NETDEV_MASTER_UPPER_(9)               Network device support              NETDEV_MASTER_UPPER_(9)



NAME
       netdev_master_upper_dev_get - Get master upper device

SYNOPSIS
       struct net_device * netdev_master_upper_dev_get(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 RTNL lock.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   NETDEV_MASTER_UPPER_(9)