os_const.h

用于嵌入式系统的TCP/IP协议栈及若干服务

/*
*            Copyright (c) 1998-2001 by NETsilicon Inc.
*
*  This software is copyrighted by and is the sole property of
*  NETsilicon.  All rights, title, ownership, or other interests
*  in the software remain the property of NETsilicon.  This
*  software may only be used in accordance with the corresponding
*  license agreement.  Any unauthorized use, duplication, transmission,
*  distribution, or disclosure of this software is expressly forbidden.
*
*  This Copyright notice may not be removed or modified without prior
*  written consent of NETsilicon.
*
*  NETsilicon, reserves the right to modify this software
*  without notice.
*
*  NETsilicon
*  411 Waverley Oaks Road                  USA 781.647.1234
*  Suite 227                               http://www.netsilicon.com
*  Waltham, MA 02452                       [e-mail]
*
*************************************************************************
*  $Name: Fusion 6.52 Fusion 6.51 $
*  $Date: 2001/11/27 09:04:17 $
*  $Source: M:/psisrc/routing/incl/rcs/os_const.h $
*  $Revision: 1.6 $
*************************************************************************
*  File Description:  OSPF - constants 
*************************************************************************/

#ifndef OSPF_CONSTANTS_H
#define OSPF_CONSTANTS_H 1


#define LS_REFRESH              30*60
#define LS_MIN_INT              5
#define LS_MIN_ARRIVE   1
#define LS_MAXAGE               60*60
#define LS_CHECKAGE             5*60
#define LS_MAXAGEDIFF   15*60
#define LS_INFINITY             0x00ffffff
#define LSA_SEQ_START   0x80000001
#define LSA_SEQ_MAX             0x7fffffff
#define DEF_DEST                0                       /* 0.0.0.0*/
#define OSPF_ALLSPF             224.0.0.5
#define OSPF_ALLDR              224.0.0.6
#define IP_PROT_OSPF    89
#define OSPF_MD5_LEN    16

/* ospf error message codes -- the code for -1 must be there but the others
 * may be anything.  */
#define OSPFERR_NO_ERR                0
#define OSPFERR_GENERAL_ERROR        -1
#define OSPFERR_BAD_AUTH             -2
#define OSPFERR_DUP                  -3
#define OSPFERR_BAD_ALLOC            -4
#define OSPFERR_ROUTER_ON            -5
#define OSPFERR_NOT_FOUND            -6
#define OSPFERR_BBAREA               -7
#define OSPFERR_INTF_NOT_FOUND       -8
#define OSPFERR_CONFLICT             -9
#define OSPFERR_BAD_ADV             -10
#define OSPFERR_AREA_NOT_FOUND      -11
#define OSPFERR_UP                  -12
#define OSPFERR_NOCIRC              -13
#define OSPFERR_BADVAL              -14

#define OSPF_DEF_STUB_COST              1

/* the spec is for version 2, period.  But we may as well be flexible... */
#define CORRECT_OSPF_VERSION_NUMBER 2

#define ALL_D_ROUTERS 0xe0000006   /* 224.0.0.6 */
#define ALL_SPF_ROUTERS 0xe0000005 /* 224.0.0.5 */


/* external api modify constants */
#define OSPF_AM_ROUTERID                1
#define OSPF_AM_ASBDR_STATUS            2
#define OSPF_AM_IF_PRIORITY             3
#define OSPF_AM_IF_TRANSDEL             4
#define OSPF_AM_IF_RETRANSINT           5
#define OSPF_AM_IF_HELLOINT             6
#define OSPF_AM_IF_DEADINT              7
#define OSPF_AM_IF_POLLINT              8
#define OSPF_AM_IF_AUTHKEY              9
#define OSPF_AM_AR_AUTHTYPE             10
#define OSPF_AM_AR_IMPRTASE             11
#define OSPF_AM_AR_STUBMET              12
#define OSPF_AM_SPFHOLD                 13
#define OSPF_AM_SPFSUSPEND              14
#define OSPF_AM_DOTOS                   15
#define OSPF_AM_DOAUTOVLINK             16
#define OSPF_AM_IF_COST                 17
#define OSPF_AM_IF_COSTDEL              18
#define OSPF_AM_IF_COSTTP               19
#define OSPF_AM_IF_COSTREL              20
#define OSPF_AM_IF_COSTMON              21
#define OSPF_AM_AR_NSSA                 22
#define OSPF_AM_AR_NT                   23
#define OSPF_AM_IF_AUTYPE               24
#define OSPF_AM_AR_T3FILT               25
#define OSPF_AM_AR_STUBMETTYP   26

/* summary advertise */
#define R_ADVERTISE             1
#define R_NO_ADVERTISE  2

/* stub types */
#define AREA_NORM               0
#define AREA_STUB               1
#define AREA_NSSA               2

/* auth types */
#define AUTH_TYPE_NONE 0
#define AUTH_TYPE_SIMPLE 1
#define AUTH_TYPE_MD5   2

/* circuit types */
#define CIRC_ETH        1       /* ETHERNET TYPE */
#define CIRC_TR         2       /* tkn rng- functional */
#define CIRC_TRGRP      4       /* tkn rng- group address */
#define CIRC_FDDI       8
#define CIRC_P2MP       0x40   /* point to multipoint */
#define CIRC_LEM        0x80        /* lan emulate (nbma) */
#define CIRC_LAN        0xff    /* any multiaccess */
#define CIRC_OSLAN      0xbf    /* multiaccess but rrmp*/

#define CIRC_PTPT       0x100   /* leased line or direct */
#define CIRC_VLNK       0x200   /* virtual link */

#ifndef OSPF_NUM_AUTH_KEYS
#define OSM_NUMKEYS 2
#else
#define OSM_NUMKEYS OSPF_NUM_AUTH_KEYS
#endif


#endif /* #define OSPF_CONSTANTS_H */