Пример #1
0
/*
========================================================================
	
	Routine Description:

	Arguments:

	Return Value:
		None

	Note:
	
========================================================================
*/
VOID ATE_RTUSBBulkOutDataPacket(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR			BulkOutPipeId)
{
	PTX_CONTEXT		pNullContext = &(pAd->NullContext);
	PURB			pUrb;
	INT			ret = 0;
	ULONG			IrqFlags;


	ASSERT(BulkOutPipeId == 0);

	/* Build up the frame first. */
	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

	if (pAd->BulkOutPending[BulkOutPipeId] == TRUE)
	{
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}

	pAd->BulkOutPending[BulkOutPipeId] = TRUE;
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

	/* Increase total transmit byte counter. */
	pAd->RalinkCounters.OneSecTransmittedByteCount +=  pNullContext->BulkOutSize; 
	pAd->RalinkCounters.TransmittedByteCount +=  pNullContext->BulkOutSize;

	/* Clear ATE frame bulk out flag. */
	RTUSB_CLEAR_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_ATE);

	/* Init Tx context descriptor. */
	pNullContext->IRPPending = TRUE;
	RTUSBInitTxDesc(pAd, pNullContext, BulkOutPipeId,
		(usb_complete_t)RTUSBBulkOutDataPacketComplete);
	pUrb = pNullContext->pUrb;

	if ((ret = RTUSB_SUBMIT_URB(pUrb))!=0)
	{
		DBGPRINT_ERR(("ATE_RTUSBBulkOutDataPacket: Submit Tx URB failed %d\n", ret));
		return;
	}

	pAd->BulkOutReq++;

	return;
}
Пример #2
0
VOID	RTUSBBulkOutDataPacket(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR			BulkOutPipeId,
	IN	UCHAR			Index)
{

	PHT_TX_CONTEXT	pHTTXContext;
	PURB			pUrb;
	int				ret = 0;
	PTXINFO_STRUC	pTxInfo, pLastTxInfo = NULL;
	PTXWI_STRUC             pTxWI;
	ULONG			TmpBulkEndPos, ThisBulkSize;
	unsigned long	IrqFlags = 0, IrqFlags2 = 0;
	PUCHAR			pWirelessPkt, pAppendant;

#ifdef USB_BULK_BUF_ALIGMENT
	BOOLEAN			bLasAlignmentsectiontRound = FALSE;
#else
	BOOLEAN			bTxQLastRound = FALSE;
	UCHAR			allzero[4]= {0x0,0x0,0x0,0x0};
#endif /* USB_BULK_BUF_ALIGMENT */



	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	if ((pAd->BulkOutPending[BulkOutPipeId] == TRUE) || RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NEED_STOP_TX))
	{
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}
	pAd->BulkOutPending[BulkOutPipeId] = TRUE;
	
	if (((!OPSTATUS_TEST_FLAG(pAd, fOP_AP_STATUS_MEDIA_STATE_CONNECTED)) &&
		( !OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)))
		)
	{
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);


	pHTTXContext = &(pAd->TxContext[BulkOutPipeId]);

	BULK_OUT_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
#ifdef USB_BULK_BUF_ALIGMENT
	if ( (pHTTXContext->NextBulkIdx   !=  pHTTXContext->CurtBulkIdx) 
		|| ((pHTTXContext->CurWriteRealPos > pHTTXContext->CurWritePosition) &&(pHTTXContext->NextBulkIdx == pHTTXContext->CurWriteIdx))
		|| ((pHTTXContext->CurWriteRealPos == 0) && (pHTTXContext->NextBulkIdx == pHTTXContext->CurWriteIdx))
	)
#else
	if ((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition)
		|| ((pHTTXContext->ENextBulkOutPosition-8) == pHTTXContext->CurWritePosition))
#endif /* USB_BULK_BUF_ALIGMENT */
		 /* druing writing. */
	{
		BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
		
		BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		
		/* Clear Data flag*/
		RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId));
		RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));
		
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}

	/* Clear Data flag*/
	RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId));
	RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));

	/*DBGPRINT(RT_DEBUG_TRACE,("BulkOut-B:I=0x%lx, CWPos=%ld, CWRPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", in_interrupt(), */
	/*							pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos, pHTTXContext->NextBulkOutPosition, */
	/*							pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));*/
	pHTTXContext->NextBulkOutPosition = pHTTXContext->ENextBulkOutPosition;	
	ThisBulkSize = 0;
	TmpBulkEndPos = pHTTXContext->NextBulkOutPosition;
#ifdef USB_BULK_BUF_ALIGMENT
	INT idx;
	idx = pHTTXContext->NextBulkIdx;
	pWirelessPkt = &pHTTXContext->TransferBuffer[idx]->field.WirelessPacket[0];
#else
	pWirelessPkt = &pHTTXContext->TransferBuffer->field.WirelessPacket[0];
#endif /* USB_BULK_BUF_ALIGMENT */

#ifndef USB_BULK_BUF_ALIGMENT	
	if ((pHTTXContext->bCopySavePad == TRUE))
	{
		if (RTMPEqualMemory(pHTTXContext->SavedPad, allzero,4))
		{
			DBGPRINT_RAW(RT_DEBUG_ERROR,("e1, allzero : %x  %x  %x  %x  %x  %x  %x  %x \n",
				pHTTXContext->SavedPad[0], pHTTXContext->SavedPad[1], pHTTXContext->SavedPad[2],pHTTXContext->SavedPad[3]
				,pHTTXContext->SavedPad[4], pHTTXContext->SavedPad[5], pHTTXContext->SavedPad[6],pHTTXContext->SavedPad[7]));
		}
		NdisMoveMemory(&pWirelessPkt[TmpBulkEndPos], pHTTXContext->SavedPad, 8);
		pHTTXContext->bCopySavePad = FALSE;
		if (pAd->bForcePrintTX == TRUE)
			DBGPRINT(RT_DEBUG_TRACE,("RTUSBBulkOutDataPacket --> COPY PAD. CurWrite = %ld, NextBulk = %ld.   ENextBulk = %ld.\n",   pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition));
	}
#endif /* USB_BULK_BUF_ALIGMENT */


	do
	{
		pTxInfo = (PTXINFO_STRUC)&pWirelessPkt[TmpBulkEndPos];
		pTxWI = (PTXWI_STRUC)&pWirelessPkt[TmpBulkEndPos + TXINFO_SIZE];
	
		if (pAd->bForcePrintTX == TRUE)
			DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkOutDataPacket AMPDU = %d.\n",   pTxWI->AMPDU));
		
		/* add by Iverson, limit BulkOut size to 4k to pass WMM b mode 2T1R test items*/
		/*if ((ThisBulkSize != 0)  && (pTxWI->AMPDU == 0))*/
		if ((ThisBulkSize != 0) && (pTxWI->PHYMODE == MODE_CCK))
		{
#ifdef INF_AMAZON_SE
			/*Iverson Add for AMAZON USB (RT2070 &&  RT3070) to pass WMM A2-T4 ~ A2-T10*/
			if(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED))
			{
				/*Iverson patch for WMM A5-T07 ,WirelessStaToWirelessSta do not bulk out aggregate*/
				if(pTxWI->PacketId == 6)
                {            
                	pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
                	break;
                }    
				else if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&pAd->BulkOutDataSizeLimit[BulkOutPipeId]) == pAd->BulkOutDataSizeLimit[BulkOutPipeId]))
				{	
			/*printk("===Bulkout size limit :%d ===\n",MaxBulkOutSize);*/
			/*DBGPRINT(RT_DEBUG_TRACE,("b mode BulkOutPipeId %d  pAd->BulkOutDataSizeLimit[BulkOutPipeId] %d  \n",BulkOutPipeId,pAd->BulkOutDataSizeLimit[BulkOutPipeId]));*/
					pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
					break;
				}
				
			}
			else if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x1000) == 0x1000))
			{
				/* Limit BulkOut size to about 4k bytes.*/
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
#endif /* INF_AMAZON_SE */
#ifndef INF_AMAZON_SE
#ifndef USB_BULK_BUF_ALIGMENT
			if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x1000) == 0x1000))
			{
				/* Limit BulkOut size to about 4k bytes.*/
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
#else
			if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&BULKOUT_SIZE) == BULKOUT_SIZE))
			{
				/* Limit BulkOut size to about 24k bytes.*/
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;

				/*
					when bulk size is > 6000, it mean that this is the lasttround at this alignmnet section.
				*/
				bLasAlignmentsectiontRound = TRUE;				
				break;
			}


#endif /* USB_BULK_BUF_ALIGMENT */
#endif /* INF_AMAZON_SE */
#ifndef USB_BULK_BUF_ALIGMENT
			else if (((pAd->BulkOutMaxPacketSize < 512) && ((ThisBulkSize&0xfffff800) != 0) ) /*|| ( (ThisBulkSize != 0)  && (pTxWI->AMPDU == 0))*/)
			{
				/* For USB 1.1 or peer which didn't support AMPDU, limit the BulkOut size. */
				/* For performence in b/g mode, now just check for USB 1.1 and didn't care about the APMDU or not! 2008/06/04.*/
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
#else
			else if (((pAd->BulkOutMaxPacketSize < 512) && (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&BULKOUT_SIZE) == BULKOUT_SIZE)) ))
			{
				/* Limit BulkOut size to about 24k bytes.*/
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;

				/*
					when bulk size is > 6000, it mean that this is the lasttround at this alignmnet section.
				*/
				bLasAlignmentsectiontRound = TRUE;				
				break;
			}


#endif /* USB_BULK_BUF_ALIGMENT */

		}
		/* end Iverson*/
		else
		{


#ifdef USB_BULK_BUF_ALIGMENT
		if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&BULKOUT_SIZE) == BULKOUT_SIZE))
#else
		if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x6000) == 0x6000))
#endif /* USB_BULK_BUF_ALIGMENT */
		{	/* Limit BulkOut size to about 24k bytes.*/
			pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
#ifdef USB_BULK_BUF_ALIGMENT
				/*
					when bulk size is > 0x6000, it mean that this is the lasttround at this alignmnet section.
				*/
				bLasAlignmentsectiontRound = TRUE;
/*				printk("data bulk out bLasAlignmentsectiontRound \n");*/
#endif /* USB_BULK_BUF_ALIGMENT */

			break;
		}
#ifdef INF_AMAZON_SE
		else if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&pAd->BulkOutDataSizeLimit[BulkOutPipeId]) == pAd->BulkOutDataSizeLimit[BulkOutPipeId]))
		{	
			/*printk("===Bulkout size limit :%d ===\n",ThisBulkSize);*/
			pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
			break;
		}
#endif /* INF_AMAZON_SE */
#ifndef USB_BULK_BUF_ALIGMENT
		else if (((pAd->BulkOutMaxPacketSize < 512) && ((ThisBulkSize&0xfffff800) != 0) ) /*|| ( (ThisBulkSize != 0)  && (pTxWI->AMPDU == 0))*/)
		{	/* For USB 1.1 or peer which didn't support AMPDU, limit the BulkOut size. */
			/* For performence in b/g mode, now just check for USB 1.1 and didn't care about the APMDU or not! 2008/06/04.*/
			pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
			break;
		}
#else
			else if (((pAd->BulkOutMaxPacketSize < 512) && (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&BULKOUT_SIZE) == BULKOUT_SIZE)) ))
			{
				/* Limit BulkOut size to about 24k bytes.*/
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;

				/*
					when bulk size is > 6000, it mean that this is the lasttround at this alignmnet section.
				*/
				bLasAlignmentsectiontRound = TRUE;				
				break;
			}

#endif /* USB_BULK_BUF_ALIGMENT */



		}
		
#ifdef USB_BULK_BUF_ALIGMENT
		if ((TmpBulkEndPos == pHTTXContext->CurWritePosition) && (pHTTXContext->NextBulkIdx == pHTTXContext->CurWriteIdx))
#else
		if (TmpBulkEndPos == pHTTXContext->CurWritePosition)
#endif /* USB_BULK_BUF_ALIGMENT */
		{
			pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
			break;
		}
		
#if !defined(CONFIG_MULTI_CHANNEL) && !defined(DOT11Z_TDLS_SUPPORT)
		if (pTxInfo->QSEL != FIFO_EDCA)
		{
			DBGPRINT(RT_DEBUG_ERROR, ("%s(): ====> pTxInfo->QueueSel(%d)!= FIFO_EDCA!!!!\n", 
										__FUNCTION__, pTxInfo->QSEL));
			DBGPRINT(RT_DEBUG_ERROR, ("\tCWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", 
										pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, 
										pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));
			hex_dump("Wrong QSel Pkt:", (PUCHAR)&pWirelessPkt[TmpBulkEndPos], (pHTTXContext->CurWritePosition - pHTTXContext->NextBulkOutPosition));
		}
#endif /* !defined(CONFIG_MULTI_CHANNEL) && !defined(DOT11Z_TDLS_SUPPORT) */

		
		if (pTxInfo->USBDMATxPktLen <= 8)
		{
			BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
			DBGPRINT(RT_DEBUG_ERROR /*RT_DEBUG_TRACE*/,("e2, USBDMATxPktLen==0, Size=%ld, bCSPad=%d, CWPos=%ld, NBPos=%ld, CWRPos=%ld!\n", 
					pHTTXContext->BulkOutSize, pHTTXContext->bCopySavePad, pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->CurWriteRealPos));
			{
				DBGPRINT_RAW(RT_DEBUG_ERROR /*RT_DEBUG_TRACE*/,("%x  %x  %x  %x  %x  %x  %x  %x \n",
					pHTTXContext->SavedPad[0], pHTTXContext->SavedPad[1], pHTTXContext->SavedPad[2],pHTTXContext->SavedPad[3]
					,pHTTXContext->SavedPad[4], pHTTXContext->SavedPad[5], pHTTXContext->SavedPad[6],pHTTXContext->SavedPad[7]));
			}
			pAd->bForcePrintTX = TRUE;
			BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			pAd->BulkOutPending[BulkOutPipeId] = FALSE;
			BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			/*DBGPRINT(RT_DEBUG_LOUD,("Out:pTxInfo->USBDMATxPktLen=%d!\n", pTxInfo->USBDMATxPktLen));*/
			return;
		}

			/* Increase Total transmit byte counter*/
		pAd->RalinkCounters.OneSecTransmittedByteCount +=  pTxWI->MPDUtotalByteCount;
		pAd->RalinkCounters.TransmittedByteCount +=  pTxWI->MPDUtotalByteCount;
	
		pLastTxInfo = pTxInfo;
#if !defined(CONFIG_MULTI_CHANNEL) && !defined(DOT11Z_TDLS_SUPPORT)
		/* Make sure we use EDCA QUEUE.  */
		pTxInfo->QSEL = FIFO_EDCA;
#endif /* !defined(CONFIG_MULTI_CHANNEL) && !defined(DOT11Z_TDLS_SUPPORT) */

		ThisBulkSize += (pTxInfo->USBDMATxPktLen+4);
		TmpBulkEndPos += (pTxInfo->USBDMATxPktLen+4);
		
		if (TmpBulkEndPos != pHTTXContext->CurWritePosition)
			pTxInfo->USBDMANextVLD = 1;

#ifdef USB_BULK_BUF_ALIGMENT		
/*
		this is for frag packet , because it will finish this section 
		when ((((pHTTXContext->CurWritePosition + 3906)& 0x00007fff) & 0xffff6000) == 0x00006000)	
*/
		if (pTxInfo->SwRingUseLastRound == 1)
		{
			bLasAlignmentsectiontRound = TRUE;
#ifdef RT_BIG_ENDIAN
			RTMPDescriptorEndianChange((PUCHAR)pTxInfo, TYPE_TXINFO);
			RTMPWIEndianChange(pAd, (PUCHAR)pTxWI, TYPE_TXWI);
#endif /* RT_BIG_ENDIAN */

			break;
		}
#else		
		if (pTxInfo->SwRingUseLastRound == 1)
		{
			if (pHTTXContext->CurWritePosition == 8)
				pTxInfo->USBDMANextVLD = 0;
			pTxInfo->SwRingUseLastRound = 0;
			
			bTxQLastRound = TRUE;
			pHTTXContext->ENextBulkOutPosition = 8;
			
	#ifdef RT_BIG_ENDIAN
			RTMPDescriptorEndianChange((PUCHAR)pTxInfo, TYPE_TXINFO);
			RTMPWIEndianChange(pAd, (PUCHAR)pTxWI, TYPE_TXWI);
	#endif /* RT_BIG_ENDIAN */
	
			break;
		}
#endif /* USB_BULK_BUF_ALIGMENT */	
#ifdef RT_BIG_ENDIAN
		RTMPDescriptorEndianChange((PUCHAR)pTxInfo, TYPE_TXINFO);
		RTMPWIEndianChange(pAd, (PUCHAR)pTxWI, TYPE_TXWI);
#endif /* RT_BIG_ENDIAN */

	}while (TRUE);

	/* adjust the pTxInfo->USBDMANextVLD value of last pTxInfo.*/
	if (pLastTxInfo)
	{
#ifdef RT_BIG_ENDIAN
		RTMPDescriptorEndianChange((PUCHAR)pLastTxInfo, TYPE_TXINFO);
#endif /* RT_BIG_ENDIAN */
		pLastTxInfo->USBDMANextVLD = 0;
#ifdef RT_BIG_ENDIAN
		RTMPDescriptorEndianChange((PUCHAR)pLastTxInfo, TYPE_TXINFO);
#endif /* RT_BIG_ENDIAN */
	}

	/* 
		We need to copy SavedPad when following condition matched!
			1. Not the last round of the TxQueue and
			2. any match of following cases:
				(1). The End Position of this bulk out is reach to the Currenct Write position and 
						the TxInfo and related header already write to the CurWritePosition.
			   		=>(ENextBulkOutPosition == CurWritePosition) && (CurWriteRealPos > CurWritePosition)
		
				(2). The EndPosition of the bulk out is not reach to the Current Write Position.
					=>(ENextBulkOutPosition != CurWritePosition)
	*/
#ifndef USB_BULK_BUF_ALIGMENT
	if ((bTxQLastRound == FALSE) &&
		 (((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition) && (pHTTXContext->CurWriteRealPos > pHTTXContext->CurWritePosition)) ||
		  (pHTTXContext->ENextBulkOutPosition != pHTTXContext->CurWritePosition))
		)
	{
		NdisMoveMemory(pHTTXContext->SavedPad, &pWirelessPkt[pHTTXContext->ENextBulkOutPosition], 8);
		pHTTXContext->bCopySavePad = TRUE;
		if (RTMPEqualMemory(pHTTXContext->SavedPad, allzero,4))
		{	
			PUCHAR	pBuf = &pHTTXContext->SavedPad[0];
			DBGPRINT_RAW(RT_DEBUG_ERROR,("WARNING-Zero-3:%02x%02x%02x%02x%02x%02x%02x%02x,CWPos=%ld, CWRPos=%ld, bCW=%d, NBPos=%ld, TBPos=%ld, TBSize=%ld\n",
				pBuf[0], pBuf[1], pBuf[2],pBuf[3],pBuf[4], pBuf[5], pBuf[6],pBuf[7], pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos,
				pHTTXContext->bCurWriting, pHTTXContext->NextBulkOutPosition, TmpBulkEndPos, ThisBulkSize));
			
			pBuf = &pWirelessPkt[pHTTXContext->CurWritePosition];
			DBGPRINT_RAW(RT_DEBUG_ERROR,("\tCWPos=%02x%02x%02x%02x%02x%02x%02x%02x\n", pBuf[0], pBuf[1], pBuf[2],pBuf[3],pBuf[4], pBuf[5], pBuf[6],pBuf[7]));
		}
		/*DBGPRINT(RT_DEBUG_LOUD,("ENPos==CWPos=%ld, CWRPos=%ld, bCSPad=%d!\n", pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos, pHTTXContext->bCopySavePad));*/
	}
#endif /* USB_BULK_BUF_ALIGMENT */

	if (pAd->bForcePrintTX == TRUE)
		DBGPRINT(RT_DEBUG_TRACE,("BulkOut-A:Size=%ld, CWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", ThisBulkSize, pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));
	/*DBGPRINT(RT_DEBUG_LOUD,("BulkOut-A:Size=%ld, CWPos=%ld, CWRPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d, bLRound=%d!\n", ThisBulkSize, pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad, bTxQLastRound));*/
	
		/* USB DMA engine requires to pad extra 4 bytes. This pad doesn't count into real bulkoutsize.*/
	pAppendant = &pWirelessPkt[TmpBulkEndPos];
	NdisZeroMemory(pAppendant, 8);
		ThisBulkSize += 4;
		pHTTXContext->LastOne = TRUE;

	pHTTXContext->BulkOutSize = ThisBulkSize;
#ifdef USB_BULK_BUF_ALIGMENT
	/*
		if it is the last alignment section round,that we just need to add nextbulkindex, 
		otherwise we both need to add  nextbulkindex and CurWriteIdx
		(because when alignment section round happened, the CurWriteIdx is added at function writing resource.)
	*/	
	if(bLasAlignmentsectiontRound == TRUE)
	{
			CUR_WRITE_IDX_INC(pHTTXContext->NextBulkIdx, BUF_ALIGMENT_RINGSIZE);
			pHTTXContext->ENextBulkOutPosition = 0;

	}
	else
	{	
			CUR_WRITE_IDX_INC(pHTTXContext->NextBulkIdx, BUF_ALIGMENT_RINGSIZE);
			pHTTXContext->ENextBulkOutPosition = 0;
			CUR_WRITE_IDX_INC(pHTTXContext->CurWriteIdx, BUF_ALIGMENT_RINGSIZE);
			pHTTXContext->CurWritePosition = 0;
	 }

#endif /* USB_BULK_BUF_ALIGMENT */

	
	pAd->watchDogTxPendingCnt[BulkOutPipeId] = 1;
	BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
	
	/* Init Tx context descriptor*/
	RTUSBInitHTTxDesc(pAd, pHTTXContext, BulkOutPipeId, ThisBulkSize, (usb_complete_t)RtmpUsbBulkOutDataPacketComplete);
	
#ifdef USB_BULK_BUF_ALIGMENT
	pUrb = pHTTXContext->pUrb[pHTTXContext->CurtBulkIdx];
#else
	pUrb = pHTTXContext->pUrb;
#endif /* USB_BULK_BUF_ALIGMENT */
	if((ret = RTUSB_SUBMIT_URB(pUrb))!=0)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("RTUSBBulkOutDataPacket: Submit Tx URB failed %d\n", ret));
		
		BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		pAd->watchDogTxPendingCnt[BulkOutPipeId] = 0;
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

		return;
	}

	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pHTTXContext->IRPPending = TRUE;
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pAd->BulkOutReq++;

}
Пример #3
0
VOID	RTUSBBulkOutDataPacket(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR			BulkOutPipeId,
	IN	UCHAR			Index)
{

	PHT_TX_CONTEXT	pHTTXContext;
	PURB			pUrb;
	int				ret = 0;
	PTXINFO_STRUC	pTxInfo, pLastTxInfo = NULL;
	PTXWI_STRUC             pTxWI;
	ULONG			TmpBulkEndPos, ThisBulkSize;
	unsigned long	IrqFlags = 0, IrqFlags2 = 0;
	PUCHAR			pWirelessPkt, pAppendant;
	BOOLEAN			bTxQLastRound = FALSE;
	UCHAR			allzero[4]= {0x0,0x0,0x0,0x0};

	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	if ((pAd->BulkOutPending[BulkOutPipeId] == TRUE) || RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NEED_STOP_TX))
	{
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}
	pAd->BulkOutPending[BulkOutPipeId] = TRUE;

	if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
		)
	{
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);


	pHTTXContext = &(pAd->TxContext[BulkOutPipeId]);

	BULK_OUT_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
	if ((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition)
		|| ((pHTTXContext->ENextBulkOutPosition-8) == pHTTXContext->CurWritePosition))
	{
		BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);

		BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;

		// Clear Data flag
		RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId));
		RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));

		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}

	// Clear Data flag
	RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId));
	RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));

	//DBGPRINT(RT_DEBUG_TRACE,("BulkOut-B:I=0x%lx, CWPos=%ld, CWRPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", in_interrupt(),
	//							pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos, pHTTXContext->NextBulkOutPosition,
	//							pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));
	pHTTXContext->NextBulkOutPosition = pHTTXContext->ENextBulkOutPosition;
	ThisBulkSize = 0;
	TmpBulkEndPos = pHTTXContext->NextBulkOutPosition;
	pWirelessPkt = &pHTTXContext->TransferBuffer->field.WirelessPacket[0];

	if ((pHTTXContext->bCopySavePad == TRUE))
	{
		if (RTMPEqualMemory(pHTTXContext->SavedPad, allzero,4))
		{
			DBGPRINT_RAW(RT_DEBUG_ERROR,("e1, allzero : %x  %x  %x  %x  %x  %x  %x  %x \n",
				pHTTXContext->SavedPad[0], pHTTXContext->SavedPad[1], pHTTXContext->SavedPad[2],pHTTXContext->SavedPad[3]
				,pHTTXContext->SavedPad[4], pHTTXContext->SavedPad[5], pHTTXContext->SavedPad[6],pHTTXContext->SavedPad[7]));
		}
		NdisMoveMemory(&pWirelessPkt[TmpBulkEndPos], pHTTXContext->SavedPad, 8);
		pHTTXContext->bCopySavePad = FALSE;
		if (pAd->bForcePrintTX == TRUE)
			DBGPRINT(RT_DEBUG_TRACE,("RTUSBBulkOutDataPacket --> COPY PAD. CurWrite = %ld, NextBulk = %ld.   ENextBulk = %ld.\n",   pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition));
	}

	do
	{
		pTxInfo = (PTXINFO_STRUC)&pWirelessPkt[TmpBulkEndPos];
		pTxWI = (PTXWI_STRUC)&pWirelessPkt[TmpBulkEndPos + TXINFO_SIZE];

		if (pAd->bForcePrintTX == TRUE)
			DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkOutDataPacket AMPDU = %d.\n",   pTxWI->AMPDU));

		// add by Iverson, limit BulkOut size to 4k to pass WMM b mode 2T1R test items
		//if ((ThisBulkSize != 0)  && (pTxWI->AMPDU == 0))
		if ((ThisBulkSize != 0) && (pTxWI->PHYMODE == MODE_CCK))
		{
			if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x1000) == 0x1000))
			{
				// Limit BulkOut size to about 4k bytes.
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
			else if (((pAd->BulkOutMaxPacketSize < 512) && ((ThisBulkSize&0xfffff800) != 0) ) /*|| ( (ThisBulkSize != 0)  && (pTxWI->AMPDU == 0))*/)
			{
				// For USB 1.1 or peer which didn't support AMPDU, limit the BulkOut size.
				// For performence in b/g mode, now just check for USB 1.1 and didn't care about the APMDU or not! 2008/06/04.
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
		}
		// end Iverson
		else
		{
			if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x6000) == 0x6000))
			{	// Limit BulkOut size to about 24k bytes.
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
			else if (((pAd->BulkOutMaxPacketSize < 512) && ((ThisBulkSize&0xfffff800) != 0) ) /*|| ( (ThisBulkSize != 0)  && (pTxWI->AMPDU == 0))*/)
			{	// For USB 1.1 or peer which didn't support AMPDU, limit the BulkOut size.
				// For performence in b/g mode, now just check for USB 1.1 and didn't care about the APMDU or not! 2008/06/04.
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
		}

		if (TmpBulkEndPos == pHTTXContext->CurWritePosition)
		{
			pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
			break;
		}

		//PS packets use HCCA queue when dequeue from PS unicast queue (WiFi WPA2 MA9_DT1 for Marvell B STA)
		if (pTxInfo->QSEL != FIFO_EDCA)
		{
			printk("%s(): ====> pTxInfo->QueueSel(%d)!= FIFO_EDCA!!!!\n", __func__, pTxInfo->QSEL);
			printk("\tCWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad);
			hex_dump("Wrong QSel Pkt:", (PUCHAR)&pWirelessPkt[TmpBulkEndPos], (pHTTXContext->CurWritePosition - pHTTXContext->NextBulkOutPosition));
		}

		if (pTxInfo->USBDMATxPktLen <= 8)
		{
			BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
			DBGPRINT(RT_DEBUG_ERROR /*RT_DEBUG_TRACE*/,("e2, USBDMATxPktLen==0, Size=%ld, bCSPad=%d, CWPos=%ld, NBPos=%ld, CWRPos=%ld!\n",
					pHTTXContext->BulkOutSize, pHTTXContext->bCopySavePad, pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->CurWriteRealPos));
			{
				DBGPRINT_RAW(RT_DEBUG_ERROR /*RT_DEBUG_TRACE*/,("%x  %x  %x  %x  %x  %x  %x  %x \n",
					pHTTXContext->SavedPad[0], pHTTXContext->SavedPad[1], pHTTXContext->SavedPad[2],pHTTXContext->SavedPad[3]
					,pHTTXContext->SavedPad[4], pHTTXContext->SavedPad[5], pHTTXContext->SavedPad[6],pHTTXContext->SavedPad[7]));
			}
			pAd->bForcePrintTX = TRUE;
			BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			pAd->BulkOutPending[BulkOutPipeId] = FALSE;
			BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			//DBGPRINT(RT_DEBUG_LOUD,("Out:pTxInfo->USBDMATxPktLen=%d!\n", pTxInfo->USBDMATxPktLen));
			return;
		}

			// Increase Total transmit byte counter
		pAd->RalinkCounters.OneSecTransmittedByteCount +=  pTxWI->MPDUtotalByteCount;
		pAd->RalinkCounters.TransmittedByteCount +=  pTxWI->MPDUtotalByteCount;

		pLastTxInfo = pTxInfo;

		// Make sure we use EDCA QUEUE.
		pTxInfo->QSEL = FIFO_EDCA;  //PS packets use HCCA queue when dequeue from PS unicast queue (WiFi WPA2 MA9_DT1 for Marvell B STA)
		ThisBulkSize += (pTxInfo->USBDMATxPktLen+4);
		TmpBulkEndPos += (pTxInfo->USBDMATxPktLen+4);

		if (TmpBulkEndPos != pHTTXContext->CurWritePosition)
			pTxInfo->USBDMANextVLD = 1;

		if (pTxInfo->SwUseLastRound == 1)
		{
			if (pHTTXContext->CurWritePosition == 8)
				pTxInfo->USBDMANextVLD = 0;
			pTxInfo->SwUseLastRound = 0;

			bTxQLastRound = TRUE;
			pHTTXContext->ENextBulkOutPosition = 8;

			break;
		}
	}while (TRUE);

	// adjust the pTxInfo->USBDMANextVLD value of last pTxInfo.
	if (pLastTxInfo)
	{
		pLastTxInfo->USBDMANextVLD = 0;
	}

	/*
		We need to copy SavedPad when following condition matched!
			1. Not the last round of the TxQueue and
			2. any match of following cases:
				(1). The End Position of this bulk out is reach to the Currenct Write position and
						the TxInfo and related header already write to the CurWritePosition.
			   		=>(ENextBulkOutPosition == CurWritePosition) && (CurWriteRealPos > CurWritePosition)

				(2). The EndPosition of the bulk out is not reach to the Current Write Position.
					=>(ENextBulkOutPosition != CurWritePosition)
	*/
	if ((bTxQLastRound == FALSE) &&
		 (((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition) && (pHTTXContext->CurWriteRealPos > pHTTXContext->CurWritePosition)) ||
		  (pHTTXContext->ENextBulkOutPosition != pHTTXContext->CurWritePosition))
		)
	{
		NdisMoveMemory(pHTTXContext->SavedPad, &pWirelessPkt[pHTTXContext->ENextBulkOutPosition], 8);
		pHTTXContext->bCopySavePad = TRUE;
		if (RTMPEqualMemory(pHTTXContext->SavedPad, allzero,4))
		{
			PUCHAR	pBuf = &pHTTXContext->SavedPad[0];
			DBGPRINT_RAW(RT_DEBUG_ERROR,("WARNING-Zero-3:%02x%02x%02x%02x%02x%02x%02x%02x,CWPos=%ld, CWRPos=%ld, bCW=%d, NBPos=%ld, TBPos=%ld, TBSize=%ld\n",
				pBuf[0], pBuf[1], pBuf[2],pBuf[3],pBuf[4], pBuf[5], pBuf[6],pBuf[7], pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos,
				pHTTXContext->bCurWriting, pHTTXContext->NextBulkOutPosition, TmpBulkEndPos, ThisBulkSize));

			pBuf = &pWirelessPkt[pHTTXContext->CurWritePosition];
			DBGPRINT_RAW(RT_DEBUG_ERROR,("\tCWPos=%02x%02x%02x%02x%02x%02x%02x%02x\n", pBuf[0], pBuf[1], pBuf[2],pBuf[3],pBuf[4], pBuf[5], pBuf[6],pBuf[7]));
		}
		//DBGPRINT(RT_DEBUG_LOUD,("ENPos==CWPos=%ld, CWRPos=%ld, bCSPad=%d!\n", pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos, pHTTXContext->bCopySavePad));
	}

	if (pAd->bForcePrintTX == TRUE)
		DBGPRINT(RT_DEBUG_TRACE,("BulkOut-A:Size=%ld, CWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", ThisBulkSize, pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));
	//DBGPRINT(RT_DEBUG_LOUD,("BulkOut-A:Size=%ld, CWPos=%ld, CWRPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d, bLRound=%d!\n", ThisBulkSize, pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad, bTxQLastRound));

