nd_ra_curhoplimit
if (nd_ra->nd_ra_curhoplimit)
ndi->chlim = nd_ra->nd_ra_curhoplimit;
ra->nd_ra_curhoplimit = (uint8_t)(0xff & rai->rai_hoplimit);
if (nra->nd_ra_curhoplimit && rai->rai_hoplimit &&
nra->nd_ra_curhoplimit != rai->rai_hoplimit) {
ifi->ifi_ifname, nra->nd_ra_curhoplimit,