/*
==========================================================================
Description:
Scan next channel
==========================================================================
*/
VOID ScanNextChannel(
IN PRTMP_ADAPTER pAd,
IN UCHAR OpMode)
{
UCHAR ScanType = pAd->MlmeAux.ScanType;
UINT ScanTimeIn5gChannel = SHORT_CHANNEL_TIME;
BOOLEAN ScanPending = FALSE;
RALINK_TIMER_STRUCT *sc_timer;
UINT stay_time = 0;
#ifdef RALINK_ATE
/* Nothing to do in ATE mode. */
if (ATE_ON(pAd))
return;
#endif /* RALINK_ATE */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
if (MONITOR_ON(pAd))
return;
}
ScanPending = ((pAd->StaCfg.bImprovedScan) && (pAd->StaCfg.ScanChannelCnt>=7));
#endif /* CONFIG_STA_SUPPORT */
#ifdef RT_CFG80211_SUPPORT
#ifdef CONFIG_STA_SUPPORT
if ( (pAd->pCfg80211ChanList != NULL) && (pAd->MlmeAux.Channel != 0))
{
UINT32 ChanId;
for ( ChanId = 0 ; ChanId <pAd->Cfg80211ChanListLan ; ChanId++ )
{
if ( pAd->pCfg80211ChanList[ChanId] >= pAd->MlmeAux.Channel )
{
pAd->MlmeAux.Channel = pAd->pCfg80211ChanList[ChanId];
break;
}
}
}
#endif /* CONFIG_STA_SUPPORT */
#endif /* RT_CFG80211_SUPPORT */
if ((pAd->MlmeAux.Channel == 0) || ScanPending)
{
scan_ch_restore(pAd, OpMode);
}
#ifdef RTMP_MAC_USB
#ifdef CONFIG_STA_SUPPORT
else if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST) &&
(OpMode == OPMODE_STA))
{
pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE;
MlmeCntlConfirm(pAd, MT2_SCAN_CONF, MLME_FAIL_NO_RESOURCE);
}
#endif /* CONFIG_STA_SUPPORT */
#endif /* RTMP_MAC_USB */
else
{
#ifdef CONFIG_STA_SUPPORT
if (OpMode == OPMODE_STA)
{
/* BBP and RF are not accessible in PS mode, we has to wake them up first*/
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
AsicForceWakeup(pAd, TRUE);
/* leave PSM during scanning. otherwise we may lost ProbeRsp & BEACON*/
if (pAd->StaCfg.Psm == PWR_SAVE)
RTMP_SET_PSM_BIT(pAd, PWR_ACTIVE);
}
#endif /* CONFIG_STA_SUPPORT */
AsicSwitchChannel(pAd, pAd->MlmeAux.Channel, TRUE);
AsicLockChannel(pAd, pAd->MlmeAux.Channel);
#ifdef CONFIG_STA_SUPPORT
if (OpMode == OPMODE_STA)
{
BOOLEAN bScanPassive = FALSE;
if (pAd->MlmeAux.Channel > 14)
{
if ((pAd->CommonCfg.bIEEE80211H == 1)
&& RadarChannelCheck(pAd, pAd->MlmeAux.Channel))
bScanPassive = TRUE;
}
#ifdef CARRIER_DETECTION_SUPPORT
if (pAd->CommonCfg.CarrierDetect.Enable == TRUE)
bScanPassive = TRUE;
#endif /* CARRIER_DETECTION_SUPPORT */
if (bScanPassive)
{
ScanType = SCAN_PASSIVE;
ScanTimeIn5gChannel = MIN_CHANNEL_TIME;
}
}
#endif /* CONFIG_STA_SUPPORT */
/* Check if channel if passive scan under current regulatory domain */
if (CHAN_PropertyCheck(pAd, pAd->MlmeAux.Channel, CHANNEL_PASSIVE_SCAN) == TRUE)
ScanType = SCAN_PASSIVE;
if (OpMode == OPMODE_AP)
sc_timer = &pAd->MlmeAux.APScanTimer;
else
sc_timer = &pAd->MlmeAux.ScanTimer;
/* We need to shorten active scan time in order for WZC connect issue */
/* Chnage the channel scan time for CISCO stuff based on its IAPP announcement */
if (ScanType == FAST_SCAN_ACTIVE)
stay_time = FAST_ACTIVE_SCAN_TIME;
else /* must be SCAN_PASSIVE or SCAN_ACTIVE*/
{
#ifdef CONFIG_STA_SUPPORT
pAd->StaCfg.ScanChannelCnt++;
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
if ((OpMode == OPMODE_AP) && (pAd->ApCfg.bAutoChannelAtBootup))
stay_time = AUTO_CHANNEL_SEL_TIMEOUT;
else
#endif /* CONFIG_AP_SUPPORT */
if (WMODE_CAP_2G(pAd->CommonCfg.PhyMode) &&
WMODE_CAP_5G(pAd->CommonCfg.PhyMode))
{
if (pAd->MlmeAux.Channel > 14)
stay_time = ScanTimeIn5gChannel;
else
stay_time = MIN_CHANNEL_TIME;
}
else
stay_time = MAX_CHANNEL_TIME;
}
RTMPSetTimer(sc_timer, stay_time);
if (SCAN_MODE_ACT(ScanType))
{
if (scan_active(pAd, OpMode, ScanType) == FALSE)
return;
}
/* For SCAN_CISCO_PASSIVE, do nothing and silently wait for beacon or other probe reponse*/
#ifdef CONFIG_STA_SUPPORT
if (OpMode == OPMODE_STA)
pAd->Mlme.SyncMachine.CurrState = SCAN_LISTEN;
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
pAd->Mlme.ApSyncMachine.CurrState = AP_SCAN_LISTEN;
#endif /* CONFIG_AP_SUPPORT */
}
}
/*
==========================================================================
Description:
Scan next channel
==========================================================================
*/
VOID ScanNextChannel(
IN PRTMP_ADAPTER pAd,
IN UCHAR OpMode)
{
UCHAR ScanType = pAd->MlmeAux.ScanType;
UINT ScanTimeIn5gChannel = SHORT_CHANNEL_TIME;
BOOLEAN ScanPending = FALSE;
RALINK_TIMER_STRUCT *sc_timer = NULL;
UINT stay_time = 0;
#ifdef RALINK_ATE
/* Nothing to do in ATE mode. */
if (ATE_ON(pAd))
return;
#endif /* RALINK_ATE */
#ifdef CONFIG_AP_SUPPORT
ScanPending = ((pAd->ApCfg.bImprovedScan) && (pAd->ApCfg.ScanChannelCnt>=3));//7
#endif
if ((pAd->MlmeAux.Channel == 0) || ScanPending)
{
scan_ch_restore(pAd, OpMode);
}
else
{
AsicSwitchChannel(pAd, pAd->MlmeAux.Channel, TRUE);
AsicLockChannel(pAd, pAd->MlmeAux.Channel);
{
BOOLEAN bScanPassive = FALSE;
if (pAd->MlmeAux.Channel > 14)
{
if ((pAd->CommonCfg.bIEEE80211H == 1)
&& RadarChannelCheck(pAd, pAd->MlmeAux.Channel))
bScanPassive = TRUE;
}
#ifdef CARRIER_DETECTION_SUPPORT
if (pAd->CommonCfg.CarrierDetect.Enable == TRUE)
bScanPassive = TRUE;
#endif /* CARRIER_DETECTION_SUPPORT */
if (bScanPassive)
{
ScanType = SCAN_PASSIVE;
ScanTimeIn5gChannel = MIN_CHANNEL_TIME;
}
}
/* Check if channel if passive scan under current regulatory domain */
if (CHAN_PropertyCheck(pAd, pAd->MlmeAux.Channel, CHANNEL_PASSIVE_SCAN) == TRUE)
ScanType = SCAN_PASSIVE;
if (OpMode == OPMODE_AP)
sc_timer = &pAd->MlmeAux.APScanTimer;
else
sc_timer = &pAd->MlmeAux.ScanTimer;
/* We need to shorten active scan time in order for WZC connect issue */
/* Chnage the channel scan time for CISCO stuff based on its IAPP announcement */
#ifdef CONFIG_AP_SUPPORT
if (ScanType == FAST_SCAN_ACTIVE) {
RTMPSetTimer(&pAd->MlmeAux.APScanTimer, MIN_CHANNEL_TIME);//Carter test MIN_CHANNEL_TIME instead of Fast_Scan_Time
pAd->ApCfg.ScanChannelCnt++;
}
else /* must be SCAN_PASSIVE or SCAN_ACTIVE*/
#endif
{
#ifdef CONFIG_AP_SUPPORT
pAd->ApCfg.ScanChannelCnt++;
if ((OpMode == OPMODE_AP) && (pAd->ApCfg.bAutoChannelAtBootup))
stay_time = AUTO_CHANNEL_SEL_TIMEOUT;
else
#endif /* CONFIG_AP_SUPPORT */
if (WMODE_CAP_2G(pAd->CommonCfg.PhyMode) &&
