Hey Sven, it works in my QEMU machines (and I could reproduce the bug report from 162).
Acked-by: Simon Wunderlich <s...@hrz.tu-chemnitz.de>
(provided you add some sane commit message. ;] )
Cheers,
Simon
On Sun, Aug 19, 2012 at 09:29:53AM +0200, Sven Eckelmann wrote:
> [text will be added after I am awake... maybe]
>
> [Should be fix the problem found in bug 162... formerly known as 161. code
> stolen from macvlan... this is just a reimplementation of a solution proposed
> by Simon Wunderlich]
>
> Reported-by: Linus Lüssing <linus.luess...@web.de>
> Signed-off-by: Sven Eckelmann <s...@narfation.org>
> ---
> soft-interface.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/soft-interface.c b/soft-interface.c
> index 1aee7db..588c6f6 100644
> --- a/soft-interface.c
> +++ b/soft-interface.c
> @@ -344,7 +344,36 @@ out:
> return;
> }
>
> +/*
> + * batman-adv network devices have devices nesting below it and are a special
> + * "super class" of normal network devices; split their locks off into a
> + * separate class since they always nest.
> + */
> +static struct lock_class_key batadv_netdev_xmit_lock_key;
> +static struct lock_class_key batadv_netdev_addr_lock_key;
> +
> +static void batadv_set_lockdep_class_one(struct net_device *dev,
> + struct netdev_queue *txq,
> + void *_unused)
> +{
> + lockdep_set_class(&txq->_xmit_lock, &batadv_netdev_xmit_lock_key);
> +}
> +
> +static void batadv_set_lockdep_class(struct net_device *dev)
> +{
> + lockdep_set_class(&dev->addr_list_lock, &batadv_netdev_addr_lock_key);
> + netdev_for_each_tx_queue(dev, batadv_set_lockdep_class_one, NULL);
> +}
> +
> +static int batadv_softif_init(struct net_device *dev)
> +{
> + batadv_set_lockdep_class(dev);
> +
> + return 0;
> +}
> +
> static const struct net_device_ops batadv_netdev_ops = {
> + .ndo_init = batadv_softif_init,
> .ndo_open = batadv_interface_open,
> .ndo_stop = batadv_interface_release,
> .ndo_get_stats = batadv_interface_stats,
> --
> 1.7.10.4
>
>
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