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Diffstat (limited to 'net/tipc/socket.c')
-rw-r--r--net/tipc/socket.c188
1 files changed, 95 insertions, 93 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index aab4948f0aff..fb885977bd2a 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -60,8 +60,8 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf);
static void wakeupdispatch(struct tipc_port *tport);
static void tipc_data_ready(struct sock *sk, int len);
static void tipc_write_space(struct sock *sk);
-static int release(struct socket *sock);
-static int accept(struct socket *sock, struct socket *new_sock, int flags);
+static int tipc_release(struct socket *sock);
+static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags);
static const struct proto_ops packet_ops;
static const struct proto_ops stream_ops;
@@ -256,7 +256,7 @@ int tipc_sock_create_local(int type, struct socket **res)
*/
void tipc_sock_release_local(struct socket *sock)
{
- release(sock);
+ tipc_release(sock);
sock->ops = NULL;
sock_release(sock);
}
@@ -282,7 +282,7 @@ int tipc_sock_accept_local(struct socket *sock, struct socket **newsock,
if (ret < 0)
return ret;
- ret = accept(sock, *newsock, flags);
+ ret = tipc_accept(sock, *newsock, flags);
if (ret < 0) {
sock_release(*newsock);
return ret;
@@ -292,7 +292,7 @@ int tipc_sock_accept_local(struct socket *sock, struct socket **newsock,
}
/**
- * release - destroy a TIPC socket
+ * tipc_release - destroy a TIPC socket
* @sock: socket to destroy
*
* This routine cleans up any messages that are still queued on the socket.
@@ -307,7 +307,7 @@ int tipc_sock_accept_local(struct socket *sock, struct socket **newsock,
*
* Returns 0 on success, errno otherwise
*/
-static int release(struct socket *sock)
+static int tipc_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct tipc_port *tport;
@@ -338,7 +338,7 @@ static int release(struct socket *sock)
if ((sock->state == SS_CONNECTING) ||
(sock->state == SS_CONNECTED)) {
sock->state = SS_DISCONNECTING;
- tipc_disconnect(tport->ref);
+ tipc_port_disconnect(tport->ref);
}
tipc_reject_msg(buf, TIPC_ERR_NO_PORT);
}
@@ -364,7 +364,7 @@ static int release(struct socket *sock)
}
/**
- * bind - associate or disassocate TIPC name(s) with a socket
+ * tipc_bind - associate or disassocate TIPC name(s) with a socket
* @sock: socket structure
* @uaddr: socket address describing name(s) and desired operation
* @uaddr_len: size of socket address data structure
@@ -378,7 +378,8 @@ static int release(struct socket *sock)
* NOTE: This routine doesn't need to take the socket lock since it doesn't
* access any non-constant socket information.
*/
-static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
+static int tipc_bind(struct socket *sock, struct sockaddr *uaddr,
+ int uaddr_len)
{
struct sock *sk = sock->sk;
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
@@ -423,7 +424,7 @@ exit:
}
/**
- * get_name - get port ID of socket or peer socket
+ * tipc_getname - get port ID of socket or peer socket
* @sock: socket structure
* @uaddr: area for returned socket address
* @uaddr_len: area for returned length of socket address
@@ -435,8 +436,8 @@ exit:
* accesses socket information that is unchanging (or which changes in
* a completely predictable manner).
*/
-static int get_name(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer)
+static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
+ int *uaddr_len, int peer)
{
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
struct tipc_sock *tsock = tipc_sk(sock->sk);
@@ -463,7 +464,7 @@ static int get_name(struct socket *sock, struct sockaddr *uaddr,
}
/**
- * poll - read and possibly block on pollmask
+ * tipc_poll - read and possibly block on pollmask
* @file: file structure associated with the socket
* @sock: socket for which to calculate the poll bits
* @wait: ???
@@ -502,8 +503,8 @@ static int get_name(struct socket *sock, struct sockaddr *uaddr,
* imply that the operation will succeed, merely that it should be performed
* and will not block.
