From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f169.google.com (mail-wi0-f169.google.com [209.85.212.169]) by dpdk.org (Postfix) with ESMTP id 194965953 for ; Wed, 5 Aug 2015 12:49:25 +0200 (CEST) Received: by wicgj17 with SMTP id gj17so186832479wic.1 for ; Wed, 05 Aug 2015 03:49:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:organization:user-agent :mime-version:to:cc:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=POKlKPkdRwp6tHwGseawjegIQEflO56qrGd2v40HcVc=; b=gNHZXgSFVvIKYUHXwPNSrz544JVS+mERuqnbA1KC3dxog0xtavE2QhA+huQc1zCZ7H Y+SRbbKJcp3u4KRRXxev/Ap4InL38SNe77gNJ9sEYID8oMDyk53/rDDoI4B/6NncIMrm 4uRSl7HpN5cLlPSfxfREezbVW0EF6i/A/aw3JnIYc/PGpD84nlPKlNlDC6EjgaSrCNWa jc1fOCHRxkegsjyQkg1VlWLOSnzaFm1PFqWCtVioQOiuz6AV25uh3wjk0jSL3TR7ctjD OlXtVWid03FcrCaDHzAC5p6yRG3r48Snt1tCXgeBFpnqQNs8wWir/tVOjjTX2+uz/ABo Es0Q== X-Gm-Message-State: ALoCoQmXl/rQqNKcAUj2PuPyjj5JwYvvI6S0l0bTfx1//x2nXsKJp/rpFoLJUE2b333tfF78NUTS X-Received: by 10.180.83.137 with SMTP id q9mr9369736wiy.68.1438771764937; Wed, 05 Aug 2015 03:49:24 -0700 (PDT) Received: from saturne.dev.6wind.com (6wind.net2.nerim.net. [213.41.151.210]) by smtp.gmail.com with ESMTPSA id c3sm3531930wja.3.2015.08.05.03.49.24 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Aug 2015 03:49:24 -0700 (PDT) Message-ID: <55C1EA34.3000105@6wind.com> Date: Wed, 05 Aug 2015 12:49:24 +0200 From: Vincent JARDIN Organization: www.6wind.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: "Ouyang, Changchun" References: <1425602726-26538-1-git-send-email-stephen@networkplumber.org> <20150306082436.43415409@urahara> <205454145.ebl7zG6qks@xps13> <55C0B564.1090509@6wind.com> In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [PATCH 2/2] virtio: allow running w/o vlan filtering 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, 05 Aug 2015 10:49:25 -0000 > Use '--disable-hw-vlan-filter' in testpmd command line will allow it continue to work. > You can have a try. Yes, but not using this flag should not imply to exit. > I am not sure which one is better when app configures one feature but fail to negotiate it with host(which means has > no such capability to support this feature currently). > 1)The driver cheat the app, and continue to do the rest of work(of course need some hints). > 2)give hints and exit, then user re-run app with correct configuration. Same as Stephen: 3) give hints of capabilities, do not exit, then user app does whatever it wants (including exit if needed). Thank you,