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"
40 #define OSPF_VERSION 2
42 /* VTY port number. */
43 #define OSPF_VTY_PORT 2604
45 /* IP TTL for OSPF protocol. */
47 #define OSPF_VL_IP_TTL 100
49 /* Default configuration file name for ospfd. */
50 #define OSPF_DEFAULT_CONFIG "ospfd.conf"
52 #define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
54 #define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
55 #define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
57 /* OSPF Authentication Type. */
58 #define OSPF_AUTH_NULL 0
59 #define OSPF_AUTH_SIMPLE 1
60 #define OSPF_AUTH_CRYPTOGRAPHIC 2
61 /* For Interface authentication setting default */
62 #define OSPF_AUTH_NOTSET -1
63 /* For the consumption and sanity of the command handler */
64 /* DO NIOT REMOVE!!! Need to detect whether a value has
65 been given or not in VLink command handlers */
66 #define OSPF_AUTH_CMD_NOTSEEN -2
69 #define OSPF_OPTION_MT 0x01 /* M/T */
70 #define OSPF_OPTION_E 0x02
71 #define OSPF_OPTION_MC 0x04
72 #define OSPF_OPTION_NP 0x08
73 #define OSPF_OPTION_EA 0x10
74 #define OSPF_OPTION_DC 0x20
75 #define OSPF_OPTION_O 0x40
76 #define OSPF_OPTION_DN 0x80
78 /* OSPF Database Description flags. */
79 #define OSPF_DD_FLAG_MS 0x01
80 #define OSPF_DD_FLAG_M 0x02
81 #define OSPF_DD_FLAG_I 0x04
82 #define OSPF_DD_FLAG_ALL 0x07
84 #define OSPF_LS_REFRESH_SHIFT (60 * 15)
85 #define OSPF_LS_REFRESH_JITTER 60
87 struct ospf_external
{
88 unsigned short instance
;
89 struct route_table
*external_info
;
92 /* OSPF master for system wide configuration and variables. */
97 /* OSPF thread master. */
98 struct thread_master
*master
;
100 /* Various OSPF global configuration. */
102 #define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
106 unsigned short instance
;
108 /* Redistribute metric info. */
110 int type
; /* External metric type (E1 or E2). */
111 int value
; /* Value for static metric (24-bit).
112 -1 means metric value is not set. */
115 /* For redistribute route map. */
118 struct route_map
*map
;
119 } route_map
; /* +1 is for default-information */
120 #define ROUTEMAP_NAME(R) (R->route_map.name)
121 #define ROUTEMAP(R) (R->route_map.map)
126 OSPF_RFC1583_COMPATIBLE
= (1 << 0),
127 OSPF_OPAQUE_CAPABLE
= (1 << 2),
128 OSPF_LOG_ADJACENCY_CHANGES
= (1 << 3),
129 OSPF_LOG_ADJACENCY_DETAIL
= (1 << 4),
130 OSPF_SEND_EXTRA_DATA_TO_ZEBRA
= (1 << 5),
134 enum protection_type
{
135 OSPF_TI_LFA_UNDEFINED_PROTECTION
,
136 OSPF_TI_LFA_LINK_PROTECTION
,
137 OSPF_TI_LFA_NODE_PROTECTION
,
140 /* OSPF nonstop forwarding aka Graceful Restart */
141 struct ospf_gr_info
{
142 bool restart_support
;
143 bool restart_in_progress
;
144 bool prepare_in_progress
;
145 bool finishing_restart
;
146 uint32_t grace_period
;
147 struct thread
*t_grace_period
;
150 /* OSPF instance structure. */
152 /* OSPF's running state based on the '[no] router ospf [<instance>]'
156 /* OSPF instance ID */
157 unsigned short instance
;
159 /* OSPF Router ID. */
160 struct in_addr router_id
; /* Configured automatically. */
161 struct in_addr router_id_static
; /* Configured manually. */
162 struct in_addr router_id_zebra
;
164 vrf_id_t vrf_id
; /* VRF Id */
165 char *name
; /* VRF name */
167 /* ABR/ASBR internal flags. */
169 #define OSPF_FLAG_ABR 0x0001
170 #define OSPF_FLAG_ASBR 0x0002
174 #define OSPF_ABR_UNKNOWN 0
175 #define OSPF_ABR_STAND 1
176 #define OSPF_ABR_IBM 2
177 #define OSPF_ABR_CISCO 3
178 #define OSPF_ABR_SHORTCUT 4
179 #define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
182 uint8_t anyNSSA
; /* Bump for every NSSA attached. */
184 /* Configuration bitmask, refer to enum above */
187 /* Opaque-LSA administrative flags. */
189 #define OPAQUE_OPERATION_READY_BIT (1 << 0)
191 /* RFC3137 stub router. Configured time to stay stub / max-metric */
192 unsigned int stub_router_startup_time
; /* seconds */
193 unsigned int stub_router_shutdown_time
; /* seconds */
194 #define OSPF_STUB_ROUTER_UNCONFIGURED 0
195 uint8_t stub_router_admin_set
;
196 #define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1
197 #define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0
199 #define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000
202 unsigned int min_ls_interval
; /* minimum delay between LSAs (in msec) */
203 unsigned int min_ls_arrival
; /* minimum interarrival time between LSAs
207 unsigned int spf_delay
; /* SPF delay time. */
208 unsigned int spf_holdtime
; /* SPF hold time. */
209 unsigned int spf_max_holdtime
; /* SPF maximum-holdtime */
211 spf_hold_multiplier
; /* Adaptive multiplier for hold time */
213 int default_originate
; /* Default information originate. */
214 #define DEFAULT_ORIGINATE_NONE 0
215 #define DEFAULT_ORIGINATE_ZEBRA 1
216 #define DEFAULT_ORIGINATE_ALWAYS 2
217 uint32_t ref_bandwidth
; /* Reference Bandwidth (Kbps). */
218 struct route_table
*networks
; /* OSPF config networks. */
219 struct list
*vlinks
; /* Configured Virtual-Links. */
220 struct list
*areas
; /* OSPF areas. */
221 struct route_table
*nbr_nbma
;
222 struct ospf_area
*backbone
; /* Pointer to the Backbone Area. */
224 struct list
*oiflist
; /* ospf interfaces */
225 uint8_t passive_interface_default
; /* passive-interface default */
227 /* LSDB of AS-external-LSAs. */
228 struct ospf_lsdb
*lsdb
;
231 int ase_calc
; /* ASE calculation flag. */
233 struct list
*opaque_lsa_self
; /* Type-11 Opaque-LSAs */
235 /* Routing tables. */
236 struct route_table
*old_table
; /* Old routing table. */
237 struct route_table
*new_table
; /* Current routing table. */
239 struct route_table
*oall_rtrs
; /* Old router RT. */
240 struct route_table
*all_rtrs
; /* New routers RT. */
242 struct route_table
*old_rtrs
; /* Old ABR/ASBR RT. */
243 struct route_table
*new_rtrs
; /* New ABR/ASBR RT. */
245 struct route_table
*new_external_route
; /* New External Route. */
246 struct route_table
*old_external_route
; /* Old External Route. */
248 struct route_table
*external_lsas
; /* Database of external LSAs,
249 prefix is LSA's adv. network*/
252 struct timeval ts_spf
; /* SPF calculation time stamp. */
253 struct timeval ts_spf_duration
; /* Execution time of last SPF */
255 struct route_table
*maxage_lsa
; /* List of MaxAge LSA for deletion. */
256 int redistribute
; /* Num of redistributed protocols. */
259 struct thread
*t_abr_task
; /* ABR task timer. */
260 struct thread
*t_asbr_check
; /* ASBR check timer. */
261 struct thread
*t_asbr_nssa_redist_update
; /* ASBR NSSA redistribution
263 struct thread
*t_distribute_update
