subsys/net/l2/wifi/wifi_mgmt.c

/*
 * Copyright (c) 2016 Intel Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(net_wifi_mgmt, CONFIG_NET_L2_WIFI_MGMT_LOG_LEVEL);

#include <errno.h>
#include <string.h>

#include <zephyr/net/net_core.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/wifi_mgmt.h>
#ifdef CONFIG_WIFI_NM
#include <zephyr/net/wifi_nm.h>
#endif /* CONFIG_WIFI_NM */

const char *wifi_security_txt(enum wifi_security_type security)
{
	switch (security) {
	case WIFI_SECURITY_TYPE_NONE:
		return "OPEN";
	case WIFI_SECURITY_TYPE_WEP:
		return "WEP";
	case WIFI_SECURITY_TYPE_WPA_PSK:
		return "WPA-PSK";
	case WIFI_SECURITY_TYPE_PSK:
		return "WPA2-PSK";
	case WIFI_SECURITY_TYPE_PSK_SHA256:
		return "WPA2-PSK-SHA256";
	case WIFI_SECURITY_TYPE_SAE:
		return "WPA3-SAE";
	case WIFI_SECURITY_TYPE_WAPI:
		return "WAPI";
	case WIFI_SECURITY_TYPE_EAP:
		return "EAP";
	case WIFI_SECURITY_TYPE_UNKNOWN:
	default:
		return "UNKNOWN";
	}
}

const char *wifi_mfp_txt(enum wifi_mfp_options mfp)
{
	switch (mfp) {
	case WIFI_MFP_DISABLE:
		return "Disable";
	case WIFI_MFP_OPTIONAL:
		return "Optional";
	case WIFI_MFP_REQUIRED:
		return "Required";
	case WIFI_MFP_UNKNOWN:
	default:
		return "UNKNOWN";
	}
}

const char *wifi_band_txt(enum wifi_frequency_bands band)
{
	switch (band) {
	case WIFI_FREQ_BAND_2_4_GHZ:
		return "2.4GHz";
	case WIFI_FREQ_BAND_5_GHZ:
		return "5GHz";
	case WIFI_FREQ_BAND_6_GHZ:
		return "6GHz";
	case WIFI_FREQ_BAND_UNKNOWN:
	default:
		return "UNKNOWN";
	}
}

const char *wifi_state_txt(enum wifi_iface_state state)
{
	switch (state) {
	case WIFI_STATE_DISCONNECTED:
		return "DISCONNECTED";
	case WIFI_STATE_INACTIVE:
		return "INACTIVE";
	case WIFI_STATE_INTERFACE_DISABLED:
		return "INTERFACE_DISABLED";
	case WIFI_STATE_SCANNING:
		return "SCANNING";
	case WIFI_STATE_AUTHENTICATING:
		return "AUTHENTICATING";
	case WIFI_STATE_ASSOCIATING:
		return "ASSOCIATING";
	case WIFI_STATE_ASSOCIATED:
		return "ASSOCIATED";
	case WIFI_STATE_4WAY_HANDSHAKE:
		return "4WAY_HANDSHAKE";
	case WIFI_STATE_GROUP_HANDSHAKE:
		return "GROUP_HANDSHAKE";
	case WIFI_STATE_COMPLETED:
		return "COMPLETED";
	case WIFI_STATE_UNKNOWN:
	default:
		return "UNKNOWN";
	}
}

const char *wifi_mode_txt(enum wifi_iface_mode mode)
{
	switch (mode) {
	case WIFI_MODE_INFRA:
		return "STATION";
	case WIFI_MODE_IBSS:
		return "ADHOC";
	case WIFI_MODE_AP:
		return "ACCESS POINT";
	case WIFI_MODE_P2P_GO:
		return "P2P GROUP OWNER";
	case WIFI_MODE_P2P_GROUP_FORMATION:
		return "P2P GROUP FORMATION";
	case WIFI_MODE_MESH:
		return "MESH";
	case WIFI_MODE_UNKNOWN:
	default:
		return "UNKNOWN";
	}
}

