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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 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
7c551956 DS |
20 | */ |
21 | #include <zebra.h> | |
22 | ||
23 | #include "log.h" | |
24 | #include "linklist.h" | |
f30c50b9 | 25 | #include "command.h" |
4a1ab8e4 | 26 | #include "memory.h" |
05737783 | 27 | #include "srcdest_table.h" |
78dd30b2 | 28 | #include "vrf.h" |
82f97584 | 29 | #include "vty.h" |
78dd30b2 | 30 | |
7c551956 | 31 | #include "zebra/debug.h" |
bf094f69 | 32 | #include "zebra/zapi_msg.h" |
7c551956 DS |
33 | #include "zebra/rib.h" |
34 | #include "zebra/zebra_vrf.h" | |
5a8dfcd8 | 35 | #include "zebra/zebra_rnh.h" |
7c551956 | 36 | #include "zebra/router-id.h" |
4a1ab8e4 | 37 | #include "zebra/zebra_memory.h" |
5a8dfcd8 | 38 | #include "zebra/interface.h" |
7758e3f3 | 39 | #include "zebra/zebra_mpls.h" |
13d60d35 | 40 | #include "zebra/zebra_vxlan.h" |
3bc34908 | 41 | #include "zebra/zebra_netns_notify.h" |
7c551956 DS |
42 | |
43 | extern struct zebra_t zebrad; | |
44 | ||
9d97533e | 45 | static void zebra_vrf_table_create(struct zebra_vrf *zvrf, afi_t afi, |
46 | safi_t safi); | |
47 | static void zebra_rnhtable_node_cleanup(struct route_table *table, | |
48 | struct route_node *node); | |
49 | ||
7c551956 | 50 | /* VRF information update. */ |
d62a17ae | 51 | static void zebra_vrf_add_update(struct zebra_vrf *zvrf) |
7c551956 | 52 | { |
d62a17ae | 53 | struct listnode *node, *nnode; |
54 | struct zserv *client; | |
7c551956 | 55 | |
d62a17ae | 56 | if (IS_ZEBRA_DEBUG_EVENT) |
57 | zlog_debug("MESSAGE: ZEBRA_VRF_ADD %s", zvrf_name(zvrf)); | |
7c551956 | 58 | |
d62a17ae | 59 | for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client)) |
60 | zsend_vrf_add(client, zvrf); | |
7c551956 DS |
61 | } |
62 | ||
d62a17ae | 63 | static void zebra_vrf_delete_update(struct zebra_vrf *zvrf) |
7c551956 | 64 | { |
d62a17ae | 65 | struct listnode *node, *nnode; |
66 | struct zserv *client; | |
7c551956 | 67 | |
d62a17ae | 68 | if (IS_ZEBRA_DEBUG_EVENT) |
69 | zlog_debug("MESSAGE: ZEBRA_VRF_DELETE %s", zvrf_name(zvrf)); | |
7c551956 | 70 | |
d62a17ae | 71 | for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client)) |
72 | zsend_vrf_delete(client, zvrf); | |
7c551956 DS |
73 | } |
74 | ||
d62a17ae | 75 | void zebra_vrf_update_all(struct zserv *client) |
7c551956 | 76 | { |
d62a17ae | 77 | struct vrf *vrf; |
7c551956 | 78 | |
a2addae8 | 79 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) { |
4691b65a | 80 | if (vrf->vrf_id != VRF_UNKNOWN) |
d62a17ae | 81 | zsend_vrf_add(client, vrf_info_lookup(vrf->vrf_id)); |
82 | } | |
7c551956 DS |
83 | } |
84 | ||
85 | /* Callback upon creating a new VRF. */ | |
d62a17ae | 86 | static int zebra_vrf_new(struct vrf *vrf) |
7c551956 | 87 | { |
d62a17ae | 88 | struct zebra_vrf *zvrf; |
7c551956 | 89 | |
d62a17ae | 90 | if (IS_ZEBRA_DEBUG_EVENT) |
84915b0a | 91 | zlog_info("VRF %s created, id %u", vrf->name, vrf->vrf_id); |
7c551956 | 92 | |
