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authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-05 11:26:10 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-05 11:26:10 -0400
commit80445de57764b45fc26315c19fe7dc9fc57c2c65 (patch)
treedc288dd1fbf94dae32e08ac9549ed814c2463f99
parent32bc66d8d0edc9b04dea9ebac299bdb7ad781d6b (diff)
parentbc83871e8325bb17da2930a76c2a3806377a76c5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits) e1000: fix virtualization bug bonding: fix alb mode locking regression Bluetooth: Fix issue with sysfs handling for connections usbnet: CDC EEM support (v5) tcp: Fix tcp_prequeue() to get correct rto_min value ehea: fix invalid pointer access ne2k-pci: Do not register device until initialized. Subject: [PATCH] br2684: restore net_dev initialization net: Only store high 16 bits of kernel generated filter priorities virtio_net: Fix function name typo virtio_net: Cleanup command queue scatterlist usage bonding: correct the cleanup in bond_create() virtio: add missing include to virtio_net.h smsc95xx: add support for LAN9512 and LAN9514 smsc95xx: configure LED outputs netconsole: take care of NETDEV_UNREGISTER event xt_socket: checks for the state of nf_conntrack bonding: bond_slave_info_query() fix cxgb3: fixing gcc 4.4 compiler warning: suggest parentheses around operand of ‘!’ netfilter: use likely() in xt_info_rdlock_bh() ...
-rw-r--r--drivers/net/bonding/bond_alb.c12
-rw-r--r--drivers/net/bonding/bond_main.c36
-rw-r--r--drivers/net/cxgb3/t3_hw.c2
-rw-r--r--drivers/net/e1000/e1000_main.c2
-rw-r--r--drivers/net/ehea/ehea.h2
-rw-r--r--drivers/net/ehea/ehea_main.c31
-rw-r--r--drivers/net/mv643xx_eth.c24
-rw-r--r--drivers/net/ne2k-pci.c7
-rw-r--r--drivers/net/netconsole.c11
-rw-r--r--drivers/net/usb/Kconfig14
-rw-r--r--drivers/net/usb/Makefile1
-rw-r--r--drivers/net/usb/cdc_eem.c381
-rw-r--r--drivers/net/usb/smsc95xx.c15
-rw-r--r--drivers/net/usb/smsc95xx.h3
-rw-r--r--drivers/net/virtio_net.c24
-rw-r--r--drivers/net/wireless/ath5k/debug.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c1
-rw-r--r--drivers/net/wireless/rndis_wlan.c14
-rw-r--r--include/linux/netfilter/x_tables.h4
-rw-r--r--include/linux/usb/cdc.h3
-rw-r--r--include/linux/virtio_net.h1
-rw-r--r--include/net/bluetooth/hci_core.h1
-rw-r--r--include/net/tcp.h14
-rw-r--r--net/atm/br2684.c1
-rw-r--r--net/bluetooth/hci_conn.c2
-rw-r--r--net/bluetooth/hci_sysfs.c74
-rw-r--r--net/core/dev.c9
-rw-r--r--net/core/skbuff.c27
-rw-r--r--net/ipv4/tcp_input.c10
-rw-r--r--net/mac80211/main.c20
-rw-r--r--net/netfilter/Kconfig1
-rw-r--r--net/sched/cls_api.c2
33 files changed, 598 insertions, 157 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 553a8991977..46d312bedfb 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1706,10 +1706,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
1706 * Called with RTNL 1706 * Called with RTNL
1707 */ 1707 */
1708int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) 1708int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
1709 __releases(&bond->curr_slave_lock)
1710 __releases(&bond->lock)
1711 __acquires(&bond->lock) 1709 __acquires(&bond->lock)
1712 __acquires(&bond->curr_slave_lock) 1710 __releases(&bond->lock)
1713{ 1711{
1714 struct bonding *bond = netdev_priv(bond_dev); 1712 struct bonding *bond = netdev_priv(bond_dev);
1715 struct sockaddr *sa = addr; 1713 struct sockaddr *sa = addr;
@@ -1745,9 +1743,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
1745 } 1743 }
1746 } 1744 }
1747 1745
1748 write_unlock_bh(&bond->curr_slave_lock);
1749 read_unlock(&bond->lock);
1750
1751 if (swap_slave) { 1746 if (swap_slave) {
1752 alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave); 1747 alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
1753 alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave); 1748 alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
@@ -1755,16 +1750,15 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
1755 alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr, 1750 alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
1756 bond->alb_info.rlb_enabled); 1751 bond->alb_info.rlb_enabled);
1757 1752
1753 read_lock(&bond->lock);
1758 alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr); 1754 alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
1759 if (bond->alb_info.rlb_enabled) { 1755 if (bond->alb_info.rlb_enabled) {
1760 /* inform clients mac address has changed */ 1756 /* inform clients mac address has changed */
1761 rlb_req_update_slave_clients(bond, bond->curr_active_slave); 1757 rlb_req_update_slave_clients(bond, bond->curr_active_slave);
1762 } 1758 }
1759 read_unlock(&bond->lock);
1763 } 1760 }
1764 1761
1765 read_lock(&bond->lock);
1766 write_lock_bh(&bond->curr_slave_lock);
1767
1768 return 0; 1762 return 0;
1769} 1763}
1770 1764
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 63369b6b14d..2188a96fc09 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2213,33 +2213,24 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
2213{ 2213{
2214 struct bonding *bond = netdev_priv(bond_dev); 2214 struct bonding *bond = netdev_priv(bond_dev);
2215 struct slave *slave; 2215 struct slave *slave;
2216 int i, found = 0; 2216 int i, res = -ENODEV;
2217
2218 if (info->slave_id < 0) {
2219 return -ENODEV;
2220 }
2221 2217
2222 read_lock(&bond->lock); 2218 read_lock(&bond->lock);
2223 2219
2224 bond_for_each_slave(bond, slave, i) { 2220 bond_for_each_slave(bond, slave, i) {
2225 if (i == (int)info->slave_id) { 2221 if (i == (int)info->slave_id) {
2226 found = 1; 2222 res = 0;
2223 strcpy(info->slave_name, slave->dev->name);
2224 info->link = slave->link;
2225 info->state = slave->state;
2226 info->link_failure_count = slave->link_failure_count;
2227 break; 2227 break;
2228 } 2228 }
2229 } 2229 }
2230 2230
2231 read_unlock(&bond->lock); 2231 read_unlock(&bond->lock);
2232 2232
2233 if (found) { 2233 return res;
2234 strcpy(info->slave_name, slave->dev->name);
2235 info->link = slave->link;
2236 info->state = slave->state;
2237 info->link_failure_count = slave->link_failure_count;
2238 } else {
2239 return -ENODEV;
2240 }
2241
2242 return 0;
2243} 2234}
2244 2235
2245/*-------------------------------- Monitoring -------------------------------*/ 2236/*-------------------------------- Monitoring -------------------------------*/
@@ -5167,16 +5158,15 @@ int bond_create(char *name, struct bond_params *params)
5167 up_write(&bonding_rwsem); 5158 up_write(&bonding_rwsem);
5168 rtnl_unlock(); /* allows sysfs registration of net device */ 5159 rtnl_unlock(); /* allows sysfs registration of net device */
5169 res = bond_create_sysfs_entry(netdev_priv(bond_dev)); 5160 res = bond_create_sysfs_entry(netdev_priv(bond_dev));
5170 if (res < 0) { 5161 if (res < 0)
5171 rtnl_lock(); 5162 goto out_unreg;
5172 down_write(&bonding_rwsem);
5173 bond_deinit(bond_dev);
5174 unregister_netdevice(bond_dev);
5175 goto out_rtnl;
5176 }
5177 5163
5178 return 0; 5164 return 0;
5179 5165
5166out_unreg:
5167 rtnl_lock();
5168 down_write(&bonding_rwsem);
5169 unregister_netdevice(bond_dev);
5180out_bond: 5170out_bond:
5181 bond_deinit(bond_dev); 5171 bond_deinit(bond_dev);
5182out_netdev: 5172out_netdev:
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index e1bd690ff83..4f68aeb2679 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -3779,7 +3779,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
3779 3779
3780 adapter->params.info = ai; 3780 adapter->params.info = ai;
3781 adapter->params.nports = ai->nports0 + ai->nports1; 3781 adapter->params.nports = ai->nports0 + ai->nports1;