const char *wifi_link_mode_txt(enum wifi_link_mode link_mode)
{
	switch (link_mode) {
	case WIFI_0:
		return "WIFI 0 (802.11)";
	case WIFI_1:
		return "WIFI 1 (802.11b)";
	case WIFI_2:
		return "WIFI 2 (802.11a)";
	case WIFI_3:
		return "WIFI 3 (802.11g)";
	case WIFI_4:
		return "WIFI 4 (802.11n/HT)";
	case WIFI_5:
		return "WIFI 5 (802.11ac/VHT)";
	case WIFI_6:
		return "WIFI 6 (802.11ax/HE)";
	case WIFI_6E:
		return "WIFI 6E (802.11ax 6GHz/HE)";
	case WIFI_7:
		return "WIFI 7 (802.11be/EHT)";
	case WIFI_LINK_MODE_UNKNOWN:
	default:
		return "UNKNOWN";
	}
}

const char *wifi_ps_txt(enum wifi_ps ps_name)
{
	switch (ps_name) {
	case WIFI_PS_DISABLED:
		return "Power save disabled";
	case WIFI_PS_ENABLED:
		return "Power save enabled";
	default:
		return "UNKNOWN";
	}
}

const char *wifi_ps_mode_txt(enum wifi_ps_mode ps_mode)
{
	switch (ps_mode) {
	case WIFI_PS_MODE_LEGACY:
		return "Legacy power save";
	case WIFI_PS_MODE_WMM:
		return "WMM power save";
	default:
		return "UNKNOWN";
	}
}

const char *wifi_twt_operation_txt(enum wifi_twt_operation twt_operation)
{
	switch (twt_operation) {
	case WIFI_TWT_SETUP:
		return "TWT setup";
	case WIFI_TWT_TEARDOWN:
		return "TWT teardown";
	default:
		return "UNKNOWN";
	}
}

const char *wifi_twt_negotiation_type_txt(enum wifi_twt_negotiation_type twt_negotiation)
{
	switch (twt_negotiation) {
	case WIFI_TWT_INDIVIDUAL:
		return "TWT individual negotiation";
	case WIFI_TWT_BROADCAST:
		return "TWT broadcast negotiation";
	case WIFI_TWT_WAKE_TBTT:
		return "TWT wake TBTT negotiation";
	default:
		return "UNKNOWN";
	}
}

const char *wifi_twt_setup_cmd_txt(enum wifi_twt_setup_cmd twt_setup)
{
	switch (twt_setup) {
	case WIFI_TWT_SETUP_CMD_REQUEST:
		return "TWT request";
	case WIFI_TWT_SETUP_CMD_SUGGEST:
		return "TWT suggest";
	case WIFI_TWT_SETUP_CMD_DEMAND:
		return "TWT demand";
	case WIFI_TWT_SETUP_CMD_GROUPING:
		return "TWT grouping";
	case WIFI_TWT_SETUP_CMD_ACCEPT:
		return "TWT accept";
	case WIFI_TWT_SETUP_CMD_ALTERNATE:
		return "TWT alternate";
	case WIFI_TWT_SETUP_CMD_DICTATE:
		return "TWT dictate";
	case WIFI_TWT_SETUP_CMD_REJECT:
		return "TWT reject";
	default:
		return "UNKNOWN";
	}
}

const char *wifi_ps_wakeup_mode_txt(enum wifi_ps_wakeup_mode ps_wakeup_mode)
{
	switch (ps_wakeup_mode) {
	case WIFI_PS_WAKEUP_MODE_DTIM:
		return "PS wakeup mode DTIM";
	case WIFI_PS_WAKEUP_MODE_LISTEN_INTERVAL:
		return "PS wakeup mode listen interval";
	default:
		return "UNKNOWN";
	}
}

static const struct wifi_mgmt_ops *const get_wifi_api(struct net_if *iface)
{
	const struct device *dev = net_if_get_device(iface);
	struct net_wifi_mgmt_offload *off_api =
			(struct net_wifi_mgmt_offload *) dev->api;
#ifdef CONFIG_WIFI_NM
	struct wifi_nm_instance *nm = wifi_nm_get_instance_iface(iface);

	if (nm) {
		return nm->ops;
	}
#endif /* CONFIG_WIFI_NM */
	return off_api ? off_api->wifi_mgmt_api : NULL;
}

static int wifi_connect(uint32_t mgmt_request, struct net_if *iface,
			void *data, size_t len)
{
	struct wifi_connect_req_params *params =
		(struct wifi_connect_req_params *)data;
	const struct device *dev = net_if_get_device(iface);

	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->connect == NULL) {
		return -ENOTSUP;
	}

	LOG_HEXDUMP_DBG(params->ssid, params->ssid_length, "ssid");
	LOG_HEXDUMP_DBG(params->psk, params->psk_length, "psk");
	if (params->sae_password) {
		LOG_HEXDUMP_DBG(params->sae_password, params->sae_password_length, "sae");
	}
	NET_DBG("ch %u sec %u", params->channel, params->security);

	if ((params->security > WIFI_SECURITY_TYPE_MAX) ||
	    (params->ssid_length > WIFI_SSID_MAX_LEN) ||
	    (params->ssid_length == 0U) ||
	    ((params->security == WIFI_SECURITY_TYPE_PSK ||
		  params->security == WIFI_SECURITY_TYPE_WPA_PSK ||
		  params->security == WIFI_SECURITY_TYPE_PSK_SHA256) &&
	     ((params->psk_length < 8) || (params->psk_length > 64) ||
	      (params->psk_length == 0U) || !params->psk)) ||
	    ((params->security == WIFI_SECURITY_TYPE_SAE) &&
	      ((params->psk_length == 0U) || !params->psk) &&
		  ((params->sae_password_length == 0U) || !params->sae_password)) ||
	    ((params->channel != WIFI_CHANNEL_ANY) &&
	     (params->channel > WIFI_CHANNEL_MAX)) ||
	    !params->ssid) {
		return -EINVAL;
	}

	return wifi_mgmt_api->connect(dev, params);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_CONNECT, wifi_connect);

static void scan_result_cb(struct net_if *iface, int status,
			    struct wifi_scan_result *entry)
{
	if (!iface) {
		return;
	}

	if (!entry) {
		struct wifi_status scan_status = {
			.status = status,
		};

		net_mgmt_event_notify_with_info(NET_EVENT_WIFI_SCAN_DONE,
						iface, &scan_status,
						sizeof(struct wifi_status));
		return;
	}

#ifndef CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS_ONLY
	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_SCAN_RESULT, iface,
					entry, sizeof(struct wifi_scan_result));
#endif /* CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS_ONLY */
}

static int wifi_scan(uint32_t mgmt_request, struct net_if *iface,
		     void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	struct wifi_scan_params *params = data;
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->scan == NULL) {
		return -ENOTSUP;
	}

#ifdef CONFIG_WIFI_MGMT_FORCED_PASSIVE_SCAN
	struct wifi_scan_params default_params = {0};

	if (params == NULL) {
		params = &default_params;
	}
	params->scan_type = WIFI_SCAN_TYPE_PASSIVE;
#endif /* CONFIG_WIFI_MGMT_FORCED_PASSIVE_SCAN */

	return wifi_mgmt_api->scan(dev, params, scan_result_cb);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_SCAN, wifi_scan);

static int wifi_disconnect(uint32_t mgmt_request, struct net_if *iface,
			   void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->disconnect == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->disconnect(dev);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_DISCONNECT, wifi_disconnect);

void wifi_mgmt_raise_connect_result_event(struct net_if *iface, int status)
{
	struct wifi_status cnx_status = {
		.status = status,
	};

	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_CONNECT_RESULT,
					iface, &cnx_status,
					sizeof(struct wifi_status));
}

void wifi_mgmt_raise_disconnect_result_event(struct net_if *iface, int status)
{
	struct wifi_status cnx_status = {
		.status = status,
	};

	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_DISCONNECT_RESULT,
					iface, &cnx_status,
					sizeof(struct wifi_status));
}

static int wifi_ap_enable(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	struct wifi_connect_req_params *params =
		(struct wifi_connect_req_params *)data;
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->ap_enable == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->ap_enable(dev, params);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_AP_ENABLE, wifi_ap_enable);

static int wifi_ap_disable(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->ap_enable == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->ap_disable(dev);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_AP_DISABLE, wifi_ap_disable);

static int wifi_ap_sta_disconnect(uint32_t mgmt_request, struct net_if *iface,
				  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	uint8_t *mac = data;

	if (dev == NULL) {
		return -ENODEV;
	}

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->ap_sta_disconnect == NULL) {
		return -ENOTSUP;
	}

	if (!data || len != sizeof(uint8_t) * WIFI_MAC_ADDR_LEN) {
		return -EINVAL;
	}

	return wifi_mgmt_api->ap_sta_disconnect(dev, mac);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_AP_STA_DISCONNECT, wifi_ap_sta_disconnect);

static int wifi_iface_status(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_iface_status *status = data;

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->iface_status == NULL) {
		return -ENOTSUP;
	}

	if (!data || len != sizeof(*status)) {
		return -EINVAL;
	}

	return wifi_mgmt_api->iface_status(dev, status);
}
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_IFACE_STATUS, wifi_iface_status);

void wifi_mgmt_raise_iface_status_event(struct net_if *iface,
		struct wifi_iface_status *iface_status)
{
	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_IFACE_STATUS,
					iface, iface_status,
					sizeof(struct wifi_iface_status));
}

#ifdef CONFIG_NET_STATISTICS_WIFI
static int wifi_iface_stats(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct net_stats_wifi *stats = data;

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->get_stats == NULL) {
		return -ENOTSUP;
	}

	if (!data || len != sizeof(*stats)) {
		return -EINVAL;
	}

	return wifi_mgmt_api->get_stats(dev, stats);
}
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_WIFI, wifi_iface_stats);
#endif /* CONFIG_NET_STATISTICS_WIFI */

static int wifi_set_power_save(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_ps_params *ps_params = data;
	struct wifi_iface_status info = { 0 };

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->set_power_save == NULL) {
		return -ENOTSUP;
	}

	switch (ps_params->type) {
	case WIFI_PS_PARAM_LISTEN_INTERVAL:
	case WIFI_PS_PARAM_MODE:
		if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, iface, &info,
			     sizeof(struct wifi_iface_status))) {
			ps_params->fail_reason =
				WIFI_PS_PARAM_FAIL_UNABLE_TO_GET_IFACE_STATUS;
			return -EIO;
		}

		if (info.state >= WIFI_STATE_ASSOCIATED) {
			ps_params->fail_reason =
				WIFI_PS_PARAM_FAIL_DEVICE_CONNECTED;
			return -ENOTSUP;
		}
		break;
	case WIFI_PS_PARAM_STATE:
	case WIFI_PS_PARAM_WAKEUP_MODE:
	case WIFI_PS_PARAM_TIMEOUT:
		break;
	default:
		ps_params->fail_reason =
			WIFI_PS_PARAM_FAIL_OPERATION_NOT_SUPPORTED;
		return -ENOTSUP;
	}

	return wifi_mgmt_api->set_power_save(dev, ps_params);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_PS, wifi_set_power_save);

static int wifi_get_power_save_config(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_ps_config *ps_config = data;

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->get_power_save_config == NULL) {
		return -ENOTSUP;
	}

	if (!data || len != sizeof(*ps_config)) {
		return -EINVAL;
	}

	return wifi_mgmt_api->get_power_save_config(dev, ps_config);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_PS_CONFIG, wifi_get_power_save_config);

static int wifi_set_twt(uint32_t mgmt_request, struct net_if *iface,
			  void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_twt_params *twt_params = data;
	struct wifi_iface_status info = { 0 };

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->set_twt == NULL) {
		twt_params->fail_reason =
			WIFI_TWT_FAIL_OPERATION_NOT_SUPPORTED;
		return -ENOTSUP;
	}

	if (twt_params->operation == WIFI_TWT_TEARDOWN) {
		return wifi_mgmt_api->set_twt(dev, twt_params);
	}

	if (net_mgmt(NET_REQUEST_WIFI_IFACE_STATUS, iface, &info,
			sizeof(struct wifi_iface_status))) {
		twt_params->fail_reason =
			WIFI_TWT_FAIL_UNABLE_TO_GET_IFACE_STATUS;
		goto fail;
	}

	if (info.state != WIFI_STATE_COMPLETED) {
		twt_params->fail_reason =
			WIFI_TWT_FAIL_DEVICE_NOT_CONNECTED;
		goto fail;
	}

#ifdef CONFIG_WIFI_MGMT_TWT_CHECK_IP
	if ((!net_if_ipv4_get_global_addr(iface, NET_ADDR_PREFERRED)) &&
	    (!net_if_ipv6_get_global_addr(NET_ADDR_PREFERRED, &iface))) {
		twt_params->fail_reason =
			WIFI_TWT_FAIL_IP_NOT_ASSIGNED;
		goto fail;
	}
#else
	NET_WARN("Check for valid IP address been disabled. "
		 "Device might be unreachable or might not receive traffic.\n");
#endif /* CONFIG_WIFI_MGMT_TWT_CHECK_IP */

	if (info.link_mode < WIFI_6) {
		twt_params->fail_reason =
			WIFI_TWT_FAIL_PEER_NOT_HE_CAPAB;
		goto fail;
	}

	if (!info.twt_capable) {
		twt_params->fail_reason =
			WIFI_TWT_FAIL_PEER_NOT_TWT_CAPAB;
		goto fail;
	}

	return wifi_mgmt_api->set_twt(dev, twt_params);
fail:
	return -ENOEXEC;

