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android / platform / system / wlan / ti / 9b3da433c530331aa650193732160d8981ad6c8b / . / wilink_6_1 / TWD / MacServices / MeasurementSrv.c
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/*
* MeasurementSrv.c
*
* Copyright(c) 1998 - 2009 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.
*/
/** \file measurementSrv.c
* \brief This file include the measurement SRV interface functions implementation.
* \author Ronen Kalish
* \date 09-November-2005
*/
#define __FILE_ID__ FILE_ID_110
#include "tidef.h"
#include "MeasurementSrv.h"
#include "MeasurementSrvSM.h"
#include "report.h"
#include "timer.h"
#include "osApi.h"
#include "MacServices.h"
#include "measurementSrvDbgPrint.h"
#include "eventMbox_api.h"
#include "CmdBld.h"
/**
* \author Ronen Kalish\n
* \date 08-November-2005\n
* \brief Creates the measurement SRV object
*
* Function Scope \e Public.\n
* \param hOS - handle to the OS object.\n
* \return a handle to the measurement SRV object, NULL if an error occurred.\n
*/
TI_HANDLE MacServices_measurementSRV_create( TI_HANDLE hOS )
{
measurementSRV_t* pMeasurementSRV;
/* allocate the measurement SRV object */
pMeasurementSRV = os_memoryAlloc( hOS, sizeof(measurementSRV_t));
if ( NULL == pMeasurementSRV )
{
WLAN_OS_REPORT( ("ERROR: Failed to create measurement SRV object."));
return NULL;
}
/* nullify the object */
os_memoryZero( hOS, pMeasurementSRV, sizeof(measurementSRV_t));
/* store OS handle */
pMeasurementSRV->hOS = hOS;
/* allocate the SM */
if ( TI_OK != fsm_Create( hOS, &(pMeasurementSRV->SM), MSR_SRV_NUM_OF_STATES, MSR_SRV_NUM_OF_EVENTS ))
{
pMeasurementSRV->SM = NULL;
WLAN_OS_REPORT(("Failed to create measurement SRV state machine.\n"));
MacServices_measurementSRV_destroy( pMeasurementSRV );
return NULL;
}
return (TI_HANDLE)pMeasurementSRV;
}
/**
* \author Ronen Kalish\n
* \date 08-November-2005\n
* \brief Initializes the measurement SRV object
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param hReport - handle to the report object.\n
* \param hCmdBld - handle to the Command Builder object.\n
* \param hPowerSaveSRV - handle to the power save SRV object.\n
*/
TI_STATUS MacServices_measurementSRV_init (TI_HANDLE hMeasurementSRV,
TI_HANDLE hReport,
TI_HANDLE hCmdBld,
TI_HANDLE hEventMbox,
TI_HANDLE hPowerSaveSRV,
TI_HANDLE hTimer)
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
/* store handles */
pMeasurementSRV->hReport = hReport;
pMeasurementSRV->hCmdBld = hCmdBld;
pMeasurementSRV->hEventMbox = hEventMbox;
pMeasurementSRV->hPowerSaveSRV = hPowerSaveSRV;
pMeasurementSRV->hTimer = hTimer;
/* Initialize the state machine */
measurementSRVSM_init (hMeasurementSRV);
/* allocate the module timers */
pMeasurementSRV->hStartStopTimer = tmr_CreateTimer (pMeasurementSRV->hTimer);
if (pMeasurementSRV->hStartStopTimer == NULL)
{
TRACE0(pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, "MacServices_measurementSRV_init(): Failed to create hStartStopTimer!\n");
return TI_NOK;
}
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
for (i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++)
{
pMeasurementSRV->hRequestTimer[i] = tmr_CreateTimer (pMeasurementSRV->hTimer);
if (pMeasurementSRV->hRequestTimer[i] == NULL)
{
TRACE0(pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, "MacServices_measurementSRV_init(): Failed to create hRequestTimer!\n");
return TI_NOK;
}
pMeasurementSRV->bRequestTimerRunning[i] = TI_FALSE;
}
/* register HAL callbacks */
/* Register and Enable the Measure Start event in HAL */
eventMbox_RegisterEvent (pMeasurementSRV->hEventMbox,
TWD_OWN_EVENT_MEASUREMENT_START,
(void *)MacServices_measurementSRV_measureStartCB,
hMeasurementSRV);
eventMbox_UnMaskEvent (pMeasurementSRV->hEventMbox, TWD_OWN_EVENT_MEASUREMENT_START, NULL, NULL);
/* Register and Enable the Measurement Complete event in HAL.
This event will be received when the Measurement duration expired,
or after Stop Measure command. */
eventMbox_RegisterEvent (pMeasurementSRV->hEventMbox,
TWD_OWN_EVENT_MEASUREMENT_COMPLETE,
(void *)MacServices_measurementSRV_measureCompleteCB,
hMeasurementSRV);
eventMbox_UnMaskEvent (pMeasurementSRV->hEventMbox, TWD_OWN_EVENT_MEASUREMENT_COMPLETE, NULL, NULL);
/* Register and Enable the AP Discovery Complete event in HAL */
eventMbox_RegisterEvent (pMeasurementSRV->hEventMbox,
TWD_OWN_EVENT_AP_DISCOVERY_COMPLETE,
(void *)MacServices_measurementSRV_apDiscoveryCompleteCB,
hMeasurementSRV);
eventMbox_UnMaskEvent (pMeasurementSRV->hEventMbox, TWD_OWN_EVENT_AP_DISCOVERY_COMPLETE, NULL, NULL);
TRACE0(hReport, REPORT_SEVERITY_INIT , ".....Measurement SRV configured successfully.\n");
return TI_OK;
}
/**
* \brief Restart the measurement SRV object upon recovery.
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
*/
void measurementSRV_restart( TI_HANDLE hMeasurementSRV)
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
/* if a timer is running, stop it */
if (pMeasurementSRV->bStartStopTimerRunning)
{
tmr_StopTimer (pMeasurementSRV->hStartStopTimer);
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
}
for (i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++)
{
if (pMeasurementSRV->bRequestTimerRunning[i])
{
tmr_StopTimer (pMeasurementSRV->hRequestTimer[i]);
pMeasurementSRV->bRequestTimerRunning[i] = TI_FALSE;
}
}
/* Initialize the state machine */
/* initialize current state */
pMeasurementSRV->SMState = MSR_SRV_STATE_IDLE;
/* mark that all timers are not running */
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
for ( i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++ )
{
pMeasurementSRV->bRequestTimerRunning[ i ] = TI_FALSE;
}
}
/**
* \author Ronen Kalish\n
* \date 08-November-2005\n
* \brief Destroys the measurement SRV object
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
*/
void MacServices_measurementSRV_destroy( TI_HANDLE hMeasurementSRV )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
/* sanity cehcking */
if ( NULL == hMeasurementSRV )
{
return;
}
/* release state machine */
if ( NULL != pMeasurementSRV->SM )
{
fsm_Unload( pMeasurementSRV->hOS, pMeasurementSRV->SM );
}
/* release timers */
for ( i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++ )
{
if (pMeasurementSRV->hRequestTimer[i])
{
tmr_DestroyTimer (pMeasurementSRV->hRequestTimer[i]);
}
}
if (pMeasurementSRV->hStartStopTimer)
{
tmr_DestroyTimer (pMeasurementSRV->hStartStopTimer);
}
/* release object space */
os_memoryFree( pMeasurementSRV->hOS, (TI_HANDLE)pMeasurementSRV, sizeof(measurementSRV_t));
}
/**
* \author Ronen Kalish\n
* \date 09-November-2005\n
* \brief Starts a measurement operation.\n
*
* Function Scope \e Public.\n
* \param hMacServices - handle to the MacServices object.\n
* \param pMsrRequest - a structure containing measurement parameters.\n
* \param timeToRequestexpiryMs - the time (in milliseconds) the measurement SRV has to start the request.\n
* \param cmdResponseCBFunc - callback function to used for command response.\n
* \param cmdResponseCBObj - handle to pass to command response CB.\n
* \param cmdCompleteCBFunc - callback function to be used for command complete.\n
* \param cmdCompleteCBObj - handle to pass to command complete CB.\n
* \return TI_OK if successful (various, TBD codes if not).\n
*/
TI_STATUS MacServices_measurementSRV_startMeasurement( TI_HANDLE hMacServices,
TMeasurementRequest* pMsrRequest,
TI_UINT32 timeToRequestExpiryMs,
TCmdResponseCb cmdResponseCBFunc,
TI_HANDLE cmdResponseCBObj,
TMeasurementSrvCompleteCb cmdCompleteCBFunc,
TI_HANDLE cmdCompleteCBObj )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)((MacServices_t*)hMacServices)->hMeasurementSRV;
TI_INT32 i;
#ifdef TI_DBG
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Received measurement request.\n");
measurementSRVPrintRequest( (TI_HANDLE)pMeasurementSRV, pMsrRequest );
TRACE3( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, "time to expiry: %d ms, cmd response CB: 0x%x, cmd response handle: 0x%x\n", timeToRequestExpiryMs, cmdResponseCBFunc, cmdResponseCBObj);
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, "cmd complete CB: 0x%x, cmd complete handle: 0x%x\n", cmdCompleteCBFunc, cmdCompleteCBObj);
#endif
/* mark that request is in progress */
pMeasurementSRV->bInRequest = TI_TRUE;
/* mark to send NULL data when exiting driver mode (can be changed to TI_FALSE
only when explictly stopping the measurement */
pMeasurementSRV->bSendNullDataWhenExitPs = TI_TRUE;
/* Nullify return status */
pMeasurementSRV->returnStatus = TI_OK;
/* copy request parameters */
os_memoryCopy (pMeasurementSRV->hOS,
(void *)&pMeasurementSRV->msrRequest,
(void *)pMsrRequest,
sizeof(TMeasurementRequest));
/* Mark the current time stamp and the duration to start to cehck expiry later */
pMeasurementSRV->requestRecptionTimeStampMs = os_timeStampMs( pMeasurementSRV->hOS );
pMeasurementSRV->timeToRequestExpiryMs = timeToRequestExpiryMs;
/* copy callbacks */
pMeasurementSRV->commandResponseCBFunc = cmdResponseCBFunc;
pMeasurementSRV->commandResponseCBObj = cmdResponseCBObj;
pMeasurementSRV->measurmentCompleteCBFunc = cmdCompleteCBFunc;
pMeasurementSRV->measurementCompleteCBObj = cmdCompleteCBObj;
/* initialize reply */
pMeasurementSRV->msrReply.numberOfTypes = pMsrRequest->numberOfTypes;
for ( i = 0; i < pMsrRequest->numberOfTypes; i++ )
{
pMeasurementSRV->msrReply.msrTypes[ i ].msrType = pMeasurementSRV->msrRequest.msrTypes[ i ].msrType;
pMeasurementSRV->msrReply.msrTypes[ i ].status = TI_OK;
}
/* nullify the pending CBs bitmap */
pMeasurementSRV->pendingParamCBs = 0;
/* send a start measurement event to the SM */
measurementSRVSM_SMEvent( (TI_HANDLE)pMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_MEASURE_START_REQUEST );
/* mark that request has been sent */
pMeasurementSRV->bInRequest = TI_FALSE;
return pMeasurementSRV->returnStatus;
}
/**
* \author Ronen Kalish\n
* \date 09-November-2005\n
* \brief Stops a measurement operation in progress.\n
*
* Function Scope \e Public.\n
* \param hMacServices - handle to the MacServices object.\n
* \param bSendNullData - whether to send NULL data when exiting driver mode.\n
* \param cmdResponseCBFunc - callback function to used for command response.\n
* \param cmdResponseCBObj - handle to pass to command response CB.\n
* \return TI_OK if successful (various, TBD codes if not).\n
*/
TI_STATUS MacServices_measurementSRV_stopMeasurement( TI_HANDLE hMacServices,
TI_BOOL bSendNullData,
TCmdResponseCb cmdResponseCBFunc,
TI_HANDLE cmdResponseCBObj )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)((MacServices_t*)hMacServices)->hMeasurementSRV;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Received measurement stop request.\n");
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, "Send null data:, cmd response CB: 0x%x, cmd response handle: 0x%x\n", cmdResponseCBFunc, cmdResponseCBObj);
/* store callbacks */
pMeasurementSRV->commandResponseCBFunc = cmdResponseCBFunc;
pMeasurementSRV->commandResponseCBObj = cmdResponseCBObj;
/* store NULL data indication */
pMeasurementSRV->bSendNullDataWhenExitPs = bSendNullData;
/* mark that current return status is TI_OK */
pMeasurementSRV->returnStatus = TI_OK;
/* mark that a stop request is in progress */
pMeasurementSRV->bInRequest = TI_TRUE;
/* send a stop event to the SM */
measurementSRVSM_SMEvent( (TI_HANDLE)pMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_MEASURE_STOP_REQUEST );
/*mark that stop request has completed */
pMeasurementSRV->bInRequest = TI_FALSE;
return pMeasurementSRV->returnStatus;
}
/**
* \author Ronen Kalish\n
* \date 09-November-2005\n
* \brief Notifies the measurement SRV of a FW reset (recovery).\n
*
* Function Scope \e Public.\n
* \param hMacServices - handle to the MacServices object.\n
*/
void MacServices_measurementSRV_FWReset( TI_HANDLE hMacServices )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)((MacServices_t*)hMacServices)->hMeasurementSRV;
TI_INT32 i;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Received FW reset indication.\n");
/* if a timer is running, stop it */
if (pMeasurementSRV->bStartStopTimerRunning)
{
tmr_StopTimer (pMeasurementSRV->hStartStopTimer);
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
}
for (i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++)
{
if (pMeasurementSRV->bRequestTimerRunning[i])
{
tmr_StopTimer (pMeasurementSRV->hRequestTimer[i]);
pMeasurementSRV->bRequestTimerRunning[i] = TI_FALSE;
}
}
/* change SM state to idle */
pMeasurementSRV->SMState = MSR_SRV_STATE_IDLE;
}
/**
* \author Ronen Kalish\n
* \date 09-November-2005\n
* \brief callback function used by the power manager to notify driver mode result
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param PSMode - the power save mode the STA is currently in.\n
* \param psStatus - the power save request status.\n
*/
void MacServices_measurementSRV_powerSaveCB( TI_HANDLE hMeasurementSRV, TI_UINT8 PSMode, TI_UINT8 psStatus )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Power save SRV CB called. PS mode:%d status: %d\n", PSMode, psStatus);
/* if driver mode entry succeedded */
if ( ENTER_POWER_SAVE_SUCCESS == psStatus )
{
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": PS successful.\n");
/* send a RIVER_MODE_SUCCESS event */
measurementSRVSM_SMEvent( (TI_HANDLE)pMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_DRIVER_MODE_SUCCESS );
}
/* driver mode entry failed */
else
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": PS failed, status %d.\n", psStatus);
/* Set the return status to TI_NOK */
pMeasurementSRV->returnStatus = (TI_STATUS)psStatus;
/* send a DRIVER_MODE_FAILURE event */
measurementSRVSM_SMEvent( (TI_HANDLE)pMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_DRIVER_MODE_FAILURE );
}
}
/**
* \author Ronen Kalish\n
* \date 14-November-2005\n
* \brief callback function used by the HAL for measure start event (sent when the FW
* has started measurement operation, i.e. switched channel and changed RX filters).\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
*/
void MacServices_measurementSRV_measureStartCB( TI_HANDLE hMeasurementSRV )
{
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": measure start CB called.\n");
/* stop the FW guard timer */
tmr_StopTimer (pMeasurementSRV->hStartStopTimer);
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
/* clear the CB function, so that it won't be called on stop as well! */
pMeasurementSRV->commandResponseCBFunc = NULL;
pMeasurementSRV->commandResponseCBObj = NULL;
measurementSRVSM_SMEvent( hMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_START_SUCCESS );
}
/**
* \author Ronen Kalish\n
* \date 14-November-2005\n
* \brief callback function used by the HAL for measure stop event (sent when the FW
* has finished measurement operation, i.e. switched channel to serving channel and changed back RX filters).\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
*/
void MacServices_measurementSRV_measureCompleteCB( TI_HANDLE hMeasurementSRV )
{
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": measure complete CB called.\n");
/* stop the FW guard timer */
tmr_StopTimer (pMeasurementSRV->hStartStopTimer);
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
measurementSRVSM_SMEvent( hMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_STOP_COMPLETE );
}
/**
* \author Ronen Kalish\n
* \date 14-November-2005\n
* \brief callback function used by the HAL for AP discovery stop event (sent when the FW
* has finished AP discovery operation).\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
*/
void MacServices_measurementSRV_apDiscoveryCompleteCB( TI_HANDLE hMeasurementSRV )
{
#ifdef TI_DBG
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": AP Discovery complete CB called.\n");
#endif /* TI_DBG */
}
/**
* \author Ronen Kalish\n
* \date 14-November-2005\n
* \brief called when a measurement FW guard timer expires.
*
* Function Scope \e Public.\n
* \param hMeasuremntSRV - handle to the measurement SRV object.\n
* \param bTwdInitOccured - Indicates if TWDriver recovery occured since timer started.\n
*/
void MacServices_measurementSRV_startStopTimerExpired (TI_HANDLE hMeasurementSRV, TI_BOOL bTwdInitOccured)
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": FW guard timer expired.\n");
/* mark that the FW guard timer is not running */
pMeasurementSRV->bStartStopTimerRunning = TI_FALSE;
/* if any other timer is running - stop it */
for (i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++)
{
if (pMeasurementSRV->bRequestTimerRunning[i])
{
tmr_StopTimer (pMeasurementSRV->hRequestTimer[i]);
pMeasurementSRV->bRequestTimerRunning[i] = TI_FALSE;
}
}
/* change SM state to idle */
pMeasurementSRV->SMState = MSR_SRV_STATE_IDLE;
/*Error Reporting - call the centeral error function in the health monitor if a request for measurement was faield*/
pMeasurementSRV->failureEventFunc(pMeasurementSRV->failureEventObj ,MEASUREMENT_FAILURE);
}
/**
* \author Ronen Kalish\n
* \date 15-November-2005\n
* \brief called when a measurement type timer expires.\n
*
* Function Scope \e Public.\n
* \param hMeasuremntSRV - handle to the measurement SRV object.\n
* \param bTwdInitOccured - Indicates if TWDriver recovery occured since timer started.\n
*/
void MacServices_measurementSRV_requestTimerExpired (TI_HANDLE hMeasurementSRV, TI_BOOL bTwdInitOccured)
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 requestIndex;
/* find the expired measurement type */
requestIndex = measurementSRVFindMinDuration( hMeasurementSRV );
if ( -1 == requestIndex )
{
/* indicates we can't find the request in the requets array. Shouldn't happen, but nothing to do */
