rte_event_crypto_adapter.h

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

#ifndef _RTE_EVENT_CRYPTO_ADAPTER_
#define _RTE_EVENT_CRYPTO_ADAPTER_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

#include "rte_eventdev.h"
#include "eventdev_pmd.h"

enum rte_event_crypto_adapter_mode {
    RTE_EVENT_CRYPTO_ADAPTER_OP_NEW,
    RTE_EVENT_CRYPTO_ADAPTER_OP_FORWARD,
};

struct rte_event_crypto_request {
    uint8_t resv[8];
    uint16_t cdev_id;
    uint16_t queue_pair_id;
    uint32_t resv1;
};

union rte_event_crypto_metadata {
    struct rte_event_crypto_request request_info;
    struct rte_event response_info;
};

struct rte_event_crypto_adapter_conf {
    uint8_t event_port_id;
    uint32_t max_nb;
};

typedef int (*rte_event_crypto_adapter_conf_cb) (uint8_t id, uint8_t dev_id,
            struct rte_event_crypto_adapter_conf *conf,
            void *arg);

struct rte_event_crypto_adapter_stats {
    uint64_t event_poll_count;
    uint64_t event_deq_count;
    uint64_t crypto_enq_count;
    uint64_t crypto_enq_fail;
    uint64_t crypto_deq_count;
    uint64_t event_enq_count;
    uint64_t event_enq_retry_count;
    uint64_t event_enq_fail_count;
};

int
rte_event_crypto_adapter_create_ext(uint8_t id, uint8_t dev_id,
                    rte_event_crypto_adapter_conf_cb conf_cb,
                    enum rte_event_crypto_adapter_mode mode,
                    void *conf_arg);

int
rte_event_crypto_adapter_create(uint8_t id, uint8_t dev_id,
                struct rte_event_port_conf *port_config,
                enum rte_event_crypto_adapter_mode mode);

int
rte_event_crypto_adapter_free(uint8_t id);

int
rte_event_crypto_adapter_queue_pair_add(uint8_t id,
            uint8_t cdev_id,
            int32_t queue_pair_id,
            const struct rte_event *event);

int
rte_event_crypto_adapter_queue_pair_del(uint8_t id, uint8_t cdev_id,
                    int32_t queue_pair_id);

int
rte_event_crypto_adapter_start(uint8_t id);

int
rte_event_crypto_adapter_stop(uint8_t id);

int
rte_event_crypto_adapter_stats_get(uint8_t id,
                struct rte_event_crypto_adapter_stats *stats);

int
rte_event_crypto_adapter_stats_reset(uint8_t id);

int
rte_event_crypto_adapter_service_id_get(uint8_t id, uint32_t *service_id);

int
rte_event_crypto_adapter_event_port_get(uint8_t id, uint8_t *event_port_id);

static inline uint16_t
rte_event_crypto_adapter_enqueue(uint8_t dev_id,
                uint8_t port_id,
                struct rte_event ev[],
                uint16_t nb_events)
{
    const struct rte_eventdev *dev = &rte_eventdevs[dev_id];

#ifdef RTE_LIBRTE_EVENTDEV_DEBUG
    RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);

    if (port_id >= dev->data->nb_ports) {
        rte_errno = EINVAL;
        return 0;
    }
#endif
    rte_eventdev_trace_crypto_adapter_enqueue(dev_id, port_id, ev,
        nb_events);

    return dev->ca_enqueue(dev->data->ports[port_id], ev, nb_events);
}

#ifdef __cplusplus
}
#endif
#endif  /* _RTE_EVENT_CRYPTO_ADAPTER_ */