Bug #277

Fwd: [OpenWrt-Devel] [PATCH] correct fair traffic sharing support in qos-scripts

Added by David Taht on Sep 24, 2011. Updated on Nov 18, 2011.
In Progress High David Taht

Description

———- Forwarded message ———-
From: Weedy weedy2887@gmail.com
Date: Fri, Sep 23, 2011 at 4:37 PM
Subject: Re: [OpenWrt-Devel] [PATCH] correct fair traffic sharing
support in qos-scripts
To: OpenWrt Development List openwrt-devel@lists.openwrt.org

On 16/11/10 01:55 PM, Ben Pfountz wrote:
> This patch updates qos-scripts to support fair traffic sharing using the
> SFQ with external classifiers method.  It also corrects a bug in the
> unsupported ESFQ method already used by qos-scripts.  (ESFQ:
> http://fatooh.org/esfq-2.6/ only updated to 2.6.24, it was switched to
> an SFQ patch after that and not updated since 2008)
>
> A class can be forced to use SFQ, and an external classifier added like
> this:
>
> config class “Normal”
>         option avgrate     10
>         option priority    30
>         option packetdelay 100
>         option limitrate   94
> #       option qdisc      ”sfq perturb 2”
> config class “Normal_up”
> #       option filter   “protocol all flow hash keys src divisor 1024”
> config class “Normal_down”
> #       option filter   “protocol all flow hash keys dst divisor 1024”
>
> Using these options, the user needs to load cls_flow before qos-scripts
> starts.
>
> I’ve got more information here:
> http://oneitguy.com/blogs/netprince/fair-traffic-sharing-esfq-broken-switching-sfqexternal-classifiers >
>
> This has been tested on r23914.
>
> Signed-off-by: Ben Pfountz vt_edu>

I am bumping this so we can get a current patch.
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History

Updated by Dave Täht on Sep 24, 2011.
Updated by Jim Gettys on Nov 18, 2011.
We need some fair queuing and AQM to do anything sane. Current scripts are totally insane and need revisiting from absolute first principles.
Updated by Jim Gettys on Nov 18, 2011.

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