1 files changed, 28 insertions, 24 deletions

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 67b862cdae6..0e666fbe084 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -172,7 +172,7 @@ static void ath_rx_addbuffer_edma(struct ath_softc *sc,
 	u32 nbuf = 0;
 
 	if (list_empty(&sc->rx.rxbuf)) {
-		ath_dbg(common, ATH_DBG_QUEUE, "No free rx buf available\n");
+		ath_dbg(common, QUEUE, "No free rx buf available\n");
 		return;
 	}
 
@@ -337,7 +337,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
 		return ath_rx_edma_init(sc, nbufs);
 	} else {
-		ath_dbg(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
+		ath_dbg(common, CONFIG, "cachelsz %u rxbufsize %u\n",
 			common->cachelsz, common->rx_bufsize);
 
 		/* Initialize rx descriptors */
@@ -475,7 +475,6 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 
 	return rfilt;
 
-#undef RX_FILTER_PRESERVE
 }
 
 int ath_startrecv(struct ath_softc *sc)
@@ -592,7 +591,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
 
 	if (sc->ps_flags & PS_BEACON_SYNC) {
 		sc->ps_flags &= ~PS_BEACON_SYNC;
-		ath_dbg(common, ATH_DBG_PS,
+		ath_dbg(common, PS,
 			"Reconfigure Beacon timers based on timestamp from the AP\n");
 		ath_set_beacon(sc);
 	}
@@ -605,7 +604,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
 		 * a backup trigger for returning into NETWORK SLEEP state,
 		 * so we are waiting for it as well.
 		 */
-		ath_dbg(common, ATH_DBG_PS,
+		ath_dbg(common, PS,
 			"Received DTIM beacon indicating buffered broadcast/multicast frame(s)\n");
 		sc->ps_flags |= PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON;
 		return;
@@ -618,8 +617,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
 		 * been delivered.
 		 */
 		sc->ps_flags &= ~PS_WAIT_FOR_CAB;
-		ath_dbg(common, ATH_DBG_PS,
-			"PS wait for CAB frames timed out\n");
+		ath_dbg(common, PS, "PS wait for CAB frames timed out\n");
 	}
 }
 
@@ -644,13 +642,13 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb, bool mybeacon)
 		 * point.
 		 */
 		sc->ps_flags &= ~(PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON);
-		ath_dbg(common, ATH_DBG_PS,
+		ath_dbg(common, PS,
 			"All PS CAB frames received, back to sleep\n");
 	} else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) &&
 		   !is_multicast_ether_addr(hdr->addr1) &&
 		   !ieee80211_has_morefrags(hdr->frame_control)) {
 		sc->ps_flags &= ~PS_WAIT_FOR_PSPOLL_DATA;
-		ath_dbg(common, ATH_DBG_PS,
+		ath_dbg(common, PS,
 			"Going back to sleep after having received PS-Poll data (0x%lx)\n",
 			sc->ps_flags & (PS_WAIT_FOR_BEACON |
 					PS_WAIT_FOR_CAB |
@@ -933,7 +931,7 @@ static int ath9k_process_rate(struct ath_common *common,
 	 * No valid hardware bitrate found -- we should not get here
 	 * because hardware has already validated this frame as OK.
 	 */
-	ath_dbg(common, ATH_DBG_ANY,
+	ath_dbg(common, ANY,
 		"unsupported hw bitrate detected 0x%02x using 1 Mbit\n",
 		rx_stats->rs_rate);
 
@@ -1824,6 +1822,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
 		rxs = IEEE80211_SKB_RXCB(hdr_skb);
 		if (ieee80211_is_beacon(hdr->frame_control) &&
+		    !is_zero_ether_addr(common->curbssid) &&
 		    !compare_ether_addr(hdr->addr3, common->curbssid))
 			rs.is_mybeacon = true;
 		else
@@ -1838,11 +1837,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		if (sc->sc_flags & SC_OP_RXFLUSH)
 			goto requeue_drop_frag;
 
-		retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
-						 rxs, &decrypt_error);
-		if (retval)
-			goto requeue_drop_frag;
-
 		rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
 		if (rs.rs_tstamp > tsf_lower &&
 		    unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
@@ -1852,6 +1846,11 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		    unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
 			rxs->mactime += 0x100000000ULL;
 
+		retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
+						 rxs, &decrypt_error);
+		if (retval)
+			goto requeue_drop_frag;
+
 		/* Ensure we always have an skb to requeue once we are done
 		 * processing the current buffer's skb */
 		requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
@@ -1923,15 +1922,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 			skb = hdr_skb;
 		}
 
-		/*
-		 * change the default rx antenna if rx diversity chooses the
-		 * other antenna 3 times in a row.
-		 */
-		if (sc->rx.defant != rs.rs_antenna) {
-			if (++sc->rx.rxotherant >= 3)
-				ath_setdefantenna(sc, rs.rs_antenna);
-		} else {
-			sc->rx.rxotherant = 0;
+
+		if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
+
+			/*
+			 * change the default rx antenna if rx diversity
+			 * chooses the other antenna 3 times in a row.
+			 */
+			if (sc->rx.defant != rs.rs_antenna) {
+				if (++sc->rx.rxotherant >= 3)
+					ath_setdefantenna(sc, rs.rs_antenna);
+			} else {
+				sc->rx.rxotherant = 0;
+			}
+
 		}
 
 		if (rxs->flag & RX_FLAG_MMIC_STRIPPED)