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wifi_shell.c
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wifi_shell.c
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/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/** @file
* @brief WiFi shell module
*/
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(net_wifi_shell, LOG_LEVEL_INF);
#include <zephyr/kernel.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <zephyr/shell/shell.h>
#include <zephyr/sys/printk.h>
#include <zephyr/init.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/net_event.h>
#include <zephyr/net/wifi_mgmt.h>
#include <zephyr/net/wifi_utils.h>
#include <zephyr/posix/unistd.h>
#include <zephyr/sys/slist.h>
#include "net_shell_private.h"
#define WIFI_SHELL_MODULE "wifi"
#define WIFI_SHELL_MGMT_EVENTS_COMMON (NET_EVENT_WIFI_SCAN_DONE |\
NET_EVENT_WIFI_CONNECT_RESULT |\
NET_EVENT_WIFI_DISCONNECT_RESULT |\
NET_EVENT_WIFI_TWT |\
NET_EVENT_WIFI_RAW_SCAN_RESULT |\
NET_EVENT_WIFI_AP_ENABLE_RESULT |\
NET_EVENT_WIFI_AP_DISABLE_RESULT |\
NET_EVENT_WIFI_AP_STA_CONNECTED |\
NET_EVENT_WIFI_AP_STA_DISCONNECTED)
#ifdef CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS_ONLY
#define WIFI_SHELL_MGMT_EVENTS (WIFI_SHELL_MGMT_EVENTS_COMMON)
#else
#define WIFI_SHELL_MGMT_EVENTS (WIFI_SHELL_MGMT_EVENTS_COMMON |\
NET_EVENT_WIFI_SCAN_RESULT)
#endif /* CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS_ONLY */
#define MAX_BANDS_STR_LEN 64
static struct {
const struct shell *sh;
uint32_t scan_result;
union {
struct {
uint8_t connecting: 1;
uint8_t disconnecting: 1;
uint8_t _unused: 6;
};
uint8_t all;
};
} context;
static struct net_mgmt_event_callback wifi_shell_mgmt_cb;
static struct wifi_reg_chan_info chan_info[MAX_REG_CHAN_NUM];
static K_MUTEX_DEFINE(wifi_ap_sta_list_lock);
struct wifi_ap_sta_node {
bool valid;
struct wifi_ap_sta_info sta_info;
};
static struct wifi_ap_sta_node sta_list[CONFIG_WIFI_SHELL_MAX_AP_STA];
static bool parse_number(const struct shell *sh, long *param, char *str, long min, long max)
{
char *endptr;
char *str_tmp = str;
long num = 0;
if ((str_tmp[0] == '0') && (str_tmp[1] == 'x')) {
/* Hexadecimal numbers take base 0 in strtol */
num = strtol(str_tmp, &endptr, 0);
} else {
num = strtol(str_tmp, &endptr, 10);
}
if (*endptr != '\0') {
PR_ERROR("Invalid number: %s", str_tmp);
return false;
}
if ((num) < (min) || (num) > (max)) {
PR_WARNING("Value out of range: %s, (%ld-%ld)", str_tmp, min, max);
return false;
}
*param = num;
return true;
}
static void handle_wifi_scan_result(struct net_mgmt_event_callback *cb)
{
const struct wifi_scan_result *entry =
(const struct wifi_scan_result *)cb->info;
uint8_t mac_string_buf[sizeof("xx:xx:xx:xx:xx:xx")];
const struct shell *sh = context.sh;
uint8_t ssid_print[WIFI_SSID_MAX_LEN + 1];
context.scan_result++;
if (context.scan_result == 1U) {
PR("\n%-4s | %-32s %-5s | %-13s | %-4s | %-15s | %-17s | %-8s\n",
"Num", "SSID", "(len)", "Chan (Band)", "RSSI", "Security", "BSSID", "MFP");
}
strncpy(ssid_print, entry->ssid, sizeof(ssid_print) - 1);
ssid_print[sizeof(ssid_print) - 1] = '\0';
PR("%-4d | %-32s %-5u | %-4u (%-6s) | %-4d | %-15s | %-17s | %-8s\n",
context.scan_result, ssid_print, entry->ssid_length, entry->channel,
wifi_band_txt(entry->band),
entry->rssi,
wifi_security_txt(entry->security),
((entry->mac_length) ?
net_sprint_ll_addr_buf(entry->mac, WIFI_MAC_ADDR_LEN,
mac_string_buf,
sizeof(mac_string_buf)) : ""),
wifi_mfp_txt(entry->mfp));
}
static int wifi_freq_to_channel(int frequency)
{
int channel = 0;
if (frequency == 2484) { /* channel 14 */
channel = 14;
} else if ((frequency <= 2472) && (frequency >= 2412)) {
channel = ((frequency - 2412) / 5) + 1;
} else if ((frequency <= 5320) && (frequency >= 5180)) {
channel = ((frequency - 5180) / 5) + 36;
} else if ((frequency <= 5720) && (frequency >= 5500)) {
channel = ((frequency - 5500) / 5) + 100;
} else if ((frequency <= 5895) && (frequency >= 5745)) {
channel = ((frequency - 5745) / 5) + 149;
} else {
channel = frequency;
}
return channel;
}
#ifdef CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS
static enum wifi_frequency_bands wifi_freq_to_band(int frequency)
{
enum wifi_frequency_bands band = WIFI_FREQ_BAND_2_4_GHZ;
if ((frequency >= 2401) && (frequency <= 2495)) {
band = WIFI_FREQ_BAND_2_4_GHZ;
} else if ((frequency >= 5170) && (frequency <= 5895)) {
band = WIFI_FREQ_BAND_5_GHZ;
} else {
band = WIFI_FREQ_BAND_6_GHZ;
}
return band;
}
static void handle_wifi_raw_scan_result(struct net_mgmt_event_callback *cb)
{
struct wifi_raw_scan_result *raw =
(struct wifi_raw_scan_result *)cb->info;
int channel;
int band;
int rssi;
int i = 0;
uint8_t mac_string_buf[sizeof("xx:xx:xx:xx:xx:xx")];
const struct shell *sh = context.sh;
context.scan_result++;
if (context.scan_result == 1U) {
PR("\n%-4s | %-13s | %-4s | %-15s | %-15s | %-32s\n",
"Num", "Channel (Band)", "RSSI", "BSSID", "Frame length", "Frame Body");
}
rssi = raw->rssi;
channel = wifi_freq_to_channel(raw->frequency);
band = wifi_freq_to_band(raw->frequency);
PR("%-4d | %-4u (%-6s) | %-4d | %s | %-4d ",
context.scan_result,
channel,
wifi_band_txt(band),
rssi,
net_sprint_ll_addr_buf(raw->data + 10, WIFI_MAC_ADDR_LEN, mac_string_buf,
sizeof(mac_string_buf)), raw->frame_length);
for (i = 0; i < 32; i++) {
PR("%02X ", *(raw->data + i));
}
PR("\n");
}
#endif /* CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS */
static void handle_wifi_scan_done(struct net_mgmt_event_callback *cb)
{
const struct wifi_status *status =
(const struct wifi_status *)cb->info;
const struct shell *sh = context.sh;
if (status->status) {
PR_WARNING("Scan request failed (%d)\n", status->status);
} else {
PR("Scan request done\n");
}
context.scan_result = 0U;
}
static void handle_wifi_connect_result(struct net_mgmt_event_callback *cb)
{
const struct wifi_status *status =
(const struct wifi_status *) cb->info;
const struct shell *sh = context.sh;
if (status->status) {
PR_WARNING("Connection request failed (%d)\n", status->status);
} else {
PR("Connected\n");
}
context.connecting = false;
}
static void handle_wifi_disconnect_result(struct net_mgmt_event_callback *cb)
{
const struct wifi_status *status =
(const struct wifi_status *) cb->info;
const struct shell *sh = context.sh;
if (context.disconnecting) {
if (status->status) {
PR_WARNING("Disconnection request failed (%d)\n", status->status);
} else {
PR("Disconnection request done (%d)\n", status->status);
}
context.disconnecting = false;
} else {
PR("Disconnected\n");
}
}
static void print_twt_params(uint8_t dialog_token, uint8_t flow_id,
enum wifi_twt_negotiation_type negotiation_type,
bool responder, bool implicit, bool announce,
bool trigger, uint32_t twt_wake_interval,
uint64_t twt_interval)
{
const struct shell *sh = context.sh;
PR("TWT Dialog token: %d\n",
dialog_token);
PR("TWT flow ID: %d\n",
flow_id);
PR("TWT negotiation type: %s\n",
wifi_twt_negotiation_type_txt(negotiation_type));
PR("TWT responder: %s\n",
responder ? "true" : "false");
PR("TWT implicit: %s\n",
implicit ? "true" : "false");
PR("TWT announce: %s\n",
announce ? "true" : "false");
PR("TWT trigger: %s\n",
trigger ? "true" : "false");
PR("TWT wake interval: %d us\n",
twt_wake_interval);
PR("TWT interval: %lld us\n",
twt_interval);
PR("========================\n");
}
static void handle_wifi_twt_event(struct net_mgmt_event_callback *cb)
{
const struct wifi_twt_params *resp =
(const struct wifi_twt_params *)cb->info;
const struct shell *sh = context.sh;
if (resp->operation == WIFI_TWT_TEARDOWN) {
if (resp->teardown_status == WIFI_TWT_TEARDOWN_SUCCESS) {
PR("TWT teardown succeeded for flow ID %d\n",
resp->flow_id);
} else {
PR("TWT teardown failed for flow ID %d\n",
resp->flow_id);
}
return;
}
if (resp->resp_status == WIFI_TWT_RESP_RECEIVED) {
PR("TWT response: %s\n",
wifi_twt_setup_cmd_txt(resp->setup_cmd));
PR("== TWT negotiated parameters ==\n");
print_twt_params(resp->dialog_token,
resp->flow_id,
resp->negotiation_type,
resp->setup.responder,
resp->setup.implicit,
resp->setup.announce,
resp->setup.trigger,
resp->setup.twt_wake_interval,
resp->setup.twt_interval);
} else {
PR("TWT response timed out\n");
}
}
static void handle_wifi_ap_enable_result(struct net_mgmt_event_callback *cb)
{
const struct wifi_status *status =
(const struct wifi_status *)cb->info;
const struct shell *sh = context.sh;
if (status->status) {
PR_WARNING("AP enable request failed (%d)\n", status->status);
} else {
PR("AP enabled\n");
}
}
static void handle_wifi_ap_disable_result(struct net_mgmt_event_callback *cb)
{
const struct wifi_status *status =
(const struct wifi_status *)cb->info;
const struct shell *sh = context.sh;
if (status->status) {
PR_WARNING("AP disable request failed (%d)\n", status->status);
} else {
PR("AP disabled\n");
}
k_mutex_lock(&wifi_ap_sta_list_lock, K_FOREVER);
memset(&sta_list, 0, sizeof(sta_list));
k_mutex_unlock(&wifi_ap_sta_list_lock);
}
static void handle_wifi_ap_sta_connected(struct net_mgmt_event_callback *cb)
{
const struct wifi_ap_sta_info *sta_info =
(const struct wifi_ap_sta_info *)cb->info;
const struct shell *sh = context.sh;
uint8_t mac_string_buf[sizeof("xx:xx:xx:xx:xx:xx")];
int i;
PR("Station connected: %s\n",
net_sprint_ll_addr_buf(sta_info->mac, WIFI_MAC_ADDR_LEN,
mac_string_buf, sizeof(mac_string_buf)));
k_mutex_lock(&wifi_ap_sta_list_lock, K_FOREVER);
for (i = 0; i < CONFIG_WIFI_SHELL_MAX_AP_STA; i++) {
if (!sta_list[i].valid) {
sta_list[i].sta_info = *sta_info;
sta_list[i].valid = true;
break;
}
}
if (i == CONFIG_WIFI_SHELL_MAX_AP_STA) {
PR_WARNING("No space to store station info: "
"Increase CONFIG_WIFI_SHELL_MAX_AP_STA\n");
}
k_mutex_unlock(&wifi_ap_sta_list_lock);
}
static void handle_wifi_ap_sta_disconnected(struct net_mgmt_event_callback *cb)
{
const struct wifi_ap_sta_info *sta_info =
(const struct wifi_ap_sta_info *)cb->info;
const struct shell *sh = context.sh;
uint8_t mac_string_buf[sizeof("xx:xx:xx:xx:xx:xx")];
PR("Station disconnected: %s\n",
net_sprint_ll_addr_buf(sta_info->mac, WIFI_MAC_ADDR_LEN,
mac_string_buf, sizeof(mac_string_buf)));
k_mutex_lock(&wifi_ap_sta_list_lock, K_FOREVER);
for (int i = 0; i < CONFIG_WIFI_SHELL_MAX_AP_STA; i++) {
if (!sta_list[i].valid) {
continue;
}
if (!memcmp(sta_list[i].sta_info.mac, sta_info->mac,
WIFI_MAC_ADDR_LEN)) {
sta_list[i].valid = false;
break;
}
}
k_mutex_unlock(&wifi_ap_sta_list_lock);
}
static void wifi_mgmt_event_handler(struct net_mgmt_event_callback *cb,
uint32_t mgmt_event, struct net_if *iface)
{
switch (mgmt_event) {
case NET_EVENT_WIFI_SCAN_RESULT:
handle_wifi_scan_result(cb);
break;
case NET_EVENT_WIFI_SCAN_DONE:
handle_wifi_scan_done(cb);
break;
case NET_EVENT_WIFI_CONNECT_RESULT:
handle_wifi_connect_result(cb);
break;
case NET_EVENT_WIFI_DISCONNECT_RESULT:
handle_wifi_disconnect_result(cb);
break;
case NET_EVENT_WIFI_TWT:
handle_wifi_twt_event(cb);
break;
#ifdef CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS
case NET_EVENT_WIFI_RAW_SCAN_RESULT:
handle_wifi_raw_scan_result(cb);
break;
#endif /* CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS */
case NET_EVENT_WIFI_AP_ENABLE_RESULT:
handle_wifi_ap_enable_result(cb);
break;
case NET_EVENT_WIFI_AP_DISABLE_RESULT:
handle_wifi_ap_disable_result(cb);
break;
case NET_EVENT_WIFI_AP_STA_CONNECTED:
handle_wifi_ap_sta_connected(cb);
break;
case NET_EVENT_WIFI_AP_STA_DISCONNECTED:
handle_wifi_ap_sta_disconnected(cb);
break;
default:
break;
}
}
static int __wifi_args_to_params(size_t argc, char *argv[],
struct wifi_connect_req_params *params,
enum wifi_iface_mode iface_mode)
{
char *endptr;
int idx = 1;
const struct shell *sh = context.sh;
/* Defaults */
params->band = WIFI_FREQ_BAND_UNKNOWN;
params->channel = WIFI_CHANNEL_ANY;
params->security = WIFI_SECURITY_TYPE_NONE;
/* SSID */
params->ssid = argv[0];
params->ssid_length = strlen(params->ssid);
if (params->ssid_length > WIFI_SSID_MAX_LEN) {
PR_WARNING("SSID too long (max %d characters)\n",
WIFI_SSID_MAX_LEN);
return -EINVAL;
}
/* Channel (optional: STA, mandatory: AP) */
if ((idx < argc) && (strlen(argv[idx]) <= 3)) {
uint8_t band;
long channel = strtol(argv[idx], &endptr, 10);
const uint8_t all_bands[] = {WIFI_FREQ_BAND_2_4_GHZ,
WIFI_FREQ_BAND_5_GHZ,
WIFI_FREQ_BAND_6_GHZ};
bool found = false;
char bands_str[MAX_BANDS_STR_LEN] = {0};
size_t offset = 0;
if (*endptr != '\0') {
PR_ERROR("Failed to parse channel: %s: endp: %s, err: %s\n",
argv[idx],
endptr,
strerror(errno));
return -EINVAL;
}
if (iface_mode == WIFI_MODE_INFRA) {
if (channel < 0) {
/* Negative channel means band */
switch (-channel) {
case 2:
params->band = WIFI_FREQ_BAND_2_4_GHZ;
break;
case 5:
params->band = WIFI_FREQ_BAND_5_GHZ;
break;
case 6:
params->band = WIFI_FREQ_BAND_6_GHZ;
break;
default:
PR_ERROR("Invalid band: %ld\n", channel);
return -EINVAL;
}
}
} else {
if (channel < 0) {
PR_ERROR("Invalid channel: %ld\n", channel);
return -EINVAL;
}
}
if (channel > 0) {
for (band = 0; band < ARRAY_SIZE(all_bands); band++) {
offset += snprintf(bands_str + offset,
sizeof(bands_str) - offset,
"%s%s",
band ? "," : "",
wifi_band_txt(all_bands[band]));
if (offset >= sizeof(bands_str)) {
PR_ERROR("Failed to parse channel: %s: "
"band string too long\n",
argv[idx]);
return -EINVAL;
}
if (wifi_utils_validate_chan(all_bands[band],
channel)) {
found = true;
break;
}
}
if (!found) {
PR_ERROR("Invalid channel: %ld, checked bands: %s\n",
channel,
bands_str);
return -EINVAL;
}
params->channel = channel;
}
idx++;
}
/* PSK (optional) */
if (idx < argc) {
params->psk = argv[idx];
params->psk_length = strlen(argv[idx]);
/* Defaults */
params->security = WIFI_SECURITY_TYPE_PSK;
params->mfp = WIFI_MFP_OPTIONAL;
idx++;
/* Security type (optional) */
if (idx < argc) {
unsigned int security = strtol(argv[idx], &endptr, 10);
if (security <= WIFI_SECURITY_TYPE_MAX) {
params->security = security;
}
idx++;
/* MFP (optional) */
if (idx < argc) {
unsigned int mfp = strtol(argv[idx], &endptr, 10);
if (security == WIFI_SECURITY_TYPE_NONE ||
security == WIFI_SECURITY_TYPE_WPA_PSK) {
PR_ERROR("MFP not supported for security type %s\n",
wifi_security_txt(security));
return -EINVAL;
}
if (mfp <= WIFI_MFP_REQUIRED) {
params->mfp = mfp;
}
idx++;
}
}
if (params->psk_length < WIFI_PSK_MIN_LEN ||
(params->security != WIFI_SECURITY_TYPE_SAE &&
params->psk_length > WIFI_PSK_MAX_LEN) ||
(params->security == WIFI_SECURITY_TYPE_SAE &&
params->psk_length > WIFI_SAE_PSWD_MAX_LEN)) {
PR_ERROR("Invalid PSK length (%d) for security type %s\n",
params->psk_length,
wifi_security_txt(params->security));
return -EINVAL;
}
}
return 0;
}
static int cmd_wifi_connect(const struct shell *sh, size_t argc,
char *argv[])
{
struct net_if *iface = net_if_get_first_wifi();
struct wifi_connect_req_params cnx_params = { 0 };
context.sh = sh;
if (__wifi_args_to_params(argc - 1, &argv[1], &cnx_params, WIFI_MODE_INFRA)) {
shell_help(sh);
return -ENOEXEC;
}
context.connecting = true;
if (net_mgmt(NET_REQUEST_WIFI_CONNECT, iface,
&cnx_params, sizeof(struct wifi_connect_req_params))) {
PR_WARNING("Connection request failed\n");
context.connecting = false;
return -ENOEXEC;
}
PR("Connection requested\n");
return 0;
}
static int cmd_wifi_disconnect(const struct shell *sh, size_t argc,
char *argv[])
{
struct net_if *iface = net_if_get_first_wifi();
int status;
context.disconnecting = true;
context.sh = sh;
status = net_mgmt(NET_REQUEST_WIFI_DISCONNECT, iface, NULL, 0);
if (status) {
context.disconnecting = false;
if (status == -EALREADY) {
PR_INFO("Already disconnected\n");
} else {
PR_WARNING("Disconnect request failed\n");
return -ENOEXEC;
}
} else {
PR("Disconnect requested\n");
}
return 0;
}
static int wifi_scan_args_to_params(const struct shell *sh,
size_t argc,
char *argv[],
struct wifi_scan_params *params,
bool *do_scan)
{
struct getopt_state *state;
int opt;
static struct option long_options[] = {{"type", required_argument, 0, 't'},
{"bands", required_argument, 0, 'b'},
{"dwell_time_active", required_argument, 0, 'a'},
{"dwell_time_passive", required_argument, 0, 'p'},
{"ssid", required_argument, 0, 's'},
{"max_bss", required_argument, 0, 'm'},
{"chans", required_argument, 0, 'c'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}};
int opt_index = 0;
int val;
int opt_num = 0;
*do_scan = true;
while ((opt = getopt_long(argc, argv, "t:b:a:p:s:m:c:h", long_options, &opt_index)) != -1) {
state = getopt_state_get();
switch (opt) {
case 't':
if (!strncasecmp(optarg, "passive", 7)) {
params->scan_type = WIFI_SCAN_TYPE_PASSIVE;
} else if (!strncasecmp(optarg, "active", 6)) {
params->scan_type = WIFI_SCAN_TYPE_ACTIVE;
} else {
PR_ERROR("Invalid scan type %s\n", optarg);
return -ENOEXEC;
}
opt_num++;
break;
case 'b':
if (wifi_utils_parse_scan_bands(optarg, ¶ms->bands)) {
PR_ERROR("Invalid band value(s)\n");
return -ENOEXEC;
}
opt_num++;
break;
case 'a':
val = atoi(optarg);
if ((val < 5) || (val > 1000)) {
PR_ERROR("Invalid dwell_time_active val\n");
return -ENOEXEC;
}
params->dwell_time_active = val;
opt_num++;
break;
case 'p':
val = atoi(optarg);
if ((val < 10) || (val > 1000)) {
PR_ERROR("Invalid dwell_time_passive val\n");
return -ENOEXEC;
}
params->dwell_time_passive = val;
opt_num++;
break;
case 's':
if (wifi_utils_parse_scan_ssids(optarg,
params->ssids,
ARRAY_SIZE(params->ssids))) {
PR_ERROR("Invalid SSID(s)\n");
return -ENOEXEC;
}
opt_num++;
break;
case 'm':
val = atoi(optarg);
if ((val < 0) || (val > 65535)) {
PR_ERROR("Invalid max_bss val\n");
return -ENOEXEC;
}
params->max_bss_cnt = val;
opt_num++;
break;
case 'c':
if (wifi_utils_parse_scan_chan(optarg,
params->band_chan,
ARRAY_SIZE(params->band_chan))) {
PR_ERROR("Invalid band or channel value(s)\n");
return -ENOEXEC;
}
opt_num++;
break;
case 'h':
shell_help(sh);
*do_scan = false;
opt_num++;
break;
case '?':
default:
PR_ERROR("Invalid option or option usage: %s\n",
argv[opt_index + 1]);
return -ENOEXEC;
}
}
return opt_num;
}
static int cmd_wifi_scan(const struct shell *sh, size_t argc, char *argv[])
{
struct net_if *iface = net_if_get_first_wifi();
struct wifi_scan_params params = { 0 };
bool do_scan = true;
int opt_num;
context.sh = sh;
if (argc > 1) {
opt_num = wifi_scan_args_to_params(sh, argc, argv, ¶ms, &do_scan);
if (opt_num < 0) {
shell_help(sh);
return -ENOEXEC;
} else if (!opt_num) {
PR_WARNING("No valid option(s) found\n");
do_scan = false;
}
}
if (do_scan) {
if (net_mgmt(NET_REQUEST_WIFI_SCAN, iface, ¶ms, sizeof(params))) {
PR_WARNING("Scan request failed\n");
return -ENOEXEC;
}
PR("Scan requested\n");
return 0;
}
PR_WARNING("Scan not initiated\n");
return -ENOEXEC;
}
static int cmd_wifi_status(const struct shell *sh, size_t argc, char *argv[])
{
struct net_if *iface = net_if_get_first_wifi();
struct wifi_iface_status status = { 0 };
context.sh = sh;
if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, iface, &status,
sizeof(struct wifi_iface_status))) {
PR_WARNING("Status request failed\n");
return -ENOEXEC;
}
PR("Status: successful\n");
PR("==================\n");
PR("State: %s\n", wifi_state_txt(status.state));
if (status.state >= WIFI_STATE_ASSOCIATED) {
uint8_t mac_string_buf[sizeof("xx:xx:xx:xx:xx:xx")];
PR("Interface Mode: %s\n", wifi_mode_txt(status.iface_mode));
PR("Link Mode: %s\n", wifi_link_mode_txt(status.link_mode));
PR("SSID: %.32s\n", status.ssid);
PR("BSSID: %s\n",
net_sprint_ll_addr_buf(status.bssid,
WIFI_MAC_ADDR_LEN, mac_string_buf,
sizeof(mac_string_buf)));
PR("Band: %s\n", wifi_band_txt(status.band));
PR("Channel: %d\n", status.channel);
PR("Security: %s\n", wifi_security_txt(status.security));
PR("MFP: %s\n", wifi_mfp_txt(status.mfp));
if (status.iface_mode == WIFI_MODE_INFRA) {
PR("RSSI: %d\n", status.rssi);
}
PR("Beacon Interval: %d\n", status.beacon_interval);
PR("DTIM: %d\n", status.dtim_period);
PR("TWT: %s\n",
status.twt_capable ? "Supported" : "Not supported");
}
return 0;
}
#if defined(CONFIG_NET_STATISTICS_WIFI) && \
defined(CONFIG_NET_STATISTICS_USER_API)
static void print_wifi_stats(struct net_if *iface, struct net_stats_wifi *data,
const struct shell *sh)
{
PR("Statistics for Wi-Fi interface %p [%d]\n", iface,
net_if_get_by_iface(iface));
PR("Bytes received : %u\n", data->bytes.received);
PR("Bytes sent : %u\n", data->bytes.sent);
PR("Packets received : %u\n", data->pkts.rx);
PR("Packets sent : %u\n", data->pkts.tx);
PR("Receive errors : %u\n", data->errors.rx);
PR("Send errors : %u\n", data->errors.tx);
PR("Bcast received : %u\n", data->broadcast.rx);
PR("Bcast sent : %u\n", data->broadcast.tx);
PR("Mcast received : %u\n", data->multicast.rx);
PR("Mcast sent : %u\n", data->multicast.tx);
PR("Beacons received : %u\n", data->sta_mgmt.beacons_rx);
PR("Beacons missed : %u\n", data->sta_mgmt.beacons_miss);
}
#endif /* CONFIG_NET_STATISTICS_WIFI && CONFIG_NET_STATISTICS_USER_API */
static int cmd_wifi_stats(const struct shell *sh, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_STATISTICS_WIFI) && \
defined(CONFIG_NET_STATISTICS_USER_API)
struct net_if *iface = net_if_get_first_wifi();
struct net_stats_wifi stats = { 0 };
int ret;
ret = net_mgmt(NET_REQUEST_STATS_GET_WIFI, iface,
&stats, sizeof(stats));
if (!ret) {
print_wifi_stats(iface, &stats, sh);
}
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_STATISTICS_WIFI and CONFIG_NET_STATISTICS_USER_API",
"statistics");
#endif /* CONFIG_NET_STATISTICS_WIFI && CONFIG_NET_STATISTICS_USER_API */
return 0;
}
static int cmd_wifi_ps(const struct shell *sh, size_t argc, char *argv[])
{
struct net_if *iface = net_if_get_first_wifi();
struct wifi_ps_params params = { 0 };
context.sh = sh;
if (argc > 2) {
PR_WARNING("Invalid number of arguments\n");
return -ENOEXEC;
}
if (argc == 1) {
struct wifi_ps_config config = { 0 };
if (net_mgmt(NET_REQUEST_WIFI_PS_CONFIG, iface,
&config, sizeof(config))) {
PR_WARNING("Failed to get PS config\n");
return -ENOEXEC;
}
PR("PS status: %s\n",
wifi_ps_txt(config.ps_params.enabled));
if (config.ps_params.enabled) {
PR("PS mode: %s\n",
wifi_ps_mode_txt(config.ps_params.mode));
}
PR("PS listen_interval: %d\n",
config.ps_params.listen_interval);
PR("PS wake up mode: %s\n",
config.ps_params.wakeup_mode ? "Listen interval" : "DTIM");
if (config.ps_params.timeout_ms) {
PR("PS timeout: %d ms\n",
config.ps_params.timeout_ms);
} else {
PR("PS timeout: disabled\n");
}
if (config.num_twt_flows == 0) {
PR("No TWT flows\n");
} else {
for (int i = 0; i < config.num_twt_flows; i++) {
print_twt_params(
config.twt_flows[i].dialog_token,
config.twt_flows[i].flow_id,
config.twt_flows[i].negotiation_type,
config.twt_flows[i].responder,
config.twt_flows[i].implicit,
config.twt_flows[i].announce,
config.twt_flows[i].trigger,
config.twt_flows[i].twt_wake_interval,
config.twt_flows[i].twt_interval);
PR("TWT Wake ahead duration : %d us\n",
config.twt_flows[i].twt_wake_ahead_duration);
}
}
return 0;
}
if (!strncasecmp(argv[1], "on", 2)) {
params.enabled = WIFI_PS_ENABLED;
} else if (!strncasecmp(argv[1], "off", 3)) {
params.enabled = WIFI_PS_DISABLED;
} else {
PR_WARNING("Invalid argument\n");
return -ENOEXEC;
}
params.type = WIFI_PS_PARAM_STATE;
if (net_mgmt(NET_REQUEST_WIFI_PS, iface, ¶ms, sizeof(params))) {
PR_WARNING("PS %s failed. Reason: %s\n",
params.enabled ? "enable" : "disable",
wifi_ps_get_config_err_code_str(params.fail_reason));
return -ENOEXEC;
}
PR("%s\n", wifi_ps_txt(params.enabled));
return 0;
}
static int cmd_wifi_ps_mode(const struct shell *sh, size_t argc, char *argv[])
{
struct net_if *iface = net_if_get_first_wifi();
struct wifi_ps_params params = { 0 };
context.sh = sh;
if (!strncasecmp(argv[1], "legacy", 6)) {
params.mode = WIFI_PS_MODE_LEGACY;
} else if (!strncasecmp(argv[1], "WMM", 3)) {
params.mode = WIFI_PS_MODE_WMM;
} else {
PR_WARNING("Invalid PS mode\n");
return -ENOEXEC;
}
params.type = WIFI_PS_PARAM_MODE;
if (net_mgmt(NET_REQUEST_WIFI_PS, iface, ¶ms, sizeof(params))) {
PR_WARNING("%s failed Reason : %s\n",
wifi_ps_mode_txt(params.mode),
wifi_ps_get_config_err_code_str(params.fail_reason));
return -ENOEXEC;
}