diff options
Diffstat (limited to 'net/tipc/socket.c')
| -rw-r--r-- | net/tipc/socket.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index adb2eff4a102..9440a3d48ca0 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -49,7 +49,7 @@ struct tipc_sock { struct sock sk; struct tipc_port *p; struct tipc_portid peer_name; - long conn_timeout; + unsigned int conn_timeout; }; #define tipc_sk(sk) ((struct tipc_sock *)(sk)) @@ -231,7 +231,7 @@ static int tipc_create(struct net *net, struct socket *sock, int protocol, sock_init_data(sock, sk); sk->sk_backlog_rcv = backlog_rcv; tipc_sk(sk)->p = tp_ptr; - tipc_sk(sk)->conn_timeout = msecs_to_jiffies(CONN_TIMEOUT_DEFAULT); + tipc_sk(sk)->conn_timeout = CONN_TIMEOUT_DEFAULT; spin_unlock_bh(tp_ptr->lock); @@ -525,6 +525,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, struct tipc_port *tport = tipc_sk_port(sk); struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name; int needs_conn; + long timeout_val; int res = -EINVAL; if (unlikely(!dest)) @@ -564,6 +565,8 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, reject_rx_queue(sk); } + timeout_val = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT); + do { if (dest->addrtype == TIPC_ADDR_NAME) { res = dest_name_check(dest, m); @@ -600,16 +603,14 @@ static int send_msg(struct kiocb *iocb, struct socket *sock, sock->state = SS_CONNECTING; break; } - if (m->msg_flags & MSG_DONTWAIT) { - res = -EWOULDBLOCK; + if (timeout_val <= 0L) { + res = timeout_val ? timeout_val : -EWOULDBLOCK; break; } release_sock(sk); - res = wait_event_interruptible(*sk_sleep(sk), - !tport->congested); + timeout_val = wait_event_interruptible_timeout(*sk_sleep(sk), + !tport->congested, timeout_val); lock_sock(sk); - if (res) - break; } while (1); exit: @@ -636,6 +637,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, struct sock *sk = sock->sk; struct tipc_port *tport = tipc_sk_port(sk); struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name; + long timeout_val; int res; /* Handle implied connection establishment */ @@ -650,6 +652,8 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, if (iocb) lock_sock(sk); + timeout_val = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT); + do { if (unlikely(sock->state != SS_CONNECTED)) { if (sock->state == SS_DISCONNECTING) @@ -663,16 +667,14 @@ static int send_packet(struct kiocb *iocb, struct socket *sock, total_len); if (likely(res != -ELINKCONG)) break; - if (m->msg_flags & MSG_DONTWAIT) { - res = -EWOULDBLOCK; + if (timeout_val <= 0L) { + res = timeout_val ? timeout_val : -EWOULDBLOCK; break; } release_sock(sk); - res = wait_event_interruptible(*sk_sleep(sk), - (!tport->congested || !tport->connected)); + timeout_val = wait_event_interruptible_timeout(*sk_sleep(sk), + (!tport->congested || !tport->connected), timeout_val); lock_sock(sk); - if (res) - break; } while (1); if (iocb) @@ -1369,7 +1371,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, struct msghdr m = {NULL,}; struct sk_buff *buf; struct tipc_msg *msg; - long timeout; + unsigned int timeout; int res; lock_sock(sk); @@ -1434,7 +1436,8 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen, res = wait_event_interruptible_timeout(*sk_sleep(sk), (!skb_queue_empty(&sk->sk_receive_queue) || (sock->state != SS_CONNECTING)), - timeout ? timeout : MAX_SCHEDULE_TIMEOUT); + timeout ? (long)msecs_to_jiffies(timeout) + : MAX_SCHEDULE_TIMEOUT); lock_sock(sk); if (res > 0) { @@ -1480,9 +1483,7 @@ static int listen(struct socket *sock, int len) lock_sock(sk); - if (sock->state == SS_READY) - res = -EOPNOTSUPP; - else if (sock->state != SS_UNCONNECTED) + if (sock->state != SS_UNCONNECTED) res = -EINVAL; else { sock->state = SS_LISTENING; @@ -1510,10 +1511,6 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags) lock_sock(sk); - if (sock->state == SS_READY) { - res = -EOPNOTSUPP; - goto exit; - } if (sock->state != SS_LISTENING) { res = -EINVAL; goto exit; @@ -1696,7 +1693,7 @@ static int setsockopt(struct socket *sock, res = tipc_set_portunreturnable(tport->ref, value); break; case TIPC_CONN_TIMEOUT: - tipc_sk(sk)->conn_timeout = msecs_to_jiffies(value); + tipc_sk(sk)->conn_timeout = value; /* no need to set "res", since already 0 at this point */ break; default: @@ -1752,7 +1749,7 @@ static int getsockopt(struct socket *sock, res = tipc_portunreturnable(tport->ref, &value); break; case TIPC_CONN_TIMEOUT: - value = jiffies_to_msecs(tipc_sk(sk)->conn_timeout); + value = tipc_sk(sk)->conn_timeout; /* no need to set "res", since already 0 at this point */ break; case TIPC_NODE_RECVQ_DEPTH: @@ -1790,11 +1787,11 @@ static const struct proto_ops msg_ops = { .bind = bind, .connect = connect, .socketpair = sock_no_socketpair, - .accept = accept, + .accept = sock_no_accept, .getname = get_name, .poll = poll, .ioctl = sock_no_ioctl, - .listen = listen, + .listen = sock_no_listen, .shutdown = shutdown, .setsockopt = setsockopt, .getsockopt = getsockopt, |