table of contents
| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |