Annotation of embedaddon/quagga/ospf6d/ospf6_interface.c, revision 1.1.1.4
1.1 misho 1: /*
2: * Copyright (C) 2003 Yasuhiro Ohara
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:
22: #include <zebra.h>
23:
24: #include "memory.h"
25: #include "if.h"
26: #include "log.h"
27: #include "command.h"
28: #include "thread.h"
29: #include "prefix.h"
30: #include "plist.h"
31:
32: #include "ospf6_lsa.h"
33: #include "ospf6_lsdb.h"
34: #include "ospf6_network.h"
35: #include "ospf6_message.h"
36: #include "ospf6_route.h"
37: #include "ospf6_top.h"
38: #include "ospf6_area.h"
39: #include "ospf6_interface.h"
40: #include "ospf6_neighbor.h"
41: #include "ospf6_intra.h"
42: #include "ospf6_spf.h"
1.1.1.4 ! misho 43: #include "ospf6_snmp.h"
1.1 misho 44: #include "ospf6d.h"
45:
46: unsigned char conf_debug_ospf6_interface = 0;
47:
48: const char *ospf6_interface_state_str[] =
49: {
50: "None",
51: "Down",
52: "Loopback",
53: "Waiting",
54: "PointToPoint",
55: "DROther",
56: "BDR",
57: "DR",
58: NULL
59: };
60:
61: struct ospf6_interface *
1.1.1.4 ! misho 62: ospf6_interface_lookup_by_ifindex (ifindex_t ifindex)
1.1 misho 63: {
64: struct ospf6_interface *oi;
65: struct interface *ifp;
66:
67: ifp = if_lookup_by_index (ifindex);
68: if (ifp == NULL)
69: return (struct ospf6_interface *) NULL;
70:
71: oi = (struct ospf6_interface *) ifp->info;
72: return oi;
73: }
74:
75: /* schedule routing table recalculation */
76: static void
1.1.1.4 ! misho 77: ospf6_interface_lsdb_hook (struct ospf6_lsa *lsa, unsigned int reason)
1.1 misho 78: {
1.1.1.4 ! misho 79: struct ospf6_interface *oi;
! 80:
! 81: if (lsa == NULL)
! 82: return;
! 83:
! 84: oi = lsa->lsdb->data;
1.1 misho 85: switch (ntohs (lsa->header->type))
86: {
87: case OSPF6_LSTYPE_LINK:
1.1.1.4 ! misho 88: if (oi->state == OSPF6_INTERFACE_DR)
! 89: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
! 90: ospf6_spf_schedule (oi->area->ospf6, reason);
1.1 misho 91: break;
92:
93: default:
94: break;
95: }
96: }
97:
1.1.1.4 ! misho 98: static void
! 99: ospf6_interface_lsdb_hook_add (struct ospf6_lsa *lsa)
! 100: {
! 101: ospf6_interface_lsdb_hook(lsa, ospf6_lsadd_to_spf_reason(lsa));
! 102: }
! 103:
! 104: static void
! 105: ospf6_interface_lsdb_hook_remove (struct ospf6_lsa *lsa)
! 106: {
! 107: ospf6_interface_lsdb_hook(lsa, ospf6_lsremove_to_spf_reason(lsa));
! 108: }
! 109:
! 110: static u_char
! 111: ospf6_default_iftype(struct interface *ifp)
! 112: {
! 113: if (if_is_pointopoint (ifp))
! 114: return OSPF_IFTYPE_POINTOPOINT;
! 115: else if (if_is_loopback (ifp))
! 116: return OSPF_IFTYPE_LOOPBACK;
! 117: else
! 118: return OSPF_IFTYPE_BROADCAST;
! 119: }
! 120:
! 121: static u_int32_t
! 122: ospf6_interface_get_cost (struct ospf6_interface *oi)
! 123: {
! 124: /* If all else fails, use default OSPF cost */
! 125: u_int32_t cost;
! 126: u_int32_t bw, refbw;
! 127:
! 128: bw = oi->interface->bandwidth ? oi->interface->bandwidth : OSPF6_INTERFACE_BANDWIDTH;
! 129: refbw = ospf6 ? ospf6->ref_bandwidth : OSPF6_REFERENCE_BANDWIDTH;
! 130:
! 131: /* A specifed ip ospf cost overrides a calculated one. */
! 132: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST))
! 133: cost = oi->cost;
! 134: else
! 135: {
! 136: cost = (u_int32_t) ((double)refbw / (double)bw + (double)0.5);
! 137: if (cost < 1) cost = 1;
! 138: else if (cost > UINT32_MAX) cost = UINT32_MAX;
! 139: }
! 140:
! 141: return cost;
! 142: }
! 143:
! 144: static void
! 145: ospf6_interface_recalculate_cost (struct ospf6_interface *oi)
! 146: {
! 147: u_int32_t newcost;
! 148:
! 149: newcost = ospf6_interface_get_cost (oi);
! 150: if (newcost == oi->cost) return;
! 151: oi->cost = newcost;
! 152:
! 153: /* update cost held in route_connected list in ospf6_interface */
! 154: ospf6_interface_connected_route_update (oi->interface);
! 155:
! 156: /* execute LSA hooks */
! 157: if (oi->area)
! 158: {
! 159: OSPF6_LINK_LSA_SCHEDULE (oi);
! 160: OSPF6_ROUTER_LSA_SCHEDULE (oi->area);
! 161: OSPF6_NETWORK_LSA_SCHEDULE (oi);
! 162: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
! 163: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
! 164: }
! 165: }
! 166:
1.1 misho 167: /* Create new ospf6 interface structure */
168: struct ospf6_interface *
169: ospf6_interface_create (struct interface *ifp)
170: {
171: struct ospf6_interface *oi;
172: unsigned int iobuflen;
173:
174: oi = (struct ospf6_interface *)
175: XCALLOC (MTYPE_OSPF6_IF, sizeof (struct ospf6_interface));
176:
177: if (!oi)
178: {
179: zlog_err ("Can't malloc ospf6_interface for ifindex %d", ifp->ifindex);
180: return (struct ospf6_interface *) NULL;
181: }
182:
183: oi->area = (struct ospf6_area *) NULL;
184: oi->neighbor_list = list_new ();
185: oi->neighbor_list->cmp = ospf6_neighbor_cmp;
186: oi->linklocal_addr = (struct in6_addr *) NULL;
1.1.1.2 misho 187: oi->instance_id = OSPF6_INTERFACE_INSTANCE_ID;
188: oi->transdelay = OSPF6_INTERFACE_TRANSDELAY;
189: oi->priority = OSPF6_INTERFACE_PRIORITY;
190:
1.1.1.4 ! misho 191: oi->hello_interval = OSPF_HELLO_INTERVAL_DEFAULT;
! 192: oi->dead_interval = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT;
! 193: oi->rxmt_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT;
! 194: oi->type = ospf6_default_iftype (ifp);
1.1 misho 195: oi->state = OSPF6_INTERFACE_DOWN;
196: oi->flag = 0;
197: oi->mtu_ignore = 0;
198:
199: /* Try to adjust I/O buffer size with IfMtu */
200: oi->ifmtu = ifp->mtu6;
201: iobuflen = ospf6_iobuf_size (ifp->mtu6);
202: if (oi->ifmtu > iobuflen)
203: {
204: if (IS_OSPF6_DEBUG_INTERFACE)
205: zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.",
206: ifp->name, iobuflen);
207: oi->ifmtu = iobuflen;
208: }
209:
210: oi->lsupdate_list = ospf6_lsdb_create (oi);
211: oi->lsack_list = ospf6_lsdb_create (oi);
212: oi->lsdb = ospf6_lsdb_create (oi);
1.1.1.4 ! misho 213: oi->lsdb->hook_add = ospf6_interface_lsdb_hook_add;
! 214: oi->lsdb->hook_remove = ospf6_interface_lsdb_hook_remove;
1.1 misho 215: oi->lsdb_self = ospf6_lsdb_create (oi);
216:
217: oi->route_connected = OSPF6_ROUTE_TABLE_CREATE (INTERFACE, CONNECTED_ROUTES);
218: oi->route_connected->scope = oi;
219:
220: /* link both */
221: oi->interface = ifp;
222: ifp->info = oi;
223:
1.1.1.4 ! misho 224: /* Compute cost. */
! 225: oi->cost = ospf6_interface_get_cost(oi);
! 226:
1.1 misho 227: return oi;
228: }
229:
230: void
231: ospf6_interface_delete (struct ospf6_interface *oi)
232: {
233: struct listnode *node, *nnode;
234: struct ospf6_neighbor *on;
235:
236: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
237: ospf6_neighbor_delete (on);
238:
239: list_delete (oi->neighbor_list);
240:
241: THREAD_OFF (oi->thread_send_hello);
242: THREAD_OFF (oi->thread_send_lsupdate);
243: THREAD_OFF (oi->thread_send_lsack);
244:
245: ospf6_lsdb_remove_all (oi->lsdb);
246: ospf6_lsdb_remove_all (oi->lsupdate_list);
247: ospf6_lsdb_remove_all (oi->lsack_list);
248:
249: ospf6_lsdb_delete (oi->lsdb);
250: ospf6_lsdb_delete (oi->lsdb_self);
251:
252: ospf6_lsdb_delete (oi->lsupdate_list);
253: ospf6_lsdb_delete (oi->lsack_list);
254:
255: ospf6_route_table_delete (oi->route_connected);
256:
257: /* cut link */
258: oi->interface->info = NULL;
259:
260: /* plist_name */
261: if (oi->plist_name)
262: XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
263:
264: XFREE (MTYPE_OSPF6_IF, oi);
265: }
266:
267: void
268: ospf6_interface_enable (struct ospf6_interface *oi)
269: {
270: UNSET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE);
1.1.1.4 ! misho 271: ospf6_interface_state_update (oi->interface);
1.1 misho 272: }
273:
274: void
275: ospf6_interface_disable (struct ospf6_interface *oi)
276: {
277: SET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE);
278:
1.1.1.4 ! misho 279: thread_execute (master, interface_down, oi, 0);
1.1 misho 280:
281: ospf6_lsdb_remove_all (oi->lsdb);
1.1.1.4 ! misho 282: ospf6_lsdb_remove_all (oi->lsdb_self);
1.1 misho 283: ospf6_lsdb_remove_all (oi->lsupdate_list);
284: ospf6_lsdb_remove_all (oi->lsack_list);
285:
286: THREAD_OFF (oi->thread_send_hello);
287: THREAD_OFF (oi->thread_send_lsupdate);
288: THREAD_OFF (oi->thread_send_lsack);
1.1.1.4 ! misho 289:
! 290: THREAD_OFF (oi->thread_network_lsa);
! 291: THREAD_OFF (oi->thread_link_lsa);
! 292: THREAD_OFF (oi->thread_intra_prefix_lsa);
1.1 misho 293: }
294:
295: static struct in6_addr *
296: ospf6_interface_get_linklocal_address (struct interface *ifp)
297: {
298: struct listnode *n;
299: struct connected *c;
300: struct in6_addr *l = (struct in6_addr *) NULL;
301:
302: /* for each connected address */
303: for (ALL_LIST_ELEMENTS_RO (ifp->connected, n, c))
304: {
305: /* if family not AF_INET6, ignore */
306: if (c->address->family != AF_INET6)
307: continue;
308:
309: /* linklocal scope check */
310: if (IN6_IS_ADDR_LINKLOCAL (&c->address->u.prefix6))
311: l = &c->address->u.prefix6;
312: }
313: return l;
314: }
315:
316: void
317: ospf6_interface_if_add (struct interface *ifp)
318: {
319: struct ospf6_interface *oi;
320: unsigned int iobuflen;
321:
322: oi = (struct ospf6_interface *) ifp->info;
323: if (oi == NULL)
324: return;
325:
326: /* Try to adjust I/O buffer size with IfMtu */
327: if (oi->ifmtu == 0)
328: oi->ifmtu = ifp->mtu6;
329: iobuflen = ospf6_iobuf_size (ifp->mtu6);
330: if (oi->ifmtu > iobuflen)
331: {
332: if (IS_OSPF6_DEBUG_INTERFACE)
333: zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.",
334: ifp->name, iobuflen);
335: oi->ifmtu = iobuflen;
336: }
337:
338: /* interface start */
1.1.1.4 ! misho 339: ospf6_interface_state_update(oi->interface);
1.1 misho 340: }
341:
342: void
343: ospf6_interface_if_del (struct interface *ifp)
344: {
345: struct ospf6_interface *oi;
346:
347: oi = (struct ospf6_interface *) ifp->info;
348: if (oi == NULL)
349: return;
350:
351: /* interface stop */
352: if (oi->area)
353: thread_execute (master, interface_down, oi, 0);
354:
355: listnode_delete (oi->area->if_list, oi);
356: oi->area = (struct ospf6_area *) NULL;
357:
358: /* cut link */
359: oi->interface = NULL;
360: ifp->info = NULL;
361:
362: ospf6_interface_delete (oi);
363: }
364:
365: void
366: ospf6_interface_state_update (struct interface *ifp)
367: {
368: struct ospf6_interface *oi;
369:
370: oi = (struct ospf6_interface *) ifp->info;
371: if (oi == NULL)
372: return;
373: if (oi->area == NULL)
374: return;
1.1.1.4 ! misho 375: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE))
! 376: return;
1.1 misho 377:
1.1.1.4 ! misho 378: if (if_is_operative (ifp)
! 379: && (ospf6_interface_get_linklocal_address(oi->interface)
! 380: || if_is_loopback(oi->interface)))
1.1 misho 381: thread_add_event (master, interface_up, oi, 0);
382: else
383: thread_add_event (master, interface_down, oi, 0);
384:
385: return;
386: }
387:
388: void
389: ospf6_interface_connected_route_update (struct interface *ifp)
390: {
391: struct ospf6_interface *oi;
392: struct ospf6_route *route;
393: struct connected *c;
394: struct listnode *node, *nnode;
395:
396: oi = (struct ospf6_interface *) ifp->info;
397: if (oi == NULL)
398: return;
399:
400: /* reset linklocal pointer */
401: oi->linklocal_addr = ospf6_interface_get_linklocal_address (ifp);
402:
403: /* if area is null, do not make connected-route list */
404: if (oi->area == NULL)
405: return;
406:
1.1.1.4 ! misho 407: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE))
! 408: return;
! 409:
1.1 misho 410: /* update "route to advertise" interface route table */
411: ospf6_route_remove_all (oi->route_connected);
412:
413: for (ALL_LIST_ELEMENTS (oi->interface->connected, node, nnode, c))
414: {
415: if (c->address->family != AF_INET6)
416: continue;
417:
418: CONTINUE_IF_ADDRESS_LINKLOCAL (IS_OSPF6_DEBUG_INTERFACE, c->address);
419: CONTINUE_IF_ADDRESS_UNSPECIFIED (IS_OSPF6_DEBUG_INTERFACE, c->address);
420: CONTINUE_IF_ADDRESS_LOOPBACK (IS_OSPF6_DEBUG_INTERFACE, c->address);
421: CONTINUE_IF_ADDRESS_V4COMPAT (IS_OSPF6_DEBUG_INTERFACE, c->address);
422: CONTINUE_IF_ADDRESS_V4MAPPED (IS_OSPF6_DEBUG_INTERFACE, c->address);
423:
424: /* apply filter */
425: if (oi->plist_name)
426: {
427: struct prefix_list *plist;
428: enum prefix_list_type ret;
429: char buf[128];
430:
431: prefix2str (c->address, buf, sizeof (buf));
432: plist = prefix_list_lookup (AFI_IP6, oi->plist_name);
433: ret = prefix_list_apply (plist, (void *) c->address);
434: if (ret == PREFIX_DENY)
435: {
436: if (IS_OSPF6_DEBUG_INTERFACE)
437: zlog_debug ("%s on %s filtered by prefix-list %s ",
438: buf, oi->interface->name, oi->plist_name);
439: continue;
440: }
441: }
442:
443: route = ospf6_route_create ();
444: memcpy (&route->prefix, c->address, sizeof (struct prefix));
445: apply_mask (&route->prefix);
446: route->type = OSPF6_DEST_TYPE_NETWORK;
447: route->path.area_id = oi->area->area_id;
448: route->path.type = OSPF6_PATH_TYPE_INTRA;
449: route->path.cost = oi->cost;
450: route->nexthop[0].ifindex = oi->interface->ifindex;
451: inet_pton (AF_INET6, "::1", &route->nexthop[0].address);
452: ospf6_route_add (route, oi->route_connected);
453: }
454:
455: /* create new Link-LSA */
456: OSPF6_LINK_LSA_SCHEDULE (oi);
457: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
458: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
459: }
460:
461: static void
462: ospf6_interface_state_change (u_char next_state, struct ospf6_interface *oi)
463: {
464: u_char prev_state;
465:
466: prev_state = oi->state;
467: oi->state = next_state;
468:
469: if (prev_state == next_state)
470: return;
471:
472: /* log */
473: if (IS_OSPF6_DEBUG_INTERFACE)
474: {
475: zlog_debug ("Interface state change %s: %s -> %s", oi->interface->name,
476: ospf6_interface_state_str[prev_state],
477: ospf6_interface_state_str[next_state]);
478: }
1.1.1.3 misho 479: oi->state_change++;
1.1 misho 480:
481: if ((prev_state == OSPF6_INTERFACE_DR ||
482: prev_state == OSPF6_INTERFACE_BDR) &&
483: (next_state != OSPF6_INTERFACE_DR &&
484: next_state != OSPF6_INTERFACE_BDR))
1.1.1.2 misho 485: ospf6_sso (oi->interface->ifindex, &alldrouters6, IPV6_LEAVE_GROUP);
1.1.1.4 ! misho 486:
1.1 misho 487: if ((prev_state != OSPF6_INTERFACE_DR &&
488: prev_state != OSPF6_INTERFACE_BDR) &&
489: (next_state == OSPF6_INTERFACE_DR ||
490: next_state == OSPF6_INTERFACE_BDR))
1.1.1.2 misho 491: ospf6_sso (oi->interface->ifindex, &alldrouters6, IPV6_JOIN_GROUP);
1.1 misho 492:
493: OSPF6_ROUTER_LSA_SCHEDULE (oi->area);
494: if (next_state == OSPF6_INTERFACE_DOWN)
495: {
496: OSPF6_NETWORK_LSA_EXECUTE (oi);
