netdev - Re: NAT regression in next tree

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Date:	Fri, 19 Feb 2010 06:45:43 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	Stephen Hemminger <shemminger@...tta.com>
CC:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	netfilter-devel@...r.kernel.org
Subject: Re: NAT regression in next tree

Stephen Hemminger wrote:
> Something in net-next tree broke bridging of virtual nets.
> My local VM's can no longer access external networks.
> 
> It is a NAT problem. One of the recent netfilter changes is causing
> the packets to not have there source address rewritten.
> 
> I see:
>     VM1  -- 192.168.100.0/24 -- HOST -- 192.168.1.0/24 -- ROUTER
>                            virbr0    eth0
> 
> Even a simple ping from VM1 doesn't get responded to because
> the 192.168.100.X source address is not getting rewritten.

I'll try to reproduce it locally. What is the HEAD of the broken
tree you're running?
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