Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * |
| 20 | * File: usbpipe.c |
| 21 | * |
| 22 | * Purpose: Handle USB control endpoint |
| 23 | * |
| 24 | * Author: Warren Hsu |
| 25 | * |
| 26 | * Date: Mar. 29, 2005 |
| 27 | * |
| 28 | * Functions: |
| 29 | * CONTROLnsRequestOut - Write variable length bytes to MEM/BB/MAC/EEPROM |
| 30 | * CONTROLnsRequestIn - Read variable length bytes from MEM/BB/MAC/EEPROM |
| 31 | * ControlvWriteByte - Write one byte to MEM/BB/MAC/EEPROM |
| 32 | * ControlvReadByte - Read one byte from MEM/BB/MAC/EEPROM |
| 33 | * ControlvMaskByte - Read one byte from MEM/BB/MAC/EEPROM and clear/set some bits in the same address |
| 34 | * |
| 35 | * Revision History: |
| 36 | * 04-05-2004 Jerry Chen: Initial release |
| 37 | * 11-24-2004 Warren Hsu: Add ControlvWriteByte,ControlvReadByte,ControlvMaskByte |
| 38 | * |
| 39 | */ |
| 40 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 41 | #include "int.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 42 | #include "rxtx.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 43 | #include "dpc.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 44 | #include "control.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 45 | #include "desc.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 46 | #include "device.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 47 | |
| 48 | /*--------------------- Static Definitions -------------------------*/ |
| 49 | //endpoint def |
| 50 | //endpoint 0: control |
| 51 | //endpoint 1: interrupt |
| 52 | //endpoint 2: read bulk |
| 53 | //endpoint 3: write bulk |
| 54 | |
| 55 | //RequestType: |
| 56 | //#define REQUEST_OUT (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) // 0x40 |
| 57 | //#define REQUEST_IN (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE ) //0xc0 |
| 58 | //static int msglevel =MSG_LEVEL_DEBUG; |
| 59 | static int msglevel =MSG_LEVEL_INFO; |
| 60 | |
| 61 | |
| 62 | #define USB_CTL_WAIT 500 //ms |
| 63 | |
| 64 | #ifndef URB_ASYNC_UNLINK |
| 65 | #define URB_ASYNC_UNLINK 0 |
| 66 | #endif |
| 67 | |
| 68 | /*--------------------- Static Classes ----------------------------*/ |
| 69 | |
| 70 | /*--------------------- Static Variables --------------------------*/ |
| 71 | |
| 72 | /*--------------------- Static Functions --------------------------*/ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 73 | static |
| 74 | VOID |
| 75 | s_nsInterruptUsbIoCompleteRead( |
| 76 | IN struct urb *urb |
| 77 | ); |
| 78 | |
| 79 | |
| 80 | static |
| 81 | VOID |
| 82 | s_nsBulkInUsbIoCompleteRead( |
| 83 | IN struct urb *urb |
| 84 | ); |
| 85 | |
| 86 | |
| 87 | static |
| 88 | VOID |
| 89 | s_nsBulkOutIoCompleteWrite( |
| 90 | IN struct urb *urb |
| 91 | ); |
| 92 | |
| 93 | |
| 94 | static |
| 95 | VOID |
| 96 | s_nsControlInUsbIoCompleteRead( |
| 97 | IN struct urb *urb |
| 98 | ); |
| 99 | |
| 100 | static |
| 101 | VOID |
| 102 | s_nsControlInUsbIoCompleteWrite( |
| 103 | IN struct urb *urb |
| 104 | ); |
| 105 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 106 | /*--------------------- Export Variables --------------------------*/ |
| 107 | |
| 108 | /*--------------------- Export Functions --------------------------*/ |
| 109 | |
| 110 | |
| 111 | |
| 112 | NTSTATUS |
| 113 | PIPEnsControlOutAsyn( |
| 114 | IN PSDevice pDevice, |
| 115 | IN BYTE byRequest, |
| 116 | IN WORD wValue, |
| 117 | IN WORD wIndex, |
| 118 | IN WORD wLength, |
| 119 | IN PBYTE pbyBuffer |
| 120 | ) |
| 121 | { |
| 122 | NTSTATUS ntStatus; |
| 123 | |
| 124 | |
| 125 | if (MP_TEST_FLAG(pDevice, fMP_DISCONNECTED)) |
| 126 | return STATUS_FAILURE; |
| 127 | |
| 128 | |
| 129 | if (MP_TEST_FLAG(pDevice, fMP_CONTROL_WRITES)) { |
| 130 | return STATUS_FAILURE; |
| 131 | } |
| 132 | |
| 133 | if (in_interrupt()) { |
| 134 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"in_interrupt return ..byRequest %x\n", byRequest); |
| 135 | return STATUS_FAILURE; |
| 136 | } |
| 137 | |
| 138 | ntStatus = usb_control_msg( |
| 139 | pDevice->usb, |
| 140 | usb_sndctrlpipe(pDevice->usb , 0), |
| 141 | byRequest, |
| 142 | 0x40, // RequestType |
| 143 | wValue, |
| 144 | wIndex, |
| 145 | (PVOID) pbyBuffer, |
| 146 | wLength, |
| 147 | HZ |
| 148 | ); |
| 149 | if (ntStatus >= 0) { |
| 150 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"usb_sndctrlpipe ntStatus= %d\n", ntStatus); |
| 151 | ntStatus = 0; |
| 152 | } else { |
| 153 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"usb_sndctrlpipe fail, ntStatus= %d\n", ntStatus); |
| 154 | } |
| 155 | |
| 156 | return ntStatus; |
| 157 | } |
| 158 | |
| 159 | |
| 160 | |
| 161 | |
| 162 | |
| 163 | NTSTATUS |
| 164 | PIPEnsControlOut( |
| 165 | IN PSDevice pDevice, |
| 166 | IN BYTE byRequest, |
| 167 | IN WORD wValue, |
| 168 | IN WORD wIndex, |
| 169 | IN WORD wLength, |
| 170 | IN PBYTE pbyBuffer |
| 171 | ) |
| 172 | { |
| 173 | NTSTATUS ntStatus = 0; |
| 174 | int ii; |
| 175 | |
| 176 | |
| 177 | if (MP_TEST_FLAG(pDevice, fMP_DISCONNECTED)) |
| 178 | return STATUS_FAILURE; |
| 179 | |
| 180 | if (MP_TEST_FLAG(pDevice, fMP_CONTROL_WRITES)) { |
| 181 | return STATUS_FAILURE; |
| 182 | } |
| 183 | |
| 184 | pDevice->sUsbCtlRequest.bRequestType = 0x40; |
| 185 | pDevice->sUsbCtlRequest.bRequest = byRequest; |
| 186 | pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue); |
| 187 | pDevice->sUsbCtlRequest.wIndex = cpu_to_le16p(&wIndex); |
| 188 | pDevice->sUsbCtlRequest.wLength = cpu_to_le16p(&wLength); |
| 189 | pDevice->pControlURB->transfer_flags |= URB_ASYNC_UNLINK; |
| 190 | pDevice->pControlURB->actual_length = 0; |
| 191 | // Notice, pbyBuffer limited point to variable buffer, can't be constant. |
| 192 | usb_fill_control_urb(pDevice->pControlURB, pDevice->usb, |
| 193 | usb_sndctrlpipe(pDevice->usb , 0), (char *) &pDevice->sUsbCtlRequest, |
| 194 | pbyBuffer, wLength, s_nsControlInUsbIoCompleteWrite, pDevice); |
| 195 | |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 196 | ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC); |
| 197 | if (ntStatus != 0) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 198 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control send request submission failed: %d\n", ntStatus); |
| 199 | return STATUS_FAILURE; |
| 200 | } |
| 201 | else { |
| 202 | MP_SET_FLAG(pDevice, fMP_CONTROL_WRITES); |
| 203 | } |
| 204 | spin_unlock_irq(&pDevice->lock); |
| 205 | for (ii = 0; ii <= USB_CTL_WAIT; ii ++) { |
| 206 | if (MP_TEST_FLAG(pDevice, fMP_CONTROL_WRITES)) |
| 207 | mdelay(1); |
| 208 | else |
| 209 | break; |
| 210 | if (ii >= USB_CTL_WAIT) { |
| 211 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control send request submission timeout \n"); |
| 212 | spin_lock_irq(&pDevice->lock); |
| 213 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES); |
| 214 | return STATUS_FAILURE; |
| 215 | } |
| 216 | } |
| 217 | spin_lock_irq(&pDevice->lock); |
| 218 | |
| 219 | return STATUS_SUCCESS; |
| 220 | } |
| 221 | |
| 222 | |
| 223 | |
| 224 | |
| 225 | NTSTATUS |
| 226 | PIPEnsControlIn( |
| 227 | IN PSDevice pDevice, |
| 228 | IN BYTE byRequest, |
| 229 | IN WORD wValue, |
