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_2 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 065B1C2D0E4 for ; Fri, 20 Nov 2020 23:10:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9A862240B for ; Fri, 20 Nov 2020 23:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728318AbgKTXKf (ORCPT ); Fri, 20 Nov 2020 18:10:35 -0500 Received: from mga02.intel.com ([134.134.136.20]:29811 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727417AbgKTXKe (ORCPT ); Fri, 20 Nov 2020 18:10:34 -0500 IronPort-SDR: N0V3iEno83xoZBhMuRHwe3LYSEOEA0c/P39O+CwnOdQ2YjK+YMCFzBepS/+jaM+JtltCvFyWD5 zEOpgxiX/X2A== X-IronPort-AV: E=McAfee;i="6000,8403,9811"; a="158596758" X-IronPort-AV: E=Sophos;i="5.78,357,1599548400"; d="scan'208";a="158596758" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2020 15:10:34 -0800 IronPort-SDR: Qx/lMTZaPnHCRmDRCE/knT2SyKnev0TcR9rRii4yajJbKr7RzmK7gkT69B4cpBIYOiLDgXUTQk SK4Y2PAk6ceQ== X-IronPort-AV: E=Sophos;i="5.78,357,1599548400"; d="scan'208";a="533724244" Received: from jbrandeb-mobl4.amr.corp.intel.com (HELO localhost) ([10.212.67.220]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2020 15:10:33 -0800 Date: Fri, 20 Nov 2020 15:10:32 -0800 From: Jesse Brandeburg To: Lorenzo Bianconi Cc: netdev@vger.kernel.org, lorenzo.bianconi@redhat.com, davem@davemloft.net, kuba@kernel.org, brouer@redhat.com, echaudro@redhat.com, john.fastabend@gmail.com Subject: Re: [PATCH net-next 0/3] mvneta: access skb_shared_info only on last frag Message-ID: <20201120151032.00006bd2@intel.com> In-Reply-To: References: X-Mailer: Claws Mail 3.12.0 (GTK+ 2.24.28; i686-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Lorenzo Bianconi wrote: > Build skb_shared_info on mvneta_rx_swbm stack and sync it to xdp_buff > skb_shared_info area only on the last fragment. > Avoid avoid unnecessary xdp_buff initialization in mvneta_rx_swbm routine. > This a preliminary series to complete xdp multi-buff in mvneta driver. > > Lorenzo Bianconi (3): > net: mvneta: avoid unnecessary xdp_buff initialization > net: mvneta: move skb_shared_info in mvneta_xdp_put_buff > net: mvneta: alloc skb_shared_info on the mvneta_rx_swbm stack > > drivers/net/ethernet/marvell/mvneta.c | 55 +++++++++++++++++---------- > 1 file changed, 35 insertions(+), 20 deletions(-) > For the series: Reviewed-by: Jesse Brandeburg