1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* Copyright (C) 2003 Yasuhiro Ohara
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef OSPF6_SPF_H
#define OSPF6_SPF_H
/* Debug option */
extern unsigned char conf_debug_ospf6_spf;
#define OSPF6_DEBUG_SPF_PROCESS 0x01
#define OSPF6_DEBUG_SPF_TIME 0x02
#define OSPF6_DEBUG_SPF_ON(level) \
(conf_debug_ospf6_spf |= (level))
#define OSPF6_DEBUG_SPF_OFF(level) \
(conf_debug_ospf6_spf &= ~(level))
#define IS_OSPF6_DEBUG_SPF(level) \
(conf_debug_ospf6_spf & OSPF6_DEBUG_SPF_ ## level)
/* Transit Vertex */
struct ospf6_vertex
{
/* type of this vertex */
u_int8_t type;
/* Vertex Identifier */
struct prefix vertex_id;
/* Identifier String */
char name[128];
/* Associated Area */
struct ospf6_area *area;
/* Associated LSA */
struct ospf6_lsa *lsa;
/* Distance from Root (i.e. Cost) */
u_int32_t cost;
/* Router hops to this node */
u_char hops;
/* nexthops to this node */
struct ospf6_nexthop nexthop[OSPF6_MULTI_PATH_LIMIT];
/* capability bits */
u_char capability;
/* Optional capabilities */
u_char options[3];
/* For tree display */
struct ospf6_vertex *parent;
struct list *child_list;
};
#define OSPF6_VERTEX_TYPE_ROUTER 0x01
#define OSPF6_VERTEX_TYPE_NETWORK 0x02
#define VERTEX_IS_TYPE(t, v) \
((v)->type == OSPF6_VERTEX_TYPE_ ## t ? 1 : 0)
void ospf6_spf_table_finish (struct ospf6_route_table *result_table);
void ospf6_spf_calculation (u_int32_t router_id,
struct ospf6_route_table *result_table,
struct ospf6_area *oa);
void ospf6_spf_schedule (struct ospf6_area *oa);
void ospf6_spf_display_subtree (struct vty *vty, const char *prefix,
int rest, struct ospf6_vertex *v);
int config_write_ospf6_debug_spf (struct vty *vty);
void install_element_ospf6_debug_spf ();
void ospf6_spf_init ();
#endif /* OSPF6_SPF_H */
|
