1 /*-
2 * Copyright 2001 Wasabi Systems, Inc.
3 * All rights reserved.
4 *
5 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed for the NetBSD Project by
18 * Wasabi Systems, Inc.
19 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
20 * or promote products derived from this software without specific prior
21 * written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 *
35 * $FreeBSD: src/sbin/ifconfig/ifbridge.c,v 1.1.2.2 2005/12/28 04:12:58 thompsa Exp $
36 */
37
38 #include <sys/param.h>
39 #include <sys/ioctl.h>
40 #include <sys/socket.h>
41 #include <sys/sockio.h>
42 #include <net/if.h>
43 #include <net/route.h>
44 #include <net/ethernet.h>
45 #include <net/bridge/if_bridgevar.h>
46
47 #include <ctype.h>
48 #include <stdio.h>
49 #include <stdlib.h>
50 #include <string.h>
51 #include <unistd.h>
52 #include <err.h>
53 #include <errno.h>
54
55 #include "ifconfig.h"
56
57 static int
get_val(const char * cp,u_long * valp)58 get_val(const char *cp, u_long *valp)
59 {
60 char *endptr;
61 u_long val;
62
63 errno = 0;
64 val = strtoul(cp, &endptr, 0);
65 if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
66 return (-1);
67
68 *valp = val;
69 return (0);
70 }
71
72 static int
do_cmd(int sock,u_long op,void * arg,size_t argsize,int set)73 do_cmd(int sock, u_long op, void *arg, size_t argsize, int set)
74 {
75 struct ifdrv ifd;
76
77 memset(&ifd, 0, sizeof(ifd));
78
79 strlcpy(ifd.ifd_name, IfName, sizeof(ifd.ifd_name));
80 ifd.ifd_cmd = op;
81 ifd.ifd_len = argsize;
82 ifd.ifd_data = arg;
83
84 return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
85 }
86
87 static void
do_bridgeflag(int sock,const char * ifs,int flag,int set)88 do_bridgeflag(int sock, const char *ifs, int flag, int set)
89 {
90 struct ifbreq req;
91
92 strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname));
93
94 if (do_cmd(sock, BRDGGIFFLGS, &req, sizeof(req), 0) < 0)
95 err(1, "unable to get bridge flags");
96
97 if (set)
98 req.ifbr_ifsflags |= flag;
99 else
100 req.ifbr_ifsflags &= ~flag;
101
102 if (do_cmd(sock, BRDGSIFFLGS, &req, sizeof(req), 1) < 0)
103 err(1, "unable to set bridge flags");
104 }
105
106 static void
bridge_interfaces(int s,const char * prefix)107 bridge_interfaces(int s, const char *prefix)
108 {
109 static const char *stpstates[] = {
110 "disabled",
111 "listening",
112 "learning",
113 "forwarding",
114 "blocking",
115 "bonded",
116 "blocking (link1)"
117 };
118 struct ifbifconf bifc;
119 struct ifbreq *req;
120 char *inbuf = NULL, *ninbuf;
121 char *p, *pad;
122 size_t i, len = 8192;
123
124 pad = strdup(prefix);
125 if (pad == NULL)
126 err(1, "strdup");
127 /* replace the prefix with whitespace */
128 for (p = pad; *p != '\0'; p++) {
129 if(isprint(*p))
130 *p = ' ';
131 }
132
133 for (;;) {
134 ninbuf = realloc(inbuf, len);
135 if (ninbuf == NULL)
136 err(1, "unable to allocate interface buffer");
137 bifc.ifbic_len = len;
138 bifc.ifbic_buf = inbuf = ninbuf;
139 if (do_cmd(s, BRDGGIFS, &bifc, sizeof(bifc), 0) < 0)
140 err(1, "unable to get interface list");
141 if ((bifc.ifbic_len + sizeof(*req)) < len)
142 break;
143 len *= 2;
144 }
145
146 for (i = 0; i < bifc.ifbic_len / sizeof(*req); i++) {
147 req = bifc.ifbic_req + i;
148 printf("%s%s ", prefix, req->ifbr_ifsname);
149 printb("flags", req->ifbr_ifsflags, IFBIFBITS);
150 printf("\n");
151
152 if (req->ifbr_ifsflags & IFBIF_STP) {
153 printf("%s", pad);
154 printf("port %u priority %u",
155 req->ifbr_portno, req->ifbr_priority);
156 printf(" pathcost %u", req->ifbr_path_cost);
157 if (req->ifbr_state < nitems(stpstates))
158 printf(" %s", stpstates[req->ifbr_state]);
159 else
160 printf(" <unknown state %d>",
161 req->ifbr_state);
162 printf("\n");
163 printf("%sbondweight %u\n",
164 pad, req->ifbr_bond_weight);
165 printf("%sdesignated root: %016jx\n",
166 pad, (uintmax_t)req->ifbr_designated_root);
167 printf("%sdesignated bridge: %016jx\n",
168 pad, (uintmax_t)req->ifbr_designated_bridge);
169 printf("%sdesignated cost: %u\n",
170 pad, req->ifbr_designated_cost);
171 printf("%sdesignated port: %u\n",
172 pad, req->ifbr_designated_port);
173 if (verbose) {
174 printf("%speer root: %016jx\n",
175 pad, (uintmax_t)req->ifbr_peer_root);
176 printf("%speer bridge: %016jx\n",
177 pad, (uintmax_t)req->ifbr_peer_bridge);
178 printf("%speer cost: %u\n",
179 pad, req->ifbr_peer_cost);
180 printf("%speer port: %u\n",
181 pad, req->ifbr_peer_port);
182 }
183 }
184 }
185
186 free(inbuf);
187 }
188
189 static void
bridge_addresses(int s,const char * prefix)190 bridge_addresses(int s, const char *prefix)
191 {
192 struct ifbaconf ifbac;
193 struct ifbareq *ifba;
194 struct ether_addr ea;
195 char *inbuf = NULL, *ninbuf;
196 size_t i, len = 8192;
197
198 for (;;) {
199 ninbuf = realloc(inbuf, len);
200 if (ninbuf == NULL)
201 err(1, "unable to allocate address buffer");
202 ifbac.ifbac_len = len;
203 ifbac.ifbac_buf = inbuf = ninbuf;
204 if (do_cmd(s, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0)
205 err(1, "unable to get address cache");
206 if ((ifbac.ifbac_len + sizeof(*ifba)) < len)
207 break;
208 len *= 2;
209 }
210
211 for (i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
212 ifba = ifbac.ifbac_req + i;
213 memcpy(ea.octet, ifba->ifba_dst,
214 sizeof(ea.octet));
215 printf("%s%s %s %lu ", prefix, ether_ntoa(&ea),
216 ifba->ifba_ifsname, ifba->ifba_expire);
217 printb("flags", ifba->ifba_flags, IFBAFBITS);
218 printf("\n");
219 }
220
221 free(inbuf);
222 }
223
224 static void
bridge_status(int s)225 bridge_status(int s)
226 {
227 struct ifbrparam param;
228 u_int16_t pri;
229 u_int8_t ht, fd, ma;
230
231 if (do_cmd(s, BRDGGPRI, ¶m, sizeof(param), 0) < 0)
232 return;
233 pri = param.ifbrp_prio;
234
235 if (do_cmd(s, BRDGGHT, ¶m, sizeof(param), 0) < 0)
236 return;
237 ht = param.ifbrp_hellotime;
238
239 if (do_cmd(s, BRDGGFD, ¶m, sizeof(param), 0) < 0)
240 return;
241 fd = param.ifbrp_fwddelay;
242
243 if (do_cmd(s, BRDGGMA, ¶m, sizeof(param), 0) < 0)
244 return;
245 ma = param.ifbrp_maxage;
246
247 printf("\tpriority %u hellotime %u fwddelay %u maxage %u\n",
248 pri, ht, fd, ma);
249
