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
31 #include "ospf6_proto.h"
32 #include "ospf6_lsa.h"
33 #include "ospf6_lsdb.h"
34 #include "ospf6_route.h"
35 #include "ospf6_top.h"
36 #include "ospf6_area.h"
37 #include "ospf6_interface.h"
39 #include "ospf6_zebra.h"
40 #ifndef VTYSH_EXTRACT_PL
41 #include "ospf6d/ospf6_route_clippy.c"
44 DEFINE_MTYPE_STATIC(OSPF6D
, OSPF6_ROUTE
, "OSPF6 route");
45 DEFINE_MTYPE_STATIC(OSPF6D
, OSPF6_ROUTE_TABLE
, "OSPF6 route table");
46 DEFINE_MTYPE_STATIC(OSPF6D
, OSPF6_NEXTHOP
, "OSPF6 nexthop");
47 DEFINE_MTYPE_STATIC(OSPF6D
, OSPF6_PATH
, "OSPF6 Path");
49 unsigned char conf_debug_ospf6_route
= 0;
51 static char *ospf6_route_table_name(struct ospf6_route_table
*table
)
54 switch (table
->scope_type
) {
55 case OSPF6_SCOPE_TYPE_GLOBAL
: {
56 switch (table
->table_type
) {
57 case OSPF6_TABLE_TYPE_ROUTES
:
58 snprintf(name
, sizeof(name
), "global route table");
60 case OSPF6_TABLE_TYPE_BORDER_ROUTERS
:
61 snprintf(name
, sizeof(name
), "global brouter table");
63 case OSPF6_TABLE_TYPE_EXTERNAL_ROUTES
:
64 snprintf(name
, sizeof(name
), "global external table");
67 snprintf(name
, sizeof(name
), "global unknown table");
72 case OSPF6_SCOPE_TYPE_AREA
: {
73 struct ospf6_area
*oa
= (struct ospf6_area
*)table
->scope
;
74 switch (table
->table_type
) {
75 case OSPF6_TABLE_TYPE_SPF_RESULTS
:
76 snprintf(name
, sizeof(name
), "area %s spf table",
79 case OSPF6_TABLE_TYPE_ROUTES
:
80 snprintf(name
, sizeof(name
), "area %s route table",
83 case OSPF6_TABLE_TYPE_PREFIX_RANGES
:
84 snprintf(name
, sizeof(name
), "area %s range table",
87 case OSPF6_TABLE_TYPE_SUMMARY_PREFIXES
:
88 snprintf(name
, sizeof(name
),
89 "area %s summary prefix table", oa
->name
);
91 case OSPF6_TABLE_TYPE_SUMMARY_ROUTERS
:
92 snprintf(name
, sizeof(name
),
93 "area %s summary router table", oa
->name
);
96 snprintf(name
, sizeof(name
), "area %s unknown table",
102 case OSPF6_SCOPE_TYPE_INTERFACE
: {
103 struct ospf6_interface
*oi
=
104 (struct ospf6_interface
*)table
->scope
;
105 switch (table
->table_type
) {
106 case OSPF6_TABLE_TYPE_CONNECTED_ROUTES
:
107 snprintf(name
, sizeof(name
),
108 "interface %s connected table",
109 oi
->interface
->name
);
112 snprintf(name
, sizeof(name
),
113 "interface %s unknown table",
114 oi
->interface
->name
);
120 switch (table
->table_type
) {
121 case OSPF6_TABLE_TYPE_SPF_RESULTS
:
122 snprintf(name
, sizeof(name
), "temporary spf table");
125 snprintf(name
, sizeof(name
), "temporary unknown table");
133 void ospf6_linkstate_prefix(uint32_t adv_router
, uint32_t id
,
134 struct prefix
*prefix
)
136 memset(prefix
, 0, sizeof(struct prefix
));
137 prefix
->family
= AF_INET6
;
138 prefix
->prefixlen
= 64;
139 memcpy(&prefix
->u
.prefix6
.s6_addr
[0], &adv_router
, 4);
140 memcpy(&prefix
->u
.prefix6
.s6_addr
[4], &id
, 4);
143 void ospf6_linkstate_prefix2str(struct prefix
*prefix
, char *buf
, int size
)
145 uint32_t adv_router
, id
;
146 char adv_router_str
[16], id_str
[16];
147 memcpy(&adv_router
, &prefix
->u
.prefix6
.s6_addr
[0], 4);
148 memcpy(&id
, &prefix
->u
.prefix6
.s6_addr
[4], 4);
149 inet_ntop(AF_INET
, &adv_router
, adv_router_str
, sizeof(adv_router_str
));
150 inet_ntop(AF_INET
, &id
, id_str
, sizeof(id_str
));
152 snprintf(buf
, size
, "%s Net-ID: %s", adv_router_str
, id_str
);
154 snprintf(buf
, size
, "%s", adv_router_str
);
157 /* Global strings for logging */
158 const char *const ospf6_dest_type_str
[OSPF6_DEST_TYPE_MAX
] = {
159 "Unknown", "Router", "Network", "Discard", "Linkstate", "AddressRange",
162 const char *const ospf6_dest_type_substr
[OSPF6_DEST_TYPE_MAX
] = {
163 "?", "R", "N", "D", "L", "A",
166 const char *const ospf6_path_type_str
[OSPF6_PATH_TYPE_MAX
] = {
167 "Unknown", "Intra-Area", "Inter-Area", "External-1", "External-2",
170 const char *const ospf6_path_type_substr
[OSPF6_PATH_TYPE_MAX
] = {
171 "??", "IA", "IE", "E1", "E2",
174 const char *ospf6_path_type_json
[OSPF6_PATH_TYPE_MAX
] = {
175 "UnknownRoute", "IntraArea", "InterArea", "External1", "External2",
179 struct ospf6_nexthop
*ospf6_nexthop_create(void)
181 struct ospf6_nexthop
*nh
;
183 nh
= XCALLOC(MTYPE_OSPF6_NEXTHOP
, sizeof(struct ospf6_nexthop
));
187 void ospf6_nexthop_delete(struct ospf6_nexthop
*nh
)
189 XFREE(MTYPE_OSPF6_NEXTHOP
, nh
);
192 void ospf6_clear_nexthops(struct list
*nh_list
)
194 struct listnode
*node
;
195 struct ospf6_nexthop
*nh
;
198 for (ALL_LIST_ELEMENTS_RO(nh_list
, node
, nh
))
199 ospf6_nexthop_clear(nh
);
203 static struct ospf6_nexthop
*
204 ospf6_route_find_nexthop(struct list
*nh_list
, struct ospf6_nexthop
*nh_match
)
206 struct listnode
*node
;
207 struct ospf6_nexthop
*nh
;
209 if (nh_list
&& nh_match
) {
210 for (ALL_LIST_ELEMENTS_RO(nh_list
, node
, nh
)) {
211 if (ospf6_nexthop_is_same(nh
, nh_match
))
219 void ospf6_copy_nexthops(struct list
*dst
, struct list
*src
)
221 struct ospf6_nexthop
*nh_new
, *nh
;
222 struct listnode
*node
;
225 for (ALL_LIST_ELEMENTS_RO(src
, node
, nh
)) {
226 if (ospf6_nexthop_is_set(nh
)) {
227 nh_new
= ospf6_nexthop_create();
228 ospf6_nexthop_copy(nh_new
, nh
);
229 listnode_add_sort(dst
, nh_new
);
235 void ospf6_merge_nexthops(struct list
*dst
, struct list
*src
)
237 struct listnode
*node
;
238 struct ospf6_nexthop
*nh
, *nh_new
;
241 for (ALL_LIST_ELEMENTS_RO(src
, node
, nh
)) {
242 if (!ospf6_route_find_nexthop(dst
, nh
)) {
243 nh_new
= ospf6_nexthop_create();
244 ospf6_nexthop_copy(nh_new
, nh
);
245 listnode_add_sort(dst
, nh_new
);
251 int ospf6_route_cmp_nexthops(struct ospf6_route
*a
, struct ospf6_route
*b
)
253 struct listnode
*anode
, *bnode
;
254 struct ospf6_nexthop
*anh
, *bnh
;
255 bool identical
= false;
258 if (listcount(a
->nh_list
) == listcount(b
