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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 : Ingress bandwidth control related functions
*
*/
#include <rtl8367c_asicdrv_inbwctrl.h>
/* Function Name:
* rtl8367c_setAsicPortIngressBandwidth
* Description:
* Set per-port total ingress bandwidth
* Input:
* port - Physical port number (0~7)
* bandwidth - The total ingress bandwidth (unit: 8Kbps), 0x1FFFF:disable
* preifg - Include preamble and IFG, 0:Exclude, 1:Include
* enableFC - Action when input rate exceeds. 0: Drop 1: Flow Control
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_OUT_OF_RANGE - input parameter out of range
* Note:
* None
*/
ret_t rtl8367c_setAsicPortIngressBandwidth(rtk_uint32 port, rtk_uint32 bandwidth, rtk_uint32 preifg, rtk_uint32 enableFC)
{
ret_t retVal;
rtk_uint32 regData;
rtk_uint32 regAddr;
/* Invalid input parameter */
if(port >= RTL8367C_PORTNO)
return RT_ERR_PORT_ID;
if(bandwidth > RTL8367C_QOS_GRANULARTY_MAX)
return RT_ERR_OUT_OF_RANGE;
regAddr = RTL8367C_INGRESSBW_PORT_RATE_LSB_REG(port);
regData = bandwidth & RTL8367C_QOS_GRANULARTY_LSB_MASK;
retVal = rtl8367c_setAsicReg(regAddr, regData);
if(retVal != RT_ERR_OK)
return retVal;
regAddr += 1;
regData = (bandwidth & RTL8367C_QOS_GRANULARTY_MSB_MASK) >> RTL8367C_QOS_GRANULARTY_MSB_OFFSET;
retVal = rtl8367c_setAsicRegBits(regAddr, RTL8367C_INGRESSBW_PORT0_RATE_CTRL1_INGRESSBW_RATE16_MASK, regData);
if(retVal != RT_ERR_OK)
return retVal;
regAddr = RTL8367C_PORT_MISC_CFG_REG(port);
retVal = rtl8367c_setAsicRegBit(regAddr, RTL8367C_PORT0_MISC_CFG_INGRESSBW_IFG_OFFSET, preifg);
if(retVal != RT_ERR_OK)
return retVal;
regAddr = RTL8367C_PORT_MISC_CFG_REG(port);
retVal = rtl8367c_setAsicRegBit(regAddr, RTL8367C_PORT0_MISC_CFG_INGRESSBW_FLOWCTRL_OFFSET, enableFC);
if(retVal != RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtl8367c_getAsicPortIngressBandwidth
* Description:
* Get per-port total ingress bandwidth
* Input:
* port - Physical port number (0~7)
* pBandwidth - The total ingress bandwidth (unit: 8Kbps), 0x1FFFF:disable
* pPreifg - Include preamble and IFG, 0:Exclude, 1:Include
* pEnableFC - Action when input rate exceeds. 0: Drop 1: Flow Control
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* Note:
* None
*/
ret_t rtl8367c_getAsicPortIngressBandwidth(rtk_uint32 port, rtk_uint32* pBandwidth, rtk_uint32* pPreifg, rtk_uint32* pEnableFC)
{
ret_t retVal;
rtk_uint32 regData;
rtk_uint32 regAddr;
/* Invalid input parameter */
if(port >= RTL8367C_PORTNO)
return RT_ERR_PORT_ID;
regAddr = RTL8367C_INGRESSBW_PORT_RATE_LSB_REG(port);
retVal = rtl8367c_getAsicReg(regAddr, ®Data);
if(retVal != RT_ERR_OK)
return retVal;
*pBandwidth = regData;
regAddr += 1;
retVal = rtl8367c_getAsicRegBits(regAddr, RTL8367C_INGRESSBW_PORT0_RATE_CTRL1_INGRESSBW_RATE16_MASK, ®Data);
if(retVal != RT_ERR_OK)
return retVal;
*pBandwidth |= (regData << RTL8367C_QOS_GRANULARTY_MSB_OFFSET);
regAddr = RTL8367C_PORT_MISC_CFG_REG(port);
retVal = rtl8367c_getAsicRegBit(regAddr, RTL8367C_PORT0_MISC_CFG_INGRESSBW_IFG_OFFSET, pPreifg);
if(retVal != RT_ERR_OK)
return retVal;
regAddr = RTL8367C_PORT_MISC_CFG_REG(port);
retVal = rtl8367c_getAsicRegBit(regAddr, RTL8367C_PORT0_MISC_CFG_INGRESSBW_FLOWCTRL_OFFSET, pEnableFC);
if(retVal != RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtl8367c_setAsicPortIngressBandwidthBypass
* Description:
* Set ingress bandwidth control bypasss 8899, RMA 01-80-C2-00-00-xx and IGMP
* Input:
* enabled - 1: enabled, 0: disabled
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_setAsicPortIngressBandwidthBypass(rtk_uint32 enabled)
{
return rtl8367c_setAsicRegBit(RTL8367C_REG_SW_DUMMY0, RTL8367C_INGRESSBW_BYPASS_EN_OFFSET, enabled);
}
/* Function Name:
* rtl8367c_getAsicPortIngressBandwidthBypass
* Description:
* Set ingress bandwidth control bypasss 8899, RMA 01-80-C2-00-00-xx and IGMP
* Input:
* pEnabled - 1: enabled, 0: disabled
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_getAsicPortIngressBandwidthBypass(rtk_uint32* pEnabled)
{
return rtl8367c_getAsicRegBit(RTL8367C_REG_SW_DUMMY0, RTL8367C_INGRESSBW_BYPASS_EN_OFFSET, pEnabled);
}
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