예제 #1
0
/* 
    ==========================================================================
    Description:
        APCLI MLME JOIN req state machine procedure
    ==========================================================================
 */
static VOID ApCliCtrlJoinReqAction(
	IN PRTMP_ADAPTER pAd, 
	IN MLME_QUEUE_ELEM *Elem)
{
	APCLI_MLME_JOIN_REQ_STRUCT JoinReq;
	PAPCLI_STRUCT pApCliEntry;
	USHORT ifIndex = (USHORT)(Elem->Priv);
	PULONG pCurrState = &pAd->ApCfg.ApCliTab[ifIndex].CtrlCurrState;
#ifdef WSC_AP_SUPPORT
	PWSC_CTRL	pWpsCtrl = &pAd->ApCfg.ApCliTab[ifIndex].WscControl;
#endif /* WSC_AP_SUPPORT */

	DBGPRINT(RT_DEBUG_TRACE, ("(%s) Start Probe Req.\n", __FUNCTION__));
	if (ifIndex >= MAX_APCLI_NUM)
		return;

	if (ApScanRunning(pAd) == TRUE)
		return;

	pApCliEntry = &pAd->ApCfg.ApCliTab[ifIndex];

	NdisZeroMemory(&JoinReq, sizeof(APCLI_MLME_JOIN_REQ_STRUCT));

	if (!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ZERO_MAC_ADDR))
	{
		COPY_MAC_ADDR(JoinReq.Bssid, pApCliEntry->CfgApCliBssid);
	}

#ifdef WSC_AP_SUPPORT
    if ((pWpsCtrl->WscConfMode != WSC_DISABLE) &&
		(pWpsCtrl->bWscTrigger == TRUE))
    {
    	ULONG bss_idx = 0;
        NdisZeroMemory(JoinReq.Ssid, MAX_LEN_OF_SSID);
        JoinReq.SsidLen = pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscSsid.SsidLength;
		NdisMoveMemory(JoinReq.Ssid, pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscSsid.Ssid, JoinReq.SsidLen);
		{
			bss_idx = BssSsidTableSearch(&pAd->ScanTab, pAd->P2pCfg.Bssid, (PCHAR)JoinReq.Ssid, JoinReq.SsidLen, pAd->CommonCfg.Channel);
			if (bss_idx == BSS_NOT_FOUND)
			{
				*pCurrState = APCLI_CTRL_PROBE;
				ApSiteSurvey(pAd, NULL, SCAN_WSC_ACTIVE, FALSE);
				return;
			}
			else
			{
				BOOLEAN Cancelled;
				INT old_conf_mode = pWpsCtrl->WscConfMode, old_wsc_mode = pWpsCtrl->WscMode;
				ADD_HTINFO	RootApHtInfo, ApHtInfo;
				UCHAR channel = pAd->CommonCfg.Channel, RootApChannel = pAd->ScanTab.BssEntry[bss_idx].Channel;
				UCHAR RootApCentralChannel = pAd->ScanTab.BssEntry[bss_idx].CentralChannel;
				ApHtInfo = pAd->CommonCfg.AddHTInfo.AddHtInfo;
				RootApHtInfo = pAd->ScanTab.BssEntry[bss_idx].AddHtInfo.AddHtInfo;
				
				if (INFRA_ON(pAd) && (pAd->StaActive.SupportedHtPhy.ExtChanOffset != RootApHtInfo.ExtChanOffset) && (pAd->StaActive.SupportedHtPhy.ChannelWidth == BW_40))
				{
					DBGPRINT(RT_DEBUG_OFF, ("%s :: Channel offset = %d not match INFRA Channel offset %d .\n",
								__FUNCTION__, pAd->MlmeAux.CentralChannel, RootApCentralChannel));
					P2pLinkDown(pAd, P2P_CONNECT_FAIL);
					return;
				}

				if ((RootApChannel != channel) ||
					((RootApCentralChannel != RootApChannel) &&
					 (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) && 
					 (ApHtInfo.ExtChanOffset != RootApHtInfo.ExtChanOffset)))
				{
					STRING	ChStr[5] = {0};
					if (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40)
					{
						if (RootApHtInfo.ExtChanOffset == EXTCHA_ABOVE)
							Set_HtExtcha_Proc(pAd, "1");
						else
							Set_HtExtcha_Proc(pAd, "0");
					}
					sprintf(ChStr, "%d", pAd->ScanTab.BssEntry[bss_idx].Channel);
					Set_Channel_Proc(pAd, ChStr);
					/*
						ApStop will call WscStop, we need to reset WscConfMode, WscMode & bWscTrigger here.
					*/

					pWpsCtrl->WscState = WSC_STATE_START;
					pWpsCtrl->WscStatus = STATUS_WSC_START_ASSOC;
					pWpsCtrl->WscMode = old_wsc_mode;
					pWpsCtrl->WscConfMode = old_conf_mode;
					pWpsCtrl->bWscTrigger = TRUE;
					return;
				}				
				else
				{
					pAd->CommonCfg.Channel = pAd->ScanTab.BssEntry[bss_idx].Channel;
					AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
					AsicLockChannel(pAd, pAd->CommonCfg.Channel);
				}
			}
		}
    }
    else
#endif /* WSC_AP_SUPPORT */
	if (pApCliEntry->CfgSsidLen != 0)
	{
		ULONG bss_idx = 0;

		bss_idx = BssSsidTableSearch(&pAd->ScanTab, JoinReq.Bssid, (PCHAR)pApCliEntry->CfgSsid, pApCliEntry->CfgSsidLen, pAd->CommonCfg.Channel);
		if (bss_idx == BSS_NOT_FOUND)
		{
			DBGPRINT(RT_DEBUG_TRACE, ("%s::  can't find SSID[%s] in ScanTab.\n", __FUNCTION__, pApCliEntry->CfgSsid));
			*pCurrState = APCLI_CTRL_PROBE;
			ApSiteSurvey(pAd, NULL, SCAN_ACTIVE, FALSE);
			return;
		}

		DBGPRINT(RT_DEBUG_TRACE, ("%s::  find SSID[%ld][%s] channel[%d-%d] in ScanTab.\n", __FUNCTION__, bss_idx, pApCliEntry->CfgSsid, pAd->ScanTab.BssEntry[bss_idx].Channel, pAd->ScanTab.BssEntry[bss_idx].CentralChannel));
		/* BssSearch Table has found the pEntry, send Prob Req. directly */
		pAd->CommonCfg.Channel = pAd->ScanTab.BssEntry[bss_idx].Channel;
		AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
		AsicLockChannel(pAd, pAd->CommonCfg.Channel);

		JoinReq.SsidLen = pApCliEntry->CfgSsidLen;
		NdisMoveMemory(&(JoinReq.Ssid), pApCliEntry->CfgSsid, JoinReq.SsidLen);
	}

	if (pApCliEntry->CfgSsidLen == 0)
	{
			DBGPRINT(RT_DEBUG_TRACE, ("%s::  ApCliEntry SSID Len is 0 !!!.\n", __FUNCTION__));
			*pCurrState = APCLI_CTRL_PROBE;
			ApSiteSurvey(pAd, NULL, SCAN_WSC_ACTIVE, FALSE);
			return;
	}
	DBGPRINT(RT_DEBUG_TRACE, ("(%s) Probe Ssid=%s, Bssid=%02x:%02x:%02x:%02x:%02x:%02x\n",
		__FUNCTION__, JoinReq.Ssid, JoinReq.Bssid[0], JoinReq.Bssid[1], JoinReq.Bssid[2],
		JoinReq.Bssid[3], JoinReq.Bssid[4], JoinReq.Bssid[5]));

	*pCurrState = APCLI_CTRL_PROBE;

