From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: udp: Fix bogus UFO packet generation Date: Mon, 21 Jun 2010 13:57:50 -0700 (PDT) Message-ID: <20100621.135750.246543129.davem@davemloft.net> References: <20100615115225.GA7239@gondor.apana.org.au> <20100615121530.GC2361@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: herbert@gondor.hengli.com.au, netdev@vger.kernel.org To: mst@redhat.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40771 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757955Ab0FUU5i (ORCPT ); Mon, 21 Jun 2010 16:57:38 -0400 In-Reply-To: <20100615121530.GC2361@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: From: "Michael S. Tsirkin" Date: Tue, 15 Jun 2010 15:15:30 +0300 > On Tue, Jun 15, 2010 at 09:52:25PM +1000, Herbert Xu wrote: >> Hi: >> >> udp: Fix bogus UFO packet generation >> >> It has been reported that the new UFO software fallback path >> fails under certain conditions with NFS. I tracked the problem >> down to the generation of UFO packets that are smaller than the >> MTU. The software fallback path simply discards these packets. >> >> This patch fixes the problem by not generating such packets on >> the UFO path. >> >> Signed-off-by: Herbert Xu > > FWIW > Reviewed-by: Michael S. Tsirkin Applied, thanks everyone.