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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 | ||
2b64873d | 55 | const char *const ospf6_interface_state_str[] = { |
d62a17ae | 56 | "None", "Down", "Loopback", "Waiting", "PointToPoint", |
57 | "DROther", "BDR", "DR", NULL}; | |
718e3744 | 58 | |
c5d28568 K |
59 | struct ospf6_interface *ospf6_interface_lookup_by_ifindex(ifindex_t ifindex, |
60 | vrf_id_t vrf_id) | |
718e3744 | 61 | { |
d62a17ae | 62 | struct ospf6_interface *oi; |
63 | struct interface *ifp; | |
718e3744 | 64 | |
c5d28568 | 65 | ifp = if_lookup_by_index(ifindex, vrf_id); |
d62a17ae | 66 | if (ifp == NULL) |
67 | return (struct ospf6_interface *)NULL; | |
508e53e2 | 68 | |
d62a17ae | 69 | oi = (struct ospf6_interface *)ifp->info; |
70 | return oi; | |
718e3744 | 71 | } |
72 | ||
508e53e2 | 73 | /* schedule routing table recalculation */ |
d62a17ae | 74 | static void ospf6_interface_lsdb_hook(struct ospf6_lsa *lsa, |
75 | unsigned int reason) | |
718e3744 | 76 | { |
d62a17ae | 77 | struct ospf6_interface *oi; |
78 | ||
79 | if (lsa == NULL) | |
80 | return; | |
81 | ||
82 | oi = lsa->lsdb->data; | |
83 | switch (ntohs(lsa->header->type)) { | |
84 | case OSPF6_LSTYPE_LINK: | |
85 | if (oi->state == OSPF6_INTERFACE_DR) | |
86 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
87 | if (oi->area) | |
88 | ospf6_spf_schedule(oi->area->ospf6, reason); | |
89 | break; | |
90 | ||
91 | default: | |
92 | break; | |
93 | } | |
718e3744 | 94 | } |
95 | ||
d62a17ae | 96 | static void ospf6_interface_lsdb_hook_add(struct ospf6_lsa *lsa) |
a0edf674 | 97 | { |
d62a17ae | 98 | ospf6_interface_lsdb_hook(lsa, ospf6_lsadd_to_spf_reason(lsa)); |
a0edf674 DD |
99 | } |
100 | ||
d62a17ae | 101 | static void ospf6_interface_lsdb_hook_remove(struct ospf6_lsa *lsa) |
a0edf674 | 102 | { |
d62a17ae | 103 | ospf6_interface_lsdb_hook(lsa, ospf6_lsremove_to_spf_reason(lsa)); |
a0edf674 DD |
104 | } |
105 | ||
d7c0a89a | 106 | static uint8_t ospf6_default_iftype(struct interface *ifp) |
c5926a92 | 107 | { |
d62a17ae | 108 | if (if_is_pointopoint(ifp)) |
109 | return OSPF_IFTYPE_POINTOPOINT; | |
110 | else if (if_is_loopback(ifp)) | |
111 | return OSPF_IFTYPE_LOOPBACK; | |
112 | else | |
113 | return OSPF_IFTYPE_BROADCAST; | |
c5926a92 DD |
114 | } |
115 | ||
d7c0a89a | 116 | static uint32_t ospf6_interface_get_cost(struct ospf6_interface *oi) |
c19543b2 | 117 | { |
d62a17ae | 118 | /* If all else fails, use default OSPF cost */ |
d7c0a89a QY |
119 | uint32_t cost; |
120 | uint32_t bw, refbw; | |
d62a17ae | 121 | |
27ae9bcd CS |
122 | /* interface speed and bw can be 0 in some platforms, |
123 | * use ospf default bw. If bw is configured then it would | |
124 | * be used. | |
125 | */ | |
126 | if (!oi->interface->bandwidth && oi->interface->speed) { | |
127 | bw = oi->interface->speed; | |
128 | } else { | |
129 | bw = oi->interface->bandwidth ? oi->interface->bandwidth | |
996c9314 | 130 | : OSPF6_INTERFACE_BANDWIDTH; |
27ae9bcd CS |
131 | } |
132 | ||
d62a17ae | 133 | refbw = ospf6 ? ospf6->ref_bandwidth : OSPF6_REFERENCE_BANDWIDTH; |
134 | ||
135 | /* A specifed ip ospf cost overrides a calculated one. */ | |
136 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
137 | cost = oi->cost; | |
138 | else { | |
d7c0a89a | 139 | cost = (uint32_t)((double)refbw / (double)bw + (double)0.5); |
d62a17ae | 140 | if (cost < 1) |
141 | cost = 1; | |
142 | else if (cost > UINT32_MAX) | |
143 | cost = UINT32_MAX; | |
144 | } | |
145 | ||
146 | return cost; | |
c19543b2 VB |
147 | } |
148 | ||
0db8196a | 149 | static void ospf6_interface_force_recalculate_cost(struct ospf6_interface *oi) |
c19543b2 | 150 | { |
d62a17ae | 151 | /* update cost held in route_connected list in ospf6_interface */ |
152 | ospf6_interface_connected_route_update(oi->interface); | |
153 | ||
154 | /* execute LSA hooks */ | |
155 | if (oi->area) { | |
156 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
157 | OSPF6_ROUTER_LSA_SCHEDULE(oi->area); | |
158 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
159 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
160 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
161 | } | |
c19543b2 VB |
162 | } |
163 | ||
0db8196a JK |
164 | static void ospf6_interface_recalculate_cost(struct ospf6_interface *oi) |
165 | { | |
d7c0a89a | 166 | uint32_t newcost; |
0db8196a JK |
167 | |
168 | newcost = ospf6_interface_get_cost(oi); | |
169 | if (newcost == oi->cost) | |
170 | return; | |
171 | oi->cost = newcost; | |
172 | ||
173 | ospf6_interface_force_recalculate_cost(oi); | |
174 | } | |
175 | ||
718e3744 | 176 | /* Create new ospf6 interface structure */ |
d62a17ae | 177 | struct ospf6_interface *ospf6_interface_create(struct interface *ifp) |
718e3744 | 178 | { |
d62a17ae | 179 | struct ospf6_interface *oi; |
180 | unsigned int iobuflen; | |
181 | ||
9f5dc319 | 182 | oi = XCALLOC(MTYPE_OSPF6_IF, sizeof(struct ospf6_interface)); |
d62a17ae | 183 | |
d62a17ae | 184 | oi->area = (struct ospf6_area *)NULL; |
185 | oi->neighbor_list = list_new(); | |
186 | oi->neighbor_list->cmp = ospf6_neighbor_cmp; | |
187 | oi->linklocal_addr = (struct in6_addr *)NULL; | |
188 | oi->instance_id = OSPF6_INTERFACE_INSTANCE_ID; | |
189 | oi->transdelay = OSPF6_INTERFACE_TRANSDELAY; | |
190 | oi->priority = OSPF6_INTERFACE_PRIORITY; | |
191 | ||
192 | oi->hello_interval = OSPF_HELLO_INTERVAL_DEFAULT; | |
193 | oi->dead_interval = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT; | |
194 | oi->rxmt_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT; | |
195 | oi->type = ospf6_default_iftype(ifp); | |
196 | oi->state = OSPF6_INTERFACE_DOWN; | |
197 | oi->flag = 0; | |
198 | oi->mtu_ignore = 0; | |
199 | oi->c_ifmtu = 0; | |
200 | ||
201 | /* Try to adjust I/O buffer size with IfMtu */ | |
202 | oi->ifmtu = ifp->mtu6; | |
203 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
204 | if (oi->ifmtu > iobuflen) { | |
205 | if (IS_OSPF6_DEBUG_INTERFACE) | |
206 | zlog_debug( | |
207 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
208 | ifp->name, iobuflen); | |
209 | oi->ifmtu = iobuflen; | |
210 | } | |
211 | ||
212 | QOBJ_REG(oi, ospf6_interface); | |
213 | ||
214 | oi->lsupdate_list = ospf6_lsdb_create(oi); | |
215 | oi->lsack_list = ospf6_lsdb_create(oi); | |
216 | oi->lsdb = ospf6_lsdb_create(oi); | |
217 | oi->lsdb->hook_add = ospf6_interface_lsdb_hook_add; | |
218 | oi->lsdb->hook_remove = ospf6_interface_lsdb_hook_remove; | |
219 | oi->lsdb_self = ospf6_lsdb_create(oi); | |
220 | ||
221 | oi->route_connected = | |
222 | OSPF6_ROUTE_TABLE_CREATE(INTERFACE, CONNECTED_ROUTES); | |
223 | oi->route_connected->scope = oi; | |
224 | ||
225 | /* link both */ | |
226 | oi->interface = ifp; | |
227 | ifp->info = oi; | |
228 | ||
229 | /* Compute cost. */ | |
230 | oi->cost = ospf6_interface_get_cost(oi); | |
231 | ||
232 | return oi; | |
718e3744 | 233 | } |
234 | ||
d62a17ae | 235 | void ospf6_interface_delete(struct ospf6_interface *oi) |
718e3744 | 236 | { |
d62a17ae | 237 | struct listnode *node, *nnode; |
238 | struct ospf6_neighbor *on; | |
239 | ||
240 | QOBJ_UNREG(oi); | |
718e3744 | 241 | |
d62a17ae | 242 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) |
243 | ospf6_neighbor_delete(on); | |
ae19c240 | 244 | |
6a154c88 | 245 | list_delete(&oi->neighbor_list); |
718e3744 | 246 | |
d62a17ae | 247 | THREAD_OFF(oi->thread_send_hello); |
248 | THREAD_OFF(oi->thread_send_lsupdate); | |
249 | THREAD_OFF(oi->thread_send_lsack); | |
f80003b0 | 250 | THREAD_OFF(oi->thread_sso); |
508e53e2 | 251 | |
d62a17ae | 252 | ospf6_lsdb_remove_all(oi->lsdb); |
253 | ospf6_lsdb_remove_all(oi->lsupdate_list); | |
254 | ospf6_lsdb_remove_all(oi->lsack_list); | |
508e53e2 | 255 | |
d62a17ae | 256 | ospf6_lsdb_delete(oi->lsdb); |
257 | ospf6_lsdb_delete(oi->lsdb_self); | |
6452df09 | 258 | |
d62a17ae | 259 | ospf6_lsdb_delete(oi->lsupdate_list); |
260 | ospf6_lsdb_delete(oi->lsack_list); | |
718e3744 | 261 | |
d62a17ae | 262 | ospf6_route_table_delete(oi->route_connected); |
718e3744 | 263 | |
d62a17ae | 264 | /* cut link */ |
265 | oi->interface->info = NULL; | |
718e3744 | 266 | |
d62a17ae | 267 | /* plist_name */ |
268 | if (oi->plist_name) | |
269 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); | |
508e53e2 | 270 | |
d62a17ae | 271 | ospf6_bfd_info_free(&(oi->bfd_info)); |
7f342629 | 272 | |
22b982df PG |
273 | /* disable from area list if possible */ |
274 | ospf6_area_interface_delete(oi); | |
275 | ||
d62a17ae | 276 | XFREE(MTYPE_OSPF6_IF, oi); |
508e53e2 | 277 | } |
278 | ||
d62a17ae | 279 | void ospf6_interface_enable(struct ospf6_interface *oi) |
508e53e2 | 280 | { |
d62a17ae | 281 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE); |
282 | ospf6_interface_state_update(oi->interface); | |
508e53e2 | 283 | } |
284 | ||
d62a17ae | 285 | void ospf6_interface_disable(struct ospf6_interface *oi) |
508e53e2 | 286 | { |
d62a17ae | 287 | SET_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE); |
508e53e2 | 288 | |
d62a17ae | 289 | thread_execute(master, interface_down, oi, 0); |
508e53e2 | 290 | |
d62a17ae | 291 | ospf6_lsdb_remove_all(oi->lsdb); |
292 | ospf6_lsdb_remove_all(oi->lsdb_self); | |
293 | ospf6_lsdb_remove_all(oi->lsupdate_list); | |
294 | ospf6_lsdb_remove_all(oi->lsack_list); | |
508e53e2 | 295 | |
d62a17ae | 296 | THREAD_OFF(oi->thread_send_hello); |
297 | THREAD_OFF(oi->thread_send_lsupdate); | |
298 | THREAD_OFF(oi->thread_send_lsack); | |
f80003b0 | 299 | THREAD_OFF(oi->thread_sso); |
d9628728 | 300 | |
d62a17ae | 301 | THREAD_OFF(oi->thread_network_lsa); |
302 | THREAD_OFF(oi->thread_link_lsa); | |
303 | THREAD_OFF(oi->thread_intra_prefix_lsa); | |
76249532 | 304 | THREAD_OFF(oi->thread_as_extern_lsa); |
718e3744 | 305 | } |
306 | ||
307 | static struct in6_addr * | |
d62a17ae | 308 | ospf6_interface_get_linklocal_address(struct interface *ifp) |
718e3744 | 309 | { |
d62a17ae | 310 | struct listnode *n; |
311 | struct connected *c; | |
312 | struct in6_addr *l = (struct in6_addr *)NULL; | |
313 | ||
314 | /* for each connected address */ | |
315 | for (ALL_LIST_ELEMENTS_RO(ifp->connected, n, c)) { | |
316 | /* if family not AF_INET6, ignore */ | |
317 | if (c->address->family != AF_INET6) | |
318 | continue; | |
319 | ||
320 | /* linklocal scope check */ | |
321 | if (IN6_IS_ADDR_LINKLOCAL(&c->address->u.prefix6)) | |
322 | l = &c->address->u.prefix6; | |
323 | } | |
324 | return l; | |
718e3744 | 325 | } |
326 | ||
d62a17ae | 327 | void ospf6_interface_if_add(struct interface *ifp) |
718e3744 | 328 | { |
d62a17ae | 329 | struct ospf6_interface *oi; |
330 | unsigned int iobuflen; | |
331 | ||
332 | oi = (struct ospf6_interface *)ifp->info; | |
333 | if (oi == NULL) | |
334 | return; | |
335 | ||
336 | /* Try to adjust I/O buffer size with IfMtu */ | |
337 | if (oi->ifmtu == 0) | |
338 | oi->ifmtu = ifp->mtu6; | |
339 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
340 | if (oi->ifmtu > iobuflen) { | |
341 | if (IS_OSPF6_DEBUG_INTERFACE) | |
342 | zlog_debug( | |
343 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
344 | ifp->name, iobuflen); | |
345 | oi->ifmtu = iobuflen; | |
346 | } | |
347 | ||
348 | /* interface start */ | |
349 | ospf6_interface_state_update(oi->interface); | |
718e3744 | 350 | } |
351 | ||
d62a17ae | 352 | void ospf6_interface_state_update(struct interface *ifp) |
718e3744 | 353 | { |
d62a17ae | 354 | struct ospf6_interface *oi; |
355 | unsigned int iobuflen; | |
356 | ||
357 | oi = (struct ospf6_interface *)ifp->info; | |
358 | if (oi == NULL) | |
359 | return; | |
d62a17ae | 360 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE)) |
361 | return; | |
362 | ||
363 | /* Adjust the mtu values if the kernel told us something new */ | |
364 | if (ifp->mtu6 != oi->ifmtu) { | |
365 | /* If nothing configured, accept it and check for buffer size */ | |
366 | if (!oi->c_ifmtu) { | |
367 | oi->ifmtu = ifp->mtu6; | |
368 | iobuflen = ospf6_iobuf_size(ifp->mtu6); | |
369 | if (oi->ifmtu > iobuflen) { | |
370 | if (IS_OSPF6_DEBUG_INTERFACE) | |
371 | zlog_debug( | |
372 | "Interface %s: IfMtu is adjusted to I/O buffer size: %d.", | |
373 | ifp->name, iobuflen); | |
374 | oi->ifmtu = iobuflen; | |
375 | } | |
376 | } else if (oi->c_ifmtu > ifp->mtu6) { | |
377 | oi->ifmtu = ifp->mtu6; | |
378 | zlog_warn( | |
379 | "Configured mtu %u on %s overridden by kernel %u", | |
380 | oi->c_ifmtu, ifp->name, ifp->mtu6); | |
381 | } else | |
382 | oi->ifmtu = oi->c_ifmtu; | |
383 | } | |
384 | ||
385 | if (if_is_operative(ifp) | |
386 | && (ospf6_interface_get_linklocal_address(oi->interface) | |
387 | || if_is_loopback(oi->interface))) | |
849576ee | 388 | thread_execute(master, interface_up, oi, 0); |
d62a17ae | 389 | else |
849576ee | 390 | thread_execute(master, interface_down, oi, 0); |
d62a17ae | 391 | |
392 | return; | |
718e3744 | 393 | } |
394 | ||
d62a17ae | 395 | void ospf6_interface_connected_route_update(struct interface *ifp) |
718e3744 | 396 | { |
d62a17ae | 397 | struct ospf6_interface *oi; |
398 | struct ospf6_route *route; | |
399 | struct connected *c; | |
400 | struct listnode *node, *nnode; | |
401 | struct in6_addr nh_addr; | |
402 | ||
403 | oi = (struct ospf6_interface *)ifp->info; | |
404 | if (oi == NULL) | |
405 | return; | |
406 | ||
407 | /* reset linklocal pointer */ | |
408 | oi->linklocal_addr = ospf6_interface_get_linklocal_address(ifp); | |
409 | ||
410 | /* if area is null, do not make connected-route list */ | |
411 | if (oi->area == NULL) | |
412 | return; | |
413 | ||
414 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_DISABLE)) | |
415 | return; | |
416 | ||
417 | /* update "route to advertise" interface route table */ | |
418 | ospf6_route_remove_all(oi->route_connected); | |
419 | ||
420 | for (ALL_LIST_ELEMENTS(oi->interface->connected, node, nnode, c)) { | |
421 | if (c->address->family != AF_INET6) | |
422 | continue; | |
423 | ||
424 | CONTINUE_IF_ADDRESS_LINKLOCAL(IS_OSPF6_DEBUG_INTERFACE, | |
425 | c->address); | |
426 | CONTINUE_IF_ADDRESS_UNSPECIFIED(IS_OSPF6_DEBUG_INTERFACE, | |
427 | c->address); | |
428 | CONTINUE_IF_ADDRESS_LOOPBACK(IS_OSPF6_DEBUG_INTERFACE, | |
429 | c->address); | |
430 | CONTINUE_IF_ADDRESS_V4COMPAT(IS_OSPF6_DEBUG_INTERFACE, | |
431 | c->address); | |
432 | CONTINUE_IF_ADDRESS_V4MAPPED(IS_OSPF6_DEBUG_INTERFACE, | |
433 | c->address); | |
434 | ||
435 | /* apply filter */ | |
436 | if (oi->plist_name) { | |
437 | struct prefix_list *plist; | |
438 | enum prefix_list_type ret; | |
439 | char buf[PREFIX2STR_BUFFER]; | |
440 | ||
441 | prefix2str(c->address, buf, sizeof(buf)); | |
442 | plist = prefix_list_lookup(AFI_IP6, oi->plist_name); | |
443 | ret = prefix_list_apply(plist, (void *)c->address); | |
444 | if (ret == PREFIX_DENY) { | |
445 | if (IS_OSPF6_DEBUG_INTERFACE) | |
446 | zlog_debug( | |
447 | "%s on %s filtered by prefix-list %s ", | |
448 | buf, oi->interface->name, | |
449 | oi->plist_name); | |
450 | continue; | |
451 | } | |
452 | } | |
453 | ||
454 | route = ospf6_route_create(); | |
455 | memcpy(&route->prefix, c->address, sizeof(struct prefix)); | |
456 | apply_mask(&route->prefix); | |
457 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
458 | route->path.area_id = oi->area->area_id; | |
459 | route->path.type = OSPF6_PATH_TYPE_INTRA; | |
460 | route->path.cost = oi->cost; | |
461 | inet_pton(AF_INET6, "::1", &nh_addr); | |
462 | ospf6_route_add_nexthop(route, oi->interface->ifindex, | |
463 | &nh_addr); | |
464 | ospf6_route_add(route, oi->route_connected); | |
465 | } | |
466 | ||
467 | /* create new Link-LSA */ | |
468 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
469 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
470 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
718e3744 | 471 | } |
472 | ||
d7c0a89a | 473 | static void ospf6_interface_state_change(uint8_t next_state, |
d62a17ae | 474 | struct ospf6_interface *oi) |
718e3744 | 475 | { |
d7c0a89a | 476 | uint8_t prev_state; |
d62a17ae | 477 | |
478 | prev_state = oi->state; | |
479 | oi->state = next_state; | |
480 | ||
481 | if (prev_state == next_state) | |
482 | return; | |
483 | ||
484 | /* log */ | |
485 | if (IS_OSPF6_DEBUG_INTERFACE) { | |
486 | zlog_debug("Interface state change %s: %s -> %s", | |
487 | oi->interface->name, | |
488 | ospf6_interface_state_str[prev_state], | |
489 | ospf6_interface_state_str[next_state]); | |
490 | } | |
491 | oi->state_change++; | |
492 | ||
493 | if ((prev_state == OSPF6_INTERFACE_DR | |
494 | || prev_state == OSPF6_INTERFACE_BDR) | |
495 | && (next_state != OSPF6_INTERFACE_DR | |
496 | && next_state != OSPF6_INTERFACE_BDR)) | |
497 | ospf6_sso(oi->interface->ifindex, &alldrouters6, | |
498 | IPV6_LEAVE_GROUP); | |
499 | ||
500 | if ((prev_state != OSPF6_INTERFACE_DR | |
501 | && prev_state != OSPF6_INTERFACE_BDR) | |
502 | && (next_state == OSPF6_INTERFACE_DR | |
503 | || next_state == OSPF6_INTERFACE_BDR)) | |
504 | ospf6_sso(oi->interface->ifindex, &alldrouters6, | |
505 | IPV6_JOIN_GROUP); | |
506 | ||
507 | OSPF6_ROUTER_LSA_SCHEDULE(oi->area); | |
508 | if (next_state == OSPF6_INTERFACE_DOWN) { | |
509 | OSPF6_NETWORK_LSA_EXECUTE(oi); | |
510 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi); | |
511 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
76249532 | 512 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi); |
d62a17ae | 513 | } else if (prev_state == OSPF6_INTERFACE_DR |
514 | || next_state == OSPF6_INTERFACE_DR) { | |
515 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
516 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
517 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
518 | } | |
519 | ||
520 | hook_call(ospf6_interface_change, oi, next_state, prev_state); | |
718e3744 | 521 | } |
522 | ||
6b0655a2 | 523 | |
508e53e2 | 524 | /* DR Election, RFC2328 section 9.4 */ |
718e3744 | 525 | |
d62a17ae | 526 | #define IS_ELIGIBLE(n) \ |
527 | ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0) | |
718e3744 | 528 | |
d62a17ae | 529 | static struct ospf6_neighbor *better_bdrouter(struct ospf6_neighbor *a, |
530 | struct ospf6_neighbor *b) | |
508e53e2 | 531 | { |
d62a17ae | 532 | if ((a == NULL || !IS_ELIGIBLE(a) || a->drouter == a->router_id) |
533 | && (b == NULL || !IS_ELIGIBLE(b) || b->drouter == b->router_id)) | |
534 | return NULL; | |
535 | else if (a == NULL || !IS_ELIGIBLE(a) || a->drouter == a->router_id) | |
536 | return b; | |
537 | else if (b == NULL || !IS_ELIGIBLE(b) || b->drouter == b->router_id) | |
538 | return a; | |
539 | ||
540 | if (a->bdrouter == a->router_id && b->bdrouter != b->router_id) | |
541 | return a; | |
542 | if (a->bdrouter != a->router_id && b->bdrouter == b->router_id) | |
543 | return b; | |
544 | ||
545 | if (a->priority > b->priority) | |
546 | return a; | |
547 | if (a->priority < b->priority) | |
548 | return b; | |
549 | ||
550 | if (ntohl(a->router_id) > ntohl(b->router_id)) | |
551 | return a; | |
552 | if (ntohl(a->router_id) < ntohl(b->router_id)) | |
553 | return b; | |
554 | ||
555 | zlog_warn("Router-ID duplicate ?"); | |
556 | return a; | |
508e53e2 | 557 | } |
718e3744 | 558 | |
d62a17ae | 559 | static struct ospf6_neighbor *better_drouter(struct ospf6_neighbor *a, |
560 | struct ospf6_neighbor *b) | |
508e53e2 | 561 | { |
d62a17ae | 562 | if ((a == NULL || !IS_ELIGIBLE(a) || a->drouter != a->router_id) |
563 | && (b == NULL || !IS_ELIGIBLE(b) || b->drouter != b->router_id)) | |
564 | return NULL; | |
565 | else if (a == NULL || !IS_ELIGIBLE(a) || a->drouter != a->router_id) | |
566 | return b; | |
567 | else if (b == NULL || !IS_ELIGIBLE(b) || b->drouter != b->router_id) | |
568 | return a; | |
569 | ||
570 | if (a->drouter == a->router_id && b->drouter != b->router_id) | |
571 | return a; | |
572 | if (a->drouter != a->router_id && b->drouter == b->router_id) | |