->nh_list
)) {
259 for (ALL_LIST_ELEMENTS_RO(a
->nh_list
, anode
, anh
)) {
261 for (ALL_LIST_ELEMENTS_RO(b
->nh_list
, bnode
,
263 if (ospf6_nexthop_is_same(anh
, bnh
))
266 /* Currnet List A element not found List B
267 * Non-Identical lists return */
268 if (identical
== false)
275 /* One of the routes doesn't exist ? */
279 int ospf6_num_nexthops(struct list
*nh_list
)
281 return (listcount(nh_list
));
284 void ospf6_add_nexthop(struct list
*nh_list
, int ifindex
, struct in6_addr
*addr
)
286 struct ospf6_nexthop
*nh
;
287 struct ospf6_nexthop nh_match
;
292 nh_match
.type
= NEXTHOP_TYPE_IPV6_IFINDEX
;
294 nh_match
.type
= NEXTHOP_TYPE_IPV6
;
296 memcpy(&nh_match
.address
, addr
,
297 sizeof(struct in6_addr
));
299 nh_match
.type
= NEXTHOP_TYPE_IFINDEX
;
301 memset(&nh_match
.address
, 0, sizeof(struct in6_addr
));
304 nh_match
.ifindex
= ifindex
;
306 if (!ospf6_route_find_nexthop(nh_list
, &nh_match
)) {
307 nh
= ospf6_nexthop_create();
308 ospf6_nexthop_copy(nh
, &nh_match
);
309 listnode_add(nh_list
, nh
);
314 void ospf6_add_route_nexthop_blackhole(struct ospf6_route
*route
)
316 struct ospf6_nexthop
*nh
;
317 struct ospf6_nexthop nh_match
= {};
319 /* List not allocated. */
320 if (route
->nh_list
== NULL
)
323 /* Entry already exists. */
324 nh_match
.type
= NEXTHOP_TYPE_BLACKHOLE
;
325 if (ospf6_route_find_nexthop(route
->nh_list
, &nh_match
))
328 nh
= ospf6_nexthop_create();
329 ospf6_nexthop_copy(nh
, &nh_match
);
330 listnode_add(route
->nh_list
, nh
);
333 void ospf6_route_zebra_copy_nexthops(struct ospf6_route
*route
,
334 struct zapi_nexthop nexthops
[],
335 int entries
, vrf_id_t vrf_id
)
337 struct ospf6_nexthop
*nh
;
338 struct listnode
*node
;
343 for (ALL_LIST_ELEMENTS_RO(route
->nh_list
, node
, nh
)) {
344 if (IS_OSPF6_DEBUG_ZEBRA(SEND
)) {
345 zlog_debug(" nexthop: %s %pI6%%%.*s(%d)",
346 nexthop_type_to_str(nh
->type
),
347 &nh
->address
, IFNAMSIZ
,
348 ifindex2ifname(nh
->ifindex
, vrf_id
),
355 nexthops
[i
].vrf_id
= vrf_id
;
356 nexthops
[i
].type
= nh
->type
;
359 case NEXTHOP_TYPE_BLACKHOLE
:
363 case NEXTHOP_TYPE_IFINDEX
:
364 nexthops
[i
].ifindex
= nh
->ifindex
;
367 case NEXTHOP_TYPE_IPV4_IFINDEX
:
368 case NEXTHOP_TYPE_IPV4
:
370 * OSPFv3 with IPv4 routes is not supported
371 * yet. Skip this next hop.
373 if (IS_OSPF6_DEBUG_ZEBRA(SEND
))
374 zlog_debug(" Skipping IPv4 next hop");
377 case NEXTHOP_TYPE_IPV6_IFINDEX
:
378 nexthops
[i
].ifindex
= nh
->ifindex
;
380 case NEXTHOP_TYPE_IPV6
:
381 nexthops
[i
].gate
.ipv6
= nh
->address
;
389 int ospf6_route_get_first_nh_index(struct ospf6_route
*route
)
391 struct ospf6_nexthop
*nh
;
394 nh
= listnode_head(route
->nh_list
);
402 int ospf6_nexthop_cmp(struct ospf6_nexthop
*a
, struct ospf6_nexthop
*b
)
404 if (a
->ifindex
< b
->ifindex
)
406 else if (a
->ifindex
> b
->ifindex
)
409 return memcmp(&a
->address
, &b
->address
,
410 sizeof(struct in6_addr
));
413 static int ospf6_path_cmp(struct ospf6_path
*a
, struct ospf6_path
*b
)
415 if (a
->origin
.adv_router
< b
->origin
.adv_router
)
417 else if (a
->origin
.adv_router
> b
->origin
.adv_router
)
423 void ospf6_path_free(struct ospf6_path
*op
)
426 list_delete(&op
->nh_list
);
427 XFREE(MTYPE_OSPF6_PATH
, op
);
430 struct ospf6_path
*ospf6_path_dup(struct ospf6_path
*path
)
432 struct ospf6_path
*new;
434 new = XCALLOC(MTYPE_OSPF6_PATH
, sizeof(struct ospf6_path
));
435 memcpy(new, path
, sizeof(struct ospf6_path
));
436 new->nh_list
= list_new();
437 new->nh_list
->cmp
= (int (*)(void *, void *))ospf6_nexthop_cmp
;
438 new->nh_list
->del
= (void (*)(void *))ospf6_nexthop_delete
;
443 void ospf6_copy_paths(struct list
*dst
, struct list
*src
)
445 struct ospf6_path
*path_new
, *path
;
446 struct listnode
*node
;
449 for (ALL_LIST_ELEMENTS_RO(src
, node
, path
)) {
450 path_new
= ospf6_path_dup(path
);
451 ospf6_copy_nexthops(path_new
->nh_list
, path
->nh_list
);
452 listnode_add_sort(dst
, path_new
);
457 struct ospf6_route
*ospf6_route_create(struct ospf6
*ospf6
)
459 struct ospf6_route
*route
;
461 route
= XCALLOC(MTYPE_OSPF6_ROUTE
, sizeof(struct ospf6_route
));
462 route
->nh_list
= list_new();
463 route
->nh_list
->cmp
= (int (*)(void *, void *))ospf6_nexthop_cmp
;
464 route
->nh_list
->del
= (void (*)(void *))ospf6_nexthop_delete
;
465 route
->paths
= list_new();
466 route
->paths
->cmp
= (int (*)(void *, void *))ospf6_path_cmp
;
467 route
->paths
->del
= (void (*)(void *))ospf6_path_free
;
468 route
->ospf6
= ospf6
;
473 void ospf6_route_delete(struct ospf6_route
*route
)
477 list_delete(&route
->nh_list
);
479 list_delete(&route
->paths
);
480 XFREE(MTYPE_OSPF6_ROUTE
, route
);
484 struct ospf6_route
*ospf6_route_copy(struct ospf6_route
*route
)
486 struct ospf6_route
*new;
488 new = ospf6_route_create(route
->ospf6
);
489 new->type
= route
->type
;
490 memcpy(&new->prefix
, &route
->prefix
, sizeof(struct prefix
));
491 new->prefix_options
= route
->prefix_options
;
492 new->installed
= route
->installed
;
493 new->changed
= route
->changed
;
494 new->flag
= route
->flag
;
495 new->route_option
= route
->route_option
;
496 new->linkstate_id
= route
->linkstate_id
;
497 new->path
= route
->path
;
498 ospf6_copy_nexthops(new->nh_list
, route
->nh_list
);
499 ospf6_copy_paths(new->paths
, route
->paths
);
508 void ospf6_route_lock(struct ospf6_route
*route
)
513 void ospf6_route_unlock(struct ospf6_route
*route
)
515 assert(route
->lock
> 0);
517 if (route
->lock
== 0) {
518 /* Can't detach from the table until here
519 because ospf6_route_next () will use
520 the 'route->table' pointer for logging */
522 ospf6_route_delete(route
);
526 /* Route compare function. If ra is more preferred, it returns
527 less than 0. If rb is more preferred returns greater than 0.
528 Otherwise (neither one is preferred), returns 0 */
529 int ospf6_route_cmp(struct ospf6_route
*ra
, struct ospf6_route
*rb
)
531 assert(ospf6_route_is_same(ra
, rb
));
532 assert(OSPF6_PATH_TYPE_NONE
< ra
->path
.type
533 && ra
->path
.type
< OSPF6_PATH_TYPE_MAX
);
534 assert(OSPF6_PATH_TYPE_NONE
< rb
->path
.type
535 && rb
->path
.type
< OSPF6_PATH_TYPE_MAX
);
537 if (ra
->type
!= rb
->type
)
538 return (ra
->type
- rb
->type
);
540 if (ra
->path
.type
!= rb
->path
.type
)
541 return (ra
->path
.type
- rb
->path
.type
);
543 if (ra
->path
.type
== OSPF6_PATH_TYPE_EXTERNAL2
) {
544 if (ra
->path
.u
.cost_e2
!= rb
->path
.u
.cost_e2
)
545 return (ra
->path
.u
.cost_e2
- rb
->path
.u
.cost_e2
);
547 return (ra
->path
.cost
- rb
->path
.cost
);
549 if (ra
->path
.cost
!= rb
->path
.cost
)
550 return (ra
->path
.cost
- rb
->path
.cost
);
553 if (ra
->path
.area_id
!= rb
->path
.area_id
)
554 return (ntohl(ra
->path
.area_id
) - ntohl(rb
->path
.area_id
));
559 struct ospf6_route
*ospf6_route_lookup(struct prefix
*prefix
,
560 struct ospf6_route_table
*table
)
562 struct route_node
*node
;
563 struct ospf6_route
*route
;
565 node
= route_node_lookup(table
->table
, prefix
);
569 route
= (struct ospf6_route
*)node
->info
;
570 route_unlock_node(node
); /* to free the lookup lock */
575 ospf6_route_lookup_identical(struct ospf6_route
*route
,
576 struct ospf6_route_table
*table
)
578 struct ospf6_route
*target
;
580 for (target
= ospf6_route_lookup(&route
->prefix
, table
); target
;
581 target
= target
->next
) {
582 if (target
->type
== route
->type
583 && prefix_same(&target
->prefix
, &route
->prefix
)
584 && target
->path
.type
== route
->path
.type
585 && target
->path
.cost
== route
->path
.cost
586 && target
->path
.u
.cost_e2
== route
->path
.u
.cost_e2
587 && ospf6_route_cmp_nexthops(target
, route
) == 0)
594 ospf6_route_lookup_bestmatch(struct prefix
*prefix
,
595 struct ospf6_route_table
*table
)
597 struct route_node
*node
;
598 struct ospf6_route
*route
;
600 node
= route_node_match(table
->table
, prefix
);
603 route_unlock_node(node
);
605 route
= (struct ospf6_route
*)node
->info
;
610 static void route_table_assert(struct ospf6_route_table
*table
)
612 struct ospf6_route
*prev
, *r
, *next
;
613 unsigned int link_error
= 0, num
= 0;
615 r
= ospf6_route_head(table
);
621 next
= ospf6_route_next(r
);
630 for (r
= ospf6_route_head(table
); r
; r
= ospf6_route_next(r
))
633 if (link_error
== 0 && num
== table
->count
)
636 flog_err(EC_LIB_DEVELOPMENT
, "PANIC !!");
637 flog_err(EC_LIB_DEVELOPMENT
,
638 "Something has gone wrong with ospf6_route_table[%p]", table
);
639 zlog_debug("table count = %d, real number = %d", table
->count
, num
);
640 zlog_debug("DUMP START");
641 for (r
= ospf6_route_head(table
); r
; r
= ospf6_route_next(r
))
642 zlog_info("%p<-[%p]->%p : %pFX", r
->prev
, r
, r
->next
,
644 zlog_debug("DUMP END");
646 assert(link_error
== 0 && num
== table
->count
);
648 #define ospf6_route_table_assert(t) (route_table_assert (t))
650 #define ospf6_route_table_assert(t) ((void) 0)
653 struct ospf6_route
*ospf6_route_add(struct ospf6_route
*route
,
654 struct ospf6_route_table
*table
)
656 struct route_node
*node
, *nextnode
, *prevnode
;
657 struct ospf6_route
*current
= NULL
;
658 struct ospf6_route
*prev
= NULL
, *old
= NULL
, *next
= NULL
;
659 char buf
[PREFIX2STR_BUFFER
];
662 assert(route
->rnode
== NULL
);
663 assert(route
->lock
== 0);
664 assert(route
->next
== NULL
);
665 assert(route
->prev
== NULL
);
667 if (route
->type
== OSPF6_DEST_TYPE_LINKSTATE
)
668 ospf6_linkstate_prefix2str(&route
->prefix
, buf
, sizeof(buf
));
669 else if (route
->type
== OSPF6_DEST_TYPE_ROUTER
)
670 inet_ntop(AF_INET
, &ADV_ROUTER_IN_PREFIX(&route
->prefix
), buf
,
673 prefix2str(&route
->prefix
, buf
, sizeof(buf
));
675 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
676 zlog_debug("%s %p: route add %p: %s paths %u nh %u",
677 ospf6_route_table_name(table
), (void *)table
,
678 (void *)route
, buf
, listcount(route
->paths
),
679 listcount(route
->nh_list
));
680 else if (IS_OSPF6_DEBUG_ROUTE(TABLE
))
681 zlog_debug("%s: route add: %s", ospf6_route_table_name(table
),
686 node
= route_node_get(table
->table
, &route
->prefix
);
689 /* find place to insert */
690 for (current
= node
->info
; current
; current
= current
->next
) {
691 if (!ospf6_route_is_same(current
, route
))
693 else if (current
->type
!= route
->type
)
695 else if (ospf6_route_is_same_origin(current
, route
))
697 else if (ospf6_route_cmp(current
, route
) > 0)
707 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
709 "%s %p: route add %p cost %u paths %u nh %u: update of %p cost %u paths %u nh %u",
710 ospf6_route_table_name(table
), (void *)table
,
711 (void *)route
, route
->path
.cost
,
712 listcount(route
->paths
),
713 listcount(route
->nh_list
), (void *)old
,
714 old
->path
.cost
, listcount(old
->paths
),
715 listcount(old
->nh_list
));
716 else if (IS_OSPF6_DEBUG_ROUTE(TABLE
))
717 zlog_debug("%s: route add: update",
718 ospf6_route_table_name(table
));
720 /* replace old one if exists */
721 if (node
->info
== old
) {
723 SET_FLAG(route
->flag
, OSPF6_ROUTE_BEST
);
724 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
725 zlog_debug("%s: replace old route %s",
730 old
->prev
->next
= route
;
731 route
->prev
= old
->prev
;
733 old
->next
->prev
= route
;
734 route
->next
= old
->next
;
736 route
->installed
= old
->installed
;
737 route
->changed
= now
;
738 assert(route
->table
== NULL
);
739 route
->table
= table
;
741 ospf6_route_unlock(old
); /* will be deleted later */
