From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next-2.6 PATCH 04/12] e1000e: s/w initiated LSC MSI-X interrupts not generated; no transmit Date: Wed, 12 May 2010 23:32:01 -0700 (PDT) Message-ID: <20100512.233201.39192795.davem@davemloft.net> References: <20100511005801.30827.50808.stgit@localhost.localdomain> <20100511010008.30827.45897.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, bruce.w.allan@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:45020 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753802Ab0EMGbx (ORCPT ); Thu, 13 May 2010 02:31:53 -0400 In-Reply-To: <20100511010008.30827.45897.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Mon, 10 May 2010 18:00:10 -0700 > From: Bruce Allan > > In MSI-X mode when an IMPI SoL session was active (i.e. the PHY reset was > blocked), the LSC interrupt generated by s/w to start the watchdog which > started the transmitter was not getting fired by the hardware because bit > 24 (the 'other' cause bit) also needed to be set. Without an active SoL > session, the PHY was reset which caused the h/w to fire the LSC interrupt. > > Signed-off-by: Bruce Allan > Signed-off-by: Jeff Kirsher Applied.