rte_swx_port.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2020 Intel Corporation
 */
#ifndef __INCLUDE_RTE_SWX_PORT_H__
#define __INCLUDE_RTE_SWX_PORT_H__

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

struct rte_swx_pkt {
    void *handle;

    uint8_t *pkt;

    uint32_t offset;

    uint32_t length;
};

/*
 * Input port
 */

typedef void *
(*rte_swx_port_in_create_t)(void *args);

typedef void
(*rte_swx_port_in_free_t)(void *port);

typedef int
(*rte_swx_port_in_pkt_rx_t)(void *port,
                struct rte_swx_pkt *pkt);

struct rte_swx_port_in_stats {
    uint64_t n_pkts;

    uint64_t n_bytes;

    uint64_t n_empty;
};

typedef void
(*rte_swx_port_in_stats_read_t)(void *port,
                struct rte_swx_port_in_stats *stats);

struct rte_swx_port_in_ops {
    rte_swx_port_in_create_t create;

    rte_swx_port_in_free_t free;

    rte_swx_port_in_pkt_rx_t pkt_rx;

    rte_swx_port_in_stats_read_t stats_read;
};

/*
 * Output port
 */

typedef void *
(*rte_swx_port_out_create_t)(void *args);

typedef void
(*rte_swx_port_out_free_t)(void *port);

typedef void
(*rte_swx_port_out_pkt_tx_t)(void *port,
                 struct rte_swx_pkt *pkt);

typedef void
(*rte_swx_port_out_pkt_fast_clone_tx_t)(void *port,
                    struct rte_swx_pkt *pkt);

typedef void
(*rte_swx_port_out_pkt_clone_tx_t)(void *port,
                   struct rte_swx_pkt *pkt,
                   uint32_t truncation_length);

typedef void
(*rte_swx_port_out_flush_t)(void *port);

struct rte_swx_port_out_stats {
    uint64_t n_pkts;

    uint64_t n_bytes;

    uint64_t n_pkts_drop;

    uint64_t n_bytes_drop;

    uint64_t n_pkts_clone;

    uint64_t n_pkts_clone_err;
};

typedef void
(*rte_swx_port_out_stats_read_t)(void *port,
                 struct rte_swx_port_out_stats *stats);

struct rte_swx_port_out_ops {
    rte_swx_port_out_create_t create;

    rte_swx_port_out_free_t free;

    rte_swx_port_out_pkt_tx_t pkt_tx;

    rte_swx_port_out_pkt_fast_clone_tx_t pkt_fast_clone_tx;

    rte_swx_port_out_pkt_clone_tx_t pkt_clone_tx;

    rte_swx_port_out_flush_t flush;

    rte_swx_port_out_stats_read_t stats_read;
};

#ifdef __cplusplus
}
#endif

#endif