diff options
Diffstat (limited to 'net')
60 files changed, 680 insertions, 541 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 4e59df5f8e05..1edfdf4c095b 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c | |||
| @@ -456,7 +456,7 @@ static void __exit bt_exit(void) | |||
| 456 | subsys_initcall(bt_init); | 456 | subsys_initcall(bt_init); |
| 457 | module_exit(bt_exit); | 457 | module_exit(bt_exit); |
| 458 | 458 | ||
| 459 | MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); | 459 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
| 460 | MODULE_DESCRIPTION("Bluetooth Core ver " VERSION); | 460 | MODULE_DESCRIPTION("Bluetooth Core ver " VERSION); |
| 461 | MODULE_VERSION(VERSION); | 461 | MODULE_VERSION(VERSION); |
| 462 | MODULE_LICENSE("GPL"); | 462 | MODULE_LICENSE("GPL"); |
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 12bba6207a8d..80ba30cf4b68 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c | |||
| @@ -736,7 +736,7 @@ MODULE_PARM_DESC(compress_src, "Compress sources headers"); | |||
| 736 | module_param(compress_dst, bool, 0644); | 736 | module_param(compress_dst, bool, 0644); |
| 737 | MODULE_PARM_DESC(compress_dst, "Compress destination headers"); | 737 | MODULE_PARM_DESC(compress_dst, "Compress destination headers"); |
| 738 | 738 | ||
| 739 | MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>"); | 739 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
| 740 | MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION); | 740 | MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION); |
| 741 | MODULE_VERSION(VERSION); | 741 | MODULE_VERSION(VERSION); |
| 742 | MODULE_LICENSE("GPL"); | 742 | MODULE_LICENSE("GPL"); |
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index c85bf8f678dc..f4f6615cad9f 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c | |||
| @@ -3,8 +3,6 @@ | |||
| 3 | #include <linux/kernel.h> | 3 | #include <linux/kernel.h> |
| 4 | #include <linux/init.h> | 4 | #include <linux/init.h> |
| 5 | 5 | ||
| 6 | #include <linux/platform_device.h> | ||
| 7 | |||
| 8 | #include <net/bluetooth/bluetooth.h> | 6 | #include <net/bluetooth/bluetooth.h> |
| 9 | #include <net/bluetooth/hci_core.h> | 7 | #include <net/bluetooth/hci_core.h> |
| 10 | 8 | ||
| @@ -12,10 +10,164 @@ | |||
| 12 | #undef BT_DBG | 10 | #undef BT_DBG |
| 13 | #define BT_DBG(D...) | 11 | #define BT_DBG(D...) |
| 14 | #endif | 12 | #endif |
| 13 | |||
| 14 | struct class *bt_class = NULL; | ||
| 15 | EXPORT_SYMBOL_GPL(bt_class); | ||
| 16 | |||
| 15 | static struct workqueue_struct *btaddconn; | 17 | static struct workqueue_struct *btaddconn; |
| 16 | static struct workqueue_struct *btdelconn; | 18 | static struct workqueue_struct *btdelconn; |
| 17 | 19 | ||
| 18 | static inline char *typetostr(int type) | 20 | static inline char *link_typetostr(int type) |
| 21 | { | ||
| 22 | switch (type) { | ||
| 23 | case ACL_LINK: | ||
| 24 | return "ACL"; | ||
| 25 | case SCO_LINK: | ||
| 26 | return "SCO"; | ||
| 27 | case ESCO_LINK: | ||
| 28 | return "eSCO"; | ||
| 29 | default: | ||
| 30 | return "UNKNOWN"; | ||
| 31 | } | ||
| 32 | } | ||
| 33 | |||
| 34 | static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf) | ||
| 35 | { | ||
| 36 | struct hci_conn *conn = dev_get_drvdata(dev); | ||
| 37 | return sprintf(buf, "%s\n", link_typetostr(conn->type)); | ||
| 38 | } | ||
| 39 | |||
| 40 | static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf) | ||
| 41 | { | ||
| 42 | struct hci_conn *conn = dev_get_drvdata(dev); | ||
| 43 | bdaddr_t bdaddr; | ||
| 44 | baswap(&bdaddr, &conn->dst); | ||
| 45 | return sprintf(buf, "%s\n", batostr(&bdaddr)); | ||
| 46 | } | ||
| 47 | |||
| 48 | static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf) | ||
| 49 | { | ||
| 50 | struct hci_conn *conn = dev_get_drvdata(dev); | ||
| 51 | |||
| 52 | return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", | ||
| 53 | conn->features[0], conn->features[1], | ||
| 54 | conn->features[2], conn->features[3], | ||
| 55 | conn->features[4], conn->features[5], | ||
| 56 | conn->features[6], conn->features[7]); | ||
| 57 | } | ||
| 58 | |||
| 59 | #define LINK_ATTR(_name,_mode,_show,_store) \ | ||
| 60 | struct device_attribute link_attr_##_name = __ATTR(_name,_mode,_show,_store) | ||
| 61 | |||
| 62 | static LINK_ATTR(type, S_IRUGO, show_link_type, NULL); | ||
| 63 | static LINK_ATTR(address, S_IRUGO, show_link_address, NULL); | ||
| 64 | static LINK_ATTR(features, S_IRUGO, show_link_features, NULL); | ||
| 65 | |||
| 66 | static struct attribute *bt_link_attrs[] = { | ||
| 67 | &link_attr_type.attr, | ||
| 68 | &link_attr_address.attr, | ||
| 69 | &link_attr_features.attr, | ||
| 70 | NULL | ||
| 71 | }; | ||
| 72 | |||
| 73 | static struct attribute_group bt_link_group = { | ||
| 74 | .attrs = bt_link_attrs, | ||
| 75 | }; | ||
| 76 | |||
| 77 | static struct attribute_group *bt_link_groups[] = { | ||
| 78 | &bt_link_group, | ||
| 79 | NULL | ||
| 80 | }; | ||
| 81 | |||
| 82 | static void bt_link_release(struct device *dev) | ||
| 83 | { | ||
| 84 | void *data = dev_get_drvdata(dev); | ||
| 85 | kfree(data); | ||
| 86 | } | ||
| 87 | |||
| 88 | static struct device_type bt_link = { | ||
| 89 | .name = "link", | ||
| 90 | .groups = bt_link_groups, | ||
| 91 | .release = bt_link_release, | ||
| 92 | }; | ||
| 93 | |||
| 94 | static void add_conn(struct work_struct *work) | ||
| 95 | { | ||
| 96 | struct hci_conn *conn = container_of(work, struct hci_conn, work); | ||
| 97 | |||
| 98 | flush_workqueue(btdelconn); | ||
| 99 | |||
| 100 | if (device_add(&conn->dev) < 0) { | ||
| 101 | BT_ERR("Failed to register connection device"); | ||
| 102 | return; | ||
| 103 | } | ||
| 104 | } | ||
| 105 | |||
| 106 | void hci_conn_add_sysfs(struct hci_conn *conn) | ||
| 107 | { | ||
| 108 | struct hci_dev *hdev = conn->hdev; | ||
| 109 | |||
| 110 | BT_DBG("conn %p", conn); | ||
| 111 | |||
| 112 | conn->dev.type = &bt_link; | ||
| 113 | conn->dev.class = bt_class; | ||
| 114 | conn->dev.parent = &hdev->dev; | ||
| 115 | |||
| 116 | snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d", | ||
| 117 | hdev->name, conn->handle); | ||
| 118 | |||
| 119 | dev_set_drvdata(&conn->dev, conn); | ||
| 120 | |||
| 121 | device_initialize(&conn->dev); | ||
| 122 | |||
| 123 | INIT_WORK(&conn->work, add_conn); | ||
| 124 | |||
| 125 | queue_work(btaddconn, &conn->work); | ||
| 126 | } | ||
| 127 | |||
| 128 | /* | ||
| 129 | * The rfcomm tty device will possibly retain even when conn | ||
| 130 | * is down, and sysfs doesn't support move zombie device, | ||
| 131 | * so we should move the device before conn device is destroyed. | ||
| 132 | */ | ||
| 133 | static int __match_tty(struct device *dev, void *data) | ||
| 134 | { | ||
| 135 | return !strncmp(dev->bus_id, "rfcomm", 6); | ||
| 136 | } | ||
| 137 | |||
| 138 | static void del_conn(struct work_struct *work) | ||
| 139 | { | ||
| 140 | struct hci_conn *conn = container_of(work, struct hci_conn, work); | ||
| 141 | struct hci_dev *hdev = conn->hdev; | ||
| 142 | |||
| 143 | while (1) { | ||
| 144 | struct device *dev; | ||
| 145 | |||
| 146 | dev = device_find_child(&conn->dev, NULL, __match_tty); | ||
| 147 | if (!dev) | ||
| 148 | break; | ||
| 149 | device_move(dev, NULL); | ||
| 150 | put_device(dev); | ||
| 151 | } | ||
| 152 | |||
| 153 | device_del(&conn->dev); | ||
| 154 | put_device(&conn->dev); | ||
| 155 | hci_dev_put(hdev); | ||
| 156 | } | ||
| 157 | |||
| 158 | void hci_conn_del_sysfs(struct hci_conn *conn) | ||
| 159 | { | ||
| 160 | BT_DBG("conn %p", conn); | ||
| 161 | |||
| 162 | if (!device_is_registered(&conn->dev)) | ||
| 163 | return; | ||
| 164 | |||
| 165 | INIT_WORK(&conn->work, del_conn); | ||
| 166 | |||
| 167 | queue_work(btdelconn, &conn->work); | ||
| 168 | } | ||
| 169 | |||
| 170 | static inline char *host_typetostr(int type) | ||
| 19 | { | 171 | { |
| 20 | switch (type) { | 172 | switch (type) { |
| 21 | case HCI_VIRTUAL: | 173 | case HCI_VIRTUAL: |
| @@ -40,7 +192,7 @@ static inline char *typetostr(int type) | |||
| 40 | static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf) | 192 | static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf) |
| 41 | { | 193 | { |
| 42 | struct hci_dev *hdev = dev_get_drvdata(dev); | 194 | struct hci_dev *hdev = dev_get_drvdata(dev); |
| 43 | return sprintf(buf, "%s\n", typetostr(hdev->type)); | 195 | return sprintf(buf, "%s\n", host_typetostr(hdev->type)); |
| 44 | } | 196 | } |
| 45 | 197 | ||
| 46 | static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) | 198 | static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) |
| @@ -221,183 +373,62 @@ static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR, | |||
| 221 | static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR, | 373 | static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR, |
| 222 | show_sniff_min_interval, store_sniff_min_interval); | 374 | show_sniff_min_interval, store_sniff_min_interval); |
| 223 | 375 | ||
| 224 | static struct device_attribute *bt_attrs[] = { | 376 | static struct attribute *bt_host_attrs[] = { |
| 225 | &dev_attr_type, | 377 | &dev_attr_type.attr, |
| 226 | &dev_attr_name, | 378 | &dev_attr_name.attr, |
| 227 | &dev_attr_class, | 379 | &dev_attr_class.attr, |
| 228 | &dev_attr_address, | 380 | &dev_attr_address.attr, |
| 229 | &dev_attr_features, | 381 | &dev_attr_features.attr, |
| 230 | &dev_attr_manufacturer, | 382 | &dev_attr_manufacturer.attr, |
| 231 | &dev_attr_hci_version, | 383 | &dev_attr_hci_version.attr, |
| 232 | &dev_attr_hci_revision, | 384 | &dev_attr_hci_revision.attr, |
| 233 | &dev_attr_inquiry_cache, | 385 | &dev_attr_inquiry_cache.attr, |
| 234 | &dev_attr_idle_timeout, | 386 | &dev_attr_idle_timeout.attr, |
| 235 | &dev_attr_sniff_max_interval, | 387 | &dev_attr_sniff_max_interval.attr, |
| 236 | &dev_attr_sniff_min_interval, | 388 | &dev_attr_sniff_min_interval.attr, |
| 237 | NULL | 389 | NULL |
| 238 | }; | 390 | }; |
| 239 | 391 | ||
| 240 | static ssize_t show_conn_type(struct device *dev, struct device_attribute *attr, char *buf) | 392 | static struct attribute_group bt_host_group = { |
| 241 | { | 393 | .attrs = bt_host_attrs, |
| 242 | struct hci_conn *conn = dev_get_drvdata(dev); | ||
| 243 | return sprintf(buf, "%s\n", conn->type == ACL_LINK ? "ACL" : "SCO"); | ||
| 244 | } | ||
| 245 | |||
| 246 | static ssize_t show_conn_address(struct device *dev, struct device_attribute *attr, char *buf) | ||
| 247 | { | ||
| 248 | struct hci_conn *conn = dev_get_drvdata(dev); | ||
| 249 | bdaddr_t bdaddr; | ||
| 250 | baswap(&bdaddr, &conn->dst); | ||
| 251 | return sprintf(buf, "%s\n", batostr(&bdaddr)); | ||
| 252 | } | ||
| 253 | |||
| 254 | static ssize_t show_conn_features(struct device *dev, struct device_attribute *attr, char *buf) | ||
| 255 | { | ||
| 256 | struct hci_conn *conn = dev_get_drvdata(dev); | ||
| 257 | |||
| 258 | return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", | ||
| 259 | conn->features[0], conn->features[1], | ||
| 260 | conn->features[2], conn->features[3], | ||
| 261 | conn->features[4], conn->features[5], | ||
| 262 | conn->features[6], conn->features[7]); | ||
| 263 | } | ||
| 264 | |||
| 265 | #define CONN_ATTR(_name,_mode,_show,_store) \ | ||
| 266 | struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store) | ||
| 267 | |||
| 268 | static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL); | ||
| 269 | static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL); | ||
| 270 | static CONN_ATTR(features, S_IRUGO, show_conn_features, NULL); | ||
| 271 | |||
| 272 | static struct device_attribute *conn_attrs[] = { | ||
| 273 | &conn_attr_type, | ||
| 274 | &conn_attr_address, | ||
| 275 | &conn_attr_features, | ||
| 276 | NULL | ||
| 277 | }; | 394 | }; |
| 278 | 395 | ||
| 279 | struct class *bt_class = NULL; | 396 | static struct attribute_group *bt_host_groups[] = { |
| 280 | EXPORT_SYMBOL_GPL(bt_class); | 397 | &bt_host_group, |
| 281 | 398 | NULL | |
| 282 | static struct bus_type bt_bus = { | ||
| 283 | .name = "bluetooth", | ||
| 284 | }; | 399 | }; |
| 285 | 400 | ||
| 286 | static struct platform_device *bt_platform; | 401 | static void bt_host_release(struct device *dev) |
| 287 | |||
| 288 | static void bt_release(struct device *dev) | ||
| 289 | { | 402 | { |
| 290 | void *data = dev_get_drvdata(dev); | 403 | void *data = dev_get_drvdata(dev); |
| 291 | kfree(data); | 404 | kfree(data); |
| 292 | } | 405 | } |
| 293 | 406 | ||
| 294 | static void add_conn(struct work_struct *work) | 407 | static struct device_type bt_host = { |
| 295 | { | 408 | .name = "host", |
| 296 | struct hci_conn *conn = container_of(work, struct hci_conn, work); | 409 | .groups = bt_host_groups, |
| 297 | int i; | 410 | .release = bt_host_release, |
| 298 | 411 | }; | |
| 299 | flush_workqueue(btdelconn); | ||
| 300 | |||
| 301 | if (device_add(&conn->dev) < 0) { | ||
| 302 | BT_ERR("Failed to register connection device"); | ||
| 303 | return; | ||
| 304 | } | ||
| 305 | |||
| 306 | for (i = 0; conn_attrs[i]; i++) | ||
| 307 | if (device_create_file(&conn->dev, conn_attrs[i]) < 0) | ||
| 308 | BT_ERR("Failed to create connection attribute"); | ||
| 309 | } | ||
| 310 | |||
| 311 | void hci_conn_add_sysfs(struct hci_conn *conn) | ||
| 312 | { | ||
| 313 | struct hci_dev *hdev = conn->hdev; | ||
| 314 | |||
| 315 | BT_DBG("conn %p", conn); | ||
| 316 | |||
| 317 | conn->dev.bus = &bt_bus; | ||
| 318 | conn->dev.parent = &hdev->dev; | ||
| 319 | |||
| 320 | conn->dev.release = bt_release; | ||
| 321 | |||
| 322 | snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d", | ||
| 323 | hdev->name, conn->handle); | ||
| 324 | |||
| 325 | dev_set_drvdata(&conn->dev, conn); | ||
| 326 | |||
| 327 | device_initialize(&conn->dev); | ||
| 328 | |||
| 329 | INIT_WORK(&conn->work, add_conn); | ||
| 330 | |||
| 331 | queue_work(btaddconn, &conn->work); | ||
| 332 | } | ||
| 333 | |||
| 334 | /* | ||
| 335 | * The rfcomm tty device will possibly retain even when conn | ||
| 336 | * is down, and sysfs doesn't support move zombie device, | ||
| 337 | * so we should move the device before conn device is destroyed. | ||
| 338 | */ | ||
| 339 | static int __match_tty(struct device *dev, void *data) | ||
| 340 | { | ||
| 341 | return !strncmp(dev->bus_id, "rfcomm", 6); | ||
| 342 | } | ||
| 343 | |||
| 344 | static void del_conn(struct work_struct *work) | ||
| 345 | { | ||
| 346 | struct hci_conn *conn = container_of(work, struct hci_conn, work); | ||
| 347 | struct hci_dev *hdev = conn->hdev; | ||
| 348 | |||
| 349 | while (1) { | ||
| 350 | struct device *dev; | ||
| 351 | |||
| 352 | dev = device_find_child(&conn->dev, NULL, __match_tty); | ||
| 353 | if (!dev) | ||
| 354 | break; | ||
| 355 | device_move(dev, NULL); | ||
| 356 | put_device(dev); | ||
| 357 | } | ||
| 358 | |||
| 359 | device_del(&conn->dev); | ||
| 360 | put_device(&conn->dev); | ||
| 361 | hci_dev_put(hdev); | ||
| 362 | } | ||
| 363 | |||
| 364 | void hci_conn_del_sysfs(struct hci_conn *conn) | ||
| 365 | { | ||
| 366 | BT_DBG("conn %p", conn); | ||
| 367 | |||
| 368 | if (!device_is_registered(&conn->dev)) | ||
| 369 | return; | ||
| 370 | |||
| 371 | INIT_WORK(&conn->work, del_conn); | ||
| 372 | |||
| 373 | queue_work(btdelconn, &conn->work); | ||
| 374 | } | ||
| 375 | 412 | ||
| 376 | int hci_register_sysfs(struct hci_dev *hdev) | 413 | int hci_register_sysfs(struct hci_dev *hdev) |
| 377 | { | 414 | { |
| 378 | struct device *dev = &hdev->dev; | 415 | struct device *dev = &hdev->dev; |
| 379 | unsigned int i; | ||
| 380 | int err; | 416 | int err; |
| 381 | 417 | ||
| 382 | BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type); | 418 | BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type); |
| 383 | 419 | ||
| 384 | dev->bus = &bt_bus; | 420 | dev->type = &bt_host; |
| 421 | dev->class = bt_class; | ||
| 385 | dev->parent = hdev->parent; | 422 | dev->parent = hdev->parent; |
| 386 | 423 | ||
| 387 | strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE); | 424 | strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE); |
| 388 | 425 | ||
| 389 | dev->release = bt_release; | ||
| 390 | |||
| 391 | dev_set_drvdata(dev, hdev); | 426 | dev_set_drvdata(dev, hdev); |
