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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, | |
b892f1dd | 334 | ifindex_t *ifindexes, |
c3c0ac83 DS |
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 | { | |
322e5964 | 350 | const char *ifname; |
c3c0ac83 | 351 | inet_ntop (AF_INET6, &nh->address, buf, sizeof (buf)); |
baaea325 | 352 | ifname = ifindex2ifname (nh->ifindex, VRF_DEFAULT); |
c3c0ac83 DS |
353 | zlog_debug (" nexthop: %s%%%.*s(%d)", buf, IFNAMSIZ, ifname, |
354 | nh->ifindex); | |
355 | } | |
356 | if (i < entries) | |
357 | { | |
358 | nexthop_addr[i] = &nh->address; | |
359 | ifindexes[i] = nh->ifindex; | |
360 | i++; | |
361 | } | |
362 | else | |
363 | { | |
364 | return; | |
365 | } | |
366 | } | |
367 | } | |
368 | } | |
369 | ||
370 | int | |
371 | ospf6_route_get_first_nh_index (struct ospf6_route *route) | |
372 | { | |
373 | struct ospf6_nexthop *nh; | |
374 | ||
375 | if (route) | |
376 | { | |
ed2eb093 | 377 | if ((nh = (struct ospf6_nexthop *)listhead (route->nh_list))) |
c3c0ac83 DS |
378 | return (nh->ifindex); |
379 | } | |
380 | ||
381 | return (-1); | |
382 | } | |
383 | ||
508e53e2 | 384 | struct ospf6_route * |
6ac29a51 | 385 | ospf6_route_create (void) |
718e3744 | 386 | { |
508e53e2 | 387 | struct ospf6_route *route; |
388 | route = XCALLOC (MTYPE_OSPF6_ROUTE, sizeof (struct ospf6_route)); | |
c3c0ac83 | 389 | route->nh_list = list_new(); |
508e53e2 | 390 | return route; |
391 | } | |
718e3744 | 392 | |
508e53e2 | 393 | void |
394 | ospf6_route_delete (struct ospf6_route *route) | |
395 | { | |
c3c0ac83 DS |
396 | if (route) |
397 | { | |
398 | ospf6_free_nexthops (route->nh_list); | |
399 | list_free (route->nh_list); | |
400 | XFREE (MTYPE_OSPF6_ROUTE, route); | |
401 | } | |
718e3744 | 402 | } |
403 | ||
508e53e2 | 404 | struct ospf6_route * |
405 | ospf6_route_copy (struct ospf6_route *route) | |
718e3744 | 406 | { |
508e53e2 | 407 | struct ospf6_route *new; |
408 | ||
409 | new = ospf6_route_create (); | |
c3c0ac83 DS |
410 | new->type = route->type; |
411 | memcpy (&new->prefix, &route->prefix, sizeof (struct prefix)); | |
412 | new->installed = route->installed; | |
413 | new->changed = route->changed; | |
414 | new->flag = route->flag; | |
415 | new->route_option = route->route_option; | |
416 | new->linkstate_id = route->linkstate_id; | |
417 | new->path = route->path; | |
418 | ospf6_copy_nexthops (new->nh_list, route->nh_list); | |
508e53e2 | 419 | new->rnode = NULL; |
420 | new->prev = NULL; | |
421 | new->next = NULL; | |
cf1ce250 | 422 | new->table = NULL; |
508e53e2 | 423 | new->lock = 0; |
424 | return new; | |
425 | } | |
718e3744 | 426 | |
508e53e2 | 427 | void |
428 | ospf6_route_lock (struct ospf6_route *route) | |
429 | { | |
430 | route->lock++; | |
431 | } | |
718e3744 | 432 | |
508e53e2 | 433 | void |
434 | ospf6_route_unlock (struct ospf6_route *route) | |
435 | { | |
436 | assert (route->lock > 0); | |
437 | route->lock--; | |
438 | if (route->lock == 0) | |
cf1ce250 PJ |
439 | { |
440 | /* Can't detach from the table until here | |
441 | because ospf6_route_next () will use | |
442 | the 'route->table' pointer for logging */ | |
443 | route->table = NULL; | |
444 | ospf6_route_delete (route); | |
445 | } | |
508e53e2 | 446 | } |
718e3744 | 447 | |
508e53e2 | 448 | /* Route compare function. If ra is more preferred, it returns |
449 | less than 0. If rb is more preferred returns greater than 0. | |
450 | Otherwise (neither one is preferred), returns 0 */ | |
c3c0ac83 | 451 | int |
508e53e2 | 452 | ospf6_route_cmp (struct ospf6_route *ra, struct ospf6_route *rb) |
453 | { | |
454 | assert (ospf6_route_is_same (ra, rb)); | |
455 | assert (OSPF6_PATH_TYPE_NONE < ra->path.type && | |
456 | ra->path.type < OSPF6_PATH_TYPE_MAX); | |
457 | assert (OSPF6_PATH_TYPE_NONE < rb->path.type && | |
458 | rb->path.type < OSPF6_PATH_TYPE_MAX); | |
718e3744 | 459 | |
508e53e2 | 460 | if (ra->type != rb->type) |
461 | return (ra->type - rb->type); | |
718e3744 | 462 | |
508e53e2 | 463 | if (ra->path.area_id != rb->path.area_id) |
464 | return (ntohl (ra->path.area_id) - ntohl (rb->path.area_id)); | |
718e3744 | 465 | |
508e53e2 | 466 | if (ra->path.type != rb->path.type) |
467 | return (ra->path.type - rb->path.type); | |
718e3744 | 468 | |
508e53e2 | 469 | if (ra->path.type == OSPF6_PATH_TYPE_EXTERNAL2) |
470 | { | |
c3c0ac83 DS |
471 | if (ra->path.u.cost_e2 != rb->path.u.cost_e2) |
472 | return (ra->path.u.cost_e2 - rb->path.u.cost_e2); | |
718e3744 | 473 | } |
508e53e2 | 474 | else |
718e3744 | 475 | { |
508e53e2 | 476 | if (ra->path.cost != rb->path.cost) |
477 | return (ra->path.cost - rb->path.cost); | |
718e3744 | 478 | } |
718e3744 | 479 | |
508e53e2 | 480 | return 0; |
718e3744 | 481 | } |
482 | ||
508e53e2 | 483 | struct ospf6_route * |
484 | ospf6_route_lookup (struct prefix *prefix, | |
718e3744 | 485 | struct ospf6_route_table *table) |
486 | { | |
487 | struct route_node *node; | |
508e53e2 | 488 | struct ospf6_route *route; |
718e3744 | 489 | |
490 | node = route_node_lookup (table->table, prefix); | |
508e53e2 | 491 | if (node == NULL) |
492 | return NULL; | |
493 | ||
494 | route = (struct ospf6_route *) node->info; | |
495 | return route; | |
496 | } | |
718e3744 | 497 | |
508e53e2 | 498 | struct ospf6_route * |
499 | ospf6_route_lookup_identical (struct ospf6_route *route, | |
500 | struct ospf6_route_table *table) | |
501 | { | |
502 | struct ospf6_route *target; | |
718e3744 | 503 | |
508e53e2 | 504 | for (target = ospf6_route_lookup (&route->prefix, table); |
505 | target; target = target->next) | |
718e3744 | 506 | { |
508e53e2 | 507 | if (ospf6_route_is_identical (target, route)) |
508 | return target; | |
718e3744 | 509 | } |
508e53e2 | 510 | return NULL; |
718e3744 | 511 | } |
512 | ||
508e53e2 | 513 | struct ospf6_route * |
514 | ospf6_route_lookup_bestmatch (struct prefix *prefix, | |
515 | struct ospf6_route_table *table) | |
718e3744 | 516 | { |
517 | struct route_node *node; | |
508e53e2 | 518 | struct ospf6_route *route; |
718e3744 | 519 | |
