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Merge pull request #7429 from opensourcerouting/rpm-subpkgs
[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.
896014f4 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 *
896014f4
DL		 17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
718e3744 20 */
21
22#ifndef _ZEBRA_OSPFD_H
23#define _ZEBRA_OSPFD_H
24
c514adc6 25#include <zebra.h>
ae19c240 26#include "qobj.h"
8551e6da 27#include "libospf.h"
132a782e 28#include "ldp_sync.h"
c514adc6 29
718e3744 30#include "filter.h"
343f5cc7 31#include "log.h"
b5a8894d 32#include "vrf.h"
718e3744 33
4a1ab8e4 34#include "ospf_memory.h"
0a3fc2a5 35#include "ospf_dump_api.h"
4a1ab8e4 36
718e3744 37#define OSPF_VERSION 2
38
718e3744 39/* VTY port number. */
40#define OSPF_VTY_PORT 2604
718e3744 41
42/* IP TTL for OSPF protocol. */
43#define OSPF_IP_TTL 1
44#define OSPF_VL_IP_TTL 100
45
46/* Default configuration file name for ospfd. */
47#define OSPF_DEFAULT_CONFIG "ospfd.conf"
48
464c8204 49#define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
718e3744 50
51#define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
52#define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
53
718e3744 54/* OSPF Authentication Type. */
55#define OSPF_AUTH_NULL 0
56#define OSPF_AUTH_SIMPLE 1
57#define OSPF_AUTH_CRYPTOGRAPHIC 2
58/* For Interface authentication setting default */
59#define OSPF_AUTH_NOTSET -1
d62a17ae 60/* For the consumption and sanity of the command handler */
718e3744 61/* DO NIOT REMOVE!!! Need to detect whether a value has
62 been given or not in VLink command handlers */
63#define OSPF_AUTH_CMD_NOTSEEN -2
64
718e3744 65/* OSPF options. */
16f1b9ee 66#define OSPF_OPTION_MT 0x01 /* M/T */
718e3744 67#define OSPF_OPTION_E 0x02
68#define OSPF_OPTION_MC 0x04
69#define OSPF_OPTION_NP 0x08
70#define OSPF_OPTION_EA 0x10
71#define OSPF_OPTION_DC 0x20
72#define OSPF_OPTION_O 0x40
16f1b9ee 73#define OSPF_OPTION_DN 0x80
718e3744 74
75/* OSPF Database Description flags. */
76#define OSPF_DD_FLAG_MS 0x01
77#define OSPF_DD_FLAG_M 0x02
78#define OSPF_DD_FLAG_I 0x04
79#define OSPF_DD_FLAG_ALL 0x07
80
718e3744 81#define OSPF_LS_REFRESH_SHIFT (60 * 15)
82#define OSPF_LS_REFRESH_JITTER 60
83
d62a17ae 84struct ospf_external {
d7c0a89a 85 unsigned short instance;
d62a17ae 86 struct route_table *external_info;
7c8ff89e
DS		 87};
88
020709f9 89/* OSPF master for system wide configuration and variables. */
d62a17ae 90struct ospf_master {
91 /* OSPF instance. */
92 struct list *ospf;
020709f9 93
d62a17ae 94 /* OSPF thread master. */
95 struct thread_master *master;
020709f9 96
d62a17ae 97 /* Various OSPF global configuration. */
d7c0a89a 98 uint8_t options;
32ab5cf4 99#define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
020709f9 100};
101
d62a17ae 102struct ospf_redist {
d7c0a89a 103 unsigned short instance;
d62a17ae 104
105 /* Redistribute metric info. */
106 struct {
107 int type; /* External metric type (E1 or E2). */
108 int value; /* Value for static metric (24-bit).
