Added lookup count to ofp_table_stats.

[openvswitch] / switch / table.h

diff --git a/switch/table.h b/switch/table.h
index aacaa63fd280ee118c876e5cdac2e0eb5b5aeb4c..37b91413fb48ae99ad3a8aa11f730e562d9e8aaa 100644 (file)
--- a/switch/table.h
+++ b/switch/table.h
@@ -51,6 +51,7 @@ 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. */
 };
 
@@ -64,10 +65,11 @@ struct sw_table_position {
 
 /* A single table of flows.  */
 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