rte_event_eth_rx_adapter.h

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/*
 *   Copyright(c) 2017 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _RTE_EVENT_ETH_RX_ADAPTER_
#define _RTE_EVENT_ETH_RX_ADAPTER_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

#include <rte_service.h>

#include "rte_eventdev.h"

#define RTE_EVENT_ETH_RX_ADAPTER_MAX_INSTANCE 32

/* struct rte_event_eth_rx_adapter_queue_conf flags definitions */
#define RTE_EVENT_ETH_RX_ADAPTER_QUEUE_FLOW_ID_VALID    0x1

struct rte_event_eth_rx_adapter_conf {
        uint8_t event_port_id;
        uint32_t max_nb_rx;
};

typedef int (*rte_event_eth_rx_adapter_conf_cb) (uint8_t id, uint8_t dev_id,
                        struct rte_event_eth_rx_adapter_conf *conf,
                        void *arg);

struct rte_event_eth_rx_adapter_queue_conf {
        uint32_t rx_queue_flags;
        uint16_t servicing_weight;
        struct rte_event ev;
};

struct rte_event_eth_rx_adapter_stats {
        uint64_t rx_poll_count;
        uint64_t rx_packets;
        uint64_t rx_enq_count;
        uint64_t rx_enq_retry;
        uint64_t rx_enq_start_ts;
        uint64_t rx_enq_block_cycles;
        uint64_t rx_enq_end_ts;
};

int rte_event_eth_rx_adapter_create_ext(uint8_t id, uint8_t dev_id,
                                rte_event_eth_rx_adapter_conf_cb conf_cb,
                                void *conf_arg);

int rte_event_eth_rx_adapter_create(uint8_t id, uint8_t dev_id,
                                struct rte_event_port_conf *port_config);

int rte_event_eth_rx_adapter_free(uint8_t id);

int rte_event_eth_rx_adapter_queue_add(uint8_t id,
                        uint8_t eth_dev_id,
                        int32_t rx_queue_id,
                        const struct rte_event_eth_rx_adapter_queue_conf *conf);

int rte_event_eth_rx_adapter_queue_del(uint8_t id, uint8_t eth_dev_id,
                                       int32_t rx_queue_id);

int rte_event_eth_rx_adapter_start(uint8_t id);

int rte_event_eth_rx_adapter_stop(uint8_t id);

int rte_event_eth_rx_adapter_stats_get(uint8_t id,
                                struct rte_event_eth_rx_adapter_stats *stats);

int rte_event_eth_rx_adapter_stats_reset(uint8_t id);

int rte_event_eth_rx_adapter_service_id_get(uint8_t id, uint32_t *service_id);

#ifdef __cplusplus
}
#endif
#endif  /* _RTE_EVENT_ETH_RX_ADAPTER_ */