| 392 | 427 | ||
| 393 | err = device_register(dev); | 428 | err = device_register(dev); |
| 394 | if (err < 0) | 429 | if (err < 0) |
| 395 | return err; | 430 | return err; |
| 396 | 431 | ||
| 397 | for (i = 0; bt_attrs[i]; i++) | ||
| 398 | if (device_create_file(dev, bt_attrs[i]) < 0) | ||
| 399 | BT_ERR("Failed to create device attribute"); | ||
| 400 | |||
| 401 | return 0; | 432 | return 0; |
| 402 | } | 433 | } |
| 403 | 434 | ||
| @@ -410,59 +441,30 @@ void hci_unregister_sysfs(struct hci_dev *hdev) | |||
| 410 | 441 | ||
| 411 | int __init bt_sysfs_init(void) | 442 | int __init bt_sysfs_init(void) |
| 412 | { | 443 | { |
| 413 | int err; | ||
| 414 | |||
| 415 | btaddconn = create_singlethread_workqueue("btaddconn"); | 444 | btaddconn = create_singlethread_workqueue("btaddconn"); |
| 416 | if (!btaddconn) { | 445 | if (!btaddconn) |
| 417 | err = -ENOMEM; | 446 | return -ENOMEM; |
| 418 | goto out; | ||
| 419 | } | ||
| 420 | 447 | ||
| 421 | btdelconn = create_singlethread_workqueue("btdelconn"); | 448 | btdelconn = create_singlethread_workqueue("btdelconn"); |
| 422 | if (!btdelconn) { | 449 | if (!btdelconn) { |
| 423 | err = -ENOMEM; | 450 | destroy_workqueue(btaddconn); |
| 424 | goto out_del; | 451 | return -ENOMEM; |
| 425 | } | ||
| 426 | |||
| 427 | bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0); | ||
| 428 | if (IS_ERR(bt_platform)) { | ||
| 429 | err = PTR_ERR(bt_platform); | ||
| 430 | goto out_platform; | ||
| 431 | } | 452 | } |
| 432 | 453 | ||
| 433 | err = bus_register(&bt_bus); | ||
| 434 | if (err < 0) | ||
| 435 | goto out_bus; | ||
| 436 | |||
| 437 | bt_class = class_create(THIS_MODULE, "bluetooth"); | 454 | bt_class = class_create(THIS_MODULE, "bluetooth"); |
| 438 | if (IS_ERR(bt_class)) { | 455 | if (IS_ERR(bt_class)) { |
| 439 | err = PTR_ERR(bt_class); | 456 | destroy_workqueue(btdelconn); |
| 440 | goto out_class; | 457 | destroy_workqueue(btaddconn); |
| 458 | return PTR_ERR(bt_class); | ||
| 441 | } | 459 | } |
| 442 | 460 | ||
| 443 | return 0; | 461 | return 0; |
| 444 | |||
| 445 | out_class: | ||
| 446 | bus_unregister(&bt_bus); | ||
| 447 | out_bus: | ||
| 448 | platform_device_unregister(bt_platform); | ||
| 449 | out_platform: | ||
| 450 | destroy_workqueue(btdelconn); | ||
| 451 | out_del: | ||
| 452 | destroy_workqueue(btaddconn); | ||
| 453 | out: | ||
| 454 | return err; | ||
| 455 | } | 462 | } |
| 456 | 463 | ||
| 457 | void bt_sysfs_cleanup(void) | 464 | void bt_sysfs_cleanup(void) |
| 458 | { | 465 | { |
| 459 | destroy_workqueue(btaddconn); | 466 | destroy_workqueue(btaddconn); |
| 460 | |||
| 461 | destroy_workqueue(btdelconn); | 467 | destroy_workqueue(btdelconn); |
| 462 | 468 | ||
| 463 | class_destroy(bt_class); | 469 | class_destroy(bt_class); |
| 464 | |||
| 465 | bus_unregister(&bt_bus); | ||
| 466 | |||
| 467 | platform_device_unregister(bt_platform); | ||
| 468 | } | 470 | } |
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c1239852834a..3396d5bdef1c 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c | |||
| @@ -2516,7 +2516,7 @@ EXPORT_SYMBOL(l2cap_load); | |||
| 2516 | module_init(l2cap_init); | 2516 | module_init(l2cap_init); |
| 2517 | module_exit(l2cap_exit); | 2517 | module_exit(l2cap_exit); |
| 2518 | 2518 | ||
| 2519 | MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); | 2519 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
| 2520 | MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION); | 2520 | MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION); |
| 2521 | MODULE_VERSION(VERSION); | 2521 | MODULE_VERSION(VERSION); |
| 2522 | MODULE_LICENSE("GPL"); | 2522 | MODULE_LICENSE("GPL"); |
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 6cfc7ba611b3..ba537fae0a4c 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c | |||
| @@ -2115,7 +2115,7 @@ MODULE_PARM_DESC(channel_mtu, "Default MTU for the RFCOMM channel"); | |||
| 2115 | module_param(l2cap_mtu, uint, 0644); | 2115 | module_param(l2cap_mtu, uint, 0644); |
| 2116 | MODULE_PARM_DESC(l2cap_mtu, "Default MTU for the L2CAP connection"); | 2116 | MODULE_PARM_DESC(l2cap_mtu, "Default MTU for the L2CAP connection"); |
| 2117 | 2117 | ||
| 2118 | MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); | 2118 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
| 2119 | MODULE_DESCRIPTION("Bluetooth RFCOMM ver " VERSION); | 2119 | MODULE_DESCRIPTION("Bluetooth RFCOMM ver " VERSION); |
| 2120 | MODULE_VERSION(VERSION); | 2120 | MODULE_VERSION(VERSION); |
| 2121 | MODULE_LICENSE("GPL"); | 2121 | MODULE_LICENSE("GPL"); |
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 8cda49874868..a16011fedc1d 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c | |||
| @@ -1002,7 +1002,7 @@ module_exit(sco_exit); | |||
| 1002 | module_param(disable_esco, bool, 0644); | 1002 | module_param(disable_esco, bool, 0644); |
| 1003 | MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation"); | 1003 | MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation"); |
| 1004 | 1004 | ||
| 1005 | MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); | 1005 | MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); |
| 1006 | MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION); | 1006 | MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION); |
| 1007 | MODULE_VERSION(VERSION); | 1007 | MODULE_VERSION(VERSION); |
| 1008 | MODULE_LICENSE("GPL"); | 1008 | MODULE_LICENSE("GPL"); |
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 9b58d70b0e7d..4f52c3d50ebe 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c | |||
| @@ -148,11 +148,16 @@ static int br_set_tx_csum(struct net_device *dev, u32 data) | |||
| 148 | } | 148 | } |
| 149 | 149 | ||
| 150 | static struct ethtool_ops br_ethtool_ops = { | 150 | static struct ethtool_ops br_ethtool_ops = { |
| 151 | .get_drvinfo = br_getinfo, | 151 | .get_drvinfo = br_getinfo, |
| 152 | .get_link = ethtool_op_get_link, | 152 | .get_link = ethtool_op_get_link, |
| 153 | .set_sg = br_set_sg, | 153 | .get_tx_csum = ethtool_op_get_tx_csum, |
| 154 | .set_tx_csum = br_set_tx_csum, | 154 | .set_tx_csum = br_set_tx_csum, |
| 155 | .set_tso = br_set_tso, | 155 | .get_sg = ethtool_op_get_sg, |
| 156 | .set_sg = br_set_sg, | ||
| 157 | .get_tso = ethtool_op_get_tso, | ||
| 158 | .set_tso = br_set_tso, | ||
| 159 | .get_ufo = ethtool_op_get_ufo, | ||
| 160 | .get_flags = ethtool_op_get_flags, | ||
| 156 | }; | 161 | }; |
| 157 | 162 | ||
| 158 | void br_dev_setup(struct net_device *dev) | 163 | void br_dev_setup(struct net_device *dev) |
diff --git a/net/core/datagram.c b/net/core/datagram.c index dd61dcad6019..52f577a0f544 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c | |||
| @@ -339,6 +339,93 @@ fault: | |||
| 339 | return -EFAULT; | 339 | return -EFAULT; |
| 340 | } | 340 | } |
| 341 | 341 | ||
| 342 | /** | ||
| 343 | * skb_copy_datagram_from_iovec - Copy a datagram from an iovec. | ||
| 344 | * @skb: buffer to copy | ||
| 345 | * @offset: offset in the buffer to start copying to | ||
| 346 | * @from: io vector to copy to | ||
| 347 | * @len: amount of data to copy to buffer from iovec | ||
| 348 | * | ||
| 349 | * Returns 0 or -EFAULT. | ||
| 350 | * Note: the iovec is modified during the copy. | ||
| 351 | */ | ||
| 352 | int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, | ||
| 353 | struct iovec *from, int len) | ||
| 354 | { | ||
| 355 | int start = skb_headlen(skb); | ||
| 356 | int i, copy = start - offset; | ||
| 357 | |||
| 358 | /* Copy header. */ | ||
| 359 | if (copy > 0) { | ||
| 360 | if (copy > len) | ||
| 361 | copy = len; | ||
| 362 | if (memcpy_fromiovec(skb->data + offset, from, copy)) | ||
| 363 | goto fault; | ||
| 364 | if ((len -= copy) == 0) | ||
| 365 | return 0; | ||
| 366 | offset += copy; | ||
| 367 | } | ||
| 368 | |||
| 369 | /* Copy paged appendix. Hmm... why does this look so complicated? */ | ||
| 370 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { | ||
| 371 | int end; | ||
| 372 | |||
| 373 | WARN_ON(start > offset + len); | ||
| 374 | |||
| 375 | end = start + skb_shinfo(skb)->frags[i].size; | ||
| 376 | if ((copy = end - offset) > 0) { | ||
| 377 | int err; | ||
| 378 | u8 *vaddr; | ||
| 379 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | ||
| 380 | struct page *page = frag->page; | ||
| 381 | |||
| 382 | if (copy > len) | ||
| 383 | copy = len; | ||
| 384 | vaddr = kmap(page); | ||
| 385 | err = memcpy_fromiovec(vaddr + frag->page_offset + | ||
| 386 | offset - start, from, copy); | ||
| 387 | kunmap(page); | ||
| 388 | if (err) | ||
| 389 | goto fault; | ||
| 390 | |||
| 391 | if (!(len -= copy)) | ||
| 392 | return 0; | ||
| 393 | offset += copy; | ||
| 394 | } | ||
| 395 | start = end; | ||
| 396 | } | ||
| 397 | |||
| 398 | if (skb_shinfo(skb)->frag_list) { | ||
| 399 | struct sk_buff *list = skb_shinfo(skb)->frag_list; | ||
| 400 | |||
| 401 | for (; list; list = list->next) { | ||
| 402 | int end; | ||
| 403 | |||
| 404 | WARN_ON(start > offset + len); | ||
| 405 | |||
| 406 | end = start + list->len; | ||
| 407 | if ((copy = end - offset) > 0) { | ||
| 408 | if (copy > len) | ||
| 409 | copy = len; | ||
| 410 | if (skb_copy_datagram_from_iovec(list, | ||
| 411 | offset - start, | ||
| 412 | from, copy)) | ||
| 413 | goto fault; | ||
| 414 | if ((len -= copy) == 0) | ||
| 415 | return 0; | ||
| 416 | offset += copy; | ||
| 417 | } | ||
| 418 | start = end; | ||
| 419 | } | ||
| 420 | } | ||
| 421 | if (!len) | ||
| 422 | return 0; | ||
| 423 | |||
| 424 | fault: | ||
| 425 | return -EFAULT; | ||
| 426 | } | ||
| 427 | EXPORT_SYMBOL(skb_copy_datagram_from_iovec); | ||
| 428 | |||
| 342 | static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset, | 429 | static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset, |
| 343 | u8 __user *to, int len, | 430 | u8 __user *to, int len, |
| 344 | __wsum *csump) | 431 | __wsum *csump) |
diff --git a/net/core/dev.c b/net/core/dev.c index 600bb23c4c2e..60c51f765887 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
| @@ -1339,19 +1339,23 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) | |||
| 1339 | } | 1339 | } |
| 1340 | 1340 | ||
| 1341 | 1341 | ||
| 1342 | void __netif_schedule(struct Qdisc *q) | 1342 | static inline void __netif_reschedule(struct Qdisc *q) |
| 1343 | { | 1343 | { |
| 1344 | if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) { | 1344 | struct softnet_data *sd; |
| 1345 | struct softnet_data *sd; | 1345 | unsigned long flags; |
| 1346 | unsigned long flags; | ||
| 1347 | 1346 | ||
| 1348 | local_irq_save(flags); | 1347 | local_irq_save(flags); |
| 1349 | sd = &__get_cpu_var(softnet_data); | 1348 | sd = &__get_cpu_var(softnet_data); |
| 1350 | q->next_sched = sd->output_queue; | 1349 | q->next_sched = sd->output_queue; |
| 1351 | sd->output_queue = q; | 1350 | sd->output_queue = q; |
| 1352 | raise_softirq_irqoff(NET_TX_SOFTIRQ); | 1351 | raise_softirq_irqoff(NET_TX_SOFTIRQ); |
| 1353 | local_irq_restore(flags); | 1352 | local_irq_restore(flags); |
| 1354 | } | 1353 | } |
| 1354 | |||
| 1355 | void __netif_schedule(struct Qdisc *q) | ||
| 1356 | { | ||
| 1357 | if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) | ||
| 1358 | __netif_reschedule(q); | ||
| 1355 | } | 1359 | } |
| 1356 | EXPORT_SYMBOL(__netif_schedule); | 1360 | EXPORT_SYMBOL(__netif_schedule); |
| 1357 | 1361 | ||
| @@ -1800,9 +1804,13 @@ gso: | |||
| 1800 | 1804 | ||
| 1801 | spin_lock(root_lock); | 1805 | spin_lock(root_lock); |
| 1802 | 1806 | ||
| 1803 | rc = qdisc_enqueue_root(skb, q); | 1807 | if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) { |
| 1804 | qdisc_run(q); | 1808 | kfree_skb(skb); |
| 1805 | 1809 | rc = NET_XMIT_DROP; | |
| 1810 | } else { | ||
| 1811 | rc = qdisc_enqueue_root(skb, q); | ||
| 1812 | qdisc_run(q); | ||
| 1813 | } | ||
| 1806 | spin_unlock(root_lock); | 1814 | spin_unlock(root_lock); |
| 1807 | 1815 | ||
| 1808 | goto out; | 1816 | goto out; |
| @@ -1974,15 +1982,17 @@ static void net_tx_action(struct softirq_action *h) | |||
| 1974 | 1982 | ||
| 1975 | head = head->next_sched; | 1983 | head = head->next_sched; |
| 1976 | 1984 | ||
| 1977 | smp_mb__before_clear_bit(); | ||
| 1978 | clear_bit(__QDISC_STATE_SCHED, &q->state); | ||
| 1979 | |||
| 1980 | root_lock = qdisc_lock(q); | 1985 | root_lock = qdisc_lock(q); |
| 1981 | if (spin_trylock(root_lock)) { | 1986 | if (spin_trylock(root_lock)) { |
| 1987 | smp_mb__before_clear_bit(); | ||
| 1988 | clear_bit(__QDISC_STATE_SCHED, | ||
| 1989 | &q->state); | ||
| 1982 | qdisc_run(q); | 1990 | qdisc_run(q); |
| 1983 | spin_unlock(root_lock); | 1991 | spin_unlock(root_lock); |
| 1984 | } else { | 1992 | } else { |
| 1985 | __netif_schedule(q); | 1993 | if (!test_bit(__QDISC_STATE_DEACTIVATED, |
| 1994 | &q->state)) | ||
| 1995 | __netif_reschedule(q); | ||
| 1986 | } | 1996 | } |
| 1987 | } | 1997 | } |
| 1988 | } | 1998 | } |
| @@ -2084,7 +2094,8 @@ static int ing_filter(struct sk_buff *skb) | |||
| 2084 | q = rxq->qdisc; | 2094 | q = rxq->qdisc; |
| 2085 | if (q != &noop_qdisc) { | 2095 | if (q != &noop_qdisc) { |
| 2086 | spin_lock(qdisc_lock(q)); | 2096 | spin_lock(qdisc_lock(q)); |
| 2087 | result = qdisc_enqueue_root(skb, q); | 2097 | if (likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) |
| 2098 | result = qdisc_enqueue_root(skb, q); | ||
| 2088 | spin_unlock(qdisc_lock(q)); | 2099 | spin_unlock(qdisc_lock(q)); |
| 2089 | } | 2100 | } |
| 2090 | 2101 | ||
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 526236453908..a756847e3814 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c | |||
| @@ -1961,6 +1961,8 @@ static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname) | |||
| 1961 | */ | 1961 | */ |
| 1962 | static void pktgen_setup_inject(struct pktgen_dev *pkt_dev) | 1962 | static void pktgen_setup_inject(struct pktgen_dev *pkt_dev) |
| 1963 | { | 1963 | { |
| 1964 | int ntxq; | ||
| 1965 | |||
| 1964 | if (!pkt_dev->odev) { | 1966 | if (!pkt_dev->odev) { |
| 1965 | printk(KERN_ERR "pktgen: ERROR: pkt_dev->odev == NULL in " | 1967 | printk(KERN_ERR "pktgen: ERROR: pkt_dev->odev == NULL in " |
| 1966 | "setup_inject.\n"); | 1968 | "setup_inject.\n"); |
| @@ -1969,6 +1971,33 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev) | |||
| 1969 | return; | 1971 | return; |
| 1970 | } | 1972 | } |
| 1971 | 1973 | ||
| 1974 | /* make sure that we don't pick a non-existing transmit queue */ | ||
| 1975 | ntxq = pkt_dev->odev->real_num_tx_queues; | ||
| 1976 | if (ntxq <= num_online_cpus() && (pkt_dev->flags & F_QUEUE_MAP_CPU)) { | ||
| 1977 | printk(KERN_WARNING "pktgen: WARNING: QUEUE_MAP_CPU " | ||
| 1978 | "disabled because CPU count (%d) exceeds number ", | ||
| 1979 | num_online_cpus()); | ||
| 1980 | printk(KERN_WARNING "pktgen: WARNING: of tx queues " | ||
| 1981 | "(%d) on %s \n", ntxq, pkt_dev->odev->name); | ||
| 1982 | pkt_dev->flags &= ~F_QUEUE_MAP_CPU; | ||
| 1983 | } | ||
| 1984 | if (ntxq <= pkt_dev->queue_map_min) { | ||
| 1985 | printk(KERN_WARNING "pktgen: WARNING: Requested " | ||
| 1986 | "queue_map_min (%d) exceeds number of tx\n", | ||
| 1987 | pkt_dev->queue_map_min); | ||
| 1988 | printk(KERN_WARNING "pktgen: WARNING: queues (%d) on " | ||
| 1989 | "%s, resetting\n", ntxq, pkt_dev->odev->name); | ||
| 1990 | pkt_dev->queue_map_min = ntxq - 1; | ||
| 1991 | } | ||
| 1992 | if (ntxq <= pkt_dev->queue_map_max) { | ||
| 1993 | printk(KERN_WARNING "pktgen: WARNING: Requested " | ||
| 1994 | "queue_map_max (%d) exceeds number of tx\n", | ||
| 1995 | pkt_dev->queue_map_max); | ||
| 1996 | printk(KERN_WARNING "pktgen: WARNING: queues (%d) on " | ||
| 1997 | "%s, resetting\n", ntxq, pkt_dev->odev->name); | ||
| 1998 | pkt_dev->queue_map_max = ntxq - 1; | ||
| 1999 | } | ||
| 2000 | |||
| 1972 | /* Default to the interface's mac if not explicitly set. */ | 2001 | /* Default to the interface's mac if not explicitly set. */ |
| 1973 | 2002 | ||
| 1974 | if (is_zero_ether_addr(pkt_dev->src_mac)) | 2003 | if (is_zero_ether_addr(pkt_dev->src_mac)) |
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 84640172d65d..ca1ccdf1ef76 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c | |||
| @@ -2256,14 +2256,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) | |||
