FIB table add/delete API

[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 4a24c21..3ddb845 100644 (file)
--- a/src/vnet/fib/ip6_fib.c
+++ b/src/vnet/fib/ip6_fib.c
@@ -50,7 +50,8 @@ vnet_ip6_fib_init (u32 fib_index)
 }
 
 static u32
-create_fib_with_table_id (u32 table_id)
+create_fib_with_table_id (u32 table_id,
+                          fib_source_t src)
 {
     fib_table_t *fib_table;
     ip6_fib_t *v6_fib;
@@ -77,29 +78,30 @@ create_fib_with_table_id (u32 table_id)
     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);
+    fib_table_lock(fib_table->ft_index, FIB_PROTOCOL_IP6, src);
 
     return (fib_table->ft_index);
 }
 
 u32
-ip6_fib_table_find_or_create_and_lock (u32 table_id)
+ip6_fib_table_find_or_create_and_lock (u32 table_id,
+                                       fib_source_t src)
 {
     uword * p;
 
     p = hash_get (ip6_main.fib_index_by_table_id, table_id);
     if (NULL == p)
-       return create_fib_with_table_id(table_id);
+       return create_fib_with_table_id(table_id, src);
     
-    fib_table_lock(p[0], FIB_PROTOCOL_IP6);
+    fib_table_lock(p[0], FIB_PROTOCOL_IP6, src);
 
     return (p[0]);
 }
 
 u32
-ip6_fib_table_create_and_lock (void)
+ip6_fib_table_create_and_lock (fib_source_t src)
 {
-    return (create_fib_with_table_id(~0));
+    return (create_fib_with_table_id(~0, src));
 }
 
 void
@@ -200,7 +202,7 @@ ip6_fib_table_lookup (u32 fib_index,
                      const ip6_address_t *addr,
                      u32 len)
 {
-    const ip6_fib_table_instance_t *table;
+    ip6_fib_table_instance_t *table;
     BVT(clib_bihash_kv) kv, value;
     int i, n_p, rv;
     u64 fib;
@@ -246,7 +248,7 @@ ip6_fib_table_lookup_exact_match (u32 fib_index,
                                  const ip6_address_t *addr,
                                  u32 len)
 {
-    const ip6_fib_table_instance_t *table;
+    ip6_fib_table_instance_t *table;
     BVT(clib_bihash_kv) kv, value;
     ip6_address_t *mask;
     u64 fib;
@@ -341,45 +343,6 @@ 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)
@@ -627,16 +590,33 @@ ip6_show_fib (vlib_main_t * vm,
 
     pool_foreach (fib_table, im6->fibs,
     ({
+        fib_source_t source;
+        u8 *s = NULL;
+
        fib = pool_elt_at_index(im6->v6_fibs, fib_table->ft_index);
        if (table_id >= 0 && table_id != (int)fib->table_id)
            continue;
        if (fib_index != ~0 && fib_index != (int)fib->index)
            continue;
 
-       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_table->ft_flow_hash_config,
-                         fib_table->ft_locks);
+       s = format(s, "%U, fib_index:%d, flow hash:[%U] locks:[",
+                   format_fib_table_name, fib->index,
+                   FIB_PROTOCOL_IP6,
+                   fib->index,
+                   format_ip_flow_hash_config,
+                   fib_table->ft_flow_hash_config);
+       FOR_EACH_FIB_SOURCE(source)
+        {
+            if (0 != fib_table->ft_locks[source])
+            {
+                s = format(s, "%U:%d, ",
+                           format_fib_source, source,
+                           fib_table->ft_locks[source]);
+            }
+        }
+        s = format (s, "]");
+        vlib_cli_output (vm, "%V", s);
+        vec_free(s);
 
        /* Show summary? */
        if (! verbose)