On Tue, Jan 12, 2021 at 07:06:29PM +0100, Marek Behún wrote: > On Tue, 12 Jan 2021 16:29:09 +0000 > Russell King - ARM Linux admin <li...@armlinux.org.uk> wrote: > > > I'm seriously thinking about changing the phylink_validate() interface > > such that the question of which link _modes_ are supported no longer > > comes up with MAC drivers, but instead MAC drivers say what interface > > modes, speeds for each interface mode, duplexes for each speed are > > supported. > > BTW this would also solve the situation where DSA needs to know which > interface modes are supported on a particular port to know which modes > we can try on SFP connected to a DSA port.
What do you mean here? What makes this specific to DSA?