From patchwork Tue Dec 9 00:53:19 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 1826 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 93E4868AE; Tue, 9 Dec 2014 01:53:31 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 62D7D3B5 for ; Tue, 9 Dec 2014 01:53:29 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 08 Dec 2014 16:53:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="scan'208";a="495755770" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga003.jf.intel.com with ESMTP; 08 Dec 2014 16:49:47 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id sB90rPlf011165; Tue, 9 Dec 2014 08:53:25 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id sB90rNuk032239; Tue, 9 Dec 2014 08:53:25 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sB90rMLb032235; Tue, 9 Dec 2014 08:53:22 +0800 From: Helin Zhang To: dev@dpdk.org Date: Tue, 9 Dec 2014 08:53:19 +0800 Message-Id: <1418086399-32205-1-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] i40e: bug fix of querying reta X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" There is a bug in querying reta, of storing the data to the correct entry. Code changes is straightforward for this bug. Signed-off-by: Helin Zhang --- lib/librte_pmd_i40e/i40e_ethdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c index 899cb42..008d62c 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev.c +++ b/lib/librte_pmd_i40e/i40e_ethdev.c @@ -1924,7 +1924,7 @@ i40e_dev_rss_reta_query(struct rte_eth_dev *dev, lut = I40E_READ_REG(hw, I40E_PFQF_HLUT(i >> 2)); for (j = 0; j < I40E_4_BIT_WIDTH; j++) { if (mask & (0x1 << j)) - reta_conf[idx].reta[shift] = ((lut >> + reta_conf[idx].reta[shift + j] = ((lut >> (CHAR_BIT * j)) & I40E_8_BIT_MASK); } }