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": Request timer expired and request index from findMinDuration is -1?!?");
return;
}
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": request timer expired, request index: %d.\n", requestIndex);
/* mark that the timer is not running and that this request has completed */
pMeasurementSRV->bRequestTimerRunning[ requestIndex ] = TI_FALSE;
/* collect results and send stop command if necessary */
switch (pMeasurementSRV->msrRequest.msrTypes[ requestIndex ].msrType)
{
case MSR_TYPE_BEACON_MEASUREMENT:
measurementSRVHandleBeaconMsrComplete( hMeasurementSRV, requestIndex );
break;
case MSR_TYPE_CCA_LOAD_MEASUREMENT:
measurementSRVHandleChannelLoadComplete( hMeasurementSRV, requestIndex );
break;
case MSR_TYPE_NOISE_HISTOGRAM_MEASUREMENT:
measurementSRVHandleNoiseHistogramComplete( hMeasurementSRV, requestIndex );
break;
/* used here to avoid compilation warning only, does nothing */
case MSR_TYPE_BASIC_MEASUREMENT:
case MSR_TYPE_FRAME_MEASUREMENT:
case MSR_TYPE_MAX_NUM_OF_MEASURE_TYPES:
default:
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": measure type %d not supported for request %d\n", pMeasurementSRV->msrRequest.msrTypes[ requestIndex ].msrType, requestIndex);
break;
}
/* if no measurement are running and no CBs are pending, send ALL TYPES COMPLETE event */
if ( TI_TRUE == measurementSRVIsMeasurementComplete( hMeasurementSRV ))
{
/* send the event */
measurementSRVSM_SMEvent( hMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_ALL_TYPES_COMPLETE );
}
}
/**
* \author Ronen Kalish\n
* \date 13-November-2005\n
* \brief Checks whether a beacon measurement is part of current measurement request
*
* Function Scope \e Private.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \return TI_TRUE if a beacon measurement is part of current request, TI_FALSE otherwise.\n
*/
TI_BOOL measurementSRVIsBeaconMeasureIncluded( TI_HANDLE hMeasurementSRV )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
for ( i = 0; i < MAX_NUM_OF_MSR_TYPES_IN_PARALLEL; i++ )
{
if ( MSR_TYPE_BEACON_MEASUREMENT == pMeasurementSRV->msrRequest.msrTypes[ i ].msrType )
{
return TI_TRUE;
}
}
return TI_FALSE;
}
/**
* \author Ronen Kalish\n
* \date 15-November-2005\n
* \brief Finds the index for the measurement request with the shortest period
* (the one that has now completed).\n
*
* Function Scope \e Private.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \return index of the measurement request with the shortest duration.\n
*/
TI_INT32 measurementSRVFindMinDuration( TI_HANDLE hMeasurementSRV )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i, minIndex;
TI_UINT32 minValue;
minIndex = minValue = 0; /* minIndex is initialized only to avoid compilation warning! */
/* find the index with the minimum duration */
for ( i = 0; i < pMeasurementSRV->msrRequest.numberOfTypes; i++ )
{
if ( TI_TRUE == pMeasurementSRV->bRequestTimerRunning[ i ] )
{
if ( (0 == minValue) ||
(pMeasurementSRV->msrRequest.msrTypes[ i ].duration < minValue))
{
minValue = pMeasurementSRV->msrRequest.msrTypes[ i ].duration;
minIndex = i;
}
}
}
/* if no entry with positive duration exists, return -1 */
if ( 0 == minValue )
{
return -1;
}
else
{ /* otherwise, return the index of the type with the shortest duration */
return minIndex;
}
}
/**
* \author Ronen Kalish\n
* \date 15-November-2005\n
* \brief Handles an AP discovery timer expiry, by setting necessary values in the
* reply struct.\n
*
* Function Scope \e Private.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param requestIndex - index of the beacon request in the request structure.\n
*/
void measurementSRVHandleBeaconMsrComplete( TI_HANDLE hMeasurementSRV, TI_INT32 requestIndex )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 status;
TRACE0(pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Sending AP Discovery Stop to the HAL...");
/* send stop AP discovery command */
status = cmdBld_CmdApDiscoveryStop (pMeasurementSRV->hCmdBld, NULL, NULL);
if ( TI_OK != status )
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": status %d received from cmdBld_CmdApDiscoveryStop\n", status);
}
}
/**
* \author Ronen Kalish\n
* \date 15-November-2005\n
* \brief Handles a channel load timer expiry, by requesting channel load
* results from the FW.\n
*
* Function Scope \e Private.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param requestIndex - index of the channel load request in the request structure.\n
*/
void measurementSRVHandleChannelLoadComplete( TI_HANDLE hMeasurementSRV, TI_INT32 requestIndex )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TTwdParamInfo tTwdParam;
TI_STATUS status;
/* Getting the Medium Occupancy Register */
tTwdParam.paramType = TWD_MEDIUM_OCCUPANCY_PARAM_ID;
tTwdParam.content.interogateCmdCBParams.fCb = (void *)MacServices_measurementSRV_channelLoadParamCB;
tTwdParam.content.interogateCmdCBParams.hCb = hMeasurementSRV;
tTwdParam.content.interogateCmdCBParams.pCb = (TI_UINT8*)(&(pMeasurementSRV->mediumOccupancyResults));
status = cmdBld_GetParam (pMeasurementSRV->hCmdBld, &tTwdParam);
if ( status != TI_OK )
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": whalCtrl_GetParam returned status %d\n", status);
/* mark that the specific measurment type has failed */
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].status = TI_NOK;
/* if all measurement types has finished, an event will be send by request timer expired */
}
else
{
/* mark that channel load param CB is pending */
pMeasurementSRV->pendingParamCBs |= MSR_SRV_WAITING_CHANNEL_LOAD_RESULTS;
}
}
/**
* \author Ronen Kalish\n
* \date 15-November-2005\n
* \brief Handles a noise histogram timer expiry, by requesting noise histogram
* reaults from the FW.\n
*
* Function Scope \e Private.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param requestIndex - index of the beacon request in the request structure.\n
*/
void measurementSRVHandleNoiseHistogramComplete( TI_HANDLE hMeasurementSRV, TI_INT32 requestIndex )
{
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TTwdParamInfo tTwdParam;
TNoiseHistogram pNoiseHistParams;
TI_STATUS status;
/* Set Noise Histogram Cmd Params */
pNoiseHistParams.cmd = STOP_NOISE_HIST;
pNoiseHistParams.sampleInterval = 0;
os_memoryZero( pMeasurementSRV->hOS, &(pNoiseHistParams.ranges[0]), MEASUREMENT_NOISE_HISTOGRAM_NUM_OF_RANGES );
/* Send a Stop command to the FW */
status = cmdBld_CmdNoiseHistogram (pMeasurementSRV->hCmdBld, &pNoiseHistParams, NULL, NULL);
if ( TI_OK != status )
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": whalCtrl_NoiseHistogramCmd returned status %d\n", status);
/* mark that the specific measurment type has failed */
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].status = TI_NOK;
/* if all measurement types has finished, an event will be send by request timer expired */
}
/* Get measurement results */
tTwdParam.paramType = TWD_NOISE_HISTOGRAM_PARAM_ID;
tTwdParam.content.interogateCmdCBParams.fCb = (void *)MacServices_measurementSRV_noiseHistCallBack;
tTwdParam.content.interogateCmdCBParams.hCb = hMeasurementSRV;
tTwdParam.content.interogateCmdCBParams.pCb = (TI_UINT8*)&pMeasurementSRV->noiseHistogramResults;
status = cmdBld_GetParam (pMeasurementSRV->hCmdBld, &tTwdParam);
if ( TI_OK == status )
{
/* setting On the Waitng for Noise Histogram Results Bit */
pMeasurementSRV->pendingParamCBs |= MSR_SRV_WAITING_NOISE_HIST_RESULTS;
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": sent noise histogram stop command.\n");
}
else
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": whalCtrl_GetParam returned status %d\n", status);
/* mark that the specific measurment type has failed */
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].status = TI_NOK;
/* if all measurement types has finished, an event will be send by request timer expired */
}
}
/**
* \author Ronen Kalish\n
* \date 16-November-2005\n
* \brief Callback for channel load get param call.\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param status - the get_param call status.\n
* \param CB_buf - pointer to the results buffer (already on the measurement SRV object)
*/
void MacServices_measurementSRV_channelLoadParamCB( TI_HANDLE hMeasurementSRV, TI_STATUS status,
TI_UINT8* CB_buf )
{
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_UINT32 mediumUsageInMs, periodInMs;
TI_INT32 requestIndex;
/* when this CB is called as a result of the nulify call at the measurement beginning,
the handle will be NULL. In this case, nothing needs to be done. */
if ( NULL == hMeasurementSRV )
{
return;
}
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Channel load CB called, status:%d\n", status);
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, "result address (reported): 0x%x, result address (assumed): 0x%x, results (reported):\n", CB_buf, &(pMeasurementSRV->mediumOccupancyResults));
TRACE_INFO_HEX( pMeasurementSRV->hReport, CB_buf, sizeof(TMediumOccupancy));
/* setting Off the Waitng for Channel Load Results Bit */
pMeasurementSRV->pendingParamCBs &= ~MSR_SRV_WAITING_CHANNEL_LOAD_RESULTS;
/* find the request index */
