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esp-protocols/components/console_cmd_ifconfig/console_ifconfig.c

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feat(console): Console for runtime network interface configuration and monitoring
2023-07-29 00:08:33 +10:00
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <string.h>
#include "sdkconfig.h"
#include "lwip/inet.h"
#include "lwip/netdb.h"
#include "lwip/sockets.h"
#include "esp_netif.h"
#include "esp_eth.h"
#include "esp_console.h"
#include "esp_event.h"
#include "argtable3/argtable3.h"
#include "esp_log.h"
#include "esp_netif_net_stack.h"
#include "lwip/ip6.h"
#include "lwip/opt.h"
#include "ethernet_init.h"
#include "console_ifconfig.h"
#if IP_NAPT
#include "lwip/lwip_napt.h"
#endif
/**
* Static registration of this plugin is achieved by defining the plugin description
* structure and placing it into .console_cmd_desc section.
* The name of the section and its placement is determined by linker.lf file in 'plugins' component.
*/
static const console_cmd_plugin_desc_t __attribute__((section(".console_cmd_desc"), used)) PLUGIN = {
.name = "console_cmd_ifconfig",
.plugin_regd_fn = &console_cmd_ifconfig_register
};
typedef struct netif_op_t {
char *name;
esp_err_t (*operation)(struct netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
int arg_cnt;
int start_index;
char *help;
int netif_flag;
} netif_op_t;
static esp_err_t ifcfg_help_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_print_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_lwip_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_basic_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_ip_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_napt_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_addr_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_netif_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static esp_err_t ifcfg_eth_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif);
static const char *TAG = "console_ifconfig";
netif_op_t cmd_list[] = {
{.name = "help", .operation = ifcfg_help_op, .arg_cnt = 2, .start_index = 1, .netif_flag = false, .help = "ifconfig help: Prints the help text for all ifconfig commands"},
{.name = "netif", .operation = ifcfg_netif_op, .arg_cnt = 4, .start_index = 1, .netif_flag = false, .help = "ifconfig netif create/destroy <ethernet handle id>/<iface>: Create or destroy a network interface with the specified ethernet handle or interface name"},
{.name = "eth", .operation = ifcfg_eth_op, .arg_cnt = 3, .start_index = 1, .netif_flag = false, .help = "ifconfig eth init/deinit/show: Initialize, deinitialize and display a list of available ethernet handle"},
{.name = "ifconfig", .operation = ifcfg_print_op, .arg_cnt = 1, .start_index = 0, .netif_flag = false, .help = "ifconfig: Display a list of all esp_netif interfaces along with their information"},
{.name = "ifconfig", .operation = ifcfg_print_op, .arg_cnt = 2, .start_index = 0, .netif_flag = true, .help = "ifconfig <iface>: Provide the details of the named interface"},
{.name = "default", .operation = ifcfg_basic_op, .arg_cnt = 3, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> default: Set the specified interface as the default interface"},
{.name = "ip6", .operation = ifcfg_basic_op, .arg_cnt = 3, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> ip6: Enable IPv6 on the specified interface"},
{.name = "up", .operation = ifcfg_lwip_op, .arg_cnt = 3, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> up: Enable the specified interface"},
