xnu-2050.22.13.tar.gz
[apple/xnu.git] / bsd / net / ether_if_module.c
CommitLineData
1c79356b 1/*
316670eb 2 * Copyright (c) 2000-2011 Apple Inc. All rights reserved.
5d5c5d0d 3 *
2d21ac55 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
2d21ac55
A
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.
8f6c56a5 14 *
2d21ac55
A
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
8f6c56a5
A
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
A
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.
8f6c56a5 25 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b
A
27 */
28/*
29 * Copyright (c) 1982, 1989, 1993
30 * The Regents of the University of California. All rights reserved.
31 *
32 * Redistribution and use in source and binary forms, with or without
33 * modification, are permitted provided that the following conditions
34 * are met:
35 * 1. Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * 2. Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in the
39 * documentation and/or other materials provided with the distribution.
40 * 3. All advertising materials mentioning features or use of this software
41 * must display the following acknowledgement:
42 * This product includes software developed by the University of
43 * California, Berkeley and its contributors.
44 * 4. Neither the name of the University nor the names of its contributors
45 * may be used to endorse or promote products derived from this software
46 * without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 */
61
62
63
64#include <sys/param.h>
65#include <sys/systm.h>
66#include <sys/kernel.h>
67#include <sys/malloc.h>
68#include <sys/mbuf.h>
69#include <sys/socket.h>
70#include <sys/sockio.h>
71#include <sys/sysctl.h>
72
2d21ac55
A
73#include <pexpert/pexpert.h>
74
b0d623f7 75#define etherbroadcastaddr fugly
1c79356b 76#include <net/if.h>
1c79356b
A
77#include <net/route.h>
78#include <net/if_llc.h>
79#include <net/if_dl.h>
80#include <net/if_types.h>
91447636 81#include <net/if_ether.h>
1c79356b 82#include <netinet/if_ether.h>
9bccf70c 83#include <netinet/in.h> /* For M_LOOP */
2d21ac55
A
84#include <net/kpi_interface.h>
85#include <net/kpi_protocol.h>
b0d623f7 86#undef etherbroadcastaddr
1c79356b
A
87
88/*
89#if INET
90#include <netinet/in.h>
91#include <netinet/in_var.h>
92
93#include <netinet/in_systm.h>
94#include <netinet/ip.h>
95#endif
96*/
2d21ac55 97#include <net/ether_if_module.h>
1c79356b 98#include <sys/socketvar.h>
4a249263 99#include <net/if_vlan_var.h>
316670eb
A
100#if BOND
101#include <net/if_bond_internal.h>
102#endif /* BOND */
6d2010ae
A
103#if IF_BRIDGE
104#include <net/if_bridgevar.h>
105#endif /* IF_BRIDGE */
1c79356b
A
106
107#include <net/dlil.h>
108
1c79356b
A
109#if LLC && CCITT
110extern struct ifqueue pkintrq;
111#endif
112
113/* General stuff from if_ethersubr.c - may not need some of it */
114
115#include <netat/at_pat.h>
116#if NETAT
117extern struct ifqueue atalkintrq;
118#endif
119
120
91447636
A
121#define memcpy(x,y,z) bcopy(y, x, z)
122
1c79356b 123
91447636 124SYSCTL_DECL(_net_link);
2d21ac55 125SYSCTL_NODE(_net_link, IFT_ETHER, ether, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "Ethernet");
1c79356b 126
1c79356b 127struct en_desc {
91447636 128 u_int16_t type; /* Type of protocol stored in data */
b0d623f7
A
129 u_int32_t protocol_family; /* Protocol family */
130 u_int32_t data[2]; /* Protocol data */
1c79356b 131};
2d21ac55 132
91447636 133/* descriptors are allocated in blocks of ETHER_DESC_BLK_SIZE */
2d21ac55
A
134#if CONFIG_EMBEDDED
135#define ETHER_DESC_BLK_SIZE (2) /* IP, ARP */
136#else
137#define ETHER_DESC_BLK_SIZE (10)
138#endif
1c79356b
A
139
140/*
6d2010ae 141 * Header for the demux list, hangs off of IFP at if_family_cookie
1c79356b
A
142 */
143
144struct ether_desc_blk_str {
b0d623f7
A
145 u_int32_t n_max_used;
146 u_int32_t n_count;
147 u_int32_t n_used;
91447636 148 struct en_desc block_ptr[1];
1c79356b 149};
91447636 150/* Size of the above struct before the array of struct en_desc */
2d21ac55 151#define ETHER_DESC_HEADER_SIZE ((size_t)offsetof(struct ether_desc_blk_str, block_ptr))
91447636
A
152__private_extern__ u_char etherbroadcastaddr[ETHER_ADDR_LEN] =
153 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1c79356b 154
55e303ae 155
1c79356b 156/*
91447636 157 * Release all descriptor entries owned by this protocol (there may be several).
7b1edb79 158 * Setting the type to 0 releases the entry. Eventually we should compact-out
1c79356b
A
159 * the unused entries.
160 */
91447636
A
161int
162ether_del_proto(
163 ifnet_t ifp,
164 protocol_family_t protocol_family)
1c79356b 165{
6d2010ae 166 struct ether_desc_blk_str *desc_blk = (struct ether_desc_blk_str *)ifp->if_family_cookie;
b0d623f7 167 u_int32_t current = 0;
91447636
A
168 int found = 0;
169
170 if (desc_blk == NULL)
171 return 0;
172
173 for (current = desc_blk->n_max_used; current > 0; current--) {
174 if (desc_blk->block_ptr[current - 1].protocol_family == protocol_family) {
175 found = 1;
176 desc_blk->block_ptr[current - 1].type = 0;
177 desc_blk->n_used--;
178 }
179 }
180
181 if (desc_blk->n_used == 0) {
6d2010ae
A
182 FREE(ifp->if_family_cookie, M_IFADDR);
183 ifp->if_family_cookie = 0;
91447636
A
184 }
185 else {
186 /* Decrement n_max_used */
187 for (; desc_blk->n_max_used > 0 && desc_blk->block_ptr[desc_blk->n_max_used - 1].type == 0; desc_blk->n_max_used--)
188 ;
189 }
190
191 return 0;
1c79356b
A
192 }
193
194
91447636
A
195static int
196ether_add_proto_internal(
197 struct ifnet *ifp,
198 protocol_family_t protocol,
199 const struct ifnet_demux_desc *demux)
200{
201 struct en_desc *ed;
6d2010ae 202 struct ether_desc_blk_str *desc_blk = (struct ether_desc_blk_str *)ifp->if_family_cookie;
91447636
A
203 u_int32_t i;
204
205 switch (demux->type) {
206 /* These types are supported */
207 /* Top three are preferred */
208 case DLIL_DESC_ETYPE2:
209 if (demux->datalen != 2) {
210 return EINVAL;
211 }
212 break;
213
214 case DLIL_DESC_SAP:
215 if (demux->datalen != 3) {
216 return EINVAL;
217 }
218 break;
219
220 case DLIL_DESC_SNAP:
221 if (demux->datalen != 5) {
222 return EINVAL;
223 }
224 break;
225
226 default:
227 return ENOTSUP;
228 }
229
230 // Verify a matching descriptor does not exist.
231 if (desc_blk != NULL) {
232 switch (demux->type) {
233 case DLIL_DESC_ETYPE2:
234 for (i = 0; i < desc_blk->n_max_used; i++) {
235 if (desc_blk->block_ptr[i].type == DLIL_DESC_ETYPE2 &&
236 desc_blk->block_ptr[i].data[0] ==
237 *(u_int16_t*)demux->data) {
238 return EADDRINUSE;
239 }
240 }
241 break;
242 case DLIL_DESC_SAP:
243 case DLIL_DESC_SNAP:
244 for (i = 0; i < desc_blk->n_max_used; i++) {
245 if (desc_blk->block_ptr[i].type == demux->type &&
246 bcmp(desc_blk->block_ptr[i].data, demux->data,
247 demux->datalen) == 0) {
248 return EADDRINUSE;
249 }
250 }
251 break;
252 }
253 }
254
255 // Check for case where all of the descriptor blocks are in use
256 if (desc_blk == NULL || desc_blk->n_used == desc_blk->n_count) {
257 struct ether_desc_blk_str *tmp;
b0d623f7
A
258 u_int32_t new_count = ETHER_DESC_BLK_SIZE;
259 u_int32_t new_size;
260 u_int32_t old_size = 0;
91447636
A
261
262 i = 0;
263
264 if (desc_blk) {
265 new_count += desc_blk->n_count;
266 old_size = desc_blk->n_count * sizeof(struct en_desc) + ETHER_DESC_HEADER_SIZE;
267 i = desc_blk->n_used;
268 }
269
270 new_size = new_count * sizeof(struct en_desc) + ETHER_DESC_HEADER_SIZE;
271
272 tmp = _MALLOC(new_size, M_IFADDR, M_WAITOK);
273 if (tmp == 0) {
274 /*
275 * Remove any previous descriptors set in the call.
276 */
277 return ENOMEM;
278 }
2d21ac55
A
279
280 bzero(((char *)tmp) + old_size, new_size - old_size);
91447636
A
281 if (desc_blk) {
282 bcopy(desc_blk, tmp, old_size);
283 FREE(desc_blk, M_IFADDR);
284 }
285 desc_blk = tmp;
6d2010ae 286 ifp->if_family_cookie = (uintptr_t)desc_blk;
91447636
A
287 desc_blk->n_count = new_count;
288 }
289 else {
290 /* Find a free entry */
291 for (i = 0; i < desc_blk->n_count; i++) {
292 if (desc_blk->block_ptr[i].type == 0) {
293 break;
294 }
295 }
296 }
297
298 /* Bump n_max_used if appropriate */
299 if (i + 1 > desc_blk->n_max_used) {
300 desc_blk->n_max_used = i + 1;
301 }
302
303 ed = &desc_blk->block_ptr[i];
304 ed->protocol_family = protocol;
305 ed->data[0] = 0;
306 ed->data[1] = 0;
307
308 switch (demux->type) {
309 case DLIL_DESC_ETYPE2:
310 /* 2 byte ethernet raw protocol type is at native_type */
311 /* prtocol must be in network byte order */
312 ed->type = DLIL_DESC_ETYPE2;
313 ed->data[0] = *(u_int16_t*)demux->data;
314 break;
315
316 case DLIL_DESC_SAP:
317 ed->type = DLIL_DESC_SAP;
318 bcopy(demux->data, &ed->data[0], 3);
319 break;
320
321 case DLIL_DESC_SNAP: {
322 u_int8_t* pDest = ((u_int8_t*)&ed->data[0]) + 3;
323 ed->type = DLIL_DESC_SNAP;
324 bcopy(demux->data, pDest, 5);
325 }
326 break;
327 }
328
329 desc_blk->n_used++;
330
331 return 0;
332}
1c79356b 333
91447636
A
334int
335ether_add_proto(
336 ifnet_t ifp,
337 protocol_family_t protocol,
338 const struct ifnet_demux_desc *demux_list,
339 u_int32_t demux_count)
340{
341 int error = 0;
342 u_int32_t i;
343
344 for (i = 0; i < demux_count; i++) {
345 error = ether_add_proto_internal(ifp, protocol, &demux_list[i]);
346 if (error) {
347 ether_del_proto(ifp, protocol);
348 break;
349 }
350 }
351
352 return error;
353}
4a249263 354
91447636
A
355int
356ether_demux(
357 ifnet_t ifp,
358 mbuf_t m,
359 char *frame_header,
360 protocol_family_t *protocol_family)
1c79356b 361{
316670eb 362 struct ether_header *eh = (struct ether_header *)(void *)frame_header;
91447636
A
363 u_short ether_type = eh->ether_type;
364 u_int16_t type;
365 u_int8_t *data;
b0d623f7 366 u_int32_t i = 0;
6d2010ae 367 struct ether_desc_blk_str *desc_blk = (struct ether_desc_blk_str *)ifp->if_family_cookie;
b0d623f7 368 u_int32_t maxd = desc_blk ? desc_blk->n_max_used : 0;
91447636
A
369 struct en_desc *ed = desc_blk ? desc_blk->block_ptr : NULL;
370 u_int32_t extProto1 = 0;
371 u_int32_t extProto2 = 0;
372
373 if (eh->ether_dhost[0] & 1) {
374 /* Check for broadcast */
2d21ac55 375 if (_ether_cmp(etherbroadcastaddr, eh->ether_dhost) == 0)
91447636
A
376 m->m_flags |= M_BCAST;
377 else
378 m->m_flags |= M_MCAST;
379 }
1c79356b 380
6d2010ae
A
381 if (m->m_flags & M_HASFCS) {
382 /*
383 * If the M_HASFCS is set by the driver we want to make sure
384 * that we strip off the trailing FCS data before handing it
385 * up the stack.
