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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> |
718e3744 | 22 | |
508e53e2 | 23 | #include "memory.h" |
718e3744 | 24 | #include "if.h" |
25 | #include "log.h" | |
26 | #include "command.h" | |
508e53e2 | 27 | #include "thread.h" |
28 | #include "prefix.h" | |
29 | #include "plist.h" | |
88177fe3 | 30 | #include "zclient.h" |
718e3744 | 31 | |
508e53e2 | 32 | #include "ospf6_lsa.h" |
718e3744 | 33 | #include "ospf6_lsdb.h" |
508e53e2 | 34 | #include "ospf6_network.h" |
35 | #include "ospf6_message.h" | |
36 | #include "ospf6_route.h" | |
718e3744 | 37 | #include "ospf6_top.h" |
38 | #include "ospf6_area.h" | |
39 | #include "ospf6_interface.h" | |
508e53e2 | 40 | #include "ospf6_neighbor.h" |
41 | #include "ospf6_intra.h" | |
42 | #include "ospf6_spf.h" | |
049207c3 | 43 | #include "ospf6d.h" |
7f342629 | 44 | #include "ospf6_bfd.h" |
718e3744 | 45 | |
4a1ab8e4 | 46 | DEFINE_MTYPE_STATIC(OSPF6D, CFG_PLIST_NAME, "configured prefix list names") |
ae19c240 | 47 | DEFINE_QOBJ_TYPE(ospf6_interface) |
3012671f | 48 | DEFINE_HOOK(ospf6_interface_change, |
d62a17ae | 49 | (struct ospf6_interface * oi, int state, int old_state), |
50 | (oi, state, old_state)) | |
4a1ab8e4 | 51 | |
508e53e2 | 52 | unsigned char conf_debug_ospf6_interface = 0; |
53 | ||
d62a17ae | 54 | const char *ospf6_interface_state_str[] = { |
55 | "None", "Down", "Loopback", "Waiting", "PointToPoint", | |
56 | "DROther", "BDR", "DR", NULL}; | |
718e3744 | 57 | |
d62a17ae | 58 | struct ospf6_interface *ospf6_interface_lookup_by_ifindex(ifindex_t ifindex) |
718e3744 | 59 | { |
d62a17ae | 60 | struct ospf6_interface *oi; |
61 | struct interface *ifp; | |
718e3744 | 62 | |
d62a17ae | 63 | ifp = if_lookup_by_index(ifindex, VRF_DEFAULT); |
64 | if (ifp == NULL) | |
65 | return (struct ospf6_interface *)NULL; | |
508e53e2 | 66 | |
d62a17ae | 67 | oi = (struct ospf6_interface *)ifp->info; |
68 | return oi; | |
718e3744 | 69 | } |
70 | ||
508e53e2 | 71 | /* schedule routing table recalculation */ |
d62a17ae | 72 | static void ospf6_interface_lsdb_hook(struct ospf6_lsa *lsa, |
73 | unsigned int reason) | |
718e3744 | 74 | { |
d62a17ae | 75 | struct ospf6_interface *oi; |
76 | ||
77 | if (lsa == NULL) | |
78 | return; | |
79 | ||
80 | oi = lsa->lsdb->data; | |
81 | switch (ntohs(lsa->header->type)) { | |
82 | case OSPF6_LSTYPE_LINK: | |
83 | if (oi->state == OSPF6_INTERFACE_DR) | |
84 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
85 | if (oi->area) | |
86 | ospf6_spf_schedule(oi->area->ospf6, reason); | |
87 | break; | |
88 | ||
89 | default: | |
90 | break; | |
91 | } | |
718e3744 | 92 | } |
93 | ||
d62a17ae | 94 | static void ospf6_interface_lsdb_hook_add(struct ospf6_lsa *lsa) |
a0edf674 | 95 | { |
d62a17ae | 96 | ospf6_interface_lsdb_hook(lsa, ospf6_lsadd_to_spf_reason(lsa)); |
a0edf674 DD |
97 | } |
98 | ||
d62a17ae | 99 | static void ospf6_interface_lsdb_hook_remove(struct ospf6_lsa *lsa) |
a0edf674 | 100 | { |
d62a17ae | 101 | ospf6_interface_lsdb_hook(lsa, ospf6_lsremove_to_spf_reason(lsa)); |
a0edf674 DD |
102 | } |
103 | ||
d7c0a89a | 104 | static uint8_t ospf6_default_iftype(struct interface *ifp) |
c5926a92 | 105 | { |
d62a17ae | 106 | if (if_is_pointopoint(ifp)) |
107 | return OSPF_IFTYPE_POINTOPOINT; | |
108 | else if (if_is_loopback(ifp)) | |
109 | return OSPF_IFTYPE_LOOPBACK; | |
110 | else | |
111 | return OSPF_IFTYPE_BROADCAST; | |
c5926a92 DD |
112 | } |
113 | ||
d7c0a89a | 114 | static uint32_t ospf6_interface_get_cost(struct ospf6_interface *oi) |
c19543b2 | 115 | { |
d62a17ae | 116 | /* If all else fails, use default OSPF cost */ |
d7c0a89a QY |
117 | uint32_t cost; |
118 | uint32_t bw, refbw; | |
d62a17ae | 119 | |
27ae9bcd CS |
120 | /* interface speed and bw can be 0 in some platforms, |
121 | * use ospf default bw. If bw is configured then it would | |
122 | * be used. | |
123 | */ | |
124 | if (!oi->interface->bandwidth && oi->interface->speed) { | |
125 | bw = oi->interface->speed; | |
126 | } else { | |
127 | bw = oi->interface->bandwidth ? oi->interface->bandwidth | |
996c9314 | 128 | : OSPF6_INTERFACE_BANDWIDTH; |
27ae9bcd CS |
129 | } |
130 | ||
d62a17ae | 131 | refbw = ospf6 ? ospf6->ref_bandwidth : OSPF6_REFERENCE_BANDWIDTH; |
132 | ||
133 | /* A specifed ip ospf cost overrides a calculated one. */ | |
134 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
135 | cost = oi->cost; | |
136 | else { | |
d7c0a89a | 137 | cost = (uint32_t)((double)refbw / (double)bw + (double)0.5); |
d62a17ae | 138 | if (cost < 1) |
139 | cost = 1; | |
140 | else if (cost > UINT32_MAX) | |
141 | cost = UINT32_MAX; | |
142 | } | |
143 | ||
144 | return cost; | |
c19543b2 VB |
145 | } |
146 | ||
0db8196a | 147 | static void ospf6_interface_force_recalculate_cost(struct ospf6_interface *oi) |
c19543b2 | 148 | { |
d62a17ae | 149 | /* update cost held in route_connected list in ospf6_interface */ |
150 | ospf6_interface_connected_route_update(oi->interface); | |
151 | ||
152 | /* execute LSA hooks */ | |
153 | if (oi->area) { | |
154 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
155 | OSPF6_ROUTER_LSA_SCHEDULE(oi->area); | |
156 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
157 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
158 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
159 | } | |
c19543b2 VB |
160 | } |
161 | ||
0db8196a JK |
162 | static void ospf6_interface_recalculate_cost(struct ospf6_interface *oi) |
163 | { | |
d7c0a89a | 164 | uint32_t newcost; |
0db8196a JK |
165 | |
166 | newcost = ospf6_interface_get_cost(oi); | |
167 | if (newcost == oi->cost) | |
168 | return; | |
169 | oi->cost = newcost; | |
170 | ||
171 | ospf6_interface_force_recalculate_cost(oi); | |
172 | } | |
173 | ||
718e3744 | 174 | /* Create new ospf6 interface structure */ |
d62a17ae | 175 | struct ospf6_interface *ospf6_interface_create(struct interface *ifp) |
718e3744 | 176 | { |
d62a17ae | 177 | struct ospf6_interface *oi; |
178 | unsigned int iobuflen; | |
179 | ||
9f5dc319 | 180 | oi = XCALLOC(MTYPE_OSPF6_IF, sizeof(struct ospf6_interface)); |
d62a17ae | 181 | |
d62a17ae | 182 | oi->area = (struct ospf6_area *)NULL; |
183 | oi->neighbor_list = list_new(); | |
184 | oi->neighbor_list->cmp = ospf6_neighbor_cmp; | |
185 | oi->linklocal_addr = (struct in6_addr *)NULL; | |
186 | oi->instance_id = OSPF6_INTERFACE_INSTANCE_ID; | |
187 | oi->transdelay = OSPF6_INTERFACE_TRANSDELAY; | |
188 | oi->priority = OSPF6_INTERFACE_PRIORITY; | |
189 | ||
190 | oi->hello_interval = OSPF_HELLO_INTERVAL_DEFAULT; | |
191 | oi->dead_interval = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT; | |
192 | oi->rxmt_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT; | |
193 | oi->type = ospf6_default_iftype(ifp); | |
194 | oi->state = OSPF6_INTERFACE_DOWN; | |
195 | oi->flag = 0; | |
196 | oi->mtu_ignore = 0; | |
197 | oi->c_ifmtu = 0; | |
198 | ||
199 | /* Try to adjust I/O buffer size with IfMtu */ | |
200 | oi->ifmtu = ifp->mtu6; | |
201 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
202 | if (oi->ifmtu > iobuflen) { | |
203 | if (IS_OSPF6_DEBUG_INTERFACE) | |
204 | zlog_debug( | |
205 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
206 | ifp->name, iobuflen); | |
207 | oi->ifmtu = iobuflen; | |
208 | } | |
209 | ||
210 | QOBJ_REG(oi, ospf6_interface); | |
211 | ||
212 | oi->lsupdate_list = ospf6_lsdb_create(oi); | |
213 | oi->lsack_list = ospf6_lsdb_create(oi); | |
214 | oi->lsdb = ospf6_lsdb_create(oi); | |
215 | oi->lsdb->hook_add = ospf6_interface_lsdb_hook_add; | |
216 | oi->lsdb->hook_remove = ospf6_interface_lsdb_hook_remove; | |
217 | oi->lsdb_self = ospf6_lsdb_create(oi); | |
218 | ||
219 | oi->route_connected = | |
220 | OSPF6_ROUTE_TABLE_CREATE(INTERFACE, CONNECTED_ROUTES); | |
221 | oi->route_connected->scope = oi; | |
222 | ||
223 | /* link both */ | |
224 | oi->interface = ifp; | |
225 | ifp->info = oi; | |
226 | ||
227 | /* Compute cost. */ | |
228 | oi->cost = ospf6_interface_get_cost(oi); | |
229 | ||
230 | return oi; | |
718e3744 | 231 | } |
232 | ||
d62a17ae | 233 | void ospf6_interface_delete(struct ospf6_interface *oi) |
718e3744 | 234 | { |
d62a17ae | 235 | struct listnode *node, *nnode; |
236 | struct ospf6_neighbor *on; | |
237 | ||
238 | QOBJ_UNREG(oi); | |
718e3744 | 239 | |
d62a17ae | 240 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) |
241 | ospf6_neighbor_delete(on); | |
ae19c240 | 242 | |
6a154c88 | 243 | list_delete(&oi->neighbor_list); |
718e3744 | 244 | |
d62a17ae | 245 | THREAD_OFF(oi->thread_send_hello); |
246 | THREAD_OFF(oi->thread_send_lsupdate); | |
247 | THREAD_OFF(oi->thread_send_lsack); | |
f80003b0 | 248 | THREAD_OFF(oi->thread_sso); |
508e53e2 | 249 | |
d62a17ae | 250 | ospf6_lsdb_remove_all(oi->lsdb); |
251 | ospf6_lsdb_remove_all(oi->lsupdate_list); | |
252 | ospf6_lsdb_remove_all(oi->lsack_list); | |
508e53e2 | 253 | |
d62a17ae | 254 | ospf6_lsdb_delete(oi->lsdb); |
255 | ospf6_lsdb_delete(oi->lsdb_self); | |
6452df09 | 256 | |
d62a17ae | 257 | ospf6_lsdb_delete(oi->lsupdate_list); |
258 | ospf6_lsdb_delete(oi->lsack_list); | |
718e3744 | 259 | |
d62a17ae | 260 | ospf6_route_table_delete(oi->route_connected); |
718e3744 | 261 | |
d62a17ae | 262 | /* cut link */ |
263 | oi->interface->info = NULL; | |
718e3744 | 264 | |
d62a17ae | 265 | /* plist_name */ |
266 | if (oi->plist_name) | |
267 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); | |
508e53e2 | 268 | |
d62a17ae | 269 | ospf6_bfd_info_free(&(oi->bfd_info)); |
7f342629 | 270 | |
22b982df PG |
271 | /* disable from area list if possible */ |
272 | ospf6_area_interface_delete(oi); | |
273 | ||
d62a17ae | 274 | XFREE(MTYPE_OSPF6_IF, oi); |
