drivers: wifi: infineon: add .iface_status method

The .iface_status method of the wifi_mgmt_ops API needs to be added
so that the "wifi status" command on the network shell will work.

Signed-off-by: Dave Rensberger <davidr@beechwoods.com>

Author: drensber

drivers/wifi/infineon/airoc_wifi.c

@@ -13,6 +13,7 @@
 #include <zephyr/net/conn_mgr/connectivity_wifi_mgmt.h>
 #include <airoc_wifi.h>
 #include <airoc_whd_hal_common.h>
+#include <whd_wlioctl.h>
 
 LOG_MODULE_REGISTER(infineon_airoc_wifi, CONFIG_WIFI_LOG_LEVEL);
 
@@ -760,6 +761,84 @@ static int airoc_mgmt_ap_disable(const struct device *dev)
 	return 0;
 }
 
+static int airoc_iface_status(const struct device *dev,
+			      struct wifi_iface_status *status)
+{
+	struct airoc_wifi_data *data = dev->data;
+	whd_result_t result;
+	wl_bss_info_t bss_info;
+	whd_security_t security_info = 0;
+	uint32_t wpa_data_rate_value = 0;
+	uint32_t join_status;
+
+	if (airoc_if == NULL) {
+		return -ENOTSUP;
+	}
+
+	status->iface_mode = (data->is_ap_up ? WIFI_MODE_AP :
+			      (data->is_sta_connected ? WIFI_MODE_INFRA :
+			       WIFI_MODE_UNKNOWN));
+
+	join_status =  whd_wifi_is_ready_to_transceive(airoc_if);
+
+	if (join_status == WHD_SUCCESS) {
+		status->state = WIFI_STATE_COMPLETED;
+	} else if (join_status == WHD_JOIN_IN_PROGRESS) {
+		status->state = WIFI_STATE_ASSOCIATING;
+	} else if (join_status == WHD_NOT_KEYED) {
+		status->state = WIFI_STATE_AUTHENTICATING;
+	} else {
+		status->state = WIFI_STATE_DISCONNECTED;
+	}
+
+	result = whd_wifi_get_ap_info(airoc_if, &bss_info, &security_info);
+
+	if (result == WHD_SUCCESS) {
+		memcpy(&(status->bssid[0]), &(bss_info.BSSID), sizeof(whd_mac_t));
+
+		whd_wifi_get_channel(airoc_if, (int *) &status->channel);
+
+		status->band = (status->channel <= CH_MAX_2G_CHANNEL) ? WIFI_FREQ_BAND_2_4_GHZ : WIFI_FREQ_BAND_5_GHZ;
+
+		status->rssi = (int) bss_info.RSSI;
+
+		status->ssid_len = bss_info.SSID_len;
+		strncpy(status->ssid, bss_info.SSID, bss_info.SSID_len);
+
+		status->security = convert_whd_security_to_zephyr(security_info);
+
+		status->beacon_interval = (unsigned short) bss_info.beacon_period;
+		status->dtim_period = (unsigned char) bss_info.dtim_period;
+
+		status->twt_capable = false;
+        }
+
+	whd_wifi_get_ioctl_value(airoc_if, WLC_GET_RATE, &wpa_data_rate_value);
+	status->current_phy_tx_rate = wpa_data_rate_value;
+
+        /* Unbelievably, this appears to be the only way to determine the phy mode with
+	   the whd SDK that we're currently using. Note that the logic below is only valid on
+	   devices that are limited to the 2.4Ghz band. Other versions of the SDK and chip evidently
+	   allow one to obtain a phy_mode value directly from bss_info 
+	*/
+	if (wpa_data_rate_value > 54) {
+		status->link_mode = WIFI_4;
+	} else if (wpa_data_rate_value == 6 ||
+		   wpa_data_rate_value == 9 ||
+		   wpa_data_rate_value == 12 ||
+		   wpa_data_rate_value == 18 ||
+		   wpa_data_rate_value == 24 ||
+		   wpa_data_rate_value == 36 ||
+		   wpa_data_rate_value == 48 ||
+		   wpa_data_rate_value == 54) {
+		status->link_mode = WIFI_3;
+	} else {
+		status->link_mode = WIFI_1;
+	}
+
+	return 0;
+}
+
 static int airoc_init(const struct device *dev)
 {
 	int ret;
@@ -813,6 +892,7 @@ static const struct wifi_mgmt_ops airoc_wifi_mgmt = {
 	.disconnect = airoc_mgmt_disconnect,
 	.ap_enable = airoc_mgmt_ap_enable,
 	.ap_disable = airoc_mgmt_ap_disable,
+        .iface_status = airoc_iface_status,
 #if defined(CONFIG_NET_STATISTICS_WIFI)
 	.get_stats = airoc_mgmt_wifi_stats,
 #endif