NPF_IFMAP_NOID
return NPF_IFMAP_NOID;
if ((id = npf_ifmap_lookup(npf, ifname)) != NPF_IFMAP_NOID) {
id = NPF_IFMAP_NOID;
npf->ifops->flush(npf, (void *)(uintptr_t)NPF_IFMAP_NOID);
if (id != NPF_IFMAP_NOID && i < NPF_MAX_IFMAP) {
npf->ifops->setmeta(npf, ifp, (void *)(uintptr_t)NPF_IFMAP_NOID);