Added support of Multiple same SSIDs including band steering.
[platform/upstream/connman.git] / gsupplicant / supplicant.c
index 49d391f..1c0e641 100644 (file)
 #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
@@ -96,6 +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_WIFI_MESH
+       { "sae",                G_SUPPLICANT_KEYMGMT_SAE                },
+#endif
        { }
 };
 
@@ -139,6 +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
        { }
 };
 
@@ -162,6 +173,14 @@ struct added_network_information {
        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;
@@ -196,8 +215,13 @@ struct _GSupplicantInterface {
        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 {
@@ -228,8 +252,12 @@ struct g_supplicant_bss {
        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_WIFI_MESH
+       dbus_bool_t sae;
+#endif
 };
 
 struct _GSupplicantNetwork {
@@ -256,6 +284,7 @@ struct _GSupplicantNetwork {
        unsigned int keymgmt;
        GSList *vsie_list;
        unsigned char country_code[COUNTRY_CODE_LENGTH];
+       GSupplicantPhy_mode phy_mode;
 #endif
 };
 
@@ -293,10 +322,23 @@ struct interface_data {
        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;
@@ -323,7 +365,7 @@ struct interface_scan_data {
 
 #if defined TIZEN_EXT
 struct g_connman_bssids {
-       char bssid[18];
+       unsigned char bssid[WIFI_BSSID_LEN_MAX];
        uint16_t strength;
        uint16_t frequency;
 };
@@ -331,6 +373,14 @@ struct g_connman_bssids {
 
 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];
@@ -359,6 +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;
 }
@@ -374,6 +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;
@@ -398,6 +456,10 @@ static const char *security2string(GSupplicantSecurity security)
        case G_SUPPLICANT_SECURITY_FT_IEEE8021X:
                return "ft_ieee8021x";
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+       case G_SUPPLICANT_SECURITY_SAE:
+               return "sae";
+#endif
        }
 
        return NULL;
@@ -580,6 +642,27 @@ 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)
@@ -1032,7 +1115,13 @@ 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));
@@ -1121,6 +1210,16 @@ 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)
@@ -1339,6 +1438,16 @@ 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)
@@ -1615,18 +1724,13 @@ static void update_bssid_list(gpointer key, gpointer value, gpointer user_data)
 {
        struct g_supplicant_bss *bss = value;
        struct g_connman_bssids *bssids = NULL;
-       char buff[18];
        GSList **list = (GSList **)user_data;
 
        bssids = (struct g_connman_bssids *)g_try_malloc0(sizeof(struct g_connman_bssids));
 
        if (bssids) {
-               g_snprintf(buff, 18, "%02x:%02x:%02x:%02x:%02x:%02x",
-                               bss->bssid[0], bss->bssid[1], bss->bssid[2], bss->bssid[3],
-                               bss->bssid[4], bss->bssid[5]);
+               memcpy(bssids->bssid, bss->bssid, WIFI_BSSID_LEN_MAX);
 
-               memcpy(bssids->bssid, buff, 18);
-               bssids->bssid[17] = '\0';
                bssids->strength = bss->signal;
                bssids->strength += 120;
 
@@ -1657,7 +1761,6 @@ static void merge_network(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
@@ -1672,7 +1775,6 @@ static void merge_network(GSupplicantNetwork *network)
        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);
@@ -1700,6 +1802,10 @@ 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");
@@ -1731,11 +1837,9 @@ 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);
@@ -1947,6 +2051,7 @@ static int add_or_replace_bss_to_network(struct g_supplicant_bss *bss)
 
        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);
@@ -2129,6 +2234,50 @@ 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;
@@ -2137,6 +2286,15 @@ 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
@@ -2189,6 +2347,44 @@ static void bss_process_ies(DBusMessageIter *iter, void *user_data)
                                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)
@@ -2224,6 +2420,13 @@ 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)
@@ -2270,6 +2473,11 @@ static void bss_compute_security(struct g_supplicant_bss *bss)
                bss->psk = TRUE;
 #endif
 
+#if defined TIZEN_EXT_WIFI_MESH
+       if (bss->keymgmt & G_SUPPLICANT_KEYMGMT_SAE)
+               bss->sae = TRUE;
+#endif
+
        if (bss->ieee8021x)
                bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
        else if (bss->psk)
@@ -2280,6 +2488,10 @@ static void bss_compute_security(struct g_supplicant_bss *bss)
        else if (bss->ft_ieee8021x == TRUE)
                bss->security = G_SUPPLICANT_SECURITY_IEEE8021X;
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+       else if (bss->sae)
+               bss->security = G_SUPPLICANT_SECURITY_SAE;
+#endif
        else if (bss->privacy)
                bss->security = G_SUPPLICANT_SECURITY_WEP;
        else
@@ -2572,6 +2784,7 @@ static void interface_bss_removed(DBusMessageIter *iter, void *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)
@@ -2585,6 +2798,7 @@ 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);
@@ -2594,8 +2808,16 @@ 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)
@@ -2676,6 +2898,10 @@ 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;
 
