From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Brandeburg Subject: Re: ixgbe: Unsupported SFP+ modules on 10Gbit/s X520-DA2 NIC? Date: Wed, 18 Jan 2012 09:13:51 -0800 Message-ID: <20120118091351.000052fc@unknown> References: <1326886258.19261.25.camel@probook> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: "e1000-devel@lists.sourceforge.net" , "Skidmore, Donald C" , "Waskiewicz Jr, Peter P" , "netdev@vger.kernel.org" , "Kirsher, Jeffrey T" To: Jesper Dangaard Brouer Return-path: Received: from mga11.intel.com ([192.55.52.93]:48675 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932214Ab2ARRNw (ORCPT ); Wed, 18 Jan 2012 12:13:52 -0500 In-Reply-To: <1326886258.19261.25.camel@probook> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 18 Jan 2012 03:30:58 -0800 Jesper Dangaard Brouer wrote: > I just bought three 10Gbit/s X520-DA2 NICs (82599 based) for > production usage, but I cannot get them to accept any of my 10Gbit/s > SFP+ modules (4 different tried). According to the documentation I can > find, the X520-DA2 NIC should support fiber optics SFP+ modules. Hi Jesper, For X520 adapters, the documentation[1] states that which SFP+ adapters are/are not supported. Direct attach cables are also supported. [1] http://www.intel.com/support/network/adapter/pro100/sb/CS-030612.htm > The SFP+ modules does work in another 82599 based NIC in the same > machine (engineering sample from PJ). Sorry, can't help you with that one, those samples are different hardware. Jesse