hci_bind_bis
struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid,
conn = hci_bind_bis(hdev, dst, sid, qos, base_len, base, timeout);
hcon = hci_bind_bis(hdev, &iso_pi(sk)->dst, iso_pi(sk)->bc_sid,