[connman] Added Tizen Wi-Fi Mesh
[platform/upstream/connman.git] / plugins / wifi.c
old mode 100755 (executable)
new mode 100644 (file)
index c66f838..8e8017d
 #define ASSOC_STATUS_NO_CLIENT 17
 #define LOAD_SHAPING_MAX_RETRIES 3
 
+#if defined TIZEN_EXT
+#define WIFI_EAP_FAST_PAC_FILE         "/var/lib/wifi/wifi.pac"        /* path of Pac file for EAP-FAST */
+#endif
+
 static struct connman_technology *wifi_technology = NULL;
 static struct connman_technology *p2p_technology = NULL;
 
@@ -159,6 +163,10 @@ struct wifi_data {
 #endif
        int disconnect_code;
        int assoc_code;
+#if defined TIZEN_EXT_WIFI_MESH
+       bool mesh_interface;
+       struct wifi_mesh_info *mesh_info;
+#endif
 };
 
 #if defined TIZEN_EXT
@@ -343,6 +351,506 @@ static void add_pending_wifi_device(struct wifi_data *wifi)
        pending_wifi_device = g_list_append(pending_wifi_device, wifi);
 }
 
+#if defined TIZEN_EXT_WIFI_MESH
+struct wifi_mesh_info {
+       struct wifi_data *wifi;
+       GSupplicantInterface *interface;
+       struct connman_mesh *mesh;
+       char *parent_ifname;
+       char *ifname;
+       char *identifier;
+       int index;
+};
+
+struct mesh_change_peer_status_info {
+       char *peer_address;
+       enum connman_mesh_peer_status peer_status;
+       mesh_change_peer_status_cb_t callback;
+       void *user_data;
+};
+
+static struct connman_technology_driver mesh_tech_driver = {
+       .name = "mesh",
+       .type = CONNMAN_SERVICE_TYPE_MESH,
+};
+
+static void mesh_interface_create_callback(int result,
+                                          GSupplicantInterface *interface,
+                                          void *user_data)
+{
+       struct wifi_mesh_info *mesh_info = user_data;
+       struct wifi_data *wifi;
+       bool success = false;
+
+       DBG("result %d ifname %s, mesh_info %p", result,
+                               g_supplicant_interface_get_ifname(interface),
+                               mesh_info);
+
+       if (result < 0 || !mesh_info)
+               goto done;
+
+       wifi = mesh_info->wifi;
+
+       mesh_info->interface = interface;
+       mesh_info->identifier = connman_inet_ifaddr(mesh_info->ifname);
+       mesh_info->index = connman_inet_ifindex(mesh_info->ifname);
+       DBG("Mesh Interface identifier %s", mesh_info->identifier);
+       wifi->mesh_interface = true;
+       wifi->mesh_info = mesh_info;
+       g_supplicant_interface_set_data(interface, wifi);
+       success = true;
+
+done:
+       connman_mesh_notify_interface_create(success);
+}
+
+static int add_mesh_interface(const char *ifname, const char *parent_ifname)
+{
+       GList *list;
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       const char *wifi_ifname;
+       bool parent_found = false;
+       const char *driver = "nl80211";
+
+       for (list = iface_list; list; list = list->next) {
+               wifi = list->data;
+
+               if (!g_supplicant_interface_has_mesh(wifi->interface))
+                       continue;
+
+               wifi_ifname = g_supplicant_interface_get_ifname(wifi->interface);
+               if (!wifi_ifname)
+                       continue;
+
+               if (!g_strcmp0(wifi_ifname, parent_ifname)) {
+                       parent_found = true;
+                       break;
+               }
+       }
+
+       if (!parent_found) {
+               DBG("Parent interface %s doesn't exist", parent_ifname);
+               return -ENODEV;
+       }
+
+       mesh_info = g_try_malloc0(sizeof(struct wifi_mesh_info));
+       if (!mesh_info)
+               return -ENOMEM;
+
+       mesh_info->wifi = wifi;
+       mesh_info->ifname = g_strdup(ifname);
+       mesh_info->parent_ifname = g_strdup(parent_ifname);
+
+       g_supplicant_mesh_interface_create(ifname, driver, NULL, parent_ifname,
+                                               mesh_interface_create_callback, mesh_info);
+       return -EINPROGRESS;
+}
+
+static void mesh_interface_remove_callback(int result,
+                                       GSupplicantInterface *interface,
+                                                       void *user_data)
+{
+       struct wifi_data *wifi = user_data;
+       struct wifi_mesh_info *mesh_info = wifi->mesh_info;
+       bool success = false;
+
+       DBG("result %d mesh_info %p", result, mesh_info);
+
+       if (result < 0 || !mesh_info)
+               goto done;
+
+       mesh_info->interface = NULL;
+       g_free(mesh_info->parent_ifname);
+       g_free(mesh_info->ifname);
+       g_free(mesh_info->identifier);
+       g_free(mesh_info);
+       wifi->mesh_interface = false;
+       wifi->mesh_info = NULL;
+       success = true;
+
+done:
+       connman_mesh_notify_interface_remove(success);
+}
+
+static int remove_mesh_interface(const char *ifname)
+{
+       GList *list;
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       bool mesh_if_found = false;
+       int ret;
+
+       for (list = iface_list; list; list = list->next) {
+               wifi = list->data;
+
+               if (wifi->mesh_interface) {
+                       mesh_if_found = true;
+                       break;
+               }
+       }
+
+       if (!mesh_if_found) {
+               DBG("Mesh interface %s doesn't exist", ifname);
+               return -ENODEV;
+       }
+
+       mesh_info = wifi->mesh_info;
+       ret = g_supplicant_interface_remove(mesh_info->interface,
