/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************

	Module Name:
	connect.c

	Abstract:

	Revision History:
	Who			When			What
	--------	----------		----------------------------------------------
	John			2004-08-08			Major modification from RT2560
*/
#include "../rt_config.h"

u8 CipherSuiteWpaNoneTkip[] = {
	0x00, 0x50, 0xf2, 0x01,	/* oui */
	0x01, 0x00,		/* Version */
	0x00, 0x50, 0xf2, 0x02,	/* Multicast */
	0x01, 0x00,		/* Number of unicast */
	0x00, 0x50, 0xf2, 0x02,	/* unicast */
	0x01, 0x00,		/* number of authentication method */
	0x00, 0x50, 0xf2, 0x00	/* authentication */
};

u8 CipherSuiteWpaNoneTkipLen =
    (sizeof(CipherSuiteWpaNoneTkip) / sizeof(u8));

u8 CipherSuiteWpaNoneAes[] = {
	0x00, 0x50, 0xf2, 0x01,	/* oui */
	0x01, 0x00,		/* Version */
	0x00, 0x50, 0xf2, 0x04,	/* Multicast */
	0x01, 0x00,		/* Number of unicast */
	0x00, 0x50, 0xf2, 0x04,	/* unicast */
	0x01, 0x00,		/* number of authentication method */
	0x00, 0x50, 0xf2, 0x00	/* authentication */
};

u8 CipherSuiteWpaNoneAesLen =
    (sizeof(CipherSuiteWpaNoneAes) / sizeof(u8));

/* The following MACRO is called after 1. starting an new IBSS, 2. succesfully JOIN an IBSS, */
/* or 3. succesfully ASSOCIATE to a BSS, 4. successfully RE_ASSOCIATE to a BSS */
/* All settings successfuly negotiated furing MLME state machines become final settings */
/* and are copied to pAd->StaActive */
#define COPY_SETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(_pAd)                                 \
{                                                                                       \
	NdisZeroMemory((_pAd)->CommonCfg.Ssid, MAX_LEN_OF_SSID);							\
	(_pAd)->CommonCfg.SsidLen = (_pAd)->MlmeAux.SsidLen;                                \
	NdisMoveMemory((_pAd)->CommonCfg.Ssid, (_pAd)->MlmeAux.Ssid, (_pAd)->MlmeAux.SsidLen); \
	COPY_MAC_ADDR((_pAd)->CommonCfg.Bssid, (_pAd)->MlmeAux.Bssid);                      \
	(_pAd)->CommonCfg.Channel = (_pAd)->MlmeAux.Channel;                                \
	(_pAd)->CommonCfg.CentralChannel = (_pAd)->MlmeAux.CentralChannel;                  \
	(_pAd)->StaActive.Aid = (_pAd)->MlmeAux.Aid;                                        \
	(_pAd)->StaActive.AtimWin = (_pAd)->MlmeAux.AtimWin;                                \
	(_pAd)->StaActive.CapabilityInfo = (_pAd)->MlmeAux.CapabilityInfo;                  \
	(_pAd)->CommonCfg.BeaconPeriod = (_pAd)->MlmeAux.BeaconPeriod;                      \
	(_pAd)->StaActive.CfpMaxDuration = (_pAd)->MlmeAux.CfpMaxDuration;                  \
	(_pAd)->StaActive.CfpPeriod = (_pAd)->MlmeAux.CfpPeriod;                            \
	(_pAd)->StaActive.SupRateLen = (_pAd)->MlmeAux.SupRateLen;                          \
	NdisMoveMemory((_pAd)->StaActive.SupRate, (_pAd)->MlmeAux.SupRate, (_pAd)->MlmeAux.SupRateLen);\
	(_pAd)->StaActive.ExtRateLen = (_pAd)->MlmeAux.ExtRateLen;                          \
	NdisMoveMemory((_pAd)->StaActive.ExtRate, (_pAd)->MlmeAux.ExtRate, (_pAd)->MlmeAux.ExtRateLen);\
	NdisMoveMemory(&(_pAd)->CommonCfg.APEdcaParm, &(_pAd)->MlmeAux.APEdcaParm, sizeof(struct rt_edca_parm));\
	NdisMoveMemory(&(_pAd)->CommonCfg.APQosCapability, &(_pAd)->MlmeAux.APQosCapability, sizeof(struct rt_qos_capability_parm));\
	NdisMoveMemory(&(_pAd)->CommonCfg.APQbssLoad, &(_pAd)->MlmeAux.APQbssLoad, sizeof(struct rt_qbss_load_parm));\
	COPY_MAC_ADDR((_pAd)->MacTab.Content[BSSID_WCID].Addr, (_pAd)->MlmeAux.Bssid);      \
	(_pAd)->MacTab.Content[BSSID_WCID].Aid = (_pAd)->MlmeAux.Aid;                       \
	(_pAd)->MacTab.Content[BSSID_WCID].PairwiseKey.CipherAlg = (_pAd)->StaCfg.PairCipher;\
	COPY_MAC_ADDR((_pAd)->MacTab.Content[BSSID_WCID].PairwiseKey.BssId, (_pAd)->MlmeAux.Bssid);\
	(_pAd)->MacTab.Content[BSSID_WCID].RateLen = (_pAd)->StaActive.SupRateLen + (_pAd)->StaActive.ExtRateLen;\
}

/*
	==========================================================================
	Description:

	IRQL = PASSIVE_LEVEL

	==========================================================================
*/
void MlmeCntlInit(struct rt_rtmp_adapter *pAd,
		  struct rt_state_machine *S, OUT STATE_MACHINE_FUNC Trans[])
{
	/* Control state machine differs from other state machines, the interface */
	/* follows the standard interface */
	pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void MlmeCntlMachinePerformAction(struct rt_rtmp_adapter *pAd,
				  struct rt_state_machine *S,
				  struct rt_mlme_queue_elem *Elem)
{
	switch (pAd->Mlme.CntlMachine.CurrState) {
	case CNTL_IDLE:
		CntlIdleProc(pAd, Elem);
		break;
	case CNTL_WAIT_DISASSOC:
		CntlWaitDisassocProc(pAd, Elem);
		break;
	case CNTL_WAIT_JOIN:
		CntlWaitJoinProc(pAd, Elem);
		break;

		/* CNTL_WAIT_REASSOC is the only state in CNTL machine that does */
		/* not triggered directly or indirectly by "RTMPSetInformation(OID_xxx)". */
		/* Therefore not protected by NDIS's "only one outstanding OID request" */
		/* rule. Which means NDIS may SET OID in the middle of ROAMing attempts. */
		/* Current approach is to block new SET request at RTMPSetInformation() */
		/* when CntlMachine.CurrState is not CNTL_IDLE */
	case CNTL_WAIT_REASSOC:
		CntlWaitReassocProc(pAd, Elem);
		break;

	case CNTL_WAIT_START:
		CntlWaitStartProc(pAd, Elem);
		break;
	case CNTL_WAIT_AUTH:
		CntlWaitAuthProc(pAd, Elem);
		break;
	case CNTL_WAIT_AUTH2:
		CntlWaitAuthProc2(pAd, Elem);
		break;
	case CNTL_WAIT_ASSOC:
		CntlWaitAssocProc(pAd, Elem);
		break;

	case CNTL_WAIT_OID_LIST_SCAN:
		if (Elem->MsgType == MT2_SCAN_CONF) {
			/* Resume TxRing after SCANING complete. We hope the out-of-service time */
			/* won't be too long to let upper layer time-out the waiting frames */
			RTMPResumeMsduTransmission(pAd);

			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;

			/* */
			/* Set LED status to previous status. */
			/* */
			if (pAd->bLedOnScanning) {
				pAd->bLedOnScanning = FALSE;
				RTMPSetLED(pAd, pAd->LedStatus);
			}
		}
		break;

	case CNTL_WAIT_OID_DISASSOC:
		if (Elem->MsgType == MT2_DISASSOC_CONF) {
			LinkDown(pAd, FALSE);
			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
		}
		break;
#ifdef RTMP_MAC_USB
		/* */
		/* This state is for that we want to connect to an AP but */
		/* it didn't find on BSS List table. So we need to scan the air first, */
		/* after that we can try to connect to the desired AP if available. */
		/* */
	case CNTL_WAIT_SCAN_FOR_CONNECT:
		if (Elem->MsgType == MT2_SCAN_CONF) {
			/* Resume TxRing after SCANING complete. We hope the out-of-service time */
			/* won't be too long to let upper layer time-out the waiting frames */
			RTMPResumeMsduTransmission(pAd);
#ifdef CCX_SUPPORT
			if (pAd->StaCfg.CCXReqType != MSRN_TYPE_UNUSED) {
				/* Cisco scan request is finished, prepare beacon report */
				MlmeEnqueue(pAd, AIRONET_STATE_MACHINE,
					    MT2_AIRONET_SCAN_DONE, 0, NULL);
			}
#endif /* CCX_SUPPORT // */
			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;

			/* */
			/* Check if we can connect to. */
			/* */
			BssTableSsidSort(pAd, &pAd->MlmeAux.SsidBssTab,
					 (char *) pAd->MlmeAux.
					 AutoReconnectSsid,
					 pAd->MlmeAux.AutoReconnectSsidLen);
			if (pAd->MlmeAux.SsidBssTab.BssNr > 0) {
				MlmeAutoReconnectLastSSID(pAd);
			}
		}
		break;
#endif /* RTMP_MAC_USB // */
	default:
		DBGPRINT_ERR(("!ERROR! CNTL - Illegal message type(=%ld)",
			      Elem->MsgType));
		break;
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlIdleProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	struct rt_mlme_disassoc_req DisassocReq;

	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
		return;

	switch (Elem->MsgType) {
	case OID_802_11_SSID:
		CntlOidSsidProc(pAd, Elem);
		break;

	case OID_802_11_BSSID:
		CntlOidRTBssidProc(pAd, Elem);
		break;

	case OID_802_11_BSSID_LIST_SCAN:
		CntlOidScanProc(pAd, Elem);
		break;

	case OID_802_11_DISASSOCIATE:
		DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid,
				 REASON_DISASSOC_STA_LEAVING);
		MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ,
			    sizeof(struct rt_mlme_disassoc_req), &DisassocReq);
		pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;

		if (pAd->StaCfg.WpaSupplicantUP !=
		    WPA_SUPPLICANT_ENABLE_WITH_WEB_UI) {
			/* Set the AutoReconnectSsid to prevent it reconnect to old SSID */
			/* Since calling this indicate user don't want to connect to that SSID anymore. */
			pAd->MlmeAux.AutoReconnectSsidLen = 32;
			NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid,
				       pAd->MlmeAux.AutoReconnectSsidLen);
		}
		break;

	case MT2_MLME_ROAMING_REQ:
		CntlMlmeRoamingProc(pAd, Elem);
		break;

	case OID_802_11_MIC_FAILURE_REPORT_FRAME:
		WpaMicFailureReportFrame(pAd, Elem);
		break;

	default:
		DBGPRINT(RT_DEBUG_TRACE,
			 ("CNTL - Illegal message in CntlIdleProc(MsgType=%ld)\n",
			  Elem->MsgType));
		break;
	}
}

void CntlOidScanProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	struct rt_mlme_scan_req ScanReq;
	unsigned long BssIdx = BSS_NOT_FOUND;
	struct rt_bss_entry CurrBss;

	/* record current BSS if network is connected. */
	/* 2003-2-13 do not include current IBSS if this is the only STA in this IBSS. */
	if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)) {
		BssIdx =
		    BssSsidTableSearch(&pAd->ScanTab, pAd->CommonCfg.Bssid,
				       (u8 *)pAd->CommonCfg.Ssid,
				       pAd->CommonCfg.SsidLen,
				       pAd->CommonCfg.Channel);
		if (BssIdx != BSS_NOT_FOUND) {
			NdisMoveMemory(&CurrBss, &pAd->ScanTab.BssEntry[BssIdx],
				       sizeof(struct rt_bss_entry));
		}
	}
	/* clean up previous SCAN result, add current BSS back to table if any */
	BssTableInit(&pAd->ScanTab);
	if (BssIdx != BSS_NOT_FOUND) {
		/* DDK Note: If the NIC is associated with a particular BSSID and SSID */
		/*    that are not contained in the list of BSSIDs generated by this scan, the */
		/*    BSSID description of the currently associated BSSID and SSID should be */
		/*    appended to the list of BSSIDs in the NIC's database. */
		/* To ensure this, we append this BSS as the first entry in SCAN result */
		NdisMoveMemory(&pAd->ScanTab.BssEntry[0], &CurrBss,
			       sizeof(struct rt_bss_entry));
		pAd->ScanTab.BssNr = 1;
	}

	ScanParmFill(pAd, &ScanReq, (char *)Elem->Msg, Elem->MsgLen, BSS_ANY,
		     SCAN_ACTIVE);
	MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ,
		    sizeof(struct rt_mlme_scan_req), &ScanReq);
	pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
}

/*
	==========================================================================
	Description:
		Before calling this routine, user desired SSID should already been
		recorded in CommonCfg.Ssid[]
	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlOidSsidProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	struct rt_ndis_802_11_ssid * pOidSsid = (struct rt_ndis_802_11_ssid *) Elem->Msg;
	struct rt_mlme_disassoc_req DisassocReq;
	unsigned long Now;

	/* Step 1. record the desired user settings to MlmeAux */
	NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID);
	NdisMoveMemory(pAd->MlmeAux.Ssid, pOidSsid->Ssid, pOidSsid->SsidLength);
	pAd->MlmeAux.SsidLen = (u8)pOidSsid->SsidLength;
	NdisZeroMemory(pAd->MlmeAux.Bssid, MAC_ADDR_LEN);
	pAd->MlmeAux.BssType = pAd->StaCfg.BssType;

	pAd->StaCfg.bAutoConnectByBssid = FALSE;

	/* */
	/* Update Reconnect Ssid, that user desired to connect. */
	/* */
	NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, MAX_LEN_OF_SSID);
	NdisMoveMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.Ssid,
		       pAd->MlmeAux.SsidLen);
	pAd->MlmeAux.AutoReconnectSsidLen = pAd->MlmeAux.SsidLen;

	/* step 2. find all matching BSS in the lastest SCAN result (inBssTab) */
	/*    & log them into MlmeAux.SsidBssTab for later-on iteration. Sort by RSSI order */
	BssTableSsidSort(pAd, &pAd->MlmeAux.SsidBssTab,
			 (char *)pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);

	DBGPRINT(RT_DEBUG_TRACE,
		 ("CntlOidSsidProc():CNTL - %d BSS of %d BSS match the desire (%d)SSID - %s\n",
		  pAd->MlmeAux.SsidBssTab.BssNr, pAd->ScanTab.BssNr,
		  pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid));
	NdisGetSystemUpTime(&Now);

	if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) &&
	    (pAd->CommonCfg.SsidLen ==
	     pAd->MlmeAux.SsidBssTab.BssEntry[0].SsidLen)
	    && NdisEqualMemory(pAd->CommonCfg.Ssid,
			       pAd->MlmeAux.SsidBssTab.BssEntry[0].Ssid,
			       pAd->CommonCfg.SsidLen)
	    && MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid,
			      pAd->MlmeAux.SsidBssTab.BssEntry[0].Bssid)) {
		/* Case 1. already connected with an AP who has the desired SSID */
		/*         with highest RSSI */

		/* Add checking Mode "LEAP" for CCX 1.0 */
		if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) ||
		     (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) ||
		     (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) ||
		     (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK)
		    ) &&
		    (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED)) {
			/* case 1.1 For WPA, WPA-PSK, if the 1x port is not secured, we have to redo */
			/*          connection process */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CntlOidSsidProc():CNTL - disassociate with current AP...\n"));
			DisassocParmFill(pAd, &DisassocReq,
					 pAd->CommonCfg.Bssid,
					 REASON_DISASSOC_STA_LEAVING);
			MlmeEnqueue(pAd, ASSOC_STATE_MACHINE,
				    MT2_MLME_DISASSOC_REQ,
				    sizeof(struct rt_mlme_disassoc_req),
				    &DisassocReq);
			pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
		} else if (pAd->bConfigChanged == TRUE) {
			/* case 1.2 Important Config has changed, we have to reconnect to the same AP */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CntlOidSsidProc():CNTL - disassociate with current AP Because config changed...\n"));
			DisassocParmFill(pAd, &DisassocReq,
					 pAd->CommonCfg.Bssid,
					 REASON_DISASSOC_STA_LEAVING);
			MlmeEnqueue(pAd, ASSOC_STATE_MACHINE,
				    MT2_MLME_DISASSOC_REQ,
				    sizeof(struct rt_mlme_disassoc_req),
				    &DisassocReq);
			pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
		} else {
			/* case 1.3. already connected to the SSID with highest RSSI. */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CntlOidSsidProc():CNTL - already with this BSSID. ignore this SET_SSID request\n"));
			/* */
			/* (HCT 12.1) 1c_wlan_mediaevents required */
			/* media connect events are indicated when associating with the same AP */
			/* */
			if (INFRA_ON(pAd)) {
				/* */
				/* Since MediaState already is NdisMediaStateConnected */
				/* We just indicate the connect event again to meet the WHQL required. */
				/* */
				pAd->IndicateMediaState =
				    NdisMediaStateConnected;
				RTMP_IndicateMediaState(pAd);
				pAd->ExtraInfo = GENERAL_LINK_UP;	/* Update extra information to link is up */
			}

			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
			RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1,
						&pAd->MlmeAux.Bssid[0], NULL,
						0);
		}
	} else if (INFRA_ON(pAd)) {
		/* */
		/* For RT61 */
		/* [88888] OID_802_11_SSID should have returned NDTEST_WEP_AP2(Returned: ) */
		/* RT61 may lost SSID, and not connect to NDTEST_WEP_AP2 and will connect to NDTEST_WEP_AP2 by Autoreconnect */
		/* But media status is connected, so the SSID not report correctly. */
		/* */
		if (!SSID_EQUAL
		    (pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen,
		     pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen)) {
			/* */
			/* Different SSID means not Roaming case, so we let LinkDown() to Indicate a disconnect event. */
			/* */
			pAd->MlmeAux.CurrReqIsFromNdis = TRUE;
		}
		/* case 2. active INFRA association existent */
		/*    roaming is done within miniport driver, nothing to do with configuration */
		/*    utility. so upon a new SET(OID_802_11_SSID) is received, we just */
		/*    disassociate with the current associated AP, */
		/*    then perform a new association with this new SSID, no matter the */
		/*    new/old SSID are the same or not. */
		DBGPRINT(RT_DEBUG_TRACE,
			 ("CntlOidSsidProc():CNTL - disassociate with current AP...\n"));
		DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid,
				 REASON_DISASSOC_STA_LEAVING);
		MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ,
			    sizeof(struct rt_mlme_disassoc_req), &DisassocReq);
		pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
	} else {
		if (ADHOC_ON(pAd)) {
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CntlOidSsidProc():CNTL - drop current ADHOC\n"));
			LinkDown(pAd, FALSE);
			OPSTATUS_CLEAR_FLAG(pAd,
					    fOP_STATUS_MEDIA_STATE_CONNECTED);
			pAd->IndicateMediaState = NdisMediaStateDisconnected;
			RTMP_IndicateMediaState(pAd);
			pAd->ExtraInfo = GENERAL_LINK_DOWN;
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CntlOidSsidProc():NDIS_STATUS_MEDIA_DISCONNECT Event C!\n"));
		}

		if ((pAd->MlmeAux.SsidBssTab.BssNr == 0) &&
		    (pAd->StaCfg.bAutoReconnect == TRUE) &&
		    (pAd->MlmeAux.BssType == BSS_INFRA) &&
		    (MlmeValidateSSID(pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen)
		     == TRUE)
		    ) {
			struct rt_mlme_scan_req ScanReq;

			DBGPRINT(RT_DEBUG_TRACE,
				 ("CntlOidSsidProc():CNTL - No matching BSS, start a new scan\n"));
			ScanParmFill(pAd, &ScanReq, (char *)pAd->MlmeAux.Ssid,
				     pAd->MlmeAux.SsidLen, BSS_ANY,
				     SCAN_ACTIVE);
			MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ,
				    sizeof(struct rt_mlme_scan_req), &ScanReq);
			pAd->Mlme.CntlMachine.CurrState =
			    CNTL_WAIT_OID_LIST_SCAN;
			/* Reset Missed scan number */
			pAd->StaCfg.LastScanTime = Now;
		} else {
			pAd->MlmeAux.BssIdx = 0;
			IterateOnBssTab(pAd);
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlOidRTBssidProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	unsigned long BssIdx;
	u8 *pOidBssid = (u8 *)Elem->Msg;
	struct rt_mlme_disassoc_req DisassocReq;
	struct rt_mlme_join_req JoinReq;

	/* record user desired settings */
	COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pOidBssid);
	pAd->MlmeAux.BssType = pAd->StaCfg.BssType;

	/* find the desired BSS in the latest SCAN result table */
	BssIdx = BssTableSearch(&pAd->ScanTab, pOidBssid, pAd->MlmeAux.Channel);
	if (BssIdx == BSS_NOT_FOUND) {
		struct rt_mlme_scan_req ScanReq;

		DBGPRINT(RT_DEBUG_TRACE,
			 ("CNTL - BSSID not found. reply NDIS_STATUS_NOT_ACCEPTED\n"));
		/*pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; */

		DBGPRINT(RT_DEBUG_TRACE,
			 ("CNTL - BSSID not found. start a new scan\n"));
		ScanParmFill(pAd, &ScanReq, (char *)pAd->MlmeAux.Ssid,
			     pAd->MlmeAux.SsidLen, BSS_ANY, SCAN_ACTIVE);
		MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ,
			    sizeof(struct rt_mlme_scan_req), &ScanReq);
		pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
		/* Reset Missed scan number */
		NdisGetSystemUpTime(&pAd->StaCfg.LastScanTime);
		return;
	}
	/* */
	/* Update Reconnect Ssid, that user desired to connect. */
	/* */
	NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, MAX_LEN_OF_SSID);
	pAd->MlmeAux.AutoReconnectSsidLen =
	    pAd->ScanTab.BssEntry[BssIdx].SsidLen;
	NdisMoveMemory(pAd->MlmeAux.AutoReconnectSsid,
		       pAd->ScanTab.BssEntry[BssIdx].Ssid,
		       pAd->ScanTab.BssEntry[BssIdx].SsidLen);

	/* copy the matched BSS entry from ScanTab to MlmeAux.SsidBssTab. Why? */
	/* Because we need this entry to become the JOIN target in later on SYNC state machine */
	pAd->MlmeAux.BssIdx = 0;
	pAd->MlmeAux.SsidBssTab.BssNr = 1;
	NdisMoveMemory(&pAd->MlmeAux.SsidBssTab.BssEntry[0],
		       &pAd->ScanTab.BssEntry[BssIdx], sizeof(struct rt_bss_entry));

	/* Add SSID into MlmeAux for site surey joining hidden SSID */
	pAd->MlmeAux.SsidLen = pAd->ScanTab.BssEntry[BssIdx].SsidLen;
	NdisMoveMemory(pAd->MlmeAux.Ssid, pAd->ScanTab.BssEntry[BssIdx].Ssid,
		       pAd->MlmeAux.SsidLen);

	{
		if (INFRA_ON(pAd)) {
			/* disassoc from current AP first */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - disassociate with current AP ...\n"));
			DisassocParmFill(pAd, &DisassocReq,
					 pAd->CommonCfg.Bssid,
					 REASON_DISASSOC_STA_LEAVING);
			MlmeEnqueue(pAd, ASSOC_STATE_MACHINE,
				    MT2_MLME_DISASSOC_REQ,
				    sizeof(struct rt_mlme_disassoc_req),
				    &DisassocReq);

			pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC;
		} else {
			if (ADHOC_ON(pAd)) {
				DBGPRINT(RT_DEBUG_TRACE,
					 ("CNTL - drop current ADHOC\n"));
				LinkDown(pAd, FALSE);
				OPSTATUS_CLEAR_FLAG(pAd,
						    fOP_STATUS_MEDIA_STATE_CONNECTED);
				pAd->IndicateMediaState =
				    NdisMediaStateDisconnected;
				RTMP_IndicateMediaState(pAd);
				pAd->ExtraInfo = GENERAL_LINK_DOWN;
				DBGPRINT(RT_DEBUG_TRACE,
					 ("NDIS_STATUS_MEDIA_DISCONNECT Event C!\n"));
			}
			/* Change the wepstatus to original wepstatus */
			pAd->StaCfg.WepStatus = pAd->StaCfg.OrigWepStatus;
			pAd->StaCfg.PairCipher = pAd->StaCfg.OrigWepStatus;
			pAd->StaCfg.GroupCipher = pAd->StaCfg.OrigWepStatus;

			/* Check cipher suite, AP must have more secured cipher than station setting */
			/* Set the Pairwise and Group cipher to match the intended AP setting */
			/* We can only connect to AP with less secured cipher setting */
			if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA)
			    || (pAd->StaCfg.AuthMode ==
				Ndis802_11AuthModeWPAPSK)) {
				pAd->StaCfg.GroupCipher =
				    pAd->ScanTab.BssEntry[BssIdx].WPA.
				    GroupCipher;

				if (pAd->StaCfg.WepStatus ==
				    pAd->ScanTab.BssEntry[BssIdx].WPA.
				    PairCipher)
					pAd->StaCfg.PairCipher =
					    pAd->ScanTab.BssEntry[BssIdx].WPA.
					    PairCipher;
				else if (pAd->ScanTab.BssEntry[BssIdx].WPA.
					 PairCipherAux != Ndis802_11WEPDisabled)
					pAd->StaCfg.PairCipher =
					    pAd->ScanTab.BssEntry[BssIdx].WPA.
					    PairCipherAux;
				else	/* There is no PairCipher Aux, downgrade our capability to TKIP */
					pAd->StaCfg.PairCipher =
					    Ndis802_11Encryption2Enabled;
			} else
			    if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
				|| (pAd->StaCfg.AuthMode ==
				    Ndis802_11AuthModeWPA2PSK)) {
				pAd->StaCfg.GroupCipher =
				    pAd->ScanTab.BssEntry[BssIdx].WPA2.
				    GroupCipher;

				if (pAd->StaCfg.WepStatus ==
				    pAd->ScanTab.BssEntry[BssIdx].WPA2.
				    PairCipher)
					pAd->StaCfg.PairCipher =
					    pAd->ScanTab.BssEntry[BssIdx].WPA2.
					    PairCipher;
				else if (pAd->ScanTab.BssEntry[BssIdx].WPA2.
					 PairCipherAux != Ndis802_11WEPDisabled)
					pAd->StaCfg.PairCipher =
					    pAd->ScanTab.BssEntry[BssIdx].WPA2.
					    PairCipherAux;
				else	/* There is no PairCipher Aux, downgrade our capability to TKIP */
					pAd->StaCfg.PairCipher =
					    Ndis802_11Encryption2Enabled;

