2 * Zebra connect library for OSPFd
3 * Copyright (C) 1997, 98, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
5 * This file is part of GNU Zebra.
7 * GNU Zebra is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
39 #include "ospfd/ospfd.h"
40 #include "ospfd/ospf_interface.h"
41 #include "ospfd/ospf_ism.h"
42 #include "ospfd/ospf_asbr.h"
43 #include "ospfd/ospf_asbr.h"
44 #include "ospfd/ospf_abr.h"
45 #include "ospfd/ospf_lsa.h"
46 #include "ospfd/ospf_dump.h"
47 #include "ospfd/ospf_route.h"
48 #include "ospfd/ospf_lsdb.h"
49 #include "ospfd/ospf_neighbor.h"
50 #include "ospfd/ospf_nsm.h"
51 #include "ospfd/ospf_zebra.h"
52 #include "ospfd/ospf_te.h"
54 DEFINE_MTYPE_STATIC(OSPFD
, OSPF_EXTERNAL
, "OSPF External route table")
55 DEFINE_MTYPE_STATIC(OSPFD
, OSPF_REDISTRIBUTE
, "OSPF Redistriute")
56 DEFINE_MTYPE_STATIC(OSPFD
, OSPF_DIST_ARGS
, "OSPF Distribute arguments")
58 DEFINE_HOOK(ospf_if_update
, (struct interface
* ifp
), (ifp
))
59 DEFINE_HOOK(ospf_if_delete
, (struct interface
* ifp
), (ifp
))
61 /* Zebra structure to hold current status. */
62 struct zclient
*zclient
= NULL
;
64 /* For registering threads. */
65 extern struct thread_master
*master
;
67 /* Router-id update message from zebra. */
68 static int ospf_router_id_update_zebra(ZAPI_CALLBACK_ARGS
)
70 struct ospf
*ospf
= NULL
;
71 struct prefix router_id
;
72 zebra_router_id_update_read(zclient
->ibuf
, &router_id
);
74 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
)) {
75 char buf
[PREFIX2STR_BUFFER
];
76 prefix2str(&router_id
, buf
, sizeof(buf
));
77 zlog_debug("Zebra rcvd: router id update %s vrf %s id %u", buf
,
78 ospf_vrf_id_to_name(vrf_id
), vrf_id
);
81 ospf
= ospf_lookup_by_vrf_id(vrf_id
);
84 ospf
->router_id_zebra
= router_id
.u
.prefix4
;
85 ospf_router_id_update(ospf
);
87 if (IS_DEBUG_OSPF_EVENT
) {
88 char buf
[PREFIX2STR_BUFFER
];
90 prefix2str(&router_id
, buf
, sizeof(buf
));
92 "%s: ospf instance not found for vrf %s id %u router_id %s",
94 ospf_vrf_id_to_name(vrf_id
), vrf_id
, buf
);
100 /* Inteface addition message from zebra. */
101 static int ospf_interface_add(ZAPI_CALLBACK_ARGS
)
103 struct interface
*ifp
= NULL
;
104 struct ospf
*ospf
= NULL
;
106 ifp
= zebra_interface_add_read(zclient
->ibuf
, vrf_id
);
110 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
))
112 "Zebra: interface add %s vrf %s[%u] index %d flags %llx metric %d mtu %d speed %u",
113 ifp
->name
, ospf_vrf_id_to_name(ifp
->vrf_id
),
114 ifp
->vrf_id
, ifp
->ifindex
,
115 (unsigned long long)ifp
->flags
, ifp
->metric
, ifp
->mtu
,
120 if (IF_DEF_PARAMS(ifp
)
121 && !OSPF_IF_PARAM_CONFIGURED(IF_DEF_PARAMS(ifp
), type
)) {
122 SET_IF_PARAM(IF_DEF_PARAMS(ifp
), type
);
123 IF_DEF_PARAMS(ifp
)->type
= ospf_default_iftype(ifp
);
126 ospf
= ospf_lookup_by_vrf_id(vrf_id
);
130 ospf_if_recalculate_output_cost(ifp
);
132 ospf_if_update(ospf
, ifp
);
134 hook_call(ospf_if_update
, ifp
);
139 static int ospf_interface_delete(ZAPI_CALLBACK_ARGS
)
141 struct interface
*ifp
;
143 struct route_node
*rn
;
146 /* zebra_interface_state_read() updates interface structure in iflist */
147 ifp
= zebra_interface_state_read(s
, vrf_id
);
152 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
))
154 "Zebra: interface delete %s vrf %s[%u] index %d flags %llx metric %d mtu %d",
155 ifp
->name
, ospf_vrf_id_to_name(ifp
->vrf_id
),
156 ifp
->vrf_id
, ifp
->ifindex
,
157 (unsigned long long)ifp
->flags
, ifp
->metric
, ifp
->mtu
);
159 hook_call(ospf_if_delete
, ifp
);
161 for (rn
= route_top(IF_OIFS(ifp
)); rn
; rn
= route_next(rn
))
163 ospf_if_free((struct ospf_interface
*)rn
->info
);
165 if_set_index(ifp
, IFINDEX_INTERNAL
);
169 static struct interface
*zebra_interface_if_lookup(struct stream
*s
,
172 char ifname_tmp
[INTERFACE_NAMSIZ
];
174 /* Read interface name. */
175 stream_get(ifname_tmp
, s
, INTERFACE_NAMSIZ
);
177 /* And look it up. */
178 return if_lookup_by_name(ifname_tmp
, vrf_id
);
181 static int ospf_interface_state_up(ZAPI_CALLBACK_ARGS
)
183 struct interface
*ifp
;
184 struct ospf_interface
*oi
;
185 struct route_node
*rn
;
187 ifp
= zebra_interface_if_lookup(zclient
->ibuf
, vrf_id
);
192 /* Interface is already up. */
193 if (if_is_operative(ifp
)) {
194 /* Temporarily keep ifp values. */
195 struct interface if_tmp
;
196 memcpy(&if_tmp
, ifp
, sizeof(struct interface
));
198 zebra_interface_if_set_value(zclient
->ibuf
, ifp
);
200 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
))
202 "Zebra: Interface[%s] state update speed %u -> %u, bw %d -> %d",
203 ifp
->name
, if_tmp
.speed
, ifp
->speed
,
204 if_tmp
.bandwidth
