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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" |
ef7bd2a3 | 45 | #include "ospf6_zebra.h" |
718e3744 | 46 | |
4a1ab8e4 | 47 | DEFINE_MTYPE_STATIC(OSPF6D, CFG_PLIST_NAME, "configured prefix list names") |
ae19c240 | 48 | DEFINE_QOBJ_TYPE(ospf6_interface) |
3012671f | 49 | DEFINE_HOOK(ospf6_interface_change, |
d62a17ae | 50 | (struct ospf6_interface * oi, int state, int old_state), |
51 | (oi, state, old_state)) | |
4a1ab8e4 | 52 | |
508e53e2 | 53 | unsigned char conf_debug_ospf6_interface = 0; |
54 | ||
d62a17ae | 55 | const char *ospf6_interface_state_str[] = { |
56 | "None", "Down", "Loopback", "Waiting", "PointToPoint", | |
57 | "DROther", "BDR", "DR", NULL}; | |
718e3744 | 58 | |
d62a17ae | 59 | struct ospf6_interface *ospf6_interface_lookup_by_ifindex(ifindex_t ifindex) |
718e3744 | 60 | { |
d62a17ae | 61 | struct ospf6_interface *oi; |
62 | struct interface *ifp; | |
718e3744 | 63 | |
d62a17ae | 64 | ifp = if_lookup_by_index(ifindex, VRF_DEFAULT); |
65 | if (ifp == NULL) | |
66 | return (struct ospf6_interface *)NULL; | |
508e53e2 | 67 | |
d62a17ae | 68 | oi = (struct ospf6_interface *)ifp->info; |
69 | return oi; | |
718e3744 | 70 | } |
71 | ||
508e53e2 | 72 | /* schedule routing table recalculation */ |
d62a17ae | 73 | static void ospf6_interface_lsdb_hook(struct ospf6_lsa *lsa, |
74 | unsigned int reason) | |
718e3744 | 75 | { |
d62a17ae | 76 | struct ospf6_interface *oi; |
77 | ||
78 | if (lsa == NULL) | |
79 | return; | |
80 | ||
81 | oi = lsa->lsdb->data; | |
82 | switch (ntohs(lsa->header->type)) { | |
83 | case OSPF6_LSTYPE_LINK: | |
84 | if (oi->state == OSPF6_INTERFACE_DR) | |
85 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
86 | if (oi->area) | |
87 | ospf6_spf_schedule(oi->area->ospf6, reason); | |
88 | break; | |
89 | ||
90 | default: | |
91 | break; | |
92 | } | |
718e3744 | 93 | } |
94 | ||
d62a17ae | 95 | static void ospf6_interface_lsdb_hook_add(struct ospf6_lsa *lsa) |
a0edf674 | 96 | { |
d62a17ae | 97 | ospf6_interface_lsdb_hook(lsa, ospf6_lsadd_to_spf_reason(lsa)); |
a0edf674 DD |
98 | } |
99 | ||
d62a17ae | 100 | static void ospf6_interface_lsdb_hook_remove(struct ospf6_lsa *lsa) |
a0edf674 | 101 | { |
d62a17ae | 102 | ospf6_interface_lsdb_hook(lsa, ospf6_lsremove_to_spf_reason(lsa)); |
a0edf674 DD |
103 | } |
104 | ||
d7c0a89a | 105 | static uint8_t ospf6_default_iftype(struct interface *ifp) |
c5926a92 | 106 | { |
d62a17ae | 107 | if (if_is_pointopoint(ifp)) |
108 | return OSPF_IFTYPE_POINTOPOINT; | |
109 | else if (if_is_loopback(ifp)) | |
110 | return OSPF_IFTYPE_LOOPBACK; | |
111 | else | |
112 | return OSPF_IFTYPE_BROADCAST; | |
c5926a92 DD |
113 | } |
114 | ||
d7c0a89a | 115 | static uint32_t ospf6_interface_get_cost(struct ospf6_interface *oi) |
c19543b2 | 116 | { |
d62a17ae | 117 | /* If all else fails, use default OSPF cost */ |
d7c0a89a QY |
118 | uint32_t cost; |
119 | uint32_t bw, refbw; | |
d62a17ae | 120 | |
27ae9bcd CS |
121 | /* interface speed and bw can be 0 in some platforms, |
122 | * use ospf default bw. If bw is configured then it would | |
123 | * be used. | |
124 | */ | |
125 | if (!oi->interface->bandwidth && oi->interface->speed) { | |
126 | bw = oi->interface->speed; | |
127 | } else { | |
128 | bw = oi->interface->bandwidth ? oi->interface->bandwidth | |
996c9314 | 129 | : OSPF6_INTERFACE_BANDWIDTH; |
27ae9bcd CS |
130 | } |
131 | ||
d62a17ae | 132 | refbw = ospf6 ? ospf6->ref_bandwidth : OSPF6_REFERENCE_BANDWIDTH; |
133 | ||
134 | /* A specifed ip ospf cost overrides a calculated one. */ | |
135 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
136 | cost = oi->cost; | |
137 | else { | |
d7c0a89a | 138 | cost = (uint32_t)((double)refbw / (double)bw + (double)0.5); |
d62a17ae | 139 | if (cost < 1) |
140 | cost = 1; | |
141 | else if (cost > UINT32_MAX) | |
142 | cost = UINT32_MAX; | |
143 | } | |
144 | ||
145 | return cost; | |
c19543b2 VB |
146 | } |
147 | ||
0db8196a | 148 | static void ospf6_interface_force_recalculate_cost(struct ospf6_interface *oi) |
c19543b2 | 149 | { |
d62a17ae | 150 | /* update cost held in route_connected list in ospf6_interface */ |
151 | ospf6_interface_connected_route_update(oi->interface); | |
152 | ||
153 | /* execute LSA hooks */ | |
154 | if (oi->area) { | |
155 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
156 | OSPF6_ROUTER_LSA_SCHEDULE(oi->area); | |
157 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
158 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
159 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
160 | } | |
c19543b2 VB |
161 | } |
162 | ||
0db8196a JK |
163 | static void ospf6_interface_recalculate_cost(struct ospf6_interface *oi) |
164 | { | |
d7c0a89a | 165 | uint32_t newcost; |
0db8196a JK |
166 | |
167 | newcost = ospf6_interface_get_cost(oi); | |
168 | if (newcost == oi->cost) | |
169 | return; | |
170 | oi->cost = newcost; | |
171 | ||
172 | ospf6_interface_force_recalculate_cost(oi); | |
173 | } | |
174 | ||
718e3744 | 175 | /* Create new ospf6 interface structure */ |
d62a17ae | 176 | struct ospf6_interface *ospf6_interface_create(struct interface *ifp) |
718e3744 | 177 | { |
d62a17ae | 178 | struct ospf6_interface *oi; |
179 | unsigned int iobuflen; | |
180 | ||
9f5dc319 | 181 | oi = XCALLOC(MTYPE_OSPF6_IF, sizeof(struct ospf6_interface)); |
d62a17ae | 182 | |
d62a17ae | 183 | oi->area = (struct ospf6_area *)NULL; |
184 | oi->neighbor_list = list_new(); | |
185 | oi->neighbor_list->cmp = ospf6_neighbor_cmp; | |
186 | oi->linklocal_addr = (struct in6_addr *)NULL; | |
187 | oi->instance_id = OSPF6_INTERFACE_INSTANCE_ID; | |
188 | oi->transdelay = OSPF6_INTERFACE_TRANSDELAY; | |
189 | oi->priority = OSPF6_INTERFACE_PRIORITY; | |
190 | ||
191 | oi->hello_interval = OSPF_HELLO_INTERVAL_DEFAULT; | |
192 | oi->dead_interval = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT; | |
193 | oi->rxmt_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT; | |
194 | oi->type = ospf6_default_iftype(ifp); | |
195 | oi->state = OSPF6_INTERFACE_DOWN; | |
196 | oi->flag = 0; | |
197 | oi->mtu_ignore = 0; | |
198 | oi->c_ifmtu = 0; | |
199 | ||
200 | /* Try to adjust I/O buffer size with IfMtu */ | |
201 | oi->ifmtu = ifp->mtu6; | |
202 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
203 | if (oi->ifmtu > iobuflen) { | |
204 | if (IS_OSPF6_DEBUG_INTERFACE) | |
205 | zlog_debug( | |
206 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
207 | ifp->name, iobuflen); | |
208 | oi->ifmtu = iobuflen; | |
209 | } | |
210 | ||
211 | QOBJ_REG(oi, ospf6_interface); | |
212 | ||
213 | oi->lsupdate_list = ospf6_lsdb_create(oi); | |
214 | oi->lsack_list = ospf6_lsdb_create(oi); | |
215 | oi->lsdb = ospf6_lsdb_create(oi); | |
216 | oi->lsdb->hook_add = ospf6_interface_lsdb_hook_add; | |
217 | oi->lsdb->hook_remove = ospf6_interface_lsdb_hook_remove; | |
218 | oi->lsdb_self = ospf6_lsdb_create(oi); | |
219 | ||
220 | oi->route_connected = | |
221 | OSPF6_ROUTE_TABLE_CREATE(INTERFACE, CONNECTED_ROUTES); | |
222 | oi->route_connected->scope = oi; | |
223 | ||
224 | /* link both */ | |
225 | oi->interface = ifp; | |
226 | ifp->info = oi; | |
227 | ||
228 | /* Compute cost. */ | |
229 | oi->cost = ospf6_interface_get_cost(oi); | |
230 | ||
231 | return oi; | |
718e3744 | 232 | } |
233 | ||
d62a17ae | 234 | void ospf6_interface_delete(struct ospf6_interface *oi) |
718e3744 | 235 | { |
d62a17ae | 236 | struct listnode *node, *nnode; |
237 | struct ospf6_neighbor *on; | |
238 | ||
239 | QOBJ_UNREG(oi); | |
718e3744 | 240 | |
d62a17ae | 241 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) |
242 | ospf6_neighbor_delete(on); | |
ae19c240 | 243 | |
6a154c88 | 244 | list_delete(&oi->neighbor_list); |
718e3744 | 245 | |
d62a17ae | 246 | THREAD_OFF(oi->thread_send_hello); |
247 | THREAD_OFF(oi->thread_send_lsupdate); | |
248 | THREAD_OFF(oi->thread_send_lsack); | |
f80003b0 | 249 | THREAD_OFF(oi->thread_sso); |
508e53e2 | 250 | |
d62a17ae | 251 | ospf6_lsdb_remove_all(oi->lsdb); |
252 | ospf6_lsdb_remove_all(oi->lsupdate_list); | |
253 | ospf6_lsdb_remove_all(oi->lsack_list); | |
508e53e2 | 254 | |
d62a17ae | 255 | ospf6_lsdb_delete(oi->lsdb); |
256 | ospf6_lsdb_delete(oi->lsdb_self); | |
6452df09 | 257 | |
d62a17ae | 258 | ospf6_lsdb_delete(oi->lsupdate_list); |
259 | ospf6_lsdb_delete(oi->lsack_list); | |
718e3744 | 260 | |
d62a17ae | 261 | ospf6_route_table_delete(oi->route_connected); |
718e3744 | 262 | |
d62a17ae | 263 | /* cut link */ |
264 | oi->interface->info = NULL; | |
718e3744 | 265 | |
d62a17ae | 266 | /* plist_name */ |
267 | if (oi->plist_name) | |
268 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); | |
508e53e2 | 269 | |
d62a17ae | 270 | ospf6_bfd_info_free(&(oi->bfd_info)); |
7f342629 | 271 | |
22b982df PG |
272 | /* disable from area list if possible */ |
273 | ospf6_area_interface_delete(oi); | |
274 | ||
d62a17ae | 275 | XFREE(MTYPE_OSPF6_IF, oi); |
508e53e2 | 276 | } |
277 | ||
d62a17ae | 278 | void ospf6_interface_enable(struct ospf6_interface *oi) |
508e53e2 | 279 | { |
d62a17ae | 280 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE); |
281 | ospf6_interface_state_update(oi->interface); | |
508e53e2 | 282 | } |
283 | ||
d62a17ae | 284 | void ospf6_interface_disable(struct ospf6_interface *oi) |
508e53e2 | 285 | { |
d62a17ae | 286 | SET_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE); |
508e53e2 | 287 | |
d62a17ae | 288 | thread_execute(master, interface_down, oi, 0); |
508e53e2 | 289 | |
d62a17ae | 290 | ospf6_lsdb_remove_all(oi->lsdb); |
291 | ospf6_lsdb_remove_all(oi->lsdb_self); | |
292 | ospf6_lsdb_remove_all(oi->lsupdate_list); | |
293 | ospf6_lsdb_remove_all(oi->lsack_list); | |
508e53e2 | 294 | |
