Change the roaming scan interval
[platform/upstream/connman.git] / plugins / wifi.c
index c209da5..7c15996 100755 (executable)
 
 #include <gsupplicant/gsupplicant.h>
 
+#include "src/shared/util.h"
+
 #define CLEANUP_TIMEOUT   8    /* in seconds */
 #define INACTIVE_TIMEOUT  12   /* in seconds */
 #define FAVORITE_MAXIMUM_RETRIES 2
 
-#define BGSCAN_DEFAULT "simple:30:-45:300"
+#define BGSCAN_DEFAULT "simple:30:-65:300"
 #define AUTOSCAN_EXPONENTIAL "exponential:3:300"
 #define AUTOSCAN_SINGLE "single:3"
 
 
 #if defined TIZEN_EXT
 #define WIFI_EAP_FAST_PAC_FILE         "/var/lib/wifi/wifi.pac"        /* path of Pac file for EAP-FAST */
+
+       /* Wi-Fi Signal Strength (for 2.4G (dB))
+        * Excellent :     ~ -63
+        * Good      : -64 ~ -74
+        * Weak      : -75 ~ -82
+        * Very weak : -83 ~ -88
+        * No signal : -89 ~
+        *
+        * Wi-Fi Signal Strength (for 5G (dB))
+        * Excellent :     ~ -67
+        * Good      : -68 ~ -76
+        * Weak      : -77 ~ -82
+        * Very weak : -83 ~ -88
+        * No signal : -89 ~
+        */
+#define RSSI_LEVEL_2_5G  -77
+#define RSSI_LEVEL_2_24G -75
+#define RSSI_LEVEL_3_5G  -68
+#define RSSI_LEVEL_3_24G -64
+#define WIFI_BSSID_STR_LEN 18
+#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
+#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
+#define ROAM_SCAN_INTERVAL 60 /* 60 seconds */
 #endif
 
 static struct connman_technology *wifi_technology = NULL;
@@ -173,6 +198,9 @@ struct wifi_data {
        bool allow_full_scan;
        unsigned int automaxspeed_timeout;
        GSupplicantScanParams *hidden_scan_params;
+       unsigned int mac_policy;
+       unsigned int preassoc_mac_policy;
+       unsigned int mac_lifetime;
 #endif
        int disconnect_code;
        int assoc_code;
@@ -2081,8 +2109,57 @@ static void service_state_changed(struct connman_service *service,
        }
 }
 
+static gboolean need_bss_transition(uint16_t freq, int snr, int strength)
+{
+       /*
+        * Since bssid->strength is a positive value,
+        * it need to be changed to its original value.
+        */
+       int signal = strength - 120;
+
+       /*
+        * If the currently connected AP matches the following conditions,
+        * scan for BSS transition is started.
+        *   - SNR is less than 20 or RSSI level is less than 3
+        */
+       if (snr < 20 && snr != 0)
+               return TRUE;
+       else if (freq > 4900 && signal <= RSSI_LEVEL_2_5G)
+               return TRUE;
+       else if (freq <= 4900 && signal <= RSSI_LEVEL_2_24G)
+               return TRUE;
+
+       return FALSE;
+}
+
+static gboolean check_bss_condition(uint16_t freq, int snr, uint16_t strength)
+{
+       /*
+        * Since bssid->strength is a positive value,
+        * it need to be changed to its original value.
+        */
+       int signal = strength - 120;
+
+       /*
+        * If the AP that matches the following conditions exists in the SCAN result,
+        * BSS transition is started.
+        *   - SNR is 25 or more and RSSI level is greater than 3
+        */
+       if (snr < 25 && snr != 0)
+               return FALSE;
+
+       if (freq > 4900 && signal > RSSI_LEVEL_3_5G)
+               return TRUE;
+       else if (freq <= 4900 && signal > RSSI_LEVEL_3_24G)
+               return TRUE;
+
+       return FALSE;
+}
+
 static void scan_callback_hidden(int result,
                        GSupplicantInterface *interface, void *user_data);
+
+static int network_disconnect(struct connman_network *network);
 #endif
 
 static void scan_callback(int result, GSupplicantInterface *interface,
@@ -2092,7 +2169,10 @@ static void scan_callback(int result, GSupplicantInterface *interface,
        struct wifi_data *wifi = connman_device_get_data(device);
        bool scanning;
 #if defined TIZEN_EXT
+       bool roaming_needed = false;
+       bool roaming_ap_found = false;
        GSList *list = NULL;
+       GSList *bssid_list = NULL;
        bool favorite_exists = false;
        struct connman_network *network = NULL;
        struct connman_service *service = NULL;
@@ -2152,7 +2232,8 @@ static void scan_callback(int result, GSupplicantInterface *interface,
                        if (service != NULL &&
                                (connman_service_get_favorite(service) == true) &&
                                (connman_service_get_autoconnect(service) == true)) {
-                               DBG("Favorite service exists [%s]", connman_network_get_string(network, "Name"));
+                               DBG("Favorite service exists [%s]",
+                                               connman_network_get_string(network, "Name"));
                                favorite_exists = true;
                                break;
                        }
@@ -2173,7 +2254,8 @@ static void scan_callback(int result, GSupplicantInterface *interface,
                        /* On error, let's recall scan_callback, which will cleanup */
                        return scan_callback(ret, interface, user_data);
                }
-       }
+       } else
+               wifi->allow_full_scan = false;
 #endif
 
