Index: madwifi-dfs-r3252/ath/if_ath.c
===================================================================
--- madwifi-dfs-r3252.orig/ath/if_ath.c	2008-01-26 05:46:05.078738026 +0100
+++ madwifi-dfs-r3252/ath/if_ath.c	2008-01-26 05:46:09.658999042 +0100
@@ -8626,6 +8626,10 @@
 
 	sc->sc_rxbufcur = NULL;
 
+	/* configure bssid mask */
+	if (sc->sc_hasbmask)
+		ath_hal_setbssidmask(ah, sc->sc_bssidmask);
+
 	bf = STAILQ_FIRST(&sc->sc_rxbuf);
 	ath_hal_putrxbuf(ah, bf->bf_daddr);
 	ath_hal_rxena(ah);		/* enable recv descriptors */