Bartlomiej Zolnierkiewicz | ca97b83 | 2009-09-22 20:44:07 +0200 | [diff] [blame^] | 1 | /* |
| 2 | ************************************************************************* |
| 3 | * Ralink Tech Inc. |
| 4 | * 5F., No.36, Taiyuan St., Jhubei City, |
| 5 | * Hsinchu County 302, |
| 6 | * Taiwan, R.O.C. |
| 7 | * |
| 8 | * (c) Copyright 2002-2007, Ralink Technology, Inc. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify * |
| 11 | * it under the terms of the GNU General Public License as published by * |
| 12 | * the Free Software Foundation; either version 2 of the License, or * |
| 13 | * (at your option) any later version. * |
| 14 | * * |
| 15 | * This program is distributed in the hope that it will be useful, * |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 18 | * GNU General Public License for more details. * |
| 19 | * * |
| 20 | * You should have received a copy of the GNU General Public License * |
| 21 | * along with this program; if not, write to the * |
| 22 | * Free Software Foundation, Inc., * |
| 23 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| 24 | * * |
| 25 | ************************************************************************* |
| 26 | |
| 27 | Module Name: |
| 28 | rtusb_bulk.c |
| 29 | |
| 30 | Abstract: |
| 31 | |
| 32 | Revision History: |
| 33 | Who When What |
| 34 | -------- ---------- ---------------------------------------------- |
| 35 | Name Date Modification logs |
| 36 | |
| 37 | */ |
| 38 | |
| 39 | #include "rt_config.h" |
| 40 | |
| 41 | void dump_urb(struct urb* purb) |
| 42 | { |
| 43 | printk("urb :0x%08lx\n", (unsigned long)purb); |
| 44 | printk("\tdev :0x%08lx\n", (unsigned long)purb->dev); |
| 45 | printk("\t\tdev->state :0x%d\n", purb->dev->state); |
| 46 | printk("\tpipe :0x%08x\n", purb->pipe); |
| 47 | printk("\tstatus :%d\n", purb->status); |
| 48 | printk("\ttransfer_flags :0x%08x\n", purb->transfer_flags); |
| 49 | printk("\ttransfer_buffer :0x%08lx\n", (unsigned long)purb->transfer_buffer); |
| 50 | printk("\ttransfer_buffer_length:%d\n", purb->transfer_buffer_length); |
| 51 | printk("\tactual_length :%d\n", purb->actual_length); |
| 52 | printk("\tsetup_packet :0x%08lx\n", (unsigned long)purb->setup_packet); |
| 53 | printk("\tstart_frame :%d\n", purb->start_frame); |
| 54 | printk("\tnumber_of_packets :%d\n", purb->number_of_packets); |
| 55 | printk("\tinterval :%d\n", purb->interval); |
| 56 | printk("\terror_count :%d\n", purb->error_count); |
| 57 | printk("\tcontext :0x%08lx\n", (unsigned long)purb->context); |
| 58 | printk("\tcomplete :0x%08lx\n\n", (unsigned long)purb->complete); |
| 59 | } |
| 60 | |
| 61 | /* |
| 62 | ======================================================================== |
| 63 | Routine Description: |
| 64 | Create kernel threads & tasklets. |
| 65 | |
| 66 | Arguments: |
| 67 | *net_dev Pointer to wireless net device interface |
| 68 | |
| 69 | Return Value: |
| 70 | NDIS_STATUS_SUCCESS |
| 71 | NDIS_STATUS_FAILURE |
| 72 | |
| 73 | Note: |
| 74 | ======================================================================== |
| 75 | */ |
| 76 | NDIS_STATUS RtmpMgmtTaskInit( |
| 77 | IN RTMP_ADAPTER *pAd) |
| 78 | { |
| 79 | RTMP_OS_TASK *pTask; |
| 80 | NDIS_STATUS status; |
| 81 | |
| 82 | /* |
| 83 | Creat TimerQ Thread, We need init timerQ related structure before create the timer thread. |
| 84 | */ |
| 85 | RtmpTimerQInit(pAd); |
| 86 | |
| 87 | pTask = &pAd->timerTask; |
| 88 | RtmpOSTaskInit(pTask, "RtmpTimerTask", pAd); |
| 89 | status = RtmpOSTaskAttach(pTask, RtmpTimerQThread, pTask); |
| 90 | if (status == NDIS_STATUS_FAILURE) |
| 91 | { |
| 92 | printk (KERN_WARNING "%s: unable to start RtmpTimerQThread\n", RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev)); |
| 93 | return NDIS_STATUS_FAILURE; |
| 94 | } |
| 95 | |
| 96 | /* Creat MLME Thread */ |
| 97 | pTask = &pAd->mlmeTask; |
