NETDEV_MASTER_UPPER_(9) Network device support NETDEV_MASTER_UPPER_(9) NAME netdev_master_upper_dev_get_rcu - Get master upper device SYNOPSIS struct net_device * netdev_master_upper_dev_get_rcu(struct net_device * dev); ARGUMENTS dev device DESCRIPTION Find a master upper device and return pointer to it or NULL in case it's not there. The caller must hold the RCU read lock. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 NETDEV_MASTER_UPPER_(9)[top]
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