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
33 #include "ospf6_proto.h"
34 #include "ospf6_message.h"
35 #include "ospf6_lsa.h"
36 #include "ospf6_lsdb.h"
37 #include "ospf6_route.h"
38 #include "ospf6_zebra.h"
40 #include "ospf6_top.h"
41 #include "ospf6_area.h"
42 #include "ospf6_interface.h"
43 #include "ospf6_neighbor.h"
45 #include "ospf6_flood.h"
46 #include "ospf6_asbr.h"
47 #include "ospf6_abr.h"
48 #include "ospf6_intra.h"
49 #include "ospf6_spf.h"
52 DEFINE_QOBJ_TYPE(ospf6
)
54 /* global ospf6d variable */
56 static struct ospf6_master ospf6_master
;
57 struct ospf6_master
*om6
;
59 static void ospf6_disable(struct ospf6
*o
);
61 static void ospf6_top_lsdb_hook_add(struct ospf6_lsa
*lsa
)
63 switch (ntohs(lsa
->header
->type
)) {
64 case OSPF6_LSTYPE_AS_EXTERNAL
:
65 ospf6_asbr_lsa_add(lsa
);
73 static void ospf6_top_lsdb_hook_remove(struct ospf6_lsa
*lsa
)
75 switch (ntohs(lsa
->header
->type
)) {
76 case OSPF6_LSTYPE_AS_EXTERNAL
:
77 ospf6_asbr_lsa_remove(lsa
, NULL
);
85 static void ospf6_top_route_hook_add(struct ospf6_route
*route
)
87 ospf6_abr_originate_summary(route
);
88 ospf6_zebra_route_update_add(route
);
91 static void ospf6_top_route_hook_remove(struct ospf6_route
*route
)
93 route
->flag
|= OSPF6_ROUTE_REMOVE
;
94 ospf6_abr_originate_summary(route
);
95 ospf6_zebra_route_update_remove(route
);
98 static void ospf6_top_brouter_hook_add(struct ospf6_route
*route
)
100 if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL
) ||
101 IS_OSPF6_DEBUG_BROUTER
) {
103 char brouter_name
[16];
105 brouter_id
= ADV_ROUTER_IN_PREFIX(&route
->prefix
);
106 inet_ntop(AF_INET
, &brouter_id
, brouter_name
,
107 sizeof(brouter_name
));
108 zlog_debug("%s: brouter %s add with adv router %x nh count %u",
109 __PRETTY_FUNCTION__
, brouter_name
,
110 route
->path
.origin
.adv_router
,
111 listcount(route
->nh_list
));
113 ospf6_abr_examin_brouter(ADV_ROUTER_IN_PREFIX(&route
->prefix
));
114 ospf6_asbr_lsentry_add(route
);
115 ospf6_abr_originate_summary(route
);
118 static void ospf6_top_brouter_hook_remove(struct ospf6_route
*route
)
120 if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL
) ||
121 IS_OSPF6_DEBUG_BROUTER
) {
123 char brouter_name
[16];
125 brouter_id
= ADV_ROUTER_IN_PREFIX(&route
->prefix
);
126 inet_ntop(AF_INET
, &brouter_id
, brouter_name
,
127 sizeof(brouter_name
));
128 zlog_debug("%s: brouter %p %s del with adv router %x nh %u",
129 __PRETTY_FUNCTION__
, (void *)route
, brouter_name
,
130 route
->path
.origin
.adv_router
,
131 listcount(route
->nh_list
));
133 route
->flag
|= OSPF6_ROUTE_REMOVE
;
134 ospf6_abr_examin_brouter(ADV_ROUTER_IN_PREFIX(&route
->prefix
));
135 ospf6_asbr_lsentry_remove(route
);
136 ospf6_abr_originate_summary(route
);
139 static struct ospf6
*ospf6_create(vrf_id_t vrf_id
)
143 o
= XCALLOC(MTYPE_OSPF6_TOP
, sizeof(struct ospf6
));
146 monotime(&o
->starttime
);
148 o
->area_list
= list_new();
149 o
->area_list
->cmp
= ospf6_area_cmp
;
150 o
->lsdb
= ospf6_lsdb_create(o
);
151 o
->lsdb_self
= ospf6_lsdb_create(o
);
152 o
->lsdb
->hook_add
= ospf6_top_lsdb_hook_add
;
153 o
->lsdb
->hook_remove
= ospf6_top_lsdb_hook_remove
;
155 o
->spf_delay
= OSPF_SPF_DELAY_DEFAULT
;
156 o
->spf_holdtime
= OSPF_SPF_HOLDTIME_DEFAULT
;
157 o
->spf_max_holdtime
= OSPF_SPF_MAX_HOLDTIME_DEFAULT
;
158 o
->spf_hold_multiplier
= 1;
160 /* LSA timers value init */
161 o
->lsa_minarrival
= OSPF_MIN_LS_ARRIVAL
;
163 o
->route_table
= OSPF6_ROUTE_TABLE_CREATE(GLOBAL
