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/*
* Copyright (C) 2013 Realtek Semiconductor Corp.
* All Rights Reserved.
*
* Unless you and Realtek execute a separate written software license
* agreement governing use of this software, this software is licensed
* to you under the terms of the GNU General Public License version 2,
* available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
*
* $Revision: 76306 $
* $Date: 2017-03-08 15:13:58 +0800 (週三, 08 三月 2017) $
*
* Purpose : RTL8367C switch high-level API for RTL8367C
* Feature : Shared meter related functions
*
*/
#include <rtl8367c_asicdrv_meter.h>
/* Function Name:
* rtl8367c_setAsicShareMeter
* Description:
* Set meter configuration
* Input:
* index - hared meter index (0-31)
* rate - 17-bits rate of share meter, unit is 8Kpbs
* ifg - Including IFG in rate calculation, 1:include 0:exclude
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_setAsicShareMeter(rtk_uint32 index, rtk_uint32 rate, rtk_uint32 ifg)
{
ret_t retVal;
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
{
/*19-bits Rate*/
retVal = rtl8367c_setAsicReg(RTL8367C_METER_RATE_REG(index), rate&0xFFFF);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_setAsicReg(RTL8367C_METER_RATE_REG(index) + 1, (rate &0x70000) >> 16);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_setAsicRegBit(RTL8367C_METER_IFG_CTRL_REG(index), RTL8367C_METER_IFG_OFFSET(index), ifg);
if(retVal != RT_ERR_OK)
return retVal;
}
else
{
/*19-bits Rate*/
retVal = rtl8367c_setAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1), rate&0xFFFF);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_setAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1) + 1, (rate &0x70000) >> 16);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_setAsicRegBit(RTL8367C_REG_METER_IFG_CTRL2 + ((index-32) >> 4), RTL8367C_METER_IFG_OFFSET(index), ifg);
if(retVal != RT_ERR_OK)
return retVal;
}
return RT_ERR_OK;
}
/* Function Name:
* rtl8367c_getAsicShareMeter
* Description:
* Get meter configuration
* Input:
* index - hared meter index (0-31)
* pRate - 17-bits rate of share meter, unit is 8Kpbs
* pIfg - Including IFG in rate calculation, 1:include 0:exclude
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_getAsicShareMeter(rtk_uint32 index, rtk_uint32 *pRate, rtk_uint32 *pIfg)
{
rtk_uint32 regData;
rtk_uint32 regData2;
ret_t retVal;
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
{
/*17-bits Rate*/
retVal = rtl8367c_getAsicReg(RTL8367C_METER_RATE_REG(index), ®Data);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_getAsicReg(RTL8367C_METER_RATE_REG(index) + 1, ®Data2);
if(retVal != RT_ERR_OK)
return retVal;
*pRate = ((regData2 << 16) & 0x70000) | regData;
/*IFG*/
retVal = rtl8367c_getAsicRegBit(RTL8367C_METER_IFG_CTRL_REG(index), RTL8367C_METER_IFG_OFFSET(index), pIfg);
return retVal;
}
else
{
/*17-bits Rate*/
retVal = rtl8367c_getAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1), ®Data);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_getAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1) + 1, ®Data2);
if(retVal != RT_ERR_OK)
return retVal;
*pRate = ((regData2 << 16) & 0x70000) | regData;
/*IFG*/
retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_METER_IFG_CTRL2 + ((index-32) >> 4), RTL8367C_METER_IFG_OFFSET(index), pIfg);
return retVal;
}
}
/* Function Name:
* rtl8367c_setAsicShareMeterBucketSize
* Description:
* Set meter related leaky bucket threshold
* Input:
* index - hared meter index (0-31)
* lbthreshold - Leaky bucket threshold of meter
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_setAsicShareMeterBucketSize(rtk_uint32 index, rtk_uint32 lbthreshold)
{
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
return rtl8367c_setAsicReg(RTL8367C_METER_BUCKET_SIZE_REG(index), lbthreshold);
else
return rtl8367c_setAsicReg(RTL8367C_REG_METER32_BUCKET_SIZE + index - 32, lbthreshold);
}
/* Function Name:
* rtl8367c_getAsicShareMeterBucketSize
* Description:
* Get meter related leaky bucket threshold
* Input:
* index - hared meter index (0-31)
* pLbthreshold - Leaky bucket threshold of meter
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_getAsicShareMeterBucketSize(rtk_uint32 index, rtk_uint32 *pLbthreshold)
{
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
return rtl8367c_getAsicReg(RTL8367C_METER_BUCKET_SIZE_REG(index), pLbthreshold);
else
return rtl8367c_getAsicReg(RTL8367C_REG_METER32_BUCKET_SIZE + index - 32, pLbthreshold);
}
/* Function Name:
* rtl8367c_setAsicShareMeterType
* Description:
* Set meter Type
* Input:
* index - shared meter index (0-31)
* Type - 0: kbps, 1: pps
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_setAsicShareMeterType(rtk_uint32 index, rtk_uint32 type)
{
rtk_uint32 reg;
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
reg = RTL8367C_REG_METER_MODE_SETTING0 + (index / 16);
else
reg = RTL8367C_REG_METER_MODE_SETTING2 + ((index - 32) / 16);
return rtl8367c_setAsicRegBit(reg, index % 16, type);
}
/* Function Name:
* rtl8367c_getAsicShareMeterType
* Description:
* Get meter Type
* Input:
* index - shared meter index (0-31)
* Output:
* pType - 0: kbps, 1: pps
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_getAsicShareMeterType(rtk_uint32 index, rtk_uint32 *pType)
{
rtk_uint32 reg;
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(NULL == pType)
return RT_ERR_NULL_POINTER;
if(index < 32)
reg = RTL8367C_REG_METER_MODE_SETTING0 + (index / 16);
else
reg = RTL8367C_REG_METER_MODE_SETTING2 + ((index - 32) / 16);
return rtl8367c_getAsicRegBit(reg, index % 16, pType);
}
/* Function Name:
* rtl8367c_setAsicMeterExceedStatus
* Description:
* Clear shared meter status
* Input:
* index - hared meter index (0-31)
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_setAsicMeterExceedStatus(rtk_uint32 index)
{
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
return rtl8367c_setAsicRegBit(RTL8367C_METER_OVERRATE_INDICATOR_REG(index), RTL8367C_METER_EXCEED_OFFSET(index), 1);
else
return rtl8367c_setAsicRegBit(RTL8367C_REG_METER_OVERRATE_INDICATOR2 + ((index - 32) >> 4), RTL8367C_METER_EXCEED_OFFSET(index), 1);
}
/* Function Name:
* rtl8367c_getAsicMeterExceedStatus
* Description:
* Get shared meter status
* Input:
* index - hared meter index (0-31)
* pStatus - 0: rate doesn't exceed 1: rate exceeds
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* If rate is over rate*8Kbps of a meter, the state bit of this meter is set to 1.
*/
ret_t rtl8367c_getAsicMeterExceedStatus(rtk_uint32 index, rtk_uint32* pStatus)
{
if(index > RTL8367C_METERMAX)
return RT_ERR_FILTER_METER_ID;
if(index < 32)
return rtl8367c_getAsicRegBit(RTL8367C_METER_OVERRATE_INDICATOR_REG(index), RTL8367C_METER_EXCEED_OFFSET(index), pStatus);
else
return rtl8367c_getAsicRegBit(RTL8367C_REG_METER_OVERRATE_INDICATOR2 + ((index - 32) >> 4), RTL8367C_METER_EXCEED_OFFSET(index), pStatus);
}
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