				/* RSN capability */
				pAd->StaCfg.RsnCapability =
				    pAd->ScanTab.BssEntry[BssIdx].WPA2.
				    RsnCapability;
			}
			/* Set Mix cipher flag */
			pAd->StaCfg.bMixCipher =
			    (pAd->StaCfg.PairCipher ==
			     pAd->StaCfg.GroupCipher) ? FALSE : TRUE;
			/*if (pAd->StaCfg.bMixCipher == TRUE)
			   {
			   // If mix cipher, re-build RSNIE
			   RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, 0);
			   } */
			/* No active association, join the BSS immediately */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - joining %02x:%02x:%02x:%02x:%02x:%02x ...\n",
				  pOidBssid[0], pOidBssid[1], pOidBssid[2],
				  pOidBssid[3], pOidBssid[4], pOidBssid[5]));

			JoinParmFill(pAd, &JoinReq, pAd->MlmeAux.BssIdx);
			MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_JOIN_REQ,
				    sizeof(struct rt_mlme_join_req), &JoinReq);

			pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_JOIN;
		}
	}
}

/* Roaming is the only external request triggering CNTL state machine */
/* despite of other "SET OID" operation. All "SET OID" related oerations */
/* happen in sequence, because no other SET OID will be sent to this device */
/* until the the previous SET operation is complete (successful o failed). */
/* So, how do we quarantee this ROAMING request won't corrupt other "SET OID"? */
/* or been corrupted by other "SET OID"? */
/* */
/* IRQL = DISPATCH_LEVEL */
void CntlMlmeRoamingProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u8 BBPValue = 0;

	DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Roaming in MlmeAux.RoamTab...\n"));

	{
		/*Let BBP register at 20MHz to do (fast) roaming. */
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
		BBPValue &= (~0x18);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);

		NdisMoveMemory(&pAd->MlmeAux.SsidBssTab, &pAd->MlmeAux.RoamTab,
			       sizeof(pAd->MlmeAux.RoamTab));
		pAd->MlmeAux.SsidBssTab.BssNr = pAd->MlmeAux.RoamTab.BssNr;

		BssTableSortByRssi(&pAd->MlmeAux.SsidBssTab);
		pAd->MlmeAux.BssIdx = 0;
		IterateOnBssTab(pAd);
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitDisassocProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	struct rt_mlme_start_req StartReq;

	if (Elem->MsgType == MT2_DISASSOC_CONF) {
		DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Dis-associate successful\n"));

		if (pAd->CommonCfg.bWirelessEvent) {
			RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG,
					      pAd->MacTab.Content[BSSID_WCID].
					      Addr, BSS0, 0);
		}

		LinkDown(pAd, FALSE);

		/* case 1. no matching BSS, and user wants ADHOC, so we just start a new one */
		if ((pAd->MlmeAux.SsidBssTab.BssNr == 0)
		    && (pAd->StaCfg.BssType == BSS_ADHOC)) {
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - No matching BSS, start a new ADHOC (Ssid=%s)...\n",
				  pAd->MlmeAux.Ssid));
			StartParmFill(pAd, &StartReq, (char *)pAd->MlmeAux.Ssid,
				      pAd->MlmeAux.SsidLen);
			MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ,
				    sizeof(struct rt_mlme_start_req), &StartReq);
			pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START;
		}
		/* case 2. try each matched BSS */
		else {
			pAd->MlmeAux.BssIdx = 0;

			IterateOnBssTab(pAd);
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitJoinProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u16 Reason;
	struct rt_mlme_auth_req AuthReq;

	if (Elem->MsgType == MT2_JOIN_CONF) {
		NdisMoveMemory(&Reason, Elem->Msg, sizeof(u16));
		if (Reason == MLME_SUCCESS) {
			/* 1. joined an IBSS, we are pretty much done here */
			if (pAd->MlmeAux.BssType == BSS_ADHOC) {
				/* */
				/* 5G bands rules of Japan: */
				/* Ad hoc must be disabled in W53(ch52,56,60,64) channels. */
				/* */
				if ((pAd->CommonCfg.bIEEE80211H == 1) &&
				    RadarChannelCheck(pAd,
						      pAd->CommonCfg.Channel)
				    ) {
					pAd->Mlme.CntlMachine.CurrState =
					    CNTL_IDLE;
					DBGPRINT(RT_DEBUG_TRACE,
						 ("CNTL - Channel=%d, Join adhoc on W53(52,56,60,64) Channels are not accepted\n",
						  pAd->CommonCfg.Channel));
					return;
				}

				LinkUp(pAd, BSS_ADHOC);
				pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
				DBGPRINT(RT_DEBUG_TRACE,
					 ("CNTL - join the IBSS = %02x:%02x:%02x:%02x:%02x:%02x ...\n",
					  pAd->CommonCfg.Bssid[0],
					  pAd->CommonCfg.Bssid[1],
					  pAd->CommonCfg.Bssid[2],
					  pAd->CommonCfg.Bssid[3],
					  pAd->CommonCfg.Bssid[4],
					  pAd->CommonCfg.Bssid[5]));

				pAd->IndicateMediaState =
				    NdisMediaStateConnected;
				pAd->ExtraInfo = GENERAL_LINK_UP;
			}
			/* 2. joined a new INFRA network, start from authentication */
			else {
				{
					/* either Ndis802_11AuthModeShared or Ndis802_11AuthModeAutoSwitch, try shared key first */
					if ((pAd->StaCfg.AuthMode ==
					     Ndis802_11AuthModeShared)
					    || (pAd->StaCfg.AuthMode ==
						Ndis802_11AuthModeAutoSwitch)) {
						AuthParmFill(pAd, &AuthReq,
							     pAd->MlmeAux.Bssid,
							     AUTH_MODE_KEY);
					} else {
						AuthParmFill(pAd, &AuthReq,
							     pAd->MlmeAux.Bssid,
							     AUTH_MODE_OPEN);
					}
					MlmeEnqueue(pAd, AUTH_STATE_MACHINE,
						    MT2_MLME_AUTH_REQ,
						    sizeof
						    (struct rt_mlme_auth_req),
						    &AuthReq);
				}

				pAd->Mlme.CntlMachine.CurrState =
				    CNTL_WAIT_AUTH;
			}
		} else {
			/* 3. failed, try next BSS */
			pAd->MlmeAux.BssIdx++;
			IterateOnBssTab(pAd);
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitStartProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u16 Result;

	if (Elem->MsgType == MT2_START_CONF) {
		NdisMoveMemory(&Result, Elem->Msg, sizeof(u16));
		if (Result == MLME_SUCCESS) {
			/* */
			/* 5G bands rules of Japan: */
			/* Ad hoc must be disabled in W53(ch52,56,60,64) channels. */
			/* */
			if ((pAd->CommonCfg.bIEEE80211H == 1) &&
			    RadarChannelCheck(pAd, pAd->CommonCfg.Channel)
			    ) {
				pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
				DBGPRINT(RT_DEBUG_TRACE,
					 ("CNTL - Channel=%d, Start adhoc on W53(52,56,60,64) Channels are not accepted\n",
					  pAd->CommonCfg.Channel));
				return;
			}
			NdisZeroMemory(&pAd->StaActive.SupportedPhyInfo.
				       MCSSet[0], 16);
			if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) {
				N_ChannelCheck(pAd);
				SetCommonHT(pAd);
				NdisMoveMemory(&pAd->MlmeAux.AddHtInfo,
					       &pAd->CommonCfg.AddHTInfo,
					       sizeof(struct rt_add_ht_info_ie));
				RTMPCheckHt(pAd, BSSID_WCID,
					    &pAd->CommonCfg.HtCapability,
					    &pAd->CommonCfg.AddHTInfo);
				pAd->StaActive.SupportedPhyInfo.bHtEnable =
				    TRUE;
				NdisMoveMemory(&pAd->StaActive.SupportedPhyInfo.
					       MCSSet[0],
					       &pAd->CommonCfg.HtCapability.
					       MCSSet[0], 16);
				COPY_HTSETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG
				    (pAd);

				if ((pAd->CommonCfg.HtCapability.HtCapInfo.
				     ChannelWidth == BW_40)
				    && (pAd->CommonCfg.AddHTInfo.AddHtInfo.
					ExtChanOffset == EXTCHA_ABOVE)) {
					pAd->MlmeAux.CentralChannel =
					    pAd->CommonCfg.Channel + 2;
				} else
				    if ((pAd->CommonCfg.HtCapability.HtCapInfo.
					 ChannelWidth == BW_40)
					&& (pAd->CommonCfg.AddHTInfo.AddHtInfo.
					    ExtChanOffset == EXTCHA_BELOW)) {
					pAd->MlmeAux.CentralChannel =
					    pAd->CommonCfg.Channel - 2;
				}
			} else {
				pAd->StaActive.SupportedPhyInfo.bHtEnable =
				    FALSE;
			}
			LinkUp(pAd, BSS_ADHOC);
			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
			/* Before send beacon, driver need do radar detection */
			if ((pAd->CommonCfg.Channel > 14)
			    && (pAd->CommonCfg.bIEEE80211H == 1)
			    && RadarChannelCheck(pAd, pAd->CommonCfg.Channel)) {
				pAd->CommonCfg.RadarDetect.RDMode =
				    RD_SILENCE_MODE;
				pAd->CommonCfg.RadarDetect.RDCount = 0;
			}

			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - start a new IBSS = %02x:%02x:%02x:%02x:%02x:%02x ...\n",
				  pAd->CommonCfg.Bssid[0],
				  pAd->CommonCfg.Bssid[1],
				  pAd->CommonCfg.Bssid[2],
				  pAd->CommonCfg.Bssid[3],
				  pAd->CommonCfg.Bssid[4],
				  pAd->CommonCfg.Bssid[5]));
		} else {
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - Start IBSS fail. BUG!!!!!\n"));
			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitAuthProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u16 Reason;
	struct rt_mlme_assoc_req AssocReq;
	struct rt_mlme_auth_req AuthReq;

	if (Elem->MsgType == MT2_AUTH_CONF) {
		NdisMoveMemory(&Reason, Elem->Msg, sizeof(u16));
		if (Reason == MLME_SUCCESS) {
			DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH OK\n"));
			AssocParmFill(pAd, &AssocReq, pAd->MlmeAux.Bssid,
				      pAd->MlmeAux.CapabilityInfo,
				      ASSOC_TIMEOUT,
				      pAd->StaCfg.DefaultListenCount);

			{
				MlmeEnqueue(pAd, ASSOC_STATE_MACHINE,
					    MT2_MLME_ASSOC_REQ,
					    sizeof(struct rt_mlme_assoc_req),
					    &AssocReq);

				pAd->Mlme.CntlMachine.CurrState =
				    CNTL_WAIT_ASSOC;
			}
		} else {
			/* This fail may because of the AP already keep us in its MAC table without */
			/* ageing-out. The previous authentication attempt must have let it remove us. */
			/* so try Authentication again may help. For D-Link DWL-900AP+ compatibility. */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - AUTH FAIL, try again...\n"));

			{
				if ((pAd->StaCfg.AuthMode ==
				     Ndis802_11AuthModeShared)
				    || (pAd->StaCfg.AuthMode ==
					Ndis802_11AuthModeAutoSwitch)) {
					/* either Ndis802_11AuthModeShared or Ndis802_11AuthModeAutoSwitch, try shared key first */
					AuthParmFill(pAd, &AuthReq,
						     pAd->MlmeAux.Bssid,
						     AUTH_MODE_KEY);
				} else {
					AuthParmFill(pAd, &AuthReq,
						     pAd->MlmeAux.Bssid,
						     AUTH_MODE_OPEN);
				}
				MlmeEnqueue(pAd, AUTH_STATE_MACHINE,
					    MT2_MLME_AUTH_REQ,
					    sizeof(struct rt_mlme_auth_req),
					    &AuthReq);

			}
			pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH2;
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitAuthProc2(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u16 Reason;
	struct rt_mlme_assoc_req AssocReq;
	struct rt_mlme_auth_req AuthReq;

	if (Elem->MsgType == MT2_AUTH_CONF) {
		NdisMoveMemory(&Reason, Elem->Msg, sizeof(u16));
		if (Reason == MLME_SUCCESS) {
			DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH OK\n"));
			AssocParmFill(pAd, &AssocReq, pAd->MlmeAux.Bssid,
				      pAd->MlmeAux.CapabilityInfo,
				      ASSOC_TIMEOUT,
				      pAd->StaCfg.DefaultListenCount);
			{
				MlmeEnqueue(pAd, ASSOC_STATE_MACHINE,
					    MT2_MLME_ASSOC_REQ,
					    sizeof(struct rt_mlme_assoc_req),
					    &AssocReq);

				pAd->Mlme.CntlMachine.CurrState =
				    CNTL_WAIT_ASSOC;
			}
		} else {
			if ((pAd->StaCfg.AuthMode ==
			     Ndis802_11AuthModeAutoSwitch)
			    && (pAd->MlmeAux.Alg == Ndis802_11AuthModeShared)) {
				DBGPRINT(RT_DEBUG_TRACE,
					 ("CNTL - AUTH FAIL, try OPEN system...\n"));
				AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid,
					     Ndis802_11AuthModeOpen);
				MlmeEnqueue(pAd, AUTH_STATE_MACHINE,
					    MT2_MLME_AUTH_REQ,
					    sizeof(struct rt_mlme_auth_req),
					    &AuthReq);

				pAd->Mlme.CntlMachine.CurrState =
				    CNTL_WAIT_AUTH2;
			} else {
				/* not success, try next BSS */
				DBGPRINT(RT_DEBUG_TRACE,
					 ("CNTL - AUTH FAIL, give up; try next BSS\n"));
				pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;	/*??????? */
				pAd->MlmeAux.BssIdx++;
				IterateOnBssTab(pAd);
			}
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitAssocProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u16 Reason;

	if (Elem->MsgType == MT2_ASSOC_CONF) {
		NdisMoveMemory(&Reason, Elem->Msg, sizeof(u16));
		if (Reason == MLME_SUCCESS) {
			if (pAd->CommonCfg.bWirelessEvent) {
				RTMPSendWirelessEvent(pAd, IW_ASSOC_EVENT_FLAG,
						      pAd->MacTab.
						      Content[BSSID_WCID].Addr,
						      BSS0, 0);
			}

			LinkUp(pAd, BSS_INFRA);
			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - Association successful on BSS #%ld\n",
				  pAd->MlmeAux.BssIdx));
		} else {
			/* not success, try next BSS */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - Association fails on BSS #%ld\n",
				  pAd->MlmeAux.BssIdx));
			pAd->MlmeAux.BssIdx++;
			IterateOnBssTab(pAd);
		}
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void CntlWaitReassocProc(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
	u16 Result;

	if (Elem->MsgType == MT2_REASSOC_CONF) {
		NdisMoveMemory(&Result, Elem->Msg, sizeof(u16));
		if (Result == MLME_SUCCESS) {
			/* send wireless event - for association */
			if (pAd->CommonCfg.bWirelessEvent)
				RTMPSendWirelessEvent(pAd, IW_ASSOC_EVENT_FLAG,
						      pAd->MacTab.
						      Content[BSSID_WCID].Addr,
						      BSS0, 0);

			/* */
			/* NDIS requires a new Link UP indication but no Link Down for RE-ASSOC */
			/* */
			LinkUp(pAd, BSS_INFRA);

			pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - Re-assocition successful on BSS #%ld\n",
				  pAd->MlmeAux.RoamIdx));
		} else {
			/* reassoc failed, try to pick next BSS in the BSS Table */
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - Re-assocition fails on BSS #%ld\n",
				  pAd->MlmeAux.RoamIdx));
			{
				pAd->MlmeAux.RoamIdx++;
				IterateOnBssTab2(pAd);
			}
		}
	}
}

void AdhocTurnOnQos(struct rt_rtmp_adapter *pAd)
{
#define AC0_DEF_TXOP		0
#define AC1_DEF_TXOP		0
#define AC2_DEF_TXOP		94
#define AC3_DEF_TXOP		47

	/* Turn on QOs if use HT rate. */
	if (pAd->CommonCfg.APEdcaParm.bValid == FALSE) {
		pAd->CommonCfg.APEdcaParm.bValid = TRUE;
		pAd->CommonCfg.APEdcaParm.Aifsn[0] = 3;
		pAd->CommonCfg.APEdcaParm.Aifsn[1] = 7;
		pAd->CommonCfg.APEdcaParm.Aifsn[2] = 1;
		pAd->CommonCfg.APEdcaParm.Aifsn[3] = 1;

		pAd->CommonCfg.APEdcaParm.Cwmin[0] = 4;
		pAd->CommonCfg.APEdcaParm.Cwmin[1] = 4;
		pAd->CommonCfg.APEdcaParm.Cwmin[2] = 3;
		pAd->CommonCfg.APEdcaParm.Cwmin[3] = 2;

		pAd->CommonCfg.APEdcaParm.Cwmax[0] = 10;
		pAd->CommonCfg.APEdcaParm.Cwmax[1] = 6;
		pAd->CommonCfg.APEdcaParm.Cwmax[2] = 4;
		pAd->CommonCfg.APEdcaParm.Cwmax[3] = 3;

		pAd->CommonCfg.APEdcaParm.Txop[0] = 0;
		pAd->CommonCfg.APEdcaParm.Txop[1] = 0;
		pAd->CommonCfg.APEdcaParm.Txop[2] = AC2_DEF_TXOP;
		pAd->CommonCfg.APEdcaParm.Txop[3] = AC3_DEF_TXOP;
	}
	AsicSetEdcaParm(pAd, &pAd->CommonCfg.APEdcaParm);
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void LinkUp(struct rt_rtmp_adapter *pAd, u8 BssType)
{
	unsigned long Now;
	u32 Data;
	BOOLEAN Cancelled;
	u8 Value = 0, idx = 0, HashIdx = 0;
	struct rt_mac_table_entry *pEntry = NULL, *pCurrEntry = NULL;

	/* Init ChannelQuality to prevent DEAD_CQI at initial LinkUp */
	pAd->Mlme.ChannelQuality = 50;

	pEntry = MacTableLookup(pAd, pAd->CommonCfg.Bssid);
	if (pEntry) {
		MacTableDeleteEntry(pAd, pEntry->Aid, pEntry->Addr);
		pEntry = NULL;
	}

	pEntry = &pAd->MacTab.Content[BSSID_WCID];

	/* */
	/* ASSOC - DisassocTimeoutAction */
	/* CNTL - Dis-associate successful */
	/* !!! LINK DOWN !!! */
	/* [88888] OID_802_11_SSID should have returned NDTEST_WEP_AP2(Returned: ) */
	/* */
	/* To prevent DisassocTimeoutAction to call Link down after we link up, */
	/* cancel the DisassocTimer no matter what it start or not. */
	/* */
	RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);

	COPY_SETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd);

	COPY_HTSETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd);

#ifdef RTMP_MAC_PCI
	/* Before power save before link up function, We will force use 1R. */
	/* So after link up, check Rx antenna # again. */
	RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
	if (pAd->Antenna.field.RxPath == 3) {
		Value |= (0x10);
	} else if (pAd->Antenna.field.RxPath == 2) {
		Value |= (0x8);
	} else if (pAd->Antenna.field.RxPath == 1) {
		Value |= (0x0);
	}
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
	pAd->StaCfg.BBPR3 = Value;
#endif /* RTMP_MAC_PCI // */

	if (BssType == BSS_ADHOC) {
		OPSTATUS_SET_FLAG(pAd, fOP_STATUS_ADHOC_ON);
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_INFRA_ON);

		if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)
			AdhocTurnOnQos(pAd);

		DBGPRINT(RT_DEBUG_TRACE, ("!!!Adhoc LINK UP !!! \n"));
	} else {
		OPSTATUS_SET_FLAG(pAd, fOP_STATUS_INFRA_ON);
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_ADHOC_ON);

		DBGPRINT(RT_DEBUG_TRACE, ("!!!Infra LINK UP !!! \n"));
	}

	/* 3*3 */
	/* reset Tx beamforming bit */
	RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value);
	Value &= (~0x01);
	Value |= pAd->CommonCfg.RegTransmitSetting.field.TxBF;
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);

	/* Change to AP channel */
	if ((pAd->CommonCfg.CentralChannel > pAd->CommonCfg.Channel)
	    && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40)) {
		/* Must using 40MHz. */
		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, &Value);
		Value &= (~0x18);
		Value |= 0x10;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);

		/*  RX : control channel at lower */
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
		Value &= (~0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
#ifdef RTMP_MAC_PCI
		pAd->StaCfg.BBPR3 = Value;
#endif /* RTMP_MAC_PCI // */

		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data);
		Data &= 0xfffffffe;
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data);

		if (pAd->MACVersion == 0x28600100) {
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16);
			DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n"));
		}

		DBGPRINT(RT_DEBUG_TRACE,
			 ("!!!40MHz Lower LINK UP !!! Control Channel at Below. Central = %d \n",
			  pAd->CommonCfg.CentralChannel));
	} else if ((pAd->CommonCfg.CentralChannel < pAd->CommonCfg.Channel)
		   && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth ==
		       BW_40)) {
		/* Must using 40MHz. */
		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, &Value);
		Value &= (~0x18);
		Value |= 0x10;
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);

		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data);
		Data |= 0x1;
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
		Value |= (0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
#ifdef RTMP_MAC_PCI
		pAd->StaCfg.BBPR3 = Value;
#endif /* RTMP_MAC_PCI // */

		if (pAd->MACVersion == 0x28600100) {
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16);
			DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n"));
		}

		DBGPRINT(RT_DEBUG_TRACE,
			 ("!!! 40MHz Upper LINK UP !!! Control Channel at UpperCentral = %d \n",
			  pAd->CommonCfg.CentralChannel));
	} else {
		pAd->CommonCfg.BBPCurrentBW = BW_20;
		pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
		AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
		AsicLockChannel(pAd, pAd->CommonCfg.Channel);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value);
		Value &= (~0x18);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value);

		RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data);
		Data &= 0xfffffffe;
		RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data);

		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value);
		Value &= (~0x20);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value);
#ifdef RTMP_MAC_PCI
		pAd->StaCfg.BBPR3 = Value;
#endif /* RTMP_MAC_PCI // */

		if (pAd->MACVersion == 0x28600100) {
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08);
			RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11);
			DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n"));
		}

		DBGPRINT(RT_DEBUG_TRACE, ("!!! 20MHz LINK UP !!! \n"));
	}

	RTMPSetAGCInitValue(pAd, pAd->CommonCfg.BBPCurrentBW);

	/* */
	/* Save BBP_R66 value, it will be used in RTUSBResumeMsduTransmission */
	/* */
	RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R66,
				    &pAd->BbpTuning.R66CurrentValue);

	DBGPRINT(RT_DEBUG_TRACE,
		 ("!!! LINK UP !!! (BssType=%d, AID=%d, ssid=%s, Channel=%d, CentralChannel = %d)\n",
		  BssType, pAd->StaActive.Aid, pAd->CommonCfg.Ssid,
		  pAd->CommonCfg.Channel, pAd->CommonCfg.CentralChannel));

	DBGPRINT(RT_DEBUG_TRACE,
		 ("!!! LINK UP !!! (Density =%d, )\n",
		  pAd->MacTab.Content[BSSID_WCID].MpduDensity));

	AsicSetBssid(pAd, pAd->CommonCfg.Bssid);

	AsicSetSlotTime(pAd, TRUE);
	AsicSetEdcaParm(pAd, &pAd->CommonCfg.APEdcaParm);

	/* Call this for RTS protectionfor legacy rate, we will always enable RTS threshold, but normally it will not hit */
	AsicUpdateProtect(pAd, 0, (OFDMSETPROTECT | CCKSETPROTECT), TRUE,
			  FALSE);

	if ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE)) {
		/* Update HT protectionfor based on AP's operating mode. */
		if (pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent == 1) {
			AsicUpdateProtect(pAd,
					  pAd->MlmeAux.AddHtInfo.AddHtInfo2.
					  OperaionMode, ALLN_SETPROTECT, FALSE,
					  TRUE);
		} else
			AsicUpdateProtect(pAd,
					  pAd->MlmeAux.AddHtInfo.AddHtInfo2.
					  OperaionMode, ALLN_SETPROTECT, FALSE,
					  FALSE);
	}

	NdisZeroMemory(&pAd->DrsCounters, sizeof(struct rt_counter_drs));

	NdisGetSystemUpTime(&Now);
	pAd->StaCfg.LastBeaconRxTime = Now;	/* last RX timestamp */

	if ((pAd->CommonCfg.TxPreamble != Rt802_11PreambleLong) &&
	    CAP_IS_SHORT_PREAMBLE_ON(pAd->StaActive.CapabilityInfo)) {
		MlmeSetTxPreamble(pAd, Rt802_11PreambleShort);
	}

	OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);

	if (pAd->CommonCfg.RadarDetect.RDMode == RD_SILENCE_MODE) {
	}
	pAd->CommonCfg.RadarDetect.RDMode = RD_NORMAL_MODE;

	if (BssType == BSS_ADHOC) {
		MakeIbssBeacon(pAd);
		if ((pAd->CommonCfg.Channel > 14)
		    && (pAd->CommonCfg.bIEEE80211H == 1)
		    && RadarChannelCheck(pAd, pAd->CommonCfg.Channel)) {
			;	/*Do nothing */
		} else {
			AsicEnableIbssSync(pAd);
		}

		/* In ad hoc mode, use MAC table from index 1. */
		/* p.s ASIC use all 0xff as termination of WCID table search.To prevent it's 0xff-ff-ff-ff-ff-ff, Write 0 here. */
		RTMP_IO_WRITE32(pAd, MAC_WCID_BASE, 0x00);
		RTMP_IO_WRITE32(pAd, 0x1808, 0x00);

		/* If WEP is enabled, add key material and cipherAlg into Asic */
		/* Fill in Shared Key Table(offset: 0x6c00) and Shared Key Mode(offset: 0x7000) */

		if (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) {
			u8 *Key;
			u8 CipherAlg;

			for (idx = 0; idx < SHARE_KEY_NUM; idx++) {
				CipherAlg = pAd->SharedKey[BSS0][idx].CipherAlg;
				Key = pAd->SharedKey[BSS0][idx].Key;

				if (pAd->SharedKey[BSS0][idx].KeyLen > 0) {
					/* Set key material and cipherAlg to Asic */
					AsicAddSharedKeyEntry(pAd, BSS0, idx,
							      CipherAlg, Key,
							      NULL, NULL);

					if (idx == pAd->StaCfg.DefaultKeyId) {
						/* Update WCID attribute table and IVEIV table for this group key table */
						RTMPAddWcidAttributeEntry(pAd,
									  BSS0,
									  idx,
									  CipherAlg,
									  NULL);
					}
				}

			}
		}
		/* If WPANone is enabled, add key material and cipherAlg into Asic */
		/* Fill in Shared Key Table(offset: 0x6c00) and Shared Key Mode(offset: 0x7000) */
		else if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone) {
			pAd->StaCfg.DefaultKeyId = 0;	/* always be zero */

			NdisZeroMemory(&pAd->SharedKey[BSS0][0],
				       sizeof(struct rt_cipher_key));
			pAd->SharedKey[BSS0][0].KeyLen = LEN_TKIP_EK;
			NdisMoveMemory(pAd->SharedKey[BSS0][0].Key,
				       pAd->StaCfg.PMK, LEN_TKIP_EK);

			if (pAd->StaCfg.PairCipher ==
			    Ndis802_11Encryption2Enabled) {
				NdisMoveMemory(pAd->SharedKey[BSS0][0].RxMic,
					       &pAd->StaCfg.PMK[16],
					       LEN_TKIP_RXMICK);
				NdisMoveMemory(pAd->SharedKey[BSS0][0].TxMic,
					       &pAd->StaCfg.PMK[16],
					       LEN_TKIP_TXMICK);
			}
			/* Decide its ChiperAlg */
			if (pAd->StaCfg.PairCipher ==
			    Ndis802_11Encryption2Enabled)
				pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_TKIP;
			else if (pAd->StaCfg.PairCipher ==
				 Ndis802_11Encryption3Enabled)
				pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES;
			else {
				DBGPRINT(RT_DEBUG_TRACE,
					 ("Unknow Cipher (=%d), set Cipher to AES\n",
					  pAd->StaCfg.PairCipher));
				pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES;
			}

			/* Set key material and cipherAlg to Asic */
			AsicAddSharedKeyEntry(pAd,
					      BSS0,
					      0,
					      pAd->SharedKey[BSS0][0].CipherAlg,
					      pAd->SharedKey[BSS0][0].Key,
					      pAd->SharedKey[BSS0][0].TxMic,
					      pAd->SharedKey[BSS0][0].RxMic);

			/* Update WCID attribute table and IVEIV table for this group key table */
			RTMPAddWcidAttributeEntry(pAd, BSS0, 0,
						  pAd->SharedKey[BSS0][0].
						  CipherAlg, NULL);

		}

	} else			/* BSS_INFRA */
	{
		/* Check the new SSID with last SSID */
		while (Cancelled == TRUE) {
			if (pAd->CommonCfg.LastSsidLen ==
			    pAd->CommonCfg.SsidLen) {
				if (RTMPCompareMemory
				    (pAd->CommonCfg.LastSsid,
				     pAd->CommonCfg.Ssid,
				     pAd->CommonCfg.LastSsidLen) == 0) {
					/* Link to the old one no linkdown is required. */
					break;
				}
			}
			/* Send link down event before set to link up */
			pAd->IndicateMediaState = NdisMediaStateDisconnected;
			RTMP_IndicateMediaState(pAd);
			pAd->ExtraInfo = GENERAL_LINK_DOWN;
			DBGPRINT(RT_DEBUG_TRACE,
				 ("NDIS_STATUS_MEDIA_DISCONNECT Event AA!\n"));
			break;
		}

		/* */
		/* On WPA mode, Remove All Keys if not connect to the last BSSID */
		/* Key will be set after 4-way handshake. */
		/* */
		if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA) {
			unsigned long IV;

			/* Remove all WPA keys */
			RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);
			RTMPWPARemoveAllKeys(pAd);
			pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED;
			pAd->StaCfg.PrivacyFilter =
			    Ndis802_11PrivFilter8021xWEP;

			/* Fixed connection failed with Range Maximizer - 515 AP (Marvell Chip) when security is WPAPSK/TKIP */
			/* If IV related values are too large in GroupMsg2, AP would ignore this message. */
			IV = 1;
			IV |= (pAd->StaCfg.DefaultKeyId << 30);
			AsicUpdateWCIDIVEIV(pAd, BSSID_WCID, IV, 0);
		}
		/* NOTE: */
		/* the decision of using "short slot time" or not may change dynamically due to */
		/* new STA association to the AP. so we have to decide that upon parsing BEACON, not here */

		/* NOTE: */
		/* the decision to use "RTC/CTS" or "CTS-to-self" protection or not may change dynamically */
		/* due to new STA association to the AP. so we have to decide that upon parsing BEACON, not here */

		ComposePsPoll(pAd);
		ComposeNullFrame(pAd);

		AsicEnableBssSync(pAd);

		/* Add BSSID to WCID search table */
		AsicUpdateRxWCIDTable(pAd, BSSID_WCID, pAd->CommonCfg.Bssid);

		/* If WEP is enabled, add paiewise and shared key */
		if (((pAd->StaCfg.WpaSupplicantUP) &&
		     (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) &&
		     (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_SECURED)) ||
		    ((pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE) &&
		     (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled))) {
			u8 *Key;
			u8 CipherAlg;

			for (idx = 0; idx < SHARE_KEY_NUM; idx++) {
				CipherAlg = pAd->SharedKey[BSS0][idx].CipherAlg;
				Key = pAd->SharedKey[BSS0][idx].Key;

				if (pAd->SharedKey[BSS0][idx].KeyLen > 0) {
					/* Set key material and cipherAlg to Asic */
					AsicAddSharedKeyEntry(pAd, BSS0, idx,
							      CipherAlg, Key,
							      NULL, NULL);

					if (idx == pAd->StaCfg.DefaultKeyId) {
						/* Assign group key info */
						RTMPAddWcidAttributeEntry(pAd,
									  BSS0,
									  idx,
									  CipherAlg,
									  NULL);

						pEntry->Aid = BSSID_WCID;
						/* Assign pairwise key info */
						RTMPAddWcidAttributeEntry(pAd,
									  BSS0,
									  idx,
									  CipherAlg,
									  pEntry);
					}
				}
			}
		}
		/* only INFRASTRUCTURE mode need to indicate connectivity immediately; ADHOC mode */
		/* should wait until at least 2 active nodes in this BSSID. */
		OPSTATUS_SET_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);

		/* For GUI ++ */
		if (pAd->StaCfg.AuthMode < Ndis802_11AuthModeWPA) {
			pAd->IndicateMediaState = NdisMediaStateConnected;
			pAd->ExtraInfo = GENERAL_LINK_UP;
			RTMP_IndicateMediaState(pAd);
		} else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) ||
			   (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
		{
			if (pAd->StaCfg.WpaSupplicantUP ==
			    WPA_SUPPLICANT_DISABLE)
				RTMPSetTimer(&pAd->Mlme.LinkDownTimer,
					     LINK_DOWN_TIMEOUT);
		}
		/* -- */

		/* Add BSSID in my MAC Table. */
		NdisAcquireSpinLock(&pAd->MacTabLock);
		/* add this MAC entry into HASH table */
		if (pEntry) {
			HashIdx = MAC_ADDR_HASH_INDEX(pAd->CommonCfg.Bssid);
			if (pAd->MacTab.Hash[HashIdx] == NULL) {
				pAd->MacTab.Hash[HashIdx] = pEntry;
			} else {
				pCurrEntry = pAd->MacTab.Hash[HashIdx];
				while (pCurrEntry->pNext != NULL) {
					pCurrEntry = pCurrEntry->pNext;
				}
				pCurrEntry->pNext = pEntry;
			}
		}
		RTMPMoveMemory(pEntry->Addr, pAd->CommonCfg.Bssid,
			       MAC_ADDR_LEN);
		pEntry->Aid = BSSID_WCID;
		pEntry->pAd = pAd;
		pEntry->ValidAsCLI = TRUE;	/*Although this is bssid..still set ValidAsCl */
		pAd->MacTab.Size = 1;	/* infra mode always set MACtab size =1. */
		pEntry->Sst = SST_ASSOC;
		pEntry->AuthState = SST_ASSOC;
		pEntry->AuthMode = pAd->StaCfg.AuthMode;
		pEntry->WepStatus = pAd->StaCfg.WepStatus;
		if (pEntry->AuthMode < Ndis802_11AuthModeWPA) {
			pEntry->WpaState = AS_NOTUSE;
			pEntry->PrivacyFilter = Ndis802_11PrivFilterAcceptAll;
		} else {
			pEntry->WpaState = AS_PTKSTART;
			pEntry->PrivacyFilter = Ndis802_11PrivFilter8021xWEP;
		}
		NdisReleaseSpinLock(&pAd->MacTabLock);

		DBGPRINT(RT_DEBUG_TRACE,
			 ("!!! LINK UP !!!  ClientStatusFlags=%lx)\n",
			  pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));

		MlmeUpdateTxRates(pAd, TRUE, BSS0);
		MlmeUpdateHtTxRates(pAd, BSS0);
		DBGPRINT(RT_DEBUG_TRACE,
			 ("!!! LINK UP !! (StaActive.bHtEnable =%d, )\n",
			  pAd->StaActive.SupportedPhyInfo.bHtEnable));

		if (pAd->CommonCfg.bAggregationCapable) {
			if ((pAd->CommonCfg.bPiggyBackCapable)
			    && (pAd->MlmeAux.APRalinkIe & 0x00000003) == 3) {
				OPSTATUS_SET_FLAG(pAd,
						  fOP_STATUS_PIGGYBACK_INUSED);
				OPSTATUS_SET_FLAG(pAd,
						  fOP_STATUS_AGGREGATION_INUSED);
				CLIENT_STATUS_SET_FLAG(pEntry,
						       fCLIENT_STATUS_AGGREGATION_CAPABLE);
				CLIENT_STATUS_SET_FLAG(pEntry,
						       fCLIENT_STATUS_PIGGYBACK_CAPABLE);
				RTMPSetPiggyBack(pAd, TRUE);
				DBGPRINT(RT_DEBUG_TRACE,
					 ("Turn on Piggy-Back\n"));
			} else if (pAd->MlmeAux.APRalinkIe & 0x00000001) {
				OPSTATUS_SET_FLAG(pAd,
						  fOP_STATUS_AGGREGATION_INUSED);
				CLIENT_STATUS_SET_FLAG(pEntry,
						       fCLIENT_STATUS_AGGREGATION_CAPABLE);
				DBGPRINT(RT_DEBUG_TRACE,
					 ("Ralink Aggregation\n"));
			}
		}

		if (pAd->MlmeAux.APRalinkIe != 0x0) {
			if (CLIENT_STATUS_TEST_FLAG
			    (pEntry, fCLIENT_STATUS_RDG_CAPABLE)) {
				AsicEnableRDG(pAd);
			}
			OPSTATUS_SET_FLAG(pAd, fCLIENT_STATUS_RALINK_CHIPSET);
			CLIENT_STATUS_SET_FLAG(pEntry,
					       fCLIENT_STATUS_RALINK_CHIPSET);
		} else {
			OPSTATUS_CLEAR_FLAG(pAd, fCLIENT_STATUS_RALINK_CHIPSET);
			CLIENT_STATUS_CLEAR_FLAG(pEntry,
						 fCLIENT_STATUS_RALINK_CHIPSET);
		}
	}

	DBGPRINT(RT_DEBUG_TRACE,
		 ("NDIS_STATUS_MEDIA_CONNECT Event B!.BACapability = %x. ClientStatusFlags = %lx\n",
		  pAd->CommonCfg.BACapability.word,
		  pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));

	/* Set LED */
	RTMPSetLED(pAd, LED_LINK_UP);

	pAd->Mlme.PeriodicRound = 0;
	pAd->Mlme.OneSecPeriodicRound = 0;
	pAd->bConfigChanged = FALSE;	/* Reset config flag */
	pAd->ExtraInfo = GENERAL_LINK_UP;	/* Update extra information to link is up */

	/* Set asic auto fall back */
	{
		u8 *pTable;
		u8 TableSize = 0;

		MlmeSelectTxRateTable(pAd, &pAd->MacTab.Content[BSSID_WCID],
				      &pTable, &TableSize,
				      &pAd->CommonCfg.TxRateIndex);
		AsicUpdateAutoFallBackTable(pAd, pTable);
	}

	NdisAcquireSpinLock(&pAd->MacTabLock);
	pEntry->HTPhyMode.word = pAd->StaCfg.HTPhyMode.word;
	pEntry->MaxHTPhyMode.word = pAd->StaCfg.HTPhyMode.word;
	if (pAd->StaCfg.bAutoTxRateSwitch == FALSE) {
		pEntry->bAutoTxRateSwitch = FALSE;

		if (pEntry->HTPhyMode.field.MCS == 32)
			pEntry->HTPhyMode.field.ShortGI = GI_800;

		if ((pEntry->HTPhyMode.field.MCS > MCS_7)
		    || (pEntry->HTPhyMode.field.MCS == 32))
			pEntry->HTPhyMode.field.STBC = STBC_NONE;

		/* If the legacy mode is set, overwrite the transmit setting of this entry. */
		if (pEntry->HTPhyMode.field.MODE <= MODE_OFDM)
			RTMPUpdateLegacyTxSetting((u8)pAd->StaCfg.
						  DesiredTransmitSetting.field.
						  FixedTxMode, pEntry);
	} else
		pEntry->bAutoTxRateSwitch = TRUE;
	NdisReleaseSpinLock(&pAd->MacTabLock);

	/*  Let Link Status Page display first initial rate. */
	pAd->LastTxRate = (u16)(pEntry->HTPhyMode.word);
	/* Select DAC according to HT or Legacy */
	if (pAd->StaActive.SupportedPhyInfo.MCSSet[0] != 0x00) {
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &Value);
		Value &= (~0x18);
		if (pAd->Antenna.field.TxPath == 2) {
			Value |= 0x10;
		}
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, Value);
	} else {
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &Value);
		Value &= (~0x18);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, Value);
	}

	if (pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE) {
	} else if (pEntry->MaxRAmpduFactor == 0) {
		/* If HT AP doesn't support MaxRAmpduFactor = 1, we need to set max PSDU to 0. */
		/* Because our Init value is 1 at MACRegTable. */
		RTMP_IO_WRITE32(pAd, MAX_LEN_CFG, 0x0fff);
	}
	/* Patch for Marvel AP to gain high throughput */
	/* Need to set as following, */
	/* 1. Set txop in register-EDCA_AC0_CFG as 0x60 */
	/* 2. Set EnTXWriteBackDDONE in register-WPDMA_GLO_CFG as zero */
	/* 3. PBF_MAX_PCNT as 0x1F3FBF9F */
	/* 4. kick per two packets when dequeue */
	/* */
	/* Txop can only be modified when RDG is off, WMM is disable and TxBurst is enable */
	/* */
	/* if 1. Legacy AP WMM on,  or 2. 11n AP, AMPDU disable.  Force turn off burst no matter what bEnableTxBurst is. */
	if (!((pAd->CommonCfg.RxStream == 1) && (pAd->CommonCfg.TxStream == 1))
	    && (pAd->StaCfg.bForceTxBurst == FALSE)
	    &&
	    (((pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
	      && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED))
	     || ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE)
		 && (pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE)))) {
		RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
		Data &= 0xFFFFFF00;
		RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);

		RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3F7F9F);
		DBGPRINT(RT_DEBUG_TRACE, ("Txburst 1\n"));
	} else if (pAd->CommonCfg.bEnableTxBurst) {
		RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
		Data &= 0xFFFFFF00;
		Data |= 0x60;
		RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
		pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = TRUE;

		RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3FBF9F);
		DBGPRINT(RT_DEBUG_TRACE, ("Txburst 2\n"));
	} else {
		RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
		Data &= 0xFFFFFF00;
		RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);

		RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3F7F9F);
		DBGPRINT(RT_DEBUG_TRACE, ("Txburst 3\n"));
	}

	/* Re-check to turn on TX burst or not. */
	if ((pAd->CommonCfg.IOTestParm.bLastAtheros == TRUE)
	    && ((STA_WEP_ON(pAd)) || (STA_TKIP_ON(pAd)))) {
		pAd->CommonCfg.IOTestParm.bNextDisableRxBA = TRUE;
		if (pAd->CommonCfg.bEnableTxBurst) {
			u32 MACValue = 0;
			/* Force disable  TXOP value in this case. The same action in MLMEUpdateProtect too. */
			/* I didn't change PBF_MAX_PCNT setting. */
			RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &MACValue);
			MACValue &= 0xFFFFFF00;
			RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, MACValue);
			pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = FALSE;
		}
	} else {
		pAd->CommonCfg.IOTestParm.bNextDisableRxBA = FALSE;
	}

	pAd->CommonCfg.IOTestParm.bLastAtheros = FALSE;
	COPY_MAC_ADDR(pAd->CommonCfg.LastBssid, pAd->CommonCfg.Bssid);
	DBGPRINT(RT_DEBUG_TRACE,
		 ("!!!pAd->bNextDisableRxBA= %d \n",
		  pAd->CommonCfg.IOTestParm.bNextDisableRxBA));
	/* BSSID add in one MAC entry too.  Because in Tx, ASIC need to check Cipher and IV/EIV, BAbitmap */
	/* Pther information in MACTab.Content[BSSID_WCID] is not necessary for driver. */
	/* Note: As STA, The MACTab.Content[BSSID_WCID]. PairwiseKey and Shared Key for BSS0 are the same. */

	if (pAd->StaCfg.WepStatus <= Ndis802_11WEPDisabled) {
		if (pAd->StaCfg.WpaSupplicantUP &&
		    (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) &&
		    (pAd->StaCfg.IEEE8021X == TRUE)) ;
		else {
			pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED;
			pAd->StaCfg.PrivacyFilter =
			    Ndis802_11PrivFilterAcceptAll;
		}
	}

	NdisAcquireSpinLock(&pAd->MacTabLock);
	pEntry->PortSecured = pAd->StaCfg.PortSecured;
	NdisReleaseSpinLock(&pAd->MacTabLock);

	/* */
	/* Patch Atheros AP TX will breakdown issue. */
	/* AP Model: DLink DWL-8200AP */
	/* */
	if (INFRA_ON(pAd) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED)
	    && STA_TKIP_ON(pAd)) {
		RTMP_IO_WRITE32(pAd, RX_PARSER_CFG, 0x01);
	} else {
		RTMP_IO_WRITE32(pAd, RX_PARSER_CFG, 0x00);
	}

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS);

	RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_GO_TO_SLEEP_NOW);
}

/*
	==========================================================================

	Routine	Description:
		Disconnect current BSSID

	Arguments:
		pAd				- Pointer to our adapter
		IsReqFromAP		- Request from AP

	Return Value:
		None

	IRQL = DISPATCH_LEVEL

	Note:
		We need more information to know it's this requst from AP.
		If yes! we need to do extra handling, for example, remove the WPA key.
		Otherwise on 4-way handshaking will faied, since the WPA key didn't be
		remove while auto reconnect.
		Disconnect request from AP, it means we will start afresh 4-way handshaking
		on WPA mode.

	==========================================================================
*/
void LinkDown(struct rt_rtmp_adapter *pAd, IN BOOLEAN IsReqFromAP)
{
	u8 i, ByteValue = 0;

	/* Do nothing if monitor mode is on */
	if (MONITOR_ON(pAd))
		return;

	RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_GO_TO_SLEEP_NOW);
	/*Comment the codes, beasue the line 2291 call the same function. */
	/*RTMPCancelTimer(&pAd->Mlme.PsPollTimer,               &Cancelled); */
	/* Not allow go to sleep within linkdown function. */
	RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);

	if (pAd->CommonCfg.bWirelessEvent) {
		RTMPSendWirelessEvent(pAd, IW_STA_LINKDOWN_EVENT_FLAG,
				      pAd->MacTab.Content[BSSID_WCID].Addr,
				      BSS0, 0);
	}

	DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN !!!\n"));
	OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);

#ifdef RTMP_MAC_PCI
	if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_PCIE_DEVICE)) {
		BOOLEAN Cancelled;
		pAd->Mlme.bPsPollTimerRunning = FALSE;
		RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
	}

	pAd->bPCIclkOff = FALSE;
#endif /* RTMP_MAC_PCI // */

	if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)
	    || RTMP_TEST_PSFLAG(pAd, fRTMP_PS_SET_PCI_CLK_OFF_COMMAND)
	    || RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF)) {
		AUTO_WAKEUP_STRUC AutoWakeupCfg;
		AsicForceWakeup(pAd, TRUE);
		AutoWakeupCfg.word = 0;
		RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
	}
#ifdef RTMP_MAC_PCI
	pAd->bPCIclkOff = FALSE;
#endif /* RTMP_MAC_PCI // */

	if (ADHOC_ON(pAd))	/* Adhoc mode link down */
	{
		DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN 1!!!\n"));

		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_ADHOC_ON);
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
		pAd->IndicateMediaState = NdisMediaStateDisconnected;
		RTMP_IndicateMediaState(pAd);
		pAd->ExtraInfo = GENERAL_LINK_DOWN;
		BssTableDeleteEntry(&pAd->ScanTab, pAd->CommonCfg.Bssid,
				    pAd->CommonCfg.Channel);
		DBGPRINT(RT_DEBUG_TRACE,
			 ("!!! MacTab.Size=%d !!!\n", pAd->MacTab.Size));
	} else			/* Infra structure mode */
	{
		DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN 2!!!\n"));

		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_INFRA_ON);
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);

		/* Saved last SSID for linkup comparison */
		pAd->CommonCfg.LastSsidLen = pAd->CommonCfg.SsidLen;
		NdisMoveMemory(pAd->CommonCfg.LastSsid, pAd->CommonCfg.Ssid,
			       pAd->CommonCfg.LastSsidLen);
		COPY_MAC_ADDR(pAd->CommonCfg.LastBssid, pAd->CommonCfg.Bssid);
		if (pAd->MlmeAux.CurrReqIsFromNdis == TRUE) {
			pAd->IndicateMediaState = NdisMediaStateDisconnected;
			RTMP_IndicateMediaState(pAd);
			pAd->ExtraInfo = GENERAL_LINK_DOWN;
			DBGPRINT(RT_DEBUG_TRACE,
				 ("NDIS_STATUS_MEDIA_DISCONNECT Event A!\n"));
			pAd->MlmeAux.CurrReqIsFromNdis = FALSE;
		} else {
			/* */
			/* If disassociation request is from NDIS, then we don't need to delete BSSID from entry. */
			/* Otherwise lost beacon or receive De-Authentication from AP, */
			/* then we should delete BSSID from BssTable. */
			/* If we don't delete from entry, roaming will fail. */
			/* */
			BssTableDeleteEntry(&pAd->ScanTab, pAd->CommonCfg.Bssid,
					    pAd->CommonCfg.Channel);
		}

		/* restore back to - */
		/*      1. long slot (20 us) or short slot (9 us) time */
		/*      2. turn on/off RTS/CTS and/or CTS-to-self protection */
		/*      3. short preamble */
		OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED);

	}

	for (i = 1; i < MAX_LEN_OF_MAC_TABLE; i++) {
		if (pAd->MacTab.Content[i].ValidAsCLI == TRUE)
			MacTableDeleteEntry(pAd, pAd->MacTab.Content[i].Aid,
					    pAd->MacTab.Content[i].Addr);
	}

	AsicSetSlotTime(pAd, TRUE);	/*FALSE); */
	AsicSetEdcaParm(pAd, NULL);

	/* Set LED */
	RTMPSetLED(pAd, LED_LINK_DOWN);
	pAd->LedIndicatorStrength = 0xF0;
	RTMPSetSignalLED(pAd, -100);	/* Force signal strength Led to be turned off, firmware is not done it. */

	AsicDisableSync(pAd);

	pAd->Mlme.PeriodicRound = 0;
	pAd->Mlme.OneSecPeriodicRound = 0;

	if (pAd->StaCfg.BssType == BSS_INFRA) {
		/* Remove StaCfg Information after link down */
		NdisZeroMemory(pAd->CommonCfg.Bssid, MAC_ADDR_LEN);
		NdisZeroMemory(pAd->CommonCfg.Ssid, MAX_LEN_OF_SSID);
		pAd->CommonCfg.SsidLen = 0;
	}

