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| author | Ingo Molnar <mingo@kernel.org> | 2013-04-08 11:43:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-08 11:43:30 +0200 |
| commit | 529801898b24544f93532217ce18a7ebbb2b8c4f (patch) | |
| tree | c51c8fd808e6cff15cabb1a9ac29be0661942384 /net/ipv6/tcp_ipv6.c | |
| parent | b847d0501afec4c7b12eb276aec10a2834f953ea (diff) | |
| parent | 23995bbee01d75f09f72b1380bd6045a5b02947b (diff) | |
| download | linux-3.10-529801898b24544f93532217ce18a7ebbb2b8c4f.tar.gz linux-3.10-529801898b24544f93532217ce18a7ebbb2b8c4f.tar.bz2 linux-3.10-529801898b24544f93532217ce18a7ebbb2b8c4f.zip | |
Merge branch 'for-tip' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/core
Pull IBM zEnterprise EC12 support patchlet from Robert Richter.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 9b6460055df..f6d629fd6ae 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -389,6 +389,13 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, } if (type == ICMPV6_PKT_TOOBIG) { + /* We are not interested in TCP_LISTEN and open_requests + * (SYN-ACKs send out by Linux are always <576bytes so + * they should go through unfragmented). + */ + if (sk->sk_state == TCP_LISTEN) + goto out; + tp->mtu_info = ntohl(info); if (!sock_owned_by_user(sk)) tcp_v6_mtu_reduced(sk); |