---- 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.
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -1122,6 +1122,7 @@ struct cfg80211_ibss_params {
+ u8 *ssid;
+ u8 *bssid;
+ struct ieee80211_channel *channel;
++ enum nl80211_channel_type channel_type;
+ u8 *ie;
+ u8 ssid_len, ie_len;
+ u16 beacon_interval;
+@@ -3188,6 +3189,16 @@ void cfg80211_gtk_rekey_notify(struct ne
+ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
+ const u8 *bssid, bool preauth, gfp_t gfp);
+
++/**
++ * cfg80211_can_use_ext_chan - test if ht40 on extension channel can be used
++ * @wiphy: the wiphy
++ * @chan: main channel
++ * @channel_type: HT mode
++ */
++bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
++ struct ieee80211_channel *chan,
++ enum nl80211_channel_type channel_type);
++
+ /* Logging, debugging and troubleshooting/diagnostic helpers. */
+
+ /* wiphy_printk helpers, similar to dev_printk */
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -180,6 +180,10 @@ 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);
++ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++ memcpy(mgmt->bssid, sdata->u.ibss.bssid, 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
+@@ -77,10 +77,13 @@ 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);
++ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
++ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+@@ -397,7 +400,9 @@ int ieee80211_start_tx_ba_session(struct
*/
-- 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));
- }
+ 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_ADHOC &&
++ sdata->vif.type != NL80211_IFTYPE_WDS)
+ return -EINVAL;
+
+ if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+ test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
+
+ int res = scnprintf(buf, sizeof(buf),
+- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ TEST(PS_DRIVER), TEST(AUTHORIZED),
+ TEST(SHORT_PREAMBLE), TEST(ASSOC_AP),
+- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
++ TEST(WME), TEST(CLEAR_PS_FILT),
+ TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
+ TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
+ TEST(TDLS_PEER_AUTH));
+--- a/net/mac80211/ht.c
++++ b/net/mac80211/ht.c
+@@ -199,6 +199,8 @@ void ieee80211_send_delba(struct ieee802
+ 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_ADHOC)
++ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+--- a/net/mac80211/ibss.c
++++ b/net/mac80211/ibss.c
+@@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(st
+ struct cfg80211_bss *bss;
+ u32 bss_change;
+ u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
++ enum nl80211_channel_type channel_type;
+
+ lockdep_assert_held(&ifibss->mtx);
+
+@@ -104,8 +105,16 @@ static void __ieee80211_sta_join_ibss(st
+
+ sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
+
+- local->oper_channel = chan;
+- WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT));
++ channel_type = ifibss->channel_type;
++ if (channel_type > NL80211_CHAN_HT20 &&
++ !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type))
++ channel_type = NL80211_CHAN_HT20;
++ if (!ieee80211_set_channel_type(local, sdata, channel_type)) {
++ /* can only fail due to HT40+/- mismatch */
++ channel_type = NL80211_CHAN_HT20;
++ WARN_ON(!ieee80211_set_channel_type(local, sdata,
++ NL80211_CHAN_HT20));
++ }
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+
+ sband = local->hw.wiphy->bands[chan->band];
+@@ -171,6 +180,18 @@ static void __ieee80211_sta_join_ibss(st
+ memcpy(skb_put(skb, ifibss->ie_len),
+ ifibss->ie, ifibss->ie_len);
+
++ /* add HT capability and information IEs */
++ if (channel_type && sband->ht_cap.ht_supported) {
++ pos = skb_put(skb, 4 +
++ sizeof(struct ieee80211_ht_cap) +
++ sizeof(struct ieee80211_ht_info));
++ pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
++ pos = ieee80211_ie_build_ht_info(pos,
++ &sband->ht_cap,
++ chan,
++ channel_type);
++ }
++
+ if (local->hw.queues >= 4) {
+ pos = skb_put(skb, 9);
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+@@ -194,6 +215,7 @@ static void __ieee80211_sta_join_ibss(st
