open-ameba/RTL00_SDKV35a/component/common/api/wifi/wifi_conf.c

//----------------------------------------------------------------------------//
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
#include <lwip_netconf.h>
#include "main.h"
#include <dhcp/dhcps.h>
#include <platform/platform_stdlib.h>
#include <wifi/wifi_conf.h>
#include <wifi/wifi_util.h>
#include <wifi/wifi_ind.h>
#include "tcpip.h"
#include <osdep_service.h>

#if CONFIG_EXAMPLE_WLAN_FAST_CONNECT
#include "wlan_fast_connect/example_wlan_fast_connect.h"
#endif
#if CONFIG_EXAMPLE_UART_ATCMD
#include "at_cmd/atcmd_wifi.h"
#endif
#if CONFIG_INIC_EN
extern int inic_start(void);
extern int inic_stop(void);
#endif
#include "wlan_lib.h"

#if CONFIG_DEBUG_LOG > 0
#undef printf
#define printf(...) rtl_printf(__VA_ARGS__)
#else
#undef printf
#define printf(...)
#endif

#define SHOW_PRIVATE_OUT 1 // =0 - off, = 1 On

/******************************************************
 *                    Constants
 ******************************************************/
#define SCAN_USE_SEMAPHORE	0

#define RTW_JOIN_TIMEOUT 15000

#define JOIN_ASSOCIATED             (uint32_t)(1 << 0)
#define JOIN_AUTHENTICATED          (uint32_t)(1 << 1)
#define JOIN_LINK_READY             (uint32_t)(1 << 2)
#define JOIN_SECURITY_COMPLETE      (uint32_t)(1 << 3)
#define JOIN_COMPLETE               (uint32_t)(1 << 4)
#define JOIN_NO_NETWORKS            (uint32_t)(1 << 5)
#define JOIN_WRONG_SECURITY         (uint32_t)(1 << 6)
#define JOIN_HANDSHAKE_DONE         (uint32_t)(1 << 7)
#define JOIN_SIMPLE_CONFIG          (uint32_t)(1 << 8)
#define JOIN_AIRKISS                (uint32_t)(1 << 9)

/******************************************************
 *                 Type Definitions
 ******************************************************/

/******************************************************
 *               Variables Declarations
 ******************************************************/

extern struct netif xnetif[NET_IF_NUM];

/******************************************************
 *               Variables Definitions
 ******************************************************/
static internal_scan_handler_t scan_result_handler_ptr = { 0, 0, 0, RTW_FALSE,
		0, 0, 0, 0, 0 };
static internal_join_result_t* join_user_data;
extern rtw_mode_t wifi_mode;
int error_flag = RTW_UNKNOWN;
uint32_t rtw_join_status;
#if ATCMD_VER == ATVER_2
extern unsigned char dhcp_mode_sta;
#endif

/******************************************************
 *               Variables Definitions
 ******************************************************/

#ifndef WLAN0_NAME
#define WLAN0_NAME		"wlan0"
#endif
#ifndef WLAN1_NAME
#define WLAN1_NAME		"wlan1"
#endif
/* Give default value if not defined */
#ifndef NET_IF_NUM
#ifdef CONFIG_CONCURRENT_MODE
#define NET_IF_NUM 2
#else
#define NET_IF_NUM 1
#endif
#endif

/*Static IP ADDRESS*/
#ifndef IP_ADDR0
#define IP_ADDR0   192
#define IP_ADDR1   168
#define IP_ADDR2   1
#define IP_ADDR3   80
#endif

/*NETMASK*/
#ifndef NETMASK_ADDR0
#define NETMASK_ADDR0   255
#define NETMASK_ADDR1   255
#define NETMASK_ADDR2   255
#define NETMASK_ADDR3   0
#endif

/*Gateway Address*/
#ifndef GW_ADDR0
#define GW_ADDR0   192
#define GW_ADDR1   168
#define GW_ADDR2   1
#define GW_ADDR3   1
#endif

/*Static IP ADDRESS*/
#ifndef AP_IP_ADDR0
#define AP_IP_ADDR0   192
#define AP_IP_ADDR1   168
#define AP_IP_ADDR2   43
#define AP_IP_ADDR3   1
#endif

/*NETMASK*/
#ifndef AP_NETMASK_ADDR0
#define AP_NETMASK_ADDR0   255
#define AP_NETMASK_ADDR1   255
#define AP_NETMASK_ADDR2   255
#define AP_NETMASK_ADDR3   0
#endif

/*Gateway Address*/
#ifndef AP_GW_ADDR0
#define AP_GW_ADDR0   192
#define AP_GW_ADDR1   168
#define AP_GW_ADDR2   43
#define AP_GW_ADDR3   1  
#endif

/******************************************************
 *               Function Definitions
 ******************************************************/

#if CONFIG_WLAN
#define DD_WIFI_CONN 0 // pvvx
//----------------------------------------------------------------------start-patch//
#include "freertos/wrapper.h"
#include "skbuff.h"

//extern Rltk_wlan_t rltk_wlan_info[2];
void patch_rltk_wlan_deinit(void) {
	uint8_t chk;
	if (rltk_wlan_info[0].enable || rltk_wlan_info[0].enable) {
		_adapter *ad = rltk_wlan_info[0].dev->priv;
		ad->bSurpriseRemoved = 1; // + 5892
		rtw_wakeup_task(&ad->isrThread.task); // +5912
		while (1) {
			save_and_cli(); // taskENTER_CRITICAL(); // vPortEnterCritical()
			rltk_wlan_info[0].enable = 0;
			rltk_wlan_info[1].enable = 0;
			chk = rltk_wlan_info[0].tx_busy + rltk_wlan_info[0].rx_busy
					+ rltk_wlan_info[1].tx_busy + rltk_wlan_info[0].rx_busy;
			restore_flags();
			if (!chk)
				break;
			rtl_printf("[%s] Wait for TX/RX Busy (%d)\n", __func__, chk);
			vTaskDelay(10);
		}
		while (1) {
			if (!*(u32 *) (ad->isrThread.wakeup_sema) || ad->RxStop == 2)
				break;
			rtl_printf("[%s] Wait for RxStop\n", __func__);
			vTaskDelay(10);
		}
		rtw_dev_remove(rltk_wlan_info);
		rtw_drv_halt();
		deinit_timer_wrapper();

		rltk_wlan_info[0].enable = 0;
		rltk_wlan_info[1].enable = 0;

		rltk_wlan_info[0].dev = 0;
		rltk_wlan_info[0].skb = 0;
		rltk_wlan_info[0].tx_busy = 0;
		rltk_wlan_info[0].rx_busy = 0;
		rltk_wlan_info[0].enable = 0;
		rltk_wlan_info[1].dev = 0;
		rltk_wlan_info[1].skb = 0;
		rltk_wlan_info[1].tx_busy = 0;
		rltk_wlan_info[1].rx_busy = 0;
		rltk_wlan_info[1].enable = 0;
		//deinit_mem_monitor(NULL, NULL);
	}
}
//------------------------------------------------------------------------end-patch//
static int wifi_connect_local(rtw_network_info_t *pWifi) {
	int ret = 0;

	if (is_promisc_enabled())
		promisc_set(0, NULL, 0);

	if (!pWifi)
		return -1;
	switch (pWifi->security_type) {
	case RTW_SECURITY_OPEN:
		ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_NONE, NULL, 0, 0, 0, 0,
		NULL, 0);
		break;
	case RTW_SECURITY_WEP_PSK:
	case RTW_SECURITY_WEP_SHARED:
		ret = wext_set_auth_param(WLAN0_NAME, IW_AUTH_80211_AUTH_ALG,
		IW_AUTH_ALG_SHARED_KEY);
		if (ret == 0)
			ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_WEP, NULL,
					pWifi->key_id, 1 /* set tx key */, 0, 0, pWifi->password,
					pWifi->password_len);
		break;
	case RTW_SECURITY_WPA_TKIP_PSK:
	case RTW_SECURITY_WPA2_TKIP_PSK:
		ret = wext_set_auth_param(WLAN0_NAME, IW_AUTH_80211_AUTH_ALG,
		IW_AUTH_ALG_OPEN_SYSTEM);
		if (ret == 0)
			ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_TKIP, NULL, 0, 0,
					0, 0, NULL, 0);
		if (ret == 0)
			ret = wext_set_passphrase(WLAN0_NAME, pWifi->password,
					pWifi->password_len);
		break;
	case RTW_SECURITY_WPA_AES_PSK:
	case RTW_SECURITY_WPA2_AES_PSK:
	case RTW_SECURITY_WPA2_MIXED_PSK:
	case RTW_SECURITY_WPA_WPA2_MIXED:
		ret = wext_set_auth_param(WLAN0_NAME, IW_AUTH_80211_AUTH_ALG,
		IW_AUTH_ALG_OPEN_SYSTEM);
		if (ret == 0)
			ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_CCMP, NULL, 0, 0,
					0, 0, NULL, 0);
		if (ret == 0)
			ret = wext_set_passphrase(WLAN0_NAME, pWifi->password,
					pWifi->password_len);
		break;
	default:
		ret = -1;
		error_printf("%s: security type(0x%x) is not supported!\n",
				pWifi->security_type, __func__);
		break;
	}
#if DD_WIFI_CONN // дублирование с wifi_connect_bssid_local()
	if(ret == 0)
	ret = wext_set_ssid(WLAN0_NAME, pWifi->ssid.val, pWifi->ssid.len);
#endif
	return ret;
}

