swproto.c

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:    swproto.c
 *
 * Purpose: Protocols functions
 *
 * Author:  Tevin Chen
 *          Henry Lin
 *
 * Date:    Jan 08, 2002
 *          May 25, 2005
 *
 * Functions:
 *
 * Revision History:
 *
 */


#if !defined(__SWCFG_H__)
#include "swcfg.h"
#endif
#if !defined(__SWITCH_H__)
#include "switch.h"
#endif
#if !defined(__SWREG_H__)
#include "swreg.h"
#endif
#if !defined(__SWPROTO_H__)
#include "swproto.h"
#endif




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

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

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

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

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

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

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




BOOL SWPROTO_b8021xSetEn(BOOL bEnable)
{
    if (bEnable)
        SWREG_vBitsOnU8(FWDCTL_CTRL_PKT_FWD_CFG, FWD_CFG_8021X_TO_ONLY_CPU);
    else
        SWREG_vBitsOffU8(FWDCTL_CTRL_PKT_FWD_CFG, FWD_CFG_8021X_TO_ONLY_CPU);

    return TRUE;
}


BOOL SWPROTO_bGvrpSetEn(BOOL bEnable)
{            
    if (bEnable)
        SWREG_vBitsOnU8(FWDCTL_CTRL_PKT_FWD_CFG + 1, (FWD_CFG_GVRP_TO_ONLY_CPU >> 8));
    else
        SWREG_vBitsOffU8(FWDCTL_CTRL_PKT_FWD_CFG + 1, (FWD_CFG_GVRP_TO_ONLY_CPU >> 8));


    return TRUE;
}


BOOL SWPROTO_bIgmpSetEn(BOOL bIgmpEn)
{
    if (bIgmpEn) {
        SWREG_vBitsOffU8(FWDCTL_IP_MCAST_CFG, IP_MCAST_CFG_USE_DMAC);
        SWREG_vBitsOnU8(FWDCTL_IP_CAP_CFG, CAP_CFG_IGMP_TO_ALL_AND_CPU);
        // Disable ip mcst dpm
        SWREG_vWriteU32(FWDCTL_IP_MCAST_FLOOD_DPM, 0);
    }
    else {
        SWREG_vBitsOnU8(FWDCTL_IP_MCAST_CFG, IP_MCAST_CFG_USE_DMAC);
        SWREG_vBitsOffU8(FWDCTL_IP_CAP_CFG, CAP_CFG_IGMP_TO_ALL_AND_CPU);
        // Enable ip mcst dpm
        SWREG_vWriteU32(FWDCTL_IP_MCAST_FLOOD_DPM, BIT_MASK_PORT_ALL);
    }

    return TRUE;
}


BOOL SWPROTO_bLacpSetEn(BOOL bEnable)
{
    
    if (bEnable) {
        SWREG_vBitsOnU8(FWDCTL_CTRL_PKT_FWD_CFG, FWD_CFG_LACP_TO_ONLY_CPU);
        // set ticket gen. by dmac and smac and use crc
        SWREG_vWriteU8(FWDCTL_LOAD_BALANCE_ALG, 0x07);
    }
    else{
        SWREG_vBitsOffU8(FWDCTL_CTRL_PKT_FWD_CFG, FWD_CFG_LACP_TO_ONLY_CPU);
        SWREG_vBitsOnU8(FWDCTL_CTRL_PKT_FWD_CFG, FWD_CFG_LACP_DROP);
    }

    return TRUE;
}