508e53e2 | 520 | node = route_node_match (table->table, prefix); |
521 | if (node == NULL) | |
522 | return NULL; | |
523 | route_unlock_node (node); | |
718e3744 | 524 | |
508e53e2 | 525 | route = (struct ospf6_route *) node->info; |
526 | return route; | |
718e3744 | 527 | } |
528 | ||
e39d0538 | 529 | #ifdef DEBUG |
508e53e2 | 530 | static void |
cf1ce250 | 531 | route_table_assert (struct ospf6_route_table *table) |
718e3744 | 532 | { |
cf1ce250 | 533 | struct ospf6_route *prev, *r, *next; |
4690c7d7 | 534 | char buf[PREFIX2STR_BUFFER]; |
cf1ce250 PJ |
535 | unsigned int link_error = 0, num = 0; |
536 | ||
537 | r = ospf6_route_head (table); | |
538 | prev = NULL; | |
539 | while (r) | |
540 | { | |
541 | if (r->prev != prev) | |
542 | link_error++; | |
543 | ||
544 | next = ospf6_route_next (r); | |
545 | ||
546 | if (r->next != next) | |
547 | link_error++; | |
548 | ||
549 | prev = r; | |
550 | r = next; | |
551 | } | |
552 | ||
553 | for (r = ospf6_route_head (table); r; r = ospf6_route_next (r)) | |
508e53e2 | 554 | num++; |
cf1ce250 PJ |
555 | |
556 | if (link_error == 0 && num == table->count) | |
ccb59b11 | 557 | return; |
558 | ||
cf1ce250 PJ |
559 | zlog_err ("PANIC !!"); |
560 | zlog_err ("Something has gone wrong with ospf6_route_table[%p]", table); | |
561 | zlog_debug ("table count = %d, real number = %d", table->count, num); | |
562 | zlog_debug ("DUMP START"); | |
563 | for (r = ospf6_route_head (table); r; r = ospf6_route_next (r)) | |
ccb59b11 | 564 | { |
cf1ce250 PJ |
565 | prefix2str (&r->prefix, buf, sizeof (buf)); |
566 | zlog_info ("%p<-[%p]->%p : %s", r->prev, r, r->next, buf); | |
ccb59b11 | 567 | } |
c6487d61 | 568 | zlog_debug ("DUMP END"); |
ccb59b11 | 569 | |
cf1ce250 | 570 | assert (link_error == 0 && num == table->count); |
718e3744 | 571 | } |
cf1ce250 | 572 | #define ospf6_route_table_assert(t) (route_table_assert (t)) |
508e53e2 | 573 | #else |
cf1ce250 | 574 | #define ospf6_route_table_assert(t) ((void) 0) |
e39d0538 | 575 | #endif /*DEBUG*/ |
718e3744 | 576 | |
508e53e2 | 577 | struct ospf6_route * |
578 | ospf6_route_add (struct ospf6_route *route, | |
579 | struct ospf6_route_table *table) | |
718e3744 | 580 | { |
508e53e2 | 581 | struct route_node *node, *nextnode, *prevnode; |
582 | struct ospf6_route *current = NULL; | |
583 | struct ospf6_route *prev = NULL, *old = NULL, *next = NULL; | |
4690c7d7 | 584 | char buf[PREFIX2STR_BUFFER]; |
508e53e2 | 585 | struct timeval now; |
586 | ||
587 | assert (route->rnode == NULL); | |
588 | assert (route->lock == 0); | |
589 | assert (route->next == NULL); | |
590 | assert (route->prev == NULL); | |
591 | ||
592 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
593 | ospf6_linkstate_prefix2str (&route->prefix, buf, sizeof (buf)); | |
594 | else | |
595 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
718e3744 | 596 | |
cf1ce250 PJ |
597 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
598 | zlog_debug ("%s %p: route add %p: %s", ospf6_route_table_name (table), | |
6c4f4e6e | 599 | (void *)table, (void *)route, buf); |
cf1ce250 PJ |
600 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) |
601 | zlog_debug ("%s: route add: %s", ospf6_route_table_name (table), buf); | |
718e3744 | 602 | |
cf672a86 | 603 | monotime(&now); |
718e3744 | 604 | |
508e53e2 | 605 | node = route_node_get (table->table, &route->prefix); |
606 | route->rnode = node; | |
718e3744 | 607 | |
508e53e2 | 608 | /* find place to insert */ |
609 | for (current = node->info; current; current = current->next) | |
718e3744 | 610 | { |
508e53e2 | 611 | if (! ospf6_route_is_same (current, route)) |
612 | next = current; | |
613 | else if (current->type != route->type) | |
614 | prev = current; | |
615 | else if (ospf6_route_is_same_origin (current, route)) | |
616 | old = current; | |
617 | else if (ospf6_route_cmp (current, route) > 0) | |
618 | next = current; | |
619 | else | |
620 | prev = current; | |
718e3744 | 621 | |
508e53e2 | 622 | if (old || next) |
623 | break; | |
718e3744 | 624 | } |
508e53e2 | 625 | |
626 | if (old) | |
718e3744 | 627 | { |
508e53e2 | 628 | /* if route does not actually change, return unchanged */ |
629 | if (ospf6_route_is_identical (old, route)) | |
630 | { | |
cf1ce250 PJ |
631 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
632 | zlog_debug ("%s %p: route add %p: needless update of %p", | |
6c4f4e6e DL |
633 | ospf6_route_table_name (table), |
634 | (void *)table, (void *)route, (void *)old); | |
cf1ce250 PJ |
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", | |
6c4f4e6e DL |
648 | ospf6_route_table_name (table), |
649 | (void *)table, (void *)route, (void *)old); | |
cf1ce250 PJ |
650 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) |
651 | zlog_debug ("%s: route add: update", | |
652 | ospf6_route_table_name (table)); | |
718e3744 | 653 | |
508e53e2 | 654 | /* replace old one if exists */ |
655 | if (node->info == old) | |
656 | { | |
657 | node->info = route; | |
658 | SET_FLAG (route->flag, OSPF6_ROUTE_BEST); | |
659 | } | |
718e3744 | 660 | |
508e53e2 | 661 | if (old->prev) |
662 | old->prev->next = route; | |
663 | route->prev = old->prev; | |
664 | if (old->next) | |
665 | old->next->prev = route; | |
666 | route->next = old->next; | |
718e3744 | 667 | |
508e53e2 | 668 | route->installed = old->installed; |
669 | route->changed = now; | |
cf1ce250 PJ |
670 | assert (route->table == NULL); |
671 | route->table = table; | |
718e3744 | 672 | |
508e53e2 | 673 | ospf6_route_unlock (old); /* will be deleted later */ |
674 | ospf6_route_lock (route); | |
718e3744 | 675 | |
508e53e2 | 676 | SET_FLAG (route->flag, OSPF6_ROUTE_CHANGE); |
cf1ce250 | 677 | ospf6_route_table_assert (table); |
9428f2dc | 678 | |
508e53e2 | 679 | if (table->hook_add) |
680 | (*table->hook_add) (route); | |
718e3744 | 681 | |
508e53e2 | 682 | return route; |
683 | } | |
718e3744 | 684 | |
508e53e2 | 685 | /* insert if previous or next node found */ |
686 | if (prev || next) | |
687 | { | |
cf1ce250 PJ |
688 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
689 | zlog_debug ("%s %p: route add %p: another path: prev %p, next %p", | |
6c4f4e6e DL |
690 | ospf6_route_table_name (table), |
691 | (void *)table, (void *)route, (void *)prev, (void *)next); | |
cf1ce250 PJ |
692 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) |
693 | zlog_debug ("%s: route add: another path found", | |
694 | ospf6_route_table_name (table)); | |
508e53e2 | 695 | |
696 | if (prev == NULL) | |
697 | prev = next->prev; | |
698 | if (next == NULL) | |
699 | next = prev->next; | |
700 | ||
701 | if (prev) | |
702 | prev->next = route; | |
703 | route->prev = prev; | |
704 | if (next) | |
705 | next->prev = route; | |
706 | route->next = next; | |
707 | ||
708 | if (node->info == next) | |
709 | { | |
710 | assert (next->rnode == node); | |
711 | node->info = route; | |
712 | UNSET_FLAG (next->flag, OSPF6_ROUTE_BEST); | |
713 | SET_FLAG (route->flag, OSPF6_ROUTE_BEST); | |
cf1ce250 PJ |
714 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
715 | zlog_info ("%s %p: route add %p: replacing previous best: %p", | |
6c4f4e6e DL |
716 | ospf6_route_table_name (table), |
717 | (void *)table, (void *)route, (void *)next); | |
508e53e2 | 718 | } |
718e3744 | 719 | |
508e53e2 | 720 | route->installed = now; |
721 | route->changed = now; | |
cf1ce250 PJ |
722 | assert (route->table == NULL); |
723 | route->table = table; | |
718e3744 | 724 | |
508e53e2 | 725 | ospf6_route_lock (route); |
726 | table->count++; | |
cf1ce250 | 727 | ospf6_route_table_assert (table); |
508e53e2 | 728 | |
729 | SET_FLAG (route->flag, OSPF6_ROUTE_ADD); | |
730 | if (table->hook_add) | |
731 | (*table->hook_add) (route); | |
718e3744 | 732 | |
508e53e2 | 733 | return route; |
718e3744 | 734 | } |
735 | ||
508e53e2 | 736 | /* Else, this is the brand new route regarding to the prefix */ |
cf1ce250 PJ |
737 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
738 | zlog_debug ("%s %p: route add %p: brand new route", | |
6c4f4e6e | 739 | ospf6_route_table_name (table), (void *)table, (void *)route); |
cf1ce250 PJ |
740 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) |
741 | zlog_debug ("%s: route add: brand new route", | |
742 | ospf6_route_table_name (table)); | |
508e53e2 | 743 | |
744 | assert (node->info == NULL); | |
745 | node->info = route; | |
746 | SET_FLAG (route->flag, OSPF6_ROUTE_BEST); | |
747 | ospf6_route_lock (route); | |
748 | route->installed = now; | |
749 | route->changed = now; | |
cf1ce250 PJ |
750 | assert (route->table == NULL); |
751 | route->table = table; | |
508e53e2 | 752 | |
753 | /* lookup real existing next route */ | |
754 | nextnode = node; | |
755 | route_lock_node (nextnode); | |
756 | do { | |
757 | nextnode = route_next (nextnode); | |
758 | } while (nextnode && nextnode->info == NULL); | |
759 | ||
760 | /* set next link */ | |
761 | if (nextnode == NULL) | |
762 | route->next = NULL; | |
763 | else | |
718e3744 | 764 | { |
508e53e2 | 765 | route_unlock_node (nextnode); |
766 | ||
767 | next = nextnode->info; | |
768 | route->next = next; | |
769 | next->prev = route; | |
718e3744 | 770 | } |
718e3744 | 771 | |
508e53e2 | 772 | /* lookup real existing prev route */ |
773 | prevnode = node; | |
774 | route_lock_node (prevnode); | |
775 | do { | |
776 | prevnode = route_prev (prevnode); | |
777 | } while (prevnode && prevnode->info == NULL); | |
718e3744 | 778 | |
508e53e2 | 779 | /* set prev link */ |
780 | if (prevnode == NULL) | |
781 | route->prev = NULL; | |
782 | else | |
718e3744 | 783 | { |
508e53e2 | 784 | route_unlock_node (prevnode); |
718e3744 | 785 | |
508e53e2 | 786 | prev = prevnode->info; |
787 | while (prev->next && ospf6_route_is_same (prev, prev->next)) | |
788 | prev = prev->next; | |
789 | route->prev = prev; | |
790 | prev->next = route; | |
718e3744 | 791 | } |
508e53e2 | 792 | |
793 | table->count++; | |
cf1ce250 | 794 | ospf6_route_table_assert (table); |
508e53e2 | 795 | |
796 | SET_FLAG (route->flag, OSPF6_ROUTE_ADD); | |
797 | if (table->hook_add) | |
798 | (*table->hook_add) (route); | |
799 | ||
508e53e2 | 800 | return route; |
718e3744 | 801 | } |
802 | ||
803 | void | |
508e53e2 | 804 | ospf6_route_remove (struct ospf6_route *route, |
805 | struct ospf6_route_table *table) | |
718e3744 | 806 | { |
508e53e2 | 807 | struct route_node *node; |
808 | struct ospf6_route *current; | |
4690c7d7 | 809 | char buf[PREFIX2STR_BUFFER]; |
718e3744 | 810 | |
508e53e2 | 811 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) |
812 | ospf6_linkstate_prefix2str (&route->prefix, buf, sizeof (buf)); | |
813 | else | |
814 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
718e3744 | 815 | |
cf1ce250 PJ |
816 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
817 | zlog_debug ("%s %p: route remove %p: %s", | |
6c4f4e6e DL |
818 | ospf6_route_table_name (table), |
819 | (void *)table, (void *)route, buf); | |
cf1ce250 PJ |
820 | else if (IS_OSPF6_DEBUG_ROUTE (TABLE)) |
821 | zlog_debug ("%s: route remove: %s", ospf6_route_table_name (table), buf); | |
718e3744 | 822 | |
508e53e2 | 823 | node = route_node_lookup (table->table, &route->prefix); |
824 | assert (node); | |
718e3744 | 825 | |
508e53e2 | 826 | /* find the route to remove, making sure that the route pointer |
827 | is from the route table. */ | |
828 | current = node->info; | |
829 | while (current && ospf6_route_is_same (current, route)) | |
718e3744 | 830 | { |
508e53e2 | 831 | if (current == route) |
832 | break; | |
833 | current = current->next; | |
718e3744 | 834 | } |
508e53e2 | 835 | assert (current == route); |
718e3744 | 836 | |
508e53e2 | 837 | /* adjust doubly linked list */ |
838 | if (route->prev) | |
839 | route->prev->next = route->next; | |
840 | if (route->next) | |
841 | route->next->prev = route->prev; | |
718e3744 | 842 | |
508e53e2 | 843 | if (node->info == route) |
718e3744 | 844 | { |
0f23bb67 | 845 | if (route->next && route->next->rnode == node) |
718e3744 | 846 | { |
508e53e2 | 847 | node->info = route->next; |
848 | SET_FLAG (route->next->flag, OSPF6_ROUTE_BEST); | |
718e3744 | 849 | } |
508e53e2 | 850 | else |
851 | node->info = NULL; /* should unlock route_node here ? */ | |
718e3744 | 852 | } |
853 | ||
9428f2dc | 854 | table->count--; |
cf1ce250 | 855 | ospf6_route_table_assert (table); |
9428f2dc | 856 | |
857 | SET_FLAG (route->flag, OSPF6_ROUTE_WAS_REMOVED); | |
858 | ||
508e53e2 | 859 | if (table->hook_remove) |
860 | (*table->hook_remove) (route); | |
718e3744 | 861 | |
508e53e2 | 862 | ospf6_route_unlock (route); |
508e53e2 | 863 | } |
718e3744 | 864 | |
508e53e2 | 865 | struct ospf6_route * |
866 | ospf6_route_head (struct ospf6_route_table *table) | |
867 | { | |
868 | struct route_node *node; | |
869 | struct ospf6_route *route; | |
718e3744 | 870 | |
508e53e2 | 871 | node = route_top (table->table); |
872 | if (node == NULL) | |
873 | return NULL; | |
874 | ||
875 | /* skip to the real existing entry */ | |
876 | while (node && node->info == NULL) | |
877 | node = route_next (node); | |
878 | if (node == NULL) | |
879 | return NULL; | |
718e3744 | 880 | |
508e53e2 | 881 | route_unlock_node (node); |
882 | assert (node->info); | |
883 | ||
884 | route = (struct ospf6_route *) node->info; | |
885 | assert (route->prev == NULL); | |
cf1ce250 | 886 | assert (route->table == table); |
508e53e2 | 887 | ospf6_route_lock (route); |
cf1ce250 PJ |
888 | |
889 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) | |
890 | zlog_info ("%s %p: route head: %p<-[%p]->%p", | |
6c4f4e6e DL |
891 | ospf6_route_table_name (table), (void *)table, |
892 | (void *)route->prev, (void *)route, (void *)route->next); | |
cf1ce250 | 893 | |
508e53e2 | 894 | return route; |
718e3744 | 895 | } |
896 | ||
508e53e2 | 897 | struct ospf6_route * |
898 | ospf6_route_next (struct ospf6_route *route) | |
718e3744 | 899 | { |
508e53e2 | 900 | struct ospf6_route *next = route->next; |
718e3744 | 901 | |
cf1ce250 PJ |
902 | if (IS_OSPF6_DEBUG_ROUTE (MEMORY)) |
903 | zlog_info ("%s %p: route next: %p<-[%p]->%p", | |
6c4f4e6e DL |
904 | ospf6_route_table_name (route->table), (void *)route->table, |
905 | (void *)route->prev, (void *)route, (void *)route->next); | |
cf1ce250 | 906 | |
508e53e2 | 907 | ospf6_route_unlock (route); |
908 | if (next) | |
909 | ospf6_route_lock (next); | |
718e3744 | 910 | |
508e53e2 | 911 | return next; |
912 | } | |
718e3744 | 913 | |
508e53e2 | 914 | struct ospf6_route * |
915 | ospf6_route_best_next (struct ospf6_route *route) | |
916 | { | |
917 | struct route_node *rnode; | |
918 | struct ospf6_route *next; | |
919 | ||
e7a6d80d TG |
920 | ospf6_route_unlock (route); |
921 | ||
508e53e2 | 922 | rnode = route->rnode; |
923 | route_lock_node (rnode); | |
924 | rnode = route_next (rnode); | |
925 | while (rnode && rnode->info == NULL) | |
926 | rnode = route_next (rnode); | |
927 | if (rnode == NULL) | |
928 | return NULL; | |
929 | route_unlock_node (rnode); | |
930 | ||
931 | assert (rnode->info); | |
932 | next = (struct ospf6_route *) rnode->info; | |
508e53e2 | 933 | ospf6_route_lock (next); |
934 | return next; | |
935 | } | |
718e3744 | 936 | |
508e53e2 | 937 | struct ospf6_route * |
938 | ospf6_route_match_head (struct prefix *prefix, | |
939 | struct ospf6_route_table *table) | |
940 | { | |
941 | struct route_node *node; | |
942 | struct ospf6_route *route; | |
718e3744 | 943 | |
508e53e2 | 944 | /* Walk down tree. */ |
945 | node = table->table->top; | |
946 | while (node && node->p.prefixlen < prefix->prefixlen && | |
947 | prefix_match (&node->p, prefix)) | |
1352ef32 | 948 | node = node->link[prefix_bit(&prefix->u.prefix, node->p.prefixlen)]; |
718e3744 | 949 | |
508e53e2 | 950 | if (node) |
951 | route_lock_node (node); | |
952 | while (node && node->info == NULL) | |
953 | node = route_next (node); | |
954 | if (node == NULL) | |
955 | return NULL; | |
956 | route_unlock_node (node); | |
718e3744 | 957 | |
508e53e2 | 958 | if (! prefix_match (prefix, &node->p)) |
959 | return NULL; | |
718e3744 | 960 | |
508e53e2 | 961 | route = node->info; |
962 | ospf6_route_lock (route); | |
963 | return route; | |
964 | } | |
718e3744 | 965 | |
508e53e2 | 966 | struct ospf6_route * |
967 | ospf6_route_match_next (struct prefix *prefix, | |
968 | struct ospf6_route *route) | |
969 | { | |
970 | struct ospf6_route *next; | |
971 | ||
972 | next = ospf6_route_next (route); | |
973 | if (next && ! prefix_match (prefix, &next->prefix)) | |
974 | { | |
975 | ospf6_route_unlock (next); | |
976 | next = NULL; | |
977 | } | |
978 | ||
979 | return next; | |
718e3744 | 980 | } |
981 | ||
982 | void | |
983 | ospf6_route_remove_all (struct ospf6_route_table *table) | |
984 | { | |
508e53e2 | 985 | struct ospf6_route *route; |
986 | for (route = ospf6_route_head (table); route; | |
987 | route = ospf6_route_next (route)) | |
988 | ospf6_route_remove (route, table); | |
718e3744 | 989 | } |
990 | ||
718e3744 | 991 | struct ospf6_route_table * |
cf1ce250 | 992 | ospf6_route_table_create (int s, int t) |
718e3744 | 993 | { |
718e3744 | 994 | struct ospf6_route_table *new; |
718e3744 | 995 | new = XCALLOC (MTYPE_OSPF6_ROUTE, sizeof (struct ospf6_route_table)); |
718e3744 | 996 | new->table = route_table_init (); |
cf1ce250 PJ |
997 | new->scope_type = s; |
998 | new->table_type = t; | |
718e3744 | 999 | return new; |
1000 | } | |
1001 | ||
1002 | void | |
1003 | ospf6_route_table_delete (struct ospf6_route_table *table) | |
1004 | { | |
718e3744 | 1005 | ospf6_route_remove_all (table); |
1006 | route_table_finish (table->table); | |
718e3744 | 1007 | XFREE (MTYPE_OSPF6_ROUTE, table); |
1008 | } | |
1009 | ||
6b0655a2 | 1010 | |
508e53e2 | 1011 | /* VTY commands */ |
718e3744 | 1012 | void |
508e53e2 | 1013 | ospf6_route_show (struct vty *vty, struct ospf6_route *route) |
718e3744 | 1014 | { |
508e53e2 | 1015 | int i; |
4690c7d7 | 1016 | char destination[PREFIX2STR_BUFFER], nexthop[64]; |
322e5964 FL |
1017 | char duration[16]; |
1018 | const char *ifname; | |
508e53e2 | 1019 | struct timeval now, res; |
c3c0ac83 DS |
1020 | struct listnode *node; |
1021 | struct ospf6_nexthop *nh; | |
718e3744 | 1022 | |
cf672a86 | 1023 | monotime(&now); |
508e53e2 | 1024 | timersub (&now, &route->changed, &res); |
1025 | timerstring (&res, duration, sizeof (duration)); | |
718e3744 | 1026 | |
508e53e2 | 1027 | /* destination */ |
1028 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
1029 | ospf6_linkstate_prefix2str (&route->prefix, destination, | |
1030 | sizeof (destination)); | |
1031 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1032 | inet_ntop (route->prefix.family, &route->prefix.u.prefix, | |
1033 | destination, sizeof (destination)); | |
1034 | else | |
1035 | prefix2str (&route->prefix, destination, sizeof (destination)); | |
1036 | ||
c3c0ac83 DS |
1037 | i = 0; |
1038 | for (ALL_LIST_ELEMENTS_RO (route->nh_list, node, nh)) | |
718e3744 | 1039 | { |
508e53e2 | 1040 | /* nexthop */ |
c3c0ac83 | 1041 | inet_ntop (AF_INET6, &nh->address, nexthop, |
508e53e2 | 1042 | sizeof (nexthop)); |
baaea325 | 1043 | ifname = ifindex2ifname (nh->ifindex, VRF_DEFAULT); |
c3c0ac83 DS |
1044 | |
1045 | if (!i) | |
1046 | { | |
1047 | vty_out (vty, "%c%1s %2s %-30s %-25s %6.*s %s%s", | |
1048 | (ospf6_route_is_best (route) ? '*' : ' '), | |
1049 | OSPF6_DEST_TYPE_SUBSTR (route->type), | |
1050 | OSPF6_PATH_TYPE_SUBSTR (route->path.type), | |
1051 | destination, nexthop, IFNAMSIZ, ifname, duration, VNL); | |
1052 | i++; | |
1053 | } | |
1054 | else | |
1055 | vty_out (vty, "%c%1s %2s %-30s %-25s %6.*s %s%s", | |
1056 | ' ', "", "", "", nexthop, IFNAMSIZ, ifname, "", VNL); | |
718e3744 | 1057 | } |
1058 | } | |
1059 | ||
718e3744 | 1060 | void |
508e53e2 | 1061 | ospf6_route_show_detail (struct vty *vty, struct ospf6_route *route) |
718e3744 | 1062 | { |
322e5964 FL |
1063 | const char *ifname; |
1064 | char destination[PREFIX2STR_BUFFER], nexthop[64]; | |
508e53e2 | 1065 | char area_id[16], id[16], adv_router[16], capa[16], options[16]; |
718e3744 | 1066 | struct timeval now, res; |
1067 | char duration[16]; | |
c3c0ac83 DS |
1068 | struct listnode *node; |
1069 | struct ospf6_nexthop *nh; | |
718e3744 | 1070 | |
cf672a86 | 1071 | monotime(&now); |
718e3744 | 1072 | |
1073 | /* destination */ | |
508e53e2 | 1074 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) |
1075 | ospf6_linkstate_prefix2str (&route->prefix, destination, | |
1076 | sizeof (destination)); | |
1077 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1078 | inet_ntop (route->prefix.family, &route->prefix.u.prefix, | |
1079 | destination, sizeof (destination)); | |
718e3744 | 1080 | else |
508e53e2 | 1081 | prefix2str (&route->prefix, destination, sizeof (destination)); |
049207c3 | 1082 | vty_out (vty, "Destination: %s%s", destination, VNL); |
508e53e2 | 1083 | |
1084 | /* destination type */ | |
1085 | vty_out (vty, "Destination type: %s%s", | |
1086 | OSPF6_DEST_TYPE_NAME (route->type), | |
049207c3 | 1087 | VNL); |
508e53e2 | 1088 | |
1089 | /* Time */ | |
1090 | timersub (&now, &route->installed, &res); | |
1091 | timerstring (&res, duration, sizeof (duration)); | |
049207c3 | 1092 | vty_out (vty, "Installed Time: %s ago%s", duration, VNL); |
508e53e2 | 1093 | |
1094 | timersub (&now, &route->changed, &res); | |
1095 | timerstring (&res, duration, sizeof (duration)); | |
049207c3 | 1096 | vty_out (vty, " Changed Time: %s ago%s", duration, VNL); |
508e53e2 | 1097 | |
1098 | /* Debugging info */ | |
1099 | vty_out (vty, "Lock: %d Flags: %s%s%s%s%s", route->lock, | |
1100 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_BEST) ? "B" : "-"), | |
1101 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_ADD) ? "A" : "-"), | |
1102 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_REMOVE) ? "R" : "-"), | |
1103 | (CHECK_FLAG (route->flag, OSPF6_ROUTE_CHANGE) ? "C" : "-"), | |
049207c3 | 1104 | VNL); |
508e53e2 | 1105 | vty_out (vty, "Memory: prev: %p this: %p next: %p%s", |
6c4f4e6e | 1106 | (void *)route->prev, (void *)route, (void *)route->next, VNL); |
508e53e2 | 1107 | |
1108 | /* Path section */ | |
1109 | ||
1110 | /* Area-ID */ | |
1111 | inet_ntop (AF_INET, &route->path.area_id, area_id, sizeof (area_id)); | |
049207c3 | 1112 | vty_out (vty, "Associated Area: %s%s", area_id, VNL); |
508e53e2 | 1113 | |
1114 | /* Path type */ | |
1115 | vty_out (vty, "Path Type: %s%s", | |
049207c3 | 1116 | OSPF6_PATH_TYPE_NAME (route->path.type), VNL); |
508e53e2 | 1117 | |
1118 | /* LS Origin */ | |
1119 | inet_ntop (AF_INET, &route->path.origin.id, id, sizeof (id)); | |
1120 | inet_ntop (AF_INET, &route->path.origin.adv_router, adv_router, | |
1121 | sizeof (adv_router)); | |
1122 | vty_out (vty, "LS Origin: %s Id: %s Adv: %s%s", | |
1e05838a | 1123 | ospf6_lstype_name (route->path.origin.type), |
049207c3 | 1124 | id, adv_router, VNL); |
508e53e2 | 1125 | |
1126 | /* Options */ | |
1127 | ospf6_options_printbuf (route->path.options, options, sizeof (options)); | |
049207c3 | 1128 | vty_out (vty, "Options: %s%s", options, VNL); |
508e53e2 | 1129 | |
1130 | /* Router Bits */ | |
1131 | ospf6_capability_printbuf (route->path.router_bits, capa, sizeof (capa)); | |
049207c3 | 1132 | vty_out (vty, "Router Bits: %s%s", capa, VNL); |
508e53e2 | 1133 | |
1134 | /* Prefix Options */ | |
049207c3 | 1135 | vty_out (vty, "Prefix Options: xxx%s", VNL); |
508e53e2 | 1136 | |
1137 | /* Metrics */ | |
1138 | vty_out (vty, "Metric Type: %d%s", route->path.metric_type, | |
049207c3 | 1139 | VNL); |
508e53e2 | 1140 | vty_out (vty, "Metric: %d (%d)%s", |
c3c0ac83 | 1141 | route->path.cost, route->path.u.cost_e2, VNL); |
508e53e2 | 1142 | |
1143 | /* Nexthops */ | |
049207c3 | 1144 | vty_out (vty, "Nexthop:%s", VNL); |
c3c0ac83 | 1145 | for (ALL_LIST_ELEMENTS_RO (route->nh_list, node, nh)) |
508e53e2 | 1146 | { |
1147 | /* nexthop */ | |
c3c0ac83 | 1148 | inet_ntop (AF_INET6, &nh->address, nexthop, sizeof (nexthop)); |
baaea325 | 1149 | ifname = ifindex2ifname (nh->ifindex, VRF_DEFAULT); |
3b7b814c | 1150 | vty_out (vty, " %s %.*s%s", nexthop, IFNAMSIZ, ifname, VNL); |
508e53e2 | 1151 | } |
049207c3 | 1152 | vty_out (vty, "%s", VNL); |
508e53e2 | 1153 | } |
718e3744 | 1154 | |
6ac29a51 | 1155 | static void |
