Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758703AbXJCR7T (ORCPT ); Wed, 3 Oct 2007 13:59:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757169AbXJCR7A (ORCPT ); Wed, 3 Oct 2007 13:59:00 -0400 Received: from mail.tmr.com ([64.65.253.246]:38382 "EHLO gaimboi.tmr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757098AbXJCR67 (ORCPT ); Wed, 3 Oct 2007 13:58:59 -0400 Message-ID: <4703D9B6.109@tmr.com> Date: Wed, 03 Oct 2007 14:04:38 -0400 From: Bill Davidsen User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.8) Gecko/20061105 SeaMonkey/1.0.6 MIME-Version: 1.0 Newsgroups: gmane.linux.network,gmane.linux.kernel To: pomac@vapor.com CC: Stephen Hemminger , Jeff Garzik , Linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] sky2: jumbo frame regression fix References: <1191372129.26233.12.camel@localhost> <20071002180209.47c350a3@freepuppy.rosehill> <1191375274.26233.17.camel@localhost> In-Reply-To: <1191375274.26233.17.camel@localhost> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1057 Lines: 25 Ian Kumlien wrote: > On tis, 2007-10-02 at 18:02 -0700, Stephen Hemminger wrote: >> Remove unneeded check that caused problems with jumbo frame sizes. >> The check was recently added and is wrong. >> When using jumbo frames the sky2 driver does fragmentation, so >> rx_data_size is less than mtu. > > Confirmed working. > > Now running with 9k mtu with no errors, =) Have you verified that you are actually getting jumbo packets out of the NIC? I had one machine which did standard packets silently using sky2 and jumbo using sk98lin. I was looking for something else with tcpdump and got one of those WTF moments when I saw all the tiny packets. -- Bill Davidsen "We have more to fear from the bungling of the incompetent than from the machinations of the wicked." - from Slashdot - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/