void hostap_remove_interface(struct net_device *dev, int rtnl_locked,
int remove_from_list);
int prism2_update_comms_qual(struct net_device *dev);
void hostap_remove_interface(struct net_device *dev, int rtnl_locked,
int remove_from_list);
int prism2_update_comms_qual(struct net_device *dev);