Name
dev_getbyhwaddr_rcu —
find a device by its hardware address
Synopsis
struct net_device * dev_getbyhwaddr_rcu ( | struct net * net, |
| | unsigned short type, |
| | const char * ha); |
Arguments
net
the applicable net namespace
type
media type of device
ha
hardware address
Description
Search for an interface by MAC address. Returns NULL if the device
is not found or a pointer to the device.
The caller must hold RCU or RTNL.
The returned device has not had its ref count increased
and the caller must therefore be careful about locking