+extern fib_protocol_t fib_entry_get_proto(const fib_entry_t * fib_entry);
+extern dpo_proto_t fib_entry_get_dpo_proto(const fib_entry_t * fib_entry);
+
+extern void fib_entry_source_change(fib_entry_t *fib_entry,
+ fib_source_t old_source,
+ fib_source_t new_source);