2 * Copyright (C) 2003 Yasuhiro Ohara
4 * This file is part of GNU Zebra.
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
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.
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
30 #include "ospf6_proto.h"
31 #include "ospf6_lsa.h"
32 #include "ospf6_lsdb.h"
33 #include "ospf6_message.h"
34 #include "ospf6_top.h"
35 #include "ospf6_area.h"
36 #include "ospf6_interface.h"
37 #include "ospf6_neighbor.h"
38 #include "ospf6_intra.h"
39 #include "ospf6_flood.h"
41 #include "ospf6_bfd.h"
42 #include "ospf6_abr.h"
43 #include "ospf6_asbr.h"
44 #include "ospf6_lsa.h"
45 #include "ospf6_spf.h"
46 #include "ospf6_zebra.h"
48 DEFINE_HOOK(ospf6_neighbor_change
,
49 (struct ospf6_neighbor
*on
, int state
, int next_state
),
50 (on
, state
, next_state
))
52 unsigned char conf_debug_ospf6_neighbor
= 0;
54 const char *ospf6_neighbor_state_str
[] =
55 { "None", "Down", "Attempt", "Init", "Twoway", "ExStart", "ExChange",
56 "Loading", "Full", NULL
};
59 ospf6_neighbor_cmp (void *va
, void *vb
)
61 struct ospf6_neighbor
*ona
= (struct ospf6_neighbor
*) va
;
62 struct ospf6_neighbor
*onb
= (struct ospf6_neighbor
*) vb
;
63 return (ntohl (ona
->router_id
) < ntohl (onb
->router_id
) ? -1 : 1);
66 struct ospf6_neighbor
*
67 ospf6_neighbor_lookup (u_int32_t router_id
,
68 struct ospf6_interface
*oi
)
71 struct ospf6_neighbor
*on
;
73 for (ALL_LIST_ELEMENTS_RO (oi
->neighbor_list
, n
, on
))
74 if (on
->router_id
== router_id
)
77 return (struct ospf6_neighbor
*) NULL
;
80 /* create ospf6_neighbor */
81 struct ospf6_neighbor
*
82 ospf6_neighbor_create (u_int32_t router_id
, struct ospf6_interface
*oi
)
84 struct ospf6_neighbor
*on
;
87 on
= (struct ospf6_neighbor
*)
88 XMALLOC (MTYPE_OSPF6_NEIGHBOR
, sizeof (struct ospf6_neighbor
));
91 zlog_warn ("neighbor: malloc failed");
95 memset (on
, 0, sizeof (struct ospf6_neighbor
));
96 inet_ntop (AF_INET
, &router_id
, buf
, sizeof (buf
));
97 snprintf (on
->name
, sizeof (on
->name
), "%s%%%s",
98 buf
, oi
->interface
->name
);
100 on
->state
= OSPF6_NEIGHBOR_DOWN
;
101 on
->state_change
= 0;
102 monotime(&on
->last_changed
);
103 on
->router_id
= router_id
;
105 on
->summary_list
= ospf6_lsdb_create (on
);
106 on
->request_list
= ospf6_lsdb_create (on
);
107 on
->retrans_list
= ospf6_lsdb_create (on
);
109 on
->dbdesc_list
= ospf6_lsdb_create (on
);
110 on
->lsupdate_list
= ospf6_lsdb_create (on
);
111 on
->lsack_list
= ospf6_lsdb_create (on
);
113 listnode_add_sort (oi
->neighbor_list
, on
);
115 ospf6_bfd_info_nbr_create(oi
, on
);
120 ospf6_neighbor_delete (struct ospf6_neighbor
*on
)
122 struct ospf6_lsa
*lsa
;
124 ospf6_lsdb_remove_all (on
->summary_list
);
125 ospf6_lsdb_remove_all (on
->request_list
);
126 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
127 lsa
= ospf6_lsdb_next (lsa
))
129 ospf6_decrement_retrans_count (lsa
);
130 ospf6_lsdb_remove (lsa
, on
->retrans_list
);
133 ospf6_lsdb_remove_all (on
->dbdesc_list
);
134 ospf6_lsdb_remove_all (on
->lsupdate_list
);
135 ospf6_lsdb_remove_all (on
->lsack_list
);
137 ospf6_lsdb_delete (on
->summary_list
);
138 ospf6_lsdb_delete (on
->request_list
);
139 ospf6_lsdb_delete (on
->retrans_list
);
141 ospf6_lsdb_delete (on
->dbdesc_list
);
142 ospf6_lsdb_delete (on
->lsupdate_list
);
143 ospf6_lsdb_delete (on
->lsack_list
);
145 THREAD_OFF (on
->inactivity_timer
);
147 THREAD_OFF (on
->thread_send_dbdesc
);
148 THREAD_OFF (on
