1 files changed, 5 insertions, 0 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 803d758a2b12..160d16f9f4fc 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -481,6 +481,11 @@ static void tcp_keepalive_timer (unsigned long data)
                 goto death;
         }
 
+        if (tp->defer_tcp_accept.request && sk->sk_state == TCP_ESTABLISHED) {
+                tcp_send_active_reset(sk, GFP_ATOMIC);
+                goto death;
+        }
+
         if (!sock_flag(sk, SOCK_KEEPOPEN) || sk->sk_state == TCP_CLOSE)
                 goto out;