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gerrit.opencord.org / quagga / 3623814abc4df8435d2fc50697c6d7fc66f21088 / . / ospfd / ospfd.h
blob: 7a2649f6c2ca65d63521b1b990ba82d783349b4d [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. */
paul800d6152003-05-29 17:26:24 +0000[diff] [blame]91#define OSPF_SPF_DELAY_DEFAULT 1
92#define OSPF_SPF_HOLDTIME_DEFAULT 1
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]93
94/* OSPF interface default values. */
95#define OSPF_OUTPUT_COST_DEFAULT 10
96#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40
97#define OSPF_HELLO_INTERVAL_DEFAULT 10
98#define OSPF_ROUTER_PRIORITY_DEFAULT 1
99#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5
100#define OSPF_TRANSMIT_DELAY_DEFAULT 1
101#define OSPF_DEFAULT_BANDWIDTH 10000 /* Kbps */
102
103#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Kbps */
104
105#define OSPF_POLL_INTERVAL_DEFAULT 60
106#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0
107
vincentba682532005-09-29 13:52:57 +0000[diff] [blame]108#define OSPF_MTU_IGNORE_DEFAULT 0
109
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]110/* OSPF options. */
111#define OSPF_OPTION_T 0x01 /* TOS. */
112#define OSPF_OPTION_E 0x02
113#define OSPF_OPTION_MC 0x04
114#define OSPF_OPTION_NP 0x08
115#define OSPF_OPTION_EA 0x10
116#define OSPF_OPTION_DC 0x20
117#define OSPF_OPTION_O 0x40
118
119/* OSPF Database Description flags. */
120#define OSPF_DD_FLAG_MS 0x01
121#define OSPF_DD_FLAG_M 0x02
122#define OSPF_DD_FLAG_I 0x04
123#define OSPF_DD_FLAG_ALL 0x07
124
125/* Timer value. */
126#define OSPF_ROUTER_ID_UPDATE_DELAY 1
127
128#define OSPF_LS_REFRESH_SHIFT (60 * 15)
129#define OSPF_LS_REFRESH_JITTER 60
130
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]131/* OSPF master for system wide configuration and variables. */
132struct ospf_master
133{
134 /* OSPF instance. */
135 struct list *ospf;
136
137 /* OSPF thread master. */
138 struct thread_master *master;
139
140 /* Zebra interface list. */
141 struct list *iflist;
142
143 /* Redistributed external information. */
144 struct route_table *external_info[ZEBRA_ROUTE_MAX + 1];
145#define EXTERNAL_INFO(T) om->external_info[T]
146
147 /* OSPF start time. */
148 time_t start_time;
149
150 /* Various OSPF global configuration. */
151 u_char options;
152};
153
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]154/* OSPF instance structure. */
155struct ospf
156{
157 /* OSPF Router ID. */
158 struct in_addr router_id; /* Configured automatically. */
159 struct in_addr router_id_static; /* Configured manually. */
160
161 /* ABR/ASBR internal flags. */
162 u_char flags;
163#define OSPF_FLAG_ABR 0x0001
164#define OSPF_FLAG_ASBR 0x0002
165
166 /* ABR type. */
167 u_char abr_type;
168#define OSPF_ABR_UNKNOWN 0
169#define OSPF_ABR_STAND 1
170#define OSPF_ABR_IBM 2
171#define OSPF_ABR_CISCO 3
172#define OSPF_ABR_SHORTCUT 4
pauld57834f2005-07-12 20:04:22 +0000[diff] [blame]173#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]174
175 /* NSSA ABR */
176 u_char anyNSSA; /* Bump for every NSSA attached. */
177
178 /* Configured variables. */
179 u_char config;
180#define OSPF_RFC1583_COMPATIBLE (1 << 0)
181#define OSPF_OPAQUE_CAPABLE (1 << 2)
182
183#ifdef HAVE_OPAQUE_LSA
184 /* Opaque-LSA administrative flags. */
185 u_char opaque;
186#define OPAQUE_OPERATION_READY_BIT (1 << 0)
187#define OPAQUE_BLOCK_TYPE_09_LSA_BIT (1 << 1)
188#define OPAQUE_BLOCK_TYPE_10_LSA_BIT (1 << 2)
189#define OPAQUE_BLOCK_TYPE_11_LSA_BIT (1 << 3)
190#endif /* HAVE_OPAQUE_LSA */
191
192 int spf_delay; /* SPF delay time. */
193 int spf_holdtime; /* SPF hold time. */
194 int default_originate; /* Default information originate. */
195#define DEFAULT_ORIGINATE_NONE 0
196#define DEFAULT_ORIGINATE_ZEBRA 1
197#define DEFAULT_ORIGINATE_ALWAYS 2
198 u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
199 struct route_table *networks; /* OSPF config networks. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]200 struct list *vlinks; /* Configured Virtual-Links. */
201 struct list *areas; /* OSPF areas. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]202 struct route_table *nbr_nbma;
203 struct ospf_area *backbone; /* Pointer to the Backbone Area. */
204
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]205 struct list *oiflist; /* ospf interfaces */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]206
207 /* LSDB of AS-external-LSAs. */
208 struct ospf_lsdb *lsdb;
209
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]210 /* Flags. */
211 int external_origin; /* AS-external-LSA origin flag. */
212 int ase_calc; /* ASE calculation flag. */
213
214#ifdef HAVE_OPAQUE_LSA
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]215 struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]216#endif /* HAVE_OPAQUE_LSA */
217
218 /* Routing tables. */
219 struct route_table *old_table; /* Old routing table. */
220 struct route_table *new_table; /* Current routing table. */
221
222 struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
223 struct route_table *new_rtrs; /* New ABR/ASBR RT. */
224
225 struct route_table *new_external_route; /* New External Route. */
226 struct route_table *old_external_route; /* Old External Route. */
227
228 struct route_table *external_lsas; /* Database of external LSAs,
229 prefix is LSA's adv. network*/
230
231 /* Time stamps. */
232 time_t ts_spf; /* SPF calculation time stamp. */
233
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]234 struct list *maxage_lsa; /* List of MaxAge LSA for deletion. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]235 int redistribute; /* Num of redistributed protocols. */
236
237 /* Threads. */
238 struct thread *t_router_id_update; /* Router ID update timer. */
239 struct thread *t_router_lsa_update; /* router-LSA update timer. */
240 struct thread *t_abr_task; /* ABR task timer. */
241 struct thread *t_asbr_check; /* ASBR check timer. */
242 struct thread *t_distribute_update; /* Distirbute list update timer. */
243 struct thread *t_spf_calc; /* SPF calculation timer. */
244 struct thread *t_ase_calc; /* ASE calculation timer. */
245 struct thread *t_external_lsa; /* AS-external-LSA origin timer. */
246#ifdef HAVE_OPAQUE_LSA
247 struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
248#endif /* HAVE_OPAQUE_LSA */
249 struct thread *t_maxage; /* MaxAge LSA remover timer. */
250 struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
251
252 struct thread *t_write;
253 struct thread *t_read;
254 int fd;
ajs5c333492005-02-23 15:43:01 +0000[diff] [blame]255 struct stream *ibuf;
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]256 struct list *oi_write_q;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]257
258 /* Distribute lists out of other route sources. */
259 struct
260 {
261 char *name;
262 struct access_list *list;
263 } dlist[ZEBRA_ROUTE_MAX];
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]264#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
265#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]266
267 /* Redistribute metric info. */
268 struct
269 {
270 int type; /* External metric type (E1 or E2). */
271 int value; /* Value for static metric (24-bit).
