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718e3744 | 1 | /* |
508e53e2 | 2 | * Copyright (C) 2003 Yasuhiro Ohara |
718e3744 | 3 | * |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
508e53e2 | 21 | #include <zebra.h> |
718e3744 | 22 | |
508e53e2 | 23 | #include "memory.h" |
718e3744 | 24 | #include "if.h" |
25 | #include "log.h" | |
26 | #include "command.h" | |
508e53e2 | 27 | #include "thread.h" |
28 | #include "prefix.h" | |
29 | #include "plist.h" | |
88177fe3 | 30 | #include "zclient.h" |
718e3744 | 31 | |
508e53e2 | 32 | #include "ospf6_lsa.h" |
718e3744 | 33 | #include "ospf6_lsdb.h" |
508e53e2 | 34 | #include "ospf6_network.h" |
35 | #include "ospf6_message.h" | |
36 | #include "ospf6_route.h" | |
718e3744 | 37 | #include "ospf6_top.h" |
38 | #include "ospf6_area.h" | |
39 | #include "ospf6_interface.h" | |
508e53e2 | 40 | #include "ospf6_neighbor.h" |
41 | #include "ospf6_intra.h" | |
42 | #include "ospf6_spf.h" | |
049207c3 | 43 | #include "ospf6d.h" |
7f342629 | 44 | #include "ospf6_bfd.h" |
718e3744 | 45 | |
4a1ab8e4 | 46 | DEFINE_MTYPE_STATIC(OSPF6D, CFG_PLIST_NAME, "configured prefix list names") |
ae19c240 | 47 | DEFINE_QOBJ_TYPE(ospf6_interface) |
3012671f DL |
48 | DEFINE_HOOK(ospf6_interface_change, |
49 | (struct ospf6_interface *oi, int state, int old_state), | |
50 | (oi, state, old_state)) | |
4a1ab8e4 | 51 | |
508e53e2 | 52 | unsigned char conf_debug_ospf6_interface = 0; |
53 | ||
0c083ee9 | 54 | const char *ospf6_interface_state_str[] = |
718e3744 | 55 | { |
508e53e2 | 56 | "None", |
57 | "Down", | |
58 | "Loopback", | |
59 | "Waiting", | |
60 | "PointToPoint", | |
61 | "DROther", | |
62 | "BDR", | |
63 | "DR", | |
64 | NULL | |
718e3744 | 65 | }; |
66 | ||
508e53e2 | 67 | struct ospf6_interface * |
b892f1dd | 68 | ospf6_interface_lookup_by_ifindex (ifindex_t ifindex) |
718e3744 | 69 | { |
508e53e2 | 70 | struct ospf6_interface *oi; |
71 | struct interface *ifp; | |
718e3744 | 72 | |
7e2b7603 | 73 | ifp = if_lookup_by_index (ifindex, VRF_DEFAULT); |
508e53e2 | 74 | if (ifp == NULL) |
75 | return (struct ospf6_interface *) NULL; | |
76 | ||
77 | oi = (struct ospf6_interface *) ifp->info; | |
78 | return oi; | |
718e3744 | 79 | } |
80 | ||
508e53e2 | 81 | /* schedule routing table recalculation */ |
6ac29a51 | 82 | static void |
a0edf674 | 83 | ospf6_interface_lsdb_hook (struct ospf6_lsa *lsa, unsigned int reason) |
718e3744 | 84 | { |
3810e06e DD |
85 | struct ospf6_interface *oi; |
86 | ||
87 | if (lsa == NULL) | |
88 | return; | |
89 | ||
90 | oi = lsa->lsdb->data; | |
508e53e2 | 91 | switch (ntohs (lsa->header->type)) |
92 | { | |
93 | case OSPF6_LSTYPE_LINK: | |
3810e06e DD |
94 | if (oi->state == OSPF6_INTERFACE_DR) |
95 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
988bf1fe | 96 | if (oi->area) |
97 | ospf6_spf_schedule (oi->area->ospf6, reason); | |
508e53e2 | 98 | break; |
99 | ||
100 | default: | |
508e53e2 | 101 | break; |
102 | } | |
718e3744 | 103 | } |
104 | ||
a0edf674 DD |
105 | static void |
106 | ospf6_interface_lsdb_hook_add (struct ospf6_lsa *lsa) | |
107 | { | |
108 | ospf6_interface_lsdb_hook(lsa, ospf6_lsadd_to_spf_reason(lsa)); | |
109 | } | |
110 | ||
111 | static void | |
112 | ospf6_interface_lsdb_hook_remove (struct ospf6_lsa *lsa) | |
113 | { | |
114 | ospf6_interface_lsdb_hook(lsa, ospf6_lsremove_to_spf_reason(lsa)); | |
115 | } | |
116 | ||
c5926a92 DD |
117 | static u_char |
118 | ospf6_default_iftype(struct interface *ifp) | |
119 | { | |
120 | if (if_is_pointopoint (ifp)) | |
121 | return OSPF_IFTYPE_POINTOPOINT; | |
122 | else if (if_is_loopback (ifp)) | |
123 | return OSPF_IFTYPE_LOOPBACK; | |
124 | else | |
125 | return OSPF_IFTYPE_BROADCAST; | |
126 | } | |
127 | ||
c19543b2 VB |
128 | static u_int32_t |
129 | ospf6_interface_get_cost (struct ospf6_interface *oi) | |
130 | { | |
131 | /* If all else fails, use default OSPF cost */ | |
132 | u_int32_t cost; | |
133 | u_int32_t bw, refbw; | |
134 | ||
135 | bw = oi->interface->bandwidth ? oi->interface->bandwidth : OSPF6_INTERFACE_BANDWIDTH; | |
fd500689 | 136 | refbw = ospf6 ? ospf6->ref_bandwidth : OSPF6_REFERENCE_BANDWIDTH; |
c19543b2 VB |
137 | |
138 | /* A specifed ip ospf cost overrides a calculated one. */ | |
139 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) | |
140 | cost = oi->cost; | |
141 | else | |
142 | { | |
143 | cost = (u_int32_t) ((double)refbw / (double)bw + (double)0.5); | |
144 | if (cost < 1) cost = 1; | |
145 | else if (cost > UINT32_MAX) cost = UINT32_MAX; | |
146 | } | |
147 | ||
148 | return cost; | |
149 | } | |
150 | ||
151 | static void | |
152 | ospf6_interface_recalculate_cost (struct ospf6_interface *oi) | |
153 | { | |
154 | u_int32_t newcost; | |
155 | ||
156 | newcost = ospf6_interface_get_cost (oi); | |
157 | if (newcost == oi->cost) return; | |
158 | oi->cost = newcost; | |
159 | ||
160 | /* update cost held in route_connected list in ospf6_interface */ | |
161 | ospf6_interface_connected_route_update (oi->interface); | |
162 | ||
163 | /* execute LSA hooks */ | |
164 | if (oi->area) | |
165 | { | |
166 | OSPF6_LINK_LSA_SCHEDULE (oi); | |
167 | OSPF6_ROUTER_LSA_SCHEDULE (oi->area); | |
168 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
169 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
170 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
171 | } | |
172 | } | |
173 | ||
718e3744 | 174 | /* Create new ospf6 interface structure */ |
175 | struct ospf6_interface * | |
176 | ospf6_interface_create (struct interface *ifp) | |
177 | { | |
508e53e2 | 178 | struct ospf6_interface *oi; |
0c083ee9 | 179 | unsigned int iobuflen; |
718e3744 | 180 | |
508e53e2 | 181 | oi = (struct ospf6_interface *) |
393deb9b | 182 | XCALLOC (MTYPE_OSPF6_IF, sizeof (struct ospf6_interface)); |
718e3744 | 183 | |
393deb9b | 184 | if (!oi) |
718e3744 | 185 | { |
186 | zlog_err ("Can't malloc ospf6_interface for ifindex %d", ifp->ifindex); | |
187 | return (struct ospf6_interface *) NULL; | |
188 | } | |
189 | ||
508e53e2 | 190 | oi->area = (struct ospf6_area *) NULL; |
191 | oi->neighbor_list = list_new (); | |
192 | oi->neighbor_list->cmp = ospf6_neighbor_cmp; | |
193 | oi->linklocal_addr = (struct in6_addr *) NULL; | |
b51a3a31 VT |
194 | oi->instance_id = OSPF6_INTERFACE_INSTANCE_ID; |
195 | oi->transdelay = OSPF6_INTERFACE_TRANSDELAY; | |
196 | oi->priority = OSPF6_INTERFACE_PRIORITY; | |
197 | ||
8551e6da DD |
198 | oi->hello_interval = OSPF_HELLO_INTERVAL_DEFAULT; |
199 | oi->dead_interval = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT; | |
200 | oi->rxmt_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT; | |
c5926a92 | 201 | oi->type = ospf6_default_iftype (ifp); |
508e53e2 | 202 | oi->state = OSPF6_INTERFACE_DOWN; |
203 | oi->flag = 0; | |
d42306d9 | 204 | oi->mtu_ignore = 0; |
508e53e2 | 205 | |
b596c71e | 206 | /* Try to adjust I/O buffer size with IfMtu */ |
1203e1c0 | 207 | oi->ifmtu = ifp->mtu6; |
208 | iobuflen = ospf6_iobuf_size (ifp->mtu6); | |
b596c71e | 209 | if (oi->ifmtu > iobuflen) |
3b4cd3a9 | 210 | { |
1e05838a | 211 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 212 | zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.", |
213 | ifp->name, iobuflen); | |
3b4cd3a9 | 214 | oi->ifmtu = iobuflen; |
215 | } | |
3b4cd3a9 | 216 | |
ae19c240 DL |
217 | QOBJ_REG (oi, ospf6_interface); |
218 | ||
6452df09 | 219 | oi->lsupdate_list = ospf6_lsdb_create (oi); |
220 | oi->lsack_list = ospf6_lsdb_create (oi); | |
221 | oi->lsdb = ospf6_lsdb_create (oi); | |
a0edf674 DD |
222 | oi->lsdb->hook_add = ospf6_interface_lsdb_hook_add; |
223 | oi->lsdb->hook_remove = ospf6_interface_lsdb_hook_remove; | |
6452df09 | 224 | oi->lsdb_self = ospf6_lsdb_create (oi); |
508e53e2 | 225 | |
cf1ce250 PJ |
226 | oi->route_connected = OSPF6_ROUTE_TABLE_CREATE (INTERFACE, CONNECTED_ROUTES); |
227 | oi->route_connected->scope = oi; | |
718e3744 | 228 | |
229 | /* link both */ | |
508e53e2 | 230 | oi->interface = ifp; |
231 | ifp->info = oi; | |
718e3744 | 232 | |
c19543b2 VB |
233 | /* Compute cost. */ |
234 | oi->cost = ospf6_interface_get_cost(oi); | |
235 | ||
508e53e2 | 236 | return oi; |
718e3744 | 237 | } |
238 | ||
239 | void | |
508e53e2 | 240 | ospf6_interface_delete (struct ospf6_interface *oi) |
718e3744 | 241 | { |
1eb8ef25 | 242 | struct listnode *node, *nnode; |
508e53e2 | 243 | struct ospf6_neighbor *on; |
718e3744 | 244 | |
ae19c240 DL |
245 | QOBJ_UNREG (oi); |
246 | ||
1eb8ef25 | 247 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
508e53e2 | 248 | ospf6_neighbor_delete (on); |
1eb8ef25 | 249 | |
508e53e2 | 250 | list_delete (oi->neighbor_list); |
718e3744 | 251 | |
508e53e2 | 252 | THREAD_OFF (oi->thread_send_hello); |
253 | THREAD_OFF (oi->thread_send_lsupdate); | |
254 | THREAD_OFF (oi->thread_send_lsack); | |
255 | ||
256 | ospf6_lsdb_remove_all (oi->lsdb); | |
257 | ospf6_lsdb_remove_all (oi->lsupdate_list); | |
258 | ospf6_lsdb_remove_all (oi->lsack_list); | |
259 | ||
260 | ospf6_lsdb_delete (oi->lsdb); | |
6452df09 | 261 | ospf6_lsdb_delete (oi->lsdb_self); |
262 | ||
508e53e2 | 263 | ospf6_lsdb_delete (oi->lsupdate_list); |
