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Merge pull request #5549 from donaldsharp/automated
[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"
c514adc6 28
718e3744 29#include "filter.h"
343f5cc7 30#include "log.h"
b5a8894d 31#include "vrf.h"
718e3744 32
4a1ab8e4 33#include "ospf_memory.h"
0a3fc2a5 34#include "ospf_dump_api.h"
4a1ab8e4 35
718e3744 36#define OSPF_VERSION 2
37
718e3744 38/* VTY port number. */
39#define OSPF_VTY_PORT 2604
718e3744 40
41/* IP TTL for OSPF protocol. */
42#define OSPF_IP_TTL 1
43#define OSPF_VL_IP_TTL 100
44
45/* Default configuration file name for ospfd. */
46#define OSPF_DEFAULT_CONFIG "ospfd.conf"
47
464c8204 48#define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
718e3744 49
50#define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
51#define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
52
718e3744 53/* OSPF Authentication Type. */
54#define OSPF_AUTH_NULL 0
55#define OSPF_AUTH_SIMPLE 1
56#define OSPF_AUTH_CRYPTOGRAPHIC 2
57/* For Interface authentication setting default */
58#define OSPF_AUTH_NOTSET -1
d62a17ae 59/* For the consumption and sanity of the command handler */
718e3744 60/* DO NIOT REMOVE!!! Need to detect whether a value has
61 been given or not in VLink command handlers */
62#define OSPF_AUTH_CMD_NOTSEEN -2
63
718e3744 64/* OSPF options. */
16f1b9ee 65#define OSPF_OPTION_MT 0x01 /* M/T */
718e3744 66#define OSPF_OPTION_E 0x02
67#define OSPF_OPTION_MC 0x04
68#define OSPF_OPTION_NP 0x08
69#define OSPF_OPTION_EA 0x10
70#define OSPF_OPTION_DC 0x20
71#define OSPF_OPTION_O 0x40
16f1b9ee 72#define OSPF_OPTION_DN 0x80
718e3744 73
74/* OSPF Database Description flags. */
75#define OSPF_DD_FLAG_MS 0x01
76#define OSPF_DD_FLAG_M 0x02
77#define OSPF_DD_FLAG_I 0x04
78#define OSPF_DD_FLAG_ALL 0x07
79
718e3744 80#define OSPF_LS_REFRESH_SHIFT (60 * 15)
81#define OSPF_LS_REFRESH_JITTER 60
82
d62a17ae 83struct ospf_external {
d7c0a89a 84 unsigned short instance;
d62a17ae 85 struct route_table *external_info;
7c8ff89e
DS		 86};
87
020709f9 88/* OSPF master for system wide configuration and variables. */
d62a17ae 89struct ospf_master {
90 /* OSPF instance. */
91 struct list *ospf;
020709f9 92
d62a17ae 93 /* OSPF thread master. */
94 struct thread_master *master;
020709f9 95
d62a17ae 96 /* Various OSPF global configuration. */
d7c0a89a 97 uint8_t options;
32ab5cf4 98#define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
020709f9 99};
100
d62a17ae 101struct ospf_redist {
d7c0a89a 102 unsigned short instance;
d62a17ae 103
104 /* Redistribute metric info. */
105 struct {
106 int type; /* External metric type (E1 or E2). */
107 int value; /* Value for static metric (24-bit).
