/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  * 
 * it under the terms of the GNU General Public License as published by  * 
 * the Free Software Foundation; either version 2 of the License, or     * 
 * (at your option) any later version.                                   * 
 *                                                                       * 
 * This program is distributed in the hope that it will be useful,       * 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        * 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         * 
 * GNU General Public License for more details.                          * 
 *                                                                       * 
 * You should have received a copy of the GNU General Public License     * 
 * along with this program; if not, write to the                         * 
 * Free Software Foundation, Inc.,                                       * 
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             * 
 *                                                                       * 
 *************************************************************************

	Module Name:
	rtusb_bulk.c

	Abstract:

	Revision History:
	Who			When		What
	--------	----------	----------------------------------------------
	Name		Date		Modification logs
	
*/

#include "rt_config.h"


/*
========================================================================
Routine Description:
    Create kernel threads & tasklets.

Arguments:
    *net_dev			Pointer to wireless net device interface

Return Value:
	NDIS_STATUS_SUCCESS
	NDIS_STATUS_FAILURE

Note:
========================================================================
*/
NDIS_STATUS	 RtmpMgmtTaskInit(
	IN RTMP_ADAPTER *pAd)
{
	RTMP_OS_TASK *pTask;
	NDIS_STATUS status;

	/*
		Creat TimerQ Thread, We need init timerQ related structure before create the timer thread.
	*/
	RtmpTimerQInit(pAd);

	pTask = &pAd->timerTask;
	RTMP_OS_TASK_INIT(pTask, "RtmpTimerTask", pAd);
	status = RtmpOSTaskAttach(pTask, RtmpTimerQThread, (ULONG)pTask);
	if (status == NDIS_STATUS_FAILURE) 
	{
		printk (KERN_WARNING "%s: unable to start RtmpTimerQThread\n", RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev));
		return NDIS_STATUS_FAILURE;
	}
	
	/* Creat MLME Thread */
	pTask = &pAd->mlmeTask;
	RTMP_OS_TASK_INIT(pTask, "RtmpMlmeTask", pAd);
	status = RtmpOSTaskAttach(pTask, MlmeThread, (ULONG)pTask);
	if (status == NDIS_STATUS_FAILURE) 
	{
		printk (KERN_WARNING "%s: unable to start MlmeThread\n", RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev));
		return NDIS_STATUS_FAILURE;
	}

	/* Creat Command Thread */
	pTask = &pAd->cmdQTask;
	RTMP_OS_TASK_INIT(pTask, "RtmpCmdQTask", pAd);
	status = RtmpOSTaskAttach(pTask, RTUSBCmdThread, (ULONG)pTask);
	if (status == NDIS_STATUS_FAILURE) 
	{
		printk (KERN_WARNING "%s: unable to start RTUSBCmdThread\n", RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev));
		return NDIS_STATUS_FAILURE;
	}


	return NDIS_STATUS_SUCCESS;
}



/*
========================================================================
Routine Description:
    Close kernel threads.

Arguments:
	*pAd				the raxx interface data pointer

Return Value:
    NONE

Note:
========================================================================
*/
VOID RtmpMgmtTaskExit(
	IN RTMP_ADAPTER *pAd)
{
	INT			ret;
	RTMP_OS_TASK	*pTask;
	
	/* Sleep 50 milliseconds so pending io might finish normally */
	RTMPusecDelay(50000);

	/* We want to wait until all pending receives and sends to the */
	/* device object. We cancel any */
	/* irps. Wait until sends and receives have stopped. */
	RTUSBCancelPendingIRPs(pAd);

	/* We need clear timerQ related structure before exits of the timer thread. */
	RtmpTimerQExit(pAd);

	/* Terminate Mlme Thread */
	pTask = &pAd->mlmeTask;
	ret = RtmpOSTaskKill(pTask);
	if (ret == NDIS_STATUS_FAILURE)
	{
/*		DBGPRINT(RT_DEBUG_ERROR, ("%s: kill task(%s) failed!\n", */
/*					RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev), pTask->taskName)); */
		DBGPRINT(RT_DEBUG_ERROR, ("kill mlme task failed!\n"));
	}

	/* Terminate cmdQ thread */
	pTask = &pAd->cmdQTask;
	RTMP_OS_TASK_LEGALITY(pTask)
	{
		NdisAcquireSpinLock(&pAd->CmdQLock);
		pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED;
		NdisReleaseSpinLock(&pAd->CmdQLock);

		/*RTUSBCMDUp(&pAd->cmdQTask); */
		ret = RtmpOSTaskKill(pTask);
		if (ret == NDIS_STATUS_FAILURE)
		{
/*			DBGPRINT(RT_DEBUG_ERROR, ("%s: kill task(%s) failed!\n", */
/*					RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev), pTask->taskName)); */
			DBGPRINT(RT_DEBUG_ERROR, ("kill command task failed!\n"));
		}
		pAd->CmdQ.CmdQState = RTMP_TASK_STAT_UNKNOWN;
	}