		// USB DMA engine requires to pad extra 4 bytes. This pad doesn't count into real bulkoutsize.
	pAppendant = &pWirelessPkt[TmpBulkEndPos];
	NdisZeroMemory(pAppendant, 8);
		ThisBulkSize += 4;
		pHTTXContext->LastOne = TRUE;
		if ((ThisBulkSize % pAd->BulkOutMaxPacketSize) == 0)
			ThisBulkSize += 4;
	pHTTXContext->BulkOutSize = ThisBulkSize;

	pAd->watchDogTxPendingCnt[BulkOutPipeId] = 1;
	BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);

	// Init Tx context descriptor
	RTUSBInitHTTxDesc(pAd, pHTTXContext, BulkOutPipeId, ThisBulkSize, (usb_complete_t)RTUSBBulkOutDataPacketComplete);

	pUrb = pHTTXContext->pUrb;
	if((ret = RTUSB_SUBMIT_URB(pUrb))!=0)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("RTUSBBulkOutDataPacket: Submit Tx URB failed %d\n", ret));

		BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		pAd->watchDogTxPendingCnt[BulkOutPipeId] = 0;
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

		return;
	}

	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pHTTXContext->IRPPending = TRUE;
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pAd->BulkOutReq++;

}
Пример #4
0
VOID	RTUSBBulkOutDataPacket(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR			BulkOutPipeId,
	IN	UCHAR			Index)
{

	PHT_TX_CONTEXT	pHTTXContext;
	PURB			pUrb;
	int				ret = 0;
	PTXINFO_STRUC	pTxInfo, pLastTxInfo = NULL;
	PTXWI_STRUC             pTxWI;
	ULONG			TmpBulkEndPos, ThisBulkSize;
	unsigned long	IrqFlags = 0, IrqFlags2 = 0;
	PUCHAR			pWirelessPkt, pAppendant;
	BOOLEAN			bTxQLastRound = FALSE;
	UCHAR			allzero[4]= {0x0,0x0,0x0,0x0};

	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	if ((pAd->BulkOutPending[BulkOutPipeId] == TRUE) || RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NEED_STOP_TX))
	{
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}
	pAd->BulkOutPending[BulkOutPipeId] = TRUE;

	if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
		)
	{
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);


	pHTTXContext = &(pAd->TxContext[BulkOutPipeId]);

	BULK_OUT_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
	if ((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition)
		|| ((pHTTXContext->ENextBulkOutPosition-8) == pHTTXContext->CurWritePosition))
	{
		BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);

		BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;

		
		RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId));
		RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));

		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		return;
	}

	
	RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId));
	RTUSB_CLEAR_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));

	
	
	
	pHTTXContext->NextBulkOutPosition = pHTTXContext->ENextBulkOutPosition;
	ThisBulkSize = 0;
	TmpBulkEndPos = pHTTXContext->NextBulkOutPosition;
	pWirelessPkt = &pHTTXContext->TransferBuffer->field.WirelessPacket[0];

	if ((pHTTXContext->bCopySavePad == TRUE))
	{
		if (RTMPEqualMemory(pHTTXContext->SavedPad, allzero,4))
		{
			DBGPRINT_RAW(RT_DEBUG_ERROR,("e1, allzero : %x  %x  %x  %x  %x  %x  %x  %x \n",
				pHTTXContext->SavedPad[0], pHTTXContext->SavedPad[1], pHTTXContext->SavedPad[2],pHTTXContext->SavedPad[3]
				,pHTTXContext->SavedPad[4], pHTTXContext->SavedPad[5], pHTTXContext->SavedPad[6],pHTTXContext->SavedPad[7]));
		}
		NdisMoveMemory(&pWirelessPkt[TmpBulkEndPos], pHTTXContext->SavedPad, 8);
		pHTTXContext->bCopySavePad = FALSE;
		if (pAd->bForcePrintTX == TRUE)
			DBGPRINT(RT_DEBUG_TRACE,("RTUSBBulkOutDataPacket --> COPY PAD. CurWrite = %ld, NextBulk = %ld.   ENextBulk = %ld.\n",   pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition));
	}

	do
	{
		pTxInfo = (PTXINFO_STRUC)&pWirelessPkt[TmpBulkEndPos];
		pTxWI = (PTXWI_STRUC)&pWirelessPkt[TmpBulkEndPos + TXINFO_SIZE];

		if (pAd->bForcePrintTX == TRUE)
			DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkOutDataPacket AMPDU = %d.\n",   pTxWI->AMPDU));

		
		
		if ((ThisBulkSize != 0) && (pTxWI->PHYMODE == MODE_CCK))
		{
			if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x1000) == 0x1000))
			{
				
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
			else if (((pAd->BulkOutMaxPacketSize < 512) && ((ThisBulkSize&0xfffff800) != 0) ) )
			{
				
				
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
		}
		
		else
		{
			if (((ThisBulkSize&0xffff8000) != 0) || ((ThisBulkSize&0x6000) == 0x6000))
			{	
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
			else if (((pAd->BulkOutMaxPacketSize < 512) && ((ThisBulkSize&0xfffff800) != 0) ) )
			{	
				
				pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
				break;
			}
		}

		if (TmpBulkEndPos == pHTTXContext->CurWritePosition)
		{
			pHTTXContext->ENextBulkOutPosition = TmpBulkEndPos;
			break;
		}

		
		if (pTxInfo->QSEL != FIFO_EDCA)
		{
			printk("%s(): ====> pTxInfo->QueueSel(%d)!= FIFO_EDCA!!!!\n", __func__, pTxInfo->QSEL);
			printk("\tCWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad);
			hex_dump("Wrong QSel Pkt:", (PUCHAR)&pWirelessPkt[TmpBulkEndPos], (pHTTXContext->CurWritePosition - pHTTXContext->NextBulkOutPosition));
		}

		if (pTxInfo->USBDMATxPktLen <= 8)
		{
			BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);
			DBGPRINT(RT_DEBUG_ERROR ,("e2, USBDMATxPktLen==0, Size=%ld, bCSPad=%d, CWPos=%ld, NBPos=%ld, CWRPos=%ld!\n",
					pHTTXContext->BulkOutSize, pHTTXContext->bCopySavePad, pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->CurWriteRealPos));
			{
				DBGPRINT_RAW(RT_DEBUG_ERROR ,("%x  %x  %x  %x  %x  %x  %x  %x \n",
					pHTTXContext->SavedPad[0], pHTTXContext->SavedPad[1], pHTTXContext->SavedPad[2],pHTTXContext->SavedPad[3]
					,pHTTXContext->SavedPad[4], pHTTXContext->SavedPad[5], pHTTXContext->SavedPad[6],pHTTXContext->SavedPad[7]));
			}
			pAd->bForcePrintTX = TRUE;
			BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			pAd->BulkOutPending[BulkOutPipeId] = FALSE;
			BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			
			return;
		}

			
		pAd->RalinkCounters.OneSecTransmittedByteCount +=  pTxWI->MPDUtotalByteCount;
		pAd->RalinkCounters.TransmittedByteCount +=  pTxWI->MPDUtotalByteCount;

		pLastTxInfo = pTxInfo;

		
		pTxInfo->QSEL = FIFO_EDCA;  
		ThisBulkSize += (pTxInfo->USBDMATxPktLen+4);
		TmpBulkEndPos += (pTxInfo->USBDMATxPktLen+4);

		if (TmpBulkEndPos != pHTTXContext->CurWritePosition)
			pTxInfo->USBDMANextVLD = 1;

		if (pTxInfo->SwUseLastRound == 1)
		{
			if (pHTTXContext->CurWritePosition == 8)
				pTxInfo->USBDMANextVLD = 0;
			pTxInfo->SwUseLastRound = 0;

			bTxQLastRound = TRUE;
			pHTTXContext->ENextBulkOutPosition = 8;

			break;
		}
	}while (TRUE);

	
	if (pLastTxInfo)
	{
		pLastTxInfo->USBDMANextVLD = 0;
	}

	
	if ((bTxQLastRound == FALSE) &&
		 (((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition) && (pHTTXContext->CurWriteRealPos > pHTTXContext->CurWritePosition)) ||
		  (pHTTXContext->ENextBulkOutPosition != pHTTXContext->CurWritePosition))
		)
	{
		NdisMoveMemory(pHTTXContext->SavedPad, &pWirelessPkt[pHTTXContext->ENextBulkOutPosition], 8);
		pHTTXContext->bCopySavePad = TRUE;
		if (RTMPEqualMemory(pHTTXContext->SavedPad, allzero,4))
		{
			PUCHAR	pBuf = &pHTTXContext->SavedPad[0];
			DBGPRINT_RAW(RT_DEBUG_ERROR,("WARNING-Zero-3:%02x%02x%02x%02x%02x%02x%02x%02x,CWPos=%ld, CWRPos=%ld, bCW=%d, NBPos=%ld, TBPos=%ld, TBSize=%ld\n",
				pBuf[0], pBuf[1], pBuf[2],pBuf[3],pBuf[4], pBuf[5], pBuf[6],pBuf[7], pHTTXContext->CurWritePosition, pHTTXContext->CurWriteRealPos,
				pHTTXContext->bCurWriting, pHTTXContext->NextBulkOutPosition, TmpBulkEndPos, ThisBulkSize));

			pBuf = &pWirelessPkt[pHTTXContext->CurWritePosition];
			DBGPRINT_RAW(RT_DEBUG_ERROR,("\tCWPos=%02x%02x%02x%02x%02x%02x%02x%02x\n", pBuf[0], pBuf[1], pBuf[2],pBuf[3],pBuf[4], pBuf[5], pBuf[6],pBuf[7]));
		}
		
	}

	if (pAd->bForcePrintTX == TRUE)
		DBGPRINT(RT_DEBUG_TRACE,("BulkOut-A:Size=%ld, CWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", ThisBulkSize, pHTTXContext->CurWritePosition, pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad));
	

		
	pAppendant = &pWirelessPkt[TmpBulkEndPos];
	NdisZeroMemory(pAppendant, 8);
		ThisBulkSize += 4;
		pHTTXContext->LastOne = TRUE;
		if ((ThisBulkSize % pAd->BulkOutMaxPacketSize) == 0)
			ThisBulkSize += 4;
	pHTTXContext->BulkOutSize = ThisBulkSize;

	pAd->watchDogTxPendingCnt[BulkOutPipeId] = 1;
	BULK_OUT_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags2);

	
	RTUSBInitHTTxDesc(pAd, pHTTXContext, BulkOutPipeId, ThisBulkSize, (usb_complete_t)RTUSBBulkOutDataPacketComplete);

	pUrb = pHTTXContext->pUrb;
	if((ret = RTUSB_SUBMIT_URB(pUrb))!=0)
	{
		DBGPRINT(RT_DEBUG_ERROR, ("RTUSBBulkOutDataPacket: Submit Tx URB failed %d\n", ret));

		BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
		pAd->BulkOutPending[BulkOutPipeId] = FALSE;
		pAd->watchDogTxPendingCnt[BulkOutPipeId] = 0;
		BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

		return;
	}

	BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pHTTXContext->IRPPending = TRUE;
	BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pAd->BulkOutReq++;

}