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[USBHUB]
- Implement IOCTL_USB_GET_NODE_INFORMATION, IOCTL_USB_GET_NODE_CONNECTION_INFORMATION, IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME svn path=/trunk/; revision=57604
This commit is contained in:
Johannes Anderwald
parent
b0caef1b6b
commit
813e2cf2ef
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@ -1133,7 +1133,7 @@ CreateUsbChildDeviceObject(
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ULONG ChildDeviceCount, UsbDeviceNumber = 0;
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WCHAR CharDeviceName[64];
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UNICODE_STRING DeviceName;
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ULONG ConfigDescSize, DeviceDescSize;
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ULONG ConfigDescSize, DeviceDescSize, DeviceInfoSize;
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PVOID HubInterfaceBusContext;
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USB_CONFIGURATION_DESCRIPTOR ConfigDesc;
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@ -1313,6 +1313,14 @@ CreateUsbChildDeviceObject(
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goto Cleanup;
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}
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// query device details
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Status = HubInterface->QueryDeviceInformation(HubInterfaceBusContext,
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UsbChildExtension->UsbDeviceHandle,
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&UsbChildExtension->DeviceInformation,
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sizeof(USB_DEVICE_INFORMATION_0),
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&DeviceInfoSize);
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//DumpFullConfigurationDescriptor(UsbChildExtension->FullConfigDesc);
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//
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@ -2047,8 +2055,164 @@ USBHUB_FdoHandleDeviceControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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DPRINT1("FdoHandleDeviceControl\n");
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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PIO_STACK_LOCATION IoStack;
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NTSTATUS Status = STATUS_NOT_IMPLEMENTED;
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PUSB_NODE_INFORMATION NodeInformation;
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PHUB_DEVICE_EXTENSION HubDeviceExtension;
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PUSB_NODE_CONNECTION_INFORMATION NodeConnectionInfo;
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PHUB_CHILDDEVICE_EXTENSION ChildDeviceExtension;
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PUSB_NODE_CONNECTION_DRIVERKEY_NAME NodeKey;
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ULONG Index, Length;
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// get stack location
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IoStack = IoGetCurrentIrpStackLocation(Irp);
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// get device extension
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HubDeviceExtension = (PHUB_DEVICE_EXTENSION) DeviceObject->DeviceExtension;
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if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_USB_GET_NODE_INFORMATION)
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{
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// is the buffer big enough
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if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(USB_NODE_INFORMATION))
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{
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// buffer too small
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Status = STATUS_BUFFER_TOO_SMALL;
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}
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else
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{
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// get buffer
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NodeInformation = (PUSB_NODE_INFORMATION)Irp->AssociatedIrp.SystemBuffer;
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// sanity check
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ASSERT(NodeInformation);
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// init buffer
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NodeInformation->NodeType = UsbHub;
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RtlCopyMemory(&NodeInformation->u.HubInformation.HubDescriptor, &HubDeviceExtension->HubDescriptor, sizeof(USB_HUB_DESCRIPTOR));
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// FIXME is hub powered
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NodeInformation->u.HubInformation.HubIsBusPowered = TRUE;
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// done
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Irp->IoStatus.Information = sizeof(USB_NODE_INFORMATION);
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Status = STATUS_SUCCESS;
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}
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}
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else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_USB_GET_NODE_CONNECTION_INFORMATION)
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{
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if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(USB_NODE_CONNECTION_INFORMATION))
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{
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// buffer too small
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Status = STATUS_BUFFER_TOO_SMALL;
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}
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else
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{
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// get node connection info
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NodeConnectionInfo = (PUSB_NODE_CONNECTION_INFORMATION)Irp->AssociatedIrp.SystemBuffer;
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// sanity checks
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ASSERT(NodeConnectionInfo);
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for(Index = 0; Index < USB_MAXCHILDREN; Index++)
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{
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if (HubDeviceExtension->ChildDeviceObject[Index] == NULL)
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continue;
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// get child device extension
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ChildDeviceExtension = (PHUB_CHILDDEVICE_EXTENSION)HubDeviceExtension->ChildDeviceObject[Index]->DeviceExtension;
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if (ChildDeviceExtension->PortNumber != NodeConnectionInfo->ConnectionIndex)
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continue;
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// init node connection info
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RtlCopyMemory(&NodeConnectionInfo->DeviceDescriptor, &ChildDeviceExtension->DeviceDesc, sizeof(USB_DEVICE_DESCRIPTOR));
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NodeConnectionInfo->CurrentConfigurationValue = ChildDeviceExtension->FullConfigDesc->bConfigurationValue;
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NodeConnectionInfo->DeviceIsHub = FALSE; //FIXME support hubs
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NodeConnectionInfo->LowSpeed = ChildDeviceExtension->DeviceInformation.DeviceSpeed == UsbLowSpeed;
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NodeConnectionInfo->DeviceAddress = ChildDeviceExtension->DeviceInformation.DeviceAddress;
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NodeConnectionInfo->NumberOfOpenPipes = ChildDeviceExtension->DeviceInformation.NumberOfOpenPipes;
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NodeConnectionInfo->ConnectionStatus = DeviceConnected; //FIXME
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if (NodeConnectionInfo->NumberOfOpenPipes)
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{
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DPRINT1("Need to copy pipe information\n");
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}
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break;
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}
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// done
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Irp->IoStatus.Information = sizeof(USB_NODE_INFORMATION);
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Status = STATUS_SUCCESS;
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}
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}
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else if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME)
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{
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if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(USB_NODE_CONNECTION_INFORMATION))
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{
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// buffer too small
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Status = STATUS_BUFFER_TOO_SMALL;
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}
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else
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{
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// get node connection info
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NodeKey = (PUSB_NODE_CONNECTION_DRIVERKEY_NAME)Irp->AssociatedIrp.SystemBuffer;
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// sanity checks
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ASSERT(NodeKey);
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for(Index = 0; Index < USB_MAXCHILDREN; Index++)
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{
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if (HubDeviceExtension->ChildDeviceObject[Index] == NULL)
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continue;
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// get child device extension
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ChildDeviceExtension = (PHUB_CHILDDEVICE_EXTENSION)HubDeviceExtension->ChildDeviceObject[Index]->DeviceExtension;
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if (ChildDeviceExtension->PortNumber != NodeKey->ConnectionIndex)
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continue;
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// get driver key
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Status = IoGetDeviceProperty(HubDeviceExtension->ChildDeviceObject[Index], DevicePropertyDriverKeyName,
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IoStack->Parameters.DeviceIoControl.OutputBufferLength - sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME),
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NodeKey->DriverKeyName,
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&Length);
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if (Status == STATUS_BUFFER_TOO_SMALL)
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{
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// normalize status
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Status = STATUS_SUCCESS;
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}
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if (Length + sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME) > IoStack->Parameters.DeviceIoControl.OutputBufferLength)
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{
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// terminate node key name
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NodeKey->DriverKeyName[0] = 0;
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Irp->IoStatus.Information = sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME);
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}
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else
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{
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// result size
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Irp->IoStatus.Information = Length + sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME);
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}
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// length of driver name
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NodeKey->ActualLength = Length + sizeof(USB_NODE_CONNECTION_DRIVERKEY_NAME);
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break;
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}
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}
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}
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else
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{
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DPRINT1("UNIMPLEMENTED FdoHandleDeviceControl IoCtl %x InputBufferLength %x OutputBufferLength %x\n", IoStack->Parameters.DeviceIoControl.IoControlCode,
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IoStack->Parameters.DeviceIoControl.InputBufferLength, IoStack->Parameters.DeviceIoControl.OutputBufferLength);
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}
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// finish irp
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Irp->IoStatus.Status = Status;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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@ -68,6 +68,7 @@ typedef struct _HUB_CHILDDEVICE_EXTENSION
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PUSB_CONFIGURATION_DESCRIPTOR FullConfigDesc;
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UNICODE_STRING SymbolicLinkName;
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USB_BUS_INTERFACE_USBDI_V2 DeviceInterface;
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USB_DEVICE_INFORMATION_0 DeviceInformation;
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} HUB_CHILDDEVICE_EXTENSION, *PHUB_CHILDDEVICE_EXTENSION;
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typedef struct _HUB_DEVICE_EXTENSION
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