1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index a7537c7bbd06..3e98b57578dc 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -355,8 +355,6 @@ static void tcp_clamp_window(struct sock *sk, struct tcp_sock *tp)
                         app_win -= icsk->icsk_ack.rcv_mss;
                 app_win = max(app_win, 2U*tp->advmss);
 
-                if (!ofo_win)
-                        tp->window_clamp = min(tp->window_clamp, app_win);
                 tp->rcv_ssthresh = min(tp->window_clamp, 2U*tp->advmss);
         }
 }
@@ -2241,6 +2239,7 @@ static int tcp_ack_update_window(struct sock *sk, struct tcp_sock *tp,
                         /* Note, it is the only place, where
                          * fast path is recovered for sending TCP.
                          */
+                        tp->pred_flags = 0;
                         tcp_fast_path_check(sk, tp);
 
                         if (nwin > tp->max_window) {