508e53e2 | 1156 | ospf6_route_show_table_summary (struct vty *vty, |
1157 | struct ospf6_route_table *table) | |
1158 | { | |
1159 | struct ospf6_route *route, *prev = NULL; | |
1160 | int i, pathtype[OSPF6_PATH_TYPE_MAX]; | |
0c083ee9 | 1161 | unsigned int number = 0; |
c3c0ac83 | 1162 | int nh_count =0 , nhinval = 0, ecmp = 0; |
4846ef64 | 1163 | int alternative = 0, destination = 0; |
508e53e2 | 1164 | |
1165 | for (i = 0; i < OSPF6_PATH_TYPE_MAX; i++) | |
1166 | pathtype[i] = 0; | |
1167 | ||
1168 | for (route = ospf6_route_head (table); route; | |
1169 | route = ospf6_route_next (route)) | |
718e3744 | 1170 | { |
508e53e2 | 1171 | if (prev == NULL || ! ospf6_route_is_same (prev, route)) |
1172 | destination++; | |
1173 | else | |
4846ef64 | 1174 | alternative++; |
c3c0ac83 DS |
1175 | nh_count = ospf6_num_nexthops (route->nh_list); |
1176 | if (!nh_count) | |
508e53e2 | 1177 | nhinval++; |
c3c0ac83 | 1178 | else if (nh_count > 1) |
508e53e2 | 1179 | ecmp++; |
4846ef64 | 1180 | pathtype[route->path.type]++; |
508e53e2 | 1181 | number++; |
4846ef64 | 1182 | |
508e53e2 | 1183 | prev = route; |
1184 | } | |
718e3744 | 1185 | |
508e53e2 | 1186 | assert (number == table->count); |
508e53e2 | 1187 | |
4846ef64 | 1188 | vty_out (vty, "Number of OSPFv3 routes: %d%s", number, VNL); |
1189 | vty_out (vty, "Number of Destination: %d%s", destination, VNL); | |
1190 | vty_out (vty, "Number of Alternative routes: %d%s", alternative, VNL); | |
1191 | vty_out (vty, "Number of Equal Cost Multi Path: %d%s", ecmp, VNL); | |
1192 | for (i = OSPF6_PATH_TYPE_INTRA; i <= OSPF6_PATH_TYPE_EXTERNAL2; i++) | |
1193 | { | |
1194 | vty_out (vty, "Number of %s routes: %d%s", | |
1195 | OSPF6_PATH_TYPE_NAME (i), pathtype[i], VNL); | |
1196 | } | |
1197 | } | |
1198 | ||
6ac29a51 | 1199 | static void |
4846ef64 | 1200 | ospf6_route_show_table_prefix (struct vty *vty, |
1201 | struct prefix *prefix, | |
1202 | struct ospf6_route_table *table) | |
1203 | { | |
1204 | struct ospf6_route *route; | |
1205 | ||
1206 | route = ospf6_route_lookup (prefix, table); | |
1207 | if (route == NULL) | |
1208 | return; | |
1209 | ||
1210 | ospf6_route_lock (route); | |
1211 | while (route && ospf6_route_is_prefix (prefix, route)) | |
1212 | { | |
1213 | /* Specifying a prefix will always display details */ | |
1214 | ospf6_route_show_detail (vty, route); | |
1215 | route = ospf6_route_next (route); | |
1216 | } | |
1217 | if (route) | |
1218 | ospf6_route_unlock (route); | |
1219 | } | |
1220 | ||
6ac29a51 | 1221 | static void |
4846ef64 | 1222 | ospf6_route_show_table_address (struct vty *vty, |
1223 | struct prefix *prefix, | |
1224 | struct ospf6_route_table *table) | |
1225 | { | |
1226 | struct ospf6_route *route; | |
1227 | ||
1228 | route = ospf6_route_lookup_bestmatch (prefix, table); | |
1229 | if (route == NULL) | |
1230 | return; | |
1231 | ||
1232 | prefix = &route->prefix; | |
1233 | ospf6_route_lock (route); | |
1234 | while (route && ospf6_route_is_prefix (prefix, route)) | |
1235 | { | |
1236 | /* Specifying a prefix will always display details */ | |
1237 | ospf6_route_show_detail (vty, route); | |
1238 | route = ospf6_route_next (route); | |
1239 | } | |
1240 | if (route) | |
1241 | ospf6_route_unlock (route); | |
1242 | } | |
1243 | ||
6ac29a51 | 1244 | static void |
4846ef64 | 1245 | ospf6_route_show_table_match (struct vty *vty, int detail, |
1246 | struct prefix *prefix, | |
1247 | struct ospf6_route_table *table) | |
1248 | { | |
1249 | struct ospf6_route *route; | |
1250 | assert (prefix->family); | |
1251 | ||
1252 | route = ospf6_route_match_head (prefix, table); | |
1253 | while (route) | |
1254 | { | |
1255 | if (detail) | |
1256 | ospf6_route_show_detail (vty, route); | |
1257 | else | |
1258 | ospf6_route_show (vty, route); | |
1259 | route = ospf6_route_match_next (prefix, route); | |
1260 | } | |
1261 | } | |
1262 | ||
6ac29a51 | 1263 | static void |
4846ef64 | 1264 | ospf6_route_show_table_type (struct vty *vty, int detail, u_char type, |
1265 | struct ospf6_route_table *table) | |
1266 | { | |
1267 | struct ospf6_route *route; | |
1268 | ||
1269 | route = ospf6_route_head (table); | |
1270 | while (route) | |
1271 | { | |
1272 | if (route->path.type == type) | |
1273 | { | |
1274 | if (detail) | |
1275 | ospf6_route_show_detail (vty, route); | |
1276 | else | |
1277 | ospf6_route_show (vty, route); | |
1278 | } | |
1279 | route = ospf6_route_next (route); | |
1280 | } | |
1281 | } | |
1282 | ||
6ac29a51 | 1283 | static void |
4846ef64 | 1284 | ospf6_route_show_table (struct vty *vty, int detail, |
1285 | struct ospf6_route_table *table) | |
1286 | { | |
1287 | struct ospf6_route *route; | |
1288 | ||
1289 | route = ospf6_route_head (table); | |
1290 | while (route) | |
508e53e2 | 1291 | { |
4846ef64 | 1292 | if (detail) |
1293 | ospf6_route_show_detail (vty, route); | |
1294 | else | |
1295 | ospf6_route_show (vty, route); | |
1296 | route = ospf6_route_next (route); | |
718e3744 | 1297 | } |
1298 | } | |
1299 | ||
508e53e2 | 1300 | int |
1d68dbfe | 1301 | ospf6_route_table_show (struct vty *vty, int argc_start, int argc, struct cmd_token **argv, |
508e53e2 | 1302 | struct ospf6_route_table *table) |
718e3744 | 1303 | { |
4846ef64 | 1304 | int summary = 0; |
1305 | int match = 0; | |
1306 | int detail = 0; | |
1307 | int slash = 0; | |
1308 | int isprefix = 0; | |
508e53e2 | 1309 | int i, ret; |
4846ef64 | 1310 | struct prefix prefix; |
1311 | u_char type = 0; | |
718e3744 | 1312 | |
508e53e2 | 1313 | memset (&prefix, 0, sizeof (struct prefix)); |
718e3744 | 1314 | |
1d68dbfe | 1315 | for (i = argc_start; i < argc; i++) |
508e53e2 | 1316 | { |
cc9de1ba | 1317 | if (! strcmp (argv[i]->arg, "summary")) |
508e53e2 | 1318 | { |
4846ef64 | 1319 | summary++; |
508e53e2 | 1320 | continue; |
1321 | } | |
718e3744 | 1322 | |
cc9de1ba | 1323 | if (! strcmp (argv[i]->arg, "intra-area")) |
508e53e2 | 1324 | { |
4846ef64 | 1325 | type = OSPF6_PATH_TYPE_INTRA; |
508e53e2 | 1326 | continue; |
1327 | } | |
1328 | ||
