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
32 #include "ospf6_lsa.h"
33 #include "ospf6_lsdb.h"
34 #include "ospf6_top.h"
35 #include "ospf6_network.h"
36 #include "ospf6_message.h"
37 #include "ospf6_route.h"
38 #include "ospf6_area.h"
39 #include "ospf6_abr.h"
40 #include "ospf6_interface.h"
41 #include "ospf6_neighbor.h"
42 #include "ospf6_intra.h"
43 #include "ospf6_spf.h"
45 #include "ospf6_bfd.h"
46 #include "ospf6_zebra.h"
49 #include "ospf6_proto.h"
50 #include "lib/keychain.h"
51 #include "ospf6_auth_trailer.h"
53 DEFINE_MTYPE_STATIC(OSPF6D
, OSPF6_IF
, "OSPF6 interface");
54 DEFINE_MTYPE(OSPF6D
, OSPF6_AUTH_KEYCHAIN
, "OSPF6 auth keychain");
55 DEFINE_MTYPE(OSPF6D
, OSPF6_AUTH_MANUAL_KEY
, "OSPF6 auth key");
56 DEFINE_MTYPE_STATIC(OSPF6D
, CFG_PLIST_NAME
, "configured prefix list names");
57 DEFINE_QOBJ_TYPE(ospf6_interface
);
58 DEFINE_HOOK(ospf6_interface_change
,
59 (struct ospf6_interface
* oi
, int state
, int old_state
),
60 (oi
, state
, old_state
));
62 unsigned char conf_debug_ospf6_interface
= 0;
64 const char *const ospf6_interface_state_str
[] = {
65 "None", "Down", "Loopback", "Waiting", "PointToPoint",
66 "DROther", "BDR", "DR", NULL
};
68 int ospf6_interface_neighbor_count(struct ospf6_interface
*oi
)
71 struct ospf6_neighbor
*nbr
= NULL
;
72 struct listnode
*node
;
74 for (ALL_LIST_ELEMENTS_RO(oi
->neighbor_list
, node
, nbr
)) {
75 /* Down state is not shown. */
76 if (nbr
->state
== OSPF6_NEIGHBOR_DOWN
)
84 struct ospf6_interface
*ospf6_interface_lookup_by_ifindex(ifindex_t ifindex
,
87 struct ospf6_interface
*oi
;
88 struct interface
*ifp
;
90 ifp
= if_lookup_by_index(ifindex
, vrf_id
);
92 return (struct ospf6_interface
*)NULL
;
94 oi
= (struct ospf6_interface
*)ifp
->info
;
98 /* schedule routing table recalculation */
99 static void ospf6_interface_lsdb_hook(struct ospf6_lsa
*lsa
,
102 struct ospf6_interface
*oi
;
107 oi
= lsa
->lsdb
->data
;
108 switch (ntohs(lsa
->header
->type
)) {
109 case OSPF6_LSTYPE_LINK
:
110 if (oi
->state
== OSPF6_INTERFACE_DR
)
111 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi
);
113 ospf6_spf_schedule(oi
->area
->ospf6
, reason
);
121 static void ospf6_interface_lsdb_hook_add(struct ospf6_lsa
*lsa
)
123 ospf6_interface_lsdb_hook(lsa
, ospf6_lsadd_to_spf_reason(lsa
));
126 static void ospf6_interface_lsdb_hook_remove(struct ospf6_lsa
*lsa
)
128 ospf6_interface_lsdb_hook(lsa
, ospf6_lsremove_to_spf_reason(lsa
));
131 static uint8_t ospf6_default_iftype(struct interface
*ifp
)
133 if (if_is_pointopoint(ifp
))
134 return OSPF_IFTYPE_POINTOPOINT
;
135 else if (if_is_loopback(ifp
))
136 return OSPF_IFTYPE_LOOPBACK
;
138 return OSPF_IFTYPE_BROADCAST
;
141 static uint32_t ospf6_interface_get_cost(struct ospf6_interface
*oi
)
143 /* If all else fails, use default OSPF cost */
147 /* interface speed and bw can be 0 in some platforms,
148 * use ospf default bw. If bw is configured then it would
151 if (!oi
->interface
->bandwidth
&& oi
->interface
->speed
) {
152 bw
= oi
->interface
->speed
;
154 bw
= oi
->interface
->bandwidth
? oi
->interface
->bandwidth
155 : OSPF6_INTERFACE_BANDWIDTH
;
158 ospf6
= oi
->interface
->vrf
->info
;
159 refbw
= ospf6
? ospf6
->ref_bandwidth
: OSPF6_REFERENCE_BANDWIDTH
;
161 /* A specified ip ospf cost overrides a calculated one. */
162 if (CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_NOAUTOCOST
))
165 cost
= (uint32_t)((double)refbw
/ (double)bw
+ (double)0.5);
168 else if (cost
> UINT32_MAX
)
175 static void ospf6_interface_force_recalculate_cost(struct ospf6_interface
*oi
)
177 /* update cost held in route_connected list in ospf6_interface */
178 ospf6_interface_connected_route_update(oi
->interface
);
180 /* execute LSA hooks */
182 OSPF6_LINK_LSA_SCHEDULE(oi
);
183 OSPF6_ROUTER_LSA_SCHEDULE(oi
->area
);
184 OSPF6_NETWORK_LSA_SCHEDULE(oi
);
185 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi
);
186 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi
->area
);
190 static void ospf6_interface_recalculate_cost(struct ospf6_interface
*oi
)
194 newcost
= ospf6_interface_get_cost(oi
);
195 if (newcost
== oi
->cost
)
199 ospf6_interface_force_recalculate_cost(oi
);
202 /* Create new ospf6 interface structure */
203 struct ospf6_interface
*ospf6_interface_create(struct interface
*ifp
)
205 struct ospf6_interface
*oi
;
206 unsigned int iobuflen
;
208 oi
= XCALLOC(MTYPE_OSPF6_IF
, sizeof(struct ospf6_interface
));
210 oi
->obuf
= ospf6_fifo_new();
212 oi
->area
= (struct ospf6_area
*)NULL
;
213 oi
->neighbor_list
= list_new();
214 oi
->neighbor_list
->cmp
= ospf6_neighbor_cmp
;
215 oi
->linklocal_addr
= (struct in6_addr
*)NULL
;
216 oi
->instance_id
= OSPF6_INTERFACE_INSTANCE_ID
;
217 oi
->transdelay
= OSPF6_INTERFACE_TRANSDELAY
;
218 oi
->priority
= OSPF6_INTERFACE_PRIORITY
;
220 oi
->hello_interval
= OSPF_HELLO_INTERVAL_DEFAULT
;
221 oi
->dead_interval
= OSPF_ROUTER_DEAD_INTERVAL_DEFAULT
;
222 oi
->rxmt_interval
= OSPF_RETRANSMIT_INTERVAL_DEFAULT
;
223 oi
->type
= ospf6_default_iftype(ifp
);
224 oi
->state
= OSPF6_INTERFACE_DOWN
;
229 /* Try to adjust I/O buffer size with IfMtu */
230 oi
->ifmtu
= ifp
->mtu6
;
231 iobuflen
= ospf6_iobuf_size(ifp
->mtu6
);
232 if (oi
->ifmtu
> iobuflen
) {
233 if (IS_OSPF6_DEBUG_INTERFACE
)
235 "Interface %s: IfMtu is adjusted to I/O buffer size: %d.",
236 ifp
->name
, iobuflen
);
237 oi
->ifmtu
= iobuflen
;
240 QOBJ_REG(oi
, ospf6_interface
);
242 oi
->lsupdate_list
= ospf6_lsdb_create(oi
);
243 oi
->lsack_list
= ospf6_lsdb_create(oi
);
244 oi
->lsdb
= ospf6_lsdb_create(oi
);
245 oi
->lsdb
->hook_add
= ospf6_interface_lsdb_hook_add
;
246 oi
->lsdb
->hook_remove
= ospf6_interface_lsdb_hook_remove
;
247 oi
->lsdb_self
= ospf6_lsdb_create(oi
);
249 oi
->route_connected
=
250 OSPF6_ROUTE_TABLE_CREATE(INTERFACE
, CONNECTED_ROUTES
);
251 oi
->route_connected
->scope
= oi
;
258 oi
->cost
= ospf6_interface_get_cost(oi
);
260 oi
->at_data
.flags
= 0;
265 void ospf6_interface_delete(struct ospf6_interface
*oi
)
267 struct listnode
*node
, *nnode
;
268 struct ospf6_neighbor
*on
;
272 ospf6_fifo_free(oi
->obuf
);
274 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
))
275 ospf6_neighbor_delete(on
);
277 list_delete(&oi
->neighbor_list
);
279 THREAD_OFF(oi
->thread_send_hello
);
280 THREAD_OFF(oi
->thread_send_lsupdate
);
281 THREAD_OFF(oi
->thread_send_lsack
);
282 THREAD_OFF(oi
->thread_sso
);
283 THREAD_OFF(oi
->thread_wait_timer
);
285 ospf6_lsdb_remove_all(oi
->lsdb
);
286 ospf6_lsdb_remove_all(oi
->lsupdate_list
);
287 ospf6_lsdb_remove_all(oi
->lsack_list
);
289 ospf6_lsdb_delete(oi
->lsdb
);
290 ospf6_lsdb_delete(oi
->lsdb_self
);
292 ospf6_lsdb_delete(oi
->lsupdate_list
);
293 ospf6_lsdb_delete(oi
->lsack_list
);
295 ospf6_route_table_delete(oi
->route_connected
);
298 oi
->interface
->info
= NULL
;
302 XFREE(MTYPE_CFG_PLIST_NAME
, oi
->plist_name
);
304 /* disable from area list if possible */
305 ospf6_area_interface_delete(oi
);
307 /* Free BFD allocated data. */
308 XFREE(MTYPE_TMP
, oi
->bfd_config
.profile
);
310 XFREE(MTYPE_OSPF6_IF
, oi
);
313 void ospf6_interface_enable(struct ospf6_interface
*oi
)
315 UNSET_FLAG(oi
->flag
, OSPF6_INTERFACE_DISABLE
);
316 ospf6_interface_state_update(oi
->interface
);
319 void ospf6_interface_disable(struct ospf6_interface
*oi
)
321 SET_FLAG(oi
->flag
, OSPF6_INTERFACE_DISABLE
);
323 thread_execute(master
, interface_down
, oi
, 0);
325 ospf6_lsdb_remove_all(oi
->lsdb
);
326 ospf6_lsdb_remove_all(oi
->lsdb_self
);
327 ospf6_lsdb_remove_all(oi
->lsupdate_list
);
328 ospf6_lsdb_remove_all(oi
->lsack_list
);
330 THREAD_OFF(oi
->thread_send_hello
);
331 THREAD_OFF(oi
->thread_send_lsupdate
);
332 THREAD_OFF(oi
->thread_send_lsack
);
333 THREAD_OFF(oi
->thread_sso
);
335 THREAD_OFF(oi
->thread_network_lsa
);
336 THREAD_OFF(oi
->thread_link_lsa
);
337 THREAD_OFF(oi
->thread_intra_prefix_lsa
);
338 THREAD_OFF(oi
->thread_as_extern_lsa
);
339 THREAD_OFF(oi
->thread_wait_timer
);
342 static struct in6_addr
*
343 ospf6_interface_get_linklocal_address(struct interface
*ifp
)
347 struct in6_addr
*l
= (struct in6_addr
*)NULL
;
349 /* for each connected address */
350 for (ALL_LIST_ELEMENTS_RO(ifp
->connected
, n
, c
)) {
351 /* if family not AF_INET6, ignore */
352 if (c
->address
->family
!= AF_INET6
)
355 /* linklocal scope check */
356 if (IN6_IS_ADDR_LINKLOCAL(&c
->address
->u
.prefix6
))
357 l
= &c
->address
->u
.prefix6
;
362 void ospf6_interface_state_update(struct interface
*ifp
)
364 struct ospf6_interface
*oi
;
365 unsigned int iobuflen
;
367 oi
= (struct ospf6_interface
*)ifp
->info
;
370 if (CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_DISABLE
))
373 /* Adjust the mtu values if the kernel told us something new */
374 if (ifp
->mtu6
!= oi
->ifmtu
) {
375 /* If nothing configured, accept it and check for buffer size */
377 oi
->ifmtu
= ifp
->mtu6
;
378 iobuflen
= ospf6_iobuf_size(ifp
->mtu6
);
379 if (oi
->ifmtu
> iobuflen
) {
380 if (IS_OSPF6_DEBUG_INTERFACE
)
382 "Interface %s: IfMtu is adjusted to I/O buffer size: %d.",
383 ifp
->name
, iobuflen
);
384 oi
->ifmtu
= iobuflen
;
386 } else if (oi
->c_ifmtu
> ifp
->mtu6
) {
387 oi
->ifmtu
= ifp
->mtu6
;
389 "Configured mtu %u on %s overridden by kernel %u",
390 oi
->c_ifmtu
, ifp
->name
, ifp
->mtu6
);
392 oi
->ifmtu
= oi
->c_ifmtu
;
395 if (if_is_operative(ifp
)
396 && (ospf6_interface_get_linklocal_address(oi
->interface
)
397 || if_is_loopback(oi
->interface
)))
398 thread_execute(master
, interface_up
, oi
, 0);
400 thread_execute(master
, interface_down
, oi
, 0);
405 void ospf6_interface_connected_route_update(struct interface
*ifp
)
407 struct ospf6_interface
*oi
;
408 struct ospf6_route
*route
;
410 struct listnode
*node
, *nnode
;
411 struct in6_addr nh_addr
;
413 oi
= (struct ospf6_interface
*)ifp
->info
;
417 /* reset linklocal pointer */
418 oi
->linklocal_addr
= ospf6_interface_get_linklocal_address(ifp
);
420 /* if area is null, do not make connected-route list */
421 if (oi
->area
== NULL
)
424 if (CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_DISABLE
))
427 /* update "route to advertise" interface route table */
428 ospf6_route_remove_all(oi
->route_connected
);
430 for (ALL_LIST_ELEMENTS(oi
->interface
->connected
, node
, nnode
, c
)) {
431 if (c
->address
->family
!= AF_INET6
)
434 CONTINUE_IF_ADDRESS_LINKLOCAL(IS_OSPF6_DEBUG_INTERFACE
,
436 CONTINUE_IF_ADDRESS_UNSPECIFIED(IS_OSPF6_DEBUG_INTERFACE
,
438 CONTINUE_IF_ADDRESS_LOOPBACK(IS_OSPF6_DEBUG_INTERFACE
,
440 CONTINUE_IF_ADDRESS_V4COMPAT(IS_OSPF6_DEBUG_INTERFACE
,
442 CONTINUE_IF_ADDRESS_V4MAPPED(IS_OSPF6_DEBUG_INTERFACE
,
446 if (oi
->plist_name
) {
447 struct prefix_list
*plist
;
448 enum prefix_list_type ret
;
450 plist
= prefix_list_lookup(AFI_IP6
, oi
->plist_name
);
451 ret
= prefix_list_apply(plist
, (void *)c
->address
);
452 if (ret
== PREFIX_DENY
) {
453 if (IS_OSPF6_DEBUG_INTERFACE
)
455 "%pFX on %s filtered by prefix-list %s ",
456 c
->address
, oi
->interface
->name
,
462 route
= ospf6_route_create(oi
->area
->ospf6
);
463 memcpy(&route
->prefix
, c
->address
, sizeof(struct prefix
));
464 apply_mask(&route
->prefix
);
465 route
->type
= OSPF6_DEST_TYPE_NETWORK
;
466 route
->path
.area_id
= oi
->area
->area_id
;
467 route
->path
.type
= OSPF6_PATH_TYPE_INTRA
;
468 route
->path
.cost
= oi
->cost
;
469 inet_pton(AF_INET6
, "::1", &nh_addr
);
470 ospf6_route_add_nexthop(route
, oi
->interface
->ifindex
,
472 ospf6_route_add(route
, oi
->route_connected
);
475 /* create new Link-LSA */
476 OSPF6_LINK_LSA_SCHEDULE(oi
);
477 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi
);
478 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi
->area
);
481 static int ospf6_interface_state_change(uint8_t next_state
,
482 struct ospf6_interface
*oi
)
487 prev_state
= oi
->state
;
488 oi
->state
= next_state
;
490 if (prev_state
== next_state
)
497 if (IS_OSPF6_DEBUG_INTERFACE
) {
498 zlog_debug("Interface state change %s: %s -> %s",
500 ospf6_interface_state_str
[prev_state
],
501 ospf6_interface_state_str
[next_state
]);
505 ospf6
= oi
->area
->ospf6
;
507 if ((prev_state
== OSPF6_INTERFACE_DR
508 || prev_state
== OSPF6_INTERFACE_BDR
)
509 && (next_state
!= OSPF6_INTERFACE_DR
510 && next_state
!= OSPF6_INTERFACE_BDR
))
511 ospf6_sso(oi
->interface
->ifindex
, &alldrouters6
,
512 IPV6_LEAVE_GROUP
, ospf6
->fd
);
514 if ((prev_state
!= OSPF6_INTERFACE_DR
515 && prev_state
!= OSPF6_INTERFACE_BDR
)
516 && (next_state
== OSPF6_INTERFACE_DR
517 || next_state
== OSPF6_INTERFACE_BDR
))
518 ospf6_sso(oi
->interface
->ifindex
, &alldrouters6
,
519 IPV6_JOIN_GROUP
, ospf6
->fd
);
521 OSPF6_ROUTER_LSA_SCHEDULE(oi
->area
);
522 OSPF6_LINK_LSA_SCHEDULE(oi
);
523 if (next_state
== OSPF6_INTERFACE_DOWN
) {
524 OSPF6_NETWORK_LSA_EXECUTE(oi
);
525 OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi
);
526 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi
->area
);
527 OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT(oi
);
528 } else if (prev_state
== OSPF6_INTERFACE_DR
529 || next_state
== OSPF6_INTERFACE_DR
) {
530 OSPF6_NETWORK_LSA_SCHEDULE(oi
);
531 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi
);
532 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi
->area
);
535 hook_call(ospf6_interface_change
, oi
, next_state
, prev_state
);
541 /* DR Election, RFC2328 section 9.4 */
543 #define IS_ELIGIBLE(n) \
544 ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0)
546 static struct ospf6_neighbor
*better_bdrouter(struct ospf6_neighbor
*a
,
547 struct ospf6_neighbor
*b
)
549 if ((a
== NULL
|| !IS_ELIGIBLE(a
) || a
->drouter
== a
->router_id
)
550 && (b
== NULL
|| !IS_ELIGIBLE(b
) || b
->drouter
== b
->router_id
))
552 else if (a
== NULL
|| !IS_ELIGIBLE(a
) || a
->drouter
== a
->router_id
)
554 else if (b
== NULL
|| !IS_ELIGIBLE(b
) || b
->drouter
== b
->router_id
)
557 if (a
->bdrouter
== a
->router_id
&& b
->bdrouter
!= b
->router_id
)
559 if (a
->bdrouter
!= a
->router_id
&& b
->bdrouter
== b
->router_id
)
562 if (a
->priority
> b
->priority
)
564 if (a
->priority
< b
->priority
)
567 if (ntohl(a
->router_id
) > ntohl(b
->router_id
))
569 if (ntohl(a
->router_id
) < ntohl(b
->router_id
))
572 zlog_warn("Router-ID duplicate ?");
576 static struct ospf6_neighbor
*better_drouter(struct ospf6_neighbor
*a
,
577 struct ospf6_neighbor
*b
)
579 if ((a
== NULL
|| !IS_ELIGIBLE(a
) || a
->drouter
!= a
->router_id
)
580 && (b
== NULL
|| !IS_ELIGIBLE(b
) || b
->drouter
!= b
->router_id
))
582 else if (a
== NULL
|| !IS_ELIGIBLE(a
) || a
->drouter
!= a
->router_id
)
584 else if (b
== NULL
|| !IS_ELIGIBLE(b
) || b
->drouter
!= b
->router_id
)
587 if (a
->drouter
== a
->router_id
&& b
->drouter
!= b
->router_id
)
589 if (a
->drouter
!= a
->router_id
&& b
->drouter
== b
->router_id
)
592 if (a
->priority
> b
->priority
)
594 if (a
->priority
< b
->priority
)
597 if (ntohl(a
->router_id
) > ntohl(b
->router_id
))
599 if (ntohl(a
->router_id
) < ntohl(b
->router_id
))
602 zlog_warn("Router-ID duplicate ?");
606 uint8_t dr_election(struct ospf6_interface
*oi
)
608 struct listnode
*node
, *nnode
;
609 struct ospf6_neighbor
*on
, *drouter
, *bdrouter
, myself
;
610 struct ospf6_neighbor
*best_drouter
, *best_bdrouter
;
611 uint8_t next_state
= 0;
613 drouter
= bdrouter
= NULL
;
614 best_drouter
= best_bdrouter
= NULL
;
616 /* pseudo neighbor myself, including noting current DR/BDR (1) */
617 memset(&myself
, 0, sizeof(myself
));
618 inet_ntop(AF_INET
, &oi
->area
->ospf6
->router_id
, myself
.name
,
619 sizeof(myself
.name
));
620 myself
.state
= OSPF6_NEIGHBOR_TWOWAY
;
621 myself
.drouter
= oi
->drouter
;
622 myself
.bdrouter
= oi
->bdrouter
;
623 myself
.priority
= oi
->priority
;
624 myself
.router_id
= oi
->area
->ospf6
->router_id
;
626 /* Electing BDR (2) */
627 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
))
628 bdrouter
= better_bdrouter(bdrouter
, on
);
630 best_bdrouter
= bdrouter
;
631 bdrouter
= better_bdrouter(best_bdrouter
, &myself
);
633 /* Electing DR (3) */
634 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
))
635 drouter
= better_drouter(drouter
, on
);
637 best_drouter
= drouter
;
638 drouter
= better_drouter(best_drouter
, &myself
);
642 /* the router itself is newly/no longer DR/BDR (4) */
643 if ((drouter
== &myself
&& myself
.drouter
!= myself
.router_id
)
644 || (drouter
!= &myself
&& myself
.drouter
== myself
.router_id
)
645 || (bdrouter
== &myself
&& myself
.bdrouter
!= myself
.router_id
)
646 || (bdrouter
!= &myself
&& myself
.bdrouter
== myself
.router_id
)) {
647 myself
.drouter
= (drouter
? drouter
->router_id
: htonl(0));
648 myself
.bdrouter
= (bdrouter
? bdrouter
->router_id
: htonl(0));
650 /* compatible to Electing BDR (2) */
651 bdrouter
= better_bdrouter(best_bdrouter
, &myself
);
653 /* compatible to Electing DR (3) */
654 drouter
= better_drouter(best_drouter
, &myself
);
659 /* Set interface state accordingly (5) */
660 if (drouter
&& drouter
== &myself
)
661 next_state
= OSPF6_INTERFACE_DR
;
662 else if (bdrouter
&& bdrouter
== &myself
)
663 next_state
= OSPF6_INTERFACE_BDR
;
665 next_state
= OSPF6_INTERFACE_DROTHER
;
667 /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */
670 /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */
671 /* RFC 2328 section 12.4. Originating LSAs (3) will be handled
672 accordingly after AdjOK */
673 if (oi
->drouter
!= (drouter
? drouter
->router_id
: htonl(0))
674 || oi
->bdrouter
!= (bdrouter
? bdrouter
->router_id
: htonl(0))) {
675 if (IS_OSPF6_DEBUG_INTERFACE
)
676 zlog_debug("DR Election on %s: DR: %s BDR: %s",
678 (drouter
? drouter
->name
: "0.0.0.0"),
679 (bdrouter
? bdrouter
->name
: "0.0.0.0"));
681 for (ALL_LIST_ELEMENTS_RO(oi
->neighbor_list
, node
, on
)) {
682 if (on
->state
< OSPF6_NEIGHBOR_TWOWAY
)
684 /* Schedule AdjOK. */
685 thread_add_event(master
, adj_ok
, on
, 0,
690 oi
->drouter
= (drouter
? drouter
->router_id
: htonl(0));
691 oi
->bdrouter
= (bdrouter
? bdrouter
->router_id
: htonl(0));
699 static bool ifmaddr_check(ifindex_t ifindex
, struct in6_addr
*addr
)
701 struct ifmaddrs
*ifmap
, *ifma
;
702 struct sockaddr_dl
*sdl
;
703 struct sockaddr_in6
*sin6
;
706 if (getifmaddrs(&ifmap
) != 0)
709 for (ifma
= ifmap
; ifma
; ifma
= ifma
->ifma_next
) {
710 if (ifma
->ifma_name
== NULL
|| ifma
->ifma_addr
== NULL
)
712 if (ifma
->ifma_name
->sa_family
!= AF_LINK
)
714 if (ifma
->ifma_addr
->sa_family
!= AF_INET6
)
716 sdl
= (struct sockaddr_dl
*)ifma
->ifma_name
;
717 sin6
= (struct sockaddr_in6
*)ifma
->ifma_addr
;
718 if (sdl
->sdl_index
== ifindex
719 && memcmp(&sin6
->sin6_addr
, addr
, IPV6_MAX_BYTELEN
) == 0) {
731 #endif /* __FreeBSD__ */
733 /* Interface State Machine */
734 void interface_up(struct thread
*thread
)
736 struct ospf6_interface
*oi
;
739 oi
= (struct ospf6_interface
*)THREAD_ARG(thread
);
740 assert(oi
&& oi
->interface
);
743 oi
->type
= ospf6_default_iftype(oi
->interface
);
745 thread_cancel(&oi
->thread_sso
);
747 if (IS_OSPF6_DEBUG_INTERFACE
)
748 zlog_debug("Interface Event %s: [InterfaceUp]",
749 oi
->interface
->name
);
751 /* check physical interface is up */
752 if (!if_is_operative(oi
->interface
)) {
753 zlog_warn("Interface %s is down, can't execute [InterfaceUp]",
754 oi
->interface
->name
);
758 /* check interface has a link-local address */
759 if (!(ospf6_interface_get_linklocal_address(oi
->interface
)
760 || if_is_loopback(oi
->interface
))) {
762 "Interface %s has no link local address, can't execute [InterfaceUp]",
763 oi
->interface
->name
);
768 ospf6_interface_recalculate_cost(oi
);
770 /* if already enabled, do nothing */
771 if (oi
->state
> OSPF6_INTERFACE_DOWN
) {
772 if (IS_OSPF6_DEBUG_INTERFACE
)
773 zlog_debug("Interface %s already enabled",
774 oi
->interface
->name
);
778 /* If no area assigned, return */
779 if (oi
->area
== NULL
) {
781 "%s: Not scheduling Hello for %s as there is no area assigned yet",
782 __func__
, oi
->interface
->name
);
788 * There's a delay in FreeBSD between issuing a command to leave a
789 * multicast group and an actual leave. If we execute "no router ospf6"
790 * and "router ospf6" fast enough, we can end up in a situation when OS
791 * performs the leave later than it performs the join and the interface
792 * remains without a multicast group. We have to do the join only after
793 * the interface actually left the group.
795 if (ifmaddr_check(oi
->interface
->ifindex
, &allspfrouters6
)) {
797 "Interface %s is still in all routers group, rescheduling for SSO",
798 oi
->interface
->name
);
799 thread_add_timer(master
, interface_up
, oi
,
800 OSPF6_INTERFACE_SSO_RETRY_INT
,
804 #endif /* __FreeBSD__ */
806 ospf6
= oi
->area
->ospf6
;
808 /* Join AllSPFRouters */
809 if (ospf6_sso(oi
->interface
->ifindex
, &allspfrouters6
, IPV6_JOIN_GROUP
,
812 if (oi
->sso_try_cnt
++ < OSPF6_INTERFACE_SSO_RETRY_MAX
) {
814 "Scheduling %s for sso retry, trial count: %d",
815 oi
->interface
->name
, oi
->sso_try_cnt
);
816 thread_add_timer(master
, interface_up
, oi
,
817 OSPF6_INTERFACE_SSO_RETRY_INT
,
822 oi
->sso_try_cnt
= 0; /* Reset on success */
824 /* Update interface route */
825 ospf6_interface_connected_route_update(oi
->interface
);
828 if (!CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_PASSIVE
)
829 && !if_is_loopback(oi
->interface
)) {
830 thread_add_timer(master
, ospf6_hello_send
, oi
, 0,
831 &oi
->thread_send_hello
);
834 /* decide next interface state */
835 if (oi
->type
== OSPF_IFTYPE_LOOPBACK
) {
836 ospf6_interface_state_change(OSPF6_INTERFACE_LOOPBACK
, oi
);
837 } else if (oi
->type
== OSPF_IFTYPE_POINTOPOINT
) {
838 ospf6_interface_state_change(OSPF6_INTERFACE_POINTTOPOINT
, oi
);
839 } else if (oi
->priority
== 0)
840 ospf6_interface_state_change(OSPF6_INTERFACE_DROTHER
, oi
);
842 ospf6_interface_state_change(OSPF6_INTERFACE_WAITING
, oi
);
843 thread_add_timer(master
, wait_timer
, oi
, oi
->dead_interval
,
844 &oi
->thread_wait_timer
);
848 void wait_timer(struct thread
*thread
)
850 struct ospf6_interface
*oi
;
852 oi
= (struct ospf6_interface
*)THREAD_ARG(thread
);
853 assert(oi
&& oi
->interface
);
855 if (IS_OSPF6_DEBUG_INTERFACE
)
856 zlog_debug("Interface Event %s: [WaitTimer]",
857 oi
->interface
->name
);
859 if (oi
->state
== OSPF6_INTERFACE_WAITING
)
860 ospf6_interface_state_change(dr_election(oi
), oi
);
863 void backup_seen(struct thread
*thread
)
865 struct ospf6_interface
*oi
;
867 oi
= (struct ospf6_interface
*)THREAD_ARG(thread
);
868 assert(oi
&& oi
->interface
);
870 if (IS_OSPF6_DEBUG_INTERFACE
)
871 zlog_debug("Interface Event %s: [BackupSeen]",
872 oi
->interface
->name
);
874 if (oi
->state
== OSPF6_INTERFACE_WAITING
)
875 ospf6_interface_state_change(dr_election(oi
), oi
);
878 void neighbor_change(struct thread
*thread
)
880 struct ospf6_interface
*oi
;
882 oi
= (struct ospf6_interface
*)THREAD_ARG(thread
);
883 assert(oi
&& oi
->interface
);
885 if (IS_OSPF6_DEBUG_INTERFACE
)
886 zlog_debug("Interface Event %s: [NeighborChange]",
887 oi
->interface
->name
);
889 if (oi
->state
== OSPF6_INTERFACE_DROTHER
890 || oi
->state
== OSPF6_INTERFACE_BDR
891 || oi
->state
== OSPF6_INTERFACE_DR
)
892 ospf6_interface_state_change(dr_election(oi
), oi
);
895 void interface_down(struct thread
*thread
)
897 struct ospf6_interface
*oi
;
898 struct listnode
*node
, *nnode
;
899 struct ospf6_neighbor
*on
;
902 oi
= (struct ospf6_interface
*)THREAD_ARG(thread
);
903 assert(oi
&& oi
->interface
);
905 if (IS_OSPF6_DEBUG_INTERFACE
)
906 zlog_debug("Interface Event %s: [InterfaceDown]",
907 oi
->interface
->name
);
910 THREAD_OFF(oi
->thread_send_hello
);
912 /* Stop trying to set socket options. */
913 THREAD_OFF(oi
->thread_sso
);
915 /* Cease the HELPER role for all the neighbours
918 if (ospf6_interface_neighbor_count(oi
)) {
920 struct ospf6_neighbor
*nbr
= NULL
;
922 for (ALL_LIST_ELEMENTS_RO(oi
->neighbor_list
, ln
, nbr
))
923 ospf6_gr_helper_exit(nbr
, OSPF6_GR_HELPER_TOPO_CHG
);
926 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
))
927 ospf6_neighbor_delete(on
);
929 list_delete_all_node(oi
->neighbor_list
);
931 /* When interface state is reset, also reset information about
932 * DR election, as it is no longer valid. */
933 oi
->drouter
= oi
->prev_drouter
= htonl(0);
934 oi
->bdrouter
= oi
->prev_bdrouter
= htonl(0);
936 if (oi
->area
== NULL
)
939 ospf6
= oi
->area
->ospf6
;
940 /* Leave AllSPFRouters */
941 if (oi
->state
> OSPF6_INTERFACE_DOWN
)
942 ospf6_sso(oi
->interface
->ifindex
, &allspfrouters6
,
943 IPV6_LEAVE_GROUP
, ospf6
->fd
);
945 /* deal with write fifo */
946 ospf6_fifo_flush(oi
->obuf
);
947 if (oi
->on_write_q
) {
948 listnode_delete(ospf6
->oi_write_q
, oi
);
949 if (list_isempty(ospf6
->oi_write_q
))
950 thread_cancel(&ospf6
->t_write
);
954 ospf6_interface_state_change(OSPF6_INTERFACE_DOWN
, oi
);
958 static const char *ospf6_iftype_str(uint8_t iftype
)
961 case OSPF_IFTYPE_LOOPBACK
:
963 case OSPF_IFTYPE_BROADCAST
:
965 case OSPF_IFTYPE_POINTOPOINT
:
966 return "POINTOPOINT";
971 #if CONFDATE > 20220709
972 CPP_NOTICE("Time to remove ospf6Enabled from JSON output")
975 /* show specified interface structure */
976 static int ospf6_interface_show(struct vty
*vty
, struct interface
*ifp
,
977 json_object
*json_obj
, bool use_json
)
979 struct ospf6_interface
*oi
;
983 char strbuf
[PREFIX2STR_BUFFER
], drouter
[32], bdrouter
[32];
984 uint8_t default_iftype
;
985 struct timeval res
, now
;
987 struct ospf6_lsa
*lsa
, *lsanext
;
988 json_object
*json_arr
;
989 json_object
*json_addr
;
990 struct json_object
*json_auth
= NULL
;
992 default_iftype
= ospf6_default_iftype(ifp
);
995 json_object_string_add(json_obj
, "status",
996 (if_is_operative(ifp
) ? "up" : "down"));
997 json_object_string_add(json_obj
, "type",
998 ospf6_iftype_str(default_iftype
));
999 json_object_int_add(json_obj
, "interfaceId", ifp
->ifindex
);
1001 if (ifp
->info
== NULL
) {
1002 json_object_boolean_false_add(json_obj
, "ospf6Enabled");
1005 json_object_boolean_true_add(json_obj
, "ospf6Enabled");
1007 oi
= (struct ospf6_interface
*)ifp
->info
;
1009 if (if_is_operative(ifp
) && oi
->type
!= default_iftype
)
1010 json_object_string_add(json_obj
, "operatingAsType",
1011 ospf6_iftype_str(oi
->type
));
1014 vty_out(vty
, "%s is %s, type %s\n", ifp
->name
,
1015 (if_is_operative(ifp
) ? "up" : "down"),
1016 ospf6_iftype_str(default_iftype
));
1017 vty_out(vty
, " Interface ID: %d\n", ifp
->ifindex
);
1019 if (ifp
->info
== NULL
) {
1020 vty_out(vty
, " OSPF not enabled on this interface\n");
1023 oi
= (struct ospf6_interface
*)ifp
->info
;
1025 if (if_is_operative(ifp
) && oi
->type
!= default_iftype
)
1026 vty_out(vty
, " Operating as type %s\n",
1027 ospf6_iftype_str(oi
->type
));
1031 json_arr
= json_object_new_array();
1032 for (ALL_LIST_ELEMENTS_RO(ifp
->connected
, i
, c
)) {
1033 json_addr
= json_object_new_object();
1035 prefix2str(p
, strbuf
, sizeof(strbuf
));
1036 switch (p
->family
) {
1038 json_object_string_add(json_addr
, "type",
1040 json_object_string_add(json_addr
, "address",
1042 json_object_array_add(json_arr
, json_addr
);
1045 json_object_string_add(json_addr
, "type",
1047 json_object_string_add(json_addr
, "address",
1049 json_object_array_add(json_arr
, json_addr
);
1052 json_object_string_add(json_addr
, "type",
1054 json_object_string_add(json_addr
, "address",
1056 json_object_array_add(json_arr
, json_addr
);
1060 json_object_object_add(json_obj
, "internetAddress", json_arr
);
1062 vty_out(vty
, " Internet Address:\n");
1064 for (ALL_LIST_ELEMENTS_RO(ifp
->connected
, i
, c
)) {
1066 prefix2str(p
, strbuf
, sizeof(strbuf
));
1067 switch (p
->family
) {
1069 vty_out(vty
, " inet : %pFX\n", p
);
1072 vty_out(vty
, " inet6: %pFX\n", p
);
1075 vty_out(vty
, " ??? : %pFX\n", p
);
1083 json_object_boolean_true_add(json_obj
,
1085 json_object_int_add(json_obj
, "instanceId",
1087 json_object_int_add(json_obj
, "interfaceMtu",
1089 json_object_int_add(json_obj
, "autoDetect", ifp
->mtu6
);
1090 json_object_string_add(json_obj
, "mtuMismatchDetection",
1091 oi
->mtu_ignore
? "disabled"
1093 inet_ntop(AF_INET
, &oi
->area
->area_id
, strbuf
,
1095 json_object_string_add(json_obj
, "areaId", strbuf
);
1096 json_object_int_add(json_obj
, "cost", oi
->cost
);
1098 json_object_boolean_false_add(json_obj
,
1104 " Instance ID %d, Interface MTU %d (autodetect: %d)\n",
1105 oi
->instance_id
, oi
->ifmtu
, ifp
->mtu6
);
1106 vty_out(vty
, " MTU mismatch detection: %s\n",
1107 oi
->mtu_ignore
? "disabled" : "enabled");
1108 inet_ntop(AF_INET
, &oi
->area
->area_id
, strbuf
,
1110 vty_out(vty
, " Area ID %s, Cost %u\n", strbuf
,
1113 vty_out(vty
, " Not Attached to Area\n");
1117 json_object_string_add(json_obj
, "ospf6InterfaceState",
1118 ospf6_interface_state_str
[oi
->state
]);
1119 json_object_int_add(json_obj
, "transmitDelaySec",
1121 json_object_int_add(json_obj
, "priority", oi
->priority
);
1122 json_object_int_add(json_obj
, "timerIntervalsConfigHello",
1123 oi
->hello_interval
);
1124 json_object_int_add(json_obj
, "timerIntervalsConfigDead",
1126 json_object_int_add(json_obj
, "timerIntervalsConfigRetransmit",
1129 vty_out(vty
, " State %s, Transmit Delay %d sec, Priority %d\n",
1130 ospf6_interface_state_str
[oi
->state
], oi
->transdelay
,
1132 vty_out(vty
, " Timer intervals configured:\n");
1133 vty_out(vty
, " Hello %d(%pTHd), Dead %d, Retransmit %d\n",
1134 oi
->hello_interval
, oi
->thread_send_hello
,
1135 oi
->dead_interval
, oi
->rxmt_interval
);
1138 inet_ntop(AF_INET
, &oi
->drouter
, drouter
, sizeof(drouter
));
1139 inet_ntop(AF_INET
, &oi
->bdrouter
