1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 8fdd27b17306..fb4cf8b8e121 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4770,7 +4770,7 @@ static bool tcp_should_expand_sndbuf(const struct sock *sk)
                 return false;
 
         /* If we filled the congestion window, do not expand.  */
-        if (tp->packets_out >= tp->snd_cwnd)
+        if (tcp_packets_in_flight(tp) >= tp->snd_cwnd)
                 return false;
 
         return true;