1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
|
/*
* OSPFd main header.
* Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _ZEBRA_OSPFD_H
#define _ZEBRA_OSPFD_H
#include <zebra.h>
#include "filter.h"
#include "log.h"
#define OSPF_VERSION 2
/* Default protocol, port number. */
#ifndef IPPROTO_OSPFIGP
#define IPPROTO_OSPFIGP 89
#endif /* IPPROTO_OSPFIGP */
/* IP precedence. */
#ifndef IPTOS_PREC_INTERNETCONTROL
#define IPTOS_PREC_INTERNETCONTROL 0xC0
#endif /* IPTOS_PREC_INTERNETCONTROL */
/* VTY port number. */
#define OSPF_VTY_PORT 2604
/* IP TTL for OSPF protocol. */
#define OSPF_IP_TTL 1
#define OSPF_VL_IP_TTL 100
/* Default configuration file name for ospfd. */
#define OSPF_DEFAULT_CONFIG "ospfd.conf"
/* Architectual Constants */
#ifdef DEBUG
#define OSPF_LS_REFRESH_TIME 60
#else
#define OSPF_LS_REFRESH_TIME 1800
#endif
#define OSPF_MIN_LS_INTERVAL 5
#define OSPF_MIN_LS_ARRIVAL 1
#define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */
#define OSPF_LSA_MAXAGE 3600
#define OSPF_CHECK_AGE 300
#define OSPF_LSA_MAXAGE_DIFF 900
#define OSPF_LS_INFINITY 0xffffff
#define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */
#define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001
#define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffff
#define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
#define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
#define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
#define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */
/* OSPF Authentication Type. */
#define OSPF_AUTH_NULL 0
#define OSPF_AUTH_SIMPLE 1
#define OSPF_AUTH_CRYPTOGRAPHIC 2
/* For Interface authentication setting default */
#define OSPF_AUTH_NOTSET -1
/* For the consumption and sanity of the command handler */
/* DO NIOT REMOVE!!! Need to detect whether a value has
been given or not in VLink command handlers */
#define OSPF_AUTH_CMD_NOTSEEN -2
/* OSPF SPF timer values. */
#define OSPF_SPF_DELAY_DEFAULT 200
#define OSPF_SPF_HOLDTIME_DEFAULT 1000
#define OSPF_SPF_MAX_HOLDTIME_DEFAULT 10000
/* OSPF interface default values. */
#define OSPF_OUTPUT_COST_DEFAULT 10
#define OSPF_OUTPUT_COST_INFINITE UINT16_MAX
#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40
#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1
#define OSPF_HELLO_INTERVAL_DEFAULT 10
#define OSPF_ROUTER_PRIORITY_DEFAULT 1
#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5
#define OSPF_TRANSMIT_DELAY_DEFAULT 1
#define OSPF_DEFAULT_BANDWIDTH 10000 /* Kbps */
#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Kbps */
#define OSPF_POLL_INTERVAL_DEFAULT 60
#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0
#define OSPF_MTU_IGNORE_DEFAULT 0
#define OSPF_FAST_HELLO_DEFAULT 0
/* OSPF options. */
#define OSPF_OPTION_T 0x01 /* TOS. */
#define OSPF_OPTION_E 0x02
#define OSPF_OPTION_MC 0x04
#define OSPF_OPTION_NP 0x08
#define OSPF_OPTION_EA 0x10
#define OSPF_OPTION_DC 0x20
#define OSPF_OPTION_O 0x40
/* OSPF Database Description flags. */
#define OSPF_DD_FLAG_MS 0x01
#define OSPF_DD_FLAG_M 0x02
#define OSPF_DD_FLAG_I 0x04
#define OSPF_DD_FLAG_ALL 0x07
#define OSPF_LS_REFRESH_SHIFT (60 * 15)
#define OSPF_LS_REFRESH_JITTER 60
/* OSPF master for system wide configuration and variables. */
struct ospf_master
{
/* OSPF instance. */
struct list *ospf;
/* OSPF thread master. */
struct thread_master *master;
/* Zebra interface list. */
struct list *iflist;
/* Redistributed external information. */
struct route_table *external_info[ZEBRA_ROUTE_MAX + 1];
#define EXTERNAL_INFO(T) om->external_info[T]
/* OSPF start time. */
time_t start_time;
/* Various OSPF global configuration. */
u_char options;
#define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
};
/* OSPF instance structure. */
struct ospf
{
/* OSPF Router ID. */
struct in_addr router_id; /* Configured automatically. */
struct in_addr router_id_static; /* Configured manually. */
/* ABR/ASBR internal flags. */
u_char flags;
#define OSPF_FLAG_ABR 0x0001
#define OSPF_FLAG_ASBR 0x0002
/* ABR type. */
u_char abr_type;
#define OSPF_ABR_UNKNOWN 0
#define OSPF_ABR_STAND 1
#define OSPF_ABR_IBM 2
#define OSPF_ABR_CISCO 3
#define OSPF_ABR_SHORTCUT 4
#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
/* NSSA ABR */
u_char anyNSSA; /* Bump for every NSSA attached. */
/* Configured variables. */
u_char config;
#define OSPF_RFC1583_COMPATIBLE (1 << 0)
#define OSPF_OPAQUE_CAPABLE (1 << 2)
#define OSPF_LOG_ADJACENCY_CHANGES (1 << 3)
#define OSPF_LOG_ADJACENCY_DETAIL (1 << 4)
#ifdef HAVE_OPAQUE_LSA
/* Opaque-LSA administrative flags. */
u_char opaque;
#define OPAQUE_OPERATION_READY_BIT (1 << 0)
#define OPAQUE_BLOCK_TYPE_09_LSA_BIT (1 << 1)
#define OPAQUE_BLOCK_TYPE_10_LSA_BIT (1 << 2)
#define OPAQUE_BLOCK_TYPE_11_LSA_BIT (1 << 3)
#endif /* HAVE_OPAQUE_LSA */
/* RFC3137 stub router. Configured time to stay stub / max-metric */
unsigned int stub_router_startup_time; /* seconds */
unsigned int stub_router_shutdown_time; /* seconds */
#define OSPF_STUB_ROUTER_UNCONFIGURED 0
u_char stub_router_admin_set;
#define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1
#define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0
#define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000
/* SPF parameters */
unsigned int spf_delay; /* SPF delay time. */
unsigned int spf_holdtime; /* SPF hold time. */
unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
unsigned int spf_hold_multiplier; /* Adaptive multiplier for hold time */
int default_originate; /* Default information originate. */
#define DEFAULT_ORIGINATE_NONE 0
#define DEFAULT_ORIGINATE_ZEBRA 1
#define DEFAULT_ORIGINATE_ALWAYS 2
u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
struct route_table *networks; /* OSPF config networks. */
struct list *vlinks; /* Configured Virtual-Links. */
struct list *areas; /* OSPF areas. */
struct route_table *nbr_nbma;
struct ospf_area *backbone; /* Pointer to the Backbone Area. */
struct list *oiflist; /* ospf interfaces */
u_char passive_interface_default; /* passive-interface default */
/* LSDB of AS-external-LSAs. */
struct ospf_lsdb *lsdb;
/* Flags. */
int external_origin; /* AS-external-LSA origin flag. */
int ase_calc; /* ASE calculation flag. */
#ifdef HAVE_OPAQUE_LSA
struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
#endif /* HAVE_OPAQUE_LSA */
/* Routing tables. */
struct route_table *old_table; /* Old routing table. */
struct route_table *new_table; /* Current routing table. */
struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
struct route_table *new_rtrs; /* New ABR/ASBR RT. */
struct route_table *new_external_route; /* New External Route. */
struct route_table *old_external_route; /* Old External Route. */
struct route_table *external_lsas; /* Database of external LSAs,
prefix is LSA's adv. network*/
/* Time stamps. */
struct timeval ts_spf; /* SPF calculation time stamp. */
struct route_table *maxage_lsa; /* List of MaxAge LSA for deletion. */
int redistribute; /* Num of redistributed protocols. */
/* Threads. */
struct thread *t_abr_task; /* ABR task timer. */
struct thread *t_asbr_check; /* ASBR check timer. */
struct thread *t_distribute_update; /* Distirbute list update timer. */
struct thread *t_spf_calc; /* SPF calculation timer. */
struct thread *t_ase_calc; /* ASE calculation timer. */
struct thread *t_external_lsa; /* AS-external-LSA origin timer. */
#ifdef HAVE_OPAQUE_LSA
struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
#endif /* HAVE_OPAQUE_LSA */
#define OSFP_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60
unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */
struct thread *t_maxage; /* MaxAge LSA remover timer. */
#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
struct thread *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/
struct thread *t_write;
struct thread *t_read;
int fd;
int maxsndbuflen;
struct stream *ibuf;
struct list *oi_write_q;
/* Distribute lists out of other route sources. */
struct
{
char *name;
struct access_list *list;
} dlist[ZEBRA_ROUTE_MAX];
#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
/* Redistribute metric info. */
struct
{
int type; /* External metric type (E1 or E2). */
int value; /* Value for static metric (24-bit).
