[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / winbond / mds.c

#include "mds_f.h"
#include "mlmetxrx_f.h"
#include "mto.h"
#include "sysdef.h"
#include "wbhal_f.h"
#include "wblinux_f.h"

unsigned char
Mds_initial(struct wbsoft_priv * adapter)
{
	PMDS pMds = &adapter->Mds;

	pMds->TxPause = false;
	pMds->TxRTSThreshold = DEFAULT_RTSThreshold;
	pMds->TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;

	return hal_get_tx_buffer( &adapter->sHwData, &pMds->pTxBuffer );
}

void
Mds_Destroy(struct wbsoft_priv * adapter)
{
}

static void Mds_DurationSet(struct wbsoft_priv *adapter,  PDESCRIPTOR pDes,  u8 *buffer)
{
	PT00_DESCRIPTOR	pT00;
	PT01_DESCRIPTOR	pT01;
	u16	Duration, NextBodyLen, OffsetSize;
	u8	Rate, i;
	unsigned char	CTS_on = false, RTS_on = false;
	PT00_DESCRIPTOR pNextT00;
	u16 BodyLen = 0;
	unsigned char boGroupAddr = false;

	OffsetSize = pDes->FragmentThreshold + 32 + 3;
	OffsetSize &= ~0x03;
	Rate = pDes->TxRate >> 1;
	if (!Rate)
		Rate = 1;

	pT00 = (PT00_DESCRIPTOR)buffer;
	pT01 = (PT01_DESCRIPTOR)(buffer+4);
	pNextT00 = (PT00_DESCRIPTOR)(buffer+OffsetSize);

	if( buffer[ DOT_11_DA_OFFSET+8 ] & 0x1 ) // +8 for USB hdr
		boGroupAddr = true;

	//========================================
	// Set RTS/CTS mechanism
	//========================================
	if (!boGroupAddr)
	{
		//NOTE : If the protection mode is enabled and the MSDU will be fragmented,
		//		 the tx rates of MPDUs will all be DSSS rates. So it will not use
		//		 CTS-to-self in this case. CTS-To-self will only be used when without
		//		 fragmentation. -- 20050112
		BodyLen = (u16)pT00->T00_frame_length;	//include 802.11 header
		BodyLen += 4;	//CRC

		if( BodyLen >= CURRENT_RTS_THRESHOLD )
			RTS_on = true; // Using RTS
		else
		{
			if( pT01->T01_modulation_type ) // Is using OFDM
			{
				if( CURRENT_PROTECT_MECHANISM ) // Is using protect
					CTS_on = true; // Using CTS
			}
		}
	}

	if( RTS_on || CTS_on )
	{
		if( pT01->T01_modulation_type) // Is using OFDM
		{
			//CTS duration
			// 2 SIFS + DATA transmit time + 1 ACK
			// ACK Rate : 24 Mega bps
			// ACK frame length = 14 bytes
			Duration = 2*DEFAULT_SIFSTIME +
					   2*PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
					   ((BodyLen*8 + 22 + Rate*4 - 1)/(Rate*4))*Tsym +
					   ((112 + 22 + 95)/96)*Tsym;
		}
		else	//DSSS
		{
			//CTS duration
			// 2 SIFS + DATA transmit time + 1 ACK
			// Rate : ?? Mega bps
			// ACK frame length = 14 bytes
			if( pT01->T01_plcp_header_length ) //long preamble
				Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME*2;
			else
				Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME*2;

			Duration += ( ((BodyLen + 14)*8 + Rate-1) / Rate +
						DEFAULT_SIFSTIME*2 );
		}

		if( RTS_on )
		{
			if( pT01->T01_modulation_type ) // Is using OFDM
			{
				//CTS + 1 SIFS + CTS duration
				//CTS Rate : 24 Mega bps
				//CTS frame length = 14 bytes
				Duration += (DEFAULT_SIFSTIME +
								PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
								((112 + 22 + 95)/96)*Tsym);
			}
			else
			{
				//CTS + 1 SIFS + CTS duration
				//CTS Rate : ?? Mega bps
				//CTS frame length = 14 bytes
				if( pT01->T01_plcp_header_length ) //long preamble
					Duration += LONG_PREAMBLE_PLUS_PLCPHEADER_TIME;
				else
					Duration += SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME;

				Duration += ( ((112 + Rate-1) / Rate) + DEFAULT_SIFSTIME );
			}
		}

		// Set the value into USB descriptor
		pT01->T01_add_rts = RTS_on ? 1 : 0;
		pT01->T01_add_cts = CTS_on ? 1 : 0;
		pT01->T01_rts_cts_duration = Duration;
	}

	//=====================================
	// Fill the more fragment descriptor
	//=====================================
	if( boGroupAddr )
		Duration = 0;
	else
	{
		for( i=pDes->FragmentCount-1; i>0; i-- )
		{
			NextBodyLen = (u16)pNextT00->T00_frame_length;
			NextBodyLen += 4;	//CRC

			if( pT01->T01_modulation_type )
			{
				//OFDM
				// data transmit time + 3 SIFS + 2 ACK
				// Rate : ??Mega bps
				// ACK frame length = 14 bytes, tx rate = 24M
				Duration = PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION * 3;
				Duration += (((NextBodyLen*8 + 22 + Rate*4 - 1)/(Rate*4)) * Tsym +
							(((2*14)*8 + 22 + 95)/96)*Tsym +
							DEFAULT_SIFSTIME*3);
			}
			else
			{
				//DSSS
				// data transmit time + 2 ACK + 3 SIFS
				// Rate : ??Mega bps
				// ACK frame length = 14 bytes
				//TODO :
				if( pT01->T01_plcp_header_length ) //long preamble
					Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME*3;
				else
					Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME*3;

				Duration += ( ((NextBodyLen + (2*14))*8 + Rate-1) / Rate +
							DEFAULT_SIFSTIME*3 );
			}

			((u16 *)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration

			//----20061009 add by anson's endian
			pNextT00->value = cpu_to_le32(pNextT00->value);
			pT01->value = cpu_to_le32( pT01->value );
			//----end 20061009 add by anson's endian

			buffer += OffsetSize;
			pT01 = (PT01_DESCRIPTOR)(buffer+4);
			if (i != 1)	//The last fragment will not have the next fragment
				pNextT00 = (PT00_DESCRIPTOR)(buffer+OffsetSize);
		}

		//=====================================
		// Fill the last fragment descriptor
		//=====================================
		if( pT01->T01_modulation_type )
		{
			//OFDM
			// 1 SIFS + 1 ACK
			// Rate : 24 Mega bps
			// ACK frame length = 14 bytes
			Duration = PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION;
			//The Tx rate of ACK use 24M
			Duration += (((112 + 22 + 95)/96)*Tsym + DEFAULT_SIFSTIME );
		}
		else
		{
			// DSSS
			// 1 ACK + 1 SIFS
			// Rate : ?? Mega bps
			// ACK frame length = 14 bytes(112 bits)
			if( pT01->T01_plcp_header_length ) //long preamble
				Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME;
			else
				Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME;

			Duration += ( (112 + Rate-1)/Rate +	DEFAULT_SIFSTIME );
		}
	}

	((u16 *)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration
	pT00->value = cpu_to_le32(pT00->value);
	pT01->value = cpu_to_le32(pT01->value);
	//--end 20061009 add

}

// The function return the 4n size of usb pk
static u16 Mds_BodyCopy(struct wbsoft_priv *adapter, PDESCRIPTOR pDes, u8 *TargetBuffer)
{
	PT00_DESCRIPTOR	pT00;
	PMDS	pMds = &adapter->Mds;
	u8	*buffer;
	u8	*src_buffer;
	u8	*pctmp;
	u16	Size = 0;
	u16	SizeLeft, CopySize, CopyLeft, stmp;
	u8	buf_index, FragmentCount = 0;


	// Copy fragment body
	buffer = TargetBuffer; // shift 8B usb + 24B 802.11
	SizeLeft = pDes->buffer_total_size;
	buf_index = pDes->buffer_start_index;

	pT00 = (PT00_DESCRIPTOR)buffer;
	while (SizeLeft) {
		pT00 = (PT00_DESCRIPTOR)buffer;
		CopySize = SizeLeft;
		if (SizeLeft > pDes->FragmentThreshold) {
			CopySize = pDes->FragmentThreshold;
			pT00->T00_frame_length = 24 + CopySize;//Set USB length
		} else
			pT00->T00_frame_length = 24 + SizeLeft;//Set USB length

		SizeLeft -= CopySize;

		// 1 Byte operation
		pctmp = (u8 *)( buffer + 8 + DOT_11_SEQUENCE_OFFSET );
		*pctmp &= 0xf0;
		*pctmp |= FragmentCount;//931130.5.m
		if( !FragmentCount )
			pT00->T00_first_mpdu = 1;

		buffer += 32; // 8B usb + 24B 802.11 header
		Size += 32;

		// Copy into buffer
		stmp = CopySize + 3;
		stmp &= ~0x03;//4n Alignment
		Size += stmp;// Current 4n offset of mpdu

		while (CopySize) {
			// Copy body
			src_buffer = pDes->buffer_address[buf_index];
			CopyLeft = CopySize;
			if (CopySize >= pDes->buffer_size[buf_index]) {
				CopyLeft = pDes->buffer_size[buf_index];

				// Get the next buffer of descriptor
				buf_index++;
				buf_index %= MAX_DESCRIPTOR_BUFFER_INDEX;
			} else {
				u8	*pctmp = pDes->buffer_address[buf_index];
				pctmp += CopySize;
				pDes->buffer_address[buf_index] = pctmp;
				pDes->buffer_size[buf_index] -= CopySize;
			}

			memcpy(buffer, src_buffer, CopyLeft);
			buffer += CopyLeft;
			CopySize -= CopyLeft;
		}

		// 931130.5.n
		if (pMds->MicAdd) {
			if (!SizeLeft) {
				pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - pMds->MicAdd;
				pMds->MicWriteSize[ pMds->MicWriteIndex ] = pMds->MicAdd;
				pMds->MicAdd = 0;
			}
			else if( SizeLeft < 8 ) //931130.5.p
			{
				pMds->MicAdd = SizeLeft;
				pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - ( 8 - SizeLeft );
				pMds->MicWriteSize[ pMds->MicWriteIndex ] = 8 - SizeLeft;
				pMds->MicWriteIndex++;
			}
		}

		// Does it need to generate the new header for next mpdu?
		if (SizeLeft) {
			buffer = TargetBuffer + Size; // Get the next 4n start address
			memcpy( buffer, TargetBuffer, 32 );//Copy 8B USB +24B 802.11
			pT00 = (PT00_DESCRIPTOR)buffer;
			pT00->T00_first_mpdu = 0;
		}

		FragmentCount++;
	}

	pT00->T00_last_mpdu = 1;
	pT00->T00_IsLastMpdu = 1;
	buffer = (u8 *)pT00 + 8; // +8 for USB hdr
	buffer[1] &= ~0x04; // Clear more frag bit of 802.11 frame control
	pDes->FragmentCount = FragmentCount; // Update the correct fragment number
	return Size;
}

static void Mds_HeaderCopy(struct wbsoft_priv * adapter, PDESCRIPTOR pDes, u8 *TargetBuffer)
{
	PMDS	pMds = &adapter->Mds;
	u8	*src_buffer = pDes->buffer_address[0];//931130.5.g
	PT00_DESCRIPTOR	pT00;
	PT01_DESCRIPTOR	pT01;
	u16	stmp;
	u8	i, ctmp1, ctmp2, ctmpf;
	u16	FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD;


	stmp = pDes->buffer_total_size;
	//
	// Set USB header 8 byte
	//
	pT00 = (PT00_DESCRIPTOR)TargetBuffer;
	TargetBuffer += 4;
	pT01 = (PT01_DESCRIPTOR)TargetBuffer;
	TargetBuffer += 4;

	pT00->value = 0;// Clear
	pT01->value = 0;// Clear

	pT00->T00_tx_packet_id = pDes->Descriptor_ID;// Set packet ID
	pT00->T00_header_length = 24;// Set header length
	pT01->T01_retry_abort_ebable = 1;//921013 931130.5.h

	// Key ID setup
	pT01->T01_wep_id = 0;

	FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;	//Do not fragment
	// Copy full data, the 1'st buffer contain all the data 931130.5.j
	memcpy( TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE );// Copy header
	pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE;
	pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE;
	pDes->buffer_size[0] = pDes->buffer_total_size;

	// Set fragment threshold
	FragmentThreshold -= (DOT_11_MAC_HEADER_SIZE + 4);
	pDes->FragmentThreshold = FragmentThreshold;

	// Set more frag bit
	TargetBuffer[1] |= 0x04;// Set more frag bit

	//
	// Set tx rate
	//
	stmp = *(u16 *)(TargetBuffer+30); // 2n alignment address

	//Use basic rate
	ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG;

	pDes->TxRate = ctmp1;
	#ifdef _PE_TX_DUMP_
	printk("Tx rate =%x\n", ctmp1);
	#endif

	pT01->T01_modulation_type = (ctmp1%3) ? 0 : 1;

	for( i=0; i<2; i++ ) {
		if( i == 1 )
			ctmp1 = ctmpf;

		pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1; // backup the ta rate and fall back rate

		if( ctmp1 == 108) ctmp2 = 7;
		else if( ctmp1 == 96 ) ctmp2 = 6; // Rate convert for USB
		else if( ctmp1 == 72 ) ctmp2 = 5;
		else if( ctmp1 == 48 ) ctmp2 = 4;
		else if( ctmp1 == 36 ) ctmp2 = 3;
		else if( ctmp1 == 24 ) ctmp2 = 2;
		else if( ctmp1 == 18 ) ctmp2 = 1;
		else if( ctmp1 == 12 ) ctmp2 = 0;
		else if( ctmp1 == 22 ) ctmp2 = 3;
		else if( ctmp1 == 11 ) ctmp2 = 2;
		else if( ctmp1 == 4  ) ctmp2 = 1;
		else ctmp2 = 0; // if( ctmp1 == 2  ) or default

		if( i == 0 )
			pT01->T01_transmit_rate = ctmp2;
		else
			pT01->T01_fall_back_rate = ctmp2;
	}

	//
	// Set preamble type
	//
	if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0))	// RATE_1M
		pDes->PreambleMode =  WLAN_PREAMBLE_TYPE_LONG;
	else
		pDes->PreambleMode =  CURRENT_PREAMBLE_MODE;
	pT01->T01_plcp_header_length = pDes->PreambleMode;	// Set preamble

}

void
Mds_Tx(struct wbsoft_priv * adapter)
{
	struct hw_data *	pHwData = &adapter->sHwData;
	PMDS		pMds = &adapter->Mds;
	DESCRIPTOR	TxDes;
	PDESCRIPTOR	pTxDes = &TxDes;
	u8		*XmitBufAddress;
	u16		XmitBufSize, PacketSize, stmp, CurrentSize, FragmentThreshold;
	u8		FillIndex, TxDesIndex, FragmentCount, FillCount;
	unsigned char	BufferFilled = false;


	if (pMds->TxPause)
		return;
	if (!hal_driver_init_OK(pHwData))
		return;

	//Only one thread can be run here
	if (atomic_inc_return(&pMds->TxThreadCount) != 1)
		goto cleanup;

	// Start to fill the data
	do {
		FillIndex = pMds->TxFillIndex;
		if (pMds->TxOwner[FillIndex]) { // Is owned by software 0:Yes 1:No
#ifdef _PE_TX_DUMP_
			printk("[Mds_Tx] Tx Owner is H/W.\n");
#endif
			break;
		}

		XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex); //Get buffer
		XmitBufSize = 0;
		FillCount = 0;
		do {
			PacketSize = adapter->sMlmeFrame.len;
			if (!PacketSize)
				break;

			//For Check the buffer resource
			FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD;
			//931130.5.b
			FragmentCount = PacketSize/FragmentThreshold + 1;
			stmp = PacketSize + FragmentCount*32 + 8;//931130.5.c 8:MIC
			if ((XmitBufSize + stmp) >= MAX_USB_TX_BUFFER) {
				printk("[Mds_Tx] Excess max tx buffer.\n");
				break; // buffer is not enough
			}


			//
			// Start transmitting
			//
			BufferFilled = true;

			/* Leaves first u8 intact */
			memset((u8 *)pTxDes + 1, 0, sizeof(DESCRIPTOR) - 1);

			TxDesIndex = pMds->TxDesIndex;//Get the current ID
			pTxDes->Descriptor_ID = TxDesIndex;
			pMds->TxDesFrom[ TxDesIndex ] = 2;//Storing the information of source comming from
			pMds->TxDesIndex++;
			pMds->TxDesIndex %= MAX_USB_TX_DESCRIPTOR;

			MLME_GetNextPacket( adapter, pTxDes );

			// Copy header. 8byte USB + 24byte 802.11Hdr. Set TxRate, Preamble type
			Mds_HeaderCopy( adapter, pTxDes, XmitBufAddress );

			// For speed up Key setting
			if (pTxDes->EapFix) {
#ifdef _PE_TX_DUMP_
				printk("35: EPA 4th frame detected. Size = %d\n", PacketSize);
#endif
				pHwData->IsKeyPreSet = 1;
			}

			// Copy (fragment) frame body, and set USB, 802.11 hdr flag
			CurrentSize = Mds_BodyCopy(adapter, pTxDes, XmitBufAddress);

			// Set RTS/CTS and Normal duration field into buffer
			Mds_DurationSet(adapter, pTxDes, XmitBufAddress);

			//Shift to the next address
			XmitBufSize += CurrentSize;
			XmitBufAddress += CurrentSize;

#ifdef _IBSS_BEACON_SEQ_STICK_
			if ((XmitBufAddress[ DOT_11_DA_OFFSET+8 ] & 0xfc) != MAC_SUBTYPE_MNGMNT_PROBE_REQUEST) // +8 for USB hdr
#endif
				pMds->TxToggle = true;

			// Get packet to transmit completed, 1:TESTSTA 2:MLME 3: Ndis data
			MLME_SendComplete(adapter, 0, true);

			// Software TSC count 20060214
			pMds->TxTsc++;
			if (pMds->TxTsc == 0)
				pMds->TxTsc_2++;

			FillCount++; // 20060928
		} while (HAL_USB_MODE_BURST(pHwData)); // End of multiple MSDU copy loop. false = single true = multiple sending

		// Move to the next one, if necessary
		if (BufferFilled) {
			// size setting
			pMds->TxBufferSize[ FillIndex ] = XmitBufSize;

			// 20060928 set Tx count
			pMds->TxCountInBuffer[FillIndex] = FillCount;

			// Set owner flag
			pMds->TxOwner[FillIndex] = 1;

			pMds->TxFillIndex++;
			pMds->TxFillIndex %= MAX_USB_TX_BUFFER_NUMBER;
			BufferFilled = false;
		} else
			break;

		if (!PacketSize) // No more pk for transmitting
			break;

	} while(true);

	//
	// Start to send by lower module
	//
	if (!pHwData->IsKeyPreSet)
		Wb35Tx_start(adapter);

 cleanup:
	atomic_dec(&pMds->TxThreadCount);
}

void
Mds_SendComplete(struct wbsoft_priv * adapter, PT02_DESCRIPTOR pT02)
{
	PMDS	pMds = &adapter->Mds;
	struct hw_data *	pHwData = &adapter->sHwData;
	u8	PacketId = (u8)pT02->T02_Tx_PktID;
	unsigned char	SendOK = true;
	u8	RetryCount, TxRate;

	if (pT02->T02_IgnoreResult) // Don't care the result
		return;
	if (pT02->T02_IsLastMpdu) {
		//TODO: DTO -- get the retry count and fragment count
		// Tx rate
		TxRate = pMds->TxRate[ PacketId ][ 0 ];
		RetryCount = (u8)pT02->T02_MPDU_Cnt;
		if (pT02->value & FLAG_ERROR_TX_MASK) {
			SendOK = false;

			if (pT02->T02_transmit_abort || pT02->T02_out_of_MaxTxMSDULiftTime) {
				//retry error
				pHwData->dto_tx_retry_count += (RetryCount+1);
				//[for tx debug]
				if (RetryCount<7)
					pHwData->tx_retry_count[RetryCount] += RetryCount;
				else
					pHwData->tx_retry_count[7] += RetryCount;
				#ifdef _PE_STATE_DUMP_
				printk("dto_tx_retry_count =%d\n", pHwData->dto_tx_retry_count);
				#endif
				MTO_SetTxCount(adapter, TxRate, RetryCount);
			}
			pHwData->dto_tx_frag_count += (RetryCount+1);

			//[for tx debug]
			if (pT02->T02_transmit_abort_due_to_TBTT)
				pHwData->tx_TBTT_start_count++;
			if (pT02->T02_transmit_without_encryption_due_to_wep_on_false)
				pHwData->tx_WepOn_false_count++;
			if (pT02->T02_discard_due_to_null_wep_key)
				pHwData->tx_Null_key_count++;
		} else {
			if (pT02->T02_effective_transmission_rate)
				pHwData->tx_ETR_count++;
			MTO_SetTxCount(adapter, TxRate, RetryCount);
		}

		// Clear send result buffer
		pMds->TxResult[ PacketId ] = 0;
	} else
		pMds->TxResult[ PacketId ] |= ((u16)(pT02->value & 0x0ffff));
}
Commit	Line	Data
80aba536 PE	1	#include "mds_f.h"
80aba536 PE	2	#include "mlmetxrx_f.h"
64328c87	3	#include "mto.h"
7e797abf	4	#include "sysdef.h"
80aba536 PE	5	#include "wbhal_f.h"
80aba536 PE	6	#include "wblinux_f.h"
66101de1	7
66101de1	8	unsigned char
1e8a2b60	9	Mds_initial(struct wbsoft_priv * adapter)
66101de1	10	{
88ebc4b9	11	PMDS pMds = &adapter->Mds;
66101de1	12
279b6ccc	13	pMds->TxPause = false;
66101de1 PM	14	pMds->TxRTSThreshold = DEFAULT_RTSThreshold;
	15	pMds->TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
	16
88ebc4b9	17	return hal_get_tx_buffer( &adapter->sHwData, &pMds->pTxBuffer );
66101de1 PM	18	}
	19
	20	void
1e8a2b60	21	Mds_Destroy(struct wbsoft_priv * adapter)
66101de1	22	{
66101de1 PM	23	}
66101de1 PM	24
6261ab3a	25	static void Mds_DurationSet(struct wbsoft_priv adapter, PDESCRIPTOR pDes, u8 buffer)
66101de1	26	{
6261ab3a PE	27	PT00_DESCRIPTOR pT00;
	28	PT01_DESCRIPTOR pT01;
	29	u16 Duration, NextBodyLen, OffsetSize;
	30	u8 Rate, i;
	31	unsigned char CTS_on = false, RTS_on = false;
	32	PT00_DESCRIPTOR pNextT00;
	33	u16 BodyLen = 0;
	34	unsigned char boGroupAddr = false;
66101de1	35
6261ab3a PE	36	OffsetSize = pDes->FragmentThreshold + 32 + 3;
	37	OffsetSize &= ~0x03;
	38	Rate = pDes->TxRate >> 1;
	39	if (!Rate)
	40	Rate = 1;
66101de1	41
6261ab3a PE	42	pT00 = (PT00_DESCRIPTOR)buffer;
	43	pT01 = (PT01_DESCRIPTOR)(buffer+4);
	44	pNextT00 = (PT00_DESCRIPTOR)(buffer+OffsetSize);
66101de1	45
6261ab3a PE	46	if( buffer[ DOT_11_DA_OFFSET+8 ] & 0x1 ) // +8 for USB hdr
6261ab3a PE	47	boGroupAddr = true;
66101de1	48
6261ab3a PE	49	//========================================
	50	// Set RTS/CTS mechanism
	51	//========================================
	52	if (!boGroupAddr)
	53	{
	54	//NOTE : If the protection mode is enabled and the MSDU will be fragmented,
	55	// the tx rates of MPDUs will all be DSSS rates. So it will not use
	56	// CTS-to-self in this case. CTS-To-self will only be used when without
	57	// fragmentation. -- 20050112
	58	BodyLen = (u16)pT00->T00_frame_length; //include 802.11 header
	59	BodyLen += 4; //CRC
66101de1	60
6261ab3a PE	61	if( BodyLen >= CURRENT_RTS_THRESHOLD )
	62	RTS_on = true; // Using RTS
	63	else
	64	{
	65	if( pT01->T01_modulation_type ) // Is using OFDM
	66	{
	67	if( CURRENT_PROTECT_MECHANISM ) // Is using protect
	68	CTS_on = true; // Using CTS
66101de1	69	}
6261ab3a PE	70	}
6261ab3a PE	71	}
66101de1	72
6261ab3a PE	73	if( RTS_on \|\| CTS_on )
	74	{
	75	if( pT01->T01_modulation_type) // Is using OFDM
	76	{
	77	//CTS duration
	78	// 2 SIFS + DATA transmit time + 1 ACK
	79	// ACK Rate : 24 Mega bps
	80	// ACK frame length = 14 bytes
	81	Duration = 2*DEFAULT_SIFSTIME +
	82	2*PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
	83	((BodyLen8 + 22 + Rate4 - 1)/(Rate4))Tsym +
	84	((112 + 22 + 95)/96)*Tsym;
	85	}
	86	else //DSSS
	87	{
	88	//CTS duration
	89	// 2 SIFS + DATA transmit time + 1 ACK
	90	// Rate : ?? Mega bps
	91	// ACK frame length = 14 bytes
	92	if( pT01->T01_plcp_header_length ) //long preamble
	93	Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME*2;
	94	else
	95	Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME*2;
66101de1	96
6261ab3a PE	97	Duration += ( ((BodyLen + 14)*8 + Rate-1) / Rate +
	98	DEFAULT_SIFSTIME*2 );
	99	}
66101de1	100
6261ab3a PE	101	if( RTS_on )
	102	{
	103	if( pT01->T01_modulation_type ) // Is using OFDM
	104	{
	105	//CTS + 1 SIFS + CTS duration
	106	//CTS Rate : 24 Mega bps
	107	//CTS frame length = 14 bytes
	108	Duration += (DEFAULT_SIFSTIME +
	109	PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION +
	110	((112 + 22 + 95)/96)*Tsym);
	111	}
	112	else
	113	{
	114	//CTS + 1 SIFS + CTS duration
	115	//CTS Rate : ?? Mega bps
	116	//CTS frame length = 14 bytes
	117	if( pT01->T01_plcp_header_length ) //long preamble
	118	Duration += LONG_PREAMBLE_PLUS_PLCPHEADER_TIME;
	119	else
	120	Duration += SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME;
66101de1	121
6261ab3a PE	122	Duration += ( ((112 + Rate-1) / Rate) + DEFAULT_SIFSTIME );
	123	}
	124	}
66101de1	125
6261ab3a PE	126	// Set the value into USB descriptor
	127	pT01->T01_add_rts = RTS_on ? 1 : 0;
	128	pT01->T01_add_cts = CTS_on ? 1 : 0;
	129	pT01->T01_rts_cts_duration = Duration;
	130	}
66101de1	131
6261ab3a PE	132	//=====================================
	133	// Fill the more fragment descriptor
	134	//=====================================
	135	if( boGroupAddr )
	136	Duration = 0;
	137	else
	138	{
	139	for( i=pDes->FragmentCount-1; i>0; i-- )
	140	{
	141	NextBodyLen = (u16)pNextT00->T00_frame_length;
	142	NextBodyLen += 4; //CRC
66101de1	143
6261ab3a PE	144	if( pT01->T01_modulation_type )
	145	{
	146	//OFDM
	147	// data transmit time + 3 SIFS + 2 ACK
	148	// Rate : ??Mega bps
	149	// ACK frame length = 14 bytes, tx rate = 24M
	150	Duration = PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION * 3;
	151	Duration += (((NextBodyLen8 + 22 + Rate4 - 1)/(Rate4)) Tsym +
	152	(((214)8 + 22 + 95)/96)*Tsym +
	153	DEFAULT_SIFSTIME*3);
66101de1	154	}
6261ab3a PE	155	else
	156	{
	157	//DSSS
	158	// data transmit time + 2 ACK + 3 SIFS
	159	// Rate : ??Mega bps
	160	// ACK frame length = 14 bytes
	161	//TODO :
	162	if( pT01->T01_plcp_header_length ) //long preamble
	163	Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME*3;
	164	else
	165	Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME*3;
66101de1	166
6261ab3a PE	167	Duration += ( ((NextBodyLen + (214))8 + Rate-1) / Rate +
	168	DEFAULT_SIFSTIME*3 );
	169	}
66101de1	170
6261ab3a	171	((u16 *)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration
66101de1	172
6261ab3a PE	173	//----20061009 add by anson's endian
	174	pNextT00->value = cpu_to_le32(pNextT00->value);
	175	pT01->value = cpu_to_le32( pT01->value );
	176	//----end 20061009 add by anson's endian
66101de1	177
6261ab3a PE	178	buffer += OffsetSize;
	179	pT01 = (PT01_DESCRIPTOR)(buffer+4);
	180	if (i != 1) //The last fragment will not have the next fragment
	181	pNextT00 = (PT00_DESCRIPTOR)(buffer+OffsetSize);
	182	}
66101de1	183
6261ab3a PE	184	//=====================================
	185	// Fill the last fragment descriptor
	186	//=====================================
	187	if( pT01->T01_modulation_type )
	188	{
	189	//OFDM
	190	// 1 SIFS + 1 ACK
	191	// Rate : 24 Mega bps
	192	// ACK frame length = 14 bytes
	193	Duration = PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION;
	194	//The Tx rate of ACK use 24M
	195	Duration += (((112 + 22 + 95)/96)*Tsym + DEFAULT_SIFSTIME );
	196	}
	197	else
	198	{
	199	// DSSS
	200	// 1 ACK + 1 SIFS
	201	// Rate : ?? Mega bps
	202	// ACK frame length = 14 bytes(112 bits)
	203	if( pT01->T01_plcp_header_length ) //long preamble
	204	Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME;
	205	else
	206	Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME;
66101de1	207
6261ab3a PE	208	Duration += ( (112 + Rate-1)/Rate + DEFAULT_SIFSTIME );
	209	}
	210	}
66101de1	211
6261ab3a PE	212	((u16 *)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration
	213	pT00->value = cpu_to_le32(pT00->value);
	214	pT01->value = cpu_to_le32(pT01->value);
	215	//--end 20061009 add
66101de1	216
6261ab3a	217	}
66101de1	218
6261ab3a PE	219	// The function return the 4n size of usb pk
	220	static u16 Mds_BodyCopy(struct wbsoft_priv adapter, PDESCRIPTOR pDes, u8 TargetBuffer)
	221	{
	222	PT00_DESCRIPTOR pT00;
	223	PMDS pMds = &adapter->Mds;
	224	u8 *buffer;
	225	u8 *src_buffer;
	226	u8 *pctmp;
	227	u16 Size = 0;
	228	u16 SizeLeft, CopySize, CopyLeft, stmp;
	229	u8 buf_index, FragmentCount = 0;
66101de1	230
66101de1	231
6261ab3a PE	232	// Copy fragment body
	233	buffer = TargetBuffer; // shift 8B usb + 24B 802.11
	234	SizeLeft = pDes->buffer_total_size;
	235	buf_index = pDes->buffer_start_index;
	236
	237	pT00 = (PT00_DESCRIPTOR)buffer;
	238	while (SizeLeft) {
	239	pT00 = (PT00_DESCRIPTOR)buffer;
	240	CopySize = SizeLeft;
	241	if (SizeLeft > pDes->FragmentThreshold) {
	242	CopySize = pDes->FragmentThreshold;
	243	pT00->T00_frame_length = 24 + CopySize;//Set USB length
66101de1	244	} else
6261ab3a	245	pT00->T00_frame_length = 24 + SizeLeft;//Set USB length
66101de1	246
6261ab3a	247	SizeLeft -= CopySize;
66101de1	248
6261ab3a PE	249	// 1 Byte operation
	250	pctmp = (u8 *)( buffer + 8 + DOT_11_SEQUENCE_OFFSET );
	251	*pctmp &= 0xf0;
	252	*pctmp \|= FragmentCount;//931130.5.m
	253	if( !FragmentCount )
	254	pT00->T00_first_mpdu = 1;
66101de1	255
6261ab3a PE	256	buffer += 32; // 8B usb + 24B 802.11 header
6261ab3a PE	257	Size += 32;
66101de1	258
6261ab3a PE	259	// Copy into buffer
	260	stmp = CopySize + 3;
	261	stmp &= ~0x03;//4n Alignment
	262	Size += stmp;// Current 4n offset of mpdu
66101de1	263
6261ab3a PE	264	while (CopySize) {
	265	// Copy body
	266	src_buffer = pDes->buffer_address[buf_index];
	267	CopyLeft = CopySize;
	268	if (CopySize >= pDes->buffer_size[buf_index]) {
	269	CopyLeft = pDes->buffer_size[buf_index];
66101de1	270
6261ab3a PE	271	// Get the next buffer of descriptor
	272	buf_index++;
	273	buf_index %= MAX_DESCRIPTOR_BUFFER_INDEX;
	274	} else {
	275	u8 *pctmp = pDes->buffer_address[buf_index];
	276	pctmp += CopySize;
	277	pDes->buffer_address[buf_index] = pctmp;
	278	pDes->buffer_size[buf_index] -= CopySize;
	279	}
66101de1	280
6261ab3a PE	281	memcpy(buffer, src_buffer, CopyLeft);
	282	buffer += CopyLeft;
	283	CopySize -= CopyLeft;
	284	}
	285
	286	// 931130.5.n
	287	if (pMds->MicAdd) {
	288	if (!SizeLeft) {
	289	pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - pMds->MicAdd;
	290	pMds->MicWriteSize[ pMds->MicWriteIndex ] = pMds->MicAdd;
	291	pMds->MicAdd = 0;
66101de1	292	}
6261ab3a PE	293	else if( SizeLeft < 8 ) //931130.5.p
	294	{
	295	pMds->MicAdd = SizeLeft;
	296	pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - ( 8 - SizeLeft );
	297	pMds->MicWriteSize[ pMds->MicWriteIndex ] = 8 - SizeLeft;
	298	pMds->MicWriteIndex++;
	299	}
	300	}
66101de1	301
6261ab3a PE	302	// Does it need to generate the new header for next mpdu?
	303	if (SizeLeft) {
	304	buffer = TargetBuffer + Size; // Get the next 4n start address