3782 adapter->params.chan_map = !!ai->nports0 | (!!ai->nports1 << 1); 3782 adapter->params.chan_map = (!!ai->nports0) | (!!ai->nports1 << 1);
3783 adapter->params.rev = t3_read_reg(adapter, A_PL_REV); 3783 adapter->params.rev = t3_read_reg(adapter, A_PL_REV);
3784 /* 3784 /*
3785 * We used to only run the "adapter check task" once a second if 3785 * We used to only run the "adapter check task" once a second if
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 6a46ceed943..b1419e21b46 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3738,7 +3738,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
3738 struct e1000_hw *hw = &adapter->hw; 3738 struct e1000_hw *hw = &adapter->hw;
3739 u32 rctl, icr = er32(ICR); 3739 u32 rctl, icr = er32(ICR);
3740 3740
3741 if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags))) 3741 if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
3742 return IRQ_NONE; /* Not our interrupt */ 3742 return IRQ_NONE; /* Not our interrupt */
3743 3743
3744 /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is 3744 /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 6e317caf429..16a41389575 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
40#include <asm/io.h> 40#include <asm/io.h>
41 41
42#define DRV_NAME "ehea" 42#define DRV_NAME "ehea"
43#define DRV_VERSION "EHEA_0100" 43#define DRV_VERSION "EHEA_0101"
44 44
45/* eHEA capability flags */ 45/* eHEA capability flags */
46#define DLPAR_PORT_ADD_REM 1 46#define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 604c844d076..b22dab9153f 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -545,14 +545,17 @@ static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array,
545 x &= (arr_len - 1); 545 x &= (arr_len - 1);
546 546
547 pref = skb_array[x]; 547 pref = skb_array[x];
548 prefetchw(pref); 548 if (pref) {
549 prefetchw(pref + EHEA_CACHE_LINE); 549 prefetchw(pref);
550 550 prefetchw(pref + EHEA_CACHE_LINE);
551 pref = (skb_array[x]->data); 551
552 prefetch(pref); 552 pref = (skb_array[x]->data);
553 prefetch(pref + EHEA_CACHE_LINE); 553 prefetch(pref);
554 prefetch(pref + EHEA_CACHE_LINE * 2); 554 prefetch(pref + EHEA_CACHE_LINE);
555 prefetch(pref + EHEA_CACHE_LINE * 3); 555 prefetch(pref + EHEA_CACHE_LINE * 2);
556 prefetch(pref + EHEA_CACHE_LINE * 3);
557 }
558
556 skb = skb_array[skb_index]; 559 skb = skb_array[skb_index];
557 skb_array[skb_index] = NULL; 560 skb_array[skb_index] = NULL;
558 return skb; 561 return skb;
@@ -569,12 +572,14 @@ static inline struct sk_buff *get_skb_by_index_ll(struct sk_buff **skb_array,
569 x &= (arr_len - 1); 572 x &= (arr_len - 1);
570 573
571 pref = skb_array[x]; 574 pref = skb_array[x];
572 prefetchw(pref); 575 if (pref) {
573 prefetchw(pref + EHEA_CACHE_LINE); 576 prefetchw(pref);
577 prefetchw(pref + EHEA_CACHE_LINE);
574 578
575 pref = (skb_array[x]->data); 579 pref = (skb_array[x]->data);
576 prefetchw(pref); 580 prefetchw(pref);
577 prefetchw(pref + EHEA_CACHE_LINE); 581 prefetchw(pref + EHEA_CACHE_LINE);
582 }
578 583
579 skb = skb_array[wqe_index]; 584 skb = skb_array[wqe_index];
580 skb_array[wqe_index] = NULL; 585 skb_array[wqe_index] = NULL;
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b3185bf2c15..a400d7115f7 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -393,12 +393,12 @@ struct mv643xx_eth_private {
393 struct work_struct tx_timeout_task; 393 struct work_struct tx_timeout_task;
394 394
395 struct napi_struct napi; 395 struct napi_struct napi;
396 u8 oom;
396 u8 work_link; 397 u8 work_link;
397 u8 work_tx; 398 u8 work_tx;
398 u8 work_tx_end; 399 u8 work_tx_end;
399 u8 work_rx; 400 u8 work_rx;
400 u8 work_rx_refill; 401 u8 work_rx_refill;
401 u8 work_rx_oom;
402 402
403 int skb_size; 403 int skb_size;
404 struct sk_buff_head rx_recycle; 404 struct sk_buff_head rx_recycle;
@@ -661,7 +661,7 @@ static int rxq_refill(struct rx_queue *rxq, int budget)
661 dma_get_cache_alignment() - 1); 661 dma_get_cache_alignment() - 1);
662 662
663 if (skb == NULL) { 663 if (skb == NULL) {
664 mp->work_rx_oom |= 1 << rxq->index; 664 mp->oom = 1;
665 goto oom; 665 goto oom;
666 } 666 }
667 667
@@ -1255,7 +1255,6 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
1255 1255
1256 spin_lock_bh(&mp->mib_counters_lock); 1256 spin_lock_bh(&mp->mib_counters_lock);
1257 p->good_octets_received += mib_read(mp, 0x00); 1257 p->good_octets_received += mib_read(mp, 0x00);
1258 p->good_octets_received += (u64)mib_read(mp, 0x04) << 32;
1259 p->bad_octets_received += mib_read(mp, 0x08); 1258 p->bad_octets_received += mib_read(mp, 0x08);
1260 p->internal_mac_transmit_err += mib_read(mp, 0x0c); 1259 p->internal_mac_transmit_err += mib_read(mp, 0x0c);
1261 p->good_frames_received += mib_read(mp, 0x10); 1260 p->good_frames_received += mib_read(mp, 0x10);
@@ -1269,7 +1268,6 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
1269 p->frames_512_to_1023_octets += mib_read(mp, 0x30); 1268 p->frames_512_to_1023_octets += mib_read(mp, 0x30);
1270 p->frames_1024_to_max_octets += mib_read(mp, 0x34); 1269 p->frames_1024_to_max_octets += mib_read(mp, 0x34);
1271 p->good_octets_sent += mib_read(mp, 0x38); 1270 p->good_octets_sent += mib_read(mp, 0x38);
1272 p->good_octets_sent += (u64)mib_read(mp, 0x3c) << 32;
1273 p->good_frames_sent += mib_read(mp, 0x40); 1271 p->good_frames_sent += mib_read(mp, 0x40);
1274 p->excessive_collision += mib_read(mp, 0x44); 1272 p->excessive_collision += mib_read(mp, 0x44);
1275 p->multicast_frames_sent += mib_read(mp, 0x48); 1273 p->multicast_frames_sent += mib_read(mp, 0x48);
@@ -2167,8 +2165,10 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
2167 2165
2168 mp = container_of(napi, struct mv643xx_eth_private, napi); 2166 mp = container_of(napi, struct mv643xx_eth_private, napi);
2169 2167
2170 mp->work_rx_refill |= mp->work_rx_oom; 2168 if (unlikely(mp->oom)) {
2171 mp->work_rx_oom = 0; 2169 mp->oom = 0;
2170 del_timer(&mp->rx_oom);
2171 }
2172 2172
2173 work_done = 0; 2173 work_done = 0;
2174 while (work_done < budget) { 2174 while (work_done < budget) {
@@ -2182,8 +2182,10 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
2182 continue; 2182 continue;
2183 } 2183 }
2184 2184
2185 queue_mask = mp->work_tx | mp->work_tx_end | 2185 queue_mask = mp->work_tx | mp->work_tx_end | mp->work_rx;
2186 mp->work_rx | mp->work_rx_refill; 2186 if (likely(!mp->oom))
2187 queue_mask |= mp->work_rx_refill;
2188
2187 if (!queue_mask) { 2189 if (!queue_mask) {
2188 if (mv643xx_eth_collect_events(mp)) 2190 if (mv643xx_eth_collect_events(mp))
2189 continue; 2191 continue;
@@ -2204,7 +2206,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
2204 txq_maybe_wake(mp->txq + queue); 2206 txq_maybe_wake(mp->txq + queue);
2205 } else if (mp->work_rx & queue_mask) { 2207 } else if (mp->work_rx & queue_mask) {
2206 work_done += rxq_process(mp->rxq + queue, work_tbd); 2208 work_done += rxq_process(mp->rxq + queue, work_tbd);
2207 } else if (mp->work_rx_refill & queue_mask) { 2209 } else if (!mp->oom && (mp->work_rx_refill & queue_mask)) {
2208 work_done += rxq_refill(mp->rxq + queue, work_tbd); 2210 work_done += rxq_refill(mp->rxq + queue, work_tbd);
2209 } else { 2211 } else {
2210 BUG(); 2212 BUG();
@@ -2212,7 +2214,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
2212 } 2214 }
2213 2215
2214 if (work_done < budget) { 2216 if (work_done < budget) {
2215 if (mp->work_rx_oom) 2217 if (mp->oom)
2216 mod_timer(&mp->rx_oom, jiffies + (HZ / 10)); 2218 mod_timer(&mp->rx_oom, jiffies + (HZ / 10));
2217 napi_complete(napi); 2219 napi_complete(napi);
2218 wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT); 2220 wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT);
@@ -2372,7 +2374,7 @@ static int mv643xx_eth_open(struct net_device *dev)
