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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 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | * Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
508e53e2 | 22 | #include <zebra.h> |
718e3744 | 23 | |
508e53e2 | 24 | #include "memory.h" |
718e3744 | 25 | #include "if.h" |
26 | #include "log.h" | |
27 | #include "command.h" | |
508e53e2 | 28 | #include "thread.h" |
29 | #include "prefix.h" | |
30 | #include "plist.h" | |
88177fe3 | 31 | #include "zclient.h" |
718e3744 | 32 | |
508e53e2 | 33 | #include "ospf6_lsa.h" |
718e3744 | 34 | #include "ospf6_lsdb.h" |
508e53e2 | 35 | #include "ospf6_network.h" |
36 | #include "ospf6_message.h" | |
37 | #include "ospf6_route.h" | |
718e3744 | 38 | #include "ospf6_top.h" |
39 | #include "ospf6_area.h" | |
40 | #include "ospf6_interface.h" | |
508e53e2 | 41 | #include "ospf6_neighbor.h" |
42 | #include "ospf6_intra.h" | |
43 | #include "ospf6_spf.h" | |
1cc5e682 | 44 | #include "ospf6_snmp.h" |
049207c3 | 45 | #include "ospf6d.h" |
7f342629 | 46 | #include "ospf6_bfd.h" |
718e3744 | 47 | |
4a1ab8e4 | 48 | DEFINE_MTYPE_STATIC(OSPF6D, CFG_PLIST_NAME, "configured prefix list names") |
ae19c240 | 49 | DEFINE_QOBJ_TYPE(ospf6_interface) |
4a1ab8e4 | 50 | |
508e53e2 | 51 | unsigned char conf_debug_ospf6_interface = 0; |
52 | ||
0c083ee9 | 53 | const char *ospf6_interface_state_str[] = |
718e3744 | 54 | { |
508e53e2 | 55 | "None", |
56 | "Down", | |
57 | "Loopback", | |
58 | "Waiting", | |
59 | "PointToPoint", | |
60 | "DROther", | |
61 | "BDR", | |
62 | "DR", | |
63 | NULL | |
718e3744 | 64 | }; |
65 | ||
508e53e2 | 66 | struct ospf6_interface * |
b892f1dd | 67 | ospf6_interface_lookup_by_ifindex (ifindex_t ifindex) |
718e3744 | 68 | { |
508e53e2 | 69 | struct ospf6_interface *oi; |
70 | struct interface *ifp; | |
718e3744 | 71 | |
508e53e2 | 72 | ifp = if_lookup_by_index (ifindex); |
73 | if (ifp == NULL) | |
74 | return (struct ospf6_interface *) NULL; | |
75 | ||
76 | oi = (struct ospf6_interface *) ifp->info; | |
77 | return oi; | |
718e3744 | 78 | } |
79 | ||
508e53e2 | 80 | /* schedule routing table recalculation */ |
6ac29a51 | 81 | static void |
a0edf674 | 82 | ospf6_interface_lsdb_hook (struct ospf6_lsa *lsa, unsigned int reason) |
718e3744 | 83 | { |
3810e06e DD |
84 | struct ospf6_interface *oi; |
85 | ||
86 | if (lsa == NULL) | |
87 | return; | |
88 | ||
89 | oi = lsa->lsdb->data; | |
508e53e2 | 90 | switch (ntohs (lsa->header->type)) |
91 | { | |
92 | case OSPF6_LSTYPE_LINK: | |
3810e06e DD |
93 | if (oi->state == OSPF6_INTERFACE_DR) |
94 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
988bf1fe | 95 | if (oi->area) |
96 | ospf6_spf_schedule (oi->area->ospf6, reason); | |
508e53e2 | 97 | break; |
98 | ||
99 | default: | |
508e53e2 | 100 | break; |
101 | } | |
718e3744 | 102 | } |
103 | ||
a0edf674 DD |
104 | static void |
105 | ospf6_interface_lsdb_hook_add (struct ospf6_lsa *lsa) | |
106 | { | |
107 | ospf6_interface_lsdb_hook(lsa, ospf6_lsadd_to_spf_reason(lsa)); | |
108 | } | |
109 | ||
110 | static void | |
111 | ospf6_interface_lsdb_hook_remove (struct ospf6_lsa *lsa) | |
112 | { | |
113 | ospf6_interface_lsdb_hook(lsa, ospf6_lsremove_to_spf_reason(lsa)); | |
114 | } | |
115 | ||
c5926a92 DD |
116 | static u_char |
117 | ospf6_default_iftype(struct interface *ifp) | |
118 | { | |
119 | if (if_is_pointopoint (ifp)) | |
120 | return OSPF_IFTYPE_POINTOPOINT; | |
121 | else if (if_is_loopback (ifp)) | |
122 | return OSPF_IFTYPE_LOOPBACK; | |
123 | else | |
124 | return OSPF_IFTYPE_BROADCAST; | |
125 | } | |
126 | ||
c19543b2 VB |
127 | static u_int32_t |
128 | ospf6_interface_get_cost (struct ospf6_interface *oi) | |
129 | { | |
130 | /* If all else fails, use default OSPF cost */ | |
131 | u_int32_t cost; | |
132 | u_int32_t bw, refbw; | |
133 | ||
134 | bw = oi->interface->bandwidth ? oi->interface->bandwidth : OSPF6_INTERFACE_BANDWIDTH; | |
fd500689 | 135 | refbw = ospf6 ? ospf6->ref_bandwidth : OSPF6_REFERENCE_BANDWIDTH; |
c19543b2 VB |
136 | |
137 | /* A specifed ip ospf cost overrides a calculated one. */ | |
138 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
139 | cost = oi->cost; | |
140 | else | |
141 | { | |
142 | cost = (u_int32_t) ((double)refbw / (double)bw + (double)0.5); | |
143 | if (cost < 1) cost = 1; | |
144 | else if (cost > UINT32_MAX) cost = UINT32_MAX; | |
145 | } | |
146 | ||
147 | return cost; | |
148 | } | |
149 | ||
150 | static void | |
151 | ospf6_interface_recalculate_cost (struct ospf6_interface *oi) | |
152 | { | |
153 | u_int32_t newcost; | |
154 | ||
155 | newcost = ospf6_interface_get_cost (oi); | |
156 | if (newcost == oi->cost) return; | |
157 | oi->cost = newcost; | |
158 | ||
159 | /* update cost held in route_connected list in ospf6_interface */ | |
160 | ospf6_interface_connected_route_update (oi->interface); | |
161 | ||
162 | /* execute LSA hooks */ | |
163 | if (oi->area) | |
164 | { | |
165 | OSPF6_LINK_LSA_SCHEDULE (oi); | |
166 | OSPF6_ROUTER_LSA_SCHEDULE (oi->area); | |
167 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
168 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
169 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
170 | } | |
171 | } | |
172 | ||
718e3744 | 173 | /* Create new ospf6 interface structure */ |
174 | struct ospf6_interface * | |
175 | ospf6_interface_create (struct interface *ifp) | |
176 | { | |
508e53e2 | 177 | struct ospf6_interface *oi; |
0c083ee9 | 178 | unsigned int iobuflen; |
718e3744 | 179 | |
508e53e2 | 180 | oi = (struct ospf6_interface *) |
393deb9b | 181 | XCALLOC (MTYPE_OSPF6_IF, sizeof (struct ospf6_interface)); |
718e3744 | 182 | |
393deb9b | 183 | if (!oi) |
718e3744 | 184 | { |
185 | zlog_err ("Can't malloc ospf6_interface for ifindex %d", ifp->ifindex); | |
186 | return (struct ospf6_interface *) NULL; | |
187 | } | |
188 | ||
508e53e2 | 189 | oi->area = (struct ospf6_area *) NULL; |
190 | oi->neighbor_list = list_new (); | |
191 | oi->neighbor_list->cmp = ospf6_neighbor_cmp; | |
192 | oi->linklocal_addr = (struct in6_addr *) NULL; | |
b51a3a31 VT |
193 | oi->instance_id = OSPF6_INTERFACE_INSTANCE_ID; |
194 | oi->transdelay = OSPF6_INTERFACE_TRANSDELAY; | |
195 | oi->priority = OSPF6_INTERFACE_PRIORITY; | |
196 | ||
8551e6da DD |
197 | oi->hello_interval = OSPF_HELLO_INTERVAL_DEFAULT; |
198 | oi->dead_interval = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT; | |
199 | oi->rxmt_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT; | |
c5926a92 | 200 | oi->type = ospf6_default_iftype (ifp); |
508e53e2 | 201 | oi->state = OSPF6_INTERFACE_DOWN; |
202 | oi->flag = 0; | |
d42306d9 | 203 | oi->mtu_ignore = 0; |
508e53e2 | 204 | |
b596c71e | 205 | /* Try to adjust I/O buffer size with IfMtu */ |
1203e1c0 | 206 | oi->ifmtu = ifp->mtu6; |
207 | iobuflen = ospf6_iobuf_size (ifp->mtu6); | |
b596c71e | 208 | if (oi->ifmtu > iobuflen) |
3b4cd3a9 | 209 | { |
1e05838a | 210 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 211 | zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.", |
212 | ifp->name, iobuflen); | |
3b4cd3a9 | 213 | oi->ifmtu = iobuflen; |
214 | } | |
3b4cd3a9 | 215 | |
ae19c240 DL |
216 | QOBJ_REG (oi, ospf6_interface); |
217 | ||
6452df09 | 218 | oi->lsupdate_list = ospf6_lsdb_create (oi); |
219 | oi->lsack_list = ospf6_lsdb_create (oi); | |
220 | oi->lsdb = ospf6_lsdb_create (oi); | |
a0edf674 DD |
221 | oi->lsdb->hook_add = ospf6_interface_lsdb_hook_add; |
222 | oi->lsdb->hook_remove = ospf6_interface_lsdb_hook_remove; | |
6452df09 | 223 | oi->lsdb_self = ospf6_lsdb_create (oi); |
508e53e2 | 224 | |
cf1ce250 PJ |
225 | oi->route_connected = OSPF6_ROUTE_TABLE_CREATE (INTERFACE, CONNECTED_ROUTES); |
226 | oi->route_connected->scope = oi; | |
718e3744 | 227 | |
228 | /* link both */ | |
508e53e2 | 229 | oi->interface = ifp; |
230 | ifp->info = oi; | |
718e3744 | 231 | |
c19543b2 VB |
232 | /* Compute cost. */ |
233 | oi->cost = ospf6_interface_get_cost(oi); | |
234 | ||
508e53e2 | 235 | return oi; |
718e3744 | 236 | } |
237 | ||
238 | void | |
508e53e2 | 239 | ospf6_interface_delete (struct ospf6_interface *oi) |
718e3744 | 240 | { |
1eb8ef25 | 241 | struct listnode *node, *nnode; |
508e53e2 | 242 | struct ospf6_neighbor *on; |
718e3744 | 243 | |
ae19c240 DL |
244 | QOBJ_UNREG (oi); |
245 | ||
1eb8ef25 | 246 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
508e53e2 | 247 | ospf6_neighbor_delete (on); |
1eb8ef25 | 248 | |
508e53e2 | 249 | list_delete (oi->neighbor_list); |
718e3744 | 250 | |
508e53e2 | 251 | THREAD_OFF (oi->thread_send_hello); |
252 | THREAD_OFF (oi->thread_send_lsupdate); | |
253 | THREAD_OFF (oi->thread_send_lsack); | |
254 | ||
255 | ospf6_lsdb_remove_all (oi->lsdb); | |
256 | ospf6_lsdb_remove_all (oi->lsupdate_list); | |
257 | ospf6_lsdb_remove_all (oi->lsack_list); | |
258 | ||
259 | ospf6_lsdb_delete (oi->lsdb); | |
6452df09 | 260 | ospf6_lsdb_delete (oi->lsdb_self); |
261 | ||
508e53e2 | 262 | ospf6_lsdb_delete (oi->lsupdate_list); |
263 | ospf6_lsdb_delete (oi->lsack_list); | |
