On Fri, 16 Oct 2020 17:48:07 -0700 Jesse Brandeburg wrote:
> Jakub Kicinski wrote:
> 
> > On Sat, 17 Oct 2020 01:50:59 +0200 Ian Kumlien wrote:  
> > > On Sat, Oct 17, 2020 at 1:20 AM Jakub Kicinski <k...@kernel.org> wrote:  
> > > > Ian reports that after upgrade from v5.8.14 to v5.9 only one
> > > > of his 4 ixgbe netdevs appear in the system.
> > > >
> > > > Quoting the comment on ixgbe_x550em_a_has_mii():
> > > >  * Returns true if hw points to lowest numbered PCI B:D.F x550_em_a 
> > > > device in
> > > >  * the SoC.  There are up to 4 MACs sharing a single MDIO bus on the 
> > > > x550em_a,
> > > >  * but we only want to register one MDIO bus.
> > > >
> > > > This matches the symptoms, since the return value from
> > > > ixgbe_mii_bus_init() is no longer ignored we need to handle
> > > > the higher ports of x550em without an error.    
> > > 
> > > Nice, that fixes it!
> > > 
> > > You can add a:
> > > Tested-by: Ian Kumlien <ian.kuml...@gmail.com>  
> > 
> > Will do, thanks!
> > 
> > Tony, should I apply directly to net?  
> 
> Thank you Kuba!
> 
> Seems like a pretty straight forward bug-fix. I recommend
> you apply it directly.

Done.

> Acked-by: Jesse Brandeburg <jesse.brandeb...@intel.com>

Thank you!

Reply via email to