}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_TWT, wifi_set_twt);

void wifi_mgmt_raise_twt_event(struct net_if *iface, struct wifi_twt_params *twt_params)
{
	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_TWT,
					iface, twt_params,
					sizeof(struct wifi_twt_params));
}

static int wifi_reg_domain(uint32_t mgmt_request, struct net_if *iface,
			   void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_reg_domain *reg_domain = data;

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->reg_domain == NULL) {
		return -ENOTSUP;
	}

	if (!data || len != sizeof(*reg_domain)) {
		return -EINVAL;
	}

	return wifi_mgmt_api->reg_domain(dev, reg_domain);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_REG_DOMAIN, wifi_reg_domain);

void wifi_mgmt_raise_twt_sleep_state(struct net_if *iface,
				     int twt_sleep_state)
{
	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_TWT_SLEEP_STATE,
					iface, &twt_sleep_state,
					sizeof(twt_sleep_state));
}

static int wifi_mode(uint32_t mgmt_request, struct net_if *iface,
				void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_mode_info *mode_info = data;

	if (dev == NULL) {
		return -ENODEV;
	}

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->mode == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->mode(dev, mode_info);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_MODE, wifi_mode);

static int wifi_packet_filter(uint32_t mgmt_request, struct net_if *iface,
				void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_filter_info *filter_info = data;

	if (dev == NULL) {
		return -ENODEV;
	}

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->filter == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->filter(dev, filter_info);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_PACKET_FILTER, wifi_packet_filter);

static int wifi_channel(uint32_t mgmt_request, struct net_if *iface,
				void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_channel_info *channel_info = data;

	if (dev == NULL) {
		return -ENODEV;
	}

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->channel == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->channel(dev, channel_info);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_CHANNEL, wifi_channel);

static int wifi_get_version(uint32_t mgmt_request, struct net_if *iface,
			   void *data, size_t len)
{
	const struct device *dev = net_if_get_device(iface);
	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
	struct wifi_version *ver_params = data;

	if (wifi_mgmt_api == NULL || wifi_mgmt_api->get_version == NULL) {
		return -ENOTSUP;
	}

	return wifi_mgmt_api->get_version(dev, ver_params);
}

NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_WIFI_VERSION, wifi_get_version);

#ifdef CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS
void wifi_mgmt_raise_raw_scan_result_event(struct net_if *iface,
					   struct wifi_raw_scan_result *raw_scan_result)
{
	if (raw_scan_result->frame_length > CONFIG_WIFI_MGMT_RAW_SCAN_RESULT_LENGTH) {
		LOG_INF("raw scan result frame length = %d too big,"
			 "saving upto max raw scan length = %d",
			 raw_scan_result->frame_length,
			 CONFIG_WIFI_MGMT_RAW_SCAN_RESULT_LENGTH);
	}

	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_RAW_SCAN_RESULT,
					iface, raw_scan_result,
					sizeof(*raw_scan_result));
}
#endif /* CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS */

void wifi_mgmt_raise_disconnect_complete_event(struct net_if *iface,
					       int status)
{
	struct wifi_status cnx_status = {
		.status = status,
	};

	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_DISCONNECT_COMPLETE,
					iface, &cnx_status,
					sizeof(struct wifi_status));
}

void wifi_mgmt_raise_ap_enable_result_event(struct net_if *iface,
					    enum wifi_ap_status status)
{
	struct wifi_status cnx_status = {
		.status = status,
	};

	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_AP_ENABLE_RESULT,
					iface, &cnx_status,
					sizeof(enum wifi_ap_status));
}

void wifi_mgmt_raise_ap_disable_result_event(struct net_if *iface,
					     enum wifi_ap_status status)
{
	struct wifi_status cnx_status = {
		.status = status,
	};

	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_AP_DISABLE_RESULT,
					iface, &cnx_status,
					sizeof(enum wifi_ap_status));
}

void wifi_mgmt_raise_ap_sta_connected_event(struct net_if *iface,
					    struct wifi_ap_sta_info *sta_info)
{
	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_AP_STA_CONNECTED,
					iface, sta_info,
					sizeof(struct wifi_ap_sta_info));
}

void wifi_mgmt_raise_ap_sta_disconnected_event(struct net_if *iface,
					       struct wifi_ap_sta_info *sta_info)
{
	net_mgmt_event_notify_with_info(NET_EVENT_WIFI_AP_STA_DISCONNECTED,
					iface, sta_info,
					sizeof(struct wifi_ap_sta_info));
}