Bluetooth: A2MP: Create amp_mgr global list
Create amp_mgr_list global list which will be used by different
hci devices to find amp_mgr.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
index 6a76e0a..316c1c8 100644
--- a/include/net/bluetooth/a2mp.h
+++ b/include/net/bluetooth/a2mp.h
@@ -19,12 +19,18 @@
#define A2MP_FEAT_EXT 0x8000
+enum amp_mgr_state {
+ READ_LOC_AMP_INFO,
+};
+
struct amp_mgr {
+ struct list_head list;
struct l2cap_conn *l2cap_conn;
struct l2cap_chan *a2mp_chan;
struct kref kref;
__u8 ident;
__u8 handle;
+ enum amp_mgr_state state;
unsigned long flags;
};
@@ -118,9 +124,13 @@
#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05
#define A2MP_STATUS_SECURITY_VIOLATION 0x06
+extern struct list_head amp_mgr_list;
+extern struct mutex amp_mgr_list_lock;
+
void amp_mgr_get(struct amp_mgr *mgr);
int amp_mgr_put(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);
#endif /* __A2MP_H */