, ROUTES
);
164 o
->route_table
->scope
= o
;
165 o
->route_table
->hook_add
= ospf6_top_route_hook_add
;
166 o
->route_table
->hook_remove
= ospf6_top_route_hook_remove
;
168 o
->brouter_table
= OSPF6_ROUTE_TABLE_CREATE(GLOBAL
, BORDER_ROUTERS
);
169 o
->brouter_table
->scope
= o
;
170 o
->brouter_table
->hook_add
= ospf6_top_brouter_hook_add
;
171 o
->brouter_table
->hook_remove
= ospf6_top_brouter_hook_remove
;
173 o
->external_table
= OSPF6_ROUTE_TABLE_CREATE(GLOBAL
, EXTERNAL_ROUTES
);
174 o
->external_table
->scope
= o
;
176 o
->external_id_table
= route_table_init();
178 o
->ref_bandwidth
= OSPF6_REFERENCE_BANDWIDTH
;
180 o
->distance_table
= route_table_init();
182 /* Enable "log-adjacency-changes" */
183 #if DFLT_OSPF6_LOG_ADJACENCY_CHANGES
184 SET_FLAG(o
->config_flags
, OSPF6_LOG_ADJACENCY_CHANGES
);
192 void ospf6_delete(struct ospf6
*o
)
194 struct listnode
*node
, *nnode
;
195 struct ospf6_area
*oa
;
199 ospf6_flush_self_originated_lsas_now();
200 ospf6_disable(ospf6
);
202 for (ALL_LIST_ELEMENTS(o
->area_list
, node
, nnode
, oa
))
203 ospf6_area_delete(oa
);
206 list_delete(&o
->area_list
);
208 ospf6_lsdb_delete(o
->lsdb
);
209 ospf6_lsdb_delete(o
->lsdb_self
);
211 ospf6_route_table_delete(o
->route_table
);
212 ospf6_route_table_delete(o
->brouter_table
);
214 ospf6_route_table_delete(o
->external_table
);
215 route_table_finish(o
->external_id_table
);
217 ospf6_distance_reset(o
);
218 route_table_finish(o
->distance_table
);
220 XFREE(MTYPE_OSPF6_TOP
, o
);
223 static void ospf6_disable(struct ospf6
*o
)
225 struct listnode
*node
, *nnode
;
226 struct ospf6_area
*oa
;
228 if (!CHECK_FLAG(o
->flag
, OSPF6_DISABLED
)) {
229 SET_FLAG(o
->flag
, OSPF6_DISABLED
);
231 for (ALL_LIST_ELEMENTS(o
->area_list
, node
, nnode
, oa
))
232 ospf6_area_disable(oa
);
234 /* XXX: This also changes persistent settings */
235 ospf6_asbr_redistribute_reset();
237 ospf6_lsdb_remove_all(o
->lsdb
);
238 ospf6_route_remove_all(o
->route_table
);
239 ospf6_route_remove_all(o
->brouter_table
);
241 THREAD_OFF(o
->maxage_remover
);
242 THREAD_OFF(o
->t_spf_calc
);
243 THREAD_OFF(o
->t_ase_calc
);
244 THREAD_OFF(o
->t_distribute_update
);
248 void ospf6_master_init(void)
250 memset(&ospf6_master
, 0, sizeof(struct ospf6_master
));
255 static int ospf6_maxage_remover(struct thread
*thread
)
257 struct ospf6
*o
= (struct ospf6
*)THREAD_ARG(thread
);
258 struct ospf6_area
*oa
;
259 struct ospf6_interface
*oi
;
260 struct ospf6_neighbor
*on
;
261 struct listnode
*i
, *j
, *k
;
264 o
->maxage_remover
= (struct thread
*)NULL
;
266 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, i
, oa
)) {
267 for (ALL_LIST_ELEMENTS_RO(oa
->if_list
, j
, oi
)) {
268 for (ALL_LIST_ELEMENTS_RO(oi
->neighbor_list
, k
, on
)) {
269 if (on
->state
!= OSPF6_NEIGHBOR_EXCHANGE
270 && on
->state
!= OSPF6_NEIGHBOR_LOADING
)
273 ospf6_maxage_remove(o
);
279 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, i
, oa
)) {
280 for (ALL_LIST_ELEMENTS_RO(oa
->if_list
, j
, oi
)) {
281 if (ospf6_lsdb_maxage_remover(oi
->lsdb
)) {
286 if (ospf6_lsdb_maxage_remover(oa
->lsdb
)) {
291 if (ospf6_lsdb_maxage_remover(o
->lsdb
)) {
296 ospf6_maxage_remove(o
);
302 void ospf6_maxage_remove(struct ospf6
*o
)
305 thread_add_timer(master
, ospf6_maxage_remover
, o
,
306 OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT
,
310 void ospf6_router_id_update(void)
315 if (ospf6
->router_id_static
!= 0)
316 ospf6
->router_id
= ospf6
->router_id_static
;
318 ospf6
->router_id
= om6
->zebra_router_id
;
322 DEFUN_NOSH (router_ospf6
,
329 ospf6
= ospf6_create(VRF_DEFAULT
);
330 if (ospf6
->router_id
== 0)
331 ospf6_router_id_update();
333 /* set current ospf point. */
334 VTY_PUSH_CONTEXT(OSPF6_NODE
, ospf6
);
340 DEFUN (no_router_ospf6
,
348 vty_out(vty
, "OSPFv3 is not configured\n");
354 /* return to config node . */
355 VTY_PUSH_CONTEXT_NULL(CONFIG_NODE
);
360 /* change Router_ID commands. */
361 DEFUN(ospf6_router_id
,
363 "ospf6 router-id A.B.C.D",
365 "Configure OSPF6 Router-ID\n"
368 VTY_DECLVAR_CONTEXT(ospf6
, o
);
371 const char *router_id_str
;
373 struct ospf6_area
*oa
;
374 struct listnode
*node
;
376 argv_find(argv
, argc
, "A.B.C.D", &idx
);
377 router_id_str
= argv
[idx
]->arg
;
379 ret
= inet_pton(AF_INET
, router_id_str
, &router_id
);
381 vty_out(vty
, "malformed OSPF Router-ID: %s\n", router_id_str
);
385 o
->router_id_static
= router_id
;
387 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, node
, oa
)) {
390 "For this router-id change to take effect,"
391 " save config and restart ospf6d\n");
396 o
->router_id
= router_id
;
401 DEFUN(no_ospf6_router_id
,
402 no_ospf6_router_id_cmd
,
403 "no ospf6 router-id [A.B.C.D]",
405 "Configure OSPF6 Router-ID\n"
408 VTY_DECLVAR_CONTEXT(ospf6
, o
);
409 struct ospf6_area
*oa
;
410 struct listnode
*node
;
412 o
->router_id_static
= 0;
414 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, node
, oa
)) {
417 "For this router-id change to take effect,"
418 " save config and restart ospf6d\n");
423 if (o
->router_id_zebra
.s_addr
)
424 o
->router_id
= (uint32_t)o
->router_id_zebra
.s_addr
;
429 DEFUN (ospf6_log_adjacency_changes
,
430 ospf6_log_adjacency_changes_cmd
,
431 "log-adjacency-changes",
432 "Log changes in adjacency state\n")
434 VTY_DECLVAR_CONTEXT(ospf6
, ospf6
);
436 SET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_CHANGES
);
437 UNSET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_DETAIL
);
441 DEFUN (ospf6_log_adjacency_changes_detail
,
442 ospf6_log_adjacency_changes_detail_cmd
,
443 "log-adjacency-changes detail",
444 "Log changes in adjacency state\n"
445 "Log all state changes\n")
447 VTY_DECLVAR_CONTEXT(ospf6
, ospf6
);
449 SET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_CHANGES
);
450 SET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_DETAIL
);
454 DEFUN (no_ospf6_log_adjacency_changes
,
455 no_ospf6_log_adjacency_changes_cmd
,
456 "no log-adjacency-changes",
458 "Log changes in adjacency state\n")
460 VTY_DECLVAR_CONTEXT(ospf6
, ospf6
);
462 UNSET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_DETAIL
);
463 UNSET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_CHANGES
);
467 DEFUN (no_ospf6_log_adjacency_changes_detail
,
468 no_ospf6_log_adjacency_changes_detail_cmd
,
469 "no log-adjacency-changes detail",
471 "Log changes in adjacency state\n"
472 "Log all state changes\n")
474 VTY_DECLVAR_CONTEXT(ospf6
, ospf6
);
476 UNSET_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_DETAIL
);
480 DEFUN (ospf6_timers_lsa
,
481 ospf6_timers_lsa_cmd
,
482 "timers lsa min-arrival (0-600000)",
483 "Adjust routing timers\n"
485 "Minimum delay in receiving new version of a LSA\n"
486 "Delay in milliseconds\n")
488 VTY_DECLVAR_CONTEXT(ospf6
, ospf
);
490 unsigned int minarrival
;
492 minarrival
= strtoul(argv
[idx_number
]->arg
, NULL
, 10);
493 ospf
->lsa_minarrival
= minarrival
;
498 DEFUN (no_ospf6_timers_lsa
,
499 no_ospf6_timers_lsa_cmd
