CORE/WDI/CP/inc/wlan_qct_wdi_dp.h - platform/vendor/qcom-opensource/wlan/prima - Gitiles

 /*
  * Copyright (c) 2012-2014, 2016 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.
  */

 /*
  * This file was originally distributed by Qualcomm Atheros, Inc.
  * under proprietary terms before Copyright ownership was assigned
  * to the Linux Foundation.
  */


 #ifndef WLAN_QCT_WDI_DP_H
 #define WLAN_QCT_WDI_DP_H

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

          W L A N   D E V I C E   A B S T R A C T I O N   L A Y E R
               I N T E R N A L     A P I       F O R    T H E
                                  D A T A   P A T H


 DESCRIPTION
   This file contains the internal API exposed by the DAL Control Path Core
   module to be used by the DAL Data Path Core.


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


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

                       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
 --------    ---    ----------------------------------------------------------
 08/19/10    lti     Created module.

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

 #include "wlan_qct_pal_type.h"
 #include "wlan_qct_wdi_i.h"
 #include "wlan_qct_wdi_bd.h"

 /*=========================================================================
    BD Macro Defines
 =========================================================================*/

 /*--------------------------------------------------------------------------
   BD Definitions used by the DAL data path
 --------------------------------------------------------------------------*/
 #define WDI_TXBD_BDRATE_DEFAULT 0
 #define WDI_TXBD_BDRATE_FIRST   1
 #define WDI_TXBD_BDRATE_SECOND  2
 #define WDI_TXBD_BDRATE_THIRD   3

 #define WDI_FRAME_TYPE_MASK     0x30
 #define WDI_FRAME_TYPE_OFFSET   0x4
 #define WDI_FRAME_SUBTYPE_MASK  0x0F

 #define WDI_TXBD_BD_SSN_FILL_HOST         0
 #define WDI_TXBD_BD_SSN_FILL_DPU_NON_QOS  1
 #define WDI_TXBD_BD_SSN_FILL_DPU_QOS      2

 #define WDI_ACKPOLICY_ACK_REQUIRED        0
 #define WDI_ACKPOLICY_ACK_NOTREQUIRED     1

 #define WDI_BDRATE_BCDATA_FRAME           1
 #define WDI_BDRATE_BCMGMT_FRAME           2
 #define WDI_BDRATE_CTRL_FRAME             3

 /* Default values for FillTx BD */
 #define WDI_DEFAULT_UNICAST_ENABLED       1
 #define WDI_RMF_DISABLED                  0
 #define WDI_RMF_ENABLED                   1
 #define WDI_NO_ENCRYPTION_DISABLED        0
 #define WDI_NO_ENCRYPTION_ENABLED         1

 #define WDI_RX_BD_ADDR3_SELF_IDX          0

 #define WDI_TXCOMP_REQUESTED_MASK           0x1  //bit 0 for TxComp intr requested.
 #define WDI_USE_SELF_STA_REQUESTED_MASK     0x2  //bit 1 for STA overwrite with selfSta Requested.
 #define WDI_TX_NO_ENCRYPTION_MASK           0x4  //bit 2. If set, the frame is not to be encrypted
 #if defined(LIBRA_WAPI_SUPPORT)
 #define WDI_WAPI_STA_MASK            0x8  //bit 3. If set, this frame is for WAPI station
 #endif

 #define WDI_TRIGGER_ENABLED_AC_MASK         0x10 //bit 4 for data frames belonging to trigger enabled AC
 #define WDI_USE_NO_ACK_REQUESTED_MASK       0x20

 #define WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME 0x40 // Bit 6 will be used to control BD rate for Management frames

 #ifdef FEATURE_WLAN_TDLS
 #define HAL_TDLS_PEER_STA_MASK              0x80 //bit 7 set for TDLS peer station
 #endif

 #ifdef WLAN_FEATURE_RMC
 #define WDI_RMC_REQUESTED_MASK 0x100
 #endif

 #define WDI_USE_BD_RATE_1_MASK            0x1000
 #define WDI_USE_BD_RATE_2_MASK            0x2000
 #define WDI_USE_BD_RATE_3_MASK            0x4000
 #define WDI_USE_FW_IN_TX_PATH             0x200 //bit 9 used to route the frames to Work Queue 5

 /*Macro for getting the size of the TX BD*/
 #define WDI_TX_BD_HEADER_SIZE        sizeof(WDI_TxBdType)

 /*Macro for getting the size of the RX BD*/
 #define WDI_RX_BD_HEADER_SIZE        sizeof(WDI_RxBdType)

 #define WDI_RX_BD_HEADER_OFFSET       0

 #define WDI_DPU_FEEDBACK_OFFSET       1

 #define WDI_MAC_LLC_HEADER_SIZE       8


 // Frame Type definitions

 #define WDI_MAC_MGMT_FRAME    0x0
 #define WDI_MAC_CTRL_FRAME    0x1
 #define WDI_MAC_DATA_FRAME    0x2

 // Data frame subtype definitions
 #define WDI_MAC_DATA_DATA                 0
 #define WDI_MAC_DATA_DATA_ACK             1
 #define WDI_MAC_DATA_DATA_POLL            2
 #define WDI_MAC_DATA_DATA_ACK_POLL        3
 #define WDI_MAC_DATA_NULL                 4
 #define WDI_MAC_DATA_NULL_ACK             5
 #define WDI_MAC_DATA_NULL_POLL            6
 #define WDI_MAC_DATA_NULL_ACK_POLL        7
 #define WDI_MAC_DATA_QOS_DATA             8
 #define WDI_MAC_DATA_QOS_DATA_ACK         9
 #define WDI_MAC_DATA_QOS_DATA_POLL        10
 #define WDI_MAC_DATA_QOS_DATA_ACK_POLL    11
 #define WDI_MAC_DATA_QOS_NULL             12
 #define WDI_MAC_DATA_QOS_NULL_ACK         13
 #define WDI_MAC_DATA_QOS_NULL_POLL        14
 #define WDI_MAC_DATA_QOS_NULL_ACK_POLL    15

