Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

53 files changed, 517 insertions, 401 deletions

diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index e6ca3eb4c0d..547912e6843 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -302,18 +302,6 @@ static int adm8211_get_stats(struct ieee80211_hw *dev,
 	return 0;
 }
 
-static int adm8211_get_tx_stats(struct ieee80211_hw *dev,
-				struct ieee80211_tx_queue_stats *stats)
-{
-	struct adm8211_priv *priv = dev->priv;
-
-	stats[0].len = priv->cur_tx - priv->dirty_tx;
-	stats[0].limit = priv->tx_ring_size - 2;
-	stats[0].count = priv->dirty_tx;
-
-	return 0;
-}
-
 static void adm8211_interrupt_tci(struct ieee80211_hw *dev)
 {
 	struct adm8211_priv *priv = dev->priv;
@@ -1773,7 +1761,6 @@ static const struct ieee80211_ops adm8211_ops = {
 	.prepare_multicast	= adm8211_prepare_multicast,
 	.configure_filter	= adm8211_configure_filter,
 	.get_stats		= adm8211_get_stats,
-	.get_tx_stats		= adm8211_get_tx_stats,
 	.get_tsf		= adm8211_get_tsft
 };
 
diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index b99a8c2053d..8c8ce67971e 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -144,6 +144,12 @@ struct ar9170_sta_tid {
 	bool active;
 };
 
+struct ar9170_tx_queue_stats {
+	unsigned int len;
+	unsigned int limit;
+	unsigned int count;
+};
+
 #define AR9170_QUEUE_TIMEOUT		64
 #define AR9170_TX_TIMEOUT		8
 #define AR9170_BA_TIMEOUT		4
@@ -211,7 +217,7 @@ struct ar9170 {
 
 	/* qos queue settings */
 	spinlock_t tx_stats_lock;
-	struct ieee80211_tx_queue_stats tx_stats[5];
+	struct ar9170_tx_queue_stats tx_stats[5];
 	struct ieee80211_tx_queue_params edcf[5];
 
 	spinlock_t cmdlock;
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 4d27f7f67c7..91797cb6e0e 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2396,18 +2396,6 @@ static int ar9170_get_stats(struct ieee80211_hw *hw,
 	return 0;
 }
 
-static int ar9170_get_tx_stats(struct ieee80211_hw *hw,
-			       struct ieee80211_tx_queue_stats *tx_stats)
-{
-	struct ar9170 *ar = hw->priv;
-
-	spin_lock_bh(&ar->tx_stats_lock);
-	memcpy(tx_stats, ar->tx_stats, sizeof(tx_stats[0]) * hw->queues);
-	spin_unlock_bh(&ar->tx_stats_lock);
-
-	return 0;
-}
-
 static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
 			  const struct ieee80211_tx_queue_params *param)
 {
@@ -2509,7 +2497,6 @@ static const struct ieee80211_ops ar9170_ops = {
 	.set_key		= ar9170_set_key,
 	.sta_notify		= ar9170_sta_notify,
 	.get_stats		= ar9170_get_stats,
-	.get_tx_stats		= ar9170_get_tx_stats,
 	.ampdu_action		= ar9170_ampdu_action,
 };
 
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ad4d446f026..ac67f02e26d 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -541,7 +541,6 @@ struct ath5k_txq_info {
 /*
  * Transmit packet types.
  * used on tx control descriptor
- * TODO: Use them inside base.c corectly
  */
 enum ath5k_pkt_type {
 	AR5K_PKT_TYPE_NORMAL		= 0,
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index edb6c90e376..8dce0077b02 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -241,8 +241,6 @@ static int ath5k_set_key(struct ieee80211_hw *hw,
 		struct ieee80211_key_conf *key);
 static int ath5k_get_stats(struct ieee80211_hw *hw,
 		struct ieee80211_low_level_stats *stats);
-static int ath5k_get_tx_stats(struct ieee80211_hw *hw,
-		struct ieee80211_tx_queue_stats *stats);
 static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
 static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf);
 static void ath5k_reset_tsf(struct ieee80211_hw *hw);
@@ -269,7 +267,6 @@ static const struct ieee80211_ops ath5k_hw_ops = {
 	.set_key 	= ath5k_set_key,
 	.get_stats 	= ath5k_get_stats,
 	.conf_tx 	= NULL,
-	.get_tx_stats 	= ath5k_get_tx_stats,
 	.get_tsf 	= ath5k_get_tsf,
 	.set_tsf 	= ath5k_set_tsf,
 	.reset_tsf 	= ath5k_reset_tsf,
@@ -1249,6 +1246,29 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 	return 0;
 }
 
+static enum ath5k_pkt_type get_hw_packet_type(struct sk_buff *skb)
+{
+	struct ieee80211_hdr *hdr;
+	enum ath5k_pkt_type htype;
+	__le16 fc;
+
+	hdr = (struct ieee80211_hdr *)skb->data;
+	fc = hdr->frame_control;
+
+	if (ieee80211_is_beacon(fc))
+		htype = AR5K_PKT_TYPE_BEACON;
+	else if (ieee80211_is_probe_resp(fc))
+		htype = AR5K_PKT_TYPE_PROBE_RESP;
+	else if (ieee80211_is_atim(fc))
+		htype = AR5K_PKT_TYPE_ATIM;
+	else if (ieee80211_is_pspoll(fc))
+		htype = AR5K_PKT_TYPE_PSPOLL;
+	else
+		htype = AR5K_PKT_TYPE_NORMAL;
+
+	return htype;
+}
+
 static int
 ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 		  struct ath5k_txq *txq)
@@ -1303,7 +1323,8 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 			sc->vif, pktlen, info));
 	}
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
-		ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,
+		ieee80211_get_hdrlen_from_skb(skb),
+		get_hw_packet_type(skb),
 		(sc->power_level * 2),
 		hw_rate,
 		info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,
@@ -1332,7 +1353,6 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 
 	spin_lock_bh(&txq->lock);
 	list_add_tail(&bf->list, &txq->q);
-	sc->tx_stats[txq->qnum].len++;
 	if (txq->link == NULL) /* is this first packet? */
 		ath5k_hw_set_txdp(ah, txq->qnum, bf->daddr);
 	else /* no, so only link it */
@@ -1581,7 +1601,6 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 		ath5k_txbuf_free(sc, bf);
 
 		spin_lock_bh(&sc->txbuflock);
-		sc->tx_stats[txq->qnum].len--;
 		list_move_tail(&bf->list, &sc->txbuf);
 		sc->txbuf_len++;
 		spin_unlock_bh(&sc->txbuflock);
@@ -2011,10 +2030,8 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 		}
 
 		ieee80211_tx_status(sc->hw, skb);
-		sc->tx_stats[txq->qnum].count++;
 
 		spin_lock(&sc->txbuflock);
-		sc->tx_stats[txq->qnum].len--;
 		list_move_tail(&bf->list, &sc->txbuf);
 		sc->txbuf_len++;
 		spin_unlock(&sc->txbuflock);
@@ -3116,17 +3133,6 @@ ath5k_get_stats(struct ieee80211_hw *hw,
 	return 0;
 }
 
-static int
-ath5k_get_tx_stats(struct ieee80211_hw *hw,
-		struct ieee80211_tx_queue_stats *stats)
-{
-	struct ath5k_softc *sc = hw->priv;
-
-	memcpy(stats, &sc->tx_stats, sizeof(sc->tx_stats));
-
-	return 0;
-}
-
 static u64
 ath5k_get_tsf(struct ieee80211_hw *hw)
 {
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index 952b3a21bbc..7e1a88a5abd 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -117,7 +117,6 @@ struct ath5k_softc {
 	struct pci_dev		*pdev;		/* for dma mapping */
 	void __iomem		*iobase;	/* address of the device */
 	struct mutex		lock;		/* dev-level lock */
-	struct ieee80211_tx_queue_stats tx_stats[AR5K_NUM_TX_QUEUES];
 	struct ieee80211_low_level_stats ll_stats;
 	struct ieee80211_hw	*hw;		/* IEEE 802.11 common */
 	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0ea340fd071..83c7ea4c007 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -267,6 +267,7 @@ void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
 		       u16 tid, u16 *ssn);
 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
+void ath9k_enable_ps(struct ath_softc *sc);
 