2372 rxq_refill(mp->rxq + i, INT_MAX); 2374 rxq_refill(mp->rxq + i, INT_MAX);
2373 } 2375 }
2374 2376
2375 if (mp->work_rx_oom) { 2377 if (mp->oom) {
2376 mp->rx_oom.expires = jiffies + (HZ / 10); 2378 mp->rx_oom.expires = jiffies + (HZ / 10);
2377 add_timer(&mp->rx_oom); 2379 add_timer(&mp->rx_oom);
2378 } 2380 }
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index eb66f658f9d..7d83896b8c2 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -374,18 +374,17 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev,
374 dev->ethtool_ops = &ne2k_pci_ethtool_ops; 374 dev->ethtool_ops = &ne2k_pci_ethtool_ops;
375 NS8390_init(dev, 0); 375 NS8390_init(dev, 0);
376 376
377 memcpy(dev->dev_addr, SA_prom, 6);
378 memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
379
377 i = register_netdev(dev); 380 i = register_netdev(dev);
378 if (i) 381 if (i)
379 goto err_out_free_netdev; 382 goto err_out_free_netdev;
380 383
381 for(i = 0; i < 6; i++)
382 dev->dev_addr[i] = SA_prom[i];
383 printk("%s: %s found at %#lx, IRQ %d, %pM.\n", 384 printk("%s: %s found at %#lx, IRQ %d, %pM.\n",
384 dev->name, pci_clone_list[chip_idx].name, ioaddr, dev->irq, 385 dev->name, pci_clone_list[chip_idx].name, ioaddr, dev->irq,
385 dev->dev_addr); 386 dev->dev_addr);
386 387
387 memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
388
389 return 0; 388 return 0;
390 389
391err_out_free_netdev: 390err_out_free_netdev:
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index eceadf787a6..bf4af5248cb 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -664,7 +664,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
664 struct netconsole_target *nt; 664 struct netconsole_target *nt;
665 struct net_device *dev = ptr; 665 struct net_device *dev = ptr;
666 666
667 if (!(event == NETDEV_CHANGENAME)) 667 if (!(event == NETDEV_CHANGENAME || event == NETDEV_UNREGISTER))
668 goto done; 668 goto done;
669 669
670 spin_lock_irqsave(&target_list_lock, flags); 670 spin_lock_irqsave(&target_list_lock, flags);
@@ -675,6 +675,15 @@ static int netconsole_netdev_event(struct notifier_block *this,
675 case NETDEV_CHANGENAME: 675 case NETDEV_CHANGENAME:
676 strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ); 676 strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ);
677 break; 677 break;
678 case NETDEV_UNREGISTER:
679 if (!nt->enabled)
680 break;
681 netpoll_cleanup(&nt->np);
682 nt->enabled = 0;
683 printk(KERN_INFO "netconsole: network logging stopped"
684 ", interface %s unregistered\n",
685 dev->name);
686 break;
678 } 687 }
679 } 688 }
680 netconsole_target_put(nt); 689 netconsole_target_put(nt);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 8ee21030e9a..dfc6cf765fb 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -180,6 +180,20 @@ config USB_NET_CDCETHER
180 IEEE 802 "local assignment" bit is set in the address, a "usbX" 180 IEEE 802 "local assignment" bit is set in the address, a "usbX"
181 name is used instead. 181 name is used instead.
182 182
183config USB_NET_CDC_EEM
184 tristate "CDC EEM support"
185 depends on USB_USBNET && EXPERIMENTAL
186 help
187 This option supports devices conforming to the Communication Device
188 Class (CDC) Ethernet Emulation Model, a specification that's easy to
189 implement in device firmware. The CDC EEM specifications are available
190 from <http://www.usb.org/>.
191
192 This driver creates an interface named "ethX", where X depends on
193 what other networking devices you have in use. However, if the
194 IEEE 802 "local assignment" bit is set in the address, a "usbX"
195 name is used instead.
196
183config USB_NET_DM9601 197config USB_NET_DM9601
184 tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices" 198 tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices"
185 depends on USB_USBNET 199 depends on USB_USBNET
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index 88a87eeb376..c8aef62cf2b 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_USB_RTL8150) += rtl8150.o
9obj-$(CONFIG_USB_HSO) += hso.o 9obj-$(CONFIG_USB_HSO) += hso.o
10obj-$(CONFIG_USB_NET_AX8817X) += asix.o 10obj-$(CONFIG_USB_NET_AX8817X) += asix.o
11obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o 11obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o
12obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o
12obj-$(CONFIG_USB_NET_DM9601) += dm9601.o 13obj-$(CONFIG_USB_NET_DM9601) += dm9601.o
13obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o 14obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o
14obj-$(CONFIG_USB_NET_GL620A) += gl620a.o 15obj-$(CONFIG_USB_NET_GL620A) += gl620a.o
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
new file mode 100644
index 00000000000..80e01778dd3
--- /dev/null
+++ b/drivers/net/usb/cdc_eem.c
@@ -0,0 +1,381 @@
1/*
2 * USB CDC EEM network interface driver
3 * Copyright (C) 2009 Oberthur Technologies
4 * by Omar Laazimani, Olivier Condemine
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include <linux/module.h>
22#include <linux/init.h>
23#include <linux/netdevice.h>
24#include <linux/etherdevice.h>
25#include <linux/ctype.h>
26#include <linux/ethtool.h>
27#include <linux/workqueue.h>
28#include <linux/mii.h>
29#include <linux/usb.h>
30#include <linux/crc32.h>
31#include <linux/usb/cdc.h>
32#include <linux/usb/usbnet.h>
33
34
35/*
36 * This driver is an implementation of the CDC "Ethernet Emulation
37 * Model" (EEM) specification, which encapsulates Ethernet frames
38 * for transport over USB using a simpler USB device model than the
39 * previous CDC "Ethernet Control Model" (ECM, or "CDC Ethernet").
40 *
41 * For details, see www.usb.org/developers/devclass_docs/CDC_EEM10.pdf
42 *
43 * This version has been tested with GIGAntIC WuaoW SIM Smart Card on 2.6.24,
44 * 2.6.27 and 2.6.30rc2 kernel.
45 * It has also been validated on Openmoko Om 2008.12 (based on 2.6.24 kernel).
46 * build on 23-April-2009
47 */
48
49#define EEM_HEAD 2 /* 2 byte header */
50
51/*-------------------------------------------------------------------------*/
52
53static void eem_linkcmd_complete(struct urb *urb)
54{
55 dev_kfree_skb(urb->context);
56 usb_free_urb(urb);
57}
58
59static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb)
60{
61 struct urb *urb;
62 int status;
63
64 urb = usb_alloc_urb(0, GFP_ATOMIC);
65 if (!urb)
66 goto fail;
67
68 usb_fill_bulk_urb(urb, dev->udev, dev->out,
69 skb->data, skb->len, eem_linkcmd_complete, skb);
70
71 status = usb_submit_urb(urb, GFP_ATOMIC);
72 if (status) {
73 usb_free_urb(urb);
74fail:
75 dev_kfree_skb(skb);
76 devwarn(dev, "link cmd failure\n");
77 return;
78 }
79}
80
81static int eem_bind(struct usbnet *dev, struct usb_interface *intf)
82{
83 int status = 0;
84
85 status = usbnet_get_endpoints(dev, intf);
86 if (status < 0) {
87 usb_set_intfdata(intf, NULL);
88 usb_driver_release_interface(driver_of(intf), intf);
89 return status;
90 }
91
92 /* no jumbogram (16K) support for now */
93
94 dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN;
95
96 return 0;
97}
98
99/*
100 * EEM permits packing multiple Ethernet frames into USB transfers
101 * (a "bundle"), but for TX we don't try to do that.
102 */
103static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
104 gfp_t flags)
105{
106 struct sk_buff *skb2 = NULL;
107 u16 len = skb->len;
108 u32 crc = 0;
109 int padlen = 0;
110
111 /* When ((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket) is
112 * zero, stick two bytes of zero length EEM packet on the end.
113 * Else the framework would add invalid single byte padding,
114 * since it can't know whether ZLPs will be handled right by
115 * all the relevant hardware and software.
116 */
117 if (!((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket))
118 padlen += 2;
119
120 if (!skb_cloned(skb)) {
121 int headroom = skb_headroom(skb);
122 int tailroom = skb_tailroom(skb);
123
124 if ((tailroom >= ETH_FCS_LEN + padlen)
125 && (headroom >= EEM_HEAD))
126 goto done;
127
128 if ((headroom + tailroom)
129 > (EEM_HEAD + ETH_FCS_LEN + padlen)) {
130 skb->data = memmove(skb->head +
131 EEM_HEAD,
132 skb->data,
133 skb->len);
134 skb_set_tail_pointer(skb, len);
135 goto done;
136 }
137 }
138
139 skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags);
140 if (!skb2)
141 return NULL;
142
143 dev_kfree_skb_any(skb);
144 skb = skb2;
145
146done:
147 /* we don't use the "no Ethernet CRC" option */
148 crc = crc32_le(~0, skb->data, skb->len);
149 crc = ~crc;
150
151 put_unaligned_le32(crc, skb_put(skb, 4));
152
153 /* EEM packet header format:
154 * b0..13: length of ethernet frame
155 * b14: bmCRC (1 == valid Ethernet CRC)
156 * b15: bmType (0 == data)
157 */
158 len = skb->len;
159 put_unaligned_le16(BIT(14) | len, skb_push(skb, 2));
160
161 /* Bundle a zero length EEM packet if needed */
162 if (padlen)
163 put_unaligned_le16(0, skb_put(skb, 2));
164
165 return skb;
166}
167
168static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
169{
170 /*
171 * Our task here is to strip off framing, leaving skb with one
172 * data frame for the usbnet framework code to process. But we
173 * may have received multiple EEM payloads, or command payloads.
174 * So we must process _everything_ as if it's a header, except
175 * maybe the last data payload
176 *
177 * REVISIT the framework needs updating so that when we consume
178 * all payloads (the last or only message was a command, or a
179 * zero length EEM packet) that is not accounted as an rx_error.
180 */
181 do {
182 struct sk_buff *skb2 = NULL;
183 u16 header;
184 u16 len = 0;
185
186 /* incomplete EEM header? */
187 if (skb->len < EEM_HEAD)
188 return 0;
189
190 /*
191 * EEM packet header format:
192 * b0..14: EEM type dependant (Data or Command)
193 * b15: bmType
194 */
195 header = get_unaligned_le16(skb->data);
196 skb_pull(skb, EEM_HEAD);
197
198 /*
199 * The bmType bit helps to denote when EEM
200 * packet is data or command :
201 * bmType = 0 : EEM data payload
202 * bmType = 1 : EEM (link) command
203 */
204 if (header & BIT(15)) {
205 u16 bmEEMCmd;
206
207 /*
208 * EEM (link) command packet:
209 * b0..10: bmEEMCmdParam
210 * b11..13: bmEEMCmd
211 * b14: bmReserved (must be 0)
212 * b15: 1 (EEM command)
213 */
214 if (header & BIT(14)) {
215 devdbg(dev, "reserved command %04x\n", header);
216 continue;
217 }
218
219 bmEEMCmd = (header >> 11) & 0x7;
220 switch (bmEEMCmd) {
221
222 /* Responding to echo requests is mandatory. */
223 case 0: /* Echo command */
224 len = header & 0x7FF;
225
226 /* bogus command? */
227 if (skb->len < len)
228 return 0;
229
230 skb2 = skb_clone(skb, GFP_ATOMIC);
231 if (unlikely(!skb2))
232 goto next;
233 skb_trim(skb2, len);
234 put_unaligned_le16(BIT(15) | (1 << 11) | len,
235 skb_push(skb2, 2));
236 eem_linkcmd(dev, skb2);
237 break;
238
239 /*
240 * Host may choose to ignore hints.
241 * - suspend: peripheral ready to suspend
242 * - response: suggest N millisec polling
243 * - response complete: suggest N sec polling
244 */
245 case 2: /* Suspend hint */
246 case 3: /* Response hint */
247 case 4: /* Response complete hint */
248 continue;
249
250 /*
251 * Hosts should never receive host-to-peripheral
252 * or reserved command codes; or responses to an
253 * echo command we didn't send.
254 */
255 case 1: /* Echo response */
256 case 5: /* Tickle */
257 default: /* reserved */
258 devwarn(dev, "unexpected link command %d\n",
259 bmEEMCmd);
260 continue;
261 }
262
263 } else {
264 u32 crc, crc2;
265 int is_last;
266
267 /* zero length EEM packet? */
268 if (header == 0)
269 continue;
270
271 /*
272 * EEM data packet header :
273 * b0..13: length of ethernet frame
274 * b14: bmCRC
275 * b15: 0 (EEM data)
276 */
277 len = header & 0x3FFF;
278
279 /* bogus EEM payload? */
280 if (skb->len < len)
281 return 0;
282
283 /* bogus ethernet frame? */
284 if (len < (ETH_HLEN + ETH_FCS_LEN))
285 goto next;
286
287 /*
288 * Treat the last payload differently: framework
289 * code expects our "fixup" to have stripped off
290 * headers, so "skb" is a data packet (or error).
291 * Else if it's not the last payload, keep "skb"
292 * for further processing.
293 */
294 is_last = (len == skb->len);
295 if (is_last)
296 skb2 = skb;
297 else {
298 skb2 = skb_clone(skb, GFP_ATOMIC);
299 if (unlikely(!skb2))
300 return 0;
301 }
302
303 crc = get_unaligned_le32(skb2->data
304 + len - ETH_FCS_LEN);
305 skb_trim(skb2, len - ETH_FCS_LEN);
306
307 /*
308 * The bmCRC helps to denote when the CRC field in
309 * the Ethernet frame contains a calculated CRC:
310 * bmCRC = 1 : CRC is calculated
311 * bmCRC = 0 : CRC = 0xDEADBEEF
312 */
313 if (header & BIT(14))
314 crc2 = ~crc32_le(~0, skb2->data, len);
315 else
316 crc2 = 0xdeadbeef;
317
318 if (is_last)
319 return crc == crc2;
320
321 if (unlikely(crc != crc2)) {
322 dev->stats.rx_errors++;
323 dev_kfree_skb_any(skb2);
324 } else
325 usbnet_skb_return(dev, skb2);
326 }
327
328next:
329 skb_pull(skb, len);
330 } while (skb->len);
331
332 return 1;
333}
334
335static const struct driver_info eem_info = {
336 .description = "CDC EEM Device",
337 .flags = FLAG_ETHER,
338 .bind = eem_bind,
339 .rx_fixup = eem_rx_fixup,
340 .tx_fixup = eem_tx_fixup,
341};
342
343/*-------------------------------------------------------------------------*/
344
345static const struct usb_device_id products[] = {
346{
347 USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_EEM,
348 USB_CDC_PROTO_EEM),
349 .driver_info = (unsigned long) &eem_info,
350},
351{
352 /* EMPTY == end of list */
353},
354};
355MODULE_DEVICE_TABLE(usb, products);
356
357static struct usb_driver eem_driver = {
358 .name = "cdc_eem",
359 .id_table = products,
360 .probe = usbnet_probe,
361 .disconnect = usbnet_disconnect,
362 .suspend = usbnet_suspend,
363 .resume = usbnet_resume,
364};
365
366
367static int __init eem_init(void)
368{
369 return usb_register(&eem_driver);
370}
371module_init(eem_init);
372
373static void __exit eem_exit(void)
374{
375 usb_deregister(&eem_driver);
376}
377module_exit(eem_exit);
378
379MODULE_AUTHOR("Omar Laazimani <omar.oberthur@gmail.com>");
380MODULE_DESCRIPTION("USB CDC EEM");
381MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index dc166532659..5a7283372b5 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -941,6 +941,16 @@ static int smsc95xx_reset(struct usbnet *dev)
941 if (netif_msg_ifup(dev)) 941 if (netif_msg_ifup(dev))
942 devdbg(dev, "ID_REV = 0x%08x", read_buf); 942 devdbg(dev, "ID_REV = 0x%08x", read_buf);
943 943
944 /* Configure GPIO pins as LED outputs */
945 write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
946 LED_GPIO_CFG_FDX_LED;
947 ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
948 if (ret < 0) {
949 devwarn(dev, "Failed to write LED_GPIO_CFG register, ret=%d",
950 ret);
951 return ret;
952 }
953
944 /* Init Tx */ 954 /* Init Tx */
945 write_buf = 0; 955 write_buf = 0;
946 ret = smsc95xx_write_reg(dev, FLOW, write_buf); 956 ret = smsc95xx_write_reg(dev, FLOW, write_buf);
