blob: 878c29e260491b40458c34fc7bf7c4f08cf815ae (
plain)
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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*
* 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_INTERFACE_H
#define OSPF6_INTERFACE_H
#include "if.h"
/* Debug option */
extern unsigned char conf_debug_ospf6_interface;
#define OSPF6_DEBUG_INTERFACE_ON() \
(conf_debug_ospf6_interface = 1)
#define OSPF6_DEBUG_INTERFACE_OFF() \
(conf_debug_ospf6_interface = 0)
#define IS_OSPF6_DEBUG_INTERFACE \
(conf_debug_ospf6_interface)
/* Interface structure */
struct ospf6_interface
{
/* IF info from zebra */
struct interface *interface;
/* back pointer */
struct ospf6_area *area;
/* list of ospf6 neighbor */
struct list *neighbor_list;
/* linklocal address of this I/F */
struct in6_addr *linklocal_addr;
/* Interface ID; use interface->ifindex */
/* ospf6 instance id */
u_char instance_id;
/* I/F transmission delay */
u_int32_t transdelay;
/* Router Priority */
u_char priority;
/* Time Interval */
u_int16_t hello_interval;
u_int16_t dead_interval;
u_int32_t rxmt_interval;
/* Cost */
u_int32_t cost;
/* I/F MTU */
u_int32_t ifmtu;
/* Interface State */
u_char state;
/* OSPF6 Interface flag */
char flag;
/* Decision of DR Election */
u_int32_t drouter;
u_int32_t bdrouter;
u_int32_t prev_drouter;
u_int32_t prev_bdrouter;
/* Linklocal LSA Database: includes Link-LSA */
struct ospf6_lsdb *lsdb;
struct ospf6_lsdb *lsdb_self;
struct ospf6_lsdb *lsupdate_list;
struct ospf6_lsdb *lsack_list;
/* Ongoing Tasks */
struct thread *thread_send_hello;
struct thread *thread_send_lsupdate;
struct thread *thread_send_lsack;
struct thread *thread_network_lsa;
struct thread *thread_link_lsa;
struct thread *thread_intra_prefix_lsa;
struct ospf6_route_table *route_connected;
/* prefix-list name to filter connected prefix */
char *plist_name;
};
/* interface state */
#define OSPF6_INTERFACE_NONE 0
#define OSPF6_INTERFACE_DOWN 1
#define OSPF6_INTERFACE_LOOPBACK 2
#define OSPF6_INTERFACE_WAITING 3
#define OSPF6_INTERFACE_POINTTOPOINT 4
#define OSPF6_INTERFACE_DROTHER 5
#define OSPF6_INTERFACE_BDR 6
#define OSPF6_INTERFACE_DR 7
#define OSPF6_INTERFACE_MAX 8
extern const char *ospf6_interface_state_str[];
/* flags */
#define OSPF6_INTERFACE_DISABLE 0x01
#define OSPF6_INTERFACE_PASSIVE 0x02
/* Function Prototypes */
extern struct ospf6_interface *ospf6_interface_lookup_by_ifindex (int);
extern struct ospf6_interface *ospf6_interface_create (struct interface *);
extern void ospf6_interface_delete (struct ospf6_interface *);
extern void ospf6_interface_enable (struct ospf6_interface *);
extern void ospf6_interface_disable (struct ospf6_interface *);
extern void ospf6_interface_if_add (struct interface *);
extern void ospf6_interface_if_del (struct interface *);
extern void ospf6_interface_state_update (struct interface *);
extern void ospf6_interface_connected_route_update (struct interface *);
/* interface event */
extern int interface_up (struct thread *);
extern int interface_down (struct thread *);
extern int wait_timer (struct thread *);
extern int backup_seen (struct thread *);
extern int neighbor_change (struct thread *);
extern void ospf6_interface_init (void);
extern int config_write_ospf6_debug_interface (struct vty *vty);
extern void install_element_ospf6_debug_interface (void);
#endif /* OSPF6_INTERFACE_H */
|
