NETDEV_MASTER_UPPER_(9) Network device support NETDEV_MASTER_UPPER_(9)NAMEnetdev_master_upper_dev_link - Add a master link to the upper device
SYNOPSIS
int netdev_master_upper_dev_link(struct net_device * dev,
struct net_device * upper_dev);
ARGUMENTS
dev
device
upper_dev
new upper device
DESCRIPTION
Adds a link to device which is upper to this one. In this case, only
one master upper device can be linked, although other non-master
devices might be linked as well. The caller must hold the RTNL lock. On
a failure a negative errno code is returned. On success the reference
counts are adjusted and the function returns zero.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 NETDEV_MASTER_UPPER_(9)