/*
* Ctrl.c
*
* Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Texas Instruments nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/***************************************************************************/
/* */
/* MODULE: Ctrl.c */
/* PURPOSE: Control module functions */
/* */
/***************************************************************************/
#define __FILE_ID__ FILE_ID_51
#include "Ctrl.h"
#include "802_11Defs.h"
#include "DataCtrl_Api.h"
#include "osApi.h"
#include "report.h"
#include "smeApi.h"
#include "siteMgrApi.h"
#include "TrafficMonitorAPI.h"
#include "TI_IPC_Api.h"
#include "EvHandler.h"
#include "apConn.h"
#include "rate.h"
#include "TWDriver.h"
#include "DrvMainModules.h"
#include "StaCap.h"
static void selectRateTable(TI_HANDLE hCtrlData, TI_UINT32 rateMask);
static void ctrlData_setTxRatePolicies(ctrlData_t *pCtrlData);
static void ctrlData_UnregisterTrafficIntensityEvents (TI_HANDLE hCtrlData);
static void ctrlData_RegisterTrafficIntensityEvents (TI_HANDLE hCtrlData);
static void ctrlData_storeTSRateSet(ctrlData_t *pCtrlData, TTxDataQosParams *tsrsParams);
static void ctrlData_TrafficThresholdCrossed(TI_HANDLE Context,TI_UINT32 Cookie);
/* definitions for medium usage calculations - in uSec units*/
#define AVERAGE_ACK_TIME 10
#define AVERAGE_CTS_TIME 20
#define B_SIFS 10
#define SHORT_PREAMBLE_TIME 96
#define LONG_PREAMBLE_TIME 192
#define OFDM_PREAMBLE 12
#define OFDM_SIGNAL_EXT 6
#define OFDM_PLCP_HDR 24
#define OFDM_DURATION (B_SIFS + OFDM_PLCP_HDR + OFDM_SIGNAL_EXT)
#define NONOFDM_SHORT_DURATION (B_SIFS + SHORT_PREAMBLE_TIME)
#define NONOFDM_LONG_DURATION (B_SIFS + LONG_PREAMBLE_TIME)
/*************************************************************************
* ctrlData_create *
**************************************************************************
* DESCRIPTION: This function initializes the Ctrl data module.
*
* INPUT: hOs - handle to Os Abstraction Layer
*
* RETURN: Handle to the allocated Ctrl data control block
************************************************************************/
TI_HANDLE ctrlData_create(TI_HANDLE hOs)
{
TI_HANDLE hCtrlData;
if( hOs == NULL )
{
WLAN_OS_REPORT(("FATAL ERROR: ctrlData_create(): OS handle Error - Aborting\n"));
return NULL;
}
/* alocate Control module control block */
hCtrlData = os_memoryAlloc (hOs, sizeof(ctrlData_t));
if (!hCtrlData)
{
return NULL;
}
/* reset control module control block */
os_memoryZero (hOs, hCtrlData, sizeof(ctrlData_t));
((ctrlData_t *)hCtrlData)->hOs = hOs;
return (hCtrlData);
}
/***************************************************************************
* ctrlData_config *
****************************************************************************
* DESCRIPTION: This function configures the Ctrl Data module
*
* INPUTS: pStadHandles - Other modules handles
* retriesUpdateCBFunc - Link test retries callback function
* retriesUpdateCBObj - Link test retries callback handle
*
* OUTPUT:
*
* RETURNS: void
***************************************************************************/
void ctrlData_init (TStadHandlesList *pStadHandles,
retriesCB_t retriesUpdateCBFunc,
TI_HANDLE retriesUpdateCBObj)
{
ctrlData_t *pCtrlData = (ctrlData_t *)(pStadHandles->hCtrlData);
/* set objects handles */
pCtrlData->hTWD = pStadHandles->hTWD;
pCtrlData->hSiteMgr = pStadHandles->hSiteMgr;
pCtrlData->hTxCtrl = pStadHandles->hTxCtrl;
pCtrlData->hRxData = pStadHandles->hRxData;
pCtrlData->hOs = pStadHandles->hOs;
pCtrlData->hReport = pStadHandles->hReport;
pCtrlData->hAPConn = pStadHandles->hAPConnection;
pCtrlData->hEvHandler = pStadHandles->hEvHandler;
pCtrlData->hTrafficMonitor = pStadHandles->hTrafficMon;
pCtrlData->hTxDataQ = pStadHandles->hTxDataQ;
pCtrlData->hStaCap = pStadHandles->hStaCap;
#ifdef XCC_MODULE_INCLUDED
/* Register the link test retries CB */
pCtrlData->retriesUpdateCBFunc = retriesUpdateCBFunc;
pCtrlData->retriesUpdateCBObj = retriesUpdateCBObj;
#endif
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_INIT, ".....Ctrl Data configured successfully ...\n");
}
TI_STATUS ctrlData_SetDefaults (TI_HANDLE hCtrlData, ctrlDataInitParams_t *ctrlDataInitParams)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TI_UINT32 ac;
/* set Control module parameters */
pCtrlData->ctrlDataDesiredIbssProtection = ctrlDataInitParams->ctrlDataDesiredIbssProtection;
pCtrlData->ctrlDataIbssProtectionType = ctrlDataInitParams->ctrlDataDesiredIbssProtection;
pCtrlData->ctrlDataRtsCtsStatus = ctrlDataInitParams->ctrlDataDesiredCtsRtsStatus;
MAC_COPY (pCtrlData->ctrlDataDeviceMacAddress,
ctrlDataInitParams->ctrlDataDeviceMacAddress);
pCtrlData->ctrlDataCurrentBssType = BSS_INFRASTRUCTURE;
/* Set short/long retry for all ACs plus one policy for management packets */
for (ac=0; ac < MAX_NUM_OF_AC + 1; ac++)
{
pCtrlData->ctrlDataTxRatePolicy.rateClass[ac].longRetryLimit = ctrlDataInitParams->ctrlDataTxRatePolicy.longRetryLimit;
pCtrlData->ctrlDataTxRatePolicy.rateClass[ac].shortRetryLimit = ctrlDataInitParams->ctrlDataTxRatePolicy.shortRetryLimit;
}
/* Set enabled rates bitmap for each rates mode */
pCtrlData->policyEnabledRatesMaskCck = ctrlDataInitParams->policyEnabledRatesMaskCck;
pCtrlData->policyEnabledRatesMaskOfdm = ctrlDataInitParams->policyEnabledRatesMaskOfdm;
pCtrlData->policyEnabledRatesMaskOfdmA = ctrlDataInitParams->policyEnabledRatesMaskOfdmA;
pCtrlData->policyEnabledRatesMaskOfdmN = ctrlDataInitParams->policyEnabledRatesMaskOfdmN;
ctrlData_updateTxRateAttributes(hCtrlData); /* Update TxCtrl module with rate change.*/
/* Initialize traffic intensity threshold parameters */
pCtrlData->ctrlDataTrafficIntensityEventsEnabled = ctrlDataInitParams->ctrlDataTrafficThresholdEnabled;
pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold = ctrlDataInitParams->ctrlDataTrafficThreshold.uHighThreshold;
pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold = ctrlDataInitParams->ctrlDataTrafficThreshold.uLowThreshold;
pCtrlData->ctrlDataTrafficIntensityThresholds.TestInterval = ctrlDataInitParams->ctrlDataTrafficThreshold.TestInterval;
TRACE4(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "\nTraffic Intensity parameters:\nEvents enabled = %d\nuHighThreshold = %d\nuLowThreshold = %d\nTestInterval = %d\n\n", pCtrlData->ctrlDataTrafficIntensityEventsEnabled, pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold, pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold, pCtrlData->ctrlDataTrafficIntensityThresholds.TestInterval);
/* Register the traffic intensity events with the traffic monitor */
ctrlData_RegisterTrafficIntensityEvents (pCtrlData);
/* If the events are enabled, start notification, if disabled - then do nothing */
ctrlData_ToggleTrafficIntensityNotification (pCtrlData, pCtrlData->ctrlDataTrafficIntensityEventsEnabled);
return TI_OK;
}
/***************************************************************************
* ctrlData_unLoad *
****************************************************************************
* DESCRIPTION: This function unload the Ctrl data module.
*
* INPUTS: hCtrlData - the object
*
* OUTPUT:
*
* RETURNS: TI_OK - Unload succesfull
* TI_NOK - Unload unsuccesfull
***************************************************************************/
TI_STATUS ctrlData_unLoad(TI_HANDLE hCtrlData)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
/* check parameters validity */
if( pCtrlData == NULL )
{
return TI_NOK;
}
/* free control module object */
os_memoryFree(pCtrlData->hOs, hCtrlData, sizeof(ctrlData_t));
return TI_OK;
}
TI_STATUS ctrlData_getParamProtType(TI_HANDLE hCtrlData, erpProtectionType_e *protType)
{ /* CTRL_DATA_CURRENT_IBSS_PROTECTION_PARAM */
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
*protType = pCtrlData->ctrlDataIbssProtectionType;
return TI_OK;
}
TI_STATUS ctrlData_getParamPreamble(TI_HANDLE hCtrlData, EPreamble *preamble)
{ /* CTRL_DATA_CURRENT_PREAMBLE_TYPE_PARAM */
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
*preamble = pCtrlData->ctrlDataCurrentPreambleType;
return TI_OK;
}
/***************************************************************************
* ctrlData_getParamBssid *
****************************************************************************
* DESCRIPTION: get a specific parameter related to Bssid
*
* INPUTS: hCtrlData - the object
* paramVal - type of parameter
*
*
* OUTPUT: bssid
*
* RETURNS: TI_OK
* TI_NOK
***************************************************************************/
TI_STATUS ctrlData_getParamBssid(TI_HANDLE hCtrlData, EInternalParam paramVal, TMacAddr bssid)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
if (paramVal == CTRL_DATA_CURRENT_BSSID_PARAM) {
MAC_COPY (bssid, pCtrlData->ctrlDataCurrentBSSID);
}
else if (paramVal == CTRL_DATA_MAC_ADDRESS) {
TFwInfo *pFwInfo = TWD_GetFWInfo (pCtrlData->hTWD);
MAC_COPY (bssid, pFwInfo->macAddress);
}
return TI_OK;
}
/***************************************************************************
* ctrlData_getParam *
****************************************************************************
* DESCRIPTION: get a specific parameter
*
* INPUTS: hCtrlData - the object
*
*
* OUTPUT: pParamInfo - structure which include the value of
* the requested parameter
*
* RETURNS: TI_OK
* TI_NOK
***************************************************************************/
TI_STATUS ctrlData_getParam(TI_HANDLE hCtrlData, paramInfo_t *pParamInfo)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TRACE1(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_getParam() : param=0x%x \n", pParamInfo->paramType);
switch (pParamInfo->paramType)
{
case CTRL_DATA_CURRENT_BSSID_PARAM:
MAC_COPY (pParamInfo->content.ctrlDataCurrentBSSID,