,
500 "no timers lsa min-arrival [(0-600000)]",
502 "Adjust routing timers\n"
504 "Minimum delay in receiving new version of a LSA\n"
505 "Delay in milliseconds\n")
507 VTY_DECLVAR_CONTEXT(ospf6
, ospf
);
509 unsigned int minarrival
;
512 minarrival
= strtoul(argv
[idx_number
]->arg
, NULL
, 10);
514 if (ospf
->lsa_minarrival
!= minarrival
515 || minarrival
== OSPF_MIN_LS_ARRIVAL
)
519 ospf
->lsa_minarrival
= OSPF_MIN_LS_ARRIVAL
;
525 DEFUN (ospf6_distance
,
528 "Administrative distance\n"
529 "OSPF6 Administrative distance\n")
531 VTY_DECLVAR_CONTEXT(ospf6
, o
);
533 o
->distance_all
= atoi(argv
[1]->arg
);
538 DEFUN (no_ospf6_distance
,
539 no_ospf6_distance_cmd
,
540 "no distance (1-255)",
542 "Administrative distance\n"
543 "OSPF6 Administrative distance\n")
545 VTY_DECLVAR_CONTEXT(ospf6
, o
);
552 DEFUN (ospf6_distance_ospf6
,
553 ospf6_distance_ospf6_cmd
,
554 "distance ospf6 {intra-area (1-255)|inter-area (1-255)|external (1-255)}",
555 "Administrative distance\n"
556 "OSPF6 administrative distance\n"
557 "Intra-area routes\n"
558 "Distance for intra-area routes\n"
559 "Inter-area routes\n"
560 "Distance for inter-area routes\n"
562 "Distance for external routes\n")
564 VTY_DECLVAR_CONTEXT(ospf6
, o
);
567 o
->distance_intra
= 0;
568 o
->distance_inter
= 0;
569 o
->distance_external
= 0;
571 if (argv_find(argv
, argc
, "intra-area", &idx
))
572 o
->distance_intra
= atoi(argv
[idx
+ 1]->arg
);
574 if (argv_find(argv
, argc
, "inter-area", &idx
))
575 o
->distance_inter
= atoi(argv
[idx
+ 1]->arg
);
577 if (argv_find(argv
, argc
, "external", &idx
))
578 o
->distance_external
= atoi(argv
[idx
+ 1]->arg
);
583 DEFUN (no_ospf6_distance_ospf6
,
584 no_ospf6_distance_ospf6_cmd
,
585 "no distance ospf6 [{intra-area [(1-255)]|inter-area [(1-255)]|external [(1-255)]}]",
587 "Administrative distance\n"
589 "Intra-area routes\n"
590 "Distance for intra-area routes\n"
591 "Inter-area routes\n"
592 "Distance for inter-area routes\n"
594 "Distance for external routes\n")
596 VTY_DECLVAR_CONTEXT(ospf6
, o
);
599 if (argv_find(argv
, argc
, "intra-area", &idx
) || argc
== 3)
600 idx
= o
->distance_intra
= 0;
601 if (argv_find(argv
, argc
, "inter-area", &idx
) || argc
== 3)
602 idx
= o
->distance_inter
= 0;
603 if (argv_find(argv
, argc
, "external", &idx
) || argc
== 3)
604 o
->distance_external
= 0;
610 DEFUN (ospf6_distance_source
,
611 ospf6_distance_source_cmd
,
612 "distance (1-255) X:X::X:X/M [WORD]",
613 "Administrative distance\n"
616 "Access list name\n")
618 VTY_DECLVAR_CONTEXT(ospf6
, o
);
619 char *alname
= (argc
== 4) ? argv
[3]->arg
: NULL
;
620 ospf6_distance_set (vty
, o
, argv
[1]->arg
, argv
[2]->arg
, alname
);
625 DEFUN (no_ospf6_distance_source
,
626 no_ospf6_distance_source_cmd
,
627 "no distance (1-255) X:X::X:X/M [WORD]",
629 "Administrative distance\n"
632 "Access list name\n")
634 VTY_DECLVAR_CONTEXT(ospf6
, o
);
635 char *alname
= (argc
== 5) ? argv
[4]->arg
: NULL
;
636 ospf6_distance_unset (vty
, o
, argv
[2]->arg
, argv
[3]->arg
, alname
);
642 DEFUN (ospf6_interface_area
,
643 ospf6_interface_area_cmd
,
644 "interface IFNAME area A.B.C.D",
645 "Enable routing on an IPv6 interface\n"
647 "Specify the OSPF6 area ID\n"
648 "OSPF6 area ID in IPv4 address notation\n"
651 VTY_DECLVAR_CONTEXT(ospf6
, o
);
654 struct ospf6_area
*oa
;
655 struct ospf6_interface
*oi
;
656 struct interface
*ifp
;
659 /* find/create ospf6 interface */
660 ifp
= if_get_by_name(argv
[idx_ifname
]->arg
