Maintain connection status when wifi roaming
[platform/upstream/connman.git] / gsupplicant / supplicant.c
index 86100eb..e457fef 100755 (executable)
@@ -54,7 +54,6 @@
 #define WLAN_EID_SUPP_RATES 1
 #define WLAN_EID_EXT_SUPP_RATES 50
 #define COUNTRY_CODE_LENGTH    2
-#define WIFI_BSSID_LEN_MAX 6
 #endif
 
 #if defined TIZEN_EXT
@@ -175,7 +174,7 @@ static struct strvalmap mode_capa_map[] = {
        { }
 };
 
-#if defined TIZEN_EXT
+#if defined TIZEN_EXT && defined TIZEN_EXT_INS
 struct _GSupplicantINSSettings {
        GSupplicantINSPreferredFreq preferred_freq_bssid;
        unsigned int preferred_freq_bssid_score;
@@ -189,7 +188,9 @@ struct _GSupplicantINSSettings {
 };
 
 static struct _GSupplicantINSSettings ins_settings;
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_INS */
 
+#if defined TIZEN_EXT
 static unsigned char invalid_bssid[WIFI_BSSID_LEN_MAX] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
@@ -304,6 +305,8 @@ struct g_supplicant_bss {
        dbus_bool_t hs20;
        unsigned char country_code[COUNTRY_CODE_LENGTH];
        GSupplicantPhy_mode phy_mode;
+       dbus_int16_t snr;
+       dbus_uint32_t est_throughput;
 #endif
        unsigned int wps_capabilities;
 #if defined TIZEN_EXT
@@ -314,6 +317,7 @@ struct g_supplicant_bss {
        unsigned int transition_mode_ssid_len;
        unsigned char transition_mode_bssid[6];
        unsigned char transition_mode_ssid[32];
+       dbus_bool_t pmf_required;
 #endif
 };
 
@@ -343,6 +347,7 @@ struct _GSupplicantNetwork {
        unsigned char country_code[COUNTRY_CODE_LENGTH];
        GSupplicantPhy_mode phy_mode;
        dbus_bool_t owe_transition_mode;
+       dbus_bool_t privacy;
        unsigned int transition_mode_ssid_len;
        unsigned char transition_mode_bssid[6];
        unsigned char transition_mode_ssid[32];
@@ -398,6 +403,11 @@ struct interface_create_data {
        char *ifname;
        char *driver;
        char *bridge;
+#if defined TIZEN_EXT
+       unsigned int mac_addr;
+       unsigned int preassoc_mac_addr;
+       unsigned int random_mac_lifetime;
+#endif /* TIZEN_EXT */
 #if defined TIZEN_EXT_WIFI_MESH
        char *parent_ifname;
        bool is_mesh_interface;
@@ -427,21 +437,6 @@ struct interface_scan_data {
 };
 
 #if defined TIZEN_EXT
-struct g_connman_bssids {
-       unsigned char bssid[WIFI_BSSID_LEN_MAX];
-       uint16_t strength;
-       uint16_t frequency;
-       uint16_t assoc_reject_cnt;
-       bool is_last_connected;
-#if defined TIZEN_EXT_INS
-       int score_last_connected_bssid;
-       int score_assoc_reject;
-       int score_frequency;
-       int score_strength;
-#endif
-       int ins_score;
-};
-
 struct update_bssid_data {
        GSupplicantNetwork *network;
        unsigned char last_connected_bssid[WIFI_BSSID_LEN_MAX];
@@ -672,6 +667,9 @@ static int store_network_information(GSupplicantInterface * interface,
 
        if ((ssid->security == G_SUPPLICANT_SECURITY_WEP ||
                ssid->security == G_SUPPLICANT_SECURITY_PSK ||
+#if defined TIZEN_EXT
+               ssid->security == G_SUPPLICANT_SECURITY_SAE ||
+#endif
                ssid->security == G_SUPPLICANT_SECURITY_NONE) &&
                ssid->passphrase) {
                interface->network_info.passphrase = g_strdup(ssid->passphrase);
@@ -1315,6 +1313,24 @@ static void interface_capability(const char *key, DBusMessageIter *iter,
                                key, dbus_message_iter_get_arg_type(iter));
 }
 
