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Re: xhci "device problem, disabling port 5"

On Sun, Apr 25, 2021 at 08:39:10PM -0000, Michael van Elst wrote:
> (Rhialto) writes:
> >hexander$ sudo drvctl -r uhub1
> >drvctl: DRVRESCANBUS: Invalid argument
> A bus can have the notion of an "interface attribute" that you must
> pass. uhub knows about "usbifif" for network interfaces and "usbdevif"
> for other devices like umass.


"usbifif" is for attaching USB Interfaces, of which a device can have
multiple instances and/or varieties.  "usbdevif" is for attaching the entire
USB device.  Typically USB standard Classes use USB Interfaces.

Whether the USB device or USB Interface has network interface functionality
is unrelated to the above terms.

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