From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next-2.6 PATCH 3/3] e1000e: update to workaround for jumbo frames on 82577 Date: Mon, 02 Aug 2010 21:21:24 -0700 (PDT) Message-ID: <20100802.212124.108786377.davem@davemloft.net> References: <20100803002622.4179.31850.stgit@localhost.localdomain> <20100803002748.4179.85660.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.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]:60614 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754155Ab0HCEVG convert rfc822-to-8bit (ORCPT ); Tue, 3 Aug 2010 00:21:06 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: =46rom: Jeff Kirsher Date: Mon, 2 Aug 2010 17:36:56 -0700 > On Mon, Aug 2, 2010 at 17:27, Jeff Kirsher wrote: >> From: Bruce Allan >> >> For OEM systems with this part that also has Spread Spectrum Clockin= g (SSC) >> enabled in the BIOS, there is an Rx performance issue with 4K jumbo = frames. >> Leaving the defaults in PHY page 770 register 26 resolves the issue,= and >> does not negatively impact jumbo frames on systems with SSC disabled= =2E >> >> Signed-off-by: Bruce Allan >> Signed-off-by: Jeff Kirsher >> --- >> >> =A0drivers/net/e1000e/netdev.c | =A0 =A05 ----- >> =A01 files changed, 0 insertions(+), 5 deletions(-) >> >=20 > Please disregard this patch, it was sent out accidentally (my bad). > During testing issues were found and changes need to be made to this > patch. Ok.