{.name = "down", .operation = ifcfg_lwip_op, .arg_cnt = 3, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> down: Disable the specified interface"},
{.name = "link", .operation = ifcfg_lwip_op, .arg_cnt = 4, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> link <up/down>: Enable or disable the link of the specified interface"},
{.name = "napt", .operation = ifcfg_napt_op, .arg_cnt = 4, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> napt <enable/disable>: Enable or disable NAPT on the specified interface."},
{.name = "ip", .operation = ifcfg_ip_op, .arg_cnt = 4, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> ip <ipv4 addr>: Set the IPv4 address of the specified interface"},
{.name = "mask", .operation = ifcfg_ip_op, .arg_cnt = 4, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> mask <ipv4 addr>: Set the subnet mask of the specified interface"},
{.name = "gw", .operation = ifcfg_ip_op, .arg_cnt = 4, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> gw <ipv4 addr>: Set the default gateway of the specified interface"},
{.name = "staticip", .operation = ifcfg_addr_op, .arg_cnt = 3, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> staticip: Enables static ip"},
{.name = "dhcp", .operation = ifcfg_addr_op, .arg_cnt = 5, .start_index = 2, .netif_flag = true, .help = "ifconfig <iface> dhcp server <enable/disable>: Enable or disable the DHCP server.(Note: DHCP server is not supported yet)\n ifconfig <iface> dhcp client <enable/disable>: Enable or disable the DHCP client.\nNote: Disabling the DHCP server and client enables the use of static IP configuration."},
};
static esp_err_t ifcfg_help_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
int cmd_count = sizeof(cmd_list) / sizeof(cmd_list[0]);
for (int i = 0; i < cmd_count; i++) {
if ((cmd_list[i].help != NULL) && (strlen(cmd_list[i].help) != 0)) {
printf(" %s\n", cmd_list[i].help);
}
}
return ESP_OK;
}
static esp_netif_t *get_esp_netif_from_ifname(char *if_name)
{
esp_netif_t *esp_netif = NULL;
esp_err_t ret = ESP_FAIL;
char interface[10];
/* Get interface details and obtain the global IPv6 address */
feat(console): Console for runtime wifi configuration
2023-12-07 20:26:47 +11:00
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 2, 0)
feat(console): Console for runtime network interface configuration and monitoring
2023-07-29 00:08:33 +10:00
while ((esp_netif = esp_netif_next(esp_netif)) != NULL) {
feat(console): Console for runtime wifi configuration
2023-12-07 20:26:47 +11:00
#else
while ((esp_netif = esp_netif_next_unsafe(esp_netif)) != NULL) {
#endif
feat(console): Console for runtime network interface configuration and monitoring
2023-07-29 00:08:33 +10:00
ret = esp_netif_get_netif_impl_name(esp_netif, interface);
if ((ESP_FAIL == ret) || (NULL == esp_netif)) {
ESP_LOGE(TAG, "No interface available");
return NULL;
}
if (!strcmp(interface, if_name)) {
return esp_netif;
}
}
return NULL;
}
static esp_err_t ifcfg_basic_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
/* Set Default */
if (!strcmp("default", argv[self->start_index])) {
esp_netif_set_default_netif(esp_netif);
return ESP_OK;
}
/* Enable IPv6 on this interface */
if (!strcmp("ip6", argv[self->start_index])) {
ESP_ERROR_CHECK(esp_netif_create_ip6_linklocal(esp_netif));
return ESP_OK;
}
return ESP_FAIL;
}
static esp_err_t ifcfg_lwip_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
struct netif *lwip_netif = esp_netif_get_netif_impl(esp_netif);
if (NULL == lwip_netif) {
ESP_LOGE(TAG, "lwip interface %s not available", argv[1]);
return ESP_OK;
}
/* Enable/Disable Interface */
