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718e3744 | 1 | /* |
508e53e2 | 2 | * Copyright (C) 2003 Yasuhiro Ohara |
718e3744 | 3 | * |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | * Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
508e53e2 | 22 | #include <zebra.h> |
23 | ||
24 | #include "log.h" | |
25 | #include "memory.h" | |
26 | #include "prefix.h" | |
27 | #include "table.h" | |
28 | #include "vty.h" | |
29 | #include "command.h" | |
cf1ce250 | 30 | #include "linklist.h" |
508e53e2 | 31 | |
508e53e2 | 32 | #include "ospf6_proto.h" |
33 | #include "ospf6_lsa.h" | |
049207c3 | 34 | #include "ospf6_lsdb.h" |
508e53e2 | 35 | #include "ospf6_route.h" |
cf1ce250 PJ |
36 | #include "ospf6_top.h" |
37 | #include "ospf6_area.h" | |
38 | #include "ospf6_interface.h" | |
049207c3 | 39 | #include "ospf6d.h" |
c3c0ac83 | 40 | #include "ospf6_zebra.h" |
718e3744 | 41 | |
508e53e2 | 42 | unsigned char conf_debug_ospf6_route = 0; |
718e3744 | 43 | |
cf1ce250 PJ |
44 | static char * |
45 | ospf6_route_table_name (struct ospf6_route_table *table) | |
46 | { | |
47 | static char name[32]; | |
48 | switch (table->scope_type) | |
49 | { | |
50 | case OSPF6_SCOPE_TYPE_GLOBAL: | |
51 | { | |
52 | switch (table->table_type) | |
53 | { | |
54 | case OSPF6_TABLE_TYPE_ROUTES: | |
55 | snprintf (name, sizeof (name), "global route table"); | |
56 | break; | |
57 | case OSPF6_TABLE_TYPE_BORDER_ROUTERS: | |
58 | snprintf (name, sizeof (name), "global brouter table"); | |
59 | break; | |
60 | case OSPF6_TABLE_TYPE_EXTERNAL_ROUTES: | |
61 | snprintf (name, sizeof (name), "global external table"); | |
62 | break; | |
63 | default: | |
64 | snprintf (name, sizeof (name), "global unknown table"); | |
65 | break; | |
66 | } | |
67 | } | |
68 | break; | |
69 | ||
70 | case OSPF6_SCOPE_TYPE_AREA: | |
71 | { | |
72 | struct ospf6_area *oa = (struct ospf6_area *) table->scope; | |
73 | switch (table->table_type) | |
74 | { | |
75 | case OSPF6_TABLE_TYPE_SPF_RESULTS: | |
76 | snprintf (name, sizeof (name), | |
77 | "area %s spf table", oa->name); | |
78 | break; | |
79 | case OSPF6_TABLE_TYPE_ROUTES: | |
80 | snprintf (name, sizeof (name), | |
81 | "area %s route table", oa->name); | |
82 | break; | |
83 | case OSPF6_TABLE_TYPE_PREFIX_RANGES: | |
84 | snprintf (name, sizeof (name), | |
85 | "area %s range table", oa->name); | |
86 | break; | |
87 | case OSPF6_TABLE_TYPE_SUMMARY_PREFIXES: | |
88 | snprintf (name, sizeof (name), | |
89 | "area %s summary prefix table", oa->name); | |
90 | break; | |
91 | case OSPF6_TABLE_TYPE_SUMMARY_ROUTERS: | |
92 | snprintf (name, sizeof (name), | |
93 | "area %s summary router table", oa->name); | |
94 | break; | |
95 | default: | |
96 | snprintf (name, sizeof (name), | |
97 | "area %s unknown table", oa->name); | |
98 | break; | |
99 | } | |
100 | } | |
101 | break; | |
102 | ||
103 | case OSPF6_SCOPE_TYPE_INTERFACE: | |
104 | { | |
105 | struct ospf6_interface *oi = (struct ospf6_interface *) table->scope; | |
106 | switch (table->table_type) | |
107 | { | |
108 | case OSPF6_TABLE_TYPE_CONNECTED_ROUTES: | |
109 | snprintf (name, sizeof (name), "interface %s connected table", | |
110 | oi->interface->name); | |
111 | break; | |
112 | default: | |
113 | snprintf (name, sizeof (name), "interface %s unknown table", | |
114 | oi->interface->name); | |
115 | break; | |
116 | } | |
117 | } | |
118 | break; | |
119 | ||
120 | default: | |
121 | { | |
122 | switch (table->table_type) | |
123 | { | |
124 | case OSPF6_TABLE_TYPE_SPF_RESULTS: | |
125 | snprintf (name, sizeof (name), "temporary spf table"); | |
126 | break; | |
127 | default: | |
128 | snprintf (name, sizeof (name), "temporary unknown table"); | |
129 | break; | |
130 | } | |
131 | } | |
132 | break; | |
133 | } | |
134 | return name; | |
135 | } | |
136 | ||
508e53e2 | 137 | void |
138 | ospf6_linkstate_prefix (u_int32_t adv_router, u_int32_t id, | |
139 | struct prefix *prefix) | |
140 | { | |
141 | memset (prefix, 0, sizeof (struct prefix)); | |
142 | prefix->family = AF_INET6; | |
143 | prefix->prefixlen = 64; | |
144 | memcpy (&prefix->u.prefix6.s6_addr[0], &adv_router, 4); | |
145 | memcpy (&prefix->u.prefix6.s6_addr[4], &id, 4); | |
146 | } | |
718e3744 | 147 | |
508e53e2 | 148 | void |
149 | ospf6_linkstate_prefix2str (struct prefix *prefix, char *buf, int size) | |
718e3744 | 150 | { |
508e53e2 | 151 | u_int32_t adv_router, id; |
4846ef64 | 152 | char adv_router_str[16], id_str[16]; |
508e53e2 | 153 | memcpy (&adv_router, &prefix->u.prefix6.s6_addr[0], 4); |
154 | memcpy (&id, &prefix->u.prefix6.s6_addr[4], 4); | |
155 | inet_ntop (AF_INET, &adv_router, adv_router_str, sizeof (adv_router_str)); | |
4846ef64 | 156 | inet_ntop (AF_INET, &id, id_str, sizeof (id_str)); |
157 | if (ntohl (id)) | |
158 | snprintf (buf, size, "%s Net-ID: %s", adv_router_str, id_str); | |
159 | else | |
160 | snprintf (buf, size, "%s", adv_router_str); | |
508e53e2 | 161 | } |
718e3744 | 162 | |
508e53e2 | 163 | /* Global strings for logging */ |
0c083ee9 | 164 | const char *ospf6_dest_type_str[OSPF6_DEST_TYPE_MAX] = |
4846ef64 | 165 | { "Unknown", "Router", "Network", "Discard", "Linkstate", "AddressRange", }; |
718e3744 | 166 | |
0c083ee9 | 167 | const char *ospf6_dest_type_substr[OSPF6_DEST_TYPE_MAX] = |
4846ef64 | 168 | { "?", "R", "N", "D", "L", "A", }; |
718e3744 | 169 | |
0c083ee9 | 170 | const char *ospf6_path_type_str[OSPF6_PATH_TYPE_MAX] = |
508e53e2 | 171 | { "Unknown", "Intra-Area", "Inter-Area", "External-1", "External-2", }; |
718e3744 | 172 | |
0c083ee9 | 173 | const char *ospf6_path_type_substr[OSPF6_PATH_TYPE_MAX] = |
4846ef64 | 174 | { "??", "IA", "IE", "E1", "E2", }; |
718e3744 | 175 | |
718e3744 | 176 | |
c3c0ac83 DS |
177 | struct ospf6_nexthop * |
178 | ospf6_nexthop_create (void) | |
179 | { | |
180 | struct ospf6_nexthop *nh; | |
181 | ||
182 | nh = XCALLOC (MTYPE_OSPF6_NEXTHOP, sizeof (struct ospf6_nexthop)); | |
183 | return nh; | |
184 | } | |
185 | ||
186 | void | |
187 | ospf6_nexthop_delete (struct ospf6_nexthop *nh) | |
188 | { | |
189 | if (nh) | |
190 | XFREE (MTYPE_OSPF6_NEXTHOP, nh); | |
191 | } | |
192 | ||
193 | void | |
194 | ospf6_free_nexthops (struct list *nh_list) | |
195 | { | |
196 | struct ospf6_nexthop *nh; | |
197 | struct listnode *node, *nnode; | |
198 | ||
199 | if (nh_list) | |
200 | { | |
201 | for (ALL_LIST_ELEMENTS (nh_list, node, nnode, nh)) | |
202 | ospf6_nexthop_delete (nh); | |
203 | } | |
204 | } | |
205 | ||
206 | void | |
207 | ospf6_clear_nexthops (struct list *nh_list) | |
208 | { | |
209 | struct listnode *node; | |
210 | struct ospf6_nexthop *nh; | |
211 | ||
212 | if (nh_list) | |
213 | { | |
214 | for (ALL_LIST_ELEMENTS_RO (nh_list, node, nh)) | |
215 | ospf6_nexthop_clear (nh); | |
216 | } | |
217 | } | |
218 | ||
219 | static struct ospf6_nexthop * | |
220 | ospf6_route_find_nexthop (struct list *nh_list, struct ospf6_nexthop *nh_match) | |
221 | { | |
222 | struct listnode *node; | |
223 | struct ospf6_nexthop *nh; | |
224 | ||
225 | if (nh_list && nh_match) | |
226 | { | |
227 | for (ALL_LIST_ELEMENTS_RO (nh_list, node, nh)) | |
228 | { | |
229 | if (ospf6_nexthop_is_same (nh, nh_match)) | |
230 | return (nh); | |
231 | } | |
232 | } | |
233 | ||
234 | return (NULL); | |
