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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 52829C6369E for ; Wed, 2 Dec 2020 20:50:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4D29221FA for ; Wed, 2 Dec 2020 20:50:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731334AbgLBUuW (ORCPT ); Wed, 2 Dec 2020 15:50:22 -0500 Received: from mga12.intel.com ([192.55.52.136]:30128 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727489AbgLBUuW (ORCPT ); Wed, 2 Dec 2020 15:50:22 -0500 IronPort-SDR: krrEjdKysrsk9bu9mSMei6roZgLSiCgnrcfUi9QgrpqqoDNEZJ42qp7HPlORLvlDf55OQyVnmJ eCOf3VdYCplA== X-IronPort-AV: E=McAfee;i="6000,8403,9823"; a="152338730" X-IronPort-AV: E=Sophos;i="5.78,387,1599548400"; d="scan'208";a="152338730" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2020 12:49:42 -0800 IronPort-SDR: +laTcOwiOW2/GRPfE5YXVF/GQXc7gPwyriCgFf6WVhR5ZrchMuhEOjr9/YLhxgJNCM47asLnKm spcD5wPDLc8g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,387,1599548400"; d="scan'208";a="335706146" Received: from ranger.igk.intel.com ([10.102.21.164]) by orsmga006.jf.intel.com with ESMTP; 02 Dec 2020 12:49:40 -0800 Date: Wed, 2 Dec 2020 21:40:41 +0100 From: Maciej Fijalkowski To: Magnus Karlsson Cc: magnus.karlsson@intel.com, bjorn.topel@intel.com, intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com, netdev@vger.kernel.org, maciejromanfijalkowski@gmail.com Subject: Re: [PATCH net-next 0/3] i40e, ice, ixgbe: optimize for XDP_REDIRECT in xsk path Message-ID: <20201202204041.GA30907@ranger.igk.intel.com> References: <20201202150724.31439-1-magnus.karlsson@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201202150724.31439-1-magnus.karlsson@gmail.com> User-Agent: Mutt/1.12.1 (2019-06-15) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Dec 02, 2020 at 04:07:21PM +0100, Magnus Karlsson wrote: > Optimize run_xdp_zc() for the XDP program verdict being XDP_REDIRECT > in the zsk zero-copy path. This path is only used when having AF_XDP > zero-copy on and in that case most packets will be directed to user > space. This provides around 100k extra packets in throughput on my > server when running l2fwd in xdpsock. > > Thanks: Magnus For series: Acked-by: Maciej Fijalkowski You only ate 'e' from i40e subject line. > > Magnus Karlsson (3): > i40: optimize for XDP_REDIRECT in xsk path > ixgbe: optimize for XDP_REDIRECT in xsk path > ice: optimize for XDP_REDIRECT in xsk path > > drivers/net/ethernet/intel/i40e/i40e_xsk.c | 11 +++++++---- > drivers/net/ethernet/intel/ice/ice_xsk.c | 12 ++++++++---- > drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 11 +++++++---- > 3 files changed, 22 insertions(+), 12 deletions(-) > > > base-commit: 6b4f503186b73e3da24c6716c8c7ea903e6b74d4 > -- > 2.29.0