diff --git a/Documentation/netlink/specs/tc.yaml b/Documentation/netlink/specs/tc.yaml
index 8c01e4e13195..fbbc928647fa 100644
--- a/Documentation/netlink/specs/tc.yaml
+++ b/Documentation/netlink/specs/tc.yaml
@@ -41,6 +41,12 @@ definitions:
       - in-hw
       - not-in-nw
       - verbose
+  -
+    name: tc-flower-key-ctrl-flags
+    type: flags
+    entries:
+      - frag
+      - firstfrag
   -
     name: tc-stats
     type: struct
@@ -2536,10 +2542,14 @@ attribute-sets:
         name: key-flags
         type: u32
         byte-order: big-endian
+        enum: tc-flower-key-ctrl-flags
+        enum-as-flags: true
       -
         name: key-flags-mask
         type: u32
         byte-order: big-endian
+        enum: tc-flower-key-ctrl-flags
+        enum-as-flags: true
       -
         name: key-icmpv4-code
         type: u8