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gerrit.opencord.org / quagga / 92779fe51dd061ab1502a9acdc0cf5241748e0c7 / . / ospfd / ospfd.h
blob: 38e56b6f5630632c2b150c600a6f7fa224cb5b9b [file] [log] [blame]
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]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.
11 *
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
26#include "filter.h"
hasso343f5cc2005-03-25 19:48:40 +0000[diff] [blame]27#include "log.h"
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]28
29#define OSPF_VERSION 2
30
31/* Default protocol, port number. */
32#ifndef IPPROTO_OSPFIGP
33#define IPPROTO_OSPFIGP 89
34#endif /* IPPROTO_OSPFIGP */
35
paul68980082003-03-25 05:07:42 +0000[diff] [blame]36/* IP precedence. */
37#ifndef IPTOS_PREC_INTERNETCONTROL
38#define IPTOS_PREC_INTERNETCONTROL 0xC0
39#endif /* IPTOS_PREC_INTERNETCONTROL */
40
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]41/* VTY port number. */
42#define OSPF_VTY_PORT 2604
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]43
44/* IP TTL for OSPF protocol. */
45#define OSPF_IP_TTL 1
46#define OSPF_VL_IP_TTL 100
47
48/* Default configuration file name for ospfd. */
49#define OSPF_DEFAULT_CONFIG "ospfd.conf"
50
51/* Architectual Constants */
52#ifdef DEBUG
53#define OSPF_LS_REFRESH_TIME 60
54#else
55#define OSPF_LS_REFRESH_TIME 1800
56#endif
57#define OSPF_MIN_LS_INTERVAL 5
58#define OSPF_MIN_LS_ARRIVAL 1
59#define OSPF_LSA_MAXAGE 3600
60#define OSPF_CHECK_AGE 300
61#define OSPF_LSA_MAXAGE_DIFF 900
62#define OSPF_LS_INFINITY 0xffffff
63#define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */
64#define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001
65#define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffff
66
67#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]68#define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]69
70#define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
71#define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
72
hassobeebba72004-06-20 21:00:27 +0000[diff] [blame]73/* XXX Where is this used? And why it was used only if compiled with
74 * NSSA support. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]75#define OSPF_LOOPer 0x7f000000 /* 127.0.0.0 */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]76
77#define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */
78
79/* OSPF Authentication Type. */
80#define OSPF_AUTH_NULL 0
81#define OSPF_AUTH_SIMPLE 1
82#define OSPF_AUTH_CRYPTOGRAPHIC 2
83/* For Interface authentication setting default */
84#define OSPF_AUTH_NOTSET -1
85/* For the consumption and sanity of the command handler */
86/* DO NIOT REMOVE!!! Need to detect whether a value has
87 been given or not in VLink command handlers */
88#define OSPF_AUTH_CMD_NOTSEEN -2
89
90/* OSPF SPF timer values. */
pauld24f6e22005-10-21 09:23:12 +0000[diff] [blame]91#define OSPF_SPF_DELAY_DEFAULT 200
92#define OSPF_SPF_HOLDTIME_DEFAULT 1000
93#define OSPF_SPF_MAX_HOLDTIME_DEFAULT 10000
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]94
95/* OSPF interface default values. */
96#define OSPF_OUTPUT_COST_DEFAULT 10
97#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40
paulf9ad9372005-10-21 00:45:17 +0000[diff] [blame]98#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]99#define OSPF_HELLO_INTERVAL_DEFAULT 10
100#define OSPF_ROUTER_PRIORITY_DEFAULT 1
101#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5
102#define OSPF_TRANSMIT_DELAY_DEFAULT 1
103#define OSPF_DEFAULT_BANDWIDTH 10000 /* Kbps */
104
105#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Kbps */
106
107#define OSPF_POLL_INTERVAL_DEFAULT 60
108#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0
109
vincentba682532005-09-29 13:52:57 +0000[diff] [blame]110#define OSPF_MTU_IGNORE_DEFAULT 0
paulf9ad9372005-10-21 00:45:17 +0000[diff] [blame]111#define OSPF_FAST_HELLO_DEFAULT 0
vincentba682532005-09-29 13:52:57 +0000[diff] [blame]112
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]113/* OSPF options. */
114#define OSPF_OPTION_T 0x01 /* TOS. */
115#define OSPF_OPTION_E 0x02
116#define OSPF_OPTION_MC 0x04
117#define OSPF_OPTION_NP 0x08
118#define OSPF_OPTION_EA 0x10
119#define OSPF_OPTION_DC 0x20
120#define OSPF_OPTION_O 0x40
121
122/* OSPF Database Description flags. */
123#define OSPF_DD_FLAG_MS 0x01
124#define OSPF_DD_FLAG_M 0x02
125#define OSPF_DD_FLAG_I 0x04
126#define OSPF_DD_FLAG_ALL 0x07
127
128/* Timer value. */
129#define OSPF_ROUTER_ID_UPDATE_DELAY 1
130
131#define OSPF_LS_REFRESH_SHIFT (60 * 15)
132#define OSPF_LS_REFRESH_JITTER 60
133
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]134/* OSPF master for system wide configuration and variables. */
135struct ospf_master
136{
137 /* OSPF instance. */
138 struct list *ospf;
139
140 /* OSPF thread master. */
141 struct thread_master *master;
142
143 /* Zebra interface list. */
144 struct list *iflist;
145
146 /* Redistributed external information. */
147 struct route_table *external_info[ZEBRA_ROUTE_MAX + 1];
148#define EXTERNAL_INFO(T) om->external_info[T]
149
150 /* OSPF start time. */
151 time_t start_time;
152
153 /* Various OSPF global configuration. */
154 u_char options;
155};
156
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]157/* OSPF instance structure. */
158struct ospf
159{
160 /* OSPF Router ID. */
161 struct in_addr router_id; /* Configured automatically. */
162 struct in_addr router_id_static; /* Configured manually. */
163
164 /* ABR/ASBR internal flags. */
165 u_char flags;
166#define OSPF_FLAG_ABR 0x0001
167#define OSPF_FLAG_ASBR 0x0002
168
169 /* ABR type. */
170 u_char abr_type;
171#define OSPF_ABR_UNKNOWN 0
172#define OSPF_ABR_STAND 1
173#define OSPF_ABR_IBM 2
174#define OSPF_ABR_CISCO 3
175#define OSPF_ABR_SHORTCUT 4
pauld57834f2005-07-12 20:04:22 +0000[diff] [blame]176#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]177
178 /* NSSA ABR */
179 u_char anyNSSA; /* Bump for every NSSA attached. */
180
181 /* Configured variables. */
182 u_char config;
183#define OSPF_RFC1583_COMPATIBLE (1 << 0)
184#define OSPF_OPAQUE_CAPABLE (1 << 2)
185
186#ifdef HAVE_OPAQUE_LSA
187 /* Opaque-LSA administrative flags. */
188 u_char opaque;
189#define OPAQUE_OPERATION_READY_BIT (1 << 0)
190#define OPAQUE_BLOCK_TYPE_09_LSA_BIT (1 << 1)
191#define OPAQUE_BLOCK_TYPE_10_LSA_BIT (1 << 2)
192#define OPAQUE_BLOCK_TYPE_11_LSA_BIT (1 << 3)
193#endif /* HAVE_OPAQUE_LSA */
194
pauld24f6e22005-10-21 09:23:12 +0000[diff] [blame]195 unsigned int spf_delay; /* SPF delay time. */
196 unsigned int spf_holdtime; /* SPF hold time. */
197 unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
198 unsigned int spf_hold_multiplier; /* Adaptive multiplier for hold time */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]199 int default_originate; /* Default information originate. */
200#define DEFAULT_ORIGINATE_NONE 0
201#define DEFAULT_ORIGINATE_ZEBRA 1
202#define DEFAULT_ORIGINATE_ALWAYS 2
203 u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
204 struct route_table *networks; /* OSPF config networks. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]205 struct list *vlinks; /* Configured Virtual-Links. */
206 struct list *areas; /* OSPF areas. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]207 struct route_table *nbr_nbma;
208 struct ospf_area *backbone; /* Pointer to the Backbone Area. */
209
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]210 struct list *oiflist; /* ospf interfaces */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]211
212 /* LSDB of AS-external-LSAs. */
213 struct ospf_lsdb *lsdb;
214
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]215 /* Flags. */
216 int external_origin; /* AS-external-LSA origin flag. */
217 int ase_calc; /* ASE calculation flag. */
218
219#ifdef HAVE_OPAQUE_LSA
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]220 struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]221#endif /* HAVE_OPAQUE_LSA */
222
223 /* Routing tables. */
224 struct route_table *old_table; /* Old routing table. */
225 struct route_table *new_table; /* Current routing table. */
226
227 struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
228 struct route_table *new_rtrs; /* New ABR/ASBR RT. */
229
230 struct route_table *new_external_route; /* New External Route. */
231 struct route_table *old_external_route; /* Old External Route. */
232
233 struct route_table *external_lsas; /* Database of external LSAs,
234 prefix is LSA's adv. network*/
235
236 /* Time stamps. */
pauld24f6e22005-10-21 09:23:12 +0000[diff] [blame]237 struct timeval ts_spf; /* SPF calculation time stamp. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]238
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]239 struct list *maxage_lsa; /* List of MaxAge LSA for deletion. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]240 int redistribute; /* Num of redistributed protocols. */
241
242 /* Threads. */
243 struct thread *t_router_id_update; /* Router ID update timer. */
244 struct thread *t_router_lsa_update; /* router-LSA update timer. */
245 struct thread *t_abr_task; /* ABR task timer. */
246 struct thread *t_asbr_check; /* ASBR check timer. */
247 struct thread *t_distribute_update; /* Distirbute list update timer. */
248 struct thread *t_spf_calc; /* SPF calculation timer. */
249 struct thread *t_ase_calc; /* ASE calculation timer. */
250 struct thread *t_external_lsa; /* AS-external-LSA origin timer. */
251#ifdef HAVE_OPAQUE_LSA
252 struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
253#endif /* HAVE_OPAQUE_LSA */
254 struct thread *t_maxage; /* MaxAge LSA remover timer. */
255 struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
256
257 struct thread *t_write;
258 struct thread *t_read;
259 int fd;
ajs5c333492005-02-23 15:43:01 +0000[diff] [blame]260 struct stream *ibuf;
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]261 struct list *oi_write_q;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]262
263 /* Distribute lists out of other route sources. */
264 struct
265 {
266 char *name;
267 struct access_list *list;
268 } dlist[ZEBRA_ROUTE_MAX];
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]269#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
270#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]271
272 /* Redistribute metric info. */
273 struct
274 {
275 int type; /* External metric type (E1 or E2). */
276 int value; /* Value for static metric (24-bit).
