static VOID ApCliMlmeScanReqAction(
IN RTMP_ADAPTER *pAd,
IN MLME_QUEUE_ELEM *Elem)
{
BOOLEAN Cancelled;
UCHAR Ssid[MAX_LEN_OF_SSID], SsidLen, ScanType, BssType;
/* Suspend MSDU transmission here */
RTMPSuspendMsduTransmission(pAd);
/* first check the parameter sanity */
if (MlmeScanReqSanity(pAd, Elem->Msg, Elem->MsgLen, &BssType, (PCHAR)Ssid, &SsidLen, &ScanType))
{
DBGPRINT(RT_DEBUG_TRACE, ("%s(): mlme scan req action!\n", __FUNCTION__));
NdisGetSystemUpTime(&pAd->ApCfg.LastScanTime);
RTMPCancelTimer(&pAd->MlmeAux.APScanTimer, &Cancelled);
/* record desired BSS parameters */
pAd->MlmeAux.BssType = BssType;
pAd->MlmeAux.ScanType = ScanType;
pAd->MlmeAux.SsidLen = SsidLen;
NdisMoveMemory(pAd->MlmeAux.Ssid, Ssid, SsidLen);
/* start from the first channel */
#ifdef AP_PARTIAL_SCAN_SUPPORT
pAd->MlmeAux.Channel = RTMPFindScanChannel(pAd, 0);
#else
pAd->MlmeAux.Channel = FirstChannel(pAd);
#endif /* AP_PARTIAL_SCAN_SUPPORT */
/* Let BBP register at 20MHz to do scan */
bbp_set_bw(pAd, BW_20);
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - BBP R4 to 20MHz.l\n"));
#ifdef CONFIG_AP_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
{
if (pAd->ApCfg.bAutoChannelAtBootup == TRUE)/* iwpriv set auto channel selection */
{
APAutoChannelInit(pAd);
pAd->ApCfg.AutoChannel_Channel = pAd->ChannelList[0].Channel;
}
#ifdef SMART_MESH
Set_Scan_False_CCA(pAd, 0, CCA_RESET);
#endif /* SMART_MESH */
}
#endif /* CONFIG_AP_SUPPORT */
ScanNextChannel(pAd, OPMODE_AP, INT_APCLI);
}
VOID MlmeScanReqAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
UCHAR Ssid[MAX_LEN_OF_SSID], SsidLen, ScanType, BssType, BBPValue = 0;
BOOLEAN TimerCancelled;
ULONG Now;
USHORT Status;
PHEADER_802_11 pHdr80211;
PUCHAR pOutBuffer = NULL;
NDIS_STATUS NStatus;
if ( !RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_START_UP))
{
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - MlmeScanReqAction before Startup\n"));
return;
}
pAd->StaCfg.ScanCnt++;
#ifdef RTMP_MAC_PCI
if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_PCIE_DEVICE)) &&
(IDLE_ON(pAd)) &&
(pAd->StaCfg.bRadio == TRUE) &&
(RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF)))
{
if (pAd->StaCfg.PSControl.field.EnableNewPS == FALSE)
{
AsicSendCommandToMcu(pAd, 0x31, PowerWakeCID, 0x00, 0x02);
AsicCheckCommanOk(pAd, PowerWakeCID);
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF);
DBGPRINT(RT_DEBUG_TRACE, ("PSM - Issue Wake up command \n"));
}
else
{
RT28xxPciAsicRadioOn(pAd, GUI_IDLE_POWER_SAVE);
}
}
#endif
if (MlmeScanReqSanity(pAd,
Elem->Msg,
Elem->MsgLen,
&BssType,
(PCHAR)Ssid,
&SsidLen,
&ScanType))
{
RTMPSuspendMsduTransmission(pAd);
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && (INFRA_ON(pAd)))
{
NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer);
if (NStatus == NDIS_STATUS_SUCCESS)
{
pHdr80211 = (PHEADER_802_11) pOutBuffer;
MgtMacHeaderInit(pAd, pHdr80211, SUBTYPE_NULL_FUNC, 1, pAd->CommonCfg.Bssid, pAd->CommonCfg.Bssid);
pHdr80211->Duration = 0;
pHdr80211->FC.Type = BTYPE_DATA;
pHdr80211->FC.PwrMgmt = PWR_SAVE;
MiniportMMRequest(pAd, 0, pOutBuffer, sizeof(HEADER_802_11));
DBGPRINT(RT_DEBUG_TRACE, ("MlmeScanReqAction -- Send PSM Data frame for off channel RM\n"));
MlmeFreeMemory(pAd, pOutBuffer);
RTMPusecDelay(5000);
}
}
NdisGetSystemUpTime(&Now);
pAd->StaCfg.LastScanTime = Now;
RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &TimerCancelled);
RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &TimerCancelled);
pAd->MlmeAux.BssType = BssType;
pAd->MlmeAux.ScanType = ScanType;
pAd->MlmeAux.SsidLen = SsidLen;
NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID);
NdisMoveMemory(pAd->MlmeAux.Ssid, Ssid, SsidLen);
pAd->MlmeAux.Channel = FirstChannel(pAd);
RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
BBPValue &= (~0x18);
RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
DBGPRINT(RT_DEBUG_TRACE, ("SYNC - BBP R4 to 20MHz.l\n"));
ScanNextChannel(pAd);
}
else
{
DBGPRINT_ERR(("SYNC - MlmeScanReqAction() sanity check fail\n"));
pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE;
Status = MLME_INVALID_FORMAT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_SCAN_CONF, 2, &Status);
}
}
