Re: [PATCH BUGFIX] pkt_sched: sch_qfq: remove a source of high packetdelay/jitter

[Paolo Valente]

Il 15/07/2013 20:12, Joe Perches ha scritto:
> On Mon, 2013-07-15 at 20:01 +0200, Paolo Valente wrote:
> > QFQ+ inherits from QFQ a design choice that may cause a high packet
> > delay/jitter and a severe short-term unfairness.
> []
> > diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
> []
> > @@ -189,6 +188,7 @@ struct qfq_sched {
> >   	struct qfq_aggregate	*in_serv_agg;   /* Aggregate being served. */
> >   	u32			num_active_agg; /* Num. of active aggregates */
> >   	u32			wsum;		/* weight sum */
> > +	unsigned long		iwsum;		/* inverse weight sum*/
>
> This is a different size for 32/64 bit compiles
> and may be better as u32.
Sending a new version with u32, thanks.
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