Edit

ROOTHUB_30PORT_INFO_EX structure (ucxroothub.h)

  • Article

Provides extended USB 3.0 port information about speed.

Syntax

typedef struct _ROOTHUB_30PORT_INFO_EX {
  ROOTHUB_30PORT_INFO                         Info;
  USHORT                                      MaxSpeedsCount;
  USHORT                                      SpeedsCount;
  PUSB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED Speeds;
} ROOTHUB_30PORT_INFO_EX, *PROOTHUB_30PORT_INFO_EX;

Members

Info

A ROOTHUB_30PORT_INFO structure.

MaxSpeedsCount

Maximum number of speeds.

SpeedsCount

The count of bus speeds supported.

Speeds

A pointer to a USB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED structure that describes the USB 3.1capability's sublink speed attributes. For structure declaration, see Usbspec.h

Requirements

Requirement Value
Header ucxroothub.h (include Ucxclass.h)