requestIndex = measurementSRVFindIndexByType( hMeasurementSRV, MSR_TYPE_CCA_LOAD_MEASUREMENT );
if ( -1 == requestIndex )
{
/* indicates we can't find the request in the requets array. Shouldn't happen, but nothing to do */
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": request index from measurementSRVFindIndexByType is -1?!?");
return;
}
if ( (TI_OK == status) && (0 != pMeasurementSRV->mediumOccupancyResults.Period))
{
/* calculate results */
mediumUsageInMs = pMeasurementSRV->mediumOccupancyResults.MediumUsage / 1000;
periodInMs = pMeasurementSRV->mediumOccupancyResults.Period / 1000;
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": MediumUsage = %d Period = %d\n",mediumUsageInMs, periodInMs);
if ( periodInMs <= pMeasurementSRV->msrRequest.msrTypes[ requestIndex ].duration )
{
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.CCABusyFraction =
( 255 * pMeasurementSRV->mediumOccupancyResults.MediumUsage ) /
pMeasurementSRV->mediumOccupancyResults.Period;
}
else
{
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.CCABusyFraction =
( 255 * pMeasurementSRV->mediumOccupancyResults.MediumUsage ) /
(pMeasurementSRV->msrRequest.msrTypes[ requestIndex ].duration * 1000);
}
}
else
{
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": channel load failed. Status=%d, period=%d\n", status, pMeasurementSRV->mediumOccupancyResults.Period);
/* mark result status */
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].status = TI_NOK;
}
/* if no measurement are running and no CBs are pending,
send ALL TYPES COMPLETE event */
if ( TI_TRUE == measurementSRVIsMeasurementComplete( hMeasurementSRV ))
{
/* send the event */
measurementSRVSM_SMEvent( hMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_ALL_TYPES_COMPLETE );
}
}
/**
* \date 03-January-2005\n
* \brief Dummy callback for channel load get param call. Used to clear the channel load tracker.\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param status - the get_param call status.\n
* \param CB_buf - pointer to the results buffer (already on the measurement SRV object)
*/
void MacServices_measurementSRV_dummyChannelLoadParamCB( TI_HANDLE hMeasurementSRV, TI_STATUS status,
TI_UINT8* CB_buf )
{
#ifdef TI_DBG
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*) hMeasurementSRV;
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Dummy Channel Load callback called (status = %d)\n", status);
#endif /* TI_DBG */
}
/**
* \author Ronen Kalish\n
* \date 16-November-2005\n
* \brief Callback for noise histogram get param call.\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param status - the get_param call status.\n
* \param CB_buf - pointer to the results buffer (already on the measurement SRV object)
*/
void MacServices_measurementSRV_noiseHistCallBack( TI_HANDLE hMeasurementSRV, TI_STATUS status,
TI_UINT8* CB_buf )
{
measurementSRV_t *pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_UINT8 index;
TI_UINT32 sumOfSamples;
TI_INT32 requestIndex;
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": noise histogram CB called, status: %d\n", status);
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, "result address (reported): 0x%x, result address (assumed): 0x%x, results (reported):\n", CB_buf, &(pMeasurementSRV->noiseHistogramResults));
TRACE_INFO_HEX( pMeasurementSRV->hReport, CB_buf, sizeof(TNoiseHistogramResults));
/* setting Off the Waitng for noise histogram Results Bit */
pMeasurementSRV->pendingParamCBs &= ~MSR_SRV_WAITING_NOISE_HIST_RESULTS;
/* find the request index */
requestIndex = measurementSRVFindIndexByType( hMeasurementSRV, MSR_TYPE_NOISE_HISTOGRAM_MEASUREMENT );
if ( -1 == requestIndex )
{
/* indicates we can't find the request in the requets array. Shouldn't happen, but nothing to do */
TRACE0( pMeasurementSRV->hReport, REPORT_SEVERITY_ERROR, ": request index from measurementSRVFindIndexByType is -1?!?");
return;
}
if ( TI_OK == status )
{
sumOfSamples = pMeasurementSRV->noiseHistogramResults.numOfLostCycles;
/* Print For Debug */
TRACE4( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": numOfLostCycles = %d numOfTxHwGenLostCycles = %d numOfRxLostCycles = %d numOfExceedLastThresholdLostCycles = %d\n", pMeasurementSRV->noiseHistogramResults.numOfLostCycles, pMeasurementSRV->noiseHistogramResults.numOfTxHwGenLostCycles, pMeasurementSRV->noiseHistogramResults.numOfRxLostCycles, pMeasurementSRV->noiseHistogramResults.numOfLostCycles - (pMeasurementSRV->noiseHistogramResults.numOfTxHwGenLostCycles + pMeasurementSRV->noiseHistogramResults.numOfRxLostCycles));
for ( index = 0; index < NUM_OF_NOISE_HISTOGRAM_COUNTERS; index++ )
