VirtualBox

source: vbox/trunk/src/VBox/HostDrivers/VBoxUSB/win/dev/VBoxUsbRt.cpp@ 50349

Last change on this file since 50349 was 50349, checked in by vboxsync, 11 years ago

HostDrivers/VBoxUSB/win: Check for USBD_STATUS_DEVICE_GONE, seen assertion with this status on Win 8.1
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1/* $Id: VBoxUsbRt.cpp 50349 2014-02-06 15:01:52Z vboxsync $ */
2/** @file
3 * VBox USB R0 runtime
4 */
5/*
6 * Copyright (C) 2011 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 */
16
17#include "VBoxUsbCmn.h"
18#include "../cmn/VBoxUsbIdc.h"
19#include "../cmn/VBoxUsbTool.h"
20
21#include <VBox/usblib-win.h>
22#include <iprt/assert.h>
23#include <VBox/log.h>
24#define _USBD_
25
26#define USBD_DEFAULT_PIPE_TRANSFER 0x00000008
27
28#define VBOXUSB_MAGIC 0xABCF1423
29
30typedef struct VBOXUSB_URB_CONTEXT
31{
32 PURB pUrb;
33 PMDL pMdlBuf;
34 PVBOXUSBDEV_EXT pDevExt;
35 PVOID pOut;
36 ULONG ulTransferType;
37 ULONG ulMagic;
38} VBOXUSB_URB_CONTEXT, * PVBOXUSB_URB_CONTEXT;
39
40typedef struct VBOXUSB_SETUP
41{
42 uint8_t bmRequestType;
43 uint8_t bRequest;
44 uint16_t wValue;
45 uint16_t wIndex;
46 uint16_t wLength;
47} VBOXUSB_SETUP, *PVBOXUSB_SETUP;
48
49static bool vboxUsbRtCtxSetOwner(PVBOXUSBDEV_EXT pDevExt, PFILE_OBJECT pFObj)
50{
51 bool bRc = ASMAtomicCmpXchgPtr(&pDevExt->Rt.pOwner, pFObj, NULL);
52 if (bRc)
53 {
54 Log((__FUNCTION__": pDevExt (0x%x) Owner(0x%x) acquired\n", pFObj));
55 }
56 else
57 {
58 Log((__FUNCTION__": pDevExt (0x%x) Owner(0x%x) FAILED!!\n", pFObj));
59 }
60 return bRc;
61}
62
63static bool vboxUsbRtCtxReleaseOwner(PVBOXUSBDEV_EXT pDevExt, PFILE_OBJECT pFObj)
64{
65 bool bRc = ASMAtomicCmpXchgPtr(&pDevExt->Rt.pOwner, NULL, pFObj);
66 if (bRc)
67 {
68 Log((__FUNCTION__": pDevExt (0x%x) Owner(0x%x) released\n", pFObj));
69 }
70 else
71 {
72 Log((__FUNCTION__": pDevExt (0x%x) Owner(0x%x) release: is NOT an owner\n", pFObj));
73 }
74 return bRc;
75}
76
77static bool vboxUsbRtCtxIsOwner(PVBOXUSBDEV_EXT pDevExt, PFILE_OBJECT pFObj)
78{
79 PFILE_OBJECT pOwner = (PFILE_OBJECT)ASMAtomicReadPtr((void *volatile *)(&pDevExt->Rt.pOwner));
80 return pOwner == pFObj;
81}
82
83static NTSTATUS vboxUsbRtIdcSubmit(ULONG uCtl, void *pvBuffer)
84{
85 /* we just reuse the standard usb tooling for simplicity here */
86 NTSTATUS Status = VBoxUsbToolIoInternalCtlSendSync(g_VBoxUsbGlobals.RtIdc.pDevice, uCtl, pvBuffer, NULL);
87 Assert(Status == STATUS_SUCCESS);
88 return Status;
89}
90
91static NTSTATUS vboxUsbRtIdcInit()
92{
93 UNICODE_STRING UniName;
94 RtlInitUnicodeString(&UniName, USBMON_DEVICE_NAME_NT);
95 NTSTATUS Status = IoGetDeviceObjectPointer(&UniName, FILE_ALL_ACCESS, &g_VBoxUsbGlobals.RtIdc.pFile, &g_VBoxUsbGlobals.RtIdc.pDevice);
96 if (NT_SUCCESS(Status))
97 {
98 VBOXUSBIDC_VERSION Version;
99 vboxUsbRtIdcSubmit(VBOXUSBIDC_INTERNAL_IOCTL_GET_VERSION, &Version);
100 if (NT_SUCCESS(Status))
101 {
102 if (Version.u32Major == VBOXUSBIDC_VERSION_MAJOR
103 && Version.u32Minor >= VBOXUSBIDC_VERSION_MINOR)
104 return STATUS_SUCCESS;
105 AssertFailed();
106 }
107 else
108 {
109 AssertFailed();
110 }
111
112 /* this will as well dereference the dev obj */
113 ObDereferenceObject(g_VBoxUsbGlobals.RtIdc.pFile);
114 }
115 else
116 {
117 AssertFailed();
118 }
119
120 memset(&g_VBoxUsbGlobals.RtIdc, 0, sizeof (g_VBoxUsbGlobals.RtIdc));
121 return Status;
122}
123
124static VOID vboxUsbRtIdcTerm()
125{
126 Assert(g_VBoxUsbGlobals.RtIdc.pFile);
127 Assert(g_VBoxUsbGlobals.RtIdc.pDevice);
128 ObDereferenceObject(g_VBoxUsbGlobals.RtIdc.pFile);
129 memset(&g_VBoxUsbGlobals.RtIdc, 0, sizeof (g_VBoxUsbGlobals.RtIdc));
130}
131
132static NTSTATUS vboxUsbRtIdcReportDevStart(PDEVICE_OBJECT pPDO, HVBOXUSBIDCDEV *phDev)
133{
134 VBOXUSBIDC_PROXY_STARTUP Start;
135 Start.u.pPDO = pPDO;
136
137 *phDev = NULL;
138
139 NTSTATUS Status = vboxUsbRtIdcSubmit(VBOXUSBIDC_INTERNAL_IOCTL_PROXY_STARTUP, &Start);
140 Assert(Status == STATUS_SUCCESS);
141 if (!NT_SUCCESS(Status))
142 return Status;
143
144 *phDev = Start.u.hDev;
145 return STATUS_SUCCESS;
146}
147
148static NTSTATUS vboxUsbRtIdcReportDevStop(HVBOXUSBIDCDEV hDev)
149{
150 VBOXUSBIDC_PROXY_TEARDOWN Stop;
151 Stop.hDev = hDev;
152
153 NTSTATUS Status = vboxUsbRtIdcSubmit(VBOXUSBIDC_INTERNAL_IOCTL_PROXY_TEARDOWN, &Stop);
154 Assert(Status == STATUS_SUCCESS);
155 return Status;
156}
157
158
159DECLHIDDEN(NTSTATUS) vboxUsbRtGlobalsInit()
160{
161 return vboxUsbRtIdcInit();
162}
163
164DECLHIDDEN(VOID) vboxUsbRtGlobalsTerm()
165{
166 vboxUsbRtIdcTerm();
167}
168
169
170DECLHIDDEN(NTSTATUS) vboxUsbRtInit(PVBOXUSBDEV_EXT pDevExt)
171{
172 RtlZeroMemory(&pDevExt->Rt, sizeof (pDevExt->Rt));
173 NTSTATUS Status = IoRegisterDeviceInterface(pDevExt->pPDO, &GUID_CLASS_VBOXUSB,
174 NULL, /* IN PUNICODE_STRING ReferenceString OPTIONAL */
175 &pDevExt->Rt.IfName);
176 Assert(Status == STATUS_SUCCESS);
177 if (NT_SUCCESS(Status))
178 {
179 Status = vboxUsbRtIdcReportDevStart(pDevExt->pPDO, &pDevExt->Rt.hMonDev);
180 Assert(Status == STATUS_SUCCESS);
181 if (NT_SUCCESS(Status))
182 {
183 Assert(pDevExt->Rt.hMonDev);
184 return STATUS_SUCCESS;
185 }
186
187 NTSTATUS tmpStatus = IoSetDeviceInterfaceState(&pDevExt->Rt.IfName, FALSE);
188 Assert(tmpStatus == STATUS_SUCCESS);
189 if (NT_SUCCESS(tmpStatus))
190 {
191 RtlFreeUnicodeString(&pDevExt->Rt.IfName);
192 }
193 }
194 return Status;
195}
196
197/**
198 * Free cached USB device/configuration descriptors
199 *
200 * @param pDevExt USB DevExt pointer
201 */
202static void vboxUsbRtFreeCachedDescriptors(PVBOXUSBDEV_EXT pDevExt)
203{
204 if (pDevExt->Rt.devdescr)
205 {
206 vboxUsbMemFree(pDevExt->Rt.devdescr);
207 pDevExt->Rt.devdescr = NULL;
208 }
209 for (ULONG i = 0; i < VBOXUSBRT_MAX_CFGS; ++i)
210 {
211 if (pDevExt->Rt.cfgdescr[i])
212 {
213 vboxUsbMemFree(pDevExt->Rt.cfgdescr[i]);
214 pDevExt->Rt.cfgdescr[i] = NULL;
215 }
216 }
217}
218
219/**
220 * Free per-device interface info
221 *
222 * @param pDevExt USB DevExt pointer
223 * @param fAbortPipes If true, also abort any open pipes
224 */
225static void vboxUsbRtFreeInterfaces(PVBOXUSBDEV_EXT pDevExt, BOOLEAN fAbortPipes)
226{
227 unsigned i;
228 unsigned j;
229
230 /*
231 * Free old interface info
232 */
233 if (pDevExt->Rt.pVBIfaceInfo)
234 {
235 for (i=0;i<pDevExt->Rt.uNumInterfaces;i++)
236 {
237 if (pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo)
238 {
239 if (fAbortPipes)
240 {
241 for(j=0; j<pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->NumberOfPipes; j++)
242 {
243 Log(("Aborting Pipe %d handle %x address %x\n", j,
244 pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->Pipes[j].PipeHandle,
245 pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->Pipes[j].EndpointAddress));
246 VBoxUsbToolPipeClear(pDevExt->pLowerDO, pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->Pipes[j].PipeHandle, FALSE);
247 }
248 }
249 vboxUsbMemFree(pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo);
250 }
251 pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo = NULL;
252 if (pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo)
253 vboxUsbMemFree(pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo);
254 pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo = NULL;
255 }
256 vboxUsbMemFree(pDevExt->Rt.pVBIfaceInfo);
257 pDevExt->Rt.pVBIfaceInfo = NULL;
258 }
259}
260
261DECLHIDDEN(VOID) vboxUsbRtClear(PVBOXUSBDEV_EXT pDevExt)
262{
263 vboxUsbRtFreeCachedDescriptors(pDevExt);
264 vboxUsbRtFreeInterfaces(pDevExt, FALSE);
265}
266
267DECLHIDDEN(NTSTATUS) vboxUsbRtRm(PVBOXUSBDEV_EXT pDevExt)
268{
269 if (!pDevExt->Rt.IfName.Buffer)
270 return STATUS_SUCCESS;
271
272 NTSTATUS Status = vboxUsbRtIdcReportDevStop(pDevExt->Rt.hMonDev);
273 Assert(Status == STATUS_SUCCESS);
274 Status = IoSetDeviceInterfaceState(&pDevExt->Rt.IfName, FALSE);
275 Assert(Status == STATUS_SUCCESS);
276 if (NT_SUCCESS(Status))
277 {
278 RtlFreeUnicodeString(&pDevExt->Rt.IfName);
279 pDevExt->Rt.IfName.Buffer = NULL;
280 }
281 return Status;
282}
283
284DECLHIDDEN(NTSTATUS) vboxUsbRtStart(PVBOXUSBDEV_EXT pDevExt)
285{
286 NTSTATUS Status = IoSetDeviceInterfaceState(&pDevExt->Rt.IfName, TRUE);
287 Assert(Status == STATUS_SUCCESS);
288 return Status;
289}
290
291static NTSTATUS vboxUsbRtCacheDescriptors(PVBOXUSBDEV_EXT pDevExt)
292{
293 NTSTATUS Status = STATUS_INSUFFICIENT_RESOURCES;
294// uint32_t uTotalLength;
295// unsigned i;
296
297 /* Read device descriptor */
298 Assert(!pDevExt->Rt.devdescr);
299 pDevExt->Rt.devdescr = (PUSB_DEVICE_DESCRIPTOR)vboxUsbMemAlloc(sizeof (USB_DEVICE_DESCRIPTOR));
300 if (pDevExt->Rt.devdescr)
301 {
302 memset(pDevExt->Rt.devdescr, 0, sizeof (USB_DEVICE_DESCRIPTOR));
303 Status = VBoxUsbToolGetDescriptor(pDevExt->pLowerDO, pDevExt->Rt.devdescr, sizeof (USB_DEVICE_DESCRIPTOR), USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, RT_INDEFINITE_WAIT);
304 if (NT_SUCCESS(Status))
305 {
306 Assert(pDevExt->Rt.devdescr->bNumConfigurations > 0);
307 PUSB_CONFIGURATION_DESCRIPTOR pDr = (PUSB_CONFIGURATION_DESCRIPTOR)vboxUsbMemAlloc(sizeof (USB_CONFIGURATION_DESCRIPTOR));
308 Assert(pDr);
309 if (pDr)
310 {
311 UCHAR i = 0;
312 for (; i < pDevExt->Rt.devdescr->bNumConfigurations; ++i)
313 {
314 Status = VBoxUsbToolGetDescriptor(pDevExt->pLowerDO, pDr, sizeof (USB_CONFIGURATION_DESCRIPTOR), USB_CONFIGURATION_DESCRIPTOR_TYPE, i, 0, RT_INDEFINITE_WAIT);
315 if (!NT_SUCCESS(Status))
316 {
317 break;
318 }
319
320 USHORT uTotalLength = pDr->wTotalLength;
321 pDevExt->Rt.cfgdescr[i] = (PUSB_CONFIGURATION_DESCRIPTOR)vboxUsbMemAlloc(uTotalLength);
322 if (!pDevExt->Rt.cfgdescr[i])
323 {
324 Status = STATUS_INSUFFICIENT_RESOURCES;
325 break;
326 }
327
328 Status = VBoxUsbToolGetDescriptor(pDevExt->pLowerDO, pDevExt->Rt.cfgdescr[i], uTotalLength, USB_CONFIGURATION_DESCRIPTOR_TYPE, i, 0, RT_INDEFINITE_WAIT);
329 if (!NT_SUCCESS(Status))
330 {
331 break;
332 }
333 }
334
335 vboxUsbMemFree(pDr);
336
337 if (NT_SUCCESS(Status))
338 return Status;
339
340 /* recources will be freed in vboxUsbRtFreeCachedDescriptors below */
341 }
342 }
343
344 vboxUsbRtFreeCachedDescriptors(pDevExt);
345 }
346
347 /* shoud be only on fail here */
348 Assert(!NT_SUCCESS(Status));
349 return Status;
350}
351
352static NTSTATUS vboxUsbRtDispatchClaimDevice(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
353{
354 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
355 PFILE_OBJECT pFObj = pSl->FileObject;
356 PUSBSUP_CLAIMDEV pDev = (PUSBSUP_CLAIMDEV)pIrp->AssociatedIrp.SystemBuffer;
357 ULONG cbOut = 0;
358 NTSTATUS Status = STATUS_SUCCESS;
359
360 do
361 {
362 if (!pFObj)
363 {
364 AssertFailed();
365 Status = STATUS_INVALID_PARAMETER;
366 break;
367 }
368
369 if ( !pDev
370 || pSl->Parameters.DeviceIoControl.InputBufferLength != sizeof (*pDev)
371 || pSl->Parameters.DeviceIoControl.OutputBufferLength != sizeof (*pDev))
372 {
373 AssertFailed();
374 Status = STATUS_INVALID_PARAMETER;
375 break;
376 }
377
378 if (!vboxUsbRtCtxSetOwner(pDevExt, pFObj))
379 {
380 AssertFailed();
381 pDev->fClaimed = false;
382 cbOut = sizeof (*pDev);
383 break;
384 }
385
386 vboxUsbRtFreeCachedDescriptors(pDevExt);
387 Status = vboxUsbRtCacheDescriptors(pDevExt);
388 if (NT_SUCCESS(Status))
389 {
390 pDev->fClaimed = true;
391 cbOut = sizeof (*pDev);
392 }
393 } while (0);
394
395 Assert(Status != STATUS_PENDING);
396 VBoxDrvToolIoComplete(pIrp, Status, cbOut);
397 vboxUsbDdiStateRelease(pDevExt);
398 return Status;
399}
400
401static NTSTATUS vboxUsbRtDispatchReleaseDevice(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
402{
403 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
404 PFILE_OBJECT pFObj = pSl->FileObject;
405 NTSTATUS Status= STATUS_SUCCESS;
406
407 if (vboxUsbRtCtxIsOwner(pDevExt, pFObj))
408 {
409 vboxUsbRtFreeCachedDescriptors(pDevExt);
410 bool bRc = vboxUsbRtCtxReleaseOwner(pDevExt, pFObj);
411 Assert(bRc);
412 }
413 else
414 {
415 AssertFailed();
416 Status = STATUS_ACCESS_DENIED;
417 }
418
419 VBoxDrvToolIoComplete(pIrp, STATUS_SUCCESS, 0);
420 vboxUsbDdiStateRelease(pDevExt);
421 return STATUS_SUCCESS;
422}
423
424static NTSTATUS vboxUsbRtGetDeviceDescription(PVBOXUSBDEV_EXT pDevExt)
425{
426 NTSTATUS Status = STATUS_INSUFFICIENT_RESOURCES;
427 PUSB_DEVICE_DESCRIPTOR pDr = (PUSB_DEVICE_DESCRIPTOR)vboxUsbMemAllocZ(sizeof (USB_DEVICE_DESCRIPTOR));
428 if (pDr)
429 {
430 Status = VBoxUsbToolGetDescriptor(pDevExt->pLowerDO, pDr, sizeof(*pDr), USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, RT_INDEFINITE_WAIT);
431 if (NT_SUCCESS(Status))
432 {
433 pDevExt->Rt.idVendor = pDr->idVendor;
434 pDevExt->Rt.idProduct = pDr->idProduct;
435 pDevExt->Rt.bcdDevice = pDr->bcdDevice;
436 pDevExt->Rt.szSerial[0] = 0;
437
438 if (pDr->iSerialNumber
439#ifdef DEBUG
440 || pDr->iProduct || pDr->iManufacturer
441#endif
442 )
443 {
444 int langId;
445 Status = VBoxUsbToolGetLangID(pDevExt->pLowerDO, &langId, RT_INDEFINITE_WAIT);
446 if (NT_SUCCESS(Status))
447 {
448 Status = VBoxUsbToolGetStringDescriptorA(pDevExt->pLowerDO, pDevExt->Rt.szSerial, sizeof (pDevExt->Rt.szSerial), pDr->iSerialNumber, langId, RT_INDEFINITE_WAIT);
449 }
450 else
451 {
452 Status = STATUS_SUCCESS;
453 }
454 }
455 }
456 vboxUsbMemFree(pDr);
457 }
458
459 return Status;
460}
461
462static NTSTATUS vboxUsbRtDispatchGetDevice(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
463{
464 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
465 PUSBSUP_GETDEV pDev = (PUSBSUP_GETDEV)pIrp->AssociatedIrp.SystemBuffer;
466 NTSTATUS Status = STATUS_SUCCESS;
467 ULONG cbOut = 0;
468
