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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Hans Schillstrom <hans.schillstrom@ericsson.com>
Cc: Jan Engelhardt <jengelh@medozas.de>,
	Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
	Patrick McHardy <kaber@trash.net>,
	"netfilter-devel@vger.kernel.org"
	<netfilter-devel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"hans@schillstrom.com" <hans@schillstrom.com>
Subject: Re: [PATCH 1/1] netfilter: Add possibility to turn off netfilters defrag per netns
Date: Wed, 4 Jan 2012 18:40:35 +0100	[thread overview]
Message-ID: <20120104174035.GB3489@1984> (raw)
In-Reply-To: <201201041248.36881.hans.schillstrom@ericsson.com>

On Wed, Jan 04, 2012 at 12:48:35PM +0100, Hans Schillstrom wrote:
> I like that idea, an "early" table at prio -500 with PREROUTING.
> There is also a need for a new flag "--allfrags"
> i.e. all fragments needs to be sorted out and sent to same dest for defrag.
> 
> ex.
> iptables -t early -A PREROUTING -i eth0 --allfrags -j NOTRACK

New tables add too much overhead. We have discussed this before with
Patrick.

Since this still remains specific to your needs, I think you can
remove nf_conntrack module in your setup.

I don't come with one sane setup that may want selectively defragment
some traffic yes and other not.

Am I missing anything else?

  reply	other threads:[~2012-01-04 17:40 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-04  8:07 [PATCH 1/1] netfilter: Add possibility to turn off netfilters defrag per netns Hans Schillstrom
2012-01-04  8:28 ` Jozsef Kadlecsik
2012-01-04  8:49   ` Hans Schillstrom
2012-01-04  9:03     ` Jozsef Kadlecsik
2012-01-04  9:32       ` Jan Engelhardt
2012-01-04  9:47         ` Hans Schillstrom
2012-01-04 17:23           ` Pablo Neira Ayuso
2012-01-04  9:49         ` Jozsef Kadlecsik
2012-01-04 10:18       ` Hans Schillstrom
2012-01-04 11:17         ` Jan Engelhardt
2012-01-04 11:48           ` Hans Schillstrom
2012-01-04 17:40             ` Pablo Neira Ayuso [this message]
2012-01-04 18:05               ` Jozsef Kadlecsik
2012-01-04 20:56                 ` Hans Schillstrom
2012-01-04 21:40                   ` Jozsef Kadlecsik
2012-01-05  7:19                     ` Hans Schillstrom
2012-01-05  9:11                       ` Jozsef Kadlecsik
2012-01-05 14:18                         ` Pablo Neira Ayuso
2012-01-09  8:58                           ` Hans Schillstrom
2012-01-10  3:17                             ` Pablo Neira Ayuso
2012-01-04 20:45               ` Hans Schillstrom
2012-01-04 21:15               ` Hans Schillstrom

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