examples/ethtool/ethtool-app/ethapp.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2015 Intel Corporation
 */

#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 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;
};


/* 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, 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, 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, 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, UINT16);
cmdline_parse_token_num_t pcmd_intintint_token_tx =
        TOKEN_NUM_INITIALIZER(struct pcmd_intintint_params, tx, UINT16);
cmdline_parse_token_num_t pcmd_intintint_token_rx =
        TOKEN_NUM_INITIALIZER(struct pcmd_intintint_params, rx, UINT16);


/* Pause commands */
cmdline_parse_token_string_t pcmd_pause_token_cmd =
        TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params, cmd, "pause");
cmdline_parse_token_num_t pcmd_pause_token_port =
        TOKEN_NUM_INITIALIZER(struct pcmd_intstr_params, port, UINT16);
cmdline_parse_token_string_t pcmd_pause_token_opt =
        TOKEN_STRING_INITIALIZER(struct pcmd_intstr_params,
                opt, "all#tx#rx#none");

/* 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, 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, 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_intstr_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("all", params->opt) == 0) {
                        info.tx_pause = 1;
                        info.rx_pause = 1;
                } else if (strcasecmp("tx", params->opt) == 0) {
                        info.tx_pause = 1;
                        info.rx_pause = 0;
                } else if (strcasecmp("rx", params->opt) == 0) {
                        info.tx_pause = 0;
                        info.rx_pause = 1;
                } else {
                        info.tx_pause = 0;
                        info.rx_pause = 0;
                }
                /* Assume auto-negotiation wanted */
                info.autoneg = 1;
                stat = rte_ethtool_set_pauseparam(params->port, &info);
        }
        if (stat == 0) {
                if (info.rx_pause && info.tx_pause)
                        printf("Port %i: Tx & Rx Paused\n", params->port);
                else if (info.rx_pause)
                        printf("Port %i: Rx Paused\n", params->port);
                else if (info.tx_pause)
                        printf("Port %i: Tx Paused\n", params->port);
                else
                        printf("Port %i: Tx & Rx not paused\n", params->port);
        } 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 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: %02x:%02x:%02x:%02x:%02x:%02x\n",
                                params->port,
                                mac_addr.addr_bytes[0],
                                mac_addr.addr_bytes[1],
                                mac_addr.addr_bytes[2],
                                mac_addr.addr_bytes[3],
                                mac_addr.addr_bytes[4],
                                mac_addr.addr_bytes[5]);
                        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 = atoi(params->opt);
        new_mtu = strtoul(params->opt, &ptr_parse_end, 10);
        if (*ptr_parse_end != '\0' ||
                        new_mtu < ETHER_MIN_MTU ||
                        new_mtu > 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> <all|tx|rx|none>\n     Pause/unpause port",
        .tokens = {
                (void *)&pcmd_pause_token_cmd,
                (void *)&pcmd_pause_token_port,
                (void *)&pcmd_pause_token_opt,
                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);
}