[apple/xnu.git] / bsd / net / if_bridgevar.h

/*
 * Copyright (c) 2004-2014 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */

/*
 * Copyright 2001 Wasabi Systems, Inc.
 * All rights reserved.
 *
 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
 *
 * 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 for the NetBSD Project by
 *	Wasabi Systems, Inc.
 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
 * 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.
 */

/*
 * Copyright (c) 1999, 2000 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.
 *
 * OpenBSD: if_bridge.h,v 1.14 2001/03/22 03:48:29 jason Exp
 *
 * $FreeBSD$
 */

/*
 * Data structure and control definitions for bridge interfaces.
 */

#ifndef _NET_IF_BRIDGEVAR_H_
#define _NET_IF_BRIDGEVAR_H_

#ifdef PRIVATE

#include <sys/queue.h>

#include <net/if.h>
#include <net/ethernet.h>

/*
 * Commands used in the SIOCSDRVSPEC ioctl.  Note the lookup of the
 * bridge interface itself is keyed off the ifdrv structure.
 */
#define BRDGADD                 0       /* add bridge member (ifbreq) */
#define BRDGDEL                 1       /* delete bridge member (ifbreq) */
#define BRDGGIFFLGS             2       /* get member if flags (ifbreq) */
#define BRDGSIFFLGS             3       /* set member if flags (ifbreq) */
#define BRDGSCACHE              4       /* set cache size (ifbrparam) */
#define BRDGGCACHE              5       /* get cache size (ifbrparam) */
#define BRDGGIFS                6       /* get member list (ifbifconf) */
#define BRDGRTS                 7       /* get address list (ifbaconf) */
#define BRDGSADDR               8       /* set static address (ifbareq) */
#define BRDGSTO                 9       /* set cache timeout (ifbrparam) */
#define BRDGGTO                 10      /* get cache timeout (ifbrparam) */
#define BRDGDADDR               11      /* delete address (ifbareq) */
#define BRDGFLUSH               12      /* flush address cache (ifbreq) */

#define BRDGGPRI                13      /* get priority (ifbrparam) */
#define BRDGSPRI                14      /* set priority (ifbrparam) */
#define BRDGGHT                 15      /* get hello time (ifbrparam) */
#define BRDGSHT                 16      /* set hello time (ifbrparam) */
#define BRDGGFD                 17      /* get forward delay (ifbrparam) */
#define BRDGSFD                 18      /* set forward delay (ifbrparam) */
#define BRDGGMA                 19      /* get max age (ifbrparam) */
#define BRDGSMA                 20      /* set max age (ifbrparam) */
#define BRDGSIFPRIO             21      /* set if priority (ifbreq) */
#define BRDGSIFCOST             22      /* set if path cost (ifbreq) */
#define BRDGGFILT               23      /* get filter flags (ifbrparam) */
#define BRDGSFILT               24      /* set filter flags (ifbrparam) */
#define BRDGPURGE               25      /* purge address cache for a particular interface (ifbreq) */
#define BRDGADDS                26      /* add bridge span member (ifbreq) */
#define BRDGDELS                27      /* delete bridge span member (ifbreq) */
#define BRDGPARAM               28      /* get bridge STP params (ifbropreq) */
#define BRDGGRTE                29      /* get cache drops (ifbrparam) */
#define BRDGGIFSSTP             30      /* get member STP params list (ifbpstpconf) */
#define BRDGSPROTO              31      /* set protocol (ifbrparam) */
#define BRDGSTXHC               32      /* set tx hold count (ifbrparam) */
#define BRDGSIFAMAX             33      /* set max interface addrs (ifbreq) */
#define BRDGGHOSTFILTER         34      /* set max interface addrs (ifbrhostfilter) */
#define BRDGSHOSTFILTER         35      /* set max interface addrs (ifbrhostfilter) */

/*
 * Generic bridge control request.
 */
#pragma pack(4)

struct ifbreq {
	char            ifbr_ifsname[IFNAMSIZ]; /* member if name */
	uint32_t        ifbr_ifsflags;          /* member if flags */
	uint32_t        ifbr_stpflags;          /* member if STP flags */
	uint32_t        ifbr_path_cost;         /* member if STP cost */
	uint8_t         ifbr_portno;            /* member if port number */
	uint8_t         ifbr_priority;          /* member if STP priority */
	uint8_t         ifbr_proto;             /* member if STP protocol */
	uint8_t         ifbr_role;              /* member if STP role */
	uint8_t         ifbr_state;             /* member if STP state */
	uint32_t        ifbr_addrcnt;           /* member if addr number */
	uint32_t        ifbr_addrmax;           /* member if addr max */
	uint32_t        ifbr_addrexceeded;      /* member if addr violations */
	uint8_t         pad[32];
};

#pragma pack()

/* BRDGGIFFLAGS, BRDGSIFFLAGS */
#define IFBIF_LEARNING          0x0001  /* if can learn */
#define IFBIF_DISCOVER          0x0002  /* if sends packets w/ unknown dest. */
#define IFBIF_STP               0x0004  /* if participates in spanning tree */
#define IFBIF_SPAN              0x0008  /* if is a span port */
#define IFBIF_STICKY            0x0010  /* if learned addresses stick */
#define IFBIF_BSTP_EDGE         0x0020  /* member stp edge port */
#define IFBIF_BSTP_AUTOEDGE     0x0040  /* member stp autoedge enabled */
#define IFBIF_BSTP_PTP          0x0080  /* member stp point to point */
#define IFBIF_BSTP_AUTOPTP      0x0100  /* member stp autoptp enabled */
#define IFBIF_BSTP_ADMEDGE      0x0200  /* member stp admin edge enabled */
#define IFBIF_BSTP_ADMCOST      0x0400  /* member stp admin path cost */
#define IFBIF_PRIVATE           0x0800  /* if is a private segment */

#define IFBIFBITS       "\020\001LEARNING\002DISCOVER\003STP\004SPAN" \
	                "\005STICKY\014PRIVATE\006EDGE\007AUTOEDGE\010PTP" \
	                "\011AUTOPTP"
#define IFBIFMASK       ~(IFBIF_BSTP_EDGE|IFBIF_BSTP_AUTOEDGE|IFBIF_BSTP_PTP| \
	                IFBIF_BSTP_AUTOPTP|IFBIF_BSTP_ADMEDGE| \
	                IFBIF_BSTP_ADMCOST)     /* not saved */

/* BRDGFLUSH */
#define IFBF_FLUSHDYN           0x00    /* flush learned addresses only */
#define IFBF_FLUSHALL           0x01    /* flush all addresses */

/* BRDGSFILT */
#define IFBF_FILT_USEIPF        0x00000001 /* run pfil hooks on the bridge
	                                    *  interface */
#define IFBF_FILT_MEMBER        0x00000002 /* run pfil hooks on the member
	                                    *  interfaces */
#define IFBF_FILT_ONLYIP        0x00000004 /* only pass IP[46] packets when
	                                    *  pfil is enabled */
#define IFBF_FILT_MASK          0x00000007 /* mask of valid values */


/* APPLE MODIFICATION <jhw@apple.com>: Default is to pass non-IP packets. */
#define IFBF_FILT_DEFAULT       ( IFBF_FILT_USEIPF | IFBF_FILT_MEMBER )
#if 0
#define IFBF_FILT_DEFAULT       (IFBF_FILT_USEIPF | \
IFBF_FILT_MEMBER | \
IFBF_FILT_ONLYIP)
#endif

/*
 * Interface list structure.
 */

#pragma pack(4)

#ifndef XNU_KERNEL_PRIVATE

struct ifbifconf {
	uint32_t        ifbic_len;      /* buffer size */
	union {
		caddr_t ifbicu_buf;
		struct ifbreq *ifbicu_req;
#define ifbic_buf       ifbic_ifbicu.ifbicu_buf
#define ifbic_req       ifbic_ifbicu.ifbicu_req
	} ifbic_ifbicu;
};

#else /* XNU_KERNEL_PRIVATE */

struct ifbifconf32 {
	uint32_t        ifbic_len;      /* buffer size */
	union {
		user32_addr_t   ifbicu_buf;
		user32_addr_t   ifbicu_req;
#define ifbic_buf       ifbic_ifbicu.ifbicu_buf
#define ifbic_req       ifbic_ifbicu.ifbicu_req
	} ifbic_ifbicu;
};

struct ifbifconf64 {
	uint32_t        ifbic_len;      /* buffer size */
	union {
		user64_addr_t   ifbicu_buf;
		user64_addr_t   ifbicu_req;
	} ifbic_ifbicu;
};
#endif /* XNU_KERNEL_PRIVATE */

#pragma pack()

/*
 * Bridge address request.
 */

#pragma pack(4)

#ifndef XNU_KERNEL_PRIVATE

struct ifbareq {
	char            ifba_ifsname[IFNAMSIZ]; /* member if name */
	unsigned long   ifba_expire;            /* address expire time */
	uint8_t         ifba_flags;             /* address flags */
	uint8_t         ifba_dst[ETHER_ADDR_LEN];/* destination address */
	uint16_t        ifba_vlan;              /* vlan id */
};

#else /* XNU_KERNEL_PRIVATE */

struct ifbareq32 {
	char            ifba_ifsname[IFNAMSIZ]; /* member if name */
	uint32_t        ifba_expire;            /* address expire time */
	uint8_t         ifba_flags;             /* address flags */
	uint8_t         ifba_dst[ETHER_ADDR_LEN];/* destination address */
	uint16_t        ifba_vlan;              /* vlan id */
};

struct ifbareq64 {
	char            ifba_ifsname[IFNAMSIZ]; /* member if name */
	uint64_t        ifba_expire;            /* address expire time */
	uint8_t         ifba_flags;             /* address flags */
	uint8_t         ifba_dst[ETHER_ADDR_LEN];/* destination address */
	uint16_t        ifba_vlan;              /* vlan id */
};
#endif /* XNU_KERNEL_PRIVATE */

#pragma pack()

#define IFBAF_TYPEMASK  0x03    /* address type mask */
#define IFBAF_DYNAMIC   0x00    /* dynamically learned address */
#define IFBAF_STATIC    0x01    /* static address */
#define IFBAF_STICKY    0x02    /* sticky address */

#define IFBAFBITS       "\020\1STATIC\2STICKY"

/*
 * Address list structure.
 */

#pragma pack(4)

#ifndef XNU_KERNEL_PRIVATE

struct ifbaconf {
	uint32_t        ifbac_len;      /* buffer size */
	union {
		caddr_t ifbacu_buf;
		struct ifbareq *ifbacu_req;
#define ifbac_buf       ifbac_ifbacu.ifbacu_buf
#define ifbac_req       ifbac_ifbacu.ifbacu_req
	} ifbac_ifbacu;
};