277 -1 means metric value is not set. */
278 } dmetric [ZEBRA_ROUTE_MAX + 1];
279
280 /* For redistribute route map. */
281 struct
282 {
283 char *name;
284 struct route_map *map;
285 } route_map [ZEBRA_ROUTE_MAX + 1]; /* +1 is for default-information */
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]286#define ROUTEMAP_NAME(O,T) (O)->route_map[T].name
287#define ROUTEMAP(O,T) (O)->route_map[T].map
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]288
289 int default_metric; /* Default metric for redistribute. */
290
291#define OSPF_LSA_REFRESHER_GRANULARITY 10
292#define OSPF_LSA_REFRESHER_SLOTS ((OSPF_LS_REFRESH_TIME + \
293 OSPF_LS_REFRESH_SHIFT)/10 + 1)
294 struct
295 {
296 u_int16_t index;
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]297 struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]298 } lsa_refresh_queue;
299
300 struct thread *t_lsa_refresher;
301 time_t lsa_refresher_started;
302#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
303 u_int16_t lsa_refresh_interval;
304
305 /* Distance parameter. */
306 u_char distance_all;
307 u_char distance_intra;
308 u_char distance_inter;
309 u_char distance_external;
310
311 /* Statistics for LSA origination. */
312 u_int32_t lsa_originate_count;
313
314 /* Statistics for LSA used for new instantiation. */
315 u_int32_t rx_lsa_count;
316
317 struct route_table *distance_table;
318};
319
320/* OSPF area structure. */
321struct ospf_area
322{
323 /* OSPF instance. */
paul68980082003-03-25 05:07:42 +0000[diff] [blame]324 struct ospf *ospf;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]325
326 /* Zebra interface list belonging to the area. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]327 struct list *oiflist;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]328
329 /* Area ID. */
330 struct in_addr area_id;
331
332 /* Area ID format. */
333 char format;
334#define OSPF_AREA_ID_FORMAT_ADDRESS 1
335#define OSPF_AREA_ID_FORMAT_DECIMAL 2
336
337 /* Address range. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]338 struct list *address_range;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]339
340 /* Configured variables. */
341 int external_routing; /* ExternalRoutingCapability. */
342#define OSPF_AREA_DEFAULT 0
343#define OSPF_AREA_STUB 1
344#define OSPF_AREA_NSSA 2
345#define OSPF_AREA_TYPE_MAX 3
346 int no_summary; /* Don't inject summaries into stub.*/
347 int shortcut_configured; /* Area configured as shortcut. */
348#define OSPF_SHORTCUT_DEFAULT 0
349#define OSPF_SHORTCUT_ENABLE 1
350#define OSPF_SHORTCUT_DISABLE 2
351 int shortcut_capability; /* Other ABRs agree on S-bit */
352 u_int32_t default_cost; /* StubDefaultCost. */
353 int auth_type; /* Authentication type. */
354
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]355 u_char NSSATranslatorRole; /* NSSA configured role */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]356#define OSPF_NSSA_ROLE_NEVER 0
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]357#define OSPF_NSSA_ROLE_CANDIDATE 1
358#define OSPF_NSSA_ROLE_ALWAYS 2
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]359 u_char NSSATranslatorState; /* NSSA operational role */
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]360#define OSPF_NSSA_TRANSLATE_DISABLED 0
361#define OSPF_NSSA_TRANSLATE_ENABLED 1
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]362 int NSSATranslatorStabilityInterval;
363
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]364 u_char transit; /* TransitCapability. */
365#define OSPF_TRANSIT_FALSE 0
366#define OSPF_TRANSIT_TRUE 1
367 struct route_table *ranges; /* Configured Area Ranges. */
368
369 /* Area related LSDBs[Type1-4]. */
370 struct ospf_lsdb *lsdb;
371
372 /* Self-originated LSAs. */
373 struct ospf_lsa *router_lsa_self;
374#ifdef HAVE_OPAQUE_LSA
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]375 struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]376#endif /* HAVE_OPAQUE_LSA */
377
378 /* Area announce list. */
379 struct
380 {
381 char *name;
382 struct access_list *list;
383 } export;
384#define EXPORT_NAME(A) (A)->export.name
385#define EXPORT_LIST(A) (A)->export.list
