Upstream Port SelectionΒΆ
The interface for selecting the upstream port determines which port to use as an upstream interface. When calling the function, any input value below 0 will be set to 0.
![../../../_images/qsys_usbhub3c_upstream_portselection_status.png](../../../_images/qsys_usbhub3c_upstream_portselection_status.png)
The interface for selecting the upstream port determines which port to use as an upstream interface. When calling the function, any input value below 0 will be set to 0.