+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc *
+ if (--sc->ps_usecount != 0)
+ goto unlock;
+
+- if (sc->ps_idle)
++ if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
+ mode = ATH9K_PM_FULL_SLEEP;
+ else if (sc->ps_enabled &&
+ !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+@@ -332,7 +332,8 @@ static int ath_reset_internal(struct ath
+ hchan = ah->curchan;
+ }
+
+- if (fastcc && !ath9k_hw_check_alive(ah))
++ if (fastcc && (ah->chip_fullsleep ||
++ !ath9k_hw_check_alive(ah)))
+ fastcc = false;
+
+ if (!ath_prepare_reset(sc, retry_tx, flush))
+@@ -882,82 +883,6 @@ chip_reset:
+ #undef SCHED_INTR
+ }
+
+-static void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
+-{
+- struct ath_hw *ah = sc->sc_ah;
+- struct ath_common *common = ath9k_hw_common(ah);
+- struct ieee80211_channel *channel = hw->conf.channel;
+- int r;
+-
+- ath9k_ps_wakeup(sc);
+- spin_lock_bh(&sc->sc_pcu_lock);
+- atomic_set(&ah->intr_ref_cnt, -1);
+-
+- ath9k_hw_configpcipowersave(ah, false);
+-
+- if (!ah->curchan)
+- ah->curchan = ath9k_cmn_get_curchannel(sc->hw, ah);
+-
+- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
+- if (r) {
+- ath_err(common,
+- "Unable to reset channel (%u MHz), reset status %d\n",
+- channel->center_freq, r);
+- }
+-
+- ath_complete_reset(sc, true);
+-
+- /* Enable LED */
+- ath9k_hw_cfg_output(ah, ah->led_pin,
+- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
+-
+- spin_unlock_bh(&sc->sc_pcu_lock);
+-
+- ath9k_ps_restore(sc);
+-}
+-
+-void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
+-{
+- struct ath_hw *ah = sc->sc_ah;
+- struct ieee80211_channel *channel = hw->conf.channel;
+- int r;
+-
+- ath9k_ps_wakeup(sc);
+-
+- ath_cancel_work(sc);
+-
+- spin_lock_bh(&sc->sc_pcu_lock);
+-
+- /*
+- * Keep the LED on when the radio is disabled
+- * during idle unassociated state.
+- */
+- if (!sc->ps_idle) {
+- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+- }
+-
+- ath_prepare_reset(sc, false, true);
+-
+- if (!ah->curchan)
+- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
+-
+- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
+- if (r) {
+- ath_err(ath9k_hw_common(sc->sc_ah),
+- "Unable to reset channel (%u MHz), reset status %d\n",
+- channel->center_freq, r);
+- }
+-
+- ath9k_hw_phy_disable(ah);
+-
+- ath9k_hw_configpcipowersave(ah, true);
+-
+- spin_unlock_bh(&sc->sc_pcu_lock);
+- ath9k_ps_restore(sc);
+-}
+-
+ static int ath_reset(struct ath_softc *sc, bool retry_tx)
+ {
+ int r;
+@@ -1093,6 +1018,9 @@ static int ath9k_start(struct ieee80211_
+ * and then setup of the interrupt mask.
+ */
+ spin_lock_bh(&sc->sc_pcu_lock);
++
++ atomic_set(&ah->intr_ref_cnt, -1);
++
+ r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
+ if (r) {
+ ath_err(common,
+@@ -1131,6 +1059,18 @@ static int ath9k_start(struct ieee80211_
+ goto mutex_unlock;
+ }
+
++ if (ah->led_pin >= 0) {
++ ath9k_hw_cfg_output(ah, ah->led_pin,
++ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
++ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
++ }
++
++ /*
++ * Reset key cache to sane defaults (all entries cleared) instead of
++ * semi-random values after suspend/resume.
