static INT scan_ch_restore(RTMP_ADAPTER *pAd, UCHAR OpMode)
{
#ifdef CONFIG_STA_SUPPORT
USHORT Status;
#endif /* CONFIG_STA_SUPPORT */
INT bw, ch;
if (pAd->CommonCfg.BBPCurrentBW != pAd->hw_cfg.bbp_bw)
{
rtmp_bbp_set_bw(pAd, pAd->hw_cfg.bbp_bw);
AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
ch = pAd->CommonCfg.CentralChannel;
}
else
{
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
ch = pAd->CommonCfg.Channel;
}
switch(pAd->CommonCfg.BBPCurrentBW)
{
case BW_80:
bw = 80;
break;
case BW_40:
bw = 40;
break;
case BW_10:
bw = 10;
break;
case BW_20:
default:
bw =20;
break;
}
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to %dMHz channel %d, Total BSS[%02d]\n",
bw, ch, pAd->ScanTab.BssNr));
#ifdef CONFIG_STA_SUPPORT
if (OpMode == OPMODE_STA)
{
/*
If all peer Ad-hoc clients leave, driver would do LinkDown and LinkUp.
In LinkUp, CommonCfg.Ssid would copy SSID from MlmeAux.
To prevent SSID is zero or wrong in Beacon, need to recover MlmeAux.SSID here.
*/
if (ADHOC_ON(pAd))
{
NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID);
pAd->MlmeAux.SsidLen = pAd->CommonCfg.SsidLen;
NdisMoveMemory(pAd->MlmeAux.Ssid, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen);
}
/*
To prevent data lost.
Send an NULL data with turned PSM bit on to current associated AP before SCAN progress.
Now, we need to send an NULL data with turned PSM bit off to AP, when scan progress done
*/
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && (INFRA_ON(pAd)))
{
RTMPSendNullFrame(pAd,
pAd->CommonCfg.TxRate,
(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) ? TRUE:FALSE),
pAd->CommonCfg.bAPSDForcePowerSave ? PWR_SAVE : pAd->StaCfg.Psm);
DBGPRINT(RT_DEBUG_TRACE, ("%s -- Send null frame\n", __FUNCTION__));
}
#ifdef RT_CFG80211_SUPPORT
if (pAd->ApCfg.ApCliTab[MAIN_MBSSID].Valid && RTMP_CFG80211_VIF_P2P_CLI_ON(pAd))
{
DBGPRINT(RT_DEBUG_TRACE, ("CFG80211_NULL: PWR_ACTIVE SCAN_END\n"));
RT_CFG80211_P2P_CLI_SEND_NULL_FRAME(pAd, PWR_ACTIVE);
}
#endif /* RT_CFG80211_SUPPORT */
/* keep the latest scan channel, could be 0 for scan complete, or other channel*/
pAd->StaCfg.LastScanChannel = pAd->MlmeAux.Channel;
pAd->StaCfg.ScanChannelCnt = 0;
/* Suspend scanning and Resume TxData for Fast Scanning*/
if ((pAd->MlmeAux.Channel != 0) &&
(pAd->StaCfg.bImprovedScan)) /* it is scan pending*/
{
pAd->Mlme.SyncMachine.CurrState = SCAN_PENDING;
Status = MLME_SUCCESS;
DBGPRINT(RT_DEBUG_WARN, ("bFastRoamingScan ~~~ Get back to send data ~~~\n"));
RTMPResumeMsduTransmission(pAd);
}
else
{
pAd->StaCfg.BssNr = pAd->ScanTab.BssNr;
pAd->StaCfg.bImprovedScan = FALSE;
pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE;
Status = MLME_SUCCESS;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_SCAN_CONF, 2, &Status, 0);
RTMP_MLME_HANDLER(pAd);
}
}
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
{
#ifdef P2P_APCLI_SUPPORT
/* P2P CLIENT in WSC Scan or Re-Connect scanning. */
if (P2P_CLI_ON(pAd) && (ApScanRunning(pAd) == TRUE))
{
/*MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_JOIN_REQ_TIMEOUT, 0, NULL, 0);*/
DBGPRINT(RT_DEBUG_INFO, ("%s:: Scan Done! reset APCLI CTRL State Machine!\n", __FUNCTION__));
pAd->ApCfg.ApCliTab[0].CtrlCurrState = APCLI_CTRL_DISCONNECTED;
}
#endif /* P2P_APCLI_SUPPORT */
pAd->Mlme.ApSyncMachine.CurrState = AP_SYNC_IDLE;
RTMPResumeMsduTransmission(pAd);
/* iwpriv set auto channel selection*/
/* scanned all channels*/
if (pAd->ApCfg.bAutoChannelAtBootup==TRUE)
{
pAd->CommonCfg.Channel = SelectBestChannel(pAd, pAd->ApCfg.AutoChannelAlg);
pAd->ApCfg.bAutoChannelAtBootup = FALSE;
#ifdef DOT11_N_SUPPORT
N_ChannelCheck(pAd);
#endif /* DOT11_N_SUPPORT */
APStop(pAd);
APStartUp(pAd);
}
if (!((pAd->CommonCfg.Channel > 14) && (pAd->CommonCfg.bIEEE80211H == TRUE)))
AsicEnableBssSync(pAd);
}
#endif /* CONFIG_AP_SUPPORT */
return TRUE;
}
static INT scan_ch_restore(RTMP_ADAPTER *pAd, UCHAR OpMode)
{
INT bw, ch;
if (pAd->CommonCfg.BBPCurrentBW != pAd->hw_cfg.bbp_bw)
bbp_set_bw(pAd, pAd->hw_cfg.bbp_bw);
#ifdef DOT11_VHT_AC
if (pAd->hw_cfg.bbp_bw == BW_80)
ch = pAd->CommonCfg.vht_cent_ch;
else
#endif /* DOT11_VHT_AC */
if (pAd->hw_cfg.bbp_bw == BW_40)
ch = pAd->CommonCfg.CentralChannel;
else
ch = pAd->CommonCfg.Channel;
ASSERT((ch != 0));
AsicSwitchChannel(pAd, ch, FALSE);
AsicLockChannel(pAd, ch);
switch(pAd->CommonCfg.BBPCurrentBW)
{
case BW_80:
bw = 80;
break;
case BW_40:
bw = 40;
break;
case BW_10:
bw = 10;
break;
case BW_20:
default:
bw =20;
break;
}
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to %dMHz channel %d, Total BSS[%02d]\n",
bw, ch, pAd->ScanTab.BssNr));
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
{
#ifdef APCLI_SUPPORT
#ifdef APCLI_AUTO_CONNECT_SUPPORT
if (pAd->ApCfg.ApCliAutoConnectRunning == TRUE)
{
if (!ApCliAutoConnectExec(pAd))
{
DBGPRINT(RT_DEBUG_ERROR, ("Error in %s\n", __FUNCTION__));
}
}
#endif /* APCLI_AUTO_CONNECT_SUPPORT */
#endif /* APCLI_SUPPORT */
pAd->Mlme.ApSyncMachine.CurrState = AP_SYNC_IDLE;
RTMPResumeMsduTransmission(pAd);
/* iwpriv set auto channel selection*/
/* scanned all channels*/
if (pAd->ApCfg.bAutoChannelAtBootup==TRUE)
{
pAd->CommonCfg.Channel = SelectBestChannel(pAd, pAd->ApCfg.AutoChannelAlg);
pAd->ApCfg.bAutoChannelAtBootup = FALSE;
#ifdef DOT11_N_SUPPORT
N_ChannelCheck(pAd);
#endif /* DOT11_N_SUPPORT */
APStop(pAd);
APStartUp(pAd);
}
if (!((pAd->CommonCfg.Channel > 14) && (pAd->CommonCfg.bIEEE80211H == TRUE) && (pAd->Dot11_H.RDMode != RD_NORMAL_MODE)))
AsicEnableBssSync(pAd, pAd->CommonCfg.BeaconPeriod);
}
#endif /* CONFIG_AP_SUPPORT */
return TRUE;
}
/*
==========================================================================
Description:
Scan next channel
==========================================================================
*/
VOID ScanNextChannel(
IN PRTMP_ADAPTER pAd)
{
HEADER_802_11 Hdr80211;
PUCHAR pOutBuffer = NULL;
NDIS_STATUS NStatus;
ULONG FrameLen = 0;
UCHAR SsidLen = 0, ScanType = pAd->MlmeAux.ScanType, BBPValue = 0;
UINT ScanTimeIn5gChannel = SHORT_CHANNEL_TIME;
BOOLEAN ScanPending = FALSE;
#ifdef RALINK_ATE
// Nothing to do in ATE mode.
if (ATE_ON(pAd))
return;
#endif // RALINK_ATE //
if ((pAd->MlmeAux.Channel == 0) || ScanPending)
{
if ((pAd->CommonCfg.BBPCurrentBW == BW_40)
)
{
AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
BBPValue &= (~0x18);
BBPValue |= 0x10;
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to 40MHz channel %d, Total BSS[%02d]\n",pAd->CommonCfg.CentralChannel, pAd->ScanTab.BssNr));
}
else
{
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to channel %d, Total BSS[%02d]\n",pAd->CommonCfg.Channel, pAd->ScanTab.BssNr));
}
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
pAd->Mlme.ApSyncMachine.CurrState = AP_SYNC_IDLE;
RTMPResumeMsduTransmission(pAd);
// iwpriv set auto channel selection
// scanned all channels
if (pAd->ApCfg.bAutoChannelAtBootup==TRUE)
{
pAd->CommonCfg.Channel = SelectBestChannel(pAd, pAd->ApCfg.AutoChannelAlg);
pAd->ApCfg.bAutoChannelAtBootup = FALSE;
#ifdef DOT11_N_SUPPORT
N_ChannelCheck(pAd);
#endif // DOT11_N_SUPPORT //
APStop(pAd);
APStartUp(pAd);
}
if (!((pAd->CommonCfg.Channel > 14) && (pAd->CommonCfg.bIEEE80211H == TRUE)))
{
AsicEnableBssSync(pAd);
}
}
#endif // CONFIG_AP_SUPPORT //
}
else
{
INT scan_ch_restore(RTMP_ADAPTER *pAd, UCHAR OpMode)
{
INT bw, ch;
if (pAd->CommonCfg.BBPCurrentBW != pAd->hw_cfg.bbp_bw)
rtmp_bbp_set_bw(pAd, pAd->hw_cfg.bbp_bw);
if (pAd->hw_cfg.bbp_bw == BW_80)
ch = pAd->CommonCfg.vht_cent_ch;
else if (pAd->hw_cfg.bbp_bw == BW_40)
ch = pAd->CommonCfg.CentralChannel;
else
ch = pAd->CommonCfg.Channel;
ASSERT((ch != 0));
AsicSwitchChannel(pAd, ch, FALSE);
AsicLockChannel(pAd, ch);
switch(pAd->CommonCfg.BBPCurrentBW)
{
case BW_80:
bw = 80;
break;
case BW_40:
bw = 40;
break;
case BW_10:
bw = 10;
break;
case BW_20:
default:
bw =20;
break;
}
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to %dMHz channel %d, Total BSS[%02d]\n",
bw, ch, pAd->ScanTab.BssNr));
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
{
#ifdef APCLI_SUPPORT
#ifdef APCLI_AUTO_CONNECT_SUPPORT
if (pAd->ApCfg.ApCliAutoConnectRunning == TRUE)
{
if (!ApCliAutoConnectExec(pAd))
{
DBGPRINT(RT_DEBUG_ERROR, ("Error in %s\n", __FUNCTION__));
}
}
#endif /* APCLI_AUTO_CONNECT_SUPPORT */
#endif /* APCLI_SUPPORT */
pAd->Mlme.ApSyncMachine.CurrState = AP_SYNC_IDLE;
RTMPResumeMsduTransmission(pAd);
/* keep the latest scan channel, could be 0 for scan complete, or other channel */
pAd->ApCfg.LastScanChannel = pAd->MlmeAux.Channel;
pAd->ApCfg.ScanChannelCnt=0;
/* Suspend scanning and Resume TxData for Fast Scanning */
if ((pAd->MlmeAux.Channel != 0) &&
(pAd->ApCfg.bImprovedScan))
{
pAd->Mlme.ApSyncMachine.CurrState = AP_SCAN_PENDING;
DBGPRINT(RT_DEBUG_TRACE, ("bImprovedScan ~~ Get back to send data\n"));
}
else
pAd->ApCfg.bImprovedScan = FALSE;
#ifdef CON_WPS
if (pAd->conWscStatus != CON_WPS_STATUS_DISABLED)
{
MlmeEnqueue(pAd, AP_SYNC_STATE_MACHINE, APMT2_MLME_SCAN_COMPLETE, 0, NULL,0 );
RTMP_MLME_HANDLER(pAd);
}
#endif /* CON_WPS*/
/* iwpriv set auto channel selection*/
/* scanned all channels*/
if (pAd->ApCfg.bAutoChannelAtBootup==TRUE)
{
pAd->CommonCfg.Channel = SelectBestChannel(pAd, pAd->ApCfg.AutoChannelAlg);
pAd->ApCfg.bAutoChannelAtBootup = FALSE;
#ifdef DOT11_N_SUPPORT
N_ChannelCheck(pAd);
#endif /* DOT11_N_SUPPORT */
APStop(pAd);
APStartUp(pAd);
}
if ((pAd->CommonCfg.Channel > 14) &&
(pAd->CommonCfg.bIEEE80211H == TRUE) &&
RadarChannelCheck(pAd, pAd->CommonCfg.Channel) &&
pAd->Dot11_H.RDMode != RD_SWITCHING_MODE)
{
if (pAd->Dot11_H.InServiceMonitorCount)
{
pAd->Dot11_H.RDMode = RD_NORMAL_MODE;
AsicEnableBssSync(pAd);
}
else
{
pAd->Dot11_H.RDMode = RD_SILENCE_MODE;
}
}
else
{
AsicEnableBssSync(pAd);
}
}
#endif /* CONFIG_AP_SUPPORT */
return TRUE;
}
static INT scan_ch_restore(RTMP_ADAPTER *pAd, UCHAR OpMode)
{
INT bw, ch;
if (pAd->CommonCfg.BBPCurrentBW != pAd->hw_cfg.bbp_bw)
{
rtmp_bbp_set_bw(pAd, pAd->hw_cfg.bbp_bw);
AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
ch = pAd->CommonCfg.CentralChannel;
}
else
{
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
ch = pAd->CommonCfg.Channel;
}
switch(pAd->CommonCfg.BBPCurrentBW)
{
case BW_80:
bw = 80;
break;
case BW_40:
bw = 40;
break;
case BW_10:
bw = 10;
break;
case BW_20:
default:
bw =20;
break;
}
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to %dMHz channel %d, Total BSS[%02d]\n",
bw, ch, pAd->ScanTab.BssNr));
#ifdef CONFIG_AP_SUPPORT
if (OpMode == OPMODE_AP)
{
pAd->Mlme.ApSyncMachine.CurrState = AP_SYNC_IDLE;
RTMPResumeMsduTransmission(pAd);
/* iwpriv set auto channel selection*/
/* scanned all channels*/
if (pAd->ApCfg.bAutoChannelAtBootup==TRUE)
{
pAd->CommonCfg.Channel = SelectBestChannel(pAd, pAd->ApCfg.AutoChannelAlg);
pAd->ApCfg.bAutoChannelAtBootup = FALSE;
#ifdef DOT11_N_SUPPORT
N_ChannelCheck(pAd);
#endif /* DOT11_N_SUPPORT */
APStop(pAd);
APStartUp(pAd);
}
if (!((pAd->CommonCfg.Channel > 14) && (pAd->CommonCfg.bIEEE80211H == TRUE)))
AsicEnableBssSync(pAd);
}
#endif /* CONFIG_AP_SUPPORT */
return TRUE;
}
/*
==========================================================================
Description:
Scan next channel
==========================================================================
*/
VOID ScanNextChannel(
IN PRTMP_ADAPTER pAd)
{
HEADER_802_11 Hdr80211;
PUCHAR pOutBuffer = NULL;
NDIS_STATUS NStatus;
ULONG FrameLen = 0;
UCHAR SsidLen = 0, ScanType = pAd->MlmeAux.ScanType, BBPValue = 0;
#ifdef CONFIG_STA_SUPPORT
USHORT Status;
#endif // CONFIG_STA_SUPPORT //
UINT ScanTimeIn5gChannel = SHORT_CHANNEL_TIME;
BOOLEAN ScanPending = FALSE;
#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 RALINK_ATE
// Nothing to do in ATE mode.