#if DD_WIFI_CONN // дублирование с wifi_connect_bssid_local()
static int wifi_connect_bssid_local(rtw_network_info_t *pWifi)
{
	int ret = 0;
	u8 bssid[12] = {0};

	if(is_promisc_enabled())
	promisc_set(0, NULL, 0);

	if(!pWifi) return -1;
	switch(pWifi->security_type) {
		case RTW_SECURITY_OPEN:
		ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_NONE, NULL, 0, 0, 0, 0, NULL, 0);
		break;
		case RTW_SECURITY_WEP_PSK:
		case RTW_SECURITY_WEP_SHARED:
		ret = wext_set_auth_param(WLAN0_NAME, IW_AUTH_80211_AUTH_ALG, IW_AUTH_ALG_SHARED_KEY);
		if(ret == 0)
		ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_WEP, NULL, pWifi->key_id, 1 /* set tx key */, 0, 0, pWifi->password, pWifi->password_len);
		break;
		case RTW_SECURITY_WPA_TKIP_PSK:
		case RTW_SECURITY_WPA2_TKIP_PSK:
		ret = wext_set_auth_param(WLAN0_NAME, IW_AUTH_80211_AUTH_ALG, IW_AUTH_ALG_OPEN_SYSTEM);
		if(ret == 0)
		ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_TKIP, NULL, 0, 0, 0, 0, NULL, 0);
		if(ret == 0)
		ret = wext_set_passphrase(WLAN0_NAME, pWifi->password, pWifi->password_len);
		break;
		case RTW_SECURITY_WPA_AES_PSK:
		case RTW_SECURITY_WPA2_AES_PSK:
		case RTW_SECURITY_WPA2_MIXED_PSK:
		ret = wext_set_auth_param(WLAN0_NAME, IW_AUTH_80211_AUTH_ALG, IW_AUTH_ALG_OPEN_SYSTEM);
		if(ret == 0)
		ret = wext_set_key_ext(WLAN0_NAME, IW_ENCODE_ALG_CCMP, NULL, 0, 0, 0, 0, NULL, 0);
		if(ret == 0)
		ret = wext_set_passphrase(WLAN0_NAME, pWifi->password, pWifi->password_len);
		break;
		default:
		ret = -1;
		printf("WIFICONF: security type(0x%x) is not supported.\n", pWifi->security_type);
		break;
	}
	if(ret == 0) {
		memcpy(bssid, pWifi->bssid.octet, ETH_ALEN);
		if(pWifi->ssid.len) {
			bssid[ETH_ALEN] = '#';
			bssid[ETH_ALEN + 1] = '@';
			memcpy(bssid + ETH_ALEN + 2, &pWifi, sizeof(pWifi));
		}
		ret = wext_set_bssid(WLAN0_NAME, bssid);
	}
	return ret;
}
#endif	

void wifi_rx_beacon_hdl(char* buf, int buf_len, int flags, void* userdata) {
	//printf("Beacon!\n");
}

static void wifi_no_network_hdl(char* buf, int buf_len, int flags,
		void* userdata) {
	if (join_user_data != NULL)
		rtw_join_status = JOIN_NO_NETWORKS;
}

static void wifi_connected_hdl(char* buf, int buf_len, int flags,
		void* userdata) {
#ifdef CONFIG_ENABLE_EAP	
	if(get_eap_phase()) {
		rtw_join_status = JOIN_COMPLETE | JOIN_SECURITY_COMPLETE | JOIN_ASSOCIATED | JOIN_AUTHENTICATED | JOIN_LINK_READY;
		return;
	}
#endif /* CONFIG_ENABLE_EAP */
	if ((join_user_data != NULL)
			&& ((join_user_data->network_info.security_type == RTW_SECURITY_OPEN)
					|| (join_user_data->network_info.security_type
							== RTW_SECURITY_WEP_PSK))) {
		rtw_join_status = JOIN_COMPLETE | JOIN_SECURITY_COMPLETE
				| JOIN_ASSOCIATED | JOIN_AUTHENTICATED | JOIN_LINK_READY;
		rtw_up_sema(&join_user_data->join_sema);
	} else if ((join_user_data != NULL)
			&& ((join_user_data->network_info.security_type
					== RTW_SECURITY_WPA2_AES_PSK))) {
		rtw_join_status = JOIN_COMPLETE | JOIN_SECURITY_COMPLETE
				| JOIN_ASSOCIATED | JOIN_AUTHENTICATED | JOIN_LINK_READY;
	}
}
static void wifi_handshake_done_hdl(char* buf, int buf_len, int flags,
		void* userdata) {
	rtw_join_status = JOIN_COMPLETE | JOIN_SECURITY_COMPLETE | JOIN_ASSOCIATED
			| JOIN_AUTHENTICATED | JOIN_LINK_READY | JOIN_HANDSHAKE_DONE;
	if (join_user_data != NULL)
		rtw_up_sema(&join_user_data->join_sema);
}

static void wifi_disconn_hdl(char* buf, int buf_len, int flags, void* userdata) {
	if (join_user_data != NULL) {
		if (join_user_data->network_info.security_type == RTW_SECURITY_OPEN) {

			if (rtw_join_status == JOIN_NO_NETWORKS)
				error_flag = RTW_NONE_NETWORK;

		} else if (join_user_data->network_info.security_type
				== RTW_SECURITY_WEP_PSK) {

			if (rtw_join_status == JOIN_NO_NETWORKS)
				error_flag = RTW_NONE_NETWORK;

			else if (rtw_join_status == 0)
				error_flag = RTW_CONNECT_FAIL;

		} else if (join_user_data->network_info.security_type
				== RTW_SECURITY_WPA2_AES_PSK) {

			if (rtw_join_status == JOIN_NO_NETWORKS)
				error_flag = RTW_NONE_NETWORK;

			else if (rtw_join_status == 0)
				error_flag = RTW_CONNECT_FAIL;

			else if (rtw_join_status == JOIN_COMPLETE | JOIN_SECURITY_COMPLETE
					| JOIN_ASSOCIATED | JOIN_AUTHENTICATED | JOIN_LINK_READY)
				error_flag = RTW_WRONG_PASSWORD;
		}

	} else {
		if (error_flag == RTW_NO_ERROR) //wifi_disconn_hdl will be dispatched one more time after join_user_data = NULL add by frankie
			error_flag = RTW_UNKNOWN;
	}

	if (join_user_data != NULL)
		rtw_up_sema(&join_user_data->join_sema);
#if CONFIG_DEBUG_LOG > 4
	info_printf("%s: Error flag is %d!\n", __func__, error_flag);
#endif
}

#if CONFIG_EXAMPLE_WLAN_FAST_CONNECT
#define WLAN0_NAME	      "wlan0" // ?????

void restore_wifi_info_to_flash() {
	struct wlan_fast_reconnect * data_to_flash;
	u32 channel = 0;
	u8 index = 0;
	u8 *ifname[1] = { WLAN0_NAME };
	rtw_wifi_setting_t setting;
	//struct security_priv *psecuritypriv = &padapter->securitypriv;
	//WLAN_BSSID_EX  *pcur_bss = pmlmepriv->cur_network.network;

	data_to_flash = (struct wlan_fast_reconnect *) rtw_zmalloc(
			sizeof(struct wlan_fast_reconnect));

	if (data_to_flash && p_write_reconnect_ptr) {
		if (wifi_get_setting((const char*) ifname[0], &setting)
				|| setting.mode == RTW_MODE_AP) {
			printf(" %s():wifi_get_setting fail or ap mode\n", __func__);
			return;
		}
		channel = setting.channel;

		rtw_memset(psk_essid[index], 0, sizeof(psk_essid[index]));
		strncpy(psk_essid[index], setting.ssid, strlen(setting.ssid));
		switch (setting.security_type) {
		case RTW_SECURITY_OPEN:
			rtw_memset(psk_passphrase[index], 0, sizeof(psk_passphrase[index]));
			rtw_memset(wpa_global_PSK[index], 0, sizeof(wpa_global_PSK[index]));
			data_to_flash->security_type = RTW_SECURITY_OPEN;
			break;
		case RTW_SECURITY_WEP_PSK:
			channel |= (setting.key_idx) << 28;
			rtw_memset(psk_passphrase[index], 0, sizeof(psk_passphrase[index]));
			rtw_memset(wpa_global_PSK[index], 0, sizeof(wpa_global_PSK[index]));
			rtw_memcpy(psk_passphrase[index], setting.password,
					sizeof(psk_passphrase[index]));
			data_to_flash->security_type = RTW_SECURITY_WEP_PSK;
			break;
		case RTW_SECURITY_WPA_TKIP_PSK:
			data_to_flash->security_type = RTW_SECURITY_WPA_TKIP_PSK;
			break;
		case RTW_SECURITY_WPA2_AES_PSK:
			data_to_flash->security_type = RTW_SECURITY_WPA2_AES_PSK;
			break;
		default:
			break;
		}

		memcpy(data_to_flash->psk_essid, psk_essid[index],
				sizeof(data_to_flash->psk_essid));
		if (strlen(psk_passphrase64) == 64) {
			memcpy(data_to_flash->psk_passphrase, psk_passphrase64,
					sizeof(data_to_flash->psk_passphrase));
		} else {
			memcpy(data_to_flash->psk_passphrase, psk_passphrase[index],
					sizeof(data_to_flash->psk_passphrase));
		}
		memcpy(data_to_flash->wpa_global_PSK, wpa_global_PSK[index],
				sizeof(data_to_flash->wpa_global_PSK));
		memcpy(&(data_to_flash->channel), &channel, 4);