, bdrouter
, sizeof(bdrouter
));
1141 json_object_string_add(json_obj
, "dr", drouter
);
1142 json_object_string_add(json_obj
, "bdr", bdrouter
);
1143 json_object_int_add(json_obj
, "numberOfInterfaceScopedLsa",
1146 vty_out(vty
, " DR: %s BDR: %s\n", drouter
, bdrouter
);
1147 vty_out(vty
, " Number of I/F scoped LSAs is %u\n",
1155 if (thread_is_scheduled(oi
->thread_send_lsupdate
))
1156 timersub(&oi
->thread_send_lsupdate
->u
.sands
, &now
,
1158 timerstring(&res
, duration
, sizeof(duration
));
1159 json_object_int_add(json_obj
, "pendingLsaLsUpdateCount",
1160 oi
->lsupdate_list
->count
);
1161 json_object_string_add(json_obj
, "pendingLsaLsUpdateTime",
1163 json_object_string_add(
1164 json_obj
, "lsUpdateSendThread",
1165 (thread_is_scheduled(oi
->thread_send_lsupdate
)
1169 json_arr
= json_object_new_array();
1170 for (ALL_LSDB(oi
->lsupdate_list
, lsa
, lsanext
))
1171 json_object_array_add(
1172 json_arr
, json_object_new_string(lsa
->name
));
1173 json_object_object_add(json_obj
, "pendingLsaLsUpdate",
1177 if (thread_is_scheduled(oi
->thread_send_lsack
))
1178 timersub(&oi
->thread_send_lsack
->u
.sands
, &now
, &res
);
1179 timerstring(&res
, duration
, sizeof(duration
));
1181 json_object_int_add(json_obj
, "pendingLsaLsAckCount",
1182 oi
->lsack_list
->count
);
1183 json_object_string_add(json_obj
, "pendingLsaLsAckTime",
1185 json_object_string_add(
1186 json_obj
, "lsAckSendThread",
1187 (thread_is_scheduled(oi
->thread_send_lsack
) ? "on"
1190 json_arr
= json_object_new_array();
1191 for (ALL_LSDB(oi
->lsack_list
, lsa
, lsanext
))
1192 json_object_array_add(
1193 json_arr
, json_object_new_string(lsa
->name
));
1194 json_object_object_add(json_obj
, "pendingLsaLsAck", json_arr
);
1198 if (thread_is_scheduled(oi
->thread_send_lsupdate
))
1199 timersub(&oi
->thread_send_lsupdate
->u
.sands
, &now
,
1201 timerstring(&res
, duration
, sizeof(duration
));
1203 " %d Pending LSAs for LSUpdate in Time %s [thread %s]\n",
1204 oi
->lsupdate_list
->count
, duration
,
1205 (thread_is_scheduled(oi
->thread_send_lsupdate
)
1208 for (ALL_LSDB(oi
->lsupdate_list
, lsa
, lsanext
))
1209 vty_out(vty
, " %s\n", lsa
->name
);
1212 if (thread_is_scheduled(oi
->thread_send_lsack
))
1213 timersub(&oi
->thread_send_lsack
->u
.sands
, &now
, &res
);
1214 timerstring(&res
, duration
, sizeof(duration
));
1216 " %d Pending LSAs for LSAck in Time %s [thread %s]\n",
1217 oi
->lsack_list
->count
, duration
,
1218 (thread_is_scheduled(oi
->thread_send_lsack
) ? "on"
1220 for (ALL_LSDB(oi
->lsack_list
, lsa
, lsanext
))
1221 vty_out(vty
, " %s\n", lsa
->name
);
1225 if (oi
->bfd_config
.enabled
) {
1227 struct json_object
*json_bfd
= json_object_new_object();
1229 json_object_int_add(
1230 json_bfd
, "detectMultiplier",
1231 oi
->bfd_config
.detection_multiplier
);
1232 json_object_int_add(json_bfd
, "rxMinInterval",
1233 oi
->bfd_config
.min_rx
);
1234 json_object_int_add(json_bfd
, "txMinInterval",
1235 oi
->bfd_config
.min_tx
);
1236 json_object_object_add(json_obj
, "peerBfdInfo",
1240 " BFD: Detect Multiplier: %d, Min Rx interval: %d, Min Tx interval: %d\n",
1241 oi
->bfd_config
.detection_multiplier
,
1242 oi
->bfd_config
.min_rx
, oi
->bfd_config
.min_tx
);
1246 json_auth
= json_object_new_object();
1247 if (oi
->at_data
.flags
!= 0) {
1249 if (CHECK_FLAG(oi
->at_data
.flags
,
1250 OSPF6_AUTH_TRAILER_KEYCHAIN
)) {
1251 json_object_string_add(json_auth
, "authType",
1253 json_object_string_add(json_auth
,
1255 oi
->at_data
.keychain
);
1256 } else if (CHECK_FLAG(oi
->at_data
.flags
,
1257 OSPF6_AUTH_TRAILER_MANUAL_KEY
))
1258 json_object_string_add(json_auth
, "authType",
1260 json_object_int_add(json_auth
, "txPktDrop",
1261 oi
->at_data
.tx_drop
);
1262 json_object_int_add(json_auth
, "rxPktDrop",
1263 oi
->at_data
.rx_drop
);
1265 if (CHECK_FLAG(oi
->at_data
.flags
,
1266 OSPF6_AUTH_TRAILER_KEYCHAIN
))
1268 " Authentication Trailer is enabled with key-chain %s\n",
1269 oi
->at_data
.keychain
);
1270 else if (CHECK_FLAG(oi
->at_data
.flags
,
1271 OSPF6_AUTH_TRAILER_MANUAL_KEY
))
1273 " Authentication trailer is enabled with manual key\n");
1275 " Packet drop Tx %u, Packet drop Rx %u\n",
1276 oi
->at_data
.tx_drop
, oi
->at_data
.rx_drop
);
1280 json_object_string_add(json_auth
, "authType", "NULL");
1282 vty_out(vty
, " Authentication Trailer is disabled\n");
1286 json_object_object_add(json_obj
, "authInfo", json_auth
);
1291 /* Find the global address to be used as a forwarding address in NSSA LSA.*/
1292 struct in6_addr
*ospf6_interface_get_global_address(struct interface
*ifp
)
1295 struct connected
*c
;
1297 /* for each connected address */
1298 for (ALL_LIST_ELEMENTS_RO(ifp
->connected
, n
, c
)) {
1299 /* if family not AF_INET6, ignore */
1300 if (c
->address
->family
!= AF_INET6
)
1303 if (!IN6_IS_ADDR_LINKLOCAL(&c
->address
->u
.prefix6
))
1304 return &c
->address
->u
.prefix6
;
1311 static int show_ospf6_interface_common(struct vty
*vty
, vrf_id_t vrf_id
,
1312 int argc
, struct cmd_token
**argv
,
1313 int idx_ifname
, int intf_idx
,
1314 int json_idx
, bool uj
)
1317 struct vrf
*vrf
= vrf_lookup_by_id(vrf_id
);
1318 struct interface
*ifp
;
1320 json_object
*json_int
;
1323 json
= json_object_new_object();
1324 if (argc
== json_idx
) {
1325 ifp
= if_lookup_by_name(argv
[idx_ifname
]->arg
, vrf_id
);
1326 json_int
= json_object_new_object();
1328 json_object_string_add(json
, "noSuchInterface",
1329 argv
[idx_ifname
]->arg
);
1330 vty_json(vty
, json
);
1331 json_object_free(json_int
);
1334 ospf6_interface_show(vty
, ifp
, json_int
, uj
);
1335 json_object_object_add(json
, ifp
->name
, json_int
);
1337 FOR_ALL_INTERFACES (vrf
, ifp
) {
1338 json_int
= json_object_new_object();
1339 ospf6_interface_show(vty
, ifp
, json_int
, uj
);
1340 json_object_object_add(json
, ifp
->name
,
1344 vty_json(vty
, json
);
1346 if (argc
== intf_idx
) {
1347 ifp
= if_lookup_by_name(argv
[idx_ifname
]->arg
, vrf_id
);
1349 vty_out(vty
, "No such Interface: %s\n",
1350 argv
[idx_ifname
]->arg
);
1353 ospf6_interface_show(vty
, ifp
, NULL
, uj
);
1355 FOR_ALL_INTERFACES (vrf
, ifp
)
1356 ospf6_interface_show(vty
, ifp
, NULL
, uj
);
1362 /* show interface */
1363 DEFUN(show_ipv6_ospf6_interface
, show_ipv6_ospf6_interface_ifname_cmd
,
1364 "show ipv6 ospf6 [vrf <NAME|all>] interface [IFNAME] [json]",
1365 SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
1366 "All VRFs\n" INTERFACE_STR IFNAME_STR JSON_STR
)
1371 struct listnode
*node
;
1372 struct ospf6
*ospf6
;
1373 const char *vrf_name
= NULL
;
1374 bool all_vrf
= false;
1376 bool uj
= use_json(argc
, argv
);
1378 OSPF6_FIND_VRF_ARGS(argv
, argc
, idx_vrf
, vrf_name
, all_vrf
);
1385 for (ALL_LIST_ELEMENTS_RO(om6
->ospf6
, node
, ospf6
)) {
1386 if (all_vrf
|| strcmp(ospf6
->name
, vrf_name
) == 0) {
1387 show_ospf6_interface_common(vty
, ospf6
->vrf_id
, argc
,
1388 argv
, idx_ifname
, intf_idx
,
1396 OSPF6_CMD_CHECK_VRF(uj
, all_vrf
, ospf6
);
1401 static int ospf6_interface_show_traffic(struct vty
*vty
,
1402 struct interface
*intf_ifp
,
1403 int display_once
, json_object
*json
,
1404 bool use_json
, vrf_id_t vrf_id
)
1406 struct interface
*ifp
;
1407 struct vrf
*vrf
= NULL
;
1408 struct ospf6_interface
*oi
= NULL
;
1409 json_object
*json_interface
;
1411 if (!display_once
&& !use_json
) {
1413 vty_out(vty
, "%-12s%-17s%-17s%-17s%-17s%-17s\n", "Interface",
1414 " HELLO", " DB-Desc", " LS-Req", " LS-Update",
1416 vty_out(vty
, "%-10s%-18s%-18s%-17s%-17s%-17s\n", "",
1417 " Rx/Tx", " Rx/Tx", " Rx/Tx", " Rx/Tx",
1420 "--------------------------------------------------------------------------------------------\n");
1423 if (intf_ifp
== NULL
) {
1424 vrf
= vrf_lookup_by_id(vrf_id
);
1425 FOR_ALL_INTERFACES (vrf
, ifp
) {
1427 oi
= (struct ospf6_interface
*)ifp
->info
;
1432 json_interface
= json_object_new_object();
1433 json_object_int_add(json_interface
, "helloRx",
1435 json_object_int_add(json_interface
, "helloTx",
1437 json_object_int_add(json_interface
, "dbDescRx",
1439 json_object_int_add(json_interface
, "dbDescTx",
1441 json_object_int_add(json_interface
, "lsReqRx",
1443 json_object_int_add(json_interface
, "lsReqTx",
1445 json_object_int_add(json_interface
,
1448 json_object_int_add(json_interface
,
1451 json_object_int_add(json_interface
, "lsAckRx",
1453 json_object_int_add(json_interface
, "lsAckTx",
1456 json_object_object_add(json
,
1457 oi
->interface
->name
,
1461 "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n",
1462 oi
->interface
->name
, oi
->hello_in
,
1463 oi
->hello_out
, oi
->db_desc_in
,
1464 oi
->db_desc_out
, oi
->ls_req_in
,
1465 oi
->ls_req_out
, oi
->ls_upd_in
,
1466 oi
->ls_upd_out
, oi
->ls_ack_in
,
1470 oi
= intf_ifp
->info
;
1475 json_interface
= json_object_new_object();
1476 json_object_int_add(json_interface
, "helloRx",
1478 json_object_int_add(json_interface
, "helloTx",
1480 json_object_int_add(json_interface
, "dbDescRx",
1482 json_object_int_add(json_interface
, "dbDescTx",
1484 json_object_int_add(json_interface
, "lsReqRx",
1486 json_object_int_add(json_interface
, "lsReqTx",
1488 json_object_int_add(json_interface
, "lsUpdateRx",
1490 json_object_int_add(json_interface
, "lsUpdateTx",