469 /* don't check for owner since this request is allowed for non-owners as well */
470
471 if (pDev && pSl->Parameters.DeviceIoControl.InputBufferLength == sizeof (*pDev)
472 && pSl->Parameters.DeviceIoControl.OutputBufferLength == sizeof (*pDev))
473 {
474 Status = VBoxUsbToolGetDeviceSpeed(pDevExt->pLowerDO, &pDevExt->Rt.fIsHighSpeed);
475 if (NT_SUCCESS(Status))
476 {
477 pDev->hDevice = pDevExt->Rt.hMonDev;
478 pDev->fAttached = true;
479 pDev->fHiSpeed = pDevExt->Rt.fIsHighSpeed;
480 cbOut = sizeof (*pDev);
481 }
482 }
483 else
484 {
485 Status = STATUS_INVALID_PARAMETER;
486 }
487
488 Assert(Status != STATUS_PENDING);
489 VBoxDrvToolIoComplete(pIrp, Status, cbOut);
490 vboxUsbDdiStateRelease(pDevExt);
491 return Status;
492}
493
494static NTSTATUS vboxUsbRtDispatchUsbReset(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
495{
496 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
497 PFILE_OBJECT pFObj = pSl->FileObject;
498 PUSBSUP_GETDEV pDev = (PUSBSUP_GETDEV)pIrp->AssociatedIrp.SystemBuffer;
499 NTSTATUS Status = STATUS_SUCCESS;
500
501 do
502 {
503 if (!pFObj)
504 {
505 AssertFailed();
506 Status = STATUS_INVALID_PARAMETER;
507 break;
508 }
509
510 if (!vboxUsbRtCtxIsOwner(pDevExt, pFObj))
511 {
512 AssertFailed();
513 Status = STATUS_ACCESS_DENIED;
514 break;
515 }
516
517 if (pIrp->AssociatedIrp.SystemBuffer
518 || pSl->Parameters.DeviceIoControl.InputBufferLength
519 || pSl->Parameters.DeviceIoControl.OutputBufferLength)
520 {
521 AssertFailed();
522 Status = STATUS_INVALID_PARAMETER;
523 break;
524 }
525
526 Status = VBoxUsbToolIoInternalCtlSendSync(pDevExt->pLowerDO, IOCTL_INTERNAL_USB_RESET_PORT, NULL, NULL);
527 Assert(NT_SUCCESS(Status));
528 } while (0);
529
530 Assert(Status != STATUS_PENDING);
531 VBoxDrvToolIoComplete(pIrp, Status, 0);
532 vboxUsbDdiStateRelease(pDevExt);
533 return Status;
534}
535
536static PUSB_CONFIGURATION_DESCRIPTOR vboxUsbRtFindConfigDesc(PVBOXUSBDEV_EXT pDevExt, uint8_t uConfiguration)
537{
538 PUSB_CONFIGURATION_DESCRIPTOR pCfgDr = NULL;
539
540 for (ULONG i = 0; i < VBOXUSBRT_MAX_CFGS; ++i)
541 {
542 if (pDevExt->Rt.cfgdescr[i])
543 {
544 if (pDevExt->Rt.cfgdescr[i]->bConfigurationValue == uConfiguration)
545 {
546 pCfgDr = pDevExt->Rt.cfgdescr[i];
547 break;
548 }
549 }
550 }
551
552 return pCfgDr;
553}
554
555static NTSTATUS vboxUsbRtSetConfig(PVBOXUSBDEV_EXT pDevExt, uint8_t uConfiguration)
556{
557 PURB pUrb = NULL;
558 NTSTATUS Status = STATUS_SUCCESS;
559 uint32_t i;
560
561 if (!uConfiguration)
562 {
563 pUrb = VBoxUsbToolUrbAllocZ(URB_FUNCTION_SELECT_CONFIGURATION, sizeof (struct _URB_SELECT_CONFIGURATION));
564 if(!pUrb)
565 {
566 AssertMsgFailed((__FUNCTION__": VBoxUsbToolUrbAlloc failed\n"));
567 return STATUS_INSUFFICIENT_RESOURCES;
568 }
569
570 vboxUsbRtFreeInterfaces(pDevExt, TRUE);
571
572 pUrb->UrbSelectConfiguration.ConfigurationDescriptor = NULL;
573
574 Status = VBoxUsbToolUrbPost(pDevExt->pLowerDO, pUrb, RT_INDEFINITE_WAIT);
575 if(NT_SUCCESS(Status) && USBD_SUCCESS(pUrb->UrbHeader.Status))
576 {
577 pDevExt->Rt.hConfiguration = pUrb->UrbSelectConfiguration.ConfigurationHandle;
578 pDevExt->Rt.uConfigValue = uConfiguration;
579 }
580 else
581 {
582 AssertMsgFailed((__FUNCTION__": VBoxUsbToolUrbPost failed Status (0x%x), usb Status (0x%x)\n", Status, pUrb->UrbHeader.Status));
583 }
584
585 VBoxUsbToolUrbFree(pUrb);
586
587 return Status;
588 }
589
590 PUSB_CONFIGURATION_DESCRIPTOR pCfgDr = vboxUsbRtFindConfigDesc(pDevExt, uConfiguration);
591 if (!pCfgDr)
592 {
593 AssertMsgFailed((__FUNCTION__": VBoxUSBFindConfigDesc did not find cfg (%d)\n", uConfiguration));
594 return STATUS_INVALID_PARAMETER;
595 }
596
597 PUSBD_INTERFACE_LIST_ENTRY pIfLe = (PUSBD_INTERFACE_LIST_ENTRY)vboxUsbMemAllocZ((pCfgDr->bNumInterfaces + 1) * sizeof(USBD_INTERFACE_LIST_ENTRY));
598 if (!pIfLe)
599 {
600 AssertMsgFailed((__FUNCTION__": vboxUsbMemAllocZ for pIfLe failed\n"));
601 return STATUS_INSUFFICIENT_RESOURCES;
602 }
603
604 for (i = 0; i < pCfgDr->bNumInterfaces; i++)
605 {
606 pIfLe[i].InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(pCfgDr, pCfgDr, i, 0, -1, -1, -1);
607 if (!pIfLe[i].InterfaceDescriptor)
608 {
609 AssertMsgFailed((__FUNCTION__": interface %d not found\n", i));
610 Status = STATUS_INVALID_PARAMETER;
611 break;
612 }
613 }
614
615 if (NT_SUCCESS(Status))
616 {
617 pUrb = USBD_CreateConfigurationRequestEx(pCfgDr, pIfLe);
618 if (pUrb)
619 {
620 Status = VBoxUsbToolUrbPost(pDevExt->pLowerDO, pUrb, RT_INDEFINITE_WAIT);
621 if (NT_SUCCESS(Status) && USBD_SUCCESS(pUrb->UrbHeader.Status))
622 {
623 vboxUsbRtFreeInterfaces(pDevExt, FALSE);
624
625 pDevExt->Rt.hConfiguration = pUrb->UrbSelectConfiguration.ConfigurationHandle;
626 pDevExt->Rt.uConfigValue = uConfiguration;
627 pDevExt->Rt.uNumInterfaces = pCfgDr->bNumInterfaces;
628
629 pDevExt->Rt.pVBIfaceInfo = (VBOXUSB_IFACE_INFO*)vboxUsbMemAllocZ(pDevExt->Rt.uNumInterfaces * sizeof (VBOXUSB_IFACE_INFO));
630 if (pDevExt->Rt.pVBIfaceInfo)
631 {
632 Assert(NT_SUCCESS(Status));
633 for (i = 0; i < pDevExt->Rt.uNumInterfaces; i++)
634 {
635 uint32_t uTotalIfaceInfoLength = sizeof (struct _URB_SELECT_INTERFACE) + ((pIfLe[i].Interface->NumberOfPipes > 0) ? (pIfLe[i].Interface->NumberOfPipes - 1) : 0) * sizeof(USBD_PIPE_INFORMATION);
636 pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo = (PUSBD_INTERFACE_INFORMATION)vboxUsbMemAlloc(uTotalIfaceInfoLength);
637 if (!pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo)
638 {
639 AssertMsgFailed((__FUNCTION__": vboxUsbMemAlloc failed\n"));
640 Status = STATUS_INSUFFICIENT_RESOURCES;
641 break;
642 }
643
644 if (pIfLe[i].Interface->NumberOfPipes > 0)
645 {
646 pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo = (VBOXUSB_PIPE_INFO *)vboxUsbMemAlloc(pIfLe[i].Interface->NumberOfPipes * sizeof(VBOXUSB_PIPE_INFO));
647 if (!pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo)
648 {
649 AssertMsgFailed((__FUNCTION__": vboxUsbMemAlloc failed\n"));
650 Status = STATUS_NO_MEMORY;
651 break;
652 }
653 }
654 else
655 {
656 pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo = NULL;
657 }
658
659 *pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo = *pIfLe[i].Interface;
660
661 for (ULONG j = 0; j < pIfLe[i].Interface->NumberOfPipes; j++)
662 {
663 pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->Pipes[j] = pIfLe[i].Interface->Pipes[j];
664 pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo[j].EndpointAddress = pIfLe[i].Interface->Pipes[j].EndpointAddress;
665 pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo[j].NextScheduledFrame = 0;
666 }
667 }
668
669// if (NT_SUCCESS(Status))
670// {
671//
672// }
673 }
674 else
675 {
676 AssertMsgFailed((__FUNCTION__": vboxUsbMemAllocZ failed\n"));
677 Status = STATUS_NO_MEMORY;
678 }
