---

yaml --- r: 183235 b: refs/heads/master c: 068a2de h: refs/heads/master i: 183233: 1df2c54 183231: b4508de v: v3
git-mirror · Dec 23, 2009 · 7184a60 · 7184a60
1 parent b44aad3
commit 7184a60
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: def87cf42069a6d4fd42a2ede8f19c620a292568
+refs/heads/master: 068a2de57ddf4f472e32e7af868613c574ad1d88
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
@@ -1853,6 +1853,14 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 
 		skb->next = nskb->next;
 		nskb->next = NULL;
+
+		/*
+		 * If device doesnt need nskb->dst, release it right now while
+		 * its hot in this cpu cache
+		 */
+		if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
+			skb_dst_drop(nskb);
+
 		rc = ops->ndo_start_xmit(nskb, dev);
 		if (unlikely(rc != NETDEV_TX_OK)) {
 			if (rc & ~NETDEV_TX_MASK)