d62a17ae | 295 | THREAD_OFF(oi->thread_send_hello); |
296 | THREAD_OFF(oi->thread_send_lsupdate); | |
297 | THREAD_OFF(oi->thread_send_lsack); | |
f80003b0 | 298 | THREAD_OFF(oi->thread_sso); |
d9628728 | 299 | |
d62a17ae | 300 | THREAD_OFF(oi->thread_network_lsa); |
301 | THREAD_OFF(oi->thread_link_lsa); | |
302 | THREAD_OFF(oi->thread_intra_prefix_lsa); | |
76249532 | 303 | THREAD_OFF(oi->thread_as_extern_lsa); |
718e3744 | 304 | } |
305 | ||
306 | static struct in6_addr * | |
d62a17ae | 307 | ospf6_interface_get_linklocal_address(struct interface *ifp) |
718e3744 | 308 | { |
d62a17ae | 309 | struct listnode *n; |
310 | struct connected *c; | |
311 | struct in6_addr *l = (struct in6_addr *)NULL; | |
312 | ||
313 | /* for each connected address */ | |
314 | for (ALL_LIST_ELEMENTS_RO(ifp->connected, n, c)) { | |
315 | /* if family not AF_INET6, ignore */ | |
316 | if (c->address->family != AF_INET6) | |
317 | continue; | |
318 | ||
319 | /* linklocal scope check */ | |
320 | if (IN6_IS_ADDR_LINKLOCAL(&c->address->u.prefix6)) | |
321 | l = &c->address->u.prefix6; | |
322 | } | |
323 | return l; | |
718e3744 | 324 | } |
325 | ||
d62a17ae | 326 | void ospf6_interface_if_add(struct interface *ifp) |
718e3744 | 327 | { |
d62a17ae | 328 | struct ospf6_interface *oi; |
329 | unsigned int iobuflen; | |
330 | ||
331 | oi = (struct ospf6_interface *)ifp->info; | |
332 | if (oi == NULL) | |
333 | return; | |
334 | ||
335 | /* Try to adjust I/O buffer size with IfMtu */ | |
336 | if (oi->ifmtu == 0) | |
337 | oi->ifmtu = ifp->mtu6; | |
338 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
339 | if (oi->ifmtu > iobuflen) { | |
340 | if (IS_OSPF6_DEBUG_INTERFACE) | |
341 | zlog_debug( | |
342 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
343 | ifp->name, iobuflen); | |
344 | oi->ifmtu = iobuflen; | |
345 | } | |
346 | ||
347 | /* interface start */ | |
348 | ospf6_interface_state_update(oi->interface); | |
718e3744 | 349 | } |
350 | ||
d62a17ae | 351 | void ospf6_interface_state_update(struct interface *ifp) |
718e3744 | 352 | { |
d62a17ae | 353 | struct ospf6_interface *oi; |
354 | unsigned int iobuflen; | |
355 | ||
356 | oi = (struct ospf6_interface *)ifp->info; | |
357 | if (oi == NULL) | |
358 | return; | |
359 | if (oi->area == NULL) | |
360 | return; | |
361 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE)) | |
362 | return; | |
363 | ||
364 | /* Adjust the mtu values if the kernel told us something new */ | |
365 | if (ifp->mtu6 != oi->ifmtu) { | |
366 | /* If nothing configured, accept it and check for buffer size */ | |
367 | if (!oi->c_ifmtu) { | |
368 | oi->ifmtu = ifp->mtu6; | |
369 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
370 | if (oi->ifmtu > iobuflen) { | |
371 | if (IS_OSPF6_DEBUG_INTERFACE) | |
372 | zlog_debug( | |
373 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
374 | ifp->name, iobuflen); | |
375 | oi->ifmtu = iobuflen; | |
376 | } | |
377 | } else if (oi->c_ifmtu > ifp->mtu6) { | |
378 | oi->ifmtu = ifp->mtu6; | |
379 | zlog_warn( | |
380 | "Configured mtu %u on %s overridden by kernel %u", | |
381 | oi->c_ifmtu, ifp->name, ifp->mtu6); | |
382 | } else | |
383 | oi->ifmtu = oi->c_ifmtu; | |
384 | } | |
385 | ||
386 | if (if_is_operative(ifp) | |
387 | && (ospf6_interface_get_linklocal_address(oi->interface) | |
388 | || if_is_loopback(oi->interface))) | |
849576ee | 389 | thread_execute(master, interface_up, oi, 0); |
d62a17ae | 390 | else |
849576ee | 391 | thread_execute(master, interface_down, oi, 0); |
d62a17ae | 392 | |
393 | return; | |
718e3744 | 394 | } |
395 | ||
d62a17ae | 396 | void ospf6_interface_connected_route_update(struct interface *ifp) |
718e3744 | 397 | { |
d62a17ae | 398 | struct ospf6_interface *oi; |
399 | struct ospf6_route *route; | |
400 | struct connected *c; | |
401 | struct listnode *node, *nnode; | |
402 | struct in6_addr nh_addr; | |
403 | ||
404 | oi = (struct ospf6_interface *)ifp->info; | |
405 | if (oi == NULL) | |
406 | return; | |
407 | ||
408 | /* reset linklocal pointer */ | |
409 | oi->linklocal_addr = ospf6_interface_get_linklocal_address(ifp); | |
410 | ||
411 | /* if area is null, do not make connected-route list */ | |
412 | if (oi->area == NULL) | |
413 | return; | |
414 | ||
415 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE)) | |
416 | return; | |
417 | ||
418 | /* update "route to advertise" interface route table */ | |
419 | ospf6_route_remove_all(oi->route_connected); | |
420 | ||
421 | for (ALL_LIST_ELEMENTS(oi->interface->connected, node, nnode, c)) { | |
422 | if (c->address->family != AF_INET6) | |
423 | continue; | |
424 | ||
425 | CONTINUE_IF_ADDRESS_LINKLOCAL(IS_OSPF6_DEBUG_INTERFACE, | |
426 | c->address); | |
427 | CONTINUE_IF_ADDRESS_UNSPECIFIED(IS_OSPF6_DEBUG_INTERFACE, | |
428 | c->address); | |
429 | CONTINUE_IF_ADDRESS_LOOPBACK(IS_OSPF6_DEBUG_INTERFACE, | |
430 | c->address); | |
431 | CONTINUE_IF_ADDRESS_V4COMPAT(IS_OSPF6_DEBUG_INTERFACE, | |
432 | c->address); | |
433 | CONTINUE_IF_ADDRESS_V4MAPPED(IS_OSPF6_DEBUG_INTERFACE, | |
434 | c->address); | |
435 | ||
436 | /* apply filter */ | |
437 | if (oi->plist_name) { | |
438 | struct prefix_list *plist; | |
439 | enum prefix_list_type ret; | |
440 | char buf[PREFIX2STR_BUFFER]; | |
441 | ||
442 | prefix2str(c->address, buf, sizeof(buf)); | |
443 | plist = prefix_list_lookup(AFI_IP6, oi->plist_name); | |
444 | ret = prefix_list_apply(plist, (void *)c->address); | |
445 | if (ret == PREFIX_DENY) { | |
446 | if (IS_OSPF6_DEBUG_INTERFACE) | |
447 | zlog_debug( | |
448 | "%s on %s filtered by prefix-list %s ", | |
449 | buf, oi->interface->name, | |
450 | oi->plist_name); | |
451 | continue; | |
452 | } | |
453 | } | |
454 | ||
455 | route = ospf6_route_create(); | |
456 | memcpy(&route->prefix, c->address, sizeof(struct prefix)); | |
457 | apply_mask(&route->prefix); | |
458 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
459 | route->path.area_id = oi->area->area_id; | |
460 | route->path.type = OSPF6_PATH_TYPE_INTRA; | |
461 | route->path.cost = oi->cost; | |
462 | inet_pton(AF_INET6, "::1", &nh_addr); | |
463 | ospf6_route_add_nexthop(route, oi->interface->ifindex, | |
464 | &nh_addr); | |
465 | ospf6_route_add(route, oi->route_connected); | |
466 | } | |
467 | ||
468 | /* create new Link-LSA */ | |
469 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
470 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
471 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
718e3744 | 472 | } |
473 | ||
d7c0a89a | 474 | static void ospf6_interface_state_change(uint8_t next_state, |
d62a17ae | 475 | struct ospf6_interface *oi) |
718e3744 | 476 | { |
d7c0a89a | 477 | uint8_t prev_state; |
d62a17ae | 478 | |
479 | prev_state = oi->state; | |
480 | oi->state = next_state; | |
481 | ||
482 | if (prev_state == next_state) | |
483 | return; | |
484 | ||
485 | /* log */ | |
486 | if (IS_OSPF6_DEBUG_INTERFACE) { | |
487 | zlog_debug("Interface state change %s: %s -> %s", | |
488 | oi->interface->name, | |
489 | ospf6_interface_state_str[prev_state], | |
490 | ospf6_interface_state_str[next_state]); | |
491 | } | |
492 | oi->state_change++; | |
493 | ||
494 | if ((prev_state == OSPF6_INTERFACE_DR | |
495 | || prev_state == OSPF6_INTERFACE_BDR) | |
496 | && (next_state != OSPF6_INTERFACE_DR | |
497 | && next_state != OSPF6_INTERFACE_BDR)) | |
498 | ospf6_sso(oi->interface->ifindex, &alldrouters6, | |
499 | IPV6_LEAVE_GROUP); | |
500 | ||
501 | if ((prev_state != OSPF6_INTERFACE_DR | |
502 | && prev_state != OSPF6_INTERFACE_BDR) | |
503 | && (next_state == OSPF6_INTERFACE_DR | |
504 | || next_state == OSPF6_INTERFACE_BDR)) | |
505 | ospf6_sso(oi->interface->ifindex, &alldrouters6, | |
506 | IPV6_JOIN_GROUP); | |
507 | ||
508 | OSPF6_ROUTER_LSA_SCHEDULE(oi->area); | |
509 | if (next_state == OSPF6_INTERFACE_DOWN) { | |
510 | OSPF6_NETWORK_LSA_EXECUTE(oi); | |
511 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi); | |
512 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
76249532 | 513 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi); |
d62a17ae | 514 | } else if (prev_state == OSPF6_INTERFACE_DR |
515 | || next_state == OSPF6_INTERFACE_DR) { | |
516 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
517 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
518 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
519 | } | |
520 | ||
521 | hook_call(ospf6_interface_change, oi, next_state, prev_state); | |
718e3744 | 522 | } |
523 | ||
6b0655a2 | 524 | |
508e53e2 | 525 | /* DR Election, RFC2328 section 9.4 */ |
718e3744 | 526 | |
d62a17ae | 527 | #define IS_ELIGIBLE(n) \ |
528 | ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0) | |
718e3744 | 529 | |
d62a17ae | 530 | static struct ospf6_neighbor *better_bdrouter(struct ospf6_neighbor *a, |
531 | struct ospf6_neighbor *b) | |
508e53e2 | 532 | { |
d62a17ae | 533 | if ((a == NULL || !IS_ELIGIBLE(a) || a->drouter == a->router_id) |
534 | && (b == NULL || !IS_ELIGIBLE(b) || b->drouter == b->router_id)) | |
535 | return NULL; | |
536 | else if (a == NULL || !IS_ELIGIBLE(a) || a->drouter == a->router_id) | |
537 | return b; | |
538 | else if (b == NULL || !IS_ELIGIBLE(b) || b->drouter == b->router_id) | |
539 | return a; | |
540 | ||
541 | if (a->bdrouter == a->router_id && b->bdrouter != b->router_id) | |
542 | return a; | |
543 | if (a->bdrouter != a->router_id && b->bdrouter == b->router_id) | |
544 | return b; | |
545 | ||
546 | if (a->priority > b->priority) | |
547 | return a; | |
548 | if (a->priority < b->priority) | |
549 | return b; | |
550 | ||
551 | if (ntohl(a->router_id) > ntohl(b->router_id)) | |
552 | return a; | |
553 | if (ntohl(a->router_id) < ntohl(b->router_id)) | |
554 | return b; | |
555 | ||
556 | zlog_warn("Router-ID duplicate ?"); | |
