On Mon, Jun 10, 2019 at 04:58:48PM +0300, Ido Schimmel wrote:
> On Mon, Jun 10, 2019 at 03:48:20PM +0200, Andrew Lunn wrote:
> > > + # Skip 56G because this speed isn't supported with autoneg off.
> > > + if [[ $speed == 56000 ]]; then
> > > + continue
> > > + fi
> >
> > Interesting. How is 56000 represented in ethtool? Listed in both
> > "Supported link modes" and "Advertised link modes"?
>
> Hi Andrew,
>
> Yes. We recently sent a patch to error out if autoneg is off: Commit
> 275e928f1911 ("mlxsw: spectrum: Prevent force of 56G").
I never get access to high speed links like this. Do you have a
reference to why 56G needs auto-neg? What makes it different to every
other link mode?
Thanks
Andrew