	/* Terminate timer thread */
	pTask = &pAd->timerTask;
	ret = RtmpOSTaskKill(pTask);
	if (ret == NDIS_STATUS_FAILURE)
	{
/*		DBGPRINT(RT_DEBUG_ERROR, ("%s: kill task(%s) failed!\n", */
/*					RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev), pTask->taskName)); */
		DBGPRINT(RT_DEBUG_ERROR, ("kill timer task failed!\n"));
	}


}


static void rtusb_dataout_complete(unsigned long data)
{
	PRTMP_ADAPTER		pAd;
	purbb_t				pUrb;
	POS_COOKIE			pObj;
	PHT_TX_CONTEXT		pHTTXContext;
	UCHAR				BulkOutPipeId;
	NTSTATUS			Status;
	unsigned long		IrqFlags;


	pUrb			= (purbb_t)data;
/*	pHTTXContext	= (PHT_TX_CONTEXT)pUrb->context; */
	pHTTXContext	= (PHT_TX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	Status			= RTMP_USB_URB_STATUS_GET(pUrb);
	pAd				= pHTTXContext->pAd;
	pObj 			= (POS_COOKIE) pAd->OS_Cookie;
/*	Status			= pUrb->status; */

	/* Store BulkOut PipeId */
	BulkOutPipeId = pHTTXContext->BulkOutPipeId;
	pAd->BulkOutDataOneSecCount++;

	/*DBGPRINT(RT_DEBUG_LOUD, ("Done-B(%d):I=0x%lx, CWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", BulkOutPipeId, in_interrupt(), pHTTXContext->CurWritePosition, */
	/*		pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad)); */

	RTMP_IRQ_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	pAd->BulkOutPending[BulkOutPipeId] = FALSE;
	pHTTXContext->IRPPending = FALSE;
	pAd->watchDogTxPendingCnt[BulkOutPipeId] = 0;
	
	if (Status == USB_ST_NOERROR)
	{	
		pAd->BulkOutComplete++;

		RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
	
		pAd->Counters8023.GoodTransmits++;
		/*RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); */
		FREE_HTTX_RING(pAd, BulkOutPipeId, pHTTXContext);			
		/*RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); */


	}
	else	/* STATUS_OTHER */
	{
		PUCHAR	pBuf;
		
		pAd->BulkOutCompleteOther++;
		
		pBuf = &pHTTXContext->TransferBuffer->field.WirelessPacket[pHTTXContext->NextBulkOutPosition];
		
		if (!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
									fRTMP_ADAPTER_HALT_IN_PROGRESS |
									fRTMP_ADAPTER_NIC_NOT_EXIST |
									fRTMP_ADAPTER_BULKOUT_RESET)))
		{
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
			pAd->bulkResetPipeid = BulkOutPipeId;
			pAd->bulkResetReq[BulkOutPipeId] = pAd->BulkOutReq;
		}
		RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

		DBGPRINT_RAW(RT_DEBUG_ERROR, ("BulkOutDataPacket failed: ReasonCode=%d!\n", Status));
		DBGPRINT_RAW(RT_DEBUG_ERROR, ("\t>>BulkOut Req=0x%lx, Complete=0x%lx, Other=0x%lx\n", pAd->BulkOutReq, pAd->BulkOutComplete, pAd->BulkOutCompleteOther));
		DBGPRINT_RAW(RT_DEBUG_ERROR, ("\t>>BulkOut Header:%x %x %x %x %x %x %x %x\n", pBuf[0], pBuf[1], pBuf[2], pBuf[3], pBuf[4], pBuf[5], pBuf[6], pBuf[7]));
		/*DBGPRINT_RAW(RT_DEBUG_ERROR, (">>BulkOutCompleteCancel=0x%x, BulkOutCompleteOther=0x%x\n", pAd->BulkOutCompleteCancel, pAd->BulkOutCompleteOther)); */
		
	}

	/* */
	/* bInUse = TRUE, means some process are filling TX data, after that must turn on bWaitingBulkOut */
	/* bWaitingBulkOut = TRUE, means the TX data are waiting for bulk out. */
	/* */
	/*RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); */
	if (((pHTTXContext->ENextBulkOutPosition != pHTTXContext->CurWritePosition) && 
		(pHTTXContext->ENextBulkOutPosition != (pHTTXContext->CurWritePosition+8)) && 
		!RTUSB_TEST_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId)))
#ifdef USB_BULK_BUF_ALIGMENT
				||	(pHTTXContext->NextBulkIdx != pHTTXContext->CurWriteIdx)
#endif /* USB_BULK_BUF_ALIGMENT */
	)
	{
		/* Indicate There is data avaliable */
		RTUSB_SET_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId));
	}
	/*RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); */

	/* Always call Bulk routine, even reset bulk. */
	/* The protection of rest bulk should be in BulkOut routine */
	RTUSBKickBulkOut(pAd);
}


static void rtusb_null_frame_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER	pAd;
	PTX_CONTEXT		pNullContext;
	purbb_t			pUrb;
	NTSTATUS		Status;
	unsigned long	irqFlag;


	pUrb			= (purbb_t)data;
/*	pNullContext	= (PTX_CONTEXT)pUrb->context; */
	pNullContext	= (PTX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	Status			= RTMP_USB_URB_STATUS_GET(pUrb);
	pAd 			= pNullContext->pAd;
/*	Status 			= pUrb->status; */

	/* Reset Null frame context flags */
	RTMP_IRQ_LOCK(&pAd->BulkOutLock[0], irqFlag);
	pNullContext->IRPPending 	= FALSE;
	pNullContext->InUse 		= FALSE;
	pAd->BulkOutPending[0] = FALSE;
	pAd->watchDogTxPendingCnt[0] = 0;

	if (Status == USB_ST_NOERROR)
	{
		RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
		
		RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS);
	}
	else	/* STATUS_OTHER */
	{
		if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
		{
			DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out Null Frame Failed, ReasonCode=%d!\n", Status));
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
			pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
			RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
		}
		else
		{
			RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag);
		}
	}

	/* Always call Bulk routine, even reset bulk. */
	/* The protectioon of rest bulk should be in BulkOut routine */
	RTUSBKickBulkOut(pAd);
}


static void rtusb_pspoll_frame_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER	pAd;
	PTX_CONTEXT		pPsPollContext;
	purbb_t			pUrb;
	NTSTATUS		Status;



	pUrb			= (purbb_t)data;
/*	pPsPollContext	= (PTX_CONTEXT)pUrb->context; */
	pPsPollContext	= (PTX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	Status			= RTMP_USB_URB_STATUS_GET(pUrb);
	pAd				= pPsPollContext->pAd;
/*	Status			= pUrb->status; */

	/* Reset PsPoll context flags */
	pPsPollContext->IRPPending	= FALSE;
	pPsPollContext->InUse		= FALSE;
	pAd->watchDogTxPendingCnt[0] = 0;
	
	if (Status == USB_ST_NOERROR)
	{
		RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS);
	}
	else /* STATUS_OTHER */
	{
		if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
		{
			DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out PSPoll Failed\n"));
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
			pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
		}
	}

	RTMP_SEM_LOCK(&pAd->BulkOutLock[0]);
	pAd->BulkOutPending[0] = FALSE;
	RTMP_SEM_UNLOCK(&pAd->BulkOutLock[0]);

	/* Always call Bulk routine, even reset bulk. */
	/* The protectioon of rest bulk should be in BulkOut routine */
	RTUSBKickBulkOut(pAd);

}


/*
========================================================================
Routine Description:
    Handle received packets.

Arguments:
	data				- URB information pointer

Return Value:
    None

Note:
========================================================================
*/
static void rx_done_tasklet(unsigned long data)
{
	purbb_t 			pUrb;
	PRX_CONTEXT			pRxContext;
	PRTMP_ADAPTER		pAd;
	NTSTATUS			Status;
	unsigned int		IrqFlags;

	pUrb		= (purbb_t)data;
/*	pRxContext	= (PRX_CONTEXT)pUrb->context; */
	pRxContext	= (PRX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	Status		= RTMP_USB_URB_STATUS_GET(pUrb);
	pAd 		= pRxContext->pAd;
/*	Status = pUrb->status; */


	RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
	pRxContext->InUse = FALSE;
	pRxContext->IRPPending = FALSE;
	pRxContext->BulkInOffset += RTMP_USB_URB_LEN_GET(pUrb); /*pUrb->actual_length; */
	/*NdisInterlockedDecrement(&pAd->PendingRx); */
	pAd->PendingRx--;

	if (Status == USB_ST_NOERROR)
	{
		pAd->BulkInComplete++;
		pAd->NextRxBulkInPosition = 0;
		if (pRxContext->BulkInOffset)	/* As jan's comment, it may bulk-in success but size is zero. */
		{
			pRxContext->Readable = TRUE;
			INC_RING_INDEX(pAd->NextRxBulkInIndex, RX_RING_SIZE);
		}
		RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
	}
	else	 /* STATUS_OTHER */
	{
		pAd->BulkInCompleteFail++;
		/* Still read this packet although it may comtain wrong bytes. */
		pRxContext->Readable = FALSE;
		RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);

		/* Parsing all packets. because after reset, the index will reset to all zero. */
		if ((!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
									fRTMP_ADAPTER_BULKIN_RESET |
									fRTMP_ADAPTER_HALT_IN_PROGRESS |
									fRTMP_ADAPTER_NIC_NOT_EXIST))))
		{
			
			DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk In Failed. Status=%d, BIIdx=0x%x, BIRIdx=0x%x, actual_length= 0x%x\n", 
							Status, pAd->NextRxBulkInIndex, pAd->NextRxBulkInReadIndex, RTMP_USB_URB_LEN_GET(pRxContext->pUrb))); /*->actual_length)); */

			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET);
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, NULL, 0);
		}
	}
	
	ASSERT((pRxContext->InUse == pRxContext->IRPPending));

#ifdef RALINK_ATE
	if (ATE_ON(pAd))
	{
		/* If the driver is in ATE mode and Rx frame is set into here. */
		if (pAd->ContinBulkIn == TRUE)		
		{
			RTUSBBulkReceive(pAd);
		}
	}
	else
#endif /* RALINK_ATE */
	RTUSBBulkReceive(pAd);


	return;

}


static void rtusb_mgmt_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER 	pAd;
	PTX_CONTEXT		pMLMEContext;
	int				index;
	PNDIS_PACKET	pPacket;
	purbb_t			pUrb;
	NTSTATUS		Status;
	unsigned long	IrqFlags;


	pUrb			= (purbb_t)data;
/*	pMLMEContext	= (PTX_CONTEXT)pUrb->context; */
	pMLMEContext	= (PTX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	Status			= RTMP_USB_URB_STATUS_GET(pUrb);
	pAd 			= pMLMEContext->pAd;
/*	Status			= pUrb->status; */
	index 			= pMLMEContext->SelfIdx;

	ASSERT((pAd->MgmtRing.TxDmaIdx == index));

	RTMP_IRQ_LOCK(&pAd->BulkOutLock[MGMTPIPEIDX], IrqFlags);


	if (Status != USB_ST_NOERROR)
	{
		/*Bulk-Out fail status handle */
		if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
		{
			DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out MLME Failed, Status=%d!\n", Status));
			/* TODO: How to handle about the MLMEBulkOut failed issue. Need to resend the mgmt pkt? */
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);
			pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG);
		}
	}

	pAd->BulkOutPending[MGMTPIPEIDX] = FALSE;
	RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[MGMTPIPEIDX], IrqFlags);

	RTMP_IRQ_LOCK(&pAd->MLMEBulkOutLock, IrqFlags);
	/* Reset MLME context flags */
	pMLMEContext->IRPPending = FALSE;
	pMLMEContext->InUse = FALSE;
	pMLMEContext->bWaitingBulkOut = FALSE;
	pMLMEContext->BulkOutSize = 0;

	pPacket = pAd->MgmtRing.Cell[index].pNdisPacket;
	pAd->MgmtRing.Cell[index].pNdisPacket = NULL;

	/* Increase MgmtRing Index */
	INC_RING_INDEX(pAd->MgmtRing.TxDmaIdx, MGMT_RING_SIZE);
	pAd->MgmtRing.TxSwFreeIdx++;
	RTMP_IRQ_UNLOCK(&pAd->MLMEBulkOutLock, IrqFlags);


	/* No-matter success or fail, we free the mgmt packet. */
	if (pPacket)
		RTMPFreeNdisPacket(pAd, pPacket);

	if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | 
								fRTMP_ADAPTER_HALT_IN_PROGRESS | 
								fRTMP_ADAPTER_NIC_NOT_EXIST))))
	{
		/* do nothing and return directly. */
	}
	else
	{
		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET) && 
			((pAd->bulkResetPipeid & BULKOUT_MGMT_RESET_FLAG) == BULKOUT_MGMT_RESET_FLAG))
		{	/* For Mgmt Bulk-Out failed, ignore it now. */
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);
		}
		else
		{

			/* Always call Bulk routine, even reset bulk. */
			/* The protectioon of rest bulk should be in BulkOut routine */
			if (pAd->MgmtRing.TxSwFreeIdx < MGMT_RING_SIZE /* pMLMEContext->bWaitingBulkOut == TRUE */)
			{
				RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_MLME);
			}
				RTUSBKickBulkOut(pAd);
			}
		}


#ifdef CONFIG_STA_SUPPORT
#endif /* CONFIG_STA_SUPPORT */
}


static void rtusb_hcca_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER		pAd;
	PHT_TX_CONTEXT		pHTTXContext;
	UCHAR				BulkOutPipeId = 4;
	purbb_t				pUrb;