+static void set_bss_expiration_age(DBusMessageIter *iter, void *user_data)
+{
+       unsigned int bss_expiration_age = GPOINTER_TO_UINT(user_data);
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32,
+                               &bss_expiration_age);
+}
+
+int g_supplicant_interface_set_bss_expiration_age(GSupplicantInterface *interface,
+                                       unsigned int bss_expiration_age)
+{
+       return supplicant_dbus_property_set(interface->path,
+                                      SUPPLICANT_INTERFACE ".Interface",
+                                      "BSSExpireAge", DBUS_TYPE_UINT32_AS_STRING,
+                                      set_bss_expiration_age, NULL,
+                                      GUINT_TO_POINTER(bss_expiration_age), NULL);
+}
+
 struct set_apscan_data
 {
        unsigned int ap_scan;
@@ -1406,6 +1422,14 @@ bool g_supplicant_interface_get_is_5_0_ghz_supported(GSupplicantInterface *inter
 
        return interface->is_5_0_Ghz_supported;
 }
+
+unsigned char *g_supplicant_interface_get_add_network_bssid(GSupplicantInterface *interface)
+{
+       if (!interface)
+               return NULL;
+
+       return (unsigned char *)interface->add_network_bssid;
+}
 #endif
 
 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
@@ -1577,6 +1601,32 @@ dbus_int16_t g_supplicant_network_get_signal(GSupplicantNetwork *network)
        return network->signal;
 }
 
+#if defined TIZEN_EXT
+void g_supplicant_network_set_signal(GSupplicantNetwork *network, int signal)
+{
+       if (!network)
+               return;
+
+       network->signal = (dbus_int16_t)signal;
+}
+
+void g_supplicant_network_set_bss_signal(GSupplicantNetwork *network,
+               int signal, int snr)
+{
+       struct g_supplicant_bss *best_bss;
+
+       if (!network)
+               return;
+
+       best_bss = network->best_bss;
+       if (!best_bss)
+               return;
+
+       best_bss->signal = (dbus_int16_t)signal;
+       best_bss->snr = (dbus_int16_t)snr;
+}
+#endif
+
 dbus_uint16_t g_supplicant_network_get_frequency(GSupplicantNetwork *network)
 {
        if (!network)
@@ -1719,12 +1769,20 @@ const char *g_supplicant_network_get_phase2(GSupplicantNetwork *network)
 
 unsigned int g_supplicant_network_get_keymgmt(GSupplicantNetwork *network)
 {
-       if (network == NULL)
+       if (!network)
                return 0;
 
        return network->keymgmt;
 }
 
+dbus_bool_t g_supplicant_network_get_privacy(GSupplicantNetwork *network)
+{
+       if (!network)
+               return FALSE;
+
+       return network->privacy;
+}
+
 const unsigned char *g_supplicant_network_get_countrycode(GSupplicantNetwork
                                                          *network)
 {
@@ -1733,6 +1791,14 @@ const unsigned char *g_supplicant_network_get_countrycode(GSupplicantNetwork
 
        return network->country_code;
 }
+
+dbus_bool_t g_supplicant_network_is_pmf_required(GSupplicantNetwork *network)
+{
+       if (!network)
+               return 0;
+
+       return network->best_bss->pmf_required;
+}
 #endif
 
 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
@@ -1828,6 +1894,7 @@ const unsigned char *g_supplicant_network_get_bssid(GSupplicantNetwork *network)
 
        return (const unsigned char *)network->best_bss->bssid;
 }
+
 dbus_bool_t g_supplicant_network_get_transition_mode(GSupplicantNetwork *network)
 {
        if (network == NULL)
@@ -1836,7 +1903,6 @@ dbus_bool_t g_supplicant_network_get_transition_mode(GSupplicantNetwork *network
        return network->owe_transition_mode;
 }
 
-
 const unsigned char *g_supplicant_network_get_transition_mode_bssid(GSupplicantNetwork *network)
 {
        if (network == NULL)
@@ -1871,12 +1937,10 @@ const char *g_supplicant_network_get_enc_mode(GSupplicantNetwork *network)
                return NULL;
 
        if (network->best_bss->security == G_SUPPLICANT_SECURITY_PSK ||
-#if defined TIZEN_EXT
-           network->best_bss->security == G_SUPPLICANT_SECURITY_SAE ||
-           network->best_bss->security == G_SUPPLICANT_SECURITY_OWE ||
-           network->best_bss->security == G_SUPPLICANT_SECURITY_DPP ||
-#endif /* TIZEN_EXT */
-           network->best_bss->security == G_SUPPLICANT_SECURITY_IEEE8021X) {
+                       network->best_bss->security == G_SUPPLICANT_SECURITY_SAE ||
+                       network->best_bss->security == G_SUPPLICANT_SECURITY_OWE ||
+                       network->best_bss->security == G_SUPPLICANT_SECURITY_DPP ||
+                       network->best_bss->security == G_SUPPLICANT_SECURITY_IEEE8021X) {
                unsigned int pairwise;
 
                pairwise = network->best_bss->rsn_pairwise |
@@ -1903,12 +1967,9 @@ bool g_supplicant_network_get_rsn_mode(GSupplicantNetwork *network)
        if (network == NULL || network->best_bss == NULL)
                return 0;
 