| 230 | IN WORD wIndex, |
| 231 | IN WORD wLength, |
| 232 | IN OUT PBYTE pbyBuffer |
| 233 | ) |
| 234 | { |
| 235 | NTSTATUS ntStatus = 0; |
| 236 | int ii; |
| 237 | |
| 238 | if (MP_TEST_FLAG(pDevice, fMP_DISCONNECTED)) |
| 239 | return STATUS_FAILURE; |
| 240 | |
| 241 | if (MP_TEST_FLAG(pDevice, fMP_CONTROL_READS)) { |
| 242 | return STATUS_FAILURE; |
| 243 | } |
| 244 | pDevice->sUsbCtlRequest.bRequestType = 0xC0; |
| 245 | pDevice->sUsbCtlRequest.bRequest = byRequest; |
| 246 | pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue); |
| 247 | pDevice->sUsbCtlRequest.wIndex = cpu_to_le16p(&wIndex); |
| 248 | pDevice->sUsbCtlRequest.wLength = cpu_to_le16p(&wLength); |
| 249 | pDevice->pControlURB->transfer_flags |= URB_ASYNC_UNLINK; |
| 250 | pDevice->pControlURB->actual_length = 0; |
| 251 | usb_fill_control_urb(pDevice->pControlURB, pDevice->usb, |
| 252 | usb_rcvctrlpipe(pDevice->usb , 0), (char *) &pDevice->sUsbCtlRequest, |
| 253 | pbyBuffer, wLength, s_nsControlInUsbIoCompleteRead, pDevice); |
| 254 | |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 255 | ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC); |
| 256 | if (ntStatus != 0) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 257 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control request submission failed: %d\n", ntStatus); |
| 258 | }else { |
| 259 | MP_SET_FLAG(pDevice, fMP_CONTROL_READS); |
| 260 | } |
| 261 | |
| 262 | spin_unlock_irq(&pDevice->lock); |
| 263 | for (ii = 0; ii <= USB_CTL_WAIT; ii ++) { |
| 264 | if (MP_TEST_FLAG(pDevice, fMP_CONTROL_READS)) |
| 265 | mdelay(1); |
| 266 | else { |
| 267 | break; |
| 268 | } |
| 269 | if (ii >= USB_CTL_WAIT) { |
| 270 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control rcv request submission timeout \n"); |
| 271 | spin_lock_irq(&pDevice->lock); |
| 272 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS); |
| 273 | return STATUS_FAILURE; |
| 274 | } |
| 275 | } |
| 276 | spin_lock_irq(&pDevice->lock); |
| 277 | |
| 278 | return ntStatus; |
| 279 | } |
| 280 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 281 | static |
| 282 | VOID |
| 283 | s_nsControlInUsbIoCompleteWrite( |
| 284 | IN struct urb *urb |
| 285 | ) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 286 | { |
| 287 | PSDevice pDevice; |
| 288 | |
| 289 | pDevice = urb->context; |
| 290 | switch (urb->status) { |
| 291 | case 0: |
| 292 | break; |
| 293 | case -EINPROGRESS: |
| 294 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl write urb status EINPROGRESS%d\n", urb->status); |
| 295 | break; |
| 296 | case -ENOENT: |
| 297 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl write urb status ENOENT %d\n", urb->status); |
| 298 | break; |
| 299 | default: |
| 300 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl write urb status %d\n", urb->status); |
| 301 | } |
| 302 | |
| 303 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES); |
| 304 | } |
| 305 | |
| 306 | |
| 307 | |
| 308 | /* |
| 309 | * Description: |
| 310 | * Complete function of usb Control callback |
| 311 | * |
| 312 | * Parameters: |
| 313 | * In: |
| 314 | * pDevice - Pointer to the adapter |
| 315 | * |
| 316 | * Out: |
| 317 | * none |
| 318 | * |
| 319 | * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver |
| 320 | * |
| 321 | */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 322 | static |
| 323 | VOID |
| 324 | s_nsControlInUsbIoCompleteRead( |
| 325 | IN struct urb *urb |
| 326 | ) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 327 | { |
| 328 | PSDevice pDevice; |
| 329 | |
| 330 | pDevice = urb->context; |
| 331 | switch (urb->status) { |
| 332 | case 0: |
| 333 | break; |
| 334 | case -EINPROGRESS: |
| 335 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl read urb status EINPROGRESS%d\n", urb->status); |
| 336 | break; |
| 337 | case -ENOENT: |
| 338 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl read urb status = ENOENT %d\n", urb->status); |
| 339 | break; |
| 340 | default: |
| 341 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ctrl read urb status %d\n", urb->status); |
| 342 | } |
| 343 | |
| 344 | MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS); |
| 345 | } |
| 346 | |
| 347 | |
| 348 | |
| 349 | |
| 350 | /* |
| 351 | * Description: |
| 352 | * Allocates an usb interrupt in irp and calls USBD. |
| 353 | * |
| 354 | * Parameters: |
| 355 | * In: |
| 356 | * pDevice - Pointer to the adapter |
| 357 | * Out: |
| 358 | * none |
| 359 | * |
| 360 | * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver |
| 361 | * |
| 362 | */ |
| 363 | NTSTATUS |
| 364 | PIPEnsInterruptRead( |
| 365 | IN PSDevice pDevice |
| 366 | ) |
| 367 | { |
| 368 | NTSTATUS ntStatus = STATUS_FAILURE; |
| 369 | |
| 370 | |
| 371 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsStartInterruptUsbRead()\n"); |
| 372 | |
| 373 | if(pDevice->intBuf.bInUse == TRUE){ |
| 374 | return (STATUS_FAILURE); |
| 375 | } |
| 376 | pDevice->intBuf.bInUse = TRUE; |
| 377 | // pDevice->bEventAvailable = FALSE; |
| 378 | pDevice->ulIntInPosted++; |
| 379 | |
| 380 | // |
| 381 | // Now that we have created the urb, we will send a |
| 382 | // request to the USB device object. |
| 383 | // |
| 384 | #if 0 //reserve int URB submit |
| 385 | usb_fill_int_urb(pDevice->pInterruptURB, |
| 386 | pDevice->usb, |
| 387 | usb_rcvintpipe(pDevice->usb, 1), |
| 388 | (PVOID) pDevice->intBuf.pDataBuf, |
| 389 | MAX_INTERRUPT_SIZE, |
| 390 | s_nsInterruptUsbIoCompleteRead, |
| 391 | pDevice, |
| 392 | pDevice->int_interval |
| 393 | ); |
| 394 | #else //replace int URB submit by bulk transfer |
| 395 | #ifndef Safe_Close |
| 396 | usb_fill_int_urb(pDevice->pInterruptURB, |
| 397 | pDevice->usb, |
| 398 | usb_rcvintpipe(pDevice->usb, 1), |
| 399 | (PVOID) pDevice->intBuf.pDataBuf, |
| 400 | MAX_INTERRUPT_SIZE, |
| 401 | s_nsInterruptUsbIoCompleteRead, |
| 402 | pDevice, |
| 403 | pDevice->int_interval |
| 404 | ); |
| 405 | #else |
| 406 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 407 | pDevice->pInterruptURB->interval = pDevice->int_interval; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 408 | |
| 409 | usb_fill_bulk_urb(pDevice->pInterruptURB, |
| 410 | pDevice->usb, |
| 411 | usb_rcvbulkpipe(pDevice->usb, 1), |
| 412 | (PVOID) pDevice->intBuf.pDataBuf, |
| 413 | MAX_INTERRUPT_SIZE, |
| 414 | s_nsInterruptUsbIoCompleteRead, |
| 415 | pDevice); |
| 416 | #endif |
| 417 | #endif |
| 418 | |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 419 | ntStatus = usb_submit_urb(pDevice->pInterruptURB, GFP_ATOMIC); |
| 420 | if (ntStatus != 0) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 421 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit int URB failed %d\n", ntStatus); |
| 422 | } |
| 423 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 424 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----s_nsStartInterruptUsbRead Return(%x)\n",ntStatus); |
| 425 | return ntStatus; |
| 426 | } |
| 427 | |
| 428 | |
| 429 | /* |
| 430 | * Description: |
| 431 | * Complete function of usb interrupt in irp. |
| 432 | * |
| 433 | * Parameters: |
| 434 | * In: |
| 435 | * pDevice - Pointer to the adapter |
| 436 | * |
| 437 | * Out: |
| 438 | * none |
| 439 | * |
| 440 | * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver |
| 441 | * |
| 442 | */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 443 | static |
| 444 | VOID |
| 445 | s_nsInterruptUsbIoCompleteRead( |
| 446 | IN struct urb *urb |
| 447 | ) |
| 448 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 449 | { |
| 450 | PSDevice pDevice; |
| 451 | NTSTATUS ntStatus; |
| 452 | |
| 453 | |
| 454 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptUsbIoCompleteRead\n"); |
| 455 | // |
| 456 | // The context given to IoSetCompletionRoutine is the receive buffer object |
| 457 | // |
| 458 | pDevice = (PSDevice)urb->context; |
| 459 | |
| 460 | // |
| 461 | // We have a number of cases: |
| 462 | // 1) The USB read timed out and we received no data. |
| 463 | // 2) The USB read timed out and we received some data. |
| 464 | // 3) The USB read was successful and fully filled our irp buffer. |
| 465 | // 4) The irp was cancelled. |
| 466 | // 5) Some other failure from the USB device object. |
| 467 | // |
| 468 | ntStatus = urb->status; |
| 469 | |
| 470 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsInterruptUsbIoCompleteRead Status %d\n", ntStatus); |
| 471 | |
| 472 | // if we were not successful, we need to free the int buffer for future use right here |
| 473 | // otherwise interrupt data handler will free int buffer after it handle it. |
| 474 | if (( ntStatus != STATUS_SUCCESS )) { |
| 475 | pDevice->ulBulkInError++; |
| 476 | pDevice->intBuf.bInUse = FALSE; |
| 477 | |
| 478 | // if (ntStatus == USBD_STATUS_CRC) { |
| 479 | // pDevice->ulIntInContCRCError++; |
| 480 | // } |
| 481 | |
| 482 | // if (ntStatus == STATUS_NOT_CONNECTED ) |
| 483 | // { |
| 484 | pDevice->fKillEventPollingThread = TRUE; |
| 485 | // } |
| 486 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"IntUSBIoCompleteControl STATUS = %d\n", ntStatus ); |
| 487 | } |
| 488 | else { |
| 489 | pDevice->ulIntInBytesRead += (ULONG)urb->actual_length; |
| 490 | pDevice->ulIntInContCRCError = 0; |
| 491 | pDevice->bEventAvailable = TRUE; |
| 492 | INTnsProcessData(pDevice); |
| 493 | } |
| 494 | |
| 495 | STAvUpdateUSBCounter(&pDevice->scStatistic.USB_InterruptStat, ntStatus); |
| 496 | |
| 497 | |
| 498 | if (pDevice->fKillEventPollingThread != TRUE) { |
| 499 | #if 0 //reserve int URB submit |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 500 | ntStatus = usb_submit_urb(urb, GFP_ATOMIC); |
| 501 | if (ntStatus != 0) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 502 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Re-Submit int URB failed %d\n", ntStatus); |
| 503 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 504 | #else //replace int URB submit by bulk transfer |
| 505 | #ifdef Safe_Close |
| 506 | usb_fill_bulk_urb(pDevice->pInterruptURB, |
| 507 | pDevice->usb, |
| 508 | usb_rcvbulkpipe(pDevice->usb, 1), |
| 509 | (PVOID) pDevice->intBuf.pDataBuf, |
| 510 | MAX_INTERRUPT_SIZE, |
| 511 | s_nsInterruptUsbIoCompleteRead, |
| 512 | pDevice); |
| 513 | |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 514 | ntStatus = usb_submit_urb(pDevice->pInterruptURB, GFP_ATOMIC); |
| 515 | if (ntStatus != 0) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 516 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit int URB failed %d\n", ntStatus); |
| 517 | } |
| 518 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 519 | #else |
| 520 | tasklet_schedule(&pDevice->EventWorkItem); |
| 521 | #endif |
