in_odstmsk6
n->in_odstmsk6 = n->in_nsrcmsk6;
IP6_AND(&n->in_odstip6, &n->in_odstmsk6, &j);
k = count6bits(n->in_odstmsk6.i6);
mask = &n->in_odstmsk6;
IP6_AND(&n->in_odstip6, &n->in_odstmsk6, &j);
match = IP6_MASKNEQ(&fin->fin_dst6, &np->in_odstmsk6,
k = count6bits(n->in_odstmsk6.i6);
mask = &n->in_odstmsk6;
if (!IP6_MASKEQ(&ipa, &np->in_odstmsk6,
IP6_EQ(&np->in_ndstmsk6, &np->in_odstmsk6)) {
IP6_SETONES(&ipn->in_odstmsk6);
IP6_SETONES(&ipn->in_odstmsk6);
IP6_SETONES(&ipn->in_odstmsk6);