netdev - Re: [PATCH 2/4] ipv4: Update pmtu informations on inetpeer only for output routes

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Message-ID: <20111109121120.GB10138@secunet.com>
Date:	Wed, 9 Nov 2011 13:11:20 +0100
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 2/4] ipv4: Update pmtu informations on inetpeer only
 for output routes

On Tue, Nov 08, 2011 at 02:36:30PM -0500, David Miller wrote:
> 
> What I think you can do to solve this problem is explicitly use
> dst->ops->default_mtu() in ip_forward() instead of dst_mtu().
> 
> That way you won't use the cached PMTU for input routes.

Yes, I already had something like that in mind. I'll do
a patch to fix it in this manner.
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