508e53e2 | 275 | } |
276 | ||
d62a17ae | 277 | void ospf6_interface_enable(struct ospf6_interface *oi) |
508e53e2 | 278 | { |
d62a17ae | 279 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE); |
280 | ospf6_interface_state_update(oi->interface); | |
508e53e2 | 281 | } |
282 | ||
d62a17ae | 283 | void ospf6_interface_disable(struct ospf6_interface *oi) |
508e53e2 | 284 | { |
d62a17ae | 285 | SET_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE); |
508e53e2 | 286 | |
d62a17ae | 287 | thread_execute(master, interface_down, oi, 0); |
508e53e2 | 288 | |
d62a17ae | 289 | ospf6_lsdb_remove_all(oi->lsdb); |
290 | ospf6_lsdb_remove_all(oi->lsdb_self); | |
291 | ospf6_lsdb_remove_all(oi->lsupdate_list); | |
292 | ospf6_lsdb_remove_all(oi->lsack_list); | |
508e53e2 | 293 | |
d62a17ae | 294 | THREAD_OFF(oi->thread_send_hello); |
295 | THREAD_OFF(oi->thread_send_lsupdate); | |
296 | THREAD_OFF(oi->thread_send_lsack); | |
f80003b0 | 297 | THREAD_OFF(oi->thread_sso); |
d9628728 | 298 | |
d62a17ae | 299 | THREAD_OFF(oi->thread_network_lsa); |
300 | THREAD_OFF(oi->thread_link_lsa); | |
301 | THREAD_OFF(oi->thread_intra_prefix_lsa); | |
76249532 | 302 | THREAD_OFF(oi->thread_as_extern_lsa); |
718e3744 | 303 | } |
304 | ||
305 | static struct in6_addr * | |
d62a17ae | 306 | ospf6_interface_get_linklocal_address(struct interface *ifp) |
718e3744 | 307 | { |
d62a17ae | 308 | struct listnode *n; |
309 | struct connected *c; | |
310 | struct in6_addr *l = (struct in6_addr *)NULL; | |
311 | ||
312 | /* for each connected address */ | |
313 | for (ALL_LIST_ELEMENTS_RO(ifp->connected, n, c)) { | |
314 | /* if family not AF_INET6, ignore */ | |
315 | if (c->address->family != AF_INET6) | |
316 | continue; | |
317 | ||
318 | /* linklocal scope check */ | |
319 | if (IN6_IS_ADDR_LINKLOCAL(&c->address->u.prefix6)) | |
320 | l = &c->address->u.prefix6; | |
321 | } | |
322 | return l; | |
718e3744 | 323 | } |
324 | ||
d62a17ae | 325 | void ospf6_interface_if_add(struct interface *ifp) |
718e3744 | 326 | { |
d62a17ae | 327 | struct ospf6_interface *oi; |
328 | unsigned int iobuflen; | |
329 | ||
330 | oi = (struct ospf6_interface *)ifp->info; | |
331 | if (oi == NULL) | |
332 | return; | |
333 | ||
334 | /* Try to adjust I/O buffer size with IfMtu */ | |
335 | if (oi->ifmtu == 0) | |
336 | oi->ifmtu = ifp->mtu6; | |
337 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
338 | if (oi->ifmtu > iobuflen) { | |
339 | if (IS_OSPF6_DEBUG_INTERFACE) | |
340 | zlog_debug( | |
341 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
342 | ifp->name, iobuflen); | |
343 | oi->ifmtu = iobuflen; | |
344 | } | |
345 | ||
346 | /* interface start */ | |
347 | ospf6_interface_state_update(oi->interface); | |
718e3744 | 348 | } |
349 | ||
d62a17ae | 350 | void ospf6_interface_state_update(struct interface *ifp) |
718e3744 | 351 | { |
d62a17ae | 352 | struct ospf6_interface *oi; |
353 | unsigned int iobuflen; | |
354 | ||
355 | oi = (struct ospf6_interface *)ifp->info; | |
356 | if (oi == NULL) | |
357 | return; | |
d62a17ae | 358 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE)) |
359 | return; | |
360 | ||
361 | /* Adjust the mtu values if the kernel told us something new */ | |
362 | if (ifp->mtu6 != oi->ifmtu) { | |
363 | /* If nothing configured, accept it and check for buffer size */ | |
364 | if (!oi->c_ifmtu) { | |
365 | oi->ifmtu = ifp->mtu6; | |
366 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
367 | if (oi->ifmtu > iobuflen) { | |
368 | if (IS_OSPF6_DEBUG_INTERFACE) | |
369 | zlog_debug( | |
370 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
371 | ifp->name, iobuflen); | |
372 | oi->ifmtu = iobuflen; | |
373 | } | |
374 | } else if (oi->c_ifmtu > ifp->mtu6) { | |
375 | oi->ifmtu = ifp->mtu6; | |
376 | zlog_warn( | |
377 | "Configured mtu %u on %s overridden by kernel %u", | |
378 | oi->c_ifmtu, ifp->name, ifp->mtu6); | |
379 | } else | |
380 | oi->ifmtu = oi->c_ifmtu; | |
381 | } | |
382 | ||
383 | if (if_is_operative(ifp) | |
384 | && (ospf6_interface_get_linklocal_address(oi->interface) | |
385 | || if_is_loopback(oi->interface))) | |
849576ee | 386 | thread_execute(master, interface_up, oi, 0); |
d62a17ae | 387 | else |
849576ee | 388 | thread_execute(master, interface_down, oi, 0); |
d62a17ae | 389 | |
390 | return; | |
718e3744 | 391 | } |
392 | ||
d62a17ae | 393 | void ospf6_interface_connected_route_update(struct interface *ifp) |
718e3744 | 394 | { |
d62a17ae | 395 | struct ospf6_interface *oi; |
396 | struct ospf6_route *route; | |
397 | struct connected *c; | |
398 | struct listnode *node, *nnode; | |
399 | struct in6_addr nh_addr; | |
400 | ||
401 | oi = (struct ospf6_interface *)ifp->info; | |
402 | if (oi == NULL) | |
403 | return; | |
404 | ||
405 | /* reset linklocal pointer */ | |
406 | oi->linklocal_addr = ospf6_interface_get_linklocal_address(ifp); | |
407 | ||
408 | /* if area is null, do not make connected-route list */ | |
409 | if (oi->area == NULL) | |
410 | return; | |
411 | ||
412 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE)) | |
413 | return; | |
414 | ||
415 | /* update "route to advertise" interface route table */ | |
416 | ospf6_route_remove_all(oi->route_connected); | |
417 | ||
418 | for (ALL_LIST_ELEMENTS(oi->interface->connected, node, nnode, c)) { | |
419 | if (c->address->family != AF_INET6) | |
420 | continue; | |
421 | ||
422 | CONTINUE_IF_ADDRESS_LINKLOCAL(IS_OSPF6_DEBUG_INTERFACE, | |
423 | c->address); | |
424 | CONTINUE_IF_ADDRESS_UNSPECIFIED(IS_OSPF6_DEBUG_INTERFACE, | |
425 | c->address); | |
426 | CONTINUE_IF_ADDRESS_LOOPBACK(IS_OSPF6_DEBUG_INTERFACE, | |
427 | c->address); | |
428 | CONTINUE_IF_ADDRESS_V4COMPAT(IS_OSPF6_DEBUG_INTERFACE, | |
429 | c->address); | |
430 | CONTINUE_IF_ADDRESS_V4MAPPED(IS_OSPF6_DEBUG_INTERFACE, | |
431 | c->address); | |
432 | ||
433 | /* apply filter */ | |
434 | if (oi->plist_name) { | |
435 | struct prefix_list *plist; | |
436 | enum prefix_list_type ret; | |
437 | char buf[PREFIX2STR_BUFFER]; | |
438 | ||
439 | prefix2str(c->address, buf, sizeof(buf)); | |
440 | plist = prefix_list_lookup(AFI_IP6, oi->plist_name); | |
441 | ret = prefix_list_apply(plist, (void *)c->address); | |
442 | if (ret == PREFIX_DENY) { | |
443 | if (IS_OSPF6_DEBUG_INTERFACE) | |
444 | zlog_debug( | |
445 | "%s on %s filtered by prefix-list %s ", | |
446 | buf, oi->interface->name, | |
447 | oi->plist_name); | |
448 | continue; | |
449 | } | |
450 | } | |
451 | ||
452 | route = ospf6_route_create(); | |
453 | memcpy(&route->prefix, c->address, sizeof(struct prefix)); | |
454 | apply_mask(&route->prefix); | |
455 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
456 | route->path.area_id = oi->area->area_id; | |
457 | route->path.type = OSPF6_PATH_TYPE_INTRA; | |
458 | route->path.cost = oi->cost; | |
459 | inet_pton(AF_INET6, "::1", &nh_addr); | |
460 | ospf6_route_add_nexthop(route, oi->interface->ifindex, | |
461 | &nh_addr); | |
462 | ospf6_route_add(route, oi->route_connected); | |
463 | } | |
464 | ||
465 | /* create new Link-LSA */ | |
466 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
467 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
468 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
718e3744 | 469 | } |
470 | ||
d7c0a89a | 471 | static void ospf6_interface_state_change(uint8_t next_state, |
d62a17ae | 472 | struct ospf6_interface *oi) |
718e3744 | 473 | { |
d7c0a89a | 474 | uint8_t prev_state; |
d62a17ae | 475 | |
476 | prev_state = oi->state; | |
477 | oi->state = next_state; | |
478 | ||
479 | if (prev_state == next_state) | |
480 | return; | |
481 | ||
482 | /* log */ | |
483 | if (IS_OSPF6_DEBUG_INTERFACE) { | |
484 | zlog_debug("Interface state change %s: %s -> %s", | |
485 | oi->interface->name, | |
486 | ospf6_interface_state_str[prev_state], | |
487 | ospf6_interface_state_str[next_state]); | |
488 | } | |
489 | oi->state_change++; | |
490 | ||
491 | if ((prev_state == OSPF6_INTERFACE_DR | |
492 | || prev_state == OSPF6_INTERFACE_BDR) | |
493 | && (next_state != OSPF6_INTERFACE_DR | |
494 | && next_state != OSPF6_INTERFACE_BDR)) | |
495 | ospf6_sso(oi->interface->ifindex, &alldrouters6, | |
496 | IPV6_LEAVE_GROUP); | |
497 | ||
498 | if ((prev_state != OSPF6_INTERFACE_DR | |
499 | && prev_state != OSPF6_INTERFACE_BDR) | |
500 | && (next_state == OSPF6_INTERFACE_DR | |
501 | || next_state == OSPF6_INTERFACE_BDR)) | |
502 | ospf6_sso(oi->interface->ifindex, &alldrouters6, | |
503 | IPV6_JOIN_GROUP); | |
504 | ||
505 | OSPF6_ROUTER_LSA_SCHEDULE(oi->area); | |
506 | if (next_state == OSPF6_INTERFACE_DOWN) { | |
507 | OSPF6_NETWORK_LSA_EXECUTE(oi); | |
508 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi); | |
509 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
76249532 | 510 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi); |
d62a17ae | 511 | } else if (prev_state == OSPF6_INTERFACE_DR |
512 | || next_state == OSPF6_INTERFACE_DR) { | |
513 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
514 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
515 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
516 | } | |
517 | ||
518 | hook_call(ospf6_interface_change, oi, next_state, prev_state); | |
718e3744 | 519 | } |
520 | ||
6b0655a2 | 521 | |
508e53e2 | 522 | /* DR Election, RFC2328 section 9.4 */ |
718e3744 | 523 | |
d62a17ae | 524 | #define IS_ELIGIBLE(n) \ |
525 | ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0) | |
718e3744 | 526 | |
d62a17ae | 527 | static struct ospf6_neighbor *better_bdrouter(struct ospf6_neighbor *a, |
528 | struct ospf6_neighbor *b) | |
508e53e2 | 529 | { |
d62a17ae | 530 | if ((a == NULL || !IS_ELIGIBLE(a) || a->drouter == a->router_id) |
531 | && (b == NULL || !IS_ELIGIBLE(b) || b->drouter == b->router_id)) | |
532 | return NULL; | |
533 | else if (a == NULL || !IS_ELIGIBLE(a) || a->drouter == a->router_id) | |
534 | return b; | |
535 | else if (b == NULL || !IS_ELIGIBLE(b) || b->drouter == b->router_id) | |
536 | return a; | |
537 | ||
538 | if (a->bdrouter == a->router_id && b->bdrouter != b->router_id) | |
539 | return a; | |
540 | if (a->bdrouter != a->router_id && b->bdrouter == b->router_id) | |
541 | return b; | |
542 | ||
543 | if (a->priority > b->priority) | |
544 | return a; | |
545 | if (a->priority < b->priority) | |
546 | return b; | |
547 | ||
548 | if (ntohl(a->router_id) > ntohl(b->router_id)) | |
549 | return a; | |
550 | if (ntohl(a->router_id) < ntohl(b->router_id)) | |
551 | return b; | |
552 | ||
553 | zlog_warn("Router-ID duplicate ?"); | |
554 | return a; | |
508e53e2 | 555 | } |
718e3744 | 556 | |
d62a17ae | 557 | static struct ospf6_neighbor *better_drouter(struct ospf6_neighbor *a, |
558 | struct ospf6_neighbor *b) | |
508e53e2 | 559 | { |
d62a17ae | 560 | if ((a == NULL || !IS_ELIGIBLE(a) || a->drouter != a->router_id) |
561 | && (b == NULL || !IS_ELIGIBLE(b) || b->drouter != b->router_id)) | |
562 | return NULL; | |
563 | else if (a == NULL || !IS_ELIGIBLE(a) || a->drouter != a->router_id) | |
564 | return b; | |
565 | else if (b == NULL || !IS_ELIGIBLE(b) || b->drouter != b->router_id) | |
566 | return a; | |
567 | ||
568 | if (a->drouter == a->router_id && b->drouter != b->router_id) | |
569 | return a; | |
570 | if (a->drouter != a->router_id && b->drouter == b->router_id) | |
571 | return b; | |
572 | ||
573 | if (a->priority > b->priority) | |
574 | return a; | |
575 | if (a->priority < b->priority) | |
576 | return b; | |
577 | ||
578 | if (ntohl(a->router_id) > ntohl(b->router_id)) | |
579 | return a; | |
580 | if (ntohl(a->router_id) < ntohl(b->router_id)) | |
581 | return b; | |
582 | ||
583 | zlog_warn("Router-ID duplicate ?"); | |
584 | return a; | |
718e3744 | 585 | } |
586 | ||
d7c0a89a | 587 | static uint8_t dr_election(struct ospf6_interface *oi) |
718e3744 | 588 | { |
d62a17ae | 589 | struct listnode *node, *nnode; |
590 | struct ospf6_neighbor *on, *drouter, *bdrouter, myself; | |
591 | struct ospf6_neighbor *best_drouter, *best_bdrouter; | |
d7c0a89a | 592 | uint8_t next_state = 0; |
d62a17ae | 593 | |
594 | drouter = bdrouter = NULL; | |
595 | best_drouter = best_bdrouter = NULL; | |
596 | ||
597 | /* pseudo neighbor myself, including noting current DR/BDR (1) */ | |
598 | memset(&myself, 0, sizeof(myself)); | |
599 | inet_ntop(AF_INET, &oi->area->ospf6->router_id, myself.name, | |
600 | sizeof(myself.name)); | |
601 | myself.state = OSPF6_NEIGHBOR_TWOWAY; | |
602 | myself.drouter = oi->drouter; | |
603 | myself.bdrouter = oi->bdrouter; | |
604 | myself.priority = oi->priority; | |
605 | myself.router_id = oi->area->ospf6->router_id; | |
606 | ||
607 | /* Electing BDR (2) */ | |
608 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) | |
609 | bdrouter = better_bdrouter(bdrouter, on); | |
610 | ||
611 | best_bdrouter = bdrouter; | |
612 | bdrouter = better_bdrouter(best_bdrouter, &myself); | |
613 | ||
614 | /* Electing DR (3) */ | |
615 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) | |
616 | drouter = better_drouter(drouter, on); | |
617 | ||
618 | best_drouter = drouter; | |
619 | drouter = better_drouter(best_drouter, &myself); | |
620 | if (drouter == NULL) | |
621 | drouter = bdrouter; | |
622 | ||
623 | /* the router itself is newly/no longer DR/BDR (4) */ | |
624 | if ((drouter == &myself && myself.drouter != myself.router_id) | |
625 | || (drouter != &myself && myself.drouter == myself.router_id) | |
626 | || (bdrouter == &myself && myself.bdrouter != myself.router_id) | |
627 | || (bdrouter != &myself && myself.bdrouter == myself.router_id)) { | |
628 | myself.drouter = (drouter ? drouter->router_id : htonl(0)); | |
629 | myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl(0)); | |
630 | ||
631 | /* compatible to Electing BDR (2) */ | |
632 | bdrouter = better_bdrouter(best_bdrouter, &myself); | |
633 | ||
634 | /* compatible to Electing DR (3) */ | |
635 | drouter = better_drouter(best_drouter, &myself); | |
636 | if (drouter == NULL) | |
637 | drouter = bdrouter; | |
638 | } | |
639 | ||
640 | /* Set interface state accordingly (5) */ | |
641 | if (drouter && drouter == &myself) | |
642 | next_state = OSPF6_INTERFACE_DR; | |
643 | else if (bdrouter && bdrouter == &myself) | |
644 | next_state = OSPF6_INTERFACE_BDR; | |
645 | else | |
646 | next_state = OSPF6_INTERFACE_DROTHER; | |
647 | ||
648 | /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */ | |
649 | /* XXX */ | |
650 | ||
651 | /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */ | |
652 | /* RFC 2328 section 12.4. Originating LSAs (3) will be handled | |
653 | accordingly after AdjOK */ | |
654 | if (oi->drouter != (drouter ? drouter->router_id : htonl(0)) | |
655 | || oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl(0))) { | |
656 | if (IS_OSPF6_DEBUG_INTERFACE) | |
657 | zlog_debug("DR Election on %s: DR: %s BDR: %s", | |
658 | oi->interface->name, | |
659 | (drouter ? drouter->name : "0.0.0.0"), | |
660 | (bdrouter ? bdrouter->name : "0.0.0.0")); | |
661 | ||
662 | for (ALL_LIST_ELEMENTS_RO(oi->neighbor_list, node, on)) { | |
663 | if (on->state < OSPF6_NEIGHBOR_TWOWAY) | |
664 | continue; | |
665 | /* Schedule AdjOK. */ | |
666 | thread_add_event(master, adj_ok, on, 0, NULL); | |
667 | } | |
668 | } | |
669 | ||
670 | oi->drouter = (drouter ? drouter->router_id : htonl(0)); | |
671 | oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl(0)); | |
672 | return next_state; | |
718e3744 | 673 | } |
674 | ||
6b0655a2 | 675 | |
508e53e2 | 676 | /* Interface State Machine */ |
d62a17ae | 677 | int interface_up(struct thread *thread) |
718e3744 | 678 | { |
d62a17ae | 679 | struct ospf6_interface *oi; |
680 | ||
681 | oi = (struct ospf6_interface *)THREAD_ARG(thread); | |
682 | assert(oi && oi->interface); | |
683 | ||
f80003b0 RZ |
684 | /* |
685 | * Remove old pointer. If this thread wasn't a timer this | |
686 | * operation won't make a difference, because it is already NULL. | |
687 | */ | |
688 | oi->thread_sso = NULL; | |
689 | ||
d62a17ae | 690 | if (IS_OSPF6_DEBUG_INTERFACE) |
691 | zlog_debug("Interface Event %s: [InterfaceUp]", | |
692 | oi->interface->name); | |
693 | ||
694 | /* check physical interface is up */ | |
695 | if (!if_is_operative(oi->interface)) { | |
696 | if (IS_OSPF6_DEBUG_INTERFACE) | |
697 | zlog_debug( | |
698 | "Interface %s is down, can't execute [InterfaceUp]", | |
699 | oi->interface->name); | |
700 | return 0; | |
701 | } | |
702 | ||
703 | /* check interface has a link-local address */ | |
704 | if (!(ospf6_interface_get_linklocal_address(oi->interface) | |
705 | || if_is_loopback(oi->interface))) { | |
706 | if (IS_OSPF6_DEBUG_INTERFACE) | |
707 | zlog_debug( | |
708 | "Interface %s has no link local address, can't execute [InterfaceUp]", | |
709 | oi->interface->name); | |
710 | return 0; | |
711 | } | |
712 | ||
713 | /* Recompute cost */ | |
714 | ospf6_interface_recalculate_cost(oi); | |
715 | ||
716 | /* if already enabled, do nothing */ | |
717 | if (oi->state > OSPF6_INTERFACE_DOWN) { | |
718 | if (IS_OSPF6_DEBUG_INTERFACE) | |
719 | zlog_debug("Interface %s already enabled", | |
720 | oi->interface->name); | |
721 | return 0; | |
722 | } | |
723 | ||
724 | /* If no area assigned, return */ | |
725 | if (oi->area == NULL) { | |
726 | zlog_debug( | |
727 | "%s: Not scheduleing Hello for %s as there is no area assigned yet", | |
728 | __func__, oi->interface->name); | |
729 | return 0; | |
730 | } | |
731 | ||
bc482dc0 RZ |
732 | #ifdef __FreeBSD__ |
733 | /* | |
734 | * XXX: Schedule IPv6 group join for later, otherwise we might | |
735 | * lose the multicast group registration caused by IPv6 group | |
736 | * leave race. | |
737 | */ | |
738 | if (oi->sso_try_cnt == 0) { | |
739 | oi->sso_try_cnt++; | |
740 | zlog_info("Scheduling %s for sso", oi->interface->name); | |
741 | thread_add_timer(master, interface_up, oi, | |
742 | OSPF6_INTERFACE_SSO_RETRY_INT, | |
743 | &oi->thread_sso); | |
744 | return 0; | |
745 | } | |
746 | #endif /* __FreeBSD__ */ | |
747 | ||
d62a17ae | 748 | /* Join AllSPFRouters */ |
749 | if (ospf6_sso(oi->interface->ifindex, &allspfrouters6, IPV6_JOIN_GROUP) | |
750 | < 0) { | |
751 | if (oi->sso_try_cnt++ < OSPF6_INTERFACE_SSO_RETRY_MAX) { | |
752 | zlog_info( | |
753 | "Scheduling %s for sso retry, trial count: %d", | |
754 | oi->interface->name, oi->sso_try_cnt); | |
755 | thread_add_timer(master, interface_up, oi, | |
f80003b0 RZ |
756 | OSPF6_INTERFACE_SSO_RETRY_INT, |
757 | &oi->thread_sso); | |
d62a17ae | 758 | } |
759 | return 0; | |
760 | } | |
761 | oi->sso_try_cnt = 0; /* Reset on success */ | |
762 | ||
763 | /* Update interface route */ | |
764 | ospf6_interface_connected_route_update(oi->interface); | |
765 | ||
766 | /* Schedule Hello */ | |
767 | if (!CHECK_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE) | |
768 | && !if_is_loopback(oi->interface)) { | |
769 | oi->thread_send_hello = NULL; | |
770 | thread_add_event(master, ospf6_hello_send, oi, 0, | |
771 | &oi->thread_send_hello); | |
772 | } | |
773 | ||
774 | /* decide next interface state */ | |
e5973353 | 775 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { |
d62a17ae | 776 | ospf6_interface_state_change(OSPF6_INTERFACE_POINTTOPOINT, oi); |
777 | } else if (oi->priority == 0) | |
778 | ospf6_interface_state_change(OSPF6_INTERFACE_DROTHER, oi); | |
779 | else { | |
780 | ospf6_interface_state_change(OSPF6_INTERFACE_WAITING, oi); | |
781 | thread_add_timer(master, wait_timer, oi, oi->dead_interval, | |
782 | NULL); | |
783 | } | |
784 | ||
785 | return 0; | |
718e3744 | 786 | } |
787 | ||
d62a17ae | 788 | int wait_timer(struct thread *thread) |
718e3744 | 789 | { |
d62a17ae | 790 | struct ospf6_interface *oi; |
718e3744 | 791 | |
d62a17ae | 792 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
793 | assert(oi && oi->interface); | |
718e3744 | 794 | |
d62a17ae | 795 | if (IS_OSPF6_DEBUG_INTERFACE) |
796 | zlog_debug("Interface Event %s: [WaitTimer]", | |
797 | oi->interface->name); | |
718e3744 | 798 | |
d62a17ae | 799 | if (oi->state == OSPF6_INTERFACE_WAITING) |
800 | ospf6_interface_state_change(dr_election(oi), oi); | |
718e3744 | 801 | |
d62a17ae | 802 | return 0; |
718e3744 | 803 | } |
804 | ||
d62a17ae | 805 | int backup_seen(struct thread *thread) |
508e53e2 | 806 | { |
d62a17ae | 807 | struct ospf6_interface *oi; |
508e53e2 | 808 | |
d62a17ae | 809 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
810 | assert(oi && oi->interface); | |
508e53e2 | 811 | |
d62a17ae | 812 | if (IS_OSPF6_DEBUG_INTERFACE) |
813 | zlog_debug("Interface Event %s: [BackupSeen]", | |
814 | oi->interface->name); | |
508e53e2 | 815 | |
d62a17ae | 816 | if (oi->state == OSPF6_INTERFACE_WAITING) |
817 | ospf6_interface_state_change(dr_election(oi), oi); | |
508e53e2 | 818 | |
d62a17ae | 819 | return 0; |
508e53e2 | 820 | } |
821 | ||
d62a17ae | 822 | int neighbor_change(struct thread *thread) |
718e3744 | 823 | { |
d62a17ae | 824 | struct ospf6_interface *oi; |
508e53e2 | 825 | |
d62a17ae | 826 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
827 | assert(oi && oi->interface); | |
508e53e2 | 828 | |
d62a17ae | 829 | if (IS_OSPF6_DEBUG_INTERFACE) |
830 | zlog_debug("Interface Event %s: [NeighborChange]", | |
831 | oi->interface->name); | |
508e53e2 | 832 | |
d62a17ae | 833 | if (oi->state == OSPF6_INTERFACE_DROTHER |
834 | || oi->state == OSPF6_INTERFACE_BDR | |
835 | || oi->state == OSPF6_INTERFACE_DR) | |
836 | ospf6_interface_state_change(dr_election(oi), oi); | |
508e53e2 | 837 | |
d62a17ae | 838 | return 0; |
718e3744 | 839 | } |
840 | ||
d62a17ae | 841 | int interface_down(struct thread *thread) |
718e3744 | 842 | { |
d62a17ae | 843 | struct ospf6_interface *oi; |
844 | struct listnode *node, *nnode; | |
845 | struct ospf6_neighbor *on; | |
508e53e2 | 846 | |
d62a17ae | 847 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
848 | assert(oi && oi->interface); | |
508e53e2 | 849 | |
d62a17ae | 850 | if (IS_OSPF6_DEBUG_INTERFACE) |
851 | zlog_debug("Interface Event %s: [InterfaceDown]", | |
852 | oi->interface->name); | |
508e53e2 | 853 | |
d62a17ae | 854 | /* Stop Hellos */ |
855 | THREAD_OFF(oi->thread_send_hello); | |
424cc3bd | 856 | |
f80003b0 RZ |
857 | /* Stop trying to set socket options. */ |
858 | THREAD_OFF(oi->thread_sso); | |
859 | ||
d62a17ae | 860 | /* Leave AllSPFRouters */ |
861 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
862 | ospf6_sso(oi->interface->ifindex, &allspfrouters6, | |
863 | IPV6_LEAVE_GROUP); | |
508e53e2 | 864 | |
d62a17ae | 865 | ospf6_interface_state_change(OSPF6_INTERFACE_DOWN, oi); |
508e53e2 | 866 | |
d62a17ae | 867 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) |
868 | ospf6_neighbor_delete(on); | |
508e53e2 | 869 | |
d62a17ae | 870 | list_delete_all_node(oi->neighbor_list); |
871 | ||
872 | /* When interface state is reset, also reset information about | |
873 | * DR election, as it is no longer valid. */ | |
874 | oi->drouter = oi->prev_drouter = htonl(0); | |
875 | oi->bdrouter = oi->prev_bdrouter = htonl(0); | |
876 | return 0; | |
718e3744 | 877 | } |
878 | ||
6b0655a2 | 879 | |
718e3744 | 880 | /* show specified interface structure */ |
d62a17ae | 881 | static int ospf6_interface_show(struct vty *vty, struct interface *ifp) |
718e3744 | 882 | { |
d62a17ae | 883 | struct ospf6_interface *oi; |
884 | struct connected *c; | |
885 | struct prefix *p; | |
886 | struct listnode *i; | |
887 | char strbuf[PREFIX2STR_BUFFER], drouter[32], bdrouter[32]; | |
d62a17ae | 888 | const char *type; |
889 | struct timeval res, now; | |
890 | char duration[32]; | |
891 | struct ospf6_lsa *lsa; | |
892 | ||
893 | /* check physical interface type */ | |
894 | if (if_is_loopback(ifp)) | |
895 | type = "LOOPBACK"; | |
896 | else if (if_is_broadcast(ifp)) | |
897 | type = "BROADCAST"; | |
898 | else if (if_is_pointopoint(ifp)) | |
899 | type = "POINTOPOINT"; | |
900 | else | |
901 | type = "UNKNOWN"; | |
902 | ||
903 | vty_out(vty, "%s is %s, type %s\n", ifp->name, | |
246879c3 | 904 | (if_is_operative(ifp) ? "up" : "down"), type); |
d62a17ae | 905 | vty_out(vty, " Interface ID: %d\n", ifp->ifindex); |
906 | ||
907 | if (ifp->info == NULL) { | |
908 | vty_out(vty, " OSPF not enabled on this interface\n"); | |
909 | return 0; | |
910 | } else | |
911 | oi = (struct ospf6_interface *)ifp->info; | |
912 | ||
913 | vty_out(vty, " Internet Address:\n"); | |
914 | ||
915 | for (ALL_LIST_ELEMENTS_RO(ifp->connected, i, c)) { | |
916 | p = c->address; | |
917 | prefix2str(p, strbuf, sizeof(strbuf)); | |
918 | switch (p->family) { | |
919 | case AF_INET: | |
920 | vty_out(vty, " inet : %s\n", strbuf); | |
921 | break; | |
922 | case AF_INET6: | |
923 | vty_out(vty, " inet6: %s\n", strbuf); | |
924 | break; | |
925 | default: | |
926 | vty_out(vty, " ??? : %s\n", strbuf); | |
927 | break; | |
928 | } | |
929 | } | |
930 | ||
931 | if (oi->area) { | |
932 | vty_out(vty, | |
933 | " Instance ID %d, Interface MTU %d (autodetect: %d)\n", | |
934 | oi->instance_id, oi->ifmtu, ifp->mtu6); | |
935 | vty_out(vty, " MTU mismatch detection: %s\n", | |
936 | oi->mtu_ignore ? "disabled" : "enabled"); | |
937 | inet_ntop(AF_INET, &oi->area->area_id, strbuf, sizeof(strbuf)); | |
938 | vty_out(vty, " Area ID %s, Cost %u\n", strbuf, oi->cost); | |
939 | } else | |
940 | vty_out(vty, " Not Attached to Area\n"); | |
941 | ||
942 | vty_out(vty, " State %s, Transmit Delay %d sec, Priority %d\n", | |
943 | ospf6_interface_state_str[oi->state], oi->transdelay, | |
944 | oi->priority); | |
945 | vty_out(vty, " Timer intervals configured:\n"); | |
946 | vty_out(vty, " Hello %d, Dead %d, Retransmit %d\n", | |
947 | oi->hello_interval, oi->dead_interval, oi->rxmt_interval); | |
948 | ||
949 | inet_ntop(AF_INET, &oi->drouter, drouter, sizeof(drouter)); | |
950 | inet_ntop(AF_INET, &oi->bdrouter, bdrouter, sizeof(bdrouter)); | |
951 | vty_out(vty, " DR: %s BDR: %s\n", drouter, bdrouter); | |
952 | ||
953 | vty_out(vty, " Number of I/F scoped LSAs is %u\n", oi->lsdb->count); | |
954 | ||
955 | monotime(&now); | |
956 | ||
957 | timerclear(&res); | |
958 | if (oi->thread_send_lsupdate) | |
959 | timersub(&oi->thread_send_lsupdate->u.sands, &now, &res); | |
960 | timerstring(&res, duration, sizeof(duration)); | |
961 | vty_out(vty, | |
962 | " %d Pending LSAs for LSUpdate in Time %s [thread %s]\n", | |
963 | oi->lsupdate_list->count, duration, | |
964 | (oi->thread_send_lsupdate ? "on" : "off")); | |
965 | for (ALL_LSDB(oi->lsupdate_list, lsa)) | |
966 | vty_out(vty, " %s\n", lsa->name); | |
967 | ||
968 | timerclear(&res); | |
969 | if (oi->thread_send_lsack) | |
970 | timersub(&oi->thread_send_lsack->u.sands, &now, &res); | |
971 | timerstring(&res, duration, sizeof(duration)); | |
972 | vty_out(vty, " %d Pending LSAs for LSAck in Time %s [thread %s]\n", | |
973 | oi->lsack_list->count, duration, | |
974 | (oi->thread_send_lsack ? "on" : "off")); | |
975 | for (ALL_LSDB(oi->lsack_list, lsa)) | |
976 | vty_out(vty, " %s\n", lsa->name); | |
977 | ospf6_bfd_show_info(vty, oi->bfd_info, 1); | |
978 | return 0; | |
718e3744 | 979 | } |
980 | ||
981 | /* show interface */ | |
982 | DEFUN (show_ipv6_ospf6_interface, | |
983 | show_ipv6_ospf6_interface_ifname_cmd, | |
1d68dbfe | 984 | "show ipv6 ospf6 interface [IFNAME]", |
718e3744 | 985 | SHOW_STR |
986 | IP6_STR | |
987 | OSPF6_STR | |
988 | INTERFACE_STR | |
1d68dbfe | 989 | IFNAME_STR) |
718e3744 | 990 | { |
f4e14fdb | 991 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 992 | int idx_ifname = 4; |
993 | struct interface *ifp; | |
d62a17ae | 994 | |
995 | if (argc == 5) { | |
a36898e7 | 996 | ifp = if_lookup_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); |
d62a17ae | 997 | if (ifp == NULL) { |
998 | vty_out(vty, "No such Interface: %s\n", | |
999 | argv[idx_ifname]->arg); | |
1000 | return CMD_WARNING; | |
1001 | } | |
1002 | ospf6_interface_show(vty, ifp); | |
1003 | } else { | |
451fda4f | 1004 | FOR_ALL_INTERFACES (vrf, ifp) |
d62a17ae | 1005 | ospf6_interface_show(vty, ifp); |
1006 | } | |
1007 | ||
1008 | return CMD_SUCCESS; | |
718e3744 | 1009 | } |
1010 | ||
996c9314 | 1011 | static int ospf6_interface_show_traffic(struct vty *vty, uint32_t vrf_id, |
43855e3d CS |
1012 | struct interface *intf_ifp, |
1013 | int display_once) | |
1014 | { | |
1015 | struct interface *ifp; | |
1016 | struct vrf *vrf = NULL; | |
1017 | struct ospf6_interface *oi = NULL; | |
1018 | ||
1019 | vrf = vrf_lookup_by_id(vrf_id); | |
1020 | ||
1021 | if (!display_once) { | |
1022 | vty_out(vty, "\n"); | |
996c9314 LB |
1023 | vty_out(vty, "%-12s%-17s%-17s%-17s%-17s%-17s\n", "Interface", |
1024 | " HELLO", " DB-Desc", " LS-Req", " LS-Update", | |
1025 | " LS-Ack"); | |
43855e3d | 1026 | vty_out(vty, "%-10s%-18s%-18s%-17s%-17s%-17s\n", "", |
996c9314 LB |
1027 | " Rx/Tx", " Rx/Tx", " Rx/Tx", " Rx/Tx", |
1028 | " Rx/Tx"); | |
43855e3d | 1029 | vty_out(vty, |
996c9314 | 1030 | "--------------------------------------------------------------------------------------------\n"); |
43855e3d CS |
1031 | } |
1032 | ||
