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 41F70A00BE for ; Wed, 29 Apr 2020 04:26:41 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E05F11D729; Wed, 29 Apr 2020 04:26:40 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id F2FFC1D71A; Wed, 29 Apr 2020 04:26:38 +0200 (CEST) IronPort-SDR: WK9oFc+PlasBmVw7aa8agfhQkbBAurff+ZatZMid96tIyQPMmUpc5DQtycAqD/K+Zrt2BlQriA xZ3+gcKginkw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2020 19:26:38 -0700 IronPort-SDR: 3jmGDMNxDvIutaQcx+ElEMmHmfCbJfA36UswQDAieJ6NB+Te8wnn9Ak/mTRI9ZH7FHQQ7HnpUy fuGBwdqqGLoA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,329,1583222400"; d="scan'208";a="302875345" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([172.16.182.123]) by FMSMGA003.fm.intel.com with ESMTP; 28 Apr 2020 19:26:37 -0700 From: Wei Zhao To: dev@dpdk.org Cc: stable@dpdk.org, beilei.xing@intel.com, maxime.leroy@6wind.com, Wei Zhao Date: Wed, 29 Apr 2020 10:03:52 +0800 Message-Id: <20200429020353.20266-3-wei.zhao1@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20200429020353.20266-1-wei.zhao1@intel.com> References: <20200428073919.5583-1-wei.zhao1@intel.com> <20200429020353.20266-1-wei.zhao1@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH v4 2/3] doc: input set requirement of each pctype for FDIR X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Add input set requirement info to i40e doc. Bugzilla ID: 403 Signed-off-by: Wei Zhao --- doc/guides/nics/i40e.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst index 416b3904e..f085a357c 100644 --- a/doc/guides/nics/i40e.rst +++ b/doc/guides/nics/i40e.rst @@ -747,6 +747,13 @@ Use 16 Bytes RX Descriptor Size As i40e PMD supports both 16 and 32 bytes RX descriptor sizes, and 16 bytes size can provide helps to high performance of small packets. Configuration of ``CONFIG_RTE_LIBRTE_I40E_16BYTE_RX_DESC`` in config files can be changed to use 16 bytes size RX descriptors. +input set requirement of each pctype for FDIR +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Each PCTYPE can only have one specific FDIR input set at one time. For example, if creating 2 rte_flow rules with different input set +for one PCTYPE, it is will fail and return the info "Conflict with the first rule's input set", which means the current rule's input +set is conflict with the first rule's. Remove the first rule if want to change the input set of the PCTYPE. + Example of getting best performance with l3fwd example ------------------------------------------------------ -- 2.19.1