From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-2.6 PATCH] igbvf: do not modify tx_queue_len on link speed change Date: Fri, 26 Mar 2010 21:01:56 -0700 (PDT) Message-ID: <20100326.210156.39858849.davem@davemloft.net> References: <20100325221120.8756.51559.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, franco@lastsummer.de, emil.s.tantilov@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53333 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750742Ab0C0EBc (ORCPT ); Sat, 27 Mar 2010 00:01:32 -0400 In-Reply-To: <20100325221120.8756.51559.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Thu, 25 Mar 2010 15:11:48 -0700 > From: Emil Tantilov > > Previously the driver tweaked txqueuelen to avoid false Tx hang reports seen at half duplex. > This had the effect of overriding user set values on link change/reset. Testing shows that > adjusting only the timeout factor is sufficient to prevent Tx hang reports at half duplex. > > Based on e1000e patch by Franco Fichtner > > CC: Franco Fichtner > Signed-off-by: Emil Tantilov > Signed-off-by: Jeff Kirsher Applied.