find_directly_connected_logint
static struct logint *find_directly_connected_logint(struct in_addr in,
if (find_directly_connected_logint(tp->router, NULL) == NULL) {
li = find_directly_connected_logint(sin->sin_addr, NULL);
li_tmp = find_directly_connected_logint(sin->sin_addr,
li = find_directly_connected_logint(ip->ip_src, NULL);
if (find_directly_connected_logint(ina, NULL) !=