*/
-static unsigned int poll(struct file *file, struct socket *sock,
- poll_table *wait)
+static unsigned int tipc_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
{
struct sock *sk = sock->sk;
u32 mask = 0;
@@ -590,7 +591,7 @@ static int tipc_wait_for_sndmsg(struct socket *sock, long *timeo_p)
}
/**
- * send_msg - send message in connectionless manner
+ * tipc_sendmsg - send message in connectionless manner
* @iocb: if NULL, indicates that socket lock is already held
* @sock: socket structure
* @m: message to send
@@ -603,8 +604,8 @@ static int tipc_wait_for_sndmsg(struct socket *sock, long *timeo_p)
*
* Returns the number of bytes sent on success, or errno otherwise
*/
-static int send_msg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t total_len)
+static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t total_len)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -671,10 +672,10 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
res = dest_name_check(dest, m);
if (res)
break;
- res = tipc_multicast(tport->ref,
- &dest->addr.nameseq,
- m->msg_iov,
- total_len);
+ res = tipc_port_mcast_xmit(tport->ref,
+ &dest->addr.nameseq,
+ m->msg_iov,
+ total_len);
}
if (likely(res != -ELINKCONG)) {
if (needs_conn && (res >= 0))
@@ -721,7 +722,7 @@ static int tipc_wait_for_sndpkt(struct socket *sock, long *timeo_p)
}
/**
- * send_packet - send a connection-oriented message
+ * tipc_send_packet - send a connection-oriented message
* @iocb: if NULL, indicates that socket lock is already held
* @sock: socket structure
* @m: message to send
@@ -731,8 +732,8 @@ static int tipc_wait_for_sndpkt(struct socket *sock, long *timeo_p)
*
* Returns the number of bytes sent on success, or errno otherwise
*/
-static int send_packet(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t total_len)
+static int tipc_send_packet(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t total_len)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -742,7 +743,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
/* Handle implied connection establishment */
if (unlikely(dest))
- return send_msg(iocb, sock, m, total_len);
+ return tipc_sendmsg(iocb, sock, m, total_len);
if (total_len > TIPC_MAX_USER_MSG_SIZE)
return -EMSGSIZE;
@@ -774,7 +775,7 @@ exit:
}
/**
- * send_stream - send stream-oriented data
+ * tipc_send_stream - send stream-oriented data
* @iocb: (unused)
* @sock: socket structure
* @m: data to send
@@ -785,8 +786,8 @@ exit:
* Returns the number of bytes sent on success (or partial success),
* or errno if no data sent
*/
-static int send_stream(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t total_len)
+static int tipc_send_stream(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t total_len)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -806,7 +807,7 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
/* Handle special cases where there is no connection */
if (unlikely(sock->state != SS_CONNECTED)) {
if (sock->state == SS_UNCONNECTED)
- res = send_packet(NULL, sock, m, total_len);
+ res = tipc_send_packet(NULL, sock, m, total_len);
else
res = sock->state == SS_DISCONNECTING ? -EPIPE : -ENOTCONN;
goto exit;
@@ -851,7 +852,8 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
bytes_to_send = curr_left;
my_iov.iov_base = curr_start;
my_iov.iov_len = bytes_to_send;
- res = send_packet(NULL, sock, &my_msg, bytes_to_send);
+ res = tipc_send_packet(NULL, sock, &my_msg,
+ bytes_to_send);
if (res < 0) {
if (bytes_sent)
res = bytes_sent;
@@ -888,7 +890,7 @@ static int auto_connect(struct socket *sock, struct tipc_msg *msg)
if (!p_ptr)
return -EINVAL;
- __tipc_connect(tsock->p->ref, p_ptr, &tsock->peer_name);
+ __tipc_port_connect(tsock->p->ref, p_ptr, &tsock->peer_name);
if (msg_importance(msg) > TIPC_CRITICAL_IMPORTANCE)
return -EINVAL;
@@ -1023,7 +1025,7 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long timeo)
}
/**
- * recv_msg - receive packet-oriented message
+ * tipc_recvmsg - receive packet-oriented message
* @iocb: (unused)
* @m: descriptor for message info
* @buf_len: total size of user buffer area
