From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: DF Bit set on UDP traffic -- bug or feature? Date: Wed, 19 Aug 2009 21:16:31 -0700 (PDT) Message-ID: <20090819.211631.197791532.davem@davemloft.net> References: <4A8C8945.70602@gdt.id.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: gdt@gdt.id.au Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60547 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750787AbZHTEQT (ORCPT ); Thu, 20 Aug 2009 00:16:19 -0400 In-Reply-To: <4A8C8945.70602@gdt.id.au> Sender: netdev-owner@vger.kernel.org List-ID: From: Glen Turner Date: Thu, 20 Aug 2009 09:22:45 +1000 > Can I humbly suggest that when the kernel does not implement > its own fragmentation strategy (as it does with TCP Path MTU > Discovery) that the DF bit not be set by the kernel? It's UDP path MTU discovery, it's legal, and Linux has been doing it for almost 10 years. I don't think it's changing, sorry.