/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/** LRU hash table operations for pre-computed key signature */
extern struct rte_table_ops rte_table_hash_key16_lru_ops;
+/** LRU hash table operations for key signature computed on lookup
+ ("do-sig") */
+extern struct rte_table_ops rte_table_hash_key16_lru_dosig_ops;
+
/** Extendible bucket hash table parameters */
struct rte_table_hash_key16_ext_params {
/** Maximum number of entries (and keys) in the table */
/** Extendible bucket operations for pre-computed key signature */
extern struct rte_table_ops rte_table_hash_key16_ext_ops;
+/** Extendible bucket hash table operations for key signature computed on
+ lookup ("do-sig") */
+extern struct rte_table_ops rte_table_hash_key16_ext_dosig_ops;
+
/**
* 32-byte key hash tables
*
/** Extendible bucket hash table operations */
extern struct rte_table_ops rte_table_hash_key32_ext_ops;
+/** Cuckoo hash table parameters */
+struct rte_table_hash_cuckoo_params {
+ /** Key size (number of bytes */
+ uint32_t key_size;
+
+ /** Maximum number of hash table entries */
+ uint32_t n_keys;
+
+ /** Hash function used to calculate hash */
+ rte_table_hash_op_hash f_hash;
+
+ /** Seed value or Init value used by f_hash */
+ uint32_t seed;
+
+ /** Byte offset within packet meta-data where the 4-byte key signature
+ is located. Valid for pre-computed key signature tables, ignored for
+ do-sig tables. */
+ uint32_t signature_offset;
+
+ /** Byte offset within packet meta-data where the key is located */
+ uint32_t key_offset;
+
+ /** Hash table name */
+ const char *name;
+};
+
+/** Cuckoo hash table operations */
+extern struct rte_table_ops rte_table_hash_cuckoo_dosig_ops;
+
#ifdef __cplusplus
}
#endif