	
	DBGPRINT_RAW(RT_DEBUG_ERROR, ("--->hcca_dma_done_tasklet\n"));


	pUrb			= (purbb_t)data;
/*	pHTTXContext	= (PHT_TX_CONTEXT)pUrb->context; */
	pHTTXContext	= (PHT_TX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	pAd				= pHTTXContext->pAd;

	rtusb_dataout_complete((unsigned long)pUrb);

	if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | 
								fRTMP_ADAPTER_HALT_IN_PROGRESS | 
								fRTMP_ADAPTER_NIC_NOT_EXIST)))) 
	{
		/* do nothing and return directly. */
	}
	else 
	{	
		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
		{
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);	
		}
		else
		{	pHTTXContext = &pAd->TxContext[BulkOutPipeId];
			if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && 
				/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
				(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && 
				(pHTTXContext->bCurWriting == FALSE))
			{
				RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
			}
			
			RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL);
			RTUSBKickBulkOut(pAd);
		}
	}
	
	DBGPRINT_RAW(RT_DEBUG_ERROR, ("<---hcca_dma_done_tasklet\n"));

		return;
}


static void rtusb_ac3_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER		pAd;
	PHT_TX_CONTEXT		pHTTXContext;
	UCHAR				BulkOutPipeId = 3;
	purbb_t				pUrb;
	

	pUrb			= (purbb_t)data;
/*	pHTTXContext	= (PHT_TX_CONTEXT)pUrb->context; */
	pHTTXContext	= (PHT_TX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	pAd				= pHTTXContext->pAd;

	rtusb_dataout_complete((unsigned long)pUrb);

	if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | 
								fRTMP_ADAPTER_HALT_IN_PROGRESS | 
								fRTMP_ADAPTER_NIC_NOT_EXIST)))) 
	{
		/* do nothing and return directly. */
	}
	else 
	{	
		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
		{
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);	
		}
		else
		{	pHTTXContext = &pAd->TxContext[BulkOutPipeId];
			if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && 
				/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
				(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && 
				(pHTTXContext->bCurWriting == FALSE))
			{
				RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
			}
			
			RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<3);
			RTUSBKickBulkOut(pAd);
		}
	}


	return;
}


static void rtusb_ac2_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER		pAd;
	PHT_TX_CONTEXT		pHTTXContext;
	UCHAR				BulkOutPipeId = 2;
	purbb_t				pUrb;


	pUrb			= (purbb_t)data;
/*	pHTTXContext	= (PHT_TX_CONTEXT)pUrb->context; */
	pHTTXContext	= (PHT_TX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	pAd				= pHTTXContext->pAd;

	rtusb_dataout_complete((unsigned long)pUrb);

	if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | 
								fRTMP_ADAPTER_HALT_IN_PROGRESS | 
								fRTMP_ADAPTER_NIC_NOT_EXIST)))) 
	{
		/* do nothing and return directly. */
	}
	else 
	{	
		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
		{
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);	
		}
		else
		{	pHTTXContext = &pAd->TxContext[BulkOutPipeId];
			if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && 
				/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
				(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && 
				(pHTTXContext->bCurWriting == FALSE))
			{
				RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
			}
			
			RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<2);
			RTUSBKickBulkOut(pAd);
		}
	}


	return;
}


static void rtusb_ac1_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER		pAd;
	PHT_TX_CONTEXT		pHTTXContext;
	UCHAR				BulkOutPipeId = 1;
	purbb_t				pUrb;


	pUrb			= (purbb_t)data;
/*	pHTTXContext	= (PHT_TX_CONTEXT)pUrb->context; */
	pHTTXContext	= (PHT_TX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	pAd				= pHTTXContext->pAd;

	rtusb_dataout_complete((unsigned long)pUrb);

	if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | 
								fRTMP_ADAPTER_HALT_IN_PROGRESS | 
								fRTMP_ADAPTER_NIC_NOT_EXIST)))) 
	{
		/* do nothing and return directly. */
	}
	else 
	{	
		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
		{
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);	
		}
		else
		{	pHTTXContext = &pAd->TxContext[BulkOutPipeId];
			if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && 
				/*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
				(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && 
				(pHTTXContext->bCurWriting == FALSE))
			{
				RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
			}
			
			RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<1);
			RTUSBKickBulkOut(pAd);
		}
	}
	return;

