lib/ethdev/rte_mtr_driver.h - main - phprus/github_dpdk

lib/ethdev/rte_mtr_driver.h
274 строки8 KB
Sunil Kumar Kori
ethdev: add protocol parameter to color table update
03 окт 2022, 14:43
03 окт 2022, 14:43204daee
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2017 Intel Corporation
 */

#ifndef __INCLUDE_RTE_MTR_DRIVER_H__
#define __INCLUDE_RTE_MTR_DRIVER_H__

/**
 * @file
 * RTE Generic Traffic Metering and Policing API (Driver Side)
 *
 * This file provides implementation helpers for internal use by PMDs, they
 * are not intended to be exposed to applications and are not subject to ABI
 * versioning.
 */

#include <stdint.h>

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

#ifdef __cplusplus
extern "C" {
#endif

/** @internal MTR capabilities get. */
typedef int (*rte_mtr_capabilities_get_t)(struct rte_eth_dev *dev,
	struct rte_mtr_capabilities *cap,
	struct rte_mtr_error *error);

/** @internal MTR meter profile add. */
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);

/** @internal MTR meter profile delete. */
typedef int (*rte_mtr_meter_profile_delete_t)(struct rte_eth_dev *dev,
	uint32_t meter_profile_id,
	struct rte_mtr_error *error);

/** @internal MTR meter profile get. */
typedef struct rte_flow_meter_profile *
(*rte_mtr_meter_profile_get_t)(struct rte_eth_dev *dev,
	uint32_t meter_profile_id,
	struct rte_mtr_error *error);

/** @internal MTR meter policy validate. */
typedef int (*rte_mtr_meter_policy_validate_t)(struct rte_eth_dev *dev,
	struct rte_mtr_meter_policy_params *policy,
	struct rte_mtr_error *error);

/** @internal MTR meter policy add. */
typedef int (*rte_mtr_meter_policy_add_t)(struct rte_eth_dev *dev,
	uint32_t policy_id,
	struct rte_mtr_meter_policy_params *policy,
	struct rte_mtr_error *error);

/** @internal MTR meter policy delete. */
typedef int (*rte_mtr_meter_policy_delete_t)(struct rte_eth_dev *dev,
	uint32_t policy_id,
	struct rte_mtr_error *error);

/** @internal MTR meter policy get. */
typedef struct rte_flow_meter_policy *
(*rte_mtr_meter_policy_get_t)(struct rte_eth_dev *dev,
	uint32_t policy_id,
	struct rte_mtr_error *error);


/** @internal MTR object create. */
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);

/** @internal MTR object destroy. */
typedef int (*rte_mtr_destroy_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	struct rte_mtr_error *error);

/** @internal MTR object meter enable. */
typedef int (*rte_mtr_meter_enable_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	struct rte_mtr_error *error);

/** @internal MTR object meter disable. */
typedef int (*rte_mtr_meter_disable_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	struct rte_mtr_error *error);

/** @internal MTR object meter profile update. */
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);

/** @internal MTR object meter policy update. */
typedef int (*rte_mtr_meter_policy_update_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	uint32_t meter_policy_id,
	struct rte_mtr_error *error);

/** @internal MTR object meter DSCP table update. */
typedef int (*rte_mtr_meter_dscp_table_update_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id, enum rte_mtr_color_in_protocol proto,
	enum rte_color *dscp_table,
	struct rte_mtr_error *error);

/** @internal mtr object meter vlan table update. */
typedef int (*rte_mtr_meter_vlan_table_update_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id, enum rte_mtr_color_in_protocol proto,
	enum rte_color *vlan_table,
	struct rte_mtr_error *error);

/** @internal Set the input color protocol on MTR object. */
typedef int (*rte_mtr_meter_color_in_proto_set_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	enum rte_mtr_color_in_protocol proto,
	uint32_t priority,
	struct rte_mtr_error *error);

/** @internal Get the input color protocols of MTR object. */
typedef int (*rte_mtr_meter_color_in_proto_get_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	uint64_t *proto_mask,
	struct rte_mtr_error *error);

/** @internal Get the input color protocol priority of MTR object. */
typedef int (*rte_mtr_meter_color_in_proto_prio_get_t)(struct rte_eth_dev *dev,
	uint32_t mtr_id,
	enum rte_mtr_color_in_protocol proto,
	uint32_t *priority,
	struct rte_mtr_error *error);

/** @internal MTR object enabled stats update. */
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);

/** @internal MTR object stats read. */
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 {
	/** MTR capabilities get */
	rte_mtr_capabilities_get_t capabilities_get;

	/** MTR meter profile add */
	rte_mtr_meter_profile_add_t meter_profile_add;

	/** MTR meter profile delete */
	rte_mtr_meter_profile_delete_t meter_profile_delete;

	/** MTR object create */
	rte_mtr_create_t create;

	/** MTR object destroy */
	rte_mtr_destroy_t destroy;

	/** MTR object meter enable */
	rte_mtr_meter_enable_t meter_enable;

	/** MTR object meter disable */
	rte_mtr_meter_disable_t meter_disable;

	/** MTR object meter profile update */
	rte_mtr_meter_profile_update_t meter_profile_update;

	/** MTR object meter DSCP table update */
	rte_mtr_meter_dscp_table_update_t meter_dscp_table_update;

	/** MTR object meter VLAN table update */
	rte_mtr_meter_vlan_table_update_t meter_vlan_table_update;

	/** Set the input color protocol on MTR object. */
	rte_mtr_meter_color_in_proto_set_t in_proto_set;

	/** Get the input color protocol of MTR object. */
	rte_mtr_meter_color_in_proto_get_t in_proto_get;

	/** Get the input color protocol priority of MTR object. */
	rte_mtr_meter_color_in_proto_prio_get_t in_proto_prio_get;

	/** MTR object enabled stats update */
	rte_mtr_stats_update_t stats_update;

	/** MTR object stats read */
	rte_mtr_stats_read_t stats_read;

	/** MTR meter policy validate */
	rte_mtr_meter_policy_validate_t meter_policy_validate;

	/** MTR meter policy add */
	rte_mtr_meter_policy_add_t meter_policy_add;

	/** MTR meter policy delete */
	rte_mtr_meter_policy_delete_t meter_policy_delete;

	/** MTR object meter policy update */
	rte_mtr_meter_policy_update_t meter_policy_update;

	/** MTR meter profile get */
	rte_mtr_meter_profile_get_t meter_profile_get;

	/** MTR meter policy get */
	rte_mtr_meter_policy_get_t meter_policy_get;
};

/**
 * Initialize generic error structure.
 *
 * This function also sets rte_errno to a given value.
 *
 * @param[out] error
 *   Pointer to error structure (may be NULL).
 * @param[in] code
 *   Related error code (rte_errno).
 * @param[in] type
 *   Cause field and error type.
 * @param[in] cause
 *   Object responsible for the error.
 * @param[in] message
 *   Human-readable error message.
 *
 * @return
 *   Error code.
 */
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;
}

/**
 * Get generic traffic metering and policing operations structure from a port
 *
 * @param[in] port_id
 *   The port identifier of the Ethernet device.
 * @param[out] error
 *   Error details
 *
 * @return
 *   The traffic metering and policing operations structure associated with
 *   port_id on success, NULL otherwise.
 */
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__ */