235 | } | |
236 | ||
237 | void | |
238 | ospf6_copy_nexthops (struct list *dst, struct list *src) | |
239 | { | |
240 | struct ospf6_nexthop *nh_new, *nh; | |
241 | struct listnode *node; | |
242 | ||
243 | if (dst && src) | |
244 | { | |
245 | for (ALL_LIST_ELEMENTS_RO (src, node, nh)) | |
246 | { | |
247 | if (ospf6_nexthop_is_set (nh)) | |
248 | { | |
249 | nh_new = ospf6_nexthop_create (); | |
250 | ospf6_nexthop_copy (nh_new, nh); | |
251 | listnode_add (dst, nh_new); | |
252 | } | |
253 | } | |
254 | } | |
255 | } | |
256 | ||
257 | void | |
258 | ospf6_merge_nexthops (struct list *dst, struct list *src) | |
259 | { | |
260 | struct listnode *node; | |
261 | struct ospf6_nexthop *nh, *nh_new; | |
262 | ||
263 | if (src && dst) | |
264 | { | |
265 | for (ALL_LIST_ELEMENTS_RO (src, node, nh)) | |
266 | { | |
267 | if (!ospf6_route_find_nexthop (dst, nh)) | |
268 | { | |
269 | nh_new = ospf6_nexthop_create (); | |
270 | ospf6_nexthop_copy (nh_new, nh); | |
271 | listnode_add (dst, nh_new); | |
272 | } | |
273 | } | |
274 | } | |
275 | } | |
276 | ||
277 | int | |
278 | ospf6_route_cmp_nexthops (struct ospf6_route *a, struct ospf6_route *b) | |
279 | { | |
280 | struct listnode *anode, *bnode; | |
281 | struct ospf6_nexthop *anh, *bnh; | |
282 | ||
283 | if (a && b) | |
284 | { | |
285 | if (listcount(a->nh_list) == listcount(b->nh_list)) | |
286 | { | |
287 | for (ALL_LIST_ELEMENTS_RO (a->nh_list, anode, anh)) | |
288 | { | |
289 | for (ALL_LIST_ELEMENTS_RO (b->nh_list, bnode, bnh)) | |
290 | if (!ospf6_nexthop_is_same (anh, bnh)) | |
291 | return (1); | |
292 | } | |
293 | return (0); | |
294 | } | |
295 | else | |
296 | return (1); | |
297 | } | |
298 | /* One of the routes doesn't exist ? */ | |
299 | return (1); | |
300 | } | |
301 | ||
302 | int | |
303 | ospf6_num_nexthops (struct list *nh_list) | |
304 | { | |
305 | return (listcount(nh_list)); | |
306 | } | |
307 | ||
308 | void | |
309 | ospf6_add_nexthop (struct list *nh_list, int ifindex, | |
310 | struct in6_addr *addr) | |
311 | { | |
312 | struct ospf6_nexthop *nh; | |
313 | struct ospf6_nexthop nh_match; | |
314 | ||
315 | if (nh_list) | |
316 | { | |
317 | nh_match.ifindex = ifindex; | |
318 | if (addr != NULL) | |
319 | memcpy (&nh_match.address, addr, sizeof (struct in6_addr)); | |
320 | else | |
321 | memset (&nh_match.address, 0, sizeof (struct in6_addr)); | |
322 | ||
323 | if (!ospf6_route_find_nexthop (nh_list, &nh_match)) | |
324 | { | |
325 | nh = ospf6_nexthop_create(); | |
326 | ospf6_nexthop_copy (nh, &nh_match); | |
327 | listnode_add (nh_list, nh); | |
328 | } | |
329 | } | |
330 | } | |
331 | ||
332 | void | |
333 | ospf6_route_zebra_copy_nexthops (struct ospf6_route *route, | |
334 | unsigned int *ifindexes, | |
335 | struct in6_addr **nexthop_addr, | |
336 | int entries) | |
337 | { | |
338 | struct ospf6_nexthop *nh; | |
339 | struct listnode *node; | |
340 | char buf[64]; | |
341 | int i; | |
342 | ||
343 | if (route) | |
344 | { | |
345 | i = 0; | |
346 | for (ALL_LIST_ELEMENTS_RO (route->nh_list, node, nh)) | |
347 | { | |
348 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
349 | { | |
350 | char ifname[IFNAMSIZ]; | |
351 | inet_ntop (AF_INET6, &nh->address, buf, sizeof (buf)); | |
352 | if (!if_indextoname(nh->ifindex, ifname)) | |
353 | strlcpy(ifname, "unknown", sizeof(ifname)); | |
354 | zlog_debug (" nexthop: %s%%%.*s(%d)", buf, IFNAMSIZ, ifname, | |
355 | nh->ifindex); | |
356 | } | |
357 | if (i < entries) | |
358 | { | |
359 | nexthop_addr[i] = &nh->address; | |
360 | ifindexes[i] = nh->ifindex; | |
361 | i++; | |
362 | } | |
363 | else | |
364 | { | |
365 | return; | |
366 | } | |
367 | } | |
368 | } | |
369 | } | |
370 | ||
371 | int | |
372 | ospf6_route_get_first_nh_index (struct ospf6_route *route) | |
373 | { | |
374 | struct ospf6_nexthop *nh; | |
375 | ||
376 | if (route) | |
377 | { | |
378 | if (nh = (struct ospf6_nexthop *)listhead (route->nh_list)) | |
379 | return (nh->ifindex); | |
380 | } | |
381 | ||
382 | return (-1); | |
383 | } | |
384 | ||
508e53e2 | 385 | struct ospf6_route * |
6ac29a51 | 386 | ospf6_route_create (void) |
718e3744 | 387 | { |
508e53e2 | 388 | struct ospf6_route *route; |
389 | route = XCALLOC (MTYPE_OSPF6_ROUTE, sizeof (struct ospf6_route)); | |
c3c0ac83 | 390 | route->nh_list = list_new(); |
508e53e2 | 391 | return route; |
392 | } | |
718e3744 | 393 | |
508e53e2 | 394 | void |
395 | ospf6_route_delete (struct ospf6_route *route) | |
396 | { | |
c3c0ac83 DS |
397 | if (route) |
398 | { | |
399 | ospf6_free_nexthops (route->nh_list); | |
400 | list_free (route->nh_list); | |
401 | XFREE (MTYPE_OSPF6_ROUTE, route); | |
402 | } | |
718e3744 | 403 | } |
404 | ||
508e53e2 | 405 | struct ospf6_route * |
406 | ospf6_route_copy (struct ospf6_route *route) | |
718e3744 | 407 | { |
508e53e2 | 408 | struct ospf6_route *new; |
409 | ||
410 | new = ospf6_route_create (); | |
c3c0ac83 DS |
411 | new->type = route->type; |
412 | memcpy (&new->prefix, &route->prefix, sizeof (struct prefix)); | |
413 | new->installed = route->installed; | |
414 | new->changed = route->changed; | |
415 | new->flag = route->flag; | |
416 | new->route_option = route->route_option; | |
417 | new->linkstate_id = route->linkstate_id; | |
418 | new->path = route->path; | |
419 | ospf6_copy_nexthops (new->nh_list, route->nh_list); | |
508e53e2 | 420 | new->rnode = NULL; |
421 | new->prev = NULL; | |
422 | new->next = NULL; | |
cf1ce250 | 423 | new->table = NULL; |
508e53e2 | 424 | new->lock = 0; |
425 | return new; | |
426 | } | |
718e3744 | 427 | |
508e53e2 | 428 | void |
429 | ospf6_route_lock (struct ospf6_route *route) | |
430 | { | |
431 | route->lock++; | |
432 | } | |
718e3744 | 433 | |
508e53e2 | 434 | void |
435 | ospf6_route_unlock (struct ospf6_route *route) | |
436 | { | |
437 | assert (route->lock > 0); | |
438 | route->lock--; | |
439 | if (route->lock == 0) | |
cf1ce250 PJ |
440 | { |
441 | /* Can't detach from the table until here | |
442 | because ospf6_route_next () will use | |
443 | the 'route->table' pointer for logging */ | |
444 | route->table = NULL; | |
445 | ospf6_route_delete (route); | |
446 | } | |
508e53e2 | 447 | } |
718e3744 | 448 | |
508e53e2 | 449 | /* Route compare function. If ra is more preferred, it returns |
450 | less than 0. If rb is more preferred returns greater than 0. | |
451 | Otherwise (neither one is preferred), returns 0 */ | |
c3c0ac83 | 452 | int |
508e53e2 | 453 | ospf6_route_cmp (struct ospf6_route *ra, struct ospf6_route *rb) |
454 | { | |
455 | assert (ospf6_route_is_same (ra, rb)); | |
456 | assert (OSPF6_PATH_TYPE_NONE < ra->path.type && | |
457 | ra->path.type < OSPF6_PATH_TYPE_MAX); | |
458 | assert (OSPF6_PATH_TYPE_NONE < rb->path.type && | |
459 | rb->path.type < OSPF6_PATH_TYPE_MAX); | |
718e3744 | 460 | |
508e53e2 | 461 | if (ra->type != rb->type) |
462 | return (ra->type - rb->type); | |
718e3744 | 463 | |
508e53e2 | 464 | if (ra->path.area_id != rb->path.area_id) |
465 | return (ntohl (ra->path.area_id) - ntohl (rb->path.area_id)); | |
718e3744 | 466 | |
508e53e2 | 467 | if (ra->path.type != rb->path.type) |
468 | return (ra->path.type - rb->path.type); | |
718e3744 | 469 | |
508e53e2 | 470 | if (ra->path.type == OSPF6_PATH_TYPE_EXTERNAL2) |