386 */
387 m_adj(m, -ETHER_CRC_LEN);
388 m->m_flags &= ~M_HASFCS;
389 }
390
91447636
A
391 if (ifp->if_eflags & IFEF_BOND) {
392 /* if we're bonded, bond "protocol" gets all the packets */
393 *protocol_family = PF_BOND;
394 return (0);
395 }
1c79356b 396
91447636
A
397 if ((eh->ether_dhost[0] & 1) == 0) {
398 /*
2d21ac55
A
399 * When the driver is put into promiscuous mode we may receive unicast
400 * frames that are not intended for our interfaces. They are marked here
401 * as being promiscuous so the caller may dispose of them after passing
402 * the packets to any interface filters.
403 */
404 if (_ether_cmp(eh->ether_dhost, ifnet_lladdr(ifp))) {
91447636
A
405 m->m_flags |= M_PROMISC;
406 }
407 }
408
593a1d5f
A
409 /* check for VLAN */
410 if ((m->m_pkthdr.csum_flags & CSUM_VLAN_TAG_VALID) != 0) {
411 if (EVL_VLANOFTAG(m->m_pkthdr.vlan_tag) != 0) {
412 *protocol_family = PF_VLAN;
413 return (0);
414 }
415 /* the packet is just priority-tagged, clear the bit */
416 m->m_pkthdr.csum_flags &= ~CSUM_VLAN_TAG_VALID;
417 }
418 else if (ether_type == htons(ETHERTYPE_VLAN)) {
419 struct ether_vlan_header * evl;
420
316670eb 421 evl = (struct ether_vlan_header *)(void *)frame_header;
593a1d5f
A
422 if (m->m_len < ETHER_VLAN_ENCAP_LEN
423 || ntohs(evl->evl_proto) == ETHERTYPE_VLAN
424 || EVL_VLANOFTAG(ntohs(evl->evl_tag)) != 0) {
425 *protocol_family = PF_VLAN;
426 return 0;
427 }
428 /* the packet is just priority-tagged */
429
430 /* make the encapsulated ethertype the actual ethertype */
431 ether_type = evl->evl_encap_proto = evl->evl_proto;
432
433 /* remove the encapsulation header */
434 m->m_len -= ETHER_VLAN_ENCAP_LEN;
435 m->m_data += ETHER_VLAN_ENCAP_LEN;
436 m->m_pkthdr.len -= ETHER_VLAN_ENCAP_LEN;
437 m->m_pkthdr.csum_flags = 0; /* can't trust hardware checksum */
91447636
A
438 }
439
440 data = mtod(m, u_int8_t*);
441
442 /*
443 * Determine the packet's protocol type and stuff the protocol into
444 * longs for quick compares.