; /* Distirbute list update timer. */
264 struct thread
*t_spf_calc
; /* SPF calculation timer. */
265 struct thread
*t_ase_calc
; /* ASE calculation timer. */
266 struct thread
*t_orr_calc
; /* ORR calculation timer. */
268 *t_opaque_lsa_self
; /* Type-11 Opaque-LSAs origin event. */
269 struct thread
*t_sr_update
; /* Segment Routing update timer */
271 unsigned int maxage_delay
; /* Delay on Maxage remover timer, sec */
272 struct thread
*t_maxage
; /* MaxAge LSA remover timer. */
273 struct thread
*t_maxage_walker
; /* MaxAge LSA checking timer. */
276 *t_deferred_shutdown
; /* deferred/stub-router shutdown timer*/
278 struct thread
*t_write
;
279 #define OSPF_WRITE_INTERFACE_COUNT_DEFAULT 20
280 struct thread
*t_default_routemap_timer
;
282 int write_oi_count
; /* Num of packets sent per thread invocation */
283 struct thread
*t_read
;
286 struct list
*oi_write_q
;
288 /* Distribute lists out of other route sources. */
291 struct access_list
*list
;
292 } dlist
[ZEBRA_ROUTE_MAX
];
293 #define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
294 #define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
296 /* OSPF redistribute configuration */
297 struct list
*redist
[ZEBRA_ROUTE_MAX
+ 1];
299 /* Redistribute tag info. */
301 dtag
[ZEBRA_ROUTE_MAX
+ 1]; // Pending: cant configure as of now
303 int default_metric
; /* Default metric for redistribute. */
305 #define OSPF_LSA_REFRESHER_GRANULARITY 10
306 #define OSPF_LSA_REFRESHER_SLOTS \
307 ((OSPF_LS_REFRESH_TIME + OSPF_LS_REFRESH_SHIFT) \
308 / OSPF_LSA_REFRESHER_GRANULARITY \
312 struct list
*qs
[OSPF_LSA_REFRESHER_SLOTS
];
315 struct thread
*t_lsa_refresher
;
316 time_t lsa_refresher_started
;
317 #define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
318 uint16_t lsa_refresh_interval
;
319 uint16_t lsa_refresh_timer
;
321 /* Distance parameter. */
322 uint8_t distance_all
;
323 uint8_t distance_intra
;
324 uint8_t distance_inter
;
325 uint8_t distance_external
;
327 /* Statistics for LSA origination. */
328 uint32_t lsa_originate_count
;
330 /* Statistics for LSA used for new instantiation. */
331 uint32_t rx_lsa_count
;
333 struct route_table
*distance_table
;
335 /* Used during ospf instance going down send LSDB
336 * update to neighbors immediatly */
337 uint8_t inst_shutdown
;
339 /* Enable or disable sending proactive ARP requests. */
341 #define OSPF_PROACTIVE_ARP_DEFAULT true
343 /* Redistributed external information. */
344 struct list
*external
[ZEBRA_ROUTE_MAX
+ 1];
345 #define EXTERNAL_INFO(E) (E->external_info)
347 /* Graceful restart Helper supported configs*/
348 /* Supported grace interval*/
349 uint32_t supported_grace_time
;
353 * Not Supported : False.
355 bool is_helper_supported
;
357 /* Support for strict LSA check.
358 * if it is set,Helper aborted
359 * upon a TOPO change.
361 bool strict_lsa_check
;
363 /* Support as HELPER only for
366 bool only_planned_restart
;
368 /* This list contains the advertisement
369 * routerids which are not support for HELPERs.
371 struct hash
*enable_rtr_list
;
373 /* HELPER for number of active
376 uint16_t active_restarter_cnt
;
378 /* last HELPER exit reason */
379 uint32_t last_exit_reason
;
381 /* delay timer to process external routes
382 * with summary address.
