109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/* $OpenBSD: if.h,v 1.91 2007/06/25 16:37:58 henning Exp $ */
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/* $NetBSD: if_compat.h,v 1.2 2008/06/18 09:06:27 yamt Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)if.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef _NET_IF_COMPAT_H_
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#define _NET_IF_COMPAT_H_
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#include <sys/queue.h>
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/*
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* interface groups
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*/
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#define IFG_ALL "all" /* group contains all interfaces */
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#define IFG_EGRESS "egress" /* if(s) default route(s) point to */
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struct ifg_group {
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char ifg_group[IFNAMSIZ];
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u_int ifg_refcnt;
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void *ifg_pf_kif;
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int ifg_carp_demoted;
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TAILQ_HEAD(, ifg_member) ifg_members;
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TAILQ_ENTRY(ifg_group) ifg_next;
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};
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struct ifg_member {
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TAILQ_ENTRY(ifg_member) ifgm_next;
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struct ifnet *ifgm_ifp;
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};
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struct ifg_list {
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struct ifg_group *ifgl_group;
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TAILQ_ENTRY(ifg_list) ifgl_next;
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};
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TAILQ_HEAD(ifg_list_head, ifg_list);
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struct ifg_req {
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union {
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char ifgrqu_group[IFNAMSIZ];
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char ifgrqu_member[IFNAMSIZ];
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} ifgrq_ifgrqu;
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#define ifgrq_group ifgrq_ifgrqu.ifgrqu_group
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#define ifgrq_member ifgrq_ifgrqu.ifgrqu_member
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};
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struct ifg_attrib {
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int ifg_carp_demoted;
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};
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/*
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* Used to lookup groups for an interface
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*/
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struct ifgroupreq {
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char ifgr_name[IFNAMSIZ];
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u_int ifgr_len;
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union {
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char ifgru_group[IFNAMSIZ];
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struct ifg_req *ifgru_groups;
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struct ifg_attrib ifgru_attrib;
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} ifgr_ifgru;
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#define ifgr_group ifgr_ifgru.ifgru_group
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#define ifgr_groups ifgr_ifgru.ifgru_groups
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#define ifgr_attrib ifgr_ifgru.ifgru_attrib
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};
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#ifdef _KERNEL
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void if_init_groups(struct ifnet *);
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void if_destroy_groups(struct ifnet *);
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struct ifg_list_head *if_get_groups(struct ifnet *);
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struct ifg_group *if_creategroup(const char *);
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int if_addgroup(struct ifnet *, const char *);
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int if_delgroup(struct ifnet *, const char *);
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void if_group_routechange(struct sockaddr *, struct sockaddr *);
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#endif /* _KERNEL */
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#endif /* !_NET_IF_COMPAT_H_ */
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