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-rw-r--r--arch/x86/kernel/cpu/perf_event_amd.c8
-rw-r--r--drivers/char/virtio_console.c15
-rw-r--r--drivers/edac/edac_mce_amd.c7
-rw-r--r--drivers/net/arm/ks8695net.c24
-rw-r--r--drivers/net/igb/e1000_82575.c1
-rw-r--r--drivers/net/igb/e1000_hw.h1
-rw-r--r--drivers/net/igb/igb_main.c1
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c78
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c6
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c22
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h1
-rw-r--r--drivers/net/ixgbevf/ethtool.c42
-rw-r--r--drivers/net/ixgbevf/ixgbevf_main.c74
-rw-r--r--drivers/net/ixgbevf/vf.h6
-rw-r--r--drivers/net/jme.c35
-rw-r--r--drivers/net/jme.h2
-rw-r--r--drivers/net/ks8851.c1
-rw-r--r--drivers/net/usb/smsc95xx.c18
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c2
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_debugfs.c3
-rw-r--r--drivers/vhost/net.c10
-rw-r--r--drivers/vhost/vhost.c18
-rw-r--r--fs/afs/security.c5
-rw-r--r--include/linux/if_tunnel.h1
-rw-r--r--include/linux/netdevice.h8
-rw-r--r--include/linux/netfilter/nfnetlink.h2
-rw-r--r--include/linux/netlink.h2
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/netlink.h6
-rw-r--r--ipc/syscall.c2
-rw-r--r--net/8021q/vlan_core.c4
-rw-r--r--net/bluetooth/hci_sysfs.c3
-rw-r--r--net/bluetooth/l2cap.c48
-rw-r--r--net/bluetooth/rfcomm/core.c41
-rw-r--r--net/bluetooth/rfcomm/sock.c38
-rw-r--r--net/bluetooth/sco.c38
-rw-r--r--net/core/dev.c8
-rw-r--r--net/ipv4/fib_trie.c4
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/ipmr.c3
-rw-r--r--net/ipv4/route.c17
-rw-r--r--net/ipv4/tcp.c65
-rw-r--r--net/ipv4/tcp_input.c3
-rw-r--r--net/ipv4/tcp_ipv4.c5
-rw-r--r--net/ipv6/ip6mr.c3
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/netfilter/nf_conntrack_netlink.c4
-rw-r--r--net/netfilter/nfnetlink.c4
-rw-r--r--net/netlink/af_netlink.c17
-rw-r--r--net/rxrpc/ar-accept.c6
-rw-r--r--sound/usb/Kconfig3
53 files changed, 499 insertions, 247 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c
index 573458f1caf2..b87e0b6970cb 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -348,10 +348,12 @@ static void amd_pmu_cpu_offline(int cpu)
348 348
349 raw_spin_lock(&amd_nb_lock); 349 raw_spin_lock(&amd_nb_lock);
350 350
351 if (--cpuhw->amd_nb->refcnt == 0) 351 if (cpuhw->amd_nb) {
352 kfree(cpuhw->amd_nb); 352 if (--cpuhw->amd_nb->refcnt == 0)
353 kfree(cpuhw->amd_nb);
353 354
354 cpuhw->amd_nb = NULL; 355 cpuhw->amd_nb = NULL;
356 }
355 357
356 raw_spin_unlock(&amd_nb_lock); 358 raw_spin_unlock(&amd_nb_lock);
357} 359}
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index f404ccfc9c20..44288ce0cb45 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -681,6 +681,10 @@ static void resize_console(struct port *port)
681 struct virtio_device *vdev; 681 struct virtio_device *vdev;
682 struct winsize ws; 682 struct winsize ws;
683 683
684 /* The port could have been hot-unplugged */
685 if (!port)
686 return;
687
684 vdev = port->portdev->vdev; 688 vdev = port->portdev->vdev;
685 if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_SIZE)) { 689 if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_SIZE)) {
686 vdev->config->get(vdev, 690 vdev->config->get(vdev,
@@ -947,11 +951,18 @@ static void handle_control_message(struct ports_device *portdev,
947 */ 951 */
948 err = sysfs_create_group(&port->dev->kobj, 952 err = sysfs_create_group(&port->dev->kobj,
949 &port_attribute_group); 953 &port_attribute_group);
950 if (err) 954 if (err) {
951 dev_err(port->dev, 955 dev_err(port->dev,
952 "Error %d creating sysfs device attributes\n", 956 "Error %d creating sysfs device attributes\n",
953 err); 957 err);
954 958 } else {
959 /*
960 * Generate a udev event so that appropriate
961 * symlinks can be created based on udev
962 * rules.
963 */
964 kobject_uevent(&port->dev->kobj, KOBJ_CHANGE);
965 }
955 break; 966 break;
956 case VIRTIO_CONSOLE_PORT_REMOVE: 967 case VIRTIO_CONSOLE_PORT_REMOVE:
957 /* 968 /*
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c
index 8fc91a019620..f5b6d9fe4def 100644
--- a/drivers/edac/edac_mce_amd.c
+++ b/drivers/edac/edac_mce_amd.c
@@ -316,7 +316,12 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors)
316 if (regs->nbsh & K8_NBSH_ERR_CPU_VAL) 316 if (regs->nbsh & K8_NBSH_ERR_CPU_VAL)
317 pr_cont(", core: %u\n", (u8)(regs->nbsh & 0xf)); 317 pr_cont(", core: %u\n", (u8)(regs->nbsh & 0xf));
318 } else { 318 } else {
319 pr_cont(", core: %d\n", fls((regs->nbsh & 0xf) - 1)); 319 u8 assoc_cpus = regs->nbsh & 0xf;
320
321 if (assoc_cpus > 0)
322 pr_cont(", core: %d", fls(assoc_cpus) - 1);
323
324 pr_cont("\n");
320 } 325 }
321 326
322 pr_emerg("%s.\n", EXT_ERR_MSG(xec)); 327 pr_emerg("%s.\n", EXT_ERR_MSG(xec));
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index a1d4188c430b..e7810b74f396 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -449,11 +449,10 @@ ks8695_rx_irq(int irq, void *dev_id)
449} 449}
450 450
451/** 451/**
452 * ks8695_rx - Receive packets called by NAPI poll method 452 * ks8695_rx - Receive packets called by NAPI poll method
453 * @ksp: Private data for the KS8695 Ethernet 453 * @ksp: Private data for the KS8695 Ethernet
454 * @budget: The max packets would be receive 454 * @budget: Number of packets allowed to process
455 */ 455 */
456
457static int ks8695_rx(struct ks8695_priv *ksp, int budget) 456static int ks8695_rx(struct ks8695_priv *ksp, int budget)
458{ 457{
459 struct net_device *ndev = ksp->ndev; 458 struct net_device *ndev = ksp->ndev;
@@ -461,7 +460,6 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
461 int buff_n; 460 int buff_n;
462 u32 flags; 461 u32 flags;
463 int pktlen; 462 int pktlen;
464 int last_rx_processed = -1;
465 int received = 0; 463 int received = 0;
466 464
467 buff_n = ksp->next_rx_desc_read; 465 buff_n = ksp->next_rx_desc_read;
@@ -471,6 +469,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
471 cpu_to_le32(RDES_OWN)))) { 469 cpu_to_le32(RDES_OWN)))) {
472 rmb(); 470 rmb();
473 flags = le32_to_cpu(ksp->rx_ring[buff_n].status); 471 flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
472
474 /* Found an SKB which we own, this means we 473 /* Found an SKB which we own, this means we
475 * received a packet 474 * received a packet
476 */ 475 */
@@ -533,23 +532,18 @@ rx_failure:
533 ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN); 532 ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
534rx_finished: 533rx_finished:
535 received++; 534 received++;
536 /* And note this as processed so we can start
537 * from here next time
538 */
539 last_rx_processed = buff_n;
540 buff_n = (buff_n + 1) & MAX_RX_DESC_MASK; 535 buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
541 /*And note which RX descriptor we last did */
542 if (likely(last_rx_processed != -1))
543 ksp->next_rx_desc_read =
544 (last_rx_processed + 1) &
545 MAX_RX_DESC_MASK;
546 } 536 }
537
538 /* And note which RX descriptor we last did */
539 ksp->next_rx_desc_read = buff_n;
540
547 /* And refill the buffers */ 541 /* And refill the buffers */
548 ks8695_refill_rxbuffers(ksp); 542 ks8695_refill_rxbuffers(ksp);
549 543
550 /* Kick the RX DMA engine, in case it became 544 /* Kick the RX DMA engine, in case it became suspended */
551 * suspended */
552 ks8695_writereg(ksp, KS8695_DRSC, 0); 545 ks8695_writereg(ksp, KS8695_DRSC, 0);
546
553 return received; 547 return received;
554} 548}
555 549
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 9d7fa2fb85ea..0bc990ec4a8e 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -94,6 +94,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
94 case E1000_DEV_ID_82576_FIBER: 94 case E1000_DEV_ID_82576_FIBER:
95 case E1000_DEV_ID_82576_SERDES: 95 case E1000_DEV_ID_82576_SERDES:
96 case E1000_DEV_ID_82576_QUAD_COPPER: 96 case E1000_DEV_ID_82576_QUAD_COPPER:
97 case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
97 case E1000_DEV_ID_82576_SERDES_QUAD: 98 case E1000_DEV_ID_82576_SERDES_QUAD:
98 mac->type = e1000_82576; 99 mac->type = e1000_82576;
99 break; 100 break;
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 448005276b26..82a533f5192a 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -41,6 +41,7 @@ struct e1000_hw;
41#define E1000_DEV_ID_82576_FIBER 0x10E6 41#define E1000_DEV_ID_82576_FIBER 0x10E6
42#define E1000_DEV_ID_82576_SERDES 0x10E7 42#define E1000_DEV_ID_82576_SERDES 0x10E7
43#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 43#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
44#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
44#define E1000_DEV_ID_82576_NS 0x150A 45#define E1000_DEV_ID_82576_NS 0x150A
45#define E1000_DEV_ID_82576_NS_SERDES 0x1518 46#define E1000_DEV_ID_82576_NS_SERDES 0x1518
46#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D 47#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 0ed25f059a00..45a0e4fd5871 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -72,6 +72,7 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
72 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 }, 72 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
73 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 }, 73 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
74 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD), board_82575 }, 74 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD), board_82575 },
75 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER_ET2), board_82575 },
75 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 }, 76 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
76 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 }, 77 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
77 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 }, 78 { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 1f30e163bd9c..b405a00817c6 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -39,6 +39,7 @@
39#define IXGBE_82599_MC_TBL_SIZE 128 39#define IXGBE_82599_MC_TBL_SIZE 128
40#define IXGBE_82599_VFT_TBL_SIZE 128 40#define IXGBE_82599_VFT_TBL_SIZE 128
41 41
42void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
42s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, 43s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
43 ixgbe_link_speed speed, 44 ixgbe_link_speed speed,
44 bool autoneg, 45 bool autoneg,
@@ -68,7 +69,9 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
68 if (hw->phy.multispeed_fiber) { 69 if (hw->phy.multispeed_fiber) {
69 /* Set up dual speed SFP+ support */ 70 /* Set up dual speed SFP+ support */
70 mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber; 71 mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
72 mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber;
71 } else { 73 } else {
74 mac->ops.flap_tx_laser = NULL;
72 if ((mac->ops.get_media_type(hw) == 75 if ((mac->ops.get_media_type(hw) ==
73 ixgbe_media_type_backplane) && 76 ixgbe_media_type_backplane) &&
74 (hw->phy.smart_speed == ixgbe_smart_speed_auto || 77 (hw->phy.smart_speed == ixgbe_smart_speed_auto ||
@@ -413,6 +416,41 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
413} 416}
414 417
415/** 418/**
419 * ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser
420 * @hw: pointer to hardware structure
421 *
422 * When the driver changes the link speeds that it can support,
423 * it sets autotry_restart to true to indicate that we need to
424 * initiate a new autotry session with the link partner. To do
425 * so, we set the speed then disable and re-enable the tx laser, to
426 * alert the link partner that it also needs to restart autotry on its
427 * end. This is consistent with true clause 37 autoneg, which also
428 * involves a loss of signal.
