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