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 BEEEAA00BE for ; Tue, 28 Apr 2020 08:11:09 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 89A7A1D423; Tue, 28 Apr 2020 08:11:09 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id B61B81D41F; Tue, 28 Apr 2020 08:11:05 +0200 (CEST) IronPort-SDR: FYzyh36XAkZMdXN6dvG0dMMTT8ju5YH5UclK60+02cMW/Vej2NIj+u3bWvW5SyADh9dFpCjx3s NTkD1k/xiXTw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2020 23:11:05 -0700 IronPort-SDR: 4oR3nbTQlf32VI8fJ7LWbXyE+wgWMqRgtaynQkr80pciNqYo+aZg0QS5EXmzCPA1fe+eMMjgnj riQTv5NNQcPw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,327,1583222400"; d="scan'208";a="260990713" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([172.16.182.123]) by orsmga006.jf.intel.com with ESMTP; 27 Apr 2020 23:11:03 -0700 From: Wei Zhao To: dev@dpdk.org Cc: stable@dpdk.org, beilei.xing@intel.com, maxime.leroy@6wind.com, Wei Zhao Date: Tue, 28 Apr 2020 13:48:14 +0800 Message-Id: <20200428054815.3551-3-wei.zhao1@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20200428054815.3551-1-wei.zhao1@intel.com> References: <20200427071500.14767-1-wei.zhao1@intel.com> <20200428054815.3551-1-wei.zhao1@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH v2 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..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