742 ospf6_route_lock(route
);
744 SET_FLAG(route
->flag
, OSPF6_ROUTE_CHANGE
);
745 ospf6_route_table_assert(table
);
748 (*table
->hook_add
)(route
);
753 /* insert if previous or next node found */
755 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
757 "%s %p: route add %p cost %u: another path: prev %p, next %p node ref %u",
758 ospf6_route_table_name(table
), (void *)table
,
759 (void *)route
, route
->path
.cost
, (void *)prev
,
760 (void *)next
, route_node_get_lock_count(node
));
761 else if (IS_OSPF6_DEBUG_ROUTE(TABLE
))
762 zlog_debug("%s: route add cost %u: another path found",
763 ospf6_route_table_name(table
),
778 if (node
->info
== next
) {
779 assert(next
&& next
->rnode
== node
);
781 UNSET_FLAG(next
->flag
, OSPF6_ROUTE_BEST
);
782 SET_FLAG(route
->flag
, OSPF6_ROUTE_BEST
);
783 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
785 "%s %p: route add %p cost %u: replacing previous best: %p cost %u",
786 ospf6_route_table_name(table
),
787 (void *)table
, (void *)route
,
788 route
->path
.cost
, (void *)next
,
792 route
->installed
= now
;
793 route
->changed
= now
;
794 assert(route
->table
== NULL
);
795 route
->table
= table
;
797 ospf6_route_lock(route
);
799 ospf6_route_table_assert(table
);
801 SET_FLAG(route
->flag
, OSPF6_ROUTE_ADD
);
803 (*table
->hook_add
)(route
);
808 /* Else, this is the brand new route regarding to the prefix */
809 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
810 zlog_debug("%s %p: route add %p %s cost %u: brand new route",
811 ospf6_route_table_name(table
), (void *)table
,
812 (void *)route
, buf
, route
->path
.cost
);
813 else if (IS_OSPF6_DEBUG_ROUTE(TABLE
))
814 zlog_debug("%s: route add: brand new route",
815 ospf6_route_table_name(table
));
817 assert(node
->info
== NULL
);
819 SET_FLAG(route
->flag
, OSPF6_ROUTE_BEST
);
820 ospf6_route_lock(route
);
821 route
->installed
= now
;
822 route
->changed
= now
;
823 assert(route
->table
== NULL
);
824 route
->table
= table
;
826 /* lookup real existing next route */
828 route_lock_node(nextnode
);
830 nextnode
= route_next(nextnode
);
831 } while (nextnode
&& nextnode
->info
== NULL
);
834 if (nextnode
== NULL
)
837 route_unlock_node(nextnode
);
839 next
= nextnode
->info
;
844 /* lookup real existing prev route */
846 route_lock_node(prevnode
);
848 prevnode
= route_prev(prevnode
);
849 } while (prevnode
&& prevnode
->info
== NULL
);
852 if (prevnode
== NULL
)
855 route_unlock_node(prevnode
);
857 prev
= prevnode
->info
;
858 while (prev
->next
&& ospf6_route_is_same(prev
, prev
->next
))
865 ospf6_route_table_assert(table
);
867 SET_FLAG(route
->flag
, OSPF6_ROUTE_ADD
);
869 (*table
->hook_add
)(route
);
874 void ospf6_route_remove(struct ospf6_route
*route
,
875 struct ospf6_route_table
*table
)
877 struct route_node
*node
;
878 struct ospf6_route
*current
;
879 char buf
[PREFIX2STR_BUFFER
];
881 if (route
->type
== OSPF6_DEST_TYPE_LINKSTATE
)
882 ospf6_linkstate_prefix2str(&route
->prefix
, buf
, sizeof(buf
));
883 else if (route
->type
== OSPF6_DEST_TYPE_ROUTER
)
884 inet_ntop(AF_INET
, &ADV_ROUTER_IN_PREFIX(&route
->prefix
), buf
,
887 prefix2str(&route
->prefix
, buf
, sizeof(buf
));
889 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
890 zlog_debug("%s %p: route remove %p: %s cost %u refcount %u",
891 ospf6_route_table_name(table
), (void *)table
,
892 (void *)route
, buf
, route
->path
.cost
, route
->lock
);
893 else if (IS_OSPF6_DEBUG_ROUTE(TABLE
))
894 zlog_debug("%s: route remove: %s",
895 ospf6_route_table_name(table
), buf
);
897 node
= route_node_lookup(table
->table
, &route
->prefix
);
900 /* find the route to remove, making sure that the route pointer
901 is from the route table. */
902 current
= node
->info
;
903 while (current
&& current
!= route
)
904 current
= current
->next
;
906 assert(current
== route
);
908 /* adjust doubly linked list */
910 route
->prev
->next
= route
->next
;
912 route
->next
->prev
= route
->prev
;
914 if (node
->info
== route
) {
915 if (route
->next
&& route
->next
->rnode
== node
) {
916 node
->info
= route
->next
;
917 SET_FLAG(route
->next
->flag
, OSPF6_ROUTE_BEST
);
918 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
919 zlog_debug("%s: remove route %s", __func__
,
924 route_unlock_node(node
); /* to free the original lock */
928 route_unlock_node(node
); /* to free the lookup lock */
930 ospf6_route_table_assert(table
);
932 SET_FLAG(route
->flag
, OSPF6_ROUTE_WAS_REMOVED
);
934 /* Note hook_remove may call ospf6_route_remove */
935 if (table
->hook_remove
)
936 (*table
->hook_remove
)(route
);
938 ospf6_route_unlock(route
);
941 struct ospf6_route
*ospf6_route_head(struct ospf6_route_table
*table
)
943 struct route_node
*node
;
944 struct ospf6_route
*route
;
946 node
= route_top(table
->table
);
950 /* skip to the real existing entry */
951 while (node
&& node
->info
== NULL
)
952 node
= route_next(node
);
956 route_unlock_node(node
);
959 route
= (struct ospf6_route
*)node
->info
;
960 assert(route
->prev
== NULL
);
961 assert(route
->table
== table
);
962 ospf6_route_lock(route
);
964 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
965 zlog_info("%s %p: route head: %p<-[%p]->%p",
966 ospf6_route_table_name(table
), (void *)table
,
967 (void *)route
->prev
, (void *)route
,
968 (void *)route
->next
);
973 struct ospf6_route
*ospf6_route_next(struct ospf6_route
*route
)
975 struct ospf6_route
*next
= route
->next
;
977 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
978 zlog_info("%s %p: route next: %p<-[%p]->%p , route ref count %u",
979 ospf6_route_table_name(route
->table
),
