Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

at v3.16-rc5 650 lines 18 kB view raw
1#include "mds_f.h" 2#include "mto.h" 3#include "wbhal.h" 4#include "wb35tx_f.h" 5 6unsigned char 7Mds_initial(struct wbsoft_priv *adapter) 8{ 9 struct wb35_mds *pMds = &adapter->Mds; 10 11 pMds->TxPause = false; 12 pMds->TxRTSThreshold = DEFAULT_RTSThreshold; 13 pMds->TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; 14 15 return hal_get_tx_buffer(&adapter->sHwData, &pMds->pTxBuffer); 16} 17 18static void Mds_DurationSet(struct wbsoft_priv *adapter, 19 struct wb35_descriptor *pDes, u8 *buffer) 20{ 21 struct T00_descriptor *pT00; 22 struct T01_descriptor *pT01; 23 u16 Duration, NextBodyLen, OffsetSize; 24 u8 Rate, i; 25 unsigned char CTS_on = false, RTS_on = false; 26 struct T00_descriptor *pNextT00; 27 u16 BodyLen = 0; 28 unsigned char boGroupAddr = false; 29 30 OffsetSize = pDes->FragmentThreshold + 32 + 3; 31 OffsetSize &= ~0x03; 32 Rate = pDes->TxRate >> 1; 33 if (!Rate) 34 Rate = 1; 35 36 pT00 = (struct T00_descriptor *)buffer; 37 pT01 = (struct T01_descriptor *)(buffer+4); 38 pNextT00 = (struct T00_descriptor *)(buffer+OffsetSize); 39 40 if (buffer[DOT_11_DA_OFFSET+8] & 0x1) /* +8 for USB hdr */ 41 boGroupAddr = true; 42 43 /****************************************** 44 * Set RTS/CTS mechanism 45 ******************************************/ 46 if (!boGroupAddr) { 47 /* NOTE : If the protection mode is enabled and the MSDU will 48 * be fragmented, the tx rates of MPDUs will all be DSSS 49 * rates. So it will not use CTS-to-self in this case. 50 * CTS-To-self will only be used when without 51 * fragmentation. -- 20050112 */ 52 BodyLen = (u16)pT00->T00_frame_length; /* include 802.11 header */ 53 BodyLen += 4; /* CRC */ 54 55 if (BodyLen >= CURRENT_RTS_THRESHOLD) 56 RTS_on = true; /* Using RTS */ 57 else { 58 if (pT01->T01_modulation_type) { /* Is using OFDM */ 59 /* Is using protect */ 60 if (CURRENT_PROTECT_MECHANISM) 61 CTS_on = true; /* Using CTS */ 62 } 63 } 64 } 65 66 if (RTS_on || CTS_on) { 67 if (pT01->T01_modulation_type) { /* Is using OFDM */ 68 /* CTS duration 69 * 2 SIFS + DATA transmit time + 1 ACK 70 * ACK Rate : 24 Mega bps 71 * ACK frame length = 14 bytes */ 72 Duration = 2*DEFAULT_SIFSTIME + 73 2*PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION + 74 ((BodyLen*8 + 22 + Rate*4 - 1)/(Rate*4))*Tsym + 75 ((112 + 22 + 95)/96)*Tsym; 76 } else { /* DSSS */ 77 /* CTS duration 78 * 2 SIFS + DATA transmit time + 1 ACK 79 * Rate : ?? Mega bps 80 * ACK frame length = 14 bytes */ 81 if (pT01->T01_plcp_header_length) /* long preamble */ 82 Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME*2; 83 else 84 Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME*2; 85 86 Duration += (((BodyLen + 14)*8 + Rate-1) / Rate + 87 DEFAULT_SIFSTIME*2); 88 } 89 90 if (RTS_on) { 91 if (pT01->T01_modulation_type) { /* Is using OFDM */ 92 /* CTS + 1 SIFS + CTS duration 93 * CTS Rate : 24 Mega bps 94 * CTS frame length = 14 bytes */ 95 Duration += (DEFAULT_SIFSTIME + 96 PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION + 97 ((112 + 22 + 95)/96)*Tsym); 98 } else { 99 /* CTS + 1 SIFS + CTS duration 100 * CTS Rate : ?? Mega bps 101 * CTS frame length = 14 bytes 102 */ 103 /* long preamble */ 104 if (pT01->T01_plcp_header_length) 105 Duration += LONG_PREAMBLE_PLUS_PLCPHEADER_TIME; 106 else 107 Duration += SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME; 108 109 Duration += (((112 + Rate-1) / Rate) + 110 DEFAULT_SIFSTIME); 111 } 112 } 113 114 /* Set the value into USB descriptor */ 115 pT01->T01_add_rts = RTS_on ? 1 : 0; 116 pT01->T01_add_cts = CTS_on ? 1 : 0; 117 pT01->T01_rts_cts_duration = Duration; 118 } 119 120 /****************************************** 121 * Fill the more fragment descriptor 122 ******************************************/ 123 if (boGroupAddr) 124 Duration = 0; 125 else { 126 for (i = pDes->FragmentCount-1; i > 0; i--) { 127 NextBodyLen = (u16)pNextT00->T00_frame_length; 128 NextBodyLen += 4; /* CRC */ 129 130 if (pT01->T01_modulation_type) { 131 /* OFDM 132 * data transmit time + 3 SIFS + 2 ACK 133 * Rate : ??Mega bps 134 * ACK frame length = 14 bytes, tx rate = 24M */ 135 Duration = PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION * 3; 136 Duration += (((NextBodyLen*8 + 22 + Rate*4 - 1) 137 /(Rate*4)) * Tsym + 138 (((2*14)*8 + 22 + 95)/96)*Tsym + 139 DEFAULT_SIFSTIME*3); 140 } else { 141 /* DSSS 142 * data transmit time + 2 ACK + 3 SIFS 143 * Rate : ??Mega bps 144 * ACK frame length = 14 bytes 145 * TODO : */ 146 if (pT01->T01_plcp_header_length) /* long preamble */ 147 Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME*3; 148 else 149 Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME*3; 150 151 Duration += (((NextBodyLen + (2*14))*8 152 + Rate-1) / Rate + 153 DEFAULT_SIFSTIME*3); 154 } 155 /* 4 USHOR for skip 8B USB, 2USHORT=FC + Duration */ 156 ((u16 *)buffer)[5] = cpu_to_le16(Duration); 157 158 /* ----20061009 add by anson's endian */ 159 pNextT00->value = cpu_to_le32(pNextT00->value); 160 pT01->value = cpu_to_le32(pT01->value); 161 /* ----end 20061009 add by anson's endian */ 162 163 buffer += OffsetSize; 164 pT01 = (struct T01_descriptor *)(buffer+4); 165 /* The last fragment will not have the next fragment */ 166 if (i != 1) 167 pNextT00 = (struct T00_descriptor *)(buffer+OffsetSize); 168 } 169 170 /******************************************* 171 * Fill the last fragment descriptor 172 *******************************************/ 173 if (pT01->T01_modulation_type) { 174 /* OFDM 175 * 1 SIFS + 1 ACK 176 * Rate : 24 Mega bps 177 * ACK frame length = 14 bytes */ 178 Duration = PREAMBLE_PLUS_SIGNAL_PLUS_SIGNALEXTENSION; 179 /* The Tx rate of ACK use 24M */ 180 Duration += (((112 + 22 + 95)/96)*Tsym + 181 DEFAULT_SIFSTIME); 182 } else { 183 /* DSSS 184 * 1 ACK + 1 SIFS 185 * Rate : ?? Mega bps 186 * ACK frame length = 14 bytes(112 bits) */ 187 if (pT01->T01_plcp_header_length) /* long preamble */ 188 Duration = LONG_PREAMBLE_PLUS_PLCPHEADER_TIME; 189 else 190 Duration = SHORT_PREAMBLE_PLUS_PLCPHEADER_TIME; 191 192 Duration += ((112 + Rate-1)/Rate + DEFAULT_SIFSTIME); 193 } 194 } 195 196 /* 4 USHOR for skip 8B USB, 2USHORT=FC + Duration */ 197 ((u16 *)buffer)[5] = cpu_to_le16(Duration); 198 pT00->value = cpu_to_le32(pT00->value); 199 pT01->value = cpu_to_le32(pT01->value); 200 /* --end 20061009 add */ 201 202} 203 204/* The function return the 4n size of usb pk */ 205static u16 Mds_BodyCopy(struct wbsoft_priv *adapter, 206 struct wb35_descriptor *pDes, u8 *TargetBuffer) 207{ 208 struct T00_descriptor *pT00; 209 struct wb35_mds *pMds = &adapter->Mds; 210 u8 *buffer; 211 u8 *src_buffer; 212 u8 *pctmp; 213 u16 Size = 0; 214 u16 SizeLeft, CopySize, CopyLeft, stmp; 215 u8 buf_index, FragmentCount = 0; 216 217 218 /* Copy fragment body */ 219 buffer = TargetBuffer; /* shift 8B usb + 24B 802.11 */ 220 SizeLeft = pDes->buffer_total_size; 221 buf_index = pDes->buffer_start_index; 222 223 pT00 = (struct T00_descriptor *)buffer; 224 while (SizeLeft) { 225 pT00 = (struct T00_descriptor *)buffer; 226 CopySize = SizeLeft; 227 if (SizeLeft > pDes->FragmentThreshold) { 228 CopySize = pDes->FragmentThreshold; 229 /* Set USB length */ 230 pT00->T00_frame_length = 24 + CopySize; 231 } else /* Set USB length */ 232 pT00->T00_frame_length = 24 + SizeLeft; 233 234 SizeLeft -= CopySize; 235 236 /* 1 Byte operation */ 237 pctmp = (u8 *)(buffer + 8 + DOT_11_SEQUENCE_OFFSET); 238 *pctmp &= 0xf0; 239 *pctmp |= FragmentCount; /* 931130.5.m */ 240 if (!FragmentCount) 241 pT00->T00_first_mpdu = 1; 242 243 buffer += 32; /* 8B usb + 24B 802.11 header */ 244 Size += 32; 245 246 /* Copy into buffer */ 247 stmp = CopySize + 3; 248 stmp &= ~0x03; /* 4n Alignment */ 249 Size += stmp; /* Current 4n offset of mpdu */ 250 251 while (CopySize) { 252 /* Copy body */ 253 src_buffer = pDes->buffer_address[buf_index]; 254 CopyLeft = CopySize; 255 if (CopySize >= pDes->buffer_size[buf_index]) { 256 CopyLeft = pDes->buffer_size[buf_index]; 257 258 /* Get the next buffer of descriptor */ 259 buf_index++; 260 buf_index %= MAX_DESCRIPTOR_BUFFER_INDEX; 261 } else { 262 u8 *pctmp = pDes->buffer_address[buf_index]; 263 pctmp += CopySize; 264 pDes->buffer_address[buf_index] = pctmp; 265 pDes->buffer_size[buf_index] -= CopySize; 266 } 267 268 memcpy(buffer, src_buffer, CopyLeft); 269 buffer += CopyLeft; 270 CopySize -= CopyLeft; 271 } 272 273 /* 931130.5.n */ 274 if (pMds->MicAdd) { 275 if (!SizeLeft) { 276 pMds->MicWriteAddress[pMds->MicWriteIndex] = 277 buffer - pMds->MicAdd; 278 pMds->MicWriteSize[pMds->MicWriteIndex] = 279 pMds->MicAdd; 280 pMds->MicAdd = 0; 281 } else if (SizeLeft < 8) { /* 931130.5.p */ 282 pMds->MicAdd = SizeLeft; 283 pMds->MicWriteAddress[pMds->MicWriteIndex] = 284 buffer - (8 - SizeLeft); 285 pMds->MicWriteSize[pMds->MicWriteIndex] = 286 8 - SizeLeft; 287 pMds->MicWriteIndex++; 288 } 289 } 290 291 /* Does it need to generate the new header for next mpdu? */ 292 if (SizeLeft) { 293 /* Get the next 4n start address */ 294 buffer = TargetBuffer + Size; 295 /* Copy 8B USB +24B 802.11 */ 296 memcpy(buffer, TargetBuffer, 32); 297 pT00 = (struct T00_descriptor *)buffer; 298 pT00->T00_first_mpdu = 0; 299 } 300 301 FragmentCount++; 302 } 303 304 pT00->T00_last_mpdu = 1; 305 pT00->T00_IsLastMpdu = 1; 306 buffer = (u8 *)pT00 + 8; /* +8 for USB hdr */ 307 buffer[1] &= ~0x04; /* Clear more frag bit of 802.11 frame control */ 308 /* Update the correct fragment number */ 309 pDes->FragmentCount = FragmentCount; 310 return Size; 311} 312 313static void Mds_HeaderCopy(struct wbsoft_priv *adapter, 314 struct wb35_descriptor *pDes, u8 *TargetBuffer) 315{ 316 struct wb35_mds *pMds = &adapter->Mds; 317 u8 *src_buffer = pDes->buffer_address[0]; /* 931130.5.g */ 318 struct T00_descriptor *pT00; 319 struct T01_descriptor *pT01; 320 u16 stmp; 321 u8 i, ctmp1, ctmp2, ctmpf; 322 u16 FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD; 323 324 325 stmp = pDes->buffer_total_size; 326 /* 327 * Set USB header 8 byte 328 */ 329 pT00 = (struct T00_descriptor *)TargetBuffer; 330 TargetBuffer += 4; 331 pT01 = (struct T01_descriptor *)TargetBuffer; 332 TargetBuffer += 4; 333 334 pT00->value = 0; /* Clear */ 335 pT01->value = 0; /* Clear */ 336 337 pT00->T00_tx_packet_id = pDes->Descriptor_ID; /* Set packet ID */ 338 pT00->T00_header_length = 24; /* Set header length */ 339 pT01->T01_retry_abort_enable = 1; /* 921013 931130.5.h */ 340 341 /* Key ID setup */ 342 pT01->T01_wep_id = 0; 343 344 FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; /* Do not fragment */ 345 /* Copy full data, the 1'st buffer contain all the data 931130.5.j */ 346 /* Copy header */ 347 memcpy(TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE); 348 pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE; 349 pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE; 350 pDes->buffer_size[0] = pDes->buffer_total_size; 351 352 /* Set fragment threshold */ 353 FragmentThreshold -= (DOT_11_MAC_HEADER_SIZE + 4); 354 pDes->FragmentThreshold = FragmentThreshold; 355 356 /* Set more frag bit */ 357 TargetBuffer[1] |= 0x04; /* Set more frag bit */ 358 359 /* 360 * Set tx rate 361 */ 362 stmp = *(u16 *)(TargetBuffer+30); /* 2n alignment address */ 363 364 /* Use basic rate */ 365 ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG; 366 367 pDes->TxRate = ctmp1; 368 pr_debug("Tx rate =%x\n", ctmp1); 369 370 pT01->T01_modulation_type = (ctmp1%3) ? 0 : 1; 371 372 for (i = 0; i < 2; i++) { 373 if (i == 1) 374 ctmp1 = ctmpf; 375 /* backup the ta rate and fall back rate */ 376 pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1; 377 378 if (ctmp1 == 108) 379 ctmp2 = 7; 380 else if (ctmp1 == 96) 381 ctmp2 = 6; /* Rate convert for USB */ 382 else if (ctmp1 == 72) 383 ctmp2 = 5; 384 else if (ctmp1 == 48) 385 ctmp2 = 4; 386 else if (ctmp1 == 36) 387 ctmp2 = 3; 388 else if (ctmp1 == 24) 389 ctmp2 = 2; 390 else if (ctmp1 == 18) 391 ctmp2 = 1; 392 else if (ctmp1 == 12) 393 ctmp2 = 0; 394 else if (ctmp1 == 22) 395 ctmp2 = 3; 396 else if (ctmp1 == 11) 397 ctmp2 = 2; 398 else if (ctmp1 == 4) 399 ctmp2 = 1; 400 else 401 ctmp2 = 0; /* if( ctmp1 == 2 ) or default */ 402 403 if (i == 0) 404 pT01->T01_transmit_rate = ctmp2; 405 else 406 pT01->T01_fall_back_rate = ctmp2; 407 } 408 409 /* 410 * Set preamble type 411 */ 412 /* RATE_1M */ 413 if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0)) 414 pDes->PreambleMode = WLAN_PREAMBLE_TYPE_LONG; 415 else 416 pDes->PreambleMode = CURRENT_PREAMBLE_MODE; 417 pT01->T01_plcp_header_length = pDes->PreambleMode; /* Set preamble */ 418 419} 420 421static void MLME_GetNextPacket(struct wbsoft_priv *adapter, 422 struct wb35_descriptor *desc) 423{ 424 desc->InternalUsed = desc->buffer_start_index + desc->buffer_number; 425 desc->InternalUsed %= MAX_DESCRIPTOR_BUFFER_INDEX; 426 