#else /* XNU_KERNEL_PRIVATE */

struct ifbaconf32 {
	uint32_t        ifbac_len;      /* buffer size */
	union {
		user32_addr_t   ifbacu_buf;
		user32_addr_t   ifbacu_req;
#define ifbac_buf       ifbac_ifbacu.ifbacu_buf
#define ifbac_req       ifbac_ifbacu.ifbacu_req
	} ifbac_ifbacu;
};

struct ifbaconf64 {
	uint32_t        ifbac_len;      /* buffer size */
	union {
		user64_addr_t   ifbacu_buf;
		user64_addr_t   ifbacu_req;
	} ifbac_ifbacu;
};
#endif /* XNU_KERNEL_PRIVATE */

#pragma pack()

/*
 * Bridge parameter structure.
 */

#pragma pack(4)

struct ifbrparam {
	union {
		uint32_t ifbrpu_int32;
		uint16_t ifbrpu_int16;
		uint8_t ifbrpu_int8;
	} ifbrp_ifbrpu;
};

#pragma pack()

#define ifbrp_csize     ifbrp_ifbrpu.ifbrpu_int32       /* cache size */
#define ifbrp_ctime     ifbrp_ifbrpu.ifbrpu_int32       /* cache time (sec) */
#define ifbrp_prio      ifbrp_ifbrpu.ifbrpu_int16       /* bridge priority */
#define ifbrp_proto     ifbrp_ifbrpu.ifbrpu_int8        /* bridge protocol */
#define ifbrp_txhc      ifbrp_ifbrpu.ifbrpu_int8        /* bpdu tx holdcount */
#define ifbrp_hellotime ifbrp_ifbrpu.ifbrpu_int8        /* hello time (sec) */
#define ifbrp_fwddelay  ifbrp_ifbrpu.ifbrpu_int8        /* fwd time (sec) */
#define ifbrp_maxage    ifbrp_ifbrpu.ifbrpu_int8        /* max age (sec) */
#define ifbrp_cexceeded ifbrp_ifbrpu.ifbrpu_int32       /* # of cache dropped
	                                                 * adresses */
#define ifbrp_filter    ifbrp_ifbrpu.ifbrpu_int32       /* filtering flags */

/*
 * Bridge current operational parameters structure.
 */

#pragma pack(4)

#ifndef XNU_KERNEL_PRIVATE

struct ifbropreq {
	uint8_t         ifbop_holdcount;
	uint8_t         ifbop_maxage;
	uint8_t         ifbop_hellotime;
	uint8_t         ifbop_fwddelay;
	uint8_t         ifbop_protocol;
	uint16_t        ifbop_priority;
	uint16_t        ifbop_root_port;
	uint32_t        ifbop_root_path_cost;
	uint64_t        ifbop_bridgeid;
	uint64_t        ifbop_designated_root;
	uint64_t        ifbop_designated_bridge;
	struct timeval  ifbop_last_tc_time;
};

#else /* XNU_KERNEL_PRIVATE */

struct ifbropreq32 {
	uint8_t         ifbop_holdcount;
	uint8_t         ifbop_maxage;
	uint8_t         ifbop_hellotime;
	uint8_t         ifbop_fwddelay;
	uint8_t         ifbop_protocol;
	uint16_t        ifbop_priority;
	uint16_t        ifbop_root_port;
	uint32_t        ifbop_root_path_cost;
	uint64_t        ifbop_bridgeid;
	uint64_t        ifbop_designated_root;
	uint64_t        ifbop_designated_bridge;
	struct timeval  ifbop_last_tc_time;
};

struct ifbropreq64 {
	uint8_t         ifbop_holdcount;
	uint8_t         ifbop_maxage;
	uint8_t         ifbop_hellotime;
	uint8_t         ifbop_fwddelay;
	uint8_t         ifbop_protocol;
	uint16_t        ifbop_priority;
	uint16_t        ifbop_root_port;
	uint32_t        ifbop_root_path_cost;
	uint64_t        ifbop_bridgeid;
	uint64_t        ifbop_designated_root;
	uint64_t        ifbop_designated_bridge;
	struct timeval  ifbop_last_tc_time;
};

#endif

#pragma pack()

/*
 * Bridge member operational STP params structure.
 */

#pragma pack(4)

struct ifbpstpreq {
	uint8_t         ifbp_portno;            /* bp STP port number */
	uint32_t        ifbp_fwd_trans;         /* bp STP fwd transitions */
	uint32_t        ifbp_design_cost;       /* bp STP designated cost */
	uint32_t        ifbp_design_port;       /* bp STP designated port */
	uint64_t        ifbp_design_bridge;     /* bp STP designated bridge */
	uint64_t        ifbp_design_root;       /* bp STP designated root */
};

#pragma pack()

/*
 * Bridge STP ports list structure.
 */

#pragma pack(4)

#ifndef XNU_KERNEL_PRIVATE

struct ifbpstpconf {
	uint32_t        ifbpstp_len;    /* buffer size */
	union {
		caddr_t ifbpstpu_buf;
		struct ifbpstpreq *ifbpstpu_req;
	} ifbpstp_ifbpstpu;
#define ifbpstp_buf     ifbpstp_ifbpstpu.ifbpstpu_buf
#define ifbpstp_req     ifbpstp_ifbpstpu.ifbpstpu_req
};

#else /* XNU_KERNEL_PRIVATE */

struct ifbpstpconf32 {
	uint32_t        ifbpstp_len;    /* buffer size */
	union {
		user32_addr_t   ifbpstpu_buf;
		user32_addr_t   ifbpstpu_req;
#define ifbpstp_buf     ifbpstp_ifbpstpu.ifbpstpu_buf
#define ifbpstp_req     ifbpstp_ifbpstpu.ifbpstpu_req
	} ifbpstp_ifbpstpu;
};

struct ifbpstpconf64 {
	uint32_t        ifbpstp_len;    /* buffer size */
	union {
		user64_addr_t   ifbpstpu_buf;
		user64_addr_t   ifbpstpu_req;
	} ifbpstp_ifbpstpu;
};