	MlmeEnqueue(pAd, APCLI_SYNC_STATE_MACHINE, APCLI_MT2_MLME_PROBE_REQ,
		sizeof(APCLI_MLME_JOIN_REQ_STRUCT), &JoinReq, ifIndex);

	return;
}
예제 #2
0
/* 
    ==========================================================================
    Description:
        When waiting joining the (I)BSS, beacon received from external
    ==========================================================================
 */
static VOID ApCliPeerProbeRspAtJoinAction(
	IN PRTMP_ADAPTER pAd, 
	IN MLME_QUEUE_ELEM *Elem) 
{
	UCHAR Bssid[MAC_ADDR_LEN], Addr2[MAC_ADDR_LEN];
	UCHAR /* Ssid[MAX_LEN_OF_SSID], */ SsidLen=0, BssType, Channel=0, MessageToMe, 
		DtimCount, DtimPeriod, BcastFlag; 
	UCHAR *Ssid = NULL;
	LARGE_INTEGER TimeStamp;
	USHORT BeaconPeriod, AtimWin, CapabilityInfo;
/*	UINT FrameLen = 0; */
	CF_PARM Cf;
	UCHAR Erp;
	UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
	UCHAR SupRateLen, ExtRateLen;
	UCHAR CkipFlag;
	USHORT LenVIE;
	UCHAR AironetCellPowerLimit;
	EDCA_PARM EdcaParm;
	QBSS_LOAD_PARM QbssLoad;
	QOS_CAPABILITY_PARM QosCapability;
/*	UCHAR VarIE[MAX_VIE_LEN];		// Total VIE length = MAX_VIE_LEN - -5 */
	UCHAR *VarIE = NULL;
	NDIS_802_11_VARIABLE_IEs *pVIE = NULL;
	ULONG RalinkIe;
	APCLI_CTRL_MSG_STRUCT ApCliCtrlMsg;
/*	HT_CAPABILITY_IE HtCapability; */
/*	ADD_HT_INFO_IE AddHtInfo;	// AP might use this additional ht info IE */
	HT_CAPABILITY_IE *pHtCapability = NULL;
	ADD_HT_INFO_IE *pAddHtInfo = NULL;	/* AP might use this additional ht info IE */
	UCHAR HtCapabilityLen;
	UCHAR AddHtInfoLen;
	UCHAR NewChannel;
	UCHAR NewExtChannelOffset = 0xff;
	PAPCLI_STRUCT pApCliEntry = NULL;
#ifdef DOT11_N_SUPPORT
        UCHAR CentralChannel;
#endif /* DOT11_N_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
	UCHAR	pPreNHtCapabilityLen = 0;
#endif /* CONFIG_STA_SUPPORT */
	EXT_CAP_INFO_ELEMENT	ExtCapInfo;

	USHORT ifIndex = (USHORT)(Elem->Priv);
	PULONG pCurrState = &pAd->ApCfg.ApCliTab[ifIndex].SyncCurrState;

	if (ifIndex >= MAX_APCLI_NUM)
		return;

	/* allocate memory */
	os_alloc_mem(NULL, (UCHAR **)&VarIE, MAX_VIE_LEN);
	if (VarIE == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	os_alloc_mem(NULL, (UCHAR **)&pHtCapability, sizeof(HT_CAPABILITY_IE));
	if (pHtCapability == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	os_alloc_mem(NULL, (UCHAR **)&pAddHtInfo, sizeof(ADD_HT_INFO_IE));
	if (pAddHtInfo == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	os_alloc_mem(NULL, (UCHAR **)&Ssid, MAX_LEN_OF_SSID);
	if (Ssid == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}

	/* Init Variable IE structure */
	pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE;
	pVIE->Length = 0;
	RTMPZeroMemory(pHtCapability, sizeof(HT_CAPABILITY_IE));
	RTMPZeroMemory(pAddHtInfo, sizeof(ADD_HT_INFO_IE));
	RTMPZeroMemory(&QosCapability, sizeof(QosCapability));
	RTMPZeroMemory(&EdcaParm, sizeof(EdcaParm));

	if (PeerBeaconAndProbeRspSanity(pAd, 
								Elem->Msg, 
								Elem->MsgLen, 
								Elem->Channel,
								Addr2, 
								Bssid, 
								(PCHAR) Ssid, 
								&SsidLen, 
								&BssType, 
								&BeaconPeriod, 
								&Channel, 
								&NewChannel,
								&TimeStamp, 
								&Cf, 
								&AtimWin, 
								&CapabilityInfo, 
								&Erp,
								&DtimCount, 
								&DtimPeriod, 
								&BcastFlag, 
								&MessageToMe, 
								SupRate,
								&SupRateLen,
								ExtRate,
								&ExtRateLen,
								&CkipFlag,
								&AironetCellPowerLimit,
								&EdcaParm,
								&QbssLoad,
								&QosCapability,
								&RalinkIe,
								&HtCapabilityLen,
#ifdef CONFIG_STA_SUPPORT
								&pPreNHtCapabilityLen,
#endif /* CONFIG_STA_SUPPORT */
								pHtCapability,
								&ExtCapInfo,
								&AddHtInfoLen,
								pAddHtInfo,
								&NewExtChannelOffset,
								&LenVIE,
								pVIE))
	{
		/*
			BEACON from desired BSS/IBSS found. We should be able to decide most
			BSS parameters here.
			Q. But what happen if this JOIN doesn't conclude a successful ASSOCIATEION?
				Do we need to receover back all parameters belonging to previous BSS?
			A. Should be not. There's no back-door recover to previous AP. It still need
				a new JOIN-AUTH-ASSOC sequence.
		*/
		INT ssidEqualFlag = FALSE;
		INT ssidEmptyFlag = FALSE;
		INT bssidEqualFlag = FALSE;
		INT bssidEmptyFlag = FALSE;
		INT matchFlag = FALSE;

		pApCliEntry = &pAd->ApCfg.ApCliTab[ifIndex];

		/* Check the Probe-Rsp's Bssid. */
		if(!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ZERO_MAC_ADDR))
			bssidEqualFlag = MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, Bssid);
		else
			bssidEmptyFlag = TRUE;

		/* Check the Probe-Rsp's Ssid. */
		if(pApCliEntry->CfgSsidLen != 0)
			ssidEqualFlag = SSID_EQUAL(pApCliEntry->CfgSsid, pApCliEntry->CfgSsidLen, Ssid, SsidLen);
		else
			ssidEmptyFlag = TRUE;


		/* bssid and ssid, Both match. */
		if (bssidEqualFlag && ssidEqualFlag)
			matchFlag = TRUE;

		/* ssid match but bssid doesn't be indicate. */
		else if(ssidEqualFlag && bssidEmptyFlag)
			matchFlag = TRUE;

		/* user doesn't indicate any bssid or ssid. AP-Clinet will auto pick a AP to join by most strong siganl strength. */
		else if (bssidEmptyFlag && ssidEmptyFlag)
			matchFlag = TRUE;


		DBGPRINT(RT_DEBUG_TRACE, ("SYNC - bssidEqualFlag=%d, ssidEqualFlag=%d, matchFlag=%d\n", bssidEqualFlag, ssidEqualFlag, matchFlag));
		if (matchFlag)
		{
			/* Validate RSN IE if necessary, then copy store this information */
			if ((LenVIE > 0) 
#ifdef WSC_AP_SUPPORT
                && ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode == WSC_DISABLE) || 
                	(pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == FALSE))
#endif /* WSC_AP_SUPPORT */
                )
			{
				if (ApCliValidateRSNIE(pAd, (PEID_STRUCT)pVIE, LenVIE, ifIndex))
				{
					pApCliEntry->ApCliMlmeAux.VarIELen = LenVIE;
					NdisMoveMemory(pApCliEntry->ApCliMlmeAux.VarIEs, pVIE, pApCliEntry->ApCliMlmeAux.VarIELen);
				}
				else
				{
					/* ignore this response */
					pApCliEntry->ApCliMlmeAux.VarIELen = 0;
					DBGPRINT(RT_DEBUG_ERROR, ("ERROR: The RSN IE of this received Probe-resp is dis-match !!!!!!!!!! \n"));
					goto LabelErr;
				}
			}
			else
			{
				if (pApCliEntry->AuthMode >= Ndis802_11AuthModeWPA
#ifdef WSC_AP_SUPPORT
                    && ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode == WSC_DISABLE) || 
                		(pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == FALSE))
#endif /* WSC_AP_SUPPORT */
                    )
				{
					/* ignore this response */
					DBGPRINT(RT_DEBUG_ERROR, ("ERROR: The received Probe-resp has empty RSN IE !!!!!!!!!! \n"));
					goto LabelErr;
				}	
				
				pApCliEntry->ApCliMlmeAux.VarIELen = 0;
			}

			DBGPRINT(RT_DEBUG_TRACE, ("SYNC - receive desired PROBE_RSP at JoinWaitProbeRsp... Channel = %d\n", Channel));

