From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesper Dangaard Brouer Subject: Re: [net-next PATCH v2 3/3] net: sched: fall back to noqueue when removing root qdisc Date: Sun, 23 Aug 2015 20:44:42 +0200 Message-ID: <20150823204442.2e032436@redhat.com> References: <1440202856-1645-1-git-send-email-phil@nwl.cc> <1440202856-1645-4-git-send-email-phil@nwl.cc> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, davem@davemloft.net, eric.dumazet@gmail.com, brouer@redhat.com To: Phil Sutter Return-path: Received: from mx1.redhat.com ([209.132.183.28]:58704 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752389AbbHWSoo (ORCPT ); Sun, 23 Aug 2015 14:44:44 -0400 In-Reply-To: <1440202856-1645-4-git-send-email-phil@nwl.cc> Sender: netdev-owner@vger.kernel.org List-ID: On Sat, 22 Aug 2015 02:20:56 +0200 Phil Sutter wrote: > When removing the root qdisc, the interface should fall back to noqueue > as the 'real' minimal qdisc instead of the default one. I worry this behavior could break existing scripts. I prefer the idea of allowing tc command to assign noqueue (to any device). This makes the action explicit for the user, instead of being a side-effect of removing a qdisc. (and does not break backward compat) -- Best regards, Jesper Dangaard Brouer MSc.CS, Sr. Network Kernel Developer at Red Hat Author of http://www.iptv-analyzer.org LinkedIn: http://www.linkedin.com/in/brouer