264 | ospf6_lsdb_delete (oi->lsack_list); | |
718e3744 | 265 | |
508e53e2 | 266 | ospf6_route_table_delete (oi->route_connected); |
718e3744 | 267 | |
268 | /* cut link */ | |
508e53e2 | 269 | oi->interface->info = NULL; |
718e3744 | 270 | |
271 | /* plist_name */ | |
508e53e2 | 272 | if (oi->plist_name) |
4a1ab8e4 | 273 | XFREE (MTYPE_CFG_PLIST_NAME, oi->plist_name); |
508e53e2 | 274 | |
68fe91d6 | 275 | ospf6_bfd_info_free(&(oi->bfd_info)); |
7f342629 | 276 | |
508e53e2 | 277 | XFREE (MTYPE_OSPF6_IF, oi); |
278 | } | |
279 | ||
280 | void | |
281 | ospf6_interface_enable (struct ospf6_interface *oi) | |
282 | { | |
283 | UNSET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE); | |
d9628728 | 284 | ospf6_interface_state_update (oi->interface); |
508e53e2 | 285 | } |
286 | ||
287 | void | |
288 | ospf6_interface_disable (struct ospf6_interface *oi) | |
289 | { | |
508e53e2 | 290 | SET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE); |
291 | ||
d9628728 | 292 | thread_execute (master, interface_down, oi, 0); |
508e53e2 | 293 | |
294 | ospf6_lsdb_remove_all (oi->lsdb); | |
d9628728 | 295 | ospf6_lsdb_remove_all (oi->lsdb_self); |
508e53e2 | 296 | ospf6_lsdb_remove_all (oi->lsupdate_list); |
297 | ospf6_lsdb_remove_all (oi->lsack_list); | |
298 | ||
299 | THREAD_OFF (oi->thread_send_hello); | |
300 | THREAD_OFF (oi->thread_send_lsupdate); | |
301 | THREAD_OFF (oi->thread_send_lsack); | |
d9628728 CF |
302 | |
303 | THREAD_OFF (oi->thread_network_lsa); | |
304 | THREAD_OFF (oi->thread_link_lsa); | |
305 | THREAD_OFF (oi->thread_intra_prefix_lsa); | |
718e3744 | 306 | } |
307 | ||
308 | static struct in6_addr * | |
508e53e2 | 309 | ospf6_interface_get_linklocal_address (struct interface *ifp) |
718e3744 | 310 | { |
52dc7ee6 | 311 | struct listnode *n; |
718e3744 | 312 | struct connected *c; |
313 | struct in6_addr *l = (struct in6_addr *) NULL; | |
314 | ||
315 | /* for each connected address */ | |
1eb8ef25 | 316 | for (ALL_LIST_ELEMENTS_RO (ifp->connected, n, c)) |
718e3744 | 317 | { |
718e3744 | 318 | /* if family not AF_INET6, ignore */ |
319 | if (c->address->family != AF_INET6) | |
320 | continue; | |
321 | ||
322 | /* linklocal scope check */ | |
323 | if (IN6_IS_ADDR_LINKLOCAL (&c->address->u.prefix6)) | |
324 | l = &c->address->u.prefix6; | |
325 | } | |
326 | return l; | |
327 | } | |
328 | ||
329 | void | |
330 | ospf6_interface_if_add (struct interface *ifp) | |
331 | { | |
508e53e2 | 332 | struct ospf6_interface *oi; |
0c083ee9 | 333 | unsigned int iobuflen; |
718e3744 | 334 | |
508e53e2 | 335 | oi = (struct ospf6_interface *) ifp->info; |
336 | if (oi == NULL) | |
718e3744 | 337 | return; |
338 | ||
b596c71e | 339 | /* Try to adjust I/O buffer size with IfMtu */ |
340 | if (oi->ifmtu == 0) | |
1203e1c0 | 341 | oi->ifmtu = ifp->mtu6; |
342 | iobuflen = ospf6_iobuf_size (ifp->mtu6); | |
b596c71e | 343 | if (oi->ifmtu > iobuflen) |
3b4cd3a9 | 344 | { |
1e05838a | 345 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 346 | zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.", |
347 | ifp->name, iobuflen); | |
3b4cd3a9 | 348 | oi->ifmtu = iobuflen; |
349 | } | |
718e3744 | 350 | |
351 | /* interface start */ | |
b13c1d92 | 352 | ospf6_interface_state_update(oi->interface); |
718e3744 | 353 | } |
354 | ||
355 | void | |
356 | ospf6_interface_if_del (struct interface *ifp) | |
357 | { | |
508e53e2 | 358 | struct ospf6_interface *oi; |
718e3744 | 359 | |
508e53e2 | 360 | oi = (struct ospf6_interface *) ifp->info; |
361 | if (oi == NULL) | |
718e3744 | 362 | return; |
363 | ||
364 | /* interface stop */ | |
508e53e2 | 365 | if (oi->area) |
366 | thread_execute (master, interface_down, oi, 0); | |
718e3744 | 367 | |
508e53e2 | 368 | listnode_delete (oi->area->if_list, oi); |
369 | oi->area = (struct ospf6_area *) NULL; | |
718e3744 | 370 | |
371 | /* cut link */ | |
508e53e2 | 372 | oi->interface = NULL; |
718e3744 | 373 | ifp->info = NULL; |
374 | ||
508e53e2 | 375 | ospf6_interface_delete (oi); |
718e3744 | 376 | } |
377 | ||
378 | void | |
379 | ospf6_interface_state_update (struct interface *ifp) | |
380 | { | |
508e53e2 | 381 | struct ospf6_interface *oi; |
718e3744 | 382 | |
508e53e2 | 383 | oi = (struct ospf6_interface *) ifp->info; |
384 | if (oi == NULL) | |
718e3744 | 385 | return; |
508e53e2 | 386 | if (oi->area == NULL) |
718e3744 | 387 | return; |
d9628728 CF |
388 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE)) |
389 | return; | |
718e3744 | 390 | |
b13c1d92 CF |
391 | if (if_is_operative (ifp) |
392 | && (ospf6_interface_get_linklocal_address(oi->interface) | |
393 | || if_is_loopback(oi->interface))) | |
ffa2c898 | 394 | thread_add_event(master, interface_up, oi, 0, NULL); |
718e3744 | 395 | else |
ffa2c898 | 396 | thread_add_event(master, interface_down, oi, 0, NULL); |
718e3744 | 397 | |
398 | return; | |
399 | } | |
400 | ||
401 | void | |
508e53e2 | 402 | ospf6_interface_connected_route_update (struct interface *ifp) |
718e3744 | 403 | { |
508e53e2 | 404 | struct ospf6_interface *oi; |
405 | struct ospf6_route *route; | |
406 | struct connected *c; | |
1eb8ef25 | 407 | struct listnode *node, *nnode; |
c3c0ac83 | 408 | struct in6_addr nh_addr; |
718e3744 | 409 | |
508e53e2 | 410 | oi = (struct ospf6_interface *) ifp->info; |
411 | if (oi == NULL) | |
718e3744 | 412 | return; |
413 | ||
414 | /* reset linklocal pointer */ | |
508e53e2 | 415 | oi->linklocal_addr = ospf6_interface_get_linklocal_address (ifp); |
718e3744 | 416 | |
508e53e2 | 417 | /* if area is null, do not make connected-route list */ |
418 | if (oi->area == NULL) | |
718e3744 | 419 | return; |
420 | ||
d9628728 CF |
421 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE)) |
422 | return; | |
423 | ||
508e53e2 | 424 | /* update "route to advertise" interface route table */ |
425 | ospf6_route_remove_all (oi->route_connected); | |
508e53e2 | 426 | |
1eb8ef25 | 427 | for (ALL_LIST_ELEMENTS (oi->interface->connected, node, nnode, c)) |
428 | { | |
508e53e2 | 429 | if (c->address->family != AF_INET6) |
430 | continue; | |
431 | ||
1e05838a | 432 | CONTINUE_IF_ADDRESS_LINKLOCAL (IS_OSPF6_DEBUG_INTERFACE, c->address); |
433 | CONTINUE_IF_ADDRESS_UNSPECIFIED (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
434 | CONTINUE_IF_ADDRESS_LOOPBACK (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
435 | CONTINUE_IF_ADDRESS_V4COMPAT (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
436 | CONTINUE_IF_ADDRESS_V4MAPPED (IS_OSPF6_DEBUG_INTERFACE, c->address); | |
718e3744 | 437 | |
508e53e2 | 438 | /* apply filter */ |
439 | if (oi->plist_name) | |
440 | { | |
441 | struct prefix_list *plist; | |
442 | enum prefix_list_type ret; | |
4690c7d7 | 443 | char buf[PREFIX2STR_BUFFER]; |
508e53e2 | 444 | |
445 | prefix2str (c->address, buf, sizeof (buf)); | |
446 | plist = prefix_list_lookup (AFI_IP6, oi->plist_name); | |
447 | ret = prefix_list_apply (plist, (void *) c->address); | |
448 | if (ret == PREFIX_DENY) | |
449 | { | |
1e05838a | 450 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 451 | zlog_debug ("%s on %s filtered by prefix-list %s ", |
452 | buf, oi->interface->name, oi->plist_name); | |
508e53e2 | 453 | continue; |
454 | } | |
455 | } | |
456 | ||
457 | route = ospf6_route_create (); | |
458 | memcpy (&route->prefix, c->address, sizeof (struct prefix)); | |
459 | apply_mask (&route->prefix); | |
460 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
461 | route->path.area_id = oi->area->area_id; | |
462 | route->path.type = OSPF6_PATH_TYPE_INTRA; | |
463 | route->path.cost = oi->cost; | |
c3c0ac83 DS |
464 | inet_pton (AF_INET6, "::1", &nh_addr); |
465 | ospf6_route_add_nexthop (route, oi->interface->ifindex, &nh_addr); | |
508e53e2 | 466 | ospf6_route_add (route, oi->route_connected); |
467 | } | |
468 | ||
469 | /* create new Link-LSA */ | |
470 | OSPF6_LINK_LSA_SCHEDULE (oi); | |
471 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
472 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
718e3744 | 473 | } |
474 | ||
508e53e2 | 475 | static void |
476 | ospf6_interface_state_change (u_char next_state, struct ospf6_interface *oi) | |
718e3744 | 477 | { |
508e53e2 | 478 | u_char prev_state; |
718e3744 | 479 | |
508e53e2 | 480 | prev_state = oi->state; |
481 | oi->state = next_state; | |
718e3744 | 482 | |
508e53e2 | 483 | if (prev_state == next_state) |
484 | return; | |
485 | ||
486 | /* log */ | |
487 | if (IS_OSPF6_DEBUG_INTERFACE) | |
488 | { | |
c6487d61 | 489 | zlog_debug ("Interface state change %s: %s -> %s", oi->interface->name, |
490 | ospf6_interface_state_str[prev_state], | |
491 | ospf6_interface_state_str[next_state]); | |
508e53e2 | 492 | } |
3bc4f84e | 493 | oi->state_change++; |
718e3744 | 494 | |
508e53e2 | 495 | if ((prev_state == OSPF6_INTERFACE_DR || |
496 | prev_state == OSPF6_INTERFACE_BDR) && | |
497 | (next_state != OSPF6_INTERFACE_DR && | |
498 | next_state != OSPF6_INTERFACE_BDR)) | |
9a9446ea | 499 | ospf6_sso (oi->interface->ifindex, &alldrouters6, IPV6_LEAVE_GROUP); |
c5926a92 | 500 | |
508e53e2 | 501 | if ((prev_state != OSPF6_INTERFACE_DR && |
