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[TIPC]: Cosmetic changes to TIPC connect() code 

This patch fixes TIPC's connect routine to conform to Linux
kernel style norms of indentation, line length, etc.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allan Stephens 2008-04-15 00:20:37 -07:00 committed by David S. Miller
parent 4934c69a38
commit b89741a0cc
1 changed files with 58 additions and 57 deletions
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115
net/tipc/socket.c
View File

@ -1248,77 +1248,78 @@ static void wakeupdispatch(struct tipc_port *tport)
static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
int flags)
{
struct tipc_sock *tsock = tipc_sk(sock->sk);
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
struct msghdr m = {NULL,};
struct sk_buff *buf;
struct tipc_msg *msg;
int res;
struct tipc_sock *tsock = tipc_sk(sock->sk);
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
struct msghdr m = {NULL,};
struct sk_buff *buf;
struct tipc_msg *msg;
int res;
/* For now, TIPC does not allow use of connect() with DGRAM or RDM types */
/* For now, TIPC does not allow use of connect() with DGRAM/RDM types */
if (sock->state == SS_READY)
return -EOPNOTSUPP;
if (sock->state == SS_READY)
return -EOPNOTSUPP;
/* For now, TIPC does not support the non-blocking form of connect() */
/* For now, TIPC does not support the non-blocking form of connect() */
if (flags & O_NONBLOCK)
return -EWOULDBLOCK;
if (flags & O_NONBLOCK)
return -EWOULDBLOCK;
/* Issue Posix-compliant error code if socket is in the wrong state */
/* Issue Posix-compliant error code if socket is in the wrong state */
if (sock->state == SS_LISTENING)
return -EOPNOTSUPP;
if (sock->state == SS_CONNECTING)
return -EALREADY;
if (sock->state != SS_UNCONNECTED)
return -EISCONN;
if (sock->state == SS_LISTENING)
return -EOPNOTSUPP;
if (sock->state == SS_CONNECTING)
return -EALREADY;
if (sock->state != SS_UNCONNECTED)
return -EISCONN;
/*
* Reject connection attempt using multicast address
*
* Note: send_msg() validates the rest of the address fields,
* so there's no need to do it here
*/
/*
* Reject connection attempt using multicast address
*
* Note: send_msg() validates the rest of the address fields,
* so there's no need to do it here
*/
if (dst->addrtype == TIPC_ADDR_MCAST)
return -EINVAL;
if (dst->addrtype == TIPC_ADDR_MCAST)
return -EINVAL;
/* Send a 'SYN-' to destination */
/* Send a 'SYN-' to destination */
m.msg_name = dest;
m.msg_namelen = destlen;
if ((res = send_msg(NULL, sock, &m, 0)) < 0) {
sock->state = SS_DISCONNECTING;
return res;
}
m.msg_name = dest;
m.msg_namelen = destlen;
res = send_msg(NULL, sock, &m, 0);
if (res < 0) {
sock->state = SS_DISCONNECTING;
return res;
}
if (mutex_lock_interruptible(&tsock->lock))
return -ERESTARTSYS;
if (mutex_lock_interruptible(&tsock->lock))
return -ERESTARTSYS;
/* Wait for destination's 'ACK' response */
/* Wait for destination's 'ACK' response */
res = wait_event_interruptible_timeout(*sock->sk->sk_sleep,
skb_queue_len(&sock->sk->sk_receive_queue),
sock->sk->sk_rcvtimeo);
buf = skb_peek(&sock->sk->sk_receive_queue);
if (res > 0) {
msg = buf_msg(buf);
res = auto_connect(sock, tsock, msg);
if (!res) {
if (!msg_data_sz(msg))
advance_queue(tsock);
}
} else {
if (res == 0) {
res = -ETIMEDOUT;
} else
{ /* leave "res" unchanged */ }
sock->state = SS_DISCONNECTING;
}
res = wait_event_interruptible_timeout(*sock->sk->sk_sleep,
skb_queue_len(&sock->sk->sk_receive_queue),
sock->sk->sk_rcvtimeo);
buf = skb_peek(&sock->sk->sk_receive_queue);
if (res > 0) {
msg = buf_msg(buf);
res = auto_connect(sock, tsock, msg);
if (!res) {
if (!msg_data_sz(msg))
advance_queue(tsock);
}
} else {
if (res == 0)
res = -ETIMEDOUT;
else
; /* leave "res" unchanged */
sock->state = SS_DISCONNECTING;
}
mutex_unlock(&tsock->lock);
return res;
mutex_unlock(&tsock->lock);
return res;
}
/**