cc9de1ba | 1329 | if (! strcmp (argv[i]->arg, "inter-area")) |
508e53e2 | 1330 | { |
4846ef64 | 1331 | type = OSPF6_PATH_TYPE_INTER; |
508e53e2 | 1332 | continue; |
1333 | } | |
718e3744 | 1334 | |
cc9de1ba | 1335 | if (! strcmp (argv[i]->arg, "external-1")) |
508e53e2 | 1336 | { |
4846ef64 | 1337 | type = OSPF6_PATH_TYPE_EXTERNAL1; |
1338 | continue; | |
1339 | } | |
1340 | ||
cc9de1ba | 1341 | if (! strcmp (argv[i]->arg, "external-2")) |
4846ef64 | 1342 | { |
1343 | type = OSPF6_PATH_TYPE_EXTERNAL2; | |
1344 | continue; | |
1345 | } | |
1346 | ||
cc9de1ba | 1347 | if (! strcmp (argv[i]->arg, "detail")) |
4846ef64 | 1348 | { |
1349 | detail++; | |
1350 | continue; | |
1351 | } | |
1352 | ||
cc9de1ba | 1353 | if (! strcmp (argv[i]->arg, "match")) |
4846ef64 | 1354 | { |
1355 | match++; | |
1356 | continue; | |
508e53e2 | 1357 | } |
718e3744 | 1358 | |
cc9de1ba | 1359 | ret = str2prefix (argv[i]->arg, &prefix); |
4846ef64 | 1360 | if (ret == 1 && prefix.family == AF_INET6) |
718e3744 | 1361 | { |
4846ef64 | 1362 | isprefix++; |
cc9de1ba | 1363 | if (strchr (argv[i]->arg, '/')) |
4846ef64 | 1364 | slash++; |
1365 | continue; | |
508e53e2 | 1366 | } |
718e3744 | 1367 | |
cc9de1ba | 1368 | vty_out (vty, "Malformed argument: %s%s", argv[i]->arg, VNL); |
4846ef64 | 1369 | return CMD_SUCCESS; |
508e53e2 | 1370 | } |
718e3744 | 1371 | |
508e53e2 | 1372 | /* Give summary of this route table */ |
4846ef64 | 1373 | if (summary) |
508e53e2 | 1374 | { |
1375 | ospf6_route_show_table_summary (vty, table); | |
1376 | return CMD_SUCCESS; | |
1377 | } | |
718e3744 | 1378 | |
508e53e2 | 1379 | /* Give exact prefix-match route */ |
4846ef64 | 1380 | if (isprefix && ! match) |
508e53e2 | 1381 | { |
1382 | /* If exact address, give best matching route */ | |
4846ef64 | 1383 | if (! slash) |
1384 | ospf6_route_show_table_address (vty, &prefix, table); | |
508e53e2 | 1385 | else |
4846ef64 | 1386 | ospf6_route_show_table_prefix (vty, &prefix, table); |
508e53e2 | 1387 | |
4846ef64 | 1388 | return CMD_SUCCESS; |
1389 | } | |
508e53e2 | 1390 | |
4846ef64 | 1391 | if (match) |
1392 | ospf6_route_show_table_match (vty, detail, &prefix, table); | |
1393 | else if (type) | |
1394 | ospf6_route_show_table_type (vty, detail, type, table); | |
1395 | else | |
1396 | ospf6_route_show_table (vty, detail, table); | |
508e53e2 | 1397 | |
4846ef64 | 1398 | return CMD_SUCCESS; |
1399 | } | |
508e53e2 | 1400 | |
6ac29a51 | 1401 | static void |
4846ef64 | 1402 | ospf6_linkstate_show_header (struct vty *vty) |
1403 | { | |
1404 | vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %s%s", | |
1405 | "Type", "Router-ID", "Net-ID", "Rtr-Bits", "Options", "Cost", VNL); | |
1406 | } | |
1407 | ||
6ac29a51 | 1408 | static void |
4846ef64 | 1409 | ospf6_linkstate_show (struct vty *vty, struct ospf6_route *route) |
1410 | { | |
1411 | u_int32_t router, id; | |
1412 | char routername[16], idname[16], rbits[16], options[16]; | |
1413 | ||
1414 | router = ospf6_linkstate_prefix_adv_router (&route->prefix); | |
1415 | inet_ntop (AF_INET, &router, routername, sizeof (routername)); | |
1416 | id = ospf6_linkstate_prefix_id (&route->prefix); | |
1417 | inet_ntop (AF_INET, &id, idname, sizeof (idname)); | |
1418 | ||
1419 | ospf6_capability_printbuf (route->path.router_bits, rbits, sizeof (rbits)); | |
1420 | ospf6_options_printbuf (route->path.options, options, sizeof (options)); | |
508e53e2 | 1421 | |
4846ef64 | 1422 | if (ntohl (id)) |
1423 | vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %lu%s", | |
1424 | "Network", routername, idname, rbits, options, | |
1425 | (unsigned long) route->path.cost, VNL); | |
508e53e2 | 1426 | else |
4846ef64 | 1427 | vty_out (vty, "%-7s %-15s %-15s %-8s %-14s %lu%s", |
1428 | "Router", routername, idname, rbits, options, | |
1429 | (unsigned long) route->path.cost, VNL); | |
1430 | } | |
1431 | ||
1432 | ||
6ac29a51 | 1433 | static void |
4846ef64 | 1434 | ospf6_linkstate_show_table_exact (struct vty *vty, |
1435 | struct prefix *prefix, | |
1436 | struct ospf6_route_table *table) | |
1437 | { | |
1438 | struct ospf6_route *route; | |
1439 | ||
1440 | route = ospf6_route_lookup (prefix, table); | |
1441 | if (route == NULL) | |
1442 | return; | |
1443 | ||
1444 | ospf6_route_lock (route); | |
1445 | while (route && ospf6_route_is_prefix (prefix, route)) | |
1446 | { | |
1447 | /* Specifying a prefix will always display details */ | |
1448 | ospf6_route_show_detail (vty, route); | |
1449 | route = ospf6_route_next (route); | |
1450 | } | |
1451 | if (route) | |
1452 | ospf6_route_unlock (route); | |
1453 | } | |
1454 | ||
6ac29a51 | 1455 | static void |
4846ef64 | 1456 | ospf6_linkstate_show_table (struct vty *vty, int detail, |
1457 | struct ospf6_route_table *table) | |
1458 | { | |
1459 | struct ospf6_route *route; | |
1460 | ||
1461 | if (! detail) | |
1462 | ospf6_linkstate_show_header (vty); | |
508e53e2 | 1463 | |
4846ef64 | 1464 | route = ospf6_route_head (table); |
508e53e2 | 1465 | while (route) |
1466 | { | |
4846ef64 | 1467 | if (detail) |
508e53e2 | 1468 | ospf6_route_show_detail (vty, route); |
1469 | else | |
4846ef64 | 1470 | ospf6_linkstate_show (vty, route); |
1471 | route = ospf6_route_next (route); | |
508e53e2 | 1472 | } |
718e3744 | 1473 | } |
1474 | ||
1475 | int | |
093d7a3a DW |
1476 | ospf6_linkstate_table_show (struct vty *vty, int idx_ipv4, int argc, |
1477 | struct cmd_token **argv, | |
4846ef64 | 1478 | struct ospf6_route_table *table) |
718e3744 | 1479 | { |
4846ef64 | 1480 | int detail = 0; |
1481 | int is_id = 0; | |
1482 | int is_router = 0; | |
718e3744 | 1483 | int i, ret; |
4846ef64 | 1484 | struct prefix router, id, prefix; |
718e3744 | 1485 | |
4846ef64 | 1486 | memset (&router, 0, sizeof (struct prefix)); |
508e53e2 | 1487 | memset (&id, 0, sizeof (struct prefix)); |
4846ef64 | 1488 | memset (&prefix, 0, sizeof (struct prefix)); |
718e3744 | 1489 | |
093d7a3a | 1490 | for (i = idx_ipv4; i < argc; i++) |
718e3744 | 1491 | { |
cc9de1ba | 1492 | if (! strcmp (argv[i]->arg, "detail")) |
718e3744 | 1493 | { |
4846ef64 | 1494 | detail++; |
