sierra Wireless provide equally useless interface descriptors + * Devices in QMI mode can be switched between two different + * configurations: + * a) USB interface #8 is QMI/wwan + * b) USB interfaces #8, #19 and #20 are QMI/wwan + * + * Both configurations provide a number of other interfaces (serial++), + * some of which have the same endpoint configuration as we expect, so + * a whitelist or blacklist is necessary. + * + * FIXME: The below whitelist should include BIT(20). It does not + * because I cannot get it to work... + */ +static const struct driver_info qmi_wwan_sierra = { + .description = "Sierra Wireless wwan/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind, + .manage_power = qmi_wwan_manage_power, + .data = BIT(8) | BIT(19), /* interface whitelist bitmap */ +}; + +#define HUAWEI_VENDOR_ID 0x12D1 /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ #define QMI_GOBI1K_DEVICE(vend, prod) \ - QMI_FIXED_INTF(vend, prod, 3) + USB_DEVICE(vend, prod), \ + .driver_info = (unsigned long)&qmi_wwan_force_int3 -/* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */ +/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */ #define QMI_GOBI_DEVICE(vend, prod) \ - QMI_FIXED_INTF(vend, prod, 0) + USB_DEVICE(vend, prod), \ + .driver_info = (unsigned long)&qmi_wwan_force_int0 static const struct usb_device_id products[] = { - /* 1. CDC ECM like devices match on the control interface */ { /* Huawei E392, E398 and possibly others sharing both device id and more... */ - USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9), + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = HUAWEI_VENDOR_ID, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 9, /* CDC Ethernet *control* interface */ .driver_info = (unsigned long)&qmi_wwan_info, }, { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ - USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57), + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = HUAWEI_VENDOR_ID, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 57, /* CDC Ethernet *control* interface */ .driver_info = (unsigned long)&qmi_wwan_info, }, - - /* 2. Combined interface devices matching on class+protocol */ - { /* Huawei E392, E398 and possibly others in "Windows mode" */ - USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17), + { /* Huawei E392, E398 and possibly others in "Windows mode" + * using a combined control and data interface without any CDC + * functional descriptors + */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = HUAWEI_VENDOR_ID, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 17, .driver_info = (unsigned long)&qmi_wwan_shared, }, { /* Pantech UML290 */ - USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff), + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x106c, + .idProduct = 0x3718, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xf0, + .bInterfaceProtocol = 0xff, .driver_info = (unsigned long)&qmi_wwan_shared, }, - { /* Pantech UML290 - newer firmware */ - USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff), - .driver_info = (unsigned long)&qmi_wwan_shared, + { /* ZTE MF820D */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0167, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE MF821D */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0326, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K3520-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0055, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int1, + }, + { /* ZTE (Vodafone) K3565-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0063, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K3570-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x1008, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K3571-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x1010, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K3765-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x2002, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE (Vodafone) K4505-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0104, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, + { /* ZTE MF60 */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x1402, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int2, + }, + { /* Sierra Wireless MC77xx in QMI mode */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1199, + .idProduct = 0x68a2, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_sierra, }, - /* 3. Combined interface devices matching on interface number */ - {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */ - {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */ - {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */ - {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */ - {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */ - {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */ - {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */ - {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */ - {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */ - {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ - {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ - {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ - {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ - {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ - {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ - - /* 4. Gobi 1000 devices */ + /* Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ @@ -411,7 +579,7 @@ static const struct usb_device_id products[] = { {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ - /* 5. Gobi 2000 and 3000 devices */ + /* Gobi 2000 and 3000 devices */ {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ @@ -421,8 +589,6 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ - {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */ - {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */ {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ @@ -434,14 +600,11 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */ - {QMI_FIXED_INTF(0x1199, 0x9011, 5)}, /* alternate interface number!? */ {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ - {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ - { } /* END */ }; MODULE_DEVICE_TABLE(usb, products); diff --git a/trunk/drivers/net/usb/sierra_net.c b/trunk/drivers/net/usb/sierra_net.c index 7be49ea60b6d..d75d1f56becf 100644 --- a/trunk/drivers/net/usb/sierra_net.c +++ b/trunk/drivers/net/usb/sierra_net.c @@ -68,8 +68,15 @@ static atomic_t iface_counter = ATOMIC_INIT(0); */ #define SIERRA_NET_USBCTL_BUF_LEN 1024 +/* list of interface numbers - used for constructing interface lists */ +struct sierra_net_iface_info { + const u32 infolen; /* number of interface numbers on list */ + const u8 *ifaceinfo; /* pointer to the array holding the numbers */ +}; + struct sierra_net_info_data { u16 rx_urb_size; + struct sierra_net_iface_info whitelist; }; /* Private data structure */ @@ -630,6 +637,21 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu) return usbnet_change_mtu(net, new_mtu); } +static int is_whitelisted(const u8 ifnum, + const struct sierra_net_iface_info *whitelist) +{ + if (whitelist) { + const u8 *list = whitelist->ifaceinfo; + int i; + + for (i = 0; i < whitelist->infolen; i++) { + if (list[i] == ifnum) + return 1; + } + } + return 0; +} + static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) { int result = 0; @@ -684,6 +706,11 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) dev_dbg(&dev->udev->dev, "%s", __func__); ifacenum = intf->cur_altsetting->desc.bInterfaceNumber; + /* We only accept certain interfaces */ + if (!is_whitelisted(ifacenum, &data->whitelist)) { + dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum); + return -ENODEV; + } numendpoints = intf->cur_altsetting->desc.bNumEndpoints; /* We have three endpoints, bulk in and out, and a status */ if (numendpoints != 3) { @@ -918,8 +945,13 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb, return NULL; } +static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 }; static const struct sierra_net_info_data sierra_net_info_data_direct_ip = { .rx_urb_size = 8 * 1024, + .whitelist = { + .infolen = ARRAY_SIZE(sierra_net_ifnum_list), + .ifaceinfo = sierra_net_ifnum_list + } }; static const struct driver_info sierra_net_info_direct_ip = { @@ -933,19 +965,15 @@ static const struct driver_info sierra_net_info_direct_ip = { .data = (unsigned long)&sierra_net_info_data_direct_ip, }; -#define DIRECT_IP_DEVICE(vend, prod) \ - {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 7), \ - .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \ - {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 10), \ - .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \ - {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 11), \ - .driver_info = (unsigned long)&sierra_net_info_direct_ip} - static const struct usb_device_id products[] = { - DIRECT_IP_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ - DIRECT_IP_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */ - DIRECT_IP_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */ - DIRECT_IP_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */ + {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + {USB_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + {USB_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, + {USB_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */ + .driver_info = (unsigned long) &sierra_net_info_direct_ip}, {}, /* last item */ }; diff --git a/trunk/drivers/net/vmxnet3/vmxnet3_drv.c b/trunk/drivers/net/vmxnet3/vmxnet3_drv.c index ce9d4f2c9776..93e0cfb739b8 100644 --- a/trunk/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/trunk/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3019,7 +3019,6 @@ vmxnet3_probe_device(struct pci_dev *pdev, netdev->watchdog_timeo = 5 * HZ; INIT_WORK(&adapter->work, vmxnet3_reset_work); - set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); if (adapter->intr.type == VMXNET3_IT_MSIX) { int i; @@ -3044,6 +3043,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, goto err_register; } + set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); vmxnet3_check_link(adapter, false); atomic_inc(&devices_found); return 0; diff --git a/trunk/drivers/net/wan/dscc4.c b/trunk/drivers/net/wan/dscc4.c index ef36cafd44b7..9eb6479306d6 100644 --- a/trunk/drivers/net/wan/dscc4.c +++ b/trunk/drivers/net/wan/dscc4.c @@ -774,15 +774,14 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev, } /* Global interrupt