429 **/
430void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
431{
432 u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
433
434 hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
435
436 if (hw->mac.autotry_restart) {
437 /* Disable tx laser; allow 100us to go dark per spec */
438 esdp_reg |= IXGBE_ESDP_SDP3;
439 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
440 IXGBE_WRITE_FLUSH(hw);
441 udelay(100);
442
443 /* Enable tx laser; allow 100ms to light up */
444 esdp_reg &= ~IXGBE_ESDP_SDP3;
445 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
446 IXGBE_WRITE_FLUSH(hw);
447 msleep(100);
448
449 hw->mac.autotry_restart = false;
450 }
451}
452
453/**
416 * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed 454 * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
417 * @hw: pointer to hardware structure 455 * @hw: pointer to hardware structure
418 * @speed: new link speed 456 * @speed: new link speed
@@ -440,16 +478,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
440 speed &= phy_link_speed; 478 speed &= phy_link_speed;
441 479
442 /* 480 /*
443 * When the driver changes the link speeds that it can support,
444 * it sets autotry_restart to true to indicate that we need to
445 * initiate a new autotry session with the link partner. To do
446 * so, we set the speed then disable and re-enable the tx laser, to
447 * alert the link partner that it also needs to restart autotry on its
448 * end. This is consistent with true clause 37 autoneg, which also
449 * involves a loss of signal.
450 */
451
452 /*
453 * Try each speed one by one, highest priority first. We do this in 481 * Try each speed one by one, highest priority first. We do this in
454 * software because 10gb fiber doesn't support speed autonegotiation. 482 * software because 10gb fiber doesn't support speed autonegotiation.
455 */ 483 */
@@ -466,6 +494,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
466 /* Set the module link speed */ 494 /* Set the module link speed */
467 esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5); 495 esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
468 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); 496 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
497 IXGBE_WRITE_FLUSH(hw);
469 498
470 /* Allow module to change analog characteristics (1G->10G) */ 499 /* Allow module to change analog characteristics (1G->10G) */
471 msleep(40); 500 msleep(40);
@@ -478,19 +507,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
478 return status; 507 return status;
479 508
480 /* Flap the tx laser if it has not already been done */ 509 /* Flap the tx laser if it has not already been done */
481 if (hw->mac.autotry_restart) { 510 hw->mac.ops.flap_tx_laser(hw);
482 /* Disable tx laser; allow 100us to go dark per spec */
483 esdp_reg |= IXGBE_ESDP_SDP3;
484 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
485 udelay(100);
486
487 /* Enable tx laser; allow 2ms to light up per spec */
488 esdp_reg &= ~IXGBE_ESDP_SDP3;
489 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
490 msleep(2);
491
492 hw->mac.autotry_restart = false;
493 }
494 511
495 /* 512 /*
496 * Wait for the controller to acquire link. Per IEEE 802.3ap, 513 * Wait for the controller to acquire link. Per IEEE 802.3ap,
@@ -525,6 +542,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
525 esdp_reg &= ~IXGBE_ESDP_SDP5; 542 esdp_reg &= ~IXGBE_ESDP_SDP5;
526 esdp_reg |= IXGBE_ESDP_SDP5_DIR; 543 esdp_reg |= IXGBE_ESDP_SDP5_DIR;
527 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); 544 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
545 IXGBE_WRITE_FLUSH(hw);
528 546
529 /* Allow module to change analog characteristics (10G->1G) */ 547 /* Allow module to change analog characteristics (10G->1G) */
530 msleep(40); 548 msleep(40);
@@ -537,19 +555,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
537 return status; 555 return status;
538 556
539 /* Flap the tx laser if it has not already been done */ 557 /* Flap the tx laser if it has not already been done */
540 if (hw->mac.autotry_restart) { 558 hw->mac.ops.flap_tx_laser(hw);
541 /* Disable tx laser; allow 100us to go dark per spec */
542 esdp_reg |= IXGBE_ESDP_SDP3;
543 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
544 udelay(100);
545
546 /* Enable tx laser; allow 2ms to light up per spec */
547 esdp_reg &= ~IXGBE_ESDP_SDP3;
548 IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
549 msleep(2);
550
551 hw->mac.autotry_restart = false;
552 }
553 559
554 /* Wait for the link partner to also set speed */ 560 /* Wait for the link partner to also set speed */
555 msleep(100); 561 msleep(100);
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 4123dec0dfb7..700cfc0aa1b9 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -614,9 +614,9 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
614 netdev->vlan_features |= NETIF_F_FSO; 614 netdev->vlan_features |= NETIF_F_FSO;
615 netdev->vlan_features |= NETIF_F_FCOE_MTU; 615 netdev->vlan_features |= NETIF_F_FCOE_MTU;
616 netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; 616 netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
617 netdev_features_change(netdev);
618 617
619 ixgbe_init_interrupt_scheme(adapter); 618 ixgbe_init_interrupt_scheme(adapter);
619 netdev_features_change(netdev);
620 620
621 if (netif_running(netdev)) 621 if (netif_running(netdev))
622 netdev->netdev_ops->ndo_open(netdev); 622 netdev->netdev_ops->ndo_open(netdev);
@@ -660,11 +660,11 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
660 netdev->vlan_features &= ~NETIF_F_FSO; 660 netdev->vlan_features &= ~NETIF_F_FSO;
661 netdev->vlan_features &= ~NETIF_F_FCOE_MTU; 661 netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
662 netdev->fcoe_ddp_xid = 0; 662 netdev->fcoe_ddp_xid = 0;
663 netdev_features_change(netdev);
664 663
665 ixgbe_cleanup_fcoe(adapter); 664 ixgbe_cleanup_fcoe(adapter);
666
667 ixgbe_init_interrupt_scheme(adapter); 665 ixgbe_init_interrupt_scheme(adapter);
666 netdev_features_change(netdev);
667
668 if (netif_running(netdev)) 668 if (netif_running(netdev))
669 netdev->netdev_ops->ndo_open(netdev); 669 netdev->netdev_ops->ndo_open(netdev);
670 rc = 0; 670 rc = 0;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 684af371462d..d75c46ff31f6 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -935,10 +935,12 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
935 if (skb->prev) 935 if (skb->prev)
936 skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count)); 936 skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count));
937 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { 937 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
938 if (IXGBE_RSC_CB(skb)->dma) 938 if (IXGBE_RSC_CB(skb)->dma) {
939 pci_unmap_single(pdev, IXGBE_RSC_CB(skb)->dma, 939 pci_unmap_single(pdev, IXGBE_RSC_CB(skb)->dma,
940 rx_ring->rx_buf_len, 940 rx_ring->rx_buf_len,
941 PCI_DMA_FROMDEVICE); 941 PCI_DMA_FROMDEVICE);
942 IXGBE_RSC_CB(skb)->dma = 0;
943 }
942 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) 944 if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)
943 rx_ring->rsc_count += skb_shinfo(skb)->nr_frags; 945 rx_ring->rsc_count += skb_shinfo(skb)->nr_frags;
944 else 946 else
@@ -3126,10 +3128,12 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
3126 rx_buffer_info->skb = NULL; 3128 rx_buffer_info->skb = NULL;
3127 do { 3129 do {
3128 struct sk_buff *this = skb; 3130 struct sk_buff *this = skb;
3129 if (IXGBE_RSC_CB(this)->dma) 3131 if (IXGBE_RSC_CB(this)->dma) {
3130 pci_unmap_single(pdev, IXGBE_RSC_CB(this)->dma, 3132 pci_unmap_single(pdev, IXGBE_RSC_CB(this)->dma,
3131 rx_ring->rx_buf_len, 3133 rx_ring->rx_buf_len,
3132 PCI_DMA_FROMDEVICE); 3134 PCI_DMA_FROMDEVICE);
3135 IXGBE_RSC_CB(this)->dma = 0;
3136 }
3133 skb = skb->prev; 3137 skb = skb->prev;
3134 dev_kfree_skb(this); 3138 dev_kfree_skb(this);
3135 } while (skb); 3139 } while (skb);
@@ -5018,6 +5022,7 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work)
5018 autoneg = hw->phy.autoneg_advertised; 5022 autoneg = hw->phy.autoneg_advertised;
5019 if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) 5023 if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
5020 hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation); 5024 hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
5025 hw->mac.autotry_restart = false;
5021 if (hw->mac.ops.setup_link) 5026 if (hw->mac.ops.setup_link)
5022 hw->mac.ops.setup_link(hw, autoneg, negotiation, true); 5027 hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
5023 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; 5028 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@@ -6245,9 +6250,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
6245 case IXGBE_DEV_ID_82599_KX4: 6250 case IXGBE_DEV_ID_82599_KX4:
6246 adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX | 6251 adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX |
6247 IXGBE_WUFC_MC | IXGBE_WUFC_BC); 6252 IXGBE_WUFC_MC | IXGBE_WUFC_BC);
6248 /* Enable ACPI wakeup in GRC */
6249 IXGBE_WRITE_REG(hw, IXGBE_GRC,
6250 (IXGBE_READ_REG(hw, IXGBE_GRC) & ~IXGBE_GRC_APME));
6251 break; 6253 break;
6252 default: 6254 default:
6253 adapter->wol = 0; 6255 adapter->wol = 0;
@@ -6380,6 +6382,16 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
6380 del_timer_sync(&adapter->sfp_timer); 6382 del_timer_sync(&adapter->sfp_timer);
6381 cancel_work_sync(&adapter->watchdog_task); 6383 cancel_work_sync(&adapter->watchdog_task);
6382 cancel_work_sync(&adapter->sfp_task); 6384 cancel_work_sync(&adapter->sfp_task);
6385 if (adapter->hw.phy.multispeed_fiber) {
6386 struct ixgbe_hw *hw = &adapter->hw;
6387 /*
6388 * Restart clause 37 autoneg, disable and re-enable
6389 * the tx laser, to clear & alert the link partner
6390 * that it needs to restart autotry
6391 */
6392 hw->mac.autotry_restart = true;
6393 hw->mac.ops.flap_tx_laser(hw);
6394 }
6383 cancel_work_sync(&adapter->multispeed_fiber_task); 6395 cancel_work_sync(&adapter->multispeed_fiber_task);
6384 cancel_work_sync(&adapter->sfp_config_module_task); 6396 cancel_work_sync(&adapter->sfp_config_module_task);
6385 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || 6397 if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 2be907466593..0ed5ab37cc53 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2397,6 +2397,7 @@ struct ixgbe_mac_operations {
2397 s32 (*enable_rx_dma)(struct ixgbe_hw *, u32); 2397 s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
2398 2398
2399 /* Link */ 2399 /* Link */
2400 void (*flap_tx_laser)(struct ixgbe_hw *);
2400 s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); 2401 s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
2401 s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); 2402 s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
2402 s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, 2403 s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c
index 399be0c34c36..6fdd651abcd1 100644
--- a/drivers/net/ixgbevf/ethtool.c
+++ b/drivers/net/ixgbevf/ethtool.c
@@ -46,22 +46,32 @@ struct ixgbe_stats {
