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authorDavid S. Miller <davem@davemloft.net>2008-06-28 04:19:40 -0400
committerDavid S. Miller <davem@davemloft.net>2008-06-28 04:19:40 -0400
commit1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9 (patch)
treefe3dc41cbb47ae12b7c3faf6a88b097349e50d5a
parente35c3269edba151e1c703d87068a28ce2cd65bb0 (diff)
parentd420895efb259a78dda50f95289571faa6e10e41 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl4965-base.c
-rw-r--r--Documentation/networking/s2io.txt6
-rw-r--r--drivers/connector/connector.c40
-rw-r--r--drivers/net/3c59x.c5
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/e1000/e1000_ethtool.c2
-rw-r--r--drivers/net/e1000e/netdev.c3
-rw-r--r--drivers/net/hamradio/dmascc.c2
-rw-r--r--drivers/net/igb/igb_main.c3
-rw-r--r--drivers/net/ipg.c16
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c3
-rw-r--r--drivers/net/netxen/netxen_nic_main.c18
-rw-r--r--drivers/net/pcmcia/axnet_cs.c2
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c3
-rw-r--r--drivers/net/pppoe.c2
-rw-r--r--drivers/net/qla3xxx.c2
-rw-r--r--drivers/net/r6040.c2
-rw-r--r--drivers/net/s2io.c35
-rw-r--r--drivers/net/s2io.h4
-rw-r--r--drivers/net/tc35815.c4
-rw-r--r--drivers/net/wan/x25_asy.c3
-rw-r--r--drivers/net/wireless/b43/leds.c3
-rw-r--r--drivers/net/wireless/b43/main.c12
-rw-r--r--drivers/net/wireless/b43legacy/dma.c2
-rw-r--r--drivers/net/wireless/b43legacy/main.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c33
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c33
-rw-r--r--drivers/net/wireless/prism54/islpci_eth.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c36
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c38
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c36
-rw-r--r--include/linux/inet_lro.h6
-rw-r--r--include/linux/netdevice.h4
-rw-r--r--include/net/ipv6.h6
-rw-r--r--include/net/net_namespace.h11
-rw-r--r--net/core/dev.c6
-rw-r--r--net/core/net_namespace.c3
-rw-r--r--net/core/skbuff.c17
-rw-r--r--net/ipv4/inet_fragment.c16
-rw-r--r--net/ipv4/inet_lro.c3
-rw-r--r--net/ipv4/ip_fragment.c2
-rw-r--r--net/ipv4/tcp.c9
-rw-r--r--net/ipv4/tcp_ipv4.c6
-rw-r--r--net/ipv6/ip6_input.c9
-rw-r--r--net/ipv6/ipv6_sockglue.c11
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c2
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c3
-rw-r--r--net/ipv6/reassembly.c2
-rw-r--r--net/ipv6/route.c6
-rw-r--r--net/ipv6/tcp_ipv6.c6
-rw-r--r--net/mac80211/key.c9
-rw-r--r--net/netlabel/netlabel_unlabeled.c2
-rw-r--r--net/netlink/attr.c7
-rw-r--r--net/sched/Kconfig11
-rw-r--r--net/sched/sch_generic.c2
-rw-r--r--net/sctp/socket.c4
-rw-r--r--net/unix/af_unix.c52
58 files changed, 362 insertions, 216 deletions
diff --git a/Documentation/networking/s2io.txt b/Documentation/networking/s2io.txt
index 4bde53e85f3f..1e28e2ddb90a 100644
--- a/Documentation/networking/s2io.txt
+++ b/Documentation/networking/s2io.txt
@@ -83,9 +83,9 @@ Valid range: Limited by memory on system
83Default: 30 83Default: 30
84 84
85e. intr_type 85e. intr_type
86Specifies interrupt type. Possible values 1(INTA), 2(MSI), 3(MSI-X) 86Specifies interrupt type. Possible values 0(INTA), 2(MSI-X)
87Valid range: 1-3 87Valid values: 0, 2
88Default: 1 88Default: 2
89 89
905. Performance suggestions 905. Performance suggestions
91General: 91General:
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 85e2ba7fcfba..bf4830082a13 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -27,6 +27,8 @@
27#include <linux/moduleparam.h> 27#include <linux/moduleparam.h>
28#include <linux/connector.h> 28#include <linux/connector.h>
29#include <linux/mutex.h> 29#include <linux/mutex.h>
30#include <linux/proc_fs.h>
31#include <linux/spinlock.h>
30 32
31#include <net/sock.h> 33#include <net/sock.h>
32 34
@@ -403,6 +405,40 @@ static void cn_callback(void *data)
403 mutex_unlock(&notify_lock); 405 mutex_unlock(&notify_lock);
404} 406}
405 407
408static int cn_proc_show(struct seq_file *m, void *v)
409{
410 struct cn_queue_dev *dev = cdev.cbdev;
411 struct cn_callback_entry *cbq;
412
413 seq_printf(m, "Name ID\n");
414
415 spin_lock_bh(&dev->queue_lock);
416
417 list_for_each_entry(cbq, &dev->queue_list, callback_entry) {
418 seq_printf(m, "%-15s %u:%u\n",
419 cbq->id.name,
420 cbq->id.id.idx,
421 cbq->id.id.val);
422 }
423
424 spin_unlock_bh(&dev->queue_lock);
425
426 return 0;
427}
428
429static int cn_proc_open(struct inode *inode, struct file *file)
430{
431 return single_open(file, cn_proc_show, NULL);
432}
433
434static const struct file_operations cn_file_ops = {
435 .owner = THIS_MODULE,
436 .open = cn_proc_open,
437 .read = seq_read,
438 .llseek = seq_lseek,
439 .release = single_release
440};
441
406static int __devinit cn_init(void) 442static int __devinit cn_init(void)
407{ 443{
408 struct cn_dev *dev = &cdev; 444 struct cn_dev *dev = &cdev;
@@ -434,6 +470,8 @@ static int __devinit cn_init(void)
434 return -EINVAL; 470 return -EINVAL;
435 } 471 }
436 472
473 proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops);
474
437 return 0; 475 return 0;
438} 476}
439 477
@@ -443,6 +481,8 @@ static void __devexit cn_fini(void)
443 481
444 cn_already_initialized = 0; 482 cn_already_initialized = 0;
445 483
484 proc_net_remove(&init_net, "connector");
485
446 cn_del_callback(&dev->id); 486 cn_del_callback(&dev->id);
447 cn_queue_free_dev(dev->cbdev); 487 cn_queue_free_dev(dev->cbdev);
448 netlink_kernel_release(dev->nls); 488 netlink_kernel_release(dev->nls);
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 2edda8cc7f99..aabad8ce7458 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1768,9 +1768,10 @@ vortex_timer(unsigned long data)
1768 case XCVR_MII: case XCVR_NWAY: 1768 case XCVR_MII: case XCVR_NWAY:
1769 { 1769 {
1770 ok = 1; 1770 ok = 1;
1771 spin_lock_bh(&vp->lock); 1771 /* Interrupts are already disabled */
1772 spin_lock(&vp->lock);
1772 vortex_check_media(dev, 0); 1773 vortex_check_media(dev, 0);
1773 spin_unlock_bh(&vp->lock); 1774 spin_unlock(&vp->lock);
1774 } 1775 }
1775 break; 1776 break;
1776 default: /* Other media types handled by Tx timeouts. */ 1777 default: /* Other media types handled by Tx timeouts. */
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index f3cba5e24ec5..1037b1332312 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1803,6 +1803,8 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
1803 if (rx->prev->skb) { 1803 if (rx->prev->skb) {
1804 struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data; 1804 struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
1805 put_unaligned_le32(rx->dma_addr, &prev_rfd->link); 1805 put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
1806 pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
1807 sizeof(struct rfd), PCI_DMA_TODEVICE);
1806 } 1808 }
1807 1809
1808 return 0; 1810 return 0;
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 701531e72e7b..a3f6a9c72ec8 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -347,7 +347,7 @@ e1000_set_tso(struct net_device *netdev, u32 data)
347 else 347 else
348 netdev->features &= ~NETIF_F_TSO; 348 netdev->features &= ~NETIF_F_TSO;
349 349
350 if (data) 350 if (data && (adapter->hw.mac_type > e1000_82547_rev_2))
351 netdev->features |= NETIF_F_TSO6; 351 netdev->features |= NETIF_F_TSO6;
352 else 352 else
353 netdev->features &= ~NETIF_F_TSO6; 353 netdev->features &= ~NETIF_F_TSO6;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ccb8ca2cbb2b..0320925a42a8 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -2535,7 +2535,8 @@ void e1000e_down(struct e1000_adapter *adapter)
2535 adapter->link_speed = 0; 2535 adapter->link_speed = 0;
2536 adapter->link_duplex = 0; 2536 adapter->link_duplex = 0;
2537 2537
2538 e1000e_reset(adapter); 2538 if (!pci_channel_offline(adapter->pdev))
2539 e1000e_reset(adapter);
2539 e1000_clean_tx_ring(adapter); 2540 e1000_clean_tx_ring(adapter);
2540 e1000_clean_rx_ring(adapter); 2541 e1000_clean_rx_ring(adapter);
2541 2542
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 0b94833e23f7..e8cfadefa4b6 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -1077,8 +1077,6 @@ static inline void rx_off(struct scc_priv *priv)
1077 1077
1078static void start_timer(struct scc_priv *priv, int t, int r15) 1078static void start_timer(struct scc_priv *priv, int t, int r15)
1079{ 1079{
1080 unsigned long flags;
1081
1082 outb(priv->tmr_mode, priv->tmr_ctrl); 1080 outb(priv->tmr_mode, priv->tmr_ctrl);
1083 if (t == 0) { 1081 if (t == 0) {
1084 tm_isr(priv); 1082 tm_isr(priv);
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 7b6b780dc8a6..6f1ad5368ae5 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -718,7 +718,8 @@ void igb_down(struct igb_adapter *adapter)
718 adapter->link_speed = 0; 718 adapter->link_speed = 0;
719 adapter->link_duplex = 0; 719 adapter->link_duplex = 0;
720 720
721 igb_reset(adapter); 721 if (!pci_channel_offline(adapter->pdev))
722 igb_reset(adapter);
722 igb_clean_all_tx_rings(adapter); 723 igb_clean_all_tx_rings(adapter);
723 igb_clean_all_rx_rings(adapter); 724 igb_clean_all_rx_rings(adapter);
724} 725}
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 679a0826780e..2c03f4e2ccc4 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -1271,7 +1271,7 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
1271 1271
1272 framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN; 1272 framelen = le64_to_cpu(rxfd->rfs) & IPG_RFS_RXFRAMELEN;
1273 1273
1274 endframeLen = framelen - jumbo->current_size; 1274 endframelen = framelen - jumbo->current_size;
1275 /* 1275 /*
1276 if (framelen > IPG_RXFRAG_SIZE) 1276 if (framelen > IPG_RXFRAG_SIZE)
1277 framelen=IPG_RXFRAG_SIZE; 1277 framelen=IPG_RXFRAG_SIZE;
@@ -1279,8 +1279,8 @@ static void ipg_nic_rx_with_end(struct net_device *dev,
1279 if (framelen > IPG_RXSUPPORT_SIZE) 1279 if (framelen > IPG_RXSUPPORT_SIZE)
1280 dev_kfree_skb_irq(jumbo->skb); 1280 dev_kfree_skb_irq(jumbo->skb);
1281 else { 1281 else {
1282 memcpy(skb_put(jumbo->skb, endframeLen), 1282 memcpy(skb_put(jumbo->skb, endframelen),
1283 skb->data, endframeLen); 1283 skb->data, endframelen);
1284 1284
1285 jumbo->skb->protocol = 1285 jumbo->skb->protocol =
1286 eth_type_trans(jumbo->skb, dev); 1286 eth_type_trans(jumbo->skb, dev);
@@ -1352,16 +1352,16 @@ static int ipg_nic_rx(struct net_device *dev)
1352 1352
1353 switch (ipg_nic_rx_check_frame_type(dev)) { 1353 switch (ipg_nic_rx_check_frame_type(dev)) {
1354 case FRAME_WITH_START_WITH_END: 1354 case FRAME_WITH_START_WITH_END:
1355 ipg_nic_rx_with_start_and_end(dev, tp, rxfd, entry); 1355 ipg_nic_rx_with_start_and_end(dev, sp, rxfd, entry);
1356 break; 1356 break;
1357 case FRAME_WITH_START: 1357 case FRAME_WITH_START:
1358 ipg_nic_rx_with_start(dev, tp, rxfd, entry); 1358 ipg_nic_rx_with_start(dev, sp, rxfd, entry);
1359 break; 1359 break;
1360 case FRAME_WITH_END: 1360 case FRAME_WITH_END:
1361 ipg_nic_rx_with_end(dev, tp, rxfd, entry); 1361 ipg_nic_rx_with_end(dev, sp, rxfd, entry);
1362 break; 1362 break;
1363 case FRAME_NO_START_NO_END: 1363 case FRAME_NO_START_NO_END:
1364 ipg_nic_rx_no_start_no_end(dev, tp, rxfd, entry); 1364 ipg_nic_rx_no_start_no_end(dev, sp, rxfd, entry);
1365 break; 1365 break;
1366 } 1366 }
1367 } 1367 }
@@ -1808,7 +1808,7 @@ static int ipg_nic_open(struct net_device *dev)
1808 /* initialize JUMBO Frame control variable */ 1808 /* initialize JUMBO Frame control variable */
1809 sp->jumbo.found_start = 0; 1809 sp->jumbo.found_start = 0;
1810 sp->jumbo.current_size = 0; 1810 sp->jumbo.current_size = 0;
1811 sp->jumbo.skb = 0; 1811 sp->jumbo.skb = NULL;
1812 dev->mtu = IPG_TXFRAG_SIZE; 1812 dev->mtu = IPG_TXFRAG_SIZE;
1813#endif 1813#endif
1814 1814
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 0d37c9025be4..1674b6a5b903 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1969,7 +1969,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
1969 netif_carrier_off(netdev); 1969 netif_carrier_off(netdev);
1970 netif_stop_queue(netdev); 1970 netif_stop_queue(netdev);
1971 1971
1972 ixgbe_reset(adapter); 1972 if (!pci_channel_offline(adapter->pdev))
1973 ixgbe_reset(adapter);
1973 ixgbe_clean_all_tx_rings(adapter); 1974 ixgbe_clean_all_tx_rings(adapter);
1974 ixgbe_clean_all_rx_rings(adapter); 1975 ixgbe_clean_all_rx_rings(adapter);
1975 1976
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 6797ed069f1f..63cd67b931e7 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -71,14 +71,18 @@ static irqreturn_t netxen_intr(int irq, void *data);
71static irqreturn_t netxen_msi_intr(int irq, void *data); 71static irqreturn_t netxen_msi_intr(int irq, void *data);
72 72
73/* PCI Device ID Table */ 73/* PCI Device ID Table */
74#define ENTRY(device) \
75 {PCI_DEVICE(0x4040, (device)), \
76 .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0}
77
74static struct pci_device_id netxen_pci_tbl[] __devinitdata = { 78static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
75 {PCI_DEVICE(0x4040, 0x0001), PCI_DEVICE_CLASS(0x020000, ~0)}, 79 ENTRY(0x0001),
76 {PCI_DEVICE(0x4040, 0x0002), PCI_DEVICE_CLASS(0x020000, ~0)}, 80 ENTRY(0x0002),
77 {PCI_DEVICE(0x4040, 0x0003), PCI_DEVICE_CLASS(0x020000, ~0)}, 81 ENTRY(0x0003),
78 {PCI_DEVICE(0x4040, 0x0004), PCI_DEVICE_CLASS(0x020000, ~0)}, 82 ENTRY(0x0004),
79 {PCI_DEVICE(0x4040, 0x0005), PCI_DEVICE_CLASS(0x020000, ~0)}, 83 ENTRY(0x0005),
80 {PCI_DEVICE(0x4040, 0x0024), PCI_DEVICE_CLASS(0x020000, ~0)}, 84 ENTRY(0x0024),
81 {PCI_DEVICE(0x4040, 0x0025), PCI_DEVICE_CLASS(0x020000, ~0)}, 85 ENTRY(0x0025),
82 {0,} 86 {0,}
83}; 87};
84 88
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index d7018ff9e171..3f682d49a4e6 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -525,12 +525,14 @@ static int axnet_open(struct net_device *dev)
525 int ret; 525 int ret;
526 axnet_dev_t *info = PRIV(dev); 526 axnet_dev_t *info = PRIV(dev);
527 struct pcmcia_device *link = info->p_dev; 527 struct pcmcia_device *link = info->p_dev;
528 unsigned int nic_base = dev->base_addr;
528 529
529 DEBUG(2, "axnet_open('%s')\n", dev->name); 530 DEBUG(2, "axnet_open('%s')\n", dev->name);
530 531
531 if (!pcmcia_dev_present(link)) 532 if (!pcmcia_dev_present(link))
532 return -ENODEV; 533 return -ENODEV;
533 534
535 outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
534 ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev); 536 ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev);
535 if (ret) 537 if (ret)
536 return ret; 538 return ret;
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index fd8158a86f64..2d4c4ad89b8d 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -969,6 +969,7 @@ static int pcnet_open(struct net_device *dev)
969 int ret; 969 int ret;
970 pcnet_dev_t *info = PRIV(dev); 970 pcnet_dev_t *info = PRIV(dev);
971 struct pcmcia_device *link = info->p_dev; 971 struct pcmcia_device *link = info->p_dev;
972 unsigned int nic_base = dev->base_addr;
972 973
973 DEBUG(2, "pcnet_open('%s')\n", dev->name); 974 DEBUG(2, "pcnet_open('%s')\n", dev->name);
974 975
@@ -976,6 +977,8 @@ static int pcnet_open(struct net_device *dev)
976 return -ENODEV; 977 return -ENODEV;
977 978
978 set_misc_reg(dev); 979 set_misc_reg(dev);
980
981 outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
979 ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev); 982 ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev);
980 if (ret) 983 if (ret)
981 return ret; 984 return ret;
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index bafb69b6f7cb..fc6f4b8c64b3 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -942,7 +942,7 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
942 m->msg_namelen = 0; 942 m->msg_namelen = 0;
943 943
944 if (skb) { 944 if (skb) {
945 total_len = min(total_len, skb->len); 945 total_len = min_t(size_t, total_len, skb->len);
946 error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len); 946 error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
947 if (error == 0) 947 if (error == 0)
948 error = total_len; 948 error = total_len;
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 5f608780c3e8..e7d48a352beb 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -3701,7 +3701,9 @@ static int ql_cycle_adapter(struct ql3_adapter *qdev, int reset)
3701 printk(KERN_ERR PFX 3701 printk(KERN_ERR PFX
3702 "%s: Driver up/down cycle failed, " 3702 "%s: Driver up/down cycle failed, "
3703 "closing device\n",qdev->ndev->name); 3703 "closing device\n",qdev->ndev->name);
3704 rtnl_lock();
3704 dev_close(qdev->ndev); 3705 dev_close(qdev->ndev);
3706 rtnl_unlock();
3705 return -1; 3707 return -1;
3706 } 3708 }
3707 return 0; 3709 return 0;
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 858b191517b3..504a48ff73c8 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -273,7 +273,7 @@ static void r6040_init_ring_desc(struct r6040_descriptor *desc_ring,
273 dma_addr_t mapping = desc_dma; 273 dma_addr_t mapping = desc_dma;
274 274
275 while (size-- > 0) { 275 while (size-- > 0) {
276 mapping += sizeof(sizeof(*desc)); 276 mapping += sizeof(*desc);
277 desc->ndesc = cpu_to_le32(mapping); 277 desc->ndesc = cpu_to_le32(mapping);
278 desc->vndescp = desc + 1; 278 desc->vndescp = desc + 1;
279 desc++; 279 desc++;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 5694e894fc7a..e7a3dbec674c 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2625,9 +2625,7 @@ static int fill_rx_buffers(struct ring_info *ring)
2625 rxdp1->Buffer0_ptr = pci_map_single 2625 rxdp1->Buffer0_ptr = pci_map_single
2626 (ring->pdev, skb->data, size - NET_IP_ALIGN, 2626 (ring->pdev, skb->data, size - NET_IP_ALIGN,
2627 PCI_DMA_FROMDEVICE); 2627 PCI_DMA_FROMDEVICE);
2628 if( (rxdp1->Buffer0_ptr == 0) || 2628 if(pci_dma_mapping_error(rxdp1->Buffer0_ptr))
2629 (rxdp1->Buffer0_ptr ==
2630 DMA_ERROR_CODE))
2631 goto pci_map_failed; 2629 goto pci_map_failed;
2632 2630
2633 rxdp->Control_2 = 2631 rxdp->Control_2 =
@@ -2657,6 +2655,7 @@ static int fill_rx_buffers(struct ring_info *ring)
2657 skb->data = (void *) (unsigned long)tmp; 2655 skb->data = (void *) (unsigned long)tmp;
2658 skb_reset_tail_pointer(skb); 2656 skb_reset_tail_pointer(skb);
2659 2657
2658 /* AK: check is wrong. 0 can be valid dma address */
2660 if (!(rxdp3->Buffer0_ptr)) 2659 if (!(rxdp3->Buffer0_ptr))
2661 rxdp3->Buffer0_ptr = 2660 rxdp3->Buffer0_ptr =
2662 pci_map_single(ring->pdev, ba->ba_0, 2661 pci_map_single(ring->pdev, ba->ba_0,
@@ -2665,8 +2664,7 @@ static int fill_rx_buffers(struct ring_info *ring)
2665 pci_dma_sync_single_for_device(ring->pdev, 2664 pci_dma_sync_single_for_device(ring->pdev,
2666 (dma_addr_t) rxdp3->Buffer0_ptr, 2665 (dma_addr_t) rxdp3->Buffer0_ptr,
2667 BUF0_LEN, PCI_DMA_FROMDEVICE); 2666 BUF0_LEN, PCI_DMA_FROMDEVICE);
2668 if( (rxdp3->Buffer0_ptr == 0) || 2667 if (pci_dma_mapping_error(rxdp3->Buffer0_ptr))
2669 (rxdp3->Buffer0_ptr == DMA_ERROR_CODE))
2670 goto pci_map_failed; 2668 goto pci_map_failed;
2671 2669
2672 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); 2670 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
@@ -2681,18 +2679,17 @@ static int fill_rx_buffers(struct ring_info *ring)
2681 (ring->pdev, skb->data, ring->mtu + 4, 2679 (ring->pdev, skb->data, ring->mtu + 4,
2682 PCI_DMA_FROMDEVICE); 2680 PCI_DMA_FROMDEVICE);
2683 2681
2684 if( (rxdp3->Buffer2_ptr == 0) || 2682 if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
2685 (rxdp3->Buffer2_ptr == DMA_ERROR_CODE))
2686 goto pci_map_failed; 2683 goto pci_map_failed;
2687 2684
2685 /* AK: check is wrong */
2688 if (!rxdp3->Buffer1_ptr) 2686 if (!rxdp3->Buffer1_ptr)
2689 rxdp3->Buffer1_ptr = 2687 rxdp3->Buffer1_ptr =
2690 pci_map_single(ring->pdev, 2688 pci_map_single(ring->pdev,
2691 ba->ba_1, BUF1_LEN, 2689 ba->ba_1, BUF1_LEN,
2692 PCI_DMA_FROMDEVICE); 2690 PCI_DMA_FROMDEVICE);
2693 2691
2694 if( (rxdp3->Buffer1_ptr == 0) || 2692 if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
2695 (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
2696 pci_unmap_single 2693 pci_unmap_single
2697 (ring->pdev, 2694 (ring->pdev,
2698 (dma_addr_t)(unsigned long) 2695 (dma_addr_t)(unsigned long)
@@ -4264,16 +4261,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4264 txdp->Buffer_Pointer = pci_map_single(sp->pdev, 4261 txdp->Buffer_Pointer = pci_map_single(sp->pdev,
4265 fifo->ufo_in_band_v, 4262 fifo->ufo_in_band_v,
4266 sizeof(u64), PCI_DMA_TODEVICE); 4263 sizeof(u64), PCI_DMA_TODEVICE);
4267 if((txdp->Buffer_Pointer == 0) || 4264 if (pci_dma_mapping_error(txdp->Buffer_Pointer))
4268 (txdp->Buffer_Pointer == DMA_ERROR_CODE))
4269 goto pci_map_failed; 4265 goto pci_map_failed;
4270 txdp++; 4266 txdp++;
4271 } 4267 }
4272 4268
4273 txdp->Buffer_Pointer = pci_map_single 4269 txdp->Buffer_Pointer = pci_map_single
4274 (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); 4270 (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
4275 if((txdp->Buffer_Pointer == 0) || 4271 if (pci_dma_mapping_error(txdp->Buffer_Pointer))
4276 (txdp->Buffer_Pointer == DMA_ERROR_CODE))
4277 goto pci_map_failed; 4272 goto pci_map_failed;
4278 4273
4279 txdp->Host_Control = (unsigned long) skb; 4274 txdp->Host_Control = (unsigned long) skb;
@@ -6884,10 +6879,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6884 pci_map_single( sp->pdev, (*skb)->data, 6879 pci_map_single( sp->pdev, (*skb)->data,
6885 size - NET_IP_ALIGN, 6880 size - NET_IP_ALIGN,
6886 PCI_DMA_FROMDEVICE); 6881 PCI_DMA_FROMDEVICE);
6887 if( (rxdp1->Buffer0_ptr == 0) || 6882 if (pci_dma_mapping_error(rxdp1->Buffer0_ptr))
6888 (rxdp1->Buffer0_ptr == DMA_ERROR_CODE)) {
6889 goto memalloc_failed; 6883 goto memalloc_failed;
6890 }
6891 rxdp->Host_Control = (unsigned long) (*skb); 6884 rxdp->Host_Control = (unsigned long) (*skb);
6892 } 6885 }
6893 } else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) { 6886 } else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) {
@@ -6913,15 +6906,12 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6913 pci_map_single(sp->pdev, (*skb)->data, 6906 pci_map_single(sp->pdev, (*skb)->data,
6914 dev->mtu + 4, 6907 dev->mtu + 4,
6915 PCI_DMA_FROMDEVICE); 6908 PCI_DMA_FROMDEVICE);
6916 if( (rxdp3->Buffer2_ptr == 0) || 6909 if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
6917 (rxdp3->Buffer2_ptr == DMA_ERROR_CODE)) {
6918 goto memalloc_failed; 6910 goto memalloc_failed;
6919 }
6920 rxdp3->Buffer0_ptr = *temp0 = 6911 rxdp3->Buffer0_ptr = *temp0 =
6921 pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN, 6912 pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN,
6922 PCI_DMA_FROMDEVICE); 6913 PCI_DMA_FROMDEVICE);
6923 if( (rxdp3->Buffer0_ptr == 0) || 6914 if (pci_dma_mapping_error(rxdp3->Buffer0_ptr)) {
6924 (rxdp3->Buffer0_ptr == DMA_ERROR_CODE)) {
6925 pci_unmap_single (sp->pdev, 6915 pci_unmap_single (sp->pdev,
6926 (dma_addr_t)rxdp3->Buffer2_ptr, 6916 (dma_addr_t)rxdp3->Buffer2_ptr,
6927 dev->mtu + 4, PCI_DMA_FROMDEVICE); 6917 dev->mtu + 4, PCI_DMA_FROMDEVICE);
@@ -6933,8 +6923,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6933 rxdp3->Buffer1_ptr = *temp1 = 6923 rxdp3->Buffer1_ptr = *temp1 =
6934 pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, 6924 pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
6935 PCI_DMA_FROMDEVICE); 6925 PCI_DMA_FROMDEVICE);
6936 if( (rxdp3->Buffer1_ptr == 0) || 6926 if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
6937 (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
6938 pci_unmap_single (sp->pdev, 6927 pci_unmap_single (sp->pdev,
6939 (dma_addr_t)rxdp3->Buffer0_ptr, 6928 (dma_addr_t)rxdp3->Buffer0_ptr,
6940 BUF0_LEN, PCI_DMA_FROMDEVICE); 6929 BUF0_LEN, PCI_DMA_FROMDEVICE);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index d0a84ba887a5..483b17c34ae8 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -75,10 +75,6 @@ static int debug_level = ERR_DBG;
75/* DEBUG message print. */ 75/* DEBUG message print. */
76#define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args) 76#define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args)
77 77
78#ifndef DMA_ERROR_CODE
79#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
80#endif
81
82/* Protocol assist features of the NIC */ 78/* Protocol assist features of the NIC */
83#define L3_CKSUM_OK 0xFFFF 79#define L3_CKSUM_OK 0xFFFF
84#define L4_CKSUM_OK 0xFFFF 80#define L4_CKSUM_OK 0xFFFF
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 10e4e85da3fc..b07b8cbadeaf 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -1394,6 +1394,7 @@ tc35815_open(struct net_device *dev)
1394 tc35815_chip_init(dev); 1394 tc35815_chip_init(dev);
1395 spin_unlock_irq(&lp->lock); 1395 spin_unlock_irq(&lp->lock);
1396 1396
1397 netif_carrier_off(dev);
1397 /* schedule a link state check */ 1398 /* schedule a link state check */
1398 phy_start(lp->phy_dev); 1399 phy_start(lp->phy_dev);
1399 1400
@@ -1735,7 +1736,6 @@ tc35815_rx(struct net_device *dev)
1735 skb = lp->rx_skbs[cur_bd].skb; 1736 skb = lp->rx_skbs[cur_bd].skb;
1736 prefetch(skb->data); 1737 prefetch(skb->data);
1737 lp->rx_skbs[cur_bd].skb = NULL; 1738 lp->rx_skbs[cur_bd].skb = NULL;
1738 lp->fbl_count--;
1739 pci_unmap_single(lp->pci_dev, 1739 pci_unmap_single(lp->pci_dev,
1740 lp->rx_skbs[cur_bd].skb_dma, 1740 lp->rx_skbs[cur_bd].skb_dma,
1741 RX_BUF_SIZE, PCI_DMA_FROMDEVICE); 1741 RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
@@ -1791,6 +1791,7 @@ tc35815_rx(struct net_device *dev)
1791#ifdef TC35815_USE_PACKEDBUFFER 1791#ifdef TC35815_USE_PACKEDBUFFER
1792 while (lp->fbl_curid != id) 1792 while (lp->fbl_curid != id)
1793#else 1793#else
1794 lp->fbl_count--;
1794 while (lp->fbl_count < RX_BUF_NUM) 1795 while (lp->fbl_count < RX_BUF_NUM)
1795#endif 1796#endif
1796 { 1797 {
@@ -2453,6 +2454,7 @@ static int tc35815_resume(struct pci_dev *pdev)
2453 return 0; 2454 return 0;
2454 pci_set_power_state(pdev, PCI_D0); 2455 pci_set_power_state(pdev, PCI_D0);
2455 tc35815_restart(dev); 2456 tc35815_restart(dev);
2457 netif_carrier_off(dev);
2456 if (lp->phy_dev) 2458 if (lp->phy_dev)
2457 phy_start(lp->phy_dev); 2459 phy_start(lp->phy_dev);
2458 netif_device_attach(dev); 2460 netif_device_attach(dev);
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 249e18053d5f..069f8bb0a99f 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -32,6 +32,7 @@
32#include <linux/x25.h> 32#include <linux/x25.h>
33#include <linux/lapb.h> 33#include <linux/lapb.h>
34#include <linux/init.h> 34#include <linux/init.h>
35#include <linux/rtnetlink.h>
35#include "x25_asy.h" 36#include "x25_asy.h"
36 37
37#include <net/x25device.h> 38#include <net/x25device.h>
@@ -601,8 +602,10 @@ static void x25_asy_close_tty(struct tty_struct *tty)
601 if (!sl || sl->magic != X25_ASY_MAGIC) 602 if (!sl || sl->magic != X25_ASY_MAGIC)
602 return; 603 return;
603 604
605 rtnl_lock();
604 if (sl->dev->flags & IFF_UP) 606 if (sl->dev->flags & IFF_UP)
605 dev_close(sl->dev); 607 dev_close(sl->dev);
608 rtnl_unlock();
606 609
607 tty->disc_data = NULL; 610 tty->disc_data = NULL;
608 sl->tty = NULL; 611 sl->tty = NULL;
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 36a9c42df835..76f4c7bad8b8 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev,
72 struct b43_wldev *dev = led->dev; 72 struct b43_wldev *dev = led->dev;
73 bool radio_enabled; 73 bool radio_enabled;
74 74
75 if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED))
76 return;
77
75 /* Checking the radio-enabled status here is slightly racy, 78 /* Checking the radio-enabled status here is slightly racy,
76 * but we want to avoid the locking overhead and we don't care 79 * but we want to avoid the locking overhead and we don't care
77 * whether the LED has the wrong state for a second. */ 80 * whether the LED has the wrong state for a second. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 7bca8e981512..704dd3551fff 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2976,12 +2976,11 @@ static int b43_op_tx(struct ieee80211_hw *hw,
2976 2976
2977 if (unlikely(skb->len < 2 + 2 + 6)) { 2977 if (unlikely(skb->len < 2 + 2 + 6)) {
2978 /* Too short, this can't be a valid frame. */ 2978 /* Too short, this can't be a valid frame. */
2979 dev_kfree_skb_any(skb); 2979 goto drop_packet;
2980 return NETDEV_TX_OK;
2981 } 2980 }
2982 B43_WARN_ON(skb_shinfo(skb)->nr_frags); 2981 B43_WARN_ON(skb_shinfo(skb)->nr_frags);
2983 if (unlikely(!dev)) 2982 if (unlikely(!dev))
2984 return NETDEV_TX_BUSY; 2983 goto drop_packet;
2985 2984
2986 /* Transmissions on seperate queues can run concurrently. */ 2985 /* Transmissions on seperate queues can run concurrently. */
2987 read_lock_irqsave(&wl->tx_lock, flags); 2986 read_lock_irqsave(&wl->tx_lock, flags);
@@ -2997,7 +2996,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
2997 read_unlock_irqrestore(&wl->tx_lock, flags); 2996 read_unlock_irqrestore(&wl->tx_lock, flags);
2998 2997
2999 if (unlikely(err)) 2998 if (unlikely(err))
3000 return NETDEV_TX_BUSY; 2999 goto drop_packet;
3000 return NETDEV_TX_OK;
3001
3002drop_packet:
3003 /* We can not transmit this packet. Drop it. */
3004 dev_kfree_skb_any(skb);
3001 return NETDEV_TX_OK; 3005 return NETDEV_TX_OK;
3002} 3006}
3003 3007
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 33cc256c5baf..203b0f42ac58 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -876,6 +876,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
876 if (!ring) 876 if (!ring)
877 goto out; 877 goto out;
878 ring->type = type; 878 ring->type = type;
879 ring->dev = dev;
879 880
880 nr_slots = B43legacy_RXRING_SLOTS; 881 nr_slots = B43legacy_RXRING_SLOTS;
881 if (for_tx) 882 if (for_tx)
@@ -922,7 +923,6 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
922 DMA_TO_DEVICE); 923 DMA_TO_DEVICE);
923 } 924 }
924 925
925 ring->dev = dev;
926 ring->nr_slots = nr_slots; 926 ring->nr_slots = nr_slots;
927 ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index); 927 ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index);
928 ring->index = controller_index; 928 ring->index = controller_index;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 5f533b93ad5d..069157eea05c 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2377,8 +2377,10 @@ static int b43legacy_op_tx(struct ieee80211_hw *hw,
2377 } else 2377 } else
2378 err = b43legacy_dma_tx(dev, skb); 2378 err = b43legacy_dma_tx(dev, skb);
2379out: 2379out:
2380 if (unlikely(err)) 2380 if (unlikely(err)) {
2381 return NETDEV_TX_BUSY; 2381 /* Drop the packet. */
2382 dev_kfree_skb_any(skb);
2383 }
2382 return NETDEV_TX_OK; 2384 return NETDEV_TX_OK;
2383} 2385}
2384 2386
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 5ca181f7125d..5b420b43af5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -276,13 +276,18 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
276 cancel_delayed_work(&priv->scan_check); 276 cancel_delayed_work(&priv->scan_check);
277 277
278 IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", 278 IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
279 (priv->scan_bands == 2) ? "2.4" : "5.2", 279 (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
280 "2.4" : "5.2",
280 jiffies_to_msecs(elapsed_jiffies 281 jiffies_to_msecs(elapsed_jiffies
281 (priv->scan_pass_start, jiffies))); 282 (priv->scan_pass_start, jiffies)));
282 283
283 /* Remove this scanned band from the list 284 /* Remove this scanned band from the list of pending
284 * of pending bands to scan */ 285 * bands to scan, band G precedes A in order of scanning
285 priv->scan_bands--; 286 * as seen in iwl_bg_request_scan */
287 if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
288 priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
289 else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
290 priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
286 291
287 /* If a request to abort was given, or the scan did not succeed 292 /* If a request to abort was given, or the scan did not succeed
288 * then we reset the scan state machine and terminate, 293 * then we reset the scan state machine and terminate,
@@ -292,7 +297,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
292 clear_bit(STATUS_SCAN_ABORTING, &priv->status); 297 clear_bit(STATUS_SCAN_ABORTING, &priv->status);
293 } else { 298 } else {
294 /* If there are more bands on this scan pass reschedule */ 299 /* If there are more bands on this scan pass reschedule */
295 if (priv->scan_bands > 0) 300 if (priv->scan_bands)
296 goto reschedule; 301 goto reschedule;
297 } 302 }
298 303
@@ -389,7 +394,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
389 394
390 ch_info = iwl_get_channel_info(priv, band, scan_ch->channel); 395 ch_info = iwl_get_channel_info(priv, band, scan_ch->channel);
391 if (!is_channel_valid(ch_info)) { 396 if (!is_channel_valid(ch_info)) {
392 IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", 397 IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
393 scan_ch->channel); 398 scan_ch->channel);
394 continue; 399 continue;
395 } 400 }
@@ -465,7 +470,10 @@ int iwl_scan_initiate(struct iwl_priv *priv)
465 } 470 }
466 471
467 IWL_DEBUG_INFO("Starting scan...\n"); 472 IWL_DEBUG_INFO("Starting scan...\n");
468 priv->scan_bands = 2; 473 if (priv->cfg->sku & IWL_SKU_G)
474 priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
475 if (priv->cfg->sku & IWL_SKU_A)
476 priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
469 set_bit(STATUS_SCANNING, &priv->status); 477 set_bit(STATUS_SCANNING, &priv->status);
470 priv->scan_start = jiffies; 478 priv->scan_start = jiffies;
471 priv->scan_pass_start = priv->scan_start; 479 priv->scan_pass_start = priv->scan_start;
@@ -803,8 +811,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
803 scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; 811 scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
804 812
805 813
806 switch (priv->scan_bands) { 814 if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
807 case 2:
808 band = IEEE80211_BAND_2GHZ; 815 band = IEEE80211_BAND_2GHZ;
809 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; 816 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
810 tx_ant = iwl_scan_tx_ant(priv, band); 817 tx_ant = iwl_scan_tx_ant(priv, band);
@@ -818,9 +825,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
818 tx_ant | 825 tx_ant |
819 RATE_MCS_CCK_MSK); 826 RATE_MCS_CCK_MSK);
820 scan->good_CRC_th = 0; 827 scan->good_CRC_th = 0;
821 break; 828 } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
822
823 case 1:
824 band = IEEE80211_BAND_5GHZ; 829 band = IEEE80211_BAND_5GHZ;
825 tx_ant = iwl_scan_tx_ant(priv, band); 830 tx_ant = iwl_scan_tx_ant(priv, band);
826 scan->tx_cmd.rate_n_flags = 831 scan->tx_cmd.rate_n_flags =
@@ -833,9 +838,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
833 * MIMO is not used here, but value is required */ 838 * MIMO is not used here, but value is required */
834 if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) 839 if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
835 rx_chain = 0x6; 840 rx_chain = 0x6;
836 841 } else {
837 break;
838 default:
839 IWL_WARNING("Invalid scan band count\n"); 842 IWL_WARNING("Invalid scan band count\n");
840 goto done; 843 goto done;
841 } 844 }
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 47cf4b997f50..92d1b2e312d4 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2217,7 +2217,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv)
2217 } 2217 }
2218 2218
2219 IWL_DEBUG_INFO("Starting scan...\n"); 2219 IWL_DEBUG_INFO("Starting scan...\n");
2220 priv->scan_bands = 2; 2220 if (priv->cfg->sku & IWL_SKU_G)
2221 priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
2222 if (priv->cfg->sku & IWL_SKU_A)
2223 priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
2221 set_bit(STATUS_SCANNING, &priv->status); 2224 set_bit(STATUS_SCANNING, &priv->status);
2222 priv->scan_start = jiffies; 2225 priv->scan_start = jiffies;
2223 priv->scan_pass_start = priv->scan_start; 2226 priv->scan_pass_start = priv->scan_start;
@@ -3342,13 +3345,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
3342 cancel_delayed_work(&priv->scan_check); 3345 cancel_delayed_work(&priv->scan_check);
3343 3346
3344 IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", 3347 IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
3345 (priv->scan_bands == 2) ? "2.4" : "5.2", 3348 (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
3349 "2.4" : "5.2",
3346 jiffies_to_msecs(elapsed_jiffies 3350 jiffies_to_msecs(elapsed_jiffies
3347 (priv->scan_pass_start, jiffies))); 3351 (priv->scan_pass_start, jiffies)));
3348 3352
3349 /* Remove this scanned band from the list 3353 /* Remove this scanned band from the list of pending
3350 * of pending bands to scan */ 3354 * bands to scan, band G precedes A in order of scanning
3351 priv->scan_bands--; 3355 * as seen in iwl3945_bg_request_scan */
3356 if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
3357 priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
3358 else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
3359 priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
3352 3360
3353 /* If a request to abort was given, or the scan did not succeed 3361 /* If a request to abort was given, or the scan did not succeed
3354 * then we reset the scan state machine and terminate, 3362 * then we reset the scan state machine and terminate,
@@ -4961,7 +4969,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
4961 4969
4962 ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel); 4970 ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
4963 if (!is_channel_valid(ch_info)) { 4971 if (!is_channel_valid(ch_info)) {
4964 IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", 4972 IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
4965 scan_ch->channel); 4973 scan_ch->channel);
4966 continue; 4974 continue;
4967 } 4975 }
@@ -6316,21 +6324,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
6316 6324
6317 /* flags + rate selection */ 6325 /* flags + rate selection */
6318 6326
6319 switch (priv->scan_bands) { 6327 if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
6320 case 2:
6321 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; 6328 scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
6322 scan->tx_cmd.rate = IWL_RATE_1M_PLCP; 6329 scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
6323 scan->good_CRC_th = 0; 6330 scan->good_CRC_th = 0;
6324 band = IEEE80211_BAND_2GHZ; 6331 band = IEEE80211_BAND_2GHZ;
6325 break; 6332 } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
6326
6327 case 1:
6328 scan->tx_cmd.rate = IWL_RATE_6M_PLCP; 6333 scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
6329 scan->good_CRC_th = IWL_GOOD_CRC_TH; 6334 scan->good_CRC_th = IWL_GOOD_CRC_TH;
6330 band = IEEE80211_BAND_5GHZ; 6335 band = IEEE80211_BAND_5GHZ;
6331 break; 6336 } else {
6332
6333 default:
6334 IWL_WARNING("Invalid scan band count\n"); 6337 IWL_WARNING("Invalid scan band count\n");
6335 goto done; 6338 goto done;
6336 } 6339 }
@@ -6770,7 +6773,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
6770 ch_info = iwl3945_get_channel_info(priv, conf->channel->band, 6773 ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
6771 conf->channel->hw_value); 6774 conf->channel->hw_value);
6772 if (!is_channel_valid(ch_info)) { 6775 if (!is_channel_valid(ch_info)) {
6773 IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n", 6776 IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
6774 conf->channel->hw_value, conf->channel->band); 6777 conf->channel->hw_value, conf->channel->band);
6775 IWL_DEBUG_MAC80211("leave - invalid channel\n"); 6778 IWL_DEBUG_MAC80211("leave - invalid channel\n");
6776 spin_unlock_irqrestore(&priv->lock, flags); 6779 spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 762e85bef55d..e43bae97ed8f 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -290,7 +290,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
290 290
291 avs->version = cpu_to_be32(P80211CAPTURE_VERSION); 291 avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
292 avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header)); 292 avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
293 avs->mactime = cpu_to_be64(le64_to_cpu(clock)); 293 avs->mactime = cpu_to_be64(clock);
294 avs->hosttime = cpu_to_be64(jiffies); 294 avs->hosttime = cpu_to_be64(jiffies);
295 avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */ 295 avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
296 avs->channel = cpu_to_be32(channel_of_freq(freq)); 296 avs->channel = cpu_to_be32(channel_of_freq(freq));
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 9851cefaabf3..0462d6d35b8a 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -138,11 +138,8 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
138 * Wait until the BBP becomes ready. 138 * Wait until the BBP becomes ready.
139 */ 139 */
140 reg = rt2500usb_bbp_check(rt2x00dev); 140 reg = rt2500usb_bbp_check(rt2x00dev);
141 if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) { 141 if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
142 ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n"); 142 goto exit_fail;
143 mutex_unlock(&rt2x00dev->usb_cache_mutex);
144 return;
145 }
146 143
147 /* 144 /*
148 * Write the data into the BBP. 145 * Write the data into the BBP.
@@ -155,6 +152,13 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
155 rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); 152 rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
156 153
157 mutex_unlock(&rt2x00dev->usb_cache_mutex); 154 mutex_unlock(&rt2x00dev->usb_cache_mutex);
155
156 return;
157
158exit_fail:
159 mutex_unlock(&rt2x00dev->usb_cache_mutex);
160
161 ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
158} 162}
159 163
160static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, 164static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -168,10 +172,8 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
168 * Wait until the BBP becomes ready. 172 * Wait until the BBP becomes ready.
169 */ 173 */
170 reg = rt2500usb_bbp_check(rt2x00dev); 174 reg = rt2500usb_bbp_check(rt2x00dev);
171 if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) { 175 if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
172 ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n"); 176 goto exit_fail;
173 return;
174 }
175 177
176 /* 178 /*
177 * Write the request into the BBP. 179 * Write the request into the BBP.
@@ -186,17 +188,21 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
186 * Wait until the BBP becomes ready. 188 * Wait until the BBP becomes ready.
187 */ 189 */
188 reg = rt2500usb_bbp_check(rt2x00dev); 190 reg = rt2500usb_bbp_check(rt2x00dev);
189 if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) { 191 if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
190 ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n"); 192 goto exit_fail;
191 *value = 0xff;
192 mutex_unlock(&rt2x00dev->usb_cache_mutex);
193 return;
194 }
195 193
196 rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg); 194 rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
197 *value = rt2x00_get_field16(reg, PHY_CSR7_DATA); 195 *value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
198 196
199 mutex_unlock(&rt2x00dev->usb_cache_mutex); 197 mutex_unlock(&rt2x00dev->usb_cache_mutex);
198
199 return;
200
201exit_fail:
202 mutex_unlock(&rt2x00dev->usb_cache_mutex);
203
204 ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
205 *value = 0xff;
200} 206}
201 207
202static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev, 208static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 0da8f972a1b2..52d8e9688219 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -818,6 +818,7 @@ struct rt2x00_dev {
818 /* 818 /*
819 * Scheduled work. 819 * Scheduled work.
820 */ 820 */
821 struct workqueue_struct *workqueue;
821 struct work_struct intf_work; 822 struct work_struct intf_work;
822 struct work_struct filter_work; 823 struct work_struct filter_work;
823 824
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 9ea677320daa..cc4fee105ed6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -74,7 +74,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
74 74
75 rt2x00lib_reset_link_tuner(rt2x00dev); 75 rt2x00lib_reset_link_tuner(rt2x00dev);
76 76
77 queue_delayed_work(rt2x00dev->hw->workqueue, 77 queue_delayed_work(rt2x00dev->workqueue,
78 &rt2x00dev->link.work, LINK_TUNE_INTERVAL); 78 &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
79} 79}
80 80
@@ -138,14 +138,6 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
138 return; 138 return;
139 139
140 /* 140 /*
141 * Stop all scheduled work.
142 */
143 if (work_pending(&rt2x00dev->intf_work))
144 cancel_work_sync(&rt2x00dev->intf_work);
145 if (work_pending(&rt2x00dev->filter_work))
146 cancel_work_sync(&rt2x00dev->filter_work);
147
148 /*
149 * Stop the TX queues. 141 * Stop the TX queues.
150 */ 142 */
151 ieee80211_stop_queues(rt2x00dev->hw); 143 ieee80211_stop_queues(rt2x00dev->hw);
@@ -400,8 +392,8 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
400 * Increase tuner counter, and reschedule the next link tuner run. 392 * Increase tuner counter, and reschedule the next link tuner run.
401 */ 393 */
402 rt2x00dev->link.count++; 394 rt2x00dev->link.count++;
403 queue_delayed_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work, 395 queue_delayed_work(rt2x00dev->workqueue,
404 LINK_TUNE_INTERVAL); 396 &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
405} 397}
406 398
407static void rt2x00lib_packetfilter_scheduled(struct work_struct *work) 399static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
@@ -434,6 +426,15 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
434 426
435 spin_unlock(&intf->lock); 427 spin_unlock(&intf->lock);
436 428
429 /*
430 * It is possible the radio was disabled while the work had been
431 * scheduled. If that happens we should return here immediately,
432 * note that in the spinlock protected area above the delayed_flags
433 * have been cleared correctly.
434 */
435 if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
436 return;
437
437 if (delayed_flags & DELAYED_UPDATE_BEACON) { 438 if (delayed_flags & DELAYED_UPDATE_BEACON) {
438 skb = ieee80211_beacon_get(rt2x00dev->hw, vif); 439 skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
439 if (skb && 440 if (skb &&
@@ -442,7 +443,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
442 } 443 }
443 444
444 if (delayed_flags & DELAYED_CONFIG_ERP) 445 if (delayed_flags & DELAYED_CONFIG_ERP)
445 rt2x00lib_config_erp(rt2x00dev, intf, &intf->conf); 446 rt2x00lib_config_erp(rt2x00dev, intf, &conf);
446 447
447 if (delayed_flags & DELAYED_LED_ASSOC) 448 if (delayed_flags & DELAYED_LED_ASSOC)
448 rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated); 449 rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
@@ -488,7 +489,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
488 rt2x00lib_beacondone_iter, 489 rt2x00lib_beacondone_iter,
489 rt2x00dev); 490 rt2x00dev);
490 491
491 queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work); 492 queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
492} 493}
493EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); 494EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
494 495
@@ -1003,6 +1004,10 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
1003 /* 1004 /*
1004 * Initialize configuration work. 1005 * Initialize configuration work.
1005 */ 1006 */
1007 rt2x00dev->workqueue = create_singlethread_workqueue("rt2x00lib");
1008 if (!rt2x00dev->workqueue)
1009 goto exit;
1010
1006 INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); 1011 INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
1007 INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled); 1012 INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
1008 INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner); 1013 INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
@@ -1063,6 +1068,13 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
1063 rt2x00leds_unregister(rt2x00dev); 1068 rt2x00leds_unregister(rt2x00dev);
1064 1069
1065 /* 1070 /*
1071 * Stop all queued work. Note that most tasks will already be halted
1072 * during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
1073 */
1074 flush_workqueue(rt2x00dev->workqueue);
1075 destroy_workqueue(rt2x00dev->workqueue);
1076
1077 /*
1066 * Free ieee80211_hw memory. 1078 * Free ieee80211_hw memory.
1067 */ 1079 */
1068 rt2x00lib_remove_hw(rt2x00dev); 1080 rt2x00lib_remove_hw(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c90992f613fe..1253da89295b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -431,7 +431,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
431 if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags)) 431 if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
432 rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags); 432 rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
433 else 433 else
434 queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work); 434 queue_work(rt2x00dev->workqueue, &rt2x00dev->filter_work);
435} 435}
436EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter); 436EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
437 437
@@ -512,7 +512,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
512 memcpy(&intf->conf, bss_conf, sizeof(*bss_conf)); 512 memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
513 if (delayed) { 513 if (delayed) {
514 intf->delayed_flags |= delayed; 514 intf->delayed_flags |= delayed;
515 queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work); 515 queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
516 } 516 }
517 spin_unlock(&intf->lock); 517 spin_unlock(&intf->lock);
518} 518}
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index fceefd730ab8..675ff7900eee 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -134,11 +134,8 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
134 * Wait until the BBP becomes ready. 134 * Wait until the BBP becomes ready.
135 */ 135 */
136 reg = rt73usb_bbp_check(rt2x00dev); 136 reg = rt73usb_bbp_check(rt2x00dev);
137 if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { 137 if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
138 ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); 138 goto exit_fail;
139 mutex_unlock(&rt2x00dev->usb_cache_mutex);
140 return;
141 }
142 139
143 /* 140 /*
144 * Write the data into the BBP. 141 * Write the data into the BBP.
