+u8 *
+format_udp_encap_fixup_flags (u8 *s, va_list *args)
+{
+ udp_encap_fixup_flags_t flags = va_arg (*args, udp_encap_fixup_flags_t);
+
+ if (flags == UDP_ENCAP_FIXUP_NONE)
+ return format (s, "none");
+
+ if (flags & UDP_ENCAP_FIXUP_UDP_SRC_PORT_ENTROPY)
+ s = format (s, "%s", "src-port-is-entropy");
+
+ return (s);
+}
+