+done:
+ lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
+ return ret;
+}
+
+/**
+ * @brief This function adds mshX interface
+ *
+ * @param priv A pointer to the wlan_private structure
+ * @return 0 if successful, -X otherwise
+ */
+int wlan_add_mesh(wlan_private *priv)
+{
+ struct net_device *mesh_dev = NULL;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ /* Allocate a virtual mesh device */
+ if (!(mesh_dev = alloc_netdev(0, "msh%d", ether_setup))) {
+ lbs_deb_mesh("init mshX device failed\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ mesh_dev->priv = priv;
+ priv->mesh_dev = mesh_dev;
+
+ SET_MODULE_OWNER(mesh_dev);
+
+ mesh_dev->open = mesh_open;
+ mesh_dev->hard_start_xmit = mesh_pre_start_xmit;
+ mesh_dev->stop = mesh_close;
+ mesh_dev->do_ioctl = libertas_do_ioctl;
+ mesh_dev->get_stats = wlan_get_stats;
+ mesh_dev->ethtool_ops = &libertas_ethtool_ops;
+ memcpy(mesh_dev->dev_addr, priv->wlan_dev.netdev->dev_addr,
+ sizeof(priv->wlan_dev.netdev->dev_addr));
+
+#ifdef WIRELESS_EXT
+ mesh_dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def;
+#endif
+#define NETIF_F_DYNALLOC 16
+
+ /* Register virtual mesh interface */
+ ret = register_netdev(mesh_dev);
+ if (ret) {
+ lbs_pr_err("cannot register mshX virtual interface\n");
+ goto err_free;
+ }
+
+ ret = device_create_file(&(mesh_dev->dev), &dev_attr_libertas_mpp);
+ if (ret)
+ goto err_unregister;
+
+ /* Everything successful */
+ ret = 0;
+ goto done;
+
+
+err_unregister:
+ unregister_netdev(mesh_dev);
+
+err_free: