diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index 2164bde960a6..127ee36fae06 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -64,7 +64,12 @@ attribute-sets:
         name: bits
         type: nest
         nested-attributes: bitset-bits
-
+      -
+        name: value
+        type: binary
+      -
+        name: mask
+        type: binary
   -
     name: string
     attributes: