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-rw-r--r--include/net/bluetooth/hci_core.h3
-rw-r--r--net/bluetooth/hci_conn.c8
2 files changed, 0 insertions, 11 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7c0c83dfe86e..876688b5a356 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -174,9 +174,6 @@ struct adv_info {
#define HCI_MAX_SHORT_NAME_LENGTH 10
-/* Min encryption key size to match with SMP */
-#define HCI_MIN_ENC_KEY_SIZE 7
-
/* Default LE RPA expiry time, 15 minutes */
#define HCI_DEFAULT_RPA_TIMEOUT (15 * 60)
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 83d4d574fa44..80be0ee17ff3 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1177,14 +1177,6 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
return 0;
- /* The minimum encryption key size needs to be enforced by the
- * host stack before establishing any L2CAP connections. The
- * specification in theory allows a minimum of 1, but to align
- * BR/EDR and LE transports, a minimum of 7 is chosen.
- */
- if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE)
- return 0;
-
return 1;
}