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-rw-r--r--src/vnet/mfib/ip6_mfib.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/vnet/mfib/ip6_mfib.h b/src/vnet/mfib/ip6_mfib.h
index f197b9d9fe8..67a821c6b88 100644
--- a/src/vnet/mfib/ip6_mfib.h
+++ b/src/vnet/mfib/ip6_mfib.h
@@ -25,11 +25,40 @@
#ifndef __IP6_MFIB_H__
#define __IP6_MFIB_H__
+#include <vppinfra/bihash_40_8.h>
+#include <vppinfra/bihash_template.h>
+
#include <vlib/vlib.h>
#include <vnet/ip/ip.h>
#include <vnet/mfib/mfib_table.h>
+/*
+ * Default size of the ip6 fib hash table
+ */
+#define IP6_MFIB_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
+#define IP6_MFIB_DEFAULT_HASH_MEMORY_SIZE (32<<20)
+
+
+/**
+ * A representation 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;
+
+/**
+ * the single MFIB table
+ */
+extern ip6_mfib_table_instance_t ip6_mfib_table;
+
extern fib_node_index_t ip6_mfib_table_lookup(const ip6_mfib_t *fib,
const ip6_address_t *src,
const ip6_address_t *grp,