From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by dpdk.org (Postfix) with ESMTP id 85F978D99 for ; Tue, 13 Oct 2015 22:34:31 +0200 (CEST) Received: by pabws5 with SMTP id ws5so49524pab.1 for ; Tue, 13 Oct 2015 13:34:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-type:content-transfer-encoding; bh=+D/2cp8977YrzIal4YR2gthAmwW2+IoEZYRjfssKNhs=; b=HBf1LyKS/g3Le+sWTFJ59b85FwJs1ZPOaTK6su4E7UAlKze0ySaDaavjkIGxZlCwIv RhKr7WlhULOKUjcgcAXsPee734FPOBg6AuhBzlS5L+rqG+3Wp57AA90lr9KCa2FBAIWL I5ktj9l+f3EUb+aV970hCae4mYaS+x4inxJRQPhd8EAXQ6pliCk/skF2V2GGjg1NEfAe L0YwCt+xiVUWsuo65pJjHuHEM1Qwx1umRpKV/LYBiO/ak4GshnRMzeQPaWSHKOXciarM M9jImju40hujz42k6+lir+wwjHQ3kPBWF7P0RI5jSbaRuiNYc/wDE0IwepP6mZASoMPa IBlw== X-Received: by 10.68.242.2 with SMTP id wm2mr43154259pbc.31.1444768470717; Tue, 13 Oct 2015 13:34:30 -0700 (PDT) Received: from [192.168.1.188] (static-50-53-21-5.bvtn.or.frontiernet.net. [50.53.21.5]) by smtp.googlemail.com with ESMTPSA id b6sm5453953pbu.90.2015.10.13.13.34.27 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 13 Oct 2015 13:34:30 -0700 (PDT) To: Alex Forster , "dev@dpdk.org" References: From: Alexander Duyck Message-ID: <561D6AD2.9000308@gmail.com> Date: Tue, 13 Oct 2015 13:34:26 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] Question about unsupported transceivers 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: Tue, 13 Oct 2015 20:34:31 -0000 On 10/13/2015 11:57 AM, Alex Forster wrote: > I believe I've discovered my problem: https://gist.github.com/AlexForster/0fb4699bcdf196cf5462 > > As mentioned previously, I have two X520-Q1 cards installed. It appears that initialization of the first card obeys allow_unsupported_sfp=1, but initialization of the second card does not. > > Is this a bug, or is there a way to work around this that I'm not aware of? > > Alex Forster If you are using Intel's out-of-tree ixgbe driver I believe the module parameters are comma separated with one index per port. So if you have two ports you should be passing "allow_unsupported_sfp=1,1", and for 4 you would need four '1's. - Alex