| 522 | #endif |
| 523 | } |
| 524 | // |
| 525 | // We return STATUS_MORE_PROCESSING_REQUIRED so that the completion |
| 526 | // routine (IofCompleteRequest) will stop working on the irp. |
| 527 | // |
| 528 | return ; |
| 529 | } |
| 530 | |
| 531 | /* |
| 532 | * Description: |
| 533 | * Allocates an usb BulkIn irp and calls USBD. |
| 534 | * |
| 535 | * Parameters: |
| 536 | * In: |
| 537 | * pDevice - Pointer to the adapter |
| 538 | * Out: |
| 539 | * none |
| 540 | * |
| 541 | * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver |
| 542 | * |
| 543 | */ |
| 544 | NTSTATUS |
| 545 | PIPEnsBulkInUsbRead( |
| 546 | IN PSDevice pDevice, |
| 547 | IN PRCB pRCB |
| 548 | ) |
| 549 | { |
| 550 | NTSTATUS ntStatus= 0; |
| 551 | struct urb *pUrb; |
| 552 | |
| 553 | |
| 554 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsStartBulkInUsbRead\n"); |
| 555 | |
| 556 | if (MP_TEST_FLAG(pDevice, fMP_DISCONNECTED)) |
| 557 | return STATUS_FAILURE; |
| 558 | |
| 559 | pDevice->ulBulkInPosted++; |
| 560 | |
| 561 | |
| 562 | pUrb = pRCB->pUrb; |
| 563 | // |
| 564 | // Now that we have created the urb, we will send a |
| 565 | // request to the USB device object. |
| 566 | // |
| 567 | if (pRCB->skb == NULL) { |
| 568 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pRCB->skb is null \n"); |
| 569 | return ntStatus; |
| 570 | } |
| 571 | |
| 572 | usb_fill_bulk_urb(pUrb, |
| 573 | pDevice->usb, |
| 574 | usb_rcvbulkpipe(pDevice->usb, 2), |
| 575 | (PVOID) (pRCB->skb->data), |
| 576 | MAX_TOTAL_SIZE_WITH_ALL_HEADERS, |
| 577 | s_nsBulkInUsbIoCompleteRead, |
| 578 | pRCB); |
| 579 | |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 580 | ntStatus = usb_submit_urb(pUrb, GFP_ATOMIC); |
| 581 | if (ntStatus != 0) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 582 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit Rx URB failed %d\n", ntStatus); |
| 583 | return STATUS_FAILURE ; |
| 584 | } |
| 585 | pRCB->Ref = 1; |
| 586 | pRCB->bBoolInUse= TRUE; |
| 587 | |
| 588 | return ntStatus; |
| 589 | } |
| 590 | |
| 591 | |
| 592 | |
| 593 | |
| 594 | /* |
| 595 | * Description: |
| 596 | * Complete function of usb BulkIn irp. |
| 597 | * |
| 598 | * Parameters: |
| 599 | * In: |
| 600 | * pDevice - Pointer to the adapter |
| 601 | * |
| 602 | * Out: |
| 603 | * none |
| 604 | * |
| 605 | * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver |
| 606 | * |
| 607 | */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 608 | static |
| 609 | VOID |
| 610 | s_nsBulkInUsbIoCompleteRead( |
| 611 | IN struct urb *urb |
| 612 | ) |
| 613 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 614 | { |
| 615 | PRCB pRCB = (PRCB)urb->context; |
| 616 | PSDevice pDevice = (PSDevice)pRCB->pDevice; |
| 617 | ULONG bytesRead; |
Jim Lieb | 193a823 | 2009-08-12 14:54:06 -0700 | [diff] [blame] | 618 | BOOL bIndicateReceive = FALSE; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 619 | BOOL bReAllocSkb = FALSE; |
| 620 | NTSTATUS status; |
| 621 | |
| 622 | |
| 623 | |
| 624 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkInUsbIoCompleteRead\n"); |
| 625 | status = urb->status; |
| 626 | bytesRead = urb->actual_length; |
| 627 | |
| 628 | if (status) { |
| 629 | pDevice->ulBulkInError++; |
| 630 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BULK In failed %d\n", status); |
| 631 | |
| 632 | #ifdef Calcu_LinkQual |
| 633 | pDevice->scStatistic.RxFcsErrCnt ++; |
| 634 | #endif |
| 635 | //todo...xxxxxx |
| 636 | // if (status == USBD_STATUS_CRC) { |
| 637 | // pDevice->ulBulkInContCRCError++; |
