X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_table%2Frte_table.h;h=d3446a5619f21ad3b711ea4911c81d5b07b21d16;hb=ff7a61911825896e82cadb2aaabae463388cbeb0;hp=6e51fe686597579c1bf90800441f48d8f1e38564;hpb=cf330e4db15ab733fed32bc60a7aad233225720c;p=dpdk.git

diff --git a/lib/librte_table/rte_table.h b/lib/librte_table/rte_table.h
index 6e51fe6865..d3446a5619 100644
--- a/lib/librte_table/rte_table.h
+++ b/lib/librte_table/rte_table.h
@@ -42,7 +42,7 @@ extern "C" {
  * @file
  * RTE Table
  *
- * This tool is part of the Intel DPDK Packet Framework tool suite and provides
+ * This tool is part of the DPDK Packet Framework tool suite and provides
  * a standard interface to implement different types of lookup tables for data
  * plane processing.
  *
@@ -59,6 +59,12 @@ extern "C" {
 
 struct rte_mbuf;
 
+/** Lookup table statistics */
+struct rte_table_stats {
+	uint64_t n_pkts_in;
+	uint64_t n_pkts_lookup_miss;
+};
+
 /**
  * Lookup table create
  *
@@ -147,6 +153,77 @@ typedef int (*rte_table_op_entry_delete)(
 	int *key_found,
 	void *entry);
 
+/**
+ * Lookup table entry add bulk
+ *
+ * @param table
+ *   Handle to lookup table instance
+ * @param key
+ *   Array containing lookup keys
+ * @param entries
+ *   Array containing data to be associated with each key. Every item in the
+ *   array has to point to a valid memory buffer where the first entry_size
+ *   bytes (table create parameter) are populated with the data.
+ * @param n_keys
+ *   Number of keys to add
+ * @param key_found
+ *   After successful invocation, key_found for every item in the array is set
+ *   to a value different than 0 if the current key is already present in the
+ *   table and to 0 if not. This pointer has to be set to a valid memory
+ *   location before the table entry add function is called.
+ * @param entries_ptr
+ *   After successful invocation, array *entries_ptr stores the handle to the
+ *   table entry containing the data associated with every key. This handle can
+ *   be used to perform further read-write accesses to this entry. This handle
+ *   is valid until the key is deleted from the table or the same key is
+ *   re-added to the table, typically to associate it with different data. This
+ *   pointer has to be set to a valid memory location before the function is
+ *   called.
+ * @return
+ *   0 on success, error code otherwise
+ */
+typedef int (*rte_table_op_entry_add_bulk)(
+	void *table,
+	void **keys,
+	void **entries,
+	uint32_t n_keys,
+	int *key_found,
+	void **entries_ptr);
+
+/**
+ * Lookup table entry delete bulk
+ *
+ * @param table
+ *   Handle to lookup table instance
+ * @param key
+ *   Array containing lookup keys
+ * @param n_keys
+ *   Number of keys to delete
+ * @param key_found
+ *   After successful invocation, key_found for every item in the array is set
+ *   to a value different than 0if the current key was present in the table
+ *   before the delete operation was performed and to 0 if not. This pointer
+ *   has to be set to a valid memory location before the table entry delete
+ *   function is called.
+ * @param entries
+ *   If entries pointer is NULL, this pointer is ignored for every entry found.
+ *   Else, after successful invocation, if specific key is found in the table
+ *   (key_found is different than 0 for this item after function call is
+ *   completed) and item of entry array points to a valid buffer (entry is set
+ *   to a value different than NULL before the function is called), then the
+ *   first entry_size bytes (table create parameter) in *entry store a copy of
+ *   table entry that contained the data associated with the current key before
+ *   the key was deleted.
+ * @return
+ *   0 on success, error code otherwise
+ */
+typedef int (*rte_table_op_entry_delete_bulk)(
+	void *table,
+	void **keys,
+	uint32_t n_keys,
+	int *key_found,
+	void **entries);
+
 /**
  * Lookup table lookup
  *
@@ -187,13 +264,34 @@ typedef int (*rte_table_op_lookup)(
 	uint64_t *lookup_hit_mask,
 	void **entries);
 
+/**
+ * Lookup table stats read
+ *
+ * @param table
+ *   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 */
-	rte_table_op_free f_free;           /**< Free */
-	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_create f_create;                 /**< Create */
+	rte_table_op_free f_free;                     /**< Free */
+	rte_table_op_entry_add f_add;                 /**< Entry add */
+	rte_table_op_entry_delete f_delete;           /**< Entry delete */
+	rte_table_op_entry_add_bulk f_add_bulk;       /**< Add entry bulk */
+	rte_table_op_entry_delete_bulk f_delete_bulk; /**< Delete entry bulk */
+	rte_table_op_lookup f_lookup;                 /**< Lookup */
+	rte_table_op_stats_read f_stats;              /**< Stats */
 };
 
 #ifdef __cplusplus