471 | { | |
c3c0ac83 DS |
472 | if (ra->path.u.cost_e2 != rb->path.u.cost_e2) |
473 | return (ra->path.u.cost_e2 - rb->path.u.cost_e2); | |
718e3744 | 474 | } |
508e53e2 | 475 | else |
718e3744 | 476 | { |
508e53e2 | 477 | if (ra->path.cost != rb->path.cost) |
478 | return (ra->path.cost - rb->path.cost); | |
718e3744 | 479 | } |
718e3744 | 480 | |
508e53e2 | 481 | return 0; |
718e3744 | 482 | } |
483 | ||
508e53e2 | 484 | struct ospf6_route * |
485 | ospf6_route_lookup (struct prefix *prefix, | |
718e3744 | 486 | struct ospf6_route_table *table) |
487 | { | |
488 | struct route_node *node; | |
508e53e2 | 489 | struct ospf6_route *route; |
718e3744 | 490 | |
491 | node = route_node_lookup (table->table, prefix); | |
508e53e2 | 492 | if (node == NULL) |
493 | return NULL; | |
494 | ||
495 | route = (struct ospf6_route *) node->info; | |
496 | return route; | |
497 | } | |
718e3744 | 498 | |
508e53e2 | 499 | struct ospf6_route * |
500 | ospf6_route_lookup_identical (struct ospf6_route *route, | |
501 | struct ospf6_route_table *table) | |
502 | { | |
503 | struct ospf6_route *target; | |
718e3744 | 504 | |
508e53e2 | 505 | for (target = ospf6_route_lookup (&route->prefix, table); |
506 | target; target = target->next) | |
718e3744 | 507 | { |
508e53e2 | 508 | if (ospf6_route_is_identical (target, route)) |
509 | return target; | |
718e3744 | 510 | } |
508e53e2 | 511 | return NULL; |
718e3744 | 512 | } |
513 | ||
508e53e2 | 514 | struct ospf6_route * |
515 | ospf6_route_lookup_bestmatch (struct prefix *prefix, | |
516 | struct ospf6_route_table *table) | |
718e3744 | 517 | { |
518 | struct route_node *node; | |
508e53e2 | 519 | struct ospf6_route *route; |
718e3744 | 520 | |
508e53e2 | 521 | node = route_node_match (table->table, prefix); |
522 | if (node == NULL) | |
523 | return NULL; | |
524 | route_unlock_node (node); | |
718e3744 | 525 | |
508e53e2 | 526 | route = (struct ospf6_route *) node->info; |
527 | return route; | |
718e3744 | 528 | } |
529 | ||
e39d0538 | 530 | #ifdef DEBUG |
508e53e2 | 531 | static void |
cf1ce250 | 532 | route_table_assert (struct ospf6_route_table *table) |
718e3744 | 533 | { |
cf1ce250 | 534 | struct ospf6_route *prev, *r, *next; |
ccb59b11 | 535 | char buf[64]; |
cf1ce250 PJ |
536 | unsigned int link_error = 0, num = 0; |
537 | ||
538 | r = ospf6_route_head (table); | |
539 | prev = NULL; | |
540 | while (r) | |
541 | { | |
542 | if (r->prev != prev) | |
543 | link_error++; | |
544 | ||
545 | next = ospf6_route_next (r); | |
546 | ||
547 | if (r->next != next) | |
548 | link_error++; | |
549 | ||
550 | prev = r; | |
551 | r = next; | |
552 | } | |
553 | ||
554 | for (r = ospf6_route_head (table); r; r = ospf6_route_next (r)) | |
508e53e2 | 555 | num++; |
cf1ce250 PJ |
556 | |
557 | if (link_error == 0 && num == table->count) | |
ccb59b11 | 558 | return; |
559 | ||
cf1ce250 PJ |
560 | zlog_err ("PANIC !!"); |
561 | zlog_err ("Something has gone wrong with ospf6_route_table[%p]", table); | |
562 | zlog_debug ("table count = %d, real number = %d", table->count, num); | |
563 | zlog_debug ("DUMP START"); | |
564 | for (r = ospf6_route_head (table); r; r = ospf6_route_next (r)) | |
ccb59b11 | 565 | { |
cf1ce250 PJ |
566 | prefix2str (&r->prefix, buf, sizeof (buf)); |
567 | zlog_info ("%p<-[%p]->%p : %s", r->prev, r, r->next, buf); | |
ccb59b11 | 568 | } |
c6487d61 | 569 | zlog_debug ("DUMP END"); |
ccb59b11 | 570 | |
cf1ce250 | 571 | assert (link_error == 0 && num == table->count); |
718e3744 | 572 | } |
cf1ce250 | 573 | #define ospf6_route_table_assert(t) (route_table_assert (t)) |
508e53e2 | 574 | #else |
cf1ce250 | 575 | #define ospf6_route_table_assert(t) ((void) 0) |
e39d0538 | 576 | #endif /*DEBUG*/ |
718e3744 | 577 | |
508e53e2 | 578 | struct ospf6_route * |
579 | ospf6_route_add (struct ospf6_route *route, | |
580 | struct ospf6_route_table *table) | |
718e3744 | 581 | { |
508e53e2 | 582 | struct route_node *node, *nextnode, *prevnode; |
583 | struct ospf6_route *current = NULL; | |
584 | struct ospf6_route *prev = NULL, *old = NULL, *next = NULL; | |
585 | char buf[64]; | |
586 | struct timeval now; | |
587 | ||
588 | assert (route->rnode == NULL); | |
589 | assert (route->lock == 0); | |
590 | assert (route->next == NULL); | |
591 | assert (route->prev == NULL); | |
592 | ||
593 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
594 | ospf6_linkstate_prefix2str (&route->prefix, buf, sizeof (buf)); | |
595 | else | |
596 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
718e3744 | 597 | |
cf1ce250 PJ |
598 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
599 | zlog_debug ("%s %p: route add %p: %s", ospf6_route_table_name (table), | |
600 | table, route, buf); | |
601 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
602 | zlog_debug ("%s: route add: %s", ospf6_route_table_name (table), buf); | |
718e3744 | 603 | |
86f72dcb | 604 | quagga_gettime (QUAGGA_CLK_MONOTONIC, &now); |
718e3744 | 605 | |
508e53e2 | 606 | node = route_node_get (table->table, &route->prefix); |
607 | route->rnode = node; | |
718e3744 | 608 | |
508e53e2 | 609 | /* find place to insert */ |
610 | for (current = node->info; current; current = current->next) | |
718e3744 | 611 | { |
508e53e2 | 612 | if (! ospf6_route_is_same (current, route)) |
613 | next = current; | |
614 | else if (current->type != route->type) | |
615 | prev = current; | |
616 | else if (ospf6_route_is_same_origin (current, route)) | |
617 | old = current; | |
618 | else if (ospf6_route_cmp (current, route) > 0) | |
619 | next = current; | |
620 | else | |
621 | prev = current; | |
718e3744 | 622 | |
508e53e2 | 623 | if (old || next) |
624 | break; | |
718e3744 | 625 | } |
508e53e2 | 626 | |
627 | if (old) | |
718e3744 | 628 | { |
508e53e2 | 629 | /* if route does not actually change, return unchanged */ |
630 | if (ospf6_route_is_identical (old, route)) | |
631 | { | |
cf1ce250 PJ |
632 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
633 | zlog_debug ("%s %p: route add %p: needless update of %p", | |
634 | ospf6_route_table_name (table), table, route, old); | |
635 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
636 | zlog_debug ("%s: route add: needless update", | |
637 | ospf6_route_table_name (table)); | |
718e3744 | 638 | |
508e53e2 | 639 | ospf6_route_delete (route); |
640 | SET_FLAG (old->flag, OSPF6_ROUTE_ADD); | |
cf1ce250 | 641 | ospf6_route_table_assert (table); |
9428f2dc | 642 | |
508e53e2 | 643 | return old; |
644 | } | |
718e3744 | 645 | |
cf1ce250 PJ |
646 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
647 | zlog_debug ("%s %p: route add %p: update of %p", | |
648 | ospf6_route_table_name (table), table, route, old); | |
649 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
650 | zlog_debug ("%s: route add: update", | |
651 | ospf6_route_table_name (table)); | |
718e3744 | 652 | |
508e53e2 | 653 | /* replace old one if exists */ |
654 | if (node->info == old) | |
655 | { | |
656 | node->info = route; | |
657 | SET_FLAG (route->flag, OSPF6_ROUTE_BEST); | |
658 | } | |
718e3744 | 659 | |
508e53e2 | 660 | if (old->prev) |
661 | old->prev->next = route; | |
662 | route->prev = old->prev; | |
663 | if (old->next) | |
664 | old->next->prev = route; | |
