u8 __next_ident(struct amp_mgr *mgr);
struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
struct sk_buff *skb);
-struct amp_mgr *amp_mgr_lookup_by_state(u8 state);
void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data);
void a2mp_discover_amp(struct l2cap_chan *chan);
void a2mp_send_getinfo_rsp(struct hci_dev *hdev);