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7c551956 DS |
1 | /* |
2 | * Copyright (C) 2016 CumulusNetworks | |
3 | * Donald Sharp | |
4 | * | |
5 | * This file is part of Quagga | |
6 | * | |
7 | * Quagga is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * Quagga is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with GNU Zebra; see the file COPYING. If not, write to the Free | |
19 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | * 02111-1307, USA. | |
21 | */ | |
22 | #include <zebra.h> | |
23 | ||
24 | #include "log.h" | |
25 | #include "linklist.h" | |
f30c50b9 | 26 | #include "command.h" |
4a1ab8e4 | 27 | #include "memory.h" |
7c551956 | 28 | |
82f97584 | 29 | #include "vty.h" |
7c551956 DS |
30 | #include "zebra/debug.h" |
31 | #include "zebra/zserv.h" | |
32 | #include "zebra/rib.h" | |
33 | #include "zebra/zebra_vrf.h" | |
5a8dfcd8 | 34 | #include "zebra/zebra_rnh.h" |
7c551956 | 35 | #include "zebra/router-id.h" |
4a1ab8e4 | 36 | #include "zebra/zebra_memory.h" |
28f6dde8 | 37 | #include "zebra/zebra_static.h" |
5a8dfcd8 | 38 | #include "zebra/interface.h" |
7758e3f3 | 39 | #include "zebra/zebra_mpls.h" |
7c551956 DS |
40 | |
41 | extern struct zebra_t zebrad; | |
42 | ||
43 | /* VRF information update. */ | |
44 | static void | |
45 | zebra_vrf_add_update (struct zebra_vrf *zvrf) | |
46 | { | |
47 | struct listnode *node, *nnode; | |
48 | struct zserv *client; | |
49 | ||
50 | if (IS_ZEBRA_DEBUG_EVENT) | |
661512bf | 51 | zlog_debug ("MESSAGE: ZEBRA_VRF_ADD %s", zvrf_name (zvrf)); |
7c551956 DS |
52 | |
53 | for (ALL_LIST_ELEMENTS (zebrad.client_list, node, nnode, client)) | |
54 | zsend_vrf_add (client, zvrf); | |
55 | } | |
56 | ||
57 | static void | |
58 | zebra_vrf_delete_update (struct zebra_vrf *zvrf) | |
59 | { | |
60 | struct listnode *node, *nnode; | |
61 | struct zserv *client; | |
62 | ||
63 | if (IS_ZEBRA_DEBUG_EVENT) | |
661512bf | 64 | zlog_debug ("MESSAGE: ZEBRA_VRF_DELETE %s", zvrf_name (zvrf)); |
7c551956 DS |
65 | |
66 | for (ALL_LIST_ELEMENTS (zebrad.client_list, node, nnode, client)) | |
67 | zsend_vrf_delete (client, zvrf); | |
68 | } | |
69 | ||
70 | void | |
71 | zebra_vrf_update_all (struct zserv *client) | |
72 | { | |
73 | struct vrf *vrf; | |
7c551956 | 74 | |
1a1a7065 | 75 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) |
7c551956 | 76 | { |
1a1a7065 | 77 | if (vrf->vrf_id) |
7c551956 DS |
78 | zsend_vrf_add (client, vrf_info_lookup (vrf->vrf_id)); |
79 | } | |
80 | } | |
81 | ||
82 | /* Callback upon creating a new VRF. */ | |
83 | static int | |
661512bf | 84 | zebra_vrf_new (struct vrf *vrf) |
7c551956 | 85 | { |
661512bf | 86 | struct zebra_vrf *zvrf; |
7c551956 | 87 | |
3f6d6a5d | 88 | if (IS_ZEBRA_DEBUG_EVENT) |
661512bf | 89 | zlog_info ("ZVRF %s with id %u", vrf->name, vrf->vrf_id); |
7c551956 | 90 | |
661512bf RW |
91 | zvrf = zebra_vrf_alloc (); |
92 | zvrf->zns = zebra_ns_lookup (NS_DEFAULT); /* Point to the global (single) NS */ | |
93 | router_id_init (zvrf); | |
94 | vrf->info = zvrf; | |
95 | zvrf->vrf = vrf; | |
