+int
+fib_entry_is_marked (fib_node_index_t fib_entry_index,
+ fib_source_t source)
+{
+ fib_entry_t *fib_entry;
+ fib_entry_src_t *esrc;
+
+ fib_entry = fib_entry_get(fib_entry_index);
+
+ esrc = fib_entry_src_find(fib_entry, source);
+
+ if (NULL == esrc)
+ {
+ return (0);
+ }
+ else
+ {
+ return (!!(esrc->fes_flags & FIB_ENTRY_SRC_FLAG_STALE));
+ }
+}
+
+void
+fib_entry_mark (fib_node_index_t fib_entry_index,
+ fib_source_t source)
+{
+ fib_entry_t *fib_entry;
+ fib_entry_src_t *esrc;
+
+ fib_entry = fib_entry_get(fib_entry_index);
+
+ esrc = fib_entry_src_find(fib_entry, source);
+
+ if (NULL != esrc)
+ {
+ esrc->fes_flags |= FIB_ENTRY_SRC_FLAG_STALE;
+ }
+}
+