250 bridge_interfaces(s, "\tmember: ");
251
252 return;
253
254 }
255
256 static void
setbridge_add(const char * val,int d __unused,int s,const struct afswtch * afp __unused)257 setbridge_add(const char *val, int d __unused, int s,
258 const struct afswtch *afp __unused)
259 {
260 struct ifbreq req;
261
262 memset(&req, 0, sizeof(req));
263 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
264 if (do_cmd(s, BRDGADD, &req, sizeof(req), 1) < 0)
265 err(1, "BRDGADD %s", val);
266 }
267
268 static void
setbridge_delete(const char * val,int d __unused,int s,const struct afswtch * afp __unused)269 setbridge_delete(const char *val, int d __unused, int s,
270 const struct afswtch *afp __unused)
271 {
272 struct ifbreq req;
273
274 memset(&req, 0, sizeof(req));
275 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
276 if (do_cmd(s, BRDGDEL, &req, sizeof(req), 1) < 0)
277 err(1, "BRDGDEL %s", val);
278 }
279
280 static void
setbridge_discover(const char * val,int d __unused,int s,const struct afswtch * afp __unused)281 setbridge_discover(const char *val, int d __unused, int s,
282 const struct afswtch *afp __unused)
283 {
284 do_bridgeflag(s, val, IFBIF_DISCOVER, 1);
285 }
286
287 static void
unsetbridge_discover(const char * val,int d __unused,int s,const struct afswtch * afp __unused)288 unsetbridge_discover(const char *val, int d __unused, int s,
289 const struct afswtch *afp __unused)
290 {
291 do_bridgeflag(s, val, IFBIF_DISCOVER, 0);
292 }
293
294 static void
setbridge_learn(const char * val,int d __unused,int s,const struct afswtch * afp __unused)295 setbridge_learn(const char *val, int d __unused, int s,
296 const struct afswtch *afp __unused)
297 {
298 do_bridgeflag(s, val, IFBIF_LEARNING, 1);
299 }
300
301 static void
unsetbridge_learn(const char * val,int d __unused,int s,const struct afswtch * afp __unused)302 unsetbridge_learn(const char *val, int d __unused, int s,
303 const struct afswtch *afp __unused)
304 {
305 do_bridgeflag(s, val, IFBIF_LEARNING, 0);
306 }
307
308 static void
setbridge_span(const char * val,int d __unused,int s,const struct afswtch * afp __unused)309 setbridge_span(const char *val, int d __unused, int s,
310 const struct afswtch *afp __unused)
311 {
312 struct ifbreq req;
313
314 memset(&req, 0, sizeof(req));
315 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
316 if (do_cmd(s, BRDGADDS, &req, sizeof(req), 1) < 0)
317 err(1, "BRDGADDS %s", val);
318 }
319
320 static void
unsetbridge_span(const char * val,int d __unused,int s,const struct afswtch * afp __unused)321 unsetbridge_span(const char *val, int d __unused, int s,
322 const struct afswtch *afp __unused)
323 {
324 struct ifbreq req;
325
326 memset(&req, 0, sizeof(req));
327 strlcpy(req.ifbr_ifsname, val, sizeof(req.ifbr_ifsname));
328 if (do_cmd(s, BRDGDELS, &req, sizeof(req), 1) < 0)
329 err(1, "BRDGDELS %s", val);
330 }
331
332 static void
setbridge_stp(const char * val,int d __unused,int s,const struct afswtch * afp __unused)333 setbridge_stp(const char *val, int d __unused, int s,
334 const struct afswtch *afp __unused)
