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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Intel Corporation
*/
#ifndef __INCLUDE_RTE_TABLE_HASH_CUCKOO_H__
#define __INCLUDE_RTE_TABLE_HASH_CUCKOO_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file
* RTE Table Hash Cuckoo
*
***/
#include <stdint.h>
#include <rte_hash.h>
#include "rte_table.h"
/** Hash table parameters */
struct rte_table_hash_cuckoo_params {
/** Name */
const char *name;
/** Key size (number of bytes) */
uint32_t key_size;
/** Byte offset within packet meta-data where the key is located */
uint32_t key_offset;
/** Key mask */
uint8_t *key_mask;
/** Number of keys */
uint32_t n_keys;
/** Number of buckets */
uint32_t n_buckets;
/** Hash function */
rte_hash_function f_hash;
/** Seed value for the hash function */
uint32_t seed;
};
/** Cuckoo hash table operations */
extern struct rte_table_ops rte_table_hash_cuckoo_ops;
#ifdef __cplusplus
}
#endif
#endif
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