Bluetooth: Add constants for LTK key types

The LTK key types available right now are unauthenticated and
authenticated ones. Provide two simple constants for it.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 232c07804ca8..352d3d7d06bb 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -346,6 +346,10 @@ enum {
 #define HCI_SMP_LTK                     0x82
 #define HCI_SMP_LTK_SLAVE               0x83
 
+/* Long Term Key types */
+#define HCI_LTK_UNAUTH                  0x00
+#define HCI_LTK_AUTH                    0x01
+
 /* ---- HCI Error Codes ---- */
 #define HCI_ERROR_AUTH_FAILURE          0x05
 #define HCI_ERROR_CONNECTION_TIMEOUT    0x08