hostapd: add ap status in l2 wifi

add ap status in l2 wifi

Signed-off-by: Gaofeng Zhang <[email protected]>

Author: GaofengZhangNXP

include/zephyr/net/wifi_mgmt.h

@@ -1072,6 +1072,18 @@ struct wifi_wps_config_params {
 	char pin[WIFI_WPS_PIN_MAX_LEN + 1];
 };
 
+/** Wi-Fi AP status
+ */
+enum wifi_hostapd_iface_state {
+	WIFI_HAPD_IFACE_UNINITIALIZED,
+	WIFI_HAPD_IFACE_DISABLED,
+	WIFI_HAPD_IFACE_COUNTRY_UPDATE,
+	WIFI_HAPD_IFACE_ACS,
+	WIFI_HAPD_IFACE_HT_SCAN,
+	WIFI_HAPD_IFACE_DFS,
+	WIFI_HAPD_IFACE_ENABLED
+};
+
 #include <zephyr/net/net_if.h>
 
 /** Scan result callback

modules/hostap/src/supp_api.c

@@ -378,6 +378,8 @@ static inline enum wifi_security_type wpas_key_mgmt_to_zephyr(int key_mgmt, int
 		return WIFI_SECURITY_TYPE_PSK_SHA256;
 	case WPA_KEY_MGMT_SAE:
 		return WIFI_SECURITY_TYPE_SAE;
+	case WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_PSK:
+		return WIFI_SECURITY_TYPE_WPA_AUTO_PERSONAL;
 	default:
 		return WIFI_SECURITY_TYPE_UNKNOWN;
 	}
@@ -1570,7 +1572,7 @@ int hapd_config_network(struct hostapd_iface *iface,
 		if (!hostapd_cli_cmd_v("set wpa 0")) {
 			goto out;
 		}
-		iface->bss[0]->conf->wpa_key_mgmt = 0;
+		iface->bss[0]->conf->wpa_key_mgmt = WPA_KEY_MGMT_NONE;
 	}
 
 	if (!hostapd_cli_cmd_v("set ieee80211w %d", params->mfp)) {
@@ -1632,6 +1634,80 @@ int supplicant_ap_config_params(const struct device *dev, struct wifi_ap_config_
 }
 #endif
 
+int supplicant_ap_status(const struct device *dev, struct wifi_iface_status *status)
+{
+	int ret = 0;
+	struct hostapd_iface *iface;
+	struct hostapd_config *conf;
+	struct hostapd_data *hapd;
+	struct hostapd_bss_config *bss;
+	struct hostapd_ssid *ssid;
+	struct hostapd_hw_modes *hw_mode;
+	int proto;    /* Wi-Fi secure protocol */
+	int key_mgmt; /*  Wi-Fi key management */
+
+	k_mutex_lock(&wpa_supplicant_mutex, K_FOREVER);
+
+	iface = get_hostapd_handle(dev);
+	if (!iface) {
+		ret = -1;
+		wpa_printf(MSG_ERROR, "Interface %s not found", dev->name);
+		goto out;
+	}
+
+	conf = iface->conf;
+	if (!conf) {
+		ret = -1;
+		wpa_printf(MSG_ERROR, "Conf %s not found", dev->name);
+		goto out;
+	}
+
+	bss = conf->bss[0];
+	if (!bss) {
+		ret = -1;
+		wpa_printf(MSG_ERROR, "Bss_conf %s not found", dev->name);
+		goto out;
+	}
+
+	hapd = iface->bss[0];
+	if (!hapd) {
+		ret = -1;
+		wpa_printf(MSG_ERROR, "Bss %s not found", dev->name);
+		goto out;
+	}
+
+	status->state = iface->state;
+	ssid = &bss->ssid;
+
+	os_memcpy(status->bssid, hapd->own_addr, WIFI_MAC_ADDR_LEN);
+	status->iface_mode = WPAS_MODE_AP;
+	status->band = wpas_band_to_zephyr(wpas_freq_to_band(iface->freq));
+	key_mgmt = bss->wpa_key_mgmt;
+	proto = bss->wpa;
+	status->security = wpas_key_mgmt_to_zephyr(key_mgmt, proto);
+	status->mfp = bss->ieee80211w;
+	status->channel = conf->channel;
+	os_memcpy(status->ssid, ssid->ssid, ssid->ssid_len);
+
+	status->dtim_period = bss->dtim_period;
+	status->beacon_interval = conf->beacon_int;
+
+	hw_mode = iface->current_mode;
+
+	status->link_mode = conf->ieee80211ax                          ? WIFI_6
+			    : conf->ieee80211ac                        ? WIFI_5
+			    : conf->ieee80211n                         ? WIFI_4
+			    : hw_mode->mode == HOSTAPD_MODE_IEEE80211G ? WIFI_3
+			    : hw_mode->mode == HOSTAPD_MODE_IEEE80211A ? WIFI_2
+			    : hw_mode->mode == HOSTAPD_MODE_IEEE80211B ? WIFI_1
+								       : WIFI_0;
+	status->twt_capable = (hw_mode->he_capab[IEEE80211_MODE_AP].mac_cap[0] & 0x04);
+
+out:
+	k_mutex_unlock(&wpa_supplicant_mutex);
+	return ret;
+}
+
 int supplicant_ap_enable(const struct device *dev,
 			 struct wifi_connect_req_params *params)
 {
@@ -1711,7 +1787,7 @@ int supplicant_ap_enable(const struct device *dev,
 		goto out;
 	}
 
-	/* No need to check for existing network to join for SoftAP*/
+	/* No need to check for existing network to join for SoftAP */
 	wpa_s->conf->ap_scan = 2;
 	/* Set BSS parameter max_num_sta to default configured value */
 	wpa_s->conf->max_num_sta = CONFIG_WIFI_MGMT_AP_MAX_NUM_STA;

modules/hostap/src/supp_api.h

@@ -250,6 +250,15 @@ static inline int hapd_state(const struct device *dev, int *state)
 }
 #endif
 
+/**
+ * @brief Get Wi-Fi SAP status
+ *
+ * @param dev Wi-Fi device
+ * @param status SAP status
+ * @return 0 for OK; -1 for ERROR
+ */
+int supplicant_ap_status(const struct device *dev, struct wifi_iface_status *status);
+
 /**
  * @brief Set Wi-Fi AP configuration
  *

modules/hostap/src/supp_main.c

@@ -99,6 +99,7 @@ static const struct wifi_mgmt_ops mgmt_ap_ops = {
 	.ap_disable = supplicant_ap_disable,
 	.ap_sta_disconnect = supplicant_ap_sta_disconnect,
 	.ap_bandwidth = supplicant_ap_bandwidth,
+	.iface_status = supplicant_ap_status,
 #ifdef CONFIG_WIFI_NM_WPA_SUPPLICANT_DPP
 	.dpp_dispatch = hapd_dpp_dispatch,
 #endif /* CONFIG_WIFI_NM_WPA_SUPPLICANT_DPP */

subsys/net/l2/wifi/wifi_mgmt.c

@@ -41,6 +41,8 @@ const char *wifi_security_txt(enum wifi_security_type security)
 		return "WAPI";
 	case WIFI_SECURITY_TYPE_EAP_TLS:
 		return "EAP";
+	case WIFI_SECURITY_TYPE_WPA_AUTO_PERSONAL:
+		return "WPA/WPA2/WPA3 PSK";
 	case WIFI_SECURITY_TYPE_UNKNOWN:
 	default:
 		return "UNKNOWN";

subsys/net/l2/wifi/wifi_shell.c

@@ -953,6 +953,65 @@ static int cmd_wifi_status(const struct shell *sh, size_t argc, char *argv[])
 	return 0;
 }
 
+static int cmd_wifi_ap_status(const struct shell *sh, size_t argc, char *argv[])
+{
+	struct net_if *iface = net_if_get_wifi_sap();
+	struct wifi_iface_status status = {0};
+	uint8_t mac_string_buf[sizeof("xx:xx:xx:xx:xx:xx")];
+
+	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;
+	}
+
+	switch (status.state) {
+	case WIFI_HAPD_IFACE_UNINITIALIZED:
+		PR("State: %s\n", "HAPD_IFACE_UNINITIALIZED");
+		return 0;
+	case WIFI_HAPD_IFACE_DISABLED:
+		PR("State: %s\n", "HAPD_IFACE_DISABLED");
+		return 0;
+	case WIFI_HAPD_IFACE_COUNTRY_UPDATE:
+		PR("State: %s\n", "HAPD_IFACE_DISABLED");
+		return 0;
+	case WIFI_HAPD_IFACE_ACS:
+		PR("State: %s\n", "HAPD_IFACE_DISABLED");
+		return 0;
+	case WIFI_HAPD_IFACE_HT_SCAN:
+		PR("State: %s\n", "HAPD_IFACE_DISABLED");
+		return 0;
+	case WIFI_HAPD_IFACE_DFS:
+		PR("State: %s\n", "HAPD_IFACE_DISABLED");
+		break;
+	case WIFI_HAPD_IFACE_ENABLED:
+		break;
+	default:
+		return 0;
+	}
+
+	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,
@@ -2716,43 +2775,36 @@ static int cmd_wifi_pmksa_flush(const struct shell *sh, size_t argc, char *argv[
 	return 0;
 }
 