46 int sizeof_stat; 46 int sizeof_stat;
47 int stat_offset; 47 int stat_offset;
48 int base_stat_offset; 48 int base_stat_offset;
49 int saved_reset_offset;
49}; 50};
50 51
51#define IXGBEVF_STAT(m, b) sizeof(((struct ixgbevf_adapter *)0)->m), \ 52#define IXGBEVF_STAT(m, b, r) sizeof(((struct ixgbevf_adapter *)0)->m), \
52 offsetof(struct ixgbevf_adapter, m), \ 53 offsetof(struct ixgbevf_adapter, m), \
53 offsetof(struct ixgbevf_adapter, b) 54 offsetof(struct ixgbevf_adapter, b), \
55 offsetof(struct ixgbevf_adapter, r)
54static struct ixgbe_stats ixgbe_gstrings_stats[] = { 56static struct ixgbe_stats ixgbe_gstrings_stats[] = {
55 {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc)}, 57 {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
56 {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc)}, 58 stats.saved_reset_vfgprc)},
57 {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc)}, 59 {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
58 {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc)}, 60 stats.saved_reset_vfgptc)},
59 {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base)}, 61 {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc,
60 {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc)}, 62 stats.saved_reset_vfgorc)},
61 {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base)}, 63 {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
62 {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base)}, 64 stats.saved_reset_vfgotc)},
63 {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base)}, 65 {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)},
64 {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base)}, 66 {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
67 stats.saved_reset_vfmprc)},
68 {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base,
69 zero_base)},
70 {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base,
71 zero_base)},
72 {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base,
73 zero_base)},
74 {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)},
65}; 75};
66 76
67#define IXGBE_QUEUE_STATS_LEN 0 77#define IXGBE_QUEUE_STATS_LEN 0
@@ -455,10 +465,14 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
455 ixgbe_gstrings_stats[i].stat_offset; 465 ixgbe_gstrings_stats[i].stat_offset;
456 char *b = (char *)adapter + 466 char *b = (char *)adapter +
457 ixgbe_gstrings_stats[i].base_stat_offset; 467 ixgbe_gstrings_stats[i].base_stat_offset;
468 char *r = (char *)adapter +
469 ixgbe_gstrings_stats[i].saved_reset_offset;
458 data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat == 470 data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat ==
459 sizeof(u64)) ? *(u64 *)p : *(u32 *)p) - 471 sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
460 ((ixgbe_gstrings_stats[i].sizeof_stat == 472 ((ixgbe_gstrings_stats[i].sizeof_stat ==
461 sizeof(u64)) ? *(u64 *)b : *(u32 *)b); 473 sizeof(u64)) ? *(u64 *)b : *(u32 *)b) +
474 ((ixgbe_gstrings_stats[i].sizeof_stat ==
475 sizeof(u64)) ? *(u64 *)r : *(u32 *)r);
462 } 476 }
463} 477}
464 478
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index ca653c49b765..d6cbd943a6f0 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -965,7 +965,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
965 965
966 if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) 966 if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
967 mod_timer(&adapter->watchdog_timer, 967 mod_timer(&adapter->watchdog_timer,
968 round_jiffies(jiffies + 10)); 968 round_jiffies(jiffies + 1));
969 969
970 return IRQ_HANDLED; 970 return IRQ_HANDLED;
971} 971}
@@ -1610,6 +1610,44 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
1610 (adapter->rx_ring[rxr].count - 1)); 1610 (adapter->rx_ring[rxr].count - 1));
1611} 1611}
1612 1612
1613static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
1614{
1615 /* Only save pre-reset stats if there are some */
1616 if (adapter->stats.vfgprc || adapter->stats.vfgptc) {
1617 adapter->stats.saved_reset_vfgprc += adapter->stats.vfgprc -
1618 adapter->stats.base_vfgprc;
1619 adapter->stats.saved_reset_vfgptc += adapter->stats.vfgptc -
1620 adapter->stats.base_vfgptc;
1621 adapter->stats.saved_reset_vfgorc += adapter->stats.vfgorc -
1622 adapter->stats.base_vfgorc;
1623 adapter->stats.saved_reset_vfgotc += adapter->stats.vfgotc -
1624 adapter->stats.base_vfgotc;
1625 adapter->stats.saved_reset_vfmprc += adapter->stats.vfmprc -
1626 adapter->stats.base_vfmprc;
1627 }
1628}
1629
1630static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
1631{
1632 struct ixgbe_hw *hw = &adapter->hw;
1633
1634 adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
1635 adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
1636 adapter->stats.last_vfgorc |=
1637 (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
1638 adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
1639 adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
1640 adapter->stats.last_vfgotc |=
1641 (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
1642 adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
1643
1644 adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
1645 adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
1646 adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
1647 adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
1648 adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
1649}
1650
1613static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) 1651static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
1614{ 1652{
1615 struct net_device *netdev = adapter->netdev; 1653 struct net_device *netdev = adapter->netdev;
@@ -1656,6 +1694,9 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
1656 /* enable transmits */ 1694 /* enable transmits */
1657 netif_tx_start_all_queues(netdev); 1695 netif_tx_start_all_queues(netdev);
1658 1696
1697 ixgbevf_save_reset_stats(adapter);
1698 ixgbevf_init_last_counter_stats(adapter);
1699
1659 /* bring the link up in the watchdog, this could race with our first 1700 /* bring the link up in the watchdog, this could race with our first
1660 * link up interrupt but shouldn't be a problem */ 1701 * link up interrupt but shouldn't be a problem */
1661 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; 1702 adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
@@ -2228,27 +2269,6 @@ out:
2228 return err; 2269 return err;
2229} 2270}
2230 2271
2231static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
2232{
2233 struct ixgbe_hw *hw = &adapter->hw;
2234
2235 adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
2236 adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
2237 adapter->stats.last_vfgorc |=
2238 (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
2239 adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
2240 adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
2241 adapter->stats.last_vfgotc |=
2242 (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
2243 adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
2244
2245 adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
2246 adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
2247 adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
2248 adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
2249 adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
2250}
2251
2252#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \ 2272#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \
2253 { \ 2273 { \
2254 u32 current_counter = IXGBE_READ_REG(hw, reg); \ 2274 u32 current_counter = IXGBE_READ_REG(hw, reg); \
@@ -2399,7 +2419,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
2399 if (!netif_carrier_ok(netdev)) { 2419 if (!netif_carrier_ok(netdev)) {
2400 hw_dbg(&adapter->hw, "NIC Link is Up %s, ", 2420 hw_dbg(&adapter->hw, "NIC Link is Up %s, ",
2401 ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? 2421 ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
2402 "10 Gbps" : "1 Gbps")); 2422 "10 Gbps\n" : "1 Gbps\n"));
2403 netif_carrier_on(netdev); 2423 netif_carrier_on(netdev);
2404 netif_tx_wake_all_queues(netdev); 2424 netif_tx_wake_all_queues(netdev);
2405 } else { 2425 } else {
@@ -2416,9 +2436,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
2416 } 2436 }
2417 } 2437 }
2418 2438
2419pf_has_reset:
2420 ixgbevf_update_stats(adapter); 2439 ixgbevf_update_stats(adapter);
2421 2440
2441pf_has_reset:
2422 /* Force detection of hung controller every watchdog period */ 2442 /* Force detection of hung controller every watchdog period */
2423 adapter->detect_tx_hung = true; 2443 adapter->detect_tx_hung = true;
2424 2444
@@ -2675,7 +2695,7 @@ static int ixgbevf_open(struct net_device *netdev)
2675 if (hw->adapter_stopped) { 2695 if (hw->adapter_stopped) {
2676 err = IXGBE_ERR_MBX; 2696 err = IXGBE_ERR_MBX;
2677 printk(KERN_ERR "Unable to start - perhaps the PF" 2697 printk(KERN_ERR "Unable to start - perhaps the PF"
2678 "Driver isn't up yet\n"); 2698 " Driver isn't up yet\n");
2679 goto err_setup_reset; 2699 goto err_setup_reset;
2680 } 2700 }
2681 } 2701 }
@@ -3390,8 +3410,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
3390 /* setup the private structure */ 3410 /* setup the private structure */
3391 err = ixgbevf_sw_init(adapter); 3411 err = ixgbevf_sw_init(adapter);
3392 3412
3393 ixgbevf_init_last_counter_stats(adapter);
3394
3395#ifdef MAX_SKB_FRAGS 3413#ifdef MAX_SKB_FRAGS
3396 netdev->features = NETIF_F_SG | 3414 netdev->features = NETIF_F_SG |
3397 NETIF_F_IP_CSUM | 3415 NETIF_F_IP_CSUM |
@@ -3449,6 +3467,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
3449 3467
3450 adapter->netdev_registered = true; 3468 adapter->netdev_registered = true;
3451 3469
3470 ixgbevf_init_last_counter_stats(adapter);
3471
3452 /* print the MAC address */ 3472 /* print the MAC address */
3453 hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", 3473 hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
3454 netdev->dev_addr[0], 3474 netdev->dev_addr[0],
diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h
index 799600e92700..1f31b052d4b4 100644
--- a/drivers/net/ixgbevf/vf.h
+++ b/drivers/net/ixgbevf/vf.h
@@ -157,6 +157,12 @@ struct ixgbevf_hw_stats {
157 u64 vfgorc; 157 u64 vfgorc;
158 u64 vfgotc; 158 u64 vfgotc;
159 u64 vfmprc; 159 u64 vfmprc;
160
161 u64 saved_reset_vfgprc;
162 u64 saved_reset_vfgptc;
163 u64 saved_reset_vfgorc;
164 u64 saved_reset_vfgotc;
165 u64 saved_reset_vfmprc;
160}; 166};
161 167
162struct ixgbevf_info { 168struct ixgbevf_info {
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 0f31497833df..c0b59a555384 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -946,6 +946,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
946 jme->jme_vlan_rx(skb, jme->vlgrp, 946 jme->jme_vlan_rx(skb, jme->vlgrp,
947 le16_to_cpu(rxdesc->descwb.vlan)); 947 le16_to_cpu(rxdesc->descwb.vlan));
948 NET_STAT(jme).rx_bytes += 4; 948 NET_STAT(jme).rx_bytes += 4;
949 } else {
950 dev_kfree_skb(skb);
949 } 951 }
950 } else { 952 } else {
951 jme->jme_rx(skb); 953 jme->jme_rx(skb);
@@ -2081,12 +2083,45 @@ jme_tx_timeout(struct net_device *netdev)
2081 jme_reset_link(jme); 2083 jme_reset_link(jme);
2082} 2084}
2083 2085
2086static inline void jme_pause_rx(struct jme_adapter *jme)
2087{
2088 atomic_dec(&jme->link_changing);
2089
2090 jme_set_rx_pcc(jme, PCC_OFF);
2091 if (test_bit(JME_FLAG_POLL, &jme->flags)) {
2092 JME_NAPI_DISABLE(jme);
2093 } else {
2094 tasklet_disable(&jme->rxclean_task);
2095 tasklet_disable(&jme->rxempty_task);
2096 }
2097}
2098
2099static inline void jme_resume_rx(struct jme_adapter *jme)
2100{
2101 struct dynpcc_info *dpi = &(jme->dpi);
2102
2103 if (test_bit(JME_FLAG_POLL, &jme->flags)) {
2104 JME_NAPI_ENABLE(jme);
2105 } else {
2106 tasklet_hi_enable(&jme->rxclean_task);
2107 tasklet_hi_enable(&jme->rxempty_task);
2108 }
2109 dpi->cur = PCC_P1;
2110 dpi->attempt = PCC_P1;
2111 dpi->cnt = 0;
2112 jme_set_rx_pcc(jme, PCC_P1);
2113
2114 atomic_inc(&jme->link_changing);
2115}
2116
2084static void 2117static void
2085jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) 2118jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
2086{ 2119{
2087 struct jme_adapter *jme = netdev_priv(netdev); 2120 struct jme_adapter *jme = netdev_priv(netdev);
2088 2121
2122 jme_pause_rx(jme);
2089 jme->vlgrp = grp; 2123 jme->vlgrp = grp;
2124 jme_resume_rx(jme);
2090} 2125}
2091 2126
2092static void 2127static void
diff --git a/drivers/net/jme.h b/drivers/net/jme.h
index c19db9146a2f..07ad3a457185 100644
--- a/drivers/net/jme.h
+++ b/drivers/net/jme.h
@@ -25,7 +25,7 @@
25#define __JME_H_INCLUDED__ 25#define __JME_H_INCLUDED__
26 26
27#define DRV_NAME "jme" 27#define DRV_NAME "jme"
28#define DRV_VERSION "1.0.5" 28#define DRV_VERSION "1.0.6"
29#define PFX DRV_NAME ": " 29#define PFX DRV_NAME ": "
30 30
31#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250 31#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 0573e0bb4444..13cc1ca261d9 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -976,7 +976,6 @@ static void ks8851_set_rx_mode(struct net_device *dev)
976 crc >>= (32 - 6); /* get top six bits */ 976 crc >>= (32 - 6); /* get top six bits */
977 977
978 rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf)); 978 rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf));
979 mcptr = mcptr->next;
980 } 979 }
981 980
982 rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA; 981 rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index d222d7e25273..73f9a31cf94d 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1189,9 +1189,21 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
1189 } 1189 }
1190 1190
1191 if (csum) { 1191 if (csum) {
1192 u32 csum_preamble = smsc95xx_calc_csum_preamble(skb); 1192 if (skb->len <= 45) {
1193 skb_push(skb, 4); 1193 /* workaround - hardware tx checksum does not work
1194 memcpy(skb->data, &csum_preamble, 4); 1194 * properly with extremely small packets */
1195 long csstart = skb->csum_start - skb_headroom(skb);
1196 __wsum calc = csum_partial(skb->data + csstart,
1197 skb->len - csstart, 0);
1198 *((__sum16 *)(skb->data + csstart
1199 + skb->csum_offset)) = csum_fold(calc);
1200
1201 csum = false;
1202 } else {
1203 u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
1204 skb_push(skb, 4);
1205 memcpy(skb->data, &csum_preamble, 4);
1206 }
1195 } 1207 }
1196 1208
1197 skb_push(skb, 4); 1209 skb_push(skb, 4);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b2c8207f7bc1..294b486bc3ed 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1353,25 +1353,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
1353 return htype; 1353 return htype;
1354} 1354}
1355 1355
1356static bool is_pae(struct sk_buff *skb)
1357{
1358 struct ieee80211_hdr *hdr;
1359 __le16 fc;
1360
1361 hdr = (struct ieee80211_hdr *)skb->data;
1362 fc = hdr->frame_control;
1363
1364 if (ieee80211_is_data(fc)) {
1365 if (ieee80211_is_nullfunc(fc) ||
1366 /* Port Access Entity (IEEE 802.1X) */
1367 (skb->protocol == cpu_to_be16(ETH_P_PAE))) {
1368 return true;
1369 }
1370 }
1371
1372 return false;
1373}
1374
1375static int get_hw_crypto_keytype(struct sk_buff *skb) 1356static int get_hw_crypto_keytype(struct sk_buff *skb)
1376{ 1357{
1377 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); 1358 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -1696,7 +1677,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
1696 goto tx_done; 1677 goto tx_done;
1697 } 1678 }
1698 1679
1699 if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) { 1680 if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
1700 /* 1681 /*
1701 * Try aggregation if it's a unicast data frame 1682 * Try aggregation if it's a unicast data frame
1702 * and the destination is HT capable. 1683 * and the destination is HT capable.
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 1ed5206721ec..8c12311dbb0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -124,7 +124,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
124 if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) 124 if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
125 priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; 125 priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
126 else { 126 else {
127 IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n", 127 IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
128 priv->stations[sta_id].tid[tid].tfds_in_queue, 128 priv->stations[sta_id].tid[tid].tfds_in_queue,
129 freed); 129 freed);
130 priv->stations[sta_id].tid[tid].tfds_in_queue = 0; 130 priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
index 0ccba57fb9fb..05e4d68eb4cc 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
@@ -466,7 +466,8 @@ out:
466 466
467void wl1251_debugfs_reset(struct wl1251 *wl) 467void wl1251_debugfs_reset(struct wl1251 *wl)
468{ 468{
469 memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); 469 if (wl->stats.fw_stats != NULL)
470 memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
470 wl->stats.retry_count = 0; 471 wl->stats.retry_count = 0;
471 wl->stats.excessive_retries = 0; 472 wl->stats.excessive_retries = 0;
472} 473}
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index ad37da2b6cb5..a6a88dfd5029 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -125,7 +125,7 @@ static void handle_tx(struct vhost_net *net)
125 mutex_lock(&vq->mutex); 125 mutex_lock(&vq->mutex);
126 vhost_disable_notify(vq); 126 vhost_disable_notify(vq);
127 127
128 if (wmem < sock->sk->sk_sndbuf * 2) 128 if (wmem < sock->sk->sk_sndbuf / 2)
129 tx_poll_stop(net); 129 tx_poll_stop(net);
130 hdr_size = vq->hdr_size; 130 hdr_size = vq->hdr_size;
131 131
@@ -508,12 +508,12 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
508 /* Verify that ring has been setup correctly. */ 508 /* Verify that ring has been setup correctly. */
509 if (!vhost_vq_access_ok(vq)) { 509 if (!vhost_vq_access_ok(vq)) {
510 r = -EFAULT; 510 r = -EFAULT;
511 goto err; 511 goto err_vq;
512 } 512 }
513 sock = get_socket(fd); 513 sock = get_socket(fd);
514 if (IS_ERR(sock)) { 514 if (IS_ERR(sock)) {
515 r = PTR_ERR(sock); 515 r = PTR_ERR(sock);
516 goto err; 516 goto err_vq;
517 } 517 }
518 518
519 /* start polling new socket */ 519 /* start polling new socket */
@@ -524,12 +524,14 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
524 vhost_net_disable_vq(n, vq); 524 vhost_net_disable_vq(n, vq);
525 rcu_assign_pointer(vq->private_data, sock); 525 rcu_assign_pointer(vq->private_data, sock);
526 vhost_net_enable_vq(n, vq); 526 vhost_net_enable_vq(n, vq);
527 mutex_unlock(&vq->mutex);
528done: 527done:
529 if (oldsock) { 528 if (oldsock) {
530 vhost_net_flush_vq(n, index); 529 vhost_net_flush_vq(n, index);
531 fput(oldsock->file); 530 fput(oldsock->file);
532 } 531 }
532
533err_vq:
534 mutex_unlock(&vq->mutex);
533err: 535err:
534 mutex_unlock(&n->dev.mutex); 536 mutex_unlock(&n->dev.mutex);
535 return r; 537 return r;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 7cd55e078794..7bd7a1e4409d 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -476,8 +476,10 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
476 if (r < 0) 476 if (r < 0)
477 break; 477 break;
478 eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd); 478 eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
479 if (IS_ERR(eventfp)) 479 if (IS_ERR(eventfp)) {
480 return PTR_ERR(eventfp); 480 r = PTR_ERR(eventfp);
481 break;
482 }
481 if (eventfp != vq->kick) { 483 if (eventfp != vq->kick) {
482 pollstop = filep = vq->kick; 484 pollstop = filep = vq->kick;
483 pollstart = vq->kick = eventfp; 485 pollstart = vq->kick = eventfp;
@@ -489,8 +491,10 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
489 if (r < 0) 491 if (r < 0)
490 break; 492 break;
491 eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd); 493 eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
492 if (IS_ERR(eventfp)) 494 if (IS_ERR(eventfp)) {
493 return PTR_ERR(eventfp); 495 r = PTR_ERR(eventfp);
496 break;
497 }
494 if (eventfp != vq->call) { 498 if (eventfp != vq->call) {
495 filep = vq->call; 499 filep = vq->call;
496 ctx = vq->call_ctx; 500 ctx = vq->call_ctx;
@@ -505,8 +509,10 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
505 if (r < 0) 509 if (r < 0)
506 break; 510 break;
507 eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd); 511 eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
508 if (IS_ERR(eventfp)) 512 if (IS_ERR(eventfp)) {
509 return PTR_ERR(eventfp); 513 r = PTR_ERR(eventfp);
514 break;
515 }
510 if (eventfp != vq->error) { 516 if (eventfp != vq->error) {
511 filep = vq->error; 517 filep = vq->error;
512 vq->error = eventfp; 518 vq->error = eventfp;
diff --git a/fs/afs/security.c b/fs/afs/security.c
index 3ef504370034..bb4ed144d0e4 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -189,8 +189,9 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key, long acl_order)
189 if (!permits) 189 if (!permits)
190 goto out_unlock; 190 goto out_unlock;
191 191
192 memcpy(permits->permits, xpermits->permits, 192 if (xpermits)
193 count * sizeof(struct afs_permit)); 193 memcpy(permits->permits, xpermits->permits,
194 count * sizeof(struct afs_permit));
194 195
195 _debug("key %x access %x", 196 _debug("key %x access %x",
196 key_serial(key), vnode->status.caller_access); 197 key_serial(key), vnode->status.caller_access);
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 1822d635be6b..16b92d008bed 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -2,6 +2,7 @@
2#define _IF_TUNNEL_H_ 2#define _IF_TUNNEL_H_
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5#include <asm/byteorder.h>
5 6
6#ifdef __KERNEL__ 7#ifdef __KERNEL__
7#include <linux/ip.h> 8#include <linux/ip.h>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c79a88be7c33..fa8b47637997 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2059,12 +2059,12 @@ static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
2059 * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and 2059 * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
2060 * ARP on active-backup slaves with arp_validate enabled. 2060 * ARP on active-backup slaves with arp_validate enabled.
