Added support of WPA3-SAE security mode.
[platform/upstream/connman.git] / gsupplicant / supplicant.c
old mode 100755 (executable)
new mode 100644 (file)
index 329bf6b..a7a7bd0
 #define IEEE80211_CAP_IBSS     0x0002
 #define IEEE80211_CAP_PRIVACY  0x0010
 
+#if defined TIZEN_EXT
+#define WLAN_EID_HT_CAP 45
+#define WLAN_EID_VHT_CAP 191
+#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
+
 #define BSS_UNKNOWN_STRENGTH    -90
 
 static DBusConnection *connection;
@@ -92,6 +101,9 @@ static struct strvalmap keymgmt_map[] = {
        { "wpa-eap",            G_SUPPLICANT_KEYMGMT_WPA_EAP    },
        { "wpa-eap-sha256",     G_SUPPLICANT_KEYMGMT_WPA_EAP_256        },
        { "wps",                G_SUPPLICANT_KEYMGMT_WPS                },
+#if defined TIZEN_EXT
+       { "sae",                G_SUPPLICANT_KEYMGMT_SAE                },
+#endif
        { }
 };
 
@@ -135,6 +147,9 @@ static struct strvalmap mode_capa_map[] = {
        { "ad-hoc",             G_SUPPLICANT_CAPABILITY_MODE_IBSS       },
        { "ap",                 G_SUPPLICANT_CAPABILITY_MODE_AP         },
        { "p2p",                G_SUPPLICANT_CAPABILITY_MODE_P2P        },
+#if defined TIZEN_EXT_WIFI_MESH
+       { "mesh",               G_SUPPLICANT_CAPABILITY_MODE_MESH       },
+#endif
        { }
 };
 
@@ -143,6 +158,7 @@ static GHashTable *bss_mapping;
 static GHashTable *peer_mapping;
 static GHashTable *group_mapping;
 static GHashTable *pending_peer_connection;
+static GHashTable *config_file_table;
 
 struct _GSupplicantWpsCredentials {
        unsigned char ssid[32];
@@ -150,6 +166,21 @@ struct _GSupplicantWpsCredentials {
        char *key;
 };
 
+struct added_network_information {
+       char * ssid;
+       GSupplicantSecurity security;
+       char * passphrase;
+       char * private_passphrase;
+};
+
+#if defined TIZEN_EXT_WIFI_MESH
+struct _GSupplicantMeshGroupInfo {
+       unsigned char ssid[32];
+       unsigned int ssid_len;
+       int disconnect_reason;
+};
+#endif
+
 struct _GSupplicantInterface {
        char *path;
        char *network_path;
@@ -163,6 +194,7 @@ struct _GSupplicantInterface {
        unsigned int max_scan_ssids;
        bool p2p_support;
        bool p2p_finding;
+       bool ap_create_in_progress;
        dbus_bool_t ready;
        GSupplicantState state;
        dbus_bool_t scanning;
@@ -177,10 +209,19 @@ struct _GSupplicantInterface {
        GHashTable *network_table;
        GHashTable *peer_table;
        GHashTable *group_table;
-       GHashTable *net_mapping;
        GHashTable *bss_mapping;
        void *data;
        const char *pending_peer_path;
+       GSupplicantNetwork *current_network;
+       struct added_network_information network_info;
+#if defined TIZEN_EXT
+       dbus_bool_t is_5_0_Ghz_supported;
+       int disconnect_reason;
+#endif
+#if defined TIZEN_EXT_WIFI_MESH
+       bool mesh_support;
+       struct _GSupplicantMeshGroupInfo group_info;
+#endif
 };
 
 struct g_supplicant_bss {
@@ -205,7 +246,18 @@ struct g_supplicant_bss {
        dbus_bool_t privacy;
        dbus_bool_t psk;
        dbus_bool_t ieee8021x;
+#if defined TIZEN_EXT
+       dbus_bool_t ft_psk;
+       dbus_bool_t ft_ieee8021x;
+       GSList *vsie_list;
+       dbus_bool_t hs20;
+       unsigned char country_code[COUNTRY_CODE_LENGTH];
+       GSupplicantPhy_mode phy_mode;
+#endif
        unsigned int wps_capabilities;
+#if defined TIZEN_EXT
+       dbus_bool_t sae;
+#endif
 };
 
 struct _GSupplicantNetwork {
@@ -225,10 +277,14 @@ struct _GSupplicantNetwork {
        GHashTable *bss_table;
        GHashTable *config_table;
 #if defined TIZEN_EXT
-       unsigned int isHS20AP;
+       bool isHS20AP;
        char *eap;
        char *identity;
        char *phase2;
+       unsigned int keymgmt;
+       GSList *vsie_list;
+       unsigned char country_code[COUNTRY_CODE_LENGTH];
+       GSupplicantPhy_mode phy_mode;
 #endif
 };
 
@@ -255,12 +311,82 @@ struct _GSupplicantGroup {
        GSList *members;
 };
 
+struct interface_data {
+       GSupplicantInterface *interface;
+       char *path; /* Interface path cannot be taken from interface (above) as
+                    * it might have been freed already.
+                    */
+       GSupplicantInterfaceCallback callback;
+       void *user_data;
+       bool network_remove_in_progress;
+       GSupplicantSSID *ssid;
+};
+
+#if defined TIZEN_EXT
+struct interface_signalpoll_data {
+       GSupplicantInterface *interface;
+       char *path;
+       GSupplicantMaxSpeedCallback callback;
+       void *user_data;
+};
+#endif
+
+struct interface_create_data {
+       char *ifname;
+       char *driver;
+       char *bridge;
+#if defined TIZEN_EXT_WIFI_MESH
+       char *parent_ifname;
+       bool is_mesh_interface;
+#endif
+       GSupplicantInterface *interface;
+       GSupplicantInterfaceCallback callback;
+       void *user_data;
+};
+
+struct interface_connect_data {
+       GSupplicantInterface *interface;
+       char *path;
+       GSupplicantInterfaceCallback callback;
+       void *user_data;
+       union {
+               GSupplicantSSID *ssid;
+               GSupplicantPeerParams *peer;
+       };
+};
+
+struct interface_scan_data {
+       GSupplicantInterface *interface;
+       char *path;
+       GSupplicantInterfaceCallback callback;
+       GSupplicantScanParams *scan_params;
+       void *user_data;
+};
+
+#if defined TIZEN_EXT
+struct g_connman_bssids {
+       unsigned char bssid[WIFI_BSSID_LEN_MAX];
+       uint16_t strength;
+       uint16_t frequency;
+};
+#endif
+
+static int network_remove(struct interface_data *data);
+
+#if defined TIZEN_EXT_WIFI_MESH
+struct _GSupplicantMeshPeer {
+       GSupplicantInterface *interface;
+       char *peer_address;
+       int disconnect_reason;
+};
+#endif
+
 static inline void debug(const char *format, ...)
 {
        char str[256];
        va_list ap;
 
-       if (!callbacks_pointer->debug)
+       if (!callbacks_pointer || !callbacks_pointer->debug)
                return;
 
        va_start(ap, format);
@@ -283,6 +409,10 @@ static GSupplicantMode string2mode(const char *mode)
                return G_SUPPLICANT_MODE_INFRA;
        else if (g_str_equal(mode, "ad-hoc"))
                return G_SUPPLICANT_MODE_IBSS;
+#if defined TIZEN_EXT_WIFI_MESH
+       else if (g_str_equal(mode, "mesh"))
+               return G_SUPPLICANT_MODE_MESH;
+#endif
 
        return G_SUPPLICANT_MODE_UNKNOWN;
 }
@@ -298,6 +428,10 @@ static const char *mode2string(GSupplicantMode mode)
                return "adhoc";
        case G_SUPPLICANT_MODE_MASTER:
                return "ap";
+#if defined TIZEN_EXT_WIFI_MESH
+       case G_SUPPLICANT_MODE_MESH:
+               return "mesh";
+#endif
        }
 
        return NULL;
@@ -316,6 +450,14 @@ static const char *security2string(GSupplicantSecurity security)
                return "psk";
        case G_SUPPLICANT_SECURITY_IEEE8021X:
                return "ieee8021x";
+#if defined TIZEN_EXT
+       case G_SUPPLICANT_SECURITY_FT_PSK:
+               return "ft_psk";
+       case G_SUPPLICANT_SECURITY_FT_IEEE8021X:
+               return "ft_ieee8021x";
+       case G_SUPPLICANT_SECURITY_SAE:
+               return "sae";
+#endif
        }
 
        return NULL;
@@ -352,6 +494,75 @@ static GSupplicantState string2state(const char *state)
        return G_SUPPLICANT_STATE_UNKNOWN;
 }
 
+static bool compare_network_parameters(GSupplicantInterface *interface,
+                               GSupplicantSSID *ssid)
+{
+#if defined TIZEN_EXT
+       if (!interface->network_info.ssid)
+               return FALSE;
+#endif
+
+       if (memcmp(interface->network_info.ssid, ssid->ssid, ssid->ssid_len))
+               return FALSE;
+
+       if (interface->network_info.security != ssid->security)
+               return FALSE;
+
+       if (interface->network_info.passphrase &&
+                       g_strcmp0(interface->network_info.passphrase,
+                               ssid->passphrase) != 0) {
+               return FALSE;
+       }
+
+       if (interface->network_info.private_passphrase &&
+                       g_strcmp0(interface->network_info.private_passphrase,
+                               ssid->private_key_passphrase) != 0) {
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+static void remove_network_information(GSupplicantInterface * interface)
+{
+       g_free(interface->network_info.ssid);
+       g_free(interface->network_info.passphrase);
+       g_free(interface->network_info.private_passphrase);
+       interface->network_info.ssid = NULL;
+       interface->network_info.passphrase = NULL;
+       interface->network_info.private_passphrase = NULL;
+}
+
+static int store_network_information(GSupplicantInterface * interface,
+                               GSupplicantSSID *ssid)
+{
+       interface->network_info.ssid = g_malloc(ssid->ssid_len + 1);
+       if (interface->network_info.ssid != NULL) {
+               memcpy(interface->network_info.ssid, ssid->ssid,
+                       ssid->ssid_len);
+               interface->network_info.ssid[ssid->ssid_len] = '\0';
+       } else {
+               return -ENOMEM;
+       }
+
+       interface->network_info.security = ssid->security;
+
+       if ((ssid->security == G_SUPPLICANT_SECURITY_WEP ||
+               ssid->security == G_SUPPLICANT_SECURITY_PSK ||
+               ssid->security == G_SUPPLICANT_SECURITY_NONE) &&
+               ssid->passphrase) {
+               interface->network_info.passphrase = g_strdup(ssid->passphrase);
+       }
+
+       if (ssid->security == G_SUPPLICANT_SECURITY_IEEE8021X &&
+                       ssid->private_key_passphrase) {
+               interface->network_info.private_passphrase =
+                       g_strdup(ssid->private_key_passphrase);
+       }
+
+       return 0;
+}
+
 static void callback_system_ready(void)
 {
        if (system_ready)
@@ -429,6 +640,27 @@ static void callback_p2p_support(GSupplicantInterface *interface)
 }
 #endif
 
+#if defined TIZEN_EXT_WIFI_MESH
+static void callback_mesh_support(GSupplicantInterface *interface)
+{
+       SUPPLICANT_DBG("");
+
+       if (!interface->mesh_support)
+               return;
+
+       if (callbacks_pointer && callbacks_pointer->mesh_support)
+               callbacks_pointer->mesh_support(interface);
+}
+
+bool g_supplicant_interface_has_mesh(GSupplicantInterface *interface)
+{
+       if (!interface)
+               return false;
+
+       return interface->mesh_support;
+}
+#endif
+
 static void callback_scan_started(GSupplicantInterface *interface)
 {
        if (!callbacks_pointer)
@@ -440,6 +672,17 @@ static void callback_scan_started(GSupplicantInterface *interface)
        callbacks_pointer->scan_started(interface);
 }
 
+static void callback_ap_create_fail(GSupplicantInterface *interface)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->ap_create_fail)
+               return;
+
+       callbacks_pointer->ap_create_fail(interface);
+}
+
 static void callback_scan_finished(GSupplicantInterface *interface)
 {
        if (!callbacks_pointer)
@@ -484,6 +727,17 @@ static void callback_network_merged(GSupplicantNetwork *network)
 
        callbacks_pointer->network_merged(network);
 }
+
+static void callback_assoc_failed(void *user_data)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->assoc_failed)
+               return;
+
+       callbacks_pointer->assoc_failed(user_data);
+}
 #endif
 
 static void callback_network_changed(GSupplicantNetwork *network,
@@ -498,6 +752,17 @@ static void callback_network_changed(GSupplicantNetwork *network,
        callbacks_pointer->network_changed(network, property);
 }
 