-SHELL_STATIC_SUBCMD_SET_CREATE(wifi_cmd_ap,
-	SHELL_CMD_ARG(disable, NULL,
-		  "Disable Access Point mode.\n",
-		  cmd_wifi_ap_disable,
-		  1, 0),
+SHELL_STATIC_SUBCMD_SET_CREATE(
+	wifi_cmd_ap,
+	SHELL_CMD_ARG(disable, NULL, "Disable Access Point mode.\n", cmd_wifi_ap_disable, 1, 0),
 	SHELL_CMD_ARG(enable, NULL,
-		  "-s --ssid=<SSID>\n"
-		  "-c --channel=<channel number>\n"
-		  "-p --passphrase=<PSK> (valid only for secure SSIDs)\n"
-		  "-k --key-mgmt=<Security type> (valid only for secure SSIDs)\n"
-		  "0:None, 1:WPA2-PSK, 2:WPA2-PSK-256, 3:SAE, 4:WAPI, 5:EAP-TLS, 6:WEP\n"
-		  "7: WPA-PSK, 11: DPP\n"
-		  "-w --ieee-80211w=<MFP> (optional: needs security type to be specified)\n"
-		  "0:Disable, 1:Optional, 2:Required\n"
-		  "-b --band=<band> (2 -2.6GHz, 5 - 5Ghz, 6 - 6GHz)\n"
-		  "-m --bssid=<BSSID>\n"
-		  "-h --help (prints help)",
-		  cmd_wifi_ap_enable,
-		  2, 13),
-	SHELL_CMD_ARG(stations, NULL,
-		  "List stations connected to the AP",
-		  cmd_wifi_ap_stations,
-		  1, 0),
+		      "-s --ssid=<SSID>\n"
+		      "-c --channel=<channel number>\n"
+		      "-p --passphrase=<PSK> (valid only for secure SSIDs)\n"
+		      "-k --key-mgmt=<Security type> (valid only for secure SSIDs)\n"
+		      "0:None, 1:WPA2-PSK, 2:WPA2-PSK-256, 3:SAE, 4:WAPI, 5:EAP-TLS, 6:WEP\n"
+		      "7: WPA-PSK, 11: DPP\n"
+		      "-w --ieee-80211w=<MFP> (optional: needs security type to be specified)\n"
+		      "0:Disable, 1:Optional, 2:Required\n"
+		      "-b --band=<band> (2 -2.6GHz, 5 - 5Ghz, 6 - 6GHz)\n"
+		      "-m --bssid=<BSSID>\n"
+		      "-h --help (prints help)",
+		      cmd_wifi_ap_enable, 2, 13),
+	SHELL_CMD_ARG(stations, NULL, "List stations connected to the AP", cmd_wifi_ap_stations, 1,
+		      0),
 	SHELL_CMD_ARG(disconnect, NULL,
-		  "Disconnect a station from the AP\n"
-		  "<MAC address of the station>\n",
-		  cmd_wifi_ap_sta_disconnect,
-		  2, 0),
+		      "Disconnect a station from the AP\n"
+		      "<MAC address of the station>\n",
+		      cmd_wifi_ap_sta_disconnect, 2, 0),
 	SHELL_CMD_ARG(config, NULL,
-		  "Configure AP parameters.\n"
-		  "-i --max_inactivity=<time duration (in seconds)>\n"
-		  "-s --max_num_sta=<maximum number of stations>\n"
-		  "-h --help (prints help)",
-		  cmd_wifi_ap_config_params,
-		  2, 5),
-	SHELL_SUBCMD_SET_END
-);
+		      "Configure AP parameters.\n"
+		      "-i --max_inactivity=<time duration (in seconds)>\n"
+		      "-s --max_num_sta=<maximum number of stations>\n"
+		      "-h --help (prints help)",
+		      cmd_wifi_ap_config_params, 2, 5),
+	SHELL_CMD_ARG(status, NULL, "Status of Wi-Fi SAP\n", cmd_wifi_ap_status, 1, 0),
+	SHELL_SUBCMD_SET_END);
 
 SHELL_SUBCMD_ADD((wifi), ap, &wifi_cmd_ap,
 		 "Access Point mode commands.",