272 -1 means metric value is not set. */
273 } dmetric [ZEBRA_ROUTE_MAX + 1];
274
275 /* For redistribute route map. */
276 struct
277 {
278 char *name;
279 struct route_map *map;
280 } route_map [ZEBRA_ROUTE_MAX + 1]; /* +1 is for default-information */
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]281#define ROUTEMAP_NAME(O,T) (O)->route_map[T].name
282#define ROUTEMAP(O,T) (O)->route_map[T].map
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]283
284 int default_metric; /* Default metric for redistribute. */
285
286#define OSPF_LSA_REFRESHER_GRANULARITY 10
287#define OSPF_LSA_REFRESHER_SLOTS ((OSPF_LS_REFRESH_TIME + \
288 OSPF_LS_REFRESH_SHIFT)/10 + 1)
289 struct
290 {
291 u_int16_t index;
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]292 struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]293 } lsa_refresh_queue;
294
295 struct thread *t_lsa_refresher;
296 time_t lsa_refresher_started;
297#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
298 u_int16_t lsa_refresh_interval;
299
300 /* Distance parameter. */
301 u_char distance_all;
302 u_char distance_intra;
303 u_char distance_inter;
304 u_char distance_external;
305
306 /* Statistics for LSA origination. */
307 u_int32_t lsa_originate_count;
308
309 /* Statistics for LSA used for new instantiation. */
310 u_int32_t rx_lsa_count;
311
312 struct route_table *distance_table;
313};
314
315/* OSPF area structure. */
316struct ospf_area
317{
318 /* OSPF instance. */
paul68980082003-03-25 05:07:42 +0000[diff] [blame]319 struct ospf *ospf;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]320
321 /* Zebra interface list belonging to the area. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]322 struct list *oiflist;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]323
324 /* Area ID. */
325 struct in_addr area_id;
326
327 /* Area ID format. */
328 char format;
329#define OSPF_AREA_ID_FORMAT_ADDRESS 1
330#define OSPF_AREA_ID_FORMAT_DECIMAL 2
331
332 /* Address range. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]333 struct list *address_range;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]334
335 /* Configured variables. */
336 int external_routing; /* ExternalRoutingCapability. */
337#define OSPF_AREA_DEFAULT 0
338#define OSPF_AREA_STUB 1
339#define OSPF_AREA_NSSA 2
340#define OSPF_AREA_TYPE_MAX 3
341 int no_summary; /* Don't inject summaries into stub.*/
342 int shortcut_configured; /* Area configured as shortcut. */
343#define OSPF_SHORTCUT_DEFAULT 0
344#define OSPF_SHORTCUT_ENABLE 1
345#define OSPF_SHORTCUT_DISABLE 2
346 int shortcut_capability; /* Other ABRs agree on S-bit */
347 u_int32_t default_cost; /* StubDefaultCost. */
348 int auth_type; /* Authentication type. */
349
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]350 u_char NSSATranslatorRole; /* NSSA configured role */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]351#define OSPF_NSSA_ROLE_NEVER 0
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]352#define OSPF_NSSA_ROLE_CANDIDATE 1
353#define OSPF_NSSA_ROLE_ALWAYS 2
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]354 u_char NSSATranslatorState; /* NSSA operational role */
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]355#define OSPF_NSSA_TRANSLATE_DISABLED 0
356#define OSPF_NSSA_TRANSLATE_ENABLED 1
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]357 int NSSATranslatorStabilityInterval;
358
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]359 u_char transit; /* TransitCapability. */
360#define OSPF_TRANSIT_FALSE 0
361#define OSPF_TRANSIT_TRUE 1
362 struct route_table *ranges; /* Configured Area Ranges. */
363
364 /* Area related LSDBs[Type1-4]. */
365 struct ospf_lsdb *lsdb;
366
367 /* Self-originated LSAs. */
368 struct ospf_lsa *router_lsa_self;
369#ifdef HAVE_OPAQUE_LSA
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]370 struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]371#endif /* HAVE_OPAQUE_LSA */
372
373 /* Area announce list. */
374 struct
375 {
376 char *name;
377 struct access_list *list;
378 } export;
379#define EXPORT_NAME(A) (A)->export.name
380#define EXPORT_LIST(A) (A)->export.list
381
