On Thu, Aug 08, 2019 at 09:05:54PM +0200, Heiner Kallweit wrote: > This adds support for the integrated 2.5Gbps PHY in Realtek RTL8125. > Advertisement of 2.5Gbps mode is done via a vendor-specific register. > Same applies to reading NBase-T link partner advertisement. > Unfortunately this 2.5Gbps PHY shares the PHY ID with the integrated > 1Gbps PHY's in other Realtek network chips and so far no method is > known to differentiate them.
That is not nice. Do you have any contacts in Realtek who can provide us with information? Maybe there is another undocumented vendor specific register? Andrew