        scanning = connman_device_get_scanning(device, CONNMAN_SERVICE_TYPE_WIFI);
@@ -2204,8 +2286,49 @@ static void scan_callback(int result, GSupplicantInterface *interface,
                network_connect(wifi->scan_pending_network);
                wifi->scan_pending_network = NULL;
                connman_network_set_connecting(wifi->network);
+       } else if (connman_setting_get_bool("WifiRoaming") && wifi->network) {
+               bssid_list = connman_network_get_bssid_list(wifi->network);
+
+               if (g_slist_length(bssid_list) <= 1)
+                       goto done;
+
+               if (!connman_network_get_connected(wifi->network))
+                       goto done;
+
+               if (connman_network_get_bool(wifi->network, "WiFi.Roaming"))
+                       goto done;
+
+               if (!need_bss_transition(
+                               connman_network_get_frequency(wifi->network),
+                               connman_network_get_snr(wifi->network),
+                               connman_network_get_strength(wifi->network)))
+                       goto done;
+
+               for (bssid_list; bssid_list; bssid_list = bssid_list->next) {
+                       struct g_connman_bssids *bssid = bssid_list->data;
+
+                       if (check_bss_condition(bssid->frequency,
+                                       bssid->score_snr, bssid->strength))
+                               roaming_ap_found = true;
+               }
+
+               if (roaming_ap_found) {
+                       char bssid_buff[WIFI_BSSID_STR_LEN] = {0,};
+                       char *bssid_str = bssid_buff;
+                       unsigned char *bssid;
+
+                       bssid = connman_network_get_bssid(wifi->network);
+                       snprintf(bssid_str, WIFI_BSSID_STR_LEN, MACSTR, MAC2STR(bssid));
+                       connman_network_set_string(wifi->network,
+                                       "WiFi.RoamingCurBSSID", bssid_str);
+
+                       network_disconnect(wifi->network);
+                       wifi->pending_network = wifi->network;
+                       connman_network_set_bool(wifi->network, "WiFi.Roaming", true);
+               }
        }
 
+done:
        if (is_wifi_notifier_registered != true &&
                        wifi_first_scan == true && found_with_first_scan == true) {
                wifi_first_scan = false;
@@ -2269,6 +2392,11 @@ static gboolean autoscan_timeout(gpointer data)
 
        autoscan = wifi->autoscan;
 
+#if defined TIZEN_EXT
+       if (!autoscan)
+               return FALSE;
+#endif
+
        if (autoscan->interval <= 0) {
                interval = autoscan->base;
                goto set_interval;
@@ -2390,6 +2518,18 @@ static void setup_autoscan(struct wifi_data *wifi)
                wifi->autoscan = parse_autoscan_params(AUTOSCAN_EXPONENTIAL);
                return;
        }
+#if defined TIZEN_EXT
+       else {
+               if (wifi->autoscan) {
+                       g_free(wifi->autoscan);
+                       wifi->autoscan = NULL;
+               }
+
+               DBG("BackgroundScanning is disabled");
+
+               return;
+       }
+#else
 
        /*
         * On the contrary, if BackgroundScanning is disabled, update autoscan
@@ -2413,6 +2553,7 @@ static void setup_autoscan(struct wifi_data *wifi)
                wifi->autoscan = parse_autoscan_params(AUTOSCAN_SINGLE);
                break;
        }
+#endif
 }
 
 static void finalize_interface_creation(struct wifi_data *wifi)
@@ -2476,6 +2617,11 @@ static int wifi_enable(struct connman_device *device)
 
        interface = connman_inet_ifname(index);
        ret = g_supplicant_interface_create(interface, driver, NULL,
+#ifdef TIZEN_EXT
+                       connman_device_get_mac_policy(device),
+                       connman_device_get_preassoc_mac_policy(device),
+                       connman_device_get_random_mac_lifetime(device),
+#endif /* TIZEN_EXT */
                                                interface_create_callback,
                                                        wifi);
        g_free(interface);
@@ -2601,7 +2747,7 @@ static int get_latest_connections(int max_ssids,
                        g_key_file_free(keyfile);
                        continue;
                }
-               g_time_val_from_iso8601(str, &modified);
+               util_iso8601_to_timeval(str, &modified);
                g_free(str);
 
                ssid = g_key_file_get_string(keyfile,
@@ -2615,6 +2761,9 @@ static int get_latest_connections(int max_ssids,
                                g_sequence_free(latest_list);
                                g_key_file_free(keyfile);
                                g_free(ssid);
+#if defined TIZEN_EXT
+                               g_strfreev(services);
+#endif
                                return -ENOMEM;
                        }
 
@@ -2937,6 +3086,99 @@ static int wifi_specific_scan(enum connman_service_type type,
 
        return ret;
 }
+
+static void wifi_mac_policy_callback(int result,
+                                       unsigned int policy,
+                                               void *user_data)
+{
+       struct connman_device *device = user_data;
+
+       if (result == 0)
+               connman_device_mac_policy_notify(device, result, policy);
+
+       connman_device_unref(device);
+}
+
+int wifi_set_mac_policy(struct connman_device *device, unsigned int policy)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int ret;
+
+       if (!wifi)
+               return -EINVAL;
+
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_set_mac_policy(wifi->interface,
+                                       wifi_mac_policy_callback,
+                                       policy, device);
+       if (ret != 0)
+               connman_device_unref(device);
+
+       return ret;
+}
+
+static void wifi_preassoc_mac_policy_callback(int result,
+                                       unsigned int policy,
+                                               void *user_data)
+{
+       struct connman_device *device = user_data;
+
+       if (result == 0)
+               connman_device_preassoc_mac_policy_notify(device, result, policy);
+
+       connman_device_unref(device);
+}
+
+int wifi_set_preassoc_mac_policy(struct connman_device *device, unsigned int policy)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int ret;
+
+       if (!wifi)
+               return -EINVAL;
+
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_set_preassoc_mac_policy(wifi->interface,
+                                       wifi_preassoc_mac_policy_callback,
+                                       policy, device);
+       if (ret != 0)
+               connman_device_unref(device);
+
+       return ret;
+}
+
+static void wifi_random_mac_lifetime_callback(int result,
+                                       unsigned int lifetime,
+                                               void *user_data)
+{
+       struct connman_device *device = user_data;
+
+       if (result == 0)
+               connman_device_random_mac_lifetime_notify(device, result, lifetime);
+
+       connman_device_unref(device);
+}
+
+int wifi_set_random_mac_lifetime(struct connman_device *device, unsigned int lifetime)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       int ret;
+
+       if (!wifi)
+               return -EINVAL;
+
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_set_random_mac_lifetime(wifi->interface,
+                                       wifi_random_mac_lifetime_callback,
+                                       lifetime, device);
+       if (ret != 0)
+               connman_device_unref(device);
+
+       return ret;
+}
 #endif
 
 #if defined TIZEN_EXT_WIFI_MESH
@@ -2969,7 +3211,7 @@ static int mesh_scan(struct connman_device *device)
 
        wifi = connman_device_get_data(device);
 
-       if (!wifi->mesh_interface)
+       if (!wifi || !wifi->mesh_interface)
                return -ENOTSUP;
 
        mesh_info = wifi->mesh_info;
@@ -3212,19 +3454,31 @@ static int wifi_scan(struct connman_device *device,
        connman_device_ref(device);
 
        reset_autoscan(device);
-
+#if defined TIZEN_EXT
+       /*
+        * When doing a full scan, stored hidden networks also need to be scanned
+        * so that we can autoconnect to them.
+        */
+       if (params->force_full_scan)
+               ret = g_supplicant_interface_scan(wifi->interface, scan_params,
+                                                       scan_callback_hidden, device);
+       else
+#endif
        ret = g_supplicant_interface_scan(wifi->interface, scan_params,
                                                scan_callback, device);
        if (ret == 0) {
                connman_device_set_scanning(device,
                                CONNMAN_SERVICE_TYPE_WIFI, true);
 #if defined TIZEN_EXT
-               /*To allow the Full Scan after ssid based scan, set the flag here
-                 It is required because Tizen does not use the ConnMan specific
-                 backgroung Scan feature.Tizen has added the BG Scan feature in
-                 net-config. To sync with up ConnMan, we need to issue the Full Scan
-                 after SSID specific scan.*/
-               wifi->allow_full_scan = TRUE;
+               /*
+                * To allow the Full Scan after ssid based scan, set the flag here
+                * It is required because Tizen does not use the ConnMan specific
+                * backgroung Scan feature.Tizen has added the BG Scan feature in
+                * net-config. To sync with up ConnMan, we need to issue the Full Scan
+                * after SSID specific scan.
+                */
+               if (!params->force_full_scan && !do_hidden)
+                       wifi->allow_full_scan = TRUE;
 #endif
        } else {
                g_supplicant_free_scan_params(scan_params);
@@ -3300,6 +3554,9 @@ static struct connman_device_driver wifi_ng_driver = {
        .set_regdom     = wifi_set_regdom,
 #if defined TIZEN_EXT
        .specific_scan  = wifi_specific_scan,
+       .set_mac_policy           = wifi_set_mac_policy,
+       .set_preassoc_mac_policy  = wifi_set_preassoc_mac_policy,
+       .set_random_mac_lifetime  = wifi_set_random_mac_lifetime,
 #endif
 #if defined TIZEN_EXT_WIFI_MESH
        .abort_scan     = mesh_abort_scan,
@@ -3324,6 +3581,9 @@ static void system_killed(void)
 
 static int network_probe(struct connman_network *network)
 {
+#if defined TIZEN_EXT
+       if (!simplified_log)
+#endif
        DBG("network %p", network);
 
        return 0;
@@ -3368,7 +3628,8 @@ static void connect_callback(int result, GSupplicantInterface *interface,
        DBG("network %p result %d", network, result);
 
