IOCTL_UCMTCPCI_PORT_CONTROLLER_ALTERNATE_MODE_ENTERED IOCTL (ucmtcpciportcontrollerrequests.h)
Notifies the client driver that an alternate mode is entered so that the driver can perform additional tasks.
Major code
Input buffer
A pointer to a UCMTCPCI_PORT_CONTROLLER_ALTERNATE_MODE_ENTERED_IN_PARAMS structure that contains information about the alternate mode.
Input buffer length
The size of UCMTCPCI_PORT_CONTROLLER_ALTERNATE_MODE_ENTERED_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 entered. 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
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