-1 means metric value is not set. */
} dmetric [ZEBRA_ROUTE_MAX + 1];
/* For redistribute route map. */
struct
{
char *name;
struct route_map *map;
} route_map [ZEBRA_ROUTE_MAX + 1]; /* +1 is for default-information */
#define ROUTEMAP_NAME(O,T) (O)->route_map[T].name
#define ROUTEMAP(O,T) (O)->route_map[T].map
int default_metric; /* Default metric for redistribute. */
#define OSPF_LSA_REFRESHER_GRANULARITY 10
#define OSPF_LSA_REFRESHER_SLOTS ((OSPF_LS_REFRESH_TIME + \
OSPF_LS_REFRESH_SHIFT)/10 + 1)
struct
{
u_int16_t index;
struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
} lsa_refresh_queue;
struct thread *t_lsa_refresher;
time_t lsa_refresher_started;
#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
u_int16_t lsa_refresh_interval;
/* Distance parameter. */
u_char distance_all;
u_char distance_intra;
u_char distance_inter;
u_char distance_external;
/* Statistics for LSA origination. */
u_int32_t lsa_originate_count;
/* Statistics for LSA used for new instantiation. */
u_int32_t rx_lsa_count;
struct route_table *distance_table;
};
/* OSPF area structure. */
struct ospf_area
{
/* OSPF instance. */
struct ospf *ospf;
/* Zebra interface list belonging to the area. */
struct list *oiflist;
/* Area ID. */
struct in_addr area_id;
/* Area ID format. */
char format;
#define OSPF_AREA_ID_FORMAT_ADDRESS 1
#define OSPF_AREA_ID_FORMAT_DECIMAL 2
/* Address range. */
struct list *address_range;
/* Configured variables. */
int external_routing; /* ExternalRoutingCapability. */
#define OSPF_AREA_DEFAULT 0
#define OSPF_AREA_STUB 1
#define OSPF_AREA_NSSA 2
#define OSPF_AREA_TYPE_MAX 3
int no_summary; /* Don't inject summaries into stub.*/
int shortcut_configured; /* Area configured as shortcut. */
#define OSPF_SHORTCUT_DEFAULT 0
#define OSPF_SHORTCUT_ENABLE 1
#define OSPF_SHORTCUT_DISABLE 2
int shortcut_capability; /* Other ABRs agree on S-bit */
u_int32_t default_cost; /* StubDefaultCost. */
int auth_type; /* Authentication type. */
u_char NSSATranslatorRole; /* NSSA configured role */
#define OSPF_NSSA_ROLE_NEVER 0
#define OSPF_NSSA_ROLE_CANDIDATE 1
#define OSPF_NSSA_ROLE_ALWAYS 2
u_char NSSATranslatorState; /* NSSA operational role */
#define OSPF_NSSA_TRANSLATE_DISABLED 0
#define OSPF_NSSA_TRANSLATE_ENABLED 1
int NSSATranslatorStabilityInterval;
u_char transit; /* TransitCapability. */
#define OSPF_TRANSIT_FALSE 0
#define OSPF_TRANSIT_TRUE 1
struct route_table *ranges; /* Configured Area Ranges. */
/* RFC3137 stub router state flags for area */
u_char stub_router_state;
#define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
#define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
#define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
/* Area related LSDBs[Type1-4]. */
struct ospf_lsdb *lsdb;
/* Self-originated LSAs. */
struct ospf_lsa *router_lsa_self;
#ifdef HAVE_OPAQUE_LSA
struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
#endif /* HAVE_OPAQUE_LSA */
/* Area announce list. */
struct
{
char *name;
struct access_list *list;
} _export;
#define EXPORT_NAME(A) (A)->_export.name
#define EXPORT_LIST(A) (A)->_export.list
/* Area acceptance list. */
struct
{
char *name;
struct access_list *list;
