static int set_device_state(struct device *dev, bool state)
{
- if (state) {
- broadcast_device_event(dev, DEV_EVENT_SETUP);
+ if (state)
system_if_up(dev);
- broadcast_device_event(dev, DEV_EVENT_UP);
- } else {
- broadcast_device_event(dev, DEV_EVENT_TEARDOWN);
+ else
system_if_down(dev);
- broadcast_device_event(dev, DEV_EVENT_DOWN);
- }
+
return 0;
}
if (++dev->active != 1)
return 0;
+ broadcast_device_event(dev, DEV_EVENT_SETUP);
ret = dev->set_state(dev, true);
- if (ret != 0)
+ if (ret == 0)
+ broadcast_device_event(dev, DEV_EVENT_UP);
+ else
dev->active = 0;
return ret;
DPRINTF("release device %s, new refcount: %d\n", dev->ifname, dev->active);
assert(dev->active >= 0);
- if (!dev->active)
- dev->set_state(dev, false);
+ if (dev->active)
+ return;
+
+ broadcast_device_event(dev, DEV_EVENT_TEARDOWN);
+ dev->set_state(dev, false);
+ broadcast_device_event(dev, DEV_EVENT_DOWN);
}
int check_device_state(struct device *dev)