diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4491faf83f4f..bce53b1728a6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -817,8 +817,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos, * This occurs when user tries to read * from never connected socket. */ - if (!sock_flag(sk, SOCK_DONE)) - ret = -ENOTCONN; + ret = -ENOTCONN; break; } if (!timeo) { @@ -1241,7 +1240,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) /* 'common' sending to sendq */ } - sockc.tsflags = sk->sk_tsflags; + sockcm_init(&sockc, sk); if (msg->msg_controllen) { err = sock_cmsg_send(sk, msg, &sockc); if (unlikely(err)) { @@ -1275,9 +1274,6 @@ restart: int linear; new_segment: - /* Allocate new segment. If the interface is SG, - * allocate skb fitting to single page. - */ if (!sk_stream_memory_free(sk)) goto wait_for_sndbuf; @@ -2042,13 +2038,10 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, break; if (sk->sk_state == TCP_CLOSE) { - if (!sock_flag(sk, SOCK_DONE)) { - /* This occurs when user tries to read - * from never connected socket. - */ - copied = -ENOTCONN; - break; - } + /* This occurs when user tries to read + * from never connected socket. + */ + copied = -ENOTCONN; break; } @@ -2576,6 +2569,7 @@ int tcp_disconnect(struct sock *sk, int flags) sk->sk_shutdown = 0; sock_reset_flag(sk, SOCK_DONE); tp->srtt_us = 0; + tp->rcv_rtt_last_tsecr = 0; tp->write_seq += tp->max_window + 2; if (tp->write_seq == 0) tp->write_seq = 1; |