980 (void *)route
->table
, (void *)route
->prev
,
981 (void *)route
, (void *)route
->next
,
984 ospf6_route_unlock(route
);
986 ospf6_route_lock(next
);
991 struct ospf6_route
*ospf6_route_best_next(struct ospf6_route
*route
)
993 struct route_node
*rnode
;
994 struct ospf6_route
*next
;
996 ospf6_route_unlock(route
);
998 rnode
= route
->rnode
;
999 route_lock_node(rnode
);
1000 rnode
= route_next(rnode
);
1001 while (rnode
&& rnode
->info
== NULL
)
1002 rnode
= route_next(rnode
);
1005 route_unlock_node(rnode
);
1007 assert(rnode
->info
);
1008 next
= (struct ospf6_route
*)rnode
->info
;
1009 ospf6_route_lock(next
);
1013 struct ospf6_route
*ospf6_route_match_head(struct prefix
*prefix
,
1014 struct ospf6_route_table
*table
)
1016 struct route_node
*node
;
1017 struct ospf6_route
*route
;
1019 /* Walk down tree. */
1020 node
= table
->table
->top
;
1021 while (node
&& node
->p
.prefixlen
< prefix
->prefixlen
1022 && prefix_match(&node
->p
, prefix
))
1023 node
= node
->link
[prefix_bit(&prefix
->u
.prefix
,
1024 node
->p
.prefixlen
)];
1027 route_lock_node(node
);
1028 while (node
&& node
->info
== NULL
)
1029 node
= route_next(node
);
1032 route_unlock_node(node
);
1034 if (!prefix_match(prefix
, &node
->p
))
1038 ospf6_route_lock(route
);
1042 struct ospf6_route
*ospf6_route_match_next(struct prefix
*prefix
,
1043 struct ospf6_route
*route
)
1045 struct ospf6_route
*next
;
1047 next
= ospf6_route_next(route
);
1048 if (next
&& !prefix_match(prefix
, &next
->prefix
)) {
1049 ospf6_route_unlock(next
);
1056 void ospf6_route_remove_all(struct ospf6_route_table
*table
)
1058 struct ospf6_route
*route
;
1059 for (route
= ospf6_route_head(table
); route
;
1060 route
= ospf6_route_next(route
))
1061 ospf6_route_remove(route
, table
);
1064 struct ospf6_route_table
*ospf6_route_table_create(int s
, int t
)
1066 struct ospf6_route_table
*new;
1067 new = XCALLOC(MTYPE_OSPF6_ROUTE_TABLE
,
1068 sizeof(struct ospf6_route_table
));
1069 new->table
= route_table_init();
1070 new->scope_type
= s
;
1071 new->table_type
= t
;
1075 void ospf6_route_table_delete(struct ospf6_route_table
*table
)
1077 ospf6_route_remove_all(table
);
1078 route_table_finish(table
->table
);
1079 XFREE(MTYPE_OSPF6_ROUTE_TABLE
, table
);
1084 void ospf6_route_show(struct vty
*vty
, struct ospf6_route
*route
,
1085 json_object
*json_routes
, bool use_json
)
1088 char destination
[PREFIX2STR_BUFFER
], nexthop
[64];
1090 struct timeval now
, res
;
1091 struct listnode
*node
;
1092 struct ospf6_nexthop
*nh
;
1093 json_object
*json_route
= NULL
;
1094 json_object
*json_array_next_hops
= NULL
;
1095 json_object
*json_next_hop
;
1096 vrf_id_t vrf_id
= route
->ospf6
->vrf_id
;
1099 timersub(&now
, &route
->changed
, &res
);
1100 timerstring(&res
, duration
, sizeof(duration
));
1103 if (route
->type
== OSPF6_DEST_TYPE_LINKSTATE
)
1104 ospf6_linkstate_prefix2str(&route
->prefix
, destination
,
1105 sizeof(destination
));
1106 else if (route
->type
== OSPF6_DEST_TYPE_ROUTER
)
1107 inet_ntop(route
->prefix
.family
, &route
->prefix
.u
.prefix
,
1108 destination
, sizeof(destination
));
1110 prefix2str(&route
->prefix
, destination
, sizeof(destination
));
1113 json_route
= json_object_new_object();
1114 json_object_boolean_add(json_route
, "isBestRoute",
1115 ospf6_route_is_best(route
));
1116 json_object_string_add(json_route
, "destinationType",
1117 OSPF6_DEST_TYPE_SUBSTR(route
->type
));
1118 json_object_string_add(
1119 json_route
, "pathType",
1120 OSPF6_PATH_TYPE_SUBSTR(route
->path
.type
));
1121 json_object_string_add(json_route
, "duration", duration
);
1126 json_array_next_hops
= json_object_new_array();
1129 for (ALL_LIST_ELEMENTS_RO(route
->nh_list
, node
, nh
)) {
1131 inet_ntop(AF_INET6
, &nh
->address
, nexthop
, sizeof(nexthop
));
1133 json_next_hop
= json_object_new_object();
1134 json_object_string_add(json_next_hop
, "nextHop",
1136 json_object_string_add(
1137 json_next_hop
, "interfaceName",
1138 ifindex2ifname(nh
->ifindex
, vrf_id
));
1139 json_object_array_add(json_array_next_hops
,
1143 vty_out(vty
, "%c%1s %2s %-30s %-25s %6.*s %s\n",
1144 (ospf6_route_is_best(route
) ? '*'
1146 OSPF6_DEST_TYPE_SUBSTR(route
->type
),
1147 OSPF6_PATH_TYPE_SUBSTR(
1149 destination
, nexthop
, IFNAMSIZ
,
1150 ifindex2ifname(nh
->ifindex
, vrf_id
),
1154 vty_out(vty
, "%c%1s %2s %-30s %-25s %6.*s %s\n",
1155 ' ', "", "", "", nexthop
, IFNAMSIZ
,
1156 ifindex2ifname(nh
->ifindex
, vrf_id
),
1161 json_object_object_add(json_route
, "nextHops",
1162 json_array_next_hops
);
1163 json_object_object_add(json_routes
, destination
, json_route
);
1167 void ospf6_route_show_detail(struct vty
*vty
, struct ospf6_route
*route
,
1168 json_object
*json_routes
, bool use_json
)
1170 char destination
[PREFIX2STR_BUFFER
], nexthop
[64];
1171 char area_id
[16], id
[16], adv_router
[16], capa
[16], options
[16];
1172 char pfx_options
[16];
1173 struct timeval now
, res
;
1175 struct listnode
*node
;
1176 struct ospf6_nexthop
*nh
;
1178 json_object
*json_route
= NULL
;
1179 json_object
*json_array_next_hops
= NULL
;
1180 json_object
*json_next_hop
;
1181 vrf_id_t vrf_id
= route
->ospf6
->vrf_id
;
1186 if (route
->type
== OSPF6_DEST_TYPE_LINKSTATE
)
1187 ospf6_linkstate_prefix2str(&route
->prefix
, destination
,
1188 sizeof(destination
));
1189 else if (route
->type
== OSPF6_DEST_TYPE_ROUTER
)
1190 inet_ntop(route
->prefix
.family
, &route
->prefix
.u
.prefix
,
1191 destination
, sizeof(destination
));
1193 prefix2str(&route
->prefix
, destination
, sizeof(destination
));
1196 json_route
= json_object_new_object();
1197 json_object_string_add(json_route
