1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
index 327770bf5522..a2fd25617d24 100644
--- a/net/ipv4/tcp_scalable.c
+++ b/net/ipv4/tcp_scalable.c
@@ -20,7 +20,8 @@ static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
                                     u32 in_flight, int flag)
 {
         struct tcp_sock *tp = tcp_sk(sk);
-        if (in_flight < tp->snd_cwnd)
+
+        if (!tcp_is_cwnd_limited(sk, in_flight))
                 return;
 
         if (tp->snd_cwnd <= tp->snd_ssthresh) {