On Thu, Feb 06, 2025 at 03:36:05PM +0800, Jeremy Kerr wrote: > > > Hi Greg, > > > > Can do. I have one in the actual driver, but can replicate that > > > here if it's helpful. > > > > Isn't this a usb.org spec and not a vendor-specific one? > > Nope, all defined by the DMTF - so not really a vendor, but external to > the USB-IF at least. The only mention of this under USB-IF is the class > code allocation, along with the note: > > [0x14] This base class is defined for devices that conform to the > “MCTP over USB” found at the DMTF website as DSP0283. This > specification defines the usable set of SubClass and Protocol > values. Values outside of this defined spec are reserved. These > class codes can only be used in Interface Descriptors. Ah, ok, then a link to the DSP0283 spec here in the .h file would be good. thanks, greg k-h