IP6-MFIB: replace the radix tree with bihash (VPP-1526)

[vpp.git] / src / vnet / fib / ip6_fib.c

diff --git a/src/vnet/fib/ip6_fib.c b/src/vnet/fib/ip6_fib.c
index 7375b56..60d1365 100644 (file)
--- a/src/vnet/fib/ip6_fib.c
+++ b/src/vnet/fib/ip6_fib.c
@@ -17,6 +17,9 @@
 #include <vnet/fib/fib_table.h>
 #include <vnet/dpo/ip6_ll_dpo.h>
 
+#include <vppinfra/bihash_24_8.h>
+#include <vppinfra/bihash_template.c>
+
 static void
 vnet_ip6_fib_init (u32 fib_index)
 {
@@ -171,7 +174,7 @@ ip6_fib_table_lookup (u32 fib_index,
                      u32 len)
 {
     ip6_fib_table_instance_t *table;
-    BVT(clib_bihash_kv) kv, value;
+    clib_bihash_kv_24_8_t kv, value;
     int i, n_p, rv;
     u64 fib;
 
@@ -203,7 +206,7 @@ ip6_fib_table_lookup (u32 fib_index,
        kv.key[1] &= mask->as_u64[1];
        kv.key[2] = fib | dst_address_length;
       
-       rv = BV(clib_bihash_search_inline_2)(&table->ip6_hash, &kv, &value);
+       rv = clib_bihash_search_inline_2_24_8(&table->ip6_hash, &kv, &value);
        if (rv == 0)
            return value.value;
     }
@@ -217,7 +220,7 @@ ip6_fib_table_lookup_exact_match (u32 fib_index,
                                  u32 len)
 {
     ip6_fib_table_instance_t *table;
-    BVT(clib_bihash_kv) kv, value;
+    clib_bihash_kv_24_8_t kv, value;
     ip6_address_t *mask;
     u64 fib;
     int rv;
@@ -230,7 +233,7 @@ ip6_fib_table_lookup_exact_match (u32 fib_index,
     kv.key[1] = addr->as_u64[1] & mask->as_u64[1];
     kv.key[2] = fib | len;
       
-    rv = BV(clib_bihash_search_inline_2)(&table->ip6_hash, &kv, &value);
+    rv = clib_bihash_search_inline_2_24_8(&table->ip6_hash, &kv, &value);
     if (rv == 0)
        return value.value;
 
@@ -256,7 +259,7 @@ ip6_fib_table_entry_remove (u32 fib_index,
                            u32 len)
 {
     ip6_fib_table_instance_t *table;
-    BVT(clib_bihash_kv) kv;
+    clib_bihash_kv_24_8_t kv;
     ip6_address_t *mask;
     u64 fib;
 
@@ -268,7 +271,7 @@ ip6_fib_table_entry_remove (u32 fib_index,
     kv.key[1] = addr->as_u64[1] & mask->as_u64[1];
     kv.key[2] = fib | len;
 
-    BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 0);
+    clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 0);
 
     /* refcount accounting */
     ASSERT (table->dst_address_length_refcounts[len] > 0);
@@ -288,7 +291,7 @@ ip6_fib_table_entry_insert (u32 fib_index,
                            fib_node_index_t fib_entry_index)
 {
     ip6_fib_table_instance_t *table;
-    BVT(clib_bihash_kv) kv;
+    clib_bihash_kv_24_8_t kv;
     ip6_address_t *mask;
     u64 fib;
 
@@ -301,7 +304,7 @@ ip6_fib_table_entry_insert (u32 fib_index,
     kv.key[2] = fib | len;
     kv.value = fib_entry_index;
 
-    BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 1);
+    clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 1);
 
     table->dst_address_length_refcounts[len]++;
 
@@ -340,7 +343,7 @@ ip6_fib_table_fwding_dpo_update (u32 fib_index,
                                 const dpo_id_t *dpo)
 {
     ip6_fib_table_instance_t *table;
-    BVT(clib_bihash_kv) kv;
+    clib_bihash_kv_24_8_t kv;
     ip6_address_t *mask;
     u64 fib;
 
@@ -353,7 +356,7 @@ ip6_fib_table_fwding_dpo_update (u32 fib_index,
     kv.key[2] = fib | len;
     kv.value = dpo->dpoi_index;
 
-    BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 1);
+    clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 1);
 
     table->dst_address_length_refcounts[len]++;
 
@@ -370,7 +373,7 @@ ip6_fib_table_fwding_dpo_remove (u32 fib_index,
                                 const dpo_id_t *dpo)
 {
     ip6_fib_table_instance_t *table;
-    BVT(clib_bihash_kv) kv;
+    clib_bihash_kv_24_8_t kv;
     ip6_address_t *mask;
     u64 fib;
 
@@ -383,7 +386,7 @@ ip6_fib_table_fwding_dpo_remove (u32 fib_index,
     kv.key[2] = fib | len;
     kv.value = dpo->dpoi_index;
 
-    BV(clib_bihash_add_del)(&table->ip6_hash, &kv, 0);
+    clib_bihash_add_del_24_8(&table->ip6_hash, &kv, 0);
 
     /* refcount accounting */
     ASSERT (table->dst_address_length_refcounts[len] > 0);
@@ -485,7 +488,7 @@ ip6_fib_table_walk (u32 fib_index,
         .i6w_sub_trees = NULL,
     };
 
-    BV(clib_bihash_foreach_key_value_pair)(
+    clib_bihash_foreach_key_value_pair_24_8(
         &ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
         ip6_fib_walk_cb,
         &ctx);
@@ -506,7 +509,7 @@ ip6_fib_table_sub_tree_walk (u32 fib_index,
         .i6w_root = *root,
     };
 
-    BV(clib_bihash_foreach_key_value_pair)(
+    clib_bihash_foreach_key_value_pair_24_8(
         &ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
         ip6_fib_walk_cb,
         &ctx);
@@ -592,7 +595,7 @@ typedef struct {
 } count_routes_in_fib_at_prefix_length_arg_t;
 
 static void
-count_routes_in_fib_at_prefix_length (BVT(clib_bihash_kv) * kvp,
+count_routes_in_fib_at_prefix_length (clib_bihash_kv_24_8_t * kvp,
                                       void *arg)
 {
   count_routes_in_fib_at_prefix_length_arg_t * ap = arg;
@@ -685,7 +688,7 @@ ip6_show_fib (vlib_main_t * vm,
        /* Show summary? */
        if (! verbose)
        {
-           BVT(clib_bihash) * h = &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash;
+           clib_bihash_24_8_t * h = &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash;
            int len;
 
            vlib_cli_output (vm, "%=20s%=16s", "Prefix length", "Count");
@@ -693,7 +696,7 @@ ip6_show_fib (vlib_main_t * vm,
            clib_memset (ca, 0, sizeof(*ca));
            ca->fib_index = fib->index;
 
-           BV(clib_bihash_foreach_key_value_pair)
+           clib_bihash_foreach_key_value_pair_24_8
                (h, count_routes_in_fib_at_prefix_length, ca);
 
            for (len = 128; len >= 0; len--)