@@ -3140,6 +3366,13 @@ 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)
 {
@@ -3165,6 +3398,7 @@ static void signal_bss_changed(const char *path, DBusMessageIter *iter)
        supplicant_dbus_property_foreach(iter, bss_property, bss);
 #if defined TIZEN_EXT
        network->frequency = bss->frequency;
+       network->phy_mode = bss->phy_mode;
 #endif
        old_security = network->security;
        bss_compute_security(bss);
@@ -3191,6 +3425,9 @@ 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);
 
@@ -3970,6 +4207,214 @@ 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;
@@ -4013,6 +4458,16 @@ 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
 
        { }
 };
@@ -4291,6 +4746,9 @@ 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);
 }
 
@@ -4318,6 +4776,9 @@ 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);
@@ -4404,6 +4865,17 @@ static void interface_create_params(DBusMessageIter *iter, void *user_data)
                                        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);
 }
 
@@ -4439,6 +4911,9 @@ 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);
@@ -4478,6 +4953,117 @@ 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,
@@ -4788,6 +5374,57 @@ static int interface_ready_to_scan(GSupplicantInterface *interface)
        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,
@@ -4831,6 +5468,89 @@ int g_supplicant_interface_scan(GSupplicantInterface *interface,
        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_signalpoll(GSupplicantInterface *interface,
+                               GSupplicantMaxSpeedCallback callback,
+                               void *user_data)
+{
+       struct interface_signalpoll_data *data;
+       int ret;
+
+       if (!interface)
+               return -EINVAL;
+
+       if (!system_available)
+               return -EFAULT;
+
+       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", "SignalPoll",
+                       NULL, interface_signalpoll_result, data,
+                       interface);
+
+       if (ret < 0) {
+               g_free(data->path);
+               dbus_free(data);
+       }
+
+       return ret;
+}
+#endif
+
 static int parse_supplicant_error(DBusMessageIter *iter)
 {
        int err = -ECONNABORTED;
@@ -4880,6 +5600,10 @@ 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);
 }
@@ -4918,6 +5642,10 @@ static void interface_add_network_result(const char *error,
 
        SUPPLICANT_DBG("PATH: %s", 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);
@@ -4961,6 +5689,10 @@ 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);
 }
@@ -5418,6 +6150,17 @@ static void add_network_security_proto(DBusMessageIter *dict,
        g_free(proto);
 }
 
+#if defined TIZEN_EXT_WIFI_MESH
+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;
@@ -5460,6 +6203,12 @@ static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
                add_network_security_proto(dict, ssid);
                break;
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+       case G_SUPPLICANT_SECURITY_SAE:
+               key_mgmt = "SAE";
+               add_network_security_psk(dict, ssid);
+               break;
+#endif
        }
 
        supplicant_dbus_dict_append_basic(dict, "key_mgmt",
@@ -5481,6 +6230,11 @@ 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",
@@ -5511,6 +6265,10 @@ static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
 
        add_network_security(&dict, ssid);
 
+#if defined TIZEN_EXT_WIFI_MESH
+       add_network_ieee80211w(&dict, ssid);
+#endif
+
        supplicant_dbus_dict_append_fixed_array(&dict, "ssid",
                                        DBUS_TYPE_BYTE, &ssid->ssid,
                                                ssid->ssid_len);
@@ -5676,12 +6434,8 @@ static void decryption_request_reply(DBusPendingCall *call,
        DBusMessageIter args;
        char *out_data;
        int ret;
-       static gchar* origin_value = NULL;
        struct interface_connect_data *data = user_data;
 
-       g_free(origin_value);
-       origin_value = NULL;
-
        SUPPLICANT_DBG("");
 
        reply = dbus_pending_call_steal_reply(call);
@@ -5701,9 +6455,7 @@ static void decryption_request_reply(DBusPendingCall *call,
        }
 
        dbus_message_iter_get_basic(&args, &out_data);
-
-       origin_value = g_strdup((const gchar *)out_data);
-       data->ssid->passphrase = origin_value;
+       data->ssid->passphrase = g_strdup((const gchar *)out_data);
 
        ret = supplicant_dbus_method_call(data->interface->path,
                SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
@@ -5716,6 +6468,8 @@ done:
                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);
        }
@@ -5858,7 +6612,12 @@ int g_supplicant_interface_connect(GSupplicantInterface *interface,
                        network_remove(intf_data);
                } else
 #if defined TIZEN_EXT
-                       if (ssid->passphrase && g_strcmp0(ssid->passphrase, "") != 0 && !ssid->eap) {
+                       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);
@@ -6542,6 +7301,10 @@ 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)
 {
@@ -6608,6 +7371,9 @@ 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,
@@ -6649,6 +7415,9 @@ 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);