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 EF1ECA00BE; Mon, 27 Apr 2020 09:37:50 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B9A0C1C00D; Mon, 27 Apr 2020 09:37:44 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id C1DC81BF7D for ; Mon, 27 Apr 2020 09:37:41 +0200 (CEST) IronPort-SDR: VQmEvwlMy12BuAfSX2ElavNn/OiPhjyLqzOQh7oq73zVfku5Xhi+zcP37su1IndKg7+KfZGQXt 0v+XA4qzEocA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2020 00:37:40 -0700 IronPort-SDR: bE/Xys390sH7z+9n1cqV6WDRXOgzLOSLlp42R5iC+4g4WIJz/I/7aKkp40hjdfI41ZX0WZ8mep mHxMf4ttF5VQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,323,1583222400"; d="scan'208";a="458244990" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([172.16.182.123]) by fmsmga005.fm.intel.com with ESMTP; 27 Apr 2020 00:37:33 -0700 From: Wei Zhao To: dev@dpdk.org Cc: beilei.xing@intel.com, maxime.leroy@6wind.com, Wei Zhao Date: Mon, 27 Apr 2020 15:14:59 +0800 Message-Id: <20200427071500.14767-3-wei.zhao1@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20200427071500.14767-1-wei.zhao1@intel.com> References: <20200427071500.14767-1-wei.zhao1@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 2/3] doc: input set requirement of each pctype for FDIR 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" 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..ad5f51c38 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 packet can only have one specific input set for FDIR, for example if you download 2 rte_flow rules of different input set for one specific pctype, +it is will fail and return the info "Conflict with the first rule's input set", that means the first type of input set conflict with the current one, +this limitaition is required by hardware. + Example of getting best performance with l3fwd example ------------------------------------------------------ -- 2.19.1