/*
 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */
/*
 * Copyright (c) 2012, The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */


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

  \file  wlan_hdd_assoc.c
  \brief WLAN Host Device Driver implementation

  ========================================================================*/
/**=========================================================================
                       EDIT HISTORY FOR FILE


  This section contains comments describing changes made to the module.
  Notice that changes are listed in reverse chronological order.


  $Header:$   $DateTime: $ $Author: $


  when        who    what, where, why
  --------    ---    --------------------------------------------------------
  05/06/09     Shailender     Created module.
  ==========================================================================*/

#include "wlan_hdd_includes.h"
#include <aniGlobal.h>
#include "dot11f.h"
#include "wlan_nlink_common.h"
#include "wlan_btc_svc.h"
#include "wlan_hdd_power.h"
#include <linux/ieee80211.h>
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include "wlan_hdd_cfg80211.h"
#include "csrInsideApi.h"
#include "wlan_hdd_p2p.h"
#ifdef FEATURE_WLAN_TDLS
#include "wlan_hdd_tdls.h"
#endif
#include "sme_Api.h"

v_BOOL_t mibIsDot11DesiredBssTypeInfrastructure( hdd_adapter_t *pAdapter );

struct ether_addr
{
    u_char  ether_addr_octet[6];
};
// These are needed to recognize WPA and RSN suite types
#define HDD_WPA_OUI_SIZE 4
v_U8_t ccpWpaOui00[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x00 };
v_U8_t ccpWpaOui01[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x01 };
v_U8_t ccpWpaOui02[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x02 };
v_U8_t ccpWpaOui03[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x03 };
v_U8_t ccpWpaOui04[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x04 };
v_U8_t ccpWpaOui05[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x05 };
#ifdef FEATURE_WLAN_CCX
v_U8_t ccpWpaOui06[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x40, 0x96, 0x00 }; // CCKM
#endif /* FEATURE_WLAN_CCX */
#define HDD_RSN_OUI_SIZE 4
v_U8_t ccpRSNOui00[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x00 }; // group cipher
v_U8_t ccpRSNOui01[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x01 }; // WEP-40 or RSN
v_U8_t ccpRSNOui02[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x02 }; // TKIP or RSN-PSK
v_U8_t ccpRSNOui03[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x03 }; // Reserved
v_U8_t ccpRSNOui04[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x04 }; // AES-CCMP
v_U8_t ccpRSNOui05[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x05 }; // WEP-104
#ifdef FEATURE_WLAN_CCX
v_U8_t ccpRSNOui06[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x40, 0x96, 0x00 }; // CCKM
#endif /* FEATURE_WLAN_CCX */
#ifdef WLAN_FEATURE_11W
v_U8_t ccpRSNOui07[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x06 }; // RSN-PSK-SHA256
#endif

#if defined(WLAN_FEATURE_VOWIFI_11R)
// Offset where the EID-Len-IE, start.
#define FT_ASSOC_RSP_IES_OFFSET 6 /* Capability(2) + AID(2) + Status Code(2)*/
#define FT_ASSOC_REQ_IES_OFFSET 4 /* Capability(2) + LI(2) */
#endif

#define BEACON_FRAME_IES_OFFSET 12

void hdd_ResetCountryCodeAfterDisAssoc(hdd_adapter_t *pAdapter);

#ifdef WLAN_FEATURE_11W
void hdd_indicateUnprotMgmtFrame(hdd_adapter_t *pAdapter,
                            tANI_U32 nFrameLength,
                            tANI_U8* pbFrames,
                            tANI_U8 frameType );
#endif

v_VOID_t hdd_connSetConnectionState( hdd_station_ctx_t *pHddStaCtx,
                                        eConnectionState connState )
{
   // save the new connection state
   pHddStaCtx->conn_info.connState = connState;
}

// returns FALSE if not connected.
// returns TRUE for the two 'connected' states (Infra Associated or IBSS Connected ).
// returns the connection state.  Can specify NULL if you dont' want to get the actual state.

static inline v_BOOL_t hdd_connGetConnectionState( hdd_station_ctx_t *pHddStaCtx,
                                    eConnectionState *pConnState )
{
   v_BOOL_t fConnected;
   eConnectionState connState;

   // get the connection state.
   connState = pHddStaCtx->conn_info.connState;
   // Set the fConnected return variable based on the Connected State.
   if ( eConnectionState_Associated == connState ||
        eConnectionState_IbssConnected == connState )
   {
      fConnected = VOS_TRUE;
   }
   else
   {
      fConnected = VOS_FALSE;
   }

   if ( pConnState )
   {
      *pConnState = connState;
   }

   return( fConnected );
}

v_BOOL_t hdd_connIsConnected( hdd_station_ctx_t *pHddStaCtx )
{
   return( hdd_connGetConnectionState( pHddStaCtx, NULL ) );
}

//TODO - Not used anyhwere. Can be removed.
#if 0
//
v_BOOL_t hdd_connIsConnectedInfra( hdd_adapter_t *pAdapter )
{
   v_BOOL_t fConnectedInfra = FALSE;
   eConnectionState connState;

   if ( hdd_connGetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), &connState ) )
   {
      if ( eConnectionState_Associated == connState )
      {
         fConnectedInfra = TRUE;
      }
   }

   return( fConnectedInfra );
}
#endif

static inline v_BOOL_t hdd_connGetConnectedCipherAlgo( hdd_station_ctx_t *pHddStaCtx, eCsrEncryptionType *pConnectedCipherAlgo )
{
    v_BOOL_t fConnected = VOS_FALSE;

    fConnected = hdd_connGetConnectionState( pHddStaCtx, NULL );

    if ( pConnectedCipherAlgo )
    {
        *pConnectedCipherAlgo = pHddStaCtx->conn_info.ucEncryptionType;
    }

    return( fConnected );
}

inline v_BOOL_t hdd_connGetConnectedBssType( hdd_station_ctx_t *pHddStaCtx, eMib_dot11DesiredBssType *pConnectedBssType )
{
    v_BOOL_t fConnected = VOS_FALSE;

    fConnected = hdd_connGetConnectionState( pHddStaCtx, NULL );

    if ( pConnectedBssType )
    {
        *pConnectedBssType = pHddStaCtx->conn_info.connDot11DesiredBssType;
    }

    return( fConnected );
}

static inline void hdd_connSaveConnectedBssType( hdd_station_ctx_t *pHddStaCtx, eCsrRoamBssType csrRoamBssType )
{
   switch( csrRoamBssType )
   {
      case eCSR_BSS_TYPE_INFRASTRUCTURE:
          pHddStaCtx->conn_info.connDot11DesiredBssType = eMib_dot11DesiredBssType_infrastructure;
         break;

      case eCSR_BSS_TYPE_IBSS:
      case eCSR_BSS_TYPE_START_IBSS:
          pHddStaCtx->conn_info.connDot11DesiredBssType = eMib_dot11DesiredBssType_independent;
         break;

      /** We will never set the BssType to 'any' when attempting a connection
            so CSR should never send this back to us.*/
      case eCSR_BSS_TYPE_ANY:
      default:
         VOS_ASSERT( 0 );
         break;
   }

}

void hdd_connSaveConnectInfo( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, eCsrRoamBssType eBssType )
{
   hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
   eCsrEncryptionType encryptType = eCSR_ENCRYPT_TYPE_NONE;

   VOS_ASSERT( pRoamInfo );

   if ( pRoamInfo )
   {
      // Save the BSSID for the connection...
      if ( eCSR_BSS_TYPE_INFRASTRUCTURE == eBssType )
      {
          VOS_ASSERT( pRoamInfo->pBssDesc );
          vos_mem_copy(pHddStaCtx->conn_info.bssId, pRoamInfo->bssid,6 );

          // Save the Station ID for this station from the 'Roam Info'.
          //For IBSS mode, staId is assigned in NEW_PEER_IND
          //For reassoc, the staID doesn't change and it may be invalid in this structure
          //so no change here.
          if( !pRoamInfo->fReassocReq )
          {
              pHddStaCtx->conn_info.staId [0]= pRoamInfo->staId;
          }
      }
      else if ( eCSR_BSS_TYPE_IBSS == eBssType )
      {
         vos_mem_copy(pHddStaCtx->conn_info.bssId, pRoamInfo->bssid,sizeof(pRoamInfo->bssid) );
      }
      else
      {
         // can't happen.  We need a valid IBSS or Infra setting in the BSSDescription
         // or we can't function.
         VOS_ASSERT( 0 );
      }

      // notify WMM
      hdd_wmm_connect(pAdapter, pRoamInfo, eBssType);

      if( !pRoamInfo->u.pConnectedProfile )
      {
         VOS_ASSERT( pRoamInfo->u.pConnectedProfile );
      }
      else
      {
          // Get Multicast Encryption Type
          encryptType =  pRoamInfo->u.pConnectedProfile->mcEncryptionType;
          pHddStaCtx->conn_info.mcEncryptionType = encryptType;
          // Get Unicast Encrytion Type
          encryptType =  pRoamInfo->u.pConnectedProfile->EncryptionType;
          pHddStaCtx->conn_info.ucEncryptionType = encryptType;

          pHddStaCtx->conn_info.authType =  pRoamInfo->u.pConnectedProfile->AuthType;

          pHddStaCtx->conn_info.operationChannel = pRoamInfo->u.pConnectedProfile->operationChannel;

          // Save the ssid for the connection
          vos_mem_copy( &pHddStaCtx->conn_info.SSID.SSID, &pRoamInfo->u.pConnectedProfile->SSID, sizeof( tSirMacSSid ) );

          // Save  dot11mode in which STA associated to AP
          pHddStaCtx->conn_info.dot11Mode = pRoamInfo->u.pConnectedProfile->dot11Mode;
      }
   }

   // save the connected BssType
   hdd_connSaveConnectedBssType( pHddStaCtx, eBssType );

}

#if defined(WLAN_FEATURE_VOWIFI_11R)
/*
 * Send the 11R key information to the supplicant.
 * Only then can the supplicant generate the PMK-R1.
 * (BTW, the CCX supplicant also needs the Assoc Resp IEs
 * for the same purpose.)
 *
 * Mainly the Assoc Rsp IEs are passed here. For the IMDA
 * this contains the R1KHID, R0KHID and the MDID.
 * For FT, this consists of the Reassoc Rsp FTIEs.
 * This is the Assoc Response.
 */
static void hdd_SendFTAssocResponse(struct net_device *dev, hdd_adapter_t *pAdapter,
                tCsrRoamInfo *pCsrRoamInfo)
{
    union iwreq_data wrqu;
    char *buff;
    unsigned int len = 0;
    u8 *pFTAssocRsp = NULL;

    if (pCsrRoamInfo->nAssocRspLength == 0)
    {
        hddLog(LOGE,
            "%s: pCsrRoamInfo->nAssocRspLength=%d",
            __func__, (int)pCsrRoamInfo->nAssocRspLength);
        return;
    }

    pFTAssocRsp = (u8 *)(pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength +
        pCsrRoamInfo->nAssocReqLength);
    if (pFTAssocRsp == NULL)
    {
        hddLog(LOGE, "%s: AssocReq or AssocRsp is NULL", __func__);
        return;
    }

    // pFTAssocRsp needs to point to the IEs
    pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET;
    hddLog(LOG1, "%s: AssocRsp is now at %02x%02x", __func__,
        (unsigned int)pFTAssocRsp[0],
        (unsigned int)pFTAssocRsp[1]);

    // We need to send the IEs to the supplicant.
    buff = kmalloc(IW_GENERIC_IE_MAX, GFP_ATOMIC);
    if (buff == NULL)
    {
        hddLog(LOGE, "%s: kmalloc unable to allocate memory", __func__);
        return;
    }

    // Send the Assoc Resp, the supplicant needs this for initial Auth.
    len = pCsrRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET;
    wrqu.data.length = len;
    memset(buff, 0, IW_GENERIC_IE_MAX);
    memcpy(buff, pFTAssocRsp, len);
    wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, buff);

    kfree(buff);
}
#endif /* WLAN_FEATURE_VOWIFI_11R */

#ifdef WLAN_FEATURE_VOWIFI_11R

/*---------------------------------------------------
 *
 * Send the FTIEs, RIC IEs during FT. This is eventually
 * used to send the FT events to the supplicant
 *
 * At the reception of Auth2 we send the RIC followed
 * by the auth response IEs to the supplicant.
 * Once both are received in the supplicant, an FT
 * event is generated to the supplicant.
 *
 *---------------------------------------------------
 */
void hdd_SendFTEvent(hdd_adapter_t *pAdapter)
{
    tANI_U16 auth_resp_len = 0;
    tANI_U32 ric_ies_length = 0;
    hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);

#if defined(KERNEL_SUPPORT_11R_CFG80211)
    struct cfg80211_ft_event_params ftEvent;
    v_U8_t ftIe[DOT11F_IE_FTINFO_MAX_LEN];
    v_U8_t ricIe[DOT11F_IE_RICDESCRIPTOR_MAX_LEN];
    v_U8_t target_ap[SIR_MAC_ADDR_LENGTH];
    struct net_device *dev = pAdapter->dev;
#else
    char *buff;
    union iwreq_data wrqu;
    tANI_U16 str_len;
#endif

#if defined(KERNEL_SUPPORT_11R_CFG80211)
    vos_mem_zero(ftIe, DOT11F_IE_FTINFO_MAX_LEN);
    vos_mem_zero(ricIe, DOT11F_IE_RICDESCRIPTOR_MAX_LEN);

    sme_GetRICIEs( pHddCtx->hHal, (u8 *)ricIe,
                  DOT11F_IE_FTINFO_MAX_LEN, &ric_ies_length );
    if (ric_ies_length == 0)
    {
        hddLog(LOGW,
              "%s: RIC IEs is of length 0 not sending RIC Information for now",
              __func__);
    }

    ftEvent.ric_ies = ricIe;
    ftEvent.ric_ies_len = ric_ies_length;
    hddLog(LOG1, "%s: RIC IEs is of length %d", __func__, (int)ric_ies_length);

    sme_GetFTPreAuthResponse(pHddCtx->hHal, (u8 *)ftIe,
                DOT11F_IE_FTINFO_MAX_LEN, &auth_resp_len);

    if (auth_resp_len == 0)
    {
        hddLog(LOGE, "%s: AuthRsp FTIES is of length 0", __func__);
        return;
    }

    vos_mem_copy(target_ap, ftIe, SIR_MAC_ADDR_LENGTH);

    ftEvent.target_ap = target_ap;

    ftEvent.ies = (u8 *)(ftIe + SIR_MAC_ADDR_LENGTH);
    ftEvent.ies_len = auth_resp_len - SIR_MAC_ADDR_LENGTH;

    hddLog(LOG1, "%s ftEvent.ies_len %d",__FUNCTION__, ftEvent.ies_len);
    hddLog(LOG1, "%s ftEvent.ric_ies_len  %d",__FUNCTION__, ftEvent.ric_ies_len );
    hddLog(LOG1, "%s ftEvent.target_ap %2x-%2x-%2x-%2x-%2x-%2x ",
            __FUNCTION__, ftEvent.target_ap[0], ftEvent.target_ap[1],
            ftEvent.target_ap[2], ftEvent.target_ap[3], ftEvent.target_ap[4],
            ftEvent.target_ap[5]);

    (void)cfg80211_ft_event(dev, &ftEvent);

#else
    // We need to send the IEs to the supplicant
    buff = kmalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
    if (buff == NULL)
    {
        hddLog(LOGE, "%s: kmalloc unable to allocate memory", __func__);
        return;
    }
    vos_mem_zero(buff, IW_CUSTOM_MAX);

    // Sme needs to send the RIC IEs first
    str_len = strlcpy(buff, "RIC=", IW_CUSTOM_MAX);
    sme_GetRICIEs( pHddCtx->hHal, (u8 *)&(buff[str_len]),
            (IW_CUSTOM_MAX - str_len), &ric_ies_length );
    if (ric_ies_length == 0)
    {
        hddLog(LOGW,
               "%s: RIC IEs is of length 0 not sending RIC Information for now",
               __func__);
    }
    else
    {
        wrqu.data.length = str_len + ric_ies_length;
        wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff);
    }

    // Sme needs to provide the Auth Resp
    vos_mem_zero(buff, IW_CUSTOM_MAX);
    str_len = strlcpy(buff, "AUTH=", IW_CUSTOM_MAX);
    sme_GetFTPreAuthResponse(pHddCtx->hHal, (u8 *)&buff[str_len],
                    (IW_CUSTOM_MAX - str_len), &auth_resp_len);

    if (auth_resp_len == 0)
    {
        hddLog(LOGE, "%s: AuthRsp FTIES is of length 0", __func__);
        return;
    }

    wrqu.data.length = str_len + auth_resp_len;
    wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff);

    kfree(buff);
#endif
}

#endif /* WLAN_FEATURE_VOWIFI_11R */

#ifdef FEATURE_WLAN_CCX

/*
 * Send the CCX required "new AP Channel info" to the supplicant.
 * (This keeps the supplicant "up to date" on the current channel.)
 *
 * The current (new AP) channel information is passed in.
 */
static void hdd_SendNewAPChannelInfo(struct net_device *dev, hdd_adapter_t *pAdapter,
                tCsrRoamInfo *pCsrRoamInfo)
{
    union iwreq_data wrqu;
    tSirBssDescription *descriptor = pCsrRoamInfo->pBssDesc;


    if (descriptor == NULL)
    {
        hddLog(LOGE,
            "%s: pCsrRoamInfo->pBssDesc=%p\n",
            __func__, descriptor);
        return;
    }