 /********/
 /* VIFs */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 422454fe4ff..d088ebfe63a 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -577,6 +577,13 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
 	u64 tsf;
 	int num_beacons, offset, dtim_dec_count, cfp_dec_count;
 
+	/* No need to configure beacon if we are not associated */
+	if (!common->curaid) {
+		ath_print(common, ATH_DBG_BEACON,
+			 "STA is not yet associated..skipping beacon config\n");
+		return;
+	}
+
 	memset(&bs, 0, sizeof(bs));
 	intval = conf->beacon_interval & ATH9K_BEACON_PERIOD;
 
@@ -739,7 +746,6 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 	enum nl80211_iftype iftype;
 
 	/* Setup the beacon configuration parameters */
-
 	if (vif) {
 		struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f15fee76a4e..f00f5c744f4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1217,6 +1217,17 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
 	/* As defined by IEEE 802.11-2007 17.3.8.6 */
 	slottime = ah->slottime + 3 * ah->coverage_class;
 	acktimeout = slottime + sifstime;
+
+	/*
+	 * Workaround for early ACK timeouts, add an offset to match the
+	 * initval's 64us ack timeout value.
+	 * This was initially only meant to work around an issue with delayed
+	 * BA frames in some implementations, but it has been found to fix ACK
+	 * timeout issues in other cases as well.
+	 */
+	if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
+		acktimeout += 64 - sifstime - ah->slottime;
+
 	ath9k_hw_setslottime(ah, slottime);
 	ath9k_hw_set_ack_timeout(ah, acktimeout);
 	ath9k_hw_set_cts_timeout(ah, acktimeout);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 4b5e5484868..623c2f88498 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -622,7 +622,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		IEEE80211_HW_SIGNAL_DBM |
 		IEEE80211_HW_SUPPORTS_PS |
 		IEEE80211_HW_PS_NULLFUNC_STACK |
-		IEEE80211_HW_SPECTRUM_MGMT;
+		IEEE80211_HW_SPECTRUM_MGMT |
+		IEEE80211_HW_REPORTS_TX_ACK_STATUS;
 
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
 		 hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6796d5cdc29..9c8f925c209 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -809,6 +809,7 @@ static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf
 
 	clear_bit(key->hw_key_idx + 64, common->keymap);
 	if (common->splitmic) {
+		ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
 		clear_bit(key->hw_key_idx + 32, common->keymap);
 		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
 	}
@@ -1492,6 +1493,19 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 	mutex_unlock(&sc->mutex);
 }
 
+void ath9k_enable_ps(struct ath_softc *sc)
+{
+	sc->ps_enabled = true;
+	if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+		if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
+			sc->imask |= ATH9K_INT_TIM_TIMER;
+			ath9k_hw_set_interrupts(sc->sc_ah,
+					sc->imask);
+		}
+	}
+	ath9k_hw_setrxabort(sc->sc_ah, 1);
+}
+
 static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct ath_wiphy *aphy = hw->priv;
@@ -1546,22 +1560,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	if (changed & IEEE80211_CONF_CHANGE_PS) {
 		if (conf->flags & IEEE80211_CONF_PS) {
 			sc->ps_flags |= PS_ENABLED;
-			if (!(ah->caps.hw_caps &
-			      ATH9K_HW_CAP_AUTOSLEEP)) {
-				if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
-					sc->imask |= ATH9K_INT_TIM_TIMER;
-					ath9k_hw_set_interrupts(sc->sc_ah,
-							sc->imask);
-				}
-			}
 			/*
 			 * At this point we know hardware has received an ACK
 			 * of a previously sent null data frame.
 			 */
 			if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
 				sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
-				sc->ps_enabled = true;
-				ath9k_hw_setrxabort(sc->sc_ah, 1);
+				ath9k_enable_ps(sc);
                         }
 		} else {
 			sc->ps_enabled = false;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3c790a4f38f..f5cbbcb9a4a 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2048,10 +2048,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		 */
 		if (bf->bf_isnullfunc &&
 		    (ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) {
-			if ((sc->ps_flags & PS_ENABLED)) {
-				sc->ps_enabled = true;
-				ath9k_hw_setrxabort(sc->sc_ah, 1);
-			} else
+			if ((sc->ps_flags & PS_ENABLED))
+				ath9k_enable_ps(sc);
+			else
 				sc->ps_flags |= PS_NULLFUNC_COMPLETED;
 		}
 
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 039ac490465..04abd1f556b 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -110,8 +110,9 @@ static const struct ieee80211_regdomain ath_world_regdom_67_68_6A = {
 
 static inline bool is_wwr_sku(u16 regd)
 {
-	return ((regd & WORLD_SKU_MASK) == WORLD_SKU_PREFIX) ||
-		(regd == WORLD);
+	return ((regd & COUNTRY_ERD_FLAG) != COUNTRY_ERD_FLAG) &&
+		(((regd & WORLD_SKU_MASK) == WORLD_SKU_PREFIX) ||
+		(regd == WORLD));
 }
 
 static u16 ath_regd_get_eepromRD(struct ath_regulatory *reg)
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 54d6085a887..6a6ab0f630e 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -115,6 +115,7 @@
 #define B43_MMIO_TSF_2			0x636	/* core rev < 3 only */
 #define B43_MMIO_TSF_3			0x638	/* core rev < 3 only */
 #define B43_MMIO_RNG			0x65A
+#define B43_MMIO_IFSSLOT		0x684	/* Interframe slot time */
 #define B43_MMIO_IFSCTL			0x688 /* Interframe space control */
 #define  B43_MMIO_IFSCTL_USE_EDCF	0x0004
 #define B43_MMIO_POWERUP_DELAY		0x6A8
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 615af22c49f..be7abf8916a 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1369,7 +1369,6 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
 		b43err(dev->wl, "DMA tx mapping failure\n");
 		goto out;
 	}
-	ring->nr_tx_packets++;
 	if ((free_slots(ring) < TX_SLOTS_PER_FRAME) ||
 	    should_inject_overflow(ring)) {
 		/* This TX ring is full. */
@@ -1500,22 +1499,6 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	}
 }
 
-void b43_dma_get_tx_stats(struct b43_wldev *dev,
-			  struct ieee80211_tx_queue_stats *stats)
-{
-	const int nr_queues = dev->wl->hw->queues;
-	struct b43_dmaring *ring;
-	int i;
-
-	for (i = 0; i < nr_queues; i++) {
-		ring = select_ring_by_priority(dev, i);
-
-		stats[i].len = ring->used_slots / TX_SLOTS_PER_FRAME;
-		stats[i].limit = ring->nr_slots / TX_SLOTS_PER_FRAME;
-		stats[i].count = ring->nr_tx_packets;
-	}
-}
-
 static void dma_rx(struct b43_dmaring *ring, int *slot)
 {
 	const struct b43_dma_ops *ops = ring->ops;
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index f7ab37c4cdb..dc91944d602 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -228,8 +228,6 @@ struct b43_dmaring {
 	int used_slots;
 	/* Currently used slot in the ring. */
 	int current_slot;
-	/* Total number of packets sent. Statistics only. */
-	unsigned int nr_tx_packets;
 	/* Frameoffset in octets. */
 	u32 frameoffset;
 	/* Descriptor buffer size. */
@@ -278,9 +276,6 @@ void b43_dma_free(struct b43_wldev *dev);
 void b43_dma_tx_suspend(struct b43_wldev *dev);
 void b43_dma_tx_resume(struct b43_wldev *dev);
 
-void b43_dma_get_tx_stats(struct b43_wldev *dev,
-			  struct ieee80211_tx_queue_stats *stats);
-
 int b43_dma_tx(struct b43_wldev *dev,
 	       struct sk_buff *skb);
 void b43_dma_handle_txstatus(struct b43_wldev *dev,
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 316a913860d..aa33d741e5e 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -637,10 +637,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev)
 static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time)
 {
 	/* slot_time is in usec. */
-	if (dev->phy.type != B43_PHYTYPE_G)
+	/* This test used to exit for all but a G PHY. */
+	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
 		return;
-	b43_write16(dev, 0x684, 510 + slot_time);
-	b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+	b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time);
+	/* Shared memory location 0x0010 is the slot time and should be
+	 * set to slot_time; however, this register is initially 0 and changing
+	 * the value adversely affects the transmit rate for BCM4311
+	 * devices. Until this behavior is unterstood, delete this step
+	 *
+	 * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+	 */
 }
 
 static void b43_short_slot_timing_enable(struct b43_wldev *dev)
@@ -3349,27 +3356,6 @@ out_unlock:
 	return err;
 }
 
-static int b43_op_get_tx_stats(struct ieee80211_hw *hw,
-			       struct ieee80211_tx_queue_stats *stats)
-{
-	struct b43_wl *wl = hw_to_b43_wl(hw);
-	struct b43_wldev *dev;
-	int err = -ENODEV;
-
-	mutex_lock(&wl->mutex);
-	dev = wl->current_dev;
-	if (dev && b43_status(dev) >= B43_STAT_STARTED) {
-		if (b43_using_pio_transfers(dev))
-			b43_pio_get_tx_stats(dev, stats);
-		else
-			b43_dma_get_tx_stats(dev, stats);
-		err = 0;
-	}
-	mutex_unlock(&wl->mutex);
-
-	return err;
-}
-
 static int b43_op_get_stats(struct ieee80211_hw *hw,
 			    struct ieee80211_low_level_stats *stats)
 {
@@ -3980,6 +3966,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev)
 	}
 
 	/* We are ready to run. */
+	ieee80211_wake_queues(dev->wl->hw);
 	b43_set_status(dev, B43_STAT_STARTED);
 
 	/* Start data flow (TX/RX). */
@@ -4389,8 +4376,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 
 	ieee80211_wake_queues(dev->wl->hw);
 
-	ieee80211_wake_queues(dev->wl->hw);
-
 	b43_set_status(dev, B43_STAT_INITIALIZED);
 
 out:
@@ -4596,7 +4581,6 @@ static const struct ieee80211_ops b43_hw_ops = {
 	.set_key		= b43_op_set_key,
 	.update_tkip_key	= b43_op_update_tkip_key,
 	.get_stats		= b43_op_get_stats,
-	.get_tx_stats		= b43_op_get_tx_stats,
 	.get_tsf		= b43_op_get_tsf,
 	.set_tsf		= b43_op_set_tsf,
 	.start			= b43_op_start,
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 6392da25efe..795bb1e3345 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -68,6 +68,10 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
 					u8 *events, u8 *delays, u8 length);
 static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
 				       enum b43_nphy_rf_sequence seq);
+static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
+						u16 value, u8 core, bool off);
+static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
+						u16 value, u8 core);
 
 void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
 {//TODO
@@ -498,8 +502,8 @@ static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
 		b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007);
 	}
 
-	/* TODO: Call N PHY RF Ctrl Intc Override with 2, 0, 3 as arguments */
-	/* TODO: Call N PHY RF Intc Override with 8, 0, 3, 0 as arguments */
+	b43_nphy_rf_control_intc_override(dev, 2, 0, 3);
+	b43_nphy_rf_control_override(dev, 8, 0, 3, false);
 	b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
 
 	if (core == 0) {
@@ -509,9 +513,8 @@ static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
 		rxval = 4;
 		txval = 2;
 	}
-
-	/* TODO: Call N PHY RF Ctrl Intc Override with 1, rxval, (core + 1) */
-	/* TODO: Call N PHY RF Ctrl Intc Override with 1, txval, (2 - core) */
+	b43_nphy_rf_control_intc_override(dev, 1, rxval, (core + 1));
+	b43_nphy_rf_control_intc_override(dev, 1, txval, (2 - core));
 }
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
@@ -714,6 +717,67 @@ static void b43_nphy_stop_playback(struct b43_wldev *dev)
 		b43_nphy_stay_in_carrier_search(dev, 0);
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
+static void b43_nphy_spur_workaround(struct b43_wldev *dev)
+{
+	struct b43_phy_n *nphy = dev->phy.n;
+
+	unsigned int channel;
+	int tone[2] = { 57, 58 };
+	u32 noise[2] = { 0x3FF, 0x3FF };
+
+	B43_WARN_ON(dev->phy.rev < 3);
+
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 1);
+
+	/* FIXME: channel = radio_chanspec */
+
+	if (nphy->gband_spurwar_en) {
+		/* TODO: N PHY Adjust Analog Pfbw (7) */
+		if (channel == 11 && dev->phy.is_40mhz)
+			; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/
+		else
+			; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
+		/* TODO: N PHY Adjust CRS Min Power (0x1E) */
+	}
+
+	if (nphy->aband_spurwar_en) {
+		if (channel == 54) {
+			tone[0] = 0x20;
+			noise[0] = 0x25F;
+		} else if (channel == 38 || channel == 102 || channel == 118) {
+			if (0 /* FIXME */) {
+				tone[0] = 0x20;
+				noise[0] = 0x21F;
+			} else {
+				tone[0] = 0;
+				noise[0] = 0;
+			}
+		} else if (channel == 134) {
+			tone[0] = 0x20;
+			noise[0] = 0x21F;
+		} else if (channel == 151) {
+			tone[0] = 0x10;
+			noise[0] = 0x23F;
+		} else if (channel == 153 || channel == 161) {
+			tone[0] = 0x30;
+			noise[0] = 0x23F;
+		} else {
+			tone[0] = 0;
+			noise[0] = 0;
+		}
+
+		if (!tone[0] && !noise[0])
+			; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/
+		else
+			; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
+	}
+
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
 static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
 {
@@ -953,6 +1017,33 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
 		b43_nphy_stay_in_carrier_search(dev, 0);
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
+static int b43_nphy_load_samples(struct b43_wldev *dev,
+					struct b43_c32 *samples, u16 len) {
+	struct b43_phy_n *nphy = dev->phy.n;
+	u16 i;
+	u32 *data;
+
+	data = kzalloc(len * sizeof(u32), GFP_KERNEL);
+	if (!data) {
+		b43err(dev->wl, "allocation for samples loading failed\n");
+		return -ENOMEM;
+	}
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 1);
+
+	for (i = 0; i < len; i++) {
+		data[i] = (samples[i].i & 0x3FF << 10);
+		data[i] |= samples[i].q & 0x3FF;
+	}
+	b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data);
+
+	kfree(data);
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 0);
+	return 0;
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
 static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
 					bool test)
@@ -978,6 +1069,10 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
 	}
 
 	samples = kzalloc(len * sizeof(struct b43_c32), GFP_KERNEL);
+	if (!samples) {
+		b43err(dev->wl, "allocation for samples generation failed\n");
+		return 0;
+	}
 	rot = (((freq * 36) / bw) << 16) / 100;
 	angle = 0;
 
@@ -988,9 +1083,9 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
 		samples[i].i = CORDIC_CONVERT(samples[i].i * max);
 	}
 
-	/* TODO: Call N PHY Load Sample Table with buffer, len as arguments */
+	i = b43_nphy_load_samples(dev, samples, len);
 	kfree(samples);
-	return len;
+	return (i < 0) ? 0 : len;
 }
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
@@ -1264,6 +1359,104 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
 	}
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
+static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
+						u16 value, u8 core)
+{
+	u8 i, j;
+	u16 reg, tmp, val;
+
+	B43_WARN_ON(dev->phy.rev < 3);
+	B43_WARN_ON(field > 4);
+
+	for (i = 0; i < 2; i++) {
+		if ((core == 1 && i == 1) || (core == 2 && !i))
+			continue;
+
+		reg = (i == 0) ?
+			B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
+		b43_phy_mask(dev, reg, 0xFBFF);
+
+		switch (field) {
+		case 0:
+			b43_phy_write(dev, reg, 0);
+			b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+			break;
+		case 1:
+			if (!i) {
+				b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
+						0xFC3F, (value << 6));
+				b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
+						0xFFFE, 1);
+				b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+						B43_NPHY_RFCTL_CMD_START);
+				for (j = 0; j < 100; j++) {
+					if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
+						j = 0;
+						break;
+					}
+					udelay(10);
+				}
+				if (j)
+					b43err(dev->wl,
+						"intc override timeout\n");
+				b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
+						0xFFFE);
+			} else {
+				b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
+						0xFC3F, (value << 6));
+				b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+						0xFFFE, 1);
+				b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+						B43_NPHY_RFCTL_CMD_RXTX);
+				for (j = 0; j < 100; j++) {
+					if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
+						j = 0;
+						break;
+					}
+					udelay(10);
+				}
+				if (j)
+					b43err(dev->wl,
+						"intc override timeout\n");
+				b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+						0xFFFE);
+			}
+			break;
+		case 2:
+			if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+				tmp = 0x0020;
+				val = value << 5;
+			} else {
+				tmp = 0x0010;
+				val = value << 4;
+			}
+			b43_phy_maskset(dev, reg, ~tmp, val);
+			break;
+		case 3:
+			if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+				tmp = 0x0001;
+				val = value;
+			} else {
+				tmp = 0x0004;
+				val = value << 2;
+			}
+			b43_phy_maskset(dev, reg, ~tmp, val);
+			break;
+		case 4:
+			if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+				tmp = 0x0002;
+				val = value << 1;
+			} else {
+				tmp = 0x0008;
+				val = value << 3;
+			}
+			b43_phy_maskset(dev, reg, ~tmp, val);
+			break;
+		}
+	}
+}
+
 static void b43_nphy_bphy_init(struct b43_wldev *dev)
 {
 	unsigned int i;
@@ -2161,9 +2354,9 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
 		regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
 		regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
 
-		/* TODO: Call N PHY RF Ctrl Intc Override with 2, 1, 3 */
-		/* TODO: Call N PHY RF Ctrl Intc Override with 1, 2, 1 */
-		/* TODO: Call N PHY RF Ctrl Intc Override with 1, 8, 2 */
+		b43_nphy_rf_control_intc_override(dev, 2, 1, 3);
+		b43_nphy_rf_control_intc_override(dev, 1, 2, 1);
+		b43_nphy_rf_control_intc_override(dev, 1, 8, 2);
 
 		regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
 		regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
@@ -2194,6 +2387,55 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
 	}
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */
+static void b43_nphy_save_cal(struct b43_wldev *dev)
+{
+	struct b43_phy_n *nphy = dev->phy.n;
+
+	struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
+	u16 *txcal_radio_regs = NULL;
+	u8 *iqcal_chanspec;
+	u16 *table = NULL;
+
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 1);
+
+	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+		rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
+		txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
+		iqcal_chanspec = &nphy->iqcal_chanspec_2G;
+		table = nphy->cal_cache.txcal_coeffs_2G;
+	} else {
+		rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
+		txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
+		iqcal_chanspec = &nphy->iqcal_chanspec_5G;
+		table = nphy->cal_cache.txcal_coeffs_5G;
+	}
+
+	b43_nphy_rx_iq_coeffs(dev, false, rxcal_coeffs);
+	/* TODO use some definitions */
+	if (dev->phy.rev >= 3) {
+		txcal_radio_regs[0] = b43_radio_read(dev, 0x2021);
+		txcal_radio_regs[1] = b43_radio_read(dev, 0x2022);
+		txcal_radio_regs[2] = b43_radio_read(dev, 0x3021);
+		txcal_radio_regs[3] = b43_radio_read(dev, 0x3022);
+		txcal_radio_regs[4] = b43_radio_read(dev, 0x2023);
+		txcal_radio_regs[5] = b43_radio_read(dev, 0x2024);
+		txcal_radio_regs[6] = b43_radio_read(dev, 0x3023);
+		txcal_radio_regs[7] = b43_radio_read(dev, 0x3024);
+	} else {
+		txcal_radio_regs[0] = b43_radio_read(dev, 0x8B);
+		txcal_radio_regs[1] = b43_radio_read(dev, 0xBA);
+		txcal_radio_regs[2] = b43_radio_read(dev, 0x8D);
+		txcal_radio_regs[3] = b43_radio_read(dev, 0xBC);
+	}
+	*iqcal_chanspec = nphy->radio_chanspec;
+	b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 8, table);
+
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
 static void b43_nphy_restore_cal(struct b43_wldev *dev)
 {
@@ -2486,6 +2728,39 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
 	return error;
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */
+static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev)
+{
+	struct b43_phy_n *nphy = dev->phy.n;
+	u8 i;
+	u16 buffer[7];
+	bool equal = true;
+
+	if (!nphy->txiqlocal_coeffsvalid || 1 /* FIXME */)
+		return;
+
+	b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
+	for (i = 0; i < 4; i++) {
+		if (buffer[i] != nphy->txiqlocal_bestc[i]) {
+			equal = false;
+			break;
+		}
+	}
+
+	if (!equal) {
+		b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4,
+					nphy->txiqlocal_bestc);
+		for (i = 0; i < 4; i++)
+			buffer[i] = 0;
+		b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4,
+					buffer);
+		b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2,
+					&nphy->txiqlocal_bestc[5]);
+		b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2,
+					&nphy->txiqlocal_bestc[5]);
+	}
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */
 static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
 			struct nphy_txgains target, u8 type, bool debug)
@@ -2516,7 +2791,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
 	b43_nphy_stay_in_carrier_search(dev, 1);
 
 	if (dev->phy.rev < 2)
-		;/* TODO: Call N PHY Reapply TX Cal Coeffs */
+		b43_nphy_reapply_tx_cal_coeffs(dev);
 	b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save);
 	for (i = 0; i < 2; i++) {
 		b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]);
@@ -2858,7 +3133,7 @@ int b43_phy_initn(struct b43_wldev *dev)
 
 	if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) {
 		if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
-			;/* Call N PHY Save Cal */
+			b43_nphy_save_cal(dev);
 		else if (nphy->mphase_cal_phase_id == 0)
 			;/* N PHY Periodic Calibration with argument 3 */
 	} else {
@@ -2872,7 +3147,8 @@ int b43_phy_initn(struct b43_wldev *dev)
 	if (phy->rev >= 3 && phy->rev <= 6)
 		b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014);
 	b43_nphy_tx_lp_fbw(dev);
-	/* TODO N PHY Spur Workaround */
+	if (phy->rev >= 3)
+		b43_nphy_spur_workaround(dev);
 
 	b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n");
 	return 0;
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index ae82f0fc209..403aad3f894 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -975,6 +975,7 @@ struct b43_phy_n {
 	u16 papd_epsilon_offset[2];
 	s32 preamble_override;
 	u32 bb_mult_save;
+	u16 radio_chanspec;
 
 	bool gain_boost;
 	bool elna_gain_config;
@@ -1001,6 +1002,9 @@ struct b43_phy_n {
 	u16 classifier_state;
 	u16 clip_state[2];
 
+	bool aband_spurwar_en;
+	bool gband_spurwar_en;
+
 	bool ipa2g_on;
 	u8 iqcal_chanspec_2G;
 	u8 rssical_chanspec_2G;
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index c01b8e02412..a6062c3e89a 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -559,7 +559,6 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
 		b43err(dev->wl, "PIO transmission failure\n");
 		goto out;
 	}
-	q->nr_tx_packets++;
 
 	B43_WARN_ON(q->buffer_used > q->buffer_size);
 	if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) ||
@@ -605,22 +604,6 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev,
 	}
 }
 
-void b43_pio_get_tx_stats(struct b43_wldev *dev,
-			  struct ieee80211_tx_queue_stats *stats)
-{
-	const int nr_queues = dev->wl->hw->queues;
-	struct b43_pio_txqueue *q;
-	int i;
-
-	for (i = 0; i < nr_queues; i++) {
-		q = select_queue_by_priority(dev, i);
-
-		stats[i].len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots;
-		stats[i].limit = B43_PIO_MAX_NR_TXPACKETS;
-		stats[i].count = q->nr_tx_packets;
-	}
-}
-
 /* Returns whether we should fetch another frame. */
 static bool pio_rx_frame(struct b43_pio_rxqueue *q)
 {
diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h
index 7b3c42f93a1..1e516147424 100644
--- a/drivers/net/wireless/b43/pio.h
+++ b/drivers/net/wireless/b43/pio.h
@@ -90,9 +90,6 @@ struct b43_pio_txqueue {
 	struct b43_pio_txpacket packets[B43_PIO_MAX_NR_TXPACKETS];
 	struct list_head packets_list;
 
-	/* Total number of transmitted packets. */
-	unsigned int nr_tx_packets;
-
 	/* Shortcut to the 802.11 core revision. This is to
 	 * avoid horrible pointer dereferencing in the fastpaths. */
 	u8 rev;
@@ -160,8 +157,6 @@ void b43_pio_free(struct b43_wldev *dev);
 int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb);
 void b43_pio_handle_txstatus(struct b43_wldev *dev,
 			     const struct b43_txstatus *status);
-void b43_pio_get_tx_stats(struct b43_wldev *dev,
-			  struct ieee80211_tx_queue_stats *stats);
 void b43_pio_rx(struct b43_pio_rxqueue *q);
 
 void b43_pio_tx_suspend(struct b43_wldev *dev);
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 0a86bdf5315..8b9387c6ff3 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -1411,7 +1411,6 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
 		b43legacyerr(dev->wl, "DMA tx mapping failure\n");
 		goto out_unlock;
 	}
-	ring->nr_tx_packets++;
 	if ((free_slots(ring) < SLOTS_PER_PACKET) ||
 	    should_inject_overflow(ring)) {
 		/* This TX ring is full. */
@@ -1527,25 +1526,6 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev,
 	spin_unlock(&ring->lock);
 }
 
-void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
-			      struct ieee80211_tx_queue_stats *stats)
-{
-	const int nr_queues = dev->wl->hw->queues;
-	struct b43legacy_dmaring *ring;
-	unsigned long flags;
-	int i;
-
-	for (i = 0; i < nr_queues; i++) {
-		ring = priority_to_txring(dev, i);
-
-		spin_lock_irqsave(&ring->lock, flags);
-		stats[i].len = ring->used_slots / SLOTS_PER_PACKET;
-		stats[i].limit = ring->nr_slots / SLOTS_PER_PACKET;
-		stats[i].count = ring->nr_tx_packets;
-		spin_unlock_irqrestore(&ring->lock, flags);
-	}
-}
-
 static void dma_rx(struct b43legacy_dmaring *ring,
 		   int *slot)
 {
diff --git a/drivers/net/wireless/b43legacy/dma.h b/drivers/net/wireless/b43legacy/dma.h
index 2f186003c31..f9681041c2d 100644
--- a/drivers/net/wireless/b43legacy/dma.h
+++ b/drivers/net/wireless/b43legacy/dma.h
@@ -243,8 +243,6 @@ struct b43legacy_dmaring {
 	int used_slots;
 	/* Currently used slot in the ring. */
 	int current_slot;
-	/* Total number of packets sent. Statistics only. */
-	unsigned int nr_tx_packets;
 	/* Frameoffset in octets. */
 	u32 frameoffset;
 	/* Descriptor buffer size. */
@@ -292,9 +290,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev);
 void b43legacy_dma_tx_suspend(struct b43legacy_wldev *dev);
 void b43legacy_dma_tx_resume(struct b43legacy_wldev *dev);
 
-void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
-				struct ieee80211_tx_queue_stats *stats);
-
 int b43legacy_dma_tx(struct b43legacy_wldev *dev,
 		     struct sk_buff *skb);
 void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev,
@@ -315,11 +310,6 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev)
 {
 }
 static inline
-void b43legacy_dma_get_tx_stats(struct b43legacy_wldev *dev,
-				struct ieee80211_tx_queue_stats *stats)
-{
-}
-static inline
 int b43legacy_dma_tx(struct b43legacy_wldev *dev,
 		     struct sk_buff *skb)
 {
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 874a64a6c61..1d070be5a67 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2446,29 +2446,6 @@ static int b43legacy_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
 	return 0;
 }
 
-static int b43legacy_op_get_tx_stats(struct ieee80211_hw *hw,
-				     struct ieee80211_tx_queue_stats *stats)
-{
-	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
-	struct b43legacy_wldev *dev = wl->current_dev;
-	unsigned long flags;
-	int err = -ENODEV;
-
-	if (!dev)
-		goto out;
-	spin_lock_irqsave(&wl->irq_lock, flags);
-	if (likely(b43legacy_status(dev) >= B43legacy_STAT_STARTED)) {
-		if (b43legacy_using_pio(dev))
-			b43legacy_pio_get_tx_stats(dev, stats);
-		else
-			b43legacy_dma_get_tx_stats(dev, stats);
-		err = 0;
-	}
-	spin_unlock_irqrestore(&wl->irq_lock, flags);
-out:
-	return err;
-}
-
 static int b43legacy_op_get_stats(struct ieee80211_hw *hw,
 				  struct ieee80211_low_level_stats *stats)
 {
@@ -2923,6 +2900,7 @@ static int b43legacy_wireless_core_start(struct b43legacy_wldev *dev)
 		goto out;
 	}
 	/* We are ready to run. */
+	ieee80211_wake_queues(dev->wl->hw);
 	b43legacy_set_status(dev, B43legacy_STAT_STARTED);
 
 	/* Start data flow (TX/RX) */
@@ -3343,6 +3321,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
 	b43legacy_security_init(dev);
 	b43legacy_rng_init(wl);
 
+	ieee80211_wake_queues(dev->wl->hw);
 	b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED);
 
 	b43legacy_leds_init(dev);
@@ -3511,7 +3490,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
 	.bss_info_changed	= b43legacy_op_bss_info_changed,
 	.configure_filter	= b43legacy_op_configure_filter,
 	.get_stats		= b43legacy_op_get_stats,
-	.get_tx_stats		= b43legacy_op_get_tx_stats,
 	.start			= b43legacy_op_start,
 	.stop			= b43legacy_op_stop,
 	.set_tim		= b43legacy_op_beacon_set_tim,
diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c
index 51866c9a276..017c0e9c37e 100644
--- a/drivers/net/wireless/b43legacy/pio.c
+++ b/drivers/net/wireless/b43legacy/pio.c
@@ -477,7 +477,6 @@ int b43legacy_pio_tx(struct b43legacy_wldev *dev,
 
 	list_move_tail(&packet->list, &queue->txqueue);
 	queue->nr_txfree--;
-	queue->nr_tx_packets++;
 	B43legacy_WARN_ON(queue->nr_txfree >= B43legacy_PIO_MAXTXPACKETS);
 
 	tasklet_schedule(&queue->txtask);
@@ -546,18 +545,6 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev,
 		tasklet_schedule(&queue->txtask);
 }
 
-void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev,
-				struct ieee80211_tx_queue_stats *stats)
-{
-	struct b43legacy_pio *pio = &dev->pio;
-	struct b43legacy_pioqueue *queue;
-
-	queue = pio->queue1;
-	stats[0].len = B43legacy_PIO_MAXTXPACKETS - queue->nr_txfree;
-	stats[0].limit = B43legacy_PIO_MAXTXPACKETS;
-	stats[0].count = queue->nr_tx_packets;
-}
-
 static void pio_rx_error(struct b43legacy_pioqueue *queue,
 			 int clear_buffers,
 			 const char *error)
diff --git a/drivers/net/wireless/b43legacy/pio.h b/drivers/net/wireless/b43legacy/pio.h
index 464fec05a06..8e6773ea6e7 100644
--- a/drivers/net/wireless/b43legacy/pio.h
+++ b/drivers/net/wireless/b43legacy/pio.h
@@ -74,10 +74,6 @@ struct b43legacy_pioqueue {
 	 * posted to the device. We are waiting for the txstatus.
 	 */
 	struct list_head txrunning;
-	/* Total number or packets sent.
-	 * (This counter can obviously wrap).
-	 */
-	unsigned int nr_tx_packets;
 	struct tasklet_struct txtask;
 	struct b43legacy_pio_txpacket
 			 tx_packets_cache[B43legacy_PIO_MAXTXPACKETS];
@@ -106,8 +102,6 @@ int b43legacy_pio_tx(struct b43legacy_wldev *dev,
 		   struct sk_buff *skb);
 void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev,
 				 const struct b43legacy_txstatus *status);
-void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev,
-			      struct ieee80211_tx_queue_stats *stats);
 void b43legacy_pio_rx(struct b43legacy_pioqueue *queue);
 
 /* Suspend TX queue in hardware. */
@@ -140,11 +134,6 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev,
 {
 }
 static inline
-void b43legacy_pio_get_tx_stats(struct b43legacy_wldev *dev,
-			      struct ieee80211_tx_queue_stats *stats)
-{
-}
-static inline
 void b43legacy_pio_rx(struct b43legacy_pioqueue *queue)
 {
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 9d1820676f3..694ceef8859 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -247,6 +247,7 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl1000_bg_cfg = {
@@ -274,6 +275,7 @@ struct iwl_cfg iwl1000_bg_cfg = {
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 6d598890134..f3d662c8cbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -179,14 +179,24 @@ static void iwl5000_gain_computation(struct iwl_priv *priv,
 			data->delta_gain_code[i] = 0;
 			continue;
 		}
-		delta_g = (1000 * ((s32)average_noise[default_chain] -
+
+		delta_g = (priv->cfg->chain_noise_scale *
+			((s32)average_noise[default_chain] -
 			(s32)average_noise[i])) / 1500;
+
 		/* bound gain by 2 bits value max, 3rd bit is sign */
 		data->delta_gain_code[i] =
 			min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
 
 		if (delta_g < 0)
-			/* set negative sign */
+			/*
+			 * set negative sign ...
+			 * note to Intel developers:  This is uCode API format,
+			 *   not the format of any internal device registers.
+			 *   Do not change this format for e.g. 6050 or similar
+			 *   devices.  Change format only if more resolution
+			 *   (i.e. more than 2 bits magnitude) is needed.
+			 */
 			data->delta_gain_code[i] |= (1 << 2);
 	}
 
@@ -1587,6 +1597,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
 	.use_rts_for_ht = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl5100_bgn_cfg = {
@@ -1612,6 +1623,7 @@ struct iwl_cfg iwl5100_bgn_cfg = {
 	.use_rts_for_ht = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl5100_abg_cfg = {
@@ -1635,6 +1647,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl5100_agn_cfg = {
@@ -1660,6 +1673,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
 	.use_rts_for_ht = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl5350_agn_cfg = {
@@ -1685,6 +1699,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.use_rts_for_ht = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl5150_agn_cfg = {
@@ -1710,6 +1725,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
 	.use_rts_for_ht = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl5150_abg_cfg = {
@@ -1733,6 +1749,7 @@ struct iwl_cfg iwl5150_abg_cfg = {
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index a9f8551e0e4..782e23a2698 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -277,21 +277,6 @@ static const struct iwl_ops iwl6000_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-static struct iwl_hcmd_utils_ops iwl6050_hcmd_utils = {
-	.get_hcmd_size = iwl5000_get_hcmd_size,
-	.build_addsta_hcmd = iwl5000_build_addsta_hcmd,
-	.rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
-	.calc_rssi = iwl5000_calc_rssi,
-};
-
-static const struct iwl_ops iwl6050_ops = {
-	.ucode = &iwl5000_ucode,
-	.lib = &iwl6000_lib,
-	.hcmd = &iwl5000_hcmd,
-	.utils = &iwl6050_hcmd_utils,
-	.led = &iwlagn_led_ops,
-};
-
 /*
  * "i": Internal configuration, use internal Power Amplifier
  */
@@ -324,6 +309,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -354,6 +340,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl6000i_2bg_cfg = {
@@ -384,6 +371,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 struct iwl_cfg iwl6050_2agn_cfg = {
@@ -392,7 +380,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.ucode_api_max = IWL6050_UCODE_API_MAX,
 	.ucode_api_min = IWL6050_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6050_ops,
+	.ops = &iwl6000_ops,
 	.eeprom_size = OTP_LOW_IMAGE_SIZE,
 	.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
@@ -415,6 +403,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1500,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -423,7 +412,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.ucode_api_max = IWL6050_UCODE_API_MAX,
 	.ucode_api_min = IWL6050_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl6050_ops,
+	.ops = &iwl6000_ops,
 	.eeprom_size = OTP_LOW_IMAGE_SIZE,
 	.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
@@ -445,6 +434,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1500,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -476,6 +466,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+	.chain_noise_scale = 1000,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index d0268280d67..1854c720b5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2631,7 +2631,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
 	 */
 	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
+	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1;
 	/* we create the 802.11 header and a zero-length SSID element */
 	hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
 
@@ -3440,7 +3440,6 @@ static struct ieee80211_ops iwl_hw_ops = {
 	.set_key = iwl_mac_set_key,
 	.update_tkip_key = iwl_mac_update_tkip_key,
 	.get_stats = iwl_mac_get_stats,
-	.get_tx_stats = iwl_mac_get_tx_stats,
 	.conf_tx = iwl_mac_conf_tx,
 	.reset_tsf = iwl_mac_reset_tsf,
 	.bss_info_changed = iwl_bss_info_changed,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 02bf17ecaf5..d390eef2efe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2787,6 +2787,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 		if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
 			priv->staging_rxon.flags = 0;
 
+		iwl_set_rxon_ht(priv, ht_conf);
 		iwl_set_rxon_channel(priv, conf->channel);
 
 		iwl_set_flags_for_band(priv, conf->channel->band);
@@ -2850,42 +2851,6 @@ out:
 }
 EXPORT_SYMBOL(iwl_mac_config);
 
-int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
-			 struct ieee80211_tx_queue_stats *stats)
-{
-	struct iwl_priv *priv = hw->priv;
-	int i, avail;
-	struct iwl_tx_queue *txq;
-	struct iwl_queue *q;
-	unsigned long flags;
-
-	IWL_DEBUG_MAC80211(priv, "enter\n");
-
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
-		return -EIO;
-	}
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	for (i = 0; i < AC_NUM; i++) {
-		txq = &priv->txq[i];
-		q = &txq->q;
-		avail = iwl_queue_space(q);
-
-		stats[i].len = q->n_window - avail;
-		stats[i].limit = q->n_window - q->high_mark;
-		stats[i].count = q->n_window;
-
-	}
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	IWL_DEBUG_MAC80211(priv, "leave\n");
-
-	return 0;
-}
-EXPORT_SYMBOL(iwl_mac_get_tx_stats);
-
 void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = hw->priv;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index ec1fe1d7cc9..8f0c564e68b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -293,6 +293,7 @@ struct iwl_cfg {
 	bool support_ct_kill_exit;
 	const bool support_wimax_coexist;
 	u8 plcp_delta_threshold;
+	s32 chain_noise_scale;
 };
 
 /***************************
@@ -341,8 +342,6 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif);
 int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
 void iwl_config_ap(struct iwl_priv *priv);
-int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
-			 struct ieee80211_tx_queue_stats *stats);
 void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
 int iwl_alloc_txq_mem(struct iwl_priv *priv);
 void iwl_free_txq_mem(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 08faafae849..f786a407638 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -651,9 +651,20 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
 	if (left < 0)
 		return 0;
 	*pos++ = WLAN_EID_SSID;
-	*pos++ = 0;
-
-	len += 2;
+	if (!priv->is_internal_short_scan &&
+	    priv->scan_request->n_ssids) {
+		struct cfg80211_ssid *ssid =
+			priv->scan_request->ssids;
+
+		/* Broadcast if ssid_len is 0 */
+		*pos++ = ssid->ssid_len;
+		memcpy(pos, ssid->ssid, ssid->ssid_len);
+		pos += ssid->ssid_len;
+		len += 2 + ssid->ssid_len;
+	} else {
+		*pos++ = 0;
+		len += 2;
+	}
 
 	if (WARN_ON(left < ie_len))
 		return len;
@@ -782,20 +793,26 @@ static void iwl_bg_request_scan(struct work_struct *data)
 	if (priv->is_internal_short_scan) {
 		IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
 	} else if (priv->scan_request->n_ssids) {
-		int i, p = 0;
 		IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
-		for (i = 0; i < priv->scan_request->n_ssids; i++) {
-			/* always does wildcard anyway */
-			if (!priv->scan_request->ssids[i].ssid_len)
-				continue;
-			scan->direct_scan[p].id = WLAN_EID_SSID;
-			scan->direct_scan[p].len =
-				priv->scan_request->ssids[i].ssid_len;
-			memcpy(scan->direct_scan[p].ssid,
-			       priv->scan_request->ssids[i].ssid,
-			       priv->scan_request->ssids[i].ssid_len);
-			n_probes++;
-			p++;
+		/*
+		 * The first SSID to scan is stuffed into the probe request
+		 * template and the remaining ones are handled through the
+		 * direct_scan array.
+		 */
+		if (priv->scan_request->n_ssids > 1) {
+			int i, p = 0;
+			for (i = 1; i < priv->scan_request->n_ssids; i++) {
+				if (!priv->scan_request->ssids[i].ssid_len)
+					continue;
+				scan->direct_scan[p].id = WLAN_EID_SSID;
+				scan->direct_scan[p].len =
+					priv->scan_request->ssids[i].ssid_len;
+				memcpy(scan->direct_scan[p].ssid,
+				       priv->scan_request->ssids[i].ssid,
+				       priv->scan_request->ssids[i].ssid_len);
+				n_probes++;
+				p++;
+			}
 		}
 		is_active = true;
 	} else
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 119da54116d..eac2b9a9571 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3835,7 +3835,6 @@ static struct ieee80211_ops iwl3945_hw_ops = {
 	.config = iwl_mac_config,
 	.configure_filter = iwl_configure_filter,
 	.set_key = iwl3945_mac_set_key,
-	.get_tx_stats = iwl_mac_get_tx_stats,
 	.conf_tx = iwl_mac_conf_tx,
 	.reset_tsf = iwl_mac_reset_tsf,
 	.bss_info_changed = iwl_bss_info_changed,
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 0334a58820e..e7470442f76 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -240,11 +240,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
 	/* Now we got response from FW, cancel the command timer */
 	del_timer(&priv->command_timer);
 	priv->cmd_timed_out = 0;
-	if (priv->nr_retries) {
-		lbs_pr_info("Received result %x to command %x after %d retries\n",
-			    result, curcmd, priv->nr_retries);
-		priv->nr_retries = 0;
-	}
 
 	/* Store the response code to cur_cmd_retcode. */
 	priv->cur_cmd_retcode = result;
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index c348aff8f30..6977ee82021 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -109,7 +109,6 @@ struct lbs_private {
 	struct list_head cmdpendingq; /* pending command buffers */
 	wait_queue_head_t cmd_pending;
 	struct timer_list command_timer;
-	int nr_retries;
 	int cmd_timed_out;
 
 	/* Command responses sent from the hardware to the driver */
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index bf4bfbae622..3ea03f259ee 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -23,6 +23,7 @@
 #include <linux/kthread.h>
 #include <linux/list.h>
 #include <linux/netdevice.h>
+#include <linux/semaphore.h>
 #include <linux/spi/libertas_spi.h>
 #include <linux/spi/spi.h>
 
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 60bde1233a3..cd8ed7fdafa 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -536,31 +536,14 @@ static int lbs_thread(void *data)
 		if (priv->cmd_timed_out && priv->cur_cmd) {
 			struct cmd_ctrl_node *cmdnode = priv->cur_cmd;
 
-			if (++priv->nr_retries > 3) {
-				lbs_pr_info("Excessive timeouts submitting "
-					"command 0x%04x\n",
-					le16_to_cpu(cmdnode->cmdbuf->command));
-				lbs_complete_command(priv, cmdnode, -ETIMEDOUT);
-				priv->nr_retries = 0;
-				if (priv->reset_card)
-					priv->reset_card(priv);
-			} else {
-				priv->cur_cmd = NULL;
-				priv->dnld_sent = DNLD_RES_RECEIVED;
-				lbs_pr_info("requeueing command 0x%04x due "
-					"to timeout (#%d)\n",
-					le16_to_cpu(cmdnode->cmdbuf->command),
-					priv->nr_retries);
-
-				/* Stick it back at the _top_ of the pending queue
-				   for immediate resubmission */
-				list_add(&cmdnode->list, &priv->cmdpendingq);
-			}
+			lbs_pr_info("Timeout submitting command 0x%04x\n",
+				le16_to_cpu(cmdnode->cmdbuf->command));
+			lbs_complete_command(priv, cmdnode, -ETIMEDOUT);
+			if (priv->reset_card)
+				priv->reset_card(priv);
 		}
 		priv->cmd_timed_out = 0;
 
-
-
 		if (!priv->fw_ready)
 			continue;
 
@@ -732,7 +715,7 @@ done:
  *  This function handles the timeout of command sending.
  *  It will re-send the same command again.
  */
-static void command_timer_fn(unsigned long data)
+static void lbs_cmd_timeout_handler(unsigned long data)
 {
 	struct lbs_private *priv = (struct lbs_private *)data;
 	unsigned long flags;
@@ -851,7 +834,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
 
 	mutex_init(&priv->lock);
 
-	setup_timer(&priv->command_timer, command_timer_fn,
+	setup_timer(&priv->command_timer, lbs_cmd_timeout_handler,
 		(unsigned long)priv);
 	setup_timer(&priv->auto_deepsleep_timer, auto_deepsleep_timer_fn,
 			(unsigned long)priv);
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index ba3eb0101d5..6ab30033c26 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -555,6 +555,9 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev)
 	priv->band.n_channels = ARRAY_SIZE(lbtf_channels);
 	priv->band.channels = priv->channels;
 	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+	hw->wiphy->interface_modes =
+		BIT(NL80211_IFTYPE_STATION) |
+		BIT(NL80211_IFTYPE_ADHOC);
 	skb_queue_head_init(&priv->bc_ps_buf);
 
 	SET_IEEE80211_DEV(hw, dmdev);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0dbda8dfbd9..00ffe6dd435 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -32,6 +32,10 @@ static int radios = 2;
 module_param(radios, int, 0444);
 MODULE_PARM_DESC(radios, "Number of simulated radios");
 
+static bool fake_hw_scan;
+module_param(fake_hw_scan, bool, 0444);
+MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler");
+
 /**
  * enum hwsim_regtest - the type of regulatory tests we offer
  *
@@ -908,8 +912,43 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop)
 	 */
 }
 
+struct hw_scan_done {
+	struct delayed_work w;
+	struct ieee80211_hw *hw;
+};
 
-static const struct ieee80211_ops mac80211_hwsim_ops =
+static void hw_scan_done(struct work_struct *work)
+{
+	struct hw_scan_done *hsd =
+		container_of(work, struct hw_scan_done, w.work);
+
+	ieee80211_scan_completed(hsd->hw, false);
+	kfree(hsd);
+}
+
+static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
+				  struct cfg80211_scan_request *req)
+{
+	struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL);
+	int i;
+
+	if (!hsd)
+		return -ENOMEM;
+
+	hsd->hw = hw;
+	INIT_DELAYED_WORK(&hsd->w, hw_scan_done);
+
+	printk(KERN_DEBUG "hwsim scan request\n");
+	for (i = 0; i < req->n_channels; i++)
+		printk(KERN_DEBUG "hwsim scan freq %d\n",
+			req->channels[i]->center_freq);
+
+	ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ);
+
+	return 0;
+}
+
+static struct ieee80211_ops mac80211_hwsim_ops =
 {
 	.tx = mac80211_hwsim_tx,
 	.start = mac80211_hwsim_start,
@@ -1119,6 +1158,9 @@ static int __init init_mac80211_hwsim(void)
 	if (radios < 1 || radios > 100)
 		return -EINVAL;
 
+	if (fake_hw_scan)
+		mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
+
 	spin_lock_init(&hwsim_radio_lock);
 	INIT_LIST_HEAD(&hwsim_radios);
 
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index f0f08f3919c..0cfdb9db66f 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -119,7 +119,7 @@ struct mwl8k_tx_queue {
 	/* sw appends here */
 	int tail;
 
-	struct ieee80211_tx_queue_stats stats;
+	unsigned int len;
 	struct mwl8k_tx_desc *txd;
 	dma_addr_t txd_dma;
 	struct sk_buff **skb;
@@ -1136,8 +1136,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index)
 	int size;
 	int i;
 
-	memset(&txq->stats, 0, sizeof(struct ieee80211_tx_queue_stats));
-	txq->stats.limit = MWL8K_TX_DESCS;
+	txq->len = 0;
 	txq->head = 0;
 	txq->tail = 0;
 
@@ -1213,7 +1212,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw)
 		printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d "
 		       "fw_owned=%d drv_owned=%d unused=%d\n",
 		       wiphy_name(hw->wiphy), i,
-		       txq->stats.len, txq->head, txq->tail,
+		       txq->len, txq->head, txq->tail,
 		       fw_owned, drv_owned, unused);
 	}
 }
@@ -1299,7 +1298,7 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
 	int processed;
 
 	processed = 0;
-	while (txq->stats.len > 0 && limit--) {
+	while (txq->len > 0 && limit--) {
 		int tx;
 		struct mwl8k_tx_desc *tx_desc;
 		unsigned long addr;
@@ -1321,8 +1320,8 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
 		}
 
 		txq->head = (tx + 1) % MWL8K_TX_DESCS;
-		BUG_ON(txq->stats.len == 0);
-		txq->stats.len--;
+		BUG_ON(txq->len == 0);
+		txq->len--;
 		priv->pending_tx_pkts--;
 
 		addr = le32_to_cpu(tx_desc->pkt_phys_addr);
@@ -1454,8 +1453,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
 	wmb();
 	tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
 
-	txq->stats.count++;
-	txq->stats.len++;
+	txq->len++;
 	priv->pending_tx_pkts++;
 
 	txq->tail++;
@@ -3818,24 +3816,6 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
 	return rc;
 }
 
-static int mwl8k_get_tx_stats(struct ieee80211_hw *hw,
-			      struct ieee80211_tx_queue_stats *stats)
-{
-	struct mwl8k_priv *priv = hw->priv;
-	struct mwl8k_tx_queue *txq;
-	int index;
-
-	spin_lock_bh(&priv->tx_lock);
-	for (index = 0; index < MWL8K_TX_QUEUES; index++) {
-		txq = priv->txq + index;
-		memcpy(&stats[index], &txq->stats,
-			sizeof(struct ieee80211_tx_queue_stats));
-	}
-	spin_unlock_bh(&priv->tx_lock);
-
-	return 0;
-}
-
 static int mwl8k_get_stats(struct ieee80211_hw *hw,
 			   struct ieee80211_low_level_stats *stats)
 {
@@ -3871,7 +3851,6 @@ static const struct ieee80211_ops mwl8k_ops = {
 	.set_rts_threshold	= mwl8k_set_rts_threshold,
 	.sta_notify		= mwl8k_sta_notify,
 	.conf_tx		= mwl8k_conf_tx,
-	.get_tx_stats		= mwl8k_get_tx_stats,
 	.get_stats		= mwl8k_get_stats,
 	.ampdu_action		= mwl8k_ampdu_action,
 };
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 26428e4c9c6..3fe6366e567 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -358,16 +358,6 @@ static int p54_get_stats(struct ieee80211_hw *dev,
 	return 0;
 }
 
-static int p54_get_tx_stats(struct ieee80211_hw *dev,
-			    struct ieee80211_tx_queue_stats *stats)
-{
-	struct p54_common *priv = dev->priv;
-
-	memcpy(stats, &priv->tx_stats[P54_QUEUE_DATA],
-	       sizeof(stats[0]) * dev->queues);
-	return 0;
-}
-
 static void p54_bss_info_changed(struct ieee80211_hw *dev,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_bss_conf *info,
@@ -522,7 +512,6 @@ static const struct ieee80211_ops p54_ops = {
 	.configure_filter	= p54_configure_filter,
 	.conf_tx		= p54_conf_tx,
 	.get_stats		= p54_get_stats,
-	.get_tx_stats		= p54_get_tx_stats
 };
 
 struct ieee80211_hw *p54_init_common(size_t priv_data_len)
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 1afc39410e8..43a3b2ead81 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -157,6 +157,12 @@ struct p54_led_dev {
 
 #endif /* CONFIG_P54_LEDS */
 
+struct p54_tx_queue_stats {
+	unsigned int len;
+	unsigned int limit;
+	unsigned int count;
+};
+
 struct p54_common {
 	struct ieee80211_hw *hw;
 	struct ieee80211_vif *vif;
@@ -183,7 +189,7 @@ struct p54_common {
 	/* (e)DCF / QOS state */
 	bool use_short_slot;
 	spinlock_t tx_stats_lock;
-	struct ieee80211_tx_queue_stats tx_stats[8];
+	struct p54_tx_queue_stats tx_stats[8];
 	struct p54_edcf_queue_param qos_params[8];
 
 	/* Radio data */
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index b6dda2b27fb..0e8f69461ff 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -183,7 +183,7 @@ static int p54_tx_qos_accounting_alloc(struct p54_common *priv,
 				       struct sk_buff *skb,
 				       const u16 p54_queue)
 {
-	struct ieee80211_tx_queue_stats *queue;
+	struct p54_tx_queue_stats *queue;
 	unsigned long flags;
 
 	if (WARN_ON(p54_queue > P54_QUEUE_NUM))
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index aa579eb8723..108982762d4 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1561,7 +1561,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
 	.get_stats		= rt2x00mac_get_stats,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt2400pci_conf_tx,
-	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2400pci_get_tsf,
 	.tx_last_beacon		= rt2400pci_tx_last_beacon,
 	.rfkill_poll		= rt2x00mac_rfkill_poll,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 77ee1df7933..f6440bb0e5f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1859,7 +1859,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
 	.get_stats		= rt2x00mac_get_stats,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt2x00mac_conf_tx,
-	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2500pci_get_tsf,
 	.tx_last_beacon		= rt2500pci_tx_last_beacon,
 	.rfkill_poll		= rt2x00mac_rfkill_poll,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 9e6f865c57f..81ca4ec068d 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1761,7 +1761,6 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
 	.get_stats		= rt2x00mac_get_stats,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt2x00mac_conf_tx,
-	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.rfkill_poll		= rt2x00mac_rfkill_poll,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 529a37364eb..a45e027f2d1 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2297,7 +2297,6 @@ const struct ieee80211_ops rt2800_mac80211_ops = {
 	.set_rts_threshold	= rt2800_set_rts_threshold,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt2800_conf_tx,
-	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2800_get_tsf,
 	.rfkill_poll		= rt2x00mac_rfkill_poll,
 };
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 096da85a66f..43b70c6e4e9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1044,8 +1044,6 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 #endif /* CONFIG_RT2X00_LIB_CRYPTO */
 int rt2x00mac_get_stats(struct ieee80211_hw *hw,
 			struct ieee80211_low_level_stats *stats);
-int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
-			   struct ieee80211_tx_queue_stats *stats);
 void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif,
 				struct ieee80211_bss_conf *bss_conf,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 00f1f939f1b..abbd857ec75 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -555,22 +555,6 @@ int rt2x00mac_get_stats(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_get_stats);
 
-int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
-			   struct ieee80211_tx_queue_stats *stats)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	unsigned int i;
-
-	for (i = 0; i < rt2x00dev->ops->tx_queues; i++) {
-		stats[i].len = rt2x00dev->tx[i].length;
-		stats[i].limit = rt2x00dev->tx[i].limit;
-		stats[i].count = rt2x00dev->tx[i].count;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00mac_get_tx_stats);
-
 void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif,
 				struct ieee80211_bss_conf *bss_conf,
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 1f97a797bc4..74de53e68b4 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2730,7 +2730,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
 	.get_stats		= rt2x00mac_get_stats,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt61pci_conf_tx,
-	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt61pci_get_tsf,
 	.rfkill_poll		= rt2x00mac_rfkill_poll,
 };
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index a0269129439..3781eb7b4aa 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2245,7 +2245,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
 	.get_stats		= rt2x00mac_get_stats,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt73usb_conf_tx,
-	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt73usb_get_tsf,
 	.rfkill_poll		= rt2x00mac_rfkill_poll,
 };
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index a717dde4822..24ae6a360ac 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -1144,9 +1144,10 @@ static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
 	if (ret < 0)
 		goto out;
 
+	/* mac80211 uses units of 32 usec */
 	ret = wl1251_acx_ac_cfg(wl, wl1251_tx_get_queue(queue),
 				params->cw_min, params->cw_max,
-				params->aifs, params->txop);
+				params->aifs, params->txop * 32);
 	if (ret < 0)
 		goto out_sleep;