/**
* lbs_mesh_dev_open - open the mshX interface
*
* @dev: A pointer to &net_device structure
* returns: 0 or -EBUSY if monitor mode active
*/
static int lbs_mesh_dev_open(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
lbs_deb_enter(LBS_DEB_NET);
if (!priv->iface_running) {
ret = lbs_start_iface(priv);
if (ret)
goto out;
}
spin_lock_irq(&priv->driver_lock);
if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
ret = -EBUSY;
spin_unlock_irq(&priv->driver_lock);
goto out;
}
netif_carrier_on(dev);
if (!priv->tx_pending_len)
netif_wake_queue(dev);
spin_unlock_irq(&priv->driver_lock);
ret = lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
lbs_mesh_get_channel(priv));
out:
lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
/**
* lbs_mesh_stop - close the mshX interface
*
* @dev: A pointer to &net_device structure
* returns: 0
*/
static int lbs_mesh_stop(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP,
lbs_mesh_get_channel(priv));
spin_lock_irq(&priv->driver_lock);
netif_stop_queue(dev);
netif_carrier_off(dev);
spin_unlock_irq(&priv->driver_lock);
lbs_update_mcast(priv);
if (!lbs_iface_active(priv))
lbs_stop_iface(priv);
return 0;
}
