From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [patch net-next-2.6 1/4] rtnetlink: implement setting of master device Date: Wed, 16 Feb 2011 05:18:44 -0800 Message-ID: <20110216051844.53f577d5@s6510> References: <20110213193105.GD2740@psychotron.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, davem@davemloft.net, shemminger@linux-foundation.org, kaber@trash.net, fubar@us.ibm.com, eric.dumazet@gmail.com, nicolas.2p.debian@gmail.com To: Jiri Pirko Return-path: Received: from mail.vyatta.com ([76.74.103.46]:47344 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751067Ab1BPNSt (ORCPT ); Wed, 16 Feb 2011 08:18:49 -0500 In-Reply-To: <20110213193105.GD2740@psychotron.redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: On Sun, 13 Feb 2011 20:31:06 +0100 Jiri Pirko wrote: > This patch allows userspace to enslave/release slave devices via netlink > interface using IFLA_MASTER. This introduces generic way to add/remove > underling devices. > > Signed-off-by: Jiri Pirko But, setting master means something different for each type of device? What happens if you move eth0 from br0 to bond0? The name "master" is only used in the bonding spec. It is not used in description of bridges in the 802.1 spec. There are also some companies that have very "politically correct" HR departments that think that any reference to master or slave is racist.