386
387 /* Area acceptance list. */
388 struct
389 {
390 char *name;
391 struct access_list *list;
392 } import;
393#define IMPORT_NAME(A) (A)->import.name
394#define IMPORT_LIST(A) (A)->import.list
395
396 /* Type 3 LSA Area prefix-list. */
397 struct
398 {
399 char *name;
400 struct prefix_list *list;
401 } plist_in;
402#define PREFIX_LIST_IN(A) (A)->plist_in.list
403#define PREFIX_NAME_IN(A) (A)->plist_in.name
404
405 struct
406 {
407 char *name;
408 struct prefix_list *list;
409 } plist_out;
410#define PREFIX_LIST_OUT(A) (A)->plist_out.list
411#define PREFIX_NAME_OUT(A) (A)->plist_out.name
412
413 /* Shortest Path Tree. */
414 struct vertex *spf;
415
416 /* Threads. */
417 struct thread *t_router_lsa_self;/* Self-originated router-LSA timer. */
418#ifdef HAVE_OPAQUE_LSA
419 struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
420#endif /* HAVE_OPAQUE_LSA */
421
422 /* Statistics field. */
423 u_int32_t spf_calculation; /* SPF Calculation Count. */
424
425 /* Router count. */
426 u_int32_t abr_count; /* ABR router in this area. */
427 u_int32_t asbr_count; /* ASBR router in this area. */
428
429 /* Counters. */
430 u_int32_t act_ints; /* Active interfaces. */
431 u_int32_t full_nbrs; /* Fully adjacent neighbors. */
432 u_int32_t full_vls; /* Fully adjacent virtual neighbors. */
433};
434
435/* OSPF config network structure. */
436struct ospf_network
437{
438 /* Area ID. */
439 struct in_addr area_id;
440 int format;
441};
442
443/* OSPF NBMA neighbor structure. */
444struct ospf_nbr_nbma
445{
446 /* Neighbor IP address. */
447 struct in_addr addr;
448
449 /* OSPF interface. */
450 struct ospf_interface *oi;
451
452 /* OSPF neighbor structure. */
453 struct ospf_neighbor *nbr;
454
455 /* Neighbor priority. */
456 u_char priority;
457
458 /* Poll timer value. */
459 u_int32_t v_poll;
460
461 /* Poll timer thread. */
462 struct thread *t_poll;
463
464 /* State change. */
465 u_int32_t state_change;
466};
467
468/* Macro. */
469#define OSPF_AREA_SAME(X,Y) \
470 (memcmp ((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
471
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]472#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
473#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]474
475#define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
476#define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
477
478#ifdef roundup
479# define ROUNDUP(val, gran) roundup(val, gran)
480#else /* roundup */
481# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
482#endif /* roundup */
483
484#define LSA_OPTIONS_GET(area) \
485 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]486#define LSA_OPTIONS_NSSA_GET(area) \
487 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]488
489#define OSPF_TIMER_ON(T,F,V) \
490 do { \
491 if (!(T)) \
paul68980082003-03-25 05:07:42 +0000[diff] [blame]492 (T) = thread_add_timer (master, (F), ospf, (V)); \
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]493 } while (0)
494
495#define OSPF_AREA_TIMER_ON(T,F,V) \
496 do { \
497 if (!(T)) \
498 (T) = thread_add_timer (master, (F), area, (V)); \
499 } while (0)
500
501#define OSPF_POLL_TIMER_ON(T,F,V) \
502 do { \
503 if (!(T)) \
504 (T) = thread_add_timer (master, (F), nbr_nbma, (V)); \
505 } while (0)
506
507#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
508
509#define OSPF_TIMER_OFF(X) \
510 do { \
511 if (X) \
512 { \
513 thread_cancel (X); \
514 (X) = NULL; \
515 } \
516 } while (0)
517
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]518/* Extern variables. */
519extern struct ospf_master *om;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]520extern struct message ospf_ism_state_msg[];
521extern struct message ospf_nsm_state_msg[];
522extern struct message ospf_lsa_type_msg[];
523extern struct message ospf_link_state_id_type_msg[];
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]524extern struct message ospf_network_type_msg[];
525extern int ospf_ism_state_msg_max;
526extern int ospf_nsm_state_msg_max;
527extern int ospf_lsa_type_msg_max;
528extern int ospf_link_state_id_type_msg_max;
529extern int ospf_redistributed_proto_max;
530extern int ospf_network_type_msg_max;
531extern struct zclient *zclient;
532extern struct thread_master *master;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]533extern int ospf_zlog;
534
535/* Prototypes. */
ajsf52d13c2005-10-01 17:38:06 +0000[diff] [blame]536extern const char *ospf_redist_string(u_int route_type);
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]537extern struct ospf *ospf_lookup (void);
538extern struct ospf *ospf_get (void);
539extern void ospf_finish (struct ospf *);
540extern int ospf_router_id_update_timer (struct thread *);
541extern void ospf_router_id_update (struct ospf *ospf);
542extern int ospf_network_match_iface (struct connected *, struct prefix *);
543extern int ospf_network_set (struct ospf *, struct prefix_ipv4 *,
544 struct in_addr);
545extern int ospf_network_unset (struct ospf *, struct prefix_ipv4 *,
546 struct in_addr);
547extern int ospf_area_stub_set (struct ospf *, struct in_addr);
548extern int ospf_area_stub_unset (struct ospf *, struct in_addr);
549extern int ospf_area_no_summary_set (struct ospf *, struct in_addr);
550extern int ospf_area_no_summary_unset (struct ospf *, struct in_addr);
551extern int ospf_area_nssa_set (struct ospf *, struct in_addr);
552extern int ospf_area_nssa_unset (struct ospf *, struct in_addr);
553extern int ospf_area_nssa_translator_role_set (struct ospf *, struct in_addr,
554 int);
555extern int ospf_area_export_list_set (struct ospf *, struct ospf_area *,
556 const char *);
557extern int ospf_area_export_list_unset (struct ospf *, struct ospf_area *);
558extern int ospf_area_import_list_set (struct ospf *, struct ospf_area *,
559 const char *);
560extern int ospf_area_import_list_unset (struct ospf *, struct ospf_area *);
561extern int ospf_area_shortcut_set (struct ospf *, struct ospf_area *, int);
562extern int ospf_area_shortcut_unset (struct ospf *, struct ospf_area *);
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]563extern int ospf_timers_refresh_set (struct ospf *, int);
564extern int ospf_timers_refresh_unset (struct ospf *);
565extern int ospf_nbr_nbma_set (struct ospf *, struct in_addr);
566extern int ospf_nbr_nbma_unset (struct ospf *, struct in_addr);
567extern int ospf_nbr_nbma_priority_set (struct ospf *, struct in_addr, u_char);
568extern int ospf_nbr_nbma_priority_unset (struct ospf *, struct in_addr);
569extern int ospf_nbr_nbma_poll_interval_set (struct ospf *, struct in_addr,
570 unsigned int);
571extern int ospf_nbr_nbma_poll_interval_unset (struct ospf *, struct in_addr);
572extern void ospf_prefix_list_update (struct prefix_list *);
573extern void ospf_init (void);
574extern void ospf_if_update (struct ospf *);
575extern void ospf_ls_upd_queue_empty (struct ospf_interface *);
576extern void ospf_terminate (void);
577extern void ospf_nbr_nbma_if_update (struct ospf *, struct ospf_interface *);
578extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup (struct ospf *,
579 struct in_addr);
580extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next (struct ospf *,
581 struct in_addr *,
582 int);
583extern int ospf_oi_count (struct interface *);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]584
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]585extern struct ospf_area *ospf_area_get (struct ospf *, struct in_addr, int);
586extern void ospf_area_check_free (struct ospf *, struct in_addr);
587extern struct ospf_area *ospf_area_lookup_by_area_id (struct ospf *,
588 struct in_addr);
589extern void ospf_area_add_if (struct ospf_area *, struct ospf_interface *);
590extern void ospf_area_del_if (struct ospf_area *, struct ospf_interface *);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]591
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]592extern void ospf_route_map_init (void);
593extern void ospf_snmp_init (void);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]594
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]595extern void ospf_master_init (void);
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]596
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]597#endif /* _ZEBRA_OSPFD_H */