665 | route->next = old->next; | |
718e3744 | 666 | |
508e53e2 | 667 | route->installed = old->installed; |
668 | route->changed = now; | |
cf1ce250 PJ |
669 | assert (route->table == NULL); |
670 | route->table = table; | |
718e3744 | 671 | |
508e53e2 | 672 | ospf6_route_unlock (old); /* will be deleted later */ |
673 | ospf6_route_lock (route); | |
718e3744 | 674 | |
508e53e2 | 675 | SET_FLAG (route->flag, OSPF6_ROUTE_CHANGE); |
cf1ce250 | 676 | ospf6_route_table_assert (table); |
9428f2dc | 677 | |
508e53e2 | 678 | if (table->hook_add) |
679 | (*table->hook_add) (route); | |
718e3744 | 680 | |
508e53e2 | 681 | return route; |
682 | } | |
718e3744 | 683 | |
508e53e2 | 684 | /* insert if previous or next node found */ |
685 | if (prev || next) | |
686 | { | |
cf1ce250 PJ |
687 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
688 | zlog_debug ("%s %p: route add %p: another path: prev %p, next %p", | |
689 | ospf6_route_table_name (table), table, route, prev, next); | |
690 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
691 | zlog_debug ("%s: route add: another path found", | |
692 | ospf6_route_table_name (table)); | |
508e53e2 | 693 | |
694 | if (prev == NULL) | |
695 | prev = next->prev; | |
696 | if (next == NULL) | |
697 | next = prev->next; | |
698 | ||
699 | if (prev) | |
700 | prev->next = route; | |
701 | route->prev = prev; | |
702 | if (next) | |
703 | next->prev = route; | |
704 | route->next = next; | |
705 | ||
706 | if (node->info == next) | |
707 | { | |
708 | assert (next->rnode == node); | |
709 | node->info = route; | |
710 | UNSET_FLAG (next->flag, OSPF6_ROUTE_BEST); | |
711 | SET_FLAG (route->flag, OSPF6_ROUTE_BEST); | |
cf1ce250 PJ |
712 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
713 | zlog_info ("%s %p: route add %p: replacing previous best: %p", | |
714 | ospf6_route_table_name (table), table, route, next); | |
508e53e2 | 715 | } |
718e3744 | 716 | |
508e53e2 | 717 | route->installed = now; |
718 | route->changed = now; | |
cf1ce250 PJ |
719 | assert (route->table == NULL); |
720 | route->table = table; | |
718e3744 | 721 | |
508e53e2 | 722 | ospf6_route_lock (route); |
723 | table->count++; | |
cf1ce250 | 724 | ospf6_route_table_assert (table); |
508e53e2 | 725 | |
726 | SET_FLAG (route->flag, OSPF6_ROUTE_ADD); | |
727 | if (table->hook_add) | |
728 | (*table->hook_add) (route); | |
718e3744 | 729 | |
508e53e2 | 730 | return route; |
718e3744 | 731 | } |
732 | ||
508e53e2 | 733 | /* Else, this is the brand new route regarding to the prefix */ |
cf1ce250 PJ |
734 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
735 | zlog_debug ("%s %p: route add %p: brand new route", | |
736 | ospf6_route_table_name (table), table, route); | |
737 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
738 | zlog_debug ("%s: route add: brand new route", | |
739 | ospf6_route_table_name (table)); | |
508e53e2 | 740 | |
741 | assert (node->info == NULL); | |
742 | node->info = route; | |
743 | SET_FLAG (route->flag, OSPF6_ROUTE_BEST); | |
744 | ospf6_route_lock (route); | |
745 | route->installed = now; | |
746 | route->changed = now; | |
cf1ce250 PJ |
747 | assert (route->table == NULL); |
748 | route->table = table; | |
508e53e2 | 749 | |
750 | /* lookup real existing next route */ | |
751 | nextnode = node; | |
752 | route_lock_node (nextnode); | |
753 | do { | |
754 | nextnode = route_next (nextnode); | |
755 | } while (nextnode && nextnode->info == NULL); | |
756 | ||
757 | /* set next link */ | |
758 | if (nextnode == NULL) | |
759 | route->next = NULL; | |
760 | else | |
718e3744 | 761 | { |
508e53e2 | 762 | route_unlock_node (nextnode); |
763 | ||
764 | next = nextnode->info; | |
765 | route->next = next; | |
766 | next->prev = route; | |
718e3744 | 767 | } |
718e3744 | 768 | |
508e53e2 | 769 | /* lookup real existing prev route */ |
770 | prevnode = node; | |
771 | route_lock_node (prevnode); | |
772 | do { | |
773 | prevnode = route_prev (prevnode); | |
774 | } while (prevnode && prevnode->info == NULL); | |
718e3744 | 775 | |
508e53e2 | 776 | /* set prev link */ |
777 | if (prevnode == NULL) | |
778 | route->prev = NULL; | |
779 | else | |
718e3744 | 780 | { |
508e53e2 | 781 | route_unlock_node (prevnode); |
718e3744 | 782 | |
508e53e2 | 783 | prev = prevnode->info; |
784 | while (prev->next && ospf6_route_is_same (prev, prev->next)) | |
785 | prev = prev->next; | |
786 | route->prev = prev; | |
787 | prev->next = route; | |
718e3744 | 788 | } |
508e53e2 | 789 | |
790 | table->count++; | |
cf1ce250 | 791 | ospf6_route_table_assert (table); |
508e53e2 | 792 | |
793 | SET_FLAG (route->flag, OSPF6_ROUTE_ADD); | |
794 | if (table->hook_add) | |
795 | (*table->hook_add) (route); | |
796 | ||
508e53e2 | 797 | return route; |
718e3744 | 798 | } |
799 | ||
800 | void | |
508e53e2 | 801 | ospf6_route_remove (struct ospf6_route *route, |
802 | struct ospf6_route_table *table) | |
718e3744 | 803 | { |
508e53e2 | 804 | struct route_node *node; |
805 | struct ospf6_route *current; | |
806 | char buf[64]; | |
718e3744 | 807 | |
508e53e2 | 808 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) |
809 | ospf6_linkstate_prefix2str (&route->prefix, buf, sizeof (buf)); | |
810 | else | |
811 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
718e3744 | 812 | |
cf1ce250 PJ |
813 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
814 | zlog_debug ("%s %p: route remove %p: %s", | |
815 | ospf6_route_table_name (table), table, route, buf); | |
816 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
817 | zlog_debug ("%s: route remove: %s", ospf6_route_table_name (table), buf); | |
718e3744 | 818 | |
508e53e2 | 819 | node = route_node_lookup (table->table, &route->prefix); |
820 | assert (node); | |
718e3744 | 821 | |
508e53e2 | 822 | /* find the route to remove, making sure that the route pointer |
823 | is from the route table. */ | |
824 | current = node->info; | |
825 | while (current && ospf6_route_is_same (current, route)) | |
718e3744 | 826 | { |
508e53e2 | 827 | if (current == route) |
828 | break; | |
829 | current = current->next; | |
718e3744 | 830 | } |
508e53e2 | 831 | assert (current == route); |
718e3744 | 832 | |
508e53e2 | 833 | /* adjust doubly linked list */ |
834 | if (route->prev) | |
835 | route->prev->next = route->next; | |
836 | if (route->next) | |
837 | route->next->prev = route->prev; | |
718e3744 | 838 | |
508e53e2 | 839 | if (node->info == route) |
718e3744 | 840 | { |
508e53e2 | 841 | if (route->next && ospf6_route_is_same (route->next, route)) |
718e3744 | 842 | { |
508e53e2 | 843 | node->info = route->next; |
844 | SET_FLAG (route->next->flag, OSPF6_ROUTE_BEST); | |
718e3744 | 845 | } |
508e53e2 | 846 | else |
847 | node->info = NULL; /* should unlock route_node here ? */ | |
718e3744 | 848 | } |
849 | ||
9428f2dc | 850 | table->count--; |
cf1ce250 | 851 | ospf6_route_table_assert (table); |
9428f2dc | 852 | |
853 | SET_FLAG (route->flag, OSPF6_ROUTE_WAS_REMOVED); | |
854 | ||
508e53e2 | 855 | if (table->hook_remove) |
856 | (*table->hook_remove) (route); | |
718e3744 | 857 | |
508e53e2 | 858 | ospf6_route_unlock (route); |
508e53e2 | 859 | } |
718e3744 | 860 | |
508e53e2 | 861 | struct ospf6_route * |
862 | ospf6_route_head (struct ospf6_route_table *table) | |
863 | { | |
864 | struct route_node *node; | |
865 | struct ospf6_route *route; | |
718e3744 | 866 | |
508e53e2 | 867 | node = route_top (table->table); |
868 | if (node == NULL) | |
869 | return NULL; | |
870 | ||
871 | /* skip to the real existing entry */ | |
872 | while (node && node->info == NULL) | |
873 | node = route_next (node); | |
874 | if (node == NULL) | |
875 | return NULL; | |
718e3744 | 876 | |
508e53e2 | 877 | route_unlock_node (node); |
878 | assert (node->info); | |
879 | ||
880 | route = (struct ospf6_route *) node->info; | |
881 | assert (route->prev == NULL); | |
cf1ce250 | 882 | assert (route->table == table); |
508e53e2 | 883 | ospf6_route_lock (route); |
cf1ce250 PJ |
884 | |
885 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) | |
886 | zlog_info ("%s %p: route head: %p<-[%p]->%p", | |
887 | ospf6_route_table_name (table), table, | |
888 | route->prev, route, route->next); | |
889 | ||
508e53e2 | 890 | return route; |
718e3744 | 891 | } |
892 | ||
508e53e2 | 893 | struct ospf6_route * |
894 | ospf6_route_next (struct ospf6_route *route) | |
718e3744 | 895 | { |
508e53e2 | 896 | struct ospf6_route *next = route->next; |
718e3744 | 897 | |
cf1ce250 PJ |
898 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
899 | zlog_info ("%s %p: route next: %p<-[%p]->%p", | |
900 | ospf6_route_table_name (route->table), route->table, | |
901 | route->prev, route, route->next); | |
902 | ||
508e53e2 | 903 | ospf6_route_unlock (route); |
904 | if (next) | |
905 | ospf6_route_lock (next); | |
718e3744 | 906 | |
508e53e2 | 907 | return next; |
908 | } | |
718e3744 | 909 | |
508e53e2 | 910 | struct ospf6_route * |
911 | ospf6_route_best_next (struct ospf6_route *route) | |
912 | { | |
913 | struct route_node *rnode; | |
914 | struct ospf6_route *next; | |
915 | ||
e7a6d80d TG |
916 | ospf6_route_unlock (route); |
917 | ||
508e53e2 | 918 | rnode = route->rnode; |
919 | route_lock_node (rnode); | |
920 | rnode = route_next (rnode); | |
921 | while (rnode && rnode->info == NULL) | |
922 | rnode = route_next (rnode); | |
923 | if (rnode == NULL) | |
924 | return NULL; | |
925 | route_unlock_node (rnode); | |
926 | ||
927 | assert (rnode->info); | |
928 | next = (struct ospf6_route *) rnode->info; | |
508e53e2 | 929 | ospf6_route_lock (next); |
930 | return next; | |
931 | } | |
718e3744 | 932 | |
508e53e2 | 933 | struct ospf6_route * |
934 | ospf6_route_match_head (struct prefix *prefix, | |
935 | struct ospf6_route_table *table) | |
936 | { | |
937 | struct route_node *node; | |
938 | struct ospf6_route *route; | |
718e3744 | 939 | |
508e53e2 | 940 | /* Walk down tree. */ |
941 | node = table->table->top; | |
942 | while (node && node->p.prefixlen < prefix->prefixlen && | |
943 | prefix_match (&node->p, prefix)) | |
1352ef32 | 944 | node = node->link[prefix_bit(&prefix->u.prefix, node->p.prefixlen)]; |
718e3744 | 945 | |
508e53e2 | 946 | if (node) |
947 | route_lock_node (node); | |
948 | while (node && node->info == NULL) | |
949 | node = route_next (node); | |
950 | if (node == NULL) | |
951 | return NULL; | |
952 | route_unlock_node (node); | |
718e3744 | 953 | |
508e53e2 | 954 | if (! prefix_match (prefix, &node->p)) |
955 | return NULL; | |
718e3744 | 956 | |
508e53e2 | 957 | route = node->info; |
958 | ospf6_route_lock (route); | |
959 | return route; | |
960 | } | |
718e3744 | 961 | |
508e53e2 | 962 | struct ospf6_route * |
963 | ospf6_route_match_next (struct prefix *prefix, | |
964 | struct ospf6_route *route) | |
965 | { | |
966 | struct ospf6_route *next; | |
967 | ||
968 | next = ospf6_route_next (route); | |
969 | if (next && ! prefix_match (prefix, &next->prefix)) | |
970 | { | |
971 | ospf6_route_unlock (next); | |
972 | next = NULL; | |
973 | } | |
974 | ||
975 | return next; | |
718e3744 | 976 | } |
977 | ||
978 | void | |
979 | ospf6_route_remove_all (struct ospf6_route_table *table) | |
980 | { | |
508e53e2 | 981 | struct ospf6_route *route; |
982 | for (route = ospf6_route_head (table); route; | |
983 | route = ospf6_route_next (route)) | |
984 | ospf6_route_remove (route, table); | |
718e3744 | 985 | } |
986 | ||
718e3744 | 987 | struct ospf6_route_table * |
cf1ce250 | 988 | ospf6_route_table_create (int s, int t) |
718e3744 | 989 | { |
718e3744 | 990 | struct ospf6_route_table *new; |
718e3744 | 991 | new = XCALLOC (MTYPE_OSPF6_ROUTE, sizeof (struct ospf6_route_table)); |
718e3744 | 992 | new->table = route_table_init (); |
cf1ce250 PJ |
993 | new->scope_type = s; |
994 | new->table_type = t; | |
718e3744 | 995 | return new; |
996 | } | |
997 | ||
998 | void | |
999 | ospf6_route_table_delete (struct ospf6_route_table *table) | |
1000 | { | |
718e3744 | 1001 | ospf6_route_remove_all (table); |
1002 | route_table_finish (table->table); | |
718e3744 | 1003 | XFREE (MTYPE_OSPF6_ROUTE, table); |
1004 | } | |
1005 | ||
6b0655a2 | 1006 | |
508e53e2 | 1007 | /* VTY commands */ |
718e3744 | 1008 | void |
508e53e2 | 1009 | ospf6_route_show (struct vty *vty, struct ospf6_route *route) |
718e3744 | 1010 | { |
508e53e2 | 1011 | int i; |
1012 | char destination[64], nexthop[64]; | |
1013 | char duration[16], ifname[IFNAMSIZ]; | |
1014 | struct timeval now, res; | |
c3c0ac83 DS |
1015 | struct listnode *node; |
1016 | struct ospf6_nexthop *nh; | |
718e3744 | 1017 | |
86f72dcb | 1018 | quagga_gettime (QUAGGA_CLK_MONOTONIC, &now); |
508e53e2 | 1019 | timersub (&now, &route->changed, &res); |
1020 | timerstring (&res, duration, sizeof (duration)); | |
718e3744 | 1021 | |
508e53e2 | 1022 | /* destination */ |
1023 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
1024 | ospf6_linkstate_prefix2str (&route->prefix, destination, | |
1025 | sizeof (destination)); | |
1026 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1027 | inet_ntop (route->prefix.family, &route->prefix.u.prefix, | |
1028 | destination, sizeof (destination)); | |
1029 | else | |
1030 | prefix2str (&route->prefix, destination, sizeof (destination)); | |
1031 | ||
508e53e2 | 1032 | |
c3c0ac83 DS |
1033 | i = 0; |
1034 | for (ALL_LIST_ELEMENTS_RO (route->nh_list, node, nh)) | |
718e3744 | 1035 | { |
508e53e2 | 1036 | /* nexthop */ |
c3c0ac83 | 1037 | inet_ntop (AF_INET6, &nh->address, nexthop, |
508e53e2 | 1038 | sizeof (nexthop)); |
c3c0ac83 DS |
1039 | if (! if_indextoname (nh->ifindex, ifname)) |
1040 | snprintf (ifname, sizeof (ifname), "%d", nh->ifindex); | |
1041 | ||
1042 | if (!i) | |
1043 | { | |
1044 | vty_out (vty, "%c%1s %2s %-30s %-25s %6.*s %s%s", | |
1045 | (ospf6_route_is_best (route) ? '*' : ' '), | |
1046 | OSPF6_DEST_TYPE_SUBSTR (route->type), | |
1047 | OSPF6_PATH_TYPE_SUBSTR (route->path.type), | |
1048 | destination, nexthop, IFNAMSIZ, ifname, duration, VNL); | |
1049 | i++; | |
1050 | } | |
1051 | else | |
1052 | vty_out (vty, "%c%1s %2s %-30s %-25s %6.*s %s%s", | |
1053 | ' ', "", "", "", nexthop, IFNAMSIZ, ifname, "", VNL); | |
718e3744 | 1054 | } |
1055 | } | |
1056 | ||
718e3744 | 1057 | void |
508e53e2 | 1058 | ospf6_route_show_detail (struct vty *vty, struct ospf6_route *route) |
718e3744 | 1059 | { |
508e53e2 | 1060 | char destination[64], nexthop[64], ifname[IFNAMSIZ]; |
1061 | char area_id[16], id[16], adv_router[16], capa[16], options[16]; | |
