aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/winbond/mds.c
blob: c7af09257e6f2a5dcdd41c4e9bff7e1783910355 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
#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));
}