if (!strcmp("up", argv[self->start_index])) {
netif_set_up(lwip_netif);
return ESP_OK;
}
if (!strcmp("down", argv[self->start_index])) {
netif_set_down(lwip_netif);
return ESP_OK;
}
/* Enable/Disable link */
if (!strcmp("link", argv[self->start_index])) {
if (!strcmp("up", argv[self->start_index + 1])) {
netif_set_link_up(lwip_netif);
}
if (!strcmp("down", argv[self->start_index + 1])) {
netif_set_down(lwip_netif);
netif_set_link_down(lwip_netif);
}
return ESP_OK;
}
return ESP_FAIL;
}
static esp_err_t ifcfg_ip_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
esp_netif_ip_info_t ip_info = {0};
esp_netif_dhcpc_stop(esp_netif);
esp_netif_get_ip_info(esp_netif, &ip_info);
if (!strcmp("ip", argv[self->start_index])) {
ESP_LOGI(TAG, "Setting ip: %s", argv[self->start_index + 1]);
inet_aton(argv[self->start_index + 1], &ip_info.ip.addr);
esp_netif_set_ip_info(esp_netif, &ip_info);
return ESP_OK;
} else if (!strcmp("mask", argv[self->start_index])) {
ESP_LOGI(TAG, "Setting mask: %s", argv[self->start_index + 1]);
inet_aton(argv[self->start_index + 1], &ip_info.netmask.addr);
esp_netif_set_ip_info(esp_netif, &ip_info);
return ESP_OK;
} else if (!strcmp("gw", argv[self->start_index])) {
ESP_LOGI(TAG, "Setting gw: %s", argv[self->start_index + 1]);
inet_aton(argv[self->start_index + 1], &ip_info.gw.addr);
esp_netif_set_ip_info(esp_netif, &ip_info);
return ESP_OK;
}
return ESP_FAIL;
}
#if IP_NAPT
static esp_err_t set_napt(char *if_name, bool state)
{
esp_netif_t *esp_netif = NULL;
esp_err_t ret = ESP_FAIL;
char interface[10];
/* Get interface details and own global ipv6 address */
for (int i = 0; i < esp_netif_get_nr_of_ifs(); ++i) {
feat(console): Console for runtime wifi configuration
2023-12-07 20:26:47 +11:00
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 2, 0)
feat(console): Console for runtime network interface configuration and monitoring
2023-07-29 00:08:33 +10:00
esp_netif = esp_netif_next(esp_netif);
feat(console): Console for runtime wifi configuration
2023-12-07 20:26:47 +11:00
#else
esp_netif = esp_netif_next_unsafe(esp_netif);
#endif
feat(console): Console for runtime network interface configuration and monitoring
2023-07-29 00:08:33 +10:00
ret = esp_netif_get_netif_impl_name(esp_netif, interface);
if ((ESP_FAIL == ret) || (NULL == esp_netif)) {
ESP_LOGE(TAG, "No interface available");
return ESP_FAIL;
}
if (!strcmp(interface, if_name)) {
struct netif *lwip_netif = esp_netif_get_netif_impl(esp_netif);
ip_napt_enable_netif(lwip_netif, state);
return ESP_OK;
}
}
return ESP_FAIL;
}
#endif
static esp_err_t ifcfg_napt_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
#if IP_NAPT
if (!strcmp("napt", argv[self->start_index])) {
ESP_LOGI(TAG, "Setting napt %s on %s", argv[self->start_index + 1], argv[1]);
if (!strcmp(argv[self->start_index + 1], "enable")) {
return set_napt(argv[1], true);
} else if (!strcmp(argv[self->start_index + 1], "disable")) {
return set_napt(argv[1], false);
} else {
ESP_LOGI(TAG, "Invalid argument: %s", argv[self->start_index + 1]);
}
return ESP_FAIL;
}
#endif
ESP_LOGE(TAG, "NAPT not enabled in menuconfig");
return ESP_OK;
}
static esp_err_t ifcfg_addr_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
if (!strcmp("staticip", argv[self->start_index])) {
esp_netif_dhcpc_stop(esp_netif);
//esp_netif_dhcps_stop(esp_netif);
return ESP_OK;
} else if (!strcmp("server", argv[self->start_index + 1])) { // Server
if (!strcmp("enable", argv[self->start_index + 2])) {
ESP_LOGW(TAG, "DHCP Server configuration is not supported yet."); // TBD
//esp_netif_dhcps_start(esp_netif);
return ESP_OK;
} else if (!strcmp("disable", argv[self->start_index + 2])) {
ESP_LOGW(TAG, "DHCP Server configuration is not supported yet."); // TBD
//esp_netif_dhcps_stop(esp_netif);
return ESP_OK;
}
ESP_LOGE(TAG, "Invalid argument");
return ESP_FAIL;
} else if (!strcmp("client", argv[self->start_index + 1])) { // Client
if (!strcmp("enable", argv[self->start_index + 2])) {
esp_netif_dhcpc_start(esp_netif);
return ESP_OK;
} else if (!strcmp("disable", argv[self->start_index + 2])) {
esp_netif_dhcpc_stop(esp_netif);
return ESP_OK;
}
ESP_LOGE(TAG, "Invalid argument");
return ESP_FAIL;
}
return ESP_FAIL;
}
static void print_iface_details(esp_netif_t *esp_netif)
{
esp_netif_ip_info_t ip_info;
uint8_t mac[NETIF_MAX_HWADDR_LEN];
char interface[10];
int ip6_addrs_count = 0;
esp_ip6_addr_t ip6[LWIP_IPV6_NUM_ADDRESSES];
esp_err_t ret = ESP_FAIL;
esp_netif_dhcp_status_t status;
struct netif *lwip_netif = esp_netif_get_netif_impl(esp_netif);
/* Print Interface Name and Number */
ret = esp_netif_get_netif_impl_name(esp_netif, interface);
if ((ESP_FAIL == ret) || (NULL == esp_netif)) {
ESP_LOGE(TAG, "No interface available");
return;
}
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
if (esp_netif_get_default_netif() == esp_netif) {
ESP_LOGI(TAG, "Interface Name: %s (DEF)", interface);
} else {
ESP_LOGI(TAG, "Interface Name: %s", interface);
}
#else
ESP_LOGI(TAG, "Interface Name: %s", interface);
#endif
ESP_LOGI(TAG, "Interface Number: %d", lwip_netif->num);
/* Print MAC address */
esp_netif_get_mac(esp_netif, mac);
ESP_LOGI(TAG, "MAC: %02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1],
mac[2], mac[3], mac[4], mac[5]);
/* Print DHCP status */
if (ESP_OK == esp_netif_dhcps_get_status(esp_netif, &status)) {
ESP_LOGI(TAG, "DHCP Server Status: %s", (status == ESP_NETIF_DHCP_STARTED) || (status == ESP_NETIF_DHCP_STOPPED) ? "enabled" : "disabled");
} else if ((ESP_OK == esp_netif_dhcpc_get_status(esp_netif, &status))) {
if (ESP_NETIF_DHCP_STOPPED == status) {
ESP_LOGI(TAG, "Static IP");
} else {
ESP_LOGI(TAG, "DHCP Client Status: %s", status ? "enabled" : "disabled");
}
}
/* Print IP Info */
esp_netif_get_ip_info(esp_netif, &ip_info);
ESP_LOGI(TAG, "IP: " IPSTR ", MASK: " IPSTR ", GW: " IPSTR, IP2STR(&(ip_info.ip)), IP2STR(&(ip_info.netmask)), IP2STR(&(ip_info.gw)));
#if IP_NAPT
/* Print NAPT status*/
ESP_LOGI(TAG, "NAPT: %s", lwip_netif->napt ? "enabled" : "disabled");
#endif
/* Print IPv6 Address */
ip6_addrs_count = esp_netif_get_all_ip6(esp_netif, ip6);
for (int j = 0; j < ip6_addrs_count; ++j) {
ESP_LOGI(TAG, "IPv6 address: " IPV6STR, IPV62STR(ip6[j]));
}
/* Print Interface and Link Status*/
ESP_LOGI(TAG, "Interface Status: %s", esp_netif_is_netif_up(esp_netif) ? "UP" : "DOWN");
ESP_LOGI(TAG, "Link Status: %s\n", netif_is_link_up(lwip_netif) ? "UP" : "DOWN");
}
static esp_err_t ifcfg_print_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
/* Print interface details */
if (2 == argc) {
print_iface_details(esp_netif);
return ESP_OK;
}
/* Get interface details and own global ipv6 address of all interfaces */
for (int i = 0; i < esp_netif_get_nr_of_ifs(); ++i) {
feat(console): Console for runtime wifi configuration
2023-12-07 20:26:47 +11:00
#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 2, 0)
feat(console): Console for runtime network interface configuration and monitoring
2023-07-29 00:08:33 +10:00
esp_netif = esp_netif_next(esp_netif);
feat(console): Console for runtime wifi configuration
2023-12-07 20:26:47 +11:00
#else
esp_netif = esp_netif_next_unsafe(esp_netif);
#endif
