1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 7a59f6a96212..bf1aac315490 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -438,7 +438,7 @@ void tcp_init_buffer_space(struct sock *sk)
         if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK))
                 tcp_sndbuf_expand(sk);
 
-        tp->rcvq_space.space = tp->rcv_wnd;
+        tp->rcvq_space.space = min_t(u32, tp->rcv_wnd, TCP_INIT_CWND * tp->advmss);
         tcp_mstamp_refresh(tp);
         tp->rcvq_space.time = tp->tcp_mstamp;
         tp->rcvq_space.seq = tp->copied_seq;