netdev - Re: [PATCH 3/3] NET: [SCHED] Qdisc changes and sch

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Date:	Thu, 28 Jun 2007 21:24:37 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	"Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org, jeff@...zik.org,
	"Kok, Auke-jan H" <auke-jan.h.kok@...el.com>, hadi@...erus.ca
Subject: Re: [PATCH 3/3] NET: [SCHED] Qdisc changes and sch_rr added for multiqueue

Waskiewicz Jr, Peter P wrote:
>>[...]
>>The only reasonable thing it can do is not care about 
>>multiqueue and just dequeue as usual. In fact I think it 
>>should be an error to configure multiqueue on a non-root qdisc.
> 
> 
> Ack.  This is a thought process that trips me up from time to time...I
> see child qdisc, and think that's the last qdisc to dequeue and send to
> the device, not the first one to dequeue.  So please disregard my
> comments before; I totally agree with you.  Great catch here; I really
> like the prio_classify() cleanup.


Thanks. This updated patch makes configuring a non-root qdisc for
multiqueue an error.


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