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Commit | Line | Data |
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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" |
d5cb3508 YR |
40 | #ifndef VTYSH_EXTRACT_PL |
41 | #include "ospf6d/ospf6_route_clippy.c" | |
42 | #endif | |
718e3744 | 43 | |
30043e4c | 44 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_ROUTE, "OSPF6 route"); |
de4a0bda | 45 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_ROUTE_TABLE, "OSPF6 route table"); |
30043e4c DL |
46 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_NEXTHOP, "OSPF6 nexthop"); |
47 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_PATH, "OSPF6 Path"); | |
48 | ||
508e53e2 | 49 | unsigned char conf_debug_ospf6_route = 0; |
718e3744 | 50 | |
d62a17ae | 51 | static char *ospf6_route_table_name(struct ospf6_route_table *table) |
cf1ce250 | 52 | { |
d62a17ae | 53 | static char name[64]; |
54 | switch (table->scope_type) { | |
55 | case OSPF6_SCOPE_TYPE_GLOBAL: { | |
56 | switch (table->table_type) { | |
57 | case OSPF6_TABLE_TYPE_ROUTES: | |
58 | snprintf(name, sizeof(name), "global route table"); | |
59 | break; | |
60 | case OSPF6_TABLE_TYPE_BORDER_ROUTERS: | |
61 | snprintf(name, sizeof(name), "global brouter table"); | |
62 | break; | |
63 | case OSPF6_TABLE_TYPE_EXTERNAL_ROUTES: | |
64 | snprintf(name, sizeof(name), "global external table"); | |
65 | break; | |
66 | default: | |
67 | snprintf(name, sizeof(name), "global unknown table"); | |
68 | break; | |
69 | } | |
70 | } break; | |
71 | ||
72 | case OSPF6_SCOPE_TYPE_AREA: { | |
73 | struct ospf6_area *oa = (struct ospf6_area *)table->scope; | |
74 | switch (table->table_type) { | |
75 | case OSPF6_TABLE_TYPE_SPF_RESULTS: | |
76 | snprintf(name, sizeof(name), "area %s spf table", | |
77 | oa->name); | |
78 | break; | |
79 | case OSPF6_TABLE_TYPE_ROUTES: | |
80 | snprintf(name, sizeof(name), "area %s route table", | |
81 | oa->name); | |
82 | break; | |
83 | case OSPF6_TABLE_TYPE_PREFIX_RANGES: | |
84 | snprintf(name, sizeof(name), "area %s range table", | |
85 | 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), "area %s unknown table", | |
97 | oa->name); | |
98 | break; | |
99 | } | |
100 | } break; | |
101 | ||
102 | case OSPF6_SCOPE_TYPE_INTERFACE: { | |
103 | struct ospf6_interface *oi = | |
104 | (struct ospf6_interface *)table->scope; | |
105 | switch (table->table_type) { | |
106 | case OSPF6_TABLE_TYPE_CONNECTED_ROUTES: | |
107 | snprintf(name, sizeof(name), | |
108 | "interface %s connected table", | |
109 | oi->interface->name); | |
110 | break; | |
111 | default: | |
112 | snprintf(name, sizeof(name), | |
113 | "interface %s unknown table", | |
114 | oi->interface->name); | |
115 | break; | |
116 | } | |
117 | } break; | |
118 | ||
119 | default: { | |
120 | switch (table->table_type) { | |
121 | case OSPF6_TABLE_TYPE_SPF_RESULTS: | |
122 | snprintf(name, sizeof(name), "temporary spf table"); | |
123 | break; | |
124 | default: | |
125 | snprintf(name, sizeof(name), "temporary unknown table"); | |
126 | break; | |
127 | } | |
128 | } break; | |
129 | } | |
130 | return name; | |
cf1ce250 PJ |
131 | } |
132 | ||
d7c0a89a | 133 | void ospf6_linkstate_prefix(uint32_t adv_router, uint32_t id, |
d62a17ae | 134 | struct prefix *prefix) |
508e53e2 | 135 | { |
d62a17ae | 136 | memset(prefix, 0, sizeof(struct prefix)); |
137 | prefix->family = AF_INET6; | |
138 | prefix->prefixlen = 64; | |
139 | memcpy(&prefix->u.prefix6.s6_addr[0], &adv_router, 4); | |
140 | memcpy(&prefix->u.prefix6.s6_addr[4], &id, 4); | |
508e53e2 | 141 | } |
718e3744 | 142 | |
d62a17ae | 143 | void ospf6_linkstate_prefix2str(struct prefix *prefix, char *buf, int size) |
718e3744 | 144 | { |
d7c0a89a | 145 | uint32_t adv_router, id; |
d62a17ae | 146 | char adv_router_str[16], id_str[16]; |
147 | memcpy(&adv_router, &prefix->u.prefix6.s6_addr[0], 4); | |
148 | memcpy(&id, &prefix->u.prefix6.s6_addr[4], 4); | |
149 | inet_ntop(AF_INET, &adv_router, adv_router_str, sizeof(adv_router_str)); | |
150 | inet_ntop(AF_INET, &id, id_str, sizeof(id_str)); | |
151 | if (ntohl(id)) | |
152 | snprintf(buf, size, "%s Net-ID: %s", adv_router_str, id_str); | |
153 | else | |
154 | snprintf(buf, size, "%s", adv_router_str); | |
508e53e2 | 155 | } |
718e3744 | 156 | |
508e53e2 | 157 | /* Global strings for logging */ |
2b64873d | 158 | const char *const ospf6_dest_type_str[OSPF6_DEST_TYPE_MAX] = { |
d62a17ae | 159 | "Unknown", "Router", "Network", "Discard", "Linkstate", "AddressRange", |
160 | }; | |
718e3744 | 161 | |
2b64873d | 162 | const char *const ospf6_dest_type_substr[OSPF6_DEST_TYPE_MAX] = { |
d62a17ae | 163 | "?", "R", "N", "D", "L", "A", |
164 | }; | |
718e3744 | 165 | |
2b64873d | 166 | const char *const ospf6_path_type_str[OSPF6_PATH_TYPE_MAX] = { |
d62a17ae | 167 | "Unknown", "Intra-Area", "Inter-Area", "External-1", "External-2", |
168 | }; | |
718e3744 | 169 | |
2b64873d | 170 | const char *const ospf6_path_type_substr[OSPF6_PATH_TYPE_MAX] = { |
d62a17ae | 171 | "??", "IA", "IE", "E1", "E2", |
172 | }; | |
718e3744 | 173 | |
eacd0828 YR |
174 | const char *ospf6_path_type_json[OSPF6_PATH_TYPE_MAX] = { |
175 | "UnknownRoute", "IntraArea", "InterArea", "External1", "External2", | |
176 | }; | |
177 | ||
718e3744 | 178 | |
d62a17ae | 179 | struct ospf6_nexthop *ospf6_nexthop_create(void) |
c3c0ac83 | 180 | { |
d62a17ae | 181 | struct ospf6_nexthop *nh; |
c3c0ac83 | 182 | |
d62a17ae | 183 | nh = XCALLOC(MTYPE_OSPF6_NEXTHOP, sizeof(struct ospf6_nexthop)); |
184 | return nh; | |
c3c0ac83 DS |
185 | } |
186 | ||
d62a17ae | 187 | void ospf6_nexthop_delete(struct ospf6_nexthop *nh) |
c3c0ac83 | 188 | { |
0a22ddfb | 189 | XFREE(MTYPE_OSPF6_NEXTHOP, nh); |
c3c0ac83 DS |
190 | } |
191 | ||
d62a17ae | 192 | void ospf6_clear_nexthops(struct list *nh_list) |
c3c0ac83 | 193 | { |
d62a17ae | 194 | struct listnode *node; |
195 | struct ospf6_nexthop *nh; | |
196 | ||
197 | if (nh_list) { | |
198 | for (ALL_LIST_ELEMENTS_RO(nh_list, node, nh)) | |
199 | ospf6_nexthop_clear(nh); | |
200 | } | |
c3c0ac83 DS |
201 | } |
202 | ||
203 | static struct ospf6_nexthop * | |
d62a17ae | 204 | ospf6_route_find_nexthop(struct list *nh_list, struct ospf6_nexthop *nh_match) |
c3c0ac83 | 205 | { |
d62a17ae | 206 | struct listnode *node; |
207 | struct ospf6_nexthop *nh; | |
208 | ||
209 | if (nh_list && nh_match) { | |
210 | for (ALL_LIST_ELEMENTS_RO(nh_list, node, nh)) { | |
211 | if (ospf6_nexthop_is_same(nh, nh_match)) | |
212 | return (nh); | |
213 | } | |
c3c0ac83 | 214 | } |
c3c0ac83 | 215 | |
d62a17ae | 216 | return (NULL); |
c3c0ac83 DS |
217 | } |
218 | ||
d62a17ae | 219 | void ospf6_copy_nexthops(struct list *dst, struct list *src) |
c3c0ac83 | 220 | { |
d62a17ae | 221 | struct ospf6_nexthop *nh_new, *nh; |
222 | struct listnode *node; | |
223 | ||
224 | if (dst && src) { | |
225 | for (ALL_LIST_ELEMENTS_RO(src, node, nh)) { | |
226 | if (ospf6_nexthop_is_set(nh)) { | |
227 | nh_new = ospf6_nexthop_create(); | |
228 | ospf6_nexthop_copy(nh_new, nh); | |
064d4355 | 229 | listnode_add_sort(dst, nh_new); |
d62a17ae | 230 | } |
231 | } | |
c3c0ac83 | 232 | } |
c3c0ac83 DS |
233 | } |
234 | ||
d62a17ae | 235 | void ospf6_merge_nexthops(struct list *dst, struct list *src) |
c3c0ac83 | 236 | { |
d62a17ae | 237 | struct listnode *node; |
238 | struct ospf6_nexthop *nh, *nh_new; | |
239 | ||
240 | if (src && dst) { | |
241 | for (ALL_LIST_ELEMENTS_RO(src, node, nh)) { | |
242 | if (!ospf6_route_find_nexthop(dst, nh)) { | |
243 | nh_new = ospf6_nexthop_create(); | |
244 | ospf6_nexthop_copy(nh_new, nh); | |
064d4355 | 245 | listnode_add_sort(dst, nh_new); |
d62a17ae | 246 | } |
247 | } | |
c3c0ac83 | 248 | } |
c3c0ac83 DS |
249 | } |
250 | ||
d62a17ae | 251 | int ospf6_route_cmp_nexthops(struct ospf6_route *a, struct ospf6_route *b) |
c3c0ac83 | 252 | { |
d62a17ae | 253 | struct listnode *anode, *bnode; |
254 | struct ospf6_nexthop *anh, *bnh; | |
f867df18 | 255 | bool identical = false; |
d62a17ae | 256 | |
257 | if (a && b) { | |
258 | if (listcount(a->nh_list) == listcount(b->nh_list)) { | |
259 | for (ALL_LIST_ELEMENTS_RO(a->nh_list, anode, anh)) { | |
f867df18 | 260 | identical = false; |
d62a17ae | 261 | for (ALL_LIST_ELEMENTS_RO(b->nh_list, bnode, |
f867df18 CS |
262 | bnh)) { |
263 | if (ospf6_nexthop_is_same(anh, bnh)) | |
264 | identical = true; | |
265 | } | |
266 | /* Currnet List A element not found List B | |
267 | * Non-Identical lists return */ | |
268 | if (identical == false) | |
269 | return 1; | |
d62a17ae | 270 | } |
f867df18 | 271 | return 0; |
d62a17ae | 272 | } else |
f867df18 | 273 | return 1; |
c3c0ac83 | 274 | } |
d62a17ae | 275 | /* One of the routes doesn't exist ? */ |
c3c0ac83 | 276 | return (1); |
c3c0ac83 DS |
277 | } |
278 | ||
d62a17ae | 279 | int ospf6_num_nexthops(struct list *nh_list) |
c3c0ac83 | 280 | { |
d62a17ae | 281 | return (listcount(nh_list)); |
c3c0ac83 DS |
282 | } |
283 | ||
d62a17ae | 284 | void ospf6_add_nexthop(struct list *nh_list, int ifindex, struct in6_addr *addr) |
c3c0ac83 | 285 | { |
d62a17ae | 286 | struct ospf6_nexthop *nh; |
287 | struct ospf6_nexthop nh_match; | |
288 | ||
289 | if (nh_list) { | |
d2e5d5d4 MR |
290 | if (addr) { |
291 | if (ifindex) | |
292 | nh_match.type = NEXTHOP_TYPE_IPV6_IFINDEX; | |
293 | else | |
294 | nh_match.type = NEXTHOP_TYPE_IPV6; | |
295 | ||
d62a17ae | 296 | memcpy(&nh_match.address, addr, |
297 | sizeof(struct in6_addr)); | |
d2e5d5d4 MR |
298 | } else { |
299 | nh_match.type = NEXTHOP_TYPE_IFINDEX; | |
300 | ||
d62a17ae | 301 | memset(&nh_match.address, 0, sizeof(struct in6_addr)); |
d2e5d5d4 MR |
302 | } |
303 | ||
304 | nh_match.ifindex = ifindex; | |
d62a17ae | 305 | |
306 | if (!ospf6_route_find_nexthop(nh_list, &nh_match)) { | |
307 | nh = ospf6_nexthop_create(); | |
308 | ospf6_nexthop_copy(nh, &nh_match); | |
309 | listnode_add(nh_list, nh); | |
310 | } | |
c3c0ac83 | 311 | } |
c3c0ac83 DS |
312 | } |
313 | ||
d2e5d5d4 MR |
314 | void ospf6_add_route_nexthop_blackhole(struct ospf6_route *route) |
315 | { | |
316 | struct ospf6_nexthop *nh; | |
317 | struct ospf6_nexthop nh_match = {}; | |
318 | ||
319 | /* List not allocated. */ | |
320 | if (route->nh_list == NULL) | |
321 | return; | |
322 | ||
323 | /* Entry already exists. */ | |
324 | nh_match.type = NEXTHOP_TYPE_BLACKHOLE; | |
325 | if (ospf6_route_find_nexthop(route->nh_list, &nh_match)) | |
326 | return; | |
327 | ||
328 | nh = ospf6_nexthop_create(); | |
329 | ospf6_nexthop_copy(nh, &nh_match); | |
330 | listnode_add(route->nh_list, nh); | |
331 | } | |
332 | ||
d62a17ae | 333 | void ospf6_route_zebra_copy_nexthops(struct ospf6_route *route, |
5afa1c6b | 334 | struct zapi_nexthop nexthops[], |
1fa58587 | 335 | int entries, vrf_id_t vrf_id) |
c3c0ac83 | 336 | { |
d62a17ae | 337 | struct ospf6_nexthop *nh; |
338 | struct listnode *node; | |
d62a17ae | 339 | int i; |
340 | ||
341 | if (route) { | |
342 | i = 0; | |
343 | for (ALL_LIST_ELEMENTS_RO(route->nh_list, node, nh)) { | |
344 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) { | |
d2e5d5d4 MR |
345 | zlog_debug(" nexthop: %s %pI6%%%.*s(%d)", |
346 | nexthop_type_to_str(nh->type), | |
347 | &nh->address, IFNAMSIZ, | |
348 | ifindex2ifname(nh->ifindex, vrf_id), | |
349 | nh->ifindex); | |
d62a17ae | 350 | } |
d2e5d5d4 | 351 | |
b30f3b91 RW |
352 | if (i >= entries) |
353 | return; | |
354 | ||
1fa58587 | 355 | nexthops[i].vrf_id = vrf_id; |
d2e5d5d4 MR |
356 | nexthops[i].type = nh->type; |
357 | ||
358 | switch (nh->type) { | |
359 | case NEXTHOP_TYPE_BLACKHOLE: | |
360 | /* NOTHING */ | |
361 | break; | |
362 | ||
363 | case NEXTHOP_TYPE_IFINDEX: | |
364 | nexthops[i].ifindex = nh->ifindex; | |
365 | break; | |
366 | ||
367 | case NEXTHOP_TYPE_IPV4_IFINDEX: | |
368 | case NEXTHOP_TYPE_IPV4: | |
369 | /* | |
370 | * OSPFv3 with IPv4 routes is not supported | |
371 | * yet. Skip this next hop. | |
372 | */ | |
373 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
374 | zlog_debug(" Skipping IPv4 next hop"); | |
375 | continue; | |
376 | ||
377 | case NEXTHOP_TYPE_IPV6_IFINDEX: | |
378 | nexthops[i].ifindex = nh->ifindex; | |
379 | /* FALLTHROUGH */ | |
380 | case NEXTHOP_TYPE_IPV6: | |
5afa1c6b | 381 | nexthops[i].gate.ipv6 = nh->address; |
d2e5d5d4 MR |
382 | break; |
383 | } | |
b30f3b91 | 384 | i++; |
d62a17ae | 385 | } |
c3c0ac83 | 386 | } |
c3c0ac83 DS |
387 | } |
388 | ||
d62a17ae | 389 | int ospf6_route_get_first_nh_index(struct ospf6_route *route) |
c3c0ac83 | 390 | { |
d62a17ae | 391 | struct ospf6_nexthop *nh; |
c3c0ac83 | 392 | |
d62a17ae | 393 | if (route) { |
10197318 DS |
394 | nh = listnode_head(route->nh_list); |
395 | if (nh) | |
396 | return nh->ifindex; | |
d62a17ae | 397 | } |
c3c0ac83 | 398 | |
95f7965d | 399 | return -1; |
c3c0ac83 DS |
400 | } |
401 | ||
064d4355 | 402 | int ospf6_nexthop_cmp(struct ospf6_nexthop *a, struct ospf6_nexthop *b) |
d107621d | 403 | { |
f867df18 CS |
404 | if (a->ifindex < b->ifindex) |
405 | return -1; | |
406 | else if (a->ifindex > b->ifindex) | |
d107621d | 407 | return 1; |
f867df18 CS |
408 | else |
409 | return memcmp(&a->address, &b->address, | |
410 | sizeof(struct in6_addr)); | |
d107621d CS |
411 | } |
412 | ||
064d4355 CS |
413 | static int ospf6_path_cmp(struct ospf6_path *a, struct ospf6_path *b) |
414 | { | |
415 | if (a->origin.adv_router < b->origin.adv_router) | |
416 | return -1; | |
417 | else if (a->origin.adv_router > b->origin.adv_router) | |
418 | return 1; | |
419 | else | |
420 | return 0; | |
421 | } | |
422 | ||
423 | void ospf6_path_free(struct ospf6_path *op) | |
424 | { | |
425 | if (op->nh_list) | |
6a154c88 | 426 | list_delete(&op->nh_list); |
064d4355 CS |
427 | XFREE(MTYPE_OSPF6_PATH, op); |
428 | } | |
429 | ||
430 | struct ospf6_path *ospf6_path_dup(struct ospf6_path *path) | |
431 | { | |
432 | struct ospf6_path *new; | |
433 | ||
434 | new = XCALLOC(MTYPE_OSPF6_PATH, sizeof(struct ospf6_path)); | |
435 | memcpy(new, path, sizeof(struct ospf6_path)); | |
436 | new->nh_list = list_new(); | |
437 | new->nh_list->cmp = (int (*)(void *, void *))ospf6_nexthop_cmp; | |
996c9314 | 438 | new->nh_list->del = (void (*)(void *))ospf6_nexthop_delete; |
064d4355 CS |
439 | |
440 | return new; | |
441 | } | |
442 | ||
03f3c1c1 CS |
443 | void ospf6_copy_paths(struct list *dst, struct list *src) |
444 | { | |
445 | struct ospf6_path *path_new, *path; | |
446 | struct listnode *node; | |
447 | ||
448 | if (dst && src) { | |
449 | for (ALL_LIST_ELEMENTS_RO(src, node, path)) { | |
450 | path_new = ospf6_path_dup(path); | |
451 | ospf6_copy_nexthops(path_new->nh_list, path->nh_list); | |
452 | listnode_add_sort(dst, path_new); | |
453 | } | |
454 | } | |
455 | } | |
456 | ||
22813fdb | 457 | struct ospf6_route *ospf6_route_create(struct ospf6 *ospf6) |
718e3744 | 458 | { |
d62a17ae | 459 | struct ospf6_route *route; |
e285b70d | 460 | |
d62a17ae | 461 | route = XCALLOC(MTYPE_OSPF6_ROUTE, sizeof(struct ospf6_route)); |
462 | route->nh_list = list_new(); | |
d107621d | 463 | route->nh_list->cmp = (int (*)(void *, void *))ospf6_nexthop_cmp; |
996c9314 | 464 | route->nh_list->del = (void (*)(void *))ospf6_nexthop_delete; |
064d4355 CS |
465 | route->paths = list_new(); |
466 | route->paths->cmp = (int (*)(void *, void *))ospf6_path_cmp; | |
996c9314 | 467 | route->paths->del = (void (*)(void *))ospf6_path_free; |
22813fdb MR |
468 | route->ospf6 = ospf6; |
469 | ||
d62a17ae | 470 | return route; |
508e53e2 | 471 | } |
718e3744 | 472 | |
d62a17ae | 473 | void ospf6_route_delete(struct ospf6_route *route) |
508e53e2 | 474 | { |
d62a17ae | 475 | if (route) { |
d107621d | 476 | if (route->nh_list) |
6a154c88 | 477 | list_delete(&route->nh_list); |
064d4355 | 478 | if (route->paths) |
6a154c88 | 479 | list_delete(&route->paths); |
d62a17ae | 480 | XFREE(MTYPE_OSPF6_ROUTE, route); |
481 | } | |
718e3744 | 482 | } |
483 | ||
d62a17ae | 484 | struct ospf6_route *ospf6_route_copy(struct ospf6_route *route) |
718e3744 | 485 | { |
d62a17ae | 486 | struct ospf6_route *new; |
487 | ||
22813fdb | 488 | new = ospf6_route_create(route->ospf6); |
d62a17ae | 489 | new->type = route->type; |
490 | memcpy(&new->prefix, &route->prefix, sizeof(struct prefix)); | |
4699ad72 | 491 | new->prefix_options = route->prefix_options; |
d62a17ae | 492 | new->installed = route->installed; |
493 | new->changed = route->changed; | |
494 | new->flag = route->flag; | |
495 | new->route_option = route->route_option; | |
496 | new->linkstate_id = route->linkstate_id; | |
497 | new->path = route->path; | |
498 | ospf6_copy_nexthops(new->nh_list, route->nh_list); | |
03f3c1c1 | 499 | ospf6_copy_paths(new->paths, route->paths); |
d62a17ae | 500 | new->rnode = NULL; |
501 | new->prev = NULL; | |
502 | new->next = NULL; | |
503 | new->table = NULL; | |
504 | new->lock = 0; | |
505 | return new; | |
508e53e2 | 506 | } |
718e3744 | 507 | |
d62a17ae | 508 | void ospf6_route_lock(struct ospf6_route *route) |
508e53e2 | 509 | { |
d62a17ae | 510 | route->lock++; |
508e53e2 | 511 | } |
718e3744 | 512 | |
d62a17ae | 513 | void ospf6_route_unlock(struct ospf6_route *route) |
508e53e2 | 514 | { |
d62a17ae | 515 | assert(route->lock > 0); |
516 | route->lock--; | |
517 | if (route->lock == 0) { | |
518 | /* Can't detach from the table until here | |
519 | because ospf6_route_next () will use | |
520 | the 'route->table' pointer for logging */ | |
521 | route->table = NULL; | |
