C++ (Cpp) LPS_Leave Examples

Example #1

File: rtw_cmd.c Project: 020gzh/linux

static void traffic_status_watchdog(struct adapter *padapter)
{
	u8	bEnterPS;
	u8	bBusyTraffic = false, bTxBusyTraffic = false, bRxBusyTraffic = false;
	u8	bHigherBusyTraffic = false, bHigherBusyRxTraffic = false, bHigherBusyTxTraffic = false;
	struct mlme_priv		*pmlmepriv = &(padapter->mlmepriv);

	/*  */
	/*  Determine if our traffic is busy now */
	/*  */
	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
		if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 100 ||
		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 100) {
			bBusyTraffic = true;

			if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
				bRxBusyTraffic = true;
			else
				bTxBusyTraffic = true;
		}

		/*  Higher Tx/Rx data. */
		if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
		    pmlmepriv->LinkDetectInfo.NumTxOkInPeriod > 4000) {
			bHigherBusyTraffic = true;

			if (pmlmepriv->LinkDetectInfo.NumRxOkInPeriod > pmlmepriv->LinkDetectInfo.NumTxOkInPeriod)
				bHigherBusyRxTraffic = true;
			else
				bHigherBusyTxTraffic = true;
		}

		/*  check traffic for  powersaving. */
		if (((pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod + pmlmepriv->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
		    (pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
			bEnterPS = false;
		else
			bEnterPS = true;

		/*  LeisurePS only work in infra mode. */
		if (bEnterPS)
			LPS_Enter(padapter);
		else
			LPS_Leave(padapter);
	} else {
		LPS_Leave(padapter);
	}

	pmlmepriv->LinkDetectInfo.NumRxOkInPeriod = 0;
	pmlmepriv->LinkDetectInfo.NumTxOkInPeriod = 0;
	pmlmepriv->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
	pmlmepriv->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
	pmlmepriv->LinkDetectInfo.bTxBusyTraffic = bTxBusyTraffic;
	pmlmepriv->LinkDetectInfo.bRxBusyTraffic = bRxBusyTraffic;
	pmlmepriv->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
	pmlmepriv->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
	pmlmepriv->LinkDetectInfo.bHigherBusyTxTraffic = bHigherBusyTxTraffic;
}

Example #2

File: rtw_cmd.c Project: 020gzh/linux

static void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
{
	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	u8	mstatus;


	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
	    (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true))
		return;

	switch (lps_ctrl_type) {
	case LPS_CTRL_SCAN:
		if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
			/* connect */
			LPS_Leave(padapter);
		}
		break;
	case LPS_CTRL_JOINBSS:
		LPS_Leave(padapter);
		break;
	case LPS_CTRL_CONNECT:
		mstatus = 1;/* connect */
		/*  Reset LPS Setting */
		padapter->pwrctrlpriv.LpsIdleCount = 0;
		rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
		break;
	case LPS_CTRL_DISCONNECT:
		mstatus = 0;/* disconnect */
		LPS_Leave(padapter);
		rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_JOINBSSRPT, (u8 *)(&mstatus));
		break;
	case LPS_CTRL_SPECIAL_PACKET:
		/* DBG_88E("LPS_CTRL_SPECIAL_PACKET\n"); */
		pwrpriv->DelayLPSLastTimeStamp = jiffies;
		LPS_Leave(padapter);
		break;
	case LPS_CTRL_LEAVE:
		LPS_Leave(padapter);
		break;
	default:
		break;
	}

}

Example #3

File: rtw_pwrctrl.c Project: Astralix/rk29_kernel_308

//
// Description: Leave all power save mode: LPS, FwLPS, IPS if needed.
// Move code to function by tynli. 2010.03.26. 
//
void LeaveAllPowerSaveMode(IN PADAPTER Adapter)
{
	struct mlme_priv	*pmlmepriv = &(Adapter->mlmepriv);
	u32 LPSLeaveTimeOut = 10000;
	//u32 IPSLeaveTimeOut = 10000;

_func_enter_;

	//DBG_8192C("%s.....\n",__FUNCTION__);
	if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
	{ //connect
#ifdef CONFIG_P2P
		p2p_ps_wk_cmd(Adapter, P2P_PS_DISABLE, 0);
#endif //CONFIG_P2P
#ifdef CONFIG_LPS
		//DBG_8192C("==> leave LPS.......\n");
		LPS_Leave(Adapter);

		if (Adapter->pwrctrlpriv.bLeisurePs)
		{
			BOOLEAN bAwake = _TRUE;
			Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bAwake));
			while(!bAwake)
			{
				rtw_usleep_os(100);
				LPSLeaveTimeOut--;
				if(LPSLeaveTimeOut <= 0)
				{
					DBG_8192C("Wait for FW LPS leave too long!!! LPSLeaveTimeOut  = %d\n", LPSLeaveTimeOut );
					break;
				}
				Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_FWLPS_RF_ON, (u8 *)(&bAwake));
			}
		}
#endif
	}
	else
	{
		if(Adapter->pwrctrlpriv.rf_pwrstate== rf_off)
		{
			#ifdef CONFIG_AUTOSUSPEND
			if(Adapter->registrypriv.usbss_enable)
			{
				#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
				usb_disable_autosuspend(Adapter->dvobjpriv.pusbdev);
				#elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,34))
				Adapter->dvobjpriv.pusbdev->autosuspend_disabled = Adapter->bDisableAutosuspend;//autosuspend disabled by the user
				#endif
			}		
			else
			#endif
			{
			/*
				#ifdef CONFIG_IPS
				if(_FALSE == ips_leave(Adapter))
				{
					DBG_8192C("======> ips_leave fail.............\n");			
				}
				#endif
			*/
			}		
		}	
	}

_func_exit_;
}