HH_DATA_OFF       246 net/ethernet/eth.c 	    (((u8 *) hh->hh_data) + (HH_DATA_OFF(sizeof(*eth))));
HH_DATA_OFF       271 net/ethernet/eth.c 	memcpy(((u8 *) hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)),