/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *
 * File: wmgr.c
 *
 * Purpose: Handles the 802.11 management functions
 *
 * Author: Lyndon Chen
 *
 * Date: May 8, 2002
 *
 * Functions:
 *      nsMgrObjectInitial - Initialize Management Objet data structure
 *      vMgrObjectReset - Reset Management Object data structure
 *      vMgrAssocBeginSta - Start associate function
 *      vMgrReAssocBeginSta - Start reassociate function
 *      vMgrDisassocBeginSta - Start disassociate function
 *      s_vMgrRxAssocRequest - Handle Rcv associate_request
 *      s_vMgrRxAssocResponse - Handle Rcv associate_response
 *      vMrgAuthenBeginSta - Start authentication function
 *      vMgrDeAuthenDeginSta - Start deauthentication function
 *      s_vMgrRxAuthentication - Handle Rcv authentication
 *      s_vMgrRxAuthenSequence_1 - Handle Rcv authentication sequence 1
 *      s_vMgrRxAuthenSequence_2 - Handle Rcv authentication sequence 2
 *      s_vMgrRxAuthenSequence_3 - Handle Rcv authentication sequence 3
 *      s_vMgrRxAuthenSequence_4 - Handle Rcv authentication sequence 4
 *      s_vMgrRxDisassociation - Handle Rcv disassociation
 *      s_vMgrRxBeacon - Handle Rcv Beacon
 *      vMgrCreateOwnIBSS - Create ad_hoc IBSS or AP BSS
 *      vMgrJoinBSSBegin - Join BSS function
 *      s_vMgrSynchBSS - Synch & adopt BSS parameters
 *      s_MgrMakeBeacon - Create Baecon frame
 *      s_MgrMakeProbeResponse - Create Probe Response frame
 *      s_MgrMakeAssocRequest - Create Associate Request frame
 *      s_MgrMakeReAssocRequest - Create ReAssociate Request frame
 *      s_vMgrRxProbeResponse - Handle Rcv probe_response
 *      s_vMrgRxProbeRequest - Handle Rcv probe_request
 *      bMgrPrepareBeaconToSend - Prepare Beacon frame
 *      s_vMgrLogStatus - Log 802.11 Status
 *      vMgrRxManagePacket - Rcv management frame dispatch function
 *      s_vMgrFormatTIM- Assembler TIM field of beacon
 *      vMgrTimerInit- Initial 1-sec and command call back funtions
 *
 * Revision History:
 *
 */

#include "tmacro.h"
#include "desc.h"
#include "device.h"
#include "card.h"
#include "80211hdr.h"
#include "80211mgr.h"
#include "wmgr.h"
#include "wcmd.h"
#include "mac.h"
#include "bssdb.h"
#include "power.h"
#include "datarate.h"
#include "baseband.h"
#include "rxtx.h"
#include "wpa.h"
#include "rf.h"
#include "iowpa.h"
#include "control.h"
#include "rndis.h"

static int msglevel = MSG_LEVEL_INFO;
//static int          msglevel                =MSG_LEVEL_DEBUG;

static int ChannelExceedZoneType(struct vnt_private *, u8 byCurrChannel);

/* Association/diassociation functions */
static struct vnt_tx_mgmt *s_MgrMakeAssocRequest(struct vnt_private *,
	struct vnt_manager *pMgmt, u8 *pDAddr, u16 wCurrCapInfo,
	u16 wListenInterval, PWLAN_IE_SSID pCurrSSID,
	PWLAN_IE_SUPP_RATES pCurrRates, PWLAN_IE_SUPP_RATES pCurrExtSuppRates);

static void s_vMgrRxAssocRequest(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	u32 uNodeIndex);

static struct vnt_tx_mgmt *s_MgrMakeReAssocRequest(struct vnt_private *,
	struct vnt_manager *pMgmt, u8 *pDAddr, u16 wCurrCapInfo,
	u16 wListenInterval, PWLAN_IE_SSID pCurrSSID,
	PWLAN_IE_SUPP_RATES pCurrRates, PWLAN_IE_SUPP_RATES pCurrExtSuppRates);

static void s_vMgrRxAssocResponse(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	int bReAssocType);

static void s_vMgrRxDisassociation(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket);

/* Authentication/deauthen functions */
static void s_vMgrRxAuthenSequence_1(struct vnt_private *,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame);

static void s_vMgrRxAuthenSequence_2(struct vnt_private *,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame);

static void s_vMgrRxAuthenSequence_3(struct vnt_private *,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame);

static void s_vMgrRxAuthenSequence_4(struct vnt_private *,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame);

static void s_vMgrRxAuthentication(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket);

static void s_vMgrRxDeauthentication(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket);

/* Scan functions
*  probe request/response functions */

static void s_vMgrRxProbeRequest(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket);

static void s_vMgrRxProbeResponse(struct vnt_private *,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket);

/* beacon functions */
static void s_vMgrRxBeacon(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	int bInScan);

static void s_vMgrFormatTIM(struct vnt_manager *pMgmt, PWLAN_IE_TIM pTIM);

static struct vnt_tx_mgmt *s_MgrMakeBeacon(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wCurrBeaconPeriod,
	u32 uCurrChannel, u16 wCurrATIMWinodw, PWLAN_IE_SSID pCurrSSID,
	u8 *pCurrBSSID, PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates);

/* Association response */
static struct vnt_tx_mgmt *s_MgrMakeAssocResponse(struct vnt_private *,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wAssocStatus,
	u16 wAssocAID, u8 *pDstAddr, PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates);

/* ReAssociation response */
static struct vnt_tx_mgmt *s_MgrMakeReAssocResponse(struct vnt_private *,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wAssocStatus,
	u16 wAssocAID, u8 *pDstAddr, PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates);

/* Probe response */
static struct vnt_tx_mgmt *s_MgrMakeProbeResponse(struct vnt_private *,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wCurrBeaconPeriod,
	u32 uCurrChannel, u16 wCurrATIMWinodw, u8 *pDstAddr,
	PWLAN_IE_SSID pCurrSSID, u8 *pCurrBSSID,
	PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates, u8 byPHYType);

/* received status */
static void s_vMgrLogStatus(struct vnt_manager *pMgmt, u16 wStatus);

static void s_vMgrSynchBSS(struct vnt_private *, u32 uBSSMode,
	PKnownBSS pCurr, PCMD_STATUS  pStatus);

static bool
s_bCipherMatch (
     PKnownBSS                        pBSSNode,
     NDIS_802_11_ENCRYPTION_STATUS    EncStatus,
     u8 *                           pbyCCSPK,
     u8 *                           pbyCCSGK
    );

static void Encyption_Rebuild(struct vnt_private *, PKnownBSS pCurr);

/*+
 *
 * Routine Description:
 *    Allocates and initializes the Management object.
 *
 * Return Value:
 *    Ndis_staus.
 *
-*/

void vMgrObjectInit(struct vnt_private *pDevice)
{
	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
	int ii;

    pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
    pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
    pMgmt->uCurrChannel = pDevice->uChannel;
    for (ii = 0; ii < WLAN_BSSID_LEN; ii++)
	pMgmt->abyDesireBSSID[ii] = 0xFF;

    pMgmt->sAssocInfo.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
    //memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN +1);
    pMgmt->byCSSPK = KEY_CTL_NONE;
    pMgmt->byCSSGK = KEY_CTL_NONE;
    pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
    BSSvClearBSSList((void *) pDevice, false);

    pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
    pDevice->uCmdDequeueIdx = 0;
    pDevice->uCmdEnqueueIdx = 0;
    pDevice->eCommandState = WLAN_CMD_IDLE;
    pDevice->bCmdRunning = false;
    pDevice->bCmdClear = false;

    return;
}

/*+
 *
 * Routine Description:
 *    Start the station association procedure.  Namely, send an
 *    association request frame to the AP.
 *
 * Return Value:
 *    None.
 *
-*/

void vMgrAssocBeginSta(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PCMD_STATUS pStatus)
{
	struct vnt_tx_mgmt *pTxPacket;

    pMgmt->wCurrCapInfo = 0;
    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
    if (pDevice->bEncryptionEnable) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
    }
    // always allow receive short preamble
    //if (pDevice->byPreambleType == 1) {
    //    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
    //}
    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
    if (pMgmt->wListenInterval == 0)
        pMgmt->wListenInterval = 1;    // at least one.

    // ERP Phy (802.11g) should support short preamble.
    if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
        if (pDevice->bShortSlotTime == true)
            pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);

    } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
        if (pDevice->byPreambleType == 1) {
            pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
        }
    }
    if (pMgmt->b11hEnable == true)
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);

    // build an assocreq frame and send it
    pTxPacket = s_MgrMakeAssocRequest
                (
                  pDevice,
                  pMgmt,
                  pMgmt->abyCurrBSSID,
                  pMgmt->wCurrCapInfo,
                  pMgmt->wListenInterval,
                  (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
                );

    if (pTxPacket != NULL ){
        // send the frame
        *pStatus = csMgmt_xmit(pDevice, pTxPacket);
        if (*pStatus == CMD_STATUS_PENDING) {
            pMgmt->eCurrState = WMAC_STATE_ASSOCPENDING;
            *pStatus = CMD_STATUS_SUCCESS;
        }
    }
    else
        *pStatus = CMD_STATUS_RESOURCES;

    return ;
}

/*+
 *
 * Routine Description:
 *    Start the station re-association procedure.
 *
 * Return Value:
 *    None.
 *
-*/

void vMgrReAssocBeginSta(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PCMD_STATUS pStatus)
{
	struct vnt_tx_mgmt *pTxPacket;

    pMgmt->wCurrCapInfo = 0;
    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
    if (pDevice->bEncryptionEnable) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
    }

    //if (pDevice->byPreambleType == 1) {
    //    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
    //}
    pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);

    if (pMgmt->wListenInterval == 0)
        pMgmt->wListenInterval = 1;    // at least one.

    // ERP Phy (802.11g) should support short preamble.
    if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
      if (pDevice->bShortSlotTime == true)
          pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);

    } else if (pMgmt->eCurrentPHYMode == PHY_TYPE_11B) {
        if (pDevice->byPreambleType == 1) {
            pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
        }
    }
    if (pMgmt->b11hEnable == true)
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SPECTRUMMNG(1);

    pTxPacket = s_MgrMakeReAssocRequest
                (
                  pDevice,
                  pMgmt,
                  pMgmt->abyCurrBSSID,
                  pMgmt->wCurrCapInfo,
                  pMgmt->wListenInterval,
                  (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
                );

    if (pTxPacket != NULL ){
        // send the frame
        *pStatus = csMgmt_xmit(pDevice, pTxPacket);
        if (*pStatus != CMD_STATUS_PENDING) {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx failed.\n");
        }
        else {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Reassociation tx sending.\n");
        }
    }

    return ;
}

/*+
 *
 * Routine Description:
 *    Send an dis-association request frame to the AP.
 *
 * Return Value:
 *    None.
 *
-*/

void vMgrDisassocBeginSta(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u8 *abyDestAddress, u16 wReason,
	PCMD_STATUS pStatus)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_DISASSOC sFrame;

	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_DISASSOC_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));

    // Setup the sFrame structure
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_DISASSOC_FR_MAXLEN;

    // format fixed field frame structure
    vMgrEncodeDisassociation(&sFrame);

    // Setup the header
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DISASSOC)
        ));

    memcpy( sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);

    // Set reason code
    *(sFrame.pwReason) = cpu_to_le16(wReason);
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    // send the frame
    *pStatus = csMgmt_xmit(pDevice, pTxPacket);
    if (*pStatus == CMD_STATUS_PENDING) {
        pMgmt->eCurrState = WMAC_STATE_IDLE;
        *pStatus = CMD_STATUS_SUCCESS;
    }

    return;
}

/*+
 *
 * Routine Description:(AP function)
 *    Handle incoming station association request frames.
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxAssocRequest(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	u32 uNodeIndex)
{
	WLAN_FR_ASSOCREQ sFrame;
	CMD_STATUS Status;
	struct vnt_tx_mgmt *pTxPacket;
	u16 wAssocStatus = 0;
	u16 wAssocAID = 0;
	u32 uRateLen = WLAN_RATES_MAXLEN;
	u8 abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
	u8 abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];

    if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
        return;
    //  node index not found
    if (!uNodeIndex)
        return;

    //check if node is authenticated
    //decode the frame
    memset(&sFrame, 0, sizeof(WLAN_FR_ASSOCREQ));
    memset(abyCurrSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
    memset(abyCurrExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
    sFrame.len = pRxPacket->cbMPDULen;
    sFrame.pBuf = (u8 *)pRxPacket->p80211Header;

    vMgrDecodeAssocRequest(&sFrame);

    if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
        pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
        pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
        pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
        pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
                WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false;
        // Todo: check sta basic rate, if ap can't support, set status code
        if (pDevice->byBBType == BB_TYPE_11B) {
            uRateLen = WLAN_RATES_MAXLEN_11B;
        }
        abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
        abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
                                         (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
                                         uRateLen);
        abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
        if (pDevice->byBBType == BB_TYPE_11G) {
            abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
                                                (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
                                                uRateLen);
        } else {
            abyCurrExtSuppRates[1] = 0;
        }

	RATEvParseMaxRate((void *)pDevice,
                           (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
                           (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
                           false, // do not change our basic rate
                           &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
                          );

        // set max tx rate
        pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
                pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
        // Todo: check sta preamble, if ap can't support, set status code
        pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
                WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
        pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
                WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
        pMgmt->sNodeDBTable[uNodeIndex].wAID = (u16)uNodeIndex;
        wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
        wAssocAID = (u16)uNodeIndex;
        // check if ERP support
        if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
           pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;

        if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
            // B only STA join
            pDevice->bProtectMode = true;
            pDevice->bNonERPPresent = true;
        }
        if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == false) {
            pDevice->bBarkerPreambleMd = true;
        }

        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Associate AID= %d \n", wAssocAID);
        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
                   sFrame.pHdr->sA3.abyAddr2[0],
                   sFrame.pHdr->sA3.abyAddr2[1],
                   sFrame.pHdr->sA3.abyAddr2[2],
                   sFrame.pHdr->sA3.abyAddr2[3],
                   sFrame.pHdr->sA3.abyAddr2[4],
                   sFrame.pHdr->sA3.abyAddr2[5]
                  ) ;
        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
                   pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
    }

    // assoc response reply..
    pTxPacket = s_MgrMakeAssocResponse
                (
                  pDevice,
                  pMgmt,
                  pMgmt->wCurrCapInfo,
                  wAssocStatus,
                  wAssocAID,
                  sFrame.pHdr->sA3.abyAddr2,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
                );
    if (pTxPacket != NULL ){

        if (pDevice->bEnableHostapd) {
            return;
        }
        /* send the frame */
        Status = csMgmt_xmit(pDevice, pTxPacket);
        if (Status != CMD_STATUS_PENDING) {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx failed\n");
        }
        else {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Assoc response tx sending..\n");
        }

    }

    return;
}

/*+
 *
 * Description:(AP function)
 *      Handle incoming station re-association request frames.
 *
 * Parameters:
 *  In:
 *      pMgmt           - Management Object structure
 *      pRxPacket       - Received Packet
 *  Out:
 *      none
 *
 * Return Value: None.
 *
-*/

static void s_vMgrRxReAssocRequest(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	u32 uNodeIndex)
{
	WLAN_FR_REASSOCREQ    sFrame;
	CMD_STATUS Status;
	struct vnt_tx_mgmt *pTxPacket;
	u16 wAssocStatus = 0;
	u16 wAssocAID = 0;
	u32 uRateLen = WLAN_RATES_MAXLEN;
	u8 abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
	u8 abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];

    if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP)
        return;
    //  node index not found
    if (!uNodeIndex)
        return;
    //check if node is authenticated
    //decode the frame
    memset(&sFrame, 0, sizeof(WLAN_FR_REASSOCREQ));
    sFrame.len = pRxPacket->cbMPDULen;
    sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
    vMgrDecodeReassocRequest(&sFrame);

    if (pMgmt->sNodeDBTable[uNodeIndex].eNodeState >= NODE_AUTH) {
        pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
        pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = cpu_to_le16(*sFrame.pwCapInfo);
        pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = cpu_to_le16(*sFrame.pwListenInterval);
        pMgmt->sNodeDBTable[uNodeIndex].bPSEnable =
                WLAN_GET_FC_PWRMGT(sFrame.pHdr->sA3.wFrameCtl) ? true : false;
        // Todo: check sta basic rate, if ap can't support, set status code

        if (pDevice->byBBType == BB_TYPE_11B) {
            uRateLen = WLAN_RATES_MAXLEN_11B;
        }

        abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
        abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
                                         (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
                                         uRateLen);
        abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;
        if (pDevice->byBBType == BB_TYPE_11G) {
            abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pExtSuppRates,
                                                (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
                                                uRateLen);
        } else {
            abyCurrExtSuppRates[1] = 0;
        }

	RATEvParseMaxRate((void *)pDevice,
                          (PWLAN_IE_SUPP_RATES)abyCurrSuppRates,
                          (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRates,
                           false, // do not change our basic rate
                           &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
                           &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
                          );

