From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC 1/4] net: support per queue tx_usecs in sysfs Date: Tue, 01 Dec 2015 21:27:00 -0500 (EST) Message-ID: <20151201.212700.1291998408162014445.davem@davemloft.net> References: <1448956892-15509-1-git-send-email-kan.liang@intel.com> <565E1B8E.4040603@gmail.com> <20151201154454.000041a3@unknown> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: f.fainelli@gmail.com, kan.liang@intel.com, netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, andi@firstfloor.org, jeffrey.t.kirsher@intel.com, shannon.nelson@intel.com, carolyn.wyborny@intel.com, donald.c.skidmore@intel.com, matthew.vick@intel.com, john.ronciak@intel.com, mitch.a.williams@intel.com, john.r.fastabend@intel.com, ogerlitz@mellanox.com, edumazet@google.com, jiri@mellanox.com, sfeldma@gmail.com, gospo@cumulusnetworks.com, sasha.levin@oracle.com, dsahern@gmail.com, tj@kernel.org, cascardo@redhat.com, corbet@lwn.net To: jesse.brandeburg@intel.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:34093 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755473AbbLBC1E (ORCPT ); Tue, 1 Dec 2015 21:27:04 -0500 In-Reply-To: <20151201154454.000041a3@unknown> Sender: netdev-owner@vger.kernel.org List-ID: From: Jesse Brandeburg Date: Tue, 1 Dec 2015 15:44:54 -0800 > While I agree that ethtool provides a similar functionality, ethtool > was designed (particularly the ethtool -C/c commands) around one queue > NICs. We can't change the output or functionality of the user > interface without breaking a bunch of user's scripts and stuff. See my suggestion, we can encapsulate existing ethtool commands inside of a new command that specifies operations that are to be applied to specific queues. Do not use sysfs for this.