table of contents
| NETDEV_MASTER_UPPER_(9) | Network device support | NETDEV_MASTER_UPPER_(9) |
NAME¶
netdev_master_upper_dev_get_rcu - Get master upper device
SYNOPSIS¶
struct net_device * netdev_master_upper_dev_get_rcu(struct net_device * dev);
ARGUMENTS¶
dev
device
DESCRIPTION¶
Find a master upper device and return pointer to it or NULL in case it's not there. The caller must hold the RCU read lock.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |