net: fix xfrm reverse flow lookup for icmp6

This patch fixes the xfrm reverse flow lookup for icmp6 so that icmp6 packets
don't get lost over ipsec tunnels. Similar patch is in RHEL5 kernel for a quite
long time and I do not see why it isn't in mainline.

Signed-off-by: Jiri Pirko <[email protected]>
Acked-by: Herbert Xu <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Jiri Pirko 2009-01-27 22:30:19 -08:00 • committed by David S. Miller
commit 6c06a478c9

View file

@ -443,10 +443,10 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6))
goto relookup_failed;
if (ip6_dst_lookup(sk, &dst2, &fl))
if (ip6_dst_lookup(sk, &dst2, &fl2))
goto relookup_failed;
err = xfrm_lookup(net, &dst2, &fl, sk, XFRM_LOOKUP_ICMP);
err = xfrm_lookup(net, &dst2, &fl2, sk, XFRM_LOOKUP_ICMP);
switch (err) {
case 0:
dst_release(dst);