tcp: properly increase rcv_ssthresh for ofo packets

[~andy/linux] / net / ipv4 / tcp_input.c

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 894bc174f472644f740abc53c4a0bdce4b8f237e..25a89eaa669de9240036abc04f1385eb168f995e 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4139,6 +4139,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
                if (!tcp_try_coalesce(sk, skb1, skb, &fragstolen)) {
                        __skb_queue_after(&tp->out_of_order_queue, skb1, skb);
                } else {
+                       tcp_grow_window(sk, skb);
                        kfree_skb_partial(skb, fragstolen);
                        skb = NULL;
                }
@@ -4214,8 +4215,10 @@ add_sack:
        if (tcp_is_sack(tp))
                tcp_sack_new_ofo_skb(sk, seq, end_seq);
 end:
-       if (skb)
+       if (skb) {
+               tcp_grow_window(sk, skb);
                skb_set_owner_r(skb, sk);
+       }
 }
 
 static int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, int hdrlen,