++ */
++ ath9k_cmn_init_crypto(sc->sc_ah);
++
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
+ if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
+@@ -1176,6 +1116,13 @@ static void ath9k_tx(struct ieee80211_hw
+ }
+ }
+
++ /*
++ * Cannot tx while the hardware is in full sleep, it first needs a full
++ * chip reset to recover from that
++ */
++ if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_FULL_SLEEP))
++ goto exit;
++
+ if (unlikely(sc->sc_ah->power_mode != ATH9K_PM_AWAKE)) {
+ /*
+ * We are using PS-Poll and mac80211 can request TX while in
+@@ -1222,6 +1169,7 @@ static void ath9k_stop(struct ieee80211_
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
++ bool prev_idle;
+
+ mutex_lock(&sc->mutex);
+
+@@ -1252,35 +1200,45 @@ static void ath9k_stop(struct ieee80211_
+ * before setting the invalid flag. */
+ ath9k_hw_disable_interrupts(ah);
+
+- if (!(sc->sc_flags & SC_OP_INVALID)) {
+- ath_drain_all_txq(sc, false);
+- ath_stoprecv(sc);
+- ath9k_hw_phy_disable(ah);
+- } else
+- sc->rx.rxlink = NULL;
++ spin_unlock_bh(&sc->sc_pcu_lock);
++
++ /* we can now sync irq and kill any running tasklets, since we already
++ * disabled interrupts and not holding a spin lock */
++ synchronize_irq(sc->irq);
++ tasklet_kill(&sc->intr_tq);
++ tasklet_kill(&sc->bcon_tasklet);
++
++ prev_idle = sc->ps_idle;
++ sc->ps_idle = true;
++
++ spin_lock_bh(&sc->sc_pcu_lock);
++
++ if (ah->led_pin >= 0) {
++ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
++ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
++ }
++
++ ath_prepare_reset(sc, false, true);
+
+ if (sc->rx.frag) {
+ dev_kfree_skb_any(sc->rx.frag);
+ sc->rx.frag = NULL;
+ }
+
+- /* disable HAL and put h/w to sleep */
+- ath9k_hw_disable(ah);
++ if (!ah->curchan)
++ ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
+
+- spin_unlock_bh(&sc->sc_pcu_lock);
++ ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
++ ath9k_hw_phy_disable(ah);
+
+- /* we can now sync irq and kill any running tasklets, since we already
+- * disabled interrupts and not holding a spin lock */
+- synchronize_irq(sc->irq);
+- tasklet_kill(&sc->intr_tq);
+- tasklet_kill(&sc->bcon_tasklet);
++ ath9k_hw_configpcipowersave(ah, true);
+
+- ath9k_ps_restore(sc);
++ spin_unlock_bh(&sc->sc_pcu_lock);
+
+- sc->ps_idle = true;
+- ath_radio_disable(sc, hw);
++ ath9k_ps_restore(sc);
+
+ sc->sc_flags |= SC_OP_INVALID;
++ sc->ps_idle = prev_idle;
+
+ mutex_unlock(&sc->mutex);
+
+@@ -1620,8 +1578,8 @@ static int ath9k_config(struct ieee80211
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_conf *conf = &hw->conf;
+- bool disable_radio = false;
+
++ ath9k_ps_wakeup(sc);
+ mutex_lock(&sc->mutex);
+
+ /*
+@@ -1632,13 +1590,8 @@ static int ath9k_config(struct ieee80211
+ */
+ if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+- if (!sc->ps_idle) {
+- ath_radio_enable(sc, hw);
+- ath_dbg(common, ATH_DBG_CONFIG,
+- "not-idle: enabling radio\n");
+- } else {
+- disable_radio = true;
+- }
++ if (sc->ps_idle)
++ ath_cancel_work(sc);
+ }
+
+ /*
+@@ -1745,18 +1698,12 @@ static int ath9k_config(struct ieee80211
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "Set power: %d\n", conf->power_level);
+ sc->config.txpowlimit = 2 * conf->power_level;
+- ath9k_ps_wakeup(sc);
+ ath9k_cmn_update_txpow(ah, sc->curtxpow,
+ sc->config.txpowlimit, &sc->curtxpow);
+- ath9k_ps_restore(sc);
+- }
+-
+- if (disable_radio) {
+- ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
