From: Patrick McHardy <kaber@trash.net>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@lists.netfilter.org
Subject: Re: bloom filter in netfilter?
Date: Tue, 20 Mar 2007 16:26:34 +0100 [thread overview]
Message-ID: <45FFFD2A.9080508@trash.net> (raw)
In-Reply-To: <45FFFCE5.6030705@netfilter.org>
Pablo Neira Ayuso wrote:
>> I was then wondering if we could not get rid of these two
>> list_for_each_entry in the __nf_conntrack_confirm by using the bloom
>> filters.
>
>
> We can't just get rid of it since bloom filters have false positives, so
> it could happen that we could miss some new connections that are not
> actually in the conntrack table.
That wouldn't be a big problem in my opinion, you can freely tune the
probability.
next prev parent reply other threads:[~2007-03-20 15:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-20 15:07 bloom filter in netfilter? Sebastien Tandel
2007-03-20 15:20 ` Patrick McHardy
2007-03-20 15:25 ` Pablo Neira Ayuso
2007-03-20 15:26 ` Patrick McHardy [this message]
2007-03-20 15:34 ` Patrick Schaaf
2007-03-20 15:43 ` Patrick McHardy
-- strict thread matches above, loose matches on Subject: below --
2007-03-20 16:31 Robert Iakobashvili
2007-03-20 16:37 [Fwd: Re: bloom filter in netfilter?] Sebastien Tandel
2007-03-20 19:27 ` bloom filter in netfilter? Pablo Neira Ayuso
2007-03-20 21:41 ` Sebastien Tandel
2007-03-21 12:45 ` Sebastien Tandel
2007-03-21 12:46 ` Sebastien Tandel
2007-03-21 15:00 ` Jozsef Kadlecsik
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