1. NAME

netdev_has_any_upper_dev - Check if device is linked to some device

2. SYNOPSIS

bool netdev_has_any_upper_dev(struct net_device *  dev );

3. ARGUMENTS

dev
    device

4. 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.

5. COPYRIGHT