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Merge tag 'v3.10.107' into update
[GitHub/mt8127/android_kernel_alcatel_ttab.git]
/
net
/
ipv4
/
tcp_ipv4.c
diff --git
a/net/ipv4/tcp_ipv4.c
b/net/ipv4/tcp_ipv4.c
index 36fcc193d7cf8800cba4ee5d52bd6311113728f4..491a6a7b50aae969fae3f834c92fa22caf811553 100644
(file)
--- a/
net/ipv4/tcp_ipv4.c
+++ b/
net/ipv4/tcp_ipv4.c
@@
-270,10
+270,13
@@
EXPORT_SYMBOL(tcp_v4_connect);
*/
void tcp_v4_mtu_reduced(struct sock *sk)
{
*/
void tcp_v4_mtu_reduced(struct sock *sk)
{
- struct dst_entry *dst;
struct inet_sock *inet = inet_sk(sk);
struct inet_sock *inet = inet_sk(sk);
- u32 mtu = tcp_sk(sk)->mtu_info;
+ struct dst_entry *dst;
+ u32 mtu;
+ if ((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))
+ return;
+ mtu = tcp_sk(sk)->mtu_info;
dst = inet_csk_update_pmtu(sk, mtu);
if (!dst)
return;
dst = inet_csk_update_pmtu(sk, mtu);
if (!dst)
return;