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 CBB612BC7 for ; Wed, 9 Nov 2016 11:22:29 +0100 (CET) Received: by mail-wm0-f47.google.com with SMTP id p190so298555915wmp.1 for ; Wed, 09 Nov 2016 02:22:29 -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=81Muzk03vbfQKvX2+GtL/Cdtq+hK7qZQK834hAcPcwU=; b=lweGSeY7U5drng1rWxjdtNwc8nI5kOd8NSIXq41NnUwcF9spJ5KcZCohwkDkc5Qe8J 35JfEzu2ReMylC/WqDV+EpUkoUUbOXCOclJwQVWlku/yUfyXTBhpLZhXiT/JTms24Byd HscyawhzUK+xCWMCGAt7tJMsk56ciPa8MLFa2QZv9LumBXIFWGyUgRyEUn3ufnUHdXAi ERT/g4TdRphgnNGDSy3X7nNHocY1rB9IqPaxBn+sGpjPujvIQfs0EVBoIOGYnFA1fxTw Q2Ekv9pPwcl7Q1X3moTsymcVJO7nM3Zl/C5r8vSKzHrnD1E4ktEyszLa+NeNWZkcgK4X bL5Q== 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:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=81Muzk03vbfQKvX2+GtL/Cdtq+hK7qZQK834hAcPcwU=; b=k6zz0k6t+HDI6M+HsTX47m6NUFn3zFFwW5sSh3LjsrdgeV+5W09vwbji2gtrC0H8di 1enyASmjHDVMIs2JivoMCAAF0OWhjRRPijFpK10kRq9oCak9BARMZcXZ6q4rVGFfyCb4 oFqR2Wi3HPexGOPMYB/IQxJ4ASexojtPi2A9LDjNoHcwwZE/J8zNh1EVSTULVN9Ivu/Y TqNmLWnPe3VGAB77cNTsqEzWxlbFUvUWgNc9FGOJTN94u2Ntnv7vspBN6h44kldWiZZ3 ll5/AB11qJpjPm/82WCmelFycotF3GEu6YCj3y8zYL+f0dbAc+V7Dz4Fln2wYczS79rG f+Ow== X-Gm-Message-State: ABUngvfdZo9pOnQSxgzUlnks8YvdfNR1A81DqXExUs77eSznYqF1UOke0xtm5UYC5SbcJjtA X-Received: by 10.28.169.74 with SMTP id s71mr16029529wme.1.1478686949531; Wed, 09 Nov 2016 02:22:29 -0800 (PST) Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184]) by smtp.gmail.com with ESMTPSA id k2sm30959544wjv.11.2016.11.09.02.22.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 09 Nov 2016 02:22:28 -0800 (PST) From: Thomas Monjalon To: =?ISO-8859-1?Q?Bj=F6rn_T=F6pel?= Cc: "Ananyev, Konstantin" , dev@dpdk.org, helin.zhang@intel.com, "Xu, Qian Q" , "Yao, Lei A" , "Wu, Jingjing" Date: Wed, 09 Nov 2016 11:22:27 +0100 Message-ID: <5303716.ypxckaOVgo@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <5ad83b54-f13b-787e-c056-958f5cb8bd61@intel.com> References: <20161109082341.19825-1-bjorn.topel@intel.com> <2601191342CEEE43887BDE71AB9772583F0D2F6C@irsmsx105.ger.corp.intel.com> <5ad83b54-f13b-787e-c056-958f5cb8bd61@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Subject: Re: [dpdk-dev] [PATCH] examples/l3fwd: force CRC stripping for i40evf 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, 09 Nov 2016 10:22:30 -0000 2016-11-09 11:05, Bj=F6rn T=F6pel: > > BTW, all other examples would experience same problem too, right? >=20 > Correct, so the broader question would be "what is the correct behavi= or=20 > for an example application, when a port configuration isn't supported= by=20 > the hardware?". >=20 > My stand, FWIW, is that igb and ixgbe should have the same semantics = as > i40e currently has, i.e. return an error to the user if the port is > mis-configured, NOT changing the setting behind the users back. Yes it sounds sane.