1492 json_object_int_add(json_interface
, "lsAckRx",
1494 json_object_int_add(json_interface
, "lsAckTx",
1497 json_object_object_add(json
, oi
->interface
->name
,
1501 "%-10s %8u/%-8u %7u/%-7u %7u/%-7u %7u/%-7u %7u/%-7u\n",
1502 oi
->interface
->name
, oi
->hello_in
,
1503 oi
->hello_out
, oi
->db_desc_in
, oi
->db_desc_out
,
1504 oi
->ls_req_in
, oi
->ls_req_out
, oi
->ls_upd_in
,
1505 oi
->ls_upd_out
, oi
->ls_ack_in
, oi
->ls_ack_out
);
1511 static int ospf6_interface_show_traffic_common(struct vty
*vty
, int argc
,
1512 struct cmd_token
**argv
,
1513 vrf_id_t vrf_id
, bool uj
)
1516 int display_once
= 0;
1517 char *intf_name
= NULL
;
1518 struct interface
*ifp
= NULL
;
1519 json_object
*json
= NULL
;
1522 json
= json_object_new_object();
1524 if (argv_find(argv
, argc
, "IFNAME", &idx_ifname
)) {
1525 intf_name
= argv
[idx_ifname
]->arg
;
1526 ifp
= if_lookup_by_name(intf_name
, vrf_id
);
1529 json_object_string_add(json
, "status",
1530 "No Such Interface");
1531 json_object_string_add(json
, "interface",
1533 vty_json(vty
, json
);
1536 if (ifp
->info
== NULL
) {
1537 json_object_string_add(
1539 "OSPF not enabled on this interface");
1540 json_object_string_add(json
, "interface",
1542 vty_json(vty
, json
);
1547 vty_out(vty
, "No such Interface: %s\n",
1551 if (ifp
->info
== NULL
) {
1553 " OSPF not enabled on this interface %s\n",
1560 ospf6_interface_show_traffic(vty
, ifp
, display_once
, json
, uj
, vrf_id
);
1563 vty_json(vty
, json
);
1568 /* show interface */
1569 DEFUN(show_ipv6_ospf6_interface_traffic
, show_ipv6_ospf6_interface_traffic_cmd
,
1570 "show ipv6 ospf6 [vrf <NAME|all>] interface traffic [IFNAME] [json]",
1571 SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
1572 "All VRFs\n" INTERFACE_STR
1573 "Protocol Packet counters\n" IFNAME_STR JSON_STR
)
1575 struct ospf6
*ospf6
;
1576 struct listnode
*node
;
1577 const char *vrf_name
= NULL
;
1578 bool all_vrf
= false;
1580 bool uj
= use_json(argc
, argv
);
1582 OSPF6_FIND_VRF_ARGS(argv
, argc
, idx_vrf
, vrf_name
, all_vrf
);
1584 for (ALL_LIST_ELEMENTS_RO(om6
->ospf6
, node
, ospf6
)) {
1585 if (all_vrf
|| strcmp(ospf6
->name
, vrf_name
) == 0) {
1586 ospf6_interface_show_traffic_common(vty
, argc
, argv
,
1594 OSPF6_CMD_CHECK_VRF(uj
, all_vrf
, ospf6
);
1600 DEFUN(show_ipv6_ospf6_interface_ifname_prefix
,
1601 show_ipv6_ospf6_interface_ifname_prefix_cmd
,
1602 "show ipv6 ospf6 [vrf <NAME|all>] interface IFNAME prefix\
1605 |<X:X::X:X|X:X::X:X/M> [<match|detail>]\
1607 SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
1608 "All VRFs\n" INTERFACE_STR IFNAME_STR
1609 "Display connected prefixes to advertise\n"
1610 "Display details of the prefixes\n" OSPF6_ROUTE_ADDRESS_STR
1611 OSPF6_ROUTE_PREFIX_STR OSPF6_ROUTE_MATCH_STR
1612 "Display details of the prefixes\n" JSON_STR
)
1616 struct ospf6_interface
*oi
;
1617 bool uj
= use_json(argc
, argv
);
1619 struct ospf6
*ospf6
;
1620 struct listnode
*node
;
1621 struct interface
*ifp
;
1622 const char *vrf_name
= NULL
;
1623 bool all_vrf
= false;
1626 OSPF6_FIND_VRF_ARGS(argv
, argc
, idx_vrf
, vrf_name
, all_vrf
);
1632 for (ALL_LIST_ELEMENTS_RO(om6
->ospf6
, node
, ospf6
)) {
1633 if (all_vrf
|| strcmp(ospf6
->name
, vrf_name
) == 0) {
1634 ifp
= if_lookup_by_name(argv
[idx_ifname
]->arg
,
1637 vty_out(vty
, "No such Interface: %s\n",
1638 argv
[idx_ifname
]->arg
);
1644 || CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_DISABLE
)) {
1646 "Interface %s not attached to area\n",
1647 argv
[idx_ifname
]->arg
);
1651 ospf6_route_table_show(vty
, idx_prefix
, argc
, argv
,
1652 oi
->route_connected
, uj
);
1659 OSPF6_CMD_CHECK_VRF(uj
, all_vrf
, ospf6
);
1664 DEFUN(show_ipv6_ospf6_interface_prefix
, show_ipv6_ospf6_interface_prefix_cmd
,
1665 "show ipv6 ospf6 [vrf <NAME|all>] interface prefix\
1668 |<X:X::X:X|X:X::X:X/M> [<match|detail>]\
1670 SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
1671 "All VRFs\n" INTERFACE_STR
1672 "Display connected prefixes to advertise\n"
1673 "Display details of the prefixes\n" OSPF6_ROUTE_ADDRESS_STR
1674 OSPF6_ROUTE_PREFIX_STR OSPF6_ROUTE_MATCH_STR
1675 "Display details of the prefixes\n" JSON_STR
)
1677 struct vrf
*vrf
= NULL
;
1679 struct ospf6_interface
*oi
;
1680 struct interface
*ifp
;
1681 bool uj
= use_json(argc
, argv
);
1682 struct listnode
*node
;
1683 struct ospf6
*ospf6
;
1684 const char *vrf_name
= NULL
;
1685 bool all_vrf
= false;
1688 OSPF6_FIND_VRF_ARGS(argv
, argc
, idx_vrf
, vrf_name
, all_vrf
);
1692 for (ALL_LIST_ELEMENTS_RO(om6
->ospf6
, node
, ospf6
)) {
1693 if (all_vrf
|| strcmp(ospf6
->name
, vrf_name
) == 0) {
1694 vrf
= vrf_lookup_by_id(ospf6
->vrf_id
);
1695 FOR_ALL_INTERFACES (vrf
, ifp
) {
1696 oi
= (struct ospf6_interface
*)ifp
->info
;
1698 || CHECK_FLAG(oi
->flag
,
1699 OSPF6_INTERFACE_DISABLE
))
1702 ospf6_route_table_show(vty
, idx_prefix
, argc
,
1704 oi
->route_connected
, uj
);
1711 OSPF6_CMD_CHECK_VRF(uj
, all_vrf
, ospf6
);
1716 void ospf6_interface_start(struct ospf6_interface
*oi
)
1718 struct ospf6
*ospf6
;
1719 struct ospf6_area
*oa
;
1721 if (oi
->area_id_format
== OSPF6_AREA_FMT_UNSET
)
1727 ospf6
= oi
->interface
->vrf
->info
;
1731 oa
= ospf6_area_lookup(oi
->area_id
, ospf6
);
1733 oa
= ospf6_area_create(oi
->area_id
, ospf6
, oi
->area_id_format
);
1735 /* attach interface to area */
1736 listnode_add(oa
->if_list
, oi
);
1739 SET_FLAG(oa
->flag
, OSPF6_AREA_ENABLE
);
1742 ospf6_interface_enable(oi
);
1744 /* If the router is ABR, originate summary routes */
1745 if (ospf6_check_and_set_router_abr(ospf6
))
1746 ospf6_abr_enable_area(oa
);
1749 void ospf6_interface_stop(struct ospf6_interface
*oi
)
1751 struct ospf6_area
*oa
;
1757 ospf6_interface_disable(oi
);
1759 listnode_delete(oa
->if_list
, oi
);
1762 if (oa
->if_list
->count
== 0) {
1763 UNSET_FLAG(oa
->flag
, OSPF6_AREA_ENABLE
);
1764 ospf6_abr_disable_area(oa
);
1768 /* interface variable set command */
1769 DEFUN (ipv6_ospf6_area
,
1770 ipv6_ospf6_area_cmd
,
1771 "ipv6 ospf6 area <A.B.C.D|(0-4294967295)>",
1774 "Specify the OSPF6 area ID\n"
1775 "OSPF6 area ID in IPv4 address notation\n"
1776 "OSPF6 area ID in decimal notation\n")
1778 VTY_DECLVAR_CONTEXT(interface
, ifp
);
1779 struct ospf6_interface
*oi
;
1786 oi
= (struct ospf6_interface
*)ifp
->info
;
1788 oi
= ospf6_interface_create(ifp
);
1792 vty_out(vty
, "%s already attached to Area %s\n",
1793 oi
->interface
->name
, oi
->area
->name
);
1797 if (str2area_id(argv
[idx_ipv4
]->arg
, &area_id
, &format
)) {
1798 vty_out(vty
, "Malformed Area-ID: %s\n", argv
[idx_ipv4
]->arg
);
1799 return CMD_WARNING_CONFIG_FAILED
;
1802 oi
->area_id
= area_id
;
1803 oi
->area_id_format
= format
;
1805 ospf6_interface_start(oi
);
1810 DEFUN (no_ipv6_ospf6_area
,
1811 no_ipv6_ospf6_area_cmd
,
1812 "no ipv6 ospf6 area [<A.B.C.D|(0-4294967295)>]",
1816 "Specify the OSPF6 area ID\n"
1817 "OSPF6 area ID in IPv4 address notation\n"
1818 "OSPF6 area ID in decimal notation\n")
1820 VTY_DECLVAR_CONTEXT(interface
, ifp
);
1821 struct ospf6_interface
*oi
;
1825 oi
= (struct ospf6_interface
*)ifp
->info
;
1827 oi
= ospf6_interface_create(ifp
);
1830 ospf6_interface_stop(oi
);
1833 oi
->area_id_format
= OSPF6_AREA_FMT_UNSET
;
1838 DEFUN (ipv6_ospf6_ifmtu
,
1839 ipv6_ospf6_ifmtu_cmd
,
1840 "ipv6 ospf6 ifmtu (1-65535)",
1844 "OSPFv3 Interface MTU\n"
1847 VTY_DECLVAR_CONTEXT(interface
, ifp
);
1849 struct ospf6_interface
*oi
;
1850 unsigned int ifmtu
, iobuflen
;
1851 struct listnode
*node
, *nnode
;
1852 struct ospf6_neighbor
*on
;
1856 oi
= (struct ospf6_interface
*)ifp
->info
;
1858 oi
= ospf6_interface_create(ifp
);
1861 ifmtu
= strtol(argv
[idx_number
]->arg
, NULL
, 10);
1863 if (oi
->c_ifmtu
== ifmtu
)
1866 if (ifp
->mtu6
!= 0 && ifp
->mtu6
< ifmtu
) {
1868 "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)\n",
1869 ifp
->name
, ifp
->mtu6
);
1870 return CMD_WARNING_CONFIG_FAILED
;
1873 if (oi
->ifmtu
< ifmtu
) {
1874 iobuflen
= ospf6_iobuf_size(ifmtu
);
1875 if (iobuflen
< ifmtu
) {
1877 "%s's ifmtu is adjusted to I/O buffer size (%d).\n",
1878 ifp
->name
, iobuflen
);
1879 oi
->ifmtu
= oi
->c_ifmtu
= iobuflen
;
1881 oi
->ifmtu
= oi
->c_ifmtu
= ifmtu
;
1883 oi
->ifmtu
= oi
->c_ifmtu
= ifmtu
;
1885 /* re-establish adjacencies */
1886 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
)) {
1887 THREAD_OFF(on
->inactivity_timer
);
1888 thread_add_event(master
, inactivity_timer
, on
, 0, NULL
);
1894 DEFUN (no_ipv6_ospf6_ifmtu
,
1895 no_ipv6_ospf6_ifmtu_cmd
,
1896 "no ipv6 ospf6 ifmtu [(1-65535)]",
1901 "OSPFv3 Interface MTU\n"
1904 VTY_DECLVAR_CONTEXT(interface
, ifp
);
1905 struct ospf6_interface
*oi
;
1906 unsigned int iobuflen
;
1907 struct listnode
*node
, *nnode
;
1908 struct ospf6_neighbor
*on
;
1912 oi
= (struct ospf6_interface
*)ifp
->info
;
1914 oi
= ospf6_interface_create(ifp
);
1917 if (oi
->ifmtu
< ifp
->mtu
) {
1918 iobuflen
= ospf6_iobuf_size(ifp
->mtu
);
1919 if (iobuflen
< ifp
->mtu
) {
1921 "%s's ifmtu is adjusted to I/O buffer size (%d).\n",
1922 ifp
->name
, iobuflen
);
1923 oi
->ifmtu
= iobuflen
;
1925 oi
->ifmtu
= ifp
->mtu
;
1927 oi
->ifmtu
= ifp
->mtu
;
1931 /* re-establish adjacencies */
1932 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
)) {
1933 THREAD_OFF(on
->inactivity_timer
);
1934 thread_add_event(master
, inactivity_timer
, on
, 0, NULL
);
1940 DEFUN (ipv6_ospf6_cost
,
1941 ipv6_ospf6_cost_cmd
,
1942 "ipv6 ospf6 cost (1-65535)",
1946 "Outgoing metric of this interface\n")
1948 VTY_DECLVAR_CONTEXT(interface
, ifp
);
1950 struct ospf6_interface
*oi
;
1951 unsigned long int lcost
;
1955 oi
= (struct ospf6_interface
*)ifp
->info
;
1957 oi
= ospf6_interface_create(ifp
);
1960 lcost
= strtol(argv
[idx_number
]->arg
, NULL
, 10);
1962 if (lcost
> UINT32_MAX
) {
1963 vty_out(vty
, "Cost %ld is out of range\n", lcost
);
1964 return CMD_WARNING_CONFIG_FAILED
;
1967 SET_FLAG(oi
->flag
, OSPF6_INTERFACE_NOAUTOCOST
);
1968 if (oi
->cost
== lcost
)
1972 ospf6_interface_force_recalculate_cost(oi
);
1977 DEFUN (no_ipv6_ospf6_cost
,
1978 no_ipv6_ospf6_cost_cmd
,
1979 "no ipv6 ospf6 cost [(1-65535)]",
1983 "Calculate interface cost from bandwidth\n"
1984 "Outgoing metric of this interface\n")
1986 VTY_DECLVAR_CONTEXT(interface
, ifp
);
1987 struct ospf6_interface
*oi
;
1990 oi
= (struct ospf6_interface
*)ifp
->info
;
1992 oi
= ospf6_interface_create(ifp
);
1995 UNSET_FLAG(oi
->flag
, OSPF6_INTERFACE_NOAUTOCOST
);
1997 ospf6_interface_recalculate_cost(oi
);
2002 DEFUN (auto_cost_reference_bandwidth
,
2003 auto_cost_reference_bandwidth_cmd
,
2004 "auto-cost reference-bandwidth (1-4294967)",
2005 "Calculate OSPF interface cost according to bandwidth\n"
2006 "Use reference bandwidth method to assign OSPF cost\n"
2007 "The reference bandwidth in terms of Mbits per second\n")
2009 VTY_DECLVAR_CONTEXT(ospf6
, o
);
2011 struct ospf6_area
*oa
;
2012 struct ospf6_interface
*oi
;
2013 struct listnode
*i
, *j
;
2016 refbw
= strtol(argv
[idx_number
]->arg
, NULL
, 10);
2017 if (refbw
< 1 || refbw
> 4294967) {
2018 vty_out(vty
, "reference-bandwidth value is invalid\n");
2019 return CMD_WARNING_CONFIG_FAILED
;
2022 /* If reference bandwidth is changed. */
2023 if ((refbw
) == o
->ref_bandwidth
)
2026 o
->ref_bandwidth
= refbw
;
2027 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, i
, oa
))
2028 for (ALL_LIST_ELEMENTS_RO(oa
->if_list
, j
, oi
))
2029 ospf6_interface_recalculate_cost(oi
);
2034 DEFUN (no_auto_cost_reference_bandwidth
,
2035 no_auto_cost_reference_bandwidth_cmd
,
2036 "no auto-cost reference-bandwidth [(1-4294967)]",
2038 "Calculate OSPF interface cost according to bandwidth\n"
2039 "Use reference bandwidth method to assign OSPF cost\n"
2040 "The reference bandwidth in terms of Mbits per second\n")
2042 VTY_DECLVAR_CONTEXT(ospf6
, o
);
2043 struct ospf6_area
*oa
;
2044 struct ospf6_interface
*oi
;
2045 struct listnode
*i
, *j
;
2047 if (o
->ref_bandwidth
== OSPF6_REFERENCE_BANDWIDTH
)
2050 o
->ref_bandwidth
= OSPF6_REFERENCE_BANDWIDTH
;
2051 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, i
, oa
))
2052 for (ALL_LIST_ELEMENTS_RO(oa
->if_list
, j
, oi
))
2053 ospf6_interface_recalculate_cost(oi
);
2059 DEFUN (ospf6_write_multiplier
,
2060 ospf6_write_multiplier_cmd
,
2061 "write-multiplier (1-100)",
2062 "Write multiplier\n"
2063 "Maximum number of interface serviced per write\n")
2065 VTY_DECLVAR_CONTEXT(ospf6
, o
);
2066 uint32_t write_oi_count
;
2068 write_oi_count
= strtol(argv
[1]->arg
, NULL
, 10);
2069 if (write_oi_count
< 1 || write_oi_count
> 100) {
2070 vty_out(vty
, "write-multiplier value is invalid\n");
2071 return CMD_WARNING_CONFIG_FAILED
;
2074 o
->write_oi_count
= write_oi_count
;
2078 DEFUN (no_ospf6_write_multiplier
,
2079 no_ospf6_write_multiplier_cmd
,
2080 "no write-multiplier (1-100)",
2082 "Write multiplier\n"
2083 "Maximum number of interface serviced per write\n")
2085 VTY_DECLVAR_CONTEXT(ospf6
, o
);
2087 o
->write_oi_count
= OSPF6_WRITE_INTERFACE_COUNT_DEFAULT
;
2091 DEFUN (ipv6_ospf6_hellointerval
,
2092 ipv6_ospf6_hellointerval_cmd
,
2093 "ipv6 ospf6 hello-interval (1-65535)",
2096 "Time between HELLO packets\n"
2099 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2101 struct ospf6_interface
*oi
;
2104 oi
= (struct ospf6_interface
*)ifp
->info
;
2106 oi
= ospf6_interface_create(ifp
);
2109 oi
->hello_interval
= strmatch(argv
[0]->text
, "no")
2110 ? OSPF_HELLO_INTERVAL_DEFAULT
2111 : strtoul(argv
[idx_number
]->arg
, NULL
, 10);
2114 * If the thread is scheduled, send the new hello now.
2116 if (thread_is_scheduled(oi
->thread_send_hello
)) {
2117 THREAD_OFF(oi
->thread_send_hello
);
2119 thread_add_timer(master
, ospf6_hello_send
, oi
, 0,
2120 &oi
->thread_send_hello
);
2125 ALIAS (ipv6_ospf6_hellointerval
,
2126 no_ipv6_ospf6_hellointerval_cmd
,
2127 "no ipv6 ospf6 hello-interval [(1-65535)]",
2131 "Time between HELLO packets\n"
2134 /* interface variable set command */
2135 DEFUN (ipv6_ospf6_deadinterval
,
2136 ipv6_ospf6_deadinterval_cmd
,
2137 "ipv6 ospf6 dead-interval (1-65535)",
2140 "Interval time after which a neighbor is declared down\n"
2143 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2145 struct ospf6_interface
*oi
;
2148 oi
= (struct ospf6_interface
*)ifp
->info
;
2150 oi
= ospf6_interface_create(ifp
);
2153 oi
->dead_interval
= strmatch(argv
[0]->arg
, "no")
2154 ? OSPF_ROUTER_DEAD_INTERVAL_DEFAULT
2155 : strtoul(argv
[idx_number
]->arg
, NULL
, 10);
2159 ALIAS (ipv6_ospf6_deadinterval
,
2160 no_ipv6_ospf6_deadinterval_cmd
,
2161 "no ipv6 ospf6 dead-interval [(1-65535)]",
2165 "Interval time after which a neighbor is declared down\n"
2168 /* interface variable set command */
2169 DEFUN (ipv6_ospf6_transmitdelay
,
2170 ipv6_ospf6_transmitdelay_cmd
,
2171 "ipv6 ospf6 transmit-delay (1-3600)",
2174 "Link state transmit delay\n"
2177 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2179 struct ospf6_interface
*oi
;
2182 oi
= (struct ospf6_interface
*)ifp
->info
;
2184 oi
= ospf6_interface_create(ifp
);
2187 oi
->transdelay
= strmatch(argv
[0]->text
, "no")
2188 ? OSPF6_INTERFACE_TRANSDELAY
2189 : strtoul(argv
[idx_number
]->arg
, NULL
, 10);
2193 ALIAS (ipv6_ospf6_transmitdelay
,
2194 no_ipv6_ospf6_transmitdelay_cmd
,
2195 "no ipv6 ospf6 transmit-delay [(1-3600)]",
2199 "Link state transmit delay\n"
2202 /* interface variable set command */
2203 DEFUN (ipv6_ospf6_retransmitinterval
,
2204 ipv6_ospf6_retransmitinterval_cmd
,
2205 "ipv6 ospf6 retransmit-interval (1-65535)",
2208 "Time between retransmitting lost link state advertisements\n"
2211 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2213 struct ospf6_interface
*oi
;
2216 oi
= (struct ospf6_interface
*)ifp
->info
;
2218 oi
= ospf6_interface_create(ifp
);
2221 oi
->rxmt_interval
= strmatch(argv
[0]->text
, "no")
2222 ? OSPF_RETRANSMIT_INTERVAL_DEFAULT
2223 : strtoul(argv
[idx_number
]->arg
, NULL
, 10);
2227 ALIAS (ipv6_ospf6_retransmitinterval
,
2228 no_ipv6_ospf6_retransmitinterval_cmd
,
2229 "no ipv6 ospf6 retransmit-interval [(1-65535)]",
2233 "Time between retransmitting lost link state advertisements\n"
2236 /* interface variable set command */
2237 DEFUN (ipv6_ospf6_priority
,
2238 ipv6_ospf6_priority_cmd
,
2239 "ipv6 ospf6 priority (0-255)",
2245 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2247 struct ospf6_interface
*oi
;
2250 oi
= (struct ospf6_interface
*)ifp
->info
;
2252 oi
= ospf6_interface_create(ifp
);
2255 oi
->priority
= strmatch(argv
[0]->text
, "no")
2256 ? OSPF6_INTERFACE_PRIORITY
2257 : strtoul(argv
[idx_number
]->arg
, NULL
, 10);
2260 && (oi
->state
== OSPF6_INTERFACE_DROTHER
2261 || oi
->state
== OSPF6_INTERFACE_BDR
2262 || oi
->state
== OSPF6_INTERFACE_DR
)) {
2263 if (ospf6_interface_state_change(dr_election(oi
), oi
) == -1)
2264 OSPF6_LINK_LSA_SCHEDULE(oi
);
2270 ALIAS (ipv6_ospf6_priority
,
2271 no_ipv6_ospf6_priority_cmd
,
2272 "no ipv6 ospf6 priority [(0-255)]",
2279 DEFUN (ipv6_ospf6_instance
,
2280 ipv6_ospf6_instance_cmd
,
2281 "ipv6 ospf6 instance-id (0-255)",
2284 "Instance ID for this interface\n"
2285 "Instance ID value\n")
2287 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2289 struct ospf6_interface
*oi
;
2292 oi
= (struct ospf6_interface
*)ifp
->info
;
2294 oi
= ospf6_interface_create(ifp
);
2297 oi
->instance_id
= strmatch(argv
[0]->text
, "no")
2298 ? OSPF6_INTERFACE_INSTANCE_ID
2299 : strtoul(argv
[idx_number
]->arg
, NULL
, 10);
2303 ALIAS (ipv6_ospf6_instance
,
2304 no_ipv6_ospf6_instance_cmd
,
2305 "no ipv6 ospf6 instance-id [(0-255)]",
2309 "Instance ID for this interface\n"
2310 "Instance ID value\n")
2312 DEFUN (ipv6_ospf6_passive
,
2313 ipv6_ospf6_passive_cmd
,
2314 "ipv6 ospf6 passive",
2317 "Passive interface; no adjacency will be formed on this interface\n"
2320 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2321 struct ospf6_interface
*oi
;
2322 struct listnode
*node
, *nnode
;
2323 struct ospf6_neighbor
*on
;
2327 oi
= (struct ospf6_interface
*)ifp
->info
;
2329 oi
= ospf6_interface_create(ifp
);
2332 SET_FLAG(oi
->flag
, OSPF6_INTERFACE_PASSIVE
);
2333 THREAD_OFF(oi
->thread_send_hello
);
2334 THREAD_OFF(oi
->thread_sso
);
2336 for (ALL_LIST_ELEMENTS(oi
->neighbor_list
, node
, nnode
, on
)) {
2337 THREAD_OFF(on
->inactivity_timer
);
2338 thread_add_event(master
, inactivity_timer
, on
, 0, NULL
);
2344 DEFUN (no_ipv6_ospf6_passive
,
2345 no_ipv6_ospf6_passive_cmd
,
2346 "no ipv6 ospf6 passive",
2350 "passive interface: No Adjacency will be formed on this I/F\n"