502 | prev_state != OSPF6_INTERFACE_BDR) && | |
503 | (next_state == OSPF6_INTERFACE_DR || | |
504 | next_state == OSPF6_INTERFACE_BDR)) | |
9a9446ea | 505 | ospf6_sso (oi->interface->ifindex, &alldrouters6, IPV6_JOIN_GROUP); |
508e53e2 | 506 | |
507 | OSPF6_ROUTER_LSA_SCHEDULE (oi->area); | |
6452df09 | 508 | if (next_state == OSPF6_INTERFACE_DOWN) |
509 | { | |
510 | OSPF6_NETWORK_LSA_EXECUTE (oi); | |
511 | OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT (oi); | |
512 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
513 | } | |
514 | else if (prev_state == OSPF6_INTERFACE_DR || | |
515 | next_state == OSPF6_INTERFACE_DR) | |
508e53e2 | 516 | { |
517 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
518 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
519 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
520 | } | |
bf836661 | 521 | |
3012671f | 522 | hook_call(ospf6_interface_change, oi, next_state, prev_state); |
718e3744 | 523 | } |
524 | ||
6b0655a2 | 525 | |
508e53e2 | 526 | /* DR Election, RFC2328 section 9.4 */ |
718e3744 | 527 | |
508e53e2 | 528 | #define IS_ELIGIBLE(n) \ |
529 | ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0) | |
718e3744 | 530 | |
508e53e2 | 531 | static struct ospf6_neighbor * |
532 | better_bdrouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b) | |
533 | { | |
534 | if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id) && | |
535 | (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id)) | |
536 | return NULL; | |
537 | else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id) | |
538 | return b; | |
539 | else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id) | |
540 | return a; | |
541 | ||
542 | if (a->bdrouter == a->router_id && b->bdrouter != b->router_id) | |
543 | return a; | |
544 | if (a->bdrouter != a->router_id && b->bdrouter == b->router_id) | |
545 | return b; | |
546 | ||
547 | if (a->priority > b->priority) | |
548 | return a; | |
549 | if (a->priority < b->priority) | |
550 | return b; | |
551 | ||
552 | if (ntohl (a->router_id) > ntohl (b->router_id)) | |
553 | return a; | |
554 | if (ntohl (a->router_id) < ntohl (b->router_id)) | |
555 | return b; | |
556 | ||
557 | zlog_warn ("Router-ID duplicate ?"); | |
558 | return a; | |
559 | } | |
718e3744 | 560 | |
508e53e2 | 561 | static struct ospf6_neighbor * |
562 | better_drouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b) | |
563 | { | |
564 | if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id) && | |
565 | (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id)) | |
566 | return NULL; | |
567 | else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id) | |
568 | return b; | |
569 | else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id) | |
570 | return a; | |
571 | ||
572 | if (a->drouter == a->router_id && b->drouter != b->router_id) | |
573 | return a; | |
574 | if (a->drouter != a->router_id && b->drouter == b->router_id) | |
575 | return b; | |
576 | ||
577 | if (a->priority > b->priority) | |
578 | return a; | |
579 | if (a->priority < b->priority) | |
580 | return b; | |
581 | ||
582 | if (ntohl (a->router_id) > ntohl (b->router_id)) | |
583 | return a; | |
584 | if (ntohl (a->router_id) < ntohl (b->router_id)) | |
585 | return b; | |
586 | ||
587 | zlog_warn ("Router-ID duplicate ?"); | |
588 | return a; | |
718e3744 | 589 | } |
590 | ||
508e53e2 | 591 | static u_char |
592 | dr_election (struct ospf6_interface *oi) | |
718e3744 | 593 | { |
1eb8ef25 | 594 | struct listnode *node, *nnode; |
508e53e2 | 595 | struct ospf6_neighbor *on, *drouter, *bdrouter, myself; |
596 | struct ospf6_neighbor *best_drouter, *best_bdrouter; | |
597 | u_char next_state = 0; | |
598 | ||
599 | drouter = bdrouter = NULL; | |
600 | best_drouter = best_bdrouter = NULL; | |
601 | ||
602 | /* pseudo neighbor myself, including noting current DR/BDR (1) */ | |
603 | memset (&myself, 0, sizeof (myself)); | |
604 | inet_ntop (AF_INET, &oi->area->ospf6->router_id, myself.name, | |
605 | sizeof (myself.name)); | |
606 | myself.state = OSPF6_NEIGHBOR_TWOWAY; | |
607 | myself.drouter = oi->drouter; | |
608 | myself.bdrouter = oi->bdrouter; | |
609 | myself.priority = oi->priority; | |
610 | myself.router_id = oi->area->ospf6->router_id; | |
611 | ||
612 | /* Electing BDR (2) */ | |
1eb8ef25 | 613 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
614 | bdrouter = better_bdrouter (bdrouter, on); | |
615 | ||
508e53e2 | 616 | best_bdrouter = bdrouter; |
617 | bdrouter = better_bdrouter (best_bdrouter, &myself); | |
618 | ||
619 | /* Electing DR (3) */ | |
1eb8ef25 | 620 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
621 | drouter = better_drouter (drouter, on); | |
622 | ||
508e53e2 | 623 | best_drouter = drouter; |
624 | drouter = better_drouter (best_drouter, &myself); | |
625 | if (drouter == NULL) | |
626 | drouter = bdrouter; | |
627 | ||
628 | /* the router itself is newly/no longer DR/BDR (4) */ | |
629 | if ((drouter == &myself && myself.drouter != myself.router_id) || | |
630 | (drouter != &myself && myself.drouter == myself.router_id) || | |
631 | (bdrouter == &myself && myself.bdrouter != myself.router_id) || | |
632 | (bdrouter != &myself && myself.bdrouter == myself.router_id)) | |
633 | { | |
634 | myself.drouter = (drouter ? drouter->router_id : htonl (0)); | |
635 | myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl (0)); | |
636 | ||
637 | /* compatible to Electing BDR (2) */ | |
638 | bdrouter = better_bdrouter (best_bdrouter, &myself); | |
639 | ||
640 | /* compatible to Electing DR (3) */ | |
641 | drouter = better_drouter (best_drouter, &myself); | |
642 | if (drouter == NULL) | |
643 | drouter = bdrouter; | |
644 | } | |
645 | ||
646 | /* Set interface state accordingly (5) */ | |
647 | if (drouter && drouter == &myself) | |
648 | next_state = OSPF6_INTERFACE_DR; | |
649 | else if (bdrouter && bdrouter == &myself) | |
650 | next_state = OSPF6_INTERFACE_BDR; | |
651 | else | |
652 | next_state = OSPF6_INTERFACE_DROTHER; | |
718e3744 | 653 | |
508e53e2 | 654 | /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */ |
655 | /* XXX */ | |
656 | ||
657 | /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */ | |
658 | /* RFC 2328 section 12.4. Originating LSAs (3) will be handled | |
659 | accordingly after AdjOK */ | |
660 | if (oi->drouter != (drouter ? drouter->router_id : htonl (0)) || | |
661 | oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl (0))) | |
718e3744 | 662 | { |
508e53e2 | 663 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 664 | zlog_debug ("DR Election on %s: DR: %s BDR: %s", oi->interface->name, |
665 | (drouter ? drouter->name : "0.0.0.0"), | |
666 | (bdrouter ? bdrouter->name : "0.0.0.0")); | |
508e53e2 | 667 | |
1eb8ef25 | 668 | for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, node, on)) |
508e53e2 | 669 | { |
508e53e2 | 670 | if (on->state < OSPF6_NEIGHBOR_TWOWAY) |
671 | continue; | |
672 | /* Schedule AdjOK. */ | |
ffa2c898 | 673 | thread_add_event(master, adj_ok, on, 0, NULL); |
508e53e2 | 674 | } |
718e3744 | 675 | } |
508e53e2 | 676 | |
677 | oi->drouter = (drouter ? drouter->router_id : htonl (0)); | |
678 | oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl (0)); | |
679 | return next_state; | |
718e3744 | 680 | } |
681 | ||
6b0655a2 | 682 | |
508e53e2 | 683 | /* Interface State Machine */ |
718e3744 | 684 | int |
508e53e2 | 685 | interface_up (struct thread *thread) |
718e3744 | 686 | { |
508e53e2 | 687 | struct ospf6_interface *oi; |
688 | ||
689 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
690 | assert (oi && oi->interface); | |
691 | ||
692 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 693 | zlog_debug ("Interface Event %s: [InterfaceUp]", |
694 | oi->interface->name); | |
508e53e2 | 695 | |
696 | /* check physical interface is up */ | |
e7ad6b20 | 697 | if (! if_is_operative (oi->interface)) |
508e53e2 | 698 | { |
699 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 700 | zlog_debug ("Interface %s is down, can't execute [InterfaceUp]", |
701 | oi->interface->name); | |
508e53e2 | 702 | return 0; |
703 | } | |
704 | ||
b13c1d92 CF |
705 | /* check interface has a link-local address */ |
706 | if (! (ospf6_interface_get_linklocal_address(oi->interface) | |
707 | || if_is_loopback(oi->interface))) | |
708 | { | |
709 | if (IS_OSPF6_DEBUG_INTERFACE) | |
710 | zlog_debug ("Interface %s has no link local address, can't execute [InterfaceUp]", | |
711 | oi->interface->name); | |
285a775a | 712 | return 0; |
b13c1d92 CF |
713 | } |
714 | ||
c19543b2 VB |
715 | /* Recompute cost */ |
716 | ospf6_interface_recalculate_cost (oi); | |
717 | ||
508e53e2 | 718 | /* if already enabled, do nothing */ |
719 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
720 | { | |
721 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 722 | zlog_debug ("Interface %s already enabled", |
723 | oi->interface->name); | |
508e53e2 | 724 | return 0; |
725 | } | |
726 | ||
ba960d5a DD |
727 | /* If no area assigned, return */ |
728 | if (oi->area == NULL) | |
729 | { | |
