Added lookup count to ofp_table_stats.

[sliver-openvswitch.git] / datapath / table.h

diff --git a/datapath/table.h b/datapath/table.h
index 3dda276..c40b4ca 100644 (file)
--- a/datapath/table.h
+++ b/datapath/table.h
@@ -18,6 +18,7 @@ struct sw_table_stats {
                                        supported by the table. */
        unsigned int n_flows;        /* Number of active flows. */
        unsigned int max_flows;      /* Flow capacity. */
+       unsigned long int n_lookup;  /* Number of packets looked up. */
        unsigned long int n_matched; /* Number of packets that have hit. */
 };
 
@@ -35,10 +36,11 @@ struct sw_table_position {
  * rcu_read_lock.  destroy must be fully serialized.
  */
 struct sw_table {
-       /* Keep track of the number of packets that matched this table.  To
-        * make this 100% accurate, it should be atomic.  However, we're
-        * primarily concerned about speed. */
-       unsigned long int n_matched;
+       /* The number of packets that have been looked up and matched,
+        * respecitvely.  To make these 100% accurate, they should be atomic.  
+        * However, we're primarily concerned about speed. */
+       unsigned long long n_lookup;
+       unsigned long long n_matched;
 
        /* Searches 'table' for a flow matching 'key', which must not have any
         * wildcard fields.  Returns the flow if successful, a null pointer