---- 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];
+
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