, ifp
->bandwidth
);
206 ospf_if_recalculate_output_cost(ifp
);
208 if (if_tmp
.mtu
!= ifp
->mtu
) {
209 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
))
211 "Zebra: Interface[%s] MTU change %u -> %u.",
212 ifp
->name
, if_tmp
.mtu
, ifp
->mtu
);
214 /* Must reset the interface (simulate down/up) when MTU
221 zebra_interface_if_set_value(zclient
->ibuf
, ifp
);
223 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
))
224 zlog_debug("Zebra: Interface[%s] state change to up.",
227 for (rn
= route_top(IF_OIFS(ifp
)); rn
; rn
= route_next(rn
)) {
228 if ((oi
= rn
->info
) == NULL
)
237 static int ospf_interface_state_down(ZAPI_CALLBACK_ARGS
)
239 struct interface
*ifp
;
240 struct ospf_interface
*oi
;
241 struct route_node
*node
;
243 ifp
= zebra_interface_state_read(zclient
->ibuf
, vrf_id
);
248 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
))
249 zlog_debug("Zebra: Interface[%s] state change to down.",
252 for (node
= route_top(IF_OIFS(ifp
)); node
; node
= route_next(node
)) {
253 if ((oi
= node
->info
) == NULL
)
261 static int ospf_interface_address_add(ZAPI_CALLBACK_ARGS
)
264 struct ospf
*ospf
= NULL
;
267 c
= zebra_interface_address_read(cmd
, zclient
->ibuf
, vrf_id
);
272 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
)) {
273 char buf
[PREFIX2STR_BUFFER
];
274 prefix2str(c
->address
, buf
, sizeof(buf
));
275 zlog_debug("Zebra: interface %s address add %s vrf %s id %u",
276 c
->ifp
->name
, buf
, ospf_vrf_id_to_name(vrf_id
),
280 ospf
= ospf_lookup_by_vrf_id(vrf_id
);
284 ospf_if_update(ospf
, c
->ifp
);
286 hook_call(ospf_if_update
, c
->ifp
);
291 static int ospf_interface_address_delete(ZAPI_CALLBACK_ARGS
)
294 struct interface
*ifp
;
295 struct ospf_interface
*oi
;
296 struct route_node
*rn
;
299 c
= zebra_interface_address_read(cmd
, zclient
->ibuf
, vrf_id
);
304 if (IS_DEBUG_OSPF(zebra
, ZEBRA_INTERFACE
)) {
305 char buf
[PREFIX2STR_BUFFER
];
306 prefix2str(c
->address
, buf
, sizeof(buf
));
307 zlog_debug("Zebra: interface %s address delete %s",
313 p
.prefixlen
= IPV4_MAX_PREFIXLEN
;
315 rn
= route_node_lookup(IF_OIFS(ifp
), &p
);
323 route_unlock_node(rn
);
325 /* Call interface hook functions to clean up */
328 hook_call(ospf_if_update
, c
->ifp
);
335 static int ospf_interface_link_params(ZAPI_CALLBACK_ARGS
)
337 struct interface
*ifp
;
339 ifp
= zebra_interface_link_params_read(zclient
->ibuf
, vrf_id
);
345 ospf_mpls_te_update_if(ifp
);
350 /* VRF update for an interface. */
351 static int ospf_interface_vrf_update(ZAPI_CALLBACK_ARGS
)
353 struct interface
*ifp
= NULL
;
356 ifp
= zebra_interface_vrf_update_read(zclient
->ibuf
, vrf_id
,
361 if (IS_DEBUG_OSPF_EVENT
)
363 "%s: Rx Interface %s VRF change vrf_id %u New vrf %s id %u",
364 __PRETTY_FUNCTION__
, ifp
->name
, vrf_id
,
365 ospf_vrf_id_to_name(new_vrf_id
), new_vrf_id
);
367 /*if_update(ifp, ifp->name, strlen(ifp->name), new_vrf_id);*/
368 if_update_to_new_vrf(ifp
, new_vrf_id
);
373 void ospf_zebra_add(struct ospf
*ospf
, struct prefix_ipv4
*p
,
374 struct ospf_route
* or)
376 struct zapi_route api
;
377 struct zapi_nexthop
*api_nh
;
379 struct ospf_path
*path
;
380 struct listnode
*node
;
383 memset(&api
, 0, sizeof(api
));
384 api
.vrf_id
= ospf
->vrf_id
;
385 api
.type
= ZEBRA_ROUTE_OSPF
;
386 api
.instance
= ospf
->instance
;
387 api
.safi
= SAFI_UNICAST
;
389 memcpy(&api
.prefix
, p
, sizeof(*p
));
390 SET_FLAG(api
.message
, ZAPI_MESSAGE_NEXTHOP
);
393 SET_FLAG(api
.message
, ZAPI_MESSAGE_METRIC
);
394 if (or->path_type
== OSPF_PATH_TYPE1_EXTERNAL
)
395 api
.metric
= or->cost
+ or->u
.ext
.type2_cost
;
396 else if (or->path_type
== OSPF_PATH_TYPE2_EXTERNAL
)
397 api
.metric
= or->u
.ext
.type2_cost
;
399 api
.metric
= or->cost
;
401 /* Check if path type is ASE */
402 if (((or->path_type
== OSPF_PATH_TYPE1_EXTERNAL
)
403 || (or->path_type
== OSPF_PATH_TYPE2_EXTERNAL
))
404 && (or->u
.ext
.tag
> 0) && (or->u
.ext
.tag
<= ROUTE_TAG_MAX
)) {
405 SET_FLAG(api
.message
, ZAPI_MESSAGE_TAG
);
406 api
.tag
= or->u
.ext
.tag
;
409 /* Distance value. */
410 distance
= ospf_distance_apply(ospf
, p
, or);
412 SET_FLAG(api
.message
, ZAPI_MESSAGE_DISTANCE
);
413 api
.distance
= distance
;
416 /* Nexthop, ifindex, distance and metric information. */
417 for (ALL_LIST_ELEMENTS_RO(or->paths
, node
, path
)) {
418 if (count
>= MULTIPATH_NUM
)
420 api_nh
= &api
.nexthops
[count
];
422 if (path
->unnumbered
|| (path
->nexthop
.s_addr
!= INADDR_ANY
423 && path
->ifindex
!= 0)) {
424 #else /* HAVE_NETLINK */
425 if (path
->nexthop
.s_addr
!= INADDR_ANY
&& path
->ifindex
!= 0) {
426 #endif /* HAVE_NETLINK */
427 api_nh
