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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 | |
89272910 | 31 | #include "zebra/zebra_router.h" |
7c551956 | 32 | #include "zebra/debug.h" |
bf094f69 | 33 | #include "zebra/zapi_msg.h" |
7c551956 DS |
34 | #include "zebra/rib.h" |
35 | #include "zebra/zebra_vrf.h" | |
5a8dfcd8 | 36 | #include "zebra/zebra_rnh.h" |
7c551956 | 37 | #include "zebra/router-id.h" |
4a1ab8e4 | 38 | #include "zebra/zebra_memory.h" |
5a8dfcd8 | 39 | #include "zebra/interface.h" |
7758e3f3 | 40 | #include "zebra/zebra_mpls.h" |
13d60d35 | 41 | #include "zebra/zebra_vxlan.h" |
3bc34908 | 42 | #include "zebra/zebra_netns_notify.h" |
7cf16e19 | 43 | #include "zebra/zebra_routemap.h" |
7c551956 DS |
44 | |
45 | extern struct zebra_t zebrad; | |
46 | ||
9d97533e | 47 | static void zebra_vrf_table_create(struct zebra_vrf *zvrf, afi_t afi, |
48 | safi_t safi); | |
49 | static void zebra_rnhtable_node_cleanup(struct route_table *table, | |
50 | struct route_node *node); | |
51 | ||
7c551956 | 52 | /* VRF information update. */ |
d62a17ae | 53 | static void zebra_vrf_add_update(struct zebra_vrf *zvrf) |
7c551956 | 54 | { |
d62a17ae | 55 | struct listnode *node, *nnode; |
56 | struct zserv *client; | |
7c551956 | 57 | |
d62a17ae | 58 | if (IS_ZEBRA_DEBUG_EVENT) |
59 | zlog_debug("MESSAGE: ZEBRA_VRF_ADD %s", zvrf_name(zvrf)); | |
7c551956 | 60 | |
d62a17ae | 61 | for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client)) |
62 | zsend_vrf_add(client, zvrf); | |
7c551956 DS |
63 | } |
64 | ||
d62a17ae | 65 | static void zebra_vrf_delete_update(struct zebra_vrf *zvrf) |
7c551956 | 66 | { |
d62a17ae | 67 | struct listnode *node, *nnode; |
68 | struct zserv *client; | |
7c551956 | 69 | |
d62a17ae | 70 | if (IS_ZEBRA_DEBUG_EVENT) |
71 | zlog_debug("MESSAGE: ZEBRA_VRF_DELETE %s", zvrf_name(zvrf)); | |
7c551956 | 72 | |
d62a17ae | 73 | for (ALL_LIST_ELEMENTS(zebrad.client_list, node, nnode, client)) |
74 | zsend_vrf_delete(client, zvrf); | |
7c551956 DS |
75 | } |
76 | ||
d62a17ae | 77 | void zebra_vrf_update_all(struct zserv *client) |
7c551956 | 78 | { |
d62a17ae | 79 | struct vrf *vrf; |
7c551956 | 80 | |
a2addae8 | 81 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) { |
4691b65a | 82 | if (vrf->vrf_id != VRF_UNKNOWN) |
d62a17ae | 83 | zsend_vrf_add(client, vrf_info_lookup(vrf->vrf_id)); |
84 | } | |
7c551956 DS |
85 | } |
86 | ||
87 | /* Callback upon creating a new VRF. */ | |
d62a17ae | 88 | static int zebra_vrf_new(struct vrf *vrf) |
7c551956 | 89 | { |
d62a17ae | 90 | struct zebra_vrf *zvrf; |
7c551956 | 91 | |
d62a17ae | 92 | if (IS_ZEBRA_DEBUG_EVENT) |
84915b0a | 93 | zlog_info("VRF %s created, id %u", vrf->name, vrf->vrf_id); |
7c551956 | 94 | |
d62a17ae | 95 | zvrf = zebra_vrf_alloc(); |
d62a17ae | 96 | vrf->info = zvrf; |
97 | zvrf->vrf = vrf; | |
fbb65ff5 | 98 | router_id_init(zvrf); |
d62a17ae | 99 | return 0; |
7c551956 DS |
100 | } |
101 | ||
102 | /* Callback upon enabling a VRF. */ | |
d62a17ae | 103 | static int zebra_vrf_enable(struct vrf *vrf) |
7c551956 | 104 | { |
d62a17ae | 105 | struct zebra_vrf *zvrf = vrf->info; |
9d97533e | 106 | struct route_table *table; |
d62a17ae | 107 | afi_t afi; |
108 | safi_t safi; | |
109 | ||
110 | assert(zvrf); | |
84915b0a | 111 | if (IS_ZEBRA_DEBUG_EVENT) |
996c9314 LB |
112 | zlog_debug("VRF %s id %u is now active", zvrf_name(zvrf), |
113 | zvrf_id(zvrf)); | |
d62a17ae | 114 | |
fbb65ff5 PG |
115 | if (vrf_is_backend_netns()) |
116 | zvrf->zns = zebra_ns_lookup((ns_id_t)vrf->vrf_id); | |
117 | else | |
118 | zvrf->zns = zebra_ns_lookup(NS_DEFAULT); | |
84915b0a | 119 | /* Inform clients that the VRF is now active. This is an |
120 | * add for the clients. | |
121 | */ | |
d62a17ae | 122 | |
8288a24f | 123 | zebra_vrf_add_update(zvrf); |
9d97533e | 124 | /* Allocate tables */ |
125 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
126 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) | |
127 | zebra_vrf_table_create(zvrf, afi, safi); | |
128 | ||
129 | table = route_table_init(); | |
130 | table->cleanup = zebra_rnhtable_node_cleanup; | |
131 | zvrf->rnh_table[afi] = table; | |
132 | ||
133 | table = route_table_init(); | |
134 | table->cleanup = zebra_rnhtable_node_cleanup; | |
135 | zvrf->import_check_table[afi] = table; | |
136 | } | |
137 | ||
84915b0a | 138 | /* Kick off any VxLAN-EVPN processing. */ |
139 | zebra_vxlan_vrf_enable(zvrf); | |
140 | ||
d62a17ae | 141 | return 0; |
7c551956 DS |
142 | } |
143 | ||
144 | /* Callback upon disabling a VRF. */ | |
d62a17ae | 145 | static int zebra_vrf_disable(struct vrf *vrf) |
7c551956 | 146 | { |
d62a17ae | 147 | struct zebra_vrf *zvrf = vrf->info; |
9d97533e | 148 | struct interface *ifp; |
d62a17ae | 149 | afi_t afi; |
150 | safi_t safi; | |
9d97533e | 151 | unsigned i; |
d62a17ae | 152 | |
84915b0a | 153 | assert(zvrf); |
154 | if (IS_ZEBRA_DEBUG_EVENT) | |
996c9314 LB |
155 | zlog_debug("VRF %s id %u is now inactive", zvrf_name(zvrf), |
156 | zvrf_id(zvrf)); | |
d62a17ae | 157 | |
84915b0a | 158 | /* Stop any VxLAN-EVPN processing. */ |
159 | zebra_vxlan_vrf_disable(zvrf); | |
d62a17ae | 160 | |
84915b0a | 161 | /* Inform clients that the VRF is now inactive. This is a |
162 | * delete for the clients. | |
163 | */ | |
d62a17ae | 164 | zebra_vrf_delete_update(zvrf); |
165 | ||
9d97533e | 166 | /* If asked to retain routes, there's nothing more to do. */ |
167 | if (CHECK_FLAG(zvrf->flags, ZEBRA_VRF_RETAIN)) | |
168 | return 0; | |
169 | ||
170 | /* Remove all routes. */ | |
171 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
172 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) | |
173 | rib_close_table(zvrf->table[afi][safi]); | |
9d97533e | 174 | } |
175 | ||
176 | /* Cleanup Vxlan, MPLS and PW tables. */ | |
177 | zebra_vxlan_cleanup_tables(zvrf); | |
178 | zebra_mpls_cleanup_tables(zvrf); | |
179 | zebra_pw_exit(zvrf); | |
180 | ||
996c9314 LB |
181 | /* Remove link-local IPv4 addresses created for BGP unnumbered peering. |
182 | */ | |
9d97533e | 183 | FOR_ALL_INTERFACES (vrf, ifp) |
184 | if_nbr_ipv6ll_to_ipv4ll_neigh_del_all(ifp); | |
185 | ||
186 | /* clean-up work queues */ | |
187 | for (i = 0; i < MQ_SIZE; i++) { | |
188 | struct listnode *lnode, *nnode; | |
189 | struct route_node *rnode; | |
190 | rib_dest_t *dest; | |
191 | ||
996c9314 LB |
192 | for (ALL_LIST_ELEMENTS(zebrad.mq->subq[i], lnode, nnode, |
193 | rnode)) { | |
9d97533e | 194 | dest = rib_dest_from_rnode(rnode); |
195 | if (dest && rib_dest_vrf(dest) == zvrf) { | |
196 | route_unlock_node(rnode); | |
197 | list_delete_node(zebrad.mq->subq[i], lnode); | |
198 | zebrad.mq->size--; | |
199 | } | |
d62a17ae | 200 | } |
9d97533e | 201 | } |
7c551956 | 202 | |
9d97533e | 203 | /* Cleanup (free) routing tables and NHT tables. */ |
204 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
89272910 DS |
205 | /* |
206 | * Set the table pointer to NULL as that | |
207 | * we no-longer need a copy of it, nor do we | |
208 | * own this data, the zebra_router structure | |
209 | * owns these tables. Once we've cleaned up the | |
210 | * table, see rib_close_table above | |
211 | * we no-longer need this pointer. | |
212 | */ | |
213 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) | |
9d97533e | 214 | zvrf->table[afi][safi] = NULL; |
9d97533e | 215 | |
9d97533e | 216 | route_table_finish(zvrf->rnh_table[afi]); |
217 | zvrf->rnh_table[afi] = NULL; | |
218 | route_table_finish(zvrf->import_check_table[afi]); | |
219 | zvrf->import_check_table[afi] = NULL; | |
5a8dfcd8 RW |
220 | } |
221 | ||
d62a17ae | 222 | return 0; |
7c551956 DS |
223 | } |
224 | ||
d62a17ae | 225 | static int zebra_vrf_delete(struct vrf *vrf) |
7c551956 | 226 | { |
d62a17ae | 227 | struct zebra_vrf *zvrf = vrf->info; |
228 | struct route_table *table; | |
d62a17ae | 229 | afi_t afi; |
230 | safi_t safi; | |
231 | unsigned i; | |
232 | ||
233 | assert(zvrf); | |
84915b0a | 234 | if (IS_ZEBRA_DEBUG_EVENT) |
996c9314 LB |
235 | zlog_debug("VRF %s id %u deleted", zvrf_name(zvrf), |
236 | zvrf_id(zvrf)); | |
5a8dfcd8 | 237 | |
d62a17ae | 238 | /* clean-up work queues */ |
239 | for (i = 0; i < MQ_SIZE; i++) { | |
240 | struct listnode *lnode, *nnode; | |
241 | struct route_node *rnode; | |
242 | rib_dest_t *dest; | |
243 | ||
996c9314 LB |
244 | for (ALL_LIST_ELEMENTS(zebrad.mq->subq[i], lnode, nnode, |
245 | rnode)) { | |
d62a17ae | 246 | dest = rib_dest_from_rnode(rnode); |
247 | if (dest && rib_dest_vrf(dest) == zvrf) { | |
248 | route_unlock_node(rnode); | |
249 | list_delete_node(zebrad.mq->subq[i], lnode); | |
250 | zebrad.mq->size--; | |
251 | } | |
252 | } | |
5a8dfcd8 | 253 | } |
5a8dfcd8 | 254 | |
84915b0a | 255 | /* Free Vxlan and MPLS. */ |
256 | zebra_vxlan_close_tables(zvrf); | |
257 | zebra_mpls_close_tables(zvrf); | |
258 | ||
d62a17ae | 259 | /* release allocated memory */ |
260 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
261 | void *table_info; | |
0f124559 | 262 | |
d62a17ae | 263 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) { |
264 | table = zvrf->table[afi][safi]; | |
9d97533e | 265 | if (table) { |
6ca30e9e | 266 | table_info = route_table_get_info(table); |
9d97533e | 267 | route_table_finish(table); |
268 | XFREE(MTYPE_RIB_TABLE_INFO, table_info); | |
269 | } | |
d62a17ae | 270 | } |
5a8dfcd8 | 271 | |
d62a17ae | 272 | route_table_finish(zvrf->rnh_table[afi]); |
273 | route_table_finish(zvrf->import_check_table[afi]); | |
5a8dfcd8 | 274 | } |
b7cfce93 | 275 | |
84915b0a | 276 | /* Cleanup EVPN states for vrf */ |
b7cfce93 MK |
277 | zebra_vxlan_vrf_delete(zvrf); |
278 | ||
d62a17ae | 279 | list_delete_all_node(zvrf->rid_all_sorted_list); |
280 | list_delete_all_node(zvrf->rid_lo_sorted_list); | |
281 | XFREE(MTYPE_ZEBRA_VRF, zvrf); | |
282 | vrf->info = NULL; | |
5a8dfcd8 | 283 | |
d62a17ae | 284 | return 0; |
7c551956 DS |
285 | } |
286 | ||
ecbc5a37 PG |
287 | static int zebra_vrf_update(struct vrf *vrf) |
288 | { | |
289 | struct zebra_vrf *zvrf = vrf->info; | |
290 | ||
291 | assert(zvrf); | |
292 | if (IS_ZEBRA_DEBUG_EVENT) | |
293 | zlog_debug("VRF %s id %u, name updated", vrf->name, | |
294 | zvrf_id(zvrf)); | |
295 | zebra_vrf_add_update(zvrf); | |
296 | return 0; | |
297 | } | |
298 | ||
299 | ||
22bd3e94 | 300 | /* Return if this VRF has any FRR configuration or not. |
301 | * IMPORTANT: This function needs to be updated when additional configuration | |
302 | * is added for a VRF. | |
303 | */ | |
304 | int zebra_vrf_has_config(struct zebra_vrf *zvrf) | |
305 | { | |
22bd3e94 | 306 | /* EVPN L3-VNI? */ |
307 | if (zvrf->l3vni) | |
308 | return 1; | |
309 | ||
310 | return 0; | |
311 | } | |
312 | ||
7c551956 | 313 | /* Lookup the routing table in a VRF based on both VRF-Id and table-id. |
e9748a89 PG |
314 | * NOTE: Table-id is relevant on two modes: |
315 | * - case VRF backend is default : on default VRF only | |
316 | * - case VRF backend is netns : on all VRFs | |
7c551956 | 317 | */ |
d62a17ae | 318 | struct route_table *zebra_vrf_table_with_table_id(afi_t afi, safi_t safi, |
319 | vrf_id_t vrf_id, | |
d7c0a89a | 320 | uint32_t table_id) |
7c551956 | 321 | { |
d62a17ae | 322 | struct route_table *table = NULL; |
323 | ||
324 | if (afi >= AFI_MAX || safi >= SAFI_MAX) | |
325 | return NULL; | |
326 | ||
327 | if (vrf_id == VRF_DEFAULT) { | |
328 | if (table_id == RT_TABLE_MAIN | |
329 | || table_id == zebrad.rtm_table_default) | |
330 | table = zebra_vrf_table(afi, safi, vrf_id); | |
331 | else | |
332 | table = zebra_vrf_other_route_table(afi, table_id, | |
333 | vrf_id); | |
e9748a89 PG |
334 | } else if (vrf_is_backend_netns()) { |
335 | if (table_id == RT_TABLE_MAIN | |
336 | || table_id == zebrad.rtm_table_default) | |
337 | table = zebra_vrf_table(afi, safi, vrf_id); | |
338 | else | |
339 | table = zebra_vrf_other_route_table(afi, table_id, | |
340 | vrf_id); | |
d62a17ae | 341 | } else |
342 | table = zebra_vrf_table(afi, safi, vrf_id); | |
343 | ||
344 | return table; | |
7c551956 DS |
345 | } |
346 | ||
5335613b DS |
347 | void zebra_rtable_node_cleanup(struct route_table *table, |
348 | struct route_node *node) | |
5a8dfcd8 | 349 | { |
d62a17ae | 350 | struct route_entry *re, *next; |
5a8dfcd8 | 351 | |
a2addae8 | 352 | RNODE_FOREACH_RE_SAFE (node, re, next) { |
407c87a6 DS |
353 | rib_unlink(node, re); |
354 | } | |
5a8dfcd8 | 355 | |
d62a17ae | 356 | if (node->info) |
357 | XFREE(MTYPE_RIB_DEST, node->info); | |
5a8dfcd8 RW |
358 | } |
359 | ||
d62a17ae | 360 | static void zebra_rnhtable_node_cleanup(struct route_table *table, |
361 | struct route_node *node) | |
5a8dfcd8 | 362 | { |
d62a17ae | 363 | if (node->info) |
364 | zebra_free_rnh(node->info); | |
5a8dfcd8 RW |
365 | } |
366 | ||
7c551956 DS |
367 | /* |
368 | * Create a routing table for the specific AFI/SAFI in the given VRF. | |
369 | */ | |
d62a17ae | 370 | static void zebra_vrf_table_create(struct zebra_vrf *zvrf, afi_t afi, |
371 | safi_t safi) | |
7c551956 | 372 | { |
d62a17ae | 373 | rib_table_info_t *info; |
374 | struct route_table *table; | |
375 | ||
376 | assert(!zvrf->table[afi][safi]); | |
377 | ||
89272910 DS |
378 | table = zebra_router_get_table(zvrf, zvrf->table_id, afi, safi); |
379 | ||
d62a17ae | 380 | table->cleanup = zebra_rtable_node_cleanup; |
381 | zvrf->table[afi][safi] = table; | |
382 | ||
99b2c423 | 383 | XFREE(MTYPE_RIB_TABLE_INFO, table->info); |
d62a17ae | 384 | info = XCALLOC(MTYPE_RIB_TABLE_INFO, sizeof(*info)); |
385 | info->zvrf = zvrf; | |
386 | info->afi = afi; | |
387 | info->safi = safi; | |
6ca30e9e | 388 | route_table_set_info(table, info); |
7c551956 DS |
389 | } |
390 | ||
391 | /* Allocate new zebra VRF. */ | |
d62a17ae | 392 | struct zebra_vrf *zebra_vrf_alloc(void) |
7c551956 | 393 | { |
d62a17ae | 394 | struct zebra_vrf *zvrf; |
d62a17ae | 395 | |
396 | zvrf = XCALLOC(MTYPE_ZEBRA_VRF, sizeof(struct zebra_vrf)); | |
397 | ||
d62a17ae | 398 | zebra_vxlan_init_tables(zvrf); |
399 | zebra_mpls_init_tables(zvrf); | |
6833ae01 | 400 | zebra_pw_init(zvrf); |
e9748a89 PG |
401 | zvrf->table_id = RT_TABLE_MAIN; |
402 | /* by default table ID is default one */ | |
d62a17ae | 403 | return zvrf; |
7c551956 DS |
404 | } |
405 | ||
406 | /* Lookup VRF by identifier. */ | |
d62a17ae | 407 | struct zebra_vrf *zebra_vrf_lookup_by_id(vrf_id_t vrf_id) |
7c551956 | 408 | { |
d62a17ae | 409 | return vrf_info_lookup(vrf_id); |
7c551956 DS |
410 | } |
411 | ||
51bdc5f8 | 412 | /* Lookup VRF by name. */ |
d62a17ae | 413 | struct zebra_vrf *zebra_vrf_lookup_by_name(const char *name) |
871d39b3 | 414 | { |
d62a17ae | 415 | struct vrf *vrf; |
871d39b3 | 416 | |
d62a17ae | 417 | if (!name) |
418 | name = VRF_DEFAULT_NAME; | |
a3d21ef3 | 419 | |
d62a17ae | 420 | vrf = vrf_lookup_by_name(name); |
421 | if (vrf) | |
422 | return ((struct zebra_vrf *)vrf->info); | |
51bdc5f8 | 423 | |
d62a17ae | 424 | return NULL; |
871d39b3 DS |
425 | } |
426 | ||
7c551956 | 427 | /* Lookup the routing table in an enabled VRF. */ |