2061 */ 2061 */
2062static inline int skb_bond_should_drop(struct sk_buff *skb) 2062static inline int skb_bond_should_drop(struct sk_buff *skb,
2063 struct net_device *master)
2063{ 2064{
2064 struct net_device *dev = skb->dev;
2065 struct net_device *master = dev->master;
2066
2067 if (master) { 2065 if (master) {
2066 struct net_device *dev = skb->dev;
2067
2068 if (master->priv_flags & IFF_MASTER_ARPMON) 2068 if (master->priv_flags & IFF_MASTER_ARPMON)
2069 dev->last_rx = jiffies; 2069 dev->last_rx = jiffies;
2070 2070
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 53923868c9bd..361d6b5630ee 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -76,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
76extern int nfnetlink_has_listeners(struct net *net, unsigned int group); 76extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
77extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group, 77extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group,
78 int echo, gfp_t flags); 78 int echo, gfp_t flags);
79extern void nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error); 79extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
80extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags); 80extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags);
81 81
82extern void nfnl_lock(void); 82extern void nfnl_lock(void);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index fde27c017326..6eaca5e1e8ca 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -188,7 +188,7 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group);
188extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); 188extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
189extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, 189extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
190 __u32 group, gfp_t allocation); 190 __u32 group, gfp_t allocation);
191extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); 191extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
192extern int netlink_register_notifier(struct notifier_block *nb); 192extern int netlink_register_notifier(struct notifier_block *nb);
193extern int netlink_unregister_notifier(struct notifier_block *nb); 193extern int netlink_unregister_notifier(struct notifier_block *nb);
194 194
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index f994ae58a002..057929b0a651 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -688,7 +688,7 @@ asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
688asmlinkage long sys_shmget(key_t key, size_t size, int flag); 688asmlinkage long sys_shmget(key_t key, size_t size, int flag);
689asmlinkage long sys_shmdt(char __user *shmaddr); 689asmlinkage long sys_shmdt(char __user *shmaddr);
690asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); 690asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
691asmlinkage long sys_ipc(unsigned int call, int first, int second, 691asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
692 unsigned long third, void __user *ptr, long fifth); 692 unsigned long third, void __user *ptr, long fifth);
693 693
694asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); 694asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 04a6908e38d2..ff77e8f882f1 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -176,6 +176,6 @@ extern void hci_sock_cleanup(void);
176extern int bt_sysfs_init(void); 176extern int bt_sysfs_init(void);
177extern void bt_sysfs_cleanup(void); 177extern void bt_sysfs_cleanup(void);
178 178
179extern struct class *bt_class; 179extern struct dentry *bt_debugfs;
180 180
181#endif /* __BLUETOOTH_H */ 181#endif /* __BLUETOOTH_H */
diff --git a/include/net/netlink.h b/include/net/netlink.h
index f82e463c875a..4fc05b58503e 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -945,7 +945,11 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
945 */ 945 */
946static inline __be64 nla_get_be64(const struct nlattr *nla) 946static inline __be64 nla_get_be64(const struct nlattr *nla)
947{ 947{
948 return *(__be64 *) nla_data(nla); 948 __be64 tmp;
949
950 nla_memcpy(&tmp, nla, sizeof(tmp));
951
952 return tmp;
949} 953}
950 954
951/** 955/**
diff --git a/ipc/syscall.c b/ipc/syscall.c
index 355a3da9ec73..1d6f53f6b562 100644
--- a/ipc/syscall.c
+++ b/ipc/syscall.c
@@ -13,7 +13,7 @@
13#include <linux/syscalls.h> 13#include <linux/syscalls.h>
14#include <linux/uaccess.h> 14#include <linux/uaccess.h>
15 15
16SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second, 16SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
17 unsigned long, third, void __user *, ptr, long, fifth) 17 unsigned long, third, void __user *, ptr, long, fifth)
18{ 18{
19 int version, ret; 19 int version, ret;
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index c0316e0ca6e8..c584a0af77d3 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -11,7 +11,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
11 if (netpoll_rx(skb)) 11 if (netpoll_rx(skb))
12 return NET_RX_DROP; 12 return NET_RX_DROP;
13 13
14 if (skb_bond_should_drop(skb)) 14 if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
15 goto drop; 15 goto drop;
16 16
17 skb->skb_iif = skb->dev->ifindex; 17 skb->skb_iif = skb->dev->ifindex;
@@ -83,7 +83,7 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
83{ 83{
84 struct sk_buff *p; 84 struct sk_buff *p;
85 85
86 if (skb_bond_should_drop(skb)) 86 if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
87 goto drop; 87 goto drop;
88 88
89 skb->skb_iif = skb->dev->ifindex; 89 skb->skb_iif = skb->dev->ifindex;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index cafb55b0cea5..05fd125f74fe 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -8,8 +8,7 @@
8#include <net/bluetooth/bluetooth.h> 8#include <net/bluetooth/bluetooth.h>
9#include <net/bluetooth/hci_core.h> 9#include <net/bluetooth/hci_core.h>
10 10
11struct class *bt_class = NULL; 11static struct class *bt_class;
12EXPORT_SYMBOL_GPL(bt_class);
13 12
14struct dentry *bt_debugfs = NULL; 13struct dentry *bt_debugfs = NULL;
15EXPORT_SYMBOL_GPL(bt_debugfs); 14EXPORT_SYMBOL_GPL(bt_debugfs);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 4db7ae2fe07d..7794a2e2adce 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -40,6 +40,8 @@
40#include <linux/skbuff.h> 40#include <linux/skbuff.h>
41#include <linux/list.h> 41#include <linux/list.h>
42#include <linux/device.h> 42#include <linux/device.h>
43#include <linux/debugfs.h>
44#include <linux/seq_file.h>
43#include <linux/uaccess.h> 45#include <linux/uaccess.h>
44#include <linux/crc16.h> 46#include <linux/crc16.h>
45#include <net/sock.h> 47#include <net/sock.h>
@@ -2830,6 +2832,11 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
2830 int len = cmd->len - sizeof(*rsp); 2832 int len = cmd->len - sizeof(*rsp);
2831 char req[64]; 2833 char req[64];
2832 2834
2835 if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
2836 l2cap_send_disconn_req(conn, sk);
2837 goto done;
2838 }
2839
2833 /* throw out any old stored conf requests */ 2840 /* throw out any old stored conf requests */
2834 result = L2CAP_CONF_SUCCESS; 2841 result = L2CAP_CONF_SUCCESS;
2835 len = l2cap_parse_conf_rsp(sk, rsp->data, 2842 len = l2cap_parse_conf_rsp(sk, rsp->data,
@@ -3937,31 +3944,42 @@ drop:
3937 return 0; 3944 return 0;
3938} 3945}
3939 3946
3940static ssize_t l2cap_sysfs_show(struct class *dev, 3947static int l2cap_debugfs_show(struct seq_file *f, void *p)
3941 struct class_attribute *attr,
3942 char *buf)
3943{ 3948{
3944 struct sock *sk; 3949 struct sock *sk;
3945 struct hlist_node *node; 3950 struct hlist_node *node;
3946 char *str = buf;
3947 3951
3948 read_lock_bh(&l2cap_sk_list.lock); 3952 read_lock_bh(&l2cap_sk_list.lock);
3949 3953
3950 sk_for_each(sk, node, &l2cap_sk_list.head) { 3954 sk_for_each(sk, node, &l2cap_sk_list.head) {
3951 struct l2cap_pinfo *pi = l2cap_pi(sk); 3955 struct l2cap_pinfo *pi = l2cap_pi(sk);
3952 3956
3953 str += sprintf(str, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n", 3957 seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n",
3954 batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), 3958 batostr(&bt_sk(sk)->src),
3955 sk->sk_state, __le16_to_cpu(pi->psm), pi->scid, 3959 batostr(&bt_sk(sk)->dst),
3956 pi->dcid, pi->imtu, pi->omtu, pi->sec_level); 3960 sk->sk_state, __le16_to_cpu(pi->psm),
3961 pi->scid, pi->dcid,
3962 pi->imtu, pi->omtu, pi->sec_level);
3957 } 3963 }
3958 3964
3959 read_unlock_bh(&l2cap_sk_list.lock); 3965 read_unlock_bh(&l2cap_sk_list.lock);
3960 3966
3961 return str - buf; 3967 return 0;
3962} 3968}
3963 3969
3964static CLASS_ATTR(l2cap, S_IRUGO, l2cap_sysfs_show, NULL); 3970static int l2cap_debugfs_open(struct inode *inode, struct file *file)
3971{
3972 return single_open(file, l2cap_debugfs_show, inode->i_private);
3973}
3974
3975static const struct file_operations l2cap_debugfs_fops = {
3976 .open = l2cap_debugfs_open,
3977 .read = seq_read,
3978 .llseek = seq_lseek,
3979 .release = single_release,
3980};
3981
3982static struct dentry *l2cap_debugfs;
3965 3983
3966static const struct proto_ops l2cap_sock_ops = { 3984static const struct proto_ops l2cap_sock_ops = {
3967 .family = PF_BLUETOOTH, 3985 .family = PF_BLUETOOTH,
@@ -4021,8 +4039,12 @@ static int __init l2cap_init(void)
4021 goto error; 4039 goto error;
4022 } 4040 }
4023 4041
4024 if (class_create_file(bt_class, &class_attr_l2cap) < 0) 4042 if (bt_debugfs) {
4025 BT_ERR("Failed to create L2CAP info file"); 4043 l2cap_debugfs = debugfs_create_file("l2cap", 0444,
4044 bt_debugfs, NULL, &l2cap_debugfs_fops);
4045 if (!l2cap_debugfs)
4046 BT_ERR("Failed to create L2CAP debug file");
4047 }
4026 4048
4027 BT_INFO("L2CAP ver %s", VERSION); 4049 BT_INFO("L2CAP ver %s", VERSION);
4028 BT_INFO("L2CAP socket layer initialized"); 4050 BT_INFO("L2CAP socket layer initialized");
@@ -4036,7 +4058,7 @@ error:
4036 4058
4037static void __exit l2cap_exit(void) 4059static void __exit l2cap_exit(void)
4038{ 4060{
4039 class_remove_file(bt_class, &class_attr_l2cap); 4061 debugfs_remove(l2cap_debugfs);
4040 4062
4041 if (bt_sock_unregister(BTPROTO_L2CAP) < 0) 4063 if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
4042 BT_ERR("L2CAP socket unregistration failed"); 4064 BT_ERR("L2CAP socket unregistration failed");
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index db8a68e1a5ba..13f114e8b0f9 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -33,6 +33,8 @@
33#include <linux/init.h> 33#include <linux/init.h>
34#include <linux/wait.h> 34#include <linux/wait.h>
35#include <linux/device.h> 35#include <linux/device.h>
36#include <linux/debugfs.h>
37#include <linux/seq_file.h>
36#include <linux/net.h> 38#include <linux/net.h>
37#include <linux/mutex.h> 39#include <linux/mutex.h>
38#include <linux/kthread.h> 40#include <linux/kthread.h>
@@ -2098,13 +2100,10 @@ static struct hci_cb rfcomm_cb = {
2098 .security_cfm = rfcomm_security_cfm 2100 .security_cfm = rfcomm_security_cfm
2099}; 2101};
2100 2102
2101static ssize_t rfcomm_dlc_sysfs_show(struct class *dev, 2103static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
2102 struct class_attribute *attr,
2103 char *buf)
2104{ 2104{
2105 struct rfcomm_session *s; 2105 struct rfcomm_session *s;
2106 struct list_head *pp, *p; 2106 struct list_head *pp, *p;
2107 char *str = buf;
2108 2107
2109 rfcomm_lock(); 2108 rfcomm_lock();
2110 2109
@@ -2114,18 +2113,32 @@ static ssize_t rfcomm_dlc_sysfs_show(struct class *dev,
2114 struct sock *sk = s->sock->sk; 2113 struct sock *sk = s->sock->sk;
2115 struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list); 2114 struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list);
2116 2115
2117 str += sprintf(str, "%s %s %ld %d %d %d %d\n", 2116 seq_printf(f, "%s %s %ld %d %d %d %d\n",
2118 batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), 2117 batostr(&bt_sk(sk)->src),
2119 d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits); 2118 batostr(&bt_sk(sk)->dst),
2119 d->state, d->dlci, d->mtu,
2120 d->rx_credits, d->tx_credits);
2120 } 2121 }
2121 } 2122 }
2122 2123
2123 rfcomm_unlock(); 2124 rfcomm_unlock();
2124 2125
2125 return (str - buf); 2126 return 0;
2126} 2127}
2127 2128
2128static CLASS_ATTR(rfcomm_dlc, S_IRUGO, rfcomm_dlc_sysfs_show, NULL); 2129static int rfcomm_dlc_debugfs_open(struct inode *inode, struct file *file)
2130{
2131 return single_open(file, rfcomm_dlc_debugfs_show, inode->i_private);
2132}
2133
2134static const struct file_operations rfcomm_dlc_debugfs_fops = {
2135 .open = rfcomm_dlc_debugfs_open,
2136 .read = seq_read,
2137 .llseek = seq_lseek,
2138 .release = single_release,
2139};
2140
2141static struct dentry *rfcomm_dlc_debugfs;
2129 2142
2130/* ---- Initialization ---- */ 2143/* ---- Initialization ---- */
2131static int __init rfcomm_init(void) 2144static int __init rfcomm_init(void)
@@ -2142,8 +2155,12 @@ static int __init rfcomm_init(void)
2142 goto unregister; 2155 goto unregister;
2143 } 2156 }
2144 2157
2145 if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0) 2158 if (bt_debugfs) {
2146 BT_ERR("Failed to create RFCOMM info file"); 2159 rfcomm_dlc_debugfs = debugfs_create_file("rfcomm_dlc", 0444,
2160 bt_debugfs, NULL, &rfcomm_dlc_debugfs_fops);
2161 if (!rfcomm_dlc_debugfs)
2162 BT_ERR("Failed to create RFCOMM debug file");
2163 }
2147 2164
2148 err = rfcomm_init_ttys(); 2165 err = rfcomm_init_ttys();
2149 if (err < 0) 2166 if (err < 0)
@@ -2171,7 +2188,7 @@ unregister:
2171 2188
2172static void __exit rfcomm_exit(void) 2189static void __exit rfcomm_exit(void)
2173{ 2190{
2174 class_remove_file(bt_class, &class_attr_rfcomm_dlc); 2191 debugfs_remove(rfcomm_dlc_debugfs);
2175 2192
2176 hci_unregister_cb(&rfcomm_cb); 2193 hci_unregister_cb(&rfcomm_cb);
2177 2194
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index ca87d6ac6a20..7f439765403d 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -40,6 +40,8 @@
40#include <linux/skbuff.h> 40#include <linux/skbuff.h>
41#include <linux/list.h> 41#include <linux/list.h>
42#include <linux/device.h> 42#include <linux/device.h>
43#include <linux/debugfs.h>
44#include <linux/seq_file.h>
43#include <net/sock.h> 45#include <net/sock.h>
44 46
45#include <asm/system.h> 47#include <asm/system.h>
@@ -1061,28 +1063,38 @@ done:
1061 return result; 1063 return result;
1062} 1064}
1063 1065
1064static ssize_t rfcomm_sock_sysfs_show(struct class *dev, 1066static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
1065 struct class_attribute *attr,
1066 char *buf)
1067{ 1067{
1068 struct sock *sk; 1068 struct sock *sk;
1069 struct hlist_node *node; 1069 struct hlist_node *node;
1070 char *str = buf;
1071 1070
1072 read_lock_bh(&rfcomm_sk_list.lock); 1071 read_lock_bh(&rfcomm_sk_list.lock);
1073 1072
1074 sk_for_each(sk, node, &rfcomm_sk_list.head) { 1073 sk_for_each(sk, node, &rfcomm_sk_list.head) {
1075 str += sprintf(str, "%s %s %d %d\n", 1074 seq_printf(f, "%s %s %d %d\n",
1076 batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), 1075 batostr(&bt_sk(sk)->src),
1076 batostr(&bt_sk(sk)->dst),
1077 sk->sk_state, rfcomm_pi(sk)->channel); 1077 sk->sk_state, rfcomm_pi(sk)->channel);
1078 } 1078 }
1079 1079
1080 read_unlock_bh(&rfcomm_sk_list.lock); 1080 read_unlock_bh(&rfcomm_sk_list.lock);
1081 1081
1082 return (str - buf); 1082 return 0;
1083} 1083}
1084 1084
1085static CLASS_ATTR(rfcomm, S_IRUGO, rfcomm_sock_sysfs_show, NULL); 1085static int rfcomm_sock_debugfs_open(struct inode *inode, struct file *file)
1086{
1087 return single_open(file, rfcomm_sock_debugfs_show, inode->i_private);
1088}
1089
1090static const struct file_operations rfcomm_sock_debugfs_fops = {
1091 .open = rfcomm_sock_debugfs_open,
1092 .read = seq_read,
1093 .llseek = seq_lseek,
1094 .release = single_release,
1095};
1096
1097static struct dentry *rfcomm_sock_debugfs;
1086 1098
1087static const struct proto_ops rfcomm_sock_ops = { 1099static const struct proto_ops rfcomm_sock_ops = {
1088 .family = PF_BLUETOOTH, 1100 .family = PF_BLUETOOTH,
@@ -1122,8 +1134,12 @@ int __init rfcomm_init_sockets(void)
1122 if (err < 0) 1134 if (err < 0)
1123 goto error; 1135 goto error;
1124 1136
1125 if (class_create_file(bt_class, &class_attr_rfcomm) < 0) 1137 if (bt_debugfs) {
1126 BT_ERR("Failed to create RFCOMM info file"); 1138 rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
1139 bt_debugfs, NULL, &rfcomm_sock_debugfs_fops);
1140 if (!rfcomm_sock_debugfs)
1141 BT_ERR("Failed to create RFCOMM debug file");
1142 }
1127 1143
1128 BT_INFO("RFCOMM socket layer initialized"); 1144 BT_INFO("RFCOMM socket layer initialized");
1129 1145
@@ -1137,7 +1153,7 @@ error:
1137 1153
1138void rfcomm_cleanup_sockets(void) 1154void rfcomm_cleanup_sockets(void)
1139{ 1155{
1140 class_remove_file(bt_class, &class_attr_rfcomm); 1156 debugfs_remove(rfcomm_sock_debugfs);
1141 1157
1142 if (bt_sock_unregister(BTPROTO_RFCOMM) < 0) 1158 if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)
1143 BT_ERR("RFCOMM socket layer unregistration failed"); 1159 BT_ERR("RFCOMM socket layer unregistration failed");
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index f93b939539bc..e5b16b76b22e 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -38,6 +38,8 @@
38#include <linux/socket.h> 38#include <linux/socket.h>
39#include <linux/skbuff.h> 39#include <linux/skbuff.h>
40#include <linux/device.h> 40#include <linux/device.h>
41#include <linux/debugfs.h>
42#include <linux/seq_file.h>
41#include <linux/list.h> 43#include <linux/list.h>
42#include <net/sock.h> 44#include <net/sock.h>
43 45
@@ -953,28 +955,36 @@ drop:
953 return 0; 955 return 0;
954} 956}
955 957
956static ssize_t sco_sysfs_show(struct class *dev, 958static int sco_debugfs_show(struct seq_file *f, void *p)
957 struct class_attribute *attr,
958 char *buf)
959{ 959{
960 struct sock *sk; 960 struct sock *sk;
961 struct hlist_node *node; 961 struct hlist_node *node;
962 char *str = buf;
963 962
964 read_lock_bh(&sco_sk_list.lock); 963 read_lock_bh(&sco_sk_list.lock);
965 964
966 sk_for_each(sk, node, &sco_sk_list.head) { 965 sk_for_each(sk, node, &sco_sk_list.head) {
967 str += sprintf(str, "%s %s %d\n", 966 seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src),
968 batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), 967 batostr(&bt_sk(sk)->dst), sk->sk_state);
969 sk->sk_state);
970 } 968 }
971 969
972 read_unlock_bh(&sco_sk_list.lock); 970 read_unlock_bh(&sco_sk_list.lock);
973 971
974 return (str - buf); 972 return 0;
975} 973}
976 974
977static CLASS_ATTR(sco, S_IRUGO, sco_sysfs_show, NULL); 975static int sco_debugfs_open(struct inode *inode, struct file *file)
976{
977 return single_open(file, sco_debugfs_show, inode->i_private);
978}
979
980static const struct file_operations sco_debugfs_fops = {
981 .open = sco_debugfs_open,
982 .read = seq_read,
983 .llseek = seq_lseek,
984 .release = single_release,
985};
986
987static struct dentry *sco_debugfs;
978 988
979static const struct proto_ops sco_sock_ops = { 989static const struct proto_ops sco_sock_ops = {
980 .family = PF_BLUETOOTH, 990 .family = PF_BLUETOOTH,
@@ -1032,8 +1042,12 @@ static int __init sco_init(void)
1032 goto error; 1042 goto error;
1033 } 1043 }
1034 1044
1035 if (class_create_file(bt_class, &class_attr_sco) < 0) 1045 if (bt_debugfs) {
1036 BT_ERR("Failed to create SCO info file"); 1046 sco_debugfs = debugfs_create_file("sco", 0444,
1047 bt_debugfs, NULL, &sco_debugfs_fops);
1048 if (!sco_debugfs)