497: OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT (oi);
498: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
499: }
500: else if (prev_state == OSPF6_INTERFACE_DR ||
501: next_state == OSPF6_INTERFACE_DR)
502: {
503: OSPF6_NETWORK_LSA_SCHEDULE (oi);
504: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
505: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
506: }
1.1.1.3 misho 507:
508: #ifdef HAVE_SNMP
509: /* Terminal state or regression */
510: if ((next_state == OSPF6_INTERFACE_POINTTOPOINT) ||
511: (next_state == OSPF6_INTERFACE_DROTHER) ||
512: (next_state == OSPF6_INTERFACE_BDR) ||
513: (next_state == OSPF6_INTERFACE_DR) ||
514: (next_state < prev_state))
515: ospf6TrapIfStateChange (oi);
516: #endif
517:
1.1 misho 518: }
519:
1.1.1.4 ! misho 520:
1.1 misho 521: /* DR Election, RFC2328 section 9.4 */
522:
523: #define IS_ELIGIBLE(n) \
524: ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0)
525:
526: static struct ospf6_neighbor *
527: better_bdrouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b)
528: {
529: if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id) &&
530: (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id))
531: return NULL;
532: else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id)
533: return b;
534: else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id)
535: return a;
536:
537: if (a->bdrouter == a->router_id && b->bdrouter != b->router_id)
538: return a;
539: if (a->bdrouter != a->router_id && b->bdrouter == b->router_id)
540: return b;
541:
542: if (a->priority > b->priority)
543: return a;
544: if (a->priority < b->priority)
545: return b;
546:
547: if (ntohl (a->router_id) > ntohl (b->router_id))
548: return a;
549: if (ntohl (a->router_id) < ntohl (b->router_id))
550: return b;
551:
552: zlog_warn ("Router-ID duplicate ?");
553: return a;
554: }
555:
556: static struct ospf6_neighbor *
557: better_drouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b)
558: {
559: if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id) &&
560: (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id))
561: return NULL;
562: else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id)
563: return b;
564: else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id)
565: return a;
566:
567: if (a->drouter == a->router_id && b->drouter != b->router_id)
568: return a;
569: if (a->drouter != a->router_id && b->drouter == b->router_id)
570: return b;
571:
572: if (a->priority > b->priority)
573: return a;
574: if (a->priority < b->priority)
575: return b;
576:
577: if (ntohl (a->router_id) > ntohl (b->router_id))
578: return a;
579: if (ntohl (a->router_id) < ntohl (b->router_id))
580: return b;
581:
582: zlog_warn ("Router-ID duplicate ?");
583: return a;
584: }
585:
586: static u_char
587: dr_election (struct ospf6_interface *oi)
588: {
589: struct listnode *node, *nnode;
590: struct ospf6_neighbor *on, *drouter, *bdrouter, myself;
591: struct ospf6_neighbor *best_drouter, *best_bdrouter;
592: u_char next_state = 0;
593:
594: drouter = bdrouter = NULL;
595: best_drouter = best_bdrouter = NULL;
596:
597: /* pseudo neighbor myself, including noting current DR/BDR (1) */
598: memset (&myself, 0, sizeof (myself));
599: inet_ntop (AF_INET, &oi->area->ospf6->router_id, myself.name,
600: sizeof (myself.name));
601: myself.state = OSPF6_NEIGHBOR_TWOWAY;
602: myself.drouter = oi->drouter;
603: myself.bdrouter = oi->bdrouter;
604: myself.priority = oi->priority;
605: myself.router_id = oi->area->ospf6->router_id;
606:
607: /* Electing BDR (2) */
608: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
609: bdrouter = better_bdrouter (bdrouter, on);
610:
611: best_bdrouter = bdrouter;
612: bdrouter = better_bdrouter (best_bdrouter, &myself);
613:
614: /* Electing DR (3) */
615: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
616: drouter = better_drouter (drouter, on);
617:
618: best_drouter = drouter;
619: drouter = better_drouter (best_drouter, &myself);
620: if (drouter == NULL)
621: drouter = bdrouter;
622:
623: /* the router itself is newly/no longer DR/BDR (4) */
624: if ((drouter == &myself && myself.drouter != myself.router_id) ||
625: (drouter != &myself && myself.drouter == myself.router_id) ||
626: (bdrouter == &myself && myself.bdrouter != myself.router_id) ||
627: (bdrouter != &myself && myself.bdrouter == myself.router_id))
628: {
629: myself.drouter = (drouter ? drouter->router_id : htonl (0));
630: myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl (0));
631:
632: /* compatible to Electing BDR (2) */
633: bdrouter = better_bdrouter (best_bdrouter, &myself);
634:
635: /* compatible to Electing DR (3) */
636: drouter = better_drouter (best_drouter, &myself);
637: if (drouter == NULL)
638: drouter = bdrouter;
639: }
640:
641: /* Set interface state accordingly (5) */
642: if (drouter && drouter == &myself)
643: next_state = OSPF6_INTERFACE_DR;
644: else if (bdrouter && bdrouter == &myself)
645: next_state = OSPF6_INTERFACE_BDR;
646: else
647: next_state = OSPF6_INTERFACE_DROTHER;
648:
649: /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */
650: /* XXX */
651:
652: /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */
653: /* RFC 2328 section 12.4. Originating LSAs (3) will be handled
654: accordingly after AdjOK */
655: if (oi->drouter != (drouter ? drouter->router_id : htonl (0)) ||
656: oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl (0)))
657: {
658: if (IS_OSPF6_DEBUG_INTERFACE)
659: zlog_debug ("DR Election on %s: DR: %s BDR: %s", oi->interface->name,
660: (drouter ? drouter->name : "0.0.0.0"),
661: (bdrouter ? bdrouter->name : "0.0.0.0"));
662:
663: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, node, on))
664: {
665: if (on->state < OSPF6_NEIGHBOR_TWOWAY)
666: continue;
667: /* Schedule AdjOK. */
668: thread_add_event (master, adj_ok, on, 0);
669: }
670: }
671:
672: oi->drouter = (drouter ? drouter->router_id : htonl (0));
673: oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl (0));
674: return next_state;
675: }
676:
1.1.1.4 ! misho 677:
1.1 misho 678: /* Interface State Machine */
679: int
680: interface_up (struct thread *thread)
681: {
682: struct ospf6_interface *oi;
683:
684: oi = (struct ospf6_interface *) THREAD_ARG (thread);
685: assert (oi && oi->interface);
686:
687: if (IS_OSPF6_DEBUG_INTERFACE)
688: zlog_debug ("Interface Event %s: [InterfaceUp]",
689: oi->interface->name);
690:
691: /* check physical interface is up */
1.1.1.4 ! misho 692: if (! if_is_operative (oi->interface))
1.1 misho 693: {
694: if (IS_OSPF6_DEBUG_INTERFACE)
695: zlog_debug ("Interface %s is down, can't execute [InterfaceUp]",
696: oi->interface->name);
697: return 0;
698: }
699:
1.1.1.4 ! misho 700: /* check interface has a link-local address */
! 701: if (! (ospf6_interface_get_linklocal_address(oi->interface)
! 702: || if_is_loopback(oi->interface)))
! 703: {
! 704: if (IS_OSPF6_DEBUG_INTERFACE)
! 705: zlog_debug ("Interface %s has no link local address, can't execute [InterfaceUp]",
! 706: oi->interface->name);
! 707: return 0;
! 708: }
! 709:
! 710: /* Recompute cost */
! 711: ospf6_interface_recalculate_cost (oi);
! 712:
1.1 misho 713: /* if already enabled, do nothing */
714: if (oi->state > OSPF6_INTERFACE_DOWN)
