Annotation of embedaddon/quagga/ospf6d/ospf6_interface.h, revision 1.1.1.3
1.1 misho 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_INTERFACE_H
23: #define OSPF6_INTERFACE_H
24:
25: #include "if.h"
26:
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)
35:
36: /* Interface structure */
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 */
46: struct list *neighbor_list;
47:
48: /* linklocal address of this I/F */
49: struct in6_addr *linklocal_addr;
50:
51: /* Interface ID; use interface->ifindex */
52:
53: /* ospf6 instance id */
54: u_char instance_id;
55:
56: /* I/F transmission delay */
57: u_int32_t transdelay;
58:
59: /* Router Priority */
60: u_char priority;
61:
62: /* Time Interval */
63: u_int16_t hello_interval;
64: u_int16_t dead_interval;
65: u_int32_t rxmt_interval;
66:
1.1.1.3 ! misho 67: u_int32_t state_change;
! 68:
1.1 misho 69: /* Cost */
70: u_int32_t cost;
71:
72: /* I/F MTU */
73: u_int32_t ifmtu;
74:
75: /* Interface State */
76: u_char state;
77:
78: /* OSPF6 Interface flag */
79: char flag;
80:
81: /* MTU mismatch check */
82: u_char mtu_ignore;
83:
84: /* Decision of DR Election */
85: u_int32_t drouter;
86: u_int32_t bdrouter;
87: u_int32_t prev_drouter;
88: u_int32_t prev_bdrouter;
89:
90: /* Linklocal LSA Database: includes Link-LSA */
91: struct ospf6_lsdb *lsdb;
92: struct ospf6_lsdb *lsdb_self;
93:
94: struct ospf6_lsdb *lsupdate_list;
95: struct ospf6_lsdb *lsack_list;
96:
97: /* Ongoing Tasks */
98: struct thread *thread_send_hello;
99: struct thread *thread_send_lsupdate;
100: struct thread *thread_send_lsack;
101:
102: struct thread *thread_network_lsa;
103: struct thread *thread_link_lsa;
104: struct thread *thread_intra_prefix_lsa;
105:
106: struct ospf6_route_table *route_connected;
107:
108: /* prefix-list name to filter connected prefix */
109: char *plist_name;
110: };
111:
112: /* interface state */
113: #define OSPF6_INTERFACE_NONE 0
114: #define OSPF6_INTERFACE_DOWN 1
115: #define OSPF6_INTERFACE_LOOPBACK 2
116: #define OSPF6_INTERFACE_WAITING 3
117: #define OSPF6_INTERFACE_POINTTOPOINT 4
118: #define OSPF6_INTERFACE_DROTHER 5
119: #define OSPF6_INTERFACE_BDR 6
120: #define OSPF6_INTERFACE_DR 7
121: #define OSPF6_INTERFACE_MAX 8
122:
123: extern const char *ospf6_interface_state_str[];
124:
125: /* flags */
126: #define OSPF6_INTERFACE_DISABLE 0x01
127: #define OSPF6_INTERFACE_PASSIVE 0x02
128:
1.1.1.2 misho 129: /* default values */
130: #define OSPF6_INTERFACE_HELLO_INTERVAL 10
131: #define OSPF6_INTERFACE_DEAD_INTERVAL 40
132: #define OSPF6_INTERFACE_RXMT_INTERVAL 5
133: #define OSPF6_INTERFACE_COST 1
134: #define OSPF6_INTERFACE_PRIORITY 1
135: #define OSPF6_INTERFACE_TRANSDELAY 1
136: #define OSPF6_INTERFACE_INSTANCE_ID 0
137:
1.1 misho 138:
139: /* Function Prototypes */
140:
141: extern struct ospf6_interface *ospf6_interface_lookup_by_ifindex (int);
142: extern struct ospf6_interface *ospf6_interface_create (struct interface *);
143: extern void ospf6_interface_delete (struct ospf6_interface *);
144:
145: extern void ospf6_interface_enable (struct ospf6_interface *);
146: extern void ospf6_interface_disable (struct ospf6_interface *);
147:
148: extern void ospf6_interface_if_add (struct interface *);
149: extern void ospf6_interface_if_del (struct interface *);
150: extern void ospf6_interface_state_update (struct interface *);
151: extern void ospf6_interface_connected_route_update (struct interface *);
152:
153: /* interface event */
154: extern int interface_up (struct thread *);
155: extern int interface_down (struct thread *);
156: extern int wait_timer (struct thread *);
157: extern int backup_seen (struct thread *);
158: extern int neighbor_change (struct thread *);
159:
160: extern void ospf6_interface_init (void);
161:
162: extern int config_write_ospf6_debug_interface (struct vty *vty);
163: extern void install_element_ospf6_debug_interface (void);
164:
165: #endif /* OSPF6_INTERFACE_H */
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