/*
* net/tipc/socket.c: TIPC socket API
*
- * Copyright (c) 2003-2005, Ericsson Research Canada
+ * Copyright (c) 2001-2006, Ericsson AB
* Copyright (c) 2004-2005, Wind River Systems
- * Copyright (c) 2005-2006, Ericsson AB
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
+ * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/poll.h>
-#include <linux/version.h>
#include <linux/fcntl.h>
-#include <linux/version.h>
#include <asm/semaphore.h>
#include <asm/string.h>
#include <asm/atomic.h>
* with non-socket interfaces.
* See net.c for description of locking policy.
*/
-static inline void sock_lock(struct tipc_sock* tsock)
+static void sock_lock(struct tipc_sock* tsock)
{
spin_lock_bh(tsock->p->lock);
}
/*
* sock_unlock(): Unlock a port/socket pair
*/
-static inline void sock_unlock(struct tipc_sock* tsock)
+static void sock_unlock(struct tipc_sock* tsock)
{
spin_unlock_bh(tsock->p->lock);
}
* Returns pollmask value
*/
-static inline u32 pollmask(struct socket *sock)
+static u32 pollmask(struct socket *sock)
{
u32 mask;
* @tsock: TIPC socket
*/
-static inline void advance_queue(struct tipc_sock *tsock)
+static void advance_queue(struct tipc_sock *tsock)
{
sock_lock(tsock);
buf_discard(skb_dequeue(&tsock->sk.sk_receive_queue));
if (unlikely(protocol != 0))
return -EPROTONOSUPPORT;
- ref = tipc_createport_raw(0, &dispatch, &wakeupdispatch, TIPC_LOW_IMPORTANCE);
+ ref = tipc_createport_raw(NULL, &dispatch, &wakeupdispatch, TIPC_LOW_IMPORTANCE);
if (unlikely(!ref))
return -ENOMEM;
sock_lock(tsock);
buf = skb_dequeue(&sk->sk_receive_queue);
if (!buf)
- tsock->p->usr_handle = 0;
+ tsock->p->usr_handle = NULL;
sock_unlock(tsock);
if (!buf)
break;
return -ERESTARTSYS;
if (unlikely(!uaddr_len)) {
- res = tipc_withdraw(tsock->p->ref, 0, 0);
+ res = tipc_withdraw(tsock->p->ref, 0, NULL);
goto exit;
}
* Returns 0 if permission is granted, otherwise errno
*/
-static inline int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
+static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
{
struct tipc_cfg_msg_hdr hdr;
* Note: Address is not captured if not requested by receiver.
*/
-static inline void set_orig_addr(struct msghdr *m, struct tipc_msg *msg)
+static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg)
{
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)m->msg_name;
* Returns 0 if successful, otherwise errno
*/
-static inline int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
+static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
struct tipc_port *tport)
{
u32 anc_data[3];
if (unlikely(msg_errcode(msg) && (sock->state == SS_CONNECTED))) {
sock->state = SS_DISCONNECTING;
/* Note: Use signal since port lock is already taken! */
- k_signal((Handler)async_disconnect, tport->ref);
+ tipc_k_signal((Handler)async_disconnect, tport->ref);
}
/* Enqueue message (finally!) */
{
struct tipc_sock *tsock = tipc_sk(sock->sk);
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
- struct msghdr m = {0,};
+ struct msghdr m = {NULL,};
struct sk_buff *buf;
struct tipc_msg *msg;
int res;
/* Send a 'SYN-' to destination */
m.msg_name = dest;
- if ((res = send_msg(0, sock, &m, 0)) < 0) {
+ if ((res = send_msg(NULL, sock, &m, 0)) < 0) {
sock->state = SS_DISCONNECTING;
return res;
}
msg_dbg(msg,"<ACC<: ");
if (!msg_data_sz(msg)) {
- struct msghdr m = {0,};
+ struct msghdr m = {NULL,};
- send_packet(0, newsock, &m, 0);
+ send_packet(NULL, newsock, &m, 0);
advance_queue(tsock);
} else {
sock_lock(tsock);
};
/**
- * socket_init - initialize TIPC socket interface
+ * tipc_socket_init - initialize TIPC socket interface
*
* Returns 0 on success, errno otherwise
*/
-int socket_init(void)
+int tipc_socket_init(void)
{
int res;
res = proto_register(&tipc_proto, 1);
if (res) {
- err("Unable to register TIPC protocol type\n");
+ err("Failed to register TIPC protocol type\n");
goto out;
}
res = sock_register(&tipc_family_ops);
if (res) {
- err("Unable to register TIPC socket type\n");
+ err("Failed to register TIPC socket type\n");
proto_unregister(&tipc_proto);
goto out;
}
}
/**
- * sock_stop - stop TIPC socket interface
+ * tipc_socket_stop - stop TIPC socket interface
*/
-void socket_stop(void)
+void tipc_socket_stop(void)
{
if (!sockets_enabled)
return;
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