diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/af_inet.c | 4 | ||||
-rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 12 | ||||
-rw-r--r-- | net/ipv4/tcp_fastopen.c | 2 | ||||
-rw-r--r-- | net/mptcp/protocol.c | 10 |
5 files changed, 17 insertions, 13 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 26e7cd9cb059..e07ee60625d9 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -656,7 +656,7 @@ int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, err = -EISCONN; goto out; case SS_CONNECTING: - if (inet_sk(sk)->defer_connect) + if (inet_test_bit(DEFER_CONNECT, sk)) err = is_sendmsg ? -EINPROGRESS : -EISCONN; else err = -EALREADY; @@ -679,7 +679,7 @@ int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, sock->state = SS_CONNECTING; - if (!err && inet_sk(sk)->defer_connect) + if (!err && inet_test_bit(DEFER_CONNECT, sk)) goto out; /* Just entered SS_CONNECTING state; the only diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 128966dea554..e13a84433413 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -192,7 +192,7 @@ int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, inet_sockopt.nodefrag = inet_test_bit(NODEFRAG, sk); inet_sockopt.bind_address_no_port = inet_test_bit(BIND_ADDRESS_NO_PORT, sk); inet_sockopt.recverr_rfc4884 = inet_test_bit(RECVERR_RFC4884, sk); - inet_sockopt.defer_connect = inet->defer_connect; + inet_sockopt.defer_connect = inet_test_bit(DEFER_CONNECT, sk); if (nla_put(skb, INET_DIAG_SOCKOPT, sizeof(inet_sockopt), &inet_sockopt)) goto errout; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4fbc7ff8c53c..cee1e548660c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -583,7 +583,8 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait) if (urg_data & TCP_URG_VALID) mask |= EPOLLPRI; - } else if (state == TCP_SYN_SENT && inet_sk(sk)->defer_connect) { + } else if (state == TCP_SYN_SENT && + inet_test_bit(DEFER_CONNECT, sk)) { /* Active TCP fastopen socket with defer_connect * Return EPOLLOUT so application can call write() * in order for kernel to generate SYN+data @@ -1007,7 +1008,7 @@ int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied, tp->fastopen_req->size = size; tp->fastopen_req->uarg = uarg; - if (inet->defer_connect) { + if (inet_test_bit(DEFER_CONNECT, sk)) { err = tcp_connect(sk); /* Same failure procedure as in tcp_v4/6_connect */ if (err) { @@ -1025,7 +1026,7 @@ int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied, if (tp->fastopen_req) { *copied = tp->fastopen_req->copied; tcp_free_fastopen_req(tp); - inet->defer_connect = 0; + inet_clear_bit(DEFER_CONNECT, sk); } return err; } @@ -1066,7 +1067,8 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) zc = MSG_SPLICE_PAGES; } - if (unlikely(flags & MSG_FASTOPEN || inet_sk(sk)->defer_connect) && + if (unlikely(flags & MSG_FASTOPEN || + inet_test_bit(DEFER_CONNECT, sk)) && !tp->repair) { err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size, uarg); if (err == -EINPROGRESS && copied_syn > 0) @@ -3088,7 +3090,7 @@ int tcp_disconnect(struct sock *sk, int flags) /* Clean up fastopen related fields */ tcp_free_fastopen_req(tp); - inet->defer_connect = 0; + inet_clear_bit(DEFER_CONNECT, sk); tp->fastopen_client_fail = 0; WARN_ON(inet->inet_num && !icsk->icsk_bind_hash); diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index 85e4953f1182..8ed54e7334a9 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -451,7 +451,7 @@ bool tcp_fastopen_defer_connect(struct sock *sk, int *err) if (tp->fastopen_connect && !tp->fastopen_req) { if (tcp_fastopen_cookie_check(sk, &mss, &cookie)) { - inet_sk(sk)->defer_connect = 1; + inet_set_bit(DEFER_CONNECT, sk); return true; } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 6ea0a1da8068..6019a3cf1625 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1686,7 +1686,7 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, if (!mptcp_disconnect(sk, 0)) sk->sk_socket->state = SS_UNCONNECTED; } - inet_sk(sk)->defer_connect = 0; + inet_clear_bit(DEFER_CONNECT, sk); return ret; } @@ -1704,7 +1704,8 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) lock_sock(sk); - if (unlikely(inet_sk(sk)->defer_connect || msg->msg_flags & MSG_FASTOPEN)) { + if (unlikely(inet_test_bit(DEFER_CONNECT, sk) || + msg->msg_flags & MSG_FASTOPEN)) { int copied_syn = 0; ret = mptcp_sendmsg_fastopen(sk, msg, len, &copied_syn); @@ -3601,7 +3602,7 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (err < 0) goto out; - inet_sk(sk)->defer_connect = inet_sk(ssk)->defer_connect; + inet_assign_bit(DEFER_CONNECT, sk, inet_test_bit(DEFER_CONNECT, ssk)); out: if (!msk->fastopening) @@ -3827,7 +3828,8 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock, mask |= EPOLLOUT | EPOLLWRNORM; else mask |= mptcp_check_writeable(msk); - } else if (state == TCP_SYN_SENT && inet_sk(sk)->defer_connect) { + } else if (state == TCP_SYN_SENT && + inet_test_bit(DEFER_CONNECT, sk)) { /* cf tcp_poll() note about TFO */ mask |= EPOLLOUT | EPOLLWRNORM; } |