1049 BT_ERR("Failed to create SCO debug file");
1050 }
1037 1051
1038 BT_INFO("SCO (Voice Link) ver %s", VERSION); 1052 BT_INFO("SCO (Voice Link) ver %s", VERSION);
1039 BT_INFO("SCO socket layer initialized"); 1053 BT_INFO("SCO socket layer initialized");
@@ -1047,7 +1061,7 @@ error:
1047 1061
1048static void __exit sco_exit(void) 1062static void __exit sco_exit(void)
1049{ 1063{
1050 class_remove_file(bt_class, &class_attr_sco); 1064 debugfs_remove(sco_debugfs);
1051 1065
1052 if (bt_sock_unregister(BTPROTO_SCO) < 0) 1066 if (bt_sock_unregister(BTPROTO_SCO) < 0)
1053 BT_ERR("SCO socket unregistration failed"); 1067 BT_ERR("SCO socket unregistration failed");
diff --git a/net/core/dev.c b/net/core/dev.c
index bcc490cc9452..59d4394d2ce8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2483,6 +2483,7 @@ int netif_receive_skb(struct sk_buff *skb)
2483{ 2483{
2484 struct packet_type *ptype, *pt_prev; 2484 struct packet_type *ptype, *pt_prev;
2485 struct net_device *orig_dev; 2485 struct net_device *orig_dev;
2486 struct net_device *master;
2486 struct net_device *null_or_orig; 2487 struct net_device *null_or_orig;
2487 struct net_device *null_or_bond; 2488 struct net_device *null_or_bond;
2488 int ret = NET_RX_DROP; 2489 int ret = NET_RX_DROP;
@@ -2503,11 +2504,12 @@ int netif_receive_skb(struct sk_buff *skb)
2503 2504
2504 null_or_orig = NULL; 2505 null_or_orig = NULL;
2505 orig_dev = skb->dev; 2506 orig_dev = skb->dev;
2506 if (orig_dev->master) { 2507 master = ACCESS_ONCE(orig_dev->master);
2507 if (skb_bond_should_drop(skb)) 2508 if (master) {
2509 if (skb_bond_should_drop(skb, master))
2508 null_or_orig = orig_dev; /* deliver only exact match */ 2510 null_or_orig = orig_dev; /* deliver only exact match */
2509 else 2511 else
2510 skb->dev = orig_dev->master; 2512 skb->dev = master;
2511 } 2513 }
2512 2514
2513 __get_cpu_var(netdev_rx_stat).total++; 2515 __get_cpu_var(netdev_rx_stat).total++;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index af5d89792860..01ef8ba9025c 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -961,7 +961,9 @@ fib_find_node(struct trie *t, u32 key)
961 struct node *n; 961 struct node *n;
962 962
963 pos = 0; 963 pos = 0;
964 n = rcu_dereference(t->trie); 964 n = rcu_dereference_check(t->trie,
965 rcu_read_lock_held() ||
966 lockdep_rtnl_is_held());
965 967
966 while (n != NULL && NODE_TYPE(n) == T_TNODE) { 968 while (n != NULL && NODE_TYPE(n) == T_TNODE) {
967 tn = (struct tnode *) n; 969 tn = (struct tnode *) n;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f47c9f76754b..f78402d097b3 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -810,11 +810,13 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
810 tunnel->err_count = 0; 810 tunnel->err_count = 0;
811 } 811 }
812 812
813 max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen; 813 max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + rt->u.dst.header_len;
814 814
815 if (skb_headroom(skb) < max_headroom || skb_shared(skb)|| 815 if (skb_headroom(skb) < max_headroom || skb_shared(skb)||
816 (skb_cloned(skb) && !skb_clone_writable(skb, 0))) { 816 (skb_cloned(skb) && !skb_clone_writable(skb, 0))) {
817 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); 817 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom);
818 if (max_headroom > dev->needed_headroom)
819 dev->needed_headroom = max_headroom;
818 if (!new_skb) { 820 if (!new_skb) {
819 ip_rt_put(rt); 821 ip_rt_put(rt);
820 txq->tx_dropped++; 822 txq->tx_dropped++;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8582e12e4a62..0b9d03c54dc3 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -802,6 +802,9 @@ static int ipmr_mfc_add(struct net *net, struct mfcctl *mfc, int mrtsock)
802 int line; 802 int line;
803 struct mfc_cache *uc, *c, **cp; 803 struct mfc_cache *uc, *c, **cp;
804 804
805 if (mfc->mfcc_parent >= MAXVIFS)
806 return -ENFILE;
807
805 line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr); 808 line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr);
806 809
807 for (cp = &net->ipv4.mfc_cache_array[line]; 810 for (cp = &net->ipv4.mfc_cache_array[line];
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a770df2493d2..54fd68c14c87 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1441,7 +1441,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
1441 dev_hold(rt->u.dst.dev); 1441 dev_hold(rt->u.dst.dev);
1442 if (rt->idev) 1442 if (rt->idev)
1443 in_dev_hold(rt->idev); 1443 in_dev_hold(rt->idev);
1444 rt->u.dst.obsolete = 0; 1444 rt->u.dst.obsolete = -1;
1445 rt->u.dst.lastuse = jiffies; 1445 rt->u.dst.lastuse = jiffies;
1446 rt->u.dst.path = &rt->u.dst; 1446 rt->u.dst.path = &rt->u.dst;
1447 rt->u.dst.neighbour = NULL; 1447 rt->u.dst.neighbour = NULL;
@@ -1506,11 +1506,12 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
1506 struct dst_entry *ret = dst; 1506 struct dst_entry *ret = dst;
1507 1507
1508 if (rt) { 1508 if (rt) {
1509 if (dst->obsolete) { 1509 if (dst->obsolete > 0) {
1510 ip_rt_put(rt); 1510 ip_rt_put(rt);
1511 ret = NULL; 1511 ret = NULL;
1512 } else if ((rt->rt_flags & RTCF_REDIRECTED) || 1512 } else if ((rt->rt_flags & RTCF_REDIRECTED) ||
1513 rt->u.dst.expires) { 1513 (rt->u.dst.expires &&
1514 time_after_eq(jiffies, rt->u.dst.expires))) {
1514 unsigned hash = rt_hash(rt->fl.fl4_dst, rt->fl.fl4_src, 1515 unsigned hash = rt_hash(rt->fl.fl4_dst, rt->fl.fl4_src,
1515 rt->fl.oif, 1516 rt->fl.oif,
1516 rt_genid(dev_net(dst->dev))); 1517 rt_genid(dev_net(dst->dev)));
@@ -1726,7 +1727,9 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
1726 1727
1727static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie) 1728static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
1728{ 1729{
1729 return NULL; 1730 if (rt_is_expired((struct rtable *)dst))
1731 return NULL;
1732 return dst;
1730} 1733}
1731 1734
1732static void ipv4_dst_destroy(struct dst_entry *dst) 1735static void ipv4_dst_destroy(struct dst_entry *dst)
@@ -1888,7 +1891,8 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
1888 if (!rth) 1891 if (!rth)
1889 goto e_nobufs; 1892 goto e_nobufs;
1890 1893
1891 rth->u.dst.output= ip_rt_bug; 1894 rth->u.dst.output = ip_rt_bug;
1895 rth->u.dst.obsolete = -1;
1892 1896
1893 atomic_set(&rth->u.dst.__refcnt, 1); 1897 atomic_set(&rth->u.dst.__refcnt, 1);
1894 rth->u.dst.flags= DST_HOST; 1898 rth->u.dst.flags= DST_HOST;
@@ -2054,6 +2058,7 @@ static int __mkroute_input(struct sk_buff *skb,
2054 rth->fl.oif = 0; 2058 rth->fl.oif = 0;
2055 rth->rt_spec_dst= spec_dst; 2059 rth->rt_spec_dst= spec_dst;
2056 2060
2061 rth->u.dst.obsolete = -1;
2057 rth->u.dst.input = ip_forward; 2062 rth->u.dst.input = ip_forward;
2058 rth->u.dst.output = ip_output; 2063 rth->u.dst.output = ip_output;
2059 rth->rt_genid = rt_genid(dev_net(rth->u.dst.dev)); 2064 rth->rt_genid = rt_genid(dev_net(rth->u.dst.dev));
@@ -2218,6 +2223,7 @@ local_input:
2218 goto e_nobufs; 2223 goto e_nobufs;
2219 2224
2220 rth->u.dst.output= ip_rt_bug; 2225 rth->u.dst.output= ip_rt_bug;
2226 rth->u.dst.obsolete = -1;
2221 rth->rt_genid = rt_genid(net); 2227 rth->rt_genid = rt_genid(net);
2222 2228
2223 atomic_set(&rth->u.dst.__refcnt, 1); 2229 atomic_set(&rth->u.dst.__refcnt, 1);
@@ -2444,6 +2450,7 @@ static int __mkroute_output(struct rtable **result,
2444 rth->rt_spec_dst= fl->fl4_src; 2450 rth->rt_spec_dst= fl->fl4_src;
2445 2451
2446 rth->u.dst.output=ip_output; 2452 rth->u.dst.output=ip_output;
2453 rth->u.dst.obsolete = -1;
2447 rth->rt_genid = rt_genid(dev_net(dev_out)); 2454 rth->rt_genid = rt_genid(dev_net(dev_out));
2448 2455
2449 RT_CACHE_STAT_INC(out_slow_tot); 2456 RT_CACHE_STAT_INC(out_slow_tot);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5901010fad55..6afb6d8662b2 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -429,7 +429,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
429 if (tp->urg_seq == tp->copied_seq && 429 if (tp->urg_seq == tp->copied_seq &&
430 !sock_flag(sk, SOCK_URGINLINE) && 430 !sock_flag(sk, SOCK_URGINLINE) &&
431 tp->urg_data) 431 tp->urg_data)
432 target--; 432 target++;
433 433
434 /* Potential race condition. If read of tp below will 434 /* Potential race condition. If read of tp below will
435 * escape above sk->sk_state, we can be illegally awaken 435 * escape above sk->sk_state, we can be illegally awaken
@@ -1254,6 +1254,39 @@ static void tcp_prequeue_process(struct sock *sk)
1254 tp->ucopy.memory = 0; 1254 tp->ucopy.memory = 0;
1255} 1255}
1256 1256
1257#ifdef CONFIG_NET_DMA
1258static void tcp_service_net_dma(struct sock *sk, bool wait)
1259{
1260 dma_cookie_t done, used;
1261 dma_cookie_t last_issued;
1262 struct tcp_sock *tp = tcp_sk(sk);
1263
1264 if (!tp->ucopy.dma_chan)
1265 return;
1266
1267 last_issued = tp->ucopy.dma_cookie;
1268 dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
1269
1270 do {
1271 if (dma_async_memcpy_complete(tp->ucopy.dma_chan,
1272 last_issued, &done,
1273 &used) == DMA_SUCCESS) {
1274 /* Safe to free early-copied skbs now */
1275 __skb_queue_purge(&sk->sk_async_wait_queue);
1276 break;
1277 } else {
1278 struct sk_buff *skb;
1279 while ((skb = skb_peek(&sk->sk_async_wait_queue)) &&
1280 (dma_async_is_complete(skb->dma_cookie, done,
1281 used) == DMA_SUCCESS)) {
1282 __skb_dequeue(&sk->sk_async_wait_queue);
1283 kfree_skb(skb);
1284 }
1285 }
1286 } while (wait);
1287}
1288#endif
1289
1257static inline struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off) 1290static inline struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off)
1258{ 1291{
1259 struct sk_buff *skb; 1292 struct sk_buff *skb;
@@ -1546,6 +1579,10 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
1546 /* __ Set realtime policy in scheduler __ */ 1579 /* __ Set realtime policy in scheduler __ */
