On Thu, Jan 27, 2022 at 12:07:42PM +0100, Oleksij Rempel wrote: > The weakest link of usbnet devices is the USB cable. The weakest link of any USB device is the cable, why is this somehow special to usbnet devices? > Currently there is > no way to automatically detect cable related issues except of analyzing > kernel log, which would differ depending on the USB host controller. > > The Ethernet packet counter could potentially show evidence of some USB > related issues, but can be Ethernet related problem as well. > > To provide generic way to detect USB issues or HW issues on different > levels we need to make use of devlink. Please make this generic to all USB devices, usbnet is not special here at all. NAK. greg k-h