d62a17ae | 93 | zvrf = zebra_vrf_alloc(); |
d62a17ae | 94 | vrf->info = zvrf; |
95 | zvrf->vrf = vrf; | |
fbb65ff5 | 96 | router_id_init(zvrf); |
d62a17ae | 97 | return 0; |
7c551956 DS |
98 | } |
99 | ||
100 | /* Callback upon enabling a VRF. */ | |
d62a17ae | 101 | static int zebra_vrf_enable(struct vrf *vrf) |
7c551956 | 102 | { |
d62a17ae | 103 | struct zebra_vrf *zvrf = vrf->info; |
9d97533e | 104 | struct route_table *table; |
d62a17ae | 105 | afi_t afi; |
106 | safi_t safi; | |
107 | ||
108 | assert(zvrf); | |
84915b0a | 109 | if (IS_ZEBRA_DEBUG_EVENT) |
996c9314 LB |
110 | zlog_debug("VRF %s id %u is now active", zvrf_name(zvrf), |
111 | zvrf_id(zvrf)); | |
d62a17ae | 112 | |
fbb65ff5 PG |
113 | if (vrf_is_backend_netns()) |
114 | zvrf->zns = zebra_ns_lookup((ns_id_t)vrf->vrf_id); | |
115 | else | |
116 | zvrf->zns = zebra_ns_lookup(NS_DEFAULT); | |
84915b0a | 117 | /* Inform clients that the VRF is now active. This is an |
118 | * add for the clients. | |
119 | */ | |
d62a17ae | 120 | |
8288a24f | 121 | zebra_vrf_add_update(zvrf); |
9d97533e | 122 | /* Allocate tables */ |
123 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
124 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) | |
125 | zebra_vrf_table_create(zvrf, afi, safi); | |
126 | ||
127 | table = route_table_init(); | |
128 | table->cleanup = zebra_rnhtable_node_cleanup; | |
129 | zvrf->rnh_table[afi] = table; | |
130 | ||
131 | table = route_table_init(); | |
132 | table->cleanup = zebra_rnhtable_node_cleanup; | |
133 | zvrf->import_check_table[afi] = table; | |
134 | } | |
135 | ||
84915b0a | 136 | /* Kick off any VxLAN-EVPN processing. */ |
137 | zebra_vxlan_vrf_enable(zvrf); | |
138 | ||
d62a17ae | 139 | return 0; |
7c551956 DS |
140 | } |
141 | ||
142 | /* Callback upon disabling a VRF. */ | |
d62a17ae | 143 | static int zebra_vrf_disable(struct vrf *vrf) |
7c551956 | 144 | { |
d62a17ae | 145 | struct zebra_vrf *zvrf = vrf->info; |
9d97533e | 146 | struct route_table *table; |
147 | struct interface *ifp; | |
d62a17ae | 148 | afi_t afi; |
149 | safi_t safi; | |
9d97533e | 150 | unsigned i; |
d62a17ae | 151 | |
84915b0a | 152 | assert(zvrf); |
153 | if (IS_ZEBRA_DEBUG_EVENT) | |
996c9314 LB |
154 | zlog_debug("VRF %s id %u is now inactive", zvrf_name(zvrf), |
155 | zvrf_id(zvrf)); | |
d62a17ae | 156 | |
84915b0a | 157 | /* Stop any VxLAN-EVPN processing. */ |
158 | zebra_vxlan_vrf_disable(zvrf); | |
d62a17ae | 159 | |
84915b0a | 160 | /* Inform clients that the VRF is now inactive. This is a |
161 | * delete for the clients. | |
162 | */ | |
d62a17ae | 163 | zebra_vrf_delete_update(zvrf); |
164 | ||
9d97533e | 165 | /* If asked to retain routes, there's nothing more to do. */ |
166 | if (CHECK_FLAG(zvrf->flags, ZEBRA_VRF_RETAIN)) | |
167 | return 0; | |
168 | ||
169 | /* Remove all routes. */ | |
170 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
171 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) | |
172 | rib_close_table(zvrf->table[afi][safi]); | |
9d97533e | 173 | } |
174 | ||
175 | /* Cleanup Vxlan, MPLS and PW tables. */ | |
176 | zebra_vxlan_cleanup_tables(zvrf); | |
177 | zebra_mpls_cleanup_tables(zvrf); | |
178 | zebra_pw_exit(zvrf); | |
179 | ||
996c9314 LB |
180 | /* Remove link-local IPv4 addresses created for BGP unnumbered peering. |
181 | */ | |
9d97533e | 182 | FOR_ALL_INTERFACES (vrf, ifp) |
183 | if_nbr_ipv6ll_to_ipv4ll_neigh_del_all(ifp); | |
184 | ||
185 | /* clean-up work queues */ | |
186 | for (i = 0; i < MQ_SIZE; i++) { | |
187 | struct listnode *lnode, *nnode; | |
188 | struct route_node *rnode; | |
189 | rib_dest_t *dest; | |
190 | ||
996c9314 LB |
191 | for (ALL_LIST_ELEMENTS(zebrad.mq->subq[i], lnode, nnode, |
192 | rnode)) { | |
9d97533e | 193 | dest = rib_dest_from_rnode(rnode); |
194 | if (dest && rib_dest_vrf(dest) == zvrf) { | |
195 | route_unlock_node(rnode); | |
196 | list_delete_node(zebrad.mq->subq[i], lnode); | |
197 | zebrad.mq->size--; | |
198 | } | |
d62a17ae | 199 | } |
9d97533e | 200 | } |
7c551956 | 201 | |
9d97533e | 202 | /* Cleanup (free) routing tables and NHT tables. */ |
203 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
204 | void *table_info; | |
5a8dfcd8 | 205 | |
9d97533e | 206 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) { |
207 | table = zvrf->table[afi][safi]; | |
208 | table_info = table->info; | |
209 | route_table_finish(table); | |
210 | XFREE(MTYPE_RIB_TABLE_INFO, table_info); | |
211 | zvrf->table[afi][safi] = NULL; | |
212 | } | |
213 | ||
9d97533e | 214 | route_table_finish(zvrf->rnh_table[afi]); |
215 | zvrf->rnh_table[afi] = NULL; | |
216 | route_table_finish(zvrf->import_check_table[afi]); | |
217 | zvrf->import_check_table[afi] = NULL; | |
5a8dfcd8 RW |
218 | } |
219 | ||
d62a17ae | 220 | return 0; |
7c551956 DS |
221 | } |
222 | ||
d62a17ae | 223 | static int zebra_vrf_delete(struct vrf *vrf) |
7c551956 | 224 | { |
d62a17ae | 225 | struct zebra_vrf *zvrf = vrf->info; |
226 | struct route_table *table; | |
d62a17ae | 227 | afi_t afi; |
228 | safi_t safi; | |
229 | unsigned i; | |
230 | ||
231 | assert(zvrf); | |
84915b0a | 232 | if (IS_ZEBRA_DEBUG_EVENT) |
996c9314 LB |
233 | zlog_debug("VRF %s id %u deleted", zvrf_name(zvrf), |
234 | zvrf_id(zvrf)); | |
5a8dfcd8 | 235 | |
d62a17ae | 236 | /* clean-up work queues */ |
237 | for (i = 0; i < MQ_SIZE; i++) { | |
238 | struct listnode *lnode, *nnode; | |
239 | struct route_node *rnode; | |
240 | rib_dest_t *dest; | |
241 | ||
996c9314 LB |
242 | for (ALL_LIST_ELEMENTS(zebrad.mq->subq[i], lnode, nnode, |
243 | rnode)) { | |
d62a17ae | 244 | dest = rib_dest_from_rnode(rnode); |
245 | if (dest && rib_dest_vrf(dest) == zvrf) { | |
246 | route_unlock_node(rnode); | |
247 | list_delete_node(zebrad.mq->subq[i], lnode); | |
248 | zebrad.mq->size--; | |
249 | } | |
250 | } | |
5a8dfcd8 | 251 | } |
5a8dfcd8 | 252 | |
84915b0a | 253 | /* Free Vxlan and MPLS. */ |
254 | zebra_vxlan_close_tables(zvrf); | |
255 | zebra_mpls_close_tables(zvrf); | |
256 | ||
