From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754622AbdKAMEh (ORCPT ); Wed, 1 Nov 2017 08:04:37 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:36387 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754538AbdKAMEf (ORCPT ); Wed, 1 Nov 2017 08:04:35 -0400 Date: Wed, 1 Nov 2017 13:04:32 +0100 From: Andrew Lunn To: Egil Hjelmeland Cc: vivien.didelot@savoirfairelinux.com, f.fainelli@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 1/3] net: dsa: lan9303: Transmit using ALR when unicast Message-ID: <20171101120432.GC12680@lunn.ch> References: <20171031144802.12686-1-privat@egil-hjelmeland.no> <20171031144802.12686-2-privat@egil-hjelmeland.no> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171031144802.12686-2-privat@egil-hjelmeland.no> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 31, 2017 at 03:48:00PM +0100, Egil Hjelmeland wrote: > lan9303_xmit_use_arl() introduced in previous patch set is wrong. > The chip flood broadcast and unknown multicast frames. The effect is that > broadcasts and multicasts are duplicated on egress. It is not possible to > configure the chip to direct unknown multicasts to CPU port only. > > This means that only unicast frames can be transmitted using ALR lookup. > > Signed-off-by: Egil Hjelmeland Reviewed-by: Andrew Lunn Andrew