desc->buffer_address[desc->InternalUsed] = adapter->sMlmeFrame.pMMPDU; 427 desc->buffer_size[desc->InternalUsed] = adapter->sMlmeFrame.len; 428 desc->buffer_total_size += adapter->sMlmeFrame.len; 429 desc->buffer_number++; 430 desc->Type = adapter->sMlmeFrame.data_type; 431} 432 433static void MLMEfreeMMPDUBuffer(struct wbsoft_priv *adapter, s8 *pData) 434{ 435 int i; 436 437 /* Reclaim the data buffer */ 438 for (i = 0; i < MAX_NUM_TX_MMPDU; i++) { 439 if (pData == (s8 *)&(adapter->sMlmeFrame.TxMMPDU[i])) 440 break; 441 } 442 if (adapter->sMlmeFrame.TxMMPDUInUse[i]) 443 adapter->sMlmeFrame.TxMMPDUInUse[i] = false; 444 else { 445 /* Something wrong 446 PD43 Add debug code here??? */ 447 } 448} 449 450static void MLME_SendComplete(struct wbsoft_priv *adapter, u8 PacketID, 451 unsigned char SendOK) 452{ 453 /* Reclaim the data buffer */ 454 adapter->sMlmeFrame.len = 0; 455 MLMEfreeMMPDUBuffer(adapter, adapter->sMlmeFrame.pMMPDU); 456 457 /* Return resource */ 458 adapter->sMlmeFrame.is_in_used = PACKET_FREE_TO_USE; 459} 460 461void 462Mds_Tx(struct wbsoft_priv *adapter) 463{ 464 struct hw_data *pHwData = &adapter->sHwData; 465 struct wb35_mds *pMds = &adapter->Mds; 466 struct wb35_descriptor TxDes; 467 struct wb35_descriptor *pTxDes = &TxDes; 468 u8 *XmitBufAddress; 469 u16 XmitBufSize, PacketSize, stmp, CurrentSize, FragmentThreshold; 470 u8 FillIndex, TxDesIndex, FragmentCount, FillCount; 471 unsigned char BufferFilled = false; 472 473 474 if (pMds->TxPause) 475 return; 476 if (!hal_driver_init_OK(pHwData)) 477 return; 478 479 /* Only one thread can be run here */ 480 if (atomic_inc_return(&pMds->TxThreadCount) != 1) 481 goto cleanup; 482 483 /* Start to fill the data */ 484 do { 485 FillIndex = pMds->TxFillIndex; 486 /* Is owned by software 0:Yes 1:No */ 487 if (pMds->TxOwner[FillIndex]) { 488 pr_debug("[Mds_Tx] Tx Owner is H/W.\n"); 489 break; 490 } 491 492 /* Get buffer */ 493 XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex); 494 XmitBufSize = 0; 495 FillCount = 0; 496 do { 497 PacketSize = adapter->sMlmeFrame.len; 498 if (!PacketSize) 499 break; 500 501 /* For Check the buffer resource */ 502 FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD; 503 /* 931130.5.b */ 504 FragmentCount = PacketSize/FragmentThreshold + 1; 505 /* 931130.5.c 8:MIC */ 506 stmp = PacketSize + FragmentCount*32 + 8; 507 if ((XmitBufSize + stmp) >= MAX_USB_TX_BUFFER) 508 break; /* buffer is not enough */ 509 510 /* 511 * Start transmitting 512 */ 513 BufferFilled = true; 514 515 /* Leaves first u8 intact */ 516 memset((u8 *)pTxDes + 1, 0, sizeof(struct wb35_descriptor) - 1); 517 518 TxDesIndex = pMds->TxDesIndex; /* Get the current ID */ 519 pTxDes->Descriptor_ID = TxDesIndex; 520 /* Storing the information of source coming from */ 521 pMds->TxDesFrom[TxDesIndex] = 2; 522 pMds->TxDesIndex++; 523 pMds->TxDesIndex %= MAX_USB_TX_DESCRIPTOR; 524 525 MLME_GetNextPacket(adapter, pTxDes); 526 527 /* 528 * Copy header. 8byte USB + 24byte 802.11Hdr. 529 * Set TxRate, Preamble type 530 */ 531 Mds_HeaderCopy(adapter, pTxDes, XmitBufAddress); 532 533 /* For speed up Key setting */ 534 if (pTxDes->EapFix) { 535 pr_debug("35: EPA 4th frame detected. Size = %d\n", 536 PacketSize); 537 pHwData->IsKeyPreSet = 1; 538 } 539 540 /* Copy (fragment) frame body, and set USB, 802.11 hdr flag */ 541 CurrentSize = Mds_BodyCopy(adapter, pTxDes, XmitBufAddress); 542 543 /* Set RTS/CTS and Normal duration field into buffer */ 544 Mds_DurationSet(adapter, pTxDes, XmitBufAddress); 545 546 /* Shift to the next address */ 547 XmitBufSize += CurrentSize; 548 XmitBufAddress += CurrentSize; 549 550 /* Get packet to transmit completed, 551 * 1:TESTSTA 2:MLME 3: Ndis data 552 */ 553 MLME_SendComplete(adapter, 0, true); 554 555 /* Software TSC count 20060214 */ 556 pMds->TxTsc++; 557 if (pMds->TxTsc == 0) 558 pMds->TxTsc_2++; 559 560 FillCount++; /* 20060928 */ 561 /* 562 * End of multiple MSDU copy loop. 563 * false = single 564 * true = multiple sending 565 */ 566 } while (HAL_USB_MODE_BURST(pHwData)); 567 568 /* Move to the next one, if necessary */ 569 if (BufferFilled) { 570 /* size setting */ 571 pMds->TxBufferSize[FillIndex] = XmitBufSize; 572 573 /* 20060928 set Tx count */ 574 pMds->TxCountInBuffer[FillIndex] = FillCount; 575 576 /* Set owner flag */ 577 pMds->TxOwner[FillIndex] = 1; 578 579 pMds->TxFillIndex++; 580 pMds->TxFillIndex %= MAX_USB_TX_BUFFER_NUMBER; 581 BufferFilled = false; 582 } else 583 break; 584 585 if (!PacketSize) /* No more pk for transmitting */ 586 break; 587 588 } while (true); 589 590 /* 591 * Start to send by lower module 592 */ 593 if (!pHwData->IsKeyPreSet) 594 Wb35Tx_start(adapter); 595 596cleanup: 597 atomic_dec(&pMds->TxThreadCount); 598} 599 600void 601Mds_SendComplete(struct wbsoft_priv *adapter, struct T02_descriptor *pT02) 602{ 603 struct wb35_mds *pMds = &adapter->Mds; 604 struct hw_data *pHwData = &adapter->sHwData; 605 u8 PacketId = (u8)pT02->T02_Tx_PktID; 606 unsigned char SendOK = true; 607 u8 RetryCount, TxRate; 608 609 if (pT02->T02_IgnoreResult) /* Don't care about the result */ 610 return; 611 if (pT02->T02_IsLastMpdu) { 612 /* TODO: DTO -- get the retry count and fragment count */ 613 /* Tx rate */ 614 TxRate = pMds->TxRate[PacketId][0]; 615 RetryCount = (u8)pT02->T02_MPDU_Cnt; 616 if (pT02->value & FLAG_ERROR_TX_MASK) { 617 SendOK = false; 618 619 if (pT02->T02_transmit_abort || pT02->T02_out_of_MaxTxMSDULiftTime) { 620 /* retry error */ 621 pHwData->dto_tx_retry_count += (RetryCount+1); 622 /* [for tx debug] */ 623 if (RetryCount < 7) 624 pHwData->tx_retry_count[RetryCount] += RetryCount; 625 else 626 pHwData->tx_retry_count[7] += RetryCount; 627 pr_debug("dto_tx_retry_count =%d\n", 628 pHwData->dto_tx_retry_count); 629 MTO_SetTxCount(adapter, TxRate, RetryCount); 630 } 631 pHwData->dto_tx_frag_count += (RetryCount+1); 632 633 /* [for tx debug] */ 634 if (pT02->T02_transmit_abort_due_to_TBTT) 635 pHwData->tx_TBTT_start_count++; 636 if (pT02->T02_transmit_without_encryption_due_to_wep_on_false) 637 pHwData->tx_WepOn_false_count++; 638 if (pT02->T02_discard_due_to_null_wep_key) 639 pHwData->tx_Null_key_count++; 640 } else { 641 if (pT02->T02_effective_transmission_rate) 642 pHwData->tx_ETR_count++; 643 MTO_SetTxCount(adapter, TxRate, RetryCount); 644 } 645 646 /* Clear send result buffer */ 647 pMds->TxResult[PacketId] = 0; 648 } else 649 pMds->TxResult[PacketId] |= ((u16)(pT02->value & 0x0ffff)); 650}