netdev - Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl

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Message-Id: <20080822.015513.194132430.davem@davemloft.net>
Date:	Fri, 22 Aug 2008 01:55:13 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jarkao2@...il.com
Cc:	herbert@...dor.apana.org.au, netdev@...r.kernel.org,
	denys@...p.net.lb
Subject: Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().

From: Jarek Poplawski <jarkao2@...il.com>
Date: Fri, 22 Aug 2008 08:49:31 +0000

> On Fri, Aug 22, 2008 at 08:23:30AM +1000, Herbert Xu wrote:
> > On Thu, Aug 21, 2008 at 08:58:57PM +0200, Jarek Poplawski wrote:
> > >
> > > root qdisc with pointers copied to every dev_queue. At least I can't
> > > see nothing more in qdisc_create() and qdisc_graft(). So,
> > > qdisc_lookup() seems to be designed for the future (or to do this
> > > lookup more exactly with additional loops...). 
> > 
> > We've got at least the RX and TX queues.  That makes two locks and
> > two lists.
> 
> RX currently doesn't add anything to the list.

That's correct, currently ingress qdiscs only support a hierarchy of
single root and that's it.
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