/*
========================================================================
Routine Description:
Reset alarm function.
Arguments:
pAd - WLAN control block pointer
Return Value:
None
Note:
========================================================================
*/
VOID QBSS_LoadAlarmReset(
IN RTMP_ADAPTER *pAd)
{
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
pAd->FlgQloadAlarm = FALSE;
pAd->QloadAlarmDuration = 0;
pAd->QloadAlarmNumber = 0;
pAd->FlgQloadAlarmIsSuspended = FALSE;
QBSS_LoadAlarmBusyTimeThresholdReset(pAd, pAd->CommonCfg.BeaconPeriod);
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
} /* End of QBSS_LoadAlarmReset */
/*
========================================================================
Routine Description:
Reset alarm function.
Arguments:
pAd - WLAN control block pointer
Return Value:
None
Note:
========================================================================
*/
VOID QBSS_LoadAlarmReset(
IN struct rtmp_adapter *pAd)
{
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
pAd->FlgQloadAlarm = false;
pAd->QloadAlarmDuration = 0;
pAd->QloadAlarmNumber = 0;
pAd->FlgQloadAlarmIsSuspended = false;
QBSS_LoadAlarmBusyTimeThresholdReset(pAd, pAd->CommonCfg.BeaconPeriod);
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
}
/*
========================================================================
Routine Description:
Update Channel Utilization.
Arguments:
pAd - WLAN control block pointer
UpTime - current up time
Return Value:
None
Note:
UpTime is used in QLOAD_FUNC_BUSY_TIME_STATS & QLOAD_FUNC_BUSY_TIME_ALARM
If UpTime != 0, it means that the time period calling the function
maybe not TBTT so we need to re-calculate the time period.
If you call the function in kernel thread, the time period sometimes
will not accurate due to kernel thread is not real-time, so we need to
recalculate the time period.
========================================================================
*/
VOID QBSS_LoadUpdate(
IN RTMP_ADAPTER *pAd,
IN ULONG UpTime)
{
UINT32 ChanUtilNu, ChanUtilDe;
UINT32 BusyTime = 0;
UINT32 BusyTimeId;
UINT32 TimePeriod = pAd->CommonCfg.BeaconPeriod;
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
BOOLEAN FlgIsBusyOverThreshold = FALSE;
BOOLEAN FlgIsAlarmNeeded = FALSE;
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
/* check whether channel busy time calculation is enabled */
if (pAd->FlgQloadEnable == 0)
return;
/* End of if */
/* calculate new time period if needed */
if ((UpTime > 0) &&
(pAd->QloadUpTimeLast > 0) &&
(UpTime > pAd->QloadUpTimeLast))
{
/* re-calculate time period */
TimePeriod = (UINT32)(UpTime - pAd->QloadUpTimeLast);
/* translate to mini-second */
TimePeriod = (TimePeriod*1000)/OS_HZ;
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
/* re-calculate QloadBusyTimeThreshold */
if (TimePeriod != pAd->QloadTimePeriodLast)
QBSS_LoadAlarmBusyTimeThresholdReset(pAd, TimePeriod);
/* End of if */
pAd->QloadTimePeriodLast = TimePeriod;
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
} /* End of if */
/* update up time */
pAd->QloadUpTimeLast = UpTime;
/* do busy time statistics */
#ifdef DOT11_N_SUPPORT
if ((pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset != 0) &&
(pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth != 0))
{
/* in 20MHz, no need to check busy time of secondary channel */
RTMP_IO_READ32(pAd, CH_BUSY_STA_SEC, &BusyTime);
pAd->QloadLatestChannelBusyTimeSec = BusyTime;
#ifdef QLOAD_FUNC_BUSY_TIME_STATS
BusyTimeId = BusyTime >> 10; /* translate us to ms */
/* ex:95ms, 95*20/100 = 19 */
BusyTimeId = (BusyTimeId*QLOAD_BUSY_INTERVALS)/TimePeriod;
if (BusyTimeId >= QLOAD_BUSY_INTERVALS)
BusyTimeId = QLOAD_BUSY_INTERVALS - 1;
/* End of if */
pAd->QloadBusyCountSec[BusyTimeId] ++;
#endif /* QLOAD_FUNC_BUSY_TIME_STATS */
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
if ((pAd->FlgQloadAlarmIsSuspended == FALSE) &&
(pAd->QloadAlarmBusyTimeThreshold > 0))
{
/* Alarm is not suspended and is enabled */
if ((pAd->QloadBusyTimeThreshold != 0) &&
(BusyTime >= pAd->QloadBusyTimeThreshold))
{
FlgIsBusyOverThreshold = TRUE;
} /* End of if */
} /* End of if */
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
} /* End of if */
/*
========================================================================
Routine Description:
Update Channel Utilization.