108 -1 means metric value is not set. */
109 } dmetric;
110
111 /* For redistribute route map. */
112 struct {
113 char *name;
114 struct route_map *map;
115 } route_map; /* +1 is for default-information */
7c8ff89e
DS		 116#define ROUTEMAP_NAME(R) (R->route_map.name)
117#define ROUTEMAP(R) (R->route_map.map)
118};
119
c572fbfe
DL		 120/* ospf->config */
121enum {
122 OSPF_RFC1583_COMPATIBLE = (1 << 0),
123 OSPF_OPAQUE_CAPABLE = (1 << 2),
124 OSPF_LOG_ADJACENCY_CHANGES = (1 << 3),
125 OSPF_LOG_ADJACENCY_DETAIL = (1 << 4),
126};
127
718e3744 128/* OSPF instance structure. */
d62a17ae 129struct ospf {
130 /* OSPF's running state based on the '[no] router ospf [<instance>]'
131 * config. */
d7c0a89a 132 uint8_t oi_running;
0bad4851 133
d62a17ae 134 /* OSPF instance ID */
d7c0a89a 135 unsigned short instance;
7c8ff89e 136
d62a17ae 137 /* OSPF Router ID. */
138 struct in_addr router_id; /* Configured automatically. */
139 struct in_addr router_id_static; /* Configured manually. */
6021c6c0 140 struct in_addr router_id_zebra;
718e3744 141
996c9314
LB		 142 vrf_id_t vrf_id; /* VRF Id */
143 char *name; /* VRF name */
b5a8894d 144
d62a17ae 145 /* ABR/ASBR internal flags. */
d7c0a89a 146 uint8_t flags;
718e3744 147#define OSPF_FLAG_ABR 0x0001
148#define OSPF_FLAG_ASBR 0x0002
149
d62a17ae 150 /* ABR type. */
d7c0a89a 151 uint8_t abr_type;
718e3744 152#define OSPF_ABR_UNKNOWN 0
153#define OSPF_ABR_STAND 1
154#define OSPF_ABR_IBM 2
155#define OSPF_ABR_CISCO 3
156#define OSPF_ABR_SHORTCUT 4
d57834f6 157#define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
718e3744 158
d62a17ae 159 /* NSSA ABR */
d7c0a89a 160 uint8_t anyNSSA; /* Bump for every NSSA attached. */
718e3744 161
c572fbfe 162 /* Configuration bitmask, refer to enum above */
d7c0a89a 163 uint8_t config;
718e3744 164
d62a17ae 165 /* Opaque-LSA administrative flags. */
d7c0a89a 166 uint8_t opaque;
718e3744 167#define OPAQUE_OPERATION_READY_BIT (1 << 0)
718e3744 168
d62a17ae 169 /* RFC3137 stub router. Configured time to stay stub / max-metric */
170 unsigned int stub_router_startup_time; /* seconds */
171 unsigned int stub_router_shutdown_time; /* seconds */
88d6cf37 172#define OSPF_STUB_ROUTER_UNCONFIGURED 0
d7c0a89a 173 uint8_t stub_router_admin_set;
4ba4fc85
AB		 174#define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1
175#define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0
88d6cf37 176
b4154c14
JR		 177#define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000
178
d62a17ae 179 /* LSA timers */
180 unsigned int min_ls_interval; /* minimum delay between LSAs (in msec) */
181 unsigned int min_ls_arrival; /* minimum interarrival time between LSAs
182 (in msec) */
183
184 /* SPF parameters */
185 unsigned int spf_delay; /* SPF delay time. */
186 unsigned int spf_holdtime; /* SPF hold time. */
187 unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
188 unsigned int
189 spf_hold_multiplier; /* Adaptive multiplier for hold time */
190
191 int default_originate; /* Default information originate. */
718e3744 192#define DEFAULT_ORIGINATE_NONE 0
193#define DEFAULT_ORIGINATE_ZEBRA 1
194#define DEFAULT_ORIGINATE_ALWAYS 2
d7c0a89a 195 uint32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
d62a17ae 196 struct route_table *networks; /* OSPF config networks. */
197 struct list *vlinks; /* Configured Virtual-Links. */
198 struct list *areas; /* OSPF areas. */
199 struct route_table *nbr_nbma;
200 struct ospf_area *backbone; /* Pointer to the Backbone Area. */
201
202 struct list *oiflist; /* ospf interfaces */
d7c0a89a 203 uint8_t passive_interface_default; /* passive-interface default */
d62a17ae 204
205 /* LSDB of AS-external-LSAs. */
206 struct ospf_lsdb *lsdb;
207
208 /* Flags. */
