Annotation of embedaddon/quagga/ospfd/ospfd.h, revision 1.1.1.2
1.1 misho 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 <zebra.h>
27:
28: #include "filter.h"
29: #include "log.h"
30:
31: #define OSPF_VERSION 2
32:
33: /* Default protocol, port number. */
34: #ifndef IPPROTO_OSPFIGP
35: #define IPPROTO_OSPFIGP 89
36: #endif /* IPPROTO_OSPFIGP */
37:
38: /* IP precedence. */
39: #ifndef IPTOS_PREC_INTERNETCONTROL
40: #define IPTOS_PREC_INTERNETCONTROL 0xC0
41: #endif /* IPTOS_PREC_INTERNETCONTROL */
42:
43: /* VTY port number. */
44: #define OSPF_VTY_PORT 2604
45:
46: /* IP TTL for OSPF protocol. */
47: #define OSPF_IP_TTL 1
48: #define OSPF_VL_IP_TTL 100
49:
50: /* Default configuration file name for ospfd. */
51: #define OSPF_DEFAULT_CONFIG "ospfd.conf"
52:
53: /* Architectual Constants */
54: #ifdef DEBUG
55: #define OSPF_LS_REFRESH_TIME 60
56: #else
57: #define OSPF_LS_REFRESH_TIME 1800
58: #endif
59: #define OSPF_MIN_LS_INTERVAL 5
60: #define OSPF_MIN_LS_ARRIVAL 1
61: #define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */
62: #define OSPF_LSA_MAXAGE 3600
63: #define OSPF_CHECK_AGE 300
64: #define OSPF_LSA_MAXAGE_DIFF 900
65: #define OSPF_LS_INFINITY 0xffffff
66: #define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */
67: #define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001
68: #define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffff
69:
70: #define OSPF_NSSA_TRANS_STABLE_DEFAULT 40
71:
72: #define OSPF_ALLSPFROUTERS 0xe0000005 /* 224.0.0.5 */
73: #define OSPF_ALLDROUTERS 0xe0000006 /* 224.0.0.6 */
74:
75: #define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */
76:
77: /* OSPF Authentication Type. */
78: #define OSPF_AUTH_NULL 0
79: #define OSPF_AUTH_SIMPLE 1
80: #define OSPF_AUTH_CRYPTOGRAPHIC 2
81: /* For Interface authentication setting default */
82: #define OSPF_AUTH_NOTSET -1
83: /* For the consumption and sanity of the command handler */
84: /* DO NIOT REMOVE!!! Need to detect whether a value has
85: been given or not in VLink command handlers */
86: #define OSPF_AUTH_CMD_NOTSEEN -2
87:
88: /* OSPF SPF timer values. */
89: #define OSPF_SPF_DELAY_DEFAULT 200
90: #define OSPF_SPF_HOLDTIME_DEFAULT 1000
91: #define OSPF_SPF_MAX_HOLDTIME_DEFAULT 10000
92:
93: /* OSPF interface default values. */
94: #define OSPF_OUTPUT_COST_DEFAULT 10
95: #define OSPF_OUTPUT_COST_INFINITE UINT16_MAX
96: #define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40
97: #define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1
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:
109: #define OSPF_MTU_IGNORE_DEFAULT 0
110: #define OSPF_FAST_HELLO_DEFAULT 0
111:
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: #define OSPF_LS_REFRESH_SHIFT (60 * 15)
128: #define OSPF_LS_REFRESH_JITTER 60
129:
130: /* OSPF master for system wide configuration and variables. */
131: struct ospf_master
132: {
133: /* OSPF instance. */
134: struct list *ospf;
135:
136: /* OSPF thread master. */
137: struct thread_master *master;
138:
139: /* Zebra interface list. */
140: struct list *iflist;
141:
142: /* Redistributed external information. */
143: struct route_table *external_info[ZEBRA_ROUTE_MAX + 1];
144: #define EXTERNAL_INFO(T) om->external_info[T]
145:
146: /* OSPF start time. */
147: time_t start_time;
148:
149: /* Various OSPF global configuration. */
150: u_char options;
151: #define OSPF_MASTER_SHUTDOWN (1 << 0) /* deferred-shutdown */
152: };
153:
154: /* OSPF instance structure. */
155: struct ospf
156: {
157: /* OSPF Router ID. */
158: struct in_addr router_id; /* Configured automatically. */
159: struct in_addr router_id_static; /* Configured manually. */
160:
161: /* ABR/ASBR internal flags. */
162: u_char flags;
163: #define OSPF_FLAG_ABR 0x0001
164: #define OSPF_FLAG_ASBR 0x0002
165:
166: /* ABR type. */
167: u_char abr_type;
168: #define OSPF_ABR_UNKNOWN 0
169: #define OSPF_ABR_STAND 1
170: #define OSPF_ABR_IBM 2
171: #define OSPF_ABR_CISCO 3
172: #define OSPF_ABR_SHORTCUT 4
173: #define OSPF_ABR_DEFAULT OSPF_ABR_CISCO
174:
175: /* NSSA ABR */
176: u_char anyNSSA; /* Bump for every NSSA attached. */
177:
178: /* Configured variables. */
179: u_char config;
180: #define OSPF_RFC1583_COMPATIBLE (1 << 0)
181: #define OSPF_OPAQUE_CAPABLE (1 << 2)
182: #define OSPF_LOG_ADJACENCY_CHANGES (1 << 3)
183: #define OSPF_LOG_ADJACENCY_DETAIL (1 << 4)
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: /* RFC3137 stub router. Configured time to stay stub / max-metric */
195: unsigned int stub_router_startup_time; /* seconds */
196: unsigned int stub_router_shutdown_time; /* seconds */
197: #define OSPF_STUB_ROUTER_UNCONFIGURED 0
1.1.1.2 ! misho 198: u_char stub_router_admin_set;
! 199: #define OSPF_STUB_ROUTER_ADMINISTRATIVE_SET 1
! 200: #define OSPF_STUB_ROUTER_ADMINISTRATIVE_UNSET 0
! 201:
! 202: #define OSPF_STUB_MAX_METRIC_SUMMARY_COST 0x00ff0000
1.1 misho 203:
204: /* SPF parameters */
205: unsigned int spf_delay; /* SPF delay time. */
206: unsigned int spf_holdtime; /* SPF hold time. */
207: unsigned int spf_max_holdtime; /* SPF maximum-holdtime */
208: unsigned int spf_hold_multiplier; /* Adaptive multiplier for hold time */
209:
210: int default_originate; /* Default information originate. */
211: #define DEFAULT_ORIGINATE_NONE 0
212: #define DEFAULT_ORIGINATE_ZEBRA 1
213: #define DEFAULT_ORIGINATE_ALWAYS 2
214: u_int32_t ref_bandwidth; /* Reference Bandwidth (Kbps). */
215: struct route_table *networks; /* OSPF config networks. */
216: struct list *vlinks; /* Configured Virtual-Links. */
217: struct list *areas; /* OSPF areas. */
218: struct route_table *nbr_nbma;
219: struct ospf_area *backbone; /* Pointer to the Backbone Area. */
220:
221: struct list *oiflist; /* ospf interfaces */
222: u_char passive_interface_default; /* passive-interface default */
223:
224: /* LSDB of AS-external-LSAs. */
225: struct ospf_lsdb *lsdb;
226:
227: /* Flags. */
228: int external_origin; /* AS-external-LSA origin flag. */
229: int ase_calc; /* ASE calculation flag. */
230:
231: #ifdef HAVE_OPAQUE_LSA
232: struct list *opaque_lsa_self; /* Type-11 Opaque-LSAs */
233: #endif /* HAVE_OPAQUE_LSA */
234:
235: /* Routing tables. */
236: struct route_table *old_table; /* Old routing table. */
237: struct route_table *new_table; /* Current routing table. */
238:
239: struct route_table *old_rtrs; /* Old ABR/ASBR RT. */
240: struct route_table *new_rtrs; /* New ABR/ASBR RT. */
241:
242: struct route_table *new_external_route; /* New External Route. */
243: struct route_table *old_external_route; /* Old External Route. */
244:
245: struct route_table *external_lsas; /* Database of external LSAs,