Arguments:
pAd - WLAN control block pointer
UpTime - current up time
Return Value:
None
Note:
UpTime is used in QLOAD_FUNC_BUSY_TIME_STATS & QLOAD_FUNC_BUSY_TIME_ALARM
If UpTime != 0, it means that the time period calling the function
maybe not TBTT so we need to re-calculate the time period.
If you call the function in kernel thread, the time period sometimes
will not accurate due to kernel thread is not real-time, so we need to
recalculate the time period.
========================================================================
*/
VOID QBSS_LoadUpdate(
IN struct rtmp_adapter *pAd,
IN ULONG UpTime)
{
uint32_t ChanUtilNu, ChanUtilDe;
uint32_t BusyTime = 0;
uint32_t BusyTimeId;
uint32_t TimePeriod = pAd->CommonCfg.BeaconPeriod;
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
bool FlgIsBusyOverThreshold = false;
bool FlgIsAlarmNeeded = false;
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
/* check whether channel busy time calculation is enabled */
if ((pAd->FlgQloadEnable == 0) ||
(pAd->FlgQloadAlarmIsSuspended == true))
return;
/* calculate new time period if needed */
if ((UpTime > 0) &&
(pAd->QloadUpTimeLast > 0) &&
(UpTime > pAd->QloadUpTimeLast))
{
/* re-calculate time period */
TimePeriod = (uint32_t)(UpTime - pAd->QloadUpTimeLast);
/* translate to mini-second */
TimePeriod = (TimePeriod*1000)/OS_HZ;
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
/* re-calculate QloadBusyTimeThreshold */
if (TimePeriod != pAd->QloadTimePeriodLast)
QBSS_LoadAlarmBusyTimeThresholdReset(pAd, TimePeriod);
pAd->QloadTimePeriodLast = TimePeriod;
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
}
/* update up time */
pAd->QloadUpTimeLast = UpTime;
/* do busy time statistics */
if ((pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset != 0) &&
(pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth != 0))
{
/* in 20MHz, no need to check busy time of secondary channel */
BusyTime = mt76u_reg_read(pAd, CH_BUSY_STA_SEC);
pAd->QloadLatestChannelBusyTimeSec = BusyTime;
#ifdef QLOAD_FUNC_BUSY_TIME_STATS
BusyTimeId = BusyTime >> 10; /* translate us to ms */
/* ex:95ms, 95*20/100 = 19 */
BusyTimeId = (BusyTimeId*QLOAD_BUSY_INTERVALS)/TimePeriod;
if (BusyTimeId >= QLOAD_BUSY_INTERVALS)
BusyTimeId = QLOAD_BUSY_INTERVALS - 1;
pAd->QloadBusyCountSec[BusyTimeId] ++;
#endif /* QLOAD_FUNC_BUSY_TIME_STATS */
#ifdef QLOAD_FUNC_BUSY_TIME_ALARM
if ((pAd->FlgQloadAlarmIsSuspended == false) &&
(pAd->QloadAlarmBusyTimeThreshold > 0))
{
/* Alarm is not suspended and is enabled */
if ((pAd->QloadBusyTimeThreshold != 0) &&
(BusyTime >= pAd->QloadBusyTimeThreshold))
{
FlgIsBusyOverThreshold = true;
}
}
#endif /* QLOAD_FUNC_BUSY_TIME_ALARM */
}
