IPv6 Performance bugs

[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 d00f4c5..527f911 100644 (file)
--- a/src/vnet/fib/ip6_fib.c
+++ b/src/vnet/fib/ip6_fib.c
@@ -74,9 +74,7 @@ create_fib_with_table_id (u32 table_id)
     fib_table->ft_table_id =
        v6_fib->table_id =
            table_id;
-    fib_table->ft_flow_hash_config = 
-       v6_fib->flow_hash_config =
-           IP_FLOW_HASH_DEFAULT;
+    fib_table->ft_flow_hash_config = IP_FLOW_HASH_DEFAULT;
 
     vnet_ip6_fib_init(fib_table->ft_index);
     fib_table_lock(fib_table->ft_index, FIB_PROTOCOL_IP6);
@@ -343,45 +341,6 @@ ip6_fib_table_entry_insert (u32 fib_index,
     compute_prefix_lengths_in_search_order (table);
 }
 
-u32 
-ip6_fib_table_fwding_lookup (ip6_main_t * im,
-                             u32 fib_index,
-                             const ip6_address_t * dst)
-{
-    const ip6_fib_table_instance_t *table;
-    int i, len;
-    int rv;
-    BVT(clib_bihash_kv) kv, value;
-    u64 fib;
-
-    table = &ip6_main.ip6_table[IP6_FIB_TABLE_FWDING];
-    len = vec_len (table->prefix_lengths_in_search_order);
-
-    kv.key[0] = dst->as_u64[0];
-    kv.key[1] = dst->as_u64[1];
-    fib = ((u64)((fib_index))<<32);
-
-    for (i = 0; i < len; i++)
-    {
-       int dst_address_length = table->prefix_lengths_in_search_order[i];
-       ip6_address_t * mask = &ip6_main.fib_masks[dst_address_length];
-      
-       ASSERT(dst_address_length >= 0 && dst_address_length <= 128);
-       //As lengths are decreasing, masks are increasingly specific.
-       kv.key[0] &= mask->as_u64[0];
-       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);
-       if (rv == 0)
-           return value.value;
-    }
-
-    /* default route is always present */
-    ASSERT(0);
-    return 0;
-}
-
 u32 ip6_fib_table_fwding_lookup_with_if_index (ip6_main_t * im,
                                               u32 sw_if_index,
                                               const ip6_address_t * dst)
@@ -390,12 +349,6 @@ u32 ip6_fib_table_fwding_lookup_with_if_index (ip6_main_t * im,
     return ip6_fib_table_fwding_lookup(im, fib_index, dst);
 }
 
-flow_hash_config_t
-ip6_fib_table_get_flow_hash_config (u32 fib_index)
-{
-    return (ip6_fib_get(fib_index)->flow_hash_config);
-}
-
 u32
 ip6_fib_table_get_index_for_sw_if_index (u32 sw_if_index)
 {
@@ -641,9 +594,10 @@ ip6_show_fib (vlib_main_t * vm,
        if (fib_index != ~0 && fib_index != (int)fib->index)
            continue;
 
-       vlib_cli_output (vm, "%s, fib_index %d, flow hash: %U", 
+       vlib_cli_output (vm, "%s, fib_index:%d, flow hash:[%U] locks:%d", 
                         fib_table->ft_desc, fib->index,
-                        format_ip_flow_hash_config, fib->flow_hash_config);
+                        format_ip_flow_hash_config, fib_table->ft_flow_hash_config,
+                         fib_table->ft_locks);
 
        /* Show summary? */
        if (! verbose)