			/* if the Bssid doesn't be indicated then you need to decide which AP to connect by most strong Rssi signal strength. */
			if (bssidEqualFlag == FALSE)
			{
				/* caculate real rssi value. */
				CHAR Rssi0 = ConvertToRssi(pAd, Elem->Rssi0, RSSI_0);
				CHAR Rssi1 = ConvertToRssi(pAd, Elem->Rssi1, RSSI_1);
				CHAR Rssi2 = ConvertToRssi(pAd, Elem->Rssi2, RSSI_2);
				LONG RealRssi = (LONG)(RTMPMaxRssi(pAd, Rssi0, Rssi1, Rssi2));

				DBGPRINT(RT_DEBUG_TRACE, ("SYNC - previous Rssi = %ld current Rssi=%ld\n", pApCliEntry->ApCliMlmeAux.Rssi, (LONG)RealRssi));
				if (pApCliEntry->ApCliMlmeAux.Rssi > (LONG)RealRssi)
					goto LabelErr;
				else
					pApCliEntry->ApCliMlmeAux.Rssi = RealRssi;
			} else
			{
				BOOLEAN Cancelled;
				RTMPCancelTimer(&pApCliEntry->ApCliMlmeAux.ProbeTimer, &Cancelled);
			}

			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.Ssid, Ssid, SsidLen);
			pApCliEntry->ApCliMlmeAux.SsidLen = SsidLen;

			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.Bssid, Bssid, MAC_ADDR_LEN);			
			pApCliEntry->ApCliMlmeAux.CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO;
			pApCliEntry->ApCliMlmeAux.BssType = BssType;
			pApCliEntry->ApCliMlmeAux.BeaconPeriod = BeaconPeriod;
			pApCliEntry->ApCliMlmeAux.Channel = Channel;
			pApCliEntry->ApCliMlmeAux.AtimWin = AtimWin;
			pApCliEntry->ApCliMlmeAux.CfpPeriod = Cf.CfpPeriod;
			pApCliEntry->ApCliMlmeAux.CfpMaxDuration = Cf.CfpMaxDuration;
			pApCliEntry->ApCliMlmeAux.APRalinkIe = RalinkIe;

			/* Copy AP's supported rate to ApCliMlmeAux for creating assoication request */
			/* Also filter out not supported rate */
			pApCliEntry->ApCliMlmeAux.SupRateLen = SupRateLen;
			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.SupRate, SupRate, SupRateLen);
			RTMPCheckRates(pAd, pApCliEntry->ApCliMlmeAux.SupRate, &(pApCliEntry->ApCliMlmeAux.SupRateLen));
			pApCliEntry->ApCliMlmeAux.ExtRateLen = ExtRateLen;
			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.ExtRate, ExtRate, ExtRateLen);
			RTMPCheckRates(pAd, pApCliEntry->ApCliMlmeAux.ExtRate, &pApCliEntry->ApCliMlmeAux.ExtRateLen);

#ifdef APCLI_CERT_SUPPORT
			/*  Get the ext capability info element */
			if (pAd->bApCliCertTest == TRUE)
			{
				NdisMoveMemory(&pApCliEntry->ApCliMlmeAux.ExtCapInfo, &ExtCapInfo,sizeof(ExtCapInfo));
#ifdef DOT11_N_SUPPORT
#ifdef DOT11N_DRAFT3
				DBGPRINT(RT_DEBUG_TRACE, ("\x1b[31m ApCliMlmeAux.ExtCapInfo=%d \x1b[m\n", pApCliEntry->ApCliMlmeAux.ExtCapInfo.BssCoexistMgmtSupport)); //zero debug 210121122
				if (pAd->CommonCfg.bBssCoexEnable == TRUE)
					pAd->CommonCfg.ExtCapIE.BssCoexistMgmtSupport = 1;
#endif /* DOT11N_DRAFT3 */
#endif /* DOT11_N_SUPPORT */
			}
#endif /* APCLI_CERT_SUPPORT */

#ifdef DOT11_N_SUPPORT
			NdisZeroMemory(pAd->ApCfg.ApCliTab[ifIndex].RxMcsSet,sizeof(pAd->ApCfg.ApCliTab[ifIndex].RxMcsSet));
			/* filter out un-supported ht rates */
			if ((HtCapabilityLen > 0) && 
				(pApCliEntry->DesiredHtPhyInfo.bHtEnable) &&
				(pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
			{
				RTMPZeroMemory(&(pApCliEntry->ApCliMlmeAux.HtCapability), SIZE_HT_CAP_IE);
				pApCliEntry->ApCliMlmeAux.NewExtChannelOffset = NewExtChannelOffset;
				pApCliEntry->ApCliMlmeAux.HtCapabilityLen = HtCapabilityLen;
				ApCliCheckHt(pAd, ifIndex, pHtCapability, pAddHtInfo);

				if (AddHtInfoLen > 0)
				{
					CentralChannel = pAddHtInfo->ControlChan;
		 			/* Check again the Bandwidth capability of this AP. */
		 			if ((pAddHtInfo->ControlChan > 2)&& (pAddHtInfo->AddHtInfo.ExtChanOffset == EXTCHA_BELOW) && (pHtCapability->HtCapInfo.ChannelWidth == BW_40))
		 			{
		 				CentralChannel = pAddHtInfo->ControlChan - 2;
		 			}
		 			else if ((pAddHtInfo->AddHtInfo.ExtChanOffset == EXTCHA_ABOVE) && (pHtCapability->HtCapInfo.ChannelWidth == BW_40))
		 			{
		 				CentralChannel = pAddHtInfo->ControlChan + 2;
		 			}
		 			DBGPRINT(RT_DEBUG_TRACE, ("PeerBeaconAtJoinAction HT===>Central Channel = %d, Control Channel = %d,  .\n", CentralChannel, pAddHtInfo->ControlChan));

				}
				
			}
			else
#endif /* DOT11_N_SUPPORT */
			{
				RTMPZeroMemory(&(pApCliEntry->ApCliMlmeAux.HtCapability), SIZE_HT_CAP_IE);
				RTMPZeroMemory(&(pApCliEntry->ApCliMlmeAux.AddHtInfo), SIZE_ADD_HT_INFO_IE);
				pApCliEntry->ApCliMlmeAux.HtCapabilityLen = 0;
			}
			ApCliUpdateMlmeRate(pAd, ifIndex);

#ifdef DOT11_N_SUPPORT
			/* copy QOS related information */
			if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)
			{
				NdisMoveMemory(&(pApCliEntry->ApCliMlmeAux.APEdcaParm), &EdcaParm, sizeof(EDCA_PARM));
				NdisMoveMemory(&(pApCliEntry->ApCliMlmeAux.APQbssLoad), &QbssLoad, sizeof(QBSS_LOAD_PARM));
				NdisMoveMemory(&(pApCliEntry->ApCliMlmeAux.APQosCapability), &QosCapability, sizeof(QOS_CAPABILITY_PARM));
			}
			else
#endif /* DOT11_N_SUPPORT */
			{
				NdisZeroMemory(&(pApCliEntry->ApCliMlmeAux.APEdcaParm), sizeof(EDCA_PARM));
				NdisZeroMemory(&(pApCliEntry->ApCliMlmeAux.APQbssLoad), sizeof(QBSS_LOAD_PARM));
				NdisZeroMemory(&(pApCliEntry->ApCliMlmeAux.APQosCapability), sizeof(QOS_CAPABILITY_PARM));
			}

			DBGPRINT(RT_DEBUG_TRACE, ("APCLI SYNC - after JOIN, SupRateLen=%d, ExtRateLen=%d\n", 
				pApCliEntry->ApCliMlmeAux.SupRateLen, pApCliEntry->ApCliMlmeAux.ExtRateLen));

			if (AironetCellPowerLimit != 0xFF)
			{
				/*We need to change our TxPower for CCX 2.0 AP Control of Client Transmit Power */
				ChangeToCellPowerLimit(pAd, AironetCellPowerLimit);
			}
			else  /*Used the default TX Power Percentage. */
				pAd->CommonCfg.TxPowerPercentage = pAd->CommonCfg.TxPowerDefault;

