Bluetooth: HCI: Add utility to extract PB and BC flags from data header

Add utility to extract the flags Packet Boundary and Broadcast to the
hci.h together with the rest of the ACL data header definitions.

Signed-off-by: Joakim Andersson <[email protected]>

Author: joerchan

include/bluetooth/hci.h

@@ -39,9 +39,15 @@ struct bt_hci_evt_hdr {
 #define BT_ACL_START_NO_FLUSH           0x00
 #define BT_ACL_CONT                     0x01
 #define BT_ACL_START                    0x02
+#define BT_ACL_COMPLETE                 0x03
 
-#define bt_acl_handle(h)                ((h) & 0x0fff)
+#define BT_ACL_POINT_TO_POINT           0x00
+#define BT_ACL_BROADCAST                0x01
+
+#define bt_acl_handle(h)                ((h) & BIT_MASK(12))
 #define bt_acl_flags(h)                 ((h) >> 12)
+#define bt_acl_flags_pb(f)              ((f) & BIT_MASK(2))
+#define bt_acl_flags_bc(f)              ((f) >> 2)
 #define bt_acl_handle_pack(h, f)        ((h) | ((f) << 12))
 
 struct bt_hci_acl_hdr {