device: Combine multiple if statements into one block of code
[framework/connectivity/connman.git] / src / device.c
index 33ee896..d06bffd 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <errno.h>
 #include <string.h>
 
-#include <gdbus.h>
-
 #include "connman.h"
 
-static DBusConnection *connection = NULL;
+static GSList *device_list = NULL;
+static gchar **device_filter = NULL;
+static gchar **nodevice_filter = NULL;
+
+enum connman_pending_type {
+       PENDING_NONE    = 0,
+       PENDING_ENABLE  = 1,
+       PENDING_DISABLE = 2,
+};
 
 struct connman_device {
-       struct connman_element element;
+       int refcount;
        enum connman_device_type type;
-       enum connman_device_mode mode;
-       connman_bool_t offlinemode;
-       connman_bool_t blocked;
+       enum connman_pending_type powered_pending;      /* Indicates a pending
+                                                       enable/disable request */
        connman_bool_t powered;
-       connman_bool_t powered_pending;
-       connman_bool_t powered_persistent;
        connman_bool_t scanning;
        connman_bool_t disconnected;
        connman_bool_t reconnect;
-       connman_uint16_t scan_interval;
        char *name;
        char *node;
        char *address;
        char *interface;
-       char *control;
        char *ident;
+       char *path;
+       char *devname;
        int phyindex;
-       unsigned int connections;
-       guint scan_timeout;
+       int index;
+       guint pending_timeout;
 
        struct connman_device_driver *driver;
        void *driver_data;
 
-       connman_bool_t registered;
-
        char *last_network;
        struct connman_network *network;
        GHashTable *networks;
-
-       DBusMessage *pending;
-       guint timeout;
 };
 
-static gboolean device_scan_trigger(gpointer user_data)
-{
-       struct connman_device *device = user_data;
-
-       DBG("device %p", device);
-
-       if (device->driver == NULL) {
-               device->scan_timeout = 0;
-               return FALSE;
-       }
-
-       if (device->driver->scan)
-               device->driver->scan(device);
-
-       return TRUE;
-}
-
-static void clear_scan_trigger(struct connman_device *device)
-{
-       if (device->scan_timeout > 0) {
-               g_source_remove(device->scan_timeout);
-               device->scan_timeout = 0;
-       }
-}
-
-static void reset_scan_trigger(struct connman_device *device)
+static void clear_pending_trigger(struct connman_device *device)
 {
-       clear_scan_trigger(device);
-
-       if (device->scan_interval > 0) {
-               guint interval = device->scan_interval;
-               device->scan_timeout = g_timeout_add_seconds(interval,
-                                       device_scan_trigger, device);
+       if (device->pending_timeout > 0) {
+               g_source_remove(device->pending_timeout);
+               device->pending_timeout = 0;
        }
 }
 
-static void force_scan_trigger(struct connman_device *device)
-{
-       clear_scan_trigger(device);
-
-       device->scan_timeout = g_timeout_add_seconds(5,
-                                       device_scan_trigger, device);
-}
-
-void connman_device_schedule_scan(struct connman_device *device)
-{
-       reset_scan_trigger(device);
-}
-
 static const char *type2description(enum connman_device_type type)
 {
        switch (type) {
@@ -135,6 +92,9 @@ static const char *type2description(enum connman_device_type type)
                return "GPS";
        case CONNMAN_DEVICE_TYPE_CELLULAR:
                return "Cellular";
+       case CONNMAN_DEVICE_TYPE_GADGET:
+               return "Gadget";
+
        }
 
        return NULL;
@@ -158,6 +118,9 @@ static const char *type2string(enum connman_device_type type)
                return "gps";
        case CONNMAN_DEVICE_TYPE_CELLULAR:
                return "cellular";
+       case CONNMAN_DEVICE_TYPE_GADGET:
+               return "gadget";
+
        }
 
        return NULL;
@@ -182,16 +145,25 @@ enum connman_service_type __connman_device_get_service_type(struct connman_devic
                return CONNMAN_SERVICE_TYPE_BLUETOOTH;
        case CONNMAN_DEVICE_TYPE_CELLULAR:
                return CONNMAN_SERVICE_TYPE_CELLULAR;
+       case CONNMAN_DEVICE_TYPE_GADGET:
+               return CONNMAN_SERVICE_TYPE_GADGET;
+
        }
 
        return CONNMAN_SERVICE_TYPE_UNKNOWN;
 }
 
-static void powered_changed(struct connman_device *device)
+static gboolean device_pending_reset(gpointer user_data)
 {
-       connman_dbus_property_changed_basic(device->element.path,
-                               CONNMAN_DEVICE_INTERFACE, "Powered",
-                                       DBUS_TYPE_BOOLEAN, &device->powered);
+       struct connman_device *device = user_data;
+
+       DBG("device %p", device);
+
+       /* Power request timedout, reset power pending state. */
+       device->pending_timeout = 0;
+       device->powered_pending = PENDING_NONE;
+
+       return FALSE;
 }
 
 int __connman_device_enable(struct connman_device *device)
@@ -203,20 +175,43 @@ int __connman_device_enable(struct connman_device *device)
        if (!device->driver || !device->driver->enable)
                return -EOPNOTSUPP;
 
-       if (device->powered_pending == TRUE)
-               return -EALREADY;
+       /* There is an ongoing power disable request. */
+       if (device->powered_pending == PENDING_DISABLE)
+               return -EBUSY;
 
-       device->powered_pending = TRUE;
+       if (device->powered_pending == PENDING_ENABLE)
+               return -EALREADY;
 
-       err = device->driver->enable(device);
-       if (err < 0)
-               return err;
+       if (device->powered_pending == PENDING_NONE && device->powered == TRUE)
+               return -EALREADY;
 
-       device->powered = TRUE;
+       device->powered_pending = PENDING_ENABLE;
 
-       __connman_technology_enable_device(device);
+       err = device->driver->enable(device);
+       /*
+        * device gets enabled right away.
+        * Invoke the callback
+        */
+       if (err == 0) {
+               connman_device_set_powered(device, TRUE);
+               goto done;
+       }
 
-       return 0;
+       if (err == -EALREADY) {
+               /* If device is already powered, but connman is not updated */
+               connman_device_set_powered(device, TRUE);
+               goto done;
+       }
+       /*
+        * if err == -EINPROGRESS, then the DBus call to the respective daemon
+        * was successful. We set a 4 sec timeout so if the daemon never
+        * returns a reply, we would reset the pending request.
+        */
+       if (err == -EINPROGRESS)
+               device->pending_timeout = g_timeout_add_seconds(4,
+                                       device_pending_reset, device);
+done:
+       return err;
 }
 
 int __connman_device_disable(struct connman_device *device)
@@ -228,352 +223,64 @@ int __connman_device_disable(struct connman_device *device)
        if (!device->driver || !device->driver->disable)
                return -EOPNOTSUPP;
 
-       if (device->powered == FALSE)
-               return -ENOLINK;
+       /* Ongoing power enable request */
+       if (device->powered_pending == PENDING_ENABLE)
+               return -EBUSY;
 
-       if (device->powered_pending == FALSE)
+       if (device->powered_pending == PENDING_DISABLE)
                return -EALREADY;
 
-       device->powered_pending = FALSE;
+       if (device->powered_pending == PENDING_NONE && device->powered == FALSE)
+               return -EALREADY;
 
+       device->powered_pending = PENDING_DISABLE;
        device->reconnect = FALSE;
 
-       clear_scan_trigger(device);
-
-       g_hash_table_remove_all(device->networks);
-
-       err = device->driver->disable(device);
-       if (err < 0)
-               return err;
-
-       device->powered = FALSE;
-
-       __connman_technology_disable_device(device);
+       if (device->network) {
+               struct connman_service *service =
+                       __connman_service_lookup_from_network(device->network);
 
-       return 0;
-}
-
-static int set_powered(struct connman_device *device, connman_bool_t powered)
-{
-       DBG("device %p powered %d", device, powered);
-
-       if (powered == TRUE)
-               return __connman_device_enable(device);
-       else
-               return __connman_device_disable(device);
-}
-
-void __connman_device_list(DBusMessageIter *iter, void *user_data)
-{
-       __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
-}
-
-static void append_path(gpointer key, gpointer value, gpointer user_data)
-{
-       struct connman_element *element = value;
-       DBusMessageIter *iter = user_data;
-
-       dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
-                                                       &element->path);
-}
-
-static void append_networks(DBusMessageIter *iter, void *user_data)
-{
-       struct connman_device *device = user_data;
-
-       g_hash_table_foreach(device->networks, append_path, iter);
-}
-
-static DBusMessage *get_properties(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       struct connman_device *device = data;
-       DBusMessage *reply;
-       DBusMessageIter array, dict;
-       const char *str;
-
-       DBG("conn %p", conn);
-
-       if (__connman_security_check_privilege(msg,
-                                       CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
-               return __connman_error_permission_denied(msg);
-
-       reply = dbus_message_new_method_return(msg);
-       if (reply == NULL)
-               return NULL;
-
-       dbus_message_iter_init_append(reply, &array);
-
-       connman_dbus_dict_open(&array, &dict);
-
-       if (device->name != NULL)
-               connman_dbus_dict_append_basic(&dict, "Name",
-                                       DBUS_TYPE_STRING, &device->name);
-
-       str = type2string(device->type);
-       if (str != NULL)
-               connman_dbus_dict_append_basic(&dict, "Type",
-                                               DBUS_TYPE_STRING, &str);
-
-       if (device->address != NULL)
-               connman_dbus_dict_append_basic(&dict, "Address",
-                                       DBUS_TYPE_STRING, &device->address);
-
-       if (device->interface != NULL)
-               connman_dbus_dict_append_basic(&dict, "Interface",
-                                       DBUS_TYPE_STRING, &device->interface);
-
-       connman_dbus_dict_append_basic(&dict, "Powered",
-                                       DBUS_TYPE_BOOLEAN, &device->powered);
-
-       if (device->driver && device->driver->scan)
-               connman_dbus_dict_append_basic(&dict, "Scanning",
-                                       DBUS_TYPE_BOOLEAN, &device->scanning);
-
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-               break;
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               if (device->scan_interval > 0)
-                       connman_dbus_dict_append_basic(&dict, "ScanInterval",
-                               DBUS_TYPE_UINT16, &device->scan_interval);
-
-               connman_dbus_dict_append_array(&dict, "Networks",
-                               DBUS_TYPE_OBJECT_PATH, append_networks, device);
-               break;
+               if (service != NULL)
+                       __connman_service_disconnect(service);
+               else
+                       connman_network_set_connected(device->network, FALSE);
        }
 
-       connman_dbus_dict_close(&array, &dict);
-
-       return reply;
-}
-
-static gboolean powered_timeout(gpointer user_data)
-{
-       struct connman_device *device = user_data;
-
-       DBG("device %p", device);
-
-       device->timeout = 0;
-
-       if (device->pending != NULL) {
-               DBusMessage *reply;
-
-               reply = __connman_error_operation_timeout(device->pending);
-               if (reply != NULL)
-                       g_dbus_send_message(connection, reply);
-
-               dbus_message_unref(device->pending);
-               device->pending = NULL;
-       }
-
-       return FALSE;
-}
-
-static DBusMessage *set_property(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       struct connman_device *device = data;
-       DBusMessageIter iter, value;
-       const char *name;
-       int type;
-
-       DBG("conn %p", conn);
-
-       if (dbus_message_iter_init(msg, &iter) == FALSE)
-               return __connman_error_invalid_arguments(msg);
-
-       dbus_message_iter_get_basic(&iter, &name);
-       dbus_message_iter_next(&iter);
-       dbus_message_iter_recurse(&iter, &value);
-
-       if (__connman_security_check_privilege(msg,
-                                       CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
-               return __connman_error_permission_denied(msg);
-
-       type = dbus_message_iter_get_arg_type(&value);
-
-       if (g_str_equal(name, "Powered") == TRUE) {
-               connman_bool_t powered;
-               int err;
-
-               if (type != DBUS_TYPE_BOOLEAN)
-                       return __connman_error_invalid_arguments(msg);
-
-               dbus_message_iter_get_basic(&value, &powered);
-
-               device->powered_persistent = powered;
-
-               __connman_storage_save_device(device);
-
-               if (device->powered == powered)
-                       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
-
-               if (device->pending != NULL)
-                       return __connman_error_in_progress(msg);
-
-               err = set_powered(device, powered);
-               if (err < 0) {
-                       if (err != -EINPROGRESS)
-                               return __connman_error_failed(msg, -err);
-
-                       device->pending = dbus_message_ref(msg);
-
-                       device->timeout = g_timeout_add_seconds(15,
-                                               powered_timeout, device);
-
-                       return NULL;
-               }
-       } else if (g_str_equal(name, "ScanInterval") == TRUE) {
-               connman_uint16_t interval;
-
-               switch (device->mode) {
-               case CONNMAN_DEVICE_MODE_UNKNOWN:
-               case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-               case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-                       break;
-               }
-
-               if (type != DBUS_TYPE_UINT16)
-                       return __connman_error_invalid_arguments(msg);
-
-               dbus_message_iter_get_basic(&value, &interval);
-
-               if (device->scan_interval != interval) {
-                       device->scan_interval = interval;
-
-                       __connman_storage_save_device(device);
-
-                       reset_scan_trigger(device);
-               }
-       } else
-               return __connman_error_invalid_property(msg);
-
-       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
-}
-
-static DBusMessage *propose_scan(DBusConnection *conn,
-                                       DBusMessage *msg, void *data)
-{
-       struct connman_device *device = data;
-       int err;
-
-       DBG("conn %p", conn);
-
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-               return __connman_error_not_supported(msg);
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               break;
-       }
-
-       err = __connman_device_scan(device);
-       if (err < 0)
-               return __connman_error_failed(msg, -err);
-
-       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
-}
-
-static GDBusMethodTable device_methods[] = {
-       { "GetProperties", "",      "a{sv}", get_properties },
-       { "SetProperty",   "sv",    "",      set_property,
-                                               G_DBUS_METHOD_FLAG_ASYNC },
-       { "ProposeScan",   "",      "",      propose_scan   },
-       { },
-};
-
-static GDBusSignalTable device_signals[] = {
-       { "PropertyChanged", "sv" },
-       { },
-};
-
-static int register_interface(struct connman_element *element)
-{
-       struct connman_device *device = element->device;
-
-       DBG("element %p name %s", element, element->name);
-
-       if (g_dbus_register_interface(connection, element->path,
-                                       CONNMAN_DEVICE_INTERFACE,
-                                       device_methods, device_signals,
-                                       NULL, device, NULL) == FALSE) {
-               connman_error("Failed to register %s device", element->path);
-               return -EIO;
+       err = device->driver->disable(device);
+       if (err == 0 || err == -EALREADY) {
+               connman_device_set_powered(device, FALSE);
+               goto done;
        }
 
-       device->registered = TRUE;
-
-       return 0;
+       if (err == -EINPROGRESS)
+               device->pending_timeout = g_timeout_add_seconds(4,
+                                       device_pending_reset, device);
+done:
+       return err;
 }
 
-static void unregister_interface(struct connman_element *element)
+static void probe_driver(struct connman_device_driver *driver)
 {
-       struct connman_device *device = element->device;
-
-       DBG("element %p name %s", element, element->name);
+       GSList *list;
 
-       device->registered = FALSE;
+       DBG("driver %p name %s", driver, driver->name);
 
-       g_dbus_unregister_interface(connection, element->path,
-                                               CONNMAN_DEVICE_INTERFACE);
-}
+       for (list = device_list; list != NULL; list = list->next) {
+               struct connman_device *device = list->data;
 
-static int setup_device(struct connman_device *device)
-{
-       int err;
+               if (device->driver != NULL)
+                       continue;
 
-       DBG("device %p", device);
+               if (driver->type != device->type)
+                       continue;
 
-       err = register_interface(&device->element);
-       if (err < 0) {
-               if (device->driver->remove)
-                       device->driver->remove(device);
-               device->driver = NULL;
-               return err;
-       }
+               if (driver->probe(device) < 0)
+                       continue;
 
-       __connman_technology_add_device(device);
+               device->driver = driver;
 
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               break;
+               __connman_technology_add_device(device);
        }
-
-       if (__connman_udev_get_blocked(device->phyindex) == TRUE)
-               return 0;
-
-       if (device->offlinemode == FALSE &&
-                               device->powered_persistent == TRUE)
-               __connman_device_enable(device);
-
-       return 0;
-}
-
-static void probe_driver(struct connman_element *element, gpointer user_data)
-{
-       struct connman_device_driver *driver = user_data;
-
-       DBG("element %p name %s", element, element->name);
-
-       if (element->device == NULL)
-               return;
-
-       if (element->device->driver != NULL)
-               return;
-
-       if (driver->type != element->device->type)
-               return;
-
-       if (driver->probe(element->device) < 0)
-               return;
-
-       element->device->driver = driver;
-
-       setup_device(element->device);
 }
 
 static void remove_device(struct connman_device *device)
@@ -582,34 +289,26 @@ static void remove_device(struct connman_device *device)
 
        __connman_device_disable(device);
 
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               break;
-       }
-
        __connman_technology_remove_device(device);
 
-       unregister_interface(&device->element);
-
        if (device->driver->remove)
                device->driver->remove(device);
 
        device->driver = NULL;
 }
 
-static void remove_driver(struct connman_element *element, gpointer user_data)
+static void remove_driver(struct connman_device_driver *driver)
 {
-       struct connman_device_driver *driver = user_data;
+       GSList *list;
 
-       DBG("element %p name %s", element, element->name);
+       DBG("driver %p name %s", driver, driver->name);
 
-       if (element->device == NULL)
-               return;
+       for (list = device_list; list != NULL; list = list->next) {
+               struct connman_device *device = list->data;
 
-       if (element->device->driver == driver)
-               remove_device(element->device);
+               if (device->driver == driver)
+                       remove_device(device);
+       }
 }
 
 connman_bool_t __connman_device_has_driver(struct connman_device *device)
@@ -617,7 +316,7 @@ connman_bool_t __connman_device_has_driver(struct connman_device *device)
        if (device == NULL || device->driver == NULL)
                return FALSE;
 
-       return device->registered;
+       return TRUE;
 }
 
 static GSList *driver_list = NULL;
@@ -644,9 +343,7 @@ int connman_device_driver_register(struct connman_device_driver *driver)
 
        driver_list = g_slist_insert_sorted(driver_list, driver,
                                                        compare_priority);
-
-       __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
-                                               probe_driver, driver);
+       probe_driver(driver);
 
        return 0;
 }
@@ -663,50 +360,40 @@ void connman_device_driver_unregister(struct connman_device_driver *driver)
 
        driver_list = g_slist_remove(driver_list, driver);
 
-       __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
-                                               remove_driver, driver);
+       remove_driver(driver);
 }
 
-static void unregister_network(gpointer data)
+static void free_network(gpointer data)
 {
        struct connman_network *network = data;
 
        DBG("network %p", network);
 
-       connman_element_unregister((struct connman_element *) network);
+       __connman_network_set_device(network, NULL);
 
        connman_network_unref(network);
 }
 
-static void device_destruct(struct connman_element *element)
+static void device_destruct(struct connman_device *device)
 {
-       struct connman_device *device = element->device;
-
-       DBG("element %p name %s", element, element->name);
-
-       if (device->timeout > 0) {
-               g_source_remove(device->timeout);
-               device->timeout = 0;
-       }
+       DBG("device %p name %s", device, device->name);
 
-       clear_scan_trigger(device);
-
-       if (device->pending != NULL) {
-               dbus_message_unref(device->pending);
-               device->pending = NULL;
-       }
+       clear_pending_trigger(device);
 
        g_free(device->ident);
        g_free(device->node);
        g_free(device->name);
        g_free(device->address);
-       g_free(device->control);
        g_free(device->interface);
+       g_free(device->path);
+       g_free(device->devname);
 
        g_free(device->last_network);
 
        g_hash_table_destroy(device->networks);
        device->networks = NULL;
+
+       g_free(device);
 }
 
 /**
@@ -722,7 +409,6 @@ struct connman_device *connman_device_create(const char *node,
                                                enum connman_device_type type)
 {
        struct connman_device *device;
-       const char *str;
 
        DBG("node %s type %d", node, type);
 
@@ -732,54 +418,17 @@ struct connman_device *connman_device_create(const char *node,
 
        DBG("device %p", device);
 
-       __connman_element_initialize(&device->element);
-
-       device->element.name = g_strdup(node);
-       device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
-
-       device->element.device = device;
-       device->element.destruct = device_destruct;
-
-       str = type2string(type);
-       if (str != NULL)
-               connman_element_set_string(&device->element,
-                                       CONNMAN_PROPERTY_ID_TYPE, str);
-
-       device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
+       device->refcount = 1;
 
        device->type = type;
        device->name = g_strdup(type2description(device->type));
-       device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
-
-       device->powered_persistent = TRUE;
 
        device->phyindex = -1;
 
-       switch (type) {
-       case CONNMAN_DEVICE_TYPE_UNKNOWN:
-       case CONNMAN_DEVICE_TYPE_VENDOR:
-               device->scan_interval = 0;
-               break;
-       case CONNMAN_DEVICE_TYPE_ETHERNET:
-       case CONNMAN_DEVICE_TYPE_WIFI:
-               device->scan_interval = 300;
-               break;
-       case CONNMAN_DEVICE_TYPE_WIMAX:
-               device->scan_interval = 0;
-               break;
-       case CONNMAN_DEVICE_TYPE_BLUETOOTH:
-               device->scan_interval = 0;
-               break;
-       case CONNMAN_DEVICE_TYPE_GPS:
-               device->scan_interval = 0;
-               break;
-       case CONNMAN_DEVICE_TYPE_CELLULAR:
-               device->scan_interval = 0;
-               break;
-       }
-
        device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                               g_free, unregister_network);
+                                               g_free, free_network);
+
+       device_list = g_slist_append(device_list, device);
 
        return device;
 }
@@ -790,10 +439,13 @@ struct connman_device *connman_device_create(const char *node,
  *
  * Increase reference counter of device
  */
-struct connman_device *connman_device_ref(struct connman_device *device)
+struct connman_device *connman_device_ref_debug(struct connman_device *device,
+                               const char *file, int line, const char *caller)
 {
-       if (connman_element_ref(&device->element) == NULL)
-               return NULL;
+       DBG("%p ref %d by %s:%d:%s()", device, device->refcount + 1,
+               file, line, caller);
+
+       __sync_fetch_and_add(&device->refcount, 1);
 
        return device;
 }
@@ -804,9 +456,23 @@ struct connman_device *connman_device_ref(struct connman_device *device)
  *
  * Decrease reference counter of device
  */
-void connman_device_unref(struct connman_device *device)
+void connman_device_unref_debug(struct connman_device *device,
+                               const char *file, int line, const char *caller)
 {
-       connman_element_unref(&device->element);
+       DBG("%p ref %d by %s:%d:%s()", device, device->refcount - 1,
+               file, line, caller);
+
+       if (__sync_fetch_and_sub(&device->refcount, 1) != 1)
+               return;
+
+       if (device->driver) {
+               device->driver->remove(device);
+               device->driver = NULL;
+       }
+
+       device_list = g_slist_remove(device_list, device);
+
+       device_destruct(device);
 }
 
 const char *__connman_device_get_type(struct connman_device *device)
@@ -826,28 +492,6 @@ enum connman_device_type connman_device_get_type(struct connman_device *device)
 }
 
 /**
- * connman_device_get_name:
- * @device: device structure
- *
- * Get unique name of device
- */
-const char *connman_device_get_name(struct connman_device *device)
-{
-       return device->element.name;
-}
-
-/**
- * connman_device_get_path:
- * @device: device structure
- *
- * Get path name of device
- */
-const char *connman_device_get_path(struct connman_device *device)
-{
-       return device->element.path;
-}
-
-/**
  * connman_device_set_index:
  * @device: device structure
  * @index: index number
@@ -856,7 +500,7 @@ const char *connman_device_get_path(struct connman_device *device)
  */
 void connman_device_set_index(struct connman_device *device, int index)
 {
-       device->element.index = index;
+       device->index = index;
 }
 
 /**
@@ -867,7 +511,7 @@ void connman_device_set_index(struct connman_device *device, int index)
  */
 int connman_device_get_index(struct connman_device *device)
 {
-       return device->element.index;
+       return device->index;
 }
 
 int __connman_device_get_phyindex(struct connman_device *device)
@@ -885,22 +529,18 @@ void __connman_device_set_phyindex(struct connman_device *device,
  * connman_device_set_interface:
  * @device: device structure
  * @interface: interface name
- * @control: control interface
  *
  * Set interface name of device
  */
 void connman_device_set_interface(struct connman_device *device,
-                               const char *interface, const char *control)
+                                               const char *interface)
 {
-       g_free(device->element.devname);
-       device->element.devname = g_strdup(interface);
+       g_free(device->devname);
+       device->devname = g_strdup(interface);
 
        g_free(device->interface);
        device->interface = g_strdup(interface);
 
-       g_free(device->control);
-       device->control = g_strdup(control);
-
        if (device->name == NULL) {
                const char *str = type2description(device->type);
                if (str != NULL && device->interface != NULL)
@@ -909,11 +549,6 @@ void connman_device_set_interface(struct connman_device *device,
        }
 }
 
-const char *connman_device_get_control(struct connman_device *device)
-{
-       return device->control;
-}
-
 /**
  * connman_device_set_ident:
  * @device: device structure
@@ -928,36 +563,12 @@ void connman_device_set_ident(struct connman_device *device,
        device->ident = g_strdup(ident);
 }
 
-const char *__connman_device_get_ident(struct connman_device *device)
+const char *connman_device_get_ident(struct connman_device *device)
 {
        return device->ident;
 }
 
 /**
- * connman_device_set_mode:
- * @device: device structure
- * @mode: network mode
- *
- * Change network mode of device
- */
-void connman_device_set_mode(struct connman_device *device,
-                                               enum connman_device_mode mode)
-{
-       device->mode = mode;
-}
-
-/**
- * connman_device_get_mode:
- * @device: device structure
- *
- * Get network mode of device
- */
-enum connman_device_mode connman_device_get_mode(struct connman_device *device)
-{
-       return device->mode;
-}
-
-/**
  * connman_device_set_powered:
  * @device: device structure
  * @powered: powered state
@@ -967,76 +578,40 @@ enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 int connman_device_set_powered(struct connman_device *device,
                                                connman_bool_t powered)
 {
-       DBG("driver %p powered %d", device, powered);
-
-       if (device->timeout > 0) {
-               g_source_remove(device->timeout);
-               device->timeout = 0;
-       }
+       enum connman_service_type type;
 
-       if (device->pending != NULL) {
-               g_dbus_send_reply(connection, device->pending,
-                                                       DBUS_TYPE_INVALID);
-
-               dbus_message_unref(device->pending);
-               device->pending = NULL;
-       }
+       DBG("driver %p powered %d", device, powered);
 
        if (device->powered == powered)
                return -EALREADY;
 
-       if (powered == TRUE)
-               __connman_device_enable(device);
-       else
-               __connman_device_disable(device);
+       clear_pending_trigger(device);
+
+       device->powered_pending = PENDING_NONE;
 
        device->powered = powered;
-       device->powered_pending = powered;
 
-       if (device->powered == TRUE)
-               __connman_technology_enable_device(device);
-       else
-               __connman_technology_disable_device(device);
+       type = __connman_device_get_service_type(device);
 
-       if (device->registered == FALSE)
+       if (device->powered == FALSE) {
+               __connman_technology_disabled(type);
                return 0;
+       }
 
-       powered_changed(device);
-
-       if (powered == FALSE)
-               return 0;
+       __connman_technology_enabled(type);
 
-       reset_scan_trigger(device);
+       connman_device_set_disconnected(device, FALSE);
+       device->scanning = FALSE;
 
-       if (device->driver->scan)
+       if (device->driver && device->driver->scan_fast)
+               device->driver->scan_fast(device);
+       else if (device->driver && device->driver->scan)
                device->driver->scan(device);
 
        return 0;
 }
 
-int __connman_device_set_blocked(struct connman_device *device,
-                                               connman_bool_t blocked)
-{
-       connman_bool_t powered;
-
-       DBG("device %p blocked %d", device, blocked);
-
-       device->blocked = blocked;
-
-       if (device->offlinemode == TRUE)
-               return 0;
-
-       connman_info("%s {rfkill} blocked %d", device->interface, blocked);
-
-       if (blocked == FALSE)
-               powered = device->powered_persistent;
-       else
-               powered = FALSE;
-
-       return set_powered(device, powered);
-}
-
-int __connman_device_scan(struct connman_device *device)
+static int device_scan(struct connman_device *device)
 {
        if (!device->driver || !device->driver->scan)
                return -EOPNOTSUPP;
@@ -1044,42 +619,9 @@ int __connman_device_scan(struct connman_device *device)
        if (device->powered == FALSE)
                return -ENOLINK;
 
-       reset_scan_trigger(device);
-
        return device->driver->scan(device);
 }
 
-int __connman_device_enable_persistent(struct connman_device *device)
-{
-       int err;
-
-       DBG("device %p", device);
-
-       device->powered_persistent = TRUE;
-
-       __connman_storage_save_device(device);
-
-       err = __connman_device_enable(device);
-       if (err == 0 || err == -EINPROGRESS) {
-               if (__connman_profile_get_offlinemode() == TRUE)
-                       __connman_profile_set_offlinemode(FALSE, FALSE);
-
-       }
-
-       return err;
-}
-
-int __connman_device_disable_persistent(struct connman_device *device)
-{
-       DBG("device %p", device);
-
-       device->powered_persistent = FALSE;
-
-       __connman_storage_save_device(device);
-
-       return __connman_device_disable(device);
-}
-
 int __connman_device_disconnect(struct connman_device *device)
 {
        GHashTableIter iter;
@@ -1094,7 +636,7 @@ int __connman_device_disconnect(struct connman_device *device)
        while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
                struct connman_network *network = value;
 
-               if (__connman_network_get_connecting(network) == TRUE) {
+               if (connman_network_get_connecting(network) == TRUE) {
                        /*
                         * Skip network in the process of connecting.
                         * This is a workaround for WiFi networks serviced
@@ -1105,7 +647,7 @@ int __connman_device_disconnect(struct connman_device *device)
                         * will fail.  There is nothing to be gained by
                         * removing the network here anyway.
                         */
-                       connman_warn("Skipping disconnect of %s",
+                       connman_warn("Skipping disconnect of %s, network is connecting.",
                                connman_network_get_identifier(network));
                        continue;
                }
@@ -1116,6 +658,14 @@ int __connman_device_disconnect(struct connman_device *device)
        return 0;
 }
 
+static void mark_network_available(gpointer key, gpointer value,
+                                                       gpointer user_data)
+{
+       struct connman_network *network = value;
+
+       connman_network_set_available(network, TRUE);
+}
+
 static void mark_network_unavailable(gpointer key, gpointer value,
                                                        gpointer user_data)
 {
@@ -1147,11 +697,17 @@ void __connman_device_cleanup_networks(struct connman_device *device)
                                        remove_unavailable_network, NULL);
 }
 
-static void scanning_changed(struct connman_device *device)
+connman_bool_t connman_device_get_scanning(struct connman_device *device)
+{
+       return device->scanning;
+}
+
+void connman_device_reset_scanning(struct connman_device *device)
 {
-       connman_dbus_property_changed_basic(device->element.path,
-                               CONNMAN_DEVICE_INTERFACE, "Scanning",
-                                       DBUS_TYPE_BOOLEAN, &device->scanning);
+       device->scanning = FALSE;
+
+       g_hash_table_foreach(device->networks,
+                               mark_network_available, NULL);
 }
 
 /**
@@ -1174,10 +730,8 @@ int connman_device_set_scanning(struct connman_device *device,
 
        device->scanning = scanning;
 
-       scanning_changed(device);
-
        if (scanning == TRUE) {
-               reset_scan_trigger(device);
+               __connman_technology_scan_started(device);
 
                g_hash_table_foreach(device->networks,
                                        mark_network_unavailable, NULL);
@@ -1187,11 +741,7 @@ int connman_device_set_scanning(struct connman_device *device,
 
        __connman_device_cleanup_networks(device);
 
-       if (device->connections > 0)
-               return 0;
-
-       if (device->disconnected == TRUE)
-               return 0;
+       __connman_technology_scan_stopped(device);
 
        __connman_service_auto_connect();
 
@@ -1210,22 +760,11 @@ int connman_device_set_disconnected(struct connman_device *device,
 {
        DBG("device %p disconnected %d", device, disconnected);
 
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-               return -EINVAL;
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               break;
-       }
-
        if (device->disconnected == disconnected)
                return -EALREADY;
 
        device->disconnected = disconnected;
 
-       if (disconnected == TRUE)
-               force_scan_trigger(device);
-
        return 0;
 }
 
@@ -1262,9 +801,14 @@ int connman_device_set_string(struct connman_device *device,
        } else if (g_str_equal(key, "Node") == TRUE) {
                g_free(device->node);
                device->node = g_strdup(value);
+       } else if (g_str_equal(key, "Path") == TRUE) {
+               g_free(device->path);
+               device->path = g_strdup(value);
+       } else {
+               return -EINVAL;
        }
 
-       return connman_element_set_string(&device->element, key, value);
+       return 0;
 }
 
 /**
@@ -1285,54 +829,12 @@ const char *connman_device_get_string(struct connman_device *device,
                return device->name;
        else if (g_str_equal(key, "Node") == TRUE)
                return device->node;
+       else if (g_str_equal(key, "Interface") == TRUE)
+               return device->interface;
+       else if (g_str_equal(key, "Path") == TRUE)
+               return device->path;
 
-       return connman_element_get_string(&device->element, key);
-}
-
-static void set_offlinemode(struct connman_element *element, gpointer user_data)
-{
-       struct connman_device *device = element->device;
-       connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
-       connman_bool_t powered;
-
-       DBG("element %p name %s", element, element->name);
-
-       if (device == NULL)
-               return;
-
-       device->offlinemode = offlinemode;
-
-       powered = (offlinemode == TRUE) ? FALSE : TRUE;
-
-       if (device->powered == powered)
-               return;
-
-       if (device->powered_persistent == FALSE)
-               powered = FALSE;
-
-       set_powered(device, powered);
-}
-
-int __connman_device_set_offlinemode(connman_bool_t offlinemode)
-{
-       DBG("offlinmode %d", offlinemode);
-
-       __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
-                       set_offlinemode, GUINT_TO_POINTER(offlinemode));
-
-       __connman_notifier_offlinemode(offlinemode);
-
-       return 0;
-}
-
-void __connman_device_increase_connections(struct connman_device *device)
-{
-       device->connections++;
-}
-
-void __connman_device_decrease_connections(struct connman_device *device)
-{
-       device->connections--;
+       return NULL;
 }
 
 /**
@@ -1346,31 +848,17 @@ int connman_device_add_network(struct connman_device *device,
                                        struct connman_network *network)
 {
        const char *identifier = connman_network_get_identifier(network);
-       int err;
 
        DBG("device %p network %p", device, network);
 
        if (identifier == NULL)
                return -EINVAL;
 
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-               return -EINVAL;
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               break;
-       }
+       connman_network_ref(network);
 
        __connman_network_set_device(network, device);
 
-       err = connman_element_register((struct connman_element *) network,
-                                                       &device->element);
-       if (err < 0) {
-               __connman_network_set_device(network, NULL);
-               return err;
-       }
-
-       g_hash_table_insert(device->networks, g_strdup(identifier),
+       g_hash_table_replace(device->networks, g_strdup(identifier),
                                                                network);
 
        return 0;
@@ -1399,10 +887,16 @@ struct connman_network *connman_device_get_network(struct connman_device *device
  * Remove network for given identifier
  */
 int connman_device_remove_network(struct connman_device *device,
-                                                       const char *identifier)
+                                               struct connman_network *network)
 {
-       DBG("device %p identifier %s", device, identifier);
+       const char *identifier;
 
+       DBG("device %p network %p", device, network);
+
+       if (network == NULL)
+               return 0;
+
+       identifier = connman_network_get_identifier(network);
        g_hash_table_remove(device->networks, identifier);
 
        return 0;
@@ -1424,16 +918,12 @@ void __connman_device_set_network(struct connman_device *device,
        if (device->network == network)
                return;
 
-       if (device->network != NULL)
-               connman_network_unref(device->network);
-
        if (network != NULL) {
-               name = connman_network_get_string(network,
-                                               CONNMAN_PROPERTY_ID_NAME);
+               name = connman_network_get_string(network, "Name");
                g_free(device->last_network);
                device->last_network = g_strdup(name);
 
-               device->network = connman_network_ref(network);
+               device->network = network;
        } else {
                g_free(device->last_network);
                device->last_network = NULL;
@@ -1454,6 +944,16 @@ connman_bool_t  __connman_device_get_reconnect(
        return device->reconnect;
 }
 
+static gboolean match_driver(struct connman_device *device,
+                                       struct connman_device_driver *driver)
+{
+       if (device->type == driver->type ||
+                       driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
+               return TRUE;
+
+       return FALSE;
+}
+
 /**
  * connman_device_register:
  * @device: device structure
@@ -1462,11 +962,31 @@ connman_bool_t  __connman_device_get_reconnect(
  */
 int connman_device_register(struct connman_device *device)
 {
-       __connman_storage_load_device(device);
+       GSList *list;
 
-       device->offlinemode = __connman_profile_get_offlinemode();
+       DBG("device %p name %s", device, device->name);
 
-       return connman_element_register(&device->element, NULL);
+       if (device->driver != NULL)
+               return -EALREADY;
+
+       for (list = driver_list; list; list = list->next) {
+               struct connman_device_driver *driver = list->data;
+
+               if (match_driver(device, driver) == FALSE)
+                       continue;
+
+               DBG("driver %p name %s", driver, driver->name);
+
+               if (driver->probe(device) == 0) {
+                       device->driver = driver;
+                       break;
+               }
+       }
+
+       if (device->driver == NULL)
+               return 0;
+
+       return __connman_technology_add_device(device);
 }
 
 /**
@@ -1477,9 +997,12 @@ int connman_device_register(struct connman_device *device)
  */
 void connman_device_unregister(struct connman_device *device)
 {
-       __connman_storage_save_device(device);
+       DBG("device %p name %s", device, device->name);
 
-       connman_element_unregister(&device->element);
+       if (device->driver == NULL)
+               return;
+
+       remove_device(device);
 }
 
 /**
@@ -1505,182 +1028,140 @@ void connman_device_set_data(struct connman_device *device, void *data)
        device->driver_data = data;
 }
 
-static gboolean match_driver(struct connman_device *device,
-                                       struct connman_device_driver *driver)
+struct connman_device *__connman_device_find_device(
+                               enum connman_service_type type)
 {
-       if (device->type == driver->type ||
-                       driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
-               return TRUE;
-
-       return FALSE;
-}
-
-static int device_probe(struct connman_element *element)
-{
-       struct connman_device *device = element->device;
        GSList *list;
 
-       DBG("element %p name %s", element, element->name);
-
-       if (device == NULL)
-               return -ENODEV;
-
-       if (device->driver != NULL)
-               return -EALREADY;
+       for (list = device_list; list != NULL; list = list->next) {
+               struct connman_device *device = list->data;
+               enum connman_service_type service_type =
+                       __connman_device_get_service_type(device);
 
-       for (list = driver_list; list; list = list->next) {
-               struct connman_device_driver *driver = list->data;
-
-               if (match_driver(device, driver) == FALSE)
+               if (service_type != type)
                        continue;
 
-               DBG("driver %p name %s", driver, driver->name);
-
-               if (driver->probe(device) == 0) {
-                       device->driver = driver;
-                       break;
-               }
+               return device;
        }
 
-       if (device->driver == NULL)
-               return -ENODEV;
-
-       return setup_device(device);
+       return NULL;
 }
 
-static void device_remove(struct connman_element *element)
+int __connman_device_request_scan(enum connman_service_type type)
 {
-       struct connman_device *device = element->device;
-
-       DBG("element %p name %s", element, element->name);
-
-       if (device == NULL)
-               return;
-
-       if (device->driver == NULL)
-               return;
+       connman_bool_t success = FALSE;
+       int last_err = -ENOSYS;
+       GSList *list;
+       int err;
 
