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);