		//call callback function in user program
		p_write_reconnect_ptr((u8 *) data_to_flash,
				sizeof(struct wlan_fast_reconnect));

	}
	if (data_to_flash)
		rtw_free(data_to_flash);
}

#endif

//----------------------------------------------------------------------------//
int wifi_connect(char *ssid, rtw_security_t security_type, char *password,
		int ssid_len, int password_len, int key_id, void *semaphore) {
	xSemaphoreHandle join_semaphore;
	rtw_result_t result = RTW_SUCCESS;
	u8 wep_hex = 0;
	u8 wep_pwd[14] = { 0 };

	if ((rtw_join_status & JOIN_SIMPLE_CONFIG )
			|| (rtw_join_status & JOIN_AIRKISS )) {
		return RTW_ERROR;
	}

	rtw_join_status = 0;	//clear for last connect status
	error_flag = RTW_UNKNOWN;	//clear for last connect status
	if ((((password_len > RTW_MAX_PSK_LEN) || (password_len < RTW_MIN_PSK_LEN))
			&& ((security_type == RTW_SECURITY_WPA_TKIP_PSK)
					|| (security_type == RTW_SECURITY_WPA_AES_PSK)
					|| (security_type == RTW_SECURITY_WPA2_AES_PSK)
					|| (security_type == RTW_SECURITY_WPA2_TKIP_PSK)
					|| (security_type == RTW_SECURITY_WPA2_MIXED_PSK)))) {
		error_flag = RTW_WRONG_PASSWORD;
		return RTW_INVALID_KEY;
	}

	if ((security_type == RTW_SECURITY_WEP_PSK)
			|| (security_type == RTW_SECURITY_WEP_SHARED)) {
		if ((password_len != 5) && (password_len != 13) && (password_len != 10)
				&& (password_len != 26)) {
			error_flag = RTW_WRONG_PASSWORD;
			return RTW_INVALID_KEY;
		} else {

			if (password_len == 10) {

				u32 p[5] = { 0 };
				u8 i = 0;
				sscanf((const char*) password, "%02x%02x%02x%02x%02x", &p[0],
						&p[1], &p[2], &p[3], &p[4]);
				for (i = 0; i < 5; i++)
					wep_pwd[i] = (u8) p[i];
				wep_pwd[5] = '\0';
				password_len = 5;
				wep_hex = 1;
			} else if (password_len == 26) {
				u32 p[13] = { 0 };
				u8 i = 0;
				sscanf((const char*) password, "%02x%02x%02x%02x%02x%02x%02x"
						"%02x%02x%02x%02x%02x%02x", &p[0], &p[1], &p[2], &p[3],
						&p[4], &p[5], &p[6], &p[7], &p[8], &p[9], &p[10],
						&p[11], &p[12]);
				for (i = 0; i < 13; i++)
					wep_pwd[i] = (u8) p[i];
				wep_pwd[13] = '\0';
				password_len = 13;
				wep_hex = 1;
			}
		}
	}

	internal_join_result_t *join_result =
			(internal_join_result_t *) rtw_zmalloc(
					sizeof(internal_join_result_t));
	if (!join_result) {
#if	CONFIG_DEBUG_LOG > 3
		error_printf("%s: Can't malloc memory!\n", __func__);
#endif
		return RTW_NOMEM;
	}

	join_result->network_info.ssid.len = ssid_len > 32 ? 32 : ssid_len;
	rtw_memcpy(join_result->network_info.ssid.val, ssid, ssid_len);

	join_result->network_info.password_len = password_len;
	if (password_len) {
		/* add \0 to the end */
		join_result->network_info.password = rtw_zmalloc(password_len + 1);
		if (!join_result->network_info.password) {
			result = RTW_NOMEM;
#if	CONFIG_DEBUG_LOG > 3
			error_printf("%s: Can't malloc memory!\n", __func__);
#endif
			goto error;
		}
		if (0 == wep_hex)
			rtw_memcpy(join_result->network_info.password, password,
					password_len);
		else
			rtw_memcpy(join_result->network_info.password, wep_pwd,
					password_len);

	}

	join_result->network_info.security_type = security_type;
	join_result->network_info.key_id = key_id;

	if (semaphore == NULL) {
		rtw_init_sema(&join_result->join_sema, 0);
		if (!join_result->join_sema) {
			result = RTW_NORESOURCE;
			goto error;
		}
		join_semaphore = join_result->join_sema;
	} else {
		join_result->join_sema = semaphore;
	}
	wifi_reg_event_handler(WIFI_EVENT_NO_NETWORK, wifi_no_network_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_CONNECT, wifi_connected_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_DISCONNECT, wifi_disconn_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_FOURWAY_HANDSHAKE_DONE,
			wifi_handshake_done_hdl, NULL);
#if DD_WIFI_CONN	// дублирование с wifi_connect_bssid_local()
	wifi_connect_local(&join_result->network_info);
#else
	if (wifi_connect_local(&join_result->network_info) == 0)
		wext_set_ssid(WLAN0_NAME, join_result->network_info.ssid.val,
				join_result->network_info.ssid.len);
#endif
	join_user_data = join_result;

	if (semaphore == NULL) {
// for eap connection, timeout should be longer (default value in wpa_supplicant: 60s)
#ifdef CONFIG_ENABLE_EAP
		if(get_eap_phase()) {
			if(rtw_down_timeout_sema( &join_result->join_sema, 60000 ) == RTW_FALSE) {
				printf("RTW API: Join bss timeout\n");
				if(password_len) {
					rtw_free(join_result->network_info.password);
				}
				result = RTW_TIMEOUT;
				goto error;
			} else {
				if(wifi_is_connected_to_ap( ) != RTW_SUCCESS) {
					result = RTW_ERROR;
					goto error;
				}
			}
		}
		else
#endif
		if (rtw_down_timeout_sema(&join_result->join_sema, RTW_JOIN_TIMEOUT)
				== RTW_FALSE) {
			printf("RTW API: Join bss timeout\n");
			if (password_len) {
				rtw_free(join_result->network_info.password);
			}
			result = RTW_TIMEOUT;
			goto error;
		} else {
			if (join_result->network_info.password_len) {
				rtw_free(join_result->network_info.password);
			}
			if (wifi_is_connected_to_ap() != RTW_SUCCESS) {
				result = RTW_ERROR;
				goto error;
			}
		}
	}

	result = RTW_SUCCESS;

#if CONFIG_EXAMPLE_WLAN_FAST_CONNECT
	restore_wifi_info_to_flash();
#endif

	error: if (semaphore == NULL) {
		rtw_free_sema(&join_semaphore);
	}
	join_user_data = NULL;
	rtw_free((u8*)join_result);
	wifi_unreg_event_handler(WIFI_EVENT_CONNECT, wifi_connected_hdl);
	wifi_unreg_event_handler(WIFI_EVENT_NO_NETWORK, wifi_no_network_hdl);
	wifi_unreg_event_handler(WIFI_EVENT_FOURWAY_HANDSHAKE_DONE,
			wifi_handshake_done_hdl);
	return result;
}

int wifi_connect_bssid(unsigned char bssid[ETH_ALEN], char *ssid,
		rtw_security_t security_type, char *password, int bssid_len,
		int ssid_len, int password_len, int key_id, void *semaphore) {
	xSemaphoreHandle join_semaphore;
	rtw_result_t result = RTW_SUCCESS;

	if ((rtw_join_status & JOIN_SIMPLE_CONFIG )
			|| (rtw_join_status & JOIN_AIRKISS )) {
		return RTW_ERROR;
	}

	rtw_join_status = 0;	//clear for last connect status
	error_flag = RTW_UNKNOWN;	//clear for last connect status
	internal_join_result_t *join_result =
			(internal_join_result_t *) rtw_zmalloc(
					sizeof(internal_join_result_t));
	if (!join_result) {
		return RTW_NOMEM;
	}
	if (ssid_len && ssid) {
		join_result->network_info.ssid.len = ssid_len > 32 ? 32 : ssid_len;
		rtw_memcpy(join_result->network_info.ssid.val, ssid, ssid_len);
	}
	rtw_memcpy(join_result->network_info.bssid.octet, bssid, bssid_len);

	if ((((password_len > RTW_MAX_PSK_LEN) || (password_len < RTW_MIN_PSK_LEN))
			&& ((security_type == RTW_SECURITY_WPA_TKIP_PSK)
					|| (security_type == RTW_SECURITY_WPA_AES_PSK)
					|| (security_type == RTW_SECURITY_WPA2_AES_PSK)
					|| (security_type == RTW_SECURITY_WPA2_TKIP_PSK)
					|| (security_type == RTW_SECURITY_WPA2_MIXED_PSK)))
			|| (((password_len != 5) && (password_len != 13))
					&& ((security_type == RTW_SECURITY_WEP_PSK)
							|| (security_type == RTW_SECURITY_WEP_SHARED)))) {
		return RTW_INVALID_KEY;
	}
	join_result->network_info.password_len = password_len;
	if (password_len) {
		/* add \0 to the end */
		join_result->network_info.password = rtw_zmalloc(password_len + 1);
		if (!join_result->network_info.password) {
			return RTW_NOMEM;
		}
		rtw_memcpy(join_result->network_info.password, password, password_len);
	}

	join_result->network_info.security_type = security_type;
	join_result->network_info.key_id = key_id;