1033 | if (intf_ifp == NULL) { | |
1034 | FOR_ALL_INTERFACES (vrf, ifp) { | |
1035 | if (ifp->info) | |
1036 | oi = (struct ospf6_interface *)ifp->info; | |
1037 | else | |
1038 | continue; | |
1039 | ||
1040 | vty_out(vty, | |
996c9314 | 1041 | "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n", |
43855e3d | 1042 | oi->interface->name, oi->hello_in, |
996c9314 LB |
1043 | oi->hello_out, oi->db_desc_in, oi->db_desc_out, |
1044 | oi->ls_req_in, oi->ls_req_out, oi->ls_upd_in, | |
1045 | oi->ls_upd_out, oi->ls_ack_in, oi->ls_ack_out); | |
43855e3d CS |
1046 | } |
1047 | } else { | |
1048 | oi = intf_ifp->info; | |
1049 | if (oi == NULL) | |
1050 | return CMD_WARNING; | |
1051 | ||
1052 | vty_out(vty, | |
1053 | "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n", | |
996c9314 LB |
1054 | oi->interface->name, oi->hello_in, oi->hello_out, |
1055 | oi->db_desc_in, oi->db_desc_out, oi->ls_req_in, | |
1056 | oi->ls_req_out, oi->ls_upd_in, oi->ls_upd_out, | |
43855e3d CS |
1057 | oi->ls_ack_in, oi->ls_ack_out); |
1058 | } | |
1059 | ||
1060 | return CMD_SUCCESS; | |
1061 | } | |
1062 | ||
1063 | /* show interface */ | |
1064 | DEFUN (show_ipv6_ospf6_interface_traffic, | |
1065 | show_ipv6_ospf6_interface_traffic_cmd, | |
1066 | "show ipv6 ospf6 interface traffic [IFNAME]", | |
1067 | SHOW_STR | |
1068 | IP6_STR | |
1069 | OSPF6_STR | |
1070 | INTERFACE_STR | |
1071 | "Protocol Packet counters\n" | |
1072 | IFNAME_STR) | |
1073 | { | |
1074 | int idx_ifname = 0; | |
1075 | int display_once = 0; | |
1076 | char *intf_name = NULL; | |
1077 | struct interface *ifp = NULL; | |
1078 | ||
1079 | if (argv_find(argv, argc, "IFNAME", &idx_ifname)) { | |
1080 | intf_name = argv[idx_ifname]->arg; | |
a36898e7 | 1081 | ifp = if_lookup_by_name(intf_name, VRF_DEFAULT); |
43855e3d | 1082 | if (ifp == NULL) { |
996c9314 | 1083 | vty_out(vty, "No such Interface: %s\n", intf_name); |
43855e3d CS |
1084 | return CMD_WARNING; |
1085 | } | |
1086 | if (ifp->info == NULL) { | |
1087 | vty_out(vty, | |
1088 | " OSPF not enabled on this interface %s\n", | |
1089 | intf_name); | |
1090 | return 0; | |
1091 | } | |
1092 | } | |
1093 | ||
996c9314 | 1094 | ospf6_interface_show_traffic(vty, VRF_DEFAULT, ifp, display_once); |
43855e3d CS |
1095 | |
1096 | ||
1097 | return CMD_SUCCESS; | |
1098 | } | |
1099 | ||
1100 | ||
508e53e2 | 1101 | DEFUN (show_ipv6_ospf6_interface_ifname_prefix, |
1102 | show_ipv6_ospf6_interface_ifname_prefix_cmd, | |
25ee05c9 RW |
1103 | "show ipv6 ospf6 interface IFNAME prefix\ |
1104 | [<\ | |
1105 | detail\ | |
1106 | |<X:X::X:X|X:X::X:X/M> [<match|detail>]\ | |
1107 | >]", | |
508e53e2 | 1108 | SHOW_STR |
1109 | IP6_STR | |
1110 | OSPF6_STR | |
1111 | INTERFACE_STR | |
1112 | IFNAME_STR | |
093d7a3a | 1113 | "Display connected prefixes to advertise\n" |
25ee05c9 | 1114 | "Display details of the prefixes\n" |
093d7a3a DW |
1115 | OSPF6_ROUTE_ADDRESS_STR |
1116 | OSPF6_ROUTE_PREFIX_STR | |
1117 | OSPF6_ROUTE_MATCH_STR | |
1118 | "Display details of the prefixes\n") | |
508e53e2 | 1119 | { |
d62a17ae | 1120 | int idx_ifname = 4; |
1121 | int idx_prefix = 6; | |
1122 | struct interface *ifp; | |
1123 | struct ospf6_interface *oi; | |
1124 | ||
a36898e7 | 1125 | ifp = if_lookup_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); |
d62a17ae | 1126 | if (ifp == NULL) { |
1127 | vty_out(vty, "No such Interface: %s\n", argv[idx_ifname]->arg); | |
1128 | return CMD_WARNING; | |
1129 | } | |
1130 | ||
1131 | oi = ifp->info; | |
1132 | if (oi == NULL) { | |
1133 | vty_out(vty, "OSPFv3 is not enabled on %s\n", | |
1134 | argv[idx_ifname]->arg); | |
1135 | return CMD_WARNING; | |
1136 | } | |
1137 | ||
1138 | ospf6_route_table_show(vty, idx_prefix, argc, argv, | |
1139 | oi->route_connected); | |
1140 | ||
1141 | return CMD_SUCCESS; | |
508e53e2 | 1142 | } |
1143 | ||
508e53e2 | 1144 | DEFUN (show_ipv6_ospf6_interface_prefix, |
1145 | show_ipv6_ospf6_interface_prefix_cmd, | |
25ee05c9 RW |
1146 | "show ipv6 ospf6 interface prefix\ |
1147 | [<\ | |
1148 | detail\ | |
1149 | |<X:X::X:X|X:X::X:X/M> [<match|detail>]\ | |
1150 | >]", | |
508e53e2 | 1151 | SHOW_STR |
1152 | IP6_STR | |
1153 | OSPF6_STR | |
1154 | INTERFACE_STR | |
1155 | "Display connected prefixes to advertise\n" | |
25ee05c9 | 1156 | "Display details of the prefixes\n" |
093d7a3a DW |
1157 | OSPF6_ROUTE_ADDRESS_STR |
1158 | OSPF6_ROUTE_PREFIX_STR | |
1159 | OSPF6_ROUTE_MATCH_STR | |
1160 | "Display details of the prefixes\n") | |
508e53e2 | 1161 | { |
f4e14fdb | 1162 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1163 | int idx_prefix = 5; |
d62a17ae | 1164 | struct ospf6_interface *oi; |
1165 | struct interface *ifp; | |
1166 | ||
451fda4f | 1167 | FOR_ALL_INTERFACES (vrf, ifp) { |
d62a17ae | 1168 | oi = (struct ospf6_interface *)ifp->info; |
1169 | if (oi == NULL) | |
1170 | continue; | |
1171 | ||
1172 | ospf6_route_table_show(vty, idx_prefix, argc, argv, | |
1173 | oi->route_connected); | |
1174 | } | |
508e53e2 | 1175 | |
d62a17ae | 1176 | return CMD_SUCCESS; |
508e53e2 | 1177 | } |
1178 | ||
718e3744 | 1179 | /* interface variable set command */ |
b596c71e | 1180 | DEFUN (ipv6_ospf6_ifmtu, |
1181 | ipv6_ospf6_ifmtu_cmd, | |
6147e2c6 | 1182 | "ipv6 ospf6 ifmtu (1-65535)", |
b596c71e | 1183 | IP6_STR |
1184 | OSPF6_STR | |
1185 | "Interface MTU\n" | |
1186 | "OSPFv3 Interface MTU\n" | |
1187 | ) | |
1188 | { | |
d62a17ae | 1189 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1190 | int idx_number = 3; | |
1191 | struct ospf6_interface *oi; | |
1192 | unsigned int ifmtu, iobuflen; | |
1193 | struct listnode *node, *nnode; | |
1194 | struct ospf6_neighbor *on; | |
1195 | ||
1196 | assert(ifp); | |
1197 | ||
1198 | oi = (struct ospf6_interface *)ifp->info; | |
1199 | if (oi == NULL) | |
1200 | oi = ospf6_interface_create(ifp); | |
1201 | assert(oi); | |
1202 | ||
1203 | ifmtu = strtol(argv[idx_number]->arg, NULL, 10); | |
1204 | ||
1205 | if (oi->c_ifmtu == ifmtu) | |
1206 | return CMD_SUCCESS; | |
1207 | ||
1208 | if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu) { | |
1209 | vty_out(vty, | |
1210 | "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)\n", | |
1211 | ifp->name, ifp->mtu6); | |
1212 | return CMD_WARNING_CONFIG_FAILED; | |
1213 | } | |
1214 | ||
1215 | if (oi->ifmtu < ifmtu) { | |
1216 | iobuflen = ospf6_iobuf_size(ifmtu); | |
1217 | if (iobuflen < ifmtu) { | |
1218 | vty_out(vty, | |
1219 | "%s's ifmtu is adjusted to I/O buffer size (%d).\n", | |
1220 | ifp->name, iobuflen); | |
1221 | oi->ifmtu = oi->c_ifmtu = iobuflen; | |
1222 | } else | |
1223 | oi->ifmtu = oi->c_ifmtu = ifmtu; | |
1224 | } else | |
1225 | oi->ifmtu = oi->c_ifmtu = ifmtu; | |
1226 | ||
1227 | /* re-establish adjacencies */ | |
1228 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { | |
1229 | THREAD_OFF(on->inactivity_timer); | |
1230 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1231 | } | |
1232 | ||
1233 | return CMD_SUCCESS; | |
b596c71e | 1234 | } |
1235 | ||
049207c3 | 1236 | DEFUN (no_ipv6_ospf6_ifmtu, |
1237 | no_ipv6_ospf6_ifmtu_cmd, | |
0c7ef48a | 1238 | "no ipv6 ospf6 ifmtu [(1-65535)]", |
049207c3 | 1239 | NO_STR |
1240 | IP6_STR | |
1241 | OSPF6_STR | |
1242 | "Interface MTU\n" | |
0c7ef48a | 1243 | "OSPFv3 Interface MTU\n" |
049207c3 | 1244 | ) |
1245 | { | |
d62a17ae | 1246 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1247 | struct ospf6_interface *oi; | |
1248 | unsigned int iobuflen; | |
1249 | struct listnode *node, *nnode; | |
1250 | struct ospf6_neighbor *on; | |
1251 | ||
1252 | assert(ifp); | |
1253 | ||
1254 | oi = (struct ospf6_interface *)ifp->info; | |
1255 | if (oi == NULL) | |
1256 | oi = ospf6_interface_create(ifp); | |
1257 | assert(oi); | |
1258 | ||
1259 | if (oi->ifmtu < ifp->mtu) { | |
1260 | iobuflen = ospf6_iobuf_size(ifp->mtu); | |
1261 | if (iobuflen < ifp->mtu) { | |
1262 | vty_out(vty, | |
1263 | "%s's ifmtu is adjusted to I/O buffer size (%d).\n", | |
1264 | ifp->name, iobuflen); | |
1265 | oi->ifmtu = iobuflen; | |
1266 | } else | |
1267 | oi->ifmtu = ifp->mtu; | |
1268 | } else | |
1269 | oi->ifmtu = ifp->mtu; | |
1270 | ||
1271 | oi->c_ifmtu = 0; | |
1272 | ||
1273 | /* re-establish adjacencies */ | |
1274 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { | |
1275 | THREAD_OFF(on->inactivity_timer); | |
1276 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1277 | } | |
1278 | ||
1279 | return CMD_SUCCESS; | |
049207c3 | 1280 | } |
1281 | ||
718e3744 | 1282 | DEFUN (ipv6_ospf6_cost, |
1283 | ipv6_ospf6_cost_cmd, | |
6147e2c6 | 1284 | "ipv6 ospf6 cost (1-65535)", |
718e3744 | 1285 | IP6_STR |
1286 | OSPF6_STR | |
1287 | "Interface cost\n" | |
32573073 | 1288 | "Outgoing metric of this interface\n") |
718e3744 | 1289 | { |
d62a17ae | 1290 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1291 | int idx_number = 3; | |
1292 | struct ospf6_interface *oi; | |
1293 | unsigned long int lcost; | |
1294 | ||
1295 | assert(ifp); | |
1296 | ||
1297 | oi = (struct ospf6_interface *)ifp->info; | |
1298 | if (oi == NULL) | |
1299 | oi = ospf6_interface_create(ifp); | |
1300 | assert(oi); | |
1301 | ||
1302 | lcost = strtol(argv[idx_number]->arg, NULL, 10); | |
1303 | ||
1304 | if (lcost > UINT32_MAX) { | |
1305 | vty_out(vty, "Cost %ld is out of range\n", lcost); | |
1306 | return CMD_WARNING_CONFIG_FAILED; | |
1307 | } | |
1308 | ||
1309 | if (oi->cost == lcost) | |
1310 | return CMD_SUCCESS; | |
1311 | ||
1312 | oi->cost = lcost; | |
1313 | SET_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST); | |
1314 | ||
0db8196a | 1315 | ospf6_interface_force_recalculate_cost(oi); |
d62a17ae | 1316 | |
1317 | return CMD_SUCCESS; | |
c19543b2 VB |
1318 | } |
1319 | ||