 #define WDI_MAC_FRAME_SUBTYPE_START       0
 #define WDI_MAC_FRAME_SUBTYPE_END         16

 #define WDI_MAC_DATA_QOS_MASK             8
 #define WDI_MAC_DATA_NULL_MASK            4
 #define WDI_MAC_DATA_POLL_MASK            2
 #define WDI_MAC_DATA_ACK_MASK             1

 // Management frame subtype definitions

 #define WDI_MAC_MGMT_ASSOC_REQ    0x0
 #define WDI_MAC_MGMT_ASSOC_RSP    0x1
 #define WDI_MAC_MGMT_REASSOC_REQ  0x2
 #define WDI_MAC_MGMT_REASSOC_RSP  0x3
 #define WDI_MAC_MGMT_PROBE_REQ    0x4
 #define WDI_MAC_MGMT_PROBE_RSP    0x5
 #define WDI_MAC_MGMT_BEACON       0x8
 #define WDI_MAC_MGMT_ATIM         0x9
 #define WDI_MAC_MGMT_DISASSOC     0xA
 #define WDI_MAC_MGMT_AUTH         0xB
 #define WDI_MAC_MGMT_DEAUTH       0xC
 #define WDI_MAC_MGMT_ACTION       0xD
 #define WDI_MAC_MGMT_RESERVED15   0xF

 // Action frame categories

 #define WDI_MAC_ACTION_SPECTRUM_MGMT    0
 #define WDI_MAC_ACTION_QOS_MGMT         1
 #define WDI_MAC_ACTION_DLP              2
 #define WDI_MAC_ACTION_BLKACK           3
 #define WDI_MAC_ACTION_HT               7
 #define WDI_MAC_ACTION_WME              17

 // QoS management action codes

 #define WDI_MAC_QOS_ADD_TS_REQ      0
 #define WDI_MAC_QOS_ADD_TS_RSP      1
 #define WDI_MAC_QOS_DEL_TS_REQ      2
 #define WDI_MAC_QOS_SCHEDULE        3
 // and these are proprietary
 #define WDI_MAC_QOS_DEF_BA_REQ      4
 #define WDI_MAC_QOS_DEF_BA_RSP      5
 #define WDI_MAC_QOS_DEL_BA_REQ      6
 #define WDI_MAC_QOS_DEL_BA_RSP      7

 #ifdef WLAN_PERF
 /* TxBD signature fields
  * serial(8): a monotonically increasing serial # whenever there is a Add/Del STA or Add/Del Key event
  * macHash(16): Hash value of DA
  * tid(4):    TID
  * ucast(1):  Unicast or Broadcast data frame
  */
 #define WDI_TXBD_SIG_SERIAL_OFFSET        0
 #define WDI_TXBD_SIG_TID_OFFSET           8
 #define WDI_TXBD_SIG_UCAST_DATA_OFFSET    9
 #define WDI_TXBD_SIG_MACADDR_HASH_OFFSET  16
 #define WDI_TXBD_SIG_MGMT_MAGIC           0xbdbdbdbd

 #endif

 /*--------------------------------------------------------------------------
    BD header macros - used by the data path to get or set various values
    inside the packet BD
 --------------------------------------------------------------------------*/
 #define WDI_RX_BD_GET_MPDU_H_OFFSET( _pvBDHeader )   (((WDI_RxBdType*)_pvBDHeader)->mpduHeaderOffset)

 #define WDI_RX_BD_GET_MPDU_D_OFFSET( _pvBDHeader )   (((WDI_RxBdType*)_pvBDHeader)->mpduDataOffset)

 #define WDI_RX_BD_GET_MPDU_LEN( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->mpduLength)

 #define WDI_RX_BD_GET_MPDU_H_LEN( _pvBDHeader )      (((WDI_RxBdType*)_pvBDHeader)->mpduHeaderLength)

 #define WDI_RX_BD_GET_FT( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->ft)

 #define WDI_RX_BD_GET_DPU_FEEDBACK( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->dpuFeedback)

 #define WDI_RX_BD_GET_RX_CHANNEL( _pvBDHeader )         \
         (( (((WDI_RxBdType*)_pvBDHeader)->reserved0) << 4) | (((WDI_RxBdType*)_pvBDHeader)->rxChannel))

 #define WDI_FRAME_TYPE_MASK     0x30
 #define WDI_FRAME_TYPE_OFFSET   0x4
 #define WDI_FRAME_SUBTYPE_MASK  0x0F

 #define WDI_RX_BD_GET_SUBTYPE( _pvBDHeader )        ((((WDI_RxBdType*)_pvBDHeader)->frameTypeSubtype) & WDI_FRAME_SUBTYPE_MASK)

 #define WDI_RX_BD_GET_TYPE( _pvBDHeader )     (((((WDI_RxBdType*)_pvBDHeader)->frameTypeSubtype) & WDI_FRAME_TYPE_MASK) >> WDI_FRAME_TYPE_OFFSET)

 #define WDI_RX_BD_GET_RTSF( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->rtsf)

 #define WDI_RX_BD_GET_BSF( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->bsf)

 #define WDI_RX_BD_GET_SCAN( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->scanLearn)

