netdev_has_upper_dev 1881 drivers/net/bonding/bond_main.c !netdev_has_upper_dev(slave_dev, bond_dev)) { netdev_has_upper_dev 1159 drivers/net/team/team.c if (netdev_has_upper_dev(dev, port_dev)) { netdev_has_upper_dev 4250 include/linux/netdevice.h bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); netdev_has_upper_dev 6456 net/core/dev.c EXPORT_SYMBOL(netdev_has_upper_dev);