NETDEV_HAS_ANY_UPPER(9) Network device support NETDEV_HAS_ANY_UPPER(9) NAME netdev_has_any_upper_dev - Check if device is linked to some device SYNOPSIS bool netdev_has_any_upper_dev(struct net_device * dev); ARGUMENTS dev device DESCRIPTION Find out if a device is linked to an upper device and return true in case it is. The caller must hold the RTNL lock. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 NETDEV_HAS_ANY_UPPER(9)[top]
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