ndisc_is_useropt 245 net/ipv6/ndisc.c } while(cur < end && !ndisc_is_useropt(cur)); ndisc_is_useropt 246 net/ipv6/ndisc.c return (cur <= end && ndisc_is_useropt(cur) ? cur : NULL); ndisc_is_useropt 291 net/ipv6/ndisc.c if (ndisc_is_useropt(nd_opt)) {