// SPDX-License-Identifier: GPL-2.0-or-later /* * Defines and structures common to OSPFv2 and OSPFv3 * Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada */ #ifndef _LIBOSPFD_H #define _LIBOSPFD_H #ifdef __cplusplus extern "C" { #endif /* IP precedence. */ #ifndef IPTOS_PREC_INTERNETCONTROL #define IPTOS_PREC_INTERNETCONTROL 0xC0 #endif /* IPTOS_PREC_INTERNETCONTROL */ /* Default protocol, port number. */ #ifndef IPPROTO_OSPFIGP #define IPPROTO_OSPFIGP 89 #endif /* IPPROTO_OSPFIGP */ /* Architectural Constants */ #ifdef DEBUG #define OSPF_LS_REFRESH_TIME 120 #else #define OSPF_LS_REFRESH_TIME 1800 #endif #define OSPF_MIN_LS_INTERVAL 5000 /* msec */ #define OSPF_MIN_LS_ARRIVAL 1000 /* in milliseconds */ #define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */ #define OSPF_LSA_MAXAGE 3600 #define OSPF_CHECK_AGE 300 #define OSPF_LSA_MAXAGE_DIFF 900 #define OSPF_LS_INFINITY 0xffffff #define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */ #define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001U #define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffffU #define OSPF_INVALID_SEQUENCE_NUMBER 0x80000000U /* OSPF Interface Types */ #define OSPF_IFTYPE_NONE 0 #define OSPF_IFTYPE_POINTOPOINT 1 #define OSPF_IFTYPE_BROADCAST 2 #define OSPF_IFTYPE_NBMA 3 #define OSPF_IFTYPE_POINTOMULTIPOINT 4 #define OSPF_IFTYPE_VIRTUALLINK 5 #define OSPF_IFTYPE_LOOPBACK 6 #define OSPF_IFTYPE_MAX 7 /* OSPF interface default values. */ #define OSPF_OUTPUT_COST_DEFAULT 10 #define OSPF_OUTPUT_COST_INFINITE UINT16_MAX #define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40 #define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1 #define OSPF_HELLO_INTERVAL_DEFAULT 10 #define OSPF_ROUTER_PRIORITY_DEFAULT 1 #define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5 #define OSPF_TRANSMIT_DELAY_DEFAULT 1 #define OSPF_DEFAULT_BANDWIDTH 10000 /* Mbps */ #define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Mbps */ #define OSPF_POLL_INTERVAL_DEFAULT 60 #define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0 #define OSPF_MTU_IGNORE_DEFAULT 0 #define OSPF_FAST_HELLO_DEFAULT 0 #define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */ #define OSPF_AREA_RANGE_COST_UNSPEC -1U #define OSPF_AREA_DEFAULT 0 #define OSPF_AREA_STUB 1 #define OSPF_AREA_NSSA 2 #define OSPF_AREA_TYPE_MAX 3 /* SPF Throttling timer values. */ #define OSPF_SPF_DELAY_DEFAULT 0 #define OSPF_SPF_HOLDTIME_DEFAULT 50 #define OSPF_SPF_MAX_HOLDTIME_DEFAULT 5000 #define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30 #define OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60 #ifdef __cplusplus } #endif #endif /* _LIBOSPFD_H */