sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->rx.rxbuflock);
-+ common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 + common->cachelsz +
++ common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+ sc->sc_ah->caps.rx_status_len;
+
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {