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ROOTHUB_20PORTS_INFO structure (ucxroothub.h)

  • Article

This structure that has an array of 2.0 ports supported by the root hub. This structure is provided by UCX in a framework request in the EVT_UCX_ROOTHUB_GET_20PORT_INFO callback function.

Syntax

typedef struct _ROOTHUB_20PORTS_INFO {
  ULONG                Size;
  USHORT               NumberOfPorts;
  USHORT               PortInfoSize;
  PROOTHUB_20PORT_INFO *PortInfoArray;
} ROOTHUB_20PORTS_INFO, *PROOTHUB_20PORTS_INFO;

Members

Size

The size in bytes of this structure.

NumberOfPorts

The number of USB 2.0 ports connected to the root hub.

PortInfoSize

The size of the ROOTHUB_20PORTS_INFO structure.

PortInfoArray

A pointer to an array of PROOTHUB_20PORT_INFO structures.

Requirements

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

See also

EVT_UCX_ROOTHUB_GET_20PORT_INFO