1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 597dbd749f05..b95aa72d8823 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1966,7 +1966,7 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
         head = tcp_rtx_queue_head(sk);
         if (!head)
                 goto send_now;
-        age = tcp_stamp_us_delta(tp->tcp_mstamp, head->skb_mstamp);
+        age = tcp_stamp_us_delta(tp->tcp_mstamp, tcp_skb_timestamp_us(head));
         /* If next ACK is likely to come too late (half srtt), do not defer */
         if (age < (tp->srtt_us >> 4))
                 goto send_now;