1 files changed, 2 insertions, 0 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index c9a63417af48..6db3124cdbda 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -249,6 +249,7 @@ void tcp_delack_timer_handler(struct sock *sk)
                         icsk->icsk_ack.pingpong = 0;
                         icsk->icsk_ack.ato      = TCP_ATO_MIN;
                 }
+                tcp_mstamp_refresh(tcp_sk(sk));
                 tcp_send_ack(sk);
                 __NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKS);
         }
@@ -617,6 +618,7 @@ static void tcp_keepalive_timer (struct timer_list *t)
                 goto out;
         }
 
+        tcp_mstamp_refresh(tp);
         if (sk->sk_state == TCP_FIN_WAIT2 && sock_flag(sk, SOCK_DEAD)) {
                 if (tp->linger2 >= 0) {
                         const int tmo = tcp_fin_time(sk) - TCP_TIMEWAIT_LEN;