718e3744 | 264 | |
508e53e2 | 265 | ospf6_route_table_delete (oi->route_connected); |
718e3744 | 266 | |
267 | /* cut link */ | |
508e53e2 | 268 | oi->interface->info = NULL; |
718e3744 | 269 | |
270 | /* plist_name */ | |
508e53e2 | 271 | if (oi->plist_name) |
4a1ab8e4 | 272 | XFREE (MTYPE_CFG_PLIST_NAME, oi->plist_name); |
508e53e2 | 273 | |
68fe91d6 | 274 | ospf6_bfd_info_free(&(oi->bfd_info)); |
7f342629 | 275 | |
508e53e2 | 276 | XFREE (MTYPE_OSPF6_IF, oi); |
277 | } | |
278 | ||
279 | void | |
280 | ospf6_interface_enable (struct ospf6_interface *oi) | |
281 | { | |
282 | UNSET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE); | |
d9628728 | 283 | ospf6_interface_state_update (oi->interface); |
508e53e2 | 284 | } |
285 | ||
286 | void | |
287 | ospf6_interface_disable (struct ospf6_interface *oi) | |
288 | { | |
508e53e2 | 289 | SET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE); |
290 | ||
d9628728 | 291 | thread_execute (master, interface_down, oi, 0); |
508e53e2 | 292 | |
293 | ospf6_lsdb_remove_all (oi->lsdb); | |
d9628728 | 294 | ospf6_lsdb_remove_all (oi->lsdb_self); |
508e53e2 | 295 | ospf6_lsdb_remove_all (oi->lsupdate_list); |
296 | ospf6_lsdb_remove_all (oi->lsack_list); | |
297 | ||
298 | THREAD_OFF (oi->thread_send_hello); | |
299 | THREAD_OFF (oi->thread_send_lsupdate); | |
300 | THREAD_OFF (oi->thread_send_lsack); | |
d9628728 CF |
301 | |
302 | THREAD_OFF (oi->thread_network_lsa); | |
303 | THREAD_OFF (oi->thread_link_lsa); | |
304 | THREAD_OFF (oi->thread_intra_prefix_lsa); | |
718e3744 | 305 | } |
306 | ||
307 | static struct in6_addr * | |
508e53e2 | 308 | ospf6_interface_get_linklocal_address (struct interface *ifp) |
718e3744 | 309 | { |
52dc7ee6 | 310 | struct listnode *n; |
718e3744 | 311 | struct connected *c; |
312 | struct in6_addr *l = (struct in6_addr *) NULL; | |
313 | ||
314 | /* for each connected address */ | |
1eb8ef25 | 315 | for (ALL_LIST_ELEMENTS_RO (ifp->connected, n, c)) |
718e3744 | 316 | { |
718e3744 | 317 | /* if family not AF_INET6, ignore */ |
318 | if (c->address->family != AF_INET6) | |
319 | continue; | |
320 | ||
321 | /* linklocal scope check */ | |
322 | if (IN6_IS_ADDR_LINKLOCAL (&c->address->u.prefix6)) | |
323 | l = &c->address->u.prefix6; | |
324 | } | |
325 | return l; | |
326 | } | |
327 | ||
328 | void | |
329 | ospf6_interface_if_add (struct interface *ifp) | |
330 | { | |
508e53e2 | 331 | struct ospf6_interface *oi; |
0c083ee9 | 332 | unsigned int iobuflen; |
718e3744 | 333 | |
508e53e2 | 334 | oi = (struct ospf6_interface *) ifp->info; |
335 | if (oi == NULL) | |
718e3744 | 336 | return; |
337 | ||
b596c71e | 338 | /* Try to adjust I/O buffer size with IfMtu */ |
339 | if (oi->ifmtu == 0) | |
1203e1c0 | 340 | oi->ifmtu = ifp->mtu6; |
341 | iobuflen = ospf6_iobuf_size (ifp->mtu6); | |
b596c71e | 342 | if (oi->ifmtu > iobuflen) |
3b4cd3a9 | 343 | { |
1e05838a | 344 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 345 | zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.", |
346 | ifp->name, iobuflen); | |
3b4cd3a9 | 347 | oi->ifmtu = iobuflen; |
348 | } | |
718e3744 | 349 | |
350 | /* interface start */ | |
b13c1d92 | 351 | ospf6_interface_state_update(oi->interface); |
718e3744 | 352 | } |
353 | ||
354 | void | |
355 | ospf6_interface_if_del (struct interface *ifp) | |
356 | { | |
508e53e2 | 357 | struct ospf6_interface *oi; |
718e3744 | 358 | |
508e53e2 | 359 | oi = (struct ospf6_interface *) ifp->info; |
360 | if (oi == NULL) | |
718e3744 | 361 | return; |
362 | ||
363 | /* interface stop */ | |
508e53e2 | 364 | if (oi->area) |
365 | thread_execute (master, interface_down, oi, 0); | |
718e3744 | 366 | |
508e53e2 | 367 | listnode_delete (oi->area->if_list, oi); |
368 | oi->area = (struct ospf6_area *) NULL; | |
718e3744 | 369 | |
370 | /* cut link */ | |
508e53e2 | 371 | oi->interface = NULL; |
718e3744 | 372 | ifp->info = NULL; |
373 | ||
508e53e2 | 374 | ospf6_interface_delete (oi); |
718e3744 | 375 | } |
376 | ||
377 | void | |
378 | ospf6_interface_state_update (struct interface *ifp) | |
379 | { | |
508e53e2 | 380 | struct ospf6_interface *oi; |
718e3744 | 381 | |
508e53e2 | 382 | oi = (struct ospf6_interface *) ifp->info; |
383 | if (oi == NULL) | |
718e3744 | 384 | return; |
508e53e2 | 385 | if (oi->area == NULL) |
718e3744 | 386 | return; |
d9628728 CF |
387 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE)) |
388 | return; | |
718e3744 | 389 | |
b13c1d92 CF |
390 | if (if_is_operative (ifp) |
391 | && (ospf6_interface_get_linklocal_address(oi->interface) | |
392 | || if_is_loopback(oi->interface))) | |
508e53e2 | 393 | thread_add_event (master, interface_up, oi, 0); |
718e3744 | 394 | else |
508e53e2 | 395 | thread_add_event (master, interface_down, oi, 0); |
718e3744 | 396 | |
397 | return; | |
398 | } | |
399 | ||
400 | void | |
508e53e2 | 401 | ospf6_interface_connected_route_update (struct interface *ifp) |
718e3744 | 402 | { |
508e53e2 | 403 | struct ospf6_interface *oi; |
404 | struct ospf6_route *route; | |
405 | struct connected *c; | |
1eb8ef25 | 406 | struct listnode *node, *nnode; |
c3c0ac83 | 407 | struct in6_addr nh_addr; |
718e3744 | 408 | |
508e53e2 | 409 | oi = (struct ospf6_interface *) ifp->info; |
410 | if (oi == NULL) | |
718e3744 | 411 | return; |
412 | ||
413 | /* reset linklocal pointer */ | |
508e53e2 | 414 | oi->linklocal_addr = ospf6_interface_get_linklocal_address (ifp); |
718e3744 | 415 | |
508e53e2 | 416 | /* if area is null, do not make connected-route list */ |
417 | if (oi->area == NULL) | |
718e3744 | 418 | return; |
419 | ||
d9628728 CF |
420 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE)) |
421 | return; | |
422 | ||
508e53e2 | 423 | /* update "route to advertise" interface route table */ |
424 | ospf6_route_remove_all (oi->route_connected); | |
508e53e2 | 425 | |
1eb8ef25 | 426 | for (ALL_LIST_ELEMENTS (oi->interface->connected, node, nnode, c)) |
427 | { | |
508e53e2 | 428 | if (c->address->family != AF_INET6) |
429 | continue; | |
430 | ||
1e05838a | 431 | CONTINUE_IF_ADDRESS_LINKLOCAL (IS_OSPF6_DEBUG_INTERFACE, c->address); |
432 | CONTINUE_IF_ADDRESS_UNSPECIFIED (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
433 | CONTINUE_IF_ADDRESS_LOOPBACK (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
434 | CONTINUE_IF_ADDRESS_V4COMPAT (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
435 | CONTINUE_IF_ADDRESS_V4MAPPED (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
718e3744 | 436 | |
508e53e2 | 437 | /* apply filter */ |
438 | if (oi->plist_name) | |
439 | { | |
440 | struct prefix_list *plist; | |
441 | enum prefix_list_type ret; | |
4690c7d7 | 442 | char buf[PREFIX2STR_BUFFER]; |
508e53e2 | 443 | |
444 | prefix2str (c->address, buf, sizeof (buf)); | |
445 | plist = prefix_list_lookup (AFI_IP6, oi->plist_name); | |
446 | ret = prefix_list_apply (plist, (void *) c->address); | |
447 | if (ret == PREFIX_DENY) | |
448 | { | |
1e05838a | 449 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 450 | zlog_debug ("%s on %s filtered by prefix-list %s ", |
451 | buf, oi->interface->name, oi->plist_name); | |
508e53e2 | 452 | continue; |
453 | } | |
454 | } | |
455 | ||
456 | route = ospf6_route_create (); | |
457 | memcpy (&route->prefix, c->address, sizeof (struct prefix)); | |
458 | apply_mask (&route->prefix); | |
459 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
460 | route->path.area_id = oi->area->area_id; | |
461 | route->path.type = OSPF6_PATH_TYPE_INTRA; | |
462 | route->path.cost = oi->cost; | |
c3c0ac83 DS |
463 | inet_pton (AF_INET6, "::1", &nh_addr); |
464 | ospf6_route_add_nexthop (route, oi->interface->ifindex, &nh_addr); | |
508e53e2 | 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 | ||
508e53e2 | 474 | static void |
475 | ospf6_interface_state_change (u_char next_state, struct ospf6_interface *oi) | |
718e3744 | 476 | { |
508e53e2 | 477 | u_char prev_state; |
718e3744 | 478 | |
508e53e2 | 479 | prev_state = oi->state; |
480 | oi->state = next_state; | |
718e3744 | 481 | |
508e53e2 | 482 | if (prev_state == next_state) |
483 | return; | |
484 | ||
485 | /* log */ | |
486 | if (IS_OSPF6_DEBUG_INTERFACE) | |
487 | { | |
c6487d61 | 488 | zlog_debug ("Interface state change %s: %s -> %s", oi->interface->name, |
489 | ospf6_interface_state_str[prev_state], | |
490 | ospf6_interface_state_str[next_state]); | |
508e53e2 | 491 | } |
3bc4f84e | 492 | oi->state_change++; |
718e3744 | 493 | |
508e53e2 | 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)) | |
9a9446ea | 498 | ospf6_sso (oi->interface->ifindex, &alldrouters6, IPV6_LEAVE_GROUP); |
c5926a92 | 499 | |
508e53e2 | 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)) | |
9a9446ea | 504 | ospf6_sso (oi->interface->ifindex, &alldrouters6, IPV6_JOIN_GROUP); |
508e53e2 | 505 | |
506 | OSPF6_ROUTER_LSA_SCHEDULE (oi->area); | |
6452df09 | 507 | if (next_state == OSPF6_INTERFACE_DOWN) |
508 | { | |
509 | OSPF6_NETWORK_LSA_EXECUTE (oi); | |
510 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT (oi); | |
511 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
512 | } | |
513 | else if (prev_state == OSPF6_INTERFACE_DR || | |
514 | next_state == OSPF6_INTERFACE_DR) | |
508e53e2 | 515 | { |
516 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
517 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
518 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
519 | } | |
bf836661 VB |
520 | |
521 | #ifdef HAVE_SNMP | |
522 | /* Terminal state or regression */ | |
523 | if ((next_state == OSPF6_INTERFACE_POINTTOPOINT) || | |
524 | (next_state == OSPF6_INTERFACE_DROTHER) || | |
525 | (next_state == OSPF6_INTERFACE_BDR) || | |
526 | (next_state == OSPF6_INTERFACE_DR) || | |
527 | (next_state < prev_state)) | |
528 | ospf6TrapIfStateChange (oi); | |
529 | #endif | |
530 | ||
718e3744 | 531 | } |
532 | ||
6b0655a2 | 533 | |
508e53e2 | 534 | /* DR Election, RFC2328 section 9.4 */ |
718e3744 | 535 | |
508e53e2 | 536 | #define IS_ELIGIBLE(n) \ |
537 | ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0) | |
718e3744 | 538 | |
508e53e2 | 539 | static struct ospf6_neighbor * |
540 | better_bdrouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b) | |
541 | { | |
542 | if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id) && | |
543 | (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id)) | |
544 | return NULL; | |
545 | else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id) | |
546 | return b; | |
547 | else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id) | |
548 | return a; | |
549 | ||
550 | if (a->bdrouter == a->router_id && b->bdrouter != b->router_id) | |
551 | return a; | |
552 | if (a->bdrouter != a->router_id && b->bdrouter == b->router_id) | |
553 | return b; | |
554 | ||
555 | if (a->priority > b->priority) | |
556 | return a; | |
557 | if (a->priority < b->priority) | |
558 | return b; | |
559 | ||
560 | if (ntohl (a->router_id) > ntohl (b->router_id)) | |
561 | return a; | |
562 | if (ntohl (a->router_id) < ntohl (b->router_id)) | |
563 | return b; | |
564 | ||
565 | zlog_warn ("Router-ID duplicate ?"); | |
566 | return a; | |
567 | } | |
718e3744 | 568 | |
508e53e2 | 569 | static struct ospf6_neighbor * |
570 | better_drouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b) | |
571 | { | |
572 | if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id) && | |
573 | (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id)) | |
574 | return NULL; | |
575 | else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id) | |
576 | return b; | |
577 | else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id) | |
578 | return a; | |
579 | ||
580 | if (a->drouter == a->router_id && b->drouter != b->router_id) | |
581 | return a; | |
582 | if (a->drouter != a->router_id && b->drouter == b->router_id) | |
583 | return b; | |
584 | ||
585 | if (a->priority > b->priority) | |
586 | return a; | |
587 | if (a->priority < b->priority) | |
588 | return b; | |
589 | ||
590 | if (ntohl (a->router_id) > ntohl (b->router_id)) | |
591 | return a; | |
592 | if (ntohl (a->router_id) < ntohl (b->router_id)) | |
593 | return b; | |
594 | ||
595 | zlog_warn ("Router-ID duplicate ?"); | |
596 | return a; | |
718e3744 | 597 | } |
598 | ||
508e53e2 | 599 | static u_char |
600 | dr_election (struct ospf6_interface *oi) | |
718e3744 | 601 | { |
1eb8ef25 | 602 | struct listnode *node, *nnode; |
508e53e2 | 603 | struct ospf6_neighbor *on, *drouter, *bdrouter, myself; |
604 | struct ospf6_neighbor *best_drouter, *best_bdrouter; | |
605 | u_char next_state = 0; | |
606 | ||
607 | drouter = bdrouter = NULL; | |
608 | best_drouter = best_bdrouter = NULL; | |
609 | ||
610 | /* pseudo neighbor myself, including noting current DR/BDR (1) */ | |
611 | memset (&myself, 0, sizeof (myself)); | |
612 | inet_ntop (AF_INET, &oi->area->ospf6->router_id, myself.name, | |
613 | sizeof (myself.name)); | |
614 | myself.state = OSPF6_NEIGHBOR_TWOWAY; | |
615 | myself.drouter = oi->drouter; | |
616 | myself.bdrouter = oi->bdrouter; | |
617 | myself.priority = oi->priority; | |
618 | myself.router_id = oi->area->ospf6->router_id; | |
619 | ||
620 | /* Electing BDR (2) */ | |
1eb8ef25 | 621 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
622 | bdrouter = better_bdrouter (bdrouter, on); | |
623 | ||
508e53e2 | 624 | best_bdrouter = bdrouter; |
625 | bdrouter = better_bdrouter (best_bdrouter, &myself); | |
626 | ||
627 | /* Electing DR (3) */ | |
1eb8ef25 | 628 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
629 | drouter = better_drouter (drouter, on); | |
630 | ||
508e53e2 | 631 | best_drouter = drouter; |
632 | drouter = better_drouter (best_drouter, &myself); | |
633 | if (drouter == NULL) | |
634 | drouter = bdrouter; | |
635 | ||
636 | /* the router itself is newly/no longer DR/BDR (4) */ | |
637 | if ((drouter == &myself && myself.drouter != myself.router_id) || | |
638 | (drouter != &myself && myself.drouter == myself.router_id) || | |
639 | (bdrouter == &myself && myself.bdrouter != myself.router_id) || | |
640 | (bdrouter != &myself && myself.bdrouter == myself.router_id)) | |
641 | { | |
642 | myself.drouter = (drouter ? drouter->router_id : htonl (0)); | |
643 | myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl (0)); | |
644 | ||
645 | /* compatible to Electing BDR (2) */ | |
646 | bdrouter = better_bdrouter (best_bdrouter, &myself); | |
647 | ||
648 | /* compatible to Electing DR (3) */ | |
649 | drouter = better_drouter (best_drouter, &myself); | |
650 | if (drouter == NULL) | |
651 | drouter = bdrouter; | |
652 | } | |
653 | ||
654 | /* Set interface state accordingly (5) */ | |
655 | if (drouter && drouter == &myself) | |
656 | next_state = OSPF6_INTERFACE_DR; | |
657 | else if (bdrouter && bdrouter == &myself) | |
658 | next_state = OSPF6_INTERFACE_BDR; | |
659 | else | |
660 | next_state = OSPF6_INTERFACE_DROTHER; | |
718e3744 | 661 | |
508e53e2 | 662 | /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */ |
663 | /* XXX */ | |
664 | ||
665 | /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */ | |
666 | /* RFC 2328 section 12.4. Originating LSAs (3) will be handled | |
667 | accordingly after AdjOK */ | |
668 | if (oi->drouter != (drouter ? drouter->router_id : htonl (0)) || | |
669 | oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl (0))) | |
718e3744 | 670 | { |
508e53e2 | 671 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 672 | zlog_debug ("DR Election on %s: DR: %s BDR: %s", oi->interface->name, |
673 | (drouter ? drouter->name : "0.0.0.0"), | |
674 | (bdrouter ? bdrouter->name : "0.0.0.0")); | |
508e53e2 | 675 | |
1eb8ef25 | 676 | for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, node, on)) |
508e53e2 | 677 | { |
508e53e2 | 678 | if (on->state < OSPF6_NEIGHBOR_TWOWAY) |
679 | continue; | |
680 | /* Schedule AdjOK. */ | |
681 | thread_add_event (master, adj_ok, on, 0); | |
682 | } | |
718e3744 | 683 | } |
508e53e2 | 684 | |
685 | oi->drouter = (drouter ? drouter->router_id : htonl (0)); | |
686 | oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl (0)); | |
687 | return next_state; | |
718e3744 | 688 | } |
689 | ||
6b0655a2 | 690 | |
508e53e2 | 691 | /* Interface State Machine */ |
718e3744 | 692 | int |
508e53e2 | 693 | interface_up (struct thread *thread) |
718e3744 | 694 | { |
508e53e2 | 695 | struct ospf6_interface *oi; |
696 | ||
697 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
698 | assert (oi && oi->interface); | |
699 | ||
700 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 701 | zlog_debug ("Interface Event %s: [InterfaceUp]", |
702 | oi->interface->name); | |
508e53e2 | 703 | |
704 | /* check physical interface is up */ | |
e7ad6b20 | 705 | if (! if_is_operative (oi->interface)) |
508e53e2 | 706 | { |
707 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 708 | zlog_debug ("Interface %s is down, can't execute [InterfaceUp]", |
709 | oi->interface->name); | |
508e53e2 | 710 | return 0; |
711 | } | |
712 | ||
b13c1d92 CF |
713 | /* check interface has a link-local address */ |
714 | if (! (ospf6_interface_get_linklocal_address(oi->interface) | |
715 | || if_is_loopback(oi->interface))) | |
716 | { | |
717 | if (IS_OSPF6_DEBUG_INTERFACE) | |
718 | zlog_debug ("Interface %s has no link local address, can't execute [InterfaceUp]", | |
719 | oi->interface->name); | |
285a775a | 720 | return 0; |
b13c1d92 CF |
721 | } |
722 | ||
c19543b2 VB |
723 | /* Recompute cost */ |
724 | ospf6_interface_recalculate_cost (oi); | |
725 | ||
508e53e2 | 726 | /* if already enabled, do nothing */ |
727 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
728 | { | |
729 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 730 | zlog_debug ("Interface %s already enabled", |
731 | oi->interface->name); | |
508e53e2 | 732 | return 0; |
733 | } | |
734 | ||
ba960d5a DD |
735 | /* If no area assigned, return */ |
736 | if (oi->area == NULL) | |
737 | { | |
738 | zlog_debug ("%s: Not scheduleing Hello for %s as there is no area assigned yet", __func__, | |
739 | oi->interface->name); | |
740 | return 0; | |
741 | } | |
742 | ||
508e53e2 | 743 | /* Join AllSPFRouters */ |
8e370bfa DS |
744 | if (ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_JOIN_GROUP) < 0) |
745 | { | |
746 | if (oi->sso_try_cnt++ < OSPF6_INTERFACE_SSO_RETRY_MAX) | |
747 | { | |
748 | zlog_info("Scheduling %s for sso retry, trial count: %d", | |
749 | oi->interface->name, oi->sso_try_cnt); | |
750 | thread_add_timer (master, interface_up, oi, | |
751 | OSPF6_INTERFACE_SSO_RETRY_INT); | |
752 | } | |
753 | return 0; | |
754 | } | |
755 | oi->sso_try_cnt = 0; /* Reset on success */ | |
508e53e2 | 756 | |
757 | /* Update interface route */ | |
758 | ospf6_interface_connected_route_update (oi->interface); | |
718e3744 | 759 | |
508e53e2 | 760 | /* Schedule Hello */ |
419b65ee DS |
761 | if (! CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE) && |
762 | !if_is_loopback (oi->interface)) | |
424cc3bd | 763 | oi->thread_send_hello = thread_add_event (master, ospf6_hello_send, oi, 0); |
508e53e2 | 764 | |
765 | /* decide next interface state */ | |
c5926a92 DD |
766 | if ((if_is_pointopoint (oi->interface)) || |
767 | (oi->type == OSPF_IFTYPE_POINTOPOINT)) { | |
508e53e2 | 768 | ospf6_interface_state_change (OSPF6_INTERFACE_POINTTOPOINT, oi); |
c5926a92 | 769 | } |
508e53e2 | 770 | else if (oi->priority == 0) |
771 | ospf6_interface_state_change (OSPF6_INTERFACE_DROTHER, oi); | |
772 | else | |
718e3744 | 773 | { |
508e53e2 | 774 | ospf6_interface_state_change (OSPF6_INTERFACE_WAITING, oi); |
775 | thread_add_timer (master, wait_timer, oi, oi->dead_interval); | |
718e3744 | 776 | } |
508e53e2 | 777 | |
778 | return 0; | |
718e3744 | 779 | } |
780 | ||
781 | int | |
508e53e2 | 782 | wait_timer (struct thread *thread) |
718e3744 | 783 | { |
508e53e2 | 784 | struct ospf6_interface *oi; |
718e3744 | 785 | |
508e53e2 | 786 | oi = (struct ospf6_interface *) THREAD_ARG (thread); |
787 | assert (oi && oi->interface); | |
718e3744 | 788 | |
508e53e2 | 789 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 790 | zlog_debug ("Interface Event %s: [WaitTimer]", |
791 | oi->interface->name); | |
718e3744 | 792 | |
508e53e2 | 793 | if (oi->state == OSPF6_INTERFACE_WAITING) |
794 | ospf6_interface_state_change (dr_election (oi), oi); | |
718e3744 | 795 | |
508e53e2 | 796 | return 0; |
718e3744 | 797 | } |
798 | ||
508e53e2 | 799 | int |
800 | backup_seen (struct thread *thread) | |
801 | { | |
802 | struct ospf6_interface *oi; | |
803 | ||
804 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
805 | assert (oi && oi->interface); | |
806 | ||
807 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 808 | zlog_debug ("Interface Event %s: [BackupSeen]", |
809 | oi->interface->name); | |
508e53e2 | 810 | |
811 | if (oi->state == OSPF6_INTERFACE_WAITING) | |
812 | ospf6_interface_state_change (dr_election (oi), oi); | |
813 | ||
814 | return 0; | |
815 | } | |
816 | ||
817 | int | |
818 | neighbor_change (struct thread *thread) | |
718e3744 | 819 | { |
508e53e2 | 820 | struct ospf6_interface *oi; |
821 | ||
822 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
823 | assert (oi && oi->interface); | |
824 | ||
825 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 826 | zlog_debug ("Interface Event %s: [NeighborChange]", |
827 | oi->interface->name); | |
508e53e2 | 828 | |
829 | if (oi->state == OSPF6_INTERFACE_DROTHER || | |
830 | oi->state == OSPF6_INTERFACE_BDR || | |
831 | oi->state == OSPF6_INTERFACE_DR) | |
832 | ospf6_interface_state_change (dr_election (oi), oi); | |
833 | ||
834 | return 0; | |
718e3744 | 835 | } |
836 | ||
508e53e2 | 837 | int |
838 | interface_down (struct thread *thread) | |
718e3744 | 839 | { |
508e53e2 | 840 | struct ospf6_interface *oi; |
1eb8ef25 | 841 | struct listnode *node, *nnode; |
508e53e2 | 842 | struct ospf6_neighbor *on; |
843 | ||
844 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
845 | assert (oi && oi->interface); | |
846 | ||
847 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 848 | zlog_debug ("Interface Event %s: [InterfaceDown]", |
849 | oi->interface->name); | |
508e53e2 | 850 | |
424cc3bd DL |
851 | /* Stop Hellos */ |
852 | THREAD_OFF (oi->thread_send_hello); | |
853 | ||
508e53e2 | 854 | /* Leave AllSPFRouters */ |
855 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
9a9446ea | 856 | ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_LEAVE_GROUP); |
508e53e2 | 857 | |
858 | ospf6_interface_state_change (OSPF6_INTERFACE_DOWN, oi); | |
859 | ||
1eb8ef25 | 860 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
861 | ospf6_neighbor_delete (on); | |
862 | ||
508e53e2 | 863 | list_delete_all_node (oi->neighbor_list); |
864 | ||
37531a7e CF |
865 | /* When interface state is reset, also reset information about |
866 | * DR election, as it is no longer valid. */ | |
867 | oi->drouter = oi->prev_drouter = htonl(0); | |
868 | oi->bdrouter = oi->prev_bdrouter = htonl(0); | |
508e53e2 | 869 | return 0; |
718e3744 | 870 | } |
871 | ||
6b0655a2 | 872 | |
718e3744 | 873 | /* show specified interface structure */ |
6ac29a51 | 874 | static int |
508e53e2 | 875 | ospf6_interface_show (struct vty *vty, struct interface *ifp) |
718e3744 | 876 | { |
508e53e2 | 877 | struct ospf6_interface *oi; |
718e3744 | 878 | struct connected *c; |
879 | struct prefix *p; | |
52dc7ee6 | 880 | struct listnode *i; |
4690c7d7 | 881 | char strbuf[PREFIX2STR_BUFFER], drouter[32], bdrouter[32]; |
0c083ee9 | 882 | const char *updown[3] = {"down", "up", NULL}; |
883 | const char *type; | |
508e53e2 | 884 | struct timeval res, now; |
885 | char duration[32]; | |
886 | struct ospf6_lsa *lsa; | |
718e3744 | 887 | |
888 | /* check physical interface type */ | |
508e53e2 | 889 | if (if_is_loopback (ifp)) |
718e3744 | 890 | type = "LOOPBACK"; |
508e53e2 | 891 | else if (if_is_broadcast (ifp)) |
718e3744 | 892 | type = "BROADCAST"; |
508e53e2 | 893 | else if (if_is_pointopoint (ifp)) |
718e3744 | 894 | type = "POINTOPOINT"; |
895 | else | |
896 | type = "UNKNOWN"; | |
897 | ||
898 | vty_out (vty, "%s is %s, type %s%s", | |
e7ad6b20 | 899 | ifp->name, updown[if_is_operative (ifp)], type, |
049207c3 | 900 | VNL); |
901 | vty_out (vty, " Interface ID: %d%s", ifp->ifindex, VNL); | |
718e3744 | 902 | |
508e53e2 | 903 | if (ifp->info == NULL) |
718e3744 | 904 | { |
049207c3 | 905 | vty_out (vty, " OSPF not enabled on this interface%s", VNL); |
718e3744 | 906 | return 0; |
907 | } | |
908 | else | |
508e53e2 | 909 | oi = (struct ospf6_interface *) ifp->info; |
718e3744 | 910 | |
049207c3 | 911 | vty_out (vty, " Internet Address:%s", VNL); |
1eb8ef25 | 912 | |
913 | for (ALL_LIST_ELEMENTS_RO (ifp->connected, i, c)) | |
718e3744 | 914 | { |
718e3744 | 915 | p = c->address; |
916 | prefix2str (p, strbuf, sizeof (strbuf)); | |
917 | switch (p->family) | |
918 | { | |
919 | case AF_INET: | |
508e53e2 | 920 | vty_out (vty, " inet : %s%s", strbuf, |
049207c3 | 921 | VNL); |
718e3744 | 922 | break; |
923 | case AF_INET6: | |
508e53e2 | 924 | vty_out (vty, " inet6: %s%s", strbuf, |
049207c3 | 925 | VNL); |
718e3744 | 926 | break; |
927 | default: | |
508e53e2 | 928 | vty_out (vty, " ??? : %s%s", strbuf, |
049207c3 | 929 | VNL); |
718e3744 | 930 | break; |
931 | } | |
932 | } | |
933 | ||
508e53e2 | 934 | if (oi->area) |
718e3744 | 935 | { |
508e53e2 | 936 | vty_out (vty, " Instance ID %d, Interface MTU %d (autodetect: %d)%s", |
049207c3 | 937 | oi->instance_id, oi->ifmtu, ifp->mtu6, VNL); |
d42306d9 DT |
938 | vty_out (vty, " MTU mismatch detection: %s%s", oi->mtu_ignore ? |
939 | "disabled" : "enabled", VNL); | |
508e53e2 | 940 | inet_ntop (AF_INET, &oi->area->area_id, |
718e3744 | 941 | strbuf, sizeof (strbuf)); |
79c5d9f3 | 942 | vty_out (vty, " Area ID %s, Cost %u%s", strbuf, oi->cost, |
049207c3 | 943 | VNL); |
718e3744 | 944 | } |
945 | else | |
049207c3 | 946 | vty_out (vty, " Not Attached to Area%s", VNL); |
718e3744 | 947 | |
948 | vty_out (vty, " State %s, Transmit Delay %d sec, Priority %d%s", | |
508e53e2 | 949 | ospf6_interface_state_str[oi->state], |
950 | oi->transdelay, oi->priority, | |
049207c3 | 951 | VNL); |
952 | vty_out (vty, " Timer intervals configured:%s", VNL); | |
718e3744 | 953 | vty_out (vty, " Hello %d, Dead %d, Retransmit %d%s", |
508e53e2 | 954 | oi->hello_interval, oi->dead_interval, oi->rxmt_interval, |
049207c3 | 955 | VNL); |
718e3744 | 956 | |
508e53e2 | 957 | inet_ntop (AF_INET, &oi->drouter, drouter, sizeof (drouter)); |
958 | inet_ntop (AF_INET, &oi->bdrouter, bdrouter, sizeof (bdrouter)); | |
049207c3 | 959 | vty_out (vty, " DR: %s BDR: %s%s", drouter, bdrouter, VNL); |
718e3744 | 960 | |
961 | vty_out (vty, " Number of I/F scoped LSAs is %u%s", | |
049207c3 | 962 | oi->lsdb->count, VNL); |
718e3744 | 963 | |
cf672a86 | 964 | monotime(&now); |
718e3744 | 965 | |
508e53e2 | 966 | timerclear (&res); |
967 | if (oi->thread_send_lsupdate) | |
968 | timersub (&oi->thread_send_lsupdate->u.sands, &now, &res); | |
969 | timerstring (&res, duration, sizeof (duration)); | |
