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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 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
508e53e2 | 21 | #include <zebra.h> |
22 | ||
23 | #include "log.h" | |
24 | #include "memory.h" | |
25 | #include "prefix.h" | |
26 | #include "table.h" | |
27 | #include "vty.h" | |
28 | #include "command.h" | |
cf1ce250 | 29 | #include "linklist.h" |
508e53e2 | 30 | |
508e53e2 | 31 | #include "ospf6_proto.h" |
32 | #include "ospf6_lsa.h" | |
049207c3 | 33 | #include "ospf6_lsdb.h" |
508e53e2 | 34 | #include "ospf6_route.h" |
cf1ce250 PJ |
35 | #include "ospf6_top.h" |
36 | #include "ospf6_area.h" | |
37 | #include "ospf6_interface.h" | |
049207c3 | 38 | #include "ospf6d.h" |
c3c0ac83 | 39 | #include "ospf6_zebra.h" |
718e3744 | 40 | |
508e53e2 | 41 | unsigned char conf_debug_ospf6_route = 0; |
718e3744 | 42 | |
d62a17ae | 43 | static char *ospf6_route_table_name(struct ospf6_route_table *table) |
cf1ce250 | 44 | { |
d62a17ae | 45 | static char name[64]; |
46 | switch (table->scope_type) { | |
47 | case OSPF6_SCOPE_TYPE_GLOBAL: { | |
48 | switch (table->table_type) { | |
49 | case OSPF6_TABLE_TYPE_ROUTES: | |
50 | snprintf(name, sizeof(name), "global route table"); | |
51 | break; | |
52 | case OSPF6_TABLE_TYPE_BORDER_ROUTERS: | |
53 | snprintf(name, sizeof(name), "global brouter table"); | |
54 | break; | |
55 | case OSPF6_TABLE_TYPE_EXTERNAL_ROUTES: | |
56 | snprintf(name, sizeof(name), "global external table"); | |
57 | break; | |
58 | default: | |
59 | snprintf(name, sizeof(name), "global unknown table"); | |
60 | break; | |
61 | } | |
62 | } break; | |
63 | ||
64 | case OSPF6_SCOPE_TYPE_AREA: { | |
65 | struct ospf6_area *oa = (struct ospf6_area *)table->scope; | |
66 | switch (table->table_type) { | |
67 | case OSPF6_TABLE_TYPE_SPF_RESULTS: | |
68 | snprintf(name, sizeof(name), "area %s spf table", | |
69 | oa->name); | |
70 | break; | |
71 | case OSPF6_TABLE_TYPE_ROUTES: | |
72 | snprintf(name, sizeof(name), "area %s route table", | |
73 | oa->name); | |
74 | break; | |
75 | case OSPF6_TABLE_TYPE_PREFIX_RANGES: | |
76 | snprintf(name, sizeof(name), "area %s range table", | |
77 | oa->name); | |
78 | break; | |
79 | case OSPF6_TABLE_TYPE_SUMMARY_PREFIXES: | |
80 | snprintf(name, sizeof(name), | |
81 | "area %s summary prefix table", oa->name); | |
82 | break; | |
83 | case OSPF6_TABLE_TYPE_SUMMARY_ROUTERS: | |
84 | snprintf(name, sizeof(name), | |
85 | "area %s summary router table", oa->name); | |
86 | break; | |
87 | default: | |
88 | snprintf(name, sizeof(name), "area %s unknown table", | |
89 | oa->name); | |
90 | break; | |
91 | } | |
92 | } break; | |
93 | ||
94 | case OSPF6_SCOPE_TYPE_INTERFACE: { | |
95 | struct ospf6_interface *oi = | |
96 | (struct ospf6_interface *)table->scope; | |
97 | switch (table->table_type) { | |
98 | case OSPF6_TABLE_TYPE_CONNECTED_ROUTES: | |
99 | snprintf(name, sizeof(name), | |
100 | "interface %s connected table", | |
101 | oi->interface->name); | |
102 | break; | |
103 | default: | |
104 | snprintf(name, sizeof(name), | |
105 | "interface %s unknown table", | |
106 | oi->interface->name); | |
107 | break; | |
108 | } | |
109 | } break; | |
110 | ||
111 | default: { | |
112 | switch (table->table_type) { | |
113 | case OSPF6_TABLE_TYPE_SPF_RESULTS: | |
114 | snprintf(name, sizeof(name), "temporary spf table"); | |
115 | break; | |
116 | default: | |
117 | snprintf(name, sizeof(name), "temporary unknown table"); | |
118 | break; | |
119 | } | |
120 | } break; | |
121 | } | |
122 | return name; | |
cf1ce250 PJ |
123 | } |
124 | ||
d7c0a89a | 125 | void ospf6_linkstate_prefix(uint32_t adv_router, uint32_t id, |
d62a17ae | 126 | struct prefix *prefix) |
508e53e2 | 127 | { |
d62a17ae | 128 | memset(prefix, 0, sizeof(struct prefix)); |
129 | prefix->family = AF_INET6; | |
130 | prefix->prefixlen = 64; | |
131 | memcpy(&prefix->u.prefix6.s6_addr[0], &adv_router, 4); | |
132 | memcpy(&prefix->u.prefix6.s6_addr[4], &id, 4); | |
508e53e2 | 133 | } |
718e3744 | 134 | |
d62a17ae | 135 | void ospf6_linkstate_prefix2str(struct prefix *prefix, char *buf, int size) |
718e3744 | 136 | { |
d7c0a89a | 137 | uint32_t adv_router, id; |
d62a17ae | 138 | char adv_router_str[16], id_str[16]; |
139 | memcpy(&adv_router, &prefix->u.prefix6.s6_addr[0], 4); | |
140 | memcpy(&id, &prefix->u.prefix6.s6_addr[4], 4); | |
141 | inet_ntop(AF_INET, &adv_router, adv_router_str, sizeof(adv_router_str)); | |
142 | inet_ntop(AF_INET, &id, id_str, sizeof(id_str)); | |
143 | if (ntohl(id)) | |
144 | snprintf(buf, size, "%s Net-ID: %s", adv_router_str, id_str); | |
145 | else | |
146 | snprintf(buf, size, "%s", adv_router_str); | |
508e53e2 | 147 | } |
718e3744 | 148 | |
508e53e2 | 149 | /* Global strings for logging */ |
d62a17ae | 150 | const char *ospf6_dest_type_str[OSPF6_DEST_TYPE_MAX] = { |
151 | "Unknown", "Router", "Network", "Discard", "Linkstate", "AddressRange", | |
152 | }; | |
718e3744 | 153 | |
d62a17ae | 154 | const char *ospf6_dest_type_substr[OSPF6_DEST_TYPE_MAX] = { |
155 | "?", "R", "N", "D", "L", "A", | |
156 | }; | |
718e3744 | 157 | |
d62a17ae | 158 | const char *ospf6_path_type_str[OSPF6_PATH_TYPE_MAX] = { |
159 | "Unknown", "Intra-Area", "Inter-Area", "External-1", "External-2", | |
160 | }; | |
718e3744 | 161 | |
d62a17ae | 162 | const char *ospf6_path_type_substr[OSPF6_PATH_TYPE_MAX] = { |
163 | "??", "IA", "IE", "E1", "E2", | |
164 | }; | |
718e3744 | 165 | |
718e3744 | 166 | |
d62a17ae | 167 | struct ospf6_nexthop *ospf6_nexthop_create(void) |
c3c0ac83 | 168 | { |
d62a17ae | 169 | struct ospf6_nexthop *nh; |
c3c0ac83 | 170 | |
d62a17ae | 171 | nh = XCALLOC(MTYPE_OSPF6_NEXTHOP, sizeof(struct ospf6_nexthop)); |
172 | return nh; | |
c3c0ac83 DS |
173 | } |
174 | ||
d62a17ae | 175 | void ospf6_nexthop_delete(struct ospf6_nexthop *nh) |
c3c0ac83 | 176 | { |
d62a17ae | 177 | if (nh) |
178 | XFREE(MTYPE_OSPF6_NEXTHOP, nh); | |
c3c0ac83 DS |
179 | } |
180 | ||
d62a17ae | 181 | void ospf6_clear_nexthops(struct list *nh_list) |
c3c0ac83 | 182 | { |
d62a17ae | 183 | struct listnode *node; |
184 | struct ospf6_nexthop *nh; | |
185 | ||
186 | if (nh_list) { | |
187 | for (ALL_LIST_ELEMENTS_RO(nh_list, node, nh)) | |
188 | ospf6_nexthop_clear(nh); | |
189 | } | |
c3c0ac83 DS |
190 | } |
191 | ||
192 | static struct ospf6_nexthop * | |
d62a17ae | 193 | ospf6_route_find_nexthop(struct list *nh_list, struct ospf6_nexthop *nh_match) |
c3c0ac83 | 194 | { |
d62a17ae | 195 | struct listnode *node; |
196 | struct ospf6_nexthop *nh; | |
197 | ||
198 | if (nh_list && nh_match) { | |
199 | for (ALL_LIST_ELEMENTS_RO(nh_list, node, nh)) { | |
200 | if (ospf6_nexthop_is_same(nh, nh_match)) | |
201 | return (nh); | |
202 | } | |
c3c0ac83 | 203 | } |
c3c0ac83 | 204 | |
d62a17ae | 205 | return (NULL); |
c3c0ac83 DS |
206 | } |
207 | ||
d62a17ae | 208 | void ospf6_copy_nexthops(struct list *dst, struct list *src) |
c3c0ac83 | 209 | { |
d62a17ae | 210 | struct ospf6_nexthop *nh_new, *nh; |
211 | struct listnode *node; | |
212 | ||
213 | if (dst && src) { | |
214 | for (ALL_LIST_ELEMENTS_RO(src, node, nh)) { | |
215 | if (ospf6_nexthop_is_set(nh)) { | |
216 | nh_new = ospf6_nexthop_create(); | |
217 | ospf6_nexthop_copy(nh_new, nh); | |
064d4355 | 218 | listnode_add_sort(dst, nh_new); |
d62a17ae | 219 | } |
220 | } | |
c3c0ac83 | 221 | } |
c3c0ac83 DS |
222 | } |