->thread_send_lsreq
);
149 THREAD_OFF (on
->thread_send_lsupdate
);
150 THREAD_OFF (on
->thread_send_lsack
);
152 ospf6_bfd_reg_dereg_nbr(on
, ZEBRA_BFD_DEST_DEREGISTER
);
153 XFREE (MTYPE_OSPF6_NEIGHBOR
, on
);
157 ospf6_neighbor_state_change (u_char next_state
, struct ospf6_neighbor
*on
, int event
)
161 prev_state
= on
->state
;
162 on
->state
= next_state
;
164 if (prev_state
== next_state
)
168 monotime(&on
->last_changed
);
171 if (IS_OSPF6_DEBUG_NEIGHBOR (STATE
))
173 zlog_debug ("Neighbor state change %s: [%s]->[%s] (%s)", on
->name
,
174 ospf6_neighbor_state_str
[prev_state
],
175 ospf6_neighbor_state_str
[next_state
],
176 ospf6_neighbor_event_string(event
));
179 /* Optionally notify about adjacency changes */
180 if (CHECK_FLAG(on
->ospf6_if
->area
->ospf6
->config_flags
,
181 OSPF6_LOG_ADJACENCY_CHANGES
) &&
182 (CHECK_FLAG(on
->ospf6_if
->area
->ospf6
->config_flags
,
183 OSPF6_LOG_ADJACENCY_DETAIL
) ||
184 (next_state
== OSPF6_NEIGHBOR_FULL
) || (next_state
< prev_state
)))
185 zlog_notice("AdjChg: Nbr %s: %s -> %s (%s)", on
->name
,
186 ospf6_neighbor_state_str
[prev_state
],
187 ospf6_neighbor_state_str
[next_state
],
188 ospf6_neighbor_event_string(event
));
190 if (prev_state
== OSPF6_NEIGHBOR_FULL
|| next_state
== OSPF6_NEIGHBOR_FULL
)
192 OSPF6_ROUTER_LSA_SCHEDULE (on
->ospf6_if
->area
);
193 if (on
->ospf6_if
->state
== OSPF6_INTERFACE_DR
)
195 OSPF6_NETWORK_LSA_SCHEDULE (on
->ospf6_if
);
196 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (on
->ospf6_if
);
198 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (on
->ospf6_if
->area
);
201 if ((prev_state
== OSPF6_NEIGHBOR_EXCHANGE
||
202 prev_state
== OSPF6_NEIGHBOR_LOADING
) &&
203 (next_state
!= OSPF6_NEIGHBOR_EXCHANGE
&&
204 next_state
!= OSPF6_NEIGHBOR_LOADING
))
205 ospf6_maxage_remove (on
->ospf6_if
->area
->ospf6
);
207 hook_call(ospf6_neighbor_change
, on
, next_state
, prev_state
);
208 ospf6_bfd_trigger_event(on
, prev_state
, next_state
);
211 /* RFC2328 section 10.4 */
213 need_adjacency (struct ospf6_neighbor
*on
)
215 if (on
->ospf6_if
->state
== OSPF6_INTERFACE_POINTTOPOINT
||
216 on
->ospf6_if
->state
== OSPF6_INTERFACE_DR
||
217 on
->ospf6_if
->state
== OSPF6_INTERFACE_BDR
)
220 if (on
->ospf6_if
->drouter
== on
->router_id
||
221 on
->ospf6_if
->bdrouter
== on
->router_id
)
228 hello_received (struct thread
*thread
)
230 struct ospf6_neighbor
*on
;
232 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
235 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
236 zlog_debug ("Neighbor Event %s: *HelloReceived*", on
->name
);
238 /* reset Inactivity Timer */
239 THREAD_OFF (on
->inactivity_timer
);
240 on
->inactivity_timer
= NULL
;
241 thread_add_timer(master
, inactivity_timer
, on
, on
->ospf6_if
->dead_interval
,
242 &on
->inactivity_timer
);
244 if (on
->state
<= OSPF6_NEIGHBOR_DOWN
)
245 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_INIT
, on
,
246 OSPF6_NEIGHBOR_EVENT_HELLO_RCVD
);
252 twoway_received (struct thread
*thread
)
254 struct ospf6_neighbor
*on
;
256 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
259 if (on
->state
> OSPF6_NEIGHBOR_INIT
)
262 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
263 zlog_debug ("Neighbor Event %s: *2Way-Received*", on
->name
);
265 thread_add_event(master
, neighbor_change
, on
->ospf6_if
, 0, NULL
);
267 if (! need_adjacency (on
))
269 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_TWOWAY
, on
,
