Bluetooth: Store SCO address information in its own socket structure

The address information of SCO sockets should be stored in its own
socket structure. Trying to generalize them is not helpful since
different transports have different address types.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

include/net/bluetooth/sco.h

@@ -69,6 +69,8 @@ struct sco_conn {
 
 struct sco_pinfo {
 	struct bt_sock	bt;
+	bdaddr_t	src;
+	bdaddr_t	dst;
 	__u32		flags;
 	__u16		setting;
 	struct sco_conn	*conn;