508e53e2 | 1495 | continue; |
718e3744 | 1496 | } |
1497 | ||
4846ef64 | 1498 | if (! is_router) |
718e3744 | 1499 | { |
cc9de1ba | 1500 | ret = str2prefix (argv[i]->arg, &router); |
4846ef64 | 1501 | if (ret == 1 && router.family == AF_INET) |
718e3744 | 1502 | { |
4846ef64 | 1503 | is_router++; |
1504 | continue; | |
718e3744 | 1505 | } |
cc9de1ba | 1506 | vty_out (vty, "Malformed argument: %s%s", argv[i]->arg, VNL); |
4846ef64 | 1507 | return CMD_SUCCESS; |
508e53e2 | 1508 | } |
508e53e2 | 1509 | |
4846ef64 | 1510 | if (! is_id) |
1511 | { | |
cc9de1ba | 1512 | ret = str2prefix (argv[i]->arg, &id); |
4846ef64 | 1513 | if (ret == 1 && id.family == AF_INET) |
718e3744 | 1514 | { |
4846ef64 | 1515 | is_id++; |
1516 | continue; | |
718e3744 | 1517 | } |
cc9de1ba | 1518 | vty_out (vty, "Malformed argument: %s%s", argv[i]->arg, VNL); |
508e53e2 | 1519 | return CMD_SUCCESS; |
1520 | } | |
1521 | ||
cc9de1ba | 1522 | vty_out (vty, "Malformed argument: %s%s", argv[i]->arg, VNL); |
508e53e2 | 1523 | return CMD_SUCCESS; |
718e3744 | 1524 | } |
1525 | ||
4846ef64 | 1526 | if (is_router) |
1527 | ospf6_linkstate_prefix (router.u.prefix4.s_addr, | |
1528 | id.u.prefix4.s_addr, &prefix); | |
718e3744 | 1529 | |
4846ef64 | 1530 | if (prefix.family) |
1531 | ospf6_linkstate_show_table_exact (vty, &prefix, table); | |
1532 | else | |
1533 | ospf6_linkstate_show_table (vty, detail, table); | |
718e3744 | 1534 | |
508e53e2 | 1535 | return CMD_SUCCESS; |
1536 | } | |
718e3744 | 1537 | |
4846ef64 | 1538 | |
6452df09 | 1539 | void |
1540 | ospf6_brouter_show_header (struct vty *vty) | |
1541 | { | |
1542 | vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s", | |
1543 | "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area", VNL); | |
1544 | } | |
1545 | ||
1546 | void | |
1547 | ospf6_brouter_show (struct vty *vty, struct ospf6_route *route) | |
1548 | { | |
1549 | u_int32_t adv_router; | |
1550 | char adv[16], rbits[16], options[16], area[16]; | |
1551 | ||
1552 | adv_router = ospf6_linkstate_prefix_adv_router (&route->prefix); | |
1553 | inet_ntop (AF_INET, &adv_router, adv, sizeof (adv)); | |
1554 | ospf6_capability_printbuf (route->path.router_bits, rbits, sizeof (rbits)); | |
1555 | ospf6_options_printbuf (route->path.options, options, sizeof (options)); | |
1556 | inet_ntop (AF_INET, &route->path.area_id, area, sizeof (area)); | |
1557 | ||
1558 | /* vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s", | |
1559 | "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area", VNL); */ | |
1560 | vty_out (vty, "%-15s %-8s %-14s %-10s %-15s%s", | |
1561 | adv, rbits, options, OSPF6_PATH_TYPE_NAME (route->path.type), | |
1562 | area, VNL); | |
1563 | } | |
1564 | ||
508e53e2 | 1565 | DEFUN (debug_ospf6_route, |
1566 | debug_ospf6_route_cmd, | |
6147e2c6 | 1567 | "debug ospf6 route <table|intra-area|inter-area|memory>", |
508e53e2 | 1568 | DEBUG_STR |
1569 | OSPF6_STR | |
16cedbb0 | 1570 | "Debug routes\n" |
508e53e2 | 1571 | "Debug route table calculation\n" |
508e53e2 | 1572 | "Debug intra-area route calculation\n" |
1573 | "Debug inter-area route calculation\n" | |
8f228de7 | 1574 | "Debug route memory use\n" |
508e53e2 | 1575 | ) |
1576 | { | |
51c26414 | 1577 | int idx_type = 3; |
508e53e2 | 1578 | unsigned char level = 0; |
1579 | ||
51c26414 | 1580 | if (! strncmp (argv[idx_type]->arg, "table", 5)) |
508e53e2 | 1581 | level = OSPF6_DEBUG_ROUTE_TABLE; |
51c26414 | 1582 | else if (! strncmp (argv[idx_type]->arg, "intra", 5)) |
508e53e2 | 1583 | level = OSPF6_DEBUG_ROUTE_INTRA; |
51c26414 | 1584 | else if (! strncmp (argv[idx_type]->arg, "inter", 5)) |
508e53e2 | 1585 | level = OSPF6_DEBUG_ROUTE_INTER; |
51c26414 | 1586 | else if (! strncmp (argv[idx_type]->arg, "memor", 5)) |
8f228de7 | 1587 | level = OSPF6_DEBUG_ROUTE_MEMORY; |
508e53e2 | 1588 | OSPF6_DEBUG_ROUTE_ON (level); |
1589 | return CMD_SUCCESS; | |
1590 | } | |
1591 | ||
1592 | DEFUN (no_debug_ospf6_route, | |
1593 | no_debug_ospf6_route_cmd, | |
6147e2c6 | 1594 | "no debug ospf6 route <table|intra-area|inter-area|memory>", |
508e53e2 | 1595 | NO_STR |
1596 | DEBUG_STR | |
1597 | OSPF6_STR | |
16cedbb0 | 1598 | "Debug routes\n" |
508e53e2 | 1599 | "Debug route table calculation\n" |
8f228de7 | 1600 | "Debug intra-area route calculation\n" |
16cedbb0 | 1601 | "Debug inter-area route calculation\n" |
8f228de7 | 1602 | "Debug route memory use\n") |
508e53e2 | 1603 | { |
51c26414 | 1604 | int idx_type = 4; |
508e53e2 | 1605 | unsigned char level = 0; |
1606 | ||
51c26414 | 1607 | if (! strncmp (argv[idx_type]->arg, "table", 5)) |
508e53e2 | 1608 | level = OSPF6_DEBUG_ROUTE_TABLE; |
51c26414 | 1609 | else if (! strncmp (argv[idx_type]->arg, "intra", 5)) |
508e53e2 | 1610 | level = OSPF6_DEBUG_ROUTE_INTRA; |
51c26414 | 1611 | else if (! strncmp (argv[idx_type]->arg, "inter", 5)) |
508e53e2 | 1612 | level = OSPF6_DEBUG_ROUTE_INTER; |
51c26414 | 1613 | else if (! strncmp (argv[idx_type]->arg, "memor", 5)) |
8f228de7 | 1614 | level = OSPF6_DEBUG_ROUTE_MEMORY; |
508e53e2 | 1615 | OSPF6_DEBUG_ROUTE_OFF (level); |
718e3744 | 1616 | return CMD_SUCCESS; |
1617 | } | |
1618 | ||
508e53e2 | 1619 | int |
1620 | config_write_ospf6_debug_route (struct vty *vty) | |
1621 | { | |
1622 | if (IS_OSPF6_DEBUG_ROUTE (TABLE)) | |
049207c3 | 1623 | vty_out (vty, "debug ospf6 route table%s", VNL); |
508e53e2 | 1624 | if (IS_OSPF6_DEBUG_ROUTE (INTRA)) |
049207c3 | 1625 | vty_out (vty, "debug ospf6 route intra-area%s", VNL); |
508e53e2 | 1626 | if (IS_OSPF6_DEBUG_ROUTE (INTER)) |
049207c3 | 1627 | vty_out (vty, "debug ospf6 route inter-area%s", VNL); |
508e53e2 | 1628 | return 0; |
1629 | } | |
1630 | ||
1631 | void | |
6ac29a51 | 1632 | install_element_ospf6_debug_route (void) |
508e53e2 | 1633 | { |
1634 | install_element (ENABLE_NODE, &debug_ospf6_route_cmd); | |
1635 | install_element (ENABLE_NODE, &no_debug_ospf6_route_cmd); | |
1636 | install_element (CONFIG_NODE, &debug_ospf6_route_cmd); | |
1637 | install_element (CONFIG_NODE, &no_debug_ospf6_route_cmd); | |
1638 | } | |
1639 | ||
1640 | ||
1641 |