From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [Patch net] net: allow setting mac address of loopback device Date: Thu, 30 Jan 2014 16:27:11 -0800 (PST) Message-ID: <20140130.162711.1746399773464232016.davem@davemloft.net> References: <1391038731-7501-1-git-send-email-xiyou.wangcong@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, stephen@networkplumber.org, edumazet@google.com To: xiyou.wangcong@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:32798 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751997AbaAaA1L (ORCPT ); Thu, 30 Jan 2014 19:27:11 -0500 In-Reply-To: <1391038731-7501-1-git-send-email-xiyou.wangcong@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang Date: Wed, 29 Jan 2014 15:38:51 -0800 > We are trying to mirror the local traffic from lo to eth0, > allowing setting mac address of lo to eth0 would make > the ether addresses in these packets correct, so that > we don't have to modify the ether header again. > > Since usually no one cares about its mac address (all-zero), > it is safe to allow those who care to set its mac address. > > Cc: Stephen Hemminger > Cc: Eric Dumazet > Cc: David S. Miller > Signed-off-by: Cong Wang Please resubmit when the net-next tree opens back up. Thank you.