 #if defined TIZEN_EXT
-       set_connman_bssid(RESET_BSSID, NULL);
+       const char *ifname = g_supplicant_interface_get_ifname(interface);
+       set_connman_bssid(RESET_BSSID, NULL, ifname);
 
        for (list = iface_list; list; list = list->next) {
                wifi = list->data;
@@ -3381,6 +3642,38 @@ static void connect_callback(int result, GSupplicantInterface *interface,
        return;
 
 found:
+       if (connman_network_get_bool(network, "WiFi.Roaming")) {
+               if (result < 0 ) {
+                       connman_network_set_bool(network, "WiFi.Roaming", false);
+                       connman_network_set_string(network,
+                                       "WiFi.RoamingCurBSSID", NULL);
+               } else {
+                       char bssid_buff[WIFI_BSSID_STR_LEN] = {0,};
+                       char *bssid_str = bssid_buff;
+                       unsigned char *bssid;
+                       const char *cur_bssid;
+
+                       bssid = g_supplicant_interface_get_add_network_bssid(interface);
+                       if (!bssid) {
+                               connman_network_set_bool(network, "WiFi.Roaming", false);
+                               connman_network_set_string(network,
+                                               "WiFi.RoamingCurBSSID", NULL);
+                       } else {
+                               snprintf(bssid_str,
+                                               WIFI_BSSID_STR_LEN,
+                                               MACSTR, MAC2STR(bssid));
+
+                               connman_network_set_string(network,
+                                               "WiFi.RoamingDstBSSID", bssid_str);
+
+                               cur_bssid = connman_network_get_string(network,
+                                               "WiFi.RoamingCurBSSID");
+
+                               __connman_technology_notify_roaming_state(ifname,
+                                               "started", cur_bssid, bssid_str);
+                       }
+               }
+       }
 #endif
        if (result == -ENOKEY) {
                connman_network_set_error(network,
@@ -3521,9 +3814,11 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
 #endif
 
 #if defined TIZEN_EXT
-       if (set_connman_bssid(CHECK_BSSID, NULL) == 6) {
+       const char *ifname = connman_device_get_string(
+                       connman_network_get_device(network), "Interface");
+       if (set_connman_bssid(CHECK_BSSID, NULL, ifname) == 6) {
                ssid->bssid_for_connect_len = 6;
-               set_connman_bssid(GET_BSSID, (char *)ssid->bssid_for_connect);
+               set_connman_bssid(GET_BSSID, (char *)ssid->bssid_for_connect, ifname);
                DBG("BSSID : %02x:%02x:%02x:%02x:%02x:%02x",
                        ssid->bssid_for_connect[0], ssid->bssid_for_connect[1],
                        ssid->bssid_for_connect[2], ssid->bssid_for_connect[3],
@@ -3539,8 +3834,8 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
                 * the user-specified bssid is tried only once at the beginning.
                 * After that, the bssids in the list are tried in order.
                 */
-               if (set_connman_bssid(CHECK_BSSID, NULL) == 6) {
-                       set_connman_bssid(RESET_BSSID, NULL);
+               if (set_connman_bssid(CHECK_BSSID, NULL, ifname) == 6) {
+                       set_connman_bssid(RESET_BSSID, NULL, ifname);
                        goto done;
                }
 
@@ -3584,6 +3879,8 @@ done:
 
        if(g_strcmp0(ssid->eap, "fast") == 0)
                ssid->pac_file = g_strdup(WIFI_EAP_FAST_PAC_FILE);
+
+       ssid->keymgmt = connman_network_get_keymgmt(network);
 #endif
 
        if (connman_setting_get_bool("BackgroundScanning"))
@@ -3670,7 +3967,13 @@ found:
                return;
        }
 
-       if (wifi->network != wifi->pending_network)
+#if defined TIZEN_EXT
+       if (wifi->network &&
+                       (wifi->network != wifi->pending_network ||
+                       connman_network_get_bool(wifi->network, "WiFi.Roaming")))
+#else
+       if (wifi->network && wifi->network != wifi->pending_network)
+#endif
                connman_network_set_connected(wifi->network, false);
        wifi->network = NULL;
 
@@ -3817,12 +4120,21 @@ static void set_connection_mode(struct connman_network *network,
 }
 
 static void signalpoll_callback(int result, int maxspeed, int strength,
-                               void *user_data)
-{
+                               int snr, void *user_data)
+{
+       char bssid_buff[WIFI_BSSID_STR_LEN] = {0,};
+       char *bssid_str = bssid_buff;
+       unsigned char *bssid;
+       struct timespec curr_time = {0};
+       __time_t roam_scan_time;
+       const char *interface = NULL;
+       struct connman_device *device;
        struct connman_network *network = user_data;
+       uint16_t freq = connman_network_get_frequency(network);
 
        if (result != 0) {
                DBG("Failed to get maxspeed from signalpoll !");
+               connman_network_unref(network);
                return;
        }
 
@@ -3830,12 +4142,36 @@ static void signalpoll_callback(int result, int maxspeed, int strength,
        if (strength > 100)
                strength = 100;
 
-       DBG("maxspeed = %d, strength = %d", maxspeed, strength);
-       if (network) {
-               connman_network_set_strength(network, (uint8_t)strength);
-               connman_network_set_maxspeed(network, maxspeed);
-               set_connection_mode(network, maxspeed);
+       DBG("freq = %u, maxspeed = %d, strength = %d, snr = %d", freq, maxspeed, strength, snr);
+
+       connman_network_set_strength(network, (uint8_t)strength);
+       connman_network_set_snr(network, snr);
+       connman_network_set_maxspeed(network, maxspeed);
+       set_connection_mode(network, maxspeed);
+
+       clock_gettime(CLOCK_MONOTONIC, &curr_time);
+       roam_scan_time = connman_network_get_roam_scan_time(network);
+       if (curr_time.tv_sec <= roam_scan_time + ROAM_SCAN_INTERVAL)
+               goto done;
+
+       if (need_bss_transition(freq, snr, strength)) {
+               device = connman_network_get_device(network);
+               if (device)
+                       interface = connman_device_get_string(device, "Interface");
+
+               bssid = connman_network_get_bssid(network);
+               snprintf(bssid_str, WIFI_BSSID_STR_LEN, MACSTR, MAC2STR(bssid));
+               __connman_technology_notify_roaming_state(interface, "required", bssid_str, NULL);
+
+               if (connman_setting_get_bool("WifiRoamingScan") == false)
+                       goto done;
+
+               throw_wifi_scan(device, scan_callback);
+               connman_network_set_roam_scan_time(network, curr_time.tv_sec);
        }
+
+done:
+       connman_network_unref(network);
 }
 