384 struct thread
*t_external_aggr
;
386 /* delay interval in seconds */
387 uint16_t aggr_delay_interval
;
389 /* Table of configured Aggregate addresses */
390 struct route_table
*rt_aggr_tbl
;
392 /* used as argument for aggr delay
397 /* Max number of multiple paths
400 uint16_t max_multipath
;
402 /* MPLS LDP-IGP Sync */
403 struct ldp_sync_info_cmd ldp_sync_cmd
;
405 /* OSPF Graceful Restart info */
406 struct ospf_gr_info gr_info
;
408 /* TI-LFA support for all interfaces. */
410 enum protection_type ti_lfa_protection_type
;
412 /* BGP ORR Root node list */
413 uint32_t orr_spf_request
;
414 struct list
*orr_root
[AFI_MAX
][SAFI_MAX
];
418 DECLARE_QOBJ_TYPE(ospf
);
420 enum ospf_ti_lfa_p_q_space_adjacency
{
421 OSPF_TI_LFA_P_Q_SPACE_ADJACENT
,
422 OSPF_TI_LFA_P_Q_SPACE_NON_ADJACENT
,
425 enum ospf_ti_lfa_node_type
{
426 OSPF_TI_LFA_UNDEFINED_NODE
,
432 struct ospf_ti_lfa_node_info
{
434 enum ospf_ti_lfa_node_type type
;
435 struct in_addr nexthop
;
438 struct ospf_ti_lfa_inner_backup_path_info
{
439 struct ospf_ti_lfa_node_info p_node_info
;
440 struct ospf_ti_lfa_node_info q_node_info
;
441 struct mpls_label_stack
*label_stack
;
444 struct protected_resource
{
445 enum protection_type type
;
447 /* Link Protection */
448 struct router_lsa_link
*link
;
450 /* Node Protection */
451 struct in_addr router_id
;
454 PREDECL_RBTREE_UNIQ(q_spaces
);
457 struct list
*vertex_list
;
458 struct mpls_label_stack
*label_stack
;
459 struct in_addr nexthop
;
460 struct list
*pc_path
;
461 struct ospf_ti_lfa_node_info
*p_node_info
;
462 struct ospf_ti_lfa_node_info
*q_node_info
;
463 struct q_spaces_item q_spaces_item
;
466 PREDECL_RBTREE_UNIQ(p_spaces
);
469 struct protected_resource
*protected_resource
;
470 struct q_spaces_head
*q_spaces
;
471 struct list
*vertex_list
;
472 struct vertex
*pc_spf
;
473 struct list
*pc_vertex_list
;
474 struct p_spaces_item p_spaces_item
;
477 /* OSPF area structure. */
482 /* Zebra interface list belonging to the area. */
483 struct list
*oiflist
;
486 struct in_addr area_id
;
488 /* Area ID format. */
490 #define OSPF_AREA_ID_FMT_DOTTEDQUAD 1
491 #define OSPF_AREA_ID_FMT_DECIMAL 2
494 struct list
*address_range
;
496 /* Configured variables. */
497 int external_routing
; /* ExternalRoutingCapability. */
498 int no_summary
; /* Don't inject summaries into stub.*/
499 int shortcut_configured
; /* Area configured as shortcut. */
500 #define OSPF_SHORTCUT_DEFAULT 0
501 #define OSPF_SHORTCUT_ENABLE 1
502 #define OSPF_SHORTCUT_DISABLE 2
503 int shortcut_capability
; /* Other ABRs agree on S-bit */
504 uint32_t default_cost
; /* StubDefaultCost. */
505 int auth_type
; /* Authentication type. */
506 int suppress_fa
; /* Suppress forwarding address in NSSA ABR */
508 uint8_t NSSATranslatorRole
; /* NSSA configured role */
509 #define OSPF_NSSA_ROLE_NEVER 0
510 #define OSPF_NSSA_ROLE_CANDIDATE 1
511 #define OSPF_NSSA_ROLE_ALWAYS 2
512 uint8_t NSSATranslatorState
; /* NSSA operational role */
513 #define OSPF_NSSA_TRANSLATE_DISABLED 0
514 #define OSPF_NSSA_TRANSLATE_ENABLED 1
515 int NSSATranslatorStabilityInterval
;
517 uint8_t transit
; /* TransitCapability. */
518 #define OSPF_TRANSIT_FALSE 0