+static void callback_network_associated(GSupplicantNetwork *network)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->network_associated)
+               return;
+
+       callbacks_pointer->network_associated(network);
+}
+
 static void callback_peer_found(GSupplicantPeer *peer)
 {
        if (!callbacks_pointer)
@@ -545,6 +810,33 @@ static void callback_peer_request(GSupplicantPeer *peer)
        callbacks_pointer->peer_request(peer);
 }
 
+static void callback_disconnect_reason_code(GSupplicantInterface *interface,
+                                       int reason_code)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->disconnect_reasoncode)
+               return;
+
+       if (reason_code != 0)
+               callbacks_pointer->disconnect_reasoncode(interface,
+                                                       reason_code);
+}
+
+static void callback_assoc_status_code(GSupplicantInterface *interface,
+                               int status_code)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->assoc_status_code)
+               return;
+
+       callbacks_pointer->assoc_status_code(interface, status_code);
+
+}
+
 static void remove_group(gpointer data)
 {
        GSupplicantGroup *group = data;
@@ -561,7 +853,6 @@ static void remove_interface(gpointer data)
        GSupplicantInterface *interface = data;
 
        g_hash_table_destroy(interface->bss_mapping);
-       g_hash_table_destroy(interface->net_mapping);
        g_hash_table_destroy(interface->network_table);
        g_hash_table_destroy(interface->peer_table);
        g_hash_table_destroy(interface->group_table);
@@ -592,6 +883,7 @@ static void remove_interface(gpointer data)
        g_free(interface->ifname);
        g_free(interface->driver);
        g_free(interface->bridge);
+       remove_network_information(interface);
        g_free(interface);
 }
 
@@ -613,6 +905,10 @@ static void remove_network(gpointer data)
        g_free(network->identity);
        g_free(network->phase2);
 #endif
+#if defined TIZEN_EXT
+       g_slist_free_full(network->vsie_list, g_free);
+#endif
+
        g_free(network);
 }
 
@@ -621,6 +917,9 @@ static void remove_bss(gpointer data)
        struct g_supplicant_bss *bss = data;
 
        g_free(bss->path);
+#if defined TIZEN_EXT
+       g_slist_free_full(bss->vsie_list, g_free);
+#endif
        g_free(bss);
 }
 
@@ -642,6 +941,7 @@ static void remove_peer(gpointer data)
        g_free(peer->path);
        g_free(peer->name);
        g_free(peer->identifier);
+       g_free(peer->widi_ies);
 
        g_free(peer);
 }
@@ -813,26 +1113,71 @@ static void interface_capability(const char *key, DBusMessageIter *iter,
                if (max_scan_ssid < 2)
                        max_scan_ssid = 0;
                interface->max_scan_ssids = max_scan_ssid;
+#if defined TIZEN_EXT
+       } else if (g_strcmp0(key, "Is5GhzSupported") == 0) {
+               dbus_bool_t is_5_0_Ghz_supported;
 
+               dbus_message_iter_get_basic(iter, &is_5_0_Ghz_supported);
+               interface->is_5_0_Ghz_supported = is_5_0_Ghz_supported;
+#endif
        } else
                SUPPLICANT_DBG("key %s type %c",
                                key, dbus_message_iter_get_arg_type(iter));
 }
 
+struct set_apscan_data
+{
+       unsigned int ap_scan;
+       GSupplicantInterface *interface;
+};
+
 static void set_apscan(DBusMessageIter *iter, void *user_data)
 {
-       unsigned int ap_scan = *(unsigned int *)user_data;
+       struct set_apscan_data *data = user_data;
+       unsigned int ap_scan = data->ap_scan;
 
        dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
 }
 
+static void set_apscan_complete(const char *error,
+               DBusMessageIter *iter, void *user_data)
+{
+       struct set_apscan_data *data = user_data;
+       GSupplicantInterface *interface = data->interface;
+
+       if (error) {
+               interface->ap_create_in_progress = false;
+               SUPPLICANT_DBG("Set AP scan error %s", error);
+               goto error;
+       }
+
+       interface->ap_create_in_progress = true;
+error:
+       dbus_free(data);
+}
+
 int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
                                                        unsigned int ap_scan)
 {
-       return supplicant_dbus_property_set(interface->path,
+       struct set_apscan_data *data;
+       int ret;
+
+       data = dbus_malloc0(sizeof(*data));
+
+       if (!data)
+               return -ENOMEM;
+
+       data->ap_scan = ap_scan;
+       data->interface = interface;
+
+       ret = supplicant_dbus_property_set(interface->path,
                        SUPPLICANT_INTERFACE ".Interface",
-                               "ApScan", DBUS_TYPE_UINT32_AS_STRING,
-                                       set_apscan, NULL, &ap_scan, NULL);
+                       "ApScan", DBUS_TYPE_UINT32_AS_STRING,
+                       set_apscan, set_apscan_complete, data, NULL);
+       if (ret < 0)
+               dbus_free(data);
+
+       return ret;
 }
 
 void g_supplicant_interface_set_data(GSupplicantInterface *interface,
@@ -863,6 +1208,16 @@ const char *g_supplicant_interface_get_ifname(GSupplicantInterface *interface)
        return interface->ifname;
 }
 
+#if defined TIZEN_EXT
+bool g_supplicant_interface_get_is_5_0_ghz_supported(GSupplicantInterface *interface)
+{
+       if (!interface)
+               return NULL;
+
+       return interface->is_5_0_Ghz_supported;
+}
+#endif
+
 const char *g_supplicant_interface_get_driver(GSupplicantInterface *interface)
 {
        if (!interface)
@@ -1081,6 +1436,16 @@ dbus_bool_t g_supplicant_network_is_wps_advertizing(GSupplicantNetwork *network)
        return FALSE;
 }
 
+#ifdef TIZEN_EXT
+GSupplicantPhy_mode g_supplicant_network_get_phy_mode(GSupplicantNetwork *network)
+{
+       if (!network)
+               return G_SUPPLICANT_MODE_IEEE80211_UNKNOWN;
+
+       return network->phy_mode;
+}
+#endif
+
 GSupplicantInterface *g_supplicant_peer_get_interface(GSupplicantPeer *peer)
 {
        if (!peer)
@@ -1130,7 +1495,7 @@ const char *g_supplicant_peer_get_name(GSupplicantPeer *peer)
 }
 
 #if defined TIZEN_EXT
-unsigned int g_supplicant_network_is_hs20AP(GSupplicantNetwork *network)
+bool g_supplicant_network_is_hs20AP(GSupplicantNetwork *network)
 {
        if (!network)
                return 0;
@@ -1161,6 +1526,23 @@ const char *g_supplicant_network_get_phase2(GSupplicantNetwork *network)
 
        return network->phase2;
 }
+
+unsigned int g_supplicant_network_get_keymgmt(GSupplicantNetwork *network)
+{
+       if (network == NULL)
+               return 0;
+
+       return network->keymgmt;
+}
+
+const unsigned char *g_supplicant_network_get_countrycode(GSupplicantNetwork
+                                                         *network)
+{
+       if (!network)
+               return NULL;
+
+       return network->country_code;
+}
 #endif
 
 const unsigned char *g_supplicant_peer_get_widi_ies(GSupplicantPeer *peer,
@@ -1271,6 +1653,9 @@ 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 ||
+#endif /* TIZEN_EXT */
            network->best_bss->security == G_SUPPLICANT_SECURITY_IEEE8021X) {
                unsigned int pairwise;
 
@@ -1292,34 +1677,130 @@ const char *g_supplicant_network_get_enc_mode(GSupplicantNetwork *network)
 
        return NULL;
 }
-#endif
 
-static void merge_network(GSupplicantNetwork *network)
+bool g_supplicant_network_get_rsn_mode(GSupplicantNetwork *network)
 {
-       GString *str;
-       const char *ssid, *mode, *key_mgmt;
-#if defined TIZEN_EXT
-       GSupplicantInterface *interface;
-       const char *isHS20AP;
-       const char *eap, *identity, *phase2;
-#endif
-       unsigned int i, ssid_len;
-       char *group;
+       if (network == NULL || network->best_bss == NULL)
+               return 0;
 
-       ssid = g_hash_table_lookup(network->config_table, "ssid");
-       mode = g_hash_table_lookup(network->config_table, "mode");
-       key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
 #if defined TIZEN_EXT
-       isHS20AP = g_hash_table_lookup(network->config_table, "isHS20AP");
-       eap = g_hash_table_lookup(network->config_table, "eap");
-       identity = g_hash_table_lookup(network->config_table, "identity");
-       phase2 = g_hash_table_lookup(network->config_table, "phase2");
-       interface = network->interface;
-#endif
-
-       SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
+       if (network->best_bss->security == G_SUPPLICANT_SECURITY_SAE)
+               return false;
+#endif /* TIZEN_EXT */
 
-       if (ssid)
+       if (network->best_bss->rsn_selected) {
+               const char *mode = g_supplicant_network_get_enc_mode(network);
+               if (g_strcmp0(mode, "aes") == 0 ||
+                               g_strcmp0(mode, "mixed") == 0)
+                       return true;
+               else
+                       return false;
+       } else
+               return false;
+}
+
+void *g_supplicant_network_get_wifi_vsie(GSupplicantNetwork *network)
+{
+       GSList *vsie_list = NULL;
+
+       if (!network)
+               return NULL;
+
+       if (g_slist_length(network->vsie_list) > 0) {
+               GSList *list = NULL;
+               unsigned char *vsie = NULL;
+               for (list = network->vsie_list; list; list = list->next) {
+                       unsigned char *ie = (unsigned char *)list->data;
+                       if (ie == NULL)
+                               continue;
+                       vsie = (unsigned char *)g_try_malloc0(ie[1]+2); // tag number size(1), tag length size(1)
+
+                       if (vsie) {
+                               memcpy(vsie, ie, ie[1]+2);
+                               vsie_list = g_slist_append(vsie_list, vsie);
+                       } else
+                               SUPPLICANT_DBG("Failed to allocate memory");
+               }
+       }
+
+       return vsie_list;
+}
+
+static void update_bssid_list(gpointer key, gpointer value, gpointer user_data)
+{
+       struct g_supplicant_bss *bss = value;
+       struct g_connman_bssids *bssids = NULL;
+       GSList **list = (GSList **)user_data;
+
+       bssids = (struct g_connman_bssids *)g_try_malloc0(sizeof(struct g_connman_bssids));
+
+       if (bssids) {
+               memcpy(bssids->bssid, bss->bssid, WIFI_BSSID_LEN_MAX);
+
+               bssids->strength = bss->signal;
+               bssids->strength += 120;
+
+               if (bssids->strength > 100)
+                       bssids->strength = 100;
+
+               bssids->frequency = bss->frequency;
+               *list = g_slist_append(*list, bssids);
+       } else
+               SUPPLICANT_DBG("Failed to allocate memory");
+}
+
+static gint cmp_bss(gconstpointer a, gconstpointer b)
+{
+       struct g_connman_bssids *entry_a = (struct g_connman_bssids *)a;
+       struct g_connman_bssids *entry_b = (struct g_connman_bssids *)b;
+
+       if (entry_a->strength > entry_b->strength)
+               return -1;
+
+       if (entry_a->strength < entry_b->strength)
+               return 1;
+
+       return 0;
+}
+
+void *g_supplicant_network_get_bssid_list(GSupplicantNetwork *network)
+{
+       GSList *bssid_list = NULL;
+
+       if (g_hash_table_size(network->bss_table) < 1)
+               return NULL;
+
+       g_hash_table_foreach(network->bss_table, update_bssid_list, &bssid_list);
+       bssid_list = g_slist_sort(bssid_list, cmp_bss);
+
+       return bssid_list;
+}
+#endif
+
+static void merge_network(GSupplicantNetwork *network)
+{
+       GString *str;
+       const char *ssid, *mode, *key_mgmt;
+#if defined TIZEN_EXT
+       const char *isHS20AP;
+       const char *eap, *identity, *phase2;
+#endif
+       unsigned int i, ssid_len;
+       char *group;
+
+       ssid = g_hash_table_lookup(network->config_table, "ssid");
+       mode = g_hash_table_lookup(network->config_table, "mode");
+       key_mgmt = g_hash_table_lookup(network->config_table, "key_mgmt");
+#if defined TIZEN_EXT
+       isHS20AP = g_hash_table_lookup(network->config_table, "isHS20AP");
+       eap = g_hash_table_lookup(network->config_table, "eap");
+       identity = g_hash_table_lookup(network->config_table, "identity");
+       phase2 = g_hash_table_lookup(network->config_table, "phase2");
+#endif
+
+       SUPPLICANT_DBG("ssid %s mode %s", ssid, mode);
+
+       if (ssid)
                ssid_len = strlen(ssid);
        else
                ssid_len = 0;
@@ -1342,6 +1823,10 @@ static void merge_network(GSupplicantNetwork *network)
                g_string_append_printf(str, "_managed");
        else if (g_strcmp0(mode, "1") == 0)
                g_string_append_printf(str, "_adhoc");
+#if defined TIZEN_EXT_WIFI_MESH
+       else if (g_strcmp0(mode, "5") == 0)
+               g_string_append_printf(str, "_mesh");
+#endif
 
        if (g_strcmp0(key_mgmt, "WPA-PSK") == 0)
                g_string_append_printf(str, "_psk");
@@ -1373,11 +1858,9 @@ static void merge_network(GSupplicantNetwork *network)
        } else
                network->isHS20AP = 0;
 
