1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
index 111853ab239a..4fb7d198a876 100644
--- a/include/net/bluetooth/smp.h
+++ b/include/net/bluetooth/smp.h
@@ -112,6 +112,9 @@ struct smp_cmd_security_req {
 #define SMP_UNSPECIFIED         0x08
 #define SMP_REPEATED_ATTEMPTS           0x09
 
+#define SMP_MIN_ENC_KEY_SIZE            7
+#define SMP_MAX_ENC_KEY_SIZE            16
+
 /* SMP Commands */
 int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level);
 int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);