573 | return b; | |
574 | ||
575 | if (a->priority > b->priority) | |
576 | return a; | |
577 | if (a->priority < b->priority) | |
578 | return b; | |
579 | ||
580 | if (ntohl(a->router_id) > ntohl(b->router_id)) | |
581 | return a; | |
582 | if (ntohl(a->router_id) < ntohl(b->router_id)) | |
583 | return b; | |
584 | ||
585 | zlog_warn("Router-ID duplicate ?"); | |
586 | return a; | |
718e3744 | 587 | } |
588 | ||
d7c0a89a | 589 | static uint8_t dr_election(struct ospf6_interface *oi) |
718e3744 | 590 | { |
d62a17ae | 591 | struct listnode *node, *nnode; |
592 | struct ospf6_neighbor *on, *drouter, *bdrouter, myself; | |
593 | struct ospf6_neighbor *best_drouter, *best_bdrouter; | |
d7c0a89a | 594 | uint8_t next_state = 0; |
d62a17ae | 595 | |
596 | drouter = bdrouter = NULL; | |
597 | best_drouter = best_bdrouter = NULL; | |
598 | ||
599 | /* pseudo neighbor myself, including noting current DR/BDR (1) */ | |
600 | memset(&myself, 0, sizeof(myself)); | |
601 | inet_ntop(AF_INET, &oi->area->ospf6->router_id, myself.name, | |
602 | sizeof(myself.name)); | |
603 | myself.state = OSPF6_NEIGHBOR_TWOWAY; | |
604 | myself.drouter = oi->drouter; | |
605 | myself.bdrouter = oi->bdrouter; | |
606 | myself.priority = oi->priority; | |
607 | myself.router_id = oi->area->ospf6->router_id; | |
608 | ||
609 | /* Electing BDR (2) */ | |
610 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) | |
611 | bdrouter = better_bdrouter(bdrouter, on); | |
612 | ||
613 | best_bdrouter = bdrouter; | |
614 | bdrouter = better_bdrouter(best_bdrouter, &myself); | |
615 | ||
616 | /* Electing DR (3) */ | |
617 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) | |
618 | drouter = better_drouter(drouter, on); | |
619 | ||
620 | best_drouter = drouter; | |
621 | drouter = better_drouter(best_drouter, &myself); | |
622 | if (drouter == NULL) | |
623 | drouter = bdrouter; | |
624 | ||
625 | /* the router itself is newly/no longer DR/BDR (4) */ | |
626 | if ((drouter == &myself && myself.drouter != myself.router_id) | |
627 | || (drouter != &myself && myself.drouter == myself.router_id) | |
628 | || (bdrouter == &myself && myself.bdrouter != myself.router_id) | |
629 | || (bdrouter != &myself && myself.bdrouter == myself.router_id)) { | |
630 | myself.drouter = (drouter ? drouter->router_id : htonl(0)); | |
631 | myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl(0)); | |
632 | ||
633 | /* compatible to Electing BDR (2) */ | |
634 | bdrouter = better_bdrouter(best_bdrouter, &myself); | |
635 | ||
636 | /* compatible to Electing DR (3) */ | |
637 | drouter = better_drouter(best_drouter, &myself); | |
638 | if (drouter == NULL) | |
639 | drouter = bdrouter; | |
640 | } | |
641 | ||
642 | /* Set interface state accordingly (5) */ | |
643 | if (drouter && drouter == &myself) | |
644 | next_state = OSPF6_INTERFACE_DR; | |
645 | else if (bdrouter && bdrouter == &myself) | |
646 | next_state = OSPF6_INTERFACE_BDR; | |
647 | else | |
648 | next_state = OSPF6_INTERFACE_DROTHER; | |
649 | ||
650 | /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */ | |
651 | /* XXX */ | |
652 | ||
653 | /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */ | |
654 | /* RFC 2328 section 12.4. Originating LSAs (3) will be handled | |
655 | accordingly after AdjOK */ | |
656 | if (oi->drouter != (drouter ? drouter->router_id : htonl(0)) | |
657 | || oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl(0))) { | |
658 | if (IS_OSPF6_DEBUG_INTERFACE) | |
659 | zlog_debug("DR Election on %s: DR: %s BDR: %s", | |
660 | oi->interface->name, | |
661 | (drouter ? drouter->name : "0.0.0.0"), | |
662 | (bdrouter ? bdrouter->name : "0.0.0.0")); | |
663 | ||
664 | for (ALL_LIST_ELEMENTS_RO(oi->neighbor_list, node, on)) { | |
665 | if (on->state < OSPF6_NEIGHBOR_TWOWAY) | |
666 | continue; | |
667 | /* Schedule AdjOK. */ | |
668 | thread_add_event(master, adj_ok, on, 0, NULL); | |
669 | } | |
670 | } | |
671 | ||
672 | oi->drouter = (drouter ? drouter->router_id : htonl(0)); | |
673 | oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl(0)); | |
674 | return next_state; | |
718e3744 | 675 | } |
676 | ||
6b0655a2 | 677 | |
508e53e2 | 678 | /* Interface State Machine */ |
d62a17ae | 679 | int interface_up(struct thread *thread) |
718e3744 | 680 | { |
d62a17ae | 681 | struct ospf6_interface *oi; |
682 | ||
683 | oi = (struct ospf6_interface *)THREAD_ARG(thread); | |
684 | assert(oi && oi->interface); | |
685 | ||
5aeb4f3c DL |
686 | if (!oi->type_cfg) |
687 | oi->type = ospf6_default_iftype(oi->interface); | |
688 | ||
f80003b0 RZ |
689 | /* |
690 | * Remove old pointer. If this thread wasn't a timer this | |
691 | * operation won't make a difference, because it is already NULL. | |
692 | */ | |
693 | oi->thread_sso = NULL; | |
694 | ||
d62a17ae | 695 | if (IS_OSPF6_DEBUG_INTERFACE) |
696 | zlog_debug("Interface Event %s: [InterfaceUp]", | |
697 | oi->interface->name); | |
698 | ||
699 | /* check physical interface is up */ | |
700 | if (!if_is_operative(oi->interface)) { | |
701 | if (IS_OSPF6_DEBUG_INTERFACE) | |
702 | zlog_debug( | |
703 | "Interface %s is down, can't execute [InterfaceUp]", | |
704 | oi->interface->name); | |
705 | return 0; | |
706 | } | |
707 | ||
708 | /* check interface has a link-local address */ | |
709 | if (!(ospf6_interface_get_linklocal_address(oi->interface) | |
710 | || if_is_loopback(oi->interface))) { | |
711 | if (IS_OSPF6_DEBUG_INTERFACE) | |
712 | zlog_debug( | |
713 | "Interface %s has no link local address, can't execute [InterfaceUp]", | |
714 | oi->interface->name); | |
715 | return 0; | |
716 | } | |
717 | ||
718 | /* Recompute cost */ | |
719 | ospf6_interface_recalculate_cost(oi); | |
720 | ||
721 | /* if already enabled, do nothing */ | |
722 | if (oi->state > OSPF6_INTERFACE_DOWN) { | |
723 | if (IS_OSPF6_DEBUG_INTERFACE) | |
724 | zlog_debug("Interface %s already enabled", | |
725 | oi->interface->name); | |
726 | return 0; | |
727 | } | |
728 | ||
729 | /* If no area assigned, return */ | |
730 | if (oi->area == NULL) { | |
731 | zlog_debug( | |
732 | "%s: Not scheduleing Hello for %s as there is no area assigned yet", | |
733 | __func__, oi->interface->name); | |
734 | return 0; | |
735 | } | |
736 | ||
bc482dc0 RZ |
737 | #ifdef __FreeBSD__ |
738 | /* | |
739 | * XXX: Schedule IPv6 group join for later, otherwise we might | |
740 | * lose the multicast group registration caused by IPv6 group | |
741 | * leave race. | |
742 | */ | |
743 | if (oi->sso_try_cnt == 0) { | |
744 | oi->sso_try_cnt++; | |
745 | zlog_info("Scheduling %s for sso", oi->interface->name); | |
746 | thread_add_timer(master, interface_up, oi, | |
747 | OSPF6_INTERFACE_SSO_RETRY_INT, | |
748 | &oi->thread_sso); | |
749 | return 0; | |
750 | } | |
751 | #endif /* __FreeBSD__ */ | |
752 | ||
d62a17ae | 753 | /* Join AllSPFRouters */ |
754 | if (ospf6_sso(oi->interface->ifindex, &allspfrouters6, IPV6_JOIN_GROUP) | |
755 | < 0) { | |
756 | if (oi->sso_try_cnt++ < OSPF6_INTERFACE_SSO_RETRY_MAX) { | |
757 | zlog_info( | |
758 | "Scheduling %s for sso retry, trial count: %d", | |
759 | oi->interface->name, oi->sso_try_cnt); | |
760 | thread_add_timer(master, interface_up, oi, | |
f80003b0 RZ |
761 | OSPF6_INTERFACE_SSO_RETRY_INT, |
762 | &oi->thread_sso); | |
d62a17ae | 763 | } |
764 | return 0; | |
765 | } | |
766 | oi->sso_try_cnt = 0; /* Reset on success */ | |
767 | ||
768 | /* Update interface route */ | |
769 | ospf6_interface_connected_route_update(oi->interface); | |
770 | ||
771 | /* Schedule Hello */ | |
772 | if (!CHECK_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE) | |
773 | && !if_is_loopback(oi->interface)) { | |
774 | oi->thread_send_hello = NULL; | |
775 | thread_add_event(master, ospf6_hello_send, oi, 0, | |
776 | &oi->thread_send_hello); | |
777 | } | |
778 | ||
779 | /* decide next interface state */ | |
e5973353 | 780 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { |
d62a17ae | 781 | ospf6_interface_state_change(OSPF6_INTERFACE_POINTTOPOINT, oi); |
782 | } else if (oi->priority == 0) | |
783 | ospf6_interface_state_change(OSPF6_INTERFACE_DROTHER, oi); | |
784 | else { | |
785 | ospf6_interface_state_change(OSPF6_INTERFACE_WAITING, oi); | |
786 | thread_add_timer(master, wait_timer, oi, oi->dead_interval, | |
787 | NULL); | |
788 | } | |
789 | ||
790 | return 0; | |
718e3744 | 791 | } |
792 | ||
d62a17ae | 793 | int wait_timer(struct thread *thread) |
718e3744 | 794 | { |
d62a17ae | 795 | struct ospf6_interface *oi; |
718e3744 | 796 | |
d62a17ae | 797 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
798 | assert(oi && oi->interface); | |
718e3744 | 799 | |
d62a17ae | 800 | if (IS_OSPF6_DEBUG_INTERFACE) |
801 | zlog_debug("Interface Event %s: [WaitTimer]", | |
802 | oi->interface->name); | |
718e3744 | 803 | |
d62a17ae | 804 | if (oi->state == OSPF6_INTERFACE_WAITING) |
805 | ospf6_interface_state_change(dr_election(oi), oi); | |
718e3744 | 806 | |
d62a17ae | 807 | return 0; |
718e3744 | 808 | } |
809 | ||
d62a17ae | 810 | int backup_seen(struct thread *thread) |
508e53e2 | 811 | { |
d62a17ae | 812 | struct ospf6_interface *oi; |
508e53e2 | 813 | |
d62a17ae | 814 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
815 | assert(oi && oi->interface); | |
508e53e2 | 816 | |
d62a17ae | 817 | if (IS_OSPF6_DEBUG_INTERFACE) |
818 | zlog_debug("Interface Event %s: [BackupSeen]", | |
819 | oi->interface->name); | |
508e53e2 | 820 | |
d62a17ae | 821 | if (oi->state == OSPF6_INTERFACE_WAITING) |
822 | ospf6_interface_state_change(dr_election(oi), oi); | |
508e53e2 | 823 | |
d62a17ae | 824 | return 0; |
508e53e2 | 825 | } |
826 | ||
d62a17ae | 827 | int neighbor_change(struct thread *thread) |
718e3744 | 828 | { |
d62a17ae | 829 | struct ospf6_interface *oi; |
508e53e2 | 830 | |
d62a17ae | 831 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
832 | assert(oi && oi->interface); | |
508e53e2 | 833 | |
d62a17ae | 834 | if (IS_OSPF6_DEBUG_INTERFACE) |
835 | zlog_debug("Interface Event %s: [NeighborChange]", | |
836 | oi->interface->name); | |
508e53e2 | 837 | |
d62a17ae | 838 | if (oi->state == OSPF6_INTERFACE_DROTHER |
839 | || oi->state == OSPF6_INTERFACE_BDR | |
840 | || oi->state == OSPF6_INTERFACE_DR) | |
841 | ospf6_interface_state_change(dr_election(oi), oi); | |
508e53e2 | 842 | |
d62a17ae | 843 | return 0; |
718e3744 | 844 | } |
845 | ||
d62a17ae | 846 | int interface_down(struct thread *thread) |
718e3744 | 847 | { |
d62a17ae | 848 | struct ospf6_interface *oi; |
849 | struct listnode *node, *nnode; | |
850 | struct ospf6_neighbor *on; | |
508e53e2 | 851 | |
d62a17ae | 852 | oi = (struct ospf6_interface *)THREAD_ARG(thread); |
853 | assert(oi && oi->interface); | |
508e53e2 | 854 | |
d62a17ae | 855 | if (IS_OSPF6_DEBUG_INTERFACE) |
856 | zlog_debug("Interface Event %s: [InterfaceDown]", | |
857 | oi->interface->name); | |
508e53e2 | 858 | |
d62a17ae | 859 | /* Stop Hellos */ |
860 | THREAD_OFF(oi->thread_send_hello); | |
424cc3bd | 861 | |
f80003b0 RZ |
862 | /* Stop trying to set socket options. */ |
863 | THREAD_OFF(oi->thread_sso); | |
864 | ||
d62a17ae | 865 | /* Leave AllSPFRouters */ |
866 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
867 | ospf6_sso(oi->interface->ifindex, &allspfrouters6, | |
868 | IPV6_LEAVE_GROUP); | |
508e53e2 | 869 | |
d62a17ae | 870 | ospf6_interface_state_change(OSPF6_INTERFACE_DOWN, oi); |
508e53e2 | 871 | |
d62a17ae | 872 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) |
873 | ospf6_neighbor_delete(on); | |
508e53e2 | 874 | |
d62a17ae | 875 | list_delete_all_node(oi->neighbor_list); |
876 | ||
877 | /* When interface state is reset, also reset information about | |
878 | * DR election, as it is no longer valid. */ | |
879 | oi->drouter = oi->prev_drouter = htonl(0); | |
880 | oi->bdrouter = oi->prev_bdrouter = htonl(0); | |
881 | return 0; | |
718e3744 | 882 | } |
883 | ||
6b0655a2 | 884 | |
5aeb4f3c DL |
885 | static const char *ospf6_iftype_str(uint8_t iftype) |
886 | { | |
887 | switch (iftype) { | |
888 | case OSPF_IFTYPE_LOOPBACK: | |
889 | return "LOOPBACK"; | |
890 | case OSPF_IFTYPE_BROADCAST: | |
891 | return "BROADCAST"; | |
892 | case OSPF_IFTYPE_POINTOPOINT: | |
893 | return "POINTOPOINT"; | |
894 | } | |
895 | return "UNKNOWN"; | |
896 | } | |
897 | ||
718e3744 | 898 | /* show specified interface structure */ |
d62a17ae | 899 | static int ospf6_interface_show(struct vty *vty, struct interface *ifp) |
718e3744 | 900 | { |
d62a17ae | 901 | struct ospf6_interface *oi; |
902 | struct connected *c; | |
903 | struct prefix *p; | |
904 | struct listnode *i; | |
905 | char strbuf[PREFIX2STR_BUFFER], drouter[32], bdrouter[32]; | |
5aeb4f3c | 906 | uint8_t default_iftype; |
d62a17ae | 907 | struct timeval res, now; |
908 | char duration[32]; | |
909 | struct ospf6_lsa *lsa; | |
910 | ||
5aeb4f3c | 911 | default_iftype = ospf6_default_iftype(ifp); |
d62a17ae | 912 | |
913 | vty_out(vty, "%s is %s, type %s\n", ifp->name, | |
5aeb4f3c DL |
914 | (if_is_operative(ifp) ? "up" : "down"), |
915 | ospf6_iftype_str(default_iftype)); | |
d62a17ae | 916 | vty_out(vty, " Interface ID: %d\n", ifp->ifindex); |
917 | ||
918 | if (ifp->info == NULL) { | |
919 | vty_out(vty, " OSPF not enabled on this interface\n"); | |
920 | return 0; | |
921 | } else | |
922 | oi = (struct ospf6_interface *)ifp->info; | |
923 | ||
5aeb4f3c DL |
924 | if (if_is_operative(ifp) && oi->type != default_iftype) |
925 | vty_out(vty, " Operating as type %s\n", | |
926 | ospf6_iftype_str(oi->type)); | |
927 | ||
d62a17ae | 928 | vty_out(vty, " Internet Address:\n"); |
929 | ||
930 | for (ALL_LIST_ELEMENTS_RO(ifp->connected, i, c)) { | |
931 | p = c->address; | |
932 | prefix2str(p, strbuf, sizeof(strbuf)); | |
933 | switch (p->family) { | |
934 | case AF_INET: | |
935 | vty_out(vty, " inet : %s\n", strbuf); | |
936 | break; | |
937 | case AF_INET6: | |
938 | vty_out(vty, " inet6: %s\n", strbuf); | |
939 | break; | |
940 | default: | |
941 | vty_out(vty, " ??? : %s\n", strbuf); | |
942 | break; | |
943 | } | |
944 | } | |
945 | ||
946 | if (oi->area) { | |
947 | vty_out(vty, | |
948 | " Instance ID %d, Interface MTU %d (autodetect: %d)\n", | |
949 | oi->instance_id, oi->ifmtu, ifp->mtu6); | |
950 | vty_out(vty, " MTU mismatch detection: %s\n", | |
951 | oi->mtu_ignore ? "disabled" : "enabled"); | |
952 | inet_ntop(AF_INET, &oi->area->area_id, strbuf, sizeof(strbuf)); | |
953 | vty_out(vty, " Area ID %s, Cost %u\n", strbuf, oi->cost); | |
954 | } else | |
955 | vty_out(vty, " Not Attached to Area\n"); | |
956 | ||
957 | vty_out(vty, " State %s, Transmit Delay %d sec, Priority %d\n", | |
958 | ospf6_interface_state_str[oi->state], oi->transdelay, | |
959 | oi->priority); | |
960 | vty_out(vty, " Timer intervals configured:\n"); | |
961 | vty_out(vty, " Hello %d, Dead %d, Retransmit %d\n", | |
962 | oi->hello_interval, oi->dead_interval, oi->rxmt_interval); | |
963 | ||
964 | inet_ntop(AF_INET, &oi->drouter, drouter, sizeof(drouter)); | |
965 | inet_ntop(AF_INET, &oi->bdrouter, bdrouter, sizeof(bdrouter)); | |
966 | vty_out(vty, " DR: %s BDR: %s\n", drouter, bdrouter); | |
967 | ||
968 | vty_out(vty, " Number of I/F scoped LSAs is %u\n", oi->lsdb->count); | |
969 | ||
970 | monotime(&now); | |
971 | ||
972 | timerclear(&res); | |
973 | if (oi->thread_send_lsupdate) | |
974 | timersub(&oi->thread_send_lsupdate->u.sands, &now, &res); | |
975 | timerstring(&res, duration, sizeof(duration)); | |
976 | vty_out(vty, | |
977 | " %d Pending LSAs for LSUpdate in Time %s [thread %s]\n", | |
978 | oi->lsupdate_list->count, duration, | |
979 | (oi->thread_send_lsupdate ? "on" : "off")); | |
980 | for (ALL_LSDB(oi->lsupdate_list, lsa)) | |
981 | vty_out(vty, " %s\n", lsa->name); | |
982 | ||
983 | timerclear(&res); | |
984 | if (oi->thread_send_lsack) | |
985 | timersub(&oi->thread_send_lsack->u.sands, &now, &res); | |
986 | timerstring(&res, duration, sizeof(duration)); | |
987 | vty_out(vty, " %d Pending LSAs for LSAck in Time %s [thread %s]\n", | |
988 | oi->lsack_list->count, duration, | |
989 | (oi->thread_send_lsack ? "on" : "off")); | |
990 | for (ALL_LSDB(oi->lsack_list, lsa)) | |
991 | vty_out(vty, " %s\n", lsa->name); | |
992 | ospf6_bfd_show_info(vty, oi->bfd_info, 1); | |
993 | return 0; | |
718e3744 | 994 | } |
995 | ||
996 | /* show interface */ | |
997 | DEFUN (show_ipv6_ospf6_interface, | |
998 | show_ipv6_ospf6_interface_ifname_cmd, | |
1d68dbfe | 999 | "show ipv6 ospf6 interface [IFNAME]", |
718e3744 | 1000 | SHOW_STR |
1001 | IP6_STR | |
1002 | OSPF6_STR | |
1003 | INTERFACE_STR | |
1d68dbfe | 1004 | IFNAME_STR) |
718e3744 | 1005 | { |
f4e14fdb | 1006 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1007 | int idx_ifname = 4; |
1008 | struct interface *ifp; | |
d62a17ae | 1009 | |
1010 | if (argc == 5) { | |
a36898e7 | 1011 | ifp = if_lookup_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); |
d62a17ae | 1012 | if (ifp == NULL) { |
1013 | vty_out(vty, "No such Interface: %s\n", | |
1014 | argv[idx_ifname]->arg); | |
1015 | return CMD_WARNING; | |
1016 | } | |
1017 | ospf6_interface_show(vty, ifp); | |
1018 | } else { | |
451fda4f | 1019 | FOR_ALL_INTERFACES (vrf, ifp) |
d62a17ae | 1020 | ospf6_interface_show(vty, ifp); |
1021 | } | |
1022 | ||
1023 | return CMD_SUCCESS; | |
718e3744 | 1024 | } |
1025 | ||
c5d28568 | 1026 | static int ospf6_interface_show_traffic(struct vty *vty, |
43855e3d CS |
1027 | struct interface *intf_ifp, |
1028 | int display_once) | |
1029 | { | |
1030 | struct interface *ifp; | |
1031 | struct vrf *vrf = NULL; | |
1032 | struct ospf6_interface *oi = NULL; | |
1033 | ||
f6d11a9b MS |
1034 | if (intf_ifp) |
1035 | vrf = vrf_lookup_by_id(intf_ifp->vrf_id); | |
1036 | else | |
1037 | vrf = vrf_lookup_by_id(VRF_DEFAULT); | |
43855e3d CS |
1038 | |
1039 | if (!display_once) { | |
1040 | vty_out(vty, "\n"); | |
996c9314 LB |
1041 | vty_out(vty, "%-12s%-17s%-17s%-17s%-17s%-17s\n", "Interface", |
1042 | " HELLO", " DB-Desc", " LS-Req", " LS-Update", | |
1043 | " LS-Ack"); | |
43855e3d | 1044 | vty_out(vty, "%-10s%-18s%-18s%-17s%-17s%-17s\n", "", |
996c9314 LB |
1045 | " Rx/Tx", " Rx/Tx", " Rx/Tx", " Rx/Tx", |
1046 | " Rx/Tx"); | |
43855e3d | 1047 | vty_out(vty, |
996c9314 | 1048 | "--------------------------------------------------------------------------------------------\n"); |
43855e3d CS |
1049 | } |
1050 | ||
1051 | if (intf_ifp == NULL) { | |
1052 | FOR_ALL_INTERFACES (vrf, ifp) { | |
1053 | if (ifp->info) | |
1054 | oi = (struct ospf6_interface *)ifp->info; | |
1055 | else | |
1056 | continue; | |
1057 | ||
1058 | vty_out(vty, | |
996c9314 | 1059 | "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n", |
43855e3d | 1060 | oi->interface->name, oi->hello_in, |
996c9314 LB |
1061 | oi->hello_out, oi->db_desc_in, oi->db_desc_out, |
1062 | oi->ls_req_in, oi->ls_req_out, oi->ls_upd_in, | |
1063 | oi->ls_upd_out, oi->ls_ack_in, oi->ls_ack_out); | |
43855e3d CS |
1064 | } |
1065 | } else { | |
1066 | oi = intf_ifp->info; | |
1067 | if (oi == NULL) | |
1068 | return CMD_WARNING; | |
1069 | ||
1070 | vty_out(vty, | |
1071 | "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n", | |
996c9314 LB |
1072 | oi->interface->name, oi->hello_in, oi->hello_out, |
1073 | oi->db_desc_in, oi->db_desc_out, oi->ls_req_in, | |
1074 | oi->ls_req_out, oi->ls_upd_in, oi->ls_upd_out, | |
43855e3d CS |
1075 | oi->ls_ack_in, oi->ls_ack_out); |
1076 | } | |
1077 | ||
1078 | return CMD_SUCCESS; | |
1079 | } | |
1080 | ||
1081 | /* show interface */ | |
1082 | DEFUN (show_ipv6_ospf6_interface_traffic, | |
1083 | show_ipv6_ospf6_interface_traffic_cmd, | |
1084 | "show ipv6 ospf6 interface traffic [IFNAME]", | |
1085 | SHOW_STR | |
1086 | IP6_STR | |
1087 | OSPF6_STR | |
1088 | INTERFACE_STR | |
1089 | "Protocol Packet counters\n" | |
1090 | IFNAME_STR) | |
1091 | { | |
