From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net: dsa: mv88e6xxx: handle multiple ports in ATU Date: Wed, 21 Sep 2016 00:05:10 -0400 (EDT) Message-ID: <20160921.000510.608510333412427143.davem@davemloft.net> References: <20160919235611.31975-1-vivien.didelot@savoirfairelinux.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, f.fainelli@gmail.com, andrew@lunn.ch To: vivien.didelot@savoirfairelinux.com Return-path: In-Reply-To: <20160919235611.31975-1-vivien.didelot@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Vivien Didelot 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 Applied.