34f8e6af | 96 | |
7c551956 DS |
97 | return 0; |
98 | } | |
99 | ||
fb148af4 DS |
100 | /* |
101 | * Moving an interface amongst different vrf's | |
102 | * causes the interface to get a new ifindex | |
103 | * so we need to find static routes with | |
104 | * the old ifindex and replace with new | |
105 | * ifindex to insert back into the table | |
106 | */ | |
107 | void | |
108 | zebra_vrf_static_route_interface_fixup (struct interface *ifp) | |
109 | { | |
110 | afi_t afi; | |
111 | safi_t safi; | |
5f3d1bdf | 112 | struct zebra_vrf *zvrf = zebra_vrf_lookup_by_id (ifp->vrf_id); |
fb148af4 DS |
113 | struct route_table *stable = NULL; |
114 | struct route_node *rn = NULL; | |
115 | struct static_route *si = NULL; | |
116 | ||
117 | if (!zvrf) | |
118 | return; | |
119 | ||
120 | for (afi = AFI_IP; afi < AFI_MAX; afi++) | |
121 | { | |
122 | for (safi = SAFI_UNICAST ; safi < SAFI_MAX ; safi++) | |
123 | { | |
124 | stable = zvrf->stable[afi][safi]; | |
125 | if (stable) | |
126 | for (rn = route_top (stable); rn; rn = route_next (rn)) | |
127 | { | |
128 | if (rn->info) | |
129 | { | |
130 | si = rn->info; | |
131 | if ((strcmp (si->ifname, ifp->name) == 0) && | |
132 | (si->ifindex != ifp->ifindex)) | |
133 | { | |
134 | si->ifindex = ifp->ifindex; | |
135 | static_install_route (afi, safi, &rn->p, si); | |
136 | } | |
137 | } | |
138 | } | |
139 | } | |
140 | } | |
141 | ||
142 | } | |
143 | ||
7c551956 DS |
144 | /* Callback upon enabling a VRF. */ |
145 | static int | |
661512bf | 146 | zebra_vrf_enable (struct vrf *vrf) |
7c551956 | 147 | { |
661512bf | 148 | struct zebra_vrf *zvrf = vrf->info; |
2414ffe5 RW |
149 | struct route_table *stable; |
150 | struct route_node *rn; | |
151 | struct static_route *si; | |
152 | struct interface *ifp; | |
fb148af4 DS |
153 | afi_t afi; |
154 | safi_t safi; | |
7c551956 DS |
155 | |
156 | assert (zvrf); | |
157 | ||
158 | zebra_vrf_add_update (zvrf); | |
159 | ||
fb148af4 | 160 | for (afi = AFI_IP; afi < AFI_MAX; afi++) |
2414ffe5 RW |
161 | for (safi = SAFI_UNICAST ; safi < SAFI_MAX ; safi++) |
162 | { | |
163 | stable = zvrf->stable[afi][safi]; | |
164 | if (! stable) | |
165 | continue; | |
166 | ||
167 | for (rn = route_top (stable); rn; rn = route_next (rn)) | |
168 | for (si = rn->info; si; si = si->next) | |
fb148af4 | 169 | { |
2414ffe5 RW |
170 | si->vrf_id = vrf->vrf_id; |
171 | if (si->ifindex) | |
fb148af4 | 172 | { |
2414ffe5 RW |
173 | ifp = if_lookup_by_name_vrf (si->ifname, si->vrf_id); |
174 | if (ifp) | |
175 | si->ifindex = ifp->ifindex; | |
176 | else | |
177 | continue; | |
fb148af4 | 178 | } |
2414ffe5 | 179 | static_install_route (afi, safi, &rn->p, si); |
fb148af4 | 180 | } |
2414ffe5 RW |
181 | } |
182 | ||
7c551956 DS |
183 | return 0; |
184 | } | |
185 | ||
186 | /* Callback upon disabling a VRF. */ | |
187 | static int | |
661512bf | 188 | zebra_vrf_disable (struct vrf *vrf) |
7c551956 | 189 | { |
661512bf | 190 | struct zebra_vrf *zvrf = vrf->info; |
2414ffe5 RW |
191 | struct route_table *stable; |