246: prefix is LSA's adv. network*/
247:
248: /* Time stamps. */
249: struct timeval ts_spf; /* SPF calculation time stamp. */
250:
1.1.1.2 ! misho 251: struct route_table *maxage_lsa; /* List of MaxAge LSA for deletion. */
1.1 misho 252: int redistribute; /* Num of redistributed protocols. */
253:
254: /* Threads. */
255: struct thread *t_abr_task; /* ABR task timer. */
256: struct thread *t_asbr_check; /* ASBR check timer. */
257: struct thread *t_distribute_update; /* Distirbute list update timer. */
258: struct thread *t_spf_calc; /* SPF calculation timer. */
259: struct thread *t_ase_calc; /* ASE calculation timer. */
260: struct thread *t_external_lsa; /* AS-external-LSA origin timer. */
261: #ifdef HAVE_OPAQUE_LSA
262: struct thread *t_opaque_lsa_self; /* Type-11 Opaque-LSAs origin event. */
263: #endif /* HAVE_OPAQUE_LSA */
264:
265: #define OSFP_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60
266: unsigned int maxage_delay; /* Delay on Maxage remover timer, sec */
267: struct thread *t_maxage; /* MaxAge LSA remover timer. */
268: #define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
269: struct thread *t_maxage_walker; /* MaxAge LSA checking timer. */
270:
271: struct thread *t_deferred_shutdown; /* deferred/stub-router shutdown timer*/
272:
273: struct thread *t_write;
274: struct thread *t_read;
275: int fd;
1.1.1.2 ! misho 276: unsigned int maxsndbuflen;
1.1 misho 277: struct stream *ibuf;
278: struct list *oi_write_q;
279:
280: /* Distribute lists out of other route sources. */
281: struct
282: {
283: char *name;
284: struct access_list *list;
285: } dlist[ZEBRA_ROUTE_MAX];
286: #define DISTRIBUTE_NAME(O,T) (O)->dlist[T].name
287: #define DISTRIBUTE_LIST(O,T) (O)->dlist[T].list
288:
289: /* Redistribute metric info. */
290: struct
291: {
292: int type; /* External metric type (E1 or E2). */
293: int value; /* Value for static metric (24-bit).
294: -1 means metric value is not set. */
295: } dmetric [ZEBRA_ROUTE_MAX + 1];
296:
297: /* For redistribute route map. */
298: struct
299: {
300: char *name;
301: struct route_map *map;
302: } route_map [ZEBRA_ROUTE_MAX + 1]; /* +1 is for default-information */
303: #define ROUTEMAP_NAME(O,T) (O)->route_map[T].name
304: #define ROUTEMAP(O,T) (O)->route_map[T].map
305:
306: int default_metric; /* Default metric for redistribute. */
307:
308: #define OSPF_LSA_REFRESHER_GRANULARITY 10
309: #define OSPF_LSA_REFRESHER_SLOTS ((OSPF_LS_REFRESH_TIME + \
310: OSPF_LS_REFRESH_SHIFT)/10 + 1)
311: struct
312: {
313: u_int16_t index;
314: struct list *qs[OSPF_LSA_REFRESHER_SLOTS];
315: } lsa_refresh_queue;
316:
317: struct thread *t_lsa_refresher;
318: time_t lsa_refresher_started;
319: #define OSPF_LSA_REFRESH_INTERVAL_DEFAULT 10
320: u_int16_t lsa_refresh_interval;
321:
322: /* Distance parameter. */
323: u_char distance_all;
324: u_char distance_intra;
325: u_char distance_inter;
326: u_char distance_external;
327:
328: /* Statistics for LSA origination. */
329: u_int32_t lsa_originate_count;
330:
331: /* Statistics for LSA used for new instantiation. */
332: u_int32_t rx_lsa_count;
333:
334: struct route_table *distance_table;
335: };
336:
337: /* OSPF area structure. */
338: struct ospf_area
339: {
340: /* OSPF instance. */
341: struct ospf *ospf;
342:
343: /* Zebra interface list belonging to the area. */
344: struct list *oiflist;
345:
346: /* Area ID. */
347: struct in_addr area_id;
348:
349: /* Area ID format. */
350: char format;
351: #define OSPF_AREA_ID_FORMAT_ADDRESS 1
352: #define OSPF_AREA_ID_FORMAT_DECIMAL 2
353:
354: /* Address range. */
355: struct list *address_range;
356:
357: /* Configured variables. */
358: int external_routing; /* ExternalRoutingCapability. */
359: #define OSPF_AREA_DEFAULT 0
360: #define OSPF_AREA_STUB 1
361: #define OSPF_AREA_NSSA 2
362: #define OSPF_AREA_TYPE_MAX 3
363: int no_summary; /* Don't inject summaries into stub.*/
364: int shortcut_configured; /* Area configured as shortcut. */
365: #define OSPF_SHORTCUT_DEFAULT 0
366: #define OSPF_SHORTCUT_ENABLE 1
367: #define OSPF_SHORTCUT_DISABLE 2
368: int shortcut_capability; /* Other ABRs agree on S-bit */
369: u_int32_t default_cost; /* StubDefaultCost. */
370: int auth_type; /* Authentication type. */
371:
372:
373: u_char NSSATranslatorRole; /* NSSA configured role */
374: #define OSPF_NSSA_ROLE_NEVER 0
375: #define OSPF_NSSA_ROLE_CANDIDATE 1
376: #define OSPF_NSSA_ROLE_ALWAYS 2
377: u_char NSSATranslatorState; /* NSSA operational role */
378: #define OSPF_NSSA_TRANSLATE_DISABLED 0
379: #define OSPF_NSSA_TRANSLATE_ENABLED 1
380: int NSSATranslatorStabilityInterval;
381:
382: u_char transit; /* TransitCapability. */
383: #define OSPF_TRANSIT_FALSE 0
384: #define OSPF_TRANSIT_TRUE 1
385: struct route_table *ranges; /* Configured Area Ranges. */
386:
387: /* RFC3137 stub router state flags for area */
388: u_char stub_router_state;
389: #define OSPF_AREA_ADMIN_STUB_ROUTED (1 << 0) /* admin stub-router set */
390: #define OSPF_AREA_IS_STUB_ROUTED (1 << 1) /* stub-router active */
391: #define OSPF_AREA_WAS_START_STUB_ROUTED (1 << 2) /* startup SR was done */
392:
393: /* Area related LSDBs[Type1-4]. */
394: struct ospf_lsdb *lsdb;
395:
396: /* Self-originated LSAs. */
397: struct ospf_lsa *router_lsa_self;
398: #ifdef HAVE_OPAQUE_LSA
399: struct list *opaque_lsa_self; /* Type-10 Opaque-LSAs */
400: #endif /* HAVE_OPAQUE_LSA */
401:
402: /* Area announce list. */
403: struct
404: {
405: char *name;
406: struct access_list *list;
407: } _export;
408: #define EXPORT_NAME(A) (A)->_export.name
409: #define EXPORT_LIST(A) (A)->_export.list
410:
411: /* Area acceptance list. */
412: struct
413: {
414: char *name;
415: struct access_list *list;
416: } import;
417: #define IMPORT_NAME(A) (A)->import.name
418: #define IMPORT_LIST(A) (A)->import.list
419:
420: /* Type 3 LSA Area prefix-list. */
421: struct
422: {
423: char *name;
424: struct prefix_list *list;
425: } plist_in;
426: #define PREFIX_LIST_IN(A) (A)->plist_in.list
427: #define PREFIX_NAME_IN(A) (A)->plist_in.name
428:
429: struct
430: {
431: char *name;
432: struct prefix_list *list;
433: } plist_out;
434: #define PREFIX_LIST_OUT(A) (A)->plist_out.list
435: #define PREFIX_NAME_OUT(A) (A)->plist_out.name
436:
437: /* Shortest Path Tree. */
438: struct vertex *spf;
439:
440: /* Threads. */
441: struct thread *t_stub_router; /* Stub-router timer */
442: #ifdef HAVE_OPAQUE_LSA
443: struct thread *t_opaque_lsa_self; /* Type-10 Opaque-LSAs origin. */
444: #endif /* HAVE_OPAQUE_LSA */
445:
446: /* Statistics field. */
447: u_int32_t spf_calculation; /* SPF Calculation Count. */
448:
449: /* Router count. */
450: u_int32_t abr_count; /* ABR router in this area. */
451: u_int32_t asbr_count; /* ASBR router in this area. */
452:
453: /* Counters. */
454: u_int32_t act_ints; /* Active interfaces. */
455: u_int32_t full_nbrs; /* Fully adjacent neighbors. */
456: u_int32_t full_vls; /* Fully adjacent virtual neighbors. */
457: };
458:
459: /* OSPF config network structure. */
460: struct ospf_network
461: {
462: /* Area ID. */
463: struct in_addr area_id;
464: int format;
465: };
466:
467: /* OSPF NBMA neighbor structure. */
468: struct ospf_nbr_nbma
469: {
470: /* Neighbor IP address. */
471: struct in_addr addr;
472:
473: /* OSPF interface. */
474: struct ospf_interface *oi;
475:
476: /* OSPF neighbor structure. */
477: struct ospf_neighbor *nbr;
478:
479: /* Neighbor priority. */
480: u_char priority;
481:
482: /* Poll timer value. */
483: u_int32_t v_poll;
484:
485: /* Poll timer thread. */
486: struct thread *t_poll;
487:
488: /* State change. */
489: u_int32_t state_change;
490: };
491:
492: /* Macro. */
493: #define OSPF_AREA_SAME(X,Y) \
494: (memcmp ((X->area_id), (Y->area_id), IPV4_MAX_BYTELEN) == 0)
495:
496: #define IS_OSPF_ABR(O) ((O)->flags & OSPF_FLAG_ABR)
497: #define IS_OSPF_ASBR(O) ((O)->flags & OSPF_FLAG_ASBR)
498:
499: #define OSPF_IS_AREA_ID_BACKBONE(I) ((I).s_addr == OSPF_AREA_BACKBONE)
500: #define OSPF_IS_AREA_BACKBONE(A) OSPF_IS_AREA_ID_BACKBONE ((A)->area_id)
501:
502: #ifdef roundup
503: # define ROUNDUP(val, gran) roundup(val, gran)
504: #else /* roundup */
505: # define ROUNDUP(val, gran) (((val) - 1 | (gran) - 1) + 1)
506: #endif /* roundup */
507:
508: #define LSA_OPTIONS_GET(area) \
509: (((area)->external_routing == OSPF_AREA_DEFAULT) ? OSPF_OPTION_E : 0)
510: #define LSA_OPTIONS_NSSA_GET(area) \
511: (((area)->external_routing == OSPF_AREA_NSSA) ? OSPF_OPTION_NP : 0)
512:
513: #define OSPF_TIMER_ON(T,F,V) \
514: do { \
515: if (!(T)) \
516: (T) = thread_add_timer (master, (F), ospf, (V)); \
517: } while (0)
518:
519: #define OSPF_AREA_TIMER_ON(T,F,V) \
520: do { \
521: if (!(T)) \
522: (T) = thread_add_timer (master, (F), area, (V)); \
523: } while (0)
524:
525: #define OSPF_POLL_TIMER_ON(T,F,V) \
526: do { \
527: if (!(T)) \
528: (T) = thread_add_timer (master, (F), nbr_nbma, (V)); \
529: } while (0)
530:
531: #define OSPF_POLL_TIMER_OFF(X) OSPF_TIMER_OFF((X))
532:
533: #define OSPF_TIMER_OFF(X) \
534: do { \
535: if (X) \
536: { \
537: thread_cancel (X); \
538: (X) = NULL; \
539: } \
540: } while (0)
541:
542: /* Extern variables. */
543: extern struct ospf_master *om;
544: extern const struct message ospf_ism_state_msg[];
545: extern const struct message ospf_nsm_state_msg[];
546: extern const struct message ospf_lsa_type_msg[];
547: extern const struct message ospf_link_state_id_type_msg[];
548: extern const struct message ospf_network_type_msg[];
549: extern const int ospf_ism_state_msg_max;
550: extern const int ospf_nsm_state_msg_max;
551: extern const int ospf_lsa_type_msg_max;
552: extern const int ospf_link_state_id_type_msg_max;
553: extern const int ospf_redistributed_proto_max;
554: extern const int ospf_network_type_msg_max;
555: extern struct zclient *zclient;
556: extern struct thread_master *master;
557: extern int ospf_zlog;
558:
559: /* Prototypes. */
560: extern const char *ospf_redist_string(u_int route_type);
561: extern struct ospf *ospf_lookup (void);
562: extern struct ospf *ospf_get (void);
563: extern void ospf_finish (struct ospf *);
564: extern void ospf_router_id_update (struct ospf *ospf);
565: extern int ospf_network_set (struct ospf *, struct prefix_ipv4 *,
566: struct in_addr);
567: extern int ospf_network_unset (struct ospf *, struct prefix_ipv4 *,
568: struct in_addr);
569: extern int ospf_area_stub_set (struct ospf *, struct in_addr);
570: extern int ospf_area_stub_unset (struct ospf *, struct in_addr);
571: extern int ospf_area_no_summary_set (struct ospf *, struct in_addr);
572: extern int ospf_area_no_summary_unset (struct ospf *, struct in_addr);
573: extern int ospf_area_nssa_set (struct ospf *, struct in_addr);
574: extern int ospf_area_nssa_unset (struct ospf *, struct in_addr);
575: extern int ospf_area_nssa_translator_role_set (struct ospf *, struct in_addr,
576: int);
577: extern int ospf_area_export_list_set (struct ospf *, struct ospf_area *,
578: const char *);
579: extern int ospf_area_export_list_unset (struct ospf *, struct ospf_area *);
580: extern int ospf_area_import_list_set (struct ospf *, struct ospf_area *,
581: const char *);
582: extern int ospf_area_import_list_unset (struct ospf *, struct ospf_area *);
583: extern int ospf_area_shortcut_set (struct ospf *, struct ospf_area *, int);
584: extern int ospf_area_shortcut_unset (struct ospf *, struct ospf_area *);
585: extern int ospf_timers_refresh_set (struct ospf *, int);
586: extern int ospf_timers_refresh_unset (struct ospf *);
587: extern int ospf_nbr_nbma_set (struct ospf *, struct in_addr);
588: extern int ospf_nbr_nbma_unset (struct ospf *, struct in_addr);
589: extern int ospf_nbr_nbma_priority_set (struct ospf *, struct in_addr, u_char);
590: extern int ospf_nbr_nbma_priority_unset (struct ospf *, struct in_addr);
591: extern int ospf_nbr_nbma_poll_interval_set (struct ospf *, struct in_addr,
592: unsigned int);
593: extern int ospf_nbr_nbma_poll_interval_unset (struct ospf *, struct in_addr);
594: extern void ospf_prefix_list_update (struct prefix_list *);
595: extern void ospf_init (void);
596: extern void ospf_if_update (struct ospf *, struct interface *);
597: extern void ospf_ls_upd_queue_empty (struct ospf_interface *);
598: extern void ospf_terminate (void);
599: extern void ospf_nbr_nbma_if_update (struct ospf *, struct ospf_interface *);
600: extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup (struct ospf *,
601: struct in_addr);
602: extern struct ospf_nbr_nbma *ospf_nbr_nbma_lookup_next (struct ospf *,
603: struct in_addr *,
604: int);
605: extern int ospf_oi_count (struct interface *);
606:
607: extern struct ospf_area *ospf_area_get (struct ospf *, struct in_addr, int);
608: extern void ospf_area_check_free (struct ospf *, struct in_addr);
609: extern struct ospf_area *ospf_area_lookup_by_area_id (struct ospf *,
610: struct in_addr);
611: extern void ospf_area_add_if (struct ospf_area *, struct ospf_interface *);
612: extern void ospf_area_del_if (struct ospf_area *, struct ospf_interface *);
613:
614: extern void ospf_route_map_init (void);
615: extern void ospf_snmp_init (void);
616:
617: extern void ospf_master_init (void);
618:
619: #endif /* _ZEBRA_OSPFD_H */
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