From patchwork Thu Jul 4 04:46:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simei Su X-Patchwork-Id: 56062 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7271A2C60; Thu, 4 Jul 2019 07:28:32 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id AEC6C1E20 for ; Thu, 4 Jul 2019 07:28:30 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2019 22:28:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,449,1557212400"; d="scan'208";a="164543339" Received: from npg-dpdk-cvl-simeisu-116d180.sh.intel.com ([10.67.116.162]) by fmsmga008.fm.intel.com with ESMTP; 03 Jul 2019 22:28:28 -0700 From: simei To: qi.z.zhang@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, qiming.yang@intel.com Cc: dev@dpdk.org, simei.su@intel.com Date: Thu, 4 Jul 2019 12:46:07 +0800 Message-Id: <1562215567-75436-1-git-send-email-simei.su@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [RFC] ethdev: support symmetric hash function 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" From: Simei Su Currently, there are DEFAULT,TOEPLITZ and SIMPLE_XOR hash funtion. To support symmetric hash by rte_flow RSS action, this RFC introduces SYMMETRIC_TOEPLITZ to rte_eth_hash_function. Signed-off-by: Simei Su --- lib/librte_ethdev/rte_flow.h | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index f3a8fb1..e3c4fe5 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -1744,6 +1744,7 @@ enum rte_eth_hash_function { RTE_ETH_HASH_FUNCTION_DEFAULT = 0, RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */ RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */ + RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ, /**< Symmetric TOEPLITZ */ RTE_ETH_HASH_FUNCTION_MAX, };