1320 | DEFUN (no_ipv6_ospf6_cost, | |
1321 | no_ipv6_ospf6_cost_cmd, | |
32573073 | 1322 | "no ipv6 ospf6 cost [(1-65535)]", |
c19543b2 VB |
1323 | NO_STR |
1324 | IP6_STR | |
1325 | OSPF6_STR | |
1326 | "Calculate interface cost from bandwidth\n" | |
32573073 | 1327 | "Outgoing metric of this interface\n") |
c19543b2 | 1328 | { |
d62a17ae | 1329 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1330 | struct ospf6_interface *oi; | |
1331 | assert(ifp); | |
c19543b2 | 1332 | |
d62a17ae | 1333 | oi = (struct ospf6_interface *)ifp->info; |
1334 | if (oi == NULL) | |
1335 | oi = ospf6_interface_create(ifp); | |
1336 | assert(oi); | |
c19543b2 | 1337 | |
d62a17ae | 1338 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST); |
c19543b2 | 1339 | |
d62a17ae | 1340 | ospf6_interface_recalculate_cost(oi); |
718e3744 | 1341 | |
d62a17ae | 1342 | return CMD_SUCCESS; |
718e3744 | 1343 | } |
1344 | ||
fd500689 VB |
1345 | DEFUN (auto_cost_reference_bandwidth, |
1346 | auto_cost_reference_bandwidth_cmd, | |
6147e2c6 | 1347 | "auto-cost reference-bandwidth (1-4294967)", |
fd500689 VB |
1348 | "Calculate OSPF interface cost according to bandwidth\n" |
1349 | "Use reference bandwidth method to assign OSPF cost\n" | |
1350 | "The reference bandwidth in terms of Mbits per second\n") | |
1351 | { | |
d62a17ae | 1352 | VTY_DECLVAR_CONTEXT(ospf6, o); |
1353 | int idx_number = 2; | |
1354 | struct ospf6_area *oa; | |
1355 | struct ospf6_interface *oi; | |
1356 | struct listnode *i, *j; | |
d7c0a89a | 1357 | uint32_t refbw; |
d62a17ae | 1358 | |
1359 | refbw = strtol(argv[idx_number]->arg, NULL, 10); | |
1360 | if (refbw < 1 || refbw > 4294967) { | |
1361 | vty_out(vty, "reference-bandwidth value is invalid\n"); | |
1362 | return CMD_WARNING_CONFIG_FAILED; | |
1363 | } | |
1364 | ||
1365 | /* If reference bandwidth is changed. */ | |
1366 | if ((refbw) == o->ref_bandwidth) | |
1367 | return CMD_SUCCESS; | |
1368 | ||
1369 | o->ref_bandwidth = refbw; | |
1370 | for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) | |
1371 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) | |
1372 | ospf6_interface_recalculate_cost(oi); | |
1373 | ||
1374 | return CMD_SUCCESS; | |
fd500689 VB |
1375 | } |
1376 | ||
1377 | DEFUN (no_auto_cost_reference_bandwidth, | |
1378 | no_auto_cost_reference_bandwidth_cmd, | |
ccb8e0c7 | 1379 | "no auto-cost reference-bandwidth [(1-4294967)]", |
fd500689 VB |
1380 | NO_STR |
1381 | "Calculate OSPF interface cost according to bandwidth\n" | |
1d68dbfe DW |
1382 | "Use reference bandwidth method to assign OSPF cost\n" |
1383 | "The reference bandwidth in terms of Mbits per second\n") | |
fd500689 | 1384 | { |
d62a17ae | 1385 | VTY_DECLVAR_CONTEXT(ospf6, o); |
1386 | struct ospf6_area *oa; | |
1387 | struct ospf6_interface *oi; | |
1388 | struct listnode *i, *j; | |
fd500689 | 1389 | |
d62a17ae | 1390 | if (o->ref_bandwidth == OSPF6_REFERENCE_BANDWIDTH) |
1391 | return CMD_SUCCESS; | |
fd500689 | 1392 | |
d62a17ae | 1393 | o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH; |
1394 | for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) | |
1395 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) | |
1396 | ospf6_interface_recalculate_cost(oi); | |
fd500689 | 1397 | |
d62a17ae | 1398 | return CMD_SUCCESS; |
fd500689 VB |
1399 | } |
1400 | ||
813d4307 | 1401 | |
718e3744 | 1402 | DEFUN (ipv6_ospf6_hellointerval, |
1403 | ipv6_ospf6_hellointerval_cmd, | |
6147e2c6 | 1404 | "ipv6 ospf6 hello-interval (1-65535)", |
718e3744 | 1405 | IP6_STR |
1406 | OSPF6_STR | |
99a522c7 | 1407 | "Time between HELLO packets\n" |
d23d6de8 | 1408 | SECONDS_STR) |
718e3744 | 1409 | { |
d62a17ae | 1410 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1411 | int idx_number = 3; | |
1412 | struct ospf6_interface *oi; | |
1413 | assert(ifp); | |
1414 | ||
1415 | oi = (struct ospf6_interface *)ifp->info; | |
1416 | if (oi == NULL) | |
1417 | oi = ospf6_interface_create(ifp); | |
1418 | assert(oi); | |
1419 | ||
d23d6de8 QY |
1420 | oi->hello_interval = strmatch(argv[0]->text, "no") |
1421 | ? OSPF_HELLO_INTERVAL_DEFAULT | |
1422 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1423 | return CMD_SUCCESS; |
718e3744 | 1424 | } |
1425 | ||
d23d6de8 QY |
1426 | ALIAS (ipv6_ospf6_hellointerval, |
1427 | no_ipv6_ospf6_hellointerval_cmd, | |
1428 | "no ipv6 ospf6 hello-interval [(1-65535)]", | |
1429 | NO_STR | |
1430 | IP6_STR | |
1431 | OSPF6_STR | |
1432 | "Time between HELLO packets\n" | |
1433 | SECONDS_STR) | |
1434 | ||
718e3744 | 1435 | /* interface variable set command */ |
1436 | DEFUN (ipv6_ospf6_deadinterval, | |
1437 | ipv6_ospf6_deadinterval_cmd, | |
6147e2c6 | 1438 | "ipv6 ospf6 dead-interval (1-65535)", |
718e3744 | 1439 | IP6_STR |
1440 | OSPF6_STR | |
508e53e2 | 1441 | "Interval time after which a neighbor is declared down\n" |
d23d6de8 | 1442 | SECONDS_STR) |
718e3744 | 1443 | { |
d62a17ae | 1444 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1445 | int idx_number = 3; | |
1446 | struct ospf6_interface *oi; | |
1447 | assert(ifp); | |
1448 | ||
1449 | oi = (struct ospf6_interface *)ifp->info; | |
1450 | if (oi == NULL) | |
1451 | oi = ospf6_interface_create(ifp); | |
1452 | assert(oi); | |
1453 | ||
d23d6de8 QY |
1454 | oi->dead_interval = strmatch(argv[0]->arg, "no") |
1455 | ? OSPF_ROUTER_DEAD_INTERVAL_DEFAULT | |
1456 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1457 | return CMD_SUCCESS; |
718e3744 | 1458 | } |
1459 | ||
d23d6de8 QY |
1460 | ALIAS (ipv6_ospf6_deadinterval, |
1461 | no_ipv6_ospf6_deadinterval_cmd, | |
1462 | "no ipv6 ospf6 dead-interval [(1-65535)]", | |
1463 | NO_STR | |
1464 | IP6_STR | |
1465 | OSPF6_STR | |
1466 | "Interval time after which a neighbor is declared down\n" | |
1467 | SECONDS_STR) | |
1468 | ||
718e3744 | 1469 | /* interface variable set command */ |
1470 | DEFUN (ipv6_ospf6_transmitdelay, | |
1471 | ipv6_ospf6_transmitdelay_cmd, | |
6147e2c6 | 1472 | "ipv6 ospf6 transmit-delay (1-3600)", |
718e3744 | 1473 | IP6_STR |
1474 | OSPF6_STR | |
99a522c7 | 1475 | "Link state transmit delay\n" |
98cfd06b | 1476 | SECONDS_STR) |
718e3744 | 1477 | { |
d62a17ae | 1478 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1479 | int idx_number = 3; | |
1480 | struct ospf6_interface *oi; | |
1481 | assert(ifp); | |
1482 | ||
1483 | oi = (struct ospf6_interface *)ifp->info; | |
1484 | if (oi == NULL) | |
1485 | oi = ospf6_interface_create(ifp); | |
1486 | assert(oi); | |
1487 | ||
d23d6de8 QY |
1488 | oi->transdelay = strmatch(argv[0]->text, "no") |
1489 | ? OSPF6_INTERFACE_TRANSDELAY | |
1490 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1491 | return CMD_SUCCESS; |
718e3744 | 1492 | } |
1493 | ||
d23d6de8 QY |
1494 | ALIAS (ipv6_ospf6_transmitdelay, |
1495 | no_ipv6_ospf6_transmitdelay_cmd, | |
1496 | "no ipv6 ospf6 transmit-delay [(1-3600)]", | |
1497 | NO_STR | |
1498 | IP6_STR | |
1499 | OSPF6_STR | |
1500 | "Link state transmit delay\n" | |
1501 | SECONDS_STR) | |
1502 | ||
718e3744 | 1503 | /* interface variable set command */ |
1504 | DEFUN (ipv6_ospf6_retransmitinterval, | |
1505 | ipv6_ospf6_retransmitinterval_cmd, | |
6147e2c6 | 1506 | "ipv6 ospf6 retransmit-interval (1-65535)", |
718e3744 | 1507 | IP6_STR |
1508 | OSPF6_STR | |
1509 | "Time between retransmitting lost link state advertisements\n" | |
d23d6de8 | 1510 | SECONDS_STR) |
718e3744 | 1511 | { |
d62a17ae | 1512 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1513 | int idx_number = 3; | |
1514 | struct ospf6_interface *oi; | |
1515 | assert(ifp); | |
1516 | ||
1517 | oi = (struct ospf6_interface *)ifp->info; | |
1518 | if (oi == NULL) | |
1519 | oi = ospf6_interface_create(ifp); | |
1520 | assert(oi); | |
1521 | ||
d23d6de8 QY |
1522 | oi->rxmt_interval = strmatch(argv[0]->text, "no") |
1523 | ? OSPF_RETRANSMIT_INTERVAL_DEFAULT | |
1524 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1525 | return CMD_SUCCESS; |
718e3744 | 1526 | } |
1527 | ||
d23d6de8 QY |
1528 | ALIAS (ipv6_ospf6_retransmitinterval, |
1529 | no_ipv6_ospf6_retransmitinterval_cmd, | |
1530 | "no ipv6 ospf6 retransmit-interval [(1-65535)]", | |
1531 | NO_STR | |
1532 | IP6_STR | |
1533 | OSPF6_STR | |
1534 | "Time between retransmitting lost link state advertisements\n" | |
1535 | SECONDS_STR) | |
1536 | ||
718e3744 | 1537 | /* interface variable set command */ |
1538 | DEFUN (ipv6_ospf6_priority, | |
1539 | ipv6_ospf6_priority_cmd, | |
6147e2c6 | 1540 | "ipv6 ospf6 priority (0-255)", |
718e3744 | 1541 | IP6_STR |
1542 | OSPF6_STR | |
1543 | "Router priority\n" | |
d23d6de8 | 1544 | "Priority value\n") |
718e3744 | 1545 | { |
d62a17ae | 1546 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1547 | int idx_number = 3; | |
1548 | struct ospf6_interface *oi; | |
1549 | assert(ifp); | |
718e3744 | 1550 | |
d62a17ae | 1551 | oi = (struct ospf6_interface *)ifp->info; |
1552 | if (oi == NULL) | |
1553 | oi = ospf6_interface_create(ifp); | |
1554 | assert(oi); | |
508e53e2 | 1555 | |
d23d6de8 QY |
1556 | oi->priority = strmatch(argv[0]->text, "no") |
1557 | ? OSPF6_INTERFACE_PRIORITY | |
1558 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
718e3744 | 1559 | |
9d303b37 DL |
1560 | if (oi->area && (oi->state == OSPF6_INTERFACE_DROTHER |
1561 | || oi->state == OSPF6_INTERFACE_BDR | |
1562 | || oi->state == OSPF6_INTERFACE_DR)) | |
d62a17ae | 1563 | ospf6_interface_state_change(dr_election(oi), oi); |
718e3744 | 1564 | |
d62a17ae | 1565 | return CMD_SUCCESS; |
718e3744 | 1566 | } |
1567 | ||
d23d6de8 QY |
1568 | ALIAS (ipv6_ospf6_priority, |
1569 | no_ipv6_ospf6_priority_cmd, | |
1570 | "no ipv6 ospf6 priority [(0-255)]", | |
1571 | NO_STR | |
1572 | IP6_STR | |
1573 | OSPF6_STR | |
