__dvb_net_if_old 48 include/uapi/linux/dvb/net.h #define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old) __dvb_net_if_old 49 include/uapi/linux/dvb/net.h #define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)