@@ -1231,6 +1241,11 @@ static const struct usb_device_id products[] = {
1231 USB_DEVICE(0x0424, 0x9500), 1241 USB_DEVICE(0x0424, 0x9500),
1232 .driver_info = (unsigned long) &smsc95xx_info, 1242 .driver_info = (unsigned long) &smsc95xx_info,
1233 }, 1243 },
1244 {
1245 /* SMSC9512/9514 USB Hub & Ethernet Device */
1246 USB_DEVICE(0x0424, 0xec00),
1247 .driver_info = (unsigned long) &smsc95xx_info,
1248 },
1234 { }, /* END */ 1249 { }, /* END */
1235}; 1250};
1236MODULE_DEVICE_TABLE(usb, products); 1251MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h
index 66b5c84f302..86bc44977fb 100644
--- a/drivers/net/usb/smsc95xx.h
+++ b/drivers/net/usb/smsc95xx.h
@@ -99,6 +99,9 @@
99#define PM_CTL_WUPS_MULTI_ (0x00000003) 99#define PM_CTL_WUPS_MULTI_ (0x00000003)
100 100
101#define LED_GPIO_CFG (0x24) 101#define LED_GPIO_CFG (0x24)
102#define LED_GPIO_CFG_SPD_LED (0x01000000)
103#define LED_GPIO_CFG_LNK_LED (0x00100000)
104#define LED_GPIO_CFG_FDX_LED (0x00010000)
102 105
103#define GPIO_CFG (0x28) 106#define GPIO_CFG (0x28)
104 107
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9c82a39497e..4d1d47953fc 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -616,10 +616,11 @@ static int virtnet_open(struct net_device *dev)
616static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, 616static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
617 struct scatterlist *data, int out, int in) 617 struct scatterlist *data, int out, int in)
618{ 618{
619 struct scatterlist sg[VIRTNET_SEND_COMMAND_SG_MAX + 2]; 619 struct scatterlist *s, sg[VIRTNET_SEND_COMMAND_SG_MAX + 2];
620 struct virtio_net_ctrl_hdr ctrl; 620 struct virtio_net_ctrl_hdr ctrl;
621 virtio_net_ctrl_ack status = ~0; 621 virtio_net_ctrl_ack status = ~0;
622 unsigned int tmp; 622 unsigned int tmp;
623 int i;
623 624
624 if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { 625 if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) {
625 BUG(); /* Caller should know better */ 626 BUG(); /* Caller should know better */
@@ -637,7 +638,8 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd,
637 sg_init_table(sg, out + in); 638 sg_init_table(sg, out + in);
638 639
639 sg_set_buf(&sg[0], &ctrl, sizeof(ctrl)); 640 sg_set_buf(&sg[0], &ctrl, sizeof(ctrl));
640 memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2)); 641 for_each_sg(data, s, out + in - 2, i)
642 sg_set_buf(&sg[i + 1], sg_virt(s), s->length);
641 sg_set_buf(&sg[out + in - 1], &status, sizeof(status)); 643 sg_set_buf(&sg[out + in - 1], &status, sizeof(status));
642 644
643 if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0) 645 if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0)
@@ -692,7 +694,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
692 promisc = ((dev->flags & IFF_PROMISC) != 0); 694 promisc = ((dev->flags & IFF_PROMISC) != 0);
693 allmulti = ((dev->flags & IFF_ALLMULTI) != 0); 695 allmulti = ((dev->flags & IFF_ALLMULTI) != 0);
694 696
695 sg_set_buf(sg, &promisc, sizeof(promisc)); 697 sg_init_one(sg, &promisc, sizeof(promisc));
696 698
697 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, 699 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
698 VIRTIO_NET_CTRL_RX_PROMISC, 700 VIRTIO_NET_CTRL_RX_PROMISC,
@@ -700,7 +702,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
700 dev_warn(&dev->dev, "Failed to %sable promisc mode.\n", 702 dev_warn(&dev->dev, "Failed to %sable promisc mode.\n",
701 promisc ? "en" : "dis"); 703 promisc ? "en" : "dis");
702 704
703 sg_set_buf(sg, &allmulti, sizeof(allmulti)); 705 sg_init_one(sg, &allmulti, sizeof(allmulti));
704 706
705 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, 707 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX,
706 VIRTIO_NET_CTRL_RX_ALLMULTI, 708 VIRTIO_NET_CTRL_RX_ALLMULTI,
@@ -716,6 +718,8 @@ static void virtnet_set_rx_mode(struct net_device *dev)
716 return; 718 return;
717 } 719 }
718 720
721 sg_init_table(sg, 2);
722
719 /* Store the unicast list and count in the front of the buffer */ 723 /* Store the unicast list and count in the front of the buffer */
720 mac_data->entries = dev->uc_count; 724 mac_data->entries = dev->uc_count;
721 addr = dev->uc_list; 725 addr = dev->uc_list;
@@ -744,24 +748,24 @@ static void virtnet_set_rx_mode(struct net_device *dev)
744 kfree(buf); 748 kfree(buf);
745} 749}
746 750
747static void virnet_vlan_rx_add_vid(struct net_device *dev, u16 vid) 751static void virtnet_vlan_rx_add_vid(struct net_device *dev, u16 vid)
748{ 752{
749 struct virtnet_info *vi = netdev_priv(dev); 753 struct virtnet_info *vi = netdev_priv(dev);
750 struct scatterlist sg; 754 struct scatterlist sg;
751 755
752 sg_set_buf(&sg, &vid, sizeof(vid)); 756 sg_init_one(&sg, &vid, sizeof(vid));
753 757
754 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN, 758 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
755 VIRTIO_NET_CTRL_VLAN_ADD, &sg, 1, 0)) 759 VIRTIO_NET_CTRL_VLAN_ADD, &sg, 1, 0))
756 dev_warn(&dev->dev, "Failed to add VLAN ID %d.\n", vid); 760 dev_warn(&dev->dev, "Failed to add VLAN ID %d.\n", vid);
757} 761}
758 762
759static void virnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) 763static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
760{ 764{
761 struct virtnet_info *vi = netdev_priv(dev); 765 struct virtnet_info *vi = netdev_priv(dev);
762 struct scatterlist sg; 766 struct scatterlist sg;
763 767
764 sg_set_buf(&sg, &vid, sizeof(vid)); 768 sg_init_one(&sg, &vid, sizeof(vid));
765 769
766 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN, 770 if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
767 VIRTIO_NET_CTRL_VLAN_DEL, &sg, 1, 0)) 771 VIRTIO_NET_CTRL_VLAN_DEL, &sg, 1, 0))
@@ -794,8 +798,8 @@ static const struct net_device_ops virtnet_netdev = {
794 .ndo_set_mac_address = virtnet_set_mac_address, 798 .ndo_set_mac_address = virtnet_set_mac_address,
795 .ndo_set_rx_mode = virtnet_set_rx_mode, 799 .ndo_set_rx_mode = virtnet_set_rx_mode,
796 .ndo_change_mtu = virtnet_change_mtu, 800 .ndo_change_mtu = virtnet_change_mtu,
797 .ndo_vlan_rx_add_vid = virnet_vlan_rx_add_vid, 801 .ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid,
798 .ndo_vlan_rx_kill_vid = virnet_vlan_rx_kill_vid, 802 .ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid,
799#ifdef CONFIG_NET_POLL_CONTROLLER 803#ifdef CONFIG_NET_POLL_CONTROLLER
800 .ndo_poll_controller = virtnet_netpoll, 804 .ndo_poll_controller = virtnet_netpoll,
801#endif 805#endif
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 9770bb3d40f..4904a07e4b5 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -424,7 +424,7 @@ ath5k_debug_dump_bands(struct ath5k_softc *sc)
424 424
425 for (b = 0; b < IEEE80211_NUM_BANDS; b++) { 425 for (b = 0; b < IEEE80211_NUM_BANDS; b++) {
426 struct ieee80211_supported_band *band = &sc->sbands[b]; 426 struct ieee80211_supported_band *band = &sc->sbands[b];
427 char bname[5]; 427 char bname[6];
428 switch (band->band) { 428 switch (band->band) {
429 case IEEE80211_BAND_2GHZ: 429 case IEEE80211_BAND_2GHZ:
430 strcpy(bname, "2 GHz"); 430 strcpy(bname, "2 GHz");
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 23644cf884f..e7c65c4f741 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -925,11 +925,11 @@ void iwl_bg_scan_completed(struct work_struct *work)
