rte_service.h

Go to the documentation of this file.

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2017 Intel Corporation
 */

#ifndef _RTE_SERVICE_H_
#define _RTE_SERVICE_H_

#ifdef __cplusplus
extern "C" {
#endif

#include<stdio.h>
#include <stdint.h>

#include <rte_config.h>
#include <rte_lcore.h>

#define RTE_SERVICE_NAME_MAX 32

/* Capabilities of a service.
 *
 * Use the *rte_service_probe_capability* function to check if a service is
 * capable of a specific capability.
 */
#define RTE_SERVICE_CAP_MT_SAFE (1 << 0)

uint32_t rte_service_get_count(void);

int32_t rte_service_get_by_name(const char *name, uint32_t *service_id);

const char *rte_service_get_name(uint32_t id);

int32_t rte_service_probe_capability(uint32_t id, uint32_t capability);

int32_t rte_service_map_lcore_set(uint32_t service_id, uint32_t lcore,
        uint32_t enable);

int32_t rte_service_map_lcore_get(uint32_t service_id, uint32_t lcore);

int32_t rte_service_runstate_set(uint32_t id, uint32_t runstate);

int32_t rte_service_runstate_get(uint32_t id);

int32_t
rte_service_may_be_active(uint32_t id);

int32_t rte_service_set_runstate_mapped_check(uint32_t id, int32_t enable);

int32_t rte_service_run_iter_on_app_lcore(uint32_t id,
        uint32_t serialize_multithread_unsafe);

int32_t rte_service_lcore_start(uint32_t lcore_id);

int32_t rte_service_lcore_stop(uint32_t lcore_id);

__rte_experimental
int32_t rte_service_lcore_may_be_active(uint32_t lcore_id);

int32_t rte_service_lcore_add(uint32_t lcore);

int32_t rte_service_lcore_del(uint32_t lcore);

int32_t rte_service_lcore_count(void);

int32_t rte_service_lcore_reset_all(void);

int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable);

int32_t rte_service_lcore_list(uint32_t array[], uint32_t n);

int32_t rte_service_lcore_count_services(uint32_t lcore);

int32_t rte_service_dump(FILE *f, uint32_t id);

#define RTE_SERVICE_ATTR_CYCLES 0

#define RTE_SERVICE_ATTR_CALL_COUNT 1

int32_t rte_service_attr_get(uint32_t id, uint32_t attr_id,
        uint64_t *attr_value);

int32_t rte_service_attr_reset_all(uint32_t id);

#define RTE_SERVICE_LCORE_ATTR_LOOPS 0

int32_t
rte_service_lcore_attr_get(uint32_t lcore, uint32_t attr_id,
               uint64_t *attr_value);

int32_t
rte_service_lcore_attr_reset_all(uint32_t lcore);

#ifdef __cplusplus
}
#endif


#endif /* _RTE_SERVICE_H_ */