re_newbuf
if (re_newbuf(sc, i, NULL) == ENOBUFS)
if (re_newbuf(sc, i, NULL) != 0) {
re_newbuf(sc, i, m);
re_newbuf(sc, i, m);
if (__predict_false(re_newbuf(sc, i, NULL) != 0)) {
re_newbuf(sc, i, m);
static int re_newbuf(struct rtk_softc *, int, struct mbuf *);