679 }
680 else
681 {
682 AssertMsgFailed((__FUNCTION__": VBoxUsbToolUrbPost failed Status (0x%x), usb Status (0x%x)\n", Status, pUrb->UrbHeader.Status));
683 }
684 ExFreePool(pUrb);
685 }
686 else
687 {
688 AssertMsgFailed((__FUNCTION__": USBD_CreateConfigurationRequestEx failed\n"));
689 Status = STATUS_INSUFFICIENT_RESOURCES;
690 }
691 }
692
693 vboxUsbMemFree(pIfLe);
694
695 return Status;
696}
697
698static NTSTATUS vboxUsbRtDispatchUsbSetConfig(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
699{
700 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
701 PFILE_OBJECT pFObj = pSl->FileObject;
702 PUSBSUP_SET_CONFIG pCfg = (PUSBSUP_SET_CONFIG)pIrp->AssociatedIrp.SystemBuffer;
703 NTSTATUS Status = STATUS_SUCCESS;
704
705 do
706 {
707 if (!pFObj)
708 {
709 AssertFailed();
710 Status = STATUS_INVALID_PARAMETER;
711 break;
712 }
713
714 if (!vboxUsbRtCtxIsOwner(pDevExt, pFObj))
715 {
716 AssertFailed();
717 Status = STATUS_ACCESS_DENIED;
718 break;
719 }
720
721 if ( !pCfg
722 || pSl->Parameters.DeviceIoControl.InputBufferLength != sizeof (*pCfg)
723 || pSl->Parameters.DeviceIoControl.OutputBufferLength != 0)
724 {
725 AssertMsgFailed((__FUNCTION__": STATUS_INVALID_PARAMETER\n"));
726 Status = STATUS_INVALID_PARAMETER;
727 break;
728 }
729
730 Status = vboxUsbRtSetConfig(pDevExt, pCfg->bConfigurationValue);
731 } while (0);
732
733 Assert(Status != STATUS_PENDING);
734 VBoxDrvToolIoComplete(pIrp, Status, 0);
735 vboxUsbDdiStateRelease(pDevExt);
736 return Status;
737}
738
739static NTSTATUS vboxUsbRtSetInterface(PVBOXUSBDEV_EXT pDevExt, uint32_t InterfaceNumber, int AlternateSetting)
740{
741 if (!pDevExt->Rt.uConfigValue)
742 {
743 AssertMsgFailed((__FUNCTION__": Can't select an interface without an active configuration\n"));
744 return STATUS_INVALID_PARAMETER;
745 }
746
747 if (InterfaceNumber >= pDevExt->Rt.uNumInterfaces)
748 {
749 AssertMsgFailed((__FUNCTION__": InterfaceNumber %d too high!!\n", InterfaceNumber));
750 return STATUS_INVALID_PARAMETER;
751 }
752
753 PUSB_CONFIGURATION_DESCRIPTOR pCfgDr = vboxUsbRtFindConfigDesc(pDevExt, pDevExt->Rt.uConfigValue);
754 if (!pCfgDr)
755 {
756 AssertMsgFailed((__FUNCTION__": configuration %d not found!!\n", pDevExt->Rt.uConfigValue));
757 return STATUS_INVALID_PARAMETER;
758 }
759
760 PUSB_INTERFACE_DESCRIPTOR pIfDr = USBD_ParseConfigurationDescriptorEx(pCfgDr, pCfgDr, InterfaceNumber, AlternateSetting, -1, -1, -1);
761 if (!pIfDr)
762 {
763 AssertMsgFailed((__FUNCTION__": invalid interface %d or alternate setting %d\n", InterfaceNumber, AlternateSetting));
764 return STATUS_UNSUCCESSFUL;
765 }
766
767 USHORT uUrbSize = GET_SELECT_INTERFACE_REQUEST_SIZE(pIfDr->bNumEndpoints);
768 ULONG uTotalIfaceInfoLength = GET_USBD_INTERFACE_SIZE(pIfDr->bNumEndpoints);
769 NTSTATUS Status = STATUS_SUCCESS;
770 PURB pUrb = VBoxUsbToolUrbAllocZ(0, uUrbSize);
771 if (!pUrb)
772 {
773 AssertMsgFailed((__FUNCTION__": VBoxUsbToolUrbAlloc failed\n"));
774 return STATUS_NO_MEMORY;
775 }
776
777 /*
778 * Free old interface and pipe info, allocate new again
779 */
780 if (pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo)
781 {
782 /* Clear pipes associated with the interface, else Windows may hang. */
783 for(ULONG i = 0; i < pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo->NumberOfPipes; i++)
784 {
785 VBoxUsbToolPipeClear(pDevExt->pLowerDO, pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo->Pipes[i].PipeHandle, FALSE);
786 }
787 vboxUsbMemFree(pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo);
788 }
789
790 if (pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo)
791 {
792 vboxUsbMemFree(pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo);
793 }
794
795 pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo = (PUSBD_INTERFACE_INFORMATION)vboxUsbMemAlloc(uTotalIfaceInfoLength);
796 if (pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo)
797 {
798 if (pIfDr->bNumEndpoints > 0)
799 {
800 pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo = (VBOXUSB_PIPE_INFO*)vboxUsbMemAlloc(pIfDr->bNumEndpoints * sizeof(VBOXUSB_PIPE_INFO));
801 if (!pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo)
802 {
803 AssertMsgFailed(("VBoxUSBSetInterface: ExAllocatePool failed!\n"));
804 Status = STATUS_NO_MEMORY;
805 }
806 }
807 else
808 {
809 pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo = NULL;
810 }
811
812 if (NT_SUCCESS(Status))
813 {
814 UsbBuildSelectInterfaceRequest(pUrb, uUrbSize, pDevExt->Rt.hConfiguration, InterfaceNumber, AlternateSetting);
815 pUrb->UrbSelectInterface.Interface.Length = GET_USBD_INTERFACE_SIZE(pIfDr->bNumEndpoints);
816
817 Status = VBoxUsbToolUrbPost(pDevExt->pLowerDO, pUrb, RT_INDEFINITE_WAIT);
818 if (NT_SUCCESS(Status) && USBD_SUCCESS(pUrb->UrbHeader.Status))
819 {
820 USBD_INTERFACE_INFORMATION *pIfInfo = &pUrb->UrbSelectInterface.Interface;
821 memcpy(pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo, pIfInfo, GET_USBD_INTERFACE_SIZE(pIfDr->bNumEndpoints));
822
823 Assert(pIfInfo->NumberOfPipes == pIfDr->bNumEndpoints);
824 for(ULONG i = 0; i < pIfInfo->NumberOfPipes; i++)
825 {
826 pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pInterfaceInfo->Pipes[i] = pIfInfo->Pipes[i];
827 pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo[i].EndpointAddress = pIfInfo->Pipes[i].EndpointAddress;
828 pDevExt->Rt.pVBIfaceInfo[InterfaceNumber].pPipeInfo[i].NextScheduledFrame = 0;
829 }
830 }
831 else
832 {
833 AssertMsgFailed((__FUNCTION__": VBoxUsbToolUrbPost failed Status (0x%x) usb Status (0x%x)\n", Status, pUrb->UrbHeader.Status));
834 }
835 }
836
837 }
838 else
839 {
840 AssertMsgFailed(("VBoxUSBSetInterface: ExAllocatePool failed!\n"));
841 Status = STATUS_NO_MEMORY;
842 }
843
844 VBoxUsbToolUrbFree(pUrb);
845
846 return Status;
847}
848
849static NTSTATUS vboxUsbRtDispatchUsbSelectInterface(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
850{
851 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
852 PFILE_OBJECT pFObj = pSl->FileObject;
853 PUSBSUP_SELECT_INTERFACE pIf = (PUSBSUP_SELECT_INTERFACE)pIrp->AssociatedIrp.SystemBuffer;
854 NTSTATUS Status;
855
856 do
857 {
858 if (!pFObj)
859 {
860 AssertFailed();
861 Status = STATUS_INVALID_PARAMETER;
862 break;
863 }
864
865 if (!vboxUsbRtCtxIsOwner(pDevExt, pFObj))
866 {
867 AssertFailed();
868 Status = STATUS_ACCESS_DENIED;
869 break;
870 }
871
872 if ( !pIf
873 || pSl->Parameters.DeviceIoControl.InputBufferLength != sizeof (*pIf)
874 || pSl->Parameters.DeviceIoControl.OutputBufferLength != 0)
875 {
876 AssertMsgFailed((__FUNCTION__": STATUS_INVALID_PARAMETER\n"));
877 Status = STATUS_INVALID_PARAMETER;
878 break;
879 }
880
881 Status = vboxUsbRtSetInterface(pDevExt, pIf->bInterfaceNumber, pIf->bAlternateSetting);
882 } while (0);
883