    // Send the Channel event, the supplicant needs this to generate the Adjacent AP report.
    hddLog(LOGW, "%s: Sending up an SIOCGIWFREQ, channelId=%d\n", __func__, descriptor->channelId);
    memset(&wrqu, '\0', sizeof(wrqu));
    wrqu.freq.m = descriptor->channelId;
    wrqu.freq.e = 0;
    wrqu.freq.i = 0;
    wireless_send_event(pAdapter->dev, SIOCGIWFREQ, &wrqu, NULL);
}

#endif /* FEATURE_WLAN_CCX */

void hdd_SendUpdateBeaconIEsEvent(hdd_adapter_t *pAdapter, tCsrRoamInfo *pCsrRoamInfo)
{
    union iwreq_data wrqu;
    u8  *pBeaconIes;
    u8 currentLen = 0;
    char *buff;
    int totalIeLen = 0, currentOffset = 0, strLen;

    memset(&wrqu, '\0', sizeof(wrqu));

    if (0 == pCsrRoamInfo->nBeaconLength)
    {
        hddLog(LOGE, "%s: pCsrRoamInfo->nBeaconFrameLength = 0", __func__);
        return;
    }
    pBeaconIes = (u8 *)(pCsrRoamInfo->pbFrames + BEACON_FRAME_IES_OFFSET);
    if (pBeaconIes == NULL)
    {
        hddLog(LOGE, "%s: Beacon IEs is NULL", __func__);
        return;
    }

    // pBeaconIes needs to point to the IEs
    hddLog(LOG1, "%s: Beacon IEs is now at %02x%02x", __func__,
        (unsigned int)pBeaconIes[0],
        (unsigned int)pBeaconIes[1]);
    hddLog(LOG1, "%s: Beacon IEs length = %d", __func__, pCsrRoamInfo->nBeaconLength - BEACON_FRAME_IES_OFFSET);

   // We need to send the IEs to the supplicant.
    buff = kmalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
    if (buff == NULL)
    {
        hddLog(LOGE, "%s: kmalloc unable to allocate memory", __func__);
        return;
    }
    vos_mem_zero(buff, IW_CUSTOM_MAX);

    strLen = strlcpy(buff,"BEACONIEs=", IW_CUSTOM_MAX);
    currentLen = strLen + 1;

    totalIeLen = pCsrRoamInfo->nBeaconLength - BEACON_FRAME_IES_OFFSET;
    do
    {
        /* If the beacon size exceeds max CUSTOM event size, break it into chunks of CUSTOM event
         * max size and send it to supplicant. Changes are done in supplicant to handle this */
        vos_mem_zero(&buff[strLen + 1], IW_CUSTOM_MAX - (strLen + 1));
        currentLen = VOS_MIN(totalIeLen, IW_CUSTOM_MAX - (strLen + 1) - 1);
        vos_mem_copy(&buff[strLen + 1], pBeaconIes+currentOffset, currentLen);
        currentOffset += currentLen;
        totalIeLen -= currentLen;
        wrqu.data.length = strLen + 1 + currentLen;
        if (totalIeLen)
          buff[strLen] = 1;   // This tells supplicant more chunks are pending
        else
          buff[strLen] = 0;   // For last chunk of beacon IE to supplicant

        hddLog(LOG1, "%s: Beacon IEs length to supplicant = %d", __func__, currentLen);
        wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff);
    } while (totalIeLen > 0);

    kfree(buff);
}

static void hdd_SendAssociationEvent(struct net_device *dev,tCsrRoamInfo *pCsrRoamInfo)
{
    hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
    hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
    union iwreq_data wrqu;
    int we_event;
    char *msg;
    int type = -1;

#if defined (WLAN_FEATURE_VOWIFI_11R)
    // Added to find the auth type on the fly at run time
    // rather than with cfg to see if FT is enabled
    hdd_wext_state_t  *pWextState =  WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
    tCsrRoamProfile* pRoamProfile = &(pWextState->roamProfile);
#endif

    memset(&wrqu, '\0', sizeof(wrqu));
    wrqu.ap_addr.sa_family = ARPHRD_ETHER;
    we_event = SIOCGIWAP;

    if(eConnectionState_Associated == pHddStaCtx->conn_info.connState)/* Associated */
    {
        memcpy(wrqu.ap_addr.sa_data, pCsrRoamInfo->pBssDesc->bssId, sizeof(pCsrRoamInfo->pBssDesc->bssId));
        type = WLAN_STA_ASSOC_DONE_IND;

#ifdef WLAN_FEATURE_P2P_DEBUG
        if(pAdapter->device_mode == WLAN_HDD_P2P_CLIENT)
        {
             if(globalP2PConnectionStatus == P2P_CLIENT_CONNECTING_STATE_1)
             {
                 globalP2PConnectionStatus = P2P_CLIENT_CONNECTED_STATE_1;
                 hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] Changing state from "
                                "Connecting state to Connected State for 8-way "
                                "Handshake");
             }
             else if(globalP2PConnectionStatus == P2P_CLIENT_CONNECTING_STATE_2)
             {
                 globalP2PConnectionStatus = P2P_CLIENT_COMPLETED_STATE;
                 hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] Changing state from "
                           "Connecting state to P2P Client Connection Completed");
             }
        }
#endif
        pr_info("wlan: connected to %02x:%02x:%02x:%02x:%02x:%02x\n",
                      wrqu.ap_addr.sa_data[0],
                      wrqu.ap_addr.sa_data[1],
                      wrqu.ap_addr.sa_data[2],
                      wrqu.ap_addr.sa_data[3],
                      wrqu.ap_addr.sa_data[4],
                      wrqu.ap_addr.sa_data[5]);
        hdd_SendUpdateBeaconIEsEvent(pAdapter, pCsrRoamInfo);

        /* Send IWEVASSOCRESPIE Event if WLAN_FEATURE_CIQ_METRICS is Enabled Or
         * Send IWEVASSOCRESPIE Event if WLAN_FEATURE_VOWIFI_11R is Enabled
         * and fFTEnable is TRUE */
#ifdef WLAN_FEATURE_VOWIFI_11R
        // Send FT Keys to the supplicant when FT is enabled
        if ((pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_FT_RSN_PSK) ||
            (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_FT_RSN)
#ifdef FEATURE_WLAN_CCX
            || (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_RSN) ||
            (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_WPA)
#endif
        )
        {
            hdd_SendFTAssocResponse(dev, pAdapter, pCsrRoamInfo);
        }
#endif
    }
    else if (eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState) // IBss Associated
    {
        memcpy(wrqu.ap_addr.sa_data, pHddStaCtx->conn_info.bssId, ETH_ALEN);
        type = WLAN_STA_ASSOC_DONE_IND;
        pr_info("wlan: new IBSS connection to %02x:%02x:%02x:%02x:%02x:%02x",
                      pHddStaCtx->conn_info.bssId[0],
                      pHddStaCtx->conn_info.bssId[1],
                      pHddStaCtx->conn_info.bssId[2],
                      pHddStaCtx->conn_info.bssId[3],
                      pHddStaCtx->conn_info.bssId[4],
                      pHddStaCtx->conn_info.bssId[5]);
    }
    else /* Not Associated */
    {
        pr_info("wlan: disconnected\n");
        type = WLAN_STA_DISASSOC_DONE_IND;
        memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN);
    }
    hdd_dump_concurrency_info(pHddCtx);

    msg = NULL;
    /*During the WLAN uninitialization,supplicant is stopped before the
      driver so not sending the status of the connection to supplicant*/
    if(pHddCtx->isLoadUnloadInProgress != TRUE)
    {
        wireless_send_event(dev, we_event, &wrqu, msg);
#ifdef FEATURE_WLAN_CCX
        if(eConnectionState_Associated == pHddStaCtx->conn_info.connState)/* Associated */
        {
            if ( (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_RSN) ||
                (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_WPA) )
            hdd_SendNewAPChannelInfo(dev, pAdapter, pCsrRoamInfo);
        }
#endif
    }
    send_btc_nlink_msg(type, 0);
}

void hdd_connRemoveConnectInfo( hdd_station_ctx_t *pHddStaCtx )
{
   // Remove staId, bssId and peerMacAddress
   pHddStaCtx->conn_info.staId [ 0 ] = 0;
   vos_mem_zero( &pHddStaCtx->conn_info.bssId, sizeof( v_MACADDR_t ) );
   vos_mem_zero( &pHddStaCtx->conn_info.peerMacAddress[ 0 ], sizeof( v_MACADDR_t ) );

   // Clear all security settings
   pHddStaCtx->conn_info.authType         = eCSR_AUTH_TYPE_OPEN_SYSTEM;
   pHddStaCtx->conn_info.mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE;
   pHddStaCtx->conn_info.ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE;

   vos_mem_zero( &pHddStaCtx->conn_info.Keys, sizeof( tCsrKeys ) );

   // Set not-connected state
   pHddStaCtx->conn_info.connDot11DesiredBssType = eCSR_BSS_TYPE_ANY;
   hdd_connSetConnectionState( pHddStaCtx, eConnectionState_NotConnected );

   vos_mem_zero( &pHddStaCtx->conn_info.SSID, sizeof( tCsrSSIDInfo ) );
}
/* TODO Revist this function. and data path */
static VOS_STATUS hdd_roamDeregisterSTA( hdd_adapter_t *pAdapter, tANI_U8 staId )
{
    VOS_STATUS vosStatus;
    hdd_disconnect_tx_rx(pAdapter);
    vosStatus = WLANTL_ClearSTAClient( (WLAN_HDD_GET_CTX(pAdapter))->pvosContext, staId );
    if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) )
    {
        VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                   "%s: WLANTL_ClearSTAClient() failed to for staID %d.  "
                   "Status= %d [0x%08lX]",
                   __func__, staId, vosStatus, vosStatus );
    }
    return( vosStatus );
}


static eHalStatus hdd_DisConnectHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo,
                                            tANI_U32 roamId, eRoamCmdStatus roamStatus,
                                            eCsrRoamResult roamResult )
{
    eHalStatus status = eHAL_STATUS_SUCCESS;
    VOS_STATUS vstatus;
    struct net_device *dev = pAdapter->dev;
    hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);

    // Sanity check
    if(dev == NULL)
    {
        hddLog(VOS_TRACE_LEVEL_INFO_HIGH,
          "%s: net_dev is released return", __func__);
        return eHAL_STATUS_FAILURE;
    }

    // notify apps that we can't pass traffic anymore
    netif_tx_disable(dev);
    netif_carrier_off(dev);

    INIT_COMPLETION(pAdapter->disconnect_comp_var);
    hdd_connSetConnectionState( pHddStaCtx, eConnectionState_Disconnecting );
    /* If only STA mode is on */
    if((pHddCtx->concurrency_mode <= 1) && (pHddCtx->no_of_sessions[WLAN_HDD_INFRA_STATION] <=1))
    {
        pHddCtx->isAmpAllowed = VOS_TRUE;
    }
    hdd_clearRoamProfileIe( pAdapter );

    // indicate 'disconnect' status to wpa_supplicant...
    hdd_SendAssociationEvent(dev,pRoamInfo);
    /* indicate disconnected event to nl80211 */
    if(roamStatus != eCSR_ROAM_IBSS_LEAVE)
    {
        /*During the WLAN uninitialization,supplicant is stopped before the
            driver so not sending the status of the connection to supplicant*/
        if(pHddCtx->isLoadUnloadInProgress != TRUE)
        {
            hddLog(VOS_TRACE_LEVEL_INFO_HIGH,
                    "%s: sent disconnected event to nl80211",
                    __func__);
#ifdef WLAN_FEATURE_P2P_DEBUG
            if(pAdapter->device_mode == WLAN_HDD_P2P_CLIENT)
            {
                if(globalP2PConnectionStatus == P2P_CLIENT_CONNECTED_STATE_1)
                {
                    globalP2PConnectionStatus = P2P_CLIENT_DISCONNECTED_STATE;
                    hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] 8 way Handshake completed "
                          "and moved to disconnected state");
                }
                else if(globalP2PConnectionStatus == P2P_CLIENT_COMPLETED_STATE)
                {
                    globalP2PConnectionStatus = P2P_NOT_ACTIVE;
                    hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] P2P Client is removed "
                          "and moved to inactive state");
                }
            }
#endif

            /* To avoid wpa_supplicant sending "HANGED" CMD to ICS UI */
            if( eCSR_ROAM_LOSTLINK == roamStatus )
            {
                cfg80211_disconnected(dev, pRoamInfo->reasonCode, NULL, 0, GFP_KERNEL);
            }
            else
            {
                cfg80211_disconnected(dev, WLAN_REASON_UNSPECIFIED, NULL, 0, GFP_KERNEL);
            }

            //If the Device Mode is Station
            // and the P2P Client is Connected
            //Enable BMPS

            // In case of JB, as Change-Iface may or maynot be called for p2p0
            // Enable BMPS/IMPS in case P2P_CLIENT disconnected
            if(((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) ||
                (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) &&
                (vos_concurrent_sessions_running()))
            {
               //Enable BMPS only of other Session is P2P Client
               hdd_context_t *pHddCtx = NULL;
               v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL );

               if (NULL != pVosContext)
               {
                   pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext);

                   if(NULL != pHddCtx)
                   {
                       //Only P2P Client is there Enable Bmps back
                       if((0 == pHddCtx->no_of_sessions[VOS_STA_SAP_MODE]) &&
                          (0 == pHddCtx->no_of_sessions[VOS_P2P_GO_MODE]))
                       {
                          if (pHddCtx->hdd_wlan_suspended)
                          {
                             if(WLAN_HDD_INFRA_STATION == pAdapter->device_mode)
                             {
                                hdd_reset_pwrparams(pHddCtx);
                             }
                             else
                             {
                                hdd_set_pwrparams(pHddCtx);
                             }
                          }

                           hdd_enable_bmps_imps(pHddCtx);
                       }
                   }
               }
            }
        }
    }


    //We should clear all sta register with TL, for now, only one.
    vstatus = hdd_roamDeregisterSTA( pAdapter, pHddStaCtx->conn_info.staId [0] );
    if ( !VOS_IS_STATUS_SUCCESS(vstatus ) )
    {
        VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                  "hdd_roamDeregisterSTA() failed to for staID %d.  "
                  "Status= %d [0x%x]",
                    pHddStaCtx->conn_info.staId[0], status, status );

        status = eHAL_STATUS_FAILURE;
    }

    pHddCtx->sta_to_adapter[pHddStaCtx->conn_info.staId[0]] = NULL;
    // Clear saved connection information in HDD
    hdd_connRemoveConnectInfo( pHddStaCtx );
#ifdef WLAN_FEATURE_GTK_OFFLOAD
    if ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) ||
        (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode))
    {
        pHddStaCtx->gtkOffloadRequestParams.requested = FALSE;
        memset(&pHddStaCtx->gtkOffloadRequestParams.gtkOffloadReqParams,
              0, sizeof (tSirGtkOffloadParams));
    }
#endif

#ifdef FEATURE_WLAN_TDLS
    wlan_hdd_tdls_disconnection_callback(pAdapter);
#endif

    //Unblock anyone waiting for disconnect to complete
    complete(&pAdapter->disconnect_comp_var);
    return( status );
}
static VOS_STATUS hdd_roamRegisterSTA( hdd_adapter_t *pAdapter,
                                       tCsrRoamInfo *pRoamInfo,
                                       v_U8_t staId,
                                       v_MACADDR_t *pPeerMacAddress,
                                       tSirBssDescription *pBssDesc )
{
   VOS_STATUS vosStatus = VOS_STATUS_E_FAILURE;
   WLAN_STADescType staDesc = {0};
   eCsrEncryptionType connectedCipherAlgo;
   v_BOOL_t  fConnected;
   hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
   hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);

   if ( NULL == pBssDesc)
   {
       return VOS_STATUS_E_FAILURE;
   }
   // Get the Station ID from the one saved during the assocation.
   staDesc.ucSTAId = staId;

   if ( pHddStaCtx->conn_info.connDot11DesiredBssType == eMib_dot11DesiredBssType_infrastructure)
   {
      staDesc.wSTAType = WLAN_STA_INFRA;

      // grab the bssid from the connection info in the adapter structure and hand that
      // over to TL when registering.
      vos_mem_copy( staDesc.vSTAMACAddress.bytes, pHddStaCtx->conn_info.bssId,sizeof(pHddStaCtx->conn_info.bssId) );
   }
   else
   {
      // for an IBSS 'connect', setup the Station Descriptor for TL.
      staDesc.wSTAType = WLAN_STA_IBSS;

      // Note that for IBSS, the STA MAC address and BSSID are goign to be different where
      // in infrastructure, they are the same (BSSID is the MAC address of the AP).  So,
      // for IBSS we have a second field to pass to TL in the STA descriptor that we don't
      // pass when making an Infrastructure connection.
      vos_mem_copy( staDesc.vSTAMACAddress.bytes, pPeerMacAddress->bytes,sizeof(pPeerMacAddress->bytes) );
      vos_mem_copy( staDesc.vBSSIDforIBSS.bytes, pHddStaCtx->conn_info.bssId,6 );
   }

   vos_copy_macaddr( &staDesc.vSelfMACAddress, &pAdapter->macAddressCurrent );

   // set the QoS field appropriately
   if (hdd_wmm_is_active(pAdapter))
   {
      staDesc.ucQosEnabled = 1;
   }
   else
   {
      staDesc.ucQosEnabled = 0;
   }

   fConnected = hdd_connGetConnectedCipherAlgo( pHddStaCtx, &connectedCipherAlgo );
   if ( connectedCipherAlgo != eCSR_ENCRYPT_TYPE_NONE )
   {
      staDesc.ucProtectedFrame = 1;
   }
   else
   {
      staDesc.ucProtectedFrame = 0;

   }

#ifdef FEATURE_WLAN_CCX
   staDesc.ucIsCcxSta = pRoamInfo->isCCXAssoc;
#endif //FEATURE_WLAN_CCX

#ifdef VOLANS_ENABLE_SW_REPLAY_CHECK
   /* check whether replay check is valid for the station or not */
   if( (eCSR_ENCRYPT_TYPE_TKIP == connectedCipherAlgo) || (eCSR_ENCRYPT_TYPE_AES == connectedCipherAlgo))
   {
       /* Encryption mode is either TKIP or AES
          and replay check is valid for only these
          two encryption modes */
       staDesc.ucIsReplayCheckValid = VOS_TRUE;
       VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
                 "HDD register TL ucIsReplayCheckValid %d: Replay check is needed for station", staDesc.ucIsReplayCheckValid);
   }

   else
   {
      /* For other encryption modes replay check is
         not needed */
        staDesc.ucIsReplayCheckValid = VOS_FALSE;
        VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
                 "HDD register TL ucIsReplayCheckValid %d", staDesc.ucIsReplayCheckValid);
   }
#endif

#ifdef FEATURE_WLAN_WAPI
   hddLog(LOG1, "%s: WAPI STA Registered: %d", __func__, pAdapter->wapi_info.fIsWapiSta);
   if (pAdapter->wapi_info.fIsWapiSta)
   {
      staDesc.ucIsWapiSta = 1;
   }
   else
   {
      staDesc.ucIsWapiSta = 0;
   }
#endif /* FEATURE_WLAN_WAPI */

   VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                 "HDD register TL Sec_enabled= %d.", staDesc.ucProtectedFrame );

   // UMA is Not ready yet, Xlation will be done by TL
   staDesc.ucSwFrameTXXlation = 1;
   staDesc.ucSwFrameRXXlation = 1;
   staDesc.ucAddRmvLLC = 1;
   VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, "HDD register TL QoS_enabled=%d",
              staDesc.ucQosEnabled );
   // Initialize signatures and state
   staDesc.ucUcastSig  = pRoamInfo->ucastSig;
   staDesc.ucBcastSig  = pRoamInfo->bcastSig;
   staDesc.ucInitState = pRoamInfo->fAuthRequired ?
      WLANTL_STA_CONNECTED : WLANTL_STA_AUTHENTICATED;
   // Register the Station with TL...
   VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, "%s: HDD register TL ucInitState=%d", __func__, staDesc.ucInitState );
   vosStatus = WLANTL_RegisterSTAClient( pHddCtx->pvosContext,
                                         hdd_rx_packet_cbk,
                                         hdd_tx_complete_cbk,
                                         hdd_tx_fetch_packet_cbk, &staDesc,
                                         pBssDesc->rssi );

   if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) )
   {
      VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                 "WLANTL_RegisterSTAClient() failed to register.  Status= %d [0x%08lX]",
                 vosStatus, vosStatus );
      return vosStatus;
   }

   // if ( WPA ), tell TL to go to 'connected' and after keys come to the driver,
   // then go to 'authenticated'.  For all other authentication types (those that do
   // not require upper layer authentication) we can put TL directly into 'authenticated'
   // state.

   if (staDesc.wSTAType != WLAN_STA_IBSS)
      VOS_ASSERT( fConnected );

   if ( !pRoamInfo->fAuthRequired )
   {
      VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                 "open/shared auth StaId= %d.  Changing TL state to AUTHENTICATED at Join time", pHddStaCtx->conn_info.staId[ 0 ] );

      // Connections that do not need Upper layer auth, transition TL directly
      // to 'Authenticated' state.
      vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, staDesc.ucSTAId,
                                         WLANTL_STA_AUTHENTICATED );

      pHddStaCtx->conn_info.uIsAuthenticated = VOS_TRUE;
   }
   else
   {
      VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                 "ULA auth StaId= %d.  Changing TL state to CONNECTED at Join time", pHddStaCtx->conn_info.staId[ 0 ] );

      vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, staDesc.ucSTAId,
                                         WLANTL_STA_CONNECTED );

      pHddStaCtx->conn_info.uIsAuthenticated = VOS_FALSE;
   }
   return( vosStatus );
}

static void hdd_SendReAssocEvent(struct net_device *dev, hdd_adapter_t *pAdapter,
    tCsrRoamInfo *pCsrRoamInfo, v_U8_t *reqRsnIe, tANI_U32 reqRsnLength)
{
    unsigned int len = 0;
    u8 *pFTAssocRsp = NULL;
    v_U8_t *rspRsnIe = kmalloc(IW_GENERIC_IE_MAX, GFP_KERNEL);
    tANI_U32 rspRsnLength = 0;
    struct ieee80211_channel *chan;

    if (!rspRsnIe)
    {
        hddLog(LOGE, "%s: Unable to allocate RSN IE", __func__);
        return;
    }

    if (pCsrRoamInfo == NULL)
    {
        hddLog(LOGE, "%s: Invalid CSR roam info", __func__);
        goto done;
    }

    if (pCsrRoamInfo->nAssocRspLength == 0)
    {
        hddLog(LOGE, "%s: Invalid assoc response length", __func__);
        goto done;
    }

    pFTAssocRsp = (u8 *)(pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength +
                    pCsrRoamInfo->nAssocReqLength);
    if (pFTAssocRsp == NULL)
        goto done;

    //pFTAssocRsp needs to point to the IEs
    pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET;
    hddLog(LOG1, "%s: AssocRsp is now at %02x%02x\n", __func__,
                    (unsigned int)pFTAssocRsp[0],
                    (unsigned int)pFTAssocRsp[1]);

    // Send the Assoc Resp, the supplicant needs this for initial Auth.
    len = pCsrRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET;
    rspRsnLength = len;
    memcpy(rspRsnIe, pFTAssocRsp, len);
    memset(rspRsnIe + len, 0, IW_GENERIC_IE_MAX - len);

    chan = ieee80211_get_channel(pAdapter->wdev.wiphy, (int) pCsrRoamInfo->pBssDesc->channelId);
    cfg80211_roamed(dev,chan,pCsrRoamInfo->bssid,
                    reqRsnIe, reqRsnLength,
                    rspRsnIe, rspRsnLength,GFP_KERNEL);

done:
    kfree(rspRsnIe);
}

static eHalStatus hdd_AssociationCompletionHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo,
                                                    tANI_U32 roamId, eRoamCmdStatus roamStatus,
                                                    eCsrRoamResult roamResult )
{
    struct net_device *dev = pAdapter->dev;
    hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
    VOS_STATUS vosStatus;
    v_U8_t reqRsnIe[DOT11F_IE_RSN_MAX_LEN];
    tANI_U32 reqRsnLength = DOT11F_IE_RSN_MAX_LEN;
#if  defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) || defined (WLAN_FEATURE_VOWIFI_11R)
    int ft_carrier_on = FALSE;
#endif
    int status;

    if ( eCSR_ROAM_RESULT_ASSOCIATED == roamResult )
    {
        hdd_connSetConnectionState( pHddStaCtx, eConnectionState_Associated );

        // Save the connection info from CSR...
        hdd_connSaveConnectInfo( pAdapter, pRoamInfo, eCSR_BSS_TYPE_INFRASTRUCTURE );
#ifdef FEATURE_WLAN_WAPI
        if ( pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE ||
                pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_WAPI_WAI_PSK )
        {
            pAdapter->wapi_info.fIsWapiSta = 1;
        }
        else
        {
            pAdapter->wapi_info.fIsWapiSta = 0;
        }
#endif  /* FEATURE_WLAN_WAPI */

        // indicate 'connect' status to userspace
        hdd_SendAssociationEvent(dev,pRoamInfo);


        // Initialize the Linkup event completion variable
        INIT_COMPLETION(pAdapter->linkup_event_var);

        /*
           Sometimes Switching ON the Carrier is taking time to activate the device properly. Before allowing any
           packet to go up to the application, device activation has to be ensured for proper queue mapping by the
           kernel. we have registered net device notifier for device change notification. With this we will come to
           know that the device is getting activated properly.
           */
#if  defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
        if (pHddStaCtx->ft_carrier_on == FALSE)
        {
#endif
            // Enable Linkup Event Servicing which allows the net device notifier to set the linkup event variable
            pAdapter->isLinkUpSvcNeeded = TRUE;

            // Enable Linkup Event Servicing which allows the net device notifier to set the linkup event variable
            pAdapter->isLinkUpSvcNeeded = TRUE;

            // Switch on the Carrier to activate the device
            netif_carrier_on(dev);

            // Wait for the Link to up to ensure all the queues are set properly by the kernel
            status = wait_for_completion_interruptible_timeout(&pAdapter->linkup_event_var,
                                                   msecs_to_jiffies(ASSOC_LINKUP_TIMEOUT));
            if(!status)
            {
                hddLog(VOS_TRACE_LEVEL_WARN, "%s: Warning:ASSOC_LINKUP_TIMEOUT", __func__);
            }

            // Disable Linkup Event Servicing - no more service required from the net device notifier call
            pAdapter->isLinkUpSvcNeeded = FALSE;
#if  defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
        }
        else {
            pHddStaCtx->ft_carrier_on = FALSE;
            ft_carrier_on = TRUE;
        }
#endif
        pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter;

#ifdef FEATURE_WLAN_TDLS
        wlan_hdd_tdls_connection_callback(pAdapter);
#endif
        //For reassoc, the station is already registered, all we need is to change the state
        //of the STA in TL.
        //If authentication is required (WPA/WPA2/DWEP), change TL to CONNECTED instead of AUTHENTICATED
        if( !pRoamInfo->fReassocReq )
        {
            struct cfg80211_bss *bss;
#ifdef WLAN_FEATURE_VOWIFI_11R
            u8 *pFTAssocRsp = NULL;
            unsigned int assocRsplen = 0;
            u8 *pFTAssocReq = NULL;
            unsigned int assocReqlen = 0;
            struct ieee80211_channel *chan;
#endif
            v_U8_t rspRsnIe[DOT11F_IE_RSN_MAX_LEN];
            tANI_U32 rspRsnLength = DOT11F_IE_RSN_MAX_LEN;

            /* add bss_id to cfg80211 data base */
            bss = wlan_hdd_cfg80211_update_bss_db(pAdapter, pRoamInfo);
            if (NULL == bss)
            {
                pr_err("wlan: Not able to create BSS entry\n");
                return eHAL_STATUS_FAILURE;
            }
#ifdef WLAN_FEATURE_VOWIFI_11R
            if(pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_FT_RSN ||
                pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_FT_RSN_PSK )
            {

                //Association Response
                pFTAssocRsp = (u8 *)(pRoamInfo->pbFrames + pRoamInfo->nBeaconLength +
                                    pRoamInfo->nAssocReqLength);
                if (pFTAssocRsp != NULL)
                {
                    // pFTAssocRsp needs to point to the IEs
                    pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET;
                    hddLog(LOG1, "%s: AssocRsp is now at %02x%02x", __func__,
                                        (unsigned int)pFTAssocRsp[0],
                                        (unsigned int)pFTAssocRsp[1]);
                    assocRsplen = pRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET;
                }
                else
                {
                    hddLog(LOGE, "%s:AssocRsp is NULL", __func__);
                    assocRsplen = 0;
                }

                //Association Request
                pFTAssocReq = (u8 *)(pRoamInfo->pbFrames +
                                     pRoamInfo->nBeaconLength);
                if (pFTAssocReq != NULL)
                {
                    if(!ft_carrier_on)
                    {
                         // pFTAssocReq needs to point to the IEs
                        pFTAssocReq += FT_ASSOC_REQ_IES_OFFSET;
                        hddLog(LOG1, "%s: pFTAssocReq is now at %02x%02x", __func__,
                                              (unsigned int)pFTAssocReq[0],
                                              (unsigned int)pFTAssocReq[1]);
                        assocReqlen = pRoamInfo->nAssocReqLength - FT_ASSOC_REQ_IES_OFFSET;
                    }
                    else
                    {
                        /* This should contain only the FTIEs */
                        assocReqlen = pRoamInfo->nAssocReqLength;
                    }
                }
                else
                {
                    hddLog(LOGE, "%s:AssocReq is NULL", __func__);
                    assocReqlen = 0;
                }

                if(ft_carrier_on)
                {
                    hddLog(LOG1, "%s ft_carrier_on is %d, sending roamed "
                                 "indication\n", __FUNCTION__, ft_carrier_on);
                    chan = ieee80211_get_channel(pAdapter->wdev.wiphy,
                                         (int)pRoamInfo->pBssDesc->channelId);
                    hddLog(LOG1, "assocReqlen %d assocRsplen %d\n", assocReqlen,
                                         assocRsplen);
                    cfg80211_roamed(dev,chan, pRoamInfo->bssid,
                                    pFTAssocReq, assocReqlen, pFTAssocRsp, assocRsplen,
                                    GFP_KERNEL);
                }
                else
                {
                    hddLog(LOG1, "%s ft_carrier_on is %d, sending connect "
                                 "indication\n", __FUNCTION__, ft_carrier_on);
                    cfg80211_connect_result(dev, pRoamInfo->bssid,
                                            pFTAssocReq, assocReqlen,
                                            pFTAssocRsp, assocRsplen,
                                            WLAN_STATUS_SUCCESS,
                                            GFP_KERNEL);
                    cfg80211_put_bss(bss);
                }
            }
            else
#endif
            {
                /* wpa supplicant expecting WPA/RSN IE in connect result */
                csrRoamGetWpaRsnReqIE(WLAN_HDD_GET_HAL_CTX(pAdapter),
                        pAdapter->sessionId,
                        &reqRsnLength,
                        reqRsnIe);

                csrRoamGetWpaRsnRspIE(WLAN_HDD_GET_HAL_CTX(pAdapter),
                        pAdapter->sessionId,
                        &rspRsnLength,
                        rspRsnIe);
#if  defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
                if(ft_carrier_on)
                    hdd_SendReAssocEvent(dev, pAdapter, pRoamInfo, reqRsnIe, reqRsnLength);
                else
#endif /* FEATURE_WLAN_CCX */

                {
                    /* inform connect result to nl80211 */
                    cfg80211_connect_result(dev, pRoamInfo->bssid,
                            reqRsnIe, reqRsnLength,
                            rspRsnIe, rspRsnLength,
                            WLAN_STATUS_SUCCESS,
                            GFP_KERNEL);

                    cfg80211_put_bss(bss);
                }
            }
            // Register the Station with TL after associated...
            vosStatus = hdd_roamRegisterSTA( pAdapter,
                    pRoamInfo,
                    pHddStaCtx->conn_info.staId[ 0 ],
                    NULL,
                    pRoamInfo->pBssDesc );
        }
        else
        {
            /* wpa supplicant expecting WPA/RSN IE in connect result */
            /*  in case of reassociation also need to indicate it to supplicant */
            csrRoamGetWpaRsnReqIE(WLAN_HDD_GET_HAL_CTX(pAdapter),
                    pAdapter->sessionId,
                    &reqRsnLength,
                    reqRsnIe);

            hdd_SendReAssocEvent(dev, pAdapter, pRoamInfo, reqRsnIe, reqRsnLength);
            //Reassoc successfully
            if( pRoamInfo->fAuthRequired )
            {
                vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, pHddStaCtx->conn_info.staId[ 0 ],
                        WLANTL_STA_CONNECTED );
                pHddStaCtx->conn_info.uIsAuthenticated = VOS_FALSE;
            }
            else
            {
                VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
                          "%s: staId: %d Changing TL state to AUTHENTICATED",
                          __func__, pHddStaCtx->conn_info.staId[ 0 ] );
                vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, pHddStaCtx->conn_info.staId[ 0 ],
                        WLANTL_STA_AUTHENTICATED );
                pHddStaCtx->conn_info.uIsAuthenticated = VOS_TRUE;
            }
        }

        if ( VOS_IS_STATUS_SUCCESS( vosStatus ) )
        {
            // perform any WMM-related association processing
            hdd_wmm_assoc(pAdapter, pRoamInfo, eCSR_BSS_TYPE_INFRASTRUCTURE);
        }
        else
        {
            VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                    "Cannot register STA with TL.  Failed with vosStatus = %d [%08lX]",
                    vosStatus, vosStatus );
        }
#ifdef WLAN_FEATURE_11W
        vos_mem_zero( &pAdapter->hdd_stats.hddPmfStats,
                      sizeof(pAdapter->hdd_stats.hddPmfStats) );
#endif
        // Start the Queue
        netif_tx_wake_all_queues(dev);
    }
    else
    {
        hdd_context_t* pHddCtx = (hdd_context_t*)pAdapter->pHddCtx;

        hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
        if (pRoamInfo)
            pr_info("wlan: connection failed with %02x:%02x:%02x:%02x:%02x:%02x"
                " reason:%d and Status:%d\n", pRoamInfo->bssid[0],
                pRoamInfo->bssid[1], pRoamInfo->bssid[2],
                pRoamInfo->bssid[3], pRoamInfo->bssid[4],
                pRoamInfo->bssid[5], roamResult, roamStatus);
        else
            pr_info("wlan: connection failed with %02x:%02x:%02x:%02x:%02x:%02x"
                " reason:%d and Status:%d\n", pWextState->req_bssId[0],
                pWextState->req_bssId[1], pWextState->req_bssId[2],
                pWextState->req_bssId[3], pWextState->req_bssId[4],
                pWextState->req_bssId[5], roamResult, roamStatus);

        /*Handle all failure conditions*/
        hdd_connSetConnectionState( pHddStaCtx, eConnectionState_NotConnected);
        if((pHddCtx->concurrency_mode <= 1) && (pHddCtx->no_of_sessions[WLAN_HDD_INFRA_STATION] <=1))
        {
            pHddCtx->isAmpAllowed = VOS_TRUE;
        }

        //If the Device Mode is Station
        // and the P2P Client is Connected
        //Enable BMPS

        // In case of JB, as Change-Iface may or maynot be called for p2p0
        // Enable BMPS/IMPS in case P2P_CLIENT disconnected
        if(((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) ||
            (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) &&
            (vos_concurrent_sessions_running()))
        {
           //Enable BMPS only of other Session is P2P Client
           hdd_context_t *pHddCtx = NULL;
           v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL );

           if (NULL != pVosContext)
           {
               pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext);

               if(NULL != pHddCtx)
               {
                   //Only P2P Client is there Enable Bmps back
                   if((0 == pHddCtx->no_of_sessions[VOS_STA_SAP_MODE]) &&
                      (0 == pHddCtx->no_of_sessions[VOS_P2P_GO_MODE]))
                   {
                      if (pHddCtx->hdd_wlan_suspended)
                      {
                         if(WLAN_HDD_INFRA_STATION == pAdapter->device_mode)
                         {
                            hdd_reset_pwrparams(pHddCtx);
                         }
                         else
                         {
                            hdd_set_pwrparams(pHddCtx);
                         }
                      }

                       hdd_enable_bmps_imps(pHddCtx);
                   }
               }
           }
        }

        /* CR465478: Only send up a connection failure result when CSR has
         * completed operation - with a ASSOCIATION_FAILURE status. */
        if ( eCSR_ROAM_ASSOCIATION_FAILURE == roamStatus )
        {
            /* inform association failure event to nl80211 */
            if ( eCSR_ROAM_RESULT_ASSOC_FAIL_CON_CHANNEL == roamResult )
            {
               if (pRoamInfo)
                   cfg80211_connect_result ( dev, pRoamInfo->bssid,
                        NULL, 0, NULL, 0,
                        WLAN_STATUS_ASSOC_DENIED_UNSPEC,
                        GFP_KERNEL );
               else
                   cfg80211_connect_result ( dev, pWextState->req_bssId,
                        NULL, 0, NULL, 0,
                        WLAN_STATUS_ASSOC_DENIED_UNSPEC,
                        GFP_KERNEL );
            }
            else
            {
                if (pRoamInfo)
                    cfg80211_connect_result ( dev, pRoamInfo->bssid,
                        NULL, 0, NULL, 0,
                        WLAN_STATUS_UNSPECIFIED_FAILURE,
                        GFP_KERNEL );
                else
                    cfg80211_connect_result ( dev, pWextState->req_bssId,
                        NULL, 0, NULL, 0,
                        WLAN_STATUS_UNSPECIFIED_FAILURE,
                        GFP_KERNEL );
            }
        }

        /*Clear the roam profile*/
        hdd_clearRoamProfileIe( pAdapter );

        netif_tx_disable(dev);
        netif_carrier_off(dev);

        if (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode)
        {
            /* Association failed; Reset the country code information
             * so that it re-initialize the valid channel list*/
            hdd_ResetCountryCodeAfterDisAssoc(pAdapter);
        }
    }

    return eHAL_STATUS_SUCCESS;
}

/**============================================================================
 *
  @brief roamRoamIbssIndicationHandler() - Here we update the status of the
  Ibss when we receive information that we have started/joined an ibss session
  We always return SUCCESS.

  ===========================================================================*/
static eHalStatus roamRoamIbssIndicationHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo,
   tANI_U32 roamId, eRoamCmdStatus roamStatus,
   eCsrRoamResult roamResult )
{
   switch( roamResult )
   {
      // both IBSS Started and IBSS Join should come in here.
      case eCSR_ROAM_RESULT_IBSS_STARTED:
      case eCSR_ROAM_RESULT_IBSS_JOIN_SUCCESS:
      {
         hdd_context_t *pHddCtx = (hdd_context_t*)pAdapter->pHddCtx;
         v_MACADDR_t broadcastMacAddr = VOS_MAC_ADDR_BROADCAST_INITIALIZER;
         // we should have a pRoamInfo on this callback...
         VOS_ASSERT( pRoamInfo );

         // When IBSS Started comes from CSR, we need to move connection state to
         // IBSS Disconnected (meaning no peers are in the IBSS).
         hdd_connSetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), eConnectionState_IbssDisconnected );
         pHddCtx->sta_to_adapter[IBSS_BROADCAST_STAID] = pAdapter;
         hdd_roamRegisterSTA (pAdapter, pRoamInfo,
                      IBSS_BROADCAST_STAID,
                      &broadcastMacAddr, pRoamInfo->pBssDesc);

         netif_carrier_on(pAdapter->dev);
         netif_tx_start_all_queues(pAdapter->dev);
         break;
      }

      case eCSR_ROAM_RESULT_IBSS_START_FAILED:
      {
         VOS_ASSERT( pRoamInfo );

         break;
      }

      default:
         break;
   }

    return( eHAL_STATUS_SUCCESS );
}

/**============================================================================
 *
  @brief roamSaveIbssStation() - Save the IBSS peer MAC address in the adapter.
  This information is passed to iwconfig later. The peer that joined
  last is passed as information to iwconfig.
  If we add HDD_MAX_NUM_IBSS_STA or less STA we return success else we
  return FALSE.

  ===========================================================================*/
static int roamSaveIbssStation( hdd_station_ctx_t *pHddStaCtx, v_U8_t staId, v_MACADDR_t *peerMacAddress )
{
   int fSuccess = FALSE;
   int idx = 0;

   for ( idx = 0; idx < HDD_MAX_NUM_IBSS_STA; idx++ )
   {
      if ( 0 == pHddStaCtx->conn_info.staId[ idx ] )
      {
         pHddStaCtx->conn_info.staId[ idx ] = staId;

         vos_copy_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ idx ], peerMacAddress );

         fSuccess = TRUE;
         break;
      }
   }

   return( fSuccess );
}
/**============================================================================
 *
  @brief roamRemoveIbssStation() - Remove the IBSS peer MAC address in the adapter.
  If we remove HDD_MAX_NUM_IBSS_STA or less STA we return success else we
  return FALSE.

  ===========================================================================*/
static int roamRemoveIbssStation( hdd_station_ctx_t *pHddStaCtx, v_U8_t staId )
{
   int fSuccess = FALSE;
   int idx = 0;
   v_U8_t  valid_idx   = 0;
   v_U8_t  del_idx   = 0;

   for ( idx = 0; idx < HDD_MAX_NUM_IBSS_STA; idx++ )
   {
      if ( staId == pHddStaCtx->conn_info.staId[ idx ] )
      {
         pHddStaCtx->conn_info.staId[ idx ] = 0;

         vos_zero_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ idx ] );

         fSuccess = TRUE;
         // Note the deleted Index, if its 0 we need special handling
         del_idx = idx;
      }
      else
      {
         if (pHddStaCtx->conn_info.staId[idx] != 0)
         {
            valid_idx = idx;
         }
      }
   }

   // Find next active staId, to have a valid sta trigger for TL.
   if (fSuccess == TRUE)
   {
      if (del_idx == 0)
      {
         if (pHddStaCtx->conn_info.staId[valid_idx] != 0)
         {
            pHddStaCtx->conn_info.staId[0] = pHddStaCtx->conn_info.staId[valid_idx];
            vos_copy_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ 0 ],
               &pHddStaCtx->conn_info.peerMacAddress[ valid_idx ]);

            pHddStaCtx->conn_info.staId[valid_idx] = 0;
            vos_zero_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ valid_idx ] );
         }
      }
   }
   return( fSuccess );
}

/**============================================================================
 *
  @brief roamIbssConnectHandler() : We update the status of the IBSS to
  connected in this function.

  ===========================================================================*/
static eHalStatus roamIbssConnectHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo )
{
   VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "IBSS Connect Indication from SME!!!" );
   // Set the internal connection state to show 'IBSS Connected' (IBSS with a partner stations)...
   hdd_connSetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), eConnectionState_IbssConnected );

   // Save the connection info from CSR...
   hdd_connSaveConnectInfo( pAdapter, pRoamInfo, eCSR_BSS_TYPE_IBSS );

   // Send the bssid address to the wext.
   hdd_SendAssociationEvent(pAdapter->dev, pRoamInfo);
   /* add bss_id to cfg80211 data base */
   wlan_hdd_cfg80211_update_bss_db(pAdapter, pRoamInfo);
   /* send ibss join indication to nl80211 */
   cfg80211_ibss_joined(pAdapter->dev, &pRoamInfo->bssid[0], GFP_KERNEL);

   return( eHAL_STATUS_SUCCESS );
}
/**============================================================================
 *
  @brief hdd_RoamSetKeyCompleteHandler() - Update the security parameters.

  ===========================================================================*/
static eHalStatus hdd_RoamSetKeyCompleteHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo,
                                                 tANI_U32 roamId, eRoamCmdStatus roamStatus,
                                                 eCsrRoamResult roamResult )
{
   eCsrEncryptionType connectedCipherAlgo;
   v_BOOL_t fConnected   = FALSE;
   VOS_STATUS vosStatus    = VOS_STATUS_E_FAILURE;
   hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
   hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
   ENTER();
   // if ( WPA ), tell TL to go to 'authenticated' after the keys are set.
   // then go to 'authenticated'.  For all other authentication types (those that do
   // not require upper layer authentication) we can put TL directly into 'authenticated'
   // state.

   fConnected = hdd_connGetConnectedCipherAlgo( pHddStaCtx, &connectedCipherAlgo );
   if( fConnected )
   {
      // TODO: Considering getting a state machine in HDD later.
      // This routuine is invoked twice. 1)set PTK 2)set GTK. The folloing if statement will be
      // TRUE when setting GTK. At this time we don't handle the state in detail.
      // Related CR: 174048 - TL not in authenticated state
      if(( eCSR_ROAM_RESULT_AUTHENTICATED == roamResult ) && (pRoamInfo != NULL) && !pRoamInfo->fAuthRequired)
      {
         VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                    "Key set for StaId= %d.  Changing TL state to AUTHENTICATED", pHddStaCtx->conn_info.staId[ 0 ] );

         // Connections that do not need Upper layer authentication, transition TL
         // to 'Authenticated' state after the keys are set.
         vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, pHddStaCtx->conn_info.staId[ 0 ],
                                            WLANTL_STA_AUTHENTICATED );

         pHddStaCtx->conn_info.uIsAuthenticated = VOS_TRUE;
      }
      else
      {
         vosStatus = WLANTL_STAPtkInstalled( pHddCtx->pvosContext,
                                             pHddStaCtx->conn_info.staId[ 0 ]);
      }

      pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE;
   }
   else
   {
      // possible disassoc after issuing set key and waiting set key complete
      pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE;
   }

   EXIT();
   return( eHAL_STATUS_SUCCESS );
}
/**============================================================================
 *
  @brief hdd_RoamMicErrorIndicationHandler() - This function indicates the Mic failure to the supplicant.
  ===========================================================================*/
static eHalStatus hdd_RoamMicErrorIndicationHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo,
                                                 tANI_U32 roamId, eRoamCmdStatus roamStatus,                                                                              eCsrRoamResult roamResult )
{
   hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);

   if( eConnectionState_Associated == pHddStaCtx->conn_info.connState &&
      TKIP_COUNTER_MEASURE_STOPED == pHddStaCtx->WextState.mTKIPCounterMeasures )
   {
      struct iw_michaelmicfailure msg;
      union iwreq_data wreq;
      memset(&msg, '\0', sizeof(msg));
      msg.src_addr.sa_family = ARPHRD_ETHER;
      memcpy(msg.src_addr.sa_data, pRoamInfo->u.pMICFailureInfo->taMacAddr, sizeof(pRoamInfo->u.pMICFailureInfo->taMacAddr));
      hddLog(LOG1, "MIC MAC %02x:%02x:%02x:%02x:%02x:%02x",
                                    msg.src_addr.sa_data[0],
                                    msg.src_addr.sa_data[1],
                                    msg.src_addr.sa_data[2],
                                    msg.src_addr.sa_data[3],
                                    msg.src_addr.sa_data[4],
                                    msg.src_addr.sa_data[5]);

      if(pRoamInfo->u.pMICFailureInfo->multicast == eSIR_TRUE)
         msg.flags = IW_MICFAILURE_GROUP;
      else
         msg.flags = IW_MICFAILURE_PAIRWISE;
      memset(&wreq, 0, sizeof(wreq));
      wreq.data.length = sizeof(msg);
      wireless_send_event(pAdapter->dev, IWEVMICHAELMICFAILURE, &wreq, (char *)&msg);
      /* inform mic failure to nl80211 */
      cfg80211_michael_mic_failure(pAdapter->dev,
              pRoamInfo->u.pMICFailureInfo->taMacAddr,
              ((pRoamInfo->u.pMICFailureInfo->multicast == eSIR_TRUE) ?
               NL80211_KEYTYPE_GROUP :
               NL80211_KEYTYPE_PAIRWISE),
              pRoamInfo->u.pMICFailureInfo->keyId,
              pRoamInfo->u.pMICFailureInfo->TSC,
              GFP_KERNEL);

   }

   return( eHAL_STATUS_SUCCESS );
}

/**============================================================================
 *
  @brief roamRoamConnectStatusUpdateHandler() - The Ibss connection status is
  updated regularly here in this function.

  ===========================================================================*/
static eHalStatus roamRoamConnectStatusUpdateHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo,
   tANI_U32 roamId, eRoamCmdStatus roamStatus,
   eCsrRoamResult roamResult )
{
   VOS_STATUS vosStatus;

   hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
   switch( roamResult )
   {
      case eCSR_ROAM_RESULT_IBSS_NEW_PEER:
      {
         hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);

         VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                    "IBSS New Peer indication from SME "
                    "with peerMac " MAC_ADDRESS_STR " BSSID: " MAC_ADDRESS_STR " and stationID= %d",
                    MAC_ADDR_ARRAY(pRoamInfo->peerMac),
                    MAC_ADDR_ARRAY(pHddStaCtx->conn_info.bssId),
                    pRoamInfo->staId );

         if ( !roamSaveIbssStation( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), pRoamInfo->staId, (v_MACADDR_t *)pRoamInfo->peerMac ) )
         {
            VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                       "New IBSS peer but we already have the max we can handle.  Can't register this one" );
            break;
         }

         pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter;

         pHddCtx->sta_to_adapter[IBSS_BROADCAST_STAID] = pAdapter;
         WLANTL_UpdateSTABssIdforIBSS(pHddCtx->pvosContext,
                      IBSS_BROADCAST_STAID,pHddStaCtx->conn_info.bssId);

         // Register the Station with TL for the new peer.
         vosStatus = hdd_roamRegisterSTA( pAdapter,
                                          pRoamInfo,
                                          pRoamInfo->staId,
                                          (v_MACADDR_t *)pRoamInfo->peerMac,
                                          pRoamInfo->pBssDesc );
         if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) )
         {
            VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
               "Cannot register STA with TL for IBSS.  Failed with vosStatus = %d [%08lX]",
               vosStatus, vosStatus );
         }

         netif_carrier_on(pAdapter->dev);
         netif_tx_start_all_queues(pAdapter->dev);
         break;
      }

      case eCSR_ROAM_RESULT_IBSS_CONNECT:
      {

         roamIbssConnectHandler( pAdapter, pRoamInfo );

         break;
      }
      case eCSR_ROAM_RESULT_IBSS_PEER_DEPARTED:
      {
         hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);

         if ( !roamRemoveIbssStation( pHddStaCtx, pRoamInfo->staId ) )
         {
            VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                    "IBSS peer departed by cannot find peer in our registration table with TL" );
         }

         VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                    "IBSS Peer Departed from SME "
                    "with peerMac " MAC_ADDRESS_STR " BSSID: " MAC_ADDRESS_STR " and stationID= %d",
                    MAC_ADDR_ARRAY(pRoamInfo->peerMac),
                    MAC_ADDR_ARRAY(pHddStaCtx->conn_info.bssId),
                    pRoamInfo->staId );

         hdd_roamDeregisterSTA( pAdapter, pRoamInfo->staId );

         pHddCtx->sta_to_adapter[pRoamInfo->staId] = NULL;

         break;
      }
      case eCSR_ROAM_RESULT_IBSS_INACTIVE:
      {
          VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
                    "Received eCSR_ROAM_RESULT_IBSS_INACTIVE from SME");
         // Stop only when we are inactive
         netif_tx_disable(pAdapter->dev);
         netif_carrier_off(pAdapter->dev);
         hdd_connSetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), eConnectionState_NotConnected );

