int wifi_start_supplicant()
{
	int ret;
	char ifname[IFNAMSIZ];
	char buf[256];
	
	property_get("wifi.interface", iface, WIFI_TEST_INTERFACE);
	strlcpy(ifname, iface, sizeof(ifname));
	
	rtw_issue_driver_cmd(ifname, "BLOCK 1", buf, 256);
	ret = wifi_start_supplicant_common(SUPP_CONFIG_FILE, false);
	
    return ret;
}
int wifi_start_p2p_supplicant()
{
    return wifi_start_supplicant_common(P2P_CONFIG_FILE);
}
int wifi_start_supplicant()
{
    return wifi_start_supplicant_common(SUPP_CONFIG_FILE);
}