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

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Message-ID: <D5C1322C3E673F459512FB59E0DDC32903179988@orsmsx414.amr.corp.intel.com>
Date:	Mon, 25 Jun 2007 10:29:29 -0700
From:	"Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>
To:	"Patrick McHardy" <kaber@...sh.net>
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

> PJ Waskiewicz wrote:
> > +	/* If we're multiqueue, make sure the number of incoming bands
> > +	 * matches the number of queues on the device we're 
> associating with.
> > +	 */
> > +	if (tb[TCA_PRIO_MQ - 1])
> > +		q->mq = *(unsigned char *)RTA_DATA(tb[TCA_PRIO_MQ - 1]);
> > +
> > +	if (q->mq && (qopt->bands != sch->dev->egress_subqueue_count))
> > +		return -EINVAL;
> 
> 
> A nice thing you could do for the user here is use 
> egress_subqueue_count as default when qopt->bands == 0 (and 
> change tc prio to accept 0 in case it doesn't).

prio only allows a minimum of 2 bands right now.  I see what you're
suggesting though; let me think about this.  I do like this suggestion.

Thanks,
-PJ Waskiewicz
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