diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2013-02-05 01:48:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-06 15:12:39 -0500 |
| commit | f4e53e292ad0626a9d4f80cbdb6adae867d8b2bc (patch) | |
| tree | b93fdec22e5f2587ab922e6319b1c905afd51c16 /net/ipv6/ip6_output.c | |
| parent | efc496eb317ce46755acc46172daa0992b184ed0 (diff) | |
ipv6: Don't send packet to big messages to self
Calling icmpv6_send() on a local message size error leads to an
incorrect update of the path mtu in the case when IPsec is used.
So use ipv6_local_error() instead to notify the socket about the
error.
Reported-by: Jiri Bohac <jbohac@suse.cz>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 906b7e6dd7fb..c953825f9098 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -242,9 +242,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, dst->dev, dst_output); } - net_dbg_ratelimited("IPv6: sending pkt_too_big to self\n"); skb->dev = dst->dev; - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); + ipv6_local_error(sk, EMSGSIZE, fl6, mtu); IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS); kfree_skb(skb); return -EMSGSIZE; |