d62a17ae 209 int ase_calc; /* ASE calculation flag. */
210
211 struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
212
213 /* Routing tables. */
214 struct route_table *old_table; /* Old routing table. */
215 struct route_table *new_table; /* Current routing table. */
216
217 struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
218 struct route_table *new_rtrs; /* New ABR/ASBR RT. */
219
220 struct route_table *new_external_route; /* New External Route. */
221 struct route_table *old_external_route; /* Old External Route. */
222
223 struct route_table *external_lsas; /* Database of external LSAs,
224 prefix is LSA's adv. network*/
225
226 /* Time stamps */
227 struct timeval ts_spf; /* SPF calculation time stamp. */
228 struct timeval ts_spf_duration; /* Execution time of last SPF */
229
230 struct route_table *maxage_lsa; /* List of MaxAge LSA for deletion. */
231 int redistribute; /* Num of redistributed protocols. */
232
233 /* Threads. */
234 struct thread *t_abr_task; /* ABR task timer. */
235 struct thread *t_asbr_check; /* ASBR check timer. */
236 struct thread *t_distribute_update; /* Distirbute list update timer. */
237 struct thread *t_spf_calc; /* SPF calculation timer. */
238 struct thread *t_ase_calc; /* ASE calculation timer. */
d62a17ae 239 struct thread
240 *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
cf9b9f77 241 struct thread *t_sr_update; /* Segment Routing update timer */
d62a17ae 242
243 unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */
244 struct thread *t_maxage; /* MaxAge LSA remover timer. */
245 struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
246
247 struct thread
248 *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/
249
250 struct thread *t_write;
e8f45e82 251#define OSPF_WRITE_INTERFACE_COUNT_DEFAULT 20
d62a17ae 252 int write_oi_count; /* Num of packets sent per thread invocation */
253 struct thread *t_read;
254 int fd;
255 struct stream *ibuf;
256 struct list *oi_write_q;
257
258 /* Distribute lists out of other route sources. */
259 struct {
260 char *name;
261 struct access_list *list;
262 } dlist[ZEBRA_ROUTE_MAX];
020709f9 263#define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
264#define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
718e3744 265
d62a17ae 266 /* OSPF redistribute configuration */
267 struct list *redist[ZEBRA_ROUTE_MAX + 1];
718e3744 268
d62a17ae 269 /* Redistribute tag info. */
270 route_tag_t
271 dtag[ZEBRA_ROUTE_MAX + 1]; // Pending: cant configure as of now
0d9551dc 272
d62a17ae 273 int default_metric; /* Default metric for redistribute. */
718e3744 274
275#define OSPF_LSA_REFRESHER_GRANULARITY 10
d62a17ae 276#define OSPF_LSA_REFRESHER_SLOTS \
277 ((OSPF_LS_REFRESH_TIME + OSPF_LS_REFRESH_SHIFT) \
278 / OSPF_LSA_REFRESHER_GRANULARITY \
279 + 1)
280 struct {
d7c0a89a 281 uint16_t index;
d62a17ae 282 struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
283 } lsa_refresh_queue;
284
285 struct thread *t_lsa_refresher;
286 time_t lsa_refresher_started;
718e3744 287#define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
d7c0a89a 288 uint16_t lsa_refresh_interval;
d62a17ae 289
290 /* Distance parameter. */
d7c0a89a
QY		 291 uint8_t distance_all;
292 uint8_t distance_intra;
293 uint8_t distance_inter;
294 uint8_t distance_external;
d62a17ae 295
296 /* Statistics for LSA origination. */
d7c0a89a 297 uint32_t lsa_originate_count;
d62a17ae 298
299 /* Statistics for LSA used for new instantiation. */
d7c0a89a 300 uint32_t rx_lsa_count;
d62a17ae 301
aed7cc62
CS		 302 /* Counter of "ip ospf area x.x.x.x" used
303 * for multual exclusion of network command under
304 * router ospf or ip ospf area x under interface. */
d7c0a89a 305 uint32_t if_ospf_cli_count;
d62a17ae 306
307 struct route_table *distance_table;
308
046460a1
CS		 309 /* Used during ospf instance going down send LSDB
310 * update to neighbors immediatly */
311 uint8_t inst_shutdown;
312
de1ac5fd
CS		 313 /* Redistributed external information. */
314 struct list *external[ZEBRA_ROUTE_MAX + 1];
315#define EXTERNAL_INFO(E) (E->external_info)
316
d62a17ae 317 QOBJ_FIELDS
718e3744 318};
ae19c240 319DECLARE_QOBJ_TYPE(ospf)
718e3744 320
321/* OSPF area structure. */
d62a17ae 322struct ospf_area {
323 /* OSPF instance. */
324 struct ospf *ospf;
718e3744 325
d62a17ae 326 /* Zebra interface list belonging to the area. */
327 struct list *oiflist;
718e3744 328
d62a17ae 329 /* Area ID. */
330 struct in_addr area_id;
718e3744 331
d62a17ae 332 /* Area ID format. */
333 int area_id_fmt;
86573dcb
QY		 334#define OSPF_AREA_ID_FMT_DOTTEDQUAD 1
335#define OSPF_AREA_ID_FMT_DECIMAL 2
718e3744 336
d62a17ae 337 /* Address range. */
338 struct list *address_range;
718e3744 339
d62a17ae 340 /* Configured variables. */
341 int external_routing; /* ExternalRoutingCapability. */
342 int no_summary; /* Don't inject summaries into stub.*/
343 int shortcut_configured; /* Area configured as shortcut. */
718e3744 344#define OSPF_SHORTCUT_DEFAULT 0
345#define OSPF_SHORTCUT_ENABLE 1
346#define OSPF_SHORTCUT_DISABLE 2
d62a17ae 347 int shortcut_capability; /* Other ABRs agree on S-bit */
d7c0a89a 348 uint32_t default_cost; /* StubDefaultCost. */
d62a17ae 349 int auth_type; /* Authentication type. */
718e3744 350
d62a17ae 351
d7c0a89a 352 uint8_t NSSATranslatorRole; /* NSSA configured role */
718e3744 353#define OSPF_NSSA_ROLE_NEVER 0
d4a53d58 354#define OSPF_NSSA_ROLE_CANDIDATE 1
355#define OSPF_NSSA_ROLE_ALWAYS 2
d7c0a89a 356 uint8_t NSSATranslatorState; /* NSSA operational role */
d4a53d58 357#define OSPF_NSSA_TRANSLATE_DISABLED 0
358#define OSPF_NSSA_TRANSLATE_ENABLED 1
d62a17ae 359 int NSSATranslatorStabilityInterval;
360
d7c0a89a 361 uint8_t transit; /* TransitCapability. */
718e3744 362#define OSPF_TRANSIT_FALSE 0
363#define OSPF_TRANSIT_TRUE 1
d62a17ae 364 struct route_table *ranges; /* Configured Area Ranges. */
365
366 /* RFC3137 stub router state flags for area */
d7c0a89a 367 uint8_t stub_router_state;
88d6cf37 368#define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
369#define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
370#define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
d62a17ae 371 /* Area related LSDBs[Type1-4]. */
372 struct ospf_lsdb *lsdb;
373
374 /* Self-originated LSAs. */
375 struct ospf_lsa *router_lsa_self;
376 struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
377
378 /* Area announce list. */
379 struct {
380 char *name;
381 struct access_list *list;
382 } _export;
dea04441
PJ		 383#define EXPORT_NAME(A) (A)->_export.name
384#define EXPORT_LIST(A) (A)->_export.list
718e3744 385
d62a17ae 386 /* Area acceptance list. */
387 struct {
388 char *name;
389 struct access_list *list;
390 } import;
718e3744 391#define IMPORT_NAME(A) (A)->import.name
392#define IMPORT_LIST(A) (A)->import.list
393
d62a17ae 394 /* Type 3 LSA Area prefix-list. */
395 struct {
396 char *name;
397 struct prefix_list *list;
398 } plist_in;
718e3744 399#define PREFIX_LIST_IN(A) (A)->plist_in.list
400#define PREFIX_NAME_IN(A) (A)->plist_in.name
401
d62a17ae 402 struct {
403 char *name;
404 struct prefix_list *list;
405 } plist_out;
718e3744 406#define PREFIX_LIST_OUT(A) (A)->plist_out.list
407#define PREFIX_NAME_OUT(A) (A)->plist_out.name
408
d62a17ae 409 /* Shortest Path Tree. */
410 struct vertex *spf;
718e3744 411
d62a17ae 412 /* Threads. */
413 struct thread *t_stub_router; /* Stub-router timer */
414 struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
718e3744 415
d62a17ae 416 /* Statistics field. */
d7c0a89a 417 uint32_t spf_calculation; /* SPF Calculation Count. */
718e3744 418
d62a17ae 419 /* Time stamps. */
420 struct timeval ts_spf; /* SPF calculation time stamp. */
cf744958 421
d62a17ae 422 /* Router count. */
d7c0a89a
QY		 423 uint32_t abr_count; /* ABR router in this area. */
424 uint32_t asbr_count; /* ASBR router in this area. */
718e3744 425
d62a17ae 426 /* Counters. */
d7c0a89a
QY		 427 uint32_t act_ints; /* Active interfaces. */
428 uint32_t full_nbrs; /* Fully adjacent neighbors. */
429 uint32_t full_vls; /* Fully adjacent virtual neighbors. */
718e3744 430};
431
432/* OSPF config network structure. */
d62a17ae 433struct ospf_network {
434 /* Area ID. */
435 struct in_addr area_id;
436 int area_id_fmt;
718e3744 437};
438
439/* OSPF NBMA neighbor structure. */
d62a17ae 440struct ospf_nbr_nbma {
441 /* Neighbor IP address. */
442 struct in_addr addr;
718e3744 443
d62a17ae 444 /* OSPF interface. */
445 struct ospf_interface *oi;
718e3744 446
d62a17ae 447 /* OSPF neighbor structure. */
448 struct ospf_neighbor *nbr;
718e3744 449
d62a17ae 450 /* Neighbor priority. */
d7c0a89a 451 uint8_t priority;
718e3744 452
d62a17ae 453 /* Poll timer value. */
d7c0a89a 454 uint32_t v_poll;
718e3744 455
d62a17ae 456 /* Poll timer thread. */
457 struct thread *t_poll;
718e3744 458
d62a17ae 459 /* State change. */
d7c0a89a 460 uint32_t state_change;
718e3744 461};
462
463/* Macro. */
d62a17ae 464#define OSPF_AREA_SAME(X, Y) \
465 (memcmp((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
718e3744 466
020709f9 467#define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
468#define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
718e3744 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)
d62a17ae 475#else /* roundup */
718e3744 476# define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
477#endif /* roundup */
478
d62a17ae 479#define LSA_OPTIONS_GET(area) \
480 (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
481#define LSA_OPTIONS_NSSA_GET(area) \
482 (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
718e3744 483
ffa2c898
QY		 484#define OSPF_TIMER_ON(T,F,V) thread_add_timer (master,(F),ospf,(V),&(T))
485#define OSPF_AREA_TIMER_ON(T,F,V) thread_add_timer (master, (F), area, (V), &(T))
486#define OSPF_POLL_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr_nbma, (V), &(T))
487#define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
d62a17ae 488#define OSPF_TIMER_OFF(X) \
489 do { \
490 if (X) { \
491 thread_cancel(X); \
492 (X) = NULL; \
493 } \
494 } while (0)
718e3744 495
020709f9 496/* Extern variables. */
497extern struct ospf_master *om;
7ba82f70 498extern const int ospf_redistributed_proto_max;
718e3744 499extern struct zclient *zclient;
500extern struct thread_master *master;
718e3744 501extern int ospf_zlog;
e5c25022 502extern struct zebra_privs_t ospfd_privs;
718e3744 503
504/* Prototypes. */
d7c0a89a
QY		 505extern const char *ospf_redist_string(unsigned int route_type);
506extern struct ospf *ospf_lookup_instance(unsigned short);
c572fbfe
DL		 507extern struct ospf *ospf_get(unsigned short instance, const char *name,
508 bool *created);
509extern struct ospf *ospf_get_instance(unsigned short, bool *created);
d7c0a89a 510extern struct ospf *ospf_lookup_by_inst_name(unsigned short instance,
b5a8894d
CS		 511 const char *name);
512extern struct ospf *ospf_lookup_by_vrf_id(vrf_id_t vrf_id);
d62a17ae 513extern void ospf_finish(struct ospf *);
514extern void ospf_router_id_update(struct ospf *ospf);
515extern int ospf_network_set(struct ospf *, struct prefix_ipv4 *, struct in_addr,
516 int);
517extern int ospf_network_unset(struct ospf *, struct prefix_ipv4 *,