715: {
716: if (IS_OSPF6_DEBUG_INTERFACE)
717: zlog_debug ("Interface %s already enabled",
718: oi->interface->name);
719: return 0;
720: }
721:
1.1.1.4 ! misho 722: /* If no area assigned, return */
! 723: if (oi->area == NULL)
! 724: {
! 725: zlog_debug ("%s: Not scheduleing Hello for %s as there is no area assigned yet", __func__,
! 726: oi->interface->name);
! 727: return 0;
! 728: }
! 729:
1.1 misho 730: /* Join AllSPFRouters */
1.1.1.2 misho 731: ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_JOIN_GROUP);
1.1 misho 732:
733: /* Update interface route */
734: ospf6_interface_connected_route_update (oi->interface);
735:
736: /* Schedule Hello */
737: if (! CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE))
1.1.1.4 ! misho 738: oi->thread_send_hello = thread_add_event (master, ospf6_hello_send, oi, 0);
1.1 misho 739:
740: /* decide next interface state */
1.1.1.4 ! misho 741: if ((if_is_pointopoint (oi->interface)) ||
! 742: (oi->type == OSPF_IFTYPE_POINTOPOINT)) {
1.1 misho 743: ospf6_interface_state_change (OSPF6_INTERFACE_POINTTOPOINT, oi);
1.1.1.4 ! misho 744: }
1.1 misho 745: else if (oi->priority == 0)
746: ospf6_interface_state_change (OSPF6_INTERFACE_DROTHER, oi);
747: else
748: {
749: ospf6_interface_state_change (OSPF6_INTERFACE_WAITING, oi);
750: thread_add_timer (master, wait_timer, oi, oi->dead_interval);
751: }
752:
753: return 0;
754: }
755:
756: int
757: wait_timer (struct thread *thread)
758: {
759: struct ospf6_interface *oi;
760:
761: oi = (struct ospf6_interface *) THREAD_ARG (thread);
762: assert (oi && oi->interface);
763:
764: if (IS_OSPF6_DEBUG_INTERFACE)
765: zlog_debug ("Interface Event %s: [WaitTimer]",
766: oi->interface->name);
767:
768: if (oi->state == OSPF6_INTERFACE_WAITING)
769: ospf6_interface_state_change (dr_election (oi), oi);
770:
771: return 0;
772: }
773:
774: int
775: backup_seen (struct thread *thread)
776: {
777: struct ospf6_interface *oi;
778:
779: oi = (struct ospf6_interface *) THREAD_ARG (thread);
780: assert (oi && oi->interface);
781:
782: if (IS_OSPF6_DEBUG_INTERFACE)
783: zlog_debug ("Interface Event %s: [BackupSeen]",
784: oi->interface->name);
785:
786: if (oi->state == OSPF6_INTERFACE_WAITING)
787: ospf6_interface_state_change (dr_election (oi), oi);
788:
789: return 0;
790: }
791:
792: int
793: neighbor_change (struct thread *thread)
794: {
795: struct ospf6_interface *oi;
796:
797: oi = (struct ospf6_interface *) THREAD_ARG (thread);
798: assert (oi && oi->interface);
799:
800: if (IS_OSPF6_DEBUG_INTERFACE)
801: zlog_debug ("Interface Event %s: [NeighborChange]",
802: oi->interface->name);
803:
804: if (oi->state == OSPF6_INTERFACE_DROTHER ||
805: oi->state == OSPF6_INTERFACE_BDR ||
806: oi->state == OSPF6_INTERFACE_DR)
807: ospf6_interface_state_change (dr_election (oi), oi);
808:
809: return 0;
810: }
811:
812: int
813: interface_down (struct thread *thread)
814: {
815: struct ospf6_interface *oi;
816: struct listnode *node, *nnode;
817: struct ospf6_neighbor *on;
818:
819: oi = (struct ospf6_interface *) THREAD_ARG (thread);
820: assert (oi && oi->interface);
821:
822: if (IS_OSPF6_DEBUG_INTERFACE)
823: zlog_debug ("Interface Event %s: [InterfaceDown]",
824: oi->interface->name);
825:
1.1.1.4 ! misho 826: /* Stop Hellos */
! 827: THREAD_OFF (oi->thread_send_hello);
! 828:
1.1 misho 829: /* Leave AllSPFRouters */
830: if (oi->state > OSPF6_INTERFACE_DOWN)
1.1.1.2 misho 831: ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_LEAVE_GROUP);
1.1 misho 832:
833: ospf6_interface_state_change (OSPF6_INTERFACE_DOWN, oi);
834:
835: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
836: ospf6_neighbor_delete (on);
837:
838: list_delete_all_node (oi->neighbor_list);
839:
1.1.1.4 ! misho 840: /* When interface state is reset, also reset information about
! 841: * DR election, as it is no longer valid. */
! 842: oi->drouter = oi->prev_drouter = htonl(0);
! 843: oi->bdrouter = oi->prev_bdrouter = htonl(0);
1.1 misho 844: return 0;
845: }
846:
1.1.1.4 ! misho 847:
1.1 misho 848: /* show specified interface structure */
849: static int
850: ospf6_interface_show (struct vty *vty, struct interface *ifp)
851: {
852: struct ospf6_interface *oi;
853: struct connected *c;
854: struct prefix *p;
855: struct listnode *i;
856: char strbuf[64], drouter[32], bdrouter[32];
857: const char *updown[3] = {"down", "up", NULL};
858: const char *type;
859: struct timeval res, now;
860: char duration[32];
861: struct ospf6_lsa *lsa;
862:
863: /* check physical interface type */
864: if (if_is_loopback (ifp))
865: type = "LOOPBACK";
866: else if (if_is_broadcast (ifp))
867: type = "BROADCAST";
868: else if (if_is_pointopoint (ifp))
869: type = "POINTOPOINT";
870: else
871: type = "UNKNOWN";
872:
873: vty_out (vty, "%s is %s, type %s%s",
1.1.1.4 ! misho 874: ifp->name, updown[if_is_operative (ifp)], type,
1.1 misho 875: VNL);
876: vty_out (vty, " Interface ID: %d%s", ifp->ifindex, VNL);
877:
878: if (ifp->info == NULL)
879: {
880: vty_out (vty, " OSPF not enabled on this interface%s", VNL);
881: return 0;
882: }
883: else
884: oi = (struct ospf6_interface *) ifp->info;
885:
886: vty_out (vty, " Internet Address:%s", VNL);
887:
888: for (ALL_LIST_ELEMENTS_RO (ifp->connected, i, c))
889: {
890: p = c->address;
891: prefix2str (p, strbuf, sizeof (strbuf));
892: switch (p->family)
893: {
894: case AF_INET:
895: vty_out (vty, " inet : %s%s", strbuf,
896: VNL);
897: break;
898: case AF_INET6:
899: vty_out (vty, " inet6: %s%s", strbuf,
900: VNL);
901: break;
902: default:
903: vty_out (vty, " ??? : %s%s", strbuf,
904: VNL);
905: break;
906: }
907: }
908:
909: if (oi->area)
910: {
911: vty_out (vty, " Instance ID %d, Interface MTU %d (autodetect: %d)%s",
912: oi->instance_id, oi->ifmtu, ifp->mtu6, VNL);
913: vty_out (vty, " MTU mismatch detection: %s%s", oi->mtu_ignore ?
914: "disabled" : "enabled", VNL);
915: inet_ntop (AF_INET, &oi->area->area_id,
916: strbuf, sizeof (strbuf));
1.1.1.4 ! misho 917: vty_out (vty, " Area ID %s, Cost %u%s", strbuf, oi->cost,
1.1 misho 918: VNL);
919: }
920: else
921: vty_out (vty, " Not Attached to Area%s", VNL);
922:
923: vty_out (vty, " State %s, Transmit Delay %d sec, Priority %d%s",
924: ospf6_interface_state_str[oi->state],
925: oi->transdelay, oi->priority,
926: VNL);
927: vty_out (vty, " Timer intervals configured:%s", VNL);
928: vty_out (vty, " Hello %d, Dead %d, Retransmit %d%s",
929: oi->hello_interval, oi->dead_interval, oi->rxmt_interval,
930: VNL);
931:
932: inet_ntop (AF_INET, &oi->drouter, drouter, sizeof (drouter));
933: inet_ntop (AF_INET, &oi->bdrouter, bdrouter, sizeof (bdrouter));
934: vty_out (vty, " DR: %s BDR: %s%s", drouter, bdrouter, VNL);
935:
936: vty_out (vty, " Number of I/F scoped LSAs is %u%s",
937: oi->lsdb->count, VNL);
938:
939: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
940:
941: timerclear (&res);
942: if (oi->thread_send_lsupdate)
943: timersub (&oi->thread_send_lsupdate->u.sands, &now, &res);
944: timerstring (&res, duration, sizeof (duration));
945: vty_out (vty, " %d Pending LSAs for LSUpdate in Time %s [thread %s]%s",
946: oi->lsupdate_list->count, duration,
947: (oi->thread_send_lsupdate ? "on" : "off"),
948: VNL);
949: for (lsa = ospf6_lsdb_head (oi->lsupdate_list); lsa;
