1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 01578f544ad6..72b9350006fe 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -255,7 +255,7 @@ static u16 tcp_select_window(struct sock *sk)
                  *
                  * Relax Will Robinson.
                  */
-                new_win = cur_win;
+                new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale);
         }
         tp->rcv_wnd = new_win;
         tp->rcv_wup = tp->rcv_nxt;