feat(console): Console for runtime network interface configuration and monitoring
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print_iface_details(esp_netif);
}
return ESP_OK;
}
/* Maximum number of interface that can be added */
#define MAX_ETH_NETIF_COUNT (10)
typedef enum {
UNINITIALIZED = 0,
ETH_INITIALIZED = 1,
NETIF_CREATED = 2,
NETIF_DESTROYED = 3,
ETH_DEINITIALIZED = 4
} iface_state;
typedef struct {
esp_netif_t *esp_netif;
esp_eth_handle_t *eth_handle;
esp_eth_netif_glue_handle_t eth_glue;
iface_state state;
} iface_desc;
static iface_desc iface_list[MAX_ETH_NETIF_COUNT];
static uint8_t netif_count;
static uint8_t eth_init_flag = false;
static uint8_t eth_port_cnt_g = 0;
static esp_err_t get_netif_config(uint16_t id, esp_netif_config_t *eth_cfg_o)
{
/* Create new default instance of esp-netif for Ethernet */
char *if_key;
if (asprintf(&if_key, "IFC_ETH%d", id) == -1) {
return ESP_FAIL;
}
esp_netif_inherent_config_t *esp_eth_base_config = malloc(sizeof(esp_netif_inherent_config_t));
if (NULL == esp_eth_base_config) {
return ESP_FAIL;
}
*esp_eth_base_config = (esp_netif_inherent_config_t)ESP_NETIF_INHERENT_DEFAULT_ETH();
esp_eth_base_config->if_key = if_key;
eth_cfg_o->base = esp_eth_base_config;
eth_cfg_o->driver = NULL;
eth_cfg_o->stack = ESP_NETIF_NETSTACK_DEFAULT_ETH;
return ESP_OK;
}
static void free_config(esp_netif_config_t *eth_cfg)
{
if ((NULL != eth_cfg) && (NULL != eth_cfg->base)) {
free((void *)(eth_cfg->base->if_key));
free((void *)(eth_cfg->base));
}
}
static esp_err_t ifcfg_netif_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
int eth_handle_id = atoi(argv[self->start_index + 2]);
if (!strcmp(argv[self->start_index + 1], "create")) {
/* Validate ethernet handle */
if ((eth_handle_id + 1 > eth_port_cnt_g) || (eth_handle_id < 0)) {
ESP_LOGE(TAG, "Invalid ethernet handle: %s", argv[self->start_index + 2]);
return ESP_FAIL;
}
esp_netif_config_t eth_cfg;
ESP_ERROR_CHECK(get_netif_config(eth_handle_id, &eth_cfg));
for (int i = 0; i < MAX_ETH_NETIF_COUNT; i++) {
if (iface_list[i].state == ETH_INITIALIZED) {
esp_netif = esp_netif_new(&eth_cfg);
if (esp_netif == NULL) {
ESP_LOGE(TAG, "Interface with key %s already exists", argv[self->start_index + 2]);
return ESP_FAIL;
}
iface_list[i].eth_glue = esp_eth_new_netif_glue(iface_list[i].eth_handle);
if (iface_list[i].eth_glue == NULL) {
ESP_LOGE(TAG, "%s: eth_glue is NULL", __func__);
esp_netif_destroy(esp_netif);
return ESP_FAIL;
}
iface_list[i].esp_netif = esp_netif;
ESP_ERROR_CHECK(esp_netif_attach(iface_list[i].esp_netif, iface_list[i].eth_glue));
// start Ethernet driver state machine
ESP_ERROR_CHECK(esp_eth_start(iface_list[i].eth_handle));
free_config(&eth_cfg);
iface_list[i].state = NETIF_CREATED;
netif_count++;
break;
}
}
return ESP_OK;
} else if (!strcmp(argv[self->start_index + 1], "destroy")) {
esp_netif = get_esp_netif_from_ifname(argv[self->start_index + 2]);
if (NULL == esp_netif) {
ESP_LOGE(TAG, "interface %s not available", argv[1]);
return ESP_FAIL;
}
for (int i = 0; i < MAX_ETH_NETIF_COUNT; i++) {
if (esp_netif == iface_list[i].esp_netif) {
if (iface_list[i].state == NETIF_CREATED) {
esp_eth_stop(iface_list[i].eth_handle);
esp_eth_del_netif_glue(iface_list[i].eth_glue);
esp_netif_destroy(iface_list[i].esp_netif);
iface_list[i].state = NETIF_DESTROYED;
netif_count--;
return ESP_OK;
} else {
ESP_LOGE(TAG, "Netif is not in created state");
return ESP_FAIL;
}
break;
}
}
ESP_LOGE(TAG, "Something is very wrong. Unauthorized Interface.");
return ESP_FAIL;
}
return ESP_FAIL;
}
static void print_eth_info(eth_dev_info_t eth_info, int id)
{
if (eth_info.type == ETH_DEV_TYPE_INTERNAL_ETH) {
