xref: /openbmc/linux/net/tipc/net.h (revision fd589a8f)
1 /*
2  * net/tipc/net.h: Include file for TIPC network routing code
3  *
4  * Copyright (c) 1995-2006, Ericsson AB
5  * Copyright (c) 2005, Wind River Systems
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the names of the copyright holders nor the names of its
17  *    contributors may be used to endorse or promote products derived from
18  *    this software without specific prior written permission.
19  *
20  * Alternatively, this software may be distributed under the terms of the
21  * GNU General Public License ("GPL") version 2 as published by the Free
22  * Software Foundation.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  * POSSIBILITY OF SUCH DAMAGE.
35  */
36 
37 #ifndef _TIPC_NET_H
38 #define _TIPC_NET_H
39 
40 struct _zone;
41 
42 /**
43  * struct network - TIPC network structure
44  * @zones: array of pointers to all zones within network
45  */
46 
47 struct network {
48 	struct _zone **zones;
49 };
50 
51 
52 extern struct network tipc_net;
53 extern rwlock_t tipc_net_lock;
54 
55 void tipc_net_remove_as_router(u32 router);
56 void tipc_net_send_external_routes(u32 dest);
57 void tipc_net_route_msg(struct sk_buff *buf);
58 struct tipc_node *tipc_net_select_remote_node(u32 addr, u32 ref);
59 u32 tipc_net_select_router(u32 addr, u32 ref);
60 
61 int tipc_net_start(u32 addr);
62 void tipc_net_stop(void);
63 
64 #endif
65