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
 113 /*
 114  * Commands used in the SIOCSDRVSPEC ioctl.  Note the lookup of the
 115  * bridge interface itself is keyed off the ifdrv structure.
 116  */
 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) */
 154
 155 /*
 156  * Generic bridge control request.
 157  */
 158 #pragma pack(4)
 159
 160 struct ifbreq {
 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];
 174 };
 175
 176 #pragma pack()
 177
 178 /* BRDGGIFFLAGS, BRDGSIFFLAGS */
 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 */
 198
 199 /* BRDGFLUSH */
 200 #define IFBF_FLUSHDYN           0x00    /* flush learned addresses only */
 201 #define IFBF_FLUSHALL           0x01    /* flush all addresses */
 202
 203 /* BRDGSFILT */
 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 */
 211
 212
 213 /* APPLE MODIFICATION <jhw@apple.com>: Default is to pass non-IP packets. */
 214 #define IFBF_FILT_DEFAULT       ( IFBF_FILT_USEIPF | IFBF_FILT_MEMBER )
 215 #if 0
 216 #define IFBF_FILT_DEFAULT       (IFBF_FILT_USEIPF | \
 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 {
 230         uint32_t        ifbic_len;      /* buffer size */
 231         union {
 232                 caddr_t ifbicu_buf;
 233                 struct ifbreq *ifbicu_req;
 234 #define ifbic_buf       ifbic_ifbicu.ifbicu_buf
 235 #define ifbic_req       ifbic_ifbicu.ifbicu_req
 236         } ifbic_ifbicu;
 237 };
 238
 239 #else /* XNU_KERNEL_PRIVATE */
 240
 241 struct ifbifconf32 {
 242         uint32_t        ifbic_len;      /* buffer size */
 243         union {
 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
 248         } ifbic_ifbicu;
 249 };
 250
 251 struct ifbifconf64 {
 252         uint32_t        ifbic_len;      /* buffer size */
 253         union {
 254                 user64_addr_t   ifbicu_buf;
 255                 user64_addr_t   ifbicu_req;
 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 {
 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 */
 276 };
 277
 278 #else /* XNU_KERNEL_PRIVATE */
 279
 280 struct ifbareq32 {
 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 */
 286 };
 287
 288 struct ifbareq64 {
 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 */
 294 };
 295 #endif /* XNU_KERNEL_PRIVATE */
 296
 297 #pragma pack()
 298
 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 */
 303
 304 #define IFBAFBITS       "\020\1STATIC\2STICKY"
 305
 306 /*
 307  * Address list structure.
 308  */
 309
 310 #pragma pack(4)
 311
 312 #ifndef XNU_KERNEL_PRIVATE
 313
 314 struct ifbaconf {
 315         uint32_t        ifbac_len;      /* buffer size */
 316         union {
 317                 caddr_t ifbacu_buf;
 318                 struct ifbareq *ifbacu_req;
 319 #define ifbac_buf       ifbac_ifbacu.ifbacu_buf
 320 #define ifbac_req       ifbac_ifbacu.ifbacu_req
 321         } ifbac_ifbacu;
 322 };
 323
 324 #else /* XNU_KERNEL_PRIVATE */
 325
 326 struct ifbaconf32 {
 327         uint32_t        ifbac_len;      /* buffer size */
 328         union {
 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
 333         } ifbac_ifbacu;
 334 };
 335
 336 struct ifbaconf64 {
 337         uint32_t        ifbac_len;      /* buffer size */
 338         union {
 339                 user64_addr_t   ifbacu_buf;
 340                 user64_addr_t   ifbacu_req;
 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
 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 */
 374
 375 /*
 376  * Bridge current operational parameters structure.
 377  */
 378
 379 #pragma pack(4)
 380
 381 #ifndef XNU_KERNEL_PRIVATE
 382
 383 struct ifbropreq {
 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;
 396 };
 397
 398 #else /* XNU_KERNEL_PRIVATE */
 399
 400 struct ifbropreq32 {
 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;
 413 };
 414
 415 struct ifbropreq64 {
 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;
 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 {
 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 */
 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 {
 460         uint32_t        ifbpstp_len;    /* buffer size */
 461         union {
 462                 caddr_t ifbpstpu_buf;
 463                 struct ifbpstpreq *ifbpstpu_req;
 464         } ifbpstp_ifbpstpu;
 465 #define ifbpstp_buf     ifbpstp_ifbpstpu.ifbpstpu_buf
 466 #define ifbpstp_req     ifbpstp_ifbpstpu.ifbpstpu_req
 467 };
 468
 469 #else /* XNU_KERNEL_PRIVATE */
 470
 471 struct ifbpstpconf32 {
 472         uint32_t        ifbpstp_len;    /* buffer size */
 473         union {
 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
 478         } ifbpstp_ifbpstpu;
 479 };
 480
 481 struct ifbpstpconf64 {
 482         uint32_t        ifbpstp_len;    /* buffer size */
 483         union {
 484                 user64_addr_t   ifbpstpu_buf;
 485                 user64_addr_t   ifbpstpu_req;
 486         } ifbpstp_ifbpstpu;
 487 };
 488
 489 #endif /* XNU_KERNEL_PRIVATE */
 490
 491 #pragma pack()
 492
 493 /*
 494  * Bridge member host filter.
 495  */
 496
 497 #define IFBRHF_ENABLED  0x01
 498 #define IFBRHF_HWSRC    0x02    /* Valid with enabled flags */
 499 #define IFBRHF_IPSRC    0x04    /* Valid with enabled flags */
 500
 501 #pragma pack(4)
 502
 503 struct ifbrhostfilter {
 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;
 508 };
 509
 510 #pragma pack()
 511
 512 /*
 513  * sysctl net.link.bridge.hostfilterstats
 514  */
 515 struct bridge_hostfilter_stats {
 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;
 545 };
 546
 547 #ifdef XNU_KERNEL_PRIVATE
 548
 549 extern u_int8_t bstp_etheraddr[ETHER_ADDR_LEN];
 550
 551 int     bridgeattach(int);
 552
 553 #endif /* XNU_KERNEL_PRIVATE */
 554 #endif /* PRIVATE */
 555 #endif /* !_NET_IF_BRIDGEVAR_H_ */