, VRF_DEFAULT
);
661 oi
= (struct ospf6_interface
*)ifp
->info
;
663 oi
= ospf6_interface_create(ifp
);
665 vty_out(vty
, "%s already attached to Area %s\n",
666 oi
->interface
->name
, oi
->area
->name
);
671 if (inet_pton(AF_INET
, argv
[idx_ipv4
]->arg
, &area_id
) != 1) {
672 vty_out(vty
, "Invalid Area-ID: %s\n", argv
[idx_ipv4
]->arg
);
676 /* find/create ospf6 area */
677 oa
= ospf6_area_lookup(area_id
, o
);
679 oa
= ospf6_area_create(area_id
, o
, OSPF6_AREA_FMT_DOTTEDQUAD
);
681 /* attach interface to area */
682 listnode_add(oa
->if_list
, oi
); /* sort ?? */
685 SET_FLAG(oa
->flag
, OSPF6_AREA_ENABLE
);
687 /* ospf6 process is currently disabled, not much more to do */
688 if (CHECK_FLAG(o
->flag
, OSPF6_DISABLED
))
692 ospf6_interface_enable(oi
);
694 /* If the router is ABR, originate summary routes */
695 if (ospf6_is_router_abr(o
))
696 ospf6_abr_enable_area(oa
);
701 DEFUN (no_ospf6_interface_area
,
702 no_ospf6_interface_area_cmd
,
703 "no interface IFNAME area A.B.C.D",
705 "Disable routing on an IPv6 interface\n"
707 "Specify the OSPF6 area ID\n"
708 "OSPF6 area ID in IPv4 address notation\n"
713 struct ospf6_interface
*oi
;
714 struct ospf6_area
*oa
;
715 struct interface
*ifp
;
718 ifp
= if_lookup_by_name(argv
[idx_ifname
]->arg
, VRF_DEFAULT
);
720 vty_out(vty
, "No such interface %s\n", argv
[idx_ifname
]->arg
);
724 oi
= (struct ospf6_interface
*)ifp
->info
;
726 vty_out(vty
, "Interface %s not enabled\n", ifp
->name
);
731 if (inet_pton(AF_INET
, argv
[idx_ipv4
]->arg
, &area_id
) != 1) {
732 vty_out(vty
, "Invalid Area-ID: %s\n", argv
[idx_ipv4
]->arg
);
737 if (oi
->area
== NULL
) {
738 vty_out(vty
, "No such Area-ID: %s\n", argv
[idx_ipv4
]->arg
);
742 if (oi
->area
->area_id
!= area_id
) {
743 vty_out(vty
, "Wrong Area-ID: %s is attached to area %s\n",
744 oi
->interface
->name
, oi
->area
->name
);
748 thread_execute(master
, interface_down
, oi
, 0);
751 listnode_delete(oi
->area
->if_list
, oi
);
752 oi
->area
= (struct ospf6_area
*)NULL
;
754 /* Withdraw inter-area routes from this area, if necessary */
755 if (oa
->if_list
->count
== 0) {
756 UNSET_FLAG(oa
->flag
, OSPF6_AREA_ENABLE
);
757 ospf6_abr_disable_area(oa
);
763 DEFUN (ospf6_stub_router_admin
,
764 ospf6_stub_router_admin_cmd
,
765 "stub-router administrative",
766 "Make router a stub router\n"
767 "Administratively applied, for an indefinite period\n")
769 struct listnode
*node
;
770 struct ospf6_area
*oa
;
772 if (!CHECK_FLAG(ospf6
->flag
, OSPF6_STUB_ROUTER
)) {
773 for (ALL_LIST_ELEMENTS_RO(ospf6
->area_list
, node
, oa
)) {
774 OSPF6_OPT_CLEAR(oa
->options
, OSPF6_OPT_V6
);
775 OSPF6_OPT_CLEAR(oa
->options
, OSPF6_OPT_R
);
776 OSPF6_ROUTER_LSA_SCHEDULE(oa
);
778 SET_FLAG(ospf6
->flag
, OSPF6_STUB_ROUTER
);
784 DEFUN (no_ospf6_stub_router_admin
,
785 no_ospf6_stub_router_admin_cmd
,
786 "no stub-router administrative",
788 "Make router a stub router\n"
789 "Administratively applied, for an indefinite period\n")
791 struct listnode
*node
;
792 struct ospf6_area
*oa
;
794 if (CHECK_FLAG(ospf6
->flag
, OSPF6_STUB_ROUTER
)) {
795 for (ALL_LIST_ELEMENTS_RO(ospf6
->area_list
, node
, oa
)) {
796 OSPF6_OPT_SET(oa
->options
, OSPF6_OPT_V6
);
797 OSPF6_OPT_SET(oa
->options
, OSPF6_OPT_R
);
798 OSPF6_ROUTER_LSA_SCHEDULE(oa
);
800 UNSET_FLAG(ospf6
->flag
, OSPF6_STUB_ROUTER
);
807 DEFUN (ospf6_stub_router_startup
,
808 ospf6_stub_router_startup_cmd
,
809 "stub-router on-startup (5-86400)",
810 "Make router a stub router\n"
