vnet.h revision 193731 
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 193731 2009-06-08 17:15:40Z 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;
49	int			_rttrash;
50	uma_zone_t		_rtzone;
51
52	struct ifnet *		_loif;
53	struct if_clone *	_lo_cloner;
54	struct ifc_simple_data *_lo_cloner_data;
55
56	LIST_HEAD(, rawcb)	_rawcb_list;
57
58	LIST_HEAD(, if_clone)	_if_cloners;
59	int			_if_cloners_count;
60
61	int			_ether_ipfw;
62};
63
64/* Size guard. See sys/vimage.h. */
65VIMAGE_CTASSERT(SIZEOF_vnet_net, sizeof(struct vnet_net));
66
67#ifndef VIMAGE
68#ifndef VIMAGE_GLOBALS
69extern struct vnet_net vnet_net_0;
70#endif
71#endif
72
73/*
74 * Symbol translation macros
75 */
76#define	INIT_VNET_NET(vnet) \
77	INIT_FROM_VNET(vnet, VNET_MOD_NET, struct vnet_net, vnet_net)
78
79#define	VNET_NET(sym)	VSYM(vnet_net, sym)
80
81#define	V_ether_ipfw		VNET_NET(ether_ipfw)
82#define	V_if_index		VNET_NET(if_index)
83#define	V_if_indexlim		VNET_NET(if_indexlim)
84#define	V_if_cloners		VNET_NET(if_cloners)
85#define	V_if_cloners_count	VNET_NET(if_cloners_count)
86#define	V_ifg_head		VNET_NET(ifg_head)
87#define	V_ifindex_table		VNET_NET(ifindex_table)
88#define	V_ifklist		VNET_NET(ifklist)
89#define	V_ifnet			VNET_NET(ifnet)
90#define	V_lo_cloner		VNET_NET(lo_cloner)
91#define	V_lo_cloner_data	VNET_NET(lo_cloner_data)
92#define	V_loif			VNET_NET(loif)
93#define	V_rawcb_list		VNET_NET(rawcb_list)
94#define	V_rt_tables		VNET_NET(rt_tables)
95#define	V_rtstat		VNET_NET(rtstat)
96#define	V_rttrash		VNET_NET(rttrash)
97#define	V_rtzone		VNET_NET(rtzone)
98
99#endif /* !_NET_VNET_H_ */
100