From patchwork Thu Aug 25 17:48:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Wang X-Patchwork-Id: 15331 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 8062358C8; Thu, 25 Aug 2016 19:48:49 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 69FEC568D for ; Thu, 25 Aug 2016 19:48:40 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP; 25 Aug 2016 10:48:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,576,1464678000"; d="scan'208"; a="1047220998" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 25 Aug 2016 10:48:36 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u7PHmYUU031906; Fri, 26 Aug 2016 01:48:34 +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 u7PHmVmU002445; Fri, 26 Aug 2016 01:48:33 +0800 Received: (from xiaowan1@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u7PHmVVb002441; Fri, 26 Aug 2016 01:48:31 +0800 From: Xiao Wang To: jing.d.chen@intel.com, olivier.matz@6wind.com Cc: dev@dpdk.org, Xiao Wang Date: Fri, 26 Aug 2016 01:48:19 +0800 Message-Id: <1472147299-2376-6-git-send-email-xiao.w.wang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1472147299-2376-1-git-send-email-xiao.w.wang@intel.com> References: <1472147299-2376-1-git-send-email-xiao.w.wang@intel.com> Subject: [dpdk-dev] [PATCH 5/5] net/i40e: implement new Rx checksum flag 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" Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one. Signed-off-by: Xiao Wang --- drivers/net/i40e/i40e_rxtx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 554d167..b49d9dc 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -142,8 +142,14 @@ i40e_rxd_error_to_pkt_flags(uint64_t qword) return flags; if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_IPE_SHIFT))) flags |= PKT_RX_IP_CKSUM_BAD; + else + flags |= PKT_RX_IP_CKSUM_GOOD; + if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_L4E_SHIFT))) flags |= PKT_RX_L4_CKSUM_BAD; + else + flags |= PKT_RX_L4_CKSUM_GOOD; + if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_EIPE_SHIFT))) flags |= PKT_RX_EIP_CKSUM_BAD;