| 2256 | segs = nskb; | 2256 | segs = nskb; |
| 2257 | tail = nskb; | 2257 | tail = nskb; |
| 2258 | 2258 | ||
| 2259 | nskb->dev = skb->dev; | 2259 | __copy_skb_header(nskb, skb); |
| 2260 | skb_copy_queue_mapping(nskb, skb); | ||
| 2261 | nskb->priority = skb->priority; | ||
| 2262 | nskb->protocol = skb->protocol; | ||
| 2263 | nskb->vlan_tci = skb->vlan_tci; | ||
| 2264 | nskb->dst = dst_clone(skb->dst); | ||
| 2265 | memcpy(nskb->cb, skb->cb, sizeof(skb->cb)); | ||
| 2266 | nskb->pkt_type = skb->pkt_type; | ||
| 2267 | nskb->mac_len = skb->mac_len; | 2260 | nskb->mac_len = skb->mac_len; |
| 2268 | 2261 | ||
| 2269 | skb_reserve(nskb, headroom); | 2262 | skb_reserve(nskb, headroom); |
| @@ -2274,6 +2267,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) | |||
| 2274 | skb_copy_from_linear_data(skb, skb_put(nskb, doffset), | 2267 | skb_copy_from_linear_data(skb, skb_put(nskb, doffset), |
| 2275 | doffset); | 2268 | doffset); |
| 2276 | if (!sg) { | 2269 | if (!sg) { |
| 2270 | nskb->ip_summed = CHECKSUM_NONE; | ||
| 2277 | nskb->csum = skb_copy_and_csum_bits(skb, offset, | 2271 | nskb->csum = skb_copy_and_csum_bits(skb, offset, |
| 2278 | skb_put(nskb, len), | 2272 | skb_put(nskb, len), |
| 2279 | len, 0); | 2273 | len, 0); |
| @@ -2283,8 +2277,6 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) | |||
| 2283 | frag = skb_shinfo(nskb)->frags; | 2277 | frag = skb_shinfo(nskb)->frags; |
| 2284 | k = 0; | 2278 | k = 0; |
| 2285 | 2279 | ||
| 2286 | nskb->ip_summed = CHECKSUM_PARTIAL; | ||
| 2287 | nskb->csum = skb->csum; | ||
| 2288 | skb_copy_from_linear_data_offset(skb, offset, | 2280 | skb_copy_from_linear_data_offset(skb, offset, |
| 2289 | skb_put(nskb, hsize), hsize); | 2281 | skb_put(nskb, hsize), hsize); |
| 2290 | 2282 | ||
diff --git a/net/dccp/input.c b/net/dccp/input.c index df2f110df94a..803933ab396d 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c | |||
| @@ -411,12 +411,6 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk, | |||
| 411 | struct dccp_sock *dp = dccp_sk(sk); | 411 | struct dccp_sock *dp = dccp_sk(sk); |
| 412 | long tstamp = dccp_timestamp(); | 412 | long tstamp = dccp_timestamp(); |
| 413 | 413 | ||
| 414 | /* Stop the REQUEST timer */ | ||
| 415 | inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS); | ||
| 416 | WARN_ON(sk->sk_send_head == NULL); | ||
| 417 | __kfree_skb(sk->sk_send_head); | ||
| 418 | sk->sk_send_head = NULL; | ||
| 419 | |||
| 420 | if (!between48(DCCP_SKB_CB(skb)->dccpd_ack_seq, | 414 | if (!between48(DCCP_SKB_CB(skb)->dccpd_ack_seq, |
| 421 | dp->dccps_awl, dp->dccps_awh)) { | 415 | dp->dccps_awl, dp->dccps_awh)) { |
| 422 | dccp_pr_debug("invalid ackno: S.AWL=%llu, " | 416 | dccp_pr_debug("invalid ackno: S.AWL=%llu, " |
| @@ -441,6 +435,12 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk, | |||
| 441 | DCCP_ACKVEC_STATE_RECEIVED)) | 435 | DCCP_ACKVEC_STATE_RECEIVED)) |
| 442 | goto out_invalid_packet; /* FIXME: change error code */ | 436 | goto out_invalid_packet; /* FIXME: change error code */ |
| 443 | 437 | ||
| 438 | /* Stop the REQUEST timer */ | ||
| 439 | inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS); | ||
| 440 | WARN_ON(sk->sk_send_head == NULL); | ||
| 441 | kfree_skb(sk->sk_send_head); | ||
| 442 | sk->sk_send_head = NULL; | ||
| 443 | |||
| 444 | dp->dccps_isr = DCCP_SKB_CB(skb)->dccpd_seq; | 444 | dp->dccps_isr = DCCP_SKB_CB(skb)->dccpd_seq; |
| 445 | dccp_update_gsr(sk, dp->dccps_isr); | 445 | dccp_update_gsr(sk, dp->dccps_isr); |
| 446 | /* | 446 | /* |
diff --git a/net/dccp/proto.c b/net/dccp/proto.c index b622d9744856..1ca3b26eed0f 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c | |||
| @@ -474,6 +474,11 @@ static int dccp_setsockopt_change(struct sock *sk, int type, | |||
| 474 | 474 | ||
| 475 | if (copy_from_user(&opt, optval, sizeof(opt))) | 475 | if (copy_from_user(&opt, optval, sizeof(opt))) |
| 476 | return -EFAULT; | 476 | return -EFAULT; |
| 477 | /* | ||
| 478 | * rfc4340: 6.1. Change Options | ||
| 479 | */ | ||
| 480 | if (opt.dccpsf_len < 1) | ||
| 481 | return -EINVAL; | ||
| 477 | 482 | ||
| 478 | val = kmalloc(opt.dccpsf_len, GFP_KERNEL); | 483 | val = kmalloc(opt.dccpsf_len, GFP_KERNEL); |
| 479 | if (!val) | 484 | if (!val) |
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 6203ece53606..f70fac612596 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c | |||
| @@ -289,6 +289,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) | |||
| 289 | struct rtable *rt; | 289 | struct rtable *rt; |
| 290 | struct iphdr *pip; | 290 | struct iphdr *pip; |
| 291 | struct igmpv3_report *pig; | 291 | struct igmpv3_report *pig; |
| 292 | struct net *net = dev_net(dev); | ||
| 292 | 293 | ||
| 293 | skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); | 294 | skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); |
| 294 | if (skb == NULL) | 295 | if (skb == NULL) |
| @@ -299,7 +300,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) | |||
| 299 | .nl_u = { .ip4_u = { | 300 | .nl_u = { .ip4_u = { |
| 300 | .daddr = IGMPV3_ALL_MCR } }, | 301 | .daddr = IGMPV3_ALL_MCR } }, |
| 301 | .proto = IPPROTO_IGMP }; | 302 | .proto = IPPROTO_IGMP }; |
| 302 | if (ip_route_output_key(&init_net, &rt, &fl)) { | 303 | if (ip_route_output_key(net, &rt, &fl)) { |
| 303 | kfree_skb(skb); | 304 | kfree_skb(skb); |
| 304 | return NULL; | 305 | return NULL; |
| 305 | } | 306 | } |
| @@ -629,6 +630,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, | |||
| 629 | struct igmphdr *ih; | 630 | struct igmphdr *ih; |
| 630 | struct rtable *rt; | 631 | struct rtable *rt; |
| 631 | struct net_device *dev = in_dev->dev; | 632 | struct net_device *dev = in_dev->dev; |
| 633 | struct net *net = dev_net(dev); | ||
| 632 | __be32 group = pmc ? pmc->multiaddr : 0; | 634 | __be32 group = pmc ? pmc->multiaddr : 0; |
| 633 | __be32 dst; | 635 | __be32 dst; |
| 634 | 636 | ||
| @@ -643,7 +645,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, | |||
| 643 | struct flowi fl = { .oif = dev->ifindex, | 645 | struct flowi fl = { .oif = dev->ifindex, |
| 644 | .nl_u = { .ip4_u = { .daddr = dst } }, | 646 | .nl_u = { .ip4_u = { .daddr = dst } }, |
| 645 | .proto = IPPROTO_IGMP }; | 647 | .proto = IPPROTO_IGMP }; |
| 646 | if (ip_route_output_key(&init_net, &rt, &fl)) | 648 | if (ip_route_output_key(net, &rt, &fl)) |
| 647 | return -1; | 649 | return -1; |
| 648 | } | 650 | } |
| 649 | if (rt->rt_src == 0) { | 651 | if (rt->rt_src == 0) { |
| @@ -1196,9 +1198,6 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) | |||
| 1196 | 1198 | ||
| 1197 | ASSERT_RTNL(); | 1199 | ASSERT_RTNL(); |
| 1198 | 1200 | ||
| 1199 | if (!net_eq(dev_net(in_dev->dev), &init_net)) | ||
| 1200 | return; | ||
| 1201 | |||
| 1202 | for (im=in_dev->mc_list; im; im=im->next) { | 1201 | for (im=in_dev->mc_list; im; im=im->next) { |
| 1203 | if (im->multiaddr == addr) { | 1202 | if (im->multiaddr == addr) { |
| 1204 | im->users++; | 1203 | im->users++; |
| @@ -1278,9 +1277,6 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr) | |||
| 1278 | 1277 | ||
| 1279 | ASSERT_RTNL(); | 1278 | ASSERT_RTNL(); |
| 1280 | 1279 | ||
| 1281 | if (!net_eq(dev_net(in_dev->dev), &init_net)) | ||
| 1282 | return; | ||
| 1283 | |||
| 1284 | for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) { | 1280 | for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) { |
| 1285 | if (i->multiaddr==addr) { | 1281 | if (i->multiaddr==addr) { |
| 1286 | if (--i->users == 0) { | 1282 | if (--i->users == 0) { |
| @@ -1308,9 +1304,6 @@ void ip_mc_down(struct in_device *in_dev) | |||
| 1308 | 1304 | ||
| 1309 | ASSERT_RTNL(); | 1305 | ASSERT_RTNL(); |
| 1310 | 1306 | ||
| 1311 | if (!net_eq(dev_net(in_dev->dev), &init_net)) | ||
| 1312 | return; | ||
| 1313 | |||
| 1314 | for (i=in_dev->mc_list; i; i=i->next) | 1307 | for (i=in_dev->mc_list; i; i=i->next) |
| 1315 | igmp_group_dropped(i); | 1308 | igmp_group_dropped(i); |
| 1316 | 1309 | ||
| @@ -1331,9 +1324,6 @@ void ip_mc_init_dev(struct in_device *in_dev) | |||
| 1331 | { | 1324 | { |
| 1332 | ASSERT_RTNL(); | 1325 | ASSERT_RTNL(); |
| 1333 | 1326 | ||
| 1334 | if (!net_eq(dev_net(in_dev->dev), &init_net)) | ||
| 1335 | return; | ||
| 1336 | |||
| 1337 | in_dev->mc_tomb = NULL; | 1327 | in_dev->mc_tomb = NULL; |
| 1338 | #ifdef CONFIG_IP_MULTICAST | 1328 | #ifdef CONFIG_IP_MULTICAST |
| 1339 | in_dev->mr_gq_running = 0; | 1329 | in_dev->mr_gq_running = 0; |
| @@ -1357,9 +1347,6 @@ void ip_mc_up(struct in_device *in_dev) | |||
| 1357 | 1347 | ||
| 1358 | ASSERT_RTNL(); | 1348 | ASSERT_RTNL(); |
| 1359 | 1349 | ||
| 1360 | if (!net_eq(dev_net(in_dev->dev), &init_net)) | ||
| 1361 | return; | ||
| 1362 | |||
| 1363 | ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS); | 1350 | ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS); |
| 1364 | 1351 | ||
| 1365 | for (i=in_dev->mc_list; i; i=i->next) | 1352 | for (i=in_dev->mc_list; i; i=i->next) |
| @@ -1376,9 +1363,6 @@ void ip_mc_destroy_dev(struct in_device *in_dev) | |||
| 1376 | 1363 | ||
| 1377 | ASSERT_RTNL(); | 1364 | ASSERT_RTNL(); |
| 1378 | 1365 | ||
| 1379 | if (!net_eq(dev_net(in_dev->dev), &init_net)) | ||
| 1380 | return; | ||
| 1381 | |||
| 1382 | /* Deactivate timers */ | 1366 | /* Deactivate timers */ |
| 1383 | ip_mc_down(in_dev); | 1367 | ip_mc_down(in_dev); |
| 1384 | 1368 | ||
| @@ -1395,7 +1379,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev) | |||
| 1395 | write_unlock_bh(&in_dev->mc_list_lock); | 1379 | write_unlock_bh(&in_dev->mc_list_lock); |
| 1396 | } | 1380 | } |
| 1397 | 1381 | ||
| 1398 | static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr) | 1382 | static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr) |
| 1399 | { | 1383 | { |
| 1400 | struct flowi fl = { .nl_u = { .ip4_u = | 1384 | struct flowi fl = { .nl_u = { .ip4_u = |
| 1401 | { .daddr = imr->imr_multiaddr.s_addr } } }; | 1385 | { .daddr = imr->imr_multiaddr.s_addr } } }; |
| @@ -1404,19 +1388,19 @@ static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr) | |||
| 1404 | struct in_device *idev = NULL; | 1388 | struct in_device *idev = NULL; |
| 1405 | 1389 | ||
| 1406 | if (imr->imr_ifindex) { | 1390 | if (imr->imr_ifindex) { |
| 1407 | idev = inetdev_by_index(&init_net, imr->imr_ifindex); | 1391 | idev = inetdev_by_index(net, imr->imr_ifindex); |
| 1408 | if (idev) | 1392 | if (idev) |
| 1409 | __in_dev_put(idev); | 1393 | __in_dev_put(idev); |
| 1410 | return idev; | 1394 | return idev; |
| 1411 | } | 1395 | } |
| 1412 | if (imr->imr_address.s_addr) { | 1396 | if (imr->imr_address.s_addr) { |
| 1413 | dev = ip_dev_find(&init_net, imr->imr_address.s_addr); | 1397 | dev = ip_dev_find(net, imr->imr_address.s_addr); |
| 1414 | if (!dev) | 1398 | if (!dev) |
| 1415 | return NULL; | 1399 | return NULL; |
| 1416 | dev_put(dev); | 1400 | dev_put(dev); |
| 1417 | } | 1401 | } |
| 1418 | 1402 | ||
| 1419 | if (!dev && !ip_route_output_key(&init_net, &rt, &fl)) { | 1403 | if (!dev && !ip_route_output_key(net, &rt, &fl)) { |
| 1420 | dev = rt->u.dst.dev; | 1404 | dev = rt->u.dst.dev; |
| 1421 | ip_rt_put(rt); | 1405 | ip_rt_put(rt); |
| 1422 | } | 1406 | } |
| @@ -1754,18 +1738,16 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr) | |||
| 1754 | struct ip_mc_socklist *iml=NULL, *i; | 1738 | struct ip_mc_socklist *iml=NULL, *i; |
| 1755 | struct in_device *in_dev; | 1739 | struct in_device *in_dev; |
| 1756 | struct inet_sock *inet = inet_sk(sk); | 1740 | struct inet_sock *inet = inet_sk(sk); |
| 1741 | struct net *net = sock_net(sk); | ||
| 1757 | int ifindex; | 1742 | int ifindex; |
| 1758 | int count = 0; | 1743 | int count = 0; |
| 1759 | 1744 | ||
| 1760 | if (!ipv4_is_multicast(addr)) | 1745 | if (!ipv4_is_multicast(addr)) |
| 1761 | return -EINVAL; | 1746 | return -EINVAL; |
| 1762 | 1747 | ||
| 1763 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 1764 | return -EPROTONOSUPPORT; | ||
| 1765 | |||
| 1766 | rtnl_lock(); | 1748 | rtnl_lock(); |
| 1767 | 1749 | ||
| 1768 | in_dev = ip_mc_find_dev(imr); | 1750 | in_dev = ip_mc_find_dev(net, imr); |
| 1769 | 1751 | ||
| 1770 | if (!in_dev) { | 1752 | if (!in_dev) { |
| 1771 | iml = NULL; | 1753 | iml = NULL; |
| @@ -1827,15 +1809,13 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr) | |||
| 1827 | struct inet_sock *inet = inet_sk(sk); | 1809 | struct inet_sock *inet = inet_sk(sk); |
| 1828 | struct ip_mc_socklist *iml, **imlp; | 1810 | struct ip_mc_socklist *iml, **imlp; |
| 1829 | struct in_device *in_dev; | 1811 | struct in_device *in_dev; |
| 1812 | struct net *net = sock_net(sk); | ||
| 1830 | __be32 group = imr->imr_multiaddr.s_addr; | 1813 | __be32 group = imr->imr_multiaddr.s_addr; |
| 1831 | u32 ifindex; | 1814 | u32 ifindex; |
| 1832 | int ret = -EADDRNOTAVAIL; | 1815 | int ret = -EADDRNOTAVAIL; |
| 1833 | 1816 | ||
| 1834 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 1835 | return -EPROTONOSUPPORT; | ||
| 1836 | |||
| 1837 | rtnl_lock(); | 1817 | rtnl_lock(); |
| 1838 | in_dev = ip_mc_find_dev(imr); | 1818 | in_dev = ip_mc_find_dev(net, imr); |
| 1839 | ifindex = imr->imr_ifindex; | 1819 | ifindex = imr->imr_ifindex; |
| 1840 | for (imlp = &inet->mc_list; (iml = *imlp) != NULL; imlp = &iml->next) { | 1820 | for (imlp = &inet->mc_list; (iml = *imlp) != NULL; imlp = &iml->next) { |
| 1841 | if (iml->multi.imr_multiaddr.s_addr != group) | 1821 | if (iml->multi.imr_multiaddr.s_addr != group) |
| @@ -1873,21 +1853,19 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct | |||
| 1873 | struct in_device *in_dev = NULL; | 1853 | struct in_device *in_dev = NULL; |
| 1874 | struct inet_sock *inet = inet_sk(sk); | 1854 | struct inet_sock *inet = inet_sk(sk); |
| 1875 | struct ip_sf_socklist *psl; | 1855 | struct ip_sf_socklist *psl; |
| 1856 | struct net *net = sock_net(sk); | ||
| 1876 | int leavegroup = 0; | 1857 | int leavegroup = 0; |
| 1877 | int i, j, rv; | 1858 | int i, j, rv; |
| 1878 | 1859 | ||
| 1879 | if (!ipv4_is_multicast(addr)) | 1860 | if (!ipv4_is_multicast(addr)) |
| 1880 | return -EINVAL; | 1861 | return -EINVAL; |
| 1881 | 1862 | ||
| 1882 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 1883 | return -EPROTONOSUPPORT; | ||
| 1884 | |||
| 1885 | rtnl_lock(); | 1863 | rtnl_lock(); |
| 1886 | 1864 | ||
| 1887 | imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr; | 1865 | imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr; |
| 1888 | imr.imr_address.s_addr = mreqs->imr_interface; | 1866 | imr.imr_address.s_addr = mreqs->imr_interface; |
| 1889 | imr.imr_ifindex = ifindex; | 1867 | imr.imr_ifindex = ifindex; |
| 1890 | in_dev = ip_mc_find_dev(&imr); | 1868 | in_dev = ip_mc_find_dev(net, &imr); |
| 1891 | 1869 | ||
| 1892 | if (!in_dev) { | 1870 | if (!in_dev) { |
| 1893 | err = -ENODEV; | 1871 | err = -ENODEV; |
| @@ -2007,6 +1985,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex) | |||
| 2007 | struct in_device *in_dev; | 1985 | struct in_device *in_dev; |
| 2008 | struct inet_sock *inet = inet_sk(sk); | 1986 | struct inet_sock *inet = inet_sk(sk); |
| 2009 | struct ip_sf_socklist *newpsl, *psl; | 1987 | struct ip_sf_socklist *newpsl, *psl; |
| 1988 | struct net *net = sock_net(sk); | ||
| 2010 | int leavegroup = 0; | 1989 | int leavegroup = 0; |
| 2011 | 1990 | ||
| 2012 | if (!ipv4_is_multicast(addr)) | 1991 | if (!ipv4_is_multicast(addr)) |
| @@ -2015,15 +1994,12 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex) | |||
| 2015 | msf->imsf_fmode != MCAST_EXCLUDE) | 1994 | msf->imsf_fmode != MCAST_EXCLUDE) |
| 2016 | return -EINVAL; | 1995 | return -EINVAL; |
| 2017 | 1996 | ||
| 2018 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 2019 | return -EPROTONOSUPPORT; | ||
| 2020 | |||
| 2021 | rtnl_lock(); | 1997 | rtnl_lock(); |
| 2022 | 1998 | ||
| 2023 | imr.imr_multiaddr.s_addr = msf->imsf_multiaddr; | 1999 | imr.imr_multiaddr.s_addr = msf->imsf_multiaddr; |
| 2024 | imr.imr_address.s_addr = msf->imsf_interface; | 2000 | imr.imr_address.s_addr = msf->imsf_interface; |
| 2025 | imr.imr_ifindex = ifindex; | 2001 | imr.imr_ifindex = ifindex; |
| 2026 | in_dev = ip_mc_find_dev(&imr); | 2002 | in_dev = ip_mc_find_dev(net, &imr); |
| 2027 | 2003 | ||
| 2028 | if (!in_dev) { | 2004 | if (!in_dev) { |
| 2029 | err = -ENODEV; | 2005 | err = -ENODEV; |
| @@ -2094,19 +2070,17 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf, | |||
| 2094 | struct in_device *in_dev; | 2070 | struct in_device *in_dev; |
| 2095 | struct inet_sock *inet = inet_sk(sk); | 2071 | struct inet_sock *inet = inet_sk(sk); |
| 2096 | struct ip_sf_socklist *psl; | 2072 | struct ip_sf_socklist *psl; |
| 2073 | struct net *net = sock_net(sk); | ||
| 2097 | 2074 | ||
| 2098 | if (!ipv4_is_multicast(addr)) | 2075 | if (!ipv4_is_multicast(addr)) |
| 2099 | return -EINVAL; | 2076 | return -EINVAL; |
| 2100 | 2077 | ||
| 2101 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 2102 | return -EPROTONOSUPPORT; | ||
| 2103 | |||
| 2104 | rtnl_lock(); | 2078 | rtnl_lock(); |
| 2105 | 2079 | ||
| 2106 | imr.imr_multiaddr.s_addr = msf->imsf_multiaddr; | 2080 | imr.imr_multiaddr.s_addr = msf->imsf_multiaddr; |
| 2107 | imr.imr_address.s_addr = msf->imsf_interface; | 2081 | imr.imr_address.s_addr = msf->imsf_interface; |
| 2108 | imr.imr_ifindex = 0; | 2082 | imr.imr_ifindex = 0; |
| 2109 | in_dev = ip_mc_find_dev(&imr); | 2083 | in_dev = ip_mc_find_dev(net, &imr); |
| 2110 | 2084 | ||
| 2111 | if (!in_dev) { | 2085 | if (!in_dev) { |
| 2112 | err = -ENODEV; | 2086 | err = -ENODEV; |
| @@ -2163,9 +2137,6 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, | |||
| 2163 | if (!ipv4_is_multicast(addr)) | 2137 | if (!ipv4_is_multicast(addr)) |
| 2164 | return -EINVAL; | 2138 | return -EINVAL; |
| 2165 | 2139 | ||
| 2166 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 2167 | return -EPROTONOSUPPORT; | ||
| 2168 | |||
| 2169 | rtnl_lock(); | 2140 | rtnl_lock(); |
| 2170 | 2141 | ||
| 2171 | err = -EADDRNOTAVAIL; | 2142 | err = -EADDRNOTAVAIL; |
| @@ -2246,19 +2217,17 @@ void ip_mc_drop_socket(struct sock *sk) | |||
| 2246 | { | 2217 | { |
| 2247 | struct inet_sock *inet = inet_sk(sk); | 2218 | struct inet_sock *inet = inet_sk(sk); |
| 2248 | struct ip_mc_socklist *iml; | 2219 | struct ip_mc_socklist *iml; |
| 2220 | struct net *net = sock_net(sk); | ||
| 2249 | 2221 | ||
| 2250 | if (inet->mc_list == NULL) | 2222 | if (inet->mc_list == NULL) |
| 2251 | return; | 2223 | return; |
| 2252 | 2224 | ||
| 2253 | if (!net_eq(sock_net(sk), &init_net)) | ||
| 2254 | return; | ||
| 2255 | |||
| 2256 | rtnl_lock(); | 2225 | rtnl_lock(); |
| 2257 | while ((iml = inet->mc_list) != NULL) { | 2226 | while ((iml = inet->mc_list) != NULL) { |
| 2258 | struct in_device *in_dev; | 2227 | struct in_device *in_dev; |
| 2259 | inet->mc_list = iml->next; | 2228 | inet->mc_list = iml->next; |
| 2260 | 2229 | ||
| 2261 | in_dev = inetdev_by_index(&init_net, iml->multi.imr_ifindex); | 2230 | in_dev = inetdev_by_index(net, iml->multi.imr_ifindex); |
| 2262 | (void) ip_mc_leave_src(sk, iml, in_dev); | 2231 | (void) ip_mc_leave_src(sk, iml, in_dev); |
| 2263 | if (in_dev != NULL) { | 2232 | if (in_dev != NULL) { |
| 2264 | ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr); | 2233 | ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr); |
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c index 1f1897a1a702..201b8ea3020d 100644 --- a/net/ipv4/ipvs/ip_vs_app.c +++ b/net/ipv4/ipvs/ip_vs_app.c | |||
| @@ -608,7 +608,7 @@ int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, | |||
| 608 | } | 608 | } |
| 609 | 609 | ||
| 610 | 610 | ||
| 611 | int ip_vs_app_init(void) | 611 | int __init ip_vs_app_init(void) |
| 612 | { | 612 | { |
| 613 | /* we will replace it with proc_net_ipvs_create() soon */ | 613 | /* we will replace it with proc_net_ipvs_create() soon */ |
| 614 | proc_net_fops_create(&init_net, "ip_vs_app", 0, &ip_vs_app_fops); | 614 | proc_net_fops_create(&init_net, "ip_vs_app", 0, &ip_vs_app_fops); |
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c index f8bdae47a77f..44a6872dc245 100644 --- a/net/ipv4/ipvs/ip_vs_conn.c +++ b/net/ipv4/ipvs/ip_vs_conn.c | |||
| @@ -965,7 +965,7 @@ static void ip_vs_conn_flush(void) | |||
| 965 | } | 965 | } |
| 966 | 966 | ||
| 967 | 967 | ||
| 968 | int ip_vs_conn_init(void) | 968 | int __init ip_vs_conn_init(void) |
| 969 | { | 969 | { |
| 970 | int idx; | 970 | int idx; |
| 971 | 971 | ||
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index 9a5ace0b4dd6..6379705a8dcb 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c | |||
| @@ -683,9 +683,22 @@ static void | |||
| 683 | ip_vs_zero_stats(struct ip_vs_stats *stats) | 683 | ip_vs_zero_stats(struct ip_vs_stats *stats) |
| 684 | { | 684 | { |
| 685 | spin_lock_bh(&stats->lock); | 685 | spin_lock_bh(&stats->lock); |
| 686 | memset(stats, 0, (char *)&stats->lock - (char *)stats); | 686 | |
| 687 | spin_unlock_bh(&stats->lock); | 687 | stats->conns = 0; |
| 688 | stats->inpkts = 0; | ||
| 689 | stats->outpkts = 0; | ||
| 690 | stats->inbytes = 0; | ||
| 691 | stats->outbytes = 0; | ||
| 692 | |||
| 693 | stats->cps = 0; | ||
| 694 | stats->inpps = 0; | ||
| 695 | stats->outpps = 0; | ||
| 696 | stats->inbps = 0; | ||
| 697 | stats->outbps = 0; | ||
| 698 | |||
| 688 | ip_vs_zero_estimator(stats); | 699 | ip_vs_zero_estimator(stats); |
| 700 | |||
| 701 | spin_unlock_bh(&stats->lock); | ||
| 689 | } | 702 | } |
| 690 | 703 | ||
| 691 | /* | 704 | /* |
| @@ -1589,7 +1602,7 @@ static struct ctl_table vs_vars[] = { | |||
| 1589 | { .ctl_name = 0 } | 1602 | { .ctl_name = 0 } |
| 1590 | }; | 1603 | }; |
| 1591 | 1604 | ||
| 1592 | struct ctl_path net_vs_ctl_path[] = { | 1605 | const struct ctl_path net_vs_ctl_path[] = { |
| 1593 | { .procname = "net", .ctl_name = CTL_NET, }, | 1606 | { .procname = "net", .ctl_name = CTL_NET, }, |
| 1594 | { .procname = "ipv4", .ctl_name = NET_IPV4, }, | 1607 | { .procname = "ipv4", .ctl_name = NET_IPV4, }, |
| 1595 | { .procname = "vs", }, | 1608 | { .procname = "vs", }, |
| @@ -1784,7 +1797,9 @@ static const struct file_operations ip_vs_info_fops = { | |||
| 1784 | 1797 | ||
| 1785 | #endif | 1798 | #endif |
| 1786 | 1799 | ||
| 1787 | struct ip_vs_stats ip_vs_stats; | 1800 | struct ip_vs_stats ip_vs_stats = { |
| 1801 | .lock = __SPIN_LOCK_UNLOCKED(ip_vs_stats.lock), | ||
| 1802 | }; | ||
| 1788 | 1803 | ||
| 1789 | #ifdef CONFIG_PROC_FS | 1804 | #ifdef CONFIG_PROC_FS |
| 1790 | static int ip_vs_stats_show(struct seq_file *seq, void *v) | 1805 | static int ip_vs_stats_show(struct seq_file *seq, void *v) |
| @@ -2306,7 +2321,7 @@ static struct nf_sockopt_ops ip_vs_sockopts = { | |||
| 2306 | }; | 2321 | }; |
| 2307 | 2322 | ||
| 2308 | 2323 | ||
| 2309 | int ip_vs_control_init(void) | 2324 | int __init ip_vs_control_init(void) |
| 2310 | { | 2325 | { |
| 2311 | int ret; | 2326 | int ret; |
| 2312 | int idx; | 2327 | int idx; |
| @@ -2333,8 +2348,6 @@ int ip_vs_control_init(void) | |||
| 2333 | INIT_LIST_HEAD(&ip_vs_rtable[idx]); | 2348 | INIT_LIST_HEAD(&ip_vs_rtable[idx]); |
| 2334 | } | 2349 | } |
| 2335 | 2350 | ||
| 2336 | memset(&ip_vs_stats, 0, sizeof(ip_vs_stats)); | ||
| 2337 | spin_lock_init(&ip_vs_stats.lock); | ||
| 2338 | ip_vs_new_estimator(&ip_vs_stats); | 2351 | ip_vs_new_estimator(&ip_vs_stats); |
| 2339 | 2352 | ||
| 2340 | /* Hook the defense timer */ | 2353 | /* Hook the defense timer */ |
diff --git a/net/ipv4/ipvs/ip_vs_dh.c b/net/ipv4/ipvs/ip_vs_dh.c index 8afc1503ed20..fa66824d264f 100644 --- a/net/ipv4/ipvs/ip_vs_dh.c +++ b/net/ipv4/ipvs/ip_vs_dh.c | |||
| @@ -233,6 +233,7 @@ static struct ip_vs_scheduler ip_vs_dh_scheduler = | |||
| 233 | .name = "dh", | 233 | .name = "dh", |
| 234 | .refcnt = ATOMIC_INIT(0), | 234 | .refcnt = ATOMIC_INIT(0), |
| 235 | .module = THIS_MODULE, | 235 | .module = THIS_MODULE, |
| 236 | .n_list = LIST_HEAD_INIT(ip_vs_dh_scheduler.n_list), | ||
| 236 | .init_service = ip_vs_dh_init_svc, | 237 | .init_service = ip_vs_dh_init_svc, |
| 237 | .done_service = ip_vs_dh_done_svc, | 238 | .done_service = ip_vs_dh_done_svc, |
| 238 | .update_service = ip_vs_dh_update_svc, | 239 | .update_service = ip_vs_dh_update_svc, |
| @@ -242,7 +243,6 @@ static struct ip_vs_scheduler ip_vs_dh_scheduler = | |||
| 242 | 243 | ||
| 243 | static int __init ip_vs_dh_init(void) | 244 | static int __init ip_vs_dh_init(void) |
| 244 | { | 245 | { |
| 245 | INIT_LIST_HEAD(&ip_vs_dh_scheduler.n_list); | ||
| 246 | return register_ip_vs_scheduler(&ip_vs_dh_scheduler); | 246 | return register_ip_vs_scheduler(&ip_vs_dh_scheduler); |
| 247 | } | 247 | } |
| 248 | 248 | ||
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c index bc04eedd6dbb..5a20f93bd7f9 100644 --- a/net/ipv4/ipvs/ip_vs_est.c +++ b/net/ipv4/ipvs/ip_vs_est.c | |||
| @@ -17,6 +17,7 @@ | |||
| 17 | #include <linux/types.h> | 17 | #include <linux/types.h> |
| 18 | #include <linux/interrupt.h> | 18 | #include <linux/interrupt.h> |
| 19 | #include <linux/sysctl.h> | 19 | #include <linux/sysctl.h> |
| 20 | #include <linux/list.h> | ||
| 20 | 21 | ||
| 21 | #include <net/ip_vs.h> | 22 | #include <net/ip_vs.h> |
| 22 | 23 | ||
| @@ -44,28 +45,11 @@ | |||
| 44 | */ | 45 | */ |
| 45 | 46 | ||
| 46 | 47 | ||
| 47 | struct ip_vs_estimator | 48 | static void estimation_timer(unsigned long arg); |
| 48 | { | ||
| 49 | struct ip_vs_estimator *next; | ||
| 50 | struct ip_vs_stats *stats; | ||
| 51 | |||
| 52 | u32 last_conns; | ||
| 53 | u32 last_inpkts; | ||
| 54 | u32 last_outpkts; | ||
| 55 | u64 last_inbytes; | ||
| 56 | u64 last_outbytes; | ||
| 57 | |||
| 58 | u32 cps; | ||
| 59 | u32 inpps; | ||
| 60 | u32 outpps; | ||
| 61 | u32 inbps; | ||
| 62 | u32 outbps; | ||
| 63 | }; | ||
| 64 | |||
| 65 | 49 | ||
| 66 | static struct ip_vs_estimator *est_list = NULL; | 50 | static LIST_HEAD(est_list); |
| 67 | static DEFINE_RWLOCK(est_lock); | 51 | static DEFINE_SPINLOCK(est_lock); |
| 68 | static struct timer_list est_timer; | 52 | static DEFINE_TIMER(est_timer, estimation_timer, 0, 0); |
| 69 | 53 | ||
| 70 | static void estimation_timer(unsigned long arg) | 54 | static void estimation_timer(unsigned long arg) |
| 71 | { | 55 | { |
| @@ -76,9 +60,9 @@ static void estimation_timer(unsigned long arg) | |||
| 76 | u64 n_inbytes, n_outbytes; | 60 | u64 n_inbytes, n_outbytes; |
| 77 | u32 rate; | 61 | u32 rate; |
| 78 | 62 | ||
| 79 | read_lock(&est_lock); | 63 | spin_lock(&est_lock); |
| 80 | for (e = est_list; e; e = e->next) { | 64 | list_for_each_entry(e, &est_list, list) { |
| 81 | s = e->stats; | 65 | s = container_of(e, struct ip_vs_stats, est); |
| 82 | 66 | ||
| 83 | spin_lock(&s->lock); | 67 | spin_lock(&s->lock); |
| 84 | n_conns = s->conns; | 68 | n_conns = s->conns; |
| @@ -114,19 +98,16 @@ static void estimation_timer(unsigned long arg) | |||
| 114 | s->outbps = (e->outbps+0xF)>>5; | 98 | s->outbps = (e->outbps+0xF)>>5; |
| 115 | spin_unlock(&s->lock); | 99 | spin_unlock(&s->lock); |
| 116 | } | 100 | } |
| 117 | read_unlock(&est_lock); | 101 | spin_unlock(&est_lock); |
| 118 | mod_timer(&est_timer, jiffies + 2*HZ); | 102 | mod_timer(&est_timer, jiffies + 2*HZ); |
| 119 | } | 103 | } |
| 120 | 104 | ||
| 121 | int ip_vs_new_estimator(struct ip_vs_stats *stats) | 105 | void ip_vs_new_estimator(struct ip_vs_stats *stats) |
| 122 | { | 106 | { |
| 123 | struct ip_vs_estimator *est; | 107 | struct ip_vs_estimator *est = &stats->est; |
| 124 | 108 | ||
| 125 | est = kzalloc(sizeof(*est), GFP_KERNEL); | 109 | INIT_LIST_HEAD(&est->list); |
| 126 | if (est == NULL) | ||
| 127 | return -ENOMEM; | ||
| 128 | 110 | ||
| 129 | est->stats = stats; | ||
| 130 | est->last_conns = stats->conns; | 111 | est->last_conns = stats->conns; |
| 131 | est->cps = stats->cps<<10; | 112 | est->cps = stats->cps<<10; |
| 132 | 113 | ||
| @@ -142,59 +123,40 @@ int ip_vs_new_estimator(struct ip_vs_stats *stats) | |||
| 142 | est->last_outbytes = stats->outbytes; | 123 | est->last_outbytes = stats->outbytes; |
| 143 | est->outbps = stats->outbps<<5; | 124 | est->outbps = stats->outbps<<5; |
| 144 | 125 | ||
| 145 | write_lock_bh(&est_lock); | 126 | spin_lock_bh(&est_lock); |
| 146 | est->next = est_list; | 127 | if (list_empty(&est_list)) |
| 147 | if (est->next == NULL) { | 128 | mod_timer(&est_timer, jiffies + 2 * HZ); |
| 148 | setup_timer(&est_timer, estimation_timer, 0); | 129 | list_add(&est->list, &est_list); |
| 149 | est_timer.expires = jiffies + 2*HZ; | 130 | spin_unlock_bh(&est_lock); |
| 150 | add_timer(&est_timer); | ||
| 151 | } | ||
| 152 | est_list = est; | ||
| 153 | write_unlock_bh(&est_lock); | ||
| 154 | return 0; | ||
| 155 | } | 131 | } |
| 156 | 132 | ||
| 157 | void ip_vs_kill_estimator(struct ip_vs_stats *stats) | 133 | void ip_vs_kill_estimator(struct ip_vs_stats *stats) |
| 158 | { | 134 | { |
| 159 | struct ip_vs_estimator *est, **pest; | 135 | struct ip_vs_estimator *est = &stats->est; |
| 160 | int killed = 0; | 136 | |
| 161 | 137 | spin_lock_bh(&est_lock); | |
| 162 | write_lock_bh(&est_lock); | 138 | list_del(&est->list); |
| 163 | pest = &est_list; | 139 | while (list_empty(&est_list) && try_to_del_timer_sync(&est_timer) < 0) { |
| 164 | while ((est=*pest) != NULL) { | 140 | spin_unlock_bh(&est_lock); |
| 165 | if (est->stats != stats) { | 141 | cpu_relax(); |
| 166 | pest = &est->next; | 142 | spin_lock_bh(&est_lock); |
| 167 | continue; | ||
| 168 | } | ||
| 169 | *pest = est->next; | ||
| 170 | kfree(est); | ||
| 171 | killed++; | ||
| 172 | } | 143 | } |
| 173 | if (killed && est_list == NULL) | 144 | spin_unlock_bh(&est_lock); |
| 174 | del_timer_sync(&est_timer); | ||
| 175 | write_unlock_bh(&est_lock); | ||
| 176 | } | 145 | } |
| 177 | 146 | ||
| 178 | void ip_vs_zero_estimator(struct ip_vs_stats *stats) | 147 | void ip_vs_zero_estimator(struct ip_vs_stats *stats) |
| 179 | { | 148 | { |
| 180 | struct ip_vs_estimator *e; | 149 | struct ip_vs_estimator *est = &stats->est; |
| 181 | 150 | ||
| 182 | write_lock_bh(&est_lock); | 151 | /* set counters zero, caller must hold the stats->lock lock */ |
| 183 | for (e = est_list; e; e = e->next) { | 152 | est->last_inbytes = 0; |
| 184 | if (e->stats != stats) | 153 | est->last_outbytes = 0; |
| 185 | continue; | 154 | est->last_conns = 0; |
| 186 | 155 | est->last_inpkts = 0; | |
| 187 | /* set counters zero */ | 156 | est->last_outpkts = 0; |
| 188 | e->last_conns = 0; | 157 | est->cps = 0; |
| 189 | e->last_inpkts = 0; | 158 | est->inpps = 0; |
| 190 | e->last_outpkts = 0; | 159 | est->outpps = 0; |
| 191 | e->last_inbytes = 0; | 160 | est->inbps = 0; |
| 192 | e->last_outbytes = 0; | 161 | est->outbps = 0; |
| 193 | e->cps = 0; | ||
| 194 | e->inpps = 0; | ||
| 195 | e->outpps = 0; | ||
| 196 | e->inbps = 0; | ||
| 197 | e->outbps = 0; | ||
| 198 | } | ||
| 199 | write_unlock_bh(&est_lock); | ||
| 200 | } | 162 | } |
diff --git a/net/ipv4/ipvs/ip_vs_lblc.c b/net/ipv4/ipvs/ip_vs_lblc.c index 0efa3db4b180..7a6a319f544a 100644 --- a/net/ipv4/ipvs/ip_vs_lblc.c +++ b/net/ipv4/ipvs/ip_vs_lblc.c | |||
| @@ -539,6 +539,7 @@ static struct ip_vs_scheduler ip_vs_lblc_scheduler = | |||
| 539 | .name = "lblc", | 539 | .name = "lblc", |
| 540 | .refcnt = ATOMIC_INIT(0), | 540 | .refcnt = ATOMIC_INIT(0), |
| 541 | .module = THIS_MODULE, | 541 | .module = THIS_MODULE, |
| 542 | .n_list = LIST_HEAD_INIT(ip_vs_lblc_scheduler.n_list), | ||
| 542 | .init_service = ip_vs_lblc_init_svc, | 543 | .init_service = ip_vs_lblc_init_svc, |
| 543 | .done_service = ip_vs_lblc_done_svc, | 544 | .done_service = ip_vs_lblc_done_svc, |
| 544 | .update_service = ip_vs_lblc_update_svc, | 545 | .update_service = ip_vs_lblc_update_svc, |
| @@ -550,7 +551,6 @@ static int __init ip_vs_lblc_init(void) | |||
| 550 | { | 551 | { |
| 551 | int ret; | 552 | int ret; |
| 552 | 553 | ||
| 553 | INIT_LIST_HEAD(&ip_vs_lblc_scheduler.n_list); | ||
| 554 | sysctl_header = register_sysctl_paths(net_vs_ctl_path, vs_vars_table); | 554 | sysctl_header = register_sysctl_paths(net_vs_ctl_path, vs_vars_table); |
| 555 | ret = register_ip_vs_scheduler(&ip_vs_lblc_scheduler); | 555 | ret = register_ip_vs_scheduler(&ip_vs_lblc_scheduler); |
| 556 | if (ret) | 556 | if (ret) |
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c index 8e3bbeb45138..c234e73968a6 100644 --- a/net/ipv4/ipvs/ip_vs_lblcr.c +++ b/net/ipv4/ipvs/ip_vs_lblcr.c | |||
| @@ -728,6 +728,7 @@ static struct ip_vs_scheduler ip_vs_lblcr_scheduler = | |||
| 728 | .name = "lblcr", | 728 | .name = "lblcr", |
| 729 | .refcnt = ATOMIC_INIT(0), | 729 | .refcnt = ATOMIC_INIT(0), |
| 730 | .module = THIS_MODULE, | 730 | .module = THIS_MODULE, |
