npflog_softc_t
npflog_softc_t *sc;
sc = kmem_zalloc(sizeof(npflog_softc_t), KM_SLEEP);
npflog_softc_t *sc = ifp->if_softc;
kmem_free(sc, sizeof(npflog_softc_t));
npflog_softc_t *sc;
npflog_softc_t *sc = ifp->if_softc;