1547 } 1580 }
1548 1581
1582#ifdef CONFIG_NET_DMA
1583 if (tp->ucopy.dma_chan)
1584 dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
1585#endif
1549 if (copied >= target) { 1586 if (copied >= target) {
1550 /* Do not sleep, just process backlog. */ 1587 /* Do not sleep, just process backlog. */
1551 release_sock(sk); 1588 release_sock(sk);
@@ -1554,6 +1591,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
1554 sk_wait_data(sk, &timeo); 1591 sk_wait_data(sk, &timeo);
1555 1592
1556#ifdef CONFIG_NET_DMA 1593#ifdef CONFIG_NET_DMA
1594 tcp_service_net_dma(sk, false); /* Don't block */
1557 tp->ucopy.wakeup = 0; 1595 tp->ucopy.wakeup = 0;
1558#endif 1596#endif
1559 1597
@@ -1633,6 +1671,9 @@ do_prequeue:
1633 copied = -EFAULT; 1671 copied = -EFAULT;
1634 break; 1672 break;
1635 } 1673 }
1674
1675 dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
1676
1636 if ((offset + used) == skb->len) 1677 if ((offset + used) == skb->len)
1637 copied_early = 1; 1678 copied_early = 1;
1638 1679
@@ -1702,27 +1743,9 @@ skip_copy:
1702 } 1743 }
1703 1744
1704#ifdef CONFIG_NET_DMA 1745#ifdef CONFIG_NET_DMA
1705 if (tp->ucopy.dma_chan) { 1746 tcp_service_net_dma(sk, true); /* Wait for queue to drain */
1706 dma_cookie_t done, used; 1747 tp->ucopy.dma_chan = NULL;
1707
1708 dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
1709
1710 while (dma_async_memcpy_complete(tp->ucopy.dma_chan,
1711 tp->ucopy.dma_cookie, &done,
1712 &used) == DMA_IN_PROGRESS) {
1713 /* do partial cleanup of sk_async_wait_queue */
1714 while ((skb = skb_peek(&sk->sk_async_wait_queue)) &&
1715 (dma_async_is_complete(skb->dma_cookie, done,
1716 used) == DMA_SUCCESS)) {
1717 __skb_dequeue(&sk->sk_async_wait_queue);
1718 kfree_skb(skb);
1719 }
1720 }
1721 1748
1722 /* Safe to free early-copied skbs now */
1723 __skb_queue_purge(&sk->sk_async_wait_queue);
1724 tp->ucopy.dma_chan = NULL;
1725 }
1726 if (tp->ucopy.pinned_list) { 1749 if (tp->ucopy.pinned_list) {
1727 dma_unpin_iovec_pages(tp->ucopy.pinned_list); 1750 dma_unpin_iovec_pages(tp->ucopy.pinned_list);
1728 tp->ucopy.pinned_list = NULL; 1751 tp->ucopy.pinned_list = NULL;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 788851ca8c5d..c096a4218b8f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2511,6 +2511,9 @@ static void tcp_mark_head_lost(struct sock *sk, int packets)
2511 int err; 2511 int err;
2512 unsigned int mss; 2512 unsigned int mss;
2513 2513
2514 if (packets == 0)
2515 return;
2516
2514 WARN_ON(packets > tp->packets_out); 2517 WARN_ON(packets > tp->packets_out);
2515 if (tp->lost_skb_hint) { 2518 if (tp->lost_skb_hint) {
2516 skb = tp->lost_skb_hint; 2519 skb = tp->lost_skb_hint;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 70df40980a87..f4df5f931f36 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -370,6 +370,11 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
370 if (sk->sk_state == TCP_CLOSE) 370 if (sk->sk_state == TCP_CLOSE)
371 goto out; 371 goto out;
372 372
373 if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {
374 NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
375 goto out;
376 }
377
373 icsk = inet_csk(sk); 378 icsk = inet_csk(sk);
374 tp = tcp_sk(sk); 379 tp = tcp_sk(sk);
375 seq = ntohl(th->seq); 380 seq = ntohl(th->seq);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 52e0f74fdfe0..23e4ac0cc30e 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1113,6 +1113,9 @@ static int ip6mr_mfc_add(struct net *net, struct mf6cctl *mfc, int mrtsock)
1113 unsigned char ttls[MAXMIFS]; 1113 unsigned char ttls[MAXMIFS];
1114 int i; 1114 int i;
1115 1115
1116 if (mfc->mf6cc_parent >= MAXMIFS)
1117 return -ENFILE;
1118
1116 memset(ttls, 255, MAXMIFS); 1119 memset(ttls, 255, MAXMIFS);
1117 for (i = 0; i < MAXMIFS; i++) { 1120 for (i = 0; i < MAXMIFS; i++) {
1118 if (IF_ISSET(i, &mfc->mf6cc_ifset)) 1121 if (IF_ISSET(i, &mfc->mf6cc_ifset))
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 52cd3eff31dc..7fcb0e5d1213 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -879,7 +879,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
879 879
880 rt = (struct rt6_info *) dst; 880 rt = (struct rt6_info *) dst;
881 881
882 if (rt && rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie)) 882 if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
883 return dst; 883 return dst;
884 884
885 return NULL; 885 return NULL;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 2b2af631d2b8..569410a85953 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -582,7 +582,9 @@ nla_put_failure:
582nlmsg_failure: 582nlmsg_failure:
583 kfree_skb(skb); 583 kfree_skb(skb);
584errout: 584errout:
585 nfnetlink_set_err(net, 0, group, -ENOBUFS); 585 if (nfnetlink_set_err(net, 0, group, -ENOBUFS) > 0)
586 return -ENOBUFS;
587
586 return 0; 588 return 0;
587} 589}
588#endif /* CONFIG_NF_CONNTRACK_EVENTS */ 590#endif /* CONFIG_NF_CONNTRACK_EVENTS */
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 8eb0cc23ada3..6afa3d52ea5f 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -113,9 +113,9 @@ int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid,
113} 113}
114EXPORT_SYMBOL_GPL(nfnetlink_send); 114EXPORT_SYMBOL_GPL(nfnetlink_send);
115 115
116void nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error) 116int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error)
117{ 117{
118 netlink_set_err(net->nfnl, pid, group, error); 118 return netlink_set_err(net->nfnl, pid, group, error);
119} 119}
120EXPORT_SYMBOL_GPL(nfnetlink_set_err); 120EXPORT_SYMBOL_GPL(nfnetlink_set_err);
121 121
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 320d0423a240..acbbae1e89b5 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1093,6 +1093,7 @@ static inline int do_one_set_err(struct sock *sk,
1093 struct netlink_set_err_data *p) 1093 struct netlink_set_err_data *p)
1094{ 1094{
1095 struct netlink_sock *nlk = nlk_sk(sk); 1095 struct netlink_sock *nlk = nlk_sk(sk);
1096 int ret = 0;
1096 1097
1097 if (sk == p->exclude_sk) 1098 if (sk == p->exclude_sk)
1098 goto out; 1099 goto out;
@@ -1104,10 +1105,15 @@ static inline int do_one_set_err(struct sock *sk,
1104 !test_bit(p->group - 1, nlk->groups)) 1105 !test_bit(p->group - 1, nlk->groups))
1105 goto out; 1106 goto out;
1106 1107
1108 if (p->code == ENOBUFS && nlk->flags & NETLINK_RECV_NO_ENOBUFS) {
1109 ret = 1;
1110 goto out;
1111 }
1112
1107 sk->sk_err = p->code; 1113 sk->sk_err = p->code;
1108 sk->sk_error_report(sk); 1114 sk->sk_error_report(sk);
1109out: 1115out:
1110 return 0; 1116 return ret;
1111} 1117}
1112 1118
1113/** 1119/**
@@ -1116,12 +1122,16 @@ out:
1116 * @pid: the PID of a process that we want to skip (if any) 1122 * @pid: the PID of a process that we want to skip (if any)
1117 * @groups: the broadcast group that will notice the error 1123 * @groups: the broadcast group that will notice the error
1118 * @code: error code, must be negative (as usual in kernelspace) 1124 * @code: error code, must be negative (as usual in kernelspace)
1125 *
1126 * This function returns the number of broadcast listeners that have set the
1127 * NETLINK_RECV_NO_ENOBUFS socket option.
1119 */ 1128 */
1120void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code) 1129int netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code)
1121{ 1130{
1122 struct netlink_set_err_data info; 1131 struct netlink_set_err_data info;
1123 struct hlist_node *node; 1132 struct hlist_node *node;
1124 struct sock *sk; 1133 struct sock *sk;
1134 int ret = 0;
1125 1135
1126 info.exclude_sk = ssk; 1136 info.exclude_sk = ssk;
1127 info.pid = pid; 1137 info.pid = pid;
@@ -1132,9 +1142,10 @@ void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code)
1132 read_lock(&nl_table_lock); 1142 read_lock(&nl_table_lock);
1133 1143
1134 sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list) 1144 sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list)
1135 do_one_set_err(sk, &info); 1145 ret += do_one_set_err(sk, &info);
1136 1146
1137 read_unlock(&nl_table_lock); 1147 read_unlock(&nl_table_lock);
1148 return ret;
1138} 1149}
1139EXPORT_SYMBOL(netlink_set_err); 1150EXPORT_SYMBOL(netlink_set_err);
1140 1151
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c
index 77228f28fa36..2d744f22a9a1 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/ar-accept.c
@@ -88,6 +88,11 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
88 88
89 /* get a notification message to send to the server app */ 89 /* get a notification message to send to the server app */
90 notification = alloc_skb(0, GFP_NOFS); 90 notification = alloc_skb(0, GFP_NOFS);
91 if (!notification) {
92 _debug("no memory");
93 ret = -ENOMEM;
94 goto error_nofree;
95 }
91 rxrpc_new_skb(notification); 96 rxrpc_new_skb(notification);
92 notification->mark = RXRPC_SKB_MARK_NEW_CALL; 97 notification->mark = RXRPC_SKB_MARK_NEW_CALL;
93 98
@@ -189,6 +194,7 @@ invalid_service:
189 ret = -ECONNREFUSED; 194 ret = -ECONNREFUSED;
190error: 195error:
191 rxrpc_free_skb(notification); 196 rxrpc_free_skb(notification);
197error_nofree:
192 _leave(" = %d", ret); 198 _leave(" = %d", ret);
193 return ret; 199 return ret;
194} 200}
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index c4dcbadd83aa..44d6d2ec964f 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -22,8 +22,7 @@ config SND_USB_AUDIO
22 will be called snd-usb-audio. 22 will be called snd-usb-audio.
23 23
24config SND_USB_UA101 24config SND_USB_UA101
25 tristate "Edirol UA-101/UA-1000 driver (EXPERIMENTAL)" 25 tristate "Edirol UA-101/UA-1000 driver"
26 depends on EXPERIMENTAL
27 select SND_PCM 26 select SND_PCM
28 select SND_RAWMIDI 27 select SND_RAWMIDI
29 help 28 help
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-25 07:00:04 -0500