{
sumOfSamples += pMeasurementSRV->noiseHistogramResults.counters[ index ];
/* Print For Debug */
TRACE2( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Counter #%d = %x\n", index, pMeasurementSRV->noiseHistogramResults.counters[index]);
}
/* If there weren't enough samples --> Reject the Request */
if ( (sumOfSamples - pMeasurementSRV->noiseHistogramResults.numOfLostCycles) <
NOISE_HISTOGRAM_THRESHOLD )
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_WARNING, ": noise histogram CB, rejecting request because %d samples received.\n", sumOfSamples - pMeasurementSRV->noiseHistogramResults.numOfLostCycles);
/* set negative result status */
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].status = TI_NOK;
}
else
{
for (index = 0; index < NUM_OF_NOISE_HISTOGRAM_COUNTERS; index++)
{
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ index ] =
( 255 * pMeasurementSRV->noiseHistogramResults.counters[ index ]) / sumOfSamples;
}
TRACE8( pMeasurementSRV->hReport, REPORT_SEVERITY_INFORMATION, ": Valid noise histogram reply. RPIDensity: %d %d %d %d %d %d %d %d\n", pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 0 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 1 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 2 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 3 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 4 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 5 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 6 ], pMeasurementSRV->msrReply.msrTypes[ requestIndex ].replyValue.RPIDensity[ 7 ]);
}
}
else
{
TRACE1( pMeasurementSRV->hReport, REPORT_SEVERITY_WARNING, ": noise histogram CB with status: %d, rejecting request.\n", status);
/* set negative result status */
pMeasurementSRV->msrReply.msrTypes[ requestIndex ].status = TI_NOK;
}
/* if no measurement are running and no CBs are pending,
send ALL TYPES COMPLETE event */
if ( TI_TRUE == measurementSRVIsMeasurementComplete( hMeasurementSRV ))
{
/* send the event */
measurementSRVSM_SMEvent( hMeasurementSRV, &(pMeasurementSRV->SMState),
MSR_SRV_EVENT_ALL_TYPES_COMPLETE );
}
}
/**
* \author Ronen Kalish\n
* \date 16-November-2005\n
* \brief Checks whether all measuremtn types had completed and all param CBs had been called.\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param status - the get_param call status.\n
* \param CB_buf - pointer to the results buffer (already on the measurement SRV object)
*/
TI_BOOL measurementSRVIsMeasurementComplete( TI_HANDLE hMeasurementSRV )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
/* verify that no request is currently running */
for ( i = 0; i < pMeasurementSRV->msrRequest.numberOfTypes; i++ )
{
if ( TI_TRUE == pMeasurementSRV->bRequestTimerRunning[ i ] )
{
return TI_FALSE;
}
}
/* verify that no CBs are pending */
if ( 0 != (pMeasurementSRV->pendingParamCBs &
(MSR_SRV_WAITING_CHANNEL_LOAD_RESULTS | MSR_SRV_WAITING_NOISE_HIST_RESULTS)))
{
return TI_FALSE;
}
return TI_TRUE;
}
/**
* \author Ronen Kalish\n
* \date 17-November-2005\n
* \brief Finds a measure type index in the measure request array.\n
*
* Function Scope \e Public.\n
* \param hMeasurementSRV - handle to the measurement SRV object.\n
* \param type - the measure type to look for.\n
* \return the type index, -1 if not found.\n
*/
TI_INT32 measurementSRVFindIndexByType( TI_HANDLE hMeasurementSRV, EMeasurementType type )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
TI_INT32 i;
for ( i = 0; i < pMeasurementSRV->msrRequest.numberOfTypes; i++ )
{
if ( type == pMeasurementSRV->msrRequest.msrTypes[ i ].msrType )
{
return i;
}
}
return -1;
}
/****************************************************************************************
* measurementSRVRegisterFailureEventCB *
****************************************************************************************
DESCRIPTION: Registers a failure event callback for scan error notifications.
INPUT: - hMeasurementSRV - handle to the Measurement SRV object.
- failureEventCB - the failure event callback function.\n
- hFailureEventObj - handle to the object passed to the failure event callback function.
OUTPUT:
RETURN: void.
****************************************************************************************/
void measurementSRVRegisterFailureEventCB( TI_HANDLE hMeasurementSRV,
void * failureEventCB, TI_HANDLE hFailureEventObj )
{
measurementSRV_t* pMeasurementSRV = (measurementSRV_t*)hMeasurementSRV;
pMeasurementSRV->failureEventFunc = (TFailureEventCb)failureEventCB;
pMeasurementSRV->failureEventObj = hFailureEventObj;
}