@@ -151,6 +148,13 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
151 148
152 rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); 149 rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg);
153 mutex_unlock(&rt2x00dev->usb_cache_mutex); 150 mutex_unlock(&rt2x00dev->usb_cache_mutex);
151
152 return;
153
154exit_fail:
155 mutex_unlock(&rt2x00dev->usb_cache_mutex);
156
157 ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n");
154} 158}
155 159
156static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, 160static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
@@ -164,11 +168,8 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
164 * Wait until the BBP becomes ready. 168 * Wait until the BBP becomes ready.
165 */ 169 */
166 reg = rt73usb_bbp_check(rt2x00dev); 170 reg = rt73usb_bbp_check(rt2x00dev);
167 if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { 171 if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
168 ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); 172 goto exit_fail;
169 mutex_unlock(&rt2x00dev->usb_cache_mutex);
170 return;
171 }
172 173
173 /* 174 /*
174 * Write the request into the BBP. 175 * Write the request into the BBP.
@@ -184,14 +185,19 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
184 * Wait until the BBP becomes ready. 185 * Wait until the BBP becomes ready.
185 */ 186 */
186 reg = rt73usb_bbp_check(rt2x00dev); 187 reg = rt73usb_bbp_check(rt2x00dev);
187 if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { 188 if (rt2x00_get_field32(reg, PHY_CSR3_BUSY))
188 ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); 189 goto exit_fail;
189 *value = 0xff;
190 return;
191 }
192 190
193 *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); 191 *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
194 mutex_unlock(&rt2x00dev->usb_cache_mutex); 192 mutex_unlock(&rt2x00dev->usb_cache_mutex);
193
194 return;
195
196exit_fail:
197 mutex_unlock(&rt2x00dev->usb_cache_mutex);
198
199 ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n");
200 *value = 0xff;
195} 201}
196 202
197static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, 203static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h
index 80335b7d77c5..c4335faebb63 100644
--- a/include/linux/inet_lro.h
+++ b/include/linux/inet_lro.h
@@ -84,7 +84,11 @@ struct net_lro_mgr {
84 from received packets and eth protocol 84 from received packets and eth protocol
85 is still ETH_P_8021Q */ 85 is still ETH_P_8021Q */
86 86
87 u32 ip_summed; /* Set in non generated SKBs in page mode */ 87 /*
88 * Set for generated SKBs that are not added to
89 * the frag list in fragmented mode
90 */
91 u32 ip_summed;
88 u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY 92 u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY
89 * or CHECKSUM_NONE */ 93 * or CHECKSUM_NONE */
90 94
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1304ad2d7105..56dadb528f67 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -88,6 +88,8 @@ struct wireless_dev;
88#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ 88#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/
89#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ 89#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
90 90
91#ifdef __KERNEL__
92
91/* 93/*
92 * Compute the worst case header length according to the protocols 94 * Compute the worst case header length according to the protocols
93 * used. 95 * used.
@@ -114,6 +116,8 @@ struct wireless_dev;
114#define MAX_HEADER (LL_MAX_HEADER + 48) 116#define MAX_HEADER (LL_MAX_HEADER + 48)
115#endif 117#endif
116 118
119#endif /* __KERNEL__ */
120
117struct net_device_subqueue 121struct net_device_subqueue
118{ 122{
119 /* Give a control state for each queue. This struct may contain 123 /* Give a control state for each queue. This struct may contain
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 7f7db8d57934..c2222ee74d66 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -365,6 +365,12 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
365 a->s6_addr32[2] | a->s6_addr32[3] ) == 0); 365 a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
366} 366}
367 367
368static inline int ipv6_addr_loopback(const struct in6_addr *a)
369{
370 return ((a->s6_addr32[0] | a->s6_addr32[1] |
371 a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
372}
373
368static inline int ipv6_addr_v4mapped(const struct in6_addr *a) 374static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
369{ 375{
370 return ((a->s6_addr32[0] | a->s6_addr32[1] | 376 return ((a->s6_addr32[0] | a->s6_addr32[1] |
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 8df751b3be55..f90443045c70 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -95,6 +95,11 @@ extern struct list_head net_namespace_list;
95#ifdef CONFIG_NET_NS 95#ifdef CONFIG_NET_NS
96extern void __put_net(struct net *net); 96extern void __put_net(struct net *net);
97 97
98static inline int net_alive(struct net *net)
99{
100 return net && atomic_read(&net->count);
101}
102
98static inline struct net *get_net(struct net *net) 103static inline struct net *get_net(struct net *net)
99{ 104{
100 atomic_inc(&net->count); 105 atomic_inc(&net->count);
@@ -125,6 +130,12 @@ int net_eq(const struct net *net1, const struct net *net2)
125 return net1 == net2; 130 return net1 == net2;
126} 131}
127#else 132#else
133
134static inline int net_alive(struct net *net)
135{
136 return 1;
137}
138
128static inline struct net *get_net(struct net *net) 139static inline struct net *get_net(struct net *net)
129{ 140{
130 return net; 141 return net;
diff --git a/net/core/dev.c b/net/core/dev.c
index f6944ecd5b2e..472676dd550e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2107,6 +2107,10 @@ int netif_receive_skb(struct sk_buff *skb)
2107 2107
2108 rcu_read_lock(); 2108 rcu_read_lock();
2109 2109
2110 /* Don't receive packets in an exiting network namespace */
2111 if (!net_alive(dev_net(skb->dev)))
2112 goto out;
2113
2110#ifdef CONFIG_NET_CLS_ACT 2114#ifdef CONFIG_NET_CLS_ACT
2111 if (skb->tc_verd & TC_NCLS) { 2115 if (skb->tc_verd & TC_NCLS) {
2112 skb->tc_verd = CLR_TC_NCLS(skb->tc_verd); 2116 skb->tc_verd = CLR_TC_NCLS(skb->tc_verd);
@@ -3034,7 +3038,7 @@ EXPORT_SYMBOL(dev_unicast_delete);
3034/** 3038/**
3035 * dev_unicast_add - add a secondary unicast address 3039 * dev_unicast_add - add a secondary unicast address
3036 * @dev: device 3040 * @dev: device
3037 * @addr: address to delete 3041 * @addr: address to add
3038 * @alen: length of @addr 3042 * @alen: length of @addr
3039 * 3043 *
3040 * Add a secondary unicast address to the device or increase 3044 * Add a secondary unicast address to the device or increase
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 72b4c184dd84..7c52fe277b62 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -140,6 +140,9 @@ static void cleanup_net(struct work_struct *work)
140 struct pernet_operations *ops; 140 struct pernet_operations *ops;
141 struct net *net; 141 struct net *net;
142 142
143 /* Be very certain incoming network packets will not find us */
144 rcu_barrier();
145
143 net = container_of(work, struct net, work); 146 net = container_of(work, struct net, work);
144 147
145 mutex_lock(&net_mutex); 148 mutex_lock(&net_mutex);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2df012be973d..7c571560e9d2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1290,12 +1290,14 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
1290{ 1290{
1291 unsigned int nr_pages = spd->nr_pages; 1291 unsigned int nr_pages = spd->nr_pages;
1292 unsigned int poff, plen, len, toff, tlen; 1292 unsigned int poff, plen, len, toff, tlen;
1293 int headlen, seg; 1293 int headlen, seg, error = 0;
1294 1294
1295 toff = *offset; 1295 toff = *offset;
1296 tlen = *total_len; 1296 tlen = *total_len;
1297 if (!tlen) 1297 if (!tlen) {
1298 error = 1;
1298 goto err; 1299 goto err;
1300 }
1299 1301
1300 /* 1302 /*
1301 * if the offset is greater than the linear part, go directly to 1303 * if the offset is greater than the linear part, go directly to
@@ -1337,7 +1339,8 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
1337 * just jump directly to update and return, no point 1339 * just jump directly to update and return, no point
1338 * in going over fragments when the output is full. 1340 * in going over fragments when the output is full.
1339 */ 1341 */
1340 if (spd_fill_page(spd, virt_to_page(p), plen, poff, skb)) 1342 error = spd_fill_page(spd, virt_to_page(p), plen, poff, skb);
1343 if (error)
1341 goto done; 1344 goto done;
1342 1345
1343 tlen -= plen; 1346 tlen -= plen;
@@ -1367,7 +1370,8 @@ map_frag:
1367 if (!plen) 1370 if (!plen)
1368 break; 1371 break;
1369 1372
1370 if (spd_fill_page(spd, f->page, plen, poff, skb)) 1373 error = spd_fill_page(spd, f->page, plen, poff, skb);
1374 if (error)
1371 break; 1375 break;
1372 1376
1373 tlen -= plen; 1377 tlen -= plen;
@@ -1380,7 +1384,10 @@ done:
1380 return 0; 1384 return 0;
1381 } 1385 }
1382err: 1386err:
1383 return 1; 1387 /* update the offset to reflect the linear part skip, if any */
1388 if (!error)
1389 *offset = toff;
1390 return error;
1384} 1391}
1385 1392
1386/* 1393/*
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 4ed429bd5951..0546a0bc97ea 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -192,14 +192,21 @@ EXPORT_SYMBOL(inet_frag_evictor);
192 192
193static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf, 193static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
194 struct inet_frag_queue *qp_in, struct inet_frags *f, 194 struct inet_frag_queue *qp_in, struct inet_frags *f,
195 unsigned int hash, void *arg) 195 void *arg)
196{ 196{
197 struct inet_frag_queue *qp; 197 struct inet_frag_queue *qp;
198#ifdef CONFIG_SMP 198#ifdef CONFIG_SMP
199 struct hlist_node *n; 199 struct hlist_node *n;
200#endif 200#endif
201 unsigned int hash;
201 202
202 write_lock(&f->lock); 203 write_lock(&f->lock);
204 /*
205 * While we stayed w/o the lock other CPU could update
206 * the rnd seed, so we need to re-calculate the hash
207 * chain. Fortunatelly the qp_in can be used to get one.
208 */
209 hash = f->hashfn(qp_in);
203#ifdef CONFIG_SMP 210#ifdef CONFIG_SMP
204 /* With SMP race we have to recheck hash table, because 211 /* With SMP race we have to recheck hash table, because
205 * such entry could be created on other cpu, while we 212 * such entry could be created on other cpu, while we
@@ -247,7 +254,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
247} 254}
248 255
249static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf, 256static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf,
250 struct inet_frags *f, void *arg, unsigned int hash) 257 struct inet_frags *f, void *arg)
251{ 258{
252 struct inet_frag_queue *q; 259 struct inet_frag_queue *q;
253 260
@@ -255,7 +262,7 @@ static struct inet_frag_queue *inet_frag_create(struct netns_frags *nf,
255 if (q == NULL) 262 if (q == NULL)
256 return NULL; 263 return NULL;
257 264
258 return inet_frag_intern(nf, q, f, hash, arg); 265 return inet_frag_intern(nf, q, f, arg);
259} 266}
260 267
261struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, 268struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
@@ -264,7 +271,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
264 struct inet_frag_queue *q; 271 struct inet_frag_queue *q;
265 struct hlist_node *n; 272 struct hlist_node *n;
266 273
267 read_lock(&f->lock);
268 hlist_for_each_entry(q, n, &f->hash[hash], list) { 274 hlist_for_each_entry(q, n, &f->hash[hash], list) {
269 if (q->net == nf && f->match(q, key)) { 275 if (q->net == nf && f->match(q, key)) {
270 atomic_inc(&q->refcnt); 276 atomic_inc(&q->refcnt);
@@ -274,6 +280,6 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
274 } 280 }
275 read_unlock(&f->lock); 281 read_unlock(&f->lock);
276 282
277 return inet_frag_create(nf, f, key, hash); 283 return inet_frag_create(nf, f, key);
278} 284}
279EXPORT_SYMBOL(inet_frag_find); 285EXPORT_SYMBOL(inet_frag_find);
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c
index 4a4d49fca1f2..cfd034a2b96e 100644
--- a/net/ipv4/inet_lro.c
+++ b/net/ipv4/inet_lro.c
@@ -383,8 +383,7 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
383out2: /* send aggregated SKBs to stack */ 383out2: /* send aggregated SKBs to stack */
384 lro_flush(lro_mgr, lro_desc); 384 lro_flush(lro_mgr, lro_desc);
385 385
386out: /* Original SKB has to be posted to stack */ 386out:
387 skb->ip_summed = lro_mgr->ip_summed;
388 return 1; 387 return 1;
389} 388}
390 389
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 91e321407313..fbd5804b5d83 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -227,6 +227,8 @@ static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
227 227
228 arg.iph = iph; 228 arg.iph = iph;
229 arg.user = user; 229 arg.user = user;
230
231 read_lock(&ip4_frags.lock);
230 hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol); 232 hash = ipqhashfn(iph->id, iph->saddr, iph->daddr, iph->protocol);
231 233
232 q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash); 234 q = inet_frag_find(&net->ipv4.frags, &ip4_frags, &arg, hash);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index cf0850c068f5..c66ac83316e8 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -258,6 +258,8 @@
258#include <linux/socket.h> 258#include <linux/socket.h>
259#include <linux/random.h> 259#include <linux/random.h>
260#include <linux/bootmem.h> 260#include <linux/bootmem.h>
261#include <linux/highmem.h>
262#include <linux/swap.h>
261#include <linux/cache.h> 263#include <linux/cache.h>
262#include <linux/err.h> 264#include <linux/err.h>
263#include <linux/crypto.h> 265#include <linux/crypto.h>
@@ -2688,7 +2690,7 @@ __setup("thash_entries=", set_thash_entries);
2688void __init tcp_init(void) 2690void __init tcp_init(void)
2689{ 2691{
2690 struct sk_buff *skb = NULL; 2692 struct sk_buff *skb = NULL;
2691 unsigned long limit; 2693 unsigned long nr_pages, limit;
2692 int order, i, max_share; 2694 int order, i, max_share;
2693 2695
2694 BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb)); 2696 BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -2757,8 +2759,9 @@ void __init tcp_init(void)
2757 * is up to 1/2 at 256 MB, decreasing toward zero with the amount of 2759 * is up to 1/2 at 256 MB, decreasing toward zero with the amount of
2758 * memory, with a floor of 128 pages. 2760 * memory, with a floor of 128 pages.
2759 */ 2761 */
2760 limit = min(nr_all_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); 2762 nr_pages = totalram_pages - totalhigh_pages;
2761 limit = (limit * (nr_all_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); 2763 limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT);
2764 limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11);
2762 limit = max(limit, 128UL); 2765 limit = max(limit, 128UL);
2763 sysctl_tcp_mem[0] = limit / 4 * 3; 2766 sysctl_tcp_mem[0] = limit / 4 * 3;
2764 sysctl_tcp_mem[1] = limit; 2767 sysctl_tcp_mem[1] = limit;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0db9b75c1fa2..4300bcf2ceaf 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2189,7 +2189,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
2189 } 2189 }
2190 2190
2191 seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX " 2191 seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
2192 "%08X %5d %8d %lu %d %p %u %u %u %u %d%n", 2192 "%08X %5d %8d %lu %d %p %lu %lu %u %u %d%n",
2193 i, src, srcp, dest, destp, sk->sk_state, 2193 i, src, srcp, dest, destp, sk->sk_state,
2194 tp->write_seq - tp->snd_una, 2194 tp->write_seq - tp->snd_una,
2195 sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog : 2195 sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog :
@@ -2201,8 +2201,8 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
2201 icsk->icsk_probes_out, 2201 icsk->icsk_probes_out,
2202 sock_i_ino(sk), 2202 sock_i_ino(sk),
2203 atomic_read(&sk->sk_refcnt), sk, 2203 atomic_read(&sk->sk_refcnt), sk,
2204 icsk->icsk_rto, 2204 jiffies_to_clock_t(icsk->icsk_rto),
2205 icsk->icsk_ack.ato, 2205 jiffies_to_clock_t(icsk->icsk_ack.ato),
2206 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, 2206 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
2207 tp->snd_cwnd, 2207 tp->snd_cwnd,
2208 tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh, 2208 tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index f77a6011c302..34e5a96623ae 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -100,6 +100,15 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
100 if (hdr->version != 6) 100 if (hdr->version != 6)
101 goto err; 101 goto err;
102 102
103 /*
104 * RFC4291 2.5.3
105 * A packet received on an interface with a destination address
106 * of loopback must be dropped.
107 */
108 if (!(dev->flags & IFF_LOOPBACK) &&
109 ipv6_addr_loopback(&hdr->daddr))
110 goto err;
111
103 skb->transport_header = skb->network_header + sizeof(*hdr); 112 skb->transport_header = skb->network_header + sizeof(*hdr);
104 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); 113 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);
105 114
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index a9988841172a..030c0c956f9d 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -343,18 +343,21 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
343 case IPV6_DSTOPTS: 343 case IPV6_DSTOPTS:
344 { 344 {
345 struct ipv6_txoptions *opt; 345 struct ipv6_txoptions *opt;
346
347 /* remove any sticky options header with a zero option
348 * length, per RFC3542.
349 */
346 if (optlen == 0) 350 if (optlen == 0)
347 optval = NULL; 351 optval = NULL;
352 else if (optlen < sizeof(struct ipv6_opt_hdr) ||
353 optlen & 0x7 || optlen > 8 * 255)
354 goto e_inval;
348 355
349 /* hop-by-hop / destination options are privileged option */ 356 /* hop-by-hop / destination options are privileged option */
350 retv = -EPERM; 357 retv = -EPERM;
351 if (optname != IPV6_RTHDR && !capable(CAP_NET_RAW)) 358 if (optname != IPV6_RTHDR && !capable(CAP_NET_RAW))
352 break; 359 break;
353 360
354 if (optlen < sizeof(struct ipv6_opt_hdr) ||
355 optlen & 0x7 || optlen > 8 * 255)
356 goto e_inval;
357
358 opt = ipv6_renew_options(sk, np->opt, optname, 361 opt = ipv6_renew_options(sk, np->opt, optname,
359 (struct ipv6_opt_hdr __user *)optval, 362 (struct ipv6_opt_hdr __user *)optval,
360 optlen); 363 optlen);
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 27a5e8b48d93..f405cea21a8b 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -129,7 +129,7 @@ static struct nf_hook_ops ip6t_ops[] __read_mostly = {
129 .priority = NF_IP6_PRI_MANGLE, 129 .priority = NF_IP6_PRI_MANGLE,
130 }, 130 },
131 { 131 {
132 .hook = ip6t_local_hook, 132 .hook = ip6t_route_hook,
133 .owner = THIS_MODULE, 133 .owner = THIS_MODULE,
134 .pf = PF_INET6, 134 .pf = PF_INET6,
135 .hooknum = NF_INET_LOCAL_IN, 135 .hooknum = NF_INET_LOCAL_IN,
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e65e26e210ee..cf20bc4fd60d 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -207,9 +207,10 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
207 arg.id = id; 207 arg.id = id;
208 arg.src = src; 208 arg.src = src;
209 arg.dst = dst; 209 arg.dst = dst;
210
211 read_lock_bh(&nf_frags.lock);
210 hash = ip6qhashfn(id, src, dst); 212 hash = ip6qhashfn(id, src, dst);
211 213
212 local_bh_disable();
213 q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash); 214 q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash);
214 local_bh_enable(); 215 local_bh_enable();
215 if (q == NULL) 216 if (q == NULL)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 13509f906d89..6ab957ec2dd6 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -245,6 +245,8 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
245 arg.id = id; 245 arg.id = id;
246 arg.src = src; 246 arg.src = src;
247 arg.dst = dst; 247 arg.dst = dst;
248
249 read_lock(&ip6_frags.lock);
248 hash = ip6qhashfn(id, src, dst); 250 hash = ip6qhashfn(id, src, dst);
249 251
250 q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash); 252 q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index efe036aa3dd1..751e98f9b8b4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -238,7 +238,7 @@ static inline int rt6_need_strict(struct in6_addr *daddr)
238static inline struct rt6_info *rt6_device_match(struct net *net, 238static inline struct rt6_info *rt6_device_match(struct net *net,
239 struct rt6_info *rt, 239 struct rt6_info *rt,
240 int oif, 240 int oif,
241 int strict) 241 int flags)
242{ 242{
243 struct rt6_info *local = NULL; 243 struct rt6_info *local = NULL;
244 struct rt6_info *sprt; 244 struct rt6_info *sprt;
@@ -251,7 +251,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
251 if (dev->flags & IFF_LOOPBACK) { 251 if (dev->flags & IFF_LOOPBACK) {
252 if (sprt->rt6i_idev == NULL || 252 if (sprt->rt6i_idev == NULL ||
253 sprt->rt6i_idev->dev->ifindex != oif) { 253 sprt->rt6i_idev->dev->ifindex != oif) {
254 if (strict && oif) 254 if (flags & RT6_LOOKUP_F_IFACE && oif)
255 continue; 255 continue;
256 if (local && (!oif || 256 if (local && (!oif ||
257 local->rt6i_idev->dev->ifindex == oif)) 257 local->rt6i_idev->dev->ifindex == oif))
@@ -264,7 +264,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
264 if (local) 264 if (local)
265 return local; 265 return local;
