netdev - Re: [RFC nf-next-2.6] conntrack: per cpu nf_conntrack

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Message-ID: <1275654964.2482.150.camel@edumazet-laptop>
Date:	Fri, 04 Jun 2010 14:36:04 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	Changli Gao <xiaosuo@...il.com>,
	Netfilter Developers <netfilter-devel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>
Subject: Re: [RFC nf-next-2.6] conntrack: per cpu nf_conntrack_untracked

Le vendredi 04 juin 2010 à 14:29 +0200, Patrick McHardy a écrit :
> Changli Gao wrote:
> > On Fri, Jun 4, 2010 at 7:40 PM, Patrick McHardy <kaber@...sh.net> wrote:
> >> Eric Dumazet wrote:
> >>> Obviously, an IPS_UNTRACKED bit would be much easier to implement.
> >>> Would it be acceptable ?
> >> That also would be fine. However the main idea behind using a nfctinfo
> >> bit was that we wouldn't need the untracked conntrack anymore at all.
> >> But I guess a per-cpu untrack conntrack would already be an improvement
> >> over the current situation.
> > 
> > I think Eric didn't mean ip_conntrack_info but ip_conntrack_status
> > bit. Since we have had a IPS_TEMPLATE bit, I think another
> > IPS_UNTRACKED bit is also acceptable.
> 
> Yes, of course. But using one of these bits implies that we'd still
> have the untracked conntrack.

Yes, it was my idea, with a per_cpu untracked conntrack.

I'll submit a patch, thanks.



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