---- 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(®_timeout, msecs_to_jiffies(3142));
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -320,6 +320,10 @@ static void b43_wireless_core_exit(struc
+ static int b43_wireless_core_init(struct b43_wldev *dev);
+ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);
+ static int b43_wireless_core_start(struct b43_wldev *dev);
++static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
++ struct ieee80211_vif *vif,
++ struct ieee80211_bss_conf *conf,
++ u32 changed);
+
+ static int b43_ratelimit(struct b43_wl *wl)
+ {
+@@ -3754,14 +3758,24 @@ static int b43_op_config(struct ieee8021
+ struct ieee80211_conf *conf = &hw->conf;
+ int antenna;
+ int err = 0;
++ bool reload_bss = false;
+
+ mutex_lock(&wl->mutex);
+
++ dev = wl->current_dev;
++
+ /* Switch the band (if necessary). This might change the active core. */
+ err = b43_switch_band(wl, conf->channel);
+ if (err)
+ goto out_unlock_mutex;
+- dev = wl->current_dev;
++
++ /* Need to reload all settings if the core changed */
++ if (dev != wl->current_dev) {
++ dev = wl->current_dev;
++ changed = ~0;
++ reload_bss = true;
++ }
++
+ phy = &dev->phy;
+
+ if (conf_is_ht(conf))
+@@ -3822,6 +3836,9 @@ out_mac_enable:
+ out_unlock_mutex:
+ mutex_unlock(&wl->mutex);
+
++ if (wl->vif && reload_bss)
++ b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0);
++
+ return err;
}
---- 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];
- };
+@@ -3910,7 +3927,8 @@ static void b43_op_bss_info_changed(stru
+ if (changed & BSS_CHANGED_BEACON_INT &&
+ (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+- b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
++ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) &&
++ conf->beacon_int)
+ b43_set_beacon_int(dev, conf->beacon_int);
+
+ if (changed & BSS_CHANGED_BASIC_RATES)
+@@ -4691,6 +4709,9 @@ static int b43_op_add_interface(struct i
+ out_mutex_unlock:
+ mutex_unlock(&wl->mutex);
+
++ if (err == 0)
++ b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0);
++
+ return err;
+ }
+
+@@ -4761,6 +4782,9 @@ static int b43_op_start(struct ieee80211
+ out_mutex_unlock:
+ mutex_unlock(&wl->mutex);
-@@ -608,36 +608,48 @@ static bool ar9003_hw_calc_iq_corr(struc
- return true;
++ /* reload configuration */
++ b43_op_config(hw, ~0);
++
+ return err;
+ }
+
+@@ -4917,10 +4941,18 @@ out:
+ if (err)
+ wl->current_dev = NULL; /* Failed to init the dev. */
+ mutex_unlock(&wl->mutex);
+- if (err)
++
++ if (err) {
+ b43err(wl, "Controller restart FAILED\n");
+- else
+- b43info(wl, "Controller restarted\n");
++ return;
++ }
++
++ /* reload configuration */
++ b43_op_config(wl->hw, ~0);
++ if (wl->vif)
++ b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
++
++ b43info(wl, "Controller restarted\n");
}
--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)
+ static int b43_setup_bands(struct b43_wldev *dev,
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -184,6 +184,8 @@ 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);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+--- 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;
+
+ 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;
+- }
-
-- 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]);
+- /* no locking required since STA is not live yet */
+- sta->flags |= WLAN_STA_AUTHORIZED;
-
-- if (diff[0] > MAX_DIFFERENCE &&
-- diff[1] > MAX_DIFFERENCE &&
-- diff[2] > MAX_DIFFERENCE)
-- return false;
+- res = sta_info_insert(sta);
+- if (res) {
+- /* STA has been freed */
+- goto err_del_interface;
+- }
-
-- 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;
-+
-+ /* 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;
-+ }
-+ }
+- rate_control_rate_init(sta);
+- }
+-
+ /*
+ * 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);
++
+ 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;
- }
++
++ rcu_read_unlock();
++}
++
+ static void ieee80211_iface_work(struct work_struct *work)
+ {
+ 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
+@@ -2147,7 +2147,8 @@ 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 */
+@@ -2345,13 +2346,14 @@ 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):
+@@ -2692,10 +2694,16 @@ 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;
++
+ 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/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -551,7 +551,8 @@ static void ath_tx_complete_aggr(struct
+ if (clear_filter)
+ tid->ac->clear_ps_filter = true;
+ list_splice(&bf_pending, &tid->buf_q);
+- ath_tx_queue_tid(txq, tid);
++ if (!an->sleeping)
++ ath_tx_queue_tid(txq, tid);
+ spin_unlock_bh(&txq->axq_lock);
+ }
- static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
- u8 num_chains,
- struct coeff *coeff)
+@@ -643,8 +644,10 @@ static u32 ath_lookup_rate(struct ath_so
+ * meet the minimum required mpdudensity.