950: lsa = ospf6_lsdb_next (lsa))
951: vty_out (vty, " %s%s", lsa->name, VNL);
952:
953: timerclear (&res);
954: if (oi->thread_send_lsack)
955: timersub (&oi->thread_send_lsack->u.sands, &now, &res);
956: timerstring (&res, duration, sizeof (duration));
957: vty_out (vty, " %d Pending LSAs for LSAck in Time %s [thread %s]%s",
958: oi->lsack_list->count, duration,
959: (oi->thread_send_lsack ? "on" : "off"),
960: VNL);
961: for (lsa = ospf6_lsdb_head (oi->lsack_list); lsa;
962: lsa = ospf6_lsdb_next (lsa))
963: vty_out (vty, " %s%s", lsa->name, VNL);
964:
965: return 0;
966: }
967:
968: /* show interface */
969: DEFUN (show_ipv6_ospf6_interface,
970: show_ipv6_ospf6_interface_ifname_cmd,
971: "show ipv6 ospf6 interface IFNAME",
972: SHOW_STR
973: IP6_STR
974: OSPF6_STR
975: INTERFACE_STR
976: IFNAME_STR
977: )
978: {
979: struct interface *ifp;
980: struct listnode *i;
981:
982: if (argc)
983: {
984: ifp = if_lookup_by_name (argv[0]);
985: if (ifp == NULL)
986: {
987: vty_out (vty, "No such Interface: %s%s", argv[0],
988: VNL);
989: return CMD_WARNING;
990: }
991: ospf6_interface_show (vty, ifp);
992: }
993: else
994: {
995: for (ALL_LIST_ELEMENTS_RO (iflist, i, ifp))
996: ospf6_interface_show (vty, ifp);
997: }
998:
999: return CMD_SUCCESS;
1000: }
1001:
1002: ALIAS (show_ipv6_ospf6_interface,
1003: show_ipv6_ospf6_interface_cmd,
1004: "show ipv6 ospf6 interface",
1005: SHOW_STR
1006: IP6_STR
1007: OSPF6_STR
1008: INTERFACE_STR
1009: )
1010:
1011: DEFUN (show_ipv6_ospf6_interface_ifname_prefix,
1012: show_ipv6_ospf6_interface_ifname_prefix_cmd,
1013: "show ipv6 ospf6 interface IFNAME prefix",
1014: SHOW_STR
1015: IP6_STR
1016: OSPF6_STR
1017: INTERFACE_STR
1018: IFNAME_STR
1019: "Display connected prefixes to advertise\n"
1020: )
1021: {
1022: struct interface *ifp;
1023: struct ospf6_interface *oi;
1024:
1025: ifp = if_lookup_by_name (argv[0]);
1026: if (ifp == NULL)
1027: {
1028: vty_out (vty, "No such Interface: %s%s", argv[0], VNL);
1029: return CMD_WARNING;
1030: }
1031:
1032: oi = ifp->info;
1033: if (oi == NULL)
1034: {
1035: vty_out (vty, "OSPFv3 is not enabled on %s%s", argv[0], VNL);
1036: return CMD_WARNING;
1037: }
1038:
1039: argc--;
1040: argv++;
1041: ospf6_route_table_show (vty, argc, argv, oi->route_connected);
1042:
1043: return CMD_SUCCESS;
1044: }
1045:
1046: ALIAS (show_ipv6_ospf6_interface_ifname_prefix,
1047: show_ipv6_ospf6_interface_ifname_prefix_detail_cmd,
1048: "show ipv6 ospf6 interface IFNAME prefix (X:X::X:X|X:X::X:X/M|detail)",
1049: SHOW_STR
1050: IP6_STR
1051: OSPF6_STR
1052: INTERFACE_STR
1053: IFNAME_STR
1054: "Display connected prefixes to advertise\n"
1055: OSPF6_ROUTE_ADDRESS_STR
1056: OSPF6_ROUTE_PREFIX_STR
1057: "Display details of the prefixes\n"
1058: )
1059:
1060: ALIAS (show_ipv6_ospf6_interface_ifname_prefix,
1061: show_ipv6_ospf6_interface_ifname_prefix_match_cmd,
1062: "show ipv6 ospf6 interface IFNAME prefix X:X::X:X/M (match|detail)",
1063: SHOW_STR
1064: IP6_STR
1065: OSPF6_STR
1066: INTERFACE_STR
1067: IFNAME_STR
1068: "Display connected prefixes to advertise\n"
1069: OSPF6_ROUTE_PREFIX_STR
1070: OSPF6_ROUTE_MATCH_STR
1071: "Display details of the prefixes\n"
1072: )
1073:
1074: DEFUN (show_ipv6_ospf6_interface_prefix,
1075: show_ipv6_ospf6_interface_prefix_cmd,
1076: "show ipv6 ospf6 interface prefix",
1077: SHOW_STR
1078: IP6_STR
1079: OSPF6_STR
1080: INTERFACE_STR
1081: "Display connected prefixes to advertise\n"
1082: )
1083: {
1084: struct listnode *i;
1085: struct ospf6_interface *oi;
1086: struct interface *ifp;
1087:
1088: for (ALL_LIST_ELEMENTS_RO (iflist, i, ifp))
1089: {
1090: oi = (struct ospf6_interface *) ifp->info;
1091: if (oi == NULL)
1092: continue;
1093:
1094: ospf6_route_table_show (vty, argc, argv, oi->route_connected);
1095: }
1096:
1097: return CMD_SUCCESS;
1098: }
1099:
1100: ALIAS (show_ipv6_ospf6_interface_prefix,
1101: show_ipv6_ospf6_interface_prefix_detail_cmd,
1102: "show ipv6 ospf6 interface prefix (X:X::X:X|X:X::X:X/M|detail)",
1103: SHOW_STR
1104: IP6_STR
1105: OSPF6_STR
1106: INTERFACE_STR
1107: "Display connected prefixes to advertise\n"
1108: OSPF6_ROUTE_ADDRESS_STR
1109: OSPF6_ROUTE_PREFIX_STR
1110: "Display details of the prefixes\n"
1111: )
1112:
1113: ALIAS (show_ipv6_ospf6_interface_prefix,
1114: show_ipv6_ospf6_interface_prefix_match_cmd,
1115: "show ipv6 ospf6 interface prefix X:X::X:X/M (match|detail)",
1116: SHOW_STR
1117: IP6_STR
1118: OSPF6_STR
1119: INTERFACE_STR
1120: "Display connected prefixes to advertise\n"
1121: OSPF6_ROUTE_PREFIX_STR
1122: OSPF6_ROUTE_MATCH_STR
1123: "Display details of the prefixes\n"
1124: )
1125:
1126:
1127: /* interface variable set command */
1128: DEFUN (ipv6_ospf6_ifmtu,
1129: ipv6_ospf6_ifmtu_cmd,
1130: "ipv6 ospf6 ifmtu <1-65535>",
1131: IP6_STR
1132: OSPF6_STR
1133: "Interface MTU\n"
1134: "OSPFv3 Interface MTU\n"
1135: )
1136: {
1137: struct ospf6_interface *oi;
1138: struct interface *ifp;
1139: unsigned int ifmtu, iobuflen;
1140: struct listnode *node, *nnode;
1141: struct ospf6_neighbor *on;
1142:
1143: ifp = (struct interface *) vty->index;
1144: assert (ifp);
1145:
1146: oi = (struct ospf6_interface *) ifp->info;
1147: if (oi == NULL)
1148: oi = ospf6_interface_create (ifp);
1149: assert (oi);
1150:
1151: ifmtu = strtol (argv[0], NULL, 10);
1152:
1153: if (oi->ifmtu == ifmtu)
1154: return CMD_SUCCESS;
1155:
1156: if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu)
1157: {
1158: vty_out (vty, "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)%s",
1159: ifp->name, ifp->mtu6, VNL);
1160: return CMD_WARNING;
1161: }
1162:
1163: if (oi->ifmtu < ifmtu)
1164: {
1165: iobuflen = ospf6_iobuf_size (ifmtu);
1166: if (iobuflen < ifmtu)
1167: {
1168: vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s",
1169: ifp->name, iobuflen, VNL);
1170: oi->ifmtu = iobuflen;
1171: }
1172: else
1173: oi->ifmtu = ifmtu;
1174: }
1175: else
1176: oi->ifmtu = ifmtu;
1177:
1178: /* re-establish adjacencies */
1179: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
1180: {
1181: THREAD_OFF (on->inactivity_timer);
1182: thread_add_event (master, inactivity_timer, on, 0);
1183: }
1184:
1185: return CMD_SUCCESS;
1186: }
1187:
1188: DEFUN (no_ipv6_ospf6_ifmtu,
1189: no_ipv6_ospf6_ifmtu_cmd,
1190: "no ipv6 ospf6 ifmtu",
1191: NO_STR
1192: IP6_STR
1193: OSPF6_STR
1194: "Interface MTU\n"
1195: )
1196: {
1197: struct ospf6_interface *oi;
1198: struct interface *ifp;
1199: unsigned int iobuflen;
1200: struct listnode *node, *nnode;
1201: struct ospf6_neighbor *on;
1202:
1203: ifp = (struct interface *) vty->index;
1204: assert (ifp);
1205:
1206: oi = (struct ospf6_interface *) ifp->info;
1207: if (oi == NULL)
1208: oi = ospf6_interface_create (ifp);
1209: assert (oi);
1210:
1211: if (oi->ifmtu < ifp->mtu)
1212: {
1213: iobuflen = ospf6_iobuf_size (ifp->mtu);
1214: if (iobuflen < ifp->mtu)
1215: {
1216: vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s",
1217: ifp->name, iobuflen, VNL);
1218: oi->ifmtu = iobuflen;
1219: }
1220: else
1221: oi->ifmtu = ifp->mtu;
1222: }
1223: else
1224: oi->ifmtu = ifp->mtu;
1225:
1226: /* re-establish adjacencies */
1227: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
1228: {
1229: THREAD_OFF (on->inactivity_timer);
1230: thread_add_event (master, inactivity_timer, on, 0);
1231: }
1232:
1233: return CMD_SUCCESS;
1234: }
1235:
1236: DEFUN (ipv6_ospf6_cost,
1237: ipv6_ospf6_cost_cmd,
1238: "ipv6 ospf6 cost <1-65535>",
1239: IP6_STR
1240: OSPF6_STR
1241: "Interface cost\n"
1242: "Outgoing metric of this interface\n"
1243: )
1244: {
1245: struct ospf6_interface *oi;
1246: struct interface *ifp;
1247: unsigned long int lcost;
1248:
1249: ifp = (struct interface *) vty->index;
1250: assert (ifp);
1251:
1252: oi = (struct ospf6_interface *) ifp->info;
1253: if (oi == NULL)
1254: oi = ospf6_interface_create (ifp);
1255: assert (oi);
1256:
1257: lcost = strtol (argv[0], NULL, 10);
1258:
1259: if (lcost > UINT32_MAX)
1260: {
1261: vty_out (vty, "Cost %ld is out of range%s", lcost, VNL);
1262: return CMD_WARNING;
1263: }
1264:
1265: if (oi->cost == lcost)
1266: return CMD_SUCCESS;
1267:
1268: oi->cost = lcost;
1.1.1.4 ! misho 1269: SET_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST);
1.1 misho 1270:
1.1.1.4 ! misho 1271: ospf6_interface_recalculate_cost(oi);
! 1272:
! 1273: return CMD_SUCCESS;
! 1274: }
! 1275:
! 1276: DEFUN (no_ipv6_ospf6_cost,
! 1277: no_ipv6_ospf6_cost_cmd,
! 1278: "no ipv6 ospf6 cost",
! 1279: NO_STR
! 1280: IP6_STR
! 1281: OSPF6_STR
! 1282: "Calculate interface cost from bandwidth\n"
! 1283: )
! 1284: {
! 1285: struct ospf6_interface *oi;
! 1286: struct interface *ifp;
! 1287:
! 1288: ifp = (struct interface *) vty->index;
! 1289: assert (ifp);
! 1290:
! 1291: oi = (struct ospf6_interface *) ifp->info;
! 1292: if (oi == NULL)
! 1293: oi = ospf6_interface_create (ifp);
! 1294: assert (oi);
! 1295:
! 1296: UNSET_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST);
! 1297:
! 1298: ospf6_interface_recalculate_cost(oi);
! 1299:
! 1300: return CMD_SUCCESS;
! 1301: }
! 1302:
! 1303: DEFUN (auto_cost_reference_bandwidth,
! 1304: auto_cost_reference_bandwidth_cmd,
! 1305: "auto-cost reference-bandwidth <1-4294967>",
! 1306: "Calculate OSPF interface cost according to bandwidth\n"
! 1307: "Use reference bandwidth method to assign OSPF cost\n"
! 1308: "The reference bandwidth in terms of Mbits per second\n")
! 1309: {
! 1310: struct ospf6 *o = vty->index;
! 1311: struct ospf6_area *oa;
! 1312: struct ospf6_interface *oi;
! 1313: struct listnode *i, *j;
! 1314: u_int32_t refbw;
! 1315:
! 1316: refbw = strtol (argv[0], NULL, 10);
! 1317: if (refbw < 1 || refbw > 4294967)
1.1 misho 1318: {
1.1.1.4 ! misho 1319: vty_out (vty, "reference-bandwidth value is invalid%s", VTY_NEWLINE);
! 1320: return CMD_WARNING;
1.1 misho 1321: }
1322:
1.1.1.4 ! misho 1323: /* If reference bandwidth is changed. */
! 1324: if ((refbw * 1000) == o->ref_bandwidth)
! 1325: return CMD_SUCCESS;
! 1326:
! 1327: o->ref_bandwidth = refbw * 1000;
! 1328: for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa))
! 1329: for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi))
! 1330: ospf6_interface_recalculate_cost (oi);
! 1331:
! 1332: return CMD_SUCCESS;
! 1333: }
! 1334:
! 1335: DEFUN (no_auto_cost_reference_bandwidth,
! 1336: no_auto_cost_reference_bandwidth_cmd,
! 1337: "no auto-cost reference-bandwidth",
! 1338: NO_STR
! 1339: "Calculate OSPF interface cost according to bandwidth\n"
! 1340: "Use reference bandwidth method to assign OSPF cost\n")
! 1341: {
! 1342: struct ospf6 *o = vty->index;
! 1343: struct ospf6_area *oa;
! 1344: struct ospf6_interface *oi;
! 1345: struct listnode *i, *j;
! 1346:
! 1347: if (o->ref_bandwidth == OSPF6_REFERENCE_BANDWIDTH)
! 1348: return CMD_SUCCESS;
! 1349:
! 1350: o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH;
! 1351: for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa))
! 1352: for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi))
! 1353: ospf6_interface_recalculate_cost (oi);
! 1354:
1.1 misho 1355: return CMD_SUCCESS;
1356: }
1357:
1358: DEFUN (ipv6_ospf6_hellointerval,
1359: ipv6_ospf6_hellointerval_cmd,
1360: "ipv6 ospf6 hello-interval <1-65535>",
1361: IP6_STR
1362: OSPF6_STR
1363: "Interval time of Hello packets\n"
1364: SECONDS_STR
1365: )
1366: {
1367: struct ospf6_interface *oi;
1368: struct interface *ifp;
1369:
1370: ifp = (struct interface *) vty->index;
1371: assert (ifp);
1372:
1373: oi = (struct ospf6_interface *) ifp->info;
1374: if (oi == NULL)
1375: oi = ospf6_interface_create (ifp);
1376: assert (oi);
1377:
1378: oi->hello_interval = strtol (argv[0], NULL, 10);
1379: return CMD_SUCCESS;
1380: }
1381:
1382: /* interface variable set command */
1383: DEFUN (ipv6_ospf6_deadinterval,
1384: ipv6_ospf6_deadinterval_cmd,
1385: "ipv6 ospf6 dead-interval <1-65535>",
1386: IP6_STR
1387: OSPF6_STR
1388: "Interval time after which a neighbor is declared down\n"
1389: SECONDS_STR
1390: )
1391: {
1392: struct ospf6_interface *oi;
1393: struct interface *ifp;
1394:
1395: ifp = (struct interface *) vty->index;
1396: assert (ifp);
1397:
1398: oi = (struct ospf6_interface *) ifp->info;
1399: if (oi == NULL)
1400: oi = ospf6_interface_create (ifp);
1401: assert (oi);
1402:
1403: oi->dead_interval = strtol (argv[0], NULL, 10);
1404: return CMD_SUCCESS;
1405: }
1406:
1407: /* interface variable set command */
1408: DEFUN (ipv6_ospf6_transmitdelay,
1409: ipv6_ospf6_transmitdelay_cmd,
1410: "ipv6 ospf6 transmit-delay <1-3600>",
1411: IP6_STR
1412: OSPF6_STR
1413: "Transmit delay of this interface\n"
1414: SECONDS_STR
1415: )
1416: {
1417: struct ospf6_interface *oi;
1418: struct interface *ifp;
1419:
1420: ifp = (struct interface *) vty->index;
1421: assert (ifp);
1422:
1423: oi = (struct ospf6_interface *) ifp->info;
1424: if (oi == NULL)
1425: oi = ospf6_interface_create (ifp);
1426: assert (oi);
1427:
1428: oi->transdelay = strtol (argv[0], NULL, 10);
1429: return CMD_SUCCESS;
1430: }
1431:
1432: /* interface variable set command */
1433: DEFUN (ipv6_ospf6_retransmitinterval,
1434: ipv6_ospf6_retransmitinterval_cmd,
1435: "ipv6 ospf6 retransmit-interval <1-65535>",
1436: IP6_STR
1437: OSPF6_STR
1438: "Time between retransmitting lost link state advertisements\n"
1439: SECONDS_STR
1440: )
1441: {
1442: struct ospf6_interface *oi;
1443: struct interface *ifp;
1444:
1445: ifp = (struct interface *) vty->index;
1446: assert (ifp);
1447:
1448: oi = (struct ospf6_interface *) ifp->info;
1449: if (oi == NULL)
1450: oi = ospf6_interface_create (ifp);
1451: assert (oi);
1452:
1453: oi->rxmt_interval = strtol (argv[0], NULL, 10);
1454: return CMD_SUCCESS;
1455: }
1456:
1457: /* interface variable set command */
1458: DEFUN (ipv6_ospf6_priority,
1459: ipv6_ospf6_priority_cmd,
1460: "ipv6 ospf6 priority <0-255>",
1461: IP6_STR
1462: OSPF6_STR
1463: "Router priority\n"
1464: "Priority value\n"
1465: )
1466: {
1467: struct ospf6_interface *oi;
1468: struct interface *ifp;
1469:
1470: ifp = (struct interface *) vty->index;
1471: assert (ifp);
1472:
1473: oi = (struct ospf6_interface *) ifp->info;
1474: if (oi == NULL)
1475: oi = ospf6_interface_create (ifp);
1476: assert (oi);
1477:
1478: oi->priority = strtol (argv[0], NULL, 10);
1479:
1.1.1.4 ! misho 1480: if (oi->area &&
! 1481: (oi->state == OSPF6_INTERFACE_DROTHER ||
! 1482: oi->state == OSPF6_INTERFACE_BDR ||
! 1483: oi->state == OSPF6_INTERFACE_DR))
1.1 misho 1484: ospf6_interface_state_change (dr_election (oi), oi);