192 | struct route_node *rn; | |
193 | struct static_route *si; | |
fb148af4 DS |
194 | afi_t afi; |
195 | safi_t safi; | |
7c551956 DS |
196 | |
197 | if (IS_ZEBRA_DEBUG_KERNEL) | |
198 | zlog_debug ("VRF %s id %u is now disabled.", | |
661512bf | 199 | zvrf_name (zvrf), zvrf_id (zvrf)); |
7c551956 | 200 | |
fb148af4 | 201 | for (afi = AFI_IP; afi < AFI_MAX; afi++) |
2414ffe5 RW |
202 | for (safi = SAFI_UNICAST ; safi < SAFI_MAX ; safi++) |
203 | { | |
204 | stable = zvrf->stable[afi][safi]; | |
205 | if (! stable) | |
206 | continue; | |
207 | ||
208 | for (rn = route_top (stable); rn; rn = route_next (rn)) | |
209 | for (si = rn->info; si; si = si->next) | |
210 | static_uninstall_route(afi, safi, &rn->p, si); | |
211 | } | |
212 | ||
7c551956 DS |
213 | return 0; |
214 | } | |
215 | ||
216 | static int | |
661512bf | 217 | zebra_vrf_delete (struct vrf *vrf) |
7c551956 | 218 | { |
661512bf | 219 | struct zebra_vrf *zvrf = vrf->info; |
5a8dfcd8 RW |
220 | struct route_table *table; |
221 | u_int32_t table_id; | |
222 | afi_t afi; | |
223 | safi_t safi; | |
224 | unsigned i; | |
7c551956 DS |
225 | |
226 | assert (zvrf); | |
227 | ||
228 | zebra_vrf_delete_update (zvrf); | |
229 | ||
5a8dfcd8 RW |
230 | /* uninstall everything */ |
231 | if (! CHECK_FLAG (zvrf->flags, ZEBRA_VRF_RETAIN)) | |
232 | { | |
233 | struct listnode *node; | |
234 | struct interface *ifp; | |
7c551956 | 235 | |
5a8dfcd8 RW |
236 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) |
237 | { | |
238 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) | |
239 | rib_close_table (zvrf->table[afi][safi]); | |
240 | ||
241 | if (vrf->vrf_id == VRF_DEFAULT) | |
242 | for (table_id = 0; table_id < ZEBRA_KERNEL_TABLE_MAX; table_id++) | |
243 | if (zvrf->other_table[afi][table_id]) | |
244 | rib_close_table (zvrf->other_table[afi][table_id]); | |
245 | } | |
246 | ||
247 | zebra_mpls_close_tables (zvrf); | |
7c551956 | 248 | |
5a8dfcd8 RW |
249 | for (ALL_LIST_ELEMENTS_RO (vrf->iflist, node, ifp)) |
250 | if_nbr_ipv6ll_to_ipv4ll_neigh_del_all (ifp); | |
251 | } | |
252 | ||
253 | /* clean-up work queues */ | |
254 | for (i = 0; i < MQ_SIZE; i++) | |
255 | { | |
256 | struct listnode *lnode, *nnode; | |
257 | struct route_node *rnode; | |
258 | rib_dest_t *dest; | |
259 | ||
260 | for (ALL_LIST_ELEMENTS (zebrad.mq->subq[i], lnode, nnode, rnode)) | |
261 | { | |
262 | dest = rib_dest_from_rnode (rnode); | |
263 | if (dest && rib_dest_vrf (dest) == zvrf) | |
264 | { | |
265 | route_unlock_node (rnode); | |
266 | list_delete_node (zebrad.mq->subq[i], lnode); | |
267 | } | |
268 | } | |
269 | } | |
270 | ||
271 | /* release allocated memory */ | |
272 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) | |
273 | { | |
0f124559 RW |
274 | void *table_info; |
275 | ||
5a8dfcd8 RW |
276 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) |
277 | { | |
278 | table = zvrf->table[afi][safi]; | |
0f124559 | 279 | table_info = table->info; |
5a8dfcd8 | 280 | route_table_finish (table); |
0f124559 | 281 | XFREE (MTYPE_RIB_TABLE_INFO, table_info); |