        // set max tx rate
        pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
                pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
        // Todo: check sta preamble, if ap can't support, set status code
        pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
                WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
        pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime =
                WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
        pMgmt->sNodeDBTable[uNodeIndex].wAID = (u16)uNodeIndex;
        wAssocStatus = WLAN_MGMT_STATUS_SUCCESS;
        wAssocAID = (u16)uNodeIndex;

        // if suppurt ERP
        if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
           pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;

        if (pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate <= RATE_11M) {
            // B only STA join
            pDevice->bProtectMode = true;
            pDevice->bNonERPPresent = true;
        }
        if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble == false) {
            pDevice->bBarkerPreambleMd = true;
        }

        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Rx ReAssociate AID= %d \n", wAssocAID);
        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
                   sFrame.pHdr->sA3.abyAddr2[0],
                   sFrame.pHdr->sA3.abyAddr2[1],
                   sFrame.pHdr->sA3.abyAddr2[2],
                   sFrame.pHdr->sA3.abyAddr2[3],
                   sFrame.pHdr->sA3.abyAddr2[4],
                   sFrame.pHdr->sA3.abyAddr2[5]
                  ) ;
        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Max Support rate = %d \n",
                   pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);

    }

    // assoc response reply..
    pTxPacket = s_MgrMakeReAssocResponse
                (
                  pDevice,
                  pMgmt,
                  pMgmt->wCurrCapInfo,
                  wAssocStatus,
                  wAssocAID,
                  sFrame.pHdr->sA3.abyAddr2,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
                );

    if (pTxPacket != NULL ){
        /* send the frame */
        if (pDevice->bEnableHostapd) {
            return;
        }
        Status = csMgmt_xmit(pDevice, pTxPacket);
        if (Status != CMD_STATUS_PENDING) {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx failed\n");
        }
        else {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:ReAssoc response tx sending..\n");
        }
    }
    return;
}

/*+
 *
 * Routine Description:
 *    Handle incoming association response frames.
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxAssocResponse(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	int bReAssocType)
{
	WLAN_FR_ASSOCRESP   sFrame;
	PWLAN_IE_SSID   pItemSSID;
	u8 *pbyIEs;

    if (pMgmt->eCurrState == WMAC_STATE_ASSOCPENDING ||
         pMgmt->eCurrState == WMAC_STATE_ASSOC) {

        sFrame.len = pRxPacket->cbMPDULen;
        sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
        // decode the frame
        vMgrDecodeAssocResponse(&sFrame);
	if ((sFrame.pwCapInfo == NULL)
	    || (sFrame.pwStatus == NULL)
	    || (sFrame.pwAid == NULL)
	    || (sFrame.pSuppRates == NULL)) {
		return;
        }

        pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.Capabilities = *(sFrame.pwCapInfo);
        pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.StatusCode = *(sFrame.pwStatus);
        pMgmt->sAssocInfo.AssocInfo.ResponseFixedIEs.AssociationId = *(sFrame.pwAid);
        pMgmt->sAssocInfo.AssocInfo.AvailableResponseFixedIEs |= 0x07;

        pMgmt->sAssocInfo.AssocInfo.ResponseIELength = sFrame.len - 24 - 6;
        pMgmt->sAssocInfo.AssocInfo.OffsetResponseIEs = pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs + pMgmt->sAssocInfo.AssocInfo.RequestIELength;
        pbyIEs = pMgmt->sAssocInfo.abyIEs;
        pbyIEs += pMgmt->sAssocInfo.AssocInfo.RequestIELength;
        memcpy(pbyIEs, (sFrame.pBuf + 24 +6), pMgmt->sAssocInfo.AssocInfo.ResponseIELength);

        // save values and set current BSS state
        if (cpu_to_le16((*(sFrame.pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
            // set AID
            pMgmt->wCurrAID = cpu_to_le16((*(sFrame.pwAid)));
            if ( (pMgmt->wCurrAID >> 14) != (BIT0 | BIT1) )
            {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "AID from AP, has two msb clear.\n");
            }
            DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Association Successful, AID=%d.\n", pMgmt->wCurrAID & ~(BIT14|BIT15));
            pMgmt->eCurrState = WMAC_STATE_ASSOC;
	    BSSvUpdateAPNode((void *) pDevice,
			     sFrame.pwCapInfo,
			     sFrame.pSuppRates,
			     sFrame.pExtSuppRates);
            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
            DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Link with AP(SSID): %s\n", pItemSSID->abySSID);
            pDevice->bLinkPass = true;
            ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);

	//if(pDevice->bWPASuppWextEnabled == true)
	   {
		u8 buf[512];
		size_t len;
		union iwreq_data  wrqu;
		int we_event;

		memset(buf, 0, 512);

		len = pMgmt->sAssocInfo.AssocInfo.RequestIELength;
		if(len)	{
			memcpy(buf, pMgmt->sAssocInfo.abyIEs, len);
			memset(&wrqu, 0, sizeof (wrqu));
			wrqu.data.length = len;
			we_event = IWEVASSOCREQIE;
			PRINT_K("wireless_send_event--->IWEVASSOCREQIE\n");
			wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
		}

		memset(buf, 0, 512);
		len = pMgmt->sAssocInfo.AssocInfo.ResponseIELength;

		if(len)	{
			memcpy(buf, pbyIEs, len);
			memset(&wrqu, 0, sizeof (wrqu));
			wrqu.data.length = len;
			we_event = IWEVASSOCRESPIE;
			PRINT_K("wireless_send_event--->IWEVASSOCRESPIE\n");
			wireless_send_event(pDevice->dev, we_event, &wrqu, buf);
		}

	   memset(&wrqu, 0, sizeof (wrqu));
	memcpy(wrqu.ap_addr.sa_data, &pMgmt->abyCurrBSSID[0], ETH_ALEN);
        wrqu.ap_addr.sa_family = ARPHRD_ETHER;
	   PRINT_K("wireless_send_event--->SIOCGIWAP(associated)\n");
	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);

	}

        }
        else {
            if (bReAssocType) {
                pMgmt->eCurrState = WMAC_STATE_IDLE;
            }
            else {
                // jump back to the auth state and indicate the error
                pMgmt->eCurrState = WMAC_STATE_AUTH;
            }
            s_vMgrLogStatus(pMgmt,cpu_to_le16((*(sFrame.pwStatus))));
        }

    }

//need clear flags related to Networkmanager
              pDevice->bwextstep0 = false;
              pDevice->bwextstep1 = false;
              pDevice->bwextstep2 = false;
              pDevice->bwextstep3 = false;
              pDevice->bWPASuppWextEnabled = false;

	if (pMgmt->eCurrState == WMAC_STATE_ASSOC)
		schedule_delayed_work(&pDevice->run_command_work, 0);

    return;
}

/*+
 *
 * Routine Description:
 *    Start the station authentication procedure.  Namely, send an
 *    authentication frame to the AP.
 *
 * Return Value:
 *    None.
 *
-*/

void vMgrAuthenBeginSta(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PCMD_STATUS pStatus)
{
	WLAN_FR_AUTHEN sFrame;
	struct vnt_tx_mgmt *pTxPacket =
		(struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;

	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_AUTHEN_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
    vMgrEncodeAuthen(&sFrame);
    /* insert values */
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)
        ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
    if (pMgmt->bShareKeyAlgorithm)
        *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_SHAREDKEY);
    else
        *(sFrame.pwAuthAlgorithm) = cpu_to_le16(WLAN_AUTH_ALG_OPENSYSTEM);

    *(sFrame.pwAuthSequence) = cpu_to_le16(1);
    /* Adjust the length fields */
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    *pStatus = csMgmt_xmit(pDevice, pTxPacket);
    if (*pStatus == CMD_STATUS_PENDING){
        pMgmt->eCurrState = WMAC_STATE_AUTHPENDING;
        *pStatus = CMD_STATUS_SUCCESS;
    }

    return ;
}

/*+
 *
 * Routine Description:
 *    Start the station(AP) deauthentication procedure.  Namely, send an
 *    deauthentication frame to the AP or Sta.
 *
 * Return Value:
 *    None.
 *
-*/

void vMgrDeAuthenBeginSta(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u8 *abyDestAddress, u16 wReason,
	PCMD_STATUS pStatus)
{
	WLAN_FR_DEAUTHEN sFrame;
	struct vnt_tx_mgmt *pTxPacket =
		(struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;

	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_DEAUTHEN_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_DEAUTHEN_FR_MAXLEN;
    vMgrEncodeDeauthen(&sFrame);
    /* insert values */
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_DEAUTHEN)
        ));

    memcpy( sFrame.pHdr->sA3.abyAddr1, abyDestAddress, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);

    *(sFrame.pwReason) = cpu_to_le16(wReason);       // deauthen. bcs left BSS
    /* Adjust the length fields */
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    *pStatus = csMgmt_xmit(pDevice, pTxPacket);
    if (*pStatus == CMD_STATUS_PENDING){
        *pStatus = CMD_STATUS_SUCCESS;
    }

    return ;
}

/*+
 *
 * Routine Description:
 *    Handle incoming authentication frames.
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxAuthentication(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket)
{
	WLAN_FR_AUTHEN  sFrame;

    // we better be an AP or a STA in AUTHPENDING otherwise ignore
    if (!(pMgmt->eCurrMode == WMAC_MODE_ESS_AP ||
          pMgmt->eCurrState == WMAC_STATE_AUTHPENDING)) {
        return;
    }

    // decode the frame
    sFrame.len = pRxPacket->cbMPDULen;
    sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
    vMgrDecodeAuthen(&sFrame);
    switch (cpu_to_le16((*(sFrame.pwAuthSequence )))){
        case 1:
            //AP funciton
            s_vMgrRxAuthenSequence_1(pDevice,pMgmt, &sFrame);
            break;
        case 2:
            s_vMgrRxAuthenSequence_2(pDevice, pMgmt, &sFrame);
            break;
        case 3:
            //AP funciton
            s_vMgrRxAuthenSequence_3(pDevice, pMgmt, &sFrame);
            break;
        case 4:
            s_vMgrRxAuthenSequence_4(pDevice, pMgmt, &sFrame);
            break;
        default:
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Auth Sequence error, seq = %d\n",
                        cpu_to_le16((*(sFrame.pwAuthSequence))));
            break;
    }
    return;
}

/*+
 *
 * Routine Description:
 *   Handles incoming authen frames with sequence 1.  Currently
 *   assumes we're an AP.  So far, no one appears to use authentication
 *   in Ad-Hoc mode.
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxAuthenSequence_1(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	u32 uNodeIndex;
	WLAN_FR_AUTHEN sFrame;
	PSKeyItem pTransmitKey;

	/* Insert a Node entry */
	if (!BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2,
		&uNodeIndex)) {
		BSSvCreateOneNode(pDevice, &uNodeIndex);
		memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr,
			pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
	}

    if (pMgmt->bShareKeyAlgorithm) {
        pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_KNOWN;
        pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 1;
    }
    else {
        pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
    }

    // send auth reply
	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_AUTHEN_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
    // format buffer structure
    vMgrEncodeAuthen(&sFrame);
    // insert values
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
         (
         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
         WLAN_SET_FC_ISWEP(0)
         ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
    *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
    *(sFrame.pwAuthSequence) = cpu_to_le16(2);

    if (cpu_to_le16(*(pFrame->pwAuthAlgorithm)) == WLAN_AUTH_ALG_SHAREDKEY) {
        if (pMgmt->bShareKeyAlgorithm)
            *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
        else
            *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
    }
    else {
        if (pMgmt->bShareKeyAlgorithm)
            *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG);
        else
            *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
    }

    if (pMgmt->bShareKeyAlgorithm &&
        (cpu_to_le16(*(sFrame.pwStatus)) == WLAN_MGMT_STATUS_SUCCESS)) {

        sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
        sFrame.len += WLAN_CHALLENGE_IE_LEN;
        sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
        sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
        memset(pMgmt->abyChallenge, 0, WLAN_CHALLENGE_LEN);
        // get group key
        if(KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBroadcastAddr, GROUP_KEY, &pTransmitKey) == true) {
            rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength+3);
            rc4_encrypt(&pDevice->SBox, pMgmt->abyChallenge, pMgmt->abyChallenge, WLAN_CHALLENGE_LEN);
        }
        memcpy(sFrame.pChallenge->abyChallenge, pMgmt->abyChallenge , WLAN_CHALLENGE_LEN);
    }

    /* Adjust the length fields */
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
    // send the frame
    if (pDevice->bEnableHostapd) {
        return;
    }
    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx.. \n");
    if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_1 tx failed.\n");
    }
    return;
}

/*+
 *
 * Routine Description:
 *   Handles incoming auth frames with sequence number 2.  Currently
 *   assumes we're a station.
 *
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxAuthenSequence_2(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame)
{
	WLAN_FR_AUTHEN sFrame;
	struct vnt_tx_mgmt *pTxPacket = NULL;

    switch (cpu_to_le16((*(pFrame->pwAuthAlgorithm))))
    {
        case WLAN_AUTH_ALG_OPENSYSTEM:
            if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
                DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Successful.\n");
                pMgmt->eCurrState = WMAC_STATE_AUTH;
		schedule_delayed_work(&pDevice->run_command_work, 0);
            }
            else {
                DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (OPEN) Failed.\n");
                s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
                pMgmt->eCurrState = WMAC_STATE_IDLE;
            }
	    if (pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT) {
		/* spin_unlock_irq(&pDevice->lock);
		   vCommandTimerWait((void *) pDevice, 0);
		   spin_lock_irq(&pDevice->lock); */
            }
            break;

        case WLAN_AUTH_ALG_SHAREDKEY:

            if (cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS) {
			pTxPacket = (struct vnt_tx_mgmt *)
				pMgmt->pbyMgmtPacketPool;
			memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
				+ WLAN_AUTHEN_FR_MAXLEN);
			pTxPacket->p80211Header
				= (PUWLAN_80211HDR)((u8 *)pTxPacket
					+ sizeof(struct vnt_tx_mgmt));
                sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
                sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
                // format buffer structure
                vMgrEncodeAuthen(&sFrame);
                // insert values
                sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
                     (
                     WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
                     WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
                     WLAN_SET_FC_ISWEP(1)
                     ));
                memcpy( sFrame.pHdr->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
                memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
                memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
                *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
                *(sFrame.pwAuthSequence) = cpu_to_le16(3);
                *(sFrame.pwStatus) = cpu_to_le16(WLAN_MGMT_STATUS_SUCCESS);
                sFrame.pChallenge = (PWLAN_IE_CHALLENGE)(sFrame.pBuf + sFrame.len);
                sFrame.len += WLAN_CHALLENGE_IE_LEN;
                sFrame.pChallenge->byElementID = WLAN_EID_CHALLENGE;
                sFrame.pChallenge->len = WLAN_CHALLENGE_LEN;
                memcpy( sFrame.pChallenge->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN);
                // Adjust the length fields
                pTxPacket->cbMPDULen = sFrame.len;
                pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
                // send the frame
                if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx failed.\n");
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Auth_reply sequence_2 tx ...\n");
            }
            else {
            	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:rx Auth_reply sequence_2 status error ...\n");
                if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
			/* spin_unlock_irq(&pDevice->lock);
			   vCommandTimerWait((void *) pDevice, 0);
			   spin_lock_irq(&pDevice->lock); */
                }
                s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))));
            }
            break;
        default:
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt: rx auth.seq = 2 unknown AuthAlgorithm=%d\n", cpu_to_le16((*(pFrame->pwAuthAlgorithm))));
            break;
    }
    return;
}

/*+
 *
 * Routine Description:
 *   Handles incoming authen frames with sequence 3.  Currently
 *   assumes we're an AP.  This function assumes the frame has
 *   already been successfully decrypted.
 *
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxAuthenSequence_3(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	u32 uStatusCode = 0 ;
	u32 uNodeIndex = 0;
	WLAN_FR_AUTHEN sFrame;

    if (!WLAN_GET_FC_ISWEP(pFrame->pHdr->sA3.wFrameCtl)) {
        uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
        goto reply;
    }
    if (BSSbIsSTAInNodeDB(pDevice, pFrame->pHdr->sA3.abyAddr2, &uNodeIndex)) {
         if (pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence != 1) {
            uStatusCode = WLAN_MGMT_STATUS_RX_AUTH_NOSEQ;
            goto reply;
         }
         if (memcmp(pMgmt->abyChallenge, pFrame->pChallenge->abyChallenge, WLAN_CHALLENGE_LEN) != 0) {
            uStatusCode = WLAN_MGMT_STATUS_CHALLENGE_FAIL;
            goto reply;
         }
    }
    else {
        uStatusCode = WLAN_MGMT_STATUS_UNSPEC_FAILURE;
        goto reply;
    }

    if (uNodeIndex) {
        pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_AUTH;
        pMgmt->sNodeDBTable[uNodeIndex].byAuthSequence = 0;
    }
    uStatusCode = WLAN_MGMT_STATUS_SUCCESS;
    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Challenge text check ok..\n");

reply:
    // send auth reply
	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_AUTHEN_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_AUTHEN_FR_MAXLEN;
    // format buffer structure
    vMgrEncodeAuthen(&sFrame);
    /* insert values */
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
         (
         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_AUTHEN)|
         WLAN_SET_FC_ISWEP(0)
         ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pFrame->pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
    *(sFrame.pwAuthAlgorithm) = *(pFrame->pwAuthAlgorithm);
    *(sFrame.pwAuthSequence) = cpu_to_le16(4);
    *(sFrame.pwStatus) = cpu_to_le16(uStatusCode);

    /* Adjust the length fields */
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
    // send the frame
    if (pDevice->bEnableHostapd) {
        return;
    }
    if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Authreq_reply sequence_4 tx failed.\n");
    }
    return;

}

/*+
 *
 * Routine Description:
 *   Handles incoming authen frames with sequence 4
 *
 *
 * Return Value:
 *    None.
 *
-*/
static void s_vMgrRxAuthenSequence_4(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, PWLAN_FR_AUTHEN pFrame)
{

    if ( cpu_to_le16((*(pFrame->pwStatus))) == WLAN_MGMT_STATUS_SUCCESS ){
        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Successful.\n");
        pMgmt->eCurrState = WMAC_STATE_AUTH;
	schedule_delayed_work(&pDevice->run_command_work, 0);
    }
    else{
        DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "802.11 Authen (SHAREDKEY) Failed.\n");
        s_vMgrLogStatus(pMgmt, cpu_to_le16((*(pFrame->pwStatus))) );
        pMgmt->eCurrState = WMAC_STATE_IDLE;
    }

    if ( pDevice->eCommandState == WLAN_AUTHENTICATE_WAIT ) {
	/* spin_unlock_irq(&pDevice->lock);
	   vCommandTimerWait((void *) pDevice, 0);
	   spin_lock_irq(&pDevice->lock); */
    }
}

/*+
 *
 * Routine Description:
 *   Handles incoming disassociation frames
 *
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxDisassociation(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket)
{
	WLAN_FR_DISASSOC    sFrame;
	u32 uNodeIndex = 0;
	CMD_STATUS CmdStatus;

    if ( pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
        // if is acting an AP..
        // a STA is leaving this BSS..
        sFrame.len = pRxPacket->cbMPDULen;
        sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
        if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
            BSSvRemoveOneNode(pDevice, uNodeIndex);
        }
        else {
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx disassoc, sta not found\n");
        }
    }
    else if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ){
        sFrame.len = pRxPacket->cbMPDULen;
        sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
        vMgrDecodeDisassociation(&sFrame);
        DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP disassociated me, reason=%d.\n", cpu_to_le16(*(sFrame.pwReason)));

          pDevice->fWPA_Authened = false;

        //TODO: do something let upper layer know or
        //try to send associate packet again because of inactivity timeout
        if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                pDevice->bLinkPass = false;
                pMgmt->sNodeDBTable[0].bActive = false;
	       pDevice->byReAssocCount = 0;
                pMgmt->eCurrState = WMAC_STATE_AUTH;  // jump back to the auth state!
                pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
		vMgrReAssocBeginSta(pDevice, pMgmt, &CmdStatus);
              if(CmdStatus == CMD_STATUS_PENDING) {
		  pDevice->byReAssocCount ++;
		  return;       //mike add: you'll retry for many times, so it cann't be regarded as disconnected!
              }
        }

  // if(pDevice->bWPASuppWextEnabled == true)
      {
	union iwreq_data  wrqu;
	memset(&wrqu, 0, sizeof (wrqu));
        wrqu.ap_addr.sa_family = ARPHRD_ETHER;
	PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
     }
    }
    /* else, ignore it */

    return;
}

/*+
 *
 * Routine Description:
 *   Handles incoming deauthentication frames
 *
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxDeauthentication(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket)
{
	WLAN_FR_DEAUTHEN sFrame;
	u32 uNodeIndex = 0;

    if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP ){
        //Todo:
        // if is acting an AP..
        // a STA is leaving this BSS..
        sFrame.len = pRxPacket->cbMPDULen;
        sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
        if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex)) {
            BSSvRemoveOneNode(pDevice, uNodeIndex);
        }
        else {
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Rx deauth, sta not found\n");
        }
    }
    else {
        if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA ) {
            sFrame.len = pRxPacket->cbMPDULen;
            sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
            vMgrDecodeDeauthen(&sFrame);
	   pDevice->fWPA_Authened = false;
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO  "AP deauthed me, reason=%d.\n", cpu_to_le16((*(sFrame.pwReason))));
            // TODO: update BSS list for specific BSSID if pre-authentication case
	    if (ether_addr_equal(sFrame.pHdr->sA3.abyAddr3,
				 pMgmt->abyCurrBSSID)) {
                if (pMgmt->eCurrState >= WMAC_STATE_AUTHPENDING) {
                    pMgmt->sNodeDBTable[0].bActive = false;
                    pMgmt->eCurrMode = WMAC_MODE_STANDBY;
                    pMgmt->eCurrState = WMAC_STATE_IDLE;
                    netif_stop_queue(pDevice->dev);
                    pDevice->bLinkPass = false;
                    ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
                }
            }

  // if(pDevice->bWPASuppWextEnabled == true)
      {
	union iwreq_data  wrqu;
	memset(&wrqu, 0, sizeof (wrqu));
        wrqu.ap_addr.sa_family = ARPHRD_ETHER;
	PRINT_K("wireless_send_event--->SIOCGIWAP(disauthen)\n");
	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
     }

        }
        /* else, ignore it.  TODO: IBSS authentication service
            would be implemented here */
    };
    return;
}

/*+
 *
 * Routine Description:
 * check if current channel is match ZoneType.
 *for USA:1~11;
 *      Japan:1~13;
 *      Europe:1~13
 * Return Value:
 *               True:exceed;
 *                False:normal case
-*/
static int ChannelExceedZoneType(struct vnt_private *pDevice, u8 byCurrChannel)
{
	int exceed = false;

  switch(pDevice->byZoneType) {
  	case 0x00:                  //USA:1~11
                     if((byCurrChannel<1) ||(byCurrChannel>11))
	                exceed = true;
	         break;
	case 0x01:                  //Japan:1~13
	case 0x02:                  //Europe:1~13
                     if((byCurrChannel<1) ||(byCurrChannel>13))
	                exceed = true;
	         break;
	default:                    //reserve for other zonetype
		break;
  }

  return exceed;
}

/*+
 *
 * Routine Description:
 *   Handles and analysis incoming beacon frames.
 *
 *
 * Return Value:
 *    None.
 *
-*/

static void s_vMgrRxBeacon(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket,
	int bInScan)
{
	PKnownBSS pBSSList;
	WLAN_FR_BEACON sFrame;
	u64 qwTSFOffset;
	int bIsBSSIDEqual = false;
	int bIsSSIDEqual = false;
	int bTSFLargeDiff = false;
	int bTSFOffsetPostive = false;
	int bUpdateTSF = false;
	int bIsAPBeacon = false;
	int bIsChannelEqual = false;
	u32 uLocateByteIndex;
	u8 byTIMBitOn = 0;
	u16 wAIDNumber = 0;
	u32 uNodeIndex;
	u64 qwTimestamp, qwLocalTSF;
	u64 qwCurrTSF;
	u16 wStartIndex = 0;
	u16 wAIDIndex = 0;
	u8 byCurrChannel = pRxPacket->byRxChannel;
	ERPObject sERP;
	u32 uRateLen = WLAN_RATES_MAXLEN;
	int bChannelHit = false;
	u8 byOldPreambleType;

     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
        return;

    memset(&sFrame, 0, sizeof(WLAN_FR_BEACON));
    sFrame.len = pRxPacket->cbMPDULen;
    sFrame.pBuf = (u8 *)pRxPacket->p80211Header;

    // decode the beacon frame
    vMgrDecodeBeacon(&sFrame);

    if ((sFrame.pwBeaconInterval == NULL)
	|| (sFrame.pwCapInfo == NULL)
	|| (sFrame.pSSID == NULL)
	|| (sFrame.pSuppRates == NULL)) {

	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx beacon frame error\n");
	return;
    }

    if( byCurrChannel > CB_MAX_CHANNEL_24G )
    {
        if (sFrame.pDSParms != NULL) {
            if (byCurrChannel == RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
                bChannelHit = true;
            byCurrChannel = RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
        } else {
            bChannelHit = true;
        }

    } else {
        if (sFrame.pDSParms != NULL) {
            if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
                bChannelHit = true;
            byCurrChannel = sFrame.pDSParms->byCurrChannel;
        } else {
            bChannelHit = true;
        }
    }

if(ChannelExceedZoneType(pDevice,byCurrChannel)==true)
      return;

    if (sFrame.pERP != NULL) {
        sERP.byERP = sFrame.pERP->byContext;
        sERP.bERPExist = true;

    } else {
        sERP.bERPExist = false;
        sERP.byERP = 0;
    }

    pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
				   sFrame.pHdr->sA3.abyAddr3,
				   sFrame.pSSID);
    if (pBSSList == NULL) {
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon/insert: RxChannel = : %d\n", byCurrChannel);
	BSSbInsertToBSSList((void *) pDevice,
                            sFrame.pHdr->sA3.abyAddr3,
                            *sFrame.pqwTimestamp,
                            *sFrame.pwBeaconInterval,
                            *sFrame.pwCapInfo,
                            byCurrChannel,
                            sFrame.pSSID,
                            sFrame.pSuppRates,
                            sFrame.pExtSuppRates,
                            &sERP,
                            sFrame.pRSN,
                            sFrame.pRSNWPA,
                            sFrame.pIE_Country,
                            sFrame.pIE_Quiet,
                            sFrame.len - WLAN_HDR_ADDR3_LEN,
                            sFrame.pHdr->sA4.abyAddr4,   // payload of beacon
			    (void *) pRxPacket);
    }
    else {
//        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"update bcn: RxChannel = : %d\n", byCurrChannel);
	BSSbUpdateToBSSList((void *) pDevice,
                            *sFrame.pqwTimestamp,
                            *sFrame.pwBeaconInterval,
                            *sFrame.pwCapInfo,
                            byCurrChannel,
                            bChannelHit,
                            sFrame.pSSID,
                            sFrame.pSuppRates,
                            sFrame.pExtSuppRates,
                            &sERP,
                            sFrame.pRSN,
                            sFrame.pRSNWPA,
                            sFrame.pIE_Country,
                            sFrame.pIE_Quiet,
                            pBSSList,
                            sFrame.len - WLAN_HDR_ADDR3_LEN,
                            sFrame.pHdr->sA4.abyAddr4,   // payload of probresponse
			    (void *) pRxPacket);

    }

    if (bInScan) {
        return;
    }

    if(byCurrChannel == (u8)pMgmt->uCurrChannel)
       bIsChannelEqual = true;

    if (bIsChannelEqual && (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {

        // if rx beacon without ERP field
        if (sERP.bERPExist) {
            if (WLAN_GET_ERP_USE_PROTECTION(sERP.byERP)){
                pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
                pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
            }
        }
        else {
            pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
            pDevice->wUseProtectCntDown = USE_PROTECT_PERIOD;
        }

        if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
            if(!WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo))
                pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
            if(!sERP.bERPExist)
                pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
        }
    }

    // check if BSSID the same
    if (memcmp(sFrame.pHdr->sA3.abyAddr3,
               pMgmt->abyCurrBSSID,
               WLAN_BSSID_LEN) == 0) {

        bIsBSSIDEqual = true;
        pDevice->uCurrRSSI = pRxPacket->uRSSI;
        pDevice->byCurrSQ = pRxPacket->bySQ;
        if (pMgmt->sNodeDBTable[0].uInActiveCount != 0) {
            pMgmt->sNodeDBTable[0].uInActiveCount = 0;
            //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BCN:Wake Count= [%d]\n", pMgmt->wCountToWakeUp);
        }
    }
    // check if SSID the same
    if (sFrame.pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) {
        if (memcmp(sFrame.pSSID->abySSID,
                   ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
                   sFrame.pSSID->len
                   ) == 0) {
            bIsSSIDEqual = true;
        }
    }

    if ((WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)== true) &&
        (bIsBSSIDEqual == true) &&
        (bIsSSIDEqual == true) &&
        (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
        (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
        // add state check to prevent reconnect fail since we'll receive Beacon

        bIsAPBeacon = true;
        if (pBSSList != NULL) {

                // Sync ERP field
                if ((pBSSList->sERP.bERPExist == true) && (pDevice->byBBType == BB_TYPE_11G)) {
                    if ((pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
                        pDevice->bProtectMode = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
                        if (pDevice->bProtectMode) {
                            MACvEnableProtectMD(pDevice);
                        } else {
                            MACvDisableProtectMD(pDevice);
                        }
                        vUpdateIFS(pDevice);
                    }
                    if ((pBSSList->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
                        pDevice->bNonERPPresent = (pBSSList->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
                    }
                    if ((pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
                        pDevice->bBarkerPreambleMd = (pBSSList->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
                        //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
                        if (pDevice->bBarkerPreambleMd) {
                            MACvEnableBarkerPreambleMd(pDevice);
                        } else {
                            MACvDisableBarkerPreambleMd(pDevice);
                        }
                    }
                }
                // Sync Short Slot Time
                if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo) != pDevice->bShortSlotTime) {
                    bool    bShortSlotTime;

                    bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pBSSList->wCapInfo);
                    //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
                    //Kyle check if it is OK to set G.
                    if (pDevice->byBBType == BB_TYPE_11A) {
                        bShortSlotTime = true;
                    }
                    else if (pDevice->byBBType == BB_TYPE_11B) {
                        bShortSlotTime = false;
                    }
                    if (bShortSlotTime != pDevice->bShortSlotTime) {
                        pDevice->bShortSlotTime = bShortSlotTime;
                        BBvSetShortSlotTime(pDevice);
                        vUpdateIFS(pDevice);
                    }
                }

                //
                // Preamble may change dynamically
                //
                byOldPreambleType = pDevice->byPreambleType;
                if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pBSSList->wCapInfo)) {
                    pDevice->byPreambleType = pDevice->byShortPreamble;
                }
                else {
                    pDevice->byPreambleType = 0;
                }
                if (pDevice->byPreambleType != byOldPreambleType)
                    CARDvSetRSPINF(pDevice, (u8)pDevice->byBBType);
            //
            // Basic Rate Set may change dynamically
            //
            if (pBSSList->eNetworkTypeInUse == PHY_TYPE_11B) {
                uRateLen = WLAN_RATES_MAXLEN_11B;
            }
            pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abySuppRates,
                                                    (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                                    uRateLen);
            pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pBSSList->abyExtSuppRates,
                                                    (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
                                                    uRateLen);
	    RATEvParseMaxRate((void *)pDevice,
                               (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                               (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
                               true,
                               &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
                               &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
                               &(pMgmt->sNodeDBTable[0].wSuppRate),
                               &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
                               &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
                              );

        }
    }

//    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Beacon 2 \n");
    // check if CF field exisit
    if (WLAN_GET_CAP_INFO_ESS(*sFrame.pwCapInfo)) {
        if (sFrame.pCFParms->wCFPDurRemaining > 0) {
            // TODO: deal with CFP period to set NAV
        }
    }

	qwTimestamp = cpu_to_le64(*sFrame.pqwTimestamp);
	qwLocalTSF = pRxPacket->qwLocalTSF;

    // check if beacon TSF larger or small than our local TSF
	if (qwTimestamp >= qwLocalTSF)
		bTSFOffsetPostive = true;
	else
		bTSFOffsetPostive = false;

    if (bTSFOffsetPostive) {
        qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwTimestamp), (qwLocalTSF));
    }
    else {
        qwTSFOffset = CARDqGetTSFOffset(pRxPacket->byRxRate, (qwLocalTSF), (qwTimestamp));
    }

	if (qwTSFOffset > TRIVIAL_SYNC_DIFFERENCE)
		bTSFLargeDiff = true;

    // if infra mode
    if (bIsAPBeacon == true) {

        // Infra mode: Local TSF always follow AP's TSF if Difference huge.
        if (bTSFLargeDiff)
            bUpdateTSF = true;

	if ((pDevice->bEnablePSMode == true) && (sFrame.pTIM)) {

		/* deal with DTIM, analysis TIM */
            pMgmt->bMulticastTIM = WLAN_MGMT_IS_MULTICAST_TIM(sFrame.pTIM->byBitMapCtl) ? true : false ;
            pMgmt->byDTIMCount = sFrame.pTIM->byDTIMCount;
            pMgmt->byDTIMPeriod = sFrame.pTIM->byDTIMPeriod;
            wAIDNumber = pMgmt->wCurrAID & ~(BIT14|BIT15);

            // check if AID in TIM field bit on
            // wStartIndex = N1
            wStartIndex = WLAN_MGMT_GET_TIM_OFFSET(sFrame.pTIM->byBitMapCtl) << 1;
            // AIDIndex = N2
            wAIDIndex = (wAIDNumber >> 3);
            if ((wAIDNumber > 0) && (wAIDIndex >= wStartIndex)) {
                uLocateByteIndex = wAIDIndex - wStartIndex;
                // len = byDTIMCount + byDTIMPeriod + byDTIMPeriod + byVirtBitMap[0~250]
                if (sFrame.pTIM->len >= (uLocateByteIndex + 4)) {
                    byTIMBitOn  = (0x01) << ((wAIDNumber) % 8);
                    pMgmt->bInTIM = sFrame.pTIM->byVirtBitMap[uLocateByteIndex] & byTIMBitOn ? true : false;
                }
                else {
                    pMgmt->bInTIM = false;
                };
            }
            else {
                pMgmt->bInTIM = false;
            };

            if (pMgmt->bInTIM ||
                (pMgmt->bMulticastTIM && (pMgmt->byDTIMCount == 0))) {
                pMgmt->bInTIMWake = true;
		/* send out ps-poll packet */
		if (pMgmt->bInTIM)
			PSvSendPSPOLL(pDevice);

            }
            else {
                pMgmt->bInTIMWake = false;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Not In TIM..\n");
                if (pDevice->bPWBitOn == false) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Send Null Packet\n");
                    if (PSbSendNullPacket(pDevice))
                        pDevice->bPWBitOn = true;
                }
                if(PSbConsiderPowerDown(pDevice, false, false)) {
                   DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "BCN: Power down now...\n");
                }
            }

        }

    }
    // if adhoc mode
    if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && !bIsAPBeacon && bIsChannelEqual) {
        if (bIsBSSIDEqual) {
            // Use sNodeDBTable[0].uInActiveCount as IBSS beacons received count.
		    if (pMgmt->sNodeDBTable[0].uInActiveCount != 0)
		 	    pMgmt->sNodeDBTable[0].uInActiveCount = 0;

            // adhoc mode:TSF updated only when beacon larger then local TSF
            if (bTSFLargeDiff && bTSFOffsetPostive &&
                (pMgmt->eCurrState == WMAC_STATE_JOINTED))
                bUpdateTSF = true;

            // During dpc, already in spinlocked.
            if (BSSbIsSTAInNodeDB(pDevice, sFrame.pHdr->sA3.abyAddr2, &uNodeIndex)) {

                // Update the STA, (Technically the Beacons of all the IBSS nodes
		        // should be identical, but that's not happening in practice.
                pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
                                                        (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                                        WLAN_RATES_MAXLEN_11B);
		RATEvParseMaxRate((void *)pDevice,
                                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                   NULL,
                                   true,
                                   &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
                                  );
                pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
                pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
                pMgmt->sNodeDBTable[uNodeIndex].uInActiveCount = 0;
            }
            else {
		/* Todo, initial Node content */
		BSSvCreateOneNode(pDevice, &uNodeIndex);

                pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
                                                        (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                                        WLAN_RATES_MAXLEN_11B);
		RATEvParseMaxRate((void *)pDevice,
                                   (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                   NULL,
                                   true,
                                   &(pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].wSuppRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].byTopCCKBasicRate),
                                   &(pMgmt->sNodeDBTable[uNodeIndex].byTopOFDMBasicRate)
                                 );

                memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, sFrame.pHdr->sA3.abyAddr2, WLAN_ADDR_LEN);
                pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo);
                pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
/*
                pMgmt->sNodeDBTable[uNodeIndex].bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(*sFrame.pwCapInfo);
                if(pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate > RATE_11M)
                       pMgmt->sNodeDBTable[uNodeIndex].bERPExist = true;
*/
            }

            // if other stations jointed, indicate connect to upper layer..
            if (pMgmt->eCurrState == WMAC_STATE_STARTED) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Current IBSS State: [Started]........to: [Jointed] \n");
                pMgmt->eCurrState = WMAC_STATE_JOINTED;
                pDevice->bLinkPass = true;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
                pMgmt->sNodeDBTable[0].bActive = true;
                pMgmt->sNodeDBTable[0].uInActiveCount = 0;

            }
        }
        else if (bIsSSIDEqual) {

            // See other adhoc sta with the same SSID but BSSID is different.
            // adpot this vars only when TSF larger then us.
            if (bTSFLargeDiff && bTSFOffsetPostive) {
                 // we don't support ATIM under adhoc mode
               // if ( sFrame.pIBSSParms->wATIMWindow == 0) {
                     // adpot this vars
                     // TODO: check sFrame cap if privacy on, and support rate syn
                     memcpy(pMgmt->abyCurrBSSID, sFrame.pHdr->sA3.abyAddr3, WLAN_BSSID_LEN);
                     memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
                     pMgmt->wCurrATIMWindow = cpu_to_le16(sFrame.pIBSSParms->wATIMWindow);
                     pMgmt->wCurrBeaconPeriod = cpu_to_le16(*sFrame.pwBeaconInterval);
                     pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)sFrame.pSuppRates,
                                                      (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                                      WLAN_RATES_MAXLEN_11B);
                     // set HW beacon interval and re-synchronizing....
                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rejoining to Other Adhoc group with same SSID........\n");

                     MACvWriteBeaconInterval(pDevice, pMgmt->wCurrBeaconPeriod);
                     CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp, pRxPacket->qwLocalTSF);
                     CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);

                     // Turn off bssid filter to avoid filter others adhoc station which bssid is different.
                     MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);

                    byOldPreambleType = pDevice->byPreambleType;
                    if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(*sFrame.pwCapInfo)) {
                        pDevice->byPreambleType = pDevice->byShortPreamble;
                    }
                    else {
                        pDevice->byPreambleType = 0;
                    }
                    if (pDevice->byPreambleType != byOldPreambleType)
                        CARDvSetRSPINF(pDevice, (u8)pDevice->byBBType);

                     // MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_BSSID);
                     // set highest basic rate
                     // s_vSetHighestBasicRate(pDevice, (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates);
                     // Prepare beacon frame
			bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
              //  }
            }
        }
    }
    // endian issue ???
    // Update TSF
    if (bUpdateTSF) {
        CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
        CARDvAdjustTSF(pDevice, pRxPacket->byRxRate, qwTimestamp , pRxPacket->qwLocalTSF);
        CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
        CARDvUpdateNextTBTT(pDevice, qwTimestamp, pMgmt->wCurrBeaconPeriod);
    }

    return;
}

/*+
 *
 * Routine Description:
 *   Instructs the hw to create a bss using the supplied
 *   attributes. Note that this implementation only supports Ad-Hoc
 *   BSS creation.
 *
 *
 * Return Value:
 *    CMD_STATUS
 *
-*/

void vMgrCreateOwnIBSS(struct vnt_private *pDevice, PCMD_STATUS pStatus)
{
	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
	u16 wMaxBasicRate;
	u16 wMaxSuppRate;
	u8 byTopCCKBasicRate;
	u8 byTopOFDMBasicRate;
	u64 qwCurrTSF = 0;
	int ii;
	u8 abyRATE[] = {0x82, 0x84, 0x8B, 0x96, 0x24, 0x30, 0x48, 0x6C, 0x0C,
		0x12, 0x18, 0x60};
	u8 abyCCK_RATE[] = {0x82, 0x84, 0x8B, 0x96};
	u8 abyOFDM_RATE[] = {0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
	u16 wSuppRate;

    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create Basic Service Set .......\n");

    if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
        if ((pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) &&
            (pDevice->eEncryptionStatus != Ndis802_11Encryption2Enabled) &&
            (pDevice->eEncryptionStatus != Ndis802_11Encryption3Enabled)) {
            // encryption mode error
            *pStatus = CMD_STATUS_FAILURE;
            return;
        }
    }

    pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
    pMgmt->abyCurrExtSuppRates[0] = WLAN_EID_EXTSUPP_RATES;

    if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
        pMgmt->eCurrentPHYMode = pMgmt->byAPBBType;
    } else {
        if (pDevice->byBBType == BB_TYPE_11G)
            pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
        if (pDevice->byBBType == BB_TYPE_11B)
            pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
        if (pDevice->byBBType == BB_TYPE_11A)
            pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
    }

    if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
        pMgmt->abyCurrSuppRates[1] = WLAN_RATES_MAXLEN_11B;
        pMgmt->abyCurrExtSuppRates[1] = 0;
        for (ii = 0; ii < 4; ii++)
            pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
    } else {
        pMgmt->abyCurrSuppRates[1] = 8;
        pMgmt->abyCurrExtSuppRates[1] = 0;
        for (ii = 0; ii < 8; ii++)
            pMgmt->abyCurrSuppRates[2+ii] = abyRATE[ii];
    }

    if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
        pMgmt->abyCurrSuppRates[1] = 8;
        pMgmt->abyCurrExtSuppRates[1] = 4;
        for (ii = 0; ii < 4; ii++)
            pMgmt->abyCurrSuppRates[2+ii] =  abyCCK_RATE[ii];
        for (ii = 4; ii < 8; ii++)
            pMgmt->abyCurrSuppRates[2+ii] =  abyOFDM_RATE[ii-4];
        for (ii = 0; ii < 4; ii++)
            pMgmt->abyCurrExtSuppRates[2+ii] =  abyOFDM_RATE[ii+4];
    }

    // Disable Protect Mode
    pDevice->bProtectMode = 0;
    MACvDisableProtectMD(pDevice);

    pDevice->bBarkerPreambleMd = 0;
    MACvDisableBarkerPreambleMd(pDevice);

    // Kyle Test 2003.11.04

    // set HW beacon interval
    if (pMgmt->wIBSSBeaconPeriod == 0)
        pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
    MACvWriteBeaconInterval(pDevice, pMgmt->wIBSSBeaconPeriod);

    CARDbGetCurrentTSF(pDevice, &qwCurrTSF);
    // clear TSF counter
    CARDbClearCurrentTSF(pDevice);

    // enable TSF counter
    MACvRegBitsOn(pDevice,MAC_REG_TFTCTL,TFTCTL_TSFCNTREN);
    // set Next TBTT
    CARDvSetFirstNextTBTT(pDevice, pMgmt->wIBSSBeaconPeriod);

    pMgmt->uIBSSChannel = pDevice->uChannel;

    if (pMgmt->uIBSSChannel == 0)
        pMgmt->uIBSSChannel = DEFAULT_IBSS_CHANNEL;

    // set channel and clear NAV
    CARDbSetMediaChannel(pDevice, pMgmt->uIBSSChannel);
    pMgmt->uCurrChannel = pMgmt->uIBSSChannel;

    pDevice->byPreambleType = pDevice->byShortPreamble;

    // set basic rate

    RATEvParseMaxRate((void *)pDevice,
		      (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                      (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates, true,
                      &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
                      &byTopCCKBasicRate, &byTopOFDMBasicRate);

    if (pDevice->byBBType == BB_TYPE_11A) {
        pDevice->bShortSlotTime = true;
    } else {
        pDevice->bShortSlotTime = false;
    }
    BBvSetShortSlotTime(pDevice);
    // vUpdateIFS() use pDevice->bShortSlotTime as parameter so it must be called
    // after setting ShortSlotTime.
    // CARDvSetBSSMode call vUpdateIFS()
    CARDvSetBSSMode(pDevice);

    if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
        MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_AP);
        pMgmt->eCurrMode = WMAC_MODE_ESS_AP;
    }

    if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
        MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
        pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
    }

    // Adopt pre-configured IBSS vars to current vars
    pMgmt->eCurrState = WMAC_STATE_STARTED;
    pMgmt->wCurrBeaconPeriod = pMgmt->wIBSSBeaconPeriod;
    pMgmt->uCurrChannel = pMgmt->uIBSSChannel;
    pMgmt->wCurrATIMWindow = pMgmt->wIBSSATIMWindow;
    pDevice->uCurrRSSI = 0;
    pDevice->byCurrSQ = 0;

    memcpy(pMgmt->abyDesireSSID,pMgmt->abyAdHocSSID,
                      ((PWLAN_IE_SSID)pMgmt->abyAdHocSSID)->len + WLAN_IEHDR_LEN);

    memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
    memcpy(pMgmt->abyCurrSSID,
           pMgmt->abyDesireSSID,
           ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN
          );

    if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
        // AP mode BSSID = MAC addr
        memcpy(pMgmt->abyCurrBSSID, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
		DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"AP beacon created BSSID:"
			"%pM\n", pMgmt->abyCurrBSSID);
    }

    if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {

        // BSSID selected must be randomized as spec 11.1.3
	pMgmt->abyCurrBSSID[5] = (u8)(qwCurrTSF & 0x000000ff);
	pMgmt->abyCurrBSSID[4] = (u8)((qwCurrTSF & 0x0000ff00) >> 8);
	pMgmt->abyCurrBSSID[3] = (u8)((qwCurrTSF & 0x00ff0000) >> 16);
	pMgmt->abyCurrBSSID[2] = (u8)((qwCurrTSF & 0x00000ff0) >> 4);
	pMgmt->abyCurrBSSID[1] = (u8)((qwCurrTSF & 0x000ff000) >> 12);
	pMgmt->abyCurrBSSID[0] = (u8)((qwCurrTSF & 0x0ff00000) >> 20);
        pMgmt->abyCurrBSSID[5] ^= pMgmt->abyMACAddr[0];
        pMgmt->abyCurrBSSID[4] ^= pMgmt->abyMACAddr[1];
        pMgmt->abyCurrBSSID[3] ^= pMgmt->abyMACAddr[2];
        pMgmt->abyCurrBSSID[2] ^= pMgmt->abyMACAddr[3];
        pMgmt->abyCurrBSSID[1] ^= pMgmt->abyMACAddr[4];
        pMgmt->abyCurrBSSID[0] ^= pMgmt->abyMACAddr[5];
        pMgmt->abyCurrBSSID[0] &= ~IEEE_ADDR_GROUP;
        pMgmt->abyCurrBSSID[0] |= IEEE_ADDR_UNIVERSAL;

		DBG_PRT(MSG_LEVEL_INFO, KERN_INFO"Adhoc beacon created bssid:"
			"%pM\n", pMgmt->abyCurrBSSID);
    }

    // set BSSID filter
    MACvWriteBSSIDAddress(pDevice, pMgmt->abyCurrBSSID);
    memcpy(pDevice->abyBSSID, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);

    MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
    pDevice->byRxMode |= RCR_BSSID;
    pMgmt->bCurrBSSIDFilterOn = true;

    // Set Capability Info
    pMgmt->wCurrCapInfo = 0;

    if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
        pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
        pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
	pDevice->op_mode = NL80211_IFTYPE_AP;
    }

    if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
	pDevice->op_mode = NL80211_IFTYPE_ADHOC;
    }

    if (pDevice->bEncryptionEnable) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
            if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
                pMgmt->byCSSPK = KEY_CTL_CCMP;
                pMgmt->byCSSGK = KEY_CTL_CCMP;
            } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
                pMgmt->byCSSPK = KEY_CTL_TKIP;
                pMgmt->byCSSGK = KEY_CTL_TKIP;
            } else {
                pMgmt->byCSSPK = KEY_CTL_NONE;
                pMgmt->byCSSGK = KEY_CTL_WEP;
            }
        } else {
            pMgmt->byCSSPK = KEY_CTL_WEP;
            pMgmt->byCSSGK = KEY_CTL_WEP;
        }
    }

    pMgmt->byERPContext = 0;

    if (pDevice->byPreambleType == 1) {
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTPREAMBLE(1);
    } else {
        pMgmt->wCurrCapInfo &= (~WLAN_SET_CAP_INFO_SHORTPREAMBLE(1));
    }

    pMgmt->eCurrState = WMAC_STATE_STARTED;
    // Prepare beacon to send
    if (bMgrPrepareBeaconToSend((void *) pDevice, pMgmt))
	*pStatus = CMD_STATUS_SUCCESS;

    return;
}

/*+
 *
 * Routine Description:
 *   Instructs wmac to join a bss using the supplied attributes.
 *   The arguments may the BSSID or SSID and the rest of the
 *   attributes are obtained from the scan result of known bss list.
 *
 *
 * Return Value:
 *    None.
 *
-*/

void vMgrJoinBSSBegin(struct vnt_private *pDevice, PCMD_STATUS pStatus)
{
	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
	PKnownBSS pCurr = NULL;
	int ii, uu;
	PWLAN_IE_SUPP_RATES pItemRates = NULL;
	PWLAN_IE_SUPP_RATES pItemExtRates = NULL;
	PWLAN_IE_SSID   pItemSSID;
	u32 uRateLen = WLAN_RATES_MAXLEN;
	u16 wMaxBasicRate = RATE_1M;
	u16 wMaxSuppRate = RATE_1M;
	u16 wSuppRate;
	u8 byTopCCKBasicRate = RATE_1M;
	u8 byTopOFDMBasicRate = RATE_1M;
	u8 bShortSlotTime = false;

    for (ii = 0; ii < MAX_BSS_NUM; ii++) {
        if (pMgmt->sBSSList[ii].bActive == true)
            break;
    }

    if (ii == MAX_BSS_NUM) {
       *pStatus = CMD_STATUS_RESOURCES;
        DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "BSS finding:BSS list is empty.\n");
       return;
    }

    // memset(pMgmt->abyDesireBSSID, 0,  WLAN_BSSID_LEN);
    // Search known BSS list for prefer BSSID or SSID

    pCurr = BSSpSearchBSSList(pDevice,
                              pMgmt->abyDesireBSSID,
                              pMgmt->abyDesireSSID,
                              pDevice->eConfigPHYMode
                              );

    if (pCurr == NULL){
       *pStatus = CMD_STATUS_RESOURCES;
       pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
       DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Scanning [%s] not found, disconnected !\n", pItemSSID->abySSID);
       return;
    }

    DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "AP(BSS) finding:Found a AP(BSS)..\n");

    if (WLAN_GET_CAP_INFO_ESS(cpu_to_le16(pCurr->wCapInfo))){

	if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
	    (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
		/*
            if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
                if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == false) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
                    // encryption mode error
                    pMgmt->eCurrState = WMAC_STATE_IDLE;
                    return;
                }
            } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
                if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == false) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No match RSN info. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
                    // encryption mode error
                    pMgmt->eCurrState = WMAC_STATE_IDLE;
                    return;
                }
            }
*/
        }

	//if(pDevice->bWPASuppWextEnabled == true)
            Encyption_Rebuild(pDevice, pCurr);

        // Infrastructure BSS
        s_vMgrSynchBSS(pDevice,
                       WMAC_MODE_ESS_STA,
                       pCurr,
                       pStatus
                       );

        if (*pStatus == CMD_STATUS_SUCCESS){

            // Adopt this BSS state vars in Mgmt Object
            pMgmt->uCurrChannel = pCurr->uChannel;

            memset(pMgmt->abyCurrSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
            memset(pMgmt->abyCurrExtSuppRates, 0 , WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);

            if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
                uRateLen = WLAN_RATES_MAXLEN_11B;
            }

            pItemRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates;
            pItemExtRates = (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates;

            // Parse Support Rate IE
            pItemRates->byElementID = WLAN_EID_SUPP_RATES;
            pItemRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
                                         pItemRates,
                                         uRateLen);

            // Parse Extension Support Rate IE
            pItemExtRates->byElementID = WLAN_EID_EXTSUPP_RATES;
            pItemExtRates->len = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abyExtSuppRates,
                                            pItemExtRates,
                                            uRateLen);
            // Stuffing Rate IE
            if ((pItemExtRates->len > 0) && (pItemRates->len < 8)) {
		for (ii = 0; ii < (unsigned int) (8 - pItemRates->len); ) {
			pItemRates->abyRates[pItemRates->len + ii] =
				pItemExtRates->abyRates[ii];
			ii++;
                    if (pItemExtRates->len <= ii)
                        break;
                }
                pItemRates->len += (u8)ii;
                if (pItemExtRates->len - ii > 0) {
                    pItemExtRates->len -= (u8)ii;
                    for (uu = 0; uu < pItemExtRates->len; uu ++) {
                        pItemExtRates->abyRates[uu] = pItemExtRates->abyRates[uu + ii];
                    }
                } else {
                    pItemExtRates->len = 0;
                }
            }

	    RATEvParseMaxRate((void *)pDevice, pItemRates, pItemExtRates, true,
                              &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
                              &byTopCCKBasicRate, &byTopOFDMBasicRate);
            vUpdateIFS(pDevice);
            // TODO: deal with if wCapInfo the privacy is on, but station WEP is off
            // TODO: deal with if wCapInfo the PS-Pollable is on.
            pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
            memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
            memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
            memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);

            pMgmt->eCurrMode = WMAC_MODE_ESS_STA;

            pMgmt->eCurrState = WMAC_STATE_JOINTED;
            // Adopt BSS state in Adapter Device Object
	    pDevice->op_mode = NL80211_IFTYPE_STATION;
            memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);

            // Add current BSS to Candidate list
            // This should only work for WPA2 BSS, and WPA2 BSS check must be done before.
            if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
		bool bResult = bAdd_PMKID_Candidate((void *) pDevice,
						    pMgmt->abyCurrBSSID,
						    &pCurr->sRSNCapObj);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate: 1(%d)\n", bResult);
                if (bResult == false) {
			vFlush_PMKID_Candidate((void *) pDevice);
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "vFlush_PMKID_Candidate: 4\n");
			bAdd_PMKID_Candidate((void *) pDevice,
					     pMgmt->abyCurrBSSID,
					     &pCurr->sRSNCapObj);
                }
            }

            // Preamble type auto-switch: if AP can receive short-preamble cap,
            // we can turn on too.
            if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
                pDevice->byPreambleType = pDevice->byShortPreamble;
            }
            else {
                pDevice->byPreambleType = 0;
            }
            // Change PreambleType must set RSPINF again
            CARDvSetRSPINF(pDevice, (u8)pDevice->byBBType);

            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join ESS\n");

            if (pCurr->eNetworkTypeInUse == PHY_TYPE_11G) {

                if ((pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION) != pDevice->bProtectMode) {//0000 0010
                    pDevice->bProtectMode = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
                    if (pDevice->bProtectMode) {
                        MACvEnableProtectMD(pDevice);
                    } else {
                        MACvDisableProtectMD(pDevice);
                    }
                    vUpdateIFS(pDevice);
                }
                if ((pCurr->sERP.byERP & WLAN_EID_ERP_NONERP_PRESENT) != pDevice->bNonERPPresent) {//0000 0001
                    pDevice->bNonERPPresent = (pCurr->sERP.byERP & WLAN_EID_ERP_USE_PROTECTION);
                }
                if ((pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE) != pDevice->bBarkerPreambleMd) {//0000 0100
                    pDevice->bBarkerPreambleMd = (pCurr->sERP.byERP & WLAN_EID_ERP_BARKER_MODE);
                    //BarkerPreambleMd has higher priority than shortPreamble bit in Cap
                    if (pDevice->bBarkerPreambleMd) {
                        MACvEnableBarkerPreambleMd(pDevice);
                    } else {
                        MACvDisableBarkerPreambleMd(pDevice);
                    }
                }
            }
            //DBG_PRN_WLAN05(("wCapInfo: %X\n", pCurr->wCapInfo));
            if (WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo) != pDevice->bShortSlotTime) {
                if (pDevice->byBBType == BB_TYPE_11A) {
                    bShortSlotTime = true;
                }
                else if (pDevice->byBBType == BB_TYPE_11B) {
                    bShortSlotTime = false;
                }
                else {
                    bShortSlotTime = WLAN_GET_CAP_INFO_SHORTSLOTTIME(pCurr->wCapInfo);
                }
                //DBG_PRN_WLAN05(("Set Short Slot Time: %d\n", pDevice->bShortSlotTime));
                if (bShortSlotTime != pDevice->bShortSlotTime) {
                    pDevice->bShortSlotTime = bShortSlotTime;
                    BBvSetShortSlotTime(pDevice);
                    vUpdateIFS(pDevice);
                }
            }

            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"End of Join AP -- A/B/G Action\n");
        }
        else {
            pMgmt->eCurrState = WMAC_STATE_IDLE;
        };

     }
     else {
        // ad-hoc mode BSS
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {

            if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
/*
                if (WPA_SearchRSN(0, WPA_TKIP, pCurr) == false) {
                    // encryption mode error
                    pMgmt->eCurrState = WMAC_STATE_IDLE;
                    return;
                }
*/
            } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
/*
                if (WPA_SearchRSN(0, WPA_AESCCMP, pCurr) == false) {
                    // encryption mode error
                    pMgmt->eCurrState = WMAC_STATE_IDLE;
                    return;
                }
*/
            } else {
                // encryption mode error
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                return;
            }
        }

        s_vMgrSynchBSS(pDevice,
                       WMAC_MODE_IBSS_STA,
                       pCurr,
                       pStatus
                       );

        if (*pStatus == CMD_STATUS_SUCCESS){
            // Adopt this BSS state vars in Mgmt Object
            // TODO: check if CapInfo privacy on, but we don't..
            pMgmt->uCurrChannel = pCurr->uChannel;

            // Parse Support Rate IE
            pMgmt->abyCurrSuppRates[0] = WLAN_EID_SUPP_RATES;
            pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pCurr->abySuppRates,
                                                    (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                                                    WLAN_RATES_MAXLEN_11B);
            // set basic rate
	    RATEvParseMaxRate((void *)pDevice,
			      (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                              NULL, true, &wMaxBasicRate, &wMaxSuppRate, &wSuppRate,
                              &byTopCCKBasicRate, &byTopOFDMBasicRate);
            vUpdateIFS(pDevice);
            pMgmt->wCurrCapInfo = pCurr->wCapInfo;
            pMgmt->wCurrBeaconPeriod = pCurr->wBeaconInterval;
            memset(pMgmt->abyCurrSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
            memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
            memcpy(pMgmt->abyCurrSSID, pCurr->abySSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN);
//          pMgmt->wCurrATIMWindow = pCurr->wATIMWindow;
            pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
            pMgmt->eCurrState = WMAC_STATE_STARTED;
            // Adopt BSS state in Adapter Device Object
	    pDevice->op_mode = NL80211_IFTYPE_ADHOC;
            pDevice->bLinkPass = true;
            ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
            memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);

		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Join IBSS ok:%pM\n",
			pMgmt->abyCurrBSSID);
            // Preamble type auto-switch: if AP can receive short-preamble cap,
            // and if registry setting is short preamble we can turn on too.

            if (WLAN_GET_CAP_INFO_SHORTPREAMBLE(pCurr->wCapInfo)) {
                pDevice->byPreambleType = pDevice->byShortPreamble;
            }
            else {
                pDevice->byPreambleType = 0;
            }
            // Change PreambleType must set RSPINF again
            CARDvSetRSPINF(pDevice, (u8)pDevice->byBBType);

            // Prepare beacon
		bMgrPrepareBeaconToSend((void *) pDevice, pMgmt);
        }
        else {
            pMgmt->eCurrState = WMAC_STATE_IDLE;
        };
     };
    return;
}

/*+
 *
 * Routine Description:
 * Set HW to synchronize a specific BSS from known BSS list.
 *
 *
 * Return Value:
 *    PCM_STATUS
 *
-*/
static void s_vMgrSynchBSS(struct vnt_private *pDevice, u32 uBSSMode,
	PKnownBSS pCurr, PCMD_STATUS pStatus)
{
	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
	u8 abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES,
			8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
			/* 1M,   2M,   5M,   11M,  18M,  24M,  36M,  54M*/
	u8 abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES,
			4, 0x0C, 0x12, 0x18, 0x60};
			/* 6M,   9M,   12M,  48M*/
	u8 abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES,
			8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
	u8 abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES,
			4, 0x02, 0x04, 0x0B, 0x16};

    *pStatus = CMD_STATUS_FAILURE;

    if (s_bCipherMatch(pCurr,
                       pDevice->eEncryptionStatus,
                       &(pMgmt->byCSSPK),
                       &(pMgmt->byCSSGK)) == false) {
        DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "s_bCipherMatch Fail .......\n");
        return;
    }

    pMgmt->pCurrBSS = pCurr;

    // if previous mode is IBSS.
    if(pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
        MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
    }

    // Init the BSS informations
    pDevice->bCCK = true;
    pDevice->bProtectMode = false;
    MACvDisableProtectMD(pDevice);
    pDevice->bBarkerPreambleMd = false;
    MACvDisableBarkerPreambleMd(pDevice);
    pDevice->bNonERPPresent = false;
    pDevice->byPreambleType = 0;
    pDevice->wBasicRate = 0;
    // Set Basic Rate
    CARDbAddBasicRate((void *)pDevice, RATE_1M);

    // calculate TSF offset
    // TSF Offset = Received Timestamp TSF - Marked Local's TSF
    CARDvAdjustTSF(pDevice, pCurr->byRxRate, pCurr->qwBSSTimestamp, pCurr->qwLocalTSF);

    // set HW beacon interval
    MACvWriteBeaconInterval(pDevice, pCurr->wBeaconInterval);

    // set Next TBTT
    // Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
    CARDvSetFirstNextTBTT(pDevice, pCurr->wBeaconInterval);

    // set BSSID
    MACvWriteBSSIDAddress(pDevice, pCurr->abyBSSID);

    memcpy(pMgmt->abyCurrBSSID, pCurr->abyBSSID, 6);

	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Sync:set CurrBSSID address = "
		"%pM\n", pMgmt->abyCurrBSSID);

    if (pCurr->eNetworkTypeInUse == PHY_TYPE_11A) {
        if ((pDevice->eConfigPHYMode == PHY_TYPE_11A) ||
            (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
            pDevice->byBBType = BB_TYPE_11A;
            pMgmt->eCurrentPHYMode = PHY_TYPE_11A;
            pDevice->bShortSlotTime = true;
            BBvSetShortSlotTime(pDevice);
            CARDvSetBSSMode(pDevice);
        } else {
            return;
        }
    } else if (pCurr->eNetworkTypeInUse == PHY_TYPE_11B) {
        if ((pDevice->eConfigPHYMode == PHY_TYPE_11B) ||
            (pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
            (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
            pDevice->byBBType = BB_TYPE_11B;
            pMgmt->eCurrentPHYMode = PHY_TYPE_11B;
            pDevice->bShortSlotTime = false;
            BBvSetShortSlotTime(pDevice);
            CARDvSetBSSMode(pDevice);
        } else {
            return;
        }
    } else {
        if ((pDevice->eConfigPHYMode == PHY_TYPE_11G) ||
            (pDevice->eConfigPHYMode == PHY_TYPE_AUTO)) {
            pDevice->byBBType = BB_TYPE_11G;
            pMgmt->eCurrentPHYMode = PHY_TYPE_11G;
            pDevice->bShortSlotTime = true;
            BBvSetShortSlotTime(pDevice);
            CARDvSetBSSMode(pDevice);
        } else if (pDevice->eConfigPHYMode == PHY_TYPE_11B) {
            pDevice->byBBType = BB_TYPE_11B;
            pDevice->bShortSlotTime = false;
            BBvSetShortSlotTime(pDevice);
            CARDvSetBSSMode(pDevice);
        } else {
            return;
        }
    }

    if (uBSSMode == WMAC_MODE_ESS_STA) {
        MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
        MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
        pDevice->byRxMode |= RCR_BSSID;
        pMgmt->bCurrBSSIDFilterOn = true;
    }

    // set channel and clear NAV
    CARDbSetMediaChannel(pDevice, pCurr->uChannel);
    pMgmt->uCurrChannel = pCurr->uChannel;
    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "<----s_bSynchBSS Set Channel [%d]\n", pCurr->uChannel);

    if ((pDevice->bUpdateBBVGA) &&
        (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0])) {
        pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
        BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
        BBvSetShortSlotTime(pDevice);
    }
    //
    // Notes:
    // 1. In Ad-hoc mode : check if received others beacon as jointed indication,
    //    otherwise we will start own IBSS.
    // 2. In Infra mode : Supposed we already synchronized with AP right now.

    if (uBSSMode == WMAC_MODE_IBSS_STA) {
        MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_ADHOC);
        MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
        pDevice->byRxMode |= RCR_BSSID;
        pMgmt->bCurrBSSIDFilterOn = true;
    }

    if (pDevice->byBBType == BB_TYPE_11A) {
        memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesA[0], sizeof(abyCurrSuppRatesA));
        pMgmt->abyCurrExtSuppRates[1] = 0;
    } else if (pDevice->byBBType == BB_TYPE_11B) {
        memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesB[0], sizeof(abyCurrSuppRatesB));
        pMgmt->abyCurrExtSuppRates[1] = 0;
    } else {
        memcpy(pMgmt->abyCurrSuppRates, &abyCurrSuppRatesG[0], sizeof(abyCurrSuppRatesG));
        memcpy(pMgmt->abyCurrExtSuppRates, &abyCurrExtSuppRatesG[0], sizeof(abyCurrExtSuppRatesG));
    }
    pMgmt->byERPContext = pCurr->sERP.byERP;

    *pStatus = CMD_STATUS_SUCCESS;

    return;
};

static void Encyption_Rebuild(struct vnt_private *pDevice, PKnownBSS pCurr)
 {
	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;

	if ((pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
		(pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {
		if (pCurr->bWPAValid == true)  {   /*WPA-PSK */
                          pMgmt->eAuthenMode = WMAC_AUTH_WPAPSK;
		    if(pCurr->abyPKType[0] == WPA_TKIP) {
     		        pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;    //TKIP
     		        PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-TKIP]\n");
		      }
     		   else if(pCurr->abyPKType[0] == WPA_AESCCMP) {
		        pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;    //AES
                          PRINT_K("Encyption_Rebuild--->ssid reset config to [WPAPSK-AES]\n");
     		     }
               	}
               else if(pCurr->bWPA2Valid == true) {  //WPA2-PSK
                         pMgmt->eAuthenMode = WMAC_AUTH_WPA2PSK;
		       if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_TKIP) {
      		           pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;     //TKIP
                             PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-TKIP]\n");
		       	}
      		       else if(pCurr->abyCSSPK[0] == WLAN_11i_CSS_CCMP) {
		           pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;    //AES
                            PRINT_K("Encyption_Rebuild--->ssid reset config to [WPA2PSK-AES]\n");
      		       	}
               	}
              }
        //  }
      return;
 }

/*+
 *
 * Routine Description:
 *  Format TIM field
 *
 *
 * Return Value:
 *    void
 *
-*/

static void s_vMgrFormatTIM(struct vnt_manager *pMgmt, PWLAN_IE_TIM pTIM)
{
	u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
	u8 byMap;
	int ii, jj;
	int bStartFound = false;
	int bMulticast = false;
	u16 wStartIndex = 0;
	u16 wEndIndex = 0;

    // Find size of partial virtual bitmap
    for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
        byMap = pMgmt->abyPSTxMap[ii];
        if (!ii) {
            // Mask out the broadcast bit which is indicated separately.
            bMulticast = (byMap & byMask[0]) != 0;
            if(bMulticast) {
               pMgmt->sNodeDBTable[0].bRxPSPoll = true;
            }
            byMap = 0;
        }
        if (byMap) {
            if (!bStartFound) {
                bStartFound = true;
                wStartIndex = (u16)ii;
            }
            wEndIndex = (u16)ii;
        }
    }

    // Round start index down to nearest even number
    wStartIndex &=  ~BIT0;

    // Round end index up to nearest even number
    wEndIndex = ((wEndIndex + 1) & ~BIT0);

    // Size of element payload

    pTIM->len =  3 + (wEndIndex - wStartIndex) + 1;

    // Fill in the Fixed parts of the TIM
    pTIM->byDTIMCount = pMgmt->byDTIMCount;
    pTIM->byDTIMPeriod = pMgmt->byDTIMPeriod;
    pTIM->byBitMapCtl = (bMulticast ? TIM_MULTICAST_MASK : 0) |
        (((wStartIndex >> 1) << 1) & TIM_BITMAPOFFSET_MASK);

    // Append variable part of TIM

    for (ii = wStartIndex, jj =0 ; ii <= wEndIndex; ii++, jj++) {
         pTIM->byVirtBitMap[jj] = pMgmt->abyPSTxMap[ii];
    }

    // Aid = 0 don't used.
    pTIM->byVirtBitMap[0]  &= ~BIT0;
}

/*+
 *
 * Routine Description:
 *  Constructs an Beacon frame( Ad-hoc mode)
 *
 *
 * Return Value:
 *    PTR to frame; or NULL on allocation failure
 *
-*/

static struct vnt_tx_mgmt *s_MgrMakeBeacon(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wCurrBeaconPeriod,
	u32 uCurrChannel, u16 wCurrATIMWinodw, PWLAN_IE_SSID pCurrSSID,
	u8 *pCurrBSSID, PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_BEACON sFrame;
	u8 abyBroadcastAddr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};

	/* prepare beacon frame */
	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_BEACON_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    // Setup the sFrame structure.
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_BEACON_FR_MAXLEN;
    vMgrEncodeBeacon(&sFrame);
    // Setup the header
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_BEACON)
        ));

    if (pDevice->bEnablePSMode) {
        sFrame.pHdr->sA3.wFrameCtl |= cpu_to_le16((u16)WLAN_SET_FC_PWRMGT(1));
    }

    memcpy( sFrame.pHdr->sA3.abyAddr1, abyBroadcastAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
    *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
    *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
    // Copy SSID
    sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
    sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSSID,
             pCurrSSID,
             ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
            );
    // Copy the rate set
    sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
    sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSuppRates,
           pCurrSuppRates,
           ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
          );
    // DS parameter
    if (pDevice->byBBType != BB_TYPE_11A) {
        sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
        sFrame.len += (1) + WLAN_IEHDR_LEN;
        sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
        sFrame.pDSParms->len = 1;
        sFrame.pDSParms->byCurrChannel = (u8)uCurrChannel;
    }
    // TIM field
    if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
        sFrame.pTIM = (PWLAN_IE_TIM)(sFrame.pBuf + sFrame.len);
        sFrame.pTIM->byElementID = WLAN_EID_TIM;
        s_vMgrFormatTIM(pMgmt, sFrame.pTIM);
        sFrame.len += (WLAN_IEHDR_LEN + sFrame.pTIM->len);
    }

    if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {

        // IBSS parameter
        sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
        sFrame.len += (2) + WLAN_IEHDR_LEN;
        sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
        sFrame.pIBSSParms->len = 2;
        sFrame.pIBSSParms->wATIMWindow = wCurrATIMWinodw;
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
            /* RSN parameter */
            sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
            sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
            sFrame.pRSNWPA->len = 12;
            sFrame.pRSNWPA->abyOUI[0] = 0x00;
            sFrame.pRSNWPA->abyOUI[1] = 0x50;
            sFrame.pRSNWPA->abyOUI[2] = 0xf2;
            sFrame.pRSNWPA->abyOUI[3] = 0x01;
            sFrame.pRSNWPA->wVersion = 1;
            sFrame.pRSNWPA->abyMulticast[0] = 0x00;
            sFrame.pRSNWPA->abyMulticast[1] = 0x50;
            sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
            if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
                sFrame.pRSNWPA->abyMulticast[3] = 0x04;//AES
            else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
                sFrame.pRSNWPA->abyMulticast[3] = 0x02;//TKIP
            else if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled)
                sFrame.pRSNWPA->abyMulticast[3] = 0x01;//WEP40
            else
                sFrame.pRSNWPA->abyMulticast[3] = 0x00;//NONE

            // Pairwise Key Cipher Suite
            sFrame.pRSNWPA->wPKCount = 0;
            // Auth Key Management Suite
            *((u16 *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
            sFrame.pRSNWPA->len +=2;

            // RSN Capabilites
            *((u16 *)(sFrame.pBuf + sFrame.len + sFrame.pRSNWPA->len))=0;
            sFrame.pRSNWPA->len +=2;
            sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
        }
    }

    if (pMgmt->eCurrentPHYMode == PHY_TYPE_11G) {
        sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
        sFrame.len += 1 + WLAN_IEHDR_LEN;
        sFrame.pERP->byElementID = WLAN_EID_ERP;
        sFrame.pERP->len = 1;
        sFrame.pERP->byContext = 0;
        if (pDevice->bProtectMode == true)
            sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
        if (pDevice->bNonERPPresent == true)
            sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
        if (pDevice->bBarkerPreambleMd == true)
            sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
    }
    if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
        sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
        sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
        memcpy(sFrame.pExtSuppRates,
             pCurrExtSuppRates,
             ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
             );
    }
    // hostapd wpa/wpa2 IE
    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == true)) {
         if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
             if (pMgmt->wWPAIELen != 0) {
                 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
                 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
                 sFrame.len += pMgmt->wWPAIELen;
             }
         }
    }

    /* Adjust the length fields */
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    return pTxPacket;
}

/*+
 *
 * Routine Description:
 *  Constructs an Prob-response frame
 *
 *
 * Return Value:
 *    PTR to frame; or NULL on allocation failure
 *
-*/

static struct vnt_tx_mgmt *s_MgrMakeProbeResponse(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wCurrBeaconPeriod,
	u32 uCurrChannel, u16 wCurrATIMWinodw, u8 *pDstAddr,
	PWLAN_IE_SSID pCurrSSID, u8 *pCurrBSSID,
	PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates, u8 byPHYType)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_PROBERESP sFrame;

	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_PROBERESP_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    // Setup the sFrame structure.
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_PROBERESP_FR_MAXLEN;
    vMgrEncodeProbeResponse(&sFrame);
    // Setup the header
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBERESP)
        ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pCurrBSSID, WLAN_BSSID_LEN);
    *sFrame.pwBeaconInterval = cpu_to_le16(wCurrBeaconPeriod);
    *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);

    if (byPHYType == BB_TYPE_11B) {
        *sFrame.pwCapInfo &= cpu_to_le16((u16)~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1)));
    }

    // Copy SSID
    sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
    sFrame.len += ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSSID,
           pCurrSSID,
           ((PWLAN_IE_SSID)pCurrSSID)->len + WLAN_IEHDR_LEN
           );
    // Copy the rate set
    sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);

    sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSuppRates,
           pCurrSuppRates,
           ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
          );

    // DS parameter
    if (pDevice->byBBType != BB_TYPE_11A) {
        sFrame.pDSParms = (PWLAN_IE_DS_PARMS)(sFrame.pBuf + sFrame.len);
        sFrame.len += (1) + WLAN_IEHDR_LEN;
        sFrame.pDSParms->byElementID = WLAN_EID_DS_PARMS;
        sFrame.pDSParms->len = 1;
        sFrame.pDSParms->byCurrChannel = (u8)uCurrChannel;
    }

    if (pMgmt->eCurrMode != WMAC_MODE_ESS_AP) {
        // IBSS parameter
        sFrame.pIBSSParms = (PWLAN_IE_IBSS_PARMS)(sFrame.pBuf + sFrame.len);
        sFrame.len += (2) + WLAN_IEHDR_LEN;
        sFrame.pIBSSParms->byElementID = WLAN_EID_IBSS_PARMS;
        sFrame.pIBSSParms->len = 2;
        sFrame.pIBSSParms->wATIMWindow = 0;
    }
    if (pDevice->byBBType == BB_TYPE_11G) {
        sFrame.pERP = (PWLAN_IE_ERP)(sFrame.pBuf + sFrame.len);
        sFrame.len += 1 + WLAN_IEHDR_LEN;
        sFrame.pERP->byElementID = WLAN_EID_ERP;
        sFrame.pERP->len = 1;
        sFrame.pERP->byContext = 0;
        if (pDevice->bProtectMode == true)
            sFrame.pERP->byContext |= WLAN_EID_ERP_USE_PROTECTION;
        if (pDevice->bNonERPPresent == true)
            sFrame.pERP->byContext |= WLAN_EID_ERP_NONERP_PRESENT;
        if (pDevice->bBarkerPreambleMd == true)
            sFrame.pERP->byContext |= WLAN_EID_ERP_BARKER_MODE;
    }

    if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
        sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
        sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
        memcpy(sFrame.pExtSuppRates,
             pCurrExtSuppRates,
             ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
             );
    }

    // hostapd wpa/wpa2 IE
    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->bEnableHostapd == true)) {
         if (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) {
             if (pMgmt->wWPAIELen != 0) {
                 sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
                 memcpy(sFrame.pRSN, pMgmt->abyWPAIE, pMgmt->wWPAIELen);
                 sFrame.len += pMgmt->wWPAIELen;
             }
         }
    }

    // Adjust the length fields
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    return pTxPacket;
}

/*+
 *
 * Routine Description:
 *  Constructs an association request frame
 *
 *
 * Return Value:
 *    A ptr to frame or NULL on allocation failure
 *
-*/

static struct vnt_tx_mgmt *s_MgrMakeAssocRequest(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u8 *pDAddr, u16 wCurrCapInfo,
	u16 wListenInterval,
	PWLAN_IE_SSID pCurrSSID,
	PWLAN_IE_SUPP_RATES pCurrRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_ASSOCREQ sFrame;
	u8 *pbyIEs;
	u8 *pbyRSN;

	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_ASSOCREQ_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    // Setup the sFrame structure.
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_ASSOCREQ_FR_MAXLEN;
    // format fixed field frame structure
    vMgrEncodeAssocRequest(&sFrame);
    // Setup the header
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCREQ)
        ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);

    // Set the capability and listen interval
    *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
    *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);

    // sFrame.len point to end of fixed field
    sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
    sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);

    pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
    pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
    pbyIEs = pMgmt->sAssocInfo.abyIEs;
    memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
    pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;

    // Copy the rate set
    sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
    if ((pDevice->byBBType == BB_TYPE_11B) && (pCurrRates->len > 4))
        sFrame.len += 4 + WLAN_IEHDR_LEN;
    else
        sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);

    // Copy the extension rate set
    if ((pDevice->byBBType == BB_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
        sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
        sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
        memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
    }

    pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
    memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
    pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;

    if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
         (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
         (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
        (pMgmt->pCurrBSS != NULL)) {
        /* WPA IE */
        sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
        sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
        sFrame.pRSNWPA->len = 16;
        sFrame.pRSNWPA->abyOUI[0] = 0x00;
        sFrame.pRSNWPA->abyOUI[1] = 0x50;
        sFrame.pRSNWPA->abyOUI[2] = 0xf2;
        sFrame.pRSNWPA->abyOUI[3] = 0x01;
        sFrame.pRSNWPA->wVersion = 1;
        //Group Key Cipher Suite
        sFrame.pRSNWPA->abyMulticast[0] = 0x00;
        sFrame.pRSNWPA->abyMulticast[1] = 0x50;
        sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
        if (pMgmt->byCSSGK == KEY_CTL_WEP) {
            sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
        } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
            sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
        } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
            sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
        } else {
            sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
        }
        // Pairwise Key Cipher Suite
        sFrame.pRSNWPA->wPKCount = 1;
        sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
        sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
        sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
        if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
            sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
        } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
            sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
        } else {
            sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
        }
        // Auth Key Management Suite
        pbyRSN = (u8 *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
        *pbyRSN++=0x01;
        *pbyRSN++=0x00;
        *pbyRSN++=0x00;

        *pbyRSN++=0x50;
        *pbyRSN++=0xf2;
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
            *pbyRSN++=WPA_AUTH_PSK;
        }
        else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
            *pbyRSN++=WPA_AUTH_IEEE802_1X;
        }
        else {
            *pbyRSN++=WPA_NONE;
        }

        sFrame.pRSNWPA->len +=6;

        // RSN Capabilites

        *pbyRSN++=0x00;
        *pbyRSN++=0x00;
        sFrame.pRSNWPA->len +=2;

        sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
        // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
        pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
        memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
        pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;

    } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
                (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
               (pMgmt->pCurrBSS != NULL)) {
	unsigned int ii;
        u16 *               pwPMKID;

        // WPA IE
        sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
        sFrame.pRSN->byElementID = WLAN_EID_RSN;
        sFrame.pRSN->len = 6; //Version(2)+GK(4)
        sFrame.pRSN->wVersion = 1;
        //Group Key Cipher Suite
        sFrame.pRSN->abyRSN[0] = 0x00;
        sFrame.pRSN->abyRSN[1] = 0x0F;
        sFrame.pRSN->abyRSN[2] = 0xAC;
        if (pMgmt->byCSSGK == KEY_CTL_WEP) {
            sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
        } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
            sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
        } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
            sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
        } else {
            sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
        }

        // Pairwise Key Cipher Suite
        sFrame.pRSN->abyRSN[4] = 1;
        sFrame.pRSN->abyRSN[5] = 0;
        sFrame.pRSN->abyRSN[6] = 0x00;
        sFrame.pRSN->abyRSN[7] = 0x0F;
        sFrame.pRSN->abyRSN[8] = 0xAC;
        if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
        } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
        } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
        } else {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
        }
        sFrame.pRSN->len += 6;

        // Auth Key Management Suite
        sFrame.pRSN->abyRSN[10] = 1;
        sFrame.pRSN->abyRSN[11] = 0;
        sFrame.pRSN->abyRSN[12] = 0x00;
        sFrame.pRSN->abyRSN[13] = 0x0F;
        sFrame.pRSN->abyRSN[14] = 0xAC;
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
            sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
        } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
            sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
        } else {
            sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
        }
        sFrame.pRSN->len +=6;

        // RSN Capabilites
        if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == true) {
            memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
        } else {
            sFrame.pRSN->abyRSN[16] = 0;
            sFrame.pRSN->abyRSN[17] = 0;
        }
        sFrame.pRSN->len +=2;

        if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == true) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
            // RSN PMKID
            pbyRSN = &sFrame.pRSN->abyRSN[18];
            pwPMKID = (u16 *)pbyRSN; // Point to PMKID count
            *pwPMKID = 0;            // Initialize PMKID count
            pbyRSN += 2;             // Point to PMKID list
	for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
		if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
			     pMgmt->abyCurrBSSID,
			     ETH_ALEN)) {
			(*pwPMKID)++;
			memcpy(pbyRSN,
			       pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
			       16);
			pbyRSN += 16;
		}
	}
            if (*pwPMKID != 0) {
                sFrame.pRSN->len += (2 + (*pwPMKID)*16);
            }
        }

        sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
        // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
        pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
        memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
        pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
    }

    // Adjust the length fields
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
    return pTxPacket;
}

/*+
 *
 * Routine Description:
 *  Constructs an re-association request frame
 *
 *
 * Return Value:
 *    A ptr to frame or NULL on allocation failure
 *
-*/

static struct vnt_tx_mgmt *s_MgrMakeReAssocRequest(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u8 *pDAddr, u16 wCurrCapInfo,
	u16 wListenInterval, PWLAN_IE_SSID pCurrSSID,
	PWLAN_IE_SUPP_RATES pCurrRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_REASSOCREQ  sFrame;
	u8 *pbyIEs;
	u8 *pbyRSN;

	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_REASSOCREQ_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    /* Setup the sFrame structure. */
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_REASSOCREQ_FR_MAXLEN;

    // format fixed field frame structure
    vMgrEncodeReassocRequest(&sFrame);

    /* Setup the header */
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCREQ)
        ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pDAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);

    /* Set the capability and listen interval */
    *(sFrame.pwCapInfo) = cpu_to_le16(wCurrCapInfo);
    *(sFrame.pwListenInterval) = cpu_to_le16(wListenInterval);

    memcpy(sFrame.pAddrCurrAP, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
    /* Copy the SSID */
    /* sFrame.len point to end of fixed field */
    sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
    sFrame.len += pCurrSSID->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSSID, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);

    pMgmt->sAssocInfo.AssocInfo.RequestIELength = pCurrSSID->len + WLAN_IEHDR_LEN;
    pMgmt->sAssocInfo.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
    pbyIEs = pMgmt->sAssocInfo.abyIEs;
    memcpy(pbyIEs, pCurrSSID, pCurrSSID->len + WLAN_IEHDR_LEN);
    pbyIEs += pCurrSSID->len + WLAN_IEHDR_LEN;

    /* Copy the rate set */
    /* sFrame.len point to end of SSID */
    sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
    sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);

    // Copy the extension rate set
    if ((pMgmt->eCurrentPHYMode == PHY_TYPE_11G) && (pCurrExtSuppRates->len > 0)) {
        sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
        sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
        memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
    }

    pMgmt->sAssocInfo.AssocInfo.RequestIELength += pCurrRates->len + WLAN_IEHDR_LEN;
    memcpy(pbyIEs, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
    pbyIEs += pCurrRates->len + WLAN_IEHDR_LEN;

    if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
         (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) ||
         (pMgmt->eAuthenMode == WMAC_AUTH_WPANONE)) &&
        (pMgmt->pCurrBSS != NULL)) {
        /* WPA IE */
        sFrame.pRSNWPA = (PWLAN_IE_RSN_EXT)(sFrame.pBuf + sFrame.len);
        sFrame.pRSNWPA->byElementID = WLAN_EID_RSN_WPA;
        sFrame.pRSNWPA->len = 16;
        sFrame.pRSNWPA->abyOUI[0] = 0x00;
        sFrame.pRSNWPA->abyOUI[1] = 0x50;
        sFrame.pRSNWPA->abyOUI[2] = 0xf2;
        sFrame.pRSNWPA->abyOUI[3] = 0x01;
        sFrame.pRSNWPA->wVersion = 1;
        //Group Key Cipher Suite
        sFrame.pRSNWPA->abyMulticast[0] = 0x00;
        sFrame.pRSNWPA->abyMulticast[1] = 0x50;
        sFrame.pRSNWPA->abyMulticast[2] = 0xf2;
        if (pMgmt->byCSSGK == KEY_CTL_WEP) {
            sFrame.pRSNWPA->abyMulticast[3] = pMgmt->pCurrBSS->byGKType;
        } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
            sFrame.pRSNWPA->abyMulticast[3] = WPA_TKIP;
        } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
            sFrame.pRSNWPA->abyMulticast[3] = WPA_AESCCMP;
        } else {
            sFrame.pRSNWPA->abyMulticast[3] = WPA_NONE;
        }
        // Pairwise Key Cipher Suite
        sFrame.pRSNWPA->wPKCount = 1;
        sFrame.pRSNWPA->PKSList[0].abyOUI[0] = 0x00;
        sFrame.pRSNWPA->PKSList[0].abyOUI[1] = 0x50;
        sFrame.pRSNWPA->PKSList[0].abyOUI[2] = 0xf2;
        if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
            sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_TKIP;
        } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
            sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_AESCCMP;
        } else {
            sFrame.pRSNWPA->PKSList[0].abyOUI[3] = WPA_NONE;
        }
        // Auth Key Management Suite
        pbyRSN = (u8 *)(sFrame.pBuf + sFrame.len + 2 + sFrame.pRSNWPA->len);
        *pbyRSN++=0x01;
        *pbyRSN++=0x00;
        *pbyRSN++=0x00;

        *pbyRSN++=0x50;
        *pbyRSN++=0xf2;
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK) {
            *pbyRSN++=WPA_AUTH_PSK;
        } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA) {
            *pbyRSN++=WPA_AUTH_IEEE802_1X;
        } else {
            *pbyRSN++=WPA_NONE;
        }

        sFrame.pRSNWPA->len +=6;

        // RSN Capabilites
        *pbyRSN++=0x00;
        *pbyRSN++=0x00;
        sFrame.pRSNWPA->len +=2;

        sFrame.len += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
        // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
        pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;
        memcpy(pbyIEs, sFrame.pRSNWPA, sFrame.pRSNWPA->len + WLAN_IEHDR_LEN);
        pbyIEs += sFrame.pRSNWPA->len + WLAN_IEHDR_LEN;

    } else if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
                (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
               (pMgmt->pCurrBSS != NULL)) {
	unsigned int ii;
        u16 *               pwPMKID;

        /* WPA IE */
        sFrame.pRSN = (PWLAN_IE_RSN)(sFrame.pBuf + sFrame.len);
        sFrame.pRSN->byElementID = WLAN_EID_RSN;
        sFrame.pRSN->len = 6; //Version(2)+GK(4)
        sFrame.pRSN->wVersion = 1;
        //Group Key Cipher Suite
        sFrame.pRSN->abyRSN[0] = 0x00;
        sFrame.pRSN->abyRSN[1] = 0x0F;
        sFrame.pRSN->abyRSN[2] = 0xAC;
        if (pMgmt->byCSSGK == KEY_CTL_WEP) {
            sFrame.pRSN->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
        } else if (pMgmt->byCSSGK == KEY_CTL_TKIP) {
            sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_TKIP;
        } else if (pMgmt->byCSSGK == KEY_CTL_CCMP) {
            sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_CCMP;
        } else {
            sFrame.pRSN->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
        }

        // Pairwise Key Cipher Suite
        sFrame.pRSN->abyRSN[4] = 1;
        sFrame.pRSN->abyRSN[5] = 0;
        sFrame.pRSN->abyRSN[6] = 0x00;
        sFrame.pRSN->abyRSN[7] = 0x0F;
        sFrame.pRSN->abyRSN[8] = 0xAC;
        if (pMgmt->byCSSPK == KEY_CTL_TKIP) {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_TKIP;
        } else if (pMgmt->byCSSPK == KEY_CTL_CCMP) {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_CCMP;
        } else if (pMgmt->byCSSPK == KEY_CTL_NONE) {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
        } else {
            sFrame.pRSN->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
        }
        sFrame.pRSN->len += 6;

        // Auth Key Management Suite
        sFrame.pRSN->abyRSN[10] = 1;
        sFrame.pRSN->abyRSN[11] = 0;
        sFrame.pRSN->abyRSN[12] = 0x00;
        sFrame.pRSN->abyRSN[13] = 0x0F;
        sFrame.pRSN->abyRSN[14] = 0xAC;
        if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK) {
            sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_PSK;
        } else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2) {
            sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
        } else {
            sFrame.pRSN->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
        }
        sFrame.pRSN->len +=6;

        // RSN Capabilites
        if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == true) {
            memcpy(&sFrame.pRSN->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
        } else {
            sFrame.pRSN->abyRSN[16] = 0;
            sFrame.pRSN->abyRSN[17] = 0;
        }
        sFrame.pRSN->len +=2;

        if ((pDevice->gsPMKID.BSSIDInfoCount > 0) && (pDevice->bRoaming == true) && (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
            // RSN PMKID
            pbyRSN = &sFrame.pRSN->abyRSN[18];
            pwPMKID = (u16 *)pbyRSN; // Point to PMKID count
            *pwPMKID = 0;            // Initialize PMKID count
            pbyRSN += 2;             // Point to PMKID list
            for (ii = 0; ii < pDevice->gsPMKID.BSSIDInfoCount; ii++) {
		if (!memcmp(&pDevice->gsPMKID.BSSIDInfo[ii].BSSID[0],
			    pMgmt->abyCurrBSSID,
			    ETH_ALEN)) {
			(*pwPMKID)++;
			memcpy(pbyRSN,
			       pDevice->gsPMKID.BSSIDInfo[ii].PMKID,
			       16);
			pbyRSN += 16;
                }
            }
            if (*pwPMKID != 0) {
                sFrame.pRSN->len += (2 + (*pwPMKID)*16);
            }
        }

        sFrame.len += sFrame.pRSN->len + WLAN_IEHDR_LEN;
        // copy to AssocInfo. for OID_802_11_ASSOCIATION_INFORMATION
        pMgmt->sAssocInfo.AssocInfo.RequestIELength += sFrame.pRSN->len + WLAN_IEHDR_LEN;
        memcpy(pbyIEs, sFrame.pRSN, sFrame.pRSN->len + WLAN_IEHDR_LEN);
        pbyIEs += sFrame.pRSN->len + WLAN_IEHDR_LEN;
    }

    /* Adjust the length fields */
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    return pTxPacket;
}

/*+
 *
 * Routine Description:
 *  Constructs an assoc-response frame
 *
 *
 * Return Value:
 *    PTR to frame; or NULL on allocation failure
 *
-*/

static struct vnt_tx_mgmt *s_MgrMakeAssocResponse(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wAssocStatus,
	u16 wAssocAID, u8 *pDstAddr, PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_ASSOCRESP   sFrame;

	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_ASSOCREQ_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    // Setup the sFrame structure
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
    vMgrEncodeAssocResponse(&sFrame);
    // Setup the header
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_ASSOCRESP)
        ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);

    *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
    *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
    *sFrame.pwAid = cpu_to_le16((u16)(wAssocAID | BIT14 | BIT15));

    // Copy the rate set
    sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
    sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSuppRates,
           pCurrSuppRates,
           ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
          );

    if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
        sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
        sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
        memcpy(sFrame.pExtSuppRates,
             pCurrExtSuppRates,
             ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
             );
    }

    // Adjust the length fields
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    return pTxPacket;
}

/*+
 *
 * Routine Description:
 *  Constructs an reassoc-response frame
 *
 *
 * Return Value:
 *    PTR to frame; or NULL on allocation failure
 *
-*/

static struct vnt_tx_mgmt *s_MgrMakeReAssocResponse(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, u16 wCurrCapInfo, u16 wAssocStatus,
	u16 wAssocAID, u8 *pDstAddr, PWLAN_IE_SUPP_RATES pCurrSuppRates,
	PWLAN_IE_SUPP_RATES pCurrExtSuppRates)
{
	struct vnt_tx_mgmt *pTxPacket = NULL;
	WLAN_FR_REASSOCRESP sFrame;

	pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
	memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
		+ WLAN_ASSOCREQ_FR_MAXLEN);
	pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
		+ sizeof(struct vnt_tx_mgmt));
    // Setup the sFrame structure
    sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
    sFrame.len = WLAN_REASSOCRESP_FR_MAXLEN;
    vMgrEncodeReassocResponse(&sFrame);
    // Setup the header
    sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
        (
        WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
        WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_REASSOCRESP)
        ));
    memcpy( sFrame.pHdr->sA3.abyAddr1, pDstAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
    memcpy( sFrame.pHdr->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);

    *sFrame.pwCapInfo = cpu_to_le16(wCurrCapInfo);
    *sFrame.pwStatus = cpu_to_le16(wAssocStatus);
    *sFrame.pwAid = cpu_to_le16((u16)(wAssocAID | BIT14 | BIT15));

    // Copy the rate set
    sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
    sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN;
    memcpy(sFrame.pSuppRates,
             pCurrSuppRates,
             ((PWLAN_IE_SUPP_RATES)pCurrSuppRates)->len + WLAN_IEHDR_LEN
             );

    if (((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len != 0) {
        sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
        sFrame.len += ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN;
        memcpy(sFrame.pExtSuppRates,
             pCurrExtSuppRates,
             ((PWLAN_IE_SUPP_RATES)pCurrExtSuppRates)->len + WLAN_IEHDR_LEN
             );
    }

    // Adjust the length fields
    pTxPacket->cbMPDULen = sFrame.len;
    pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;

    return pTxPacket;
}

/*+
 *
 * Routine Description:
 *  Handles probe response management frames.
 *
 *
 * Return Value:
 *    none.
 *
-*/

static void s_vMgrRxProbeResponse(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket)
{
	PKnownBSS pBSSList = NULL;
	WLAN_FR_PROBERESP sFrame;
	u8 byCurrChannel = pRxPacket->byRxChannel;
	ERPObject sERP;
	int bChannelHit = true;

    memset(&sFrame, 0, sizeof(WLAN_FR_PROBERESP));
    // decode the frame
    sFrame.len = pRxPacket->cbMPDULen;
    sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
    vMgrDecodeProbeResponse(&sFrame);

    if ((sFrame.pqwTimestamp == NULL)
	|| (sFrame.pwBeaconInterval == NULL)
	|| (sFrame.pwCapInfo == NULL)
	|| (sFrame.pSSID == NULL)
	|| (sFrame.pSuppRates == NULL)) {

	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe resp:Fail addr:[%p]\n",
		pRxPacket->p80211Header);
	return;
    }

    if(sFrame.pSSID->len == 0)
       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Rx Probe resp: SSID len = 0 \n");

    //{{ RobertYu:20050201, 11a  byCurrChannel != sFrame.pDSParms->byCurrChannel mapping
    if( byCurrChannel > CB_MAX_CHANNEL_24G )
    {
	if (sFrame.pDSParms) {
		if (byCurrChannel ==
		    RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1])
			bChannelHit = true;
		byCurrChannel =
			RFaby11aChannelIndex[sFrame.pDSParms->byCurrChannel-1];
        } else {
		bChannelHit = true;
        }
    } else {
	if (sFrame.pDSParms) {
		if (byCurrChannel == sFrame.pDSParms->byCurrChannel)
			bChannelHit = true;
		byCurrChannel = sFrame.pDSParms->byCurrChannel;
	} else {
		bChannelHit = true;
	}
    }
    //RobertYu:20050201

if(ChannelExceedZoneType(pDevice,byCurrChannel)==true)
      return;

    if (sFrame.pERP) {
        sERP.byERP = sFrame.pERP->byContext;
        sERP.bERPExist = true;
    } else {
        sERP.bERPExist = false;
        sERP.byERP = 0;
    }

    // update or insert the bss
    pBSSList = BSSpAddrIsInBSSList((void *) pDevice,
				   sFrame.pHdr->sA3.abyAddr3,
				   sFrame.pSSID);
    if (pBSSList) {
	BSSbUpdateToBSSList((void *) pDevice,
			    *sFrame.pqwTimestamp,
			    *sFrame.pwBeaconInterval,
			    *sFrame.pwCapInfo,
			    byCurrChannel,
			    bChannelHit,
			    sFrame.pSSID,
			    sFrame.pSuppRates,
			    sFrame.pExtSuppRates,
			    &sERP,
			    sFrame.pRSN,
			    sFrame.pRSNWPA,
			    sFrame.pIE_Country,
			    sFrame.pIE_Quiet,
			    pBSSList,
			    sFrame.len - WLAN_HDR_ADDR3_LEN,
			    /* payload of probresponse */
			    sFrame.pHdr->sA4.abyAddr4,
			    (void *) pRxPacket);
    } else {
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Probe resp/insert: RxChannel = : %d\n", byCurrChannel);
	BSSbInsertToBSSList((void *) pDevice,
                            sFrame.pHdr->sA3.abyAddr3,
                            *sFrame.pqwTimestamp,
                            *sFrame.pwBeaconInterval,
                            *sFrame.pwCapInfo,
                            byCurrChannel,
                            sFrame.pSSID,
                            sFrame.pSuppRates,
                            sFrame.pExtSuppRates,
                            &sERP,
                            sFrame.pRSN,
                            sFrame.pRSNWPA,
                            sFrame.pIE_Country,
                            sFrame.pIE_Quiet,
                            sFrame.len - WLAN_HDR_ADDR3_LEN,
			    sFrame.pHdr->sA4.abyAddr4,   /* payload of beacon */
			    (void *) pRxPacket);
    }
    return;

}

/*+
 *
 * Routine Description:(AP)or(Ad-hoc STA)
 *  Handles probe request management frames.
 *
 *
 * Return Value:
 *    none.
 *
-*/

static void s_vMgrRxProbeRequest(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt, struct vnt_rx_mgmt *pRxPacket)
{
	WLAN_FR_PROBEREQ sFrame;
	CMD_STATUS Status;
	struct vnt_tx_mgmt *pTxPacket;
	u8 byPHYType = BB_TYPE_11B;

    // STA in Ad-hoc mode: when latest TBTT beacon transmit success,
    // STA have to response this request.
    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) ||
        ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && pDevice->bBeaconSent)) {

        memset(&sFrame, 0, sizeof(WLAN_FR_PROBEREQ));
        // decode the frame
        sFrame.len = pRxPacket->cbMPDULen;
        sFrame.pBuf = (u8 *)pRxPacket->p80211Header;
        vMgrDecodeProbeRequest(&sFrame);
/*
	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request rx:MAC addr:%pM\n",
		sFrame.pHdr->sA3.abyAddr2);
*/
        if (sFrame.pSSID->len != 0) {
            if (sFrame.pSSID->len != ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len)
                return;
            if (memcmp(sFrame.pSSID->abySSID,
                       ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID,
                       ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) != 0) {
                       return;
            }
        }

        if ((sFrame.pSuppRates->len > 4) || (sFrame.pExtSuppRates != NULL)) {
            byPHYType = BB_TYPE_11G;
        }

        // Probe response reply..
        pTxPacket = s_MgrMakeProbeResponse
                    (
                      pDevice,
                      pMgmt,
                      pMgmt->wCurrCapInfo,
                      pMgmt->wCurrBeaconPeriod,
                      pMgmt->uCurrChannel,
                      0,
                      sFrame.pHdr->sA3.abyAddr2,
                      (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
                      (u8 *)pMgmt->abyCurrBSSID,
                      (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                      (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
                       byPHYType
                    );
        if (pTxPacket != NULL ){
            /* send the frame */
            Status = csMgmt_xmit(pDevice, pTxPacket);
            if (Status != CMD_STATUS_PENDING) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx failed\n");
            }
            else {
//                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Mgt:Probe response tx sending..\n");
            }
        }
    }

    return;
}

/*+
 *
 * Routine Description:
 *
 *  Entry point for the reception and handling of 802.11 management
 *  frames. Makes a determination of the frame type and then calls
 *  the appropriate function.
 *
 *
 * Return Value:
 *    none.
 *
-*/

void vMgrRxManagePacket(struct vnt_private *pDevice, struct vnt_manager *pMgmt,
		struct vnt_rx_mgmt *pRxPacket)
{
	int bInScan = false;
	u32 uNodeIndex = 0;
	NODE_STATE eNodeState = 0;
	CMD_STATUS Status;

    if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
        if (BSSbIsSTAInNodeDB(pDevice, pRxPacket->p80211Header->sA3.abyAddr2, &uNodeIndex))
            eNodeState = pMgmt->sNodeDBTable[uNodeIndex].eNodeState;
    }

    switch( WLAN_GET_FC_FSTYPE((pRxPacket->p80211Header->sA3.wFrameCtl)) ){

        case WLAN_FSTYPE_ASSOCREQ:
            // Frame Clase = 2
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocreq\n");
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
                (eNodeState < NODE_AUTH)) {
                // send deauth notification
                // reason = (6) class 2 received from nonauth sta
                vMgrDeAuthenBeginSta(pDevice,
                                     pMgmt,
                                     pRxPacket->p80211Header->sA3.abyAddr2,
                                     (6),
                                     &Status
                                     );
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 1\n");
            }
            else {
                s_vMgrRxAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
            }
            break;

        case WLAN_FSTYPE_ASSOCRESP:
            // Frame Clase = 2
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp1\n");
            s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, false);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx assocresp2\n");
            break;

        case WLAN_FSTYPE_REASSOCREQ:
            // Frame Clase = 2
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocreq\n");
            // Todo: reassoc
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
               (eNodeState < NODE_AUTH)) {
                // send deauth notification
                // reason = (6) class 2 received from nonauth sta
                vMgrDeAuthenBeginSta(pDevice,
                                     pMgmt,
                                     pRxPacket->p80211Header->sA3.abyAddr2,
                                     (6),
                                     &Status
                                     );
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 2\n");

            }
            s_vMgrRxReAssocRequest(pDevice, pMgmt, pRxPacket, uNodeIndex);
            break;

        case WLAN_FSTYPE_REASSOCRESP:
            // Frame Clase = 2
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx reassocresp\n");
            s_vMgrRxAssocResponse(pDevice, pMgmt, pRxPacket, true);
            break;

        case WLAN_FSTYPE_PROBEREQ:
            // Frame Clase = 0
            //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx probereq\n");
            s_vMgrRxProbeRequest(pDevice, pMgmt, pRxPacket);
            break;

        case WLAN_FSTYPE_PROBERESP:
            // Frame Clase = 0
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx proberesp\n");

            s_vMgrRxProbeResponse(pDevice, pMgmt, pRxPacket);
            break;

        case WLAN_FSTYPE_BEACON:
            // Frame Clase = 0
            //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx beacon\n");
            if (pMgmt->eScanState != WMAC_NO_SCANNING) {
                bInScan = true;
            }
            s_vMgrRxBeacon(pDevice, pMgmt, pRxPacket, bInScan);
            break;

        case WLAN_FSTYPE_ATIM:
            // Frame Clase = 1
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx atim\n");
            break;

        case WLAN_FSTYPE_DISASSOC:
            // Frame Clase = 2
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx disassoc\n");
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
                (eNodeState < NODE_AUTH)) {
                // send deauth notification
                // reason = (6) class 2 received from nonauth sta
                vMgrDeAuthenBeginSta(pDevice,
                                     pMgmt,
                                     pRxPacket->p80211Header->sA3.abyAddr2,
                                     (6),
                                     &Status
                                     );
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wmgr: send vMgrDeAuthenBeginSta 3\n");
            }
            s_vMgrRxDisassociation(pDevice, pMgmt, pRxPacket);
            break;

        case WLAN_FSTYPE_AUTHEN:
            // Frame Clase = 1
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO  "rx authen\n");
            s_vMgrRxAuthentication(pDevice, pMgmt, pRxPacket);
            break;

        case WLAN_FSTYPE_DEAUTHEN:
            // Frame Clase = 1
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx deauthen\n");
            s_vMgrRxDeauthentication(pDevice, pMgmt, pRxPacket);
            break;

        default:
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "rx unknown mgmt\n");
    }

    return;
}

/*+
 *
 * Routine Description:
 *
 *
 *  Prepare beacon to send
 *
 * Return Value:
 *    true if success; false if failed.
 *
-*/
int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
	struct vnt_manager *pMgmt)
{
	struct vnt_tx_mgmt *pTxPacket;

//    pDevice->bBeaconBufReady = false;
    if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
        pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_PRIVACY(1);
    }
    else {
        pMgmt->wCurrCapInfo &= ~WLAN_SET_CAP_INFO_PRIVACY(1);
    }
    pTxPacket = s_MgrMakeBeacon
                (
                  pDevice,
                  pMgmt,
                  pMgmt->wCurrCapInfo,
                  pMgmt->wCurrBeaconPeriod,
                  pMgmt->uCurrChannel,
                  pMgmt->wCurrATIMWindow, //0,
                  (PWLAN_IE_SSID)pMgmt->abyCurrSSID,
                  (u8 *)pMgmt->abyCurrBSSID,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
                  (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates
                );

    if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
        (pMgmt->abyCurrBSSID[0] == 0))
        return false;

    csBeacon_xmit(pDevice, pTxPacket);
    MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);

    return true;
}

/*+
 *
 * Routine Description:
 *
 *  Log a warning message based on the contents of the Status
 *  Code field of an 802.11 management frame.  Defines are
 *  derived from 802.11-1997 SPEC.
 *
 * Return Value:
 *    none.
 *
-*/
static void s_vMgrLogStatus(struct vnt_manager *pMgmt, u16 wStatus)
{
    switch( wStatus ){
        case WLAN_MGMT_STATUS_UNSPEC_FAILURE:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Unspecified error.\n");
            break;
        case WLAN_MGMT_STATUS_CAPS_UNSUPPORTED:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Can't support all requested capabilities.\n");
            break;
        case WLAN_MGMT_STATUS_REASSOC_NO_ASSOC:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Reassoc denied, can't confirm original Association.\n");
            break;
        case WLAN_MGMT_STATUS_ASSOC_DENIED_UNSPEC:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, undefine in spec\n");
            break;
        case WLAN_MGMT_STATUS_UNSUPPORTED_AUTHALG:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Peer doesn't support authen algorithm.\n");
            break;
        case WLAN_MGMT_STATUS_RX_AUTH_NOSEQ:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen frame received out of sequence.\n");
            break;
        case WLAN_MGMT_STATUS_CHALLENGE_FAIL:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, challenge  failure.\n");
            break;
        case WLAN_MGMT_STATUS_AUTH_TIMEOUT:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Authen rejected, timeout waiting for next frame.\n");
            break;
        case WLAN_MGMT_STATUS_ASSOC_DENIED_BUSY:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, AP too busy.\n");
            break;
        case WLAN_MGMT_STATUS_ASSOC_DENIED_RATES:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we haven't enough basic rates.\n");
            break;
        case WLAN_MGMT_STATUS_ASSOC_DENIED_SHORTPREAMBLE:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support short preamble.\n");
            break;
        case WLAN_MGMT_STATUS_ASSOC_DENIED_PBCC:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support PBCC.\n");
            break;
        case WLAN_MGMT_STATUS_ASSOC_DENIED_AGILITY:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Status code == Assoc denied, we do not support channel agility.\n");
            break;
        default:
            DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Unknown status code %d.\n", wStatus);
            break;
    }
}

/*
 *
 * Description:
 *    Add BSSID in PMKID Candidate list.
 *
 * Parameters:
 *  In:
 *      hDeviceContext - device structure point
 *      pbyBSSID - BSSID address for adding
 *      wRSNCap - BSS's RSN capability
 *  Out:
 *      none
 *
 * Return Value: none.
 *
-*/

int bAdd_PMKID_Candidate(struct vnt_private *pDevice, u8 *pbyBSSID,
	PSRSNCapObject psRSNCapObj)
{
	PPMKID_CANDIDATE pCandidateList;
	int ii = 0;

    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"bAdd_PMKID_Candidate START: (%d)\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);

    if ((pDevice == NULL) || (pbyBSSID == NULL) || (psRSNCapObj == NULL))
        return false;

    if (pDevice->gsPMKIDCandidate.NumCandidates >= MAX_PMKIDLIST)
        return false;

    // Update Old Candidate
    for (ii = 0; ii < pDevice->gsPMKIDCandidate.NumCandidates; ii++) {
	pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[ii];
	if (!memcmp(pCandidateList->BSSID, pbyBSSID, ETH_ALEN)) {
		if ((psRSNCapObj->bRSNCapExist == true)
		    && (psRSNCapObj->wRSNCap & BIT0)) {
			pCandidateList->Flags |=
				NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
		} else {
			pCandidateList->Flags &=
				~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
		}
            return true;
        }
    }

    // New Candidate
    pCandidateList = &pDevice->gsPMKIDCandidate.CandidateList[pDevice->gsPMKIDCandidate.NumCandidates];
    if ((psRSNCapObj->bRSNCapExist == true) && (psRSNCapObj->wRSNCap & BIT0)) {
        pCandidateList->Flags |= NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
    } else {
        pCandidateList->Flags &= ~(NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED);
    }
    memcpy(pCandidateList->BSSID, pbyBSSID, ETH_ALEN);
    pDevice->gsPMKIDCandidate.NumCandidates++;
    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"NumCandidates:%d\n", (int)pDevice->gsPMKIDCandidate.NumCandidates);
    return true;
}

/*
 *
 * Description:
 *    Flush PMKID Candidate list.
 *
 * Parameters:
 *  In:
 *      hDeviceContext - device structure point
 *  Out:
 *      none
 *
 * Return Value: none.
 *
-*/

void vFlush_PMKID_Candidate(struct vnt_private *pDevice)
{
	if (pDevice == NULL)
		return;

	memset(&pDevice->gsPMKIDCandidate, 0, sizeof(SPMKIDCandidateEvent));

	return;
}

static bool
s_bCipherMatch (
     PKnownBSS                        pBSSNode,
     NDIS_802_11_ENCRYPTION_STATUS    EncStatus,
     u8 *                           pbyCCSPK,
     u8 *                           pbyCCSGK
    )
{
    u8 byMulticastCipher = KEY_CTL_INVALID;
    u8 byCipherMask = 0x00;
    int i;

    if (pBSSNode == NULL)
        return false;

    // check cap. of BSS
    if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
         (EncStatus == Ndis802_11Encryption1Enabled)) {
        // default is WEP only
        byMulticastCipher = KEY_CTL_WEP;
    }

    if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
        (pBSSNode->bWPA2Valid == true) &&

	((EncStatus == Ndis802_11Encryption3Enabled) ||
	 (EncStatus == Ndis802_11Encryption2Enabled))) {
        //WPA2
        // check Group Key Cipher
        if ((pBSSNode->byCSSGK == WLAN_11i_CSS_WEP40) ||
            (pBSSNode->byCSSGK == WLAN_11i_CSS_WEP104)) {
            byMulticastCipher = KEY_CTL_WEP;
        } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_TKIP) {
            byMulticastCipher = KEY_CTL_TKIP;
        } else if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
            byMulticastCipher = KEY_CTL_CCMP;
        } else {
            byMulticastCipher = KEY_CTL_INVALID;
        }

	/* check Pairwise Key Cipher */
	for (i = 0; i < pBSSNode->wCSSPKCount; i++) {
		if ((pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP40) ||
		    (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_WEP104)) {
			/* this should not happen as defined 802.11i */
			byCipherMask |= 0x01;
		} else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_TKIP) {
			byCipherMask |= 0x02;
		} else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_CCMP) {
			byCipherMask |= 0x04;
		} else if (pBSSNode->abyCSSPK[i] == WLAN_11i_CSS_USE_GROUP) {
			/* use group key only ignore all others */
			byCipherMask = 0;
			i = pBSSNode->wCSSPKCount;
		}
        }

    } else if ((WLAN_GET_CAP_INFO_PRIVACY(pBSSNode->wCapInfo) != 0) &&
                (pBSSNode->bWPAValid == true) &&
                ((EncStatus == Ndis802_11Encryption2Enabled) || (EncStatus == Ndis802_11Encryption3Enabled))) {
        //WPA
        // check Group Key Cipher
        if ((pBSSNode->byGKType == WPA_WEP40) ||
            (pBSSNode->byGKType == WPA_WEP104)) {
            byMulticastCipher = KEY_CTL_WEP;
        } else if (pBSSNode->byGKType == WPA_TKIP) {
            byMulticastCipher = KEY_CTL_TKIP;
        } else if (pBSSNode->byGKType == WPA_AESCCMP) {
            byMulticastCipher = KEY_CTL_CCMP;
        } else {
            byMulticastCipher = KEY_CTL_INVALID;
        }

	/* check Pairwise Key Cipher */
	for (i = 0; i < pBSSNode->wPKCount; i++) {
		if (pBSSNode->abyPKType[i] == WPA_TKIP) {
			byCipherMask |= 0x02;
		} else if (pBSSNode->abyPKType[i] == WPA_AESCCMP) {
			byCipherMask |= 0x04;
		} else if (pBSSNode->abyPKType[i] == WPA_NONE) {
			/* use group key only ignore all others */
			byCipherMask = 0;
			i = pBSSNode->wPKCount;
		}
        }
    }

    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%d, %d, %d, %d, EncStatus:%d\n",
        byMulticastCipher, byCipherMask, pBSSNode->bWPAValid, pBSSNode->bWPA2Valid, EncStatus);

    // mask our cap. with BSS
    if (EncStatus == Ndis802_11Encryption1Enabled) {

        // For supporting Cisco migration mode, don't care pairwise key cipher
        //if ((byMulticastCipher == KEY_CTL_WEP) &&
        //    (byCipherMask == 0)) {
        if ((byMulticastCipher == KEY_CTL_WEP) &&
            (byCipherMask == 0)) {
            *pbyCCSGK = KEY_CTL_WEP;
            *pbyCCSPK = KEY_CTL_NONE;
            return true;
        } else {
            return false;
        }

    } else if (EncStatus == Ndis802_11Encryption2Enabled) {
        if ((byMulticastCipher == KEY_CTL_TKIP) &&
            (byCipherMask == 0)) {
            *pbyCCSGK = KEY_CTL_TKIP;
            *pbyCCSPK = KEY_CTL_NONE;
            return true;
        } else if ((byMulticastCipher == KEY_CTL_WEP) &&
                   ((byCipherMask & 0x02) != 0)) {
            *pbyCCSGK = KEY_CTL_WEP;
            *pbyCCSPK = KEY_CTL_TKIP;
            return true;
        } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
                   ((byCipherMask & 0x02) != 0)) {
            *pbyCCSGK = KEY_CTL_TKIP;
            *pbyCCSPK = KEY_CTL_TKIP;
            return true;
        } else {
            return false;
        }
    } else if (EncStatus == Ndis802_11Encryption3Enabled) {
        if ((byMulticastCipher == KEY_CTL_CCMP) &&
            (byCipherMask == 0)) {
            // When CCMP is enable, "Use group cipher suite" shall not be a valid option.
            return false;
        } else if ((byMulticastCipher == KEY_CTL_WEP) &&
                   ((byCipherMask & 0x04) != 0)) {
            *pbyCCSGK = KEY_CTL_WEP;
            *pbyCCSPK = KEY_CTL_CCMP;
            return true;
        } else if ((byMulticastCipher == KEY_CTL_TKIP) &&
                   ((byCipherMask & 0x04) != 0)) {
            *pbyCCSGK = KEY_CTL_TKIP;
            *pbyCCSPK = KEY_CTL_CCMP;
            return true;
        } else if ((byMulticastCipher == KEY_CTL_CCMP) &&
                   ((byCipherMask & 0x04) != 0)) {
            *pbyCCSGK = KEY_CTL_CCMP;
            *pbyCCSPK = KEY_CTL_CCMP;
            return true;
        } else {
            return false;
        }
    }
    return true;
}