d62a17ae | 428 | struct route_table *zebra_vrf_table(afi_t afi, safi_t safi, vrf_id_t vrf_id) |
7c551956 | 429 | { |
d62a17ae | 430 | struct zebra_vrf *zvrf = vrf_info_lookup(vrf_id); |
7c551956 | 431 | |
d62a17ae | 432 | if (!zvrf) |
433 | return NULL; | |
7c551956 | 434 | |
d62a17ae | 435 | if (afi >= AFI_MAX || safi >= SAFI_MAX) |
436 | return NULL; | |
7c551956 | 437 | |
d62a17ae | 438 | return zvrf->table[afi][safi]; |
7c551956 DS |
439 | } |
440 | ||
d7c0a89a | 441 | struct route_table *zebra_vrf_other_route_table(afi_t afi, uint32_t table_id, |
d62a17ae | 442 | vrf_id_t vrf_id) |
7c551956 | 443 | { |
d62a17ae | 444 | struct zebra_vrf *zvrf; |
d62a17ae | 445 | |
446 | zvrf = vrf_info_lookup(vrf_id); | |
447 | if (!zvrf) | |
448 | return NULL; | |
449 | ||
450 | if (afi >= AFI_MAX) | |
451 | return NULL; | |
452 | ||
e9748a89 | 453 | if ((table_id != RT_TABLE_MAIN) |
d62a17ae | 454 | && (table_id != zebrad.rtm_table_default)) { |
e9748a89 PG |
455 | if (zvrf->table_id == RT_TABLE_MAIN || |
456 | zvrf->table_id == zebrad.rtm_table_default) { | |
457 | /* this VRF use default table | |
458 | * so in all cases, it does not use specific table | |
459 | * so it is possible to configure tables in this VRF | |
460 | */ | |
89272910 DS |
461 | return zebra_router_get_table(zvrf, table_id, afi, |
462 | SAFI_UNICAST); | |
e9748a89 | 463 | } |
d62a17ae | 464 | } |
465 | ||
466 | return zvrf->table[afi][SAFI_UNICAST]; | |
7c551956 DS |
467 | } |
468 | ||
d62a17ae | 469 | static int vrf_config_write(struct vty *vty) |
f30c50b9 | 470 | { |
d62a17ae | 471 | struct vrf *vrf; |
472 | struct zebra_vrf *zvrf; | |
473 | ||
a2addae8 | 474 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { |
d62a17ae | 475 | zvrf = vrf->info; |
1e9f448f DS |
476 | |
477 | if (!zvrf) | |
478 | continue; | |
479 | ||
a5654735 MK |
480 | if (zvrf_id(zvrf) == VRF_DEFAULT) { |
481 | if (zvrf->l3vni) | |
482 | vty_out(vty, "vni %u\n", zvrf->l3vni); | |
c319e19d QY |
483 | } else { |
484 | vty_frame(vty, "vrf %s\n", zvrf_name(zvrf)); | |
22bd3e94 | 485 | if (zvrf->l3vni) |
996c9314 LB |
486 | vty_out(vty, " vni %u%s\n", zvrf->l3vni, |
487 | is_l3vni_for_prefix_routes_only( | |
488 | zvrf->l3vni) | |
489 | ? " prefix-routes-only" | |
490 | : ""); | |
b95c1883 | 491 | zebra_ns_config_write(vty, (struct ns *)vrf->ns_ctxt); |
22bd3e94 | 492 | } |
37728041 | 493 | |
7cf16e19 | 494 | zebra_routemap_config_write_protocol(vty, zvrf); |
495 | ||
c319e19d QY |
496 | if (zvrf_id(zvrf) != VRF_DEFAULT) |
497 | vty_endframe(vty, " exit-vrf\n!\n"); | |
7cf16e19 | 498 | else |
499 | vty_out(vty, "!\n"); | |
d62a17ae | 500 | } |
501 | return 0; | |
f30c50b9 RW |
502 | } |
503 | ||
7c551956 | 504 | /* Zebra VRF initialization. */ |
d62a17ae | 505 | void zebra_vrf_init(void) |
7c551956 | 506 | { |
996c9314 | 507 | vrf_init(zebra_vrf_new, zebra_vrf_enable, zebra_vrf_disable, |
ecbc5a37 | 508 | zebra_vrf_delete, zebra_vrf_update); |
7c551956 | 509 | |
3bc34908 | 510 | vrf_cmd_init(vrf_config_write, &zserv_privs); |
7c551956 | 511 | } |