Re: phys_port_id in switchdev mode?

Marcelo Ricardo Leitner
2018-09-03T18:15:39Z

On Sat, Sep 01, 2018 at 01:34:12PM +0200, Jakub Kicinski wrote:
> On Fri, 31 Aug 2018 17:13:22 -0300, Marcelo Ricardo Leitner wrote:
> > On Tue, Aug 28, 2018 at 08:43:51PM +0200, Jakub Kicinski wrote:
> > > Ugh, CC: netdev..
> > >
> > > On Tue, 28 Aug 2018 20:05:39 +0200, Jakub Kicinski wrote:
> > > > Hi!
> > > >
> > > > I wonder if we can use phys_port_id in switchdev to group together
> > > > interfaces of a single PCI PF? Here is the problem:
> >
> > On Mellanox cards, this is already possible via phys_switch_id, as
> > each PF has its own phys_switch_id. So all VFs with a given
> > phys_switch_id belong to the PF with that same phys_switch_id.
>
> You mean Connect-X4 and on, Connect-X3 also shares PF between ports.

Yes ConnectX-3 shares PF beween ports but doesn't support switchdev
mode.

I see the issue now. I was still considering the external ports as
uplink representors.