X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/542d043d67e72f8944ceaee7fbd83c7fbb82373e..f251f740878af188b1f27d19ec921efa6c577349:/package/mac80211/patches/300-pending_work.patch

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index d4a2f4ed5..adf59f61a 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -1,567 +1,1078 @@
---- a/net/wireless/reg.c
-+++ b/net/wireless/reg.c
-@@ -1456,7 +1456,8 @@ static void reg_process_hint(struct regu
- 	 * We only time out user hints, given that they should be the only
- 	 * source of bogus requests.
- 	 */
--	if (reg_request->initiator == NL80211_REGDOM_SET_BY_USER)
-+	if (r != -EALREADY &&
-+	    reg_request->initiator == NL80211_REGDOM_SET_BY_USER)
- 		schedule_delayed_work(&reg_timeout, msecs_to_jiffies(3142));
- }
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st
+ 		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+ 	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ 		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
++	else if (sdata->vif.type == NL80211_IFTYPE_WDS)
++		memcpy(mgmt->bssid, da, ETH_ALEN);
  
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -18,13 +18,13 @@
- #include "hw-ops.h"
- #include "ar9003_phy.h"
- 
--#define MPASS	3
- #define MAX_MEASUREMENT	8
--#define MAX_DIFFERENCE	10
-+#define MAX_MAG_DELTA	11
-+#define MAX_PHS_DELTA	10
- 
- struct coeff {
--	int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MPASS];
--	int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MPASS];
-+	int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT];
-+	int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT];
- 	int iqc_coeff[2];
- };
+ 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ 					  IEEE80211_STYPE_ACTION);
+@@ -262,7 +264,11 @@ void ieee80211_process_addba_request(str
+ 				"%pM on tid %u\n",
+ 				mgmt->sa, tid);
+ #endif /* CONFIG_MAC80211_HT_DEBUG */
+-		goto end;
++
++		/* delete existing Rx BA session on the same tid */
++		___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
++						WLAN_STATUS_UNSPECIFIED_QOS,
++						false);
+ 	}
  
-@@ -608,36 +608,48 @@ static bool ar9003_hw_calc_iq_corr(struc
- 	return true;
- }
+ 	/* prepare A-MPDU MLME for Rx aggregation */
+--- a/net/mac80211/agg-tx.c
++++ b/net/mac80211/agg-tx.c
+@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
+ 	memcpy(mgmt->da, da, ETH_ALEN);
+ 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ 	if (sdata->vif.type == NL80211_IFTYPE_AP ||
+-	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
++	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
++	    sdata->vif.type == NL80211_IFTYPE_WDS)
+ 		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+ 	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ 		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
+ 	 */
+ 	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ 	    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+-	    sdata->vif.type != NL80211_IFTYPE_AP)
++	    sdata->vif.type != NL80211_IFTYPE_AP &&
++	    sdata->vif.type != NL80211_IFTYPE_WDS)
+ 		return -EINVAL;
  
--static bool ar9003_hw_compute_closest_pass_and_avg(int *mp_coeff, int *mp_avg)
-+static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement,
-+				     int max_delta)
+ 	if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
+ 	char buf[100];
+ 	struct sta_info *sta = file->private_data;
+ 	u32 staflags = get_sta_flags(sta);
+-	int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
++	int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
+ 		staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
+ 		staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
+ 		staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
+@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
+ 		staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
+ 		staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
+ 		staflags & WLAN_STA_WME ? "WME\n" : "",
+-		staflags & WLAN_STA_WDS ? "WDS\n" : "",
+ 		staflags & WLAN_STA_MFP ? "MFP\n" : "");
+ 	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+ }
+--- a/net/mac80211/iface.c
++++ b/net/mac80211/iface.c
+@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
  {
--	int diff[MPASS];
+ 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ 	struct ieee80211_local *local = sdata->local;
+-	struct sta_info *sta;
+ 	u32 changed = 0;
+ 	int res;
+ 	u32 hw_reconf_flags = 0;
+@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+ 
+ 	set_bit(SDATA_STATE_RUNNING, &sdata->state);
+ 
+-	if (sdata->vif.type == NL80211_IFTYPE_WDS) {
+-		/* Create STA entry for the WDS peer */
+-		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+-				     GFP_KERNEL);
+-		if (!sta) {
+-			res = -ENOMEM;
+-			goto err_del_interface;
+-		}
+-
+-		/* no locking required since STA is not live yet */
+-		sta->flags |= WLAN_STA_AUTHORIZED;
 -
--	diff[0] = abs(mp_coeff[0] - mp_coeff[1]);
--	diff[1] = abs(mp_coeff[1] - mp_coeff[2]);
--	diff[2] = abs(mp_coeff[2] - mp_coeff[0]);
+-		res = sta_info_insert(sta);
+-		if (res) {
+-			/* STA has been freed */
+-			goto err_del_interface;
+-		}
 -
--	if (diff[0] > MAX_DIFFERENCE &&
--	    diff[1] > MAX_DIFFERENCE &&
--	    diff[2] > MAX_DIFFERENCE)
--		return false;
+-		rate_control_rate_init(sta);
+-	}
 -
--	if (diff[0] <= diff[1] && diff[0] <= diff[2])
--		*mp_avg = (mp_coeff[0] + mp_coeff[1]) / 2;
--	else if (diff[1] <= diff[2])
--		*mp_avg = (mp_coeff[1] + mp_coeff[2]) / 2;
--	else
--		*mp_avg = (mp_coeff[2] + mp_coeff[0]) / 2;
-+	int mp_max = -64, max_idx = 0;
-+	int mp_min = 63, min_idx = 0;
-+	int mp_avg = 0, i, outlier_idx = 0;
+ 	/*
+ 	 * set_multicast_list will be invoked by the networking core
+ 	 * which will check whether any increments here were done in
+@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
+ 	netif_tx_start_all_queues(dev);
+ 
+ 	return 0;
+- err_del_interface:
+-	drv_remove_interface(local, &sdata->vif);
 +
-+	/* find min/max mismatch across all calibrated gains */
-+	for (i = 0; i < nmeasurement; i++) {
-+		mp_avg += mp_coeff[i];
-+		if (mp_coeff[i] > mp_max) {
-+			mp_max = mp_coeff[i];
-+			max_idx = i;
-+		} else if (mp_coeff[i] < mp_min) {
-+			mp_min = mp_coeff[i];
-+			min_idx = i;
-+		}
-+	}
+  err_stop:
+ 	if (!local->open_count)
+ 		drv_stop(local);
+@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+ 	dev->destructor = free_netdev;
+ }
  
--	return true;
-+	/* find average (exclude max abs value) */
-+	for (i = 0; i < nmeasurement; i++) {
-+		if ((abs(mp_coeff[i]) < abs(mp_max)) ||
-+		    (abs(mp_coeff[i]) < abs(mp_min)))
-+			mp_avg += mp_coeff[i];
++static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
++					 struct sk_buff *skb)
++{
++	struct ieee80211_local *local = sdata->local;
++	struct ieee80211_rx_status *rx_status;
++	struct ieee802_11_elems elems;
++	struct ieee80211_mgmt *mgmt;
++	struct sta_info *sta;
++	size_t baselen;
++	u32 rates = 0;
++	u16 stype;
++	bool new = false;
++	enum ieee80211_band band = local->hw.conf.channel->band;
++	struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
++
++	rx_status = IEEE80211_SKB_RXCB(skb);
++	mgmt = (struct ieee80211_mgmt *) skb->data;
++	stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
++
++	if (stype != IEEE80211_STYPE_BEACON)
++		return;
++
++	baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
++	if (baselen > skb->len)
++		return;
++
++	ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
++			       skb->len - baselen, &elems);
++
++	rates = ieee80211_sta_get_rates(local, &elems, band);
++
++	rcu_read_lock();
++
++	sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
++
++	if (!sta) {
++		rcu_read_unlock();
++		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
++				     GFP_KERNEL);
++		if (!sta)
++			return;
++
++		new = true;
 +	}
-+	mp_avg /= (nmeasurement - 1);
 +
-+	/* detect outlier */
-+	if (abs(mp_max - mp_min) > max_delta) {
-+		if (abs(mp_max - mp_avg) > abs(mp_min - mp_avg))
-+			outlier_idx = max_idx;
-+		else
-+			outlier_idx = min_idx;
++	sta->last_rx = jiffies;
++	sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
++
++	if (elems.ht_cap_elem)
++		ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++				elems.ht_cap_elem, &sta->sta.ht_cap);
++
++	if (elems.wmm_param)
++		set_sta_flags(sta, WLAN_STA_WME);
++
++	if (new) {
++		sta->flags = WLAN_STA_AUTHORIZED;
++		rate_control_rate_init(sta);
++		sta_info_insert_rcu(sta);
 +	}
-+	mp_coeff[outlier_idx] = mp_avg;
- }
- 
- static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
- 						 u8 num_chains,
- 						 struct coeff *coeff)
++
++	rcu_read_unlock();
++}
++
+ static void ieee80211_iface_work(struct work_struct *work)
  {
--	struct ath_common *common = ath9k_hw_common(ah);
- 	int i, im, nmeasurement;
--	int magnitude, phase;
- 	u32 tx_corr_coeff[MAX_MEASUREMENT][AR9300_MAX_CHAINS];
- 
- 	memset(tx_corr_coeff, 0, sizeof(tx_corr_coeff));
-@@ -657,37 +669,28 @@ static void ar9003_hw_tx_iqcal_load_avg_
- 
- 	/* Load the average of 2 passes */
- 	for (i = 0; i < num_chains; i++) {
--		if (AR_SREV_9485(ah))
--			nmeasurement = REG_READ_FIELD(ah,
--					AR_PHY_TX_IQCAL_STATUS_B0_9485,
--					AR_PHY_CALIBRATED_GAINS_0);
--		else
--			nmeasurement = REG_READ_FIELD(ah,
--					AR_PHY_TX_IQCAL_STATUS_B0,
--					AR_PHY_CALIBRATED_GAINS_0);
-+		nmeasurement = REG_READ_FIELD(ah,
-+				AR_PHY_TX_IQCAL_STATUS_B0,
-+				AR_PHY_CALIBRATED_GAINS_0);
- 
- 		if (nmeasurement > MAX_MEASUREMENT)
- 			nmeasurement = MAX_MEASUREMENT;
- 
--		for (im = 0; im < nmeasurement; im++) {
--			/*
--			 * Determine which 2 passes are closest and compute avg
--			 * magnitude
--			 */
--			if (!ar9003_hw_compute_closest_pass_and_avg(coeff->mag_coeff[i][im],
--								    &magnitude))
--				goto disable_txiqcal;
-+		/* detect outlier only if nmeasurement > 1 */
-+		if (nmeasurement > 1) {
-+			/* Detect magnitude outlier */
-+			ar9003_hw_detect_outlier(coeff->mag_coeff[i],
-+					nmeasurement, MAX_MAG_DELTA);
+ 	struct ieee80211_sub_if_data *sdata =
+@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct 
+ 				break;
+ 			ieee80211_mesh_rx_queued_mgmt(sdata, skb);
+ 			break;
++		case NL80211_IFTYPE_WDS:
++			ieee80211_wds_rx_queued_mgmt(sdata, skb);
++			break;
+ 		default:
+ 			WARN(1, "frame for unexpected interface type");
+ 			break;
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
+ 		 */
+ 		if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ 		    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+-		    sdata->vif.type != NL80211_IFTYPE_AP)
++		    sdata->vif.type != NL80211_IFTYPE_AP &&
++		    sdata->vif.type != NL80211_IFTYPE_WDS)
+ 			break;
+ 
+ 		/* verify action_code is present */
+@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+ 
+ 	if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+ 	    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+-	    sdata->vif.type != NL80211_IFTYPE_STATION)
++	    sdata->vif.type != NL80211_IFTYPE_STATION &&
++	    sdata->vif.type != NL80211_IFTYPE_WDS)
+ 		return RX_DROP_MONITOR;
+ 
+ 	switch (stype) {
+ 	case cpu_to_le16(IEEE80211_STYPE_BEACON):
+ 	case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
+-		/* process for all: mesh, mlme, ibss */
++		/* process for all: mesh, mlme, ibss, wds */
+ 		break;
+ 	case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ 	case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
+@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
+ 		}
+ 		break;
+ 	case NL80211_IFTYPE_WDS:
+-		if (bssid || !ieee80211_is_data(hdr->frame_control))
+-			return 0;
+ 		if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ 			return 0;
++
++		if (ieee80211_is_data(hdr->frame_control) ||
++		    ieee80211_is_action(hdr->frame_control)) {
++			if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
++				return 0;
++		} else if (!ieee80211_is_beacon(hdr->frame_control))
++			return 0;
 +
-+			/* Detect phase outlier */
-+			ar9003_hw_detect_outlier(coeff->phs_coeff[i],
-+					nmeasurement, MAX_PHS_DELTA);
+ 		break;
+ 	default:
+ 		/* should never get here */
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -31,7 +31,6 @@
+  *	frames.
+  * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
+  * @WLAN_STA_WME: Station is a QoS-STA.
+- * @WLAN_STA_WDS: Station is one of our WDS peers.
+  * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
+  *	IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
+  *	frame to this station is transmitted.
+@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
+ 	WLAN_STA_SHORT_PREAMBLE	= 1<<4,
+ 	WLAN_STA_ASSOC_AP	= 1<<5,
+ 	WLAN_STA_WME		= 1<<6,
+-	WLAN_STA_WDS		= 1<<7,
+ 	WLAN_STA_CLEAR_PS_FILT	= 1<<9,
+ 	WLAN_STA_MFP		= 1<<10,
+ 	WLAN_STA_BLOCK_BA	= 1<<11,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -360,6 +360,7 @@ void ath_beacon_tasklet(unsigned long da
+ 	struct ath_common *common = ath9k_hw_common(ah);
+ 	struct ath_buf *bf = NULL;
+ 	struct ieee80211_vif *vif;
++	struct ath_tx_status ts;
+ 	int slot;
+ 	u32 bfaddr, bc = 0;
+ 
+@@ -384,7 +385,9 @@ void ath_beacon_tasklet(unsigned long da
+ 			ath_dbg(common, ATH_DBG_BSTUCK,
+ 				"beacon is officially stuck\n");
+ 			sc->sc_flags |= SC_OP_TSF_RESET;
++			spin_lock(&sc->sc_pcu_lock);
+ 			ath_reset(sc, true);
++			spin_unlock(&sc->sc_pcu_lock);
+ 		}
+ 
+ 		return;
+@@ -464,6 +467,11 @@ void ath_beacon_tasklet(unsigned long da
+ 		ath9k_hw_txstart(ah, sc->beacon.beaconq);
+ 
+ 		sc->beacon.ast_be_xmit += bc;     /* XXX per-vif? */
++		if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
++			spin_lock_bh(&sc->sc_pcu_lock);
++			ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
++			spin_unlock_bh(&sc->sc_pcu_lock);
++		}
+ 	}
+ }
+ 
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo
+ 	ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
+ 		"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
+ 	if (busy >= 99) {
+-		if (++sc->hw_busy_count >= 3)
++		if (++sc->hw_busy_count >= 3) {
++			spin_lock_bh(&sc->sc_pcu_lock);
+ 			ath_reset(sc, true);
++			spin_unlock_bh(&sc->sc_pcu_lock);
 +		}
+ 	} else if (busy >= 0)
+ 		sc->hw_busy_count = 0;
  
--			/*
--			 * Determine which 2 passes are closest and compute avg
--			 * phase
--			 */
--			if (!ar9003_hw_compute_closest_pass_and_avg(coeff->phs_coeff[i][im],
--								    &phase))
--				goto disable_txiqcal;
-+		for (im = 0; im < nmeasurement; im++) {
- 
--			coeff->iqc_coeff[0] = (magnitude & 0x7f) |
--					      ((phase & 0x7f) << 7);
-+			coeff->iqc_coeff[0] = (coeff->mag_coeff[i][im] & 0x7f) |
-+				((coeff->phs_coeff[i][im] & 0x7f) << 7);
- 
- 			if ((im % 2) == 0)
- 				REG_RMW_FIELD(ah, tx_corr_coeff[im][i],
-@@ -707,141 +710,37 @@ static void ar9003_hw_tx_iqcal_load_avg_
- 
- 	return;
- 
--disable_txiqcal:
--	REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_3,
--		      AR_PHY_TX_IQCAL_CONTROL_3_IQCORR_EN, 0x0);
--	REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0,
--		      AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x0);
--
--	ath_dbg(common, ATH_DBG_CALIBRATE, "TX IQ Cal disabled\n");
+@@ -637,7 +640,9 @@ static void ath_hw_pll_rx_hang_check(str
+ 			/* Rx is hung for more than 500ms. Reset it */
+ 			ath_dbg(common, ATH_DBG_RESET,
+ 				"Possible RX hang, resetting");
++			spin_lock_bh(&sc->sc_pcu_lock);
+ 			ath_reset(sc, true);
++			spin_unlock_bh(&sc->sc_pcu_lock);
+ 			count = 0;
+ 		}
+ 	} else
+@@ -674,7 +679,9 @@ void ath9k_tasklet(unsigned long data)
+ 
+ 	if ((status & ATH9K_INT_FATAL) ||
+ 	    (status & ATH9K_INT_BB_WATCHDOG)) {
++		spin_lock(&sc->sc_pcu_lock);
+ 		ath_reset(sc, true);
++		spin_unlock(&sc->sc_pcu_lock);
+ 		return;
+ 	}
+ 
+@@ -980,7 +987,6 @@ int ath_reset(struct ath_softc *sc, bool
+ 	del_timer_sync(&common->ani.timer);
+ 
+ 	ath9k_ps_wakeup(sc);
+-	spin_lock_bh(&sc->sc_pcu_lock);
+ 
+ 	ieee80211_stop_queues(hw);
+ 
+@@ -1023,7 +1029,6 @@ int ath_reset(struct ath_softc *sc, bool
+ 	}
+ 
+ 	ieee80211_wake_queues(hw);
+-	spin_unlock_bh(&sc->sc_pcu_lock);
+ 
+ 	/* Start ANI */
+ 	if (!common->disable_ani)
+@@ -2326,9 +2331,9 @@ static void ath9k_flush(struct ieee80211
+ 	ath9k_ps_wakeup(sc);
+ 	spin_lock_bh(&sc->sc_pcu_lock);
+ 	drain_txq = ath_drain_all_txq(sc, false);
+-	spin_unlock_bh(&sc->sc_pcu_lock);
+ 	if (!drain_txq)
+ 		ath_reset(sc, false);
++	spin_unlock_bh(&sc->sc_pcu_lock);
+ 	ath9k_ps_restore(sc);
+ 	ieee80211_wake_queues(hw);
+ 
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -565,11 +565,8 @@ static void ath_tx_complete_aggr(struct 
+ 
+ 	rcu_read_unlock();
+ 
+-	if (needreset) {
+-		spin_unlock_bh(&sc->sc_pcu_lock);
++	if (needreset)
+ 		ath_reset(sc, false);
+-		spin_lock_bh(&sc->sc_pcu_lock);
+-	}
  }
  
--static void ar9003_hw_tx_iq_cal(struct ath_hw *ah)
-+static bool ar9003_hw_tx_iq_cal_run(struct ath_hw *ah)
+ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
+@@ -664,7 +661,8 @@ static int ath_compute_num_delims(struct
+ 	 * TODO - this could be improved to be dependent on the rate.
+ 	 *      The hardware can keep up at lower rates, but not higher rates
+ 	 */
+-	if (fi->keyix != ATH9K_TXKEYIX_INVALID)
++	if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
++	    !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
+ 		ndelim += ATH_AGGR_ENCRYPTDELIM;
+ 
+ 	/*
+@@ -2169,7 +2167,9 @@ static void ath_tx_complete_poll_work(st
+ 	if (needreset) {
+ 		ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
+ 			"tx hung, resetting the chip\n");
++		spin_lock_bh(&sc->sc_pcu_lock);
+ 		ath_reset(sc, true);
++		spin_unlock_bh(&sc->sc_pcu_lock);
+ 	}
+ 
+ 	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+@@ -236,7 +236,7 @@ static void ar9003_paprd_get_gain_table(
+ 	memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
+ 	memset(index, 0, sizeof(ah->paprd_gain_table_index));
+ 
+-	for (i = 0; i < 32; i++) {
++	for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
+ 		entry[i] = REG_READ(ah, reg);
+ 		index[i] = (entry[i] >> 24) & 0xff;
+ 		reg += 4;
+@@ -246,13 +246,13 @@ static void ar9003_paprd_get_gain_table(
+ static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,
+ 					    int target_power)
  {
- 	struct ath_common *common = ath9k_hw_common(ah);
--	static const u32 txiqcal_status[AR9300_MAX_CHAINS] = {
--		AR_PHY_TX_IQCAL_STATUS_B0,
--		AR_PHY_TX_IQCAL_STATUS_B1,
--		AR_PHY_TX_IQCAL_STATUS_B2,
--	};
--	static const u32 chan_info_tab[] = {
--		AR_PHY_CHAN_INFO_TAB_0,
--		AR_PHY_CHAN_INFO_TAB_1,
--		AR_PHY_CHAN_INFO_TAB_2,
--	};
--	struct coeff coeff;
--	s32 iq_res[6];
--	s32 i, j, ip, im, nmeasurement;
--	u8 nchains = get_streams(common->tx_chainmask);
--
--	for (ip = 0; ip < MPASS; ip++) {
--		REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
--			      AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
--			      DELPT);
--		REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START,
--			      AR_PHY_TX_IQCAL_START_DO_CAL,
--			      AR_PHY_TX_IQCAL_START_DO_CAL);
--
--		if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START,
--				   AR_PHY_TX_IQCAL_START_DO_CAL,
--				   0, AH_WAIT_TIMEOUT)) {
--			ath_dbg(common, ATH_DBG_CALIBRATE,
--				"Tx IQ Cal not complete.\n");
--			goto TX_IQ_CAL_FAILED;
--		}
--
--		nmeasurement = REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_STATUS_B0,
--					      AR_PHY_CALIBRATED_GAINS_0);
--			if (nmeasurement > MAX_MEASUREMENT)
--				nmeasurement = MAX_MEASUREMENT;
--
--		for (i = 0; i < nchains; i++) {
--			ath_dbg(common, ATH_DBG_CALIBRATE,
--				"Doing Tx IQ Cal for chain %d.\n", i);
--			for (im = 0; im < nmeasurement; im++) {
--				if (REG_READ(ah, txiqcal_status[i]) &
--					     AR_PHY_TX_IQCAL_STATUS_FAILED) {
--					ath_dbg(common, ATH_DBG_CALIBRATE,
--						"Tx IQ Cal failed for chain %d.\n", i);
--					goto TX_IQ_CAL_FAILED;
--				}
--
--				for (j = 0; j < 3; j++) {
--					u8 idx = 2 * j,
--					   offset = 4 * (3 * im + j);
--
--					REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY,
--						      AR_PHY_CHAN_INFO_TAB_S2_READ,
--						      0);
--
--					/* 32 bits */
--					iq_res[idx] = REG_READ(ah,
--							chan_info_tab[i] +
--							offset);
--
--					REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY,
--						      AR_PHY_CHAN_INFO_TAB_S2_READ,
--						      1);
--
--					/* 16 bits */
--					iq_res[idx+1] = 0xffff & REG_READ(ah,
--								chan_info_tab[i] +
--								offset);
--
--					ath_dbg(common, ATH_DBG_CALIBRATE,
--						"IQ RES[%d]=0x%x IQ_RES[%d]=0x%x\n",
--						idx, iq_res[idx], idx+1, iq_res[idx+1]);
--				}
--
--				if (!ar9003_hw_calc_iq_corr(ah, i, iq_res,
--							    coeff.iqc_coeff)) {
--					ath_dbg(common, ATH_DBG_CALIBRATE,
--						"Failed in calculation of IQ correction.\n");
--					goto TX_IQ_CAL_FAILED;
--				}
--				coeff.mag_coeff[i][im][ip] =
--						coeff.iqc_coeff[0] & 0x7f;
--				coeff.phs_coeff[i][im][ip] =
--						(coeff.iqc_coeff[0] >> 7) & 0x7f;
--
--				if (coeff.mag_coeff[i][im][ip] > 63)
--					coeff.mag_coeff[i][im][ip] -= 128;
--				if (coeff.phs_coeff[i][im][ip] > 63)
--					coeff.phs_coeff[i][im][ip] -= 128;
--
--			}
--		}
--	}
--
--	ar9003_hw_tx_iqcal_load_avg_2_passes(ah, nchains, &coeff);
--
--	return;
--
--TX_IQ_CAL_FAILED:
--	ath_dbg(common, ATH_DBG_CALIBRATE, "Tx IQ Cal failed\n");
--}
--
--static void ar9003_hw_tx_iq_cal_run(struct ath_hw *ah)
--{
- 	u8 tx_gain_forced;
- 
--	REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1_9485,
--		      AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, DELPT);
- 	tx_gain_forced = REG_READ_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
- 					AR_PHY_TXGAIN_FORCE);
- 	if (tx_gain_forced)
- 		REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN,
- 			      AR_PHY_TXGAIN_FORCE, 0);
- 
--	REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START_9485,
--		      AR_PHY_TX_IQCAL_START_DO_CAL_9485, 1);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START,
-+		      AR_PHY_TX_IQCAL_START_DO_CAL, 1);
-+
-+	if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START,
-+			AR_PHY_TX_IQCAL_START_DO_CAL, 0,
-+			AH_WAIT_TIMEOUT)) {
-+		ath_dbg(common, ATH_DBG_CALIBRATE,
-+			"Tx IQ Cal is not completed.\n");
-+		return false;
+-	int olpc_gain_delta = 0;
++	int olpc_gain_delta = 0, cl_gain_mod;
+ 	int alpha_therm, alpha_volt;
+ 	int therm_cal_value, volt_cal_value;
+ 	int therm_value, volt_value;
+ 	int thermal_gain_corr, voltage_gain_corr;
+ 	int desired_scale, desired_gain = 0;
+-	u32 reg;
++	u32 reg_olpc  = 0, reg_cl_gain  = 0;
+ 
+ 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
+ 		    AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
+@@ -271,15 +271,29 @@ static unsigned int ar9003_get_desired_g
+ 	volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
+ 				    AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE);
+ 
+-	if (chain == 0)
+-		reg = AR_PHY_TPC_11_B0;
+-	else if (chain == 1)
+-		reg = AR_PHY_TPC_11_B1;
+-	else
+-		reg = AR_PHY_TPC_11_B2;
++	switch (chain) {
++	case 0:
++		reg_olpc = AR_PHY_TPC_11_B0;
++		reg_cl_gain = AR_PHY_CL_TAB_0;
++		break;
++	case 1:
++		reg_olpc = AR_PHY_TPC_11_B1;
++		reg_cl_gain = AR_PHY_CL_TAB_1;
++		break;
++	case 2:
++		reg_olpc = AR_PHY_TPC_11_B2;
++		reg_cl_gain = AR_PHY_CL_TAB_2;
++		break;
++	default:
++		ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
++		"Invalid chainmask: %d\n", chain);
++		break;
 +	}
-+	return true;
+ 
+-	olpc_gain_delta = REG_READ_FIELD(ah, reg,
++	olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc,
+ 					 AR_PHY_TPC_11_OLPC_GAIN_DELTA);
++	cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain,
++					 AR_PHY_CL_TAB_CL_GAIN_MOD);
+ 
+ 	if (olpc_gain_delta >= 128)
+ 		olpc_gain_delta = olpc_gain_delta - 256;
+@@ -289,7 +303,7 @@ static unsigned int ar9003_get_desired_g
+ 	voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) +
+ 			     (128 / 2)) / 128;
+ 	desired_gain = target_power - olpc_gain_delta - thermal_gain_corr -
+-	    voltage_gain_corr + desired_scale;
++	    voltage_gain_corr + desired_scale + cl_gain_mod;
+ 
+ 	return desired_gain;
  }
+@@ -727,7 +741,7 @@ int ar9003_paprd_setup_gain_table(struct
+ 	desired_gain = ar9003_get_desired_gain(ah, chain, train_power);
+ 
+ 	gain_index = 0;
+-	for (i = 0; i < 32; i++) {
++	for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
+ 		if (ah->paprd_gain_table_index[i] >= desired_gain)
+ 			break;
+ 		gain_index++;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -1121,6 +1121,9 @@
+ #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5	0x3F00
+ #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S	8
+ 
++#define AR_PHY_CL_TAB_CL_GAIN_MOD		0x1f
++#define AR_PHY_CL_TAB_CL_GAIN_MOD_S		0
++
+ void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+ 
+ #endif  /* AR9003_PHY_H */
+--- a/drivers/net/wireless/ath/ath5k/eeprom.c
++++ b/drivers/net/wireless/ath/ath5k/eeprom.c
+@@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k
+ 		if (!chinfo[pier].pd_curves)
+ 			continue;
+ 
+-		for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
++		for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) {
+ 			struct ath5k_pdgain_info *pd =
+ 					&chinfo[pier].pd_curves[pdg];
+ 
+-			if (pd != NULL) {
+-				kfree(pd->pd_step);
+-				kfree(pd->pd_pwr);
+-			}
++			kfree(pd->pd_step);
++			kfree(pd->pd_pwr);
+ 		}
  
- static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah)
+ 		kfree(chinfo[pier].pd_curves);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -229,6 +229,7 @@ static void ar9003_hw_fill_txdesc(struct
+ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
+ 				 struct ath_tx_status *ts)
  {
- 	struct ath_common *common = ath9k_hw_common(ah);
- 	const u32 txiqcal_status[AR9300_MAX_CHAINS] = {
--		AR_PHY_TX_IQCAL_STATUS_B0_9485,
-+		AR_PHY_TX_IQCAL_STATUS_B0,
- 		AR_PHY_TX_IQCAL_STATUS_B1,
- 		AR_PHY_TX_IQCAL_STATUS_B2,
- 	};
-@@ -853,7 +752,7 @@ static void ar9003_hw_tx_iq_cal_post_pro
- 	struct coeff coeff;
- 	s32 iq_res[6];
- 	u8 num_chains = 0;
--	int i, ip, im, j;
-+	int i, im, j;
- 	int nmeasurement;
- 
- 	for (i = 0; i < AR9300_MAX_CHAINS; i++) {
-@@ -861,71 +760,69 @@ static void ar9003_hw_tx_iq_cal_post_pro
- 			num_chains++;
- 	}
++	struct ar9003_txc *txc = (struct ar9003_txc *) ds;
+ 	struct ar9003_txs *ads;
+ 	u32 status;
+ 
+@@ -238,7 +239,11 @@ static int ar9003_hw_proc_txdesc(struct 
+ 	if ((status & AR_TxDone) == 0)
+ 		return -EINPROGRESS;
+ 
+-	ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
++	ts->qid = MS(ads->ds_info, AR_TxQcuNum);
++	if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
++		ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
++	else
++		return -ENOENT;
  
--	for (ip = 0; ip < MPASS; ip++) {
--		for (i = 0; i < num_chains; i++) {
--			nmeasurement = REG_READ_FIELD(ah,
--					AR_PHY_TX_IQCAL_STATUS_B0_9485,
--					AR_PHY_CALIBRATED_GAINS_0);
--			if (nmeasurement > MAX_MEASUREMENT)
--				nmeasurement = MAX_MEASUREMENT;
-+	for (i = 0; i < num_chains; i++) {
-+		nmeasurement = REG_READ_FIELD(ah,
-+				AR_PHY_TX_IQCAL_STATUS_B0,
-+				AR_PHY_CALIBRATED_GAINS_0);
-+		if (nmeasurement > MAX_MEASUREMENT)
-+			nmeasurement = MAX_MEASUREMENT;
+ 	if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
+ 	    (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
+@@ -254,7 +259,6 @@ static int ar9003_hw_proc_txdesc(struct 
+ 	ts->ts_seqnum = MS(status, AR_SeqNum);
+ 	ts->tid = MS(status, AR_TxTid);
+ 
+-	ts->qid = MS(ads->ds_info, AR_TxQcuNum);
+ 	ts->desc_id = MS(ads->status1, AR_TxDescId);
+ 	ts->ts_tstamp = ads->status4;
+ 	ts->ts_status = 0;
+--- a/net/mac80211/wpa.c
++++ b/net/mac80211/wpa.c
+@@ -15,6 +15,7 @@
+ #include <linux/gfp.h>
+ #include <asm/unaligned.h>
+ #include <net/mac80211.h>
++#include <crypto/aes.h>
+ 
+ #include "ieee80211_i.h"
+ #include "michael.h"
+@@ -86,6 +87,11 @@ ieee80211_rx_h_michael_mic_verify(struct
+ 	struct sk_buff *skb = rx->skb;
+ 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
++	int queue = rx->queue;
 +
-+		for (im = 0; im < nmeasurement; im++) {
-+			ath_dbg(common, ATH_DBG_CALIBRATE,
-+				"Doing Tx IQ Cal for chain %d.\n", i);
- 
--			for (im = 0; im < nmeasurement; im++) {
-+			if (REG_READ(ah, txiqcal_status[i]) &
-+					AR_PHY_TX_IQCAL_STATUS_FAILED) {
- 				ath_dbg(common, ATH_DBG_CALIBRATE,
--					"Doing Tx IQ Cal for chain %d.\n", i);
--
--				if (REG_READ(ah, txiqcal_status[i]) &
--				    AR_PHY_TX_IQCAL_STATUS_FAILED) {
--					ath_dbg(common, ATH_DBG_CALIBRATE,
- 					"Tx IQ Cal failed for chain %d.\n", i);
--					goto tx_iqcal_fail;
--				}
-+				goto tx_iqcal_fail;
-+			}
- 
--				for (j = 0; j < 3; j++) {
--					u32 idx = 2 * j, offset = 4 * (3 * im + j);
-+			for (j = 0; j < 3; j++) {
-+				u32 idx = 2 * j, offset = 4 * (3 * im + j);
- 
--					REG_RMW_FIELD(ah,
-+				REG_RMW_FIELD(ah,
- 						AR_PHY_CHAN_INFO_MEMORY,
- 						AR_PHY_CHAN_INFO_TAB_S2_READ,
- 						0);
- 
--					/* 32 bits */
--					iq_res[idx] = REG_READ(ah,
--							chan_info_tab[i] +
--							offset);
-+				/* 32 bits */
-+				iq_res[idx] = REG_READ(ah,
-+						chan_info_tab[i] +
-+						offset);
- 
--					REG_RMW_FIELD(ah,
-+				REG_RMW_FIELD(ah,
- 						AR_PHY_CHAN_INFO_MEMORY,
- 						AR_PHY_CHAN_INFO_TAB_S2_READ,
- 						1);
- 
--					/* 16 bits */
--					iq_res[idx + 1] = 0xffff & REG_READ(ah,
--							  chan_info_tab[i] + offset);
++	/* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
++	if (rx->queue == NUM_RX_DATA_QUEUES - 1)
++		queue = 0;
+ 
+ 	/*
+ 	 * it makes no sense to check for MIC errors on anything other
+@@ -148,8 +154,8 @@ ieee80211_rx_h_michael_mic_verify(struct
+ 
+ update_iv:
+ 	/* update IV in key information to be able to detect replays */
+-	rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32;
+-	rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16;
++	rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32;
++	rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16;
+ 
+ 	return RX_CONTINUE;
+ 
+@@ -165,6 +171,7 @@ static int tkip_encrypt_skb(struct ieee8
+ 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ 	struct ieee80211_key *key = tx->key;
+ 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
++	unsigned long flags;
+ 	unsigned int hdrlen;
+ 	int len, tail;
+ 	u8 *pos;
+@@ -192,11 +199,12 @@ static int tkip_encrypt_skb(struct ieee8
+ 	pos += hdrlen;
+ 
+ 	/* Increase IV for the frame */
++	spin_lock_irqsave(&key->u.tkip.txlock, flags);
+ 	key->u.tkip.tx.iv16++;
+ 	if (key->u.tkip.tx.iv16 == 0)
+ 		key->u.tkip.tx.iv32++;
 -
--					ath_dbg(common, ATH_DBG_CALIBRATE,
--						"IQ RES[%d]=0x%x"
--						"IQ_RES[%d]=0x%x\n",
--						idx, iq_res[idx], idx + 1,
--						iq_res[idx + 1]);
--				}
-+				/* 16 bits */
-+				iq_res[idx + 1] = 0xffff & REG_READ(ah,
-+						chan_info_tab[i] + offset);
- 
--				if (!ar9003_hw_calc_iq_corr(ah, i, iq_res,
--							    coeff.iqc_coeff)) {
--					ath_dbg(common, ATH_DBG_CALIBRATE,
--					 "Failed in calculation of IQ correction.\n");
--					goto tx_iqcal_fail;
--				}
-+				ath_dbg(common, ATH_DBG_CALIBRATE,
-+					"IQ RES[%d]=0x%x"
-+					"IQ_RES[%d]=0x%x\n",
-+					idx, iq_res[idx], idx + 1,
-+					iq_res[idx + 1]);
-+			}
- 
--				coeff.mag_coeff[i][im][ip] =
--						coeff.iqc_coeff[0] & 0x7f;
--				coeff.phs_coeff[i][im][ip] =
--						(coeff.iqc_coeff[0] >> 7) & 0x7f;
+-	pos = ieee80211_tkip_add_iv(pos, key, key->u.tkip.tx.iv16);
++	pos = ieee80211_tkip_add_iv(pos, key);
++	spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
+ 
+ 	/* hwaccel - with software IV */
+ 	if (info->control.hw_key)
+@@ -205,9 +213,8 @@ static int tkip_encrypt_skb(struct ieee8
+ 	/* Add room for ICV */
+ 	skb_put(skb, TKIP_ICV_LEN);
+ 
+-	hdr = (struct ieee80211_hdr *) skb->data;
+ 	return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm,
+-					   key, pos, len, hdr->addr2);
++					   key, skb, pos, len);
+ }
+ 
+ 
+@@ -235,6 +242,11 @@ ieee80211_crypto_tkip_decrypt(struct iee
+ 	struct ieee80211_key *key = rx->key;
+ 	struct sk_buff *skb = rx->skb;
+ 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
++	int queue = rx->queue;
++
++	/* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
++	if (rx->queue == NUM_RX_DATA_QUEUES - 1)
++		queue = 0;
+ 
+ 	hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ 
+@@ -255,7 +267,7 @@ ieee80211_crypto_tkip_decrypt(struct iee
+ 	res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
+ 					  key, skb->data + hdrlen,
+ 					  skb->len - hdrlen, rx->sta->sta.addr,
+-					  hdr->addr1, hwaccel, rx->queue,
++					  hdr->addr1, hwaccel, queue,
+ 					  &rx->tkip_iv32,
+ 					  &rx->tkip_iv16);
+ 	if (res != TKIP_DECRYPT_OK)
+@@ -283,6 +295,8 @@ static void ccmp_special_blocks(struct s
+ 	unsigned int hdrlen;
+ 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ 
++	memset(scratch, 0, 6 * AES_BLOCK_LEN);
++
+ 	b_0 = scratch + 3 * AES_BLOCK_LEN;
+ 	aad = scratch + 4 * AES_BLOCK_LEN;
+ 
+@@ -373,8 +387,10 @@ static int ccmp_encrypt_skb(struct ieee8
+ 	struct ieee80211_key *key = tx->key;
+ 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ 	int hdrlen, len, tail;
+-	u8 *pos, *pn;
+-	int i;
++	u8 *pos;
++	u8 pn[6];
++	u64 pn64;
++	u8 scratch[6 * AES_BLOCK_LEN];
+ 
+ 	if (info->control.hw_key &&
+ 	    !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+@@ -402,14 +418,14 @@ static int ccmp_encrypt_skb(struct ieee8
+ 	hdr = (struct ieee80211_hdr *) pos;
+ 	pos += hdrlen;
+ 
+-	/* PN = PN + 1 */
+-	pn = key->u.ccmp.tx_pn;
++	pn64 = atomic64_inc_return(&key->u.ccmp.tx_pn);
+ 
+-	for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
+-		pn[i]++;
+-		if (pn[i])
+-			break;
+-	}
++	pn[5] = pn64;
++	pn[4] = pn64 >> 8;
++	pn[3] = pn64 >> 16;
++	pn[2] = pn64 >> 24;
++	pn[1] = pn64 >> 32;
++	pn[0] = pn64 >> 40;
+ 
+ 	ccmp_pn2hdr(pos, pn, key->conf.keyidx);
+ 
+@@ -418,8 +434,8 @@ static int ccmp_encrypt_skb(struct ieee8
+ 		return 0;
+ 
+ 	pos += CCMP_HDR_LEN;
+-	ccmp_special_blocks(skb, pn, key->u.ccmp.tx_crypto_buf, 0);
+-	ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, key->u.ccmp.tx_crypto_buf, pos, len,
++	ccmp_special_blocks(skb, pn, scratch, 0);
++	ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, pos, len,
+ 				  pos, skb_put(skb, CCMP_MIC_LEN));
+ 
+ 	return 0;
+@@ -475,11 +491,12 @@ ieee80211_crypto_ccmp_decrypt(struct iee
+ 	}
+ 
+ 	if (!(status->flag & RX_FLAG_DECRYPTED)) {
++		u8 scratch[6 * AES_BLOCK_LEN];
+ 		/* hardware didn't decrypt/verify MIC */
+-		ccmp_special_blocks(skb, pn, key->u.ccmp.rx_crypto_buf, 1);
++		ccmp_special_blocks(skb, pn, scratch, 1);
+ 
+ 		if (ieee80211_aes_ccm_decrypt(
+-			    key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf,
++			    key->u.ccmp.tfm, scratch,
+ 			    skb->data + hdrlen + CCMP_HDR_LEN, data_len,
+ 			    skb->data + skb->len - CCMP_MIC_LEN,
+ 			    skb->data + hdrlen + CCMP_HDR_LEN))
+--- a/drivers/net/wireless/b43/xmit.c
++++ b/drivers/net/wireless/b43/xmit.c
+@@ -323,8 +323,7 @@ int b43_generate_txhdr(struct b43_wldev 
