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gerrit.opencord.org / quagga / c188c37caaf589a17b22e9889e63ec96f2f57106 / . / ospfd / ospfd.h
blob: b24a1cf79959b77ca457c040313d3e3d9dec261a [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
paulf9ad9372005-10-21 00:45:17 +0000[diff] [blame]97#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]98#define OSPF_HELLO_INTERVAL_DEFAULT 10
99#define OSPF_ROUTER_PRIORITY_DEFAULT 1
100#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5
101#define OSPF_TRANSMIT_DELAY_DEFAULT 1
102#define OSPF_DEFAULT_BANDWIDTH 10000 /* Kbps */
103
104#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Kbps */
105
106#define OSPF_POLL_INTERVAL_DEFAULT 60
107#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0
108
vincentba682532005-09-29 13:52:57 +0000[diff] [blame]109#define OSPF_MTU_IGNORE_DEFAULT 0
paulf9ad9372005-10-21 00:45:17 +0000[diff] [blame]110#define OSPF_FAST_HELLO_DEFAULT 0
vincentba682532005-09-29 13:52:57 +0000[diff] [blame]111
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]112/* OSPF options. */
113#define OSPF_OPTION_T 0x01 /* TOS. */
114#define OSPF_OPTION_E 0x02
115#define OSPF_OPTION_MC 0x04
116#define OSPF_OPTION_NP 0x08
117#define OSPF_OPTION_EA 0x10
118#define OSPF_OPTION_DC 0x20
119#define OSPF_OPTION_O 0x40
120
121/* OSPF Database Description flags. */
122#define OSPF_DD_FLAG_MS 0x01
123#define OSPF_DD_FLAG_M 0x02
124#define OSPF_DD_FLAG_I 0x04
125#define OSPF_DD_FLAG_ALL 0x07
126
127/* Timer value. */
128#define OSPF_ROUTER_ID_UPDATE_DELAY 1
129
130#define OSPF_LS_REFRESH_SHIFT (60 * 15)
131#define OSPF_LS_REFRESH_JITTER 60
132
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]133/* OSPF master for system wide configuration and variables. */
134struct ospf_master
135{
136 /* OSPF instance. */
137 struct list *ospf;
138
139 /* OSPF thread master. */
140 struct thread_master *master;
141
142 /* Zebra interface list. */
143 struct list *iflist;
144
145 /* Redistributed external information. */
146 struct route_table *external_info[ZEBRA_ROUTE_MAX + 1];
147#define EXTERNAL_INFO(T) om->external_info[T]
148
149 /* OSPF start time. */
150 time_t start_time;
151
152 /* Various OSPF global configuration. */
153 u_char options;
154};
155
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]156/* OSPF instance structure. */
157struct ospf
158{
159 /* OSPF Router ID. */
160 struct in_addr router_id; /* Configured automatically. */
161 struct in_addr router_id_static; /* Configured manually. */
162
163 /* ABR/ASBR internal flags. */
164 u_char flags;
165#define OSPF_FLAG_ABR 0x0001
166#define OSPF_FLAG_ASBR 0x0002
167
168 /* ABR type. */
169 u_char abr_type;
170#define OSPF_ABR_UNKNOWN 0
171#define OSPF_ABR_STAND 1
172#define OSPF_ABR_IBM 2
173#define OSPF_ABR_CISCO 3
174#define OSPF_ABR_SHORTCUT 4
pauld57834f2005-07-12 20:04:22 +0000[diff] [blame]175#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]176
177 /* NSSA ABR */
178 u_char anyNSSA; /* Bump for every NSSA attached. */
179
180 /* Configured variables. */
181 u_char config;
182#define OSPF_RFC1583_COMPATIBLE (1 << 0)
183#define OSPF_OPAQUE_CAPABLE (1 << 2)
184
185#ifdef HAVE_OPAQUE_LSA
186 /* Opaque-LSA administrative flags. */
187 u_char opaque;
188#define OPAQUE_OPERATION_READY_BIT (1 << 0)
189#define OPAQUE_BLOCK_TYPE_09_LSA_BIT (1 << 1)
190#define OPAQUE_BLOCK_TYPE_10_LSA_BIT (1 << 2)
191#define OPAQUE_BLOCK_TYPE_11_LSA_BIT (1 << 3)
192#endif /* HAVE_OPAQUE_LSA */
193
194 int spf_delay; /* SPF delay time. */
195 int spf_holdtime; /* SPF hold time. */