 #define WDI_RX_BD_GET_DPU_SIG( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->dpuSignature)

 #define WDI_RX_BD_GET_NE( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->dpuNE)

 #define WDI_RX_BD_GET_LLCR( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->llcr)

 #define WDI_RX_BD_GET_TIMESTAMP( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->mclkRxTimestamp)

 #define WDI_RX_BD_GET_RXPFLAGS( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->rxpFlags)

 #define WDI_RX_BD_GET_RATEINDEX( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->rateIndex)

 #define WDI_RX_BD_GET_AMSDU_SIZE( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->totalMsduSize)

 #define WDI_RX_BD_GET_LLC( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->llc)

 #define WDI_RX_BD_GET_TID( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->tid)

 #define WDI_RX_BD_GET_RFBAND( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->rfBand)

 #define WDI_RX_BD_GET_ASF( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->asf)

 #define WDI_RX_BD_GET_AEF( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->aef)

 #define WDI_RX_BD_GET_LSF( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->lsf)

 #define WDI_RX_BD_GET_ESF( _pvBDHeader )        (((WDI_RxBdType*)_pvBDHeader)->esf)

 #define WDI_RX_BD_GET_STA_ID( _pvBDHeader )     (((WDI_RxBdType*)_pvBDHeader)->addr2Index)
 #define WDI_RX_BD_GET_UB( _pvBDHeader )     (((WDI_RxBdType*)_pvBDHeader)->ub)
 #define WDI_RX_BD_GET_ADDR3_IDX( _pvBDHeader )  (((WDI_RxBdType*)_pvBDHeader)->addr3Index)
 #define WDI_RX_BD_GET_ADDR1_IDX( _pvBDHeader )  (((WDI_RxBdType*)_pvBDHeader)->addr1Index)

 #define WDI_TX_BD_GET_TID( _pvBDHeader )   (((WDI_TxBdType*)_pvBDHeader)->tid)
 #define WDI_TX_BD_GET_STA_ID( _pvBDHeader ) (((WDI_TxBdType*)_pvBDHeader)->staIndex)

 #define WDI_RX_BD_GET_DPU_SIG( _pvBDHeader )     (((WDI_RxBdType*)_pvBDHeader)->dpuSignature)

 //flow control related.
 #define WDI_RX_FC_BD_GET_STA_TX_DISABLED_BITMAP( _pvBDHeader )     (((WDI_FcRxBdType*)_pvBDHeader)->fcStaTxDisabledBitmap)
 #define WDI_RX_FC_BD_GET_FC( _pvBDHeader )     (((WDI_FcRxBdType*)_pvBDHeader)->fc)
 #define WDI_RX_FC_BD_GET_STA_VALID_MASK( _pvBDHeader )     (((WDI_FcRxBdType*)_pvBDHeader)->fcSTAValidMask)

 #ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD
 //LFR scan related
 #define WDI_RX_BD_GET_OFFLOADSCANLEARN( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->offloadScanLearn)
 #define WDI_RX_BD_GET_ROAMCANDIDATEIND( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->roamCandidateInd)
 #endif
 #ifdef WLAN_FEATURE_EXTSCAN
 #define WDI_RX_BD_GET_EXTSCANFULLSCANRESIND( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->extscanBuffer)
 #endif

 /*------------ RSSI and SNR Information extraction -------------*/
 #define WDI_RX_BD_GET_RSSI0( _pvBDHeader )  \
     (((((WDI_RxBdType*)_pvBDHeader)->phyStats0) >> 24) & 0xff)
 #define WDI_RX_BD_GET_RSSI1( _pvBDHeader )  \
     (((((WDI_RxBdType*)_pvBDHeader)->phyStats0) >> 16) & 0xff)
 #define WDI_RX_BD_GET_RSSI2( _pvBDHeader )  \
     (((((WDI_RxBdType*)_pvBDHeader)->phyStats0) >> 0) & 0xff)
 #define WDI_RX_BD_GET_RSSI3( _pvBDHeader )  \
     ((((WDI_RxBdType*)_pvBDHeader)->phyStats0) & 0xff)

 // Get the average of the 4 values.
 #define WDI_GET_RSSI_AVERAGE( _pvBDHeader ) \
     (((WDI_RX_BD_GET_RSSI0(_pvBDHeader)) + \
       (WDI_RX_BD_GET_RSSI1(_pvBDHeader)) + \
       (WDI_RX_BD_GET_RSSI2(_pvBDHeader)) + \
       (WDI_RX_BD_GET_RSSI3(_pvBDHeader))) / 4)

 // Get the SNR value from PHY Stats
 #define WDI_RX_BD_GET_SNR( _pvBDHeader )    \
     (((((WDI_RxBdType*)_pvBDHeader)->phyStats1) >> 24) & 0xff)
 /*-----------------------------------------------------------------*/

 #define WDI_TX_BD_SET_MPDU_DATA_OFFSET( _bd, _off )      (((WDI_TxBdType*)_bd)->mpduDataOffset = _off)

 #define WDI_TX_BD_SET_MPDU_HEADER_OFFSET( _bd, _off )    (((WDI_TxBdType*)_bd)->mpduHeaderOffset = _off)

 #define WDI_TX_BD_SET_MPDU_HEADER_LEN( _bd, _len )       (((WDI_TxBdType*)_bd)->mpduHeaderLength = _len)

 #define WDI_TX_BD_GET_MPDU_HEADER_LEN( _bd )               (((WDI_TxBdType*)_bd)->mpduHeaderLength)


 #define WDI_TX_BD_SET_MPDU_LEN( _bd, _len )              (((WDI_TxBdType*)_bd)->mpduLength = _len)

