diff options
| -rw-r--r-- | net/ipv4/tcp_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index cebe9aa..dc15113 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -481,7 +481,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, /* RFC1323: The window in SYN & SYN/ACK segments * is never scaled. */ - th->window = htons(tp->rcv_wnd); + th->window = htons(min(tp->rcv_wnd, 65535U)); } else { th->window = htons(tcp_select_window(sk)); } @@ -2160,7 +2160,7 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, } /* RFC1323: The window in SYN & SYN/ACK segments is never scaled. */ - th->window = htons(req->rcv_wnd); + th->window = htons(min(req->rcv_wnd, 65535U)); TCP_SKB_CB(skb)->when = tcp_time_stamp; tcp_syn_build_options((__be32 *)(th + 1), dst_metric(dst, RTAX_ADVMSS), ireq->tstamp_ok, |
