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From: "Taylor, Grant" <gtaylor@riverviewtech.net>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Patch to allow for the ATM "cell tax"
Date: Wed, 06 Dec 2006 18:59:52 +0000	[thread overview]
Message-ID: <45771328.60801@riverviewtech.net> (raw)
In-Reply-To: <1141284603.10264.168.camel@ras.pc.brisbane.lube>

Russell Stuart wrote:
> The following patch to tc allows it to perform an exact
> ATM / ADSL rate calculation.  It adds one extra keyword
> to the "tc class add htb ..." command line: "atm".  There
> isn't a lot of spare bits hanging around to record this,
> so the patch adds the feature at the expense of always 
> forcing the "overhead" parameter to be even.
> 
> With the patch, these commands will generate a correct
> rate table for:
> 
>   PPPoA + VC/Mux:  tc class add htb ... overhead 10 atm
>   PPPoA + VC/LLC:  tc class add htb ... overhead 18 atm
>   PPPoE + VC/Mux:  tc class add htb ... overhead 34 atm
>   PPPoE + VC/LLC:  tc class add htb ... overhead 42 atm

What would be the appropriate parameters for an RFC 1483 / 2684 LLC Encapsulation or VC Multiplexing?  Would the values above adjusted for the removal of PPPoX compensate?



Grant. . . .
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      parent reply	other threads:[~2006-12-06 18:59 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-02  7:30 [LARTC] Patch to allow for the ATM "cell tax" Russell Stuart
2006-03-02 13:37 ` Markus Schulz
2006-03-02 13:51 ` Markus Schulz
2006-03-02 15:49 ` Andy Furniss
2006-03-02 19:54 ` Adam James
2006-03-02 21:35 ` Andy Furniss
2006-03-02 22:18 ` Russell Stuart
2006-03-02 22:23 ` Stephen Hemminger
2006-03-02 22:45 ` Jason Boxman
2006-03-02 23:44 ` Russell Stuart
2006-03-03  0:27 ` Jason Boxman
2006-03-03  0:43 ` Russell Stuart
2006-03-03  1:23 ` Markus Schulz
2006-03-03  1:49 ` Markus Schulz
2006-03-03  1:54 ` Russell Stuart
2006-03-03  2:23 ` Markus Schulz
2006-03-03  2:27 ` gentoo
2006-03-03 13:43 ` Andreas Hasenack
2006-03-03 16:18 ` Jason Boxman
2006-03-03 16:45 ` Andreas Hasenack
2006-03-03 18:45 ` Jason Boxman
2006-03-03 19:34 ` Andreas Hasenack
2006-03-05 19:27 ` Andy Furniss
2006-03-06 17:26 ` Jesper Dangaard Brouer
2006-03-13 18:09 ` Jason Boxman
2006-03-14  0:34 ` Russell Stuart
2006-03-14  0:49 ` Jason Boxman
2006-03-14  1:26 ` Russell Stuart
2006-03-14  2:10 ` Adam James
2006-03-14 13:14 ` Andy Furniss
2006-03-14 13:25 ` Andy Furniss
2006-03-14 23:28 ` Russell Stuart
2006-03-15  0:29 ` Andy Furniss
2006-12-06 18:59 ` Taylor, Grant [this message]

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