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718e3744 | 1 | /* |
508e53e2 | 2 | * Copyright (C) 2003 Yasuhiro Ohara |
718e3744 | 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_INTERFACE_H | |
23 | #define OSPF6_INTERFACE_H | |
24 | ||
508e53e2 | 25 | #include "if.h" |
718e3744 | 26 | |
508e53e2 | 27 | /* Debug option */ |
28 | extern unsigned char conf_debug_ospf6_interface; | |
29 | #define OSPF6_DEBUG_INTERFACE_ON() \ | |
30 | (conf_debug_ospf6_interface = 1) | |
31 | #define OSPF6_DEBUG_INTERFACE_OFF() \ | |
32 | (conf_debug_ospf6_interface = 0) | |
33 | #define IS_OSPF6_DEBUG_INTERFACE \ | |
34 | (conf_debug_ospf6_interface) | |
718e3744 | 35 | |
508e53e2 | 36 | /* Interface structure */ |
718e3744 | 37 | struct ospf6_interface |
38 | { | |
39 | /* IF info from zebra */ | |
40 | struct interface *interface; | |
41 | ||
42 | /* back pointer */ | |
43 | struct ospf6_area *area; | |
44 | ||
45 | /* list of ospf6 neighbor */ | |
52dc7ee6 | 46 | struct list *neighbor_list; |
718e3744 | 47 | |
48 | /* linklocal address of this I/F */ | |
508e53e2 | 49 | struct in6_addr *linklocal_addr; |
718e3744 | 50 | |
508e53e2 | 51 | /* Interface ID; use interface->ifindex */ |
718e3744 | 52 | |
53 | /* ospf6 instance id */ | |
54 | u_char instance_id; | |
55 | ||
56 | /* I/F transmission delay */ | |
57 | u_int32_t transdelay; | |
58 | ||
c5926a92 DD |
59 | /* Network Type */ |
60 | u_char type; | |
61 | ||
718e3744 | 62 | /* Router Priority */ |
63 | u_char priority; | |
64 | ||
508e53e2 | 65 | /* Time Interval */ |
718e3744 | 66 | u_int16_t hello_interval; |
67 | u_int16_t dead_interval; | |
68 | u_int32_t rxmt_interval; | |
69 | ||
3bc4f84e VB |
70 | u_int32_t state_change; |
71 | ||
718e3744 | 72 | /* Cost */ |
73 | u_int32_t cost; | |
74 | ||
75 | /* I/F MTU */ | |
76 | u_int32_t ifmtu; | |
77 | ||
78 | /* Interface State */ | |
79 | u_char state; | |
80 | ||
8e370bfa DS |
81 | /* Interface socket setting trial counter, resets on success */ |
82 | u_char sso_try_cnt; | |
83 | ||
718e3744 | 84 | /* OSPF6 Interface flag */ |
85 | char flag; | |
86 | ||
d42306d9 DT |
87 | /* MTU mismatch check */ |
88 | u_char mtu_ignore; | |
89 | ||
718e3744 | 90 | /* Decision of DR Election */ |
508e53e2 | 91 | u_int32_t drouter; |
92 | u_int32_t bdrouter; | |
93 | u_int32_t prev_drouter; | |
94 | u_int32_t prev_bdrouter; | |
718e3744 | 95 | |
96 | /* Linklocal LSA Database: includes Link-LSA */ | |
97 | struct ospf6_lsdb *lsdb; | |
6452df09 | 98 | struct ospf6_lsdb *lsdb_self; |
718e3744 | 99 | |
508e53e2 | 100 | struct ospf6_lsdb *lsupdate_list; |
101 | struct ospf6_lsdb *lsack_list; | |
718e3744 | 102 | |
508e53e2 | 103 | /* Ongoing Tasks */ |
104 | struct thread *thread_send_hello; | |
105 | struct thread *thread_send_lsupdate; | |
106 | struct thread *thread_send_lsack; | |
718e3744 | 107 | |
508e53e2 | 108 | struct thread *thread_network_lsa; |
109 | struct thread *thread_link_lsa; | |
110 | struct thread *thread_intra_prefix_lsa; | |
718e3744 | 111 | |
