hci_conn_enter_active_mode
void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
hci_conn_enter_active_mode(acl, BT_POWER_FORCE_ACTIVE_ON);
hci_conn_enter_active_mode(chan->conn,
hci_conn_enter_active_mode(hcon, BT_POWER_FORCE_ACTIVE_OFF);