]>
Commit | Line | Data |
---|---|---|
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 | 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 | |
161e9ab7 | 59 | for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) |
d62a17ae | 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 | |
161e9ab7 | 71 | for (ALL_LIST_ELEMENTS(zrouter.client_list, node, nnode, client)) |
d62a17ae | 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 interface *ifp; |
d62a17ae | 147 | afi_t afi; |
148 | safi_t safi; | |
9d97533e | 149 | unsigned i; |
d62a17ae | 150 | |
84915b0a | 151 | assert(zvrf); |
152 | if (IS_ZEBRA_DEBUG_EVENT) | |
996c9314 LB |
153 | zlog_debug("VRF %s id %u is now inactive", zvrf_name(zvrf), |
154 | zvrf_id(zvrf)); | |
d62a17ae | 155 | |
84915b0a | 156 | /* Stop any VxLAN-EVPN processing. */ |
157 | zebra_vxlan_vrf_disable(zvrf); | |
d62a17ae | 158 | |
84915b0a | 159 | /* Inform clients that the VRF is now inactive. This is a |
160 | * delete for the clients. | |
161 | */ | |
d62a17ae | 162 | zebra_vrf_delete_update(zvrf); |
163 | ||
9d97533e | 164 | /* If asked to retain routes, there's nothing more to do. */ |
165 | if (CHECK_FLAG(zvrf->flags, ZEBRA_VRF_RETAIN)) | |
166 | return 0; | |
167 | ||
168 | /* Remove all routes. */ | |
169 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
41dc8c14 DS |
170 | route_table_finish(zvrf->rnh_table[afi]); |
171 | zvrf->rnh_table[afi] = NULL; | |
172 | route_table_finish(zvrf->import_check_table[afi]); | |
173 | zvrf->import_check_table[afi] = NULL; | |
174 | ||
9d97533e | 175 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) |
176 | rib_close_table(zvrf->table[afi][safi]); | |
9d97533e | 177 | } |
178 | ||
179 | /* Cleanup Vxlan, MPLS and PW tables. */ | |
180 | zebra_vxlan_cleanup_tables(zvrf); | |
181 | zebra_mpls_cleanup_tables(zvrf); | |
182 | zebra_pw_exit(zvrf); | |
183 | ||
996c9314 LB |
184 | /* Remove link-local IPv4 addresses created for BGP unnumbered peering. |
185 | */ | |
9d97533e | 186 | FOR_ALL_INTERFACES (vrf, ifp) |
187 | if_nbr_ipv6ll_to_ipv4ll_neigh_del_all(ifp); | |
188 | ||
189 | /* clean-up work queues */ | |
190 | for (i = 0; i < MQ_SIZE; i++) { | |
191 | struct listnode *lnode, *nnode; | |
192 | struct route_node *rnode; | |
193 | rib_dest_t *dest; | |
194 | ||
ea45a4e7 | 195 | for (ALL_LIST_ELEMENTS(zrouter.mq->subq[i], lnode, nnode, |
996c9314 | 196 | rnode)) { |
9d97533e | 197 | dest = rib_dest_from_rnode(rnode); |
198 | if (dest && rib_dest_vrf(dest) == zvrf) { | |
199 | route_unlock_node(rnode); | |
ea45a4e7 DS |
200 | list_delete_node(zrouter.mq->subq[i], lnode); |
201 | zrouter.mq->size--; | |
9d97533e | 202 | } |
d62a17ae | 203 | } |
9d97533e | 204 | } |
7c551956 | 205 | |
9d97533e | 206 | /* Cleanup (free) routing tables and NHT tables. */ |
207 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
89272910 DS |
208 | /* |
209 | * Set the table pointer to NULL as that | |
210 | * we no-longer need a copy of it, nor do we | |
211 | * own this data, the zebra_router structure | |
212 | * owns these tables. Once we've cleaned up the | |
213 | * table, see rib_close_table above | |
214 | * we no-longer need this pointer. | |
215 | */ | |
bd4fb615 DS |
216 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) { |
217 | zebra_router_release_table(zvrf, zvrf->table_id, afi, | |
218 | safi); | |
9d97533e | 219 | zvrf->table[afi][safi] = NULL; |
bd4fb615 | 220 | } |
5a8dfcd8 RW |
221 | } |
222 | ||
d62a17ae | 223 | return 0; |
7c551956 DS |
224 | } |
225 | ||
d62a17ae | 226 | static int zebra_vrf_delete(struct vrf *vrf) |
7c551956 | 227 | { |
d62a17ae | 228 | struct zebra_vrf *zvrf = vrf->info; |
229 | struct route_table *table; | |
d62a17ae | 230 | afi_t afi; |
231 | safi_t safi; | |
232 | unsigned i; | |
233 | ||
234 | assert(zvrf); | |
84915b0a | 235 | if (IS_ZEBRA_DEBUG_EVENT) |
996c9314 LB |
236 | zlog_debug("VRF %s id %u deleted", zvrf_name(zvrf), |
237 | zvrf_id(zvrf)); | |
5a8dfcd8 | 238 | |
d62a17ae | 239 | /* clean-up work queues */ |
240 | for (i = 0; i < MQ_SIZE; i++) { | |
241 | struct listnode *lnode, *nnode; | |
242 | struct route_node *rnode; | |
243 | rib_dest_t *dest; | |
244 | ||
ea45a4e7 | 245 | for (ALL_LIST_ELEMENTS(zrouter.mq->subq[i], lnode, nnode, |
996c9314 | 246 | rnode)) { |
d62a17ae | 247 | dest = rib_dest_from_rnode(rnode); |
248 | if (dest && rib_dest_vrf(dest) == zvrf) { | |
249 | route_unlock_node(rnode); | |
ea45a4e7 DS |
250 | list_delete_node(zrouter.mq->subq[i], lnode); |
251 | zrouter.mq->size--; | |
d62a17ae | 252 | } |
253 | } | |
5a8dfcd8 | 254 | } |
5a8dfcd8 | 255 | |
84915b0a | 256 | /* Free Vxlan and MPLS. */ |
257 | zebra_vxlan_close_tables(zvrf); | |
258 | zebra_mpls_close_tables(zvrf); | |
259 | ||
d62a17ae | 260 | /* release allocated memory */ |
261 | for (afi = AFI_IP; afi <= AFI_IP6; afi++) { | |
d62a17ae | 262 | for (safi = SAFI_UNICAST; safi <= SAFI_MULTICAST; safi++) { |
263 | table = zvrf->table[afi][safi]; | |
9d97533e | 264 | if (table) { |
bd4fb615 DS |
265 | zebra_router_release_table(zvrf, zvrf->table_id, |
266 | afi, safi); | |
267 | zvrf->table[afi][safi] = NULL; | |
9d97533e | 268 | } |
d62a17ae | 269 | } |
5a8dfcd8 | 270 | |
41dc8c14 DS |
271 | if (zvrf->rnh_table[afi]) |
272 | route_table_finish(zvrf->rnh_table[afi]); | |
273 | if (zvrf->import_check_table[afi]) | |
274 | route_table_finish(zvrf->import_check_table[afi]); | |
5a8dfcd8 | 275 | } |
b7cfce93 | 276 | |
84915b0a | 277 | /* Cleanup EVPN states for vrf */ |
b7cfce93 MK |
278 | zebra_vxlan_vrf_delete(zvrf); |
279 | ||
d62a17ae | 280 | list_delete_all_node(zvrf->rid_all_sorted_list); |
281 | list_delete_all_node(zvrf->rid_lo_sorted_list); | |
282 | XFREE(MTYPE_ZEBRA_VRF, zvrf); | |
283 | vrf->info = NULL; | |
5a8dfcd8 | 284 | |
d62a17ae | 285 | return 0; |
7c551956 DS |
286 | } |
287 | ||
ecbc5a37 PG |
288 | static int zebra_vrf_update(struct vrf *vrf) |
289 | { | |
290 | struct zebra_vrf *zvrf = vrf->info; | |
291 | ||
292 | assert(zvrf); | |
293 | if (IS_ZEBRA_DEBUG_EVENT) | |
294 | zlog_debug("VRF %s id %u, name updated", vrf->name, | |
295 | zvrf_id(zvrf)); | |
296 | zebra_vrf_add_update(zvrf); | |
297 | return 0; | |
298 | } | |
299 | ||
300 | ||
22bd3e94 | 301 | /* Return if this VRF has any FRR configuration or not. |
302 | * IMPORTANT: This function needs to be updated when additional configuration | |
303 | * is added for a VRF. | |
304 | */ | |
305 | int zebra_vrf_has_config(struct zebra_vrf *zvrf) | |
306 | { | |
22bd3e94 | 307 | /* EVPN L3-VNI? */ |
308 | if (zvrf->l3vni) | |
309 | return 1; | |
310 | ||
311 | return 0; | |
312 | } | |
313 | ||
7c551956 | 314 | /* Lookup the routing table in a VRF based on both VRF-Id and table-id. |
e9748a89 PG |
315 | * NOTE: Table-id is relevant on two modes: |
316 | * - case VRF backend is default : on default VRF only | |
317 | * - case VRF backend is netns : on all VRFs | |
7c551956 | 318 | */ |
d62a17ae | 319 | struct route_table *zebra_vrf_table_with_table_id(afi_t afi, safi_t safi, |
320 | vrf_id_t vrf_id, | |
d7c0a89a | 321 | uint32_t table_id) |
7c551956 | 322 | { |
d62a17ae | 323 | struct route_table *table = NULL; |
324 | ||
325 | if (afi >= AFI_MAX || safi >= SAFI_MAX) | |
326 | return NULL; | |
327 | ||
328 | if (vrf_id == VRF_DEFAULT) { | |
329 | if (table_id == RT_TABLE_MAIN | |
b3d43ff4 | 330 | || table_id == zrouter.rtm_table_default) |
d62a17ae | 331 | table = zebra_vrf_table(afi, safi, vrf_id); |
332 | else | |
333 | table = zebra_vrf_other_route_table(afi, table_id, | |
334 | vrf_id); | |
e9748a89 PG |
335 | } else if (vrf_is_backend_netns()) { |
336 | if (table_id == RT_TABLE_MAIN | |
b3d43ff4 | 337 | || table_id == zrouter.rtm_table_default) |
e9748a89 PG |
338 | table = zebra_vrf_table(afi, safi, vrf_id); |
339 | else | |
340 | table = zebra_vrf_other_route_table(afi, table_id, | |
341 | vrf_id); | |
d62a17ae | 342 | } else |
343 | table = zebra_vrf_table(afi, safi, vrf_id); | |
344 | ||
345 | return table; | |
7c551956 DS |
346 | } |
347 | ||
5335613b DS |
348 | void zebra_rtable_node_cleanup(struct route_table *table, |
349 | struct route_node *node) | |
5a8dfcd8 | 350 | { |
d62a17ae | 351 | struct route_entry *re, *next; |
5a8dfcd8 | 352 | |
a2addae8 | 353 | RNODE_FOREACH_RE_SAFE (node, re, next) { |
407c87a6 DS |
354 | rib_unlink(node, re); |
355 | } | |
5a8dfcd8 | 356 | |
0a22ddfb | 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 | assert(!zvrf->table[afi][safi]); |
374 | ||
ea66cec4 DS |
375 | zvrf->table[afi][safi] = |
376 | zebra_router_get_table(zvrf, zvrf->table_id, afi, safi); | |
7c551956 DS |
377 | } |
378 | ||
379 | /* Allocate new zebra VRF. */ | |
d62a17ae | 380 | struct zebra_vrf *zebra_vrf_alloc(void) |
7c551956 | 381 | { |
d62a17ae | 382 | struct zebra_vrf *zvrf; |
d62a17ae | 383 | |
384 | zvrf = XCALLOC(MTYPE_ZEBRA_VRF, sizeof(struct zebra_vrf)); | |
385 | ||
d62a17ae | 386 | zebra_vxlan_init_tables(zvrf); |
387 | zebra_mpls_init_tables(zvrf); | |
6833ae01 | 388 | zebra_pw_init(zvrf); |
e9748a89 PG |
389 | zvrf->table_id = RT_TABLE_MAIN; |
390 | /* by default table ID is default one */ | |
d62a17ae | 391 | return zvrf; |
7c551956 DS |
392 | } |
393 | ||
394 | /* Lookup VRF by identifier. */ | |
d62a17ae | 395 | struct zebra_vrf *zebra_vrf_lookup_by_id(vrf_id_t vrf_id) |
7c551956 | 396 | { |
d62a17ae | 397 | return vrf_info_lookup(vrf_id); |
7c551956 DS |
398 | } |
399 | ||
51bdc5f8 | 400 | /* Lookup VRF by name. */ |
d62a17ae | 401 | struct zebra_vrf *zebra_vrf_lookup_by_name(const char *name) |
871d39b3 | 402 | { |
d62a17ae | 403 | struct vrf *vrf; |
871d39b3 | 404 | |
d62a17ae | 405 | if (!name) |
406 | name = VRF_DEFAULT_NAME; | |
a3d21ef3 | 407 | |
d62a17ae | 408 | vrf = vrf_lookup_by_name(name); |
409 | if (vrf) | |
410 | return ((struct zebra_vrf *)vrf->info); | |
51bdc5f8 | 411 | |
d62a17ae | 412 | return NULL; |
871d39b3 DS |
413 | } |
414 | ||
7c551956 | 415 | /* Lookup the routing table in an enabled VRF. */ |
d62a17ae | 416 | struct route_table *zebra_vrf_table(afi_t afi, safi_t safi, vrf_id_t vrf_id) |
7c551956 | 417 | { |
d62a17ae | 418 | struct zebra_vrf *zvrf = vrf_info_lookup(vrf_id); |
7c551956 | 419 | |
d62a17ae | 420 | if (!zvrf) |
421 | return NULL; | |
7c551956 | 422 | |
d62a17ae | 423 | if (afi >= AFI_MAX || safi >= SAFI_MAX) |
424 | return NULL; | |
7c551956 | 425 | |
d62a17ae | 426 | return zvrf->table[afi][safi]; |
7c551956 DS |
427 | } |
428 | ||
d7c0a89a | 429 | struct route_table *zebra_vrf_other_route_table(afi_t afi, uint32_t table_id, |
d62a17ae | 430 | vrf_id_t vrf_id) |
7c551956 | 431 | { |
d62a17ae | 432 | struct zebra_vrf *zvrf; |
d62a17ae | 433 | |
434 | zvrf = vrf_info_lookup(vrf_id); | |
435 | if (!zvrf) | |
436 | return NULL; | |
437 | ||
438 | if (afi >= AFI_MAX) | |
439 | return NULL; | |
440 | ||
e9748a89 | 441 | if ((table_id != RT_TABLE_MAIN) |
b3d43ff4 | 442 | && (table_id != zrouter.rtm_table_default)) { |
e9748a89 | 443 | if (zvrf->table_id == RT_TABLE_MAIN || |
b3d43ff4 | 444 | zvrf->table_id == zrouter.rtm_table_default) { |
e9748a89 PG |
445 | /* this VRF use default table |
446 | * so in all cases, it does not use specific table | |
447 | * so it is possible to configure tables in this VRF | |
448 | */ | |
89272910 DS |
449 | return zebra_router_get_table(zvrf, table_id, afi, |
450 | SAFI_UNICAST); | |
e9748a89 | 451 | } |
d62a17ae | 452 | } |
453 | ||
454 | return zvrf->table[afi][SAFI_UNICAST]; | |
7c551956 DS |
455 | } |
456 | ||
d62a17ae | 457 | static int vrf_config_write(struct vty *vty) |
f30c50b9 | 458 | { |
d62a17ae | 459 | struct vrf *vrf; |
460 | struct zebra_vrf *zvrf; | |
461 | ||
a2addae8 | 462 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { |
d62a17ae | 463 | zvrf = vrf->info; |
1e9f448f DS |
464 | |
465 | if (!zvrf) | |
466 | continue; | |
467 | ||
a5654735 MK |
468 | if (zvrf_id(zvrf) == VRF_DEFAULT) { |
469 | if (zvrf->l3vni) | |
470 | vty_out(vty, "vni %u\n", zvrf->l3vni); | |
c319e19d QY |
471 | } else { |
472 | vty_frame(vty, "vrf %s\n", zvrf_name(zvrf)); | |
22bd3e94 | 473 | if (zvrf->l3vni) |
996c9314 LB |
474 | vty_out(vty, " vni %u%s\n", zvrf->l3vni, |
475 | is_l3vni_for_prefix_routes_only( | |
476 | zvrf->l3vni) | |
477 | ? " prefix-routes-only" | |
478 | : ""); | |
b95c1883 | 479 | zebra_ns_config_write(vty, (struct ns *)vrf->ns_ctxt); |
22bd3e94 | 480 | } |
37728041 | 481 | |
7cf16e19 | 482 | zebra_routemap_config_write_protocol(vty, zvrf); |
483 | ||
c319e19d QY |
484 | if (zvrf_id(zvrf) != VRF_DEFAULT) |
485 | vty_endframe(vty, " exit-vrf\n!\n"); | |
7cf16e19 | 486 | else |
487 | vty_out(vty, "!\n"); | |
d62a17ae | 488 | } |
489 | return 0; | |
f30c50b9 RW |
490 | } |
491 | ||
7c551956 | 492 | /* Zebra VRF initialization. */ |
d62a17ae | 493 | void zebra_vrf_init(void) |
7c551956 | 494 | { |
996c9314 | 495 | vrf_init(zebra_vrf_new, zebra_vrf_enable, zebra_vrf_disable, |
ecbc5a37 | 496 | zebra_vrf_delete, zebra_vrf_update); |
7c551956 | 497 | |
3bc34908 | 498 | vrf_cmd_init(vrf_config_write, &zserv_privs); |
7c551956 | 499 | } |