->gate
.ipv4
= path
->nexthop
;
428 api_nh
->ifindex
= path
->ifindex
;
429 api_nh
->type
= NEXTHOP_TYPE_IPV4_IFINDEX
;
430 } else if (path
->nexthop
.s_addr
!= INADDR_ANY
) {
431 api_nh
->gate
.ipv4
= path
->nexthop
;
432 api_nh
->type
= NEXTHOP_TYPE_IPV4
;
434 api_nh
->ifindex
= path
->ifindex
;
435 api_nh
->type
= NEXTHOP_TYPE_IFINDEX
;
437 api_nh
->vrf_id
= ospf
->vrf_id
;
440 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
441 char buf
[2][INET_ADDRSTRLEN
];
442 struct interface
*ifp
;
444 ifp
= if_lookup_by_index(path
->ifindex
, ospf
->vrf_id
);
447 "Zebra: Route add %s nexthop %s, ifindex=%d %s",
448 prefix2str(p
, buf
[0], sizeof(buf
[0])),
449 inet_ntop(AF_INET
, &path
->nexthop
,
450 buf
[1], sizeof(buf
[1])),
451 path
->ifindex
, ifp
? ifp
->name
: " ");
454 api
.nexthop_num
= count
;
456 zclient_route_send(ZEBRA_ROUTE_ADD
, zclient
, &api
);
459 void ospf_zebra_delete(struct ospf
*ospf
, struct prefix_ipv4
*p
,
460 struct ospf_route
* or)
462 struct zapi_route api
;
464 memset(&api
, 0, sizeof(api
));
465 api
.vrf_id
= ospf
->vrf_id
;
466 api
.type
= ZEBRA_ROUTE_OSPF
;
467 api
.instance
= ospf
->instance
;
468 api
.safi
= SAFI_UNICAST
;
469 memcpy(&api
.prefix
, p
, sizeof(*p
));
471 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
472 char buf
[PREFIX2STR_BUFFER
];
473 zlog_debug("Zebra: Route delete %s",
474 prefix2str(p
, buf
, sizeof(buf
)));
477 zclient_route_send(ZEBRA_ROUTE_DELETE
, zclient
, &api
);
480 void ospf_zebra_add_discard(struct ospf
*ospf
, struct prefix_ipv4
*p
)
482 struct zapi_route api
;
484 memset(&api
, 0, sizeof(api
));
485 api
.vrf_id
= ospf
->vrf_id
;
486 api
.type
= ZEBRA_ROUTE_OSPF
;
487 api
.instance
= ospf
->instance
;
488 api
.safi
= SAFI_UNICAST
;
489 memcpy(&api
.prefix
, p
, sizeof(*p
));
490 zapi_route_set_blackhole(&api
, BLACKHOLE_NULL
);
492 zclient_route_send(ZEBRA_ROUTE_ADD
, zclient
, &api
);
494 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
495 char buf
[PREFIX2STR_BUFFER
];
496 zlog_debug("Zebra: Route add discard %s",
497 prefix2str(p
, buf
, sizeof(buf
)));
501 void ospf_zebra_delete_discard(struct ospf
*ospf
, struct prefix_ipv4
*p
)
503 struct zapi_route api
;
505 memset(&api
, 0, sizeof(api
));
506 api
.vrf_id
= ospf
->vrf_id
;
507 api
.type
= ZEBRA_ROUTE_OSPF
;
508 api
.instance
= ospf
->instance
;
509 api
.safi
= SAFI_UNICAST
;
510 memcpy(&api
.prefix
, p
, sizeof(*p
));
511 zapi_route_set_blackhole(&api
, BLACKHOLE_NULL
);
513 zclient_route_send(ZEBRA_ROUTE_DELETE
, zclient
, &api
);
515 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
516 char buf
[PREFIX2STR_BUFFER
];
517 zlog_debug("Zebra: Route delete discard %s",
518 prefix2str(p
, buf
, sizeof(buf
)));
522 struct ospf_external
*ospf_external_lookup(struct ospf
*ospf
, uint8_t type
,
523 unsigned short instance
)
525 struct list
*ext_list
;
526 struct listnode
*node
;
527 struct ospf_external
*ext
;
529 ext_list
= ospf
->external
[type
];
533 for (ALL_LIST_ELEMENTS_RO(ext_list
, node
, ext
))
534 if (ext
->instance
== instance
)
540 struct ospf_external
*ospf_external_add(struct ospf
*ospf
, uint8_t type
,
541 unsigned short instance
)
543 struct list
*ext_list
;
544 struct ospf_external
*ext
;
546 ext
= ospf_external_lookup(ospf
, type
, instance
);
550 if (!ospf
->external
[type
])
551 ospf
->external
[type
] = list_new();
553 ext_list
= ospf
->external
[type
];
554 ext
= XCALLOC(MTYPE_OSPF_EXTERNAL
, sizeof(struct ospf_external
));
555 ext
->instance
= instance
;
556 EXTERNAL_INFO(ext
) = route_table_init();
558 listnode_add(ext_list
, ext
);
563 void ospf_external_del(struct ospf
*ospf
, uint8_t type
, unsigned short instance
)
565 struct ospf_external
*ext
;
567 ext
= ospf_external_lookup(ospf
, type
, instance
);
570 if (EXTERNAL_INFO(ext
))
571 route_table_finish(EXTERNAL_INFO(ext
));
573 listnode_delete(ospf
->external
[type
], ext
);
575 if (!ospf
->external
[type
]->count
)
576 list_delete(&ospf
->external
[type
]);
578 XFREE(MTYPE_OSPF_EXTERNAL
, ext
);
582 struct ospf_redist
*ospf_redist_lookup(struct ospf
*ospf
, uint8_t type
,
583 unsigned short instance
)
585 struct list
*red_list
;
586 struct listnode
*node
;
587 struct ospf_redist
*red
;
589 red_list
= ospf
->redist
[type
];
593 for (ALL_LIST_ELEMENTS_RO(red_list
, node
, red
))
594 if (red
->instance
== instance
)
600 struct ospf_redist
*ospf_redist_add(struct ospf
*ospf
, uint8_t type
,
601 unsigned short instance
)
603 struct list
*red_list
;
604 struct ospf_redist
*red
;
606 red
= ospf_redist_lookup(ospf
, type
, instance
);
610 if (!ospf
->redist
[type
])
611 ospf
->redist
[type
] = list_new();