, "destinationType",
1198 OSPF6_DEST_TYPE_NAME(route
->type
));
1200 vty_out(vty
, "Destination: %s\n", destination
);
1201 vty_out(vty
, "Destination type: %s\n",
1202 OSPF6_DEST_TYPE_NAME(route
->type
));
1206 timersub(&now
, &route
->installed
, &res
);
1207 timerstring(&res
, duration
, sizeof(duration
));
1209 json_object_string_add(json_route
, "installedTimeSince",
1212 vty_out(vty
, "Installed Time: %s ago\n", duration
);
1214 timersub(&now
, &route
->changed
, &res
);
1215 timerstring(&res
, duration
, sizeof(duration
));
1217 json_object_string_add(json_route
, "changedTimeSince",
1220 vty_out(vty
, "Changed Time: %s ago\n", duration
);
1222 /* Debugging info */
1224 json_object_int_add(json_route
, "numberOfLock", route
->lock
);
1226 flag
, sizeof(flag
), "%s%s%s%s",
1227 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_BEST
) ? "B" : "-"),
1228 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_ADD
) ? "A" : "-"),
1229 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_REMOVE
) ? "R"
1231 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_CHANGE
) ? "C"
1233 json_object_string_add(json_route
, "flags", flag
);
1235 vty_out(vty
, "Lock: %d Flags: %s%s%s%s\n", route
->lock
,
1236 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_BEST
) ? "B" : "-"),
1237 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_ADD
) ? "A" : "-"),
1238 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_REMOVE
) ? "R"
1240 (CHECK_FLAG(route
->flag
, OSPF6_ROUTE_CHANGE
) ? "C"
1242 vty_out(vty
, "Memory: prev: %p this: %p next: %p\n",
1243 (void *)route
->prev
, (void *)route
,
1244 (void *)route
->next
);
1250 inet_ntop(AF_INET
, &route
->path
.area_id
, area_id
, sizeof(area_id
));
1252 json_object_string_add(json_route
, "associatedArea", area_id
);
1254 vty_out(vty
, "Associated Area: %s\n", area_id
);
1258 json_object_string_add(json_route
, "pathType",
1259 OSPF6_PATH_TYPE_NAME(route
->path
.type
));
1261 vty_out(vty
, "Path Type: %s\n",
1262 OSPF6_PATH_TYPE_NAME(route
->path
.type
));
1265 inet_ntop(AF_INET
, &route
->path
.origin
.id
, id
, sizeof(id
));
1266 inet_ntop(AF_INET
, &route
->path
.origin
.adv_router
, adv_router
,
1267 sizeof(adv_router
));
1269 json_object_string_add(
1270 json_route
, "lsOriginRoutePathType",
1271 ospf6_lstype_name(route
->path
.origin
.type
));
1272 json_object_string_add(json_route
, "lsId", id
);
1273 json_object_string_add(json_route
, "lsAdvertisingRouter",
1276 vty_out(vty
, "LS Origin: %s Id: %s Adv: %s\n",
1277 ospf6_lstype_name(route
->path
.origin
.type
), id
,
1282 ospf6_options_printbuf(route
->path
.options
, options
, sizeof(options
));
1284 json_object_string_add(json_route
, "options", options
);
1286 vty_out(vty
, "Options: %s\n", options
);
1289 ospf6_capability_printbuf(route
->path
.router_bits
, capa
, sizeof(capa
));
1291 json_object_string_add(json_route
, "routerBits", capa
);
1293 vty_out(vty
, "Router Bits: %s\n", capa
);
1295 /* Prefix Options */
1296 ospf6_prefix_options_printbuf(route
->prefix_options
, pfx_options
,
1297 sizeof(pfx_options
));
1299 json_object_string_add(json_route
, "prefixOptions",
1302 vty_out(vty
, "Prefix Options: %s\n", pfx_options
);
1306 json_object_int_add(json_route
, "metricType",
1307 route
->path
.metric_type
);
1308 json_object_int_add(json_route
, "metricCost", route
->path
.cost
);
1309 json_object_int_add(json_route
, "metricCostE2",
1310 route
->path
.u
.cost_e2
);
1312 json_object_int_add(json_route
, "pathsCount",
1313 route
->paths
->count
);
1314 json_object_int_add(json_route
, "nextHopCount",
1315 route
->nh_list
->count
);
1317 vty_out(vty
, "Metric Type: %d\n", route
->path
.metric_type
);
1318 vty_out(vty
, "Metric: %d (%d)\n", route
->path
.cost
,
1319 route
->path
.u
.cost_e2
);
1321 vty_out(vty
, "Paths count: %u\n", route
->paths
->count
);
1322 vty_out(vty
, "Nexthop count: %u\n", route
->nh_list
->count
);
1327 json_array_next_hops
= json_object_new_array();
1329 vty_out(vty
, "Nexthop:\n");
1331 for (ALL_LIST_ELEMENTS_RO(route
->nh_list
, node
, nh
)) {
1334 inet_ntop(AF_INET6
, &nh
->address
, nexthop
,
1336 json_next_hop
= json_object_new_object();
1337 json_object_string_add(json_next_hop
, "nextHop",
1339 json_object_string_add(
1340 json_next_hop
, "interfaceName",
1341 ifindex2ifname(nh
->ifindex
, vrf_id
));
1342 json_object_array_add(json_array_next_hops
,
1345 vty_out(vty
, " %pI6 %.*s\n", &nh
->address
, IFNAMSIZ
,
1346 ifindex2ifname(nh
->ifindex
, vrf_id
));
1349 json_object_object_add(json_route
, "nextHops",
1350 json_array_next_hops
);
1351 json_object_object_add(json_routes
, destination
, json_route
);
1356 static void ospf6_route_show_table_summary(struct vty
*vty
,
1357 struct ospf6_route_table
*table
,
1358 json_object
*json
, bool use_json
)
1360 struct ospf6_route
*route
, *prev
= NULL
;
1361 int i
, pathtype
[OSPF6_PATH_TYPE_MAX
];
1362 unsigned int number
= 0;
1363 int nh_count
= 0, nhinval
= 0, ecmp
= 0;
1364 int alternative
= 0, destination
= 0;
1367 for (i
= 0; i
< OSPF6_PATH_TYPE_MAX
; i
++)
1370 for (route
= ospf6_route_head(table
); route
;
1371 route
= ospf6_route_next(route
)) {
1372 if (prev
== NULL
|| !ospf6_route_is_same(prev
, route
))
1376 nh_count
= ospf6_num_nexthops(route
->nh_list
);
1379 else if (nh_count
> 1)
1381 pathtype
[route
->path
.type
]++;
1387 assert(number
== table
->count
);
1389 json_object_int_add(json
, "numberOfOspfv3Routes", number
);
1390 json_object_int_add(json
, "numberOfDestination", destination
);
1391 json_object_int_add(json
, "numberOfAlternativeRoutes",
1393 json_object_int_add(json
, "numberOfEcmp", ecmp
);
1395 vty_out(vty
, "Number of OSPFv3 routes: %d\n", number
);
1396 vty_out(vty
, "Number of Destination: %d\n", destination
);
1397 vty_out(vty
, "Number of Alternative routes: %d\n", alternative
);
1398 vty_out(vty
, "Number of Equal Cost Multi Path: %d\n", ecmp
);
1400 for (i
= OSPF6_PATH_TYPE_INTRA
; i
<= OSPF6_PATH_TYPE_EXTERNAL2
; i
++) {
1402 snprintf(path_str
, sizeof(path_str
), "numberOf%sRoutes",
1403 OSPF6_PATH_TYPE_JSON(i
));
1404 json_object_int_add(json
, path_str
, pathtype
[i
]);
1406 vty_out(vty
, "Number of %s routes: %d\n",
1407 OSPF6_PATH_TYPE_NAME(i
), pathtype
[i
]);
1411 static void ospf6_route_show_table_prefix(struct vty
*vty
,
1412 struct prefix
*prefix
,
1413 struct ospf6_route_table
*table
,
1414 json_object
*json
, bool use_json
)
1416 struct ospf6_route
*route
;
1417 json_object
*json_routes
= NULL
;
1419 route
= ospf6_route_lookup(prefix
, table
);
1424 json_routes
= json_object_new_object();
1425 ospf6_route_lock(route
);
1426 while (route
&& ospf6_route_is_prefix(prefix
, route
)) {
1427 /* Specifying a prefix will always display details */
1428 ospf6_route_show_detail(vty
, route
, json_routes
, use_json
);
1429 route
= ospf6_route_next(route
);
1433 json_object_object_add(json
, "routes", json_routes
);
1435 ospf6_route_unlock(route
);
1438 static void ospf6_route_show_table_address(struct vty
*vty
,
1439 struct prefix
*prefix
,
1440 struct ospf6_route_table
*table
,
1441 json_object
*json
, bool use_json
)
1443 struct ospf6_route
*route
;
1444 json_object
*json_routes
= NULL
;
1446 route
= ospf6_route_lookup_bestmatch(prefix
, table
);
1451 json_routes
= json_object_new_object();
1452 prefix
= &route
->prefix
;
1453 ospf6_route_lock(route
);
1454 while (route
&& ospf6_route_is_prefix(prefix
, route
)) {
1455 /* Specifying a prefix will always display details */
1456 ospf6_route_show_detail(vty
, route
, json_routes
, use_json
);
1457 route
= ospf6_route_next(route
);
1460 json_object_object_add(json
, "routes", json_routes
);
1462 ospf6_route_unlock(route
);
1465 static void ospf6_route_show_table_match(struct vty
*vty
, int detail
,
1466 struct prefix
*prefix
,
1467 struct ospf6_route_table
*table
,
1468 json_object
*json
, bool use_json
)
1470 struct ospf6_route
*route
;
1471 json_object
*json_routes
= NULL
;
1473 assert(prefix
->family
);
1475 route
= ospf6_route_match_head(prefix
, table
);
1477 json_routes
= json_object_new_object();
1480 ospf6_route_show_detail(vty
, route
, json_routes
,
1483 ospf6_route_show(vty
, route
, json_routes
, use_json
);
1484 route
= ospf6_route_match_next(prefix
, route
);
1487 json_object_object_add(json
, "routes", json_routes
);
1490 static void ospf6_route_show_table_type(struct vty
*vty
, int detail
,
1492 struct ospf6_route_table
*table
,
1493 json_object
*json
, bool use_json
)
1495 struct ospf6_route
*route
;
1496 json_object
*json_routes
= NULL
;
1498 route
= ospf6_route_head(table
);
1500 json_routes
= json_object_new_object();
1502 if (route
->path
.type
== type
) {
1504 ospf6_route_show_detail(vty
, route
, json_routes
,
1507 ospf6_route_show(vty
, route
, json_routes
,
1510 route
= ospf6_route_next(route
);
1513 json_object_object_add(json
, "routes", json_routes
);
1516 static void ospf6_route_show_table(struct vty
*vty
, int detail
,
1517 struct ospf6_route_table
*table
,
1518 json_object
*json
, bool use_json
)
1520 struct ospf6_route
*route
;
1521 json_object
*json_routes
= NULL
;
1523 route
= ospf6_route_head(table
);
1525 json_routes
= json_object_new_object();
1528 ospf6_route_show_detail(vty
, route
, json_routes
,
1531 ospf6_route_show(vty
, route
, json_routes
, use_json
);
1532 route
= ospf6_route_next(route
);
1535 json_object_object_add(json
, "routes", json_routes
);
1538 int ospf6_route_table_show(struct vty
*vty
, int argc_start
, int argc
,
1539 struct cmd_token
**argv
,
1540 struct ospf6_route_table
*table
, bool use_json
)
1548 struct prefix prefix
;
1550 int arg_end
= use_json
? (argc
- 1) : argc
;
1551 json_object
*json
= NULL
;
1553 memset(&prefix
, 0, sizeof(struct prefix
));
1556 json
= json_object_new_object();
1558 for (i
= argc_start
; i
< arg_end
; i
++) {
1559 if (strmatch(argv
[i
]->text
, "summary")) {
1564 if (strmatch(argv
[i
]->text
, "intra-area")) {
1565 type
= OSPF6_PATH_TYPE_INTRA
;
1569 if (strmatch(argv
[i
]->text
, "inter-area")) {
1570 type
= OSPF6_PATH_TYPE_INTER
;
1574 if (strmatch(argv
[i
]->text
, "external-1")) {
1575 type
= OSPF6_PATH_TYPE_EXTERNAL1
;
1579 if (strmatch(argv
[i
]->text
, "external-2")) {
1580 type
= OSPF6_PATH_TYPE_EXTERNAL2
;
1584 if (strmatch(argv
[i
]->text
, "detail")) {
1589 if (strmatch(argv
[i
]->text
, "match")) {
1594 ret
= str2prefix(argv
[i
]->arg
, &prefix
);
1595 if (ret
== 1 && prefix
.family
== AF_INET6
) {
1597 if (strchr(argv
[i
]->arg
, '/'))
1602 json_object_string_add(json
, "malformedArgument",
1605 vty_out(vty
, "Malformed argument: %s\n", argv
[i
]->arg
);
1610 /* Give summary of this route table */
1612 ospf6_route_show_table_summary(vty
, table
, json
, use_json
);
1614 vty_json(vty
, json
);
1618 /* Give exact prefix-match route */
1619 if (isprefix
&& !match
) {
1620 /* If exact address, give best matching route */
1622 ospf6_route_show_table_address(vty
, &prefix
, table
,
1625 ospf6_route_show_table_prefix(vty
, &prefix
, table
, json
,
1629 vty_json(vty
, json
);
1634 ospf6_route_show_table_match(vty
, detail
, &prefix
, table
, json
,
1637 ospf6_route_show_table_type(vty
, detail
, type
, table
, json
,
1640 ospf6_route_show_table(vty
, detail
, table
, json
, use_json
);
1643 vty_json(vty
, json
);
1647 static void ospf6_linkstate_show_header(struct vty
*vty
)
1649 vty_out(vty
, "%-7s %-15s %-15s %-8s %-14s %s\n", "Type", "Router-ID",
1650 "Net-ID", "Rtr-Bits", "Options", "Cost");
1653 static void ospf6_linkstate_show(struct vty
*vty
, struct ospf6_route
*route
)
1655 uint32_t router
, id
;
1656 char routername
[16], idname
[16], rbits
[16], options
[16];
1658 router
= ospf6_linkstate_prefix_adv_router(&route
->prefix
);
1659 inet_ntop(AF_INET
, &router
, routername
, sizeof(routername
));
1660 id
= ospf6_linkstate_prefix_id(&route
->prefix
);
1661 inet_ntop(AF_INET
, &id
, idname
, sizeof(idname
));
1663 ospf6_capability_printbuf(route
->path
.router_bits
, rbits
,
1665 ospf6_options_printbuf(route
->path
.options
, options
, sizeof(options
));
1668 vty_out(vty
, "%-7s %-15s %-15s %-8s %-14s %lu\n", "Network",
1669 routername
, idname
, rbits
, options
,
1670 (unsigned long)route
->path
.cost
);
1672 vty_out(vty
, "%-7s %-15s %-15s %-8s %-14s %lu\n", "Router",
1673 routername
, idname
, rbits
, options
,
1674 (unsigned long)route
->path
.cost
);
1678 static void ospf6_linkstate_show_table_exact(struct vty
*vty
,
1679 struct prefix
*prefix
,
1680 struct ospf6_route_table
*table
)
1682 struct ospf6_route
*route
;
1684 route
= ospf6_route_lookup(prefix
, table
);
1688 ospf6_route_lock(route
);
1689 while (route
&& ospf6_route_is_prefix(prefix
, route
)) {
1690 /* Specifying a prefix will always display details */
1691 ospf6_route_show_detail(vty
, route
, NULL
, false);
1692 route
= ospf6_route_next(route
);
1695 ospf6_route_unlock(route
);
1698 static void ospf6_linkstate_show_table(struct vty
*vty
, int detail
,
1699 struct ospf6_route_table
*table
)
1701 struct ospf6_route
*route
;
1704 ospf6_linkstate_show_header(vty
);
1706 route
= ospf6_route_head(table
);
1709 ospf6_route_show_detail(vty
, route
, NULL
, false);
1711 ospf6_linkstate_show(vty
, route
);
1712 route
= ospf6_route_next(route
);
1716 int ospf6_linkstate_table_show(struct vty
*vty
, int idx_ipv4
, int argc
,
1717 struct cmd_token
**argv
,
1718 struct ospf6_route_table
*table
)
1724 struct prefix router
, id
, prefix
;
1726 memset(&router
, 0, sizeof(struct prefix
));
1727 memset(&id
, 0, sizeof(struct prefix
));
1728 memset(&prefix
, 0, sizeof(struct prefix
));
1730 for (i
= idx_ipv4
; i
< argc
; i
++) {
1731 if (strmatch(argv
[i
]->text
, "detail")) {
1737 ret
= str2prefix(argv
[i
]->arg
, &router
);
1738 if (ret
== 1 && router
.family
== AF_INET
) {
1742 vty_out(vty
, "Malformed argument: %s\n", argv
[i
]->arg
);
1747 ret
= str2prefix(argv
[i
]->arg
, &id
);
1748 if (ret
== 1 && id
.family
== AF_INET
) {
1752 vty_out(vty
, "Malformed argument: %s\n", argv
[i
]->arg
);
1756 vty_out(vty
, "Malformed argument: %s\n", argv
[i
]->arg
);
1761 ospf6_linkstate_prefix(router
.u
.prefix4
.s_addr
,
1762 id
.u
.prefix4
.s_addr
, &prefix
);
1765 ospf6_linkstate_show_table_exact(vty
, &prefix
, table
);
1767 ospf6_linkstate_show_table(vty
, detail
, table
);
1773 void ospf6_brouter_show_header(struct vty
*vty
)
1775 vty_out(vty
, "%-15s %-8s %-14s %-10s %-15s\n", "Router-ID", "Rtr-Bits",
1776 "Options", "Path-Type", "Area");
1779 void ospf6_brouter_show(struct vty
*vty
, struct ospf6_route
*route
)
1781 uint32_t adv_router
;
1782 char adv
[16], rbits
[16], options
[16], area
[16];
1784 adv_router
= ospf6_linkstate_prefix_adv_router(&route
->prefix
);
1785 inet_ntop(AF_INET
, &adv_router
, adv
, sizeof(adv
));
1786 ospf6_capability_printbuf(route
->path
.router_bits
, rbits
,
1788 ospf6_options_printbuf(route
->path
.options
, options
, sizeof(options
));
1789 inet_ntop(AF_INET
, &route
->path
.area_id
, area
, sizeof(area
));
1791 /* vty_out (vty, "%-15s %-8s %-14s %-10s %-15s\n",
1792 "Router-ID", "Rtr-Bits", "Options", "Path-Type", "Area"); */
1793 vty_out(vty
, "%-15s %-8s %-14s %-10s %-15s\n", adv
, rbits
, options
,
1794 OSPF6_PATH_TYPE_NAME(route
->path
.type
), area
);
1797 DEFPY(debug_ospf6_route
,
1798 debug_ospf6_route_cmd
,
1799 "[no$no] debug ospf6 route <all|table|intra-area|inter-area|memory>",
1804 "Debug for all types of route calculation\n"
1805 "Debug route table calculation\n"
1806 "Debug intra-area route calculation\n"
1807 "Debug inter-area route calculation\n"
1808 "Debug route memory use\n")
1811 unsigned char level
= 0;
1813 idx_type
= ((no
) ? 4 : 3);
1815 if (!strcmp(argv
[idx_type
]->text
, "all"))
1816 level
= OSPF6_DEBUG_ROUTE_ALL
;
1817 else if (!strcmp(argv
[idx_type
]->text
, "table"))
1818 level
= OSPF6_DEBUG_ROUTE_TABLE
;
1819 else if (!strcmp(argv
[idx_type
]->text
, "intra-area"))
1820 level
= OSPF6_DEBUG_ROUTE_INTRA
;
1821 else if (!strcmp(argv
[idx_type
]->text
, "inter-area"))
1822 level
= OSPF6_DEBUG_ROUTE_INTER
;
1823 else if (!strcmp(argv
[idx_type
]->text
, "memory"))
1824 level
= OSPF6_DEBUG_ROUTE_MEMORY
;
1827 OSPF6_DEBUG_ROUTE_OFF(level
);
1829 OSPF6_DEBUG_ROUTE_ON(level
);
1833 int config_write_ospf6_debug_route(struct vty
*vty
)
1835 if (IS_OSPF6_DEBUG_ROUTE(ALL
) == OSPF6_DEBUG_ROUTE_ALL
) {
1836 vty_out(vty
, "debug ospf6 route all\n");
1839 if (IS_OSPF6_DEBUG_ROUTE(TABLE
))
1840 vty_out(vty
, "debug ospf6 route table\n");
1841 if (IS_OSPF6_DEBUG_ROUTE(INTRA
))
1842 vty_out(vty
, "debug ospf6 route intra-area\n");
1843 if (IS_OSPF6_DEBUG_ROUTE(INTER
))
1844 vty_out(vty
, "debug ospf6 route inter-area\n");
1845 if (IS_OSPF6_DEBUG_ROUTE(MEMORY
))
1846 vty_out(vty
, "debug ospf6 route memory\n");
1851 void install_element_ospf6_debug_route(void)
1853 install_element(ENABLE_NODE
, &debug_ospf6_route_cmd
);
1854 install_element(CONFIG_NODE
, &debug_ospf6_route_cmd
);