#ifdef WSC_AP_SUPPORT
#ifdef DOT11_N_SUPPORT
			if ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode != WSC_DISABLE) &&
                (pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == TRUE))
			{
				ADD_HTINFO	RootApHtInfo, ApHtInfo;
				ApHtInfo = pAd->CommonCfg.AddHTInfo.AddHtInfo;
				RootApHtInfo = pAddHtInfo->AddHtInfo;
				if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) &&
					(RootApHtInfo.RecomWidth) &&
					(RootApHtInfo.ExtChanOffset != ApHtInfo.ExtChanOffset))
				{
					/*STRING	ChStr[5] = {0}; */
					
					if (RootApHtInfo.ExtChanOffset == EXTCHA_ABOVE)
						Set_HtExtcha_Proc(pAd, "1");
					else
						Set_HtExtcha_Proc(pAd, "0");

					goto LabelErr;
				}				
			}
#endif /* DOT11_N_SUPPORT */
#endif /* WSC_AP_SUPPORT */
			if(bssidEqualFlag == TRUE)
			{
				*pCurrState = APCLI_SYNC_IDLE;

				ApCliCtrlMsg.Status = MLME_SUCCESS;
#ifdef MAC_REPEATER_SUPPORT
				ApCliCtrlMsg.BssIdx = ifIndex;
				ApCliCtrlMsg.CliIdx = 0xFF;
#endif /* MAC_REPEATER_SUPPORT */

				MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_PROBE_RSP,
					sizeof(APCLI_CTRL_MSG_STRUCT), &ApCliCtrlMsg, ifIndex);
			}
		}
		/* not to me BEACON, ignored */
	}
	/* sanity check fail, ignore this frame */

LabelErr:
	if (VarIE != NULL)
		os_free_mem(NULL, VarIE);
	if (pHtCapability != NULL)
		os_free_mem(NULL, pHtCapability);
	if (pAddHtInfo != NULL)
		os_free_mem(NULL, pAddHtInfo);
	if (Ssid != NULL)
		os_free_mem(NULL, Ssid);
	return;
}
예제 #3
0
/*
    ==========================================================================
    Description:
        APCLI MLME JOIN req state machine procedure
    ==========================================================================
 */
static VOID ApCliCtrlJoinReqAction(
    IN PRTMP_ADAPTER pAd,
    IN MLME_QUEUE_ELEM *Elem)
{
    APCLI_MLME_JOIN_REQ_STRUCT JoinReq;
    PAPCLI_STRUCT pApCliEntry;
    USHORT ifIndex = (USHORT)(Elem->Priv);
    PULONG pCurrState = &pAd->ApCfg.ApCliTab[ifIndex].CtrlCurrState;
#ifdef WSC_AP_SUPPORT
    PWSC_CTRL	pWpsCtrl = &pAd->ApCfg.ApCliTab[ifIndex].WscControl;
#endif /* WSC_AP_SUPPORT */

    DBGPRINT(RT_DEBUG_TRACE, ("(%s) Start Probe Req.\n", __FUNCTION__));
    if (ifIndex >= MAX_APCLI_NUM)
        return;

    if (ApScanRunning(pAd) == TRUE)
        return;

    pApCliEntry = &pAd->ApCfg.ApCliTab[ifIndex];

    NdisZeroMemory(&JoinReq, sizeof(APCLI_MLME_JOIN_REQ_STRUCT));

    if (!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ZERO_MAC_ADDR))
    {
        COPY_MAC_ADDR(JoinReq.Bssid, pApCliEntry->CfgApCliBssid);
    }

#ifdef WSC_AP_SUPPORT
    if ((pWpsCtrl->WscConfMode != WSC_DISABLE) &&
            (pWpsCtrl->bWscTrigger == TRUE))
    {
        ULONG bss_idx = 0;
        NdisZeroMemory(JoinReq.Ssid, MAX_LEN_OF_SSID);
        JoinReq.SsidLen = pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscSsid.SsidLength;
        NdisMoveMemory(JoinReq.Ssid, pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscSsid.Ssid, JoinReq.SsidLen);
        if (pWpsCtrl->WscMode == 1) /* PIN */
        {
            bss_idx = BssSsidTableSearchBySSID(&pAd->ScanTab, (PUCHAR)(JoinReq.Ssid), JoinReq.SsidLen);
            if (bss_idx == BSS_NOT_FOUND)
            {
                ApSiteSurvey(pAd, NULL, SCAN_WSC_ACTIVE, FALSE);
                return;
            }
            else
            {
                INT old_conf_mode = pWpsCtrl->WscConfMode;
                ADD_HTINFO	RootApHtInfo, ApHtInfo;
                UCHAR channel = pAd->CommonCfg.Channel, RootApChannel = pAd->ScanTab.BssEntry[bss_idx].Channel;
                UCHAR RootApCentralChannel = pAd->ScanTab.BssEntry[bss_idx].CentralChannel;
                ApHtInfo = pAd->CommonCfg.AddHTInfo.AddHtInfo;
                RootApHtInfo = pAd->ScanTab.BssEntry[bss_idx].AddHtInfo.AddHtInfo;

                if ((RootApChannel != channel) ||
                        ((RootApCentralChannel != RootApChannel) &&
                         (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) &&
                         (ApHtInfo.ExtChanOffset != RootApHtInfo.ExtChanOffset)))
                {
                    STRING	ChStr[5] = {0};
                    if (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40)
                    {
                        if (RootApHtInfo.ExtChanOffset == EXTCHA_ABOVE)
                            Set_HtExtcha_Proc(pAd, "1");
                        else
                            Set_HtExtcha_Proc(pAd, "0");
                    }
                    snprintf(ChStr, sizeof(ChStr), "%d", pAd->ScanTab.BssEntry[bss_idx].Channel);
                    Set_Channel_Proc(pAd, ChStr);
                    /*
                    	ApStop will call WscStop, we need to reset WscConfMode, WscMode & bWscTrigger here.
                    */

                    pWpsCtrl->WscState = WSC_STATE_START;
                    pWpsCtrl->WscStatus = STATUS_WSC_START_ASSOC;
                    pWpsCtrl->WscMode = 1;
                    pWpsCtrl->WscConfMode = old_conf_mode;
                    pWpsCtrl->bWscTrigger = TRUE;
                    return;
                }
            }
        }
    }
    else
#endif /* WSC_AP_SUPPORT */
        if (pApCliEntry->CfgSsidLen != 0)
        {
            JoinReq.SsidLen = pApCliEntry->CfgSsidLen;
            NdisMoveMemory(&(JoinReq.Ssid), pApCliEntry->CfgSsid, JoinReq.SsidLen);
        }

    DBGPRINT(RT_DEBUG_TRACE, ("(%s) Probe Ssid=%s, Bssid=%02x:%02x:%02x:%02x:%02x:%02x\n",
                              __FUNCTION__, JoinReq.Ssid, JoinReq.Bssid[0], JoinReq.Bssid[1], JoinReq.Bssid[2],
                              JoinReq.Bssid[3], JoinReq.Bssid[4], JoinReq.Bssid[5]));

    *pCurrState = APCLI_CTRL_PROBE;

    MlmeEnqueue(pAd, APCLI_SYNC_STATE_MACHINE, APCLI_MT2_MLME_PROBE_REQ,
                sizeof(APCLI_MLME_JOIN_REQ_STRUCT), &JoinReq, ifIndex);

    return;
}
예제 #4
0
/* 
    ==========================================================================
    Description:
        When waiting joining the (I)BSS, beacon received from external
    ==========================================================================
 */
static VOID ApCliPeerProbeRspAtJoinAction(
	IN PRTMP_ADAPTER pAd, 
	IN MLME_QUEUE_ELEM *Elem) 
{
	USHORT LenVIE;
	UCHAR *VarIE = NULL;
	NDIS_802_11_VARIABLE_IEs *pVIE = NULL;
	APCLI_CTRL_MSG_STRUCT ApCliCtrlMsg;
	PAPCLI_STRUCT pApCliEntry = NULL;
#ifdef DOT11_N_SUPPORT
	UCHAR CentralChannel;
#endif /* DOT11_N_SUPPORT */
	USHORT ifIndex = (USHORT)(Elem->Priv);
	PULONG pCurrState = NULL;
	BCN_IE_LIST *ie_list = NULL;

	if (ifIndex >= MAX_APCLI_NUM)
		return;

	pCurrState = &pAd->ApCfg.ApCliTab[ifIndex].SyncCurrState;

	/* Init Variable IE structure */
	os_alloc_mem(NULL, (UCHAR **)&VarIE, MAX_VIE_LEN);
	if (VarIE == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE;
	pVIE->Length = 0;
	
	os_alloc_mem(NULL, (UCHAR **)&ie_list, sizeof(BCN_IE_LIST));
	if (ie_list == NULL)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate ie_list fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	NdisZeroMemory(ie_list, sizeof(BCN_IE_LIST));




	if (PeerBeaconAndProbeRspSanity(pAd, 
								Elem->Msg, 
								Elem->MsgLen, 
								Elem->Channel,
								ie_list,
								&LenVIE,
								pVIE))
	{
		/*
			BEACON from desired BSS/IBSS found. We should be able to decide most
			BSS parameters here.
			Q. But what happen if this JOIN doesn't conclude a successful ASSOCIATEION?
				Do we need to receover back all parameters belonging to previous BSS?
			A. Should be not. There's no back-door recover to previous AP. It still need
				a new JOIN-AUTH-ASSOC sequence.
		*/
		INT ssidEqualFlag = FALSE;
		INT ssidEmptyFlag = FALSE;
		INT bssidEqualFlag = FALSE;
		INT bssidEmptyFlag = FALSE;
		INT matchFlag = FALSE;

		pApCliEntry = &pAd->ApCfg.ApCliTab[ifIndex];

		/* Check the Probe-Rsp's Bssid. */
		if(!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ZERO_MAC_ADDR))
			bssidEqualFlag = MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ie_list->Bssid);
		else
			bssidEmptyFlag = TRUE;

		/* Check the Probe-Rsp's Ssid. */
		if(pApCliEntry->CfgSsidLen != 0)
			ssidEqualFlag = SSID_EQUAL(pApCliEntry->CfgSsid, pApCliEntry->CfgSsidLen, ie_list->Ssid, ie_list->SsidLen);
		else
			ssidEmptyFlag = TRUE;


		/* bssid and ssid, Both match. */
		if (bssidEqualFlag && ssidEqualFlag)
			matchFlag = TRUE;

		/* ssid match but bssid doesn't be indicate. */
		else if(ssidEqualFlag && bssidEmptyFlag)
			matchFlag = TRUE;

		/* user doesn't indicate any bssid or ssid. AP-Clinet will auto pick a AP to join by most strong siganl strength. */
		else if (bssidEmptyFlag && ssidEmptyFlag)
			matchFlag = TRUE;


		DBGPRINT(RT_DEBUG_TRACE, ("SYNC - bssidEqualFlag=%d, ssidEqualFlag=%d, matchFlag=%d\n", bssidEqualFlag, ssidEqualFlag, matchFlag));
		if (matchFlag)
		{
			/* Validate RSN IE if necessary, then copy store this information */
			if ((LenVIE > 0) 
#ifdef WSC_AP_SUPPORT
                && ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode == WSC_DISABLE) || 
                	(pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == FALSE))
#endif /* WSC_AP_SUPPORT */
                )
			{
				if (ApCliValidateRSNIE(pAd, (PEID_STRUCT)pVIE, LenVIE, ifIndex))
				{
					pApCliEntry->ApCliMlmeAux.VarIELen = LenVIE;
					NdisMoveMemory(pApCliEntry->ApCliMlmeAux.VarIEs, pVIE, pApCliEntry->ApCliMlmeAux.VarIELen);
				}
				else
				{
					/* ignore this response */
					pApCliEntry->ApCliMlmeAux.VarIELen = 0;
					DBGPRINT(RT_DEBUG_ERROR, ("ERROR: The RSN IE of this received Probe-resp is dis-match !!!!!!!!!! \n"));
					goto LabelErr;
				}
			}
			else
			{
				if (pApCliEntry->AuthMode >= Ndis802_11AuthModeWPA
#ifdef WSC_AP_SUPPORT
                    && ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode == WSC_DISABLE) || 
                		(pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == FALSE))
#endif /* WSC_AP_SUPPORT */
                    )
				{
					/* ignore this response */
					DBGPRINT(RT_DEBUG_ERROR, ("ERROR: The received Probe-resp has empty RSN IE !!!!!!!!!! \n"));
					goto LabelErr;
				}	
				
				pApCliEntry->ApCliMlmeAux.VarIELen = 0;
			}

			DBGPRINT(RT_DEBUG_TRACE, ("SYNC - receive desired PROBE_RSP at JoinWaitProbeRsp... Channel = %d\n", ie_list->Channel));

			/* if the Bssid doesn't be indicated then you need to decide which AP to connect by most strong Rssi signal strength. */
			if (bssidEqualFlag == FALSE)
			{
				/* caculate real rssi value. */
				CHAR Rssi0 = ConvertToRssi(pAd, Elem->Rssi0, RSSI_0);
				CHAR Rssi1 = ConvertToRssi(pAd, Elem->Rssi1, RSSI_1);
				CHAR Rssi2 = ConvertToRssi(pAd, Elem->Rssi2, RSSI_2);
				LONG RealRssi = (LONG)(RTMPMaxRssi(pAd, Rssi0, Rssi1, Rssi2));

				DBGPRINT(RT_DEBUG_TRACE, ("SYNC - previous Rssi = %ld current Rssi=%ld\n", pApCliEntry->ApCliMlmeAux.Rssi, (LONG)RealRssi));
				if (pApCliEntry->ApCliMlmeAux.Rssi > (LONG)RealRssi)
					goto LabelErr;
				else
					pApCliEntry->ApCliMlmeAux.Rssi = RealRssi;
			} else
			{
				BOOLEAN Cancelled;
				RTMPCancelTimer(&pApCliEntry->ApCliMlmeAux.ProbeTimer, &Cancelled);
			}

			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.Ssid, ie_list->Ssid, ie_list->SsidLen);
			pApCliEntry->ApCliMlmeAux.SsidLen = ie_list->SsidLen;

			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.Bssid, ie_list->Bssid, MAC_ADDR_LEN);			
			pApCliEntry->ApCliMlmeAux.CapabilityInfo = ie_list->CapabilityInfo & SUPPORTED_CAPABILITY_INFO;
			pApCliEntry->ApCliMlmeAux.BssType = ie_list->BssType;
			pApCliEntry->ApCliMlmeAux.BeaconPeriod = ie_list->BeaconPeriod;
			pApCliEntry->ApCliMlmeAux.Channel = ie_list->Channel;
			pApCliEntry->ApCliMlmeAux.AtimWin = ie_list->AtimWin;
			pApCliEntry->ApCliMlmeAux.CfpPeriod = ie_list->CfParm.CfpPeriod;
			pApCliEntry->ApCliMlmeAux.CfpMaxDuration = ie_list->CfParm.CfpMaxDuration;
			pApCliEntry->ApCliMlmeAux.APRalinkIe = ie_list->RalinkIe;

			/* Copy AP's supported rate to ApCliMlmeAux for creating assoication request */
			/* Also filter out not supported rate */
			pApCliEntry->ApCliMlmeAux.SupRateLen = ie_list->SupRateLen;
			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.SupRate, ie_list->SupRate, ie_list->SupRateLen);
			RTMPCheckRates(pAd, pApCliEntry->ApCliMlmeAux.SupRate, &pApCliEntry->ApCliMlmeAux.SupRateLen);
			pApCliEntry->ApCliMlmeAux.ExtRateLen = ie_list->ExtRateLen;
			NdisMoveMemory(pApCliEntry->ApCliMlmeAux.ExtRate, ie_list->ExtRate, ie_list->ExtRateLen);
			RTMPCheckRates(pAd, pApCliEntry->ApCliMlmeAux.ExtRate, &pApCliEntry->ApCliMlmeAux.ExtRateLen);

#ifdef DOT11_N_SUPPORT
			NdisZeroMemory(pApCliEntry->RxMcsSet,sizeof(pApCliEntry->RxMcsSet));
			/* filter out un-supported ht rates */
			if ((ie_list->HtCapabilityLen > 0) && 
				(pApCliEntry->DesiredHtPhyInfo.bHtEnable) &&
				WMODE_CAP_N(pAd->CommonCfg.PhyMode))
			{
				RTMPZeroMemory(&pApCliEntry->ApCliMlmeAux.HtCapability, SIZE_HT_CAP_IE);
				pApCliEntry->ApCliMlmeAux.NewExtChannelOffset = ie_list->NewExtChannelOffset;
				pApCliEntry->ApCliMlmeAux.HtCapabilityLen = ie_list->HtCapabilityLen;
				ApCliCheckHt(pAd, ifIndex, &ie_list->HtCapability, &ie_list->AddHtInfo);

				if (ie_list->AddHtInfoLen > 0)
				{
					CentralChannel = ie_list->AddHtInfo.ControlChan;
		 			/* Check again the Bandwidth capability of this AP. */
					CentralChannel = get_cent_ch_by_htinfo(pAd, &ie_list->AddHtInfo,
														&ie_list->HtCapability);
		 			DBGPRINT(RT_DEBUG_TRACE, ("PeerBeaconAtJoinAction HT===>Central Channel = %d, Control Channel = %d,  .\n", CentralChannel, ie_list->AddHtInfo.ControlChan));

				}
				
			}
			else
#endif /* DOT11_N_SUPPORT */
			{
				RTMPZeroMemory(&pApCliEntry->ApCliMlmeAux.HtCapability, SIZE_HT_CAP_IE);
				RTMPZeroMemory(&pApCliEntry->ApCliMlmeAux.AddHtInfo, SIZE_ADD_HT_INFO_IE);
				pApCliEntry->ApCliMlmeAux.HtCapabilityLen = 0;
			}
			ApCliUpdateMlmeRate(pAd, ifIndex);

#ifdef DOT11_N_SUPPORT
			/* copy QOS related information */
			if (WMODE_CAP_N(pAd->CommonCfg.PhyMode))
			{
				NdisMoveMemory(&pApCliEntry->ApCliMlmeAux.APEdcaParm, &ie_list->EdcaParm, sizeof(EDCA_PARM));
				NdisMoveMemory(&pApCliEntry->ApCliMlmeAux.APQbssLoad, &ie_list->QbssLoad, sizeof(QBSS_LOAD_PARM));
				NdisMoveMemory(&pApCliEntry->ApCliMlmeAux.APQosCapability, &ie_list->QosCapability, sizeof(QOS_CAPABILITY_PARM));
			}
			else
#endif /* DOT11_N_SUPPORT */
			{
				NdisZeroMemory(&pApCliEntry->ApCliMlmeAux.APEdcaParm, sizeof(EDCA_PARM));
				NdisZeroMemory(&pApCliEntry->ApCliMlmeAux.APQbssLoad, sizeof(QBSS_LOAD_PARM));
				NdisZeroMemory(&pApCliEntry->ApCliMlmeAux.APQosCapability, sizeof(QOS_CAPABILITY_PARM));
			}

			DBGPRINT(RT_DEBUG_TRACE, ("APCLI SYNC - after JOIN, SupRateLen=%d, ExtRateLen=%d\n", 
				pApCliEntry->ApCliMlmeAux.SupRateLen, pApCliEntry->ApCliMlmeAux.ExtRateLen));

			if (ie_list->AironetCellPowerLimit != 0xFF)
			{
				/*We need to change our TxPower for CCX 2.0 AP Control of Client Transmit Power */
				ChangeToCellPowerLimit(pAd, ie_list->AironetCellPowerLimit);
			}
			else  /*Used the default TX Power Percentage. */
				pAd->CommonCfg.TxPowerPercentage = pAd->CommonCfg.TxPowerDefault;

#ifdef WSC_AP_SUPPORT
#ifdef DOT11_N_SUPPORT
			if ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode != WSC_DISABLE) &&
                (pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == TRUE))
			{
				ADD_HTINFO	RootApHtInfo, ApHtInfo;
				ApHtInfo = pAd->CommonCfg.AddHTInfo.AddHtInfo;
				RootApHtInfo = ie_list->AddHtInfo.AddHtInfo;
				if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) &&
					(RootApHtInfo.RecomWidth) &&
					(RootApHtInfo.ExtChanOffset != ApHtInfo.ExtChanOffset))
				{
					/*STRING	ChStr[5] = {0}; */
					
					if (RootApHtInfo.ExtChanOffset == EXTCHA_ABOVE)
						Set_HtExtcha_Proc(pAd, "1");
					else
						Set_HtExtcha_Proc(pAd, "0");

					goto LabelErr;
				}				
			}
#endif /* DOT11_N_SUPPORT */
#endif /* WSC_AP_SUPPORT */
			if(bssidEqualFlag == TRUE)
			{
				*pCurrState = APCLI_SYNC_IDLE;

				ApCliCtrlMsg.Status = MLME_SUCCESS;
#ifdef MAC_REPEATER_SUPPORT
				ApCliCtrlMsg.BssIdx = ifIndex;
				ApCliCtrlMsg.CliIdx = 0xFF;
#endif /* MAC_REPEATER_SUPPORT */

				MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_PROBE_RSP,
					sizeof(APCLI_CTRL_MSG_STRUCT), &ApCliCtrlMsg, ifIndex);
				MlmeHandler(pAd);
			}
		}
		/* not to me BEACON, ignored */
	}
	/* sanity check fail, ignore this frame */

LabelErr:
	if (VarIE != NULL)
		os_free_mem(NULL, VarIE);
	if (ie_list != NULL)
		os_free_mem(NULL, ie_list);

	return;
}
예제 #5
0
/* 
    ==========================================================================
    Description:
        When waiting joining the (I)BSS, beacon received from external
    ==========================================================================
 */
static VOID ApCliPeerProbeRspAtJoinAction(
	IN PRTMP_ADAPTER pAd, 
	IN MLME_QUEUE_ELEM *Elem) 
{
	USHORT LenVIE;
	UCHAR *VarIE = NULL;
	NDIS_802_11_VARIABLE_IEs *pVIE = NULL;
	APCLI_CTRL_MSG_STRUCT ApCliCtrlMsg;
	PAPCLI_STRUCT pApCliEntry = NULL;
#ifdef DOT11_N_SUPPORT
	UCHAR CentralChannel;
#endif /* DOT11_N_SUPPORT */
	USHORT ifIndex = (USHORT)(Elem->Priv);
	ULONG *pCurrState;
	BCN_IE_LIST *ie_list = NULL;

	if (ifIndex >= MAX_APCLI_NUM)
		return;

	/* Init Variable IE structure */
	os_alloc_mem(NULL, (UCHAR **)&VarIE, MAX_VIE_LEN);
	if (VarIE == NULL)
	{
		MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE;
	pVIE->Length = 0;
	
	os_alloc_mem(NULL, (UCHAR **)&ie_list, sizeof(BCN_IE_LIST));
	if (ie_list == NULL)
	{
		MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_ERROR, ("%s: Allocate ie_list fail!!!\n", __FUNCTION__));
		goto LabelErr;
	}
	NdisZeroMemory(ie_list, sizeof(BCN_IE_LIST));

	pCurrState = &pAd->ApCfg.ApCliTab[ifIndex].SyncCurrState;
	if (PeerBeaconAndProbeRspSanity(pAd, 
								Elem->Msg, 
								Elem->MsgLen, 
								Elem->Channel,
								ie_list,
								&LenVIE,
								pVIE,
								TRUE))
	{
		/*
			BEACON from desired BSS/IBSS found. We should be able to decide most
			BSS parameters here.
			Q. But what happen if this JOIN doesn't conclude a successful ASSOCIATEION?
				Do we need to receover back all parameters belonging to previous BSS?
			A. Should be not. There's no back-door recover to previous AP. It still need
				a new JOIN-AUTH-ASSOC sequence.
		*/
		INT ssidEqualFlag = FALSE;
#ifdef WSC_AP_SUPPORT
		INT ssidEmptyFlag = FALSE;
#endif /* WSC_AP_SUPPORT */
		INT bssidEqualFlag = FALSE;
		INT bssidEmptyFlag = FALSE;
		INT matchFlag = FALSE;

		ULONG   Bssidx;

