static void alias_device_cb(struct device_user *dep, enum device_event ev)
{
struct alias_device *alias;
bool new_state = false;
alias = container_of(dep, struct alias_device, dep);
switch (ev) {
case DEV_EVENT_ADD:
new_state = true;
case DEV_EVENT_REMOVE:
device_set_present(&alias->dev, new_state);
break;
case DEV_EVENT_LINK_UP:
new_state = true;
case DEV_EVENT_LINK_DOWN:
device_set_link(&alias->dev, new_state);
break;
case DEV_EVENT_UPDATE_IFINDEX:
device_set_ifindex(&alias->dev, dep->dev->ifindex);
break;
default:
device_broadcast_event(&alias->dev, ev);
break;
}
}
int system_if_check(struct device *dev)
{
dev->ifindex = 0;
device_set_present(dev, true);
device_set_link(dev, true);
return 0;
}
