ILLF_IPV6
ill->ill_flags |= ILLF_IPV6;
ill->ill_flags |= ILLF_IPV6;
if (ill->ill_flags & ILLF_IPV6) {
lifr->lifr_flags = (ill->ill_flags & (ILLF_IPV4|ILLF_IPV6));
if (!(ill->ill_flags & (ILLF_IPV4|ILLF_IPV6)))
if (ill->ill_flags & ILLF_IPV6) {
(ill->ill_flags & ILLF_IPV6) == ILLF_IPV6)) > 0) {
if (ill->ill_flags & ILLF_IPV6)
ill->ill_flags |= ILLF_IPV6;