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__
 
#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;
};
 
#endif