diff options
| author | Alex Shi <alex.shi@linaro.org> | 2016-10-11 23:33:37 +0200 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-10-11 23:33:37 +0200 |
| commit | 16d185eee470cf2dc3e909a59132893abfdd4b11 (patch) | |
| tree | e48bdb15a5e30feb76a3eed812054b836166b2b5 /net/ipv6/tcp_ipv6.c | |
| parent | 0a9cbce798bca52bb3476cb55ce33da27e100f3e (diff) | |
| parent | be2a76aecfc5ed58ddf8925190cc1cfb519bf932 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
kernel/cpuset.c
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 3c6acb67d8e5..f58632cc45dc 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -933,9 +933,15 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb, /* sk->sk_state == TCP_LISTEN -> for regular TCP_SYN_RECV * sk->sk_state == TCP_SYN_RECV -> for Fast Open. */ + /* RFC 7323 2.3 + * The window field (SEG.WND) of every outgoing segment, with the + * exception of <SYN> segments, MUST be right-shifted by + * Rcv.Wind.Shift bits: + */ tcp_v6_send_ack(sk, skb, (sk->sk_state == TCP_LISTEN) ? tcp_rsk(req)->snt_isn + 1 : tcp_sk(sk)->snd_nxt, - tcp_rsk(req)->rcv_nxt, req->rsk_rcv_wnd, + tcp_rsk(req)->rcv_nxt, + req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale, tcp_time_stamp, req->ts_recent, sk->sk_bound_dev_if, tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr), 0, 0); |