rte_vdpa.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018 Intel Corporation
 */

#ifndef _RTE_VDPA_H_
#define _RTE_VDPA_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

#define RTE_VDPA_STATS_NAME_SIZE 64

struct rte_vdpa_device;

struct rte_vdpa_stat {
    uint64_t id;        
    uint64_t value;     
};

struct rte_vdpa_stat_name {
    char name[RTE_VDPA_STATS_NAME_SIZE]; 
};

struct rte_vdpa_device *
rte_vdpa_find_device_by_name(const char *name);

struct rte_device *
rte_vdpa_get_rte_device(struct rte_vdpa_device *vdpa_dev);

int
rte_vdpa_get_queue_num(struct rte_vdpa_device *dev, uint32_t *queue_num);

int
rte_vdpa_get_features(struct rte_vdpa_device *dev, uint64_t *features);

int
rte_vdpa_get_protocol_features(struct rte_vdpa_device *dev, uint64_t *features);

int
rte_vdpa_relay_vring_used(int vid, uint16_t qid, void *vring_m);

int
rte_vdpa_get_stats_names(struct rte_vdpa_device *dev,
        struct rte_vdpa_stat_name *stats_names,
        unsigned int size);

int
rte_vdpa_get_stats(struct rte_vdpa_device *dev, uint16_t qid,
        struct rte_vdpa_stat *stats, unsigned int n);
int
rte_vdpa_reset_stats(struct rte_vdpa_device *dev, uint16_t qid);

#ifdef __cplusplus
}
#endif

#endif /* _RTE_VDPA_H_ */