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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" |
718e3744 | 31 | |
4a1ab8e4 | 32 | #include "ospf_memory.h" |
0a3fc2a5 | 33 | #include "ospf_dump_api.h" |
4a1ab8e4 | 34 | |
718e3744 | 35 | #define OSPF_VERSION 2 |
36 | ||
718e3744 | 37 | /* VTY port number. */ |
38 | #define OSPF_VTY_PORT 2604 | |
718e3744 | 39 | |
40 | /* IP TTL for OSPF protocol. */ | |
41 | #define OSPF_IP_TTL 1 | |
42 | #define OSPF_VL_IP_TTL 100 | |
43 | ||
44 | /* Default configuration file name for ospfd. */ | |
45 | #define OSPF_DEFAULT_CONFIG "ospfd.conf" | |
46 | ||
464c8204 | 47 | #define OSPF_NSSA_TRANS_STABLE_DEFAULT 40 |
718e3744 | 48 | |
49 | #define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */ | |
50 | #define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */ | |
51 | ||
718e3744 | 52 | |
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 | |
59 | /* For the consumption and sanity of the command handler */ | |
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 | ||
7c8ff89e DS |
83 | struct ospf_external |
84 | { | |
85 | u_short instance; | |
86 | struct route_table *external_info; | |
87 | }; | |
88 | ||
020709f9 | 89 | /* OSPF master for system wide configuration and variables. */ |
90 | struct ospf_master | |
91 | { | |
92 | /* OSPF instance. */ | |
93 | struct list *ospf; | |
94 | ||
95 | /* OSPF thread master. */ | |
96 | struct thread_master *master; | |
97 | ||
98 | /* Zebra interface list. */ | |
99 | struct list *iflist; | |
100 | ||
101 | /* Redistributed external information. */ | |
7c8ff89e DS |
102 | struct list *external[ZEBRA_ROUTE_MAX + 1]; |
103 | #define EXTERNAL_INFO(E) (E->external_info) | |
020709f9 | 104 | |
020709f9 | 105 | /* Various OSPF global configuration. */ |
106 | u_char options; | |
c9c93d50 | 107 | #define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */ |
020709f9 | 108 | }; |
109 | ||
7c8ff89e DS |
110 | struct ospf_redist |
111 | { | |
112 | u_short instance; | |
113 | ||
114 | /* Redistribute metric info. */ | |
115 | struct | |
116 | { | |
117 | int type; /* External metric type (E1 or E2). */ | |
118 | int value; /* Value for static metric (24-bit). | |
119 | -1 means metric value is not set. */ | |
120 | } dmetric; | |
121 | ||
122 | /* For redistribute route map. */ | |
123 | struct | |
124 | { | |
125 | char *name; | |
126 | struct route_map *map; | |
127 | } route_map; /* +1 is for default-information */ | |
128 | #define ROUTEMAP_NAME(R) (R->route_map.name) | |
129 | #define ROUTEMAP(R) (R->route_map.map) | |
130 | }; | |
131 | ||
718e3744 | 132 | /* OSPF instance structure. */ |
133 | struct ospf | |
134 | { | |
0bad4851 DS |
135 | /* OSPF's running state based on the '[no] router ospf [<instance>]' config. */ |
136 | u_char oi_running; | |
137 | ||
7c8ff89e DS |
138 | /* OSPF instance ID */ |
139 | u_short instance; | |
140 | ||
718e3744 | 141 | /* OSPF Router ID. */ |
142 | struct in_addr router_id; /* Configured automatically. */ | |
143 | struct in_addr router_id_static; /* Configured manually. */ | |
144 | ||
145 | /* ABR/ASBR internal flags. */ | |
146 | u_char flags; | |
147 | #define OSPF_FLAG_ABR 0x0001 | |
148 | #define OSPF_FLAG_ASBR 0x0002 | |
149 | ||
150 | /* ABR type. */ | |
151 | u_char abr_type; | |
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 | |
159 | /* NSSA ABR */ | |
160 | u_char anyNSSA; /* Bump for every NSSA attached. */ | |
161 | ||
162 | /* Configured variables. */ | |
163 | u_char config; | |
164 | #define OSPF_RFC1583_COMPATIBLE (1 << 0) | |
165 | #define OSPF_OPAQUE_CAPABLE (1 << 2) | |
d7e60dd7 AS |
166 | #define OSPF_LOG_ADJACENCY_CHANGES (1 << 3) |
167 | #define OSPF_LOG_ADJACENCY_DETAIL (1 << 4) | |
718e3744 | 168 | |
718e3744 | 169 | /* Opaque-LSA administrative flags. */ |
170 | u_char opaque; | |
171 | #define OPAQUE_OPERATION_READY_BIT (1 << 0) | |
718e3744 | 172 | |
88d6cf37 | 173 | /* RFC3137 stub router. Configured time to stay stub / max-metric */ |
174 | unsigned int stub_router_startup_time; /* seconds */ | |
175 | unsigned int stub_router_shutdown_time; /* seconds */ | |
176 | #define OSPF_STUB_ROUTER_UNCONFIGURED 0 | |
4ba4fc85 AB |
177 | u_char stub_router_admin_set; |
178 | #define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1 | |
179 | #define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0 | |
88d6cf37 | 180 | |
b4154c14 JR |
181 | #define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000 |
182 | ||
16e56a14 MR |
183 | /* LSA timers */ |
184 | unsigned int min_ls_interval; /* minimum delay between LSAs (in msec) */ | |
185 | unsigned int min_ls_arrival; /* minimum interarrival time between LSAs (in msec) */ | |
186 | ||
88d6cf37 | 187 | /* SPF parameters */ |
188 | unsigned int spf_delay; /* SPF delay time. */ | |
189 | unsigned int spf_holdtime; /* SPF hold time. */ | |
190 | unsigned int spf_max_holdtime; /* SPF maximum-holdtime */ | |
191 | unsigned int spf_hold_multiplier; /* Adaptive multiplier for hold time */ | |
192 | ||
718e3744 | 193 | int default_originate; /* Default information originate. */ |
194 | #define DEFAULT_ORIGINATE_NONE 0 | |
195 | #define DEFAULT_ORIGINATE_ZEBRA 1 | |
196 | #define DEFAULT_ORIGINATE_ALWAYS 2 | |
197 | u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */ | |
198 | struct route_table *networks; /* OSPF config networks. */ | |
52dc7ee6 | 199 | struct list *vlinks; /* Configured Virtual-Links. */ |
200 | struct list *areas; /* OSPF areas. */ | |
718e3744 | 201 | struct route_table *nbr_nbma; |
202 | struct ospf_area *backbone; /* Pointer to the Backbone Area. */ | |
203 | ||
52dc7ee6 | 204 | struct list *oiflist; /* ospf interfaces */ |
7ffa8fa2 | 205 | u_char passive_interface_default; /* passive-interface default */ |
718e3744 | 206 | |
207 | /* LSDB of AS-external-LSAs. */ | |
208 | struct ospf_lsdb *lsdb; | |
209 | ||
718e3744 | 210 | /* Flags. */ |
211 | int external_origin; /* AS-external-LSA origin flag. */ | |
212 | int ase_calc; /* ASE calculation flag. */ | |
213 | ||
52dc7ee6 | 214 | struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */ |
718e3744 | 215 | |
216 | /* Routing tables. */ | |
217 | struct route_table *old_table; /* Old routing table. */ | |
218 | struct route_table *new_table; /* Current routing table. */ | |
219 | ||
220 | struct route_table *old_rtrs; /* Old ABR/ASBR RT. */ | |
221 | struct route_table *new_rtrs; /* New ABR/ASBR RT. */ | |
222 | ||
223 | struct route_table *new_external_route; /* New External Route. */ | |
224 | struct route_table *old_external_route; /* Old External Route. */ | |
225 | ||
226 | struct route_table *external_lsas; /* Database of external LSAs, | |
227 | prefix is LSA's adv. network*/ | |
228 | ||
cf744958 | 229 | /* Time stamps */ |
d24f6e2a | 230 | struct timeval ts_spf; /* SPF calculation time stamp. */ |
cf744958 | 231 | struct timeval ts_spf_duration; /* Execution time of last SPF */ |
718e3744 | 232 | |
91e6a0e5 | 233 | struct route_table *maxage_lsa; /* List of MaxAge LSA for deletion. */ |
718e3744 | 234 | int redistribute; /* Num of redistributed protocols. */ |
235 | ||
236 | /* Threads. */ | |
718e3744 | 237 | struct thread *t_abr_task; /* ABR task timer. */ |
238 | struct thread *t_asbr_check; /* ASBR check timer. */ | |
239 | struct thread *t_distribute_update; /* Distirbute list update timer. */ | |
240 | struct thread *t_spf_calc; /* SPF calculation timer. */ | |
241 | struct thread *t_ase_calc; /* ASE calculation timer. */ | |
242 | struct thread *t_external_lsa; /* AS-external-LSA origin timer. */ | |
718e3744 | 243 | struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */ |
02d942c9 | 244 | |
02d942c9 | 245 | unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */ |
718e3744 | 246 | struct thread *t_maxage; /* MaxAge LSA remover timer. */ |
247 | struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */ | |
02d942c9 | 248 | |
c9c93d50 | 249 | struct thread *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/ |
718e3744 | 250 | |
251 | struct thread *t_write; | |
e8f45e82 DS |
252 | #define OSPF_WRITE_INTERFACE_COUNT_DEFAULT 20 |
253 | int write_oi_count; /* Num of packets sent per thread invocation */ | |
718e3744 | 254 | struct thread *t_read; |
255 | int fd; | |
5c33349b | 256 | struct stream *ibuf; |
52dc7ee6 | 257 | struct list *oi_write_q; |
718e3744 | 258 | |
259 | /* Distribute lists out of other route sources. */ | |
260 | struct | |
261 | { | |
262 | char *name; | |
263 | struct access_list *list; | |
264 | } dlist[ZEBRA_ROUTE_MAX]; | |
020709f9 | 265 | #define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name |
266 | #define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list | |
718e3744 | 267 | |
7c8ff89e DS |
268 | /* OSPF redistribute configuration */ |
269 | struct list *redist[ZEBRA_ROUTE_MAX + 1]; | |
718e3744 | 270 | |
0d9551dc | 271 | /* Redistribute tag info. */ |
dc9ffce8 | 272 | route_tag_t dtag[ZEBRA_ROUTE_MAX + 1]; //Pending: cant configure as of now |
0d9551dc | 273 | |
718e3744 | 274 | int default_metric; /* Default metric for redistribute. */ |
275 | ||
276 | #define OSPF_LSA_REFRESHER_GRANULARITY 10 | |
277 | #define OSPF_LSA_REFRESHER_SLOTS ((OSPF_LS_REFRESH_TIME + \ | |
535c84b1 | 278 | OSPF_LS_REFRESH_SHIFT)/OSPF_LSA_REFRESHER_GRANULARITY + 1) |
718e3744 | 279 | struct |
280 | { | |
281 | u_int16_t index; | |
52dc7ee6 | 282 | struct list *qs[OSPF_LSA_REFRESHER_SLOTS]; |
718e3744 | 283 | } lsa_refresh_queue; |
284 | ||
285 | struct thread *t_lsa_refresher; | |
286 | time_t lsa_refresher_started; | |
287 | #define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10 | |
288 | u_int16_t lsa_refresh_interval; | |
289 | ||
290 | /* Distance parameter. */ | |
291 | u_char distance_all; | |
292 | u_char distance_intra; | |
293 | u_char distance_inter; | |
294 | u_char distance_external; | |
295 | ||
296 | /* Statistics for LSA origination. */ | |
297 | u_int32_t lsa_originate_count; | |
298 | ||
299 | /* Statistics for LSA used for new instantiation. */ | |
300 | u_int32_t rx_lsa_count; | |
301 | ||
953cde65 JT |
302 | /* Counter of "ip ospf area x.x.x.x" */ |
303 | u_int32_t if_ospf_cli_count; | |
304 | ||
718e3744 | 305 | struct route_table *distance_table; |
ae19c240 DL |
306 | |
307 | QOBJ_FIELDS | |
718e3744 | 308 | }; |
ae19c240 | 309 | DECLARE_QOBJ_TYPE(ospf) |
718e3744 | 310 | |
311 | /* OSPF area structure. */ | |
312 | struct ospf_area | |
313 | { | |
314 | /* OSPF instance. */ | |
68980084 | 315 | struct ospf *ospf; |
718e3744 | 316 | |
317 | /* Zebra interface list belonging to the area. */ | |
52dc7ee6 | 318 | struct list *oiflist; |
718e3744 | 319 | |
320 | /* Area ID. */ | |
321 | struct in_addr area_id; | |
322 | ||
323 | /* Area ID format. */ | |
86573dcb QY |
324 | int area_id_fmt; |
325 | #define OSPF_AREA_ID_FMT_DOTTEDQUAD 1 | |
326 | #define OSPF_AREA_ID_FMT_DECIMAL 2 | |
718e3744 | 327 | |
328 | /* Address range. */ | |
52dc7ee6 | 329 | struct list *address_range; |
718e3744 | 330 | |
331 | /* Configured variables. */ | |
332 | int external_routing; /* ExternalRoutingCapability. */ | |
718e3744 | 333 | int no_summary; /* Don't inject summaries into stub.*/ |
334 | int shortcut_configured; /* Area configured as shortcut. */ | |
335 | #define OSPF_SHORTCUT_DEFAULT 0 | |
336 | #define OSPF_SHORTCUT_ENABLE 1 | |
337 | #define OSPF_SHORTCUT_DISABLE 2 | |
338 | int shortcut_capability; /* Other ABRs agree on S-bit */ | |
339 | u_int32_t default_cost; /* StubDefaultCost. */ | |
340 | int auth_type; /* Authentication type. */ | |
88d6cf37 | 341 | |
718e3744 | 342 | |
464c8204 | 343 | u_char NSSATranslatorRole; /* NSSA configured role */ |
718e3744 | 344 | #define OSPF_NSSA_ROLE_NEVER 0 |
d4a53d58 | 345 | #define OSPF_NSSA_ROLE_CANDIDATE 1 |
346 | #define OSPF_NSSA_ROLE_ALWAYS 2 | |
464c8204 | 347 | u_char NSSATranslatorState; /* NSSA operational role */ |
d4a53d58 | 348 | #define OSPF_NSSA_TRANSLATE_DISABLED 0 |
349 | #define OSPF_NSSA_TRANSLATE_ENABLED 1 | |
464c8204 | 350 | int NSSATranslatorStabilityInterval; |
351 | ||
718e3744 | 352 | u_char transit; /* TransitCapability. */ |
353 | #define OSPF_TRANSIT_FALSE 0 | |
354 | #define OSPF_TRANSIT_TRUE 1 | |
355 | struct route_table *ranges; /* Configured Area Ranges. */ | |
88d6cf37 | 356 | |
357 | /* RFC3137 stub router state flags for area */ | |
358 | u_char stub_router_state; | |
359 | #define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */ | |
360 | #define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */ | |
361 | #define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */ | |
362 | ||
718e3744 | 363 | /* Area related LSDBs[Type1-4]. */ |
364 | struct ospf_lsdb *lsdb; | |
365 | ||
366 | /* Self-originated LSAs. */ | |
367 | struct ospf_lsa *router_lsa_self; | |
52dc7ee6 | 368 | struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */ |
718e3744 | 369 | |
370 | /* Area announce list. */ | |
371 | struct | |
372 | { | |
373 | char *name; | |
374 | struct access_list *list; | |
dea04441 PJ |
375 | } _export; |
376 | #define EXPORT_NAME(A) (A)->_export.name | |
377 | #define EXPORT_LIST(A) (A)->_export.list | |
718e3744 | 378 | |
379 | /* Area acceptance list. */ | |
380 | struct | |
381 | { | |
382 | char *name; | |
383 | struct access_list *list; | |
384 | } import; | |
385 | #define IMPORT_NAME(A) (A)->import.name | |
386 | #define IMPORT_LIST(A) (A)->import.list | |
387 | ||
388 | /* Type 3 LSA Area prefix-list. */ | |
389 | struct | |
390 | { | |
391 | char *name; | |
392 | struct prefix_list *list; | |
393 | } plist_in; | |
394 | #define PREFIX_LIST_IN(A) (A)->plist_in.list | |
395 | #define PREFIX_NAME_IN(A) (A)->plist_in.name | |
396 | ||
397 | struct | |
398 | { | |
399 | char *name; | |
400 | struct prefix_list *list; | |
401 | } plist_out; | |
402 | #define PREFIX_LIST_OUT(A) (A)->plist_out.list | |
403 | #define PREFIX_NAME_OUT(A) (A)->plist_out.name | |
404 | ||
405 | /* Shortest Path Tree. */ | |
406 | struct vertex *spf; | |
407 | ||
408 | /* Threads. */ | |
88d6cf37 | 409 | struct thread *t_stub_router; /* Stub-router timer */ |
718e3744 | 410 | struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */ |
718e3744 | 411 | |
412 | /* Statistics field. */ | |
413 | u_int32_t spf_calculation; /* SPF Calculation Count. */ | |
414 | ||
cf744958 DS |
415 | /* Time stamps. */ |
416 | struct timeval ts_spf; /* SPF calculation time stamp. */ | |
417 | ||
718e3744 | 418 | /* Router count. */ |
419 | u_int32_t abr_count; /* ABR router in this area. */ | |
420 | u_int32_t asbr_count; /* ASBR router in this area. */ | |
421 | ||
422 | /* Counters. */ | |
423 | u_int32_t act_ints; /* Active interfaces. */ | |
424 | u_int32_t full_nbrs; /* Fully adjacent neighbors. */ | |
425 | u_int32_t full_vls; /* Fully adjacent virtual neighbors. */ | |
426 | }; | |
427 | ||
428 | /* OSPF config network structure. */ | |
429 | struct ospf_network | |
430 | { | |
431 | /* Area ID. */ | |
432 | struct in_addr area_id; | |
86573dcb | 433 | int area_id_fmt; |
718e3744 | 434 | }; |
435 | ||
436 | /* OSPF NBMA neighbor structure. */ | |
437 | struct ospf_nbr_nbma | |
438 | { | |
439 | /* Neighbor IP address. */ | |
440 | struct in_addr addr; | |
441 | ||
442 | /* OSPF interface. */ | |
443 | struct ospf_interface *oi; | |
444 | ||
445 | /* OSPF neighbor structure. */ | |
446 | struct ospf_neighbor *nbr; | |
447 | ||
448 | /* Neighbor priority. */ | |
449 | u_char priority; | |
450 | ||
451 | /* Poll timer value. */ | |
452 | u_int32_t v_poll; | |
453 | ||
454 | /* Poll timer thread. */ | |
455 | struct thread *t_poll; | |
456 | ||
457 | /* State change. */ | |
458 | u_int32_t state_change; | |
459 | }; | |
460 | ||
461 | /* Macro. */ | |
462 | #define OSPF_AREA_SAME(X,Y) \ | |
463 | (memcmp ((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0) | |
464 | ||
020709f9 | 465 | #define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR) |
466 | #define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR) | |
718e3744 | 467 | |
468 | #define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE) | |
469 | #define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id) | |
470 | ||
471 | #ifdef roundup | |
472 | # define ROUNDUP(val, gran) roundup(val, gran) | |
473 | #else /* roundup */ | |
474 | # define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1) | |
475 | #endif /* roundup */ | |
476 | ||
477 | #define LSA_OPTIONS_GET(area) \ | |
478 | (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0) | |
d4a53d58 | 479 | #define LSA_OPTIONS_NSSA_GET(area) \ |
480 | (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0) | |
718e3744 | 481 | |
ffa2c898 QY |
482 | #define OSPF_TIMER_ON(T,F,V) thread_add_timer (master,(F),ospf,(V),&(T)) |
483 | #define OSPF_AREA_TIMER_ON(T,F,V) thread_add_timer (master, (F), area, (V), &(T)) | |
484 | #define OSPF_POLL_TIMER_ON(T,F,V) thread_add_timer (master, (F), nbr_nbma, (V), &(T)) | |
485 | #define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X)) | |
718e3744 | 486 | #define OSPF_TIMER_OFF(X) \ |
487 | do { \ | |
488 | if (X) \ | |
489 | { \ | |
490 | thread_cancel (X); \ | |
491 | (X) = NULL; \ | |
492 | } \ | |
493 | } while (0) | |
494 | ||
020709f9 | 495 | /* Extern variables. */ |
496 | extern struct ospf_master *om; | |
7ba82f70 | 497 | extern const int ospf_redistributed_proto_max; |
718e3744 | 498 | extern struct zclient *zclient; |
499 | extern struct thread_master *master; | |
718e3744 | 500 | extern int ospf_zlog; |
501 | ||
502 | /* Prototypes. */ | |
f52d13cb | 503 | extern const char *ospf_redist_string(u_int route_type); |
4dadc291 | 504 | extern struct ospf *ospf_lookup (void); |
7c8ff89e | 505 | extern struct ospf *ospf_lookup_instance (u_short); |
4dadc291 | 506 | extern struct ospf *ospf_get (void); |
7c8ff89e | 507 | extern struct ospf *ospf_get_instance (u_short); |
4dadc291 | 508 | extern void ospf_finish (struct ospf *); |
4dadc291 | 509 | extern void ospf_router_id_update (struct ospf *ospf); |
4dadc291 | 510 | extern int ospf_network_set (struct ospf *, struct prefix_ipv4 *, |
86573dcb | 511 | struct in_addr, int); |
4dadc291 | 512 | extern int ospf_network_unset (struct ospf *, struct prefix_ipv4 *, |
513 | struct in_addr); | |
86573dcb QY |
514 | extern int ospf_area_display_format_set (struct ospf *, struct ospf_area *area, |
515 | int df); | |
4dadc291 | 516 | extern int ospf_area_stub_set (struct ospf *, struct in_addr); |
517 | extern int ospf_area_stub_unset (struct ospf *, struct in_addr); | |
518 | extern int ospf_area_no_summary_set (struct ospf *, struct in_addr); | |
519 | extern int ospf_area_no_summary_unset (struct ospf *, struct in_addr); | |
520 | extern int ospf_area_nssa_set (struct ospf *, struct in_addr); | |
521 | extern int ospf_area_nssa_unset (struct ospf *, struct in_addr); | |
522 | extern int ospf_area_nssa_translator_role_set (struct ospf *, struct in_addr, | |
523 | int); | |
524 | extern int ospf_area_export_list_set (struct ospf *, struct ospf_area *, | |
525 | const char *); | |
526 | extern int ospf_area_export_list_unset (struct ospf *, struct ospf_area *); | |
527 | extern int ospf_area_import_list_set (struct ospf *, struct ospf_area *, | |
528 | const char *); | |
529 | extern int ospf_area_import_list_unset (struct ospf *, struct ospf_area *); | |
530 | extern int ospf_area_shortcut_set (struct ospf *, struct ospf_area *, int); | |
531 | extern int ospf_area_shortcut_unset (struct ospf *, struct ospf_area *); | |
4dadc291 | 532 | extern int ospf_timers_refresh_set (struct ospf *, int); |
533 | extern int ospf_timers_refresh_unset (struct ospf *); | |
534 | extern int ospf_nbr_nbma_set (struct ospf *, struct in_addr); | |
535 | extern int ospf_nbr_nbma_unset (struct ospf *, struct in_addr); | |
536 | extern int ospf_nbr_nbma_priority_set (struct ospf *, struct in_addr, u_char); | |
537 | extern int ospf_nbr_nbma_priority_unset (struct ospf *, struct in_addr); | |
538 | extern int ospf_nbr_nbma_poll_interval_set (struct ospf *, struct in_addr, | |
539 | unsigned int); | |
540 | extern int ospf_nbr_nbma_poll_interval_unset (struct ospf *, struct in_addr); | |
541 | extern void ospf_prefix_list_update (struct prefix_list *); | |
542 | extern void ospf_init (void); | |
a49eb30a | 543 | extern void ospf_if_update (struct ospf *, struct interface *); |
4dadc291 | 544 | extern void ospf_ls_upd_queue_empty (struct ospf_interface *); |
545 | extern void ospf_terminate (void); | |
546 | extern void ospf_nbr_nbma_if_update (struct ospf *, struct ospf_interface *); | |
547 | extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup (struct ospf *, | |
548 | struct in_addr); | |
549 | extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next (struct ospf *, | |
550 | struct in_addr *, | |
551 | int); | |
552 | extern int ospf_oi_count (struct interface *); | |
553 | ||
86573dcb | 554 | extern struct ospf_area *ospf_area_get (struct ospf *, struct in_addr); |
4dadc291 | 555 | extern void ospf_area_check_free (struct ospf *, struct in_addr); |
556 | extern struct ospf_area *ospf_area_lookup_by_area_id (struct ospf *, | |
557 | struct in_addr); | |
558 | extern void ospf_area_add_if (struct ospf_area *, struct ospf_interface *); | |
559 | extern void ospf_area_del_if (struct ospf_area *, struct ospf_interface *); | |
560 | ||
561 | extern void ospf_route_map_init (void); | |
4dadc291 | 562 | |
4f04a76b | 563 | extern void ospf_master_init (struct thread_master *master); |
020709f9 | 564 | |
953cde65 JT |
565 | extern int ospf_interface_set (struct interface *ifp, struct in_addr area_id); |
566 | extern int ospf_interface_unset (struct interface *ifp); | |
718e3744 | 567 | #endif /* _ZEBRA_OSPFD_H */ |