bsd/net/if_bridgevar.h

   1 /*
   2  * Copyright (c) 2004-2014 Apple Inc. All rights reserved.
   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 #include <netinet/in.h>
 113
 114 /*
 115  * Commands used in the SIOCSDRVSPEC ioctl.  Note the lookup of the
 116  * bridge interface itself is keyed off the ifdrv structure.
 117  */
 118 #define BRDGADD                 0       /* add bridge member (ifbreq) */
 119 #define BRDGDEL                 1       /* delete bridge member (ifbreq) */
 120 #define BRDGGIFFLGS             2       /* get member if flags (ifbreq) */
 121 #define BRDGSIFFLGS             3       /* set member if flags (ifbreq) */
 122 #define BRDGSCACHE              4       /* set cache size (ifbrparam) */
 123 #define BRDGGCACHE              5       /* get cache size (ifbrparam) */
 124 #define BRDGGIFS                6       /* get member list (ifbifconf) */
 125 #define BRDGRTS                 7       /* get address list (ifbaconf) */
 126 #define BRDGSADDR               8       /* set static address (ifbareq) */
 127 #define BRDGSTO                 9       /* set cache timeout (ifbrparam) */
 128 #define BRDGGTO                 10      /* get cache timeout (ifbrparam) */
 129 #define BRDGDADDR               11      /* delete address (ifbareq) */
 130 #define BRDGFLUSH               12      /* flush address cache (ifbreq) */
 131
 132 #define BRDGGPRI                13      /* get priority (ifbrparam) */
 133 #define BRDGSPRI                14      /* set priority (ifbrparam) */
 134 #define BRDGGHT                 15      /* get hello time (ifbrparam) */
 135 #define BRDGSHT                 16      /* set hello time (ifbrparam) */
 136 #define BRDGGFD                 17      /* get forward delay (ifbrparam) */
 137 #define BRDGSFD                 18      /* set forward delay (ifbrparam) */
 138 #define BRDGGMA                 19      /* get max age (ifbrparam) */
 139 #define BRDGSMA                 20      /* set max age (ifbrparam) */
 140 #define BRDGSIFPRIO             21      /* set if priority (ifbreq) */
 141 #define BRDGSIFCOST             22      /* set if path cost (ifbreq) */
 142 #define BRDGGFILT               23      /* get filter flags (ifbrparam) */
 143 #define BRDGSFILT               24      /* set filter flags (ifbrparam) */
 144 #define BRDGPURGE               25      /* purge address cache for a particular interface (ifbreq) */
 145 #define BRDGADDS                26      /* add bridge span member (ifbreq) */
 146 #define BRDGDELS                27      /* delete bridge span member (ifbreq) */
 147 #define BRDGPARAM               28      /* get bridge STP params (ifbropreq) */
 148 #define BRDGGRTE                29      /* get cache drops (ifbrparam) */
 149 #define BRDGGIFSSTP             30      /* get member STP params list (ifbpstpconf) */
 150 #define BRDGSPROTO              31      /* set protocol (ifbrparam) */
 151 #define BRDGSTXHC               32      /* set tx hold count (ifbrparam) */
 152 #define BRDGSIFAMAX             33      /* set max interface addrs (ifbreq) */
 153 #define BRDGGHOSTFILTER         34      /* get host filter (ifbrhostfilter) */
 154 #define BRDGSHOSTFILTER         35      /* set host filter (ifbrhostfilter) */
 155 #define BRDGGMACNATLIST         36      /* get MAC NAT list */
 156
 157
 158 /*
 159  * Generic bridge control request.
 160  */
 161 #pragma pack(4)
 162
 163 struct ifbreq {
 164         char            ifbr_ifsname[IFNAMSIZ]; /* member if name */
 165         uint32_t        ifbr_ifsflags;          /* member if flags */
 166         uint32_t        ifbr_stpflags;          /* member if STP flags */
 167         uint32_t        ifbr_path_cost;         /* member if STP cost */
 168         uint8_t         ifbr_portno;            /* member if port number */
 169         uint8_t         ifbr_priority;          /* member if STP priority */
 170         uint8_t         ifbr_proto;             /* member if STP protocol */
 171         uint8_t         ifbr_role;              /* member if STP role */
 172         uint8_t         ifbr_state;             /* member if STP state */
 173         uint32_t        ifbr_addrcnt;           /* member if addr number */
 174         uint32_t        ifbr_addrmax;           /* member if addr max */
 175         uint32_t        ifbr_addrexceeded;      /* member if addr violations */
 176         uint8_t         pad[32];
 177 };
 178
 179 #pragma pack()
 180
 181 /* BRDGGIFFLGS, BRDGSIFFLGS */
 182 #define IFBIF_LEARNING          0x0001  /* if can learn */
 183 #define IFBIF_DISCOVER          0x0002  /* if sends packets w/ unknown dest. */
 184 #define IFBIF_STP               0x0004  /* if participates in spanning tree */
 185 #define IFBIF_SPAN              0x0008  /* if is a span port */
 186 #define IFBIF_STICKY            0x0010  /* if learned addresses stick */
 187 #define IFBIF_BSTP_EDGE         0x0020  /* member stp edge port */
 188 #define IFBIF_BSTP_AUTOEDGE     0x0040  /* member stp autoedge enabled */
 189 #define IFBIF_BSTP_PTP          0x0080  /* member stp point to point */
 190 #define IFBIF_BSTP_AUTOPTP      0x0100  /* member stp autoptp enabled */
 191 #define IFBIF_BSTP_ADMEDGE      0x0200  /* member stp admin edge enabled */
 192 #define IFBIF_BSTP_ADMCOST      0x0400  /* member stp admin path cost */
 193 #define IFBIF_PRIVATE           0x0800  /* if is a private segment */
 194 #define IFBIF_MAC_NAT           0x8000  /* member requires MAC NAT */
 195
 196 #define IFBIFBITS       "\020\001LEARNING\002DISCOVER\003STP\004SPAN" \
 197         "\005STICKY\006EDGE\007AUTOEDGE\010PTP"                       \
 198         "\011AUTOPTP\014PRIVATE"                                      \
 199         "\020MACNAT"
 200
 201 #define IFBIFMASK       ~(IFBIF_BSTP_EDGE|IFBIF_BSTP_AUTOEDGE|IFBIF_BSTP_PTP| \
 202                         IFBIF_BSTP_AUTOPTP|IFBIF_BSTP_ADMEDGE| \
 203                         IFBIF_BSTP_ADMCOST)     /* not saved */
 204
 205 /* BRDGFLUSH */
 206 #define IFBF_FLUSHDYN           0x00    /* flush learned addresses only */
 207 #define IFBF_FLUSHALL           0x01    /* flush all addresses */
 208
 209 /* BRDGSFILT */
 210 #define IFBF_FILT_USEIPF        0x00000001 /* run pf hooks on the bridge
 211                                             *  interface */
 212 #define IFBF_FILT_MEMBER        0x00000002 /* run pf hooks on the member
 213                                             *  interfaces */
 214 #define IFBF_FILT_ONLYIP        0x00000004 /* only pass IP[46] packets when
 215                                             *  pf is enabled */
 216 #define IFBF_FILT_MASK          0x00000007 /* mask of valid values */
 217
 218 /*
 219  * Interface list structure.
