netdev_dev->in4 = sin->sin_addr;
netdev_dev->cache_valid |= VALID_IN4;
error = netdev_bsd_do_ioctl(netdev_get_name(netdev_), &ifr,
netdev_dev->in4 = sin->sin_addr;
netdev_dev->cache_valid |= VALID_IN4;
error = netdev_bsd_do_ioctl(netdev_get_name(netdev_), &ifr,