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/*
* Copyright (C) 1999 Yasuhiro Ohara
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef OSPF6_PROTO_H
#define OSPF6_PROTO_H
/* OSPF protocol version */
#define OSPF6_VERSION 3
/* OSPF protocol number. */
#ifndef IPPROTO_OSPFIGP
#define IPPROTO_OSPFIGP 89
#endif
/* TOS field normaly null */
#define OSPF6_TOS_VALUE 0x0
/* Architectural Constants */
#define OSPF6_LS_REFRESH_TIME 1800 /* 30 min */
#define OSPF6_MIN_LS_INTERVAL 5
#define OSPF6_MIN_LS_ARRIVAL 1
#define MAXAGE 3600 /* 1 hour */
#define CHECK_AGE 300 /* 5 min */
#define MAX_AGE_DIFF 900 /* 15 min */
#define LS_INFINITY 0xffffff /* 24-bit binary value */
#define INITIAL_SEQUENCE_NUMBER 0x80000001 /* signed 32-bit integer */
#define MAX_SEQUENCE_NUMBER 0x7fffffff /* signed 32-bit integer */
#define MAXOSPFMESSAGELEN 4096
#define ALLSPFROUTERS6 "ff02::5"
#define ALLDROUTERS6 "ff02::6"
/* Configurable Constants */
#define DEFAULT_HELLO_INTERVAL 10
#define DEFAULT_ROUTER_DEAD_TIMER 40
/* OSPF options */
/* present in HELLO, DD, LSA */
#define OSPF6_OPT_SET(x,opt) ((x)[2] |= (opt))
#define OSPF6_OPT_ISSET(x,opt) ((x)[2] & (opt))
#define OSPF6_OPT_CLEAR(x,opt) ((x)[2] &= ~(opt))
#define OSPF6_OPT_CLEAR_ALL(x) ((x)[0] = (x)[1] = (x)[2] = 0)
#define OSPF6_OPT_V6 (1 << 0) /* IPv6 forwarding Capability */
#define OSPF6_OPT_E (1 << 1) /* AS External Capability */
#define OSPF6_OPT_MC (1 << 2) /* Multicasting Capability */
#define OSPF6_OPT_N (1 << 3) /* Handling Type-7 LSA Capability */
#define OSPF6_OPT_R (1 << 4) /* Forwarding Capability (Any Protocol) */
#define OSPF6_OPT_DC (1 << 5) /* Demand Circuit handling Capability */
char *
ospf6_options_string (u_char opt_capability[3], char *buffer, int size);
#endif /* OSPF6_PROTO_H */
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