Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[pandora-kernel.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index bcc490c..92584bf 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -80,6 +80,7 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/hash.h>
+#include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/mutex.h>
 #include <linux/string.h>
@@ -1988,8 +1989,12 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
                        if (dev->real_num_tx_queues > 1)
                                queue_index = skb_tx_hash(dev, skb);
 
-                       if (sk && sk->sk_dst_cache)
-                               sk_tx_queue_set(sk, queue_index);
+                       if (sk) {
+                               struct dst_entry *dst = rcu_dereference(sk->sk_dst_cache);
+
+                               if (dst && skb_dst(skb) == dst)
+                                       sk_tx_queue_set(sk, queue_index);
+                       }
                }
        }
 
@@ -2483,6 +2488,7 @@ int netif_receive_skb(struct sk_buff *skb)
 {
        struct packet_type *ptype, *pt_prev;
        struct net_device *orig_dev;
+       struct net_device *master;
        struct net_device *null_or_orig;
        struct net_device *null_or_bond;
        int ret = NET_RX_DROP;
@@ -2503,11 +2509,12 @@ int netif_receive_skb(struct sk_buff *skb)
 
        null_or_orig = NULL;
        orig_dev = skb->dev;
-       if (orig_dev->master) {
-               if (skb_bond_should_drop(skb))
+       master = ACCESS_ONCE(orig_dev->master);
+       if (master) {
+               if (skb_bond_should_drop(skb, master))
                        null_or_orig = orig_dev; /* deliver only exact match */
                else
-                       skb->dev = orig_dev->master;
+                       skb->dev = master;
        }
 
        __get_cpu_var(netdev_rx_stat).total++;