270 OSPF6_NEIGHBOR_EVENT_TWOWAY_RCVD
);
274 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART
, on
,
275 OSPF6_NEIGHBOR_EVENT_TWOWAY_RCVD
);
276 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MSBIT
);
277 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MBIT
);
278 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_IBIT
);
280 THREAD_OFF (on
->thread_send_dbdesc
);
281 on
->thread_send_dbdesc
= NULL
;
282 thread_add_event(master
, ospf6_dbdesc_send
, on
, 0, &on
->thread_send_dbdesc
);
288 negotiation_done (struct thread
*thread
)
290 struct ospf6_neighbor
*on
;
291 struct ospf6_lsa
*lsa
;
293 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
296 if (on
->state
!= OSPF6_NEIGHBOR_EXSTART
)
299 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
300 zlog_debug ("Neighbor Event %s: *NegotiationDone*", on
->name
);
303 ospf6_lsdb_remove_all (on
->summary_list
);
304 ospf6_lsdb_remove_all (on
->request_list
);
305 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
306 lsa
= ospf6_lsdb_next (lsa
))
308 ospf6_decrement_retrans_count (lsa
);
309 ospf6_lsdb_remove (lsa
, on
->retrans_list
);
312 /* Interface scoped LSAs */
313 for (lsa
= ospf6_lsdb_head (on
->ospf6_if
->lsdb
); lsa
;
314 lsa
= ospf6_lsdb_next (lsa
))
316 if (OSPF6_LSA_IS_MAXAGE (lsa
))
318 ospf6_increment_retrans_count (lsa
);
319 ospf6_lsdb_add (ospf6_lsa_copy (lsa
), on
->retrans_list
);
322 ospf6_lsdb_add (ospf6_lsa_copy (lsa
), on
->summary_list
);
325 /* Area scoped LSAs */
326 for (lsa
= ospf6_lsdb_head (on
->ospf6_if
->area
->lsdb
); lsa
;
327 lsa
= ospf6_lsdb_next (lsa
))
329 if (OSPF6_LSA_IS_MAXAGE (lsa
))
331 ospf6_increment_retrans_count (lsa
);
332 ospf6_lsdb_add (ospf6_lsa_copy (lsa
), on
->retrans_list
);
335 ospf6_lsdb_add (ospf6_lsa_copy (lsa
), on
->summary_list
);
339 for (lsa
= ospf6_lsdb_head (on
->ospf6_if
->area
->ospf6
->lsdb
); lsa
;
340 lsa
= ospf6_lsdb_next (lsa
))
342 if (OSPF6_LSA_IS_MAXAGE (lsa
))
344 ospf6_increment_retrans_count (lsa
);
345 ospf6_lsdb_add (ospf6_lsa_copy (lsa
), on
->retrans_list
);
348 ospf6_lsdb_add (ospf6_lsa_copy (lsa
), on
->summary_list
);
351 UNSET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_IBIT
);
352 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXCHANGE
, on
,
353 OSPF6_NEIGHBOR_EVENT_NEGOTIATION_DONE
);
359 exchange_done (struct thread
*thread
)
361 struct ospf6_neighbor
*on
;
363 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
366 if (on
->state
!= OSPF6_NEIGHBOR_EXCHANGE
)
369 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
370 zlog_debug ("Neighbor Event %s: *ExchangeDone*", on
->name
);
372 THREAD_OFF (on
->thread_send_dbdesc
);
373 ospf6_lsdb_remove_all (on
->dbdesc_list
);
376 thread_add_timer (master, ospf6_neighbor_last_dbdesc_release, on,
377 on->ospf6_if->dead_interval);
380 if (on
->request_list
->count
== 0)
381 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_FULL
, on
,
382 OSPF6_NEIGHBOR_EVENT_EXCHANGE_DONE
);
385 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_LOADING
, on
,
386 OSPF6_NEIGHBOR_EVENT_EXCHANGE_DONE
);
388 thread_add_event(master
, ospf6_lsreq_send
, on
, 0,
389 &on
->thread_send_lsreq
);
395 /* Check loading state. */
397 ospf6_check_nbr_loading (struct ospf6_neighbor
*on
)
400 /* RFC2328 Section 10.9: When the neighbor responds to these requests
401 with the proper Link State Update packet(s), the Link state request
402 list is truncated and a new Link State Request packet is sent.