} import;
#define IMPORT_NAME(A) (A)->import.name
#define IMPORT_LIST(A) (A)->import.list
/* Type 3 LSA Area prefix-list. */
struct
{
char *name;
struct prefix_list *list;
} plist_in;
#define PREFIX_LIST_IN(A) (A)->plist_in.list
#define PREFIX_NAME_IN(A) (A)->plist_in.name
struct
{
char *name;
struct prefix_list *list;
} plist_out;
#define PREFIX_LIST_OUT(A) (A)->plist_out.list
#define PREFIX_NAME_OUT(A) (A)->plist_out.name
/* Shortest Path Tree. */
struct vertex *spf;
/* Threads. */
struct thread *t_stub_router; /* Stub-router timer */
#ifdef HAVE_OPAQUE_LSA
struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
#endif /* HAVE_OPAQUE_LSA */
/* Statistics field. */
u_int32_t spf_calculation; /* SPF Calculation Count. */
/* Router count. */
u_int32_t abr_count; /* ABR router in this area. */
u_int32_t asbr_count; /* ASBR router in this area. */
/* Counters. */
u_int32_t act_ints; /* Active interfaces. */
u_int32_t full_nbrs; /* Fully adjacent neighbors. */
u_int32_t full_vls; /* Fully adjacent virtual neighbors. */
};
/* OSPF config network structure. */
struct ospf_network
{
/* Area ID. */
struct in_addr area_id;
int format;
};
/* OSPF NBMA neighbor structure. */
struct ospf_nbr_nbma
{
/* Neighbor IP address. */
struct in_addr addr;
/* OSPF interface. */
struct ospf_interface *oi;
/* OSPF neighbor structure. */
struct ospf_neighbor *nbr;
/* Neighbor priority. */
u_char priority;
/* Poll timer value. */
u_int32_t v_poll;
/* Poll timer thread. */
struct thread *t_poll;
/* State change. */
u_int32_t state_change;
};
/* Macro. */
#define OSPF_AREA_SAME(X,Y) \
(memcmp ((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
#define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
#define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
#ifdef roundup
# define ROUNDUP(val, gran) roundup(val, gran)
#else /* roundup */
# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
#endif /* roundup */
#define LSA_OPTIONS_GET(area) \
(((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
#define LSA_OPTIONS_NSSA_GET(area) \
(((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
#define OSPF_TIMER_ON(T,F,V) \
do { \
if (!(T)) \
(T) = thread_add_timer (master, (F), ospf, (V)); \
} while (0)
#define OSPF_AREA_TIMER_ON(T,F,V) \
do { \
if (!(T)) \
(T) = thread_add_timer (master, (F), area, (V)); \
} while (0)
#define OSPF_POLL_TIMER_ON(T,F,V) \
do { \
if (!(T)) \
(T) = thread_add_timer (master, (F), nbr_nbma, (V)); \
} while (0)
#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
#define OSPF_TIMER_OFF(X) \
do { \
if (X) \
{ \
thread_cancel (X); \
(X) = NULL; \
} \
} while (0)
/* Extern variables. */
extern struct ospf_master *om;
extern const struct message ospf_ism_state_msg[];
extern const struct message ospf_nsm_state_msg[];
extern const struct message ospf_lsa_type_msg[];
extern const struct message ospf_link_state_id_type_msg[];
extern const struct message ospf_network_type_msg[];
extern const int ospf_ism_state_msg_max;
extern const int ospf_nsm_state_msg_max;
extern const int ospf_lsa_type_msg_max;
extern const int ospf_link_state_id_type_msg_max;
extern const int ospf_redistributed_proto_max;
