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Date: Wed, 7 May 2008 16:36:13 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Thomas Zeitlhofer <tzeitlho+lkml@nt.tuwien.ac.at>
Cc: linux-kernel@vger.kernel.org, Kazunori MIYAZAWA <kazunori@miyazawa.org>,
       netdev@vger.kernel.org
Subject: Re: 2.6.25: racoon does not work without ipv6 any more
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On Wed, 23 Apr 2008 01:42:47 +0200
Thomas Zeitlhofer <tzeitlho+lkml@nt.tuwien.ac.at> wrote:

> Hello,
> 
> commit df9dcb4588aca9cc243cf1f3f454361a84e1cbdb breaks racoon if the
> kernel is compiled _without_ ipv6 support. 
> 
> In this case, racoon fails in phase 2 with:
> 
> 	racoon: ERROR: pfkey UPDATE failed: Protocol not supported
> 	racoon: ERROR: pfkey ADD failed: Protocol not supported
> 
> Up to 2.6.24, racoon worked fine without ipv6 support in the kernel and
> reverting the commit above restores the old behavior.
> 

(cc's added)