From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752522AbeEVUQi (ORCPT ); Tue, 22 May 2018 16:16:38 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:41229 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751453AbeEVUQh (ORCPT ); Tue, 22 May 2018 16:16:37 -0400 Date: Tue, 22 May 2018 22:16:32 +0200 From: Andrew Lunn To: Gerhard Wiesinger Cc: Florian Fainelli , linux-kernel@vger.kernel.org Subject: Re: B53 DSA switch problem on Banana Pi-R1 on Fedora 26 Message-ID: <20180522201632.GB4396@lunn.ch> References: <3bdb712d-38bd-e2ca-63cf-8406a7b5689d@wiesinger.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3bdb712d-38bd-e2ca-63cf-8406a7b5689d@wiesinger.com> 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 > Planned network structure will be as with 4.7.x kernels: > > br0 <=> eth0.101 <=> eth0 (vlan 101 tagged) <=> lan 1-lan4 (vlan 101 > untagged pvid) > > br1 <=> eth0.102 <=> eth0 (vlan 102 tagged) <=> wan (vlan 102 untagged pvid) Do you even need these vlans? Are you doing this for port separation? To keep lan1-4 traffic separate from wan? DSA does that by default, no vlan needed. So you can just do ip link add name br0 type bridge ip link set dev br0 up ip link set dev lan1 master br0 ip link set dev lan2 master br0 ip link set dev lan3 master br0 ip link set dev lan4 master br0 and use interface wan directly, no bridge needed. Andrew