718e3744 | 1062 | struct timeval now, res; |
1063 | char duration[16]; | |
c3c0ac83 DS |
1064 | struct listnode *node; |
1065 | struct ospf6_nexthop *nh; | |
718e3744 | 1066 | |
86f72dcb | 1067 | quagga_gettime (QUAGGA_CLK_MONOTONIC, &now); |
718e3744 | 1068 | |
1069 | /* destination */ | |
508e53e2 | 1070 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) |
1071 | ospf6_linkstate_prefix2str (&route->prefix, destination, | |
1072 | sizeof (destination)); | |
1073 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1074 | inet_ntop (route->prefix.family, &route->prefix.u.prefix, | |
1075 | destination, sizeof (destination)); | |
718e3744 | 1076 | else |
508e53e2 | 1077 | prefix2str (&route->prefix, destination, sizeof (destination)); |
049207c3 | 1078 | vty_out (vty, "Destination: %s%s", destination, VNL); |
508e53e2 | 1079 | |
1080 | /* destination type */ | |
1081 | vty_out (vty, "Destination type: %s%s", | |
1082 | OSPF6_DEST_TYPE_NAME (route->type), | |
049207c3 | 1083 | VNL); |
508e53e2 | 1084 | |
1085 | /* Time */ | |
1086 | timersub (&now, &route->installed, &res); | |
1087 | timerstring (&res, duration, sizeof (duration)); | |
049207c3 | 1088 | vty_out (vty, "Installed Time: %s ago%s", duration, VNL); |
508e53e2 | 1089 | |
1090 | timersub (&now, &route->changed, &res); | |
1091 | timerstring (&res, duration, sizeof (duration)); | |
049207c3 | 1092 | vty_out (vty, " Changed Time: %s ago%s", duration, VNL); |
508e53e2 | 1093 | |
1094 | /* Debugging info */ | |
1095 | vty_out (vty, "Lock: %d Flags: %s%s%s%s%s", route->lock, | |
1096 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_BEST) ? "B" : "-"), | |
1097 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_ADD) ? "A" : "-"), | |
1098 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_REMOVE) ? "R" : "-"), | |
1099 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_CHANGE) ? "C" : "-"), | |
049207c3 | 1100 | VNL); |
508e53e2 | 1101 | vty_out (vty, "Memory: prev: %p this: %p next: %p%s", |
049207c3 | 1102 | route->prev, route, route->next, VNL); |
508e53e2 | 1103 | |
1104 | /* Path section */ | |
1105 | ||
1106 | /* Area-ID */ | |
1107 | inet_ntop (AF_INET, &route->path.area_id, area_id, sizeof (area_id)); | |
049207c3 | 1108 | vty_out (vty, "Associated Area: %s%s", area_id, VNL); |
508e53e2 | 1109 | |
1110 | /* Path type */ | |
1111 | vty_out (vty, "Path Type: %s%s", | |
049207c3 | 1112 | OSPF6_PATH_TYPE_NAME (route->path.type), VNL); |
508e53e2 | 1113 | |
1114 | /* LS Origin */ | |
1115 | inet_ntop (AF_INET, &route->path.origin.id, id, sizeof (id)); | |
1116 | inet_ntop (AF_INET, &route->path.origin.adv_router, adv_router, | |
1117 | sizeof (adv_router)); | |
1118 | vty_out (vty, "LS Origin: %s Id: %s Adv: %s%s", | |
1e05838a | 1119 | ospf6_lstype_name (route->path.origin.type), |
049207c3 | 1120 | id, adv_router, VNL); |
508e53e2 | 1121 | |
1122 | /* Options */ | |
1123 | ospf6_options_printbuf (route->path.options, options, sizeof (options)); | |
049207c3 | 1124 | vty_out (vty, "Options: %s%s", options, VNL); |
508e53e2 | 1125 | |
1126 | /* Router Bits */ | |
1127 | ospf6_capability_printbuf (route->path.router_bits, capa, sizeof (capa)); | |
049207c3 | 1128 | vty_out (vty, "Router Bits: %s%s", capa, VNL); |
508e53e2 | 1129 | |
1130 | /* Prefix Options */ | |
049207c3 | 1131 | vty_out (vty, "Prefix Options: xxx%s", VNL); |
508e53e2 | 1132 | |
1133 | /* Metrics */ | |
1134 | vty_out (vty, "Metric Type: %d%s", route->path.metric_type, | |
049207c3 | 1135 | VNL); |
508e53e2 | 1136 | vty_out (vty, "Metric: %d (%d)%s", |
c3c0ac83 | 1137 | route->path.cost, route->path.u.cost_e2, VNL); |
508e53e2 | 1138 | |
1139 | /* Nexthops */ | |
049207c3 | 1140 | vty_out (vty, "Nexthop:%s", VNL); |
c3c0ac83 | 1141 | for (ALL_LIST_ELEMENTS_RO (route->nh_list, node, nh)) |
508e53e2 | 1142 | { |
1143 | /* nexthop */ | |
c3c0ac83 DS |
1144 | inet_ntop (AF_INET6, &nh->address, nexthop, sizeof (nexthop)); |
1145 | if (! if_indextoname (nh->ifindex, ifname)) | |
1146 | snprintf (ifname, sizeof (ifname), "%d", nh->ifindex); | |
3b7b814c | 1147 | vty_out (vty, " %s %.*s%s", nexthop, IFNAMSIZ, ifname, VNL); |
508e53e2 | 1148 | } |
049207c3 | 1149 | vty_out (vty, "%s", VNL); |
508e53e2 | 1150 | } |
718e3744 | 1151 | |
6ac29a51 | 1152 | static void |
508e53e2 | 1153 | ospf6_route_show_table_summary (struct vty *vty, |
1154 | struct ospf6_route_table *table) | |
1155 | { | |
1156 | struct ospf6_route *route, *prev = NULL; | |
1157 | int i, pathtype[OSPF6_PATH_TYPE_MAX]; | |
0c083ee9 | 1158 | unsigned int number = 0; |
c3c0ac83 | 1159 | int nh_count =0 , nhinval = 0, ecmp = 0; |
4846ef64 | 1160 | int alternative = 0, destination = 0; |
508e53e2 | 1161 | |
1162 | for (i = 0; i < OSPF6_PATH_TYPE_MAX; i++) | |
1163 | pathtype[i] = 0; | |
1164 | ||
1165 | for (route = ospf6_route_head (table); route; | |
1166 | route = ospf6_route_next (route)) | |
718e3744 | 1167 | { |
508e53e2 | 1168 | if (prev == NULL || ! ospf6_route_is_same (prev, route)) |
1169 | destination++; | |
1170 | else | |
4846ef64 | 1171 | alternative++; |
c3c0ac83 DS |
1172 | nh_count = ospf6_num_nexthops (route->nh_list); |
1173 | if (!nh_count) | |
508e53e2 | 1174 | nhinval++; |
c3c0ac83 | 1175 | else if (nh_count > 1) |
508e53e2 | 1176 | ecmp++; |
4846ef64 | 1177 | pathtype[route->path.type]++; |
508e53e2 | 1178 | number++; |
4846ef64 | 1179 | |
508e53e2 | 1180 | prev = route; |
1181 | } | |
718e3744 | 1182 | |
508e53e2 | 1183 | assert (number == table->count); |
508e53e2 | 1184 | |
4846ef64 | 1185 | vty_out (vty, "Number of OSPFv3 routes: %d%s", number, VNL); |
1186 | vty_out (vty, "Number of Destination: %d%s", destination, VNL); | |
1187 | vty_out (vty, "Number of Alternative routes: %d%s", alternative, VNL); | |
1188 | vty_out (vty, "Number of Equal Cost Multi Path: %d%s", ecmp, VNL); | |
1189 | for (i = OSPF6_PATH_TYPE_INTRA; i <= OSPF6_PATH_TYPE_EXTERNAL2; i++) | |
1190 | { | |
1191 | vty_out (vty, "Number of %s routes: %d%s", | |
1192 | OSPF6_PATH_TYPE_NAME (i), pathtype[i], VNL); | |
1193 | } | |
1194 | } | |
1195 | ||
6ac29a51 | 1196 | static void |
4846ef64 | 1197 | ospf6_route_show_table_prefix (struct vty *vty, |
1198 | struct prefix *prefix, | |
1199 | struct ospf6_route_table *table) | |
1200 | { | |
1201 | struct ospf6_route *route; | |
1202 | ||
1203 | route = ospf6_route_lookup (prefix, table); | |
1204 | if (route == NULL) | |
1205 | return; | |
1206 | ||
1207 | ospf6_route_lock (route); | |
1208 | while (route && ospf6_route_is_prefix (prefix, route)) | |
1209 | { | |
1210 | /* Specifying a prefix will always display details */ | |
1211 | ospf6_route_show_detail (vty, route); | |
1212 | route = ospf6_route_next (route); | |
1213 | } | |
1214 | if (route) | |
1215 | ospf6_route_unlock (route); | |
1216 | } | |
1217 | ||
6ac29a51 | 1218 | static void |
4846ef64 | 1219 | ospf6_route_show_table_address (struct vty *vty, |
1220 | struct prefix *prefix, | |
1221 | struct ospf6_route_table *table) | |
1222 | { | |
1223 | struct ospf6_route *route; | |
1224 | ||
1225 | route = ospf6_route_lookup_bestmatch (prefix, table); | |
1226 | if (route == NULL) | |
1227 | return; | |
1228 | ||
1229 | prefix = &route->prefix; | |
1230 | ospf6_route_lock (route); | |