1485:
1486: return CMD_SUCCESS;
1487: }
1488:
1489: DEFUN (ipv6_ospf6_instance,
1490: ipv6_ospf6_instance_cmd,
1491: "ipv6 ospf6 instance-id <0-255>",
1492: IP6_STR
1493: OSPF6_STR
1494: "Instance ID for this interface\n"
1495: "Instance ID value\n"
1496: )
1497: {
1498: struct ospf6_interface *oi;
1499: struct interface *ifp;
1500:
1501: ifp = (struct interface *)vty->index;
1502: assert (ifp);
1503:
1504: oi = (struct ospf6_interface *)ifp->info;
1505: if (oi == NULL)
1506: oi = ospf6_interface_create (ifp);
1507: assert (oi);
1508:
1509: oi->instance_id = strtol (argv[0], NULL, 10);
1510: return CMD_SUCCESS;
1511: }
1512:
1513: DEFUN (ipv6_ospf6_passive,
1514: ipv6_ospf6_passive_cmd,
1515: "ipv6 ospf6 passive",
1516: IP6_STR
1517: OSPF6_STR
1518: "passive interface, No adjacency will be formed on this interface\n"
1519: )
1520: {
1521: struct ospf6_interface *oi;
1522: struct interface *ifp;
1523: struct listnode *node, *nnode;
1524: struct ospf6_neighbor *on;
1525:
1526: ifp = (struct interface *) vty->index;
1527: assert (ifp);
1528:
1529: oi = (struct ospf6_interface *) ifp->info;
1530: if (oi == NULL)
1531: oi = ospf6_interface_create (ifp);
1532: assert (oi);
1533:
1534: SET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE);
1535: THREAD_OFF (oi->thread_send_hello);
1536:
1537: for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
1538: {
1539: THREAD_OFF (on->inactivity_timer);
1540: thread_add_event (master, inactivity_timer, on, 0);
1541: }
1542:
1543: return CMD_SUCCESS;
1544: }
1545:
1546: DEFUN (no_ipv6_ospf6_passive,
1547: no_ipv6_ospf6_passive_cmd,
1548: "no ipv6 ospf6 passive",
1549: NO_STR
1550: IP6_STR
1551: OSPF6_STR
1552: "passive interface: No Adjacency will be formed on this I/F\n"
1553: )
1554: {
1555: struct ospf6_interface *oi;
1556: struct interface *ifp;
1557:
1558: ifp = (struct interface *) vty->index;
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: UNSET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE);
1567: THREAD_OFF (oi->thread_send_hello);
1568: oi->thread_send_hello =
1569: thread_add_event (master, ospf6_hello_send, oi, 0);
1570:
1571: return CMD_SUCCESS;
1572: }
1573:
1574: DEFUN (ipv6_ospf6_mtu_ignore,
1575: ipv6_ospf6_mtu_ignore_cmd,
1576: "ipv6 ospf6 mtu-ignore",
1577: IP6_STR
1578: OSPF6_STR
1579: "Ignore MTU mismatch on this interface\n"
1580: )
1581: {
1582: struct ospf6_interface *oi;
1583: struct interface *ifp;
1584:
1585: ifp = (struct interface *) vty->index;
1586: assert (ifp);
1587:
1588: oi = (struct ospf6_interface *) ifp->info;
1589: if (oi == NULL)
1590: oi = ospf6_interface_create (ifp);
1591: assert (oi);
1592:
1593: oi->mtu_ignore = 1;
1594:
1595: return CMD_SUCCESS;
1596: }
1597:
1598: DEFUN (no_ipv6_ospf6_mtu_ignore,
1599: no_ipv6_ospf6_mtu_ignore_cmd,
1600: "no ipv6 ospf6 mtu-ignore",
1601: NO_STR
1602: IP6_STR
1603: OSPF6_STR
1604: "Ignore MTU mismatch on this interface\n"
1605: )
1606: {
1607: struct ospf6_interface *oi;
1608: struct interface *ifp;
1609:
1610: ifp = (struct interface *) vty->index;
1611: assert (ifp);
1612:
1613: oi = (struct ospf6_interface *) ifp->info;
1614: if (oi == NULL)
1615: oi = ospf6_interface_create (ifp);
1616: assert (oi);
1617:
1618: oi->mtu_ignore = 0;
1619:
1620: return CMD_SUCCESS;
1621: }
1622:
1623: DEFUN (ipv6_ospf6_advertise_prefix_list,
1624: ipv6_ospf6_advertise_prefix_list_cmd,
1625: "ipv6 ospf6 advertise prefix-list WORD",
1626: IP6_STR
1627: OSPF6_STR
1628: "Advertising options\n"
1629: "Filter prefix using prefix-list\n"
1630: "Prefix list name\n"
1631: )
1632: {
1633: struct ospf6_interface *oi;
1634: struct interface *ifp;
1635:
1636: ifp = (struct interface *) vty->index;
1637: assert (ifp);
1638:
1639: oi = (struct ospf6_interface *) ifp->info;
1640: if (oi == NULL)
1641: oi = ospf6_interface_create (ifp);
1642: assert (oi);
1643:
1644: if (oi->plist_name)
1645: XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
1646: oi->plist_name = XSTRDUP (MTYPE_PREFIX_LIST_STR, argv[0]);
1647:
1648: ospf6_interface_connected_route_update (oi->interface);
1649:
1650: if (oi->area)
1651: {
1652: OSPF6_LINK_LSA_SCHEDULE (oi);
1653: if (oi->state == OSPF6_INTERFACE_DR)
1654: {
1655: OSPF6_NETWORK_LSA_SCHEDULE (oi);
1656: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
1657: }
1658: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
1659: }
1660:
1661: return CMD_SUCCESS;
1662: }
1663:
1664: DEFUN (no_ipv6_ospf6_advertise_prefix_list,
1665: no_ipv6_ospf6_advertise_prefix_list_cmd,
1666: "no ipv6 ospf6 advertise prefix-list",
1667: NO_STR
1668: IP6_STR
1669: OSPF6_STR
1670: "Advertising options\n"
1671: "Filter prefix using prefix-list\n"
1672: )
1673: {
1674: struct ospf6_interface *oi;
1675: struct interface *ifp;
1676:
1677: ifp = (struct interface *) vty->index;
1678: assert (ifp);
1679:
1680: oi = (struct ospf6_interface *) ifp->info;
1681: if (oi == NULL)
1682: oi = ospf6_interface_create (ifp);
1683: assert (oi);
1684:
1685: if (oi->plist_name)
1686: {
1687: XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
1688: oi->plist_name = NULL;
1689: }
1690:
1691: ospf6_interface_connected_route_update (oi->interface);
1692:
1693: if (oi->area)
1694: {
1695: OSPF6_LINK_LSA_SCHEDULE (oi);
1696: if (oi->state == OSPF6_INTERFACE_DR)
1697: {
1698: OSPF6_NETWORK_LSA_SCHEDULE (oi);
1699: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
1700: }
1701: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
1702: }
1703:
1704: return CMD_SUCCESS;
1705: }
1706:
1.1.1.4 ! misho 1707: DEFUN (ipv6_ospf6_network,
! 1708: ipv6_ospf6_network_cmd,
! 1709: "ipv6 ospf6 network (broadcast|point-to-point)",
! 1710: IP6_STR
! 1711: OSPF6_STR
! 1712: "Network Type\n"
! 1713: "Specify OSPFv6 broadcast network\n"
! 1714: "Specify OSPF6 point-to-point network\n"
! 1715: )
! 1716: {
! 1717: struct ospf6_interface *oi;
! 1718: struct interface *ifp;
! 1719:
! 1720: ifp = (struct interface *) vty->index;
! 1721: assert (ifp);
! 1722:
! 1723: oi = (struct ospf6_interface *) ifp->info;
! 1724: if (oi == NULL) {
! 1725: oi = ospf6_interface_create (ifp);
! 1726: }
! 1727: assert (oi);
! 1728:
! 1729: if (strncmp (argv[0], "b", 1) == 0)
! 1730: {
! 1731: if (oi->type == OSPF_IFTYPE_BROADCAST)
! 1732: return CMD_SUCCESS;
! 1733:
! 1734: oi->type = OSPF_IFTYPE_BROADCAST;
! 1735: }
! 1736: else if (strncmp (argv[0], "point-to-p", 10) == 0)
! 1737: {
! 1738: if (oi->type == OSPF_IFTYPE_POINTOPOINT) {
! 1739: return CMD_SUCCESS;
! 1740: }
! 1741: oi->type = OSPF_IFTYPE_POINTOPOINT;
! 1742: }
! 1743:
! 1744: /* Reset the interface */
! 1745: thread_add_event (master, interface_down, oi, 0);
! 1746: thread_add_event (master, interface_up, oi, 0);
! 1747:
! 1748: return CMD_SUCCESS;
! 1749: }
! 1750:
! 1751: DEFUN (no_ipv6_ospf6_network,
! 1752: no_ipv6_ospf6_network_cmd,
! 1753: "no ipv6 ospf6 network",
! 1754: NO_STR
! 1755: IP6_STR
! 1756: OSPF6_STR
! 1757: "Network Type\n"
! 1758: "Default to whatever interface type system specifies"
! 1759: )
! 1760: {
! 1761: struct ospf6_interface *oi;
! 1762: struct interface *ifp;
! 1763: int type;
! 1764:
! 1765: ifp = (struct interface *) vty->index;
! 1766: assert (ifp);
! 1767:
! 1768: oi = (struct ospf6_interface *) ifp->info;
! 1769: if (oi == NULL) {