 220  */
 221
 222 #pragma pack(4)
 223
 224 #ifndef XNU_KERNEL_PRIVATE
 225
 226 struct ifbifconf {
 227         uint32_t        ifbic_len;      /* buffer size */
 228         union {
 229                 caddr_t ifbicu_buf;
 230                 struct ifbreq *ifbicu_req;
 231 #define ifbic_buf       ifbic_ifbicu.ifbicu_buf
 232 #define ifbic_req       ifbic_ifbicu.ifbicu_req
 233         } ifbic_ifbicu;
 234 };
 235
 236 #else /* XNU_KERNEL_PRIVATE */
 237
 238 struct ifbifconf32 {
 239         uint32_t        ifbic_len;      /* buffer size */
 240         union {
 241                 user32_addr_t   ifbicu_buf;
 242                 user32_addr_t   ifbicu_req;
 243 #define ifbic_buf       ifbic_ifbicu.ifbicu_buf
 244 #define ifbic_req       ifbic_ifbicu.ifbicu_req
 245         } ifbic_ifbicu;
 246 };
 247
 248 struct ifbifconf64 {
 249         uint32_t        ifbic_len;      /* buffer size */
 250         union {
 251                 user64_addr_t   ifbicu_buf;
 252                 user64_addr_t   ifbicu_req;
 253         } ifbic_ifbicu;
 254 };
 255 #endif /* XNU_KERNEL_PRIVATE */
 256
 257 #pragma pack()
 258
 259 /*
 260  * Bridge address request.
 261  */
 262
 263 #pragma pack(4)
 264
 265 #ifndef XNU_KERNEL_PRIVATE
 266
 267 struct ifbareq {
 268         char            ifba_ifsname[IFNAMSIZ]; /* member if name */
 269         unsigned long   ifba_expire;            /* address expire time */
 270         uint8_t         ifba_flags;             /* address flags */
 271         uint8_t         ifba_dst[ETHER_ADDR_LEN];/* destination address */
 272         uint16_t        ifba_vlan;              /* vlan id */
 273 };
 274
 275 #else /* XNU_KERNEL_PRIVATE */
 276
 277 struct ifbareq32 {
 278         char            ifba_ifsname[IFNAMSIZ]; /* member if name */
 279         uint32_t        ifba_expire;            /* address expire time */
 280         uint8_t         ifba_flags;             /* address flags */
 281         uint8_t         ifba_dst[ETHER_ADDR_LEN];/* destination address */
 282         uint16_t        ifba_vlan;              /* vlan id */
 283 };
 284
 285 struct ifbareq64 {
 286         char            ifba_ifsname[IFNAMSIZ]; /* member if name */
 287         uint64_t        ifba_expire;            /* address expire time */
 288         uint8_t         ifba_flags;             /* address flags */
 289         uint8_t         ifba_dst[ETHER_ADDR_LEN];/* destination address */
 290         uint16_t        ifba_vlan;              /* vlan id */
 291 };
 292 #endif /* XNU_KERNEL_PRIVATE */
 293
 294 #pragma pack()
 295
 296 #define IFBAF_TYPEMASK  0x03    /* address type mask */
 297 #define IFBAF_DYNAMIC   0x00    /* dynamically learned address */
 298 #define IFBAF_STATIC    0x01    /* static address */
 299 #define IFBAF_STICKY    0x02    /* sticky address */
 300
 301 #define IFBAFBITS       "\020\1STATIC\2STICKY"
 302
 303 /*
 304  * Address list structure.
 305  */
 306
 307 #pragma pack(4)
 308
 309 #ifndef XNU_KERNEL_PRIVATE
 310
 311 struct ifbaconf {
 312         uint32_t        ifbac_len;      /* buffer size */
 313         union {
 314                 caddr_t ifbacu_buf;
 315                 struct ifbareq *ifbacu_req;
 316 #define ifbac_buf       ifbac_ifbacu.ifbacu_buf
 317 #define ifbac_req       ifbac_ifbacu.ifbacu_req
 318         } ifbac_ifbacu;
 319 };
 320
 321 #else /* XNU_KERNEL_PRIVATE */
 322
 323 struct ifbaconf32 {
 324         uint32_t        ifbac_len;      /* buffer size */
 325         union {
 326                 user32_addr_t   ifbacu_buf;
 327                 user32_addr_t   ifbacu_req;
 328 #define ifbac_buf       ifbac_ifbacu.ifbacu_buf
 329 #define ifbac_req       ifbac_ifbacu.ifbacu_req
 330         } ifbac_ifbacu;
 331 };
 332
 333 struct ifbaconf64 {
 334         uint32_t        ifbac_len;      /* buffer size */
 335         union {
 336                 user64_addr_t   ifbacu_buf;
 337                 user64_addr_t   ifbacu_req;
 338         } ifbac_ifbacu;
 339 };
 340 #endif /* XNU_KERNEL_PRIVATE */
 341
 342 #pragma pack()
 343
 344 /*
 345  * Bridge parameter structure.
