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- stretch 4.9.168-1
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 deviceSYNOPSIS¶
bool netdev_has_any_upper_dev(struct net_device * dev);
ARGUMENTS¶
devdevice
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¶
April 2019 | Kernel Hackers Manual 4.9. |