+- ath_radio_disable(sc, hw);
+ }
+
+ mutex_unlock(&sc->mutex);
++ ath9k_ps_restore(sc);
+
+ return 0;
+ }
+@@ -2324,9 +2271,6 @@ static void ath9k_flush(struct ieee80211
+ return;
+ }
+
+- if (drop)
+- timeout = 1;
+-
+ for (j = 0; j < timeout; j++) {
+ bool npend = false;
+
+@@ -2344,21 +2288,22 @@ static void ath9k_flush(struct ieee80211
+ }
+
+ if (!npend)
+- goto out;
++ break;
+ }
+
+- ath9k_ps_wakeup(sc);
+- spin_lock_bh(&sc->sc_pcu_lock);
+- drain_txq = ath_drain_all_txq(sc, false);
+- spin_unlock_bh(&sc->sc_pcu_lock);
++ if (drop) {
++ ath9k_ps_wakeup(sc);
++ spin_lock_bh(&sc->sc_pcu_lock);
++ drain_txq = ath_drain_all_txq(sc, false);
++ spin_unlock_bh(&sc->sc_pcu_lock);
+
+- if (!drain_txq)
+- ath_reset(sc, false);
++ if (!drain_txq)
++ ath_reset(sc, false);
+
+- ath9k_ps_restore(sc);
+- ieee80211_wake_queues(hw);
++ ath9k_ps_restore(sc);
++ ieee80211_wake_queues(hw);
++ }
+
+-out:
+ ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0);
+ mutex_unlock(&sc->mutex);
+ }
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -307,12 +307,11 @@ static int ath_pci_suspend(struct device
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ath_softc *sc = hw->priv;
+
+- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+-
+ /* The device has to be moved to FULLSLEEP forcibly.
+ * Otherwise the chip never moved to full sleep,
+ * when no interface is up.
+ */
++ ath9k_hw_disable(sc->sc_ah);
+ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
+
+ return 0;
+@@ -334,22 +333,6 @@ static int ath_pci_resume(struct device
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+
+- ath9k_ps_wakeup(sc);
+- /* Enable LED */
+- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
+- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
+-
+- /*
+- * Reset key cache to sane defaults (all entries cleared) instead of
+- * semi-random values after suspend/resume.
+- */
+- ath9k_cmn_init_crypto(sc->sc_ah);
+- ath9k_ps_restore(sc);
+-
+- sc->ps_idle = true;
+- ath_radio_disable(sc, hw);
+-
+ return 0;
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -1955,7 +1955,7 @@ static void ath_tx_complete(struct ath_s
+ skb_pull(skb, padsize);
+ }
+
+- if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
++ if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) {
+ sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
+ ath_dbg(common, ATH_DBG_PS,
+ "Going back to sleep after having received TX status (0x%lx)\n",
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -1122,6 +1122,7 @@ struct cfg80211_ibss_params {
+@@ -1130,6 +1130,7 @@ struct cfg80211_ibss_params {
u8 *ssid;
u8 *bssid;
struct ieee80211_channel *channel;
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);
+@@ -3292,6 +3293,16 @@ void cfg80211_report_obss_beacon(struct
+ const u8 *frame, size_t len,
+ int freq, gfp_t gfp);
+/**
+ * cfg80211_can_use_ext_chan - test if ht40 on extension channel can be used
/* wiphy_printk helpers, similar to dev_printk */
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -180,6 +180,10 @@ static void ieee80211_send_addba_resp(st
+@@ -182,6 +182,10 @@ 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);
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
-@@ -77,10 +77,13 @@ static void ieee80211_send_addba_request
- memcpy(mgmt->da, da, ETH_ALEN);
+@@ -79,10 +79,13 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
-- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
-@@ -397,7 +400,9 @@ int ieee80211_start_tx_ba_session(struct
- */
+@@ -394,7 +397,9 @@ int ieee80211_start_tx_ba_session(struct
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
TEST(TDLS_PEER_AUTH));
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
-@@ -199,6 +199,8 @@ void ieee80211_send_delba(struct ieee802
+@@ -201,6 +201,8 @@ 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);
lockdep_assert_held(&ifibss->mtx);
-@@ -104,8 +105,16 @@ static void __ieee80211_sta_join_ibss(st
+@@ -105,8 +106,16 @@ static void __ieee80211_sta_join_ibss(st
sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
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
+@@ -172,6 +181,18 @@ static void __ieee80211_sta_join_ibss(st
memcpy(skb_put(skb, ifibss->ie_len),
ifibss->ie, ifibss->ie_len);
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
+@@ -195,6 +216,7 @@ 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_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
+@@ -268,6 +290,7 @@ static void ieee80211_rx_bss_info(struct
u64 beacon_timestamp, rx_timestamp;
u32 supp_rates = 0;
enum ieee80211_band band = rx_status->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
+@@ -277,7 +300,10 @@ static void ieee80211_rx_bss_info(struct
channel = ieee80211_get_channel(local->hw.wiphy, freq);
return;
if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-@@ -313,8 +339,41 @@ static void ieee80211_rx_bss_info(struct
+@@ -315,8 +341,41 @@ static void ieee80211_rx_bss_info(struct
GFP_ATOMIC);
}
rcu_read_unlock();
}
-@@ -896,10 +955,15 @@ int ieee80211_ibss_join(struct ieee80211
+@@ -898,10 +957,15 @@ int ieee80211_ibss_join(struct ieee80211
struct sk_buff *skb;
skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
params->ie_len);
if (!skb)
return -ENOMEM;
-@@ -920,13 +984,15 @@ int ieee80211_ibss_join(struct ieee80211
+@@ -922,13 +986,15 @@ int ieee80211_ibss_join(struct ieee80211
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
sdata->u.ibss.channel = params->channel;
if (params->ie) {
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
-@@ -465,6 +465,7 @@ struct ieee80211_if_ibss {
+@@ -470,6 +470,7 @@ struct ieee80211_if_ibss {
u8 ssid_len, ie_len;
u8 *ie;
struct ieee80211_channel *channel;
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_
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -309,27 +308,6 @@ static int ieee80211_do_open(struct net_
set_bit(SDATA_STATE_RUNNING, &sdata->state);
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
-@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
+@@ -356,8 +334,7 @@ static int ieee80211_do_open(struct net_
netif_tx_start_all_queues(dev);
return 0;
- err_del_interface:
-- drv_remove_interface(local, &sdata->vif);
+- drv_remove_interface(local, sdata);
+
err_stop:
if (!local->open_count)
drv_stop(local);
-@@ -716,6 +693,70 @@ static void ieee80211_if_setup(struct ne
+@@ -732,6 +709,70 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -820,6 +861,9 @@ static void ieee80211_iface_work(struct
+@@ -836,6 +877,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
default:
WARN(1, "frame for unexpected interface type");
break;
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1359,9 +1359,6 @@ static void __ieee80211_connection_loss(
+ ieee80211_set_disassoc(sdata, true, true);
+ mutex_unlock(&ifmgd->mtx);
+
+- mutex_lock(&local->mtx);
+- ieee80211_recalc_idle(local);
+- mutex_unlock(&local->mtx);
+ /*
+ * must be outside lock due to cfg80211,
+ * but that's not a problem.
+@@ -1370,6 +1367,10 @@ static void __ieee80211_connection_loss(
+ IEEE80211_STYPE_DEAUTH,
+ WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
+ NULL, true);
++
++ mutex_lock(&local->mtx);
++ ieee80211_recalc_idle(local);
++ mutex_unlock(&local->mtx);
+ }
+
+ void ieee80211_beacon_connection_loss_work(struct work_struct *work)
+@@ -2136,9 +2137,6 @@ static void ieee80211_sta_connection_los
+
+ ieee80211_set_disassoc(sdata, true, true);
+ mutex_unlock(&ifmgd->mtx);
+- mutex_lock(&local->mtx);
+- ieee80211_recalc_idle(local);
+- mutex_unlock(&local->mtx);
+ /*
+ * must be outside lock due to cfg80211,
+ * but that's not a problem.
+@@ -2146,6 +2144,11 @@ static void ieee80211_sta_connection_los
+ ieee80211_send_deauth_disassoc(sdata, bssid,
+ IEEE80211_STYPE_DEAUTH, reason,
+ NULL, true);
++
++ mutex_lock(&local->mtx);
++ ieee80211_recalc_idle(local);
++ mutex_unlock(&local->mtx);
++
+ mutex_lock(&ifmgd->mtx);
+ }
+
+--- a/net/mac80211/offchannel.c
++++ b/net/mac80211/offchannel.c
+@@ -212,8 +212,6 @@ static void ieee80211_hw_roc_start(struc
+ return;
+ }
+
+- ieee80211_recalc_idle(local);
+-
+ if (local->hw_roc_skb) {
+ sdata = IEEE80211_DEV_TO_SUB_IF(local->hw_roc_dev);
+ ieee80211_tx_skb(sdata, local->hw_roc_skb);
+@@ -227,6 +225,8 @@ static void ieee80211_hw_roc_start(struc
+ GFP_KERNEL);
+ }
+
++ ieee80211_recalc_idle(local);
++
+ mutex_unlock(&local->mtx);
+ }
+
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2211,7 +2211,9 @@ ieee80211_rx_h_action(struct ieee80211_r
- */
+@@ -2250,7 +2250,9 @@ ieee80211_rx_h_action(struct ieee80211_r
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
break;
/* verify action_code is present */
-@@ -2426,13 +2428,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2465,13 +2467,14 @@ 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):
-@@ -2775,10 +2778,16 @@ static int prepare_for_handlers(struct i
+@@ -2818,10 +2821,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
-@@ -61,7 +60,6 @@ enum ieee80211_sta_info_flags {
+@@ -62,7 +61,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_SHORT_PREAMBLE,
WLAN_STA_ASSOC_AP,
WLAN_STA_WME,
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;
- }
-
-- if (sband->ht_cap.ht_supported) {
-- u16 cap = sband->ht_cap.cap;
-- __le16 tmp;
--
-- *pos++ = WLAN_EID_HT_CAPABILITY;
-- *pos++ = sizeof(struct ieee80211_ht_cap);
-- memset(pos, 0, sizeof(struct ieee80211_ht_cap));
-- tmp = cpu_to_le16(cap);
-- memcpy(pos, &tmp, sizeof(u16));
-- pos += sizeof(u16);
-- *pos++ = sband->ht_cap.ampdu_factor |
-- (sband->ht_cap.ampdu_density <<
-- IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
-- memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
-- pos += sizeof(sband->ht_cap.mcs);
-- pos += 2 + 4 + 1; /* ext info, BF cap, antsel */
-- }
-+ if (sband->ht_cap.ht_supported)
-+ pos = ieee80211_ie_build_ht_cap(pos, sband, sband->ht_cap.cap);
-
- /*
- * If adding more here, adjust code in main.c
-@@ -1443,3 +1428,100 @@ int ieee80211_add_ext_srates_ie(struct i
- }
- return 0;
- }
-+
-+u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
-+ u16 cap)
-+{
-+ __le16 tmp;
-+
-+ *pos++ = WLAN_EID_HT_CAPABILITY;
-+ *pos++ = sizeof(struct ieee80211_ht_cap);
-+ memset(pos, 0, sizeof(struct ieee80211_ht_cap));
-+
-+ /* capability flags */
-+ tmp = cpu_to_le16(cap);
-+ memcpy(pos, &tmp, sizeof(u16));
-+ pos += sizeof(u16);
-+
-+ /* AMPDU parameters */
-+ *pos++ = sband->ht_cap.ampdu_factor |
-+ (sband->ht_cap.ampdu_density <<
-+ IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
-+
-+ /* MCS set */
-+ memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
-+ pos += sizeof(sband->ht_cap.mcs);
-+
-+ /* extended capabilities */
-+ pos += sizeof(__le16);
-+
-+ /* BF capabilities */
-+ pos += sizeof(__le32);
-+
-+ /* antenna selection */
-+ pos += sizeof(u8);
-+
-+ return pos;
-+}
-+
-+u8 *ieee80211_ie_build_ht_info(u8 *pos,
-+ struct ieee80211_sta_ht_cap *ht_cap,
-+ struct ieee80211_channel *channel,
-+ enum nl80211_channel_type channel_type)
-+{
-+ struct ieee80211_ht_info *ht_info;
-+ /* Build HT Information */
-+ *pos++ = WLAN_EID_HT_INFORMATION;
-+ *pos++ = sizeof(struct ieee80211_ht_info);
-+ ht_info = (struct ieee80211_ht_info *)pos;
-+ ht_info->control_chan =
-+ ieee80211_frequency_to_channel(channel->center_freq);
-+ switch (channel_type) {
-+ case NL80211_CHAN_HT40MINUS:
-+ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-+ break;
-+ case NL80211_CHAN_HT40PLUS:
-+ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-+ break;
-+ case NL80211_CHAN_HT20:
-+ default:
-+ ht_info->ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
-+ break;
-+ }
-+ if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
-+ ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
-+ ht_info->operation_mode = 0x0000;
-+ ht_info->stbc_param = 0x0000;
-+
-+ /* It seems that Basic MCS set and Supported MCS set
-+ are identical for the first 10 bytes */
-+ memset(&ht_info->basic_set, 0, 16);
-+ memcpy(&ht_info->basic_set, &ht_cap->mcs, 10);
-+
-+ return pos + sizeof(struct ieee80211_ht_info);
-+}
-+
-+enum nl80211_channel_type
-+ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info)
-+{
-+ enum nl80211_channel_type channel_type;
-+
-+ if (!ht_info)
-+ return NL80211_CHAN_NO_HT;
-+
-+ switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
-+ case IEEE80211_HT_PARAM_CHA_SEC_NONE:
-+ channel_type = NL80211_CHAN_HT20;
-+ break;
-+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
-+ channel_type = NL80211_CHAN_HT40PLUS;
-+ break;
-+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
-+ channel_type = NL80211_CHAN_HT40MINUS;
-+ break;
-+ default:
-+ channel_type = NL80211_CHAN_NO_HT;
-+ }
-+
-+ return channel_type;
-+}
---- a/net/mac80211/work.c
-+++ b/net/mac80211/work.c
-@@ -118,7 +118,6 @@ static void ieee80211_add_ht_ie(struct s
- u8 *pos;
- u32 flags = channel->flags;
- u16 cap = sband->ht_cap.cap;
-- __le16 tmp;
-
- if (!sband->ht_cap.ht_supported)
- return;
-@@ -169,34 +168,8 @@ static void ieee80211_add_ht_ie(struct s
- }
-
- /* reserve and fill IE */
--
- 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));
--
-- /* 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);
-+ ieee80211_ie_build_ht_cap(pos, sband, cap);
- }
-
- 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
"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
+@@ -4604,13 +4604,34 @@ static int nl80211_join_ibss(struct sk_b
ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
projects / openwrt / svn-archive / archive.git / blobdiff