-       if (interface)
-               interface->network_path = g_strdup(network->path);
-
        network->group = g_strdup(group);
        callback_network_merged(network);
+       g_free(network->group);
 #endif
 
        g_free(group);
@@ -1433,10 +1916,6 @@ static void interface_network_added(DBusMessageIter *iter, void *user_data)
        if (g_strcmp0(path, "/") == 0)
                return;
 
-       network = g_hash_table_lookup(interface->net_mapping, path);
-       if (network)
-               return;
-
        network = g_try_new0(GSupplicantNetwork, 1);
        if (!network)
                return;
@@ -1462,19 +1941,8 @@ static void interface_network_added(DBusMessageIter *iter, void *user_data)
 
 static void interface_network_removed(DBusMessageIter *iter, void *user_data)
 {
-       GSupplicantInterface *interface = user_data;
-       GSupplicantNetwork *network;
-       const char *path = NULL;
-
-       dbus_message_iter_get_basic(iter, &path);
-       if (!path)
-               return;
-
-       network = g_hash_table_lookup(interface->net_mapping, path);
-       if (!network)
-               return;
-
-       g_hash_table_remove(interface->net_mapping, path);
+       SUPPLICANT_DBG("");
+       return;
 }
 
 static char *create_name(unsigned char *ssid, int ssid_len)
@@ -1545,7 +2013,7 @@ static char *create_group(struct g_supplicant_bss *bss)
        return g_string_free(str, FALSE);
 }
 
-static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
+static int add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
 {
        GSupplicantInterface *interface = bss->interface;
        GSupplicantNetwork *network;
@@ -1555,7 +2023,7 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        SUPPLICANT_DBG("New group created: %s", group);
 
        if (!group)
-               return;
+               return -ENOMEM;
 
        network = g_hash_table_lookup(interface->network_table, group);
        if (network) {
@@ -1568,7 +2036,7 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        network = g_try_new0(GSupplicantNetwork, 1);
        if (!network) {
                g_free(group);
-               return;
+               return -ENOMEM;
        }
 
        network->interface = interface;
@@ -1584,6 +2052,29 @@ static void add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
        network->frequency = bss->frequency;
        network->best_bss = bss;
 
+#if defined TIZEN_EXT
+       network->keymgmt = bss->keymgmt;
+
+       if (g_slist_length(bss->vsie_list) > 0) {
+               GSList *list = NULL;
+               unsigned char *vsie = NULL;
+               for (list = bss->vsie_list; list; list = list->next) {
+                       unsigned char *ie = (unsigned char *)list->data;
+                       vsie = (unsigned char *)g_try_malloc0(ie[1]+2); // tag number size(1), tag length size(1)
+
+                       if (vsie) {
+                               memcpy(vsie, ie, ie[1]+2);
+                               network->vsie_list = g_slist_append(network->vsie_list, vsie);
+                       } else
+                               SUPPLICANT_DBG("Failed to allocate memory.");
+               }
+       }
+
+       network->isHS20AP = bss->hs20;
+       memcpy(network->country_code, bss->country_code, COUNTRY_CODE_LENGTH);
+       network->phy_mode = bss->phy_mode;
+#endif
+
        SUPPLICANT_DBG("New network %s created", network->name);
 
        network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
@@ -1604,7 +2095,12 @@ done:
                network->wps_capabilities |= bss->wps_capabilities;
        }
 
-       if (bss->signal > network->signal) {
+       /*
+        * Do not change best BSS if we are connected. It will be done through
+        * CurrentBSS property in case of misalignment with wpa_s or roaming.
+        */
+       if (network != interface->current_network &&
+                               bss->signal > network->signal) {
                network->signal = bss->signal;
                network->best_bss = bss;
                callback_network_changed(network, "Signal");
@@ -1614,6 +2110,8 @@ done:
        g_hash_table_replace(network->bss_table, bss->path, bss);
 
        g_hash_table_replace(bss_mapping, bss->path, interface);
+
+       return 0;
 }
 
 static void bss_rates(DBusMessageIter *iter, void *user_data)
@@ -1757,6 +2255,50 @@ static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
        return 0;
 }
 
+#if defined TIZEN_EXT
+static void get_bss_phy_mode(unsigned int max_rate,
+               unsigned int max_ext_rate, bool ht, bool vht, void *data)
+{
+       struct g_supplicant_bss *bss = data;
+       unsigned int freq = bss->frequency;
+
+       /* Following conditions are used to determine
+        * IEEE 802.11 Protocol Modes:-
+        *
+        * 1. If “Supported rates” is only till 11 Mbps,
+        *    and frequency is in 2.4GHz band, then protocol is 11B.
+        * 2. If “Supported rates” is till 54Mbps or
+        *    “Extended supported rates” are present,
+        *    and frequency is in 2.4GHz band, then protocol is 11G.
+        * 3. If “Supported rates” is only till 54 Mbps,
+        *    frequency is in 5GHz band , then protocol is 11A.
+        * 4. If “HT capabilities” is supported , then protocol is 11N.
+        * 5. If “HT capabilities” & “VHT” is supported and
+        *    frequency is in 5 GHz band, then protocol is 11AC.
+        * */
+
+       if (freq >= 2412 && freq <= 2484) { /* 2.4 Ghz Band */
+               if (max_rate <= 11 && max_ext_rate <= 0 && !ht)
+                       bss->phy_mode = G_SUPPLICANT_MODE_IEEE80211B;
+               else if ((max_rate <= 54 || max_ext_rate > 0) && !ht)
+                       bss->phy_mode = G_SUPPLICANT_MODE_IEEE80211BG;
+               else if ((max_rate >= 54 || max_ext_rate > 0) && ht)
+                       bss->phy_mode = G_SUPPLICANT_MODE_IEEE80211BGN;
+               else
+                       bss->phy_mode = G_SUPPLICANT_MODE_UNKNOWN;
+       } else if (freq >= 5180 && freq <= 5825) { /* 5 Ghz Band */
+               if (max_rate <= 54 && !ht)
+                       bss->phy_mode = G_SUPPLICANT_MODE_IEEE80211A;
+               else if ((max_rate >= 54 || max_ext_rate > 0) && ht && !vht)
+                       bss->phy_mode = G_SUPPLICANT_MODE_IEEE80211AN;
+               else if ((max_rate >= 54 || max_ext_rate > 0) && ht && vht)
+                       bss->phy_mode = G_SUPPLICANT_MODE_IEEE80211ANAC;
+               else
+                       bss->phy_mode = G_SUPPLICANT_MODE_UNKNOWN;
+       }
+}
+#endif
+
 static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 {
        struct g_supplicant_bss *bss = user_data;
@@ -1765,6 +2307,15 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
        DBusMessageIter array;
        unsigned int value;
        int ie_len;
+#if defined TIZEN_EXT
+       int r_len, j;
+       unsigned char *rates = NULL;
+       unsigned char *ext_rates = NULL;
+       unsigned int max_rate = 0;
+       unsigned int max_ext_rate = 0;
+       bool ht = false;
+       bool vht = false;
+#endif
 
 #define WMM_WPA1_WPS_INFO 221
 #define WPS_INFO_MIN_LEN  6
@@ -1776,6 +2327,10 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 #define WPS_PBC           0x04
 #define WPS_PIN           0x00
 #define WPS_CONFIGURED    0x02
+#if defined TIZEN_EXT
+#define VENDOR_SPECIFIC_INFO 0xDD
+#define WLAN_EID_COUNTRY 7
+#endif
 
        dbus_message_iter_recurse(iter, &array);
        dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
@@ -1785,10 +2340,73 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 
        bss->wps_capabilities = 0;
        bss->keymgmt = 0;
+       memset(bss->country_code, 0, COUNTRY_CODE_LENGTH);
 
        for (ie_end = ie + ie_len; ie < ie_end && ie + ie[1] + 1 <= ie_end;
                                                        ie += ie[1] + 2) {
+#if defined TIZEN_EXT
+               unsigned char *vsie;
+               int vsie_len = 0;
+               if(ie[0] == VENDOR_SPECIFIC_INFO && memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0) {
+                       SUPPLICANT_DBG("IE: match vendor specific data");
+
+                       vsie_len = ie[1]+2;     // tag number size(1), tag length size(1)
+                       vsie = (unsigned char *)g_try_malloc0(vsie_len);
+
+                       if (vsie) {
+                               memcpy(vsie, ie, vsie_len);
+                               bss->vsie_list = g_slist_append(bss->vsie_list, vsie);
+                       } else
+                               SUPPLICANT_DBG("Failed to allocate memory");
+                       continue;
+               }
+
+               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);
+                               continue;
+                       }
+               }
+
+               if (ie[0] == WLAN_EID_HT_CAP && ie[1]) {
+                       ht = true;
+                       continue;
+               }
+
+               if (ie[0] == WLAN_EID_VHT_CAP && ie[1]) {
+                       vht = true;
+                       continue;
+               }
 
+               if (ie[0] == WLAN_EID_SUPP_RATES && ie[1]) {
+                       r_len = ie[1];
+                       rates = g_malloc0(r_len);
+                       if (!rates)
+                               continue;
+
+                       for (j = 0; ie && j < r_len; j++) {
+                               rates[j] = ((ie[j + 2] & 0x7f) * 500000)/1000000;
+                               if (max_rate < rates[j])
+                                       max_rate = rates[j];
+                       }
+                       continue;
+               }
+
+               if (ie[0] == WLAN_EID_EXT_SUPP_RATES && ie[1] > 0) {
+                       r_len = ie[1];
+                       ext_rates = g_malloc0(r_len);
+                       if (!ext_rates)
+                               continue;
+
+                       for (j = 0; ie && j < r_len; j++) {
+                               ext_rates[j] = ((ie[j + 2] & 0x7f) * 500000)/1000000;
+                               if (max_ext_rate < ext_rates[j])
+                                       max_ext_rate = ext_rates[j];
+                       }
+                       continue;
+               }
+#endif
                if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
                        memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
                        continue;
@@ -1823,6 +2441,13 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
 
                SUPPLICANT_DBG("WPS Methods 0x%x", bss->wps_capabilities);
        }
+#ifdef TIZEN_EXT
+       get_bss_phy_mode(max_rate, max_ext_rate, ht, vht, user_data);
+       if (rates)
+               g_free(rates);
+       if (ext_rates)
+               g_free(ext_rates);
+#endif
 }
 
 static void bss_compute_security(struct g_supplicant_bss *bss)
@@ -1834,23 +2459,60 @@ static void bss_compute_security(struct g_supplicant_bss *bss)
 
        bss->ieee8021x = FALSE;
        bss->psk = FALSE;
+#if defined TIZEN_EXT
+       bss->ft_ieee8021x = FALSE;
+       bss->ft_psk = FALSE;
+#endif
 
+#if defined TIZEN_EXT
+       if (bss->keymgmt &
+                       (G_SUPPLICANT_KEYMGMT_WPA_EAP |
+                                       G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
+               bss->ieee8021x = TRUE;
+       else if (bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPA_FT_EAP)
+               bss->ft_ieee8021x = TRUE;
+#else
        if (bss->keymgmt &
                        (G_SUPPLICANT_KEYMGMT_WPA_EAP |
                                G_SUPPLICANT_KEYMGMT_WPA_FT_EAP |
                                G_SUPPLICANT_KEYMGMT_WPA_EAP_256))
                bss->ieee8021x = TRUE;
+#endif
 
+#if defined TIZEN_EXT
+       if (bss->keymgmt &
+                       (G_SUPPLICANT_KEYMGMT_WPA_PSK |
+                                       G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
+               bss->psk = TRUE;
+       else if (bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPA_FT_PSK)
+               bss->ft_psk = TRUE;
+#else
        if (bss->keymgmt &
                        (G_SUPPLICANT_KEYMGMT_WPA_PSK |
                                G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
                                G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
                bss->psk = TRUE;
+#endif
+
+#if defined TIZEN_EXT
+       if (bss->keymgmt & G_SUPPLICANT_KEYMGMT_SAE)
+               bss->sae = TRUE;
+#endif
 
        if (bss->ieee8021x)
                bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
        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;
+#endif
+#if defined TIZEN_EXT
+       else if (bss->sae)
+               bss->security = G_SUPPLICANT_SECURITY_SAE;
+#endif
        else if (bss->privacy)
                bss->security = G_SUPPLICANT_SECURITY_WEP;
        else
@@ -1952,6 +2614,12 @@ static void bss_property(const char *key, DBusMessageIter *iter,
                bss->rsn_selected = FALSE;
 
                supplicant_dbus_property_foreach(iter, bss_wpa, bss);
+#if defined TIZEN_EXT
+       } else if (g_strcmp0(key, "HS20") == 0) {
+               dbus_bool_t hs20 = FALSE;
+               dbus_message_iter_get_basic(iter, &hs20);
+               bss->hs20 = hs20;
+#endif
        } else if (g_strcmp0(key, "IEs") == 0)
                bss_process_ies(iter, bss);
        else
@@ -2015,7 +2683,8 @@ static void interface_bss_added_with_keys(DBusMessageIter *iter,
        supplicant_dbus_property_foreach(iter, bss_property, bss);
 
        bss_compute_security(bss);
-       add_or_replace_bss_to_network(bss);
+       if (add_or_replace_bss_to_network(bss) < 0)
+               SUPPLICANT_DBG("add_or_replace_bss_to_network failed");
 }
 
 static void interface_bss_added_without_keys(DBusMessageIter *iter,
@@ -2034,7 +2703,8 @@ static void interface_bss_added_without_keys(DBusMessageIter *iter,
                                        bss_property, bss, NULL);
 
        bss_compute_security(bss);
-       add_or_replace_bss_to_network(bss);
+       if (add_or_replace_bss_to_network(bss) < 0)
+                       SUPPLICANT_DBG("add_or_replace_bss_to_network failed");
 }
 
 static void update_signal(gpointer key, gpointer value,
@@ -2060,12 +2730,82 @@ static void update_network_signal(GSupplicantNetwork *network)
        SUPPLICANT_DBG("New network signal %d", network->signal);
 }
 
+static void interface_current_bss(GSupplicantInterface *interface,
+                                               DBusMessageIter *iter)
+{
+       GSupplicantNetwork *network;
+       struct g_supplicant_bss *bss;
+       const char *path;
+
+       dbus_message_iter_get_basic(iter, &path);
+       if (g_strcmp0(path, "/") == 0) {
+               interface->current_network = NULL;
+               return;
+       }
+
+       interface_bss_added_without_keys(iter, interface);
+
+       network = g_hash_table_lookup(interface->bss_mapping, path);
+       if (!network)
+               return;
+
+       bss = g_hash_table_lookup(network->bss_table, path);
+       if (!bss)
+               return;
+
+       interface->current_network = network;
+
+       if (bss != network->best_bss) {
+               /*
+                * This is the case where either wpa_s got associated
+                * to a BSS different than the one ConnMan considers
+                * the best, or we are roaming.
+                */
+               SUPPLICANT_DBG("Update best BSS for %s", network->name);
+
+               network->best_bss = bss;
+
+               if (network->signal != bss->signal) {
+                       SUPPLICANT_DBG("New network signal %d dBm",
+                                               bss->signal);
+
+                       network->signal = bss->signal;
+                       callback_network_changed(network, "Signal");
+               }
+       }
+
+       /*
+        * wpa_s could notify about CurrentBSS in any state once
+        * it got associated. It is not sure such notification will
+        * arrive together with transition to ASSOCIATED state.
+        * In fact, for networks with security WEP or OPEN, it
+        * always arrives together with transition to COMPLETED.
+        */
+       switch (interface->state) {
+       case G_SUPPLICANT_STATE_UNKNOWN:
+       case G_SUPPLICANT_STATE_DISABLED:
+       case G_SUPPLICANT_STATE_DISCONNECTED:
+       case G_SUPPLICANT_STATE_INACTIVE:
+       case G_SUPPLICANT_STATE_SCANNING:
+       case G_SUPPLICANT_STATE_AUTHENTICATING:
+       case G_SUPPLICANT_STATE_ASSOCIATING:
+               return;
+       case G_SUPPLICANT_STATE_ASSOCIATED:
+       case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+       case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+       case G_SUPPLICANT_STATE_COMPLETED:
+               callback_network_associated(network);
+               break;
+       }
+}
+
 static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
 {
        GSupplicantInterface *interface = user_data;
        GSupplicantNetwork *network;
        struct g_supplicant_bss *bss = NULL;
        const char *path = NULL;
+       bool is_current_network_bss = false;
 
        dbus_message_iter_get_basic(iter, &path);
        if (!path)
@@ -2079,6 +2819,7 @@ static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
        if (network->best_bss == bss) {
                network->best_bss = NULL;
                network->signal = BSS_UNKNOWN_STRENGTH;
+               is_current_network_bss = true;
        }
 
        g_hash_table_remove(bss_mapping, path);
@@ -2088,16 +2829,51 @@ static void interface_bss_removed(DBusMessageIter *iter, void *user_data)
 
        update_network_signal(network);
 
-       if (g_hash_table_size(network->bss_table) == 0)
+       if (g_hash_table_size(network->bss_table) == 0) {
                g_hash_table_remove(interface->network_table, network->group);
+       } else {
+               if (is_current_network_bss && network->best_bss)
+#if defined TIZEN_EXT
+                       callback_network_changed(network, "CheckMultiBssidConnect");
+#else
+                       callback_network_changed(network, "");
+#endif
+       }
 }
 
 static void set_config_methods(DBusMessageIter *iter, void *user_data)
 {
-       const char *config_methods = "push_button";
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, user_data);
+}
+
+static void wps_property(const char *key, DBusMessageIter *iter,
+                                                       void *user_data)
+{
+       GSupplicantInterface *interface = user_data;
+
+       if (!interface)
+               return;
+
+       SUPPLICANT_DBG("key: %s", key);
+
+       if (g_strcmp0(key, "ConfigMethods") == 0) {
+               const char *config_methods = "push_button", *str = NULL;
+
+               dbus_message_iter_get_basic(iter, &str);
+               if (str && strlen(str) > 0) {
+                       /* It was already set at wpa_s level, don't modify it. */
+                       SUPPLICANT_DBG("%s", str);
+                       return;
+               }
+
+               supplicant_dbus_property_set(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface.WPS",
+                       "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
+                       set_config_methods, NULL, &config_methods, NULL);
+
+               SUPPLICANT_DBG("No value. Set %s", config_methods);
+       }
 
-       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
-                                                       &config_methods);
 }
 
 static void interface_property(const char *key, DBusMessageIter *iter,
@@ -2126,11 +2902,9 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                debug_strvalmap("Mode capability", mode_capa_map,
                                                interface->mode_capa);
 
-
-               supplicant_dbus_property_set(interface->path,
+               supplicant_dbus_property_get_all(interface->path,
                                SUPPLICANT_INTERFACE ".Interface.WPS",
-                               "ConfigMethods", DBUS_TYPE_STRING_AS_STRING,
-                               set_config_methods, NULL, NULL, NULL);
+                               wps_property, interface, interface);
 
                if (interface->ready)
                        callback_interface_added(interface);
@@ -2145,6 +2919,10 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_P2P)
                        interface->p2p_support = true;
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+               if (interface->mode_capa & G_SUPPLICANT_CAPABILITY_MODE_MESH)
+                       interface->mesh_support = true;
+#endif
        } else if (g_strcmp0(key, "State") == 0) {
                const char *str = NULL;
 
@@ -2154,6 +2932,14 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                                interface->state = string2state(str);
                                callback_interface_state(interface);
                        }
+
+               if (interface->ap_create_in_progress) {
+                       if (interface->state == G_SUPPLICANT_STATE_DISCONNECTED)
+                               callback_ap_create_fail(interface);
+
+                       interface->ap_create_in_progress = false;
+               }
+
                if (interface->state == G_SUPPLICANT_STATE_DISABLED)
                        interface->ready = FALSE;
                else
@@ -2201,9 +2987,21 @@ static void interface_property(const char *key, DBusMessageIter *iter,
                        g_free(interface->bridge);
                        interface->bridge = g_strdup(str);
                }
+       } else if (g_strcmp0(key, "ConfigFile") == 0) {
+               const char *str = NULL;
+
+               dbus_message_iter_get_basic(iter, &str);
+               if (str && strlen(str) > 0 && interface->ifname) {
+                       SUPPLICANT_DBG("New {%s, %s}", interface->ifname, str);
+                       g_hash_table_replace(config_file_table,
+                               g_strdup(interface->ifname), g_strdup(str));
+               }
        } else if (g_strcmp0(key, "CurrentBSS") == 0) {
-               interface_bss_added_without_keys(iter, interface);
+               interface_current_bss(interface, iter);
        } else if (g_strcmp0(key, "CurrentNetwork") == 0) {
+#if defined TIZEN_EXT
+               if (interface->state != G_SUPPLICANT_STATE_COMPLETED)
+#endif
                interface_network_added(iter, interface);
        } else if (g_strcmp0(key, "BSSs") == 0) {
                supplicant_dbus_array_foreach(iter,
@@ -2214,9 +3012,22 @@ static void interface_property(const char *key, DBusMessageIter *iter,
        } else if (g_strcmp0(key, "Networks") == 0) {
                supplicant_dbus_array_foreach(iter, interface_network_added,
                                                                interface);
-       } else
+       } else if (g_strcmp0(key, "DisconnectReason") == 0) {
+               int reason_code;
+               if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
+                       dbus_message_iter_get_basic(iter, &reason_code);
+                       callback_disconnect_reason_code(interface, reason_code);
+               }
+       } else if (g_strcmp0(key, "AssocStatusCode") == 0) {
+               int status_code;
+               if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
+                       dbus_message_iter_get_basic(iter, &status_code);
+                       callback_assoc_status_code(interface, status_code);
+               }
+       } else {
                SUPPLICANT_DBG("key %s type %c",
                                key, dbus_message_iter_get_arg_type(iter));
+       }
 }
 
 static void scan_network_update(DBusMessageIter *iter, void *user_data)
@@ -2247,15 +3058,30 @@ static void scan_bss_data(const char *key, DBusMessageIter *iter,
 {
        GSupplicantInterface *interface = user_data;
 
+/*Fixed : stucking in scanning state when scan failed*/
+#if defined TIZEN_EXT
+               GSupplicantInterfaceCallback scan_callback;
+#endif
+
        if (iter)
                supplicant_dbus_array_foreach(iter, scan_network_update,
                                                interface);
 
+#if defined TIZEN_EXT
+               scan_callback = interface->scan_callback;
+#endif
+
        if (interface->scan_callback)
                interface->scan_callback(0, interface, interface->scan_data);
 
+#if defined TIZEN_EXT
+               if (interface->scan_callback == scan_callback) {
+#endif
        interface->scan_callback = NULL;
        interface->scan_data = NULL;
+#if defined TIZEN_EXT
+       }
+#endif
 }
 
 static GSupplicantInterface *interface_alloc(const char *path)
@@ -2274,8 +3100,6 @@ static GSupplicantInterface *interface_alloc(const char *path)
                                        g_str_equal, NULL, remove_peer);
        interface->group_table = g_hash_table_new_full(g_str_hash,
                                        g_str_equal, NULL, remove_group);
-       interface->net_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                                               NULL, NULL);
        interface->bss_mapping = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                                NULL, NULL);
 
@@ -2288,6 +3112,7 @@ static void interface_added(DBusMessageIter *iter, void *user_data)
 {
        GSupplicantInterface *interface;
        const char *path = NULL;
+       bool properties_appended = GPOINTER_TO_UINT(user_data);
 
        SUPPLICANT_DBG("");
 
@@ -2306,18 +3131,20 @@ static void interface_added(DBusMessageIter *iter, void *user_data)
        if (!interface)
                return;
 
+       if (!properties_appended) {
+               supplicant_dbus_property_get_all(path,
+                                               SUPPLICANT_INTERFACE ".Interface",
+                                               interface_property, interface,
+                                               interface);
+               return;
+       }
+
        dbus_message_iter_next(iter);
        if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
                supplicant_dbus_property_foreach(iter, interface_property,
                                                                interface);
                interface_property(NULL, NULL, interface);
-               return;
        }
-
-       supplicant_dbus_property_get_all(path,
-                                       SUPPLICANT_INTERFACE ".Interface",
-                                       interface_property, interface,
-                                       interface);
 }
 
 static void interface_removed(DBusMessageIter *iter, void *user_data)
@@ -2420,6 +3247,7 @@ static void signal_name_owner_changed(const char *path, DBusMessageIter *iter)
                g_hash_table_remove_all(bss_mapping);
                g_hash_table_remove_all(peer_mapping);
                g_hash_table_remove_all(group_mapping);
+               g_hash_table_remove_all(config_file_table);
                g_hash_table_remove_all(interface_table);
                callback_system_killed();
        }
@@ -2447,7 +3275,7 @@ static void signal_interface_added(const char *path, DBusMessageIter *iter)
        SUPPLICANT_DBG("path %s %s", path, SUPPLICANT_PATH);
 
        if (g_strcmp0(path, SUPPLICANT_PATH) == 0)
-               interface_added(iter, NULL);
+               interface_added(iter, GUINT_TO_POINTER(true));
 }
 
 static void signal_interface_removed(const char *path, DBusMessageIter *iter)
@@ -2559,6 +3387,13 @@ static void signal_network_removed(const char *path, DBusMessageIter *iter)
 
        interface_network_removed(iter, interface);
 }
+#if defined TIZEN_EXT
+void *copy_vsie_list(gconstpointer src, gpointer data)
+{
+       return g_strdup(src);
+}
+#endif
+
 
 static void signal_bss_changed(const char *path, DBusMessageIter *iter)
 {
@@ -2582,7 +3417,10 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
                return;
 
        supplicant_dbus_property_foreach(iter, bss_property, bss);
-
+#if defined TIZEN_EXT
+       network->frequency = bss->frequency;
+       network->phy_mode = bss->phy_mode;
+#endif
        old_security = network->security;
        bss_compute_security(bss);
 
@@ -2608,10 +3446,20 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
 
                memcpy(new_bss, bss, sizeof(struct g_supplicant_bss));
                new_bss->path = g_strdup(bss->path);
+#if defined TIZEN_EXT
+               new_bss->vsie_list = g_slist_copy_deep(bss->vsie_list, copy_vsie_list, NULL);
+#endif
 
                g_hash_table_remove(interface->network_table, network->group);
 
-               add_or_replace_bss_to_network(new_bss);
+               if (add_or_replace_bss_to_network(new_bss) < 0) {
+                       /* Remove entries in hash tables to handle the
+                        * failure in add_or_replace_bss_to_network
+                        */
+                       g_hash_table_remove(bss_mapping, path);
+                       g_hash_table_remove(interface->bss_mapping, path);
+                       g_hash_table_remove(network->bss_table, path);
+               }
 
                return;
        }
@@ -2624,6 +3472,10 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
                network->wps = FALSE;
 #endif
 
+       /* Consider only property changes of the connected BSS */
+       if (network == interface->current_network && bss != network->best_bss)
+               return;
+
        if (bss->signal == network->signal)
 #ifndef TIZEN_EXT
                return;
@@ -2880,7 +3732,7 @@ static void peer_groups_relation(DBusMessageIter *iter, void *user_data)
        if (!group)
                return;
 
-       elem = g_slist_find_custom(data->old_groups, str, g_str_equal);
+       elem = g_slist_find_custom(data->old_groups, str, (GCompareFunc)g_strcmp0);
        if (elem) {
                data->old_groups = g_slist_remove_link(data->old_groups, elem);
                peer->groups = g_slist_concat(elem, peer->groups);
@@ -3376,6 +4228,214 @@ static void signal_group_peer_disconnected(const char *path, DBusMessageIter *it
        peer->connection_requested = false;
 }
 
+#if defined TIZEN_EXT_WIFI_MESH
+const void *g_supplicant_interface_get_mesh_group_ssid(
+                                                       GSupplicantInterface *interface,
+                                                       unsigned int *ssid_len)
+{
+       if (!ssid_len)
+               return NULL;
+
+       if (!interface || interface->group_info.ssid_len == 0) {
+               *ssid_len = 0;
+               return NULL;
+       }
+
+       *ssid_len = interface->group_info.ssid_len;
+       return interface->group_info.ssid;
+}
+
+int g_supplicant_mesh_get_disconnect_reason(GSupplicantInterface *interface)
+{
+       if (!interface)
+               return -EINVAL;
+
+       return interface->group_info.disconnect_reason;
+}
+
+const char *g_supplicant_mesh_peer_get_address(GSupplicantMeshPeer *mesh_peer)
+{
+       if (!mesh_peer || !mesh_peer->peer_address)
+               return NULL;
+
+       return mesh_peer->peer_address;
+}
+
+int g_supplicant_mesh_peer_get_disconnect_reason(GSupplicantMeshPeer *mesh_peer)
+{
+       if (!mesh_peer)
+               return -EINVAL;
+
+       return mesh_peer->disconnect_reason;
+}
+
+static void callback_mesh_group_started(GSupplicantInterface *interface)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->mesh_group_started)
+               return;
+
+       callbacks_pointer->mesh_group_started(interface);
+}
+
+static void callback_mesh_group_removed(GSupplicantInterface *interface)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->mesh_group_removed)
+               return;
+
+       callbacks_pointer->mesh_group_removed(interface);
+}
+
+static void mesh_group_info(const char *key, DBusMessageIter *iter,
+                                                       void *user_data)
+{
+       GSupplicantInterface *interface = user_data;
+       if (!key)
+               return;
+
+       if (g_strcmp0(key, "SSID") == 0) {
+               DBusMessageIter array;
+               unsigned char *ssid;
+               int ssid_len;
+
+               dbus_message_iter_recurse(iter, &array);
+               dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
+
+               if (ssid_len > 0 && ssid_len < 33) {
+                       memcpy(interface->group_info.ssid, ssid, ssid_len);
+                       interface->group_info.ssid_len = ssid_len;
+               } else {
+                       memset(interface->group_info.ssid, 0, 32);
+                       interface->group_info.ssid_len = 0;
+               }
+       } else if (g_strcmp0(key, "DisconnectReason") == 0) {
+               int disconnect_reason = 0;
+               dbus_message_iter_get_basic(iter, &disconnect_reason);
+               interface->group_info.disconnect_reason = disconnect_reason;
+       }
+}
+
+static void signal_mesh_group_started(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       supplicant_dbus_property_foreach(iter, mesh_group_info, interface);
+
+       callback_mesh_group_started(interface);
+}
+
+static void signal_mesh_group_removed(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       supplicant_dbus_property_foreach(iter, mesh_group_info, interface);
+
+       callback_mesh_group_removed(interface);
+}
+
+static void callback_mesh_peer_connected(GSupplicantMeshPeer *mesh_peer)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->mesh_peer_connected)
+               return;
+
+       callbacks_pointer->mesh_peer_connected(mesh_peer);
+}
+
+static void callback_mesh_peer_disconnected(GSupplicantMeshPeer *mesh_peer)
+{
+       if (!callbacks_pointer)
+               return;
+
+       if (!callbacks_pointer->mesh_peer_disconnected)
+               return;
+
+       callbacks_pointer->mesh_peer_disconnected(mesh_peer);
+}
+
+static void mesh_peer_info(const char *key, DBusMessageIter *iter,
+                                                       void *user_data)
+{
+       GSupplicantMeshPeer *mesh_peer = user_data;
+       if (!key)
+               return;
+
+       if (g_strcmp0(key, "PeerAddress") == 0) {
+               DBusMessageIter array;
+               unsigned char *addr;
+               int addr_len;
+
+               dbus_message_iter_recurse(iter, &array);
+               dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
+
+               if (addr_len == 6) {
+                       mesh_peer->peer_address = g_malloc0(19);
+                       snprintf(mesh_peer->peer_address, 19,
+                                        "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1],
+                                        addr[2], addr[3], addr[4], addr[5]);
+               }
+       } else if (g_strcmp0(key, "DisconnectReason") == 0) {
+               int disconnect_reason = 0;
+               dbus_message_iter_get_basic(iter, &disconnect_reason);
+               mesh_peer->disconnect_reason = disconnect_reason;
+       }
+}
+
+static void signal_mesh_peer_connected(const char *path, DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       GSupplicantMeshPeer *mesh_peer;
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       mesh_peer = dbus_malloc0(sizeof(GSupplicantMeshPeer));
+       mesh_peer->interface = interface;
+
+       supplicant_dbus_property_foreach(iter, mesh_peer_info, mesh_peer);
+
+       callback_mesh_peer_connected(mesh_peer);
+       g_free(mesh_peer->peer_address);
+       g_free(mesh_peer);
+}
+
+static void signal_mesh_peer_disconnected(const char *path,
+                                                               DBusMessageIter *iter)
+{
+       GSupplicantInterface *interface;
+       GSupplicantMeshPeer *mesh_peer;
+
+       interface = g_hash_table_lookup(interface_table, path);
+       if (!interface)
+               return;
+
+       mesh_peer = dbus_malloc0(sizeof(GSupplicantMeshPeer));
+       mesh_peer->interface = interface;
+
+       supplicant_dbus_property_foreach(iter, mesh_peer_info, mesh_peer);
+
+       callback_mesh_peer_disconnected(mesh_peer);
+       g_free(mesh_peer->peer_address);
+       g_free(mesh_peer);
+}
+#endif
+
 static struct {
        const char *interface;
        const char *member;
@@ -3419,6 +4479,16 @@ static struct {
 
        { SUPPLICANT_INTERFACE ".Group", "PeerJoined", signal_group_peer_joined },
        { SUPPLICANT_INTERFACE ".Group", "PeerDisconnected", signal_group_peer_disconnected },
+#if defined TIZEN_EXT_WIFI_MESH
+       { SUPPLICANT_INTERFACE ".Interface.Mesh", "MeshGroupStarted",
+               signal_mesh_group_started },
+       { SUPPLICANT_INTERFACE ".Interface.Mesh", "MeshGroupRemoved",
+               signal_mesh_group_removed },
+       { SUPPLICANT_INTERFACE ".Interface.Mesh", "MeshPeerConnected",
+               signal_mesh_peer_connected },
+       { SUPPLICANT_INTERFACE ".Interface.Mesh", "MeshPeerDisconnected",
+               signal_mesh_peer_disconnected },
+#endif
 
        { }
 };
@@ -3500,6 +4570,7 @@ int g_supplicant_set_country(const char *alpha2,
                                        const void *user_data)
 {
        struct supplicant_regdom *regdom;
+       int ret;
 
        SUPPLICANT_DBG("Country setting %s", alpha2);
 
@@ -3514,10 +4585,15 @@ int g_supplicant_set_country(const char *alpha2,
        regdom->alpha2 = alpha2;
        regdom->user_data = user_data;
 
-       return supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
+       ret =  supplicant_dbus_property_set(SUPPLICANT_PATH, SUPPLICANT_INTERFACE,
                                        "Country", DBUS_TYPE_STRING_AS_STRING,
                                        country_params, country_result,
                                        regdom, NULL);
+       if (ret < 0) {
+               dbus_free(regdom);
+               SUPPLICANT_DBG("Unable to set Country configuration");
+       }
+       return ret;
 }
 
 int g_supplicant_interface_set_country(GSupplicantInterface *interface,
@@ -3526,6 +4602,7 @@ int g_supplicant_interface_set_country(GSupplicantInterface *interface,
                                                        void *user_data)
 {
        struct supplicant_regdom *regdom;
+       int ret;
 
        regdom = dbus_malloc0(sizeof(*regdom));
        if (!regdom)
@@ -3535,11 +4612,17 @@ int g_supplicant_interface_set_country(GSupplicantInterface *interface,
        regdom->alpha2 = alpha2;
        regdom->user_data = user_data;
 
-       return supplicant_dbus_property_set(interface->path,
+       ret =  supplicant_dbus_property_set(interface->path,
                                SUPPLICANT_INTERFACE ".Interface",
                                "Country", DBUS_TYPE_STRING_AS_STRING,
                                country_params, country_result,
                                        regdom, NULL);
+       if (ret < 0) {
+               dbus_free(regdom);
+               SUPPLICANT_DBG("Unable to set Country configuration");
+       }
+
+       return ret;
 }
 
 bool g_supplicant_interface_has_p2p(GSupplicantInterface *interface)
@@ -3679,48 +4762,14 @@ GSupplicantPeer *g_supplicant_interface_peer_lookup(GSupplicantInterface *interf
        return peer;
 }
 
-struct interface_data {
-       GSupplicantInterface *interface;
-       char *path; /* Interface path cannot be taken from interface (above) as
-                    * it might have been freed already.
-                    */
-       GSupplicantInterfaceCallback callback;
-       void *user_data;
-};
-
-struct interface_create_data {
-       char *ifname;
-       char *driver;
-       char *bridge;
-       GSupplicantInterface *interface;
-       GSupplicantInterfaceCallback callback;
-       void *user_data;
-};
-
-struct interface_connect_data {
-       GSupplicantInterface *interface;
-       char *path;
-       GSupplicantInterfaceCallback callback;
-       union {
-               GSupplicantSSID *ssid;
-               GSupplicantPeerParams *peer;
-       };
-       void *user_data;
-};
-
-struct interface_scan_data {
-       GSupplicantInterface *interface;
-       char *path;
-       GSupplicantInterfaceCallback callback;
-       GSupplicantScanParams *scan_params;
-       void *user_data;
-};
-
 static void interface_create_data_free(struct interface_create_data *data)
 {
        g_free(data->ifname);
        g_free(data->driver);
        g_free(data->bridge);
+#if defined TIZEN_EXT_WIFI_MESH
+       g_free(data->parent_ifname);
+#endif
        dbus_free(data);
 }
 
@@ -3748,6 +4797,9 @@ static void interface_create_property(const char *key, DBusMessageIter *iter,
 #if !defined TIZEN_EXT
                        callback_p2p_support(interface);
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+                       callback_mesh_support(interface);
+#endif
                }
 
                interface_create_data_free(data);
@@ -3809,6 +4861,7 @@ static void interface_create_params(DBusMessageIter *iter, void *user_data)
 {
        struct interface_create_data *data = user_data;
        DBusMessageIter dict;
+       char *config_file = NULL;
 
        SUPPLICANT_DBG("");
 
@@ -3825,6 +4878,25 @@ static void interface_create_params(DBusMessageIter *iter, void *user_data)
                supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
                                        DBUS_TYPE_STRING, &data->bridge);
 
+       config_file = g_hash_table_lookup(config_file_table, data->ifname);
+       if (config_file) {
+               SUPPLICANT_DBG("[%s] ConfigFile %s", data->ifname, config_file);
+
+               supplicant_dbus_dict_append_basic(&dict, "ConfigFile",
+                                       DBUS_TYPE_STRING, &config_file);
+       }
+
+#if defined TIZEN_EXT_WIFI_MESH
+       if (data->is_mesh_interface) {
+               if (data->parent_ifname)
+                       supplicant_dbus_dict_append_basic(&dict, "ParentIfname",
+                                       DBUS_TYPE_STRING, &data->parent_ifname);
+
+               supplicant_dbus_dict_append_basic(&dict, "IsMeshInterface",
+                                       DBUS_TYPE_BOOLEAN, &data->is_mesh_interface);
+       }
+#endif
+
        supplicant_dbus_dict_close(iter, &dict);
 }
 
@@ -3860,6 +4932,9 @@ static void interface_get_result(const char *error,
 #if !defined TIZEN_EXT
                callback_p2p_support(interface);
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+               callback_mesh_support(interface);
+#endif
        }
 
        interface_create_data_free(data);
@@ -3899,6 +4974,117 @@ static void interface_get_params(DBusMessageIter *iter, void *user_data)
        dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->ifname);
 }
 
+#if defined TIZEN_EXT_WIFI_MESH
+int g_supplicant_mesh_interface_create(const char *ifname, const char *driver,
+                                               const char *bridge, const char *parent_ifname,
+                                               GSupplicantInterfaceCallback callback, void *user_data)
+{
+       struct interface_create_data *data;
+       int ret;
+
+       SUPPLICANT_DBG("ifname %s", ifname);
+
+       if (!ifname || !parent_ifname)
+               return -EINVAL;
+
+       if (!system_available)
+               return -EFAULT;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->ifname = g_strdup(ifname);
+       data->driver = g_strdup(driver);
+       data->bridge = g_strdup(bridge);
+       data->is_mesh_interface = true;
+       data->parent_ifname = g_strdup(parent_ifname);
+       data->callback = callback;
+       data->user_data = user_data;
+
+       ret = supplicant_dbus_method_call(SUPPLICANT_PATH,
+                                               SUPPLICANT_INTERFACE,
+                                               "CreateInterface",
+                                               interface_create_params,
+                                               interface_create_result, data,
+                                               NULL);
+       return ret;
+}
+
+struct interface_mesh_peer_data {
+       char *peer_address;
+       char *method;
+       GSupplicantInterface *interface;
+       GSupplicantInterfaceCallback callback;
+       void *user_data;
+};
+
+static void interface_mesh_change_peer_params(DBusMessageIter *iter,
+                                                                                  void *user_data)
+{
+       struct interface_mesh_peer_data *data = user_data;
+
+       SUPPLICANT_DBG("");
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &data->peer_address);
+}
+
+static void interface_mesh_change_peer_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct interface_mesh_peer_data *data = user_data;
+       int err = 0;
+
+       SUPPLICANT_DBG("%s", data->method);
+
+       if (error) {
+               err = -EIO;
+               SUPPLICANT_DBG("error %s", error);
+       }
+
+       if (data->callback)
+               data->callback(err, data->interface, data->user_data);
+
+       g_free(data->peer_address);
+       g_free(data->method);
+       dbus_free(data);
+}
+
+int g_supplicant_interface_mesh_peer_change_status(
+                               GSupplicantInterface *interface,
+                               GSupplicantInterfaceCallback callback, const char *peer_address,
+                               const char *method, void *user_data)
+{
+       struct interface_mesh_peer_data *data;
+       int ret;
+
+       if (!peer_address)
+               return -EINVAL;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->peer_address = g_strdup(peer_address);
+       data->method = g_strdup(method);
+       data->interface = interface;
+       data->callback = callback;
+       data->user_data = user_data;
+
+       ret = supplicant_dbus_method_call(interface->path,
+                                               SUPPLICANT_INTERFACE ".Interface.Mesh",
+                                               method, interface_mesh_change_peer_params,
+                                               interface_mesh_change_peer_result, data, NULL);
+       if (ret < 0) {
+               g_free(data->peer_address);
+               g_free(data->method);
+               dbus_free(data);
+       }
+
+       return ret;
+}
+#endif
+
 int g_supplicant_interface_create(const char *ifname, const char *driver,
                                        const char *bridge,
                                        GSupplicantInterfaceCallback callback,
@@ -3945,6 +5131,7 @@ static void interface_remove_result(const char *error,
 
        if (error) {
                err = -EIO;
+               SUPPLICANT_DBG("error: %s", error);
                goto done;
        }
 
@@ -4154,7 +5341,11 @@ static void interface_scan_params(DBusMessageIter *iter, void *user_data)
                supplicant_dbus_dict_append_basic(&dict, "Type",
                                        DBUS_TYPE_STRING, &type);
 
-               supplicant_dbus_dict_append_array(&dict, "SSIDs",
+#if defined TIZEN_EXT
+               SUPPLICANT_DBG("[specific_scan] num_ssids %d", data->scan_params->num_ssids);
+               if (data->scan_params->num_ssids != 0)
+#endif
+                       supplicant_dbus_dict_append_array(&dict, "SSIDs",
                                                DBUS_TYPE_STRING,
                                                append_ssids,
                                                data->scan_params);
@@ -4186,8 +5377,14 @@ static int interface_ready_to_scan(GSupplicantInterface *interface)
        case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
        case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
                return -EBUSY;
+#if defined TIZEN_EXT
+       case G_SUPPLICANT_STATE_DISABLED:
+               return -ENOLINK;
+       case G_SUPPLICANT_STATE_UNKNOWN:
+#else
        case G_SUPPLICANT_STATE_UNKNOWN:
        case G_SUPPLICANT_STATE_DISABLED:
+#endif
        case G_SUPPLICANT_STATE_DISCONNECTED:
        case G_SUPPLICANT_STATE_INACTIVE:
        case G_SUPPLICANT_STATE_SCANNING:
@@ -4195,20 +5392,162 @@ static int interface_ready_to_scan(GSupplicantInterface *interface)
                break;
        }
 
-       return 0;
+       return 0;
+}
+
+#if defined TIZEN_EXT_WIFI_MESH
+static void interface_abort_scan_result(const char *error,
+                               DBusMessageIter *iter, void *user_data)
+{
+       struct interface_scan_data *data = user_data;
+       int err = 0;
+
+       if (error) {
+               SUPPLICANT_DBG("error %s", error);
+               err = -EIO;
+       }
+
+       g_free(data->path);
+
+               if (data->callback)
+                       data->callback(err, data->interface, data->user_data);
+
+       dbus_free(data);
+}
+
+int g_supplicant_interface_abort_scan(GSupplicantInterface *interface,
+                               GSupplicantInterfaceCallback callback, void *user_data)
+{
+       struct interface_scan_data *data;
+       int ret;
+
+       if (!interface->scanning)
+               return -EEXIST;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+       data->callback = callback;
+       data->user_data = user_data;
+
+       ret = supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "AbortScan", NULL,
+                       interface_abort_scan_result, data, interface);
+
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
+
+       return ret;
+}
+#endif
+
+int g_supplicant_interface_scan(GSupplicantInterface *interface,
+                               GSupplicantScanParams *scan_data,
+                               GSupplicantInterfaceCallback callback,
+                                                       void *user_data)
+{
+       struct interface_scan_data *data;
+       int ret;
+
+       ret = interface_ready_to_scan(interface);
+       if (ret)
+               return ret;
+
+       data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
+       data->interface = interface;
+       data->path = g_strdup(interface->path);
+#if defined TIZEN_EXT
+       data->interface->scan_callback = data->callback = callback;
+       data->interface->scan_data = data->user_data = user_data;
+#else
+       data->callback = callback;
+       data->user_data = user_data;
+#endif
+       data->scan_params = scan_data;
+
+        interface->scan_callback = callback;
+        interface->scan_data = user_data;
+
+       ret = supplicant_dbus_method_call(interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "Scan",
+                       interface_scan_params, interface_scan_result, data,
+                       interface);
+
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
+
+       return ret;
+}
+
+#if defined TIZEN_EXT
+static void interface_signalpoll_result(const char *error,
+                                DBusMessageIter *iter, void *user_data)
+{
+       struct interface_signalpoll_data *data = user_data;
+       int err = 0;
+       dbus_int32_t maxspeed = 0;
+       DBusMessageIter sub_iter, dict;
+
+       if (error) {
+               err = -EIO;
+               SUPPLICANT_DBG("error: %s", error);
+               goto out;
+       }
+
+       dbus_message_iter_get_arg_type(iter);
+       dbus_message_iter_recurse(iter, &sub_iter);
+       dbus_message_iter_recurse(&sub_iter, &dict);
+
+       while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+               DBusMessageIter entry, value;
+               const char *key;
+
+               dbus_message_iter_recurse(&dict, &entry);
+               dbus_message_iter_get_basic(&entry, &key);
+               dbus_message_iter_next(&entry);
+               dbus_message_iter_recurse(&entry, &value);
+
+               switch (dbus_message_iter_get_arg_type(&value)) {
+               case DBUS_TYPE_INT32:
+                       if (g_strcmp0(key, "linkspeed") == 0) {
+                               dbus_message_iter_get_basic(&value, &maxspeed);
+                               SUPPLICANT_DBG("linkspeed = %d", maxspeed);
+                               break;
+                       }
+               }
+               dbus_message_iter_next(&dict);
+       }
+
+out:
+       if(data->callback)
+               data->callback(err, maxspeed, data->user_data);
+
+       g_free(data->path);
+       dbus_free(data);
 }
 
-int g_supplicant_interface_scan(GSupplicantInterface *interface,
-                               GSupplicantScanParams *scan_data,
-                               GSupplicantInterfaceCallback callback,
-                                                       void *user_data)
+int g_supplicant_interface_signalpoll(GSupplicantInterface *interface,
+                               GSupplicantMaxSpeedCallback callback,
+                               void *user_data)
 {
-       struct interface_scan_data *data;
+       struct interface_signalpoll_data *data;
        int ret;
 
-       ret = interface_ready_to_scan(interface);
-       if (ret)
-               return ret;
+       if (!interface)
+               return -EINVAL;
+
+       if (!system_available)
+               return -EFAULT;
 
        data = dbus_malloc0(sizeof(*data));
        if (!data)
@@ -4216,21 +5555,12 @@ int g_supplicant_interface_scan(GSupplicantInterface *interface,
 
        data->interface = interface;
        data->path = g_strdup(interface->path);
-#if defined TIZEN_EXT
-       data->interface->scan_callback = data->callback = callback;
-       data->interface->scan_data = data->user_data = user_data;
-#else
        data->callback = callback;
        data->user_data = user_data;
-#endif
-       data->scan_params = scan_data;
-
-        interface->scan_callback = callback;
-        interface->scan_data = user_data;
 
        ret = supplicant_dbus_method_call(interface->path,
-                       SUPPLICANT_INTERFACE ".Interface", "Scan",
-                       interface_scan_params, interface_scan_result, data,
+                       SUPPLICANT_INTERFACE ".Interface", "SignalPoll",
+                       NULL, interface_signalpoll_result, data,
                        interface);
 
        if (ret < 0) {
@@ -4240,10 +5570,11 @@ int g_supplicant_interface_scan(GSupplicantInterface *interface,
 
        return ret;
 }
+#endif
 
 static int parse_supplicant_error(DBusMessageIter *iter)
 {
-       int err = -ECANCELED;
+       int err = -ECONNABORTED;
        char *key;
 
        if (!iter)
@@ -4277,7 +5608,11 @@ static void interface_select_network_result(const char *error,
 
        err = 0;
        if (error) {
+#if defined TIZEN_EXT
+               SUPPLICANT_DBG("SelectNetwork errorFreq %s", error);
+#else
                SUPPLICANT_DBG("SelectNetwork error %s", error);
+#endif
                err = parse_supplicant_error(iter);
        }
 
