1 files changed, 6 insertions, 48 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index ae652ca..01ef94f 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -153,51 +153,6 @@ int ip6_output(struct sk_buff *skb)
 		return ip6_output2(skb);
 }
 
-#ifdef CONFIG_NETFILTER
-int ip6_route_me_harder(struct sk_buff *skb)
-{
-	struct ipv6hdr *iph = skb->nh.ipv6h;
-	struct dst_entry *dst;
-	struct flowi fl = {
-		.oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
-		.nl_u =
-		{ .ip6_u =
-		  { .daddr = iph->daddr,
-		    .saddr = iph->saddr, } },
-		.proto = iph->nexthdr,
-	};
-
-	dst = ip6_route_output(skb->sk, &fl);
-
-	if (dst->error) {
-		IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
-		LIMIT_NETDEBUG(
-			printk(KERN_DEBUG "ip6_route_me_harder: No more route.\n"));
-		dst_release(dst);
-		return -EINVAL;
-	}
-
-	/* Drop old route. */
-	dst_release(skb->dst);
-
-	skb->dst = dst;
-	return 0;
-}
-#endif
-
-static inline int ip6_maybe_reroute(struct sk_buff *skb)
-{
-#ifdef CONFIG_NETFILTER
-	if (skb->nfcache & NFC_ALTERED){
-		if (ip6_route_me_harder(skb) != 0){
-			kfree_skb(skb);
-			return -EINVAL;
-		}
-	}
-#endif /* CONFIG_NETFILTER */
-	return dst_output(skb);
-}
-
 /*
  *	xmit an sk_buff (used by TCP)
  */
@@ -266,7 +221,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	mtu = dst_mtu(dst);
 	if ((skb->len <= mtu) || ipfragok) {
 		IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
-		return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev, ip6_maybe_reroute);
+		return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev,
+				dst_output);
 	}
 
 	if (net_ratelimit())
@@ -321,7 +277,9 @@ static int ip6_call_ra_chain(struct sk_buff *skb, int sel)
 	read_lock(&ip6_ra_lock);
 	for (ra = ip6_ra_chain; ra; ra = ra->next) {
 		struct sock *sk = ra->sk;
-		if (sk && ra->sel == sel) {
+		if (sk && ra->sel == sel &&
+		    (!sk->sk_bound_dev_if ||
+		     sk->sk_bound_dev_if == skb->dev->ifindex)) {
 			if (last) {
 				struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
 				if (skb2)
@@ -667,7 +625,7 @@ slow_path:
 		 */
 
 		if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_RESERVED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
-			NETDEBUG(printk(KERN_INFO "IPv6: frag: no memory for new fragment!\n"));
+			NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
 			IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS);
 			err = -ENOMEM;
 			goto fail;