WMODE_CAP_5G(pAd->CommonCfg.PhyMode))
{
if (pAd->MlmeAux.Channel > 14)
stay_time = ScanTimeIn5gChannel;
else
stay_time = MIN_CHANNEL_TIME;
}
else
stay_time = MAX_CHANNEL_TIME;
}
RTMPSetTimer(sc_timer, stay_time);
if (SCAN_MODE_ACT(ScanType))
{
if (scan_active(pAd, OpMode, ScanType) == FALSE)
return;
}
/* For SCAN_CISCO_PASSIVE, do nothing and silently wait for beacon or other probe reponse*/
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
pAd->Mlme.ApSyncMachine.CurrState = AP_SCAN_LISTEN;
#endif /* CONFIG_AP_SUPPORT */
}
}
/*
==========================================================================
Description:
Scan next channel
==========================================================================
*/
VOID ScanNextChannel(RTMP_ADAPTER *pAd, UCHAR OpMode)
{
UCHAR ScanType = SCAN_TYPE_MAX;
UINT ScanTimeIn5gChannel = SHORT_CHANNEL_TIME;
BOOLEAN ScanPending = FALSE;
RALINK_TIMER_STRUCT *sc_timer = NULL;
UINT stay_time = 0;
#ifdef CONFIG_ATE
/* Nothing to do in ATE mode. */
if (ATE_ON(pAd))
return;
#endif /* CONFIG_ATE */
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
ScanType = pAd->ScanCtrl.ScanType;
#endif /* CONFIG_AP_SUPPORT */
if (ScanType == SCAN_TYPE_MAX) {
DBGPRINT(RT_DEBUG_ERROR, ("%s():Incorrect ScanType!\n", __FUNCTION__));
return;
}
#ifdef RT_CFG80211_SUPPORT
/* Since the Channel List is from Upper layer */
if (CFG80211DRV_OpsScanRunning(pAd))
pAd->ScanCtrl.Channel = CFG80211DRV_OpsScanGetNextChannel(pAd);
#endif /* RT_CFG80211_SUPPORT */
if ((pAd->ScanCtrl.Channel == 0) || ScanPending)
{
scan_ch_restore(pAd, OpMode);
}
else
{
AsicSwitchChannel(pAd, pAd->ScanCtrl.Channel, TRUE);
AsicLockChannel(pAd, pAd->ScanCtrl.Channel);
/* Check if channel if passive scan under current regulatory domain */
if (CHAN_PropertyCheck(pAd, pAd->ScanCtrl.Channel, CHANNEL_PASSIVE_SCAN) == TRUE)
ScanType = SCAN_PASSIVE;
#if defined(DPA_T) || defined(WIFI_REGION32_HIDDEN_SSID_SUPPORT)
/* Ch 12~14 is passive scan, No matter DFS and 80211H setting is y or n */
if ((pAd->ScanCtrl.Channel >= 12) && (pAd->ScanCtrl.Channel <= 14))
ScanType = SCAN_PASSIVE;
#endif /* DPA_T */
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
sc_timer = &pAd->ScanCtrl.APScanTimer;
#endif /* CONFIG_AP_SUPPORT */
if (!sc_timer) {
DBGPRINT(RT_DEBUG_ERROR, ("%s():ScanTimer not assigned!\n", __FUNCTION__));
return;
}
/* We need to shorten active scan time in order for WZC connect issue */
/* Chnage the channel scan time for CISCO stuff based on its IAPP announcement */
if (ScanType == FAST_SCAN_ACTIVE)
stay_time = FAST_ACTIVE_SCAN_TIME;
else /* must be SCAN_PASSIVE or SCAN_ACTIVE*/
{
#ifdef CONFIG_AP_SUPPORT
if ((OpMode == OPMODE_AP) && (pAd->ApCfg.bAutoChannelAtBootup))
stay_time = AUTO_CHANNEL_SEL_TIMEOUT;
else
#endif /* CONFIG_AP_SUPPORT */
if (WMODE_CAP_2G(pAd->CommonCfg.PhyMode) &&
WMODE_CAP_5G(pAd->CommonCfg.PhyMode))
{
if (pAd->ScanCtrl.Channel > 14)
stay_time = ScanTimeIn5gChannel;
else
stay_time = MIN_CHANNEL_TIME;
}
else
stay_time = MAX_CHANNEL_TIME;
}
#ifdef RT_CFG80211_SUPPORT
//CFG_TODO: for testing.
/* Since the Channel List is from Upper layer */
if (CFG80211DRV_OpsScanRunning(pAd) &&
(pAd->cfg80211_ctrl.Cfg80211ChanListLen == 1))
stay_time = 500;
#endif /* RT_CFG80211_SUPPORT */
RTMPSetTimer(sc_timer, stay_time);
if (SCAN_MODE_ACT(ScanType))
{
if (scan_active(pAd, OpMode, ScanType) == FALSE)
return;
}
/* For SCAN_CISCO_PASSIVE, do nothing and silently wait for beacon or other probe reponse*/
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
pAd->Mlme.ApSyncMachine.CurrState = AP_SCAN_LISTEN;
#endif /* CONFIG_AP_SUPPORT */
}
}
/*
==========================================================================
Description:
Scan next channel
==========================================================================
*/
VOID ScanNextChannel(
IN PRTMP_ADAPTER pAd,
IN UCHAR OpMode)
{
UCHAR ScanType = pAd->MlmeAux.ScanType;
UINT ScanTimeIn5gChannel = SHORT_CHANNEL_TIME;
BOOLEAN ScanPending = FALSE;
RALINK_TIMER_STRUCT *sc_timer;
UINT stay_time = 0;
#ifdef RALINK_ATE
/* Nothing to do in ATE mode. */
if (ATE_ON(pAd))
return;
#endif /* RALINK_ATE */
if ((pAd->MlmeAux.Channel == 0) || ScanPending)
{
scan_ch_restore(pAd, OpMode);
}
#ifdef RTMP_MAC_USB
#endif /* RTMP_MAC_USB */
else
{
AsicSwitchChannel(pAd, pAd->MlmeAux.Channel, TRUE);
AsicLockChannel(pAd, pAd->MlmeAux.Channel);
/* Check if channel if passive scan under current regulatory domain */
if (CHAN_PropertyCheck(pAd, pAd->MlmeAux.Channel, CHANNEL_PASSIVE_SCAN) == TRUE)
ScanType = SCAN_PASSIVE;
if (OpMode == OPMODE_AP)
sc_timer = &pAd->MlmeAux.APScanTimer;
else
sc_timer = &pAd->MlmeAux.ScanTimer;
/* We need to shorten active scan time in order for WZC connect issue */
/* Chnage the channel scan time for CISCO stuff based on its IAPP announcement */
if (ScanType == FAST_SCAN_ACTIVE)
stay_time = FAST_ACTIVE_SCAN_TIME;
else /* must be SCAN_PASSIVE or SCAN_ACTIVE*/
{
#ifdef CONFIG_AP_SUPPORT
if ((OpMode == OPMODE_AP) && (pAd->ApCfg.bAutoChannelAtBootup))
stay_time = AUTO_CHANNEL_SEL_TIMEOUT;
else
#endif /* CONFIG_AP_SUPPORT */
if (WMODE_CAP_2G(pAd->CommonCfg.PhyMode) &&
WMODE_CAP_5G(pAd->CommonCfg.PhyMode))
{
if (pAd->MlmeAux.Channel > 14)
stay_time = ScanTimeIn5gChannel;
else
stay_time = MIN_CHANNEL_TIME;
}
#ifdef WIFI_P2P_CONCURRENT_FAST_SCAN
/* If this is not PASSIVE scan && Fast scan is enabled, we shorten the chanenl dwell time */
else if (ScanType != SCAN_PASSIVE && pAd->StaCfg.bImprovedScan)
stay_time = FAST_ACTIVE_SCAN_TIME;
#endif /* WIFI_P2P_CONCURRENT_FAST_SCAN */
else
stay_time = MAX_CHANNEL_TIME;
}
RTMPSetTimer(sc_timer, stay_time);
if (SCAN_MODE_ACT(ScanType))
{
if (scan_active(pAd, OpMode, ScanType) == FALSE)
return;
}
/* For SCAN_CISCO_PASSIVE, do nothing and silently wait for beacon or other probe reponse*/
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
pAd->Mlme.ApSyncMachine.CurrState = AP_SCAN_LISTEN;
#endif /* CONFIG_AP_SUPPORT */
}
}
