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Merge pull request #1369 from LabNConsulting/working/3.0/cherry-pick/minusS
[mirror_frr.git] / ospfd / ospfd.h
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718e3744 1/*
2 * OSPFd main header.
3 * Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
4 *
5 * This file is part of GNU Zebra.
6 *
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
10 * later version.
ac4d0be5 11 *
718e3744 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.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Zebra; see the file COPYING. If not, write to the Free
19 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
20 * 02111-1307, USA.
21 */
22
23#ifndef _ZEBRA_OSPFD_H
24#define _ZEBRA_OSPFD_H
25
c514adc6 26#include <zebra.h>
ae19c240 27#include "qobj.h"
8551e6da 28#include "libospf.h"
c514adc6 29
718e3744 30#include "filter.h"
343f5cc7 31#include "log.h"
718e3744 32
4a1ab8e4 33#include "ospf_memory.h"
0a3fc2a5 34#include "ospf_dump_api.h"
4a1ab8e4 35
718e3744 36#define OSPF_VERSION 2
37
718e3744 38/* VTY port number. */
39#define OSPF_VTY_PORT 2604
718e3744 40
41/* IP TTL for OSPF protocol. */
42#define OSPF_IP_TTL 1
43#define OSPF_VL_IP_TTL 100
44
45/* Default configuration file name for ospfd. */
46#define OSPF_DEFAULT_CONFIG "ospfd.conf"
47
464c8204 48#define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
718e3744 49
50#define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
51#define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
52
718e3744 53/* OSPF Authentication Type. */
54#define OSPF_AUTH_NULL 0
55#define OSPF_AUTH_SIMPLE 1
56#define OSPF_AUTH_CRYPTOGRAPHIC 2
57/* For Interface authentication setting default */
58#define OSPF_AUTH_NOTSET -1
ac4d0be5 59/* For the consumption and sanity of the command handler */
718e3744 60/* DO NIOT REMOVE!!! Need to detect whether a value has
61 been given or not in VLink command handlers */
62#define OSPF_AUTH_CMD_NOTSEEN -2
63
718e3744 64/* OSPF options. */
16f1b9ee 65#define OSPF_OPTION_MT 0x01 /* M/T */
718e3744 66#define OSPF_OPTION_E 0x02
67#define OSPF_OPTION_MC 0x04
68#define OSPF_OPTION_NP 0x08
69#define OSPF_OPTION_EA 0x10
70#define OSPF_OPTION_DC 0x20
71#define OSPF_OPTION_O 0x40
16f1b9ee 72#define OSPF_OPTION_DN 0x80
718e3744 73
74/* OSPF Database Description flags. */
75#define OSPF_DD_FLAG_MS 0x01
76#define OSPF_DD_FLAG_M 0x02
77#define OSPF_DD_FLAG_I 0x04
78#define OSPF_DD_FLAG_ALL 0x07
79
718e3744 80#define OSPF_LS_REFRESH_SHIFT (60 * 15)
81#define OSPF_LS_REFRESH_JITTER 60
82
ac4d0be5 83struct ospf_external {
84 u_short instance;
85 struct route_table *external_info;
7c8ff89e
DS		 86};
87
020709f9 88/* OSPF master for system wide configuration and variables. */
ac4d0be5 89struct ospf_master {
90 /* OSPF instance. */
91 struct list *ospf;
020709f9 92
ac4d0be5 93 /* OSPF thread master. */
94 struct thread_master *master;
020709f9 95
ac4d0be5 96 /* Zebra interface list. */
97 struct list *iflist;
020709f9 98
ac4d0be5 99 /* Redistributed external information. */
100 struct list *external[ZEBRA_ROUTE_MAX + 1];
7c8ff89e 101#define EXTERNAL_INFO(E) (E->external_info)
020709f9 102
ac4d0be5 103 /* Various OSPF global configuration. */
104 u_char options;
c9c93d50 105#define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
020709f9 106};
107
ac4d0be5 108struct ospf_redist {
109 u_short instance;
110
111 /* Redistribute metric info. */
112 struct {
113 int type; /* External metric type (E1 or E2). */
114 int value; /* Value for static metric (24-bit).
115 -1 means metric value is not set. */
116 } dmetric;
117
118 /* For redistribute route map. */
119 struct {
120 char *name;
121 struct route_map *map;
122 } route_map; /* +1 is for default-information */
7c8ff89e
DS		 123#define ROUTEMAP_NAME(R) (R->route_map.name)
124#define ROUTEMAP(R) (R->route_map.map)
125};
126
718e3744 127/* OSPF instance structure. */
ac4d0be5 128struct ospf {
129 /* OSPF's running state based on the '[no] router ospf [<instance>]'
130 * config. */
131 u_char oi_running;
0bad4851 132
ac4d0be5 133 /* OSPF instance ID */
134 u_short instance;
7c8ff89e 135
ac4d0be5 136 /* OSPF Router ID. */
137 struct in_addr router_id; /* Configured automatically. */
138 struct in_addr router_id_static; /* Configured manually. */
718e3744 139
ac4d0be5 140 /* ABR/ASBR internal flags. */
141 u_char flags;
718e3744 142#define OSPF_FLAG_ABR 0x0001
143#define OSPF_FLAG_ASBR 0x0002
144
ac4d0be5 145 /* ABR type. */
146 u_char abr_type;
718e3744 147#define OSPF_ABR_UNKNOWN 0
148#define OSPF_ABR_STAND 1
149#define OSPF_ABR_IBM 2
150#define OSPF_ABR_CISCO 3
151#define OSPF_ABR_SHORTCUT 4
d57834f6 152#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
718e3744 153
ac4d0be5 154 /* NSSA ABR */
155 u_char anyNSSA; /* Bump for every NSSA attached. */
718e3744 156
ac4d0be5 157 /* Configured variables. */
158 u_char config;
718e3744 159#define OSPF_RFC1583_COMPATIBLE (1 << 0)
160#define OSPF_OPAQUE_CAPABLE (1 << 2)
d7e60dd7
AS		 161#define OSPF_LOG_ADJACENCY_CHANGES (1 << 3)
162#define OSPF_LOG_ADJACENCY_DETAIL (1 << 4)
718e3744 163
ac4d0be5 164 /* Opaque-LSA administrative flags. */
165 u_char opaque;
718e3744 166#define OPAQUE_OPERATION_READY_BIT (1 << 0)
718e3744 167
ac4d0be5 168 /* RFC3137 stub router. Configured time to stay stub / max-metric */
169 unsigned int stub_router_startup_time; /* seconds */
170 unsigned int stub_router_shutdown_time; /* seconds */
171 /* $FRR indent$ */
172 /* clang-format off */
88d6cf37 173#define OSPF_STUB_ROUTER_UNCONFIGURED 0
ac4d0be5 174 u_char stub_router_admin_set;
4ba4fc85
AB		 175#define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1
176#define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0
88d6cf37 177
b4154c14
JR		 178#define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000
179
ac4d0be5 180 /* LSA timers */
181 unsigned int min_ls_interval; /* minimum delay between LSAs (in msec) */
182 unsigned int min_ls_arrival; /* minimum interarrival time between LSAs
183 (in msec) */
184
185 /* SPF parameters */
186 unsigned int spf_delay; /* SPF delay time. */
187 unsigned int spf_holdtime; /* SPF hold time. */
188 unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
189 unsigned int
190 spf_hold_multiplier; /* Adaptive multiplier for hold time */
191
192 int default_originate; /* Default information originate. */
193 /* $FRR indent$ */
194 /* clang-format off */
718e3744 195#define DEFAULT_ORIGINATE_NONE 0
196#define DEFAULT_ORIGINATE_ZEBRA 1
197#define DEFAULT_ORIGINATE_ALWAYS 2
ac4d0be5 198 u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
199 struct route_table *networks; /* OSPF config networks. */
200 struct list *vlinks; /* Configured Virtual-Links. */
201 struct list *areas; /* OSPF areas. */
202 struct route_table *nbr_nbma;
203 struct ospf_area *backbone; /* Pointer to the Backbone Area. */
204
205 struct list *oiflist; /* ospf interfaces */
206 u_char passive_interface_default; /* passive-interface default */
207
