3
* Copyright (C) 1999, 2000 Alex Zinin, Kunihiro Ishiguro, Toshiaki Takada
5
* This file is part of GNU Zebra.
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
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.
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
23
#ifndef _ZEBRA_OSPF_LSDB_H
24
#define _ZEBRA_OSPF_LSDB_H
26
/* OSPF LSDB structure. */
32
unsigned long count_self;
33
unsigned int checksum;
34
struct route_table *db;
37
#define MONITOR_LSDB_CHANGE 1 /* XXX */
38
#ifdef MONITOR_LSDB_CHANGE
39
/* Hooks for callback functions to catch every add/del event. */
40
int (* new_lsa_hook)(struct ospf_lsa *);
41
int (* del_lsa_hook)(struct ospf_lsa *);
42
#endif /* MONITOR_LSDB_CHANGE */
46
#define LSDB_LOOP(T,N,L) \
48
for ((N) = route_top ((T)); ((N)); ((N)) = route_next ((N))) \
49
if (((L) = (N)->info))
51
#define ROUTER_LSDB(A) ((A)->lsdb->type[OSPF_ROUTER_LSA].db)
52
#define NETWORK_LSDB(A) ((A)->lsdb->type[OSPF_NETWORK_LSA].db)
53
#define SUMMARY_LSDB(A) ((A)->lsdb->type[OSPF_SUMMARY_LSA].db)
54
#define ASBR_SUMMARY_LSDB(A) ((A)->lsdb->type[OSPF_ASBR_SUMMARY_LSA].db)
55
#define EXTERNAL_LSDB(O) ((O)->lsdb->type[OSPF_AS_EXTERNAL_LSA].db)
56
#define NSSA_LSDB(A) ((A)->lsdb->type[OSPF_AS_NSSA_LSA].db)
57
#define OPAQUE_LINK_LSDB(A) ((A)->lsdb->type[OSPF_OPAQUE_LINK_LSA].db)
58
#define OPAQUE_AREA_LSDB(A) ((A)->lsdb->type[OSPF_OPAQUE_AREA_LSA].db)
59
#define OPAQUE_AS_LSDB(O) ((O)->lsdb->type[OSPF_OPAQUE_AS_LSA].db)
61
#define AREA_LSDB(A,T) ((A)->lsdb->type[(T)].db)
62
#define AS_LSDB(O,T) ((O)->lsdb->type[(T)].db)
64
/* OSPF LSDB related functions. */
65
struct ospf_lsdb *ospf_lsdb_new ();
66
void ospf_lsdb_init (struct ospf_lsdb *);
67
void ospf_lsdb_free (struct ospf_lsdb *);
68
void ospf_lsdb_cleanup (struct ospf_lsdb *);
69
void ospf_lsdb_add (struct ospf_lsdb *, struct ospf_lsa *);
70
void ospf_lsdb_delete (struct ospf_lsdb *, struct ospf_lsa *);
71
void ospf_lsdb_delete_all (struct ospf_lsdb *);
72
/* Set all stats to -1 (LSA_SPF_NOT_EXPLORED). */
73
void ospf_lsdb_clean_stat (struct ospf_lsdb *lsdb);
74
struct ospf_lsa *ospf_lsdb_lookup (struct ospf_lsdb *, struct ospf_lsa *);
75
struct ospf_lsa *ospf_lsdb_lookup_by_id (struct ospf_lsdb *, u_char,
76
struct in_addr, struct in_addr);
77
struct ospf_lsa *ospf_lsdb_lookup_by_id_next (struct ospf_lsdb *, u_char,
78
struct in_addr, struct in_addr,
80
unsigned long ospf_lsdb_count_all (struct ospf_lsdb *);
81
unsigned long ospf_lsdb_count (struct ospf_lsdb *, int);
82
unsigned long ospf_lsdb_count_self (struct ospf_lsdb *, int);
83
unsigned int ospf_lsdb_checksum (struct ospf_lsdb *, int);
84
unsigned long ospf_lsdb_isempty (struct ospf_lsdb *);
86
#endif /* _ZEBRA_OSPF_LSDB_H */