/* 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;
}
/* 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;
}
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;
}