970 | vty_out (vty, " %d Pending LSAs for LSUpdate in Time %s [thread %s]%s", | |
971 | oi->lsupdate_list->count, duration, | |
972 | (oi->thread_send_lsupdate ? "on" : "off"), | |
049207c3 | 973 | VNL); |
508e53e2 | 974 | for (lsa = ospf6_lsdb_head (oi->lsupdate_list); lsa; |
975 | lsa = ospf6_lsdb_next (lsa)) | |
049207c3 | 976 | vty_out (vty, " %s%s", lsa->name, VNL); |
508e53e2 | 977 | |
978 | timerclear (&res); | |
979 | if (oi->thread_send_lsack) | |
980 | timersub (&oi->thread_send_lsack->u.sands, &now, &res); | |
981 | timerstring (&res, duration, sizeof (duration)); | |
982 | vty_out (vty, " %d Pending LSAs for LSAck in Time %s [thread %s]%s", | |
983 | oi->lsack_list->count, duration, | |
984 | (oi->thread_send_lsack ? "on" : "off"), | |
049207c3 | 985 | VNL); |
508e53e2 | 986 | for (lsa = ospf6_lsdb_head (oi->lsack_list); lsa; |
987 | lsa = ospf6_lsdb_next (lsa)) | |
049207c3 | 988 | vty_out (vty, " %s%s", lsa->name, VNL); |
68fe91d6 | 989 | ospf6_bfd_show_info(vty, oi->bfd_info, 1); |
508e53e2 | 990 | return 0; |
718e3744 | 991 | } |
992 | ||
993 | /* show interface */ | |
994 | DEFUN (show_ipv6_ospf6_interface, | |
995 | show_ipv6_ospf6_interface_ifname_cmd, | |
1d68dbfe | 996 | "show ipv6 ospf6 interface [IFNAME]", |
718e3744 | 997 | SHOW_STR |
998 | IP6_STR | |
999 | OSPF6_STR | |
1000 | INTERFACE_STR | |
1d68dbfe | 1001 | IFNAME_STR) |
718e3744 | 1002 | { |
51c26414 | 1003 | int idx_ifname = 4; |
718e3744 | 1004 | struct interface *ifp; |
52dc7ee6 | 1005 | struct listnode *i; |
718e3744 | 1006 | |
1d68dbfe | 1007 | if (argc == 5) |
718e3744 | 1008 | { |
51c26414 | 1009 | ifp = if_lookup_by_name (argv[idx_ifname]->arg); |
508e53e2 | 1010 | if (ifp == NULL) |
718e3744 | 1011 | { |
51c26414 | 1012 | vty_out (vty, "No such Interface: %s%s", argv[idx_ifname]->arg, |
049207c3 | 1013 | VNL); |
718e3744 | 1014 | return CMD_WARNING; |
1015 | } | |
1016 | ospf6_interface_show (vty, ifp); | |
1017 | } | |
1018 | else | |
1019 | { | |
b2d7c082 | 1020 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), i, ifp)) |
1eb8ef25 | 1021 | ospf6_interface_show (vty, ifp); |
718e3744 | 1022 | } |
508e53e2 | 1023 | |
718e3744 | 1024 | return CMD_SUCCESS; |
1025 | } | |
1026 | ||
508e53e2 | 1027 | DEFUN (show_ipv6_ospf6_interface_ifname_prefix, |
1028 | show_ipv6_ospf6_interface_ifname_prefix_cmd, | |
093d7a3a | 1029 | "show ipv6 ospf6 interface IFNAME prefix [<X:X::X:X|X:X::X:X/M>] [<match|detail>]", |
508e53e2 | 1030 | SHOW_STR |
1031 | IP6_STR | |
1032 | OSPF6_STR | |
1033 | INTERFACE_STR | |
1034 | IFNAME_STR | |
093d7a3a DW |
1035 | "Display connected prefixes to advertise\n" |
1036 | OSPF6_ROUTE_ADDRESS_STR | |
1037 | OSPF6_ROUTE_PREFIX_STR | |
1038 | OSPF6_ROUTE_MATCH_STR | |
1039 | "Display details of the prefixes\n") | |
508e53e2 | 1040 | { |
51c26414 | 1041 | int idx_ifname = 4; |
093d7a3a | 1042 | int idx_prefix = 6; |
508e53e2 | 1043 | struct interface *ifp; |
1044 | struct ospf6_interface *oi; | |
1045 | ||
51c26414 | 1046 | ifp = if_lookup_by_name (argv[idx_ifname]->arg); |
508e53e2 | 1047 | if (ifp == NULL) |
1048 | { | |
51c26414 | 1049 | vty_out (vty, "No such Interface: %s%s", argv[idx_ifname]->arg, VNL); |
508e53e2 | 1050 | return CMD_WARNING; |
1051 | } | |
1052 | ||
1053 | oi = ifp->info; | |
1054 | if (oi == NULL) | |
1055 | { | |
51c26414 | 1056 | vty_out (vty, "OSPFv3 is not enabled on %s%s", argv[idx_ifname]->arg, VNL); |
508e53e2 | 1057 | return CMD_WARNING; |
1058 | } | |
1059 | ||
093d7a3a | 1060 | ospf6_route_table_show (vty, idx_prefix, argc, argv, oi->route_connected); |
508e53e2 | 1061 | |
1062 | return CMD_SUCCESS; | |
1063 | } | |
1064 | ||
508e53e2 | 1065 | DEFUN (show_ipv6_ospf6_interface_prefix, |
1066 | show_ipv6_ospf6_interface_prefix_cmd, | |
093d7a3a | 1067 | "show ipv6 ospf6 interface prefix [<X:X::X:X|X:X::X:X/M>] [<match|detail>]", |
508e53e2 | 1068 | SHOW_STR |
1069 | IP6_STR | |
1070 | OSPF6_STR | |
1071 | INTERFACE_STR | |
1072 | "Display connected prefixes to advertise\n" | |
093d7a3a DW |
1073 | OSPF6_ROUTE_ADDRESS_STR |
1074 | OSPF6_ROUTE_PREFIX_STR | |
1075 | OSPF6_ROUTE_MATCH_STR | |
1076 | "Display details of the prefixes\n") | |
508e53e2 | 1077 | { |
093d7a3a | 1078 | int idx_prefix = 5; |
52dc7ee6 | 1079 | struct listnode *i; |
508e53e2 | 1080 | struct ospf6_interface *oi; |
1081 | struct interface *ifp; | |
1082 | ||
b2d7c082 | 1083 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), i, ifp)) |
508e53e2 | 1084 | { |
508e53e2 | 1085 | oi = (struct ospf6_interface *) ifp->info; |
1086 | if (oi == NULL) | |
1087 | continue; | |
1088 | ||
093d7a3a | 1089 | ospf6_route_table_show (vty, idx_prefix, argc, argv, oi->route_connected); |
508e53e2 | 1090 | } |
1091 | ||
1092 | return CMD_SUCCESS; | |
1093 | } | |
1094 | ||
718e3744 | 1095 | /* interface variable set command */ |
b596c71e | 1096 | DEFUN (ipv6_ospf6_ifmtu, |
1097 | ipv6_ospf6_ifmtu_cmd, | |
6147e2c6 | 1098 | "ipv6 ospf6 ifmtu (1-65535)", |
b596c71e | 1099 | IP6_STR |
1100 | OSPF6_STR | |
1101 | "Interface MTU\n" | |
1102 | "OSPFv3 Interface MTU\n" | |
1103 | ) | |
1104 | { | |
cdc2d765 | 1105 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1106 | int idx_number = 3; |
b596c71e | 1107 | struct ospf6_interface *oi; |
0c083ee9 | 1108 | unsigned int ifmtu, iobuflen; |
1eb8ef25 | 1109 | struct listnode *node, *nnode; |
b596c71e | 1110 | struct ospf6_neighbor *on; |
1111 | ||
b596c71e | 1112 | assert (ifp); |
1113 | ||
1114 | oi = (struct ospf6_interface *) ifp->info; | |
1115 | if (oi == NULL) | |
1116 | oi = ospf6_interface_create (ifp); | |
1117 | assert (oi); | |
1118 | ||
51c26414 | 1119 | ifmtu = strtol (argv[idx_number]->arg, NULL, 10); |
b596c71e | 1120 | |
1121 | if (oi->ifmtu == ifmtu) | |
1122 | return CMD_SUCCESS; | |
1123 | ||
1203e1c0 | 1124 | if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu) |
b596c71e | 1125 | { |
1126 | vty_out (vty, "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)%s", | |
049207c3 | 1127 | ifp->name, ifp->mtu6, VNL); |
b596c71e | 1128 | return CMD_WARNING; |
1129 | } | |
1130 | ||
1131 | if (oi->ifmtu < ifmtu) | |
1132 | { | |
1133 | iobuflen = ospf6_iobuf_size (ifmtu); | |
1134 | if (iobuflen < ifmtu) | |
1135 | { | |
1136 | vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s", | |
049207c3 | 1137 | ifp->name, iobuflen, VNL); |
b596c71e | 1138 | oi->ifmtu = iobuflen; |
1139 | } | |
1140 | else | |
1141 | oi->ifmtu = ifmtu; | |
1142 | } | |
1143 | else | |
1144 | oi->ifmtu = ifmtu; | |
1145 | ||
1146 | /* re-establish adjacencies */ | |
1eb8ef25 | 1147 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
b596c71e | 1148 | { |
b596c71e | 1149 | THREAD_OFF (on->inactivity_timer); |
3e834b12 | 1150 | thread_add_event (master, inactivity_timer, on, 0); |
b596c71e | 1151 | } |
1152 | ||
1153 | return CMD_SUCCESS; | |
1154 | } | |
1155 | ||
049207c3 | 1156 | DEFUN (no_ipv6_ospf6_ifmtu, |
1157 | no_ipv6_ospf6_ifmtu_cmd, | |
1158 | "no ipv6 ospf6 ifmtu", | |
1159 | NO_STR | |
1160 | IP6_STR | |
1161 | OSPF6_STR | |
1162 | "Interface MTU\n" | |
1163 | ) | |
1164 | { | |
cdc2d765 | 1165 | VTY_DECLVAR_CONTEXT(interface, ifp); |
049207c3 | 1166 | struct ospf6_interface *oi; |
0c083ee9 | 1167 | unsigned int iobuflen; |
1eb8ef25 | 1168 | struct listnode *node, *nnode; |
049207c3 | 1169 | struct ospf6_neighbor *on; |
1170 | ||
049207c3 | 1171 | assert (ifp); |
1172 | ||
1173 | oi = (struct ospf6_interface *) ifp->info; | |
1174 | if (oi == NULL) | |
1175 | oi = ospf6_interface_create (ifp); | |
1176 | assert (oi); | |
1177 | ||
1178 | if (oi->ifmtu < ifp->mtu) | |
1179 | { | |
1180 | iobuflen = ospf6_iobuf_size (ifp->mtu); | |
1181 | if (iobuflen < ifp->mtu) | |
1182 | { | |
1183 | vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s", | |
1184 | ifp->name, iobuflen, VNL); | |
1185 | oi->ifmtu = iobuflen; | |
1186 | } | |
1187 | else | |
1188 | oi->ifmtu = ifp->mtu; | |
1189 | } | |
1190 | else | |
1191 | oi->ifmtu = ifp->mtu; | |
1192 | ||
1193 | /* re-establish adjacencies */ | |
1eb8ef25 | 1194 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
049207c3 | 1195 | { |
049207c3 | 1196 | THREAD_OFF (on->inactivity_timer); |
3e834b12 | 1197 | thread_add_event (master, inactivity_timer, on, 0); |
049207c3 | 1198 | } |
1199 | ||
1200 | return CMD_SUCCESS; | |
1201 | } | |
1202 | ||
718e3744 | 1203 | DEFUN (ipv6_ospf6_cost, |
1204 | ipv6_ospf6_cost_cmd, | |
6147e2c6 | 1205 | "ipv6 ospf6 cost (1-65535)", |
718e3744 | 1206 | IP6_STR |
1207 | OSPF6_STR | |
1208 | "Interface cost\n" | |
508e53e2 | 1209 | "Outgoing metric of this interface\n" |
718e3744 | 1210 | ) |
1211 | { | |
cdc2d765 | 1212 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1213 | int idx_number = 3; |
508e53e2 | 1214 | struct ospf6_interface *oi; |
0c083ee9 | 1215 | unsigned long int lcost; |
718e3744 | 1216 | |
718e3744 | 1217 | assert (ifp); |
1218 | ||
508e53e2 | 1219 | oi = (struct ospf6_interface *) ifp->info; |
1220 | if (oi == NULL) | |
1221 | oi = ospf6_interface_create (ifp); | |
1222 | assert (oi); | |
718e3744 | 1223 | |
51c26414 | 1224 | lcost = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1225 | |
0c083ee9 | 1226 | if (lcost > UINT32_MAX) |
1227 | { | |
1228 | vty_out (vty, "Cost %ld is out of range%s", lcost, VNL); | |
1229 | return CMD_WARNING; | |
1230 | } | |
1231 | ||
1232 | if (oi->cost == lcost) | |
1233 | return CMD_SUCCESS; | |
1234 | ||
1235 | oi->cost = lcost; | |
c19543b2 | 1236 | SET_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST); |
718e3744 | 1237 | |
c19543b2 VB |
1238 | ospf6_interface_recalculate_cost(oi); |
1239 | ||
1240 | return CMD_SUCCESS; | |
1241 | } | |
1242 | ||
1243 | DEFUN (no_ipv6_ospf6_cost, | |
1244 | no_ipv6_ospf6_cost_cmd, | |
1245 | "no ipv6 ospf6 cost", | |
1246 | NO_STR | |
1247 | IP6_STR | |
1248 | OSPF6_STR | |
1249 | "Calculate interface cost from bandwidth\n" | |
1250 | ) | |
1251 | { | |
cdc2d765 | 1252 | VTY_DECLVAR_CONTEXT(interface, ifp); |
c19543b2 | 1253 | struct ospf6_interface *oi; |
c19543b2 VB |
1254 | assert (ifp); |
1255 | ||
1256 | oi = (struct ospf6_interface *) ifp->info; | |
1257 | if (oi == NULL) | |
1258 | oi = ospf6_interface_create (ifp); | |
1259 | assert (oi); | |
1260 | ||
1261 | UNSET_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST); | |
1262 | ||
1263 | ospf6_interface_recalculate_cost(oi); | |
718e3744 | 1264 | |
1265 | return CMD_SUCCESS; | |
1266 | } | |
1267 | ||
fd500689 VB |
1268 | DEFUN (auto_cost_reference_bandwidth, |
1269 | auto_cost_reference_bandwidth_cmd, | |
6147e2c6 | 1270 | "auto-cost reference-bandwidth (1-4294967)", |
fd500689 VB |
1271 | "Calculate OSPF interface cost according to bandwidth\n" |
1272 | "Use reference bandwidth method to assign OSPF cost\n" | |
1273 | "The reference bandwidth in terms of Mbits per second\n") | |
1274 | { | |
cdc2d765 | 1275 | VTY_DECLVAR_CONTEXT(ospf6, o); |
51c26414 | 1276 | int idx_number = 2; |
fd500689 VB |
1277 | struct ospf6_area *oa; |
1278 | struct ospf6_interface *oi; | |
1279 | struct listnode *i, *j; | |
1280 | u_int32_t refbw; | |
1281 | ||
51c26414 | 1282 | refbw = strtol (argv[idx_number]->arg, NULL, 10); |
fd500689 VB |
1283 | if (refbw < 1 || refbw > 4294967) |
1284 | { | |
1285 | vty_out (vty, "reference-bandwidth value is invalid%s", VTY_NEWLINE); | |
1286 | return CMD_WARNING; | |
1287 | } | |
1288 | ||
1289 | /* If reference bandwidth is changed. */ | |
70bd3c43 | 1290 | if ((refbw) == o->ref_bandwidth) |
fd500689 VB |
1291 | return CMD_SUCCESS; |
1292 | ||
70bd3c43 | 1293 | o->ref_bandwidth = refbw; |
fd500689 VB |
1294 | for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa)) |
1295 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi)) | |
1296 | ospf6_interface_recalculate_cost (oi); | |
1297 | ||
1298 | return CMD_SUCCESS; | |
1299 | } | |
1300 | ||
1301 | DEFUN (no_auto_cost_reference_bandwidth, | |
1302 | no_auto_cost_reference_bandwidth_cmd, | |
ccb8e0c7 | 1303 | "no auto-cost reference-bandwidth [(1-4294967)]", |
fd500689 VB |
1304 | NO_STR |
1305 | "Calculate OSPF interface cost according to bandwidth\n" | |
1d68dbfe DW |
1306 | "Use reference bandwidth method to assign OSPF cost\n" |
1307 | "The reference bandwidth in terms of Mbits per second\n") | |
fd500689 | 1308 | { |
cdc2d765 | 1309 | VTY_DECLVAR_CONTEXT(ospf6, o); |
fd500689 VB |
1310 | struct ospf6_area *oa; |
1311 | struct ospf6_interface *oi; | |
1312 | struct listnode *i, *j; | |
1313 | ||
1314 | if (o->ref_bandwidth == OSPF6_REFERENCE_BANDWIDTH) | |
1315 | return CMD_SUCCESS; | |
1316 | ||
1317 | o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH; | |
1318 | for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa)) | |
1319 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi)) | |
1320 | ospf6_interface_recalculate_cost (oi); | |
1321 | ||
1322 | return CMD_SUCCESS; | |
1323 | } | |
1324 | ||
813d4307 | 1325 | |
718e3744 | 1326 | DEFUN (ipv6_ospf6_hellointerval, |
1327 | ipv6_ospf6_hellointerval_cmd, | |
6147e2c6 | 1328 | "ipv6 ospf6 hello-interval (1-65535)", |
718e3744 | 1329 | IP6_STR |
1330 | OSPF6_STR | |
99a522c7 | 1331 | "Time between HELLO packets\n" |
718e3744 | 1332 | SECONDS_STR |
1333 | ) | |
1334 | { | |
cdc2d765 | 1335 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1336 | int idx_number = 3; |
508e53e2 | 1337 | struct ospf6_interface *oi; |
718e3744 | 1338 | assert (ifp); |
718e3744 | 1339 | |
508e53e2 | 1340 | oi = (struct ospf6_interface *) ifp->info; |
1341 | if (oi == NULL) | |
1342 | oi = ospf6_interface_create (ifp); | |
1343 | assert (oi); | |
1344 | ||
51c26414 | 1345 | oi->hello_interval = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1346 | return CMD_SUCCESS; |
1347 | } | |
1348 | ||
1349 | /* interface variable set command */ | |
1350 | DEFUN (ipv6_ospf6_deadinterval, | |
1351 | ipv6_ospf6_deadinterval_cmd, | |
6147e2c6 | 1352 | "ipv6 ospf6 dead-interval (1-65535)", |
718e3744 | 1353 | IP6_STR |
1354 | OSPF6_STR | |
508e53e2 | 1355 | "Interval time after which a neighbor is declared down\n" |
718e3744 | 1356 | SECONDS_STR |
1357 | ) | |
1358 | { | |
cdc2d765 | 1359 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1360 | int idx_number = 3; |
508e53e2 | 1361 | struct ospf6_interface *oi; |
718e3744 | 1362 | assert (ifp); |
718e3744 | 1363 | |
508e53e2 | 1364 | oi = (struct ospf6_interface *) ifp->info; |
1365 | if (oi == NULL) | |
1366 | oi = ospf6_interface_create (ifp); | |
1367 | assert (oi); | |
1368 | ||
51c26414 | 1369 | oi->dead_interval = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1370 | return CMD_SUCCESS; |
1371 | } | |
1372 | ||
1373 | /* interface variable set command */ | |
1374 | DEFUN (ipv6_ospf6_transmitdelay, | |
1375 | ipv6_ospf6_transmitdelay_cmd, | |
6147e2c6 | 1376 | "ipv6 ospf6 transmit-delay (1-3600)", |
718e3744 | 1377 | IP6_STR |
1378 | OSPF6_STR | |
99a522c7 | 1379 | "Link state transmit delay\n" |
98cfd06b | 1380 | SECONDS_STR) |
718e3744 | 1381 | { |
cdc2d765 | 1382 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1383 | int idx_number = 3; |
508e53e2 | 1384 | struct ospf6_interface *oi; |
718e3744 | 1385 | assert (ifp); |
718e3744 | 1386 | |
508e53e2 | 1387 | oi = (struct ospf6_interface *) ifp->info; |
1388 | if (oi == NULL) | |
1389 | oi = ospf6_interface_create (ifp); | |
1390 | assert (oi); | |
1391 | ||
51c26414 | 1392 | oi->transdelay = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1393 | return CMD_SUCCESS; |
1394 | } | |
1395 | ||
1396 | /* interface variable set command */ | |
1397 | DEFUN (ipv6_ospf6_retransmitinterval, | |
1398 | ipv6_ospf6_retransmitinterval_cmd, | |
6147e2c6 | 1399 | "ipv6 ospf6 retransmit-interval (1-65535)", |
718e3744 | 1400 | IP6_STR |
1401 | OSPF6_STR | |
1402 | "Time between retransmitting lost link state advertisements\n" | |
1403 | SECONDS_STR | |
1404 | ) | |
1405 | { | |
cdc2d765 | 1406 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1407 | int idx_number = 3; |
508e53e2 | 1408 | struct ospf6_interface *oi; |
718e3744 | 1409 | assert (ifp); |
718e3744 | 1410 | |
508e53e2 | 1411 | oi = (struct ospf6_interface *) ifp->info; |
1412 | if (oi == NULL) | |
1413 | oi = ospf6_interface_create (ifp); | |
1414 | assert (oi); | |
1415 | ||
51c26414 | 1416 | oi->rxmt_interval = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1417 | return CMD_SUCCESS; |
1418 | } | |
1419 | ||
1420 | /* interface variable set command */ | |
1421 | DEFUN (ipv6_ospf6_priority, | |
1422 | ipv6_ospf6_priority_cmd, | |
6147e2c6 | 1423 | "ipv6 ospf6 priority (0-255)", |
718e3744 | 1424 | IP6_STR |
1425 | OSPF6_STR | |
1426 | "Router priority\n" | |
508e53e2 | 1427 | "Priority value\n" |
718e3744 | 1428 | ) |
1429 | { | |
cdc2d765 | 1430 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1431 | int idx_number = 3; |
508e53e2 | 1432 | struct ospf6_interface *oi; |
718e3744 | 1433 | assert (ifp); |
718e3744 | 1434 | |
508e53e2 | 1435 | oi = (struct ospf6_interface *) ifp->info; |
1436 | if (oi == NULL) | |
1437 | oi = ospf6_interface_create (ifp); | |
1438 | assert (oi); | |
1439 | ||
51c26414 | 1440 | oi->priority = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1441 | |
7d4aa1d5 CF |
1442 | if (oi->area && |
1443 | (oi->state == OSPF6_INTERFACE_DROTHER || | |
1444 | oi->state == OSPF6_INTERFACE_BDR || | |
1445 | oi->state == OSPF6_INTERFACE_DR)) | |
508e53e2 | 1446 | ospf6_interface_state_change (dr_election (oi), oi); |
718e3744 | 1447 | |
1448 | return CMD_SUCCESS; | |
1449 | } | |
1450 | ||
1451 | DEFUN (ipv6_ospf6_instance, | |
1452 | ipv6_ospf6_instance_cmd, | |
6147e2c6 | 1453 | "ipv6 ospf6 instance-id (0-255)", |
718e3744 | 1454 | IP6_STR |
1455 | OSPF6_STR | |
508e53e2 | 1456 | "Instance ID for this interface\n" |
1457 | "Instance ID value\n" | |
718e3744 | 1458 | ) |
1459 | { | |
cdc2d765 | 1460 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1461 | int idx_number = 3; |
508e53e2 | 1462 | struct ospf6_interface *oi; |
718e3744 | 1463 | assert (ifp); |
1464 | ||
508e53e2 | 1465 | oi = (struct ospf6_interface *)ifp->info; |
1466 | if (oi == NULL) | |
1467 | oi = ospf6_interface_create (ifp); | |
1468 | assert (oi); | |
718e3744 | 1469 | |
51c26414 | 1470 | oi->instance_id = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1471 | return CMD_SUCCESS; |
1472 | } | |
1473 | ||
1474 | DEFUN (ipv6_ospf6_passive, | |
1475 | ipv6_ospf6_passive_cmd, | |
1476 | "ipv6 ospf6 passive", | |
1477 | IP6_STR | |
1478 | OSPF6_STR | |
99a522c7 | 1479 | "Passive interface; no adjacency will be formed on this interface\n" |
718e3744 | 1480 | ) |
1481 | { | |
cdc2d765 | 1482 | VTY_DECLVAR_CONTEXT(interface, ifp); |
508e53e2 | 1483 | struct ospf6_interface *oi; |
1eb8ef25 | 1484 | struct listnode *node, *nnode; |
508e53e2 | 1485 | struct ospf6_neighbor *on; |
718e3744 | 1486 | |
718e3744 | 1487 | assert (ifp); |
718e3744 | 1488 | |
508e53e2 | 1489 | oi = (struct ospf6_interface *) ifp->info; |
1490 | if (oi == NULL) | |
1491 | oi = ospf6_interface_create (ifp); | |
1492 | assert (oi); | |
718e3744 | 1493 | |
508e53e2 | 1494 | SET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE); |
1495 | THREAD_OFF (oi->thread_send_hello); | |
1496 | ||
1eb8ef25 | 1497 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
718e3744 | 1498 | { |
508e53e2 | 1499 | THREAD_OFF (on->inactivity_timer); |
3e834b12 | 1500 | thread_add_event (master, inactivity_timer, on, 0); |
718e3744 | 1501 | } |
1502 | ||
1503 | return CMD_SUCCESS; | |
1504 | } | |
1505 | ||
1506 | DEFUN (no_ipv6_ospf6_passive, | |
1507 | no_ipv6_ospf6_passive_cmd, | |
1508 | "no ipv6 ospf6 passive", | |
1509 | NO_STR | |
1510 | IP6_STR | |
1511 | OSPF6_STR | |
1512 | "passive interface: No Adjacency will be formed on this I/F\n" | |
1513 | ) | |
1514 | { | |
cdc2d765 | 1515 | VTY_DECLVAR_CONTEXT(interface, ifp); |
508e53e2 | 1516 | struct ospf6_interface *oi; |
718e3744 | 1517 | assert (ifp); |
718e3744 | 1518 | |
508e53e2 | 1519 | oi = (struct ospf6_interface *) ifp->info; |
1520 | if (oi == NULL) | |
1521 | oi = ospf6_interface_create (ifp); | |
1522 | assert (oi); | |
718e3744 | 1523 | |
508e53e2 | 1524 | UNSET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE); |
1525 | THREAD_OFF (oi->thread_send_hello); | |
1526 | oi->thread_send_hello = | |
1527 | thread_add_event (master, ospf6_hello_send, oi, 0); | |
718e3744 | 1528 | |
1529 | return CMD_SUCCESS; | |
1530 | } | |
1531 | ||
d42306d9 DT |
1532 | DEFUN (ipv6_ospf6_mtu_ignore, |
1533 | ipv6_ospf6_mtu_ignore_cmd, | |
1534 | "ipv6 ospf6 mtu-ignore", | |
1535 | IP6_STR | |
1536 | OSPF6_STR | |
99a522c7 | 1537 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1538 | ) |
1539 | { | |
cdc2d765 | 1540 | VTY_DECLVAR_CONTEXT(interface, ifp); |
d42306d9 | 1541 | struct ospf6_interface *oi; |
d42306d9 DT |
1542 | assert (ifp); |
1543 | ||
1544 | oi = (struct ospf6_interface *) ifp->info; | |
1545 | if (oi == NULL) | |
1546 | oi = ospf6_interface_create (ifp); | |
1547 | assert (oi); | |
1548 | ||
1549 | oi->mtu_ignore = 1; | |
1550 | ||
1551 | return CMD_SUCCESS; | |
1552 | } | |
1553 | ||
1554 | DEFUN (no_ipv6_ospf6_mtu_ignore, | |
1555 | no_ipv6_ospf6_mtu_ignore_cmd, | |
1556 | "no ipv6 ospf6 mtu-ignore", | |
1557 | NO_STR | |
1558 | IP6_STR | |
1559 | OSPF6_STR | |
99a522c7 | 1560 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1561 | ) |
1562 | { | |
cdc2d765 | 1563 | VTY_DECLVAR_CONTEXT(interface, ifp); |
d42306d9 | 1564 | struct ospf6_interface *oi; |
d42306d9 DT |
1565 | assert (ifp); |
1566 | ||
1567 | oi = (struct ospf6_interface *) ifp->info; | |
1568 | if (oi == NULL) | |
1569 | oi = ospf6_interface_create (ifp); | |
1570 | assert (oi); | |
1571 | ||
1572 | oi->mtu_ignore = 0; | |
1573 | ||
1574 | return CMD_SUCCESS; | |
1575 | } | |
1576 | ||
718e3744 | 1577 | DEFUN (ipv6_ospf6_advertise_prefix_list, |
1578 | ipv6_ospf6_advertise_prefix_list_cmd, | |
1579 | "ipv6 ospf6 advertise prefix-list WORD", | |
1580 | IP6_STR | |
1581 | OSPF6_STR | |
1582 | "Advertising options\n" | |
1583 | "Filter prefix using prefix-list\n" | |
1584 | "Prefix list name\n" | |
1585 | ) | |
1586 | { | |
cdc2d765 | 1587 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1588 | int idx_word = 4; |
508e53e2 | 1589 | struct ospf6_interface *oi; |
718e3744 | 1590 | assert (ifp); |
718e3744 | 1591 | |
508e53e2 | 1592 | oi = (struct ospf6_interface *) ifp->info; |
1593 | if (oi == NULL) | |
1594 | oi = ospf6_interface_create (ifp); | |
1595 | assert (oi); | |
718e3744 | 1596 | |
508e53e2 | 1597 | if (oi->plist_name) |
4a1ab8e4 | 1598 | XFREE (MTYPE_CFG_PLIST_NAME, oi->plist_name); |
51c26414 | 1599 | oi->plist_name = XSTRDUP (MTYPE_CFG_PLIST_NAME, argv[idx_word]->arg); |
718e3744 | 1600 | |
508e53e2 | 1601 | ospf6_interface_connected_route_update (oi->interface); |
2470e99e DW |
1602 | |
1603 | if (oi->area) | |
508e53e2 | 1604 | { |
2470e99e DW |
1605 | OSPF6_LINK_LSA_SCHEDULE (oi); |
1606 | if (oi->state == OSPF6_INTERFACE_DR) | |
1607 | { | |
1608 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
1609 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
1610 | } | |
1611 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
508e53e2 | 1612 | } |
718e3744 | 1613 | |
1614 | return CMD_SUCCESS; | |
1615 | } | |
1616 | ||
1617 | DEFUN (no_ipv6_ospf6_advertise_prefix_list, | |
1618 | no_ipv6_ospf6_advertise_prefix_list_cmd, | |
1619 | "no ipv6 ospf6 advertise prefix-list", | |
1620 | NO_STR | |
1621 | IP6_STR | |
1622 | OSPF6_STR | |
1623 | "Advertising options\n" | |
1624 | "Filter prefix using prefix-list\n" | |
1625 | ) | |
1626 | { | |
cdc2d765 | 1627 | VTY_DECLVAR_CONTEXT(interface, ifp); |
508e53e2 | 1628 | struct ospf6_interface *oi; |
718e3744 | 1629 | assert (ifp); |
718e3744 | 1630 | |
508e53e2 | 1631 | oi = (struct ospf6_interface *) ifp->info; |
1632 | if (oi == NULL) | |
1633 | oi = ospf6_interface_create (ifp); | |
1634 | assert (oi); | |
1635 | ||
1636 | if (oi->plist_name) | |
718e3744 | 1637 | { |
4a1ab8e4 | 1638 | XFREE (MTYPE_CFG_PLIST_NAME, oi->plist_name); |
508e53e2 | 1639 | oi->plist_name = NULL; |
718e3744 | 1640 | } |
1641 | ||
508e53e2 | 1642 | ospf6_interface_connected_route_update (oi->interface); |
2470e99e DW |
1643 | |
1644 | if (oi->area) | |
508e53e2 | 1645 | { |
2470e99e DW |
1646 | OSPF6_LINK_LSA_SCHEDULE (oi); |
1647 | if (oi->state == OSPF6_INTERFACE_DR) | |
1648 | { | |
1649 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
1650 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
1651 | } | |
1652 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
508e53e2 | 1653 | } |
718e3744 | 1654 | |
1655 | return CMD_SUCCESS; | |
1656 | } | |
1657 | ||
c5926a92 DD |
1658 | DEFUN (ipv6_ospf6_network, |
1659 | ipv6_ospf6_network_cmd, | |
6147e2c6 | 1660 | "ipv6 ospf6 network <broadcast|point-to-point>", |
c5926a92 DD |
1661 | IP6_STR |
1662 | OSPF6_STR | |
99a522c7 | 1663 | "Network type\n" |
b2d4d039 | 1664 | "Specify OSPF6 broadcast network\n" |
c5926a92 DD |
1665 | "Specify OSPF6 point-to-point network\n" |
1666 | ) | |
1667 | { | |
cdc2d765 | 1668 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1669 | int idx_network = 3; |
c5926a92 | 1670 | struct ospf6_interface *oi; |
c5926a92 DD |
1671 | assert (ifp); |
1672 | ||
1673 | oi = (struct ospf6_interface *) ifp->info; | |
1674 | if (oi == NULL) { | |
1675 | oi = ospf6_interface_create (ifp); | |
1676 | } | |
1677 | assert (oi); | |
1678 | ||
51c26414 | 1679 | if (strncmp (argv[idx_network]->arg, "b", 1) == 0) |
c5926a92 DD |
1680 | { |
1681 | if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1682 | return CMD_SUCCESS; | |
1683 | ||
1684 | oi->type = OSPF_IFTYPE_BROADCAST; | |
1685 | } | |
51c26414 | 1686 | else if (strncmp (argv[idx_network]->arg, "point-to-p", 10) == 0) |
c5926a92 DD |
1687 | { |
1688 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { | |
1689 | return CMD_SUCCESS; | |
1690 | } | |
1691 | oi->type = OSPF_IFTYPE_POINTOPOINT; | |
1692 | } | |
1693 | ||
1694 | /* Reset the interface */ | |
1695 | thread_add_event (master, interface_down, oi, 0); | |
1696 | thread_add_event (master, interface_up, oi, 0); | |
1697 | ||
1698 | return CMD_SUCCESS; | |
1699 | } | |
1700 | ||
1701 | DEFUN (no_ipv6_ospf6_network, | |
1702 | no_ipv6_ospf6_network_cmd, | |
1703 | "no ipv6 ospf6 network", | |
1704 | NO_STR | |
1705 | IP6_STR | |
1706 | OSPF6_STR | |
99a522c7 | 1707 | "Network type\n" |
c5926a92 DD |
1708 | "Default to whatever interface type system specifies" |
1709 | ) | |
1710 | { | |
cdc2d765 | 1711 | VTY_DECLVAR_CONTEXT(interface, ifp); |
c5926a92 | 1712 | struct ospf6_interface *oi; |
c5926a92 DD |
1713 | int type; |
1714 | ||
c5926a92 DD |
1715 | assert (ifp); |
1716 | ||
1717 | oi = (struct ospf6_interface *) ifp->info; | |
1718 | if (oi == NULL) { | |
1719 | return CMD_SUCCESS; | |
1720 | } | |
1721 | ||
1722 | type = ospf6_default_iftype (ifp); | |
1723 | if (oi->type == type) | |
1724 | { | |
1725 | return CMD_SUCCESS; | |
1726 | } | |
1727 | oi->type = type; | |
1728 | ||
1729 | /* Reset the interface */ | |
1730 | thread_add_event (master, interface_down, oi, 0); | |
1731 | thread_add_event (master, interface_up, oi, 0); | |
1732 | ||