| 98 | RtmpOSTaskInit(pTask, "RtmpMlmeTask", pAd); |
| 99 | status = RtmpOSTaskAttach(pTask, MlmeThread, pTask); |
| 100 | if (status == NDIS_STATUS_FAILURE) |
| 101 | { |
| 102 | printk (KERN_WARNING "%s: unable to start MlmeThread\n", RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev)); |
| 103 | return NDIS_STATUS_FAILURE; |
| 104 | } |
| 105 | |
| 106 | /* Creat Command Thread */ |
| 107 | pTask = &pAd->cmdQTask; |
| 108 | RtmpOSTaskInit(pTask, "RtmpCmdQTask", pAd); |
| 109 | status = RtmpOSTaskAttach(pTask, RTUSBCmdThread, pTask); |
| 110 | if (status == NDIS_STATUS_FAILURE) |
| 111 | { |
| 112 | printk (KERN_WARNING "%s: unable to start RTUSBCmdThread\n", RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev)); |
| 113 | return NDIS_STATUS_FAILURE; |
| 114 | } |
| 115 | |
| 116 | |
| 117 | return NDIS_STATUS_SUCCESS; |
| 118 | } |
| 119 | |
| 120 | |
| 121 | |
| 122 | /* |
| 123 | ======================================================================== |
| 124 | Routine Description: |
| 125 | Close kernel threads. |
| 126 | |
| 127 | Arguments: |
| 128 | *pAd the raxx interface data pointer |
| 129 | |
| 130 | Return Value: |
| 131 | NONE |
| 132 | |
| 133 | Note: |
| 134 | ======================================================================== |
| 135 | */ |
| 136 | VOID RtmpMgmtTaskExit( |
| 137 | IN RTMP_ADAPTER *pAd) |
| 138 | { |
| 139 | INT ret; |
| 140 | RTMP_OS_TASK *pTask; |
| 141 | |
| 142 | // Sleep 50 milliseconds so pending io might finish normally |
| 143 | RTMPusecDelay(50000); |
| 144 | |
| 145 | // We want to wait until all pending receives and sends to the |
| 146 | // device object. We cancel any |
| 147 | // irps. Wait until sends and receives have stopped. |
| 148 | RTUSBCancelPendingIRPs(pAd); |
| 149 | |
| 150 | // We need clear timerQ related structure before exits of the timer thread. |
| 151 | RtmpTimerQExit(pAd); |
| 152 | |
| 153 | /* Terminate Mlme Thread */ |
| 154 | pTask = &pAd->mlmeTask; |
| 155 | ret = RtmpOSTaskKill(pTask); |
| 156 | if (ret == NDIS_STATUS_FAILURE) |
| 157 | { |
| 158 | DBGPRINT(RT_DEBUG_ERROR, ("%s: kill task(%s) failed!\n", |
| 159 | RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev), pTask->taskName)); |
| 160 | } |
| 161 | |
| 162 | /* Terminate cmdQ thread */ |
| 163 | pTask = &pAd->cmdQTask; |
| 164 | #ifdef KTHREAD_SUPPORT |
| 165 | if (pTask->kthread_task) |
| 166 | #else |
| 167 | CHECK_PID_LEGALITY(pTask->taskPID) |
| 168 | #endif |
| 169 | { |
| 170 | mb(); |
| 171 | NdisAcquireSpinLock(&pAd->CmdQLock); |
| 172 | pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED; |
| 173 | NdisReleaseSpinLock(&pAd->CmdQLock); |
| 174 | mb(); |
| 175 | //RTUSBCMDUp(pAd); |
| 176 | ret = RtmpOSTaskKill(pTask); |
| 177 | if (ret == NDIS_STATUS_FAILURE) |
| 178 | { |
| 179 | DBGPRINT(RT_DEBUG_ERROR, ("%s: kill task(%s) failed!\n", |
| 180 | RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev), pTask->taskName)); |
| 181 | } |
| 182 | pAd->CmdQ.CmdQState = RTMP_TASK_STAT_UNKNOWN; |
| 183 | } |
| 184 | |
| 185 | /* Terminate timer thread */ |
| 186 | pTask = &pAd->timerTask; |
| 187 | ret = RtmpOSTaskKill(pTask); |
| 188 | if (ret == NDIS_STATUS_FAILURE) |
| 189 | { |
| 190 | DBGPRINT(RT_DEBUG_ERROR, ("%s: kill task(%s) failed!\n", |
| 191 | RTMP_OS_NETDEV_GET_DEVNAME(pAd->net_dev), pTask->taskName)); |
| 192 | } |
| 193 | |
| 194 | |
| 195 | } |
| 196 | |
| 197 | |
| 198 | static void rtusb_dataout_complete(unsigned long data) |
| 199 | { |
| 200 | PRTMP_ADAPTER pAd; |
| 201 | purbb_t pUrb; |
| 202 | POS_COOKIE pObj; |
| 203 | PHT_TX_CONTEXT pHTTXContext; |
| 204 | UCHAR BulkOutPipeId; |
| 205 | NTSTATUS Status; |
| 206 | unsigned long IrqFlags; |
| 207 | |
| 208 | |
| 209 | pUrb = (purbb_t)data; |
| 210 | pHTTXContext = (PHT_TX_CONTEXT)pUrb->context; |
| 211 | pAd = pHTTXContext->pAd; |
| 212 | pObj = (POS_COOKIE) pAd->OS_Cookie; |
| 213 | Status = pUrb->status; |
| 214 | |
| 215 | // Store BulkOut PipeId |
| 216 | BulkOutPipeId = pHTTXContext->BulkOutPipeId; |
| 217 | pAd->BulkOutDataOneSecCount++; |
| 218 | |
| 219 | //DBGPRINT(RT_DEBUG_LOUD, ("Done-B(%d):I=0x%lx, CWPos=%ld, NBPos=%ld, ENBPos=%ld, bCopy=%d!\n", BulkOutPipeId, in_interrupt(), pHTTXContext->CurWritePosition, |
| 220 | // pHTTXContext->NextBulkOutPosition, pHTTXContext->ENextBulkOutPosition, pHTTXContext->bCopySavePad)); |
| 221 | |
| 222 | RTMP_IRQ_LOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags); |
| 223 | pAd->BulkOutPending[BulkOutPipeId] = FALSE; |
| 224 | pHTTXContext->IRPPending = FALSE; |
| 225 | pAd->watchDogTxPendingCnt[BulkOutPipeId] = 0; |
| 226 | |
| 227 | if (Status == USB_ST_NOERROR) |
| 228 | { |
| 229 | pAd->BulkOutComplete++; |
| 230 | |
| 231 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags); |
| 232 | |
| 233 | pAd->Counters8023.GoodTransmits++; |
| 234 | //RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); |
| 235 | FREE_HTTX_RING(pAd, BulkOutPipeId, pHTTXContext); |
| 236 | //RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); |
| 237 | |
| 238 | |
| 239 | } |
| 240 | else // STATUS_OTHER |
| 241 | { |
| 242 | PUCHAR pBuf; |
| 243 | |
| 244 | pAd->BulkOutCompleteOther++; |
| 245 | |
| 246 | pBuf = &pHTTXContext->TransferBuffer->field.WirelessPacket[pHTTXContext->NextBulkOutPosition]; |
| 247 | |
| 248 | if (!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 249 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 250 | fRTMP_ADAPTER_NIC_NOT_EXIST | |
| 251 | fRTMP_ADAPTER_BULKOUT_RESET))) |
| 252 | { |
| 253 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET); |
| 254 | pAd->bulkResetPipeid = BulkOutPipeId; |
| 255 | pAd->bulkResetReq[BulkOutPipeId] = pAd->BulkOutReq; |
| 256 | } |
| 257 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[BulkOutPipeId], IrqFlags); |
| 258 | |
| 259 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("BulkOutDataPacket failed: ReasonCode=%d!\n", Status)); |
| 260 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("\t>>BulkOut Req=0x%lx, Complete=0x%lx, Other=0x%lx\n", pAd->BulkOutReq, pAd->BulkOutComplete, pAd->BulkOutCompleteOther)); |
| 261 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("\t>>BulkOut Header:%x %x %x %x %x %x %x %x\n", pBuf[0], pBuf[1], pBuf[2], pBuf[3], pBuf[4], pBuf[5], pBuf[6], pBuf[7])); |
| 262 | //DBGPRINT_RAW(RT_DEBUG_ERROR, (">>BulkOutCompleteCancel=0x%x, BulkOutCompleteOther=0x%x\n", pAd->BulkOutCompleteCancel, pAd->BulkOutCompleteOther)); |
| 263 | |
| 264 | } |
| 265 | |
| 266 | // |
| 267 | // bInUse = TRUE, means some process are filling TX data, after that must turn on bWaitingBulkOut |
| 268 | // bWaitingBulkOut = TRUE, means the TX data are waiting for bulk out. |
| 269 | // |
| 270 | //RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); |
| 271 | if ((pHTTXContext->ENextBulkOutPosition != pHTTXContext->CurWritePosition) && |
| 272 | (pHTTXContext->ENextBulkOutPosition != (pHTTXContext->CurWritePosition+8)) && |
| 273 | !RTUSB_TEST_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_FRAG << BulkOutPipeId))) |
| 274 | { |
| 275 | // Indicate There is data avaliable |
| 276 | RTUSB_SET_BULK_FLAG(pAd, (fRTUSB_BULK_OUT_DATA_NORMAL << BulkOutPipeId)); |
| 277 | } |
| 278 | //RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags); |
| 279 | |
| 280 | // Always call Bulk routine, even reset bulk. |
| 281 | // The protection of rest bulk should be in BulkOut routine |
| 282 | RTUSBKickBulkOut(pAd); |
| 283 | } |
| 284 | |
| 285 | |
| 286 | static void rtusb_null_frame_done_tasklet(unsigned long data) |
| 287 | { |
| 288 | PRTMP_ADAPTER pAd; |
| 289 | PTX_CONTEXT pNullContext; |
| 290 | purbb_t pUrb; |
| 291 | NTSTATUS Status; |
| 292 | unsigned long irqFlag; |
| 293 | |
| 294 | |
| 295 | pUrb = (purbb_t)data; |
