From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] igb: do not modify tx_queue_len on link speed change Date: Tue, 23 Mar 2010 23:20:54 -0700 (PDT) Message-ID: <20100323.232054.209600587.davem@davemloft.net> References: <20100324043456.32036.21219.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, 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]:34417 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754799Ab0CXGUb (ORCPT ); Wed, 24 Mar 2010 02:20:31 -0400 In-Reply-To: <20100324043456.32036.21219.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Tue, 23 Mar 2010 21:34:57 -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 > > Signed-off-by: Emil Tantilov > Signed-off-by: Jeff Kirsher Applied.