swsnf.c

来自「VIA VT6524 8口网管交换机源码」· C语言 代码 · 共 90 行

/*
 * 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:    swsnf.c
 *
 * Purpose: Sniffer hardware accessing functions
 *
 * Author:  Tevin Chen
 *
 * Date:    Jan 08, 2002
 *
 * Functions:
 *
 * Revision History:
 *
 */


#if !defined(__SWITCH_H__)
#include "switch.h"
#endif
#if !defined(__SWREG_H__)
#include "swreg.h"
#endif
#if !defined(__SWSNF_H__)
#include "swsnf.h"
#endif




/*---------------------  Static Definitions  ------------------------*/

/*---------------------  Static Types  ------------------------------*/

/*---------------------  Static Macros  -----------------------------*/

/*---------------------  Static Classes  ----------------------------*/

/*---------------------  Static Variables  --------------------------*/

/*---------------------  Static Functions  --------------------------*/

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




void SWSNF_vGetSniffCfg(SSniffCfg *pSSniffCfg) DIRECT_FUNTYPE_REENT
{
    UINT32 dwData = 0;


    SWREG_vReadB(FWD_PORT_SNIFF_MODE, &pSSniffCfg->byMode);

    SWREG_vReadDW(FWD_PORT_SNIFF_CFG, &dwData);
    pSSniffCfg->dwSrcPortMsk = dwData & PTN_BIT_MASK_ALL_PORT;
    pSSniffCfg->byDestPort = dwData >> 27;
}


void SWSNF_vSetSniffCfg(SSniffCfg *pSSniffCfg) DIRECT_FUNTYPE_REENT
{
    UINT32 dwData = 0;


    SWREG_vWriteB(FWD_PORT_SNIFF_MODE, pSSniffCfg->byMode);

    dwData = pSSniffCfg->byDestPort;
    dwData = (dwData << 27) | pSSniffCfg->dwSrcPortMsk;

    SWREG_vWriteDW(FWD_PORT_SNIFF_CFG, dwData);
}