lantiq: w303v has its rt2860 eep on the nor flash. tell compat-wireless how to use it
[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index 2b457197c5d334fcc8eea1bfd809953cae951902..371e82bcaeae36d334304055b6daf2319756b29d 100644 (file)
---- 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;
- }
-@@ -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);
-+      /* 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 int b43_setup_bands(struct b43_wldev *dev,
+--- 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
-@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st
+@@ -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
-@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
+@@ -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 ||
                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
++      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 (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_flags(sta, WLAN_STA_BLOCK_BA)) {
+       if (test_sta_flag(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);
- }
+@@ -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);
+               }
+-              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;
+       }
+       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_
 -                      goto err_del_interface;
 -              }
 -
--              /* no locking required since STA is not live yet */
--              sta->flags |= WLAN_STA_AUTHORIZED;
+-              /* no atomic bitop required since STA is not live yet */
+-              set_sta_flag(sta, WLAN_STA_AUTHORIZED);
 -
 -              res = sta_info_insert(sta);
 -              if (res) {
   err_stop:
        if (!local->open_count)
                drv_stop(local);
-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -716,6 +693,70 @@ static void ieee80211_if_setup(struct ne
        dev->destructor = free_netdev;
  }
  
 +                              elems.ht_cap_elem, &sta->sta.ht_cap);
 +
 +      if (elems.wmm_param)
-+              set_sta_flags(sta, WLAN_STA_WME);
++              set_sta_flag(sta, WLAN_STA_WME);
 +
 +      if (new) {
-+              sta->flags = WLAN_STA_AUTHORIZED;
++              set_sta_flag(sta, WLAN_STA_AUTHORIZED);
 +              rate_control_rate_init(sta);
 +              sta_info_insert_rcu(sta);
 +      }
  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 
+@@ -820,6 +861,9 @@ static void ieee80211_iface_work(struct 
                                break;
                        ieee80211_mesh_rx_queued_mgmt(sdata, skb);
                        break;
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2147,7 +2147,8 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -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 */
-@@ -2345,13 +2346,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2426,13 +2428,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                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
+@@ -2775,10 +2778,16 @@ static int prepare_for_handlers(struct i
                }
                break;
        case NL80211_IFTYPE_WDS:
                /* should never get here */
 --- a/net/mac80211/sta_info.h
 +++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -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_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);
-       }
-@@ -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)
- {
-+#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;
+@@ -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;
        }
  
-@@ -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
- };
- /**
---- 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)
- {
--#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);
--
--              if (ndelim < FIRST_DESC_NDELIMS) {
--                      aggrLen += (FIRST_DESC_NDELIMS - ndelim) * 4;
--                      ndelim = FIRST_DESC_NDELIMS;
--              }
--
--              ctl17 &= ~AR_AggrLen;
--              ctl17 |= SM(aggrLen, AR_AggrLen);
--
--              ctl17 &= ~AR_PadDelim;
--              ctl17 |= SM(ndelim, AR_PadDelim);
+-      if (sband->ht_cap.ht_supported) {
+-              u16 cap = sband->ht_cap.cap;
+-              __le16 tmp;
 -
--              ads->ctl17 = ctl17;
--      } else {
--              ads->ctl17 &= ~AR_AggrLen;
--              ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+-              *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 */
 -      }
-+      ads->ctl17 &= ~AR_AggrLen;
-+      ads->ctl17 |= SM(aggrLen, AR_AggrLen);
- }
- 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_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);
-       }
++      if (sband->ht_cap.ht_supported)
++              pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
  
-       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);
--
-               /* 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;
+       /*
+        * If adding more here, adjust code in main.c
+@@ -1443,3 +1428,100 @@ int ieee80211_add_ext_srates_ie(struct i
        }
-@@ -1978,5 +1978,10 @@ requeue:
-       spin_unlock_bh(&sc->rx.rxbuflock);
-+      if (!(ah->imask & ATH9K_INT_RXEOL)) {
-+              ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
-+              ath9k_hw_set_interrupts(ah, ah->imask);
-+      }
-+
        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);
-       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 */
--      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
-@@ -1124,6 +1124,4 @@
- #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/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -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)
++
++u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
++                            u16 cap)
 +{
-+      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);
++      __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;
 +}
-+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;
- }
++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 ath9k_init_crypto(struct ath9k_htc_priv *priv)
--{
--      struct ath_common *common = ath9k_hw_common(priv->ah);
--      int i = 0;
+       /* reserve and fill IE */
 -
--      /* Get the hardware key cache size. */
--      common->keymax = AR_KEYTABLE_SIZE;
+       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));
 -
--      if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
--              common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-      /* capability flags */
+-      tmp = cpu_to_le16(cap);
+-      memcpy(pos, &tmp, sizeof(u16));
+-      pos += sizeof(u16);
 -
--      /*
--       * 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;
+-      /* AMPDU parameters */
+-      *pos++ = sband->ht_cap.ampdu_factor |
+-               (sband->ht_cap.ampdu_density <<
+-                      IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
 -
--      /* Get the hardware key cache size. */
--      common->keymax = AR_KEYTABLE_SIZE;
+-      /* MCS set */
+-      memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+-      pos += sizeof(sband->ht_cap.mcs);
 -
--      /*
--       * 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);
+-      /* extended capabilities */
+-      pos += sizeof(__le16);
 -
--      /*
--       * 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;
--}
+-      /* BF capabilities */
+-      pos += sizeof(__le32);
 -
- 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;
+-      /* antenna selection */
+-      pos += sizeof(u8);
++      ieee80211_ie_build_ht_cap(pos, sband, cap);
+ }
  
--      ath9k_init_crypto(sc);
-+      ath9k_cmn_init_crypto(sc->sc_ah);
-       ath9k_init_misc(sc);
+ 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;
+ }
  
-       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;
+-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 ieee80211_channel *sec_chan;
+       int diff;
+@@ -75,6 +75,7 @@ static bool can_beacon_sec_chan(struct w
  
-       parent = pdev->bus->self;
--      if (WARN_ON(!parent))
-+      if (!parent)
-               return;
+       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]);
+       }
  
-       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");
+-      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;
 +      }
 +
-+      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,
-+};
++      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;
 +
- 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;
-       }
+       ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
+       ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];