2353 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2354 struct ospf6_interface
*oi
;
2357 oi
= (struct ospf6_interface
*)ifp
->info
;
2359 oi
= ospf6_interface_create(ifp
);
2362 UNSET_FLAG(oi
->flag
, OSPF6_INTERFACE_PASSIVE
);
2363 THREAD_OFF(oi
->thread_send_hello
);
2364 THREAD_OFF(oi
->thread_sso
);
2366 /* don't send hellos over loopback interface */
2367 if (!if_is_loopback(oi
->interface
))
2368 thread_add_timer(master
, ospf6_hello_send
, oi
, 0,
2369 &oi
->thread_send_hello
);
2374 DEFUN (ipv6_ospf6_mtu_ignore
,
2375 ipv6_ospf6_mtu_ignore_cmd
,
2376 "ipv6 ospf6 mtu-ignore",
2379 "Disable MTU mismatch detection on this interface\n"
2382 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2383 struct ospf6_interface
*oi
;
2386 oi
= (struct ospf6_interface
*)ifp
->info
;
2388 oi
= ospf6_interface_create(ifp
);
2396 DEFUN (no_ipv6_ospf6_mtu_ignore
,
2397 no_ipv6_ospf6_mtu_ignore_cmd
,
2398 "no ipv6 ospf6 mtu-ignore",
2402 "Disable MTU mismatch detection on this interface\n"
2405 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2406 struct ospf6_interface
*oi
;
2409 oi
= (struct ospf6_interface
*)ifp
->info
;
2411 oi
= ospf6_interface_create(ifp
);
2419 DEFUN (ipv6_ospf6_advertise_prefix_list
,
2420 ipv6_ospf6_advertise_prefix_list_cmd
,
2421 "ipv6 ospf6 advertise prefix-list WORD",
2424 "Advertising options\n"
2425 "Filter prefix using prefix-list\n"
2426 "Prefix list name\n"
2429 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2431 struct ospf6_interface
*oi
;
2434 oi
= (struct ospf6_interface
*)ifp
->info
;
2436 oi
= ospf6_interface_create(ifp
);
2440 XFREE(MTYPE_CFG_PLIST_NAME
, oi
->plist_name
);
2441 oi
->plist_name
= XSTRDUP(MTYPE_CFG_PLIST_NAME
, argv
[idx_word
]->arg
);
2443 ospf6_interface_connected_route_update(oi
->interface
);
2446 OSPF6_LINK_LSA_SCHEDULE(oi
);
2447 if (oi
->state
== OSPF6_INTERFACE_DR
) {
2448 OSPF6_NETWORK_LSA_SCHEDULE(oi
);
2449 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi
);
2451 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi
->area
);
2457 DEFUN (no_ipv6_ospf6_advertise_prefix_list
,
2458 no_ipv6_ospf6_advertise_prefix_list_cmd
,
2459 "no ipv6 ospf6 advertise prefix-list [WORD]",
2463 "Advertising options\n"
2464 "Filter prefix using prefix-list\n"
2465 "Prefix list name\n")
2467 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2468 struct ospf6_interface
*oi
;
2471 oi
= (struct ospf6_interface
*)ifp
->info
;
2473 oi
= ospf6_interface_create(ifp
);
2477 XFREE(MTYPE_CFG_PLIST_NAME
, oi
->plist_name
);
2479 ospf6_interface_connected_route_update(oi
->interface
);
2482 OSPF6_LINK_LSA_SCHEDULE(oi
);
2483 if (oi
->state
== OSPF6_INTERFACE_DR
) {
2484 OSPF6_NETWORK_LSA_SCHEDULE(oi
);
2485 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT(oi
);
2487 OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB(oi
->area
);
2493 DEFUN (ipv6_ospf6_network
,
2494 ipv6_ospf6_network_cmd
,
2495 "ipv6 ospf6 network <broadcast|point-to-point>",
2499 "Specify OSPF6 broadcast network\n"
2500 "Specify OSPF6 point-to-point network\n"
2503 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2504 int idx_network
= 3;
2505 struct ospf6_interface
*oi
;
2508 oi
= (struct ospf6_interface
*)ifp
->info
;
2510 oi
= ospf6_interface_create(ifp
);
2514 oi
->type_cfg
= true;
2516 if (strncmp(argv
[idx_network
]->arg
, "b", 1) == 0) {
2517 if (oi
->type
== OSPF_IFTYPE_BROADCAST
)
2520 oi
->type
= OSPF_IFTYPE_BROADCAST
;
2521 } else if (strncmp(argv
[idx_network
]->arg
, "point-to-p", 10) == 0) {
2522 if (oi
->type
== OSPF_IFTYPE_POINTOPOINT
) {
2525 oi
->type
= OSPF_IFTYPE_POINTOPOINT
;
2528 /* Reset the interface */
2529 thread_execute(master
, interface_down
, oi
, 0);
2530 thread_execute(master
, interface_up
, oi
, 0);
2535 DEFUN (no_ipv6_ospf6_network
,
2536 no_ipv6_ospf6_network_cmd
,
2537 "no ipv6 ospf6 network [<broadcast|point-to-point>]",
2541 "Set default network type\n"
2542 "Specify OSPF6 broadcast network\n"
2543 "Specify OSPF6 point-to-point network\n")
2545 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2546 struct ospf6_interface
*oi
;
2551 oi
= (struct ospf6_interface
*)ifp
->info
;
2556 oi
->type_cfg
= false;
2558 type
= ospf6_default_iftype(ifp
);
2559 if (oi
->type
== type
) {
2564 /* Reset the interface */
2565 thread_execute(master
, interface_down
, oi
, 0);
2566 thread_execute(master
, interface_up
, oi
, 0);
2571 static int config_write_ospf6_interface(struct vty
*vty
, struct vrf
*vrf
)
2573 struct ospf6_interface
*oi
;
2574 struct interface
*ifp
;
2575 char buf
[INET_ADDRSTRLEN
];
2577 FOR_ALL_INTERFACES (vrf
, ifp
) {
2578 oi
= (struct ospf6_interface
*)ifp
->info
;
2582 if_vty_config_start(vty
, ifp
);
2585 vty_out(vty
, " description %s\n", ifp
->desc
);
2586 if (oi
->area_id_format
!= OSPF6_AREA_FMT_UNSET
) {
2587 area_id2str(buf
, sizeof(buf
), oi
->area_id
,
2588 oi
->area_id_format
);
2589 vty_out(vty
, " ipv6 ospf6 area %s\n", buf
);
2592 vty_out(vty
, " ipv6 ospf6 ifmtu %d\n", oi
->c_ifmtu
);
2594 if (CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_NOAUTOCOST
))
2595 vty_out(vty
, " ipv6 ospf6 cost %d\n", oi
->cost
);
2597 if (oi
->hello_interval
!= OSPF6_INTERFACE_HELLO_INTERVAL
)
2598 vty_out(vty
, " ipv6 ospf6 hello-interval %d\n",
2599 oi
->hello_interval
);
2601 if (oi
->dead_interval
!= OSPF6_INTERFACE_DEAD_INTERVAL
)
2602 vty_out(vty
, " ipv6 ospf6 dead-interval %d\n",
2605 if (oi
->rxmt_interval
!= OSPF6_INTERFACE_RXMT_INTERVAL
)
2606 vty_out(vty
, " ipv6 ospf6 retransmit-interval %d\n",
2609 if (oi
->priority
!= OSPF6_INTERFACE_PRIORITY
)
2610 vty_out(vty
, " ipv6 ospf6 priority %d\n", oi
->priority
);
2612 if (oi
->transdelay
!= OSPF6_INTERFACE_TRANSDELAY
)
2613 vty_out(vty
, " ipv6 ospf6 transmit-delay %d\n",
2616 if (oi
->instance_id
!= OSPF6_INTERFACE_INSTANCE_ID
)
2617 vty_out(vty
, " ipv6 ospf6 instance-id %d\n",
2621 vty_out(vty
, " ipv6 ospf6 advertise prefix-list %s\n",
2624 if (CHECK_FLAG(oi
->flag
, OSPF6_INTERFACE_PASSIVE
))
2625 vty_out(vty
, " ipv6 ospf6 passive\n");
2628 vty_out(vty
, " ipv6 ospf6 mtu-ignore\n");
2630 if (oi
->type_cfg
&& oi
->type
== OSPF_IFTYPE_POINTOPOINT
)
2631 vty_out(vty
, " ipv6 ospf6 network point-to-point\n");
2632 else if (oi
->type_cfg
&& oi
->type
== OSPF_IFTYPE_BROADCAST
)
2633 vty_out(vty
, " ipv6 ospf6 network broadcast\n");
2635 ospf6_bfd_write_config(vty
, oi
);
2637 ospf6_auth_write_config(vty
, &oi
->at_data
);
2638 if_vty_config_end(vty
);
2643 /* Configuration write function for ospfd. */
2644 static int config_write_interface(struct vty
*vty
)
2647 struct vrf
*vrf
= NULL
;
2649 /* Display all VRF aware OSPF interface configuration */
2650 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
2651 write
+= config_write_ospf6_interface(vty
, vrf
);
2657 static int ospf6_ifp_create(struct interface
*ifp
)
2659 if (IS_OSPF6_DEBUG_ZEBRA(RECV
))
2660 zlog_debug("Zebra Interface add: %s index %d mtu %d", ifp
->name
,
2661 ifp
->ifindex
, ifp
->mtu6
);
2664 ospf6_interface_start(ifp
->info
);
2669 static int ospf6_ifp_up(struct interface
*ifp
)
2671 if (IS_OSPF6_DEBUG_ZEBRA(RECV
))
2673 "Zebra Interface state change: %s index %d flags %llx metric %d mtu %d bandwidth %d",
2674 ifp
->name
, ifp
->ifindex
, (unsigned long long)ifp
->flags
,
2675 ifp
->metric
, ifp
->mtu6
, ifp
->bandwidth
);
2677 ospf6_interface_state_update(ifp
);
2682 static int ospf6_ifp_down(struct interface
*ifp
)
2684 if (IS_OSPF6_DEBUG_ZEBRA(RECV
))
2686 "Zebra Interface state change: %s index %d flags %llx metric %d mtu %d bandwidth %d",
2687 ifp
->name
, ifp
->ifindex
, (unsigned long long)ifp
->flags
,
2688 ifp
->metric
, ifp
->mtu6
, ifp
->bandwidth
);
2690 ospf6_interface_state_update(ifp
);
2695 static int ospf6_ifp_destroy(struct interface
*ifp
)
2698 zlog_warn("Zebra: got delete of %s, but interface is still up",
2701 if (IS_OSPF6_DEBUG_ZEBRA(RECV
))
2702 zlog_debug("Zebra Interface delete: %s index %d mtu %d",
2703 ifp
->name
, ifp
->ifindex
, ifp
->mtu6
);
2706 ospf6_interface_stop(ifp
->info
);
2711 void ospf6_interface_init(void)
2713 /* Install interface node. */
2714 if_cmd_init(config_write_interface
);
2715 if_zapi_callbacks(ospf6_ifp_create
, ospf6_ifp_up
,
2716 ospf6_ifp_down
, ospf6_ifp_destroy
);
2718 install_element(VIEW_NODE
, &show_ipv6_ospf6_interface_prefix_cmd
);
2719 install_element(VIEW_NODE
, &show_ipv6_ospf6_interface_ifname_cmd
);
2720 install_element(VIEW_NODE
,
2721 &show_ipv6_ospf6_interface_ifname_prefix_cmd
);
2722 install_element(VIEW_NODE
, &show_ipv6_ospf6_interface_traffic_cmd
);
2724 install_element(INTERFACE_NODE
, &ipv6_ospf6_area_cmd
);
2725 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_area_cmd
);
2726 install_element(INTERFACE_NODE
, &ipv6_ospf6_cost_cmd
);
2727 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_cost_cmd
);
2728 install_element(INTERFACE_NODE
, &ipv6_ospf6_ifmtu_cmd
);
2729 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_ifmtu_cmd
);
2731 install_element(INTERFACE_NODE
, &ipv6_ospf6_deadinterval_cmd
);
2732 install_element(INTERFACE_NODE
, &ipv6_ospf6_hellointerval_cmd
);
2733 install_element(INTERFACE_NODE
, &ipv6_ospf6_priority_cmd
);
2734 install_element(INTERFACE_NODE
, &ipv6_ospf6_retransmitinterval_cmd