335 {
336 do_bridgeflag(s, val, IFBIF_STP, 1);
337 }
338
339 static void
unsetbridge_stp(const char * val,int d __unused,int s,const struct afswtch * afp __unused)340 unsetbridge_stp(const char *val, int d __unused, int s,
341 const struct afswtch *afp __unused)
342 {
343 do_bridgeflag(s, val, IFBIF_STP, 0);
344 }
345
346 static void
setbridge_flush(const char * val __unused,int d __unused,int s,const struct afswtch * afp __unused)347 setbridge_flush(const char *val __unused, int d __unused, int s,
348 const struct afswtch *afp __unused)
349 {
350 struct ifbreq req;
351
352 memset(&req, 0, sizeof(req));
353 req.ifbr_ifsflags = IFBF_FLUSHDYN;
354 if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
355 err(1, "BRDGFLUSH");
356 }
357
358 static void
setbridge_flushall(const char * val __unused,int d __unused,int s,const struct afswtch * afp __unused)359 setbridge_flushall(const char *val __unused, int d __unused, int s,
360 const struct afswtch *afp __unused)
361 {
362 struct ifbreq req;
363
364 memset(&req, 0, sizeof(req));
365 req.ifbr_ifsflags = IFBF_FLUSHALL;
366 if (do_cmd(s, BRDGFLUSH, &req, sizeof(req), 1) < 0)
367 err(1, "BRDGFLUSH");
368 }
369
370 static void
setbridge_static(const char * val,const char * mac,int s,const struct afswtch * afp __unused)371 setbridge_static(const char *val, const char *mac, int s,
372 const struct afswtch *afp __unused)
373 {
374 struct ifbareq req;
375 struct ether_addr *ea;
376
377 memset(&req, 0, sizeof(req));
378 strlcpy(req.ifba_ifsname, val, sizeof(req.ifba_ifsname));
379
380 ea = ether_aton(mac);
381 if (ea == NULL)
382 errx(1, "%s: invalid address: %s", val, mac);
383
384 memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
385 req.ifba_flags = IFBAF_STATIC;
386
387 if (do_cmd(s, BRDGSADDR, &req, sizeof(req), 1) < 0)
388 err(1, "BRDGSADDR %s", val);
389 }
390
391 static void
setbridge_deladdr(const char * val,int d __unused,int s,const struct afswtch * afp __unused)392 setbridge_deladdr(const char *val, int d __unused, int s,
393 const struct afswtch *afp __unused)
394 {
395 struct ifbareq req;
396 struct ether_addr *ea;
397
398 memset(&req, 0, sizeof(req));
399
400 ea = ether_aton(val);
401 if (ea == NULL)
402 errx(1, "invalid address: %s", val);
403
404 memcpy(req.ifba_dst, ea->octet, sizeof(req.ifba_dst));
405
406 if (do_cmd(s, BRDGDADDR, &req, sizeof(req), 1) < 0)
407 err(1, "BRDGDADDR %s", val);
408 }
409
410 static void
getbridge_addr(const char * val __unused,int d __unused,int s,const struct afswtch * afp __unused)411 getbridge_addr(const char *val __unused, int d __unused, int s,
412 const struct afswtch *afp __unused)
413 {
414 bridge_addresses(s, "");
415 }
416
417 static void
setbridge_maxaddr(const char * arg,int d __unused,int s,const struct afswtch * afp __unused)418 setbridge_maxaddr(const char *arg, int d __unused, int s,
419 const struct afswtch *afp __unused)
420 {
421 struct ifbrparam param;
422 u_long val;
423
424 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
425 errx(1, "invalid value: %s", arg);
