---

yaml --- r: 224154 b: refs/heads/master c: e1e78db h: refs/heads/master v: v3
git-mirror · Nov 15, 2010 · e386e2d · e386e2d
1 parent 6b2d660
commit e386e2d
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Showing 2 changed files with 13 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 410989f65151557701ce86875b141e694281dd6c
+refs/heads/master: e1e78db628b33c657944865e3bca01ee59cc5b80
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
@@ -1976,15 +1976,20 @@ static inline void skb_orphan_try(struct sk_buff *skb)
 static inline int skb_needs_linearize(struct sk_buff *skb,
 				      struct net_device *dev)
 {
-	int features = dev->features;
+	if (skb_is_nonlinear(skb)) {
+		int features = dev->features;
 
-	if (skb->protocol == htons(ETH_P_8021Q) || vlan_tx_tag_present(skb))
-		features &= dev->vlan_features;
+		if (vlan_tx_tag_present(skb))
+			features &= dev->vlan_features;
 
-	return skb_is_nonlinear(skb) &&
-	       ((skb_has_frag_list(skb) && !(features & NETIF_F_FRAGLIST)) ||
-		(skb_shinfo(skb)->nr_frags && (!(features & NETIF_F_SG) ||
-					      illegal_highdma(dev, skb))));
+		return (skb_has_frag_list(skb) &&
+			!(features & NETIF_F_FRAGLIST)) ||
+			(skb_shinfo(skb)->nr_frags &&
+			(!(features & NETIF_F_SG) ||
+			illegal_highdma(dev, skb)));
+	}
+
+	return 0;
 }
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,