return (dpo_edges[child_type][child_proto][parent_type][parent_proto]);
}
+/**
+ * @brief return already stacked up next node index for a given
+ * child_type/child_proto and parent_type/patent_proto.
+ * The VLIB graph arc used is taken from the parent and child types
+ * passed.
+ */
+u32
+dpo_get_next_node_by_type_and_proto (dpo_type_t child_type,
+ dpo_proto_t child_proto,
+ dpo_type_t parent_type,
+ dpo_proto_t parent_proto)
+{
+ return (dpo_edges[child_type][child_proto][parent_type][parent_proto]);
+}
+
/**
* @brief Stack one DPO object on another, and thus establish a child parent
* relationship. The VLIB graph arc used is taken from the parent and child types
extern dpo_type_t dpo_register_new_type(const dpo_vft_t *vft,
const char * const * const * nodes);
+/**
+ * @brief Return already stacked up next node index for a given
+ * child_type/child_proto and parent_type/patent_proto.
+ * The VLIB graph arc used is taken from the parent and child types
+ * passed.
+ *
+ * @param child_type
+ * Child DPO type.
+ *
+ * @param child_proto
+ * Child DPO proto
+ *
+ * @param parent_type
+ * Parent DPO type.
+ *
+ * @param parent_proto
+ * Parent DPO proto
+ *
+ * @return The VLIB Graph node index
+ */
+extern u32
+dpo_get_next_node_by_type_and_proto (dpo_type_t child_type,
+ dpo_proto_t child_proto,
+ dpo_type_t parent_type,
+ dpo_proto_t parent_proto);
#endif