On Mon, 2014-02-10 at 18:33 +0100, Alexander Aring wrote:
> Hi Eric,
>
> On Sun, Feb 09, 2014 at 04:41:47AM -0800, Eric Dumazet wrote:
> >
> > Please try the following fix, thanks for this report !
> >
> > diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
> > index 48b25c0af4d0..069af33013c4 100644
> > --- a/net/ieee802154/6lowpan.c
> > +++ b/net/ieee802154/6lowpan.c
> > @@ -533,7 +533,27 @@ static struct header_ops lowpan_header_ops = {
> > .create = lowpan_header_create,
> > };
> >
> > +static struct lock_class_key lowpan_tx_busylock;
> > +static struct lock_class_key lowpan_netdev_xmit_lock_key;
> > +
> > +static void lowpan_set_lockdep_class_one(struct net_device *dev,
> > + struct netdev_queue *txq,
> > + void *_unused)
> > +{
> > + lockdep_set_class(&txq->_xmit_lock,
> > + &lowpan_netdev_xmit_lock_key);
> > +}
> > +
> > +
> > +static int lowpan_dev_init(struct net_device *dev)
> > +{
> > + netdev_for_each_tx_queue(dev, lowpan_set_lockdep_class_one, NULL);
> > + dev->qdisc_tx_busylock = &lowpan_tx_busylock;
> > + return 0;
> > +}
> > +
> > static const struct net_device_ops lowpan_netdev_ops = {
> > + .ndo_init = lowpan_dev_init,
> > .ndo_start_xmit = lowpan_xmit,
> > .ndo_set_mac_address = lowpan_set_address,
> > };
>
> thanks, this fixed the issue. What we should do as next?
>
> Should I create a patch for this or do you want to make a patch?
I'll take care of this, don't worry ;)
Thanks for testing !
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