-#if defined TIZEN_EXT
-       if (network->best_bss->security == G_SUPPLICANT_SECURITY_SAE ||
-                       network->best_bss->security == G_SUPPLICANT_SECURITY_OWE ||
+       if (network->best_bss->security == G_SUPPLICANT_SECURITY_OWE ||
                        network->best_bss->security == G_SUPPLICANT_SECURITY_DPP)
                return false;
-#endif /* TIZEN_EXT */
 
        if (network->best_bss->rsn_selected) {
                const char *mode = g_supplicant_network_get_enc_mode(network);
@@ -1974,6 +2035,7 @@ static gchar *convert_bssid_to_str(unsigned char *bssid)
        return g_string_free(bssid_str, FALSE);
 }
 
+#if defined TIZEN_EXT_INS
 static void count_assoc_reject(gpointer data, gpointer user_data)
 {
        time_t assoc_reject_time = GPOINTER_TO_INT(data);
@@ -2087,8 +2149,22 @@ static int calculate_score_strength(dbus_int16_t strength)
        return score;
 }
 
+static int calculate_score_est_throughput(dbus_uint32_t est_throughput)
+{
+       int score = 0;
+
+       if (est_throughput >= 10000)
+               score = est_throughput / 10000;
+
+       if (score > 40)
+               score = 40;
+
+       return score;
+}
+
 static int calculate_score(bool is_last_connected, uint16_t assoc_reject_cnt,
-               dbus_int16_t strength, dbus_uint16_t frequency)
+               dbus_uint16_t frequency, dbus_int16_t strength,
+               dbus_int16_t snr, dbus_uint32_t est_throughput)
 {
        int score = 0;
 
@@ -2096,9 +2172,12 @@ static int calculate_score(bool is_last_connected, uint16_t assoc_reject_cnt,
        score += calculate_score_assoc_reject(assoc_reject_cnt);
        score += calculate_score_frequency(strength, frequency);
        score += calculate_score_strength(strength);
+       score += (int)snr;
+       score += calculate_score_est_throughput(est_throughput);
 
        return score;
 }
+#endif
 
 static void update_bssid_list(gpointer key, gpointer value, gpointer user_data)
 {
@@ -2118,21 +2197,24 @@ static void update_bssid_list(gpointer key, gpointer value, gpointer user_data)
                        bssids->strength = 100;
 
                bssids->frequency = bss->frequency;
+               bssids->score_snr = (int)bss->snr;
 
+#if defined TIZEN_EXT_INS
                bssids->assoc_reject_cnt = get_assoc_reject_cnt(bssid_data->assoc_reject_table, bssids->bssid);
-
                bssids->is_last_connected = compare_bssid(bssids->bssid, bssid_data->last_connected_bssid);
 
-#if defined TIZEN_EXT_INS
                bssids->score_last_connected_bssid = calculate_score_last_connected_bssid(bssids->is_last_connected);
                bssids->score_assoc_reject = calculate_score_assoc_reject(bssids->assoc_reject_cnt);
                bssids->score_frequency = calculate_score_frequency(bss->signal, bssids->frequency);
-               bssids->score_strength = calculate_score_strength(bssids->strength);
-#endif
+               bssids->score_strength = calculate_score_strength(bss->signal);
+               bssids->score_est_throughput = calculate_score_est_throughput(bss->est_throughput);
 
                bssids->ins_score = calculate_score(bssids->is_last_connected,
-                       bssids->assoc_reject_cnt, bssids->frequency, bss->signal);
-
+                       bssids->assoc_reject_cnt, bssids->frequency, bss->signal,
+                       bss->snr, bss->est_throughput);
+#else
+               bssids->ins_score = bss->signal;
+#endif
                bssid_data->bssid_list = g_slist_append(bssid_data->bssid_list, bssids);
        } else
                SUPPLICANT_DBG("Failed to allocate memory");
@@ -2259,6 +2341,43 @@ GSupplicantNetwork *g_supplicant_interface_get_network(GSupplicantInterface *int
 
        return g_hash_table_lookup(interface->network_table, group);
 }
+
+static void copy_assoc_reject(gpointer key, gpointer value, gpointer user_data)
+{
+       struct assoc_reject_data *cloned_assoc_data;
+       struct assoc_reject_data *assoc_data = value;
+       GHashTable *cloned_assoc_reject_table = user_data;
+
+       if (assoc_data && cloned_assoc_reject_table) {
+               cloned_assoc_data = g_try_new0(struct assoc_reject_data, 1);
+               if (!cloned_assoc_data)
+                       return;
+
+               cloned_assoc_data->bssid = g_strdup(assoc_data->bssid);
+               cloned_assoc_data->reject_time_list = g_slist_copy(assoc_data->reject_time_list);
+               g_hash_table_insert(cloned_assoc_reject_table,
+                                       cloned_assoc_data->bssid, cloned_assoc_data);
+       }
+}
+
+GHashTable *g_supplicant_network_clone_assoc_reject_table(GSupplicantNetwork *network)
+{
+       GHashTable *cloned_assoc_reject_table;
+
+       if (!network)
+               return NULL;
+
+       GHashTable *assoc_reject_table = g_supplicant_network_get_assoc_reject_table(network);
+       if (!assoc_reject_table)
+               return NULL;
+
+       cloned_assoc_reject_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                                               NULL, remove_assoc_data);
+       g_hash_table_foreach(assoc_reject_table, copy_assoc_reject, cloned_assoc_reject_table);
+
+       return cloned_assoc_reject_table;
+}
+
 #endif
 
 static void merge_network(GSupplicantNetwork *network)
@@ -2499,6 +2618,12 @@ static char *create_group(struct g_supplicant_bss *bss)
 static void update_network_with_best_bss(GSupplicantNetwork *network,
                struct g_supplicant_bss *best_bss)
 {
+       /*
+        * Do not change best BSS if we are connected.
+        */
+       if (network->interface->state == G_SUPPLICANT_STATE_COMPLETED)
+               return;
+
        network->signal = best_bss->signal;
        network->frequency = best_bss->frequency;
        network->best_bss = best_bss;
@@ -2515,18 +2640,24 @@ static bool update_best_bss(GSupplicantNetwork *network,
                return true;
        }
 
+#if defined TIZEN_EXT_INS
        score_new = calculate_score(
                compare_bssid(bss->bssid, network->last_connected_bssid),
                get_assoc_reject_cnt(network->assoc_reject_table, bss->bssid),
-               bss->frequency, bss->signal);
+               bss->frequency, bss->signal, bss->snr, bss->est_throughput);
 
        score_best = calculate_score(
                compare_bssid(network->best_bss->bssid, network->last_connected_bssid),
                get_assoc_reject_cnt(network->assoc_reject_table, network->best_bss->bssid),
-               network->best_bss->frequency, network->best_bss->signal);
+               network->best_bss->frequency, network->best_bss->signal,
+               network->best_bss->snr, network->best_bss->est_throughput);
+#else
+       score_new = bss->signal;
+       score_best = network->best_bss->signal;
+#endif
 
        if (score_new > score_best) {
-               SUPPLICANT_DBG("new[" MACSTR "][%u] : best[" MACSTR "][%u]",
+               SUPPLICANT_DBG("new[" MACSTR "][%d] : best[" MACSTR "][%d]",
                        MAC2STR(bss->bssid), score_new,
                        MAC2STR(network->best_bss->bssid), score_best);
 
@@ -2590,6 +2721,7 @@ static int add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
 
 #if defined TIZEN_EXT
        network->owe_transition_mode = bss->owe_transition_mode;
+       network->privacy = bss->privacy;
        memcpy(network->transition_mode_ssid, bss->transition_mode_ssid, bss->transition_mode_ssid_len);
        memcpy(network->transition_mode_bssid, bss->transition_mode_bssid, WIFI_BSSID_LEN_MAX);
 
@@ -2869,6 +3001,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        unsigned char *ext_rates = NULL;
        unsigned int max_rate = 0;
        unsigned int max_ext_rate = 0;
+       unsigned int offset = 0;
        bool ht = false;
        bool vht = false;
 #endif
@@ -2886,6 +3019,8 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 #if defined TIZEN_EXT
 #define VENDOR_SPECIFIC_INFO 0xDD
 #define WLAN_EID_COUNTRY 7
+#define WLAN_EID_RSN_INFO 48
+#define RSN_CAPABILITY_MFP_REQ (1 << 6)
 #endif
 
        dbus_message_iter_recurse(iter, &array);
@@ -2903,7 +3038,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                unsigned char *vsie;
                int vsie_len = 0;
 
