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__dev_get_by_index
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
__dev_get_by_index - find a device by its ifindexSYNOPSIS
- struct net_device * __dev_get_by_index(struct net * net, int ifindex);
ARGUMENTS
net
- the applicable net namespace
ifindex
- index of device
DESCRIPTION
Search for an interface by index. Returns NULL if the device is not found or a pointer to the device. The device has not had its reference counter increased so the caller must be careful about locking. The caller must hold either the RTNL semaphore or dev_base_lock.
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