netdev - Re: vlan_filtering=1 breaks all traffic

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Date:   Tue, 8 Dec 2020 03:22:23 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     Rasmus Villemoes <rasmus.villemoes@...vas.dk>,
        Network Development <netdev@...r.kernel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Russell King - ARM Linux <linux@...linux.org.uk>
Subject: Re: vlan_filtering=1 breaks all traffic

On Mon, Dec 07, 2020 at 08:15:28PM +0000, Vladimir Oltean wrote:
> On Mon, Dec 07, 2020 at 08:43:18PM +0100, Rasmus Villemoes wrote:
> > # uname -a
> > Linux (none) 5.10.0-rc7-00035-g66d777e1729d #194 Mon Dec 7 16:00:30 CET
> > 2020 ppc GNU/Linux
> > # devlink dev
> > mdio_bus/mdio@...02120:10
> > # mv88e6xxx_dump --device mdio_bus/mdio@...02120:10 --vtu
> > VTU:
> > Error: devlink: The requested region does not exist.
> > devlink answers: Invalid argument
> > Unable to snapshot vtu

VTU dumping is new. It is in net-next, but not 5.10-rc7.  atu, global1
and global2 are part for 5.10-rc7.

     Andrew