IOCTL_UCMTCPCI_PORT_CONTROLLER_ALTERNATE_MODE_EXITED IOCTL (ucmtcpciportcontrollerrequests.h)

Notifies the client driver that an alternate mode is exited so that the driver can perform additional tasks.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

A pointer to a UCMTCPCI_PORT_CONTROLLER_ALTERNATE_MODE_EXITED_IN_PARAMS structure that contains information about the alternate mode.

Input buffer length

The size of UCMTCPCI_PORT_CONTROLLER_ALTERNATE_MODE_EXITED_IN_PARAMS.

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.

Remarks

The UcmTcpciCx class extension sends this IOCTL request when an alternate mode is exited. The client driver can determine the alternate mode that was entered based on the values passed in SVID and Mode of the supplied structure.

Requirements

Requirement Value
Minimum supported client Windows 10
Minimum supported server Windows Server 2016
Header ucmtcpciportcontrollerrequests.h

See also

Creating IOCTL Requests in Drivers

WdfIoTargetSendInternalIoctlOthersSynchronously

WdfIoTargetSendInternalIoctlSynchronously

WdfIoTargetSendIoctlSynchronously