1231 | while (route && ospf6_route_is_prefix (prefix, route)) | |
1232 | { | |
1233 | /* Specifying a prefix will always display details */ | |
1234 | ospf6_route_show_detail (vty, route); | |
1235 | route = ospf6_route_next (route); | |
1236 | } | |
1237 | if (route) | |
1238 | ospf6_route_unlock (route); | |
1239 | } | |
1240 | ||
6ac29a51 | 1241 | static void |
4846ef64 | 1242 | ospf6_route_show_table_match (struct vty *vty, int detail, |
1243 | struct prefix *prefix, | |
1244 | struct ospf6_route_table *table) | |
1245 | { | |
1246 | struct ospf6_route *route; | |
1247 | assert (prefix->family); | |
1248 | ||
1249 | route = ospf6_route_match_head (prefix, table); | |
1250 | while (route) | |
1251 | { | |
1252 | if (detail) | |
1253 | ospf6_route_show_detail (vty, route); | |
1254 | else | |
1255 | ospf6_route_show (vty, route); | |
1256 | route = ospf6_route_match_next (prefix, route); | |
1257 | } | |
1258 | } | |
1259 | ||
6ac29a51 | 1260 | static void |
4846ef64 | 1261 | ospf6_route_show_table_type (struct vty *vty, int detail, u_char type, |
1262 | struct ospf6_route_table *table) | |
1263 | { | |
1264 | struct ospf6_route *route; | |
1265 | ||
1266 | route = ospf6_route_head (table); | |
1267 | while (route) | |
1268 | { | |
1269 | if (route->path.type == type) | |
1270 | { | |
1271 | if (detail) | |
1272 | ospf6_route_show_detail (vty, route); | |
1273 | else | |
1274 | ospf6_route_show (vty, route); | |
1275 | } | |
1276 | route = ospf6_route_next (route); | |
1277 | } | |
1278 | } | |
1279 | ||
6ac29a51 | 1280 | static void |
4846ef64 | 1281 | ospf6_route_show_table (struct vty *vty, int detail, |
1282 | struct ospf6_route_table *table) | |
1283 | { | |
1284 | struct ospf6_route *route; | |
1285 | ||
1286 | route = ospf6_route_head (table); | |
1287 | while (route) | |
508e53e2 | 1288 | { |
4846ef64 | 1289 | if (detail) |
1290 | ospf6_route_show_detail (vty, route); | |
1291 | else | |
1292 | ospf6_route_show (vty, route); | |
1293 | route = ospf6_route_next (route); | |
718e3744 | 1294 | } |
1295 | } | |
1296 | ||
508e53e2 | 1297 | int |
0c083ee9 | 1298 | ospf6_route_table_show (struct vty *vty, int argc, const char *argv[], |
508e53e2 | 1299 | struct ospf6_route_table *table) |
718e3744 | 1300 | { |
4846ef64 | 1301 | int summary = 0; |
1302 | int match = 0; | |
1303 | int detail = 0; | |
1304 | int slash = 0; | |
1305 | int isprefix = 0; | |
508e53e2 | 1306 | int i, ret; |
4846ef64 | 1307 | struct prefix prefix; |
1308 | u_char type = 0; | |
718e3744 | 1309 | |
508e53e2 | 1310 | memset (&prefix, 0, sizeof (struct prefix)); |
718e3744 | 1311 | |
508e53e2 | 1312 | for (i = 0; i < argc; i++) |
1313 | { | |
508e53e2 | 1314 | if (! strcmp (argv[i], "summary")) |
1315 | { | |
4846ef64 | 1316 | summary++; |
508e53e2 | 1317 | continue; |
1318 | } | |
718e3744 | 1319 | |
4846ef64 | 1320 | if (! strcmp (argv[i], "intra-area")) |
508e53e2 | 1321 | { |
4846ef64 | 1322 | type = OSPF6_PATH_TYPE_INTRA; |
508e53e2 | 1323 | continue; |
1324 | } | |
1325 | ||
4846ef64 | 1326 | if (! strcmp (argv[i], "inter-area")) |
508e53e2 | 1327 | { |
4846ef64 | 1328 | type = OSPF6_PATH_TYPE_INTER; |
508e53e2 | 1329 | continue; |
1330 | } | |
718e3744 | 1331 | |
4846ef64 | 1332 | if (! strcmp (argv[i], "external-1")) |
508e53e2 | 1333 | { |
4846ef64 | 1334 | type = OSPF6_PATH_TYPE_EXTERNAL1; |
1335 | continue; | |
1336 | } | |
1337 | ||
1338 | if (! strcmp (argv[i], "external-2")) | |
1339 | { | |
1340 | type = OSPF6_PATH_TYPE_EXTERNAL2; | |
1341 | continue; | |
1342 | } | |
1343 | ||
1344 | if (! strcmp (argv[i], "detail")) | |
1345 | { | |
1346 | detail++; | |
1347 | continue; | |
1348 | } | |
1349 | ||
1350 | if (! strcmp (argv[i], "match")) | |
1351 | { | |
1352 | match++; | |
1353 | continue; | |
508e53e2 | 1354 | } |
718e3744 | 1355 | |
508e53e2 | 1356 | ret = str2prefix (argv[i], &prefix); |
4846ef64 | 1357 | if (ret == 1 && prefix.family == AF_INET6) |
718e3744 | 1358 | { |
4846ef64 | 1359 | isprefix++; |
1360 | if (strchr (argv[i], '/')) | |
1361 | slash++; | |
1362 | continue; | |
508e53e2 | 1363 | } |
718e3744 | 1364 | |
4846ef64 | 1365 | vty_out (vty, "Malformed argument: %s%s", argv[i], VNL); |
1366 | return CMD_SUCCESS; | |
508e53e2 | 1367 | } |
718e3744 | 1368 | |
508e53e2 | 1369 | /* Give summary of this route table */ |
4846ef64 | 1370 | if (summary) |
508e53e2 | 1371 | { |
1372 | ospf6_route_show_table_summary (vty, table); | |
1373 | return CMD_SUCCESS; | |
1374 | } | |
718e3744 | 1375 | |
508e53e2 | 1376 | /* Give exact prefix-match route */ |
4846ef64 | 1377 | if (isprefix && ! match) |
508e53e2 | 1378 | { |
1379 | /* If exact address, give best matching route */ | |
4846ef64 | 1380 | if (! slash) |
1381 | ospf6_route_show_table_address (vty, &prefix, table); | |
508e53e2 | 1382 | else |
4846ef64 | 1383 | ospf6_route_show_table_prefix (vty, &prefix, table); |
508e53e2 | 1384 | |
4846ef64 | 1385 | return CMD_SUCCESS; |
1386 | } | |
508e53e2 | 1387 | |
4846ef64 | 1388 | if (match) |
1389 | ospf6_route_show_table_match (vty, detail, &prefix, table); | |
1390 | else if (type) | |
1391 | ospf6_route_show_table_type (vty, detail, type, table); | |
1392 | else | |
1393 | ospf6_route_show_table (vty, detail, table); | |
508e53e2 | 1394 | |
4846ef64 | 1395 | return CMD_SUCCESS; |
1396 | } | |
508e53e2 | 1397 | |
6ac29a51 | 1398 | static void |
4846ef64 | 1399 | ospf6_linkstate_show_header (struct vty *vty) |
1400 | { | |
1401 | vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %s%s", | |
1402 | "Type", "Router-ID", "Net-ID", "Rtr-Bits", "Options", "Cost", VNL); | |
1403 | } | |
1404 | ||
6ac29a51 | 1405 | static void |
4846ef64 | 1406 | ospf6_linkstate_show (struct vty *vty, struct ospf6_route *route) |
1407 | { | |
1408 | u_int32_t router, id; | |
1409 | char routername[16], idname[16], rbits[16], options[16]; | |
1410 | ||
1411 | router = ospf6_linkstate_prefix_adv_router (&route->prefix); | |
1412 | inet_ntop (AF_INET, &router, routername, sizeof (routername)); | |
1413 | id = ospf6_linkstate_prefix_id (&route->prefix); | |
1414 | inet_ntop (AF_INET, &id, idname, sizeof (idname)); | |
1415 | ||
1416 | ospf6_capability_printbuf (route->path.router_bits, rbits, sizeof (rbits)); | |
1417 | ospf6_options_printbuf (route->path.options, options, sizeof (options)); | |
508e53e2 | 1418 | |
4846ef64 | 1419 | if (ntohl (id)) |
1420 | vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %lu%s", | |
1421 | "Network", routername, idname, rbits, options, | |
1422 | (unsigned long) route->path.cost, VNL); | |
508e53e2 | 1423 | else |
4846ef64 | 1424 | vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %lu%s", |
1425 | "Router", routername, idname, rbits, options, | |
1426 | (unsigned long) route->path.cost, VNL); | |
1427 | } | |
1428 | ||
1429 | ||
6ac29a51 | 1430 | static void |
4846ef64 | 1431 | ospf6_linkstate_show_table_exact (struct vty *vty, |
1432 | struct prefix *prefix, | |
1433 | struct ospf6_route_table *table) | |
1434 | { | |
1435 | struct ospf6_route *route; | |
1436 | ||
1437 | route = ospf6_route_lookup (prefix, table); | |
1438 | if (route == NULL) | |
1439 | return; | |
1440 | ||
1441 | ospf6_route_lock (route); | |
1442 | while (route && ospf6_route_is_prefix (prefix, route)) | |
1443 | { | |
