diff options
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_hw.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index b764cfda6e8..dafaa5ff5aa 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -3095,6 +3095,14 @@ static void prism2_clear_set_tim_queue(local_info_t *local) } +/* + * HostAP uses two layers of net devices, where the inner + * layer gets called all the time from the outer layer. + * This is a natural nesting, which needs a split lock type. + */ +static struct lock_class_key hostap_netdev_xmit_lock_key; + + static struct net_device * prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx, struct device *sdev) @@ -3259,6 +3267,8 @@ while (0) SET_NETDEV_DEV(dev, sdev); if (ret >= 0) ret = register_netdevice(dev); + + lockdep_set_class(&dev->_xmit_lock, &hostap_netdev_xmit_lock_key); rtnl_unlock(); if (ret < 0) { printk(KERN_WARNING "%s: register netdevice failed!\n", |