netdev - Re: NAT regression in next tree

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Message-ID: <4B7E386E.4070502@trash.net>
Date:	Fri, 19 Feb 2010 08:06:22 +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:
> On Fri, 19 Feb 2010 06:45:43 +0100
> Patrick McHardy <kaber@...sh.net> wrote:
> 
>> 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?
> 
> commit 37ee3d5b3e979a168536e7e2f15bd1e769cb4122
> Author: Patrick McHardy <kaber@...sh.net>
> Date:   Thu Feb 18 19:04:44 2010 +0100
> 
>     netfilter: nf_defrag_ipv4: fix compilation error with NF_CONNTRACK=n

This patch should fix it.


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