557 | return a; | |
508e53e2 | 558 | } |
718e3744 | 559 | |
d62a17ae | 560 | static struct ospf6_neighbor *better_drouter(struct ospf6_neighbor *a, |
561 | struct ospf6_neighbor *b) | |
508e53e2 | 562 | { |
d62a17ae | 563 | if ((a == NULL || !IS_ELIGIBLE(a) || a->drouter != a->router_id) |
564 | && (b == NULL || !IS_ELIGIBLE(b) || b->drouter != b->router_id)) | |
565 | return NULL; | |
566 | else if (a == NULL || !IS_ELIGIBLE(a) || a->drouter != a->router_id) | |
567 | return b; | |
568 | else if (b == NULL || !IS_ELIGIBLE(b) || b->drouter != b->router_id) | |
569 | return a; | |
570 | ||
571 | if (a->drouter == a->router_id && b->drouter != b->router_id) | |
572 | return a; | |
573 | if (a->drouter != a->router_id && b->drouter == b->router_id) | |
574 | return b; | |
575 | ||
576 | if (a->priority > b->priority) | |
577 | return a; | |
578 | if (a->priority < b->priority) | |
579 | return b; | |
580 | ||
581 | if (ntohl(a->router_id) > ntohl(b->router_id)) | |
582 | return a; | |
583 | if (ntohl(a->router_id) < ntohl(b->router_id)) | |
584 | return b; | |
585 | ||
586 | zlog_warn("Router-ID duplicate ?"); | |
587 | return a; | |
718e3744 | 588 | } |
589 | ||
d7c0a89a | 590 | static uint8_t dr_election(struct ospf6_interface *oi) |
718e3744 | 591 | { |
d62a17ae | 592 | struct listnode *node, *nnode; |
593 | struct ospf6_neighbor *on, *drouter, *bdrouter, myself; | |
594 | struct ospf6_neighbor *best_drouter, *best_bdrouter; | |
d7c0a89a | 595 | uint8_t next_state = 0; |
d62a17ae | 596 | |
597 | drouter = bdrouter = NULL; | |
598 | best_drouter = best_bdrouter = NULL; | |
599 | ||
600 | /* pseudo neighbor myself, including noting current DR/BDR (1) */ | |
601 | memset(&myself, 0, sizeof(myself)); | |
602 | inet_ntop(AF_INET, &oi->area->ospf6->router_id, myself.name, | |
603 | sizeof(myself.name)); | |
604 | myself.state = OSPF6_NEIGHBOR_TWOWAY; | |
605 | myself.drouter = oi->drouter; | |
606 | myself.bdrouter = oi->bdrouter; | |
607 | myself.priority = oi->priority; | |
608 | myself.router_id = oi->area->ospf6->router_id; | |
609 | ||
610 | /* Electing BDR (2) */ | |
611 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) | |
612 | bdrouter = better_bdrouter(bdrouter, on); | |
613 | ||
614 | best_bdrouter = bdrouter; | |
615 | bdrouter = better_bdrouter(best_bdrouter, &myself); | |
616 | ||
617 | /* Electing DR (3) */ | |
618 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) | |
619 | drouter = better_drouter(drouter, on); | |
620 | ||
621 | best_drouter = drouter; | |
622 | drouter = better_drouter(best_drouter, &myself); | |
623 | if (drouter == NULL) | |
624 | drouter = bdrouter; | |
625 | ||
626 | /* the router itself is newly/no longer DR/BDR (4) */ | |
627 | if ((drouter == &myself && myself.drouter != myself.router_id) | |
628 | || (drouter != &myself && myself.drouter == myself.router_id) | |
629 | || (bdrouter == &myself && myself.bdrouter != myself.router_id) | |
630 | || (bdrouter != &myself && myself.bdrouter == myself.router_id)) { | |
631 | myself.drouter = (drouter ? drouter->router_id : htonl(0)); | |
632 | myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl(0)); | |
633 | ||
634 | /* compatible to Electing BDR (2) */ | |
635 | bdrouter = better_bdrouter(best_bdrouter, &myself); | |
636 | ||
637 | /* compatible to Electing DR (3) */ | |
638 | drouter = better_drouter(best_drouter, &myself); | |
639 | if (drouter == NULL) | |
640 | drouter = bdrouter; | |
641 | } | |
642 | ||
643 | /* Set interface state accordingly (5) */ | |
644 | if (drouter && drouter == &myself) | |
645 | next_state = OSPF6_INTERFACE_DR; | |
646 | else if (bdrouter && bdrouter == &myself) | |
647 | next_state = OSPF6_INTERFACE_BDR; | |
648 | else | |
649 | next_state = OSPF6_INTERFACE_DROTHER; | |
650 | ||
651 | /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */ | |
652 | /* XXX */ | |
653 | ||
654 | /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */ | |
655 | /* RFC 2328 section 12.4. Originating LSAs (3) will be handled | |
656 | accordingly after AdjOK */ | |
657 | if (oi->drouter != (drouter ? drouter->router_id : htonl(0)) | |
658 | || oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl(0))) { | |
659 | if (IS_OSPF6_DEBUG_INTERFACE) | |
660 | zlog_debug("DR Election on %s: DR: %s BDR: %s", | |
661 | oi->interface->name, | |
662 | (drouter ? drouter->name : "0.0.0.0"), | |
663 | (bdrouter ? bdrouter->name : "0.0.0.0")); | |
664 | ||
665 | for (ALL_LIST_ELEMENTS_RO(oi->neighbor_list, node, on)) { | |
666 | if (on->state < OSPF6_NEIGHBOR_TWOWAY) | |
667 | continue; | |
668 | /* Schedule AdjOK. */ | |
669 | thread_add_event(master, adj_ok, on, 0, NULL); | |
670 | } | |
671 | } | |
672 | ||
673 | oi->drouter = (drouter ? drouter->router_id : htonl(0)); | |
674 | oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl(0)); | |
675 | return next_state; | |
718e3744 | 676 | } |
677 | ||
6b0655a2 | 678 | |
508e53e2 | 679 | /* Interface State Machine */ |
d62a17ae | 680 | int interface_up(struct thread *thread) |
718e3744 | 681 | { |
d62a17ae | 682 | struct ospf6_interface *oi; |
683 | ||
684 | oi = (struct ospf6_interface *)THREAD_ARG(thread); | |
685 | assert(oi && oi->interface); | |
686 | ||
f80003b0 RZ |
687 | /* |
688 | * Remove old pointer. If this thread wasn't a timer this | |
689 | * operation won't make a difference, because it is already NULL. | |
690 | */ | |
691 | oi->thread_sso = NULL; | |
692 | ||
d62a17ae | 693 | if (IS_OSPF6_DEBUG_INTERFACE) |
694 | zlog_debug("Interface Event %s: [InterfaceUp]", | |
695 | oi->interface->name); | |
696 | ||
697 | /* check physical interface is up */ | |
698 | if (!if_is_operative(oi->interface)) { | |
699 | if (IS_OSPF6_DEBUG_INTERFACE) | |
700 | zlog_debug( | |
701 | "Interface %s is down, can't execute [InterfaceUp]", | |
702 | oi->interface->name); | |
703 | return 0; | |
704 | } | |
705 | ||
706 | /* check interface has a link-local address */ | |
707 | if (!(ospf6_interface_get_linklocal_address(oi->interface) | |
708 | || if_is_loopback(oi->interface))) { | |
709 | if (IS_OSPF6_DEBUG_INTERFACE) | |
710 | zlog_debug( | |
711 | "Interface %s has no link local address, can't execute [InterfaceUp]", | |
712 | oi->interface->name); | |
713 | return 0; | |
714 | } | |
715 | ||
716 | /* Recompute cost */ | |
717 | ospf6_interface_recalculate_cost(oi); | |
718 | ||
719 | /* if already enabled, do nothing */ | |
720 | if (oi->state > OSPF6_INTERFACE_DOWN) { | |
721 | if (IS_OSPF6_DEBUG_INTERFACE) | |
722 | zlog_debug("Interface %s already enabled", | |
723 | oi->interface->name); | |
724 | return 0; | |
725 | } | |
726 | ||
727 | /* If no area assigned, return */ | |
728 | if (oi->area == NULL) { | |
729 | zlog_debug( | |
730 | "%s: Not scheduleing Hello for %s as there is no area assigned yet", | |
731 | __func__, oi->interface->name); | |
732 | return 0; | |
733 | } | |
734 | ||
bc482dc0 RZ |
735 | #ifdef __FreeBSD__ |
736 | /* | |
737 | * XXX: Schedule IPv6 group join for later, otherwise we might | |
738 | * lose the multicast group registration caused by IPv6 group | |
739 | * leave race. | |
740 | */ | |
741 | if (oi->sso_try_cnt == 0) { | |
742 | oi->sso_try_cnt++; | |
743 | zlog_info("Scheduling %s for sso", oi->interface->name); | |
744 | thread_add_timer(master, interface_up, oi, | |
745 | OSPF6_INTERFACE_SSO_RETRY_INT, | |
746 | &oi->thread_sso); | |
747 | return 0; | |
748 | } | |
749 | #endif /* __FreeBSD__ */ | |
750 | ||
d62a17ae | 751 | /* Join AllSPFRouters */ |
752 | if (ospf6_sso(oi->interface->ifindex, &allspfrouters6, IPV6_JOIN_GROUP) | |
753 | < 0) { | |
754 | if (oi->sso_try_cnt++ < OSPF6_INTERFACE_SSO_RETRY_MAX) { | |
755 | zlog_info( | |
756 | "Scheduling %s for sso retry, trial count: %d", | |
757 | oi->interface->name, oi->sso_try_cnt); | |
758 | thread_add_timer(master, interface_up, oi, | |
f80003b0 RZ |
759 | OSPF6_INTERFACE_SSO_RETRY_INT, |
760 | &oi->thread_sso); | |
d62a17ae | 761 | } |
762 | return 0; | |
763 | } | |
764 | oi->sso_try_cnt = 0; /* Reset on success */ | |
765 | ||
766 | /* Update interface route */ | |
767 | ospf6_interface_connected_route_update(oi->interface); | |
768 | ||
769 | /* Schedule Hello */ | |
770 | if (!CHECK_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE) | |
771 | && !if_is_loopback(oi->interface)) { | |
772 | oi->thread_send_hello = NULL; | |
773 | thread_add_event(master, ospf6_hello_send, oi, 0, | |
774 | &oi->thread_send_hello); | |
775 | } | |
776 | ||
777 | /* decide next interface state */ | |
778 | if ((if_is_pointopoint(oi->interface)) | |
779 | || (oi->type == OSPF_IFTYPE_POINTOPOINT)) { | |
780 | ospf6_interface_state_change(OSPF6_INTERFACE_POINTTOPOINT, oi); | |
781 | } else if (oi->priority == 0) | |
782 | ospf6_interface_state_change(OSPF6_INTERFACE_DROTHER, oi); | |
783 | else { | |
784 | ospf6_interface_state_change(OSPF6_INTERFACE_WAITING, oi); | |
785 | thread_add_timer(master, wait_timer, oi, oi->dead_interval, | |
786 | NULL); | |
787 | } | |
788 | ||
789 | return 0; | |
718e3744 | 790 | } |
791 | ||
d62a17ae | 792 | int wait_timer(struct thread *thread) |
718e3744 | 793 | { |
d62a17ae | 794 | struct ospf6_interface *oi; |
718e3744 | 795 | |
d62a17ae | 796 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
797 | assert(oi && oi->interface); | |
718e3744 | 798 | |
d62a17ae | 799 | if (IS_OSPF6_DEBUG_INTERFACE) |
800 | zlog_debug("Interface Event %s: [WaitTimer]", | |
801 | oi->interface->name); | |
718e3744 | 802 | |
d62a17ae | 803 | if (oi->state == OSPF6_INTERFACE_WAITING) |
804 | ospf6_interface_state_change(dr_election(oi), oi); | |
718e3744 | 805 | |
d62a17ae | 806 | return 0; |
718e3744 | 807 | } |
808 | ||
d62a17ae | 809 | int backup_seen(struct thread *thread) |
508e53e2 | 810 | { |
