From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B14F5A051C; Fri, 17 Jan 2020 18:18:57 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 813BB3772; Fri, 17 Jan 2020 18:18:57 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 1F5C334EF; Fri, 17 Jan 2020 18:18:55 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jan 2020 09:18:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,330,1574150400"; d="scan'208";a="274447312" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.35]) ([10.237.221.35]) by FMSMGA003.fm.intel.com with ESMTP; 17 Jan 2020 09:18:53 -0800 To: Viacheslav Ovsiienko , dev@dpdk.org Cc: matan@mellanox.com, rasland@mellanox.com, stable@dpdk.org References: <1576828399-13525-1-git-send-email-viacheslavo@mellanox.com> <1579259766-5445-1-git-send-email-viacheslavo@mellanox.com> From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2] net/mlx5: fix matcher field usage for metadata entities X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 1/17/2020 11:16 AM, Viacheslav Ovsiienko wrote: > Matcher is flow table related structure providing the flow pattern > to be translated directly in hardware controlling data. This structure > includes the metadata register c0 field, that might be engaged to > support META and MARK related flow items and actions. Also, this > register might be used by kernel to specify the source vport index. > In this case (if kernel uses the field) the register c0 is split > into two 16-bit subfields - one for META/MARK items and another > to handle vport. > > The actual configuration is queried by PMD from kernel in runtime > and depending on the mask returned by kernel the PMD can use upper > or lower half of register c0 field. This patch adds the missing > support for upper half. This missed support caused the non-operational > META/MARK items on some kernel configurations. > > Fixes: e554b672aa05 ("net/mlx5: support flow tag") > Cc: stable@dpdk.org > > Signed-off-by: Viacheslav Ovsiienko > Acked-by: Matan Azrad > --- > v1: http://patches.dpdk.org/patch/64069/ > v2: - update log message > - update headline from: > "net/mlx5: fix register c0 usage for metadata entities" Applied to dpdk-next-net/master, thanks.