         // Send the bssid address to the wext.
         hdd_SendAssociationEvent(pAdapter->dev, pRoamInfo);
         // clean up data path
         hdd_disconnect_tx_rx(pAdapter);
         break;
      }
      default:
         break;

   }

   return( eHAL_STATUS_SUCCESS );
}

#ifdef FEATURE_WLAN_TDLS
/**============================================================================
 *
  @brief hdd_roamRegisterTDLSSTA() - Construct the staDesc and register with
  TL the new STA. This is called as part of ADD_STA in the TDLS setup
  Return: VOS_STATUS

  ===========================================================================*/
VOS_STATUS hdd_roamRegisterTDLSSTA( hdd_adapter_t *pAdapter,
                                    tANI_U8 *peerMac, tANI_U16 staId, tANI_U8 ucastSig)
{
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
    v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext;
    VOS_STATUS vosStatus = VOS_STATUS_E_FAILURE;
    WLAN_STADescType staDesc = {0};
    eCsrEncryptionType connectedCipherAlgo = eCSR_ENCRYPT_TYPE_UNKNOWN;
    v_BOOL_t fConnected   = FALSE;

    fConnected = hdd_connGetConnectedCipherAlgo( pHddStaCtx, &connectedCipherAlgo );
    if (!fConnected) {
        VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                     "%s not connected. ignored", __func__);
        return VOS_FALSE;
    }

    /*
     * TDLS sta in BSS should be set as STA type TDLS and STA MAC should
     * be peer MAC, here we are wokrking on direct Link
     */
    staDesc.ucSTAId = staId ;

    staDesc.wSTAType = WLAN_STA_TDLS ;

    vos_mem_copy( staDesc.vSTAMACAddress.bytes, peerMac,
                                         sizeof(tSirMacAddr) );

    vos_mem_copy(staDesc.vBSSIDforIBSS.bytes, pHddStaCtx->conn_info.bssId,6 );
    vos_copy_macaddr( &staDesc.vSelfMACAddress, &pAdapter->macAddressCurrent );

    /* set the QoS field appropriately ..*/
    (hdd_wmm_is_active(pAdapter)) ? (staDesc.ucQosEnabled = 1)
                                          : (staDesc.ucQosEnabled = 0) ;

    VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, "HDD register \
                                TL QoS_enabled=%d\n", staDesc.ucQosEnabled );

    staDesc.ucProtectedFrame = (connectedCipherAlgo != eCSR_ENCRYPT_TYPE_NONE) ;

    VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED,
               "HDD register TL Sec_enabled= %d.\n", staDesc.ucProtectedFrame );

    /*
     * UMA is ready we inform TL  to do frame translation.
     */
    staDesc.ucSwFrameTXXlation = 1;
    staDesc.ucSwFrameRXXlation = 1;
    staDesc.ucAddRmvLLC = 1;

    /* Initialize signatures and state */
    staDesc.ucUcastSig  = ucastSig ;

    /* tdls Direct Link do not need bcastSig */
    staDesc.ucBcastSig  = 0 ;

#ifdef VOLANS_ENABLE_SW_REPLAY_CHECK
    if(staDesc.ucProtectedFrame)
        staDesc.ucIsReplayCheckValid = VOS_TRUE;
    else
        staDesc.ucIsReplayCheckValid = VOS_FALSE;
#endif

    staDesc.ucInitState = WLANTL_STA_AUTHENTICATED ;

   /* Register the Station with TL...  */
    vosStatus = WLANTL_RegisterSTAClient( pVosContext,
                                          hdd_rx_packet_cbk,
                                          hdd_tx_complete_cbk,
                                          hdd_tx_fetch_packet_cbk, &staDesc, 0 );

    if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) )
    {
        VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                     "%s: WLANTL_RegisterSTAClient() failed to register.  \
                            Status= %d [0x%08lX]", __func__, vosStatus, vosStatus );
         return vosStatus;
    }

    return( vosStatus );
}

static VOS_STATUS hdd_roamDeregisterTDLSSTA( hdd_adapter_t *pAdapter, tANI_U8 staId )
{
    VOS_STATUS vosStatus;
    vosStatus = WLANTL_ClearSTAClient( (WLAN_HDD_GET_CTX(pAdapter))->pvosContext, staId );
    if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) )
    {
        VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                   "%s: WLANTL_ClearSTAClient() failed to for staID %d.  "
                   "Status= %d [0x%08lX]",
                   __func__, staId, vosStatus, vosStatus );
    }
    return( vosStatus );
}


/*
 * HDD interface between SME and TL to ensure TDLS client registration with
 * TL in case of new TDLS client is added and deregistration at the time
 * TDLS client is deleted.
 */

eHalStatus hdd_RoamTdlsStatusUpdateHandler(hdd_adapter_t *pAdapter,
                                             tCsrRoamInfo *pRoamInfo,
                                              tANI_U32 roamId,
                                                eRoamCmdStatus roamStatus,
                                                  eCsrRoamResult roamResult)
{
    hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
    eHalStatus status = eHAL_STATUS_FAILURE ;
    tANI_U8 staIdx;

#ifdef WLAN_FEATURE_TDLS_DEBUG
    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
    ("hdd_tdlsStatusUpdate: %s staIdx %d %02x:%02x:%02x:%02x:%02x:%02x \n"),
      roamResult == eCSR_ROAM_RESULT_ADD_TDLS_PEER ? "ADD_TDLS_PEER" :
      roamResult == eCSR_ROAM_RESULT_DELETE_TDLS_PEER ? "DEL_TDLS_PEER" :
      roamResult == eCSR_ROAM_RESULT_TEARDOWN_TDLS_PEER_IND ? "DEL_TDLS_PEER_IND" :
      roamResult == eCSR_ROAM_RESULT_DELETE_ALL_TDLS_PEER_IND? "DEL_ALL_TDLS_PEER_IND" :
      roamResult == eCSR_ROAM_RESULT_UPDATE_TDLS_PEER? "UPDATE_TDLS_PEER" :
      "UNKNOWN",
       pRoamInfo->staId,
       pRoamInfo->peerMac[0],
       pRoamInfo->peerMac[1],
       pRoamInfo->peerMac[2],
       pRoamInfo->peerMac[3],
       pRoamInfo->peerMac[4],
       pRoamInfo->peerMac[5]) ;
#endif
    switch( roamResult )
    {
        case eCSR_ROAM_RESULT_ADD_TDLS_PEER:
        {
            if(eSIR_SME_SUCCESS != pRoamInfo->statusCode)
            {
                VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                     ("%s: Add Sta is failed. %d"),__func__, pRoamInfo->statusCode);
            }
            else
            {

                /* check if there is available index for this new TDLS STA */
                for ( staIdx = 0; staIdx < HDD_MAX_NUM_TDLS_STA; staIdx++ )
                {
                    if (0 == pHddCtx->tdlsConnInfo[staIdx].staId )
                    {
                        pHddCtx->tdlsConnInfo[staIdx].sessionId = pRoamInfo->sessionId;
                        pHddCtx->tdlsConnInfo[staIdx].staId = pRoamInfo->staId;

                        VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                         ("TDLS: STA IDX at %d is %d "
                                  "of mac %02x:%02x:%02x:%02x:%02x:%02x"),
                                  staIdx, pHddCtx->tdlsConnInfo[staIdx].staId,
                                          pRoamInfo->peerMac[0],
                                          pRoamInfo->peerMac[1],
                                          pRoamInfo->peerMac[2],
                                          pRoamInfo->peerMac[3],
                                          pRoamInfo->peerMac[4],
                                          pRoamInfo->peerMac[5]) ;

                        vos_copy_macaddr(&pHddCtx->tdlsConnInfo[staIdx].peerMac,
                                         (v_MACADDR_t *)pRoamInfo->peerMac) ;
                        status = eHAL_STATUS_SUCCESS ;
                        break ;
                    }
                }
                if (staIdx < HDD_MAX_NUM_TDLS_STA)
                {
                    if (-1 == wlan_hdd_tdls_set_sta_id(pAdapter, pRoamInfo->peerMac, pRoamInfo->staId)) {
                        VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                                     "wlan_hdd_tdls_set_sta_id() failed");
                        return VOS_FALSE;
                    }

                    (WLAN_HDD_GET_CTX(pAdapter))->sta_to_adapter[pRoamInfo->staId] = pAdapter;
                    /* store the ucast signature which will be used later when
                       registering to TL
                     */
                    wlan_hdd_tdls_set_signature( pAdapter, pRoamInfo->peerMac, pRoamInfo->ucastSig );
                }
                else
                {
                    status = eHAL_STATUS_FAILURE;
                    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                    "%s: no available slot in conn_info. staId %d cannot be stored", __func__, pRoamInfo->staId);
                }
                pAdapter->tdlsAddStaStatus = status;
            }
            complete(&pAdapter->tdls_add_station_comp);
            break ;
        }
        case eCSR_ROAM_RESULT_UPDATE_TDLS_PEER:
        {
            if (eSIR_SME_SUCCESS != pRoamInfo->statusCode)
            {
                VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                     "%s: Add Sta is failed. %d", __func__, pRoamInfo->statusCode);
            }
            /* store the ucast signature which will be used later when
             * registering to TL
             */
            pAdapter->tdlsAddStaStatus = pRoamInfo->statusCode;
            complete(&pAdapter->tdls_add_station_comp);
            break;
        }
        case eCSR_ROAM_RESULT_DELETE_TDLS_PEER:
        {
            hddTdlsPeer_t *curr_peer;
            for ( staIdx = 0; staIdx < HDD_MAX_NUM_TDLS_STA; staIdx++ )
            {
                if ((pHddCtx->tdlsConnInfo[staIdx].sessionId == pRoamInfo->sessionId) &&
                    pRoamInfo->staId == pHddCtx->tdlsConnInfo[staIdx].staId)
                {
                    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                                   ("HDD: del STA IDX = %x"), pRoamInfo->staId) ;

                    curr_peer = wlan_hdd_tdls_find_peer(pAdapter, pRoamInfo->peerMac);
                    if (NULL != curr_peer && TDLS_IS_CONNECTED(curr_peer))
                    {
                        hdd_roamDeregisterTDLSSTA ( pAdapter, pRoamInfo->staId );
                        wlan_hdd_tdls_decrement_peer_count(pAdapter);
                    }
                    wlan_hdd_tdls_reset_peer(pAdapter, pRoamInfo->peerMac);
                    (WLAN_HDD_GET_CTX(pAdapter))->sta_to_adapter[pRoamInfo->staId] = NULL;

                    pHddCtx->tdlsConnInfo[staIdx].staId = 0 ;
                    pHddCtx->tdlsConnInfo[staIdx].sessionId = 255;
                    vos_mem_zero(&pHddCtx->tdlsConnInfo[staIdx].peerMac,
                                               sizeof(v_MACADDR_t)) ;
                    wlan_hdd_tdls_check_bmps(pAdapter);
                    status = eHAL_STATUS_SUCCESS ;
                    break ;
                }
            }
            complete(&pAdapter->tdls_del_station_comp);
        }
        break ;
        case eCSR_ROAM_RESULT_TEARDOWN_TDLS_PEER_IND:
        {
            hddTdlsPeer_t *curr_peer;
            VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                       "%s: Sending teardown to supplicant with reason code %u",
                       __func__, pRoamInfo->reasonCode);

#ifdef CONFIG_TDLS_IMPLICIT
            curr_peer = wlan_hdd_tdls_find_peer(pAdapter, pRoamInfo->peerMac);
            wlan_hdd_tdls_indicate_teardown(pAdapter, curr_peer, pRoamInfo->reasonCode);
#endif
            status = eHAL_STATUS_SUCCESS ;
            break ;
        }
        case eCSR_ROAM_RESULT_DELETE_ALL_TDLS_PEER_IND:
        {
            /* 0 staIdx is assigned to AP we dont want to touch that */
            for ( staIdx = 0; staIdx < HDD_MAX_NUM_TDLS_STA; staIdx++ )
            {
                if ((pHddCtx->tdlsConnInfo[staIdx].sessionId == pRoamInfo->sessionId) &&
                    pHddCtx->tdlsConnInfo[staIdx].staId)
                {
                    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                              ("hdd_tdlsStatusUpdate: staIdx %d %02x:%02x:%02x:%02x:%02x:%02x"),
                                pHddCtx->tdlsConnInfo[staIdx].staId,
                                pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[0],
                                pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[1],
                                pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[2],
                                pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[3],
                                pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[4],
                                pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[5]) ;
                    wlan_hdd_tdls_reset_peer(pAdapter, pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes);
                    hdd_roamDeregisterTDLSSTA ( pAdapter,  pHddCtx->tdlsConnInfo[staIdx].staId );
                    wlan_hdd_tdls_decrement_peer_count(pAdapter);

                    (WLAN_HDD_GET_CTX(pAdapter))->sta_to_adapter[staIdx] = NULL;
                    vos_mem_zero(&pHddCtx->tdlsConnInfo[staIdx].peerMac,
                                               sizeof(v_MACADDR_t)) ;
                    pHddCtx->tdlsConnInfo[staIdx].staId = 0 ;
                    pHddCtx->tdlsConnInfo[staIdx].sessionId = 255;

                    status = eHAL_STATUS_SUCCESS ;
                }
            }
            wlan_hdd_tdls_check_bmps(pAdapter);
            break ;
        }
        default:
        {
            break ;
        }
    }

    return status ;
}
#endif

eHalStatus hdd_smeRoamCallback( void *pContext, tCsrRoamInfo *pRoamInfo, tANI_U32 roamId,
                                eRoamCmdStatus roamStatus, eCsrRoamResult roamResult )
{
    eHalStatus halStatus = eHAL_STATUS_SUCCESS;
    hdd_adapter_t *pAdapter = (hdd_adapter_t *)pContext;
    hdd_wext_state_t *pWextState = NULL;
    hdd_station_ctx_t *pHddStaCtx = NULL;
    VOS_STATUS status = VOS_STATUS_SUCCESS;

    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
            "CSR Callback: status= %d result= %d roamID=%ld",
                    roamStatus, roamResult, roamId );

    /*Sanity check*/
    if ((NULL == pAdapter) || (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic))
    {
       VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
          "invalid adapter or adapter has invalid magic");
       return eHAL_STATUS_FAILURE;
    }

    pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
    pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);

    if ((NULL == pWextState) || (NULL == pHddStaCtx))
    {
       VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
          "invalid WEXT state or HDD station context");
       return eHAL_STATUS_FAILURE;
    }

    switch( roamStatus )
    {
        case eCSR_ROAM_SESSION_OPENED:
            if(pAdapter != NULL)
            {
                set_bit(SME_SESSION_OPENED, &pAdapter->event_flags);
                complete(&pAdapter->session_open_comp_var);
            }
            break;

#if  defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
            /* We did pre-auth,then we attempted a 11r or ccx reassoc.
             * reassoc failed due to failure, timeout, reject from ap
             * in any case tell the OS, our carrier is off and mark
             * interface down */
        case eCSR_ROAM_FT_REASSOC_FAILED:
            hddLog(LOG1, FL("Reassoc Failed\n"));
            halStatus = hdd_DisConnectHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            /* Check if Mcast/Bcast Filters are set, if yes clear the filters here */
            if ((WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set == TRUE) {
                    (WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set = FALSE;
            }
            pHddStaCtx->ft_carrier_on = FALSE;
            break;

        case eCSR_ROAM_FT_START:
            // When we roam for CCX and 11r, we dont want the
            // OS to be informed that the link is down. So mark
            // the link ready for ft_start. After this the
            // eCSR_ROAM_SHOULD_ROAM will be received.
            // Where in we will not mark the link down
            // Also we want to stop tx at this point when we will be
            // doing disassoc at this time. This saves 30-60 msec
            // after reassoc.
            {
                struct net_device *dev = pAdapter->dev;
                netif_tx_disable(dev);
                /*
                 * Deregister for this STA with TL with the objective to flush
                 * all the packets for this STA from wmm_tx_queue. If not done here,
                 * we would run into a race condition (CR390567) wherein TX
                 * thread would schedule packets from wmm_tx_queue AFTER peer STA has
                 * been deleted. And, these packets get assigned with a STA idx of
                 * self-sta (since the peer STA has been deleted) and get transmitted
                 * on the new channel before the reassoc request. Since there will be
                 * no ACK on the new channel, each packet gets retransmitted which
                 * takes several seconds before the transmission of reassoc request.
                 * This leads to reassoc-timeout and roam failure.
                 */
                status = hdd_roamDeregisterSTA( pAdapter, pHddStaCtx->conn_info.staId [0] );
                if ( !VOS_IS_STATUS_SUCCESS(status ) )
                {
                    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                            FL("hdd_roamDeregisterSTA() failed to for staID %d.  Status= %d [0x%x]"),
                            pHddStaCtx->conn_info.staId[0], status, status );
                    halStatus = eHAL_STATUS_FAILURE;
                }
            }
            pHddStaCtx->ft_carrier_on = TRUE;
            break;
#endif

        case eCSR_ROAM_SHOULD_ROAM:
           // Dont need to do anything
            {
                struct net_device *dev = pAdapter->dev;
                hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
                // notify apps that we can't pass traffic anymore
                netif_tx_disable(dev);
#if  defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
                if (pHddStaCtx->ft_carrier_on == FALSE)
                {
#endif
                    netif_carrier_off(dev);
#if  defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)
                }
#endif

#if  !(defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR))
                //We should clear all sta register with TL, for now, only one.
                status = hdd_roamDeregisterSTA( pAdapter, pHddStaCtx->conn_info.staId [0] );
                if ( !VOS_IS_STATUS_SUCCESS(status ) )
                {
                    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN,
                        FL("hdd_roamDeregisterSTA() failed to for staID %d.  Status= %d [0x%x]"),
                                        pHddStaCtx->conn_info.staId[0], status, status );
                    halStatus = eHAL_STATUS_FAILURE;
                }
#endif
                // Clear saved connection information in HDD
                hdd_connRemoveConnectInfo( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter) );
            }
           break;
        case eCSR_ROAM_LOSTLINK:
        case eCSR_ROAM_DISASSOCIATED:
            {
                hdd_context_t* pHddCtx = (hdd_context_t*)pAdapter->pHddCtx;
                VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
                        "****eCSR_ROAM_DISASSOCIATED****");
                halStatus = hdd_DisConnectHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
                /* Check if Mcast/Bcast Filters are set, if yes clear the filters here */
                if ((WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set == TRUE) {
                    hdd_conf_mcastbcast_filter((WLAN_HDD_GET_CTX(pAdapter)), FALSE);
                    (WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set = FALSE;
                }
#ifdef WLAN_FEATURE_PACKET_FILTERING
                if (pHddCtx->cfg_ini->isMcAddrListFilter)
                {
                    /*Multicast addr filtering is enabled*/
                    if (pAdapter->mc_addr_list.isFilterApplied)
                    {
                        /*Filter applied during suspend mode*/
                        /*Clear it here*/
                        wlan_hdd_set_mc_addr_list(pAdapter, FALSE);
                    }
                }
#endif

                if (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode)
                {
                    /* Disconnected from current AP. Reset the country code information
                     * so that it re-initialize the valid channel list*/
                    hdd_ResetCountryCodeAfterDisAssoc(pAdapter);
                }
            }
            break;
        case eCSR_ROAM_IBSS_LEAVE:
            VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
                    "****eCSR_ROAM_IBSS_LEAVE****");
            halStatus = hdd_DisConnectHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            break;
        case eCSR_ROAM_ASSOCIATION_COMPLETION:
            VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
                    "****eCSR_ROAM_ASSOCIATION_COMPLETION****");
            if (  (roamResult != eCSR_ROAM_RESULT_ASSOCIATED)
               && (   (pWextState->roamProfile.EncryptionType.encryptionType[0] == eCSR_ENCRYPT_TYPE_WEP40_STATICKEY)
                   || (pWextState->roamProfile.EncryptionType.encryptionType[0] == eCSR_ENCRYPT_TYPE_WEP104_STATICKEY)
                  )
               && (eCSR_AUTH_TYPE_SHARED_KEY != pWextState->roamProfile.AuthType.authType[0])
               )
            {
                v_U32_t roamId = 0;
                VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
                        "****WEP open authentication failed, trying with shared authentication****");
                (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.authType = eCSR_AUTH_TYPE_SHARED_KEY;
                pWextState->roamProfile.AuthType.authType[0] = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.authType;
                pWextState->roamProfile.csrPersona = pAdapter->device_mode;
                halStatus = sme_RoamConnect( WLAN_HDD_GET_HAL_CTX(pAdapter), pAdapter->sessionId, &(pWextState->roamProfile), &roamId);
            }
            else
            {
                halStatus = hdd_AssociationCompletionHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            }

            break;
        case eCSR_ROAM_ASSOCIATION_FAILURE:
            halStatus = hdd_AssociationCompletionHandler( pAdapter,
                    pRoamInfo, roamId, roamStatus, roamResult );
            break;
        case eCSR_ROAM_IBSS_IND:
            halStatus = roamRoamIbssIndicationHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            break;

        case eCSR_ROAM_CONNECT_STATUS_UPDATE:
            halStatus = roamRoamConnectStatusUpdateHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            break;

        case eCSR_ROAM_MIC_ERROR_IND:
            halStatus = hdd_RoamMicErrorIndicationHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            break;

        case eCSR_ROAM_SET_KEY_COMPLETE:
            halStatus = hdd_RoamSetKeyCompleteHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult );
            break;
#ifdef WLAN_FEATURE_VOWIFI_11R
        case eCSR_ROAM_FT_RESPONSE:
            hdd_SendFTEvent(pAdapter);
            break;
#endif
#if defined(FEATURE_WLAN_LFR) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
        case eCSR_ROAM_PMK_NOTIFY:
           if (eCSR_AUTH_TYPE_RSN == pHddStaCtx->conn_info.authType)
           {
               /* Notify the supplicant of a new candidate */
               halStatus = wlan_hdd_cfg80211_pmksa_candidate_notify(pAdapter, pRoamInfo, 1, false);
           }
           break;
#endif

        case eCSR_ROAM_INDICATE_MGMT_FRAME:
            hdd_indicateMgmtFrame( pAdapter,
                                  pRoamInfo->nFrameLength,
                                  pRoamInfo->pbFrames,
                                  pRoamInfo->frameType,
                                  pRoamInfo->rxChan,
                                  pRoamInfo->rxRssi );
            break;
        case eCSR_ROAM_REMAIN_CHAN_READY:
            hdd_remainChanReadyHandler( pAdapter );
            break;
        case eCSR_ROAM_SEND_ACTION_CNF:
            hdd_sendActionCnf( pAdapter,
               (roamResult == eCSR_ROAM_RESULT_NONE) ? TRUE : FALSE );
            break;
#ifdef FEATURE_WLAN_TDLS
        case eCSR_ROAM_TDLS_STATUS_UPDATE:
            halStatus = hdd_RoamTdlsStatusUpdateHandler( pAdapter, pRoamInfo,
                                                roamId, roamStatus, roamResult );
            break ;
        case eCSR_ROAM_RESULT_MGMT_TX_COMPLETE_IND:
            wlan_hdd_tdls_mgmt_completion_callback(pAdapter, pRoamInfo->reasonCode);
            break;
#endif
#ifdef WLAN_FEATURE_11W
       case eCSR_ROAM_UNPROT_MGMT_FRAME_IND:
            hdd_indicateUnprotMgmtFrame(pAdapter, pRoamInfo->nFrameLength,
                                         pRoamInfo->pbFrames,
                                         pRoamInfo->frameType);
            break;
#endif
        default:
            break;
    }
    return( halStatus );
}
eCsrAuthType hdd_TranslateRSNToCsrAuthType( u_int8_t auth_suite[4])
{
    eCsrAuthType auth_type;
    // is the auth type supported?
    if ( memcmp(auth_suite , ccpRSNOui01, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_RSN;
    } else
    if (memcmp(auth_suite , ccpRSNOui02, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_RSN_PSK;
    } else
#ifdef WLAN_FEATURE_VOWIFI_11R
    if (memcmp(auth_suite , ccpRSNOui04, 4) == 0)
    {
        // Check for 11r FT Authentication with PSK
        auth_type = eCSR_AUTH_TYPE_FT_RSN_PSK;
    } else
    if (memcmp(auth_suite , ccpRSNOui03, 4) == 0)
    {
        // Check for 11R FT Authentication with 802.1X
        auth_type = eCSR_AUTH_TYPE_FT_RSN;
    } else
#endif
#ifdef FEATURE_WLAN_CCX
    if (memcmp(auth_suite , ccpRSNOui06, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_CCKM_RSN;
    } else
#endif /* FEATURE_WLAN_CCX */
#ifdef WLAN_FEATURE_11W
    if (memcmp(auth_suite , ccpRSNOui07, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_RSN_PSK_SHA256;
    } else
#endif
    {
        auth_type = eCSR_AUTH_TYPE_UNKNOWN;
    }
    return auth_type;
}

eCsrAuthType
hdd_TranslateWPAToCsrAuthType(u_int8_t auth_suite[4])
{
    eCsrAuthType auth_type;
    // is the auth type supported?
    if ( memcmp(auth_suite , ccpWpaOui01, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_WPA;
    } else
    if (memcmp(auth_suite , ccpWpaOui02, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_WPA_PSK;
    } else
#ifdef FEATURE_WLAN_CCX
    if (memcmp(auth_suite , ccpWpaOui06, 4) == 0)
    {
        auth_type = eCSR_AUTH_TYPE_CCKM_WPA;
    } else
#endif /* FEATURE_WLAN_CCX */
    {
        auth_type = eCSR_AUTH_TYPE_UNKNOWN;
    }
    hddLog(LOG1, FL("auth_type: %d"), auth_type);
    return auth_type;
}

eCsrEncryptionType
hdd_TranslateRSNToCsrEncryptionType(u_int8_t cipher_suite[4])
{
    eCsrEncryptionType cipher_type;
    // is the cipher type supported?
    if ( memcmp(cipher_suite , ccpRSNOui04, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_AES;
    }
    else if (memcmp(cipher_suite , ccpRSNOui02, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_TKIP;
    }
    else if (memcmp(cipher_suite , ccpRSNOui00, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_NONE;
    }
    else if (memcmp(cipher_suite , ccpRSNOui01, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY;
    }
    else if (memcmp(cipher_suite , ccpRSNOui05, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY;
    }
    else
    {
        cipher_type = eCSR_ENCRYPT_TYPE_FAILED;
    }
    hddLog(LOG1, FL("cipher_type: %d"), cipher_type);
    return cipher_type;
}
/* To find if the MAC address is NULL */
static tANI_U8 hdd_IsMACAddrNULL (tANI_U8 *macAddr, tANI_U8 length)
{
    int i;
    for (i = 0; i < length; i++)
    {
        if (0x00 != (macAddr[i]))
        {
            return FALSE;
        }
    }
    return TRUE;
} /****** end hdd_IsMACAddrNULL() ******/

eCsrEncryptionType
hdd_TranslateWPAToCsrEncryptionType(u_int8_t cipher_suite[4])
{
    eCsrEncryptionType cipher_type;
    // is the cipher type supported?
    if ( memcmp(cipher_suite , ccpWpaOui04, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_AES;
    } else
    if (memcmp(cipher_suite , ccpWpaOui02, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_TKIP;
    } else
    if (memcmp(cipher_suite , ccpWpaOui00, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_NONE;
    } else
    if (memcmp(cipher_suite , ccpWpaOui01, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY;
    } else
    if (memcmp(cipher_suite , ccpWpaOui05, 4) == 0)
    {
        cipher_type = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY;
    } else
    {
        cipher_type = eCSR_ENCRYPT_TYPE_FAILED;
    }
    hddLog(LOG1, FL("cipher_type: %d"), cipher_type);
    return cipher_type;
}

static tANI_S32 hdd_ProcessGENIE(hdd_adapter_t *pAdapter,
                struct ether_addr *pBssid,
                eCsrEncryptionType *pEncryptType,
                eCsrEncryptionType *mcEncryptType,
                eCsrAuthType *pAuthType,
#ifdef WLAN_FEATURE_11W
                u_int8_t *pMfpRequired,
                u_int8_t *pMfpCapable,
#endif
                u_int16_t gen_ie_len,
                u_int8_t *gen_ie)
{
    tHalHandle halHandle = WLAN_HDD_GET_HAL_CTX(pAdapter);
    eHalStatus result;
    tDot11fIERSN dot11RSNIE;
    tDot11fIEWPA dot11WPAIE;
    tANI_U32 i;
    tANI_U8 *pRsnIe;
    tANI_U16 RSNIeLen;
    tPmkidCacheInfo PMKIDCache[4]; // Local transfer memory

    /* Clear struct of tDot11fIERSN and tDot11fIEWPA specifically setting present
       flag to 0 */
    memset( &dot11WPAIE, 0 , sizeof(tDot11fIEWPA) );
    memset( &dot11RSNIE, 0 , sizeof(tDot11fIERSN) );

    // Validity checks
    if ((gen_ie_len < VOS_MIN(DOT11F_IE_RSN_MIN_LEN, DOT11F_IE_WPA_MIN_LEN)) ||
            (gen_ie_len > VOS_MAX(DOT11F_IE_RSN_MAX_LEN, DOT11F_IE_WPA_MAX_LEN)) )
        return -EINVAL;
    // Type check
    if ( gen_ie[0] ==  DOT11F_EID_RSN)
    {
        // Validity checks
        if ((gen_ie_len < DOT11F_IE_RSN_MIN_LEN ) ||
                (gen_ie_len > DOT11F_IE_RSN_MAX_LEN) )
        {
            return -EINVAL;
        }
        // Skip past the EID byte and length byte
        pRsnIe = gen_ie + 2;
        RSNIeLen = gen_ie_len - 2;
        // Unpack the RSN IE
        dot11fUnpackIeRSN((tpAniSirGlobal) halHandle,
                            pRsnIe,
                            RSNIeLen,
                            &dot11RSNIE);
        // Copy out the encryption and authentication types
        hddLog(LOG1, FL("%s: pairwise cipher suite count: %d"),
                __func__, dot11RSNIE.pwise_cipher_suite_count );
        hddLog(LOG1, FL("%s: authentication suite count: %d"),
                __func__, dot11RSNIE.akm_suite_count);
        /*Here we have followed the apple base code,
          but probably I suspect we can do something different*/
        //dot11RSNIE.akm_suite_count
        // Just translate the FIRST one
        *pAuthType =  hdd_TranslateRSNToCsrAuthType(dot11RSNIE.akm_suites[0]);
        //dot11RSNIE.pwise_cipher_suite_count
        *pEncryptType = hdd_TranslateRSNToCsrEncryptionType(dot11RSNIE.pwise_cipher_suites[0]);
        //dot11RSNIE.gp_cipher_suite_count
        *mcEncryptType = hdd_TranslateRSNToCsrEncryptionType(dot11RSNIE.gp_cipher_suite);
#ifdef WLAN_FEATURE_11W
        *pMfpRequired = (dot11RSNIE.RSN_Cap[0] >> 6) & 0x1 ;
        *pMfpCapable = (dot11RSNIE.RSN_Cap[0] >> 7) & 0x1 ;
#endif
        // Set the PMKSA ID Cache for this interface
        for (i=0; i<dot11RSNIE.pmkid_count; i++)
        {
            if ( pBssid == NULL)
            {
                break;
            }
            if ( hdd_IsMACAddrNULL( (u_char *) pBssid , sizeof( (char *) pBssid)))
            {
                break;
            }
            // For right now, I assume setASSOCIATE() has passed in the bssid.
            vos_mem_copy(PMKIDCache[i].BSSID,
                            pBssid, ETHER_ADDR_LEN);
            vos_mem_copy(PMKIDCache[i].PMKID,
                            dot11RSNIE.pmkid[i],
                            CSR_RSN_PMKID_SIZE);
        }
        // Calling csrRoamSetPMKIDCache to configure the PMKIDs into the cache
        hddLog(LOG1, FL("%s: Calling csrRoamSetPMKIDCache with cache entry %ld."),
                                                                            __func__, i );
        // Finally set the PMKSA ID Cache in CSR
        result = sme_RoamSetPMKIDCache(halHandle,pAdapter->sessionId,
                                        PMKIDCache,
                                        dot11RSNIE.pmkid_count );
    }
    else if (gen_ie[0] == DOT11F_EID_WPA)
    {
        // Validity checks
        if ((gen_ie_len < DOT11F_IE_WPA_MIN_LEN ) ||
                    (gen_ie_len > DOT11F_IE_WPA_MAX_LEN))
        {
            return -EINVAL;
        }
        // Skip past the EID byte and length byte - and four byte WiFi OUI
        pRsnIe = gen_ie + 2 + 4;
        RSNIeLen = gen_ie_len - (2 + 4);
        // Unpack the WPA IE
        dot11fUnpackIeWPA((tpAniSirGlobal) halHandle,
                            pRsnIe,
                            RSNIeLen,
                            &dot11WPAIE);
        // Copy out the encryption and authentication types
        hddLog(LOG1, FL("%s: WPA unicast cipher suite count: %d"),
               __func__, dot11WPAIE.unicast_cipher_count );
        hddLog(LOG1, FL("%s: WPA authentication suite count: %d"),
               __func__, dot11WPAIE.auth_suite_count);
        //dot11WPAIE.auth_suite_count
        // Just translate the FIRST one
        *pAuthType =  hdd_TranslateWPAToCsrAuthType(dot11WPAIE.auth_suites[0]);
        //dot11WPAIE.unicast_cipher_count
        *pEncryptType = hdd_TranslateWPAToCsrEncryptionType(dot11WPAIE.unicast_ciphers[0]);
        //dot11WPAIE.unicast_cipher_count
        *mcEncryptType = hdd_TranslateWPAToCsrEncryptionType(dot11WPAIE.multicast_cipher);
    }
    else
    {
        hddLog(LOGW, FL("gen_ie[0]: %d"), gen_ie[0]);
        return -EINVAL;
    }
    return 0;
}
int hdd_SetGENIEToCsr( hdd_adapter_t *pAdapter, eCsrAuthType *RSNAuthType)
{
    hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
    v_U32_t status = 0;
    eCsrEncryptionType RSNEncryptType;
    eCsrEncryptionType mcRSNEncryptType;
#ifdef WLAN_FEATURE_11W
    u_int8_t RSNMfpRequired;
    u_int8_t RSNMfpCapable;
#endif
    struct ether_addr   bSsid;   // MAC address of assoc peer
    // MAC address of assoc peer
    // But, this routine is only called when we are NOT associated.
    vos_mem_copy(bSsid.ether_addr_octet,
            pWextState->roamProfile.BSSIDs.bssid,
            sizeof(bSsid.ether_addr_octet));
    if (pWextState->WPARSNIE[0] == DOT11F_EID_RSN || pWextState->WPARSNIE[0] == DOT11F_EID_WPA)
    {
        //continue
    }
    else
    {
        return 0;
    }
    // The actual processing may eventually be more extensive than this.
    // Right now, just consume any PMKIDs that are  sent in by the app.
    status = hdd_ProcessGENIE(pAdapter,
            &bSsid,   // MAC address of assoc peer
            &RSNEncryptType,
            &mcRSNEncryptType,
            RSNAuthType,
#ifdef WLAN_FEATURE_11W
            &RSNMfpRequired,
            &RSNMfpCapable,
#endif
            pWextState->WPARSNIE[1]+2,
            pWextState->WPARSNIE);
    if (status == 0)
    {
        // Now copy over all the security attributes you have parsed out
        pWextState->roamProfile.EncryptionType.numEntries = 1;
        pWextState->roamProfile.mcEncryptionType.numEntries = 1;

        pWextState->roamProfile.EncryptionType.encryptionType[0] = RSNEncryptType; // Use the cipher type in the RSN IE
        pWextState->roamProfile.mcEncryptionType.encryptionType[0] = mcRSNEncryptType;