196 int default_originate; /* Default information originate. */
197#define DEFAULT_ORIGINATE_NONE 0
198#define DEFAULT_ORIGINATE_ZEBRA 1
199#define DEFAULT_ORIGINATE_ALWAYS 2
200 u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
201 struct route_table *networks; /* OSPF config networks. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]202 struct list *vlinks; /* Configured Virtual-Links. */
203 struct list *areas; /* OSPF areas. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]204 struct route_table *nbr_nbma;
205 struct ospf_area *backbone; /* Pointer to the Backbone Area. */
206
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]207 struct list *oiflist; /* ospf interfaces */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]208
209 /* LSDB of AS-external-LSAs. */
210 struct ospf_lsdb *lsdb;
211
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]212 /* Flags. */
213 int external_origin; /* AS-external-LSA origin flag. */
214 int ase_calc; /* ASE calculation flag. */
215
216#ifdef HAVE_OPAQUE_LSA
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]217 struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]218#endif /* HAVE_OPAQUE_LSA */
219
220 /* Routing tables. */
221 struct route_table *old_table; /* Old routing table. */
222 struct route_table *new_table; /* Current routing table. */
223
224 struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
225 struct route_table *new_rtrs; /* New ABR/ASBR RT. */
226
227 struct route_table *new_external_route; /* New External Route. */
228 struct route_table *old_external_route; /* Old External Route. */
229
230 struct route_table *external_lsas; /* Database of external LSAs,
231 prefix is LSA's adv. network*/
232
233 /* Time stamps. */
234 time_t ts_spf; /* SPF calculation time stamp. */
235
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]236 struct list *maxage_lsa; /* List of MaxAge LSA for deletion. */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]237 int redistribute; /* Num of redistributed protocols. */
238
239 /* Threads. */
240 struct thread *t_router_id_update; /* Router ID update timer. */
241 struct thread *t_router_lsa_update; /* router-LSA update timer. */
242 struct thread *t_abr_task; /* ABR task timer. */
243 struct thread *t_asbr_check; /* ASBR check timer. */
244 struct thread *t_distribute_update; /* Distirbute list update timer. */
245 struct thread *t_spf_calc; /* SPF calculation timer. */
246 struct thread *t_ase_calc; /* ASE calculation timer. */
247 struct thread *t_external_lsa; /* AS-external-LSA origin timer. */
248#ifdef HAVE_OPAQUE_LSA
249 struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
250#endif /* HAVE_OPAQUE_LSA */
251 struct thread *t_maxage; /* MaxAge LSA remover timer. */
252 struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
253
254 struct thread *t_write;
255 struct thread *t_read;
256 int fd;
ajs5c333492005-02-23 15:43:01 +0000[diff] [blame]257 struct stream *ibuf;
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]258 struct list *oi_write_q;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]259
260 /* Distribute lists out of other route sources. */
261 struct
262 {
263 char *name;
264 struct access_list *list;
265 } dlist[ZEBRA_ROUTE_MAX];
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]266#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
267#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]268
269 /* Redistribute metric info. */
270 struct
271 {
272 int type; /* External metric type (E1 or E2). */
273 int value; /* Value for static metric (24-bit).
