linux-kernel - Re: [PATCH 00/03][RESUBMIT] net: EtherIP tunnel driver

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Message-ID: <20060925115744.GD23028@zlug.org>
Date:	Mon, 25 Sep 2006 13:57:44 +0200
From:	Joerg Roedel <joro-lkml@...g.org>
To:	Andi Kleen <ak@...e.de>
Cc:	David Miller <davem@...emloft.net>, jbglaw@...-owl.de,
	kaber@...sh.net, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH 00/03][RESUBMIT] net: EtherIP tunnel driver

On Mon, Sep 25, 2006 at 12:22:41PM +0200, Andi Kleen wrote:

> How would you convince those old LAN games to use a MTU < 1500 which
> is needed for the tunnel?  I bet they have the size hardcoded.

The tunnel provides an MTU of 1500. To guarantee this, it never sets the
DF flag in outgoing packets.

Joerg
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