pCtrlData->ctrlDataCurrentBSSID);
break;
case CTRL_DATA_CURRENT_BSS_TYPE_PARAM:
pParamInfo->content.ctrlDataCurrentBssType = pCtrlData->ctrlDataCurrentBssType;
break;
case CTRL_DATA_CURRENT_PREAMBLE_TYPE_PARAM:
pParamInfo->content.ctrlDataCurrentPreambleType = pCtrlData->ctrlDataCurrentPreambleType;
break;
case CTRL_DATA_MAC_ADDRESS:
{
TFwInfo *pFwInfo = TWD_GetFWInfo (pCtrlData->hTWD);
MAC_COPY (pParamInfo->content.ctrlDataDeviceMacAddress, pFwInfo->macAddress);
}
break;
case CTRL_DATA_CURRENT_PROTECTION_STATUS_PARAM:
pParamInfo->content.ctrlDataProtectionEnabled = pCtrlData->ctrlDataProtectionEnabled;
break;
case CTRL_DATA_CURRENT_IBSS_PROTECTION_PARAM:
pParamInfo->content.ctrlDataIbssProtecionType = pCtrlData->ctrlDataIbssProtectionType;
break;
case CTRL_DATA_CURRENT_RTS_CTS_STATUS_PARAM:
pParamInfo->content.ctrlDataRtsCtsStatus = pCtrlData->ctrlDataRtsCtsStatus;
break;
case CTRL_DATA_CLSFR_TYPE:
txDataClsfr_GetClsfrType (pCtrlData->hTxDataQ, &pParamInfo->content.ctrlDataClsfrType);
break;
case CTRL_DATA_TRAFFIC_INTENSITY_THRESHOLD:
pParamInfo->content.ctrlDataTrafficIntensityThresholds.uHighThreshold = pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold;
pParamInfo->content.ctrlDataTrafficIntensityThresholds.uLowThreshold = pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold;
pParamInfo->content.ctrlDataTrafficIntensityThresholds.TestInterval = pCtrlData->ctrlDataTrafficIntensityThresholds.TestInterval;
break;
default:
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_getParam() : PARAMETER NOT SUPPORTED \n");
return (PARAM_NOT_SUPPORTED);
}
return (TI_OK);
}
/***************************************************************************
* ctrlData_buildSupportedHwRates *
****************************************************************************
* DESCRIPTION: builds HwRatesBitMap (supported rates) for txRatePolicy by anding
* the AP support and the Policy rates (Enabled/Disabled rates)
*
* OUTPUT:
*
* RETURNS: TI_OK
* TI_NOK
***************************************************************************/
static TI_UINT32 ctrlData_buildSupportedHwRates (TI_UINT32 APsupport,
TI_UINT32 policySupport)
{
TI_UINT32 AppRateBitMap = 0;
TI_UINT32 HwRatesBitMap = 0;
/* 1. AND all Supported Rates masks */
AppRateBitMap = APsupport & policySupport;
/* 2. Incase there are no mutual rates: ignor Policy Rate Settings (use only AP Rates) */
if ( AppRateBitMap == 0 )
{
AppRateBitMap = APsupport;
}
/* 3. Set total supported rates bit map for txRatePolicy */
rate_DrvBitmapToHwBitmap (AppRateBitMap, &HwRatesBitMap);
return HwRatesBitMap;
}
/***************************************************************************
* ctrlData_setTxRatePolicies *
****************************************************************************
* DESCRIPTION: This function sets rate fallback policies to be configured to FW
* If TSRS is defined to specific AC, the policy is derived from it,
* otherwise it is derived from pre-defined map
*
* INPUTS: pCtrlData - the object
*
* RETURNS: -
*
***************************************************************************/
static void ctrlData_setTxRatePolicies(ctrlData_t *pCtrlData)
{
TI_UINT32 ac;
TI_UINT32 uPolicyRateMask; /* policy rates */
TI_UINT32 uSupportedRateMask; /* AP supported rates */
TI_UINT32 fwPolicyID = 0;
TI_UINT32 uEnabledHwRatesMask;
TI_UINT32 uShiftedBit;
TI_UINT32 i;
TTwdParamInfo param;
for (ac = 0; ac < MAX_NUM_OF_AC; ac++)
{
/* 1. If a special rate set is defined for this AC, use its related policy */
/* Otherwise use default settings for this class */
if (pCtrlData->tsrsParameters[ac].supportedRatesMask != 0)
{
uPolicyRateMask = pCtrlData->tsrsParameters[ac].policyClassRateMask;
uSupportedRateMask = pCtrlData->tsrsParameters[ac].supportedRatesMask;
}
else
{
uPolicyRateMask = pCtrlData->uCurrPolicyEnabledRatesMask;
uSupportedRateMask = pCtrlData->ctrlDataCurrentRateMask;
}
/* 2. Build a bitMap for the supported rates */
uEnabledHwRatesMask = ctrlData_buildSupportedHwRates (uSupportedRateMask, uPolicyRateMask);
pCtrlData->ctrlDataTxRatePolicy.rateClass[fwPolicyID].txEnabledRates = uEnabledHwRatesMask;
TRACE2(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_setTxRatePolicies: AC %d, rate-policy 0x%x", ac, uEnabledHwRatesMask);
/* Note that Long/Short retries are pre-set during configuration stage */
/* 3. Finally, increase total number of policies */
pCtrlData->tsrsParameters[ac].fwPolicyID = fwPolicyID++;
} /* for (ac = 0; ac < MAX_NUM_OF_AC; ac++) */
/* Add a specific policy for management packets, which uses only the lowest supported rate */
pCtrlData->uMgmtPolicyId = fwPolicyID;
uShiftedBit = 1;
for (i = 0; i < 32; i++)
{
if ((uShiftedBit & uEnabledHwRatesMask) != 0)
{
break;
}
uShiftedBit = uShiftedBit << 1;
}
pCtrlData->ctrlDataTxRatePolicy.rateClass[fwPolicyID].txEnabledRates = uShiftedBit;
fwPolicyID++;
/* Download policies to the FW. Num of policies is 8 - one for each AC for every class */
TRACE1(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_setTxRatePolicies: num of Rate policies: %d\n", fwPolicyID);
pCtrlData->ctrlDataTxRatePolicy.numOfRateClasses = fwPolicyID;
param.paramType = TWD_TX_RATE_CLASS_PARAM_ID;
param.content.pTxRatePlicy = &pCtrlData->ctrlDataTxRatePolicy;
TWD_SetParam (pCtrlData->hTWD, ¶m);
}
/***************************************************************************
* ctrlData_setParam *
****************************************************************************
* DESCRIPTION: set a specific parameter
*
* INPUTS: hCtrlData - the object
* pParamInfo - structure which include the value to set for
* the requested parameter
*
* OUTPUT:
*
* RETURNS: TI_OK
* TI_NOK
***************************************************************************/
TI_STATUS ctrlData_setParam(TI_HANDLE hCtrlData, paramInfo_t *pParamInfo)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TTwdParamInfo param;
TRACE1(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_setParam() : param=0x%x \n", pParamInfo->paramType);
switch (pParamInfo->paramType)
{
case CTRL_DATA_RATE_CONTROL_ENABLE_PARAM:
selectRateTable(pCtrlData, pCtrlData->ctrlDataCurrentRateMask);
ctrlData_setTxRatePolicies(pCtrlData);
ctrlData_updateTxRateAttributes(hCtrlData); /* Update the TxCtrl module with rate changes. */
break;
case CTRL_DATA_CURRENT_BSSID_PARAM:
MAC_COPY (pCtrlData->ctrlDataCurrentBSSID,
pParamInfo->content.ctrlDataCurrentBSSID);
txCtrlParams_setBssId (pCtrlData->hTxCtrl, &(pCtrlData->ctrlDataCurrentBSSID));
break;
case CTRL_DATA_CURRENT_BSS_TYPE_PARAM:
if( pParamInfo->content.ctrlDataCurrentBssType != BSS_INFRASTRUCTURE &&
pParamInfo->content.ctrlDataCurrentBssType != BSS_INDEPENDENT )
return(PARAM_VALUE_NOT_VALID);
pCtrlData->ctrlDataCurrentBssType = pParamInfo->content.ctrlDataCurrentBssType;
txCtrlParams_setBssType (pCtrlData->hTxCtrl, pCtrlData->ctrlDataCurrentBssType);
break;
case CTRL_DATA_CURRENT_PREAMBLE_TYPE_PARAM:
if( pParamInfo->content.ctrlDataCurrentPreambleType != PREAMBLE_LONG &&
pParamInfo->content.ctrlDataCurrentPreambleType != PREAMBLE_SHORT )
return(PARAM_VALUE_NOT_VALID);
pCtrlData->ctrlDataCurrentPreambleType = pParamInfo->content.ctrlDataCurrentPreambleType;
break;
case CTRL_DATA_CURRENT_SUPPORTED_RATE_MASK_PARAM:
pCtrlData->ctrlDataCurrentRateMask = pParamInfo->content.ctrlDataCurrentRateMask;
selectRateTable(pCtrlData, pCtrlData->ctrlDataCurrentRateMask);
ctrlData_updateTxRateAttributes(hCtrlData); /* Update the TxCtrl module with rate changes. */
break;
case CTRL_DATA_TSRS_PARAM:
ctrlData_storeTSRateSet(pCtrlData, &pParamInfo->content.txDataQosParams);
break;
case CTRL_DATA_CURRENT_PROTECTION_STATUS_PARAM:
if (pCtrlData->ctrlDataProtectionEnabled != pParamInfo->content.ctrlDataProtectionEnabled)
{
pCtrlData->ctrlDataProtectionEnabled = pParamInfo->content.ctrlDataProtectionEnabled;
/* set indication also to TNET */
param.paramType = TWD_CTS_TO_SELF_PARAM_ID;
if(pCtrlData->ctrlDataProtectionEnabled == TI_TRUE)
param.content.halCtrlCtsToSelf = CTS_TO_SELF_ENABLE;
else
param.content.halCtrlCtsToSelf = CTS_TO_SELF_DISABLE;
TWD_SetParam (pCtrlData->hTWD, ¶m);
/* In case of using protection fragmentation should be disabled */
param.paramType = TWD_FRAG_THRESHOLD_PARAM_ID;
if(pCtrlData->ctrlDataProtectionEnabled == TI_TRUE)
{
/* save last non-protection mode fragmentation threshold */
TWD_GetParam(pCtrlData->hTWD,¶m);
pCtrlData->lastFragmentThreshold = param.content.halCtrlFragThreshold;
/* set fragmentation threshold to max (disable) */
param.content.halCtrlFragThreshold = TWD_FRAG_THRESHOLD_MAX;
}
else
param.content.halCtrlFragThreshold = pCtrlData->lastFragmentThreshold;
TWD_SetParam(pCtrlData->hTWD,¶m);
}
break;
case CTRL_DATA_CURRENT_IBSS_PROTECTION_PARAM:
if(ERP_PROTECTION_STANDARD == pCtrlData->ctrlDataDesiredIbssProtection)
{
pCtrlData->ctrlDataIbssProtectionType = pParamInfo->content.ctrlDataIbssProtecionType;
}
else
{
pCtrlData->ctrlDataIbssProtectionType = ERP_PROTECTION_NONE;
}
/* set indication also to TNET */
param.paramType = TWD_CTS_TO_SELF_PARAM_ID;
if(pCtrlData->ctrlDataIbssProtectionType != ERP_PROTECTION_NONE)
param.content.halCtrlCtsToSelf = CTS_TO_SELF_ENABLE;
else
param.content.halCtrlCtsToSelf = CTS_TO_SELF_DISABLE;
TWD_SetParam (pCtrlData->hTWD, ¶m);
break;
case CTRL_DATA_CURRENT_RTS_CTS_STATUS_PARAM:
pCtrlData->ctrlDataRtsCtsStatus = pParamInfo->content.ctrlDataRtsCtsStatus;
break;
case CTRL_DATA_CLSFR_TYPE:
txDataClsfr_SetClsfrType (pCtrlData->hTxDataQ, pParamInfo->content.ctrlDataClsfrType);
break;
case CTRL_DATA_CLSFR_CONFIG:
txDataClsfr_InsertClsfrEntry(pCtrlData->hTxDataQ, &pParamInfo->content.ctrlDataClsfrInsertTable);
break;
case CTRL_DATA_CLSFR_REMOVE_ENTRY:
txDataClsfr_RemoveClsfrEntry(pCtrlData->hTxDataQ, &pParamInfo->content.ctrlDataClsfrInsertTable);
break;
case CTRL_DATA_TOGGLE_TRAFFIC_INTENSITY_EVENTS:
/* Enable or disable events according to flag */
ctrlData_ToggleTrafficIntensityNotification (pCtrlData, (TI_BOOL)pParamInfo->content.ctrlDataTrafficIntensityEventsFlag);
break;
case CTRL_DATA_TRAFFIC_INTENSITY_THRESHOLD:
{
OS_802_11_TRAFFIC_INTENSITY_THRESHOLD_PARAMS *localParams = &pParamInfo->content.ctrlDataTrafficIntensityThresholds;
TI_BOOL savedEnableFlag; /* Used to save previous enable/disable flag - before stopping/starting events for change in params */
/* If any of the parameters has changed, we need to re-register with the Traffic Monitor */
if ((localParams->uHighThreshold != pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold) ||
(localParams->uLowThreshold != pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold) ||
(localParams->TestInterval != pCtrlData->ctrlDataTrafficIntensityThresholds.TestInterval))
{
os_memoryCopy(pCtrlData->hOs, &pCtrlData->ctrlDataTrafficIntensityThresholds,
localParams,
sizeof(OS_802_11_TRAFFIC_INTENSITY_THRESHOLD_PARAMS));
savedEnableFlag = pCtrlData->ctrlDataTrafficIntensityEventsEnabled;
/* Turn off traffic events */
ctrlData_ToggleTrafficIntensityNotification (pCtrlData, TI_FALSE);
/* Unregister current events */
ctrlData_UnregisterTrafficIntensityEvents (pCtrlData);
/* And re-register with new thresholds */
ctrlData_RegisterTrafficIntensityEvents (pCtrlData);
/* Enable events if they were enabled */
ctrlData_ToggleTrafficIntensityNotification (pCtrlData, savedEnableFlag);
}
}
break;
default:
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_setParam() : PARAMETER NOT SUPPORTED \n");
return (PARAM_NOT_SUPPORTED);
}
return (TI_OK);
}
/***************************************************************************
* selectRateTable *
****************************************************************************
* DESCRIPTION:
*
* INPUTS: hCtrlData - the object
*
* OUTPUT:
*
* RETURNS:
***************************************************************************/
static void selectRateTable(TI_HANDLE hCtrlData, TI_UINT32 rateMask)
{
paramInfo_t param;
ERate rate;
TI_BOOL b11nEnable;
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
rate = rate_GetMaxFromDrvBitmap (rateMask);
param.paramType = SITE_MGR_OPERATIONAL_MODE_PARAM;
siteMgr_getParam(pCtrlData->hSiteMgr, ¶m);
switch(param.content.siteMgrDot11OperationalMode)
{
case DOT11_B_MODE:
pCtrlData->uCurrPolicyEnabledRatesMask = pCtrlData->policyEnabledRatesMaskCck;
break;
case DOT11_G_MODE:
if( (rate == DRV_RATE_11M) ||
(rate == DRV_RATE_5_5M)||
(rate == DRV_RATE_2M) ||
(rate == DRV_RATE_1M) )
{
pCtrlData->uCurrPolicyEnabledRatesMask = pCtrlData->policyEnabledRatesMaskCck;
}
else
{
pCtrlData->uCurrPolicyEnabledRatesMask = pCtrlData->policyEnabledRatesMaskOfdm;
}
break;
case DOT11_A_MODE:
pCtrlData->uCurrPolicyEnabledRatesMask = pCtrlData->policyEnabledRatesMaskOfdmA;
break;
case DOT11_DUAL_MODE:
case DOT11_MAX_MODE:
case DOT11_N_MODE:
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " uCurrPolicyEnabledRatesMask not configured !!!");
break;
}
/* add HT MCS rates */
StaCap_IsHtEnable (pCtrlData->hStaCap, &b11nEnable);
if (b11nEnable == TI_TRUE)
{
if ((rate == DRV_RATE_MCS_0) |
(rate == DRV_RATE_MCS_1) |
(rate == DRV_RATE_MCS_2) |
(rate == DRV_RATE_MCS_3) |
(rate == DRV_RATE_MCS_4) |
(rate == DRV_RATE_MCS_5) |
(rate == DRV_RATE_MCS_6) |
(rate == DRV_RATE_MCS_7))
{
pCtrlData->uCurrPolicyEnabledRatesMask = pCtrlData->policyEnabledRatesMaskOfdmN;
}
}
}
/***************************************************************************
* ctrlData_stop *
****************************************************************************
* DESCRIPTION: This function stop the link control algorithms.
*
* INPUTS: hCtrlData - the object
*
* OUTPUT:
*
* RETURNS: TI_OK
* TI_NOK
***************************************************************************/
TI_STATUS ctrlData_stop(TI_HANDLE hCtrlData)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
/* set Preamble length option to default value*/
pCtrlData->ctrlDataCurrentPreambleType = DEF_CURRENT_PREAMBLE;
os_memoryZero(pCtrlData->hOs,
&pCtrlData->tsrsParameters,
sizeof(pCtrlData->tsrsParameters));
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, " ctrlData_stop() : Link control algorithms stoped \n");
return TI_OK;
}
/***************************************************************************
* ctrlData_updateTxRateAttributes *
****************************************************************************
* DESCRIPTION: This function updates the TxCtrl module with all Tx rate attributes
* whenever any of them changes.
* It is called from ctrlData_setParam() after any rate param update.
***************************************************************************/
void ctrlData_updateTxRateAttributes(TI_HANDLE hCtrlData)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TI_UINT8 ac;
/* For each AC, get current Tx-rate policy for Data and for Mgmt packets and update the TxCtrl module. */
for (ac = 0; ac < MAX_NUM_OF_AC; ac++)
{
txCtrlParams_updateMgmtRateAttributes(pCtrlData->hTxCtrl, pCtrlData->uMgmtPolicyId, ac);
txCtrlParams_updateDataRateAttributes(pCtrlData->hTxCtrl, pCtrlData->tsrsParameters[ac].fwPolicyID, ac);
}
}
/***************************************************************************
* ctrlData_getCurrBssTypeAndCurrBssId *
****************************************************************************
* DESCRIPTION: This function return the current BSSID and the
* current BSS Type
*
* INPUTS: hCtrlData - the object
*
* OUTPUT: pCurrBssid - pointer to return the current bssid
* pCurrBssType - pointer to return the current bss type
*
* RETURNS: void
***************************************************************************/
void ctrlData_getCurrBssTypeAndCurrBssId(TI_HANDLE hCtrlData, TMacAddr *pCurrBssid,
ScanBssType_e *pCurrBssType)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
MAC_COPY (*pCurrBssid, pCtrlData->ctrlDataCurrentBSSID);
*pCurrBssType = pCtrlData->ctrlDataCurrentBssType;
}
/*-----------------------------------------------------------------------------
Routine Name: ctrlData_ToggleTrafficIntensityNotification
Routine Description: turns ON/OFF traffic intensity notification events
from Traffic Monitor module
Arguments:
Return Value:
-----------------------------------------------------------------------------*/
void ctrlData_ToggleTrafficIntensityNotification (TI_HANDLE hCtrlData, TI_BOOL enabledFlag)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TI_UINT8 idx;
if (enabledFlag)
{
for (idx=0; idx < CTRL_DATA_TRAFFIC_INTENSITY_MAX_EVENTS; idx++)
{
TrafficMonitor_StartEventNotif (pCtrlData->hTrafficMonitor,pCtrlData->ctrlDataTrafficThresholdEvents[idx]);
}
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_ToggleTrafficIntensityNotification (TI_TRUE)\n");
}
else
{
for (idx=0; idx < CTRL_DATA_TRAFFIC_INTENSITY_MAX_EVENTS; idx++)
{
TrafficMonitor_StopEventNotif (pCtrlData->hTrafficMonitor,pCtrlData->ctrlDataTrafficThresholdEvents[idx]);
}
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_ToggleTrafficIntensityNotification (TI_FALSE)\n");
}
pCtrlData->ctrlDataTrafficIntensityEventsEnabled = enabledFlag;
}
/*-----------------------------------------------------------------------------
Routine Name: ctrlData_UnregisterTrafficIntensityEvents
Routine Description: unregisters existing events from traffic monitor
Arguments:
Return Value:
-----------------------------------------------------------------------------*/
static void ctrlData_UnregisterTrafficIntensityEvents (TI_HANDLE hCtrlData)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TI_UINT8 idx;
/* Loop through events and unregister them */
for (idx=0; idx < CTRL_DATA_TRAFFIC_INTENSITY_MAX_EVENTS; idx++)
{
TrafficMonitor_UnregEvent (pCtrlData->hTrafficMonitor,pCtrlData->ctrlDataTrafficThresholdEvents[idx]);
}
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, "ctrlData_UnregisterTrafficIntensityEvents: Unregistered all events\n");
}
/*-----------------------------------------------------------------------------
Routine Name: ctrlData_RegisterTrafficIntensityEvents
Routine Description: Registers traffic intensity threshold events through traffic monitor
Arguments:
Return Value:
-----------------------------------------------------------------------------*/
static void ctrlData_RegisterTrafficIntensityEvents (TI_HANDLE hCtrlData)
{
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TrafficAlertRegParm_t TrafficAlertRegParm;
TI_STATUS status;
/* Register high threshold "direction up" event */
TrafficAlertRegParm.CallBack = ctrlData_TrafficThresholdCrossed;
TrafficAlertRegParm.Context = hCtrlData;
TrafficAlertRegParm.Cookie = CTRL_DATA_TRAFFIC_INTENSITY_HIGH_CROSSED_ABOVE;
TrafficAlertRegParm.Direction = TRAFF_UP;
TrafficAlertRegParm.Trigger = TRAFF_EDGE;
TrafficAlertRegParm.TimeIntervalMs = pCtrlData->ctrlDataTrafficIntensityThresholds.TestInterval;
TrafficAlertRegParm.Threshold = pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold;
TrafficAlertRegParm.MonitorType = TX_RX_DIRECTED_FRAMES;
pCtrlData->ctrlDataTrafficThresholdEvents[0] = TrafficMonitor_RegEvent(pCtrlData->hTrafficMonitor,&TrafficAlertRegParm,TI_FALSE);
if (pCtrlData->ctrlDataTrafficThresholdEvents[0] == NULL)
{
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_RegisterTrafficIntensityEvents() : Failed to register high treshold event (TRAFF_UP) \n");
return;
}
/* Register high threshold "direction down" event*/
TrafficAlertRegParm.Cookie = CTRL_DATA_TRAFFIC_INTENSITY_HIGH_CROSSED_BELOW;
TrafficAlertRegParm.Direction = TRAFF_DOWN;
TrafficAlertRegParm.Trigger = TRAFF_EDGE;
TrafficAlertRegParm.Threshold = pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold;
pCtrlData->ctrlDataTrafficThresholdEvents[1] = TrafficMonitor_RegEvent(pCtrlData->hTrafficMonitor,&TrafficAlertRegParm,TI_FALSE);
if (pCtrlData->ctrlDataTrafficThresholdEvents[1] == NULL)
{
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_RegisterTrafficIntensityEvents() : Failed to register high treshold event (TRAFF_DOWN) \n");
return;
}
/* Define the "direction below" and "direction above" events as opposites (events that reset eachother)*/
status = TrafficMonitor_SetRstCondition(pCtrlData->hTrafficMonitor,
pCtrlData->ctrlDataTrafficThresholdEvents[0],
pCtrlData->ctrlDataTrafficThresholdEvents[1],
TI_TRUE);
if (status != TI_OK)
{
TRACE1(pCtrlData->hReport, REPORT_SEVERITY_ERROR , "ctrlData_RegisterTrafficIntensityEvents: TrafficMonitor_SetRstCondition returned status = %d\n",status);
}
/* Register low threshold "direction up" event */
TrafficAlertRegParm.Cookie = CTRL_DATA_TRAFFIC_INTENSITY_LOW_CROSSED_ABOVE;
TrafficAlertRegParm.Direction = TRAFF_UP;
TrafficAlertRegParm.Trigger = TRAFF_EDGE;
TrafficAlertRegParm.Threshold = pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold;
pCtrlData->ctrlDataTrafficThresholdEvents[2] = TrafficMonitor_RegEvent(pCtrlData->hTrafficMonitor,&TrafficAlertRegParm,TI_FALSE);
if (pCtrlData->ctrlDataTrafficThresholdEvents[2] == NULL)
{
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_RegisterTrafficIntensityEvents() : Failed to register low treshold event (TRAFF_UP) \n");
return;
}
/* Register low threshold "direction below" event */
TrafficAlertRegParm.Cookie = CTRL_DATA_TRAFFIC_INTENSITY_LOW_CROSSED_BELOW;
TrafficAlertRegParm.Direction = TRAFF_DOWN;
TrafficAlertRegParm.Trigger = TRAFF_EDGE;
TrafficAlertRegParm.Threshold = pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold;
pCtrlData->ctrlDataTrafficThresholdEvents[3] = TrafficMonitor_RegEvent(pCtrlData->hTrafficMonitor,&TrafficAlertRegParm,TI_FALSE);
if (pCtrlData->ctrlDataTrafficThresholdEvents[3] == NULL)
{
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_RegisterTrafficIntensityEvents() : Failed to register low treshold event (TRAFF_DOWN) \n");
return;
}
/* Define the "direction below" and "direction above" events as opposites (events that reset eachother)*/
status = TrafficMonitor_SetRstCondition(pCtrlData->hTrafficMonitor,
pCtrlData->ctrlDataTrafficThresholdEvents[2],
pCtrlData->ctrlDataTrafficThresholdEvents[3],
TI_TRUE);
if (status != TI_OK)
{
TRACE1(pCtrlData->hReport, REPORT_SEVERITY_ERROR , "ctrlData_RegisterTrafficIntensityEvents: TrafficMonitor_SetRstCondition returned status = %d\n",status);
}
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_INFORMATION, " ctrlData_RegisterTrafficIntensityEvents() : finished registering all events \n");
}
/*-----------------------------------------------------------------------------
Routine Name: ctrlData_TrafficThresholdCrossed
Routine Description: called whenever traffic intensity threshold is crossed.
notifies event handler to send appropriate event with threshold parameters.
Arguments:
Return Value:
-----------------------------------------------------------------------------*/
static void ctrlData_TrafficThresholdCrossed(TI_HANDLE Context,TI_UINT32 Cookie)
{
ctrlData_t *pCtrlData = (ctrlData_t *)Context;
trafficIntensityThresholdCross_t crossInfo;
switch(Cookie)
{
case CTRL_DATA_TRAFFIC_INTENSITY_HIGH_CROSSED_ABOVE:
crossInfo.thresholdCross = (TI_UINT32)HIGH_THRESHOLD_CROSS;
crossInfo.thresholdCrossDirection = (TI_UINT32)CROSS_ABOVE;
EvHandlerSendEvent(pCtrlData->hEvHandler, IPC_EVENT_TRAFFIC_INTENSITY_THRESHOLD_CROSSED, (TI_UINT8 *)&crossInfo,sizeof(trafficIntensityThresholdCross_t));
break;
case CTRL_DATA_TRAFFIC_INTENSITY_HIGH_CROSSED_BELOW:
crossInfo.thresholdCross = (TI_UINT32)HIGH_THRESHOLD_CROSS;
crossInfo.thresholdCrossDirection = (TI_UINT32)CROSS_BELOW;
EvHandlerSendEvent(pCtrlData->hEvHandler, IPC_EVENT_TRAFFIC_INTENSITY_THRESHOLD_CROSSED, (TI_UINT8 *)&crossInfo,sizeof(trafficIntensityThresholdCross_t));
break;
case CTRL_DATA_TRAFFIC_INTENSITY_LOW_CROSSED_ABOVE:
crossInfo.thresholdCross = (TI_UINT32)LOW_THRESHOLD_CROSS;
crossInfo.thresholdCrossDirection = (TI_UINT32)CROSS_ABOVE;
EvHandlerSendEvent(pCtrlData->hEvHandler, IPC_EVENT_TRAFFIC_INTENSITY_THRESHOLD_CROSSED, (TI_UINT8 *)&crossInfo,sizeof(trafficIntensityThresholdCross_t));
break;
case CTRL_DATA_TRAFFIC_INTENSITY_LOW_CROSSED_BELOW:
crossInfo.thresholdCross = (TI_UINT32)LOW_THRESHOLD_CROSS;
crossInfo.thresholdCrossDirection = (TI_UINT32)CROSS_BELOW;
EvHandlerSendEvent(pCtrlData->hEvHandler, IPC_EVENT_TRAFFIC_INTENSITY_THRESHOLD_CROSSED, (TI_UINT8 *)&crossInfo,sizeof(trafficIntensityThresholdCross_t));
break;
default:
TRACE0(pCtrlData->hReport, REPORT_SEVERITY_ERROR, " ctrlData_TrafficThresholdCrossed() : Unknown cookie received from traffic monitor !!! \n");
break;
}
}
/*************************************************************************
* *
* DEBUG FUNCTIONS *
* *
*************************************************************************/
#ifdef TI_DBG
void ctrlData_printTxParameters(TI_HANDLE hCtrlData)
{
#ifdef REPORT_LOG
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
WLAN_OS_REPORT((" Tx Parameters \n"));
WLAN_OS_REPORT(("-------------------------------------\n"));
WLAN_OS_REPORT(("currentPreamble = %d\n\n",pCtrlData->ctrlDataCurrentPreambleType));
WLAN_OS_REPORT(("ctrlDataCurrentRateMask = 0x%X\n",pCtrlData->ctrlDataCurrentRateMask));
#endif
}
void ctrlData_printCtrlBlock(TI_HANDLE hCtrlData)
{
#ifdef REPORT_LOG
ctrlData_t *pCtrlData = (ctrlData_t *)hCtrlData;
TI_UINT32 i;
WLAN_OS_REPORT((" CtrlData BLock \n"));
WLAN_OS_REPORT(("----------------------\n"));
WLAN_OS_REPORT(("hSiteMgr = 0x%X\n",pCtrlData->hSiteMgr));
WLAN_OS_REPORT(("hTWD = 0x%X\n",pCtrlData->hTWD));
WLAN_OS_REPORT(("hOs = 0x%X\n",pCtrlData->hOs));
WLAN_OS_REPORT(("hReport = 0x%X\n",pCtrlData->hReport));
WLAN_OS_REPORT(("ctrlDataDeviceMacAddress = 0x%X.0x%X.0x%X.0x%X.0x%X.0x%X. \n", pCtrlData->ctrlDataDeviceMacAddress[0],
pCtrlData->ctrlDataDeviceMacAddress[1],
pCtrlData->ctrlDataDeviceMacAddress[2],
pCtrlData->ctrlDataDeviceMacAddress[3],
pCtrlData->ctrlDataDeviceMacAddress[4],
pCtrlData->ctrlDataDeviceMacAddress[5]));
WLAN_OS_REPORT(("ctrlDataCurrentBSSID = 0x%X.0x%X.0x%X.0x%X.0x%X.0x%X. \n", pCtrlData->ctrlDataCurrentBSSID[0],
pCtrlData->ctrlDataCurrentBSSID[1],
pCtrlData->ctrlDataCurrentBSSID[2],
pCtrlData->ctrlDataCurrentBSSID[3],
pCtrlData->ctrlDataCurrentBSSID[4],
pCtrlData->ctrlDataCurrentBSSID[5]));
WLAN_OS_REPORT(("ctrlDataCurrentBssType = %d\n", pCtrlData->ctrlDataCurrentBssType));
WLAN_OS_REPORT(("ctrlDataCurrentRateMask = 0x%X\n", pCtrlData->ctrlDataCurrentRateMask));
WLAN_OS_REPORT(("ctrlDataCurrentPreambleType = %d\n", pCtrlData->ctrlDataCurrentPreambleType));
WLAN_OS_REPORT(("Traffic Intensity threshold events status: %s\n", (pCtrlData->ctrlDataTrafficIntensityEventsEnabled ? "Enabled" : "Disabled")));
WLAN_OS_REPORT(("Traffic Intensity high threshold: %d packets/sec \n", pCtrlData->ctrlDataTrafficIntensityThresholds.uHighThreshold));
WLAN_OS_REPORT(("Traffic Intensity low threshold: %d packets/sec \n", pCtrlData->ctrlDataTrafficIntensityThresholds.uLowThreshold));
WLAN_OS_REPORT(("Traffic Intensity test interval: %d ms\n", pCtrlData->ctrlDataTrafficIntensityThresholds.TestInterval));
for (i=0; i < pCtrlData->ctrlDataTxRatePolicy.numOfRateClasses; i++)
{
WLAN_OS_REPORT(("Rate Enable/Disable Mask = 0x%x\n",
pCtrlData->ctrlDataTxRatePolicy.rateClass[i].txEnabledRates));
WLAN_OS_REPORT(("Long retry = %d, Short retry = %d\n",
pCtrlData->ctrlDataTxRatePolicy.rateClass[i].longRetryLimit,
pCtrlData->ctrlDataTxRatePolicy.rateClass[i].shortRetryLimit));
}
#endif
}
#endif /*TI_DBG*/
/***************************************************************************
* ctrlData_storeTSRateSet
****************************************************************************
* DESCRIPTION: This function translates TSRS rates into map of retransmissions
* similar to predefined clients rates retransmissions, and stores
* in the Ctrl database
*
* INPUTS: pCtrlData - the object
* acID
* rates array
*
* RETURNS: -
****************************************************************************/
static void ctrlData_storeTSRateSet(ctrlData_t *pCtrlData, TTxDataQosParams *tsrsParams)
{
TI_UINT32 rateCount;
TI_UINT32 acID;
TI_UINT32 tsrsRequestedMap;
ERate rateNumber;
acID = tsrsParams->acID;
os_memoryZero(pCtrlData->hOs,
&(pCtrlData->tsrsParameters[acID]),
sizeof(pCtrlData->tsrsParameters[acID]));
tsrsRequestedMap = 0;
for (rateCount = 0; rateCount < tsrsParams->tsrsArrLen; rateCount++)
{
/* Erase Most significant bit in case it was raised to mark nominal PHY rates (& 0x7F) */
/* Convert multiplication of 500kb/sec to ERate and then to ETxRateClassId */
/* and update retransmission map in accordance to rate definitions */
rateNumber = rate_NumberToDrv ((tsrsParams->tsrsArr[rateCount] & 0x7F) >> 1);
pCtrlData->tsrsParameters[acID].policyClassRateMask = pCtrlData->uCurrPolicyEnabledRatesMask;
tsrsRequestedMap |= 1 << (rateNumber - 1);
}
/* Update supportedRatesMask according to TSRS rates and rates supported */
pCtrlData->tsrsParameters[acID].supportedRatesMask = tsrsRequestedMap;
/* Check that Rate Fallback policy map is not empty; if this is the case, ignore pre-defined policy */
if (pCtrlData->tsrsParameters[acID].policyClassRateMask == 0)
{
pCtrlData->tsrsParameters[acID].policyClassRateMask = pCtrlData->tsrsParameters[acID].supportedRatesMask;
}
}