@@ -1034,8 +1036,8 @@ static int tipc_wait_for_rcvmsg(struct socket *sock, long timeo)
*
* Returns size of returned message data, errno otherwise
*/
-static int recv_msg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t buf_len, int flags)
+static int tipc_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t buf_len, int flags)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -1117,7 +1119,7 @@ exit:
}
/**
- * recv_stream - receive stream-oriented data
+ * tipc_recv_stream - receive stream-oriented data
* @iocb: (unused)
* @m: descriptor for message info
* @buf_len: total size of user buffer area
@@ -1128,8 +1130,8 @@ exit:
*
* Returns size of returned message data, errno otherwise
*/
-static int recv_stream(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t buf_len, int flags)
+static int tipc_recv_stream(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *m, size_t buf_len, int flags)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -1291,7 +1293,7 @@ static u32 filter_connect(struct tipc_sock *tsock, struct sk_buff **buf)
if (msg_connected(msg) && tipc_port_peer_msg(tsock->p, msg)) {
if (unlikely(msg_errcode(msg))) {
sock->state = SS_DISCONNECTING;
- __tipc_disconnect(tsock->p);
+ __tipc_port_disconnect(tsock->p);
}
retval = TIPC_OK;
}
@@ -1506,7 +1508,7 @@ static int tipc_wait_for_connect(struct socket *sock, long *timeo_p)
}
/**
- * connect - establish a connection to another TIPC port
+ * tipc_connect - establish a connection to another TIPC port
* @sock: socket structure
* @dest: socket address for destination port
* @destlen: size of socket address data structure
@@ -1514,8 +1516,8 @@ static int tipc_wait_for_connect(struct socket *sock, long *timeo_p)
*
* Returns 0 on success, errno otherwise
*/
-static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
- int flags)
+static int tipc_connect(struct socket *sock, struct sockaddr *dest,
+ int destlen, int flags)
{
struct sock *sk = sock->sk;
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
@@ -1556,7 +1558,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
if (!timeout)
m.msg_flags = MSG_DONTWAIT;
- res = send_msg(NULL, sock, &m, 0);
+ res = tipc_sendmsg(NULL, sock, &m, 0);
if ((res < 0) && (res != -EWOULDBLOCK))
goto exit;
@@ -1587,13 +1589,13 @@ exit:
}
/**
- * listen - allow socket to listen for incoming connections
+ * tipc_listen - allow socket to listen for incoming connections
* @sock: socket structure
* @len: (unused)
*
* Returns 0 on success, errno otherwise
*/
-static int listen(struct socket *sock, int len)
+static int tipc_listen(struct socket *sock, int len)
{
struct sock *sk = sock->sk;
int res;
@@ -1648,14 +1650,14 @@ static int tipc_wait_for_accept(struct socket *sock, long timeo)
}
/**
- * accept - wait for connection request
+ * tipc_accept - wait for connection request
* @sock: listening socket
* @newsock: new socket that is to be connected
* @flags: file-related flags associated with socket
*
* Returns 0 on success, errno otherwise
*/
-static int accept(struct socket *sock, struct socket *new_sock, int flags)
+static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags)
{
struct sock *new_sk, *sk = sock->sk;
struct sk_buff *buf;
@@ -1702,7 +1704,7 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
/* Connect new socket to it's peer */
new_tsock->peer_name.ref = msg_origport(msg);
new_tsock->peer_name.node = msg_orignode(msg);
- tipc_connect(new_ref, &new_tsock->peer_name);
+ tipc_port_connect(new_ref, &new_tsock->peer_name);
new_sock->state = SS_CONNECTED;
tipc_set_portimportance(new_ref, msg_importance(msg));
@@ -1719,7 +1721,7 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
struct msghdr m = {NULL,};
advance_rx_queue(sk);
- send_packet(NULL, new_sock, &m, 0);
+ tipc_send_packet(NULL, new_sock, &m, 0);
} else {
__skb_dequeue(&sk->sk_receive_queue);
__skb_queue_head(&new_sk->sk_receive_queue, buf);
@@ -1733,7 +1735,7 @@ exit:
}
/**
- * shutdown - shutdown socket connection
+ * tipc_shutdown - shutdown socket connection
* @sock: socket structure
* @how: direction to close (must be SHUT_RDWR)
*
@@ -1741,7 +1743,7 @@ exit:
*
* Returns 0 on success, errno otherwise
*/
-static int shutdown(struct socket *sock, int how)
+static int tipc_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -1765,10 +1767,10 @@ restart:
kfree_skb(buf);
goto restart;
}
- tipc_disconnect(tport->ref);
+ tipc_port_disconnect(tport->ref);
tipc_reject_msg(buf, TIPC_CONN_SHUTDOWN);
} else {
- tipc_shutdown(tport->ref);
+ tipc_port_shutdown(tport->ref);
}
sock->state = SS_DISCONNECTING;
@@ -1794,7 +1796,7 @@ restart:
}
/**
- * setsockopt - set socket option
+ * tipc_setsockopt - set socket option
* @sock: socket structure
* @lvl: option level
* @opt: option identifier
@@ -1806,8 +1808,8 @@ restart:
*
* Returns 0 on success, errno otherwise
*/
-static int setsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
- unsigned int ol)
+static int tipc_setsockopt(struct socket *sock, int lvl, int opt,
+ char __user *ov, unsigned int ol)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -1853,7 +1855,7 @@ static int setsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
}
/**
- * getsockopt - get socket option
+ * tipc_getsockopt - get socket option
* @sock: socket structure
* @lvl: option level
* @opt: option identifier
@@ -1865,8 +1867,8 @@ static int setsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
*
* Returns 0 on success, errno otherwise
*/
-static int getsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
- int __user *ol)
+static int tipc_getsockopt(struct socket *sock, int lvl, int opt,
+ char __user *ov, int __user *ol)
{
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
@@ -1927,20 +1929,20 @@ static int getsockopt(struct socket *sock, int lvl, int opt, char __user *ov,
static const struct proto_ops msg_ops = {
.owner = THIS_MODULE,
.family = AF_TIPC,
- .release = release,
- .bind = bind,
- .connect = connect,
+ .release = tipc_release,
+ .bind = tipc_bind,
+ .connect = tipc_connect,
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
- .getname = get_name,
- .poll = poll,
+ .getname = tipc_getname,
+ .poll = tipc_poll,
.ioctl = sock_no_ioctl,
.listen = sock_no_listen,
- .shutdown = shutdown,
- .setsockopt = setsockopt,
- .getsockopt = getsockopt,
- .sendmsg = send_msg,
- .recvmsg = recv_msg,
+ .shutdown = tipc_shutdown,
+ .setsockopt = tipc_setsockopt,
+ .getsockopt = tipc_getsockopt,
+ .sendmsg = tipc_sendmsg,
+ .recvmsg = tipc_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage
};
@@ -1948,20 +1950,20 @@ static const struct proto_ops msg_ops = {
static const struct proto_ops packet_ops = {
.owner = THIS_MODULE,
.family = AF_TIPC,
- .release = release,
- .bind = bind,
- .connect = connect,
+ .release = tipc_release,
+ .bind = tipc_bind,
+ .connect = tipc_connect,
.socketpair = sock_no_socketpair,
- .accept = accept,
- .getname = get_name,
- .poll = poll,
+ .accept = tipc_accept,
+ .getname = tipc_getname,
+ .poll = tipc_poll,
.ioctl = sock_no_ioctl,
- .listen = listen,
- .shutdown = shutdown,
- .setsockopt = setsockopt,
- .getsockopt = getsockopt,
- .sendmsg = send_packet,
- .recvmsg = recv_msg,
+ .listen = tipc_listen,
+ .shutdown = tipc_shutdown,
+ .setsockopt = tipc_setsockopt,
+ .getsockopt = tipc_getsockopt,
+ .sendmsg = tipc_send_packet,
+ .recvmsg = tipc_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage
};
@@ -1969,20 +1971,20 @@ static const struct proto_ops packet_ops = {
static const struct proto_ops stream_ops = {
.owner = THIS_MODULE,
.family = AF_TIPC,
- .release = release,
- .bind = bind,
- .connect = connect,
+ .release = tipc_release,
+ .bind = tipc_bind,
+ .connect = tipc_connect,
.socketpair = sock_no_socketpair,
- .accept = accept,
- .getname = get_name,
- .poll = poll,
+ .accept = tipc_accept,
+ .getname = tipc_getname,
+ .poll = tipc_poll,
.ioctl = sock_no_ioctl,
- .listen = listen,
- .shutdown = shutdown,
- .setsockopt = setsockopt,
- .getsockopt = getsockopt,
- .sendmsg = send_stream,
- .recvmsg = recv_stream,
+ .listen = tipc_listen,
+ .shutdown = tipc_shutdown,
+ .setsockopt = tipc_setsockopt,
+ .getsockopt = tipc_getsockopt,
+ .sendmsg = tipc_send_stream,
+ .recvmsg = tipc_recv_stream,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 21:27:35 +0000