+int rd_attr_check(const struct nlattr *attr, int *typep);
+
+/*
+ * Print helpers
+ */
+void print_driver_table(struct rd *rd, struct nlattr *tb);
+void print_raw_data(struct rd *rd, struct nlattr **nla_line);
+void newline(struct rd *rd);
+void newline_indent(struct rd *rd);
+void print_on_off(struct rd *rd, const char *key_str, bool on);
+void print_raw_data(struct rd *rd, struct nlattr **nla_line);
+#define MAX_LINE_LENGTH 80
+