Ejemplo n.º 1
0
INT StaAllowToSendPacket_new(
	IN RTMP_ADAPTER *pAd,
	IN struct wifi_dev *wdev,
	IN PNDIS_PACKET pPacket,
	IN UCHAR *pWcid)
{
	MAC_TABLE_ENTRY *pEntry;
	PACKET_INFO PacketInfo;
	UCHAR *pSrcBufVA;
	UINT SrcBufLen;

	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
	if (MAC_ADDR_IS_GROUP(pSrcBufVA))
	{
		*pWcid = MCAST_WCID;
		return TRUE;
	} 

	pEntry = MacTableLookup(pAd, pSrcBufVA);
	if (pEntry && (pEntry->Sst == SST_ASSOC))
	{
		*pWcid = (UCHAR)pEntry->wcid;
		return TRUE;
	}

	return FALSE;
}
Ejemplo n.º 2
0
NDIS_STATUS MlmeHardTransmitTxRing(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR	QueIdx,
	IN	PNDIS_PACKET	pPacket)
{
	PACKET_INFO 	PacketInfo;
	PUCHAR			pSrcBufVA;
	UINT			SrcBufLen;
	PTXD_STRUC		pTxD;
#ifdef RT_BIG_ENDIAN
    PTXD_STRUC      pDestTxD;
    TXD_STRUC       TxD;
#endif
	PHEADER_802_11	pHeader_802_11;
	BOOLEAN 		bAckRequired, bInsertTimestamp;
	ULONG			SrcBufPA;
	//UCHAR			TxBufIdx;
	UCHAR			MlmeRate;
	ULONG			SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
	PTXWI_STRUC 	pFirstTxWI;
	//ULONG	i;
	//HTTRANSMIT_SETTING	MlmeTransmit;   //Rate for this MGMT frame.
	ULONG	 FreeNum;
	MAC_TABLE_ENTRY	*pMacEntry = NULL;


	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);


	if (pSrcBufVA == NULL)
	{
		// The buffer shouldn't be NULL
		return NDIS_STATUS_FAILURE;
	}

	// Make sure MGMT ring resource won't be used by other threads
	//NdisAcquireSpinLock(&pAd->TxRingLock);

	FreeNum = GET_TXRING_FREENO(pAd, QueIdx);

	if (FreeNum == 0)
	{
		//NdisReleaseSpinLock(&pAd->TxRingLock);
		return NDIS_STATUS_FAILURE;
	}

	SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;

#ifndef RT_BIG_ENDIAN
	pTxD  = (PTXD_STRUC) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
#else
    pDestTxD  = (PTXD_STRUC)pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
    TxD = *pDestTxD;
    pTxD = &TxD;
    RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif

	if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket)
	{
		DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
		//NdisReleaseSpinLock(&pAd->TxRingLock);
		return NDIS_STATUS_FAILURE;
	}


#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		// outgoing frame always wakeup PHY to prevent frame lost
		// if (pAd->StaCfg.Psm == PWR_SAVE)
		if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
			AsicForceWakeup(pAd, TRUE);
	}
#endif // CONFIG_STA_SUPPORT //
	pFirstTxWI	=(PTXWI_STRUC)pSrcBufVA;
	
	pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXWI_SIZE);
	if (pHeader_802_11->Addr1[0] & 0x01)
	{
		MlmeRate = pAd->CommonCfg.BasicMlmeRate;
	}
	else
	{
		MlmeRate = pAd->CommonCfg.MlmeRate;
	}
	
	if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
		(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL))
	{
		pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
	}

	// Verify Mlme rate for a / g bands.
	if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) // 11A band
		MlmeRate = RATE_6;

