DEV_GET_BY_INDEX_RCU(9) Network device support DEV_GET_BY_INDEX_RCU(9) NAME dev_get_by_index_rcu - find a device by its ifindex SYNOPSIS struct net_device * dev_get_by_index_rcu(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 RCU lock. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 DEV_GET_BY_INDEX_RCU(9)[top]
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