811 "Advertise inability to be a transit router\n"
812 "Automatically advertise as stub-router on startup of OSPF6\n"
813 "Time (seconds) to advertise self as stub-router\n")
818 DEFUN (no_ospf6_stub_router_startup
,
819 no_ospf6_stub_router_startup_cmd
,
820 "no stub-router on-startup",
822 "Make router a stub router\n"
823 "Advertise inability to be a transit router\n"
824 "Automatically advertise as stub-router on startup of OSPF6\n"
825 "Time (seconds) to advertise self as stub-router\n")
830 DEFUN (ospf6_stub_router_shutdown
,
831 ospf6_stub_router_shutdown_cmd
,
832 "stub-router on-shutdown (5-86400)",
833 "Make router a stub router\n"
834 "Advertise inability to be a transit router\n"
835 "Automatically advertise as stub-router before shutdown\n"
836 "Time (seconds) to advertise self as stub-router\n")
841 DEFUN (no_ospf6_stub_router_shutdown
,
842 no_ospf6_stub_router_shutdown_cmd
,
843 "no stub-router on-shutdown",
845 "Make router a stub router\n"
846 "Advertise inability to be a transit router\n"
847 "Automatically advertise as stub-router before shutdown\n"
848 "Time (seconds) to advertise self as stub-router\n")
854 static void ospf6_show(struct vty
*vty
, struct ospf6
*o
)
857 struct ospf6_area
*oa
;
858 char router_id
[16], duration
[32];
859 struct timeval now
, running
, result
;
860 char buf
[32], rbuf
[32];
862 /* process id, router id */
863 inet_ntop(AF_INET
, &o
->router_id
, router_id
, sizeof(router_id
));
864 vty_out(vty
, " OSPFv3 Routing Process (0) with Router-ID %s\n",
869 timersub(&now
, &o
->starttime
, &running
);
870 timerstring(&running
, duration
, sizeof(duration
));
871 vty_out(vty
, " Running %s\n", duration
);
873 /* Redistribute configuration */
876 vty_out(vty
, " LSA minimum arrival %d msecs\n", o
->lsa_minarrival
);
878 /* Show SPF parameters */
880 " Initial SPF scheduling delay %d millisec(s)\n"
881 " Minimum hold time between consecutive SPFs %d millsecond(s)\n"
882 " Maximum hold time between consecutive SPFs %d millsecond(s)\n"
883 " Hold time multiplier is currently %d\n",
884 o
->spf_delay
, o
->spf_holdtime
, o
->spf_max_holdtime
,
885 o
->spf_hold_multiplier
);
887 vty_out(vty
, " SPF algorithm ");
888 if (o
->ts_spf
.tv_sec
|| o
->ts_spf
.tv_usec
) {
889 timersub(&now
, &o
->ts_spf
, &result
);
890 timerstring(&result
, buf
, sizeof(buf
));
891 ospf6_spf_reason_string(o
->last_spf_reason
, rbuf
, sizeof(rbuf
));
892 vty_out(vty
, "last executed %s ago, reason %s\n", buf
, rbuf
);
893 vty_out(vty
, " Last SPF duration %lld sec %lld usec\n",
894 (long long)o
->ts_spf_duration
.tv_sec
,
895 (long long)o
->ts_spf_duration
.tv_usec
);
897 vty_out(vty
, "has not been run\n");
898 threadtimer_string(now
, o
->t_spf_calc
, buf
, sizeof(buf
));
899 vty_out(vty
, " SPF timer %s%s\n", (o
->t_spf_calc
? "due in " : "is "),
902 if (CHECK_FLAG(o
->flag
, OSPF6_STUB_ROUTER
))
903 vty_out(vty
, " Router Is Stub Router\n");
906 vty_out(vty
, " Number of AS scoped LSAs is %u\n", o
->lsdb
->count
);
909 vty_out(vty
, " Number of areas in this router is %u\n",
910 listcount(o
->area_list
));
912 if (CHECK_FLAG(o
->config_flags
, OSPF6_LOG_ADJACENCY_CHANGES
)) {
913 if (CHECK_FLAG(o
->config_flags
, OSPF6_LOG_ADJACENCY_DETAIL
))
914 vty_out(vty
, " All adjacency changes are logged\n");
916 vty_out(vty
, " Adjacency changes are logged\n");
921 for (ALL_LIST_ELEMENTS_RO(o
->area_list
, n
, oa
))
922 ospf6_area_show(vty
, oa
);
925 /* show top level structures */
