static void vrf_dellink(struct net_device *dev, struct list_head *head)
{
struct net_device *port_dev;
struct list_head *iter;
netdev_for_each_lower_dev(dev, port_dev, iter)
vrf_del_slave(dev, port_dev);
unregister_netdevice_queue(dev, head);
}
static void vrf_dev_uninit(struct net_device *dev)
{
struct net_vrf *vrf = netdev_priv(dev);
struct net_device *port_dev;
struct list_head *iter;
vrf_rtable_release(vrf);
vrf_rt6_release(vrf);
netdev_for_each_lower_dev(dev, port_dev, iter)
vrf_del_slave(dev, port_dev);
free_percpu(dev->dstats);
dev->dstats = NULL;
}
static void vrf_dev_uninit(struct net_device *dev)
{
struct net_vrf *vrf = netdev_priv(dev);
struct slave_queue *queue = &vrf->queue;
struct list_head *head = &queue->all_slaves;
struct slave *slave, *next;
vrf_rtable_destroy(vrf);
vrf_rt6_destroy(vrf);
list_for_each_entry_safe(slave, next, head, list)
vrf_del_slave(dev, slave->dev);
free_percpu(dev->dstats);
dev->dstats = NULL;
}
static int vrf_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
/* only care about unregister events to drop slave references */
if (event == NETDEV_UNREGISTER) {
struct net_device *vrf_dev;
if (!netif_is_l3_slave(dev))
goto out;
vrf_dev = netdev_master_upper_dev_get(dev);
vrf_del_slave(vrf_dev, dev);
}
out:
return NOTIFY_DONE;
}