| 638 | // } |
| 639 | // if (status == STATUS_DEVICE_NOT_CONNECTED ) |
| 640 | // { |
| 641 | // MP_SET_FLAG(pDevice, fMP_DISCONNECTED); |
| 642 | // } |
| 643 | } else { |
| 644 | bIndicateReceive = TRUE; |
| 645 | pDevice->ulBulkInContCRCError = 0; |
| 646 | pDevice->ulBulkInBytesRead += bytesRead; |
| 647 | |
| 648 | #ifdef Calcu_LinkQual |
| 649 | pDevice->scStatistic.RxOkCnt ++; |
| 650 | #endif |
| 651 | } |
| 652 | |
| 653 | |
| 654 | STAvUpdateUSBCounter(&pDevice->scStatistic.USB_BulkInStat, status); |
| 655 | |
| 656 | if (bIndicateReceive) { |
| 657 | spin_lock(&pDevice->lock); |
| 658 | if (RXbBulkInProcessData(pDevice, pRCB, bytesRead) == TRUE) |
| 659 | bReAllocSkb = TRUE; |
| 660 | spin_unlock(&pDevice->lock); |
| 661 | } |
| 662 | pRCB->Ref--; |
| 663 | if (pRCB->Ref == 0) |
| 664 | { |
| 665 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"RxvFreeNormal %d \n",pDevice->NumRecvFreeList); |
| 666 | spin_lock(&pDevice->lock); |
| 667 | RXvFreeRCB(pRCB, bReAllocSkb); |
| 668 | spin_unlock(&pDevice->lock); |
| 669 | } |
| 670 | |
| 671 | |
| 672 | return; |
| 673 | } |
| 674 | |
| 675 | /* |
| 676 | * Description: |
| 677 | * Allocates an usb BulkOut irp and calls USBD. |
| 678 | * |
| 679 | * Parameters: |
| 680 | * In: |
| 681 | * pDevice - Pointer to the adapter |
| 682 | * Out: |
| 683 | * none |
| 684 | * |
| 685 | * Return Value: STATUS_INSUFFICIENT_RESOURCES or result of IoCallDriver |
| 686 | * |
| 687 | */ |
| 688 | NDIS_STATUS |
| 689 | PIPEnsSendBulkOut( |
| 690 | IN PSDevice pDevice, |
| 691 | IN PUSB_SEND_CONTEXT pContext |
| 692 | ) |
| 693 | { |
| 694 | NTSTATUS status; |
| 695 | struct urb *pUrb; |
| 696 | |
| 697 | |
| 698 | |
| 699 | pDevice->bPWBitOn = FALSE; |
| 700 | |
| 701 | /* |
| 702 | if (pDevice->pPendingBulkOutContext != NULL) { |
| 703 | pDevice->NumContextsQueued++; |
| 704 | EnqueueContext(pDevice->FirstTxContextQueue, pDevice->LastTxContextQueue, pContext); |
| 705 | status = STATUS_PENDING; |
| 706 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send pending!\n"); |
| 707 | return status; |
| 708 | } |
| 709 | */ |
| 710 | |
| 711 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsSendBulkOut\n"); |
| 712 | |
| 713 | if(MP_IS_READY(pDevice) && MP_TEST_FLAG(pDevice, fMP_POST_WRITES)) { |
| 714 | |
| 715 | pUrb = pContext->pUrb; |
| 716 | pDevice->ulBulkOutPosted++; |
| 717 | // pDevice->pPendingBulkOutContext = pContext; |
| 718 | usb_fill_bulk_urb( |
| 719 | pUrb, |
| 720 | pDevice->usb, |
| 721 | usb_sndbulkpipe(pDevice->usb, 3), |
| 722 | (PVOID) &(pContext->Data[0]), |
| 723 | pContext->uBufLen, |
| 724 | s_nsBulkOutIoCompleteWrite, |
| 725 | pContext); |
| 726 | |
Joe Perches | bfbfeec | 2010-03-24 22:17:06 -0700 | [diff] [blame] | 727 | status = usb_submit_urb(pUrb, GFP_ATOMIC); |
| 728 | if (status != 0) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 729 | { |
| 730 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit Tx URB failed %d\n", status); |
| 731 | return STATUS_FAILURE; |
| 732 | } |
| 733 | return STATUS_PENDING; |
| 734 | } |
| 735 | else { |
| 736 | pContext->bBoolInUse = FALSE; |
| 737 | return STATUS_RESOURCES; |
| 738 | } |
| 739 | } |
| 740 | |
| 741 | /* |
| 742 | * Description: s_nsBulkOutIoCompleteWrite |
| 743 | * 1a) Indicate to the protocol the status of the write. |
| 744 | * 1b) Return ownership of the packet to the protocol. |
| 745 | * |
| 746 | * 2) If any more packets are queue for sending, send another packet |
| 747 | * to USBD. |
| 748 | * If the attempt to send the packet to the driver fails, |