 static int network_signalpoll(struct wifi_data *wifi)
@@ -3846,6 +4182,8 @@ static int network_signalpoll(struct wifi_data *wifi)
        if (!wifi || !wifi->network)
                return -ENODEV;
 
+       wifi->network = connman_network_ref(wifi->network);
+
        interface = wifi->interface;
        network = wifi->network;
 
@@ -3867,6 +4205,10 @@ static gboolean autosignalpoll_timeout(gpointer data)
        if (ret < 0) {
                DBG("Fail to get max speed !!");
                wifi->automaxspeed_timeout = 0;
+
+               if (wifi->network)
+                       connman_network_unref(wifi->network);
+
                return FALSE;
        }
 
@@ -3888,6 +4230,15 @@ static void interface_added(GSupplicantInterface *interface)
 {
        const char *ifname = g_supplicant_interface_get_ifname(interface);
        const char *driver = g_supplicant_interface_get_driver(interface);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 #if defined TIZEN_EXT
        bool is_5_0_ghz_supported = g_supplicant_interface_get_is_5_0_ghz_supported(interface);
 #endif
@@ -3916,10 +4267,10 @@ static void interface_added(GSupplicantInterface *interface)
 
        connman_device_set_powered(wifi->device, true);
 #if defined TIZEN_EXT
-       connman_techonology_wifi_set_5ghz_supported(wifi_technology, is_5_0_ghz_supported);
+       connman_device_set_wifi_5ghz_supported(wifi->device, is_5_0_ghz_supported);
        /* Max number of SSIDs supported by wlan chipset that can be scanned */
        int max_scan_ssids = g_supplicant_interface_get_max_scan_ssids(interface);
-       connman_techonology_set_max_scan_ssids(wifi_technology, max_scan_ssids);
+       connman_device_set_max_scan_ssids(wifi->device, max_scan_ssids);
 #endif
 }
 
@@ -4162,6 +4513,15 @@ static void interface_state(GSupplicantInterface *interface)
        struct connman_device *device;
        struct wifi_data *wifi;
        GSupplicantState state = g_supplicant_interface_get_state(interface);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        bool wps;
        bool old_connected;
 
@@ -4199,6 +4559,13 @@ static void interface_state(GSupplicantInterface *interface)
 
        switch (state) {
        case G_SUPPLICANT_STATE_SCANNING:
+#if defined TIZEN_EXT
+               if (wifi->automaxspeed_timeout != 0) {
+                       g_source_remove(wifi->automaxspeed_timeout);
+                       wifi->automaxspeed_timeout = 0;
+                       DBG("Remove signalpoll timer!!");
+               }
+#endif
                if (wifi->connected)
                        connman_network_set_connected(network, false);
 
@@ -4287,9 +4654,21 @@ static void interface_state(GSupplicantInterface *interface)
 
 #if defined TIZEN_EXT
                if (handle_assoc_status_code(interface, wifi)) {
-                       GSList *bssid_list = (GSList *)connman_network_get_bssid_list(network);
+                       const char *group = connman_network_get_group(network);
+                       GSupplicantNetwork *supplicant_network;
+                       GSList *bssid_list = NULL;
                        guint bssid_length = 0;
 
+                       if (group) {
+                               supplicant_network = g_supplicant_interface_get_network(interface, group);
+
+                               connman_network_set_assoc_reject_table(network,
+                                       g_supplicant_network_get_assoc_reject_table(supplicant_network));
+
+                               g_supplicant_network_update_assoc_reject(interface, supplicant_network);
+                       }
+
+                       bssid_list = (GSList *)connman_network_get_bssid_list(network);
                        if (bssid_list)
                                bssid_length = g_slist_length(bssid_list);
 
@@ -4414,6 +4793,15 @@ static void interface_removed(GSupplicantInterface *interface)
 {
        const char *ifname = g_supplicant_interface_get_ifname(interface);
        struct wifi_data *wifi;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 
        DBG("ifname %s", ifname);
 
@@ -4482,6 +4870,15 @@ static void p2p_support(GSupplicantInterface *interface)
 {
        char dev_type[17] = {};
        const char *hostname;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 
        DBG("");
 
@@ -4508,11 +4905,29 @@ static void p2p_support(GSupplicantInterface *interface)
 
 static void scan_started(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        DBG("");
 }
 
 static void scan_finished(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 #if defined TIZEN_EXT
        struct wifi_data *wifi;
        bool is_associating = false;
@@ -4549,6 +4964,15 @@ static void scan_finished(GSupplicantInterface *interface)
 
 static void ap_create_fail(GSupplicantInterface *interface)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
        int ret;
 
@@ -4679,6 +5103,59 @@ static void mesh_peer_removed(GSupplicantNetwork *supplicant_network)
 }
 #endif
 