+ 			/* we give the phase1key and iv16 here, the key is stored in
+ 			 * shm. With that the hardware can do phase 2 and encryption.
+ 			 */
+-			ieee80211_get_tkip_key(info->control.hw_key, skb_frag,
+-					IEEE80211_TKIP_P1_KEY, (u8*)phase1key);
++			ieee80211_get_tkip_p1k(info->control.hw_key, skb_frag, phase1key);
+ 			/* phase1key is in host endian. Copy to little-endian txhdr->iv. */
+ 			for (i = 0; i < 5; i++) {
+ 				txhdr->iv[i * 2 + 0] = phase1key[i];
+--- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
++++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
+@@ -240,8 +240,7 @@ static void iwl4965_tx_cmd_build_hwcrypt
+ 
+ 	case WLAN_CIPHER_SUITE_TKIP:
+ 		tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+-		ieee80211_get_tkip_key(keyconf, skb_frag,
+-			IEEE80211_TKIP_P2_KEY, tx_cmd->key);
++		ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
+ 		IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
+ 		break;
+ 
+--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
++++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+@@ -497,8 +497,7 @@ static void iwlagn_tx_cmd_build_hwcrypto
+ 
+ 	case WLAN_CIPHER_SUITE_TKIP:
+ 		tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+-		ieee80211_get_tkip_key(keyconf, skb_frag,
+-			IEEE80211_TKIP_P2_KEY, tx_cmd->key);
++		ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
+ 		IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
+ 		break;
+ 
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -960,21 +960,6 @@ enum sta_notify_cmd {
+ };
+ 
+ /**
+- * enum ieee80211_tkip_key_type - get tkip key
+- *
+- * Used by drivers which need to get a tkip key for skb. Some drivers need a
+- * phase 1 key, others need a phase 2 key. A single function allows the driver
+- * to get the key, this enum indicates what type of key is required.
+- *
+- * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key
+- * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key
+- */
+-enum ieee80211_tkip_key_type {
+-	IEEE80211_TKIP_P1_KEY,
+-	IEEE80211_TKIP_P2_KEY,
+-};
 -
--				if (coeff.mag_coeff[i][im][ip] > 63)
--					coeff.mag_coeff[i][im][ip] -= 128;
--				if (coeff.phs_coeff[i][im][ip] > 63)
--					coeff.phs_coeff[i][im][ip] -= 128;
-+			if (!ar9003_hw_calc_iq_corr(ah, i, iq_res,
-+						coeff.iqc_coeff)) {
-+				ath_dbg(common, ATH_DBG_CALIBRATE,
-+					"Failed in calculation of \
-+					IQ correction.\n");
-+				goto tx_iqcal_fail;
- 			}
+-/**
+  * enum ieee80211_hw_flags - hardware flags
+  *
+  * These flags are used to indicate hardware capabilities to
+@@ -2568,21 +2553,33 @@ struct sk_buff *
+ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+ 
+ /**
+- * ieee80211_get_tkip_key - get a TKIP rc4 for skb
++ * ieee80211_get_tkip_p1k - get a TKIP phase 1 key
++ *
++ * This function returns the TKIP phase 1 key for the IV32 taken
++ * from the given packet.
++ *
++ * @keyconf: the parameter passed with the set key
++ * @skb: the packet to take the IV32 value from that will be encrypted
++ *	with this P1K
++ * @p1k: a buffer to which the key will be written, as 5 u16 values
++ */
++void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
++			    struct sk_buff *skb, u16 *p1k);
 +
-+			coeff.mag_coeff[i][im] = coeff.iqc_coeff[0] & 0x7f;
-+			coeff.phs_coeff[i][im] =
-+				(coeff.iqc_coeff[0] >> 7) & 0x7f;
++/**
++ * ieee80211_get_tkip_p2k - get a TKIP phase 2 key
+  *
+- * This function computes a TKIP rc4 key for an skb. It computes
+- * a phase 1 key if needed (iv16 wraps around). This function is to
+- * be used by drivers which can do HW encryption but need to compute
+- * to phase 1/2 key in SW.
++ * This function computes the TKIP RC4 key for the IV values
++ * in the packet.
+  *
+  * @keyconf: the parameter passed with the set key
+- * @skb: the skb for which the key is needed
+- * @type: TBD
+- * @key: a buffer to which the key will be written
+- */
+-void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
+-				struct sk_buff *skb,
+-				enum ieee80211_tkip_key_type type, u8 *key);
++ * @skb: the packet to take the IV32/IV16 values from that will be
++ *	encrypted with this key
++ * @p2k: a buffer to which the key will be written, 16 bytes
++ */
++void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
++			    struct sk_buff *skb, u8 *p2k);
 +
-+			if (coeff.mag_coeff[i][im] > 63)
-+				coeff.mag_coeff[i][im] -= 128;
-+			if (coeff.phs_coeff[i][im] > 63)
-+				coeff.phs_coeff[i][im] -= 128;
+ /**
+  * ieee80211_wake_queue - wake specific queue
+  * @hw: pointer as obtained from ieee80211_alloc_hw().
+--- a/net/mac80211/key.c
++++ b/net/mac80211/key.c
+@@ -333,6 +333,7 @@ struct ieee80211_key *ieee80211_key_allo
+ 					get_unaligned_le16(seq);
+ 			}
  		}
++		spin_lock_init(&key->u.tkip.txlock);
+ 		break;
+ 	case WLAN_CIPHER_SUITE_CCMP:
+ 		key->conf.iv_len = CCMP_HDR_LEN;
+--- a/net/mac80211/key.h
++++ b/net/mac80211/key.h
+@@ -52,9 +52,10 @@ enum ieee80211_internal_tkip_state {
+ };
+ 
+ struct tkip_ctx {
+-	u32 iv32;
+-	u16 iv16;
+-	u16 p1k[5];
++	u32 iv32;	/* current iv32 */
++	u16 iv16;	/* current iv16 */
++	u16 p1k[5];	/* p1k cache */
++	u32 p1k_iv32;	/* iv32 for which p1k computed */
+ 	enum ieee80211_internal_tkip_state state;
+ };
+ 
+@@ -71,6 +72,9 @@ struct ieee80211_key {
+ 
+ 	union {
+ 		struct {
++			/* protects tx context */
++			spinlock_t txlock;
++
+ 			/* last used TSC */
+ 			struct tkip_ctx tx;
+ 
+@@ -78,7 +82,7 @@ struct ieee80211_key {
+ 			struct tkip_ctx rx[NUM_RX_DATA_QUEUES];
+ 		} tkip;
+ 		struct {
+-			u8 tx_pn[6];
++			atomic64_t tx_pn;
+ 			/*
+ 			 * Last received packet number. The first
+ 			 * NUM_RX_DATA_QUEUES counters are used with Data
+@@ -88,12 +92,9 @@ struct ieee80211_key {
+ 			u8 rx_pn[NUM_RX_DATA_QUEUES + 1][6];
+ 			struct crypto_cipher *tfm;
+ 			u32 replays; /* dot11RSNAStatsCCMPReplays */
+-			/* scratch buffers for virt_to_page() (crypto API) */
+ #ifndef AES_BLOCK_LEN
+ #define AES_BLOCK_LEN 16
+ #endif
+-			u8 tx_crypto_buf[6 * AES_BLOCK_LEN];
+-			u8 rx_crypto_buf[6 * AES_BLOCK_LEN];
+ 		} ccmp;
+ 		struct {
+ 			u8 tx_pn[6];
+--- a/net/mac80211/tkip.c
++++ b/net/mac80211/tkip.c
+@@ -101,6 +101,7 @@ static void tkip_mixing_phase1(const u8 
+ 		p1k[4] += tkipS(p1k[3] ^ get_unaligned_le16(tk + 0 + j)) + i;
  	}
- 	ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains, &coeff);
-@@ -941,6 +838,7 @@ static bool ar9003_hw_init_cal(struct at
+ 	ctx->state = TKIP_STATE_PHASE1_DONE;
++	ctx->p1k_iv32 = tsc_IV32;
+ }
+ 
+ static void tkip_mixing_phase2(const u8 *tk, struct tkip_ctx *ctx,
+@@ -140,60 +141,72 @@ static void tkip_mixing_phase2(const u8 
+ /* Add TKIP IV and Ext. IV at @pos. @iv0, @iv1, and @iv2 are the first octets
+  * of the IV. Returns pointer to the octet following IVs (i.e., beginning of
+  * the packet payload). */
+-u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16)
++u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key)
  {
- 	struct ath_common *common = ath9k_hw_common(ah);
- 	int val;
-+	bool txiqcal_done = false;
+-	pos = write_tkip_iv(pos, iv16);
++	lockdep_assert_held(&key->u.tkip.txlock);
++
++	pos = write_tkip_iv(pos, key->u.tkip.tx.iv16);
+ 	*pos++ = (key->conf.keyidx << 6) | (1 << 5) /* Ext IV */;
+ 	put_unaligned_le32(key->u.tkip.tx.iv32, pos);
+ 	return pos + 4;
+ }
+ 
+-void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
+-			struct sk_buff *skb, enum ieee80211_tkip_key_type type,
+-			u8 *outkey)
++static void ieee80211_compute_tkip_p1k(struct ieee80211_key *key, u32 iv32)
+ {
+-	struct ieee80211_key *key = (struct ieee80211_key *)
+-			container_of(keyconf, struct ieee80211_key, conf);
+-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+-	u8 *data;
+-	const u8 *tk;
+-	struct tkip_ctx *ctx;
+-	u16 iv16;
+-	u32 iv32;
+-
+-	data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
+-	iv16 = data[2] | (data[0] << 8);
+-	iv32 = get_unaligned_le32(&data[4]);
+-
+-	tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
+-	ctx = &key->u.tkip.tx;
+-
+-#ifdef CONFIG_MAC80211_TKIP_DEBUG
+-	printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n",
+-			iv16, iv32);
++	struct ieee80211_sub_if_data *sdata = key->sdata;
++	struct tkip_ctx *ctx = &key->u.tkip.tx;
++	const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
  
