3 * Copyright (C) 1998, 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
22 #ifndef _ZEBRA_OSPFD_H
23 #define _ZEBRA_OSPFD_H
35 #include "ospf_memory.h"
36 #include "ospf_dump_api.h"
38 #define OSPF_VERSION 2
40 /* VTY port number. */
41 #define OSPF_VTY_PORT 2604
43 /* IP TTL for OSPF protocol. */
45 #define OSPF_VL_IP_TTL 100
47 /* Default configuration file name for ospfd. */
48 #define OSPF_DEFAULT_CONFIG "ospfd.conf"
50 #define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
52 #define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
53 #define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
55 /* OSPF Authentication Type. */
56 #define OSPF_AUTH_NULL 0
57 #define OSPF_AUTH_SIMPLE 1
58 #define OSPF_AUTH_CRYPTOGRAPHIC 2
59 /* For Interface authentication setting default */
60 #define OSPF_AUTH_NOTSET -1
61 /* For the consumption and sanity of the command handler */
62 /* DO NIOT REMOVE!!! Need to detect whether a value has
63 been given or not in VLink command handlers */
64 #define OSPF_AUTH_CMD_NOTSEEN -2
67 #define OSPF_OPTION_MT 0x01 /* M/T */
68 #define OSPF_OPTION_E 0x02
69 #define OSPF_OPTION_MC 0x04
70 #define OSPF_OPTION_NP 0x08
71 #define OSPF_OPTION_EA 0x10
72 #define OSPF_OPTION_DC 0x20
73 #define OSPF_OPTION_O 0x40
74 #define OSPF_OPTION_DN 0x80
76 /* OSPF Database Description flags. */
77 #define OSPF_DD_FLAG_MS 0x01
78 #define OSPF_DD_FLAG_M 0x02
79 #define OSPF_DD_FLAG_I 0x04
80 #define OSPF_DD_FLAG_ALL 0x07
82 #define OSPF_LS_REFRESH_SHIFT (60 * 15)
83 #define OSPF_LS_REFRESH_JITTER 60
85 struct ospf_external
{
86 unsigned short instance
;
87 struct route_table
*external_info
;
90 /* OSPF master for system wide configuration and variables. */
95 /* OSPF thread master. */
96 struct thread_master
*master
;
98 /* Various OSPF global configuration. */
100 #define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
104 unsigned short instance
;
106 /* Redistribute metric info. */
108 int type
; /* External metric type (E1 or E2). */
109 int value
; /* Value for static metric (24-bit).
110 -1 means metric value is not set. */
113 /* For redistribute route map. */
116 struct route_map
*map
;
117 } route_map
; /* +1 is for default-information */
118 #define ROUTEMAP_NAME(R) (R->route_map.name)
119 #define ROUTEMAP(R) (R->route_map.map)
124 OSPF_RFC1583_COMPATIBLE
= (1 << 0),
125 OSPF_OPAQUE_CAPABLE
= (1 << 2),
126 OSPF_LOG_ADJACENCY_CHANGES
= (1 << 3),
127 OSPF_LOG_ADJACENCY_DETAIL
= (1 << 4),
128 OSPF_SEND_EXTRA_DATA_TO_ZEBRA
= (1 << 5),
132 enum protection_type
{
133 OSPF_TI_LFA_UNDEFINED_PROTECTION
,
134 OSPF_TI_LFA_LINK_PROTECTION
,
135 OSPF_TI_LFA_NODE_PROTECTION
,
138 /* OSPF nonstop forwarding aka Graceful Restart */
139 struct ospf_gr_info
{
140 bool restart_support
;
141 bool restart_in_progress
;
142 bool prepare_in_progress
;
143 bool finishing_restart
;
144 uint32_t grace_period
;
145 struct thread
*t_grace_period
;
148 /* OSPF instance structure. */
150 /* OSPF's running state based on the '[no] router ospf [<instance>]'
154 /* OSPF instance ID */
155 unsigned short instance
;
157 /* OSPF Router ID. */
158 struct in_addr router_id
; /* Configured automatically. */
159 struct in_addr router_id_static
; /* Configured manually. */
160 struct in_addr router_id_zebra
;
162 vrf_id_t vrf_id
; /* VRF Id */
163 char *name
; /* VRF name */
165 /* ABR/ASBR internal flags. */
167 #define OSPF_FLAG_ABR 0x0001
168 #define OSPF_FLAG_ASBR 0x0002
172 #define OSPF_ABR_UNKNOWN 0
173 #define OSPF_ABR_STAND 1
174 #define OSPF_ABR_IBM 2
175 #define OSPF_ABR_CISCO 3
176 #define OSPF_ABR_SHORTCUT 4
177 #define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
180 uint8_t anyNSSA
; /* Bump for every NSSA attached. */
182 /* Configuration bitmask, refer to enum above */
185 /* Opaque-LSA administrative flags. */
187 #define OPAQUE_OPERATION_READY_BIT (1 << 0)
189 /* RFC3137 stub router. Configured time to stay stub / max-metric */
190 unsigned int stub_router_startup_time
; /* seconds */
191 unsigned int stub_router_shutdown_time
; /* seconds */
192 #define OSPF_STUB_ROUTER_UNCONFIGURED 0
193 uint8_t stub_router_admin_set
;
194 #define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1
195 #define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0
197 #define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000
200 unsigned int min_ls_interval
; /* minimum delay between LSAs (in msec) */
201 unsigned int min_ls_arrival
; /* minimum interarrival time between LSAs
205 unsigned int spf_delay
; /* SPF delay time. */
206 unsigned int spf_holdtime
; /* SPF hold time. */
207 unsigned int spf_max_holdtime
; /* SPF maximum-holdtime */
209 spf_hold_multiplier
; /* Adaptive multiplier for hold time */
211 int default_originate
; /* Default information originate. */
212 #define DEFAULT_ORIGINATE_NONE 0
213 #define DEFAULT_ORIGINATE_ZEBRA 1
214 #define DEFAULT_ORIGINATE_ALWAYS 2
215 uint32_t ref_bandwidth
; /* Reference Bandwidth (Kbps). */
216 struct route_table
*networks
; /* OSPF config networks. */
217 struct list
*vlinks
; /* Configured Virtual-Links. */
218 struct list
*areas
; /* OSPF areas. */
219 struct route_table
*nbr_nbma
;
220 struct ospf_area
*backbone
; /* Pointer to the Backbone Area. */
222 struct list
*oiflist
; /* ospf interfaces */
223 uint8_t passive_interface_default
; /* passive-interface default */
225 /* LSDB of AS-external-LSAs. */
226 struct ospf_lsdb
*lsdb
;
229 int ase_calc
; /* ASE calculation flag. */
231 struct list
*opaque_lsa_self
; /* Type-11 Opaque-LSAs */
233 /* Routing tables. */
234 struct route_table
*old_table
; /* Old routing table. */
235 struct route_table
*new_table
; /* Current routing table. */
237 struct route_table
*old_rtrs
; /* Old ABR/ASBR RT. */
238 struct route_table
*new_rtrs
; /* New ABR/ASBR RT. */
240 struct route_table
*new_external_route
; /* New External Route. */
241 struct route_table
*old_external_route
; /* Old External Route. */
243 struct route_table
*external_lsas
; /* Database of external LSAs,
244 prefix is LSA's adv. network*/
247 struct timeval ts_spf
; /* SPF calculation time stamp. */
248 struct timeval ts_spf_duration
; /* Execution time of last SPF */
250 struct route_table
*maxage_lsa
; /* List of MaxAge LSA for deletion. */
251 int redistribute
; /* Num of redistributed protocols. */
254 struct thread
*t_abr_task
; /* ABR task timer. */
255 struct thread
*t_asbr_check
; /* ASBR check timer. */
256 struct thread
*t_asbr_nssa_redist_update
; /* ASBR NSSA redistribution
258 struct thread
*t_distribute_update
; /* Distirbute list update timer. */
259 struct thread
*t_spf_calc
; /* SPF calculation timer. */
260 struct thread
*t_ase_calc
; /* ASE calculation timer. */
262 *t_opaque_lsa_self
; /* Type-11 Opaque-LSAs origin event. */
263 struct thread
*t_sr_update
; /* Segment Routing update timer */
265 unsigned int maxage_delay
; /* Delay on Maxage remover timer, sec */
266 struct thread
*t_maxage
; /* MaxAge LSA remover timer. */
267 struct thread
*t_maxage_walker
; /* MaxAge LSA checking timer. */
270 *t_deferred_shutdown
; /* deferred/stub-router shutdown timer*/
272 struct thread
*t_write
;
273 #define OSPF_WRITE_INTERFACE_COUNT_DEFAULT 20
274 struct thread
*t_default_routemap_timer
;
276 int write_oi_count
; /* Num of packets sent per thread invocation */
277 struct thread
*t_read
;
280 struct list
*oi_write_q
;
282 /* Distribute lists out of other route sources. */
285 struct access_list
*list
;
286 } dlist
[ZEBRA_ROUTE_MAX
];
287 #define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
288 #define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
290 /* OSPF redistribute configuration */
291 struct list
*redist
[ZEBRA_ROUTE_MAX
+ 1];
293 /* Redistribute tag info. */
295 dtag
[ZEBRA_ROUTE_MAX
+ 1]; // Pending: cant configure as of now
297 int default_metric
; /* Default metric for redistribute. */
299 #define OSPF_LSA_REFRESHER_GRANULARITY 10
300 #define OSPF_LSA_REFRESHER_SLOTS \
301 ((OSPF_LS_REFRESH_TIME + OSPF_LS_REFRESH_SHIFT) \
302 / OSPF_LSA_REFRESHER_GRANULARITY \
306 struct list
*qs
[OSPF_LSA_REFRESHER_SLOTS
];
309 struct thread
*t_lsa_refresher
;
310 time_t lsa_refresher_started
;
311 #define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
312 uint16_t lsa_refresh_interval
;
314 /* Distance parameter. */
315 uint8_t distance_all
;
316 uint8_t distance_intra
;
317 uint8_t distance_inter
;
318 uint8_t distance_external
;
320 /* Statistics for LSA origination. */
321 uint32_t lsa_originate_count
;
323 /* Statistics for LSA used for new instantiation. */
324 uint32_t rx_lsa_count
;
326 struct route_table
*distance_table
;
328 /* Used during ospf instance going down send LSDB
329 * update to neighbors immediatly */
330 uint8_t inst_shutdown
;
332 /* Enable or disable sending proactive ARP requests. */
334 #define OSPF_PROACTIVE_ARP_DEFAULT true
336 /* Redistributed external information. */
337 struct list
*external
[ZEBRA_ROUTE_MAX
+ 1];
338 #define EXTERNAL_INFO(E) (E->external_info)
340 /* Graceful restart Helper supported configs*/
341 /* Supported grace interval*/
342 uint32_t supported_grace_time
;
346 * Not Supported : False.
348 bool is_helper_supported
;
350 /* Support for strict LSA check.
351 * if it is set,Helper aborted
352 * upon a TOPO change.
354 bool strict_lsa_check
;
356 /* Support as HELPER only for
359 bool only_planned_restart
;
361 /* This list contains the advertisement
362 * routerids which are not support for HELPERs.
364 struct hash
*enable_rtr_list
;
366 /* HELPER for number of active
369 uint16_t active_restarter_cnt
;
371 /* last HELPER exit reason */
372 uint32_t last_exit_reason
;
374 /* delay timer to process external routes
375 * with summary address.
377 struct thread
*t_external_aggr
;
379 /* delay interval in seconds */
380 uint16_t aggr_delay_interval
;
382 /* Table of configured Aggregate addresses */
383 struct route_table
*rt_aggr_tbl
;
385 /* used as argument for aggr delay
390 /* Max number of multiple paths
393 uint16_t max_multipath
;
395 /* MPLS LDP-IGP Sync */
396 struct ldp_sync_info_cmd ldp_sync_cmd
;
398 /* OSPF Graceful Restart info */
399 struct ospf_gr_info gr_info
;
401 /* TI-LFA support for all interfaces. */
403 enum protection_type ti_lfa_protection_type
;
407 DECLARE_QOBJ_TYPE(ospf
);
409 enum ospf_ti_lfa_p_q_space_adjacency
{
410 OSPF_TI_LFA_P_Q_SPACE_ADJACENT
,
411 OSPF_TI_LFA_P_Q_SPACE_NON_ADJACENT
,
414 enum ospf_ti_lfa_node_type
{
415 OSPF_TI_LFA_UNDEFINED_NODE
,
421 struct ospf_ti_lfa_node_info
{
423 enum ospf_ti_lfa_node_type type
;
424 struct in_addr nexthop
;
427 struct ospf_ti_lfa_inner_backup_path_info
{
428 struct ospf_ti_lfa_node_info p_node_info
;
429 struct ospf_ti_lfa_node_info q_node_info
;
430 struct mpls_label_stack
*label_stack
;
433 struct protected_resource
{
434 enum protection_type type
;
436 /* Link Protection */
437 struct router_lsa_link
*link
;
439 /* Node Protection */
440 struct in_addr router_id
;
443 PREDECL_RBTREE_UNIQ(q_spaces
);
446 struct list
*vertex_list
;
447 struct mpls_label_stack
*label_stack
;
448 struct in_addr nexthop
;
449 struct list
*pc_path
;
450 struct ospf_ti_lfa_node_info
*p_node_info
;
451 struct ospf_ti_lfa_node_info
*q_node_info
;
452 struct q_spaces_item q_spaces_item
;
455 PREDECL_RBTREE_UNIQ(p_spaces
);
458 struct protected_resource
*protected_resource
;
459 struct q_spaces_head
*q_spaces
;
460 struct list
*vertex_list
;
461 struct vertex
*pc_spf
;
462 struct list
*pc_vertex_list
;
463 struct p_spaces_item p_spaces_item
;
466 /* OSPF area structure. */
471 /* Zebra interface list belonging to the area. */
472 struct list
*oiflist
;
475 struct in_addr area_id
;
477 /* Area ID format. */
479 #define OSPF_AREA_ID_FMT_DOTTEDQUAD 1
480 #define OSPF_AREA_ID_FMT_DECIMAL 2
483 struct list
*address_range
;
485 /* Configured variables. */
486 int external_routing
; /* ExternalRoutingCapability. */
487 int no_summary
; /* Don't inject summaries into stub.*/
488 int shortcut_configured
; /* Area configured as shortcut. */
489 #define OSPF_SHORTCUT_DEFAULT 0
490 #define OSPF_SHORTCUT_ENABLE 1
491 #define OSPF_SHORTCUT_DISABLE 2
492 int shortcut_capability
; /* Other ABRs agree on S-bit */
493 uint32_t default_cost
; /* StubDefaultCost. */
494 int auth_type
; /* Authentication type. */
495 int suppress_fa
; /* Suppress forwarding address in NSSA ABR */
497 uint8_t NSSATranslatorRole
; /* NSSA configured role */
498 #define OSPF_NSSA_ROLE_NEVER 0
499 #define OSPF_NSSA_ROLE_CANDIDATE 1
500 #define OSPF_NSSA_ROLE_ALWAYS 2
501 uint8_t NSSATranslatorState
; /* NSSA operational role */
502 #define OSPF_NSSA_TRANSLATE_DISABLED 0
503 #define OSPF_NSSA_TRANSLATE_ENABLED 1
504 int NSSATranslatorStabilityInterval
;
506 uint8_t transit
; /* TransitCapability. */
507 #define OSPF_TRANSIT_FALSE 0
508 #define OSPF_TRANSIT_TRUE 1
509 struct route_table
*ranges
; /* Configured Area Ranges. */
511 /* RFC3137 stub router state flags for area */
512 uint8_t stub_router_state
;
513 #define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
514 #define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
515 #define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
516 /* Area related LSDBs[Type1-4]. */
517 struct ospf_lsdb
*lsdb
;
519 /* Self-originated LSAs. */
520 struct ospf_lsa
*router_lsa_self
;
521 struct list
*opaque_lsa_self
; /* Type-10 Opaque-LSAs */
523 /* Area announce list. */
526 struct access_list
*list
;
528 #define EXPORT_NAME(A) (A)->_export.name
529 #define EXPORT_LIST(A) (A)->_export.list
531 /* Area acceptance list. */
534 struct access_list
*list
;
536 #define IMPORT_NAME(A) (A)->import.name
537 #define IMPORT_LIST(A) (A)->import.list
539 /* Type 3 LSA Area prefix-list. */
542 struct prefix_list
*list
;
544 #define PREFIX_LIST_IN(A) (A)->plist_in.list
545 #define PREFIX_NAME_IN(A) (A)->plist_in.name
549 struct prefix_list
*list
;
551 #define PREFIX_LIST_OUT(A) (A)->plist_out.list
552 #define PREFIX_NAME_OUT(A) (A)->plist_out.name
554 /* Shortest Path Tree. */
556 struct list
*spf_vertex_list
;
558 bool spf_dry_run
; /* flag for checking if the SPF calculation is
559 intended for the local RIB */
560 bool spf_root_node
; /* flag for checking if the calculating node is the
561 root node of the SPF tree */
563 /* TI-LFA protected link for SPF calculations */
564 struct protected_resource
*spf_protected_resource
;
566 /* P/Q spaces for TI-LFA */
567 struct p_spaces_head
*p_spaces
;
570 struct thread
*t_stub_router
; /* Stub-router timer */
571 struct thread
*t_opaque_lsa_self
; /* Type-10 Opaque-LSAs origin. */
573 /* Statistics field. */
574 uint32_t spf_calculation
; /* SPF Calculation Count. */
576 /* reverse SPF (used for TI-LFA Q spaces) */
580 struct timeval ts_spf
; /* SPF calculation time stamp. */
583 uint32_t abr_count
; /* ABR router in this area. */
584 uint32_t asbr_count
; /* ASBR router in this area. */
587 uint32_t act_ints
; /* Active interfaces. */
588 uint32_t full_nbrs
; /* Fully adjacent neighbors. */
589 uint32_t full_vls
; /* Fully adjacent virtual neighbors. */
592 /* OSPF config network structure. */
593 struct ospf_network
{
595 struct in_addr area_id
;
599 /* OSPF NBMA neighbor structure. */
600 struct ospf_nbr_nbma
{
601 /* Neighbor IP address. */
604 /* OSPF interface. */
605 struct ospf_interface
*oi
;
607 /* OSPF neighbor structure. */
608 struct ospf_neighbor
*nbr
;
610 /* Neighbor priority. */
613 /* Poll timer value. */
616 /* Poll timer thread. */
617 struct thread
*t_poll
;
620 uint32_t state_change
;
624 #define OSPF_AREA_SAME(X, Y) \
625 (memcmp((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
627 #define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
628 #define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
630 #define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
631 #define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
634 # define ROUNDUP(val, gran) roundup(val, gran)
636 # define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
639 #define LSA_OPTIONS_GET(area) \
640 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
641 #define LSA_OPTIONS_NSSA_GET(area) \
642 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
644 #define OSPF_TIMER_ON(T,F,V) thread_add_timer (master,(F),ospf,(V),&(T))
645 #define OSPF_AREA_TIMER_ON(T,F,V) thread_add_timer (master, (F), area, (V), &(T))
646 #define OSPF_POLL_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr_nbma, (V), &(T))
647 #define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
648 #define OSPF_TIMER_OFF(X) thread_cancel(&(X))
650 /* Extern variables. */
651 extern struct ospf_master
*om
;
652 extern unsigned short ospf_instance
;
653 extern const int ospf_redistributed_proto_max
;
654 extern struct zclient
*zclient
;
655 extern struct thread_master
*master
;
656 extern int ospf_zlog
;
657 extern struct zebra_privs_t ospfd_privs
;
660 extern const char *ospf_redist_string(unsigned int route_type
);
661 extern struct ospf
*ospf_lookup_instance(unsigned short);
662 extern struct ospf
*ospf_lookup(unsigned short instance
, const char *name
);
663 extern struct ospf
*ospf_get(unsigned short instance
, const char *name
,
665 extern struct ospf
*ospf_new_alloc(unsigned short instance
, const char *name
);
666 extern struct ospf
*ospf_lookup_by_inst_name(unsigned short instance
,
668 extern struct ospf
*ospf_lookup_by_vrf_id(vrf_id_t vrf_id
);
669 extern uint32_t ospf_count_area_params(struct ospf
*ospf
);
670 extern void ospf_finish(struct ospf
*);
671 extern void ospf_process_refresh_data(struct ospf
*ospf
, bool reset
);
672 extern void ospf_router_id_update(struct ospf
*ospf
);
673 extern void ospf_process_reset(struct ospf
*ospf
);
674 extern void ospf_neighbor_reset(struct ospf
*ospf
, struct in_addr nbr_id
,
675 const char *nbr_str
);
676 extern int ospf_network_set(struct ospf
*, struct prefix_ipv4
*, struct in_addr
,
678 extern int ospf_network_unset(struct ospf
*, struct prefix_ipv4
*,
680 extern int ospf_area_display_format_set(struct ospf
*, struct ospf_area
*area
,
682 extern int ospf_area_stub_set(struct ospf
*, struct in_addr
);
683 extern int ospf_area_stub_unset(struct ospf
*, struct in_addr
);
684 extern int ospf_area_no_summary_set(struct ospf
*, struct in_addr
);
685 extern int ospf_area_no_summary_unset(struct ospf
*, struct in_addr
);
686 extern int ospf_area_nssa_set(struct ospf
*, struct in_addr
);
687 extern int ospf_area_nssa_unset(struct ospf
*, struct in_addr
, int);
688 extern int ospf_area_nssa_suppress_fa_set(struct ospf
*ospf
,
689 struct in_addr area_id
);
690 extern int ospf_area_nssa_suppress_fa_unset(struct ospf
*ospf
,
691 struct in_addr area_id
);
692 extern int ospf_area_nssa_translator_role_set(struct ospf
*, struct in_addr
,
694 extern int ospf_area_export_list_set(struct ospf
*, struct ospf_area
*,
696 extern int ospf_area_export_list_unset(struct ospf
*, struct ospf_area
*);
697 extern int ospf_area_import_list_set(struct ospf
*, struct ospf_area
*,
699 extern int ospf_area_import_list_unset(struct ospf
*, struct ospf_area
*);
700 extern int ospf_area_shortcut_set(struct ospf
*, struct ospf_area
*, int);
701 extern int ospf_area_shortcut_unset(struct ospf
*, struct ospf_area
*);
702 extern int ospf_timers_refresh_set(struct ospf
*, int);
703 extern int ospf_timers_refresh_unset(struct ospf
*);
704 void ospf_area_lsdb_discard_delete(struct ospf_area
*area
);
705 extern int ospf_nbr_nbma_set(struct ospf
*, struct in_addr
);
706 extern int ospf_nbr_nbma_unset(struct ospf
*, struct in_addr
);
707 extern int ospf_nbr_nbma_priority_set(struct ospf
*, struct in_addr
, uint8_t);
708 extern int ospf_nbr_nbma_priority_unset(struct ospf
*, struct in_addr
);
709 extern int ospf_nbr_nbma_poll_interval_set(struct ospf
*, struct in_addr
,
711 extern int ospf_nbr_nbma_poll_interval_unset(struct ospf
*, struct in_addr
);
712 extern void ospf_prefix_list_update(struct prefix_list
*);
713 extern void ospf_if_update(struct ospf
*, struct interface
*);
714 extern void ospf_ls_upd_queue_empty(struct ospf_interface
*);
715 extern void ospf_terminate(void);
716 extern void ospf_nbr_nbma_if_update(struct ospf
*, struct ospf_interface
*);
717 extern struct ospf_nbr_nbma
*ospf_nbr_nbma_lookup(struct ospf
*,
719 extern int ospf_oi_count(struct interface
*);
721 extern struct ospf_area
*ospf_area_new(struct ospf
*ospf
,
722 struct in_addr area_id
);
723 extern struct ospf_area
*ospf_area_get(struct ospf
*, struct in_addr
);
724 extern void ospf_area_check_free(struct ospf
*, struct in_addr
);
725 extern struct ospf_area
*ospf_area_lookup_by_area_id(struct ospf
*,
727 extern void ospf_area_add_if(struct ospf_area
*, struct ospf_interface
*);
728 extern void ospf_area_del_if(struct ospf_area
*, struct ospf_interface
*);
730 extern void ospf_interface_area_set(struct ospf
*, struct interface
*);
731 extern void ospf_interface_area_unset(struct ospf
*, struct interface
*);
733 extern void ospf_route_map_init(void);
735 extern void ospf_master_init(struct thread_master
*master
);
736 extern void ospf_vrf_init(void);
737 extern void ospf_vrf_terminate(void);
738 extern void ospf_vrf_link(struct ospf
*ospf
, struct vrf
*vrf
);
739 extern void ospf_vrf_unlink(struct ospf
*ospf
, struct vrf
*vrf
);
740 const char *ospf_vrf_id_to_name(vrf_id_t vrf_id
);
741 int ospf_area_nssa_no_summary_set(struct ospf
*, struct in_addr
);
743 const char *ospf_get_name(const struct ospf
*ospf
);
744 extern struct ospf_interface
*add_ospf_interface(struct connected
*co
,
745 struct ospf_area
*area
);
747 extern int p_spaces_compare_func(const struct p_space
*a
,
748 const struct p_space
*b
);
749 extern int q_spaces_compare_func(const struct q_space
*a
,
750 const struct q_space
*b
);
752 #endif /* _ZEBRA_OSPFD_H */