	if (semaphore == NULL) {
		rtw_init_sema(&join_result->join_sema, 0);
		if (!join_result->join_sema) {
			return RTW_NORESOURCE;
		}
		join_semaphore = join_result->join_sema;
	} else {
		join_result->join_sema = semaphore;
	}
	wifi_reg_event_handler(WIFI_EVENT_NO_NETWORK, wifi_no_network_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_CONNECT, wifi_connected_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_DISCONNECT, wifi_disconn_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_FOURWAY_HANDSHAKE_DONE,
			wifi_handshake_done_hdl, NULL);
#if DD_WIFI_CONN // дублирование с wifi_connect_bssid_local()
	wifi_connect_bssid_local(&join_result->network_info);
#else
	rtw_network_info_t *pWifi = &join_result->network_info;
	if (wifi_connect_local(pWifi) == 0) {
		struct {
			u8 bssid[ETH_ALEN + 2];
			void * p;
		} bs = { 0 };
		memcpy(bs.bssid, pWifi->bssid.octet, ETH_ALEN);
		if (pWifi->ssid.len) {
			bs.bssid[ETH_ALEN] = '#';
			bs.bssid[ETH_ALEN + 1] = '@';
			bs.p = pWifi;
		}
		wext_set_bssid(WLAN0_NAME, bssid);
	}
#endif

	join_user_data = join_result;

	if (semaphore == NULL) {
		if (rtw_down_timeout_sema(&join_result->join_sema, RTW_JOIN_TIMEOUT)
				== RTW_FALSE) {
			printf("RTW API: Join bss timeout\n");
			if (password_len) {
				rtw_free(join_result->network_info.password);
			}
			rtw_free((u8*)join_result);
			rtw_free_sema(&join_semaphore);
			result = RTW_TIMEOUT;
			goto error;
		} else {
			rtw_free_sema(&join_semaphore);
			if (join_result->network_info.password_len) {
				rtw_free(join_result->network_info.password);
			}
			rtw_free((u8*)join_result);
			if (wifi_is_connected_to_ap() != RTW_SUCCESS) {
				result = RTW_ERROR;
				goto error;
			}
		}
	}

	result = RTW_SUCCESS;

#if CONFIG_EXAMPLE_WLAN_FAST_CONNECT
	restore_wifi_info_to_flash();
#endif

	error: join_user_data = NULL;
	wifi_unreg_event_handler(WIFI_EVENT_CONNECT, wifi_connected_hdl);
	wifi_unreg_event_handler(WIFI_EVENT_NO_NETWORK, wifi_no_network_hdl);
	wifi_unreg_event_handler(WIFI_EVENT_FOURWAY_HANDSHAKE_DONE,
			wifi_handshake_done_hdl);
	return result;
}

int wifi_disconnect(void) {
	int ret = 0;

	//set MAC address last byte to 1 since driver will filter the mac with all 0x00 or 0xff
	//add extra 2 zero byte for check of #@ in wext_set_bssid()
	const __u8 null_bssid[ETH_ALEN + 2] = { 0, 0, 0, 0, 0, 1, 0, 0 };

	if (wext_set_bssid(WLAN0_NAME, null_bssid) < 0) {
		error_printf("WEXT: Failed to set bogus BSSID to disconnect\n");
		ret = -1;
	}
	return ret;
}

//----------------------------------------------------------------------------//
int wifi_is_connected_to_ap(void) {
	return rltk_wlan_is_connected_to_ap();
}

//----------------------------------------------------------------------------//
int wifi_is_up(rtw_interface_t interface) {
	if (interface == RTW_AP_INTERFACE && wifi_mode == RTW_MODE_STA_AP)
		return rltk_wlan_running(WLAN1_IDX);
	return rltk_wlan_running(WLAN0_IDX);
}

int wifi_is_ready_to_transceive(rtw_interface_t interface) {
	switch (interface) {
	case RTW_AP_INTERFACE:
		return (wifi_is_up(interface) == RTW_TRUE) ? RTW_SUCCESS : RTW_ERROR;

	case RTW_STA_INTERFACE:
		if (error_flag == RTW_NO_ERROR)
			return RTW_SUCCESS;
		break;
	}
	return RTW_ERROR;
}

//----------------------------------------------------------------------------//
int wifi_set_mac_address(char * mac) {
	char buf[13 + 17 + 1];
	rtw_memset(buf, 0, sizeof(buf));
	snprintf(buf, 13 + 17, "write_mac %s", mac);
	return wext_private_command(WLAN0_NAME, buf, SHOW_PRIVATE_OUT);
}

int wifi_get_mac_address(char * mac) {
	int ret = 0;
	char buf[32];
	rtw_memset(buf, 0, sizeof(buf));
	rtw_memcpy(buf, "read_mac", 8);
	ret = wext_private_command_with_retval(WLAN0_NAME, buf, buf, 32);
#if SHOW_PRIVATE_OUT
	rtl_printf("%s\n", buf);
#endif
	strcpy(mac, buf);
	return ret;
}

//----------------------------------------------------------------------------//
int wifi_enable_powersave(void) {
	return wext_enable_powersave(WLAN0_NAME, 1, 1);
}

int wifi_disable_powersave(void) {
	return wext_disable_powersave(WLAN0_NAME);
}

#if 1 //Not ready
//----------------------------------------------------------------------------//
int wifi_get_txpower(int *poweridx) {
	int ret;
	char buf[11];

	rtw_memset(buf, 0, sizeof(buf));
	rtw_memcpy(buf, "txpower", 11);
	ret = wext_private_command_with_retval(WLAN0_NAME, buf, buf, 11);
#if SHOW_PRIVATE_OUT
	rtl_printf("%s\n", buf);
#endif
	sscanf(buf, "%d", poweridx);

	return ret;
}

int wifi_set_txpower(int poweridx) {
	int ret;
	char buf[24];

	rtw_memset(buf, 0, sizeof(buf));
	snprintf(buf, 24, "txpower patha=%d,pathb=%d", poweridx, poweridx); // patha=%d,pathb=%d ?
	ret = wext_private_command(WLAN0_NAME, buf, SHOW_PRIVATE_OUT);

	return ret;
}
#endif

//----------------------------------------------------------------------------//
int wifi_get_associated_client_list(void * client_list_buffer,
		uint16_t buffer_length) {
	const char * ifname = WLAN0_NAME;
	int ret = 0;
	char buf[25];

	if (wifi_mode == RTW_MODE_STA_AP) {
		ifname = WLAN1_NAME;
	}

	rtw_memset(buf, 0, sizeof(buf));
	snprintf(buf, 25, "get_client_list %x", client_list_buffer);
	ret = wext_private_command(ifname, buf, SHOW_PRIVATE_OUT);

	return ret;
}

//----------------------------------------------------------------------------//
int wifi_get_ap_info(rtw_bss_info_t * ap_info, rtw_security_t* security) {
	const char * ifname = WLAN0_NAME;
	int ret = 0;
	char buf[24];

	if (wifi_mode == RTW_MODE_STA_AP) {
		ifname = WLAN1_NAME;
	}

	rtw_memset(buf, 0, sizeof(buf));
	snprintf(buf, 24, "get_ap_info %x", ap_info);
	ret = wext_private_command(ifname, buf, SHOW_PRIVATE_OUT);

	snprintf(buf, 24, "get_security");
	ret = wext_private_command_with_retval(ifname, buf, buf, 24);
#if SHOW_PRIVATE_OUT
	rtl_printf("%s\n", buf);
#endif
	sscanf(buf, "%d", security);

	return ret;
}

int wifi_get_drv_ability(uint32_t *ability) {
	return wext_get_drv_ability(WLAN0_NAME, ability);
}

//----------------------------------------------------------------------------//
int wifi_set_country(rtw_country_code_t country_code) {
	int ret;

	ret = wext_set_country(WLAN0_NAME, country_code);

	return ret;
}

//----------------------------------------------------------------------------//
int wifi_set_channel_plan(uint8_t channel_plan) {
	const char * ifname = WLAN0_NAME;
	int ret = 0;
	char buf[24];

	rtw_memset(buf, 0, sizeof(buf));
	snprintf(buf, 24, "set_ch_plan %x", channel_plan);
	ret = wext_private_command(ifname, buf, SHOW_PRIVATE_OUT);
	return ret;
}

//----------------------------------------------------------------------------//
int wifi_get_rssi(int *pRSSI) {
	return wext_get_rssi(WLAN0_NAME, pRSSI);
}

//----------------------------------------------------------------------------//
int wifi_set_channel(int channel) {
	return wext_set_channel(WLAN0_NAME, channel);
}

int wifi_get_channel(int *channel) {
	return wext_get_channel(WLAN0_NAME, (u8*) channel);
}

//----------------------------------------------------------------------------//
int wifi_register_multicast_address(rtw_mac_t *mac) {
	return wext_register_multicast_address(WLAN0_NAME, mac);
}

int wifi_unregister_multicast_address(rtw_mac_t *mac) {
	return wext_unregister_multicast_address(WLAN0_NAME, mac);
}

//----------------------------------------------------------------------------//
void wifi_set_mib(void) {
	// adaptivity
	wext_set_adaptivity(RTW_ADAPTIVITY_DISABLE);
}

//----------------------------------------------------------------------------//
int wifi_rf_on(void) {
	int ret;
	ret = rltk_wlan_rf_on();
	return ret;
}

//----------------------------------------------------------------------------//
int wifi_rf_off(void) {
	int ret;
	ret = rltk_wlan_rf_off();
	return ret;
}