| 731 | .n_list = LIST_HEAD_INIT(ip_vs_lblcr_scheduler.n_list), | ||
| 731 | .init_service = ip_vs_lblcr_init_svc, | 732 | .init_service = ip_vs_lblcr_init_svc, |
| 732 | .done_service = ip_vs_lblcr_done_svc, | 733 | .done_service = ip_vs_lblcr_done_svc, |
| 733 | .update_service = ip_vs_lblcr_update_svc, | 734 | .update_service = ip_vs_lblcr_update_svc, |
| @@ -739,7 +740,6 @@ static int __init ip_vs_lblcr_init(void) | |||
| 739 | { | 740 | { |
| 740 | int ret; | 741 | int ret; |
| 741 | 742 | ||
| 742 | INIT_LIST_HEAD(&ip_vs_lblcr_scheduler.n_list); | ||
| 743 | sysctl_header = register_sysctl_paths(net_vs_ctl_path, vs_vars_table); | 743 | sysctl_header = register_sysctl_paths(net_vs_ctl_path, vs_vars_table); |
| 744 | ret = register_ip_vs_scheduler(&ip_vs_lblcr_scheduler); | 744 | ret = register_ip_vs_scheduler(&ip_vs_lblcr_scheduler); |
| 745 | if (ret) | 745 | if (ret) |
diff --git a/net/ipv4/ipvs/ip_vs_lc.c b/net/ipv4/ipvs/ip_vs_lc.c index ac9f08e065d5..ebcdbf75ac65 100644 --- a/net/ipv4/ipvs/ip_vs_lc.c +++ b/net/ipv4/ipvs/ip_vs_lc.c | |||
| @@ -98,6 +98,7 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = { | |||
| 98 | .name = "lc", | 98 | .name = "lc", |
| 99 | .refcnt = ATOMIC_INIT(0), | 99 | .refcnt = ATOMIC_INIT(0), |
| 100 | .module = THIS_MODULE, | 100 | .module = THIS_MODULE, |
| 101 | .n_list = LIST_HEAD_INIT(ip_vs_lc_scheduler.n_list), | ||
| 101 | .init_service = ip_vs_lc_init_svc, | 102 | .init_service = ip_vs_lc_init_svc, |
| 102 | .done_service = ip_vs_lc_done_svc, | 103 | .done_service = ip_vs_lc_done_svc, |
| 103 | .update_service = ip_vs_lc_update_svc, | 104 | .update_service = ip_vs_lc_update_svc, |
| @@ -107,7 +108,6 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = { | |||
| 107 | 108 | ||
| 108 | static int __init ip_vs_lc_init(void) | 109 | static int __init ip_vs_lc_init(void) |
| 109 | { | 110 | { |
| 110 | INIT_LIST_HEAD(&ip_vs_lc_scheduler.n_list); | ||
| 111 | return register_ip_vs_scheduler(&ip_vs_lc_scheduler) ; | 111 | return register_ip_vs_scheduler(&ip_vs_lc_scheduler) ; |
| 112 | } | 112 | } |
| 113 | 113 | ||
diff --git a/net/ipv4/ipvs/ip_vs_nq.c b/net/ipv4/ipvs/ip_vs_nq.c index a46bf258d420..92f3a6770031 100644 --- a/net/ipv4/ipvs/ip_vs_nq.c +++ b/net/ipv4/ipvs/ip_vs_nq.c | |||
| @@ -136,6 +136,7 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler = | |||
| 136 | .name = "nq", | 136 | .name = "nq", |
| 137 | .refcnt = ATOMIC_INIT(0), | 137 | .refcnt = ATOMIC_INIT(0), |
| 138 | .module = THIS_MODULE, | 138 | .module = THIS_MODULE, |
| 139 | .n_list = LIST_HEAD_INIT(ip_vs_nq_scheduler.n_list), | ||
| 139 | .init_service = ip_vs_nq_init_svc, | 140 | .init_service = ip_vs_nq_init_svc, |
| 140 | .done_service = ip_vs_nq_done_svc, | 141 | .done_service = ip_vs_nq_done_svc, |
| 141 | .update_service = ip_vs_nq_update_svc, | 142 | .update_service = ip_vs_nq_update_svc, |
| @@ -145,7 +146,6 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler = | |||
| 145 | 146 | ||
| 146 | static int __init ip_vs_nq_init(void) | 147 | static int __init ip_vs_nq_init(void) |
| 147 | { | 148 | { |
| 148 | INIT_LIST_HEAD(&ip_vs_nq_scheduler.n_list); | ||
| 149 | return register_ip_vs_scheduler(&ip_vs_nq_scheduler); | 149 | return register_ip_vs_scheduler(&ip_vs_nq_scheduler); |
| 150 | } | 150 | } |
| 151 | 151 | ||
diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c index 876714f23d65..6099a88fc200 100644 --- a/net/ipv4/ipvs/ip_vs_proto.c +++ b/net/ipv4/ipvs/ip_vs_proto.c | |||
| @@ -43,7 +43,7 @@ static struct ip_vs_protocol *ip_vs_proto_table[IP_VS_PROTO_TAB_SIZE]; | |||
| 43 | /* | 43 | /* |
| 44 | * register an ipvs protocol | 44 | * register an ipvs protocol |
| 45 | */ | 45 | */ |
| 46 | static int __used register_ip_vs_protocol(struct ip_vs_protocol *pp) | 46 | static int __used __init register_ip_vs_protocol(struct ip_vs_protocol *pp) |
| 47 | { | 47 | { |
| 48 | unsigned hash = IP_VS_PROTO_HASH(pp->protocol); | 48 | unsigned hash = IP_VS_PROTO_HASH(pp->protocol); |
| 49 | 49 | ||
| @@ -190,7 +190,7 @@ ip_vs_tcpudp_debug_packet(struct ip_vs_protocol *pp, | |||
| 190 | } | 190 | } |
| 191 | 191 | ||
| 192 | 192 | ||
| 193 | int ip_vs_protocol_init(void) | 193 | int __init ip_vs_protocol_init(void) |
| 194 | { | 194 | { |
| 195 | char protocols[64]; | 195 | char protocols[64]; |
| 196 | #define REGISTER_PROTOCOL(p) \ | 196 | #define REGISTER_PROTOCOL(p) \ |
diff --git a/net/ipv4/ipvs/ip_vs_rr.c b/net/ipv4/ipvs/ip_vs_rr.c index c8db12d39e61..358110d17e59 100644 --- a/net/ipv4/ipvs/ip_vs_rr.c +++ b/net/ipv4/ipvs/ip_vs_rr.c | |||
| @@ -94,6 +94,7 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = { | |||
| 94 | .name = "rr", /* name */ | 94 | .name = "rr", /* name */ |
| 95 | .refcnt = ATOMIC_INIT(0), | 95 | .refcnt = ATOMIC_INIT(0), |
| 96 | .module = THIS_MODULE, | 96 | .module = THIS_MODULE, |
| 97 | .n_list = LIST_HEAD_INIT(ip_vs_rr_scheduler.n_list), | ||
| 97 | .init_service = ip_vs_rr_init_svc, | 98 | .init_service = ip_vs_rr_init_svc, |
| 98 | .done_service = ip_vs_rr_done_svc, | 99 | .done_service = ip_vs_rr_done_svc, |
| 99 | .update_service = ip_vs_rr_update_svc, | 100 | .update_service = ip_vs_rr_update_svc, |
| @@ -102,7 +103,6 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = { | |||
| 102 | 103 | ||
| 103 | static int __init ip_vs_rr_init(void) | 104 | static int __init ip_vs_rr_init(void) |
| 104 | { | 105 | { |
| 105 | INIT_LIST_HEAD(&ip_vs_rr_scheduler.n_list); | ||
| 106 | return register_ip_vs_scheduler(&ip_vs_rr_scheduler); | 106 | return register_ip_vs_scheduler(&ip_vs_rr_scheduler); |
| 107 | } | 107 | } |
| 108 | 108 | ||
diff --git a/net/ipv4/ipvs/ip_vs_sched.c b/net/ipv4/ipvs/ip_vs_sched.c index b64767309855..a46ad9e35016 100644 --- a/net/ipv4/ipvs/ip_vs_sched.c +++ b/net/ipv4/ipvs/ip_vs_sched.c | |||
| @@ -184,7 +184,7 @@ int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler) | |||
| 184 | 184 | ||
| 185 | write_lock_bh(&__ip_vs_sched_lock); | 185 | write_lock_bh(&__ip_vs_sched_lock); |
| 186 | 186 | ||
| 187 | if (scheduler->n_list.next != &scheduler->n_list) { | 187 | if (!list_empty(&scheduler->n_list)) { |
| 188 | write_unlock_bh(&__ip_vs_sched_lock); | 188 | write_unlock_bh(&__ip_vs_sched_lock); |
| 189 | ip_vs_use_count_dec(); | 189 | ip_vs_use_count_dec(); |
| 190 | IP_VS_ERR("register_ip_vs_scheduler(): [%s] scheduler " | 190 | IP_VS_ERR("register_ip_vs_scheduler(): [%s] scheduler " |
| @@ -229,7 +229,7 @@ int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler) | |||
| 229 | } | 229 | } |
| 230 | 230 | ||
| 231 | write_lock_bh(&__ip_vs_sched_lock); | 231 | write_lock_bh(&__ip_vs_sched_lock); |
| 232 | if (scheduler->n_list.next == &scheduler->n_list) { | 232 | if (list_empty(&scheduler->n_list)) { |
| 233 | write_unlock_bh(&__ip_vs_sched_lock); | 233 | write_unlock_bh(&__ip_vs_sched_lock); |
| 234 | IP_VS_ERR("unregister_ip_vs_scheduler(): [%s] scheduler " | 234 | IP_VS_ERR("unregister_ip_vs_scheduler(): [%s] scheduler " |
| 235 | "is not in the list. failed\n", scheduler->name); | 235 | "is not in the list. failed\n", scheduler->name); |
diff --git a/net/ipv4/ipvs/ip_vs_sed.c b/net/ipv4/ipvs/ip_vs_sed.c index 2a7d31358181..77663d84cbd1 100644 --- a/net/ipv4/ipvs/ip_vs_sed.c +++ b/net/ipv4/ipvs/ip_vs_sed.c | |||
| @@ -138,6 +138,7 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler = | |||
| 138 | .name = "sed", | 138 | .name = "sed", |
| 139 | .refcnt = ATOMIC_INIT(0), | 139 | .refcnt = ATOMIC_INIT(0), |
| 140 | .module = THIS_MODULE, | 140 | .module = THIS_MODULE, |
| 141 | .n_list = LIST_HEAD_INIT(ip_vs_sed_scheduler.n_list), | ||
| 141 | .init_service = ip_vs_sed_init_svc, | 142 | .init_service = ip_vs_sed_init_svc, |
| 142 | .done_service = ip_vs_sed_done_svc, | 143 | .done_service = ip_vs_sed_done_svc, |
| 143 | .update_service = ip_vs_sed_update_svc, | 144 | .update_service = ip_vs_sed_update_svc, |
| @@ -147,7 +148,6 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler = | |||
| 147 | 148 | ||
| 148 | static int __init ip_vs_sed_init(void) | 149 | static int __init ip_vs_sed_init(void) |
| 149 | { | 150 | { |
| 150 | INIT_LIST_HEAD(&ip_vs_sed_scheduler.n_list); | ||
| 151 | return register_ip_vs_scheduler(&ip_vs_sed_scheduler); | 151 | return register_ip_vs_scheduler(&ip_vs_sed_scheduler); |
| 152 | } | 152 | } |
| 153 | 153 | ||
diff --git a/net/ipv4/ipvs/ip_vs_sh.c b/net/ipv4/ipvs/ip_vs_sh.c index b8fdfac65001..7b979e228056 100644 --- a/net/ipv4/ipvs/ip_vs_sh.c +++ b/net/ipv4/ipvs/ip_vs_sh.c | |||
| @@ -230,6 +230,7 @@ static struct ip_vs_scheduler ip_vs_sh_scheduler = | |||
| 230 | .name = "sh", | 230 | .name = "sh", |
| 231 | .refcnt = ATOMIC_INIT(0), | 231 | .refcnt = ATOMIC_INIT(0), |
| 232 | .module = THIS_MODULE, | 232 | .module = THIS_MODULE, |
| 233 | .n_list = LIST_HEAD_INIT(ip_vs_sh_scheduler.n_list), | ||
| 233 | .init_service = ip_vs_sh_init_svc, | 234 | .init_service = ip_vs_sh_init_svc, |
| 234 | .done_service = ip_vs_sh_done_svc, | 235 | .done_service = ip_vs_sh_done_svc, |
| 235 | .update_service = ip_vs_sh_update_svc, | 236 | .update_service = ip_vs_sh_update_svc, |
| @@ -239,7 +240,6 @@ static struct ip_vs_scheduler ip_vs_sh_scheduler = | |||
| 239 | 240 | ||
| 240 | static int __init ip_vs_sh_init(void) | 241 | static int __init ip_vs_sh_init(void) |
| 241 | { | 242 | { |
| 242 | INIT_LIST_HEAD(&ip_vs_sh_scheduler.n_list); | ||
| 243 | return register_ip_vs_scheduler(&ip_vs_sh_scheduler); | 243 | return register_ip_vs_scheduler(&ip_vs_sh_scheduler); |
| 244 | } | 244 | } |
| 245 | 245 | ||
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c index 45e9bd96c286..a652da2c3200 100644 --- a/net/ipv4/ipvs/ip_vs_sync.c +++ b/net/ipv4/ipvs/ip_vs_sync.c | |||
| @@ -904,9 +904,9 @@ int stop_sync_thread(int state) | |||
| 904 | * progress of stopping the master sync daemon. | 904 | * progress of stopping the master sync daemon. |
| 905 | */ | 905 | */ |
| 906 | 906 | ||
| 907 | spin_lock(&ip_vs_sync_lock); | 907 | spin_lock_bh(&ip_vs_sync_lock); |
| 908 | ip_vs_sync_state &= ~IP_VS_STATE_MASTER; | 908 | ip_vs_sync_state &= ~IP_VS_STATE_MASTER; |
| 909 | spin_unlock(&ip_vs_sync_lock); | 909 | spin_unlock_bh(&ip_vs_sync_lock); |
| 910 | kthread_stop(sync_master_thread); | 910 | kthread_stop(sync_master_thread); |
| 911 | sync_master_thread = NULL; | 911 | sync_master_thread = NULL; |
| 912 | } else if (state == IP_VS_STATE_BACKUP) { | 912 | } else if (state == IP_VS_STATE_BACKUP) { |
diff --git a/net/ipv4/ipvs/ip_vs_wlc.c b/net/ipv4/ipvs/ip_vs_wlc.c index 772c3cb4eca1..9b0ef86bb1f7 100644 --- a/net/ipv4/ipvs/ip_vs_wlc.c +++ b/net/ipv4/ipvs/ip_vs_wlc.c | |||
| @@ -126,6 +126,7 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler = | |||
| 126 | .name = "wlc", | 126 | .name = "wlc", |
| 127 | .refcnt = ATOMIC_INIT(0), | 127 | .refcnt = ATOMIC_INIT(0), |
| 128 | .module = THIS_MODULE, | 128 | .module = THIS_MODULE, |
| 129 | .n_list = LIST_HEAD_INIT(ip_vs_wlc_scheduler.n_list), | ||
| 129 | .init_service = ip_vs_wlc_init_svc, | 130 | .init_service = ip_vs_wlc_init_svc, |
| 130 | .done_service = ip_vs_wlc_done_svc, | 131 | .done_service = ip_vs_wlc_done_svc, |
| 131 | .update_service = ip_vs_wlc_update_svc, | 132 | .update_service = ip_vs_wlc_update_svc, |
| @@ -135,7 +136,6 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler = | |||
| 135 | 136 | ||
| 136 | static int __init ip_vs_wlc_init(void) | 137 | static int __init ip_vs_wlc_init(void) |
| 137 | { | 138 | { |
| 138 | INIT_LIST_HEAD(&ip_vs_wlc_scheduler.n_list); | ||
| 139 | return register_ip_vs_scheduler(&ip_vs_wlc_scheduler); | 139 | return register_ip_vs_scheduler(&ip_vs_wlc_scheduler); |
| 140 | } | 140 | } |
| 141 | 141 | ||
diff --git a/net/ipv4/ipvs/ip_vs_wrr.c b/net/ipv4/ipvs/ip_vs_wrr.c index 1d6932d7dc97..0d86a79b87b5 100644 --- a/net/ipv4/ipvs/ip_vs_wrr.c +++ b/net/ipv4/ipvs/ip_vs_wrr.c | |||
| @@ -212,6 +212,7 @@ static struct ip_vs_scheduler ip_vs_wrr_scheduler = { | |||
| 212 | .name = "wrr", | 212 | .name = "wrr", |
| 213 | .refcnt = ATOMIC_INIT(0), | 213 | .refcnt = ATOMIC_INIT(0), |
| 214 | .module = THIS_MODULE, | 214 | .module = THIS_MODULE, |
| 215 | .n_list = LIST_HEAD_INIT(ip_vs_wrr_scheduler.n_list), | ||
| 215 | .init_service = ip_vs_wrr_init_svc, | 216 | .init_service = ip_vs_wrr_init_svc, |
| 216 | .done_service = ip_vs_wrr_done_svc, | 217 | .done_service = ip_vs_wrr_done_svc, |
| 217 | .update_service = ip_vs_wrr_update_svc, | 218 | .update_service = ip_vs_wrr_update_svc, |
| @@ -220,7 +221,6 @@ static struct ip_vs_scheduler ip_vs_wrr_scheduler = { | |||
| 220 | 221 | ||
| 221 | static int __init ip_vs_wrr_init(void) | 222 | static int __init ip_vs_wrr_init(void) |
| 222 | { | 223 | { |
| 223 | INIT_LIST_HEAD(&ip_vs_wrr_scheduler.n_list); | ||
| 224 | return register_ip_vs_scheduler(&ip_vs_wrr_scheduler) ; | 224 | return register_ip_vs_scheduler(&ip_vs_wrr_scheduler) ; |
| 225 | } | 225 | } |
| 226 | 226 | ||
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index 49587a497229..462a22c97877 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c | |||
| @@ -70,7 +70,7 @@ addrtype_mt_v1(const struct sk_buff *skb, const struct net_device *in, | |||
| 70 | (info->flags & IPT_ADDRTYPE_INVERT_SOURCE); | 70 | (info->flags & IPT_ADDRTYPE_INVERT_SOURCE); |
| 71 | if (ret && info->dest) | 71 | if (ret && info->dest) |
| 72 | ret &= match_type(dev, iph->daddr, info->dest) ^ | 72 | ret &= match_type(dev, iph->daddr, info->dest) ^ |
| 73 | (info->flags & IPT_ADDRTYPE_INVERT_DEST); | 73 | !!(info->flags & IPT_ADDRTYPE_INVERT_DEST); |
| 74 | return ret; | 74 | return ret; |
| 75 | } | 75 | } |
| 76 | 76 | ||
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c index 91537f11273f..6c4f11f51446 100644 --- a/net/ipv4/netfilter/nf_nat_proto_common.c +++ b/net/ipv4/netfilter/nf_nat_proto_common.c | |||
| @@ -73,9 +73,13 @@ bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, | |||
| 73 | range_size = ntohs(range->max.all) - min + 1; | 73 | range_size = ntohs(range->max.all) - min + 1; |
| 74 | } | 74 | } |
| 75 | 75 | ||
| 76 | off = *rover; | ||
| 77 | if (range->flags & IP_NAT_RANGE_PROTO_RANDOM) | 76 | if (range->flags & IP_NAT_RANGE_PROTO_RANDOM) |
| 78 | off = net_random(); | 77 | off = secure_ipv4_port_ephemeral(tuple->src.u3.ip, tuple->dst.u3.ip, |
| 78 | maniptype == IP_NAT_MANIP_SRC | ||
| 79 | ? tuple->dst.u.all | ||
| 80 | : tuple->src.u.all); | ||
| 81 | else | ||
| 82 | off = *rover; | ||
| 79 | 83 | ||
| 80 | for (i = 0; i < range_size; i++, off++) { | 84 | for (i = 0; i < range_size; i++, off++) { |
| 81 | *portptr = htons(min + off % range_size); | 85 | *portptr = htons(min + off % range_size); |
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 16fc6f454a31..cca921ea8550 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c | |||
| @@ -2914,6 +2914,68 @@ static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table, | |||
| 2914 | return 0; | 2914 | return 0; |
| 2915 | } | 2915 | } |
| 2916 | 2916 | ||
| 2917 | static void rt_secret_reschedule(int old) | ||
| 2918 | { | ||
| 2919 | struct net *net; | ||
| 2920 | int new = ip_rt_secret_interval; | ||
| 2921 | int diff = new - old; | ||
| 2922 | |||
| 2923 | if (!diff) | ||
| 2924 | return; | ||
| 2925 | |||
| 2926 | rtnl_lock(); | ||
| 2927 | for_each_net(net) { | ||
| 2928 | int deleted = del_timer_sync(&net->ipv4.rt_secret_timer); | ||
| 2929 | |||
| 2930 | if (!new) | ||
| 2931 | continue; | ||
| 2932 | |||
| 2933 | if (deleted) { | ||
| 2934 | long time = net->ipv4.rt_secret_timer.expires - jiffies; | ||
| 2935 | |||
| 2936 | if (time <= 0 || (time += diff) <= 0) | ||
| 2937 | time = 0; | ||
| 2938 | |||
| 2939 | net->ipv4.rt_secret_timer.expires = time; | ||
| 2940 | } else | ||
| 2941 | net->ipv4.rt_secret_timer.expires = new; | ||
| 2942 | |||
| 2943 | net->ipv4.rt_secret_timer.expires += jiffies; | ||
| 2944 | add_timer(&net->ipv4.rt_secret_timer); | ||
| 2945 | } | ||
| 2946 | rtnl_unlock(); | ||
| 2947 | } | ||
| 2948 | |||
| 2949 | static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write, | ||
| 2950 | struct file *filp, | ||
| 2951 | void __user *buffer, size_t *lenp, | ||
| 2952 | loff_t *ppos) | ||
| 2953 | { | ||
| 2954 | int old = ip_rt_secret_interval; | ||
| 2955 | int ret = proc_dointvec_jiffies(ctl, write, filp, buffer, lenp, ppos); | ||
| 2956 | |||
| 2957 | rt_secret_reschedule(old); | ||
| 2958 | |||
| 2959 | return ret; | ||
| 2960 | } | ||
| 2961 | |||
| 2962 | static int ipv4_sysctl_rt_secret_interval_strategy(ctl_table *table, | ||
| 2963 | int __user *name, | ||
| 2964 | int nlen, | ||
| 2965 | void __user *oldval, | ||
| 2966 | size_t __user *oldlenp, | ||
| 2967 | void __user *newval, | ||
| 2968 | size_t newlen) | ||
| 2969 | { | ||
| 2970 | int old = ip_rt_secret_interval; | ||
| 2971 | int ret = sysctl_jiffies(table, name, nlen, oldval, oldlenp, newval, | ||
| 2972 | newlen); | ||
| 2973 | |||
| 2974 | rt_secret_reschedule(old); | ||
| 2975 | |||
| 2976 | return ret; | ||
| 2977 | } | ||
| 2978 | |||
| 2917 | static ctl_table ipv4_route_table[] = { | 2979 | static ctl_table ipv4_route_table[] = { |
| 2918 | { | 2980 | { |
| 2919 | .ctl_name = NET_IPV4_ROUTE_GC_THRESH, | 2981 | .ctl_name = NET_IPV4_ROUTE_GC_THRESH, |
| @@ -3048,8 +3110,8 @@ static ctl_table ipv4_route_table[] = { | |||
| 3048 | .data = &ip_rt_secret_interval, | 3110 | .data = &ip_rt_secret_interval, |
| 3049 | .maxlen = sizeof(int), | 3111 | .maxlen = sizeof(int), |
| 3050 | .mode = 0644, | 3112 | .mode = 0644, |
| 3051 | .proc_handler = &proc_dointvec_jiffies, | 3113 | .proc_handler = &ipv4_sysctl_rt_secret_interval, |
| 3052 | .strategy = &sysctl_jiffies, | 3114 | .strategy = &ipv4_sysctl_rt_secret_interval_strategy, |
| 3053 | }, | 3115 | }, |
| 3054 | { .ctl_name = 0 } | 3116 | { .ctl_name = 0 } |
| 3055 | }; | 3117 | }; |
| @@ -3126,10 +3188,12 @@ static __net_init int rt_secret_timer_init(struct net *net) | |||
| 3126 | net->ipv4.rt_secret_timer.data = (unsigned long)net; | 3188 | net->ipv4.rt_secret_timer.data = (unsigned long)net; |
| 3127 | init_timer_deferrable(&net->ipv4.rt_secret_timer); | 3189 | init_timer_deferrable(&net->ipv4.rt_secret_timer); |
| 3128 | 3190 | ||
| 3129 | net->ipv4.rt_secret_timer.expires = | 3191 | if (ip_rt_secret_interval) { |
| 3130 | jiffies + net_random() % ip_rt_secret_interval + | 3192 | net->ipv4.rt_secret_timer.expires = |
| 3131 | ip_rt_secret_interval; | 3193 | jiffies + net_random() % ip_rt_secret_interval + |
| 3132 | add_timer(&net->ipv4.rt_secret_timer); | 3194 | ip_rt_secret_interval; |
| 3195 | add_timer(&net->ipv4.rt_secret_timer); | ||
| 3196 | } | ||
| 3133 | return 0; | 3197 | return 0; |
| 3134 | } | 3198 | } |
| 3135 | 3199 | ||
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 383d17359d01..8e42fbbd5761 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c | |||
| @@ -989,7 +989,9 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb) | |||
| 989 | up->encap_rcv != NULL) { | 989 | up->encap_rcv != NULL) { |
| 990 | int ret; | 990 | int ret; |
| 991 | 991 | ||
| 992 | bh_unlock_sock(sk); | ||
| 992 | ret = (*up->encap_rcv)(sk, skb); | 993 | ret = (*up->encap_rcv)(sk, skb); |
| 994 | bh_lock_sock(sk); | ||
| 993 | if (ret <= 0) { | 995 | if (ret <= 0) { |
| 994 | UDP_INC_STATS_BH(sock_net(sk), | 996 | UDP_INC_STATS_BH(sock_net(sk), |
| 995 | UDP_MIB_INDATAGRAMS, | 997 | UDP_MIB_INDATAGRAMS, |
| @@ -1092,7 +1094,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb, | |||
| 1092 | if (skb1) { | 1094 | if (skb1) { |
| 1093 | int ret = 0; | 1095 | int ret = 0; |
| 1094 | 1096 | ||
| 1095 | bh_lock_sock_nested(sk); | 1097 | bh_lock_sock(sk); |
| 1096 | if (!sock_owned_by_user(sk)) | 1098 | if (!sock_owned_by_user(sk)) |
| 1097 | ret = udp_queue_rcv_skb(sk, skb1); | 1099 | ret = udp_queue_rcv_skb(sk, skb1); |
| 1098 | else | 1100 | else |
| @@ -1194,7 +1196,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], | |||
| 1194 | 1196 | ||
| 1195 | if (sk != NULL) { | 1197 | if (sk != NULL) { |
| 1196 | int ret = 0; | 1198 | int ret = 0; |
| 1197 | bh_lock_sock_nested(sk); | 1199 | bh_lock_sock(sk); |
| 1198 | if (!sock_owned_by_user(sk)) | 1200 | if (!sock_owned_by_user(sk)) |
| 1199 | ret = udp_queue_rcv_skb(sk, skb); | 1201 | ret = udp_queue_rcv_skb(sk, skb); |
| 1200 | else | 1202 | else |
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a7842c54f58a..e2d3b7580b76 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c | |||
| @@ -1106,13 +1106,12 @@ out: | |||
| 1106 | return ret; | 1106 | return ret; |
| 1107 | } | 1107 | } |
| 1108 | 1108 | ||
| 1109 | int ipv6_dev_get_saddr(struct net_device *dst_dev, | 1109 | int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev, |
| 1110 | const struct in6_addr *daddr, unsigned int prefs, | 1110 | const struct in6_addr *daddr, unsigned int prefs, |
| 1111 | struct in6_addr *saddr) | 1111 | struct in6_addr *saddr) |
| 1112 | { | 1112 | { |
| 1113 | struct ipv6_saddr_score scores[2], | 1113 | struct ipv6_saddr_score scores[2], |
| 1114 | *score = &scores[0], *hiscore = &scores[1]; | 1114 | *score = &scores[0], *hiscore = &scores[1]; |
| 1115 | struct net *net = dev_net(dst_dev); | ||
| 1116 | struct ipv6_saddr_dst dst; | 1115 | struct ipv6_saddr_dst dst; |
| 1117 | struct net_device *dev; | 1116 | struct net_device *dev; |
| 1118 | int dst_type; | 1117 | int dst_type; |
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 8d05527524e3..f5de3f9dc692 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c | |||
| @@ -93,7 +93,8 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp, | |||
| 93 | if (flags & RT6_LOOKUP_F_SRCPREF_COA) | 93 | if (flags & RT6_LOOKUP_F_SRCPREF_COA) |
| 94 | srcprefs |= IPV6_PREFER_SRC_COA; | 94 | srcprefs |= IPV6_PREFER_SRC_COA; |
| 95 | 95 | ||
| 96 | if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev, | 96 | if (ipv6_dev_get_saddr(net, |
| 97 | ip6_dst_idev(&rt->u.dst)->dev, | ||
| 97 | &flp->fl6_dst, srcprefs, | 98 | &flp->fl6_dst, srcprefs, |
| 98 | &saddr)) | 99 | &saddr)) |
| 99 | goto again; | 100 | goto again; |
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 52dddc25d3e6..29c7c99e69f7 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c | |||
| @@ -378,6 +378,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) | |||
| 378 | 378 | ||
| 379 | arg.skb = skb; | 379 | arg.skb = skb; |
| 380 | arg.cb = cb; | 380 | arg.cb = cb; |
| 381 | arg.net = net; | ||
| 381 | w->args = &arg; | 382 | w->args = &arg; |
| 382 | 383 | ||
| 383 | for (h = s_h; h < FIB_TABLE_HASHSZ; h++, s_e = 0) { | 384 | for (h = s_h; h < FIB_TABLE_HASHSZ; h++, s_e = 0) { |
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a4402de425d9..0e844c2736a7 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c | |||
| @@ -934,7 +934,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, | |||
| 934 | goto out_err_release; | 934 | goto out_err_release; |
| 935 | 935 | ||
| 936 | if (ipv6_addr_any(&fl->fl6_src)) { | 936 | if (ipv6_addr_any(&fl->fl6_src)) { |
| 937 | err = ipv6_dev_get_saddr(ip6_dst_idev(*dst)->dev, | 937 | err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev, |
| 938 | &fl->fl6_dst, | 938 | &fl->fl6_dst, |
| 939 | sk ? inet6_sk(sk)->srcprefs : 0, | 939 | sk ? inet6_sk(sk)->srcprefs : 0, |
| 940 | &fl->fl6_src); | 940 | &fl->fl6_src); |
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 741cfcd96f88..4e5eac301f91 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c | |||
| @@ -911,7 +911,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, | |||
| 911 | } else { | 911 | } else { |
| 912 | if (np->rxopt.bits.rxinfo) { | 912 | if (np->rxopt.bits.rxinfo) { |
| 913 | struct in6_pktinfo src_info; | 913 | struct in6_pktinfo src_info; |
| 914 | src_info.ipi6_ifindex = np->mcast_oif; | 914 | src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif : sk->sk_bound_dev_if; |
| 915 | ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr); | 915 | ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr); |
| 916 | put_cmsg(&msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info); | 916 | put_cmsg(&msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info); |
| 917 | } | 917 | } |
| @@ -921,7 +921,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, | |||
| 921 | } | 921 | } |
| 922 | if (np->rxopt.bits.rxoinfo) { | 922 | if (np->rxopt.bits.rxoinfo) { |
| 923 | struct in6_pktinfo src_info; | 923 | struct in6_pktinfo src_info; |
| 924 | src_info.ipi6_ifindex = np->mcast_oif; | 924 | src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif : sk->sk_bound_dev_if; |
| 925 | ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr); | 925 | ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr); |
| 926 | put_cmsg(&msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info); | 926 | put_cmsg(&msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info); |
| 927 | } | 927 | } |
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index beb48e3f038a..f1c62ba0f56b 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c | |||
| @@ -549,7 +549,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, | |||
| 549 | override = 0; | 549 | override = 0; |
| 550 | in6_ifa_put(ifp); | 550 | in6_ifa_put(ifp); |
| 551 | } else { | 551 | } else { |
| 552 | if (ipv6_dev_get_saddr(dev, daddr, | 552 | if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr, |
| 553 | inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, | 553 | inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, |
| 554 | &tmpaddr)) | 554 | &tmpaddr)) |
| 555 | return; | 555 | return; |
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 5a3e87e4b18f..9af6115f0f50 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c | |||
| @@ -2106,7 +2106,8 @@ static inline size_t rt6_nlmsg_size(void) | |||
| 2106 | + nla_total_size(sizeof(struct rta_cacheinfo)); | 2106 | + nla_total_size(sizeof(struct rta_cacheinfo)); |
| 2107 | } | 2107 | } |
| 2108 | 2108 | ||
| 2109 | static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, | 2109 | static int rt6_fill_node(struct net *net, |
| 2110 | struct sk_buff *skb, struct rt6_info *rt, | ||
| 2110 | struct in6_addr *dst, struct in6_addr *src, | 2111 | struct in6_addr *dst, struct in6_addr *src, |
| 2111 | int iif, int type, u32 pid, u32 seq, | 2112 | int iif, int type, u32 pid, u32 seq, |
| 2112 | int prefix, int nowait, unsigned int flags) | 2113 | int prefix, int nowait, unsigned int flags) |
| @@ -2187,8 +2188,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, | |||
| 2187 | #endif | 2188 | #endif |
| 2188 | NLA_PUT_U32(skb, RTA_IIF, iif); | 2189 | NLA_PUT_U32(skb, RTA_IIF, iif); |
| 2189 | } else if (dst) { | 2190 | } else if (dst) { |
| 2191 | struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst); | ||
| 2190 | struct in6_addr saddr_buf; | 2192 | struct in6_addr saddr_buf; |
| 2191 | if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev, | 2193 | if (ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, |
| 2192 | dst, 0, &saddr_buf) == 0) | 2194 | dst, 0, &saddr_buf) == 0) |
| 2193 | NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf); | 2195 | NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf); |
| 2194 | } | 2196 | } |
| @@ -2233,7 +2235,8 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) | |||
| 2233 | } else | 2235 | } else |
| 2234 | prefix = 0; | 2236 | prefix = 0; |
| 2235 | 2237 | ||
| 2236 | return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, | 2238 | return rt6_fill_node(arg->net, |
| 2239 | arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, | ||
| 2237 | NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq, | 2240 | NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq, |
| 2238 | prefix, 0, NLM_F_MULTI); | 2241 | prefix, 0, NLM_F_MULTI); |
| 2239 | } | 2242 | } |
| @@ -2299,7 +2302,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void | |||
| 2299 | rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl); | 2302 | rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl); |
| 2300 | skb->dst = &rt->u.dst; | 2303 | skb->dst = &rt->u.dst; |
| 2301 | 2304 | ||
| 2302 | err = rt6_fill_node(skb, rt, &fl.fl6_dst, &fl.fl6_src, iif, | 2305 | err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif, |
| 2303 | RTM_NEWROUTE, NETLINK_CB(in_skb).pid, | 2306 | RTM_NEWROUTE, NETLINK_CB(in_skb).pid, |
| 2304 | nlh->nlmsg_seq, 0, 0, 0); | 2307 | nlh->nlmsg_seq, 0, 0, 0); |
| 2305 | if (err < 0) { | 2308 | if (err < 0) { |
| @@ -2326,7 +2329,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info) | |||
| 2326 | if (skb == NULL) | 2329 | if (skb == NULL) |
| 2327 | goto errout; | 2330 | goto errout; |
| 2328 | 2331 | ||
| 2329 | err = rt6_fill_node(skb, rt, NULL, NULL, 0, | 2332 | err = rt6_fill_node(net, skb, rt, NULL, NULL, 0, |
| 2330 | event, info->pid, seq, 0, 0, 0); | 2333 | event, info->pid, seq, 0, 0, 0); |
| 2331 | if (err < 0) { | 2334 | if (err < 0) { |
| 2332 | /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */ | 2335 | /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */ |
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index d1477b350f76..a6aecf76a71b 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c | |||
| @@ -379,7 +379,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb, | |||
| 379 | uh->source, saddr, dif))) { | 379 | uh->source, saddr, dif))) { |
| 380 | struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC); | 380 | struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC); |
| 381 | if (buff) { | 381 | if (buff) { |
| 382 | bh_lock_sock_nested(sk2); | 382 | bh_lock_sock(sk2); |
| 383 | if (!sock_owned_by_user(sk2)) | 383 | if (!sock_owned_by_user(sk2)) |
| 384 | udpv6_queue_rcv_skb(sk2, buff); | 384 | udpv6_queue_rcv_skb(sk2, buff); |
| 385 | else | 385 | else |
| @@ -387,7 +387,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb, | |||
| 387 | bh_unlock_sock(sk2); | 387 | bh_unlock_sock(sk2); |
| 388 | } | 388 | } |
| 389 | } | 389 | } |
| 390 | bh_lock_sock_nested(sk); | 390 | bh_lock_sock(sk); |
| 391 | if (!sock_owned_by_user(sk)) | 391 | if (!sock_owned_by_user(sk)) |
| 392 | udpv6_queue_rcv_skb(sk, skb); | 392 | udpv6_queue_rcv_skb(sk, skb); |
| 393 | else | 393 | else |
| @@ -508,7 +508,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], | |||
| 508 | 508 | ||
| 509 | /* deliver */ | 509 | /* deliver */ |
| 510 | 510 | ||
| 511 | bh_lock_sock_nested(sk); | 511 | bh_lock_sock(sk); |
| 512 | if (!sock_owned_by_user(sk)) | 512 | if (!sock_owned_by_user(sk)) |
| 513 | udpv6_queue_rcv_skb(sk, skb); | 513 | udpv6_queue_rcv_skb(sk, skb); |
| 514 | else | 514 | else |
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 8f1e0543b3c4..08e4cbbe3f04 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c | |||
| @@ -52,12 +52,14 @@ static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr, | |||
| 52 | static int xfrm6_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr) | 52 | static int xfrm6_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr) |
| 53 | { | 53 | { |
| 54 | struct dst_entry *dst; | 54 | struct dst_entry *dst; |
| 55 | struct net_device *dev; | ||
| 55 | 56 | ||
| 56 | dst = xfrm6_dst_lookup(0, NULL, daddr); | 57 | dst = xfrm6_dst_lookup(0, NULL, daddr); |
| 57 | if (IS_ERR(dst)) | 58 | if (IS_ERR(dst)) |
| 58 | return -EHOSTUNREACH; | 59 | return -EHOSTUNREACH; |
| 59 | 60 | ||
| 60 | ipv6_dev_get_saddr(ip6_dst_idev(dst)->dev, | 61 | dev = ip6_dst_idev(dst)->dev; |
| 62 | ipv6_dev_get_saddr(dev_net(dev), dev, | ||
| 61 | (struct in6_addr *)&daddr->a6, 0, | 63 | (struct in6_addr *)&daddr->a6, 0, |
| 62 | (struct in6_addr *)&saddr->a6); | 64 | (struct in6_addr *)&saddr->a6); |
| 63 | dst_release(dst); | 65 | dst_release(dst); |
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e1d11c9b6729..1e97fb9fb34b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c | |||
| @@ -2103,6 +2103,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, | |||
| 2103 | rcu_read_unlock(); | 2103 | rcu_read_unlock(); |
| 2104 | return; | 2104 | return; |
| 2105 | } | 2105 | } |
| 2106 | /* update new sta with its last rx activity */ | ||
| 2107 | sta->last_rx = jiffies; | ||
| 2106 | } | 2108 | } |
| 2107 | 2109 | ||
| 2108 | /* | 2110 | /* |
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 105a616c5c78..a8752031adcb 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c | |||
| @@ -968,7 +968,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[]) | |||
| 968 | /* need to zero data of old helper */ | 968 | /* need to zero data of old helper */ |
| 969 | memset(&help->help, 0, sizeof(help->help)); | 969 | memset(&help->help, 0, sizeof(help->help)); |
