ndisc_is_useropt 211 net/ipv6/ndisc.c } while (cur < end && !ndisc_is_useropt(dev, cur)); ndisc_is_useropt 212 net/ipv6/ndisc.c return cur <= end && ndisc_is_useropt(dev, cur) ? cur : NULL; ndisc_is_useropt 260 net/ipv6/ndisc.c if (ndisc_is_useropt(dev, nd_opt)) {