NetBSD/sys/dist/pf/net/if_compat.h

109 lines
3.4 KiB
C

/* $OpenBSD: if.h,v 1.91 2007/06/25 16:37:58 henning Exp $ */
/* $NetBSD: if_compat.h,v 1.2 2008/06/18 09:06:27 yamt Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if.h 8.1 (Berkeley) 6/10/93
*/
#ifndef _NET_IF_COMPAT_H_
#define _NET_IF_COMPAT_H_
#include <sys/queue.h>
/*
* interface groups
*/
#define IFG_ALL "all" /* group contains all interfaces */
#define IFG_EGRESS "egress" /* if(s) default route(s) point to */
struct ifg_group {
char ifg_group[IFNAMSIZ];
u_int ifg_refcnt;
void *ifg_pf_kif;
int ifg_carp_demoted;
TAILQ_HEAD(, ifg_member) ifg_members;
TAILQ_ENTRY(ifg_group) ifg_next;
};
struct ifg_member {
TAILQ_ENTRY(ifg_member) ifgm_next;
struct ifnet *ifgm_ifp;
};
struct ifg_list {
struct ifg_group *ifgl_group;
TAILQ_ENTRY(ifg_list) ifgl_next;
};
TAILQ_HEAD(ifg_list_head, ifg_list);
struct ifg_req {
union {
char ifgrqu_group[IFNAMSIZ];
char ifgrqu_member[IFNAMSIZ];
} ifgrq_ifgrqu;
#define ifgrq_group ifgrq_ifgrqu.ifgrqu_group
#define ifgrq_member ifgrq_ifgrqu.ifgrqu_member
};
struct ifg_attrib {
int ifg_carp_demoted;
};
/*
* Used to lookup groups for an interface
*/
struct ifgroupreq {
char ifgr_name[IFNAMSIZ];
u_int ifgr_len;
union {
char ifgru_group[IFNAMSIZ];
struct ifg_req *ifgru_groups;
struct ifg_attrib ifgru_attrib;
} ifgr_ifgru;
#define ifgr_group ifgr_ifgru.ifgru_group
#define ifgr_groups ifgr_ifgru.ifgru_groups
#define ifgr_attrib ifgr_ifgru.ifgru_attrib
};
#ifdef _KERNEL
void if_init_groups(struct ifnet *);
void if_destroy_groups(struct ifnet *);
struct ifg_list_head *if_get_groups(struct ifnet *);
struct ifg_group *if_creategroup(const char *);
int if_addgroup(struct ifnet *, const char *);
int if_delgroup(struct ifnet *, const char *);
void if_group_routechange(struct sockaddr *, struct sockaddr *);
#endif /* _KERNEL */
#endif /* !_NET_IF_COMPAT_H_ */