#endif /* XNU_KERNEL_PRIVATE */

#pragma pack()

/*
 * Bridge member host filter.
 */

#define IFBRHF_ENABLED  0x01
#define IFBRHF_HWSRC    0x02    /* Valid with enabled flags */
#define IFBRHF_IPSRC    0x04    /* Valid with enabled flags */

#pragma pack(4)

struct ifbrhostfilter {
	uint32_t        ifbrhf_flags;           /* flags */
	char            ifbrhf_ifsname[IFNAMSIZ];       /* member if name */
	uint8_t         ifbrhf_hwsrca[ETHER_ADDR_LEN];
	uint32_t        ifbrhf_ipsrc;
};

#pragma pack()

/*
 * sysctl net.link.bridge.hostfilterstats
 */
struct bridge_hostfilter_stats {
	uint64_t        brhf_bad_ether_type;
	uint64_t        brhf_bad_ether_srchw_addr;

	uint64_t        brhf_ether_too_small;
	uint64_t        brhf_ether_pullup_failed;

	uint64_t        brhf_arp_ok;
	uint64_t        brhf_arp_too_small;
	uint64_t        brhf_arp_pullup_failed;
	uint64_t        brhf_arp_bad_hw_type;
	uint64_t        brhf_arp_bad_pro_type;
	uint64_t        brhf_arp_bad_hw_len;
	uint64_t        brhf_arp_bad_pro_len;
	uint64_t        brhf_arp_bad_op;
	uint64_t        brhf_arp_bad_sha;
	uint64_t        brhf_arp_bad_spa;

	uint64_t        brhf_ip_ok;
	uint64_t        brhf_ip_too_small;
	uint64_t        brhf_ip_pullup_failed;
	uint64_t        brhf_ip_bad_srcaddr;
	uint64_t        brhf_ip_bad_proto;

	uint64_t        brhf_dhcp_too_small;
	uint64_t        brhf_dhcp_bad_op;
	uint64_t        brhf_dhcp_bad_htype;
	uint64_t        brhf_dhcp_bad_hlen;
	uint64_t        brhf_dhcp_bad_chaddr;
	uint64_t        brhf_dhcp_bad_ciaddr;
};

#ifdef XNU_KERNEL_PRIVATE

extern u_int8_t bstp_etheraddr[ETHER_ADDR_LEN];

int     bridgeattach(int);

#endif /* XNU_KERNEL_PRIVATE */
#endif /* PRIVATE */
#endif /* !_NET_IF_BRIDGEVAR_H_ */
Commit	Line	Data
6d2010ae	1	/*
fe8ab488	2	* Copyright (c) 2004-2014 Apple Inc. All rights reserved.
6d2010ae A	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28
	29	/*
	30	* Copyright 2001 Wasabi Systems, Inc.
	31	* All rights reserved.
	32	*
	33	* Written by Jason R. Thorpe for Wasabi Systems, Inc.
	34	*
	35	* Redistribution and use in source and binary forms, with or without
	36	* modification, are permitted provided that the following conditions
	37	* are met:
	38	* 1. Redistributions of source code must retain the above copyright
	39	* notice, this list of conditions and the following disclaimer.
	40	* 2. Redistributions in binary form must reproduce the above copyright
	41	* notice, this list of conditions and the following disclaimer in the
	42	* documentation and/or other materials provided with the distribution.
	43	* 3. All advertising materials mentioning features or use of this software
	44	* must display the following acknowledgement:
	45	* This product includes software developed for the NetBSD Project by
	46	* Wasabi Systems, Inc.
	47	* 4. The name of Wasabi Systems, Inc. may not be used to endorse
	48	* or promote products derived from this software without specific prior
	49	* written permission.
	50	*
	51	* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
	52	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
	53	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	54	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
	55	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	56	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	57	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	58	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	59	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	60	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	61	* POSSIBILITY OF SUCH DAMAGE.
	62	*/
	63
	64	/*
	65	* Copyright (c) 1999, 2000 Jason L. Wright (jason@thought.net)
	66	* All rights reserved.
67	*
68	* Redistribution and use in source and binary forms, with or without
69	* modification, are permitted provided that the following conditions
70	* are met:
71	* 1. Redistributions of source code must retain the above copyright
72	* notice, this list of conditions and the following disclaimer.
73	* 2. Redistributions in binary form must reproduce the above copyright
74	* notice, this list of conditions and the following disclaimer in the
75	* documentation and/or other materials provided with the distribution.
76	* 3. All advertising materials mentioning features or use of this software
77	* must display the following acknowledgement:
78	* This product includes software developed by Jason L. Wright
79	* 4. The name of the author may not be used to endorse or promote products
80	* derived from this software without specific prior written permission.
81	*
82	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
83	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
84	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
85	* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
86	* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
87	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
88	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
89	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
90	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
91	* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
92	* POSSIBILITY OF SUCH DAMAGE.
93	*
94	* OpenBSD: if_bridge.h,v 1.14 2001/03/22 03:48:29 jason Exp
95	*
96	* $FreeBSD$
97	*/
98
99	/*
100	* Data structure and control definitions for bridge interfaces.
101	*/
102
103	#ifndef _NET_IF_BRIDGEVAR_H_
104	#define _NET_IF_BRIDGEVAR_H_
105
106	#ifdef PRIVATE
107
108	#include <sys/queue.h>
109
110	#include <net/if.h>
111	#include <net/ethernet.h>
112
113	/*
114	* Commands used in the SIOCSDRVSPEC ioctl. Note the lookup of the
115	* bridge interface itself is keyed off the ifdrv structure.
116	*/
0a7de745 A	117	#define BRDGADD 0 /* add bridge member (ifbreq) */
	118	#define BRDGDEL 1 /* delete bridge member (ifbreq) */
	119	#define BRDGGIFFLGS 2 /* get member if flags (ifbreq) */
	120	#define BRDGSIFFLGS 3 /* set member if flags (ifbreq) */
	121	#define BRDGSCACHE 4 /* set cache size (ifbrparam) */
	122	#define BRDGGCACHE 5 /* get cache size (ifbrparam) */
	123	#define BRDGGIFS 6 /* get member list (ifbifconf) */
	124	#define BRDGRTS 7 /* get address list (ifbaconf) */
	125	#define BRDGSADDR 8 /* set static address (ifbareq) */
	126	#define BRDGSTO 9 /* set cache timeout (ifbrparam) */
	127	#define BRDGGTO 10 /* get cache timeout (ifbrparam) */
	128	#define BRDGDADDR 11 /* delete address (ifbareq) */