}


static void rtusb_ac0_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER		pAd;
	PHT_TX_CONTEXT		pHTTXContext;
	UCHAR				BulkOutPipeId = 0;
	purbb_t				pUrb;
	

	pUrb			= (purbb_t)data;
/*	pHTTXContext	= (PHT_TX_CONTEXT)pUrb->context; */
	pHTTXContext	= (PHT_TX_CONTEXT)RTMP_USB_URB_DATA_GET(pUrb);
	pAd				= pHTTXContext->pAd;

	rtusb_dataout_complete((unsigned long)pUrb);
		
	if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | 
								fRTMP_ADAPTER_HALT_IN_PROGRESS | 
								fRTMP_ADAPTER_NIC_NOT_EXIST)))) 
	{
		/* do nothing and return directly. */
	}
	else 
	{	
		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))
		{
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);	
		}
		else
		{	pHTTXContext = &pAd->TxContext[BulkOutPipeId];
			if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && 
				/*  ((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */
				(pAd->DeQueueRunning[BulkOutPipeId] == FALSE) &&
				(pHTTXContext->bCurWriting == FALSE))
			{
				RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS);
			}
			
			RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL);
			RTUSBKickBulkOut(pAd);
		}
	}


	return;

}

#ifdef RALINK_ATE
static void rtusb_ate_ac0_dma_done_tasklet(unsigned long data)
{
	PRTMP_ADAPTER pAd;
	PTX_CONTEXT pNullContext;
	UCHAR BulkOutPipeId;
	NTSTATUS Status;
	ULONG IrqFlags;
	ULONG OldValue;
	purbb_t pURB;

	pURB = (purbb_t)data;
	/*pNullContext = (PTX_CONTEXT)pURB->rtusb_urb_context; */
	pNullContext	= (PTX_CONTEXT)RTMP_USB_URB_DATA_GET(pURB);
	pAd = pNullContext->pAd;
	
	/* Reset Null frame context flags */
	pNullContext->IRPPending = FALSE;
	pNullContext->InUse = FALSE;
	Status = RTMP_USB_URB_STATUS_GET(pURB);/*pURB->rtusb_urb_status; */

	/* Store BulkOut PipeId. */
	BulkOutPipeId = pNullContext->BulkOutPipeId;
	pAd->BulkOutDataOneSecCount++;
	
	if (Status == USB_ST_NOERROR)
	{	
#ifdef RALINK_QA
		if ((ATE_ON(pAd)) && (pAd->ate.bQATxStart == TRUE))
		{
			if (pAd->ate.QID == BulkOutPipeId)
			{
				/*
					Let Rx can have a chance to break in during Tx process,
					especially for loopback mode in QA ATE.

					To trade off between tx performance and loopback mode integrity.

					Q   : Now Rx is handled by tasklet, do we still need this delay ?
					Ans : Even tasklet is used, Rx/Tx < 1 if we do not delay for a while right here.
				*/
				RTMPusecDelay(500);
				pAd->ate.TxDoneCount++;
#ifdef RELASE_EXCLUDE
				DBGPRINT(RT_DEBUG_INFO, ("pAd->ate.TxDoneCount == %d\n", pAd->ate.TxDoneCount));
#endif /* RELASE_EXCLUDE */
				pAd->RalinkCounters.KickTxCount++;
				ASSERT(pAd->ate.QID == 0);
				pAd->ate.TxAc0++;
			}
		}
#endif /* RALINK_QA */
		pAd->BulkOutComplete++;

		pAd->Counters8023.GoodTransmits++;

		/* Don't worry about the queue is empty or not. This function will check itself. */
		/* In RT28xx, SendTxWaitQueue == TxSwQueue  */
		RTMPDeQueuePacket(pAd, TRUE, BulkOutPipeId, MAX_TX_PROCESS);

	}
	else
	{
		pAd->BulkOutCompleteOther++;

		DBGPRINT(RT_DEBUG_ERROR, ("BulkOutDataPacket Failed STATUS_OTHER = 0x%x . \n", Status));
		DBGPRINT(RT_DEBUG_ERROR, (">>BulkOutReq=0x%lx, BulkOutComplete=0x%lx\n", pAd->BulkOutReq, pAd->BulkOutComplete));

		if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
			(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)))
		{
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET);

			/* In 28xx, RT_OID_USB_RESET_BULK_OUT ==> CMDTHREAD_RESET_BULK_OUT */
			RTEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0);

			/* check */
			BULK_OUT_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);
			pAd->BulkOutPending[BulkOutPipeId] = FALSE;
			pAd->bulkResetPipeid = BulkOutPipeId;
			BULK_OUT_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags);

			return;
		}
	}

#ifdef RELASE_EXCLUDE
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->pAd = 0x%lx\n", (ULONG)&pNullContext->pAd));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->pUrb = 0x%lx\n", (ULONG)&pNullContext->pUrb));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->TransferBuffer = 0x%lx\n", (ULONG)&pNullContext->TransferBuffer));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->BulkOutPipeId = %d\n", pNullContext->BulkOutPipeId));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->BulkOutSize = %ld\n", pNullContext->BulkOutSize));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->InUse = %d\n", (pNullContext->InUse==TRUE)));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->bWaitingBulkOut = %d\n", (pNullContext->bWaitingBulkOut==TRUE)));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->IRPPending = %d\n", (pNullContext->IRPPending==TRUE)));
	DBGPRINT(RT_DEBUG_OFF, ("pNullContext->LastOne = %d\n", (pNullContext->LastOne==TRUE)));
#endif /* RELASE_EXCLUDE */
	

	if (atomic_read(&pAd->BulkOutRemained) > 0)
	{			
		atomic_dec(&pAd->BulkOutRemained);
#ifdef RELASE_EXCLUDE
		DBGPRINT(RT_DEBUG_INFO, ("Bulk Out Remained = %d\n", atomic_read(&pAd->BulkOutRemained)));
#endif /* RELASE_EXCLUDE */
	}
	
	/* 1st - Transmit Success */
	OldValue = pAd->WlanCounters.TransmittedFragmentCount.u.LowPart;
	pAd->WlanCounters.TransmittedFragmentCount.u.LowPart++;

	if (pAd->WlanCounters.TransmittedFragmentCount.u.LowPart < OldValue)
	{
		pAd->WlanCounters.TransmittedFragmentCount.u.HighPart++;
	}
	
	if (((pAd->ContinBulkOut == TRUE ) ||(atomic_read(&pAd->BulkOutRemained) > 0))
		&& (pAd->ate.Mode & ATE_TXFRAME))
	{
#ifdef RELASE_EXCLUDE
		DBGPRINT(RT_DEBUG_INFO, ("Continue to BulkOut ! \n"));
#endif /* RELASE_EXCLUDE */
		RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_ATE);
	}	
	else
	{
		RTUSB_CLEAR_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_ATE);
#ifdef RALINK_QA
		pAd->ate.TxStatus = 0;
#endif /* RALINK_QA */
	}

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

	/* Always call Bulk routine, even reset bulk. */
	/* The protection of rest bulk should be in BulkOut routine. */
	RTUSBKickBulkOut(pAd);
}
#endif /* RALINK_ATE */


NDIS_STATUS RtmpNetTaskInit(
	IN RTMP_ADAPTER *pAd)
{
	POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
	
	/* Create receive tasklet */
	RTMP_OS_TASKLET_INIT(pAd, &pObj->rx_done_task, rx_done_tasklet, (ULONG)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->mgmt_dma_done_task, rtusb_mgmt_dma_done_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->ac0_dma_done_task, rtusb_ac0_dma_done_tasklet, (unsigned long)pAd);
#ifdef RALINK_ATE
	RTMP_OS_TASKLET_INIT(pAd, &pObj->ate_ac0_dma_done_task, rtusb_ate_ac0_dma_done_tasklet, (unsigned long)pAd);
#endif /* RALINK_ATE */
	RTMP_OS_TASKLET_INIT(pAd, &pObj->ac1_dma_done_task, rtusb_ac1_dma_done_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->ac2_dma_done_task, rtusb_ac2_dma_done_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->ac3_dma_done_task, rtusb_ac3_dma_done_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->hcca_dma_done_task, rtusb_hcca_dma_done_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->tbtt_task, tbtt_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->null_frame_complete_task, rtusb_null_frame_done_tasklet, (unsigned long)pAd);
	RTMP_OS_TASKLET_INIT(pAd, &pObj->pspoll_frame_complete_task, rtusb_pspoll_frame_done_tasklet, (unsigned long)pAd);

	return NDIS_STATUS_SUCCESS;
}


void RtmpNetTaskExit(IN RTMP_ADAPTER *pAd)
{
	POS_COOKIE pObj;

	pObj = (POS_COOKIE) pAd->OS_Cookie;

	RTMP_OS_TASKLET_KILL(&pObj->rx_done_task);
	RTMP_OS_TASKLET_KILL(&pObj->mgmt_dma_done_task);
	RTMP_OS_TASKLET_KILL(&pObj->ac0_dma_done_task);
#ifdef RALINK_ATE
	RTMP_OS_TASKLET_KILL(&pObj->ate_ac0_dma_done_task);
#endif
	RTMP_OS_TASKLET_KILL(&pObj->ac1_dma_done_task);
	RTMP_OS_TASKLET_KILL(&pObj->ac2_dma_done_task);
	RTMP_OS_TASKLET_KILL(&pObj->ac3_dma_done_task);
	RTMP_OS_TASKLET_KILL(&pObj->hcca_dma_done_task);
	RTMP_OS_TASKLET_KILL(&pObj->tbtt_task);
	RTMP_OS_TASKLET_KILL(&pObj->null_frame_complete_task);
	RTMP_OS_TASKLET_KILL(&pObj->pspoll_frame_complete_task);
}


/*
========================================================================
Routine Description:
    MLME kernel thread.

