diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 08772395690d..1251510f0e58 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -4134,7 +4134,10 @@ int tcp_connect(struct sock *sk) if (unlikely(!buff)) return -ENOBUFS; - tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN); + /* SYN eats a sequence byte, write_seq updated by + * tcp_connect_queue_skb(). + */ + tcp_init_nondata_skb(buff, tp->write_seq, TCPHDR_SYN); tcp_mstamp_refresh(tp); tp->retrans_stamp = tcp_time_stamp_ts(tp); tcp_connect_queue_skb(sk, buff); |