예제 #1
0
/*
	========================================================================

	Routine Description:
		Process MGMT ring DMA done interrupt, running in DPC level

	Arguments:
		pAd 	Pointer to our adapter

	Return Value:
		None

	IRQL = DISPATCH_LEVEL
	
	Note:

	========================================================================
*/
VOID	RTMPHandleMgmtRingDmaDoneInterrupt(
	IN	PRTMP_ADAPTER	pAd)
{
	PTXD_STRUC	 pTxD;
#ifdef RT_BIG_ENDIAN
    PTXD_STRUC      pDestTxD;
    TXD_STRUC       TxD;
#endif
	PNDIS_PACKET pPacket;
//	int 		 i;
	UCHAR	FREE = 0;
	PRTMP_MGMT_RING pMgmtRing = &pAd->MgmtRing;

	NdisAcquireSpinLock(&pAd->MgmtRingLock);

	RTMP_IO_READ32(pAd, TX_MGMTDTX_IDX, &pMgmtRing->TxDmaIdx);
	while (pMgmtRing->TxSwFreeIdx!= pMgmtRing->TxDmaIdx)
	{
		FREE++;
#ifdef RT_BIG_ENDIAN
        pDestTxD = (PTXD_STRUC) (pMgmtRing->Cell[pAd->MgmtRing.TxSwFreeIdx].AllocVa);
        TxD = *pDestTxD;
        pTxD = &TxD;
		RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#else
		pTxD = (PTXD_STRUC) (pMgmtRing->Cell[pAd->MgmtRing.TxSwFreeIdx].AllocVa);
#endif
		pTxD->DMADONE = 0;
		pPacket = pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNdisPacket;

        if (pPacket == NULL)
            continue;

#ifdef CONFIG_AP_SUPPORT

#define LMR_FRAME_GET()	(GET_OS_PKT_DATAPTR(pPacket)+TXWI_SIZE)

#ifdef UAPSD_AP_SUPPORT
		IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
		{
			UAPSD_QoSNullTxMgmtTxDoneHandle(pAd,
					pPacket,
					LMR_FRAME_GET());
		}
#endif // UAPSD_AP_SUPPORT //

#ifdef WMM_ACM_SUPPORT
		{
		    HEADER_802_11  *pHeader;

			/* handle Power Save ADDTS Response */
			pHeader = (HEADER_802_11 *)(LMR_FRAME_GET());

			if ((pHeader->FC.Type == BTYPE_MGMT) &&
				(pHeader->FC.SubType == SUBTYPE_ACTION))
			{
				ACMP_PsRspDeltsSentOutHandle(pAd,
									MacTableLookup(pAd, pHeader->Addr1),
									((UCHAR *)pHeader)+sizeof(HEADER_802_11));
			}
		}
#endif // WMM_ACM_SUPPORT //
#endif // CONFIG_AP_SUPPORT //

		if (pPacket)
		{
			PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, PCI_DMA_TODEVICE);
			RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
		}
		pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNdisPacket = NULL;

		pPacket = pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNextNdisPacket;
		if (pPacket)
		{
			PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, PCI_DMA_TODEVICE);
			RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
		}
		pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNextNdisPacket = NULL;
		INC_RING_INDEX(pMgmtRing->TxSwFreeIdx, MGMT_RING_SIZE);

#ifdef RT_BIG_ENDIAN
        RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
        WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, TRUE, TYPE_TXD);
#endif
	}
	NdisReleaseSpinLock(&pAd->MgmtRingLock);

#ifdef CONFIG_STA_SUPPORT
#ifdef WMM_ACM_SUPPORT
        /* return power save right if possible, ex:
			0. sta enter PS mode;
			1. sta enters ACTIVE mode;
			2. sta sends ADDTS request frame;
			3. sta receives ADDTS response frame;
			4. sta enter PS mode; (ACMP_StaPsCtrlRightReturn) */
		if (ACMR_IS_ENABLED(pAd))
	        ACMP_StaPsCtrlRightReturn(pAd);
		/* End of if */
#endif // WMM_ACM_SUPPORT //
#endif // CONFIG_STA_SUPPORT //
}
예제 #2
0
/*
	========================================================================

