linux-kernel - Re: [PATCH net-next] net: dsa: mv88e6xxx: handle multiple ports in ATU

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Date:   Wed, 21 Sep 2016 00:05:10 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     vivien.didelot@...oirfairelinux.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...oirfairelinux.com, f.fainelli@...il.com, andrew@...n.ch
Subject: Re: [PATCH net-next] net: dsa: mv88e6xxx: handle multiple ports in
 ATU

From: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Date: Mon, 19 Sep 2016 19:56:11 -0400

> An address can be loaded in the ATU with multiple ports, for instance
> when adding multiple ports to a Multicast group with "bridge mdb".
> 
> The current code doesn't allow that. Add an helper to get a single entry
> from the ATU, then set or clear the requested port, before loading the
> entry back in the ATU.
> 
> Note that the required _mv88e6xxx_atu_getnext function is defined below
> mv88e6xxx_port_db_load_purge, so forward-declare it for the moment. The
> ATU code will be isolated in future patches.
> 
> Fixes: 83dabd1fa84c ("net: dsa: mv88e6xxx: make switchdev DB ops generic")
> Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>

Applied.