274 -1 means metric value is not set. */
275 } dmetric [ZEBRA_ROUTE_MAX + 1];
276
277 /* For redistribute route map. */
278 struct
279 {
280 char *name;
281 struct route_map *map;
282 } route_map [ZEBRA_ROUTE_MAX + 1]; /* +1 is for default-information */
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]283#define ROUTEMAP_NAME(O,T) (O)->route_map[T].name
284#define ROUTEMAP(O,T) (O)->route_map[T].map
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]285
286 int default_metric; /* Default metric for redistribute. */
287
288#define OSPF_LSA_REFRESHER_GRANULARITY 10
289#define OSPF_LSA_REFRESHER_SLOTS ((OSPF_LS_REFRESH_TIME + \
290 OSPF_LS_REFRESH_SHIFT)/10 + 1)
291 struct
292 {
293 u_int16_t index;
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]294 struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]295 } lsa_refresh_queue;
296
297 struct thread *t_lsa_refresher;
298 time_t lsa_refresher_started;
299#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
300 u_int16_t lsa_refresh_interval;
301
302 /* Distance parameter. */
303 u_char distance_all;
304 u_char distance_intra;
305 u_char distance_inter;
306 u_char distance_external;
307
308 /* Statistics for LSA origination. */
309 u_int32_t lsa_originate_count;
310
311 /* Statistics for LSA used for new instantiation. */
312 u_int32_t rx_lsa_count;
313
314 struct route_table *distance_table;
315};
316
317/* OSPF area structure. */
318struct ospf_area
319{
320 /* OSPF instance. */
paul68980082003-03-25 05:07:42 +0000[diff] [blame]321 struct ospf *ospf;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]322
323 /* Zebra interface list belonging to the area. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]324 struct list *oiflist;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]325
326 /* Area ID. */
327 struct in_addr area_id;
328
329 /* Area ID format. */
330 char format;
331#define OSPF_AREA_ID_FORMAT_ADDRESS 1
332#define OSPF_AREA_ID_FORMAT_DECIMAL 2
333
334 /* Address range. */
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]335 struct list *address_range;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]336
337 /* Configured variables. */
338 int external_routing; /* ExternalRoutingCapability. */
339#define OSPF_AREA_DEFAULT 0
340#define OSPF_AREA_STUB 1
341#define OSPF_AREA_NSSA 2
342#define OSPF_AREA_TYPE_MAX 3
343 int no_summary; /* Don't inject summaries into stub.*/
344 int shortcut_configured; /* Area configured as shortcut. */
345#define OSPF_SHORTCUT_DEFAULT 0
346#define OSPF_SHORTCUT_ENABLE 1
347#define OSPF_SHORTCUT_DISABLE 2
348 int shortcut_capability; /* Other ABRs agree on S-bit */
349 u_int32_t default_cost; /* StubDefaultCost. */
350 int auth_type; /* Authentication type. */
351
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]352 u_char NSSATranslatorRole; /* NSSA configured role */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]353#define OSPF_NSSA_ROLE_NEVER 0
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]354#define OSPF_NSSA_ROLE_CANDIDATE 1
355#define OSPF_NSSA_ROLE_ALWAYS 2
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]356 u_char NSSATranslatorState; /* NSSA operational role */
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]357#define OSPF_NSSA_TRANSLATE_DISABLED 0
358#define OSPF_NSSA_TRANSLATE_ENABLED 1
paul464c8202003-06-22 08:32:35 +0000[diff] [blame]359 int NSSATranslatorStabilityInterval;
360
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]361 u_char transit; /* TransitCapability. */
362#define OSPF_TRANSIT_FALSE 0
363#define OSPF_TRANSIT_TRUE 1
364 struct route_table *ranges; /* Configured Area Ranges. */
365
366 /* Area related LSDBs[Type1-4]. */
367 struct ospf_lsdb *lsdb;
368
369 /* Self-originated LSAs. */
370 struct ospf_lsa *router_lsa_self;
371#ifdef HAVE_OPAQUE_LSA
hasso52dc7ee2004-09-23 19:18:23 +0000[diff] [blame]372 struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]373#endif /* HAVE_OPAQUE_LSA */
374
375 /* Area announce list. */
376 struct
377 {
378 char *name;
379 struct access_list *list;
380 } export;
381#define EXPORT_NAME(A) (A)->export.name
382#define EXPORT_LIST(A) (A)->export.list
383
384 /* Area acceptance list. */
385 struct
386 {
387 char *name;
388 struct access_list *list;
389 } import;
390#define IMPORT_NAME(A) (A)->import.name
391#define IMPORT_LIST(A) (A)->import.list
392
393 /* Type 3 LSA Area prefix-list. */
394 struct
395 {
396 char *name;
397 struct prefix_list *list;
398 } plist_in;
399#define PREFIX_LIST_IN(A) (A)->plist_in.list
400#define PREFIX_NAME_IN(A) (A)->plist_in.name
401
402 struct
403 {
404 char *name;
405 struct prefix_list *list;
406 } plist_out;
407#define PREFIX_LIST_OUT(A) (A)->plist_out.list
408#define PREFIX_NAME_OUT(A) (A)->plist_out.name
409
410 /* Shortest Path Tree. */
411 struct vertex *spf;
412
413 /* Threads. */
414 struct thread *t_router_lsa_self;/* Self-originated router-LSA timer. */
415#ifdef HAVE_OPAQUE_LSA
416 struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
417#endif /* HAVE_OPAQUE_LSA */
418
419 /* Statistics field. */
420 u_int32_t spf_calculation; /* SPF Calculation Count. */
421
422 /* Router count. */
423 u_int32_t abr_count; /* ABR router in this area. */
424 u_int32_t asbr_count; /* ASBR router in this area. */
425
426 /* Counters. */
427 u_int32_t act_ints; /* Active interfaces. */
428 u_int32_t full_nbrs; /* Fully adjacent neighbors. */
429 u_int32_t full_vls; /* Fully adjacent virtual neighbors. */
430};
431
432/* OSPF config network structure. */
433struct ospf_network
434{
435 /* Area ID. */
436 struct in_addr area_id;
437 int format;
438};
439
440/* OSPF NBMA neighbor structure. */
441struct ospf_nbr_nbma
442{
443 /* Neighbor IP address. */
444 struct in_addr addr;
445
446 /* OSPF interface. */
447 struct ospf_interface *oi;
448
449 /* OSPF neighbor structure. */
450 struct ospf_neighbor *nbr;
451
452 /* Neighbor priority. */
453 u_char priority;
454
455 /* Poll timer value. */
456 u_int32_t v_poll;
457
458 /* Poll timer thread. */
459 struct thread *t_poll;
460
461 /* State change. */
462 u_int32_t state_change;
463};
464
465/* Macro. */
466#define OSPF_AREA_SAME(X,Y) \
467 (memcmp ((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
468
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]469#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
470#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]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)
477#else /* roundup */
478# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
479#endif /* roundup */
480
481#define LSA_OPTIONS_GET(area) \
482 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
pauld4a53d52003-07-12 21:30:57 +0000[diff] [blame]483#define LSA_OPTIONS_NSSA_GET(area) \
484 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]485
486#define OSPF_TIMER_ON(T,F,V) \
487 do { \
488 if (!(T)) \
paul68980082003-03-25 05:07:42 +0000[diff] [blame]489 (T) = thread_add_timer (master, (F), ospf, (V)); \
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]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)
503
504#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
505
506#define OSPF_TIMER_OFF(X) \
507 do { \
508 if (X) \
509 { \
510 thread_cancel (X); \
511 (X) = NULL; \
512 } \
513 } while (0)
514
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]515/* Extern variables. */
516extern struct ospf_master *om;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]517extern struct message ospf_ism_state_msg[];
518extern struct message ospf_nsm_state_msg[];
519extern struct message ospf_lsa_type_msg[];
520extern struct message ospf_link_state_id_type_msg[];
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]521extern struct message ospf_network_type_msg[];
522extern int ospf_ism_state_msg_max;
523extern int ospf_nsm_state_msg_max;
524extern int ospf_lsa_type_msg_max;
525extern int ospf_link_state_id_type_msg_max;
526extern int ospf_redistributed_proto_max;
527extern int ospf_network_type_msg_max;
528extern struct zclient *zclient;
529extern struct thread_master *master;
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]530extern int ospf_zlog;
531
532/* Prototypes. */
ajsf52d13c2005-10-01 17:38:06 +0000[diff] [blame]533extern const char *ospf_redist_string(u_int route_type);
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]534extern struct ospf *ospf_lookup (void);
535extern struct ospf *ospf_get (void);
536extern void ospf_finish (struct ospf *);
537extern int ospf_router_id_update_timer (struct thread *);
538extern void ospf_router_id_update (struct ospf *ospf);
539extern int ospf_network_match_iface (struct connected *, struct prefix *);
540extern int ospf_network_set (struct ospf *, struct prefix_ipv4 *,
541 struct in_addr);
542extern int ospf_network_unset (struct ospf *, struct prefix_ipv4 *,
543 struct in_addr);
544extern int ospf_area_stub_set (struct ospf *, struct in_addr);
545extern int ospf_area_stub_unset (struct ospf *, struct in_addr);
546extern int ospf_area_no_summary_set (struct ospf *, struct in_addr);
547extern int ospf_area_no_summary_unset (struct ospf *, struct in_addr);
548extern int ospf_area_nssa_set (struct ospf *, struct in_addr);
549extern int ospf_area_nssa_unset (struct ospf *, struct in_addr);
550extern int ospf_area_nssa_translator_role_set (struct ospf *, struct in_addr,
551 int);
552extern int ospf_area_export_list_set (struct ospf *, struct ospf_area *,
553 const char *);
554extern int ospf_area_export_list_unset (struct ospf *, struct ospf_area *);
555extern int ospf_area_import_list_set (struct ospf *, struct ospf_area *,
556 const char *);
557extern int ospf_area_import_list_unset (struct ospf *, struct ospf_area *);
558extern int ospf_area_shortcut_set (struct ospf *, struct ospf_area *, int);
559extern int ospf_area_shortcut_unset (struct ospf *, struct ospf_area *);
560extern int ospf_timers_spf_set (struct ospf *, u_int32_t, u_int32_t);
561extern int ospf_timers_spf_unset (struct ospf *);
562extern int ospf_timers_refresh_set (struct ospf *, int);
563extern int ospf_timers_refresh_unset (struct ospf *);
564extern int ospf_nbr_nbma_set (struct ospf *, struct in_addr);
565extern int ospf_nbr_nbma_unset (struct ospf *, struct in_addr);
566extern int ospf_nbr_nbma_priority_set (struct ospf *, struct in_addr, u_char);
567extern int ospf_nbr_nbma_priority_unset (struct ospf *, struct in_addr);
568extern int ospf_nbr_nbma_poll_interval_set (struct ospf *, struct in_addr,
569 unsigned int);
570extern int ospf_nbr_nbma_poll_interval_unset (struct ospf *, struct in_addr);
571extern void ospf_prefix_list_update (struct prefix_list *);
572extern void ospf_init (void);
573extern void ospf_if_update (struct ospf *);
574extern void ospf_ls_upd_queue_empty (struct ospf_interface *);
575extern void ospf_terminate (void);
576extern void ospf_nbr_nbma_if_update (struct ospf *, struct ospf_interface *);
577extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup (struct ospf *,
578 struct in_addr);
579extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next (struct ospf *,
580 struct in_addr *,
581 int);
582extern int ospf_oi_count (struct interface *);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]583
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]584extern struct ospf_area *ospf_area_get (struct ospf *, struct in_addr, int);
585extern void ospf_area_check_free (struct ospf *, struct in_addr);
586extern struct ospf_area *ospf_area_lookup_by_area_id (struct ospf *,
587 struct in_addr);
588extern void ospf_area_add_if (struct ospf_area *, struct ospf_interface *);
589extern void ospf_area_del_if (struct ospf_area *, struct ospf_interface *);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]590
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]591extern void ospf_route_map_init (void);
592extern void ospf_snmp_init (void);
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]593
paul4dadc292005-05-06 21:37:42 +0000[diff] [blame]594extern void ospf_master_init (void);
paul020709f2003-04-04 02:44:16 +0000[diff] [blame]595
paul718e3742002-12-13 20:15:29 +0000[diff] [blame]596#endif /* _ZEBRA_OSPFD_H */