X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Ffib_table.c;h=f63edaa76f06dd8fef05b3b26848e9cb519f998e;hb=c5d4317ad0425d01893dbb4afad9f16c2cde077d;hp=e9173484dec8638484bf540b804af104177f36a9;hpb=53da221b13225695516ec7469ca29d82bb10e594;p=vpp.git

diff --git a/src/vnet/fib/fib_table.c b/src/vnet/fib/fib_table.c
index e9173484dec..f63edaa76f0 100644
--- a/src/vnet/fib/fib_table.c
+++ b/src/vnet/fib/fib_table.c
@@ -197,10 +197,18 @@ fib_table_post_insert_actions (fib_table_t *fib_table,
 
         /*
          * inform the covering entry that a new more specific
-         * has been inserted beneath it
+         * has been inserted beneath it.
+         * If the prefix that has been inserted is a host route
+         * then it is not possible that it will be the cover for any
+         * other entry, so we can elide the walk. This is particularly
+         * beneficial since there are often many host entries sharing the
+         * same cover (i.e. ADJ or RR sourced entries).
          */
-	fib_entry_cover_change_notify(fib_entry_cover_index,
-				      fib_entry_index);
+        if (!fib_entry_is_host(fib_entry_index))
+        {
+            fib_entry_cover_change_notify(fib_entry_cover_index,
+                                          fib_entry_index);
+        }
     }
 }
 
@@ -520,7 +528,7 @@ fib_table_entry_path_add (u32 fib_index,
 			  u32 next_hop_sw_if_index,
 			  u32 next_hop_fib_index,
 			  u32 next_hop_weight,
-			  mpls_label_t *next_hop_labels,
+			  fib_mpls_label_t *next_hop_labels,
 			  fib_route_path_flags_t path_flags)
 {
     fib_route_path_t path = {
@@ -770,7 +778,7 @@ fib_table_entry_update_one_path (u32 fib_index,
 				 u32 next_hop_sw_if_index,
 				 u32 next_hop_fib_index,
 				 u32 next_hop_weight,
-				 mpls_label_t *next_hop_labels,
+				 fib_mpls_label_t *next_hop_labels,
 				 fib_route_path_flags_t path_flags)
 {
     fib_node_index_t fib_entry_index;
@@ -869,12 +877,12 @@ void
 fib_table_entry_delete_index (fib_node_index_t fib_entry_index,
 			      fib_source_t source)
 {
-    fib_prefix_t prefix;
+    const fib_prefix_t *prefix;
 
-    fib_entry_get_prefix(fib_entry_index, &prefix);
+    prefix = fib_entry_get_prefix(fib_entry_index);
 
     fib_table_entry_delete_i(fib_entry_get_fib_index(fib_entry_index),
-                             fib_entry_index, &prefix, source);
+                             fib_entry_index, prefix, source);
 }
 
 fib_node_index_t
@@ -1033,6 +1041,17 @@ fib_table_get_table_id_for_sw_if_index (fib_protocol_t proto,
     return ((NULL != fib_table ? fib_table->ft_table_id : ~0));
 }
 
+u32
+fib_table_get_table_id (u32 fib_index,
+                        fib_protocol_t proto)
+{
+    fib_table_t *fib_table;
+
+    fib_table = fib_table_get(fib_index, proto);
+
+    return ((NULL != fib_table ? fib_table->ft_table_id : ~0));
+}
+
 u32
 fib_table_find (fib_protocol_t proto,
 		u32 table_id)