#ifdef WLAN_FEATURE_11W
        pWextState->roamProfile.MFPRequired = RSNMfpRequired;
        pWextState->roamProfile.MFPCapable = RSNMfpCapable;
#endif
        hddLog( LOG1, "%s: CSR AuthType = %d, EncryptionType = %d mcEncryptionType = %d", __func__, *RSNAuthType, RSNEncryptType, mcRSNEncryptType);
    }
    return 0;
}
int hdd_set_csr_auth_type ( hdd_adapter_t  *pAdapter, eCsrAuthType RSNAuthType)
{
    hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
    tCsrRoamProfile* pRoamProfile = &(pWextState->roamProfile);
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
    ENTER();

    pRoamProfile->AuthType.numEntries = 1;
    hddLog( LOG1, "%s: pHddStaCtx->conn_info.authType = %d\n", __func__, pHddStaCtx->conn_info.authType);

    switch( pHddStaCtx->conn_info.authType)
    {
       case eCSR_AUTH_TYPE_OPEN_SYSTEM:
#ifdef FEATURE_WLAN_CCX
       case eCSR_AUTH_TYPE_CCKM_WPA:
       case eCSR_AUTH_TYPE_CCKM_RSN:
#endif
        if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_DISABLED) {

           pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_OPEN_SYSTEM ;
        } else
        if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_WPA) {

#ifdef FEATURE_WLAN_CCX
            if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_WPA) &&
                ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)
                 == IW_AUTH_KEY_MGMT_802_1X)) {
                hddLog( LOG1, "%s: set authType to CCKM WPA. AKM also 802.1X.\n", __func__);
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_WPA;
            } else
            if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_WPA)) {
                hddLog( LOG1, "%s: Last chance to set authType to CCKM WPA.\n", __func__);
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_WPA;
            } else
#endif
            if((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)
                    == IW_AUTH_KEY_MGMT_802_1X) {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WPA;
            } else
            if ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK)
                    == IW_AUTH_KEY_MGMT_PSK) {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WPA_PSK;
            } else {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WPA_NONE;
            }
        }
        if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_WPA2) {
#ifdef FEATURE_WLAN_CCX
            if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_RSN) &&
                ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)
                 == IW_AUTH_KEY_MGMT_802_1X)) {
                hddLog( LOG1, "%s: set authType to CCKM RSN. AKM also 802.1X.\n", __func__);
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_RSN;
            } else
            if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_RSN)) {
                hddLog( LOG1, "%s: Last chance to set authType to CCKM RSN.\n", __func__);
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_RSN;
            } else
#endif

#ifdef WLAN_FEATURE_VOWIFI_11R
            if ((RSNAuthType == eCSR_AUTH_TYPE_FT_RSN) &&
                ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)
                 == IW_AUTH_KEY_MGMT_802_1X)) {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_FT_RSN;
            }else
            if ((RSNAuthType == eCSR_AUTH_TYPE_FT_RSN_PSK) &&
                ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK)
                 == IW_AUTH_KEY_MGMT_PSK)) {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_FT_RSN_PSK;
            } else
#endif

#ifdef WLAN_FEATURE_11W
            if (RSNAuthType == eCSR_AUTH_TYPE_RSN_PSK_SHA256) {
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_RSN_PSK_SHA256;
            } else
#endif

            if( (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)
                    == IW_AUTH_KEY_MGMT_802_1X) {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_RSN;
            } else
            if ( (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK)
                    == IW_AUTH_KEY_MGMT_PSK) {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_RSN_PSK;
            } else {
               pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_UNKNOWN;
            }
        }
        break;

       case eCSR_AUTH_TYPE_SHARED_KEY:

          pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_SHARED_KEY;
          break;
        default:

#ifdef FEATURE_WLAN_CCX
           hddLog( LOG1, "%s: In default, unknown auth type.\n", __func__);
#endif /* FEATURE_WLAN_CCX */
           pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_UNKNOWN;
           break;
    }

    hddLog( LOG1, "%s Set roam Authtype to %d",
            __func__, pWextState->roamProfile.AuthType.authType[0]);

   EXIT();
    return 0;
}

/**---------------------------------------------------------------------------

  \brief iw_set_essid() -
   This function sets the ssid received from wpa_supplicant
   to the CSR roam profile.

  \param  - dev - Pointer to the net device.
              - info - Pointer to the iw_request_info.
              - wrqu - Pointer to the iwreq_data.
              - extra - Pointer to the data.
  \return - 0 for success, non zero for failure

  --------------------------------------------------------------------------*/

int iw_set_essid(struct net_device *dev,
                        struct iw_request_info *info,
                        union iwreq_data *wrqu, char *extra)
{
    v_U32_t status = 0;
    hdd_wext_state_t *pWextState;
    hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
    v_U32_t roamId;
    tCsrRoamProfile          *pRoamProfile;
    eMib_dot11DesiredBssType connectedBssType;
    eCsrAuthType RSNAuthType;
    tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter);
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);

    pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);

    ENTER();

    if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress)
    {
        VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
                                  "%s:LOGP in Progress. Ignore!!!",__func__);
        return 0;
    }

    if(pWextState->mTKIPCounterMeasures == TKIP_COUNTER_MEASURE_STARTED) {
        hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s :Counter measure is in progress", __func__);
        return -EBUSY;
    }
    if( SIR_MAC_MAX_SSID_LENGTH < wrqu->essid.length )
        return -EINVAL;
    pRoamProfile = &pWextState->roamProfile;
    if (pRoamProfile)
    {
        if ( hdd_connGetConnectedBssType( pHddStaCtx, &connectedBssType ) ||
             ( eMib_dot11DesiredBssType_independent == pHddStaCtx->conn_info.connDot11DesiredBssType ))
        {
            VOS_STATUS vosStatus;
            // need to issue a disconnect to CSR.
            INIT_COMPLETION(pAdapter->disconnect_comp_var);
            vosStatus = sme_RoamDisconnect( hHal, pAdapter->sessionId, eCSR_DISCONNECT_REASON_UNSPECIFIED );

            if(VOS_STATUS_SUCCESS == vosStatus)
               wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var,
                     msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT));
        }
    }
    /** wpa_supplicant 0.8.x, wext driver uses */
    else
    {
        return -EINVAL;
    }
    /** wpa_supplicant 0.8.x, wext driver uses */
    /** when cfg80211 defined, wpa_supplicant wext driver uses
      zero-length, null-string ssid for force disconnection.
      after disconnection (if previously connected) and cleaning ssid,
      driver MUST return success */
    if ( 0 == wrqu->essid.length ) {
        return 0;
    }

    status = hdd_wmm_get_uapsd_mask(pAdapter,
                                    &pWextState->roamProfile.uapsd_mask);
    if (VOS_STATUS_SUCCESS != status)
    {
       pWextState->roamProfile.uapsd_mask = 0;
    }
    pWextState->roamProfile.SSIDs.numOfSSIDs = 1;

    pWextState->roamProfile.SSIDs.SSIDList->SSID.length = wrqu->essid.length;

    vos_mem_zero(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId, sizeof(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId));
    vos_mem_copy((void *)(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId), extra, wrqu->essid.length);
    if (IW_AUTH_WPA_VERSION_WPA == pWextState->wpaVersion ||
        IW_AUTH_WPA_VERSION_WPA2 == pWextState->wpaVersion ) {

        //set gen ie
        hdd_SetGENIEToCsr(pAdapter, &RSNAuthType);

        //set auth
        hdd_set_csr_auth_type(pAdapter, RSNAuthType);
    }
#ifdef FEATURE_WLAN_WAPI
    hddLog(LOG1, "%s: Setting WAPI AUTH Type and Encryption Mode values", __func__);
    if (pAdapter->wapi_info.nWapiMode)
    {
        switch (pAdapter->wapi_info.wapiAuthMode)
        {
            case WAPI_AUTH_MODE_PSK:
            {
                hddLog(LOG1, "%s: WAPI AUTH TYPE: PSK: %d", __func__, pAdapter->wapi_info.wapiAuthMode);
                pRoamProfile->AuthType.numEntries = 1;
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WAPI_WAI_PSK;
                break;
            }
            case WAPI_AUTH_MODE_CERT:
            {
                hddLog(LOG1, "%s: WAPI AUTH TYPE: CERT: %d", __func__, pAdapter->wapi_info.wapiAuthMode);
                pRoamProfile->AuthType.numEntries = 1;
                pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE;
                break;
            }
        } // End of switch
        if ( pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_PSK ||
             pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_CERT)
        {
            hddLog(LOG1, "%s: WAPI PAIRWISE/GROUP ENCRYPTION: WPI", __func__);
            pRoamProfile->EncryptionType.numEntries = 1;
            pRoamProfile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_WPI;
            pRoamProfile->mcEncryptionType.numEntries = 1;
            pRoamProfile->mcEncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_WPI;
        }
    }
#endif /* FEATURE_WLAN_WAPI */
    /* if previous genIE is not NULL, update AssocIE */
    if (0 != pWextState->genIE.length)
    {
        memset( &pWextState->assocAddIE, 0, sizeof(pWextState->assocAddIE) );
        memcpy( pWextState->assocAddIE.addIEdata, pWextState->genIE.addIEdata,
            pWextState->genIE.length);
        pWextState->assocAddIE.length = pWextState->genIE.length;
        pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata;
        pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length;

        /* clear previous genIE after use it */
        memset( &pWextState->genIE, 0, sizeof(pWextState->genIE) );
    }

    /* assumes it is not WPS Association by default, except when pAddIEAssoc has WPS IE */
    pWextState->roamProfile.bWPSAssociation = FALSE;

    if (NULL != wlan_hdd_get_wps_ie_ptr(pWextState->roamProfile.pAddIEAssoc,
        pWextState->roamProfile.nAddIEAssocLength))
        pWextState->roamProfile.bWPSAssociation = TRUE;


    // Disable auto BMPS entry by PMC until DHCP is done
    sme_SetDHCPTillPowerActiveFlag(WLAN_HDD_GET_HAL_CTX(pAdapter), TRUE);

    pWextState->roamProfile.csrPersona = pAdapter->device_mode;
    (WLAN_HDD_GET_CTX(pAdapter))->isAmpAllowed = VOS_FALSE;
    status = sme_RoamConnect( hHal,pAdapter->sessionId, &(pWextState->roamProfile),&roamId);
    pRoamProfile->ChannelInfo.ChannelList = NULL;
    pRoamProfile->ChannelInfo.numOfChannels = 0;

    EXIT();
    return status;
}
/**---------------------------------------------------------------------------

  \brief iw_get_essid() -
   This function returns the essid to the wpa_supplicant.

  \param  - dev - Pointer to the net device.
              - info - Pointer to the iw_request_info.
              - wrqu - Pointer to the iwreq_data.
              - extra - Pointer to the data.
  \return - 0 for success, non zero for failure

  --------------------------------------------------------------------------*/
int iw_get_essid(struct net_device *dev,
                       struct iw_request_info *info,
                       struct iw_point *dwrq, char *extra)
{
   hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
   hdd_wext_state_t *wextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
   hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
   ENTER();

   if((pHddStaCtx->conn_info.connState == eConnectionState_Associated &&
     wextBuf->roamProfile.SSIDs.SSIDList->SSID.length > 0) ||
      ((pHddStaCtx->conn_info.connState == eConnectionState_IbssConnected ||
        pHddStaCtx->conn_info.connState == eConnectionState_IbssDisconnected) &&
        wextBuf->roamProfile.SSIDs.SSIDList->SSID.length > 0))
   {
       dwrq->length = pHddStaCtx->conn_info.SSID.SSID.length;
       memcpy(extra, pHddStaCtx->conn_info.SSID.SSID.ssId, dwrq->length);
       dwrq->flags = 1;
   } else {
       memset(extra, 0, dwrq->length);
       dwrq->length = 0;
       dwrq->flags = 0;
   }
   EXIT();
   return 0;
}
/**---------------------------------------------------------------------------

  \brief iw_set_auth() -
   This function sets the auth type received from the wpa_supplicant.

  \param  - dev - Pointer to the net device.
              - info - Pointer to the iw_request_info.
              - wrqu - Pointer to the iwreq_data.
              - extra - Pointer to the data.
  \return - 0 for success, non zero for failure

  --------------------------------------------------------------------------*/
int iw_set_auth(struct net_device *dev,struct iw_request_info *info,
                        union iwreq_data *wrqu,char *extra)
{
   hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
   hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
   hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
   tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile;
   eCsrEncryptionType mcEncryptionType;
   eCsrEncryptionType ucEncryptionType;

   ENTER();

   if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress)
   {
       VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
              "%s:LOGP in Progress. Ignore!!!", __func__);
       return -EBUSY;
   }

   switch(wrqu->param.flags & IW_AUTH_INDEX)
   {
      case IW_AUTH_WPA_VERSION:

         pWextState->wpaVersion = wrqu->param.value;

         break;

   case IW_AUTH_CIPHER_PAIRWISE:
   {
      if(wrqu->param.value & IW_AUTH_CIPHER_NONE) {
         ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE;
      }
      else if(wrqu->param.value & IW_AUTH_CIPHER_TKIP) {
         ucEncryptionType = eCSR_ENCRYPT_TYPE_TKIP;
      }
      else if(wrqu->param.value & IW_AUTH_CIPHER_CCMP) {
         ucEncryptionType = eCSR_ENCRYPT_TYPE_AES;
      }

     else if(wrqu->param.value & IW_AUTH_CIPHER_WEP40) {

         if( (IW_AUTH_KEY_MGMT_802_1X
                     == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)  )
                 && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType) )
                /*Dynamic WEP key*/
             ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP40;
         else
                /*Static WEP key*/
             ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY;
      }
      else if(wrqu->param.value & IW_AUTH_CIPHER_WEP104) {

         if( ( IW_AUTH_KEY_MGMT_802_1X
                     == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) )
                 && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType))
                  /*Dynamic WEP key*/
            ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP104;
         else
                /*Static WEP key*/
            ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY;

         }
         else {

               hddLog(LOGW, "%s value %d UNKNOWN IW_AUTH_CIPHER",
                      __func__, wrqu->param.value);
               return -EINVAL;
         }

         pRoamProfile->EncryptionType.numEntries = 1;
         pRoamProfile->EncryptionType.encryptionType[0] = ucEncryptionType;
      }
      break;
      case IW_AUTH_CIPHER_GROUP:
      {
          if(wrqu->param.value & IW_AUTH_CIPHER_NONE) {
            mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE;
      }

      else if(wrqu->param.value & IW_AUTH_CIPHER_TKIP) {
             mcEncryptionType = eCSR_ENCRYPT_TYPE_TKIP;
      }

      else if(wrqu->param.value & IW_AUTH_CIPHER_CCMP) {
              mcEncryptionType = eCSR_ENCRYPT_TYPE_AES;
      }

      else if(wrqu->param.value & IW_AUTH_CIPHER_WEP40) {

         if( ( IW_AUTH_KEY_MGMT_802_1X
                     == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X ))
                 && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType))

            mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP40;

         else
               mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY;
      }

      else if(wrqu->param.value & IW_AUTH_CIPHER_WEP104)
      {
             /*Dynamic WEP keys won't work with shared keys*/
         if( ( IW_AUTH_KEY_MGMT_802_1X
                     == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X))
                 && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType))
         {
            mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP104;
         }
         else
         {
            mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY;
         }
      }
      else {

          hddLog(LOGW, "%s value %d UNKNOWN IW_AUTH_CIPHER",
                 __func__, wrqu->param.value);
          return -EINVAL;
       }

         pRoamProfile->mcEncryptionType.numEntries = 1;
         pRoamProfile->mcEncryptionType.encryptionType[0] = mcEncryptionType;
      }
      break;

      case IW_AUTH_80211_AUTH_ALG:
      {
           /*Save the auth algo here and set auth type to SME Roam profile
                in the iw_set_ap_address*/
          if( wrqu->param.value & IW_AUTH_ALG_OPEN_SYSTEM)
             pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM;

          else if(wrqu->param.value & IW_AUTH_ALG_SHARED_KEY)
             pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_SHARED_KEY;

          else if(wrqu->param.value & IW_AUTH_ALG_LEAP)
            /*Not supported*/
             pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM;
          pWextState->roamProfile.AuthType.authType[0] = pHddStaCtx->conn_info.authType;
      }
      break;

      case IW_AUTH_KEY_MGMT:
      {
#ifdef FEATURE_WLAN_CCX
#define IW_AUTH_KEY_MGMT_CCKM       8  /* Should be in linux/wireless.h */
         /*Check for CCKM AKM type */
         if ( wrqu->param.value & IW_AUTH_KEY_MGMT_CCKM) {
            //hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"%s: CCKM AKM Set %d\n", __func__, wrqu->param.value);
            hddLog(VOS_TRACE_LEVEL_INFO,"%s: CCKM AKM Set %d\n", __func__, wrqu->param.value);
            /* Set the CCKM bit in authKeyMgmt */
            /* Right now, this breaks all ref to authKeyMgmt because our
             * code doesn't realize it is a "bitfield"
             */
            pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_CCKM;
            /*Set the key management to 802.1X*/
            //pWextState->authKeyMgmt = IW_AUTH_KEY_MGMT_802_1X;
            pWextState->isCCXConnection = eANI_BOOLEAN_TRUE;
            //This is test code. I need to actually KNOW whether this is an RSN Assoc or WPA.
            pWextState->collectedAuthType = eCSR_AUTH_TYPE_CCKM_RSN;
         } else if ( wrqu->param.value & IW_AUTH_KEY_MGMT_PSK) {
            /*Save the key management*/
            pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_PSK;
            //pWextState->authKeyMgmt = wrqu->param.value;
            //This is test code. I need to actually KNOW whether this is an RSN Assoc or WPA.
            pWextState->collectedAuthType = eCSR_AUTH_TYPE_RSN;
         } else if (!( wrqu->param.value & IW_AUTH_KEY_MGMT_802_1X)) {
            pWextState->collectedAuthType = eCSR_AUTH_TYPE_NONE; //eCSR_AUTH_TYPE_WPA_NONE
            /*Save the key management anyway*/
            pWextState->authKeyMgmt = wrqu->param.value;
         } else { // It must be IW_AUTH_KEY_MGMT_802_1X
            /*Save the key management*/
            pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_802_1X;
            //pWextState->authKeyMgmt = wrqu->param.value;
            //This is test code. I need to actually KNOW whether this is an RSN Assoc or WPA.
            pWextState->collectedAuthType = eCSR_AUTH_TYPE_RSN;
         }
#else
         /*Save the key management*/
         pWextState->authKeyMgmt = wrqu->param.value;
#endif /* FEATURE_WLAN_CCX */
      }
      break;

      case IW_AUTH_TKIP_COUNTERMEASURES:
      {
         if(wrqu->param.value) {
            hddLog(VOS_TRACE_LEVEL_INFO_HIGH,
                   "Counter Measure started %d", wrqu->param.value);
            pWextState->mTKIPCounterMeasures = TKIP_COUNTER_MEASURE_STARTED;
         }
         else {
            hddLog(VOS_TRACE_LEVEL_INFO_HIGH,
                   "Counter Measure stopped=%d", wrqu->param.value);
            pWextState->mTKIPCounterMeasures = TKIP_COUNTER_MEASURE_STOPED;
         }
      }
      break;
      case IW_AUTH_DROP_UNENCRYPTED:
      case IW_AUTH_WPA_ENABLED:
      case IW_AUTH_RX_UNENCRYPTED_EAPOL:
      case IW_AUTH_ROAMING_CONTROL:
      case IW_AUTH_PRIVACY_INVOKED:

      default:

         hddLog(LOGW, "%s called with unsupported auth type %d", __func__,
               wrqu->param.flags & IW_AUTH_INDEX);
      break;
   }

   EXIT();
   return 0;
}
/**---------------------------------------------------------------------------

  \brief iw_get_auth() -
   This function returns the auth type to the wpa_supplicant.

  \param  - dev - Pointer to the net device.
              - info - Pointer to the iw_request_info.
              - wrqu - Pointer to the iwreq_data.
              - extra - Pointer to the data.
  \return - 0 for success, non zero for failure

  --------------------------------------------------------------------------*/
int iw_get_auth(struct net_device *dev,struct iw_request_info *info,
                         union iwreq_data *wrqu,char *extra)
{
    hdd_adapter_t* pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
    hdd_wext_state_t *pWextState= WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
    tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile;
    ENTER();

    if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress)
    {
        VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
              "%s:LOGP in Progress. Ignore!!!", __func__);
        return -EBUSY;
    }

    switch(pRoamProfile->negotiatedAuthType)
    {
        case eCSR_AUTH_TYPE_WPA_NONE:
            wrqu->param.flags = IW_AUTH_WPA_VERSION;
            wrqu->param.value =  IW_AUTH_WPA_VERSION_DISABLED;
            break;
        case eCSR_AUTH_TYPE_WPA:
            wrqu->param.flags = IW_AUTH_WPA_VERSION;
            wrqu->param.value = IW_AUTH_WPA_VERSION_WPA;
            break;
#ifdef WLAN_FEATURE_VOWIFI_11R
        case eCSR_AUTH_TYPE_FT_RSN:
#endif
        case eCSR_AUTH_TYPE_RSN:
            wrqu->param.flags = IW_AUTH_WPA_VERSION;
            wrqu->param.value =  IW_AUTH_WPA_VERSION_WPA2;
            break;
         case eCSR_AUTH_TYPE_OPEN_SYSTEM:
             wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM;
             break;
         case eCSR_AUTH_TYPE_SHARED_KEY:
             wrqu->param.value =  IW_AUTH_ALG_SHARED_KEY;
             break;
         case eCSR_AUTH_TYPE_UNKNOWN:
             hddLog(LOG1,"%s called with unknown auth type", __func__);
             wrqu->param.value =  IW_AUTH_ALG_OPEN_SYSTEM;
             break;
         case eCSR_AUTH_TYPE_AUTOSWITCH:
             wrqu->param.value =  IW_AUTH_ALG_OPEN_SYSTEM;
             break;
         case eCSR_AUTH_TYPE_WPA_PSK:
             hddLog(LOG1,"%s called with unknown auth type", __func__);
             wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM;
             return -EIO;
#ifdef WLAN_FEATURE_VOWIFI_11R
         case eCSR_AUTH_TYPE_FT_RSN_PSK:
#endif
         case eCSR_AUTH_TYPE_RSN_PSK:
#ifdef WLAN_FEATURE_11W
         case eCSR_AUTH_TYPE_RSN_PSK_SHA256:
#endif
             hddLog(LOG1,"%s called with unknown auth type", __func__);
             wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM;
             return -EIO;
         default:
             hddLog(LOG1,"%s called with unknown auth type", __func__);
             wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM;
             return -EIO;
    }
    if(((wrqu->param.flags & IW_AUTH_INDEX) == IW_AUTH_CIPHER_PAIRWISE))
    {
        switch(pRoamProfile->negotiatedUCEncryptionType)
        {
            case eCSR_ENCRYPT_TYPE_NONE:
                wrqu->param.value = IW_AUTH_CIPHER_NONE;
                break;
            case eCSR_ENCRYPT_TYPE_WEP40:
            case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY:
                wrqu->param.value = IW_AUTH_CIPHER_WEP40;
                break;
            case eCSR_ENCRYPT_TYPE_TKIP:
                wrqu->param.value = IW_AUTH_CIPHER_TKIP;
                break;
            case eCSR_ENCRYPT_TYPE_WEP104:
            case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY:
                wrqu->param.value = IW_AUTH_CIPHER_WEP104;
                break;
            case eCSR_ENCRYPT_TYPE_AES:
                wrqu->param.value = IW_AUTH_CIPHER_CCMP;
                break;
            default:
                hddLog(LOG1, "%s called with unknown auth type", __func__);
                return -EIO;
        }
   }

    if(((wrqu->param.flags & IW_AUTH_INDEX) == IW_AUTH_CIPHER_GROUP))
    {
        switch(pRoamProfile->negotiatedMCEncryptionType)
        {
        case eCSR_ENCRYPT_TYPE_NONE:
            wrqu->param.value = IW_AUTH_CIPHER_NONE;
            break;
        case eCSR_ENCRYPT_TYPE_WEP40:
        case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY:
            wrqu->param.value = IW_AUTH_CIPHER_WEP40;
            break;
        case eCSR_ENCRYPT_TYPE_TKIP:
            wrqu->param.value = IW_AUTH_CIPHER_TKIP;
            break;
         case eCSR_ENCRYPT_TYPE_WEP104:
         case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY:
             wrqu->param.value = IW_AUTH_CIPHER_WEP104;
             break;
         case eCSR_ENCRYPT_TYPE_AES:
             wrqu->param.value = IW_AUTH_CIPHER_CCMP;
             break;
         default:
             hddLog(LOG1, "%s called with unknown auth type", __func__);
            return -EIO;
       }
   }

    hddLog(LOG1, "%s called with auth type %d",
           __func__, pRoamProfile->AuthType.authType[0]);
    EXIT();
    return 0;
}
/**---------------------------------------------------------------------------

  \brief iw_set_ap_address() -
   This function calls the sme_RoamConnect function to associate
   to the AP with the specified BSSID received from the wpa_supplicant.

  \param  - dev - Pointer to the net device.
              - info - Pointer to the iw_request_info.
              - wrqu - Pointer to the iwreq_data.
              - extra - Pointer to the data.
  \return - 0 for success, non zero for failure

  --------------------------------------------------------------------------*/
int iw_set_ap_address(struct net_device *dev,
        struct iw_request_info *info,
        union iwreq_data *wrqu, char *extra)
{
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(WLAN_HDD_GET_PRIV_PTR(dev));
    v_U8_t  *pMacAddress=NULL;
    ENTER();
    pMacAddress = (v_U8_t*) wrqu->ap_addr.sa_data;
    VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%02x:%02x:%02x:%02x:%02x:%02x",pMacAddress[0],pMacAddress[1],
          pMacAddress[2],pMacAddress[3],pMacAddress[4],pMacAddress[5]);
    vos_mem_copy( pHddStaCtx->conn_info.bssId, pMacAddress, sizeof( tCsrBssid ));
    EXIT();

    return 0;
}
/**---------------------------------------------------------------------------

  \brief iw_get_ap_address() -
   This function returns the BSSID to the wpa_supplicant
  \param  - dev - Pointer to the net device.
              - info - Pointer to the iw_request_info.
              - wrqu - Pointer to the iwreq_data.
              - extra - Pointer to the data.
  \return - 0 for success, non zero for failure

  --------------------------------------------------------------------------*/
int iw_get_ap_address(struct net_device *dev,
                             struct iw_request_info *info,
                             union iwreq_data *wrqu, char *extra)
{
    //hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
    hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(WLAN_HDD_GET_PRIV_PTR(dev));

    ENTER();

    if ((pHddStaCtx->conn_info.connState == eConnectionState_Associated) ||
        (eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState))
    {
        memcpy(wrqu->ap_addr.sa_data,pHddStaCtx->conn_info.bssId,ETH_ALEN);
    }
    else
    {
        memset(wrqu->ap_addr.sa_data,0,sizeof(wrqu->ap_addr.sa_data));
    }
    EXIT();
    return 0;
}


/**---------------------------------------------------------------------------

  \brief hdd_ResetCountryCodeAfterDisAssoc -
  This function reset the country code to default
  \param  - pAdapter - Pointer to HDD adapter
  \return - nothing

  --------------------------------------------------------------------------*/
void hdd_ResetCountryCodeAfterDisAssoc(hdd_adapter_t *pAdapter)
{
    hdd_context_t* pHddCtx = (hdd_context_t*)pAdapter->pHddCtx;
    tSmeConfigParams smeConfig;
    eHalStatus status = eHAL_STATUS_SUCCESS;
    tANI_U8 defaultCountryCode[3] = SME_INVALID_COUNTRY_CODE;
    tANI_U8 currentCountryCode[3] = SME_INVALID_COUNTRY_CODE;

    sme_GetConfigParam(pHddCtx->hHal, &smeConfig);

    VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
            "%s: 11d is %s\n",__func__,
            smeConfig.csrConfig.Is11dSupportEnabled ? "Enabled" : "Disabled");
    /* Reset country code only when 11d is enabled
    */
    if (smeConfig.csrConfig.Is11dSupportEnabled)
    {
        sme_GetDefaultCountryCodeFrmNv(pHddCtx->hHal, &defaultCountryCode[0]);
        sme_GetCurrentCountryCode(pHddCtx->hHal, &currentCountryCode[0]);

        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                "%s: Default country code: %c%c%c, Current Country code: %c%c%c \n",
                __func__,
                defaultCountryCode[0], defaultCountryCode[1], defaultCountryCode[2],
                currentCountryCode[0], currentCountryCode[1], currentCountryCode[2]);
        /* Reset country code only when there is a mismatch
         * between current country code and default country code
         */
        if ((defaultCountryCode[0] != currentCountryCode[0]) ||
                (defaultCountryCode[1] != currentCountryCode[1]) ||
                (defaultCountryCode[2] != currentCountryCode[2]))
        {
            VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                    "%s: Disconnected from the AP/Assoc failed and "
                    "resetting the country code to default\n",__func__);
            /*reset the country code of previous connection*/
            status = (int)sme_ChangeCountryCode(pHddCtx->hHal, NULL,
                    &defaultCountryCode[0], pAdapter,
                    pHddCtx->pvosContext
                    );
            if( 0 != status )
            {
                VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
                        "%s: failed to Reset the Country Code\n",__func__);
            }
        }
    }
    else if (smeConfig.csrConfig.Is11hSupportEnabled)
    {
        VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                            "%s: Disconnected from the AP/Assoc failed and "
                            "resetting the 5G power values to default", __func__);
        sme_ResetPowerValuesFor5G (pHddCtx->hHal);
    }
}

#ifdef WLAN_FEATURE_11W
/**---------------------------------------------------------------------------

  \brief hdd_indicateUnprotMgmtFrame -
  This function forwards the unprotected management frame to the supplicant
  \param  - pAdapter - Pointer to HDD adapter
          - nFrameLength - Length of the unprotected frame being passed
          - pbFrames - Pointer to the frame buffer
          - frameType - 802.11 frame type
  \return - nothing

  --------------------------------------------------------------------------*/
void hdd_indicateUnprotMgmtFrame( hdd_adapter_t *pAdapter,
                            tANI_U32 nFrameLength,
                            tANI_U8* pbFrames,
                            tANI_U8 frameType )
{
    tANI_U8 type = 0;
    tANI_U8 subType = 0;

    hddLog(VOS_TRACE_LEVEL_INFO, "%s: Frame Type = %d Frame Length = %d",
            __func__, frameType, nFrameLength);

    /* Sanity Checks */
    if (NULL == pAdapter)
    {
        hddLog( LOGE, FL("pAdapter is NULL"));
        return;
    }

    if (NULL == pAdapter->dev)
    {
        hddLog( LOGE, FL("pAdapter->dev is NULL"));
        return;
    }

    if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic)
    {
        hddLog( LOGE, FL("pAdapter has invalid magic"));
        return;
    }

    if( !nFrameLength )
    {
        hddLog( LOGE, FL("Frame Length is Invalid ZERO"));
        return;
    }

    if (NULL == pbFrames) {
        hddLog( LOGE, FL("pbFrames is NULL"));
        return;
    }

    type = WLAN_HDD_GET_TYPE_FRM_FC(pbFrames[0]);
    subType = WLAN_HDD_GET_SUBTYPE_FRM_FC(pbFrames[0]);

    /* Get pAdapter from Destination mac address of the frame */
    if (type == SIR_MAC_MGMT_FRAME && subType == SIR_MAC_MGMT_DISASSOC)
    {
        cfg80211_send_unprot_disassoc(pAdapter->dev, pbFrames, nFrameLength);
        pAdapter->hdd_stats.hddPmfStats.numUnprotDisassocRx++;
    }
    else if (type == SIR_MAC_MGMT_FRAME && subType == SIR_MAC_MGMT_DEAUTH)
    {
        cfg80211_send_unprot_deauth(pAdapter->dev, pbFrames, nFrameLength);
        pAdapter->hdd_stats.hddPmfStats.numUnprotDeauthRx++;
    }
    else
    {
        hddLog( LOGE, FL("Frame type %d and subtype %d are not valid"), type, subType);
        return;
    }
}
#endif