Arguments:
	*Context			the pAd, driver control block pointer

Return Value:
    0					close the thread

Note:
========================================================================
*/
INT MlmeThread(
	IN ULONG Context)
{
	RTMP_ADAPTER *pAd;
	RTMP_OS_TASK *pTask;
	int status;
	status = 0;

	pTask = (RTMP_OS_TASK *)Context;
	pAd = (PRTMP_ADAPTER)RTMP_OS_TASK_DATA_GET(pTask);
	if (pAd == NULL)
		goto LabelExit; /* avoid compile warning */

	RtmpOSTaskCustomize(pTask);

	while(!RTMP_OS_TASK_IS_KILLED(pTask))
	{
		if (RtmpOSTaskWait(pAd, pTask, &status) == FALSE)
		{
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
			break;
		}
			
		/* lock the device pointers , need to check if required*/
		/*down(&(pAd->usbdev_semaphore)); */
		
		if (!pAd->PM_FlgSuspend)
			MlmeHandler(pAd);
	}

	/* notify the exit routine that we're actually exiting now 
	 *
	 * complete()/wait_for_completion() is similar to up()/down(),
	 * except that complete() is safe in the case where the structure
	 * is getting deleted in a parallel mode of execution (i.e. just
	 * after the down() -- that's necessary for the thread-shutdown
	 * case.
	 *
	 * complete_and_exit() goes even further than this -- it is safe in
	 * the case that the thread of the caller is going away (not just
	 * the structure) -- this is necessary for the module-remove case.
	 * This is important in preemption kernels, which transfer the flow
	 * of execution immediately upon a complete().
	 */
LabelExit:
	DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__FUNCTION__));
	RtmpOSTaskNotifyToExit(pTask);
	return 0;

}


/*
========================================================================
Routine Description:
    USB command kernel thread.

Arguments:
	*Context			the pAd, driver control block pointer

Return Value:
    0					close the thread

Note:
========================================================================
*/
INT RTUSBCmdThread(
	IN ULONG Context)
{
	RTMP_ADAPTER *pAd;
	RTMP_OS_TASK *pTask;
	int status;
	status = 0;

	pTask = (RTMP_OS_TASK *)Context;
	pAd = (PRTMP_ADAPTER)RTMP_OS_TASK_DATA_GET(pTask);

	if (pAd == NULL)
		return 0;
	
	RtmpOSTaskCustomize(pTask);

	NdisAcquireSpinLock(&pAd->CmdQLock);
	pAd->CmdQ.CmdQState = RTMP_TASK_STAT_RUNNING;
	NdisReleaseSpinLock(&pAd->CmdQLock);
	
	while (pAd->CmdQ.CmdQState == RTMP_TASK_STAT_RUNNING)
	{
		if (RtmpOSTaskWait(pAd, pTask, &status) == FALSE)
		{
			RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
			break;
		}

		if (pAd->CmdQ.CmdQState == RTMP_TASK_STAT_STOPED)
			break;

		if (!pAd->PM_FlgSuspend)
			CMDHandler(pAd);
	}

	if (!pAd->PM_FlgSuspend)
	{	/* Clear the CmdQElements. */
		CmdQElmt	*pCmdQElmt = NULL;

		NdisAcquireSpinLock(&pAd->CmdQLock);
		pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED;
		while(pAd->CmdQ.size)
		{
			RTThreadDequeueCmd(&pAd->CmdQ, &pCmdQElmt);
			if (pCmdQElmt)
			{
				if (pCmdQElmt->CmdFromNdis == TRUE)
				{
					if (pCmdQElmt->buffer != NULL)
						os_free_mem(pAd, pCmdQElmt->buffer);
					os_free_mem(pAd, (PUCHAR)pCmdQElmt);
				}
				else
				{
					if ((pCmdQElmt->buffer != NULL) && (pCmdQElmt->bufferlength != 0))
						os_free_mem(pAd, pCmdQElmt->buffer);
					os_free_mem(pAd, (PUCHAR)pCmdQElmt);
				}
			}
		}

		NdisReleaseSpinLock(&pAd->CmdQLock);
	}
	/* notify the exit routine that we're actually exiting now 
	 *
	 * complete()/wait_for_completion() is similar to up()/down(),
	 * except that complete() is safe in the case where the structure
	 * is getting deleted in a parallel mode of execution (i.e. just
	 * after the down() -- that's necessary for the thread-shutdown
	 * case.
	 *
	 * complete_and_exit() goes even further than this -- it is safe in
	 * the case that the thread of the caller is going away (not just
	 * the structure) -- this is necessary for the module-remove case.
	 * This is important in preemption kernels, which transfer the flow
	 * of execution immediately upon a complete().
	 */
	DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));

	RtmpOSTaskNotifyToExit(pTask);
	return 0;

}