@@ -4286,6 +5621,10 @@ static void interface_select_network_result(const char *error,
        if (data->callback)
                data->callback(err, data->interface, data->user_data);
 
+#if defined TIZEN_EXT
+       g_free(data->ssid->ssid);
+       g_free((char *)data->ssid->passphrase);
+#endif
        g_free(data->ssid);
        dbus_free(data);
 }
@@ -4295,9 +5634,16 @@ static void interface_select_network_params(DBusMessageIter *iter,
 {
        struct interface_connect_data *data = user_data;
        GSupplicantInterface *interface = data->interface;
+#if defined TIZEN_EXT
+       GSupplicantSSID *ssid = data->ssid;
+#endif
 
        dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
                                        &interface->network_path);
+#if defined TIZEN_EXT
+       if (!ssid->bssid_for_connect_len)
+               dbus_message_iter_append_basic(iter, DBUS_TYPE_INT32, &ssid->freq);
+#endif
 }
 
 static void interface_add_network_result(const char *error,
@@ -4317,14 +5663,37 @@ static void interface_add_network_result(const char *error,
 
        SUPPLICANT_DBG("PATH: %s", path);
 
-       g_free(interface->network_path);
+#if defined TIZEN_EXT
+       if (interface->network_path)
+               g_free(interface->network_path);
+#endif
        interface->network_path = g_strdup(path);
 
+       store_network_information(interface, data->ssid);
+
+#if defined TIZEN_EXT
+       SUPPLICANT_DBG(".Interface.SelectNetworkFreq");
+       GSupplicantSSID *ssid = data->ssid;
+
+       if (!ssid->bssid_for_connect_len)
+               supplicant_dbus_method_call(data->interface->path,
+                               SUPPLICANT_INTERFACE ".Interface", "SelectNetworkFreq",
+                               interface_select_network_params,
+                               interface_select_network_result, data,
+                               interface);
+       else
+               supplicant_dbus_method_call(data->interface->path,
+                               SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
+                               interface_select_network_params,
+                               interface_select_network_result, data,
+                               interface);
+#else
        supplicant_dbus_method_call(data->interface->path,
                        SUPPLICANT_INTERFACE ".Interface", "SelectNetwork",
                        interface_select_network_params,
                        interface_select_network_result, data,
                        interface);
+#endif
 
        return;
 
@@ -4341,6 +5710,10 @@ error:
        }
 
        g_free(data->path);
+#if defined TIZEN_EXT
+       g_free(data->ssid->ssid);
+       g_free((char *)data->ssid->passphrase);
+#endif
        g_free(data->ssid);
        g_free(data);
 }
@@ -4490,8 +5863,10 @@ 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",
@@ -4500,9 +5875,11 @@ 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);
@@ -4534,8 +5911,10 @@ static void add_network_security_peap(DBusMessageIter *dict,
                if (!ssid->private_key_path)
                        return;
 
+#if !defined TIZEN_EXT
                if (!ssid->private_key_passphrase)
                        return;
+#endif
 
                supplicant_dbus_dict_append_basic(dict, "client_cert",
                                                DBUS_TYPE_STRING,
@@ -4545,9 +5924,11 @@ static void add_network_security_peap(DBusMessageIter *dict,
                                                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
 
        }
 
@@ -4573,6 +5954,46 @@ static void add_network_security_peap(DBusMessageIter *dict,
        g_free(phase2_auth);
 }
 
+#if defined TIZEN_EXT
+static void add_network_security_aka_sim(DBusMessageIter *dict,
+                                       GSupplicantSSID *ssid)
+{
+       if (!ssid->passphrase)
+               return;
+
+       supplicant_dbus_dict_append_basic(dict, "password",
+                       DBUS_TYPE_STRING,
+                       &ssid->passphrase);
+}
+
+static void add_network_security_fast(DBusMessageIter *dict,
+               GSupplicantSSID *ssid)
+{
+       /*
+        * For FAST, we at least need:
+        *              id / password
+        *              phase1 (provisiong information)
+        *              pac_file
+        */
+
+       /* Allow provisioing both authenticated and unauthenticated */
+       const char *phase1 = "fast_provisioning=2";
+       supplicant_dbus_dict_append_basic(dict, "phase1",
+                       DBUS_TYPE_STRING,
+                       &phase1);
+
+       SUPPLICANT_DBG("pac_file [%s]", ssid->pac_file);
+       if(ssid->pac_file)
+               supplicant_dbus_dict_append_basic(dict, "pac_file",
+                               DBUS_TYPE_STRING,
+                               &ssid->pac_file);
+
+       supplicant_dbus_dict_append_basic(dict, "password",
+                       DBUS_TYPE_STRING,
+                       &ssid->passphrase);
+}
+#endif
+
 static void add_network_security_eap(DBusMessageIter *dict,
                                        GSupplicantSSID *ssid)
 {
@@ -4597,7 +6018,20 @@ static void add_network_security_eap(DBusMessageIter *dict,
 
 #if defined TIZEN_EXT
        } else if (g_strcmp0(ssid->eap, "sim") == 0 ||
-                       g_strcmp0(ssid->eap, "aka") == 0) {
+                       g_strcmp0(ssid->eap, "aka") == 0 ||
+                       g_strcmp0(ssid->eap, "aka'") == 0) {
+               add_network_security_aka_sim(dict, ssid);
+       } else if (g_strcmp0(ssid->eap, "pwd") == 0) {
+               if(!ssid->passphrase)
+                       return;
+               supplicant_dbus_dict_append_basic(dict, "password",
+                               DBUS_TYPE_STRING,
+                               &ssid->passphrase);
+       } else if (g_strcmp0(ssid->eap, "fast") == 0){
+               if (!ssid->identity || !ssid->passphrase)
+                       return;
+
+               add_network_security_fast(dict, ssid);
 #endif
        } else
                return;
@@ -4617,6 +6051,30 @@ static void add_network_security_eap(DBusMessageIter *dict,
                                                DBUS_TYPE_STRING,
                                                &ssid->identity);
 #endif
+       if(ssid->anonymous_identity)
+               supplicant_dbus_dict_append_basic(dict, "anonymous_identity",
+                                                    DBUS_TYPE_STRING,
+                                                    &ssid->anonymous_identity);
+
+       if(ssid->subject_match)
+               supplicant_dbus_dict_append_basic(dict, "subject_match",
+                                                    DBUS_TYPE_STRING,
+                                                    &ssid->subject_match);
+
+       if(ssid->altsubject_match)
+               supplicant_dbus_dict_append_basic(dict, "altsubject_match",
+                                                    DBUS_TYPE_STRING,
+                                                    &ssid->altsubject_match);
+
+       if(ssid->domain_suffix_match)
+               supplicant_dbus_dict_append_basic(dict, "domain_suffix_match",
+                                                    DBUS_TYPE_STRING,
+                                                    &ssid->domain_suffix_match);
+
+       if(ssid->domain_match)
+               supplicant_dbus_dict_append_basic(dict, "domain_match",
+                                                    DBUS_TYPE_STRING,
+                                                    &ssid->domain_match);
 
        g_free(eap_value);
 }
@@ -4713,6 +6171,17 @@ static void add_network_security_proto(DBusMessageIter *dict,
        g_free(proto);
 }
 
+#if defined TIZEN_EXT
+static void add_network_ieee80211w(DBusMessageIter *dict, GSupplicantSSID *ssid)
+{
+       if (ssid->security != G_SUPPLICANT_SECURITY_SAE)
+               return;
+
+       supplicant_dbus_dict_append_basic(dict, "ieee80211w", DBUS_TYPE_UINT32,
+                                         &ssid->ieee80211w);
+}
+#endif
+
 static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
 {
        char *key_mgmt;
@@ -4741,6 +6210,24 @@ static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
                add_network_security_ciphers(dict, ssid);
                add_network_security_proto(dict, ssid);
                break;
+#if defined TIZEN_EXT
+       case G_SUPPLICANT_SECURITY_FT_PSK:
+               key_mgmt = "FT-PSK";
+               add_network_security_psk(dict, ssid);
+               add_network_security_ciphers(dict, ssid);
+               add_network_security_proto(dict, ssid);
+               break;
+       case G_SUPPLICANT_SECURITY_FT_IEEE8021X:
+               key_mgmt = "FT-EAP";
+               add_network_security_eap(dict, ssid);
+               add_network_security_ciphers(dict, ssid);
+               add_network_security_proto(dict, ssid);
+               break;
+       case G_SUPPLICANT_SECURITY_SAE:
+               key_mgmt = "SAE";
+               add_network_security_psk(dict, ssid);
+               break;
+#endif
        }
 
        supplicant_dbus_dict_append_basic(dict, "key_mgmt",
@@ -4762,6 +6249,11 @@ static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
        case G_SUPPLICANT_MODE_MASTER:
                mode = 2;
                break;
+#if defined TIZEN_EXT_WIFI_MESH
+       case G_SUPPLICANT_MODE_MESH:
+               mode = 5;
+               break;
+#endif
        }
 
        supplicant_dbus_dict_append_basic(dict, "mode",
@@ -4792,6 +6284,10 @@ static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
 
        add_network_security(&dict, ssid);
 
+#if defined TIZEN_EXT
+       add_network_ieee80211w(&dict, ssid);
+#endif
+
        supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
                                        DBUS_TYPE_BYTE, &ssid->ssid,
                                                ssid->ssid_len);
@@ -4800,6 +6296,31 @@ static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
                                        DBUS_TYPE_INT32,
                                        &ssid->ignore_broadcast_ssid);
 
+#if defined TIZEN_EXT
+       if (ssid->bssid) {
+               char *bssid = NULL;
+               bssid = g_try_malloc0(18);
+               if (bssid == NULL) {
+                       SUPPLICANT_DBG("memory allocation error");
+                       supplicant_dbus_dict_close(iter, &dict);
+                       return;
+               }
+
+               if (ssid->bssid_for_connect_len)
+                       snprintf(bssid, 18, "%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], ssid->bssid_for_connect[4], ssid->bssid_for_connect[5]);
+               else
+                       snprintf(bssid, 18, "%02x:%02x:%02x:%02x:%02x:%02x",
+                                       ssid->bssid[0], ssid->bssid[1], ssid->bssid[2],
+                                       ssid->bssid[3], ssid->bssid[4], ssid->bssid[5]);
+
+               supplicant_dbus_dict_append_basic(&dict, "bssid",
+                                       DBUS_TYPE_STRING, &bssid);
+               g_free(bssid);
+       }
+#endif
+
        supplicant_dbus_dict_close(iter, &dict);
 }
 
@@ -4898,13 +6419,144 @@ static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
 }
 