+                                               mesh_interface_remove_callback, wifi);
+       if (ret < 0)
+               return ret;
+
+       return -EINPROGRESS;
+}
+
+static void mesh_disconnect_callback(int result,
+                                       GSupplicantInterface *interface, void *user_data)
+{
+       struct connman_mesh *mesh = user_data;
+
+       DBG("result %d interface %p mesh %p", result, interface, mesh);
+}
+
+static int mesh_peer_disconnect(struct connman_mesh *mesh)
+{
+       GList *list;
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       bool mesh_if_found = false;
+       GSupplicantInterface *interface;
+
+       for (list = iface_list; list; list = list->next) {
+               wifi = list->data;
+
+               if (wifi->mesh_interface) {
+                       mesh_if_found = true;
+                       break;
+               }
+       }
+
+       if (!mesh_if_found) {
+               DBG("Mesh interface is not created");
+               return -ENODEV;
+       }
+
+       mesh_info = wifi->mesh_info;
+
+       interface = mesh_info->interface;
+       return g_supplicant_interface_disconnect(interface,
+                                               mesh_disconnect_callback, mesh);
+}
+
+static void mesh_connect_callback(int result, GSupplicantInterface *interface,
+                                                                 void *user_data)
+{
+       struct connman_mesh *mesh = user_data;
+       DBG("mesh %p result %d", mesh, result);
+
+       if (result < 0)
+               connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_FAILURE);
+       else
+               connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_ASSOCIATION);
+}
+
+static GSupplicantSecurity mesh_network_security(const char *security)
+{
+       if (g_str_equal(security, "none"))
+               return G_SUPPLICANT_SECURITY_NONE;
+       else if (g_str_equal(security, "sae"))
+               return G_SUPPLICANT_SECURITY_SAE;
+
+       return G_SUPPLICANT_SECURITY_UNKNOWN;
+}
+
+static void mesh_ssid_init(GSupplicantSSID *ssid, struct connman_mesh *mesh)
+{
+       const char *name;
+       const char *security;
+
+       if (ssid->ssid)
+               g_free(ssid->ssid);
+
+       memset(ssid, 0, sizeof(*ssid));
+       ssid->mode = G_SUPPLICANT_MODE_MESH;
+
+       security = connman_mesh_get_security(mesh);
+       ssid->security = mesh_network_security(security);
+
+       if (ssid->security == G_SUPPLICANT_SECURITY_SAE)
+               ssid->passphrase = connman_mesh_get_passphrase(mesh);
+
+       ssid->freq = connman_mesh_get_frequency(mesh);
+       name = connman_mesh_get_name(mesh);
+       if (name) {
+               ssid->ssid_len = strlen(name);
+               ssid->ssid = g_malloc0(ssid->ssid_len + 1);
+               memcpy(ssid->ssid, name, ssid->ssid_len);
+               ssid->scan_ssid = 1;
+       }
+}
+
+static int mesh_peer_connect(struct connman_mesh *mesh)
+{
+       GList *list;
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       bool mesh_if_found = false;
+       GSupplicantInterface *interface;
+       GSupplicantSSID *ssid;
+
+       for (list = iface_list; list; list = list->next) {
+               wifi = list->data;
+
+               if (wifi->mesh_interface) {
+                       mesh_if_found = true;
+                       break;
+               }
+       }
+
+       if (!mesh_if_found) {
+               DBG("Mesh interface is not created");
+               return -ENODEV;
+       }
+
+       mesh_info = wifi->mesh_info;
+
+       interface = mesh_info->interface;
+
+       ssid = g_try_malloc0(sizeof(GSupplicantSSID));
+       if (!ssid)
+               return -ENOMEM;
+
+       mesh_info->mesh = mesh;
+
+       mesh_ssid_init(ssid, mesh);
+       return g_supplicant_interface_connect(interface, ssid,
+                                               mesh_connect_callback, mesh);
+}
+
+static void mesh_peer_change_status_callback(int result,
+                                            GSupplicantInterface *interface,
+                                            void *user_data)
+{
+       struct mesh_change_peer_status_info *data = user_data;
+
+       DBG("result %d Peer Status %d", result, data->peer_status);
+
+       if (result == 0 && data->peer_status == CONNMAN_MESH_PEER_REMOVE) {
+               /* WLAN_REASON_MESH_PEERING_CANCELLED = 52 */
+               connman_mesh_remove_connected_peer(data->peer_address, 52);
+       }
+
+       if (data->callback)
+               data->callback(result, data->user_data);
+
+       g_free(data->peer_address);
+       g_free(data);
+       return;
+}
+
+static int mesh_change_peer_status(const char *peer_address,
+                                  enum connman_mesh_peer_status status,
+                                  mesh_change_peer_status_cb_t callback, void *user_data)
+{
+       GList *list;
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       bool mesh_if_found = false;
+       GSupplicantInterface *interface;
+       struct mesh_change_peer_status_info *data;
+       const char *method;
+
+       for (list = iface_list; list; list = list->next) {
+               wifi = list->data;
+
+               if (wifi->mesh_interface) {
+                       mesh_if_found = true;
+                       break;
+               }
+       }
+
+       if (!mesh_if_found) {
+               DBG("Mesh interface is not created");
+               return -ENODEV;
+       }
+
+       mesh_info = wifi->mesh_info;
+
+       interface = mesh_info->interface;
+
+       switch (status) {
+       case CONNMAN_MESH_PEER_ADD:
+               method = "MeshPeerAdd";
+               break;
+       case CONNMAN_MESH_PEER_REMOVE:
+               method = "MeshPeerRemove";
+               break;
+       default:
+               DBG("Invalid method");
+               return -EINVAL;
+       }
+
+       data = g_try_malloc0(sizeof(struct mesh_change_peer_status_info));
+       if (data == NULL) {
+               DBG("Memory allocation failed");
+               return -ENOMEM;
+       }
+
+       data->peer_address = g_strdup(peer_address);
+       data->peer_status = status;
+       data->callback = callback;
+       data->user_data = user_data;
+
+       return g_supplicant_interface_mesh_peer_change_status(interface,
+                                               mesh_peer_change_status_callback, peer_address, method,
+                                               data);
+}
+
+static struct connman_mesh_driver mesh_driver = {
+       .add_interface      = add_mesh_interface,
+       .remove_interface   = remove_mesh_interface,
+       .connect            = mesh_peer_connect,
+       .disconnect         = mesh_peer_disconnect,
+       .change_peer_status = mesh_change_peer_status,
+};
+
+static void mesh_support(GSupplicantInterface *interface)
+{
+       DBG("");
+
+       if (!g_supplicant_interface_has_mesh(interface))
+               return;
+
+       if (connman_technology_driver_register(&mesh_tech_driver) < 0) {
+               DBG("Could not register Mesh technology driver");
+               return;
+       }
+
+       connman_mesh_driver_register(&mesh_driver);
+}
+
+static void check_mesh_technology(void)
+{
+       bool mesh_exists = false;
+       GList *list;
+
+       for (list = iface_list; list; list = list->next) {
+               struct wifi_data *w = list->data;
+
+               if (w->interface &&
+                               g_supplicant_interface_has_mesh(w->interface))
+                       mesh_exists = true;
+       }
+
+       if (!mesh_exists) {
+               connman_technology_driver_unregister(&mesh_tech_driver);
+               connman_mesh_driver_unregister(&mesh_driver);
+       }
+}
+
+static void mesh_group_started(GSupplicantInterface *interface)
+{
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       struct connman_mesh *mesh;
+       const unsigned char *ssid;
+       unsigned int ssid_len;
+       char name[33];
+
+       ssid = g_supplicant_interface_get_mesh_group_ssid(interface, &ssid_len);
+       memcpy(name, ssid, ssid_len);
+       name[ssid_len] = '\0';
+       DBG("name %s", name);
+       wifi = g_supplicant_interface_get_data(interface);
+       DBG("wifi %p", wifi);
+
+       if (!wifi)
+               return;
+
+       mesh_info = wifi->mesh_info;
+       if (!mesh_info)
+               return;
+
+       mesh = mesh_info->mesh;
+       if (!mesh)
+               return;
+
+       connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_CONFIGURATION);
+}
+
+static void mesh_group_removed(GSupplicantInterface *interface)
+{
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       struct connman_mesh *mesh;
+       const unsigned char *ssid;
+       unsigned int ssid_len;
+       int disconnect_reason;
+       char name[33];
+
+       ssid = g_supplicant_interface_get_mesh_group_ssid(interface, &ssid_len);
+       memcpy(name, ssid, ssid_len);
+       name[ssid_len] = '\0';
+       DBG("name %s", name);
+
+       disconnect_reason = g_supplicant_mesh_get_disconnect_reason(interface);
+       DBG("Disconnect Reason %d", disconnect_reason);
+
+       wifi = g_supplicant_interface_get_data(interface);
+       DBG("wifi %p", wifi);
+
+       if (!wifi)
+               return;
+
+       mesh_info = wifi->mesh_info;
+       if (!mesh_info)
+               return;
+
+       mesh = connman_get_connected_mesh_from_name(name);
+       if (!mesh) {
+               DBG("%s is not connected", name);
+               mesh = connman_get_connecting_mesh_from_name(name);
+               if (!mesh) {
+                       DBG("%s is not connecting", name);
+                       return;
+               }
+       }
+
+       connman_mesh_peer_set_disconnect_reason(mesh, disconnect_reason);
+       connman_mesh_peer_set_state(mesh, CONNMAN_MESH_STATE_DISCONNECT);
+}
+
+static void mesh_peer_connected(GSupplicantMeshPeer *mesh_peer)
+{
+       const char *peer_address;
+
+       peer_address = g_supplicant_mesh_peer_get_address(mesh_peer);
+
+       if (!peer_address)
+               return;
+
+       DBG("Peer %s connected", peer_address);
+       connman_mesh_add_connected_peer(peer_address);
+}
+
+static void mesh_peer_disconnected(GSupplicantMeshPeer *mesh_peer)
+{
+       const char *peer_address;
+       int reason;
+
+       peer_address = g_supplicant_mesh_peer_get_address(mesh_peer);
+
+       if (!peer_address)
+               return;
+
+       reason = g_supplicant_mesh_peer_get_disconnect_reason(mesh_peer);
+
+       DBG("Peer %s disconnected with reason %d", peer_address, reason);
+       connman_mesh_remove_connected_peer(peer_address, reason);
+}
+#endif
+
 static struct wifi_data *get_pending_wifi_data(const char *ifname)
 {
        GList *list;
@@ -1030,6 +1538,9 @@ static void wifi_remove(struct connman_device *device)
                iface_list = g_list_remove(iface_list, wifi);
 
        check_p2p_technology();
+#if defined TIZEN_EXT_WIFI_MESH
+       check_mesh_technology();
+#endif
 
        remove_pending_wifi_device(wifi);
 
@@ -2071,7 +2582,7 @@ static int wifi_specific_scan(enum connman_service_type type,
                return -EALREADY;
 
        DBG("scan_type: %d", scan_type);
-       if (scan_type == 1) { /* ssid based scan */
+       if (scan_type == CONNMAN_MULTI_SCAN_SSID) { /* ssid based scan */
                scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
                if (!scan_params) {
                        DBG("Failed to allocate memory.");
@@ -2090,14 +2601,14 @@ static int wifi_specific_scan(enum connman_service_type type,
                        }
 
                        memcpy(scan_ssid->ssid, ssid, (ssid_len + 1));
-                       DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len);
+                       /* DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len); */
                        scan_ssid->ssid_len = ssid_len;
                        scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
                        count++;
                }
                scan_params->num_ssids = count;
 
-       } else if (scan_type == 2) { /* frequency based scan */
+       } else if (scan_type == CONNMAN_MULTI_SCAN_FREQ) { /* frequency based scan */
 
                scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
                if (!scan_params) {
@@ -2125,6 +2636,51 @@ static int wifi_specific_scan(enum connman_service_type type,
                }
                scan_params->num_freqs = count;
 
+       } else if (scan_type == CONNMAN_MULTI_SCAN_SSID_FREQ) { /* SSID & Frequency mixed scan */
+               int freq_count, ap_count;
+               scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+               if (!scan_params) {
+                       DBG("Failed to allocate memory.");
+                       return -ENOMEM;
+               }
+
+               guint size = g_slist_length(specific_scan_list);
+
+               scan_params->freqs = g_try_new0(uint16_t, size/2);
+               if (!scan_params->freqs) {
+                       DBG("Failed to allocate memory.");
+                       g_free(scan_params);
+                       return -ENOMEM;
+               }
+
+               ap_count = freq_count = 0;
+               for (list = specific_scan_list; list; list = list->next) {
+                       if (((connman_multi_scan_ap_s *)list->data)->flag == true) { /** ssid */
+                               ssid = ((connman_multi_scan_ap_s *)list->data)->str;
+                               int ssid_len = strlen(ssid);
+
+                               scan_ssid = g_try_new0(struct scan_ssid, 1);
+                               if (!scan_ssid) {
+                                       DBG("Failed to allocate memory.");
+                                       g_supplicant_free_scan_params(scan_params);
+                                       return -ENOMEM;
+                               }
+
+                               memcpy(scan_ssid->ssid, ssid, (ssid_len + 1));
+                               /* DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len); */
+                               scan_ssid->ssid_len = ssid_len;
+                               scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
+                               ap_count++;
+
+                       } else { /* freq */
+                               freq = atoi(((connman_multi_scan_ap_s *)list->data)->str);
+                               scan_params->freqs[freq_count] = freq;
+                               DBG("scan_params->freqs[%d]: %d", freq_count, scan_params->freqs[freq_count]);
+                               freq_count++;
+                       }
+               }
+               scan_params->num_ssids = ap_count;
+               scan_params->num_freqs = freq_count;
        } else {
                DBG("Invalid scan");
                return -EINVAL;
@@ -2148,6 +2704,159 @@ static int wifi_specific_scan(enum connman_service_type type,
 }
 #endif
 
+#if defined TIZEN_EXT_WIFI_MESH
+static void mesh_scan_callback(int result, GSupplicantInterface *interface,
+                                               void *user_data)
+{
+       struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+       bool scanning;
+
+       DBG("result %d wifi %p", result, wifi);
+
+       scanning = connman_device_get_scanning(device);
+       if (scanning)
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_MESH, false);
+
+       if (scanning)
+               connman_device_unref(device);
+}
+
+static int mesh_scan(struct connman_device *device)
+{
+       struct wifi_data *wifi;
+       struct wifi_mesh_info *mesh_info;
+       int ret;
+
+       DBG("");
+
+       wifi = connman_device_get_data(device);
+
+       if (!wifi->mesh_interface)
+               return -ENOTSUP;
+
+       mesh_info = wifi->mesh_info;
+       reset_autoscan(device);
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_scan(mesh_info->interface, NULL,
+                                               mesh_scan_callback, device);
+       if (ret)
+               connman_device_unref(device);
+       else
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_MESH, true);
+
+       return ret;
+}
+
+static void abort_scan_callback(int result, GSupplicantInterface *interface,
+                                               void *user_data)
+{
+       struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+
+       DBG("result %d wifi %p", result, wifi);
+
+       __connman_technology_notify_abort_scan(CONNMAN_SERVICE_TYPE_MESH, result);
+}
+
+static int mesh_abort_scan(enum connman_service_type type,
+                                               struct connman_device *device)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       struct wifi_mesh_info *mesh_info;
+       bool scanning;
+       int ret;
+
+       if (!wifi || !wifi->mesh_interface)
+               return -ENODEV;
+
+       if (type != CONNMAN_SERVICE_TYPE_MESH)
+               return -EINVAL;
+
+       mesh_info = wifi->mesh_info;
+
+       scanning = connman_device_get_scanning(device);
+       if (!scanning)
+               return -EEXIST;
+
+       ret = g_supplicant_interface_abort_scan(mesh_info->interface,
+                                               abort_scan_callback, device);
+
+       return ret;
+}
+
+static int mesh_specific_scan(enum connman_service_type type,
+                             struct connman_device *device, const char *ssid,
+                             unsigned int freq, void *user_data)
+{
+       struct wifi_data *wifi = connman_device_get_data(device);
+       GSupplicantScanParams *scan_params = NULL;
+       struct wifi_mesh_info *mesh_info;
+       struct scan_ssid *scan_ssid;
+       bool scanning;
+       int ret;
+
+       if (!wifi || !wifi->mesh_interface)
+               return -ENODEV;
+
+       if (type != CONNMAN_SERVICE_TYPE_MESH)
+               return -EINVAL;
+
+       if (wifi->p2p_device)
+               return 0;
+
+       mesh_info = wifi->mesh_info;
+
+       scanning = connman_device_get_scanning(device);
+       if (scanning)
+               return -EALREADY;
+
+       scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+       if (!scan_params)
+               return -ENOMEM;
+
+       scan_ssid = g_try_new(struct scan_ssid, 1);
+       if (!scan_ssid) {
+               g_free(scan_params);
+               return -ENOMEM;
+       }
+
+       scan_ssid->ssid_len = strlen(ssid);
+       memcpy(scan_ssid->ssid, ssid, scan_ssid->ssid_len);
+       scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
+       scan_params->num_ssids = 1;
+
+       scan_params->freqs = g_try_new(uint16_t, 1);
+       if (!scan_params->freqs) {
+               g_slist_free_full(scan_params->ssids, g_free);
+               g_free(scan_params);
+               return -ENOMEM;
+       }
+
+       scan_params->freqs[0] = freq;
+       scan_params->num_freqs = 1;
+
+       reset_autoscan(device);
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_scan(mesh_info->interface, scan_params,
+                                               mesh_scan_callback, device);
+
+       if (ret == 0) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_MESH, true);
+       } else {
+               g_supplicant_free_scan_params(scan_params);
+               connman_device_unref(device);
+       }
+
+       return ret;
+}
+#endif
+
 /*
  * Note that the hidden scan is only used when connecting to this specific
  * hidden AP first time. It is not used when system autoconnects to hidden AP.
@@ -2179,6 +2888,11 @@ static int wifi_scan(enum connman_service_type type,
        if (type == CONNMAN_SERVICE_TYPE_P2P)
                return p2p_find(device);
 
+#if defined TIZEN_EXT_WIFI_MESH
+       if (type == CONNMAN_SERVICE_TYPE_MESH)
+               return mesh_scan(device);
+#endif
+
        DBG("device %p wifi %p hidden ssid %s", device, wifi->interface, ssid);
 
        scanning = connman_device_get_scanning(device);
@@ -2330,6 +3044,10 @@ static struct connman_device_driver wifi_ng_driver = {
 #if defined TIZEN_EXT
        .specific_scan  = wifi_specific_scan,
 #endif
+#if defined TIZEN_EXT_WIFI_MESH
+       .abort_scan     = mesh_abort_scan,
+       .mesh_specific_scan     = mesh_specific_scan,
+#endif
 };
 
 static void system_ready(void)
@@ -2393,6 +3111,8 @@ static void connect_callback(int result, GSupplicantInterface *interface,
        DBG("network %p result %d", network, result);
 
 #if defined TIZEN_EXT
+       set_connman_bssid(RESET_BSSID, NULL);
+
        for (list = iface_list; list; list = list->next) {
                wifi = list->data;
 
@@ -2440,14 +3160,39 @@ static GSupplicantSecurity network_security(const char *security)
        return G_SUPPLICANT_SECURITY_UNKNOWN;
 }
 
+#if defined TIZEN_EXT
+static GSupplicantEapKeymgmt network_eap_keymgmt(const char *security)
+{
+       if (security == NULL)
+               return G_SUPPLICANT_EAP_KEYMGMT_NONE;
+
+       if (g_str_equal(security, "FT") == TRUE)
+               return G_SUPPLICANT_EAP_KEYMGMT_FT;
+       else if (g_str_equal(security, "CCKM") == TRUE)
+               return G_SUPPLICANT_EAP_KEYMGMT_CCKM;
+
+       return G_SUPPLICANT_EAP_KEYMGMT_NONE;
+}
+#endif
+
 static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
 {
        const char *security;
+#if defined TIZEN_EXT
+       const void *ssid_data;
+#endif
 
        memset(ssid, 0, sizeof(*ssid));
        ssid->mode = G_SUPPLICANT_MODE_INFRA;
+#if defined TIZEN_EXT
+       ssid_data = connman_network_get_blob(network, "WiFi.SSID",
+                                               &ssid->ssid_len);
+       ssid->ssid = g_try_malloc0(ssid->ssid_len);
+       memcpy(ssid->ssid, ssid_data, ssid->ssid_len);
+#else
        ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
                                                &ssid->ssid_len);
+#endif
        ssid->scan_ssid = 1;
        security = connman_network_get_string(network, "WiFi.Security");
        ssid->security = network_security(security);
@@ -2498,9 +3243,24 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
 
 #if defined TIZEN_EXT
        ssid->bssid = connman_network_get_bssid(network);
-#endif
-#if defined TIZEN_EXT
-       ssid->freq = connman_network_get_frequency(network);
+
+       ssid->eap_keymgmt = network_eap_keymgmt(
+                       connman_network_get_string(network, "WiFi.KeymgmtType"));
+       ssid->phase1 = connman_network_get_string(network, "WiFi.Phase1");
+
+       if(g_strcmp0(ssid->eap, "fast") == 0)
+               ssid->pac_file = g_strdup(WIFI_EAP_FAST_PAC_FILE);
+
+       if (set_connman_bssid(CHECK_BSSID, NULL) == 6) {
+               ssid->bssid_for_connect_len = 6;
+               set_connman_bssid(GET_BSSID, (char *)ssid->bssid_for_connect);
+               DBG("BSSID : %02x:%02x:%02x:%02x:%02x:%02x",
+                       ssid->bssid_for_connect[0], ssid->bssid_for_connect[1],
+                       ssid->bssid_for_connect[2], ssid->bssid_for_connect[3],
+                       ssid->bssid_for_connect[4], ssid->bssid_for_connect[5]);
+       } else {
+               ssid->freq = connman_network_get_frequency(network);
+       }
 #endif
 
        if (connman_setting_get_bool("BackgroundScanning"))
@@ -2533,6 +3293,9 @@ static int network_connect(struct connman_network *network)
 
        if (wifi->disconnecting) {
                wifi->pending_network = network;
+#if defined TIZEN_EXT
+               g_free(ssid->ssid);
+#endif
                g_free(ssid);
        } else {
                wifi->network = connman_network_ref(network);
@@ -2803,7 +3566,7 @@ static bool handle_wps_completion(GSupplicantInterface *interface,
                         return true;
                 }
 
-                ret = send_encryption_request(passphrase, passphrase);
+                ret = send_encryption_request(passphrase, network);
 
                 g_free(passphrase);
 
@@ -3057,13 +3820,6 @@ static void interface_state(GSupplicantInterface *interface)
                }
 
 #if defined TIZEN_EXT
-               int err;
-
-               err = g_supplicant_interface_remove_network(wifi->interface);
-               if (err < 0)
-                       DBG("Failed to remove network(%d)", err);
-
-
                /* Some of Wi-Fi networks are not comply Wi-Fi specification.
                 * Retry association until its retry count is expired */
                if (handle_wifi_assoc_retry(network, wifi) == true) {
@@ -3076,23 +3832,6 @@ static void interface_state(GSupplicantInterface *interface)
                        DBG("Set disconnect reason code(%d)", wifi->disconnect_code);
                        connman_network_set_disconnect_reason(network, wifi->disconnect_code);
                }
-
-               /* To avoid unnecessary repeated association in wpa_supplicant,
-                * "RemoveNetwork" should be made when Wi-Fi is disconnected */
-               if (wps != true && wifi->network && wifi->disconnecting == false) {
-                       wifi->disconnecting = true;
-                       err = g_supplicant_interface_disconnect(wifi->interface,
-                                                       disconnect_callback, wifi->network);
-                       if (err < 0)
-                               wifi->disconnecting = false;
-
-               connman_network_set_connected(network, false);
-               connman_network_set_associating(network, false);
-
-               start_autoscan(device);
-
-               break;
-               }
 #endif
 
                connman_network_set_connected(network, false);
@@ -3168,6 +3907,21 @@ static void interface_removed(GSupplicantInterface *interface)
 
        wifi = g_supplicant_interface_get_data(interface);
 
+#if defined TIZEN_EXT_WIFI_MESH
+       if (wifi && wifi->mesh_interface) {
+               DBG("Notify mesh interface remove");
+               connman_mesh_notify_interface_remove(true);
+               struct wifi_mesh_info *mesh_info = wifi->mesh_info;
+               g_free(mesh_info->parent_ifname);
+               g_free(mesh_info->ifname);
+               g_free(mesh_info->identifier);
+               g_free(mesh_info);
+               wifi->mesh_interface = false;
+               wifi->mesh_info = NULL;
+               return;
+       }
+#endif
+
        if (wifi)
                wifi->interface = NULL;
 
@@ -3182,6 +3936,9 @@ static void interface_removed(GSupplicantInterface *interface)
        connman_device_set_powered(wifi->device, false);
 
        check_p2p_technology();
+#if defined TIZEN_EXT_WIFI_MESH
+       check_mesh_technology();
+#endif
 }
 
 static void set_device_type(const char *type, char dev_type[17])
@@ -3321,6 +4078,97 @@ static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
        return strength;
 }
 
+#if defined TIZEN_EXT_WIFI_MESH
+static void mesh_peer_added(GSupplicantNetwork *supplicant_network)
+{
+       GSupplicantInterface *interface;
+       struct wifi_data *wifi;
+       const char *name, *security;
+       struct connman_mesh *connman_mesh;
+       struct wifi_mesh_info *mesh_info;
+       const unsigned char *bssid;
+       const char *identifier;
+       char *address;
+       uint16_t frequency;
+       int ret;
+
+       interface = g_supplicant_network_get_interface(supplicant_network);
+       wifi = g_supplicant_interface_get_data(interface);
+       if (!wifi || !wifi->mesh_interface) {
+               DBG("Virtual Mesh interface not created");
+               return;
+       }
+
+       bssid = g_supplicant_network_get_bssid(supplicant_network);
+       address = g_malloc0(19);
+       snprintf(address, 19, "%02x:%02x:%02x:%02x:%02x:%02x", bssid[0], bssid[1],
+                                                                bssid[2], bssid[3], bssid[4], bssid[5]);
+
+       identifier = g_supplicant_network_get_identifier(supplicant_network);
+       name = g_supplicant_network_get_name(supplicant_network);
+       security = g_supplicant_network_get_security(supplicant_network);
+       frequency = g_supplicant_network_get_frequency(supplicant_network);
+
+       mesh_info = wifi->mesh_info;
+       connman_mesh = connman_mesh_get(mesh_info->identifier, identifier);
+       if (connman_mesh)
+               goto done;
+
+       DBG("Mesh Peer name %s identifier %s security %s added", name, identifier,
+                                       security);
+       connman_mesh = connman_mesh_create(mesh_info->identifier, identifier);
+       connman_mesh_set_name(connman_mesh, name);
+       connman_mesh_set_security(connman_mesh, security);
+       connman_mesh_set_frequency(connman_mesh, frequency);
+       connman_mesh_set_address(connman_mesh, address);
+       connman_mesh_set_index(connman_mesh, mesh_info->index);
+       connman_mesh_set_strength(connman_mesh,
+                                               calculate_strength(supplicant_network));
+       connman_mesh_set_peer_type(connman_mesh, CONNMAN_MESH_PEER_TYPE_DISCOVERED);
+
+       ret = connman_mesh_register(connman_mesh);
+       if (ret == -EALREADY)
+               DBG("Mesh Peer is already registered");
+
+done:
+       g_free(address);
+}
+
+static void mesh_peer_removed(GSupplicantNetwork *supplicant_network)
+{
+       GSupplicantInterface *interface;
+       struct wifi_data *wifi;
+       struct connman_mesh *connman_mesh;
+       struct wifi_mesh_info *mesh_info;
+       const char *identifier;
+
+       interface = g_supplicant_network_get_interface(supplicant_network);
+       wifi = g_supplicant_interface_get_data(interface);
+       if (!wifi || !wifi->mesh_interface) {
+               DBG("Virtual Mesh interface not created");
+               return;
+       }
+
+       identifier = g_supplicant_network_get_identifier(supplicant_network);
+       if (!identifier) {
+               DBG("Failed to get Mesh Peer identifier");
+               return;
+       }
+
+       mesh_info = wifi->mesh_info;
+       connman_mesh = connman_mesh_get(mesh_info->identifier, identifier);
+       if (connman_mesh) {
+               /* Do not unregister connected mesh peer */
+               if (connman_mesh_peer_is_connected_state(connman_mesh)) {
+                       DBG("Mesh Peer %s is connected", identifier);
+                       return;
+               }
+               DBG("Mesh Peer identifier %s removed", identifier);
+               connman_mesh_unregister(connman_mesh);
+       }
+}
+#endif
+
 static void network_added(GSupplicantNetwork *supplicant_network)
 {
        struct connman_network *network;
@@ -3336,6 +4184,7 @@ static void network_added(GSupplicantNetwork *supplicant_network)
 
 #if defined TIZEN_EXT
        GSList *vsie_list = NULL;
+       const unsigned char *country_code;
 #endif
 
        mode = g_supplicant_network_get_mode(supplicant_network);
@@ -3346,6 +4195,13 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        if (!g_strcmp0(mode, "adhoc"))
                return;
 
+#if defined TIZEN_EXT_WIFI_MESH
+       if (!g_strcmp0(mode, "mesh")) {
+               mesh_peer_added(supplicant_network);
+               return;
+       }
+#endif
+
        interface = g_supplicant_network_get_interface(supplicant_network);
        wifi = g_supplicant_interface_get_data(interface);
        name = g_supplicant_network_get_name(supplicant_network);
@@ -3391,6 +4247,8 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                connman_network_set_vsie_list(network, vsie_list);
        else
                DBG("vsie_list is NULL");
+       country_code = g_supplicant_network_get_countrycode(supplicant_network);
+       connman_network_set_countrycode(network, country_code);
 #endif
        connman_network_set_string(network, "WiFi.Security", security);
        connman_network_set_strength(network,
@@ -3425,6 +4283,8 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                        g_supplicant_network_get_keymgmt(supplicant_network));
        connman_network_set_bool(network, "WiFi.HS20AP",
                        g_supplicant_network_is_hs20AP(supplicant_network));
+       connman_network_set_bssid_list(network,
+                       (GSList *)g_supplicant_network_get_bssid_list(supplicant_network));
 #endif
        connman_network_set_available(network, true);
        connman_network_set_string(network, "WiFi.Mode", mode);
@@ -3468,6 +4328,15 @@ static void network_removed(GSupplicantNetwork *network)
        const char *name, *identifier;
        struct connman_network *connman_network;
 
+#if defined TIZEN_EXT_WIFI_MESH
+       const char *mode;
+       mode = g_supplicant_network_get_mode(network);
+       if (!g_strcmp0(mode, "mesh")) {
+               mesh_peer_removed(network);
+               return;
+       }
+#endif
+
        interface = g_supplicant_network_get_interface(network);
        wifi = g_supplicant_interface_get_data(interface);
        identifier = g_supplicant_network_get_identifier(network);
@@ -3512,6 +4381,8 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
        unsigned int maxrate;
        uint16_t frequency;
        bool wps;
+       const unsigned char *country_code;
+       GSList *bssid_list;
 #endif
 
        interface = g_supplicant_network_get_interface(network);
@@ -3544,6 +4415,10 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
        connman_network_set_maxrate(connman_network, maxrate);
        connman_network_set_frequency(connman_network, frequency);
        connman_network_set_bool(connman_network, "WiFi.WPS", wps);
+       country_code = g_supplicant_network_get_countrycode(network);
+       connman_network_set_countrycode(connman_network, country_code);
+       bssid_list = (GSList *)g_supplicant_network_get_bssid_list(network);
+       connman_network_set_bssid_list(connman_network, bssid_list);
 #endif
 }
 
@@ -3693,11 +4568,6 @@ static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
        struct connman_peer *connman_peer;
        const char *identifier;
 
-#if defined TIZEN_EXT
-       if (!wifi)
-               return;
-#endif
-
        identifier = g_supplicant_peer_get_identifier(peer);
 
        DBG("ident: %s", identifier);
@@ -3950,6 +4820,13 @@ static const GSupplicantCallbacks callbacks = {
        .debug                  = debug,
        .disconnect_reasoncode  = disconnect_reasoncode,
        .assoc_status_code      = assoc_status_code,
+#if defined TIZEN_EXT_WIFI_MESH
+       .mesh_support           = mesh_support,
+       .mesh_group_started = mesh_group_started,
+       .mesh_group_removed = mesh_group_removed,
+       .mesh_peer_connected = mesh_peer_connected,
+       .mesh_peer_disconnected = mesh_peer_disconnected,
+#endif
 };
 
 
@@ -3975,7 +4852,11 @@ static GSupplicantSSID *ssid_ap_init(const char *ssid,
                return NULL;
 
        ap->mode = G_SUPPLICANT_MODE_MASTER;
+#if defined TIZEN_EXT
+       ap->ssid = (void *) ssid;
+#else
        ap->ssid = ssid;
+#endif
        ap->ssid_len = strlen(ssid);
        ap->scan_ssid = 0;
        ap->freq = 2412;