aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/ipv6/netfilter.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index d5ed92b14346..a74951c039b6 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -25,20 +25,6 @@ int ip6_route_me_harder(struct sk_buff *skb)
25 }; 25 };
26 26
27 dst = ip6_route_output(net, skb->sk, &fl); 27 dst = ip6_route_output(net, skb->sk, &fl);
28
29#ifdef CONFIG_XFRM
30 if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
31 xfrm_decode_session(skb, &fl, AF_INET6) == 0) {
32 struct dst_entry *dst2 = skb_dst(skb);
33
34 if (xfrm_lookup(net, &dst2, &fl, skb->sk, 0)) {
35 skb_dst_set(skb, NULL);
36 return -1;
37 }
38 skb_dst_set(skb, dst2);
39 }
40#endif
41
42 if (dst->error) { 28 if (dst->error) {
43 IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); 29 IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
44 LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n"); 30 LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
@@ -50,6 +36,17 @@ int ip6_route_me_harder(struct sk_buff *skb)
50 skb_dst_drop(skb); 36 skb_dst_drop(skb);
51 37
52 skb_dst_set(skb, dst); 38 skb_dst_set(skb, dst);
39
40#ifdef CONFIG_XFRM
41 if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
42 xfrm_decode_session(skb, &fl, AF_INET6) == 0) {
43 skb_dst_set(skb, NULL);
44 if (xfrm_lookup(net, &dst, &fl, skb->sk, 0))
45 return -1;
46 skb_dst_set(skb, dst);
47 }
48#endif
49
53 return 0; 50 return 0;
54} 51}
55EXPORT_SYMBOL(ip6_route_me_harder); 52EXPORT_SYMBOL(ip6_route_me_harder);