drivers/staging/winbond/mds.c

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