- * @userdata: Becomes %OVS_PACKET_ATTR_USERDATA if nonzero.
- * @sample_pool: Becomes %OVS_PACKET_ATTR_SAMPLE_POOL if nonzero.
- * @actions: Becomes %OVS_PACKET_ATTR_ACTIONS if nonnull.
- * @actions_len: Number of bytes in @actions.
-*/
+ * @userdata: Is passed to user-space as %OVS_PACKET_ATTR_USERDATA if @cmd is
+ * %OVS_PACKET_CMD_ACTION.
+ */