884 Assert(Status != STATUS_PENDING);
885 VBoxDrvToolIoComplete(pIrp, Status, 0);
886 vboxUsbDdiStateRelease(pDevExt);
887 return Status;
888}
889
890static HANDLE vboxUsbRtGetPipeHandle(PVBOXUSBDEV_EXT pDevExt, uint32_t EndPointAddress)
891{
892 for (ULONG i = 0; i < pDevExt->Rt.uNumInterfaces; i++)
893 {
894 for (ULONG j = 0; j < pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->NumberOfPipes; j++)
895 {
896 /* Note that bit 7 determines pipe direction, but is still significant
897 * because endpoints may be numbered like 0x01, 0x81, 0x02, 0x82 etc.
898 */
899 if (pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->Pipes[j].EndpointAddress == EndPointAddress)
900 return pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->Pipes[j].PipeHandle;
901 }
902 }
903 return 0;
904}
905
906static VBOXUSB_PIPE_INFO* vboxUsbRtGetPipeInfo(PVBOXUSBDEV_EXT pDevExt, uint32_t EndPointAddress)
907{
908 for (ULONG i = 0; i < pDevExt->Rt.uNumInterfaces; i++)
909 {
910 for (ULONG j = 0; j < pDevExt->Rt.pVBIfaceInfo[i].pInterfaceInfo->NumberOfPipes; j++)
911 {
912 if (pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo[j].EndpointAddress == EndPointAddress)
913 return &pDevExt->Rt.pVBIfaceInfo[i].pPipeInfo[j];
914 }
915 }
916 return NULL;
917}
918
919
920
921static NTSTATUS vboxUsbRtClearEndpoint(PVBOXUSBDEV_EXT pDevExt, uint32_t EndPointAddress, bool fReset)
922{
923 NTSTATUS Status = VBoxUsbToolPipeClear(pDevExt->pLowerDO, vboxUsbRtGetPipeHandle(pDevExt, EndPointAddress), fReset);
924 if (!NT_SUCCESS(Status))
925 {
926 AssertMsgFailed((__FUNCTION__": VBoxUsbToolPipeClear failed Status (0x%x)\n", Status));
927 }
928
929 return Status;
930}
931
932static NTSTATUS vboxUsbRtDispatchUsbClearEndpoint(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
933{
934 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
935 PFILE_OBJECT pFObj = pSl->FileObject;
936 PUSBSUP_CLEAR_ENDPOINT pCe = (PUSBSUP_CLEAR_ENDPOINT)pIrp->AssociatedIrp.SystemBuffer;
937 NTSTATUS Status;
938
939 do
940 {
941 if (!pFObj)
942 {
943 AssertFailed();
944 Status = STATUS_INVALID_PARAMETER;
945 break;
946 }
947
948 if (!vboxUsbRtCtxIsOwner(pDevExt, pFObj))
949 {
950 AssertFailed();
951 Status = STATUS_ACCESS_DENIED;
952 break;
953 }
954
955 if ( !pCe
956 || pSl->Parameters.DeviceIoControl.InputBufferLength != sizeof (*pCe)
957 || pSl->Parameters.DeviceIoControl.OutputBufferLength != 0)
958 {
959 AssertMsgFailed((__FUNCTION__": STATUS_INVALID_PARAMETER\n"));
960 Status = STATUS_INVALID_PARAMETER;
961 break;
962 }
963
964 Status = vboxUsbRtClearEndpoint(pDevExt, pCe->bEndpoint, TRUE);
965 } while (0);
966
967 Assert(Status != STATUS_PENDING);
968 VBoxDrvToolIoComplete(pIrp, Status, 0);
969 vboxUsbDdiStateRelease(pDevExt);
970 return Status;
971}
972
973static NTSTATUS vboxUsbRtDispatchUsbAbortEndpoint(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
974{
975 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
976 PFILE_OBJECT pFObj = pSl->FileObject;
977 PUSBSUP_CLEAR_ENDPOINT pCe = (PUSBSUP_CLEAR_ENDPOINT)pIrp->AssociatedIrp.SystemBuffer;
978 NTSTATUS Status;
979
980 do
981 {
982 if (!pFObj)
983 {
984 AssertFailed();
985 Status = STATUS_INVALID_PARAMETER;
986 break;
987 }
988
989 if (!vboxUsbRtCtxIsOwner(pDevExt, pFObj))
990 {
991 AssertFailed();
992 Status = STATUS_ACCESS_DENIED;
993 break;
994 }
995
996 if ( !pCe
997 || pSl->Parameters.DeviceIoControl.InputBufferLength != sizeof (*pCe)
998 || pSl->Parameters.DeviceIoControl.OutputBufferLength != 0)
999 {
1000 AssertMsgFailed((__FUNCTION__": STATUS_INVALID_PARAMETER\n"));
1001 Status = STATUS_INVALID_PARAMETER;
1002 break;
1003 }
1004
1005 Status = vboxUsbRtClearEndpoint(pDevExt, pCe->bEndpoint, FALSE);
1006 } while (0);
1007
1008 Assert(Status != STATUS_PENDING);
1009 VBoxDrvToolIoComplete(pIrp, Status, 0);
1010 vboxUsbDdiStateRelease(pDevExt);
1011 return Status;
1012}
1013
1014static NTSTATUS vboxUsbRtUrbSendCompletion(PDEVICE_OBJECT pDevObj, IRP *pIrp, void *pvContext)
1015{
1016 if (!pvContext)
1017 {
1018 AssertMsgFailed((__FUNCTION__": context is NULL\n"));
1019 pIrp->IoStatus.Information = 0;
1020 return STATUS_CONTINUE_COMPLETION;
1021 }
1022
1023 PVBOXUSB_URB_CONTEXT pContext = (PVBOXUSB_URB_CONTEXT)pvContext;
1024
1025 if (pContext->ulMagic != VBOXUSB_MAGIC)
1026 {
1027 AssertMsgFailed((__FUNCTION__": Invalid context magic\n"));
1028 pIrp->IoStatus.Information = 0;
1029 return STATUS_CONTINUE_COMPLETION;
1030 }
1031
1032 PURB pUrb = pContext->pUrb;
1033 PMDL pMdlBuf = pContext->pMdlBuf;
1034 PUSBSUP_URB pUrbInfo = (PUSBSUP_URB)pContext->pOut;
1035 PVBOXUSBDEV_EXT pDevExt = pContext->pDevExt;
1036
1037 if (!pUrb || !pMdlBuf || !pUrbInfo | !pDevExt)
1038 {
1039 AssertMsgFailed((__FUNCTION__": Invalid args\n"));
1040 if (pDevExt)
1041 vboxUsbDdiStateRelease(pDevExt);
1042 pIrp->IoStatus.Information = 0;
1043 return STATUS_CONTINUE_COMPLETION;
1044 }
1045
1046 NTSTATUS Status = pIrp->IoStatus.Status;
1047 if (Status == STATUS_SUCCESS)
1048 {
1049 switch(pUrb->UrbHeader.Status)
1050 {
1051 case USBD_STATUS_CRC:
1052 pUrbInfo->error = USBSUP_XFER_CRC;
1053 break;
1054 case USBD_STATUS_SUCCESS:
1055 pUrbInfo->error = USBSUP_XFER_OK;
1056 break;
1057 case USBD_STATUS_STALL_PID:
1058 pUrbInfo->error = USBSUP_XFER_STALL;
1059 break;
1060 case USBD_STATUS_INVALID_URB_FUNCTION:
1061 case USBD_STATUS_INVALID_PARAMETER:
1062 AssertMsgFailed((__FUNCTION__": sw error, urb Status (0x%x)\n", pUrb->UrbHeader.Status));
1063 case USBD_STATUS_DEV_NOT_RESPONDING:
1064 default:
1065 pUrbInfo->error = USBSUP_XFER_DNR;
1066 break;
1067 }
1068
1069 switch(pContext->ulTransferType)
1070 {
1071 case USBSUP_TRANSFER_TYPE_CTRL:
1072 case USBSUP_TRANSFER_TYPE_MSG:
1073 pUrbInfo->len = pUrb->UrbControlTransfer.TransferBufferLength;
1074 if (pContext->ulTransferType == USBSUP_TRANSFER_TYPE_MSG)
1075 {
1076 /* QUSB_TRANSFER_TYPE_MSG is a control transfer, but it is special
1077 * the first 8 bytes of the buffer is the setup packet so the real
1078 * data length is therefore urb->len - 8
1079 */
1080 pUrbInfo->len += sizeof (pUrb->UrbControlTransfer.SetupPacket);
1081 }
1082 break;
1083 case USBSUP_TRANSFER_TYPE_ISOC:
1084 pUrbInfo->len = pUrb->UrbIsochronousTransfer.TransferBufferLength;
1085 break;
1086 case USBSUP_TRANSFER_TYPE_BULK:
1087 case USBSUP_TRANSFER_TYPE_INTR:
1088 if (pUrbInfo->dir == USBSUP_DIRECTION_IN && pUrbInfo->error == USBSUP_XFER_OK
1089 && !(pUrbInfo->flags & USBSUP_FLAG_SHORT_OK)
1090 && pUrbInfo->len > pUrb->UrbBulkOrInterruptTransfer.TransferBufferLength
1091 )
1092 {
1093 /* If we don't use the USBD_SHORT_TRANSFER_OK flag, the returned buffer lengths are
1094 * wrong for short transfers (always a multiple of max packet size?). So we just figure
1095 * out if this was a data underrun on our own.
1096 */
1097 pUrbInfo->error = USBSUP_XFER_UNDERRUN;
1098 }
1099 pUrbInfo->len = pUrb->UrbBulkOrInterruptTransfer.TransferBufferLength;
1100 break;
1101 default:
1102 break;
1103 }
1104 }
1105 else
1106 {
1107 pUrbInfo->len = 0;
1108
1109 Log((__FUNCTION__": URB failed Status (0x%x) urb Status (0x%x)\n", Status, pUrb->UrbHeader.Status));
1110#ifdef DEBUG
1111 switch(pContext->ulTransferType)
1112 {
1113 case USBSUP_TRANSFER_TYPE_CTRL:
1114 case USBSUP_TRANSFER_TYPE_MSG:
1115 LogRel(("Ctrl/Msg length=%d\n", pUrb->UrbControlTransfer.TransferBufferLength));
1116 break;
1117 case USBSUP_TRANSFER_TYPE_ISOC:
1118 LogRel(("ISOC length=%d\n", pUrb->UrbIsochronousTransfer.TransferBufferLength));
1119 break;
1120 case USBSUP_TRANSFER_TYPE_BULK:
1121 case USBSUP_TRANSFER_TYPE_INTR:
1122 LogRel(("BULK/INTR length=%d\n", pUrb->UrbBulkOrInterruptTransfer.TransferBufferLength));
1123 break;
1124 }
1125#endif
1126 switch(pUrb->UrbHeader.Status)
1127 {
1128 case USBD_STATUS_CRC:
1129 pUrbInfo->error = USBSUP_XFER_CRC;
1130 Status = STATUS_SUCCESS;
1131 break;
1132 case USBD_STATUS_STALL_PID:
1133 pUrbInfo->error = USBSUP_XFER_STALL;
1134 Status = STATUS_SUCCESS;
1135 break;
1136 case USBD_STATUS_DEV_NOT_RESPONDING:
1137 case USBD_STATUS_DEVICE_GONE:
1138 pUrbInfo->error = USBSUP_XFER_DNR;
1139 Status = STATUS_SUCCESS;
1140 break;
1141 case ((USBD_STATUS)0xC0010000L): // USBD_STATUS_CANCELED - too bad usbdi.h and usb.h aren't consistent!
1142 // TODO: What the heck are we really supposed to do here?
1143 pUrbInfo->error = USBSUP_XFER_STALL;
1144 Status = STATUS_SUCCESS;
1145 break;
1146 case USBD_STATUS_BAD_START_FRAME: // This one really shouldn't happen
1147 case USBD_STATUS_ISOCH_REQUEST_FAILED:
1148 pUrbInfo->error = USBSUP_XFER_NAC;
1149 Status = STATUS_SUCCESS;
1150 break;
1151 default:
1152 AssertMsgFailed((__FUNCTION__": err Status (0x%x) (0x%x)\n", Status, pUrb->UrbHeader.Status));
1153 pUrbInfo->error = USBSUP_XFER_DNR;
1154 Status = STATUS_SUCCESS;
1155 break;
1156 }
1157 }
1158 // For isochronous transfers, always update the individual packets
1159 if (pContext->ulTransferType == USBSUP_TRANSFER_TYPE_ISOC)
1160 {
1161 Assert(pUrbInfo->numIsoPkts == pUrb->UrbIsochronousTransfer.NumberOfPackets);
1162 for (ULONG i = 0; i < pUrbInfo->numIsoPkts; ++i)
1163 {
1164 Assert(pUrbInfo->aIsoPkts[i].off == pUrb->UrbIsochronousTransfer.IsoPacket[i].Offset);
1165 pUrbInfo->aIsoPkts[i].cb = (uint16_t)pUrb->UrbIsochronousTransfer.IsoPacket[i].Length;
1166 switch (pUrb->UrbIsochronousTransfer.IsoPacket[i].Status)
1167 {
1168 case USBD_STATUS_SUCCESS:
1169 pUrbInfo->aIsoPkts[i].stat = USBSUP_XFER_OK;
1170 break;
1171 case USBD_STATUS_NOT_ACCESSED:
1172 pUrbInfo->aIsoPkts[i].stat = USBSUP_XFER_NAC;
1173 break;
1174 default:
1175 pUrbInfo->aIsoPkts[i].stat = USBSUP_XFER_STALL;
1176 break;
1177 }
1178 }
1179 }
1180
1181 MmUnlockPages(pMdlBuf);
1182 IoFreeMdl(pMdlBuf);
1183
1184 vboxUsbMemFree(pContext);
1185
1186 vboxUsbDdiStateRelease(pDevExt);
1187
1188 Assert(pIrp->IoStatus.Status != STATUS_IO_TIMEOUT);
1189 pIrp->IoStatus.Information = sizeof(*pUrbInfo);
1190 pIrp->IoStatus.Status = Status;
1191 return STATUS_CONTINUE_COMPLETION;
1192}
1193
1194static NTSTATUS vboxUsbRtUrbSend(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp, PUSBSUP_URB pUrbInfo)
1195{
1196 NTSTATUS Status = STATUS_SUCCESS;
1197 PVBOXUSB_URB_CONTEXT pContext = NULL;
1198 PMDL pMdlBuf = NULL;
1199 ULONG cbUrb;
1200
1201 Assert(pUrbInfo);
1202 if (pUrbInfo->type == USBSUP_TRANSFER_TYPE_ISOC)
1203 {
1204 Assert(pUrbInfo->numIsoPkts <= 8);
1205 cbUrb = GET_ISO_URB_SIZE(pUrbInfo->numIsoPkts);
1206 }
1207 else
1208 cbUrb = sizeof (URB);
1209
1210 do
1211 {
1212 pContext = (PVBOXUSB_URB_CONTEXT)vboxUsbMemAllocZ(cbUrb + sizeof (VBOXUSB_URB_CONTEXT));
1213 if (!pContext)
1214 {
1215 AssertMsgFailed((__FUNCTION__": vboxUsbMemAlloc failed\n"));
1216 Status = STATUS_INSUFFICIENT_RESOURCES;
1217 break;
1218 }
1219
1220 PURB pUrb = (PURB)(pContext + 1);
1221 HANDLE hPipe = NULL;
1222 if (pUrbInfo->ep)
1223 {
1224 hPipe = vboxUsbRtGetPipeHandle(pDevExt, pUrbInfo->ep | ((pUrbInfo->dir == USBSUP_DIRECTION_IN) ? 0x80 : 0x00));
1225 if (!hPipe)
1226 {
1227 AssertMsgFailed((__FUNCTION__": vboxUsbRtGetPipeHandle failed for endpoint (0x%x)\n", pUrbInfo->ep));
1228 Status = STATUS_INVALID_PARAMETER;
1229 break;
1230 }
1231 }
1232
1233 pMdlBuf = IoAllocateMdl(pUrbInfo->buf, (ULONG)pUrbInfo->len, FALSE, FALSE, NULL);
1234 if (!pMdlBuf)
1235 {
1236 AssertMsgFailed((__FUNCTION__": IoAllocateMdl failed for buffer (0x%p) length (%d)\n", pUrbInfo->buf, pUrbInfo->len));
1237 Status = STATUS_INSUFFICIENT_RESOURCES;
1238 break;
1239 }
1240
1241 __try
1242 {
1243 MmProbeAndLockPages(pMdlBuf, KernelMode, IoModifyAccess);
1244 }
1245 __except(EXCEPTION_EXECUTE_HANDLER)
1246 {
1247 Status = GetExceptionCode();
1248 IoFreeMdl(pMdlBuf);
1249 pMdlBuf = NULL;
1250 AssertMsgFailed((__FUNCTION__": Exception Code (0x%x)\n", Status));
1251 break;
1252 }
1253
1254 /* For some reason, passing a MDL in the URB does not work reliably. Notably
1255 * the iPhone when used with iTunes fails.