! 1770: return CMD_SUCCESS;
! 1771: }
! 1772:
! 1773: type = ospf6_default_iftype (ifp);
! 1774: if (oi->type == type)
! 1775: {
! 1776: return CMD_SUCCESS;
! 1777: }
! 1778: oi->type = type;
! 1779:
! 1780: /* Reset the interface */
! 1781: thread_add_event (master, interface_down, oi, 0);
! 1782: thread_add_event (master, interface_up, oi, 0);
! 1783:
! 1784: return CMD_SUCCESS;
! 1785: }
! 1786:
1.1 misho 1787: static int
1788: config_write_ospf6_interface (struct vty *vty)
1789: {
1790: struct listnode *i;
1791: struct ospf6_interface *oi;
1792: struct interface *ifp;
1793:
1794: for (ALL_LIST_ELEMENTS_RO (iflist, i, ifp))
1795: {
1796: oi = (struct ospf6_interface *) ifp->info;
1797: if (oi == NULL)
1798: continue;
1799:
1800: vty_out (vty, "interface %s%s",
1801: oi->interface->name, VNL);
1802:
1803: if (ifp->desc)
1804: vty_out (vty, " description %s%s", ifp->desc, VNL);
1805: if (ifp->mtu6 != oi->ifmtu)
1806: vty_out (vty, " ipv6 ospf6 ifmtu %d%s", oi->ifmtu, VNL);
1.1.1.2 misho 1807:
1.1.1.4 ! misho 1808: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_NOAUTOCOST))
1.1.1.2 misho 1809: vty_out (vty, " ipv6 ospf6 cost %d%s",
1810: oi->cost, VNL);
1811:
1812: if (oi->hello_interval != OSPF6_INTERFACE_HELLO_INTERVAL)
1813: vty_out (vty, " ipv6 ospf6 hello-interval %d%s",
1814: oi->hello_interval, VNL);
1815:
1816: if (oi->dead_interval != OSPF6_INTERFACE_DEAD_INTERVAL)
1817: vty_out (vty, " ipv6 ospf6 dead-interval %d%s",
1818: oi->dead_interval, VNL);
1819:
1820: if (oi->rxmt_interval != OSPF6_INTERFACE_RXMT_INTERVAL)
1821: vty_out (vty, " ipv6 ospf6 retransmit-interval %d%s",
1822: oi->rxmt_interval, VNL);
1823:
1824: if (oi->priority != OSPF6_INTERFACE_PRIORITY)
1825: vty_out (vty, " ipv6 ospf6 priority %d%s",
1826: oi->priority, VNL);
1827:
1828: if (oi->transdelay != OSPF6_INTERFACE_TRANSDELAY)
1829: vty_out (vty, " ipv6 ospf6 transmit-delay %d%s",
1830: oi->transdelay, VNL);
1831:
1832: if (oi->instance_id != OSPF6_INTERFACE_INSTANCE_ID)
1833: vty_out (vty, " ipv6 ospf6 instance-id %d%s",
1834: oi->instance_id, VNL);
1.1 misho 1835:
1836: if (oi->plist_name)
1837: vty_out (vty, " ipv6 ospf6 advertise prefix-list %s%s",
1838: oi->plist_name, VNL);
1839:
1840: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE))
1841: vty_out (vty, " ipv6 ospf6 passive%s", VNL);
1842:
1843: if (oi->mtu_ignore)
1844: vty_out (vty, " ipv6 ospf6 mtu-ignore%s", VNL);
1845:
1.1.1.4 ! misho 1846: if (oi->type == OSPF_IFTYPE_POINTOPOINT)
! 1847: vty_out (vty, " ipv6 ospf6 network point-to-point%s", VNL);
! 1848: else if (oi->type == OSPF_IFTYPE_BROADCAST)
! 1849: vty_out (vty, " ipv6 ospf6 network broadcast%s", VNL);
! 1850:
1.1 misho 1851: vty_out (vty, "!%s", VNL);
1852: }
1853: return 0;
1854: }
1855:
1856: static struct cmd_node interface_node =
1857: {
1858: INTERFACE_NODE,
1859: "%s(config-if)# ",
1860: 1 /* VTYSH */
1861: };
1862:
1863: void
1864: ospf6_interface_init (void)
1865: {
1866: /* Install interface node. */
1867: install_node (&interface_node, config_write_ospf6_interface);
1868:
1869: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_cmd);
1870: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd);
1871: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_detail_cmd);
1872: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_match_cmd);
1873: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd);
1874: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd);
1875: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_detail_cmd);
1876: install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_match_cmd);
1877: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_cmd);
1878: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_cmd);
1879: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_detail_cmd);
1880: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_match_cmd);
1881: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_cmd);
1882: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd);
1883: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_detail_cmd);
1884: install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_match_cmd);
1885:
1886: install_element (CONFIG_NODE, &interface_cmd);
1887: install_default (INTERFACE_NODE);
1888: install_element (INTERFACE_NODE, &interface_desc_cmd);
1889: install_element (INTERFACE_NODE, &no_interface_desc_cmd);
1890: install_element (INTERFACE_NODE, &ipv6_ospf6_cost_cmd);
1.1.1.4 ! misho 1891: install_element (INTERFACE_NODE, &no_ipv6_ospf6_cost_cmd);
1.1 misho 1892: install_element (INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd);
1893: install_element (INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd);
1894: install_element (INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd);
1895: install_element (INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd);
1896: install_element (INTERFACE_NODE, &ipv6_ospf6_priority_cmd);
1897: install_element (INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd);
1898: install_element (INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd);
1899: install_element (INTERFACE_NODE, &ipv6_ospf6_instance_cmd);
1900:
1901: install_element (INTERFACE_NODE, &ipv6_ospf6_passive_cmd);
1902: install_element (INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd);
1903:
1904: install_element (INTERFACE_NODE, &ipv6_ospf6_mtu_ignore_cmd);
1905: install_element (INTERFACE_NODE, &no_ipv6_ospf6_mtu_ignore_cmd);
1906:
1907: install_element (INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd);
1908: install_element (INTERFACE_NODE, &no_ipv6_ospf6_advertise_prefix_list_cmd);
1.1.1.4 ! misho 1909:
! 1910: install_element (INTERFACE_NODE, &ipv6_ospf6_network_cmd);
! 1911: install_element (INTERFACE_NODE, &no_ipv6_ospf6_network_cmd);
! 1912:
! 1913: /* reference bandwidth commands */
! 1914: install_element (OSPF6_NODE, &auto_cost_reference_bandwidth_cmd);
! 1915: install_element (OSPF6_NODE, &no_auto_cost_reference_bandwidth_cmd);
1.1 misho 1916: }
1917:
1918: DEFUN (debug_ospf6_interface,
1919: debug_ospf6_interface_cmd,
1920: "debug ospf6 interface",
1921: DEBUG_STR
1922: OSPF6_STR
1923: "Debug OSPFv3 Interface\n"
1924: )
1925: {
1926: OSPF6_DEBUG_INTERFACE_ON ();
1927: return CMD_SUCCESS;
1928: }
1929:
1930: DEFUN (no_debug_ospf6_interface,
1931: no_debug_ospf6_interface_cmd,
1932: "no debug ospf6 interface",
1933: NO_STR
1934: DEBUG_STR
1935: OSPF6_STR
1936: "Debug OSPFv3 Interface\n"
1937: )
1938: {
1939: OSPF6_DEBUG_INTERFACE_OFF ();
1940: return CMD_SUCCESS;
1941: }
1942:
1943: int
1944: config_write_ospf6_debug_interface (struct vty *vty)
1945: {
1946: if (IS_OSPF6_DEBUG_INTERFACE)
1947: vty_out (vty, "debug ospf6 interface%s", VNL);
1948: return 0;
1949: }
1950:
1951: void
1952: install_element_ospf6_debug_interface (void)
1953: {
1954: install_element (ENABLE_NODE, &debug_ospf6_interface_cmd);
1955: install_element (ENABLE_NODE, &no_debug_ospf6_interface_cmd);
1956: install_element (CONFIG_NODE, &debug_ospf6_interface_cmd);
1957: install_element (CONFIG_NODE, &no_debug_ospf6_interface_cmd);
1958: }
1959:
1960:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to ospf6_interface.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / quagga / ospf6d