dev_get_by_napi_id 2656 include/linux/netdevice.h struct net_device *dev_get_by_napi_id(unsigned int napi_id); dev_get_by_napi_id 812 net/core/dev.c EXPORT_SYMBOL(dev_get_by_napi_id); dev_get_by_napi_id 742 net/socket.c orig_dev = dev_get_by_napi_id(skb_napi_id(skb));