Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (109 commits)
  [ETHTOOL]: Fix UFO typo
  [SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer.
  [SCTP]: Send only 1 window update SACK per message.
  [SCTP]: Don't do CRC32C checksum over loopback.
  [SCTP] Reset rtt_in_progress for the chunk when processing its sack.
  [SCTP]: Reject sctp packets with broadcast addresses.
  [SCTP]: Limit association max_retrans setting in setsockopt.
  [PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate.
  [IPV6]: Sum real space for RTAs.
  [IRDA]: Use put_unaligned() in irlmp_do_discovery().
  [BRIDGE]: Add support for NETIF_F_HW_CSUM devices
  [NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM
  [TG3]: Convert to non-LLTX
  [TG3]: Remove unnecessary tx_lock
  [TCP]: Add tcp_slow_start_after_idle sysctl.
  [BNX2]: Update version and reldate
  [BNX2]: Use CPU native page size
  [BNX2]: Use compressed firmware
  [BNX2]: Add firmware decompression
  [BNX2]: Allow WoL settings on new 5708 chips
  ...

Manual fixup for conflict in drivers/net/tulip/winbond-840.c

1 files changed, 12 insertions, 16 deletions

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 138ea92ed268..b1e4c5e20ac7 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -72,9 +72,9 @@ void qdisc_unlock_tree(struct net_device *dev)
    dev->queue_lock serializes queue accesses for this device
    AND dev->qdisc pointer itself.
 
-   dev->xmit_lock serializes accesses to device driver.
+   netif_tx_lock serializes accesses to device driver.
 
-   dev->queue_lock and dev->xmit_lock are mutually exclusive,
+   dev->queue_lock and netif_tx_lock are mutually exclusive,
    if one is grabbed, another must be free.
  */
 
@@ -108,7 +108,7 @@ int qdisc_restart(struct net_device *dev)
                  * will be requeued.
                  */
                 if (!nolock) {
-                        if (!spin_trylock(&dev->xmit_lock)) {
+                        if (!netif_tx_trylock(dev)) {
                         collision:
                                 /* So, someone grabbed the driver. */
                                 
@@ -126,8 +126,6 @@ int qdisc_restart(struct net_device *dev)
                                 __get_cpu_var(netdev_rx_stat).cpu_collision++;
                                 goto requeue;
                         }
-                        /* Remember that the driver is grabbed by us. */
-                        dev->xmit_lock_owner = smp_processor_id();
                 }
                 
                 {
@@ -142,8 +140,7 @@ int qdisc_restart(struct net_device *dev)
                                 ret = dev->hard_start_xmit(skb, dev);
                                 if (ret == NETDEV_TX_OK) { 
                                         if (!nolock) {
-                                                dev->xmit_lock_owner = -1;
-                                                spin_unlock(&dev->xmit_lock);
+                                                netif_tx_unlock(dev);
                                         }
                                         spin_lock(&dev->queue_lock);
                                         return -1;
@@ -157,8 +154,7 @@ int qdisc_restart(struct net_device *dev)
                         /* NETDEV_TX_BUSY - we need to requeue */
                         /* Release the driver */
                         if (!nolock) { 
-                                dev->xmit_lock_owner = -1;
-                                spin_unlock(&dev->xmit_lock);
+                                netif_tx_unlock(dev);
                         } 
                         spin_lock(&dev->queue_lock);
                         q = dev->qdisc;
@@ -187,7 +183,7 @@ static void dev_watchdog(unsigned long arg)
 {
         struct net_device *dev = (struct net_device *)arg;
 
-        spin_lock(&dev->xmit_lock);
+        netif_tx_lock(dev);
         if (dev->qdisc != &noop_qdisc) {
                 if (netif_device_present(dev) &&
                     netif_running(dev) &&
@@ -203,7 +199,7 @@ static void dev_watchdog(unsigned long arg)
                                 dev_hold(dev);
                 }
         }
-        spin_unlock(&dev->xmit_lock);
+        netif_tx_unlock(dev);
 
         dev_put(dev);
 }
@@ -227,17 +223,17 @@ void __netdev_watchdog_up(struct net_device *dev)
 
 static void dev_watchdog_up(struct net_device *dev)
 {
-        spin_lock_bh(&dev->xmit_lock);
+        netif_tx_lock_bh(dev);
         __netdev_watchdog_up(dev);
-        spin_unlock_bh(&dev->xmit_lock);
+        netif_tx_unlock_bh(dev);
 }
 
 static void dev_watchdog_down(struct net_device *dev)
 {
-        spin_lock_bh(&dev->xmit_lock);
+        netif_tx_lock_bh(dev);
         if (del_timer(&dev->watchdog_timer))
                 dev_put(dev);
-        spin_unlock_bh(&dev->xmit_lock);
+        netif_tx_unlock_bh(dev);
 }
 
 void netif_carrier_on(struct net_device *dev)
@@ -582,7 +578,7 @@ void dev_deactivate(struct net_device *dev)
         while (test_bit(__LINK_STATE_SCHED, &dev->state))
                 yield();
 
-        spin_unlock_wait(&dev->xmit_lock);
+        spin_unlock_wait(&dev->_xmit_lock);
 }
 
 void dev_init_scheduler(struct net_device *dev)