730 | zlog_debug ("%s: Not scheduleing Hello for %s as there is no area assigned yet", __func__, | |
731 | oi->interface->name); | |
732 | return 0; | |
733 | } | |
734 | ||
508e53e2 | 735 | /* Join AllSPFRouters */ |
8e370bfa DS |
736 | if (ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_JOIN_GROUP) < 0) |
737 | { | |
738 | if (oi->sso_try_cnt++ < OSPF6_INTERFACE_SSO_RETRY_MAX) | |
739 | { | |
740 | zlog_info("Scheduling %s for sso retry, trial count: %d", | |
741 | oi->interface->name, oi->sso_try_cnt); | |
ffa2c898 QY |
742 | thread_add_timer(master, interface_up, oi, |
743 | OSPF6_INTERFACE_SSO_RETRY_INT, NULL); | |
8e370bfa DS |
744 | } |
745 | return 0; | |
746 | } | |
747 | oi->sso_try_cnt = 0; /* Reset on success */ | |
508e53e2 | 748 | |
749 | /* Update interface route */ | |
750 | ospf6_interface_connected_route_update (oi->interface); | |
718e3744 | 751 | |
508e53e2 | 752 | /* Schedule Hello */ |
419b65ee | 753 | if (! CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE) && |
66e78ae6 QY |
754 | !if_is_loopback (oi->interface)) { |
755 | oi->thread_send_hello = NULL; | |
756 | thread_add_event(master, ospf6_hello_send, oi, 0, &oi->thread_send_hello); | |
757 | } | |
508e53e2 | 758 | |
759 | /* decide next interface state */ | |
c5926a92 DD |
760 | if ((if_is_pointopoint (oi->interface)) || |
761 | (oi->type == OSPF_IFTYPE_POINTOPOINT)) { | |
508e53e2 | 762 | ospf6_interface_state_change (OSPF6_INTERFACE_POINTTOPOINT, oi); |
c5926a92 | 763 | } |
508e53e2 | 764 | else if (oi->priority == 0) |
765 | ospf6_interface_state_change (OSPF6_INTERFACE_DROTHER, oi); | |
766 | else | |
718e3744 | 767 | { |
508e53e2 | 768 | ospf6_interface_state_change (OSPF6_INTERFACE_WAITING, oi); |
ffa2c898 | 769 | thread_add_timer(master, wait_timer, oi, oi->dead_interval, NULL); |
718e3744 | 770 | } |
508e53e2 | 771 | |
772 | return 0; | |
718e3744 | 773 | } |
774 | ||
775 | int | |
508e53e2 | 776 | wait_timer (struct thread *thread) |
718e3744 | 777 | { |
508e53e2 | 778 | struct ospf6_interface *oi; |
718e3744 | 779 | |
508e53e2 | 780 | oi = (struct ospf6_interface *) THREAD_ARG (thread); |
781 | assert (oi && oi->interface); | |
718e3744 | 782 | |
508e53e2 | 783 | if (IS_OSPF6_DEBUG_INTERFACE) |
c6487d61 | 784 | zlog_debug ("Interface Event %s: [WaitTimer]", |
785 | oi->interface->name); | |
718e3744 | 786 | |
508e53e2 | 787 | if (oi->state == OSPF6_INTERFACE_WAITING) |
788 | ospf6_interface_state_change (dr_election (oi), oi); | |
718e3744 | 789 | |
508e53e2 | 790 | return 0; |
718e3744 | 791 | } |
792 | ||
508e53e2 | 793 | int |
794 | backup_seen (struct thread *thread) | |
795 | { | |
796 | struct ospf6_interface *oi; | |
797 | ||
798 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
799 | assert (oi && oi->interface); | |
800 | ||
801 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 802 | zlog_debug ("Interface Event %s: [BackupSeen]", |
803 | oi->interface->name); | |
508e53e2 | 804 | |
805 | if (oi->state == OSPF6_INTERFACE_WAITING) | |
806 | ospf6_interface_state_change (dr_election (oi), oi); | |
807 | ||
808 | return 0; | |
809 | } | |
810 | ||
811 | int | |
812 | neighbor_change (struct thread *thread) | |
718e3744 | 813 | { |
508e53e2 | 814 | struct ospf6_interface *oi; |
815 | ||
816 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
817 | assert (oi && oi->interface); | |
818 | ||
819 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 820 | zlog_debug ("Interface Event %s: [NeighborChange]", |
821 | oi->interface->name); | |
508e53e2 | 822 | |
823 | if (oi->state == OSPF6_INTERFACE_DROTHER || | |
824 | oi->state == OSPF6_INTERFACE_BDR || | |
825 | oi->state == OSPF6_INTERFACE_DR) | |
826 | ospf6_interface_state_change (dr_election (oi), oi); | |
827 | ||
828 | return 0; | |
718e3744 | 829 | } |
830 | ||
508e53e2 | 831 | int |
832 | interface_down (struct thread *thread) | |
718e3744 | 833 | { |
508e53e2 | 834 | struct ospf6_interface *oi; |
1eb8ef25 | 835 | struct listnode *node, *nnode; |
508e53e2 | 836 | struct ospf6_neighbor *on; |
837 | ||
838 | oi = (struct ospf6_interface *) THREAD_ARG (thread); | |
839 | assert (oi && oi->interface); | |
840 | ||
841 | if (IS_OSPF6_DEBUG_INTERFACE) | |
c6487d61 | 842 | zlog_debug ("Interface Event %s: [InterfaceDown]", |
843 | oi->interface->name); | |
508e53e2 | 844 | |
424cc3bd DL |
845 | /* Stop Hellos */ |
846 | THREAD_OFF (oi->thread_send_hello); | |
847 | ||
508e53e2 | 848 | /* Leave AllSPFRouters */ |
849 | if (oi->state > OSPF6_INTERFACE_DOWN) | |
9a9446ea | 850 | ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_LEAVE_GROUP); |
508e53e2 | 851 | |
852 | ospf6_interface_state_change (OSPF6_INTERFACE_DOWN, oi); | |
853 | ||
1eb8ef25 | 854 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
855 | ospf6_neighbor_delete (on); | |
856 | ||
508e53e2 | 857 | list_delete_all_node (oi->neighbor_list); |
858 | ||
37531a7e CF |
859 | /* When interface state is reset, also reset information about |
860 | * DR election, as it is no longer valid. */ | |
861 | oi->drouter = oi->prev_drouter = htonl(0); | |
862 | oi->bdrouter = oi->prev_bdrouter = htonl(0); | |
508e53e2 | 863 | return 0; |
718e3744 | 864 | } |
865 | ||
6b0655a2 | 866 | |
718e3744 | 867 | /* show specified interface structure */ |
6ac29a51 | 868 | static int |
508e53e2 | 869 | ospf6_interface_show (struct vty *vty, struct interface *ifp) |
718e3744 | 870 | { |
508e53e2 | 871 | struct ospf6_interface *oi; |
718e3744 | 872 | struct connected *c; |
873 | struct prefix *p; | |
52dc7ee6 | 874 | struct listnode *i; |
4690c7d7 | 875 | char strbuf[PREFIX2STR_BUFFER], drouter[32], bdrouter[32]; |
0c083ee9 | 876 | const char *updown[3] = {"down", "up", NULL}; |
877 | const char *type; | |
508e53e2 | 878 | struct timeval res, now; |
879 | char duration[32]; | |
880 | struct ospf6_lsa *lsa; | |
718e3744 | 881 | |
882 | /* check physical interface type */ | |
508e53e2 | 883 | if (if_is_loopback (ifp)) |
718e3744 | 884 | type = "LOOPBACK"; |
508e53e2 | 885 | else if (if_is_broadcast (ifp)) |
718e3744 | 886 | type = "BROADCAST"; |
508e53e2 | 887 | else if (if_is_pointopoint (ifp)) |
718e3744 | 888 | type = "POINTOPOINT"; |
889 | else | |
890 | type = "UNKNOWN"; | |
891 | ||
892 | vty_out (vty, "%s is %s, type %s%s", | |
e7ad6b20 | 893 | ifp->name, updown[if_is_operative (ifp)], type, |
049207c3 | 894 | VNL); |
895 | vty_out (vty, " Interface ID: %d%s", ifp->ifindex, VNL); | |
718e3744 | 896 | |
508e53e2 | 897 | if (ifp->info == NULL) |
718e3744 | 898 | { |
049207c3 | 899 | vty_out (vty, " OSPF not enabled on this interface%s", VNL); |
718e3744 | 900 | return 0; |
901 | } | |
902 | else | |
508e53e2 | 903 | oi = (struct ospf6_interface *) ifp->info; |
718e3744 | 904 | |
049207c3 | 905 | vty_out (vty, " Internet Address:%s", VNL); |
1eb8ef25 | 906 | |
907 | for (ALL_LIST_ELEMENTS_RO (ifp->connected, i, c)) | |
718e3744 | 908 | { |
718e3744 | 909 | p = c->address; |
910 | prefix2str (p, strbuf, sizeof (strbuf)); | |
911 | switch (p->family) | |
912 | { | |
913 | case AF_INET: | |
508e53e2 | 914 | vty_out (vty, " inet : %s%s", strbuf, |
049207c3 | 915 | VNL); |
718e3744 | 916 | break; |
917 | case AF_INET6: | |
508e53e2 | 918 | vty_out (vty, " inet6: %s%s", strbuf, |
049207c3 | 919 | VNL); |
718e3744 | 920 | break; |
921 | default: | |
508e53e2 | 922 | vty_out (vty, " ??? : %s%s", strbuf, |
049207c3 | 923 | VNL); |
718e3744 | 924 | break; |
925 | } | |
926 | } | |
927 | ||
508e53e2 | 928 | if (oi->area) |
718e3744 | 929 | { |
508e53e2 | 930 | vty_out (vty, " Instance ID %d, Interface MTU %d (autodetect: %d)%s", |
049207c3 | 931 | oi->instance_id, oi->ifmtu, ifp->mtu6, VNL); |
d42306d9 DT |
932 | vty_out (vty, " MTU mismatch detection: %s%s", oi->mtu_ignore ? |
933 | "disabled" : "enabled", VNL); | |
508e53e2 | 934 | inet_ntop (AF_INET, &oi->area->area_id, |
718e3744 | 935 | strbuf, sizeof (strbuf)); |
79c5d9f3 | 936 | vty_out (vty, " Area ID %s, Cost %u%s", strbuf, oi->cost, |
049207c3 | 937 | VNL); |
718e3744 | 938 | } |
939 | else | |
049207c3 | 940 | vty_out (vty, " Not Attached to Area%s", VNL); |
718e3744 | 941 | |
942 | vty_out (vty, " State %s, Transmit Delay %d sec, Priority %d%s", | |
508e53e2 | 943 | ospf6_interface_state_str[oi->state], |
944 | oi->transdelay, oi->priority, | |
049207c3 | 945 | VNL); |
946 | vty_out (vty, " Timer intervals configured:%s", VNL); | |
718e3744 | 947 | vty_out (vty, " Hello %d, Dead %d, Retransmit %d%s", |
508e53e2 | 948 | oi->hello_interval, oi->dead_interval, oi->rxmt_interval, |
049207c3 | 949 | VNL); |
718e3744 | 950 | |
508e53e2 | 951 | inet_ntop (AF_INET, &oi->drouter, drouter, sizeof (drouter)); |
952 | inet_ntop (AF_INET, &oi->bdrouter, bdrouter, sizeof (bdrouter)); | |
049207c3 | 953 | vty_out (vty, " DR: %s BDR: %s%s", drouter, bdrouter, VNL); |
718e3744 | 954 | |
955 | vty_out (vty, " Number of I/F scoped LSAs is %u%s", | |
049207c3 | 956 | oi->lsdb->count, VNL); |
718e3744 | 957 | |
cf672a86 | 958 | monotime(&now); |
718e3744 | 959 | |
508e53e2 | 960 | timerclear (&res); |
961 | if (oi->thread_send_lsupdate) | |
962 | timersub (&oi->thread_send_lsupdate->u.sands, &now, &res); | |
