From patchwork Wed Apr 1 12:10:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "De Lara Guarch, Pablo" X-Patchwork-Id: 4215 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 41F76683D; Wed, 1 Apr 2015 14:10:29 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 78E985A8C for ; Wed, 1 Apr 2015 14:10:27 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 01 Apr 2015 05:10:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,503,1422950400"; d="scan'208";a="549516728" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga003.jf.intel.com with ESMTP; 01 Apr 2015 05:10:14 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t31CABfT008951 for ; Wed, 1 Apr 2015 13:10:11 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id t31CABgb030184 for ; Wed, 1 Apr 2015 13:10:11 +0100 Received: (from pdelarax@localhost) by sivswdev02.ir.intel.com with id t31CABHL030180 for dev@dpdk.org; Wed, 1 Apr 2015 13:10:11 +0100 From: Pablo de Lara To: dev@dpdk.org Date: Wed, 1 Apr 2015 13:10:11 +0100 Message-Id: <1427890211-30148-1-git-send-email-pablo.de.lara.guarch@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] doc: add note for txqflags in testpmd UG 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" Since txqflags is now set from the default rx/tx configuration, depending on the PMD, it might not be 0. Therefore, user has to overwrite it with --txqflags 0. Signed-off-by: Pablo de Lara --- doc/guides/testpmd_app_ug/run_app.rst | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst index 6cbbf40..b29c176 100644 --- a/doc/guides/testpmd_app_ug/run_app.rst +++ b/doc/guides/testpmd_app_ug/run_app.rst @@ -405,6 +405,12 @@ They must be separated from the EAL options, shown in the previous section, with Set the hexadecimal bitmask of TX queue flags, where 0 <= N <= 0x7FFFFFFF. The default value is 0. + Note:: + + When using hardware offload functions such as vlan, checksum..., + add txqflags=0, since depending on the PMD, + txqflags might be set to a non-zero value. + * --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping)] Set the RX queues statistics counters mapping 0 <= mapping <= 15.