		/* Update ScanTab */
		Bssidx = BssTableSearch(&pAd->ScanTab, ie_list->Bssid, ie_list->Channel);
		if (Bssidx == BSS_NOT_FOUND)
		{
			/* discover new AP of this network, create BSS entry */
			Bssidx = BssTableSetEntry(pAd, &pAd->ScanTab, ie_list, -127, LenVIE, pVIE);
			
			if (Bssidx == BSS_NOT_FOUND) /* return if BSS table full */
			{
				DBGPRINT(RT_DEBUG_ERROR, ("ERROR: Driver ScanTable Full In Apcli ProbeRsp Join\n"));
				goto LabelErr;
			}

			NdisMoveMemory(pAd->ScanTab.BssEntry[Bssidx].PTSF, &Elem->Msg[24], 4);
			NdisMoveMemory(&pAd->ScanTab.BssEntry[Bssidx].TTSF[0], &Elem->TimeStamp.u.LowPart, 4);
			NdisMoveMemory(&pAd->ScanTab.BssEntry[Bssidx].TTSF[4], &Elem->TimeStamp.u.LowPart, 4);
			pAd->ScanTab.BssEntry[Bssidx].MinSNR = Elem->Signal % 10;
			if (pAd->ScanTab.BssEntry[Bssidx].MinSNR == 0)
				pAd->ScanTab.BssEntry[Bssidx].MinSNR = -5;
			
			NdisMoveMemory(pAd->ScanTab.BssEntry[Bssidx].MacAddr, ie_list->Addr2, MAC_ADDR_LEN);
		}

#if defined(RT_CFG80211_P2P_CONCURRENT_DEVICE) || defined(CFG80211_MULTI_STA)
		CHAR Rssi0 = ConvertToRssi(pAd, &Elem->rssi_info, RSSI_IDX_0);
                CHAR Rssi1 = ConvertToRssi(pAd, &Elem->rssi_info, RSSI_IDX_1);
                CHAR Rssi2 = ConvertToRssi(pAd, &Elem->rssi_info, RSSI_IDX_2);
		LONG RealRssi = (LONG)(RTMPMaxRssi(pAd, Rssi0, Rssi1, Rssi2));
                DBGPRINT(RT_DEBUG_TRACE, ("Info: Update the SSID %s in Kernel Table\n", ie_list->Ssid));
                RT_CFG80211_SCANNING_INFORM(pAd, Bssidx, ie_list->Channel, (UCHAR *)Elem->Msg, Elem->MsgLen, RealRssi);
#endif /* RT_CFG80211_P2P_CONCURRENT_DEVICE || CFG80211_MULTI_STA */


		pApCliEntry = &pAd->ApCfg.ApCliTab[ifIndex];

		if (!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ZERO_MAC_ADDR))
		{
			if (!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ie_list->Bssid))
			{
				DBGPRINT(RT_DEBUG_ERROR, ("ERROR: AP BSSID not equal\n"));
				goto LabelErr;			
			}
		}

		/* Check the Probe-Rsp's Bssid. */
		if(!MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ZERO_MAC_ADDR))
			bssidEqualFlag = MAC_ADDR_EQUAL(pApCliEntry->CfgApCliBssid, ie_list->Bssid);
		else
			bssidEmptyFlag = TRUE;

		/* Check the Probe-Rsp's Ssid. */
		if(pApCliEntry->CfgSsidLen != 0)
			ssidEqualFlag = SSID_EQUAL(pApCliEntry->CfgSsid, pApCliEntry->CfgSsidLen, ie_list->Ssid, ie_list->SsidLen);
#ifdef WSC_AP_SUPPORT
		else
			ssidEmptyFlag = TRUE;
        if ((pAd->ApCfg.ApCliTab[ifIndex].WscControl.WscConfMode != WSC_DISABLE) && 
                	(pAd->ApCfg.ApCliTab[ifIndex].WscControl.bWscTrigger == TRUE))
		{
			/* bssid and ssid, Both match. */
			if (bssidEqualFlag && ssidEqualFlag)
				matchFlag = TRUE;

			/* ssid match but bssid doesn't be indicate. */
			else if(ssidEqualFlag && bssidEmptyFlag)
				matchFlag = TRUE;
	
			/* user doesn't indicate any bssid or ssid. AP-Clinet will auto pick a AP to join by most strong siganl strength. */
			else if (bssidEmptyFlag && ssidEmptyFlag)
				matchFlag = TRUE;
		} else
#endif /* WSC_AP_SUPPORT */	
		{		
				if(!bssidEmptyFlag)
				{
						if (bssidEqualFlag && ssidEqualFlag)
							matchFlag = TRUE;
						else
							matchFlag = FALSE;
				} else if (ssidEqualFlag)
					matchFlag = TRUE;
				else
					matchFlag = FALSE;

		}

		MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("SYNC - bssidEqualFlag=%d, ssidEqualFlag=%d, matchFlag=%d\n",
					bssidEqualFlag, ssidEqualFlag, matchFlag));
		if (matchFlag)
		{
			/* Validate RSN IE if necessary, then copy store this information */
			if ((LenVIE > 0) 
#ifdef WSC_AP_SUPPORT
                		&& ((pApCliEntry->WscControl.WscConfMode == WSC_DISABLE) || 
                		(pApCliEntry->WscControl.bWscTrigger == FALSE))
#endif /* WSC_AP_SUPPORT */
#if defined(RT_CFG80211_P2P_CONCURRENT_DEVICE) || defined(CFG80211_MULTI_STA)
				/* When using CFG80211 and trigger WPS, do not check security. */
				&& ! (pApCliEntry->wpa_supplicant_info.WpaSupplicantUP & WPA_SUPPLICANT_ENABLE_WPS)
#endif /* RT_CFG80211_P2P_CONCURRENT_DEVICE || CFG80211_MULTI_STA */
                	)
			{
				if (ApCliValidateRSNIE(pAd, (PEID_STRUCT)pVIE, LenVIE, ifIndex))
				{
					pApCliEntry->MlmeAux.VarIELen = LenVIE;
					NdisMoveMemory(pApCliEntry->MlmeAux.VarIEs, pVIE, pApCliEntry->MlmeAux.VarIELen);
				}
				else
				{
					/* ignore this response */
					pApCliEntry->MlmeAux.VarIELen = 0;
					MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_ERROR, ("ERROR: The RSN IE of this received Probe-resp is dis-match !!!!!!!!!! \n"));
					goto LabelErr;
				}
			}
			else
			{
				if (pApCliEntry->wdev.AuthMode >= Ndis802_11AuthModeWPA
#ifdef WSC_AP_SUPPORT
					&& ((pApCliEntry->WscControl.WscConfMode == WSC_DISABLE) || 
                			(pApCliEntry->WscControl.bWscTrigger == FALSE))
#endif /* WSC_AP_SUPPORT */
                    )
				{
					/* ignore this response */
					MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_ERROR, ("ERROR: The received Probe-resp has empty RSN IE !!!!!!!!!! \n"));
					goto LabelErr;
				}	
				
				pApCliEntry->MlmeAux.VarIELen = 0;
			}

			MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("SYNC - receive desired PROBE_RSP at JoinWaitProbeRsp... Channel = %d\n",
							ie_list->Channel));

			/* if the Bssid doesn't be indicated then you need to decide which AP to connect by most strong Rssi signal strength. */
			if (bssidEqualFlag == FALSE)
			{
				/* caculate real rssi value. */
				CHAR Rssi0 = ConvertToRssi(pAd, &Elem->rssi_info, RSSI_IDX_0);
				CHAR Rssi1 = ConvertToRssi(pAd, &Elem->rssi_info, RSSI_IDX_1);
				CHAR Rssi2 = ConvertToRssi(pAd, &Elem->rssi_info, RSSI_IDX_2);
				LONG RealRssi = (LONG)(RTMPMaxRssi(pAd, Rssi0, Rssi1, Rssi2));

				MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("SYNC - previous Rssi = %ld current Rssi=%ld\n", pApCliEntry->MlmeAux.Rssi, (LONG)RealRssi));
				if (pApCliEntry->MlmeAux.Rssi > (LONG)RealRssi)
					goto LabelErr;
				else
					pApCliEntry->MlmeAux.Rssi = RealRssi;
			}
			else
			{
				BOOLEAN Cancelled;
				RTMPCancelTimer(&pApCliEntry->MlmeAux.ProbeTimer, &Cancelled);
			}

			NdisMoveMemory(pApCliEntry->MlmeAux.Ssid, ie_list->Ssid, ie_list->SsidLen);
			pApCliEntry->MlmeAux.SsidLen = ie_list->SsidLen;