 
+#if defined TIZEN_EXT
+#define NETCONFIG_SERVICE "net.netconfig"
+#define NETCONFIG_WIFI_PATH "/net/netconfig/wifi"
+#define NETCONFIG_WIFI_INTERFACE NETCONFIG_SERVICE ".wifi"
+
+struct dec_method_call_data {
+       struct interface_connect_data *data;
+       DBusPendingCall *pending_call;
+};
+
+static struct dec_method_call_data decrypt_request_data;
+
+static void crypt_method_call_cancel(void)
+{
+       if (decrypt_request_data.pending_call) {
+               dbus_pending_call_cancel(decrypt_request_data.pending_call);
+               dbus_pending_call_unref(decrypt_request_data.pending_call);
+               decrypt_request_data.pending_call = NULL;
+       }
+
+       g_free(decrypt_request_data.data->path);
+       g_free(decrypt_request_data.data->ssid);
+       dbus_free(decrypt_request_data.data);
+       decrypt_request_data.data = NULL;
+}
+
+static void decryption_request_reply(DBusPendingCall *call,
+                                               void *user_data)
+{
+       DBusMessage *reply;
+       DBusError error;
+       DBusMessageIter args;
+       char *out_data;
+       int ret;
+       struct interface_connect_data *data = user_data;
+
+       SUPPLICANT_DBG("");
+
+       reply = dbus_pending_call_steal_reply(call);
+
+       dbus_error_init(&error);
+       if (dbus_set_error_from_message(&error, reply)) {
+               SUPPLICANT_DBG("decryption_request_reply() %s %s", error.name, error.message);
+               dbus_error_free(&error);
+               ret = -EINVAL;
+               goto done;
+       }
+
+       if (dbus_message_iter_init(reply, &args) == FALSE) {
+               SUPPLICANT_DBG("dbus_message_iter_init() failed");
+               ret = -EINVAL;
+               goto done;
+       }
+
+       dbus_message_iter_get_basic(&args, &out_data);
+       data->ssid->passphrase = g_strdup((const gchar *)out_data);
+
+       ret = supplicant_dbus_method_call(data->interface->path,
+               SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
+               interface_add_network_params,
+               interface_add_network_result, data,
+               data->interface);
+
+done:
+       if (ret < 0) {
+               SUPPLICANT_DBG("AddNetwork failed %d", ret);
+               callback_assoc_failed(decrypt_request_data.data->user_data);
+               g_free(data->path);
+               g_free(data->ssid->ssid);
+               g_free((char *)data->ssid->passphrase);
+               g_free(data->ssid);
+               dbus_free(data);
+       }
+
+       dbus_message_unref(reply);
+       dbus_pending_call_unref(call);
+
+       decrypt_request_data.pending_call = NULL;
+       decrypt_request_data.data = NULL;
+}
+
+static int send_decryption_request(const char *passphrase,
+                       struct interface_connect_data *data)
+{
+       DBusMessage *msg = NULL;
+       DBusPendingCall *call;
+
+       SUPPLICANT_DBG("Decryption request");
+
+       if (!passphrase) {
+               SUPPLICANT_DBG("Invalid parameter");
+               return -EINVAL;
+       }
+
+       if (!connection)
+               return -EINVAL;
+
+       msg = dbus_message_new_method_call(NETCONFIG_SERVICE, NETCONFIG_WIFI_PATH,
+                       NETCONFIG_WIFI_INTERFACE, "DecryptPassphrase");
+       if (!msg)
+               return -EINVAL;
+
+       dbus_message_append_args(msg, DBUS_TYPE_STRING, &passphrase,
+                                                       DBUS_TYPE_INVALID);
+
+       if (!dbus_connection_send_with_reply(connection, msg,
+                               &call, DBUS_TIMEOUT_USE_DEFAULT)) {
+               dbus_message_unref(msg);
+               return -EIO;
+       }
+
+       if (!call) {
+               dbus_message_unref(msg);
+               return -EIO;
+       }
+
+       decrypt_request_data.pending_call = call;
+       decrypt_request_data.data = data;
+
+       dbus_pending_call_set_notify(call, decryption_request_reply, data, NULL);
+       dbus_message_unref(msg);
+
+       SUPPLICANT_DBG("Decryption request succeeded");
+
+       return 0;
+}
+#endif
+
 int g_supplicant_interface_connect(GSupplicantInterface *interface,
                                GSupplicantSSID *ssid,
                                GSupplicantInterfaceCallback callback,
                                                        void *user_data)
 {
        struct interface_connect_data *data;
-       int ret;
+       struct interface_data *intf_data;
+       int ret = 0;
+
+       SUPPLICANT_DBG("");
 
        if (!interface)
                return -EINVAL;
@@ -4933,12 +6585,69 @@ int g_supplicant_interface_connect(GSupplicantInterface *interface,
                        SUPPLICANT_INTERFACE ".Interface.WPS",
                        "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
                        wps_process_credentials, wps_start, data, interface);
-       } else
-               ret = supplicant_dbus_method_call(interface->path,
-                       SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
-                       interface_add_network_params,
-                       interface_add_network_result, data,
-                       interface);
+       } else {
+               /* By the time there is a request for connect and the network
+                * path is not NULL it means that connman has not removed the
+                * previous network pointer. This can happen in the case AP
+                * deauthenticated client and connman does not remove the
+                * previously connected network pointer. This causes supplicant
+                * to reallocate the memory for struct wpa_ssid again even if it
+                * is the same SSID. This causes memory usage of wpa_supplicnat
+                * to go high. The idea here is that if the previously connected
+                * network is not removed at the time of next connection attempt
+                * check if the network path is not NULL. In case it is non-NULL
+                * first remove the network and then once removal is successful, add
+                * the network.
+                */
+
+               if (interface->network_path != NULL) {
+                       g_free(data->path);
+                       dbus_free(data);
+
+                       /*
+                        * If this add network is for the same network for
+                        * which wpa_supplicant already has a profile then do
+                        * not need to add another profile. Only if the
+                        * profile that needs to get added is different from
+                        * what is there in wpa_s delete the current one. A
+                        * network is identified by its SSID, security_type
+                        * and passphrase (private passphrase in case security
+                        * type is 802.11x).
+                        */
+                       if (compare_network_parameters(interface, ssid)) {
+                               return -EALREADY;
+                       }
+
+                       intf_data = dbus_malloc0(sizeof(*intf_data));
+                       if (!intf_data)
+                               return -ENOMEM;
+
+                       intf_data->interface = interface;
+                       intf_data->path = g_strdup(interface->path);
+                       intf_data->callback = callback;
+                       intf_data->ssid = ssid;
+                       intf_data->user_data = user_data;
+                       intf_data->network_remove_in_progress = TRUE;
+                       network_remove(intf_data);
+               } else
+#if defined TIZEN_EXT
+                       if (ssid->passphrase &&
+                           g_strcmp0(ssid->passphrase, "") != 0 &&
+#if defined TIZEN_EXT_WIFI_MESH
+                           ssid->mode != G_SUPPLICANT_MODE_MESH &&
+#endif
+                           !ssid->eap) {
+                               ret = send_decryption_request(ssid->passphrase, data);
+                               if (ret < 0)
+                                       SUPPLICANT_DBG("Decryption request failed %d", ret);
+                       } else
+#endif
+                               ret = supplicant_dbus_method_call(interface->path,
+                                               SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
+                                               interface_add_network_params,
+                                               interface_add_network_result, data,
+                                               interface);
+       }
 
        if (ret < 0) {
                g_free(data->path);
@@ -4953,22 +6662,60 @@ static void network_remove_result(const char *error,
                                DBusMessageIter *iter, void *user_data)
 {
        struct interface_data *data = user_data;
+       struct interface_connect_data *connect_data;
        int result = 0;
 
        SUPPLICANT_DBG("");
 
        if (error) {
                result = -EIO;
+               SUPPLICANT_DBG("error: %s", error);
+
                if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
                                                error) == 0)
                        result = -ECONNABORTED;
        }
 
-       g_free(data->path);
+       g_free(data->interface->network_path);
+       data->interface->network_path = NULL;
 
-       if (data->callback)
-               data->callback(result, data->interface, data->user_data);
+       remove_network_information(data->interface);
+
+       if (data->network_remove_in_progress == TRUE) {
+               data->network_remove_in_progress = FALSE;
+               connect_data = dbus_malloc0(sizeof(*connect_data));
+               if (!connect_data)
+                       return;
 
+               connect_data->interface = data->interface;
+               connect_data->path = g_strdup(data->path);
+               connect_data->callback = data->callback;
+               connect_data->ssid = data->ssid;
+               connect_data->user_data = data->user_data;
+
+#if defined TIZEN_EXT
+               int ret;
+               if (data->ssid->passphrase && g_strcmp0(data->ssid->passphrase, "") != 0
+                       && !data->ssid->eap) {
+                       ret = send_decryption_request(data->ssid->passphrase, connect_data);
+                       if (ret < 0) {
+                               SUPPLICANT_DBG("Decryption request failed %d", ret);
+                               g_free(connect_data->ssid);
+                               g_free(connect_data->path);
+                               dbus_free(connect_data);
+                       }
+               } else
+#endif
+               supplicant_dbus_method_call(data->interface->path,
+                       SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
+                       interface_add_network_params,
+                       interface_add_network_result, connect_data,
+                       connect_data->interface);
+       } else {
+               if (data->callback)
+                       data->callback(result, data->interface, data->user_data);
+       }
+       g_free(data->path);
        dbus_free(data);
 }
 
@@ -5014,25 +6761,31 @@ static void interface_disconnect_result(const char *error,
 
        if (error) {
                result = -EIO;
+               SUPPLICANT_DBG("error: %s", error);
+
                if (g_strcmp0("org.freedesktop.DBus.Error.UnknownMethod",
                                                error) == 0)
                        result = -ECONNABORTED;
        }
 
-       if (result < 0 && data->callback) {
-               data->callback(result, data->interface, data->user_data);
-               data->callback = NULL;
-       }
-
        /* If we are disconnecting from previous WPS successful
         * association. i.e.: it did not went through AddNetwork,
         * and interface->network_path was never set. */
        if (!data->interface->network_path) {
+               if (data->callback)
+                       data->callback(result, data->interface,
+                                                       data->user_data);
+
                g_free(data->path);
                dbus_free(data);
                return;
        }
 
+       if (result < 0 && data->callback) {
+               data->callback(result, data->interface, data->user_data);
+               data->callback = NULL;
+       }
+
        if (result != -ECONNABORTED) {
                if (network_remove(data) < 0) {
                        g_free(data->path);
@@ -5058,7 +6811,17 @@ int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
 
        if (!system_available)
                return -EFAULT;
+#if defined TIZEN_EXT
+       if (decrypt_request_data.pending_call &&
+                       decrypt_request_data.data &&
+                       decrypt_request_data.data->user_data == user_data) {
 
+               callback_assoc_failed(decrypt_request_data.data->user_data);
+               crypt_method_call_cancel();
+
+               return 0;
+       }
+#endif
        data = dbus_malloc0(sizeof(*data));
        if (!data)
                return -ENOMEM;
@@ -5179,8 +6942,10 @@ static void interface_p2p_connect_result(const char *error,
 
        SUPPLICANT_DBG("");
 
-       if (error)
+       if (error) {
+               SUPPLICANT_DBG("error: %s", error);
                err = parse_supplicant_error(iter);
+       }
 
        if (data->callback)
                data->callback(err, data->interface, data->user_data);
@@ -5238,6 +7003,9 @@ int g_supplicant_interface_p2p_connect(GSupplicantInterface *interface,
                return -ENOTSUP;
 
        data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
        data->interface = interface;
        data->path = g_strdup(interface->path);
        data->peer = peer_params;
@@ -5382,6 +7150,9 @@ int g_supplicant_interface_p2p_add_service(GSupplicantInterface *interface,
                return -ENOTSUP;
 
        data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
        data->registration = true;
        data->interface = interface;
        data->service = p2p_service_params;
@@ -5412,6 +7183,9 @@ int g_supplicant_interface_p2p_del_service(GSupplicantInterface *interface,
                return -ENOTSUP;
 
        data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
        data->interface = interface;
        data->service = p2p_service_params;
 
@@ -5497,6 +7271,9 @@ int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
                return -EFAULT;
 
        data = dbus_malloc0(sizeof(*data));
+       if (!data)
+               return -ENOMEM;
+
        data->service = p2p_service_params;
        data->callback = callback;
        data->user_data = user_data;
@@ -5519,7 +7296,6 @@ int g_supplicant_set_widi_ies(GSupplicantP2PServiceParams *p2p_service_params,
        return -EINPROGRESS;
 }
 
-
 static const char *g_supplicant_rule0 = "type=signal,"
                                        "path=" DBUS_PATH_DBUS ","
                                        "sender=" DBUS_SERVICE_DBUS ","
@@ -5544,6 +7320,10 @@ static const char *g_supplicant_rule7 = "type=signal,"
 static const char *g_supplicant_rule8 = "type=signal,"
                "interface=" SUPPLICANT_INTERFACE ".Group";
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+static const char *g_supplicant_rule9 = "type=signal,"
+               "interface=" SUPPLICANT_INTERFACE ".Interface.Mesh";
+#endif
 
 static void invoke_introspect_method(void)
 {
@@ -5589,6 +7369,8 @@ int g_supplicant_register(const GSupplicantCallbacks *callbacks)
                                                                NULL, NULL);
        pending_peer_connection = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                                NULL, NULL);
+       config_file_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                                               g_free, g_free);
 
        supplicant_dbus_setup(connection);
 
@@ -5608,6 +7390,9 @@ int g_supplicant_register(const GSupplicantCallbacks *callbacks)
        dbus_bus_add_match(connection, g_supplicant_rule7, NULL);
        dbus_bus_add_match(connection, g_supplicant_rule8, NULL);
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+       dbus_bus_add_match(connection, g_supplicant_rule9, NULL);
+#endif
        dbus_connection_flush(connection);
 
        if (dbus_bus_name_has_owner(connection,
@@ -5649,6 +7434,9 @@ void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
        SUPPLICANT_DBG("");
 
        if (connection) {
+#if defined TIZEN_EXT_WIFI_MESH
+               dbus_bus_remove_match(connection, g_supplicant_rule9, NULL);
+#endif
 #if !defined TIZEN_EXT
                dbus_bus_remove_match(connection, g_supplicant_rule8, NULL);
                dbus_bus_remove_match(connection, g_supplicant_rule7, NULL);
@@ -5666,6 +7454,11 @@ void g_supplicant_unregister(const GSupplicantCallbacks *callbacks)
                                                g_supplicant_filter, NULL);
        }
 
+       if (config_file_table) {
+               g_hash_table_destroy(config_file_table);
+               config_file_table = NULL;
+       }
+
        if (bss_mapping) {
                g_hash_table_destroy(bss_mapping);
                bss_mapping = NULL;