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device: Add a Scanning property

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The boolean property indicates if a scan is ongoing.  Only the scans
triggered by device.c are reflected (not the ones from WSC) because only
those scans affect the list of networks seen by Dbus.
This commit is contained in:
Andrew Zaborowski 2016-07-12 04:13:53 +02:00 committed by Denis Kenzior
parent eac4b2fd0f
commit 28fc8e613d
1 changed files with 37 additions and 1 deletions
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38
src/device.c
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@ -69,6 +69,7 @@ struct device {
struct l_queue *autoconnect_list;
struct l_dbus_message *connect_pending;
struct l_dbus_message *disconnect_pending;
bool scanning;
struct wiphy *wiphy;
struct netdev *netdev;
@ -381,9 +382,14 @@ static bool new_scan_results(uint32_t wiphy_id, uint32_t ifindex,
struct network *network;
const struct l_queue_entry *bss_entry;
struct timespec now;
struct l_dbus *dbus = dbus_get_bus();
clock_gettime(CLOCK_REALTIME, &now);
device->scanning = false;
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE, "Scanning");
device->old_bss_list = device->bss_list;
device->bss_list = bss_list;
@ -467,6 +473,17 @@ const uint8_t *device_get_address(struct device *device)
return netdev_get_address(device->netdev);
}
static void periodic_scan_trigger(int err, void *user_data)
{
struct device *device = user_data;
struct l_dbus *dbus = dbus_get_bus();
device->scanning = true;
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE, "Scanning");
}
void device_enter_state(struct device *device, enum device_state state)
{
l_debug("Old State: %s, new state: %s",
@ -478,7 +495,7 @@ void device_enter_state(struct device *device, enum device_state state)
scan_periodic_stop(device->index);
break;
case DEVICE_STATE_AUTOCONNECT:
scan_periodic_start(device->index, NULL,
scan_periodic_start(device->index, periodic_scan_trigger,
new_scan_results, device);
break;
case DEVICE_STATE_DISCONNECTED:
@ -686,6 +703,7 @@ static void device_scan_triggered(int err, void *user_data)
{
struct device *device = user_data;
struct l_dbus_message *reply;
struct l_dbus *dbus = dbus_get_bus();
l_debug("device_scan_triggered: %i", err);
@ -697,6 +715,10 @@ static void device_scan_triggered(int err, void *user_data)
l_debug("Scan triggered for %s", netdev_get_name(device->netdev));
device->scanning = true;
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE, "Scanning");
reply = l_dbus_message_new_method_return(device->scan_pending);
l_dbus_message_set_arguments(reply, "");
dbus_pending_reply(&device->scan_pending, reply);
@ -955,6 +977,18 @@ static struct l_dbus_message *device_property_set_powered(struct l_dbus *dbus,
return NULL;
}
static bool device_property_get_scanning(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
struct device *device = user_data;
l_dbus_message_builder_append_basic(builder, 'b', &device->scanning);
return true;
}
static void setup_device_interface(struct l_dbus_interface *interface)
{
l_dbus_interface_method(interface, "Scan", 0,
@ -975,6 +1009,8 @@ static void setup_device_interface(struct l_dbus_interface *interface)
l_dbus_interface_property(interface, "Powered", 0, "b",
device_property_get_powered,
device_property_set_powered);
l_dbus_interface_property(interface, "Scanning", 0, "b",
device_property_get_scanning, NULL);
}
static bool device_remove_network(const void *key, void *data, void *user_data)