266 266
267 if (strict) 267 if (flags & RT6_LOOKUP_F_IFACE)
268 return net->ipv6.ip6_null_entry; 268 return net->ipv6.ip6_null_entry;
269 } 269 }
270 return rt; 270 return rt;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 09be09cc1aa6..30dbab7cc3cc 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1946,7 +1946,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
1946 1946
1947 seq_printf(seq, 1947 seq_printf(seq,
1948 "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X " 1948 "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
1949 "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %u %u %u %u %d\n", 1949 "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %lu %lu %u %u %d\n",
1950 i, 1950 i,
1951 src->s6_addr32[0], src->s6_addr32[1], 1951 src->s6_addr32[0], src->s6_addr32[1],
1952 src->s6_addr32[2], src->s6_addr32[3], srcp, 1952 src->s6_addr32[2], src->s6_addr32[3], srcp,
@@ -1962,8 +1962,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
1962 icsk->icsk_probes_out, 1962 icsk->icsk_probes_out,
1963 sock_i_ino(sp), 1963 sock_i_ino(sp),
1964 atomic_read(&sp->sk_refcnt), sp, 1964 atomic_read(&sp->sk_refcnt), sp,
1965 icsk->icsk_rto, 1965 jiffies_to_clock_t(icsk->icsk_rto),
1966 icsk->icsk_ack.ato, 1966 jiffies_to_clock_t(icsk->icsk_ack.ato),
1967 (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong, 1967 (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
1968 tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh 1968 tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
1969 ); 1969 );
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index d4893bd17754..6597c779e35a 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -387,6 +387,15 @@ void ieee80211_key_free(struct ieee80211_key *key)
387 if (!key) 387 if (!key)
388 return; 388 return;
389 389
390 if (!key->sdata) {
391 /* The key has not been linked yet, simply free it
392 * and don't Oops */
393 if (key->conf.alg == ALG_CCMP)
394 ieee80211_aes_key_free(key->u.ccmp.tfm);
395 kfree(key);
396 return;
397 }
398
390 spin_lock_irqsave(&key->sdata->local->key_lock, flags); 399 spin_lock_irqsave(&key->sdata->local->key_lock, flags);
391 __ieee80211_key_free(key); 400 __ieee80211_key_free(key);
392 spin_unlock_irqrestore(&key->sdata->local->key_lock, flags); 401 spin_unlock_irqrestore(&key->sdata->local->key_lock, flags);
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 0099da5b2591..52b2611a6eb6 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1534,7 +1534,7 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
1534 } 1534 }
1535 } 1535 }
1536 list_for_each_entry_rcu(addr6, &iface->addr6_list, list) { 1536 list_for_each_entry_rcu(addr6, &iface->addr6_list, list) {
1537 if (addr6->valid || iter_addr6++ < skip_addr6) 1537 if (!addr6->valid || iter_addr6++ < skip_addr6)
1538 continue; 1538 continue;
1539 if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF, 1539 if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
1540 iface, 1540 iface,
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index 47bbf45ae5d7..2d106cfe1d27 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -132,6 +132,7 @@ errout:
132 * @maxtype: maximum attribute type to be expected 132 * @maxtype: maximum attribute type to be expected
133 * @head: head of attribute stream 133 * @head: head of attribute stream
134 * @len: length of attribute stream 134 * @len: length of attribute stream
135 * @policy: validation policy
135 * 136 *
136 * Parses a stream of attributes and stores a pointer to each attribute in 137 * Parses a stream of attributes and stores a pointer to each attribute in
137 * the tb array accessable via the attribute type. Attributes with a type 138 * the tb array accessable via the attribute type. Attributes with a type
@@ -194,7 +195,7 @@ struct nlattr *nla_find(struct nlattr *head, int len, int attrtype)
194/** 195/**
195 * nla_strlcpy - Copy string attribute payload into a sized buffer 196 * nla_strlcpy - Copy string attribute payload into a sized buffer
196 * @dst: where to copy the string to 197 * @dst: where to copy the string to
197 * @src: attribute to copy the string from 198 * @nla: attribute to copy the string from
198 * @dstsize: size of destination buffer 199 * @dstsize: size of destination buffer
199 * 200 *
200 * Copies at most dstsize - 1 bytes into the destination buffer. 201 * Copies at most dstsize - 1 bytes into the destination buffer.
@@ -340,9 +341,9 @@ struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen)
340} 341}
341 342
342/** 343/**
343 * nla_reserve - reserve room for attribute without header 344 * nla_reserve_nohdr - reserve room for attribute without header
344 * @skb: socket buffer to reserve room on 345 * @skb: socket buffer to reserve room on
345 * @len: length of attribute payload 346 * @attrlen: length of attribute payload
346 * 347 *
347 * Reserves room for attribute payload without a header. 348 * Reserves room for attribute payload without a header.
348 * 349 *
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 82adfe6447d7..9437b27ff84d 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -106,17 +106,6 @@ config NET_SCH_PRIO
106 To compile this code as a module, choose M here: the 106 To compile this code as a module, choose M here: the
107 module will be called sch_prio. 107 module will be called sch_prio.
108 108
109config NET_SCH_RR
110 tristate "Multi Band Round Robin Queuing (RR)"
111 select NET_SCH_PRIO
112 ---help---
113 Say Y here if you want to use an n-band round robin packet
114 scheduler.
115
116 The module uses sch_prio for its framework and is aliased as
117 sch_rr, so it will load sch_prio, although it is referred
118 to using sch_rr.
119
120config NET_SCH_RED 109config NET_SCH_RED
121 tristate "Random Early Detection (RED)" 110 tristate "Random Early Detection (RED)"
122 ---help--- 111 ---help---
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d355e5e47fe3..13afa7214392 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -468,7 +468,7 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
468 468
469 return sch; 469 return sch;
470errout: 470errout:
471 return ERR_PTR(-err); 471 return ERR_PTR(err);
472} 472}
473 473
474struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops, 474struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f98650cc48d8..43460a1cb6d0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4512,7 +4512,9 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
4512 if (copy_from_user(&getaddrs, optval, len)) 4512 if (copy_from_user(&getaddrs, optval, len))
4513 return -EFAULT; 4513 return -EFAULT;
4514 4514
4515 if (getaddrs.addr_num <= 0) return -EINVAL; 4515 if (getaddrs.addr_num <= 0 ||
4516 getaddrs.addr_num >= (INT_MAX / sizeof(union sctp_addr)))
4517 return -EINVAL;
4516 /* 4518 /*
4517 * For UDP-style sockets, id specifies the association to query. 4519 * For UDP-style sockets, id specifies the association to query.
4518 * If the id field is set to the value '0' then the locally bound 4520 * If the id field is set to the value '0' then the locally bound
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index b4280490cf6e..70ceb1604ad8 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -485,8 +485,8 @@ static int unix_socketpair(struct socket *, struct socket *);
485static int unix_accept(struct socket *, struct socket *, int); 485static int unix_accept(struct socket *, struct socket *, int);
486static int unix_getname(struct socket *, struct sockaddr *, int *, int); 486static int unix_getname(struct socket *, struct sockaddr *, int *, int);
487static unsigned int unix_poll(struct file *, struct socket *, poll_table *); 487static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
488static unsigned int unix_datagram_poll(struct file *, struct socket *, 488static unsigned int unix_dgram_poll(struct file *, struct socket *,
489 poll_table *); 489 poll_table *);
490static int unix_ioctl(struct socket *, unsigned int, unsigned long); 490static int unix_ioctl(struct socket *, unsigned int, unsigned long);
491static int unix_shutdown(struct socket *, int); 491static int unix_shutdown(struct socket *, int);
492static int unix_stream_sendmsg(struct kiocb *, struct socket *, 492static int unix_stream_sendmsg(struct kiocb *, struct socket *,
@@ -532,7 +532,7 @@ static const struct proto_ops unix_dgram_ops = {
532 .socketpair = unix_socketpair, 532 .socketpair = unix_socketpair,
533 .accept = sock_no_accept, 533 .accept = sock_no_accept,
534 .getname = unix_getname, 534 .getname = unix_getname,
535 .poll = unix_datagram_poll, 535 .poll = unix_dgram_poll,
536 .ioctl = unix_ioctl, 536 .ioctl = unix_ioctl,
537 .listen = sock_no_listen, 537 .listen = sock_no_listen,
538 .shutdown = unix_shutdown, 538 .shutdown = unix_shutdown,
@@ -553,7 +553,7 @@ static const struct proto_ops unix_seqpacket_ops = {
553 .socketpair = unix_socketpair, 553 .socketpair = unix_socketpair,
554 .accept = unix_accept, 554 .accept = unix_accept,
555 .getname = unix_getname, 555 .getname = unix_getname,
556 .poll = unix_datagram_poll, 556 .poll = unix_dgram_poll,
557 .ioctl = unix_ioctl, 557 .ioctl = unix_ioctl,
558 .listen = unix_listen, 558 .listen = unix_listen,
559 .shutdown = unix_shutdown, 559 .shutdown = unix_shutdown,
@@ -1992,29 +1992,13 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl
1992 return mask; 1992 return mask;
1993} 1993}
1994 1994
1995static unsigned int unix_datagram_poll(struct file *file, struct socket *sock, 1995static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
1996 poll_table *wait) 1996 poll_table *wait)
1997{ 1997{
1998 struct sock *sk = sock->sk, *peer; 1998 struct sock *sk = sock->sk, *other;
1999 unsigned int mask; 1999 unsigned int mask, writable;
2000 2000
2001 poll_wait(file, sk->sk_sleep, wait); 2001 poll_wait(file, sk->sk_sleep, wait);
2002
2003 peer = unix_peer_get(sk);
2004 if (peer) {
2005 if (peer != sk) {
2006 /*
2007 * Writability of a connected socket additionally
2008 * depends on the state of the receive queue of the
2009 * peer.
2010 */
2011 poll_wait(file, &unix_sk(peer)->peer_wait, wait);
2012 } else {
2013 sock_put(peer);
2014 peer = NULL;
2015 }
2016 }
2017
2018 mask = 0; 2002 mask = 0;
2019 2003
2020 /* exceptional events? */ 2004 /* exceptional events? */
@@ -2040,14 +2024,26 @@ static unsigned int unix_datagram_poll(struct file *file, struct socket *sock,
2040 } 2024 }
2041 2025
2042 /* writable? */ 2026 /* writable? */
2043 if (unix_writable(sk) && !(peer && unix_recvq_full(peer))) 2027 writable = unix_writable(sk);
2028 if (writable) {
2029 other = unix_peer_get(sk);
2030 if (other) {
2031 if (unix_peer(other) != sk) {
2032 poll_wait(file, &unix_sk(other)->peer_wait,
2033 wait);
2034 if (unix_recvq_full(other))
2035 writable = 0;
2036 }
2037
2038 sock_put(other);
2039 }
2040 }
2041
2042 if (writable)
2044 mask |= POLLOUT | POLLWRNORM | POLLWRBAND; 2043 mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
2045 else 2044 else
2046 set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); 2045 set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
2047 2046
2048 if (peer)
2049 sock_put(peer);
2050
2051 return mask; 2047 return mask;
2052} 2048}
2053 2049