Messages in this thread | | | From | Bjarni Jonasson <> | Subject | Re: [PATCH] phy: phylink: Fix CuSFP issue in phylink | Date | Tue, 10 Nov 2020 15:16:34 +0100 |
| |
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
| |