1092 | int idx_ifname = 0; | |
1093 | int display_once = 0; | |
1094 | char *intf_name = NULL; | |
1095 | struct interface *ifp = NULL; | |
1096 | ||
1097 | if (argv_find(argv, argc, "IFNAME", &idx_ifname)) { | |
1098 | intf_name = argv[idx_ifname]->arg; | |
a36898e7 | 1099 | ifp = if_lookup_by_name(intf_name, VRF_DEFAULT); |
43855e3d | 1100 | if (ifp == NULL) { |
996c9314 | 1101 | vty_out(vty, "No such Interface: %s\n", intf_name); |
43855e3d CS |
1102 | return CMD_WARNING; |
1103 | } | |
1104 | if (ifp->info == NULL) { | |
1105 | vty_out(vty, | |
1106 | " OSPF not enabled on this interface %s\n", | |
1107 | intf_name); | |
1108 | return 0; | |
1109 | } | |
1110 | } | |
1111 | ||
c5d28568 | 1112 | ospf6_interface_show_traffic(vty, ifp, display_once); |
43855e3d CS |
1113 | |
1114 | ||
1115 | return CMD_SUCCESS; | |
1116 | } | |
1117 | ||
1118 | ||
508e53e2 | 1119 | DEFUN (show_ipv6_ospf6_interface_ifname_prefix, |
1120 | show_ipv6_ospf6_interface_ifname_prefix_cmd, | |
25ee05c9 RW |
1121 | "show ipv6 ospf6 interface IFNAME prefix\ |
1122 | [<\ | |
1123 | detail\ | |
1124 | |<X:X::X:X|X:X::X:X/M> [<match|detail>]\ | |
1125 | >]", | |
508e53e2 | 1126 | SHOW_STR |
1127 | IP6_STR | |
1128 | OSPF6_STR | |
1129 | INTERFACE_STR | |
1130 | IFNAME_STR | |
093d7a3a | 1131 | "Display connected prefixes to advertise\n" |
25ee05c9 | 1132 | "Display details of the prefixes\n" |
093d7a3a DW |
1133 | OSPF6_ROUTE_ADDRESS_STR |
1134 | OSPF6_ROUTE_PREFIX_STR | |
1135 | OSPF6_ROUTE_MATCH_STR | |
1136 | "Display details of the prefixes\n") | |
508e53e2 | 1137 | { |
d62a17ae | 1138 | int idx_ifname = 4; |
1139 | int idx_prefix = 6; | |
1140 | struct interface *ifp; | |
1141 | struct ospf6_interface *oi; | |
1142 | ||
a36898e7 | 1143 | ifp = if_lookup_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); |
d62a17ae | 1144 | if (ifp == NULL) { |
1145 | vty_out(vty, "No such Interface: %s\n", argv[idx_ifname]->arg); | |
1146 | return CMD_WARNING; | |
1147 | } | |
1148 | ||
1149 | oi = ifp->info; | |
1150 | if (oi == NULL) { | |
1151 | vty_out(vty, "OSPFv3 is not enabled on %s\n", | |
1152 | argv[idx_ifname]->arg); | |
1153 | return CMD_WARNING; | |
1154 | } | |
1155 | ||
1156 | ospf6_route_table_show(vty, idx_prefix, argc, argv, | |
1157 | oi->route_connected); | |
1158 | ||
1159 | return CMD_SUCCESS; | |
508e53e2 | 1160 | } |
1161 | ||
508e53e2 | 1162 | DEFUN (show_ipv6_ospf6_interface_prefix, |
1163 | show_ipv6_ospf6_interface_prefix_cmd, | |
25ee05c9 RW |
1164 | "show ipv6 ospf6 interface prefix\ |
1165 | [<\ | |
1166 | detail\ | |
1167 | |<X:X::X:X|X:X::X:X/M> [<match|detail>]\ | |
1168 | >]", | |
508e53e2 | 1169 | SHOW_STR |
1170 | IP6_STR | |
1171 | OSPF6_STR | |
1172 | INTERFACE_STR | |
1173 | "Display connected prefixes to advertise\n" | |
25ee05c9 | 1174 | "Display details of the prefixes\n" |
093d7a3a DW |
1175 | OSPF6_ROUTE_ADDRESS_STR |
1176 | OSPF6_ROUTE_PREFIX_STR | |
1177 | OSPF6_ROUTE_MATCH_STR | |
1178 | "Display details of the prefixes\n") | |
508e53e2 | 1179 | { |
f4e14fdb | 1180 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1181 | int idx_prefix = 5; |
d62a17ae | 1182 | struct ospf6_interface *oi; |
1183 | struct interface *ifp; | |
1184 | ||
451fda4f | 1185 | FOR_ALL_INTERFACES (vrf, ifp) { |
d62a17ae | 1186 | oi = (struct ospf6_interface *)ifp->info; |
1187 | if (oi == NULL) | |
1188 | continue; | |
1189 | ||
1190 | ospf6_route_table_show(vty, idx_prefix, argc, argv, | |
1191 | oi->route_connected); | |
1192 | } | |
508e53e2 | 1193 | |
d62a17ae | 1194 | return CMD_SUCCESS; |
508e53e2 | 1195 | } |
1196 | ||
718e3744 | 1197 | /* interface variable set command */ |
b596c71e | 1198 | DEFUN (ipv6_ospf6_ifmtu, |
1199 | ipv6_ospf6_ifmtu_cmd, | |
6147e2c6 | 1200 | "ipv6 ospf6 ifmtu (1-65535)", |
b596c71e | 1201 | IP6_STR |
1202 | OSPF6_STR | |
1203 | "Interface MTU\n" | |
1204 | "OSPFv3 Interface MTU\n" | |
1205 | ) | |
1206 | { | |
d62a17ae | 1207 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1208 | int idx_number = 3; | |
1209 | struct ospf6_interface *oi; | |
1210 | unsigned int ifmtu, iobuflen; | |
1211 | struct listnode *node, *nnode; | |
1212 | struct ospf6_neighbor *on; | |
1213 | ||
1214 | assert(ifp); | |
1215 | ||
1216 | oi = (struct ospf6_interface *)ifp->info; | |
1217 | if (oi == NULL) | |
1218 | oi = ospf6_interface_create(ifp); | |
1219 | assert(oi); | |
1220 | ||
1221 | ifmtu = strtol(argv[idx_number]->arg, NULL, 10); | |
1222 | ||
1223 | if (oi->c_ifmtu == ifmtu) | |
1224 | return CMD_SUCCESS; | |
1225 | ||
1226 | if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu) { | |
1227 | vty_out(vty, | |
1228 | "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)\n", | |
1229 | ifp->name, ifp->mtu6); | |
1230 | return CMD_WARNING_CONFIG_FAILED; | |
1231 | } | |
1232 | ||
1233 | if (oi->ifmtu < ifmtu) { | |
1234 | iobuflen = ospf6_iobuf_size(ifmtu); | |
1235 | if (iobuflen < ifmtu) { | |
1236 | vty_out(vty, | |
1237 | "%s's ifmtu is adjusted to I/O buffer size (%d).\n", | |
1238 | ifp->name, iobuflen); | |
1239 | oi->ifmtu = oi->c_ifmtu = iobuflen; | |
1240 | } else | |
1241 | oi->ifmtu = oi->c_ifmtu = ifmtu; | |
1242 | } else | |
1243 | oi->ifmtu = oi->c_ifmtu = ifmtu; | |
1244 | ||
1245 | /* re-establish adjacencies */ | |
1246 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { | |
1247 | THREAD_OFF(on->inactivity_timer); | |
1248 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1249 | } | |
1250 | ||
1251 | return CMD_SUCCESS; | |
b596c71e | 1252 | } |
1253 | ||
049207c3 | 1254 | DEFUN (no_ipv6_ospf6_ifmtu, |
1255 | no_ipv6_ospf6_ifmtu_cmd, | |
0c7ef48a | 1256 | "no ipv6 ospf6 ifmtu [(1-65535)]", |
049207c3 | 1257 | NO_STR |
1258 | IP6_STR | |
1259 | OSPF6_STR | |
1260 | "Interface MTU\n" | |
0c7ef48a | 1261 | "OSPFv3 Interface MTU\n" |
049207c3 | 1262 | ) |
1263 | { | |
d62a17ae | 1264 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1265 | struct ospf6_interface *oi; | |
1266 | unsigned int iobuflen; | |
1267 | struct listnode *node, *nnode; | |
1268 | struct ospf6_neighbor *on; | |
1269 | ||
1270 | assert(ifp); | |
1271 | ||
1272 | oi = (struct ospf6_interface *)ifp->info; | |
1273 | if (oi == NULL) | |
1274 | oi = ospf6_interface_create(ifp); | |
1275 | assert(oi); | |
1276 | ||
1277 | if (oi->ifmtu < ifp->mtu) { | |
1278 | iobuflen = ospf6_iobuf_size(ifp->mtu); | |
1279 | if (iobuflen < ifp->mtu) { | |
1280 | vty_out(vty, | |
1281 | "%s's ifmtu is adjusted to I/O buffer size (%d).\n", | |
1282 | ifp->name, iobuflen); | |
1283 | oi->ifmtu = iobuflen; | |
1284 | } else | |
1285 | oi->ifmtu = ifp->mtu; | |
1286 | } else | |
1287 | oi->ifmtu = ifp->mtu; | |
1288 | ||
1289 | oi->c_ifmtu = 0; | |
1290 | ||
1291 | /* re-establish adjacencies */ | |
1292 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { | |
1293 | THREAD_OFF(on->inactivity_timer); | |
1294 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1295 | } | |
1296 | ||
1297 | return CMD_SUCCESS; | |
049207c3 | 1298 | } |
1299 | ||
718e3744 | 1300 | DEFUN (ipv6_ospf6_cost, |
1301 | ipv6_ospf6_cost_cmd, | |
6147e2c6 | 1302 | "ipv6 ospf6 cost (1-65535)", |
718e3744 | 1303 | IP6_STR |
1304 | OSPF6_STR | |
1305 | "Interface cost\n" | |
32573073 | 1306 | "Outgoing metric of this interface\n") |
718e3744 | 1307 | { |
d62a17ae | 1308 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1309 | int idx_number = 3; | |
1310 | struct ospf6_interface *oi; | |
1311 | unsigned long int lcost; | |
1312 | ||
1313 | assert(ifp); | |
1314 | ||
1315 | oi = (struct ospf6_interface *)ifp->info; | |
1316 | if (oi == NULL) | |
1317 | oi = ospf6_interface_create(ifp); | |
1318 | assert(oi); | |
1319 | ||
1320 | lcost = strtol(argv[idx_number]->arg, NULL, 10); | |
1321 | ||
1322 | if (lcost > UINT32_MAX) { | |
1323 | vty_out(vty, "Cost %ld is out of range\n", lcost); | |
1324 | return CMD_WARNING_CONFIG_FAILED; | |
1325 | } | |
1326 | ||
1327 | if (oi->cost == lcost) | |
1328 | return CMD_SUCCESS; | |
1329 | ||
1330 | oi->cost = lcost; | |
1331 | SET_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST); | |
1332 | ||
0db8196a | 1333 | ospf6_interface_force_recalculate_cost(oi); |
d62a17ae | 1334 | |
1335 | return CMD_SUCCESS; | |
c19543b2 VB |
1336 | } |
1337 | ||
1338 | DEFUN (no_ipv6_ospf6_cost, | |
1339 | no_ipv6_ospf6_cost_cmd, | |
32573073 | 1340 | "no ipv6 ospf6 cost [(1-65535)]", |
c19543b2 VB |
1341 | NO_STR |
1342 | IP6_STR | |
1343 | OSPF6_STR | |
1344 | "Calculate interface cost from bandwidth\n" | |
32573073 | 1345 | "Outgoing metric of this interface\n") |
c19543b2 | 1346 | { |
d62a17ae | 1347 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1348 | struct ospf6_interface *oi; | |
1349 | assert(ifp); | |
c19543b2 | 1350 | |
d62a17ae | 1351 | oi = (struct ospf6_interface *)ifp->info; |
1352 | if (oi == NULL) | |
1353 | oi = ospf6_interface_create(ifp); | |
1354 | assert(oi); | |
c19543b2 | 1355 | |
d62a17ae | 1356 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST); |
c19543b2 | 1357 | |
d62a17ae | 1358 | ospf6_interface_recalculate_cost(oi); |
718e3744 | 1359 | |
d62a17ae | 1360 | return CMD_SUCCESS; |
718e3744 | 1361 | } |
1362 | ||
fd500689 VB |
1363 | DEFUN (auto_cost_reference_bandwidth, |
1364 | auto_cost_reference_bandwidth_cmd, | |
6147e2c6 | 1365 | "auto-cost reference-bandwidth (1-4294967)", |
fd500689 VB |
1366 | "Calculate OSPF interface cost according to bandwidth\n" |
1367 | "Use reference bandwidth method to assign OSPF cost\n" | |
1368 | "The reference bandwidth in terms of Mbits per second\n") | |
1369 | { | |
d62a17ae | 1370 | VTY_DECLVAR_CONTEXT(ospf6, o); |
1371 | int idx_number = 2; | |
1372 | struct ospf6_area *oa; | |
1373 | struct ospf6_interface *oi; | |
1374 | struct listnode *i, *j; | |
d7c0a89a | 1375 | uint32_t refbw; |
d62a17ae | 1376 | |
1377 | refbw = strtol(argv[idx_number]->arg, NULL, 10); | |
1378 | if (refbw < 1 || refbw > 4294967) { | |