522 | ospf6_route_delete(route); | |
523 | } | |
508e53e2 | 524 | } |
718e3744 | 525 | |
508e53e2 | 526 | /* Route compare function. If ra is more preferred, it returns |
527 | less than 0. If rb is more preferred returns greater than 0. | |
528 | Otherwise (neither one is preferred), returns 0 */ | |
d62a17ae | 529 | int ospf6_route_cmp(struct ospf6_route *ra, struct ospf6_route *rb) |
508e53e2 | 530 | { |
d62a17ae | 531 | assert(ospf6_route_is_same(ra, rb)); |
532 | assert(OSPF6_PATH_TYPE_NONE < ra->path.type | |
533 | && ra->path.type < OSPF6_PATH_TYPE_MAX); | |
534 | assert(OSPF6_PATH_TYPE_NONE < rb->path.type | |
535 | && rb->path.type < OSPF6_PATH_TYPE_MAX); | |
536 | ||
537 | if (ra->type != rb->type) | |
538 | return (ra->type - rb->type); | |
539 | ||
d62a17ae | 540 | if (ra->path.type != rb->path.type) |
541 | return (ra->path.type - rb->path.type); | |
542 | ||
543 | if (ra->path.type == OSPF6_PATH_TYPE_EXTERNAL2) { | |
544 | if (ra->path.u.cost_e2 != rb->path.u.cost_e2) | |
545 | return (ra->path.u.cost_e2 - rb->path.u.cost_e2); | |
07b37f93 CS |
546 | else |
547 | return (ra->path.cost - rb->path.cost); | |
d62a17ae | 548 | } else { |
549 | if (ra->path.cost != rb->path.cost) | |
550 | return (ra->path.cost - rb->path.cost); | |
551 | } | |
552 | ||
10efbdc2 CS |
553 | if (ra->path.area_id != rb->path.area_id) |
554 | return (ntohl(ra->path.area_id) - ntohl(rb->path.area_id)); | |
555 | ||
d62a17ae | 556 | return 0; |
718e3744 | 557 | } |
558 | ||
d62a17ae | 559 | struct ospf6_route *ospf6_route_lookup(struct prefix *prefix, |
560 | struct ospf6_route_table *table) | |
718e3744 | 561 | { |
d62a17ae | 562 | struct route_node *node; |
563 | struct ospf6_route *route; | |
718e3744 | 564 | |
d62a17ae | 565 | node = route_node_lookup(table->table, prefix); |
566 | if (node == NULL) | |
567 | return NULL; | |
508e53e2 | 568 | |
d62a17ae | 569 | route = (struct ospf6_route *)node->info; |
d107621d | 570 | route_unlock_node(node); /* to free the lookup lock */ |
d62a17ae | 571 | return route; |
508e53e2 | 572 | } |
718e3744 | 573 | |
508e53e2 | 574 | struct ospf6_route * |
d62a17ae | 575 | ospf6_route_lookup_identical(struct ospf6_route *route, |
576 | struct ospf6_route_table *table) | |
508e53e2 | 577 | { |
d62a17ae | 578 | struct ospf6_route *target; |
579 | ||
580 | for (target = ospf6_route_lookup(&route->prefix, table); target; | |
581 | target = target->next) { | |
996c9314 | 582 | if (target->type == route->type |
a48bc483 | 583 | && prefix_same(&target->prefix, &route->prefix) |
996c9314 LB |
584 | && target->path.type == route->path.type |
585 | && target->path.cost == route->path.cost | |
586 | && target->path.u.cost_e2 == route->path.u.cost_e2 | |
587 | && ospf6_route_cmp_nexthops(target, route) == 0) | |
d62a17ae | 588 | return target; |
589 | } | |
590 | return NULL; | |
718e3744 | 591 | } |
592 | ||
508e53e2 | 593 | struct ospf6_route * |
d62a17ae | 594 | ospf6_route_lookup_bestmatch(struct prefix *prefix, |
595 | struct ospf6_route_table *table) | |
718e3744 | 596 | { |
d62a17ae | 597 | struct route_node *node; |
598 | struct ospf6_route *route; | |
718e3744 | 599 | |
d62a17ae | 600 | node = route_node_match(table->table, prefix); |
601 | if (node == NULL) | |
602 | return NULL; | |
603 | route_unlock_node(node); | |
718e3744 | 604 | |
d62a17ae | 605 | route = (struct ospf6_route *)node->info; |
606 | return route; | |
718e3744 | 607 | } |
608 | ||
e39d0538 | 609 | #ifdef DEBUG |
d62a17ae | 610 | static void route_table_assert(struct ospf6_route_table *table) |
718e3744 | 611 | { |
d62a17ae | 612 | struct ospf6_route *prev, *r, *next; |
d62a17ae | 613 | unsigned int link_error = 0, num = 0; |
614 | ||
615 | r = ospf6_route_head(table); | |
616 | prev = NULL; | |
617 | while (r) { | |
618 | if (r->prev != prev) | |
619 | link_error++; | |
620 | ||
621 | next = ospf6_route_next(r); | |
622 | ||
623 | if (r->next != next) | |
624 | link_error++; | |
625 | ||
626 | prev = r; | |
627 | r = next; | |
628 | } | |
629 | ||
630 | for (r = ospf6_route_head(table); r; r = ospf6_route_next(r)) | |
631 | num++; | |
632 | ||
633 | if (link_error == 0 && num == table->count) | |
634 | return; | |
635 | ||
450971aa | 636 | flog_err(EC_LIB_DEVELOPMENT, "PANIC !!"); |
1c50c1c0 QY |
637 | flog_err(EC_LIB_DEVELOPMENT, |
638 | "Something has gone wrong with ospf6_route_table[%p]", table); | |
d62a17ae | 639 | zlog_debug("table count = %d, real number = %d", table->count, num); |
640 | zlog_debug("DUMP START"); | |
2dbe669b DA |
641 | for (r = ospf6_route_head(table); r; r = ospf6_route_next(r)) |
642 | zlog_info("%p<-[%p]->%p : %pFX", r->prev, r, r->next, | |
643 | &r->prefix); | |
d62a17ae | 644 | zlog_debug("DUMP END"); |
645 | ||
646 | assert(link_error == 0 && num == table->count); | |
718e3744 | 647 | } |
cf1ce250 | 648 | #define ospf6_route_table_assert(t) (route_table_assert (t)) |
508e53e2 | 649 | #else |
cf1ce250 | 650 | #define ospf6_route_table_assert(t) ((void) 0) |
e39d0538 | 651 | #endif /*DEBUG*/ |
718e3744 | 652 | |
d62a17ae | 653 | struct ospf6_route *ospf6_route_add(struct ospf6_route *route, |
e285b70d | 654 | struct ospf6_route_table *table) |
718e3744 | 655 | { |
d62a17ae | 656 | struct route_node *node, *nextnode, *prevnode; |
657 | struct ospf6_route *current = NULL; | |
658 | struct ospf6_route *prev = NULL, *old = NULL, *next = NULL; | |
659 | char buf[PREFIX2STR_BUFFER]; | |
660 | struct timeval now; | |
661 | ||
662 | assert(route->rnode == NULL); | |
663 | assert(route->lock == 0); | |
664 | assert(route->next == NULL); | |
665 | assert(route->prev == NULL); | |
666 | ||
667 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
668 | ospf6_linkstate_prefix2str(&route->prefix, buf, sizeof(buf)); | |
9142948e RW |
669 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) |
670 | inet_ntop(AF_INET, &ADV_ROUTER_IN_PREFIX(&route->prefix), buf, | |
671 | sizeof(buf)); | |
d62a17ae | 672 | else |
673 | prefix2str(&route->prefix, buf, sizeof(buf)); | |
674 | ||
675 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
6942698d | 676 | zlog_debug("%s %p: route add %p: %s paths %u nh %u", |
d62a17ae | 677 | ospf6_route_table_name(table), (void *)table, |
6942698d CS |
678 | (void *)route, buf, listcount(route->paths), |
679 | listcount(route->nh_list)); | |
d62a17ae | 680 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
681 | zlog_debug("%s: route add: %s", ospf6_route_table_name(table), | |
682 | buf); | |
683 | ||
684 | monotime(&now); | |
685 | ||
686 | node = route_node_get(table->table, &route->prefix); | |
687 | route->rnode = node; | |
688 | ||
689 | /* find place to insert */ | |
690 | for (current = node->info; current; current = current->next) { | |
691 | if (!ospf6_route_is_same(current, route)) | |
692 | next = current; | |
693 | else if (current->type != route->type) | |
694 | prev = current; | |
695 | else if (ospf6_route_is_same_origin(current, route)) | |
696 | old = current; | |
697 | else if (ospf6_route_cmp(current, route) > 0) | |
698 | next = current; | |
699 | else | |
700 | prev = current; | |
701 | ||
702 | if (old || next) | |
703 | break; | |
704 | } | |
718e3744 | 705 | |
d62a17ae | 706 | if (old) { |
d62a17ae | 707 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
996c9314 | 708 | zlog_debug( |
6942698d | 709 | "%s %p: route add %p cost %u paths %u nh %u: update of %p cost %u paths %u nh %u", |
996c9314 | 710 | ospf6_route_table_name(table), (void *)table, |
03f3c1c1 | 711 | (void *)route, route->path.cost, |
6942698d | 712 | listcount(route->paths), |
03f3c1c1 | 713 | listcount(route->nh_list), (void *)old, |
6942698d CS |
714 | old->path.cost, listcount(old->paths), |
715 | listcount(old->nh_list)); | |
d62a17ae | 716 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
717 | zlog_debug("%s: route add: update", | |
718 | ospf6_route_table_name(table)); | |
719 | ||
720 | /* replace old one if exists */ | |
721 | if (node->info == old) { | |
722 | node->info = route; | |
723 | SET_FLAG(route->flag, OSPF6_ROUTE_BEST); | |
35769de4 K |
724 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
725 | zlog_debug("%s: replace old route %s", | |
726 | __func__, buf); | |
d62a17ae | 727 | } |
728 | ||
729 | if (old->prev) | |
730 | old->prev->next = route; | |
731 | route->prev = old->prev; | |
732 | if (old->next) | |
733 | old->next->prev = route; | |
734 | route->next = old->next; | |
735 | ||
736 | route->installed = old->installed; | |
737 | route->changed = now; | |
738 | assert(route->table == NULL); | |
739 | route->table = table; | |
740 | ||
741 | ospf6_route_unlock(old); /* will be deleted later */ | |
742 | ospf6_route_lock(route); | |
743 | ||
744 | SET_FLAG(route->flag, OSPF6_ROUTE_CHANGE); | |
745 | ospf6_route_table_assert(table); | |
746 | ||
747 | if (table->hook_add) | |
e285b70d | 748 | (*table->hook_add)(route); |
d62a17ae | 749 | |
750 | return route; | |
751 | } | |
752 | ||
753 | /* insert if previous or next node found */ | |
754 | if (prev || next) { | |
755 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
756 | zlog_debug( | |
07b37f93 | 757 | "%s %p: route add %p cost %u: another path: prev %p, next %p node ref %u", |
d62a17ae | 758 | ospf6_route_table_name(table), (void *)table, |
07b37f93 | 759 | (void *)route, route->path.cost, (void *)prev, |
c10e14e9 | 760 | (void *)next, route_node_get_lock_count(node)); |
d62a17ae | 761 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
07b37f93 CS |
762 | zlog_debug("%s: route add cost %u: another path found", |
763 | ospf6_route_table_name(table), | |
764 | route->path.cost); | |
d62a17ae | 765 | |
766 | if (prev == NULL) | |
767 | prev = next->prev; | |
768 | if (next == NULL) | |
769 | next = prev->next; | |
770 | ||
771 | if (prev) | |
772 | prev->next = route; | |
773 | route->prev = prev; | |
774 | if (next) | |
775 | next->prev = route; | |
776 | route->next = next; | |
777 | ||
778 | if (node->info == next) { | |
4f4060f6 | 779 | assert(next && next->rnode == node); |
d62a17ae | 780 | node->info = route; |
781 | UNSET_FLAG(next->flag, OSPF6_ROUTE_BEST); | |
782 | SET_FLAG(route->flag, OSPF6_ROUTE_BEST); | |
783 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
35769de4 | 784 | zlog_debug( |
c601fa3f | 785 | "%s %p: route add %p cost %u: replacing previous best: %p cost %u", |
d62a17ae | 786 | ospf6_route_table_name(table), |
787 | (void *)table, (void *)route, | |
35769de4 K |
788 | route->path.cost, (void *)next, |
789 | next->path.cost); | |
d62a17ae | 790 | } |
791 | ||
792 | route->installed = now; | |
793 | route->changed = now; | |
794 | assert(route->table == NULL); | |
795 | route->table = table; | |
796 | ||
797 | ospf6_route_lock(route); | |
798 | table->count++; | |
799 | ospf6_route_table_assert(table); | |
800 | ||
801 | SET_FLAG(route->flag, OSPF6_ROUTE_ADD); | |
802 | if (table->hook_add) | |
e285b70d | 803 | (*table->hook_add)(route); |
d62a17ae | 804 | |
805 | return route; | |
806 | } | |
807 | ||
808 | /* Else, this is the brand new route regarding to the prefix */ | |
809 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
c601fa3f | 810 | zlog_debug("%s %p: route add %p %s cost %u: brand new route", |
d62a17ae | 811 | ospf6_route_table_name(table), (void *)table, |
c601fa3f | 812 | (void *)route, buf, route->path.cost); |
d62a17ae | 813 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
814 | zlog_debug("%s: route add: brand new route", | |
815 | ospf6_route_table_name(table)); | |
816 | ||
817 | assert(node->info == NULL); | |
818 | node->info = route; | |
819 | SET_FLAG(route->flag, OSPF6_ROUTE_BEST); | |
820 | ospf6_route_lock(route); | |
821 | route->installed = now; | |
822 | route->changed = now; | |
823 | assert(route->table == NULL); | |
824 | route->table = table; | |
825 | ||
826 | /* lookup real existing next route */ | |
827 | nextnode = node; | |
828 | route_lock_node(nextnode); | |
829 | do { | |
830 | nextnode = route_next(nextnode); | |
831 | } while (nextnode && nextnode->info == NULL); | |
832 | ||
833 | /* set next link */ | |
834 | if (nextnode == NULL) | |
835 | route->next = NULL; | |
836 | else { | |
837 | route_unlock_node(nextnode); | |
838 | ||
839 | next = nextnode->info; | |
840 | route->next = next; | |
841 | next->prev = route; | |
842 | } | |
843 | ||
844 | /* lookup real existing prev route */ | |
845 | prevnode = node; | |
846 | route_lock_node(prevnode); | |
847 | do { | |
848 | prevnode = route_prev(prevnode); | |
849 | } while (prevnode && prevnode->info == NULL); | |
850 | ||
851 | /* set prev link */ | |
852 | if (prevnode == NULL) | |
853 | route->prev = NULL; | |
854 | else { | |
855 | route_unlock_node(prevnode); | |
856 | ||
857 | prev = prevnode->info; | |
858 | while (prev->next && ospf6_route_is_same(prev, prev->next)) | |
859 | prev = prev->next; | |
860 | route->prev = prev; | |
861 | prev->next = route; | |
862 | } | |
863 | ||
864 | table->count++; | |
865 | ospf6_route_table_assert(table); | |
866 | ||
867 | SET_FLAG(route->flag, OSPF6_ROUTE_ADD); | |
868 | if (table->hook_add) | |
e285b70d | 869 | (*table->hook_add)(route); |
d62a17ae | 870 | |
871 | return route; | |
508e53e2 | 872 | } |
718e3744 | 873 | |
d62a17ae | 874 | void ospf6_route_remove(struct ospf6_route *route, |
e285b70d | 875 | struct ospf6_route_table *table) |
508e53e2 | 876 | { |
d62a17ae | 877 | struct route_node *node; |
878 | struct ospf6_route *current; | |
879 | char buf[PREFIX2STR_BUFFER]; | |
880 | ||
881 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
882 | ospf6_linkstate_prefix2str(&route->prefix, buf, sizeof(buf)); | |
9142948e RW |
883 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) |
884 | inet_ntop(AF_INET, &ADV_ROUTER_IN_PREFIX(&route->prefix), buf, | |
885 | sizeof(buf)); | |
d62a17ae | 886 | else |
887 | prefix2str(&route->prefix, buf, sizeof(buf)); | |
888 | ||
889 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
07b37f93 | 890 | zlog_debug("%s %p: route remove %p: %s cost %u refcount %u", |
d62a17ae | 891 | ospf6_route_table_name(table), (void *)table, |
07b37f93 | 892 | (void *)route, buf, route->path.cost, route->lock); |
d62a17ae | 893 | else if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
894 | zlog_debug("%s: route remove: %s", | |
895 | ospf6_route_table_name(table), buf); | |
896 | ||
897 | node = route_node_lookup(table->table, &route->prefix); | |
898 | assert(node); | |
899 | ||
900 | /* find the route to remove, making sure that the route pointer | |
901 | is from the route table. */ | |
902 | current = node->info; | |
d107621d | 903 | while (current && current != route) |
d62a17ae | 904 | current = current->next; |
d107621d | 905 | |
d62a17ae | 906 | assert(current == route); |
907 | ||
908 | /* adjust doubly linked list */ | |
909 | if (route->prev) | |
910 | route->prev->next = route->next; | |
911 | if (route->next) | |
912 | route->next->prev = route->prev; | |
913 | ||
914 | if (node->info == route) { | |
915 | if (route->next && route->next->rnode == node) { | |
916 | node->info = route->next; | |
917 | SET_FLAG(route->next->flag, OSPF6_ROUTE_BEST); | |
35769de4 K |
918 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
919 | zlog_debug("%s: remove route %s", __func__, | |
920 | buf); | |
d107621d CS |
921 | } else { |
922 | node->info = NULL; | |
923 | route->rnode = NULL; | |
924 | route_unlock_node(node); /* to free the original lock */ | |
925 | } | |
d62a17ae | 926 | } |
508e53e2 | 927 | |
d107621d | 928 | route_unlock_node(node); /* to free the lookup lock */ |
d62a17ae | 929 | table->count--; |
930 | ospf6_route_table_assert(table); | |
718e3744 | 931 | |
d62a17ae | 932 | SET_FLAG(route->flag, OSPF6_ROUTE_WAS_REMOVED); |
508e53e2 | 933 | |
dd2395e1 | 934 | /* Note hook_remove may call ospf6_route_remove */ |
d62a17ae | 935 | if (table->hook_remove) |
e285b70d | 936 | (*table->hook_remove)(route); |
cf1ce250 | 937 | |
d62a17ae | 938 | ospf6_route_unlock(route); |
939 | } | |
cf1ce250 | 940 | |
d62a17ae | 941 | struct ospf6_route *ospf6_route_head(struct ospf6_route_table *table) |
942 | { | |
943 | struct route_node *node; | |
944 | struct ospf6_route *route; | |
945 | ||
946 | node = route_top(table->table); | |
947 | if (node == NULL) | |
948 | return NULL; | |
949 | ||
950 | /* skip to the real existing entry */ | |
951 | while (node && node->info == NULL) | |
952 | node = route_next(node); | |
953 | if (node == NULL) | |
954 | return NULL; | |
955 | ||
956 | route_unlock_node(node); | |
957 | assert(node->info); | |
958 | ||
959 | route = (struct ospf6_route *)node->info; | |
960 | assert(route->prev == NULL); | |
961 | assert(route->table == table); | |
962 | ospf6_route_lock(route); | |
963 | ||
964 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) | |
965 | zlog_info("%s %p: route head: %p<-[%p]->%p", | |
966 | ospf6_route_table_name(table), (void *)table, | |
967 | (void *)route->prev, (void *)route, | |
968 | (void *)route->next); | |
969 | ||
970 | return route; | |
718e3744 | 971 | } |
972 | ||
d62a17ae | 973 | struct ospf6_route *ospf6_route_next(struct ospf6_route *route) |
718e3744 | 974 | { |
d62a17ae | 975 | struct ospf6_route *next = route->next; |
718e3744 | 976 | |
d62a17ae | 977 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
a2d0055a | 978 | zlog_info("%s %p: route next: %p<-[%p]->%p , route ref count %u", |
d62a17ae | 979 | ospf6_route_table_name(route->table), |
980 | (void *)route->table, (void *)route->prev, | |
a2d0055a CS |
981 | (void *)route, (void *)route->next, |
982 | route->lock); | |
cf1ce250 | 983 | |
d62a17ae | 984 | ospf6_route_unlock(route); |
985 | if (next) | |
986 | ospf6_route_lock(next); | |
718e3744 | 987 | |
d62a17ae | 988 | return next; |
508e53e2 | 989 | } |
718e3744 | 990 | |
d62a17ae | 991 | struct ospf6_route *ospf6_route_best_next(struct ospf6_route *route) |
508e53e2 | 992 | { |
d62a17ae | 993 | struct route_node *rnode; |
994 | struct ospf6_route *next; | |
995 | ||
996 | ospf6_route_unlock(route); | |
997 | ||
998 | rnode = route->rnode; | |
999 | route_lock_node(rnode); | |
1000 | rnode = route_next(rnode); | |
1001 | while (rnode && rnode->info == NULL) | |
1002 | rnode = route_next(rnode); | |
1003 | if (rnode == NULL) | |
1004 | return NULL; | |
1005 | route_unlock_node(rnode); | |
1006 | ||
1007 | assert(rnode->info); | |
1008 | next = (struct ospf6_route *)rnode->info; | |
1009 | ospf6_route_lock(next); | |
1010 | return next; | |
508e53e2 | 1011 | } |
718e3744 | 1012 | |
d62a17ae | 1013 | struct ospf6_route *ospf6_route_match_head(struct prefix *prefix, |
1014 | struct ospf6_route_table *table) | |
508e53e2 | 1015 | { |
d62a17ae | 1016 | struct route_node *node; |
1017 | struct ospf6_route *route; | |
1018 | ||
1019 | /* Walk down tree. */ | |
1020 | node = table->table->top; | |
1021 | while (node && node->p.prefixlen < prefix->prefixlen | |
1022 | && prefix_match(&node->p, prefix)) | |
1023 | node = node->link[prefix_bit(&prefix->u.prefix, | |
1024 | node->p.prefixlen)]; | |
1025 | ||
1026 | if (node) | |
1027 | route_lock_node(node); | |
1028 | while (node && node->info == NULL) | |
1029 | node = route_next(node); | |
1030 | if (node == NULL) | |
1031 | return NULL; | |
1032 | route_unlock_node(node); | |
1033 | ||
1034 | if (!prefix_match(prefix, &node->p)) | |
1035 | return NULL; | |
1036 | ||
1037 | route = node->info; | |
1038 | ospf6_route_lock(route); | |
1039 | return route; | |
508e53e2 | 1040 | } |
718e3744 | 1041 | |
d62a17ae | 1042 | struct ospf6_route *ospf6_route_match_next(struct prefix *prefix, |
1043 | struct ospf6_route *route) | |
508e53e2 | 1044 | { |
d62a17ae | 1045 | struct ospf6_route *next; |
508e53e2 | 1046 | |
d62a17ae | 1047 | next = ospf6_route_next(route); |
1048 | if (next && !prefix_match(prefix, &next->prefix)) { | |
1049 | ospf6_route_unlock(next); | |
1050 | next = NULL; | |
1051 | } | |
508e53e2 | 1052 | |
d62a17ae | 1053 | return next; |
718e3744 | 1054 | } |
1055 | ||
e285b70d | 1056 | void ospf6_route_remove_all(struct ospf6_route_table *table) |
718e3744 | 1057 | { |
d62a17ae | 1058 | struct ospf6_route *route; |
1059 | for (route = ospf6_route_head(table); route; | |
1060 | route = ospf6_route_next(route)) | |
e285b70d | 1061 | ospf6_route_remove(route, table); |
718e3744 | 1062 | } |
1063 | ||
d62a17ae | 1064 | struct ospf6_route_table *ospf6_route_table_create(int s, int t) |
718e3744 | 1065 | { |
d62a17ae | 1066 | struct ospf6_route_table *new; |
de4a0bda PR |
1067 | new = XCALLOC(MTYPE_OSPF6_ROUTE_TABLE, |
1068 | sizeof(struct ospf6_route_table)); | |
d62a17ae | 1069 | new->table = route_table_init(); |
1070 | new->scope_type = s; | |
1071 | new->table_type = t; | |
1072 | return new; | |
718e3744 | 1073 | } |
1074 | ||
e285b70d | 1075 | void ospf6_route_table_delete(struct ospf6_route_table *table) |
718e3744 | 1076 | { |
e285b70d | 1077 | ospf6_route_remove_all(table); |
d62a17ae | 1078 | route_table_finish(table->table); |
de4a0bda | 1079 | XFREE(MTYPE_OSPF6_ROUTE_TABLE, table); |
718e3744 | 1080 | } |
1081 | ||
6b0655a2 | 1082 | |
508e53e2 | 1083 | /* VTY commands */ |
eacd0828 | 1084 | void ospf6_route_show(struct vty *vty, struct ospf6_route *route, |
a49ef569 | 1085 | json_object *json_routes, bool use_json) |
718e3744 | 1086 | { |
d62a17ae | 1087 | int i; |
1088 | char destination[PREFIX2STR_BUFFER], nexthop[64]; | |
68bfcc05 | 1089 | char duration[64]; |
d62a17ae | 1090 | struct timeval now, res; |
1091 | struct listnode *node; | |
1092 | struct ospf6_nexthop *nh; | |
eacd0828 YR |
1093 | json_object *json_route = NULL; |
1094 | json_object *json_array_next_hops = NULL; | |
1095 | json_object *json_next_hop; | |
dbbcd516 | 1096 | vrf_id_t vrf_id = route->ospf6->vrf_id; |
d62a17ae | 1097 | |
1098 | monotime(&now); | |
1099 | timersub(&now, &route->changed, &res); | |
1100 | timerstring(&res, duration, sizeof(duration)); | |
1101 | ||
1102 | /* destination */ | |
1103 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
1104 | ospf6_linkstate_prefix2str(&route->prefix, destination, | |
1105 | sizeof(destination)); | |
1106 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1107 | inet_ntop(route->prefix.family, &route->prefix.u.prefix, | |
1108 | destination, sizeof(destination)); | |
1109 | else | |
1110 | prefix2str(&route->prefix, destination, sizeof(destination)); | |
1111 | ||
eacd0828 YR |
1112 | if (use_json) { |
1113 | json_route = json_object_new_object(); | |
eacd0828 YR |
1114 | json_object_boolean_add(json_route, "isBestRoute", |
1115 | ospf6_route_is_best(route)); | |
1116 | json_object_string_add(json_route, "destinationType", | |
1117 | OSPF6_DEST_TYPE_SUBSTR(route->type)); | |
1118 | json_object_string_add( | |
1119 | json_route, "pathType", | |
1120 | OSPF6_PATH_TYPE_SUBSTR(route->path.type)); | |
1121 | json_object_string_add(json_route, "duration", duration); | |
1122 | } | |
1123 | ||
1124 | /* Nexthops */ | |
1125 | if (use_json) | |
1126 | json_array_next_hops = json_object_new_array(); | |
1127 | else | |
1128 | i = 0; | |
d62a17ae | 1129 | for (ALL_LIST_ELEMENTS_RO(route->nh_list, node, nh)) { |
1130 | /* nexthop */ | |
1131 | inet_ntop(AF_INET6, &nh->address, nexthop, sizeof(nexthop)); | |
eacd0828 YR |
1132 | if (use_json) { |
1133 | json_next_hop = json_object_new_object(); | |
1134 | json_object_string_add(json_next_hop, "nextHop", | |
1135 | nexthop); | |
dbbcd516 IR |
1136 | json_object_string_add( |
1137 | json_next_hop, "interfaceName", | |
1138 | ifindex2ifname(nh->ifindex, vrf_id)); | |
eacd0828 YR |
1139 | json_object_array_add(json_array_next_hops, |
1140 | json_next_hop); | |
1141 | } else { | |
1142 | if (!i) { | |
1143 | vty_out(vty, "%c%1s %2s %-30s %-25s %6.*s %s\n", | |
1144 | (ospf6_route_is_best(route) ? '*' | |
1145 | : ' '), | |
1146 | OSPF6_DEST_TYPE_SUBSTR(route->type), | |
1147 | OSPF6_PATH_TYPE_SUBSTR( | |
1148 | route->path.type), | |
1149 | destination, nexthop, IFNAMSIZ, | |
dbbcd516 IR |
1150 | ifindex2ifname(nh->ifindex, vrf_id), |
1151 | duration); | |
eacd0828 YR |
1152 | i++; |
1153 | } else | |
1154 | vty_out(vty, "%c%1s %2s %-30s %-25s %6.*s %s\n", | |
1155 | ' ', "", "", "", nexthop, IFNAMSIZ, | |
dbbcd516 IR |
1156 | ifindex2ifname(nh->ifindex, vrf_id), |
1157 | ""); | |
eacd0828 YR |
1158 | } |
1159 | } | |
1160 | if (use_json) { | |
1161 | json_object_object_add(json_route, "nextHops", | |
1162 | json_array_next_hops); | |
a49ef569 | 1163 | json_object_object_add(json_routes, destination, json_route); |
c3c0ac83 | 1164 | } |
718e3744 | 1165 | } |
1166 | ||
eacd0828 | 1167 | void ospf6_route_show_detail(struct vty *vty, struct ospf6_route *route, |
a49ef569 | 1168 | json_object *json_routes, bool use_json) |
718e3744 | 1169 | { |
eacd0828 | 1170 | char destination[PREFIX2STR_BUFFER], nexthop[64]; |
6cb85350 | 1171 | char area_id[16], id[16], adv_router[16], capa[16], options[32]; |
b0822151 | 1172 | char pfx_options[16]; |
d62a17ae | 1173 | struct timeval now, res; |
68bfcc05 | 1174 | char duration[64]; |
d62a17ae | 1175 | struct listnode *node; |
1176 | struct ospf6_nexthop *nh; | |
eacd0828 YR |
1177 | char flag[6]; |
1178 | json_object *json_route = NULL; | |
1179 | json_object *json_array_next_hops = NULL; | |
1180 | json_object *json_next_hop; | |
dbbcd516 | 1181 | vrf_id_t vrf_id = route->ospf6->vrf_id; |
d62a17ae | 1182 | |
1183 | monotime(&now); | |
1184 | ||
1185 | /* destination */ | |
1186 | if (route->type == OSPF6_DEST_TYPE_LINKSTATE) | |
1187 | ospf6_linkstate_prefix2str(&route->prefix, destination, | |
1188 | sizeof(destination)); | |
1189 | else if (route->type == OSPF6_DEST_TYPE_ROUTER) | |
1190 | inet_ntop(route->prefix.family, &route->prefix.u.prefix, | |
1191 | destination, sizeof(destination)); | |
1192 | else | |
1193 | prefix2str(&route->prefix, destination, sizeof(destination)); | |
d62a17ae | 1194 | |
eacd0828 YR |
1195 | if (use_json) { |
1196 | json_route = json_object_new_object(); | |
eacd0828 YR |
1197 | json_object_string_add(json_route, "destinationType", |
1198 | OSPF6_DEST_TYPE_NAME(route->type)); | |
1199 | } else { | |
1200 | vty_out(vty, "Destination: %s\n", destination); | |
1201 | vty_out(vty, "Destination type: %s\n", | |
1202 | OSPF6_DEST_TYPE_NAME(route->type)); | |
1203 | } | |
d62a17ae | 1204 | |
1205 | /* Time */ | |
1206 | timersub(&now, &route->installed, &res); | |
1207 | timerstring(&res, duration, sizeof(duration)); | |
eacd0828 YR |
1208 | if (use_json) |
1209 | json_object_string_add(json_route, "installedTimeSince", | |
1210 | duration); | |
1211 | else | |
1212 | vty_out(vty, "Installed Time: %s ago\n", duration); | |
d62a17ae | 1213 | |
1214 | timersub(&now, &route->changed, &res); | |
1215 | timerstring(&res, duration, sizeof(duration)); | |
eacd0828 YR |
1216 | if (use_json) |
1217 | json_object_string_add(json_route, "changedTimeSince", | |
1218 | duration); | |
1219 | else | |
1220 | vty_out(vty, "Changed Time: %s ago\n", duration); | |
d62a17ae | 1221 | |
1222 | /* Debugging info */ | |
eacd0828 YR |
1223 | if (use_json) { |
1224 | json_object_int_add(json_route, "numberOfLock", route->lock); | |
1225 | snprintf( | |
1226 | flag, sizeof(flag), "%s%s%s%s", | |
1227 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_BEST) ? "B" : "-"), | |
1228 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_ADD) ? "A" : "-"), | |
1229 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_REMOVE) ? "R" | |
1230 | : "-"), | |
1231 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_CHANGE) ? "C" | |
1232 | : "-")); | |
1233 | json_object_string_add(json_route, "flags", flag); | |
1234 | } else { | |
1235 | vty_out(vty, "Lock: %d Flags: %s%s%s%s\n", route->lock, | |
1236 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_BEST) ? "B" : "-"), | |
1237 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_ADD) ? "A" : "-"), | |
1238 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_REMOVE) ? "R" | |
1239 | : "-"), | |
1240 | (CHECK_FLAG(route->flag, OSPF6_ROUTE_CHANGE) ? "C" | |
1241 | : "-")); | |
1242 | vty_out(vty, "Memory: prev: %p this: %p next: %p\n", | |
1243 | (void *)route->prev, (void *)route, | |
1244 | (void *)route->next); | |
1245 | } | |
d62a17ae | 1246 | |
1247 | /* Path section */ | |
1248 | ||
1249 | /* Area-ID */ | |
1250 | inet_ntop(AF_INET, &route->path.area_id, area_id, sizeof(area_id)); | |
eacd0828 YR |
1251 | if (use_json) |
1252 | json_object_string_add(json_route, "associatedArea", area_id); | |
1253 | else | |
1254 | vty_out(vty, "Associated Area: %s\n", area_id); | |
d62a17ae | 1255 | |
1256 | /* Path type */ | |
eacd0828 YR |
1257 | if (use_json) |
1258 | json_object_string_add(json_route, "pathType", | |
1259 | OSPF6_PATH_TYPE_NAME(route->path.type)); | |
1260 | else | |
1261 | vty_out(vty, "Path Type: %s\n", | |
1262 | OSPF6_PATH_TYPE_NAME(route->path.type)); | |
d62a17ae | 1263 | |
1264 | /* LS Origin */ | |
1265 | inet_ntop(AF_INET, &route->path.origin.id, id, sizeof(id)); | |
1266 | inet_ntop(AF_INET, &route->path.origin.adv_router, adv_router, | |
1267 | sizeof(adv_router)); | |
eacd0828 YR |
1268 | if (use_json) { |
1269 | json_object_string_add( | |
1270 | json_route, "lsOriginRoutePathType", | |
1271 | ospf6_lstype_name(route->path.origin.type)); | |
1272 | json_object_string_add(json_route, "lsId", id); | |
1273 | json_object_string_add(json_route, "lsAdvertisingRouter", | |
1274 | adv_router); | |
1275 | } else { | |
1276 | vty_out(vty, "LS Origin: %s Id: %s Adv: %s\n", | |
1277 | ospf6_lstype_name(route->path.origin.type), id, | |
1278 | adv_router); | |
1279 | } | |
d62a17ae | 1280 | |
1281 | /* Options */ | |
1282 | ospf6_options_printbuf(route->path.options, options, sizeof(options)); | |
eacd0828 YR |
1283 | if (use_json) |
1284 | json_object_string_add(json_route, "options", options); | |
1285 | else | |
1286 | vty_out(vty, "Options: %s\n", options); | |
d62a17ae | 1287 | |
1288 | /* Router Bits */ | |
1289 | ospf6_capability_printbuf(route->path.router_bits, capa, sizeof(capa)); | |
eacd0828 YR |
1290 | if (use_json) |
1291 | json_object_string_add(json_route, "routerBits", capa); | |
1292 | else | |
1293 | vty_out(vty, "Router Bits: %s\n", capa); | |
d62a17ae | 1294 | |
1295 | /* Prefix Options */ | |
b0822151 DL |
1296 | ospf6_prefix_options_printbuf(route->prefix_options, pfx_options, |
1297 | sizeof(pfx_options)); | |
eacd0828 | 1298 | if (use_json) |
b0822151 DL |
1299 | json_object_string_add(json_route, "prefixOptions", |
1300 | pfx_options); | |
eacd0828 | 1301 | else |
b0822151 | 1302 | vty_out(vty, "Prefix Options: %s\n", pfx_options); |
d62a17ae | 1303 | |
1304 | /* Metrics */ | |
eacd0828 YR |
1305 | if (use_json) { |
1306 | json_object_int_add(json_route, "metricType", | |
1307 | route->path.metric_type); | |
1308 | json_object_int_add(json_route, "metricCost", route->path.cost); | |
1309 | json_object_int_add(json_route, "metricCostE2", | |
1310 | route->path.u.cost_e2); | |
1311 | ||
1312 | json_object_int_add(json_route, "pathsCount", | |
1313 | route->paths->count); | |
1314 | json_object_int_add(json_route, "nextHopCount", | |
1315 | route->nh_list->count); | |
1316 | } else { | |
1317 | vty_out(vty, "Metric Type: %d\n", route->path.metric_type); | |
1318 | vty_out(vty, "Metric: %d (%d)\n", route->path.cost, | |
1319 | route->path.u.cost_e2); | |
1320 | ||
1321 | vty_out(vty, "Paths count: %u\n", route->paths->count); | |
1322 | vty_out(vty, "Nexthop count: %u\n", route->nh_list->count); | |
1323 | } | |
d62a17ae | 1324 | |
1325 | /* Nexthops */ | |
eacd0828 YR |
1326 | if (use_json) |
1327 | json_array_next_hops = json_object_new_array(); | |
1328 | else | |
1329 | vty_out(vty, "Nexthop:\n"); | |
1330 | ||
d62a17ae | 1331 | for (ALL_LIST_ELEMENTS_RO(route->nh_list, node, nh)) { |
eacd0828 YR |
1332 | /* nexthop */ |
1333 | if (use_json) { | |
1334 | inet_ntop(AF_INET6, &nh->address, nexthop, | |
1335 | sizeof(nexthop)); | |
1336 | json_next_hop = json_object_new_object(); | |
1337 | json_object_string_add(json_next_hop, "nextHop", | |
1338 | nexthop); | |
dbbcd516 IR |
1339 | json_object_string_add( |
1340 | json_next_hop, "interfaceName", | |
1341 | ifindex2ifname(nh->ifindex, vrf_id)); | |
eacd0828 YR |
1342 | json_object_array_add(json_array_next_hops, |
1343 | json_next_hop); | |
1344 | } else | |
1345 | vty_out(vty, " %pI6 %.*s\n", &nh->address, IFNAMSIZ, | |
dbbcd516 | 1346 | ifindex2ifname(nh->ifindex, vrf_id)); |
d62a17ae | 1347 | } |
eacd0828 YR |
1348 | if (use_json) { |
1349 | json_object_object_add(json_route, "nextHops", | |
1350 | json_array_next_hops); | |
a49ef569 | 1351 | json_object_object_add(json_routes, destination, json_route); |
eacd0828 YR |
1352 | } else |
1353 | vty_out(vty, "\n"); | |
508e53e2 | 1354 | } |
718e3744 | 1355 | |
d62a17ae | 1356 | static void ospf6_route_show_table_summary(struct vty *vty, |
eacd0828 YR |
1357 | struct ospf6_route_table *table, |
1358 | json_object *json, bool use_json) | |
508e53e2 | 1359 | { |
d62a17ae | 1360 | struct ospf6_route *route, *prev = NULL; |
1361 | int i, pathtype[OSPF6_PATH_TYPE_MAX]; | |
1362 | unsigned int number = 0; | |
1363 | int nh_count = 0, nhinval = 0, ecmp = 0; | |
1364 | int alternative = 0, destination = 0; | |
eacd0828 | 1365 | char path_str[30]; |
d62a17ae | 1366 | |
1367 | for (i = 0; i < OSPF6_PATH_TYPE_MAX; i++) | |
1368 | pathtype[i] = 0; | |
1369 | ||
1370 | for (route = ospf6_route_head(table); route; | |
1371 | route = ospf6_route_next(route)) { | |
1372 | if (prev == NULL || !ospf6_route_is_same(prev, route)) | |
1373 | destination++; | |
1374 | else | |
1375 | alternative++; | |
1376 | nh_count = ospf6_num_nexthops(route->nh_list); | |
1377 | if (!nh_count) | |
1378 | nhinval++; | |
1379 | else if (nh_count > 1) | |
1380 | ecmp++; | |
1381 | pathtype[route->path.type]++; | |
1382 | number++; | |
1383 | ||
1384 | prev = route; | |
1385 | } | |
1386 | ||
1387 | assert(number == table->count); | |
eacd0828 YR |
1388 | if (use_json) { |
1389 | json_object_int_add(json, "numberOfOspfv3Routes", number); | |
1390 | json_object_int_add(json, "numberOfDestination", destination); | |
1391 | json_object_int_add(json, "numberOfAlternativeRoutes", | |
1392 | alternative); | |
1393 | json_object_int_add(json, "numberOfEcmp", ecmp); | |
1394 | } else { | |
1395 | vty_out(vty, "Number of OSPFv3 routes: %d\n", number); | |
1396 | vty_out(vty, "Number of Destination: %d\n", destination); | |
1397 | vty_out(vty, "Number of Alternative routes: %d\n", alternative); | |
1398 | vty_out(vty, "Number of Equal Cost Multi Path: %d\n", ecmp); | |
1399 | } | |
d62a17ae | 1400 | for (i = OSPF6_PATH_TYPE_INTRA; i <= OSPF6_PATH_TYPE_EXTERNAL2; i++) { |
eacd0828 YR |
1401 | if (use_json) { |
1402 | snprintf(path_str, sizeof(path_str), "numberOf%sRoutes", | |
1403 | OSPF6_PATH_TYPE_JSON(i)); | |
1404 | json_object_int_add(json, path_str, pathtype[i]); | |