	Routine Description:
		Process MGMT ring DMA done interrupt, running in DPC level

	Arguments:
		pAd 	Pointer to our adapter

	Return Value:
		None

	IRQL = DISPATCH_LEVEL
	
	Note:

	========================================================================
*/
VOID	RTMPHandleMgmtRingDmaDoneInterrupt(
	IN	PRTMP_ADAPTER	pAd)
{
	PTXD_STRUC	 pTxD;
#ifdef RT_BIG_ENDIAN
    PTXD_STRUC      pDestTxD;
    TXD_STRUC       TxD;
#endif
	PNDIS_PACKET pPacket;
/*	int 		 i;*/
	UCHAR	FREE = 0;
	PRTMP_MGMT_RING pMgmtRing = &pAd->MgmtRing;
	UINT8 TXWISize = pAd->chipCap.TXWISize;

	NdisAcquireSpinLock(&pAd->MgmtRingLock);

	RTMP_IO_READ32(pAd, TX_MGMTDTX_IDX, &pMgmtRing->TxDmaIdx);
	while (pMgmtRing->TxSwFreeIdx!= pMgmtRing->TxDmaIdx)
	{
		FREE++;
#ifdef RT_BIG_ENDIAN
        pDestTxD = (PTXD_STRUC) (pMgmtRing->Cell[pAd->MgmtRing.TxSwFreeIdx].AllocVa);
        TxD = *pDestTxD;
        pTxD = &TxD;
		RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#else
		pTxD = (PTXD_STRUC) (pMgmtRing->Cell[pAd->MgmtRing.TxSwFreeIdx].AllocVa);
#endif
/*		pTxD->DMADONE = 0; */
		pPacket = pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNdisPacket;

		if (pPacket == NULL)
		{
			INC_RING_INDEX(pMgmtRing->TxSwFreeIdx, MGMT_RING_SIZE);
			continue;
		}

#define LMR_FRAME_GET()	(GET_OS_PKT_DATAPTR(pPacket) + TXWISize)

#ifdef UAPSD_SUPPORT
#ifdef CONFIG_AP_SUPPORT
		IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
		{
			UAPSD_QoSNullTxMgmtTxDoneHandle(pAd,
					pPacket,
					LMR_FRAME_GET());
		}
#endif /* CONFIG_AP_SUPPORT */
#endif /* UAPSD_SUPPORT */

#ifdef CONFIG_AP_SUPPORT
#endif /* CONFIG_AP_SUPPORT */

		if (pPacket)
		{
			PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr0, pTxD->SDLen0, RTMP_PCI_DMA_TODEVICE);
			RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
		}
		pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNdisPacket = NULL;

		pPacket = pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNextNdisPacket;
		if (pPacket)
		{
			PCI_UNMAP_SINGLE(pAd, pTxD->SDPtr1, pTxD->SDLen1, RTMP_PCI_DMA_TODEVICE);
			RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS);
		}
		pMgmtRing->Cell[pMgmtRing->TxSwFreeIdx].pNextNdisPacket = NULL;

		/* flush dcache if no consistent memory is supported */
		RTMP_DCACHE_FLUSH(pMgmtRing->Cell[pAd->MgmtRing.TxSwFreeIdx].AllocPa,
						RXD_SIZE);

		INC_RING_INDEX(pMgmtRing->TxSwFreeIdx, MGMT_RING_SIZE);

#ifdef RT_BIG_ENDIAN
        RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
        WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, TRUE, TYPE_TXD);
#endif
	}
	NdisReleaseSpinLock(&pAd->MgmtRingLock);

}