printf("Internal(%s): pins: %2d,%2d, Id: %d\n", eth_info.name, eth_info.pin.eth_internal_mdc, eth_info.pin.eth_internal_mdio, id);
} else if (eth_info.type == ETH_DEV_TYPE_SPI) {
printf(" SPI(%s): pins: %2d,%2d, Id: %d\n", eth_info.name, eth_info.pin.eth_spi_cs, eth_info.pin.eth_spi_int, id);
} else {
printf("ethernet handle id(ETH_DEV_TYPE_UNKNOWN): %d\n", id);
}
}
static esp_err_t ifcfg_eth_op(netif_op_t *self, int argc, char *argv[], esp_netif_t *esp_netif)
{
static esp_eth_handle_t *eth_handle_g = NULL;
eth_dev_info_t eth_info;
if (!strcmp(argv[self->start_index + 1], "init")) {
/* Check if ethernet is initialized */
if (eth_init_flag == false) {
// Initialize Ethernet driver
if (ethernet_init_all(&eth_handle_g, &eth_port_cnt_g) != ESP_OK) {
ESP_LOGE(TAG, "Unable to initialize ethernet");
return ESP_FAIL;
}
eth_init_flag = true;
for (int i = 0; i < eth_port_cnt_g; i++) {
for (int j = 0; j < MAX_ETH_NETIF_COUNT; j++) {
if (iface_list[j].state == UNINITIALIZED) {
iface_list[j].eth_handle = eth_handle_g[i];
iface_list[j].state = ETH_INITIALIZED;
break;
}
}
}
if (eth_port_cnt_g > MAX_ETH_NETIF_COUNT) {
ESP_LOGW(TAG, "Not all ethernet ports can be assigned a network interface.\nPlease reconfigure MAX_ETH_NETIF_COUNT to a higher value.");
}
} else {
ESP_LOGW(TAG, "Ethernet already initialized");
}
/* Display available ethernet handles */
for (int i = 0; i < eth_port_cnt_g; i++) {
eth_info = ethernet_init_get_dev_info(iface_list[i].eth_handle);
print_eth_info(eth_info, i);
}
} else if (!strcmp(argv[self->start_index + 1], "show")) {
/* Check if ethernet is initialized */
if (eth_init_flag == false) {
// Initialize Ethernet driver
ESP_LOGE(TAG, "Ethernet is not initialized.");
return ESP_OK;
}
/* Display available ethernet handles */
for (int i = 0; i < eth_port_cnt_g; i++) {
eth_info = ethernet_init_get_dev_info(iface_list[i].eth_handle);
print_eth_info(eth_info, i);
}
} else if (!strcmp(argv[self->start_index + 1], "deinit")) {
/* Check if ethernet is initialized */
if (eth_init_flag == false) {
// Initialize Ethernet driver
ESP_LOGE(TAG, "Ethernet is not initialized.");
return ESP_OK;
}
/* Stop and Deinit ethernet here */
ethernet_deinit_all(eth_handle_g);
eth_port_cnt_g = 0;
eth_init_flag = false;
} else {
return ESP_FAIL;
}
return ESP_OK;
}
/* handle 'ifconfig' command */
static int do_cmd_ifconfig(int argc, char **argv)
{
esp_netif_t *esp_netif = NULL;
int cmd_count = sizeof(cmd_list) / sizeof(cmd_list[0]);
netif_op_t cmd;
for (int i = 0; i < cmd_count; i++) {
cmd = cmd_list[i];
if (argc < cmd.start_index + 1) {
continue;
}
if (!strcmp(cmd.name, argv[cmd.start_index])) {
/* Get interface for eligible commands */
if (cmd.netif_flag == true) {
esp_netif = get_esp_netif_from_ifname(argv[1]);
if (NULL == esp_netif) {
ESP_LOGE(TAG, "interface %s not available", argv[1]);
return 0;
}
}
if (cmd.arg_cnt == argc) {
if (cmd.operation != NULL) {
if (cmd.operation(&cmd, argc, argv, esp_netif) != ESP_OK) {
ESP_LOGE(TAG, "Usage:\n%s", cmd.help);
return 0;
}
}
return 0;
}
}
}
ESP_LOGE(TAG, "Command not available");
return 1;
}
/**
* @brief Registers the ifconfig command.
*
* @return
* - esp_err_t
*/
esp_err_t console_cmd_ifconfig_register(void)
{
esp_err_t ret;
esp_console_cmd_t command = {
.command = "ifconfig",
.help = "Command for network interface configuration and monitoring\nFor more info run 'ifconfig help'",
.func = &do_cmd_ifconfig
};
ret = esp_console_cmd_register(&command);
if (ret) {
ESP_LOGE(TAG, "Unable to register ifconfig");
}
return ret;
}
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