1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 0732b787904e..15505936511d 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -107,6 +107,7 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
         if (net->ipv4.sysctl_tcp_mtu_probing) {
                 if (!icsk->icsk_mtup.enabled) {
                         icsk->icsk_mtup.enabled = 1;
+                        icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
                         tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
                 } else {
                         struct net *net = sock_net(sk);