Index: madwifi-trunk-r3280/ath/if_ath.c
===================================================================
--- madwifi-trunk-r3280.orig/ath/if_ath.c	2008-01-28 17:30:33.325904012 +0100
+++ madwifi-trunk-r3280/ath/if_ath.c	2008-01-28 17:31:21.850243393 +0100
@@ -1674,8 +1674,6 @@
 	 * get to reality.  This value is used in monitor mode and by tools like
 	 * Wireshark and Kismet.
 	 */
-	ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan));
-
 	ATH_RXBUF_LOCK_IRQ(sc);
 	if (sc->sc_rxbufcur == NULL)
 		sc->sc_rxbufcur = STAILQ_FIRST(&sc->sc_rxbuf);
@@ -8868,6 +8866,7 @@
 			sc->sc_curchan.channel);
 		sc->sc_stats.ast_per_calfail++;
 	}
+	ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan));
 
 	ath_hal_process_noisefloor(ah);
 	if (isIQdone == AH_TRUE) {
@@ -8936,6 +8935,7 @@
 	struct ath_softc *sc = dev->priv;
 
 	(void) ath_chan_set(sc, ic->ic_curchan);
+	ic->ic_channoise = ath_hal_get_channel_noise(sc->sc_ah, &(sc->sc_curchan));
 	/*
 	 * If we are returning to our bss channel then mark state
 	 * so the next recv'd beacon's TSF will be used to sync the
@@ -9204,6 +9204,7 @@
 		}
 
 		ath_hal_process_noisefloor(ah);
+		ic->ic_channoise = ath_hal_get_channel_noise(ah, &(sc->sc_curchan));
 		/*
 		 * Reset rssi stats; maybe not the best place...
 		 */