netdev_upper_get_next_dev_rcu (9) Linux Manual Page
netdev_upper_get_next_dev_rcu – Get the next dev from upper list
Synopsis
struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, struct list_head **iter);Arguments
dev
-
- device
iter
- list_head ** of the current position
Description
Gets the next device from the dev’s upper list, starting from iter position. The caller must hold RCU read lock.