hci_link_lookup_bdaddr
struct hci_link *hci_link_lookup_bdaddr(struct hci_unit *, bdaddr_t *, uint8_t);
link = hci_link_lookup_bdaddr(unit, &ep.bdaddr, ep.link_type);
link = hci_link_lookup_bdaddr(unit, bdaddr, HCI_LINK_ACL);
link = hci_link_lookup_bdaddr(unit, bdaddr, HCI_LINK_ACL);
acl = hci_link_lookup_bdaddr(unit, bdaddr, HCI_LINK_ACL);
acl = hci_link_lookup_bdaddr(unit, &pcb->sp_raddr, HCI_LINK_ACL);