d62a17ae | 257 | /* release allocated memory */ |
258 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
259 | void *table_info; | |
0f124559 | 260 | |
d62a17ae | 261 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) { |
262 | table = zvrf->table[afi][safi]; | |
9d97533e | 263 | if (table) { |
264 | table_info = table->info; | |
265 | route_table_finish(table); | |
266 | XFREE(MTYPE_RIB_TABLE_INFO, table_info); | |
267 | } | |
d62a17ae | 268 | } |
5a8dfcd8 | 269 | |
d62a17ae | 270 | route_table_finish(zvrf->rnh_table[afi]); |
271 | route_table_finish(zvrf->import_check_table[afi]); | |
5a8dfcd8 | 272 | } |
b7cfce93 | 273 | |
84915b0a | 274 | /* Cleanup EVPN states for vrf */ |
b7cfce93 MK |
275 | zebra_vxlan_vrf_delete(zvrf); |
276 | ||
d62a17ae | 277 | list_delete_all_node(zvrf->rid_all_sorted_list); |
278 | list_delete_all_node(zvrf->rid_lo_sorted_list); | |
279 | XFREE(MTYPE_ZEBRA_VRF, zvrf); | |
280 | vrf->info = NULL; | |
5a8dfcd8 | 281 | |
d62a17ae | 282 | return 0; |
7c551956 DS |
283 | } |
284 | ||
ecbc5a37 PG |
285 | static int zebra_vrf_update(struct vrf *vrf) |
286 | { | |
287 | struct zebra_vrf *zvrf = vrf->info; | |
288 | ||
289 | assert(zvrf); | |
290 | if (IS_ZEBRA_DEBUG_EVENT) | |
291 | zlog_debug("VRF %s id %u, name updated", vrf->name, | |
292 | zvrf_id(zvrf)); | |
293 | zebra_vrf_add_update(zvrf); | |
294 | return 0; | |
295 | } | |
296 | ||
297 | ||
22bd3e94 | 298 | /* Return if this VRF has any FRR configuration or not. |
299 | * IMPORTANT: This function needs to be updated when additional configuration | |
300 | * is added for a VRF. | |
301 | */ | |
302 | int zebra_vrf_has_config(struct zebra_vrf *zvrf) | |
303 | { | |
22bd3e94 | 304 | /* EVPN L3-VNI? */ |
305 | if (zvrf->l3vni) | |
306 | return 1; | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
7c551956 | 311 | /* Lookup the routing table in a VRF based on both VRF-Id and table-id. |
e9748a89 PG |
312 | * NOTE: Table-id is relevant on two modes: |
313 | * - case VRF backend is default : on default VRF only | |
314 | * - case VRF backend is netns : on all VRFs | |
7c551956 | 315 | */ |
d62a17ae | 316 | struct route_table *zebra_vrf_table_with_table_id(afi_t afi, safi_t safi, |
317 | vrf_id_t vrf_id, | |
d7c0a89a | 318 | uint32_t table_id) |
7c551956 | 319 | { |
d62a17ae | 320 | struct route_table *table = NULL; |
321 | ||
322 | if (afi >= AFI_MAX || safi >= SAFI_MAX) | |
323 | return NULL; | |
324 | ||
325 | if (vrf_id == VRF_DEFAULT) { | |
326 | if (table_id == RT_TABLE_MAIN | |
327 | || table_id == zebrad.rtm_table_default) | |
328 | table = zebra_vrf_table(afi, safi, vrf_id); | |
329 | else | |
330 | table = zebra_vrf_other_route_table(afi, table_id, | |
331 | vrf_id); | |
e9748a89 PG |
332 | } else if (vrf_is_backend_netns()) { |
333 | if (table_id == RT_TABLE_MAIN | |
334 | || table_id == zebrad.rtm_table_default) | |
335 | table = zebra_vrf_table(afi, safi, vrf_id); | |
336 | else | |
337 | table = zebra_vrf_other_route_table(afi, table_id, | |
338 | vrf_id); | |
d62a17ae | 339 | } else |
340 | table = zebra_vrf_table(afi, safi, vrf_id); | |
341 | ||
342 | return table; | |
7c551956 DS |
343 | } |
344 | ||
5335613b DS |
345 | void zebra_rtable_node_cleanup(struct route_table *table, |
346 | struct route_node *node) | |
5a8dfcd8 | 347 | { |
d62a17ae | 348 | struct route_entry *re, *next; |
5a8dfcd8 | 349 | |
a2addae8 | 350 | RNODE_FOREACH_RE_SAFE (node, re, next) { |
407c87a6 DS |
351 | rib_unlink(node, re); |
352 | } | |
5a8dfcd8 | 353 | |
d62a17ae | 354 | if (node->info) |
355 | XFREE(MTYPE_RIB_DEST, node->info); | |
5a8dfcd8 RW |
356 | } |
357 | ||
d62a17ae | 358 | static void zebra_rnhtable_node_cleanup(struct route_table *table, |
359 | struct route_node *node) | |
5a8dfcd8 | 360 | { |
d62a17ae | 361 | if (node->info) |
362 | zebra_free_rnh(node->info); | |
5a8dfcd8 RW |
363 | } |
364 | ||
7c551956 DS |
365 | /* |
366 | * Create a routing table for the specific AFI/SAFI in the given VRF. | |
367 | */ | |
d62a17ae | 368 | static void zebra_vrf_table_create(struct zebra_vrf *zvrf, afi_t afi, |
369 | safi_t safi) | |
7c551956 | 370 | { |
d62a17ae | 371 | rib_table_info_t *info; |
372 | struct route_table *table; | |
373 | ||
374 | assert(!zvrf->table[afi][safi]); | |
375 | ||
376 | if (afi == AFI_IP6) | |
377 | table = srcdest_table_init(); | |
378 | else | |
379 | table = route_table_init(); | |
380 | table->cleanup = zebra_rtable_node_cleanup; | |
381 | zvrf->table[afi][safi] = table; | |
382 | ||
383 | info = XCALLOC(MTYPE_RIB_TABLE_INFO, sizeof(*info)); | |
384 | info->zvrf = zvrf; | |
385 | info->afi = afi; | |
386 | info->safi = safi; | |
387 | table->info = info; | |
7c551956 DS |
388 | } |
389 | ||
390 | /* Allocate new zebra VRF. */ | |
d62a17ae | 391 | struct zebra_vrf *zebra_vrf_alloc(void) |
7c551956 | 392 | { |
d62a17ae | 393 | struct zebra_vrf *zvrf; |
d62a17ae | 394 | |
395 | zvrf = XCALLOC(MTYPE_ZEBRA_VRF, sizeof(struct zebra_vrf)); | |
396 | ||
d62a17ae | 397 | zebra_vxlan_init_tables(zvrf); |
398 | zebra_mpls_init_tables(zvrf); | |
6833ae01 | 399 | zebra_pw_init(zvrf); |
e9748a89 PG |
400 | zvrf->table_id = RT_TABLE_MAIN; |
401 | /* by default table ID is default one */ | |
d62a17ae | 402 | return zvrf; |
7c551956 DS |
403 | } |
404 | ||
405 | /* Lookup VRF by identifier. */ | |
d62a17ae | 406 | struct zebra_vrf *zebra_vrf_lookup_by_id(vrf_id_t vrf_id) |
7c551956 | 407 | { |
d62a17ae | 408 | return vrf_info_lookup(vrf_id); |
7c551956 DS |
409 | } |
410 | ||
51bdc5f8 | 411 | /* Lookup VRF by name. */ |
d62a17ae | 412 | struct zebra_vrf *zebra_vrf_lookup_by_name(const char *name) |
871d39b3 | 413 | { |
d62a17ae | 414 | struct vrf *vrf; |
871d39b3 | 415 | |
d62a17ae | 416 | if (!name) |
417 | name = VRF_DEFAULT_NAME; | |
a3d21ef3 | 418 | |
d62a17ae | 419 | vrf = vrf_lookup_by_name(name); |
420 | if (vrf) | |
421 | return ((struct zebra_vrf *)vrf->info); | |
51bdc5f8 | 422 | |
d62a17ae | 423 | return NULL; |
871d39b3 DS |
424 | } |
425 | ||
7c551956 | 426 | /* Lookup the routing table in an enabled VRF. */ |
d62a17ae | 427 | struct route_table *zebra_vrf_table(afi_t afi, safi_t safi, vrf_id_t vrf_id) |
7c551956 | 428 | { |
d62a17ae | 429 | struct zebra_vrf *zvrf = vrf_info_lookup(vrf_id); |
7c551956 | 430 | |
d62a17ae | 431 | if (!zvrf) |
432 | return NULL; | |
7c551956 | 433 | |
d62a17ae | 434 | if (afi >= AFI_MAX || safi >= SAFI_MAX) |
435 | return NULL; | |
7c551956 | 436 | |
d62a17ae | 437 | return zvrf->table[afi][safi]; |
7c551956 DS |
438 | } |
439 | ||
d7c0a89a | 440 | struct route_table *zebra_vrf_other_route_table(afi_t afi, uint32_t table_id, |
d62a17ae | 441 | vrf_id_t vrf_id) |
7c551956 | 442 | { |
d62a17ae | 443 | struct zebra_vrf *zvrf; |
5335613b | 444 | struct zebra_ns *zns; |
d62a17ae | 445 | |
446 | zvrf = vrf_info_lookup(vrf_id); | |
447 | if (!zvrf) | |
448 | return NULL; | |
449 | ||
5335613b DS |
450 | zns = zvrf->zns; |
451 | ||
d62a17ae | 452 | if (afi >= AFI_MAX) |
453 | return NULL; | |
454 | ||
e9748a89 | 455 | if ((table_id != RT_TABLE_MAIN) |
d62a17ae | 456 | && (table_id != zebrad.rtm_table_default)) { |
e9748a89 PG |
457 | if (zvrf->table_id == RT_TABLE_MAIN || |
458 | zvrf->table_id == zebrad.rtm_table_default) { | |
459 | /* this VRF use default table | |
460 | * so in all cases, it does not use specific table | |
461 | * so it is possible to configure tables in this VRF | |
462 | */ | |
463 | return zebra_ns_get_table(zns, zvrf, table_id, afi); | |
464 | } | |
d62a17ae | 465 | } |
466 | ||
467 | return zvrf->table[afi][SAFI_UNICAST]; | |
7c551956 DS |
468 | } |
469 | ||
d62a17ae | 470 | static int vrf_config_write(struct vty *vty) |
f30c50b9 | 471 | { |
d62a17ae | 472 | struct vrf *vrf; |
473 | struct zebra_vrf *zvrf; | |
474 | ||
a2addae8 | 475 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { |
d62a17ae | 476 | zvrf = vrf->info; |
1e9f448f DS |
477 | |
478 | if (!zvrf) | |
479 | continue; | |
480 | ||
a5654735 MK |
481 | if (zvrf_id(zvrf) == VRF_DEFAULT) { |
482 | if (zvrf->l3vni) | |
483 | vty_out(vty, "vni %u\n", zvrf->l3vni); | |
484 | vty_out(vty, "!\n"); | |
c319e19d QY |
485 | } else { |
486 | vty_frame(vty, "vrf %s\n", zvrf_name(zvrf)); | |
22bd3e94 | 487 | if (zvrf->l3vni) |
996c9314 LB |
488 | vty_out(vty, " vni %u%s\n", zvrf->l3vni, |
489 | is_l3vni_for_prefix_routes_only( | |
490 | zvrf->l3vni) | |
491 | ? " prefix-routes-only" | |
492 | : ""); | |
b95c1883 | 493 | zebra_ns_config_write(vty, (struct ns *)vrf->ns_ctxt); |
c319e19d | 494 | |
22bd3e94 | 495 | } |
37728041 | 496 | |
c319e19d QY |
497 | if (zvrf_id(zvrf) != VRF_DEFAULT) |
498 | vty_endframe(vty, " exit-vrf\n!\n"); | |
d62a17ae | 499 | } |
500 | return 0; | |
f30c50b9 RW |
501 | } |
502 | ||
7c551956 | 503 | /* Zebra VRF initialization. */ |
d62a17ae | 504 | void zebra_vrf_init(void) |
7c551956 | 505 | { |
996c9314 | 506 | vrf_init(zebra_vrf_new, zebra_vrf_enable, zebra_vrf_disable, |
ecbc5a37 | 507 | zebra_vrf_delete, zebra_vrf_update); |
7c551956 | 508 | |
3bc34908 | 509 | vrf_cmd_init(vrf_config_write, &zserv_privs); |
7c551956 | 510 | } |