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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

February 2017 Kernel Hackers Manual 3.16