From: Patrick McHardy <kaber@trash.net>
To: Pavel Emelyanov <xemul@openvz.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>,
netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
devel@openvz.org, den@openvz.org
Subject: Re: unlock iptables in netns
Date: Mon, 16 Jun 2008 13:21:08 +0200 [thread overview]
Message-ID: <48564CA4.6050005@trash.net> (raw)
In-Reply-To: <48564BD0.3010006@openvz.org>
Pavel Emelyanov wrote:
> Patrick McHardy wrote:
>> Alexey Dobriyan wrote:
>>> On Mon, Jun 16, 2008 at 12:26:03PM +0200, Patrick McHardy wrote:
>>>> By the way, is there already work done for conntrack/NAT namespace
>>>> support? I have this patch that uses marks for something very similar
>>>> that should be easy to adjust.
>>> Yes, right now I'm fighting something which looks like double free
>>> of conntrack during clone(CLONE_NEWNET)/exit test despite none created
>>> in netns. And unknown to me dimensions of input and output packet codepaths.
>>> :^)
>>>
>>> Preliminaty details:
>>> struct nf_conn::ct_net which pins netns
>> From the VLAN code, I thought namespaces could also be identified
>> numerically. That would reduce the size increase of struct nf_conn.
>
> Numerically? I made VLAN-s netnsization, but everything was spinning
> around the struct net *pointer*. Can you elaborate on this?
I think I just misunderstood the meaning of vlan_net_id.
next prev parent reply other threads:[~2008-06-16 11:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-10 17:27 unlock iptables in netns Alexey Dobriyan
2008-06-11 6:53 ` Patrick McHardy
2008-06-16 10:26 ` Patrick McHardy
2008-06-16 11:04 ` Alexey Dobriyan
2008-06-16 11:16 ` Patrick McHardy
2008-06-16 11:17 ` Pavel Emelyanov
2008-06-16 11:21 ` Patrick McHardy [this message]
2008-06-20 17:54 ` Alexey Dobriyan
2008-06-21 8:03 ` Patrick McHardy
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