426
427 param.ifbrp_csize = val & 0xffffffff;
428
429 if (do_cmd(s, BRDGSCACHE, ¶m, sizeof(param), 1) < 0)
430 err(1, "BRDGSCACHE %s", arg);
431 }
432
433 static void
setbridge_hellotime(const char * arg,int d __unused,int s,const struct afswtch * afp __unused)434 setbridge_hellotime(const char *arg, int d __unused, int s,
435 const struct afswtch *afp __unused)
436 {
437 struct ifbrparam param;
438 u_long val;
439
440 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
441 errx(1, "invalid value: %s", arg);
442
443 param.ifbrp_hellotime = val & 0xff;
444
445 if (do_cmd(s, BRDGSHT, ¶m, sizeof(param), 1) < 0)
446 err(1, "BRDGSHT %s", arg);
447 }
448
449 static void
setbridge_fwddelay(const char * arg,int d __unused,int s,const struct afswtch * afp __unused)450 setbridge_fwddelay(const char *arg, int d __unused, int s,
451 const struct afswtch *afp __unused)
452 {
453 struct ifbrparam param;
454 u_long val;
455
456 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
457 errx(1, "invalid value: %s", arg);
458
459 param.ifbrp_fwddelay = val & 0xff;
460
461 if (do_cmd(s, BRDGSFD, ¶m, sizeof(param), 1) < 0)
462 err(1, "BRDGSFD %s", arg);
463 }
464
465 static void
setbridge_maxage(const char * arg,int d __unused,int s,const struct afswtch * afp __unused)466 setbridge_maxage(const char *arg, int d __unused, int s,
467 const struct afswtch *afp __unused)
468 {
469 struct ifbrparam param;
470 u_long val;
471
472 if (get_val(arg, &val) < 0 || (val & ~0xff) != 0)
473 errx(1, "invalid value: %s", arg);
474
475 param.ifbrp_maxage = val & 0xff;
476
477 if (do_cmd(s, BRDGSMA, ¶m, sizeof(param), 1) < 0)
478 err(1, "BRDGSMA %s", arg);
479 }
480
481 static void
setbridge_priority(const char * arg,int d __unused,int s,const struct afswtch * afp __unused)482 setbridge_priority(const char *arg, int d __unused, int s,
483 const struct afswtch *afp __unused)
484 {
485 struct ifbrparam param;
486 u_long val;
487
488 if (get_val(arg, &val) < 0 || (val & ~0xffff) != 0)
489 errx(1, "invalid value: %s", arg);
490
491 param.ifbrp_prio = val & 0xffff;
492
493 if (do_cmd(s, BRDGSPRI, ¶m, sizeof(param), 1) < 0)
494 err(1, "BRDGSPRI %s", arg);
495 }
496
497 static void
setbridge_ifpriority(const char * ifn,const char * pri,int s,const struct afswtch * afp __unused)498 setbridge_ifpriority(const char *ifn, const char *pri, int s,
499 const struct afswtch *afp __unused)
500 {
501 struct ifbreq req;
502 u_long val;
503
504 memset(&req, 0, sizeof(req));
505
506 if (get_val(pri, &val) < 0 || (val & ~0xff) != 0)
507 errx(1, "invalid value: %s", pri);
508
509 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
510 req.ifbr_priority = val & 0xff;
511
512 if (do_cmd(s, BRDGSIFPRIO, &req, sizeof(req), 1) < 0)
513 err(1, "BRDGSIFPRIO %s", pri);
514 }
515
516 static void
setbridge_ifpathcost(const char * ifn,const char * cost,int s,const struct afswtch * afp __unused)517 setbridge_ifpathcost(const char *ifn, const char *cost, int s,
518 const struct afswtch *afp __unused)
519 {
520 struct ifbreq req;
521 u_long val;
522
