
void *netdev_lower_dev_get_private(struct net_device *dev,
				   struct net_device *lower_dev)
{
	struct netdev_adjacent *lower;

	if (!lower_dev)
		return NULL;
	lower = __netdev_find_adj(lower_dev, &dev->adj_list.lower);
	if (!lower)
		return NULL;

	return lower->private;
Unknown