1379 | vty_out(vty, "reference-bandwidth value is invalid\n"); | |
1380 | return CMD_WARNING_CONFIG_FAILED; | |
1381 | } | |
1382 | ||
1383 | /* If reference bandwidth is changed. */ | |
1384 | if ((refbw) == o->ref_bandwidth) | |
1385 | return CMD_SUCCESS; | |
1386 | ||
1387 | o->ref_bandwidth = refbw; | |
1388 | for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) | |
1389 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) | |
1390 | ospf6_interface_recalculate_cost(oi); | |
1391 | ||
1392 | return CMD_SUCCESS; | |
fd500689 VB |
1393 | } |
1394 | ||
1395 | DEFUN (no_auto_cost_reference_bandwidth, | |
1396 | no_auto_cost_reference_bandwidth_cmd, | |
ccb8e0c7 | 1397 | "no auto-cost reference-bandwidth [(1-4294967)]", |
fd500689 VB |
1398 | NO_STR |
1399 | "Calculate OSPF interface cost according to bandwidth\n" | |
1d68dbfe DW |
1400 | "Use reference bandwidth method to assign OSPF cost\n" |
1401 | "The reference bandwidth in terms of Mbits per second\n") | |
fd500689 | 1402 | { |
d62a17ae | 1403 | VTY_DECLVAR_CONTEXT(ospf6, o); |
1404 | struct ospf6_area *oa; | |
1405 | struct ospf6_interface *oi; | |
1406 | struct listnode *i, *j; | |
fd500689 | 1407 | |
d62a17ae | 1408 | if (o->ref_bandwidth == OSPF6_REFERENCE_BANDWIDTH) |
1409 | return CMD_SUCCESS; | |
fd500689 | 1410 | |
d62a17ae | 1411 | o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH; |
1412 | for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) | |
1413 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) | |
1414 | ospf6_interface_recalculate_cost(oi); | |
fd500689 | 1415 | |
d62a17ae | 1416 | return CMD_SUCCESS; |
fd500689 VB |
1417 | } |
1418 | ||
813d4307 | 1419 | |
718e3744 | 1420 | DEFUN (ipv6_ospf6_hellointerval, |
1421 | ipv6_ospf6_hellointerval_cmd, | |
6147e2c6 | 1422 | "ipv6 ospf6 hello-interval (1-65535)", |
718e3744 | 1423 | IP6_STR |
1424 | OSPF6_STR | |
99a522c7 | 1425 | "Time between HELLO packets\n" |
d23d6de8 | 1426 | SECONDS_STR) |
718e3744 | 1427 | { |
d62a17ae | 1428 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1429 | int idx_number = 3; | |
1430 | struct ospf6_interface *oi; | |
1431 | assert(ifp); | |
1432 | ||
1433 | oi = (struct ospf6_interface *)ifp->info; | |
1434 | if (oi == NULL) | |
1435 | oi = ospf6_interface_create(ifp); | |
1436 | assert(oi); | |
1437 | ||
d23d6de8 QY |
1438 | oi->hello_interval = strmatch(argv[0]->text, "no") |
1439 | ? OSPF_HELLO_INTERVAL_DEFAULT | |
1440 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1441 | return CMD_SUCCESS; |
718e3744 | 1442 | } |
1443 | ||
d23d6de8 QY |
1444 | ALIAS (ipv6_ospf6_hellointerval, |
1445 | no_ipv6_ospf6_hellointerval_cmd, | |
1446 | "no ipv6 ospf6 hello-interval [(1-65535)]", | |
1447 | NO_STR | |
1448 | IP6_STR | |
1449 | OSPF6_STR | |
1450 | "Time between HELLO packets\n" | |
1451 | SECONDS_STR) | |
1452 | ||
718e3744 | 1453 | /* interface variable set command */ |
1454 | DEFUN (ipv6_ospf6_deadinterval, | |
1455 | ipv6_ospf6_deadinterval_cmd, | |
6147e2c6 | 1456 | "ipv6 ospf6 dead-interval (1-65535)", |
718e3744 | 1457 | IP6_STR |
1458 | OSPF6_STR | |
508e53e2 | 1459 | "Interval time after which a neighbor is declared down\n" |
d23d6de8 | 1460 | SECONDS_STR) |
718e3744 | 1461 | { |
d62a17ae | 1462 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1463 | int idx_number = 3; | |
1464 | struct ospf6_interface *oi; | |
1465 | assert(ifp); | |
1466 | ||
1467 | oi = (struct ospf6_interface *)ifp->info; | |
1468 | if (oi == NULL) | |
1469 | oi = ospf6_interface_create(ifp); | |
1470 | assert(oi); | |
1471 | ||
d23d6de8 QY |
1472 | oi->dead_interval = strmatch(argv[0]->arg, "no") |
1473 | ? OSPF_ROUTER_DEAD_INTERVAL_DEFAULT | |
1474 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1475 | return CMD_SUCCESS; |
718e3744 | 1476 | } |
1477 | ||
d23d6de8 QY |
1478 | ALIAS (ipv6_ospf6_deadinterval, |
1479 | no_ipv6_ospf6_deadinterval_cmd, | |
1480 | "no ipv6 ospf6 dead-interval [(1-65535)]", | |
1481 | NO_STR | |
1482 | IP6_STR | |
1483 | OSPF6_STR | |
1484 | "Interval time after which a neighbor is declared down\n" | |
1485 | SECONDS_STR) | |
1486 | ||
718e3744 | 1487 | /* interface variable set command */ |
1488 | DEFUN (ipv6_ospf6_transmitdelay, | |
1489 | ipv6_ospf6_transmitdelay_cmd, | |
6147e2c6 | 1490 | "ipv6 ospf6 transmit-delay (1-3600)", |
718e3744 | 1491 | IP6_STR |
1492 | OSPF6_STR | |
99a522c7 | 1493 | "Link state transmit delay\n" |
98cfd06b | 1494 | SECONDS_STR) |
718e3744 | 1495 | { |
d62a17ae | 1496 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1497 | int idx_number = 3; | |
1498 | struct ospf6_interface *oi; | |
1499 | assert(ifp); | |
1500 | ||
1501 | oi = (struct ospf6_interface *)ifp->info; | |
1502 | if (oi == NULL) | |
1503 | oi = ospf6_interface_create(ifp); | |
1504 | assert(oi); | |
1505 | ||
d23d6de8 QY |
1506 | oi->transdelay = strmatch(argv[0]->text, "no") |
1507 | ? OSPF6_INTERFACE_TRANSDELAY | |
1508 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1509 | return CMD_SUCCESS; |
718e3744 | 1510 | } |
1511 | ||
d23d6de8 QY |
1512 | ALIAS (ipv6_ospf6_transmitdelay, |
1513 | no_ipv6_ospf6_transmitdelay_cmd, | |
1514 | "no ipv6 ospf6 transmit-delay [(1-3600)]", | |
1515 | NO_STR | |
1516 | IP6_STR | |
1517 | OSPF6_STR | |
1518 | "Link state transmit delay\n" | |
1519 | SECONDS_STR) | |
1520 | ||
718e3744 | 1521 | /* interface variable set command */ |
1522 | DEFUN (ipv6_ospf6_retransmitinterval, | |
1523 | ipv6_ospf6_retransmitinterval_cmd, | |
6147e2c6 | 1524 | "ipv6 ospf6 retransmit-interval (1-65535)", |
718e3744 | 1525 | IP6_STR |
1526 | OSPF6_STR | |
1527 | "Time between retransmitting lost link state advertisements\n" | |
d23d6de8 | 1528 | SECONDS_STR) |
718e3744 | 1529 | { |
d62a17ae | 1530 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1531 | int idx_number = 3; | |
1532 | struct ospf6_interface *oi; | |
1533 | assert(ifp); | |
1534 | ||
1535 | oi = (struct ospf6_interface *)ifp->info; | |
1536 | if (oi == NULL) | |
1537 | oi = ospf6_interface_create(ifp); | |
1538 | assert(oi); | |
1539 | ||
d23d6de8 QY |
1540 | oi->rxmt_interval = strmatch(argv[0]->text, "no") |
1541 | ? OSPF_RETRANSMIT_INTERVAL_DEFAULT | |
1542 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1543 | return CMD_SUCCESS; |
718e3744 | 1544 | } |
1545 | ||
d23d6de8 QY |
1546 | ALIAS (ipv6_ospf6_retransmitinterval, |
1547 | no_ipv6_ospf6_retransmitinterval_cmd, | |
1548 | "no ipv6 ospf6 retransmit-interval [(1-65535)]", | |
1549 | NO_STR | |
1550 | IP6_STR | |
1551 | OSPF6_STR | |
1552 | "Time between retransmitting lost link state advertisements\n" | |
1553 | SECONDS_STR) | |
1554 | ||
718e3744 | 1555 | /* interface variable set command */ |
1556 | DEFUN (ipv6_ospf6_priority, | |
1557 | ipv6_ospf6_priority_cmd, | |
6147e2c6 | 1558 | "ipv6 ospf6 priority (0-255)", |
718e3744 | 1559 | IP6_STR |
1560 | OSPF6_STR | |
1561 | "Router priority\n" | |
d23d6de8 | 1562 | "Priority value\n") |
718e3744 | 1563 | { |
d62a17ae | 1564 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1565 | int idx_number = 3; | |
1566 | struct ospf6_interface *oi; | |
1567 | assert(ifp); | |
718e3744 | 1568 | |
d62a17ae | 1569 | oi = (struct ospf6_interface *)ifp->info; |
1570 | if (oi == NULL) | |
1571 | oi = ospf6_interface_create(ifp); | |
1572 | assert(oi); | |
508e53e2 | 1573 | |
d23d6de8 QY |
1574 | oi->priority = strmatch(argv[0]->text, "no") |
1575 | ? OSPF6_INTERFACE_PRIORITY | |
1576 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
718e3744 | 1577 | |
9d303b37 DL |
1578 | if (oi->area && (oi->state == OSPF6_INTERFACE_DROTHER |
1579 | || oi->state == OSPF6_INTERFACE_BDR | |
1580 | || oi->state == OSPF6_INTERFACE_DR)) | |
d62a17ae | 1581 | ospf6_interface_state_change(dr_election(oi), oi); |
718e3744 | 1582 | |
d62a17ae | 1583 | return CMD_SUCCESS; |
718e3744 | 1584 | } |
1585 | ||
d23d6de8 QY |
1586 | ALIAS (ipv6_ospf6_priority, |
1587 | no_ipv6_ospf6_priority_cmd, | |
1588 | "no ipv6 ospf6 priority [(0-255)]", | |
1589 | NO_STR | |
1590 | IP6_STR | |
1591 | OSPF6_STR | |
1592 | "Router priority\n" | |
1593 | "Priority value\n") | |
1594 | ||
718e3744 | 1595 | DEFUN (ipv6_ospf6_instance, |
1596 | ipv6_ospf6_instance_cmd, | |
6147e2c6 | 1597 | "ipv6 ospf6 instance-id (0-255)", |
718e3744 | 1598 | IP6_STR |
1599 | OSPF6_STR | |
508e53e2 | 1600 | "Instance ID for this interface\n" |
d23d6de8 | 1601 | "Instance ID value\n") |
718e3744 | 1602 | { |
d62a17ae | 1603 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1604 | int idx_number = 3; | |
1605 | struct ospf6_interface *oi; | |
1606 | assert(ifp); | |
1607 | ||
1608 | oi = (struct ospf6_interface *)ifp->info; | |
1609 | if (oi == NULL) | |
1610 | oi = ospf6_interface_create(ifp); | |
1611 | assert(oi); | |
1612 | ||
d23d6de8 QY |
1613 | oi->instance_id = strmatch(argv[0]->text, "no") |
1614 | ? OSPF6_INTERFACE_INSTANCE_ID | |
1615 | : strtoul(argv[idx_number]->arg, NULL, 10); | |
d62a17ae | 1616 | return CMD_SUCCESS; |
718e3744 | 1617 | } |
1618 | ||
d23d6de8 QY |
1619 | ALIAS (ipv6_ospf6_instance, |
1620 | no_ipv6_ospf6_instance_cmd, | |
1621 | "no ipv6 ospf6 instance-id [(0-255)]", | |
1622 | NO_STR | |
1623 | IP6_STR | |
1624 | OSPF6_STR | |
1625 | "Instance ID for this interface\n" | |
1626 | "Instance ID value\n") | |
1627 | ||
718e3744 | 1628 | DEFUN (ipv6_ospf6_passive, |
1629 | ipv6_ospf6_passive_cmd, | |
1630 | "ipv6 ospf6 passive", | |
1631 | IP6_STR | |
1632 | OSPF6_STR | |
99a522c7 | 1633 | "Passive interface; no adjacency will be formed on this interface\n" |
718e3744 | 1634 | ) |
1635 | { | |
d62a17ae | 1636 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1637 | struct ospf6_interface *oi; | |
1638 | struct listnode *node, *nnode; | |
1639 | struct ospf6_neighbor *on; | |
718e3744 | 1640 | |
d62a17ae | 1641 | assert(ifp); |
718e3744 | 1642 | |
d62a17ae | 1643 | oi = (struct ospf6_interface *)ifp->info; |
1644 | if (oi == NULL) | |
1645 | oi = ospf6_interface_create(ifp); | |
