From: Patrick McHardy <kaber@trash.net>
To: adobriyan@gmail.com
Cc: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
containers@lists.linux-foundation.org
Subject: Re: [PATCH 07/38] netns ct: add ->ct_net -- pointer from conntrack to netns
Date: Thu, 04 Sep 2008 18:18:22 +0200 [thread overview]
Message-ID: <48C00A4E.5060103@trash.net> (raw)
In-Reply-To: <20080821215934.GG31136@x200.localdomain>
adobriyan@gmail.com wrote:
> Conntrack (struct nf_conn) gets pointer to netns: ->ct_net -- netns in which
> it was created. It comes from netdevice.
>
> ->ct_net is write-once field.
>
> Every conntrack in system has ->ct_net initialized, no exceptions.
>
> ->ct_net doesn't pin netns: conntracks are recycled after timeouts and
> pinning background traffic will prevent netns from even starting shutdown
> sequence.
>
> Right now every conntrack is created in init_net.
Applied and fixed up another overly long line.
> + h = init_conntrack(&init_net, &tuple, l3proto, l4proto, skb, dataoff);
This will probably cause clashes later, please don't
do that.
prev parent reply other threads:[~2008-09-04 16:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-21 21:59 [PATCH 07/38] netns ct: add ->ct_net -- pointer from conntrack to netns adobriyan
2008-09-04 16:18 ` Patrick McHardy [this message]
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