/* DTS Tx packet complete function. 
 * This function should be invoked by the transport device to indicate 
 * transmit complete for a frame.
 * Parameters:
 * pContext:Cookie that should be passed back to the caller 
 * pFrame:Refernce to PAL frame.
 * Return Value: SUCCESS  Completed successfully.
 *     FAILURE_XXX  Request was rejected due XXX Reason.
 *
 */
wpt_status WDTS_TxPacketComplete(void *pContext, wpt_packet *pFrame, wpt_status status)
{
  WDI_DS_ClientDataType *pClientData = (WDI_DS_ClientDataType*)(pContext);
  WDI_DS_TxMetaInfoType     *pTxMetadata;
  void *pvBDHeader, *physBDHeader;
  wpt_uint8 staIndex;

  // Do Sanity checks
  if(NULL == pContext || NULL == pFrame){
    return eWLAN_PAL_STATUS_E_FAILURE;
  }


  // extract metadata from PAL packet
  pTxMetadata = WDI_DS_ExtractTxMetaData(pFrame);
  pTxMetadata->txCompleteStatus = status;

  // Free BD header from pool
  WDI_GetBDPointers(pFrame, &pvBDHeader,  &physBDHeader);
  switch(pTxMetadata->frmType) 
  {
    case WDI_MAC_DATA_FRAME:
    /* note that EAPOL frame hasn't incremented ReserveCount. see
       WDI_DS_TxPacket() in wlan_qct_wdi_ds.c
    */
#ifdef FEATURE_WLAN_TDLS
    /* I utilizes TDLS mgmt frame always sent at BD_RATE2. (See limProcessTdls.c)
       Assumption here is data frame sent by WDA_TxPacket() <- HalTxFrame/HalTxFrameWithComplete()
       should take managment path. As of today, only TDLS feature has special data frame
       which needs to be treated as mgmt.
    */
    if((!pTxMetadata->isEapol) &&
       ((pTxMetadata->txFlags & WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME) != WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME))
#else
    if(!pTxMetadata->isEapol)
#endif
    {
      /* SWAP BD header to get STA index for completed frame */
      WDI_SwapTxBd(pvBDHeader);
      staIndex = (wpt_uint8)WDI_TX_BD_GET_STA_ID(pvBDHeader);
      WDI_DS_MemPoolFree(&(pClientData->dataMemPool), pvBDHeader, physBDHeader);
      WDI_DS_MemPoolDecreaseReserveCount(&(pClientData->dataMemPool), staIndex);
      break;
    }
    // intentional fall-through to handle eapol packet as mgmt
    case WDI_MAC_MGMT_FRAME:
      WDI_DS_MemPoolFree(&(pClientData->mgmtMemPool), pvBDHeader, physBDHeader);
      break;
  }
  WDI_SetBDPointers(pFrame, 0, 0);

  // Invoke Tx complete callback
  pClientData->txCompleteCB(pClientData->pCallbackContext, pFrame);  
  return eWLAN_PAL_STATUS_SUCCESS;

}
Пример #2
0
/* DTS Tx packet complete function. 
 * This function should be invoked by the transport device to indicate 
 * transmit complete for a frame.
 * Parameters:
 * pContext:Cookie that should be passed back to the caller 
 * pFrame:Refernce to PAL frame.
 * Return Value: SUCCESS  Completed successfully.
 *     FAILURE_XXX  Request was rejected due XXX Reason.
 *
 */
wpt_status WDTS_TxPacketComplete(void *pContext, wpt_packet *pFrame, wpt_status status)
{
  WDI_DS_ClientDataType *pClientData = (WDI_DS_ClientDataType*)(pContext);
  WDI_DS_TxMetaInfoType     *pTxMetadata;
  void *pvBDHeader, *physBDHeader;
  wpt_uint8 staIndex;

  // Do Sanity checks
  if(NULL == pContext || NULL == pFrame){
    return eWLAN_PAL_STATUS_E_FAILURE;
  }


  // extract metadata from PAL packet
  pTxMetadata = WDI_DS_ExtractTxMetaData(pFrame);
  pTxMetadata->txCompleteStatus = status;

  // Free BD header from pool
  WDI_GetBDPointers(pFrame, &pvBDHeader,  &physBDHeader);
  switch(pTxMetadata->frmType) 
  {
    case WDI_MAC_DATA_FRAME:
      /* SWAP BD header to get STA index for completed frame */
      WDI_SwapTxBd(pvBDHeader);
      staIndex = (wpt_uint8)WDI_TX_BD_GET_STA_ID(pvBDHeader);
      WDI_DS_MemPoolFree(&(pClientData->dataMemPool), pvBDHeader, physBDHeader);
      WDI_DS_MemPoolDecreaseReserveCount(&(pClientData->dataMemPool), staIndex);
      break;
    case WDI_MAC_MGMT_FRAME:
      WDI_DS_MemPoolFree(&(pClientData->mgmtMemPool), pvBDHeader, physBDHeader);
      break;
  }
  WDI_SetBDPointers(pFrame, 0, 0);

  // Invoke Tx complete callback
  pClientData->txCompleteCB(pClientData->pCallbackContext, pFrame);  
  return eWLAN_PAL_STATUS_SUCCESS;

}
Пример #3
0
WDI_Status WDI_DS_TxPacket(void *pContext,
  wpt_packet *pFrame,
  wpt_boolean more)
{
  WDI_DS_ClientDataType *pClientData;
  wpt_uint8      ucSwFrameTXXlation;
  wpt_uint8      ucUP;
  wpt_uint8      ucTypeSubtype;
  wpt_uint8      isEapol;
  wpt_uint8      alignment;
  wpt_uint8      ucTxFlag;
  wpt_uint8      ucProtMgmtFrame;
  wpt_uint8*     pSTAMACAddress;
  wpt_uint8*     pAddr2MACAddress;
  WDI_DS_TxMetaInfoType     *pTxMetadata;
  void *physBDHeader, *pvBDHeader;
  wpt_uint8      ucType;
  WDI_DS_BdMemPoolType *pMemPool;
  wpt_uint8      ucBdPoolType;
  wpt_uint8      staId;
  WDI_Status wdiStatus;

  // Do Sanity checks
  if (NULL == pContext)
  {
    return WDI_STATUS_E_FAILURE;
  }

  pClientData = (WDI_DS_ClientDataType *) WDI_DS_GetDatapathContext(pContext);
  if (NULL == pClientData || pClientData->suspend)
  {
    return WDI_STATUS_E_FAILURE;
  }

  // extract metadata from PAL packet
  pTxMetadata = WDI_DS_ExtractTxMetaData(pFrame);
  ucSwFrameTXXlation = pTxMetadata->fdisableFrmXlt;
  ucTypeSubtype = pTxMetadata->typeSubtype;
  ucUP = pTxMetadata->fUP;
  isEapol = pTxMetadata->isEapol;
  ucTxFlag = pTxMetadata->txFlags;
  ucProtMgmtFrame = pTxMetadata->fProtMgmtFrame;
  pSTAMACAddress = &(pTxMetadata->fSTAMACAddress[0]);
  pAddr2MACAddress = &(pTxMetadata->addr2MACAddress[0]);

  /*------------------------------------------------------------------------
     Get type and subtype of the frame first 
  ------------------------------------------------------------------------*/
  ucType = (ucTypeSubtype & WDI_FRAME_TYPE_MASK) >> WDI_FRAME_TYPE_OFFSET;
  switch(ucType)
  {
    case WDI_MAC_DATA_FRAME:
#ifdef FEATURE_WLAN_TDLS
       /* I utilizes TDLS mgmt frame always sent at BD_RATE2. (See limProcessTdls.c)
          Assumption here is data frame sent by WDA_TxPacket() <- HalTxFrame/HalTxFrameWithComplete()
          should take managment path. As of today, only TDLS feature has special data frame
          which needs to be treated as mgmt.
        */
       if((!pTxMetadata->isEapol) &&
          ((pTxMetadata->txFlags & WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME) != WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME))
#else
       if(!pTxMetadata->isEapol)
#endif
       {
       pMemPool = &(pClientData->dataMemPool);
       ucBdPoolType = WDI_DATA_POOL_ID;
       break;
       }
    // intentional fall-through to handle eapol packet as mgmt
    case WDI_MAC_MGMT_FRAME:
       pMemPool = &(pClientData->mgmtMemPool);
       ucBdPoolType = WDI_MGMT_POOL_ID;
    break;
    default:
      return WDI_STATUS_E_FAILURE;
  }

  // Allocate BD header from pool
  pvBDHeader = WDI_DS_MemPoolAlloc(pMemPool, &physBDHeader, ucBdPoolType);
  if(NULL == pvBDHeader)
    return WDI_STATUS_E_FAILURE;

  WDI_SetBDPointers(pFrame, pvBDHeader, physBDHeader);

  alignment = 0;
  WDI_DS_PrepareBDHeader(pFrame, ucSwFrameTXXlation, alignment);
  if (pTxMetadata->isEapol)
  {
    WPAL_TRACE( eWLAN_MODULE_DAL_CTRL, eWLAN_PAL_TRACE_LEVEL_INFO,
              "Packet Length is %d\n", pTxMetadata->fPktlen);
  }
  wdiStatus = WDI_FillTxBd(pContext, ucTypeSubtype, pSTAMACAddress, pAddr2MACAddress,
    &ucUP, 1, pvBDHeader, ucTxFlag /* No ACK */, ucProtMgmtFrame, 0, isEapol, &staId);

  if(WDI_STATUS_SUCCESS != wdiStatus)
  {
    WDI_DS_MemPoolFree(pMemPool, pvBDHeader, physBDHeader);
    return wdiStatus;
  }

  pTxMetadata->staIdx = staId;

  // Send packet to transport layer.
  if(eWLAN_PAL_STATUS_SUCCESS !=WDTS_TxPacket(pContext, pFrame)){
    WDI_DS_MemPoolFree(pMemPool, pvBDHeader, physBDHeader);
    return WDI_STATUS_E_FAILURE;
  }  

  /* resource count only for data packet */
  // EAPOL packet doesn't use data mem pool if being treated as higher priority
#ifdef FEATURE_WLAN_TDLS
  /* I utilizes TDLS mgmt frame always sent at BD_RATE2. (See limProcessTdls.c)
     Assumption here is data frame sent by WDA_TxPacket() <- HalTxFrame/HalTxFrameWithComplete()
     should take managment path. As of today, only TDLS feature has special data frame
     which needs to be treated as mgmt.
  */
  if((WDI_MAC_DATA_FRAME == ucType) && (!pTxMetadata->isEapol) && ((pTxMetadata->txFlags & WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME) != WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME))
#else
  if(WDI_MAC_DATA_FRAME == ucType && (!pTxMetadata->isEapol))
#endif
  {
    WDI_DS_MemPoolIncreaseReserveCount(pMemPool, staId);
  }
  return WDI_STATUS_SUCCESS;  
}
WDI_Status WDI_DS_TxPacket(void *pContext,
  wpt_packet *pFrame,
  wpt_boolean more)
{
  WDI_DS_ClientDataType *pClientData;
  wpt_uint8      ucSwFrameTXXlation;
  wpt_uint8      ucUP;
  wpt_uint8      ucTypeSubtype;
  wpt_uint8      isEapol;
  wpt_uint8      alignment;
  wpt_uint8      ucTxFlag;
  wpt_uint8      ucProtMgmtFrame;
  wpt_uint8*     pSTAMACAddress;
  wpt_uint8*     pAddr2MACAddress;
  WDI_DS_TxMetaInfoType     *pTxMetadata;
  void *physBDHeader, *pvBDHeader;
  wpt_uint8      ucType;
  WDI_DS_BdMemPoolType *pMemPool;
  wpt_uint8      ucBdPoolType;
  wpt_uint8      staId;
  WDI_Status wdiStatus;

  //                 
  if (NULL == pContext)
  {
    return WDI_STATUS_E_FAILURE;
  }

  pClientData = (WDI_DS_ClientDataType *) WDI_DS_GetDatapathContext(pContext);
  if (NULL == pClientData || pClientData->suspend)
  {
    return WDI_STATUS_E_FAILURE;
  }

  //                                 
  pTxMetadata = WDI_DS_ExtractTxMetaData(pFrame);
  ucSwFrameTXXlation = pTxMetadata->fdisableFrmXlt;
  ucTypeSubtype = pTxMetadata->typeSubtype;
  ucUP = pTxMetadata->fUP;
  isEapol = pTxMetadata->isEapol;
  ucTxFlag = pTxMetadata->txFlags;
  ucProtMgmtFrame = pTxMetadata->fProtMgmtFrame;
  pSTAMACAddress = &(pTxMetadata->fSTAMACAddress[0]);
  pAddr2MACAddress = &(pTxMetadata->addr2MACAddress[0]);

  /*                                                                        
                                             
                                                                          */
  ucType = (ucTypeSubtype & WDI_FRAME_TYPE_MASK) >> WDI_FRAME_TYPE_OFFSET;
  switch(ucType)
  {
    case WDI_MAC_DATA_FRAME:
#ifdef FEATURE_WLAN_TDLS
       /*                                                                           
                                                                                                     
                                                                                           
                                            
        */
       if((!pTxMetadata->isEapol) &&
          ((pTxMetadata->txFlags & WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME) != WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME))
#else
       if(!pTxMetadata->isEapol)
#endif
       {
       pMemPool = &(pClientData->dataMemPool);
       ucBdPoolType = WDI_DATA_POOL_ID;
       break;
       }
    //                                                        
    case WDI_MAC_MGMT_FRAME:
       pMemPool = &(pClientData->mgmtMemPool);
       ucBdPoolType = WDI_MGMT_POOL_ID;
    break;
    default:
      return WDI_STATUS_E_FAILURE;
  }

  //                             
  pvBDHeader = WDI_DS_MemPoolAlloc(pMemPool, &physBDHeader, ucBdPoolType);
  if(NULL == pvBDHeader)
    return WDI_STATUS_E_FAILURE;

  WDI_SetBDPointers(pFrame, pvBDHeader, physBDHeader);

  alignment = 0;
  WDI_DS_PrepareBDHeader(pFrame, ucSwFrameTXXlation, alignment);

  wdiStatus = WDI_FillTxBd(pContext, ucTypeSubtype, pSTAMACAddress, pAddr2MACAddress,
    &ucUP, 1, pvBDHeader, ucTxFlag /*        */, ucProtMgmtFrame, 0, isEapol, &staId);

  if(WDI_STATUS_SUCCESS != wdiStatus)
  {
    WDI_DS_MemPoolFree(pMemPool, pvBDHeader, physBDHeader);
    return wdiStatus;
  }

  pTxMetadata->staIdx = staId;

  //                                
  if(eWLAN_PAL_STATUS_SUCCESS !=WDTS_TxPacket(pContext, pFrame)){
    WDI_DS_MemPoolFree(pMemPool, pvBDHeader, physBDHeader);
    return WDI_STATUS_E_FAILURE;
  }  

  /*                                     */
  //                                                                           
#ifdef FEATURE_WLAN_TDLS
  /*                                                                           
                                                                                                
                                                                                      
                                       
  */
  if((WDI_MAC_DATA_FRAME == ucType) && (!pTxMetadata->isEapol) && ((pTxMetadata->txFlags & WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME) != WDI_USE_BD_RATE2_FOR_MANAGEMENT_FRAME))
#else
  if(WDI_MAC_DATA_FRAME == ucType && (!pTxMetadata->isEapol))
#endif
  {
    WDI_DS_MemPoolIncreaseReserveCount(pMemPool, staId);
  }
  return WDI_STATUS_SUCCESS;  
}