| 970 | } else { | 970 | } else { |
| 971 | help = nf_ct_helper_ext_add(ct, GFP_KERNEL); | 971 | help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); |
| 972 | if (help == NULL) | 972 | if (help == NULL) |
| 973 | return -ENOMEM; | 973 | return -ENOMEM; |
| 974 | } | 974 | } |
| @@ -1136,16 +1136,33 @@ ctnetlink_create_conntrack(struct nlattr *cda[], | |||
| 1136 | ct->timeout.expires = jiffies + ct->timeout.expires * HZ; | 1136 | ct->timeout.expires = jiffies + ct->timeout.expires * HZ; |
| 1137 | ct->status |= IPS_CONFIRMED; | 1137 | ct->status |= IPS_CONFIRMED; |
| 1138 | 1138 | ||
| 1139 | rcu_read_lock(); | ||
| 1140 | helper = __nf_ct_helper_find(rtuple); | ||
| 1141 | if (helper) { | ||
| 1142 | help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); | ||
| 1143 | if (help == NULL) { | ||
| 1144 | rcu_read_unlock(); | ||
| 1145 | err = -ENOMEM; | ||
| 1146 | goto err; | ||
| 1147 | } | ||
| 1148 | /* not in hash table yet so not strictly necessary */ | ||
| 1149 | rcu_assign_pointer(help->helper, helper); | ||
| 1150 | } | ||
| 1151 | |||
| 1139 | if (cda[CTA_STATUS]) { | 1152 | if (cda[CTA_STATUS]) { |
| 1140 | err = ctnetlink_change_status(ct, cda); | 1153 | err = ctnetlink_change_status(ct, cda); |
| 1141 | if (err < 0) | 1154 | if (err < 0) { |
| 1155 | rcu_read_unlock(); | ||
| 1142 | goto err; | 1156 | goto err; |
| 1157 | } | ||
| 1143 | } | 1158 | } |
| 1144 | 1159 | ||
| 1145 | if (cda[CTA_PROTOINFO]) { | 1160 | if (cda[CTA_PROTOINFO]) { |
| 1146 | err = ctnetlink_change_protoinfo(ct, cda); | 1161 | err = ctnetlink_change_protoinfo(ct, cda); |
| 1147 | if (err < 0) | 1162 | if (err < 0) { |
| 1163 | rcu_read_unlock(); | ||
| 1148 | goto err; | 1164 | goto err; |
| 1165 | } | ||
| 1149 | } | 1166 | } |
| 1150 | 1167 | ||
| 1151 | nf_ct_acct_ext_add(ct, GFP_KERNEL); | 1168 | nf_ct_acct_ext_add(ct, GFP_KERNEL); |
| @@ -1155,19 +1172,6 @@ ctnetlink_create_conntrack(struct nlattr *cda[], | |||
| 1155 | ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); | 1172 | ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); |
| 1156 | #endif | 1173 | #endif |
| 1157 | 1174 | ||
| 1158 | rcu_read_lock(); | ||
| 1159 | helper = __nf_ct_helper_find(rtuple); | ||
| 1160 | if (helper) { | ||
| 1161 | help = nf_ct_helper_ext_add(ct, GFP_KERNEL); | ||
| 1162 | if (help == NULL) { | ||
| 1163 | rcu_read_unlock(); | ||
| 1164 | err = -ENOMEM; | ||
| 1165 | goto err; | ||
| 1166 | } | ||
| 1167 | /* not in hash table yet so not strictly necessary */ | ||
| 1168 | rcu_assign_pointer(help->helper, helper); | ||
| 1169 | } | ||
| 1170 | |||
| 1171 | /* setup master conntrack: this is a confirmed expectation */ | 1175 | /* setup master conntrack: this is a confirmed expectation */ |
| 1172 | if (master_ct) { | 1176 | if (master_ct) { |
| 1173 | __set_bit(IPS_EXPECTED_BIT, &ct->status); | 1177 | __set_bit(IPS_EXPECTED_BIT, &ct->status); |
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index d2d45655cd1a..35a9994e2339 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c | |||
| @@ -150,6 +150,8 @@ static void update_rfkill_state(struct rfkill *rfkill) | |||
| 150 | * calls and handling all the red tape such as issuing notifications | 150 | * calls and handling all the red tape such as issuing notifications |
| 151 | * if the call is successful. | 151 | * if the call is successful. |
| 152 | * | 152 | * |
| 153 | * Suspended devices are not touched at all, and -EAGAIN is returned. | ||
| 154 | * | ||
| 153 | * Note that the @force parameter cannot override a (possibly cached) | 155 | * Note that the @force parameter cannot override a (possibly cached) |
| 154 | * state of RFKILL_STATE_HARD_BLOCKED. Any device making use of | 156 | * state of RFKILL_STATE_HARD_BLOCKED. Any device making use of |
| 155 | * RFKILL_STATE_HARD_BLOCKED implements either get_state() or | 157 | * RFKILL_STATE_HARD_BLOCKED implements either get_state() or |
| @@ -168,6 +170,9 @@ static int rfkill_toggle_radio(struct rfkill *rfkill, | |||
| 168 | int retval = 0; | 170 | int retval = 0; |
| 169 | enum rfkill_state oldstate, newstate; | 171 | enum rfkill_state oldstate, newstate; |
| 170 | 172 | ||
| 173 | if (unlikely(rfkill->dev.power.power_state.event & PM_EVENT_SLEEP)) | ||
| 174 | return -EBUSY; | ||
| 175 | |||
| 171 | oldstate = rfkill->state; | 176 | oldstate = rfkill->state; |
| 172 | 177 | ||
| 173 | if (rfkill->get_state && !force && | 178 | if (rfkill->get_state && !force && |
| @@ -214,7 +219,7 @@ static int rfkill_toggle_radio(struct rfkill *rfkill, | |||
| 214 | * | 219 | * |
| 215 | * This function toggles the state of all switches of given type, | 220 | * This function toggles the state of all switches of given type, |
| 216 | * unless a specific switch is claimed by userspace (in which case, | 221 | * unless a specific switch is claimed by userspace (in which case, |
| 217 | * that switch is left alone). | 222 | * that switch is left alone) or suspended. |
| 218 | */ | 223 | */ |
| 219 | void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state) | 224 | void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state) |
| 220 | { | 225 | { |
| @@ -239,8 +244,8 @@ EXPORT_SYMBOL(rfkill_switch_all); | |||
| 239 | /** | 244 | /** |
| 240 | * rfkill_epo - emergency power off all transmitters | 245 | * rfkill_epo - emergency power off all transmitters |
| 241 | * | 246 | * |
| 242 | * This kicks all rfkill devices to RFKILL_STATE_SOFT_BLOCKED, ignoring | 247 | * This kicks all non-suspended rfkill devices to RFKILL_STATE_SOFT_BLOCKED, |
| 243 | * everything in its path but rfkill_mutex and rfkill->mutex. | 248 | * ignoring everything in its path but rfkill_mutex and rfkill->mutex. |
| 244 | */ | 249 | */ |
| 245 | void rfkill_epo(void) | 250 | void rfkill_epo(void) |
| 246 | { | 251 | { |
| @@ -458,13 +463,14 @@ static int rfkill_resume(struct device *dev) | |||
| 458 | if (dev->power.power_state.event != PM_EVENT_ON) { | 463 | if (dev->power.power_state.event != PM_EVENT_ON) { |
| 459 | mutex_lock(&rfkill->mutex); | 464 | mutex_lock(&rfkill->mutex); |
| 460 | 465 | ||
| 466 | dev->power.power_state.event = PM_EVENT_ON; | ||
| 467 | |||
| 461 | /* restore radio state AND notify everybody */ | 468 | /* restore radio state AND notify everybody */ |
| 462 | rfkill_toggle_radio(rfkill, rfkill->state, 1); | 469 | rfkill_toggle_radio(rfkill, rfkill->state, 1); |
| 463 | 470 | ||
| 464 | mutex_unlock(&rfkill->mutex); | 471 | mutex_unlock(&rfkill->mutex); |
| 465 | } | 472 | } |
| 466 | 473 | ||
| 467 | dev->power.power_state = PMSG_ON; | ||
| 468 | return 0; | 474 | return 0; |
| 469 | } | 475 | } |
| 470 | #else | 476 | #else |
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c index bdfb77417794..77228f28fa36 100644 --- a/net/rxrpc/ar-accept.c +++ b/net/rxrpc/ar-accept.c | |||
| @@ -100,7 +100,7 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local, | |||
| 100 | 100 | ||
| 101 | trans = rxrpc_get_transport(local, peer, GFP_NOIO); | 101 | trans = rxrpc_get_transport(local, peer, GFP_NOIO); |
| 102 | rxrpc_put_peer(peer); | 102 | rxrpc_put_peer(peer); |
| 103 | if (!trans) { | 103 | if (IS_ERR(trans)) { |
| 104 | _debug("no trans"); | 104 | _debug("no trans"); |
| 105 | ret = -EBUSY; | 105 | ret = -EBUSY; |
| 106 | goto error; | 106 | goto error; |
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 26c7e1f9a350..9974b3f04f05 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c | |||
| @@ -751,7 +751,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) | |||
| 751 | struct nlattr *tb[TCA_ACT_MAX+1]; | 751 | struct nlattr *tb[TCA_ACT_MAX+1]; |
| 752 | struct nlattr *kind; | 752 | struct nlattr *kind; |
| 753 | struct tc_action *a = create_a(0); | 753 | struct tc_action *a = create_a(0); |
| 754 | int err = -EINVAL; | 754 | int err = -ENOMEM; |
| 755 | 755 | ||
| 756 | if (a == NULL) { | 756 | if (a == NULL) { |
| 757 | printk("tca_action_flush: couldnt create tc_action\n"); | 757 | printk("tca_action_flush: couldnt create tc_action\n"); |
| @@ -762,7 +762,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) | |||
| 762 | if (!skb) { | 762 | if (!skb) { |
| 763 | printk("tca_action_flush: failed skb alloc\n"); | 763 | printk("tca_action_flush: failed skb alloc\n"); |
| 764 | kfree(a); | 764 | kfree(a); |
| 765 | return -ENOBUFS; | 765 | return err; |
| 766 | } | 766 | } |
| 767 | 767 | ||
| 768 | b = skb_tail_pointer(skb); | 768 | b = skb_tail_pointer(skb); |
| @@ -790,6 +790,8 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) | |||
| 790 | err = a->ops->walk(skb, &dcb, RTM_DELACTION, a); | 790 | err = a->ops->walk(skb, &dcb, RTM_DELACTION, a); |
| 791 | if (err < 0) | 791 | if (err < 0) |
| 792 | goto nla_put_failure; | 792 | goto nla_put_failure; |
| 793 | if (err == 0) | ||
| 794 | goto noflush_out; | ||
| 793 | 795 | ||
| 794 | nla_nest_end(skb, nest); | 796 | nla_nest_end(skb, nest); |
| 795 | 797 | ||
| @@ -807,6 +809,7 @@ nla_put_failure: | |||
| 807 | nlmsg_failure: | 809 | nlmsg_failure: |
| 808 | module_put(a->ops->owner); | 810 | module_put(a->ops->owner); |
| 809 | err_out: | 811 | err_out: |
| 812 | noflush_out: | ||
| 810 | kfree_skb(skb); | 813 | kfree_skb(skb); |
| 811 | kfree(a); | 814 | kfree(a); |
| 812 | return err; | 815 | return err; |
| @@ -824,8 +827,10 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event) | |||
| 824 | return ret; | 827 | return ret; |
| 825 | 828 | ||
| 826 | if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) { | 829 | if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) { |
| 827 | if (tb[0] != NULL && tb[1] == NULL) | 830 | if (tb[1] != NULL) |
| 828 | return tca_action_flush(tb[0], n, pid); | 831 | return tca_action_flush(tb[1], n, pid); |
| 832 | else | ||
| 833 | return -EINVAL; | ||
| 829 | } | 834 | } |
| 830 | 835 | ||
| 831 | for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) { | 836 | for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) { |
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index d2b6f54a6261..5cafdd4c8018 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c | |||
| @@ -280,7 +280,7 @@ replay: | |||
| 280 | if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) { | 280 | if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) { |
| 281 | spin_lock_bh(root_lock); | 281 | spin_lock_bh(root_lock); |
| 282 | *back = tp->next; | 282 | *back = tp->next; |
| 283 | spin_lock_bh(root_lock); | 283 | spin_unlock_bh(root_lock); |
| 284 | 284 | ||
| 285 | tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER); | 285 | tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER); |
| 286 | tcf_destroy(tp); | 286 | tcf_destroy(tp); |
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index ba1d121f3127..ef0efeca6352 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c | |||
| @@ -27,6 +27,7 @@ | |||
| 27 | #include <linux/kmod.h> | 27 | #include <linux/kmod.h> |
| 28 | #include <linux/list.h> | 28 | #include <linux/list.h> |
| 29 | #include <linux/hrtimer.h> | 29 | #include <linux/hrtimer.h> |
| 30 | #include <linux/lockdep.h> | ||
| 30 | 31 | ||
| 31 | #include <net/net_namespace.h> | 32 | #include <net/net_namespace.h> |
| 32 | #include <net/sock.h> | 33 | #include <net/sock.h> |
| @@ -183,6 +184,21 @@ EXPORT_SYMBOL(unregister_qdisc); | |||
| 183 | (root qdisc, all its children, children of children etc.) | 184 | (root qdisc, all its children, children of children etc.) |
| 184 | */ | 185 | */ |
| 185 | 186 | ||
| 187 | struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle) | ||
| 188 | { | ||
| 189 | struct Qdisc *q; | ||
| 190 | |||
| 191 | if (!(root->flags & TCQ_F_BUILTIN) && | ||
| 192 | root->handle == handle) | ||
| 193 | return root; | ||
| 194 | |||
| 195 | list_for_each_entry(q, &root->list, list) { | ||
| 196 | if (q->handle == handle) | ||
| 197 | return q; | ||
| 198 | } | ||
| 199 | return NULL; | ||
| 200 | } | ||
| 201 | |||
| 186 | struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) | 202 | struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) |
| 187 | { | 203 | { |
| 188 | unsigned int i; | 204 | unsigned int i; |
| @@ -191,16 +207,11 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) | |||
| 191 | struct netdev_queue *txq = netdev_get_tx_queue(dev, i); | 207 | struct netdev_queue *txq = netdev_get_tx_queue(dev, i); |
| 192 | struct Qdisc *q, *txq_root = txq->qdisc_sleeping; | 208 | struct Qdisc *q, *txq_root = txq->qdisc_sleeping; |
| 193 | 209 | ||
| 194 | if (!(txq_root->flags & TCQ_F_BUILTIN) && | 210 | q = qdisc_match_from_root(txq_root, handle); |
| 195 | txq_root->handle == handle) | 211 | if (q) |
| 196 | return txq_root; | 212 | return q; |
| 197 | |||
| 198 | list_for_each_entry(q, &txq_root->list, list) { | ||
| 199 | if (q->handle == handle) | ||
| 200 | return q; | ||
| 201 | } | ||
| 202 | } | 213 | } |
| 203 | return NULL; | 214 | return qdisc_match_from_root(dev->rx_queue.qdisc_sleeping, handle); |
| 204 | } | 215 | } |
| 205 | 216 | ||
| 206 | static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid) | 217 | static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid) |
| @@ -416,7 +427,7 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) | |||
| 416 | 427 | ||
| 417 | wd->qdisc->flags &= ~TCQ_F_THROTTLED; | 428 | wd->qdisc->flags &= ~TCQ_F_THROTTLED; |
| 418 | smp_wmb(); | 429 | smp_wmb(); |
| 419 | __netif_schedule(wd->qdisc); | 430 | __netif_schedule(qdisc_root(wd->qdisc)); |
| 420 | 431 | ||
| 421 | return HRTIMER_NORESTART; | 432 | return HRTIMER_NORESTART; |
| 422 | } | 433 | } |
| @@ -627,11 +638,8 @@ static void notify_and_destroy(struct sk_buff *skb, struct nlmsghdr *n, u32 clid | |||
| 627 | if (new || old) | 638 | if (new || old) |
| 628 | qdisc_notify(skb, n, clid, old, new); | 639 | qdisc_notify(skb, n, clid, old, new); |
| 629 | 640 | ||
| 630 | if (old) { | 641 | if (old) |
| 631 | spin_lock_bh(&old->q.lock); | ||
| 632 | qdisc_destroy(old); | 642 | qdisc_destroy(old); |
| 633 | spin_unlock_bh(&old->q.lock); | ||
| 634 | } | ||
| 635 | } | 643 | } |
| 636 | 644 | ||
| 637 | /* Graft qdisc "new" to class "classid" of qdisc "parent" or | 645 | /* Graft qdisc "new" to class "classid" of qdisc "parent" or |
| @@ -697,6 +705,10 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, | |||
| 697 | return err; | 705 | return err; |
| 698 | } | 706 | } |
| 699 | 707 | ||
| 708 | /* lockdep annotation is needed for ingress; egress gets it only for name */ | ||
| 709 | static struct lock_class_key qdisc_tx_lock; | ||
| 710 | static struct lock_class_key qdisc_rx_lock; | ||
| 711 | |||
| 700 | /* | 712 | /* |
| 701 | Allocate and initialize new qdisc. | 713 | Allocate and initialize new qdisc. |
| 702 | 714 | ||
| @@ -757,6 +769,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, | |||
| 757 | if (handle == TC_H_INGRESS) { | 769 | if (handle == TC_H_INGRESS) { |
| 758 | sch->flags |= TCQ_F_INGRESS; | 770 | sch->flags |= TCQ_F_INGRESS; |
| 759 | handle = TC_H_MAKE(TC_H_INGRESS, 0); | 771 | handle = TC_H_MAKE(TC_H_INGRESS, 0); |
| 772 | lockdep_set_class(qdisc_lock(sch), &qdisc_rx_lock); | ||
| 760 | } else { | 773 | } else { |
| 761 | if (handle == 0) { | 774 | if (handle == 0) { |
| 762 | handle = qdisc_alloc_handle(dev); | 775 | handle = qdisc_alloc_handle(dev); |
| @@ -764,6 +777,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, | |||
| 764 | if (handle == 0) | 777 | if (handle == 0) |
| 765 | goto err_out3; | 778 | goto err_out3; |
| 766 | } | 779 | } |
| 780 | lockdep_set_class(qdisc_lock(sch), &qdisc_tx_lock); | ||
| 767 | } | 781 | } |
| 768 | 782 | ||
| 769 | sch->handle = handle; | 783 | sch->handle = handle; |
| @@ -908,7 +922,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) | |||
| 908 | return -ENOENT; | 922 | return -ENOENT; |
| 909 | q = qdisc_leaf(p, clid); | 923 | q = qdisc_leaf(p, clid); |
| 910 | } else { /* ingress */ | 924 | } else { /* ingress */ |
| 911 | q = dev->rx_queue.qdisc; | 925 | q = dev->rx_queue.qdisc_sleeping; |
| 912 | } | 926 | } |
| 913 | } else { | 927 | } else { |
| 914 | struct netdev_queue *dev_queue; | 928 | struct netdev_queue *dev_queue; |
| @@ -978,7 +992,7 @@ replay: | |||
| 978 | return -ENOENT; | 992 | return -ENOENT; |
| 979 | q = qdisc_leaf(p, clid); | 993 | q = qdisc_leaf(p, clid); |
| 980 | } else { /*ingress */ | 994 | } else { /*ingress */ |
| 981 | q = dev->rx_queue.qdisc; | 995 | q = dev->rx_queue.qdisc_sleeping; |
| 982 | } | 996 | } |
| 983 | } else { | 997 | } else { |
| 984 | struct netdev_queue *dev_queue; | 998 | struct netdev_queue *dev_queue; |
| @@ -1074,20 +1088,13 @@ create_n_graft: | |||
| 1074 | } | 1088 | } |
| 1075 | 1089 | ||
| 1076 | graft: | 1090 | graft: |
| 1077 | if (1) { | 1091 | err = qdisc_graft(dev, p, skb, n, clid, q, NULL); |
| 1078 | spinlock_t *root_lock; | 1092 | if (err) { |
| 1079 | 1093 | if (q) | |
| 1080 | err = qdisc_graft(dev, p, skb, n, clid, q, NULL); | 1094 | qdisc_destroy(q); |
| 1081 | if (err) { | 1095 | return err; |
| 1082 | if (q) { | ||
| 1083 | root_lock = qdisc_root_lock(q); | ||
| 1084 | spin_lock_bh(root_lock); | ||
| 1085 | qdisc_destroy(q); | ||
| 1086 | spin_unlock_bh(root_lock); | ||
| 1087 | } | ||
| 1088 | return err; | ||
| 1089 | } | ||
| 1090 | } | 1096 | } |
| 1097 | |||
| 1091 | return 0; | 1098 | return 0; |
| 1092 | } | 1099 | } |
| 1093 | 1100 | ||
| @@ -1529,11 +1536,11 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb) | |||
| 1529 | t = 0; | 1536 | t = 0; |
| 1530 | 1537 | ||
| 1531 | dev_queue = netdev_get_tx_queue(dev, 0); | 1538 | dev_queue = netdev_get_tx_queue(dev, 0); |
| 1532 | if (tc_dump_tclass_root(dev_queue->qdisc, skb, tcm, cb, &t, s_t) < 0) | 1539 | if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0) |
| 1533 | goto done; | 1540 | goto done; |
| 1534 | 1541 | ||
| 1535 | dev_queue = &dev->rx_queue; | 1542 | dev_queue = &dev->rx_queue; |
| 1536 | if (tc_dump_tclass_root(dev_queue->qdisc, skb, tcm, cb, &t, s_t) < 0) | 1543 | if (tc_dump_tclass_root(dev_queue->qdisc_sleeping, skb, tcm, cb, &t, s_t) < 0) |
| 1537 | goto done; | 1544 | goto done; |
| 1538 | 1545 | ||
| 1539 | done: | 1546 | done: |
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 4e261ce62f48..47ef492c4ff4 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c | |||
| @@ -654,7 +654,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer) | |||
| 654 | } | 654 | } |
| 655 | 655 | ||
| 656 | sch->flags &= ~TCQ_F_THROTTLED; | 656 | sch->flags &= ~TCQ_F_THROTTLED; |
| 657 | __netif_schedule(sch); | 657 | __netif_schedule(qdisc_root(sch)); |
| 658 | return HRTIMER_NORESTART; | 658 | return HRTIMER_NORESTART; |
| 659 | } | 659 | } |
| 660 | 660 | ||
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 7cf83b37459d..c3ed4d44fc14 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c | |||
| @@ -518,14 +518,17 @@ void qdisc_reset(struct Qdisc *qdisc) | |||
| 518 | } | 518 | } |
| 519 | EXPORT_SYMBOL(qdisc_reset); | 519 | EXPORT_SYMBOL(qdisc_reset); |
| 520 | 520 | ||
| 521 | /* this is the rcu callback function to clean up a qdisc when there | 521 | void qdisc_destroy(struct Qdisc *qdisc) |
| 522 | * are no further references to it */ | ||
| 523 | |||
| 524 | static void __qdisc_destroy(struct rcu_head *head) | ||
| 525 | { | 522 | { |
| 526 | struct Qdisc *qdisc = container_of(head, struct Qdisc, q_rcu); | ||
| 527 | const struct Qdisc_ops *ops = qdisc->ops; | 523 | const struct Qdisc_ops *ops = qdisc->ops; |
| 528 | 524 | ||
| 525 | if (qdisc->flags & TCQ_F_BUILTIN || | ||
| 526 | !atomic_dec_and_test(&qdisc->refcnt)) | ||
| 527 | return; | ||
| 528 | |||
| 529 | if (qdisc->parent) | ||
| 530 | list_del(&qdisc->list); | ||
| 531 | |||
| 529 | #ifdef CONFIG_NET_SCHED | 532 | #ifdef CONFIG_NET_SCHED |
| 530 | qdisc_put_stab(qdisc->stab); | 533 | qdisc_put_stab(qdisc->stab); |
| 531 | #endif | 534 | #endif |
| @@ -542,20 +545,6 @@ static void __qdisc_destroy(struct rcu_head *head) | |||
| 542 | 545 | ||
| 543 | kfree((char *) qdisc - qdisc->padded); | 546 | kfree((char *) qdisc - qdisc->padded); |
| 544 | } | 547 | } |
| 545 | |||
| 546 | /* Under qdisc_lock(qdisc) and BH! */ | ||
| 547 | |||
| 548 | void qdisc_destroy(struct Qdisc *qdisc) | ||
| 549 | { | ||
| 550 | if (qdisc->flags & TCQ_F_BUILTIN || | ||
| 551 | !atomic_dec_and_test(&qdisc->refcnt)) | ||
| 552 | return; | ||
| 553 | |||
| 554 | if (qdisc->parent) | ||
| 555 | list_del(&qdisc->list); | ||
| 556 | |||
| 557 | call_rcu(&qdisc->q_rcu, __qdisc_destroy); | ||
| 558 | } | ||
| 559 | EXPORT_SYMBOL(qdisc_destroy); | 548 | EXPORT_SYMBOL(qdisc_destroy); |
| 560 | 549 | ||
| 561 | static bool dev_all_qdisc_sleeping_noop(struct net_device *dev) | 550 | static bool dev_all_qdisc_sleeping_noop(struct net_device *dev) |
| @@ -597,6 +586,9 @@ static void transition_one_qdisc(struct net_device *dev, | |||
| 597 | struct Qdisc *new_qdisc = dev_queue->qdisc_sleeping; | 586 | struct Qdisc *new_qdisc = dev_queue->qdisc_sleeping; |
| 598 | int *need_watchdog_p = _need_watchdog; | 587 | int *need_watchdog_p = _need_watchdog; |
| 599 | 588 | ||
| 589 | if (!(new_qdisc->flags & TCQ_F_BUILTIN)) | ||
| 590 | clear_bit(__QDISC_STATE_DEACTIVATED, &new_qdisc->state); | ||
| 591 | |||
| 600 | rcu_assign_pointer(dev_queue->qdisc, new_qdisc); | 592 | rcu_assign_pointer(dev_queue->qdisc, new_qdisc); |
| 601 | if (need_watchdog_p && new_qdisc != &noqueue_qdisc) | 593 | if (need_watchdog_p && new_qdisc != &noqueue_qdisc) |
| 602 | *need_watchdog_p = 1; | 594 | *need_watchdog_p = 1; |
| @@ -640,6 +632,9 @@ static void dev_deactivate_queue(struct net_device *dev, | |||
| 640 | if (qdisc) { | 632 | if (qdisc) { |
| 641 | spin_lock_bh(qdisc_lock(qdisc)); | 633 | spin_lock_bh(qdisc_lock(qdisc)); |
| 642 | 634 | ||
| 635 | if (!(qdisc->flags & TCQ_F_BUILTIN)) | ||
| 636 | set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state); | ||
| 637 | |||
| 643 | dev_queue->qdisc = qdisc_default; | 638 | dev_queue->qdisc = qdisc_default; |
| 644 | qdisc_reset(qdisc); | 639 | qdisc_reset(qdisc); |
| 645 | 640 | ||
| @@ -647,7 +642,7 @@ static void dev_deactivate_queue(struct net_device *dev, | |||
| 647 | } | 642 | } |
| 648 | } | 643 | } |
| 649 | 644 | ||
| 650 | static bool some_qdisc_is_running(struct net_device *dev, int lock) | 645 | static bool some_qdisc_is_busy(struct net_device *dev) |
| 651 | { | 646 | { |
| 652 | unsigned int i; | 647 | unsigned int i; |
| 653 | 648 | ||
| @@ -658,16 +653,15 @@ static bool some_qdisc_is_running(struct net_device *dev, int lock) | |||
| 658 | int val; | 653 | int val; |
| 659 | 654 | ||
| 660 | dev_queue = netdev_get_tx_queue(dev, i); | 655 | dev_queue = netdev_get_tx_queue(dev, i); |
| 661 | q = dev_queue->qdisc; | 656 | q = dev_queue->qdisc_sleeping; |
| 662 | root_lock = qdisc_lock(q); | 657 | root_lock = qdisc_lock(q); |
| 663 | 658 | ||
| 664 | if (lock) | 659 | spin_lock_bh(root_lock); |
| 665 | spin_lock_bh(root_lock); | ||
| 666 | 660 | ||
| 667 | val = test_bit(__QDISC_STATE_RUNNING, &q->state); | 661 | val = (test_bit(__QDISC_STATE_RUNNING, &q->state) || |
| 662 | test_bit(__QDISC_STATE_SCHED, &q->state)); | ||
| 668 | 663 | ||
| 669 | if (lock) | 664 | spin_unlock_bh(root_lock); |
| 670 | spin_unlock_bh(root_lock); | ||
| 671 | 665 | ||
| 672 | if (val) | 666 | if (val) |
| 673 | return true; | 667 | return true; |
| @@ -677,8 +671,6 @@ static bool some_qdisc_is_running(struct net_device *dev, int lock) | |||
| 677 | 671 | ||
| 678 | void dev_deactivate(struct net_device *dev) | 672 | void dev_deactivate(struct net_device *dev) |
| 679 | { | 673 | { |
| 680 | bool running; | ||
| 681 | |||
| 682 | netdev_for_each_tx_queue(dev, dev_deactivate_queue, &noop_qdisc); | 674 | netdev_for_each_tx_queue(dev, dev_deactivate_queue, &noop_qdisc); |
| 683 | dev_deactivate_queue(dev, &dev->rx_queue, &noop_qdisc); | 675 | dev_deactivate_queue(dev, &dev->rx_queue, &noop_qdisc); |
| 684 | 676 | ||
| @@ -688,25 +680,8 @@ void dev_deactivate(struct net_device *dev) | |||
| 688 | synchronize_rcu(); | 680 | synchronize_rcu(); |
| 689 | 681 | ||
| 690 | /* Wait for outstanding qdisc_run calls. */ | 682 | /* Wait for outstanding qdisc_run calls. */ |
| 691 | do { | 683 | while (some_qdisc_is_busy(dev)) |
| 692 | while (some_qdisc_is_running(dev, 0)) | 684 | yield(); |
| 693 | yield(); | ||
| 694 | |||
| 695 | /* | ||
| 696 | * Double-check inside queue lock to ensure that all effects | ||
| 697 | * of the queue run are visible when we return. | ||
| 698 | */ | ||
| 699 | running = some_qdisc_is_running(dev, 1); | ||
| 700 | |||
| 701 | /* | ||
| 702 | * The running flag should never be set at this point because | ||
| 703 | * we've already set dev->qdisc to noop_qdisc *inside* the same | ||
| 704 | * pair of spin locks. That is, if any qdisc_run starts after | ||
| 705 | * our initial test it should see the noop_qdisc and then | ||
| 706 | * clear the RUNNING bit before dropping the queue lock. So | ||
| 707 | * if it is set here then we've found a bug. | ||
| 708 | */ | ||
| 709 | } while (WARN_ON_ONCE(running)); | ||
| 710 | } | 685 | } |
| 711 | 686 | ||
| 712 | static void dev_init_scheduler_queue(struct net_device *dev, | 687 | static void dev_init_scheduler_queue(struct net_device *dev, |
| @@ -735,14 +710,10 @@ static void shutdown_scheduler_queue(struct net_device *dev, | |||
| 735 | struct Qdisc *qdisc_default = _qdisc_default; | 710 | struct Qdisc *qdisc_default = _qdisc_default; |
| 736 | 711 | ||
| 737 | if (qdisc) { | 712 | if (qdisc) { |
| 738 | spinlock_t *root_lock = qdisc_lock(qdisc); | ||
| 739 | |||
| 740 | dev_queue->qdisc = qdisc_default; | 713 | dev_queue->qdisc = qdisc_default; |
| 741 | dev_queue->qdisc_sleeping = qdisc_default; | 714 | dev_queue->qdisc_sleeping = qdisc_default; |
| 742 | 715 | ||
| 743 | spin_lock_bh(root_lock); | ||
| 744 | qdisc_destroy(qdisc); | 716 | qdisc_destroy(qdisc); |
| 745 | spin_unlock_bh(root_lock); | ||
| 746 | } | 717 | } |
| 747 | } | 718 | } |
| 748 | 719 | ||
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index be35422711a3..0df0df202ed0 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c | |||
| @@ -577,7 +577,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) | |||
| 577 | sch->qstats.drops++; | 577 | sch->qstats.drops++; |
| 578 | cl->qstats.drops++; | 578 | cl->qstats.drops++; |
| 579 | } | 579 | } |
| 580 | return NET_XMIT_DROP; | 580 | return ret; |
| 581 | } else { | 581 | } else { |
| 582 | cl->bstats.packets += | 582 | cl->bstats.packets += |
| 583 | skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1; | 583 | skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1; |
| @@ -623,7 +623,7 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) | |||
| 623 | sch->qstats.drops++; | 623 | sch->qstats.drops++; |
| 624 | cl->qstats.drops++; | 624 | cl->qstats.drops++; |
| 625 | } | 625 | } |
| 626 | return NET_XMIT_DROP; | 626 | return ret; |
| 627 | } else | 627 | } else |
| 628 | htb_activate(q, cl); | 628 | htb_activate(q, cl); |
| 629 | 629 | ||
| @@ -1279,7 +1279,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg) | |||
| 1279 | 1279 | ||
| 1280 | /* delete from hash and active; remainder in destroy_class */ | 1280 | /* delete from hash and active; remainder in destroy_class */ |
| 1281 | qdisc_class_hash_remove(&q->clhash, &cl->common); | 1281 | qdisc_class_hash_remove(&q->clhash, &cl->common); |
| 1282 | cl->parent->children--; | 1282 | if (cl->parent) |
| 1283 | cl->parent->children--; | ||
| 1283 | 1284 | ||
| 1284 | if (cl->prio_activity) | 1285 | if (cl->prio_activity) |
| 1285 | htb_deactivate(q, cl); | 1286 | htb_deactivate(q, cl); |
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index eac197610edf..a6697c686c7f 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c | |||
| @@ -113,11 +113,11 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch) | |||
| 113 | if ((ret = qdisc->ops->requeue(skb, qdisc)) == NET_XMIT_SUCCESS) { | 113 | if ((ret = qdisc->ops->requeue(skb, qdisc)) == NET_XMIT_SUCCESS) { |
| 114 | sch->q.qlen++; | 114 | sch->q.qlen++; |
| 115 | sch->qstats.requeues++; | 115 | sch->qstats.requeues++; |
| 116 | return 0; | 116 | return NET_XMIT_SUCCESS; |
| 117 | } | 117 | } |
| 118 | if (net_xmit_drop_count(ret)) | 118 | if (net_xmit_drop_count(ret)) |
| 119 | sch->qstats.drops++; | 119 | sch->qstats.drops++; |
| 120 | return NET_XMIT_DROP; | 120 | return ret; |
| 121 | } | 121 | } |
| 122 | 122 | ||
| 123 | 123 | ||
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 7d3b7ff3bf07..94c61598b86a 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c | |||
| @@ -123,15 +123,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) | |||
| 123 | struct tbf_sched_data *q = qdisc_priv(sch); | 123 | struct tbf_sched_data *q = qdisc_priv(sch); |
| 124 | int ret; | 124 | int ret; |
| 125 | 125 | ||
| 126 | if (qdisc_pkt_len(skb) > q->max_size) { | 126 | if (qdisc_pkt_len(skb) > q->max_size) |
| 127 | sch->qstats.drops++; | 127 | return qdisc_reshape_fail(skb, sch); |
| 128 | #ifdef CONFIG_NET_CLS_ACT | ||
| 129 | if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch)) | ||
| 130 | #endif | ||
| 131 | kfree_skb(skb); | ||
| 132 | |||
| 133 | return NET_XMIT_DROP; | ||
| 134 | } | ||
| 135 | 128 | ||
| 136 | ret = qdisc_enqueue(skb, q->qdisc); | 129 | ret = qdisc_enqueue(skb, q->qdisc); |
| 137 | if (ret != 0) { | 130 | if (ret != 0) { |
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 483a01d0740a..47f91afa0211 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c | |||
| @@ -319,7 +319,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk, | |||
| 319 | __func__, asoc, dst, NIP6(daddr->v6.sin6_addr)); | 319 | __func__, asoc, dst, NIP6(daddr->v6.sin6_addr)); |
| 320 | 320 | ||
| 321 | if (!asoc) { | 321 | if (!asoc) { |
| 322 | ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL, | 322 | ipv6_dev_get_saddr(sock_net(sctp_opt2sk(sk)), |
| 323 | dst ? ip6_dst_idev(dst)->dev : NULL, | ||
| 323 | &daddr->v6.sin6_addr, | 324 | &daddr->v6.sin6_addr, |
| 324 | inet6_sk(&sk->inet.sk)->srcprefs, | 325 | inet6_sk(&sk->inet.sk)->srcprefs, |
| 325 | &saddr->v6.sin6_addr); | 326 | &saddr->v6.sin6_addr); |
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 0326d3060bc7..0747d8a9232f 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c | |||
| @@ -85,7 +85,7 @@ static struct top_srv topsrv = { 0 }; | |||
| 85 | 85 | ||
| 86 | static u32 htohl(u32 in, int swap) | 86 | static u32 htohl(u32 in, int swap) |
| 87 | { | 87 | { |
| 88 | return swap ? (u32)___constant_swab32(in) : in; | 88 | return swap ? swab32(in) : in; |
| 89 | } | 89 | } |
| 90 | 90 | ||
| 91 | /** | 91 | /** |
diff --git a/net/wireless/wext.c b/net/wireless/wext.c index df5b3886c36b..d98ffb75119a 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c | |||
| @@ -1277,6 +1277,7 @@ static int rtnetlink_fill_iwinfo(struct sk_buff *skb, struct net_device *dev, | |||
| 1277 | r->ifi_flags = dev_get_flags(dev); | 1277 | r->ifi_flags = dev_get_flags(dev); |
| 1278 | r->ifi_change = 0; /* Wireless changes don't affect those flags */ | 1278 | r->ifi_change = 0; /* Wireless changes don't affect those flags */ |
| 1279 | 1279 | ||
| 1280 | NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name); | ||
| 1280 | /* Add the wireless events in the netlink packet */ | 1281 | /* Add the wireless events in the netlink packet */ |
| 1281 | NLA_PUT(skb, IFLA_WIRELESS, event_len, event); | 1282 | NLA_PUT(skb, IFLA_WIRELESS, event_len, event); |
| 1282 | 1283 | ||
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 3f964db908a7..ac25b4c0e982 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c | |||
| @@ -112,16 +112,13 @@ error_nolock: | |||
| 112 | int xfrm_output_resume(struct sk_buff *skb, int err) | 112 | int xfrm_output_resume(struct sk_buff *skb, int err) |
| 113 | { | 113 | { |
| 114 | while (likely((err = xfrm_output_one(skb, err)) == 0)) { | 114 | while (likely((err = xfrm_output_one(skb, err)) == 0)) { |
| 115 | struct xfrm_state *x; | ||
| 116 | |||
| 117 | nf_reset(skb); | 115 | nf_reset(skb); |
| 118 | 116 | ||
| 119 | err = skb->dst->ops->local_out(skb); | 117 | err = skb->dst->ops->local_out(skb); |
| 120 | if (unlikely(err != 1)) | 118 | if (unlikely(err != 1)) |
| 121 | goto out; | 119 | goto out; |
| 122 | 120 | ||
| 123 | x = skb->dst->xfrm; | 121 | if (!skb->dst->xfrm) |
| 124 | if (!x) | ||
| 125 | return dst_output(skb); | 122 | return dst_output(skb); |
| 126 | 123 | ||
| 127 | err = nf_hook(skb->dst->ops->family, | 124 | err = nf_hook(skb->dst->ops->family, |
