Message ID | 20090210074154.GA4190@ff.dom.local |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Jarek Poplawski <jarkao2@gmail.com> Date: Tue, 10 Feb 2009 07:41:54 +0000 > pkt_sched: sch_multiq: Change errno on non-multiqueue devices use. > > Current "RTNETLINK answers: Invalid argument" warning, while trying to > add multiq qdisc to non-multiqueue device, isn't very helpful and some > of these devs can be changed btw., so let's use a better errno. > > With feedback from Stephen Hemminger <shemminger@vyatta.com> > > Reported-by: Badalian Vyacheslav <slavon@bigtelecom.ru> > Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Applied, thanks everyone. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Thanks all! i will go to buy e1000e. > On Mon, Feb 09, 2009 at 02:40:52PM -0800, Stephen Hemminger wrote: > ... > >> Rather than warning which will buried off on some console that user will never >> see (and can cause DoS overload). A better errno should be chosen. >> > > I think admins are used to reading console messages, but we can try > with a better errno too. > > Thanks, > Jarek P. > -------------------> take 2 > > pkt_sched: sch_multiq: Change errno on non-multiqueue devices use. > > Current "RTNETLINK answers: Invalid argument" warning, while trying to > add multiq qdisc to non-multiqueue device, isn't very helpful and some > of these devs can be changed btw., so let's use a better errno. > > With feedback from Stephen Hemminger <shemminger@vyatta.com> > > Reported-by: Badalian Vyacheslav <slavon@bigtelecom.ru> > Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> > --- > > net/sched/sch_multiq.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c > index 7e15186..9127312 100644 > --- a/net/sched/sch_multiq.c > +++ b/net/sched/sch_multiq.c > @@ -202,7 +202,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) > int i; > > if (!netif_is_multiqueue(qdisc_dev(sch))) > - return -EINVAL; > + return -EOPNOTSUPP; > if (nla_len(opt) < sizeof(*qopt)) > return -EINVAL; > > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Feb 10, 2009 at 02:30:28PM +0300, Badalian Vyacheslav wrote:
> Thanks all! i will go to buy e1000e.
Try to grep in drivers/net for 'alloc_etherdev_mq' to find multiqueue
NICs/drivers.
Jarek P.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Ohh... so small. e1000 and e1000e not have hw queues in life or its simple not have implementation in driver? Thanks again and again! > On Tue, Feb 10, 2009 at 02:30:28PM +0300, Badalian Vyacheslav wrote: > >> Thanks all! i will go to buy e1000e. >> > > Try to grep in drivers/net for 'alloc_etherdev_mq' to find multiqueue > NICs/drivers. > > Jarek P. > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Feb 10, 2009 at 03:07:23PM +0300, Badalian Vyacheslav wrote: > Ohh... so small. Yes. (I hope you didn't forget -R with grep.) > e1000 and e1000e not have hw queues in life or its > simple not have implementation in driver? I don't know. Jarek P. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Jarek Poplawski пишет: > On Tue, Feb 10, 2009 at 03:07:23PM +0300, Badalian Vyacheslav wrote: > >> Ohh... so small. >> > > Yes. (I hope you didn't forget -R with grep.) > yep > >> e1000 and e1000e not have hw queues in life or its >> simple not have implementation in driver? >> > > I don't know. > Thanks for all! > Jarek P. > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 7e15186..9127312 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -202,7 +202,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) int i; if (!netif_is_multiqueue(qdisc_dev(sch))) - return -EINVAL; + return -EOPNOTSUPP; if (nla_len(opt) < sizeof(*qopt)) return -EINVAL;