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authorTony Lindgren <tony@atomide.com>2013-04-01 19:55:04 +0400
committerTony Lindgren <tony@atomide.com>2013-04-01 19:55:04 +0400
commitd29778a01d5fc4b69ca1e7bc21121536e5c1c31d (patch)
tree0fb90068b5b19436723d55bc44350776588c2992 /net/ipv4/tcp_ipv4.c
parentce9df0b00ac7f0a733d361c23bebdd79f32f8adc (diff)
parent469d633d20c774ecd34ac615c838193e1e150c62 (diff)
downloadlinux-d29778a01d5fc4b69ca1e7bc21121536e5c1c31d.tar.xz
Merge tag 'omap-devel-b-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.10/fixes-non-critical
Some miscellaneous OMAP hwmod, powerdomain, and clock fixes for 3.10. Basic test logs are here: http://www.pwsan.com/omap/testlogs/prcm_fixes_a_3.10/20130331205716/
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4a8ec457310f..d09203c63264 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -274,13 +274,6 @@ static void tcp_v4_mtu_reduced(struct sock *sk)
struct inet_sock *inet = inet_sk(sk);
u32 mtu = tcp_sk(sk)->mtu_info;
- /* 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)
- return;
-
dst = inet_csk_update_pmtu(sk, mtu);
if (!dst)
return;
@@ -408,6 +401,13 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
goto out;
if (code == ICMP_FRAG_NEEDED) { /* PMTU discovery (RFC1191) */
+ /* 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 = info;
if (!sock_owned_by_user(sk)) {
tcp_v4_mtu_reduced(sk);