xref: /freebsd/sys/net/vnet.h (revision 54ebdd631db8c0bba2baab0155f603a8b5cf014a)
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  * $FreeBSD$
31  */
32 
33 #ifndef _NET_VNET_H_
34 #define _NET_VNET_H_
35 
36 #include "opt_route.h"
37 
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/protosw.h>
41 
42 #include <net/if.h>
43 #include <net/if_var.h>
44 #include <net/route.h>
45 #include <net/raw_cb.h>
46 
47 struct vnet_net {
48 	int	_if_index;
49 	struct	ifindex_entry *_ifindex_table;
50 	struct	ifnethead _ifnet;
51 	struct	ifgrouphead _ifg_head;
52 
53 	int	_if_indexlim;
54 	struct	knlist _ifklist;
55 
56 	struct	rtstat _rtstat;
57 	struct	radix_node_head *_rt_tables[RT_MAXFIBS][AF_MAX+1];
58 	int	_rttrash;
59 
60 	struct	ifnet *_loif;
61 	LIST_HEAD(, lo_softc) _lo_list;
62 
63 	LIST_HEAD(, rawcb) _rawcb_list;
64 
65 	int	_ether_ipfw;
66 };
67 
68 #ifndef VIMAGE
69 #ifndef VIMAGE_GLOBALS
70 extern struct vnet_net vnet_net_0;
71 #endif
72 #endif
73 
74 /*
75  * Symbol translation macros
76  */
77 #define	INIT_VNET_NET(vnet) \
78 	INIT_FROM_VNET(vnet, VNET_MOD_NET, struct vnet_net, vnet_net)
79 
80 #define	VNET_NET(sym)	VSYM(vnet_net, sym)
81 
82 #define	V_ether_ipfw	VNET_NET(ether_ipfw)
83 #define	V_if_index	VNET_NET(if_index)
84 #define	V_if_indexlim	VNET_NET(if_indexlim)
85 #define	V_ifg_head	VNET_NET(ifg_head)
86 #define	V_ifindex_table	VNET_NET(ifindex_table)
87 #define	V_ifklist	VNET_NET(ifklist)
88 #define	V_ifnet		VNET_NET(ifnet)
89 #define	V_lo_list	VNET_NET(lo_list)
90 #define	V_loif		VNET_NET(loif)
91 #define	V_rawcb_list	VNET_NET(rawcb_list)
92 #define	V_rt_tables	VNET_NET(rt_tables)
93 #define	V_rtstat	VNET_NET(rtstat)
94 #define	V_rttrash	VNET_NET(rttrash)
95 
96 #endif /* !_NET_VNET_H_ */
97