523 memset(&req, 0, sizeof(req));
524
525 if (get_val(cost, &val) < 0 || (val & ~0xff) != 0)
526 errx(1, "invalid value: %s", cost);
527
528 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
529 req.ifbr_path_cost = val & 0xffff;
530
531 if (do_cmd(s, BRDGSIFCOST, &req, sizeof(req), 1) < 0)
532 err(1, "BRDGSIFCOST %s", cost);
533 }
534
535 static void
setbridge_ifbondweight(const char * ifn,const char * cost,int s,const struct afswtch * afp __unused)536 setbridge_ifbondweight(const char *ifn, const char *cost, int s,
537 const struct afswtch *afp __unused)
538 {
539 struct ifbreq req;
540 u_long val;
541
542 memset(&req, 0, sizeof(req));
543
544 if (get_val(cost, &val) < 0 || (val & ~0xff) != 0)
545 errx(1, "invalid value: %s", cost);
546
547 strlcpy(req.ifbr_ifsname, ifn, sizeof(req.ifbr_ifsname));
548 if (val > 65535)
549 val = 65535;
550 req.ifbr_bond_weight = (uint16_t)val;
551
552 if (do_cmd(s, BRDGSBONDWGHT, &req, sizeof(req), 1) < 0)
553 err(1, "BRDGSBONDWGHT %s", cost);
554 }
555
556 static void
setbridge_timeout(const char * arg,int d __unused,int s,const struct afswtch * afp __unused)557 setbridge_timeout(const char *arg, int d __unused, int s,
558 const struct afswtch *afp __unused)
559 {
560 struct ifbrparam param;
561 u_long val;
562
563 if (get_val(arg, &val) < 0 || (val & ~0xffffffff) != 0)
564 errx(1, "invalid value: %s", arg);
565
566 param.ifbrp_ctime = val & 0xffffffff;
567
568 if (do_cmd(s, BRDGSTO, ¶m, sizeof(param), 1) < 0)
569 err(1, "BRDGSTO %s", arg);
570 }
571
572 static struct cmd bridge_cmds[] = {
573 DEF_CMD_ARG("addm", setbridge_add),
574 DEF_CMD_ARG("deletem", setbridge_delete),
575 DEF_CMD_ARG("discover", setbridge_discover),
576 DEF_CMD_ARG("-discover", unsetbridge_discover),
577 DEF_CMD_ARG("learn", setbridge_learn),
578 DEF_CMD_ARG("-learn", unsetbridge_learn),
579 DEF_CMD_ARG("span", setbridge_span),
580 DEF_CMD_ARG("-span", unsetbridge_span),
581 DEF_CMD_ARG("stp", setbridge_stp),
582 DEF_CMD_ARG("-stp", unsetbridge_stp),
583 DEF_CMD("flush", 0, setbridge_flush),
584 DEF_CMD("flushall", 0, setbridge_flushall),
585 DEF_CMD_ARG2("static", setbridge_static),
586 DEF_CMD_ARG("deladdr", setbridge_deladdr),
587 DEF_CMD("addr", 1, getbridge_addr),
588 DEF_CMD_ARG("maxaddr", setbridge_maxaddr),
589 DEF_CMD_ARG("hellotime", setbridge_hellotime),
590 DEF_CMD_ARG("fwddelay", setbridge_fwddelay),
591 DEF_CMD_ARG("maxage", setbridge_maxage),
592 DEF_CMD_ARG("priority", setbridge_priority),
593 DEF_CMD_ARG2("ifpriority", setbridge_ifpriority),
594 DEF_CMD_ARG2("ifpathcost", setbridge_ifpathcost),
595 DEF_CMD_ARG2("ifbondweight", setbridge_ifbondweight),
596 DEF_CMD_ARG("timeout", setbridge_timeout),
597 };
598 static struct afswtch af_bridge = {
599 .af_name = "af_bridge",
600 .af_af = AF_UNSPEC,
601 .af_other_status = bridge_status,
602 };
603
604 __constructor(141)
605 static void
bridge_ctor(void)606 bridge_ctor(void)
607 {
608 size_t i;
609
610 for (i = 0; i < nitems(bridge_cmds); i++)
611 cmd_register(&bridge_cmds[i]);
612
613 af_register(&af_bridge);
614 }
615