diff options
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 89e886bb0fa1..f799200db264 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -760,6 +760,9 @@ static void tcp_rcvbuf_grow(struct sock *sk) /* slow start: allow the sender to double its rate. */ rcvwin = tp->rcvq_space.space << 1; + if (!RB_EMPTY_ROOT(&tp->out_of_order_queue)) + rcvwin += TCP_SKB_CB(tp->ooo_last_skb)->end_seq - tp->rcv_nxt; + cap = READ_ONCE(net->ipv4.sysctl_tcp_rmem[2]); rcvbuf = min_t(u32, tcp_space_from_win(sk, rcvwin), cap); @@ -5166,6 +5169,7 @@ end: skb_condense(skb); skb_set_owner_r(skb, sk); } + tcp_rcvbuf_grow(sk); } static int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, |