7671 	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];  in netdev_walk_all_lower_dev()  local
7687 			ldev = netdev_next_lower_dev(now, &iter);  in netdev_walk_all_lower_dev()
7688 			if (!ldev)  in netdev_walk_all_lower_dev()
7691 			next = ldev;  in netdev_walk_all_lower_dev()
7692 			niter = &ldev->adj_list.lower;  in netdev_walk_all_lower_dev()
7718 	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];  in __netdev_walk_all_lower_dev()  local
7735 			ldev = __netdev_next_lower_dev(now, &iter, &ignore);  in __netdev_walk_all_lower_dev()
7736 			if (!ldev)  in __netdev_walk_all_lower_dev()
7741 			next = ldev;  in __netdev_walk_all_lower_dev()
7742 			niter = &ldev->adj_list.lower;  in __netdev_walk_all_lower_dev()
7799 	struct net_device *ldev;  in __netdev_lower_depth()  local
7805 	     ldev = __netdev_next_lower_dev(dev, &iter, &ignore);  in __netdev_lower_depth()
7806 	     ldev;  in __netdev_lower_depth()
7807 	     ldev = __netdev_next_lower_dev(dev, &iter, &ignore)) {  in __netdev_lower_depth()
7810 		if (max_depth < ldev->lower_level)  in __netdev_lower_depth()
7811 			max_depth = ldev->lower_level;  in __netdev_lower_depth()
7846 	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];  in netdev_walk_all_lower_dev_rcu()  local
7862 			ldev = netdev_next_lower_dev_rcu(now, &iter);  in netdev_walk_all_lower_dev_rcu()
7863 			if (!ldev)  in netdev_walk_all_lower_dev_rcu()
7866 			next = ldev;  in netdev_walk_all_lower_dev_rcu()
7867 			niter = &ldev->adj_list.lower;  in netdev_walk_all_lower_dev_rcu()