926 DEFUN (show_ipv6_ospf6
,
933 OSPF6_CMD_CHECK_RUNNING();
935 ospf6_show(vty
, ospf6
);
939 DEFUN (show_ipv6_ospf6_route
,
940 show_ipv6_ospf6_route_cmd
,
941 "show ipv6 ospf6 route [<intra-area|inter-area|external-1|external-2|X:X::X:X|X:X::X:X/M|detail|summary>]",
946 "Display Intra-Area routes\n"
947 "Display Inter-Area routes\n"
948 "Display Type-1 External routes\n"
949 "Display Type-2 External routes\n"
950 "Specify IPv6 address\n"
951 "Specify IPv6 prefix\n"
952 "Detailed information\n"
953 "Summary of route table\n")
955 OSPF6_CMD_CHECK_RUNNING();
957 ospf6_route_table_show(vty
, 4, argc
, argv
, ospf6
->route_table
);
961 DEFUN (show_ipv6_ospf6_route_match
,
962 show_ipv6_ospf6_route_match_cmd
,
963 "show ipv6 ospf6 route X:X::X:X/M <match|longer>",
968 "Specify IPv6 prefix\n"
969 "Display routes which match the specified route\n"
970 "Display routes longer than the specified route\n")
972 OSPF6_CMD_CHECK_RUNNING();
974 ospf6_route_table_show(vty
, 4, argc
, argv
, ospf6
->route_table
);
978 DEFUN (show_ipv6_ospf6_route_match_detail
,
979 show_ipv6_ospf6_route_match_detail_cmd
,
980 "show ipv6 ospf6 route X:X::X:X/M match detail",
985 "Specify IPv6 prefix\n"
986 "Display routes which match the specified route\n"
987 "Detailed information\n"
990 OSPF6_CMD_CHECK_RUNNING();
992 ospf6_route_table_show(vty
, 4, argc
, argv
, ospf6
->route_table
);
997 DEFUN (show_ipv6_ospf6_route_type_detail
,
998 show_ipv6_ospf6_route_type_detail_cmd
,
999 "show ipv6 ospf6 route <intra-area|inter-area|external-1|external-2> detail",
1004 "Display Intra-Area routes\n"
1005 "Display Inter-Area routes\n"
1006 "Display Type-1 External routes\n"
1007 "Display Type-2 External routes\n"
1008 "Detailed information\n"
1011 OSPF6_CMD_CHECK_RUNNING();
1013 ospf6_route_table_show(vty
, 4, argc
, argv
, ospf6
->route_table
);
1017 static void ospf6_stub_router_config_write(struct vty
*vty
)
1019 if (CHECK_FLAG(ospf6
->flag
, OSPF6_STUB_ROUTER
)) {
1020 vty_out(vty
, " stub-router administrative\n");
1025 static int ospf6_distance_config_write(struct vty
*vty
)
1027 struct route_node
*rn
;
1028 struct ospf6_distance
*odistance
;
1030 if (ospf6
->distance_all
)
1031 vty_out(vty
, " distance %u\n", ospf6
->distance_all
);
1033 if (ospf6
->distance_intra
|| ospf6
->distance_inter
1034 || ospf6
->distance_external
) {
1035 vty_out(vty
, " distance ospf6");
1037 if (ospf6
->distance_intra
)
1038 vty_out(vty
, " intra-area %u", ospf6
->distance_intra
);
1039 if (ospf6
->distance_inter
)
1040 vty_out(vty
, " inter-area %u", ospf6
->distance_inter
);
1041 if (ospf6
->distance_external
)
1042 vty_out(vty
, " external %u", ospf6
->distance_external
);
1047 for (rn
= route_top(ospf6
->distance_table
); rn
; rn
= route_next(rn
))
1048 if ((odistance
= rn
->info
) != NULL
) {
1049 char buf
[PREFIX_STRLEN
];
1051 vty_out(vty
, " distance %u %s %s\n",
1052 odistance
->distance
,
1053 prefix2str(&rn
->p
, buf
, sizeof(buf
)),
1054 odistance
->access_list
? odistance
->access_list
1060 /* OSPF configuration write function. */
1061 static int config_write_ospf6(struct vty
*vty
)
1064 struct listnode
*j
, *k
;
1065 struct ospf6_area
*oa
;
1066 struct ospf6_interface
*oi
;
1068 /* OSPFv3 configuration. */
1072 inet_ntop(AF_INET
, &ospf6
->router_id_static
, router_id
,
1074 vty_out(vty
, "router ospf6\n");
1075 if (ospf6
->router_id_static
!= 0)
1076 vty_out(vty
, " ospf6 router-id %s\n", router_id
);
1078 /* log-adjacency-changes flag print. */
