From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next-2.6 PATCH 1/2] ixgbe: fix for link failure on SFP+ DA cables Date: Mon, 06 Dec 2010 13:21:23 -0800 (PST) Message-ID: <20101206.132123.112593518.davem@davemloft.net> References: <20101203232218.21869.62349.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.com, donald.c.skidmore@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40174 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753681Ab0LFVU4 (ORCPT ); Mon, 6 Dec 2010 16:20:56 -0500 In-Reply-To: <20101203232218.21869.62349.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Fri, 03 Dec 2010 15:23:30 -0800 > From: Don Skidmore > > This patch helps prevent FW/SW semaphore collision from leading > to link establishment failure. The collision might mess up the > PHY registers so we reset the PHY. However there are SFI/KR areas > in the PHY that are not reset with a Reset_AN so we need to change > LMS to reset it. Also wait until AN state machine is AN_GOOD > > Signed-off-by: Don Skidmore > Tested-by: Stephen Ko > Signed-off-by: Jeff Kirsher Applied.