Bluetooth: Add smp_ltk_sec_level() helper function

There are several places that need to determine the security level that
an LTK can provide. This patch adds a convenience function for this to
help make the code more readable.

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

1 files changed, 1 insertions, 4 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 3a8381ab992f..603a17cc52ac 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4506,10 +4506,7 @@ static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
         memcpy(cp.ltk, ltk->val, sizeof(ltk->val));
         cp.handle = cpu_to_le16(conn->handle);
 
-        if (ltk->authenticated)
-                conn->pending_sec_level = BT_SECURITY_HIGH;
-        else
-                conn->pending_sec_level = BT_SECURITY_MEDIUM;
+        conn->pending_sec_level = smp_ltk_sec_level(ltk);
 
         conn->enc_key_size = ltk->enc_size;