1444 | /* Specifying a prefix will always display details */ | |
1445 | ospf6_route_show_detail (vty, route); | |
1446 | route = ospf6_route_next (route); | |
1447 | } | |
1448 | if (route) | |
1449 | ospf6_route_unlock (route); | |
1450 | } | |
1451 | ||
6ac29a51 | 1452 | static void |
4846ef64 | 1453 | ospf6_linkstate_show_table (struct vty *vty, int detail, |
1454 | struct ospf6_route_table *table) | |
1455 | { | |
1456 | struct ospf6_route *route; | |
1457 | ||
1458 | if (! detail) | |
1459 | ospf6_linkstate_show_header (vty); | |
508e53e2 | 1460 | |
4846ef64 | 1461 | route = ospf6_route_head (table); |
508e53e2 | 1462 | while (route) |
1463 | { | |
4846ef64 | 1464 | if (detail) |
508e53e2 | 1465 | ospf6_route_show_detail (vty, route); |
1466 | else | |
4846ef64 | 1467 | ospf6_linkstate_show (vty, route); |
1468 | route = ospf6_route_next (route); | |
508e53e2 | 1469 | } |
718e3744 | 1470 | } |
1471 | ||
1472 | int | |
0c083ee9 | 1473 | ospf6_linkstate_table_show (struct vty *vty, int argc, const char *argv[], |
4846ef64 | 1474 | struct ospf6_route_table *table) |
718e3744 | 1475 | { |
4846ef64 | 1476 | int detail = 0; |
1477 | int is_id = 0; | |
1478 | int is_router = 0; | |
718e3744 | 1479 | int i, ret; |
4846ef64 | 1480 | struct prefix router, id, prefix; |
718e3744 | 1481 | |
4846ef64 | 1482 | memset (&router, 0, sizeof (struct prefix)); |
508e53e2 | 1483 | memset (&id, 0, sizeof (struct prefix)); |
4846ef64 | 1484 | memset (&prefix, 0, sizeof (struct prefix)); |
718e3744 | 1485 | |
1486 | for (i = 0; i < argc; i++) | |
1487 | { | |
1488 | if (! strcmp (argv[i], "detail")) | |
1489 | { | |
4846ef64 | 1490 | detail++; |
508e53e2 | 1491 | continue; |
718e3744 | 1492 | } |
1493 | ||
4846ef64 | 1494 | if (! is_router) |
718e3744 | 1495 | { |
4846ef64 | 1496 | ret = str2prefix (argv[i], &router); |
1497 | if (ret == 1 && router.family == AF_INET) | |
718e3744 | 1498 | { |
4846ef64 | 1499 | is_router++; |
1500 | continue; | |
718e3744 | 1501 | } |
4846ef64 | 1502 | vty_out (vty, "Malformed argument: %s%s", argv[i], VNL); |
1503 | return CMD_SUCCESS; | |
508e53e2 | 1504 | } |
508e53e2 | 1505 | |
4846ef64 | 1506 | if (! is_id) |
1507 | { | |
508e53e2 | 1508 | ret = str2prefix (argv[i], &id); |
4846ef64 | 1509 | if (ret == 1 && id.family == AF_INET) |
718e3744 | 1510 | { |
4846ef64 | 1511 | is_id++; |
1512 | continue; | |
718e3744 | 1513 | } |
4846ef64 | 1514 | vty_out (vty, "Malformed argument: %s%s", argv[i], VNL); |
508e53e2 | 1515 | return CMD_SUCCESS; |
1516 | } | |
1517 | ||
4846ef64 | 1518 | vty_out (vty, "Malformed argument: %s%s", argv[i], VNL); |
508e53e2 | 1519 | return CMD_SUCCESS; |
718e3744 | 1520 | } |
1521 | ||
4846ef64 | 1522 | if (is_router) |
1523 | ospf6_linkstate_prefix (router.u.prefix4.s_addr, | |
1524 | id.u.prefix4.s_addr, &prefix); | |
718e3744 | 1525 | |
4846ef64 | 1526 | if (prefix.family) |
1527 | ospf6_linkstate_show_table_exact (vty, &prefix, table); | |
1528 | else | |
1529 | ospf6_linkstate_show_table (vty, detail, table); | |
718e3744 | 1530 | |
508e53e2 | 1531 | return CMD_SUCCESS; |
1532 | } | |
718e3744 | 1533 | |
4846ef64 | 1534 | |
6452df09 | 1535 | void |
1536 | ospf6_brouter_show_header (struct vty *vty) | |
1537 | { | |
1538 | vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s", | |
1539 | "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area", VNL); | |
1540 | } | |
1541 | ||
1542 | void | |
1543 | ospf6_brouter_show (struct vty *vty, struct ospf6_route *route) | |
1544 | { | |
1545 | u_int32_t adv_router; | |
1546 | char adv[16], rbits[16], options[16], area[16]; | |
1547 | ||
1548 | adv_router = ospf6_linkstate_prefix_adv_router (&route->prefix); | |
1549 | inet_ntop (AF_INET, &adv_router, adv, sizeof (adv)); | |
1550 | ospf6_capability_printbuf (route->path.router_bits, rbits, sizeof (rbits)); | |
1551 | ospf6_options_printbuf (route->path.options, options, sizeof (options)); | |
1552 | inet_ntop (AF_INET, &route->path.area_id, area, sizeof (area)); | |
1553 | ||
1554 | /* vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s", | |
1555 | "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area", VNL); */ | |
1556 | vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s", | |
1557 | adv, rbits, options, OSPF6_PATH_TYPE_NAME (route->path.type), | |
1558 | area, VNL); | |
1559 | } | |
1560 | ||
508e53e2 | 1561 | DEFUN (debug_ospf6_route, |
1562 | debug_ospf6_route_cmd, | |
8f228de7 | 1563 | "debug ospf6 route (table|intra-area|inter-area|memory)", |
508e53e2 | 1564 | DEBUG_STR |
1565 | OSPF6_STR | |
1566 | "Debug route table calculation\n" | |
1567 | "Debug detail\n" | |
1568 | "Debug intra-area route calculation\n" | |
1569 | "Debug inter-area route calculation\n" | |
8f228de7 | 1570 | "Debug route memory use\n" |
508e53e2 | 1571 | ) |
1572 | { | |
1573 | unsigned char level = 0; | |
1574 | ||
1575 | if (! strncmp (argv[0], "table", 5)) | |
1576 | level = OSPF6_DEBUG_ROUTE_TABLE; | |
1577 | else if (! strncmp (argv[0], "intra", 5)) | |
1578 | level = OSPF6_DEBUG_ROUTE_INTRA; | |
1579 | else if (! strncmp (argv[0], "inter", 5)) | |
1580 | level = OSPF6_DEBUG_ROUTE_INTER; | |
8f228de7 TG |
1581 | else if (! strncmp (argv[0], "memor", 5)) |
1582 | level = OSPF6_DEBUG_ROUTE_MEMORY; | |
508e53e2 | 1583 | OSPF6_DEBUG_ROUTE_ON (level); |
1584 | return CMD_SUCCESS; | |
1585 | } | |
1586 | ||
1587 | DEFUN (no_debug_ospf6_route, | |
1588 | no_debug_ospf6_route_cmd, | |
8f228de7 | 1589 | "no debug ospf6 route (table|intra-area|inter-area|memory)", |
508e53e2 | 1590 | NO_STR |
1591 | DEBUG_STR | |
1592 | OSPF6_STR | |
1593 | "Debug route table calculation\n" | |
8f228de7 TG |
1594 | "Debug intra-area route calculation\n" |
1595 | "Debug route memory use\n") | |
508e53e2 | 1596 | { |
1597 | unsigned char level = 0; | |
1598 | ||
1599 | if (! strncmp (argv[0], "table", 5)) | |
1600 | level = OSPF6_DEBUG_ROUTE_TABLE; | |
1601 | else if (! strncmp (argv[0], "intra", 5)) | |
1602 | level = OSPF6_DEBUG_ROUTE_INTRA; | |
1603 | else if (! strncmp (argv[0], "inter", 5)) | |
1604 | level = OSPF6_DEBUG_ROUTE_INTER; | |
8f228de7 TG |
1605 | else if (! strncmp (argv[0], "memor", 5)) |
1606 | level = OSPF6_DEBUG_ROUTE_MEMORY; | |
508e53e2 | 1607 | OSPF6_DEBUG_ROUTE_OFF (level); |
718e3744 | 1608 | return CMD_SUCCESS; |
1609 | } | |
1610 | ||
508e53e2 | 1611 | int |
1612 | config_write_ospf6_debug_route (struct vty *vty) | |
1613 | { | |
1614 | if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
049207c3 | 1615 | vty_out (vty, "debug ospf6 route table%s", VNL); |
508e53e2 | 1616 | if (IS_OSPF6_DEBUG_ROUTE (INTRA)) |
049207c3 | 1617 | vty_out (vty, "debug ospf6 route intra-area%s", VNL); |
508e53e2 | 1618 | if (IS_OSPF6_DEBUG_ROUTE (INTER)) |
049207c3 | 1619 | vty_out (vty, "debug ospf6 route inter-area%s", VNL); |
508e53e2 | 1620 | return 0; |
1621 | } | |
1622 | ||
1623 | void | |
6ac29a51 | 1624 | install_element_ospf6_debug_route (void) |
508e53e2 | 1625 | { |
1626 | install_element (ENABLE_NODE, &debug_ospf6_route_cmd); | |
1627 | install_element (ENABLE_NODE, &no_debug_ospf6_route_cmd); | |
1628 | install_element (CONFIG_NODE, &debug_ospf6_route_cmd); | |
1629 | install_element (CONFIG_NODE, &no_debug_ospf6_route_cmd); | |
1630 | } | |
1631 | ||
1632 | ||
1633 |