On Wed, Jan 31, 2007 at 02:47:55PM +0100, Patrick McHardy wrote:
> Jarek Poplawski wrote:
> > This patch adds a dump_stats callback to enable
> > printing of basic statistics of prio classes.
>
> > diff -Nurp linux-2.6.20-rc6-/net/sched/sch_prio.c
> > linux-2.6.20-rc6/net/sched/sch_prio.c
> > --- linux-2.6.20-rc6-/net/sched/sch_prio.c 2007-01-08 20:23:58.000000000
> > +0100
> > +++ linux-2.6.20-rc6/net/sched/sch_prio.c 2007-01-30 20:26:31.000000000
> > +0100
> > @@ -372,6 +372,23 @@ static int prio_dump_class(struct Qdisc
> > return 0;
> > }
> >
> > +static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
> > + struct gnet_dump *d)
>
> Please align with struct Qdisc.
I'm not sure it's fully compliant to the CodingStyle
text (e.g. spaces as indentation) but I'm a polite guy.
>
> > +{
> > + struct prio_sched_data *q = qdisc_priv(sch);
> > + struct Qdisc *cl_q;
> > +
> > + if (cl - 1 > q->bands)
> > + return -ENOENT;
>
> This would indicate a bug in prio_walk or prio_get. errno-codes have no
> meaning for dump_stats callbacks, either rely on the correctness of
> walk/get (as other qdiscs do) or call BUG.
Sure! To much cut & paste.
> > +
> > + cl_q = q->queues[cl - 1];
> > + if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 ||
> > + gnet_stats_copy_queue(d, &cl_q->qstats) < 0)
> > + return -1;
> > +
> > + return 0;
> > +}
>
> ACK for the rest.
Thanks very much - I'll resend this patch in a minute.
Regards,
Jarek P.
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