d62a17ae | 811 | struct ospf6_interface *oi; |
508e53e2 | 812 | |
d62a17ae | 813 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
814 | assert(oi && oi->interface); | |
508e53e2 | 815 | |
d62a17ae | 816 | if (IS_OSPF6_DEBUG_INTERFACE) |
817 | zlog_debug("Interface Event %s: [BackupSeen]", | |
818 | oi->interface->name); | |
508e53e2 | 819 | |
d62a17ae | 820 | if (oi->state == OSPF6_INTERFACE_WAITING) |
821 | ospf6_interface_state_change(dr_election(oi), oi); | |
508e53e2 | 822 | |
d62a17ae | 823 | return 0; |
508e53e2 | 824 | } |
825 | ||
d62a17ae | 826 | int neighbor_change(struct thread *thread) |
718e3744 | 827 | { |
d62a17ae | 828 | struct ospf6_interface *oi; |
508e53e2 | 829 | |
d62a17ae | 830 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
831 | assert(oi && oi->interface); | |
508e53e2 | 832 | |
d62a17ae | 833 | if (IS_OSPF6_DEBUG_INTERFACE) |
834 | zlog_debug("Interface Event %s: [NeighborChange]", | |
835 | oi->interface->name); | |
508e53e2 | 836 | |
d62a17ae | 837 | if (oi->state == OSPF6_INTERFACE_DROTHER |
838 | || oi->state == OSPF6_INTERFACE_BDR | |
839 | || oi->state == OSPF6_INTERFACE_DR) | |
840 | ospf6_interface_state_change(dr_election(oi), oi); | |
508e53e2 | 841 | |
d62a17ae | 842 | return 0; |
718e3744 | 843 | } |
844 | ||
d62a17ae | 845 | int interface_down(struct thread *thread) |
718e3744 | 846 | { |
d62a17ae | 847 | struct ospf6_interface *oi; |
848 | struct listnode *node, *nnode; | |
849 | struct ospf6_neighbor *on; | |
508e53e2 | 850 | |
d62a17ae | 851 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
852 | assert(oi && oi->interface); | |
508e53e2 | 853 | |
d62a17ae | 854 | if (IS_OSPF6_DEBUG_INTERFACE) |
855 | zlog_debug("Interface Event %s: [InterfaceDown]", | |
856 | oi->interface->name); | |
508e53e2 | 857 | |
d62a17ae | 858 | /* Stop Hellos */ |
859 | THREAD_OFF(oi->thread_send_hello); | |
424cc3bd | 860 | |
f80003b0 RZ |
861 | /* Stop trying to set socket options. */ |
862 | THREAD_OFF(oi->thread_sso); | |
863 | ||
d62a17ae | 864 | /* Leave AllSPFRouters */ |
865 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
866 | ospf6_sso(oi->interface->ifindex, &allspfrouters6, | |
867 | IPV6_LEAVE_GROUP); | |
508e53e2 | 868 | |
d62a17ae | 869 | ospf6_interface_state_change(OSPF6_INTERFACE_DOWN, oi); |
508e53e2 | 870 | |
d62a17ae | 871 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) |
872 | ospf6_neighbor_delete(on); | |
508e53e2 | 873 | |
d62a17ae | 874 | list_delete_all_node(oi->neighbor_list); |
875 | ||
876 | /* When interface state is reset, also reset information about | |
877 | * DR election, as it is no longer valid. */ | |
878 | oi->drouter = oi->prev_drouter = htonl(0); | |
879 | oi->bdrouter = oi->prev_bdrouter = htonl(0); | |
880 | return 0; | |
718e3744 | 881 | } |
882 | ||
6b0655a2 | 883 | |
718e3744 | 884 | /* show specified interface structure */ |
d62a17ae | 885 | static int ospf6_interface_show(struct vty *vty, struct interface *ifp) |
718e3744 | 886 | { |
d62a17ae | 887 | struct ospf6_interface *oi; |
888 | struct connected *c; | |
889 | struct prefix *p; | |
890 | struct listnode *i; | |
891 | char strbuf[PREFIX2STR_BUFFER], drouter[32], bdrouter[32]; | |
d62a17ae | 892 | const char *type; |
893 | struct timeval res, now; | |
894 | char duration[32]; | |
895 | struct ospf6_lsa *lsa; | |
896 | ||
897 | /* check physical interface type */ | |
898 | if (if_is_loopback(ifp)) | |
899 | type = "LOOPBACK"; | |
900 | else if (if_is_broadcast(ifp)) | |
901 | type = "BROADCAST"; | |
902 | else if (if_is_pointopoint(ifp)) | |
903 | type = "POINTOPOINT"; | |
904 | else | |
905 | type = "UNKNOWN"; | |
906 | ||
907 | vty_out(vty, "%s is %s, type %s\n", ifp->name, | |
246879c3 | 908 | (if_is_operative(ifp) ? "up" : "down"), type); |
d62a17ae | 909 | vty_out(vty, " Interface ID: %d\n", ifp->ifindex); |
910 | ||
911 | if (ifp->info == NULL) { | |
912 | vty_out(vty, " OSPF not enabled on this interface\n"); | |
913 | return 0; | |
914 | } else | |
915 | oi = (struct ospf6_interface *)ifp->info; | |
916 | ||
917 | vty_out(vty, " Internet Address:\n"); | |
918 | ||
919 | for (ALL_LIST_ELEMENTS_RO(ifp->connected, i, c)) { | |
920 | p = c->address; | |
921 | prefix2str(p, strbuf, sizeof(strbuf)); | |
922 | switch (p->family) { | |
923 | case AF_INET: | |
924 | vty_out(vty, " inet : %s\n", strbuf); | |
925 | break; | |
926 | case AF_INET6: | |
927 | vty_out(vty, " inet6: %s\n", strbuf); | |
928 | break; | |
929 | default: | |
930 | vty_out(vty, " ??? : %s\n", strbuf); | |
931 | break; | |
932 | } | |
933 | } | |
934 | ||
935 | if (oi->area) { | |
936 | vty_out(vty, | |
937 | " Instance ID %d, Interface MTU %d (autodetect: %d)\n", | |
938 | oi->instance_id, oi->ifmtu, ifp->mtu6); | |
939 | vty_out(vty, " MTU mismatch detection: %s\n", | |
940 | oi->mtu_ignore ? "disabled" : "enabled"); | |
941 | inet_ntop(AF_INET, &oi->area->area_id, strbuf, sizeof(strbuf)); | |
942 | vty_out(vty, " Area ID %s, Cost %u\n", strbuf, oi->cost); | |
943 | } else | |
944 | vty_out(vty, " Not Attached to Area\n"); | |
945 | ||
946 | vty_out(vty, " State %s, Transmit Delay %d sec, Priority %d\n", | |
947 | ospf6_interface_state_str[oi->state], oi->transdelay, | |
948 | oi->priority); | |
949 | vty_out(vty, " Timer intervals configured:\n"); | |
950 | vty_out(vty, " Hello %d, Dead %d, Retransmit %d\n", | |
951 | oi->hello_interval, oi->dead_interval, oi->rxmt_interval); | |
952 | ||
953 | inet_ntop(AF_INET, &oi->drouter, drouter, sizeof(drouter)); | |
954 | inet_ntop(AF_INET, &oi->bdrouter, bdrouter, sizeof(bdrouter)); | |
955 | vty_out(vty, " DR: %s BDR: %s\n", drouter, bdrouter); | |
956 | ||
957 | vty_out(vty, " Number of I/F scoped LSAs is %u\n", oi->lsdb->count); | |
958 | ||
959 | monotime(&now); | |
960 | ||
961 | timerclear(&res); | |
962 | if (oi->thread_send_lsupdate) | |
963 | timersub(&oi->thread_send_lsupdate->u.sands, &now, &res); | |
964 | timerstring(&res, duration, sizeof(duration)); | |
965 | vty_out(vty, | |
966 | " %d Pending LSAs for LSUpdate in Time %s [thread %s]\n", | |
967 | oi->lsupdate_list->count, duration, | |
968 | (oi->thread_send_lsupdate ? "on" : "off")); | |
969 | for (ALL_LSDB(oi->lsupdate_list, lsa)) | |
970 | vty_out(vty, " %s\n", lsa->name); | |
971 | ||
972 | timerclear(&res); | |
973 | if (oi->thread_send_lsack) | |
974 | timersub(&oi->thread_send_lsack->u.sands, &now, &res); | |
975 | timerstring(&res, duration, sizeof(duration)); | |
976 | vty_out(vty, " %d Pending LSAs for LSAck in Time %s [thread %s]\n", | |
977 | oi->lsack_list->count, duration, | |
978 | (oi->thread_send_lsack ? "on" : "off")); | |
979 | for (ALL_LSDB(oi->lsack_list, lsa)) | |
980 | vty_out(vty, " %s\n", lsa->name); | |
981 | ospf6_bfd_show_info(vty, oi->bfd_info, 1); | |
982 | return 0; | |
718e3744 | 983 | } |
984 | ||
985 | /* show interface */ | |
986 | DEFUN (show_ipv6_ospf6_interface, | |
987 | show_ipv6_ospf6_interface_ifname_cmd, | |
1d68dbfe | 988 | "show ipv6 ospf6 interface [IFNAME]", |
718e3744 | 989 | SHOW_STR |
990 | IP6_STR | |
991 | OSPF6_STR | |
992 | INTERFACE_STR | |
1d68dbfe | 993 | IFNAME_STR) |
718e3744 | 994 | { |
f4e14fdb | 995 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 996 | int idx_ifname = 4; |
997 | struct interface *ifp; | |
d62a17ae | 998 | |
999 | if (argc == 5) { | |
a36898e7 | 1000 | ifp = if_lookup_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); |
d62a17ae | 1001 | if (ifp == NULL) { |
1002 | vty_out(vty, "No such Interface: %s\n", | |
1003 | argv[idx_ifname]->arg); | |
1004 | return CMD_WARNING; | |
1005 | } | |
1006 | ospf6_interface_show(vty, ifp); | |
1007 | } else { | |
451fda4f | 1008 | FOR_ALL_INTERFACES (vrf, ifp) |
d62a17ae | 1009 | ospf6_interface_show(vty, ifp); |
1010 | } | |
1011 | ||
1012 | return CMD_SUCCESS; | |
718e3744 | 1013 | } |
1014 | ||
996c9314 | 1015 | static int ospf6_interface_show_traffic(struct vty *vty, uint32_t vrf_id, |
43855e3d CS |
1016 | struct interface *intf_ifp, |
1017 | int display_once) | |
1018 | { | |
1019 | struct interface *ifp; | |
1020 | struct vrf *vrf = NULL; | |
1021 | struct ospf6_interface *oi = NULL; | |
1022 | ||
1023 | vrf = vrf_lookup_by_id(vrf_id); | |
1024 | ||
1025 | if (!display_once) { | |
1026 | vty_out(vty, "\n"); | |
996c9314 LB |
1027 | vty_out(vty, "%-12s%-17s%-17s%-17s%-17s%-17s\n", "Interface", |
1028 | " HELLO", " DB-Desc", " LS-Req", " LS-Update", | |
1029 | " LS-Ack"); | |
43855e3d | 1030 | vty_out(vty, "%-10s%-18s%-18s%-17s%-17s%-17s\n", "", |
996c9314 LB |
1031 | " Rx/Tx", " Rx/Tx", " Rx/Tx", " Rx/Tx", |
1032 | " Rx/Tx"); | |
43855e3d | 1033 | vty_out(vty, |
996c9314 | 1034 | "--------------------------------------------------------------------------------------------\n"); |
43855e3d CS |
1035 | } |
1036 | ||
1037 | if (intf_ifp == NULL) { | |
1038 | FOR_ALL_INTERFACES (vrf, ifp) { | |
1039 | if (ifp->info) | |
1040 | oi = (struct ospf6_interface *)ifp->info; | |
1041 | else | |
1042 | continue; | |
1043 | ||
1044 | vty_out(vty, | |
996c9314 | 1045 | "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n", |
43855e3d | 1046 | oi->interface->name, oi->hello_in, |
996c9314 LB |
1047 | oi->hello_out, oi->db_desc_in, oi->db_desc_out, |
1048 | oi->ls_req_in, oi->ls_req_out, oi->ls_upd_in, | |
1049 | oi->ls_upd_out, oi->ls_ack_in, oi->ls_ack_out); | |
43855e3d CS |
1050 | } |
1051 | } else { | |
1052 | oi = intf_ifp->info; | |
1053 | if (oi == NULL) | |
1054 | return CMD_WARNING; | |
1055 | ||
1056 | vty_out(vty, | |
1057 | "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n", | |
996c9314 LB |
1058 | oi->interface->name, oi->hello_in, oi->hello_out, |
1059 | oi->db_desc_in, oi->db_desc_out, oi->ls_req_in, | |
1060 | oi->ls_req_out, oi->ls_upd_in, oi->ls_upd_out, | |
43855e3d CS |