109 -1 means metric value is not set. */
110 } dmetric;
111
112 /* For redistribute route map. */
113 struct {
114 char *name;
115 struct route_map *map;
116 } route_map; /* +1 is for default-information */
7c8ff89e
DS		 117#define ROUTEMAP_NAME(R) (R->route_map.name)
118#define ROUTEMAP(R) (R->route_map.map)
119};
120
c572fbfe
DL		 121/* ospf->config */
122enum {
123 OSPF_RFC1583_COMPATIBLE = (1 << 0),
124 OSPF_OPAQUE_CAPABLE = (1 << 2),
125 OSPF_LOG_ADJACENCY_CHANGES = (1 << 3),
126 OSPF_LOG_ADJACENCY_DETAIL = (1 << 4),
127};
128
718e3744 129/* OSPF instance structure. */
d62a17ae 130struct ospf {
131 /* OSPF's running state based on the '[no] router ospf [<instance>]'
132 * config. */
d7c0a89a 133 uint8_t oi_running;
0bad4851 134
d62a17ae 135 /* OSPF instance ID */
d7c0a89a 136 unsigned short instance;
7c8ff89e 137
d62a17ae 138 /* OSPF Router ID. */
139 struct in_addr router_id; /* Configured automatically. */
140 struct in_addr router_id_static; /* Configured manually. */
6021c6c0 141 struct in_addr router_id_zebra;
718e3744 142
996c9314
LB		 143 vrf_id_t vrf_id; /* VRF Id */
144 char *name; /* VRF name */
b5a8894d 145
d62a17ae 146 /* ABR/ASBR internal flags. */
d7c0a89a 147 uint8_t flags;
718e3744 148#define OSPF_FLAG_ABR 0x0001
149#define OSPF_FLAG_ASBR 0x0002
150
d62a17ae 151 /* ABR type. */
d7c0a89a 152 uint8_t abr_type;
718e3744 153#define OSPF_ABR_UNKNOWN 0
154#define OSPF_ABR_STAND 1
155#define OSPF_ABR_IBM 2
156#define OSPF_ABR_CISCO 3
157#define OSPF_ABR_SHORTCUT 4
d57834f6 158#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
718e3744 159
d62a17ae 160 /* NSSA ABR */
d7c0a89a 161 uint8_t anyNSSA; /* Bump for every NSSA attached. */
718e3744 162
c572fbfe 163 /* Configuration bitmask, refer to enum above */
d7c0a89a 164 uint8_t config;
718e3744 165
d62a17ae 166 /* Opaque-LSA administrative flags. */
d7c0a89a 167 uint8_t opaque;
718e3744 168#define OPAQUE_OPERATION_READY_BIT (1 << 0)
718e3744 169
d62a17ae 170 /* RFC3137 stub router. Configured time to stay stub / max-metric */
171 unsigned int stub_router_startup_time; /* seconds */
172 unsigned int stub_router_shutdown_time; /* seconds */
88d6cf37 173#define OSPF_STUB_ROUTER_UNCONFIGURED 0
d7c0a89a 174 uint8_t 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
d62a17ae 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. */
718e3744 193#define DEFAULT_ORIGINATE_NONE 0
194#define DEFAULT_ORIGINATE_ZEBRA 1
195#define DEFAULT_ORIGINATE_ALWAYS 2
d7c0a89a 196 uint32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
d62a17ae 197 struct route_table *networks; /* OSPF config networks. */
198 struct list *vlinks; /* Configured Virtual-Links. */
199 struct list *areas; /* OSPF areas. */
200 struct route_table *nbr_nbma;
201 struct ospf_area *backbone; /* Pointer to the Backbone Area. */
202
203 struct list *oiflist; /* ospf interfaces */
d7c0a89a 204 uint8_t passive_interface_default; /* passive-interface default */
d62a17ae 205
206 /* LSDB of AS-external-LSAs. */
207 struct ospf_lsdb *lsdb;
208
209 /* Flags. */
d62a17ae 210 int ase_calc; /* ASE calculation flag. */
211
212 struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
213
214 /* Routing tables. */
215 struct route_table *old_table; /* Old routing table. */
216 struct route_table *new_table; /* Current routing table. */
217
218 struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
219 struct route_table *new_rtrs; /* New ABR/ASBR RT. */
220
221 struct route_table *new_external_route; /* New External Route. */
222 struct route_table *old_external_route; /* Old External Route. */
223
224 struct route_table *external_lsas; /* Database of external LSAs,
225 prefix is LSA's adv. network*/
226
227 /* Time stamps */
228 struct timeval ts_spf; /* SPF calculation time stamp. */
229 struct timeval ts_spf_duration; /* Execution time of last SPF */
230
231 struct route_table *maxage_lsa; /* List of MaxAge LSA for deletion. */
232 int redistribute; /* Num of redistributed protocols. */
233
234 /* Threads. */
