/* * 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_ */