1574 | "Router priority\n" | |
1575 | "Priority value\n") | |
1576 | ||
718e3744 | 1577 | DEFUN (ipv6_ospf6_instance, |
1578 | ipv6_ospf6_instance_cmd, | |
6147e2c6 | 1579 | "ipv6 ospf6 instance-id (0-255)", |
718e3744 | 1580 | IP6_STR |
1581 | OSPF6_STR | |
508e53e2 | 1582 | "Instance ID for this interface\n" |
d23d6de8 | 1583 | "Instance ID value\n") |
718e3744 | 1584 | { |
d62a17ae | 1585 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1586 | int idx_number = 3; | |
1587 | struct ospf6_interface *oi; | |
1588 | assert(ifp); | |
1589 | ||
1590 | oi = (struct ospf6_interface *)ifp->info; | |
1591 | if (oi == NULL) | |
1592 | oi = ospf6_interface_create(ifp); | |
1593 | assert(oi); | |
1594 | ||
d23d6de8 QY |
1595 | oi->instance_id = strmatch(argv[0]->text, "no") |
1596 | ? OSPF6_INTERFACE_INSTANCE_ID | |
1597 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1598 | return CMD_SUCCESS; |
718e3744 | 1599 | } |
1600 | ||
d23d6de8 QY |
1601 | ALIAS (ipv6_ospf6_instance, |
1602 | no_ipv6_ospf6_instance_cmd, | |
1603 | "no ipv6 ospf6 instance-id [(0-255)]", | |
1604 | NO_STR | |
1605 | IP6_STR | |
1606 | OSPF6_STR | |
1607 | "Instance ID for this interface\n" | |
1608 | "Instance ID value\n") | |
1609 | ||
718e3744 | 1610 | DEFUN (ipv6_ospf6_passive, |
1611 | ipv6_ospf6_passive_cmd, | |
1612 | "ipv6 ospf6 passive", | |
1613 | IP6_STR | |
1614 | OSPF6_STR | |
99a522c7 | 1615 | "Passive interface; no adjacency will be formed on this interface\n" |
718e3744 | 1616 | ) |
1617 | { | |
d62a17ae | 1618 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1619 | struct ospf6_interface *oi; | |
1620 | struct listnode *node, *nnode; | |
1621 | struct ospf6_neighbor *on; | |
718e3744 | 1622 | |
d62a17ae | 1623 | assert(ifp); |
718e3744 | 1624 | |
d62a17ae | 1625 | oi = (struct ospf6_interface *)ifp->info; |
1626 | if (oi == NULL) | |
1627 | oi = ospf6_interface_create(ifp); | |
1628 | assert(oi); | |
718e3744 | 1629 | |
d62a17ae | 1630 | SET_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE); |
1631 | THREAD_OFF(oi->thread_send_hello); | |
f80003b0 | 1632 | THREAD_OFF(oi->thread_sso); |
508e53e2 | 1633 | |
d62a17ae | 1634 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { |
1635 | THREAD_OFF(on->inactivity_timer); | |
1636 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1637 | } | |
718e3744 | 1638 | |
d62a17ae | 1639 | return CMD_SUCCESS; |
718e3744 | 1640 | } |
1641 | ||
1642 | DEFUN (no_ipv6_ospf6_passive, | |
1643 | no_ipv6_ospf6_passive_cmd, | |
1644 | "no ipv6 ospf6 passive", | |
1645 | NO_STR | |
1646 | IP6_STR | |
1647 | OSPF6_STR | |
1648 | "passive interface: No Adjacency will be formed on this I/F\n" | |
1649 | ) | |
1650 | { | |
d62a17ae | 1651 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1652 | struct ospf6_interface *oi; | |
1653 | assert(ifp); | |
718e3744 | 1654 | |
d62a17ae | 1655 | oi = (struct ospf6_interface *)ifp->info; |
1656 | if (oi == NULL) | |
1657 | oi = ospf6_interface_create(ifp); | |
1658 | assert(oi); | |
718e3744 | 1659 | |
d62a17ae | 1660 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE); |
1661 | THREAD_OFF(oi->thread_send_hello); | |
f80003b0 | 1662 | THREAD_OFF(oi->thread_sso); |
d62a17ae | 1663 | thread_add_event(master, ospf6_hello_send, oi, 0, |
1664 | &oi->thread_send_hello); | |
718e3744 | 1665 | |
d62a17ae | 1666 | return CMD_SUCCESS; |
718e3744 | 1667 | } |
1668 | ||
d42306d9 DT |
1669 | DEFUN (ipv6_ospf6_mtu_ignore, |
1670 | ipv6_ospf6_mtu_ignore_cmd, | |
1671 | "ipv6 ospf6 mtu-ignore", | |
1672 | IP6_STR | |
1673 | OSPF6_STR | |
99a522c7 | 1674 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1675 | ) |
1676 | { | |
d62a17ae | 1677 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1678 | struct ospf6_interface *oi; | |
1679 | assert(ifp); | |
d42306d9 | 1680 | |
d62a17ae | 1681 | oi = (struct ospf6_interface *)ifp->info; |
1682 | if (oi == NULL) | |
1683 | oi = ospf6_interface_create(ifp); | |
1684 | assert(oi); | |
d42306d9 | 1685 | |
d62a17ae | 1686 | oi->mtu_ignore = 1; |
d42306d9 | 1687 | |
d62a17ae | 1688 | return CMD_SUCCESS; |
d42306d9 DT |
1689 | } |
1690 | ||
1691 | DEFUN (no_ipv6_ospf6_mtu_ignore, | |
1692 | no_ipv6_ospf6_mtu_ignore_cmd, | |
1693 | "no ipv6 ospf6 mtu-ignore", | |
1694 | NO_STR | |
1695 | IP6_STR | |
1696 | OSPF6_STR | |
99a522c7 | 1697 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1698 | ) |
1699 | { | |
d62a17ae | 1700 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1701 | struct ospf6_interface *oi; | |
1702 | assert(ifp); | |
d42306d9 | 1703 | |
d62a17ae | 1704 | oi = (struct ospf6_interface *)ifp->info; |
1705 | if (oi == NULL) | |
1706 | oi = ospf6_interface_create(ifp); | |
1707 | assert(oi); | |
d42306d9 | 1708 | |
d62a17ae | 1709 | oi->mtu_ignore = 0; |
d42306d9 | 1710 | |
d62a17ae | 1711 | return CMD_SUCCESS; |
d42306d9 DT |
1712 | } |
1713 | ||
718e3744 | 1714 | DEFUN (ipv6_ospf6_advertise_prefix_list, |
1715 | ipv6_ospf6_advertise_prefix_list_cmd, | |
1716 | "ipv6 ospf6 advertise prefix-list WORD", | |
1717 | IP6_STR | |
1718 | OSPF6_STR | |
1719 | "Advertising options\n" | |
1720 | "Filter prefix using prefix-list\n" | |
1721 | "Prefix list name\n" | |
1722 | ) | |
1723 | { | |
d62a17ae | 1724 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1725 | int idx_word = 4; | |
1726 | struct ospf6_interface *oi; | |
1727 | assert(ifp); | |
1728 | ||
1729 | oi = (struct ospf6_interface *)ifp->info; | |
1730 | if (oi == NULL) | |
1731 | oi = ospf6_interface_create(ifp); | |
1732 | assert(oi); | |
1733 | ||
1734 | if (oi->plist_name) | |
1735 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); | |
1736 | oi->plist_name = XSTRDUP(MTYPE_CFG_PLIST_NAME, argv[idx_word]->arg); | |
1737 | ||
1738 | ospf6_interface_connected_route_update(oi->interface); | |
1739 | ||
1740 | if (oi->area) { | |
1741 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
1742 | if (oi->state == OSPF6_INTERFACE_DR) { | |
1743 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
1744 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
1745 | } | |
1746 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
1747 | } | |
1748 | ||
1749 | return CMD_SUCCESS; | |
718e3744 | 1750 | } |
1751 | ||
1752 | DEFUN (no_ipv6_ospf6_advertise_prefix_list, | |
1753 | no_ipv6_ospf6_advertise_prefix_list_cmd, | |
d23d6de8 | 1754 | "no ipv6 ospf6 advertise prefix-list [WORD]", |
718e3744 | 1755 | NO_STR |
1756 | IP6_STR | |
1757 | OSPF6_STR | |
1758 | "Advertising options\n" | |
1759 | "Filter prefix using prefix-list\n" | |
d23d6de8 | 1760 | "Prefix list name\n") |
718e3744 | 1761 | { |
d62a17ae | 1762 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1763 | struct ospf6_interface *oi; | |
1764 | assert(ifp); | |
1765 | ||
1766 | oi = (struct ospf6_interface *)ifp->info; | |
1767 | if (oi == NULL) | |
1768 | oi = ospf6_interface_create(ifp); | |
1769 | assert(oi); | |
1770 | ||
d23d6de8 | 1771 | if (oi->plist_name) |
d62a17ae | 1772 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); |
d62a17ae | 1773 | |
1774 | ospf6_interface_connected_route_update(oi->interface); | |
1775 | ||
1776 | if (oi->area) { | |
1777 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
1778 | if (oi->state == OSPF6_INTERFACE_DR) { | |
1779 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
1780 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
1781 | } | |
1782 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
1783 | } | |
1784 | ||
1785 | return CMD_SUCCESS; | |
718e3744 | 1786 | } |
1787 | ||
c5926a92 DD |
1788 | DEFUN (ipv6_ospf6_network, |
1789 | ipv6_ospf6_network_cmd, | |
6147e2c6 | 1790 | "ipv6 ospf6 network <broadcast|point-to-point>", |
c5926a92 DD |
1791 | IP6_STR |
1792 | OSPF6_STR | |
99a522c7 | 1793 | "Network type\n" |
b2d4d039 | 1794 | "Specify OSPF6 broadcast network\n" |
c5926a92 DD |
1795 | "Specify OSPF6 point-to-point network\n" |
1796 | ) | |
1797 | { | |
d62a17ae | 1798 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1799 | int idx_network = 3; | |
1800 | struct ospf6_interface *oi; | |
1801 | assert(ifp); | |
1802 | ||
1803 | oi = (struct ospf6_interface *)ifp->info; | |
1804 | if (oi == NULL) { | |
1805 | oi = ospf6_interface_create(ifp); | |
1806 | } | |
1807 | assert(oi); | |
1808 | ||
1809 | if (strncmp(argv[idx_network]->arg, "b", 1) == 0) { | |
1810 | if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1811 | return CMD_SUCCESS; | |
1812 | ||
1813 | oi->type = OSPF_IFTYPE_BROADCAST; | |
1814 | } else if (strncmp(argv[idx_network]->arg, "point-to-p", 10) == 0) { | |
1815 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { | |
1816 | return CMD_SUCCESS; | |
1817 | } | |
1818 | oi->type = OSPF_IFTYPE_POINTOPOINT; | |
c5926a92 | 1819 | } |
c5926a92 | 1820 | |
d62a17ae | 1821 | /* Reset the interface */ |
849576ee RZ |
1822 | thread_execute(master, interface_down, oi, 0); |
1823 | thread_execute(master, interface_up, oi, 0); | |
c5926a92 | 1824 | |
d62a17ae | 1825 | return CMD_SUCCESS; |
c5926a92 DD |
1826 | } |
1827 | ||
1828 | DEFUN (no_ipv6_ospf6_network, | |
1829 | no_ipv6_ospf6_network_cmd, | |
32573073 | 1830 | "no ipv6 ospf6 network [<broadcast|point-to-point>]", |
c5926a92 DD |
1831 | NO_STR |
1832 | IP6_STR | |
1833 | OSPF6_STR | |
32573073 QY |
1834 | "Set default network type\n" |
1835 | "Specify OSPF6 broadcast network\n" | |
1836 | "Specify OSPF6 point-to-point network\n") | |
c5926a92 | 1837 | { |
d62a17ae | 1838 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1839 | struct ospf6_interface *oi; | |
1840 | int type; | |
c5926a92 | 1841 | |
d62a17ae | 1842 | assert(ifp); |
c5926a92 | 1843 | |
d62a17ae | 1844 | oi = (struct ospf6_interface *)ifp->info; |
