From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f171.google.com (mail-wi0-f171.google.com [209.85.212.171]) by dpdk.org (Postfix) with ESMTP id 8A9AA30D for ; Wed, 2 Jul 2014 10:56:26 +0200 (CEST) Received: by mail-wi0-f171.google.com with SMTP id n15so9188751wiw.4 for ; Wed, 02 Jul 2014 01:56:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=9IUDY6yaLAGWmjON/0ZbgF3HgkA2ji6YWIu6FKBCOtE=; b=iRrQZeXodhndEkOTYSCGyETge9NCR2MFPFcaBm55nUd7bK9VwpfDcF0+DnT/M2ww02 uFLvXhATgAszy18eIwuSBurp2ha1rU3UauYheFxO6mX3rSCzfzuEYUTj7aymJOX2GwIO Bn9p26cRfvdJEGaLGUZz8BBqSc37/J+6usvYLYo79WDApDuMaiXzvbqPH+JyvkqXV8ER vuwnuolJunlk7z7lsYU3+K7KyuR6bPQabm2lhYjwfOjw/a1tK08HFgRY5JiRBPkUKbvy ZXYJSlTirss0wiL2YxyggdowC9Ug82bLdDSs3uz28DEZJuuPpvZcIY7npWlE82Fn5Ewf C3gQ== X-Gm-Message-State: ALoCoQm+kfTKTiU9KAYmWY2HIT5yMqhF2qWkOA2VoUj8cflNQTB9ym4FTeatK2r3NYSzMXZbKUhV X-Received: by 10.180.79.9 with SMTP id f9mr41703480wix.52.1404291406836; Wed, 02 Jul 2014 01:56:46 -0700 (PDT) Received: from xps13.localnet (6wind.net2.nerim.net. [213.41.180.237]) by mx.google.com with ESMTPSA id fn1sm52882725wib.18.2014.07.02.01.56.45 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 02 Jul 2014 01:56:46 -0700 (PDT) From: Thomas Monjalon To: Helin Zhang Date: Wed, 02 Jul 2014 10:56:40 +0200 Message-ID: <5078671.aAsnvvTurr@xps13> Organization: 6WIND User-Agent: KMail/4.13.1 (Linux/3.14.6-1-ARCH; KDE/4.13.1; x86_64; ; ) In-Reply-To: <1404270625-2470-1-git-send-email-helin.zhang@intel.com> References: <1404270625-2470-1-git-send-email-helin.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH 0/2] i40e improvements 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: , X-List-Received-Date: Wed, 02 Jul 2014 08:56:26 -0000 > These patches include: > * use i40e_clear_hw() to clear hardware before PF reset. > It is quite straightforward, use new perfect function to repalce > old ones for clearing hardware before doing PF reset. > * add required steps in TX queue enable, disable. > Hardware specification changed recently which requries additional > steps. Without the steps, DPDK might be not able to transmit > packets after standard Linux i40e driver loaded. > > Helin Zhang (2): > i40e: use i40e_clear_hw() to clear hardware before PF reset > i40e: add required steps in TX queue enable, disable Tested-by: Min Cao Applied as last minute fixes for version 1.7.0. Thanks -- Thomas