+/**
+ * \brief Walk all the input interfaces in the BD
+ */
+typedef walk_rc_t (*bd_input_walk_fn_t) (u32 bd_index, u32 sw_if_index);
+
+u32 bd_input_walk (u32 bd_index, bd_input_walk_fn_t fn, void *data);
+
+l2_bridge_domain_t *bd_get (u32 bd_index);
+l2_bridge_domain_t *bd_get_by_table_id (u32 table_id);
+