From patchwork Tue Sep 6 01:27:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Wang X-Patchwork-Id: 15614 X-Patchwork-Delegate: bruce.richardson@intel.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 4463B5901; Tue, 6 Sep 2016 03:28:08 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 5F60C56A1 for ; Tue, 6 Sep 2016 03:28:06 +0200 (CEST) Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP; 05 Sep 2016 18:28:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,289,1470726000"; d="scan'208";a="4805863" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga005.fm.intel.com with ESMTP; 05 Sep 2016 18:28:05 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u861S3tI007615; Tue, 6 Sep 2016 09:28:03 +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 u861S0Pi032259; Tue, 6 Sep 2016 09:28:02 +0800 Received: (from xiaowan1@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u861S0ws032255; Tue, 6 Sep 2016 09:28:00 +0800 From: Xiao Wang To: dev@dpdk.org Cc: jing.d.chen@intel.com, olivier.matz@6wind.com, Xiao Wang Date: Tue, 6 Sep 2016 09:27:30 +0800 Message-Id: <1473125252-32201-4-git-send-email-xiao.w.wang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1473125252-32201-1-git-send-email-xiao.w.wang@intel.com> References: <1473125252-32201-1-git-send-email-xiao.w.wang@intel.com> Subject: [dpdk-dev] [PATCH v2 3/5] net/e1000: 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/e1000/igb_rxtx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index 9d80a0b..bc33aed 100644 --- a/drivers/net/e1000/igb_rxtx.c +++ b/drivers/net/e1000/igb_rxtx.c @@ -748,7 +748,9 @@ rx_desc_error_to_pkt_flags(uint32_t rx_status) */ static uint64_t error_to_pkt_flags_map[4] = { - 0, PKT_RX_L4_CKSUM_BAD, PKT_RX_IP_CKSUM_BAD, + PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD, + PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD, + PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD, PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD }; return error_to_pkt_flags_map[(rx_status >>