5a8dfcd8 RW |
282 | |
283 | table = zvrf->stable[afi][safi]; | |
284 | route_table_finish (table); | |
285 | } | |
286 | ||
287 | for (table_id = 0; table_id < ZEBRA_KERNEL_TABLE_MAX; table_id++) | |
288 | if (zvrf->other_table[afi][table_id]) | |
289 | { | |
290 | table = zvrf->other_table[afi][table_id]; | |
0f124559 | 291 | table_info = table->info; |
5a8dfcd8 | 292 | route_table_finish (table); |
0f124559 | 293 | XFREE (MTYPE_RIB_TABLE_INFO, table_info); |
5a8dfcd8 RW |
294 | } |
295 | ||
296 | route_table_finish (zvrf->rnh_table[afi]); | |
297 | route_table_finish (zvrf->import_check_table[afi]); | |
298 | } | |
7c551956 DS |
299 | list_delete_all_node (zvrf->rid_all_sorted_list); |
300 | list_delete_all_node (zvrf->rid_lo_sorted_list); | |
5a8dfcd8 | 301 | XFREE (MTYPE_ZEBRA_VRF, zvrf); |
661512bf | 302 | vrf->info = NULL; |
7c551956 | 303 | |
7c551956 DS |
304 | return 0; |
305 | } | |
306 | ||
307 | /* Lookup the routing table in a VRF based on both VRF-Id and table-id. | |
308 | * NOTE: Table-id is relevant only in the Default VRF. | |
309 | */ | |
310 | struct route_table * | |
311 | zebra_vrf_table_with_table_id (afi_t afi, safi_t safi, | |
312 | vrf_id_t vrf_id, u_int32_t table_id) | |
313 | { | |
314 | struct route_table *table = NULL; | |
315 | ||
316 | if (afi >= AFI_MAX || safi >= SAFI_MAX) | |
317 | return NULL; | |
318 | ||
319 | if (vrf_id == VRF_DEFAULT) | |
320 | { | |
321 | if (table_id == RT_TABLE_MAIN || | |
322 | table_id == zebrad.rtm_table_default) | |
323 | table = zebra_vrf_table (afi, safi, vrf_id); | |
324 | else | |
325 | table = zebra_vrf_other_route_table (afi, table_id, vrf_id); | |
326 | } | |
327 | else | |
328 | table = zebra_vrf_table (afi, safi, vrf_id); | |
329 | ||
330 | return table; | |
331 | } | |
332 | ||
5a8dfcd8 RW |
333 | static void |
334 | zebra_rtable_node_destroy (route_table_delegate_t *delegate, | |
335 | struct route_table *table, struct route_node *node) | |
336 | { | |
337 | struct rib *rib, *next; | |
338 | ||
339 | RNODE_FOREACH_RIB_SAFE (node, rib, next) | |
340 | rib_unlink (node, rib); | |
341 | ||
342 | if (node->info) | |
343 | XFREE (MTYPE_RIB_DEST, node->info); | |
344 | ||
345 | route_node_destroy (delegate, table, node); | |
346 | } | |
347 | ||
348 | static void | |
349 | zebra_stable_node_destroy (route_table_delegate_t *delegate, | |
350 | struct route_table *table, struct route_node *node) | |
351 | { | |
352 | struct static_route *si, *next; | |
353 | ||
354 | if (node->info) | |
355 | for (si = node->info; si; si = next) | |
356 | { | |
357 | next = si->next; | |
358 | XFREE (MTYPE_STATIC_ROUTE, si); | |
359 | } | |
360 | ||
361 | route_node_destroy (delegate, table, node); | |
362 | } | |
363 | ||
364 | static void | |
365 | zebra_rnhtable_node_destroy (route_table_delegate_t *delegate, | |
366 | struct route_table *table, struct route_node *node) | |
367 | { | |
368 | if (node->info) | |
369 | zebra_free_rnh (node->info); | |
370 | ||
371 | route_node_destroy (delegate, table, node); | |
372 | } | |
373 | ||
374 | route_table_delegate_t zebra_rtable_delegate = { | |
375 | .create_node = route_node_create, | |
376 | .destroy_node = zebra_rtable_node_destroy | |
377 | }; | |
378 | ||
379 | route_table_delegate_t zebra_stable_delegate = { | |
380 | .create_node = route_node_create, | |
381 | .destroy_node = zebra_stable_node_destroy | |
382 | }; | |
383 | ||
384 | route_table_delegate_t zebra_rnhtable_delegate = { | |
385 | .create_node = route_node_create, | |
386 | .destroy_node = zebra_rnhtable_node_destroy | |
387 | }; | |
388 | ||
7c551956 DS |
389 | /* |
390 | * Create a routing table for the specific AFI/SAFI in the given VRF. | |
391 | */ | |
392 | static void | |
393 | zebra_vrf_table_create (struct zebra_vrf *zvrf, afi_t afi, safi_t safi) | |
394 | { | |
395 | rib_table_info_t *info; | |
396 | struct route_table *table; | |
397 | ||
398 | assert (!zvrf->table[afi][safi]); | |
399 | ||
5a8dfcd8 | 400 | table = route_table_init_with_delegate (&zebra_rtable_delegate); |
7c551956 DS |
401 | zvrf->table[afi][safi] = table; |
402 | ||
403 | info = XCALLOC (MTYPE_RIB_TABLE_INFO, sizeof (*info)); | |
404 | info->zvrf = zvrf; | |
405 | info->afi = afi; | |
406 | info->safi = safi; | |
407 | table->info = info; | |
408 | } | |
409 | ||
410 | /* Allocate new zebra VRF. */ | |
411 | struct zebra_vrf * | |
661512bf | 412 | zebra_vrf_alloc (void) |
7c551956 DS |
413 | { |
414 | struct zebra_vrf *zvrf; | |
5a8dfcd8 RW |
415 | afi_t afi; |
416 | safi_t safi; | |
7c551956 DS |
417 | |
418 | zvrf = XCALLOC (MTYPE_ZEBRA_VRF, sizeof (struct zebra_vrf)); | |
419 | ||
5a8dfcd8 | 420 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) |
7c551956 | 421 | { |
5a8dfcd8 RW |
422 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) |
423 | { | |
424 | zebra_vrf_table_create (zvrf, afi, safi); | |
425 | zvrf->stable[afi][safi] = | |
426 | route_table_init_with_delegate (&zebra_stable_delegate); | |
427 | } | |
428 | ||
429 | zvrf->rnh_table[afi] = | |
430 | route_table_init_with_delegate (&zebra_rnhtable_delegate); | |
431 | zvrf->import_check_table[afi] = | |
432 | route_table_init_with_delegate (&zebra_rnhtable_delegate); | |
7c551956 DS |
433 | } |
434 | ||
7758e3f3 | 435 | zebra_mpls_init_tables (zvrf); |
436 | ||
7c551956 DS |
437 | return zvrf; |
438 | } | |
439 | ||
440 | /* Lookup VRF by identifier. */ | |
441 | struct zebra_vrf * | |
5f3d1bdf | 442 | zebra_vrf_lookup_by_id (vrf_id_t vrf_id) |
7c551956 DS |
443 | { |
444 | return vrf_info_lookup (vrf_id); | |
445 | } | |
446 | ||
51bdc5f8 | 447 | /* Lookup VRF by name. */ |
871d39b3 | 448 | struct zebra_vrf * |
05e8e11e | 449 | zebra_vrf_lookup_by_name (const char *name) |
871d39b3 | 450 | { |
51bdc5f8 | 451 | struct vrf *vrf; |
871d39b3 | 452 | |
a3d21ef3 DS |
453 | if (!name) |
454 | name = VRF_DEFAULT_NAME; | |
455 | ||
05e8e11e | 456 | vrf = vrf_lookup_by_name (name); |
51bdc5f8 RW |
457 | if (vrf) |
458 | return ((struct zebra_vrf *) vrf->info); | |
459 | ||
871d39b3 DS |
460 | return NULL; |
461 | } | |
462 | ||
