__ifal_reserved 18 include/uapi/linux/if_addrlabel.h __u8 __ifal_reserved; /* Reserved */ __ifal_reserved 472 net/ipv6/addrlabel.c if (ifal->__ifal_reserved || ifal->ifal_prefixlen || __ifal_reserved 544 net/ipv6/addrlabel.c if (ifal->__ifal_reserved || ifal->ifal_flags || ifal->ifal_seq) {