	//
	// Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE)
	// Snice it's been set to 0 while on MgtMacHeaderInit
	// By the way this will cause frame to be send on PWR_SAVE failed.
	//
	//
	// In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame
#ifdef CONFIG_STA_SUPPORT
    // Data-Null packets alse pass through MMRequest in RT2860, however, we hope control the psm bit to pass APSD
	if (pHeader_802_11->FC.Type != BTYPE_DATA)
    {
    	if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ) || !(pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable))
    	{
    		pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE;
    	}
    	else
    	{
    		pHeader_802_11->FC.PwrMgmt = pAd->CommonCfg.bAPSDForcePowerSave;
    	}
    }
#endif // CONFIG_STA_SUPPORT //
	
	bInsertTimestamp = FALSE;
	if (pHeader_802_11->FC.Type == BTYPE_CNTL) // must be PS-POLL
	{
		bAckRequired = FALSE;
	}
	else // BTYPE_MGMT or BTYPE_DATA(must be NULL frame)
	{
		if (pHeader_802_11->Addr1[0] & 0x01) // MULTICAST, BROADCAST
		{
			bAckRequired = FALSE;
			pHeader_802_11->Duration = 0;
		}
		else
		{
			bAckRequired = TRUE;
			pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14);
			if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP)
			{
				bInsertTimestamp = TRUE;
			}
		}
	}
	pHeader_802_11->Sequence = pAd->Sequence++;
	if (pAd->Sequence > 0xfff)
		pAd->Sequence = 0;
	// Before radar detection done, mgmt frame can not be sent but probe req
	// Because we need to use probe req to trigger driver to send probe req in passive scan
	if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
		&& (pAd->CommonCfg.bIEEE80211H == 1)
		&& (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE))
	{
		DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n"));
		//NdisReleaseSpinLock(&pAd->TxRingLock);
		return (NDIS_STATUS_FAILURE);
	}


#ifdef RT_BIG_ENDIAN
	RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE);
#endif
	//
	// fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET
	// should always has only one ohysical buffer, and the whole frame size equals
	// to the first scatter buffer size
	//

	// Initialize TX Descriptor
	// For inter-frame gap, the number is for this frame and next frame
	// For MLME rate, we will fix as 2Mb to match other vendor's implement
//	pAd->CommonCfg.MlmeTransmit.field.MODE = 1;
	
// management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not.
	// Only beacon use Nseq=TRUE. So here we use Nseq=FALSE.
	if (pMacEntry == NULL)
	{
	RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE,
		0, RESERVED_WCID, (SrcBufLen - TXWI_SIZE), PID_MGMT, 0,  (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
	}
	else
	{
		RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
					bInsertTimestamp, FALSE, bAckRequired, FALSE,
					0, pMacEntry->Aid, (SrcBufLen - TXWI_SIZE),
					pMacEntry->MaxHTPhyMode.field.MCS, 0,
					(UCHAR)pMacEntry->MaxHTPhyMode.field.MCS,
					IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
	}

	pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
	pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
//	pFirstTxWI->MPDUtotalByteCount = SrcBufLen - TXWI_SIZE;
#ifdef RT_BIG_ENDIAN
	RTMPWIEndianChange((PUCHAR)pFirstTxWI, TYPE_TXWI);
#endif
	SrcBufPA = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);


	RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
	pTxD->LastSec0 = 1;
	pTxD->LastSec1 = 1;
	pTxD->SDLen0 = SrcBufLen;
	pTxD->SDLen1 = 0;
	pTxD->SDPtr0 = SrcBufPA;
	pTxD->DMADONE = 0;

#ifdef RT_BIG_ENDIAN
    RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
    WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif

	pAd->RalinkCounters.KickTxCount++;
	pAd->RalinkCounters.OneSecTxDoneCount++;

   	// Increase TX_CTX_IDX, but write to register later.
	INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);

	RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx*0x10,  pAd->TxRing[QueIdx].TxCpuIdx);

   	// Make sure to release MGMT ring resource
//	NdisReleaseSpinLock(&pAd->TxRingLock);

	return NDIS_STATUS_SUCCESS;
}
Ejemplo n.º 3
0
NDIS_STATUS MlmeHardTransmitTxRing(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR	QueIdx,
	IN	PNDIS_PACKET	pPacket)
{
	PACKET_INFO 	PacketInfo;
	PUCHAR			pSrcBufVA;
	UINT			SrcBufLen;
	PTXD_STRUC		pTxD;
#ifdef RT_BIG_ENDIAN
    PTXD_STRUC      pDestTxD;
    TXD_STRUC       TxD;
#endif
	PHEADER_802_11	pHeader_802_11;
	BOOLEAN 		bAckRequired, bInsertTimestamp;
	ULONG			SrcBufPA;
	/*UCHAR			TxBufIdx;*/
	UCHAR			MlmeRate;
	ULONG			SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
	PTXWI_STRUC 	pFirstTxWI;
	/*ULONG	i;*/
	/*HTTRANSMIT_SETTING	MlmeTransmit;   Rate for this MGMT frame.*/
	ULONG	 FreeNum;
	MAC_TABLE_ENTRY	*pMacEntry = NULL;
	UINT8 TXWISize = pAd->chipCap.TXWISize;
#ifdef CONFIG_AP_SUPPORT
#ifdef SPECIFIC_TX_POWER_SUPPORT
	UCHAR TxPwrAdj = 0;
#endif /* SPECIFIC_TX_POWER_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */

	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);


	if (pSrcBufVA == NULL)
	{
		/* The buffer shouldn't be NULL*/
		return NDIS_STATUS_FAILURE;
	}

	/* Make sure MGMT ring resource won't be used by other threads*/
	/*NdisAcquireSpinLock(&pAd->TxRingLock);*/

	FreeNum = GET_TXRING_FREENO(pAd, QueIdx);

	if (FreeNum == 0)
	{
		/*NdisReleaseSpinLock(&pAd->TxRingLock);*/
		return NDIS_STATUS_FAILURE;
	}

	SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;

#ifdef RT_BIG_ENDIAN
    pDestTxD  = (PTXD_STRUC)pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
    TxD = *pDestTxD;
    pTxD = &TxD;
    RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#else
	pTxD  = (PTXD_STRUC) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
#endif

	if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket)
	{
		DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
		/*NdisReleaseSpinLock(&pAd->TxRingLock);*/
		return NDIS_STATUS_FAILURE;
	}


	
	pFirstTxWI =(PTXWI_STRUC)(pSrcBufVA + TXINFO_SIZE);
	pHeader_802_11 = (PHEADER_802_11)(pSrcBufVA + TXINFO_SIZE + TXWISize);
	if (pHeader_802_11->Addr1[0] & 0x01)
	{
		MlmeRate = pAd->CommonCfg.BasicMlmeRate;
	}
	else
	{
		MlmeRate = pAd->CommonCfg.MlmeRate;
	}
	
	if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
		(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL))
	{
		pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
	}

	/* Verify Mlme rate for a / g bands.*/
	if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) /* 11A band*/
		MlmeRate = RATE_6;

	
	/*
		Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE)
		Snice it's been set to 0 while on MgtMacHeaderInit
		By the way this will cause frame to be send on PWR_SAVE failed.
	*/
	
	/* In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame*/
	
	bInsertTimestamp = FALSE;
	if (pHeader_802_11->FC.Type == BTYPE_CNTL) /* must be PS-POLL*/
	{
		bAckRequired = FALSE;
	}
	else /* BTYPE_MGMT or BTYPE_DATA(must be NULL frame)*/
	{
		if (pHeader_802_11->Addr1[0] & 0x01) /* MULTICAST, BROADCAST*/
		{
			bAckRequired = FALSE;
			pHeader_802_11->Duration = 0;
		}
		else
		{
			bAckRequired = TRUE;
			pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14);
			if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP)
			{
				bInsertTimestamp = TRUE;
#ifdef CONFIG_AP_SUPPORT
#ifdef SPECIFIC_TX_POWER_SUPPORT
				/* Find which MBSSID to be send this probeRsp */
				UINT32 apidx;

