nr_dev_get
struct net_device *nr_dev_get(ax25_address *);
if ((dev = nr_dev_get(&addr->fsa_ax25.sax25_call)) == NULL) {
dev = nr_dev_get(nr_dest);
if ((odev=nr_dev_get(nr)) != NULL) { /* Can't add routes to ourself */
if ((dev = nr_dev_get(nr_dest)) != NULL) { /* Its for me */