519 #define OSPF_TRANSIT_TRUE 1
520 struct route_table
*ranges
; /* Configured Area Ranges. */
522 /* RFC3137 stub router state flags for area */
523 uint8_t stub_router_state
;
524 #define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
525 #define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
526 #define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
527 /* Area related LSDBs[Type1-4]. */
528 struct ospf_lsdb
*lsdb
;
530 /* Self-originated LSAs. */
531 struct ospf_lsa
*router_lsa_self
;
532 struct list
*opaque_lsa_self
; /* Type-10 Opaque-LSAs */
534 /* Area announce list. */
537 struct access_list
*list
;
539 #define EXPORT_NAME(A) (A)->_export.name
540 #define EXPORT_LIST(A) (A)->_export.list
542 /* Area acceptance list. */
545 struct access_list
*list
;
547 #define IMPORT_NAME(A) (A)->import.name
548 #define IMPORT_LIST(A) (A)->import.list
550 /* Type 3 LSA Area prefix-list. */
553 struct prefix_list
*list
;
555 #define PREFIX_LIST_IN(A) (A)->plist_in.list
556 #define PREFIX_NAME_IN(A) (A)->plist_in.name
560 struct prefix_list
*list
;
562 #define PREFIX_LIST_OUT(A) (A)->plist_out.list
563 #define PREFIX_NAME_OUT(A) (A)->plist_out.name
565 /* Shortest Path Tree. */
567 struct list
*spf_vertex_list
;
569 bool spf_dry_run
; /* flag for checking if the SPF calculation is
570 intended for the local RIB */
571 bool spf_root_node
; /* flag for checking if the calculating node is the
572 root node of the SPF tree */
574 /* TI-LFA protected link for SPF calculations */
575 struct protected_resource
*spf_protected_resource
;
577 /* P/Q spaces for TI-LFA */
578 struct p_spaces_head
*p_spaces
;
581 struct thread
*t_stub_router
; /* Stub-router timer */
582 struct thread
*t_opaque_lsa_self
; /* Type-10 Opaque-LSAs origin. */
584 /* Statistics field. */
585 uint32_t spf_calculation
; /* SPF Calculation Count. */
587 /* reverse SPF (used for TI-LFA Q spaces) */
591 struct timeval ts_spf
; /* SPF calculation time stamp. */
594 uint32_t abr_count
; /* ABR router in this area. */
595 uint32_t asbr_count
; /* ASBR router in this area. */
598 uint32_t act_ints
; /* Active interfaces. */
599 uint32_t full_nbrs
; /* Fully adjacent neighbors. */
600 uint32_t full_vls
; /* Fully adjacent virtual neighbors. */
602 /* BGP-ORR Received LSAs */
603 struct ospf_lsa
*router_lsa_rcvd
;
606 /* OSPF config network structure. */
607 struct ospf_network
{
609 struct in_addr area_id
;
613 /* OSPF NBMA neighbor structure. */
614 struct ospf_nbr_nbma
{
615 /* Neighbor IP address. */
618 /* OSPF interface. */
619 struct ospf_interface
*oi
;
621 /* OSPF neighbor structure. */
622 struct ospf_neighbor
*nbr
;
624 /* Neighbor priority. */
627 /* Poll timer value. */
630 /* Poll timer thread. */
631 struct thread
*t_poll
;
634 uint32_t state_change
;
638 #define OSPF_AREA_SAME(X, Y) \
639 (memcmp((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
641 #define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
642 #define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
644 #define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
645 #define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