1079 if (CHECK_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_CHANGES
)) {
1080 if (CHECK_FLAG(ospf6
->config_flags
, OSPF6_LOG_ADJACENCY_DETAIL
))
1081 vty_out(vty
, " log-adjacency-changes detail\n");
1082 else if (!DFLT_OSPF6_LOG_ADJACENCY_CHANGES
)
1083 vty_out(vty
, " log-adjacency-changes\n");
1084 } else if (DFLT_OSPF6_LOG_ADJACENCY_CHANGES
) {
1085 vty_out(vty
, " no log-adjacency-changes\n");
1088 if (ospf6
->ref_bandwidth
!= OSPF6_REFERENCE_BANDWIDTH
)
1089 vty_out(vty
, " auto-cost reference-bandwidth %d\n",
1090 ospf6
->ref_bandwidth
);
1092 /* LSA timers print. */
1093 if (ospf6
->lsa_minarrival
!= OSPF_MIN_LS_ARRIVAL
)
1094 vty_out(vty
, " timers lsa min-arrival %d\n",
1095 ospf6
->lsa_minarrival
);
1097 ospf6_stub_router_config_write(vty
);
1098 ospf6_redistribute_config_write(vty
);
1099 ospf6_area_config_write(vty
);
1100 ospf6_spf_config_write(vty
);
1101 ospf6_distance_config_write(vty
);
1103 for (ALL_LIST_ELEMENTS_RO(ospf6
->area_list
, j
, oa
)) {
1104 for (ALL_LIST_ELEMENTS_RO(oa
->if_list
, k
, oi
))
1105 vty_out(vty
, " interface %s area %s\n",
1106 oi
->interface
->name
, oa
->name
);
1108 vty_out(vty
, "!\n");
1112 /* OSPF6 node structure. */
1113 static struct cmd_node ospf6_node
= {
1114 OSPF6_NODE
, "%s(config-ospf6)# ", 1 /* VTYSH */
1117 /* Install ospf related commands. */
1118 void ospf6_top_init(void)
1120 /* Install ospf6 top node. */
1121 install_node(&ospf6_node
, config_write_ospf6
);
1123 install_element(VIEW_NODE
, &show_ipv6_ospf6_cmd
);
1124 install_element(CONFIG_NODE
, &router_ospf6_cmd
);
1125 install_element(CONFIG_NODE
, &no_router_ospf6_cmd
);
1127 install_element(VIEW_NODE
, &show_ipv6_ospf6_route_cmd
);
1128 install_element(VIEW_NODE
, &show_ipv6_ospf6_route_match_cmd
);
1129 install_element(VIEW_NODE
, &show_ipv6_ospf6_route_match_detail_cmd
);
1130 install_element(VIEW_NODE
, &show_ipv6_ospf6_route_type_detail_cmd
);
1132 install_default(OSPF6_NODE
);
1133 install_element(OSPF6_NODE
, &ospf6_router_id_cmd
);
1134 install_element(OSPF6_NODE
, &no_ospf6_router_id_cmd
);
1135 install_element(OSPF6_NODE
, &ospf6_log_adjacency_changes_cmd
);
1136 install_element(OSPF6_NODE
, &ospf6_log_adjacency_changes_detail_cmd
);
1137 install_element(OSPF6_NODE
, &no_ospf6_log_adjacency_changes_cmd
);
1138 install_element(OSPF6_NODE
, &no_ospf6_log_adjacency_changes_detail_cmd
);
1140 /* LSA timers commands */
1141 install_element(OSPF6_NODE
, &ospf6_timers_lsa_cmd
);
1142 install_element(OSPF6_NODE
, &no_ospf6_timers_lsa_cmd
);
1144 install_element(OSPF6_NODE
, &ospf6_interface_area_cmd
);
1145 install_element(OSPF6_NODE
, &no_ospf6_interface_area_cmd
);
1146 install_element(OSPF6_NODE
, &ospf6_stub_router_admin_cmd
);
1147 install_element(OSPF6_NODE
, &no_ospf6_stub_router_admin_cmd
);
1148 /* For a later time */
1150 install_element (OSPF6_NODE
, &ospf6_stub_router_startup_cmd
);
1151 install_element (OSPF6_NODE
, &no_ospf6_stub_router_startup_cmd
);
1152 install_element (OSPF6_NODE
, &ospf6_stub_router_shutdown_cmd
);
1153 install_element (OSPF6_NODE
, &no_ospf6_stub_router_shutdown_cmd
);
1156 install_element(OSPF6_NODE
, &ospf6_distance_cmd
);
1157 install_element(OSPF6_NODE
, &no_ospf6_distance_cmd
);
1158 install_element(OSPF6_NODE
, &ospf6_distance_ospf6_cmd
);
1159 install_element(OSPF6_NODE
, &no_ospf6_distance_ospf6_cmd
);
1161 install_element (OSPF6_NODE
, &ospf6_distance_source_cmd
);
1162 install_element (OSPF6_NODE
, &no_ospf6_distance_source_cmd
);