963 | timerstring (&res, duration, sizeof (duration)); | |
964 | vty_out (vty, " %d Pending LSAs for LSUpdate in Time %s [thread %s]%s", | |
965 | oi->lsupdate_list->count, duration, | |
966 | (oi->thread_send_lsupdate ? "on" : "off"), | |
049207c3 | 967 | VNL); |
508e53e2 | 968 | for (lsa = ospf6_lsdb_head (oi->lsupdate_list); lsa; |
969 | lsa = ospf6_lsdb_next (lsa)) | |
049207c3 | 970 | vty_out (vty, " %s%s", lsa->name, VNL); |
508e53e2 | 971 | |
972 | timerclear (&res); | |
973 | if (oi->thread_send_lsack) | |
974 | timersub (&oi->thread_send_lsack->u.sands, &now, &res); | |
975 | timerstring (&res, duration, sizeof (duration)); | |
976 | vty_out (vty, " %d Pending LSAs for LSAck in Time %s [thread %s]%s", | |
977 | oi->lsack_list->count, duration, | |
978 | (oi->thread_send_lsack ? "on" : "off"), | |
049207c3 | 979 | VNL); |
508e53e2 | 980 | for (lsa = ospf6_lsdb_head (oi->lsack_list); lsa; |
981 | lsa = ospf6_lsdb_next (lsa)) | |
049207c3 | 982 | vty_out (vty, " %s%s", lsa->name, VNL); |
68fe91d6 | 983 | ospf6_bfd_show_info(vty, oi->bfd_info, 1); |
508e53e2 | 984 | return 0; |
718e3744 | 985 | } |
986 | ||
987 | /* show interface */ | |
988 | DEFUN (show_ipv6_ospf6_interface, | |
989 | show_ipv6_ospf6_interface_ifname_cmd, | |
1d68dbfe | 990 | "show ipv6 ospf6 interface [IFNAME]", |
718e3744 | 991 | SHOW_STR |
992 | IP6_STR | |
993 | OSPF6_STR | |
994 | INTERFACE_STR | |
1d68dbfe | 995 | IFNAME_STR) |
718e3744 | 996 | { |
51c26414 | 997 | int idx_ifname = 4; |
718e3744 | 998 | struct interface *ifp; |
52dc7ee6 | 999 | struct listnode *i; |
718e3744 | 1000 | |
1d68dbfe | 1001 | if (argc == 5) |
718e3744 | 1002 | { |
1306c09a | 1003 | ifp = if_lookup_by_name (argv[idx_ifname]->arg, VRF_DEFAULT); |
508e53e2 | 1004 | if (ifp == NULL) |
718e3744 | 1005 | { |
51c26414 | 1006 | vty_out (vty, "No such Interface: %s%s", argv[idx_ifname]->arg, |
049207c3 | 1007 | VNL); |
718e3744 | 1008 | return CMD_WARNING; |
1009 | } | |
1010 | ospf6_interface_show (vty, ifp); | |
1011 | } | |
1012 | else | |
1013 | { | |
b2d7c082 | 1014 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), i, ifp)) |
1eb8ef25 | 1015 | ospf6_interface_show (vty, ifp); |
718e3744 | 1016 | } |
508e53e2 | 1017 | |
718e3744 | 1018 | return CMD_SUCCESS; |
1019 | } | |
1020 | ||
508e53e2 | 1021 | DEFUN (show_ipv6_ospf6_interface_ifname_prefix, |
1022 | show_ipv6_ospf6_interface_ifname_prefix_cmd, | |
093d7a3a | 1023 | "show ipv6 ospf6 interface IFNAME prefix [<X:X::X:X|X:X::X:X/M>] [<match|detail>]", |
508e53e2 | 1024 | SHOW_STR |
1025 | IP6_STR | |
1026 | OSPF6_STR | |
1027 | INTERFACE_STR | |
1028 | IFNAME_STR | |
093d7a3a DW |
1029 | "Display connected prefixes to advertise\n" |
1030 | OSPF6_ROUTE_ADDRESS_STR | |
1031 | OSPF6_ROUTE_PREFIX_STR | |
1032 | OSPF6_ROUTE_MATCH_STR | |
1033 | "Display details of the prefixes\n") | |
508e53e2 | 1034 | { |
51c26414 | 1035 | int idx_ifname = 4; |
093d7a3a | 1036 | int idx_prefix = 6; |
508e53e2 | 1037 | struct interface *ifp; |
1038 | struct ospf6_interface *oi; | |
1039 | ||
1306c09a | 1040 | ifp = if_lookup_by_name (argv[idx_ifname]->arg, VRF_DEFAULT); |
508e53e2 | 1041 | if (ifp == NULL) |
1042 | { | |
51c26414 | 1043 | vty_out (vty, "No such Interface: %s%s", argv[idx_ifname]->arg, VNL); |
508e53e2 | 1044 | return CMD_WARNING; |
1045 | } | |
1046 | ||
1047 | oi = ifp->info; | |
1048 | if (oi == NULL) | |
1049 | { | |
51c26414 | 1050 | vty_out (vty, "OSPFv3 is not enabled on %s%s", argv[idx_ifname]->arg, VNL); |
508e53e2 | 1051 | return CMD_WARNING; |
1052 | } | |
1053 | ||
093d7a3a | 1054 | ospf6_route_table_show (vty, idx_prefix, argc, argv, oi->route_connected); |
508e53e2 | 1055 | |
1056 | return CMD_SUCCESS; | |
1057 | } | |
1058 | ||
508e53e2 | 1059 | DEFUN (show_ipv6_ospf6_interface_prefix, |
1060 | show_ipv6_ospf6_interface_prefix_cmd, | |
093d7a3a | 1061 | "show ipv6 ospf6 interface prefix [<X:X::X:X|X:X::X:X/M>] [<match|detail>]", |
508e53e2 | 1062 | SHOW_STR |
1063 | IP6_STR | |
1064 | OSPF6_STR | |
1065 | INTERFACE_STR | |
1066 | "Display connected prefixes to advertise\n" | |
093d7a3a DW |
1067 | OSPF6_ROUTE_ADDRESS_STR |
1068 | OSPF6_ROUTE_PREFIX_STR | |
1069 | OSPF6_ROUTE_MATCH_STR | |
1070 | "Display details of the prefixes\n") | |
508e53e2 | 1071 | { |
093d7a3a | 1072 | int idx_prefix = 5; |
52dc7ee6 | 1073 | struct listnode *i; |
508e53e2 | 1074 | struct ospf6_interface *oi; |
1075 | struct interface *ifp; | |
1076 | ||
b2d7c082 | 1077 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), i, ifp)) |
508e53e2 | 1078 | { |
508e53e2 | 1079 | oi = (struct ospf6_interface *) ifp->info; |
1080 | if (oi == NULL) | |
1081 | continue; | |
1082 | ||
093d7a3a | 1083 | ospf6_route_table_show (vty, idx_prefix, argc, argv, oi->route_connected); |
508e53e2 | 1084 | } |
1085 | ||
1086 | return CMD_SUCCESS; | |
1087 | } | |
1088 | ||
718e3744 | 1089 | /* interface variable set command */ |
b596c71e | 1090 | DEFUN (ipv6_ospf6_ifmtu, |
1091 | ipv6_ospf6_ifmtu_cmd, | |
6147e2c6 | 1092 | "ipv6 ospf6 ifmtu (1-65535)", |
b596c71e | 1093 | IP6_STR |
1094 | OSPF6_STR | |
1095 | "Interface MTU\n" | |
1096 | "OSPFv3 Interface MTU\n" | |
1097 | ) | |
1098 | { | |
cdc2d765 | 1099 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1100 | int idx_number = 3; |
b596c71e | 1101 | struct ospf6_interface *oi; |
0c083ee9 | 1102 | unsigned int ifmtu, iobuflen; |
1eb8ef25 | 1103 | struct listnode *node, *nnode; |
b596c71e | 1104 | struct ospf6_neighbor *on; |
1105 | ||
b596c71e | 1106 | assert (ifp); |
1107 | ||
1108 | oi = (struct ospf6_interface *) ifp->info; | |
1109 | if (oi == NULL) | |
1110 | oi = ospf6_interface_create (ifp); | |
1111 | assert (oi); | |
1112 | ||
51c26414 | 1113 | ifmtu = strtol (argv[idx_number]->arg, NULL, 10); |
b596c71e | 1114 | |
1115 | if (oi->ifmtu == ifmtu) | |
1116 | return CMD_SUCCESS; | |
1117 | ||
1203e1c0 | 1118 | if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu) |
b596c71e | 1119 | { |
1120 | vty_out (vty, "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)%s", | |
049207c3 | 1121 | ifp->name, ifp->mtu6, VNL); |
b596c71e | 1122 | return CMD_WARNING; |
1123 | } | |
1124 | ||
1125 | if (oi->ifmtu < ifmtu) | |
1126 | { | |
1127 | iobuflen = ospf6_iobuf_size (ifmtu); | |
1128 | if (iobuflen < ifmtu) | |
1129 | { | |
1130 | vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s", | |
049207c3 | 1131 | ifp->name, iobuflen, VNL); |
b596c71e | 1132 | oi->ifmtu = iobuflen; |
1133 | } | |
1134 | else | |
1135 | oi->ifmtu = ifmtu; | |
1136 | } | |
1137 | else | |
1138 | oi->ifmtu = ifmtu; | |
1139 | ||
1140 | /* re-establish adjacencies */ | |
1eb8ef25 | 1141 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
b596c71e | 1142 | { |
b596c71e | 1143 | THREAD_OFF (on->inactivity_timer); |
ffa2c898 | 1144 | thread_add_event(master, inactivity_timer, on, 0, NULL); |
b596c71e | 1145 | } |
1146 | ||
1147 | return CMD_SUCCESS; | |
1148 | } | |
1149 | ||
049207c3 | 1150 | DEFUN (no_ipv6_ospf6_ifmtu, |
1151 | no_ipv6_ospf6_ifmtu_cmd, | |
1152 | "no ipv6 ospf6 ifmtu", | |
1153 | NO_STR | |
1154 | IP6_STR | |
1155 | OSPF6_STR | |
1156 | "Interface MTU\n" | |
1157 | ) | |
1158 | { | |
cdc2d765 | 1159 | VTY_DECLVAR_CONTEXT(interface, ifp); |
049207c3 | 1160 | struct ospf6_interface *oi; |
0c083ee9 | 1161 | unsigned int iobuflen; |
1eb8ef25 | 1162 | struct listnode *node, *nnode; |
049207c3 | 1163 | struct ospf6_neighbor *on; |
1164 | ||
049207c3 | 1165 | assert (ifp); |
1166 | ||
1167 | oi = (struct ospf6_interface *) ifp->info; | |
1168 | if (oi == NULL) | |
1169 | oi = ospf6_interface_create (ifp); | |
1170 | assert (oi); | |
1171 | ||
1172 | if (oi->ifmtu < ifp->mtu) | |
1173 | { | |
1174 | iobuflen = ospf6_iobuf_size (ifp->mtu); | |
1175 | if (iobuflen < ifp->mtu) | |
1176 | { | |
1177 | vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s", | |
1178 | ifp->name, iobuflen, VNL); | |
1179 | oi->ifmtu = iobuflen; | |
1180 | } | |
1181 | else | |
1182 | oi->ifmtu = ifp->mtu; | |
1183 | } | |
1184 | else | |
1185 | oi->ifmtu = ifp->mtu; | |
1186 | ||
1187 | /* re-establish adjacencies */ | |
1eb8ef25 | 1188 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
049207c3 | 1189 | { |
049207c3 | 1190 | THREAD_OFF (on->inactivity_timer); |
ffa2c898 | 1191 | thread_add_event(master, inactivity_timer, on, 0, NULL); |
049207c3 | 1192 | } |
1193 | ||
1194 | return CMD_SUCCESS; | |
1195 | } | |
1196 | ||
718e3744 | 1197 | DEFUN (ipv6_ospf6_cost, |
1198 | ipv6_ospf6_cost_cmd, | |
6147e2c6 | 1199 | "ipv6 ospf6 cost (1-65535)", |
718e3744 | 1200 | IP6_STR |
1201 | OSPF6_STR | |
1202 | "Interface cost\n" | |
508e53e2 | 1203 | "Outgoing metric of this interface\n" |
718e3744 | 1204 | ) |
1205 | { | |
cdc2d765 | 1206 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1207 | int idx_number = 3; |
508e53e2 | 1208 | struct ospf6_interface *oi; |
0c083ee9 | 1209 | unsigned long int lcost; |
718e3744 | 1210 | |
718e3744 | 1211 | assert (ifp); |
1212 | ||
508e53e2 | 1213 | oi = (struct ospf6_interface *) ifp->info; |
1214 | if (oi == NULL) | |
1215 | oi = ospf6_interface_create (ifp); | |