	129	#define BRDGFLUSH 12 /* flush address cache (ifbreq) */
	130
	131	#define BRDGGPRI 13 /* get priority (ifbrparam) */
	132	#define BRDGSPRI 14 /* set priority (ifbrparam) */
	133	#define BRDGGHT 15 /* get hello time (ifbrparam) */
	134	#define BRDGSHT 16 /* set hello time (ifbrparam) */
	135	#define BRDGGFD 17 /* get forward delay (ifbrparam) */
	136	#define BRDGSFD 18 /* set forward delay (ifbrparam) */
	137	#define BRDGGMA 19 /* get max age (ifbrparam) */
	138	#define BRDGSMA 20 /* set max age (ifbrparam) */
	139	#define BRDGSIFPRIO 21 /* set if priority (ifbreq) */
	140	#define BRDGSIFCOST 22 /* set if path cost (ifbreq) */
	141	#define BRDGGFILT 23 /* get filter flags (ifbrparam) */
	142	#define BRDGSFILT 24 /* set filter flags (ifbrparam) */
	143	#define BRDGPURGE 25 /* purge address cache for a particular interface (ifbreq) */
	144	#define BRDGADDS 26 /* add bridge span member (ifbreq) */
	145	#define BRDGDELS 27 /* delete bridge span member (ifbreq) */
	146	#define BRDGPARAM 28 /* get bridge STP params (ifbropreq) */
	147	#define BRDGGRTE 29 /* get cache drops (ifbrparam) */
	148	#define BRDGGIFSSTP 30 /* get member STP params list (ifbpstpconf) */
	149	#define BRDGSPROTO 31 /* set protocol (ifbrparam) */
	150	#define BRDGSTXHC 32 /* set tx hold count (ifbrparam) */
	151	#define BRDGSIFAMAX 33 /* set max interface addrs (ifbreq) */
	152	#define BRDGGHOSTFILTER 34 /* set max interface addrs (ifbrhostfilter) */
	153	#define BRDGSHOSTFILTER 35 /* set max interface addrs (ifbrhostfilter) */
6d2010ae A	154
	155	/*
	156	* Generic bridge control request.
	157	*/
	158	#pragma pack(4)
	159
	160	struct ifbreq {
0a7de745 A	161	char ifbr_ifsname[IFNAMSIZ]; /* member if name */
	162	uint32_t ifbr_ifsflags; /* member if flags */
	163	uint32_t ifbr_stpflags; /* member if STP flags */
	164	uint32_t ifbr_path_cost; /* member if STP cost */
	165	uint8_t ifbr_portno; /* member if port number */
	166	uint8_t ifbr_priority; /* member if STP priority */
	167	uint8_t ifbr_proto; /* member if STP protocol */
	168	uint8_t ifbr_role; /* member if STP role */
	169	uint8_t ifbr_state; /* member if STP state */
	170	uint32_t ifbr_addrcnt; /* member if addr number */
	171	uint32_t ifbr_addrmax; /* member if addr max */
	172	uint32_t ifbr_addrexceeded; /* member if addr violations */
	173	uint8_t pad[32];
6d2010ae A	174	};
	175
	176	#pragma pack()
	177
	178	/* BRDGGIFFLAGS, BRDGSIFFLAGS */
0a7de745 A	179	#define IFBIF_LEARNING 0x0001 /* if can learn */
	180	#define IFBIF_DISCOVER 0x0002 /* if sends packets w/ unknown dest. */
	181	#define IFBIF_STP 0x0004 /* if participates in spanning tree */
	182	#define IFBIF_SPAN 0x0008 /* if is a span port */
	183	#define IFBIF_STICKY 0x0010 /* if learned addresses stick */
	184	#define IFBIF_BSTP_EDGE 0x0020 /* member stp edge port */
	185	#define IFBIF_BSTP_AUTOEDGE 0x0040 /* member stp autoedge enabled */
	186	#define IFBIF_BSTP_PTP 0x0080 /* member stp point to point */
	187	#define IFBIF_BSTP_AUTOPTP 0x0100 /* member stp autoptp enabled */
	188	#define IFBIF_BSTP_ADMEDGE 0x0200 /* member stp admin edge enabled */
	189	#define IFBIF_BSTP_ADMCOST 0x0400 /* member stp admin path cost */
	190	#define IFBIF_PRIVATE 0x0800 /* if is a private segment */
	191
	192	#define IFBIFBITS "\020\001LEARNING\002DISCOVER\003STP\004SPAN" \
	193	"\005STICKY\014PRIVATE\006EDGE\007AUTOEDGE\010PTP" \
	194	"\011AUTOPTP"
	195	#define IFBIFMASK ~(IFBIF_BSTP_EDGE\|IFBIF_BSTP_AUTOEDGE\|IFBIF_BSTP_PTP\| \
	196	IFBIF_BSTP_AUTOPTP\|IFBIF_BSTP_ADMEDGE\| \
	197	IFBIF_BSTP_ADMCOST) /* not saved */
6d2010ae A	198
6d2010ae A	199	/* BRDGFLUSH */
0a7de745 A	200	#define IFBF_FLUSHDYN 0x00 /* flush learned addresses only */
0a7de745 A	201	#define IFBF_FLUSHALL 0x01 /* flush all addresses */
6d2010ae A	202
6d2010ae A	203	/* BRDGSFILT */
0a7de745 A	204	#define IFBF_FILT_USEIPF 0x00000001 /* run pfil hooks on the bridge
	205	* interface */
	206	#define IFBF_FILT_MEMBER 0x00000002 /* run pfil hooks on the member
	207	* interfaces */
	208	#define IFBF_FILT_ONLYIP 0x00000004 /* only pass IP[46] packets when
	209	* pfil is enabled */
	210	#define IFBF_FILT_MASK 0x00000007 /* mask of valid values */
6d2010ae A	211
	212
	213	/* APPLE MODIFICATION <jhw@apple.com>: Default is to pass non-IP packets. */
0a7de745	214	#define IFBF_FILT_DEFAULT ( IFBF_FILT_USEIPF \| IFBF_FILT_MEMBER )
6d2010ae	215	#if 0
0a7de745	216	#define IFBF_FILT_DEFAULT (IFBF_FILT_USEIPF \| \
6d2010ae A	217	IFBF_FILT_MEMBER \| \
	218	IFBF_FILT_ONLYIP)
	219	#endif
	220
	221	/*
	222	* Interface list structure.
	223	*/
	224
	225	#pragma pack(4)
	226
	227	#ifndef XNU_KERNEL_PRIVATE
	228
	229	struct ifbifconf {
0a7de745	230	uint32_t ifbic_len; /* buffer size */
6d2010ae	231	union {
0a7de745	232	caddr_t ifbicu_buf;
