Route counters in the stats segment

route ADD API changed to return the stats segment index to use to read the counters

Change-Id: I2ef41e01eaa2f9cfaa49d9c88968897793825925
Signed-off-by: Neale Ranns <nranns@cisco.com>

4 files changed, 31 insertions, 0 deletions

diff --git a/src/vnet/fib/fib_entry.c b/src/vnet/fib/fib_entry.c
index 655526586cb..8d7ce00b9c0 100644
--- a/src/vnet/fib/fib_entry.c
+++ b/src/vnet/fib/fib_entry.c
@@ -1495,6 +1495,16 @@ fib_entry_set_flow_hash_config (fib_node_index_t fib_entry_index,
     }
 }
 
+u32
+fib_entry_get_stats_index (fib_node_index_t fib_entry_index)
+{
+    fib_entry_t *fib_entry;
+
+    fib_entry = fib_entry_get(fib_entry_index);
+
+    return (fib_entry->fe_lb.dpoi_index);
+}
+
 static int
 fib_ip4_address_compare (const ip4_address_t * a1,
                          const ip4_address_t * a2)
diff --git a/src/vnet/fib/fib_entry.h b/src/vnet/fib/fib_entry.h
index 61b81493756..9175a571032 100644
--- a/src/vnet/fib/fib_entry.h
+++ b/src/vnet/fib/fib_entry.h
@@ -623,6 +623,8 @@ extern void fib_entry_set_flow_hash_config(fib_node_index_t fib_entry_index,
 
 extern void fib_entry_module_init(void);
 
+extern u32 fib_entry_get_stats_index(fib_node_index_t fib_entry_index);
+
 /*
  * unsafe... beware the raw pointer.
  */
diff --git a/src/vnet/fib/fib_table.c b/src/vnet/fib/fib_table.c
index f63edaa76f0..d8e8d63b9ae 100644
--- a/src/vnet/fib/fib_table.c
+++ b/src/vnet/fib/fib_table.c
@@ -885,6 +885,14 @@ fib_table_entry_delete_index (fib_node_index_t fib_entry_index,
                              fib_entry_index, prefix, source);
 }
 
+u32
+fib_table_entry_get_stats_index(u32 fib_index,
+                                const fib_prefix_t *prefix)
+{
+    return (fib_entry_get_stats_index(
+                fib_table_lookup_exact_match(fib_index, prefix)));
+}
+
 fib_node_index_t
 fib_table_entry_local_label_add (u32 fib_index,
 				 const fib_prefix_t *prefix,
diff --git a/src/vnet/fib/fib_table.h b/src/vnet/fib/fib_table.h
index 8b86f8d6dd9..f13dd77c8b4 100644
--- a/src/vnet/fib/fib_table.h
+++ b/src/vnet/fib/fib_table.h
@@ -596,6 +596,17 @@ extern void fib_table_entry_delete_index(fib_node_index_t entry_index,
 
 /**
  * @brief
+ *  Return the stats index for a FIB entry
+ * @param fib_index
+ *  The table's FIB index
+ * @param prefix
+ *  The entry's prefix's
+ */
+extern u32 fib_table_entry_get_stats_index(u32 fib_index,
+                                           const fib_prefix_t *prefix);
+
+/**
+ * @brief
  *  Flush all entries from a table for the source
  *
  * @param fib_index