1/*
2 * Copyright (C) 2003 Yasuhiro Ohara
3 *
4 * This file is part of GNU Zebra.
5 *
6 * GNU Zebra is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
9 * later version.
10 *
11 * GNU Zebra is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with GNU Zebra; see the file COPYING.  If not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 */
21
22#ifndef OSPF6_TOP_H
23#define OSPF6_TOP_H
24
25#include "routemap.h"
26
27/* OSPFv3 top level data structure */
28struct ospf6
29{
30  /* my router id */
31  u_int32_t router_id;
32
33  /* static router id */
34  u_int32_t router_id_static;
35
36  /* start time */
37  struct timeval starttime;
38
39  /* list of areas */
40  struct list *area_list;
41  struct ospf6_area *backbone;
42
43  /* AS scope link state database */
44  struct ospf6_lsdb *lsdb;
45  struct ospf6_lsdb *lsdb_self;
46
47  struct ospf6_route_table *route_table;
48  struct ospf6_route_table *brouter_table;
49
50  struct ospf6_route_table *external_table;
51  struct route_table *external_id_table;
52  u_int32_t external_id;
53
54  /* redistribute route-map */
55  struct
56  {
57    char *name;
58    struct route_map *map;
59  } rmap[ZEBRA_ROUTE_MAX];
60
61  u_char flag;
62
63  /* Configured flags */
64  u_char config_flags;
65#define OSPF6_LOG_ADJACENCY_CHANGES      (1 << 0)
66#define OSPF6_LOG_ADJACENCY_DETAIL       (1 << 1)
67
68  /* SPF parameters */
69  unsigned int spf_delay;		/* SPF delay time. */
70  unsigned int spf_holdtime;		/* SPF hold time. */
71  unsigned int spf_max_holdtime;	/* SPF maximum-holdtime */
72  unsigned int spf_hold_multiplier;	/* Adaptive multiplier for hold time */
73  unsigned int spf_reason;              /* reason bits while scheduling SPF */
74
75  struct timeval ts_spf;		/* SPF calculation time stamp. */
76  struct timeval ts_spf_duration;	/* Execution time of last SPF */
77  unsigned int last_spf_reason;         /* Last SPF reason */
78
79  /* Threads */
80  struct thread *t_spf_calc;	        /* SPF calculation timer. */
81  struct thread *t_ase_calc;		/* ASE calculation timer. */
82  struct thread *maxage_remover;
83
84  u_int32_t ref_bandwidth;
85};
86
87#define OSPF6_DISABLED    0x01
88#define OSPF6_STUB_ROUTER 0x02
89
90/* global pointer for OSPF top data structure */
91extern struct ospf6 *ospf6;
92
93/* prototypes */
94extern void ospf6_top_init (void);
95extern void ospf6_delete (struct ospf6 *o);
96
97extern void ospf6_maxage_remove (struct ospf6 *o);
98
99#endif /* OSPF6_TOP_H */
100
101
102