+/**
+ * A represenation of a single IP6 mfib table
+ */
+typedef struct ip6_mfib_table_instance_t_
+{
+ /* The hash table */
+ clib_bihash_40_8_t ip6_mhash;
+
+ /* bitmap / refcounts / vector of mask widths to search */
+ uword *non_empty_dst_address_length_bitmap;
+ u16 *prefix_lengths_in_search_order;
+ i32 dst_address_length_refcounts[257];
+} ip6_mfib_table_instance_t;
+