netdev - Re: [PATCH] sched: QFQ - quick fair queue scheduler (v2)

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Message-ID: <1299080472.2920.7.camel@edumazet-laptop>
Date:	Wed, 02 Mar 2011 16:41:12 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	David Miller <davem@...emloft.net>,
	Fabio Checconi <fabio@...dalf.sssup.it>,
	Luigi Rizzo <rizzo@....unipi.it>, netdev@...r.kernel.org
Subject: Re: [PATCH] sched: QFQ - quick fair queue scheduler (v2)

Le lundi 28 février 2011 à 17:17 -0800, Stephen Hemminger a écrit :


> --- a/include/linux/pkt_sched.h	2011-02-28 13:28:57.763177314 -0800
> +++ b/include/linux/pkt_sched.h	2011-02-28 13:29:10.466792117 -0800
> @@ -588,4 +588,18 @@ struct tc_sfb_xstats {
>  
>  #define SFB_MAX_PROB 0xFFFF
>  
> +/* QFQ */
> +enum {

+	TCA_QFQ_UNSPEC,

> +	TCA_QFQ_WEIGHT,
> +	TCA_QFQ_LMAX,
> +	__TCA_QFQ_MAX
> +};
> +
> +#define TCA_QFQ_MAX	(__TCA_QFQ_MAX - 1)
> +

With TCA_QFQ_UNSPEC bit (and mirror the change in iproute2), it seems to
work better.

Oh wait, I had a crash in qfq_reset_qdisc() when re-running my setup
script.



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