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net: fix xfrm reverse flow lookup for icmp6

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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 <jpirko@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2009-01-27 22:30:19 -08:00 committed by David S. Miller
parent 94cd3e6cbe
commit 6c06a478c9
1 changed files with 2 additions and 2 deletions
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4
net/ipv6/icmp.c
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@ -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);