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From: Simon Lodal <simonl@parknet.dk>
To: Jan Engelhardt <jengelh@medozas.de>
Cc: netfilter-devel@vger.kernel.org, kaber@trash.net
Subject: Re: xt2 table core
Date: Fri, 2 Jul 2010 05:32:12 +0200	[thread overview]
Message-ID: <201007020532.12596.simonl@parknet.dk> (raw)
In-Reply-To: <1277801017-30600-1-git-send-email-jengelh@medozas.de>

Tirsdag 29 juni 2010 10:42:40 skrev Jan Engelhardt:
> Hi,
> 
> 
> This patchset adds the xtables2 main proper, and incrementally
> changes ip6_tables to use it. There are more patches for iptables
> and arptables and, but to not make it larger than needed, just this
> much for now.
> 
> Previously featured on http://lwn.net/Articles/345176/ .
> 
> The full piece is in the xt2-20100629 branch and would look like:
>   38 files changed, 3361 insertions(+), 5644 deletions(-)
>   [40% reduction; the remaining 10% were merged already]
> 
> 
> Please leave some comments!

Nice to see some new development! Guess we all have a long wishlist that is 
hard to implement in the current design, and this may make it easier.

But what about performance? I think all these lists must cause a huge amount 
of jumps in hot path (eg. filtering packets). The packed blob format is hard to 
work with, but once created it is efficient. Do you have any expectations or 
even numbers on the performance?


Simon

  parent reply	other threads:[~2010-07-02  3:44 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-29  8:42 xt2 table core Jan Engelhardt
2010-06-29  8:42 ` [PATCH 01/56] netfilter: ebtables: simplify a device in/out check Jan Engelhardt
2010-06-29  8:42 ` [PATCH 02/56] netfilter: ebtables: change ebt_basic_match to xt convention Jan Engelhardt
2010-06-29  8:42 ` [PATCH 03/56] netfilter: xtables: move functions around Jan Engelhardt
2010-06-29  8:42 ` [PATCH 04/56] netfilter: xtables: convert basic nfproto match functions into xt matches Jan Engelhardt
2010-06-29  8:42 ` [PATCH 05/56] netfilter: xtables2: initial table skeletal functions Jan Engelhardt
2010-06-29  8:42 ` [PATCH 06/56] netfilter: xtables2: initial chain " Jan Engelhardt
2010-06-29  8:42 ` [PATCH 07/56] netfilter: xtables2: initial rule " Jan Engelhardt
2010-06-29  8:42 ` [PATCH 08/56] netfilter: xtables: alternate size checking in xt_check_match Jan Engelhardt
2010-06-29  8:42 ` [PATCH 09/56] netfilter: xtables: alternate size checking in xt_check_target Jan Engelhardt
2010-06-29  8:42 ` [PATCH 10/56] netfilter: xtables2: per-rule match skeletal functions Jan Engelhardt
2010-06-29  8:42 ` [PATCH 11/56] netfilter: xtables2: per-rule target " Jan Engelhardt
2010-06-29  8:42 ` [PATCH 12/56] netfilter: xtables2: xt_check_target in combination with xt2 contexts Jan Engelhardt
2010-06-29  8:42 ` [PATCH 13/56] netfilter: xtables2: jumpstack (de)allocation functions Jan Engelhardt
2010-06-29  8:42 ` [PATCH 14/56] netfilter: xtables2: table traversal Jan Engelhardt
2010-06-29  8:42 ` [PATCH 15/56] netfilter: xtables: add xt_quota revision 3 Jan Engelhardt
2010-06-29  8:42 ` [PATCH 16/56] netfilter: xtables2: make a copy of the ipv6_filter table Jan Engelhardt
2010-06-29  8:42 ` [PATCH 17/56] netfilter: xtables2: initial xt1->xt2 translation for tables Jan Engelhardt
2010-06-29  8:42 ` [PATCH 18/56] netfilter: xtables2: xt2->xt1 translation - GET_INFO support Jan Engelhardt
2010-06-29  8:42 ` [PATCH 19/56] netfilter: xtables2: xt2->xt1 translation - GET_ENTRIES support Jan Engelhardt
2010-06-29  8:43 ` [PATCH 20/56] netfilter: xtables2: xt1->xt2 translation - SET_REPLACE support Jan Engelhardt
2010-06-29  8:43 ` [PATCH 21/56] netfilter: xtables2: return counters after SET_REPLACE Jan Engelhardt
2010-06-29  8:43 ` [PATCH 22/56] netfilter: xtables2: xt1->xt2 translation - ADD_COUNTERS support Jan Engelhardt
2010-06-29  8:43 ` [PATCH 23/56] netfilter: xtables2: xt2->xt1 translation - compat GET_INFO support Jan Engelhardt
2010-06-29  8:43 ` [PATCH 24/56] netfilter: ip6tables: move mark_chains to xt1_perproto.c Jan Engelhardt
2010-06-29  8:43 ` [PATCH 25/56] netfilter: xtables2: xt2<->xt1 translation - compat GET_ENTRIES/SET_REPLACE support Jan Engelhardt
2010-06-29  8:43 ` [PATCH 26/56] netfilter: xtables2: compat->normal match data translation Jan Engelhardt
2010-06-29  8:43 ` [PATCH 27/56] netfilter: xtables2: compat->normal target " Jan Engelhardt
2010-06-29  8:43 ` [PATCH 28/56] netfilter: xtables2: outsource code into xts_match_to_xt1 function Jan Engelhardt
2010-06-29  8:43 ` [PATCH 29/56] netfilter: xtables2: normal->compat match data translation Jan Engelhardt
2010-06-29  8:43 ` [PATCH 30/56] netfilter: xtables2: normal->compat target " Jan Engelhardt
2010-06-29  8:43 ` [PATCH 31/56] netfilter: xtables2: packet tracing Jan Engelhardt
2010-06-29  8:43 ` [PATCH 32/56] netfilter: xtables: turn procfs entries to walk xt2 table list Jan Engelhardt
2010-06-29  8:43 ` [PATCH 33/56] netfilter: xtables2: switch ip6's tables to the xt2 table format Jan Engelhardt
2010-06-29  8:47 ` xt2 table core [*/33, not */56] Jan Engelhardt
2010-07-02  3:32 ` Simon Lodal [this message]
2010-07-04 13:56   ` xt2 table core Jan Engelhardt
2010-07-04 17:22     ` Simon Lodal
2010-07-04 18:00       ` Jan Engelhardt
2010-07-05  8:55     ` Patrick McHardy
2010-07-05  9:13       ` Jan Engelhardt
2010-07-05  9:15         ` Patrick McHardy
2010-07-05  9:36     ` Eric Dumazet
2010-07-05  9:42       ` Jan Engelhardt
2010-07-05 10:22         ` Eric Dumazet
2010-07-05 10:34           ` Jan Engelhardt

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