2 * Copyright (C) 2003 Yasuhiro Ohara
4 * This file is part of GNU Zebra.
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
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef OSPF6_INTERFACE_H
22 #define OSPF6_INTERFACE_H
29 extern unsigned char conf_debug_ospf6_interface
;
30 #define OSPF6_DEBUG_INTERFACE_ON() \
31 (conf_debug_ospf6_interface = 1)
32 #define OSPF6_DEBUG_INTERFACE_OFF() \
33 (conf_debug_ospf6_interface = 0)
34 #define IS_OSPF6_DEBUG_INTERFACE \
35 (conf_debug_ospf6_interface)
37 /* Interface structure */
38 struct ospf6_interface
40 /* IF info from zebra */
41 struct interface
*interface
;
44 struct ospf6_area
*area
;
46 /* list of ospf6 neighbor */
47 struct list
*neighbor_list
;
49 /* linklocal address of this I/F */
50 struct in6_addr
*linklocal_addr
;
52 /* Interface ID; use interface->ifindex */
54 /* ospf6 instance id */
57 /* I/F transmission delay */
67 u_int16_t hello_interval
;
68 u_int16_t dead_interval
;
69 u_int32_t rxmt_interval
;
71 u_int32_t state_change
;
85 /* Interface socket setting trial counter, resets on success */
88 /* OSPF6 Interface flag */
91 /* MTU mismatch check */
94 /* Decision of DR Election */
97 u_int32_t prev_drouter
;
98 u_int32_t prev_bdrouter
;
100 /* Linklocal LSA Database: includes Link-LSA */
101 struct ospf6_lsdb
*lsdb
;
102 struct ospf6_lsdb
*lsdb_self
;
104 struct ospf6_lsdb
*lsupdate_list
;
105 struct ospf6_lsdb
*lsack_list
;
108 struct thread
*thread_send_hello
;
109 struct thread
*thread_send_lsupdate
;
110 struct thread
*thread_send_lsack
;
112 struct thread
*thread_network_lsa
;
113 struct thread
*thread_link_lsa
;
114 struct thread
*thread_intra_prefix_lsa
;
116 struct ospf6_route_table
*route_connected
;
118 /* prefix-list name to filter connected prefix */
121 /* BFD information */
126 DECLARE_QOBJ_TYPE(ospf6_interface
)
128 /* interface state */
129 #define OSPF6_INTERFACE_NONE 0
130 #define OSPF6_INTERFACE_DOWN 1
131 #define OSPF6_INTERFACE_LOOPBACK 2
132 #define OSPF6_INTERFACE_WAITING 3
133 #define OSPF6_INTERFACE_POINTTOPOINT 4
134 #define OSPF6_INTERFACE_DROTHER 5
135 #define OSPF6_INTERFACE_BDR 6
136 #define OSPF6_INTERFACE_DR 7
137 #define OSPF6_INTERFACE_MAX 8
139 extern const char *ospf6_interface_state_str
[];
142 #define OSPF6_INTERFACE_DISABLE 0x01
143 #define OSPF6_INTERFACE_PASSIVE 0x02
144 #define OSPF6_INTERFACE_NOAUTOCOST 0x04
147 #define OSPF6_INTERFACE_HELLO_INTERVAL 10
148 #define OSPF6_INTERFACE_DEAD_INTERVAL 40
149 #define OSPF6_INTERFACE_RXMT_INTERVAL 5
150 #define OSPF6_INTERFACE_COST 1
151 #define OSPF6_INTERFACE_PRIORITY 1
152 #define OSPF6_INTERFACE_TRANSDELAY 1
153 #define OSPF6_INTERFACE_INSTANCE_ID 0
154 #define OSPF6_INTERFACE_BANDWIDTH 10000 /* Mbps */
155 #define OSPF6_REFERENCE_BANDWIDTH 100000 /* Mbps */
156 #define OSPF6_INTERFACE_SSO_RETRY_INT 1
157 #define OSPF6_INTERFACE_SSO_RETRY_MAX 5
160 /* Function Prototypes */
162 extern struct ospf6_interface
*ospf6_interface_lookup_by_ifindex (ifindex_t
);
163 extern struct ospf6_interface
*ospf6_interface_create (struct interface
*);
164 extern void ospf6_interface_delete (struct ospf6_interface
*);
166 extern void ospf6_interface_enable (struct ospf6_interface
*);
167 extern void ospf6_interface_disable (struct ospf6_interface
*);
169 extern void ospf6_interface_if_add (struct interface
*);
170 extern void ospf6_interface_if_del (struct interface
*);
171 extern void ospf6_interface_state_update (struct interface
*);
172 extern void ospf6_interface_connected_route_update (struct interface
*);
174 /* interface event */
175 extern int interface_up (struct thread
*);
176 extern int interface_down (struct thread
*);
177 extern int wait_timer (struct thread
*);
178 extern int backup_seen (struct thread
*);
179 extern int neighbor_change (struct thread
*);
181 extern void ospf6_interface_init (void);
183 extern void install_element_ospf6_clear_interface (void);
185 extern int config_write_ospf6_debug_interface (struct vty
*vty
);
186 extern void install_element_ospf6_debug_interface (void);
188 DECLARE_HOOK(ospf6_interface_change
,
189 (struct ospf6_interface
*oi
, int state
, int old_state
),
190 (oi
, state
, old_state
))
192 #endif /* OSPF6_INTERFACE_H */