---

yaml --- r: 6392 b: refs/heads/master c: 3e192be h: refs/heads/master v: v3
git-mirror · Aug 29, 2005 · 49f7020 · 49f7020
1 parent 9cfd0bc
commit 49f7020
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d245407e758b14c464c609b632873f85709360c7
+refs/heads/master: 3e192beaf5ef260a31e84a12c0a04eff2eec02ab
diff --git a/trunk/net/ipv4/ip_input.c b/trunk/net/ipv4/ip_input.c
@@ -333,24 +333,24 @@ static inline int ip_rcv_options(struct sk_buff *skb)
 
 static inline int ip_rcv_finish(struct sk_buff *skb)
 {
-	struct net_device *dev = skb->dev;
 	struct iphdr *iph = skb->nh.iph;
-	int err;
 
 	/*
 	 *	Initialise the virtual path cache for the packet. It describes
 	 *	how the packet travels inside Linux networking.
 	 */ 
-	if (skb->dst == NULL) {
-		if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) {
+	if (likely(skb->dst == NULL)) {
+		int err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos,
+					 skb->dev);
+		if (unlikely(err)) {
 			if (err == -EHOSTUNREACH)
 				IP_INC_STATS_BH(IPSTATS_MIB_INADDRERRORS);
 			goto drop; 
 		}
 	}
 
 #ifdef CONFIG_NET_CLS_ROUTE
-	if (skb->dst->tclassid) {
+	if (unlikely(skb->dst->tclassid)) {
 		struct ip_rt_acct *st = ip_rt_acct + 256*smp_processor_id();
 		u32 idx = skb->dst->tclassid;
 		st[idx&0xFF].o_packets++;