445 */
446
447 if (ntohs(ether_type) <= 1500) {
316670eb 448 bcopy(data, &extProto1, sizeof (u_int32_t));
91447636
A
449
450 // SAP or SNAP
451 if ((extProto1 & htonl(0xFFFFFF00)) == htonl(0xAAAA0300)) {
452 // SNAP
453 type = DLIL_DESC_SNAP;
316670eb 454 bcopy(data + sizeof(u_int32_t), &extProto2, sizeof (u_int32_t));
91447636
A
455 extProto1 &= htonl(0x000000FF);
456 } else {
457 type = DLIL_DESC_SAP;
458 extProto1 &= htonl(0xFFFFFF00);
459 }
460 } else {
461 type = DLIL_DESC_ETYPE2;
462 }
463
464 /*
465 * Search through the connected protocols for a match.
466 */
467
468 switch (type) {
469 case DLIL_DESC_ETYPE2:
470 for (i = 0; i < maxd; i++) {
471 if ((ed[i].type == type) && (ed[i].data[0] == ether_type)) {
472 *protocol_family = ed[i].protocol_family;
473 return 0;
474 }
475 }
476 break;
477
478 case DLIL_DESC_SAP:
479 for (i = 0; i < maxd; i++) {
480 if ((ed[i].type == type) && (ed[i].data[0] == extProto1)) {
481 *protocol_family = ed[i].protocol_family;
482 return 0;
483 }
484 }
485 break;
486
487 case DLIL_DESC_SNAP:
488 for (i = 0; i < maxd; i++) {
489 if ((ed[i].type == type) && (ed[i].data[0] == extProto1) &&
490 (ed[i].data[1] == extProto2)) {
491 *protocol_family = ed[i].protocol_family;
492 return 0;
493 }
494 }
495 break;
496 }
497
498 return ENOENT;
499}
1c79356b
A
500
501/*
502 * Ethernet output routine.
503 * Encapsulate a packet of type family for the local net.
504 * Use trailer local net encapsulation if enough data in first
505 * packet leaves a multiple of 512 bytes of data in remainder.
1c79356b
A
506 */
507int
91447636 508ether_frameout(
316670eb
A
509 struct ifnet *ifp,
510 struct mbuf **m,
511 const struct sockaddr *ndest,
512 const char *edst,
513 const char *ether_type
514#if KPI_INTERFACE_EMBEDDED
515 ,
516 u_int32_t *prepend_len,
517 u_int32_t *postpend_len
518#endif /* KPI_INTERFACE_EMBEDDED */
519 )
1c79356b 520{
91447636 521 struct ether_header *eh;
4a249263 522 int hlen; /* link layer header length */
1c79356b
A
523
524 hlen = ETHER_HDR_LEN;
525
526 /*
527 * If a simplex interface, and the packet is being sent to our
528 * Ethernet address or a broadcast address, loopback a copy.
529 * XXX To make a simplex device behave exactly like a duplex
530 * device, we should copy in the case of sending to our own
531 * ethernet address (thus letting the original actually appear
532 * on the wire). However, we don't do that here for security
533 * reasons and compatibility with the original behavior.
534 */
535 if ((ifp->if_flags & IFF_SIMPLEX) &&
536 ((*m)->m_flags & M_LOOP)) {
91447636 537 if (lo_ifp) {
7b1edb79
A
538 if ((*m)->m_flags & M_BCAST) {
539 struct mbuf *n = m_copy(*m, 0, (int)M_COPYALL);
540 if (n != NULL)
316670eb 541 dlil_output(lo_ifp, ndest->sa_family, n, NULL, ndest, 0, NULL);
91447636
A
542 }
543 else {
2d21ac55 544 if (_ether_cmp(edst, ifnet_lladdr(ifp)) == 0) {
316670eb 545 dlil_output(lo_ifp, ndest->sa_family, *m, NULL, ndest, 0, NULL);
7b1edb79
A
546 return EJUSTRETURN;
547 }
548 }
1c79356b
A
549 }
550 }
7b1edb79 551
1c79356b
A
552 /*
553 * Add local net header. If no space in first mbuf,
554 * allocate another.