613 red_list
= ospf
->redist
[type
];
614 red
= XCALLOC(MTYPE_OSPF_REDISTRIBUTE
, sizeof(struct ospf_redist
));
615 red
->instance
= instance
;
616 red
->dmetric
.type
= -1;
617 red
->dmetric
.value
= -1;
618 ROUTEMAP_NAME(red
) = NULL
;
619 ROUTEMAP(red
) = NULL
;
621 listnode_add(red_list
, red
);
626 void ospf_redist_del(struct ospf
*ospf
, uint8_t type
, unsigned short instance
)
628 struct ospf_redist
*red
;
630 red
= ospf_redist_lookup(ospf
, type
, instance
);
633 listnode_delete(ospf
->redist
[type
], red
);
634 if (!ospf
->redist
[type
]->count
) {
635 list_delete(&ospf
->redist
[type
]);
637 ospf_routemap_unset(red
);
638 XFREE(MTYPE_OSPF_REDISTRIBUTE
, red
);
643 int ospf_is_type_redistributed(struct ospf
*ospf
, int type
,
644 unsigned short instance
)
646 return (DEFAULT_ROUTE_TYPE(type
)
647 ? vrf_bitmap_check(zclient
->default_information
[AFI_IP
],
650 && redist_check_instance(
651 &zclient
->mi_redist
[AFI_IP
][type
],
655 zclient
->redist
[AFI_IP
][type
],
659 int ospf_redistribute_set(struct ospf
*ospf
, int type
, unsigned short instance
,
660 int mtype
, int mvalue
)
663 struct ospf_redist
*red
;
665 red
= ospf_redist_lookup(ospf
, type
, instance
);
669 "Redistribute[%s][%d]: Lookup failed Type[%d] , Metric[%d]",
670 ospf_redist_string(type
), instance
,
671 metric_type(ospf
, type
, instance
),
672 metric_value(ospf
, type
, instance
));
673 return CMD_WARNING_CONFIG_FAILED
;
676 if (ospf_is_type_redistributed(ospf
, type
, instance
)) {
677 if (mtype
!= red
->dmetric
.type
) {
678 red
->dmetric
.type
= mtype
;
679 force
= LSA_REFRESH_FORCE
;
681 if (mvalue
!= red
->dmetric
.value
) {
682 red
->dmetric
.value
= mvalue
;
683 force
= LSA_REFRESH_FORCE
;
686 ospf_external_lsa_refresh_type(ospf
, type
, instance
, force
);
688 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
))
690 "Redistribute[%s][%d]: Refresh Type[%d], Metric[%d]",
691 ospf_redist_string(type
), instance
,
692 metric_type(ospf
, type
, instance
),
693 metric_value(ospf
, type
, instance
));
698 red
->dmetric
.type
= mtype
;
699 red
->dmetric
.value
= mvalue
;
701 ospf_external_add(ospf
, type
, instance
);
703 zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD
, zclient
, AFI_IP
, type
,
704 instance
, ospf
->vrf_id
);
706 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
))
708 "Redistribute[%s][%d] vrf id %u: Start Type[%d], Metric[%d]",
709 ospf_redist_string(type
), instance
, ospf
->vrf_id
,
710 metric_type(ospf
, type
, instance
),
711 metric_value(ospf
, type
, instance
));
713 ospf_asbr_status_update(ospf
, ++ospf
->redistribute
);
718 int ospf_redistribute_unset(struct ospf
*ospf
, int type
,
719 unsigned short instance
)
721 if (type
== zclient
->redist_default
&& instance
== zclient
->instance
)
724 if (!ospf_is_type_redistributed(ospf
, type
, instance
))
727 zclient_redistribute(ZEBRA_REDISTRIBUTE_DELETE
, zclient
, AFI_IP
, type
,
728 instance
, ospf
->vrf_id
);
730 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
))
731 zlog_debug("Redistribute[%s][%d] vrf id %u: Stop",
732 ospf_redist_string(type
), instance
, ospf
->vrf_id
);
734 /* Remove the routes from OSPF table. */
735 ospf_redistribute_withdraw(ospf
, type
, instance
);
737 ospf_external_del(ospf
, type
, instance
);
739 ospf_asbr_status_update(ospf
, --ospf
->redistribute
);
744 int ospf_redistribute_default_set(struct ospf
*ospf
, int originate
, int mtype
,
747 struct prefix_ipv4 p
;
748 struct in_addr nexthop
;
749 int cur_originate
= ospf
->default_originate
;
750 const char *type_str
= NULL
;
757 ospf
->default_originate
= originate
;
759 if (cur_originate
== originate
) {
760 /* Refresh the lsa since metric might different */
761 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
))
763 "Redistribute[%s]: Refresh Type[%d], Metric[%d]",
764 ospf_redist_string(DEFAULT_ROUTE
),
765 metric_type(ospf
, DEFAULT_ROUTE
, 0),
766 metric_value(ospf
, DEFAULT_ROUTE
, 0));
768 ospf_external_lsa_refresh_default(ospf
);
772 switch (cur_originate
) {
773 case DEFAULT_ORIGINATE_NONE
:
775 case DEFAULT_ORIGINATE_ZEBRA
:
776 zclient_redistribute_default(ZEBRA_REDISTRIBUTE_DEFAULT_DELETE
,
777 zclient
, AFI_IP
, ospf
->vrf_id
);
778 ospf
->redistribute
--;
780 case DEFAULT_ORIGINATE_ALWAYS
:
781 ospf_external_info_delete(ospf
, DEFAULT_ROUTE
, 0, p
);
782 ospf_external_del(ospf
, DEFAULT_ROUTE
, 0);
783 ospf
->redistribute
--;
788 case DEFAULT_ORIGINATE_NONE
:
791 case DEFAULT_ORIGINATE_ZEBRA
:
793 ospf
->redistribute
++;
794 zclient_redistribute_default(ZEBRA_REDISTRIBUTE_DEFAULT_ADD
,
795 zclient
, AFI_IP
, ospf
->vrf_id
);
797 case DEFAULT_ORIGINATE_ALWAYS
:
799 ospf
->redistribute
++;
800 ospf_external_add(ospf
, DEFAULT_ROUTE
, 0);
801 ospf_external_info_add(ospf
, DEFAULT_ROUTE
, 0, p
, 0, nexthop
,
806 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
))
807 zlog_debug("Redistribute[DEFAULT]: %s Type[%d], Metric[%d]",
809 metric_type(ospf
, DEFAULT_ROUTE
, 0),
810 metric_value(ospf
, DEFAULT_ROUTE
, 0));
812 ospf_external_lsa_refresh_default(ospf
);
813 ospf_asbr_status_update(ospf
, ospf
->redistribute
);
817 static int ospf_external_lsa_originate_check(struct ospf
*ospf
,
818 struct external_info
*ei
)
820 /* If prefix is multicast, then do not originate LSA. */
821 if (IN_MULTICAST(htonl(ei
->p
.prefix
.s_addr
))) {
823 "LSA[Type5:%s]: Not originate AS-external-LSA, "
824 "Prefix belongs multicast",
825 inet_ntoa(ei
->p
.prefix
));
829 /* Take care of default-originate. */
830 if (is_prefix_default(&ei
->p
))
831 if (ospf
->default_originate
== DEFAULT_ORIGINATE_NONE
) {
833 "LSA[Type5:0.0.0.0]: Not originate AS-external-LSA "
841 /* If connected prefix is OSPF enable interface, then do not announce. */
842 int ospf_distribute_check_connected(struct ospf
*ospf
, struct external_info
*ei
)
844 struct listnode
*node
;
845 struct ospf_interface
*oi
;
848 for (ALL_LIST_ELEMENTS_RO(ospf
->oiflist
, node
, oi
))
849 if (prefix_match(oi
->address
, (struct prefix
*)&ei
->p
))
854 /* return 1 if external LSA must be originated, 0 otherwise */
855 int ospf_redistribute_check(struct ospf
*ospf
, struct external_info
*ei
,
858 struct route_map_set_values save_values
;
859 struct prefix_ipv4
*p
= &ei
->p
;
860 struct ospf_redist
*red
;
861 uint8_t type
= is_prefix_default(&ei
->p
) ? DEFAULT_ROUTE
: ei
->type
;
862 unsigned short instance
= is_prefix_default(&ei
->p
) ? 0 : ei
->instance
;
867 if (!ospf_external_lsa_originate_check(ospf
, ei
))
870 /* Take care connected route. */
871 if (type
== ZEBRA_ROUTE_CONNECT
872 && !ospf_distribute_check_connected(ospf
, ei
))
875 if (!DEFAULT_ROUTE_TYPE(type
) && DISTRIBUTE_NAME(ospf
, type
))
876 /* distirbute-list exists, but access-list may not? */
877 if (DISTRIBUTE_LIST(ospf
, type
))
878 if (access_list_apply(DISTRIBUTE_LIST(ospf
, type
), p
)
880 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
881 char buf
[PREFIX2STR_BUFFER
];
883 "Redistribute[%s]: %s filtered by distribute-list.",
884 ospf_redist_string(type
),
885 prefix2str(p
, buf
, sizeof(buf
)));
890 save_values
= ei
->route_map_set
;
891 ospf_reset_route_map_set_values(&ei
->route_map_set
);
893 /* apply route-map if needed */
894 red
= ospf_redist_lookup(ospf
, type
, instance
);
895 if (red
&& ROUTEMAP_NAME(red
)) {
896 route_map_result_t ret
;
898 ret
= route_map_apply(ROUTEMAP(red
), (struct prefix
*)p
,
901 if (ret
== RMAP_DENYMATCH
) {
902 ei
->route_map_set
= save_values
;
903 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
904 char buf
[PREFIX2STR_BUFFER
];
906 "Redistribute[%s]: %s filtered by route-map.",
907 ospf_redist_string(type
),
908 prefix2str(p
, buf
, sizeof(buf
)));
913 /* check if 'route-map set' changed something */
915 *changed
= !ospf_route_map_set_compare(
916 &ei
->route_map_set
, &save_values
);
922 /* OSPF route-map set for redistribution */
923 void ospf_routemap_set(struct ospf_redist
*red
, const char *name
)
925 if (ROUTEMAP_NAME(red
)) {
926 route_map_counter_decrement(ROUTEMAP(red
));
927 free(ROUTEMAP_NAME(red
));
930 ROUTEMAP_NAME(red
) = strdup(name
);
931 ROUTEMAP(red
) = route_map_lookup_by_name(name
);
932 route_map_counter_increment(ROUTEMAP(red
));
935 void ospf_routemap_unset(struct ospf_redist
*red
)
937 if (ROUTEMAP_NAME(red
)) {
938 route_map_counter_decrement(ROUTEMAP(red
));
939 free(ROUTEMAP_NAME(red
));
942 ROUTEMAP_NAME(red
) = NULL
;
943 ROUTEMAP(red
) = NULL
;
946 /* Zebra route add and delete treatment. */
947 static int ospf_zebra_read_route(ZAPI_CALLBACK_ARGS
)
949 struct zapi_route api
;
950 struct prefix_ipv4 p
;
951 unsigned long ifindex
;
952 struct in_addr nexthop
;
953 struct external_info
*ei
;
958 ospf
= ospf_lookup_by_vrf_id(vrf_id
);
962 if (zapi_route_decode(zclient
->ibuf
, &api
) < 0)
965 ifindex
= api
.nexthops
[0].ifindex
;
966 nexthop
= api
.nexthops
[0].gate
.ipv4
;
969 memcpy(&p
, &api
.prefix
, sizeof(p
));
970 if (IPV4_NET127(ntohl(p
.prefix
.s_addr
)))
973 /* Re-destributed route is default route.
974 * Here, route type is used as 'ZEBRA_ROUTE_KERNEL' for
975 * updating ex-info. But in resetting (no default-info
976 * originate)ZEBRA_ROUTE_MAX is used to delete the ex-info.
977 * Resolved this inconsistency by maintaining same route type.