- 	val = REG_READ(ah, AR_ENT_OTP);
- 	ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val);
-@@ -957,14 +855,22 @@ static bool ar9003_hw_init_cal(struct at
- 		ar9003_hw_set_chain_masks(ah, 0x7, 0x7);
+-	if (iv32 != ctx->iv32) {
+-		printk(KERN_DEBUG "skb: iv32 = 0x%08x key: iv32 = 0x%08x\n",
+-			iv32, ctx->iv32);
+-		printk(KERN_DEBUG "Wrap around of iv16 in the middle of a "
+-			"fragmented packet\n");
+-	}
+-#endif
++	lockdep_assert_held(&key->u.tkip.txlock);
  
- 	/* Do Tx IQ Calibration */
--	if (AR_SREV_9485(ah))
--		ar9003_hw_tx_iq_cal_run(ah);
--	else
--		ar9003_hw_tx_iq_cal(ah);
-+	REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
-+		      AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
-+		      DELPT);
- 
--	REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
--	udelay(5);
--	REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+-	/* Update the p1k only when the iv16 in the packet wraps around, this
+-	 * might occur after the wrap around of iv16 in the key in case of
+-	 * fragmented packets. */
+-	if (iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
+-		tkip_mixing_phase1(tk, ctx, hdr->addr2, iv32);
 +	/*
-+	 * For AR9485 or later chips, TxIQ cal runs as part of
-+	 * AGC calibration
++	 * Update the P1K when the IV32 is different from the value it
++	 * had when we last computed it (or when not initialised yet).
++	 * This might flip-flop back and forth if packets are processed
++	 * out-of-order due to the different ACs, but then we have to
++	 * just compute the P1K more often.
 +	 */
-+	if (AR_SREV_9485_OR_LATER(ah))
-+		txiqcal_done = true;
-+	else {
-+		txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
-+		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-+		udelay(5);
-+		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-+	}
++	if (ctx->p1k_iv32 != iv32 || ctx->state == TKIP_STATE_NOT_INIT)
++		tkip_mixing_phase1(tk, ctx, sdata->vif.addr, iv32);
++}
  
- 	/* Calibrate the AGC */
- 	REG_WRITE(ah, AR_PHY_AGC_CONTROL,
-@@ -979,7 +885,7 @@ static bool ar9003_hw_init_cal(struct at
- 		return false;
- 	}
+-	if (type == IEEE80211_TKIP_P1_KEY) {
+-		memcpy(outkey, ctx->p1k, sizeof(u16) * 5);
+-		return;
+-	}
++void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
++			    struct sk_buff *skb, u16 *p1k)
++{
++	struct ieee80211_key *key = (struct ieee80211_key *)
++			container_of(keyconf, struct ieee80211_key, conf);
++	struct tkip_ctx *ctx = &key->u.tkip.tx;
++	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
++	const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
++	u32 iv32 = get_unaligned_le32(&data[4]);
++	unsigned long flags;
++
++	spin_lock_irqsave(&key->u.tkip.txlock, flags);
++	ieee80211_compute_tkip_p1k(key, iv32);
++	memcpy(p1k, ctx->p1k, sizeof(ctx->p1k));
++	spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
++}
++EXPORT_SYMBOL(ieee80211_get_tkip_p1k);
  
--	if (AR_SREV_9485(ah))
-+	if (txiqcal_done)
- 		ar9003_hw_tx_iq_cal_post_proc(ah);
+-	tkip_mixing_phase2(tk, ctx, iv16, outkey);
++void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
++			    struct sk_buff *skb, u8 *p2k)
++{
++	struct ieee80211_key *key = (struct ieee80211_key *)
++			container_of(keyconf, struct ieee80211_key, conf);
++	const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
++	struct tkip_ctx *ctx = &key->u.tkip.tx;
++	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
++	const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
++	u32 iv32 = get_unaligned_le32(&data[4]);
++	u16 iv16 = data[2] | (data[0] << 8);
++	unsigned long flags;
++
++	spin_lock_irqsave(&key->u.tkip.txlock, flags);
++	ieee80211_compute_tkip_p1k(key, iv32);
++	tkip_mixing_phase2(tk, ctx, iv16, p2k);
++	spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
+ }
+-EXPORT_SYMBOL(ieee80211_get_tkip_key);
++EXPORT_SYMBOL(ieee80211_get_tkip_p2k);
  