+ */
+ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
+- struct ath_buf *bf, u16 frmlen)
++ struct ath_buf *bf, u16 frmlen,
++ bool first_subfrm)
{
-- 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);
-+
-+ /* Detect phase outlier */
-+ ar9003_hw_detect_outlier(coeff->phs_coeff[i],
-+ nmeasurement, MAX_PHS_DELTA);
-+ }
++#define FIRST_DESC_NDELIMS 60
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ u32 nsymbits, nsymbols;
+@@ -667,6 +670,13 @@ static int ath_compute_num_delims(struct
+ ndelim += ATH_AGGR_ENCRYPTDELIM;
+
+ /*
++ * Add delimiter when using RTS/CTS with aggregation
++ * and non enterprise AR9003 card
++ */
++ if (first_subfrm)
++ ndelim = max(ndelim, FIRST_DESC_NDELIMS);
++
++ /*
+ * Convert desired mpdu density from microeconds to bytes based
+ * on highest rate in rate series (i.e. first rate) to determine
+ * required minimum length for subframe. Take into account
+@@ -755,7 +765,6 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ status = ATH_AGGR_LIMITED;
+ break;
+ }
+- nframes++;
+
+ /* add padding for previous frame to aggregation length */
+ al += bpad + al_delta;
+@@ -764,9 +773,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ * Get the delimiters needed to meet the MPDU
+ * density for this node.
+ */
+- ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen);
++ ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen,
++ !nframes);
+ bpad = PADBYTES(al_delta) + (ndelim << 2);
+
++ nframes++;
+ bf->bf_next = NULL;
+ ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0);
+
+@@ -1413,7 +1424,8 @@ static void ath_tx_send_ampdu(struct ath
+ */
+ TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ list_add_tail(&bf->list, &tid->buf_q);
+- ath_tx_queue_tid(txctl->txq, tid);
++ if (!txctl->an || !txctl->an->sleeping)
++ ath_tx_queue_tid(txctl->txq, tid);
+ return;
+ }
-- /*
-- * 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");
- }
+@@ -1572,9 +1584,9 @@ u8 ath_txchainmask_reduction(struct ath_
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_channel *curchan = ah->curchan;
+- if ((sc->sc_flags & SC_OP_ENABLE_APM) &&
+- (curchan->channelFlags & CHANNEL_5GHZ) &&
+- (chainmask == 0x7) && (rate < 0x90))
++ if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) &&
++ (curchan->channelFlags & CHANNEL_5GHZ) &&
++ (chainmask == 0x7) && (rate < 0x90))
+ return 0x3;
+ else
+ return chainmask;
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -421,6 +421,7 @@ struct station_parameters {
+ * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
+ * @STATION_INFO_BSS_PARAM: @bss_param filled
+ * @STATION_INFO_CONNECTED_TIME: @connected_time filled
++ * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
+ */
+ enum station_info_flags {
+ STATION_INFO_INACTIVE_TIME = 1<<0,
+@@ -439,7 +440,8 @@ enum station_info_flags {
+ STATION_INFO_SIGNAL_AVG = 1<<13,
+ STATION_INFO_RX_BITRATE = 1<<14,
+ STATION_INFO_BSS_PARAM = 1<<15,
+- STATION_INFO_CONNECTED_TIME = 1<<16
++ STATION_INFO_CONNECTED_TIME = 1<<16,
++ STATION_INFO_ASSOC_REQ_IES = 1<<17
+ };
--static void ar9003_hw_tx_iq_cal(struct ath_hw *ah)
-+static bool ar9003_hw_tx_iq_cal_run(struct ath_hw *ah)
+ /**
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -2236,7 +2236,7 @@ static int nl80211_send_station(struct s
+ }
+ nla_nest_end(msg, sinfoattr);
+
+- if (sinfo->assoc_req_ies)
++ if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES)
+ NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
+ sinfo->assoc_req_ies);
+
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -415,36 +415,12 @@ static void ar9003_hw_set11n_ratescenari
+ static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
{
- 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);
+-#define FIRST_DESC_NDELIMS 60
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+
+- if (ah->ent_mode & AR_ENT_OTP_MPSD) {
+- u32 ctl17, ndelim;
+- /*
+- * Add delimiter when using RTS/CTS with aggregation
+- * and non enterprise AR9003 card
+- */
+- ctl17 = ads->ctl17;
+- ndelim = MS(ctl17, AR_PadDelim);
-
-- 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;
+- if (ndelim < FIRST_DESC_NDELIMS) {
+- aggrLen += (FIRST_DESC_NDELIMS - ndelim) * 4;
+- ndelim = FIRST_DESC_NDELIMS;
- }
-
-- 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);
+- ctl17 &= ~AR_AggrLen;
+- ctl17 |= SM(aggrLen, AR_AggrLen);
-
-- REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY,
-- AR_PHY_CHAN_INFO_TAB_S2_READ,
-- 1);
+- ctl17 &= ~AR_PadDelim;
+- ctl17 |= SM(ndelim, AR_PadDelim);
-
-- /* 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;
--
-- }
-- }
+- ads->ctl17 = ctl17;
+- } else {
+- ads->ctl17 &= ~AR_AggrLen;
+- ads->ctl17 |= SM(aggrLen, AR_AggrLen);
- }
--
-- 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;
-+ }
-+ return true;
++ ads->ctl17 &= ~AR_AggrLen;
++ ads->ctl17 |= SM(aggrLen, AR_AggrLen);
}
- static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah)
+ static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -565,7 +565,6 @@ set_timer:
+ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
- 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 ath_node *an;
+- struct ath_hw *ah = sc->sc_ah;
+ an = (struct ath_node *)sta->drv_priv;
+
+ #ifdef CONFIG_ATH9K_DEBUGFS
+@@ -574,9 +573,6 @@ static void ath_node_attach(struct ath_s
+ spin_unlock(&sc->nodes_lock);
+ an->sta = sta;
+ #endif
+- if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM)
+- sc->sc_flags |= SC_OP_ENABLE_APM;
+-
+ if (sc->sc_flags & SC_OP_TXAGGR) {
+ ath_tx_node_init(sc, an);
+ an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+@@ -826,11 +822,9 @@ irqreturn_t ath_isr(int irq, void *dev)
+ if (status & ATH9K_INT_TXURN)
+ ath9k_hw_updatetxtriglevel(ah, true);
+
+- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+- if (status & ATH9K_INT_RXEOL) {
+- ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+- ath9k_hw_set_interrupts(ah, ah->imask);
+- }
++ if (status & ATH9K_INT_RXEOL) {
++ ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
++ ath9k_hw_set_interrupts(ah, ah->imask);
}
-- 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;
-+
-+ 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);
+ if (status & ATH9K_INT_MIB) {
+@@ -1680,6 +1674,7 @@ static int ath9k_config(struct ieee80211
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ struct ieee80211_channel *curchan = hw->conf.channel;
++ struct ath9k_channel old_chan;
+ int pos = curchan->hw_value;
+ int old_pos = -1;
+ unsigned long flags;
+@@ -1696,15 +1691,25 @@ static int ath9k_config(struct ieee80211
+ "Set channel: %d MHz type: %d\n",
+ curchan->center_freq, conf->channel_type);
+
+- ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
+- curchan, conf->channel_type);
-
-- 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;
--
-- 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;
- }
-+
-+ coeff.mag_coeff[i][im] = coeff.iqc_coeff[0] & 0x7f;
-+ coeff.phs_coeff[i][im] =
-+ (coeff.iqc_coeff[0] >> 7) & 0x7f;
-+
-+ 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;
- }
+ /* update survey stats for the old channel before switching */
+ spin_lock_irqsave(&common->cc_lock, flags);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ /*
++ * Preserve the current channel values, before updating
++ * the same channel
++ */
++ if (old_pos == pos) {
++ memcpy(&old_chan, &sc->sc_ah->channels[pos],
++ sizeof(struct ath9k_channel));
++ ah->curchan = &old_chan;
++ }
++
++ ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
++ curchan, conf->channel_type);
++
++ /*
+ * If the operating channel changes, change the survey in-use flags
+ * along with it.
+ * Reset the survey data for the new channel, unless we're switching
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -761,7 +761,7 @@ static struct ath_buf *ath_get_next_rx_b
+ * on. All this is necessary because of our use of
+ * a self-linked list to avoid rx overruns.
+ */
+- ret = ath9k_hw_rxprocdesc(ah, ds, rs, 0);
++ ret = ath9k_hw_rxprocdesc(ah, ds, rs);
+ if (ret == -EINPROGRESS) {
+ struct ath_rx_status trs;
+ struct ath_buf *tbf;
+@@ -787,7 +787,7 @@ static struct ath_buf *ath_get_next_rx_b
+ */
+
+ tds = tbf->bf_desc;
+- ret = ath9k_hw_rxprocdesc(ah, tds, &trs, 0);
++ ret = ath9k_hw_rxprocdesc(ah, tds, &trs);
+ if (ret == -EINPROGRESS)
+ return NULL;
}
- ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains, &coeff);
-@@ -941,6 +838,7 @@ static bool ar9003_hw_init_cal(struct at
- {
- struct ath_common *common = ath9k_hw_common(ah);
- int val;
-+ bool txiqcal_done = false;
+@@ -1978,5 +1978,10 @@ requeue:
- 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);
+ spin_unlock_bh(&sc->rx.rxbuflock);
- /* 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);
-+ /*
-+ * For AR9485 or later chips, TxIQ cal runs as part of
-+ * AGC calibration
-+ */
-+ 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 (!(ah->imask & ATH9K_INT_RXEOL)) {
++ ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
++ ath9k_hw_set_interrupts(ah, ah->imask);
+ }
-
- /* Calibrate the AGC */
- REG_WRITE(ah, AR_PHY_AGC_CONTROL,
-@@ -979,7 +885,7 @@ static bool ar9003_hw_init_cal(struct at
- return false;
++
+ return 0;
+ }
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -345,21 +345,8 @@ int ath9k_hw_setuptxqueue(struct ath_hw
}
+ memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
+ qi->tqi_type = type;
+- if (qinfo == NULL) {
+- qi->tqi_qflags =
+- TXQ_FLAG_TXOKINT_ENABLE
+- | TXQ_FLAG_TXERRINT_ENABLE
+- | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE;
+- qi->tqi_aifs = INIT_AIFS;
+- qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
+- qi->tqi_cwmax = INIT_CWMAX;
+- qi->tqi_shretry = INIT_SH_RETRY;
+- qi->tqi_lgretry = INIT_LG_RETRY;
+- qi->tqi_physCompBuf = 0;
+- } else {
+- qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
+- (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+- }
++ qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
++ (void) ath9k_hw_set_txq_props(ah, q, qinfo);
-- if (AR_SREV_9485(ah))
-+ if (txiqcal_done)
+ return q;
+ }
+@@ -564,7 +551,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw
+ EXPORT_SYMBOL(ath9k_hw_resettxqueue);
+
+ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
+- struct ath_rx_status *rs, u64 tsf)
++ struct ath_rx_status *rs)
+ {
+ struct ar5416_desc ads;
+ struct ar5416_desc *adsp = AR5416DESC(ds);
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -687,7 +687,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw
+ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q);
+ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q);
+ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
+- struct ath_rx_status *rs, u64 tsf);
++ struct ath_rx_status *rs);
+ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
+ u32 size, u32 flags);
+ bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -839,20 +839,8 @@ static bool ar9003_hw_init_cal(struct at
+ struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ath9k_hw_capabilities *pCap = &ah->caps;
+- int val;
+ bool txiqcal_done = false;
+
+- val = REG_READ(ah, AR_ENT_OTP);
+- ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val);
+-
+- /* Configure rx/tx chains before running AGC/TxiQ cals */
+- if (val & AR_ENT_OTP_CHAIN2_DISABLE)
+- ar9003_hw_set_chain_masks(ah, 0x3, 0x3);
+- else
+- ar9003_hw_set_chain_masks(ah, pCap->rx_chainmask,
+- pCap->tx_chainmask);
+-
+ /* Do Tx IQ Calibration */
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
+ AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
+@@ -887,9 +875,6 @@ static bool ar9003_hw_init_cal(struct at
+ if (txiqcal_done)
ar9003_hw_tx_iq_cal_post_proc(ah);
- /* Revert chainmasks to their original values before NF cal */
+- /* Revert chainmasks to their original values before NF cal */
+- ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+-
+ ath9k_hw_start_nfcal(ah, true);
+
+ /* Initialize list pointers */
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -540,7 +540,7 @@ static void ar9003_hw_init_bb(struct ath
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ }
+
+-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
++static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+ {
+ switch (rx) {
+ case 0x5:
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -548,15 +548,12 @@
-
- #define AR_PHY_TXGAIN_TABLE (AR_SM_BASE + 0x300)
+@@ -1124,6 +1124,4 @@
+ #define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f
+ #define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0
--#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)
+-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
-
--#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
+ #endif /* AR9003_PHY_H */
--- 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;
+@@ -558,8 +558,7 @@ struct ath_ant_comb {
+ #define SC_OP_BT_PRIORITY_DETECTED BIT(12)
+ #define SC_OP_BT_SCAN BIT(13)
+ #define SC_OP_ANI_RUN BIT(14)
+-#define SC_OP_ENABLE_APM BIT(15)
+-#define SC_OP_PRIM_STA_VIF BIT(16)
++#define SC_OP_PRIM_STA_VIF BIT(15)
+
+ /* Powersave flags */
+ #define PS_WAIT_FOR_BEACON BIT(0)
+@@ -664,7 +663,6 @@ extern int led_blink;
+ extern bool is_ath9k_unloaded;
+
+ irqreturn_t ath_isr(int irq, void *dev);
+-void ath9k_init_crypto(struct ath_softc *sc);
+ int ath9k_init_device(u16 devid, struct ath_softc *sc,
+ const struct ath_bus_ops *bus_ops);
+ void ath9k_deinit_device(struct ath_softc *sc);
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -169,6 +169,32 @@ void ath9k_cmn_update_txpow(struct ath_h
+ }
+ EXPORT_SYMBOL(ath9k_cmn_update_txpow);
+
++void ath9k_cmn_init_crypto(struct ath_hw *ah)
++{
++ struct ath_common *common = ath9k_hw_common(ah);
++ int i = 0;
++
++ /* Get the hardware key cache size. */
++ common->keymax = AR_KEYTABLE_SIZE;
++
++ /*
++ * Check whether the separate key cache entries
++ * are required to handle both tx+rx MIC keys.
++ * With split mic keys the number of stations is limited
++ * to 27 otherwise 59.
++ */
++ if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
++ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
++
++ /*
++ * Reset the key cache since some parts do not
++ * reset the contents on initial power up.
++ */
++ for (i = 0; i < common->keymax; i++)
++ ath_hw_keyreset(common, (u16) i);
++}
++EXPORT_SYMBOL(ath9k_cmn_init_crypto);
++
+ static int __init ath9k_cmn_init(void)
+ {
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/common.h
++++ b/drivers/net/wireless/ath/ath9k/common.h
+@@ -62,3 +62,4 @@ void ath9k_cmn_btcoex_bt_stomp(struct at
+ enum ath_stomp_type stomp_type);
+ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower);
++void ath9k_cmn_init_crypto(struct ath_hw *ah);
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+@@ -572,25 +572,6 @@ err:
+ return -EINVAL;
+ }
+
+-static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
+-{
+- struct ath_common *common = ath9k_hw_common(priv->ah);
+- int i = 0;
+-
+- /* Get the hardware key cache size. */
+- common->keymax = AR_KEYTABLE_SIZE;
+-
+- if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-
+- /*
+- * Reset the key cache since some parts do not
+- * reset the contents on initial power up.
+- */
+- for (i = 0; i < common->keymax; i++)
+- ath_hw_keyreset(common, (u16) i);
+-}
+-
+ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
+ {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
+@@ -720,7 +701,7 @@ static int ath9k_init_priv(struct ath9k_
+ for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
+ priv->cur_beacon_conf.bslot[i] = NULL;
+
+- ath9k_init_crypto(priv);
++ ath9k_cmn_init_crypto(ah);
+ ath9k_init_channels_rates(priv);
+ ath9k_init_misc(priv);
+
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -404,31 +404,6 @@ fail:
+ return error;
+ }
+
+-void ath9k_init_crypto(struct ath_softc *sc)
+-{
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- int i = 0;
+-
+- /* Get the hardware key cache size. */
+- common->keymax = AR_KEYTABLE_SIZE;
+-
+- /*
+- * Reset the key cache since some parts do not
+- * reset the contents on initial power up.
+- */
+- for (i = 0; i < common->keymax; i++)
+- ath_hw_keyreset(common, (u16) i);
+-
+- /*
+- * Check whether the separate key cache entries
+- * are required to handle both tx+rx MIC keys.
+- * With split mic keys the number of stations is limited
+- * to 27 otherwise 59.
+- */
+- if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-}
+-
+ static int ath9k_init_btcoex(struct ath_softc *sc)
+ {
+ struct ath_txq *txq;
+@@ -630,7 +605,7 @@ static int ath9k_init_softc(u16 devid, s
+ if (ret)
+ goto err_btcoex;
+
+- ath9k_init_crypto(sc);
++ ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_init_misc(sc);
+
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -129,7 +129,7 @@ static void ath_pci_aspm_init(struct ath
+ return;
+
+ parent = pdev->bus->self;
+- if (WARN_ON(!parent))
++ if (!parent)
+ return;
+
+ pos = pci_pcie_cap(parent);
+@@ -338,7 +338,7 @@ static int ath_pci_resume(struct device
+ * semi-random values after suspend/resume.
+ */
+ ath9k_ps_wakeup(sc);
+- ath9k_init_crypto(sc);
++ ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_ps_restore(sc);
+
+ sc->ps_idle = true;
+--- a/drivers/net/wireless/ath/ath9k/calib.c
++++ b/drivers/net/wireless/ath/ath9k/calib.c
+@@ -82,7 +82,6 @@ static void ath9k_hw_update_nfcal_hist_b
+ int16_t *nfarray)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ieee80211_conf *conf = &common->hw->conf;
+ struct ath_nf_limits *limit;
+ struct ath9k_nfcal_hist *h;
+ bool high_nf_mid = false;
+@@ -94,7 +93,7 @@ static void ath9k_hw_update_nfcal_hist_b
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (!(chainmask & (1 << i)) ||
+- ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(ah->curchan)))
+ continue;
+
+ h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -1163,6 +1163,59 @@ static const struct file_operations fops
+ .llseek = default_llseek,/* read accesses f_pos */
+ };
+
++static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
++ struct ath_common *common = ath9k_hw_common(ah);
++ struct ieee80211_conf *conf = &common->hw->conf;
++ u32 len = 0, size = 1500;
++ u32 i, j;
++ ssize_t retval = 0;
++ char *buf;
++ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
++ u8 nread;
++
++ buf = kzalloc(size, GFP_KERNEL);
++ if (!buf)
++ return -ENOMEM;
++
++ len += snprintf(buf + len, size - len,
++ "Channel Noise Floor : %d\n", ah->noise);
++ len += snprintf(buf + len, size - len,
++ "Chain | privNF | # Readings | NF Readings\n");
++ for (i = 0; i < NUM_NF_READINGS; i++) {
++ if (!(chainmask & (1 << i)) ||
++ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ continue;
++
++ nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
++ len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
++ i, h[i].privNF, nread);
++ for (j = 0; j < nread; j++)
++ len += snprintf(buf + len, size - len,
++ " %d", h[i].nfCalBuffer[j]);
++ len += snprintf(buf + len, size - len, "\n");
++ }
++
++ if (len > size)
++ len = size;
++
++ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
++ kfree(buf);
++
++ return retval;
++}
++
++static const struct file_operations fops_dump_nfcal = {
++ .read = read_file_dump_nfcal,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE,
++ .llseek = default_llseek,
++};
++
+ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+ {
+@@ -1262,6 +1315,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+ &ah->config.cwm_ignore_extcca);
+ debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_regdump);
++ debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
++ &fops_dump_nfcal);
+ debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_base_eeprom);
+ debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(i
+ static const struct ar9300_eeprom ar9300_default = {
+ .eepromVersion = 2,
+ .templateVersion = 2,
+- .macAddr = {1, 2, 3, 4, 5, 6},
++ .macAddr = {0, 2, 3, 4, 5, 6},
+ .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ .baseEepHeader = {
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -349,10 +349,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
+ case EEP_ANT_DIV_CTL1:
+ return pModal->antdiv_ctl1;
+ case EEP_TXGAIN_TYPE:
+- if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+- return pBase->txGainType;
+- else
+- return AR5416_EEP_TXGAIN_ORIGINAL;
++ return pBase->txGainType;
+ default:
+ return 0;
}
---- 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);
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