From patchwork Thu Jan 19 05:39:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Wang X-Patchwork-Id: 19774 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 [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id E932AFB66; Thu, 19 Jan 2017 10:53:07 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 15FD7FB65; Thu, 19 Jan 2017 10:53:04 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP; 19 Jan 2017 01:53:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,253,1477983600"; d="scan'208";a="215184489" Received: from dpdk-wangxiao.sh.intel.com ([10.239.129.146]) by fmsmga004.fm.intel.com with ESMTP; 19 Jan 2017 01:53:02 -0800 From: Xiao Wang To: jingjing.wu@intel.com Cc: dev@dpdk.org, yuanhan.liu@intel.com, stable@dpdk.org, Xiao Wang Date: Wed, 18 Jan 2017 21:39:23 -0800 Message-Id: <1484804363-99047-1-git-send-email-xiao.w.wang@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH] net/i40e: fix Rx checksum flag 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" When no error reported in Rx descriptor, we should set CKSUM_GOOD flag before return. Fixes: b704f9071b09 ("net/i40e: implement new Rx checksum flag") Signed-off-by: Xiao Wang CC: stable@dpdk.org --- drivers/net/i40e/i40e_rxtx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 1c9a6c8..22809fa 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -151,8 +151,11 @@ static uint16_t i40e_xmit_pkts_simple(void *tx_queue, uint64_t error_bits = (qword >> I40E_RXD_QW1_ERROR_SHIFT); #define I40E_RX_ERR_BITS 0x3f - if (likely((error_bits & I40E_RX_ERR_BITS) == 0)) + if (likely((error_bits & I40E_RX_ERR_BITS) == 0)) { + flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD); return flags; + } + if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_IPE_SHIFT))) flags |= PKT_RX_IP_CKSUM_BAD; else