518 struct in_addr);
519extern int ospf_area_display_format_set(struct ospf *, struct ospf_area *area,
520 int df);
521extern int ospf_area_stub_set(struct ospf *, struct in_addr);
522extern int ospf_area_stub_unset(struct ospf *, struct in_addr);
523extern int ospf_area_no_summary_set(struct ospf *, struct in_addr);
524extern int ospf_area_no_summary_unset(struct ospf *, struct in_addr);
525extern int ospf_area_nssa_set(struct ospf *, struct in_addr);
7ef56a73 526extern int ospf_area_nssa_unset(struct ospf *, struct in_addr, int);
d62a17ae 527extern int ospf_area_nssa_translator_role_set(struct ospf *, struct in_addr,
528 int);
529extern int ospf_area_export_list_set(struct ospf *, struct ospf_area *,
530 const char *);
531extern int ospf_area_export_list_unset(struct ospf *, struct ospf_area *);
532extern int ospf_area_import_list_set(struct ospf *, struct ospf_area *,
533 const char *);
534extern int ospf_area_import_list_unset(struct ospf *, struct ospf_area *);
535extern int ospf_area_shortcut_set(struct ospf *, struct ospf_area *, int);
536extern int ospf_area_shortcut_unset(struct ospf *, struct ospf_area *);
537extern int ospf_timers_refresh_set(struct ospf *, int);
538extern int ospf_timers_refresh_unset(struct ospf *);
539extern int ospf_nbr_nbma_set(struct ospf *, struct in_addr);
540extern int ospf_nbr_nbma_unset(struct ospf *, struct in_addr);
d7c0a89a 541extern int ospf_nbr_nbma_priority_set(struct ospf *, struct in_addr, uint8_t);
d62a17ae 542extern int ospf_nbr_nbma_priority_unset(struct ospf *, struct in_addr);
543extern int ospf_nbr_nbma_poll_interval_set(struct ospf *, struct in_addr,
544 unsigned int);
545extern int ospf_nbr_nbma_poll_interval_unset(struct ospf *, struct in_addr);
546extern void ospf_prefix_list_update(struct prefix_list *);
547extern void ospf_init(void);
548extern void ospf_if_update(struct ospf *, struct interface *);
549extern void ospf_ls_upd_queue_empty(struct ospf_interface *);
550extern void ospf_terminate(void);
551extern void ospf_nbr_nbma_if_update(struct ospf *, struct ospf_interface *);
552extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup(struct ospf *,
553 struct in_addr);
554extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next(struct ospf *,
555 struct in_addr *, int);
556extern int ospf_oi_count(struct interface *);
557
558extern struct ospf_area *ospf_area_get(struct ospf *, struct in_addr);
559extern void ospf_area_check_free(struct ospf *, struct in_addr);
560extern struct ospf_area *ospf_area_lookup_by_area_id(struct ospf *,
561 struct in_addr);
562extern void ospf_area_add_if(struct ospf_area *, struct ospf_interface *);
563extern void ospf_area_del_if(struct ospf_area *, struct ospf_interface *);
564
b5a8894d
CS		 565extern void ospf_interface_area_set(struct ospf *, struct interface *);
566extern void ospf_interface_area_unset(struct ospf *, struct interface *);
e9f07a30
PG		 567extern bool ospf_interface_area_is_already_set(struct ospf *ospf,
568 struct interface *ifp);
d62a17ae 569
570extern void ospf_route_map_init(void);
571
572extern void ospf_master_init(struct thread_master *master);
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CS		 573extern void ospf_vrf_init(void);
574extern void ospf_vrf_terminate(void);
575extern void ospf_vrf_link(struct ospf *ospf, struct vrf *vrf);
576extern void ospf_vrf_unlink(struct ospf *ospf, struct vrf *vrf);
577const char *ospf_vrf_id_to_name(vrf_id_t vrf_id);
7ef56a73
CS		 578int ospf_area_nssa_no_summary_set(struct ospf *, struct in_addr);
579
88b6b28e 580const char *ospf_get_name(const struct ospf *ospf);
718e3744 581#endif /* _ZEBRA_OSPFD_H */
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