+
+#if defined TIZEN_EXT
+static GSList *get_supported_security_list(unsigned int keymgmt,
+                                       bool owe_transition_mode,
+                                       GSupplicantNetwork *supplicant_network)
+{
+       GSList *sec_list = NULL;
+       dbus_bool_t privacy = g_supplicant_network_get_privacy(supplicant_network);
+       const char *enc_mode = g_supplicant_network_get_enc_mode(supplicant_network);
+
+       if (keymgmt &
+                       (G_SUPPLICANT_KEYMGMT_WPA_EAP |
+                                       G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
+               sec_list = g_slist_prepend (sec_list, "ieee8021x");
+       else if (keymgmt & G_SUPPLICANT_KEYMGMT_WPA_FT_EAP)
+               sec_list = g_slist_prepend (sec_list, "ft_ieee8021x");
+
+       if (sec_list)
+               return sec_list;
+
+       if (keymgmt &
+                       (G_SUPPLICANT_KEYMGMT_WPA_PSK |
+                                       G_SUPPLICANT_KEYMGMT_WPA_PSK_256)) {
+               if (!g_strcmp0(enc_mode, "aes"))
+                       sec_list = g_slist_prepend (sec_list, "rsn");
+               else if (!g_strcmp0(enc_mode, "tkip"))
+                       sec_list = g_slist_prepend (sec_list, "psk");
+               else if (!g_strcmp0(enc_mode, "mixed")) {
+                       sec_list = g_slist_prepend (sec_list, "psk");
+                       sec_list = g_slist_prepend (sec_list, "rsn");
+               }
+       } else if (keymgmt & G_SUPPLICANT_KEYMGMT_WPA_FT_PSK)
+               sec_list = g_slist_prepend (sec_list, "ft_psk");
+
+       if (keymgmt & G_SUPPLICANT_KEYMGMT_SAE)
+               sec_list = g_slist_prepend (sec_list, "sae");
+       if (keymgmt & G_SUPPLICANT_KEYMGMT_OWE || owe_transition_mode)
+               sec_list = g_slist_prepend (sec_list, "owe");
+       if (keymgmt & G_SUPPLICANT_KEYMGMT_DPP)
+               sec_list = g_slist_prepend (sec_list, "dpp");
+
+       if (sec_list)
+               return sec_list;
+
+       if (privacy)
+               sec_list = g_slist_prepend (sec_list, "wep");
+       else
+               sec_list = g_slist_prepend (sec_list, "none");
+
+       return sec_list;
+}
+#endif
+
 static void network_added(GSupplicantNetwork *supplicant_network)
 {
        struct connman_network *network;
@@ -4693,14 +5170,22 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        bool wps_advertizing;
 
 #if defined TIZEN_EXT
+       bool owe_transition_mode;
+       const unsigned char *transition_mode_ssid;
+       const unsigned char *transition_mode_bssid;
+       unsigned int transition_mode_ssid_len;
+       unsigned int keymgmt;
        GSList *vsie_list = NULL;
+       GSList *sec_list = NULL;
        const unsigned char *country_code;
        ieee80211_modes_e phy_mode;
 #endif
 
        mode = g_supplicant_network_get_mode(supplicant_network);
        identifier = g_supplicant_network_get_identifier(supplicant_network);
-
+#if defined TIZEN_EXT
+       if (!simplified_log)
+#endif
        DBG("%s", identifier);
 
        if (!g_strcmp0(mode, "adhoc"))
@@ -4714,6 +5199,15 @@ static void network_added(GSupplicantNetwork *supplicant_network)
 #endif
 
        interface = g_supplicant_network_get_interface(supplicant_network);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        wifi = g_supplicant_interface_get_data(interface);
        name = g_supplicant_network_get_name(supplicant_network);
        security = g_supplicant_network_get_security(supplicant_network);
@@ -4786,20 +5280,38 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                        g_supplicant_network_get_frequency(supplicant_network));
 
 #if defined TIZEN_EXT
+       keymgmt = g_supplicant_network_get_keymgmt(supplicant_network);
        connman_network_set_bssid(network,
                        g_supplicant_network_get_bssid(supplicant_network));
+       owe_transition_mode = (bool)g_supplicant_network_get_transition_mode(supplicant_network);
+       connman_network_set_bool(network, "WiFi.TRANSITION_MODE", owe_transition_mode);
+       if (owe_transition_mode) {
+               transition_mode_ssid = (unsigned char *)g_supplicant_network_get_transition_mode_ssid(supplicant_network, &transition_mode_ssid_len);
+               connman_network_set_blob(network, "WiFi.TRANSITION_MODE_SSID",
+                                                       transition_mode_ssid, transition_mode_ssid_len);
+               transition_mode_bssid = g_supplicant_network_get_transition_mode_bssid(supplicant_network);
+               connman_network_set_transition_mode_bssid(network, transition_mode_bssid);
+       }
+
+       sec_list = get_supported_security_list(keymgmt,
+                       owe_transition_mode, supplicant_network);
+
+       connman_network_set_sec_list(network, sec_list);
        connman_network_set_maxrate(network,
                        g_supplicant_network_get_maxrate(supplicant_network));
        connman_network_set_enc_mode(network,
                        g_supplicant_network_get_enc_mode(supplicant_network));
        connman_network_set_rsn_mode(network,
                        g_supplicant_network_get_rsn_mode(supplicant_network));
-       connman_network_set_keymgmt(network,
-                       g_supplicant_network_get_keymgmt(supplicant_network));
+       connman_network_set_keymgmt(network, keymgmt);
        connman_network_set_bool(network, "WiFi.HS20AP",
                        g_supplicant_network_is_hs20AP(supplicant_network));
        connman_network_set_bssid_list(network,
                        (GSList *)g_supplicant_network_get_bssid_list(supplicant_network));
+       connman_network_set_last_connected_bssid(network,
+                       g_supplicant_network_get_last_connected_bssid(supplicant_network));
+       connman_network_set_assoc_reject_table(network,
+                       g_supplicant_network_get_assoc_reject_table(supplicant_network));
 #endif
        connman_network_set_available(network, true);
        connman_network_set_string(network, "WiFi.Mode", mode);
@@ -4812,6 +5324,11 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                connman_network_set_group(network, group);
 