 #define WDI_RX_BD_GET_BA_OPCODE(_pvBDHeader)        (((WDI_RxBdType*)_pvBDHeader)->reorderOpcode)

 #define WDI_RX_BD_GET_BA_FI(_pvBDHeader)            (((WDI_RxBdType*)_pvBDHeader)->reorderFwdIdx)

 #define WDI_RX_BD_GET_BA_SI(_pvBDHeader)            (((WDI_RxBdType*)_pvBDHeader)->reorderSlotIdx)

 #define WDI_RX_BD_GET_BA_CSN(_pvBDHeader)           (((WDI_RxBdType*)_pvBDHeader)->currentPktSeqNo)

 #define WDI_RX_BD_GET_BA_ESN(_pvBDHeader)           (((WDI_RxBdType*)_pvBDHeader)->expectedPktSeqNo)

 #define WDI_RX_BD_GET_RXP_FLAGS(_pvBDHeader)        (((WDI_RxBdType*)_pvBDHeader)->rxpFlags)

 #define WDI_RX_BD_GET_PMICMD_20TO23(_pvBDHeader)        (((WDI_RxBdType*)_pvBDHeader)->pmiCmd4to23[4])

 #define WDI_RX_BD_GET_PMICMD_24TO25(_pvBDHeader)        (((WDI_RxBdType*)_pvBDHeader)->pmiCmd24to25)

 #ifdef WLAN_FEATURE_11W
 #define WDI_RX_BD_GET_RMF( _pvBDHeader )         (((WDI_RxBdType*)_pvBDHeader)->rmf)
 #endif

 #define WDI_RX_BD_ASF_SET               1 /*The value of the field when set and pkt is AMSDU*/

 #define WDI_RX_BD_FSF_SET               1

 #define WDI_RX_BD_LSF_SET               1

 #define WDI_RX_BD_AEF_SET               1


 #define WDI_RX_BD_LLC_PRESENT           0 /*The value of the field when LLC is present*/

 #define WDI_RX_BD_FT_DONE                1 /* The value of the field when frame xtl was done*/

 /*=========================================================================
    API Definition
 =========================================================================*/


 /**
  @brief WDI_RxBD_GetFrameTypeSubType - Called by the data path
         to retrieve the type/subtype of the received frame.

  @param       pvBDHeader:    Void pointer to the RxBD buffer.
     usFrmCtrl:     the frame ctrl of the 802.11 header

  @return   A byte which contains both type and subtype info. LSB four bytes
  (b0 to b3)is subtype and b5-b6 is type info.
 */

 wpt_uint8
 WDI_RxBD_GetFrameTypeSubType
 (
   void*       _pvBDHeader,
   wpt_uint16  usFrmCtrl
 );


 /**
  @brief WDI_FillTxBd - Called by the data path to fill the TX BD

  @param       pWDICtx:       Context to the WDI
      ucTypeSubtype: of the frame
      pDestMacAddr:  destination MAC address
      pTid:          pointer to the TID (in/out value in case DAL Ctrl causes
                     a TID downgrade - not done for now)
      ucDisableFrmXtl: set to 1 if this frame is not to be translated by HW
      pTxBd:          pointer to the TX BD
      ucTxFlag:       can have appropriate bit setting as required
      ucProtMgmtFrame: for management frames, whether the frame is
                       protected (protect bit is set in FC)
      uTimestamp:     pkt timestamp


  @return success or not
 */

 WDI_Status
 WDI_FillTxBd
 (
     WDI_ControlBlockType*  pWDICtx,
     wpt_uint8              ucTypeSubtype,
     void*                  pDestMacAddr,
     void*                  pAddr2,
     wpt_uint8*             pTid,
     wpt_uint8              ucDisableFrmXtl,
     void*                  pTxBd,
     wpt_uint32             ucTxFlag,
     wpt_uint8              ucProtMgmtFrame,
     wpt_uint32             uTimeStamp,
     wpt_uint8              isEapol,
     wpt_uint8*             staIndex,
     wpt_uint32             txBdToken
 );

 /**
  @brief WDI_SwapRxBd swaps the RX BD.


  @param pBd - pointer to the BD (in/out)

  @return None
 */
 void
 WDI_SwapRxBd
 (
   wpt_uint8 *pBd
 );

 /**
  @brief WDI_SwapTxBd - Swaps the TX BD

  @param  pBd - pointer to the BD (in/out)

  @return   none
 */
 void
 WDI_SwapTxBd
 (
   wpt_uint8 *pBd
 );

 /**
  @brief WDI_RxAmsduBdFix - fix for HW issue for AMSDU


  @param   pWDICtx:       Context to the WDI
           pBDHeader - pointer to the BD header

  @return None
 */
 void
 WDI_RxAmsduBdFix
 (
   WDI_ControlBlockType*  pWDICtx,
   void*                  pBDHeader
 );

 #ifdef WLAN_PERF
 /**
  @brief WDI_TxBdFastFwd - evaluates if a frame can be fast
         forwarded

  @param   pWDICtx: Context to the WDI
           pDestMac: Destination MAC
           ucTid: packet TID pBDHeader
           ucUnicastDst: is packet unicast
           pTxBd:       pointer to the BD header
           usMpduLength: len

  @return 1 - if the frame can be fast fwd-ed ; 0 if not
 */
 wpt_uint32
 WDI_TxBdFastFwd
 (
   WDI_ControlBlockType*  pWDICtx,
   wpt_uint8*             pDestMac,
   wpt_uint8              ucTid,
   wpt_uint8              ucUnicastDst,
   void*                  pTxBd,
   wpt_uint16             usMpduLength);
 #endif /*WLAN_PERF*/