-               if(ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, OWE_WFA_OUI, sizeof(OWE_WFA_OUI)) == 0) {
+               if (ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, OWE_WFA_OUI, sizeof(OWE_WFA_OUI)) == 0) {
                        SUPPLICANT_DBG("IE: match vendor specific data : OWE Transition Mode");
 
 /*
@@ -2933,7 +3068,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                        continue;
                }
 
-               if(ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0) {
+               if (ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0) {
 
                        if (!simplified_log)
                                SUPPLICANT_DBG("IE: match vendor specific data");
@@ -2949,7 +3084,7 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                        continue;
                }
 
-               if(ie[0] == WLAN_EID_COUNTRY && ie[1] >= 2) {
+               if (ie[0] == WLAN_EID_COUNTRY && ie[1] >= 2) {
                        /* Add country code only if it is a valid alphabet */
                        if (ie[2] >= 65 && ie[2] <= 90 && ie[3] >= 65 && ie[3] <= 90) {
                                memcpy(bss->country_code, ie+2, COUNTRY_CODE_LENGTH);
@@ -2994,6 +3129,18 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                        }
                        continue;
                }
+
+               if (ie[0] == WLAN_EID_RSN_INFO && ie[1] >= 20) {
+                       r_len = ie[1];
+                       offset = 10 + ie[8] * 4;
+                       offset += ie[offset] * 4 + 2;
+
+                       if (offset <= r_len + 1 &&
+                                       (ie[offset] & RSN_CAPABILITY_MFP_REQ) != 0)
+                               bss->pmf_required = TRUE;
+
+                       continue;
+               }
 #endif
                if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
                        memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
@@ -3093,15 +3240,17 @@ static void bss_compute_security(struct g_supplicant_bss *bss)
 
        if (bss->ieee8021x)
                bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
+#if defined TIZEN_EXT
+       else if (bss->ft_ieee8021x)
+               bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
+       else if (bss->sae)
+               bss->security = G_SUPPLICANT_SECURITY_SAE;
+#endif
        else if (bss->psk)
                bss->security = G_SUPPLICANT_SECURITY_PSK;
 #if defined TIZEN_EXT
        else if (bss->ft_psk)
                bss->security = G_SUPPLICANT_SECURITY_FT_PSK;
-       else if (bss->ft_ieee8021x == TRUE)
-               bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
-       else if (bss->sae)
-               bss->security = G_SUPPLICANT_SECURITY_SAE;
        else if (bss->owe || bss->owe_transition_mode)
                bss->security = G_SUPPLICANT_SECURITY_OWE;
        else if (bss->dpp)
@@ -3215,6 +3364,17 @@ static void bss_property(const char *key, DBusMessageIter *iter,
                dbus_bool_t hs20 = FALSE;
                dbus_message_iter_get_basic(iter, &hs20);
                bss->hs20 = hs20;
+       } else if (g_strcmp0(key, "SNR") == 0) {
+               dbus_int16_t snr = 0;
+
+               dbus_message_iter_get_basic(iter, &snr);
+               bss->snr = snr;
+       } else if (g_strcmp0(key, "EstThroughput") == 0) {
+               dbus_uint32_t est_throughput = 0;
+
+               dbus_message_iter_get_basic(iter, &est_throughput);
+               if (est_throughput != 0)
+                       bss->est_throughput = est_throughput;
 #endif
        } else if (g_strcmp0(key, "IEs") == 0)
                bss_process_ies(iter, bss);
@@ -3413,6 +3573,13 @@ static void interface_current_bss(GSupplicantInterface *interface,
        GSupplicantNetwork *network;
        struct g_supplicant_bss *bss;
        const char *path;
+#if defined TIZEN_EXT
+       char bssid_buff1[WIFI_BSSID_STR_LEN] = {0,};
+       char bssid_buff2[WIFI_BSSID_STR_LEN] = {0,};
+       char *bssid_str1 = bssid_buff1;
+       char *bssid_str2 = bssid_buff2;
+       gboolean update = FALSE;
+#endif
 
        dbus_message_iter_get_basic(iter, &path);
        if (g_strcmp0(path, "/") == 0) {
@@ -3432,7 +3599,16 @@ static void interface_current_bss(GSupplicantInterface *interface,
 
        interface->current_network = network;
 #if defined TIZEN_EXT
-       SUPPLICANT_DBG("current network [%p]", interface->current_network);
+       snprintf(bssid_str1, WIFI_BSSID_STR_LEN, MACSTR, MAC2STR(bss->bssid));
+       snprintf(bssid_str2, WIFI_BSSID_STR_LEN, MACSTR, MAC2STR(network->best_bss->bssid));
+
+       SUPPLICANT_DBG("current network [%p], Passed bss %s, best bss %s",
+                       interface->current_network, bssid_str1, bssid_str2);
+
+       if (network->frequency != bss->frequency) {
+               network->frequency = bss->frequency;
+               update = TRUE;
+       }
 #endif
 
        if (bss != network->best_bss) {
@@ -3451,9 +3627,19 @@ static void interface_current_bss(GSupplicantInterface *interface,
 
                        network->signal = bss->signal;
                        callback_network_changed(network, "Signal");
+#if defined TIZEN_EXT
+                       update = FALSE;
+               } else {
+                       update = TRUE;
+#endif
                }
        }
 
+#if defined TIZEN_EXT
+       if (update)
+               callback_network_changed(network, "");
+#endif
+
        /*
         * wpa_s could notify about CurrentBSS in any state once
         * it got associated. It is not sure such notification will
@@ -4218,8 +4404,10 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
        supplicant_dbus_property_foreach(iter, bss_property, bss);
 
 #if defined TIZEN_EXT
-       network->frequency = bss->frequency;
-       network->phy_mode = bss->phy_mode;
+       if (network->interface->state != G_SUPPLICANT_STATE_COMPLETED) {
+               network->frequency = bss->frequency;
+               network->phy_mode = bss->phy_mode;
+       }
 #endif
        old_security = network->security;
        bss_compute_security(bss);
@@ -5600,7 +5788,7 @@ static void interface_create_result(const char *error,
        SUPPLICANT_DBG("");
 
        if (error) {
-               g_message("error %s", error);
+               g_warning("error %s", error);
                err = -EIO;
                goto done;
        }
@@ -5668,6 +5856,19 @@ static void interface_create_params(DBusMessageIter *iter, void *user_data)
                                        DBUS_TYPE_STRING, &config_file);
        }
 
+#ifdef TIZEN_EXT
+       if (data->driver && g_strstr_len(data->driver, strlen(data->driver), "nl80211")) {
+               supplicant_dbus_dict_append_basic(&dict, "MacAddr",
+                               DBUS_TYPE_UINT32, &data->mac_addr);
+
+               supplicant_dbus_dict_append_basic(&dict, "PreassocMacAddr",
+                               DBUS_TYPE_UINT32, &data->preassoc_mac_addr);
+
+               supplicant_dbus_dict_append_basic(&dict, "RandAddrLifetime",
+                               DBUS_TYPE_UINT32, &data->random_mac_lifetime);
+       }
+#endif /* TIZEN_EXT */
+
 #if defined TIZEN_EXT_WIFI_MESH
        if (data->is_mesh_interface) {
                if (data->parent_ifname)
@@ -5931,6 +6132,11 @@ int g_supplicant_interface_mesh_peer_change_status(
 
 int g_supplicant_interface_create(const char *ifname, const char *driver,
                                        const char *bridge,
+#ifdef TIZEN_EXT
+                                       unsigned int mac_policy,
+                                       unsigned int preassoc_mac_policy,
+                                       unsigned int random_mac_lifetime,
+#endif /* TIZEN_EXT */
                                        GSupplicantInterfaceCallback callback,
                                                        void *user_data)
 {
@@ -5953,6 +6159,11 @@ int g_supplicant_interface_create(const char *ifname, const char *driver,
        data->driver = g_strdup(driver);
        data->bridge = g_strdup(bridge);
        data->callback = callback;
+#ifdef TIZEN_EXT
+       data->mac_addr = mac_policy;
+       data->preassoc_mac_addr = preassoc_mac_policy;
+       data->random_mac_lifetime = random_mac_lifetime;
+#endif /* TIZEN_EXT */
        data->user_data = user_data;
 
        ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
@@ -6342,6 +6553,7 @@ static void interface_signalpoll_result(const char *error,
        int err = 0;
        dbus_int32_t maxspeed = 0;
        dbus_int32_t strength = 0;
+       dbus_int32_t snr = 0;
        DBusMessageIter sub_iter, dict;
 
        if (error) {
@@ -6350,7 +6562,12 @@ static void interface_signalpoll_result(const char *error,
                goto out;
        }
 
-       dbus_message_iter_get_arg_type(iter);
+       if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_VARIANT) {
+               err = -EINVAL;
+               SUPPLICANT_DBG("invalid reply");
+               goto out;
+       }
+
        dbus_message_iter_recurse(iter, &sub_iter);
        dbus_message_iter_recurse(&sub_iter, &dict);
 
@@ -6373,6 +6590,10 @@ static void interface_signalpoll_result(const char *error,
                                dbus_message_iter_get_basic(&value, &strength);
                                SUPPLICANT_DBG("Strength = %d", strength);
                                break;
+                       } else if (g_strcmp0(key, "SNR") == 0) {
+                               dbus_message_iter_get_basic(&value, &snr);
+                               SUPPLICANT_DBG("SNR = %d", snr);
+                               break;
                        }
                }
                dbus_message_iter_next(&dict);
@@ -6380,7 +6601,7 @@ static void interface_signalpoll_result(const char *error,
 
 out:
        if(data->callback)
-               data->callback(err, maxspeed, strength, data->user_data);
+               data->callback(err, maxspeed, strength, snr, data->user_data);
 
        g_free(data->path);
        dbus_free(data);
@@ -6719,10 +6940,8 @@ static void add_network_security_tls(DBusMessageIter *dict,
        if (!ssid->private_key_path)
                return;
 
-#if !defined TIZEN_EXT
        if (!ssid->private_key_passphrase)
                return;
-#endif
 
        if (ssid->ca_cert_path)
                supplicant_dbus_dict_append_basic(dict, "ca_cert",
@@ -6731,11 +6950,9 @@ static void add_network_security_tls(DBusMessageIter *dict,
        supplicant_dbus_dict_append_basic(dict, "private_key",
                                                DBUS_TYPE_STRING,
                                                &ssid->private_key_path);
-#if !defined TIZEN_EXT
        supplicant_dbus_dict_append_basic(dict, "private_key_passwd",
                                                DBUS_TYPE_STRING,
                                                &ssid->private_key_passphrase);
-#endif
        supplicant_dbus_dict_append_basic(dict, "client_cert",
                                                DBUS_TYPE_STRING,
                                                &ssid->client_cert_path);
@@ -7467,8 +7684,16 @@ static int send_decryption_request(const char *passphrase,
        if (!msg)
                return -EINVAL;
 
+#if defined TIZEN_EXT
+       if (!dbus_message_append_args(msg, DBUS_TYPE_STRING, &passphrase,
+                                                       DBUS_TYPE_INVALID)) {
+               SUPPLICANT_DBG("Could not fulfill decryption request");
+               return -ENOMEM;
+       }
+#else
        dbus_message_append_args(msg, DBUS_TYPE_STRING, &passphrase,
                                                        DBUS_TYPE_INVALID);
+#endif
 
        if (!dbus_connection_send_with_reply(connection, msg,
                                &call, DBUS_TIMEOUT_USE_DEFAULT)) {
@@ -7739,7 +7964,7 @@ int g_supplicant_interface_connect(GSupplicantInterface *interface,
                                        interface_add_network_result, data,
                                        interface);
                }
-        }
+       }
 
        if (ret < 0) {
                g_free(data->path);
@@ -8443,7 +8668,7 @@ static void invoke_introspect_method(void)
        dbus_message_unref(message);
 }
 
-#if defined TIZEN_EXT
+#if defined TIZEN_EXT && defined TIZEN_EXT_INS
 void g_supplicant_set_ins_settings(GSupplicantINSPreferredFreq preferred_freq_bssid,
                bool last_connected_bssid, bool assoc_reject, bool signal_bssid,
                unsigned int preferred_freq_bssid_score, unsigned int last_connected_bssid_score,
@@ -8469,7 +8694,7 @@ void g_supplicant_set_ins_settings(GSupplicantINSPreferredFreq preferred_freq_bs
        SUPPLICANT_DBG("signal_level3_5ghz [%d]", signal_level3_5ghz);
        SUPPLICANT_DBG("signal_level3_24ghz [%d]", signal_level3_24ghz);
 }
-#endif
+#endif /* defined TIZEN_EXT && defined TIZEN_EXT_INS */
 
