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;
}
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;
}
}
//
// 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_;
}