			NdisMoveMemory(pApCliEntry->MlmeAux.Bssid, ie_list->Bssid, MAC_ADDR_LEN);
			pApCliEntry->MlmeAux.CapabilityInfo = ie_list->CapabilityInfo & SUPPORTED_CAPABILITY_INFO;
			pApCliEntry->MlmeAux.BssType = ie_list->BssType;
			pApCliEntry->MlmeAux.BeaconPeriod = ie_list->BeaconPeriod;
			pApCliEntry->MlmeAux.Channel = ie_list->Channel;
			pApCliEntry->MlmeAux.AtimWin = ie_list->AtimWin;
			pApCliEntry->MlmeAux.CfpPeriod = ie_list->CfParm.CfpPeriod;
			pApCliEntry->MlmeAux.CfpMaxDuration = ie_list->CfParm.CfpMaxDuration;
			pApCliEntry->MlmeAux.APRalinkIe = ie_list->RalinkIe;

			/* Copy AP's supported rate to MlmeAux for creating assoication request */
			/* Also filter out not supported rate */
			pApCliEntry->MlmeAux.SupRateLen = ie_list->SupRateLen;
			NdisMoveMemory(pApCliEntry->MlmeAux.SupRate, ie_list->SupRate, ie_list->SupRateLen);
			RTMPCheckRates(pAd, pApCliEntry->MlmeAux.SupRate, &pApCliEntry->MlmeAux.SupRateLen);
			pApCliEntry->MlmeAux.ExtRateLen = ie_list->ExtRateLen;
			NdisMoveMemory(pApCliEntry->MlmeAux.ExtRate, ie_list->ExtRate, ie_list->ExtRateLen);
			RTMPCheckRates(pAd, pApCliEntry->MlmeAux.ExtRate, &pApCliEntry->MlmeAux.ExtRateLen);
#ifdef APCLI_CERT_SUPPORT
			/*  Get the ext capability info element */
			if (pAd->bApCliCertTest == TRUE)
			{
				NdisMoveMemory(&pApCliEntry->MlmeAux.ExtCapInfo, &ie_list->ExtCapInfo,sizeof(ie_list->ExtCapInfo));
#ifdef DOT11_N_SUPPORT
#ifdef DOT11N_DRAFT3
				MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("\x1b[31m ApCliMlmeAux.ExtCapInfo=%d \x1b[m\n", pApCliEntry->MlmeAux.ExtCapInfo.BssCoexistMgmtSupport)); //zero debug 210121122
				if (pAd->CommonCfg.bBssCoexEnable == TRUE)
					pAd->CommonCfg.ExtCapIE.BssCoexistMgmtSupport = 1;
#endif /* DOT11N_DRAFT3 */
#endif /* DOT11_N_SUPPORT */
			}
#endif /* APCLI_CERT_SUPPORT */

#ifdef DOT11_N_SUPPORT
			NdisZeroMemory(pApCliEntry->RxMcsSet,sizeof(pApCliEntry->RxMcsSet));
			/* filter out un-supported ht rates */
			if ((ie_list->HtCapabilityLen > 0) && 
				(pApCliEntry->wdev.DesiredHtPhyInfo.bHtEnable) &&
				WMODE_CAP_N(pAd->CommonCfg.PhyMode))
			{
				RTMPZeroMemory(&pApCliEntry->MlmeAux.HtCapability, SIZE_HT_CAP_IE);
				pApCliEntry->MlmeAux.NewExtChannelOffset = ie_list->NewExtChannelOffset;
				pApCliEntry->MlmeAux.HtCapabilityLen = ie_list->HtCapabilityLen;
				ApCliCheckHt(pAd, ifIndex, &ie_list->HtCapability, &ie_list->AddHtInfo);

				if (ie_list->AddHtInfoLen > 0)
				{
					CentralChannel = ie_list->AddHtInfo.ControlChan;
		 			/* Check again the Bandwidth capability of this AP. */
					CentralChannel = get_cent_ch_by_htinfo(pAd, &ie_list->AddHtInfo,
														&ie_list->HtCapability);
		 			MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("PeerBeaconAtJoinAction HT===>CentralCh = %d, ControlCh = %d\n",
									CentralChannel, ie_list->AddHtInfo.ControlChan));
				}
			}
			else
#endif /* DOT11_N_SUPPORT */
			{
				RTMPZeroMemory(&pApCliEntry->MlmeAux.HtCapability, SIZE_HT_CAP_IE);
				RTMPZeroMemory(&pApCliEntry->MlmeAux.AddHtInfo, SIZE_ADD_HT_INFO_IE);
				pApCliEntry->MlmeAux.HtCapabilityLen = 0;
			}
			ApCliUpdateMlmeRate(pAd, ifIndex);

#ifdef DOT11_N_SUPPORT
			/* copy QOS related information */
			if (WMODE_CAP_N(pAd->CommonCfg.PhyMode))
			{
				NdisMoveMemory(&pApCliEntry->MlmeAux.APEdcaParm, &ie_list->EdcaParm, sizeof(EDCA_PARM));
				NdisMoveMemory(&pApCliEntry->MlmeAux.APQbssLoad, &ie_list->QbssLoad, sizeof(QBSS_LOAD_PARM));
				NdisMoveMemory(&pApCliEntry->MlmeAux.APQosCapability, &ie_list->QosCapability, sizeof(QOS_CAPABILITY_PARM));
			}
			else
#endif /* DOT11_N_SUPPORT */
			{
				NdisZeroMemory(&pApCliEntry->MlmeAux.APEdcaParm, sizeof(EDCA_PARM));
				NdisZeroMemory(&pApCliEntry->MlmeAux.APQbssLoad, sizeof(QBSS_LOAD_PARM));
				NdisZeroMemory(&pApCliEntry->MlmeAux.APQosCapability, sizeof(QOS_CAPABILITY_PARM));
			}

			MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("APCLI SYNC - after JOIN, SupRateLen=%d, ExtRateLen=%d\n", 
				pApCliEntry->MlmeAux.SupRateLen, pApCliEntry->MlmeAux.ExtRateLen));

			if (ie_list->AironetCellPowerLimit != 0xFF)
			{
				/* We need to change our TxPower for CCX 2.0 AP Control of Client Transmit Power */
				ChangeToCellPowerLimit(pAd, ie_list->AironetCellPowerLimit);
			}
			else  /* Used the default TX Power Percentage. */
				pAd->CommonCfg.TxPowerPercentage = pAd->CommonCfg.TxPowerDefault;

#ifdef WSC_AP_SUPPORT
#ifdef DOT11_N_SUPPORT
			if ((pApCliEntry->WscControl.WscConfMode != WSC_DISABLE) &&
		        (pApCliEntry->WscControl.bWscTrigger == TRUE))
			{
				ADD_HTINFO RootApHtInfo, ApHtInfo;
				ApHtInfo = pAd->CommonCfg.AddHTInfo.AddHtInfo;
				RootApHtInfo = ie_list->AddHtInfo.AddHtInfo;
				if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth  == BW_40) &&
					(RootApHtInfo.RecomWidth) &&
					(RootApHtInfo.ExtChanOffset != ApHtInfo.ExtChanOffset))
				{
					if (RootApHtInfo.ExtChanOffset == EXTCHA_ABOVE)
						Set_HtExtcha_Proc(pAd, "1");
					else
						Set_HtExtcha_Proc(pAd, "0");

					goto LabelErr;
				}				
			}
#endif /* DOT11_N_SUPPORT */
#endif /* WSC_AP_SUPPORT */
			if(bssidEqualFlag == TRUE)
			{
				*pCurrState = APCLI_SYNC_IDLE;

				ApCliCtrlMsg.Status = MLME_SUCCESS;
#ifdef MAC_REPEATER_SUPPORT
				ApCliCtrlMsg.BssIdx = ifIndex;
				ApCliCtrlMsg.CliIdx = 0xFF;
#endif /* MAC_REPEATER_SUPPORT */

				MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_PROBE_RSP,
					sizeof(APCLI_CTRL_MSG_STRUCT), &ApCliCtrlMsg, ifIndex);
			}
		}
	}

LabelErr:
	if (VarIE != NULL)
		os_free_mem(NULL, VarIE);
	if (ie_list != NULL)
		os_free_mem(NULL, ie_list);

	return;
}