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/* $OpenBSD: if_bridge.h,v 1.6 1999/03/19 22:47:33 jason Exp $ */
/*
* Copyright (c) 1999 Jason L. Wright (jason@thought.net)
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jason L. Wright
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
/*
* Bridge control request: add/delete member interfaces.
*/
struct ifbreq {
char ifbr_name[IFNAMSIZ]; /* bridge ifs name */
char ifbr_ifsname[IFNAMSIZ]; /* member ifs name */
u_int32_t ifbr_ifsflags; /* memver ifs flags */
};
#define IFBIF_LEARNING 0x1 /* ifs can learn */
#define IFBIF_DISCOVER 0x2 /* ifs sends packets w/unknown dest */
/*
* Interface list structure
*/
struct ifbifconf {
char ifbic_name[IFNAMSIZ]; /* bridge ifs name */
u_int32_t ifbic_len; /* buffer size */
union {
caddr_t ifbicu_buf;
struct ifbreq *ifbicu_req;
} ifbic_ifbicu;
#define ifbic_buf ifbic_ifbicu.ifbicu_buf
#define ifbic_req ifbic_ifbicu.ifbicu_req
};
/*
* Bridge address request
*/
struct ifbareq {
char ifba_name[IFNAMSIZ]; /* bridge name */
char ifba_ifsname[IFNAMSIZ]; /* destination ifs */
u_int8_t ifba_age; /* address age */
u_int8_t ifba_flags; /* address flags */
struct ether_addr ifba_dst; /* destination addr */
};
#define IFBAF_TYPEMASK 0x03 /* address type mask */
#define IFBAF_DYNAMIC 0x00 /* dynamically learned */
#define IFBAF_STATIC 0x01 /* static address */
struct ifbaconf {
char ifbac_name[IFNAMSIZ]; /* bridge ifs name */
u_int32_t ifbac_len; /* buffer size */
union {
caddr_t ifbacu_buf; /* buffer */
struct ifbareq *ifbacu_req; /* request pointer */
} ifbac_ifbacu;
#define ifbac_buf ifbac_ifbacu.ifbacu_buf
#define ifbac_req ifbac_ifbacu.ifbacu_req
};
/*
* Bridge cache size get/set
*/
struct ifbcachereq {
char ifbc_name[IFNAMSIZ]; /* bridge ifs name */
u_int32_t ifbc_size; /* cache size */
};
/*
* Bridge cache timeout get/set
*/
struct ifbcachetoreq {
char ifbct_name[IFNAMSIZ]; /* bridge ifs name */
u_int32_t ifbct_time; /* cache time (sec) */
};
#ifdef _KERNEL
struct mbuf * bridge_input __P((struct ifnet *, struct ether_header *,
struct mbuf *));
int bridge_output __P((struct ifnet *, struct mbuf *,
struct sockaddr *, struct rtentry *rt));
#endif /* _KERNEL */
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