 346  */
 347
 348 #pragma pack(4)
 349
 350 struct ifbrparam {
 351         union {
 352                 uint32_t ifbrpu_int32;
 353                 uint16_t ifbrpu_int16;
 354                 uint8_t ifbrpu_int8;
 355         } ifbrp_ifbrpu;
 356 };
 357
 358 #pragma pack()
 359
 360 #define ifbrp_csize     ifbrp_ifbrpu.ifbrpu_int32       /* cache size */
 361 #define ifbrp_ctime     ifbrp_ifbrpu.ifbrpu_int32       /* cache time (sec) */
 362 #define ifbrp_prio      ifbrp_ifbrpu.ifbrpu_int16       /* bridge priority */
 363 #define ifbrp_proto     ifbrp_ifbrpu.ifbrpu_int8        /* bridge protocol */
 364 #define ifbrp_txhc      ifbrp_ifbrpu.ifbrpu_int8        /* bpdu tx holdcount */
 365 #define ifbrp_hellotime ifbrp_ifbrpu.ifbrpu_int8        /* hello time (sec) */
 366 #define ifbrp_fwddelay  ifbrp_ifbrpu.ifbrpu_int8        /* fwd time (sec) */
 367 #define ifbrp_maxage    ifbrp_ifbrpu.ifbrpu_int8        /* max age (sec) */
 368 #define ifbrp_cexceeded ifbrp_ifbrpu.ifbrpu_int32       /* # of cache dropped
 369                                                          * adresses */
 370 #define ifbrp_filter    ifbrp_ifbrpu.ifbrpu_int32       /* filtering flags */
 371
 372 /*
 373  * Bridge current operational parameters structure.
 374  */
 375
 376 #pragma pack(4)
 377
 378 #ifndef XNU_KERNEL_PRIVATE
 379
 380 struct ifbropreq {
 381         uint8_t         ifbop_holdcount;
 382         uint8_t         ifbop_maxage;
 383         uint8_t         ifbop_hellotime;
 384         uint8_t         ifbop_fwddelay;
 385         uint8_t         ifbop_protocol;
 386         uint16_t        ifbop_priority;
 387         uint16_t        ifbop_root_port;
 388         uint32_t        ifbop_root_path_cost;
 389         uint64_t        ifbop_bridgeid;
 390         uint64_t        ifbop_designated_root;
 391         uint64_t        ifbop_designated_bridge;
 392         struct timeval  ifbop_last_tc_time;
 393 };
 394
 395 #else /* XNU_KERNEL_PRIVATE */
 396
 397 struct ifbropreq32 {
 398         uint8_t         ifbop_holdcount;
 399         uint8_t         ifbop_maxage;
 400         uint8_t         ifbop_hellotime;
 401         uint8_t         ifbop_fwddelay;
 402         uint8_t         ifbop_protocol;
 403         uint16_t        ifbop_priority;
 404         uint16_t        ifbop_root_port;
 405         uint32_t        ifbop_root_path_cost;
 406         uint64_t        ifbop_bridgeid;
 407         uint64_t        ifbop_designated_root;
 408         uint64_t        ifbop_designated_bridge;
 409         struct timeval  ifbop_last_tc_time;
 410 };
 411
 412 struct ifbropreq64 {
 413         uint8_t         ifbop_holdcount;
 414         uint8_t         ifbop_maxage;
 415         uint8_t         ifbop_hellotime;
 416         uint8_t         ifbop_fwddelay;
 417         uint8_t         ifbop_protocol;
 418         uint16_t        ifbop_priority;
 419         uint16_t        ifbop_root_port;
 420         uint32_t        ifbop_root_path_cost;
 421         uint64_t        ifbop_bridgeid;
 422         uint64_t        ifbop_designated_root;
 423         uint64_t        ifbop_designated_bridge;
 424         struct timeval  ifbop_last_tc_time;
 425 };
 426
 427 #endif
 428
 429 #pragma pack()
 430
 431 /*
 432  * Bridge member operational STP params structure.
 433  */
 434
 435 #pragma pack(4)
 436
 437 struct ifbpstpreq {
 438         uint8_t         ifbp_portno;            /* bp STP port number */
 439         uint32_t        ifbp_fwd_trans;         /* bp STP fwd transitions */
 440         uint32_t        ifbp_design_cost;       /* bp STP designated cost */
 441         uint32_t        ifbp_design_port;       /* bp STP designated port */
 442         uint64_t        ifbp_design_bridge;     /* bp STP designated bridge */
 443         uint64_t        ifbp_design_root;       /* bp STP designated root */
 444 };
 445
 446 #pragma pack()
 447
 448 /*
 449  * Bridge STP ports list structure.
 450  */
 451
 452 #pragma pack(4)
 453
 454 #ifndef XNU_KERNEL_PRIVATE
 455
 456 struct ifbpstpconf {
 457         uint32_t        ifbpstp_len;    /* buffer size */
 458         union {
 459                 caddr_t ifbpstpu_buf;
 460                 struct ifbpstpreq *ifbpstpu_req;
 461         } ifbpstp_ifbpstpu;
 462 #define ifbpstp_buf     ifbpstp_ifbpstpu.ifbpstpu_buf
 463 #define ifbpstp_req     ifbpstp_ifbpstpu.ifbpstpu_req
 464 };
 465
 466 #else /* XNU_KERNEL_PRIVATE */
 467
 468 struct ifbpstpconf32 {
 469         uint32_t        ifbpstp_len;    /* buffer size */
 470         union {
 471                 user32_addr_t   ifbpstpu_buf;
 472                 user32_addr_t   ifbpstpu_req;
 473 #define ifbpstp_buf     ifbpstp_ifbpstpu.ifbpstpu_buf
 474 #define ifbpstp_req     ifbpstp_ifbpstpu.ifbpstpu_req
 475         } ifbpstp_ifbpstpu;
 476 };
 477
 478 struct ifbpstpconf64 {
 479         uint32_t        ifbpstp_len;    /* buffer size */
 480         union {
 481                 user64_addr_t   ifbpstpu_buf;
 482                 user64_addr_t   ifbpstpu_req;
 483         } ifbpstp_ifbpstpu;
 484 };
 485
 486 #endif /* XNU_KERNEL_PRIVATE */
 487
 488 #pragma pack()
 489
 490 /*
 491  * Bridge member host filter.