508e53e2 | 112 | struct ospf6_route_table *route_connected; |
718e3744 | 113 | |
508e53e2 | 114 | /* prefix-list name to filter connected prefix */ |
718e3744 | 115 | char *plist_name; |
116 | }; | |
117 | ||
508e53e2 | 118 | /* interface state */ |
119 | #define OSPF6_INTERFACE_NONE 0 | |
120 | #define OSPF6_INTERFACE_DOWN 1 | |
121 | #define OSPF6_INTERFACE_LOOPBACK 2 | |
122 | #define OSPF6_INTERFACE_WAITING 3 | |
123 | #define OSPF6_INTERFACE_POINTTOPOINT 4 | |
124 | #define OSPF6_INTERFACE_DROTHER 5 | |
125 | #define OSPF6_INTERFACE_BDR 6 | |
126 | #define OSPF6_INTERFACE_DR 7 | |
127 | #define OSPF6_INTERFACE_MAX 8 | |
128 | ||
0c083ee9 | 129 | extern const char *ospf6_interface_state_str[]; |
718e3744 | 130 | |
508e53e2 | 131 | /* flags */ |
132 | #define OSPF6_INTERFACE_DISABLE 0x01 | |
133 | #define OSPF6_INTERFACE_PASSIVE 0x02 | |
c19543b2 | 134 | #define OSPF6_INTERFACE_NOAUTOCOST 0x04 |
718e3744 | 135 | |
b51a3a31 VT |
136 | /* default values */ |
137 | #define OSPF6_INTERFACE_HELLO_INTERVAL 10 | |
138 | #define OSPF6_INTERFACE_DEAD_INTERVAL 40 | |
139 | #define OSPF6_INTERFACE_RXMT_INTERVAL 5 | |
140 | #define OSPF6_INTERFACE_COST 1 | |
141 | #define OSPF6_INTERFACE_PRIORITY 1 | |
142 | #define OSPF6_INTERFACE_TRANSDELAY 1 | |
143 | #define OSPF6_INTERFACE_INSTANCE_ID 0 | |
c19543b2 VB |
144 | #define OSPF6_INTERFACE_BANDWIDTH 10000 /* Kbps */ |
145 | #define OSPF6_REFERENCE_BANDWIDTH 100000 /* Kbps */ | |
8e370bfa DS |
146 | #define OSPF6_INTERFACE_SSO_RETRY_INT 1 |
147 | #define OSPF6_INTERFACE_SSO_RETRY_MAX 5 | |
b51a3a31 | 148 | |
6b0655a2 | 149 | |
718e3744 | 150 | /* Function Prototypes */ |
151 | ||
6ac29a51 PJ |
152 | extern struct ospf6_interface *ospf6_interface_lookup_by_ifindex (int); |
153 | extern struct ospf6_interface *ospf6_interface_create (struct interface *); | |
154 | extern void ospf6_interface_delete (struct ospf6_interface *); | |
718e3744 | 155 | |
6ac29a51 PJ |
156 | extern void ospf6_interface_enable (struct ospf6_interface *); |
157 | extern void ospf6_interface_disable (struct ospf6_interface *); | |
718e3744 | 158 | |
6ac29a51 PJ |
159 | extern void ospf6_interface_if_add (struct interface *); |
160 | extern void ospf6_interface_if_del (struct interface *); | |
161 | extern void ospf6_interface_state_update (struct interface *); | |
162 | extern void ospf6_interface_connected_route_update (struct interface *); | |
508e53e2 | 163 | |
164 | /* interface event */ | |
6ac29a51 PJ |
165 | extern int interface_up (struct thread *); |
166 | extern int interface_down (struct thread *); | |
167 | extern int wait_timer (struct thread *); | |
168 | extern int backup_seen (struct thread *); | |
169 | extern int neighbor_change (struct thread *); | |
718e3744 | 170 | |
6ac29a51 | 171 | extern void ospf6_interface_init (void); |
718e3744 | 172 | |
6ac29a51 PJ |
173 | extern int config_write_ospf6_debug_interface (struct vty *vty); |
174 | extern void install_element_ospf6_debug_interface (void); | |
718e3744 | 175 | |
176 | #endif /* OSPF6_INTERFACE_H */ |