From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DA37C4338F for ; Thu, 5 Aug 2021 13:31:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECF9460EEA for ; Thu, 5 Aug 2021 13:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240757AbhHENbS (ORCPT ); Thu, 5 Aug 2021 09:31:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:57910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231162AbhHENbR (ORCPT ); Thu, 5 Aug 2021 09:31:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9B55F60D07; Thu, 5 Aug 2021 13:31:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628170263; bh=JgZfnGslfqp/znxG0wr4ON7p64h3QH4jX6hdzhwkSy8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=e2j4Jzm/+ngWy+h13j3kNnu5YPHrXRAClhE0rE7QeGSs8XQIDzV0ZhdsZNwuo9n0I c114gVNx3acfTmS1+KlxdxAsYs3810FBDa8+5cKE2PWjifIn2rNbzFzGE7OXLqWuUU as/a6FRc/f3oApFBn4wf/x10U+h91YSvFSD8pNSuMpw5Y6HkDCP+jvHbRJzEXtfpyK RxI33YR3HHOcLw7SLjhwKse7XmJ73ZULsylMm1DM0MROWTicZhgsRk26NdI4T4XCf5 j98kMTzIohJViS0Nge2YeI+7zpK30VAjZajBrIYRmPvOYdP8GECU+FJAZ8Hr15TQC0 Q7U4td/WzHHbg== Date: Thu, 5 Aug 2021 06:31:00 -0700 From: Jakub Kicinski To: Alexander Lobakin Cc: "David S. Miller" , Jesse Brandeburg , Lukasz Czapnik , Marcin Kubiak , Michal Kubiak , Michal Swiatkowski , Jonathan Corbet , Netanel Belgazal , Arthur Kiyanovski , Saeed Bishara , Ioana Ciornei , Claudiu Manoil , Thomas Petazzoni , Marcin Wojtas , Russell King , Edward Cree , Martin Habets , "Michael S. Tsirkin" , Jason Wang , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Shay Agroskin , Alexander Duyck , Danielle Ratson , Ido Schimmel , Andrew Lunn , Arnd Bergmann , Andrew Morton , Jian Shen , Petr Vorel , Yangbo Lu , Michal Kubecek , Zheng Yongjun , Heiner Kallweit , YueHaibing , Johannes Berg , netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, bpf@vger.kernel.org Subject: Re: [PATCH net-next 03/21] ethtool, stats: introduce standard XDP statistics Message-ID: <20210805063100.0c376dda@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <20210805111826.252-1-alexandr.lobakin@intel.com> References: <20210803163641.3743-1-alexandr.lobakin@intel.com> <20210803163641.3743-4-alexandr.lobakin@intel.com> <20210803134900.578b4c37@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20210804053650.22aa8a5b@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20210804155327.337-1-alexandr.lobakin@intel.com> <20210804095716.35387fcd@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20210805111826.252-1-alexandr.lobakin@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 5 Aug 2021 13:18:26 +0200 Alexander Lobakin wrote: > - encourage driver developers to use this new API when they want to > provide any XDP stats, not the Ethtool stats which are already > overburdened and mix HW, SW and whatnot in most of the complex > drivers. On the question of adding the stats in general I'd still ask for (a) performance analysis or (b) to start with just the exception stats which I'd think should be uncontroversial.