// ucxusbdevice.h

typedef struct _USB_DEVICE_PORT_PATH {
  ULONG Size;
  ULONG PortPathDepth;
  ULONG TTHubDepth;
  ULONG PortPath[MAX_USB_DEVICE_DEPTH];
} USB_DEVICE_PORT_PATH, *PUSB_DEVICE_PORT_PATH;
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Windows Driver Kit DDI reference (ns-ucxusbdevice-_usb_device_port_path)

_USB_DEVICE_PORT_PATH structure

Description

Contains the port path of a USB device.

Members

`Size`

The size in bytes of this structure.

`PortPathDepth`

The depth of path in the USB topology tree, consisting of host controller, hubs, and devices.

`TTHubDepth`

The depth of path in the USB topology tree from a TT hub.

`PortPath`

The index of connected USB port on the hub.

USB_DEVICE_PORT_PATH - NtDoc