235 struct thread *t_abr_task; /* ABR task timer. */
236 struct thread *t_asbr_check; /* ASBR check timer. */
237 struct thread *t_distribute_update; /* Distirbute list update timer. */
238 struct thread *t_spf_calc; /* SPF calculation timer. */
239 struct thread *t_ase_calc; /* ASE calculation timer. */
d62a17ae 240 struct thread
241 *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
cf9b9f77 242 struct thread *t_sr_update; /* Segment Routing update timer */
d62a17ae 243
244 unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */
245 struct thread *t_maxage; /* MaxAge LSA remover timer. */
246 struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
247
248 struct thread
249 *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/
250
251 struct thread *t_write;
e8f45e82 252#define OSPF_WRITE_INTERFACE_COUNT_DEFAULT 20
1febb13d
S		 253 struct thread *t_default_routemap_timer;
254
d62a17ae 255 int write_oi_count; /* Num of packets sent per thread invocation */
256 struct thread *t_read;
257 int fd;
258 struct stream *ibuf;
259 struct list *oi_write_q;
260
261 /* Distribute lists out of other route sources. */
262 struct {
263 char *name;
264 struct access_list *list;
265 } dlist[ZEBRA_ROUTE_MAX];
020709f9 266#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
267#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
718e3744 268
d62a17ae 269 /* OSPF redistribute configuration */
270 struct list *redist[ZEBRA_ROUTE_MAX + 1];
718e3744 271
d62a17ae 272 /* Redistribute tag info. */
273 route_tag_t
274 dtag[ZEBRA_ROUTE_MAX + 1]; // Pending: cant configure as of now
0d9551dc 275
d62a17ae 276 int default_metric; /* Default metric for redistribute. */
718e3744 277
278#define OSPF_LSA_REFRESHER_GRANULARITY 10
d62a17ae 279#define OSPF_LSA_REFRESHER_SLOTS \
280 ((OSPF_LS_REFRESH_TIME + OSPF_LS_REFRESH_SHIFT) \
281 / OSPF_LSA_REFRESHER_GRANULARITY \
282 + 1)
283 struct {
d7c0a89a 284 uint16_t index;
d62a17ae 285 struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
286 } lsa_refresh_queue;
287
288 struct thread *t_lsa_refresher;
289 time_t lsa_refresher_started;
718e3744 290#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
d7c0a89a 291 uint16_t lsa_refresh_interval;
d62a17ae 292
293 /* Distance parameter. */
d7c0a89a
QY		 294 uint8_t distance_all;
295 uint8_t distance_intra;
296 uint8_t distance_inter;
297 uint8_t distance_external;
d62a17ae 298
299 /* Statistics for LSA origination. */
d7c0a89a 300 uint32_t lsa_originate_count;
d62a17ae 301
302 /* Statistics for LSA used for new instantiation. */
d7c0a89a 303 uint32_t rx_lsa_count;
d62a17ae 304
aed7cc62
CS		 305 /* Counter of "ip ospf area x.x.x.x" used
306 * for multual exclusion of network command under
307 * router ospf or ip ospf area x under interface. */
d7c0a89a 308 uint32_t if_ospf_cli_count;
d62a17ae 309
310 struct route_table *distance_table;
311
046460a1
CS		 312 /* Used during ospf instance going down send LSDB
313 * update to neighbors immediatly */
314 uint8_t inst_shutdown;
315
a92706bb
JU		 316 /* Enable or disable sending proactive ARP requests. */
317 bool proactive_arp;
318#define OSPF_PROACTIVE_ARP_DEFAULT true
319
de1ac5fd
CS		 320 /* Redistributed external information. */
321 struct list *external[ZEBRA_ROUTE_MAX + 1];
f96f2713 322#define EXTERNAL_INFO(E) (E->external_info)
323
324 /* Gracefull restart Helper supported configs*/
325 /* Supported grace interval*/
326 uint32_t supported_grace_time;
327
328 /* Helper support
329 * Supported : True
330 * Not Supported : False.
331 */
332 bool is_helper_supported;
333
334 /* Support for strict LSA check.
335 * if it is set,Helper aborted
336 * upon a TOPO change.
337 */
338 bool strict_lsa_check;
339
340 /* Support as HELPER only for
341 * planned restarts.
342 */
343 bool only_planned_restart;
344
345 /* This list contains the advertisement
346 * routerids which are not support for HELPERs.
347 */
348 struct hash *enable_rtr_list;
349
350 /* HELPER for number of active
351 * RESTARTERs.
352 */
353 uint16_t active_restarter_cnt;
354
355 /* last HELPER exit reason */
356 uint32_t last_exit_reason;
de1ac5fd 357
132a782e 358 /* MPLS LDP-IGP Sync */
359 struct ldp_sync_info_cmd ldp_sync_cmd;
360
d62a17ae 361 QOBJ_FIELDS
718e3744 362};
ae19c240 363DECLARE_QOBJ_TYPE(ospf)
718e3744 364
365/* OSPF area structure. */
d62a17ae 366struct ospf_area {
367 /* OSPF instance. */
368 struct ospf *ospf;
718e3744 369
d62a17ae 370 /* Zebra interface list belonging to the area. */
371 struct list *oiflist;
718e3744 372
d62a17ae 373 /* Area ID. */
374 struct in_addr area_id;
718e3744 375
d62a17ae 376 /* Area ID format. */
377 int area_id_fmt;
86573dcb
QY		 378#define OSPF_AREA_ID_FMT_DOTTEDQUAD 1
379#define OSPF_AREA_ID_FMT_DECIMAL 2
718e3744 380
d62a17ae 381 /* Address range. */
382 struct list *address_range;
718e3744 383
d62a17ae 384 /* Configured variables. */
385 int external_routing; /* ExternalRoutingCapability. */
386 int no_summary; /* Don't inject summaries into stub.*/
387 int shortcut_configured; /* Area configured as shortcut. */
718e3744 388#define OSPF_SHORTCUT_DEFAULT 0
389#define OSPF_SHORTCUT_ENABLE 1
390#define OSPF_SHORTCUT_DISABLE 2
d62a17ae 391 int shortcut_capability; /* Other ABRs agree on S-bit */
d7c0a89a 392 uint32_t default_cost; /* StubDefaultCost. */
d62a17ae 393 int auth_type; /* Authentication type. */
718e3744 394
d62a17ae 395
d7c0a89a 396 uint8_t NSSATranslatorRole; /* NSSA configured role */
718e3744 397#define OSPF_NSSA_ROLE_NEVER 0
d4a53d58 398#define OSPF_NSSA_ROLE_CANDIDATE 1
399#define OSPF_NSSA_ROLE_ALWAYS 2
d7c0a89a 400 uint8_t NSSATranslatorState; /* NSSA operational role */
d4a53d58 401#define OSPF_NSSA_TRANSLATE_DISABLED 0
402#define OSPF_NSSA_TRANSLATE_ENABLED 1
d62a17ae 403 int NSSATranslatorStabilityInterval;
404
d7c0a89a 405 uint8_t transit; /* TransitCapability. */
718e3744 406#define OSPF_TRANSIT_FALSE 0
407#define OSPF_TRANSIT_TRUE 1
d62a17ae 408 struct route_table *ranges; /* Configured Area Ranges. */
409
410 /* RFC3137 stub router state flags for area */
d7c0a89a 411 uint8_t stub_router_state;
88d6cf37 412#define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
413#define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
414#define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
d62a17ae 415 /* Area related LSDBs[Type1-4]. */
416 struct ospf_lsdb *lsdb;
417
418 /* Self-originated LSAs. */
419 struct ospf_lsa *router_lsa_self;
420 struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
421
422 /* Area announce list. */
423 struct {
424 char *name;
425 struct access_list *list;
426 } _export;
dea04441
PJ		 427#define EXPORT_NAME(A) (A)->_export.name
428#define EXPORT_LIST(A) (A)->_export.list
718e3744 429
d62a17ae 430 /* Area acceptance list. */
431 struct {
432 char *name;
433 struct access_list *list;
434 } import;
718e3744 435#define IMPORT_NAME(A) (A)->import.name
436#define IMPORT_LIST(A) (A)->import.list
437
d62a17ae 438 /* Type 3 LSA Area prefix-list. */
439 struct {
440 char *name;
441 struct prefix_list *list;
442 } plist_in;
718e3744 443#define PREFIX_LIST_IN(A) (A)->plist_in.list
444#define PREFIX_NAME_IN(A) (A)->plist_in.name
445
d62a17ae 446 struct {
447 char *name;
448 struct prefix_list *list;
449 } plist_out;
718e3744 450#define PREFIX_LIST_OUT(A) (A)->plist_out.list
451#define PREFIX_NAME_OUT(A) (A)->plist_out.name
452
d62a17ae 453 /* Shortest Path Tree. */
454 struct vertex *spf;
81443a28
G		 455 struct list *spf_vertex_list;
456
6fc9528e
G		 457 bool spf_dry_run; /* flag for checking if the SPF calculation is
458 intended for the local RIB */
459 bool spf_root_node; /* flag for checking if the calculating node is the
460 root node of the SPF tree */
718e3744 461
d62a17ae 462 /* Threads. */