1216 | assert (oi); | |
718e3744 | 1217 | |
51c26414 | 1218 | lcost = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1219 | |
0c083ee9 | 1220 | if (lcost > UINT32_MAX) |
1221 | { | |
1222 | vty_out (vty, "Cost %ld is out of range%s", lcost, VNL); | |
1223 | return CMD_WARNING; | |
1224 | } | |
1225 | ||
1226 | if (oi->cost == lcost) | |
1227 | return CMD_SUCCESS; | |
1228 | ||
1229 | oi->cost = lcost; | |
c19543b2 | 1230 | SET_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST); |
718e3744 | 1231 | |
c19543b2 VB |
1232 | ospf6_interface_recalculate_cost(oi); |
1233 | ||
1234 | return CMD_SUCCESS; | |
1235 | } | |
1236 | ||
1237 | DEFUN (no_ipv6_ospf6_cost, | |
1238 | no_ipv6_ospf6_cost_cmd, | |
1239 | "no ipv6 ospf6 cost", | |
1240 | NO_STR | |
1241 | IP6_STR | |
1242 | OSPF6_STR | |
1243 | "Calculate interface cost from bandwidth\n" | |
1244 | ) | |
1245 | { | |
cdc2d765 | 1246 | VTY_DECLVAR_CONTEXT(interface, ifp); |
c19543b2 | 1247 | struct ospf6_interface *oi; |
c19543b2 VB |
1248 | assert (ifp); |
1249 | ||
1250 | oi = (struct ospf6_interface *) ifp->info; | |
1251 | if (oi == NULL) | |
1252 | oi = ospf6_interface_create (ifp); | |
1253 | assert (oi); | |
1254 | ||
1255 | UNSET_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST); | |
1256 | ||
1257 | ospf6_interface_recalculate_cost(oi); | |
718e3744 | 1258 | |
1259 | return CMD_SUCCESS; | |
1260 | } | |
1261 | ||
fd500689 VB |
1262 | DEFUN (auto_cost_reference_bandwidth, |
1263 | auto_cost_reference_bandwidth_cmd, | |
6147e2c6 | 1264 | "auto-cost reference-bandwidth (1-4294967)", |
fd500689 VB |
1265 | "Calculate OSPF interface cost according to bandwidth\n" |
1266 | "Use reference bandwidth method to assign OSPF cost\n" | |
1267 | "The reference bandwidth in terms of Mbits per second\n") | |
1268 | { | |
cdc2d765 | 1269 | VTY_DECLVAR_CONTEXT(ospf6, o); |
51c26414 | 1270 | int idx_number = 2; |
fd500689 VB |
1271 | struct ospf6_area *oa; |
1272 | struct ospf6_interface *oi; | |
1273 | struct listnode *i, *j; | |
1274 | u_int32_t refbw; | |
1275 | ||
51c26414 | 1276 | refbw = strtol (argv[idx_number]->arg, NULL, 10); |
fd500689 VB |
1277 | if (refbw < 1 || refbw > 4294967) |
1278 | { | |
1279 | vty_out (vty, "reference-bandwidth value is invalid%s", VTY_NEWLINE); | |
1280 | return CMD_WARNING; | |
1281 | } | |
1282 | ||
1283 | /* If reference bandwidth is changed. */ | |
70bd3c43 | 1284 | if ((refbw) == o->ref_bandwidth) |
fd500689 VB |
1285 | return CMD_SUCCESS; |
1286 | ||
70bd3c43 | 1287 | o->ref_bandwidth = refbw; |
fd500689 VB |
1288 | for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa)) |
1289 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi)) | |
1290 | ospf6_interface_recalculate_cost (oi); | |
1291 | ||
1292 | return CMD_SUCCESS; | |
1293 | } | |
1294 | ||
1295 | DEFUN (no_auto_cost_reference_bandwidth, | |
1296 | no_auto_cost_reference_bandwidth_cmd, | |
ccb8e0c7 | 1297 | "no auto-cost reference-bandwidth [(1-4294967)]", |
fd500689 VB |
1298 | NO_STR |
1299 | "Calculate OSPF interface cost according to bandwidth\n" | |
1d68dbfe DW |
1300 | "Use reference bandwidth method to assign OSPF cost\n" |
1301 | "The reference bandwidth in terms of Mbits per second\n") | |
fd500689 | 1302 | { |
cdc2d765 | 1303 | VTY_DECLVAR_CONTEXT(ospf6, o); |
fd500689 VB |
1304 | struct ospf6_area *oa; |
1305 | struct ospf6_interface *oi; | |
1306 | struct listnode *i, *j; | |
1307 | ||
1308 | if (o->ref_bandwidth == OSPF6_REFERENCE_BANDWIDTH) | |
1309 | return CMD_SUCCESS; | |
1310 | ||
1311 | o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH; | |
1312 | for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa)) | |
1313 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi)) | |
1314 | ospf6_interface_recalculate_cost (oi); | |
1315 | ||
1316 | return CMD_SUCCESS; | |
1317 | } | |
1318 | ||
813d4307 | 1319 | |
718e3744 | 1320 | DEFUN (ipv6_ospf6_hellointerval, |
1321 | ipv6_ospf6_hellointerval_cmd, | |
6147e2c6 | 1322 | "ipv6 ospf6 hello-interval (1-65535)", |
718e3744 | 1323 | IP6_STR |
1324 | OSPF6_STR | |
99a522c7 | 1325 | "Time between HELLO packets\n" |
718e3744 | 1326 | SECONDS_STR |
1327 | ) | |
1328 | { | |
cdc2d765 | 1329 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1330 | int idx_number = 3; |
508e53e2 | 1331 | struct ospf6_interface *oi; |
718e3744 | 1332 | assert (ifp); |
718e3744 | 1333 | |
508e53e2 | 1334 | oi = (struct ospf6_interface *) ifp->info; |
1335 | if (oi == NULL) | |
1336 | oi = ospf6_interface_create (ifp); | |
1337 | assert (oi); | |
1338 | ||
51c26414 | 1339 | oi->hello_interval = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1340 | return CMD_SUCCESS; |
1341 | } | |
1342 | ||
1343 | /* interface variable set command */ | |
1344 | DEFUN (ipv6_ospf6_deadinterval, | |
1345 | ipv6_ospf6_deadinterval_cmd, | |
6147e2c6 | 1346 | "ipv6 ospf6 dead-interval (1-65535)", |
718e3744 | 1347 | IP6_STR |
1348 | OSPF6_STR | |
508e53e2 | 1349 | "Interval time after which a neighbor is declared down\n" |
718e3744 | 1350 | SECONDS_STR |
1351 | ) | |
1352 | { | |
cdc2d765 | 1353 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1354 | int idx_number = 3; |
508e53e2 | 1355 | struct ospf6_interface *oi; |
718e3744 | 1356 | assert (ifp); |
718e3744 | 1357 | |
508e53e2 | 1358 | oi = (struct ospf6_interface *) ifp->info; |
1359 | if (oi == NULL) | |
1360 | oi = ospf6_interface_create (ifp); | |
1361 | assert (oi); | |
1362 | ||
51c26414 | 1363 | oi->dead_interval = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1364 | return CMD_SUCCESS; |
1365 | } | |
1366 | ||
1367 | /* interface variable set command */ | |
1368 | DEFUN (ipv6_ospf6_transmitdelay, | |
1369 | ipv6_ospf6_transmitdelay_cmd, | |
6147e2c6 | 1370 | "ipv6 ospf6 transmit-delay (1-3600)", |
718e3744 | 1371 | IP6_STR |
1372 | OSPF6_STR | |
99a522c7 | 1373 | "Link state transmit delay\n" |
98cfd06b | 1374 | SECONDS_STR) |
718e3744 | 1375 | { |
cdc2d765 | 1376 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1377 | int idx_number = 3; |
508e53e2 | 1378 | struct ospf6_interface *oi; |
718e3744 | 1379 | assert (ifp); |
718e3744 | 1380 | |
508e53e2 | 1381 | oi = (struct ospf6_interface *) ifp->info; |
1382 | if (oi == NULL) | |
1383 | oi = ospf6_interface_create (ifp); | |
1384 | assert (oi); | |
1385 | ||
51c26414 | 1386 | oi->transdelay = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1387 | return CMD_SUCCESS; |
1388 | } | |
1389 | ||
1390 | /* interface variable set command */ | |
1391 | DEFUN (ipv6_ospf6_retransmitinterval, | |
1392 | ipv6_ospf6_retransmitinterval_cmd, | |
6147e2c6 | 1393 | "ipv6 ospf6 retransmit-interval (1-65535)", |
718e3744 | 1394 | IP6_STR |
1395 | OSPF6_STR | |
1396 | "Time between retransmitting lost link state advertisements\n" | |
1397 | SECONDS_STR | |
1398 | ) | |
1399 | { | |
cdc2d765 | 1400 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1401 | int idx_number = 3; |
508e53e2 | 1402 | struct ospf6_interface *oi; |
718e3744 | 1403 | assert (ifp); |
718e3744 | 1404 | |
508e53e2 | 1405 | oi = (struct ospf6_interface *) ifp->info; |
1406 | if (oi == NULL) | |
1407 | oi = ospf6_interface_create (ifp); | |
1408 | assert (oi); | |
1409 | ||
51c26414 | 1410 | oi->rxmt_interval = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1411 | return CMD_SUCCESS; |
1412 | } | |
1413 | ||
1414 | /* interface variable set command */ | |
1415 | DEFUN (ipv6_ospf6_priority, | |
1416 | ipv6_ospf6_priority_cmd, | |
6147e2c6 | 1417 | "ipv6 ospf6 priority (0-255)", |
718e3744 | 1418 | IP6_STR |
1419 | OSPF6_STR | |
1420 | "Router priority\n" | |
508e53e2 | 1421 | "Priority value\n" |
718e3744 | 1422 | ) |
1423 | { | |
cdc2d765 | 1424 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1425 | int idx_number = 3; |
508e53e2 | 1426 | struct ospf6_interface *oi; |
718e3744 | 1427 | assert (ifp); |
718e3744 | 1428 | |
508e53e2 | 1429 | oi = (struct ospf6_interface *) ifp->info; |
1430 | if (oi == NULL) | |
1431 | oi = ospf6_interface_create (ifp); | |
1432 | assert (oi); | |
1433 | ||
51c26414 | 1434 | oi->priority = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1435 | |
7d4aa1d5 CF |
1436 | if (oi->area && |
1437 | (oi->state == OSPF6_INTERFACE_DROTHER || | |
1438 | oi->state == OSPF6_INTERFACE_BDR || | |
1439 | oi->state == OSPF6_INTERFACE_DR)) | |
508e53e2 | 1440 | ospf6_interface_state_change (dr_election (oi), oi); |
718e3744 | 1441 | |
1442 | return CMD_SUCCESS; | |
1443 | } | |
1444 | ||
1445 | DEFUN (ipv6_ospf6_instance, | |
1446 | ipv6_ospf6_instance_cmd, | |
6147e2c6 | 1447 | "ipv6 ospf6 instance-id (0-255)", |
718e3744 | 1448 | IP6_STR |
1449 | OSPF6_STR | |
508e53e2 | 1450 | "Instance ID for this interface\n" |
1451 | "Instance ID value\n" | |
718e3744 | 1452 | ) |
1453 | { | |
cdc2d765 | 1454 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1455 | int idx_number = 3; |
508e53e2 | 1456 | struct ospf6_interface *oi; |
718e3744 | 1457 | assert (ifp); |
1458 | ||
508e53e2 | 1459 | oi = (struct ospf6_interface *)ifp->info; |
1460 | if (oi == NULL) | |
1461 | oi = ospf6_interface_create (ifp); | |
1462 | assert (oi); | |
718e3744 | 1463 | |
51c26414 | 1464 | oi->instance_id = strtol (argv[idx_number]->arg, NULL, 10); |
718e3744 | 1465 | return CMD_SUCCESS; |
1466 | } | |
1467 | ||
1468 | DEFUN (ipv6_ospf6_passive, | |
1469 | ipv6_ospf6_passive_cmd, | |
1470 | "ipv6 ospf6 passive", | |
1471 | IP6_STR | |
1472 | OSPF6_STR | |
99a522c7 | 1473 | "Passive interface; no adjacency will be formed on this interface\n" |
718e3744 | 1474 | ) |
1475 | { | |
cdc2d765 | 1476 | VTY_DECLVAR_CONTEXT(interface, ifp); |
508e53e2 | 1477 | struct ospf6_interface *oi; |
1eb8ef25 | 1478 | struct listnode *node, *nnode; |
508e53e2 | 1479 | struct ospf6_neighbor *on; |
718e3744 | 1480 | |
718e3744 | 1481 | assert (ifp); |
718e3744 | 1482 | |
508e53e2 | 1483 | oi = (struct ospf6_interface *) ifp->info; |
1484 | if (oi == NULL) | |
1485 | oi = ospf6_interface_create (ifp); | |
1486 | assert (oi); | |
718e3744 | 1487 | |
508e53e2 | 1488 | SET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE); |
1489 | THREAD_OFF (oi->thread_send_hello); | |
1490 | ||
1eb8ef25 | 1491 | for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on)) |
718e3744 | 1492 | { |
508e53e2 | 1493 | THREAD_OFF (on->inactivity_timer); |
ffa2c898 | 1494 | thread_add_event(master, inactivity_timer, on, 0, NULL); |
718e3744 | 1495 | } |
1496 | ||
1497 | return CMD_SUCCESS; | |
1498 | } | |
1499 | ||
1500 | DEFUN (no_ipv6_ospf6_passive, | |
1501 | no_ipv6_ospf6_passive_cmd, | |
1502 | "no ipv6 ospf6 passive", | |
1503 | NO_STR | |
1504 | IP6_STR | |
1505 | OSPF6_STR | |
1506 | "passive interface: No Adjacency will be formed on this I/F\n" | |
1507 | ) | |
1508 | { | |
cdc2d765 | 1509 | VTY_DECLVAR_CONTEXT(interface, ifp); |
508e53e2 | 1510 | struct ospf6_interface *oi; |
718e3744 | 1511 | assert (ifp); |
718e3744 | 1512 | |
508e53e2 | 1513 | oi = (struct ospf6_interface *) ifp->info; |
1514 | if (oi == NULL) | |
1515 | oi = ospf6_interface_create (ifp); | |
1516 | assert (oi); | |
718e3744 | 1517 | |
508e53e2 | 1518 | UNSET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE); |
1519 | THREAD_OFF (oi->thread_send_hello); | |
66e78ae6 QY |
1520 | oi->thread_send_hello = NULL; |
1521 | thread_add_event(master, ospf6_hello_send, oi, 0, &oi->thread_send_hello); | |
718e3744 | 1522 | |
1523 | return CMD_SUCCESS; | |
1524 | } | |
1525 | ||
d42306d9 DT |
1526 | DEFUN (ipv6_ospf6_mtu_ignore, |
1527 | ipv6_ospf6_mtu_ignore_cmd, | |
1528 | "ipv6 ospf6 mtu-ignore", | |
1529 | IP6_STR | |
1530 | OSPF6_STR | |
99a522c7 | 1531 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1532 | ) |
1533 | { | |
cdc2d765 | 1534 | VTY_DECLVAR_CONTEXT(interface, ifp); |
d42306d9 | 1535 | struct ospf6_interface *oi; |
d42306d9 DT |
1536 | assert (ifp); |
1537 | ||
1538 | oi = (struct ospf6_interface *) ifp->info; | |
1539 | if (oi == NULL) | |
1540 | oi = ospf6_interface_create (ifp); | |
1541 | assert (oi); | |
1542 | ||
1543 | oi->mtu_ignore = 1; | |
1544 | ||
1545 | return CMD_SUCCESS; | |
1546 | } | |
1547 | ||
1548 | DEFUN (no_ipv6_ospf6_mtu_ignore, | |
1549 | no_ipv6_ospf6_mtu_ignore_cmd, | |
1550 | "no ipv6 ospf6 mtu-ignore", | |
1551 | NO_STR | |
1552 | IP6_STR | |
1553 | OSPF6_STR | |
99a522c7 | 1554 | "Disable MTU mismatch detection on this interface\n" |
d42306d9 DT |
1555 | ) |
1556 | { | |
cdc2d765 | 1557 | VTY_DECLVAR_CONTEXT(interface, ifp); |
d42306d9 | 1558 | struct ospf6_interface *oi; |
d42306d9 DT |
1559 | assert (ifp); |
1560 | ||
1561 | oi = (struct ospf6_interface *) ifp->info; | |
1562 | if (oi == NULL) | |
1563 | oi = ospf6_interface_create (ifp); | |
1564 | assert (oi); | |
1565 | ||
1566 | oi->mtu_ignore = 0; | |
1567 | ||
1568 | return CMD_SUCCESS; | |
1569 | } | |
1570 | ||
718e3744 | 1571 | DEFUN (ipv6_ospf6_advertise_prefix_list, |
1572 | ipv6_ospf6_advertise_prefix_list_cmd, | |
1573 | "ipv6 ospf6 advertise prefix-list WORD", | |
1574 | IP6_STR | |
1575 | OSPF6_STR | |
1576 | "Advertising options\n" | |
1577 | "Filter prefix using prefix-list\n" | |
1578 | "Prefix list name\n" | |
1579 | ) | |
1580 | { | |
cdc2d765 | 1581 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1582 | int idx_word = 4; |
508e53e2 | 1583 | struct ospf6_interface *oi; |
718e3744 | 1584 | assert (ifp); |
718e3744 | 1585 | |
508e53e2 | 1586 | oi = (struct ospf6_interface *) ifp->info; |
1587 | if (oi == NULL) | |
1588 | oi = ospf6_interface_create (ifp); | |
1589 | assert (oi); | |
718e3744 | 1590 | |
508e53e2 | 1591 | if (oi->plist_name) |
4a1ab8e4 | 1592 | XFREE (MTYPE_CFG_PLIST_NAME, oi->plist_name); |
51c26414 | 1593 | oi->plist_name = XSTRDUP (MTYPE_CFG_PLIST_NAME, argv[idx_word]->arg); |
718e3744 | 1594 | |
508e53e2 | 1595 | ospf6_interface_connected_route_update (oi->interface); |
2470e99e DW |
1596 | |
1597 | if (oi->area) | |
508e53e2 | 1598 | { |
2470e99e DW |
1599 | OSPF6_LINK_LSA_SCHEDULE (oi); |
1600 | if (oi->state == OSPF6_INTERFACE_DR) | |
1601 | { | |
1602 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
1603 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
1604 | } | |
1605 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
508e53e2 | 1606 | } |
718e3744 | 1607 | |
1608 | return CMD_SUCCESS; | |
1609 | } | |
1610 | ||
1611 | DEFUN (no_ipv6_ospf6_advertise_prefix_list, | |
1612 | no_ipv6_ospf6_advertise_prefix_list_cmd, | |
1613 | "no ipv6 ospf6 advertise prefix-list", | |
1614 | NO_STR | |
1615 | IP6_STR | |
1616 | OSPF6_STR | |
1617 | "Advertising options\n" | |
1618 | "Filter prefix using prefix-list\n" | |
1619 | ) | |
1620 | { | |
cdc2d765 | 1621 | VTY_DECLVAR_CONTEXT(interface, ifp); |
508e53e2 | 1622 | struct ospf6_interface *oi; |
718e3744 | 1623 | assert (ifp); |
718e3744 | 1624 | |
508e53e2 | 1625 | oi = (struct ospf6_interface *) ifp->info; |
1626 | if (oi == NULL) | |
1627 | oi = ospf6_interface_create (ifp); | |
1628 | assert (oi); | |
1629 | ||
1630 | if (oi->plist_name) | |
718e3744 | 1631 | { |
4a1ab8e4 | 1632 | XFREE (MTYPE_CFG_PLIST_NAME, oi->plist_name); |
508e53e2 | 1633 | oi->plist_name = NULL; |
718e3744 | 1634 | } |
1635 | ||
508e53e2 | 1636 | ospf6_interface_connected_route_update (oi->interface); |
2470e99e DW |
1637 | |
1638 | if (oi->area) | |
508e53e2 | 1639 | { |
2470e99e DW |
1640 | OSPF6_LINK_LSA_SCHEDULE (oi); |
1641 | if (oi->state == OSPF6_INTERFACE_DR) | |
1642 | { | |
1643 | OSPF6_NETWORK_LSA_SCHEDULE (oi); | |
1644 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi); | |
1645 | } | |
1646 | OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area); | |
508e53e2 | 1647 | } |
718e3744 | 1648 | |
1649 | return CMD_SUCCESS; | |
1650 | } | |
1651 | ||
c5926a92 DD |
1652 | DEFUN (ipv6_ospf6_network, |
1653 | ipv6_ospf6_network_cmd, | |
6147e2c6 | 1654 | "ipv6 ospf6 network <broadcast|point-to-point>", |
c5926a92 DD |
1655 | IP6_STR |
1656 | OSPF6_STR | |
99a522c7 | 1657 | "Network type\n" |
b2d4d039 | 1658 | "Specify OSPF6 broadcast network\n" |
c5926a92 DD |
1659 | "Specify OSPF6 point-to-point network\n" |
1660 | ) | |
1661 | { | |
cdc2d765 | 1662 | VTY_DECLVAR_CONTEXT(interface, ifp); |
51c26414 | 1663 | int idx_network = 3; |
c5926a92 | 1664 | struct ospf6_interface *oi; |
c5926a92 DD |
1665 | assert (ifp); |
1666 | ||
1667 | oi = (struct ospf6_interface *) ifp->info; | |
1668 | if (oi == NULL) { | |
1669 | oi = ospf6_interface_create (ifp); | |
1670 | } | |
1671 | assert (oi); | |
1672 | ||
51c26414 | 1673 | if (strncmp (argv[idx_network]->arg, "b", 1) == 0) |
c5926a92 DD |
1674 | { |
1675 | if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1676 | return CMD_SUCCESS; | |
1677 | ||
1678 | oi->type = OSPF_IFTYPE_BROADCAST; | |
1679 | } | |
51c26414 | 1680 | else if (strncmp (argv[idx_network]->arg, "point-to-p", 10) == 0) |
c5926a92 DD |
1681 | { |
1682 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) { | |
1683 | return CMD_SUCCESS; | |
1684 | } | |
1685 | oi->type = OSPF_IFTYPE_POINTOPOINT; | |
1686 | } | |
1687 | ||
1688 | /* Reset the interface */ | |
ffa2c898 QY |
1689 | thread_add_event(master, interface_down, oi, 0, NULL); |
1690 | thread_add_event(master, interface_up, oi, 0, NULL); | |
c5926a92 DD |
1691 | |
1692 | return CMD_SUCCESS; | |
1693 | } | |
1694 | ||
1695 | DEFUN (no_ipv6_ospf6_network, | |
1696 | no_ipv6_ospf6_network_cmd, | |
1697 | "no ipv6 ospf6 network", | |
1698 | NO_STR | |
1699 | IP6_STR | |
1700 | OSPF6_STR | |
99a522c7 | 1701 | "Network type\n" |
c5926a92 DD |
1702 | "Default to whatever interface type system specifies" |
1703 | ) | |
1704 | { | |
cdc2d765 | 1705 | VTY_DECLVAR_CONTEXT(interface, ifp); |
c5926a92 | 1706 | struct ospf6_interface *oi; |
c5926a92 DD |
1707 | int type; |
1708 | ||
c5926a92 DD |
1709 | assert (ifp); |
1710 | ||
1711 | oi = (struct ospf6_interface *) ifp->info; | |
1712 | if (oi == NULL) { | |
1713 | return CMD_SUCCESS; | |
1714 | } | |
1715 | ||
1716 | type = ospf6_default_iftype (ifp); | |
1717 | if (oi->type == type) | |
1718 | { | |
1719 | return CMD_SUCCESS; | |
1720 | } | |
1721 | oi->type = type; | |
1722 | ||
1723 | /* Reset the interface */ | |
ffa2c898 QY |
1724 | thread_add_event(master, interface_down, oi, 0, NULL); |
1725 | thread_add_event(master, interface_up, oi, 0, NULL); | |