223 | ||
d62a17ae | 224 | void ospf6_merge_nexthops(struct list *dst, struct list *src) |
c3c0ac83 | 225 | { |
d62a17ae | 226 | struct listnode *node; |
227 | struct ospf6_nexthop *nh, *nh_new; | |
228 | ||
229 | if (src && dst) { | |
230 | for (ALL_LIST_ELEMENTS_RO(src, node, nh)) { | |
231 | if (!ospf6_route_find_nexthop(dst, nh)) { | |
232 | nh_new = ospf6_nexthop_create(); | |
233 | ospf6_nexthop_copy(nh_new, nh); | |
064d4355 | 234 | listnode_add_sort(dst, nh_new); |
d62a17ae | 235 | } |
236 | } | |
c3c0ac83 | 237 | } |
c3c0ac83 DS |
238 | } |
239 | ||
d62a17ae | 240 | int ospf6_route_cmp_nexthops(struct ospf6_route *a, struct ospf6_route *b) |
c3c0ac83 | 241 | { |
d62a17ae | 242 | struct listnode *anode, *bnode; |
243 | struct ospf6_nexthop *anh, *bnh; | |
f867df18 | 244 | bool identical = false; |
d62a17ae | 245 | |
246 | if (a && b) { | |
247 | if (listcount(a->nh_list) == listcount(b->nh_list)) { | |
248 | for (ALL_LIST_ELEMENTS_RO(a->nh_list, anode, anh)) { | |
f867df18 | 249 | identical = false; |
d62a17ae | 250 | for (ALL_LIST_ELEMENTS_RO(b->nh_list, bnode, |
f867df18 CS |
251 | bnh)) { |
252 | if (ospf6_nexthop_is_same(anh, bnh)) | |
253 | identical = true; | |
254 | } | |
255 | /* Currnet List A element not found List B | |
256 | * Non-Identical lists return */ | |
257 | if (identical == false) | |
258 | return 1; | |
d62a17ae | 259 | } |
f867df18 | 260 | return 0; |
d62a17ae | 261 | } else |
f867df18 | 262 | return 1; |
c3c0ac83 | 263 | } |
d62a17ae | 264 | /* One of the routes doesn't exist ? */ |
c3c0ac83 | 265 | return (1); |
c3c0ac83 DS |
266 | } |
267 | ||
d62a17ae | 268 | int ospf6_num_nexthops(struct list *nh_list) |
c3c0ac83 | 269 | { |
d62a17ae | 270 | return (listcount(nh_list)); |
c3c0ac83 DS |
271 | } |
272 | ||
d62a17ae | 273 | void ospf6_add_nexthop(struct list *nh_list, int ifindex, struct in6_addr *addr) |
c3c0ac83 | 274 | { |
d62a17ae | 275 | struct ospf6_nexthop *nh; |
276 | struct ospf6_nexthop nh_match; | |
277 | ||
278 | if (nh_list) { | |
279 | nh_match.ifindex = ifindex; | |
280 | if (addr != NULL) | |
281 | memcpy(&nh_match.address, addr, | |
282 | sizeof(struct in6_addr)); | |
283 | else | |
284 | memset(&nh_match.address, 0, sizeof(struct in6_addr)); | |
285 | ||
286 | if (!ospf6_route_find_nexthop(nh_list, &nh_match)) { | |
287 | nh = ospf6_nexthop_create(); | |
288 | ospf6_nexthop_copy(nh, &nh_match); | |
289 | listnode_add(nh_list, nh); | |
290 | } | |
c3c0ac83 | 291 | } |
c3c0ac83 DS |
292 | } |
293 | ||
d62a17ae | 294 | void ospf6_route_zebra_copy_nexthops(struct ospf6_route *route, |
5afa1c6b | 295 | struct zapi_nexthop nexthops[], |
d62a17ae | 296 | int entries) |
c3c0ac83 | 297 | { |
d62a17ae | 298 | struct ospf6_nexthop *nh; |
299 | struct listnode *node; | |
300 | char buf[64]; | |
301 | int i; | |
302 | ||
303 | if (route) { | |
304 | i = 0; | |
305 | for (ALL_LIST_ELEMENTS_RO(route->nh_list, node, nh)) { | |
306 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) { | |
307 | const char *ifname; | |
308 | inet_ntop(AF_INET6, &nh->address, buf, | |
309 | sizeof(buf)); | |
310 | ifname = ifindex2ifname(nh->ifindex, | |
311 | VRF_DEFAULT); | |
312 | zlog_debug(" nexthop: %s%%%.*s(%d)", buf, | |
313 | IFNAMSIZ, ifname, nh->ifindex); | |
314 | } | |
b30f3b91 RW |
315 | if (i >= entries) |
316 | return; | |
317 | ||
4a7371e9 | 318 | nexthops[i].vrf_id = VRF_DEFAULT; |
b30f3b91 RW |
319 | nexthops[i].ifindex = nh->ifindex; |
320 | if (!IN6_IS_ADDR_UNSPECIFIED(&nh->address)) { | |
5afa1c6b | 321 | nexthops[i].gate.ipv6 = nh->address; |
5afa1c6b | 322 | nexthops[i].type = NEXTHOP_TYPE_IPV6_IFINDEX; |
b30f3b91 RW |
323 | } else |
324 | nexthops[i].type = NEXTHOP_TYPE_IFINDEX; | |
325 | i++; | |
d62a17ae | 326 | } |
c3c0ac83 | 327 | } |
c3c0ac83 DS |
328 | } |
329 | ||
d62a17ae | 330 | int ospf6_route_get_first_nh_index(struct ospf6_route *route) |
c3c0ac83 | 331 | { |
d62a17ae | 332 | struct ospf6_nexthop *nh; |
c3c0ac83 | 333 | |
d62a17ae | 334 | if (route) { |
335 | if ((nh = (struct ospf6_nexthop *)listhead(route->nh_list))) | |
336 | return (nh->ifindex); | |
337 | } | |
c3c0ac83 | 338 | |
d62a17ae | 339 | return (-1); |
c3c0ac83 DS |
340 | } |
341 | ||
064d4355 | 342 | int ospf6_nexthop_cmp(struct ospf6_nexthop *a, struct ospf6_nexthop *b) |
d107621d | 343 | { |
f867df18 CS |
344 | if (a->ifindex < b->ifindex) |
345 | return -1; | |
346 | else if (a->ifindex > b->ifindex) | |
d107621d | 347 | return 1; |
f867df18 CS |
348 | else |
349 | return memcmp(&a->address, &b->address, | |
350 | sizeof(struct in6_addr)); | |
351 | ||
d107621d CS |
352 | return 0; |
353 | } | |
354 | ||
064d4355 CS |
355 | static int ospf6_path_cmp(struct ospf6_path *a, struct ospf6_path *b) |
356 | { | |
357 | if (a->origin.adv_router < b->origin.adv_router) | |
358 | return -1; | |
359 | else if (a->origin.adv_router > b->origin.adv_router) | |
360 | return 1; | |
361 | else | |
362 | return 0; | |
363 | } | |
364 | ||
365 | void ospf6_path_free(struct ospf6_path *op) | |
366 | { | |
367 | if (op->nh_list) | |
368 | list_delete_and_null(&op->nh_list); | |
369 | XFREE(MTYPE_OSPF6_PATH, op); | |
370 | } | |
371 | ||
372 | struct ospf6_path *ospf6_path_dup(struct ospf6_path *path) | |
373 | { | |
374 | struct ospf6_path *new; | |
375 | ||
376 | new = XCALLOC(MTYPE_OSPF6_PATH, sizeof(struct ospf6_path)); | |
377 | memcpy(new, path, sizeof(struct ospf6_path)); | |
378 | new->nh_list = list_new(); | |
379 | new->nh_list->cmp = (int (*)(void *, void *))ospf6_nexthop_cmp; | |
996c9314 | 380 | new->nh_list->del = (void (*)(void *))ospf6_nexthop_delete; |
064d4355 CS |
381 | |
382 | return new; | |
383 | } | |
384 | ||
03f3c1c1 CS |
385 | void ospf6_copy_paths(struct list *dst, struct list *src) |
386 | { | |
387 | struct ospf6_path *path_new, *path; | |
388 | struct listnode *node; | |
389 | ||
390 | if (dst && src) { | |
391 | for (ALL_LIST_ELEMENTS_RO(src, node, path)) { | |
392 | path_new = ospf6_path_dup(path); | |
393 | ospf6_copy_nexthops(path_new->nh_list, path->nh_list); | |
394 | listnode_add_sort(dst, path_new); | |
395 | } | |
396 | } | |
397 | } | |
398 | ||
d62a17ae | 399 | struct ospf6_route *ospf6_route_create(void) |
718e3744 | 400 | { |
d62a17ae | 401 | struct ospf6_route *route; |
402 | route = XCALLOC(MTYPE_OSPF6_ROUTE, sizeof(struct ospf6_route)); | |
403 | route->nh_list = list_new(); | |
d107621d | 404 | route->nh_list->cmp = (int (*)(void *, void *))ospf6_nexthop_cmp; |
996c9314 | 405 | route->nh_list->del = (void (*)(void *))ospf6_nexthop_delete; |
064d4355 CS |
406 | route->paths = list_new(); |
407 | route->paths->cmp = (int (*)(void *, void *))ospf6_path_cmp; | |
996c9314 | 408 | route->paths->del = (void (*)(void *))ospf6_path_free; |
d62a17ae | 409 | return route; |
508e53e2 | 410 | } |
718e3744 | 411 | |
d62a17ae | 412 | void ospf6_route_delete(struct ospf6_route *route) |
508e53e2 | 413 | { |
d62a17ae | 414 | if (route) { |
d107621d | 415 | if (route->nh_list) |
affe9e99 | 416 | list_delete_and_null(&route->nh_list); |
064d4355 CS |
417 | if (route->paths) |
418 | list_delete_and_null(&route->paths); | |
d62a17ae | 419 | XFREE(MTYPE_OSPF6_ROUTE, route); |
420 | } | |
718e3744 | 421 | } |
422 | ||
d62a17ae | 423 | struct ospf6_route *ospf6_route_copy(struct ospf6_route *route) |
718e3744 | 424 | { |
d62a17ae | 425 | struct ospf6_route *new; |
426 | ||
427 | new = ospf6_route_create(); | |
428 | new->type = route->type; | |
429 | memcpy(&new->prefix, &route->prefix, sizeof(struct prefix)); | |
430 | new->installed = route->installed; | |
431 | new->changed = route->changed; | |
432 | new->flag = route->flag; | |
433 | new->route_option = route->route_option; | |
434 | new->linkstate_id = route->linkstate_id; | |
435 | new->path = route->path; | |
436 | ospf6_copy_nexthops(new->nh_list, route->nh_list); | |
03f3c1c1 | 437 | ospf6_copy_paths(new->paths, route->paths); |
d62a17ae | 438 | new->rnode = NULL; |
439 | new->prev = NULL; | |
440 | new->next = NULL; | |
441 | new->table = NULL; | |
442 | new->lock = 0; | |
443 | return new; | |
508e53e2 | 444 | } |
718e3744 | 445 | |
d62a17ae | 446 | void ospf6_route_lock(struct ospf6_route *route) |
508e53e2 | 447 | { |
d62a17ae | 448 | route->lock++; |
508e53e2 | 449 | } |
718e3744 | 450 | |
d62a17ae | 451 | void ospf6_route_unlock(struct ospf6_route *route) |
508e53e2 | 452 | { |
d62a17ae | 453 | assert(route->lock > 0); |
454 | route->lock--; | |
455 | if (route->lock == 0) { | |
456 | /* Can't detach from the table until here | |
457 | because ospf6_route_next () will use | |
458 | the 'route->table' pointer for logging */ | |
459 | route->table = NULL; | |
460 | ospf6_route_delete(route); | |
461 | } | |
508e53e2 | 462 | } |
718e3744 | 463 | |
508e53e2 | 464 | /* Route compare function. If ra is more preferred, it returns |
465 | less than 0. If rb is more preferred returns greater than 0. | |
466 | Otherwise (neither one is preferred), returns 0 */ | |
d62a17ae | 467 | int ospf6_route_cmp(struct ospf6_route *ra, struct ospf6_route *rb) |
508e53e2 | 468 | { |
d62a17ae | 469 | assert(ospf6_route_is_same(ra, rb)); |
470 | assert(OSPF6_PATH_TYPE_NONE < ra->path.type | |
471 | && ra->path.type < OSPF6_PATH_TYPE_MAX); | |
472 | assert(OSPF6_PATH_TYPE_NONE < rb->path.type | |
473 | && rb->path.type < OSPF6_PATH_TYPE_MAX); | |
474 | ||
475 | if (ra->type != rb->type) | |
476 | return (ra->type - rb->type); | |
477 | ||
d62a17ae | 478 | if (ra->path.type != rb->path.type) |
479 | return (ra->path.type - rb->path.type); | |
480 | ||
481 | if (ra->path.type == OSPF6_PATH_TYPE_EXTERNAL2) { | |
482 | if (ra->path.u.cost_e2 != rb->path.u.cost_e2) | |
483 | return (ra->path.u.cost_e2 - rb->path.u.cost_e2); | |
07b37f93 CS |
484 | else |
485 | return (ra->path.cost - rb->path.cost); | |
d62a17ae | 486 | } else { |
487 | if (ra->path.cost != rb->path.cost) | |
488 | return (ra->path.cost - rb->path.cost); | |
489 | } | |
490 | ||
10efbdc2 CS |
491 | if (ra->path.area_id != rb->path.area_id) |
492 | return (ntohl(ra->path.area_id) - ntohl(rb->path.area_id)); | |
493 | ||
d62a17ae | 494 | return 0; |
718e3744 | 495 | } |
496 | ||
d62a17ae | 497 | struct ospf6_route *ospf6_route_lookup(struct prefix *prefix, |
498 | struct ospf6_route_table *table) | |
718e3744 | 499 | { |
d62a17ae | 500 | struct route_node *node; |
501 | struct ospf6_route *route; | |
718e3744 | 502 | |
d62a17ae | 503 | node = route_node_lookup(table->table, prefix); |
504 | if (node == NULL) | |
505 | return NULL; | |
508e53e2 | 506 | |
d62a17ae | 507 | route = (struct ospf6_route *)node->info; |
d107621d | 508 | route_unlock_node(node); /* to free the lookup lock */ |
d62a17ae | 509 | return route; |
508e53e2 | 510 | } |
718e3744 | 511 | |
508e53e2 | 512 | struct ospf6_route * |
d62a17ae | 513 | ospf6_route_lookup_identical(struct ospf6_route *route, |
514 | struct ospf6_route_table *table) | |
508e53e2 | 515 | { |
d62a17ae | 516 | struct ospf6_route *target; |
517 | ||
518 | for (target = ospf6_route_lookup(&route->prefix, table); target; | |
519 | target = target->next) { | |
996c9314 LB |
520 | if (target->type == route->type |
521 | && (memcmp(&target->prefix, &route->prefix, | |
522 | sizeof(struct prefix)) | |
523 | == 0) | |
524 | && target->path.type == route->path.type | |
525 | && target->path.cost == route->path.cost | |
526 | && target->path.u.cost_e2 == route->path.u.cost_e2 | |
527 | && ospf6_route_cmp_nexthops(target, route) == 0) | |
d62a17ae | 528 | return target; |
529 | } | |
530 | return NULL; | |
718e3744 | 531 | } |
532 | ||
508e53e2 | 533 | struct ospf6_route * |
d62a17ae | 534 | ospf6_route_lookup_bestmatch(struct prefix *prefix, |
535 | struct ospf6_route_table *table) | |
718e3744 | 536 | { |
d62a17ae | 537 | struct route_node *node; |
538 | struct ospf6_route *route; | |
718e3744 | 539 | |
d62a17ae | 540 | node = route_node_match(table->table, prefix); |
541 | if (node == NULL) | |
542 | return NULL; | |
543 | route_unlock_node(node); | |
718e3744 | 544 | |
d62a17ae | 545 | route = (struct ospf6_route *)node->info; |
546 | return route; | |
718e3744 | 547 | } |
548 | ||
e39d0538 | 549 | #ifdef DEBUG |
d62a17ae | 550 | static void route_table_assert(struct ospf6_route_table *table) |
718e3744 | 551 | { |
d62a17ae | 552 | struct ospf6_route *prev, *r, *next; |
553 | char buf[PREFIX2STR_BUFFER]; | |
554 | unsigned int link_error = 0, num = 0; | |
555 | ||
556 | r = ospf6_route_head(table); | |
557 | prev = NULL; | |
558 | while (r) { | |
559 | if (r->prev != prev) | |
560 | link_error++; | |
561 | ||
562 | next = ospf6_route_next(r); | |
563 | ||
564 | if (r->next != next) | |
565 | link_error++; | |
566 | ||
567 | prev = r; | |
568 | r = next; | |
569 | } | |
570 | ||
571 | for (r = ospf6_route_head(table); r; r = ospf6_route_next(r)) | |
572 | num++; | |
573 | ||
574 | if (link_error == 0 && num == table->count) | |
575 | return; | |
576 | ||
577 | zlog_err("PANIC !!"); | |
578 | zlog_err("Something has gone wrong with ospf6_route_table[%p]", table); | |
579 | zlog_debug("table count = %d, real number = %d", table->count, num); | |
580 | zlog_debug("DUMP START"); | |
581 | for (r = ospf6_route_head(table); r; r = ospf6_route_next(r)) { | |
582 | prefix2str(&r->prefix, buf, sizeof(buf)); | |
583 | zlog_info("%p<-[%p]->%p : %s", r->prev, r, r->next, buf); | |
584 | } | |
585 | zlog_debug("DUMP END"); | |
586 | ||
587 | assert(link_error == 0 && num == table->count); | |
718e3744 | 588 | } |
cf1ce250 | 589 | #define ospf6_route_table_assert(t) (route_table_assert (t)) |
508e53e2 | 590 | #else |
cf1ce250 | 591 | #define ospf6_route_table_assert(t) ((void) 0) |
e39d0538 | 592 | #endif /*DEBUG*/ |
718e3744 | 593 | |
d62a17ae | 594 | struct ospf6_route *ospf6_route_add(struct ospf6_route *route, |
595 | struct ospf6_route_table *table) | |
718e3744 | 596 | { |
d62a17ae | 597 | struct route_node *node, *nextnode, *prevnode; |
598 | struct ospf6_route *current = NULL; | |
599 | struct ospf6_route *prev = NULL, *old = NULL, *next = NULL; | |
600 | char buf[PREFIX2STR_BUFFER]; | |
601 | struct timeval now; | |
602 | ||
603 | assert(route->rnode == NULL); | |
604 | assert(route->lock == 0); | |
605 | assert(route->next == NULL); | |
606 | assert(route->prev == NULL); | |
607 | ||
608 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
609 | ospf6_linkstate_prefix2str(&route->prefix, buf, sizeof(buf)); | |
610 | else | |
611 | prefix2str(&route->prefix, buf, sizeof(buf)); | |
612 | ||
613 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
614 | zlog_debug("%s %p: route add %p: %s", | |
615 | ospf6_route_table_name(table), (void *)table, | |
616 | (void *)route, buf); | |
617 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) | |
618 | zlog_debug("%s: route add: %s", ospf6_route_table_name(table), | |
619 | buf); | |
620 | ||
621 | monotime(&now); | |
622 | ||
623 | node = route_node_get(table->table, &route->prefix); | |
624 | route->rnode = node; | |
625 | ||
626 | /* find place to insert */ | |
627 | for (current = node->info; current; current = current->next) { | |
628 | if (!ospf6_route_is_same(current, route)) | |
629 | next = current; | |
630 | else if (current->type != route->type) | |
631 | prev = current; | |
632 | else if (ospf6_route_is_same_origin(current, route)) | |
633 | old = current; | |
634 | else if (ospf6_route_cmp(current, route) > 0) | |
635 | next = current; | |
636 | else | |
637 | prev = current; | |
638 | ||
639 | if (old || next) | |
640 | break; | |
641 | } | |
718e3744 | 642 | |
d62a17ae | 643 | if (old) { |
644 | /* if route does not actually change, return unchanged */ | |
645 | if (ospf6_route_is_identical(old, route)) { | |
646 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
647 | zlog_debug( | |
07b37f93 | 648 | "%s %p: route add %p: needless update of %p old cost %u", |
d62a17ae | 649 | ospf6_route_table_name(table), |
650 | (void *)table, (void *)route, | |
07b37f93 | 651 | (void *)old, old->path.cost); |
d62a17ae | 652 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
653 | zlog_debug("%s: route add: needless update", | |
654 | ospf6_route_table_name(table)); | |
655 | ||
656 | ospf6_route_delete(route); | |
657 | SET_FLAG(old->flag, OSPF6_ROUTE_ADD); | |
658 | ospf6_route_table_assert(table); | |
659 | ||
d107621d CS |
660 | /* to free the lookup lock */ |
661 | route_unlock_node(node); | |
d62a17ae | 662 | return old; |
663 | } | |
664 | ||
665 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
996c9314 | 666 | zlog_debug( |
03f3c1c1 | 667 | "%s %p: route add %p cost %u nh %u: update of %p old cost %u nh %u", |
996c9314 | 668 | ospf6_route_table_name(table), (void *)table, |
03f3c1c1 CS |
669 | (void *)route, route->path.cost, |
670 | listcount(route->nh_list), (void *)old, | |
671 | old->path.cost, listcount(old->nh_list)); | |
d62a17ae | 672 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
673 | zlog_debug("%s: route add: update", | |
674 | ospf6_route_table_name(table)); | |
675 | ||
676 | /* replace old one if exists */ | |
677 | if (node->info == old) { | |
678 | node->info = route; | |
679 | SET_FLAG(route->flag, OSPF6_ROUTE_BEST); | |
680 | } | |
681 | ||
682 | if (old->prev) | |
683 | old->prev->next = route; | |
684 | route->prev = old->prev; | |
685 | if (old->next) | |
686 | old->next->prev = route; | |
687 | route->next = old->next; | |
688 | ||
689 | route->installed = old->installed; | |
690 | route->changed = now; | |
691 | assert(route->table == NULL); | |
692 | route->table = table; | |
693 | ||
694 | ospf6_route_unlock(old); /* will be deleted later */ | |
695 | ospf6_route_lock(route); | |
696 | ||
697 | SET_FLAG(route->flag, OSPF6_ROUTE_CHANGE); | |
698 | ospf6_route_table_assert(table); | |
699 | ||
700 | if (table->hook_add) | |
701 | (*table->hook_add)(route); | |
702 | ||
703 | return route; | |
704 | } | |
705 | ||
706 | /* insert if previous or next node found */ | |
707 | if (prev || next) { | |
708 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
709 | zlog_debug( | |
07b37f93 | 710 | "%s %p: route add %p cost %u: another path: prev %p, next %p node ref %u", |
d62a17ae | 711 | ospf6_route_table_name(table), (void *)table, |
07b37f93 CS |
712 | (void *)route, route->path.cost, (void *)prev, |
713 | (void *)next, node->lock); | |
d62a17ae | 714 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
07b37f93 CS |
715 | zlog_debug("%s: route add cost %u: another path found", |
716 | ospf6_route_table_name(table), | |
717 | route->path.cost); | |
d62a17ae | 718 | |
719 | if (prev == NULL) | |
720 | prev = next->prev; | |
721 | if (next == NULL) | |
722 | next = prev->next; | |
723 | ||
724 | if (prev) | |
725 | prev->next = route; | |
726 | route->prev = prev; | |
727 | if (next) | |
728 | next->prev = route; | |
729 | route->next = next; | |
730 | ||
731 | if (node->info == next) { | |
732 | assert(next->rnode == node); | |
733 | node->info = route; | |
734 | UNSET_FLAG(next->flag, OSPF6_ROUTE_BEST); | |
735 | SET_FLAG(route->flag, OSPF6_ROUTE_BEST); | |
736 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
737 | zlog_info( | |
c601fa3f | 738 | "%s %p: route add %p cost %u: replacing previous best: %p cost %u", |
d62a17ae | 739 | ospf6_route_table_name(table), |
740 | (void *)table, (void *)route, | |
c601fa3f CS |
741 | route->path.cost, |
742 | (void *)next, next->path.cost); | |
d62a17ae | 743 | } |
744 | ||
745 | route->installed = now; | |
746 | route->changed = now; | |
747 | assert(route->table == NULL); | |
748 | route->table = table; | |
749 | ||
750 | ospf6_route_lock(route); | |
751 | table->count++; | |
752 | ospf6_route_table_assert(table); | |
753 | ||
754 | SET_FLAG(route->flag, OSPF6_ROUTE_ADD); | |
755 | if (table->hook_add) | |
756 | (*table->hook_add)(route); | |
757 | ||
758 | return route; | |
759 | } | |
760 | ||
761 | /* Else, this is the brand new route regarding to the prefix */ | |
762 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
c601fa3f | 763 | zlog_debug("%s %p: route add %p %s cost %u: brand new route", |
d62a17ae | 764 | ospf6_route_table_name(table), (void *)table, |
c601fa3f | 765 | (void *)route, buf, route->path.cost); |
d62a17ae | 766 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
767 | zlog_debug("%s: route add: brand new route", | |
768 | ospf6_route_table_name(table)); | |
769 | ||
770 | assert(node->info == NULL); | |
771 | node->info = route; | |
772 | SET_FLAG(route->flag, OSPF6_ROUTE_BEST); | |
773 | ospf6_route_lock(route); | |
774 | route->installed = now; | |
775 | route->changed = now; | |
776 | assert(route->table == NULL); | |
777 | route->table = table; | |
778 | ||
779 | /* lookup real existing next route */ | |
780 | nextnode = node; | |
781 | route_lock_node(nextnode); | |
782 | do { | |
783 | nextnode = route_next(nextnode); | |
784 | } while (nextnode && nextnode->info == NULL); | |
785 | ||
786 | /* set next link */ | |
787 | if (nextnode == NULL) | |
788 | route->next = NULL; | |
789 | else { | |
790 | route_unlock_node(nextnode); | |
791 | ||
792 | next = nextnode->info; | |
793 | route->next = next; | |
794 | next->prev = route; | |
795 | } | |
796 | ||
797 | /* lookup real existing prev route */ | |
798 | prevnode = node; | |
799 | route_lock_node(prevnode); | |
800 | do { | |
801 | prevnode = route_prev(prevnode); | |
802 | } while (prevnode && prevnode->info == NULL); | |
803 | ||
804 | /* set prev link */ | |
805 | if (prevnode == NULL) | |
806 | route->prev = NULL; | |
807 | else { | |
808 | route_unlock_node(prevnode); | |
809 | ||
810 | prev = prevnode->info; | |
811 | while (prev->next && ospf6_route_is_same(prev, prev->next)) | |
812 | prev = prev->next; | |
813 | route->prev = prev; | |
814 | prev->next = route; | |
815 | } | |
816 | ||
817 | table->count++; | |
818 | ospf6_route_table_assert(table); | |
819 | ||
820 | SET_FLAG(route->flag, OSPF6_ROUTE_ADD); | |
821 | if (table->hook_add) | |
822 | (*table->hook_add)(route); | |
823 | ||
824 | return route; | |
508e53e2 | 825 | } |
718e3744 | 826 | |
d62a17ae | 827 | void ospf6_route_remove(struct ospf6_route *route, |
828 | struct ospf6_route_table *table) | |
508e53e2 | 829 | { |