 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
 void g_supplicant_register_eap_callback(g_supplicant_eap_callback cb)
@@ -8654,3 +8879,176 @@ void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
        callbacks_pointer = NULL;
        eap_methods = 0;
 }
+
+#ifdef TIZEN_EXT
+struct supplicant_mac_policy {
+       GSupplicantMacPolicyCallback callback;
+       dbus_uint32_t policy;
+       const void *user_data;
+};
+
+static void mac_policy_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct supplicant_mac_policy *data = user_data;
+       int result = 0;
+
+       if (!user_data)
+               return;
+
+       if (error) {
+               SUPPLICANT_DBG("Mac policy setting failure %s", error);
+               result = -EINVAL;
+       }
+
+       if (data->callback)
+               data->callback(result, data->policy,
+                                       (void *) data->user_data);
+
+       dbus_free(data);
+}
+
+static void mac_policy_params(DBusMessageIter *iter, void *user_data)
+{
+       struct supplicant_mac_policy *data = user_data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_INT32, &(data->policy));
+}
+
+int g_supplicant_interface_set_mac_policy(GSupplicantInterface *interface,
+                                       GSupplicantMacPolicyCallback callback,
+                                                       unsigned int policy,
+                                                       void *user_data)
+{
+       struct supplicant_mac_policy *data = NULL;
+       int ret;
+
+       if (!system_available)
+               return -EFAULT;
+
+       if (!interface)
+               return -EINVAL;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->callback = callback;
+       data->policy = policy;
+       data->user_data = user_data;
+
+       ret =  supplicant_dbus_property_set(interface->path,
+                               SUPPLICANT_INTERFACE ".Interface",
+                               "MacAddr", DBUS_TYPE_INT32_AS_STRING,
+                               mac_policy_params, mac_policy_result, data, NULL);
+       if (ret < 0) {
+               SUPPLICANT_DBG("Unable to set MacAddr configuration");
+               dbus_free(data);
+       }
+
+       return ret;
+}
+
+int g_supplicant_interface_set_preassoc_mac_policy(GSupplicantInterface *interface,
+                                       GSupplicantMacPolicyCallback callback,
+                                                       unsigned int policy,
+                                                       void *user_data)
+{
+       struct supplicant_mac_policy *data;
+       int ret;
+
+       if (!system_available)
+               return -EFAULT;
+
+       if (!interface)
+               return -EINVAL;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->callback = callback;
+       data->policy = policy;
+       data->user_data = user_data;
+
+       ret =  supplicant_dbus_property_set(interface->path,
+                               SUPPLICANT_INTERFACE ".Interface",
+                               "PreassocMacAddr", DBUS_TYPE_INT32_AS_STRING,
+                               mac_policy_params, mac_policy_result, data, NULL);
+       if (ret < 0) {
+               SUPPLICANT_DBG("Unable to set PreassocMacAddr configuration");
+               dbus_free(data);
+       }
+
+       return ret;
+}
+
+struct supplicant_random_mac_lifetime {
+       GSupplicantRandomMaclifetimeCallback callback;
+       dbus_uint32_t lifetime;
+       const void *user_data;
+};
+
+static void random_mac_lifetime_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct supplicant_random_mac_lifetime *data = user_data;
+       int result = 0;
+
+       if (!user_data)
+               return;
+
+       if (error) {
+               SUPPLICANT_DBG("Random Mac lifetime setting failure %s", error);
+               result = -EINVAL;
+       }
+
+       if (data->callback)
+               data->callback(result, data->lifetime,
+                                       (void *) data->user_data);
+
+       dbus_free(data);
+}
+
+static void random_mac_lifetime_params(DBusMessageIter *iter, void *user_data)
+{
+       struct supplicant_random_mac_lifetime *data = user_data;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &(data->lifetime));
+}
+
+int g_supplicant_interface_set_random_mac_lifetime(GSupplicantInterface *interface,
+                                       GSupplicantRandomMaclifetimeCallback callback,
+                                                       unsigned int lifetime,
+                                                       void *user_data)
+{
+       struct supplicant_random_mac_lifetime *data;
+       int ret;
+
+       if (!system_available)
+               return -EFAULT;
+
+       if (!interface)
+               return -EINVAL;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->callback = callback;
+       data->lifetime = lifetime;
+       data->user_data = user_data;
+
+       ret =  supplicant_dbus_property_set(interface->path,
+                               SUPPLICANT_INTERFACE ".Interface",
+                               "RandAddrLifetime", DBUS_TYPE_UINT32_AS_STRING,
+                               random_mac_lifetime_params, random_mac_lifetime_result,
+                               data, NULL);
+       if (ret < 0) {
+               SUPPLICANT_DBG("Unable to set RandAddrLifetime configuration");
+               dbus_free(data);
+       }
+
+       return ret;
+}
+#endif