 492  */
 493
 494 #define IFBRHF_ENABLED  0x01
 495 #define IFBRHF_HWSRC    0x02    /* Valid with enabled flags */
 496 #define IFBRHF_IPSRC    0x04    /* Valid with enabled flags */
 497
 498 #pragma pack(4)
 499
 500 struct ifbrhostfilter {
 501         uint32_t        ifbrhf_flags;           /* flags */
 502         char            ifbrhf_ifsname[IFNAMSIZ];       /* member if name */
 503         uint8_t         ifbrhf_hwsrca[ETHER_ADDR_LEN];
 504         uint32_t        ifbrhf_ipsrc;
 505 };
 506
 507 #pragma pack()
 508
 509 /*
 510  * sysctl net.link.bridge.hostfilterstats
 511  */
 512 struct bridge_hostfilter_stats {
 513         uint64_t        brhf_bad_ether_type;
 514         uint64_t        brhf_bad_ether_srchw_addr;
 515
 516         uint64_t        brhf_ether_too_small;
 517         uint64_t        brhf_ether_pullup_failed;
 518
 519         uint64_t        brhf_arp_ok;
 520         uint64_t        brhf_arp_too_small;
 521         uint64_t        brhf_arp_pullup_failed;
 522         uint64_t        brhf_arp_bad_hw_type;
 523         uint64_t        brhf_arp_bad_pro_type;
 524         uint64_t        brhf_arp_bad_hw_len;
 525         uint64_t        brhf_arp_bad_pro_len;
 526         uint64_t        brhf_arp_bad_op;
 527         uint64_t        brhf_arp_bad_sha;
 528         uint64_t        brhf_arp_bad_spa;
 529
 530         uint64_t        brhf_ip_ok;
 531         uint64_t        brhf_ip_too_small;
 532         uint64_t        brhf_ip_pullup_failed;
 533         uint64_t        brhf_ip_bad_srcaddr;
 534         uint64_t        brhf_ip_bad_proto;
 535
 536         uint64_t        brhf_dhcp_too_small;
 537         uint64_t        brhf_dhcp_bad_op;
 538         uint64_t        brhf_dhcp_bad_htype;
 539         uint64_t        brhf_dhcp_bad_hlen;
 540         uint64_t        brhf_dhcp_bad_chaddr;
 541         uint64_t        brhf_dhcp_bad_ciaddr;
 542 };
 543
 544 #ifdef XNU_KERNEL_PRIVATE
 545
 546 extern u_int8_t bstp_etheraddr[ETHER_ADDR_LEN];
 547
 548 int     bridgeattach(int);
 549
 550 #endif /* XNU_KERNEL_PRIVATE */
 551
 552
 553 /*
 554  * MAC NAT entry list
 555  */
 556
 557 #pragma pack(4)
 558
 559 union ifbrip {
 560         struct in_addr  ifbrip_addr;
 561         struct in6_addr ifbrip_addr6;
 562 };
 563
 564 struct ifbrmne {
 565         char            ifbmne_ifname[IFNAMSIZ]; /* member if name */
 566         uint64_t        ifbmne_expire;           /* expiration time */
 567         uint8_t         ifbmne_mac[ETHER_ADDR_LEN];/* MAC address */
 568         uint8_t         ifbmne_reserved;
 569         uint8_t         ifbmne_af;              /* AF_INET or AF_INET6 */
 570         union ifbrip    ifbmne_ip;
 571 };
 572 #define ifbmne_ip_addr  ifbmne_ip.ifbrip_addr
 573 #define ifbmne_ip6_addr ifbmne_ip.ifbrip_addr6
 574
 575 #ifndef XNU_KERNEL_PRIVATE
 576
 577 struct ifbrmnelist {
 578         uint32_t        ifbml_len;      /* buffer size (multiple of elsize) */
 579         uint16_t        ifbml_elsize;   /* sizeof(ifbrmacnatent) */
 580         uint16_t        ifbml_pad;
 581         caddr_t         ifbml_buf;
 582 };
 583
 584 #else /* XNU_KERNEL_PRIVATE */
 585
 586 struct ifbrmnelist32 {
 587         uint32_t        ifbml_len;      /* buffer size */
 588         uint16_t        ifbml_elsize;   /* sizeof(ifbrmacnatent) */
 589         uint16_t        ifbml_pad;
 590         user32_addr_t   ifbml_buf;
 591 };
 592
 593 struct ifbrmnelist64 {
 594         uint32_t        ifbml_len;      /* buffer size */
 595         uint16_t        ifbml_elsize;   /* sizeof(ifbrmacnatent) */
 596         uint16_t        ifbml_pad;
 597         user64_addr_t   ifbml_buf;
 598 };
 599
 600 #endif /* XNU_KERNEL_PRIVATE */
 601
 602 #pragma pack()
 603
 604 #endif /* PRIVATE */
 605 #endif /* !_NET_IF_BRIDGEVAR_H_ */