diff mbox

[dpdk-dev,01/10] table: added structure for storing table stats

Message ID 1427715737-29252-2-git-send-email-maciejx.t.gajdzica@intel.com (mailing list archive)
State Changes Requested, archived
Headers

Commit Message

Maciej Gajdzica March 30, 2015, 11:42 a.m. UTC 
---
 lib/librte_table/rte_table.h |   25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
diff mbox

Patch

diff --git a/lib/librte_table/rte_table.h b/lib/librte_table/rte_table.h
index d57bc33..9860b7b 100644
--- a/lib/librte_table/rte_table.h
+++ b/lib/librte_table/rte_table.h
@@ -58,6 +58,12 @@  extern "C" {
 #include <rte_mbuf.h>
 #include <rte_port.h>
 
+/** Lookup table statistics */
+struct rte_table_stats {
+	uint64_t n_pkts_in;
+	uint64_t n_pkts_lookup_miss;
+};
+
 /**
  * Lookup table create
  *
@@ -186,6 +192,24 @@  typedef int (*rte_table_op_lookup)(
 	uint64_t *lookup_hit_mask,
 	void **entries);
 
+/**
+ * Lookup table stats read
+ *
+ * @param port
+ *   Handle to lookup table instance
+ * @param stats
+ *   Handle to table stats struct to copy data
+ * @param clear
+ *   Flag indicating that stats should be cleared after read
+ *
+ * @return
+ *   Error code or 0 on success.
+ */
+typedef int (*rte_table_op_stats_read)(
+	void *table,
+	struct rte_table_stats *stats,
+	int clear);
+
 /** Lookup table interface defining the lookup table operation */
 struct rte_table_ops {
 	rte_table_op_create f_create;       /**< Create */
@@ -193,6 +217,7 @@  struct rte_table_ops {
 	rte_table_op_entry_add f_add;       /**< Entry add */
 	rte_table_op_entry_delete f_delete; /**< Entry delete */
 	rte_table_op_lookup f_lookup;       /**< Lookup */
+	rte_table_op_stats_read f_stats;	/**< Stats */
 };
 
 #ifdef __cplusplus