648 # define ROUNDUP(val, gran) roundup(val, gran)
650 # define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
653 #define LSA_OPTIONS_GET(area) \
654 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
655 #define LSA_OPTIONS_NSSA_GET(area) \
656 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
658 #define OSPF_TIMER_ON(T,F,V) thread_add_timer (master,(F),ospf,(V),&(T))
659 #define OSPF_AREA_TIMER_ON(T,F,V) thread_add_timer (master, (F), area, (V), &(T))
660 #define OSPF_POLL_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr_nbma, (V), &(T))
662 /* Extern variables. */
663 extern struct ospf_master
*om
;
664 extern unsigned short ospf_instance
;
665 extern const int ospf_redistributed_proto_max
;
666 extern struct zclient
*zclient
;
667 extern struct thread_master
*master
;
668 extern int ospf_zlog
;
669 extern struct zebra_privs_t ospfd_privs
;
672 extern const char *ospf_redist_string(unsigned int route_type
);
673 extern struct ospf
*ospf_lookup_instance(unsigned short instance
);
674 extern struct ospf
*ospf_lookup(unsigned short instance
, const char *name
);
675 extern struct ospf
*ospf_get(unsigned short instance
, const char *name
,
677 extern struct ospf
*ospf_new_alloc(unsigned short instance
, const char *name
);
678 extern struct ospf
*ospf_lookup_by_inst_name(unsigned short instance
,
680 extern struct ospf
*ospf_lookup_by_vrf_id(vrf_id_t vrf_id
);
681 extern uint32_t ospf_count_area_params(struct ospf
*ospf
);
682 extern void ospf_finish(struct ospf
*ospf
);
683 extern void ospf_process_refresh_data(struct ospf
*ospf
, bool reset
);
684 extern void ospf_router_id_update(struct ospf
*ospf
);
685 extern void ospf_process_reset(struct ospf
*ospf
);
686 extern void ospf_neighbor_reset(struct ospf
*ospf
, struct in_addr nbr_id
,
687 const char *nbr_str
);
688 extern int ospf_network_set(struct ospf
*ospf
, struct prefix_ipv4
*p
,
689 struct in_addr area_id
, int df
);
690 extern int ospf_network_unset(struct ospf
*ospf
, struct prefix_ipv4
*p
,
691 struct in_addr aread_id
);
692 extern int ospf_area_display_format_set(struct ospf
*ospf
,
693 struct ospf_area
*area
, int df
);
694 extern int ospf_area_stub_set(struct ospf
*ospf
, struct in_addr area_id
);
695 extern int ospf_area_stub_unset(struct ospf
*ospf
, struct in_addr area_id
);
696 extern int ospf_area_no_summary_set(struct ospf
*ospf
, struct in_addr area_id
);
697 extern int ospf_area_no_summary_unset(struct ospf
*ospf
,
698 struct in_addr area_id
);
699 extern int ospf_area_nssa_set(struct ospf
*ospf
, struct in_addr area_id
);
700 extern int ospf_area_nssa_unset(struct ospf
*ospf
, struct in_addr area_id
,
702 extern int ospf_area_nssa_suppress_fa_set(struct ospf
*ospf
,
703 struct in_addr area_id
);
704 extern int ospf_area_nssa_suppress_fa_unset(struct ospf
*ospf
,
705 struct in_addr area_id
);
706 extern int ospf_area_nssa_translator_role_set(struct ospf
*ospf
,
707 struct in_addr area_id
, int role
);
708 extern int ospf_area_export_list_set(struct ospf
*ospf
,
709 struct ospf_area
*area_id
,
710 const char *list_name
);
711 extern int ospf_area_export_list_unset(struct ospf
*ospf
,
712 struct ospf_area