555 */
556 M_PREPEND(*m, sizeof (struct ether_header), M_DONTWAIT);
557 if (*m == 0) {
558 return (EJUSTRETURN);
559 }
560
316670eb
A
561#if KPI_INTERFACE_EMBEDDED
562 *prepend_len = sizeof (struct ether_header);
563 *postpend_len = 0;
564#endif /* KPI_INTERFACE_EMBEDDED */
565
1c79356b
A
566 eh = mtod(*m, struct ether_header *);
567 (void)memcpy(&eh->ether_type, ether_type,
568 sizeof(eh->ether_type));
2d21ac55 569 (void)memcpy(eh->ether_dhost, edst, ETHER_ADDR_LEN);
91447636 570 ifnet_lladdr_copy_bytes(ifp, eh->ether_shost, ETHER_ADDR_LEN);
1c79356b
A
571
572 return 0;
573}
574
91447636
A
575errno_t
576ether_check_multi(
2d21ac55 577 __unused ifnet_t ifp,
91447636
A
578 const struct sockaddr *proto_addr)
579{
580 errno_t result = EAFNOSUPPORT;
581 const u_char *e_addr;
582
583 /*
584 * AF_SPEC and AF_LINK don't require translation. We do
585 * want to verify that they specify a valid multicast.
586 */
587 switch(proto_addr->sa_family) {
588 case AF_UNSPEC:
589 e_addr = (const u_char*)&proto_addr->sa_data[0];
590 if ((e_addr[0] & 0x01) != 0x01)
591 result = EADDRNOTAVAIL;
592 else
593 result = 0;
594 break;
595
596 case AF_LINK:
316670eb
A
597 e_addr = CONST_LLADDR((const struct sockaddr_dl*)
598 (uintptr_t)(size_t)proto_addr);
91447636
A
599 if ((e_addr[0] & 0x01) != 0x01)
600 result = EADDRNOTAVAIL;
601 else
602 result = 0;
603 break;
604 }
605
606 return result;
607}
608
1c79356b 609int
91447636
A
610ether_ioctl(
611 __unused ifnet_t ifp,
612 __unused u_int32_t command,
613 __unused void* data)
1c79356b 614{
91447636 615 return EOPNOTSUPP;
1c79356b
A
616}
617
2d21ac55 618__private_extern__ int ether_family_init(void)
1c79356b 619{
2d21ac55
A
620 errno_t error = 0;
621
91447636 622 /* Register protocol registration functions */
2d21ac55 623 if ((error = proto_register_plumber(PF_INET, APPLE_IF_FAM_ETHERNET,
91447636 624 ether_attach_inet, ether_detach_inet)) != 0) {
2d21ac55 625 printf("proto_register_plumber failed for PF_INET error=%d\n", error);
91447636
A
626 goto done;
627 }
2d21ac55
A
628#if INET6
629 if ((error = proto_register_plumber(PF_INET6, APPLE_IF_FAM_ETHERNET,
91447636 630 ether_attach_inet6, ether_detach_inet6)) != 0) {
2d21ac55
A
631 printf("proto_register_plumber failed for PF_INET6 error=%d\n", error);
632 goto done;
633 }
634#endif /* INET6 */
635#if NETAT
636 if ((error = proto_register_plumber(PF_APPLETALK, APPLE_IF_FAM_ETHERNET,
637 ether_attach_at, ether_detach_at)) != 0) {
638 printf("proto_register_plumber failed PF_APPLETALK error=%d\n", error);
91447636
A
639 goto done;
640 }
2d21ac55
A
641#endif /* NETAT */
642#if VLAN
91447636 643 vlan_family_init();
2d21ac55
A
644#endif /* VLAN */
645#if BOND
91447636 646 bond_family_init();
2d21ac55 647#endif /* BOND */
6d2010ae
A
648#if IF_BRIDGE
649 bridgeattach(0);
650#endif /* IF_BRIDGE */
55e303ae 651
4a249263 652 done:
9bccf70c 653
55e303ae 654 return (error);
1c79356b 655}