+ bss_change |= BSS_CHANGED_BEACON;
+ bss_change |= BSS_CHANGED_BEACON_ENABLED;
+ bss_change |= BSS_CHANGED_BASIC_RATES;
++ bss_change |= BSS_CHANGED_HT;
+ bss_change |= BSS_CHANGED_IBSS;
+ sdata->vif.bss_conf.ibss_joined = true;
+ ieee80211_bss_info_change_notify(sdata, bss_change);
+@@ -266,6 +288,7 @@ static void ieee80211_rx_bss_info(struct
+ u64 beacon_timestamp, rx_timestamp;
+ u32 supp_rates = 0;
+ enum ieee80211_band band = rx_status->band;
++ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
+
+ if (elems->ds_params && elems->ds_params_len == 1)
+ freq = ieee80211_channel_to_frequency(elems->ds_params[0],
+@@ -275,7 +298,10 @@ static void ieee80211_rx_bss_info(struct
+
+ channel = ieee80211_get_channel(local->hw.wiphy, freq);
+
+- if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
++ if (!channel ||
++ channel->flags & (IEEE80211_CHAN_DISABLED ||
++ IEEE80211_CHAN_NO_IBSS ||
++ IEEE80211_CHAN_RADAR))
+ return;
+
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
+@@ -313,8 +339,41 @@ static void ieee80211_rx_bss_info(struct
+ GFP_ATOMIC);
+ }
---- 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];
- };
-
-@@ -608,36 +608,48 @@ static bool ar9003_hw_calc_iq_corr(struc
- return true;
- }
+- if (sta && elems->wmm_info)
+- set_sta_flag(sta, WLAN_STA_WME);
++ if (sta) {
++ if (elems->wmm_info)
++ set_sta_flag(sta, WLAN_STA_WME);
++
++ /* we both use HT */
++ if (elems->ht_info_elem && elems->ht_cap_elem &&
++ sdata->u.ibss.channel_type) {
++ enum nl80211_channel_type channel_type =
++ ieee80211_ht_info_to_channel_type(
++ elems->ht_info_elem);
++ struct ieee80211_sta_ht_cap sta_ht_cap_new;
++
++ /*
++ * fall back to HT20 if we don't use or use
++ * the other extension channel
++ */
++ if (channel_type > NL80211_CHAN_HT20 &&
++ channel_type != sdata->u.ibss.channel_type)
++ channel_type = NL80211_CHAN_HT20;
++
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++ elems->ht_cap_elem,
++ &sta_ht_cap_new);
++ if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
++ sizeof(sta_ht_cap_new))) {
++ memcpy(&sta->sta.ht_cap,
++ &sta_ht_cap_new,
++ sizeof(sta_ht_cap_new));
++ rate_control_rate_update(local, sband,
++ sta,
++ IEEE80211_RC_HT_CHANGED,
++ channel_type);
++ }
++ }
++ }
+
+ rcu_read_unlock();
+ }
+@@ -896,10 +955,15 @@ int ieee80211_ibss_join(struct ieee80211
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
+- 36 /* bitrates */ +
+- 34 /* SSID */ +
+- 3 /* DS params */ +
+- 4 /* IBSS params */ +
++ sizeof(struct ieee80211_hdr_3addr) +
++ 12 /* struct ieee80211_mgmt.u.beacon */ +
++ 2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
++ 2 + 8 /* max Supported Rates */ +
++ 3 /* max DS params */ +
++ 4 /* IBSS params */ +
++ 2 + (IEEE80211_MAX_SUPP_RATES - 8) +
++ 2 + sizeof(struct ieee80211_ht_cap) +
++ 2 + sizeof(struct ieee80211_ht_info) +
+ params->ie_len);
+ if (!skb)
+ return -ENOMEM;
+@@ -920,13 +984,15 @@ int ieee80211_ibss_join(struct ieee80211
+ sdata->vif.bss_conf.beacon_int = params->beacon_interval;
+
+ sdata->u.ibss.channel = params->channel;
++ sdata->u.ibss.channel_type = params->channel_type;
+ sdata->u.ibss.fixed_channel = params->channel_fixed;
+
+ /* fix ourselves to that channel now already */
+ if (params->channel_fixed) {
+ sdata->local->oper_channel = params->channel;
+- WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata,
+- NL80211_CHAN_NO_HT));
++ if (!ieee80211_set_channel_type(sdata->local, sdata,
++ params->channel_type))
++ 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 (params->ie) {
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -465,6 +465,7 @@ struct ieee80211_if_ibss {
+ u8 ssid_len, ie_len;
+ u8 *ie;
+ struct ieee80211_channel *channel;
++ enum nl80211_channel_type channel_type;
+
+ unsigned long ibss_join_req;
+ /* probe response/beacon for IBSS */
+@@ -1339,6 +1340,12 @@ void ieee80211_recalc_smps(struct ieee80
+ size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids, size_t offset);
+ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
++u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
++ u16 cap);
++u8 *ieee80211_ie_build_ht_info(u8 *pos,
++ struct ieee80211_sta_ht_cap *ht_cap,
++ struct ieee80211_channel *channel,
++ enum nl80211_channel_type channel_type);
+
+ /* internal work items */
+ void ieee80211_work_init(struct ieee80211_local *local);
+@@ -1367,6 +1374,8 @@ ieee80211_get_channel_mode(struct ieee80
+ bool ieee80211_set_channel_type(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_channel_type chantype);
++enum nl80211_channel_type
++ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info);
+
+ #ifdef CONFIG_MAC80211_NOINLINE
+ #define debug_noinline noinline
+--- 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 atomic bitop required since STA is not live yet */
+- set_sta_flag(sta, 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);
+@@ -716,6 +693,70 @@ 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_flag(sta, WLAN_STA_WME);
++
++ if (new) {
++ set_sta_flag(sta, 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);
-+
-+ /* Detect phase outlier */
-+ ar9003_hw_detect_outlier(coeff->phs_coeff[i],
-+ nmeasurement, MAX_PHS_DELTA);
-+ }
+ struct ieee80211_sub_if_data *sdata =
+@@ -820,6 +861,9 @@ 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
+@@ -2211,7 +2211,9 @@ 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_ADHOC &&
++ sdata->vif.type != NL80211_IFTYPE_WDS)
+ break;
+
+ /* verify action_code is present */
+@@ -2426,13 +2428,14 @@ 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):
+@@ -2775,10 +2778,16 @@ 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
+@@ -32,7 +32,6 @@
+ * 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.
+@@ -61,7 +60,6 @@ enum ieee80211_sta_info_flags {
+ WLAN_STA_SHORT_PREAMBLE,
+ WLAN_STA_ASSOC_AP,
+ WLAN_STA_WME,
+- WLAN_STA_WDS,
+ WLAN_STA_CLEAR_PS_FILT,
+ WLAN_STA_MFP,
+ WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -836,23 +836,8 @@ int ieee80211_build_preq_ies(struct ieee
+ offset = noffset;
+ }
-- /*
-- * 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);
+- if (sband->ht_cap.ht_supported) {
+- u16 cap = sband->ht_cap.cap;
+- __le16 tmp;
-
-- ath_dbg(common, ATH_DBG_CALIBRATE, "TX IQ Cal disabled\n");
+- *pos++ = WLAN_EID_HT_CAPABILITY;
+- *pos++ = sizeof(struct ieee80211_ht_cap);
+- memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+- tmp = cpu_to_le16(cap);
+- memcpy(pos, &tmp, sizeof(u16));
+- pos += sizeof(u16);
+- *pos++ = sband->ht_cap.ampdu_factor |
+- (sband->ht_cap.ampdu_density <<
+- IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
+- memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+- pos += sizeof(sband->ht_cap.mcs);
+- pos += 2 + 4 + 1; /* ext info, BF cap, antsel */
+- }
++ if (sband->ht_cap.ht_supported)
++ pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
+
+ /*
+ * If adding more here, adjust code in main.c
+@@ -1443,3 +1428,100 @@ int ieee80211_add_ext_srates_ie(struct i
+ }
+ return 0;
}
++
++u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
++ u16 cap)
++{
++ __le16 tmp;
++
++ *pos++ = WLAN_EID_HT_CAPABILITY;
++ *pos++ = sizeof(struct ieee80211_ht_cap);
++ memset(pos, 0, sizeof(struct ieee80211_ht_cap));
++
++ /* capability flags */
++ tmp = cpu_to_le16(cap);
++ memcpy(pos, &tmp, sizeof(u16));
++ pos += sizeof(u16);
++
++ /* AMPDU parameters */
++ *pos++ = sband->ht_cap.ampdu_factor |
++ (sband->ht_cap.ampdu_density <<
++ IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
++
++ /* MCS set */
++ memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
++ pos += sizeof(sband->ht_cap.mcs);
++
++ /* extended capabilities */
++ pos += sizeof(__le16);
++
++ /* BF capabilities */
++ pos += sizeof(__le32);
++
++ /* antenna selection */
++ pos += sizeof(u8);
++
++ return pos;
++}
++
++u8 *ieee80211_ie_build_ht_info(u8 *pos,
++ struct ieee80211_sta_ht_cap *ht_cap,
++ struct ieee80211_channel *channel,
++ enum nl80211_channel_type channel_type)
++{
++ struct ieee80211_ht_info *ht_info;
++ /* Build HT Information */
++ *pos++ = WLAN_EID_HT_INFORMATION;
++ *pos++ = sizeof(struct ieee80211_ht_info);
++ ht_info = (struct ieee80211_ht_info *)pos;
++ ht_info->control_chan =
++ ieee80211_frequency_to_channel(channel->center_freq);
++ switch (channel_type) {
++ case NL80211_CHAN_HT40MINUS:
++ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
++ break;
++ case NL80211_CHAN_HT20:
++ default:
++ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
++ break;
++ }
++ if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
++ ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
++ ht_info->operation_mode = 0x0000;
++ ht_info->stbc_param = 0x0000;
++
++ /* It seems that Basic MCS set and Supported MCS set
++ are identical for the first 10 bytes */
++ memset(&ht_info->basic_set, 0, 16);
++ memcpy(&ht_info->basic_set, &ht_cap->mcs, 10);
++
++ return pos + sizeof(struct ieee80211_ht_info);
++}
++
++enum nl80211_channel_type
++ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info)
++{
++ enum nl80211_channel_type channel_type;
++
++ if (!ht_info)
++ return NL80211_CHAN_NO_HT;
++
++ switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
++ case IEEE80211_HT_PARAM_CHA_SEC_NONE:
++ channel_type = NL80211_CHAN_HT20;
++ break;
++ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
++ channel_type = NL80211_CHAN_HT40PLUS;
++ break;
++ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
++ channel_type = NL80211_CHAN_HT40MINUS;
++ break;
++ default:
++ channel_type = NL80211_CHAN_NO_HT;
++ }
++
++ return channel_type;
++}
+--- a/net/mac80211/work.c
++++ b/net/mac80211/work.c
+@@ -118,7 +118,6 @@ static void ieee80211_add_ht_ie(struct s
+ u8 *pos;
+ u32 flags = channel->flags;
+ u16 cap = sband->ht_cap.cap;
+- __le16 tmp;
+
+ if (!sband->ht_cap.ht_supported)
+ return;
+@@ -169,34 +168,8 @@ static void ieee80211_add_ht_ie(struct s
+ }
--static void ar9003_hw_tx_iq_cal(struct ath_hw *ah)
-+static bool ar9003_hw_tx_iq_cal_run(struct ath_hw *ah)
- {
- 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);
+ /* reserve and fill IE */
-
-- REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY,
-- AR_PHY_CHAN_INFO_TAB_S2_READ,
-- 0);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+- *pos++ = WLAN_EID_HT_CAPABILITY;
+- *pos++ = sizeof(struct ieee80211_ht_cap);
+- memset(pos, 0, sizeof(struct ieee80211_ht_cap));
-
-- /* 32 bits */
-- iq_res[idx] = REG_READ(ah,
-- chan_info_tab[i] +
-- offset);
+- /* capability flags */
+- tmp = cpu_to_le16(cap);
+- memcpy(pos, &tmp, sizeof(u16));
+- pos += sizeof(u16);
-
-- 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;
--
-- }
-- }
-- }
+- /* AMPDU parameters */
+- *pos++ = sband->ht_cap.ampdu_factor |
+- (sband->ht_cap.ampdu_density <<
+- IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
-
-- ar9003_hw_tx_iqcal_load_avg_2_passes(ah, nchains, &coeff);
+- /* MCS set */
+- memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+- pos += sizeof(sband->ht_cap.mcs);
-
-- return;
+- /* extended capabilities */
+- pos += sizeof(__le16);
-
--TX_IQ_CAL_FAILED:
-- ath_dbg(common, ATH_DBG_CALIBRATE, "Tx IQ Cal failed\n");
--}
+- /* BF capabilities */
+- pos += sizeof(__le32);
-
--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;
+- /* antenna selection */
+- pos += sizeof(u8);
++ ieee80211_ie_build_ht_cap(pos, sband, cap);
}
- static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah)
- {
- 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++;
- }
-
-- 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);
--
-- 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]);
-+ }
+ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
+--- a/net/wireless/chan.c
++++ b/net/wireless/chan.c
+@@ -44,9 +44,9 @@ rdev_freq_to_chan(struct cfg80211_regist
+ return chan;
+ }
-- 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;
- }
- }
- ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains, &coeff);
-@@ -941,6 +838,7 @@ static bool ar9003_hw_init_cal(struct at
+-static bool can_beacon_sec_chan(struct wiphy *wiphy,
+- struct ieee80211_channel *chan,
+- enum nl80211_channel_type channel_type)
++bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
++ struct ieee80211_channel *chan,
++ enum nl80211_channel_type channel_type)
{
- struct ath_common *common = ath9k_hw_common(ah);
- 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);
-@@ -957,14 +855,22 @@ static bool ar9003_hw_init_cal(struct at
- ar9003_hw_set_chain_masks(ah, 0x7, 0x7);
-
- /* 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);
-+ }
+ struct ieee80211_channel *sec_chan;
+ int diff;
+@@ -75,6 +75,7 @@ static bool can_beacon_sec_chan(struct w
- /* 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 true;
+ }
++EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);
+
+ int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev, int freq,
+@@ -109,8 +110,8 @@ int cfg80211_set_freq(struct cfg80211_re
+ switch (channel_type) {
+ case NL80211_CHAN_HT40PLUS:
+ case NL80211_CHAN_HT40MINUS:
+- if (!can_beacon_sec_chan(&rdev->wiphy, chan,
+- channel_type)) {
++ if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan,
++ channel_type)) {
+ printk(KERN_DEBUG
+ "cfg80211: Secondary channel not "
+ "allowed to initiate communication\n");
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -4574,13 +4574,34 @@ static int nl80211_join_ibss(struct sk_b
+ ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
-- if (AR_SREV_9485(ah))
-+ if (txiqcal_done)
- ar9003_hw_tx_iq_cal_post_proc(ah);
-
- /* 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 @@
-
- #define AR_PHY_TXGAIN_TABLE (AR_SM_BASE + 0x300)
+- ibss.channel = ieee80211_get_channel(wiphy,
+- nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
++ if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
++ enum nl80211_channel_type channel_type;
++
++ channel_type = nla_get_u32(
++ info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
++ if (channel_type > NL80211_CHAN_HT40PLUS)
++ return -EINVAL;
++ ibss.channel_type = channel_type;
++ } else {
++ ibss.channel_type = NL80211_CHAN_NO_HT;
++ }
++
++ ibss.channel = rdev_freq_to_chan(rdev,
++ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
++ ibss.channel_type);
+ if (!ibss.channel ||
++ ibss.channel->flags & IEEE80211_CHAN_RADAR ||
+ ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
+ ibss.channel->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
+
++ /* Both channels should be able to initiate communication */
++ if ((ibss.channel_type == NL80211_CHAN_HT40PLUS ||
++ ibss.channel_type == NL80211_CHAN_HT40MINUS) &&
++ !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel,
++ ibss.channel_type))
++ return -EINVAL;
++
+ ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
+ ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
--#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);
---- a/drivers/net/wireless/ath/ath9k/calib.c
-+++ b/drivers/net/wireless/ath/ath9k/calib.c
-@@ -69,15 +69,21 @@ 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;
-+ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
- int i;
-
- h = cal->nfCalHist;
- limit = ath9k_hw_get_nf_limits(ah, ah->curchan);
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
-+ if (!(chainmask & (1 << i)) ||
-+ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
-+ continue;
-+
- h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
-
- if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX)
-@@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah,
- int32_t val;
- u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
- struct ath_common *common = ath9k_hw_common(ah);
-+ struct ieee80211_conf *conf = &common->hw->conf;
- s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
-
- if (ah->caldata)
-@@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah,
- if (chainmask & (1 << i)) {
- s16 nfval;
-
-+ if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
-+ continue;
-+
- if (h)
- nfval = h[i].privNF;
- else
-@@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah,
- ENABLE_REGWRITE_BUFFER(ah);
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (chainmask & (1 << i)) {
-+ if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
-+ continue;
-+
- val = REG_READ(ah, ah->nf_regs[i]);
- val &= 0xFFFFFE00;
- val |= (((u32) (-50) << 1) & 0x1ff);
projects / openwrt.git / blobdiff