-       remove_device(device);
-}
+       switch (type) {
+       case CONNMAN_SERVICE_TYPE_UNKNOWN:
+       case CONNMAN_SERVICE_TYPE_SYSTEM:
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+       case CONNMAN_SERVICE_TYPE_CELLULAR:
+       case CONNMAN_SERVICE_TYPE_GPS:
+       case CONNMAN_SERVICE_TYPE_VPN:
+       case CONNMAN_SERVICE_TYPE_GADGET:
+               return -EOPNOTSUPP;
+       case CONNMAN_SERVICE_TYPE_WIFI:
+       case CONNMAN_SERVICE_TYPE_WIMAX:
+               break;
+       }
 
-static struct connman_driver device_driver = {
-       .name           = "device",
-       .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
-       .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
-       .probe          = device_probe,
-       .remove         = device_remove,
-};
+       for (list = device_list; list != NULL; list = list->next) {
+               struct connman_device *device = list->data;
+               enum connman_service_type service_type =
+                       __connman_device_get_service_type(device);
 
-static int device_load(struct connman_device *device)
-{
-       const char *ident = __connman_profile_active_ident();
-       GKeyFile *keyfile;
-       GError *error = NULL;
-       gchar *identifier;
-       connman_bool_t powered;
-       int val;
+               if (service_type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
+                               service_type != type) {
+                       continue;
+               }
 
-       DBG("device %p", device);
+               err = device_scan(device);
+               if (err == 0 || err == -EALREADY || err == -EINPROGRESS) {
+                       success = TRUE;
+               } else {
+                       last_err = err;
+                       DBG("device %p err %d", device, err);
+               }
+       }
 
-       keyfile = __connman_storage_open_profile(ident);
-       if (keyfile == NULL)
+       if (success == TRUE)
                return 0;
 
-       identifier = g_strdup_printf("device_%s", device->element.name);
-       if (identifier == NULL)
-               goto done;
-
-       powered = g_key_file_get_boolean(keyfile, identifier,
-                                               "Powered", &error);
-       if (error == NULL)
-               device->powered_persistent = powered;
-       g_clear_error(&error);
+       return last_err;
+}
 
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-               break;
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               val = g_key_file_get_integer(keyfile, identifier,
-                                               "ScanInterval", &error);
-               if (error == NULL && val > 0)
-                       device->scan_interval = val;
-               g_clear_error(&error);
-               break;
-       }
+int __connman_device_request_hidden_scan(struct connman_device *device,
+                               const char *ssid, unsigned int ssid_len,
+                               const char *identity, const char *passphrase,
+                               void *user_data)
+{
+       DBG("device %p", device);
 
-done:
-       g_free(identifier);
+       if (device == NULL || device->driver == NULL ||
+                       device->driver->scan_hidden == NULL)
+               return -EINVAL;
 
-       __connman_storage_close_profile(ident, keyfile, FALSE);
+       if (device->scanning == TRUE)
+               return -EALREADY;
 
-       return 0;
+       return device->driver->scan_hidden(device, ssid, ssid_len,
+                                       identity, passphrase, user_data);
 }
 
-static int device_save(struct connman_device *device)
+connman_bool_t __connman_device_isfiltered(const char *devname)
 {
-       const char *ident = __connman_profile_active_ident();
-       GKeyFile *keyfile;
-       gchar *identifier;
-
-       DBG("device %p", device);
-
-       keyfile = __connman_storage_open_profile(ident);
-       if (keyfile == NULL)
-               return 0;
+       char **pattern;
 
-       identifier = g_strdup_printf("device_%s", device->element.name);
-       if (identifier == NULL)
-               goto done;
+       if (device_filter == NULL)
+               goto nodevice;
 
-       g_key_file_set_boolean(keyfile, identifier,
-                                       "Powered", device->powered_persistent);
+       for (pattern = device_filter; *pattern; pattern++) {
+               if (g_pattern_match_simple(*pattern, devname) == FALSE) {
+                       DBG("ignoring device %s (match)", devname);
+                       return TRUE;
+               }
+       }
 
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-               break;
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               if (device->scan_interval > 0)
-                       g_key_file_set_integer(keyfile, identifier,
-                                       "ScanInterval", device->scan_interval);
-               break;
+nodevice:
+       if (g_pattern_match_simple("dummy*", devname) == TRUE) {
+               DBG("ignoring dummy networking devices");
+               return TRUE;
        }
 
-done:
-       g_free(identifier);
+       if (nodevice_filter == NULL)
+               return FALSE;
 
-       __connman_storage_close_profile(ident, keyfile, TRUE);
+       for (pattern = nodevice_filter; *pattern; pattern++) {
+               if (g_pattern_match_simple(*pattern, devname) == TRUE) {
+                       DBG("ignoring device %s (no match)", devname);
+                       return TRUE;
+               }
+       }
 
-       return 0;
+       return FALSE;
 }
 
-static struct connman_storage device_storage = {
-       .name           = "device",
-       .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
-       .device_load    = device_load,
-       .device_save    = device_save,
-};
-
-int __connman_device_init(void)
+int __connman_device_init(const char *device, const char *nodevice)
 {
        DBG("");
 
-       connection = connman_dbus_get_connection();
+       if (device != NULL)
+               device_filter = g_strsplit(device, ",", -1);
 
-       if (connman_storage_register(&device_storage) < 0)
-               connman_error("Failed to register device storage");
+       if (nodevice != NULL)
+               nodevice_filter = g_strsplit(nodevice, ",", -1);
 
-       return connman_driver_register(&device_driver);
+       return 0;
 }
 
 void __connman_device_cleanup(void)
 {
        DBG("");
 
-       connman_driver_unregister(&device_driver);
-
-       connman_storage_unregister(&device_storage);
-
-       dbus_connection_unref(connection);
+       g_strfreev(nodevice_filter);
+       g_strfreev(device_filter);
 }