On Wed, 17 Feb 2021 22:30:14 +0100 Arnd Bergmann wrote: > On Wed, Feb 17, 2021 at 9:20 PM Min Li <min.li...@renesas.com> wrote: > > I attached the G.8273.2 document, where chapter 6 is about supporting > > physical layer > > frequency. And combo mode is Renesas way to support this requirement. Other > > companies > > may come up with different ways to support it. > > > > When EEC quality is below certain level, we would wanna turn off combo > > mode. > > Maybe this is something that could be handled inside of the device driver > then? > > If the driver can use the same algorithm that is in your user space software > today, that would seem to be a nicer way to handle it than requiring a > separate > application.
Other points sound more time than networking, so no suggestions from me, but on using PHC for L1 freq - that seems like a good fit for ethtool?