1845 | if (oi == NULL) { | |
1846 | return CMD_SUCCESS; | |
1847 | } | |
c5926a92 | 1848 | |
d62a17ae | 1849 | type = ospf6_default_iftype(ifp); |
1850 | if (oi->type == type) { | |
1851 | return CMD_SUCCESS; | |
1852 | } | |
1853 | oi->type = type; | |
c5926a92 | 1854 | |
d62a17ae | 1855 | /* Reset the interface */ |
849576ee RZ |
1856 | thread_execute(master, interface_down, oi, 0); |
1857 | thread_execute(master, interface_up, oi, 0); | |
c5926a92 | 1858 | |
d62a17ae | 1859 | return CMD_SUCCESS; |
c5926a92 DD |
1860 | } |
1861 | ||
d62a17ae | 1862 | static int config_write_ospf6_interface(struct vty *vty) |
718e3744 | 1863 | { |
f4e14fdb | 1864 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1865 | struct ospf6_interface *oi; |
1866 | struct interface *ifp; | |
1867 | ||
451fda4f | 1868 | FOR_ALL_INTERFACES (vrf, ifp) { |
d62a17ae | 1869 | oi = (struct ospf6_interface *)ifp->info; |
1870 | if (oi == NULL) | |
1871 | continue; | |
1872 | ||
a8b828f3 | 1873 | vty_frame(vty, "interface %s\n", oi->interface->name); |
d62a17ae | 1874 | |
1875 | if (ifp->desc) | |
1876 | vty_out(vty, " description %s\n", ifp->desc); | |
1877 | if (oi->c_ifmtu) | |
1878 | vty_out(vty, " ipv6 ospf6 ifmtu %d\n", oi->c_ifmtu); | |
1879 | ||
1880 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
1881 | vty_out(vty, " ipv6 ospf6 cost %d\n", oi->cost); | |
1882 | ||
1883 | if (oi->hello_interval != OSPF6_INTERFACE_HELLO_INTERVAL) | |
1884 | vty_out(vty, " ipv6 ospf6 hello-interval %d\n", | |
1885 | oi->hello_interval); | |
1886 | ||
1887 | if (oi->dead_interval != OSPF6_INTERFACE_DEAD_INTERVAL) | |
1888 | vty_out(vty, " ipv6 ospf6 dead-interval %d\n", | |
1889 | oi->dead_interval); | |
1890 | ||
1891 | if (oi->rxmt_interval != OSPF6_INTERFACE_RXMT_INTERVAL) | |
1892 | vty_out(vty, " ipv6 ospf6 retransmit-interval %d\n", | |
1893 | oi->rxmt_interval); | |
1894 | ||
1895 | if (oi->priority != OSPF6_INTERFACE_PRIORITY) | |
1896 | vty_out(vty, " ipv6 ospf6 priority %d\n", oi->priority); | |
1897 | ||
1898 | if (oi->transdelay != OSPF6_INTERFACE_TRANSDELAY) | |
1899 | vty_out(vty, " ipv6 ospf6 transmit-delay %d\n", | |
1900 | oi->transdelay); | |
1901 | ||
1902 | if (oi->instance_id != OSPF6_INTERFACE_INSTANCE_ID) | |
1903 | vty_out(vty, " ipv6 ospf6 instance-id %d\n", | |
1904 | oi->instance_id); | |
1905 | ||
1906 | if (oi->plist_name) | |
1907 | vty_out(vty, " ipv6 ospf6 advertise prefix-list %s\n", | |
1908 | oi->plist_name); | |
1909 | ||
1910 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE)) | |
1911 | vty_out(vty, " ipv6 ospf6 passive\n"); | |
1912 | ||
1913 | if (oi->mtu_ignore) | |
1914 | vty_out(vty, " ipv6 ospf6 mtu-ignore\n"); | |
1915 | ||
1916 | if (oi->type != ospf6_default_iftype(ifp)) { | |
1917 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) | |
1918 | vty_out(vty, | |
1919 | " ipv6 ospf6 network point-to-point\n"); | |
1920 | else if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1921 | vty_out(vty, " ipv6 ospf6 network broadcast\n"); | |
1922 | } | |
1923 | ||
1924 | ospf6_bfd_write_config(vty, oi); | |
1925 | ||
a8b828f3 | 1926 | vty_endframe(vty, "!\n"); |
d62a17ae | 1927 | } |
1928 | return 0; | |
718e3744 | 1929 | } |
1930 | ||
d62a17ae | 1931 | static struct cmd_node interface_node = { |
1932 | INTERFACE_NODE, "%s(config-if)# ", 1 /* VTYSH */ | |
718e3744 | 1933 | }; |
1934 | ||
d62a17ae | 1935 | void ospf6_interface_init(void) |
718e3744 | 1936 | { |
d62a17ae | 1937 | /* Install interface node. */ |
1938 | install_node(&interface_node, config_write_ospf6_interface); | |
1939 | if_cmd_init(); | |
1940 | ||
1941 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd); | |
1942 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd); | |
1943 | install_element(VIEW_NODE, | |
1944 | &show_ipv6_ospf6_interface_ifname_prefix_cmd); | |
996c9314 | 1945 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_traffic_cmd); |
d62a17ae | 1946 | |
1947 | install_element(INTERFACE_NODE, &ipv6_ospf6_cost_cmd); | |
1948 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_cost_cmd); | |
1949 | install_element(INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd); | |
1950 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd); | |
d23d6de8 | 1951 | |
d62a17ae | 1952 | install_element(INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd); |
1953 | install_element(INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd); | |
1954 | install_element(INTERFACE_NODE, &ipv6_ospf6_priority_cmd); | |
1955 | install_element(INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd); | |
1956 | install_element(INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd); | |
1957 | install_element(INTERFACE_NODE, &ipv6_ospf6_instance_cmd); | |
d23d6de8 QY |
1958 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_deadinterval_cmd); |
1959 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_hellointerval_cmd); | |
1960 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_priority_cmd); | |
1961 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_retransmitinterval_cmd); | |
1962 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_transmitdelay_cmd); | |
1963 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_instance_cmd); | |
d62a17ae | 1964 | |
1965 | install_element(INTERFACE_NODE, &ipv6_ospf6_passive_cmd); | |
1966 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd); | |
1967 | ||
1968 | install_element(INTERFACE_NODE, &ipv6_ospf6_mtu_ignore_cmd); | |
1969 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_mtu_ignore_cmd); | |
1970 | ||
1971 | install_element(INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd); | |
1972 | install_element(INTERFACE_NODE, | |
1973 | &no_ipv6_ospf6_advertise_prefix_list_cmd); | |
1974 | ||
1975 | install_element(INTERFACE_NODE, &ipv6_ospf6_network_cmd); | |
1976 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_network_cmd); | |
1977 | ||
1978 | /* reference bandwidth commands */ | |
1979 | install_element(OSPF6_NODE, &auto_cost_reference_bandwidth_cmd); | |
1980 | install_element(OSPF6_NODE, &no_auto_cost_reference_bandwidth_cmd); | |
508e53e2 | 1981 | } |
1982 | ||
a1b11f9b | 1983 | /* Clear the specified interface structure */ |
d62a17ae | 1984 | static void ospf6_interface_clear(struct vty *vty, struct interface *ifp) |
a1b11f9b | 1985 | { |
d62a17ae | 1986 | struct ospf6_interface *oi; |
a1b11f9b | 1987 | |
d62a17ae | 1988 | if (!if_is_operative(ifp)) |
1989 | return; | |
a1b11f9b | 1990 | |
d62a17ae | 1991 | if (ifp->info == NULL) |
1992 | return; | |
a1b11f9b | 1993 | |
d62a17ae | 1994 | oi = (struct ospf6_interface *)ifp->info; |
a1b11f9b | 1995 | |
d62a17ae | 1996 | if (IS_OSPF6_DEBUG_INTERFACE) |
1997 | zlog_debug("Interface %s: clear by reset", ifp->name); | |
a1b11f9b | 1998 | |
d62a17ae | 1999 | /* Reset the interface */ |
849576ee RZ |
2000 | thread_execute(master, interface_down, oi, 0); |
2001 | thread_execute(master, interface_up, oi, 0); | |
a1b11f9b DS |
2002 | } |
2003 | ||
2004 | /* Clear interface */ | |
2005 | DEFUN (clear_ipv6_ospf6_interface, | |
2006 | clear_ipv6_ospf6_interface_cmd, | |
2007 | "clear ipv6 ospf6 interface [IFNAME]", | |
2008 | CLEAR_STR | |
2009 | IP6_STR | |
2010 | OSPF6_STR | |
2011 | INTERFACE_STR | |
2012 | IFNAME_STR | |
2013 | ) | |
2014 | { | |
f4e14fdb | 2015 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 2016 | int idx_ifname = 4; |
2017 | struct interface *ifp; | |
d62a17ae | 2018 | |
2019 | if (argc == 4) /* Clear all the ospfv3 interfaces. */ | |
2020 | { | |
451fda4f | 2021 | FOR_ALL_INTERFACES (vrf, ifp) |
d62a17ae | 2022 | ospf6_interface_clear(vty, ifp); |
2023 | } else /* Interface name is specified. */ | |
2024 | { | |
2025 | if ((ifp = if_lookup_by_name(argv[idx_ifname]->arg, | |
a36898e7 | 2026 | VRF_DEFAULT)) |
d62a17ae | 2027 | == NULL) { |
2028 | vty_out(vty, "No such Interface: %s\n", | |
2029 | argv[idx_ifname]->arg); | |
2030 | return CMD_WARNING; | |
2031 | } | |
2032 | ospf6_interface_clear(vty, ifp); | |
2033 | } | |
2034 | ||
2035 | return CMD_SUCCESS; | |
a1b11f9b DS |
2036 | } |
2037 | ||
d62a17ae | 2038 | void install_element_ospf6_clear_interface(void) |
a1b11f9b | 2039 | { |
d62a17ae | 2040 | install_element(ENABLE_NODE, &clear_ipv6_ospf6_interface_cmd); |
a1b11f9b DS |
2041 | } |
2042 | ||
508e53e2 | 2043 | DEFUN (debug_ospf6_interface, |
2044 | debug_ospf6_interface_cmd, | |
2045 | "debug ospf6 interface", | |
2046 | DEBUG_STR | |
2047 | OSPF6_STR | |
2048 | "Debug OSPFv3 Interface\n" | |
2049 | ) | |
2050 | { | |
d62a17ae | 2051 | OSPF6_DEBUG_INTERFACE_ON(); |
2052 | return CMD_SUCCESS; | |
508e53e2 | 2053 | } |
2054 | ||
2055 | DEFUN (no_debug_ospf6_interface, | |
2056 | no_debug_ospf6_interface_cmd, | |
2057 | "no debug ospf6 interface", | |
2058 | NO_STR | |
2059 | DEBUG_STR | |
2060 | OSPF6_STR | |
2061 | "Debug OSPFv3 Interface\n" | |
2062 | ) | |
2063 | { | |
d62a17ae | 2064 | OSPF6_DEBUG_INTERFACE_OFF(); |
2065 | return CMD_SUCCESS; | |
508e53e2 | 2066 | } |
2067 | ||
d62a17ae | 2068 | int config_write_ospf6_debug_interface(struct vty *vty) |
508e53e2 | 2069 | { |
d62a17ae | 2070 | if (IS_OSPF6_DEBUG_INTERFACE) |
2071 | vty_out(vty, "debug ospf6 interface\n"); | |
2072 | return 0; | |
508e53e2 | 2073 | } |
2074 | ||
d62a17ae | 2075 | void install_element_ospf6_debug_interface(void) |
508e53e2 | 2076 | { |
d62a17ae | 2077 | install_element(ENABLE_NODE, &debug_ospf6_interface_cmd); |
2078 | install_element(ENABLE_NODE, &no_debug_ospf6_interface_cmd); | |
2079 | install_element(CONFIG_NODE, &debug_ospf6_interface_cmd); | |
2080 | install_element(CONFIG_NODE, &no_debug_ospf6_interface_cmd); | |
718e3744 | 2081 | } |