979 if (is_prefix_default(&p
))
980 rt_type
= DEFAULT_ROUTE
;
982 if (IS_DEBUG_OSPF(zebra
, ZEBRA_REDISTRIBUTE
)) {
983 char buf_prefix
[PREFIX_STRLEN
];
984 prefix2str(&api
.prefix
, buf_prefix
, sizeof(buf_prefix
));
986 zlog_debug("%s: cmd %s from client %s: vrf_id %d, p %s",
987 __func__
, zserv_command_string(cmd
),
988 zebra_route_string(api
.type
), vrf_id
, buf_prefix
);
991 if (cmd
== ZEBRA_REDISTRIBUTE_ROUTE_ADD
) {
992 /* XXX|HACK|TODO|FIXME:
993 * Maybe we should ignore reject/blackhole routes? Testing
994 * shows that there is no problems though and this is only way
995 * to "summarize" routes in ASBR at the moment. Maybe we need
996 * just a better generalised solution for these types?
999 /* Protocol tag overwrites all other tag value sent by zebra */
1000 if (ospf
->dtag
[rt_type
] > 0)
1001 api
.tag
= ospf
->dtag
[rt_type
];
1004 * Given zebra sends update for a prefix via ADD message, it
1006 * be considered as an implicit DEL for that prefix with other
1010 for (i
= 0; i
<= ZEBRA_ROUTE_MAX
; i
++)
1012 ospf_external_info_delete(ospf
, i
, api
.instance
,
1015 ei
= ospf_external_info_add(ospf
, rt_type
, api
.instance
, p
,
1016 ifindex
, nexthop
, api
.tag
);
1018 /* Nothing has changed, so nothing to do; return */
1021 if (ospf
->router_id
.s_addr
!= 0) {
1023 if (is_prefix_default(&p
))
1024 ospf_external_lsa_refresh_default(ospf
);
1026 struct ospf_lsa
*current
;
1028 current
= ospf_external_info_find_lsa(
1031 ospf_external_lsa_originate(
1036 ZEBRA_REDISTRIBUTE
))
1038 "ospf_zebra_read_route() : %s refreshing LSA",
1041 ospf_external_lsa_refresh(
1048 } else /* if (cmd == ZEBRA_REDISTRIBUTE_ROUTE_DEL) */
1050 ospf_external_info_delete(ospf
, rt_type
, api
.instance
, p
);
1051 if (is_prefix_default(&p
))
1052 ospf_external_lsa_refresh_default(ospf
);
1054 ospf_external_lsa_flush(ospf
, rt_type
, &p
,
1055 ifindex
/*, nexthop */);
1062 int ospf_distribute_list_out_set(struct ospf
*ospf
, int type
, const char *name
)
1064 /* Lookup access-list for distribute-list. */
1065 DISTRIBUTE_LIST(ospf
, type
) = access_list_lookup(AFI_IP
, name
);
1067 /* Clear previous distribute-name. */
1068 if (DISTRIBUTE_NAME(ospf
, type
))
1069 free(DISTRIBUTE_NAME(ospf
, type
));
1071 /* Set distribute-name. */
1072 DISTRIBUTE_NAME(ospf
, type
) = strdup(name
);
1074 /* If access-list have been set, schedule update timer. */
1075 if (DISTRIBUTE_LIST(ospf
, type
))
1076 ospf_distribute_list_update(ospf
, type
, 0);
1081 int ospf_distribute_list_out_unset(struct ospf
*ospf
, int type
,
1084 /* Schedule update timer. */
1085 if (DISTRIBUTE_LIST(ospf
, type
))
1086 ospf_distribute_list_update(ospf
, type
, 0);
1088 /* Unset distribute-list. */
1089 DISTRIBUTE_LIST(ospf
, type
) = NULL
;
1091 /* Clear distribute-name. */
1092 if (DISTRIBUTE_NAME(ospf
, type
))
1093 free(DISTRIBUTE_NAME(ospf
, type
));
1095 DISTRIBUTE_NAME(ospf
, type
) = NULL
;
1100 /* distribute-list update timer. */
1101 static int ospf_distribute_list_update_timer(struct thread
*thread
)
1103 struct route_node
*rn
;
1104 struct external_info
*ei
;
1105 struct route_table
*rt
;
1106 struct ospf_lsa
*lsa
;
1107 int type
, default_refresh
= 0, arg_type
;
1108 struct ospf
*ospf
= NULL
;
1109 void **arg
= THREAD_ARG(thread
);
1111 ospf
= (struct ospf
*)arg
[0];
1112 arg_type
= (int)(intptr_t)arg
[1];
1117 ospf
->t_distribute_update
= NULL
;
1119 zlog_info("Zebra[Redistribute]: distribute-list update timer fired!");
1121 if (IS_DEBUG_OSPF_EVENT
) {
1123 "%s: ospf distribute-list update arg_type %d vrf %s id %d",
1124 __PRETTY_FUNCTION__
, arg_type
,
1125 ospf_vrf_id_to_name(ospf
->vrf_id
), ospf
->vrf_id
);
1128 /* foreach all external info. */
1129 for (type
= 0; type
<= ZEBRA_ROUTE_MAX
; type
++) {
1130 struct list
*ext_list
;
1131 struct listnode
*node
;
1132 struct ospf_external
*ext
;
1134 ext_list
= ospf
->external
[type
];
1138 for (ALL_LIST_ELEMENTS_RO(ext_list
, node
, ext
)) {
1139 rt
= ext
->external_info
;
1142 for (rn
= route_top(rt
); rn
; rn
= route_next(rn
))
1143 if ((ei
= rn
->info
) != NULL
) {
1144 if (is_prefix_default(&ei
->p
))
1145 default_refresh
= 1;
1147 (lsa
= ospf_external_info_find_lsa(
1149 ospf_external_lsa_refresh(
1151 LSA_REFRESH_IF_CHANGED
);
1153 ospf_external_lsa_originate(
1158 if (default_refresh
)
1159 ospf_external_lsa_refresh_default(ospf
);
1161 XFREE(MTYPE_OSPF_DIST_ARGS
, arg
);
1165 /* Update distribute-list and set timer to apply access-list. */
1166 void ospf_distribute_list_update(struct ospf
*ospf
, int type
,
1167 unsigned short instance
)
1169 struct route_table
*rt
;
1170 struct ospf_external