404 if ((on
->state
== OSPF6_NEIGHBOR_LOADING
) ||
405 (on
->state
== OSPF6_NEIGHBOR_EXCHANGE
))
407 if (on
->request_list
->count
== 0)
408 thread_add_event(master
, loading_done
, on
, 0, NULL
);
409 else if (on
->last_ls_req
== NULL
)
411 if (on
->thread_send_lsreq
!= NULL
)
412 THREAD_OFF (on
->thread_send_lsreq
);
413 on
->thread_send_lsreq
= NULL
;
414 thread_add_event(master
, ospf6_lsreq_send
, on
, 0,
415 &on
->thread_send_lsreq
);
421 loading_done (struct thread
*thread
)
423 struct ospf6_neighbor
*on
;
425 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
428 if (on
->state
!= OSPF6_NEIGHBOR_LOADING
)
431 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
432 zlog_debug ("Neighbor Event %s: *LoadingDone*", on
->name
);
434 assert (on
->request_list
->count
== 0);
436 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_FULL
, on
,
437 OSPF6_NEIGHBOR_EVENT_LOADING_DONE
);
443 adj_ok (struct thread
*thread
)
445 struct ospf6_neighbor
*on
;
446 struct ospf6_lsa
*lsa
;
448 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
451 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
452 zlog_debug ("Neighbor Event %s: *AdjOK?*", on
->name
);
454 if (on
->state
== OSPF6_NEIGHBOR_TWOWAY
&& need_adjacency (on
))
456 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART
, on
,
457 OSPF6_NEIGHBOR_EVENT_ADJ_OK
);
458 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MSBIT
);
459 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MBIT
);
460 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_IBIT
);
462 THREAD_OFF (on
->thread_send_dbdesc
);
463 on
->thread_send_dbdesc
= NULL
;
464 thread_add_event(master
, ospf6_dbdesc_send
, on
, 0,
465 &on
->thread_send_dbdesc
);
468 else if (on
->state
>= OSPF6_NEIGHBOR_EXSTART
&&
469 ! need_adjacency (on
))
471 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_TWOWAY
, on
,
472 OSPF6_NEIGHBOR_EVENT_ADJ_OK
);
473 ospf6_lsdb_remove_all (on
->summary_list
);
474 ospf6_lsdb_remove_all (on
->request_list
);
475 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
476 lsa
= ospf6_lsdb_next (lsa
))
478 ospf6_decrement_retrans_count (lsa
);
479 ospf6_lsdb_remove (lsa
, on
->retrans_list
);
487 seqnumber_mismatch (struct thread
*thread
)
489 struct ospf6_neighbor
*on
;
490 struct ospf6_lsa
*lsa
;
492 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
495 if (on
->state
< OSPF6_NEIGHBOR_EXCHANGE
)
498 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
499 zlog_debug ("Neighbor Event %s: *SeqNumberMismatch*", on
->name
);
501 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART
, on
,
502 OSPF6_NEIGHBOR_EVENT_SEQNUMBER_MISMATCH
);
503 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MSBIT
);
504 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MBIT
);
505 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_IBIT
);
507 ospf6_lsdb_remove_all (on
->summary_list
);
508 ospf6_lsdb_remove_all (on
->request_list
);
509 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
510 lsa
= ospf6_lsdb_next (lsa
))
512 ospf6_decrement_retrans_count (lsa
);
513 ospf6_lsdb_remove (lsa
, on
->retrans_list
);
516 THREAD_OFF (on
->thread_send_dbdesc
);
517 on
->dbdesc_seqnum
++; /* Incr seqnum as per RFC2328, sec 10.3 */
519 on
->thread_send_dbdesc
= NULL
;
520 thread_add_event(master
, ospf6_dbdesc_send
, on
, 0, &on
->thread_send_dbdesc
);
526 bad_lsreq (struct thread
*thread
)
528 struct ospf6_neighbor
*on
;
529 struct ospf6_lsa
*lsa
;
531 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
534 if (on
->state
< OSPF6_NEIGHBOR_EXCHANGE
)
537 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
538 zlog_debug ("Neighbor Event %s: *BadLSReq*", on
->name
);
540 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART
, on
,
541 OSPF6_NEIGHBOR_EVENT_BAD_LSREQ
);
542 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MSBIT
);
543 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MBIT
);
544 SET_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_IBIT
);
546 ospf6_lsdb_remove_all (on
->summary_list
);
547 ospf6_lsdb_remove_all (on
->request_list
);
548 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
549 lsa
= ospf6_lsdb_next (lsa
))
551 ospf6_decrement_retrans_count (lsa
);
552 ospf6_lsdb_remove (lsa
, on
->retrans_list
);
555 THREAD_OFF (on
->thread_send_dbdesc
);
556 on
->dbdesc_seqnum
++; /* Incr seqnum as per RFC2328, sec 10.3 */
558 on
->thread_send_dbdesc
= NULL
;
559 thread_add_event(master
, ospf6_dbdesc_send
, on
, 0, &on
->thread_send_dbdesc
);
565 oneway_received (struct thread
*thread
)
567 struct ospf6_neighbor
*on
;
568 struct ospf6_lsa
*lsa
;
570 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
573 if (on
->state
< OSPF6_NEIGHBOR_TWOWAY
)
576 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
577 zlog_debug ("Neighbor Event %s: *1Way-Received*", on
->name
);
579 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_INIT
, on
,
580 OSPF6_NEIGHBOR_EVENT_ONEWAY_RCVD
);
581 thread_add_event(master
, neighbor_change
, on
->ospf6_if
, 0, NULL
);
583 ospf6_lsdb_remove_all (on
->summary_list
);
584 ospf6_lsdb_remove_all (on
->request_list
);
585 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
586 lsa
= ospf6_lsdb_next (lsa
))
588 ospf6_decrement_retrans_count (lsa
);
589 ospf6_lsdb_remove (lsa
, on
->retrans_list
);
592 THREAD_OFF (on
->thread_send_dbdesc
);
593 THREAD_OFF (on
->thread_send_lsreq
);
594 THREAD_OFF (on
->thread_send_lsupdate
);
595 THREAD_OFF (on
->thread_send_lsack
);
601 inactivity_timer (struct thread
*thread
)
603 struct ospf6_neighbor
*on
;
605 on
= (struct ospf6_neighbor
*) THREAD_ARG (thread
);
608 if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
609 zlog_debug ("Neighbor Event %s: *InactivityTimer*", on
->name
);
611 on
->inactivity_timer
= NULL
;
612 on
->drouter
= on
->prev_drouter
= 0;
613 on
->bdrouter
= on
->prev_bdrouter
= 0;
615 ospf6_neighbor_state_change (OSPF6_NEIGHBOR_DOWN
, on
,
616 OSPF6_NEIGHBOR_EVENT_INACTIVITY_TIMER
);
617 thread_add_event(master
, neighbor_change
, on
->ospf6_if
, 0, NULL
);
619 listnode_delete (on
->ospf6_if
->neighbor_list
, on
);
620 ospf6_neighbor_delete (on
);
628 /* show neighbor structure */
630 ospf6_neighbor_show (struct vty
*vty
, struct ospf6_neighbor
*on
)
639 /* Router-ID (Name) */
640 inet_ntop (AF_INET
, &on
->router_id
, router_id
, sizeof (router_id
));
641 #ifdef HAVE_GETNAMEINFO
644 #endif /*HAVE_GETNAMEINFO*/
648 if (on
->inactivity_timer
)
650 s
= monotime_until(&on
->inactivity_timer
->u
.sands
, NULL
) / 1000000LL;
656 snprintf (deadtime
, sizeof (deadtime
), "%02ld:%02ld:%02ld", h
, m
, s
);
659 if (if_is_pointopoint (on
->ospf6_if
->interface
))
660 snprintf (nstate
, sizeof (nstate
), "PointToPoint");
663 if (on
->router_id
== on
->drouter
)
664 snprintf (nstate
, sizeof (nstate
), "DR");
665 else if (on
->router_id
== on
->bdrouter
)
666 snprintf (nstate
, sizeof (nstate
), "BDR");
668 snprintf (nstate
, sizeof (nstate
), "DROther");
672 monotime_since(&on
->last_changed
, &res
);
673 timerstring (&res
, duration
, sizeof (duration
));
676 vty_out (vty, "%-15s %3d %11s %6s/%-12s %11s %s[%s]%s",
