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device: React to netdev state changes

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This commit is contained in:
Andrew Zaborowski 2016-06-20 12:42:05 +02:00 committed by Denis Kenzior
parent b6c22fc1b9
commit 6667176ec9
2 changed files with 57 additions and 3 deletions
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57
src/device.c
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@ -186,6 +186,8 @@ static const char *iwd_network_get_path(struct device *device,
static const char *device_state_to_string(enum device_state state)
{
switch (state) {
case DEVICE_STATE_OFF:
return "off";
case DEVICE_STATE_DISCONNECTED:
return "disconnected";
case DEVICE_STATE_AUTOCONNECT:
@ -443,7 +445,8 @@ const char *device_get_path(struct device *device)
bool device_is_busy(struct device *device)
{
if (device->state != DEVICE_STATE_DISCONNECTED &&
device->state != DEVICE_STATE_AUTOCONNECT)
device->state != DEVICE_STATE_AUTOCONNECT &&
device->state != DEVICE_STATE_OFF)
return true;
return false;
@ -471,6 +474,9 @@ void device_enter_state(struct device *device, enum device_state state)
device_state_to_string(state));
switch (state) {
case DEVICE_STATE_OFF:
scan_periodic_stop(device->index);
break;
case DEVICE_STATE_AUTOCONNECT:
scan_periodic_start(device->index, new_scan_results, device);
break;
@ -856,6 +862,51 @@ static void setup_device_interface(struct l_dbus_interface *interface)
NULL);
}
static bool device_remove_network(const void *key, void *data, void *user_data)
{
struct network *network = data;
network_remove(network, -ESHUTDOWN);
return true;
}
static void device_netdev_notify(struct netdev *netdev, bool up,
void *user_data)
{
struct device *device = user_data;
struct l_dbus *dbus = dbus_get_bus();
if (up)
device_enter_state(device, DEVICE_STATE_AUTOCONNECT);
else {
device_enter_state(device, DEVICE_STATE_OFF);
if (device->scan_pending)
dbus_pending_reply(&device->scan_pending,
dbus_error_aborted(device->scan_pending));
if (device->connect_pending)
dbus_pending_reply(&device->connect_pending,
dbus_error_aborted(device->connect_pending));
device->connected_bss = NULL;
device->connected_network = NULL;
l_hashmap_foreach_remove(device->networks,
device_remove_network, device);
l_queue_destroy(device->autoconnect_list, l_free);
device->autoconnect_list = l_queue_new();
l_queue_destroy(device->bss_list, bss_free);
device->bss_list = l_queue_new();
l_queue_destroy(device->networks_sorted, NULL);
device->networks_sorted = l_queue_new();
}
}
struct device *device_create(struct wiphy *wiphy, struct netdev *netdev)
{
struct device *device;
@ -882,7 +933,9 @@ struct device *device_create(struct wiphy *wiphy, struct netdev *netdev)
__device_watch_call_added(device);
scan_ifindex_add(device->index);
device_enter_state(device, DEVICE_STATE_AUTOCONNECT);
device_netdev_notify(netdev, netdev_get_is_up(netdev), device);
netdev_watch_add(netdev, device_netdev_notify, device);
return device;
}

3
src/device.h
View File

@ -28,7 +28,8 @@ struct netdev;
struct device;
enum device_state {
DEVICE_STATE_DISCONNECTED = 0, /* Disconnected, no auto-connect */
DEVICE_STATE_OFF = 0, /* Interface down */
DEVICE_STATE_DISCONNECTED, /* Disconnected, no auto-connect */
DEVICE_STATE_AUTOCONNECT, /* Disconnected, try auto-connect */
DEVICE_STATE_CONNECTING, /* Connecting */
DEVICE_STATE_CONNECTED,