);
2735 install_element(INTERFACE_NODE
, &ipv6_ospf6_transmitdelay_cmd
);
2736 install_element(INTERFACE_NODE
, &ipv6_ospf6_instance_cmd
);
2737 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_deadinterval_cmd
);
2738 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_hellointerval_cmd
);
2739 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_priority_cmd
);
2740 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_retransmitinterval_cmd
);
2741 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_transmitdelay_cmd
);
2742 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_instance_cmd
);
2744 install_element(INTERFACE_NODE
, &ipv6_ospf6_passive_cmd
);
2745 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_passive_cmd
);
2747 install_element(INTERFACE_NODE
, &ipv6_ospf6_mtu_ignore_cmd
);
2748 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_mtu_ignore_cmd
);
2750 install_element(INTERFACE_NODE
, &ipv6_ospf6_advertise_prefix_list_cmd
);
2751 install_element(INTERFACE_NODE
,
2752 &no_ipv6_ospf6_advertise_prefix_list_cmd
);
2754 install_element(INTERFACE_NODE
, &ipv6_ospf6_network_cmd
);
2755 install_element(INTERFACE_NODE
, &no_ipv6_ospf6_network_cmd
);
2757 /* reference bandwidth commands */
2758 install_element(OSPF6_NODE
, &auto_cost_reference_bandwidth_cmd
);
2759 install_element(OSPF6_NODE
, &no_auto_cost_reference_bandwidth_cmd
);
2760 /* write-multiplier commands */
2761 install_element(OSPF6_NODE
, &ospf6_write_multiplier_cmd
);
2762 install_element(OSPF6_NODE
, &no_ospf6_write_multiplier_cmd
);
2765 /* Clear the specified interface structure */
2766 void ospf6_interface_clear(struct interface
*ifp
)
2768 struct ospf6_interface
*oi
;
2770 if (!if_is_operative(ifp
))
2773 if (ifp
->info
== NULL
)
2776 oi
= (struct ospf6_interface
*)ifp
->info
;
2778 if (IS_OSPF6_DEBUG_INTERFACE
)
2779 zlog_debug("Interface %s: clear by reset", ifp
->name
);
2781 /* Reset the interface */
2782 thread_execute(master
, interface_down
, oi
, 0);
2783 thread_execute(master
, interface_up
, oi
, 0);
2786 /* Clear interface */
2787 DEFUN (clear_ipv6_ospf6_interface
,
2788 clear_ipv6_ospf6_interface_cmd
,
2789 "clear ipv6 ospf6 [vrf NAME] interface [IFNAME]",
2801 struct interface
*ifp
;
2802 const char *vrf_name
;
2804 if (argv_find(argv
, argc
, "vrf", &idx_vrf
))
2805 vrf_name
= argv
[idx_vrf
+ 1]->arg
;
2807 vrf_name
= VRF_DEFAULT_NAME
;
2808 vrf
= vrf_lookup_by_name(vrf_name
);
2810 vty_out(vty
, "%% VRF %s not found\n", vrf_name
);
2814 if (!argv_find(argv
, argc
, "IFNAME", &idx_ifname
)) {
2815 /* Clear all the ospfv3 interfaces. */
2816 FOR_ALL_INTERFACES (vrf
, ifp
)
2817 ospf6_interface_clear(ifp
);
2819 /* Interface name is specified. */
2820 ifp
= if_lookup_by_name_vrf(argv
[idx_ifname
]->arg
, vrf
);
2822 vty_out(vty
, "No such Interface: %s\n",
2823 argv
[idx_ifname
]->arg
);
2826 ospf6_interface_clear(ifp
);
2832 void install_element_ospf6_clear_interface(void)
2834 install_element(ENABLE_NODE
, &clear_ipv6_ospf6_interface_cmd
);
2837 DEFUN (debug_ospf6_interface
,
2838 debug_ospf6_interface_cmd
,
2839 "debug ospf6 interface",
2842 "Debug OSPFv3 Interface\n"
2845 OSPF6_DEBUG_INTERFACE_ON();
2849 DEFUN (no_debug_ospf6_interface
,
2850 no_debug_ospf6_interface_cmd
,
2851 "no debug ospf6 interface",
2855 "Debug OSPFv3 Interface\n"
2858 OSPF6_DEBUG_INTERFACE_OFF();
2862 int config_write_ospf6_debug_interface(struct vty
*vty
)
2864 if (IS_OSPF6_DEBUG_INTERFACE
)
2865 vty_out(vty
, "debug ospf6 interface\n");
2869 void install_element_ospf6_debug_interface(void)
2871 install_element(ENABLE_NODE
, &debug_ospf6_interface_cmd
);
2872 install_element(ENABLE_NODE
, &no_debug_ospf6_interface_cmd
);
2873 install_element(CONFIG_NODE
, &debug_ospf6_interface_cmd
);
2874 install_element(CONFIG_NODE
, &no_debug_ospf6_interface_cmd
);
2877 void ospf6_auth_write_config(struct vty
*vty
, struct ospf6_auth_data
*at_data
)
2879 if (CHECK_FLAG(at_data
->flags
, OSPF6_AUTH_TRAILER_KEYCHAIN
))
2880 vty_out(vty
, " ipv6 ospf6 authentication keychain %s\n",
2882 else if (CHECK_FLAG(at_data
->flags
, OSPF6_AUTH_TRAILER_MANUAL_KEY
))
2884 " ipv6 ospf6 authentication key-id %d hash-algo %s key %s\n",
2886 keychain_get_algo_name_by_id(at_data
->hash_algo
),
2890 DEFUN(ipv6_ospf6_intf_auth_trailer_keychain
,
2891 ipv6_ospf6_intf_auth_trailer_keychain_cmd
,
2892 "ipv6 ospf6 authentication keychain KEYCHAIN_NAME",
2894 "Enable authentication on this interface\n"
2898 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2899 int keychain_idx
= 4;
2900 struct ospf6_interface
*oi
;
2902 oi
= (struct ospf6_interface
*)ifp
->info
;
2904 oi
= ospf6_interface_create(ifp
);
2907 if (CHECK_FLAG(oi
->at_data
.flags
, OSPF6_AUTH_TRAILER_MANUAL_KEY
)) {
2909 "Manual key configured, unconfigure it before configuring key chain\n");
2910 return CMD_WARNING_CONFIG_FAILED
;
2913 SET_FLAG(oi
->at_data
.flags
, OSPF6_AUTH_TRAILER_KEYCHAIN
);
2914 if (oi
->at_data
.keychain
)
2915 XFREE(MTYPE_OSPF6_AUTH_KEYCHAIN
, oi
->at_data
.keychain
);
2917 oi
->at_data
.keychain
=
2918 XSTRDUP(MTYPE_OSPF6_AUTH_KEYCHAIN
, argv
[keychain_idx
]->arg
);
2923 DEFUN(no_ipv6_ospf6_intf_auth_trailer_keychain
,
2924 no_ipv6_ospf6_intf_auth_trailer_keychain_cmd
,
2925 "no ipv6 ospf6 authentication keychain [KEYCHAIN_NAME]",
2926 NO_STR IP6_STR OSPF6_STR
2927 "Enable authentication on this interface\n"
2931 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2932 struct ospf6_interface
*oi
;
2934 oi
= (struct ospf6_interface
*)ifp
->info
;
2936 oi
= ospf6_interface_create(ifp
);
2939 if (!CHECK_FLAG(oi
->at_data
.flags
, OSPF6_AUTH_TRAILER_KEYCHAIN
))
2942 if (oi
->at_data
.keychain
) {
2943 oi
->at_data
.flags
= 0;
2944 XFREE(MTYPE_OSPF6_AUTH_KEYCHAIN
, oi
->at_data
.keychain
);
2945 oi
->at_data
.keychain
= NULL
;
2951 DEFUN(ipv6_ospf6_intf_auth_trailer_key
, ipv6_ospf6_intf_auth_trailer_key_cmd
,
2952 "ipv6 ospf6 authentication key-id (1-65535) hash-algo "
2953 "<md5|hmac-sha-1|hmac-sha-256|hmac-sha-384|hmac-sha-512> "
2959 "Cryptographic-algorithm\n"
2960 "Use MD5 algorithm\n"
2961 "Use HMAC-SHA-1 algorithm\n"
2962 "Use HMAC-SHA-256 algorithm\n"
2963 "Use HMAC-SHA-384 algorithm\n"
2964 "Use HMAC-SHA-512 algorithm\n"
2966 "Password string (key)\n")
2968 VTY_DECLVAR_CONTEXT(interface
, ifp
);
2970 int hash_algo_idx
= 6;
2971 int password_idx
= 8;
2972 struct ospf6_interface
*oi
;
2973 uint8_t hash_algo
= KEYCHAIN_ALGO_NULL
;
2975 oi
= (struct ospf6_interface
*)ifp
->info
;
2977 oi
= ospf6_interface_create(ifp
);
2980 if (CHECK_FLAG(oi
->at_data
.flags
, OSPF6_AUTH_TRAILER_KEYCHAIN
)) {
2982 "key chain configured, unconfigure it before configuring manual key\n");
2983 return CMD_WARNING_CONFIG_FAILED
;
2986 hash_algo
= keychain_get_algo_id_by_name(argv
[hash_algo_idx
]->arg
);
2987 #ifndef CRYPTO_OPENSSL
2988 if (hash_algo
== KEYCHAIN_ALGO_NULL
) {
2990 "Hash algorithm not supported, compile with --with-crypto=openssl\n");
2991 return CMD_WARNING_CONFIG_FAILED
;
2993 #endif /* CRYPTO_OPENSSL */
2995 SET_FLAG(oi
->at_data
.flags
, OSPF6_AUTH_TRAILER_MANUAL_KEY
);
2996 oi
->at_data
.hash_algo
= hash_algo
;
2997 oi
->at_data
.key_id
= (uint16_t)strtol(argv
[key_id_idx
]->arg
, NULL
, 10);
2998 if (oi
->at_data
.auth_key
)
2999 XFREE(MTYPE_OSPF6_AUTH_MANUAL_KEY
, oi
->at_data
.auth_key
);
3000 oi
->at_data
.auth_key
=
3001 XSTRDUP(MTYPE_OSPF6_AUTH_MANUAL_KEY
, argv
[password_idx
]->arg
);
3006 DEFUN(no_ipv6_ospf6_intf_auth_trailer_key
,
3007 no_ipv6_ospf6_intf_auth_trailer_key_cmd
,
3008 "no ipv6 ospf6 authentication key-id [(1-65535) hash-algo "
3009 "<md5|hmac-sha-1|hmac-sha-256|hmac-sha-384|hmac-sha-512> "
3011 NO_STR IP6_STR OSPF6_STR
3015 "Cryptographic-algorithm\n"
3016 "Use MD5 algorithm\n"
3017 "Use HMAC-SHA-1 algorithm\n"
3018 "Use HMAC-SHA-256 algorithm\n"
3019 "Use HMAC-SHA-384 algorithm\n"
3020 "Use HMAC-SHA-512 algorithm\n"
3022 "Password string (key)\n")
3024 VTY_DECLVAR_CONTEXT(interface
, ifp
);
3025 struct ospf6_interface
*oi
;
3026 #ifndef CRYPTO_OPENSSL
3027 int hash_algo_idx
= 7;
3028 uint8_t hash_algo
= KEYCHAIN_ALGO_NULL
;
3029 #endif /* CRYPTO_OPENSSL */
3031 oi
= (struct ospf6_interface
*)ifp
->info
;
3033 oi
= ospf6_interface_create(ifp
);
3036 if (!CHECK_FLAG(oi
->at_data
.flags
, OSPF6_AUTH_TRAILER_MANUAL_KEY
))
3039 #ifndef CRYPTO_OPENSSL
3040 hash_algo
= keychain_get_algo_id_by_name(argv
[hash_algo_idx
]->arg
);
3041 if (hash_algo
== KEYCHAIN_ALGO_NULL
) {
3043 "Hash algorithm not supported, compile with --with-crypto=openssl\n");
3044 return CMD_WARNING_CONFIG_FAILED
;
3046 #endif /* CRYPTO_OPENSSL */
3048 if (oi
->at_data
.auth_key
) {
3049 oi
->at_data
.flags
= 0;
3050 XFREE(MTYPE_OSPF6_AUTH_MANUAL_KEY
, oi
->at_data
.auth_key
);
3051 oi
->at_data
.auth_key
= NULL
;
3057 void ospf6_interface_auth_trailer_cmd_init(void)
3059 /*Install OSPF6 auth trailer commands at interface level */
3060 install_element(INTERFACE_NODE
,
3061 &ipv6_ospf6_intf_auth_trailer_keychain_cmd
);
3062 install_element(INTERFACE_NODE
,
3063 &no_ipv6_ospf6_intf_auth_trailer_keychain_cmd
);
3064 install_element(INTERFACE_NODE
, &ipv6_ospf6_intf_auth_trailer_key_cmd
);
3065 install_element(INTERFACE_NODE
,
3066 &no_ipv6_ospf6_intf_auth_trailer_key_cmd
);