73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/************************************************************************/
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/* SISCO SOFTWARE MODULE HEADER *****************************************/
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/************************************************************************/
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/* (c) Copyright Systems Integration Specialists Company, Inc., */
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/* 2002-2005, All Rights Reserved. */
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/* */
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/* PROPRIETARY AND CONFIDENTIAL */
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/* */
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/* MODULE NAME : ethertyp.h */
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/* PRODUCT(S) : MMS-EASE Lite */
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/* */
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/* MODULE DESCRIPTION : Ethertype frame encode functions and constants.*/
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/* */
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/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
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/* */
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/* MODIFICATION LOG : */
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/* Date Who Rev Comments */
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/* -------- --- ------ ------------------------------------------- */
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/* 02/08/05 JRB 03 Chg first arg to etype_hdr_decode. */
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/* 03/24/03 ASK 02 Updated ETYPE_TYPE_* constant values */
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/* 11/20/02 ASK 01 Created */
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/************************************************************************/
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#if !defined(ETHERTYP_H_INCLUDED)
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#define ETHERTYP_H_INCLUDED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "clnp_usr.h"
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#include "clnp_sne.h"
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#define ETYPE_VLAN_TYPE_ID 0x8100
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#define ETYPE_TYPE_GOOSE 0x88B8
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#define ETYPE_TYPE_GSE 0x88B9
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#define ETYPE_TYPE_SV 0x88BA
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#define ETYPE_TCI_GOOSE 0x8000
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#define ETYPE_TCI_GSE 0x2000
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#define ETYPE_TCI_SV 0x8001
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//ÏÂÃæÒ»¸ö×Ô¶¨Òå
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#define ETYPE_TYPE_CORP 0x10CC
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#define VLAN_HEAD_LEN 4
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#define ETYPE_HEAD_LEN 8
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/* Ethertype Frame Info to be filled out by the user */
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typedef struct
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{
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ST_UINT16 tci; /* VLAN Tag Control Info */
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ST_UINT16 etypeID; /* Ethertype ID */
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ST_UINT16 appID; /* APP ID */
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} ETYPE_INFO;
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ST_UCHAR * etype_hdr_encode( ST_UCHAR * bufPtr, /* buffer to encode into */
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ST_INT bufLen, /* len of buffer */
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ST_INT * asn1Len, /* ptr to len encoded */
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ETYPE_INFO * info );/* ptr etype struct */
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ST_UCHAR * vlan_hdr_encode( ST_UCHAR * bufPtr, /* buffer to encode into */
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ST_INT * asn1Len, /* ptr to len encoded */
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ETYPE_INFO * info ); /* ptr etype struct */
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ST_UCHAR * etype_hdr_decode( SN_UNITDATA * sn_req,
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ETYPE_INFO * info, /* ptr etype struct */
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ST_INT * bufLen ); /* ptr to len decoded */
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#ifdef __cplusplus
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}
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#endif
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#endif /* end of 'already included' */
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