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?
- Alex
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