queue */ writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1); - - rc = -ENOMEM; - priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev, IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma); if (!priv->iqcfg) goto err_free_irq_5; writel(priv->iqcfg_dma, ioaddr + IQCFG); + rc = -ENOMEM; + /* * SCC 0-3 private rx/tx irq structures * IQRX/TXi needs to be set soon. Learned it the hard way... diff --git a/trunk/drivers/net/wimax/i2400m/fw.c b/trunk/drivers/net/wimax/i2400m/fw.c index def12b38cbf7..283237f6f074 100644 --- a/trunk/drivers/net/wimax/i2400m/fw.c +++ b/trunk/drivers/net/wimax/i2400m/fw.c @@ -326,10 +326,8 @@ int i2400m_barker_db_init(const char *_options) unsigned barker; options_orig = kstrdup(_options, GFP_KERNEL); - if (options_orig == NULL) { - result = -ENOMEM; + if (options_orig == NULL) goto error_parse; - } options = options_orig; while ((token = strsep(&options, ",")) != NULL) { diff --git a/trunk/drivers/net/wireless/at76c50x-usb.c b/trunk/drivers/net/wireless/at76c50x-usb.c index 88b8d64c90f1..efc162e0b511 100644 --- a/trunk/drivers/net/wireless/at76c50x-usb.c +++ b/trunk/drivers/net/wireless/at76c50x-usb.c @@ -342,7 +342,7 @@ static int at76_dfu_get_status(struct usb_device *udev, return ret; } -static int at76_dfu_get_state(struct usb_device *udev, u8 *state) +static u8 at76_dfu_get_state(struct usb_device *udev, u8 *state) { int ret; diff --git a/trunk/drivers/net/wireless/ath/ath5k/base.c b/trunk/drivers/net/wireless/ath/ath5k/base.c index 2aab20ee9f38..8c4c040a47b8 100644 --- a/trunk/drivers/net/wireless/ath/ath5k/base.c +++ b/trunk/drivers/net/wireless/ath/ath5k/base.c @@ -2056,7 +2056,9 @@ ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf) void ath5k_beacon_config(struct ath5k_hw *ah) { - spin_lock_bh(&ah->block); + unsigned long flags; + + spin_lock_irqsave(&ah->block, flags); ah->bmisscount = 0; ah->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); @@ -2083,7 +2085,7 @@ ath5k_beacon_config(struct ath5k_hw *ah) ath5k_hw_set_imr(ah, ah->imask); mmiowb(); - spin_unlock_bh(&ah->block); + spin_unlock_irqrestore(&ah->block, flags); } static void ath5k_tasklet_beacon(unsigned long data) diff --git a/trunk/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/trunk/drivers/net/wireless/ath/ath5k/mac80211-ops.c index d56453e43d7e..260e7dc7f751 100644 --- a/trunk/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/trunk/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -254,6 +254,7 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath5k_vif *avf = (void *)vif->drv_priv; struct ath5k_hw *ah = hw->priv; struct ath_common *common = ath5k_hw_common(ah); + unsigned long flags; mutex_lock(&ah->lock); @@ -299,9 +300,9 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } if (changes & BSS_CHANGED_BEACON) { - spin_lock_bh(&ah->block); + spin_lock_irqsave(&ah->block, flags); ath5k_beacon_update(hw, vif); - spin_unlock_bh(&ah->block); + spin_unlock_irqrestore(&ah->block, flags); } if (changes & BSS_CHANGED_BEACON_ENABLED) diff --git a/trunk/drivers/net/wireless/ath/ath9k/mac.c b/trunk/drivers/net/wireless/ath/ath9k/mac.c index b42be910a83d..7990cd55599c 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/mac.c +++ b/trunk/drivers/net/wireless/ath/ath9k/mac.c @@ -773,10 +773,15 @@ bool ath9k_hw_intrpend(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_intrpend); -void ath9k_hw_kill_interrupts(struct ath_hw *ah) +void ath9k_hw_disable_interrupts(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); + if (!(ah->imask & ATH9K_INT_GLOBAL)) + atomic_set(&ah->intr_ref_cnt, -1); + else + atomic_dec(&ah->intr_ref_cnt); + ath_dbg(common, INTERRUPT, "disable IER\n"); REG_WRITE(ah, AR_IER, AR_IER_DISABLE); (void) REG_READ(ah, AR_IER); @@ -788,17 +793,6 @@ void ath9k_hw_kill_interrupts(struct ath_hw *ah) (void) REG_READ(ah, AR_INTR_SYNC_ENABLE); } } -EXPORT_SYMBOL(ath9k_hw_kill_interrupts); - -void ath9k_hw_disable_interrupts(struct ath_hw *ah) -{ - if (!(ah->imask & ATH9K_INT_GLOBAL)) - atomic_set(&ah->intr_ref_cnt, -1); - else - atomic_dec(&ah->intr_ref_cnt); - - ath9k_hw_kill_interrupts(ah); -} EXPORT_SYMBOL(ath9k_hw_disable_interrupts); void ath9k_hw_enable_interrupts(struct ath_hw *ah) diff --git a/trunk/drivers/net/wireless/ath/ath9k/mac.h b/trunk/drivers/net/wireless/ath/ath9k/mac.h index 4a745e68dd94..0eba36dca6f8 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/mac.h +++ b/trunk/drivers/net/wireless/ath/ath9k/mac.h @@ -738,7 +738,6 @@ bool ath9k_hw_intrpend(struct ath_hw *ah); void ath9k_hw_set_interrupts(struct ath_hw *ah); void ath9k_hw_enable_interrupts(struct ath_hw *ah); void ath9k_hw_disable_interrupts(struct ath_hw *ah); -void ath9k_hw_kill_interrupts(struct ath_hw *ah); void ar9002_hw_attach_mac_ops(struct ath_hw *ah); diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c index a22df749b8db..6049d8b82855 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/main.c @@ -462,10 +462,8 @@ irqreturn_t ath_isr(int irq, void *dev) if (!ath9k_hw_intrpend(ah)) return IRQ_NONE; - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) { - ath9k_hw_kill_interrupts(ah); + if(test_bit(SC_OP_HW_RESET, &sc->sc_flags)) return IRQ_HANDLED; - } /* * Figure out the reason(s) for the interrupt. Note diff --git a/trunk/drivers/net/wireless/ath/ath9k/pci.c b/trunk/drivers/net/wireless/ath/ath9k/pci.c index a978984d78a5..d455de9162ec 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/pci.c +++ b/trunk/drivers/net/wireless/ath/ath9k/pci.c @@ -321,7 +321,6 @@ static int ath_pci_suspend(struct device *device) * Otherwise the chip never moved to full sleep, * when no interface is up. */ - ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); diff --git a/trunk/drivers/net/wireless/ath/ath9k/recv.c b/trunk/drivers/net/wireless/ath/ath9k/recv.c index 4480c0cc655f..12aca02228c2 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/recv.c +++ b/trunk/drivers/net/wireless/ath/ath9k/recv.c @@ -1044,6 +1044,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) struct ieee80211_hw *hw = sc->hw; struct ieee80211_hdr *hdr; int retval; + bool decrypt_error = false; struct ath_rx_status rs; enum ath9k_rx_qtype qtype; bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); @@ -1065,7 +1066,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) tsf_lower = tsf & 0xffffffff; do { - bool decrypt_error = false; /* If handling rx interrupt and flush is in progress => exit */ if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0)) break; diff --git a/trunk/drivers/net/wireless/rndis_wlan.c b/trunk/drivers/net/wireless/rndis_wlan.c index 7a4ae9ee1c63..241162e8111d 100644 --- a/trunk/drivers/net/wireless/rndis_wlan.c +++ b/trunk/drivers/net/wireless/rndis_wlan.c @@ -1803,7 +1803,6 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev, struct cfg80211_pmksa *pmksa, int max_pmkids) { - struct ndis_80211_pmkid *new_pmkids; int i, err, newlen; unsigned int count; @@ -1834,12 +1833,11 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev, /* add new pmkid */ newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]); - new_pmkids = krealloc(pmkids, newlen, GFP_KERNEL); - if (!new_pmkids) { + pmkids = krealloc(pmkids, newlen, GFP_KERNEL); + if (!pmkids) { err = -ENOMEM; goto error; } - pmkids = new_pmkids; pmkids->length = cpu_to_le32(newlen); pmkids->bssid_info_count = cpu_to_le32(count + 1); diff --git a/trunk/drivers/of/base.c b/trunk/drivers/of/base.c index d4a1c9a043e1..c181b94abc36 100644 --- a/trunk/drivers/of/base.c +++ b/trunk/drivers/of/base.c @@ -363,33 +363,6 @@ struct device_node *of_get_next_child(const struct device_node *node, } EXPORT_SYMBOL(of_get_next_child); -/** - * of_get_next_available_child - Find the next available child node - * @node: parent node - * @prev: previous child of the parent node, or NULL to get first - * - * This function is like of_get_next_child(), except that it - * automatically skips any disabled nodes (i.e. status = "disabled"). - */ -struct device_node *of_get_next_available_child(const struct device_node *node, - struct device_node *prev) -{ - struct device_node *next; - - read_lock(&devtree_lock); - next = prev ? prev->sibling : node->child; - for (; next; next = next->sibling) { - if (!of_device_is_available(next)) - continue; - if (of_node_get(next)) - break; - } - of_node_put(prev); - read_unlock(&devtree_lock); - return next; -} -EXPORT_SYMBOL(of_get_next_available_child); - /** * of_find_node_by_path - Find a node matching a full OF path * @path: The full path to match diff --git a/trunk/include/linux/if_team.h b/trunk/include/linux/if_team.h index aa2e167e1ef4..6960fc1841a7 100644 --- a/trunk/include/linux/if_team.h +++ b/trunk/include/linux/if_team.h @@ -96,6 +96,21 @@ static inline void team_netpoll_send_skb(struct team_port *port, } #endif +static inline int team_dev_queue_xmit(struct team *team, struct team_port *port, + struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(skb->queue_mapping) != + sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping)); + skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); + + skb->dev = port->dev; + if (unlikely(netpoll_tx_running(port->dev))) { + team_netpoll_send_skb(port, skb); + return 0; + } + return dev_queue_xmit(skb); +} + struct team_mode_ops { int (*init)(struct team *team); void (*exit)(struct team *team); @@ -185,21 +200,6 @@ struct team { long mode_priv[TEAM_MODE_PRIV_LONGS]; }; -static inline int team_dev_queue_xmit(struct team *team, struct team_port *port, - struct sk_buff *skb) -{ - BUILD_BUG_ON(sizeof(skb->queue_mapping) != - sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping)); - skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); - - skb->dev = port->dev; - if (unlikely(netpoll_tx_running(team->dev))) { - team_netpoll_send_skb(port, skb); - return 0; - } - return dev_queue_xmit(skb); -} - static inline struct hlist_head *team_port_index_hash(struct team *team, int port_index) { diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h index 59dc05f38247..a9db4f33407f 100644 --- a/trunk/include/linux/netdevice.h +++ b/trunk/include/linux/netdevice.h @@ -953,8 +953,7 @@ struct net_device_ops { #ifdef CONFIG_NET_POLL_CONTROLLER void (*ndo_poll_controller)(struct net_device *dev); int (*ndo_netpoll_setup)(struct net_device *dev, - struct netpoll_info *info, - gfp_t gfp); + struct netpoll_info *info); void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif int (*ndo_set_vf_mac)(struct net_device *dev, @@ -1522,8 +1521,6 @@ struct packet_type { struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); - bool (*id_match)(struct packet_type *ptype, - struct sock *sk); void *af_packet_priv; struct list_head list; }; diff --git a/trunk/include/linux/netfilter/nf_conntrack_sip.h b/trunk/include/linux/netfilter/nf_conntrack_sip.h index 89f2a627f3f0..0dfc8b7210a3 100644 --- a/trunk/include/linux/netfilter/nf_conntrack_sip.h +++ b/trunk/include/linux/netfilter/nf_conntrack_sip.h @@ -164,7 +164,7 @@ extern int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr unsigned int dataoff, unsigned int datalen, const char *name, unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, bool delim); + union nf_inet_addr *addr); extern int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr, unsigned int off, unsigned int datalen, const char *name, diff --git a/trunk/include/linux/netpoll.h b/trunk/include/linux/netpoll.h index 66d5379c305e..28f5389c924b 100644 --- a/trunk/include/linux/netpoll.h +++ b/trunk/include/linux/netpoll.h @@ -23,7 +23,6 @@ struct netpoll { u8 remote_mac[ETH_ALEN]; struct list_head rx; /* rx_np list element */ - struct rcu_head rcu; }; struct netpoll_info { @@ -39,40 +38,28 @@ struct netpoll_info { struct delayed_work tx_work; struct netpoll *netpoll; - struct rcu_head rcu; }; void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); -int __netpoll_setup(struct netpoll *np, struct net_device *ndev, gfp_t gfp); +int __netpoll_setup(struct netpoll *np, struct net_device *ndev); int netpoll_setup(struct netpoll *np); int netpoll_trap(void); void netpoll_set_trap(int trap); void __netpoll_cleanup(struct netpoll *np); -void __netpoll_free_rcu(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); -int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo); +int __netpoll_rx(struct sk_buff *skb); void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, struct net_device *dev); static inline void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) { - unsigned long flags; - local_irq_save(flags); netpoll_send_skb_on_dev(np, skb, np->dev); - local_irq_restore(flags); } #ifdef CONFIG_NETPOLL -static inline bool netpoll_rx_on(struct sk_buff *skb) -{ - struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo); - - return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); -} - static inline bool netpoll_rx(struct sk_buff *skb) { struct netpoll_info *npinfo; @@ -80,14 +67,14 @@ static inline bool netpoll_rx(struct sk_buff *skb) bool ret = false; local_irq_save(flags); + npinfo = rcu_dereference_bh(skb->dev->npinfo); - if (!netpoll_rx_on(skb)) + if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) goto out; - npinfo = rcu_dereference_bh(skb->dev->npinfo); spin_lock(&npinfo->rx_lock); /* check rx_flags again with the lock held */ - if (npinfo->rx_flags && __netpoll_rx(skb, npinfo)) + if (npinfo->rx_flags && __netpoll_rx(skb)) ret = true; spin_unlock(&npinfo->rx_lock); @@ -96,6 +83,13 @@ static inline bool netpoll_rx(struct sk_buff *skb) return ret; } +static inline int netpoll_rx_on(struct sk_buff *skb) +{ + struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo); + + return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); +} + static inline int netpoll_receive_skb(struct sk_buff *skb) { if (!list_empty(&skb->dev->napi_list)) @@ -125,7 +119,7 @@ static inline void netpoll_poll_unlock(void *have) } } -static inline bool netpoll_tx_running(struct net_device *dev) +static inline int netpoll_tx_running(struct net_device *dev) { return irqs_disabled(); } @@ -133,11 +127,11 @@ static inline bool netpoll_tx_running(struct net_device *dev) #else static inline bool netpoll_rx(struct sk_buff *skb) { - return false; + return 0; } -static inline bool netpoll_rx_on(struct sk_buff *skb) +static inline int netpoll_rx_on(struct sk_buff *skb) { - return false; + return 0; } static inline int netpoll_receive_skb(struct sk_buff *skb) { @@ -153,9 +147,9 @@ static inline void netpoll_poll_unlock(void *have) static inline void netpoll_netdev_init(struct net_device *dev) { } -static inline bool netpoll_tx_running(struct net_device *dev) +static inline int netpoll_tx_running(struct net_device *dev) { - return false; + return 0; } #endif diff --git a/trunk/include/linux/of.h b/trunk/include/linux/of.h index 1b1163225f3b..5919ee33f2b7 100644 --- a/trunk/include/linux/of.h +++ b/trunk/include/linux/of.h @@ -190,17 +190,10 @@ extern struct device_node *of_get_parent(const struct device_node *node); extern struct device_node *of_get_next_parent(struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); -extern struct device_node *of_get_next_available_child( - const struct device_node *node, struct device_node *prev); - #define for_each_child_of_node(parent, child) \ for (child = of_get_next_child(parent, NULL); child != NULL; \ child = of_get_next_child(parent, child)) -#define for_each_available_child_of_node(parent, child) \ - for (child = of_get_next_available_child(parent, NULL); child != NULL; \ - child = of_get_next_available_child(parent, child)) - static inline int of_get_child_count(const struct device_node *np) { struct device_node *child; diff --git a/trunk/include/net/llc.h b/trunk/include/net/llc.h index f2d0fc570527..226c846cab08 100644 --- a/trunk/include/net/llc.h +++ b/trunk/include/net/llc.h @@ -133,7 +133,7 @@ extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_station_init(void); +extern int llc_station_init(void); extern void llc_station_exit(void); #ifdef CONFIG_PROC_FS diff --git a/trunk/include/net/scm.h b/trunk/include/net/scm.h index 7dc0854f0b38..079d7887dac1 100644 --- a/trunk/include/net/scm.h +++ b/trunk/include/net/scm.h @@ -70,11 +70,9 @@ static __inline__ void scm_destroy(struct scm_cookie *scm) } static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, - struct scm_cookie *scm, bool forcecreds) + struct scm_cookie *scm) { memset(scm, 0, sizeof(*scm)); - if (forcecreds) - scm_set_cred(scm, task_tgid(current), current_cred()); unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) return 0; diff --git a/trunk/include/net/xfrm.h b/trunk/include/net/xfrm.h index 976a81abe1a2..62b619e82a90 100644 --- a/trunk/include/net/xfrm.h +++ b/trunk/include/net/xfrm.h @@ -292,8 +292,6 @@ struct xfrm_policy_afinfo { struct flowi *fl, int reverse); int (*get_tos)(const struct flowi *fl); - void (*init_dst)(struct net *net, - struct xfrm_dst *dst); int (*init_path)(struct xfrm_dst *path, struct dst_entry *dst, int nfheader_len); diff --git a/trunk/kernel/audit_tree.c b/trunk/kernel/audit_tree.c index ed206fd88cca..3a5ca582ba1e 100644 --- a/trunk/kernel/audit_tree.c +++ b/trunk/kernel/audit_tree.c @@ -250,6 +250,7 @@ static void untag_chunk(struct node *p) spin_unlock(&hash_lock); spin_unlock(&entry->lock); fsnotify_destroy_mark(entry); + fsnotify_put_mark(entry); goto out; } @@ -258,7 +259,7 @@ static void untag_chunk(struct node *p) fsnotify_duplicate_mark(&new->mark, entry); if (fsnotify_add_mark(&new->mark, new->mark.group, new->mark.i.inode, NULL, 1)) { - fsnotify_put_mark(&new->mark); + free_chunk(new); goto Fallback; } @@ -292,7 +293,7 @@ static void untag_chunk(struct node *p) spin_unlock(&hash_lock); spin_unlock(&entry->lock); fsnotify_destroy_mark(entry); - fsnotify_put_mark(&new->mark); /* drop initial reference */ + fsnotify_put_mark(entry); goto out; Fallback: @@ -321,7 +322,7 @@ static int create_chunk(struct inode *inode, struct audit_tree *tree) entry = &chunk->mark; if (fsnotify_add_mark(entry, audit_tree_group, inode, NULL, 0)) { - fsnotify_put_mark(entry); + free_chunk(chunk); return -ENOSPC; } @@ -346,7 +347,6 @@ static int create_chunk(struct inode *inode, struct audit_tree *tree) insert_hash(chunk); spin_unlock(&hash_lock); spin_unlock(&entry->lock); - fsnotify_put_mark(entry); /* drop initial reference */ return 0; } @@ -396,7 +396,7 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree) fsnotify_duplicate_mark(chunk_entry, old_entry); if (fsnotify_add_mark(chunk_entry, chunk_entry->group, chunk_entry->i.inode, NULL, 1)) { spin_unlock(&old_entry->lock); - fsnotify_put_mark(chunk_entry); + free_chunk(chunk); fsnotify_put_mark(old_entry); return -ENOSPC; } @@ -444,8 +444,8 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree) spin_unlock(&chunk_entry->lock); spin_unlock(&old_entry->lock); fsnotify_destroy_mark(old_entry); - fsnotify_put_mark(chunk_entry); /* drop initial reference */ fsnotify_put_mark(old_entry); /* pair to fsnotify_find mark_entry */ + fsnotify_put_mark(old_entry); /* and kill it */ return 0; } @@ -916,12 +916,7 @@ static void audit_tree_freeing_mark(struct fsnotify_mark *entry, struct fsnotify struct audit_chunk *chunk = container_of(entry, struct audit_chunk, mark); evict_chunk(chunk); - - /* - * We are guaranteed to have at least one reference to the mark from - * either the inode or the caller of fsnotify_destroy_mark(). - */ - BUG_ON(atomic_read(&entry->refcnt) < 1); + fsnotify_put_mark(entry); } static bool audit_tree_send_event(struct fsnotify_group *group, struct inode *inode, diff --git a/trunk/net/8021q/vlan_dev.c b/trunk/net/8021q/vlan_dev.c index 402442402af7..73a2a83ee2da 100644 --- a/trunk/net/8021q/vlan_dev.c +++ b/trunk/net/8021q/vlan_dev.c @@ -137,21 +137,9 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, return rc; } -static inline netdev_tx_t vlan_netpoll_send_skb(struct vlan_dev_priv *vlan, struct sk_buff *skb) -{ -#ifdef CONFIG_NET_POLL_CONTROLLER - if (vlan->netpoll) - netpoll_send_skb(vlan->netpoll, skb); -#else - BUG(); -#endif - return NETDEV_TX_OK; -} - static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct vlan_dev_priv *vlan = vlan_dev_priv(dev); struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data); unsigned int len; int ret; @@ -162,30 +150,29 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, * OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs... */ if (veth->h_vlan_proto != htons(ETH_P_8021Q) || - vlan->flags & VLAN_FLAG_REORDER_HDR) { + vlan_dev_priv(dev)->flags & VLAN_FLAG_REORDER_HDR) { u16 vlan_tci; - vlan_tci = vlan->vlan_id; + vlan_tci = vlan_dev_priv(dev)->vlan_id; vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb); skb = __vlan_hwaccel_put_tag(skb, vlan_tci); } - skb->dev = vlan->real_dev; + skb->dev = vlan_dev_priv(dev)->real_dev; len = skb->len; - if (unlikely(netpoll_tx_running(dev))) - return vlan_netpoll_send_skb(vlan, skb); - + if (netpoll_tx_running(dev)) + return skb->dev->netdev_ops->ndo_start_xmit(skb, skb->dev); ret = dev_queue_xmit(skb); if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) { struct vlan_pcpu_stats *stats; - stats = this_cpu_ptr(vlan->vlan_pcpu_stats); + stats = this_cpu_ptr(vlan_dev_priv(dev)->vlan_pcpu_stats); u64_stats_update_begin(&stats->syncp); stats->tx_packets++; stats->tx_bytes += len; u64_stats_update_end(&stats->syncp); } else { - this_cpu_inc(vlan->vlan_pcpu_stats->tx_dropped); + this_cpu_inc(vlan_dev_priv(dev)->vlan_pcpu_stats->tx_dropped); } return ret; @@ -682,26 +669,25 @@ static void vlan_dev_poll_controller(struct net_device *dev) return; } -static int vlan_dev_netpoll_setup(struct net_device *dev, struct netpoll_info *npinfo, - gfp_t gfp) +static int vlan_dev_netpoll_setup(struct net_device *dev, struct netpoll_info *npinfo) { - struct vlan_dev_priv *vlan = vlan_dev_priv(dev); - struct net_device *real_dev = vlan->real_dev; + struct vlan_dev_priv *info = vlan_dev_priv(dev); + struct net_device *real_dev = info->real_dev; struct netpoll *netpoll; int err = 0; - netpoll = kzalloc(sizeof(*netpoll), gfp); + netpoll = kzalloc(sizeof(*netpoll), GFP_KERNEL); err = -ENOMEM; if (!netpoll) goto out; - err = __netpoll_setup(netpoll, real_dev, gfp); + err = __netpoll_setup(netpoll, real_dev); if (err) { kfree(netpoll); goto out; } - vlan->netpoll = netpoll; + info->netpoll = netpoll; out: return err; @@ -709,15 +695,19 @@ static int vlan_dev_netpoll_setup(struct net_device *dev, struct netpoll_info *n static void vlan_dev_netpoll_cleanup(struct net_device *dev) { - struct vlan_dev_priv *vlan= vlan_dev_priv(dev); - struct netpoll *netpoll = vlan->netpoll; + struct vlan_dev_priv *info = vlan_dev_priv(dev); + struct netpoll *netpoll = info->netpoll; if (!netpoll) return; - vlan->netpoll = NULL; + info->netpoll = NULL; + + /* Wait for transmitting packets to finish before freeing. */ + synchronize_rcu_bh(); - __netpoll_free_rcu(netpoll); + __netpoll_cleanup(netpoll); + kfree(netpoll); } #endif /* CONFIG_NET_POLL_CONTROLLER */ diff --git a/trunk/net/atm/common.c b/trunk/net/atm/common.c index 0c0ad930a632..b4b44dbed645 100644 --- a/trunk/net/atm/common.c +++ b/trunk/net/atm/common.c @@ -812,7 +812,6 @@ int vcc_getsockopt(struct socket *sock, int level, int optname, if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags)) return -ENOTCONN; - memset(&pvc, 0, sizeof(pvc)); pvc.sap_family = AF_ATMPVC; pvc.sap_addr.itf = vcc->dev->number; pvc.sap_addr.vpi = vcc->vpi; diff --git a/trunk/net/atm/pvc.c b/trunk/net/atm/pvc.c index ae0324021407..3a734919c36c 100644 --- a/trunk/net/atm/pvc.c +++ b/trunk/net/atm/pvc.c @@ -95,7 +95,6 @@ static int pvc_getname(struct socket *sock, struct sockaddr *sockaddr, return -ENOTCONN; *sockaddr_len = sizeof(struct sockaddr_atmpvc); addr = (struct sockaddr_atmpvc *)sockaddr; - memset(addr, 0, sizeof(*addr)); addr->sap_family = AF_ATMPVC; addr->sap_addr.itf = vcc->dev->number; addr->sap_addr.vpi = vcc->vpi; diff --git a/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c index 715d7e33fba0..41ff978a33f9 100644 --- a/trunk/net/bluetooth/hci_event.c +++ b/trunk/net/bluetooth/hci_event.c @@ -1365,9 +1365,6 @@ static bool hci_resolve_next_name(struct hci_dev *hdev) return false; e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); - if (!e) - return false; - if (hci_resolve_name(hdev, e) == 0) { e->name_state = NAME_PENDING; return true; @@ -1396,20 +1393,12 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, return; e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); - /* If the device was not found in a list of found devices names of which - * are pending. there is no need to continue resolving a next name as it - * will be done upon receiving another Remote Name Request Complete - * Event */ - if (!e) - return; - - list_del(&e->list); - if (name) { + if (e) { e->name_state = NAME_KNOWN; - mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, - e->data.rssi, name, name_len); - } else { - e->name_state = NAME_NOT_KNOWN; + list_del(&e->list); + if (name) + mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, + e->data.rssi, name, name_len); } if (hci_resolve_next_name(hdev)) @@ -1773,12 +1762,7 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) if (conn->type == ACL_LINK) { conn->state = BT_CONFIG; hci_conn_hold(conn); - - if (!conn->out && !hci_conn_ssp_enabled(conn) && - !hci_find_link_key(hdev, &ev->bdaddr)) - conn->disc_timeout = HCI_PAIRING_TIMEOUT; - else - conn->disc_timeout = HCI_DISCONN_TIMEOUT; + conn->disc_timeout = HCI_DISCONN_TIMEOUT; } else conn->state = BT_CONNECTED; diff --git a/trunk/net/bluetooth/hci_sock.c b/trunk/net/bluetooth/hci_sock.c index 19fdac78e555..a7f04de03d79 100644 --- a/trunk/net/bluetooth/hci_sock.c +++ b/trunk/net/bluetooth/hci_sock.c @@ -694,7 +694,6 @@ static int hci_sock_getname(struct socket *sock, struct sockaddr *addr, *addr_len = sizeof(*haddr); haddr->hci_family = AF_BLUETOOTH; haddr->hci_dev = hdev->id; - haddr->hci_channel= 0; release_sock(sk); return 0; @@ -1010,7 +1009,6 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, { struct hci_filter *f = &hci_pi(sk)->filter; - memset(&uf, 0, sizeof(uf)); uf.type_mask = f->type_mask; uf.opcode = f->opcode; uf.event_mask[0] = *((u32 *) f->event_mask + 0); diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index daa149b7003c..a8964db04bfb 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -1181,7 +1181,6 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) sk = chan->sk; hci_conn_hold(conn->hcon); - conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT; bacpy(&bt_sk(sk)->src, conn->src); bacpy(&bt_sk(sk)->dst, conn->dst); diff --git a/trunk/net/bluetooth/l2cap_sock.c b/trunk/net/bluetooth/l2cap_sock.c index 1497edd191a2..a4bb27e8427e 100644 --- a/trunk/net/bluetooth/l2cap_sock.c +++ b/trunk/net/bluetooth/l2cap_sock.c @@ -245,7 +245,6 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l BT_DBG("sock %p, sk %p", sock, sk); - memset(la, 0, sizeof(struct sockaddr_l2)); addr->sa_family = AF_BLUETOOTH; *len = sizeof(struct sockaddr_l2); @@ -1175,7 +1174,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p chan = l2cap_chan_create(); if (!chan) { - sk_free(sk); + l2cap_sock_kill(sk); return NULL; } diff --git a/trunk/net/bluetooth/rfcomm/sock.c b/trunk/net/bluetooth/rfcomm/sock.c index 1a17850d093c..7e1e59645c05 100644 --- a/trunk/net/bluetooth/rfcomm/sock.c +++ b/trunk/net/bluetooth/rfcomm/sock.c @@ -528,7 +528,6 @@ static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int * BT_DBG("sock %p, sk %p", sock, sk); - memset(sa, 0, sizeof(*sa)); sa->rc_family = AF_BLUETOOTH; sa->rc_channel = rfcomm_pi(sk)->channel; if (peer) @@ -823,7 +822,6 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c } sec.level = rfcomm_pi(sk)->sec_level; - sec.key_size = 0; len = min_t(unsigned int, len, sizeof(sec)); if (copy_to_user(optval, (char *) &sec, len)) diff --git a/trunk/net/bluetooth/rfcomm/tty.c b/trunk/net/bluetooth/rfcomm/tty.c index 56f182393c4c..cb960773c002 100644 --- a/trunk/net/bluetooth/rfcomm/tty.c +++ b/trunk/net/bluetooth/rfcomm/tty.c @@ -456,7 +456,7 @@ static int rfcomm_get_dev_list(void __user *arg) size = sizeof(*dl) + dev_num * sizeof(*di); - dl = kzalloc(size, GFP_KERNEL); + dl = kmalloc(size, GFP_KERNEL); if (!dl) return -ENOMEM; diff --git a/trunk/net/bluetooth/sco.c b/trunk/net/bluetooth/sco.c index 3589e21edb09..40bbe25dcff7 100644 --- a/trunk/net/bluetooth/sco.c +++ b/trunk/net/bluetooth/sco.c @@ -131,15 +131,6 @@ static int sco_conn_del(struct hci_conn *hcon, int err) sco_sock_clear_timer(sk); sco_chan_del(sk, err); bh_unlock_sock(sk); - - sco_conn_lock(conn); - conn->sk = NULL; - sco_pi(sk)->conn = NULL; - sco_conn_unlock(conn); - - if (conn->hcon) - hci_conn_put(conn->hcon); - sco_sock_kill(sk); } @@ -830,6 +821,16 @@ static void sco_chan_del(struct sock *sk, int err) BT_DBG("sk %p, conn %p, err %d", sk, conn, err); + if (conn) { + sco_conn_lock(conn); + conn->sk = NULL; + sco_pi(sk)->conn = NULL; + sco_conn_unlock(conn); + + if (conn->hcon) + hci_conn_put(conn->hcon); + } + sk->sk_state = BT_CLOSED; sk->sk_err = err; sk->sk_state_change(sk); diff --git a/trunk/net/bluetooth/smp.c b/trunk/net/bluetooth/smp.c index 901a616c8083..16ef0dc85a0a 100644 --- a/trunk/net/bluetooth/smp.c +++ b/trunk/net/bluetooth/smp.c @@ -579,11 +579,8 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) if (!test_and_set_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) smp = smp_chan_create(conn); - else - smp = conn->smp_chan; - if (!smp) - return SMP_UNSPECIFIED; + smp = conn->smp_chan; smp->preq[0] = SMP_CMD_PAIRING_REQ; memcpy(&smp->preq[1], req, sizeof(*req)); diff --git a/trunk/net/bridge/br_device.c b/trunk/net/bridge/br_device.c index 070e8a68cfc6..333484537600 100644 --- a/trunk/net/bridge/br_device.c +++ b/trunk/net/bridge/br_device.c @@ -31,11 +31,9 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) struct net_bridge_mdb_entry *mdst; struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats); - rcu_read_lock(); #ifdef CONFIG_BRIDGE_NETFILTER if (skb->nf_bridge && (skb->nf_bridge->mask & BRNF_BRIDGED_DNAT)) { br_nf_pre_routing_finish_bridge_slow(skb); - rcu_read_unlock(); return NETDEV_TX_OK; } #endif @@ -50,6 +48,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) skb_reset_mac_header(skb); skb_pull(skb, ETH_HLEN); + rcu_read_lock(); if (is_broadcast_ether_addr(dest)) br_flood_deliver(br, skb); else if (is_multicast_ether_addr(dest)) { @@ -207,23 +206,24 @@ static void br_poll_controller(struct net_device *br_dev) static void br_netpoll_cleanup(struct net_device *dev) { struct net_bridge *br = netdev_priv(dev); - struct net_bridge_port *p; + struct net_bridge_port *p, *n; - list_for_each_entry(p, &br->port_list, list) + list_for_each_entry_safe(p, n, &br->port_list, list) { br_netpoll_disable(p); + } } -static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, - gfp_t gfp) +static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni) { struct net_bridge *br = netdev_priv(dev); - struct net_bridge_port *p; + struct net_bridge_port *p, *n; int err = 0; - list_for_each_entry(p, &br->port_list, list) { + list_for_each_entry_safe(p, n, &br->port_list, list) { if (!p->dev) continue; - err = br_netpoll_enable(p, gfp); + + err = br_netpoll_enable(p); if (err) goto fail; } @@ -236,17 +236,17 @@ static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, goto out; } -int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp) +int br_netpoll_enable(struct net_bridge_port *p) { struct netpoll *np; int err = 0; - np = kzalloc(sizeof(*p->np), gfp); + np = kzalloc(sizeof(*p->np), GFP_KERNEL); err = -ENOMEM; if (!np) goto out; - err = __netpoll_setup(np, p->dev, gfp); + err = __netpoll_setup(np, p->dev); if (err) { kfree(np); goto out; @@ -267,7 +267,11 @@ void br_netpoll_disable(struct net_bridge_port *p) p->np = NULL; - __netpoll_free_rcu(np); + /* Wait for transmitting packets to finish before freeing. */ + synchronize_rcu_bh(); + + __netpoll_cleanup(np); + kfree(np); } #endif diff --git a/trunk/net/bridge/br_forward.c b/trunk/net/bridge/br_forward.c index 02015a505d2a..e9466d412707 100644 --- a/trunk/net/bridge/br_forward.c +++ b/trunk/net/bridge/br_forward.c @@ -65,7 +65,7 @@ static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb) { skb->dev = to->dev; - if (unlikely(netpoll_tx_running(to->br->dev))) { + if (unlikely(netpoll_tx_running(to->dev))) { if (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb)) kfree_skb(skb); else { diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c index 1c8fdc3558cd..e1144e1617be 100644 --- a/trunk/net/bridge/br_if.c +++ b/trunk/net/bridge/br_if.c @@ -361,7 +361,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) if (err) goto err2; - if (br_netpoll_info(br) && ((err = br_netpoll_enable(p, GFP_KERNEL)))) + if (br_netpoll_info(br) && ((err = br_netpoll_enable(p)))) goto err3; err = netdev_set_master(dev, br->dev); @@ -427,10 +427,6 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) if (!p || p->br != br) return -EINVAL; - /* Since more than one interface can be attached to a bridge, - * there still maybe an alternate path for netconsole to use; - * therefore there is no reason for a NETDEV_RELEASE event. - */ del_nbp(p); spin_lock_bh(&br->lock); diff --git a/trunk/net/bridge/br_private.h b/trunk/net/bridge/br_private.h index f507d2af9646..a768b2408edf 100644 --- a/trunk/net/bridge/br_private.h +++ b/trunk/net/bridge/br_private.h @@ -316,7 +316,7 @@ static inline void br_netpoll_send_skb(const struct net_bridge_port *p, netpoll_send_skb(np, skb); } -extern int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp); +extern int br_netpoll_enable(struct net_bridge_port *p); extern void br_netpoll_disable(struct net_bridge_port *p); #else static inline struct netpoll_info *br_netpoll_info(struct net_bridge *br) @@ -329,7 +329,7 @@ static inline void br_netpoll_send_skb(const struct net_bridge_port *p, { } -static inline int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp) +static inline int br_netpoll_enable(struct net_bridge_port *p) { return 0; } diff --git a/trunk/net/caif/chnl_net.c b/trunk/net/caif/chnl_net.c index e597733affb8..69771c04ba8f 100644 --- a/trunk/net/caif/chnl_net.c +++ b/trunk/net/caif/chnl_net.c @@ -94,10 +94,6 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt) /* check the version of IP */ ip_version = skb_header_pointer(skb, 0, 1, &buf); - if (!ip_version) { - kfree_skb(skb); - return -EINVAL; - } switch (*ip_version >> 4) { case 4: diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index 83988362805e..a39354ee1432 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -1642,19 +1642,6 @@ static inline int deliver_skb(struct sk_buff *skb, return pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } -static inline bool skb_loop_sk(struct packet_type *ptype, struct sk_buff *skb) -{ - if (ptype->af_packet_priv == NULL) - return false; - - if (ptype->id_match) - return ptype->id_match(ptype, skb->sk); - else if ((struct sock *)ptype->af_packet_priv == skb->sk) - return true; - - return false; -} - /* * Support routine. Sends outgoing frames to any network * taps currently in use. @@ -1672,7 +1659,8 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) * they originated from - MvS (miquels@drinkel.ow.org) */ if ((ptype->dev == dev || !ptype->dev) && - (!skb_loop_sk(ptype, skb))) { + (ptype->af_packet_priv == NULL || + (struct sock *)ptype->af_packet_priv != skb->sk)) { if (pt_prev) { deliver_skb(skb2, pt_prev, skb->dev); pt_prev = ptype; @@ -5744,7 +5732,6 @@ EXPORT_SYMBOL(netdev_refcnt_read); /** * netdev_wait_allrefs - wait until all references are gone. - * @dev: target net_device * * This is called when unregistering network devices. * diff --git a/trunk/net/core/netpoll.c b/trunk/net/core/netpoll.c index 346b1eb83a1f..b4c90e42b443 100644 --- a/trunk/net/core/netpoll.c +++ b/trunk/net/core/netpoll.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include @@ -55,7 +54,7 @@ static atomic_t trapped; MAX_UDP_CHUNK) static void zap_completion_queue(void); -static void netpoll_arp_reply(struct sk_buff *skb, struct netpoll_info *npinfo); +static void arp_reply(struct sk_buff *skb); static unsigned int carrier_timeout = 4; module_param(carrier_timeout, uint, 0644); @@ -168,24 +167,15 @@ static void poll_napi(struct net_device *dev) struct napi_struct *napi; int budget = 16; - WARN_ON_ONCE(!irqs_disabled()); - list_for_each_entry(napi, &dev->napi_list, dev_list) { - local_irq_enable(); if (napi->poll_owner != smp_processor_id() && spin_trylock(&napi->poll_lock)) { - rcu_read_lock_bh(); - budget = poll_one_napi(rcu_dereference_bh(dev->npinfo), - napi, budget); - rcu_read_unlock_bh(); + budget = poll_one_napi(dev->npinfo, napi, budget); spin_unlock(&napi->poll_lock); - if (!budget) { - local_irq_disable(); + if (!budget) break; - } } - local_irq_disable(); } } @@ -195,14 +185,13 @@ static void service_arp_queue(struct netpoll_info *npi) struct sk_buff *skb; while ((skb = skb_dequeue(&npi->arp_tx))) - netpoll_arp_reply(skb, npi); + arp_reply(skb); } } static void netpoll_poll_dev(struct net_device *dev) { const struct net_device_ops *ops; - struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo); if (!dev || !netif_running(dev)) return; @@ -217,18 +206,17 @@ static void netpoll_poll_dev(struct net_device *dev) poll_napi(dev); if (dev->flags & IFF_SLAVE) { - if (ni) { + if (dev->npinfo) { struct net_device *bond_dev = dev->master; struct sk_buff *skb; - struct netpoll_info *bond_ni = rcu_dereference_bh(bond_dev->npinfo); - while ((skb = skb_dequeue(&ni->arp_tx))) { + while ((skb = skb_dequeue(&dev->npinfo->arp_tx))) { skb->dev = bond_dev; - skb_queue_tail(&bond_ni->arp_tx, skb); + skb_queue_tail(&bond_dev->npinfo->arp_tx, skb); } } } - service_arp_queue(ni); + service_arp_queue(dev->npinfo); zap_completion_queue(); } @@ -314,7 +302,6 @@ static int netpoll_owner_active(struct net_device *dev) return 0; } -/* call with IRQ disabled */ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, struct net_device *dev) { @@ -322,11 +309,8 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, unsigned long tries; const struct net_device_ops *ops = dev->netdev_ops; /* It is up to the caller to keep npinfo alive. */ - struct netpoll_info *npinfo; - - WARN_ON_ONCE(!irqs_disabled()); + struct netpoll_info *npinfo = np->dev->npinfo; - npinfo = rcu_dereference_bh(np->dev->npinfo); if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { __kfree_skb(skb); return; @@ -335,22 +319,16 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, /* don't get messages out of order, and no recursion */ if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) { struct netdev_queue *txq; + unsigned long flags; txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); + local_irq_save(flags); /* try until next clock tick */ for (tries = jiffies_to_usecs(1)/USEC_PER_POLL; tries > 0; --tries) { if (__netif_tx_trylock(txq)) { if (!netif_xmit_stopped(txq)) { - if (vlan_tx_tag_present(skb) && - !(netif_skb_features(skb) & NETIF_F_HW_VLAN_TX)) { - skb = __vlan_put_tag(skb, vlan_tx_tag_get(skb)); - if (unlikely(!skb)) - break; - skb->vlan_tci = 0; - } - status = ops->ndo_start_xmit(skb, dev); if (status == NETDEV_TX_OK) txq_trans_update(txq); @@ -369,9 +347,10 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, } WARN_ONCE(!irqs_disabled(), - "netpoll_send_skb_on_dev(): %s enabled interrupts in poll (%pF)\n", + "netpoll_send_skb(): %s enabled interrupts in poll (%pF)\n", dev->name, ops->ndo_start_xmit); + local_irq_restore(flags); } if (status != NETDEV_TX_OK) { @@ -444,8 +423,9 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) } EXPORT_SYMBOL(netpoll_send_udp); -static void netpoll_arp_reply(struct sk_buff *skb, struct netpoll_info *npinfo) +static void arp_reply(struct sk_buff *skb) { + struct netpoll_info *npinfo = skb->dev->npinfo; struct arphdr *arp; unsigned char *arp_ptr; int size, type = ARPOP_REPLY, ptype = ETH_P_ARP; @@ -563,12 +543,13 @@ static void netpoll_arp_reply(struct sk_buff *skb, struct netpoll_info *npinfo) spin_unlock_irqrestore(&npinfo->rx_lock, flags); } -int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo) +int __netpoll_rx(struct sk_buff *skb) { int proto, len, ulen; int hits = 0; const struct iphdr *iph; struct udphdr *uh; + struct netpoll_info *npinfo = skb->dev->npinfo; struct netpoll *np, *tmp; if (list_empty(&npinfo->rx_np)) @@ -584,12 +565,6 @@ int __netpoll_rx(struct sk_buff *skb, struct netpoll_info *npinfo) return 1; } - if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) { - skb = vlan_untag(skb); - if (unlikely(!skb)) - goto out; - } - proto = ntohs(eth_hdr(skb)->h_proto); if (proto != ETH_P_IP) goto out; @@ -740,7 +715,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt) } EXPORT_SYMBOL(netpoll_parse_options); -int __netpoll_setup(struct netpoll *np, struct net_device *ndev, gfp_t gfp) +int __netpoll_setup(struct netpoll *np, struct net_device *ndev) { struct netpoll_info *npinfo; const struct net_device_ops *ops; @@ -759,7 +734,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev, gfp_t gfp) } if (!ndev->npinfo) { - npinfo = kmalloc(sizeof(*npinfo), gfp); + npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL); if (!npinfo) { err = -ENOMEM; goto out; @@ -777,7 +752,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev, gfp_t gfp) ops = np->dev->netdev_ops; if (ops->ndo_netpoll_setup) { - err = ops->ndo_netpoll_setup(ndev, npinfo, gfp); + err = ops->ndo_netpoll_setup(ndev, npinfo); if (err) goto free_npinfo; } @@ -882,7 +857,7 @@ int netpoll_setup(struct netpoll *np) refill_skbs(); rtnl_lock(); - err = __netpoll_setup(np, ndev, GFP_KERNEL); + err = __netpoll_setup(np, ndev); rtnl_unlock(); if (err) @@ -903,24 +878,6 @@ static int __init netpoll_init(void) } core_initcall(netpoll_init); -static void rcu_cleanup_netpoll_info(struct rcu_head *rcu_head) -{ - struct netpoll_info *npinfo = - container_of(rcu_head, struct netpoll_info, rcu); - - skb_queue_purge(&npinfo->arp_tx); - skb_queue_purge(&npinfo->txq); - - /* we can't call cancel_delayed_work_sync here, as we are in softirq */ - cancel_delayed_work(&npinfo->tx_work); - - /* clean after last, unfinished work */ - __skb_queue_purge(&npinfo->txq); - /* now cancel it again */ - cancel_delayed_work(&npinfo->tx_work); - kfree(npinfo); -} - void __netpoll_cleanup(struct netpoll *np) { struct netpoll_info *npinfo; @@ -946,24 +903,20 @@ void __netpoll_cleanup(struct netpoll *np) ops->ndo_netpoll_cleanup(np->dev); RCU_INIT_POINTER(np->dev->npinfo, NULL); - call_rcu_bh(&npinfo->rcu, rcu_cleanup_netpoll_info); - } -} -EXPORT_SYMBOL_GPL(__netpoll_cleanup); -static void rcu_cleanup_netpoll(struct rcu_head *rcu_head) -{ - struct netpoll *np = container_of(rcu_head, struct netpoll, rcu); + /* avoid racing with NAPI reading npinfo */ + synchronize_rcu_bh(); - __netpoll_cleanup(np); - kfree(np); -} + skb_queue_purge(&npinfo->arp_tx); + skb_queue_purge(&npinfo->txq); + cancel_delayed_work_sync(&npinfo->tx_work); -void __netpoll_free_rcu(struct netpoll *np) -{ - call_rcu_bh(&np->rcu, rcu_cleanup_netpoll); + /* clean after last, unfinished work */ + __skb_queue_purge(&npinfo->txq); + kfree(npinfo); + } } -EXPORT_SYMBOL_GPL(__netpoll_free_rcu); +EXPORT_SYMBOL_GPL(__netpoll_cleanup); void netpoll_cleanup(struct netpoll *np) { diff --git a/trunk/net/core/netprio_cgroup.c b/trunk/net/core/netprio_cgroup.c index c75e3f9d060f..ed0c0431fcd8 100644 --- a/trunk/net/core/netprio_cgroup.c +++ b/trunk/net/core/netprio_cgroup.c @@ -101,10 +101,12 @@ static int write_update_netdev_table(struct net_device *dev) u32 max_len; struct netprio_map *map; + rtnl_lock(); max_len = atomic_read(&max_prioidx) + 1; map = rtnl_dereference(dev->priomap); if (!map || map->priomap_len < max_len) ret = extend_netdev_table(dev, max_len); + rtnl_unlock(); return ret; } @@ -254,17 +256,17 @@ static int write_priomap(struct cgroup *cgrp, struct cftype *cft, if (!dev) goto out_free_devname; - rtnl_lock(); ret = write_update_netdev_table(dev); if (ret < 0) goto out_put_dev; - map = rtnl_dereference(dev->priomap); + rcu_read_lock(); + map = rcu_dereference(dev->priomap); if (map) map->priomap[prioidx] = priority; + rcu_read_unlock(); out_put_dev: - rtnl_unlock(); dev_put(dev); out_free_devname: @@ -275,6 +277,12 @@ static int write_priomap(struct cgroup *cgrp, struct cftype *cft, void net_prio_attach(struct cgroup *cgrp, struct cgroup_taskset *tset) { struct task_struct *p; + char *tmp = kzalloc(sizeof(char) * PATH_MAX, GFP_KERNEL); + + if (!tmp) { + pr_warn("Unable to attach cgrp due to alloc failure!\n"); + return; + } cgroup_taskset_for_each(p, cgrp, tset) { unsigned int fd; @@ -288,24 +296,32 @@ void net_prio_attach(struct cgroup *cgrp, struct cgroup_taskset *tset) continue; } - spin_lock(&files->file_lock); + rcu_read_lock(); fdt = files_fdtable(files); for (fd = 0; fd < fdt->max_fds; fd++) { + char *path; struct file *file; struct socket *sock; - int err; + unsigned long s; + int rv, err = 0; file = fcheck_files(files, fd); if (!file) continue; + path = d_path(&file->f_path, tmp, PAGE_SIZE); + rv = sscanf(path, "socket:[%lu]", &s); + if (rv <= 0) + continue; + sock = sock_from_file(file, &err); - if (sock) + if (!err) sock_update_netprioidx(sock->sk, p); } - spin_unlock(&files->file_lock); + rcu_read_unlock(); task_unlock(p); } + kfree(tmp); } static struct cftype ss_files[] = { diff --git a/trunk/net/core/scm.c b/trunk/net/core/scm.c index 040cebeed45b..8f6ccfd68ef4 100644 --- a/trunk/net/core/scm.c +++ b/trunk/net/core/scm.c @@ -265,7 +265,6 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) for (i=0, cmfptr=(__force int __user *)CMSG_DATA(cm); isk, current); fd_install(new_fd, fp[i]); } diff --git a/trunk/net/dccp/ccid.h b/trunk/net/dccp/ccid.h index fb85d371a8de..75c3582a7678 100644 --- a/trunk/net/dccp/ccid.h +++ b/trunk/net/dccp/ccid.h @@ -246,7 +246,7 @@ static inline int ccid_hc_rx_getsockopt(struct ccid *ccid, struct sock *sk, u32 __user *optval, int __user *optlen) { int rc = -ENOPROTOOPT; - if (ccid != NULL && ccid->ccid_ops->ccid_hc_rx_getsockopt != NULL) + if (ccid->ccid_ops->ccid_hc_rx_getsockopt != NULL) rc = ccid->ccid_ops->ccid_hc_rx_getsockopt(sk, optname, len, optval, optlen); return rc; @@ -257,7 +257,7 @@ static inline int ccid_hc_tx_getsockopt(struct ccid *ccid, struct sock *sk, u32 __user *optval, int __user *optlen) { int rc = -ENOPROTOOPT; - if (ccid != NULL && ccid->ccid_ops->ccid_hc_tx_getsockopt != NULL) + if (ccid->ccid_ops->ccid_hc_tx_getsockopt != NULL) rc = ccid->ccid_ops->ccid_hc_tx_getsockopt(sk, optname, len, optval, optlen); return rc; diff --git a/trunk/net/dccp/ccids/ccid3.c b/trunk/net/dccp/ccids/ccid3.c index 119c04317d48..d65e98798eca 100644 --- a/trunk/net/dccp/ccids/ccid3.c +++ b/trunk/net/dccp/ccids/ccid3.c @@ -535,7 +535,6 @@ static int ccid3_hc_tx_getsockopt(struct sock *sk, const int optname, int len, case DCCP_SOCKOPT_CCID_TX_INFO: if (len < sizeof(tfrc)) return -EINVAL; - memset(&tfrc, 0, sizeof(tfrc)); tfrc.tfrctx_x = hc->tx_x; tfrc.tfrctx_x_recv = hc->tx_x_recv; tfrc.tfrctx_x_calc = hc->tx_x_calc; diff --git a/trunk/net/ipv4/inet_connection_sock.c b/trunk/net/ipv4/inet_connection_sock.c index 7f75f21d7b83..db0cf17c00f7 100644 --- a/trunk/net/ipv4/inet_connection_sock.c +++ b/trunk/net/ipv4/inet_connection_sock.c @@ -404,15 +404,12 @@ struct dst_entry *inet_csk_route_child_sock(struct sock *sk, { const struct inet_request_sock *ireq = inet_rsk(req); struct inet_sock *newinet = inet_sk(newsk); - struct ip_options_rcu *opt; + struct ip_options_rcu *opt = ireq->opt; struct net *net = sock_net(sk); struct flowi4 *fl4; struct rtable *rt; fl4 = &newinet->cork.fl.u.ip4; - - rcu_read_lock(); - opt = rcu_dereference(newinet->inet_opt); flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark, RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE, sk->sk_protocol, inet_sk_flowi_flags(sk), @@ -424,13 +421,11 @@ struct dst_entry *inet_csk_route_child_sock(struct sock *sk, goto no_route; if (opt && opt->opt.is_strictroute && rt->rt_gateway) goto route_err; - rcu_read_unlock(); return &rt->dst; route_err: ip_rt_put(rt); no_route: - rcu_read_unlock(); IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES); return NULL; } diff --git a/trunk/net/ipv4/ip_output.c b/trunk/net/ipv4/ip_output.c index c196d749daf2..147ccc3e93db 100644 --- a/trunk/net/ipv4/ip_output.c +++ b/trunk/net/ipv4/ip_output.c @@ -1338,10 +1338,10 @@ struct sk_buff *__ip_make_skb(struct sock *sk, iph->ihl = 5; iph->tos = inet->tos; iph->frag_off = df; + ip_select_ident(iph, &rt->dst, sk); iph->ttl = ttl; iph->protocol = sk->sk_protocol; ip_copy_addrs(iph, fl4); - ip_select_ident(iph, &rt->dst, sk); if (opt) { iph->ihl += opt->optlen>>2; diff --git a/trunk/net/ipv4/netfilter/nf_nat_sip.c b/trunk/net/ipv4/netfilter/nf_nat_sip.c index 4ad9cf173992..ea4a23813d26 100644 --- a/trunk/net/ipv4/netfilter/nf_nat_sip.c +++ b/trunk/net/ipv4/netfilter/nf_nat_sip.c @@ -148,7 +148,7 @@ static unsigned int ip_nat_sip(struct sk_buff *skb, unsigned int dataoff, if (ct_sip_parse_header_uri(ct, *dptr, NULL, *datalen, hdr, NULL, &matchoff, &matchlen, &addr, &port) > 0) { - unsigned int olen, matchend, poff, plen, buflen, n; + unsigned int matchend, poff, plen, buflen, n; char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")]; /* We're only interested in headers related to this @@ -163,18 +163,17 @@ static unsigned int ip_nat_sip(struct sk_buff *skb, unsigned int dataoff, goto next; } - olen = *datalen; if (!map_addr(skb, dataoff, dptr, datalen, matchoff, matchlen, &addr, port)) return NF_DROP; - matchend = matchoff + matchlen + *datalen - olen; + matchend = matchoff + matchlen; /* The maddr= parameter (RFC 2361) specifies where to send * the reply. */ if (ct_sip_parse_address_param(ct, *dptr, matchend, *datalen, "maddr=", &poff, &plen, - &addr, true) > 0 && + &addr) > 0 && addr.ip == ct->tuplehash[dir].tuple.src.u3.ip && addr.ip != ct->tuplehash[!dir].tuple.dst.u3.ip) { buflen = sprintf(buffer, "%pI4", @@ -188,7 +187,7 @@ static unsigned int ip_nat_sip(struct sk_buff *skb, unsigned int dataoff, * from which the server received the request. */ if (ct_sip_parse_address_param(ct, *dptr, matchend, *datalen, "received=", &poff, &plen, - &addr, false) > 0 && + &addr) > 0 && addr.ip == ct->tuplehash[dir].tuple.dst.u3.ip && addr.ip != ct->tuplehash[!dir].tuple.src.u3.ip) { buflen = sprintf(buffer, "%pI4", diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c index fd9ecb52c66b..e4ba974f143c 100644 --- a/trunk/net/ipv4/route.c +++ b/trunk/net/ipv4/route.c @@ -2028,6 +2028,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4) } dev_out = net->loopback_dev; fl4->flowi4_oif = dev_out->ifindex; + res.fi = NULL; flags |= RTCF_LOCAL; goto make_route; } diff --git a/trunk/net/ipv4/tcp_ipv4.c b/trunk/net/ipv4/tcp_ipv4.c index 00a748d14062..767823764016 100644 --- a/trunk/net/ipv4/tcp_ipv4.c +++ b/trunk/net/ipv4/tcp_ipv4.c @@ -417,12 +417,10 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info) if (code == ICMP_FRAG_NEEDED) { /* PMTU discovery (RFC1191) */ tp->mtu_info = info; - if (!sock_owned_by_user(sk)) { + if (!sock_owned_by_user(sk)) tcp_v4_mtu_reduced(sk); - } else { - if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags)) - sock_hold(sk); - } + else + set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags); goto out; } @@ -1464,7 +1462,6 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, goto exit_nonewsk; newsk->sk_gso_type = SKB_GSO_TCPV4; - inet_sk_rx_dst_set(newsk, skb); newtp = tcp_sk(newsk); newinet = inet_sk(newsk); diff --git a/trunk/net/ipv4/tcp_minisocks.c b/trunk/net/ipv4/tcp_minisocks.c index 6ff7f10dce9d..d9c9dcef2de3 100644 --- a/trunk/net/ipv4/tcp_minisocks.c +++ b/trunk/net/ipv4/tcp_minisocks.c @@ -387,6 +387,8 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct tcp_sock *oldtp = tcp_sk(sk); struct tcp_cookie_values *oldcvp = oldtp->cookie_values; + newicsk->icsk_af_ops->sk_rx_dst_set(newsk, skb); + /* TCP Cookie Transactions require space for the cookie pair, * as it differs for each connection. There is no need to * copy any s_data_payload stored at the original socket. diff --git a/trunk/net/ipv4/tcp_output.c b/trunk/net/ipv4/tcp_output.c index d04632673a9e..20dfd892c86f 100644 --- a/trunk/net/ipv4/tcp_output.c +++ b/trunk/net/ipv4/tcp_output.c @@ -910,18 +910,14 @@ void tcp_release_cb(struct sock *sk) if (flags & (1UL << TCP_TSQ_DEFERRED)) tcp_tsq_handler(sk); - if (flags & (1UL << TCP_WRITE_TIMER_DEFERRED)) { + if (flags & (1UL << TCP_WRITE_TIMER_DEFERRED)) tcp_write_timer_handler(sk); - __sock_put(sk); - } - if (flags & (1UL << TCP_DELACK_TIMER_DEFERRED)) { + + if (flags & (1UL << TCP_DELACK_TIMER_DEFERRED)) tcp_delack_timer_handler(sk); - __sock_put(sk); - } - if (flags & (1UL << TCP_MTU_REDUCED_DEFERRED)) { + + if (flags & (1UL << TCP_MTU_REDUCED_DEFERRED)) sk->sk_prot->mtu_reduced(sk); - __sock_put(sk); - } } EXPORT_SYMBOL(tcp_release_cb); diff --git a/trunk/net/ipv4/tcp_timer.c b/trunk/net/ipv4/tcp_timer.c index b774a03bd1dc..6df36ad55a38 100644 --- a/trunk/net/ipv4/tcp_timer.c +++ b/trunk/net/ipv4/tcp_timer.c @@ -252,8 +252,7 @@ static void tcp_delack_timer(unsigned long data) inet_csk(sk)->icsk_ack.blocked = 1; NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED); /* deleguate our work to tcp_release_cb() */ - if (!test_and_set_bit(TCP_DELACK_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags)) - sock_hold(sk); + set_bit(TCP_WRITE_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags); } bh_unlock_sock(sk); sock_put(sk); @@ -482,8 +481,7 @@ static void tcp_write_timer(unsigned long data) tcp_write_timer_handler(sk); } else { /* deleguate our work to tcp_release_cb() */ - if (!test_and_set_bit(TCP_WRITE_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags)) - sock_hold(sk); + set_bit(TCP_WRITE_TIMER_DEFERRED, &tcp_sk(sk)->tsq_flags); } bh_unlock_sock(sk); sock_put(sk); diff --git a/trunk/net/ipv6/addrconf.c b/trunk/net/ipv6/addrconf.c index 6bc85f7c31e3..79181819a24f 100644 --- a/trunk/net/ipv6/addrconf.c +++ b/trunk/net/ipv6/addrconf.c @@ -494,7 +494,8 @@ static void addrconf_forward_change(struct net *net, __s32 newf) struct net_device *dev; struct inet6_dev *idev; - for_each_netdev(net, dev) { + rcu_read_lock(); + for_each_netdev_rcu(net, dev) { idev = __in6_dev_get(dev); if (idev) { int changed = (!idev->cnf.forwarding) ^ (!newf); @@ -503,6 +504,7 @@ static void addrconf_forward_change(struct net *net, __s32 newf) dev_forward_change(idev); } } + rcu_read_unlock(); } static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf) diff --git a/trunk/net/ipv6/proc.c b/trunk/net/ipv6/proc.c index 745a32042950..da2e92d05c15 100644 --- a/trunk/net/ipv6/proc.c +++ b/trunk/net/ipv6/proc.c @@ -307,10 +307,10 @@ static int __net_init ipv6_proc_init_net(struct net *net) goto proc_dev_snmp6_fail; return 0; -proc_dev_snmp6_fail: - proc_net_remove(net, "snmp6"); proc_snmp6_fail: proc_net_remove(net, "sockstat6"); +proc_dev_snmp6_fail: + proc_net_remove(net, "dev_snmp6"); return -ENOMEM; } diff --git a/trunk/net/ipv6/tcp_ipv6.c b/trunk/net/ipv6/tcp_ipv6.c index a3e60cc04a8a..bb9ce2b2f377 100644 --- a/trunk/net/ipv6/tcp_ipv6.c +++ b/trunk/net/ipv6/tcp_ipv6.c @@ -94,18 +94,6 @@ static struct tcp_md5sig_key *tcp_v6_md5_do_lookup(struct sock *sk, } #endif -static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) -{ - struct dst_entry *dst = skb_dst(skb); - const struct rt6_info *rt = (const struct rt6_info *)dst; - - dst_hold(dst); - sk->sk_rx_dst = dst; - inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; - if (rt->rt6i_node) - inet6_sk(sk)->rx_dst_cookie = rt->rt6i_node->fn_sernum; -} - static void tcp_v6_hash(struct sock *sk) { if (sk->sk_state != TCP_CLOSE) { @@ -1282,7 +1270,6 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, newsk->sk_gso_type = SKB_GSO_TCPV6; __ip6_dst_store(newsk, dst, NULL, NULL); - inet6_sk_rx_dst_set(newsk, skb); newtcp6sk = (struct tcp6_sock *)newsk; inet_sk(newsk)->pinet6 = &newtcp6sk->inet6; @@ -1742,6 +1729,18 @@ static struct timewait_sock_ops tcp6_timewait_sock_ops = { .twsk_destructor= tcp_twsk_destructor, }; +static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) +{ + struct dst_entry *dst = skb_dst(skb); + const struct rt6_info *rt = (const struct rt6_info *)dst; + + dst_hold(dst); + sk->sk_rx_dst = dst; + inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; + if (rt->rt6i_node) + inet6_sk(sk)->rx_dst_cookie = rt->rt6i_node->fn_sernum; +} + static const struct inet_connection_sock_af_ops ipv6_specific = { .queue_xmit = inet6_csk_xmit, .send_check = tcp_v6_send_check, diff --git a/trunk/net/ipv6/xfrm6_policy.c b/trunk/net/ipv6/xfrm6_policy.c index f8c4c08ffb60..ef39812107b1 100644 --- a/trunk/net/ipv6/xfrm6_policy.c +++ b/trunk/net/ipv6/xfrm6_policy.c @@ -73,13 +73,6 @@ static int xfrm6_get_tos(const struct flowi *fl) return 0; } -static void xfrm6_init_dst(struct net *net, struct xfrm_dst *xdst) -{ - struct rt6_info *rt = (struct rt6_info *)xdst; - - rt6_init_peer(rt, net->ipv6.peers); -} - static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst, int nfheader_len) { @@ -293,7 +286,6 @@ static struct xfrm_policy_afinfo xfrm6_policy_afinfo = { .get_saddr = xfrm6_get_saddr, .decode_session = _decode_session6, .get_tos = xfrm6_get_tos, - .init_dst = xfrm6_init_dst, .init_path = xfrm6_init_path, .fill_dst = xfrm6_fill_dst, .blackhole_route = ip6_blackhole_route, diff --git a/trunk/net/l2tp/l2tp_ip6.c b/trunk/net/l2tp/l2tp_ip6.c index 927547171bc7..35e1e4bde587 100644 --- a/trunk/net/l2tp/l2tp_ip6.c +++ b/trunk/net/l2tp/l2tp_ip6.c @@ -410,7 +410,6 @@ static int l2tp_ip6_getname(struct socket *sock, struct sockaddr *uaddr, lsa->l2tp_family = AF_INET6; lsa->l2tp_flowinfo = 0; lsa->l2tp_scope_id = 0; - lsa->l2tp_unused = 0; if (peer) { if (!lsk->peer_conn_id) return -ENOTCONN; diff --git a/trunk/net/llc/af_llc.c b/trunk/net/llc/af_llc.c index c2190005a114..f6fe4d400502 100644 --- a/trunk/net/llc/af_llc.c +++ b/trunk/net/llc/af_llc.c @@ -969,13 +969,14 @@ static int llc_ui_getname(struct socket *sock, struct sockaddr *uaddr, struct sockaddr_llc sllc; struct sock *sk = sock->sk; struct llc_sock *llc = llc_sk(sk); - int rc = -EBADF; + int rc = 0; memset(&sllc, 0, sizeof(sllc)); lock_sock(sk); if (sock_flag(sk, SOCK_ZAPPED)) goto out; *uaddrlen = sizeof(sllc); + memset(uaddr, 0, *uaddrlen); if (peer) { rc = -ENOTCONN; if (sk->sk_state != TCP_ESTABLISHED) @@ -1205,7 +1206,7 @@ static int __init llc2_init(void) rc = llc_proc_init(); if (rc != 0) { printk(llc_proc_err_msg); - goto out_station; + goto out_unregister_llc_proto; } rc = llc_sysctl_init(); if (rc) { @@ -1225,8 +1226,7 @@ static int __init llc2_init(void) llc_sysctl_exit(); out_proc: llc_proc_exit(); -out_station: - llc_station_exit(); +out_unregister_llc_proto: proto_unregister(&llc_proto); goto out; } diff --git a/trunk/net/llc/llc_input.c b/trunk/net/llc/llc_input.c index dd3e83328ad5..e32cab44ea95 100644 --- a/trunk/net/llc/llc_input.c +++ b/trunk/net/llc/llc_input.c @@ -42,7 +42,6 @@ static void (*llc_type_handlers[2])(struct llc_sap *sap, void llc_add_pack(int type, void (*handler)(struct llc_sap *sap, struct sk_buff *skb)) { - smp_wmb(); /* ensure initialisation is complete before it's called */ if (type == LLC_DEST_SAP || type == LLC_DEST_CONN) llc_type_handlers[type - 1] = handler; } @@ -51,19 +50,11 @@ void llc_remove_pack(int type) { if (type == LLC_DEST_SAP || type == LLC_DEST_CONN) llc_type_handlers[type - 1] = NULL; - synchronize_net(); } void llc_set_station_handler(void (*handler)(struct sk_buff *skb)) { - /* Ensure initialisation is complete before it's called */ - if (handler) - smp_wmb(); - llc_station_handler = handler; - - if (!handler) - synchronize_net(); } /** @@ -159,8 +150,6 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev, int dest; int (*rcv)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); - void (*sta_handler)(struct sk_buff *skb); - void (*sap_handler)(struct llc_sap *sap, struct sk_buff *skb); if (!net_eq(dev_net(dev), &init_net)) goto drop; @@ -193,8 +182,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev, */ rcv = rcu_dereference(sap->rcv_func); dest = llc_pdu_type(skb); - sap_handler = dest ? ACCESS_ONCE(llc_type_handlers[dest - 1]) : NULL; - if (unlikely(!sap_handler)) { + if (unlikely(!dest || !llc_type_handlers[dest - 1])) { if (rcv) rcv(skb, dev, pt, orig_dev); else @@ -205,7 +193,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev, if (cskb) rcv(cskb, dev, pt, orig_dev); } - sap_handler(sap, skb); + llc_type_handlers[dest - 1](sap, skb); } llc_sap_put(sap); out: @@ -214,10 +202,9 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev, kfree_skb(skb); goto out; handle_station: - sta_handler = ACCESS_ONCE(llc_station_handler); - if (!sta_handler) + if (!llc_station_handler) goto drop; - sta_handler(skb); + llc_station_handler(skb); goto out; } diff --git a/trunk/net/llc/llc_station.c b/trunk/net/llc/llc_station.c index b2f2bac2c2a2..6828e39ec2ec 100644 --- a/trunk/net/llc/llc_station.c +++ b/trunk/net/llc/llc_station.c @@ -687,8 +687,12 @@ static void llc_station_rcv(struct sk_buff *skb) llc_station_state_process(skb); } -void __init llc_station_init(void) +int __init llc_station_init(void) { + int rc = -ENOBUFS; + struct sk_buff *skb; + struct llc_station_state_ev *ev; + skb_queue_head_init(&llc_main_station.mac_pdu_q); skb_queue_head_init(&llc_main_station.ev_q.list); spin_lock_init(&llc_main_station.ev_q.lock); @@ -696,12 +700,23 @@ void __init llc_station_init(void) (unsigned long)&llc_main_station); llc_main_station.ack_timer.expires = jiffies + sysctl_llc_station_ack_timeout; - llc_main_station.maximum_retry = 1; - llc_main_station.state = LLC_STATION_STATE_UP; + skb = alloc_skb(0, GFP_ATOMIC); + if (!skb) + goto out; + rc = 0; llc_set_station_handler(llc_station_rcv); + ev = llc_station_ev(skb); + memset(ev, 0, sizeof(*ev)); + llc_main_station.maximum_retry = 1; + llc_main_station.state = LLC_STATION_STATE_DOWN; + ev->type = LLC_STATION_EV_TYPE_SIMPLE; + ev->prim_type = LLC_STATION_EV_ENABLE_WITHOUT_DUP_ADDR_CHECK; + rc = llc_station_next_state(skb); +out: + return rc; } -void llc_station_exit(void) +void __exit llc_station_exit(void) { llc_set_station_handler(NULL); } diff --git a/trunk/net/netfilter/ipvs/ip_vs_ctl.c b/trunk/net/netfilter/ipvs/ip_vs_ctl.c index 72bf32a84874..84444dda194b 100644 --- a/trunk/net/netfilter/ipvs/ip_vs_ctl.c +++ b/trunk/net/netfilter/ipvs/ip_vs_ctl.c @@ -2759,7 +2759,6 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) { struct ip_vs_timeout_user t; - memset(&t, 0, sizeof(t)); __ip_vs_get_timeouts(net, &t); if (copy_to_user(user, &t, sizeof(t)) != 0) ret = -EFAULT; diff --git a/trunk/net/netfilter/nf_conntrack_expect.c b/trunk/net/netfilter/nf_conntrack_expect.c index 527651a53a45..45cf602a76bc 100644 --- a/trunk/net/netfilter/nf_conntrack_expect.c +++ b/trunk/net/netfilter/nf_conntrack_expect.c @@ -361,6 +361,23 @@ static void evict_oldest_expect(struct nf_conn *master, } } +static inline int refresh_timer(struct nf_conntrack_expect *i) +{ + struct nf_conn_help *master_help = nfct_help(i->master); + const struct nf_conntrack_expect_policy *p; + + if (!del_timer(&i->timeout)) + return 0; + + p = &rcu_dereference_protected( + master_help->helper, + lockdep_is_held(&nf_conntrack_lock) + )->expect_policy[i->class]; + i->timeout.expires = jiffies + p->timeout * HZ; + add_timer(&i->timeout); + return 1; +} + static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) { const struct nf_conntrack_expect_policy *p; @@ -369,7 +386,7 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) struct nf_conn_help *master_help = nfct_help(master); struct nf_conntrack_helper *helper; struct net *net = nf_ct_exp_net(expect); - struct hlist_node *n, *next; + struct hlist_node *n; unsigned int h; int ret = 1; @@ -378,12 +395,12 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) goto out; } h = nf_ct_expect_dst_hash(&expect->tuple); - hlist_for_each_entry_safe(i, n, next, &net->ct.expect_hash[h], hnode) { + hlist_for_each_entry(i, n, &net->ct.expect_hash[h], hnode) { if (expect_matches(i, expect)) { - if (del_timer(&i->timeout)) { - nf_ct_unlink_expect(i); - nf_ct_expect_put(i); - break; + /* Refresh timer: if it's dying, ignore.. */ + if (refresh_timer(i)) { + ret = 0; + goto out; } } else if (expect_clash(i, expect)) { ret = -EBUSY; diff --git a/trunk/net/netfilter/nf_conntrack_netlink.c b/trunk/net/netfilter/nf_conntrack_netlink.c index da4fc37a8578..14f67a2cbcb5 100644 --- a/trunk/net/netfilter/nf_conntrack_netlink.c +++ b/trunk/net/netfilter/nf_conntrack_netlink.c @@ -1896,15 +1896,10 @@ static int ctnetlink_nfqueue_parse(const struct nlattr *attr, struct nf_conn *ct) { struct nlattr *cda[CTA_MAX+1]; - int ret; nla_parse_nested(cda, CTA_MAX, attr, ct_nla_policy); - spin_lock_bh(&nf_conntrack_lock); - ret = ctnetlink_nfqueue_parse_ct((const struct nlattr **)cda, ct); - spin_unlock_bh(&nf_conntrack_lock); - - return ret; + return ctnetlink_nfqueue_parse_ct((const struct nlattr **)cda, ct); } static struct nfq_ct_hook ctnetlink_nfqueue_hook = { diff --git a/trunk/net/netfilter/nf_conntrack_sip.c b/trunk/net/netfilter/nf_conntrack_sip.c index 5c0a112aeee6..758a1bacc126 100644 --- a/trunk/net/netfilter/nf_conntrack_sip.c +++ b/trunk/net/netfilter/nf_conntrack_sip.c @@ -183,12 +183,12 @@ static int media_len(const struct nf_conn *ct, const char *dptr, return len + digits_len(ct, dptr, limit, shift); } -static int sip_parse_addr(const struct nf_conn *ct, const char *cp, - const char **endp, union nf_inet_addr *addr, - const char *limit, bool delim) +static int parse_addr(const struct nf_conn *ct, const char *cp, + const char **endp, union nf_inet_addr *addr, + const char *limit) { const char *end; - int ret; + int ret = 0; if (!ct) return 0; @@ -197,28 +197,16 @@ static int sip_parse_addr(const struct nf_conn *ct, const char *cp, switch (nf_ct_l3num(ct)) { case AF_INET: ret = in4_pton(cp, limit - cp, (u8 *)&addr->ip, -1, &end); - if (ret == 0) - return 0; break; case AF_INET6: - if (cp < limit && *cp == '[') - cp++; - else if (delim) - return 0; - ret = in6_pton(cp, limit - cp, (u8 *)&addr->ip6, -1, &end); - if (ret == 0) - return 0; - - if (end < limit && *end == ']') - end++; - else if (delim) - return 0; break; default: BUG(); } + if (ret == 0 || end == cp) + return 0; if (endp) *endp = end; return 1; @@ -231,7 +219,7 @@ static int epaddr_len(const struct nf_conn *ct, const char *dptr, union nf_inet_addr addr; const char *aux = dptr; - if (!sip_parse_addr(ct, dptr, &dptr, &addr, limit, true)) { + if (!parse_addr(ct, dptr, &dptr, &addr, limit)) { pr_debug("ip: %s parse failed.!\n", dptr); return 0; } @@ -308,7 +296,7 @@ int ct_sip_parse_request(const struct nf_conn *ct, return 0; dptr += shift; - if (!sip_parse_addr(ct, dptr, &end, addr, limit, true)) + if (!parse_addr(ct, dptr, &end, addr, limit)) return -1; if (end < limit && *end == ':') { end++; @@ -562,7 +550,7 @@ int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr, if (ret == 0) return ret; - if (!sip_parse_addr(ct, dptr + *matchoff, &c, addr, limit, true)) + if (!parse_addr(ct, dptr + *matchoff, &c, addr, limit)) return -1; if (*c == ':') { c++; @@ -611,7 +599,7 @@ int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, unsigned int dataoff, unsigned int datalen, const char *name, unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, bool delim) + union nf_inet_addr *addr) { const char *limit = dptr + datalen; const char *start, *end; @@ -625,7 +613,7 @@ int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, return 0; start += strlen(name); - if (!sip_parse_addr(ct, start, &end, addr, limit, delim)) + if (!parse_addr(ct, start, &end, addr, limit)) return 0; *matchoff = start - dptr; *matchlen = end - start; @@ -687,47 +675,6 @@ static int ct_sip_parse_transport(struct nf_conn *ct, const char *dptr, return 1; } -static int sdp_parse_addr(const struct nf_conn *ct, const char *cp, - const char **endp, union nf_inet_addr *addr, - const char *limit) -{ - const char *end; - int ret; - - memset(addr, 0, sizeof(*addr)); - switch (nf_ct_l3num(ct)) { - case AF_INET: - ret = in4_pton(cp, limit - cp, (u8 *)&addr->ip, -1, &end); - break; - case AF_INET6: - ret = in6_pton(cp, limit - cp, (u8 *)&addr->ip6, -1, &end); - break; - default: - BUG(); - } - - if (ret == 0) - return 0; - if (endp) - *endp = end; - return 1; -} - -/* skip ip address. returns its length. */ -static int sdp_addr_len(const struct nf_conn *ct, const char *dptr, - const char *limit, int *shift) -{ - union nf_inet_addr addr; - const char *aux = dptr; - - if (!sdp_parse_addr(ct, dptr, &dptr, &addr, limit)) { - pr_debug("ip: %s parse failed.!\n", dptr); - return 0; - } - - return dptr - aux; -} - /* SDP header parsing: a SDP session description contains an ordered set of * headers, starting with a section containing general session parameters, * optionally followed by multiple media descriptions. @@ -739,10 +686,10 @@ static int sdp_addr_len(const struct nf_conn *ct, const char *dptr, */ static const struct sip_header ct_sdp_hdrs[] = { [SDP_HDR_VERSION] = SDP_HDR("v=", NULL, digits_len), - [SDP_HDR_OWNER_IP4] = SDP_HDR("o=", "IN IP4 ", sdp_addr_len), - [SDP_HDR_CONNECTION_IP4] = SDP_HDR("c=", "IN IP4 ", sdp_addr_len), - [SDP_HDR_OWNER_IP6] = SDP_HDR("o=", "IN IP6 ", sdp_addr_len), - [SDP_HDR_CONNECTION_IP6] = SDP_HDR("c=", "IN IP6 ", sdp_addr_len), + [SDP_HDR_OWNER_IP4] = SDP_HDR("o=", "IN IP4 ", epaddr_len), + [SDP_HDR_CONNECTION_IP4] = SDP_HDR("c=", "IN IP4 ", epaddr_len), + [SDP_HDR_OWNER_IP6] = SDP_HDR("o=", "IN IP6 ", epaddr_len), + [SDP_HDR_CONNECTION_IP6] = SDP_HDR("c=", "IN IP6 ", epaddr_len), [SDP_HDR_MEDIA] = SDP_HDR("m=", NULL, media_len), }; @@ -828,8 +775,8 @@ static int ct_sip_parse_sdp_addr(const struct nf_conn *ct, const char *dptr, if (ret <= 0) return ret; - if (!sdp_parse_addr(ct, dptr + *matchoff, NULL, addr, - dptr + *matchoff + *matchlen)) + if (!parse_addr(ct, dptr + *matchoff, NULL, addr, + dptr + *matchoff + *matchlen)) return -1; return 1; } @@ -1568,6 +1515,7 @@ static int sip_help_udp(struct sk_buff *skb, unsigned int protoff, } static struct nf_conntrack_helper sip[MAX_PORTS][4] __read_mostly; +static char sip_names[MAX_PORTS][4][sizeof("sip-65535")] __read_mostly; static const struct nf_conntrack_expect_policy sip_exp_policy[SIP_EXPECT_MAX + 1] = { [SIP_EXPECT_SIGNALLING] = { @@ -1637,9 +1585,9 @@ static int __init nf_conntrack_sip_init(void) sip[i][j].me = THIS_MODULE; if (ports[i] == SIP_PORT) - sprintf(sip[i][j].name, "sip"); + sprintf(sip_names[i][j], "sip"); else - sprintf(sip[i][j].name, "sip-%u", i); + sprintf(sip_names[i][j], "sip-%u", i); pr_debug("port #%u: %u\n", i, ports[i]); diff --git a/trunk/net/netlink/af_netlink.c b/trunk/net/netlink/af_netlink.c index 1445d73533ed..5463969da45b 100644 --- a/trunk/net/netlink/af_netlink.c +++ b/trunk/net/netlink/af_netlink.c @@ -1362,7 +1362,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, if (NULL == siocb->scm) siocb->scm = &scm; - err = scm_send(sock, msg, siocb->scm, true); + err = scm_send(sock, msg, siocb->scm); if (err < 0) return err; diff --git a/trunk/net/packet/af_packet.c b/trunk/net/packet/af_packet.c index aee7196aac36..8ac890a1a4c0 100644 --- a/trunk/net/packet/af_packet.c +++ b/trunk/net/packet/af_packet.c @@ -1273,14 +1273,6 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po) spin_unlock(&f->lock); } -bool match_fanout_group(struct packet_type *ptype, struct sock * sk) -{ - if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout) - return true; - - return false; -} - static int fanout_add(struct sock *sk, u16 id, u16 type_flags) { struct packet_sock *po = pkt_sk(sk); @@ -1333,7 +1325,6 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) match->prot_hook.dev = po->prot_hook.dev; match->prot_hook.func = packet_rcv_fanout; match->prot_hook.af_packet_priv = match; - match->prot_hook.id_match = match_fanout_group; dev_add_pack(&match->prot_hook); list_add(&match->list, &fanout_list); } diff --git a/trunk/net/sched/act_mirred.c b/trunk/net/sched/act_mirred.c index 9c0fd0c78814..fe81cc18e9e0 100644 --- a/trunk/net/sched/act_mirred.c +++ b/trunk/net/sched/act_mirred.c @@ -200,12 +200,13 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a, out: if (err) { m->tcf_qstats.overlimits++; - if (m->tcfm_eaction != TCA_EGRESS_MIRROR) - retval = TC_ACT_SHOT; - else - retval = m->tcf_action; - } else + /* should we be asking for packet to be dropped? + * may make sense for redirect case only + */ + retval = TC_ACT_SHOT; + } else { retval = m->tcf_action; + } spin_unlock(&m->tcf_lock); return retval; diff --git a/trunk/net/socket.c b/trunk/net/socket.c index a5471f804d99..dfe5b66c97e0 100644 --- a/trunk/net/socket.c +++ b/trunk/net/socket.c @@ -2657,7 +2657,6 @@ static int dev_ifconf(struct net *net, struct compat_ifconf __user *uifc32) if (copy_from_user(&ifc32, uifc32, sizeof(struct compat_ifconf))) return -EFAULT; - memset(&ifc, 0, sizeof(ifc)); if (ifc32.ifcbuf == 0) { ifc32.ifc_len = 0; ifc.ifc_len = 0; diff --git a/trunk/net/unix/af_unix.c b/trunk/net/unix/af_unix.c index c5ee4ff61364..e4768c180da2 100644 --- a/trunk/net/unix/af_unix.c +++ b/trunk/net/unix/af_unix.c @@ -1450,7 +1450,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, if (NULL == siocb->scm) siocb->scm = &tmp_scm; wait_for_unix_gc(); - err = scm_send(sock, msg, siocb->scm, false); + err = scm_send(sock, msg, siocb->scm); if (err < 0) return err; @@ -1619,7 +1619,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, if (NULL == siocb->scm) siocb->scm = &tmp_scm; wait_for_unix_gc(); - err = scm_send(sock, msg, siocb->scm, false); + err = scm_send(sock, msg, siocb->scm); if (err < 0) return err; diff --git a/trunk/net/xfrm/xfrm_policy.c b/trunk/net/xfrm/xfrm_policy.c index 5a2aa17e4d3c..c5a5165a5927 100644 --- a/trunk/net/xfrm/xfrm_policy.c +++ b/trunk/net/xfrm/xfrm_policy.c @@ -1357,8 +1357,6 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family) memset(dst + 1, 0, sizeof(*xdst) - sizeof(*dst)); xdst->flo.ops = &xfrm_bundle_fc_ops; - if (afinfo->init_dst) - afinfo->init_dst(net, xdst); } else xdst = ERR_PTR(-ENOBUFS);