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From: Florian Westphal <fw@strlen•de>
To: Jiri Pirko <jiri@resnulli•us>
Cc: Patrick McHardy <kaber@trash•net>,
	Florian Westphal <fw@strlen•de>,
	netdev@vger•kernel.org, davem@davemloft•net, pablo@netfilter•org,
	netfilter-devel@vger•kernel.org, yoshfuji@linux-ipv6•org,
	kadlec@blackhole•kfki.hu, mleitner@redhat•com,
	kuznet@ms2•inr.ac.ru, jmorris@namei•org, wensong@linux-vs•org,
	horms@verge•net.au, ja@ssi•bg, edumazet@google•com,
	pshelar@nicira•com, jasowang@redhat•com,
	alexander.h.duyck@intel•com, coreteam@netfilter•org
Subject: Re: [patch net-next 2/3] netfilter: ip6_tables: use reasm skb for matching
Date: Tue, 5 Nov 2013 16:39:21 +0100	[thread overview]
Message-ID: <20131105153921.GD15370@breakpoint.cc> (raw)
In-Reply-To: <20131105150115.GB2438@minipsycho.orion>

Jiri Pirko <jiri@resnulli•us> wrote:
> Tue, Nov 05, 2013 at 02:41:19PM CET, kaber@trash•net wrote:
> >executing the rules on the reassembled packet multiple times, one
> >for each fragment.
> 
[..]
> End even though, the matching is now done for each fragment skb anyway. The
> change is only to do it on different skb. I see no erformance or any
> other problem in that.

One problem that comes to mind is that nfacct or quota match will
now account num_of_fragments * length_of_reassemled_skb bytes.

  reply	other threads:[~2013-11-05 15:39 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-05 11:02 [patch net-next 0/3] couple of reasm fixes Jiri Pirko
2013-11-05 11:02 ` [patch net-next 1/3] move skb_nfct_reasm into skbuff.h Jiri Pirko
2013-11-05 11:50   ` Marcelo Ricardo Leitner
2013-11-06  1:00   ` Simon Horman
2013-11-05 11:02 ` [patch net-next 2/3] netfilter: ip6_tables: use reasm skb for matching Jiri Pirko
2013-11-05 11:50   ` Marcelo Ricardo Leitner
2013-11-05 13:32   ` Florian Westphal
2013-11-05 13:41     ` Patrick McHardy
2013-11-05 15:01       ` Jiri Pirko
2013-11-05 15:39         ` Florian Westphal [this message]
2013-11-05 18:19           ` Patrick McHardy
2013-11-05 18:21             ` Jiri Pirko
2013-11-05 18:16         ` Patrick McHardy
2013-11-05 20:55           ` Jiri Pirko
2013-11-05 22:02             ` Patrick McHardy
2013-11-06 14:18           ` Jiri Pirko
2013-11-06 14:33             ` Florian Westphal
2013-11-06 14:44               ` Jiri Pirko
2013-11-06 14:51                 ` Patrick McHardy
2013-11-06 15:29                   ` Jiri Pirko
2013-11-06 16:12                     ` Eric Dumazet
2013-11-05 11:02 ` [patch net-next 3/3] fix skb_morph to preserve skb->sk and skb->destructor pointers Jiri Pirko
2013-11-05 11:50   ` Marcelo Ricardo Leitner
2013-11-05 14:06   ` Eric Dumazet
2013-11-05 14:47     ` Jiri Pirko

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