From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Hughes Subject: Re: When a TCP segment is split up (to be sent through a TUN device with a small MTU) who should recalculate the checksum? Date: Fri, 15 Nov 2013 15:55:11 +0100 Message-ID: <528635CF.9050306@atlantech.com> References: <5285E0BC.4090402@atlantech.com> <52862DBF.2060801@gmail.com> <5286305F.5060903@atlantech.com> <528632AA.2090400@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: John Hughes , Vlad Yasevich , netdev@vger.kernel.org To: vyasevic@redhat.com Return-path: Received: from olympic.calvaedi.com ([89.202.194.163]:47883 "EHLO olympic.calvaedi.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751104Ab3KOOzT (ORCPT ); Fri, 15 Nov 2013 09:55:19 -0500 In-Reply-To: <528632AA.2090400@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: On 15/11/13 15:41, Vlad Yasevich wrote: > On 11/15/2013 09:31 AM, John Hughes wrote: >> On 15/11/13 15:20, Vlad Yasevich wrote: >>> >>> Can you check to see if you have the following patch in your kernel >>> commit: 1cdbcb7957cf9e5f841dbcde9b38fd18a804208b > Give it a try. It has helped me in similar situations. If it helps, > we can get it into the stable tree. Ok, I'll make myself a kernel with that patch. Should be able to try it over the weekend. -- John.