Symbol: ndisc_is_useropt
net/ipv6/ndisc.c
216
} while (cur < end && !ndisc_is_useropt(dev, cur));
net/ipv6/ndisc.c
217
return cur <= end && ndisc_is_useropt(dev, cur) ? cur : NULL;
net/ipv6/ndisc.c
267
if (ndisc_is_useropt(dev, nd_opt)) {