examples/ethtool/ethtool-app/ethapp.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2015 Intel Corporation
 */
 
#include <stdlib.h>
 
#include <cmdline_parse.h>
#include <cmdline_parse_num.h>
#include <cmdline_parse_string.h>
#include <cmdline_parse_etheraddr.h>
#include <cmdline_socket.h>
#include <cmdline.h>
 
#include "rte_ethtool.h"
#include "ethapp.h"
 
#define EEPROM_DUMP_CHUNKSIZE 1024
 
 
struct pcmd_get_params {
    cmdline_fixed_string_t cmd;
};
struct pcmd_int_params {
    cmdline_fixed_string_t cmd;
    uint16_t port;
};
struct pcmd_intstr_params {
    cmdline_fixed_string_t cmd;
    uint16_t port;
    cmdline_fixed_string_t opt;
};
struct pcmd_intmac_params {
    cmdline_fixed_string_t cmd;
    uint16_t port;
    struct rte_ether_addr mac;
};
struct pcmd_str_params {
    cmdline_fixed_string_t cmd;
    cmdline_fixed_string_t opt;
};
struct pcmd_vlan_params {
    cmdline_fixed_string_t cmd;
    uint16_t port;
    cmdline_fixed_string_t mode;
    uint16_t vid;
};
struct pcmd_intintint_params {
    cmdline_fixed_string_t cmd;
    uint16_t port;
    uint16_t tx;
    uint16_t rx;
};
 
struct pcmd_pause_params {
    cmdline_fixed_string_t cmd;
    uint16_t port;
    cmdline_fixed_string_t mode;
    cmdline_fixed_string_t autoneg;
    cmdline_fixed_string_t an_status;
};
 
/* Parameter-less commands */
cmdline_parse_token_string_t pcmd_quit_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_get_params, cmd, "quit");
cmdline_parse_token_string_t pcmd_stats_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_get_params, cmd, "stats");
cmdline_parse_token_string_t pcmd_drvinfo_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_get_params, cmd, "drvinfo");
cmdline_parse_token_string_t pcmd_link_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_get_params, cmd, "link");
 
/* Commands taking just port id */
cmdline_parse_token_string_t pcmd_open_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "open");
cmdline_parse_token_string_t pcmd_stop_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "stop");
cmdline_parse_token_string_t pcmd_rxmode_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "rxmode");
cmdline_parse_token_string_t pcmd_portstats_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "portstats");
cmdline_parse_token_num_t pcmd_int_token_port =
    TOKEN_NUM_INITIALIZER(struct pcmd_int_params, port, RTE_UINT16);
 
/* Commands taking port id and string */
cmdline_parse_token_string_t pcmd_eeprom_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params, cmd, "eeprom");
cmdline_parse_token_string_t pcmd_module_eeprom_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params, cmd,
                 "module-eeprom");
cmdline_parse_token_string_t pcmd_mtu_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params, cmd, "mtu");
cmdline_parse_token_string_t pcmd_regs_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params, cmd, "regs");
 
cmdline_parse_token_num_t pcmd_intstr_token_port =
    TOKEN_NUM_INITIALIZER(struct pcmd_intstr_params, port, RTE_UINT16);
cmdline_parse_token_string_t pcmd_intstr_token_opt =
    TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params, opt, NULL);
 
/* Commands taking port id and a MAC address string */
cmdline_parse_token_string_t pcmd_macaddr_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intmac_params, cmd, "macaddr");
cmdline_parse_token_num_t pcmd_intmac_token_port =
    TOKEN_NUM_INITIALIZER(struct pcmd_intmac_params, port, RTE_UINT16);
cmdline_parse_token_etheraddr_t pcmd_intmac_token_mac =
    TOKEN_ETHERADDR_INITIALIZER(struct pcmd_intmac_params, mac);
 
/* Command taking just a MAC address */
cmdline_parse_token_string_t pcmd_validate_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intmac_params, cmd, "validate");
 
 
/* Commands taking port id and two integers */
cmdline_parse_token_string_t pcmd_ringparam_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_intintint_params, cmd,
        "ringparam");
cmdline_parse_token_num_t pcmd_intintint_token_port =
    TOKEN_NUM_INITIALIZER(struct pcmd_intintint_params, port,
        RTE_UINT16);
cmdline_parse_token_num_t pcmd_intintint_token_tx =
    TOKEN_NUM_INITIALIZER(struct pcmd_intintint_params, tx, RTE_UINT16);
cmdline_parse_token_num_t pcmd_intintint_token_rx =
    TOKEN_NUM_INITIALIZER(struct pcmd_intintint_params, rx, RTE_UINT16);
 
 
/* Pause commands */
cmdline_parse_token_string_t pcmd_pause_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_pause_params, cmd, "pause");
cmdline_parse_token_num_t pcmd_pause_token_port =
    TOKEN_NUM_INITIALIZER(struct pcmd_pause_params, port, RTE_UINT16);
cmdline_parse_token_string_t pcmd_pause_token_mode =
    TOKEN_STRING_INITIALIZER(struct pcmd_pause_params,
        mode, "full#tx#rx#none");
cmdline_parse_token_string_t pcmd_pause_token_autoneg =
    TOKEN_STRING_INITIALIZER(struct pcmd_pause_params,
        autoneg, "autoneg");
cmdline_parse_token_string_t pcmd_pause_token_an_status =
    TOKEN_STRING_INITIALIZER(struct pcmd_pause_params,
        an_status, "on#off");
 
/* VLAN commands */
cmdline_parse_token_string_t pcmd_vlan_token_cmd =
    TOKEN_STRING_INITIALIZER(struct pcmd_vlan_params, cmd, "vlan");
cmdline_parse_token_num_t pcmd_vlan_token_port =
    TOKEN_NUM_INITIALIZER(struct pcmd_vlan_params, port, RTE_UINT16);
cmdline_parse_token_string_t pcmd_vlan_token_mode =
    TOKEN_STRING_INITIALIZER(struct pcmd_vlan_params, mode, "add#del");
cmdline_parse_token_num_t pcmd_vlan_token_vid =
    TOKEN_NUM_INITIALIZER(struct pcmd_vlan_params, vid, RTE_UINT16);
 
 
static void
pcmd_quit_callback(__rte_unused void *ptr_params,
    struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    cmdline_quit(ctx);
}
 
 
static void
pcmd_drvinfo_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct ethtool_drvinfo info;
    uint16_t id_port;
 
    RTE_ETH_FOREACH_DEV(id_port) {
        memset(&info, 0, sizeof(info));
        if (rte_ethtool_get_drvinfo(id_port, &info)) {
            printf("Error getting info for port %i\n", id_port);
            return;
        }
        printf("Port %i driver: %s (ver: %s)\n",
            id_port, info.driver, info.version
              );
        printf("firmware-version: %s\n", info.fw_version);
        printf("bus-info: %s\n", info.bus_info);
    }
}
 
 
static void
pcmd_link_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    uint16_t id_port;
    int stat_port;
 
    RTE_ETH_FOREACH_DEV(id_port) {
        if (!rte_eth_dev_is_valid_port(id_port))
            continue;
        stat_port = rte_ethtool_get_link(id_port);
        switch (stat_port) {
        case 0:
            printf("Port %i: Down\n", id_port);
            break;
        case 1:
            printf("Port %i: Up\n", id_port);
            break;
        default:
            printf("Port %i: Error getting link status\n",
                id_port
                );
            break;
        }
    }
    printf("\n");
}
 
 
static void
pcmd_regs_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_intstr_params *params = ptr_params;
    int len_regs;
    struct ethtool_regs regs;
    unsigned char *buf_data;
    FILE *fp_regs;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    len_regs = rte_ethtool_get_regs_len(params->port);
    if (len_regs > 0) {
        printf("Port %i: %i bytes\n", params->port, len_regs);
        buf_data = malloc(len_regs);
        if (buf_data == NULL) {
            printf("Error allocating %i bytes for buffer\n",
                len_regs);
            return;
        }
        if (!rte_ethtool_get_regs(params->port, &regs, buf_data)) {
            fp_regs = fopen(params->opt, "wb");
            if (fp_regs == NULL) {
                printf("Error opening '%s' for writing\n",
                    params->opt);
            } else {
                if ((int)fwrite(buf_data,
                        1, len_regs,
                        fp_regs) != len_regs)
                    printf("Error writing '%s'\n",
                        params->opt);
                fclose(fp_regs);
            }
        }
        free(buf_data);
    } else if (len_regs == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error getting registers\n", params->port);
}
 
 
static void
pcmd_eeprom_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_intstr_params *params = ptr_params;
    struct ethtool_eeprom info_eeprom;
    int len_eeprom;
    int pos_eeprom;
    int stat;
    unsigned char bytes_eeprom[EEPROM_DUMP_CHUNKSIZE];
    FILE *fp_eeprom;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    len_eeprom = rte_ethtool_get_eeprom_len(params->port);
    if (len_eeprom > 0) {
        fp_eeprom = fopen(params->opt, "wb");
        if (fp_eeprom == NULL) {
            printf("Error opening '%s' for writing\n",
                params->opt);
            return;
        }
        printf("Total EEPROM length: %i bytes\n", len_eeprom);
        info_eeprom.len = EEPROM_DUMP_CHUNKSIZE;
        for (pos_eeprom = 0;
                pos_eeprom < len_eeprom;
                pos_eeprom += EEPROM_DUMP_CHUNKSIZE) {
            info_eeprom.offset = pos_eeprom;
            if (pos_eeprom + EEPROM_DUMP_CHUNKSIZE > len_eeprom)
                info_eeprom.len = len_eeprom - pos_eeprom;
            else
                info_eeprom.len = EEPROM_DUMP_CHUNKSIZE;
            stat = rte_ethtool_get_eeprom(
                params->port, &info_eeprom, bytes_eeprom
                );
            if (stat != 0) {
                printf("EEPROM read error %i\n", stat);
                break;
            }
            if (fwrite(bytes_eeprom,
                    1, info_eeprom.len,
                    fp_eeprom) != info_eeprom.len) {
                printf("Error writing '%s'\n", params->opt);
                break;
            }
        }
        fclose(fp_eeprom);
    } else if (len_eeprom == 0)
        printf("Port %i: Device does not have EEPROM\n", params->port);
    else if (len_eeprom == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error getting EEPROM\n", params->port);
}
 
 
static void
pcmd_module_eeprom_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_intstr_params *params = ptr_params;
    struct ethtool_eeprom info_eeprom;
    uint32_t module_info[2];
    int stat;
    unsigned char bytes_eeprom[EEPROM_DUMP_CHUNKSIZE];
    FILE *fp_eeprom;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
 
    stat = rte_ethtool_get_module_info(params->port, module_info);
    if (stat != 0) {
        printf("Module EEPROM information read error %i\n", stat);
        return;
    }
 
    info_eeprom.len = module_info[1];
    info_eeprom.offset = 0;
 
    stat = rte_ethtool_get_module_eeprom(params->port,
                         &info_eeprom, bytes_eeprom);
    if (stat != 0) {
        printf("Module EEPROM read error %i\n", stat);
        return;
    }
 
    fp_eeprom = fopen(params->opt, "wb");
    if (fp_eeprom == NULL) {
        printf("Error opening '%s' for writing\n", params->opt);
        return;
    }
    printf("Total plugin module EEPROM length: %i bytes\n",
           info_eeprom.len);
    if (fwrite(bytes_eeprom, 1, info_eeprom.len,
           fp_eeprom) != info_eeprom.len) {
        printf("Error writing '%s'\n", params->opt);
    }
    fclose(fp_eeprom);
}
 
static void
pcmd_pause_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    void *ptr_data)
{
    struct pcmd_pause_params *params = ptr_params;
    struct ethtool_pauseparam info;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    if (ptr_data != NULL) {
        stat = rte_ethtool_get_pauseparam(params->port, &info);
    } else {
        memset(&info, 0, sizeof(info));
        if (strcasecmp("full", params->mode) == 0) {
            info.tx_pause = 1;
            info.rx_pause = 1;
        } else if (strcasecmp("tx", params->mode) == 0) {
            info.tx_pause = 1;
            info.rx_pause = 0;
        } else if (strcasecmp("rx", params->mode) == 0) {
            info.tx_pause = 0;
            info.rx_pause = 1;
        } else {
            info.tx_pause = 0;
            info.rx_pause = 0;
        }
 
        if (strcasecmp("on", params->an_status) == 0)
            info.autoneg = 1;
        else
            info.autoneg = 0;
 
        stat = rte_ethtool_set_pauseparam(params->port, &info);
    }
    if (stat == 0) {
        printf("Pause parameters for Port %i:\n", params->port);
        printf("Rx pause: %s\n", info.rx_pause ? "on" : "off");
        printf("Tx pause: %s\n", info.tx_pause ? "on" : "off");
        printf("Autoneg: %s\n", info.autoneg ? "on" : "off");
    } else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error %i\n", params->port, stat);
}
 
static void
pcmd_open_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_int_params *params = ptr_params;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    lock_port(params->port);
    stat = rte_ethtool_net_open(params->port);
    mark_port_active(params->port);
    unlock_port(params->port);
    if (stat == 0)
        return;
    else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error opening device\n", params->port);
}
 
static void
pcmd_stop_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_int_params *params = ptr_params;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    lock_port(params->port);
    stat = rte_ethtool_net_stop(params->port);
    mark_port_inactive(params->port);
    unlock_port(params->port);
    if (stat == 0)
        return;
    else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error stopping device\n", params->port);
}
 
 
static void
pcmd_rxmode_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_intstr_params *params = ptr_params;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    stat = rte_ethtool_net_set_rx_mode(params->port);
    if (stat == 0)
        return;
    else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error setting rx mode\n", params->port);
}
 
 
static void
pcmd_macaddr_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    void *ptr_data)
{
    struct pcmd_intmac_params *params = ptr_params;
    struct rte_ether_addr mac_addr;
    int stat;
 
    stat = 0;
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    if (ptr_data != NULL) {
        lock_port(params->port);
        stat = rte_ethtool_net_set_mac_addr(params->port,
            &params->mac);
        mark_port_newmac(params->port);
        unlock_port(params->port);
        if (stat == 0) {
            printf("MAC address changed\n");
            return;
        }
    } else {
        stat = rte_ethtool_net_get_mac_addr(params->port, &mac_addr);
        if (stat == 0) {
            printf(
                "Port %i MAC Address: " RTE_ETHER_ADDR_PRT_FMT "\n",
                params->port, RTE_ETHER_ADDR_BYTES(&mac_addr));
            return;
        }
    }
 
    printf("Port %i: Error %s\n", params->port,
           strerror(-stat));
}
 
static void
pcmd_mtu_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_intstr_params *params = ptr_params;
    int stat;
    int new_mtu;
    char *ptr_parse_end;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    new_mtu = strtoul(params->opt, &ptr_parse_end, 10);
    if (*ptr_parse_end != '\0' ||
            new_mtu < RTE_ETHER_MIN_MTU ||
            new_mtu > RTE_ETHER_MAX_JUMBO_FRAME_LEN) {
        printf("Port %i: Invalid MTU value\n", params->port);
        return;
    }
    stat = rte_ethtool_net_change_mtu(params->port, new_mtu);
    if (stat == 0)
        printf("Port %i: MTU set to %i\n", params->port, new_mtu);
    else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error setting MTU\n", params->port);
}
 
 
 
static void pcmd_portstats_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_int_params *params = ptr_params;
    struct rte_eth_stats stat_info;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    stat = rte_ethtool_net_get_stats64(params->port, &stat_info);
    if (stat == 0) {
        printf("Port %i stats\n", params->port);
        printf("   In: %" PRIu64 " (%" PRIu64 " bytes)\n"
            "  Out: %"PRIu64" (%"PRIu64 " bytes)\n"
            "  Err: %"PRIu64"\n",
            stat_info.ipackets,
            stat_info.ibytes,
            stat_info.opackets,
            stat_info.obytes,
            stat_info.ierrors+stat_info.oerrors
              );
    } else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error fetching statistics\n", params->port);
}
 
static void pcmd_ringparam_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    void *ptr_data)
{
    struct pcmd_intintint_params *params = ptr_params;
    struct ethtool_ringparam ring_data;
    struct ethtool_ringparam ring_params;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    if (ptr_data == NULL) {
        stat = rte_ethtool_get_ringparam(params->port, &ring_data);
        if (stat == 0) {
            printf("Port %i ring parameters\n"
                "  Rx Pending: %i (%i max)\n"
                "  Tx Pending: %i (%i max)\n",
                params->port,
                ring_data.rx_pending,
                ring_data.rx_max_pending,
                ring_data.tx_pending,
                ring_data.tx_max_pending);
        }
    } else {
        if (params->tx < 1 || params->rx < 1) {
            printf("Error: Invalid parameters\n");
            return;
        }
        memset(&ring_params, 0, sizeof(struct ethtool_ringparam));
        ring_params.tx_pending = params->tx;
        ring_params.rx_pending = params->rx;
        lock_port(params->port);
        stat = rte_ethtool_set_ringparam(params->port, &ring_params);
        unlock_port(params->port);
    }
    if (stat == 0)
        return;
    else if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else
        printf("Port %i: Error fetching statistics\n", params->port);
}
 
static void pcmd_validate_callback(void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_intmac_params *params = ptr_params;
 
    if (rte_ethtool_net_validate_addr(0, &params->mac))
        printf("Address is unicast\n");
    else
        printf("Address is not unicast\n");
}
 
 
static void pcmd_vlan_callback(__rte_unused void *ptr_params,
    __rte_unused struct cmdline *ctx,
    __rte_unused void *ptr_data)
{
    struct pcmd_vlan_params *params = ptr_params;
    int stat;
 
    if (!rte_eth_dev_is_valid_port(params->port)) {
        printf("Error: Invalid port number %i\n", params->port);
        return;
    }
    stat = 0;
 
    if (strcasecmp("add", params->mode) == 0) {
        stat = rte_ethtool_net_vlan_rx_add_vid(
            params->port, params->vid
            );
        if (stat == 0)
            printf("VLAN vid %i added\n", params->vid);
 
    } else if (strcasecmp("del", params->mode) == 0) {
        stat = rte_ethtool_net_vlan_rx_kill_vid(
            params->port, params->vid
            );
        if (stat == 0)
            printf("VLAN vid %i removed\n", params->vid);
    } else {
        /* Should not happen! */
        printf("Error: Bad mode %s\n", params->mode);
    }
    if (stat == -ENOTSUP)
        printf("Port %i: Operation not supported\n", params->port);
    else if (stat == -ENOSYS)
        printf("Port %i: VLAN filtering disabled\n", params->port);
    else if (stat != 0)
        printf("Port %i: Error changing VLAN setup (code %i)\n",
            params->port, -stat);
}
 
 
cmdline_parse_inst_t pcmd_quit = {
    .f = pcmd_quit_callback,
    .data = NULL,
    .help_str = "quit\n     Exit program",
    .tokens = {(void *)&pcmd_quit_token_cmd, NULL},
};
cmdline_parse_inst_t pcmd_drvinfo = {
    .f = pcmd_drvinfo_callback,
    .data = NULL,
    .help_str = "drvinfo\n     Print driver info",
    .tokens = {(void *)&pcmd_drvinfo_token_cmd, NULL},
};
cmdline_parse_inst_t pcmd_link = {
    .f = pcmd_link_callback,
    .data = NULL,
    .help_str = "link\n     Print port link states",
    .tokens = {(void *)&pcmd_link_token_cmd, NULL},
};
cmdline_parse_inst_t pcmd_regs = {
    .f = pcmd_regs_callback,
    .data = NULL,
    .help_str = "regs <port_id> <filename>\n"
        "     Dump port register(s) to file",
    .tokens = {
        (void *)&pcmd_regs_token_cmd,
        (void *)&pcmd_intstr_token_port,
        (void *)&pcmd_intstr_token_opt,
        NULL
    },
};
cmdline_parse_inst_t pcmd_eeprom = {
    .f = pcmd_eeprom_callback,
    .data = NULL,
    .help_str = "eeprom <port_id> <filename>\n    Dump EEPROM to file",
    .tokens = {
        (void *)&pcmd_eeprom_token_cmd,
        (void *)&pcmd_intstr_token_port,
        (void *)&pcmd_intstr_token_opt,
        NULL
    },
};
cmdline_parse_inst_t pcmd_module_eeprom = {
    .f = pcmd_module_eeprom_callback,
    .data = NULL,
    .help_str = "module-eeprom <port_id> <filename>\n"
        "     Dump plugin module EEPROM to file",
    .tokens = {
        (void *)&pcmd_module_eeprom_token_cmd,
        (void *)&pcmd_intstr_token_port,
        (void *)&pcmd_intstr_token_opt,
        NULL
    },
};
cmdline_parse_inst_t pcmd_pause_noopt = {
    .f = pcmd_pause_callback,
    .data = (void *)0x01,
    .help_str = "pause <port_id>\n     Print port pause state",
    .tokens = {
        (void *)&pcmd_pause_token_cmd,
        (void *)&pcmd_pause_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_pause = {
    .f = pcmd_pause_callback,
    .data = NULL,
    .help_str =
        "pause <port_id> <full|tx|rx|none> autoneg <on|off>\n     Pause/unpause port",
    .tokens = {
        (void *)&pcmd_pause_token_cmd,
        (void *)&pcmd_pause_token_port,
        (void *)&pcmd_pause_token_mode,
        (void *)&pcmd_pause_token_autoneg,
        (void *)&pcmd_pause_token_an_status,
        NULL
    },
};
cmdline_parse_inst_t pcmd_open = {
    .f = pcmd_open_callback,
    .data = NULL,
    .help_str = "open <port_id>\n     Open port",
    .tokens = {
        (void *)&pcmd_open_token_cmd,
        (void *)&pcmd_int_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_stop = {
    .f = pcmd_stop_callback,
    .data = NULL,
    .help_str = "stop <port_id>\n     Stop port",
    .tokens = {
        (void *)&pcmd_stop_token_cmd,
        (void *)&pcmd_int_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_rxmode = {
    .f = pcmd_rxmode_callback,
    .data = NULL,
    .help_str = "rxmode <port_id>\n     Toggle port Rx mode",
    .tokens = {
        (void *)&pcmd_rxmode_token_cmd,
        (void *)&pcmd_int_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_macaddr_get = {
    .f = pcmd_macaddr_callback,
    .data = NULL,
    .help_str = "macaddr <port_id>\n"
        "     Get MAC address",
    .tokens = {
        (void *)&pcmd_macaddr_token_cmd,
        (void *)&pcmd_intstr_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_macaddr = {
    .f = pcmd_macaddr_callback,
    .data = (void *)0x01,
    .help_str =
        "macaddr <port_id> <mac_addr>\n"
        "     Set MAC address",
    .tokens = {
        (void *)&pcmd_macaddr_token_cmd,
        (void *)&pcmd_intmac_token_port,
        (void *)&pcmd_intmac_token_mac,
        NULL
    },
};
cmdline_parse_inst_t pcmd_mtu = {
    .f = pcmd_mtu_callback,
    .data = NULL,
    .help_str = "mtu <port_id> <mtu_value>\n"
        "     Change MTU",
    .tokens = {
        (void *)&pcmd_mtu_token_cmd,
        (void *)&pcmd_intstr_token_port,
        (void *)&pcmd_intstr_token_opt,
        NULL
    },
};
cmdline_parse_inst_t pcmd_portstats = {
    .f = pcmd_portstats_callback,
    .data = NULL,
    .help_str = "portstats <port_id>\n"
        "     Print port eth statistics",
    .tokens = {
        (void *)&pcmd_portstats_token_cmd,
        (void *)&pcmd_int_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_ringparam = {
    .f = pcmd_ringparam_callback,
    .data = NULL,
    .help_str = "ringparam <port_id>\n"
        "     Print ring parameters",
    .tokens = {
        (void *)&pcmd_ringparam_token_cmd,
        (void *)&pcmd_intintint_token_port,
        NULL
    },
};
cmdline_parse_inst_t pcmd_ringparam_set = {
    .f = pcmd_ringparam_callback,
    .data = (void *)1,
    .help_str = "ringparam <port_id> <tx_param> <rx_param>\n"
        "     Set ring parameters",
    .tokens = {
        (void *)&pcmd_ringparam_token_cmd,
        (void *)&pcmd_intintint_token_port,
        (void *)&pcmd_intintint_token_tx,
        (void *)&pcmd_intintint_token_rx,
        NULL
    },
};
cmdline_parse_inst_t pcmd_validate = {
    .f = pcmd_validate_callback,
    .data = NULL,
    .help_str = "validate <mac_addr>\n"
        "     Check that MAC address is valid unicast address",
    .tokens = {
        (void *)&pcmd_validate_token_cmd,
        (void *)&pcmd_intmac_token_mac,
        NULL
    },
};
cmdline_parse_inst_t pcmd_vlan = {
    .f = pcmd_vlan_callback,
    .data = NULL,
    .help_str = "vlan <port_id> <add|del> <vlan_id>\n"
        "     Add/remove VLAN id",
    .tokens = {
        (void *)&pcmd_vlan_token_cmd,
        (void *)&pcmd_vlan_token_port,
        (void *)&pcmd_vlan_token_mode,
        (void *)&pcmd_vlan_token_vid,
        NULL
    },
};
 
 
cmdline_parse_ctx_t list_prompt_commands[] = {
    (cmdline_parse_inst_t *)&pcmd_drvinfo,
    (cmdline_parse_inst_t *)&pcmd_eeprom,
    (cmdline_parse_inst_t *)&pcmd_module_eeprom,
    (cmdline_parse_inst_t *)&pcmd_link,
    (cmdline_parse_inst_t *)&pcmd_macaddr_get,
    (cmdline_parse_inst_t *)&pcmd_macaddr,
    (cmdline_parse_inst_t *)&pcmd_mtu,
    (cmdline_parse_inst_t *)&pcmd_open,
    (cmdline_parse_inst_t *)&pcmd_pause_noopt,
    (cmdline_parse_inst_t *)&pcmd_pause,
    (cmdline_parse_inst_t *)&pcmd_portstats,
    (cmdline_parse_inst_t *)&pcmd_regs,
    (cmdline_parse_inst_t *)&pcmd_ringparam,
    (cmdline_parse_inst_t *)&pcmd_ringparam_set,
    (cmdline_parse_inst_t *)&pcmd_rxmode,
    (cmdline_parse_inst_t *)&pcmd_stop,
    (cmdline_parse_inst_t *)&pcmd_validate,
    (cmdline_parse_inst_t *)&pcmd_vlan,
    (cmdline_parse_inst_t *)&pcmd_quit,
    NULL
};
 
 
void ethapp_main(void)
{
    struct cmdline *ctx_cmdline;
 
    ctx_cmdline = cmdline_stdin_new(list_prompt_commands, "EthApp> ");
    cmdline_interact(ctx_cmdline);
    cmdline_stdin_exit(ctx_cmdline);
}