From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f44.google.com (mail-wm0-f44.google.com [74.125.82.44]) by dpdk.org (Postfix) with ESMTP id B3A8E1B38B for ; Thu, 12 Oct 2017 15:57:33 +0200 (CEST) Received: by mail-wm0-f44.google.com with SMTP id b189so13360434wmd.4 for ; Thu, 12 Oct 2017 06:57:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=uaU3BYFfkwmgUpCGVmCxSDhn05oj8aZD5Lec8SiA5Fc=; b=rWhXs1+fYOeGsvRz24eQVZTre7IBKFpzBQ0THgElw++41K+alS9p9Ytlgb4gqqkLmY 2fUx6/M/DUHZ4J0VVXp3N37z5Da0mTZiZmIFa+h24igbXHCBsc0Pl0ZXX53/LGu835xd zxbdPU1SavEkZJJtnvYwVoMUCq8I/R6Eng2r2DXxU5icaLpPDM/gP2mk8Y1tAWF7ePYd gzWMnPtYGR2EU/KB6/tQHqnMOnMx8hYIz3B0J12moD4URX5GGt94xdagdZdtZwYR6MU5 ZRhALWwpXfDtZ4xxF2nek3Z4089Y+s/Rtu0TGoVXrGI3AE4dzAckz++wX3kd4mSlTf3/ G01w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=uaU3BYFfkwmgUpCGVmCxSDhn05oj8aZD5Lec8SiA5Fc=; b=YThcwzENSDmWQY6hHGnzbnzuqQL9Bv32wt0Fp8qrv8nwReVtri12DPQQS+S/L5FF2z Vi1nIRwxUb0zJfdhvN9pJGqP2fKheBHObywZD+iVrAL62YTQkdznhEQ+/WCsVQVf7OpP EcBw7YQIsVW1yOO6fooEHdZKsUuG3id7aZq8dZBzvRlj5n8hdjUjGSMsWl2drPxi401X 3XjBKKkhBNYwg6nvs8u/iyt+gGPXZD0HzVwtJhq1AMklMZa3mD9t+WSaRF29WCOYXlU9 nhX9fAdh2ZdBqWv2lql8m1NO3P2pv3YRUtLkR3RvNSmkARdf4pJG94kDmNrPSEOYDsF1 EmRw== X-Gm-Message-State: AMCzsaVisaLLv4f+X+E39eFr/hUBZS/HhyVNfm5N4iWx8ZHeTcAX35pW rYzrXXkN9At6SIy3UJQjGgcfwg== X-Google-Smtp-Source: AOwi7QBXNaty+2Bx2aPM89BTH/2sZOlIz+3exazUe9kYEqOSme0hif5ZST8TKosRfWOp9tOSPf5Few== X-Received: by 10.28.159.72 with SMTP id i69mr1325150wme.53.1507816653433; Thu, 12 Oct 2017 06:57:33 -0700 (PDT) Received: from ?IPv6:2a01:e35:8a8e:1b70:953b:da67:8bdf:4c88? ([2a01:e35:8a8e:1b70:953b:da67:8bdf:4c88]) by smtp.gmail.com with ESMTPSA id h5sm24511635wrb.89.2017.10.12.06.57.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Oct 2017 06:57:32 -0700 (PDT) To: Jacek Siuda Cc: Tomasz Duszynski , Thomas Monjalon , dev@dpdk.org, Marcin Wojtas , Dmitri Epshtein , Natalie Samsonov , Jianbo.liu@linaro.org References: <1507031500-11473-1-git-send-email-tdu@semihalf.com> <1507561244-20115-1-git-send-email-tdu@semihalf.com> <1507561244-20115-3-git-send-email-tdu@semihalf.com> <9041127.34t6OW5FrT@xps> <20171012065104.GC19106@tdu> <6bfe47de-c5b4-2b01-7991-2ac48913b2c3@6wind.com> From: Vincent JARDIN Organization: www.6wind.com Message-ID: Date: Thu, 12 Oct 2017 15:57:31 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH v4 02/16] net/mrvl: add mrvl net pmd driver skeleton 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: , X-List-Received-Date: Thu, 12 Oct 2017 13:57:34 -0000 Le 12/10/2017 à 14:14, Jacek Siuda a écrit : > > What we can do, is to add a run-time driver option and oblige user (in > documentation) to set the option only for the first mrvl vdev. If the > driver doesn't see the option set, it  won't initialize DMA. This, plus > meaningful error handling/logs should take care of any potential > mishandling by user that we were afraid of. I hope that would be more > acceptable. Yes, it does. And it already matches the current design in fact since the return error can be EEXIST and it is ignored. thank you, Vincent