netdev - Re: [Bugme-new] [Bug 12954] New: SAMEIP --nodst functionality gone missing

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Date:	Wed, 15 Apr 2009 13:53:25 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	Martin Josefsson <gandalf@...fs.se>
CC:	Andrew Morton <akpm@...ux-foundation.org>, netdev@...r.kernel.org,
	bugme-daemon@...zilla.kernel.org, berni@...kenwald.de,
	netfilter-devel@...r.kernel.org
Subject: Re: [Bugme-new] [Bug 12954] New: SAMEIP --nodst functionality gone
 missing

Patrick McHardy wrote:
> [Resend to mailing list, I didn't notice this had left bugzilla]
> 
> Martin Josefsson wrote:
>> Patrick, how about making the ipaddress selection based on only client 
>> ipaddress behaviour selectable with an SNAT parameter if the problem 
>> with the patch is that the distribution can be uneven for a small 
>> number of clients?
> 
> Actually I think the results back then were incorrect or it was
> just bad luck or something. Ideally we would just enable this
> unconditionally I think. I'll do some testing of the distribution
> myself during the next days and see how it goes.

The distribution did suffer noticably in some cases, so offering
this optionally seems better.

How about this patch? If the IP_NAT_RANGE_PERSISTENT flag is set
on a NAT range, we ignore the destination address in the selection.


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