//----------------------------------------------------------------------------//
int wifi_on(rtw_mode_t mode) {
	int ret = 0;
//pvvx	int timeout = 20; // 20 sec ?!
	int timeout = wifi_test_timeout_ms / wifi_test_timeout_step_ms;
	int idx;
	int devnum = 1;
	static int event_init = 0;

	if (rltk_wlan_running(WLAN0_IDX)) {
		printf("WIFI is already running\n");
		return 0;
	}

	if (event_init == 0) {
		init_event_callback_list();
		event_init = 1;
	}

	wifi_mode = mode;

	if (mode == RTW_MODE_STA_AP)
		devnum = 2;

	// set wifi mib
	wifi_set_mib();
	printf("Initializing WIFI ...\n");
	for (idx = 0; idx < devnum; idx++) {
		ret = rltk_wlan_init(idx, mode);
		if (ret < 0)
			return ret;
	}
	for (idx = 0; idx < devnum; idx++)
		rltk_wlan_start(idx);

	while (1) {
		if (rltk_wlan_running(devnum - 1)) {
			printf("WIFI initialized\n");
			/*
			 * printf("set country code here\n");
			 * wifi_set_country(RTW_COUNTRY_US);
			 */
			break;
		}

		if (timeout == 0) {
			printf("ERROR: Init WIFI timeout!\n");
			break;
		}

//		vTaskDelay(1 * configTICK_RATE_HZ);
		vTaskDelay(wifi_test_timeout_step_ms / portTICK_RATE_MS);

		timeout--;
	}

#if CONFIG_INIC_EN
	inic_start();
#endif

	return ret;
}

int wifi_off(void) {
//	int ret = 0;
//pvvx	int timeout = 20; // 20 sec ?!
	int timeout = wifi_test_timeout_ms / 10;

	if ((rltk_wlan_running(WLAN0_IDX) == 0)
			&& (rltk_wlan_running(WLAN1_IDX) == 0)) {
		info_printf("WIFI is not running\n");
		return 0;
	}
#if CONFIG_LWIP_LAYER
	dhcps_deinit();
	LwIP_DHCP(0, DHCP_STOP);
#endif
#if defined(CONFIG_ENABLE_WPS_AP) && CONFIG_ENABLE_WPS_AP
	if ((wifi_mode == RTW_MODE_AP) || (wifi_mode == RTW_MODE_STA_AP))
	wpas_wps_deinit();
#endif
	info_printf("Deinitializing WIFI ...\n");
//	extern void patch_rltk_wlan_deinit();
	patch_rltk_wlan_deinit();

	while (1) {
		if ((rltk_wlan_running(WLAN0_IDX) == 0)
				&& (rltk_wlan_running(WLAN1_IDX) == 0)) {
			info_printf("WIFI deinitialized\n");
			break;
		}

		if (timeout == 0) {
			info_printf("ERROR: Deinit WIFI timeout!\n");
			break;
		}

//		vTaskDelay(1 * configTICK_RATE_HZ);
		vTaskDelay(10 / portTICK_RATE_MS);
		timeout--;
	}

	wifi_mode = RTW_MODE_NONE;

#if CONFIG_INIC_EN
	inic_stop();
#endif

	return 1;
}

int wifi_set_power_mode(unsigned char ips_mode, unsigned char lps_mode) {
	return wext_enable_powersave(WLAN0_NAME, ips_mode, lps_mode);
}

int wifi_set_tdma_param(unsigned char slot_period,
		unsigned char rfon_period_len_1, unsigned char rfon_period_len_2,
		unsigned char rfon_period_len_3) {
	return wext_set_tdma_param(WLAN0_NAME, slot_period, rfon_period_len_1,
			rfon_period_len_2, rfon_period_len_3);
}

int wifi_set_lps_dtim(unsigned char dtim) {
	return wext_set_lps_dtim(WLAN0_NAME, dtim);
}

int wifi_get_lps_dtim(unsigned char *dtim) {
	return wext_get_lps_dtim(WLAN0_NAME, dtim);
}
//----------------------------------------------------------------------------//
static void wifi_ap_sta_assoc_hdl(char* buf, int buf_len, int flags,
		void* userdata) {
	//USER TODO

}
static void wifi_ap_sta_disassoc_hdl(char* buf, int buf_len, int flags,
		void* userdata) {
	//USER TODO
}

int wifi_get_last_error(void) {
	return error_flag;
}

#if defined(CONFIG_ENABLE_WPS_AP) && CONFIG_ENABLE_WPS_AP
int wpas_wps_init(const char* ifname);
#endif

int wifi_start_ap(char *ssid, rtw_security_t security_type, char *password,
		int ssid_len, int password_len, int channel) {
	const char *ifname = WLAN0_NAME;
	int ret = 0;

	if (wifi_mode == RTW_MODE_STA_AP) {
		ifname = WLAN1_NAME;
	}

	if (is_promisc_enabled())
		promisc_set(0, NULL, 0);

	wifi_reg_event_handler(WIFI_EVENT_STA_ASSOC, wifi_ap_sta_assoc_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_STA_DISASSOC, wifi_ap_sta_disassoc_hdl,
	NULL);

	ret = wext_set_mode(ifname, IW_MODE_MASTER);
	if (ret < 0)
		goto exit;
	ret = wext_set_channel(ifname, channel);	//Set channel before starting ap
	if (ret < 0)
		goto exit;

	switch (security_type) {
	case RTW_SECURITY_OPEN:
		break;
	case RTW_SECURITY_WPA2_AES_PSK:
		ret = wext_set_auth_param(ifname, IW_AUTH_80211_AUTH_ALG,
		IW_AUTH_ALG_OPEN_SYSTEM);
		if (ret == 0)
			ret = wext_set_key_ext(ifname, IW_ENCODE_ALG_CCMP, NULL, 0, 0, 0, 0,
			NULL, 0);
		if (ret == 0)
			ret = wext_set_passphrase(ifname, (u8*) password, password_len);
		break;
	default:
		ret = -1;
		printf("WIFICONF: security type is not supported\n");
		break;
	}
	if (ret < 0)
		goto exit;

	ret = wext_set_ap_ssid(ifname, (u8*) ssid, ssid_len);
#if defined(CONFIG_ENABLE_WPS_AP) && CONFIG_ENABLE_WPS_AP
	wpas_wps_init(ifname);
#endif	
	exit: return ret;
}

int wifi_start_ap_with_hidden_ssid(char *ssid, rtw_security_t security_type,
		char *password, int ssid_len, int password_len, int channel) {
	const char *ifname = WLAN0_NAME;
	int ret = 0;

	if (wifi_mode == RTW_MODE_STA_AP) {
		ifname = WLAN1_NAME;
	}

	if (is_promisc_enabled())
		promisc_set(0, NULL, 0);

	wifi_reg_event_handler(WIFI_EVENT_STA_ASSOC, wifi_ap_sta_assoc_hdl, NULL);
	wifi_reg_event_handler(WIFI_EVENT_STA_DISASSOC, wifi_ap_sta_disassoc_hdl,
	NULL);

	ret = wext_set_mode(ifname, IW_MODE_MASTER);
	if (ret < 0)
		goto exit;
	ret = wext_set_channel(ifname, channel);	//Set channel before starting ap
	if (ret < 0)
		goto exit;

	switch (security_type) {
	case RTW_SECURITY_OPEN:
		break;
	case RTW_SECURITY_WPA2_AES_PSK:
		ret = wext_set_auth_param(ifname, IW_AUTH_80211_AUTH_ALG,
		IW_AUTH_ALG_OPEN_SYSTEM);
		if (ret == 0)
			ret = wext_set_key_ext(ifname, IW_ENCODE_ALG_CCMP, NULL, 0, 0, 0, 0,
			NULL, 0);
		if (ret == 0)
			ret = wext_set_passphrase(ifname, (u8*) password, password_len);
		break;
	default:
		ret = -1;
		printf("WIFICONF: security type is not supported\n");
		break;
	}
	if (ret < 0)
		goto exit;

	ret = set_hidden_ssid(ifname, 1);
	if (ret < 0)
		goto exit;

	ret = wext_set_ap_ssid(ifname, (u8*) ssid, ssid_len);
#if defined(CONFIG_ENABLE_WPS_AP) && CONFIG_ENABLE_WPS_AP
	wpas_wps_init(ifname);
#endif
	exit: return ret;
}

void wifi_scan_each_report_hdl(char* buf, int buf_len, int flags,
		void* userdata) {
	int i = 0;
	int j = 0;
	int insert_pos = 0;
	rtw_scan_result_t** result_ptr = (rtw_scan_result_t**) buf;
	rtw_scan_result_t* temp = NULL;

	for (i = 0; i < scan_result_handler_ptr.scan_cnt; i++) {
		if (CMP_MAC(scan_result_handler_ptr.pap_details[i]->BSSID.octet,
				(*result_ptr)->BSSID.octet)) {
			if ((*result_ptr)->signal_strength
					> scan_result_handler_ptr.pap_details[i]->signal_strength) {
				temp = scan_result_handler_ptr.pap_details[i];
				for (j = i - 1; j >= 0; j--) {
					if (scan_result_handler_ptr.pap_details[j]->signal_strength
							>= (*result_ptr)->signal_strength)
						break;
					else
						scan_result_handler_ptr.pap_details[j + 1] =
								scan_result_handler_ptr.pap_details[j];
				}
				scan_result_handler_ptr.pap_details[j + 1] = temp;
				scan_result_handler_ptr.pap_details[j + 1]->signal_strength =
						(*result_ptr)->signal_strength;
			}
			memset(*result_ptr, 0, sizeof(rtw_scan_result_t));
			return;
		}
	}

	scan_result_handler_ptr.scan_cnt++;

	if (scan_result_handler_ptr.scan_cnt
			> scan_result_handler_ptr.max_ap_size) {
		scan_result_handler_ptr.scan_cnt = scan_result_handler_ptr.max_ap_size;
		if ((*result_ptr)->signal_strength
				> scan_result_handler_ptr.pap_details[scan_result_handler_ptr.max_ap_size
						- 1]->signal_strength) {
			rtw_memcpy(
					scan_result_handler_ptr.pap_details[scan_result_handler_ptr.max_ap_size
							- 1], *result_ptr, sizeof(rtw_scan_result_t));
			temp =
					scan_result_handler_ptr.pap_details[scan_result_handler_ptr.max_ap_size
							- 1];
		} else
			return;
	} else {
		rtw_memcpy(
				&scan_result_handler_ptr.ap_details[scan_result_handler_ptr.scan_cnt
						- 1], *result_ptr, sizeof(rtw_scan_result_t));
	}

	for (i = 0; i < scan_result_handler_ptr.scan_cnt - 1; i++) {
		if ((*result_ptr)->signal_strength
				> scan_result_handler_ptr.pap_details[i]->signal_strength)
			break;
	}
	insert_pos = i;

	for (i = scan_result_handler_ptr.scan_cnt - 1; i > insert_pos; i--)
		scan_result_handler_ptr.pap_details[i] =
				scan_result_handler_ptr.pap_details[i - 1];

	if (temp != NULL)
		scan_result_handler_ptr.pap_details[insert_pos] = temp;
	else
		scan_result_handler_ptr.pap_details[insert_pos] =
				&scan_result_handler_ptr.ap_details[scan_result_handler_ptr.scan_cnt
						- 1];
	rtw_memset(*result_ptr, 0, sizeof(rtw_scan_result_t));
}

void wifi_scan_done_hdl(char* buf, int buf_len, int flags, void* userdata) {
	int i = 0;
	rtw_scan_handler_result_t scan_result_report;

	for (i = 0; i < scan_result_handler_ptr.scan_cnt; i++) {
		rtw_memcpy(&scan_result_report.ap_details,
				scan_result_handler_ptr.pap_details[i],
				sizeof(rtw_scan_result_t));
		scan_result_report.scan_complete =
				scan_result_handler_ptr.scan_complete;
		scan_result_report.user_data = scan_result_handler_ptr.user_data;
		(*scan_result_handler_ptr.gscan_result_handler)(&scan_result_report);
	}

	scan_result_handler_ptr.scan_complete = RTW_TRUE;
	scan_result_report.scan_complete = RTW_TRUE;
	(*scan_result_handler_ptr.gscan_result_handler)(&scan_result_report);

	rtw_free(scan_result_handler_ptr.ap_details);
	rtw_free(scan_result_handler_ptr.pap_details);
#if SCAN_USE_SEMAPHORE
	rtw_up_sema(&scan_result_handler_ptr.scan_semaphore);
#else
	scan_result_handler_ptr.scan_running = 0;
#endif
	wifi_unreg_event_handler(WIFI_EVENT_SCAN_RESULT_REPORT,
			wifi_scan_each_report_hdl);
	wifi_unreg_event_handler(WIFI_EVENT_SCAN_DONE, wifi_scan_done_hdl);
	return;
}

//int rtk_wifi_scan(char *buf, int buf_len, xSemaphoreHandle * semaphore)
int wifi_scan(rtw_scan_type_t scan_type, rtw_bss_type_t bss_type,
		void* result_ptr) {
	int ret;
	scan_buf_arg * pscan_buf;
	u16 flags = scan_type | (bss_type << 8);
	if (result_ptr != NULL) {
		pscan_buf = (scan_buf_arg *) result_ptr;
		ret = wext_set_scan(WLAN0_NAME, (char*) pscan_buf->buf,
				pscan_buf->buf_len, flags);
	} else {
		wifi_reg_event_handler(WIFI_EVENT_SCAN_RESULT_REPORT,
				wifi_scan_each_report_hdl, NULL);
		wifi_reg_event_handler(WIFI_EVENT_SCAN_DONE, wifi_scan_done_hdl, NULL);
		ret = wext_set_scan(WLAN0_NAME, NULL, 0, flags);
	}

	if (ret == 0) {
		if (result_ptr != NULL) {
			ret = wext_get_scan(WLAN0_NAME, pscan_buf->buf, pscan_buf->buf_len);
		}
	}
	return ret;
}

int wifi_scan_networks_with_ssid(
		int (results_handler)(char*buf, int buflen, char *ssid, void *user_data),
		OUT void* user_data, IN int scan_buflen, IN char* ssid, IN int ssid_len) {
	int scan_cnt = 0, add_cnt = 0;
	scan_buf_arg scan_buf;
	int ret;

	scan_buf.buf_len = scan_buflen;
	scan_buf.buf = (char*) pvPortMalloc(scan_buf.buf_len);
	if (!scan_buf.buf) {
		printf("ERROR: Can't malloc memory(%d)\n", scan_buf.buf_len);
		return RTW_NOMEM;
	}
	//set ssid
	memset(scan_buf.buf, 0, scan_buf.buf_len);
	memcpy(scan_buf.buf, &ssid_len, sizeof(int));
	memcpy(scan_buf.buf + sizeof(int), ssid, ssid_len);

	//Scan channel	
	if ((scan_cnt = (wifi_scan(RTW_SCAN_TYPE_ACTIVE, RTW_BSS_TYPE_ANY,
			&scan_buf))) < 0) {
		printf("ERROR: wifi scan failed\n");
		ret = RTW_ERROR;
	} else {
		if (NULL == results_handler) {
			int plen = 0;
			while (plen < scan_buf.buf_len) {
				int len, rssi, ssid_len, i, security_mode;
				int wps_password_id;
				char *mac, *ssid;
				//u8 *security_mode;
				printf("\n");
				// len
				len = (int) *(scan_buf.buf + plen);
				printf("len = %d,\t", len);
				// check end
				if (len == 0)
					break;
				// mac
				mac = scan_buf.buf + plen + 1;
				printf("mac = ");
				for (i = 0; i < 6; i++)
					printf("%02x ", (u8)*(mac+i));
				printf(",\t");
				// rssi
				rssi = *(int*) (scan_buf.buf + plen + 1 + 6);
				printf(" rssi = %d,\t", rssi);
				// security_mode
				security_mode = (int) *(scan_buf.buf + plen + 1 + 6 + 4);
				switch (security_mode) {
				case IW_ENCODE_ALG_NONE:
					printf("sec = open    ,\t");
					break;
				case IW_ENCODE_ALG_WEP:
					printf("sec = wep     ,\t");
					break;
				case IW_ENCODE_ALG_CCMP:
					printf("sec = wpa/wpa2,\t");
					break;
				}
				// password id
				wps_password_id = (int) *(scan_buf.buf + plen + 1 + 6 + 4 + 1);
				printf("wps password id = %d,\t", wps_password_id);

				printf("channel = %d,\t",
						*(scan_buf.buf + plen + 1 + 6 + 4 + 1 + 1));
				// ssid
				ssid_len = len - 1 - 6 - 4 - 1 - 1 - 1;
				ssid = scan_buf.buf + plen + 1 + 6 + 4 + 1 + 1 + 1;
				printf("ssid = ");
				for (i = 0; i < ssid_len; i++)
					printf("%c", *(ssid + i));
				plen += len;
				add_cnt++;
			}

			printf("\nwifi_scan: add count = %d, scan count = %d\n", add_cnt,
					scan_cnt);
		}
		ret = RTW_SUCCESS;
	}
	if (results_handler)
		results_handler(scan_buf.buf, scan_buf.buf_len, ssid, user_data);

	if (scan_buf.buf)
		vPortFree(scan_buf.buf);

	return ret;
}

int wifi_scan_networks(rtw_scan_result_handler_t results_handler,
		void* user_data) {
	unsigned int max_ap_size = 64;

#if SCAN_USE_SEMAPHORE
	rtw_bool_t result;
	if(NULL == scan_result_handler_ptr.scan_semaphore)
	rtw_init_sema(&scan_result_handler_ptr.scan_semaphore, 1);

	scan_result_handler_ptr.scan_start_time = rtw_get_current_time();
	/* Initialise the semaphore that will prevent simultaneous access - cannot be a mutex, since
	 * we don't want to allow the same thread to start a new scan */
	result = (rtw_bool_t)rtw_down_timeout_sema(&scan_result_handler_ptr.scan_semaphore, SCAN_LONGEST_WAIT_TIME);
	if ( result != RTW_TRUE )
	{
		/* Return error result, but set the semaphore to work the next time */
		rtw_up_sema(&scan_result_handler_ptr.scan_semaphore);
		return RTW_TIMEOUT;
	}
#else
	if (scan_result_handler_ptr.scan_running) {
		int count = 100;
		while (scan_result_handler_ptr.scan_running && count > 0) {
			rtw_msleep_os(20);
			count--;
		}
		if (count == 0) {
			printf("[%d]WiFi: Scan is running. Wait 2s timeout.\n",
					rtw_get_current_time());
			return RTW_TIMEOUT;
		}
	}
	scan_result_handler_ptr.scan_start_time = rtw_get_current_time();
	scan_result_handler_ptr.scan_running = 1;
#endif

	scan_result_handler_ptr.gscan_result_handler = results_handler;

	scan_result_handler_ptr.max_ap_size = max_ap_size;
	scan_result_handler_ptr.ap_details = (rtw_scan_result_t*) rtw_zmalloc(
			max_ap_size * sizeof(rtw_scan_result_t));
	if (scan_result_handler_ptr.ap_details == NULL) {
		goto err_exit;
	}
	rtw_memset(scan_result_handler_ptr.ap_details, 0,
			max_ap_size * sizeof(rtw_scan_result_t));

	scan_result_handler_ptr.pap_details = (rtw_scan_result_t**) rtw_zmalloc(
			max_ap_size * sizeof(rtw_scan_result_t*));
	if (scan_result_handler_ptr.pap_details == NULL)
		goto error2_with_result_ptr;
	rtw_memset(scan_result_handler_ptr.pap_details, 0, max_ap_size);

	scan_result_handler_ptr.scan_cnt = 0;

	scan_result_handler_ptr.scan_complete = RTW_FALSE;
	scan_result_handler_ptr.user_data = user_data;

	if (wifi_scan(RTW_SCAN_COMMAMD << 4 | RTW_SCAN_TYPE_ACTIVE,
			RTW_BSS_TYPE_ANY, NULL) != RTW_SUCCESS) {
		goto error1_with_result_ptr;
	}

	return RTW_SUCCESS;

	error1_with_result_ptr:
	rtw_free((u8*)scan_result_handler_ptr.pap_details);
	scan_result_handler_ptr.pap_details = NULL;

	error2_with_result_ptr:
	rtw_free((u8*)scan_result_handler_ptr.ap_details);
	scan_result_handler_ptr.ap_details = NULL;

	err_exit: rtw_memset((void *) &scan_result_handler_ptr, 0,
			sizeof(scan_result_handler_ptr));
	return RTW_ERROR;
}
//----------------------------------------------------------------------------//
int wifi_set_pscan_chan(__u8 * channel_list, __u8 * pscan_config, __u8 length) {
	if (channel_list)
		return wext_set_pscan_channel(WLAN0_NAME, channel_list, pscan_config,
				length);
	else
		return -1;
}

//----------------------------------------------------------------------------//
int wifi_get_setting(const char *ifname, rtw_wifi_setting_t *pSetting) {
	int ret = 0;
	int mode = 0;
	unsigned short security = 0;

	memset(pSetting, 0, sizeof(rtw_wifi_setting_t));
	if (wext_get_mode(ifname, &mode) < 0)
		ret = -1;

	switch (mode) {
	case IW_MODE_MASTER:
		pSetting->mode = RTW_MODE_AP;
		break;
	case IW_MODE_INFRA:
	default:
		pSetting->mode = RTW_MODE_STA;
		break;
		//default:
		//printf("\r\n%s(): Unknown mode %d\n", __func__, mode);
		//break;
	}

	if (wext_get_ssid(ifname, pSetting->ssid) < 0)
		ret = -1;
	if (wext_get_channel(ifname, &pSetting->channel) < 0)
		ret = -1;
	if (wext_get_enc_ext(ifname, &security, &pSetting->key_idx,
			pSetting->password) < 0)
		ret = -1;

	switch (security) {
	case IW_ENCODE_ALG_NONE:
		pSetting->security_type = RTW_SECURITY_OPEN;
		break;
	case IW_ENCODE_ALG_WEP:
		pSetting->security_type = RTW_SECURITY_WEP_PSK;
		break;
	case IW_ENCODE_ALG_TKIP:
		pSetting->security_type = RTW_SECURITY_WPA_TKIP_PSK;
		break;
	case IW_ENCODE_ALG_CCMP:
		pSetting->security_type = RTW_SECURITY_WPA2_AES_PSK;
		break;
	default:
		break;
	}

	if (security == IW_ENCODE_ALG_TKIP || security == IW_ENCODE_ALG_CCMP)
		if (wext_get_passphrase(ifname, pSetting->password) < 0)
			ret = -1;

	return ret;
}
//----------------------------------------------------------------------------//
int wifi_show_setting(const char *ifname, rtw_wifi_setting_t *pSetting) {
	int ret = 0;

	printf("\nWIFI  %s Setting:\n==============================\n", ifname);

	switch (pSetting->mode) {
	case RTW_MODE_AP:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("AP,");
#endif
		printf("\tMODE => AP\n");
		break;
	case RTW_MODE_STA:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("STA,");
#endif
		printf("\tMODE => STATION\n");
		break;
	default:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("UNKNOWN,");
#endif
		printf("\tMODE => UNKNOWN\n");
	}
#if CONFIG_EXAMPLE_UART_ATCMD
	at_printf("%s,%d,", pSetting->ssid, pSetting->channel);
#endif
	printf("\tSSID => %s\n", pSetting->ssid);
	printf("\tCHANNEL => %d\n", pSetting->channel);

	switch (pSetting->security_type) {
	case RTW_SECURITY_OPEN:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("OPEN,");
#endif
		printf("\tSECURITY => OPEN\n");
		break;
	case RTW_SECURITY_WEP_PSK:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("WEP,%d,", pSetting->key_idx);
#endif
		printf("\tSECURITY => WEP\n");
		printf("\tKEY INDEX => %d\n", pSetting->key_idx);
		break;
	case RTW_SECURITY_WPA_TKIP_PSK:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("TKIP,");
#endif
		printf("\tSECURITY => TKIP\n");
		break;
	case RTW_SECURITY_WPA2_AES_PSK:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("AES,");
#endif
		printf("\tSECURITY => AES\n");
		break;
	default:
#if CONFIG_EXAMPLE_UART_ATCMD
		at_printf("UNKNOWN,");
#endif
		printf("\tSECURITY => UNKNOWN\n");
	}

#if CONFIG_EXAMPLE_UART_ATCMD
	at_printf("%s,", pSetting->password);
#endif
	printf("\tPASSWORD => %s\n", pSetting->password);
//	printf("\n");

	return ret;
}

//----------------------------------------------------------------------------//
int wifi_set_network_mode(rtw_network_mode_t mode) {
	if ((mode == RTW_NETWORK_B) || (mode == RTW_NETWORK_BG)
			|| (mode == RTW_NETWORK_BGN))
		return rltk_wlan_wireless_mode((unsigned char) mode);

	return -1;
}

int wifi_set_wps_phase(unsigned char is_trigger_wps) {
	return rltk_wlan_set_wps_phase(is_trigger_wps);
}

//----------------------------------------------------------------------------//
int wifi_set_promisc(rtw_rcr_level_t enabled,
		void (*callback)(unsigned char*, unsigned int, void*),
		unsigned char len_used) {
	return promisc_set(enabled, callback, len_used);
}

void wifi_enter_promisc_mode() {
	int mode = 0;
	unsigned char ssid[33];

	if (wifi_mode == RTW_MODE_STA_AP) {
		wifi_off();
		vTaskDelay(wifi_test_timeout_step_ms / portTICK_RATE_MS);
		wifi_on(RTW_MODE_PROMISC);
	} else {
		wext_get_mode(WLAN0_NAME, &mode);

		switch (mode) {
		case IW_MODE_MASTER:    //In AP mode
			//rltk_wlan_deinit();
			wifi_off();				//modified by Chris Yang for iNIC
			vTaskDelay(wifi_test_timeout_step_ms / portTICK_RATE_MS);
			//rltk_wlan_init(0, RTW_MODE_PROMISC);
			//rltk_wlan_start(0);
			wifi_on(RTW_MODE_PROMISC);
			break;
		case IW_MODE_INFRA:		//In STA mode
			if (wext_get_ssid(WLAN0_NAME, ssid) > 0)
				wifi_disconnect();
		}
	}
}

int wifi_restart_ap(unsigned char *ssid, rtw_security_t security_type,
		unsigned char *password, int ssid_len, int password_len, int channel) {
	unsigned char idx = 0;
	struct ip_addr ipaddr;
	struct ip_addr netmask;
	struct ip_addr gw;
	struct netif * pnetif = &xnetif[0];
#ifdef  CONFIG_CONCURRENT_MODE
	rtw_wifi_setting_t setting;
	int sta_linked = 0;
#endif

	if (rltk_wlan_running(WLAN1_IDX)) {
		idx = 1;
	}

	// stop dhcp server
	dhcps_deinit();

#ifdef  CONFIG_CONCURRENT_MODE
	if (idx > 0) {
		sta_linked = wifi_get_setting(WLAN0_NAME, &setting);
		wifi_off();
		vTaskDelay(wifi_test_timeout_step_ms / portTICK_RATE_MS);
		wifi_on(RTW_MODE_STA_AP);
	} else
#endif
	{
		IP4_ADDR(&ipaddr, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
		IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1, NETMASK_ADDR2,
		NETMASK_ADDR3);
		IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
		netif_set_addr(pnetif, &ipaddr, &netmask, &gw);
		wifi_off();
		vTaskDelay(wifi_test_timeout_step_ms / portTICK_RATE_MS);
		wifi_on(RTW_MODE_AP);
	}
	// start ap
	if (wifi_start_ap((char*) ssid, security_type, (char*) password, ssid_len,
			password_len, channel) < 0) {
		printf("ERROR: Operation failed!\n");
		return -1;
	}

