NETDEV_UPPER_DEV_LIN(9) Network device support NETDEV_UPPER_DEV_LIN(9) NAME netdev_upper_dev_link - Add a link to the upper device SYNOPSIS int netdev_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. 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. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 NETDEV_UPPER_DEV_LIN(9)[top]
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