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authorTakashi Iwai <tiwai@suse.de>2013-04-03 19:07:29 +0400
committerTakashi Iwai <tiwai@suse.de>2013-04-03 19:07:29 +0400
commitefc33ce197e4b6aaddf1eb2ba6293f51daf3c283 (patch)
tree9eaceed3c855d5cbc91c2fc247bdcceafbf28cdf /net/ipv6/tcp_ipv6.c
parent993884f6a26c6547fa3875f9d3fabdc4250d8da6 (diff)
parent690a863ff03d9a29ace2b752b8f802fba78a842f (diff)
downloadlinux-efc33ce197e4b6aaddf1eb2ba6293f51daf3c283.tar.xz
Merge branch 'for-linus' into for-next
Back-merge for cleaning up usb-audio code the recent commit modified, and further UAC2 autoclock patches.
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 9b6460055df5..f6d629fd6aee 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);