7c551956 DS |
463 | /* Lookup the routing table in an enabled VRF. */ |
464 | struct route_table * | |
465 | zebra_vrf_table (afi_t afi, safi_t safi, vrf_id_t vrf_id) | |
466 | { | |
467 | struct zebra_vrf *zvrf = vrf_info_lookup (vrf_id); | |
468 | ||
469 | if (!zvrf) | |
470 | return NULL; | |
471 | ||
472 | if (afi >= AFI_MAX || safi >= SAFI_MAX) | |
473 | return NULL; | |
474 | ||
475 | return zvrf->table[afi][safi]; | |
476 | } | |
477 | ||
478 | /* Lookup the static routing table in a VRF. */ | |
479 | struct route_table * | |
01bb6d57 | 480 | zebra_vrf_static_table (afi_t afi, safi_t safi, struct zebra_vrf *zvrf) |
7c551956 | 481 | { |
7c551956 DS |
482 | if (!zvrf) |
483 | return NULL; | |
484 | ||
485 | if (afi >= AFI_MAX || safi >= SAFI_MAX) | |
486 | return NULL; | |
487 | ||
488 | return zvrf->stable[afi][safi]; | |
489 | } | |
490 | ||
491 | struct route_table * | |
492 | zebra_vrf_other_route_table (afi_t afi, u_int32_t table_id, vrf_id_t vrf_id) | |
493 | { | |
494 | struct zebra_vrf *zvrf; | |
495 | rib_table_info_t *info; | |
496 | struct route_table *table; | |
497 | ||
498 | zvrf = vrf_info_lookup (vrf_id); | |
499 | if (! zvrf) | |
500 | return NULL; | |
501 | ||
502 | if(afi >= AFI_MAX) | |
503 | return NULL; | |
504 | ||
505 | if (table_id >= ZEBRA_KERNEL_TABLE_MAX) | |
506 | return NULL; | |
507 | ||
508 | if ((vrf_id == VRF_DEFAULT) && (table_id != RT_TABLE_MAIN) && (table_id != zebrad.rtm_table_default)) | |
509 | { | |
510 | if (zvrf->other_table[afi][table_id] == NULL) | |
511 | { | |
512 | table = route_table_init(); | |
513 | info = XCALLOC (MTYPE_RIB_TABLE_INFO, sizeof (*info)); | |
514 | info->zvrf = zvrf; | |
515 | info->afi = afi; | |
516 | info->safi = SAFI_UNICAST; | |
517 | table->info = info; | |
518 | zvrf->other_table[afi][table_id] = table; | |
519 | } | |
520 | ||
521 | return (zvrf->other_table[afi][table_id]); | |
522 | } | |
523 | ||
524 | return zvrf->table[afi][SAFI_UNICAST]; | |
525 | } | |
526 | ||
f30c50b9 RW |
527 | static int |
528 | vrf_config_write (struct vty *vty) | |
529 | { | |
51bdc5f8 | 530 | struct vrf *vrf; |
f30c50b9 RW |
531 | struct zebra_vrf *zvrf; |
532 | ||
806f8760 | 533 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) |
f30c50b9 | 534 | { |
51bdc5f8 | 535 | zvrf = vrf->info; |
661512bf | 536 | if (! zvrf || strcmp (zvrf_name (zvrf), VRF_DEFAULT_NAME)) |
f30c50b9 | 537 | { |
661512bf | 538 | vty_out (vty, "vrf %s%s", zvrf_name (zvrf), VTY_NEWLINE); |
f30c50b9 RW |
539 | vty_out (vty, "!%s", VTY_NEWLINE); |
540 | } | |
541 | } | |
542 | return 0; | |
543 | } | |
544 | ||
7c551956 DS |
545 | /* Zebra VRF initialization. */ |
546 | void | |
547 | zebra_vrf_init (void) | |
548 | { | |
549 | vrf_add_hook (VRF_NEW_HOOK, zebra_vrf_new); | |
550 | vrf_add_hook (VRF_ENABLE_HOOK, zebra_vrf_enable); | |
551 | vrf_add_hook (VRF_DISABLE_HOOK, zebra_vrf_disable); | |
552 | vrf_add_hook (VRF_DELETE_HOOK, zebra_vrf_delete); | |
553 | ||
554 | vrf_init (); | |
7ddcfca4 | 555 | vrf_cmd_init (vrf_config_write); |
7c551956 | 556 | } |