From patchwork Thu Mar 16 10:20:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Guo, Jia" X-Patchwork-Id: 21819 X-Patchwork-Delegate: thomas@monjalon.net 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 E0CC52BF3; Thu, 16 Mar 2017 11:22:09 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 387FC2BF3; Thu, 16 Mar 2017 11:22:07 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP; 16 Mar 2017 03:22:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,170,1486454400"; d="scan'208";a="61130803" Received: from jeffguo-s2600wt2.sh.intel.com ([10.239.129.150]) by orsmga002.jf.intel.com with ESMTP; 16 Mar 2017 03:22:05 -0700 From: Jeff Guo To: helin.zhang@intel.com, jingjing.wu@intel.com Cc: dev@dpdk.org, jia.guo@intel.com, stable@dpdk.org Date: Thu, 16 Mar 2017 18:20:06 +0800 Message-Id: <1489659608-47745-2-git-send-email-jia.guo@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1489659608-47745-1-git-send-email-jia.guo@intel.com> References: <1489659608-47745-1-git-send-email-jia.guo@intel.com> Subject: [dpdk-dev] [dpdk-dev 2/4] app: enable HW CRC strip by default 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" Since VF has no ability to disable/enable HW CRC strip for non-DPDK PF drivers, and for most case of kernel driver default enable HW CRC strip, if disable HW CRC strip in app's rxmode, VF driver will return fail and result the VF launch failure. So this patch default to enable HW CRC strip to let VF launch successful. Signed-off-by: Jeff Guo Cc: stable@dpdk.org --- app/test-pmd/testpmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index e04e215..f01522c 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -284,7 +284,7 @@ struct rte_eth_rxmode rx_mode = { .hw_vlan_strip = 1, /**< VLAN strip enabled. */ .hw_vlan_extend = 0, /**< Extended VLAN disabled. */ .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */ - .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */ + .hw_strip_crc = 1, /**< CRC stripping by hardware disabled. */ }; struct rte_fdir_conf fdir_conf = {