c5926a92 DD |
1726 | |
1727 | return CMD_SUCCESS; | |
1728 | } | |
1729 | ||
6ac29a51 | 1730 | static int |
508e53e2 | 1731 | config_write_ospf6_interface (struct vty *vty) |
718e3744 | 1732 | { |
52dc7ee6 | 1733 | struct listnode *i; |
508e53e2 | 1734 | struct ospf6_interface *oi; |
718e3744 | 1735 | struct interface *ifp; |
1736 | ||
b2d7c082 | 1737 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), i, ifp)) |
718e3744 | 1738 | { |
508e53e2 | 1739 | oi = (struct ospf6_interface *) ifp->info; |
1740 | if (oi == NULL) | |
718e3744 | 1741 | continue; |
1742 | ||
1743 | vty_out (vty, "interface %s%s", | |
049207c3 | 1744 | oi->interface->name, VNL); |
508e53e2 | 1745 | |
1746 | if (ifp->desc) | |
049207c3 | 1747 | vty_out (vty, " description %s%s", ifp->desc, VNL); |
1203e1c0 | 1748 | if (ifp->mtu6 != oi->ifmtu) |
049207c3 | 1749 | vty_out (vty, " ipv6 ospf6 ifmtu %d%s", oi->ifmtu, VNL); |
b51a3a31 | 1750 | |
c19543b2 | 1751 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST)) |
b51a3a31 VT |
1752 | vty_out (vty, " ipv6 ospf6 cost %d%s", |
1753 | oi->cost, VNL); | |
1754 | ||
1755 | if (oi->hello_interval != OSPF6_INTERFACE_HELLO_INTERVAL) | |
1756 | vty_out (vty, " ipv6 ospf6 hello-interval %d%s", | |
1757 | oi->hello_interval, VNL); | |
1758 | ||
1759 | if (oi->dead_interval != OSPF6_INTERFACE_DEAD_INTERVAL) | |
1760 | vty_out (vty, " ipv6 ospf6 dead-interval %d%s", | |
1761 | oi->dead_interval, VNL); | |
1762 | ||
1763 | if (oi->rxmt_interval != OSPF6_INTERFACE_RXMT_INTERVAL) | |
1764 | vty_out (vty, " ipv6 ospf6 retransmit-interval %d%s", | |
1765 | oi->rxmt_interval, VNL); | |
1766 | ||
1767 | if (oi->priority != OSPF6_INTERFACE_PRIORITY) | |
1768 | vty_out (vty, " ipv6 ospf6 priority %d%s", | |
1769 | oi->priority, VNL); | |
1770 | ||
1771 | if (oi->transdelay != OSPF6_INTERFACE_TRANSDELAY) | |
1772 | vty_out (vty, " ipv6 ospf6 transmit-delay %d%s", | |
1773 | oi->transdelay, VNL); | |
1774 | ||
1775 | if (oi->instance_id != OSPF6_INTERFACE_INSTANCE_ID) | |
1776 | vty_out (vty, " ipv6 ospf6 instance-id %d%s", | |
1777 | oi->instance_id, VNL); | |
718e3744 | 1778 | |
508e53e2 | 1779 | if (oi->plist_name) |
718e3744 | 1780 | vty_out (vty, " ipv6 ospf6 advertise prefix-list %s%s", |
049207c3 | 1781 | oi->plist_name, VNL); |
718e3744 | 1782 | |
508e53e2 | 1783 | if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE)) |
049207c3 | 1784 | vty_out (vty, " ipv6 ospf6 passive%s", VNL); |
718e3744 | 1785 | |
d42306d9 DT |
1786 | if (oi->mtu_ignore) |
1787 | vty_out (vty, " ipv6 ospf6 mtu-ignore%s", VNL); | |
1788 | ||
1d374104 | 1789 | if (oi->type != ospf6_default_iftype(ifp)) |
1790 | { | |
1791 | if (oi->type == OSPF_IFTYPE_POINTOPOINT) | |
1792 | vty_out (vty, " ipv6 ospf6 network point-to-point%s", VNL); | |
1793 | else if (oi->type == OSPF_IFTYPE_BROADCAST) | |
1794 | vty_out (vty, " ipv6 ospf6 network broadcast%s", VNL); | |
1795 | } | |
c5926a92 | 1796 | |
7f342629 DS |
1797 | ospf6_bfd_write_config(vty, oi); |
1798 | ||
049207c3 | 1799 | vty_out (vty, "!%s", VNL); |
718e3744 | 1800 | } |
1801 | return 0; | |
1802 | } | |
1803 | ||
7fc626de | 1804 | static struct cmd_node interface_node = |
718e3744 | 1805 | { |
1806 | INTERFACE_NODE, | |
1807 | "%s(config-if)# ", | |
69b4a810 | 1808 | 1 /* VTYSH */ |
718e3744 | 1809 | }; |
1810 | ||
1811 | void | |
6ac29a51 | 1812 | ospf6_interface_init (void) |
718e3744 | 1813 | { |
1814 | /* Install interface node. */ | |
508e53e2 | 1815 | install_node (&interface_node, config_write_ospf6_interface); |
0b84f294 | 1816 | if_cmd_init (); |
718e3744 | 1817 | |
508e53e2 | 1818 | install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd); |
718e3744 | 1819 | install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd); |
508e53e2 | 1820 | install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd); |
718e3744 | 1821 | |
718e3744 | 1822 | install_element (INTERFACE_NODE, &ipv6_ospf6_cost_cmd); |
c19543b2 | 1823 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_cost_cmd); |
b596c71e | 1824 | install_element (INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd); |
049207c3 | 1825 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd); |
718e3744 | 1826 | install_element (INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd); |
1827 | install_element (INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd); | |
1828 | install_element (INTERFACE_NODE, &ipv6_ospf6_priority_cmd); | |
1829 | install_element (INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd); | |
1830 | install_element (INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd); | |
1831 | install_element (INTERFACE_NODE, &ipv6_ospf6_instance_cmd); | |
508e53e2 | 1832 | |
718e3744 | 1833 | install_element (INTERFACE_NODE, &ipv6_ospf6_passive_cmd); |
1834 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd); | |
508e53e2 | 1835 | |
d42306d9 DT |
1836 | install_element (INTERFACE_NODE, &ipv6_ospf6_mtu_ignore_cmd); |
1837 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_mtu_ignore_cmd); | |
1838 | ||
508e53e2 | 1839 | install_element (INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd); |
1840 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_advertise_prefix_list_cmd); | |
c5926a92 DD |
1841 | |
1842 | install_element (INTERFACE_NODE, &ipv6_ospf6_network_cmd); | |
1843 | install_element (INTERFACE_NODE, &no_ipv6_ospf6_network_cmd); | |
fd500689 VB |
1844 | |
1845 | /* reference bandwidth commands */ | |
1846 | install_element (OSPF6_NODE, &auto_cost_reference_bandwidth_cmd); | |
1847 | install_element (OSPF6_NODE, &no_auto_cost_reference_bandwidth_cmd); | |
508e53e2 | 1848 | } |
1849 | ||
a1b11f9b DS |
1850 | /* Clear the specified interface structure */ |
1851 | static void | |
1852 | ospf6_interface_clear (struct vty *vty, struct interface *ifp) | |
1853 | { | |
1854 | struct ospf6_interface *oi; | |
1855 | ||
1856 | if (!if_is_operative (ifp)) | |
1857 | return; | |
1858 | ||
1859 | if (ifp->info == NULL) | |
1860 | return; | |
1861 | ||
1862 | oi = (struct ospf6_interface *) ifp->info; | |
1863 | ||
1864 | if (IS_OSPF6_DEBUG_INTERFACE) | |
1865 | zlog_debug ("Interface %s: clear by reset", ifp->name); | |
1866 | ||
1867 | /* Reset the interface */ | |
ffa2c898 QY |
1868 | thread_add_event(master, interface_down, oi, 0, NULL); |
1869 | thread_add_event(master, interface_up, oi, 0, NULL); | |
a1b11f9b DS |
1870 | } |
1871 | ||
1872 | /* Clear interface */ | |
1873 | DEFUN (clear_ipv6_ospf6_interface, | |
1874 | clear_ipv6_ospf6_interface_cmd, | |
1875 | "clear ipv6 ospf6 interface [IFNAME]", | |
1876 | CLEAR_STR | |
1877 | IP6_STR | |
1878 | OSPF6_STR | |
1879 | INTERFACE_STR | |
1880 | IFNAME_STR | |
1881 | ) | |
1882 | { | |
51c26414 | 1883 | int idx_ifname = 4; |
a1b11f9b DS |
1884 | struct interface *ifp; |
1885 | struct listnode *node; | |
1886 | ||
1d68dbfe | 1887 | if (argc == 4) /* Clear all the ospfv3 interfaces. */ |
a1b11f9b | 1888 | { |
b2d7c082 | 1889 | for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp)) |
a1b11f9b DS |
1890 | ospf6_interface_clear (vty, ifp); |
1891 | } | |
1892 | else /* Interface name is specified. */ | |
1893 | { | |
1306c09a | 1894 | if ((ifp = if_lookup_by_name (argv[idx_ifname]->arg, VRF_DEFAULT)) == NULL) |
a1b11f9b | 1895 | { |
51c26414 | 1896 | vty_out (vty, "No such Interface: %s%s", argv[idx_ifname]->arg, VNL); |
a1b11f9b DS |
1897 | return CMD_WARNING; |
1898 | } | |
1899 | ospf6_interface_clear (vty, ifp); | |
1900 | } | |
1901 | ||
1902 | return CMD_SUCCESS; | |
1903 | } | |
1904 | ||
1905 | void | |
1906 | install_element_ospf6_clear_interface (void) | |
1907 | { | |
1908 | install_element (ENABLE_NODE, &clear_ipv6_ospf6_interface_cmd); | |
1909 | } | |
1910 | ||
508e53e2 | 1911 | DEFUN (debug_ospf6_interface, |
1912 | debug_ospf6_interface_cmd, | |
1913 | "debug ospf6 interface", | |
1914 | DEBUG_STR | |
1915 | OSPF6_STR | |
1916 | "Debug OSPFv3 Interface\n" | |
1917 | ) | |
1918 | { | |
1919 | OSPF6_DEBUG_INTERFACE_ON (); | |
1920 | return CMD_SUCCESS; | |
1921 | } | |
1922 | ||
1923 | DEFUN (no_debug_ospf6_interface, | |
1924 | no_debug_ospf6_interface_cmd, | |
1925 | "no debug ospf6 interface", | |
1926 | NO_STR | |
1927 | DEBUG_STR | |
1928 | OSPF6_STR | |
1929 | "Debug OSPFv3 Interface\n" | |
1930 | ) | |
1931 | { | |
3b68735f | 1932 | OSPF6_DEBUG_INTERFACE_OFF (); |
508e53e2 | 1933 | return CMD_SUCCESS; |
1934 | } | |
1935 | ||
1936 | int | |
1937 | config_write_ospf6_debug_interface (struct vty *vty) | |
1938 | { | |
1939 | if (IS_OSPF6_DEBUG_INTERFACE) | |
049207c3 | 1940 | vty_out (vty, "debug ospf6 interface%s", VNL); |
508e53e2 | 1941 | return 0; |
1942 | } | |
1943 | ||
1944 | void | |
6ac29a51 | 1945 | install_element_ospf6_debug_interface (void) |
508e53e2 | 1946 | { |
1947 | install_element (ENABLE_NODE, &debug_ospf6_interface_cmd); | |
1948 | install_element (ENABLE_NODE, &no_debug_ospf6_interface_cmd); | |
1949 | install_element (CONFIG_NODE, &debug_ospf6_interface_cmd); | |
1950 | install_element (CONFIG_NODE, &no_debug_ospf6_interface_cmd); | |
718e3744 | 1951 | } |
1952 | ||
1953 |