- 	/* Revert chainmasks to their original values before NF cal */
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -548,15 +548,12 @@
+ /*
+  * Encrypt packet payload with TKIP using @key. @pos is a pointer to the
+@@ -204,19 +217,15 @@ EXPORT_SYMBOL(ieee80211_get_tkip_key);
+  */
+ int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
+ 				struct ieee80211_key *key,
+-				u8 *pos, size_t payload_len, u8 *ta)
++				struct sk_buff *skb,
++				u8 *payload, size_t payload_len)
+ {
+ 	u8 rc4key[16];
+-	struct tkip_ctx *ctx = &key->u.tkip.tx;
+-	const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
+-
+-	/* Calculate per-packet key */
+-	if (ctx->iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
+-		tkip_mixing_phase1(tk, ctx, ta, ctx->iv32);
  
- #define AR_PHY_TXGAIN_TABLE      (AR_SM_BASE + 0x300)
+-	tkip_mixing_phase2(tk, ctx, ctx->iv16, rc4key);
++	ieee80211_get_tkip_p2k(&key->conf, skb, rc4key);
  
--#define AR_PHY_TX_IQCAL_START_9485		(AR_SM_BASE + 0x3c4)
--#define AR_PHY_TX_IQCAL_START_DO_CAL_9485	0x80000000
--#define AR_PHY_TX_IQCAL_START_DO_CAL_9485_S	31
--#define AR_PHY_TX_IQCAL_CONTROL_1_9485		(AR_SM_BASE + 0x3c8)
--#define AR_PHY_TX_IQCAL_STATUS_B0_9485		(AR_SM_BASE + 0x3f0)
--
--#define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + 0x448)
--#define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + 0x440)
--#define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + 0x48c)
-+#define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + AR_SREV_9485(ah) ? \
-+						 0x3c8 : 0x448)
-+#define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + AR_SREV_9485(ah) ? \
-+						 0x3c4 : 0x440)
-+#define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + AR_SREV_9485(ah) ? \
-+						 0x3f0 : 0x48c)
- #define AR_PHY_TX_IQCAL_CORR_COEFF_B0(_i)    (AR_SM_BASE + \
- 					     (AR_SREV_9485(ah) ? \
- 					      0x3d0 : 0x450) + ((_i) << 2))
-@@ -758,10 +755,10 @@
- #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT   0x01000000
- #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24
- #define AR_PHY_CHANNEL_STATUS_RX_CLEAR      0x00000004
--#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT             0x01fc0000
--#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S                   18
--#define AR_PHY_TX_IQCAL_START_DO_CAL        0x00000001
--#define AR_PHY_TX_IQCAL_START_DO_CAL_S      0
-+#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT             0x01fc0000
-+#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S                   18
-+#define AR_PHY_TX_IQCAL_START_DO_CAL	    0x00000001
-+#define AR_PHY_TX_IQCAL_START_DO_CAL_S	    0
- 
- #define AR_PHY_TX_IQCAL_STATUS_FAILED    0x00000001
- #define AR_PHY_CALIBRATED_GAINS_0	 0x3e
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -453,6 +453,7 @@ void ath9k_btcoex_timer_pause(struct ath
- 
- #define ATH_LED_PIN_DEF 		1
- #define ATH_LED_PIN_9287		8
-+#define ATH_LED_PIN_9300		10
- #define ATH_LED_PIN_9485		6
- 
- #ifdef CONFIG_MAC80211_LEDS
---- a/drivers/net/wireless/ath/ath9k/gpio.c
-+++ b/drivers/net/wireless/ath/ath9k/gpio.c
-@@ -46,6 +46,8 @@ void ath_init_leds(struct ath_softc *sc)
- 			sc->sc_ah->led_pin = ATH_LED_PIN_9287;
- 		else if (AR_SREV_9485(sc->sc_ah))
- 			sc->sc_ah->led_pin = ATH_LED_PIN_9485;
-+		else if (AR_SREV_9300(sc->sc_ah))
-+			sc->sc_ah->led_pin = ATH_LED_PIN_9300;
- 		else
- 			sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
- 	}
---- a/drivers/net/wireless/ath/ath9k/reg.h
-+++ b/drivers/net/wireless/ath/ath9k/reg.h
-@@ -868,6 +868,8 @@
- #define AR_SREV_9485_11(_ah) \
- 	(AR_SREV_9485(_ah) && \
- 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11))
-+#define AR_SREV_9485_OR_LATER(_ah) \
-+	(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485))
- 
- #define AR_SREV_9285E_20(_ah) \
-     (AR_SREV_9285_12_OR_LATER(_ah) && \
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -652,7 +652,7 @@ static void ieee80211_sta_reorder_releas
-  set_release_timer:
- 
- 		mod_timer(&tid_agg_rx->reorder_timer,
--			  tid_agg_rx->reorder_time[j] +
-+			  tid_agg_rx->reorder_time[j] + 1 +
- 			  HT_RX_REORDER_BUF_TIMEOUT);
- 	} else {
- 		del_timer(&tid_agg_rx->reorder_timer);
+-	return ieee80211_wep_encrypt_data(tfm, rc4key, 16, pos, payload_len);
++	return ieee80211_wep_encrypt_data(tfm, rc4key, 16,
++					  payload, payload_len);
+ }
+ 
+ /* Decrypt packet payload with TKIP using @key. @pos is a pointer to the
+--- a/net/mac80211/tkip.h
++++ b/net/mac80211/tkip.h
+@@ -13,11 +13,13 @@
+ #include <linux/crypto.h>
+ #include "key.h"
+ 
+-u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);
++u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key);
+ 
+ int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
+-				 struct ieee80211_key *key,
+-				 u8 *pos, size_t payload_len, u8 *ta);
++				struct ieee80211_key *key,
++				struct sk_buff *skb,
++				u8 *payload, size_t payload_len);
++
+ enum {
+ 	TKIP_DECRYPT_OK = 0,
+ 	TKIP_DECRYPT_NO_EXT_IV = -1,
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -209,6 +209,7 @@ static int ieee80211_get_key(struct wiph
+ 	u8 seq[6] = {0};
+ 	struct key_params params;
+ 	struct ieee80211_key *key = NULL;
++	u64 pn64;
+ 	u32 iv32;
+ 	u16 iv16;
+ 	int err = -ENOENT;
+@@ -256,12 +257,13 @@ static int ieee80211_get_key(struct wiph
+ 		params.seq_len = 6;
+ 		break;
+ 	case WLAN_CIPHER_SUITE_CCMP:
+-		seq[0] = key->u.ccmp.tx_pn[5];
+-		seq[1] = key->u.ccmp.tx_pn[4];
+-		seq[2] = key->u.ccmp.tx_pn[3];
+-		seq[3] = key->u.ccmp.tx_pn[2];
+-		seq[4] = key->u.ccmp.tx_pn[1];
+-		seq[5] = key->u.ccmp.tx_pn[0];
++		pn64 = atomic64_read(&key->u.ccmp.tx_pn);
++		seq[0] = pn64;
++		seq[1] = pn64 >> 8;
++		seq[2] = pn64 >> 16;
++		seq[3] = pn64 >> 24;
++		seq[4] = pn64 >> 32;
++		seq[5] = pn64 >> 40;
+ 		params.seq = seq;
+ 		params.seq_len = 6;
+ 		break;
+--- a/net/mac80211/debugfs_key.c
++++ b/net/mac80211/debugfs_key.c
+@@ -79,6 +79,7 @@ static ssize_t key_tx_spec_read(struct f
+ 				size_t count, loff_t *ppos)
+ {
+ 	const u8 *tpn;
++	u64 pn;
+ 	char buf[20];
+ 	int len;
+ 	struct ieee80211_key *key = file->private_data;
+@@ -94,9 +95,10 @@ static ssize_t key_tx_spec_read(struct f
+ 				key->u.tkip.tx.iv16);
+ 		break;
+ 	case WLAN_CIPHER_SUITE_CCMP:
+-		tpn = key->u.ccmp.tx_pn;
++		pn = atomic64_read(&key->u.ccmp.tx_pn);
+ 		len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
+-				tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
++				(u8)(pn >> 40), (u8)(pn >> 32), (u8)(pn >> 24),
++				(u8)(pn >> 16), (u8)(pn >> 8), (u8)pn);
+ 		break;
+ 	case WLAN_CIPHER_SUITE_AES_CMAC:
+ 		tpn = key->u.aes_cmac.tx_pn;