taglinefilesource code
ifru_data634drivers/net/ppp.cifr->ifr_ifru.ifru_data,
ifru_data638drivers/net/ppp.cresult = (struct stats *) ifr->ifr_ifru.ifru_data;
ifru_data114include/linux/if.hcaddr_t  ifru_data;
ifru_data130include/linux/if.h#define  ifr_data  ifr_ifru.ifru_data  /* for use by interface  */