netdev - Re: [FIX] NET: Fix sch_api and sch_prio to properly set and detect the root qdisc

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Date:	Wed, 25 Jul 2007 02:35:50 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	PJ Waskiewicz <peter.p.waskiewicz.jr@...el.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [FIX] NET: Fix sch_api and sch_prio to properly set and detect
 the	root qdisc

PJ Waskiewicz wrote:
> This is a patch from Patrick McHardy to fix the sch_api code, which I
> went ahead and tested and made a slight fix to.  This also includes
> the fix to sch_prio based on Patrick's patch.
> 
> The sch->parent handle should contain the parent qdisc ID.  When the
> qdisc is the root qdisc (TC_H_ROOT), the parent handle should be the
> value TC_H_ROOT.  This fixes sch_api to set this correctly on
> qdisc_create() for both ingress and egress qdiscs.
> 
> Change this check in prio_tune() so that only the root qdisc can be
> multiqueue-enabled; use sch->parent instead of sch->handle.

Both look good, thanks.

Acked-by: Patrick McHardy <kaber@...sh.net>
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