1256 */
1257 PVOID pBuffer = MmGetSystemAddressForMdlSafe(pMdlBuf, NormalPagePriority);
1258 if (!pBuffer)
1259 {
1260 AssertMsgFailed((__FUNCTION__": MmGetSystemAddressForMdlSafe failed\n"));
1261 Status = STATUS_INSUFFICIENT_RESOURCES;
1262 break;
1263 }
1264
1265 switch (pUrbInfo->type)
1266 {
1267 case USBSUP_TRANSFER_TYPE_CTRL:
1268 case USBSUP_TRANSFER_TYPE_MSG:
1269 {
1270 pUrb->UrbHeader.Function = URB_FUNCTION_CONTROL_TRANSFER;
1271 pUrb->UrbHeader.Length = sizeof (struct _URB_CONTROL_TRANSFER);
1272 pUrb->UrbControlTransfer.PipeHandle = hPipe;
1273 pUrb->UrbControlTransfer.TransferBufferLength = (ULONG)pUrbInfo->len;
1274 pUrb->UrbControlTransfer.TransferFlags = ((pUrbInfo->dir == USBSUP_DIRECTION_IN) ? USBD_TRANSFER_DIRECTION_IN : USBD_TRANSFER_DIRECTION_OUT);
1275 pUrb->UrbControlTransfer.UrbLink = 0;
1276
1277 if (!hPipe)
1278 pUrb->UrbControlTransfer.TransferFlags |= USBD_DEFAULT_PIPE_TRANSFER;
1279
1280 if (pUrbInfo->type == USBSUP_TRANSFER_TYPE_MSG)
1281 {
1282 /* QUSB_TRANSFER_TYPE_MSG is a control transfer, but it is special
1283 * the first 8 bytes of the buffer is the setup packet so the real
1284 * data length is therefore pUrb->len - 8
1285 */
1286 PVBOXUSB_SETUP pSetup = (PVBOXUSB_SETUP)pUrb->UrbControlTransfer.SetupPacket;
1287 memcpy(pUrb->UrbControlTransfer.SetupPacket, pBuffer, min(sizeof (pUrb->UrbControlTransfer.SetupPacket), pUrbInfo->len));
1288
1289 if (pUrb->UrbControlTransfer.TransferBufferLength <= sizeof (pUrb->UrbControlTransfer.SetupPacket))
1290 pUrb->UrbControlTransfer.TransferBufferLength = 0;
1291 else
1292 pUrb->UrbControlTransfer.TransferBufferLength -= sizeof (pUrb->UrbControlTransfer.SetupPacket);
1293
1294 pUrb->UrbControlTransfer.TransferBuffer = (uint8_t *)pBuffer + sizeof(pUrb->UrbControlTransfer.SetupPacket);
1295 pUrb->UrbControlTransfer.TransferBufferMDL = 0;
1296 pUrb->UrbControlTransfer.TransferFlags |= USBD_SHORT_TRANSFER_OK;
1297 }
1298 else
1299 {
1300 pUrb->UrbControlTransfer.TransferBuffer = 0;
1301 pUrb->UrbControlTransfer.TransferBufferMDL = pMdlBuf;
1302 }
1303 break;
1304 }
1305 case USBSUP_TRANSFER_TYPE_ISOC:
1306 {
1307 Assert(pUrbInfo->dir == USBSUP_DIRECTION_IN || pUrbInfo->type == USBSUP_TRANSFER_TYPE_BULK);
1308 Assert(hPipe);
1309 VBOXUSB_PIPE_INFO *pPipeInfo = vboxUsbRtGetPipeInfo(pDevExt, pUrbInfo->ep | ((pUrbInfo->dir == USBSUP_DIRECTION_IN) ? 0x80 : 0x00));
1310 if (pPipeInfo == NULL)
1311 {
1312 /* Can happen if the isoc request comes in too early or late. */
1313 AssertMsgFailed((__FUNCTION__": pPipeInfo not found\n"));
1314 Status = STATUS_INVALID_PARAMETER;
1315 break;
1316 }
1317
1318 pUrb->UrbHeader.Function = URB_FUNCTION_ISOCH_TRANSFER;
1319 pUrb->UrbHeader.Length = (USHORT)cbUrb;
1320 pUrb->UrbIsochronousTransfer.PipeHandle = hPipe;
1321 pUrb->UrbIsochronousTransfer.TransferBufferLength = (ULONG)pUrbInfo->len;
1322 pUrb->UrbIsochronousTransfer.TransferBufferMDL = 0;
1323 pUrb->UrbIsochronousTransfer.TransferBuffer = pBuffer;
1324 pUrb->UrbIsochronousTransfer.TransferFlags = ((pUrbInfo->dir == USBSUP_DIRECTION_IN) ? USBD_TRANSFER_DIRECTION_IN : USBD_TRANSFER_DIRECTION_OUT);
1325 pUrb->UrbIsochronousTransfer.TransferFlags |= USBD_SHORT_TRANSFER_OK; // May be implied already
1326 pUrb->UrbIsochronousTransfer.NumberOfPackets = pUrbInfo->numIsoPkts;
1327 pUrb->UrbIsochronousTransfer.ErrorCount = 0;
1328 pUrb->UrbIsochronousTransfer.UrbLink = 0;
1329
1330 Assert(pUrbInfo->numIsoPkts == pUrb->UrbIsochronousTransfer.NumberOfPackets);
1331 for (ULONG i = 0; i < pUrbInfo->numIsoPkts; ++i)
1332 {
1333 pUrb->UrbIsochronousTransfer.IsoPacket[i].Offset = pUrbInfo->aIsoPkts[i].off;
1334 pUrb->UrbIsochronousTransfer.IsoPacket[i].Length = pUrbInfo->aIsoPkts[i].cb;
1335 }
1336
1337 /* We have to schedule the URBs ourselves. There is an ASAP flag but
1338 * that can only be reliably used after pipe creation/reset, ie. it's
1339 * almost completely useless.
