1 files changed, 23 insertions, 4 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index fa7edabde4d9..f24f5cf820d7 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -140,10 +140,10 @@ struct l2cap_conninfo {
 #define L2CAP_EXT_CTRL_TXSEQ_SHIFT      18
 
 /* L2CAP Supervisory Function */
-#define L2CAP_SUPER_RCV_READY           0x0000
-#define L2CAP_SUPER_REJECT              0x0004
-#define L2CAP_SUPER_RCV_NOT_READY       0x0008
-#define L2CAP_SUPER_SELECT_REJECT       0x000C
+#define L2CAP_SUPER_RR          0x00
+#define L2CAP_SUPER_REJ         0x01
+#define L2CAP_SUPER_RNR         0x02
+#define L2CAP_SUPER_SREJ        0x03
 
 /* L2CAP Segmentation and Reassembly */
 #define L2CAP_SDU_UNSEGMENTED       0x0000
@@ -518,6 +518,25 @@ static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
 #define __is_sframe(ctrl)       ((ctrl) & L2CAP_CTRL_FRAME_TYPE)
 #define __is_sar_start(ctrl)    (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START)
 
+static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl)
+{
+        if (test_bit(FLAG_EXT_CTRL, &chan->flags))
+                return (ctrl & L2CAP_EXT_CTRL_SUPERVISE) >>
+                                                L2CAP_EXT_CTRL_SUPER_SHIFT;
+        else
+                return (ctrl & L2CAP_CTRL_SUPERVISE) >> L2CAP_CTRL_SUPER_SHIFT;
+}
+
+static inline __u32 __set_ctrl_super(struct l2cap_chan *chan, __u32 super)
+{
+        if (test_bit(FLAG_EXT_CTRL, &chan->flags))
+                return (super << L2CAP_EXT_CTRL_SUPER_SHIFT) &
+                                                L2CAP_EXT_CTRL_SUPERVISE;
+        else
+                return (super << L2CAP_CTRL_SUPER_SHIFT) &
+                                                        L2CAP_CTRL_SUPERVISE;
+}
+
 extern int disable_ertm;
 
 int l2cap_init_sockets(void);