From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vincent JARDIN Subject: Re: [PATCH 2/2] virtio: allow running w/o vlan filtering Date: Wed, 05 Aug 2015 12:49:24 +0200 Message-ID: <55C1EA34.3000105@6wind.com> References: <1425602726-26538-1-git-send-email-stephen@networkplumber.org> <20150306082436.43415409@urahara> <205454145.ebl7zG6qks@xps13> <55C0B564.1090509@6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: "dev@dpdk.org" To: "Ouyang, Changchun" 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) In-Reply-To: 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" > 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,