Russell King - ARM Linux admin writes:
> On Tue, Nov 10, 2020 at 11:06:42AM +0100, Bjarni Jonasson wrote: >> There is an issue with the current phylink driver and CuSFPs which >> results in a callback to the phylink validate function without any >> advertisement capabilities. The workaround (in this changeset) >> is to assign capabilities if a 1000baseT SFP is identified. > > How does this happen? Which PHY is being used? This occurs just by plugging in the CuSFP. None of the CuSFPs we have tested are working. This is a dump from 3 different CuSFPs, phy regs 0-3: FS SFP: 01:40:79:49 HP SFP: 01:40:01:49 Marvel SFP: 01:40:01:49 This was working before the delayed mac config was implemented (in dec 2019). -- Bjarni Jonasson, Microchip