swprvtb.h

vt6528芯片交换机API函数和文档运行程序

/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This software is copyrighted by and is the sole property of
 * VIA Networking Technologies, Inc. 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 software is provided by VIA Networking Technologies, Inc. "as is"
 * and any express or implied warranties, including, but not limited to, the
 * implied warranties of merchantability and fitness for a particular purpose
 * are disclaimed. In no event shall VIA Networking Technologies, Inc.
 * be liable for any direct, indirect, incidental, special, exemplary, or
 * consequential damages.
 *
 *
 * File:    swprvtb.h
 *
 * Purpose: Protocol based vlan operation functions
 *
 * Author:  Henry Lin
 *
 * Date:    May 20, 2005
 *
 * Functions:
 *
 * Revision History:
 *
 */


#ifndef __SWPRVTB_H__
#define __SWPRVTB_H__

#if !defined(__TTYPE_H__)
#include "ttype.h"
#endif




/*---------------------  Export Definitions -------------------------*/
// Definiton of frame format
enum {
    FRAME_FRMT_ETHER2_IPV4,
    FRAME_FRMT_ETHER2,
    FRAME_FRMT_RFC1042,
    FRAME_FRMT_802_1H,
    FRAME_FRMT_SANP_OTHERS,
    FRAME_FRMT_LLC
};

#define OFFSET_ETHER2_TYPE          0
#define OFFSET_RFC1042_TYPE         8
#define OFFSET_802_1H_TYPE          8
#define OFFSET_SANP_OTHERS_OUI      5
#define OFFSET_SANP_OTHERS_TYPE     8
#define OFFSET_DSAP                 2

/*---------------------  Export Types  ------------------------------*/

/*---------------------  Export Macros  -----------------------------*/

/*---------------------  Export Classes  ----------------------------*/
// Protocol VLAN cache entry structure
typedef struct tagSProVlanEntry {
    UINT16  u16Type;                    // Ether type or SAP pair 
    UINT16  u16Vid;                     // VID
    UINT8   byFrameFormat;              // Frame format
    UINT8   abyOUI[3];                  // Only used by SNAP others

    //option
    BOOL    bTagPkt;                    // Incoming packet is VLAN-tagged packet
    BOOL    bIsValid;                   // is this protocol vlan entry valid? used only by table cache
} SProVlanEntry;


/*---------------------  Export Variables  --------------------------*/

/*---------------------  Export Functions  --------------------------*/
BOOL SWPRVTB_bGetEntry(UINT8 u8EntryIdx, SProVlanEntry *pSEntry);
BOOL SWPRVTB_bInsEntry(SProVlanEntry *pSInsEntry, BOOL bIsOverWrite);
BOOL SWPRVTB_bDelEntry(UINT16 u16Type, UINT16 u16Vid, UINT8 byFrameFormat);
UINT16 SWPRVTB_u16SearchEntry(UINT16 u16Type, UINT16 u16Vid, UINT8 byFrameFormat);


    
#endif // __SWPRVTB_H__