| 296 | pNullContext = (PTX_CONTEXT)pUrb->context; |
| 297 | pAd = pNullContext->pAd; |
| 298 | Status = pUrb->status; |
| 299 | |
| 300 | // Reset Null frame context flags |
| 301 | RTMP_IRQ_LOCK(&pAd->BulkOutLock[0], irqFlag); |
| 302 | pNullContext->IRPPending = FALSE; |
| 303 | pNullContext->InUse = FALSE; |
| 304 | pAd->BulkOutPending[0] = FALSE; |
| 305 | pAd->watchDogTxPendingCnt[0] = 0; |
| 306 | |
| 307 | if (Status == USB_ST_NOERROR) |
| 308 | { |
| 309 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag); |
| 310 | |
| 311 | RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS); |
| 312 | } |
| 313 | else // STATUS_OTHER |
| 314 | { |
| 315 | if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) && |
| 316 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) && |
| 317 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) && |
| 318 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))) |
| 319 | { |
| 320 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out Null Frame Failed, ReasonCode=%d!\n", Status)); |
| 321 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET); |
| 322 | pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG); |
| 323 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag); |
| 324 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 325 | } |
| 326 | else |
| 327 | { |
| 328 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | // Always call Bulk routine, even reset bulk. |
| 333 | // The protectioon of rest bulk should be in BulkOut routine |
| 334 | RTUSBKickBulkOut(pAd); |
| 335 | } |
| 336 | |
| 337 | |
| 338 | static void rtusb_rts_frame_done_tasklet(unsigned long data) |
| 339 | { |
| 340 | PRTMP_ADAPTER pAd; |
| 341 | PTX_CONTEXT pRTSContext; |
| 342 | purbb_t pUrb; |
| 343 | NTSTATUS Status; |
| 344 | unsigned long irqFlag; |
| 345 | |
| 346 | |
| 347 | pUrb = (purbb_t)data; |
| 348 | pRTSContext = (PTX_CONTEXT)pUrb->context; |
| 349 | pAd = pRTSContext->pAd; |
| 350 | Status = pUrb->status; |
| 351 | |
| 352 | // Reset RTS frame context flags |
| 353 | RTMP_IRQ_LOCK(&pAd->BulkOutLock[0], irqFlag); |
| 354 | pRTSContext->IRPPending = FALSE; |
| 355 | pRTSContext->InUse = FALSE; |
| 356 | |
| 357 | if (Status == USB_ST_NOERROR) |
| 358 | { |
| 359 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag); |
| 360 | RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS); |
| 361 | } |
| 362 | else // STATUS_OTHER |
| 363 | { |
| 364 | if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) && |
| 365 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) && |
| 366 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) && |
| 367 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))) |
| 368 | { |
| 369 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out RTS Frame Failed\n")); |
| 370 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET); |
| 371 | pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG); |
| 372 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag); |
| 373 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 374 | } |
| 375 | else |
| 376 | { |
| 377 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[0], irqFlag); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | RTMP_SEM_LOCK(&pAd->BulkOutLock[pRTSContext->BulkOutPipeId]); |
| 382 | pAd->BulkOutPending[pRTSContext->BulkOutPipeId] = FALSE; |
| 383 | RTMP_SEM_UNLOCK(&pAd->BulkOutLock[pRTSContext->BulkOutPipeId]); |
| 384 | |
| 385 | // Always call Bulk routine, even reset bulk. |
| 386 | // The protectioon of rest bulk should be in BulkOut routine |
| 387 | RTUSBKickBulkOut(pAd); |
| 388 | |
| 389 | |
| 390 | } |
| 391 | |
| 392 | |
| 393 | static void rtusb_pspoll_frame_done_tasklet(unsigned long data) |
| 394 | { |
| 395 | PRTMP_ADAPTER pAd; |
| 396 | PTX_CONTEXT pPsPollContext; |
| 397 | purbb_t pUrb; |
| 398 | NTSTATUS Status; |
| 399 | |
| 400 | |
| 401 | |
| 402 | pUrb = (purbb_t)data; |
| 403 | pPsPollContext = (PTX_CONTEXT)pUrb->context; |
| 404 | pAd = pPsPollContext->pAd; |
| 405 | Status = pUrb->status; |
| 406 | |
| 407 | // Reset PsPoll context flags |
| 408 | pPsPollContext->IRPPending = FALSE; |
| 409 | pPsPollContext->InUse = FALSE; |
| 410 | pAd->watchDogTxPendingCnt[0] = 0; |
| 411 | |
| 412 | if (Status == USB_ST_NOERROR) |
| 413 | { |
| 414 | RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS); |
| 415 | } |
| 416 | else // STATUS_OTHER |
| 417 | { |
| 418 | if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) && |
| 419 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) && |
| 420 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) && |
| 421 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))) |
| 422 | { |
| 423 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out PSPoll Failed\n")); |
| 424 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET); |
| 425 | pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG); |
| 426 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | RTMP_SEM_LOCK(&pAd->BulkOutLock[0]); |
| 431 | pAd->BulkOutPending[0] = FALSE; |
| 432 | RTMP_SEM_UNLOCK(&pAd->BulkOutLock[0]); |
| 433 | |
| 434 | // Always call Bulk routine, even reset bulk. |
| 435 | // The protectioon of rest bulk should be in BulkOut routine |
| 436 | RTUSBKickBulkOut(pAd); |
| 437 | |
| 438 | } |
| 439 | |
| 440 | |
| 441 | /* |
| 442 | ======================================================================== |
| 443 | Routine Description: |
| 444 | Handle received packets. |
| 445 | |
| 446 | Arguments: |
| 447 | data - URB information pointer |
| 448 | |
| 449 | Return Value: |
| 450 | None |
| 451 | |
| 452 | Note: |
| 453 | ======================================================================== |
| 454 | */ |
| 455 | static void rx_done_tasklet(unsigned long data) |
| 456 | { |
| 457 | purbb_t pUrb; |
| 458 | PRX_CONTEXT pRxContext; |
| 459 | PRTMP_ADAPTER pAd; |
| 460 | NTSTATUS Status; |
| 461 | unsigned int IrqFlags; |
| 462 | |
| 463 | pUrb = (purbb_t)data; |
| 464 | pRxContext = (PRX_CONTEXT)pUrb->context; |
| 465 | pAd = pRxContext->pAd; |
| 466 | Status = pUrb->status; |
| 467 | |
| 468 | |
| 469 | RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags); |
| 470 | pRxContext->InUse = FALSE; |
| 471 | pRxContext->IRPPending = FALSE; |
| 472 | pRxContext->BulkInOffset += pUrb->actual_length; |
| 473 | //NdisInterlockedDecrement(&pAd->PendingRx); |
| 474 | pAd->PendingRx--; |
| 475 | |
| 476 | if (Status == USB_ST_NOERROR) |
| 477 | { |
| 478 | pAd->BulkInComplete++; |
| 479 | pAd->NextRxBulkInPosition = 0; |
| 480 | if (pRxContext->BulkInOffset) // As jan's comment, it may bulk-in success but size is zero. |
| 481 | { |
| 482 | pRxContext->Readable = TRUE; |
| 483 | INC_RING_INDEX(pAd->NextRxBulkInIndex, RX_RING_SIZE); |
| 484 | } |
| 485 | RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags); |
| 486 | } |
| 487 | else // STATUS_OTHER |
| 488 | { |
| 489 | pAd->BulkInCompleteFail++; |
| 490 | // Still read this packet although it may comtain wrong bytes. |
| 491 | pRxContext->Readable = FALSE; |
| 492 | RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags); |
| 493 | |
| 494 | // Parsing all packets. because after reset, the index will reset to all zero. |
| 495 | if ((!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 496 | fRTMP_ADAPTER_BULKIN_RESET | |
| 497 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 498 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) |
| 499 | { |
| 500 | |
| 501 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk In Failed. Status=%d, BIIdx=0x%x, BIRIdx=0x%x, actual_length= 0x%x\n", |
| 502 | Status, pAd->NextRxBulkInIndex, pAd->NextRxBulkInReadIndex, pRxContext->pUrb->actual_length)); |
| 503 | |
| 504 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET); |
| 505 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, NULL, 0); |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | ASSERT((pRxContext->InUse == pRxContext->IRPPending)); |
| 510 | |
| 511 | RTUSBBulkReceive(pAd); |
| 512 | |
| 513 | |
| 514 | return; |
| 515 | |
| 516 | } |
| 517 | |
| 518 | |
| 519 | static void rtusb_mgmt_dma_done_tasklet(unsigned long data) |
| 520 | { |
| 521 | PRTMP_ADAPTER pAd; |
| 522 | PTX_CONTEXT pMLMEContext; |
| 523 | int index; |
| 524 | PNDIS_PACKET pPacket; |
| 525 | purbb_t pUrb; |
| 526 | NTSTATUS Status; |
| 527 | unsigned long IrqFlags; |
| 528 | |
| 529 | |
| 530 | pUrb = (purbb_t)data; |
| 531 | pMLMEContext = (PTX_CONTEXT)pUrb->context; |
| 532 | pAd = pMLMEContext->pAd; |
| 533 | Status = pUrb->status; |
| 534 | index = pMLMEContext->SelfIdx; |
| 535 | |
| 536 | ASSERT((pAd->MgmtRing.TxDmaIdx == index)); |
| 537 | |
| 538 | RTMP_IRQ_LOCK(&pAd->BulkOutLock[MGMTPIPEIDX], IrqFlags); |
| 539 | |
| 540 | |
| 541 | if (Status != USB_ST_NOERROR) |
| 542 | { |
| 543 | //Bulk-Out fail status handle |
| 544 | if ((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) && |
| 545 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) && |
| 546 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) && |
| 547 | (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET))) |
| 548 | { |
| 549 | DBGPRINT_RAW(RT_DEBUG_ERROR, ("Bulk Out MLME Failed, Status=%d!\n", Status)); |
| 550 | // TODO: How to handle about the MLMEBulkOut failed issue. Need to resend the mgmt pkt? |
| 551 | RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET); |
| 552 | pAd->bulkResetPipeid = (MGMTPIPEIDX | BULKOUT_MGMT_RESET_FLAG); |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | pAd->BulkOutPending[MGMTPIPEIDX] = FALSE; |
| 557 | RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[MGMTPIPEIDX], IrqFlags); |
| 558 | |
| 559 | RTMP_IRQ_LOCK(&pAd->MLMEBulkOutLock, IrqFlags); |
| 560 | // Reset MLME context flags |
| 561 | pMLMEContext->IRPPending = FALSE; |
| 562 | pMLMEContext->InUse = FALSE; |
| 563 | pMLMEContext->bWaitingBulkOut = FALSE; |
| 564 | pMLMEContext->BulkOutSize = 0; |
| 565 | |
| 566 | pPacket = pAd->MgmtRing.Cell[index].pNdisPacket; |
| 567 | pAd->MgmtRing.Cell[index].pNdisPacket = NULL; |
| 568 | |
| 569 | // Increase MgmtRing Index |
| 570 | INC_RING_INDEX(pAd->MgmtRing.TxDmaIdx, MGMT_RING_SIZE); |
| 571 | pAd->MgmtRing.TxSwFreeIdx++; |
| 572 | RTMP_IRQ_UNLOCK(&pAd->MLMEBulkOutLock, IrqFlags); |
| 573 | |
| 574 | // No-matter success or fail, we free the mgmt packet. |
| 575 | if (pPacket) |
| 576 | RTMPFreeNdisPacket(pAd, pPacket); |
| 577 | |
| 578 | if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 579 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 580 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) |
| 581 | { |
| 582 | // do nothing and return directly. |
| 583 | } |
| 584 | else |
| 585 | { |
| 586 | if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET) && |
| 587 | ((pAd->bulkResetPipeid & BULKOUT_MGMT_RESET_FLAG) == BULKOUT_MGMT_RESET_FLAG)) |
| 588 | { // For Mgmt Bulk-Out failed, ignore it now. |
| 589 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 590 | } |
| 591 | else |
| 592 | { |
| 593 | |
| 594 | // Always call Bulk routine, even reset bulk. |
| 595 | // The protectioon of rest bulk should be in BulkOut routine |
| 596 | if (pAd->MgmtRing.TxSwFreeIdx < MGMT_RING_SIZE /* pMLMEContext->bWaitingBulkOut == TRUE */) |
| 597 | { |
| 598 | RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_MLME); |
| 599 | } |
| 600 | RTUSBKickBulkOut(pAd); |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | |
| 605 | } |
| 606 | |
| 607 | static void rtusb_ac3_dma_done_tasklet(unsigned long data) |
| 608 | { |
| 609 | PRTMP_ADAPTER pAd; |
| 610 | PHT_TX_CONTEXT pHTTXContext; |
| 611 | UCHAR BulkOutPipeId = 3; |
| 612 | purbb_t pUrb; |
| 613 | |
| 614 | |
| 615 | pUrb = (purbb_t)data; |
| 616 | pHTTXContext = (PHT_TX_CONTEXT)pUrb->context; |
| 617 | pAd = pHTTXContext->pAd; |
| 618 | |
| 619 | rtusb_dataout_complete((unsigned long)pUrb); |
| 620 | |
| 621 | if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 622 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 623 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) |
| 624 | { |
| 625 | // do nothing and return directly. |
| 626 | } |
| 627 | else |
| 628 | { |
| 629 | if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)) |
| 630 | { |
| 631 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 632 | } |
| 633 | else |
| 634 | { pHTTXContext = &pAd->TxContext[BulkOutPipeId]; |
| 635 | if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && |
| 636 | /*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */ |
| 637 | (pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && |
| 638 | (pHTTXContext->bCurWriting == FALSE)) |
| 639 | { |
| 640 | RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS); |
| 641 | } |
| 642 | |
| 643 | RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<3); |
| 644 | RTUSBKickBulkOut(pAd); |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | |
| 649 | return; |
| 650 | } |
| 651 | |
| 652 | |
| 653 | static void rtusb_ac2_dma_done_tasklet(unsigned long data) |
| 654 | { |
| 655 | PRTMP_ADAPTER pAd; |
| 656 | PHT_TX_CONTEXT pHTTXContext; |
| 657 | UCHAR BulkOutPipeId = 2; |
| 658 | purbb_t pUrb; |
| 659 | |
| 660 | |
| 661 | pUrb = (purbb_t)data; |
| 662 | pHTTXContext = (PHT_TX_CONTEXT)pUrb->context; |
| 663 | pAd = pHTTXContext->pAd; |
| 664 | |
| 665 | rtusb_dataout_complete((unsigned long)pUrb); |
| 666 | |
| 667 | if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 668 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 669 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) |
| 670 | { |
| 671 | // do nothing and return directly. |
| 672 | } |
| 673 | else |
| 674 | { |
| 675 | if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)) |
| 676 | { |
| 677 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 678 | } |
| 679 | else |
| 680 | { pHTTXContext = &pAd->TxContext[BulkOutPipeId]; |
| 681 | if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && |
| 682 | /*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */ |
| 683 | (pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && |
| 684 | (pHTTXContext->bCurWriting == FALSE)) |
| 685 | { |
| 686 | RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS); |
| 687 | } |
| 688 | |
| 689 | RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<2); |
| 690 | RTUSBKickBulkOut(pAd); |
| 691 | } |
| 692 | } |
| 693 | |
| 694 | |
| 695 | return; |
| 696 | } |
| 697 | |
| 698 | |
| 699 | static void rtusb_ac1_dma_done_tasklet(unsigned long data) |
| 700 | { |
| 701 | PRTMP_ADAPTER pAd; |
| 702 | PHT_TX_CONTEXT pHTTXContext; |
| 703 | UCHAR BulkOutPipeId = 1; |
| 704 | purbb_t pUrb; |
| 705 | |
| 706 | |
| 707 | pUrb = (purbb_t)data; |
| 708 | pHTTXContext = (PHT_TX_CONTEXT)pUrb->context; |
| 709 | pAd = pHTTXContext->pAd; |
| 710 | |
| 711 | rtusb_dataout_complete((unsigned long)pUrb); |
| 712 | |
| 713 | if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 714 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 715 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) |
| 716 | { |
| 717 | // do nothing and return directly. |
| 718 | } |
| 719 | else |
| 720 | { |
| 721 | if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)) |
| 722 | { |
| 723 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 724 | } |
| 725 | else |
| 726 | { pHTTXContext = &pAd->TxContext[BulkOutPipeId]; |
| 727 | if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && |
| 728 | /*((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */ |
| 729 | (pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && |
| 730 | (pHTTXContext->bCurWriting == FALSE)) |
| 731 | { |
| 732 | RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS); |
| 733 | } |
| 734 | |
| 735 | RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL<<1); |
| 736 | RTUSBKickBulkOut(pAd); |
| 737 | } |
| 738 | } |
| 739 | return; |
| 740 | |
| 741 | } |
| 742 | |
| 743 | |
| 744 | static void rtusb_ac0_dma_done_tasklet(unsigned long data) |
| 745 | { |
| 746 | PRTMP_ADAPTER pAd; |
| 747 | PHT_TX_CONTEXT pHTTXContext; |
| 748 | UCHAR BulkOutPipeId = 0; |
| 749 | purbb_t pUrb; |
| 750 | |
| 751 | |
| 752 | pUrb = (purbb_t)data; |
| 753 | pHTTXContext = (PHT_TX_CONTEXT)pUrb->context; |
| 754 | pAd = pHTTXContext->pAd; |
| 755 | |
| 756 | rtusb_dataout_complete((unsigned long)pUrb); |
| 757 | |
| 758 | if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | |
| 759 | fRTMP_ADAPTER_HALT_IN_PROGRESS | |
| 760 | fRTMP_ADAPTER_NIC_NOT_EXIST)))) |
| 761 | { |
| 762 | // do nothing and return directly. |
| 763 | } |
| 764 | else |
| 765 | { |
| 766 | if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BULKOUT_RESET)) |
| 767 | { |
| 768 | RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_OUT, NULL, 0); |
| 769 | } |
| 770 | else |
| 771 | { pHTTXContext = &pAd->TxContext[BulkOutPipeId]; |
| 772 | if ((pAd->TxSwQueue[BulkOutPipeId].Number > 0) && |
| 773 | /* ((pHTTXContext->CurWritePosition > (pHTTXContext->NextBulkOutPosition + 0x6000)) || (pHTTXContext->NextBulkOutPosition > pHTTXContext->CurWritePosition + 0x6000)) && */ |
| 774 | (pAd->DeQueueRunning[BulkOutPipeId] == FALSE) && |
| 775 | (pHTTXContext->bCurWriting == FALSE)) |
| 776 | { |
| 777 | RTMPDeQueuePacket(pAd, FALSE, BulkOutPipeId, MAX_TX_PROCESS); |
| 778 | } |
| 779 | |
| 780 | RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NORMAL); |
| 781 | RTUSBKickBulkOut(pAd); |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | |
| 786 | return; |
| 787 | |
| 788 | } |
| 789 | |
| 790 | |
| 791 | NDIS_STATUS RtmpNetTaskInit( |
| 792 | IN RTMP_ADAPTER *pAd) |
| 793 | { |
| 794 | POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; |
| 795 | |
| 796 | // Create receive tasklet |
| 797 | tasklet_init(&pObj->rx_done_task, rx_done_tasklet, (ULONG)pAd); |
| 798 | tasklet_init(&pObj->mgmt_dma_done_task, rtusb_mgmt_dma_done_tasklet, (unsigned long)pAd); |
| 799 | tasklet_init(&pObj->ac0_dma_done_task, rtusb_ac0_dma_done_tasklet, (unsigned long)pAd); |
| 800 | tasklet_init(&pObj->ac1_dma_done_task, rtusb_ac1_dma_done_tasklet, (unsigned long)pAd); |
| 801 | tasklet_init(&pObj->ac2_dma_done_task, rtusb_ac2_dma_done_tasklet, (unsigned long)pAd); |
| 802 | tasklet_init(&pObj->ac3_dma_done_task, rtusb_ac3_dma_done_tasklet, (unsigned long)pAd); |
| 803 | tasklet_init(&pObj->tbtt_task, tbtt_tasklet, (unsigned long)pAd); |
| 804 | tasklet_init(&pObj->null_frame_complete_task, rtusb_null_frame_done_tasklet, (unsigned long)pAd); |
| 805 | tasklet_init(&pObj->rts_frame_complete_task, rtusb_rts_frame_done_tasklet, (unsigned long)pAd); |
| 806 | tasklet_init(&pObj->pspoll_frame_complete_task, rtusb_pspoll_frame_done_tasklet, (unsigned long)pAd); |
| 807 | |
| 808 | return NDIS_STATUS_SUCCESS; |
| 809 | } |
| 810 | |
| 811 | |
| 812 | void RtmpNetTaskExit(IN RTMP_ADAPTER *pAd) |
| 813 | { |
| 814 | POS_COOKIE pObj; |
| 815 | |
| 816 | pObj = (POS_COOKIE) pAd->OS_Cookie; |
| 817 | |
| 818 | tasklet_kill(&pObj->rx_done_task); |
| 819 | tasklet_kill(&pObj->mgmt_dma_done_task); |
| 820 | tasklet_kill(&pObj->ac0_dma_done_task); |
| 821 | tasklet_kill(&pObj->ac1_dma_done_task); |
| 822 | tasklet_kill(&pObj->ac2_dma_done_task); |
| 823 | tasklet_kill(&pObj->ac3_dma_done_task); |
| 824 | tasklet_kill(&pObj->tbtt_task); |
| 825 | tasklet_kill(&pObj->null_frame_complete_task); |
| 826 | tasklet_kill(&pObj->rts_frame_complete_task); |
| 827 | tasklet_kill(&pObj->pspoll_frame_complete_task); |
| 828 | } |