pigmrpgp.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:    pigmrpgp.c
 *
 * Purpose: GMRP group setting UI callback functions
 *
 * Author:  Freeya Lin
 *
 * Date:    Feb 25, 2004
 *
 * Functions:
 *
 * Revision History:
 *
 */


#include "swreg.h"
#include "switch.h"
#include "str.h"
#include "piportmp.h"
#include "picfgmp.h"
#include "swmsg.h"
#include "swsys.h"

#include "pigmrpep.h"
#include "pigmrpgp.h"

/*---------------------  EEPROM Content Statement  ------------------*/
/*---------------------  Static Definitions -------------------------*/

// Definitions to reduce statement length
#define pSCurGrp            (&pSPageBuf->SCurGrp)

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

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

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

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

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

/*---------------------  Export Functions  --------------------------*/

// Get a gmrp group
UINT8 PIGMRP_byGetGrp (SGMRPPageCfg *pSPageBuf)
{
    UINT16              wTblPtr;
    SGMRPEntry          sTblEntry; //TOCHECK
    UINT8                abyMacBuff[MAC_ADDR_SIZE];     

    STR_pvMemset(&sTblEntry, 0, sizeof(SGMRPEntry)); //TOCHECK

    STR_vCvtMacStrtoVal(pSCurGrp->azMacAddr, (char*)abyMacBuff);  
    // If group id not exist, return error code
    wTblPtr = PIGMRPEP_wSearchEntry(abyMacBuff, pSCurGrp->u16Fid);
    if (wTblPtr == UINT16_MAX)
        return GMRP_OP_GRP_NOT_EXIST;

    // Get entry from EEPROM and transfer into config buffer format
    PIGMRPEP_vGetEntry(wTblPtr, &sTblEntry);
    PIGMRP_vTrfrEepOrHWtoUI(pSPageBuf, &sTblEntry);
    
    return OP_OK;
}


// Insert a gmrp group
UINT8 PIGMRP_byInsGrp (SGMRPPageCfg *pSPageBuf)
{
    SGMRPEntry          sTblEntry; //TOCHECK
    UINT8                abyMacBuff[MAC_ADDR_SIZE];     
    
    STR_pvMemset(&sTblEntry, 0, sizeof(SGMRPEntry)); //TOCHECK

    // If no empty group, return error code
    if (pSPageBuf->wValidEntryNum == SWITCH_GMRP_GRP_NUM )
        return GMRP_OP_NO_EMPTY_GRP;

    STR_vCvtMacStrtoVal(pSCurGrp->azMacAddr, (char*)abyMacBuff);    

    // If group already exist, return error code
    if (PIGMRPEP_wSearchEntry(abyMacBuff, pSCurGrp->u16Fid) != UINT16_MAX )
        return GMRP_OP_GRP_EXIST;


    //need to trsfer logic portmsk to physical portmsk
    PIGMRP_vTrfrUItoEepOrHW(pSPageBuf, &sTblEntry);
    //set insert entry as static entry
    sTblEntry.sMacEntry.bStatic = 1; //TOCHECK
    //set into HW
    if (!SWGMRPTB_bInsEntry(&sTblEntry, 0)) 
        return GMRP_OP_GRP_EXIST;
        
    //set into Eep
    PIGMRPEP_byInsEntry(&sTblEntry);

    return OP_OK;
}


// Edit a gmrp group
UINT8 PIGMRP_byEditGrp (SGMRPPageCfg *pSPageBuf)
{
    UINT16              wTblPtr;
    SGMRPEntry          sTblEntry; //TOCHECK 
    UINT8                abyMacBuff[MAC_ADDR_SIZE]; 
    
    STR_pvMemset(&sTblEntry, 0, sizeof(SGMRPEntry)); //TOCHECK
    
    STR_vCvtMacStrtoVal(pSCurGrp->azMacAddr, (char*)abyMacBuff); 
    // If group id not exist, return error code
    wTblPtr = PIGMRPEP_wSearchEntry(abyMacBuff, pSCurGrp->u16Fid);
    if (wTblPtr == UINT16_MAX)
        return GMRP_OP_GRP_NOT_EXIST;

    SWGMRPTB_bDelEntry(abyMacBuff, pSCurGrp->u16Fid);    
    PIGMRPEP_vDelEntry(wTblPtr);

    PIGMRP_vTrfrUItoEepOrHW(pSPageBuf, &sTblEntry);
    //set insert entry as static entry
    sTblEntry.sMacEntry.bStatic = 1; //TOCHECK
    //set into HW
    SWGMRPTB_bInsEntry(&sTblEntry, 0);  //1 means "overwrite"
    //set into Eep
    PIGMRPEP_byInsEntry(&sTblEntry);
    
    return OP_OK;
}

//transfer ui(logic portmsk) to HW/Eeprom(physical portmsk)
void PIGMRP_vTrfrUItoEepOrHW(SGMRPPageCfg *pSPageBuf, SGMRPEntry *pSTblEntry) //TOCHECK
{
    UINT8    abyMbrMsk[BYTE_NUM_OF_CFGBUF_BIT_MASK];
    UINT8    si;
    
    //this function will convert dword(abyMbrMsk[]) if it is Big-Endian, 
    //so if it save fail, we must return the original value without any changes 
    STR_pvMemset(abyMbrMsk, 0, BYTE_NUM_OF_CFGBUF_BIT_MASK);
    for (si = 0; si < BYTE_NUM_OF_CFGBUF_BIT_MASK; si++)
        abyMbrMsk[si] = pSCurGrp->abyMbrMsk[si];
  
    STR_vCvtMacStrtoVal(pSCurGrp->azMacAddr, (char*)pSTblEntry->sMacEntry.abyMacAddr); //TOCHECK
        
    pSTblEntry->sMacEntry.u16Fid = pSCurGrp->u16Fid; //TOCHECK
    pSTblEntry->sMacEntry.bPriDmac = pSCurGrp->bHiPriDmac; //TOCHECK
    pSTblEntry->sMacEntry.bPriSmac = pSCurGrp->bHiPriSmac; //TOCHECK
    //from logic portmsk to physical portmsk
    PICFGMP_v1bLogPtrMskTo4BPhyMsk(abyMbrMsk);    

    STR_pvMemcpy( (PUINT8)(&pSTblEntry->u32PortMask)+BYTE_OFFSET_IN_DWORD_OF_CFGMASK, //TOCHECK
                abyMbrMsk, BYTE_NUM_OF_CFGBUF_BIT_MASK );
}

//transfer HW/Eeprom(physical portmsk) to ui(logic portmsk)
void PIGMRP_vTrfrEepOrHWtoUI(SGMRPPageCfg *pSPageBuf, SGMRPEntry *pSTblEntry) //TOCHECK
{
    STR_vCvtMacValtoStr(pSCurGrp->azMacAddr, (char*)pSTblEntry->sMacEntry.abyMacAddr); //TOCHECK

    pSCurGrp->u16Fid = pSTblEntry->sMacEntry.u16Fid; //TOCHECK
    pSCurGrp->bHiPriDmac = pSTblEntry->sMacEntry.bPriDmac; //TOCHECK
    pSCurGrp->bHiPriSmac = pSTblEntry->sMacEntry.bPriSmac; //TOCHECK
    //from physical portmsk to logic portmsk
    STR_pvMemcpy( pSCurGrp->abyMbrMsk, 
                (PUINT8)(&pSTblEntry->u32PortMask)+BYTE_OFFSET_IN_DWORD_OF_CFGMASK, BYTE_NUM_OF_CFGBUF_BIT_MASK ); //TOCHECK

    PICFGMP_v4BPhyMskTo1bLogPtrMsk(pSCurGrp->abyMbrMsk);
}


// Delete a gmrp group
UINT8 PIGMRP_byDelGrp (SGMRPPageCfg *pSPageBuf)
{
    UINT16  wTblPtr;
    UINT8    abyMacBuff[MAC_ADDR_SIZE];     
        
    STR_vCvtMacStrtoVal(pSCurGrp->azMacAddr, (char*)abyMacBuff);    
    wTblPtr = PIGMRPEP_wSearchEntry(abyMacBuff, pSCurGrp->u16Fid);
    if (wTblPtr == UINT16_MAX)
        return GMRP_OP_GRP_NOT_EXIST;

    //clear entry in hw table
    if (!SWGMRPTB_bDelEntry(abyMacBuff, pSCurGrp->u16Fid))
        return GMRP_OP_GRP_NOT_EXIST;
    
    // Delete group from EEPROM and return
    PIGMRPEP_vDelEntry(wTblPtr);
    PIGMRPEP_vStatisTblInfo(pSPageBuf);
    
    return OP_OK;
}