				for (apidx=0; apidx<pAd->ApCfg.BssidNum; apidx++)
				{
					if (RTMPEqualMemory(pHeader_802_11->Addr2, pAd->ApCfg.MBSSID[apidx].Bssid, MAC_ADDR_LEN))
						break;
				}

				if (!(apidx >= pAd->ApCfg.BssidNum) &&
				     (pAd->ApCfg.MBSSID[apidx].TxPwrAdj != -1) &&
				     (pAd->CommonCfg.MlmeTransmit.field.MODE == MODE_CCK) &&
				     (pAd->CommonCfg.MlmeTransmit.field.MCS == RATE_1))
				{
					TxPwrAdj = pAd->ApCfg.MBSSID[apidx].TxPwrAdj;
				}
#endif /* SPECIFIC_TX_POWER_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */
			}
		}
	}
	pHeader_802_11->Sequence = pAd->Sequence++;
	if (pAd->Sequence > 0xfff)
		pAd->Sequence = 0;

	/* Before radar detection done, mgmt frame can not be sent but probe req*/
	/* Because we need to use probe req to trigger driver to send probe req in passive scan*/
	if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
		&& (pAd->CommonCfg.bIEEE80211H == 1)
		&& (pAd->Dot11_H.RDMode != RD_NORMAL_MODE))
	{
		DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n"));
		/*NdisReleaseSpinLock(&pAd->TxRingLock);*/
		return (NDIS_STATUS_FAILURE);
	}

#ifdef RT_BIG_ENDIAN
	RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE);
#endif
	
	/*
		Fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET
		should always has only one ohysical buffer, and the whole frame size equals
		to the first scatter buffer size
	*/
	

	/*
		Initialize TX Descriptor
		For inter-frame gap, the number is for this frame and next frame
		For MLME rate, we will fix as 2Mb to match other vendor's implement
	*/
/*	pAd->CommonCfg.MlmeTransmit.field.MODE = 1;*/
	
/* management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not.*/
	/* Only beacon use Nseq=TRUE. So here we use Nseq=FALSE.*/
	if (pMacEntry == NULL)
	{
		RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE,
			0, RESERVED_WCID, (SrcBufLen - TXINFO_SIZE - TXWISize), PID_MGMT, 0,  (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);

#ifdef SPECIFIC_TX_POWER_SUPPORT
		if (IS_RT6352(pAd))
			pFirstTxWI->TxPwrAdj = TxPwrAdj;
#endif /* SPECIFIC_TX_POWER_SUPPORT */
	}
	else
	{
		RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
					bInsertTimestamp, FALSE, bAckRequired, FALSE,
					0, pMacEntry->Aid, (SrcBufLen - TXINFO_SIZE - TXWISize),
					pMacEntry->MaxHTPhyMode.field.MCS, 0,
					(UCHAR)pMacEntry->MaxHTPhyMode.field.MCS,
					IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
	}

	pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
	pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
/*	pFirstTxWI->MPDUtotalByteCount = SrcBufLen - TXWI_SIZE;*/
#ifdef RT_BIG_ENDIAN
	RTMPWIEndianChange(pAd, (PUCHAR)pFirstTxWI, TYPE_TXWI);
#endif
	SrcBufPA = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, RTMP_PCI_DMA_TODEVICE);

	pTxD->LastSec0 = 1;
	pTxD->LastSec1 = 0;	
	pTxD->SDLen1 = 0;
	pTxD->SDPtr0 = SrcBufPA;
	pTxD->SDLen0 = SrcBufLen;
	RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);

#ifdef RT_BIG_ENDIAN
    RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
    WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif

	pAd->RalinkCounters.KickTxCount++;
	pAd->RalinkCounters.OneSecTxDoneCount++;

	/* flush dcache if no consistent memory is supported */
	RTMP_DCACHE_FLUSH(SrcBufPA,	SrcBufLen);
	RTMP_DCACHE_FLUSH(pAd->TxRing[QueIdx].Cell[SwIdx].AllocPa, RXD_SIZE);

   	/* Increase TX_CTX_IDX, but write to register later.*/
	INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);

	RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx*0x10,  pAd->TxRing[QueIdx].TxCpuIdx);

   	/* Make sure to release MGMT ring resource*/
/*	NdisReleaseSpinLock(&pAd->TxRingLock);*/

	return NDIS_STATUS_SUCCESS;
}
Ejemplo n.º 4
0
NDIS_STATUS MlmeHardTransmitTxRing(
	IN	PRTMP_ADAPTER	pAd,
	IN	UCHAR	QueIdx,
	IN	PNDIS_PACKET	pPacket)
{
	PACKET_INFO	PacketInfo;
	PUCHAR			pSrcBufVA;
	UINT			SrcBufLen;
	PTXD_STRUC		pTxD;
#ifdef RT_BIG_ENDIAN
    PTXD_STRUC      pDestTxD;
    TXD_STRUC       TxD;
#endif
	PHEADER_802_11	pHeader_802_11;
	BOOLEAN			bAckRequired, bInsertTimestamp;
	ULONG			SrcBufPA;
	
	UCHAR			MlmeRate;
	ULONG			SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
	PTXWI_STRUC	pFirstTxWI;
	
	
	ULONG	 FreeNum;
	MAC_TABLE_ENTRY	*pMacEntry = NULL;


	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);


	if (pSrcBufVA == NULL)
	{
		
		return NDIS_STATUS_FAILURE;
	}

	
	

	FreeNum = GET_TXRING_FREENO(pAd, QueIdx);

	if (FreeNum == 0)
	{
		
		return NDIS_STATUS_FAILURE;
	}

	SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;

#ifndef RT_BIG_ENDIAN
	pTxD  = (PTXD_STRUC) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
#else
    pDestTxD  = (PTXD_STRUC)pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;
    TxD = *pDestTxD;
    pTxD = &TxD;
    RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
#endif

	if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket)
	{
		DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
		
		return NDIS_STATUS_FAILURE;
	}


#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		
		
		if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
			AsicForceWakeup(pAd, TRUE);
	}
#endif 
	pFirstTxWI	=(PTXWI_STRUC)pSrcBufVA;

	pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXWI_SIZE);
	if (pHeader_802_11->Addr1[0] & 0x01)
	{
		MlmeRate = pAd->CommonCfg.BasicMlmeRate;
	}
	else
	{
		MlmeRate = pAd->CommonCfg.MlmeRate;
	}

	if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
		(pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL))
	{
		pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
	}

	
	if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) 
		MlmeRate = RATE_6;

	
	
	
	
	
	
	
#ifdef CONFIG_STA_SUPPORT
    
	if (pHeader_802_11->FC.Type != BTYPE_DATA)
    {
	if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ) || !(pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable))
	{
		pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE;
	}
	else
	{
		pHeader_802_11->FC.PwrMgmt = pAd->CommonCfg.bAPSDForcePowerSave;
	}
    }
#endif 

	bInsertTimestamp = FALSE;
	if (pHeader_802_11->FC.Type == BTYPE_CNTL) 
	{
		bAckRequired = FALSE;
	}
	else 
	{
		if (pHeader_802_11->Addr1[0] & 0x01) 
		{
			bAckRequired = FALSE;
			pHeader_802_11->Duration = 0;
		}
		else
		{
			bAckRequired = TRUE;
			pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14);
			if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP)
			{
				bInsertTimestamp = TRUE;
			}
		}
	}
	pHeader_802_11->Sequence = pAd->Sequence++;
	if (pAd->Sequence > 0xfff)
		pAd->Sequence = 0;
	
	
	if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
		&& (pAd->CommonCfg.bIEEE80211H == 1)
		&& (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE))
	{
		DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n"));
		
		return (NDIS_STATUS_FAILURE);
	}

#ifdef RT_BIG_ENDIAN
	RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE);
#endif
	
	
	
	
	

	
	
	



	
	if (pMacEntry == NULL)
	{
	RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE,
		0, RESERVED_WCID, (SrcBufLen - TXWI_SIZE), PID_MGMT, 0,  (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
	}
	else
	{
		RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
					bInsertTimestamp, FALSE, bAckRequired, FALSE,
					0, pMacEntry->Aid, (SrcBufLen - TXWI_SIZE),
					pMacEntry->MaxHTPhyMode.field.MCS, 0,
					(UCHAR)pMacEntry->MaxHTPhyMode.field.MCS,
					IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
	}

	pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
	pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;

#ifdef RT_BIG_ENDIAN
	RTMPWIEndianChange((PUCHAR)pFirstTxWI, TYPE_TXWI);
#endif
	SrcBufPA = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);


	RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
	pTxD->LastSec0 = 1;
	pTxD->LastSec1 = 1;
	pTxD->SDLen0 = SrcBufLen;
	pTxD->SDLen1 = 0;
	pTxD->SDPtr0 = SrcBufPA;
	pTxD->DMADONE = 0;

#ifdef RT_BIG_ENDIAN
    RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
    WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
#endif

	pAd->RalinkCounters.KickTxCount++;
	pAd->RalinkCounters.OneSecTxDoneCount++;

	
	INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);

	RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx*0x10,  pAd->TxRing[QueIdx].TxCpuIdx);

	


	return NDIS_STATUS_SUCCESS;
}
Ejemplo n.º 5
0
int MlmeHardTransmitTxRing(struct rt_rtmp_adapter *pAd,
				   u8 QueIdx, void *pPacket)
{
	struct rt_packet_info PacketInfo;
	u8 *pSrcBufVA;
	u32 SrcBufLen;
	struct rt_txd * pTxD;
	struct rt_header_802_11 * pHeader_802_11;
	BOOLEAN bAckRequired, bInsertTimestamp;
	unsigned long SrcBufPA;
	/*u8                 TxBufIdx; */
	u8 MlmeRate;
	unsigned long SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;
	struct rt_txwi * pFirstTxWI;
	/*unsigned long i; */
	/*HTTRANSMIT_SETTING    MlmeTransmit;   //Rate for this MGMT frame. */
	unsigned long FreeNum;
	struct rt_mac_table_entry *pMacEntry = NULL;

	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);

	if (pSrcBufVA == NULL) {
		/* The buffer shouldn't be NULL */
		return NDIS_STATUS_FAILURE;
	}
	/* Make sure MGMT ring resource won't be used by other threads */
	/*NdisAcquireSpinLock(&pAd->TxRingLock); */

	FreeNum = GET_TXRING_FREENO(pAd, QueIdx);

	if (FreeNum == 0) {
		/*NdisReleaseSpinLock(&pAd->TxRingLock); */
		return NDIS_STATUS_FAILURE;
	}

	SwIdx = pAd->TxRing[QueIdx].TxCpuIdx;

	pTxD = (struct rt_txd *) pAd->TxRing[QueIdx].Cell[SwIdx].AllocVa;

	if (pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket) {
		DBGPRINT(RT_DEBUG_OFF, ("MlmeHardTransmit Error\n"));
		/*NdisReleaseSpinLock(&pAd->TxRingLock); */
		return NDIS_STATUS_FAILURE;
	}

	{
		/* outgoing frame always wakeup PHY to prevent frame lost */
		/* if (pAd->StaCfg.Psm == PWR_SAVE) */
		if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
			AsicForceWakeup(pAd, TRUE);
	}
	pFirstTxWI = (struct rt_txwi *) pSrcBufVA;

	pHeader_802_11 = (struct rt_header_802_11 *) (pSrcBufVA + TXWI_SIZE);
	if (pHeader_802_11->Addr1[0] & 0x01) {
		MlmeRate = pAd->CommonCfg.BasicMlmeRate;
	} else {
		MlmeRate = pAd->CommonCfg.MlmeRate;
	}

	if ((pHeader_802_11->FC.Type == BTYPE_DATA) &&
	    (pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL)) {
		pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
	}
	/* Verify Mlme rate for a / g bands. */
	if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6))	/* 11A band */
		MlmeRate = RATE_6;

	/* */
	/* Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE) */
	/* Snice it's been set to 0 while on MgtMacHeaderInit */
	/* By the way this will cause frame to be send on PWR_SAVE failed. */
	/* */
	/* */
	/* In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame */
	/* Data-Null packets also pass through MMRequest in RT2860, however, we hope control the psm bit to pass APSD */
	if (pHeader_802_11->FC.Type != BTYPE_DATA) {
		if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ)
		    || !(pAd->CommonCfg.bAPSDCapable
			 && pAd->CommonCfg.APEdcaParm.bAPSDCapable)) {
			pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE;
		} else {
			pHeader_802_11->FC.PwrMgmt =
			    pAd->CommonCfg.bAPSDForcePowerSave;
		}
	}

	bInsertTimestamp = FALSE;
	if (pHeader_802_11->FC.Type == BTYPE_CNTL)	/* must be PS-POLL */
	{
		bAckRequired = FALSE;
	} else			/* BTYPE_MGMT or BTYPE_DATA(must be NULL frame) */
	{
		if (pHeader_802_11->Addr1[0] & 0x01)	/* MULTICAST, BROADCAST */
		{
			bAckRequired = FALSE;
			pHeader_802_11->Duration = 0;
		} else {
			bAckRequired = TRUE;
			pHeader_802_11->Duration =
			    RTMPCalcDuration(pAd, MlmeRate, 14);
			if (pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP) {
				bInsertTimestamp = TRUE;
			}
		}
	}
	pHeader_802_11->Sequence = pAd->Sequence++;
	if (pAd->Sequence > 0xfff)
		pAd->Sequence = 0;
	/* Before radar detection done, mgmt frame can not be sent but probe req */
	/* Because we need to use probe req to trigger driver to send probe req in passive scan */
	if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ)
	    && (pAd->CommonCfg.bIEEE80211H == 1)
	    && (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE)) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("MlmeHardTransmit --> radar detect not in normal mode!\n"));
		/*NdisReleaseSpinLock(&pAd->TxRingLock); */
		return (NDIS_STATUS_FAILURE);
	}
	/* */
	/* fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET */
	/* should always has only one ohysical buffer, and the whole frame size equals */
	/* to the first scatter buffer size */
	/* */

	/* Initialize TX Descriptor */
	/* For inter-frame gap, the number is for this frame and next frame */
	/* For MLME rate, we will fix as 2Mb to match other vendor's implement */
/*      pAd->CommonCfg.MlmeTransmit.field.MODE = 1; */

/* management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not. */
	/* Only beacon use Nseq=TRUE. So here we use Nseq=FALSE. */
	if (pMacEntry == NULL) {
		RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp,
			      FALSE, bAckRequired, FALSE, 0, RESERVED_WCID,
			      (SrcBufLen - TXWI_SIZE), PID_MGMT, 0,
			      (u8)pAd->CommonCfg.MlmeTransmit.field.MCS,
			      IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit);
	} else {
		RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE,
			      bInsertTimestamp, FALSE, bAckRequired, FALSE,
			      0, pMacEntry->Aid, (SrcBufLen - TXWI_SIZE),
			      pMacEntry->MaxHTPhyMode.field.MCS, 0,
			      (u8)pMacEntry->MaxHTPhyMode.field.MCS,
			      IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode);
	}

	pAd->TxRing[QueIdx].Cell[SwIdx].pNdisPacket = pPacket;
	pAd->TxRing[QueIdx].Cell[SwIdx].pNextNdisPacket = NULL;
/*      pFirstTxWI->MPDUtotalByteCount = SrcBufLen - TXWI_SIZE; */
	SrcBufPA =
	    PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);

	RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_EDCA);
	pTxD->LastSec0 = 1;
	pTxD->LastSec1 = 1;
	pTxD->SDLen0 = SrcBufLen;
	pTxD->SDLen1 = 0;
	pTxD->SDPtr0 = SrcBufPA;
	pTxD->DMADONE = 0;

	pAd->RalinkCounters.KickTxCount++;
	pAd->RalinkCounters.OneSecTxDoneCount++;

	/* Increase TX_CTX_IDX, but write to register later. */
	INC_RING_INDEX(pAd->TxRing[QueIdx].TxCpuIdx, TX_RING_SIZE);

	RTMP_IO_WRITE32(pAd, TX_CTX_IDX0 + QueIdx * 0x10,
			pAd->TxRing[QueIdx].TxCpuIdx);

	/* Make sure to release MGMT ring resource */
/*      NdisReleaseSpinLock(&pAd->TxRingLock); */

	return NDIS_STATUS_SUCCESS;
}
Ejemplo n.º 6
0
BOOLEAN	PMF_PerformTxFrameAction(
	IN PRTMP_ADAPTER pAd,
	OUT PNDIS_PACKET pPacket)
{
	PHEADER_802_11 pHeader_802_11;
	PACKET_INFO PacketInfo;
	PUCHAR pSrcBufVA;
	UINT SrcBufLen;
        UINT8 TXWISize = pAd->chipCap.TXWISize;
	INT FrameType;
        INT ret;
	PMAC_TABLE_ENTRY pEntry = NULL;

	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
	if (pSrcBufVA == NULL)
		return NORMAL_FRAME;
        
	pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXINFO_SIZE + TXWISize);

#ifdef CONFIG_AP_SUPPORT
	pEntry = MacTableLookup(pAd, pHeader_802_11->Addr1);
#endif /* CONFIG_AP_SUPPORT */

	FrameType = PMF_RobustFrameClassify(
				(PHEADER_802_11)pHeader_802_11,
				(PUCHAR)( ((PUCHAR) pHeader_802_11) + LENGTH_802_11),
				(SrcBufLen - LENGTH_802_11 - TXINFO_SIZE - TXWISize),
				(PUCHAR) pEntry,
				FALSE);

	switch (FrameType)
	{
		case ERROR_FRAME:
                        DBGPRINT(RT_DEBUG_ERROR, ("[PMF]%s: ERROR FRAME\n", __FUNCTION__));
			return FALSE;
		case NORMAL_FRAME:
                case NOT_ROBUST_GROUP_FRAME:   
                case NOT_ROBUST_UNICAST_FRAME:
			break;
		case UNICAST_ROBUST_FRAME:
		{
                        pHeader_802_11->FC.Wep = 1;
                        /* Format: Mac header|CCMP header|Data|MIC|FCS */
                        skb_put(GET_OS_PKT_TYPE(pPacket), LEN_CCMP_HDR + LEN_CCMP_MIC);
                	RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen);
                	if (pSrcBufVA == NULL)
                		return NORMAL_FRAME;
                        
                	pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXINFO_SIZE + TXWISize);
			ret = PMF_EncryptUniRobustFrameAction(pAd, 
			        			pHeader_802_11, 
				        		(SrcBufLen - TXINFO_SIZE - TXWISize));
		        break;
		}
		case GROUP_ROBUST_FRAME:	
		{
			ret = PMF_EncapBIPAction(pAd, 
						pHeader_802_11, 
						(SrcBufLen - TXINFO_SIZE - TXWISize));

		        break;
	        }
	}

        if (ret == PMF_STATUS_SUCCESS)
                return TRUE;
        else
                return FALSE;                
}