From patchwork Sun Sep 14 14:48:28 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 380 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 2812EB39B; Sun, 14 Sep 2014 16:43:46 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 54F9858E0 for ; Sun, 14 Sep 2014 16:43:43 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 14 Sep 2014 07:49:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,521,1406617200"; d="scan'208";a="599355296" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 14 Sep 2014 07:48:44 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id s8EEmheK018790; Sun, 14 Sep 2014 22:48:43 +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 s8EEmeMC030511; Sun, 14 Sep 2014 22:48:43 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id s8EEme77030507; Sun, 14 Sep 2014 22:48:40 +0800 From: Helin Zhang To: dev@dpdk.org Date: Sun, 14 Sep 2014 22:48:28 +0800 Message-Id: <1410706109-30448-5-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1410706109-30448-1-git-send-email-helin.zhang@intel.com> References: <1410706109-30448-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v2 4/5] i40e: set crc stripping in rx queue configuration 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" It enables/disables the crc stripping in the rx queue contexts, according to the extra configuration carried from VF. v2 changes: * Put setting the crc stripping into a single patch. Signed-off-by: Helin Zhang Reviewed-by: Jingjing Wu Reviewed-by: Jing Chen --- lib/librte_pmd_i40e/i40e_pf.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/librte_pmd_i40e/i40e_pf.c b/lib/librte_pmd_i40e/i40e_pf.c index bc9bfcb..2910fd5 100644 --- a/lib/librte_pmd_i40e/i40e_pf.c +++ b/lib/librte_pmd_i40e/i40e_pf.c @@ -357,7 +357,10 @@ i40e_pf_host_hmc_config_rxq(struct i40e_hw *hw, rx_ctx.tphdata_ena = 1; rx_ctx.tphhead_ena = 1; rx_ctx.lrxqthresh = 2; - rx_ctx.crcstrip = 1; + if (qpei) /* For DPDK PF host */ + rx_ctx.crcstrip = qpei->crcstrip ? 1 : 0; + else /* For Linux PF host */ + rx_ctx.crcstrip = 1; rx_ctx.l2tsel = 1; rx_ctx.prefena = 1;