1061 | oi->ls_ack_in, oi->ls_ack_out); |
1062 | } | |
1063 | ||
1064 | return CMD_SUCCESS; | |
1065 | } | |
1066 | ||
1067 | /* show interface */ | |
1068 | DEFUN (show_ipv6_ospf6_interface_traffic, | |
1069 | show_ipv6_ospf6_interface_traffic_cmd, | |
1070 | "show ipv6 ospf6 interface traffic [IFNAME]", | |
1071 | SHOW_STR | |
1072 | IP6_STR | |
1073 | OSPF6_STR | |
1074 | INTERFACE_STR | |
1075 | "Protocol Packet counters\n" | |
1076 | IFNAME_STR) | |
1077 | { | |
1078 | int idx_ifname = 0; | |
1079 | int display_once = 0; | |
1080 | char *intf_name = NULL; | |
1081 | struct interface *ifp = NULL; | |
1082 | ||
1083 | if (argv_find(argv, argc, "IFNAME", &idx_ifname)) { | |
1084 | intf_name = argv[idx_ifname]->arg; | |
a36898e7 | 1085 | ifp = if_lookup_by_name(intf_name, VRF_DEFAULT); |
43855e3d | 1086 | if (ifp == NULL) { |
996c9314 | 1087 | vty_out(vty, "No such Interface: %s\n", intf_name); |
43855e3d CS |
1088 | return CMD_WARNING; |
1089 | } | |
1090 | if (ifp->info == NULL) { | |
1091 | vty_out(vty, | |
1092 | " OSPF not enabled on this interface %s\n", | |
1093 | intf_name); | |
1094 | return 0; | |
1095 | } | |
1096 | } | |
1097 | ||
996c9314 | 1098 | ospf6_interface_show_traffic(vty, VRF_DEFAULT, ifp, display_once); |
43855e3d CS |
1099 | |
1100 | ||
1101 | return CMD_SUCCESS; | |
1102 | } | |
1103 | ||
1104 | ||
508e53e2 | 1105 | DEFUN (show_ipv6_ospf6_interface_ifname_prefix, |
1106 | show_ipv6_ospf6_interface_ifname_prefix_cmd, | |
25ee05c9 RW |
1107 | "show ipv6 ospf6 interface IFNAME prefix\ |
1108 | [<\ | |
1109 | detail\ | |
1110 | |<X:X::X:X|X:X::X:X/M> [<match|detail>]\ | |
1111 | >]", | |
508e53e2 | 1112 | SHOW_STR |
1113 | IP6_STR | |
1114 | OSPF6_STR | |
1115 | INTERFACE_STR | |
1116 | IFNAME_STR | |
093d7a3a | 1117 | "Display connected prefixes to advertise\n" |
25ee05c9 | 1118 | "Display details of the prefixes\n" |
093d7a3a DW |
1119 | OSPF6_ROUTE_ADDRESS_STR |
1120 | OSPF6_ROUTE_PREFIX_STR | |
1121 | OSPF6_ROUTE_MATCH_STR | |
1122 | "Display details of the prefixes\n") | |
508e53e2 | 1123 | { |
d62a17ae | 1124 | int idx_ifname = 4; |
1125 | int idx_prefix = 6; | |
1126 | struct interface *ifp; | |
1127 | struct ospf6_interface *oi; | |
1128 | ||
a36898e7 | 1129 | ifp = if_lookup_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); |
d62a17ae | 1130 | if (ifp == NULL) { |
1131 | vty_out(vty, "No such Interface: %s\n", argv[idx_ifname]->arg); | |
1132 | return CMD_WARNING; | |
1133 | } | |
1134 | ||
1135 | oi = ifp->info; | |
1136 | if (oi == NULL) { | |
1137 | vty_out(vty, "OSPFv3 is not enabled on %s\n", | |
1138 | argv[idx_ifname]->arg); | |
1139 | return CMD_WARNING; | |
1140 | } | |
1141 | ||
1142 | ospf6_route_table_show(vty, idx_prefix, argc, argv, | |
1143 | oi->route_connected); | |
1144 | ||
1145 | return CMD_SUCCESS; | |
508e53e2 | 1146 | } |
1147 | ||
508e53e2 | 1148 | DEFUN (show_ipv6_ospf6_interface_prefix, |
1149 | show_ipv6_ospf6_interface_prefix_cmd, | |
25ee05c9 RW |
1150 | "show ipv6 ospf6 interface prefix\ |
1151 | [<\ | |
1152 | detail\ | |
1153 | |<X:X::X:X|X:X::X:X/M> [<match|detail>]\ | |
1154 | >]", | |
508e53e2 | 1155 | SHOW_STR |
1156 | IP6_STR | |
1157 | OSPF6_STR | |
1158 | INTERFACE_STR | |
1159 | "Display connected prefixes to advertise\n" | |
25ee05c9 | 1160 | "Display details of the prefixes\n" |
093d7a3a DW |
1161 | OSPF6_ROUTE_ADDRESS_STR |
1162 | OSPF6_ROUTE_PREFIX_STR | |
1163 | OSPF6_ROUTE_MATCH_STR | |
1164 | "Display details of the prefixes\n") | |
508e53e2 | 1165 | { |
f4e14fdb | 1166 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1167 | int idx_prefix = 5; |
d62a17ae | 1168 | struct ospf6_interface *oi; |
1169 | struct interface *ifp; | |
1170 | ||
451fda4f | 1171 | FOR_ALL_INTERFACES (vrf, ifp) { |
d62a17ae | 1172 | oi = (struct ospf6_interface *)ifp->info; |
1173 | if (oi == NULL) | |
1174 | continue; | |
1175 | ||
1176 | ospf6_route_table_show(vty, idx_prefix, argc, argv, | |
1177 | oi->route_connected); | |
1178 | } | |
508e53e2 | 1179 | |
d62a17ae | 1180 | return CMD_SUCCESS; |
508e53e2 | 1181 | } |
1182 | ||
718e3744 | 1183 | /* interface variable set command */ |
b596c71e | 1184 | DEFUN (ipv6_ospf6_ifmtu, |
1185 | ipv6_ospf6_ifmtu_cmd, | |
6147e2c6 | 1186 | "ipv6 ospf6 ifmtu (1-65535)", |
b596c71e | 1187 | IP6_STR |
1188 | OSPF6_STR | |
1189 | "Interface MTU\n" | |
1190 | "OSPFv3 Interface MTU\n" | |
1191 | ) | |
1192 | { | |
d62a17ae | 1193 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1194 | int idx_number = 3; | |
1195 | struct ospf6_interface *oi; | |
1196 | unsigned int ifmtu, iobuflen; | |
1197 | struct listnode *node, *nnode; | |
1198 | struct ospf6_neighbor *on; | |
1199 | ||
1200 | assert(ifp); | |
1201 | ||
1202 | oi = (struct ospf6_interface *)ifp->info; | |
1203 | if (oi == NULL) | |
1204 | oi = ospf6_interface_create(ifp); | |
1205 | assert(oi); | |
1206 | ||
1207 | ifmtu = strtol(argv[idx_number]->arg, NULL, 10); | |
1208 | ||
1209 | if (oi->c_ifmtu == ifmtu) | |
1210 | return CMD_SUCCESS; | |
1211 | ||
1212 | if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu) { | |
1213 | vty_out(vty, | |
1214 | "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)\n", | |
1215 | ifp->name, ifp->mtu6); | |
1216 | return CMD_WARNING_CONFIG_FAILED; | |
1217 | } | |
1218 | ||
1219 | if (oi->ifmtu < ifmtu) { | |
1220 | iobuflen = ospf6_iobuf_size(ifmtu); | |
1221 | if (iobuflen < ifmtu) { | |
1222 | vty_out(vty, | |
1223 | "%s's ifmtu is adjusted to I/O buffer size (%d).\n", | |
1224 | ifp->name, iobuflen); | |
1225 | oi->ifmtu = oi->c_ifmtu = iobuflen; | |
1226 | } else | |
1227 | oi->ifmtu = oi->c_ifmtu = ifmtu; | |
1228 | } else | |
1229 | oi->ifmtu = oi->c_ifmtu = ifmtu; | |
1230 | ||
1231 | /* re-establish adjacencies */ | |
1232 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { | |
1233 | THREAD_OFF(on->inactivity_timer); | |
1234 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1235 | } | |
1236 | ||
1237 | return CMD_SUCCESS; | |
b596c71e | 1238 | } |
1239 | ||
049207c3 | 1240 | DEFUN (no_ipv6_ospf6_ifmtu, |
1241 | no_ipv6_ospf6_ifmtu_cmd, | |
0c7ef48a | 1242 | "no ipv6 ospf6 ifmtu [(1-65535)]", |
049207c3 | 1243 | NO_STR |
1244 | IP6_STR | |
1245 | OSPF6_STR | |
1246 | "Interface MTU\n" | |
0c7ef48a | 1247 | "OSPFv3 Interface MTU\n" |
049207c3 | 1248 | ) |
1249 | { | |
d62a17ae | 1250 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1251 | struct ospf6_interface *oi; | |
1252 | unsigned int iobuflen; | |
1253 | struct listnode *node, *nnode; | |
1254 | struct ospf6_neighbor *on; | |
1255 | ||
1256 | assert(ifp); | |
1257 | ||
1258 | oi = (struct ospf6_interface *)ifp->info; | |
1259 | if (oi == NULL) | |
1260 | oi = ospf6_interface_create(ifp); | |
1261 | assert(oi); | |
1262 | ||
1263 | if (oi->ifmtu < ifp->mtu) { | |
1264 | iobuflen = ospf6_iobuf_size(ifp->mtu); | |
1265 | if (iobuflen < ifp->mtu) { | |
1266 | vty_out(vty, | |
1267 | "%s's ifmtu is adjusted to I/O buffer size (%d).\n", | |
1268 | ifp->name, iobuflen); | |
1269 | oi->ifmtu = iobuflen; | |
1270 | } else | |
1271 | oi->ifmtu = ifp->mtu; | |
1272 | } else | |
1273 | oi->ifmtu = ifp->mtu; | |
1274 | ||
1275 | oi->c_ifmtu = 0; | |
1276 | ||
1277 | /* re-establish adjacencies */ | |
1278 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { | |
1279 | THREAD_OFF(on->inactivity_timer); | |
1280 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1281 | } | |
1282 | ||
1283 | return CMD_SUCCESS; | |
049207c3 | 1284 | } |
1285 | ||
718e3744 | 1286 | DEFUN (ipv6_ospf6_cost, |
1287 | ipv6_ospf6_cost_cmd, | |
6147e2c6 | 1288 | "ipv6 ospf6 cost (1-65535)", |
718e3744 | 1289 | IP6_STR |
1290 | OSPF6_STR | |
1291 | "Interface cost\n" | |
32573073 | 1292 | "Outgoing metric of this interface\n") |
718e3744 | 1293 | { |
d62a17ae | 1294 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1295 | int idx_number = 3; | |
1296 | struct ospf6_interface *oi; | |
1297 | unsigned long int lcost; | |
1298 | ||
1299 | assert(ifp); | |
1300 | ||
1301 | oi = (struct ospf6_interface *)ifp->info; | |
1302 | if (oi == NULL) | |
1303 | oi = ospf6_interface_create(ifp); | |
1304 | assert(oi); | |
1305 | ||
1306 | lcost = strtol(argv[idx_number]->arg, NULL, 10); | |
1307 | ||
1308 | if (lcost > UINT32_MAX) { | |
1309 | vty_out(vty, "Cost %ld is out of range\n", lcost); | |
1310 | return CMD_WARNING_CONFIG_FAILED; | |
1311 | } | |
1312 | ||
1313 | if (oi->cost == lcost) | |
1314 | return CMD_SUCCESS; | |
1315 | ||
1316 | oi->cost = lcost; | |
1317 | SET_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST); | |
1318 | ||
0db8196a | 1319 | ospf6_interface_force_recalculate_cost(oi); |
d62a17ae | 1320 | |
1321 | return CMD_SUCCESS; | |
c19543b2 VB |
1322 | } |
1323 | ||
1324 | DEFUN (no_ipv6_ospf6_cost, | |
1325 | no_ipv6_ospf6_cost_cmd, | |
32573073 | 1326 | "no ipv6 ospf6 cost [(1-65535)]", |
c19543b2 VB |
1327 | NO_STR |
1328 | IP6_STR | |
1329 | OSPF6_STR | |
1330 | "Calculate interface cost from bandwidth\n" | |
32573073 | 1331 | "Outgoing metric of this interface\n") |
c19543b2 | 1332 | { |
d62a17ae | 1333 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1334 | struct ospf6_interface *oi; | |
1335 | assert(ifp); | |
c19543b2 | 1336 | |
d62a17ae | 1337 | oi = (struct ospf6_interface *)ifp->info; |
1338 | if (oi == NULL) | |
1339 | oi = ospf6_interface_create(ifp); | |
1340 | assert(oi); | |
c19543b2 | 1341 | |
d62a17ae | 1342 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST); |
c19543b2 | 1343 | |
d62a17ae | 1344 | ospf6_interface_recalculate_cost(oi); |
718e3744 | 1345 | |
d62a17ae | 1346 | return CMD_SUCCESS; |
718e3744 | 1347 | } |
1348 | ||
fd500689 VB |
1349 | DEFUN (auto_cost_reference_bandwidth, |
1350 | auto_cost_reference_bandwidth_cmd, | |
6147e2c6 | 1351 | "auto-cost reference-bandwidth (1-4294967)", |
fd500689 VB |
1352 | "Calculate OSPF interface cost according to bandwidth\n" |
1353 | "Use reference bandwidth method to assign OSPF cost\n" | |
1354 | "The reference bandwidth in terms of Mbits per second\n") | |
1355 | { | |
d62a17ae | 1356 | VTY_DECLVAR_CONTEXT(ospf6, o); |
1357 | int idx_number = 2; | |
1358 | struct ospf6_area *oa; | |
1359 | struct ospf6_interface *oi; | |
1360 | struct listnode *i, *j; | |
d7c0a89a | 1361 | uint32_t refbw; |
d62a17ae | 1362 | |
1363 | refbw = strtol(argv[idx_number]->arg, NULL, 10); | |
1364 | if (refbw < 1 || refbw > 4294967) { | |
1365 | vty_out(vty, "reference-bandwidth value is invalid\n"); | |
1366 | return CMD_WARNING_CONFIG_FAILED; | |
1367 | } | |
1368 | ||
1369 | /* If reference bandwidth is changed. */ | |
1370 | if ((refbw) == o->ref_bandwidth) | |
1371 | return CMD_SUCCESS; | |
1372 | ||
1373 | o->ref_bandwidth = refbw; | |
1374 | for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) | |
1375 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) | |
1376 | ospf6_interface_recalculate_cost(oi); | |
1377 | ||
1378 | return CMD_SUCCESS; | |
fd500689 VB |
1379 | } |
1380 | ||
1381 | DEFUN (no_auto_cost_reference_bandwidth, | |
1382 | no_auto_cost_reference_bandwidth_cmd, | |
ccb8e0c7 | 1383 | "no auto-cost reference-bandwidth [(1-4294967)]", |
fd500689 VB |
1384 | NO_STR |
1385 | "Calculate OSPF interface cost according to bandwidth\n" | |
1d68dbfe DW |
1386 | "Use reference bandwidth method to assign OSPF cost\n" |
1387 | "The reference bandwidth in terms of Mbits per second\n") | |
fd500689 | 1388 | { |
d62a17ae | 1389 | VTY_DECLVAR_CONTEXT(ospf6, o); |
1390 | struct ospf6_area *oa; | |
1391 | struct ospf6_interface *oi; | |
1392 | struct listnode *i, *j; | |
fd500689 | 1393 | |
d62a17ae | 1394 | if (o->ref_bandwidth == OSPF6_REFERENCE_BANDWIDTH) |
1395 | return CMD_SUCCESS; | |
fd500689 | 1396 | |
d62a17ae | 1397 | o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH; |
1398 | for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) | |
1399 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) | |
1400 | ospf6_interface_recalculate_cost(oi); | |
fd500689 | 1401 | |
d62a17ae | 1402 | return CMD_SUCCESS; |
fd500689 VB |
1403 | } |
1404 | ||
813d4307 | 1405 | |
718e3744 | 1406 | DEFUN (ipv6_ospf6_hellointerval, |
1407 | ipv6_ospf6_hellointerval_cmd, | |
6147e2c6 | 1408 | "ipv6 ospf6 hello-interval (1-65535)", |
718e3744 | 1409 | IP6_STR |
1410 | OSPF6_STR | |
99a522c7 | 1411 | "Time between HELLO packets\n" |
d23d6de8 | 1412 | SECONDS_STR) |
718e3744 | 1413 | { |
d62a17ae | 1414 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1415 | int idx_number = 3; | |
1416 | struct ospf6_interface *oi; | |
1417 | assert(ifp); | |
1418 | ||
1419 | oi = (struct ospf6_interface *)ifp->info; | |
1420 | if (oi == NULL) | |
1421 | oi = ospf6_interface_create(ifp); | |
1422 | assert(oi); | |
1423 | ||
d23d6de8 QY |
1424 | oi->hello_interval = strmatch(argv[0]->text, "no") |
1425 | ? OSPF_HELLO_INTERVAL_DEFAULT | |
1426 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1427 | return CMD_SUCCESS; |
718e3744 | 1428 | } |
1429 | ||
d23d6de8 QY |
1430 | ALIAS (ipv6_ospf6_hellointerval, |
1431 | no_ipv6_ospf6_hellointerval_cmd, | |
1432 | "no ipv6 ospf6 hello-interval [(1-65535)]", | |
1433 | NO_STR | |
1434 | IP6_STR | |
1435 | OSPF6_STR | |
1436 | "Time between HELLO packets\n" | |
1437 | SECONDS_STR) | |
1438 | ||
718e3744 | 1439 | /* interface variable set command */ |
1440 | DEFUN (ipv6_ospf6_deadinterval, | |
1441 | ipv6_ospf6_deadinterval_cmd, | |
6147e2c6 | 1442 | "ipv6 ospf6 dead-interval (1-65535)", |
718e3744 | 1443 | IP6_STR |
1444 | OSPF6_STR | |
508e53e2 | 1445 | "Interval time after which a neighbor is declared down\n" |
d23d6de8 | 1446 | SECONDS_STR) |
718e3744 | 1447 | { |
d62a17ae | 1448 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1449 | int idx_number = 3; | |
1450 | struct ospf6_interface *oi; | |
1451 | assert(ifp); | |
1452 | ||
1453 | oi = (struct ospf6_interface *)ifp->info; | |
1454 | if (oi == NULL) | |
1455 | oi = ospf6_interface_create(ifp); | |
1456 | assert(oi); | |
1457 | ||
d23d6de8 QY |
1458 | oi->dead_interval = strmatch(argv[0]->arg, "no") |
1459 | ? OSPF_ROUTER_DEAD_INTERVAL_DEFAULT | |
1460 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1461 | return CMD_SUCCESS; |
718e3744 | 1462 | } |
1463 | ||
d23d6de8 QY |
1464 | ALIAS (ipv6_ospf6_deadinterval, |
1465 | no_ipv6_ospf6_deadinterval_cmd, | |
1466 | "no ipv6 ospf6 dead-interval [(1-65535)]", | |
1467 | NO_STR | |
1468 | IP6_STR | |
1469 | OSPF6_STR | |
1470 | "Interval time after which a neighbor is declared down\n" | |
1471 | SECONDS_STR) | |
1472 | ||
718e3744 | 1473 | /* interface variable set command */ |
1474 | DEFUN (ipv6_ospf6_transmitdelay, | |
1475 | ipv6_ospf6_transmitdelay_cmd, | |
6147e2c6 | 1476 | "ipv6 ospf6 transmit-delay (1-3600)", |
718e3744 | 1477 | IP6_STR |
1478 | OSPF6_STR | |
99a522c7 | 1479 | "Link state transmit delay\n" |
98cfd06b | 1480 | SECONDS_STR) |
718e3744 | 1481 | { |
d62a17ae | 1482 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1483 | int idx_number = 3; | |
1484 | struct ospf6_interface *oi; | |
1485 | assert(ifp); | |
1486 | ||
1487 | oi = (struct ospf6_interface *)ifp->info; | |
1488 | if (oi == NULL) | |
1489 | oi = ospf6_interface_create(ifp); | |
1490 | assert(oi); | |
1491 | ||
d23d6de8 QY |
1492 | oi->transdelay = strmatch(argv[0]->text, "no") |
1493 | ? OSPF6_INTERFACE_TRANSDELAY | |
1494 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1495 | return CMD_SUCCESS; |
718e3744 | 1496 | } |
1497 | ||
d23d6de8 QY |
1498 | ALIAS (ipv6_ospf6_transmitdelay, |
1499 | no_ipv6_ospf6_transmitdelay_cmd, | |
1500 | "no ipv6 ospf6 transmit-delay [(1-3600)]", | |
1501 | NO_STR | |
1502 | IP6_STR | |
1503 | OSPF6_STR | |
1504 | "Link state transmit delay\n" | |
1505 | SECONDS_STR) | |
1506 | ||
718e3744 | 1507 | /* interface variable set command */ |
1508 | DEFUN (ipv6_ospf6_retransmitinterval, | |
1509 | ipv6_ospf6_retransmitinterval_cmd, | |
6147e2c6 | 1510 | "ipv6 ospf6 retransmit-interval (1-65535)", |
718e3744 | 1511 | IP6_STR |
1512 | OSPF6_STR | |
1513 | "Time between retransmitting lost link state advertisements\n" | |
d23d6de8 | 1514 | SECONDS_STR) |
718e3744 | 1515 | { |
d62a17ae | 1516 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1517 | int idx_number = 3; | |
1518 | struct ospf6_interface *oi; | |
1519 | assert(ifp); | |
1520 | ||
1521 | oi = (struct ospf6_interface *)ifp->info; | |
1522 | if (oi == NULL) | |
1523 | oi = ospf6_interface_create(ifp); | |
1524 | assert(oi); | |
1525 | ||
d23d6de8 QY |
1526 | oi->rxmt_interval = strmatch(argv[0]->text, "no") |
1527 | ? OSPF_RETRANSMIT_INTERVAL_DEFAULT | |
1528 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1529 | return CMD_SUCCESS; |
718e3744 | 1530 | } |
1531 | ||
d23d6de8 QY |
1532 | ALIAS (ipv6_ospf6_retransmitinterval, |
1533 | no_ipv6_ospf6_retransmitinterval_cmd, | |
1534 | "no ipv6 ospf6 retransmit-interval [(1-65535)]", | |
1535 | NO_STR | |
1536 | IP6_STR | |
1537 | OSPF6_STR | |
1538 | "Time between retransmitting lost link state advertisements\n" | |
1539 | SECONDS_STR) | |
1540 | ||
718e3744 | 1541 | /* interface variable set command */ |
1542 | DEFUN (ipv6_ospf6_priority, | |
1543 | ipv6_ospf6_priority_cmd, | |
6147e2c6 | 1544 | "ipv6 ospf6 priority (0-255)", |
718e3744 | 1545 | IP6_STR |
1546 | OSPF6_STR | |
1547 | "Router priority\n" | |
d23d6de8 | 1548 | "Priority value\n") |
718e3744 | 1549 | { |
d62a17ae | 1550 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1551 | int idx_number = 3; | |
1552 | struct ospf6_interface *oi; | |
1553 | assert(ifp); | |
718e3744 | 1554 | |
d62a17ae | 1555 | oi = (struct ospf6_interface *)ifp->info; |
1556 | if (oi == NULL) | |
1557 | oi = ospf6_interface_create(ifp); | |
1558 | assert(oi); | |
508e53e2 | 1559 | |
d23d6de8 QY |
1560 | oi->priority = strmatch(argv[0]->text, "no") |
1561 | ? OSPF6_INTERFACE_PRIORITY | |
1562 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
718e3744 | 1563 | |
9d303b37 DL |
1564 | if (oi->area && (oi->state == OSPF6_INTERFACE_DROTHER |
1565 | || oi->state == OSPF6_INTERFACE_BDR | |
1566 | || oi->state == OSPF6_INTERFACE_DR)) | |
d62a17ae | 1567 | ospf6_interface_state_change(dr_election(oi), oi); |
718e3744 | 1568 | |
d62a17ae | 1569 | return CMD_SUCCESS; |
718e3744 | 1570 | } |
1571 | ||
d23d6de8 QY |
1572 | ALIAS (ipv6_ospf6_priority, |
1573 | no_ipv6_ospf6_priority_cmd, | |
1574 | "no ipv6 ospf6 priority [(0-255)]", | |
1575 | NO_STR | |
1576 | IP6_STR | |
1577 | OSPF6_STR | |
1578 | "Router priority\n" | |
1579 | "Priority value\n") | |
1580 | ||
718e3744 | 1581 | DEFUN (ipv6_ospf6_instance, |
1582 | ipv6_ospf6_instance_cmd, | |
6147e2c6 | 1583 | "ipv6 ospf6 instance-id (0-255)", |
718e3744 | 1584 | IP6_STR |
1585 | OSPF6_STR | |
508e53e2 | 1586 | "Instance ID for this interface\n" |
d23d6de8 | 1587 | "Instance ID value\n") |
718e3744 | 1588 | { |
d62a17ae | 1589 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1590 | int idx_number = 3; | |
1591 | struct ospf6_interface *oi; | |
1592 | assert(ifp); | |
1593 | ||
1594 | oi = (struct ospf6_interface *)ifp->info; | |
1595 | if (oi == NULL) | |
1596 | oi = ospf6_interface_create(ifp); | |
1597 | assert(oi); | |
1598 | ||
d23d6de8 QY |
1599 | oi->instance_id = strmatch(argv[0]->text, "no") |
1600 | ? OSPF6_INTERFACE_INSTANCE_ID | |
1601 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1602 | return CMD_SUCCESS; |
718e3744 | 1603 | } |
1604 | ||
d23d6de8 QY |
1605 | ALIAS (ipv6_ospf6_instance, |
1606 | no_ipv6_ospf6_instance_cmd, | |
1607 | "no ipv6 ospf6 instance-id [(0-255)]", | |
1608 | NO_STR | |
1609 | IP6_STR | |