6d2010ae	233	struct ifbreq *ifbicu_req;
0a7de745 A	234	#define ifbic_buf ifbic_ifbicu.ifbicu_buf
0a7de745 A	235	#define ifbic_req ifbic_ifbicu.ifbicu_req
6d2010ae A	236	} ifbic_ifbicu;
	237	};
	238
	239	#else /* XNU_KERNEL_PRIVATE */
	240
	241	struct ifbifconf32 {
0a7de745	242	uint32_t ifbic_len; /* buffer size */
6d2010ae	243	union {
0a7de745 A	244	user32_addr_t ifbicu_buf;
	245	user32_addr_t ifbicu_req;
	246	#define ifbic_buf ifbic_ifbicu.ifbicu_buf
	247	#define ifbic_req ifbic_ifbicu.ifbicu_req
6d2010ae A	248	} ifbic_ifbicu;
	249	};
	250
	251	struct ifbifconf64 {
0a7de745	252	uint32_t ifbic_len; /* buffer size */
6d2010ae	253	union {
0a7de745 A	254	user64_addr_t ifbicu_buf;
0a7de745 A	255	user64_addr_t ifbicu_req;
6d2010ae A	256	} ifbic_ifbicu;
	257	};
	258	#endif /* XNU_KERNEL_PRIVATE */
	259
	260	#pragma pack()
	261
	262	/*
	263	* Bridge address request.
	264	*/
	265
	266	#pragma pack(4)
	267
	268	#ifndef XNU_KERNEL_PRIVATE
	269
	270	struct ifbareq {
0a7de745 A	271	char ifba_ifsname[IFNAMSIZ]; /* member if name */
	272	unsigned long ifba_expire; /* address expire time */
	273	uint8_t ifba_flags; /* address flags */
	274	uint8_t ifba_dst[ETHER_ADDR_LEN];/* destination address */
	275	uint16_t ifba_vlan; /* vlan id */
6d2010ae A	276	};
	277
	278	#else /* XNU_KERNEL_PRIVATE */
	279
	280	struct ifbareq32 {
0a7de745 A	281	char ifba_ifsname[IFNAMSIZ]; /* member if name */
	282	uint32_t ifba_expire; /* address expire time */
	283	uint8_t ifba_flags; /* address flags */
	284	uint8_t ifba_dst[ETHER_ADDR_LEN];/* destination address */
	285	uint16_t ifba_vlan; /* vlan id */
6d2010ae A	286	};
	287
	288	struct ifbareq64 {
0a7de745 A	289	char ifba_ifsname[IFNAMSIZ]; /* member if name */
	290	uint64_t ifba_expire; /* address expire time */
	291	uint8_t ifba_flags; /* address flags */
	292	uint8_t ifba_dst[ETHER_ADDR_LEN];/* destination address */
	293	uint16_t ifba_vlan; /* vlan id */
6d2010ae A	294	};
	295	#endif /* XNU_KERNEL_PRIVATE */
	296
	297	#pragma pack()
	298
0a7de745 A	299	#define IFBAF_TYPEMASK 0x03 /* address type mask */
	300	#define IFBAF_DYNAMIC 0x00 /* dynamically learned address */
	301	#define IFBAF_STATIC 0x01 /* static address */
	302	#define IFBAF_STICKY 0x02 /* sticky address */
6d2010ae	303
0a7de745	304	#define IFBAFBITS "\020\1STATIC\2STICKY"
6d2010ae A	305
	306	/*
	307	* Address list structure.
	308	*/
	309
	310	#pragma pack(4)
	311
	312	#ifndef XNU_KERNEL_PRIVATE
	313
	314	struct ifbaconf {
0a7de745	315	uint32_t ifbac_len; /* buffer size */
6d2010ae A	316	union {
	317	caddr_t ifbacu_buf;
	318	struct ifbareq *ifbacu_req;
0a7de745 A	319	#define ifbac_buf ifbac_ifbacu.ifbacu_buf
0a7de745 A	320	#define ifbac_req ifbac_ifbacu.ifbacu_req
6d2010ae A	321	} ifbac_ifbacu;
	322	};
	323
	324	#else /* XNU_KERNEL_PRIVATE */
	325
	326	struct ifbaconf32 {
0a7de745	327	uint32_t ifbac_len; /* buffer size */
6d2010ae	328	union {
0a7de745 A	329	user32_addr_t ifbacu_buf;
	330	user32_addr_t ifbacu_req;
	331	#define ifbac_buf ifbac_ifbacu.ifbacu_buf
	332	#define ifbac_req ifbac_ifbacu.ifbacu_req
6d2010ae A	333	} ifbac_ifbacu;
	334	};
	335
	336	struct ifbaconf64 {
0a7de745	337	uint32_t ifbac_len; /* buffer size */
6d2010ae	338	union {
0a7de745 A	339	user64_addr_t ifbacu_buf;
0a7de745 A	340	user64_addr_t ifbacu_req;
6d2010ae A	341	} ifbac_ifbacu;
	342	};
	343	#endif /* XNU_KERNEL_PRIVATE */
	344
	345	#pragma pack()
	346
	347	/*
	348	* Bridge parameter structure.
	349	*/
	350
	351	#pragma pack(4)
	352
	353	struct ifbrparam {
	354	union {
	355	uint32_t ifbrpu_int32;
	356	uint16_t ifbrpu_int16;
	357	uint8_t ifbrpu_int8;
	358	} ifbrp_ifbrpu;
	359	};
	360
	361	#pragma pack()
	362
0a7de745 A	363	#define ifbrp_csize ifbrp_ifbrpu.ifbrpu_int32 /* cache size */
	364	#define ifbrp_ctime ifbrp_ifbrpu.ifbrpu_int32 /* cache time (sec) */
	365	#define ifbrp_prio ifbrp_ifbrpu.ifbrpu_int16 /* bridge priority */
	366	#define ifbrp_proto ifbrp_ifbrpu.ifbrpu_int8 /* bridge protocol */
	367	#define ifbrp_txhc ifbrp_ifbrpu.ifbrpu_int8 /* bpdu tx holdcount */
	368	#define ifbrp_hellotime ifbrp_ifbrpu.ifbrpu_int8 /* hello time (sec) */
	369	#define ifbrp_fwddelay ifbrp_ifbrpu.ifbrpu_int8 /* fwd time (sec) */
	370	#define ifbrp_maxage ifbrp_ifbrpu.ifbrpu_int8 /* max age (sec) */
	371	#define ifbrp_cexceeded ifbrp_ifbrpu.ifbrpu_int32 /* # of cache dropped
	372	* adresses */
	373	#define ifbrp_filter ifbrp_ifbrpu.ifbrpu_int32 /* filtering flags */
6d2010ae A	374
	375	/*
	376	* Bridge current operational parameters structure.
	377	*/
	378
	379	#pragma pack(4)
	380
	381	#ifndef XNU_KERNEL_PRIVATE
	382
	383	struct ifbropreq {
0a7de745 A	384	uint8_t ifbop_holdcount;
	385	uint8_t ifbop_maxage;
	386	uint8_t ifbop_hellotime;
	387	uint8_t ifbop_fwddelay;
	388	uint8_t ifbop_protocol;
	389	uint16_t ifbop_priority;