925 925
926 IWL_DEBUG_SCAN(priv, "SCAN complete scan\n"); 926 IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
927 927
928 ieee80211_scan_completed(priv->hw, false);
929
928 if (test_bit(STATUS_EXIT_PENDING, &priv->status)) 930 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
929 return; 931 return;
930 932
931 ieee80211_scan_completed(priv->hw, false);
932
933 /* Since setting the TXPOWER may have been deferred while 933 /* Since setting the TXPOWER may have been deferred while
934 * performing the scan, fire one off */ 934 * performing the scan, fire one off */
935 mutex_lock(&priv->mutex); 935 mutex_lock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 617c4235d97..70a00c8ee42 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1694,7 +1694,6 @@ void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
1694 rxq->free_count = 0; 1694 rxq->free_count = 0;
1695 spin_unlock_irqrestore(&rxq->lock, flags); 1695 spin_unlock_irqrestore(&rxq->lock, flags);
1696} 1696}
1697EXPORT_SYMBOL(iwl3945_rx_queue_reset);
1698 1697
1699/* 1698/*
1700 * this should be called while priv->lock is locked 1699 * this should be called while priv->lock is locked
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index db91db77650..bebf735cd4b 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2558,6 +2558,11 @@ static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf)
2558 mutex_init(&priv->command_lock); 2558 mutex_init(&priv->command_lock);
2559 spin_lock_init(&priv->stats_lock); 2559 spin_lock_init(&priv->stats_lock);
2560 2560
2561 /* because rndis_command() sleeps we need to use workqueue */
2562 priv->workqueue = create_singlethread_workqueue("rndis_wlan");
2563 INIT_WORK(&priv->work, rndis_wext_worker);
2564 INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats);
2565
2561 /* try bind rndis_host */ 2566 /* try bind rndis_host */
2562 retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS); 2567 retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS);
2563 if (retval < 0) 2568 if (retval < 0)
@@ -2603,16 +2608,17 @@ static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf)
2603 disassociate(usbdev, 1); 2608 disassociate(usbdev, 1);
2604 netif_carrier_off(usbdev->net); 2609 netif_carrier_off(usbdev->net);
2605 2610
2606 /* because rndis_command() sleeps we need to use workqueue */
2607 priv->workqueue = create_singlethread_workqueue("rndis_wlan");
2608 INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats);
2609 queue_delayed_work(priv->workqueue, &priv->stats_work, 2611 queue_delayed_work(priv->workqueue, &priv->stats_work,
2610 round_jiffies_relative(STATS_UPDATE_JIFFIES)); 2612 round_jiffies_relative(STATS_UPDATE_JIFFIES));
2611 INIT_WORK(&priv->work, rndis_wext_worker);
2612 2613
2613 return 0; 2614 return 0;
2614 2615
2615fail: 2616fail:
2617 cancel_delayed_work_sync(&priv->stats_work);
2618 cancel_work_sync(&priv->work);
2619 flush_workqueue(priv->workqueue);
2620 destroy_workqueue(priv->workqueue);
2621
2616 kfree(priv); 2622 kfree(priv);
2617 return retval; 2623 return retval;
2618} 2624}
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 1b2e43502ef..c9efe039dc5 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -472,7 +472,7 @@ static inline void xt_info_rdlock_bh(void)
472 472
473 local_bh_disable(); 473 local_bh_disable();
474 lock = &__get_cpu_var(xt_info_locks); 474 lock = &__get_cpu_var(xt_info_locks);
475 if (!lock->readers++) 475 if (likely(!lock->readers++))
476 spin_lock(&lock->lock); 476 spin_lock(&lock->lock);
477} 477}
478 478
@@ -480,7 +480,7 @@ static inline void xt_info_rdunlock_bh(void)
480{ 480{
481 struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks); 481 struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
482 482
483 if (!--lock->readers) 483 if (likely(!--lock->readers))
484 spin_unlock(&lock->lock); 484 spin_unlock(&lock->lock);
485 local_bh_enable(); 485 local_bh_enable();
486} 486}
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 3c86ed25a04..c24124a42ce 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -17,6 +17,7 @@
17#define USB_CDC_SUBCLASS_DMM 0x09 17#define USB_CDC_SUBCLASS_DMM 0x09
18#define USB_CDC_SUBCLASS_MDLM 0x0a 18#define USB_CDC_SUBCLASS_MDLM 0x0a
19#define USB_CDC_SUBCLASS_OBEX 0x0b 19#define USB_CDC_SUBCLASS_OBEX 0x0b
20#define USB_CDC_SUBCLASS_EEM 0x0c
20 21
21#define USB_CDC_PROTO_NONE 0 22#define USB_CDC_PROTO_NONE 0
22 23
@@ -28,6 +29,8 @@
28#define USB_CDC_ACM_PROTO_AT_CDMA 6 29#define USB_CDC_ACM_PROTO_AT_CDMA 6
29#define USB_CDC_ACM_PROTO_VENDOR 0xff 30#define USB_CDC_ACM_PROTO_VENDOR 0xff
30 31
32#define USB_CDC_PROTO_EEM 7
33
31/*-------------------------------------------------------------------------*/ 34/*-------------------------------------------------------------------------*/
32 35
33/* 36/*
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 242348bb376..cec79adbe3e 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -4,6 +4,7 @@
4 * compatible drivers/servers. */ 4 * compatible drivers/servers. */
5#include <linux/types.h> 5#include <linux/types.h>
6#include <linux/virtio_config.h> 6#include <linux/virtio_config.h>
7#include <linux/if_ether.h>
7 8
8/* The ID for virtio_net */ 9/* The ID for virtio_net */
9#define VIRTIO_ID_NET 1 10#define VIRTIO_ID_NET 1
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index be5bd713d2c..73aead222b3 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -457,6 +457,7 @@ int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
457 457
458int hci_register_sysfs(struct hci_dev *hdev); 458int hci_register_sysfs(struct hci_dev *hdev);
459void hci_unregister_sysfs(struct hci_dev *hdev); 459void hci_unregister_sysfs(struct hci_dev *hdev);
460void hci_conn_init_sysfs(struct hci_conn *conn);
460void hci_conn_add_sysfs(struct hci_conn *conn); 461void hci_conn_add_sysfs(struct hci_conn *conn);
461void hci_conn_del_sysfs(struct hci_conn *conn); 462void hci_conn_del_sysfs(struct hci_conn *conn);
462 463
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 1b94b9bfe2d..646dbe3962e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -41,6 +41,7 @@
41#include <net/ip.h> 41#include <net/ip.h>
42#include <net/tcp_states.h> 42#include <net/tcp_states.h>
43#include <net/inet_ecn.h> 43#include <net/inet_ecn.h>
44#include <net/dst.h>
44 45
45#include <linux/seq_file.h> 46#include <linux/seq_file.h>
46 47
@@ -530,6 +531,17 @@ static inline void tcp_fast_path_check(struct sock *sk)
530 tcp_fast_path_on(tp); 531 tcp_fast_path_on(tp);
531} 532}
532 533
534/* Compute the actual rto_min value */
535static inline u32 tcp_rto_min(struct sock *sk)
536{
537 struct dst_entry *dst = __sk_dst_get(sk);
538 u32 rto_min = TCP_RTO_MIN;
539
540 if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
541 rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN);
542 return rto_min;
543}
544
533/* Compute the actual receive window we are currently advertising. 545/* Compute the actual receive window we are currently advertising.
534 * Rcv_nxt can be after the window if our peer push more data 546 * Rcv_nxt can be after the window if our peer push more data
535 * than the offered window. 547 * than the offered window.