 /**
  @brief WDI_DP_UtilsInit - Intializes the parameters required to
         interact with the data path

  @param       pWDICtx:    pointer to the main WDI Ctrl Block

  @return   success always
 */
 WDI_Status
 WDI_DP_UtilsInit
 (
   WDI_ControlBlockType*  pWDICtx
 );

 /**
  @brief WDI_DP_UtilsExit - Clears the parameters required to
         interact with the data path

  @param       pWDICtx:    pointer to the main WDI Ctrl Block

  @return   success always
 */
 WDI_Status
 WDI_DP_UtilsExit
 (
     WDI_ControlBlockType*  pWDICtx
 );

 #endif /*WLAN_QCT_WDI_DP_H*/
	/*
	* Copyright (c) 2012-2014, 2016 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.
	*/

	/*
	* This file was originally distributed by Qualcomm Atheros, Inc.
	* under proprietary terms before Copyright ownership was assigned
	* to the Linux Foundation.
	*/




	#ifndef WLAN_QCT_WDI_DP_H
	#define WLAN_QCT_WDI_DP_H

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

	W L A N D E V I C E A B S T R A C T I O N L A Y E R
	I N T E R N A L A P I F O R T H E
	D A T A P A T H


	DESCRIPTION
	This file contains the internal API exposed by the DAL Control Path Core
	module to be used by the DAL Data Path Core.


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


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

	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
	-------- --- ----------------------------------------------------------
	08/19/10 lti Created module.

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

	#include "wlan_qct_pal_type.h"
	#include "wlan_qct_wdi_i.h"
	#include "wlan_qct_wdi_bd.h"

	/*=========================================================================
	BD Macro Defines
	=========================================================================*/

	/*--------------------------------------------------------------------------
	BD Definitions used by the DAL data path
	--------------------------------------------------------------------------*/
	#define WDI_TXBD_BDRATE_DEFAULT 0
	#define WDI_TXBD_BDRATE_FIRST 1
	#define WDI_TXBD_BDRATE_SECOND 2
	#define WDI_TXBD_BDRATE_THIRD 3

	#define WDI_FRAME_TYPE_MASK 0x30
	#define WDI_FRAME_TYPE_OFFSET 0x4
	#define WDI_FRAME_SUBTYPE_MASK 0x0F

	#define WDI_TXBD_BD_SSN_FILL_HOST 0
	#define WDI_TXBD_BD_SSN_FILL_DPU_NON_QOS 1
	#define WDI_TXBD_BD_SSN_FILL_DPU_QOS 2

	#define WDI_ACKPOLICY_ACK_REQUIRED 0
	#define WDI_ACKPOLICY_ACK_NOTREQUIRED 1

	#define WDI_BDRATE_BCDATA_FRAME 1
	#define WDI_BDRATE_BCMGMT_FRAME 2
	#define WDI_BDRATE_CTRL_FRAME 3

	/* Default values for FillTx BD */
	#define WDI_DEFAULT_UNICAST_ENABLED 1
	#define WDI_RMF_DISABLED 0
	#define WDI_RMF_ENABLED 1
	#define WDI_NO_ENCRYPTION_DISABLED 0
	#define WDI_NO_ENCRYPTION_ENABLED 1

	#define WDI_RX_BD_ADDR3_SELF_IDX 0

	#define WDI_TXCOMP_REQUESTED_MASK 0x1 //bit 0 for TxComp intr requested.
	#define WDI_USE_SELF_STA_REQUESTED_MASK 0x2 //bit 1 for STA overwrite with selfSta Requested.
	#define WDI_TX_NO_ENCRYPTION_MASK 0x4 //bit 2. If set, the frame is not to be encrypted
	#if defined(LIBRA_WAPI_SUPPORT)
	#define WDI_WAPI_STA_MASK 0x8 //bit 3. If set, this frame is for WAPI station
	#endif

	#define WDI_TRIGGER_ENABLED_AC_MASK 0x10 //bit 4 for data frames belonging to trigger enabled AC
	#define WDI_USE_NO_ACK_REQUESTED_MASK 0x20

	#define WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME 0x40 // Bit 6 will be used to control BD rate for Management frames

	#ifdef FEATURE_WLAN_TDLS
	#define HAL_TDLS_PEER_STA_MASK 0x80 //bit 7 set for TDLS peer station
	#endif

	#ifdef WLAN_FEATURE_RMC
	#define WDI_RMC_REQUESTED_MASK 0x100
	#endif

	#define WDI_USE_BD_RATE_1_MASK 0x1000
	#define WDI_USE_BD_RATE_2_MASK 0x2000
	#define WDI_USE_BD_RATE_3_MASK 0x4000
	#define WDI_USE_FW_IN_TX_PATH 0x200 //bit 9 used to route the frames to Work Queue 5

	/Macro for getting the size of the TX BD/
	#define WDI_TX_BD_HEADER_SIZE sizeof(WDI_TxBdType)

	/Macro for getting the size of the RX BD/
	#define WDI_RX_BD_HEADER_SIZE sizeof(WDI_RxBdType)

	#define WDI_RX_BD_HEADER_OFFSET 0

	#define WDI_DPU_FEEDBACK_OFFSET 1

	#define WDI_MAC_LLC_HEADER_SIZE 8


	// Frame Type definitions

	#define WDI_MAC_MGMT_FRAME 0x0
	#define WDI_MAC_CTRL_FRAME 0x1
	#define WDI_MAC_DATA_FRAME 0x2

	// Data frame subtype definitions
	#define WDI_MAC_DATA_DATA 0
	#define WDI_MAC_DATA_DATA_ACK 1
	#define WDI_MAC_DATA_DATA_POLL 2
	#define WDI_MAC_DATA_DATA_ACK_POLL 3
	#define WDI_MAC_DATA_NULL 4
	#define WDI_MAC_DATA_NULL_ACK 5
	#define WDI_MAC_DATA_NULL_POLL 6
	#define WDI_MAC_DATA_NULL_ACK_POLL 7
	#define WDI_MAC_DATA_QOS_DATA 8
	#define WDI_MAC_DATA_QOS_DATA_ACK 9
	#define WDI_MAC_DATA_QOS_DATA_POLL 10
	#define WDI_MAC_DATA_QOS_DATA_ACK_POLL 11
	#define WDI_MAC_DATA_QOS_NULL 12
	#define WDI_MAC_DATA_QOS_NULL_ACK 13
	#define WDI_MAC_DATA_QOS_NULL_POLL 14
	#define WDI_MAC_DATA_QOS_NULL_ACK_POLL 15

	#define WDI_MAC_FRAME_SUBTYPE_START 0
	#define WDI_MAC_FRAME_SUBTYPE_END 16

	#define WDI_MAC_DATA_QOS_MASK 8
	#define WDI_MAC_DATA_NULL_MASK 4
	#define WDI_MAC_DATA_POLL_MASK 2
	#define WDI_MAC_DATA_ACK_MASK 1

	// Management frame subtype definitions

	#define WDI_MAC_MGMT_ASSOC_REQ 0x0
	#define WDI_MAC_MGMT_ASSOC_RSP 0x1
	#define WDI_MAC_MGMT_REASSOC_REQ 0x2
	#define WDI_MAC_MGMT_REASSOC_RSP 0x3
	#define WDI_MAC_MGMT_PROBE_REQ 0x4
	#define WDI_MAC_MGMT_PROBE_RSP 0x5
	#define WDI_MAC_MGMT_BEACON 0x8
	#define WDI_MAC_MGMT_ATIM 0x9
	#define WDI_MAC_MGMT_DISASSOC 0xA
	#define WDI_MAC_MGMT_AUTH 0xB
	#define WDI_MAC_MGMT_DEAUTH 0xC
	#define WDI_MAC_MGMT_ACTION 0xD
	#define WDI_MAC_MGMT_RESERVED15 0xF

	// Action frame categories

	#define WDI_MAC_ACTION_SPECTRUM_MGMT 0
	#define WDI_MAC_ACTION_QOS_MGMT 1
	#define WDI_MAC_ACTION_DLP 2
	#define WDI_MAC_ACTION_BLKACK 3
	#define WDI_MAC_ACTION_HT 7
	#define WDI_MAC_ACTION_WME 17

	// QoS management action codes

	#define WDI_MAC_QOS_ADD_TS_REQ 0
	#define WDI_MAC_QOS_ADD_TS_RSP 1
	#define WDI_MAC_QOS_DEL_TS_REQ 2
	#define WDI_MAC_QOS_SCHEDULE 3
	// and these are proprietary
	#define WDI_MAC_QOS_DEF_BA_REQ 4
	#define WDI_MAC_QOS_DEF_BA_RSP 5
	#define WDI_MAC_QOS_DEL_BA_REQ 6
	#define WDI_MAC_QOS_DEL_BA_RSP 7

	#ifdef WLAN_PERF
	/* TxBD signature fields
	* serial(8): a monotonically increasing serial # whenever there is a Add/Del STA or Add/Del Key event
	* macHash(16): Hash value of DA
	* tid(4): TID
	* ucast(1): Unicast or Broadcast data frame
	*/
	#define WDI_TXBD_SIG_SERIAL_OFFSET 0
	#define WDI_TXBD_SIG_TID_OFFSET 8
	#define WDI_TXBD_SIG_UCAST_DATA_OFFSET 9
	#define WDI_TXBD_SIG_MACADDR_HASH_OFFSET 16
	#define WDI_TXBD_SIG_MGMT_MAGIC 0xbdbdbdbd

	#endif

	/*--------------------------------------------------------------------------
	BD header macros - used by the data path to get or set various values
	inside the packet BD
	--------------------------------------------------------------------------*/
	#define WDI_RX_BD_GET_MPDU_H_OFFSET( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->mpduHeaderOffset)

	#define WDI_RX_BD_GET_MPDU_D_OFFSET( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->mpduDataOffset)

	#define WDI_RX_BD_GET_MPDU_LEN( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->mpduLength)

	#define WDI_RX_BD_GET_MPDU_H_LEN( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->mpduHeaderLength)

	#define WDI_RX_BD_GET_FT( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->ft)

	#define WDI_RX_BD_GET_DPU_FEEDBACK( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->dpuFeedback)

	#define WDI_RX_BD_GET_RX_CHANNEL( _pvBDHeader ) \
	(( (((WDI_RxBdType)_pvBDHeader)->reserved0) << 4) \| (((WDI_RxBdType)_pvBDHeader)->rxChannel))

	#define WDI_FRAME_TYPE_MASK 0x30
	#define WDI_FRAME_TYPE_OFFSET 0x4
	#define WDI_FRAME_SUBTYPE_MASK 0x0F

	#define WDI_RX_BD_GET_SUBTYPE( _pvBDHeader ) ((((WDI_RxBdType*)_pvBDHeader)->frameTypeSubtype) & WDI_FRAME_SUBTYPE_MASK)

	#define WDI_RX_BD_GET_TYPE( _pvBDHeader ) (((((WDI_RxBdType*)_pvBDHeader)->frameTypeSubtype) & WDI_FRAME_TYPE_MASK) >> WDI_FRAME_TYPE_OFFSET)