463 struct thread *t_stub_router; /* Stub-router timer */
464 struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
718e3744 465
d62a17ae 466 /* Statistics field. */
d7c0a89a 467 uint32_t spf_calculation; /* SPF Calculation Count. */
718e3744 468
d62a17ae 469 /* Time stamps. */
470 struct timeval ts_spf; /* SPF calculation time stamp. */
cf744958 471
d62a17ae 472 /* Router count. */
d7c0a89a
QY		 473 uint32_t abr_count; /* ABR router in this area. */
474 uint32_t asbr_count; /* ASBR router in this area. */
718e3744 475
d62a17ae 476 /* Counters. */
d7c0a89a
QY		 477 uint32_t act_ints; /* Active interfaces. */
478 uint32_t full_nbrs; /* Fully adjacent neighbors. */
479 uint32_t full_vls; /* Fully adjacent virtual neighbors. */
718e3744 480};
481
482/* OSPF config network structure. */
d62a17ae 483struct ospf_network {
484 /* Area ID. */
485 struct in_addr area_id;
486 int area_id_fmt;
718e3744 487};
488
489/* OSPF NBMA neighbor structure. */
d62a17ae 490struct ospf_nbr_nbma {
491 /* Neighbor IP address. */
492 struct in_addr addr;
718e3744 493
d62a17ae 494 /* OSPF interface. */
495 struct ospf_interface *oi;
718e3744 496
d62a17ae 497 /* OSPF neighbor structure. */
498 struct ospf_neighbor *nbr;
718e3744 499
d62a17ae 500 /* Neighbor priority. */
d7c0a89a 501 uint8_t priority;
718e3744 502
d62a17ae 503 /* Poll timer value. */
d7c0a89a 504 uint32_t v_poll;
718e3744 505
d62a17ae 506 /* Poll timer thread. */
507 struct thread *t_poll;
718e3744 508
d62a17ae 509 /* State change. */
d7c0a89a 510 uint32_t state_change;
718e3744 511};
512
513/* Macro. */
d62a17ae 514#define OSPF_AREA_SAME(X, Y) \
515 (memcmp((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
718e3744 516
020709f9 517#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
518#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
718e3744 519
520#define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
521#define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
522
523#ifdef roundup
524# define ROUNDUP(val, gran) roundup(val, gran)
d62a17ae 525#else /* roundup */
718e3744 526# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
527#endif /* roundup */
528
d62a17ae 529#define LSA_OPTIONS_GET(area) \
530 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
531#define LSA_OPTIONS_NSSA_GET(area) \
532 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
718e3744 533
ffa2c898
QY		 534#define OSPF_TIMER_ON(T,F,V) thread_add_timer (master,(F),ospf,(V),&(T))
535#define OSPF_AREA_TIMER_ON(T,F,V) thread_add_timer (master, (F), area, (V), &(T))
536#define OSPF_POLL_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr_nbma, (V), &(T))
537#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
b3d6bc6e 538#define OSPF_TIMER_OFF(X) thread_cancel(&(X))
718e3744 539
020709f9 540/* Extern variables. */
541extern struct ospf_master *om;
7ba82f70 542extern const int ospf_redistributed_proto_max;
718e3744 543extern struct zclient *zclient;
544extern struct thread_master *master;
718e3744 545extern int ospf_zlog;
e5c25022 546extern struct zebra_privs_t ospfd_privs;
718e3744 547
548/* Prototypes. */
d7c0a89a
QY		 549extern const char *ospf_redist_string(unsigned int route_type);
550extern struct ospf *ospf_lookup_instance(unsigned short);
c572fbfe
DL		 551extern struct ospf *ospf_get(unsigned short instance, const char *name,
552 bool *created);
553extern struct ospf *ospf_get_instance(unsigned short, bool *created);
d7c0a89a 554extern struct ospf *ospf_lookup_by_inst_name(unsigned short instance,
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CS		 555 const char *name);
556extern struct ospf *ospf_lookup_by_vrf_id(vrf_id_t vrf_id);
d62a17ae 557extern void ospf_finish(struct ospf *);
558extern void ospf_router_id_update(struct ospf *ospf);
559extern int ospf_network_set(struct ospf *, struct prefix_ipv4 *, struct in_addr,
560 int);
561extern int ospf_network_unset(struct ospf *, struct prefix_ipv4 *,
562 struct in_addr);
563extern int ospf_area_display_format_set(struct ospf *, struct ospf_area *area,
564 int df);
565extern int ospf_area_stub_set(struct ospf *, struct in_addr);
566extern int ospf_area_stub_unset(struct ospf *, struct in_addr);
567extern int ospf_area_no_summary_set(struct ospf *, struct in_addr);
568extern int ospf_area_no_summary_unset(struct ospf *, struct in_addr);
569extern int ospf_area_nssa_set(struct ospf *, struct in_addr);
7ef56a73 570extern int ospf_area_nssa_unset(struct ospf *, struct in_addr, int);
d62a17ae 571extern int ospf_area_nssa_translator_role_set(struct ospf *, struct in_addr,
572 int);
573extern int ospf_area_export_list_set(struct ospf *, struct ospf_area *,
574 const char *);
575extern int ospf_area_export_list_unset(struct ospf *, struct ospf_area *);
576extern int ospf_area_import_list_set(struct ospf *, struct ospf_area *,
577 const char *);
578extern int ospf_area_import_list_unset(struct ospf *, struct ospf_area *);
579extern int ospf_area_shortcut_set(struct ospf *, struct ospf_area *, int);
580extern int ospf_area_shortcut_unset(struct ospf *, struct ospf_area *);
581extern int ospf_timers_refresh_set(struct ospf *, int);
582extern int ospf_timers_refresh_unset(struct ospf *);
583extern int ospf_nbr_nbma_set(struct ospf *, struct in_addr);
584extern int ospf_nbr_nbma_unset(struct ospf *, struct in_addr);
d7c0a89a 585extern int ospf_nbr_nbma_priority_set(struct ospf *, struct in_addr, uint8_t);
d62a17ae 586extern int ospf_nbr_nbma_priority_unset(struct ospf *, struct in_addr);
587extern int ospf_nbr_nbma_poll_interval_set(struct ospf *, struct in_addr,
588 unsigned int);
589extern int ospf_nbr_nbma_poll_interval_unset(struct ospf *, struct in_addr);
590extern void ospf_prefix_list_update(struct prefix_list *);
591extern void ospf_init(void);
592extern void ospf_if_update(struct ospf *, struct interface *);
593extern void ospf_ls_upd_queue_empty(struct ospf_interface *);
594extern void ospf_terminate(void);
595extern void ospf_nbr_nbma_if_update(struct ospf *, struct ospf_interface *);
596extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup(struct ospf *,
597 struct in_addr);
598extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next(struct ospf *,
599 struct in_addr *, int);
600extern int ospf_oi_count(struct interface *);
601
602extern struct ospf_area *ospf_area_get(struct ospf *, struct in_addr);
603extern void ospf_area_check_free(struct ospf *, struct in_addr);
604extern struct ospf_area *ospf_area_lookup_by_area_id(struct ospf *,
605 struct in_addr);
606extern void ospf_area_add_if(struct ospf_area *, struct ospf_interface *);
607extern void ospf_area_del_if(struct ospf_area *, struct ospf_interface *);
608
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CS		 609extern void ospf_interface_area_set(struct ospf *, struct interface *);
610extern void ospf_interface_area_unset(struct ospf *, struct interface *);
d62a17ae 611
612extern void ospf_route_map_init(void);
613
614extern void ospf_master_init(struct thread_master *master);
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CS		 615extern void ospf_vrf_init(void);
616extern void ospf_vrf_terminate(void);
617extern void ospf_vrf_link(struct ospf *ospf, struct vrf *vrf);
618extern void ospf_vrf_unlink(struct ospf *ospf, struct vrf *vrf);
619const char *ospf_vrf_id_to_name(vrf_id_t vrf_id);
7ef56a73
CS		 620int ospf_area_nssa_no_summary_set(struct ospf *, struct in_addr);
621
88b6b28e 622const char *ospf_get_name(const struct ospf *ospf);
718e3744 623#endif /* _ZEBRA_OSPFD_H */
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