From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Mueller <andreas@stapelspeicher.org>
Date: Sun, 28 Oct 2007 18:56:28 +0000
Subject: Re: [LARTC] tc filter question
Message-Id: <20071028185628.GA18512@lintera>
List-Id: <lartc.vger.kernel.org>
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In-Reply-To: <marc-lartc-104521804622882@msgid-missing>
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To: lartc@vger.kernel.org

Hi Daniel.

Daniel wrote:
> Dear all,
> 
> I have big question in my mind about "tc filter" sintax. If I give "tc -s -d 
> filter sh dev eth0" command, then the output is like below :
> 
> filter parent 1: protocol ip pref 1 u32
> filter parent 1: protocol ip pref 1 u32 fh 800: ht divisor 1
> filter parent 1: protocol ip pref 1 u32 fh 800::800 order 2048 key ht 800 bkt 
> 0 flowid 1:2  (rule hit 21553629
>  success 37907)
>   match 00160000/ffff0000 at 20 (success 37907 )
> 
> ...
> 
> My question is :
> 1. What is "fh 800:" and "fh 800::800" mean ?
> 2. How I change the value "800" in "fh 800::800" ? I'm guessing this is 
> default value and I need to change that because my filter rule can be more 
> than 0xfff line.
Hi, that values are for the hash-tables of u32, see:
http://lartc.org/howto/lartc.adv-filter.hashing.html


> 
> Thanks for all,
> 
> Daniel
> PadiNet Makassar

Bye,
 Andreas.
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