*area_id
);
713 extern int ospf_area_import_list_set(struct ospf
*ospf
,
714 struct ospf_area
*area_id
,
716 extern int ospf_area_import_list_unset(struct ospf
*ospf
,
717 struct ospf_area
*area_id
);
718 extern int ospf_area_shortcut_set(struct ospf
*ospf
, struct ospf_area
*area_id
,
720 extern int ospf_area_shortcut_unset(struct ospf
*ospf
,
721 struct ospf_area
*area_id
);
722 extern int ospf_timers_refresh_set(struct ospf
*ospf
, int interval
);
723 extern int ospf_timers_refresh_unset(struct ospf
*ospf
);
724 void ospf_area_lsdb_discard_delete(struct ospf_area
*area
);
725 extern int ospf_nbr_nbma_set(struct ospf
*ospf
, struct in_addr nbr_addr
);
726 extern int ospf_nbr_nbma_unset(struct ospf
*ospf
, struct in_addr nbr_addr
);
727 extern int ospf_nbr_nbma_priority_set(struct ospf
*ospf
,
728 struct in_addr nbr_addr
,
730 extern int ospf_nbr_nbma_priority_unset(struct ospf
*ospf
,
731 struct in_addr nbr_addr
);
732 extern int ospf_nbr_nbma_poll_interval_set(struct ospf
*ospf
,
733 struct in_addr nbr_addr
,
734 unsigned int interval
);
735 extern int ospf_nbr_nbma_poll_interval_unset(struct ospf
*ospf
,
736 struct in_addr addr
);
737 extern void ospf_if_update(struct ospf
*ospf
, struct interface
*ifp
);
738 extern void ospf_ls_upd_queue_empty(struct ospf_interface
*oi
);
739 extern void ospf_terminate(void);
740 extern void ospf_nbr_nbma_if_update(struct ospf
*ospf
,
741 struct ospf_interface
*oi
);
742 extern struct ospf_nbr_nbma
*ospf_nbr_nbma_lookup(struct ospf
*ospf
,
743 struct in_addr nbr_addr
);
744 extern int ospf_oi_count(struct interface
*ifp
);
746 extern struct ospf_area
*ospf_area_new(struct ospf
*ospf
,
747 struct in_addr area_id
);
748 extern struct ospf_area
*ospf_area_get(struct ospf
*ospf
,
749 struct in_addr area_id
);
750 extern void ospf_area_check_free(struct ospf
*ospf
, struct in_addr area_id
);
751 extern struct ospf_area
*ospf_area_lookup_by_area_id(struct ospf
*ospf
,
752 struct in_addr area_id
);
753 extern void ospf_area_add_if(struct ospf_area
*oa
, struct ospf_interface
*oi
);
754 extern void ospf_area_del_if(struct ospf_area
*oa
, struct ospf_interface
*oi
);
756 extern void ospf_interface_area_set(struct ospf
*ospf
, struct interface
*ifp
);
757 extern void ospf_interface_area_unset(struct ospf
*ospf
, struct interface
*ifp
);
759 extern void ospf_route_map_init(void);
761 extern void ospf_master_init(struct thread_master
*master
);
762 extern void ospf_vrf_init(void);
763 extern void ospf_vrf_terminate(void);
764 extern void ospf_vrf_link(struct ospf
*ospf
, struct vrf
*vrf
);
765 extern void ospf_vrf_unlink(struct ospf
*ospf
, struct vrf
*vrf
);
766 const char *ospf_vrf_id_to_name(vrf_id_t vrf_id
);
767 int ospf_area_nssa_no_summary_set(struct ospf
*ospf
, struct in_addr area_id
);
769 const char *ospf_get_name(const struct ospf
*ospf
);
770 extern struct ospf_interface
*add_ospf_interface(struct connected
*co
,
771 struct ospf_area
*area
);
773 extern int p_spaces_compare_func(const struct p_space
*a
,
774 const struct p_space
*b
);
775 extern int q_spaces_compare_func(const struct q_space
*a
,
776 const struct q_space
*b
);
778 #endif /* _ZEBRA_OSPFD_H */