d62a17ae | 830 | struct route_node *node; |
831 | struct ospf6_route *current; | |
832 | char buf[PREFIX2STR_BUFFER]; | |
833 | ||
834 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
835 | ospf6_linkstate_prefix2str(&route->prefix, buf, sizeof(buf)); | |
836 | else | |
837 | prefix2str(&route->prefix, buf, sizeof(buf)); | |
838 | ||
839 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
07b37f93 | 840 | zlog_debug("%s %p: route remove %p: %s cost %u refcount %u", |
d62a17ae | 841 | ospf6_route_table_name(table), (void *)table, |
07b37f93 | 842 | (void *)route, buf, route->path.cost, route->lock); |
d62a17ae | 843 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
844 | zlog_debug("%s: route remove: %s", | |
845 | ospf6_route_table_name(table), buf); | |
846 | ||
847 | node = route_node_lookup(table->table, &route->prefix); | |
848 | assert(node); | |
849 | ||
850 | /* find the route to remove, making sure that the route pointer | |
851 | is from the route table. */ | |
852 | current = node->info; | |
d107621d | 853 | while (current && current != route) |
d62a17ae | 854 | current = current->next; |
d107621d | 855 | |
d62a17ae | 856 | assert(current == route); |
857 | ||
858 | /* adjust doubly linked list */ | |
859 | if (route->prev) | |
860 | route->prev->next = route->next; | |
861 | if (route->next) | |
862 | route->next->prev = route->prev; | |
863 | ||
864 | if (node->info == route) { | |
865 | if (route->next && route->next->rnode == node) { | |
866 | node->info = route->next; | |
867 | SET_FLAG(route->next->flag, OSPF6_ROUTE_BEST); | |
d107621d CS |
868 | } else { |
869 | node->info = NULL; | |
870 | route->rnode = NULL; | |
871 | route_unlock_node(node); /* to free the original lock */ | |
872 | } | |
d62a17ae | 873 | } |
508e53e2 | 874 | |
d107621d | 875 | route_unlock_node(node); /* to free the lookup lock */ |
d62a17ae | 876 | table->count--; |
877 | ospf6_route_table_assert(table); | |
718e3744 | 878 | |
d62a17ae | 879 | SET_FLAG(route->flag, OSPF6_ROUTE_WAS_REMOVED); |
508e53e2 | 880 | |
dd2395e1 | 881 | /* Note hook_remove may call ospf6_route_remove */ |
d62a17ae | 882 | if (table->hook_remove) |
883 | (*table->hook_remove)(route); | |
cf1ce250 | 884 | |
d62a17ae | 885 | ospf6_route_unlock(route); |
886 | } | |
cf1ce250 | 887 | |
d62a17ae | 888 | struct ospf6_route *ospf6_route_head(struct ospf6_route_table *table) |
889 | { | |
890 | struct route_node *node; | |
891 | struct ospf6_route *route; | |
892 | ||
893 | node = route_top(table->table); | |
894 | if (node == NULL) | |
895 | return NULL; | |
896 | ||
897 | /* skip to the real existing entry */ | |
898 | while (node && node->info == NULL) | |
899 | node = route_next(node); | |
900 | if (node == NULL) | |
901 | return NULL; | |
902 | ||
903 | route_unlock_node(node); | |
904 | assert(node->info); | |
905 | ||
906 | route = (struct ospf6_route *)node->info; | |
907 | assert(route->prev == NULL); | |
908 | assert(route->table == table); | |
909 | ospf6_route_lock(route); | |
910 | ||
911 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
912 | zlog_info("%s %p: route head: %p<-[%p]->%p", | |
913 | ospf6_route_table_name(table), (void *)table, | |
914 | (void *)route->prev, (void *)route, | |
915 | (void *)route->next); | |
916 | ||
917 | return route; | |
718e3744 | 918 | } |
919 | ||
d62a17ae | 920 | struct ospf6_route *ospf6_route_next(struct ospf6_route *route) |
718e3744 | 921 | { |
d62a17ae | 922 | struct ospf6_route *next = route->next; |
718e3744 | 923 | |
d62a17ae | 924 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
925 | zlog_info("%s %p: route next: %p<-[%p]->%p", | |
926 | ospf6_route_table_name(route->table), | |
927 | (void *)route->table, (void *)route->prev, | |
928 | (void *)route, (void *)route->next); | |
cf1ce250 | 929 | |
d62a17ae | 930 | ospf6_route_unlock(route); |
931 | if (next) | |
932 | ospf6_route_lock(next); | |
718e3744 | 933 | |
d62a17ae | 934 | return next; |
508e53e2 | 935 | } |
718e3744 | 936 | |
d62a17ae | 937 | struct ospf6_route *ospf6_route_best_next(struct ospf6_route *route) |
508e53e2 | 938 | { |
d62a17ae | 939 | struct route_node *rnode; |
940 | struct ospf6_route *next; | |
941 | ||
942 | ospf6_route_unlock(route); | |
943 | ||
944 | rnode = route->rnode; | |
945 | route_lock_node(rnode); | |
946 | rnode = route_next(rnode); | |
947 | while (rnode && rnode->info == NULL) | |
948 | rnode = route_next(rnode); | |
949 | if (rnode == NULL) | |
950 | return NULL; | |
951 | route_unlock_node(rnode); | |
952 | ||
953 | assert(rnode->info); | |
954 | next = (struct ospf6_route *)rnode->info; | |
955 | ospf6_route_lock(next); | |
956 | return next; | |
508e53e2 | 957 | } |
718e3744 | 958 | |
d62a17ae | 959 | struct ospf6_route *ospf6_route_match_head(struct prefix *prefix, |
960 | struct ospf6_route_table *table) | |
508e53e2 | 961 | { |
d62a17ae | 962 | struct route_node *node; |
963 | struct ospf6_route *route; | |
964 | ||
965 | /* Walk down tree. */ | |
966 | node = table->table->top; | |
967 | while (node && node->p.prefixlen < prefix->prefixlen | |
968 | && prefix_match(&node->p, prefix)) | |
969 | node = node->link[prefix_bit(&prefix->u.prefix, | |
970 | node->p.prefixlen)]; | |
971 | ||
972 | if (node) | |
973 | route_lock_node(node); | |
974 | while (node && node->info == NULL) | |
975 | node = route_next(node); | |
976 | if (node == NULL) | |
977 | return NULL; | |
978 | route_unlock_node(node); | |
979 | ||
980 | if (!prefix_match(prefix, &node->p)) | |
981 | return NULL; | |
982 | ||
983 | route = node->info; | |
984 | ospf6_route_lock(route); | |
985 | return route; | |
508e53e2 | 986 | } |
718e3744 | 987 | |
d62a17ae | 988 | struct ospf6_route *ospf6_route_match_next(struct prefix *prefix, |
989 | struct ospf6_route *route) | |
508e53e2 | 990 | { |
d62a17ae | 991 | struct ospf6_route *next; |
508e53e2 | 992 | |
d62a17ae | 993 | next = ospf6_route_next(route); |
994 | if (next && !prefix_match(prefix, &next->prefix)) { | |
995 | ospf6_route_unlock(next); | |
996 | next = NULL; | |
997 | } | |
508e53e2 | 998 | |
d62a17ae | 999 | return next; |
718e3744 | 1000 | } |
1001 | ||
d62a17ae | 1002 | void ospf6_route_remove_all(struct ospf6_route_table *table) |
718e3744 | 1003 | { |
d62a17ae | 1004 | struct ospf6_route *route; |
1005 | for (route = ospf6_route_head(table); route; | |
1006 | route = ospf6_route_next(route)) | |
1007 | ospf6_route_remove(route, table); | |
718e3744 | 1008 | } |
1009 | ||
d62a17ae | 1010 | struct ospf6_route_table *ospf6_route_table_create(int s, int t) |
718e3744 | 1011 | { |
d62a17ae | 1012 | struct ospf6_route_table *new; |
1013 | new = XCALLOC(MTYPE_OSPF6_ROUTE, sizeof(struct ospf6_route_table)); | |
1014 | new->table = route_table_init(); | |
1015 | new->scope_type = s; | |
1016 | new->table_type = t; | |
1017 | return new; | |
718e3744 | 1018 | } |
1019 | ||
d62a17ae | 1020 | void ospf6_route_table_delete(struct ospf6_route_table *table) |
718e3744 | 1021 | { |
d62a17ae | 1022 | ospf6_route_remove_all(table); |
d107621d | 1023 | bf_free(table->idspace); |
d62a17ae | 1024 | route_table_finish(table->table); |
1025 | XFREE(MTYPE_OSPF6_ROUTE, table); | |
718e3744 | 1026 | } |
1027 | ||
6b0655a2 | 1028 | |
508e53e2 | 1029 | /* VTY commands */ |
d62a17ae | 1030 | void ospf6_route_show(struct vty *vty, struct ospf6_route *route) |
718e3744 | 1031 | { |
d62a17ae | 1032 | int i; |
1033 | char destination[PREFIX2STR_BUFFER], nexthop[64]; | |
68bfcc05 | 1034 | char duration[64]; |
d62a17ae | 1035 | const char *ifname; |
1036 | struct timeval now, res; | |
1037 | struct listnode *node; | |
1038 | struct ospf6_nexthop *nh; | |
1039 | ||
1040 | monotime(&now); | |
1041 | timersub(&now, &route->changed, &res); | |
1042 | timerstring(&res, duration, sizeof(duration)); | |
1043 | ||
1044 | /* destination */ | |
1045 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
1046 | ospf6_linkstate_prefix2str(&route->prefix, destination, | |
1047 | sizeof(destination)); | |
1048 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1049 | inet_ntop(route->prefix.family, &route->prefix.u.prefix, | |
1050 | destination, sizeof(destination)); | |
1051 | else | |
1052 | prefix2str(&route->prefix, destination, sizeof(destination)); | |
1053 | ||
1054 | i = 0; | |
1055 | for (ALL_LIST_ELEMENTS_RO(route->nh_list, node, nh)) { | |
1056 | /* nexthop */ | |
1057 | inet_ntop(AF_INET6, &nh->address, nexthop, sizeof(nexthop)); | |
1058 | ifname = ifindex2ifname(nh->ifindex, VRF_DEFAULT); | |
1059 | ||
1060 | if (!i) { | |
1061 | vty_out(vty, "%c%1s %2s %-30s %-25s %6.*s %s\n", | |
1062 | (ospf6_route_is_best(route) ? '*' : ' '), | |
1063 | OSPF6_DEST_TYPE_SUBSTR(route->type), | |
1064 | OSPF6_PATH_TYPE_SUBSTR(route->path.type), | |
1065 | destination, nexthop, IFNAMSIZ, ifname, | |
1066 | duration); | |
1067 | i++; | |
1068 | } else | |
1069 | vty_out(vty, "%c%1s %2s %-30s %-25s %6.*s %s\n", ' ', | |
1070 | "", "", "", nexthop, IFNAMSIZ, ifname, ""); | |
c3c0ac83 | 1071 | } |
718e3744 | 1072 | } |
1073 | ||
d62a17ae | 1074 | void ospf6_route_show_detail(struct vty *vty, struct ospf6_route *route) |
718e3744 | 1075 | { |
d62a17ae | 1076 | const char *ifname; |
1077 | char destination[PREFIX2STR_BUFFER], nexthop[64]; | |
1078 | char area_id[16], id[16], adv_router[16], capa[16], options[16]; | |
1079 | struct timeval now, res; | |
68bfcc05 | 1080 | char duration[64]; |
d62a17ae | 1081 | struct listnode *node; |
1082 | struct ospf6_nexthop *nh; | |
1083 | ||
1084 | monotime(&now); | |
1085 | ||
1086 | /* destination */ | |
1087 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
1088 | ospf6_linkstate_prefix2str(&route->prefix, destination, | |
1089 | sizeof(destination)); | |
1090 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1091 | inet_ntop(route->prefix.family, &route->prefix.u.prefix, | |
1092 | destination, sizeof(destination)); | |
1093 | else | |
1094 | prefix2str(&route->prefix, destination, sizeof(destination)); | |
1095 | vty_out(vty, "Destination: %s\n", destination); | |
1096 | ||
1097 | /* destination type */ | |
1098 | vty_out(vty, "Destination type: %s\n", | |
1099 | OSPF6_DEST_TYPE_NAME(route->type)); | |
1100 | ||
1101 | /* Time */ | |
1102 | timersub(&now, &route->installed, &res); | |
1103 | timerstring(&res, duration, sizeof(duration)); | |
1104 | vty_out(vty, "Installed Time: %s ago\n", duration); | |
1105 | ||
1106 | timersub(&now, &route->changed, &res); | |
1107 | timerstring(&res, duration, sizeof(duration)); | |
1108 | vty_out(vty, " Changed Time: %s ago\n", duration); | |
1109 | ||
1110 | /* Debugging info */ | |
1111 | vty_out(vty, "Lock: %d Flags: %s%s%s%s\n", route->lock, | |
1112 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_BEST) ? "B" : "-"), | |
1113 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_ADD) ? "A" : "-"), | |
1114 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_REMOVE) ? "R" : "-"), | |
1115 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_CHANGE) ? "C" : "-")); | |
1116 | vty_out(vty, "Memory: prev: %p this: %p next: %p\n", | |
1117 | (void *)route->prev, (void *)route, (void *)route->next); | |
1118 | ||
1119 | /* Path section */ | |
1120 | ||
1121 | /* Area-ID */ | |
1122 | inet_ntop(AF_INET, &route->path.area_id, area_id, sizeof(area_id)); | |
1123 | vty_out(vty, "Associated Area: %s\n", area_id); | |
1124 | ||
1125 | /* Path type */ | |
1126 | vty_out(vty, "Path Type: %s\n", OSPF6_PATH_TYPE_NAME(route->path.type)); | |
1127 | ||
1128 | /* LS Origin */ | |
1129 | inet_ntop(AF_INET, &route->path.origin.id, id, sizeof(id)); | |
1130 | inet_ntop(AF_INET, &route->path.origin.adv_router, adv_router, | |
1131 | sizeof(adv_router)); | |
1132 | vty_out(vty, "LS Origin: %s Id: %s Adv: %s\n", | |
1133 | ospf6_lstype_name(route->path.origin.type), id, adv_router); | |
1134 | ||
1135 | /* Options */ | |
1136 | ospf6_options_printbuf(route->path.options, options, sizeof(options)); | |
1137 | vty_out(vty, "Options: %s\n", options); | |
1138 | ||
1139 | /* Router Bits */ | |
1140 | ospf6_capability_printbuf(route->path.router_bits, capa, sizeof(capa)); | |
1141 | vty_out(vty, "Router Bits: %s\n", capa); | |
1142 | ||
1143 | /* Prefix Options */ | |
1144 | vty_out(vty, "Prefix Options: xxx\n"); | |
1145 | ||
1146 | /* Metrics */ | |
1147 | vty_out(vty, "Metric Type: %d\n", route->path.metric_type); | |
1148 | vty_out(vty, "Metric: %d (%d)\n", route->path.cost, | |
1149 | route->path.u.cost_e2); | |
1150 | ||
064d4355 | 1151 | vty_out(vty, "Paths count: %u\n", route->paths->count); |
d107621d | 1152 | vty_out(vty, "Nexthop count: %u\n", route->nh_list->count); |
d62a17ae | 1153 | /* Nexthops */ |
1154 | vty_out(vty, "Nexthop:\n"); | |
1155 | for (ALL_LIST_ELEMENTS_RO(route->nh_list, node, nh)) { | |
1156 | /* nexthop */ | |
1157 | inet_ntop(AF_INET6, &nh->address, nexthop, sizeof(nexthop)); | |
1158 | ifname = ifindex2ifname(nh->ifindex, VRF_DEFAULT); | |
1159 | vty_out(vty, " %s %.*s\n", nexthop, IFNAMSIZ, ifname); | |
1160 | } | |
1161 | vty_out(vty, "\n"); | |
508e53e2 | 1162 | } |
718e3744 | 1163 | |
d62a17ae | 1164 | static void ospf6_route_show_table_summary(struct vty *vty, |
1165 | struct ospf6_route_table *table) | |
508e53e2 | 1166 | { |
d62a17ae | 1167 | struct ospf6_route *route, *prev = NULL; |
1168 | int i, pathtype[OSPF6_PATH_TYPE_MAX]; | |
1169 | unsigned int number = 0; | |
1170 | int nh_count = 0, nhinval = 0, ecmp = 0; | |
1171 | int alternative = 0, destination = 0; | |
1172 | ||
1173 | for (i = 0; i < OSPF6_PATH_TYPE_MAX; i++) | |
1174 | pathtype[i] = 0; | |
1175 | ||
1176 | for (route = ospf6_route_head(table); route; | |
1177 | route = ospf6_route_next(route)) { | |
1178 | if (prev == NULL || !ospf6_route_is_same(prev, route)) | |
1179 | destination++; | |
1180 | else | |
1181 | alternative++; | |
1182 | nh_count = ospf6_num_nexthops(route->nh_list); | |
1183 | if (!nh_count) | |
1184 | nhinval++; | |
1185 | else if (nh_count > 1) | |
1186 | ecmp++; | |
1187 | pathtype[route->path.type]++; | |
1188 | number++; | |
1189 | ||
1190 | prev = route; | |
1191 | } | |
1192 | ||
1193 | assert(number == table->count); | |
1194 | ||
1195 | vty_out(vty, "Number of OSPFv3 routes: %d\n", number); | |
1196 | vty_out(vty, "Number of Destination: %d\n", destination); | |
1197 | vty_out(vty, "Number of Alternative routes: %d\n", alternative); | |
1198 | vty_out(vty, "Number of Equal Cost Multi Path: %d\n", ecmp); | |
1199 | for (i = OSPF6_PATH_TYPE_INTRA; i <= OSPF6_PATH_TYPE_EXTERNAL2; i++) { | |
1200 | vty_out(vty, "Number of %s routes: %d\n", | |
1201 | OSPF6_PATH_TYPE_NAME(i), pathtype[i]); | |
1202 | } | |
4846ef64 | 1203 | } |
1204 | ||
d62a17ae | 1205 | static void ospf6_route_show_table_prefix(struct vty *vty, |
1206 | struct prefix *prefix, | |
1207 | struct ospf6_route_table *table) | |
4846ef64 | 1208 | { |
d62a17ae | 1209 | struct ospf6_route *route; |
1210 | ||
1211 | route = ospf6_route_lookup(prefix, table); | |
1212 | if (route == NULL) | |
1213 | return; | |
1214 | ||
1215 | ospf6_route_lock(route); | |
1216 | while (route && ospf6_route_is_prefix(prefix, route)) { | |
1217 | /* Specifying a prefix will always display details */ | |
1218 | ospf6_route_show_detail(vty, route); | |
1219 | route = ospf6_route_next(route); | |
1220 | } | |
1221 | if (route) | |
1222 | ospf6_route_unlock(route); | |
4846ef64 | 1223 | } |
1224 | ||
d62a17ae | 1225 | static void ospf6_route_show_table_address(struct vty *vty, |
1226 | struct prefix *prefix, | |
1227 | struct ospf6_route_table *table) | |
4846ef64 | 1228 | { |
d62a17ae | 1229 | struct ospf6_route *route; |
1230 | ||
1231 | route = ospf6_route_lookup_bestmatch(prefix, table); | |
1232 | if (route == NULL) | |
1233 | return; | |
1234 | ||
1235 | prefix = &route->prefix; | |
1236 | ospf6_route_lock(route); | |
1237 | while (route && ospf6_route_is_prefix(prefix, route)) { | |
1238 | /* Specifying a prefix will always display details */ | |
1239 | ospf6_route_show_detail(vty, route); | |
1240 | route = ospf6_route_next(route); | |
1241 | } | |
1242 | if (route) | |
1243 | ospf6_route_unlock(route); | |
4846ef64 | 1244 | } |
1245 | ||
d62a17ae | 1246 | static void ospf6_route_show_table_match(struct vty *vty, int detail, |
1247 | struct prefix *prefix, | |
1248 | struct ospf6_route_table *table) | |
4846ef64 | 1249 | { |
d62a17ae | 1250 | struct ospf6_route *route; |
1251 | assert(prefix->family); | |
1252 | ||
1253 | route = ospf6_route_match_head(prefix, table); | |
1254 | while (route) { | |
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 | } | |
4846ef64 | 1261 | } |
1262 | ||
d62a17ae | 1263 | static void ospf6_route_show_table_type(struct vty *vty, int detail, |
d7c0a89a | 1264 | uint8_t type, |
d62a17ae | 1265 | struct ospf6_route_table *table) |
4846ef64 | 1266 | { |
d62a17ae | 1267 | struct ospf6_route *route; |
1268 | ||
1269 | route = ospf6_route_head(table); | |
1270 | while (route) { | |
1271 | if (route->path.type == type) { | |
1272 | if (detail) | |
1273 | ospf6_route_show_detail(vty, route); | |
1274 | else | |
1275 | ospf6_route_show(vty, route); | |
1276 | } | |
1277 | route = ospf6_route_next(route); | |
1278 | } | |
4846ef64 | 1279 | } |
1280 | ||
d62a17ae | 1281 | static void ospf6_route_show_table(struct vty *vty, int detail, |
1282 | struct ospf6_route_table *table) | |
4846ef64 | 1283 | { |
d62a17ae | 1284 | struct ospf6_route *route; |
1285 | ||
1286 | route = ospf6_route_head(table); | |
1287 | while (route) { | |
1288 | if (detail) | |
1289 | ospf6_route_show_detail(vty, route); | |
1290 | else | |
1291 | ospf6_route_show(vty, route); | |
1292 | route = ospf6_route_next(route); | |
1293 | } | |
718e3744 | 1294 | } |
1295 | ||
d62a17ae | 1296 | int ospf6_route_table_show(struct vty *vty, int argc_start, int argc, |
1297 | struct cmd_token **argv, | |
1298 | struct ospf6_route_table *table) | |
718e3744 | 1299 | { |
d62a17ae | 1300 | int summary = 0; |
1301 | int match = 0; | |
1302 | int detail = 0; | |
1303 | int slash = 0; | |
1304 | int isprefix = 0; | |
1305 | int i, ret; | |
1306 | struct prefix prefix; | |
d7c0a89a | 1307 | uint8_t type = 0; |
d62a17ae | 1308 | |
1309 | memset(&prefix, 0, sizeof(struct prefix)); | |
1310 | ||
1311 | for (i = argc_start; i < argc; i++) { | |
1312 | if (strmatch(argv[i]->text, "summary")) { | |
1313 | summary++; | |
1314 | continue; | |
1315 | } | |
1316 | ||
1317 | if (strmatch(argv[i]->text, "intra-area")) { | |
1318 | type = OSPF6_PATH_TYPE_INTRA; | |
1319 | continue; | |
1320 | } | |
1321 | ||
1322 | if (strmatch(argv[i]->text, "inter-area")) { | |
1323 | type = OSPF6_PATH_TYPE_INTER; | |
1324 | continue; | |
1325 | } | |
1326 | ||
1327 | if (strmatch(argv[i]->text, "external-1")) { | |
1328 | type = OSPF6_PATH_TYPE_EXTERNAL1; | |
1329 | continue; | |
1330 | } | |
1331 | ||
1332 | if (strmatch(argv[i]->text, "external-2")) { | |
1333 | type = OSPF6_PATH_TYPE_EXTERNAL2; | |
1334 | continue; | |
1335 | } | |
1336 | ||
1337 | if (strmatch(argv[i]->text, "detail")) { | |
1338 | detail++; | |
1339 | continue; | |
1340 | } | |
1341 | ||
1342 | if (strmatch(argv[i]->text, "match")) { | |
1343 | match++; | |
1344 | continue; | |
1345 | } | |
1346 | ||
1347 | ret = str2prefix(argv[i]->arg, &prefix); | |
1348 | if (ret == 1 && prefix.family == AF_INET6) { | |
1349 | isprefix++; | |
1350 | if (strchr(argv[i]->arg, '/')) | |
1351 | slash++; | |
1352 | continue; | |
1353 | } | |
1354 | ||
1355 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1356 | return CMD_SUCCESS; | |
1357 | } | |
1358 | ||
1359 | /* Give summary of this route table */ | |
1360 | if (summary) { | |
1361 | ospf6_route_show_table_summary(vty, table); | |
1362 | return CMD_SUCCESS; | |
1363 | } | |
1364 | ||
1365 | /* Give exact prefix-match route */ | |
1366 | if (isprefix && !match) { | |
1367 | /* If exact address, give best matching route */ | |
1368 | if (!slash) | |
1369 | ospf6_route_show_table_address(vty, &prefix, table); | |
1370 | else | |
1371 | ospf6_route_show_table_prefix(vty, &prefix, table); | |
1372 | ||
1373 | return CMD_SUCCESS; | |
1374 | } | |
1375 | ||
1376 | if (match) | |
1377 | ospf6_route_show_table_match(vty, detail, &prefix, table); | |
1378 | else if (type) | |
1379 | ospf6_route_show_table_type(vty, detail, type, table); | |
1380 | else | |
1381 | ospf6_route_show_table(vty, detail, table); | |
1382 | ||
1383 | return CMD_SUCCESS; | |
4846ef64 | 1384 | } |
508e53e2 | 1385 | |
d62a17ae | 1386 | static void ospf6_linkstate_show_header(struct vty *vty) |
4846ef64 | 1387 | { |
d62a17ae | 1388 | vty_out(vty, "%-7s %-15s %-15s %-8s %-14s %s\n", "Type", "Router-ID", |
1389 | "Net-ID", "Rtr-Bits", "Options", "Cost"); | |
4846ef64 | 1390 | } |
1391 | ||
d62a17ae | 1392 | static void ospf6_linkstate_show(struct vty *vty, struct ospf6_route *route) |
4846ef64 | 1393 | { |
d7c0a89a | 1394 | uint32_t router, id; |
d62a17ae | 1395 | char routername[16], idname[16], rbits[16], options[16]; |
1396 | ||
1397 | router = ospf6_linkstate_prefix_adv_router(&route->prefix); | |
1398 | inet_ntop(AF_INET, &router, routername, sizeof(routername)); | |
1399 | id = ospf6_linkstate_prefix_id(&route->prefix); | |
1400 | inet_ntop(AF_INET, &id, idname, sizeof(idname)); | |
1401 | ||
1402 | ospf6_capability_printbuf(route->path.router_bits, rbits, | |
1403 | sizeof(rbits)); | |
1404 | ospf6_options_printbuf(route->path.options, options, sizeof(options)); | |
1405 | ||
1406 | if (ntohl(id)) | |
1407 | vty_out(vty, "%-7s %-15s %-15s %-8s %-14s %lu\n", "Network", | |
1408 | routername, idname, rbits, options, | |
1409 | (unsigned long)route->path.cost); | |
1410 | else | |
1411 | vty_out(vty, "%-7s %-15s %-15s %-8s %-14s %lu\n", "Router", | |
1412 | routername, idname, rbits, options, | |
1413 | (unsigned long)route->path.cost); | |
4846ef64 | 1414 | } |
1415 | ||
1416 | ||
d62a17ae | 1417 | static void ospf6_linkstate_show_table_exact(struct vty *vty, |
1418 | struct prefix *prefix, | |
1419 | struct ospf6_route_table *table) | |
4846ef64 | 1420 | { |
d62a17ae | 1421 | struct ospf6_route *route; |
1422 | ||
1423 | route = ospf6_route_lookup(prefix, table); | |
1424 | if (route == NULL) | |
1425 | return; | |
1426 | ||
1427 | ospf6_route_lock(route); | |
1428 | while (route && ospf6_route_is_prefix(prefix, route)) { | |
1429 | /* Specifying a prefix will always display details */ | |
1430 | ospf6_route_show_detail(vty, route); | |
1431 | route = ospf6_route_next(route); | |
1432 | } | |
1433 | if (route) | |
1434 | ospf6_route_unlock(route); | |
4846ef64 | 1435 | } |
1436 | ||
d62a17ae | 1437 | static void ospf6_linkstate_show_table(struct vty *vty, int detail, |
1438 | struct ospf6_route_table *table) | |
4846ef64 | 1439 | { |
d62a17ae | 1440 | struct ospf6_route *route; |
1441 | ||
1442 | if (!detail) | |
1443 | ospf6_linkstate_show_header(vty); | |
1444 | ||
1445 | route = ospf6_route_head(table); | |
1446 | while (route) { | |
1447 | if (detail) | |
1448 | ospf6_route_show_detail(vty, route); | |
1449 | else | |
1450 | ospf6_linkstate_show(vty, route); | |
1451 | route = ospf6_route_next(route); | |
1452 | } | |
718e3744 | 1453 | } |
1454 | ||
d62a17ae | 1455 | int ospf6_linkstate_table_show(struct vty *vty, int idx_ipv4, int argc, |
1456 | struct cmd_token **argv, | |
1457 | struct ospf6_route_table *table) | |
718e3744 | 1458 | { |
d62a17ae | 1459 | int detail = 0; |
1460 | int is_id = 0; | |
1461 | int is_router = 0; | |
1462 | int i, ret; | |
1463 | struct prefix router, id, prefix; | |
1464 | ||
1465 | memset(&router, 0, sizeof(struct prefix)); | |
1466 | memset(&id, 0, sizeof(struct prefix)); | |
1467 | memset(&prefix, 0, sizeof(struct prefix)); | |
1468 | ||
1469 | for (i = idx_ipv4; i < argc; i++) { | |
1470 | if (strmatch(argv[i]->text, "detail")) { | |
1471 | detail++; | |
1472 | continue; | |
1473 | } | |
1474 | ||
1475 | if (!is_router) { | |
1476 | ret = str2prefix(argv[i]->arg, &router); | |
1477 | if (ret == 1 && router.family == AF_INET) { | |
1478 | is_router++; | |
1479 | continue; | |
1480 | } | |
1481 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1482 | return CMD_SUCCESS; | |
1483 | } | |
1484 | ||
1485 | if (!is_id) { | |
1486 | ret = str2prefix(argv[i]->arg, &id); | |
1487 | if (ret == 1 && id.family == AF_INET) { | |
1488 | is_id++; | |
1489 | continue; | |
1490 | } | |
1491 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1492 | return CMD_SUCCESS; | |
1493 | } | |
1494 | ||
1495 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1496 | return CMD_SUCCESS; | |
1497 | } | |
1498 | ||
1499 | if (is_router) | |
1500 | ospf6_linkstate_prefix(router.u.prefix4.s_addr, | |
1501 | id.u.prefix4.s_addr, &prefix); | |
1502 | ||
1503 | if (prefix.family) | |
1504 | ospf6_linkstate_show_table_exact(vty, &prefix, table); | |
1505 | else | |
1506 | ospf6_linkstate_show_table(vty, detail, table); | |
1507 | ||
1508 | return CMD_SUCCESS; | |
508e53e2 | 1509 | } |
718e3744 | 1510 | |
4846ef64 | 1511 | |
d62a17ae | 1512 | void ospf6_brouter_show_header(struct vty *vty) |
6452df09 | 1513 | { |
d62a17ae | 1514 | vty_out(vty, "%-15s %-8s %-14s %-10s %-15s\n", "Router-ID", "Rtr-Bits", |
1515 | "Options", "Path-Type", "Area"); | |
6452df09 | 1516 | } |
1517 | ||
d62a17ae | 1518 | void ospf6_brouter_show(struct vty *vty, struct ospf6_route *route) |
6452df09 | 1519 | { |
d7c0a89a | 1520 | uint32_t adv_router; |
d62a17ae | 1521 | char adv[16], rbits[16], options[16], area[16]; |
1522 | ||
1523 | adv_router = ospf6_linkstate_prefix_adv_router(&route->prefix); | |
1524 | inet_ntop(AF_INET, &adv_router, adv, sizeof(adv)); | |
1525 | ospf6_capability_printbuf(route->path.router_bits, rbits, | |
1526 | sizeof(rbits)); | |
1527 | ospf6_options_printbuf(route->path.options, options, sizeof(options)); | |
1528 | inet_ntop(AF_INET, &route->path.area_id, area, sizeof(area)); | |
1529 | ||
1530 | /* vty_out (vty, "%-15s %-8s %-14s %-10s %-15s\n", | |
1531 | "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area"); */ | |
1532 | vty_out(vty, "%-15s %-8s %-14s %-10s %-15s\n", adv, rbits, options, | |
1533 | OSPF6_PATH_TYPE_NAME(route->path.type), area); | |
6452df09 | 1534 | } |
1535 | ||
508e53e2 | 1536 | DEFUN (debug_ospf6_route, |
1537 | debug_ospf6_route_cmd, | |
6147e2c6 | 1538 | "debug ospf6 route <table|intra-area|inter-area|memory>", |
508e53e2 | 1539 | DEBUG_STR |
1540 | OSPF6_STR | |
16cedbb0 | 1541 | "Debug routes\n" |
508e53e2 | 1542 | "Debug route table calculation\n" |
508e53e2 | 1543 | "Debug intra-area route calculation\n" |
1544 | "Debug inter-area route calculation\n" | |
8f228de7 | 1545 | "Debug route memory use\n" |
508e53e2 | 1546 | ) |
1547 | { | |
d62a17ae | 1548 | int idx_type = 3; |
1549 | unsigned char level = 0; | |
1550 | ||
8034beff | 1551 | if (!strcmp(argv[idx_type]->text, "table")) |
d62a17ae | 1552 | level = OSPF6_DEBUG_ROUTE_TABLE; |
8034beff | 1553 | else if (!strcmp(argv[idx_type]->text, "intra-area")) |
d62a17ae | 1554 | level = OSPF6_DEBUG_ROUTE_INTRA; |
8034beff | 1555 | else if (!strcmp(argv[idx_type]->text, "inter-area")) |
d62a17ae | 1556 | level = OSPF6_DEBUG_ROUTE_INTER; |
8034beff | 1557 | else if (!strcmp(argv[idx_type]->text, "memory")) |
d62a17ae | 1558 | level = OSPF6_DEBUG_ROUTE_MEMORY; |
1559 | OSPF6_DEBUG_ROUTE_ON(level); | |
1560 | return CMD_SUCCESS; | |
508e53e2 | 1561 | } |
1562 | ||
1563 | DEFUN (no_debug_ospf6_route, | |
1564 | no_debug_ospf6_route_cmd, | |
6147e2c6 | 1565 | "no debug ospf6 route <table|intra-area|inter-area|memory>", |
508e53e2 | 1566 | NO_STR |
1567 | DEBUG_STR | |
1568 | OSPF6_STR | |
16cedbb0 | 1569 | "Debug routes\n" |
508e53e2 | 1570 | "Debug route table calculation\n" |
8f228de7 | 1571 | "Debug intra-area route calculation\n" |
16cedbb0 | 1572 | "Debug inter-area route calculation\n" |
8f228de7 | 1573 | "Debug route memory use\n") |
508e53e2 | 1574 | { |
d62a17ae | 1575 | int idx_type = 4; |
1576 | unsigned char level = 0; | |
1577 | ||
8034beff | 1578 | if (!strcmp(argv[idx_type]->text, "table")) |
d62a17ae | 1579 | level = OSPF6_DEBUG_ROUTE_TABLE; |
8034beff | 1580 | else if (!strcmp(argv[idx_type]->text, "intra-area")) |
d62a17ae | 1581 | level = OSPF6_DEBUG_ROUTE_INTRA; |
8034beff | 1582 | else if (!strcmp(argv[idx_type]->text, "inter-area")) |
d62a17ae | 1583 | level = OSPF6_DEBUG_ROUTE_INTER; |
8034beff | 1584 | else if (!strcmp(argv[idx_type]->text, "memory")) |
d62a17ae | 1585 | level = OSPF6_DEBUG_ROUTE_MEMORY; |
1586 | OSPF6_DEBUG_ROUTE_OFF(level); | |
1587 | return CMD_SUCCESS; | |
718e3744 | 1588 | } |
1589 | ||
d62a17ae | 1590 | int config_write_ospf6_debug_route(struct vty *vty) |
508e53e2 | 1591 | { |
d62a17ae | 1592 | if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
1593 | vty_out(vty, "debug ospf6 route table\n"); | |
1594 | if (IS_OSPF6_DEBUG_ROUTE(INTRA)) | |
1595 | vty_out(vty, "debug ospf6 route intra-area\n"); | |
1596 | if (IS_OSPF6_DEBUG_ROUTE(INTER)) | |
1597 | vty_out(vty, "debug ospf6 route inter-area\n"); | |
6f7af48c CS |
1598 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
1599 | vty_out(vty, "debug ospf6 route memory\n"); | |
1600 | ||
d62a17ae | 1601 | return 0; |
508e53e2 | 1602 | } |
1603 | ||
d62a17ae | 1604 | void install_element_ospf6_debug_route(void) |
508e53e2 | 1605 | { |
d62a17ae | 1606 | install_element(ENABLE_NODE, &debug_ospf6_route_cmd); |
1607 | install_element(ENABLE_NODE, &no_debug_ospf6_route_cmd); | |
1608 | install_element(CONFIG_NODE, &debug_ospf6_route_cmd); | |
1609 | install_element(CONFIG_NODE, &no_debug_ospf6_route_cmd); | |
508e53e2 | 1610 | } |