	NdisZeroMemory(&pAd->MlmeAux.HtCapability, sizeof(struct rt_ht_capability_ie));
	NdisZeroMemory(&pAd->MlmeAux.AddHtInfo, sizeof(struct rt_add_ht_info_ie));
	pAd->MlmeAux.HtCapabilityLen = 0;
	pAd->MlmeAux.NewExtChannelOffset = 0xff;

	/* Reset WPA-PSK state. Only reset when supplicant enabled */
	if (pAd->StaCfg.WpaState != SS_NOTUSE) {
		pAd->StaCfg.WpaState = SS_START;
		/* Clear Replay counter */
		NdisZeroMemory(pAd->StaCfg.ReplayCounter, 8);

	}
	/* */
	/* if link down come from AP, we need to remove all WPA keys on WPA mode. */
	/* otherwise will cause 4-way handshaking failed, since the WPA key not empty. */
	/* */
	if ((IsReqFromAP) && (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)) {
		/* Remove all WPA keys */
		RTMPWPARemoveAllKeys(pAd);
	}
	/* 802.1x port control */

	/* Prevent clear PortSecured here with static WEP */
	/* NetworkManger set security policy first then set SSID to connect AP. */
	if (pAd->StaCfg.WpaSupplicantUP &&
	    (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) &&
	    (pAd->StaCfg.IEEE8021X == FALSE)) {
		pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED;
	} else {
		pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED;
		pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilter8021xWEP;
	}

	NdisAcquireSpinLock(&pAd->MacTabLock);
	NdisZeroMemory(&pAd->MacTab, sizeof(struct rt_mac_table));
	pAd->MacTab.Content[BSSID_WCID].PortSecured = pAd->StaCfg.PortSecured;
	NdisReleaseSpinLock(&pAd->MacTabLock);

	pAd->StaCfg.MicErrCnt = 0;

	pAd->IndicateMediaState = NdisMediaStateDisconnected;
	/* Update extra information to link is up */
	pAd->ExtraInfo = GENERAL_LINK_DOWN;

	pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE;

#ifdef RTMP_MAC_USB
	pAd->bUsbTxBulkAggre = FALSE;
#endif /* RTMP_MAC_USB // */

	/* Clean association information */
	NdisZeroMemory(&pAd->StaCfg.AssocInfo,
		       sizeof(struct rt_ndis_802_11_association_information));
	pAd->StaCfg.AssocInfo.Length =
	    sizeof(struct rt_ndis_802_11_association_information);
	pAd->StaCfg.ReqVarIELen = 0;
	pAd->StaCfg.ResVarIELen = 0;

	/* */
	/* Reset RSSI value after link down */
	/* */
	pAd->StaCfg.RssiSample.AvgRssi0 = 0;
	pAd->StaCfg.RssiSample.AvgRssi0X8 = 0;
	pAd->StaCfg.RssiSample.AvgRssi1 = 0;
	pAd->StaCfg.RssiSample.AvgRssi1X8 = 0;
	pAd->StaCfg.RssiSample.AvgRssi2 = 0;
	pAd->StaCfg.RssiSample.AvgRssi2X8 = 0;

	/* Restore MlmeRate */
	pAd->CommonCfg.MlmeRate = pAd->CommonCfg.BasicMlmeRate;
	pAd->CommonCfg.RtsRate = pAd->CommonCfg.BasicMlmeRate;

	/* */
	/* After Link down, reset piggy-back setting in ASIC. Disable RDG. */
	/* */
	if (pAd->CommonCfg.BBPCurrentBW == BW_40) {
		pAd->CommonCfg.BBPCurrentBW = BW_20;
		RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &ByteValue);
		ByteValue &= (~0x18);
		RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, ByteValue);
	}
	/* Reset DAC */
	RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &ByteValue);
	ByteValue &= (~0x18);
	if (pAd->Antenna.field.TxPath == 2) {
		ByteValue |= 0x10;
	}
	RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, ByteValue);

	RTMPSetPiggyBack(pAd, FALSE);
	OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_PIGGYBACK_INUSED);

	pAd->CommonCfg.BACapability.word = pAd->CommonCfg.REGBACapability.word;

	/* Restore all settings in the following. */
	AsicUpdateProtect(pAd, 0,
			  (ALLN_SETPROTECT | CCKSETPROTECT | OFDMSETPROTECT),
			  TRUE, FALSE);
	AsicDisableRDG(pAd);
	pAd->CommonCfg.IOTestParm.bCurrentAtheros = FALSE;
	pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = FALSE;

	RTMP_IO_WRITE32(pAd, MAX_LEN_CFG, 0x1fff);
	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS);

/* Allow go to sleep after linkdown steps. */
	RTMP_SET_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);

	RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, 0);

#ifdef RT30xx
	if ((IS_RT30xx(pAd) || IS_RT3090(pAd) || IS_RT3390(pAd))
	    && (pAd->Antenna.field.RxPath > 1 || pAd->Antenna.field.TxPath > 1)) {
		RTMP_ASIC_MMPS_DISABLE(pAd);
	}
#endif /* RT30xx // */
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void IterateOnBssTab(struct rt_rtmp_adapter *pAd)
{
	struct rt_mlme_start_req StartReq;
	struct rt_mlme_join_req JoinReq;
	unsigned long BssIdx;

	/* Change the wepstatus to original wepstatus */
	pAd->StaCfg.WepStatus = pAd->StaCfg.OrigWepStatus;
	pAd->StaCfg.PairCipher = pAd->StaCfg.OrigWepStatus;
	pAd->StaCfg.GroupCipher = pAd->StaCfg.OrigWepStatus;

	BssIdx = pAd->MlmeAux.BssIdx;
	if (BssIdx < pAd->MlmeAux.SsidBssTab.BssNr) {
		/* Check cipher suite, AP must have more secured cipher than station setting */
		/* Set the Pairwise and Group cipher to match the intended AP setting */
		/* We can only connect to AP with less secured cipher setting */
		if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA)
		    || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK)) {
			pAd->StaCfg.GroupCipher =
			    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.
			    GroupCipher;

			if (pAd->StaCfg.WepStatus ==
			    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.
			    PairCipher)
				pAd->StaCfg.PairCipher =
				    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].
				    WPA.PairCipher;
			else if (pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.
				 PairCipherAux != Ndis802_11WEPDisabled)
				pAd->StaCfg.PairCipher =
				    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].
				    WPA.PairCipherAux;
			else	/* There is no PairCipher Aux, downgrade our capability to TKIP */
				pAd->StaCfg.PairCipher =
				    Ndis802_11Encryption2Enabled;
		} else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
			   || (pAd->StaCfg.AuthMode ==
			       Ndis802_11AuthModeWPA2PSK)) {
			pAd->StaCfg.GroupCipher =
			    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.
			    GroupCipher;

			if (pAd->StaCfg.WepStatus ==
			    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.
			    PairCipher)
				pAd->StaCfg.PairCipher =
				    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].
				    WPA2.PairCipher;
			else if (pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.
				 PairCipherAux != Ndis802_11WEPDisabled)
				pAd->StaCfg.PairCipher =
				    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].
				    WPA2.PairCipherAux;
			else	/* There is no PairCipher Aux, downgrade our capability to TKIP */
				pAd->StaCfg.PairCipher =
				    Ndis802_11Encryption2Enabled;

			/* RSN capability */
			pAd->StaCfg.RsnCapability =
			    pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.
			    RsnCapability;
		}
		/* Set Mix cipher flag */
		pAd->StaCfg.bMixCipher =
		    (pAd->StaCfg.PairCipher ==
		     pAd->StaCfg.GroupCipher) ? FALSE : TRUE;
		/*if (pAd->StaCfg.bMixCipher == TRUE)
		   {
		   // If mix cipher, re-build RSNIE
		   RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, 0);
		   } */

		DBGPRINT(RT_DEBUG_TRACE,
			 ("CNTL - iterate BSS %ld of %d\n", BssIdx,
			  pAd->MlmeAux.SsidBssTab.BssNr));
		JoinParmFill(pAd, &JoinReq, BssIdx);
		MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_JOIN_REQ,
			    sizeof(struct rt_mlme_join_req), &JoinReq);
		pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_JOIN;
	} else if (pAd->StaCfg.BssType == BSS_ADHOC) {
		DBGPRINT(RT_DEBUG_TRACE,
			 ("CNTL - All BSS fail; start a new ADHOC (Ssid=%s)...\n",
			  pAd->MlmeAux.Ssid));
		StartParmFill(pAd, &StartReq, (char *)pAd->MlmeAux.Ssid,
			      pAd->MlmeAux.SsidLen);
		MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ,
			    sizeof(struct rt_mlme_start_req), &StartReq);
		pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START;
	} else			/* no more BSS */
	{

		{
			AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
			AsicLockChannel(pAd, pAd->CommonCfg.Channel);
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - All roaming failed, restore to channel %d, Total BSS[%02d]\n",
				  pAd->CommonCfg.Channel, pAd->ScanTab.BssNr));
		}

		pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
	}
}

/* for re-association only */
/* IRQL = DISPATCH_LEVEL */
void IterateOnBssTab2(struct rt_rtmp_adapter *pAd)
{
	struct rt_mlme_assoc_req ReassocReq;
	unsigned long BssIdx;
	struct rt_bss_entry *pBss;

	BssIdx = pAd->MlmeAux.RoamIdx;
	pBss = &pAd->MlmeAux.RoamTab.BssEntry[BssIdx];

	if (BssIdx < pAd->MlmeAux.RoamTab.BssNr) {
		DBGPRINT(RT_DEBUG_TRACE,
			 ("CNTL - iterate BSS %ld of %d\n", BssIdx,
			  pAd->MlmeAux.RoamTab.BssNr));

		AsicSwitchChannel(pAd, pBss->Channel, FALSE);
		AsicLockChannel(pAd, pBss->Channel);

		/* reassociate message has the same structure as associate message */
		AssocParmFill(pAd, &ReassocReq, pBss->Bssid,
			      pBss->CapabilityInfo, ASSOC_TIMEOUT,
			      pAd->StaCfg.DefaultListenCount);
		MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_REASSOC_REQ,
			    sizeof(struct rt_mlme_assoc_req), &ReassocReq);

		pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_REASSOC;
	} else			/* no more BSS */
	{

		{
			AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
			AsicLockChannel(pAd, pAd->CommonCfg.Channel);
			DBGPRINT(RT_DEBUG_TRACE,
				 ("CNTL - All roaming failed, restore to channel %d, Total BSS[%02d]\n",
				  pAd->CommonCfg.Channel, pAd->ScanTab.BssNr));
		}

		pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
	}
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void JoinParmFill(struct rt_rtmp_adapter *pAd,
		  struct rt_mlme_join_req *JoinReq, unsigned long BssIdx)
{
	JoinReq->BssIdx = BssIdx;
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void ScanParmFill(struct rt_rtmp_adapter *pAd,
		  struct rt_mlme_scan_req *ScanReq,
		  char Ssid[],
		  u8 SsidLen, u8 BssType, u8 ScanType)
{
	NdisZeroMemory(ScanReq->Ssid, MAX_LEN_OF_SSID);
	ScanReq->SsidLen = SsidLen;
	NdisMoveMemory(ScanReq->Ssid, Ssid, SsidLen);
	ScanReq->BssType = BssType;
	ScanReq->ScanType = ScanType;
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void StartParmFill(struct rt_rtmp_adapter *pAd,
		   struct rt_mlme_start_req *StartReq,
		   char Ssid[], u8 SsidLen)
{
	ASSERT(SsidLen <= MAX_LEN_OF_SSID);
	NdisMoveMemory(StartReq->Ssid, Ssid, SsidLen);
	StartReq->SsidLen = SsidLen;
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
void AuthParmFill(struct rt_rtmp_adapter *pAd,
		  struct rt_mlme_auth_req *AuthReq,
		  u8 *pAddr, u16 Alg)
{
	COPY_MAC_ADDR(AuthReq->Addr, pAddr);
	AuthReq->Alg = Alg;
	AuthReq->Timeout = AUTH_TIMEOUT;
}

/*
	==========================================================================
	Description:

	IRQL = DISPATCH_LEVEL

	==========================================================================
 */
#ifdef RTMP_MAC_PCI
void ComposePsPoll(struct rt_rtmp_adapter *pAd)
{
	NdisZeroMemory(&pAd->PsPollFrame, sizeof(struct rt_pspoll_frame));
	pAd->PsPollFrame.FC.Type = BTYPE_CNTL;
	pAd->PsPollFrame.FC.SubType = SUBTYPE_PS_POLL;
	pAd->PsPollFrame.Aid = pAd->StaActive.Aid | 0xC000;
	COPY_MAC_ADDR(pAd->PsPollFrame.Bssid, pAd->CommonCfg.Bssid);
	COPY_MAC_ADDR(pAd->PsPollFrame.Ta, pAd->CurrentAddress);
}

/* IRQL = DISPATCH_LEVEL */
void ComposeNullFrame(struct rt_rtmp_adapter *pAd)
{
	NdisZeroMemory(&pAd->NullFrame, sizeof(struct rt_header_802_11));
	pAd->NullFrame.FC.Type = BTYPE_DATA;
	pAd->NullFrame.FC.SubType = SUBTYPE_NULL_FUNC;
	pAd->NullFrame.FC.ToDs = 1;
	COPY_MAC_ADDR(pAd->NullFrame.Addr1, pAd->CommonCfg.Bssid);
	COPY_MAC_ADDR(pAd->NullFrame.Addr2, pAd->CurrentAddress);
	COPY_MAC_ADDR(pAd->NullFrame.Addr3, pAd->CommonCfg.Bssid);
}
#endif /* RTMP_MAC_PCI // */
#ifdef RTMP_MAC_USB
void MlmeCntlConfirm(struct rt_rtmp_adapter *pAd, unsigned long MsgType, u16 Msg)
{
	MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MsgType, sizeof(u16),
		    &Msg);
}

void ComposePsPoll(struct rt_rtmp_adapter *pAd)
{
	struct rt_txinfo *pTxInfo;
	struct rt_txwi * pTxWI;

	DBGPRINT(RT_DEBUG_TRACE, ("ComposePsPoll\n"));
	NdisZeroMemory(&pAd->PsPollFrame, sizeof(struct rt_pspoll_frame));

	pAd->PsPollFrame.FC.PwrMgmt = 0;
	pAd->PsPollFrame.FC.Type = BTYPE_CNTL;
	pAd->PsPollFrame.FC.SubType = SUBTYPE_PS_POLL;
	pAd->PsPollFrame.Aid = pAd->StaActive.Aid | 0xC000;
	COPY_MAC_ADDR(pAd->PsPollFrame.Bssid, pAd->CommonCfg.Bssid);
	COPY_MAC_ADDR(pAd->PsPollFrame.Ta, pAd->CurrentAddress);

	RTMPZeroMemory(&pAd->PsPollContext.TransferBuffer->field.
		       WirelessPacket[0], 100);
	pTxInfo =
	    (struct rt_txinfo *)& pAd->PsPollContext.TransferBuffer->field.
	    WirelessPacket[0];
	RTMPWriteTxInfo(pAd, pTxInfo,
			(u16)(sizeof(struct rt_pspoll_frame) + TXWI_SIZE), TRUE,
			EpToQueue[MGMTPIPEIDX], FALSE, FALSE);
	pTxWI =
	    (struct rt_txwi *) & pAd->PsPollContext.TransferBuffer->field.
	    WirelessPacket[TXINFO_SIZE];
	RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 0,
		      BSSID_WCID, (sizeof(struct rt_pspoll_frame)), 0, 0,
		      (u8)pAd->CommonCfg.MlmeTransmit.field.MCS,
		      IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
	RTMPMoveMemory(&pAd->PsPollContext.TransferBuffer->field.
		       WirelessPacket[TXWI_SIZE + TXINFO_SIZE],
		       &pAd->PsPollFrame, sizeof(struct rt_pspoll_frame));
	/* Append 4 extra zero bytes. */
	pAd->PsPollContext.BulkOutSize =
	    TXINFO_SIZE + TXWI_SIZE + sizeof(struct rt_pspoll_frame) + 4;
}

/* IRQL = DISPATCH_LEVEL */
void ComposeNullFrame(struct rt_rtmp_adapter *pAd)
{
	struct rt_txinfo *pTxInfo;
	struct rt_txwi * pTxWI;

	NdisZeroMemory(&pAd->NullFrame, sizeof(struct rt_header_802_11));
	pAd->NullFrame.FC.Type = BTYPE_DATA;
	pAd->NullFrame.FC.SubType = SUBTYPE_NULL_FUNC;
	pAd->NullFrame.FC.ToDs = 1;
	COPY_MAC_ADDR(pAd->NullFrame.Addr1, pAd->CommonCfg.Bssid);
	COPY_MAC_ADDR(pAd->NullFrame.Addr2, pAd->CurrentAddress);
	COPY_MAC_ADDR(pAd->NullFrame.Addr3, pAd->CommonCfg.Bssid);
	RTMPZeroMemory(&pAd->NullContext.TransferBuffer->field.
		       WirelessPacket[0], 100);
	pTxInfo =
	    (struct rt_txinfo *)& pAd->NullContext.TransferBuffer->field.
	    WirelessPacket[0];
	RTMPWriteTxInfo(pAd, pTxInfo,
			(u16)(sizeof(struct rt_header_802_11) + TXWI_SIZE), TRUE,
			EpToQueue[MGMTPIPEIDX], FALSE, FALSE);
	pTxWI =
	    (struct rt_txwi *) & pAd->NullContext.TransferBuffer->field.
	    WirelessPacket[TXINFO_SIZE];
	RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 0,
		      BSSID_WCID, (sizeof(struct rt_header_802_11)), 0, 0,
		      (u8)pAd->CommonCfg.MlmeTransmit.field.MCS,
		      IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
	RTMPMoveMemory(&pAd->NullContext.TransferBuffer->field.
		       WirelessPacket[TXWI_SIZE + TXINFO_SIZE], &pAd->NullFrame,
		       sizeof(struct rt_header_802_11));
	pAd->NullContext.BulkOutSize =
	    TXINFO_SIZE + TXWI_SIZE + sizeof(pAd->NullFrame) + 4;
}
#endif /* RTMP_MAC_USB // */

/*
	==========================================================================
	Description:
		Pre-build a BEACON frame in the shared memory

	IRQL = PASSIVE_LEVEL
	IRQL = DISPATCH_LEVEL

	==========================================================================
*/
unsigned long MakeIbssBeacon(struct rt_rtmp_adapter *pAd)
{
	u8 DsLen = 1, IbssLen = 2;
	u8 LocalErpIe[3] = { IE_ERP, 1, 0x04 };
	struct rt_header_802_11 BcnHdr;
	u16 CapabilityInfo;
	LARGE_INTEGER FakeTimestamp;
	unsigned long FrameLen = 0;
	struct rt_txwi * pTxWI = &pAd->BeaconTxWI;
	u8 *pBeaconFrame = pAd->BeaconBuf;
	BOOLEAN Privacy;
	u8 SupRate[MAX_LEN_OF_SUPPORTED_RATES];
	u8 SupRateLen = 0;
	u8 ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
	u8 ExtRateLen = 0;
	u8 RSNIe = IE_WPA;

	if ((pAd->CommonCfg.PhyMode == PHY_11B)
	    && (pAd->CommonCfg.Channel <= 14)) {
		SupRate[0] = 0x82;	/* 1 mbps */
		SupRate[1] = 0x84;	/* 2 mbps */
		SupRate[2] = 0x8b;	/* 5.5 mbps */
		SupRate[3] = 0x96;	/* 11 mbps */
		SupRateLen = 4;
		ExtRateLen = 0;
	} else if (pAd->CommonCfg.Channel > 14) {
		SupRate[0] = 0x8C;	/* 6 mbps, in units of 0.5 Mbps, basic rate */
		SupRate[1] = 0x12;	/* 9 mbps, in units of 0.5 Mbps */
		SupRate[2] = 0x98;	/* 12 mbps, in units of 0.5 Mbps, basic rate */
		SupRate[3] = 0x24;	/* 18 mbps, in units of 0.5 Mbps */
		SupRate[4] = 0xb0;	/* 24 mbps, in units of 0.5 Mbps, basic rate */
		SupRate[5] = 0x48;	/* 36 mbps, in units of 0.5 Mbps */
		SupRate[6] = 0x60;	/* 48 mbps, in units of 0.5 Mbps */
		SupRate[7] = 0x6c;	/* 54 mbps, in units of 0.5 Mbps */
		SupRateLen = 8;
		ExtRateLen = 0;

		/* */
		/* Also Update MlmeRate & RtsRate for G only & A only */
		/* */
		pAd->CommonCfg.MlmeRate = RATE_6;
		pAd->CommonCfg.RtsRate = RATE_6;
		pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM;
		pAd->CommonCfg.MlmeTransmit.field.MCS =
		    OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
		pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MODE =
		    MODE_OFDM;
		pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MCS =
		    OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
	} else {
		SupRate[0] = 0x82;	/* 1 mbps */
		SupRate[1] = 0x84;	/* 2 mbps */
		SupRate[2] = 0x8b;	/* 5.5 mbps */
		SupRate[3] = 0x96;	/* 11 mbps */
		SupRateLen = 4;

		ExtRate[0] = 0x0C;	/* 6 mbps, in units of 0.5 Mbps, */
		ExtRate[1] = 0x12;	/* 9 mbps, in units of 0.5 Mbps */
		ExtRate[2] = 0x18;	/* 12 mbps, in units of 0.5 Mbps, */
		ExtRate[3] = 0x24;	/* 18 mbps, in units of 0.5 Mbps */
		ExtRate[4] = 0x30;	/* 24 mbps, in units of 0.5 Mbps, */
		ExtRate[5] = 0x48;	/* 36 mbps, in units of 0.5 Mbps */
		ExtRate[6] = 0x60;	/* 48 mbps, in units of 0.5 Mbps */
		ExtRate[7] = 0x6c;	/* 54 mbps, in units of 0.5 Mbps */
		ExtRateLen = 8;
	}

	pAd->StaActive.SupRateLen = SupRateLen;
	NdisMoveMemory(pAd->StaActive.SupRate, SupRate, SupRateLen);
	pAd->StaActive.ExtRateLen = ExtRateLen;
	NdisMoveMemory(pAd->StaActive.ExtRate, ExtRate, ExtRateLen);

	/* compose IBSS beacon frame */
	MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR,
			 pAd->CommonCfg.Bssid);
	Privacy = (pAd->StaCfg.WepStatus == Ndis802_11Encryption1Enabled)
	    || (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled)
	    || (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled);
	CapabilityInfo =
	    CAP_GENERATE(0, 1, Privacy,
			 (pAd->CommonCfg.TxPreamble == Rt802_11PreambleShort),
			 0, 0);

	MakeOutgoingFrame(pBeaconFrame, &FrameLen,
			  sizeof(struct rt_header_802_11), &BcnHdr,
			  TIMESTAMP_LEN, &FakeTimestamp,
			  2, &pAd->CommonCfg.BeaconPeriod,
			  2, &CapabilityInfo,
			  1, &SsidIe,
			  1, &pAd->CommonCfg.SsidLen,
			  pAd->CommonCfg.SsidLen, pAd->CommonCfg.Ssid,
			  1, &SupRateIe,
			  1, &SupRateLen,
			  SupRateLen, SupRate,
			  1, &DsIe,
			  1, &DsLen,
			  1, &pAd->CommonCfg.Channel,
			  1, &IbssIe,
			  1, &IbssLen, 2, &pAd->StaActive.AtimWin, END_OF_ARGS);

	/* add ERP_IE and EXT_RAE IE of in 802.11g */
	if (ExtRateLen) {
		unsigned long tmp;

		MakeOutgoingFrame(pBeaconFrame + FrameLen, &tmp,
				  3, LocalErpIe,
				  1, &ExtRateIe,
				  1, &ExtRateLen,
				  ExtRateLen, ExtRate, END_OF_ARGS);
		FrameLen += tmp;
	}
	/* If adhoc secruity is set for WPA-None, append the cipher suite IE */
	if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone) {
		unsigned long tmp;
		RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus,
			      BSS0);

		MakeOutgoingFrame(pBeaconFrame + FrameLen, &tmp,
				  1, &RSNIe,
				  1, &pAd->StaCfg.RSNIE_Len,
				  pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
				  END_OF_ARGS);
		FrameLen += tmp;
	}

	if ((pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) {
		unsigned long TmpLen;
		u8 HtLen, HtLen1;

		/* add HT Capability IE */
		HtLen = sizeof(pAd->CommonCfg.HtCapability);
		HtLen1 = sizeof(pAd->CommonCfg.AddHTInfo);

		MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen,
				  1, &HtCapIe,
				  1, &HtLen,
				  HtLen, &pAd->CommonCfg.HtCapability,
				  1, &AddHtInfoIe,
				  1, &HtLen1,
				  HtLen1, &pAd->CommonCfg.AddHTInfo,
				  END_OF_ARGS);

		FrameLen += TmpLen;
	}
	/*beacon use reserved WCID 0xff */
	if (pAd->CommonCfg.Channel > 14) {
		RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE,
			      TRUE, 0, 0xff, FrameLen, PID_MGMT, PID_BEACON,
			      RATE_1, IFS_HTTXOP, FALSE,
			      &pAd->CommonCfg.MlmeTransmit);
	} else {
		/* Set to use 1Mbps for Adhoc beacon. */
		HTTRANSMIT_SETTING Transmit;
		Transmit.word = 0;
		RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE,
			      TRUE, 0, 0xff, FrameLen, PID_MGMT, PID_BEACON,
			      RATE_1, IFS_HTTXOP, FALSE, &Transmit);
	}

	DBGPRINT(RT_DEBUG_TRACE,
		 ("MakeIbssBeacon (len=%ld), SupRateLen=%d, ExtRateLen=%d, Channel=%d, PhyMode=%d\n",
		  FrameLen, SupRateLen, ExtRateLen, pAd->CommonCfg.Channel,
		  pAd->CommonCfg.PhyMode));
	return FrameLen;
}