*ext
;
1171 void **args
= XCALLOC(MTYPE_OSPF_DIST_ARGS
, sizeof(void *) * 2);
1174 args
[1] = (void *)((ptrdiff_t)type
);
1176 /* External info does not exist. */
1177 ext
= ospf_external_lookup(ospf
, type
, instance
);
1178 if (!ext
|| !(rt
= EXTERNAL_INFO(ext
))) {
1179 XFREE(MTYPE_OSPF_DIST_ARGS
, args
);
1183 /* If exists previously invoked thread, then let it continue. */
1184 if (ospf
->t_distribute_update
) {
1185 XFREE(MTYPE_OSPF_DIST_ARGS
, args
);
1190 ospf
->t_distribute_update
= NULL
;
1191 thread_add_timer_msec(master
, ospf_distribute_list_update_timer
,
1192 (void **)args
, ospf
->min_ls_interval
,
1193 &ospf
->t_distribute_update
);
1196 /* If access-list is updated, apply some check. */
1197 static void ospf_filter_update(struct access_list
*access
)
1202 struct ospf_area
*area
;
1203 struct listnode
*node
, *n1
;
1205 /* If OSPF instance does not exist, return right now. */
1206 if (listcount(om
->ospf
) == 0)
1209 /* Iterate all ospf [VRF] instances */
1210 for (ALL_LIST_ELEMENTS_RO(om
->ospf
, n1
, ospf
)) {
1211 /* Update distribute-list, and apply filter. */
1212 for (type
= 0; type
<= ZEBRA_ROUTE_MAX
; type
++) {
1213 struct list
*red_list
;
1214 struct ospf_redist
*red
;
1216 red_list
= ospf
->redist
[type
];
1218 for (ALL_LIST_ELEMENTS_RO(red_list
, node
,
1220 if (ROUTEMAP(red
)) {
1221 /* if route-map is not NULL it
1223 * using this access list */
1224 ospf_distribute_list_update(
1230 /* There is place for route-map for default-information
1231 * (ZEBRA_ROUTE_MAX),
1232 * but no distribute list. */
1233 if (type
== ZEBRA_ROUTE_MAX
)
1236 if (DISTRIBUTE_NAME(ospf
, type
)) {
1237 /* Keep old access-list for distribute-list. */
1238 struct access_list
*old
=
1239 DISTRIBUTE_LIST(ospf
, type
);
1241 /* Update access-list for distribute-list. */
1242 DISTRIBUTE_LIST(ospf
, type
) =
1245 DISTRIBUTE_NAME(ospf
, type
));
1247 /* No update for this distribute type. */
1249 && DISTRIBUTE_LIST(ospf
, type
) == NULL
)
1252 /* Schedule distribute-list update timer. */
1253 if (DISTRIBUTE_LIST(ospf
, type
) == NULL
1254 || strcmp(DISTRIBUTE_NAME(ospf
, type
),
1257 ospf_distribute_list_update(ospf
, type
,
1262 /* Update Area access-list. */
1263 for (ALL_LIST_ELEMENTS_RO(ospf
->areas
, node
, area
)) {
1264 if (EXPORT_NAME(area
)) {
1265 EXPORT_LIST(area
) = NULL
;
1269 if (IMPORT_NAME(area
)) {
1270 IMPORT_LIST(area
) = NULL
;
1275 /* Schedule ABR tasks -- this will be changed -- takada. */
1276 if (IS_OSPF_ABR(ospf
) && abr_inv
)
1277 ospf_schedule_abr_task(ospf
);
1281 /* If prefix-list is updated, do some updates. */
1282 void ospf_prefix_list_update(struct prefix_list
*plist
)
1284 struct ospf
*ospf
= NULL
;
1287 struct ospf_area
*area
;
1288 struct listnode
*node
, *n1
;
1290 /* If OSPF instatnce does not exist, return right now. */
1291 if (listcount(om
->ospf
) == 0)
1294 /* Iterate all ospf [VRF] instances */
1295 for (ALL_LIST_ELEMENTS_RO(om
->ospf
, n1
, ospf
)) {
1297 /* Update all route-maps which are used
1298 * as redistribution filters.
1299 * They might use prefix-list.
1301 for (type
= 0; type
<= ZEBRA_ROUTE_MAX
; type
++) {
1302 struct list
*red_list
;
1303 struct ospf_redist
*red
;
1305 red_list
= ospf
->redist
[type
];
1307 for (ALL_LIST_ELEMENTS_RO(red_list
, node
,
1309 if (ROUTEMAP(red
)) {
1310 /* if route-map is not NULL
1312 * this prefix list */
1313 ospf_distribute_list_update(
1321 /* Update area filter-lists. */
1322 for (ALL_LIST_ELEMENTS_RO(ospf
->areas
, node
, area
)) {
1323 /* Update filter-list in. */
1324 if (PREFIX_NAME_IN(area
))
1325 if (strcmp(PREFIX_NAME_IN(area
),
1326 prefix_list_name(plist
))
1328 PREFIX_LIST_IN(area
) =
1331 PREFIX_NAME_IN(area
));
1335 /* Update filter-list out. */
1336 if (PREFIX_NAME_OUT(area
))
1337 if (strcmp(PREFIX_NAME_OUT(area
),
1338 prefix_list_name(plist
))
1340 PREFIX_LIST_IN(area
) =
1343 PREFIX_NAME_OUT(area
));
1348 /* Schedule ABR task. */
1349 if (IS_OSPF_ABR(ospf
) && abr_inv
)
1350 ospf_schedule_abr_task(ospf
);
1354 static struct ospf_distance
*ospf_distance_new(void)
1356 return XCALLOC(MTYPE_OSPF_DISTANCE
, sizeof(struct ospf_distance
));
1359 static void ospf_distance_free(struct ospf_distance
*odistance
)
1361 XFREE(MTYPE_OSPF_DISTANCE
, odistance
);
1364 int ospf_distance_set(struct vty
*vty
, struct ospf
*ospf
,
1365 const char *distance_str
, const char *ip_str
,
1366 const char *access_list_str
)
1369 struct prefix_ipv4 p
;
1371 struct route_node
*rn
;
1372 struct ospf_distance
*odistance
;
1374 ret
= str2prefix_ipv4(ip_str
, &p
);
1376 vty_out(vty
, "Malformed prefix\n");
