vnet.h revision 191738 
1/*-
2 * Copyright (c) 2006-2008 University of Zagreb
3 * Copyright (c) 2006-2008 FreeBSD Foundation
4 *
5 * This software was developed by the University of Zagreb and the
6 * FreeBSD Foundation under sponsorship by the Stichting NLnet and the
7 * FreeBSD Foundation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: head/sys/net/vnet.h 191738 2009-05-02 08:16:26Z zec $
31 */
32
33#ifndef _NET_VNET_H_
34#define _NET_VNET_H_
35
36#include <net/if_var.h>
37
38struct vnet_net {
39	int			_if_index;
40	struct ifindex_entry *	_ifindex_table;
41	struct ifnethead	_ifnet;
42	struct ifgrouphead	_ifg_head;
43
44	int			_if_indexlim;
45	struct knlist		_ifklist;
46
47	struct rtstat		_rtstat;
48	struct radix_node_head *_rt_tables[RT_MAXFIBS][AF_MAX+1];
49	int			_rttrash;
50	uma_zone_t		_rtzone;
51
52	struct ifnet *		_loif;
53	LIST_HEAD(, lo_softc)	_lo_list;
54
55	LIST_HEAD(, rawcb)	_rawcb_list;
56
57	int			_ether_ipfw;
58};
59
60/* Size guard. See sys/vimage.h. */
61VIMAGE_CTASSERT(SIZEOF_vnet_net, sizeof(struct vnet_net));
62
63#ifndef VIMAGE
64#ifndef VIMAGE_GLOBALS
65extern struct vnet_net vnet_net_0;
66#endif
67#endif
68
69/*
70 * Symbol translation macros
71 */
72#define	INIT_VNET_NET(vnet) \
73	INIT_FROM_VNET(vnet, VNET_MOD_NET, struct vnet_net, vnet_net)
74
75#define	VNET_NET(sym)	VSYM(vnet_net, sym)
76
77#define	V_ether_ipfw	VNET_NET(ether_ipfw)
78#define	V_if_index	VNET_NET(if_index)
79#define	V_if_indexlim	VNET_NET(if_indexlim)
80#define	V_ifg_head	VNET_NET(ifg_head)
81#define	V_ifindex_table	VNET_NET(ifindex_table)
82#define	V_ifklist	VNET_NET(ifklist)
83#define	V_ifnet		VNET_NET(ifnet)
84#define	V_lo_list	VNET_NET(lo_list)
85#define	V_loif		VNET_NET(loif)
86#define	V_rawcb_list	VNET_NET(rawcb_list)
87#define	V_rt_tables	VNET_NET(rt_tables)
88#define	V_rtstat	VNET_NET(rtstat)
89#define	V_rttrash	VNET_NET(rttrash)
90#define	V_rtzone	VNET_NET(rtzone)
91
92#endif /* !_NET_VNET_H_ */
93