	305	memcpy( buffer, TargetBuffer, 32 );//Copy 8B USB +24B 802.11
	306	pT00 = (PT00_DESCRIPTOR)buffer;
	307	pT00->T00_first_mpdu = 0;
66101de1 PM	308	}
66101de1 PM	309
6261ab3a PE	310	FragmentCount++;
	311	}
	312
	313	pT00->T00_last_mpdu = 1;
	314	pT00->T00_IsLastMpdu = 1;
	315	buffer = (u8 *)pT00 + 8; // +8 for USB hdr
	316	buffer[1] &= ~0x04; // Clear more frag bit of 802.11 frame control
	317	pDes->FragmentCount = FragmentCount; // Update the correct fragment number
	318	return Size;
66101de1 PM	319	}
66101de1 PM	320
6261ab3a	321	static void Mds_HeaderCopy(struct wbsoft_priv * adapter, PDESCRIPTOR pDes, u8 *TargetBuffer)
66101de1	322	{
88ebc4b9	323	PMDS pMds = &adapter->Mds;
8b384e0c	324	u8 *src_buffer = pDes->buffer_address[0];//931130.5.g
66101de1 PM	325	PT00_DESCRIPTOR pT00;
	326	PT01_DESCRIPTOR pT01;
	327	u16 stmp;
	328	u8 i, ctmp1, ctmp2, ctmpf;
	329	u16 FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD;
	330
	331
	332	stmp = pDes->buffer_total_size;
	333	//
	334	// Set USB header 8 byte
	335	//
	336	pT00 = (PT00_DESCRIPTOR)TargetBuffer;
	337	TargetBuffer += 4;
	338	pT01 = (PT01_DESCRIPTOR)TargetBuffer;
	339	TargetBuffer += 4;
	340
	341	pT00->value = 0;// Clear
	342	pT01->value = 0;// Clear
	343
	344	pT00->T00_tx_packet_id = pDes->Descriptor_ID;// Set packet ID
	345	pT00->T00_header_length = 24;// Set header length
	346	pT01->T01_retry_abort_ebable = 1;//921013 931130.5.h
	347
	348	// Key ID setup
	349	pT01->T01_wep_id = 0;
	350
	351	FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; //Do not fragment
	352	// Copy full data, the 1'st buffer contain all the data 931130.5.j
	353	memcpy( TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE );// Copy header
	354	pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE;
	355	pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE;
	356	pDes->buffer_size[0] = pDes->buffer_total_size;
	357
	358	// Set fragment threshold
	359	FragmentThreshold -= (DOT_11_MAC_HEADER_SIZE + 4);
	360	pDes->FragmentThreshold = FragmentThreshold;
	361
	362	// Set more frag bit
	363	TargetBuffer[1] \|= 0x04;// Set more frag bit
	364
	365	//
	366	// Set tx rate
	367	//
8b384e0c	368	stmp = (u16 )(TargetBuffer+30); // 2n alignment address
66101de1 PM	369
	370	//Use basic rate
	371	ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG;
	372
	373	pDes->TxRate = ctmp1;
	374	#ifdef _PE_TX_DUMP_
0c59dbaa	375	printk("Tx rate =%x\n", ctmp1);
66101de1 PM	376	#endif
	377
	378	pT01->T01_modulation_type = (ctmp1%3) ? 0 : 1;
	379
	380	for( i=0; i<2; i++ ) {
	381	if( i == 1 )
	382	ctmp1 = ctmpf;
	383
	384	pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1; // backup the ta rate and fall back rate
	385
	386	if( ctmp1 == 108) ctmp2 = 7;
	387	else if( ctmp1 == 96 ) ctmp2 = 6; // Rate convert for USB
	388	else if( ctmp1 == 72 ) ctmp2 = 5;
	389	else if( ctmp1 == 48 ) ctmp2 = 4;
	390	else if( ctmp1 == 36 ) ctmp2 = 3;
	391	else if( ctmp1 == 24 ) ctmp2 = 2;
	392	else if( ctmp1 == 18 ) ctmp2 = 1;
	393	else if( ctmp1 == 12 ) ctmp2 = 0;
	394	else if( ctmp1 == 22 ) ctmp2 = 3;
	395	else if( ctmp1 == 11 ) ctmp2 = 2;
	396	else if( ctmp1 == 4 ) ctmp2 = 1;
	397	else ctmp2 = 0; // if( ctmp1 == 2 ) or default
	398
	399	if( i == 0 )
	400	pT01->T01_transmit_rate = ctmp2;
	401	else
	402	pT01->T01_fall_back_rate = ctmp2;
	403	}
	404
	405	//
	406	// Set preamble type
	407	//
	408	if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0)) // RATE_1M
	409	pDes->PreambleMode = WLAN_PREAMBLE_TYPE_LONG;
	410	else
	411	pDes->PreambleMode = CURRENT_PREAMBLE_MODE;
	412	pT01->T01_plcp_header_length = pDes->PreambleMode; // Set preamble
	413
	414	}
	415
6261ab3a PE	416	void
6261ab3a PE	417	Mds_Tx(struct wbsoft_priv * adapter)
66101de1	418	{
8e41b4b6	419	struct hw_data * pHwData = &adapter->sHwData;
6261ab3a PE	420	PMDS pMds = &adapter->Mds;
	421	DESCRIPTOR TxDes;
	422	PDESCRIPTOR pTxDes = &TxDes;
	423	u8 *XmitBufAddress;
	424	u16 XmitBufSize, PacketSize, stmp, CurrentSize, FragmentThreshold;
	425	u8 FillIndex, TxDesIndex, FragmentCount, FillCount;
3b055748	426	unsigned char BufferFilled = false;
66101de1 PM	427
66101de1 PM	428
6261ab3a PE	429	if (pMds->TxPause)
	430	return;
	431	if (!hal_driver_init_OK(pHwData))
	432	return;
66101de1	433
6261ab3a	434	//Only one thread can be run here
290d4c23	435	if (atomic_inc_return(&pMds->TxThreadCount) != 1)
6261ab3a	436	goto cleanup;
66101de1	437
6261ab3a PE	438	// Start to fill the data
	439	do {
	440	FillIndex = pMds->TxFillIndex;
	441	if (pMds->TxOwner[FillIndex]) { // Is owned by software 0:Yes 1:No
	442	#ifdef _PE_TX_DUMP_
0c59dbaa	443	printk("[Mds_Tx] Tx Owner is H/W.\n");
6261ab3a PE	444	#endif
	445	break;
	446	}
66101de1	447
6261ab3a PE	448	XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex); //Get buffer
	449	XmitBufSize = 0;
	450	FillCount = 0;
	451	do {
	452	PacketSize = adapter->sMlmeFrame.len;
	453	if (!PacketSize)
	454	break;
66101de1	455
6261ab3a PE	456	//For Check the buffer resource
	457	FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD;
	458	//931130.5.b
	459	FragmentCount = PacketSize/FragmentThreshold + 1;
	460	stmp = PacketSize + FragmentCount*32 + 8;//931130.5.c 8:MIC
	461	if ((XmitBufSize + stmp) >= MAX_USB_TX_BUFFER) {
	462	printk("[Mds_Tx] Excess max tx buffer.\n");
	463	break; // buffer is not enough
	464	}
66101de1	465
66101de1	466
6261ab3a PE	467	//
	468	// Start transmitting
	469	//
	470	BufferFilled = true;
66101de1	471
6261ab3a PE	472	/* Leaves first u8 intact */
6261ab3a PE	473	memset((u8 *)pTxDes + 1, 0, sizeof(DESCRIPTOR) - 1);
66101de1	474
6261ab3a PE	475	TxDesIndex = pMds->TxDesIndex;//Get the current ID
	476	pTxDes->Descriptor_ID = TxDesIndex;
	477	pMds->TxDesFrom[ TxDesIndex ] = 2;//Storing the information of source comming from
	478	pMds->TxDesIndex++;
	479	pMds->TxDesIndex %= MAX_USB_TX_DESCRIPTOR;
66101de1	480
6261ab3a	481	MLME_GetNextPacket( adapter, pTxDes );
66101de1	482
6261ab3a PE	483	// Copy header. 8byte USB + 24byte 802.11Hdr. Set TxRate, Preamble type
6261ab3a PE	484	Mds_HeaderCopy( adapter, pTxDes, XmitBufAddress );
66101de1	485
6261ab3a PE	486	// For speed up Key setting
	487	if (pTxDes->EapFix) {
	488	#ifdef _PE_TX_DUMP_
0c59dbaa	489	printk("35: EPA 4th frame detected. Size = %d\n", PacketSize);
6261ab3a PE	490	#endif
	491	pHwData->IsKeyPreSet = 1;
	492	}
66101de1	493
6261ab3a PE	494	// Copy (fragment) frame body, and set USB, 802.11 hdr flag
6261ab3a PE	495	CurrentSize = Mds_BodyCopy(adapter, pTxDes, XmitBufAddress);
66101de1	496
6261ab3a PE	497	// Set RTS/CTS and Normal duration field into buffer
6261ab3a PE	498	Mds_DurationSet(adapter, pTxDes, XmitBufAddress);
66101de1	499
6261ab3a PE	500	//Shift to the next address
	501	XmitBufSize += CurrentSize;
	502	XmitBufAddress += CurrentSize;
66101de1	503
6261ab3a PE	504	#ifdef _IBSS_BEACON_SEQ_STICK_
	505	if ((XmitBufAddress[ DOT_11_DA_OFFSET+8 ] & 0xfc) != MAC_SUBTYPE_MNGMNT_PROBE_REQUEST) // +8 for USB hdr
	506	#endif
	507	pMds->TxToggle = true;
66101de1	508
6261ab3a PE	509	// Get packet to transmit completed, 1:TESTSTA 2:MLME 3: Ndis data
6261ab3a PE	510	MLME_SendComplete(adapter, 0, true);
66101de1	511
6261ab3a PE	512	// Software TSC count 20060214
	513	pMds->TxTsc++;
	514	if (pMds->TxTsc == 0)
	515	pMds->TxTsc_2++;
66101de1	516
6261ab3a PE	517	FillCount++; // 20060928
6261ab3a PE	518	} while (HAL_USB_MODE_BURST(pHwData)); // End of multiple MSDU copy loop. false = single true = multiple sending
66101de1	519
6261ab3a PE	520	// Move to the next one, if necessary
	521	if (BufferFilled) {
	522	// size setting
	523	pMds->TxBufferSize[ FillIndex ] = XmitBufSize;
66101de1	524
6261ab3a PE	525	// 20060928 set Tx count
6261ab3a PE	526	pMds->TxCountInBuffer[FillIndex] = FillCount;
66101de1	527
6261ab3a PE	528	// Set owner flag
6261ab3a PE	529	pMds->TxOwner[FillIndex] = 1;
66101de1	530
6261ab3a PE	531	pMds->TxFillIndex++;
	532	pMds->TxFillIndex %= MAX_USB_TX_BUFFER_NUMBER;
	533	BufferFilled = false;
	534	} else
	535	break;
66101de1	536
6261ab3a PE	537	if (!PacketSize) // No more pk for transmitting
6261ab3a PE	538	break;
66101de1	539
6261ab3a	540	} while(true);
66101de1	541
6261ab3a PE	542	//
	543	// Start to send by lower module
	544	//
	545	if (!pHwData->IsKeyPreSet)
	546	Wb35Tx_start(adapter);
66101de1	547
6261ab3a PE	548	cleanup:
	549	atomic_dec(&pMds->TxThreadCount);
	550	}
66101de1	551
6261ab3a PE	552	void
	553	Mds_SendComplete(struct wbsoft_priv * adapter, PT02_DESCRIPTOR pT02)
	554	{
	555	PMDS pMds = &adapter->Mds;
8e41b4b6	556	struct hw_data * pHwData = &adapter->sHwData;
6261ab3a PE	557	u8 PacketId = (u8)pT02->T02_Tx_PktID;
	558	unsigned char SendOK = true;
	559	u8 RetryCount, TxRate;
66101de1	560
6261ab3a PE	561	if (pT02->T02_IgnoreResult) // Don't care the result
	562	return;
	563	if (pT02->T02_IsLastMpdu) {
	564	//TODO: DTO -- get the retry count and fragment count
	565	// Tx rate
	566	TxRate = pMds->TxRate[ PacketId ][ 0 ];
	567	RetryCount = (u8)pT02->T02_MPDU_Cnt;
	568	if (pT02->value & FLAG_ERROR_TX_MASK) {
	569	SendOK = false;
66101de1	570
6261ab3a PE	571	if (pT02->T02_transmit_abort \|\| pT02->T02_out_of_MaxTxMSDULiftTime) {
	572	//retry error
	573	pHwData->dto_tx_retry_count += (RetryCount+1);
	574	//[for tx debug]
	575	if (RetryCount<7)
	576	pHwData->tx_retry_count[RetryCount] += RetryCount;
	577	else
	578	pHwData->tx_retry_count[7] += RetryCount;
	579	#ifdef _PE_STATE_DUMP_
0c59dbaa	580	printk("dto_tx_retry_count =%d\n", pHwData->dto_tx_retry_count);
6261ab3a PE	581	#endif
	582	MTO_SetTxCount(adapter, TxRate, RetryCount);
	583	}
	584	pHwData->dto_tx_frag_count += (RetryCount+1);
66101de1	585
6261ab3a PE	586	//[for tx debug]
	587	if (pT02->T02_transmit_abort_due_to_TBTT)
	588	pHwData->tx_TBTT_start_count++;
	589	if (pT02->T02_transmit_without_encryption_due_to_wep_on_false)
	590	pHwData->tx_WepOn_false_count++;
	591	if (pT02->T02_discard_due_to_null_wep_key)
	592	pHwData->tx_Null_key_count++;
	593	} else {
	594	if (pT02->T02_effective_transmission_rate)
	595	pHwData->tx_ETR_count++;
	596	MTO_SetTxCount(adapter, TxRate, RetryCount);
66101de1	597	}
66101de1	598
6261ab3a PE	599	// Clear send result buffer
	600	pMds->TxResult[ PacketId ] = 0;
	601	} else
	602	pMds->TxResult[ PacketId ] \|= ((u16)(pT02->value & 0x0ffff));
66101de1	603	}