rte_swx_table_learner.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2021 Intel Corporation
 */
#ifndef __INCLUDE_RTE_SWX_TABLE_LEARNER_H__
#define __INCLUDE_RTE_SWX_TABLE_LEARNER_H__
 
#include <stdint.h>
#include <sys/types.h>
 
#include <rte_compat.h>
 
#include "rte_swx_hash_func.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef RTE_SWX_TABLE_LEARNER_N_KEY_TIMEOUTS_MAX
#define RTE_SWX_TABLE_LEARNER_N_KEY_TIMEOUTS_MAX 16
#endif
 
struct rte_swx_table_learner_params {
    uint32_t key_size;
 
    uint32_t key_offset;
 
    uint8_t *key_mask0;
 
    uint32_t action_data_size;
 
    rte_swx_hash_func_t hash_func;
 
    uint32_t n_keys_max;
 
    uint32_t *key_timeout;
 
    uint32_t n_key_timeouts;
};
 
__rte_experimental
uint64_t
rte_swx_table_learner_footprint_get(struct rte_swx_table_learner_params *params);
 
__rte_experimental
uint64_t
rte_swx_table_learner_mailbox_size_get(void);
 
__rte_experimental
void *
rte_swx_table_learner_create(struct rte_swx_table_learner_params *params, int numa_node);
 
__rte_experimental
int
rte_swx_table_learner_timeout_update(void *table,
                     uint32_t key_timeout_id,
                     uint32_t key_timeout);
 
__rte_experimental
int
rte_swx_table_learner_lookup(void *table,
                 void *mailbox,
                 uint64_t time,
                 uint8_t **key,
                 uint64_t *action_id,
                 uint8_t **action_data,
                 size_t *entry_id,
                 int *hit);
 
__rte_experimental
uint32_t
rte_swx_table_learner_add(void *table,
              void *mailbox,
              uint64_t time,
              uint64_t action_id,
              uint8_t *action_data,
              uint32_t key_timeout_id);
 
__rte_experimental
void
rte_swx_table_learner_rearm(void *table,
                void *mailbox,
                uint64_t time);
 
__rte_experimental
void
rte_swx_table_learner_rearm_new(void *table,
                void *mailbox,
                uint64_t time,
                uint32_t key_timeout_id);
 
__rte_experimental
void
rte_swx_table_learner_delete(void *table,
                 void *mailbox);
 
__rte_experimental
void
rte_swx_table_learner_free(void *table);
 
#ifdef __cplusplus
}
#endif
 
#endif