--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -413,9 +413,7 @@ u32 ath_calcrxfilter(struct ath_softc *s
+ * mode interface or when in monitor mode. AP mode does not need this
+ * since it receives all in-BSS frames anyway.
+ */
+- if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
+- (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
+- (sc->sc_ah->is_monitoring))
++ if (sc->sc_ah->is_monitoring)
+ rfilt |= ATH9K_RX_FILTER_PROM;
+
+ if (sc->rx.rxfilter & FIF_CONTROL)