iwm_rx_addbuf
if ((error = iwm_rx_addbuf(sc, IWM_RBUF_SIZE, i)) != 0) {
if (!stolen && iwm_rx_addbuf(sc, IWM_RBUF_SIZE, sc->rxq.cur) != 0) {
if (!stolen && iwm_rx_addbuf(sc, IWM_RBUF_SIZE, sc->rxq.cur) != 0) {
static int iwm_rx_addbuf(struct iwm_softc *, int, int);