add bsn_udf extension
diff --git a/c_gen/templates/loci_show.h b/c_gen/templates/loci_show.h
index 5384837..f83e1bb 100644
--- a/c_gen/templates/loci_show.h
+++ b/c_gen/templates/loci_show.h
@@ -386,5 +386,13 @@
#define LOCI_SHOW_u32_num_aux(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
#define LOCI_SHOW_u64_checksum(writer, cookie, val) LOCI_SHOW_u64(writer, cookie, val)
#define LOCI_SHOW_u32_bsn_egr_port_group_id(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf0(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf1(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf2(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf3(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf4(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf5(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf6(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
+#define LOCI_SHOW_u32_bsn_udf7(writer, cookie, val) LOCI_SHOW_u32(writer, cookie, val)
#endif /* _LOCI_SHOW_H_ */