1405 | } else | |
1406 | vty_out(vty, "Number of %s routes: %d\n", | |
1407 | OSPF6_PATH_TYPE_NAME(i), pathtype[i]); | |
d62a17ae | 1408 | } |
4846ef64 | 1409 | } |
1410 | ||
d62a17ae | 1411 | static void ospf6_route_show_table_prefix(struct vty *vty, |
1412 | struct prefix *prefix, | |
eacd0828 YR |
1413 | struct ospf6_route_table *table, |
1414 | json_object *json, bool use_json) | |
4846ef64 | 1415 | { |
d62a17ae | 1416 | struct ospf6_route *route; |
a49ef569 | 1417 | json_object *json_routes = NULL; |
d62a17ae | 1418 | |
1419 | route = ospf6_route_lookup(prefix, table); | |
1420 | if (route == NULL) | |
1421 | return; | |
1422 | ||
eacd0828 | 1423 | if (use_json) |
a49ef569 | 1424 | json_routes = json_object_new_object(); |
d62a17ae | 1425 | ospf6_route_lock(route); |
1426 | while (route && ospf6_route_is_prefix(prefix, route)) { | |
1427 | /* Specifying a prefix will always display details */ | |
a49ef569 | 1428 | ospf6_route_show_detail(vty, route, json_routes, use_json); |
d62a17ae | 1429 | route = ospf6_route_next(route); |
1430 | } | |
eacd0828 YR |
1431 | |
1432 | if (use_json) | |
a49ef569 | 1433 | json_object_object_add(json, "routes", json_routes); |
d62a17ae | 1434 | if (route) |
1435 | ospf6_route_unlock(route); | |
4846ef64 | 1436 | } |
1437 | ||
d62a17ae | 1438 | static void ospf6_route_show_table_address(struct vty *vty, |
1439 | struct prefix *prefix, | |
eacd0828 YR |
1440 | struct ospf6_route_table *table, |
1441 | json_object *json, bool use_json) | |
4846ef64 | 1442 | { |
d62a17ae | 1443 | struct ospf6_route *route; |
a49ef569 | 1444 | json_object *json_routes = NULL; |
d62a17ae | 1445 | |
1446 | route = ospf6_route_lookup_bestmatch(prefix, table); | |
1447 | if (route == NULL) | |
1448 | return; | |
1449 | ||
eacd0828 | 1450 | if (use_json) |
a49ef569 | 1451 | json_routes = json_object_new_object(); |
d62a17ae | 1452 | prefix = &route->prefix; |
1453 | ospf6_route_lock(route); | |
1454 | while (route && ospf6_route_is_prefix(prefix, route)) { | |
1455 | /* Specifying a prefix will always display details */ | |
a49ef569 | 1456 | ospf6_route_show_detail(vty, route, json_routes, use_json); |
d62a17ae | 1457 | route = ospf6_route_next(route); |
1458 | } | |
eacd0828 | 1459 | if (use_json) |
a49ef569 | 1460 | json_object_object_add(json, "routes", json_routes); |
d62a17ae | 1461 | if (route) |
1462 | ospf6_route_unlock(route); | |
4846ef64 | 1463 | } |
1464 | ||
d62a17ae | 1465 | static void ospf6_route_show_table_match(struct vty *vty, int detail, |
1466 | struct prefix *prefix, | |
eacd0828 YR |
1467 | struct ospf6_route_table *table, |
1468 | json_object *json, bool use_json) | |
4846ef64 | 1469 | { |
d62a17ae | 1470 | struct ospf6_route *route; |
a49ef569 | 1471 | json_object *json_routes = NULL; |
eacd0828 | 1472 | |
d62a17ae | 1473 | assert(prefix->family); |
1474 | ||
1475 | route = ospf6_route_match_head(prefix, table); | |
eacd0828 | 1476 | if (use_json) |
a49ef569 | 1477 | json_routes = json_object_new_object(); |
d62a17ae | 1478 | while (route) { |
1479 | if (detail) | |
a49ef569 | 1480 | ospf6_route_show_detail(vty, route, json_routes, |
eacd0828 | 1481 | use_json); |
d62a17ae | 1482 | else |
a49ef569 | 1483 | ospf6_route_show(vty, route, json_routes, use_json); |
d62a17ae | 1484 | route = ospf6_route_match_next(prefix, route); |
1485 | } | |
eacd0828 | 1486 | if (use_json) |
a49ef569 | 1487 | json_object_object_add(json, "routes", json_routes); |
4846ef64 | 1488 | } |
1489 | ||
d62a17ae | 1490 | static void ospf6_route_show_table_type(struct vty *vty, int detail, |
d7c0a89a | 1491 | uint8_t type, |
eacd0828 YR |
1492 | struct ospf6_route_table *table, |
1493 | json_object *json, bool use_json) | |
4846ef64 | 1494 | { |
d62a17ae | 1495 | struct ospf6_route *route; |
a49ef569 | 1496 | json_object *json_routes = NULL; |
d62a17ae | 1497 | |
1498 | route = ospf6_route_head(table); | |
eacd0828 | 1499 | if (use_json) |
a49ef569 | 1500 | json_routes = json_object_new_object(); |
d62a17ae | 1501 | while (route) { |
1502 | if (route->path.type == type) { | |
1503 | if (detail) | |
a49ef569 | 1504 | ospf6_route_show_detail(vty, route, json_routes, |
eacd0828 | 1505 | use_json); |
d62a17ae | 1506 | else |
a49ef569 | 1507 | ospf6_route_show(vty, route, json_routes, |
eacd0828 | 1508 | use_json); |
d62a17ae | 1509 | } |
1510 | route = ospf6_route_next(route); | |
1511 | } | |
eacd0828 | 1512 | if (use_json) |
a49ef569 | 1513 | json_object_object_add(json, "routes", json_routes); |
4846ef64 | 1514 | } |
1515 | ||
d62a17ae | 1516 | static void ospf6_route_show_table(struct vty *vty, int detail, |
eacd0828 YR |
1517 | struct ospf6_route_table *table, |
1518 | json_object *json, bool use_json) | |
4846ef64 | 1519 | { |
d62a17ae | 1520 | struct ospf6_route *route; |
a49ef569 | 1521 | json_object *json_routes = NULL; |
d62a17ae | 1522 | |
1523 | route = ospf6_route_head(table); | |
eacd0828 | 1524 | if (use_json) |
a49ef569 | 1525 | json_routes = json_object_new_object(); |
d62a17ae | 1526 | while (route) { |
1527 | if (detail) | |
a49ef569 | 1528 | ospf6_route_show_detail(vty, route, json_routes, |
eacd0828 | 1529 | use_json); |
d62a17ae | 1530 | else |
a49ef569 | 1531 | ospf6_route_show(vty, route, json_routes, use_json); |
d62a17ae | 1532 | route = ospf6_route_next(route); |
1533 | } | |
eacd0828 | 1534 | if (use_json) |
a49ef569 | 1535 | json_object_object_add(json, "routes", json_routes); |
718e3744 | 1536 | } |
1537 | ||
d62a17ae | 1538 | int ospf6_route_table_show(struct vty *vty, int argc_start, int argc, |
1539 | struct cmd_token **argv, | |
eacd0828 | 1540 | struct ospf6_route_table *table, bool use_json) |
718e3744 | 1541 | { |
d62a17ae | 1542 | int summary = 0; |
1543 | int match = 0; | |
1544 | int detail = 0; | |
1545 | int slash = 0; | |
1546 | int isprefix = 0; | |
1547 | int i, ret; | |
1548 | struct prefix prefix; | |
d7c0a89a | 1549 | uint8_t type = 0; |
eacd0828 YR |
1550 | int arg_end = use_json ? (argc - 1) : argc; |
1551 | json_object *json = NULL; | |
d62a17ae | 1552 | |
1553 | memset(&prefix, 0, sizeof(struct prefix)); | |
1554 | ||
eacd0828 YR |
1555 | if (use_json) |
1556 | json = json_object_new_object(); | |
1557 | ||
1558 | for (i = argc_start; i < arg_end; i++) { | |
d62a17ae | 1559 | if (strmatch(argv[i]->text, "summary")) { |
1560 | summary++; | |
1561 | continue; | |
1562 | } | |
1563 | ||
1564 | if (strmatch(argv[i]->text, "intra-area")) { | |
1565 | type = OSPF6_PATH_TYPE_INTRA; | |
1566 | continue; | |
1567 | } | |
1568 | ||
1569 | if (strmatch(argv[i]->text, "inter-area")) { | |
1570 | type = OSPF6_PATH_TYPE_INTER; | |
1571 | continue; | |
1572 | } | |
1573 | ||
1574 | if (strmatch(argv[i]->text, "external-1")) { | |
1575 | type = OSPF6_PATH_TYPE_EXTERNAL1; | |
1576 | continue; | |
1577 | } | |
1578 | ||
1579 | if (strmatch(argv[i]->text, "external-2")) { | |
1580 | type = OSPF6_PATH_TYPE_EXTERNAL2; | |
1581 | continue; | |
1582 | } | |
1583 | ||
1584 | if (strmatch(argv[i]->text, "detail")) { | |
1585 | detail++; | |
1586 | continue; | |
1587 | } | |
1588 | ||
1589 | if (strmatch(argv[i]->text, "match")) { | |
1590 | match++; | |
1591 | continue; | |
1592 | } | |
1593 | ||
1594 | ret = str2prefix(argv[i]->arg, &prefix); | |
1595 | if (ret == 1 && prefix.family == AF_INET6) { | |
1596 | isprefix++; | |
1597 | if (strchr(argv[i]->arg, '/')) | |
1598 | slash++; | |
1599 | continue; | |
1600 | } | |
eacd0828 YR |
1601 | if (use_json) |
1602 | json_object_string_add(json, "malformedArgument", | |
1603 | argv[i]->arg); | |
1604 | else | |
1605 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
d62a17ae | 1606 | |
d62a17ae | 1607 | return CMD_SUCCESS; |
1608 | } | |
1609 | ||
1610 | /* Give summary of this route table */ | |
1611 | if (summary) { | |
eacd0828 | 1612 | ospf6_route_show_table_summary(vty, table, json, use_json); |
c48349e3 | 1613 | if (use_json) |
5a6c232b | 1614 | vty_json(vty, json); |
d62a17ae | 1615 | return CMD_SUCCESS; |
1616 | } | |
1617 | ||
1618 | /* Give exact prefix-match route */ | |
1619 | if (isprefix && !match) { | |
1620 | /* If exact address, give best matching route */ | |
1621 | if (!slash) | |
eacd0828 YR |
1622 | ospf6_route_show_table_address(vty, &prefix, table, |
1623 | json, use_json); | |
d62a17ae | 1624 | else |
eacd0828 YR |
1625 | ospf6_route_show_table_prefix(vty, &prefix, table, json, |
1626 | use_json); | |
1627 | ||
c48349e3 | 1628 | if (use_json) |
5a6c232b | 1629 | vty_json(vty, json); |
d62a17ae | 1630 | return CMD_SUCCESS; |
1631 | } | |
1632 | ||
1633 | if (match) | |
eacd0828 YR |
1634 | ospf6_route_show_table_match(vty, detail, &prefix, table, json, |
1635 | use_json); | |
d62a17ae | 1636 | else if (type) |
eacd0828 YR |
1637 | ospf6_route_show_table_type(vty, detail, type, table, json, |
1638 | use_json); | |
d62a17ae | 1639 | else |
eacd0828 | 1640 | ospf6_route_show_table(vty, detail, table, json, use_json); |
d62a17ae | 1641 | |
c48349e3 | 1642 | if (use_json) |
5a6c232b | 1643 | vty_json(vty, json); |
d62a17ae | 1644 | return CMD_SUCCESS; |
4846ef64 | 1645 | } |
508e53e2 | 1646 | |
d62a17ae | 1647 | static void ospf6_linkstate_show_header(struct vty *vty) |
4846ef64 | 1648 | { |
d62a17ae | 1649 | vty_out(vty, "%-7s %-15s %-15s %-8s %-14s %s\n", "Type", "Router-ID", |
1650 | "Net-ID", "Rtr-Bits", "Options", "Cost"); | |
4846ef64 | 1651 | } |
1652 | ||
d62a17ae | 1653 | static void ospf6_linkstate_show(struct vty *vty, struct ospf6_route *route) |
4846ef64 | 1654 | { |
d7c0a89a | 1655 | uint32_t router, id; |
6cb85350 | 1656 | char routername[16], idname[16], rbits[16], options[32]; |
d62a17ae | 1657 | |
1658 | router = ospf6_linkstate_prefix_adv_router(&route->prefix); | |
1659 | inet_ntop(AF_INET, &router, routername, sizeof(routername)); | |
1660 | id = ospf6_linkstate_prefix_id(&route->prefix); | |
1661 | inet_ntop(AF_INET, &id, idname, sizeof(idname)); | |
1662 | ||
1663 | ospf6_capability_printbuf(route->path.router_bits, rbits, | |
1664 | sizeof(rbits)); | |
1665 | ospf6_options_printbuf(route->path.options, options, sizeof(options)); | |
1666 | ||
1667 | if (ntohl(id)) | |
1668 | vty_out(vty, "%-7s %-15s %-15s %-8s %-14s %lu\n", "Network", | |
1669 | routername, idname, rbits, options, | |
1670 | (unsigned long)route->path.cost); | |
1671 | else | |
1672 | vty_out(vty, "%-7s %-15s %-15s %-8s %-14s %lu\n", "Router", | |
1673 | routername, idname, rbits, options, | |
1674 | (unsigned long)route->path.cost); | |
4846ef64 | 1675 | } |
1676 | ||
1677 | ||
d62a17ae | 1678 | static void ospf6_linkstate_show_table_exact(struct vty *vty, |
1679 | struct prefix *prefix, | |
1680 | struct ospf6_route_table *table) | |
4846ef64 | 1681 | { |
d62a17ae | 1682 | struct ospf6_route *route; |
1683 | ||
1684 | route = ospf6_route_lookup(prefix, table); | |
1685 | if (route == NULL) | |
1686 | return; | |
1687 | ||
1688 | ospf6_route_lock(route); | |
1689 | while (route && ospf6_route_is_prefix(prefix, route)) { | |
1690 | /* Specifying a prefix will always display details */ | |
eacd0828 | 1691 | ospf6_route_show_detail(vty, route, NULL, false); |
d62a17ae | 1692 | route = ospf6_route_next(route); |
1693 | } | |
1694 | if (route) | |
1695 | ospf6_route_unlock(route); | |
4846ef64 | 1696 | } |
1697 | ||
d62a17ae | 1698 | static void ospf6_linkstate_show_table(struct vty *vty, int detail, |
1699 | struct ospf6_route_table *table) | |
4846ef64 | 1700 | { |
d62a17ae | 1701 | struct ospf6_route *route; |
1702 | ||
1703 | if (!detail) | |
1704 | ospf6_linkstate_show_header(vty); | |
1705 | ||
1706 | route = ospf6_route_head(table); | |
1707 | while (route) { | |
1708 | if (detail) | |
eacd0828 | 1709 | ospf6_route_show_detail(vty, route, NULL, false); |
d62a17ae | 1710 | else |
1711 | ospf6_linkstate_show(vty, route); | |
1712 | route = ospf6_route_next(route); | |
1713 | } | |
718e3744 | 1714 | } |
1715 | ||
d62a17ae | 1716 | int ospf6_linkstate_table_show(struct vty *vty, int idx_ipv4, int argc, |
1717 | struct cmd_token **argv, | |
1718 | struct ospf6_route_table *table) | |
718e3744 | 1719 | { |
d62a17ae | 1720 | int detail = 0; |
1721 | int is_id = 0; | |
1722 | int is_router = 0; | |
1723 | int i, ret; | |
1724 | struct prefix router, id, prefix; | |
1725 | ||
1726 | memset(&router, 0, sizeof(struct prefix)); | |
1727 | memset(&id, 0, sizeof(struct prefix)); | |
1728 | memset(&prefix, 0, sizeof(struct prefix)); | |
1729 | ||
1730 | for (i = idx_ipv4; i < argc; i++) { | |
1731 | if (strmatch(argv[i]->text, "detail")) { | |
1732 | detail++; | |
1733 | continue; | |
1734 | } | |
1735 | ||
1736 | if (!is_router) { | |
1737 | ret = str2prefix(argv[i]->arg, &router); | |
1738 | if (ret == 1 && router.family == AF_INET) { | |
1739 | is_router++; | |
1740 | continue; | |
1741 | } | |
1742 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1743 | return CMD_SUCCESS; | |
1744 | } | |
1745 | ||
1746 | if (!is_id) { | |
1747 | ret = str2prefix(argv[i]->arg, &id); | |
1748 | if (ret == 1 && id.family == AF_INET) { | |
1749 | is_id++; | |
1750 | continue; | |
1751 | } | |
1752 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1753 | return CMD_SUCCESS; | |
1754 | } | |
1755 | ||
1756 | vty_out(vty, "Malformed argument: %s\n", argv[i]->arg); | |
1757 | return CMD_SUCCESS; | |
1758 | } | |
1759 | ||
1760 | if (is_router) | |
1761 | ospf6_linkstate_prefix(router.u.prefix4.s_addr, | |
1762 | id.u.prefix4.s_addr, &prefix); | |
1763 | ||
1764 | if (prefix.family) | |
1765 | ospf6_linkstate_show_table_exact(vty, &prefix, table); | |
1766 | else | |
1767 | ospf6_linkstate_show_table(vty, detail, table); | |
1768 | ||
1769 | return CMD_SUCCESS; | |
508e53e2 | 1770 | } |
718e3744 | 1771 | |
4846ef64 | 1772 | |
d62a17ae | 1773 | void ospf6_brouter_show_header(struct vty *vty) |
6452df09 | 1774 | { |
d62a17ae | 1775 | vty_out(vty, "%-15s %-8s %-14s %-10s %-15s\n", "Router-ID", "Rtr-Bits", |
1776 | "Options", "Path-Type", "Area"); | |
6452df09 | 1777 | } |
1778 | ||
d62a17ae | 1779 | void ospf6_brouter_show(struct vty *vty, struct ospf6_route *route) |
6452df09 | 1780 | { |
d7c0a89a | 1781 | uint32_t adv_router; |
6cb85350 | 1782 | char adv[16], rbits[16], options[32], area[16]; |
d62a17ae | 1783 | |
1784 | adv_router = ospf6_linkstate_prefix_adv_router(&route->prefix); | |
1785 | inet_ntop(AF_INET, &adv_router, adv, sizeof(adv)); | |
1786 | ospf6_capability_printbuf(route->path.router_bits, rbits, | |
1787 | sizeof(rbits)); | |
1788 | ospf6_options_printbuf(route->path.options, options, sizeof(options)); | |
1789 | inet_ntop(AF_INET, &route->path.area_id, area, sizeof(area)); | |
1790 | ||
1791 | /* vty_out (vty, "%-15s %-8s %-14s %-10s %-15s\n", | |
1792 | "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area"); */ | |
1793 | vty_out(vty, "%-15s %-8s %-14s %-10s %-15s\n", adv, rbits, options, | |
1794 | OSPF6_PATH_TYPE_NAME(route->path.type), area); | |
6452df09 | 1795 | } |
1796 | ||
d5cb3508 YR |
1797 | DEFPY(debug_ospf6_route, |
1798 | debug_ospf6_route_cmd, | |
1799 | "[no$no] debug ospf6 route <all|table|intra-area|inter-area|memory>", | |
1800 | NO_STR | |
1801 | DEBUG_STR | |
1802 | OSPF6_STR | |
1803 | "Debug routes\n" | |
1804 | "Debug for all types of route calculation\n" | |
1805 | "Debug route table calculation\n" | |
1806 | "Debug intra-area route calculation\n" | |
1807 | "Debug inter-area route calculation\n" | |
1808 | "Debug route memory use\n") | |
508e53e2 | 1809 | { |
d5cb3508 | 1810 | int idx_type; |
d62a17ae | 1811 | unsigned char level = 0; |
1812 | ||
d5cb3508 | 1813 | idx_type = ((no) ? 4 : 3); |
d62a17ae | 1814 | |
d5cb3508 YR |
1815 | if (!strcmp(argv[idx_type]->text, "all")) |
1816 | level = OSPF6_DEBUG_ROUTE_ALL; | |
1817 | else if (!strcmp(argv[idx_type]->text, "table")) | |
d62a17ae | 1818 | level = OSPF6_DEBUG_ROUTE_TABLE; |
8034beff | 1819 | else if (!strcmp(argv[idx_type]->text, "intra-area")) |
d62a17ae | 1820 | level = OSPF6_DEBUG_ROUTE_INTRA; |
8034beff | 1821 | else if (!strcmp(argv[idx_type]->text, "inter-area")) |
d62a17ae | 1822 | level = OSPF6_DEBUG_ROUTE_INTER; |
8034beff | 1823 | else if (!strcmp(argv[idx_type]->text, "memory")) |
d62a17ae | 1824 | level = OSPF6_DEBUG_ROUTE_MEMORY; |
d5cb3508 YR |
1825 | |
1826 | if (no) | |
1827 | OSPF6_DEBUG_ROUTE_OFF(level); | |
1828 | else | |
1829 | OSPF6_DEBUG_ROUTE_ON(level); | |
d62a17ae | 1830 | return CMD_SUCCESS; |
718e3744 | 1831 | } |
1832 | ||
d62a17ae | 1833 | int config_write_ospf6_debug_route(struct vty *vty) |
508e53e2 | 1834 | { |
d5cb3508 YR |
1835 | if (IS_OSPF6_DEBUG_ROUTE(ALL) == OSPF6_DEBUG_ROUTE_ALL) { |
1836 | vty_out(vty, "debug ospf6 route all\n"); | |
1837 | return 0; | |
1838 | } | |
d62a17ae | 1839 | if (IS_OSPF6_DEBUG_ROUTE(TABLE)) |
1840 | vty_out(vty, "debug ospf6 route table\n"); | |
1841 | if (IS_OSPF6_DEBUG_ROUTE(INTRA)) | |
1842 | vty_out(vty, "debug ospf6 route intra-area\n"); | |
1843 | if (IS_OSPF6_DEBUG_ROUTE(INTER)) | |
1844 | vty_out(vty, "debug ospf6 route inter-area\n"); | |
6f7af48c CS |
1845 | if (IS_OSPF6_DEBUG_ROUTE(MEMORY)) |
1846 | vty_out(vty, "debug ospf6 route memory\n"); | |
1847 | ||
d62a17ae | 1848 | return 0; |
508e53e2 | 1849 | } |
1850 | ||
d62a17ae | 1851 | void install_element_ospf6_debug_route(void) |
508e53e2 | 1852 | { |
d62a17ae | 1853 | install_element(ENABLE_NODE, &debug_ospf6_route_cmd); |
d62a17ae | 1854 | install_element(CONFIG_NODE, &debug_ospf6_route_cmd); |
508e53e2 | 1855 | } |