addr.h 2.78 KB
Newer Older
Per Liden's avatar
Per Liden committed
1
2
/*
 * net/tipc/addr.h: Include file for TIPC address utility routines
3
 *
4
 * Copyright (c) 2000-2006, Ericsson AB
Per Liden's avatar
Per Liden committed
5
6
7
 * Copyright (c) 2004-2005, Wind River Systems
 * All rights reserved.
 *
Per Liden's avatar
Per Liden committed
8
 * Redistribution and use in source and binary forms, with or without
Per Liden's avatar
Per Liden committed
9
10
 * modification, are permitted provided that the following conditions are met:
 *
Per Liden's avatar
Per Liden committed
11
12
13
14
15
16
17
18
 * 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.
Per Liden's avatar
Per Liden committed
19
 *
Per Liden's avatar
Per Liden committed
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 * 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
Per Liden's avatar
Per Liden committed
34
35
36
37
38
39
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _TIPC_ADDR_H
#define _TIPC_ADDR_H

40
41
#include <linux/types.h>
#include <linux/tipc.h>
42
43
#include <net/net_namespace.h>
#include <net/netns/generic.h>
44
#include "core.h"
45

46
47
48
#define TIPC_ZONE_MASK		0xff000000u
#define TIPC_CLUSTER_MASK	0xfffff000u

49
50
51
52
53
54
55
static inline u32 tipc_own_addr(struct net *net)
{
	struct tipc_net *tn = net_generic(net, tipc_net_id);

	return tn->own_addr;
}

56
57
static inline u32 tipc_zone_mask(u32 addr)
{
58
	return addr & TIPC_ZONE_MASK;
59
60
61
62
}

static inline u32 tipc_cluster_mask(u32 addr)
{
63
	return addr & TIPC_CLUSTER_MASK;
64
65
}

66
u32 tipc_own_addr(struct net *net);
67
68
69
70
int in_own_cluster(struct net *net, u32 addr);
int in_own_cluster_exact(struct net *net, u32 addr);
int in_own_node(struct net *net, u32 addr);
u32 addr_domain(struct net *net, u32 sc);
71
72
int tipc_addr_domain_valid(u32);
int tipc_addr_node_valid(u32 addr);
73
74
75
int tipc_in_scope(u32 domain, u32 addr);
int tipc_addr_scope(u32 domain);
char *tipc_addr_string_fill(char *string, u32 addr);
76

Per Liden's avatar
Per Liden committed
77
#endif