382 /* Area acceptance list. */
383 struct
384 {
385 char *name;
386 struct access_list *list;
387 } import;
388#define IMPORT_NAME(A) (A)->import.name
389#define IMPORT_LIST(A) (A)->import.list
390
391 /* Type 3 LSA Area prefix-list. */
392 struct
393 {
394 char *name;
395 struct prefix_list *list;
396 } plist_in;
397#define PREFIX_LIST_IN(A) (A)->plist_in.list
398#define PREFIX_NAME_IN(A) (A)->plist_in.name
399
400 struct
401 {
402 char *name;
403 struct prefix_list *list;
404 } plist_out;
405#define PREFIX_LIST_OUT(A) (A)->plist_out.list
406#define PREFIX_NAME_OUT(A) (A)->plist_out.name
407
408 /* Shortest Path Tree. */
409 struct vertex *spf;
410
411 /* Threads. */
412 struct thread *t_router_lsa_self;/* Self-originated router-LSA timer. */
413#ifdef HAVE_OPAQUE_LSA
414 struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
415#endif /* HAVE_OPAQUE_LSA */
416
417 /* Statistics field. */
418 u_int32_t spf_calculation; /* SPF Calculation Count. */
419
420 /* Router count. */
421 u_int32_t abr_count; /* ABR router in this area. */
422 u_int32_t asbr_count; /* ASBR router in this area. */
423
424 /* Counters. */
425 u_int32_t act_ints; /* Active interfaces. */
426 u_int32_t full_nbrs; /* Fully adjacent neighbors. */
427 u_int32_t full_vls; /* Fully adjacent virtual neighbors. */
428};
429
430/* OSPF config network structure. */
431struct ospf_network
432{
433 /* Area ID. */
434 struct in_addr area_id;
435 int format;
436};
437
438/* OSPF NBMA neighbor structure. */
439struct ospf_nbr_nbma
440{
441 /* Neighbor IP address. */
442 struct in_addr addr;
443
444 /* OSPF interface. */
445 struct ospf_interface *oi;
446
447 /* OSPF neighbor structure. */
448 struct ospf_neighbor *nbr;
449
450 /* Neighbor priority. */
451 u_char priority;
452
453 /* Poll timer value. */
454 u_int32_t v_poll;
455
456 /* Poll timer thread. */
457 struct thread *t_poll;
458
459 /* State change. */
460 u_int32_t state_change;
461};
462
463/* Macro. */
464#define OSPF_AREA_SAME(X,Y) \
465 (memcmp ((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
466
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]467#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
468#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]469
470#define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
471#define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
472
473#ifdef roundup
474# define ROUNDUP(val, gran) roundup(val, gran)
475#else /* roundup */
476# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
477#endif /* roundup */
478
479#define LSA_OPTIONS_GET(area) \
480 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]481#define LSA_OPTIONS_NSSA_GET(area) \
482 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]483
484#define OSPF_TIMER_ON(T,F,V) \
485 do { \
486 if (!(T)) \
paul68980082003-03-25 05:07:42 +0000[diff] [blame]487 (T) = thread_add_timer (master, (F), ospf, (V)); \
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]488 } while (0)
489
490#define OSPF_AREA_TIMER_ON(T,F,V) \
491 do { \
492 if (!(T)) \
493 (T) = thread_add_timer (master, (F), area, (V)); \
494 } while (0)
495
496#define OSPF_POLL_TIMER_ON(T,F,V) \
497 do { \
498 if (!(T)) \
499 (T) = thread_add_timer (master, (F), nbr_nbma, (V)); \
500 } while (0)
501
502#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
503
504#define OSPF_TIMER_OFF(X) \
505 do { \
506 if (X) \
507 { \
508 thread_cancel (X); \
509 (X) = NULL; \
510 } \
511 } while (0)
512
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]513/* Extern variables. */
514extern struct ospf_master *om;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]515extern struct message ospf_ism_state_msg[];
516extern struct message ospf_nsm_state_msg[];
517extern struct message ospf_lsa_type_msg[];
518extern struct message ospf_link_state_id_type_msg[];
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]519extern struct message ospf_network_type_msg[];
520extern int ospf_ism_state_msg_max;
521extern int ospf_nsm_state_msg_max;
522extern int ospf_lsa_type_msg_max;
523extern int ospf_link_state_id_type_msg_max;
524extern int ospf_redistributed_proto_max;
525extern int ospf_network_type_msg_max;
526extern struct zclient *zclient;
527extern struct thread_master *master;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]528extern int ospf_zlog;
529
530/* Prototypes. */
ajsf52d13c2005-10-01 17:38:06 +0000[diff] [blame]531extern const char *ospf_redist_string(u_int route_type);
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]532extern struct ospf *ospf_lookup (void);
533extern struct ospf *ospf_get (void);
534extern void ospf_finish (struct ospf *);
535extern int ospf_router_id_update_timer (struct thread *);
536extern void ospf_router_id_update (struct ospf *ospf);
537extern int ospf_network_match_iface (struct connected *, struct prefix *);
538extern int ospf_network_set (struct ospf *, struct prefix_ipv4 *,
539 struct in_addr);
540extern int ospf_network_unset (struct ospf *, struct prefix_ipv4 *,
541 struct in_addr);
542extern int ospf_area_stub_set (struct ospf *, struct in_addr);
543extern int ospf_area_stub_unset (struct ospf *, struct in_addr);
544extern int ospf_area_no_summary_set (struct ospf *, struct in_addr);
545extern int ospf_area_no_summary_unset (struct ospf *, struct in_addr);
546extern int ospf_area_nssa_set (struct ospf *, struct in_addr);
547extern int ospf_area_nssa_unset (struct ospf *, struct in_addr);
548extern int ospf_area_nssa_translator_role_set (struct ospf *, struct in_addr,
549 int);
550extern int ospf_area_export_list_set (struct ospf *, struct ospf_area *,
551 const char *);
552extern int ospf_area_export_list_unset (struct ospf *, struct ospf_area *);
553extern int ospf_area_import_list_set (struct ospf *, struct ospf_area *,
554 const char *);
555extern int ospf_area_import_list_unset (struct ospf *, struct ospf_area *);
556extern int ospf_area_shortcut_set (struct ospf *, struct ospf_area *, int);
557extern int ospf_area_shortcut_unset (struct ospf *, struct ospf_area *);
558extern int ospf_timers_spf_set (struct ospf *, u_int32_t, u_int32_t);
559extern int ospf_timers_spf_unset (struct ospf *);
560extern int ospf_timers_refresh_set (struct ospf *, int);
561extern int ospf_timers_refresh_unset (struct ospf *);
562extern int ospf_nbr_nbma_set (struct ospf *, struct in_addr);
563extern int ospf_nbr_nbma_unset (struct ospf *, struct in_addr);
564extern int ospf_nbr_nbma_priority_set (struct ospf *, struct in_addr, u_char);
565extern int ospf_nbr_nbma_priority_unset (struct ospf *, struct in_addr);
566extern int ospf_nbr_nbma_poll_interval_set (struct ospf *, struct in_addr,
567 unsigned int);
568extern int ospf_nbr_nbma_poll_interval_unset (struct ospf *, struct in_addr);
569extern void ospf_prefix_list_update (struct prefix_list *);
570extern void ospf_init (void);
571extern void ospf_if_update (struct ospf *);
572extern void ospf_ls_upd_queue_empty (struct ospf_interface *);
573extern void ospf_terminate (void);
574extern void ospf_nbr_nbma_if_update (struct ospf *, struct ospf_interface *);
575extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup (struct ospf *,
576 struct in_addr);
577extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next (struct ospf *,
578 struct in_addr *,
579 int);
580extern int ospf_oi_count (struct interface *);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]581
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]582extern struct ospf_area *ospf_area_get (struct ospf *, struct in_addr, int);
583extern void ospf_area_check_free (struct ospf *, struct in_addr);
584extern struct ospf_area *ospf_area_lookup_by_area_id (struct ospf *,
585 struct in_addr);
586extern void ospf_area_add_if (struct ospf_area *, struct ospf_interface *);
587extern void ospf_area_del_if (struct ospf_area *, struct ospf_interface *);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]588
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]589extern void ospf_route_map_init (void);
590extern void ospf_snmp_init (void);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]591
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]592extern void ospf_master_init (void);
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]593
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]594#endif /* _ZEBRA_OSPFD_H */