netdev - Re: [PATCH][NET_SCHED] sch_sfq: fix queue limiting while enqueuing

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Message-ID: <20080430070414.GA6828@ami.dom.local>
Date:	Wed, 30 Apr 2008 09:04:14 +0200
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH][NET_SCHED] sch_sfq: fix queue limiting while enqueuing

On Tue, Apr 29, 2008 at 10:53:41PM +0200, Jarek Poplawski wrote:
...
> So it's really by design! (I don't know why I missed this, and why

...Hmm..., actually this is the place:

sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
...
	x = q->ht[hash];
	if (x == SFQ_DEPTH) {
		q->ht[hash] = x = q->dep[SFQ_DEPTH].next;
...

sfq counts on free slot always available here.

Regards,
Jarek P. 
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