1610 | OSPF6_STR | |
1611 | "Instance ID for this interface\n" | |
1612 | "Instance ID value\n") | |
1613 | ||
718e3744 | 1614 | DEFUN (ipv6_ospf6_passive, |
1615 | ipv6_ospf6_passive_cmd, | |
1616 | "ipv6 ospf6 passive", | |
1617 | IP6_STR | |
1618 | OSPF6_STR | |
99a522c7 | 1619 | "Passive interface; no adjacency will be formed on this interface\n" |
718e3744 | 1620 | ) |
1621 | { | |
d62a17ae | 1622 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1623 | struct ospf6_interface *oi; | |
1624 | struct listnode *node, *nnode; | |
1625 | struct ospf6_neighbor *on; | |
718e3744 | 1626 | |
d62a17ae | 1627 | assert(ifp); |
718e3744 | 1628 | |
d62a17ae | 1629 | oi = (struct ospf6_interface *)ifp->info; |
1630 | if (oi == NULL) | |
1631 | oi = ospf6_interface_create(ifp); | |
1632 | assert(oi); | |
718e3744 | 1633 | |
d62a17ae | 1634 | SET_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE); |
1635 | THREAD_OFF(oi->thread_send_hello); | |
f80003b0 | 1636 | THREAD_OFF(oi->thread_sso); |
508e53e2 | 1637 | |
d62a17ae | 1638 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { |
1639 | THREAD_OFF(on->inactivity_timer); | |
1640 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1641 | } | |
718e3744 | 1642 | |
d62a17ae | 1643 | return CMD_SUCCESS; |
718e3744 | 1644 | } |
1645 | ||
1646 | DEFUN (no_ipv6_ospf6_passive, | |
1647 | no_ipv6_ospf6_passive_cmd, | |
1648 | "no ipv6 ospf6 passive", | |
1649 | NO_STR | |
1650 | IP6_STR | |
1651 | OSPF6_STR | |
1652 | "passive interface: No Adjacency will be formed on this I/F\n" | |
1653 | ) | |
1654 | { | |
d62a17ae | 1655 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1656 | struct ospf6_interface *oi; | |
1657 | assert(ifp); | |
718e3744 | 1658 | |
d62a17ae | 1659 | oi = (struct ospf6_interface *)ifp->info; |
1660 | if (oi == NULL) | |
1661 | oi = ospf6_interface_create(ifp); | |
1662 | assert(oi); | |
718e3744 | 1663 | |
d62a17ae | 1664 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE); |
1665 | THREAD_OFF(oi->thread_send_hello); | |
f80003b0 | 1666 | THREAD_OFF(oi->thread_sso); |
d62a17ae | 1667 | thread_add_event(master, ospf6_hello_send, oi, 0, |
1668 | &oi->thread_send_hello); | |
718e3744 | 1669 | |
d62a17ae | 1670 | return CMD_SUCCESS; |
718e3744 | 1671 | } |
1672 | ||
d42306d9 DT |
1673 | DEFUN (ipv6_ospf6_mtu_ignore, |
1674 | ipv6_ospf6_mtu_ignore_cmd, | |
1675 | "ipv6 ospf6 mtu-ignore", | |
1676 | IP6_STR | |
1677 | OSPF6_STR | |
99a522c7 | 1678 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1679 | ) |
1680 | { | |
d62a17ae | 1681 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1682 | struct ospf6_interface *oi; | |
1683 | assert(ifp); | |
d42306d9 | 1684 | |
d62a17ae | 1685 | oi = (struct ospf6_interface *)ifp->info; |
1686 | if (oi == NULL) | |
1687 | oi = ospf6_interface_create(ifp); | |
1688 | assert(oi); | |
d42306d9 | 1689 | |
d62a17ae | 1690 | oi->mtu_ignore = 1; |
d42306d9 | 1691 | |
d62a17ae | 1692 | return CMD_SUCCESS; |
d42306d9 DT |
1693 | } |
1694 | ||
1695 | DEFUN (no_ipv6_ospf6_mtu_ignore, | |
1696 | no_ipv6_ospf6_mtu_ignore_cmd, | |
1697 | "no ipv6 ospf6 mtu-ignore", | |
1698 | NO_STR | |
1699 | IP6_STR | |
1700 | OSPF6_STR | |
99a522c7 | 1701 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1702 | ) |
1703 | { | |
d62a17ae | 1704 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1705 | struct ospf6_interface *oi; | |
1706 | assert(ifp); | |
d42306d9 | 1707 | |
d62a17ae | 1708 | oi = (struct ospf6_interface *)ifp->info; |
1709 | if (oi == NULL) | |
1710 | oi = ospf6_interface_create(ifp); | |
1711 | assert(oi); | |
d42306d9 | 1712 | |
d62a17ae | 1713 | oi->mtu_ignore = 0; |
d42306d9 | 1714 | |
d62a17ae | 1715 | return CMD_SUCCESS; |
d42306d9 DT |
1716 | } |
1717 | ||
718e3744 | 1718 | DEFUN (ipv6_ospf6_advertise_prefix_list, |
1719 | ipv6_ospf6_advertise_prefix_list_cmd, | |
1720 | "ipv6 ospf6 advertise prefix-list WORD", | |
1721 | IP6_STR | |
1722 | OSPF6_STR | |
1723 | "Advertising options\n" | |
1724 | "Filter prefix using prefix-list\n" | |
1725 | "Prefix list name\n" | |
1726 | ) | |
1727 | { | |
d62a17ae | 1728 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1729 | int idx_word = 4; | |
1730 | struct ospf6_interface *oi; | |
1731 | assert(ifp); | |
1732 | ||
1733 | oi = (struct ospf6_interface *)ifp->info; | |
1734 | if (oi == NULL) | |
1735 | oi = ospf6_interface_create(ifp); | |
1736 | assert(oi); | |
1737 | ||
1738 | if (oi->plist_name) | |
1739 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); | |
1740 | oi->plist_name = XSTRDUP(MTYPE_CFG_PLIST_NAME, argv[idx_word]->arg); | |
1741 | ||
1742 | ospf6_interface_connected_route_update(oi->interface); | |
1743 | ||
1744 | if (oi->area) { | |
1745 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
1746 | if (oi->state == OSPF6_INTERFACE_DR) { | |
1747 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
1748 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
1749 | } | |
1750 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
1751 | } | |
1752 | ||
1753 | return CMD_SUCCESS; | |
718e3744 | 1754 | } |
1755 | ||
1756 | DEFUN (no_ipv6_ospf6_advertise_prefix_list, | |
1757 | no_ipv6_ospf6_advertise_prefix_list_cmd, | |
d23d6de8 | 1758 | "no ipv6 ospf6 advertise prefix-list [WORD]", |
718e3744 | 1759 | NO_STR |
1760 | IP6_STR | |
1761 | OSPF6_STR | |
1762 | "Advertising options\n" | |
1763 | "Filter prefix using prefix-list\n" | |
d23d6de8 | 1764 | "Prefix list name\n") |
718e3744 | 1765 | { |
d62a17ae | 1766 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1767 | struct ospf6_interface *oi; | |
1768 | assert(ifp); | |
1769 | ||
1770 | oi = (struct ospf6_interface *)ifp->info; | |
1771 | if (oi == NULL) | |
1772 | oi = ospf6_interface_create(ifp); | |
1773 | assert(oi); | |
1774 | ||
d23d6de8 | 1775 | if (oi->plist_name) |
d62a17ae | 1776 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); |
d62a17ae | 1777 | |
1778 | ospf6_interface_connected_route_update(oi->interface); | |
1779 | ||
1780 | if (oi->area) { | |
1781 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
1782 | if (oi->state == OSPF6_INTERFACE_DR) { | |
1783 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
1784 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
1785 | } | |
1786 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
1787 | } | |
1788 | ||
1789 | return CMD_SUCCESS; | |
718e3744 | 1790 | } |
1791 | ||
c5926a92 DD |
1792 | DEFUN (ipv6_ospf6_network, |
1793 | ipv6_ospf6_network_cmd, | |
6147e2c6 | 1794 | "ipv6 ospf6 network <broadcast|point-to-point>", |
c5926a92 DD |
1795 | IP6_STR |
1796 | OSPF6_STR | |
99a522c7 | 1797 | "Network type\n" |
b2d4d039 | 1798 | "Specify OSPF6 broadcast network\n" |
c5926a92 DD |
1799 | "Specify OSPF6 point-to-point network\n" |
1800 | ) | |
1801 | { | |
d62a17ae | 1802 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1803 | int idx_network = 3; | |
1804 | struct ospf6_interface *oi; | |
1805 | assert(ifp); | |
1806 | ||
1807 | oi = (struct ospf6_interface *)ifp->info; | |
1808 | if (oi == NULL) { | |
1809 | oi = ospf6_interface_create(ifp); | |
1810 | } | |
1811 | assert(oi); | |
1812 | ||
1813 | if (strncmp(argv[idx_network]->arg, "b", 1) == 0) { | |
1814 | if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1815 | return CMD_SUCCESS; | |
1816 | ||
1817 | oi->type = OSPF_IFTYPE_BROADCAST; | |
1818 | } else if (strncmp(argv[idx_network]->arg, "point-to-p", 10) == 0) { | |
1819 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { | |
1820 | return CMD_SUCCESS; | |
1821 | } | |
1822 | oi->type = OSPF_IFTYPE_POINTOPOINT; | |
c5926a92 | 1823 | } |
c5926a92 | 1824 | |
d62a17ae | 1825 | /* Reset the interface */ |
849576ee RZ |
1826 | thread_execute(master, interface_down, oi, 0); |
1827 | thread_execute(master, interface_up, oi, 0); | |
c5926a92 | 1828 | |
d62a17ae | 1829 | return CMD_SUCCESS; |
c5926a92 DD |
1830 | } |
1831 | ||
1832 | DEFUN (no_ipv6_ospf6_network, | |
1833 | no_ipv6_ospf6_network_cmd, | |
32573073 | 1834 | "no ipv6 ospf6 network [<broadcast|point-to-point>]", |
c5926a92 DD |
1835 | NO_STR |
1836 | IP6_STR | |
1837 | OSPF6_STR | |
32573073 QY |
1838 | "Set default network type\n" |
1839 | "Specify OSPF6 broadcast network\n" | |
1840 | "Specify OSPF6 point-to-point network\n") | |
c5926a92 | 1841 | { |
d62a17ae | 1842 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1843 | struct ospf6_interface *oi; | |
1844 | int type; | |
c5926a92 | 1845 | |
d62a17ae | 1846 | assert(ifp); |
c5926a92 | 1847 | |
d62a17ae | 1848 | oi = (struct ospf6_interface *)ifp->info; |
1849 | if (oi == NULL) { | |
1850 | return CMD_SUCCESS; | |
1851 | } | |
c5926a92 | 1852 | |
d62a17ae | 1853 | type = ospf6_default_iftype(ifp); |
1854 | if (oi->type == type) { | |
1855 | return CMD_SUCCESS; | |
1856 | } | |
1857 | oi->type = type; | |
c5926a92 | 1858 | |
d62a17ae | 1859 | /* Reset the interface */ |
849576ee RZ |
1860 | thread_execute(master, interface_down, oi, 0); |
1861 | thread_execute(master, interface_up, oi, 0); | |
c5926a92 | 1862 | |
d62a17ae | 1863 | return CMD_SUCCESS; |
c5926a92 DD |
1864 | } |
1865 | ||
d62a17ae | 1866 | static int config_write_ospf6_interface(struct vty *vty) |
718e3744 | 1867 | { |
f4e14fdb | 1868 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1869 | struct ospf6_interface *oi; |
1870 | struct interface *ifp; | |
1871 | ||
451fda4f | 1872 | FOR_ALL_INTERFACES (vrf, ifp) { |
d62a17ae | 1873 | oi = (struct ospf6_interface *)ifp->info; |
1874 | if (oi == NULL) | |
1875 | continue; | |
1876 | ||
a8b828f3 | 1877 | vty_frame(vty, "interface %s\n", oi->interface->name); |
d62a17ae | 1878 | |
1879 | if (ifp->desc) | |
1880 | vty_out(vty, " description %s\n", ifp->desc); | |
1881 | if (oi->c_ifmtu) | |
1882 | vty_out(vty, " ipv6 ospf6 ifmtu %d\n", oi->c_ifmtu); | |
1883 | ||
1884 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
1885 | vty_out(vty, " ipv6 ospf6 cost %d\n", oi->cost); | |
1886 | ||
1887 | if (oi->hello_interval != OSPF6_INTERFACE_HELLO_INTERVAL) | |
1888 | vty_out(vty, " ipv6 ospf6 hello-interval %d\n", | |
1889 | oi->hello_interval); | |
1890 | ||
1891 | if (oi->dead_interval != OSPF6_INTERFACE_DEAD_INTERVAL) | |
1892 | vty_out(vty, " ipv6 ospf6 dead-interval %d\n", | |
1893 | oi->dead_interval); | |
1894 | ||
1895 | if (oi->rxmt_interval != OSPF6_INTERFACE_RXMT_INTERVAL) | |
1896 | vty_out(vty, " ipv6 ospf6 retransmit-interval %d\n", | |
1897 | oi->rxmt_interval); | |
1898 | ||
1899 | if (oi->priority != OSPF6_INTERFACE_PRIORITY) | |
1900 | vty_out(vty, " ipv6 ospf6 priority %d\n", oi->priority); | |
1901 | ||
1902 | if (oi->transdelay != OSPF6_INTERFACE_TRANSDELAY) | |
1903 | vty_out(vty, " ipv6 ospf6 transmit-delay %d\n", | |
1904 | oi->transdelay); | |
1905 | ||
1906 | if (oi->instance_id != OSPF6_INTERFACE_INSTANCE_ID) | |
1907 | vty_out(vty, " ipv6 ospf6 instance-id %d\n", | |
1908 | oi->instance_id); | |
1909 | ||
1910 | if (oi->plist_name) | |
1911 | vty_out(vty, " ipv6 ospf6 advertise prefix-list %s\n", | |
1912 | oi->plist_name); | |
1913 | ||
1914 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE)) | |
1915 | vty_out(vty, " ipv6 ospf6 passive\n"); | |
1916 | ||
1917 | if (oi->mtu_ignore) | |
1918 | vty_out(vty, " ipv6 ospf6 mtu-ignore\n"); | |
1919 | ||
1920 | if (oi->type != ospf6_default_iftype(ifp)) { | |
1921 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) | |
1922 | vty_out(vty, | |
1923 | " ipv6 ospf6 network point-to-point\n"); | |
1924 | else if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1925 | vty_out(vty, " ipv6 ospf6 network broadcast\n"); | |
1926 | } | |
1927 | ||
1928 | ospf6_bfd_write_config(vty, oi); | |
1929 | ||
a8b828f3 | 1930 | vty_endframe(vty, "!\n"); |
d62a17ae | 1931 | } |
1932 | return 0; | |
718e3744 | 1933 | } |
1934 | ||
d62a17ae | 1935 | static struct cmd_node interface_node = { |
1936 | INTERFACE_NODE, "%s(config-if)# ", 1 /* VTYSH */ | |
718e3744 | 1937 | }; |
1938 | ||
138c5a74 DS |
1939 | static int ospf6_ifp_create(struct interface *ifp) |
1940 | { | |
ef7bd2a3 DS |
1941 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) |
1942 | zlog_debug("Zebra Interface add: %s index %d mtu %d", ifp->name, | |
1943 | ifp->ifindex, ifp->mtu6); | |
1944 | ospf6_interface_if_add(ifp); | |
1945 | ||
138c5a74 DS |
1946 | return 0; |
1947 | } | |
1948 | ||
1949 | static int ospf6_ifp_up(struct interface *ifp) | |
1950 | { | |
ddbf3e60 DS |
1951 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) |
1952 | zlog_debug( | |
1953 | "Zebra Interface state change: " | |
1954 | "%s index %d flags %llx metric %d mtu %d bandwidth %d", | |
1955 | ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, | |
1956 | ifp->metric, ifp->mtu6, ifp->bandwidth); | |
1957 | ||
1958 | ospf6_interface_state_update(ifp); | |
1959 | ||
138c5a74 DS |
1960 | return 0; |
1961 | } | |
1962 | ||
1963 | static int ospf6_ifp_down(struct interface *ifp) | |
1964 | { | |
1965 | return 0; | |
1966 | } | |
1967 | ||
1968 | static int ospf6_ifp_destroy(struct interface *ifp) | |
1969 | { | |
1970 | return 0; | |
1971 | } | |
1972 | ||
d62a17ae | 1973 | void ospf6_interface_init(void) |
718e3744 | 1974 | { |
d62a17ae | 1975 | /* Install interface node. */ |
1976 | install_node(&interface_node, config_write_ospf6_interface); | |
1977 | if_cmd_init(); | |
138c5a74 DS |
1978 | if_zapi_callbacks(ospf6_ifp_create, ospf6_ifp_up, |
1979 | ospf6_ifp_down, ospf6_ifp_destroy); | |
d62a17ae | 1980 | |
1981 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd); | |
1982 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd); | |
1983 | install_element(VIEW_NODE, | |
1984 | &show_ipv6_ospf6_interface_ifname_prefix_cmd); | |
996c9314 | 1985 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_traffic_cmd); |
d62a17ae | 1986 | |
1987 | install_element(INTERFACE_NODE, &ipv6_ospf6_cost_cmd); | |
1988 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_cost_cmd); | |
1989 | install_element(INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd); | |
1990 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd); | |
d23d6de8 | 1991 | |
d62a17ae | 1992 | install_element(INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd); |
1993 | install_element(INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd); | |
1994 | install_element(INTERFACE_NODE, &ipv6_ospf6_priority_cmd); | |
1995 | install_element(INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd); | |
1996 | install_element(INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd); | |
1997 | install_element(INTERFACE_NODE, &ipv6_ospf6_instance_cmd); | |
d23d6de8 QY |
1998 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_deadinterval_cmd); |
1999 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_hellointerval_cmd); | |
2000 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_priority_cmd); | |
2001 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_retransmitinterval_cmd); | |
2002 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_transmitdelay_cmd); | |
2003 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_instance_cmd); | |
d62a17ae | 2004 | |
2005 | install_element(INTERFACE_NODE, &ipv6_ospf6_passive_cmd); | |
2006 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd); | |
2007 | ||
2008 | install_element(INTERFACE_NODE, &ipv6_ospf6_mtu_ignore_cmd); | |
2009 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_mtu_ignore_cmd); | |
2010 | ||
2011 | install_element(INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd); | |
2012 | install_element(INTERFACE_NODE, | |
2013 | &no_ipv6_ospf6_advertise_prefix_list_cmd); | |
2014 | ||
2015 | install_element(INTERFACE_NODE, &ipv6_ospf6_network_cmd); | |
2016 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_network_cmd); | |
2017 | ||
2018 | /* reference bandwidth commands */ | |
2019 | install_element(OSPF6_NODE, &auto_cost_reference_bandwidth_cmd); | |
2020 | install_element(OSPF6_NODE, &no_auto_cost_reference_bandwidth_cmd); | |
508e53e2 | 2021 | } |
2022 | ||
a1b11f9b | 2023 | /* Clear the specified interface structure */ |
d62a17ae | 2024 | static void ospf6_interface_clear(struct vty *vty, struct interface *ifp) |
a1b11f9b | 2025 | { |
d62a17ae | 2026 | struct ospf6_interface *oi; |
a1b11f9b | 2027 | |
d62a17ae | 2028 | if (!if_is_operative(ifp)) |
2029 | return; | |
a1b11f9b | 2030 | |
d62a17ae | 2031 | if (ifp->info == NULL) |
2032 | return; | |
a1b11f9b | 2033 | |
d62a17ae | 2034 | oi = (struct ospf6_interface *)ifp->info; |
a1b11f9b | 2035 | |
d62a17ae | 2036 | if (IS_OSPF6_DEBUG_INTERFACE) |
2037 | zlog_debug("Interface %s: clear by reset", ifp->name); | |
a1b11f9b | 2038 | |
d62a17ae | 2039 | /* Reset the interface */ |
849576ee RZ |
2040 | thread_execute(master, interface_down, oi, 0); |
2041 | thread_execute(master, interface_up, oi, 0); | |
a1b11f9b DS |
2042 | } |
2043 | ||
2044 | /* Clear interface */ | |
2045 | DEFUN (clear_ipv6_ospf6_interface, | |
2046 | clear_ipv6_ospf6_interface_cmd, | |
2047 | "clear ipv6 ospf6 interface [IFNAME]", | |
2048 | CLEAR_STR | |
2049 | IP6_STR | |
2050 | OSPF6_STR | |
2051 | INTERFACE_STR | |
2052 | IFNAME_STR | |
2053 | ) | |
2054 | { | |
f4e14fdb | 2055 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 2056 | int idx_ifname = 4; |
2057 | struct interface *ifp; | |
d62a17ae | 2058 | |
2059 | if (argc == 4) /* Clear all the ospfv3 interfaces. */ | |
2060 | { | |
451fda4f | 2061 | FOR_ALL_INTERFACES (vrf, ifp) |
d62a17ae | 2062 | ospf6_interface_clear(vty, ifp); |
2063 | } else /* Interface name is specified. */ | |
2064 | { | |
2065 | if ((ifp = if_lookup_by_name(argv[idx_ifname]->arg, | |
a36898e7 | 2066 | VRF_DEFAULT)) |
d62a17ae | 2067 | == NULL) { |
2068 | vty_out(vty, "No such Interface: %s\n", | |
2069 | argv[idx_ifname]->arg); | |
2070 | return CMD_WARNING; | |
2071 | } | |
2072 | ospf6_interface_clear(vty, ifp); | |
2073 | } | |
2074 | ||
2075 | return CMD_SUCCESS; | |
a1b11f9b DS |
2076 | } |
2077 | ||
d62a17ae | 2078 | void install_element_ospf6_clear_interface(void) |
a1b11f9b | 2079 | { |
d62a17ae | 2080 | install_element(ENABLE_NODE, &clear_ipv6_ospf6_interface_cmd); |
a1b11f9b DS |
2081 | } |
2082 | ||
508e53e2 | 2083 | DEFUN (debug_ospf6_interface, |
2084 | debug_ospf6_interface_cmd, | |
2085 | "debug ospf6 interface", | |
2086 | DEBUG_STR | |
2087 | OSPF6_STR | |
2088 | "Debug OSPFv3 Interface\n" | |
2089 | ) | |
2090 | { | |
d62a17ae | 2091 | OSPF6_DEBUG_INTERFACE_ON(); |
2092 | return CMD_SUCCESS; | |
508e53e2 | 2093 | } |
2094 | ||
2095 | DEFUN (no_debug_ospf6_interface, | |
2096 | no_debug_ospf6_interface_cmd, | |
2097 | "no debug ospf6 interface", | |
2098 | NO_STR | |
2099 | DEBUG_STR | |
2100 | OSPF6_STR | |
2101 | "Debug OSPFv3 Interface\n" | |
2102 | ) | |
2103 | { | |
d62a17ae | 2104 | OSPF6_DEBUG_INTERFACE_OFF(); |
2105 | return CMD_SUCCESS; | |
508e53e2 | 2106 | } |
2107 | ||
d62a17ae | 2108 | int config_write_ospf6_debug_interface(struct vty *vty) |
508e53e2 | 2109 | { |
d62a17ae | 2110 | if (IS_OSPF6_DEBUG_INTERFACE) |
2111 | vty_out(vty, "debug ospf6 interface\n"); | |
2112 | return 0; | |
508e53e2 | 2113 | } |
2114 | ||
d62a17ae | 2115 | void install_element_ospf6_debug_interface(void) |
508e53e2 | 2116 | { |
d62a17ae | 2117 | install_element(ENABLE_NODE, &debug_ospf6_interface_cmd); |
2118 | install_element(ENABLE_NODE, &no_debug_ospf6_interface_cmd); | |
2119 | install_element(CONFIG_NODE, &debug_ospf6_interface_cmd); | |
2120 | install_element(CONFIG_NODE, &no_debug_ospf6_interface_cmd); | |
718e3744 | 2121 | } |