usb无线网卡驱动移植 驱动加载错误
insmod rt73.ko
rt73: disagrees about version of symbol per_cpu__softnet_data
rt73: Unknown symbol per_cpu__softnet_data
rt73: disagrees about version of symbol free_netdev
rt73: Unknown symbol free_netdev
rt73: disagrees about version of symbol netif_rx
rt73: Unknown symbol netif_rx
rt73: disagrees about version of symbol dev_get_by_name
rt73: Unknown symbol dev_get_by_name
insmod: error inserting 'rt73.ko': -1 Unknown symbol in module
是什么原因啊,应该怎么解决呢?