	#define WDI_RX_BD_GET_RTSF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->rtsf)

	#define WDI_RX_BD_GET_BSF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->bsf)

	#define WDI_RX_BD_GET_SCAN( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->scanLearn)

	#define WDI_RX_BD_GET_DPU_SIG( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->dpuSignature)

	#define WDI_RX_BD_GET_NE( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->dpuNE)

	#define WDI_RX_BD_GET_LLCR( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->llcr)

	#define WDI_RX_BD_GET_TIMESTAMP( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->mclkRxTimestamp)

	#define WDI_RX_BD_GET_RXPFLAGS( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->rxpFlags)

	#define WDI_RX_BD_GET_RATEINDEX( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->rateIndex)

	#define WDI_RX_BD_GET_AMSDU_SIZE( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->totalMsduSize)

	#define WDI_RX_BD_GET_LLC( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->llc)

	#define WDI_RX_BD_GET_TID( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->tid)

	#define WDI_RX_BD_GET_RFBAND( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->rfBand)

	#define WDI_RX_BD_GET_ASF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->asf)

	#define WDI_RX_BD_GET_AEF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->aef)

	#define WDI_RX_BD_GET_LSF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->lsf)

	#define WDI_RX_BD_GET_ESF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->esf)

	#define WDI_RX_BD_GET_STA_ID( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->addr2Index)
	#define WDI_RX_BD_GET_UB( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->ub)
	#define WDI_RX_BD_GET_ADDR3_IDX( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->addr3Index)
	#define WDI_RX_BD_GET_ADDR1_IDX( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->addr1Index)

	#define WDI_TX_BD_GET_TID( _pvBDHeader ) (((WDI_TxBdType*)_pvBDHeader)->tid)
	#define WDI_TX_BD_GET_STA_ID( _pvBDHeader ) (((WDI_TxBdType*)_pvBDHeader)->staIndex)

	#define WDI_RX_BD_GET_DPU_SIG( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->dpuSignature)

	//flow control related.
	#define WDI_RX_FC_BD_GET_STA_TX_DISABLED_BITMAP( _pvBDHeader ) (((WDI_FcRxBdType*)_pvBDHeader)->fcStaTxDisabledBitmap)
	#define WDI_RX_FC_BD_GET_FC( _pvBDHeader ) (((WDI_FcRxBdType*)_pvBDHeader)->fc)
	#define WDI_RX_FC_BD_GET_STA_VALID_MASK( _pvBDHeader ) (((WDI_FcRxBdType*)_pvBDHeader)->fcSTAValidMask)

	#ifdef WLAN_FEATURE_ROAM_SCAN_OFFLOAD
	//LFR scan related
	#define WDI_RX_BD_GET_OFFLOADSCANLEARN( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->offloadScanLearn)
	#define WDI_RX_BD_GET_ROAMCANDIDATEIND( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->roamCandidateInd)
	#endif
	#ifdef WLAN_FEATURE_EXTSCAN
	#define WDI_RX_BD_GET_EXTSCANFULLSCANRESIND( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->extscanBuffer)
	#endif

	/------------ RSSI and SNR Information extraction -------------/
	#define WDI_RX_BD_GET_RSSI0( _pvBDHeader ) \
	(((((WDI_RxBdType*)_pvBDHeader)->phyStats0) >> 24) & 0xff)
	#define WDI_RX_BD_GET_RSSI1( _pvBDHeader ) \
	(((((WDI_RxBdType*)_pvBDHeader)->phyStats0) >> 16) & 0xff)
	#define WDI_RX_BD_GET_RSSI2( _pvBDHeader ) \
	(((((WDI_RxBdType*)_pvBDHeader)->phyStats0) >> 0) & 0xff)
	#define WDI_RX_BD_GET_RSSI3( _pvBDHeader ) \
	((((WDI_RxBdType*)_pvBDHeader)->phyStats0) & 0xff)

	// Get the average of the 4 values.
	#define WDI_GET_RSSI_AVERAGE( _pvBDHeader ) \
	(((WDI_RX_BD_GET_RSSI0(_pvBDHeader)) + \
	(WDI_RX_BD_GET_RSSI1(_pvBDHeader)) + \
	(WDI_RX_BD_GET_RSSI2(_pvBDHeader)) + \
	(WDI_RX_BD_GET_RSSI3(_pvBDHeader))) / 4)

	// Get the SNR value from PHY Stats
	#define WDI_RX_BD_GET_SNR( _pvBDHeader ) \
	(((((WDI_RxBdType*)_pvBDHeader)->phyStats1) >> 24) & 0xff)
	/-----------------------------------------------------------------/

	#define WDI_TX_BD_SET_MPDU_DATA_OFFSET( _bd, _off ) (((WDI_TxBdType*)_bd)->mpduDataOffset = _off)

	#define WDI_TX_BD_SET_MPDU_HEADER_OFFSET( _bd, _off ) (((WDI_TxBdType*)_bd)->mpduHeaderOffset = _off)

	#define WDI_TX_BD_SET_MPDU_HEADER_LEN( _bd, _len ) (((WDI_TxBdType*)_bd)->mpduHeaderLength = _len)

	#define WDI_TX_BD_GET_MPDU_HEADER_LEN( _bd ) (((WDI_TxBdType*)_bd)->mpduHeaderLength)


	#define WDI_TX_BD_SET_MPDU_LEN( _bd, _len ) (((WDI_TxBdType*)_bd)->mpduLength = _len)

	#define WDI_RX_BD_GET_BA_OPCODE(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->reorderOpcode)