@@ -895,7 +907,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
895 wake_up_interruptible(sk->sk_sleep); 907 wake_up_interruptible(sk->sk_sleep);
896 if (!inet_csk_ack_scheduled(sk)) 908 if (!inet_csk_ack_scheduled(sk))
897 inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, 909 inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
898 (3 * TCP_RTO_MIN) / 4, 910 (3 * tcp_rto_min(sk)) / 4,
899 TCP_RTO_MAX); 911 TCP_RTO_MAX);
900 } 912 }
901 return 1; 913 return 1;
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 334fcd4a4ea..3100a8940af 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -549,6 +549,7 @@ static void br2684_setup(struct net_device *netdev)
549 struct br2684_dev *brdev = BRPRIV(netdev); 549 struct br2684_dev *brdev = BRPRIV(netdev);
550 550
551 ether_setup(netdev); 551 ether_setup(netdev);
552 brdev->net_dev = netdev;
552 553
553 netdev->netdev_ops = &br2684_netdev_ops; 554 netdev->netdev_ops = &br2684_netdev_ops;
554 555
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 375f4b4f7f7..61309b26f27 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -248,6 +248,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
248 if (hdev->notify) 248 if (hdev->notify)
249 hdev->notify(hdev, HCI_NOTIFY_CONN_ADD); 249 hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
250 250
251 hci_conn_init_sysfs(conn);
252
251 tasklet_enable(&hdev->tx_task); 253 tasklet_enable(&hdev->tx_task);
252 254
253 return conn; 255 return conn;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index b7c51082dde..582d8877078 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -9,7 +9,7 @@
9struct class *bt_class = NULL; 9struct class *bt_class = NULL;
10EXPORT_SYMBOL_GPL(bt_class); 10EXPORT_SYMBOL_GPL(bt_class);
11 11
12static struct workqueue_struct *bluetooth; 12static struct workqueue_struct *bt_workq;
13 13
14static inline char *link_typetostr(int type) 14static inline char *link_typetostr(int type)
15{ 15{
@@ -89,8 +89,8 @@ static void add_conn(struct work_struct *work)
89{ 89{
90 struct hci_conn *conn = container_of(work, struct hci_conn, work_add); 90 struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
91 91
92 /* ensure previous add/del is complete */ 92 /* ensure previous del is complete */
93 flush_workqueue(bluetooth); 93 flush_work(&conn->work_del);
94 94
95 if (device_add(&conn->dev) < 0) { 95 if (device_add(&conn->dev) < 0) {
96 BT_ERR("Failed to register connection device"); 96 BT_ERR("Failed to register connection device");
@@ -98,27 +98,6 @@ static void add_conn(struct work_struct *work)
98 } 98 }
99} 99}
100 100
101void hci_conn_add_sysfs(struct hci_conn *conn)
102{
103 struct hci_dev *hdev = conn->hdev;
104
105 BT_DBG("conn %p", conn);
106
107 conn->dev.type = &bt_link;
108 conn->dev.class = bt_class;
109 conn->dev.parent = &hdev->dev;
110
111 dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
112
113 dev_set_drvdata(&conn->dev, conn);
114
115 device_initialize(&conn->dev);
116
117 INIT_WORK(&conn->work_add, add_conn);
118
119 queue_work(bluetooth, &conn->work_add);
120}
121
122/* 101/*
123 * The rfcomm tty device will possibly retain even when conn 102 * The rfcomm tty device will possibly retain even when conn
124 * is down, and sysfs doesn't support move zombie device, 103 * is down, and sysfs doesn't support move zombie device,
@@ -134,8 +113,11 @@ static void del_conn(struct work_struct *work)
134 struct hci_conn *conn = container_of(work, struct hci_conn, work_del); 113 struct hci_conn *conn = container_of(work, struct hci_conn, work_del);
135 struct hci_dev *hdev = conn->hdev; 114 struct hci_dev *hdev = conn->hdev;
136 115
137 /* ensure previous add/del is complete */ 116 /* ensure previous add is complete */
138 flush_workqueue(bluetooth); 117 flush_work(&conn->work_add);
118
119 if (!device_is_registered(&conn->dev))
120 return;
139 121
140 while (1) { 122 while (1) {
141 struct device *dev; 123 struct device *dev;
@@ -152,16 +134,40 @@ static void del_conn(struct work_struct *work)
152 hci_dev_put(hdev); 134 hci_dev_put(hdev);
153} 135}
154 136
155void hci_conn_del_sysfs(struct hci_conn *conn) 137void hci_conn_init_sysfs(struct hci_conn *conn)
156{ 138{
139 struct hci_dev *hdev = conn->hdev;
140
157 BT_DBG("conn %p", conn); 141 BT_DBG("conn %p", conn);
158 142
159 if (!device_is_registered(&conn->dev)) 143 conn->dev.type = &bt_link;
160 return; 144 conn->dev.class = bt_class;
145 conn->dev.parent = &hdev->dev;
146
147 dev_set_drvdata(&conn->dev, conn);
161 148
149 device_initialize(&conn->dev);
150
151 INIT_WORK(&conn->work_add, add_conn);
162 INIT_WORK(&conn->work_del, del_conn); 152 INIT_WORK(&conn->work_del, del_conn);
153}
154
155void hci_conn_add_sysfs(struct hci_conn *conn)
156{
157 struct hci_dev *hdev = conn->hdev;
158
159 BT_DBG("conn %p", conn);
160
161 dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
162
163 queue_work(bt_workq, &conn->work_add);
164}
165
166void hci_conn_del_sysfs(struct hci_conn *conn)
167{
168 BT_DBG("conn %p", conn);
163 169
164 queue_work(bluetooth, &conn->work_del); 170 queue_work(bt_workq, &conn->work_del);
165} 171}
166 172
167static inline char *host_typetostr(int type) 173static inline char *host_typetostr(int type)
@@ -438,13 +444,13 @@ void hci_unregister_sysfs(struct hci_dev *hdev)
438 444
439int __init bt_sysfs_init(void) 445int __init bt_sysfs_init(void)
440{ 446{
441 bluetooth = create_singlethread_workqueue("bluetooth"); 447 bt_workq = create_singlethread_workqueue("bluetooth");
442 if (!bluetooth) 448 if (!bt_workq)
443 return -ENOMEM; 449 return -ENOMEM;
444 450
445 bt_class = class_create(THIS_MODULE, "bluetooth"); 451 bt_class = class_create(THIS_MODULE, "bluetooth");
446 if (IS_ERR(bt_class)) { 452 if (IS_ERR(bt_class)) {
447 destroy_workqueue(bluetooth); 453 destroy_workqueue(bt_workq);
448 return PTR_ERR(bt_class); 454 return PTR_ERR(bt_class);
449 } 455 }
450 456
@@ -453,7 +459,7 @@ int __init bt_sysfs_init(void)
453 459
454void bt_sysfs_cleanup(void) 460void bt_sysfs_cleanup(void)
455{ 461{
456 destroy_workqueue(bluetooth); 462 destroy_workqueue(bt_workq);
457 463
458 class_destroy(bt_class); 464 class_destroy(bt_class);
459} 465}
diff --git a/net/core/dev.c b/net/core/dev.c
index 308a7d0c277..e2e9e4af3ac 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1735,11 +1735,12 @@ u16 skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb)
1735{ 1735{
1736 u32 hash; 1736 u32 hash;
1737 1737
1738 if (skb_rx_queue_recorded(skb)) { 1738 if (skb_rx_queue_recorded(skb))
1739 hash = skb_get_rx_queue(skb); 1739 return skb_get_rx_queue(skb) % dev->real_num_tx_queues;
1740 } else if (skb->sk && skb->sk->sk_hash) { 1740
1741 if (skb->sk && skb->sk->sk_hash)
1741 hash = skb->sk->sk_hash; 1742 hash = skb->sk->sk_hash;
1742 } else 1743 else
1743 hash = skb->protocol; 1744 hash = skb->protocol;
1744 1745
1745 hash = jhash_1word(hash, skb_tx_hashrnd); 1746 hash = jhash_1word(hash, skb_tx_hashrnd);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index ce6356cd9f7..f091a5a845c 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1365,9 +1365,8 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i)
1365 1365
1366static inline struct page *linear_to_page(struct page *page, unsigned int *len, 1366static inline struct page *linear_to_page(struct page *page, unsigned int *len,
1367 unsigned int *offset, 1367 unsigned int *offset,
1368 struct sk_buff *skb) 1368 struct sk_buff *skb, struct sock *sk)
1369{ 1369{
1370 struct sock *sk = skb->sk;
1371 struct page *p = sk->sk_sndmsg_page; 1370 struct page *p = sk->sk_sndmsg_page;
1372 unsigned int off; 1371 unsigned int off;
1373 1372
@@ -1405,13 +1404,14 @@ new_page:
1405 */ 1404 */
1406static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page, 1405static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page,
1407 unsigned int *len, unsigned int offset, 1406 unsigned int *len, unsigned int offset,
1408 struct sk_buff *skb, int linear) 1407 struct sk_buff *skb, int linear,
1408 struct sock *sk)
1409{ 1409{
1410 if (unlikely(spd->nr_pages == PIPE_BUFFERS)) 1410 if (unlikely(spd->nr_pages == PIPE_BUFFERS))
1411 return 1; 1411 return 1;
1412 1412
1413 if (linear) { 1413 if (linear) {
1414 page = linear_to_page(page, len, &offset, skb); 1414 page = linear_to_page(page, len, &offset, skb, sk);
1415 if (!page) 1415 if (!page)
1416 return 1; 1416 return 1;
1417 } else 1417 } else
@@ -1442,7 +1442,8 @@ static inline void __segment_seek(struct page **page, unsigned int *poff,
1442static inline int __splice_segment(struct page *page, unsigned int poff, 1442static inline int __splice_segment(struct page *page, unsigned int poff,
1443 unsigned int plen, unsigned int *off, 1443 unsigned int plen, unsigned int *off,
1444 unsigned int *len, struct sk_buff *skb, 1444 unsigned int *len, struct sk_buff *skb,
1445 struct splice_pipe_desc *spd, int linear) 1445 struct splice_pipe_desc *spd, int linear,
1446 struct sock *sk)
1446{ 1447{
1447 if (!*len) 1448 if (!*len)
1448 return 1; 1449 return 1;
@@ -1465,7 +1466,7 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
1465 /* the linear region may spread across several pages */ 1466 /* the linear region may spread across several pages */
1466 flen = min_t(unsigned int, flen, PAGE_SIZE - poff); 1467 flen = min_t(unsigned int, flen, PAGE_SIZE - poff);
1467 1468
1468 if (spd_fill_page(spd, page, &flen, poff, skb, linear)) 1469 if (spd_fill_page(spd, page, &flen, poff, skb, linear, sk))
1469 return 1; 1470 return 1;
1470 1471
1471 __segment_seek(&page, &poff, &plen, flen); 1472 __segment_seek(&page, &poff, &plen, flen);
@@ -1481,8 +1482,8 @@ static inline int __splice_segment(struct page *page, unsigned int poff,
1481 * pipe is full or if we already spliced the requested length. 1482 * pipe is full or if we already spliced the requested length.
1482 */ 1483 */
1483static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset, 1484static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
1484 unsigned int *len, 1485 unsigned int *len, struct splice_pipe_desc *spd,
1485 struct splice_pipe_desc *spd) 1486 struct sock *sk)
1486{ 1487{
1487 int seg; 1488 int seg;
1488 1489
@@ -1492,7 +1493,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
1492 if (__splice_segment(virt_to_page(skb->data), 1493 if (__splice_segment(virt_to_page(skb->data),
1493 (unsigned long) skb->data & (PAGE_SIZE - 1), 1494 (unsigned long) skb->data & (PAGE_SIZE - 1),
1494 skb_headlen(skb), 1495 skb_headlen(skb),
1495 offset, len, skb, spd, 1)) 1496 offset, len, skb, spd, 1, sk))
1496 return 1; 1497 return 1;
1497 1498
1498 /* 1499 /*
@@ -1502,7 +1503,7 @@ static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
1502 const skb_frag_t *f = &skb_shinfo(skb)->frags[seg]; 1503 const skb_frag_t *f = &skb_shinfo(skb)->frags[seg];
1503 1504
1504 if (__splice_segment(f->page, f->page_offset, f->size, 1505 if (__splice_segment(f->page, f->page_offset, f->size,
1505 offset, len, skb, spd, 0)) 1506 offset, len, skb, spd, 0, sk))
1506 return 1; 1507 return 1;
1507 } 1508 }
1508 1509
@@ -1528,12 +1529,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
1528 .ops = &sock_pipe_buf_ops, 1529 .ops = &sock_pipe_buf_ops,
1529 .spd_release = sock_spd_release, 1530 .spd_release = sock_spd_release,
1530 }; 1531 };
1532 struct sock *sk = skb->sk;
1531 1533
1532 /* 1534 /*
1533 * __skb_splice_bits() only fails if the output has no room left, 1535 * __skb_splice_bits() only fails if the output has no room left,
1534 * so no point in going over the frag_list for the error case. 1536 * so no point in going over the frag_list for the error case.
1535 */ 1537 */
1536 if (__skb_splice_bits(skb, &offset, &tlen, &spd)) 1538 if (__skb_splice_bits(skb, &offset, &tlen, &spd, sk))
1537 goto done; 1539 goto done;
1538 else if (!tlen) 1540 else if (!tlen)
1539 goto done; 1541 goto done;
@@ -1545,14 +1547,13 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
1545 struct sk_buff *list = skb_shinfo(skb)->frag_list; 1547 struct sk_buff *list = skb_shinfo(skb)->frag_list;
1546 1548
1547 for (; list && tlen; list = list->next) { 1549 for (; list && tlen; list = list->next) {
1548 if (__skb_splice_bits(list, &offset, &tlen, &spd)) 1550 if (__skb_splice_bits(list, &offset, &tlen, &spd, sk))
1549 break; 1551 break;
1550 } 1552 }
1551 } 1553 }
1552 1554
1553done: 1555done:
1554 if (spd.nr_pages) { 1556 if (spd.nr_pages) {
1555 struct sock *sk = skb->sk;
1556 int ret; 1557 int ret;
1557 1558
1558 /* 1559 /*
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index c96a6bb2543..eec3e6f9956 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -597,16 +597,6 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
597 tcp_grow_window(sk, skb); 597 tcp_grow_window(sk, skb);
598} 598}
599 599
600static u32 tcp_rto_min(struct sock *sk)
601{
602 struct dst_entry *dst = __sk_dst_get(sk);
603 u32 rto_min = TCP_RTO_MIN;
604
605 if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
606 rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN);
607 return rto_min;
608}
609
610/* Called to compute a smoothed rtt estimate. The data fed to this 600/* Called to compute a smoothed rtt estimate. The data fed to this
611 * routine either comes from timestamps, or from segments that were 601 * routine either comes from timestamps, or from segments that were
612 * known _not_ to have been retransmitted [see Karn/Partridge 602 * known _not_ to have been retransmitted [see Karn/Partridge
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index fbcbed6cad0..14134193cd1 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -757,6 +757,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
757 local->hw.conf.long_frame_max_tx_count = 4; 757 local->hw.conf.long_frame_max_tx_count = 4;
758 local->hw.conf.short_frame_max_tx_count = 7; 758 local->hw.conf.short_frame_max_tx_count = 7;
759 local->hw.conf.radio_enabled = true; 759 local->hw.conf.radio_enabled = true;
760 local->user_power_level = -1;
760 761
761 INIT_LIST_HEAD(&local->interfaces); 762 INIT_LIST_HEAD(&local->interfaces);
762 mutex_init(&local->iflist_mtx); 763 mutex_init(&local->iflist_mtx);
@@ -909,6 +910,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
909 if (result < 0) 910 if (result < 0)
910 goto fail_sta_info; 911 goto fail_sta_info;
911 912
913 result = ieee80211_wep_init(local);
914 if (result < 0) {
915 printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
916 wiphy_name(local->hw.wiphy), result);
917 goto fail_wep;
918 }
919
912 rtnl_lock(); 920 rtnl_lock();
913 result = dev_alloc_name(local->mdev, local->mdev->name); 921 result = dev_alloc_name(local->mdev, local->mdev->name);
914 if (result < 0) 922 if (result < 0)
@@ -930,14 +938,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
930 goto fail_rate; 938 goto fail_rate;
931 } 939 }
932 940
933 result = ieee80211_wep_init(local);
934
935 if (result < 0) {
936 printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
937 wiphy_name(local->hw.wiphy), result);
938 goto fail_wep;
939 }
940
941 /* add one default STA interface if supported */ 941 /* add one default STA interface if supported */
942 if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) { 942 if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) {
943 result = ieee80211_if_add(local, "wlan%d", NULL, 943 result = ieee80211_if_add(local, "wlan%d", NULL,
@@ -967,13 +967,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
967 967
968 return 0; 968 return 0;
969 969
970fail_wep:
971 rate_control_deinitialize(local);
972fail_rate: 970fail_rate:
973 unregister_netdevice(local->mdev); 971 unregister_netdevice(local->mdev);
974 local->mdev = NULL; 972 local->mdev = NULL;
975fail_dev: 973fail_dev:
976 rtnl_unlock(); 974 rtnl_unlock();
975 ieee80211_wep_free(local);
976fail_wep:
977 sta_info_stop(local); 977 sta_info_stop(local);
978fail_sta_info: 978fail_sta_info:
979 debugfs_hw_del(local); 979 debugfs_hw_del(local);
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 881203c4a14..cb3ad741ebf 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -837,6 +837,7 @@ config NETFILTER_XT_MATCH_SOCKET
837 depends on NETFILTER_TPROXY 837 depends on NETFILTER_TPROXY
838 depends on NETFILTER_XTABLES 838 depends on NETFILTER_XTABLES
839 depends on NETFILTER_ADVANCED 839 depends on NETFILTER_ADVANCED
840 depends on !NF_CONNTRACK || NF_CONNTRACK
840 select NF_DEFRAG_IPV4 841 select NF_DEFRAG_IPV4
841 help 842 help
842 This option adds a `socket' match, which can be used to match 843 This option adds a `socket' match, which can be used to match
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 173fcc4b050..0759f32e9dc 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -254,7 +254,7 @@ replay:
254 } 254 }
255 tp->ops = tp_ops; 255 tp->ops = tp_ops;
256 tp->protocol = protocol; 256 tp->protocol = protocol;
257 tp->prio = nprio ? : tcf_auto_prio(*back); 257 tp->prio = nprio ? : TC_H_MAJ(tcf_auto_prio(*back));
258 tp->q = q; 258 tp->q = q;
259 tp->classify = tp_ops->classify; 259 tp->classify = tp_ops->classify;
260 tp->classid = parent; 260 tp->classid = parent;