| 749 | * return ownership of the packet to the protocol and |
| 750 | * try another packet (until one succeeds). |
| 751 | * |
| 752 | * Parameters: |
| 753 | * In: |
| 754 | * pdoUsbDevObj - pointer to the USB device object which |
| 755 | * completed the irp |
| 756 | * pIrp - the irp which was completed by the |
| 757 | * device object |
| 758 | * pContext - the context given to IoSetCompletionRoutine |
| 759 | * before calling IoCallDriver on the irp |
| 760 | * The pContext is a pointer to the USB device object. |
| 761 | * Out: |
| 762 | * none |
| 763 | * |
| 764 | * Return Value: STATUS_MORE_PROCESSING_REQUIRED - allows the completion routine |
| 765 | * (IofCompleteRequest) to stop working on the irp. |
| 766 | * |
| 767 | */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 768 | static |
| 769 | VOID |
| 770 | s_nsBulkOutIoCompleteWrite( |
| 771 | IN struct urb *urb |
| 772 | ) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 773 | { |
| 774 | PSDevice pDevice; |
| 775 | NTSTATUS status; |
| 776 | CONTEXT_TYPE ContextType; |
| 777 | ULONG ulBufLen; |
| 778 | PUSB_SEND_CONTEXT pContext; |
| 779 | |
| 780 | |
| 781 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkOutIoCompleteWrite\n"); |
| 782 | // |
| 783 | // The context given to IoSetCompletionRoutine is an USB_CONTEXT struct |
| 784 | // |
| 785 | pContext = (PUSB_SEND_CONTEXT) urb->context; |
| 786 | ASSERT( NULL != pContext ); |
| 787 | |
| 788 | pDevice = pContext->pDevice; |
| 789 | ContextType = pContext->Type; |
| 790 | ulBufLen = pContext->uBufLen; |
| 791 | |
| 792 | if (!netif_device_present(pDevice->dev)) |
| 793 | return; |
| 794 | |
| 795 | // |
| 796 | // Perform various IRP, URB, and buffer 'sanity checks' |
| 797 | // |
| 798 | |
| 799 | status = urb->status; |
| 800 | //we should have failed, succeeded, or cancelled, but NOT be pending |
| 801 | STAvUpdateUSBCounter(&pDevice->scStatistic.USB_BulkOutStat, status); |
| 802 | |
| 803 | if(status == STATUS_SUCCESS) { |
| 804 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Write %d bytes\n",(int)ulBufLen); |
| 805 | pDevice->ulBulkOutBytesWrite += ulBufLen; |
| 806 | pDevice->ulBulkOutContCRCError = 0; |
| 807 | //2007-0115-06<Add>by MikeLiu |
| 808 | #ifdef TxInSleep |
| 809 | pDevice->nTxDataTimeCout = 0; |
| 810 | #endif |
| 811 | |
| 812 | } else { |
| 813 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BULK Out failed %d\n", status); |
| 814 | pDevice->ulBulkOutError++; |
| 815 | } |
| 816 | |
| 817 | // pDevice->ulCheckForHangCount = 0; |
| 818 | // pDevice->pPendingBulkOutContext = NULL; |
| 819 | |
| 820 | if ( CONTEXT_DATA_PACKET == ContextType ) { |
| 821 | // Indicate to the protocol the status of the sent packet and return |
| 822 | // ownership of the packet. |
| 823 | if (pContext->pPacket != NULL) { |
| 824 | dev_kfree_skb_irq(pContext->pPacket); |
| 825 | pContext->pPacket = NULL; |
| 826 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"tx %d bytes\n",(int)ulBufLen); |
| 827 | } |
| 828 | |
| 829 | pDevice->dev->trans_start = jiffies; |
| 830 | |
| 831 | |
| 832 | if (status == STATUS_SUCCESS) { |
| 833 | pDevice->packetsSent++; |
| 834 | } |
| 835 | else { |
| 836 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send USB error! [%08xh]\n", status); |
| 837 | pDevice->packetsSentDropped++; |
| 838 | } |
| 839 | |
| 840 | } |
| 841 | if (pDevice->bLinkPass == TRUE) { |
| 842 | if (netif_queue_stopped(pDevice->dev)) |
| 843 | netif_wake_queue(pDevice->dev); |
| 844 | } |
| 845 | pContext->bBoolInUse = FALSE; |
| 846 | |
| 847 | return; |
| 848 | } |