1733 | return CMD_SUCCESS; | |
1734 | } | |
1735 | ||
6ac29a51 | 1736 | static int |
508e53e2 | 1737 | config_write_ospf6_interface (struct vty *vty) |
718e3744 | 1738 | { |
52dc7ee6 | 1739 | struct listnode *i; |
508e53e2 | 1740 | struct ospf6_interface *oi; |
718e3744 | 1741 | struct interface *ifp; |
1742 | ||
b2d7c082 | 1743 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), i, ifp)) |
718e3744 | 1744 | { |
508e53e2 | 1745 | oi = (struct ospf6_interface *) ifp->info; |
1746 | if (oi == NULL) | |
718e3744 | 1747 | continue; |
1748 | ||
1749 | vty_out (vty, "interface %s%s", | |
049207c3 | 1750 | oi->interface->name, VNL); |
508e53e2 | 1751 | |
1752 | if (ifp->desc) | |
049207c3 | 1753 | vty_out (vty, " description %s%s", ifp->desc, VNL); |
1203e1c0 | 1754 | if (ifp->mtu6 != oi->ifmtu) |
049207c3 | 1755 | vty_out (vty, " ipv6 ospf6 ifmtu %d%s", oi->ifmtu, VNL); |
b51a3a31 | 1756 | |
c19543b2 | 1757 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) |
b51a3a31 VT |
1758 | vty_out (vty, " ipv6 ospf6 cost %d%s", |
1759 | oi->cost, VNL); | |
1760 | ||
1761 | if (oi->hello_interval != OSPF6_INTERFACE_HELLO_INTERVAL) | |
1762 | vty_out (vty, " ipv6 ospf6 hello-interval %d%s", | |
1763 | oi->hello_interval, VNL); | |
1764 | ||
1765 | if (oi->dead_interval != OSPF6_INTERFACE_DEAD_INTERVAL) | |
1766 | vty_out (vty, " ipv6 ospf6 dead-interval %d%s", | |
1767 | oi->dead_interval, VNL); | |
1768 | ||
1769 | if (oi->rxmt_interval != OSPF6_INTERFACE_RXMT_INTERVAL) | |
1770 | vty_out (vty, " ipv6 ospf6 retransmit-interval %d%s", | |
1771 | oi->rxmt_interval, VNL); | |
1772 | ||
1773 | if (oi->priority != OSPF6_INTERFACE_PRIORITY) | |
1774 | vty_out (vty, " ipv6 ospf6 priority %d%s", | |
1775 | oi->priority, VNL); | |
1776 | ||
1777 | if (oi->transdelay != OSPF6_INTERFACE_TRANSDELAY) | |
1778 | vty_out (vty, " ipv6 ospf6 transmit-delay %d%s", | |
1779 | oi->transdelay, VNL); | |
1780 | ||
1781 | if (oi->instance_id != OSPF6_INTERFACE_INSTANCE_ID) | |
1782 | vty_out (vty, " ipv6 ospf6 instance-id %d%s", | |
1783 | oi->instance_id, VNL); | |
718e3744 | 1784 | |
508e53e2 | 1785 | if (oi->plist_name) |
718e3744 | 1786 | vty_out (vty, " ipv6 ospf6 advertise prefix-list %s%s", |
049207c3 | 1787 | oi->plist_name, VNL); |
718e3744 | 1788 | |
508e53e2 | 1789 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE)) |
049207c3 | 1790 | vty_out (vty, " ipv6 ospf6 passive%s", VNL); |
718e3744 | 1791 | |
d42306d9 DT |
1792 | if (oi->mtu_ignore) |
1793 | vty_out (vty, " ipv6 ospf6 mtu-ignore%s", VNL); | |
1794 | ||
1d374104 | 1795 | if (oi->type != ospf6_default_iftype(ifp)) |
1796 | { | |
1797 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) | |
1798 | vty_out (vty, " ipv6 ospf6 network point-to-point%s", VNL); | |
1799 | else if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1800 | vty_out (vty, " ipv6 ospf6 network broadcast%s", VNL); | |
1801 | } | |
c5926a92 | 1802 | |
7f342629 DS |
1803 | ospf6_bfd_write_config(vty, oi); |
1804 | ||
049207c3 | 1805 | vty_out (vty, "!%s", VNL); |
718e3744 | 1806 | } |
1807 | return 0; | |
1808 | } | |
1809 | ||
7fc626de | 1810 | static struct cmd_node interface_node = |
718e3744 | 1811 | { |
1812 | INTERFACE_NODE, | |
1813 | "%s(config-if)# ", | |
69b4a810 | 1814 | 1 /* VTYSH */ |
718e3744 | 1815 | }; |
1816 | ||
1817 | void | |
6ac29a51 | 1818 | ospf6_interface_init (void) |
718e3744 | 1819 | { |
1820 | /* Install interface node. */ | |
508e53e2 | 1821 | install_node (&interface_node, config_write_ospf6_interface); |
0b84f294 | 1822 | if_cmd_init (); |
718e3744 | 1823 | |
508e53e2 | 1824 | install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd); |
718e3744 | 1825 | install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd); |
508e53e2 | 1826 | install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd); |
718e3744 | 1827 | |
718e3744 | 1828 | install_element (INTERFACE_NODE, &ipv6_ospf6_cost_cmd); |
c19543b2 | 1829 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_cost_cmd); |
b596c71e | 1830 | install_element (INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd); |
049207c3 | 1831 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd); |
718e3744 | 1832 | install_element (INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd); |
1833 | install_element (INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd); | |
1834 | install_element (INTERFACE_NODE, &ipv6_ospf6_priority_cmd); | |
1835 | install_element (INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd); | |
1836 | install_element (INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd); | |
1837 | install_element (INTERFACE_NODE, &ipv6_ospf6_instance_cmd); | |
508e53e2 | 1838 | |
718e3744 | 1839 | install_element (INTERFACE_NODE, &ipv6_ospf6_passive_cmd); |
1840 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd); | |
508e53e2 | 1841 | |
d42306d9 DT |
1842 | install_element (INTERFACE_NODE, &ipv6_ospf6_mtu_ignore_cmd); |
1843 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_mtu_ignore_cmd); | |
1844 | ||
508e53e2 | 1845 | install_element (INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd); |
1846 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_advertise_prefix_list_cmd); | |
c5926a92 DD |
1847 | |
1848 | install_element (INTERFACE_NODE, &ipv6_ospf6_network_cmd); | |
1849 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_network_cmd); | |
fd500689 VB |
1850 | |
1851 | /* reference bandwidth commands */ | |
1852 | install_element (OSPF6_NODE, &auto_cost_reference_bandwidth_cmd); | |
1853 | install_element (OSPF6_NODE, &no_auto_cost_reference_bandwidth_cmd); | |
508e53e2 | 1854 | } |
1855 | ||
a1b11f9b DS |
1856 | /* Clear the specified interface structure */ |
1857 | static void | |
1858 | ospf6_interface_clear (struct vty *vty, struct interface *ifp) | |
1859 | { | |
1860 | struct ospf6_interface *oi; | |
1861 | ||
1862 | if (!if_is_operative (ifp)) | |
1863 | return; | |
1864 | ||
1865 | if (ifp->info == NULL) | |
1866 | return; | |
1867 | ||
1868 | oi = (struct ospf6_interface *) ifp->info; | |
1869 | ||
1870 | if (IS_OSPF6_DEBUG_INTERFACE) | |
1871 | zlog_debug ("Interface %s: clear by reset", ifp->name); | |
1872 | ||
1873 | /* Reset the interface */ | |
1874 | thread_add_event (master, interface_down, oi, 0); | |
1875 | thread_add_event (master, interface_up, oi, 0); | |
1876 | } | |
1877 | ||
1878 | /* Clear interface */ | |
1879 | DEFUN (clear_ipv6_ospf6_interface, | |
1880 | clear_ipv6_ospf6_interface_cmd, | |
1881 | "clear ipv6 ospf6 interface [IFNAME]", | |
1882 | CLEAR_STR | |
1883 | IP6_STR | |
1884 | OSPF6_STR | |
1885 | INTERFACE_STR | |
1886 | IFNAME_STR | |
1887 | ) | |
1888 | { | |
51c26414 | 1889 | int idx_ifname = 4; |
a1b11f9b DS |
1890 | struct interface *ifp; |
1891 | struct listnode *node; | |
1892 | ||
1d68dbfe | 1893 | if (argc == 4) /* Clear all the ospfv3 interfaces. */ |
a1b11f9b | 1894 | { |
b2d7c082 | 1895 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) |
a1b11f9b DS |
1896 | ospf6_interface_clear (vty, ifp); |
1897 | } | |
1898 | else /* Interface name is specified. */ | |
1899 | { | |
51c26414 | 1900 | if ((ifp = if_lookup_by_name (argv[idx_ifname]->arg)) == NULL) |
a1b11f9b | 1901 | { |
51c26414 | 1902 | vty_out (vty, "No such Interface: %s%s", argv[idx_ifname]->arg, VNL); |
a1b11f9b DS |
1903 | return CMD_WARNING; |
1904 | } | |
1905 | ospf6_interface_clear (vty, ifp); | |
1906 | } | |
1907 | ||
1908 | return CMD_SUCCESS; | |
1909 | } | |
1910 | ||
1911 | void | |
1912 | install_element_ospf6_clear_interface (void) | |
1913 | { | |
1914 | install_element (ENABLE_NODE, &clear_ipv6_ospf6_interface_cmd); | |
1915 | } | |
1916 | ||
508e53e2 | 1917 | DEFUN (debug_ospf6_interface, |
1918 | debug_ospf6_interface_cmd, | |
1919 | "debug ospf6 interface", | |
1920 | DEBUG_STR | |
1921 | OSPF6_STR | |
1922 | "Debug OSPFv3 Interface\n" | |
1923 | ) | |
1924 | { | |
1925 | OSPF6_DEBUG_INTERFACE_ON (); | |
1926 | return CMD_SUCCESS; | |
1927 | } | |
1928 | ||
1929 | DEFUN (no_debug_ospf6_interface, | |
1930 | no_debug_ospf6_interface_cmd, | |
1931 | "no debug ospf6 interface", | |
1932 | NO_STR | |
1933 | DEBUG_STR | |
1934 | OSPF6_STR | |
1935 | "Debug OSPFv3 Interface\n" | |
1936 | ) | |
1937 | { | |
3b68735f | 1938 | OSPF6_DEBUG_INTERFACE_OFF (); |
508e53e2 | 1939 | return CMD_SUCCESS; |
1940 | } | |
1941 | ||
1942 | int | |
1943 | config_write_ospf6_debug_interface (struct vty *vty) | |
1944 | { | |
1945 | if (IS_OSPF6_DEBUG_INTERFACE) | |
049207c3 | 1946 | vty_out (vty, "debug ospf6 interface%s", VNL); |
508e53e2 | 1947 | return 0; |
1948 | } | |
1949 | ||
1950 | void | |
6ac29a51 | 1951 | install_element_ospf6_debug_interface (void) |
508e53e2 | 1952 | { |
1953 | install_element (ENABLE_NODE, &debug_ospf6_interface_cmd); | |
1954 | install_element (ENABLE_NODE, &no_debug_ospf6_interface_cmd); | |
1955 | install_element (CONFIG_NODE, &debug_ospf6_interface_cmd); | |
1956 | install_element (CONFIG_NODE, &no_debug_ospf6_interface_cmd); | |
718e3744 | 1957 | } |
1958 | ||
1959 |