From patchwork Thu Feb 9 06:41:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingjing Wu X-Patchwork-Id: 20287 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 5B106AB08; Thu, 9 Feb 2017 07:43:49 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id B0A0EAB08 for ; Thu, 9 Feb 2017 07:43:47 +0100 (CET) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP; 08 Feb 2017 22:43:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,349,1484035200"; d="scan'208";a="56815475" Received: from dpdk2.sh.intel.com ([10.239.128.246]) by orsmga004.jf.intel.com with ESMTP; 08 Feb 2017 22:43:43 -0800 From: Jingjing Wu To: dev@dpdk.org Cc: jingjing.wu@intel.com, john.mcnamara@intel.com Date: Thu, 9 Feb 2017 14:41:54 +0800 Message-Id: <1486622514-107726-1-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1486105743-84020-1-git-send-email-jingjing.wu@intel.com> References: <1486105743-84020-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH v2] doc: add known issue for i40e PMD 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" Rx statistic is incorrect when packet is oversize. Signed-off-by: Jingjing Wu Acked-by: John McNamara --- v2 change - reword issue description doc/guides/nics/i40e.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/guides/nics/i40e.rst b/doc/guides/nics/i40e.rst index 1245ecf..b890613 100644 --- a/doc/guides/nics/i40e.rst +++ b/doc/guides/nics/i40e.rst @@ -460,3 +460,10 @@ Receive packets with Ethertype 0x88A8 Due to the FW limitation, PF can receive packets with Ethertype 0x88A8 only when floating VEB is disabled. + +Incorrect Rx statistics when packet is oversize +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +When a packet is over maximum frame size, the packet is dropped. +However the Rx statistics, when calling `rte_eth_stats_get` incorrectly +shows it as received.