1646 | assert(oi); | |
718e3744 | 1647 | |
d62a17ae | 1648 | SET_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE); |
1649 | THREAD_OFF(oi->thread_send_hello); | |
f80003b0 | 1650 | THREAD_OFF(oi->thread_sso); |
508e53e2 | 1651 | |
d62a17ae | 1652 | for (ALL_LIST_ELEMENTS(oi->neighbor_list, node, nnode, on)) { |
1653 | THREAD_OFF(on->inactivity_timer); | |
1654 | thread_add_event(master, inactivity_timer, on, 0, NULL); | |
1655 | } | |
718e3744 | 1656 | |
d62a17ae | 1657 | return CMD_SUCCESS; |
718e3744 | 1658 | } |
1659 | ||
1660 | DEFUN (no_ipv6_ospf6_passive, | |
1661 | no_ipv6_ospf6_passive_cmd, | |
1662 | "no ipv6 ospf6 passive", | |
1663 | NO_STR | |
1664 | IP6_STR | |
1665 | OSPF6_STR | |
1666 | "passive interface: No Adjacency will be formed on this I/F\n" | |
1667 | ) | |
1668 | { | |
d62a17ae | 1669 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1670 | struct ospf6_interface *oi; | |
1671 | assert(ifp); | |
718e3744 | 1672 | |
d62a17ae | 1673 | oi = (struct ospf6_interface *)ifp->info; |
1674 | if (oi == NULL) | |
1675 | oi = ospf6_interface_create(ifp); | |
1676 | assert(oi); | |
718e3744 | 1677 | |
d62a17ae | 1678 | UNSET_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE); |
1679 | THREAD_OFF(oi->thread_send_hello); | |
f80003b0 | 1680 | THREAD_OFF(oi->thread_sso); |
d62a17ae | 1681 | thread_add_event(master, ospf6_hello_send, oi, 0, |
1682 | &oi->thread_send_hello); | |
718e3744 | 1683 | |
d62a17ae | 1684 | return CMD_SUCCESS; |
718e3744 | 1685 | } |
1686 | ||
d42306d9 DT |
1687 | DEFUN (ipv6_ospf6_mtu_ignore, |
1688 | ipv6_ospf6_mtu_ignore_cmd, | |
1689 | "ipv6 ospf6 mtu-ignore", | |
1690 | IP6_STR | |
1691 | OSPF6_STR | |
99a522c7 | 1692 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1693 | ) |
1694 | { | |
d62a17ae | 1695 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1696 | struct ospf6_interface *oi; | |
1697 | assert(ifp); | |
d42306d9 | 1698 | |
d62a17ae | 1699 | oi = (struct ospf6_interface *)ifp->info; |
1700 | if (oi == NULL) | |
1701 | oi = ospf6_interface_create(ifp); | |
1702 | assert(oi); | |
d42306d9 | 1703 | |
d62a17ae | 1704 | oi->mtu_ignore = 1; |
d42306d9 | 1705 | |
d62a17ae | 1706 | return CMD_SUCCESS; |
d42306d9 DT |
1707 | } |
1708 | ||
1709 | DEFUN (no_ipv6_ospf6_mtu_ignore, | |
1710 | no_ipv6_ospf6_mtu_ignore_cmd, | |
1711 | "no ipv6 ospf6 mtu-ignore", | |
1712 | NO_STR | |
1713 | IP6_STR | |
1714 | OSPF6_STR | |
99a522c7 | 1715 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1716 | ) |
1717 | { | |
d62a17ae | 1718 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1719 | struct ospf6_interface *oi; | |
1720 | assert(ifp); | |
d42306d9 | 1721 | |
d62a17ae | 1722 | oi = (struct ospf6_interface *)ifp->info; |
1723 | if (oi == NULL) | |
1724 | oi = ospf6_interface_create(ifp); | |
1725 | assert(oi); | |
d42306d9 | 1726 | |
d62a17ae | 1727 | oi->mtu_ignore = 0; |
d42306d9 | 1728 | |
d62a17ae | 1729 | return CMD_SUCCESS; |
d42306d9 DT |
1730 | } |
1731 | ||
718e3744 | 1732 | DEFUN (ipv6_ospf6_advertise_prefix_list, |
1733 | ipv6_ospf6_advertise_prefix_list_cmd, | |
1734 | "ipv6 ospf6 advertise prefix-list WORD", | |
1735 | IP6_STR | |
1736 | OSPF6_STR | |
1737 | "Advertising options\n" | |
1738 | "Filter prefix using prefix-list\n" | |
1739 | "Prefix list name\n" | |
1740 | ) | |
1741 | { | |
d62a17ae | 1742 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1743 | int idx_word = 4; | |
1744 | struct ospf6_interface *oi; | |
1745 | assert(ifp); | |
1746 | ||
1747 | oi = (struct ospf6_interface *)ifp->info; | |
1748 | if (oi == NULL) | |
1749 | oi = ospf6_interface_create(ifp); | |
1750 | assert(oi); | |
1751 | ||
1752 | if (oi->plist_name) | |
1753 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); | |
1754 | oi->plist_name = XSTRDUP(MTYPE_CFG_PLIST_NAME, argv[idx_word]->arg); | |
1755 | ||
1756 | ospf6_interface_connected_route_update(oi->interface); | |
1757 | ||
1758 | if (oi->area) { | |
1759 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
1760 | if (oi->state == OSPF6_INTERFACE_DR) { | |
1761 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
1762 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
1763 | } | |
1764 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
1765 | } | |
1766 | ||
1767 | return CMD_SUCCESS; | |
718e3744 | 1768 | } |
1769 | ||
1770 | DEFUN (no_ipv6_ospf6_advertise_prefix_list, | |
1771 | no_ipv6_ospf6_advertise_prefix_list_cmd, | |
d23d6de8 | 1772 | "no ipv6 ospf6 advertise prefix-list [WORD]", |
718e3744 | 1773 | NO_STR |
1774 | IP6_STR | |
1775 | OSPF6_STR | |
1776 | "Advertising options\n" | |
1777 | "Filter prefix using prefix-list\n" | |
d23d6de8 | 1778 | "Prefix list name\n") |
718e3744 | 1779 | { |
d62a17ae | 1780 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1781 | struct ospf6_interface *oi; | |
1782 | assert(ifp); | |
1783 | ||
1784 | oi = (struct ospf6_interface *)ifp->info; | |
1785 | if (oi == NULL) | |
1786 | oi = ospf6_interface_create(ifp); | |
1787 | assert(oi); | |
1788 | ||
d23d6de8 | 1789 | if (oi->plist_name) |
d62a17ae | 1790 | XFREE(MTYPE_CFG_PLIST_NAME, oi->plist_name); |
d62a17ae | 1791 | |
1792 | ospf6_interface_connected_route_update(oi->interface); | |
1793 | ||
1794 | if (oi->area) { | |
1795 | OSPF6_LINK_LSA_SCHEDULE(oi); | |
1796 | if (oi->state == OSPF6_INTERFACE_DR) { | |
1797 | OSPF6_NETWORK_LSA_SCHEDULE(oi); | |
1798 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi); | |
1799 | } | |
1800 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi->area); | |
1801 | } | |
1802 | ||
1803 | return CMD_SUCCESS; | |
718e3744 | 1804 | } |
1805 | ||
c5926a92 DD |
1806 | DEFUN (ipv6_ospf6_network, |
1807 | ipv6_ospf6_network_cmd, | |
6147e2c6 | 1808 | "ipv6 ospf6 network <broadcast|point-to-point>", |
c5926a92 DD |
1809 | IP6_STR |
1810 | OSPF6_STR | |
99a522c7 | 1811 | "Network type\n" |
b2d4d039 | 1812 | "Specify OSPF6 broadcast network\n" |
c5926a92 DD |
1813 | "Specify OSPF6 point-to-point network\n" |
1814 | ) | |
1815 | { | |
d62a17ae | 1816 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1817 | int idx_network = 3; | |
1818 | struct ospf6_interface *oi; | |
1819 | assert(ifp); | |
1820 | ||
1821 | oi = (struct ospf6_interface *)ifp->info; | |
1822 | if (oi == NULL) { | |
1823 | oi = ospf6_interface_create(ifp); | |
1824 | } | |
1825 | assert(oi); | |
1826 | ||
5aeb4f3c DL |
1827 | oi->type_cfg = true; |
1828 | ||
d62a17ae | 1829 | if (strncmp(argv[idx_network]->arg, "b", 1) == 0) { |
1830 | if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1831 | return CMD_SUCCESS; | |
1832 | ||
1833 | oi->type = OSPF_IFTYPE_BROADCAST; | |
1834 | } else if (strncmp(argv[idx_network]->arg, "point-to-p", 10) == 0) { | |
1835 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { | |
1836 | return CMD_SUCCESS; | |
1837 | } | |
1838 | oi->type = OSPF_IFTYPE_POINTOPOINT; | |
c5926a92 | 1839 | } |
c5926a92 | 1840 | |
d62a17ae | 1841 | /* Reset the interface */ |
849576ee RZ |
1842 | thread_execute(master, interface_down, oi, 0); |
1843 | thread_execute(master, interface_up, oi, 0); | |
c5926a92 | 1844 | |
d62a17ae | 1845 | return CMD_SUCCESS; |
c5926a92 DD |
1846 | } |
1847 | ||
1848 | DEFUN (no_ipv6_ospf6_network, | |
1849 | no_ipv6_ospf6_network_cmd, | |
32573073 | 1850 | "no ipv6 ospf6 network [<broadcast|point-to-point>]", |
c5926a92 DD |
1851 | NO_STR |
1852 | IP6_STR | |
1853 | OSPF6_STR | |
32573073 QY |
1854 | "Set default network type\n" |
1855 | "Specify OSPF6 broadcast network\n" | |
1856 | "Specify OSPF6 point-to-point network\n") | |
c5926a92 | 1857 | { |
d62a17ae | 1858 | VTY_DECLVAR_CONTEXT(interface, ifp); |
1859 | struct ospf6_interface *oi; | |
1860 | int type; | |
c5926a92 | 1861 | |
d62a17ae | 1862 | assert(ifp); |
c5926a92 | 1863 | |
d62a17ae | 1864 | oi = (struct ospf6_interface *)ifp->info; |
1865 | if (oi == NULL) { | |
1866 | return CMD_SUCCESS; | |
1867 | } | |
c5926a92 | 1868 | |
5aeb4f3c DL |
1869 | oi->type_cfg = false; |
1870 | ||
d62a17ae | 1871 | type = ospf6_default_iftype(ifp); |
1872 | if (oi->type == type) { | |
1873 | return CMD_SUCCESS; | |
1874 | } | |
1875 | oi->type = type; | |
c5926a92 | 1876 | |
d62a17ae | 1877 | /* Reset the interface */ |
849576ee RZ |
1878 | thread_execute(master, interface_down, oi, 0); |
1879 | thread_execute(master, interface_up, oi, 0); | |
c5926a92 | 1880 | |
d62a17ae | 1881 | return CMD_SUCCESS; |
c5926a92 DD |
1882 | } |
1883 | ||
d62a17ae | 1884 | static int config_write_ospf6_interface(struct vty *vty) |
718e3744 | 1885 | { |
f4e14fdb | 1886 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 1887 | struct ospf6_interface *oi; |
1888 | struct interface *ifp; | |
1889 | ||
451fda4f | 1890 | FOR_ALL_INTERFACES (vrf, ifp) { |
d62a17ae | 1891 | oi = (struct ospf6_interface *)ifp->info; |
1892 | if (oi == NULL) | |
1893 | continue; | |
1894 | ||
a8b828f3 | 1895 | vty_frame(vty, "interface %s\n", oi->interface->name); |
d62a17ae | 1896 | |
1897 | if (ifp->desc) | |
1898 | vty_out(vty, " description %s\n", ifp->desc); | |
1899 | if (oi->c_ifmtu) | |
1900 | vty_out(vty, " ipv6 ospf6 ifmtu %d\n", oi->c_ifmtu); | |
1901 | ||
1902 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
1903 | vty_out(vty, " ipv6 ospf6 cost %d\n", oi->cost); | |
1904 | ||
1905 | if (oi->hello_interval != OSPF6_INTERFACE_HELLO_INTERVAL) | |
1906 | vty_out(vty, " ipv6 ospf6 hello-interval %d\n", | |
1907 | oi->hello_interval); | |
1908 | ||
1909 | if (oi->dead_interval != OSPF6_INTERFACE_DEAD_INTERVAL) | |
1910 | vty_out(vty, " ipv6 ospf6 dead-interval %d\n", | |
1911 | oi->dead_interval); | |
1912 | ||
1913 | if (oi->rxmt_interval != OSPF6_INTERFACE_RXMT_INTERVAL) | |
1914 | vty_out(vty, " ipv6 ospf6 retransmit-interval %d\n", | |
1915 | oi->rxmt_interval); | |
1916 | ||
1917 | if (oi->priority != OSPF6_INTERFACE_PRIORITY) | |
1918 | vty_out(vty, " ipv6 ospf6 priority %d\n", oi->priority); | |
1919 | ||