extern const int ospf_network_type_msg_max;
extern struct zclient *zclient;
extern struct thread_master *master;
extern int ospf_zlog;
/* Prototypes. */
extern const char *ospf_redist_string(u_int route_type);
extern struct ospf *ospf_lookup (void);
extern struct ospf *ospf_get (void);
extern void ospf_finish (struct ospf *);
extern void ospf_router_id_update (struct ospf *ospf);
extern int ospf_network_set (struct ospf *, struct prefix_ipv4 *,
struct in_addr);
extern int ospf_network_unset (struct ospf *, struct prefix_ipv4 *,
struct in_addr);
extern int ospf_area_stub_set (struct ospf *, struct in_addr);
extern int ospf_area_stub_unset (struct ospf *, struct in_addr);
extern int ospf_area_no_summary_set (struct ospf *, struct in_addr);
extern int ospf_area_no_summary_unset (struct ospf *, struct in_addr);
extern int ospf_area_nssa_set (struct ospf *, struct in_addr);
extern int ospf_area_nssa_unset (struct ospf *, struct in_addr);
extern int ospf_area_nssa_translator_role_set (struct ospf *, struct in_addr,
int);
extern int ospf_area_export_list_set (struct ospf *, struct ospf_area *,
const char *);
extern int ospf_area_export_list_unset (struct ospf *, struct ospf_area *);
extern int ospf_area_import_list_set (struct ospf *, struct ospf_area *,
const char *);
extern int ospf_area_import_list_unset (struct ospf *, struct ospf_area *);
extern int ospf_area_shortcut_set (struct ospf *, struct ospf_area *, int);
extern int ospf_area_shortcut_unset (struct ospf *, struct ospf_area *);
extern int ospf_timers_refresh_set (struct ospf *, int);
extern int ospf_timers_refresh_unset (struct ospf *);
extern int ospf_nbr_nbma_set (struct ospf *, struct in_addr);
extern int ospf_nbr_nbma_unset (struct ospf *, struct in_addr);
extern int ospf_nbr_nbma_priority_set (struct ospf *, struct in_addr, u_char);
extern int ospf_nbr_nbma_priority_unset (struct ospf *, struct in_addr);
extern int ospf_nbr_nbma_poll_interval_set (struct ospf *, struct in_addr,
unsigned int);
extern int ospf_nbr_nbma_poll_interval_unset (struct ospf *, struct in_addr);
extern void ospf_prefix_list_update (struct prefix_list *);
extern void ospf_init (void);
extern void ospf_if_update (struct ospf *, struct interface *);
extern void ospf_ls_upd_queue_empty (struct ospf_interface *);
extern void ospf_terminate (void);
extern void ospf_nbr_nbma_if_update (struct ospf *, struct ospf_interface *);
extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup (struct ospf *,
struct in_addr);
extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next (struct ospf *,
struct in_addr *,
int);
extern int ospf_oi_count (struct interface *);
extern struct ospf_area *ospf_area_get (struct ospf *, struct in_addr, int);
extern void ospf_area_check_free (struct ospf *, struct in_addr);
extern struct ospf_area *ospf_area_lookup_by_area_id (struct ospf *,
struct in_addr);
extern void ospf_area_add_if (struct ospf_area *, struct ospf_interface *);
extern void ospf_area_del_if (struct ospf_area *, struct ospf_interface *);
extern void ospf_route_map_init (void);
extern void ospf_snmp_init (void);
extern void ospf_master_init (void);
#endif /* _ZEBRA_OSPFD_H */
|
