1 files changed, 13 insertions, 10 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3cf0764d5793..ad5b0ac1f9ce 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -520,6 +520,9 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
 	set_bit(HCI_CONN_POWER_SAVE, &conn->flags);
 	conn->disc_timeout = HCI_DISCONN_TIMEOUT;
 
+	/* Set Default Authenticated payload timeout to 30s */
+	conn->auth_payload_timeout = DEFAULT_AUTH_PAYLOAD_TIMEOUT;
+
 	if (conn->role == HCI_ROLE_MASTER)
 		conn->out = true;
 
@@ -912,7 +915,7 @@ static void hci_req_directed_advertising(struct hci_request *req,
 				    sizeof(cp), &cp);
 		}
 
-		__hci_req_enable_ext_advertising(req);
+		__hci_req_enable_ext_advertising(req, 0x00);
 	} else {
 		struct hci_cp_le_set_adv_param cp;
 
@@ -1276,14 +1279,6 @@ 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;
 }
 
@@ -1400,8 +1395,16 @@ auth:
 		return 0;
 
 encrypt:
-	if (test_bit(HCI_CONN_ENCRYPT, &conn->flags))
+	if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) {
+		/* Ensure that the encryption key size has been read,
+		 * otherwise stall the upper layer responses.
+		 */
+		if (!conn->enc_key_size)
+			return 0;
+
+		/* Nothing else needed, all requirements are met */
 		return 1;
+	}
 
 	hci_conn_encrypt(conn);
 	return 0;