#if (INCLUDE_uxTaskGetStackHighWaterMark == 1)
	printf("WebServer Thread: High Water Mark is %ld\n", uxTaskGetStackHighWaterMark(NULL));
#endif
#ifdef  CONFIG_CONCURRENT_MODE
	// connect to ap if wlan0 was linked with ap
	if (idx > 0 && sta_linked == 0) {
		int ret;
		printf("AP: ssid=%s\n", (char* )setting.ssid);
		printf("AP: security_type=%d\n", setting.security_type);
		printf("AP: password=%s\n", (char* )setting.password);
		printf("AP: key_idx =%d\n", setting.key_idx);
		ret = wifi_connect((char*) setting.ssid, setting.security_type,
				(char*) setting.password, strlen((char* )setting.ssid),
				strlen((char* )setting.password), setting.key_idx,
				NULL);
		if (ret == RTW_SUCCESS) {
#if CONFIG_DHCP_CLIENT
			/* Start DHCPClient */
			LwIP_DHCP(0, DHCP_START);
#endif
#if CONFIG_WLAN_CONNECT_CB
			extern void connect_start(void);
			connect_start();
#endif
		}
	}
#endif	
#if (INCLUDE_uxTaskGetStackHighWaterMark == 1)
	printf("WebServer Thread: High Water Mark is %ld\n", uxTaskGetStackHighWaterMark(NULL));
#endif
	// start dhcp server
	dhcps_init(&xnetif[idx]);

	return 0;
}

#if CONFIG_AUTO_RECONNECT
extern void (*p_wlan_autoreconnect_hdl)(rtw_security_t, char*, int, char*, int,
		int);

struct wifi_autoreconnect_param {
	rtw_security_t security_type;
	char *ssid;
	int ssid_len;
	char *password;
	int password_len;
	int key_id;
};

static void wifi_autoreconnect_thread(void *param) {
	int ret = RTW_ERROR;
	struct wifi_autoreconnect_param *reconnect_param =
			(struct wifi_autoreconnect_param *) param;
	printf("auto reconnect ...\n");
	ret = wifi_connect(reconnect_param->ssid, reconnect_param->security_type,
			reconnect_param->password, reconnect_param->ssid_len,
			reconnect_param->password_len, reconnect_param->key_id, NULL);
	if (ret == RTW_SUCCESS) {
#if CONFIG_LWIP_LAYER

#if ATCMD_VER == ATVER_2
		if (dhcp_mode_sta == 2) {
			struct netif * pnetif = &xnetif[0];
			LwIP_UseStaticIP(pnetif);
			dhcps_init(pnetif);
		}
		else
#endif
		{
			LwIP_DHCP(0, DHCP_START);
#if LWIP_AUTOIP
			uint8_t *ip = LwIP_GetIP(&xnetif[0]);
			if ((ip[0] == 0) && (ip[1] == 0) && (ip[2] == 0) && (ip[3] == 0)) {
				printf("IPv4 AUTOIP ...\n");
				LwIP_AUTOIP(&xnetif[0]);
			}
#endif
		}
#endif //#if CONFIG_LWIP_LAYER
#if CONFIG_WLAN_CONNECT_CB
		extern void connect_start(void);
		connect_start();
#endif
	}
	vTaskDelete(NULL);
}

void wifi_autoreconnect_hdl(rtw_security_t security_type, char *ssid,
		int ssid_len, char *password, int password_len, int key_id) {
	static struct wifi_autoreconnect_param param;
	param.security_type = security_type;
	param.ssid = ssid;
	param.ssid_len = ssid_len;
	param.password = password;
	param.password_len = password_len;
	param.key_id = key_id;
	xTaskCreate(wifi_autoreconnect_thread, (const char * )"st_recon", 400,
			&param, tskIDLE_PRIORITY + 1, NULL);
}

int wifi_config_autoreconnect(__u8 mode, __u8 retyr_times, __u16 timeout) {
	p_wlan_autoreconnect_hdl = wifi_autoreconnect_hdl;
	return wext_set_autoreconnect(WLAN0_NAME, mode, retyr_times, timeout);
}

int wifi_set_autoreconnect(__u8 mode) {
	p_wlan_autoreconnect_hdl = wifi_autoreconnect_hdl;
	return wifi_config_autoreconnect(mode, 3, 5);//default retry 2 times(limit is 3), timeout 5 seconds
}

int wifi_get_autoreconnect(__u8 *mode) {
	return wext_get_autoreconnect(WLAN0_NAME, mode);
}
#endif

#ifdef CONFIG_CUSTOM_IE
/*
 * Example for custom ie
 *
 * u8 test_1[] = {221, 2, 2, 2};
 * u8 test_2[] = {221, 2, 1, 1};
 * cus_ie buf[2] = {{test_1, PROBE_REQ},
 *		 {test_2, PROBE_RSP | BEACON}};
 * u8 buf_test2[] = {221, 2, 1, 3} ;
 * cus_ie buf_update = {buf_test2, PROBE_REQ};
 *
 * add ie list 
 * static void cmd_add_ie(int argc, char **argv)
 * {
 *	 wifi_add_custom_ie((void *)buf, 2);
 * }
 *
 * update current ie
 * static void cmd_update_ie(int argc, char **argv)
 * {
 *	 wifi_update_custom_ie(&buf_update, 2);
 * }
 *
 * delete all ie
 * static void cmd_del_ie(int argc, char **argv)
 * {
 *	 wifi_del_custom_ie();
 * }
 */

int wifi_add_custom_ie(void *cus_ie, int ie_num) {
	return wext_add_custom_ie(WLAN0_NAME, cus_ie, ie_num);
}

int wifi_update_custom_ie(void *cus_ie, int ie_index) {
	return wext_update_custom_ie(WLAN0_NAME, cus_ie, ie_index);
}

int wifi_del_custom_ie() {
	return wext_del_custom_ie(WLAN0_NAME);
}

#endif

#ifdef CONFIG_PROMISC
extern void promisc_init_packet_filter(void);
extern int promisc_add_packet_filter(u8 filter_id,
		rtw_packet_filter_pattern_t *patt, rtw_packet_filter_rule_e rule);
extern int promisc_enable_packet_filter(u8 filter_id);
extern int promisc_disable_packet_filter(u8 filter_id);
extern int promisc_remove_packet_filter(u8 filter_id);
void wifi_init_packet_filter() {
	promisc_init_packet_filter();
}

int wifi_add_packet_filter(unsigned char filter_id,
		rtw_packet_filter_pattern_t *patt, rtw_packet_filter_rule_e rule) {
	return promisc_add_packet_filter(filter_id, patt, rule);
}

int wifi_enable_packet_filter(unsigned char filter_id) {
	return promisc_enable_packet_filter(filter_id);
}

int wifi_disable_packet_filter(unsigned char filter_id) {
	return promisc_disable_packet_filter(filter_id);
}

int wifi_remove_packet_filter(unsigned char filter_id) {
	return promisc_remove_packet_filter(filter_id);
}
#endif

#ifdef CONFIG_AP_MODE
int wifi_enable_forwarding(void) {
	return wext_enable_forwarding(WLAN0_NAME);
}

int wifi_disable_forwarding(void) {
	return wext_disable_forwarding(WLAN0_NAME);
}
#endif

/* API to set flag for concurrent mode wlan1 issue_deauth when channel switched by wlan0
 * usage: wifi_set_ch_deauth(0) -> wlan0 wifi_connect -> wifi_set_ch_deauth(1)
 */
#ifdef CONFIG_CONCURRENT_MODE
int wifi_set_ch_deauth(__u8 enable) {
	return wext_set_ch_deauth(WLAN1_NAME, enable);
}
#endif

//----------------------------------------------------------------------------//
#endif	//#if CONFIG_WLAN
#if CONFIG_DEBUG_LOG > 4
extern void dump_bytes(uint32 addr, int size);

static void test_rtk() {
	printf("rltk_wlan_info = %p\n", &rltk_wlan_info);
//	dump_bytes((u32)&rltk_wlan_info, 16);
	_adapter *ad = rltk_wlan_info[1].dev;
	printf("adapter = %p\n", ad);
//	dump_bytes((u32)ad, 16);
//	printf("bSurpriseRemoved [%p] = %d, +%d\n", &ad->bSurpriseRemoved, ad->bSurpriseRemoved, (u32)&ad->bSurpriseRemoved - (u32)ad);
//	dump_bytes((u32)&ad->bSurpriseRemoved, 32);
	printf("mlmepriv +%d, mlmeextpriv +%d, cmdpriv +d%\n",
			(u32)(&ad->mlmepriv) - (u32)(ad),
			(u32)(&ad->mlmeextpriv) - (u32)(ad),
			(u32)(&ad->cmdpriv) - (u32)(ad));
	printf("xmitpriv +%d, recvpriv +%d, stapriv +%d\n",
			(u32)(&ad->xmitpriv) - (u32)(ad), (u32)(&ad->recvpriv) - (u32)(ad),
			(u32)(&ad->stapriv) - (u32)(ad));
	printf("bDriverStopped %d, hw_init_completed %d, cmdThread %d\n",
			(u32)(&ad->bDriverStopped) - (u32)(ad),
			(u32)(&ad->hw_init_completed) - (u32)(ad),
			(u32)(&ad->cmdThread) - (u32)(ad));
	printf("intf_start %d, bup %d, pcodatapriv %d\n",
			(u32)(&ad->intf_start) - (u32)(ad), (u32)(&ad->bup) - (u32)(ad),
			(u32)(&ad->pcodatapriv) - (u32)(ad));
	printf("Sizeof(adapter) = %d\n", sizeof(struct _ADAPTER));
	if (sizeof(struct _ADAPTER) != 6088) {
		printf("Error: Check aligned WiFi struct!\n");
	}
}

MON_RAM_TAB_SECTION COMMAND_TABLE console_commands_wifi[] = {
	{	"RTK", 0, test_rtk, ": Test WiFi struct align"},
};
#endif