	390	uint16_t ifbop_root_port;
	391	uint32_t ifbop_root_path_cost;
	392	uint64_t ifbop_bridgeid;
	393	uint64_t ifbop_designated_root;
	394	uint64_t ifbop_designated_bridge;
	395	struct timeval ifbop_last_tc_time;
6d2010ae A	396	};
	397
	398	#else /* XNU_KERNEL_PRIVATE */
	399
	400	struct ifbropreq32 {
0a7de745 A	401	uint8_t ifbop_holdcount;
	402	uint8_t ifbop_maxage;
	403	uint8_t ifbop_hellotime;
	404	uint8_t ifbop_fwddelay;
	405	uint8_t ifbop_protocol;
	406	uint16_t ifbop_priority;
	407	uint16_t ifbop_root_port;
	408	uint32_t ifbop_root_path_cost;
	409	uint64_t ifbop_bridgeid;
	410	uint64_t ifbop_designated_root;
	411	uint64_t ifbop_designated_bridge;
	412	struct timeval ifbop_last_tc_time;
6d2010ae A	413	};
	414
	415	struct ifbropreq64 {
0a7de745 A	416	uint8_t ifbop_holdcount;
	417	uint8_t ifbop_maxage;
	418	uint8_t ifbop_hellotime;
	419	uint8_t ifbop_fwddelay;
	420	uint8_t ifbop_protocol;
	421	uint16_t ifbop_priority;
	422	uint16_t ifbop_root_port;
	423	uint32_t ifbop_root_path_cost;
	424	uint64_t ifbop_bridgeid;
	425	uint64_t ifbop_designated_root;
	426	uint64_t ifbop_designated_bridge;
	427	struct timeval ifbop_last_tc_time;
6d2010ae A	428	};
	429
	430	#endif
	431
	432	#pragma pack()
	433
	434	/*
	435	* Bridge member operational STP params structure.
	436	*/
	437
	438	#pragma pack(4)
	439
	440	struct ifbpstpreq {
0a7de745 A	441	uint8_t ifbp_portno; /* bp STP port number */
	442	uint32_t ifbp_fwd_trans; /* bp STP fwd transitions */
	443	uint32_t ifbp_design_cost; /* bp STP designated cost */
	444	uint32_t ifbp_design_port; /* bp STP designated port */
	445	uint64_t ifbp_design_bridge; /* bp STP designated bridge */
	446	uint64_t ifbp_design_root; /* bp STP designated root */
6d2010ae A	447	};
	448
	449	#pragma pack()
	450
	451	/*
	452	* Bridge STP ports list structure.
	453	*/
	454
	455	#pragma pack(4)
	456
	457	#ifndef XNU_KERNEL_PRIVATE
	458
	459	struct ifbpstpconf {
0a7de745	460	uint32_t ifbpstp_len; /* buffer size */
6d2010ae	461	union {
0a7de745	462	caddr_t ifbpstpu_buf;
6d2010ae A	463	struct ifbpstpreq *ifbpstpu_req;
6d2010ae A	464	} ifbpstp_ifbpstpu;
0a7de745 A	465	#define ifbpstp_buf ifbpstp_ifbpstpu.ifbpstpu_buf
0a7de745 A	466	#define ifbpstp_req ifbpstp_ifbpstpu.ifbpstpu_req
6d2010ae A	467	};
	468
	469	#else /* XNU_KERNEL_PRIVATE */
	470
	471	struct ifbpstpconf32 {
0a7de745	472	uint32_t ifbpstp_len; /* buffer size */
6d2010ae	473	union {
0a7de745 A	474	user32_addr_t ifbpstpu_buf;
	475	user32_addr_t ifbpstpu_req;
	476	#define ifbpstp_buf ifbpstp_ifbpstpu.ifbpstpu_buf
	477	#define ifbpstp_req ifbpstp_ifbpstpu.ifbpstpu_req
6d2010ae A	478	} ifbpstp_ifbpstpu;
	479	};
	480
	481	struct ifbpstpconf64 {
0a7de745	482	uint32_t ifbpstp_len; /* buffer size */
6d2010ae	483	union {
0a7de745 A	484	user64_addr_t ifbpstpu_buf;
0a7de745 A	485	user64_addr_t ifbpstpu_req;
6d2010ae A	486	} ifbpstp_ifbpstpu;
	487	};
	488
	489	#endif /* XNU_KERNEL_PRIVATE */
	490
	491	#pragma pack()
	492
fe8ab488 A	493	/*
	494	* Bridge member host filter.
	495	*/
	496
0a7de745 A	497	#define IFBRHF_ENABLED 0x01
	498	#define IFBRHF_HWSRC 0x02 /* Valid with enabled flags */
	499	#define IFBRHF_IPSRC 0x04 /* Valid with enabled flags */
fe8ab488 A	500
	501	#pragma pack(4)
	502
	503	struct ifbrhostfilter {
0a7de745 A	504	uint32_t ifbrhf_flags; /* flags */
	505	char ifbrhf_ifsname[IFNAMSIZ]; /* member if name */
	506	uint8_t ifbrhf_hwsrca[ETHER_ADDR_LEN];
	507	uint32_t ifbrhf_ipsrc;
fe8ab488 A	508	};
	509
	510	#pragma pack()
	511
	512	/*
	513	* sysctl net.link.bridge.hostfilterstats
	514	*/
	515	struct bridge_hostfilter_stats {
0a7de745 A	516	uint64_t brhf_bad_ether_type;
	517	uint64_t brhf_bad_ether_srchw_addr;
	518
	519	uint64_t brhf_ether_too_small;
	520	uint64_t brhf_ether_pullup_failed;
	521
	522	uint64_t brhf_arp_ok;
	523	uint64_t brhf_arp_too_small;
	524	uint64_t brhf_arp_pullup_failed;
	525	uint64_t brhf_arp_bad_hw_type;
	526	uint64_t brhf_arp_bad_pro_type;
	527	uint64_t brhf_arp_bad_hw_len;
	528	uint64_t brhf_arp_bad_pro_len;
	529	uint64_t brhf_arp_bad_op;
	530	uint64_t brhf_arp_bad_sha;
	531	uint64_t brhf_arp_bad_spa;
	532
	533	uint64_t brhf_ip_ok;
	534	uint64_t brhf_ip_too_small;
	535	uint64_t brhf_ip_pullup_failed;
	536	uint64_t brhf_ip_bad_srcaddr;
	537	uint64_t brhf_ip_bad_proto;
	538
	539	uint64_t brhf_dhcp_too_small;
	540	uint64_t brhf_dhcp_bad_op;
	541	uint64_t brhf_dhcp_bad_htype;
	542	uint64_t brhf_dhcp_bad_hlen;
	543	uint64_t brhf_dhcp_bad_chaddr;
	544	uint64_t brhf_dhcp_bad_ciaddr;
fe8ab488	545	};
6d2010ae A	546
	547	#ifdef XNU_KERNEL_PRIVATE
	548
0a7de745	549	extern u_int8_t bstp_etheraddr[ETHER_ADDR_LEN];
316670eb	550
0a7de745	551	int bridgeattach(int);
6d2010ae A	552
	553	#endif /* XNU_KERNEL_PRIVATE */
	554	#endif /* PRIVATE */
	555	#endif /* !_NET_IF_BRIDGEVAR_H_ */