1920 | if (oi->transdelay != OSPF6_INTERFACE_TRANSDELAY) | |
1921 | vty_out(vty, " ipv6 ospf6 transmit-delay %d\n", | |
1922 | oi->transdelay); | |
1923 | ||
1924 | if (oi->instance_id != OSPF6_INTERFACE_INSTANCE_ID) | |
1925 | vty_out(vty, " ipv6 ospf6 instance-id %d\n", | |
1926 | oi->instance_id); | |
1927 | ||
1928 | if (oi->plist_name) | |
1929 | vty_out(vty, " ipv6 ospf6 advertise prefix-list %s\n", | |
1930 | oi->plist_name); | |
1931 | ||
1932 | if (CHECK_FLAG(oi->flag, OSPF6_INTERFACE_PASSIVE)) | |
1933 | vty_out(vty, " ipv6 ospf6 passive\n"); | |
1934 | ||
1935 | if (oi->mtu_ignore) | |
1936 | vty_out(vty, " ipv6 ospf6 mtu-ignore\n"); | |
1937 | ||
5aeb4f3c DL |
1938 | if (oi->type_cfg && oi->type == OSPF_IFTYPE_POINTOPOINT) |
1939 | vty_out(vty, " ipv6 ospf6 network point-to-point\n"); | |
1940 | else if (oi->type_cfg && oi->type == OSPF_IFTYPE_BROADCAST) | |
1941 | vty_out(vty, " ipv6 ospf6 network broadcast\n"); | |
d62a17ae | 1942 | |
1943 | ospf6_bfd_write_config(vty, oi); | |
1944 | ||
a8b828f3 | 1945 | vty_endframe(vty, "!\n"); |
d62a17ae | 1946 | } |
1947 | return 0; | |
718e3744 | 1948 | } |
1949 | ||
612c2c15 | 1950 | static int config_write_ospf6_interface(struct vty *vty); |
d62a17ae | 1951 | static struct cmd_node interface_node = { |
f4b8291f | 1952 | .name = "interface", |
62b346ee | 1953 | .node = INTERFACE_NODE, |
24389580 | 1954 | .parent_node = CONFIG_NODE, |
62b346ee | 1955 | .prompt = "%s(config-if)# ", |
612c2c15 | 1956 | .config_write = config_write_ospf6_interface, |
718e3744 | 1957 | }; |
1958 | ||
138c5a74 DS |
1959 | static int ospf6_ifp_create(struct interface *ifp) |
1960 | { | |
ef7bd2a3 DS |
1961 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) |
1962 | zlog_debug("Zebra Interface add: %s index %d mtu %d", ifp->name, | |
1963 | ifp->ifindex, ifp->mtu6); | |
1964 | ospf6_interface_if_add(ifp); | |
1965 | ||
138c5a74 DS |
1966 | return 0; |
1967 | } | |
1968 | ||
1969 | static int ospf6_ifp_up(struct interface *ifp) | |
1970 | { | |
ddbf3e60 DS |
1971 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) |
1972 | zlog_debug( | |
3efd0893 | 1973 | "Zebra Interface state change: %s index %d flags %llx metric %d mtu %d bandwidth %d", |
ddbf3e60 DS |
1974 | ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, |
1975 | ifp->metric, ifp->mtu6, ifp->bandwidth); | |
1976 | ||
1977 | ospf6_interface_state_update(ifp); | |
1978 | ||
138c5a74 DS |
1979 | return 0; |
1980 | } | |
1981 | ||
1982 | static int ospf6_ifp_down(struct interface *ifp) | |
1983 | { | |
b0b69e59 DS |
1984 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) |
1985 | zlog_debug( | |
3efd0893 | 1986 | "Zebra Interface state change: %s index %d flags %llx metric %d mtu %d bandwidth %d", |
b0b69e59 DS |
1987 | ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, |
1988 | ifp->metric, ifp->mtu6, ifp->bandwidth); | |
1989 | ||
1990 | ospf6_interface_state_update(ifp); | |
1991 | ||
138c5a74 DS |
1992 | return 0; |
1993 | } | |
1994 | ||
1995 | static int ospf6_ifp_destroy(struct interface *ifp) | |
1996 | { | |
3c3c3252 DS |
1997 | if (if_is_up(ifp)) |
1998 | zlog_warn("Zebra: got delete of %s, but interface is still up", | |
1999 | ifp->name); | |
2000 | ||
2001 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) | |
2002 | zlog_debug("Zebra Interface delete: %s index %d mtu %d", | |
2003 | ifp->name, ifp->ifindex, ifp->mtu6); | |
2004 | ||
138c5a74 DS |
2005 | return 0; |
2006 | } | |
2007 | ||
d62a17ae | 2008 | void ospf6_interface_init(void) |
718e3744 | 2009 | { |
d62a17ae | 2010 | /* Install interface node. */ |
612c2c15 | 2011 | install_node(&interface_node); |
d62a17ae | 2012 | if_cmd_init(); |
138c5a74 DS |
2013 | if_zapi_callbacks(ospf6_ifp_create, ospf6_ifp_up, |
2014 | ospf6_ifp_down, ospf6_ifp_destroy); | |
d62a17ae | 2015 | |
2016 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd); | |
2017 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd); | |
2018 | install_element(VIEW_NODE, | |
2019 | &show_ipv6_ospf6_interface_ifname_prefix_cmd); | |
996c9314 | 2020 | install_element(VIEW_NODE, &show_ipv6_ospf6_interface_traffic_cmd); |
d62a17ae | 2021 | |
2022 | install_element(INTERFACE_NODE, &ipv6_ospf6_cost_cmd); | |
2023 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_cost_cmd); | |
2024 | install_element(INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd); | |
2025 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd); | |
d23d6de8 | 2026 | |
d62a17ae | 2027 | install_element(INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd); |
2028 | install_element(INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd); | |
2029 | install_element(INTERFACE_NODE, &ipv6_ospf6_priority_cmd); | |
2030 | install_element(INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd); | |
2031 | install_element(INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd); | |
2032 | install_element(INTERFACE_NODE, &ipv6_ospf6_instance_cmd); | |
d23d6de8 QY |
2033 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_deadinterval_cmd); |
2034 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_hellointerval_cmd); | |
2035 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_priority_cmd); | |
2036 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_retransmitinterval_cmd); | |
2037 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_transmitdelay_cmd); | |
2038 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_instance_cmd); | |
d62a17ae | 2039 | |
2040 | install_element(INTERFACE_NODE, &ipv6_ospf6_passive_cmd); | |
2041 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd); | |
2042 | ||
2043 | install_element(INTERFACE_NODE, &ipv6_ospf6_mtu_ignore_cmd); | |
2044 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_mtu_ignore_cmd); | |
2045 | ||
2046 | install_element(INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd); | |
2047 | install_element(INTERFACE_NODE, | |
2048 | &no_ipv6_ospf6_advertise_prefix_list_cmd); | |
2049 | ||
2050 | install_element(INTERFACE_NODE, &ipv6_ospf6_network_cmd); | |
2051 | install_element(INTERFACE_NODE, &no_ipv6_ospf6_network_cmd); | |
2052 | ||
2053 | /* reference bandwidth commands */ | |
2054 | install_element(OSPF6_NODE, &auto_cost_reference_bandwidth_cmd); | |
2055 | install_element(OSPF6_NODE, &no_auto_cost_reference_bandwidth_cmd); | |
508e53e2 | 2056 | } |
2057 | ||
a1b11f9b | 2058 | /* Clear the specified interface structure */ |
d62a17ae | 2059 | static void ospf6_interface_clear(struct vty *vty, struct interface *ifp) |
a1b11f9b | 2060 | { |
d62a17ae | 2061 | struct ospf6_interface *oi; |
a1b11f9b | 2062 | |
d62a17ae | 2063 | if (!if_is_operative(ifp)) |
2064 | return; | |
a1b11f9b | 2065 | |
d62a17ae | 2066 | if (ifp->info == NULL) |
2067 | return; | |
a1b11f9b | 2068 | |
d62a17ae | 2069 | oi = (struct ospf6_interface *)ifp->info; |
a1b11f9b | 2070 | |
d62a17ae | 2071 | if (IS_OSPF6_DEBUG_INTERFACE) |
2072 | zlog_debug("Interface %s: clear by reset", ifp->name); | |
a1b11f9b | 2073 | |
d62a17ae | 2074 | /* Reset the interface */ |
849576ee RZ |
2075 | thread_execute(master, interface_down, oi, 0); |
2076 | thread_execute(master, interface_up, oi, 0); | |
a1b11f9b DS |
2077 | } |
2078 | ||
2079 | /* Clear interface */ | |
2080 | DEFUN (clear_ipv6_ospf6_interface, | |
2081 | clear_ipv6_ospf6_interface_cmd, | |
2082 | "clear ipv6 ospf6 interface [IFNAME]", | |
2083 | CLEAR_STR | |
2084 | IP6_STR | |
2085 | OSPF6_STR | |
2086 | INTERFACE_STR | |
2087 | IFNAME_STR | |
2088 | ) | |
2089 | { | |
f4e14fdb | 2090 | struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT); |
d62a17ae | 2091 | int idx_ifname = 4; |
2092 | struct interface *ifp; | |
d62a17ae | 2093 | |
2094 | if (argc == 4) /* Clear all the ospfv3 interfaces. */ | |
2095 | { | |
451fda4f | 2096 | FOR_ALL_INTERFACES (vrf, ifp) |
d62a17ae | 2097 | ospf6_interface_clear(vty, ifp); |
2098 | } else /* Interface name is specified. */ | |
2099 | { | |
2100 | if ((ifp = if_lookup_by_name(argv[idx_ifname]->arg, | |
a36898e7 | 2101 | VRF_DEFAULT)) |
d62a17ae | 2102 | == NULL) { |
2103 | vty_out(vty, "No such Interface: %s\n", | |
2104 | argv[idx_ifname]->arg); | |
2105 | return CMD_WARNING; | |
2106 | } | |
2107 | ospf6_interface_clear(vty, ifp); | |
2108 | } | |
2109 | ||
2110 | return CMD_SUCCESS; | |
a1b11f9b DS |
2111 | } |
2112 | ||
d62a17ae | 2113 | void install_element_ospf6_clear_interface(void) |
a1b11f9b | 2114 | { |
d62a17ae | 2115 | install_element(ENABLE_NODE, &clear_ipv6_ospf6_interface_cmd); |
a1b11f9b DS |
2116 | } |
2117 | ||
508e53e2 | 2118 | DEFUN (debug_ospf6_interface, |
2119 | debug_ospf6_interface_cmd, | |
2120 | "debug ospf6 interface", | |
2121 | DEBUG_STR | |
2122 | OSPF6_STR | |
2123 | "Debug OSPFv3 Interface\n" | |
2124 | ) | |
2125 | { | |
d62a17ae | 2126 | OSPF6_DEBUG_INTERFACE_ON(); |
2127 | return CMD_SUCCESS; | |
508e53e2 | 2128 | } |
2129 | ||
2130 | DEFUN (no_debug_ospf6_interface, | |
2131 | no_debug_ospf6_interface_cmd, | |
2132 | "no debug ospf6 interface", | |
2133 | NO_STR | |
2134 | DEBUG_STR | |
2135 | OSPF6_STR | |
2136 | "Debug OSPFv3 Interface\n" | |
2137 | ) | |
2138 | { | |
d62a17ae | 2139 | OSPF6_DEBUG_INTERFACE_OFF(); |
2140 | return CMD_SUCCESS; | |
508e53e2 | 2141 | } |
2142 | ||
d62a17ae | 2143 | int config_write_ospf6_debug_interface(struct vty *vty) |
508e53e2 | 2144 | { |
d62a17ae | 2145 | if (IS_OSPF6_DEBUG_INTERFACE) |
2146 | vty_out(vty, "debug ospf6 interface\n"); | |
2147 | return 0; | |
508e53e2 | 2148 | } |
2149 | ||
d62a17ae | 2150 | void install_element_ospf6_debug_interface(void) |
508e53e2 | 2151 | { |
d62a17ae | 2152 | install_element(ENABLE_NODE, &debug_ospf6_interface_cmd); |
2153 | install_element(ENABLE_NODE, &no_debug_ospf6_interface_cmd); | |
2154 | install_element(CONFIG_NODE, &debug_ospf6_interface_cmd); | |
2155 | install_element(CONFIG_NODE, &no_debug_ospf6_interface_cmd); | |
718e3744 | 2156 | } |