 #if defined TIZEN_EXT
+       g_supplicant_network_set_last_connected_bssid(supplicant_network,
+                       connman_network_get_last_connected_bssid(network));
+#endif
+
+#if defined TIZEN_EXT
        if (wifi_first_scan == true)
                found_with_first_scan = true;
 #endif
@@ -4853,6 +5370,15 @@ static void network_removed(GSupplicantNetwork *network)
 #endif
 
        interface = g_supplicant_network_get_interface(network);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        wifi = g_supplicant_interface_get_data(interface);
        identifier = g_supplicant_network_get_identifier(network);
        name = g_supplicant_network_get_name(network);
@@ -4903,11 +5429,25 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
 #endif
 
        interface = g_supplicant_network_get_interface(network);
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        wifi = g_supplicant_interface_get_data(interface);
        identifier = g_supplicant_network_get_identifier(network);
        name = g_supplicant_network_get_name(network);
 
+#if defined TIZEN_EXT
+       if (!simplified_log)
+               DBG("name %s property %s", name, property);
+#else
        DBG("name %s", name);
+#endif
 
        if (!wifi)
                return;
@@ -4947,7 +5487,40 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
                connman_network_set_strength(connman_network,
                                        calculate_strength(network));
                update_needed = true;
-       } else
+       }
+#if defined TIZEN_EXT && defined TIZEN_EXT_INS
+       else if (g_str_equal(property, "LastConnectedBSSID")) {
+               const char *ident, *group;
+               char *service_ident;
+               bool need_save;
+
+               ident = connman_device_get_ident(wifi->device);
+               group = connman_network_get_group(connman_network);
+               if (ident && group) {
+                       service_ident = g_strdup_printf("%s_%s_%s",
+                               __connman_network_get_type(connman_network), ident, group);
+
+                       need_save = connman_device_set_last_connected_ident(wifi->device, service_ident);
+                       if (need_save)
+                               connman_device_save_last_connected(wifi->device);
+
+                       g_free(service_ident);
+               }
+
+               connman_network_set_last_connected_bssid(connman_network,
+                                       g_supplicant_network_get_last_connected_bssid(network));
+
+               update_needed = true;
+       }
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_INS */
+#if defined TIZEN_EXT
+       else if (g_str_equal(property, "UpdateAssocReject")) {
+               connman_network_set_assoc_reject_table(connman_network,
+                                       g_supplicant_network_get_assoc_reject_table(network));
+               update_needed = true;
+       }
+#endif
+       else
                update_needed = false;
 
        if (update_needed)
@@ -4988,6 +5561,15 @@ static void network_associated(GSupplicantNetwork *network)
        interface = g_supplicant_network_get_interface(network);
        if (!interface)
                return;
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
 
        wifi = g_supplicant_interface_get_data(interface);
        if (!wifi)
@@ -5006,7 +5588,22 @@ static void network_associated(GSupplicantNetwork *network)
        if (wifi->network) {
                if (wifi->network == connman_network)
                        return;
-
+#if TIZEN_EXT
+               unsigned int ssid_len;
+               DBG("network1 ssid[%s] , OWE[%d],ssid[%s]",
+                       (char *)connman_network_get_blob(wifi->network,"WiFi.SSID", &ssid_len),
+                       connman_network_get_bool(wifi->network,"WiFi.TRANSITION_MODE"),
+                       (char *)connman_network_get_blob(wifi->network,"WiFi.TRANSITION_MODE_SSID", &ssid_len));
+
+               DBG("network1 ssid[%s], OWE[%d], ssid[%s]",
+                       (char *)connman_network_get_blob(connman_network,"WiFi.SSID",&ssid_len),
+                       connman_network_get_bool(connman_network,"WiFi.TRANSITION_MODE"),
+                       (char *)connman_network_get_blob(connman_network,"WiFi.TRANSITION_MODE_SSID", &ssid_len));
+               if (connman_network_check_transition_mode(wifi->network, connman_network)) {//OWE trasition mode check
+                       DBG("OWE transition mode is TRUE");
+                       return;
+               }
+#endif
                /*
                 * This should never happen, we got associated with
                 * a network different than the one we were expecting.
@@ -5034,6 +5631,15 @@ static void network_associated(GSupplicantNetwork *network)
 static void sta_authorized(GSupplicantInterface *interface,
                                        const char *addr)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
        DBG("wifi %p station %s authorized", wifi, addr);
@@ -5047,6 +5653,15 @@ static void sta_authorized(GSupplicantInterface *interface,
 static void sta_deauthorized(GSupplicantInterface *interface,
                                        const char *addr)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
        DBG("wifi %p station %s deauthorized", wifi, addr);
@@ -5282,6 +5897,15 @@ static void network_merged(GSupplicantNetwork *network)
        if (!interface)
                return;
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        state = g_supplicant_interface_get_state(interface);
        if (state < G_SUPPLICANT_STATE_AUTHENTICATING)
                return;
@@ -5339,17 +5963,60 @@ static void assoc_failed(void *user_data)
        struct connman_network *network = user_data;
        connman_network_set_associating(network, false);
 }
+
+static void scan_done(GSupplicantInterface *interface)
+{
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
+       GList *list;
+       int scan_type = CONNMAN_SCAN_TYPE_WPA_SUPPLICANT;
+       struct wifi_data *wifi;
+       bool scanning;
+
+       for (list = iface_list; list; list = list->next) {
+               wifi = list->data;
+
+               if (interface == wifi->interface) {
+                       scanning = connman_device_get_scanning(wifi->device,
+                                       CONNMAN_SERVICE_TYPE_WIFI);
+                       if (!scanning)
+                               __connman_technology_notify_scan_done(
+                                               connman_device_get_string(wifi->device, "Interface"), scan_type);
+                       break;
+               }
+       }
+}
 #endif
 