if (ATE_ON(pAd))
return;
#endif // RALINK_ATE //
if ((pAd->MlmeAux.Channel == 0) || ScanPending)
{
if ((pAd->CommonCfg.BBPCurrentBW == BW_40)
#ifdef CONFIG_STA_SUPPORT
&& (INFRA_ON(pAd) || ADHOC_ON(pAd)
|| (pAd->OpMode == OPMODE_AP))
#endif // CONFIG_STA_SUPPORT //
)
{
AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
BBPValue &= (~0x18);
BBPValue |= 0x10;
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to 40MHz channel %d, Total BSS[%02d]\n",pAd->CommonCfg.CentralChannel, pAd->ScanTab.BssNr));
}
else
{
AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
AsicLockChannel(pAd, pAd->CommonCfg.Channel);
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to channel %d, Total BSS[%02d]\n",pAd->CommonCfg.Channel, pAd->ScanTab.BssNr));
}
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/*
If all peer Ad-hoc clients leave, driver would do LinkDown and LinkUp.
In LinkUp, CommonCfg.Ssid would copy SSID from MlmeAux.
To prevent SSID is zero or wrong in Beacon, need to recover MlmeAux.SSID here.
*/
if (ADHOC_ON(pAd))
{
NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID);
pAd->MlmeAux.SsidLen = pAd->CommonCfg.SsidLen;
NdisMoveMemory(pAd->MlmeAux.Ssid, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen);
}
//
// To prevent data lost.
// Send an NULL data with turned PSM bit on to current associated AP before SCAN progress.
// Now, we need to send an NULL data with turned PSM bit off to AP, when scan progress done
//
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && (INFRA_ON(pAd)))
{
RTMPSendNullFrame(pAd,
pAd->CommonCfg.TxRate,
(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) ? TRUE:FALSE));
DBGPRINT(RT_DEBUG_TRACE, ("%s -- Send PSM Data frame\n", __FUNCTION__));
}
// keep the latest scan channel, could be 0 for scan complete, or other channel
pAd->StaCfg.LastScanChannel = pAd->MlmeAux.Channel;
pAd->StaCfg.ScanChannelCnt = 0;
// Suspend scanning and Resume TxData for Fast Scanning
if ((pAd->MlmeAux.Channel != 0) &&
(pAd->StaCfg.bImprovedScan)) // it is scan pending
{
pAd->Mlme.SyncMachine.CurrState = SCAN_PENDING;
Status = MLME_SUCCESS;
DBGPRINT(RT_DEBUG_WARN, ("bFastRoamingScan ~~~~~~~~~~~~~ Get back to send data ~~~~~~~~~~~~~\n"));
RTMPResumeMsduTransmission(pAd);
}
else
{
pAd->StaCfg.BssNr = pAd->ScanTab.BssNr;
pAd->StaCfg.bImprovedScan = FALSE;
pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE;
Status = MLME_SUCCESS;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_SCAN_CONF, 2, &Status, 0);
RTMPSendWirelessEvent(pAd, IW_SCAN_COMPLETED_EVENT_FLAG, NULL, BSS0, 0);
#ifdef WPA_SUPPLICANT_SUPPORT
RtmpOSWrielessEventSend(pAd, SIOCGIWSCAN, -1, NULL, NULL, 0);
#endif // WPA_SUPPLICANT_SUPPORT //
}
#ifdef LINUX
#ifdef RT_CFG80211_SUPPORT
RTEnqueueInternalCmd(pAd, CMDTHREAD_SCAN_END, NULL, 0);
#endif // RT_CFG80211_SUPPORT //
#endif // LINUX //
}
#endif // CONFIG_STA_SUPPORT //
}
else
{