208 /* LSDB of AS-external-LSAs. */
209 struct ospf_lsdb *lsdb;
210
211 /* Flags. */
212 int external_origin; /* AS-external-LSA origin flag. */
213 int ase_calc; /* ASE calculation flag. */
214
215 struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
216
217 /* Routing tables. */
218 struct route_table *old_table; /* Old routing table. */
219 struct route_table *new_table; /* Current routing table. */
220
221 struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
222 struct route_table *new_rtrs; /* New ABR/ASBR RT. */
223
224 struct route_table *new_external_route; /* New External Route. */
225 struct route_table *old_external_route; /* Old External Route. */
226
227 struct route_table *external_lsas; /* Database of external LSAs,
228 prefix is LSA's adv. network*/
229
230 /* Time stamps */
231 struct timeval ts_spf; /* SPF calculation time stamp. */
232 struct timeval ts_spf_duration; /* Execution time of last SPF */
233
234 struct route_table *maxage_lsa; /* List of MaxAge LSA for deletion. */
235 int redistribute; /* Num of redistributed protocols. */
236
237 /* Threads. */
238 struct thread *t_abr_task; /* ABR task timer. */
239 struct thread *t_asbr_check; /* ASBR check timer. */
240 struct thread *t_distribute_update; /* Distirbute list update timer. */
241 struct thread *t_spf_calc; /* SPF calculation timer. */
242 struct thread *t_ase_calc; /* ASE calculation timer. */
243 struct thread *t_external_lsa; /* AS-external-LSA origin timer. */
244 struct thread
245 *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
246
247 unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */
248 struct thread *t_maxage; /* MaxAge LSA remover timer. */
249 struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
250
251 struct thread
252 *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/
253
254 struct thread *t_write;
e8f45e82 255#define OSPF_WRITE_INTERFACE_COUNT_DEFAULT 20
ac4d0be5 256 int write_oi_count; /* Num of packets sent per thread invocation */
257 struct thread *t_read;
258 int fd;
259 struct stream *ibuf;
260 struct list *oi_write_q;
261
262 /* Distribute lists out of other route sources. */
263 struct {
264 char *name;
265 struct access_list *list;
266 } dlist[ZEBRA_ROUTE_MAX];
020709f9 267#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
268#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
718e3744 269
ac4d0be5 270 /* OSPF redistribute configuration */
271 struct list *redist[ZEBRA_ROUTE_MAX + 1];
718e3744 272
ac4d0be5 273 /* Redistribute tag info. */
274 route_tag_t
275 dtag[ZEBRA_ROUTE_MAX + 1]; // Pending: cant configure as of now
0d9551dc 276
ac4d0be5 277 int default_metric; /* Default metric for redistribute. */
718e3744 278
279#define OSPF_LSA_REFRESHER_GRANULARITY 10
ac4d0be5 280#define OSPF_LSA_REFRESHER_SLOTS \
281 ((OSPF_LS_REFRESH_TIME + OSPF_LS_REFRESH_SHIFT) \
282 / OSPF_LSA_REFRESHER_GRANULARITY \
283 + 1)
284 struct {
285 u_int16_t index;
286 struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
287 } lsa_refresh_queue;
288
289 struct thread *t_lsa_refresher;
290 time_t lsa_refresher_started;
718e3744 291#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
ac4d0be5 292 u_int16_t lsa_refresh_interval;
293
294 /* Distance parameter. */
295 u_char distance_all;
296 u_char distance_intra;
297 u_char distance_inter;
298 u_char distance_external;
299
300 /* Statistics for LSA origination. */
301 u_int32_t lsa_originate_count;
302
303 /* Statistics for LSA used for new instantiation. */
304 u_int32_t rx_lsa_count;
305
306 /* Counter of "ip ospf area x.x.x.x" */
307 u_int32_t if_ospf_cli_count;
308
309 struct route_table *distance_table;
310
311 QOBJ_FIELDS
718e3744 312};
ae19c240 313DECLARE_QOBJ_TYPE(ospf)
718e3744 314
315/* OSPF area structure. */
ac4d0be5 316struct ospf_area {
317 /* OSPF instance. */
318 struct ospf *ospf;
718e3744 319
ac4d0be5 320 /* Zebra interface list belonging to the area. */
321 struct list *oiflist;
718e3744 322
ac4d0be5 323 /* Area ID. */
324 struct in_addr area_id;
718e3744 325
ac4d0be5 326 /* Area ID format. */
327 int area_id_fmt;
86573dcb
QY		 328#define OSPF_AREA_ID_FMT_DOTTEDQUAD 1
329#define OSPF_AREA_ID_FMT_DECIMAL 2
718e3744 330
ac4d0be5 331 /* Address range. */
332 struct list *address_range;
718e3744 333
ac4d0be5 334 /* Configured variables. */
335 int external_routing; /* ExternalRoutingCapability. */
336 int no_summary; /* Don't inject summaries into stub.*/
337 int shortcut_configured; /* Area configured as shortcut. */
338 /* $FRR indent$ */
339 /* clang-format off */
718e3744 340#define OSPF_SHORTCUT_DEFAULT 0
341#define OSPF_SHORTCUT_ENABLE 1
342#define OSPF_SHORTCUT_DISABLE 2
ac4d0be5 343 int shortcut_capability; /* Other ABRs agree on S-bit */
344 u_int32_t default_cost; /* StubDefaultCost. */
345 int auth_type; /* Authentication type. */
718e3744 346
ac4d0be5 347
348 u_char NSSATranslatorRole; /* NSSA configured role */
349 /* $FRR indent$ */
350 /* clang-format off */
718e3744 351#define OSPF_NSSA_ROLE_NEVER 0
d4a53d58 352#define OSPF_NSSA_ROLE_CANDIDATE 1
353#define OSPF_NSSA_ROLE_ALWAYS 2
ac4d0be5 354 u_char NSSATranslatorState; /* NSSA operational role */
355 /* $FRR indent$ */
356 /* clang-format off */
d4a53d58 357#define OSPF_NSSA_TRANSLATE_DISABLED 0
358#define OSPF_NSSA_TRANSLATE_ENABLED 1
ac4d0be5 359 int NSSATranslatorStabilityInterval;
360
361 u_char transit; /* TransitCapability. */
362 /* $FRR indent$ */
363 /* clang-format off */
718e3744 364#define OSPF_TRANSIT_FALSE 0
365#define OSPF_TRANSIT_TRUE 1
ac4d0be5 366 struct route_table *ranges; /* Configured Area Ranges. */
367
368 /* RFC3137 stub router state flags for area */
369 u_char stub_router_state;
88d6cf37 370#define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
371#define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
372#define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
ac4d0be5 373 /* Area related LSDBs[Type1-4]. */
374 struct ospf_lsdb *lsdb;
375
376 /* Self-originated LSAs. */
377 struct ospf_lsa *router_lsa_self;
378 struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
379
380 /* Area announce list. */
381 struct {
382 char *name;
383 struct access_list *list;
384 } _export;
dea04441
PJ		 385#define EXPORT_NAME(A) (A)->_export.name
386#define EXPORT_LIST(A) (A)->_export.list
718e3744 387
ac4d0be5 388 /* Area acceptance list. */
389 struct {
390 char *name;
391 struct access_list *list;
392 } import;
718e3744 393#define IMPORT_NAME(A) (A)->import.name
394#define IMPORT_LIST(A) (A)->import.list
395
ac4d0be5 396 /* Type 3 LSA Area prefix-list. */
397 struct {
398 char *name;
399 struct prefix_list *list;
400 } plist_in;
718e3744 401#define PREFIX_LIST_IN(A) (A)->plist_in.list
402#define PREFIX_NAME_IN(A) (A)->plist_in.name
403
ac4d0be5 404 struct {
405 char *name;
406 struct prefix_list *list;
407 } plist_out;
718e3744 408#define PREFIX_LIST_OUT(A) (A)->plist_out.list
409#define PREFIX_NAME_OUT(A) (A)->plist_out.name
410
ac4d0be5 411 /* Shortest Path Tree. */
412 struct vertex *spf;
718e3744 413
ac4d0be5 414 /* Threads. */
415 struct thread *t_stub_router; /* Stub-router timer */
416 struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
718e3744 417
ac4d0be5 418 /* Statistics field. */
419 u_int32_t spf_calculation; /* SPF Calculation Count. */
718e3744 420
ac4d0be5 421 /* Time stamps. */
422 struct timeval ts_spf; /* SPF calculation time stamp. */
cf744958 423
ac4d0be5 424 /* Router count. */
425 u_int32_t abr_count; /* ABR router in this area. */
426 u_int32_t asbr_count; /* ASBR router in this area. */
718e3744 427
ac4d0be5 428 /* Counters. */
429 u_int32_t act_ints; /* Active interfaces. */
430 u_int32_t full_nbrs; /* Fully adjacent neighbors. */
431 u_int32_t full_vls; /* Fully adjacent virtual neighbors. */
718e3744 432};
433
434/* OSPF config network structure. */
ac4d0be5 435struct ospf_network {
436 /* Area ID. */
437 struct in_addr area_id;
438 int area_id_fmt;
718e3744 439};
440
441/* OSPF NBMA neighbor structure. */
ac4d0be5 442struct ospf_nbr_nbma {
443 /* Neighbor IP address. */
444 struct in_addr addr;
718e3744 445
ac4d0be5 446 /* OSPF interface. */
447 struct ospf_interface *oi;
718e3744 448
ac4d0be5 449 /* OSPF neighbor structure. */
450 struct ospf_neighbor *nbr;
718e3744 451
ac4d0be5 452 /* Neighbor priority. */
453 u_char priority;
718e3744 454
ac4d0be5 455 /* Poll timer value. */
456 u_int32_t v_poll;
718e3744 457
ac4d0be5 458 /* Poll timer thread. */
459 struct thread *t_poll;
718e3744 460
ac4d0be5 461 /* State change. */
462 u_int32_t state_change;
718e3744 463};
464
465/* Macro. */
ac4d0be5 466#define OSPF_AREA_SAME(X, Y) \
467 (memcmp((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
718e3744 468
020709f9 469#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
470#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
718e3744 471
472#define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
473#define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
474
475#ifdef roundup
476# define ROUNDUP(val, gran) roundup(val, gran)
ac4d0be5 477#else /* roundup */
718e3744 478# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
479#endif /* roundup */
480
ac4d0be5 481#define LSA_OPTIONS_GET(area) \
482 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
483#define LSA_OPTIONS_NSSA_GET(area) \
484 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
485
486#define OSPF_TIMER_ON(T, F, V) \
487 do { \
488 if (!(T)) \
489 (T) = thread_add_timer(master, (F), ospf, (V)); \
490 } while (0)
491
492#define OSPF_AREA_TIMER_ON(T, F, V) \
493 do { \
494 if (!(T)) \
495 (T) = thread_add_timer(master, (F), area, (V)); \
496 } while (0)
497
498#define OSPF_POLL_TIMER_ON(T, F, V) \
499 do { \
500 if (!(T)) \
501 (T) = thread_add_timer(master, (F), nbr_nbma, (V)); \
502 } while (0)
718e3744 503
504#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
505
ac4d0be5 506#define OSPF_TIMER_OFF(X) \
507 do { \
508 if (X) { \
509 thread_cancel(X); \
510 (X) = NULL; \
511 } \
512 } while (0)
718e3744 513
020709f9 514/* Extern variables. */
515extern struct ospf_master *om;
7ba82f70 516extern const int ospf_redistributed_proto_max;
718e3744 517extern struct zclient *zclient;
518extern struct thread_master *master;
718e3744 519extern int ospf_zlog;
520
521/* Prototypes. */
f52d13cb 522extern const char *ospf_redist_string(u_int route_type);
ac4d0be5 523extern struct ospf *ospf_lookup(void);
524extern struct ospf *ospf_lookup_instance(u_short);
525extern struct ospf *ospf_get(void);
526extern struct ospf *ospf_get_instance(u_short);
527extern void ospf_finish(struct ospf *);
528extern void ospf_router_id_update(struct ospf *ospf);
529extern int ospf_network_set(struct ospf *, struct prefix_ipv4 *, struct in_addr,
530 int);
531extern int ospf_network_unset(struct ospf *, struct prefix_ipv4 *,
532 struct in_addr);
533extern int ospf_area_display_format_set(struct ospf *, struct ospf_area *area,
534 int df);
535extern int ospf_area_stub_set(struct ospf *, struct in_addr);
536extern int ospf_area_stub_unset(struct ospf *, struct in_addr);
537extern int ospf_area_no_summary_set(struct ospf *, struct in_addr);
538extern int ospf_area_no_summary_unset(struct ospf *, struct in_addr);
539extern int ospf_area_nssa_set(struct ospf *, struct in_addr);
540extern int ospf_area_nssa_unset(struct ospf *, struct in_addr);
541extern int ospf_area_nssa_translator_role_set(struct ospf *, struct in_addr,
542 int);
543extern int ospf_area_export_list_set(struct ospf *, struct ospf_area *,
544 const char *);
545extern int ospf_area_export_list_unset(struct ospf *, struct ospf_area *);
546extern int ospf_area_import_list_set(struct ospf *, struct ospf_area *,
547 const char *);
548extern int ospf_area_import_list_unset(struct ospf *, struct ospf_area *);
549extern int ospf_area_shortcut_set(struct ospf *, struct ospf_area *, int);
550extern int ospf_area_shortcut_unset(struct ospf *, struct ospf_area *);
551extern int ospf_timers_refresh_set(struct ospf *, int);
552extern int ospf_timers_refresh_unset(struct ospf *);
553extern int ospf_nbr_nbma_set(struct ospf *, struct in_addr);
554extern int ospf_nbr_nbma_unset(struct ospf *, struct in_addr);
555extern int ospf_nbr_nbma_priority_set(struct ospf *, struct in_addr, u_char);
556extern int ospf_nbr_nbma_priority_unset(struct ospf *, struct in_addr);
557extern int ospf_nbr_nbma_poll_interval_set(struct ospf *, struct in_addr,
558 unsigned int);
559extern int ospf_nbr_nbma_poll_interval_unset(struct ospf *, struct in_addr);
560extern void ospf_prefix_list_update(struct prefix_list *);
561extern void ospf_init(void);
562extern void ospf_if_update(struct ospf *, struct interface *);
563extern void ospf_ls_upd_queue_empty(struct ospf_interface *);
564extern void ospf_terminate(void);
565extern void ospf_nbr_nbma_if_update(struct ospf *, struct ospf_interface *);
566extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup(struct ospf *,
567 struct in_addr);
568extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next(struct ospf *,
569 struct in_addr *, int);
570extern int ospf_oi_count(struct interface *);
571
572extern struct ospf_area *ospf_area_get(struct ospf *, struct in_addr);
573extern void ospf_area_check_free(struct ospf *, struct in_addr);
574extern struct ospf_area *ospf_area_lookup_by_area_id(struct ospf *,
575 struct in_addr);
576extern void ospf_area_add_if(struct ospf_area *, struct ospf_interface *);
577extern void ospf_area_del_if(struct ospf_area *, struct ospf_interface *);
578
579extern void ospf_route_map_init(void);
580
581extern void ospf_master_init(struct thread_master *master);
582
583extern int ospf_interface_set(struct interface *ifp, struct in_addr area_id);
584extern int ospf_interface_unset(struct interface *ifp);
718e3744 585#endif /* _ZEBRA_OSPFD_H */
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