1/*
2 * Defines and structures common to OSPFv2 and OSPFv3
3 * Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
4 *
5 * This file is part of GNU Zebra.
6 *
7 * GNU Zebra is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
10 * later version.
11 *
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Zebra; see the file COPYING.  If not, write to the Free
19 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
20 * 02111-1307, USA.
21 */
22
23#ifndef _LIBOSPFD_H
24#define _LIBOSPFD_H
25
26/* IP precedence. */
27#ifndef IPTOS_PREC_INTERNETCONTROL
28#define IPTOS_PREC_INTERNETCONTROL	0xC0
29#endif /* IPTOS_PREC_INTERNETCONTROL */
30
31/* Default protocol, port number. */
32#ifndef IPPROTO_OSPFIGP
33#define IPPROTO_OSPFIGP         89
34#endif /* IPPROTO_OSPFIGP */
35
36/* Architectual Constants */
37#ifdef DEBUG
38#define OSPF_LS_REFRESH_TIME                    60
39#else
40#define OSPF_LS_REFRESH_TIME                  1800
41#endif
42#define OSPF_MIN_LS_INTERVAL                     5
43#define OSPF_MIN_LS_ARRIVAL                      1
44#define OSPF_LSA_INITIAL_AGE                     0	/* useful for debug */
45#define OSPF_LSA_MAXAGE                       3600
46#define OSPF_CHECK_AGE                         300
47#define OSPF_LSA_MAXAGE_DIFF                   900
48#define OSPF_LS_INFINITY                  0xffffff
49#define OSPF_DEFAULT_DESTINATION        0x00000000      /* 0.0.0.0 */
50#define OSPF_INITIAL_SEQUENCE_NUMBER    0x80000001U
51#define OSPF_MAX_SEQUENCE_NUMBER        0x7fffffffU
52
53/* OSPF Interface Types */
54#define OSPF_IFTYPE_NONE		0
55#define OSPF_IFTYPE_POINTOPOINT		1
56#define OSPF_IFTYPE_BROADCAST		2
57#define OSPF_IFTYPE_NBMA		3
58#define OSPF_IFTYPE_POINTOMULTIPOINT	4
59#define OSPF_IFTYPE_VIRTUALLINK		5
60#define OSPF_IFTYPE_LOOPBACK            6
61#define OSPF_IFTYPE_MAX			7
62
63/* OSPF interface default values. */
64#define OSPF_OUTPUT_COST_DEFAULT           10
65#define OSPF_OUTPUT_COST_INFINITE	   UINT16_MAX
66#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT  40
67#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL   1
68#define OSPF_HELLO_INTERVAL_DEFAULT        10
69#define OSPF_ROUTER_PRIORITY_DEFAULT        1
70#define OSPF_RETRANSMIT_INTERVAL_DEFAULT    5
71#define OSPF_TRANSMIT_DELAY_DEFAULT         1
72#define OSPF_DEFAULT_BANDWIDTH		 10000	/* Kbps */
73
74#define OSPF_DEFAULT_REF_BANDWIDTH	100000  /* Kbps */
75
76#define OSPF_POLL_INTERVAL_DEFAULT         60
77#define OSPF_NEIGHBOR_PRIORITY_DEFAULT      0
78
79#define OSPF_MTU_IGNORE_DEFAULT             0
80#define OSPF_FAST_HELLO_DEFAULT             0
81
82#define OSPF_AREA_BACKBONE              0x00000000      /* 0.0.0.0 */
83
84/* SPF Throttling timer values. */
85#define OSPF_SPF_DELAY_DEFAULT              200
86#define OSPF_SPF_HOLDTIME_DEFAULT           1000
87#define OSPF_SPF_MAX_HOLDTIME_DEFAULT	    10000
88
89#define OSPF_LSA_MAXAGE_CHECK_INTERVAL		30
90#define OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT	60
91
92#endif /* _LIBOSPFD_H */
93