1340 */
1341 ULONG iFrame, iStartFrame;
1342 VBoxUsbToolCurrentFrame(pDevExt->pLowerDO, pIrp, &iFrame);
1343 iFrame += 2;
1344 iStartFrame = pPipeInfo->NextScheduledFrame;
1345 if ((iFrame < iStartFrame) || (iStartFrame > iFrame + 512))
1346 iFrame = iStartFrame;
1347 pPipeInfo->NextScheduledFrame = iFrame + pUrbInfo->numIsoPkts;
1348 pUrb->UrbIsochronousTransfer.StartFrame = iFrame;
1349 break;
1350 }
1351 case USBSUP_TRANSFER_TYPE_BULK:
1352 case USBSUP_TRANSFER_TYPE_INTR:
1353 {
1354 Assert(pUrbInfo->dir != USBSUP_DIRECTION_SETUP);
1355 Assert(pUrbInfo->dir == USBSUP_DIRECTION_IN || pUrbInfo->type == USBSUP_TRANSFER_TYPE_BULK);
1356 Assert(hPipe);
1357
1358 pUrb->UrbHeader.Function = URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER;
1359 pUrb->UrbHeader.Length = sizeof (struct _URB_BULK_OR_INTERRUPT_TRANSFER);
1360 pUrb->UrbBulkOrInterruptTransfer.PipeHandle = hPipe;
1361 pUrb->UrbBulkOrInterruptTransfer.TransferBufferLength = (ULONG)pUrbInfo->len;
1362 pUrb->UrbBulkOrInterruptTransfer.TransferBufferMDL = 0;
1363 pUrb->UrbBulkOrInterruptTransfer.TransferBuffer = pBuffer;
1364 pUrb->UrbBulkOrInterruptTransfer.TransferFlags = ((pUrbInfo->dir == USBSUP_DIRECTION_IN) ? USBD_TRANSFER_DIRECTION_IN : USBD_TRANSFER_DIRECTION_OUT);
1365
1366 if (pUrb->UrbBulkOrInterruptTransfer.TransferFlags & USBD_TRANSFER_DIRECTION_IN)
1367 pUrb->UrbBulkOrInterruptTransfer.TransferFlags |= (USBD_SHORT_TRANSFER_OK);
1368
1369 pUrb->UrbBulkOrInterruptTransfer.UrbLink = 0;
1370 break;
1371 }
1372 default:
1373 {
1374 AssertFailed();
1375 Status = STATUS_INVALID_PARAMETER;
1376 break;
1377 }
1378 }
1379
1380 if (!NT_SUCCESS(Status))
1381 {
1382 break;
1383 }
1384
1385 pContext->pDevExt = pDevExt;
1386 pContext->pMdlBuf = pMdlBuf;
1387 pContext->pUrb = pUrb;
1388 pContext->pOut = pUrbInfo;
1389 pContext->ulTransferType = pUrbInfo->type;
1390 pContext->ulMagic = VBOXUSB_MAGIC;
1391
1392 PIO_STACK_LOCATION pSl = IoGetNextIrpStackLocation(pIrp);
1393 pSl->MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;
1394 pSl->Parameters.DeviceIoControl.IoControlCode = IOCTL_INTERNAL_USB_SUBMIT_URB;
1395 pSl->Parameters.Others.Argument1 = pUrb;
1396 pSl->Parameters.Others.Argument2 = NULL;
1397
1398 IoSetCompletionRoutine(pIrp, vboxUsbRtUrbSendCompletion, pContext, TRUE, TRUE, TRUE);
1399 IoMarkIrpPending(pIrp);
1400 Status = IoCallDriver(pDevExt->pLowerDO, pIrp);
1401 AssertMsg(NT_SUCCESS(Status), (__FUNCTION__": IoCallDriver failed Status (0x%x)\n", Status));
1402 return STATUS_PENDING;
1403 } while (0);
1404
1405 Assert(!NT_SUCCESS(Status));
1406
1407 if (pMdlBuf)
1408 {
1409 MmUnlockPages(pMdlBuf);
1410 IoFreeMdl(pMdlBuf);
1411 }
1412
1413 if (pContext)
1414 vboxUsbMemFree(pContext);
1415
1416 VBoxDrvToolIoComplete(pIrp, Status, 0);
1417 vboxUsbDdiStateRelease(pDevExt);
1418 return Status;
1419}
1420
1421static NTSTATUS vboxUsbRtDispatchSendUrb(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1422{
1423 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
1424 PFILE_OBJECT pFObj = pSl->FileObject;
1425 PUSBSUP_URB pUrbInfo = (PUSBSUP_URB)pIrp->AssociatedIrp.SystemBuffer;
1426 NTSTATUS Status;
1427
1428 do
1429 {
1430 if (!pFObj)
1431 {
1432 AssertFailed();
1433 Status = STATUS_INVALID_PARAMETER;
1434 break;
1435 }
1436
1437 if (!vboxUsbRtCtxIsOwner(pDevExt, pFObj))
1438 {
1439 AssertFailed();
1440 Status = STATUS_ACCESS_DENIED;
1441 break;
1442 }
1443
1444 if ( !pUrbInfo
1445 || pSl->Parameters.DeviceIoControl.InputBufferLength != sizeof (*pUrbInfo)
1446 || pSl->Parameters.DeviceIoControl.OutputBufferLength != sizeof (*pUrbInfo))
1447 {
1448 AssertMsgFailed((__FUNCTION__": STATUS_INVALID_PARAMETER\n"));
1449 Status = STATUS_INVALID_PARAMETER;
1450 break;
1451 }
1452 return vboxUsbRtUrbSend(pDevExt, pIrp, pUrbInfo);
1453 } while (0);
1454
1455 Assert(Status != STATUS_PENDING);
1456 VBoxDrvToolIoComplete(pIrp, Status, 0);
1457 vboxUsbDdiStateRelease(pDevExt);
1458 return Status;
1459}
1460
1461static NTSTATUS vboxUsbRtDispatchIsOperational(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1462{
1463 VBoxDrvToolIoComplete(pIrp, STATUS_SUCCESS, 0);
1464 vboxUsbDdiStateRelease(pDevExt);
1465 return STATUS_SUCCESS;
1466}
1467
1468static NTSTATUS vboxUsbRtDispatchGetVersion(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1469{
1470 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
1471 PUSBSUP_VERSION pVer= (PUSBSUP_VERSION)pIrp->AssociatedIrp.SystemBuffer;
1472 NTSTATUS Status = STATUS_SUCCESS;
1473
1474 if (pVer && pSl->Parameters.DeviceIoControl.InputBufferLength == 0
1475 && pSl->Parameters.DeviceIoControl.OutputBufferLength == sizeof (*pVer))
1476 {
1477 pVer->u32Major = USBDRV_MAJOR_VERSION;
1478 pVer->u32Minor = USBDRV_MINOR_VERSION;
1479 }
1480 else
1481 {
1482 AssertMsgFailed((__FUNCTION__": STATUS_INVALID_PARAMETER\n"));
1483 Status = STATUS_INVALID_PARAMETER;
1484 }
1485
1486 Assert(Status != STATUS_PENDING);
1487 VBoxDrvToolIoComplete(pIrp, Status, sizeof (*pVer));
1488 vboxUsbDdiStateRelease(pDevExt);
1489 return Status;
1490}
1491
1492static NTSTATUS vboxUsbRtDispatchDefault(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1493{
1494 VBoxDrvToolIoComplete(pIrp, STATUS_INVALID_DEVICE_REQUEST, 0);
1495 vboxUsbDdiStateRelease(pDevExt);
1496 return STATUS_INVALID_DEVICE_REQUEST;
1497}
1498
1499DECLHIDDEN(NTSTATUS) vboxUsbRtCreate(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1500{
1501 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
1502 PFILE_OBJECT pFObj = pSl->FileObject;
1503 if (!pFObj)
1504 {
1505 AssertFailed();
1506 return STATUS_INVALID_PARAMETER;
1507 }
1508
1509 return STATUS_SUCCESS;
1510}
1511
1512DECLHIDDEN(NTSTATUS) vboxUsbRtClose(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1513{
1514 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
1515 PFILE_OBJECT pFObj = pSl->FileObject;
1516 Assert(pFObj);
1517
1518 vboxUsbRtCtxReleaseOwner(pDevExt, pFObj);
1519
1520 return STATUS_SUCCESS;
1521}
1522
1523DECLHIDDEN(NTSTATUS) vboxUsbRtDispatch(PVBOXUSBDEV_EXT pDevExt, PIRP pIrp)
1524{
1525 PIO_STACK_LOCATION pSl = IoGetCurrentIrpStackLocation(pIrp);
1526 switch (pSl->Parameters.DeviceIoControl.IoControlCode)
1527 {
1528 case SUPUSB_IOCTL_USB_CLAIM_DEVICE:
1529 {
1530 return vboxUsbRtDispatchClaimDevice(pDevExt, pIrp);
1531 }
1532 case SUPUSB_IOCTL_USB_RELEASE_DEVICE:
1533 {
1534 return vboxUsbRtDispatchReleaseDevice(pDevExt, pIrp);
1535 }
1536 case SUPUSB_IOCTL_GET_DEVICE:
1537 {
1538 return vboxUsbRtDispatchGetDevice(pDevExt, pIrp);
1539 }
1540 case SUPUSB_IOCTL_USB_RESET:
1541 {
1542 return vboxUsbRtDispatchUsbReset(pDevExt, pIrp);
1543 }
1544 case SUPUSB_IOCTL_USB_SET_CONFIG:
1545 {
1546 return vboxUsbRtDispatchUsbSetConfig(pDevExt, pIrp);
1547 }
1548 case SUPUSB_IOCTL_USB_SELECT_INTERFACE:
1549 {
1550 return vboxUsbRtDispatchUsbSelectInterface(pDevExt, pIrp);
1551 }
1552 case SUPUSB_IOCTL_USB_CLEAR_ENDPOINT:
1553 {
1554 return vboxUsbRtDispatchUsbClearEndpoint(pDevExt, pIrp);
1555 }
1556 case SUPUSB_IOCTL_USB_ABORT_ENDPOINT:
1557 {
1558 return vboxUsbRtDispatchUsbAbortEndpoint(pDevExt, pIrp);
1559 }
1560 case SUPUSB_IOCTL_SEND_URB:
1561 {
1562 return vboxUsbRtDispatchSendUrb(pDevExt, pIrp);
1563 }
1564 case SUPUSB_IOCTL_IS_OPERATIONAL:
1565 {
1566 return vboxUsbRtDispatchIsOperational(pDevExt, pIrp);
1567 }
1568 case SUPUSB_IOCTL_GET_VERSION:
1569 {
1570 return vboxUsbRtDispatchGetVersion(pDevExt, pIrp);
1571 }
1572 default:
1573 {
1574 return vboxUsbRtDispatchDefault(pDevExt, pIrp);
1575 }
1576 }
1577}
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