rte_mtr_driver.h

Go to the documentation of this file.

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

#ifndef __INCLUDE_RTE_MTR_DRIVER_H__
#define __INCLUDE_RTE_MTR_DRIVER_H__

#include <stdint.h>

#include <rte_errno.h>
#include "rte_ethdev.h"
#include "rte_mtr.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef int (*rte_mtr_capabilities_get_t)(struct rte_eth_dev *dev,
        struct rte_mtr_capabilities *cap,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_meter_profile_add_t)(struct rte_eth_dev *dev,
        uint32_t meter_profile_id,
        struct rte_mtr_meter_profile *profile,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_meter_profile_delete_t)(struct rte_eth_dev *dev,
        uint32_t meter_profile_id,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_create_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        struct rte_mtr_params *params,
        int shared,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_destroy_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_meter_enable_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_meter_disable_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_meter_profile_update_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        uint32_t meter_profile_id,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_meter_dscp_table_update_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        enum rte_mtr_color *dscp_table,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_policer_actions_update_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        uint32_t action_mask,
        enum rte_mtr_policer_action *actions,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_stats_update_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        uint64_t stats_mask,
        struct rte_mtr_error *error);
typedef int (*rte_mtr_stats_read_t)(struct rte_eth_dev *dev,
        uint32_t mtr_id,
        struct rte_mtr_stats *stats,
        uint64_t *stats_mask,
        int clear,
        struct rte_mtr_error *error);
struct rte_mtr_ops {
        rte_mtr_capabilities_get_t capabilities_get;

        rte_mtr_meter_profile_add_t meter_profile_add;

        rte_mtr_meter_profile_delete_t meter_profile_delete;

        rte_mtr_create_t create;

        rte_mtr_destroy_t destroy;

        rte_mtr_meter_enable_t meter_enable;

        rte_mtr_meter_disable_t meter_disable;

        rte_mtr_meter_profile_update_t meter_profile_update;

        rte_mtr_meter_dscp_table_update_t meter_dscp_table_update;

        rte_mtr_policer_actions_update_t policer_actions_update;

        rte_mtr_stats_update_t stats_update;

        rte_mtr_stats_read_t stats_read;
};

static inline int
rte_mtr_error_set(struct rte_mtr_error *error,
                   int code,
                   enum rte_mtr_error_type type,
                   const void *cause,
                   const char *message)
{
        if (error) {
                *error = (struct rte_mtr_error){
                        .type = type,
                        .cause = cause,
                        .message = message,
                };
        }
        rte_errno = code;
        return code;
}

const struct rte_mtr_ops *
rte_mtr_ops_get(uint16_t port_id, struct rte_mtr_error *error);

#ifdef __cplusplus
}
#endif

#endif /* __INCLUDE_RTE_MTR_DRIVER_H__ */