677 "Neighbor ID", "Pri", "DeadTime", "State", "", "Duration",
678 "I/F", "State", VNL);
681 vty_out (vty
, "%-15s %3d %11s %8s/%-12s %11s %s[%s]%s",
682 router_id
, on
->priority
, deadtime
,
683 ospf6_neighbor_state_str
[on
->state
], nstate
, duration
,
684 on
->ospf6_if
->interface
->name
,
685 ospf6_interface_state_str
[on
->ospf6_if
->state
], VNL
);
689 ospf6_neighbor_show_drchoice (struct vty
*vty
, struct ospf6_neighbor
*on
)
692 char drouter
[16], bdrouter
[16];
694 struct timeval now
, res
;
697 vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
698 "RouterID", "State", "Duration", "DR", "BDR", "I/F",
702 inet_ntop (AF_INET
, &on
->router_id
, router_id
, sizeof (router_id
));
703 inet_ntop (AF_INET
, &on
->drouter
, drouter
, sizeof (drouter
));
704 inet_ntop (AF_INET
, &on
->bdrouter
, bdrouter
, sizeof (bdrouter
));
707 timersub (&now
, &on
->last_changed
, &res
);
708 timerstring (&res
, duration
, sizeof (duration
));
710 vty_out (vty
, "%-15s %8s/%-11s %-15s %-15s %s[%s]%s",
711 router_id
, ospf6_neighbor_state_str
[on
->state
],
712 duration
, drouter
, bdrouter
, on
->ospf6_if
->interface
->name
,
713 ospf6_interface_state_str
[on
->ospf6_if
->state
],
718 ospf6_neighbor_show_detail (struct vty
*vty
, struct ospf6_neighbor
*on
)
720 char drouter
[16], bdrouter
[16];
721 char linklocal_addr
[64], duration
[32];
722 struct timeval now
, res
;
723 struct ospf6_lsa
*lsa
;
725 inet_ntop (AF_INET6
, &on
->linklocal_addr
, linklocal_addr
,
726 sizeof (linklocal_addr
));
727 inet_ntop (AF_INET
, &on
->drouter
, drouter
, sizeof (drouter
));
728 inet_ntop (AF_INET
, &on
->bdrouter
, bdrouter
, sizeof (bdrouter
));
731 timersub (&now
, &on
->last_changed
, &res
);
732 timerstring (&res
, duration
, sizeof (duration
));
734 vty_out (vty
, " Neighbor %s%s", on
->name
,
736 vty_out (vty
, " Area %s via interface %s (ifindex %d)%s",
737 on
->ospf6_if
->area
->name
,
738 on
->ospf6_if
->interface
->name
,
739 on
->ospf6_if
->interface
->ifindex
,
741 vty_out (vty
, " His IfIndex: %d Link-local address: %s%s",
742 on
->ifindex
, linklocal_addr
,
744 vty_out (vty
, " State %s for a duration of %s%s",
745 ospf6_neighbor_state_str
[on
->state
], duration
,
747 vty_out (vty
, " His choice of DR/BDR %s/%s, Priority %d%s",
748 drouter
, bdrouter
, on
->priority
,
750 vty_out (vty
, " DbDesc status: %s%s%s SeqNum: %#lx%s",
751 (CHECK_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_IBIT
) ? "Initial " : ""),
752 (CHECK_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MBIT
) ? "More " : ""),
753 (CHECK_FLAG (on
->dbdesc_bits
, OSPF6_DBDESC_MSBIT
) ?
754 "Master" : "Slave"), (u_long
) ntohl (on
->dbdesc_seqnum
),
757 vty_out (vty
, " Summary-List: %d LSAs%s", on
->summary_list
->count
,
759 for (lsa
= ospf6_lsdb_head (on
->summary_list
); lsa
;
760 lsa
= ospf6_lsdb_next (lsa
))
761 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
763 vty_out (vty
, " Request-List: %d LSAs%s", on
->request_list
->count
,
765 for (lsa
= ospf6_lsdb_head (on
->request_list
); lsa
;
766 lsa
= ospf6_lsdb_next (lsa
))
767 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
769 vty_out (vty
, " Retrans-List: %d LSAs%s", on
->retrans_list
->count
,
771 for (lsa
= ospf6_lsdb_head (on
->retrans_list
); lsa
;
772 lsa
= ospf6_lsdb_next (lsa
))
773 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
776 if (on
->thread_send_dbdesc
)
777 timersub (&on
->thread_send_dbdesc
->u
.sands
, &now
, &res
);
778 timerstring (&res
, duration
, sizeof (duration
));
779 vty_out (vty
, " %d Pending LSAs for DbDesc in Time %s [thread %s]%s",
780 on
->dbdesc_list
->count
, duration
,
781 (on
->thread_send_dbdesc
? "on" : "off"),
783 for (lsa
= ospf6_lsdb_head (on
->dbdesc_list
); lsa
;
784 lsa
= ospf6_lsdb_next (lsa
))
785 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
788 if (on
->thread_send_lsreq
)
789 timersub (&on
->thread_send_lsreq
->u
.sands
, &now
, &res
);
790 timerstring (&res
, duration
, sizeof (duration
));
791 vty_out (vty
, " %d Pending LSAs for LSReq in Time %s [thread %s]%s",
792 on
->request_list
->count
, duration
,
793 (on
->thread_send_lsreq
? "on" : "off"),
795 for (lsa
= ospf6_lsdb_head (on
->request_list
); lsa
;
796 lsa
= ospf6_lsdb_next (lsa
))
797 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
800 if (on
->thread_send_lsupdate
)
801 timersub (&on
->thread_send_lsupdate
->u
.sands
, &now
, &res
);
802 timerstring (&res
, duration
, sizeof (duration
));
803 vty_out (vty
, " %d Pending LSAs for LSUpdate in Time %s [thread %s]%s",
804 on
->lsupdate_list
->count
, duration
,
805 (on
->thread_send_lsupdate
? "on" : "off"),
807 for (lsa
= ospf6_lsdb_head (on
->lsupdate_list
); lsa
;
808 lsa
= ospf6_lsdb_next (lsa
))
809 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
812 if (on
->thread_send_lsack
)
813 timersub (&on
->thread_send_lsack
->u
.sands
, &now
, &res
);
814 timerstring (&res
, duration
, sizeof (duration
));
815 vty_out (vty
, " %d Pending LSAs for LSAck in Time %s [thread %s]%s",
816 on
->lsack_list
->count
, duration
,
817 (on
->thread_send_lsack
? "on" : "off"),
819 for (lsa
= ospf6_lsdb_head (on
->lsack_list
); lsa
;
820 lsa
= ospf6_lsdb_next (lsa
))
821 vty_out (vty
, " %s%s", lsa
->name
, VNL
);
823 ospf6_bfd_show_info(vty
, on
->bfd_info
, 0);
826 DEFUN (show_ipv6_ospf6_neighbor
,
827 show_ipv6_ospf6_neighbor_cmd
,
828 "show ipv6 ospf6 neighbor [<detail|drchoice>]",
834 "Display DR choices\n")
837 struct ospf6_neighbor
*on
;
838 struct ospf6_interface
*oi
;
839 struct ospf6_area
*oa
;
840 struct listnode
*i
, *j
, *k
;
841 void (*showfunc
) (struct vty
*, struct ospf6_neighbor
*);
843 OSPF6_CMD_CHECK_RUNNING ();
844 showfunc
= ospf6_neighbor_show
;
848 if (! strncmp (argv
[idx_type
]->arg
, "de", 2))
849 showfunc
= ospf6_neighbor_show_detail
;
850 else if (! strncmp (argv
[idx_type
]->arg
, "dr", 2))
851 showfunc
= ospf6_neighbor_show_drchoice
;
854 if (showfunc
== ospf6_neighbor_show
)
855 vty_out (vty
, "%-15s %3s %11s %8s/%-12s %11s %s[%s]%s",
856 "Neighbor ID", "Pri", "DeadTime", "State", "IfState", "Duration",
857 "I/F", "State", VNL
);
858 else if (showfunc
== ospf6_neighbor_show_drchoice
)
859 vty_out (vty
, "%-15s %8s/%-11s %-15s %-15s %s[%s]%s",
860 "RouterID", "State", "Duration", "DR", "BDR", "I/F",
863 for (ALL_LIST_ELEMENTS_RO (ospf6
->area_list
, i
, oa
))
864 for (ALL_LIST_ELEMENTS_RO (oa
->if_list
, j
, oi
))
865 for (ALL_LIST_ELEMENTS_RO (oi
->neighbor_list
, k
, on
))
866 (*showfunc
) (vty
, on
);
872 DEFUN (show_ipv6_ospf6_neighbor_one
,
873 show_ipv6_ospf6_neighbor_one_cmd
,
874 "show ipv6 ospf6 neighbor A.B.C.D",
879 "Specify Router-ID as IPv4 address notation\n"
883 struct ospf6_neighbor
*on
;
884 struct ospf6_interface
*oi
;
885 struct ospf6_area
*oa
;
886 struct listnode
*i
, *j
, *k
;
887 void (*showfunc
) (struct vty
*, struct ospf6_neighbor
*);
890 OSPF6_CMD_CHECK_RUNNING ();
891 showfunc
= ospf6_neighbor_show_detail
;
893 if ((inet_pton (AF_INET
, argv
[idx_ipv4
]->arg
, &router_id
)) != 1)
895 vty_out (vty
, "Router-ID is not parsable: %s%s", argv
[idx_ipv4
]->arg
,
900 for (ALL_LIST_ELEMENTS_RO (ospf6
->area_list
, i
, oa
))
901 for (ALL_LIST_ELEMENTS_RO (oa
->if_list
, j
, oi
))
902 for (ALL_LIST_ELEMENTS_RO (oi
->neighbor_list
, k
, on
))
903 (*showfunc
) (vty
, on
);
909 ospf6_neighbor_init (void)
911 install_element (VIEW_NODE
, &show_ipv6_ospf6_neighbor_cmd
);
912 install_element (VIEW_NODE
, &show_ipv6_ospf6_neighbor_one_cmd
);
915 DEFUN (debug_ospf6_neighbor
,
916 debug_ospf6_neighbor_cmd
,
917 "debug ospf6 neighbor [<state|event>]",
920 "Debug OSPFv3 Neighbor\n"
921 "Debug OSPFv3 Neighbor State Change\n"
922 "Debug OSPFv3 Neighbor Event\n")
925 unsigned char level
= 0;
929 if (! strncmp (argv
[idx_type
]->arg
, "s", 1))
930 level
= OSPF6_DEBUG_NEIGHBOR_STATE
;
931 else if (! strncmp (argv
[idx_type
]->arg
, "e", 1))
932 level
= OSPF6_DEBUG_NEIGHBOR_EVENT
;
935 level
= OSPF6_DEBUG_NEIGHBOR_STATE
| OSPF6_DEBUG_NEIGHBOR_EVENT
;
937 OSPF6_DEBUG_NEIGHBOR_ON (level
);
942 DEFUN (no_debug_ospf6_neighbor
,
943 no_debug_ospf6_neighbor_cmd
,
944 "no debug ospf6 neighbor [<state|event>]",
948 "Debug OSPFv3 Neighbor\n"
949 "Debug OSPFv3 Neighbor State Change\n"
950 "Debug OSPFv3 Neighbor Event\n")
953 unsigned char level
= 0;
957 if (! strncmp (argv
[idx_type
]->arg
, "s", 1))
958 level
= OSPF6_DEBUG_NEIGHBOR_STATE
;
959 if (! strncmp (argv
[idx_type
]->arg
, "e", 1))
960 level
= OSPF6_DEBUG_NEIGHBOR_EVENT
;
963 level
= OSPF6_DEBUG_NEIGHBOR_STATE
| OSPF6_DEBUG_NEIGHBOR_EVENT
;
965 OSPF6_DEBUG_NEIGHBOR_OFF (level
);
970 DEFUN (no_debug_ospf6
,
978 struct ospf6_lsa_handler
*handler
= NULL
;
980 OSPF6_DEBUG_ABR_OFF ();
981 OSPF6_DEBUG_ASBR_OFF ();
982 OSPF6_DEBUG_BROUTER_OFF ();
983 OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_OFF ();
984 OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_OFF ();
985 OSPF6_DEBUG_FLOODING_OFF ();
986 OSPF6_DEBUG_INTERFACE_OFF ();
988 for (i
= 0; i
< vector_active (ospf6_lsa_handler_vector
); i
++)
990 handler
= vector_slot (ospf6_lsa_handler_vector
, i
);
994 UNSET_FLAG (handler
->debug
, OSPF6_LSA_DEBUG
);
998 for (i
= 0; i
< 6; i
++)
999 OSPF6_DEBUG_MESSAGE_OFF (i
, OSPF6_DEBUG_NEIGHBOR_STATE
| OSPF6_DEBUG_NEIGHBOR_EVENT
);
1001 OSPF6_DEBUG_NEIGHBOR_OFF (OSPF6_DEBUG_NEIGHBOR_STATE
| OSPF6_DEBUG_NEIGHBOR_EVENT
);
1002 OSPF6_DEBUG_ROUTE_OFF (OSPF6_DEBUG_ROUTE_TABLE
);
1003 OSPF6_DEBUG_ROUTE_OFF (OSPF6_DEBUG_ROUTE_INTRA
);
1004 OSPF6_DEBUG_ROUTE_OFF (OSPF6_DEBUG_ROUTE_INTER
);
1005 OSPF6_DEBUG_ROUTE_OFF (OSPF6_DEBUG_ROUTE_MEMORY
);
1006 OSPF6_DEBUG_SPF_OFF (OSPF6_DEBUG_SPF_PROCESS
);
1007 OSPF6_DEBUG_SPF_OFF (OSPF6_DEBUG_SPF_TIME
);
1008 OSPF6_DEBUG_SPF_OFF (OSPF6_DEBUG_SPF_DATABASE
);
1009 OSPF6_DEBUG_ZEBRA_OFF (OSPF6_DEBUG_ZEBRA_SEND
| OSPF6_DEBUG_ZEBRA_RECV
);
1015 config_write_ospf6_debug_neighbor (struct vty
*vty
)
1017 if (IS_OSPF6_DEBUG_NEIGHBOR (STATE
) &&
1018 IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
1019 vty_out (vty
, "debug ospf6 neighbor%s", VNL
);
1020 else if (IS_OSPF6_DEBUG_NEIGHBOR (STATE
))
1021 vty_out (vty
, "debug ospf6 neighbor state%s", VNL
);
1022 else if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT
))
1023 vty_out (vty
, "debug ospf6 neighbor event%s", VNL
);
1028 install_element_ospf6_debug_neighbor (void)
1030 install_element (ENABLE_NODE
, &debug_ospf6_neighbor_cmd
);
1031 install_element (ENABLE_NODE
, &no_debug_ospf6_neighbor_cmd
);
1032 install_element (ENABLE_NODE
, &no_debug_ospf6_cmd
);
1033 install_element (CONFIG_NODE
, &debug_ospf6_neighbor_cmd
);
1034 install_element (CONFIG_NODE
, &no_debug_ospf6_neighbor_cmd
);
1035 install_element (CONFIG_NODE
, &no_debug_ospf6_cmd
);