From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f47.google.com (mail-wm0-f47.google.com [74.125.82.47]) by dpdk.org (Postfix) with ESMTP id D363D9E7 for ; Wed, 15 Feb 2017 09:38:50 +0100 (CET) Received: by mail-wm0-f47.google.com with SMTP id c85so35979296wmi.1 for ; Wed, 15 Feb 2017 00:38:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:user-agent:in-reply-to :references:mime-version:content-transfer-encoding; bh=elgvZqf3cAGLODcrbE4kFc4KRDO/6y72wjJ+nINEYow=; b=IjAsXUWTkt29RVEZ6PpYfU1AlYeYyRmb4Nlum5/xsT40SJ+xYERo7a1OexeLLtERae 9hJ0ITPgGjC6EwvXkG+N1CBXSbQra7MqoQ0KGksInvsIRpYODk1GLLAw577jy8Zz7Gtb Cs5ffuKmVtyJC01hL3mCbr7v5Le1MtLrbnP+WzN34dHyyTQV7jM4r/i305VihibMlDmK H+Ql/b2GwKPnfhYT/9Ytw6Q1ggdSv87P4Br1beS0nMST/jUJl+LSd8SgGGHFFKrTBvhI QYj6adx/2ver62YHE5QPuw6mRUJn+ks0gXYlIioco34b0fA/B3tdHCYYotgh+qZU5Jcv ZFlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=elgvZqf3cAGLODcrbE4kFc4KRDO/6y72wjJ+nINEYow=; b=lNn9sI2i8vnHyQm4LBBlrCP+HyNBCa60EdOMSjIyiifO4QuA5INN7NWzvlU9U2O7cc txmLRYK+ZinuuDsoznIW4KOIWJfSX0mTRVduDyIZldfBpdodxLdJVw77aiQ/gMcOP7yl F7ZyiFMF9QN/11x69jUxHhIqZCzmiS4BOsa0Ll0zpStwZDe1IKka3N8k9T7x1NYQwD+9 BHiFW/bologhnHEs1+ghGjYPhe3F5HmBtIx//DdEFa40iQ3TyBbjab0C1VI95BwL7boS 4TWvwL7oXNSW7dJdNEoWTYgzIkYy59aiunakkTBqvvognRKWdZe5b4c9YVQf5O2lhXvo Lsag== X-Gm-Message-State: AMke39neaItpSQxjB2EsNswM24G/vQlvrI8LMqB/na5luiqSVLxDKYCFkJa11TOTFUJLUq66 X-Received: by 10.28.87.19 with SMTP id l19mr6991545wmb.95.1487147930458; Wed, 15 Feb 2017 00:38:50 -0800 (PST) Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184]) by smtp.gmail.com with ESMTPSA id x69sm6643687wma.15.2017.02.15.00.38.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 Feb 2017 00:38:49 -0800 (PST) From: Thomas Monjalon To: yuanhan.liu@linux.intel.com Cc: dev@dpdk.org, Vincent JARDIN Date: Wed, 15 Feb 2017 09:38:49 +0100 Message-ID: <6336921.dAlPi7hBRt@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1945608.IVpO5Mj81A@xps13> References: <1425602726-26538-1-git-send-email-stephen@networkplumber.org> <55C1EA34.3000105@6wind.com> <1945608.IVpO5Mj81A@xps13> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Feb 2017 08:38:51 -0000 This is a very old thread which has no conclusion. Now that we have more experience with virtio, could we try to fix it properly? http://dpdk.org/patch/3897/ 2015-10-21 15:58, Thomas Monjalon: > 2015-08-05 12:49, Vincent JARDIN: > > > 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). > > I would tend to apply this patch but as it was discussed we need some > clear acknowledgement. > Huawei?