	#define WDI_RX_BD_GET_BA_FI(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->reorderFwdIdx)

	#define WDI_RX_BD_GET_BA_SI(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->reorderSlotIdx)

	#define WDI_RX_BD_GET_BA_CSN(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->currentPktSeqNo)

	#define WDI_RX_BD_GET_BA_ESN(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->expectedPktSeqNo)

	#define WDI_RX_BD_GET_RXP_FLAGS(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->rxpFlags)

	#define WDI_RX_BD_GET_PMICMD_20TO23(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->pmiCmd4to23[4])

	#define WDI_RX_BD_GET_PMICMD_24TO25(_pvBDHeader) (((WDI_RxBdType*)_pvBDHeader)->pmiCmd24to25)

	#ifdef WLAN_FEATURE_11W
	#define WDI_RX_BD_GET_RMF( _pvBDHeader ) (((WDI_RxBdType*)_pvBDHeader)->rmf)
	#endif

	#define WDI_RX_BD_ASF_SET 1 /The value of the field when set and pkt is AMSDU/

	#define WDI_RX_BD_FSF_SET 1

	#define WDI_RX_BD_LSF_SET 1

	#define WDI_RX_BD_AEF_SET 1


	#define WDI_RX_BD_LLC_PRESENT 0 /The value of the field when LLC is present/

	#define WDI_RX_BD_FT_DONE 1 /* The value of the field when frame xtl was done*/

	/*=========================================================================
	API Definition
	=========================================================================*/


	/**
	@brief WDI_RxBD_GetFrameTypeSubType - Called by the data path
	to retrieve the type/subtype of the received frame.

	@param pvBDHeader: Void pointer to the RxBD buffer.
	usFrmCtrl: the frame ctrl of the 802.11 header

	@return A byte which contains both type and subtype info. LSB four bytes
	(b0 to b3)is subtype and b5-b6 is type info.
	*/

	wpt_uint8
	WDI_RxBD_GetFrameTypeSubType
	(
	void* _pvBDHeader,
	wpt_uint16 usFrmCtrl
	);


	/**
	@brief WDI_FillTxBd - Called by the data path to fill the TX BD

	@param pWDICtx: Context to the WDI
	ucTypeSubtype: of the frame
	pDestMacAddr: destination MAC address
	pTid: pointer to the TID (in/out value in case DAL Ctrl causes
	a TID downgrade - not done for now)
	ucDisableFrmXtl: set to 1 if this frame is not to be translated by HW
	pTxBd: pointer to the TX BD
	ucTxFlag: can have appropriate bit setting as required
	ucProtMgmtFrame: for management frames, whether the frame is
	protected (protect bit is set in FC)
	uTimestamp: pkt timestamp


	@return success or not
	*/

	WDI_Status
	WDI_FillTxBd
	(
	WDI_ControlBlockType* pWDICtx,
	wpt_uint8 ucTypeSubtype,
	void* pDestMacAddr,
	void* pAddr2,
	wpt_uint8* pTid,
	wpt_uint8 ucDisableFrmXtl,
	void* pTxBd,
	wpt_uint32 ucTxFlag,
	wpt_uint8 ucProtMgmtFrame,
	wpt_uint32 uTimeStamp,
	wpt_uint8 isEapol,
	wpt_uint8* staIndex,
	wpt_uint32 txBdToken
	);

	/**
	@brief WDI_SwapRxBd swaps the RX BD.


	@param pBd - pointer to the BD (in/out)

	@return None
	*/
	void
	WDI_SwapRxBd
	(
	wpt_uint8 *pBd
	);

	/**
	@brief WDI_SwapTxBd - Swaps the TX BD

	@param pBd - pointer to the BD (in/out)

	@return none
	*/
	void
	WDI_SwapTxBd
	(
	wpt_uint8 *pBd
	);

	/**
	@brief WDI_RxAmsduBdFix - fix for HW issue for AMSDU


	@param pWDICtx: Context to the WDI
	pBDHeader - pointer to the BD header

	@return None
	*/
	void
	WDI_RxAmsduBdFix
	(
	WDI_ControlBlockType* pWDICtx,
	void* pBDHeader
	);

	#ifdef WLAN_PERF
	/**
	@brief WDI_TxBdFastFwd - evaluates if a frame can be fast
	forwarded

	@param pWDICtx: Context to the WDI
	pDestMac: Destination MAC
	ucTid: packet TID pBDHeader
	ucUnicastDst: is packet unicast
	pTxBd: pointer to the BD header
	usMpduLength: len

	@return 1 - if the frame can be fast fwd-ed ; 0 if not
	*/
	wpt_uint32
	WDI_TxBdFastFwd
	(
	WDI_ControlBlockType* pWDICtx,
	wpt_uint8* pDestMac,
	wpt_uint8 ucTid,
	wpt_uint8 ucUnicastDst,
	void* pTxBd,
	wpt_uint16 usMpduLength);
	#endif /WLAN_PERF/

	/**
	@brief WDI_DP_UtilsInit - Intializes the parameters required to
	interact with the data path

	@param pWDICtx: pointer to the main WDI Ctrl Block

	@return success always
	*/
	WDI_Status
	WDI_DP_UtilsInit
	(
	WDI_ControlBlockType* pWDICtx
	);

	/**
	@brief WDI_DP_UtilsExit - Clears the parameters required to
	interact with the data path

	@param pWDICtx: pointer to the main WDI Ctrl Block

	@return success always
	*/
	WDI_Status
	WDI_DP_UtilsExit
	(
	WDI_ControlBlockType* pWDICtx
	);

	#endif /WLAN_QCT_WDI_DP_H/