Bluetooth: EWS: rewrite handling POLL (P) bit

Handle POLL (P) bit in L2CAP ERTM using information about control field type.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 3110c4301e45..67a2fdba9d8c 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -627,6 +627,22 @@ static inline bool __is_ctrl_final(struct l2cap_chan *chan, __u32 ctrl)
         else
                 return ctrl & L2CAP_CTRL_FINAL;
 }
+
+static inline __u32 __set_ctrl_poll(struct l2cap_chan *chan)
+{
+        if (test_bit(FLAG_EXT_CTRL, &chan->flags))
+                return L2CAP_EXT_CTRL_POLL;
+        else
+                return L2CAP_CTRL_POLL;
+}
+
+static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl)
+{
+        if (test_bit(FLAG_EXT_CTRL, &chan->flags))
+                return ctrl & L2CAP_EXT_CTRL_POLL;
+        else
+                return ctrl & L2CAP_CTRL_POLL;
+}
 extern int disable_ertm;
 
 int l2cap_init_sockets(void);