1377 return CMD_WARNING_CONFIG_FAILED
;
1380 distance
= atoi(distance_str
);
1382 /* Get OSPF distance node. */
1383 rn
= route_node_get(ospf
->distance_table
, (struct prefix
*)&p
);
1385 odistance
= rn
->info
;
1386 route_unlock_node(rn
);
1388 odistance
= ospf_distance_new();
1389 rn
->info
= odistance
;
1392 /* Set distance value. */
1393 odistance
->distance
= distance
;
1395 /* Reset access-list configuration. */
1396 if (odistance
->access_list
) {
1397 free(odistance
->access_list
);
1398 odistance
->access_list
= NULL
;
1400 if (access_list_str
)
1401 odistance
->access_list
= strdup(access_list_str
);
1406 int ospf_distance_unset(struct vty
*vty
, struct ospf
*ospf
,
1407 const char *distance_str
, const char *ip_str
,
1408 char const *access_list_str
)
1411 struct prefix_ipv4 p
;
1412 struct route_node
*rn
;
1413 struct ospf_distance
*odistance
;
1415 ret
= str2prefix_ipv4(ip_str
, &p
);
1417 vty_out(vty
, "Malformed prefix\n");
1418 return CMD_WARNING_CONFIG_FAILED
;
1421 rn
= route_node_lookup(ospf
->distance_table
, (struct prefix
*)&p
);
1423 vty_out(vty
, "Can't find specified prefix\n");
1424 return CMD_WARNING_CONFIG_FAILED
;
1427 odistance
= rn
->info
;
1429 if (odistance
->access_list
)
1430 free(odistance
->access_list
);
1431 ospf_distance_free(odistance
);
1434 route_unlock_node(rn
);
1435 route_unlock_node(rn
);
1440 void ospf_distance_reset(struct ospf
*ospf
)
1442 struct route_node
*rn
;
1443 struct ospf_distance
*odistance
;
1445 for (rn
= route_top(ospf
->distance_table
); rn
; rn
= route_next(rn
))
1446 if ((odistance
= rn
->info
) != NULL
) {
1447 if (odistance
->access_list
)
1448 free(odistance
->access_list
);
1449 ospf_distance_free(odistance
);
1451 route_unlock_node(rn
);
1455 uint8_t ospf_distance_apply(struct ospf
*ospf
, struct prefix_ipv4
*p
,
1456 struct ospf_route
* or)
1462 if (ospf
->distance_intra
)
1463 if (or->path_type
== OSPF_PATH_INTRA_AREA
)
1464 return ospf
->distance_intra
;
1466 if (ospf
->distance_inter
)
1467 if (or->path_type
== OSPF_PATH_INTER_AREA
)
1468 return ospf
->distance_inter
;
1470 if (ospf
->distance_external
)
1471 if (or->path_type
== OSPF_PATH_TYPE1_EXTERNAL
||
1472 or->path_type
== OSPF_PATH_TYPE2_EXTERNAL
)
1473 return ospf
->distance_external
;
1475 if (ospf
->distance_all
)
1476 return ospf
->distance_all
;
1481 void ospf_zebra_vrf_register(struct ospf
*ospf
)
1483 if (!zclient
|| zclient
->sock
< 0 || !ospf
)
1486 if (ospf
->vrf_id
!= VRF_UNKNOWN
) {
1487 if (IS_DEBUG_OSPF_EVENT
)
1488 zlog_debug("%s: Register VRF %s id %u",
1489 __PRETTY_FUNCTION__
,
1490 ospf_vrf_id_to_name(ospf
->vrf_id
),
1492 zclient_send_reg_requests(zclient
, ospf
->vrf_id
);
1496 void ospf_zebra_vrf_deregister(struct ospf
*ospf
)
1498 if (!zclient
|| zclient
->sock
< 0 || !ospf
)
1501 if (ospf
->vrf_id
!= VRF_DEFAULT
&& ospf
->vrf_id
!= VRF_UNKNOWN
) {
1502 if (IS_DEBUG_OSPF_EVENT
)
1503 zlog_debug("%s: De-Register VRF %s id %u to Zebra.",
1504 __PRETTY_FUNCTION__
,
1505 ospf_vrf_id_to_name(ospf
->vrf_id
),
1507 /* Deregister for router-id, interfaces,
1508 * redistributed routes. */
1509 zclient_send_dereg_requests(zclient
, ospf
->vrf_id
);
1512 static void ospf_zebra_connected(struct zclient
*zclient
)
1514 /* Send the client registration */
1515 bfd_client_sendmsg(zclient
, ZEBRA_BFD_CLIENT_REGISTER
, VRF_DEFAULT
);
1517 zclient_send_reg_requests(zclient
, VRF_DEFAULT
);
1520 void ospf_zebra_init(struct thread_master
*master
, unsigned short instance
)
1522 /* Allocate zebra structure. */
1523 zclient
= zclient_new(master
, &zclient_options_default
);
1524 zclient_init(zclient
, ZEBRA_ROUTE_OSPF
, instance
, &ospfd_privs
);
1525 zclient
->zebra_connected
= ospf_zebra_connected
;
1526 zclient
->router_id_update
= ospf_router_id_update_zebra
;
1527 zclient
->interface_add
= ospf_interface_add
;
1528 zclient
->interface_delete
= ospf_interface_delete
;
1529 zclient
->interface_up
= ospf_interface_state_up
;
1530 zclient
->interface_down
= ospf_interface_state_down
;
1531 zclient
->interface_address_add
= ospf_interface_address_add
;
1532 zclient
->interface_address_delete
= ospf_interface_address_delete
;
1533 zclient
->interface_link_params
= ospf_interface_link_params
;
1534 zclient
->interface_vrf_update
= ospf_interface_vrf_update
;
1536 zclient
->redistribute_route_add
= ospf_zebra_read_route
;
1537 zclient
->redistribute_route_del
= ospf_zebra_read_route
;
1539 access_list_add_hook(ospf_filter_update
);
1540 access_list_delete_hook(ospf_filter_update
);
1541 prefix_list_add_hook(ospf_prefix_list_update
);
1542 prefix_list_delete_hook(ospf_prefix_list_update
);