xref: /freebsd/sys/net/vnet.h (revision 385195c062ad27bfd78b9f9592a8bbcb9419acfb)

/*-
 * Copyright (c) 2006-2008 University of Zagreb
 * Copyright (c) 2006-2008 FreeBSD Foundation
 *
 * This software was developed by the University of Zagreb and the
 * FreeBSD Foundation under sponsorship by the Stichting NLnet and the
 * FreeBSD Foundation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _NET_VNET_H_
#define _NET_VNET_H_

#include "opt_route.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/protosw.h>

#include <net/if.h>
#include <net/if_var.h>
#include <net/route.h>
#include <net/raw_cb.h>

struct vnet_net {
	int	_if_index;
	struct	ifindex_entry *_ifindex_table;
	struct	ifnethead _ifnet;
	struct	ifgrouphead _ifg_head;

	int	_if_indexlim;
	struct	knlist _ifklist;

	struct	rtstat _rtstat;
	struct	radix_node_head *_rt_tables[RT_MAXFIBS][AF_MAX+1];
	int	_rttrash;

	struct	ifnet *_loif;
	LIST_HEAD(, lo_softc) _lo_list;

	LIST_HEAD(, rawcb) _rawcb_list;

	int	_ether_ipfw;
};

#ifndef VIMAGE
#ifndef VIMAGE_GLOBALS
extern struct vnet_net vnet_net_0;
#endif
#endif

/*
 * Symbol translation macros
 */
#define	INIT_VNET_NET(vnet) \
	INIT_FROM_VNET(vnet, VNET_MOD_NET, struct vnet_net, vnet_net)

#define	VNET_NET(sym)	VSYM(vnet_net, sym)

#define	V_ether_ipfw	VNET_NET(ether_ipfw)
#define	V_if_index	VNET_NET(if_index)
#define	V_if_indexlim	VNET_NET(if_indexlim)
#define	V_ifg_head	VNET_NET(ifg_head)
#define	V_ifindex_table	VNET_NET(ifindex_table)
#define	V_ifklist	VNET_NET(ifklist)
#define	V_ifnet		VNET_NET(ifnet)
#define	V_lo_list	VNET_NET(lo_list)
#define	V_loif		VNET_NET(loif)
#define	V_rawcb_list	VNET_NET(rawcb_list)
#define	V_rt_tables	VNET_NET(rt_tables)
#define	V_rtstat	VNET_NET(rtstat)
#define	V_rttrash	VNET_NET(rttrash)

#endif /* !_NET_VNET_H_ */