 static void debug(const char *str)
 {
+#if defined TIZEN_EXT
+       if (connman_setting_get_bool("ConnmanSupplicantDebug"))
+#else
        if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
+#endif
                connman_debug("%s", str);
 }
 
 static void disconnect_reasoncode(GSupplicantInterface *interface,
                                int reasoncode)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
        if (wifi != NULL) {
@@ -5359,6 +6026,15 @@ static void disconnect_reasoncode(GSupplicantInterface *interface,
 
 static void assoc_status_code(GSupplicantInterface *interface, int status_code)
 {
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+       /*
+        * Note: If supplicant interface's driver is wired then skip it,
+        * because it meanti only for ethernet not Wi-Fi.
+        */
+       if (!g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
+               return;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
+
        struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
 
        if (wifi != NULL) {
@@ -5366,7 +6042,11 @@ static void assoc_status_code(GSupplicantInterface *interface, int status_code)
        }
 }
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
+static GSupplicantCallbacks callbacks = {
+#else /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 static const GSupplicantCallbacks callbacks = {
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
        .system_ready           = system_ready,
        .system_killed          = system_killed,
        .interface_added        = interface_added,
@@ -5388,8 +6068,9 @@ static const GSupplicantCallbacks callbacks = {
        .peer_request           = peer_request,
 #if defined TIZEN_EXT
        .system_power_off       = system_power_off,
-       .network_merged = network_merged,
+       .network_merged         = network_merged,
        .assoc_failed           = assoc_failed,
+       .scan_done              = scan_done,
 #endif
        .debug                  = debug,
        .disconnect_reasoncode  = disconnect_reasoncode,
@@ -5537,6 +6218,9 @@ static void sta_remove_callback(int result,
        info->wifi->interface = NULL;
 
        g_supplicant_interface_create(info->ifname, driver, info->wifi->bridge,
+#ifdef TIZEN_EXT
+                       0, 0, 60,
+#endif /* TIZEN_EXT */
                                                ap_create_callback,
                                                        info);
 }
@@ -5703,6 +6387,33 @@ static int tech_set_regdom(struct connman_technology *technology, const char *al
        return g_supplicant_set_country(alpha2, regdom_callback, NULL);
 }
 
+#if defined TIZEN_EXT && defined TIZEN_EXT_INS
+static void supp_ins_init(void)
+{
+       const char *string;
+       GSupplicantINSPreferredFreq preferred_freq;
+
+       string = connman_option_get_string("INSPreferredFreqBSSID");
+       if (g_strcmp0(string, "5GHz") == 0)
+               preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_5GHZ;
+       else if (g_strcmp0(string, "2.4GHz") == 0)
+               preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_24GHZ;
+       else
+               preferred_freq = G_SUPPLICANT_INS_PREFERRED_FREQ_UNKNOWN;
+
+       g_supplicant_set_ins_settings(preferred_freq,
+               connman_setting_get_bool("INSLastConnectedBSSID"),
+               connman_setting_get_bool("INSAssocReject"),
+               connman_setting_get_bool("INSSignalBSSID"),
+               connman_setting_get_uint("INSPreferredFreqBSSIDScore"),
+               connman_setting_get_uint("INSLastConnectedBSSIDScore"),
+               connman_setting_get_uint("INSAssocRejectScore"),
+               connman_setting_get_int("INSSignalLevel3_5GHz"),
+               connman_setting_get_int("INSSignalLevel3_24GHz")
+       );
+}
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_INS */
+
 static struct connman_technology_driver tech_driver = {
        .name           = "wifi",
        .type           = CONNMAN_SERVICE_TYPE_WIFI,
@@ -5736,6 +6447,10 @@ static int wifi_init(void)
 #if defined TIZEN_EXT
        failed_bssids = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
 #endif
+
+#if defined TIZEN_EXT && defined TIZEN_EXT_INS
+       supp_ins_init();
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_INS */
        return 0;
 }