--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -2417,6 +2417,22 @@ ath5k_tx_complete_poll_work(struct work_
- * Initialization routines *
- \*************************/
-
-+static const struct ieee80211_iface_limit if_limits[] = {
-+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) },
-+ { .max = 4, .types =
-+#ifdef CONFIG_MAC80211_MESH
-+ BIT(NL80211_IFTYPE_MESH_POINT) |
-+#endif
-+ BIT(NL80211_IFTYPE_AP) },
-+};
-+
-+static const struct ieee80211_iface_combination if_comb = {
-+ .limits = if_limits,
-+ .n_limits = ARRAY_SIZE(if_limits),
-+ .max_interfaces = 2048,
-+ .num_different_channels = 1,
-+};
-+
- int __devinit
- ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
- {
-@@ -2438,6 +2454,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
+@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah
+ if (!ath5k_is_standard_channel(ch, band))
+ continue;
-+ hw->wiphy->iface_combinations = &if_comb;
-+ hw->wiphy->n_iface_combinations = 1;
++ channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
+
- /* SW support for IBSS_RSN is provided by mac80211 */
- hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ count++;
+ }
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -145,15 +145,20 @@ static void sta_rx_agg_session_timer_exp
- struct tid_ampdu_rx *tid_rx;
- unsigned long timeout;
-
-+ rcu_read_lock();
- tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]);
-- if (!tid_rx)
-+ if (!tid_rx) {
-+ rcu_read_unlock();
- return;
-+ }
-
- timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout);
- if (time_is_after_jiffies(timeout)) {
- mod_timer(&tid_rx->session_timer, timeout);
-+ rcu_read_unlock();
- return;
- }
-+ rcu_read_unlock();
-
- #ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
-@@ -200,6 +205,8 @@ static void ieee80211_send_addba_resp(st
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
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);
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);
-@@ -490,6 +491,7 @@ int ieee80211_start_tx_ba_session(struct
+@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct
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_ADHOC)
return -EINVAL;
+@@ -869,7 +871,7 @@ void ieee80211_process_addba_resp(struct
+
+ } else {
+ ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
+- true);
++ false);
+ }
+
+ out:
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -284,7 +284,6 @@ static int ieee80211_do_open(struct net_
- {
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -420,7 +420,6 @@ int ieee80211_do_open(struct wireless_de
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ struct net_device *dev = wdev->netdev;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -430,28 +429,6 @@ static int ieee80211_do_open(struct net_
+@@ -575,30 +574,8 @@ int ieee80211_do_open(struct wireless_de
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- }
-
- rate_control_rate_init(sta);
+- netif_carrier_on(dev);
+- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ rcu_assign_pointer(local->p2p_sdata, sdata);
- }
--
+
/*
* set_multicast_list will be invoked by the networking core
- * which will check whether any increments here were done in
-@@ -642,6 +619,8 @@ static void ieee80211_do_stop(struct iee
- ieee80211_configure_filter(local);
- break;
- default:
-+ flush_work(&local->hw_roc_start);
-+ flush_work(&local->hw_roc_done);
- flush_work(&sdata->work);
- /*
- * When we get here, the interface is marked down.
-@@ -848,6 +827,72 @@ static void ieee80211_if_setup(struct ne
+@@ -997,6 +974,72 @@ 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 =
-@@ -952,6 +997,9 @@ static void ieee80211_iface_work(struct
+@@ -1101,6 +1144,9 @@ 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
-@@ -2284,6 +2284,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2279,6 +2279,7 @@ ieee80211_rx_h_action(struct ieee80211_r
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_ADHOC)
break;
-@@ -2498,14 +2499,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2496,14 +2497,15 @@ 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_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2839,10 +2841,16 @@ static int prepare_for_handlers(struct i
+@@ -2827,10 +2829,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
- if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
+ return 0;
+
break;
- default:
- /* should never get here */
+ case NL80211_IFTYPE_P2P_DEVICE:
+ if (!ieee80211_is_public_action(hdr, skb->len) &&
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -32,7 +32,6 @@
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
---- a/net/mac80211/util.c
-+++ b/net/mac80211/util.c
-@@ -804,7 +804,7 @@ void ieee80211_set_wmm_default(struct ie
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_tx_queue_params qparam;
- int ac;
-- bool use_11b;
-+ bool use_11b, enable_qos;
- int aCWmin, aCWmax;
-
- if (!local->ops->conf_tx)
-@@ -818,6 +818,13 @@ void ieee80211_set_wmm_default(struct ie
- use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) &&
- !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
-
-+ /*
-+ * By default disable QoS in STA mode for old access points, which do
-+ * not support 802.11e. New APs will provide proper queue parameters,
-+ * that we will configure later.
-+ */
-+ enable_qos = (sdata->vif.type != NL80211_IFTYPE_STATION);
-+
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- /* Set defaults according to 802.11-2007 Table 7-37 */
- aCWmax = 1023;
-@@ -826,38 +833,47 @@ void ieee80211_set_wmm_default(struct ie
- else
- aCWmin = 15;
-
-- switch (ac) {
-- case IEEE80211_AC_BK:
-- qparam.cw_max = aCWmax;
-- qparam.cw_min = aCWmin;
-- qparam.txop = 0;
-- qparam.aifs = 7;
-- break;
-- default: /* never happens but let's not leave undefined */
-- case IEEE80211_AC_BE:
-+ if (enable_qos) {
-+ switch (ac) {
-+ case IEEE80211_AC_BK:
-+ qparam.cw_max = aCWmax;
-+ qparam.cw_min = aCWmin;
-+ qparam.txop = 0;
-+ qparam.aifs = 7;
-+ break;
-+ /* never happens but let's not leave undefined */
-+ default:
-+ case IEEE80211_AC_BE:
-+ qparam.cw_max = aCWmax;
-+ qparam.cw_min = aCWmin;
-+ qparam.txop = 0;
-+ qparam.aifs = 3;
-+ break;
-+ case IEEE80211_AC_VI:
-+ qparam.cw_max = aCWmin;
-+ qparam.cw_min = (aCWmin + 1) / 2 - 1;
-+ if (use_11b)
-+ qparam.txop = 6016/32;
-+ else
-+ qparam.txop = 3008/32;
-+ qparam.aifs = 2;
-+ break;
-+ case IEEE80211_AC_VO:
-+ qparam.cw_max = (aCWmin + 1) / 2 - 1;
-+ qparam.cw_min = (aCWmin + 1) / 4 - 1;
-+ if (use_11b)
-+ qparam.txop = 3264/32;
-+ else
-+ qparam.txop = 1504/32;
-+ qparam.aifs = 2;
-+ break;
-+ }
-+ } else {
-+ /* Confiure old 802.11b/g medium access rules. */
- qparam.cw_max = aCWmax;
- qparam.cw_min = aCWmin;
- qparam.txop = 0;
-- qparam.aifs = 3;
-- break;
-- case IEEE80211_AC_VI:
-- qparam.cw_max = aCWmin;
-- qparam.cw_min = (aCWmin + 1) / 2 - 1;
-- if (use_11b)
-- qparam.txop = 6016/32;
-- else
-- qparam.txop = 3008/32;
- qparam.aifs = 2;
-- break;
-- case IEEE80211_AC_VO:
-- qparam.cw_max = (aCWmin + 1) / 2 - 1;
-- qparam.cw_min = (aCWmin + 1) / 4 - 1;
-- if (use_11b)
-- qparam.txop = 3264/32;
-- else
-- qparam.txop = 1504/32;
-- qparam.aifs = 2;
-- break;
- }
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee8021
- qparam.uapsd = false;
-@@ -866,12 +882,8 @@ void ieee80211_set_wmm_default(struct ie
- drv_conf_tx(local, sdata, ac, &qparam);
+ if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
+ u64 cookie = (unsigned long)skb;
++ bool found = false;
++
+ acked = info->flags & IEEE80211_TX_STAT_ACK;
+
+- if (ieee80211_is_nullfunc(hdr->frame_control) ||
+- ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+- cfg80211_probe_status(skb->dev, hdr->addr1,
+- cookie, acked, GFP_ATOMIC);
+- } else if (skb->dev) {
+- cfg80211_mgmt_tx_status(
+- skb->dev->ieee80211_ptr, cookie, skb->data,
+- skb->len, acked, GFP_ATOMIC);
+- } else {
+- struct ieee80211_sub_if_data *p2p_sdata;
++ rcu_read_lock();
+
+- rcu_read_lock();
++ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
++ if (!sdata->dev)
++ continue;
+
+- p2p_sdata = rcu_dereference(local->p2p_sdata);
+- if (p2p_sdata) {
+- cfg80211_mgmt_tx_status(
+- &p2p_sdata->wdev, cookie, skb->data,
+- skb->len, acked, GFP_ATOMIC);
+- }
+- rcu_read_unlock();
++ if (skb->dev != sdata->dev)
++ continue;
++
++ found = true;
++ break;
+ }
++
++ if (!skb->dev) {
++ sdata = rcu_dereference(local->p2p_sdata);
++ if (sdata)
++ found = true;
++ }
++
++ if (!found)
++ skb->dev = NULL;
++ else if (ieee80211_is_nullfunc(hdr->frame_control) ||
++ ieee80211_is_qos_nullfunc(hdr->frame_control)) {
++ cfg80211_probe_status(sdata->dev, hdr->addr1,
++ cookie, acked, GFP_ATOMIC);
++ } else {
++ cfg80211_mgmt_tx_status(&sdata->wdev, cookie, skb->data,
++ skb->len, acked, GFP_ATOMIC);
++ }
++
++ rcu_read_unlock();
}
-- /* after reinitialize QoS TX queues setting to default,
-- * disable QoS at all */
--
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
-- sdata->vif.bss_conf.qos =
-- sdata->vif.type != NL80211_IFTYPE_STATION;
-+ sdata->vif.bss_conf.qos = enable_qos;
- if (bss_notify)
- ieee80211_bss_info_change_notify(sdata,
- BSS_CHANGED_QOS);
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -48,7 +48,10 @@ int ath_beaconq_config(struct ath_softc
- txq = sc->tx.txq_map[WME_AC_BE];
- ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
- qi.tqi_aifs = qi_be.tqi_aifs;
-- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
-+ if (ah->slottime == ATH9K_SLOT_TIME_20)
-+ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
-+ else
-+ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
- qi.tqi_cwmax = qi_be.tqi_cwmax;
+ if (unlikely(info->ack_frame_id)) {
+--- a/drivers/net/wireless/p54/main.c
++++ b/drivers/net/wireless/p54/main.c
+@@ -139,6 +139,7 @@ static int p54_beacon_format_ie_tim(stru
+ static int p54_beacon_update(struct p54_common *priv,
+ struct ieee80211_vif *vif)
+ {
++ struct ieee80211_tx_control control = { };
+ struct sk_buff *beacon;
+ int ret;
+
+@@ -158,7 +159,7 @@ static int p54_beacon_update(struct p54_
+ * to cancel the old beacon template by hand, instead the firmware
+ * will release the previous one through the feedback mechanism.
+ */
+- p54_tx_80211(priv->hw, NULL, beacon);
++ p54_tx_80211(priv->hw, &control, beacon);
+ priv->tsf_high32 = 0;
+ priv->tsf_low32 = 0;
+
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -352,6 +352,9 @@ static void reg_regdb_search(struct work
+ struct reg_regdb_search_request *request;
+ const struct ieee80211_regdomain *curdom, *regdom;
+ int i, r;
++ bool set_reg = false;
++
++ mutex_lock(&cfg80211_mutex);
+
+ mutex_lock(®_regdb_search_mutex);
+ while (!list_empty(®_regdb_search_list)) {
+@@ -367,9 +370,7 @@ static void reg_regdb_search(struct work
+ r = reg_copy_regd(®dom, curdom);
+ if (r)
+ break;
+- mutex_lock(&cfg80211_mutex);
+- set_regdom(regdom);
+- mutex_unlock(&cfg80211_mutex);
++ set_reg = true;
+ break;
+ }
+ }
+@@ -377,6 +378,11 @@ static void reg_regdb_search(struct work
+ kfree(request);
}
+ mutex_unlock(®_regdb_search_mutex);
++
++ if (set_reg)
++ set_regdom(regdom);
++
++ mutex_unlock(&cfg80211_mutex);
+ }
+ static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -424,8 +424,8 @@ u32 ath_calcrxfilter(struct ath_softc *s
+ rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+
+ if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
+- /* The following may also be needed for other older chips */
+- if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
++ /* This is needed for older chips */
++ if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160)
+ rfilt |= ATH9K_RX_FILTER_PROM;
+ rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
+ }
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
-@@ -1220,6 +1220,22 @@ static void ieee80211_sta_wmm_params(str
- sdata->vif.bss_conf.qos = true;
+@@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st
}
-+static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
-+{
-+ lockdep_assert_held(&sdata->local->mtx);
+ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
+- u16 capab_info, u8 *pwr_constr_elem,
+- u8 pwr_constr_elem_len)
++ struct ieee80211_channel *channel,
++ const u8 *country_ie, u8 country_ie_len,
++ const u8 *pwr_constr_elem)
+ {
+- struct ieee80211_conf *conf = &sdata->local->hw.conf;
++ struct ieee80211_country_ie_triplet *triplet;
++ int chan = ieee80211_frequency_to_channel(channel->center_freq);
++ int i, chan_pwr, chan_increment, new_ap_level;
++ bool have_chan_pwr = false;
+
+- if (!(capab_info & WLAN_CAPABILITY_SPECTRUM_MGMT))
++ /* Invalid IE */
++ if (country_ie_len % 2 || country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ return;
+
+- /* Power constraint IE length should be 1 octet */
+- if (pwr_constr_elem_len != 1)
+- return;
++ triplet = (void *)(country_ie + 3);
++ country_ie_len -= 3;
+
+- if ((*pwr_constr_elem <= conf->channel->max_reg_power) &&
+- (*pwr_constr_elem != sdata->local->power_constr_level)) {
+- sdata->local->power_constr_level = *pwr_constr_elem;
+- ieee80211_hw_config(sdata->local, 0);
++ switch (channel->band) {
++ default:
++ WARN_ON_ONCE(1);
++ /* fall through */
++ case IEEE80211_BAND_2GHZ:
++ case IEEE80211_BAND_60GHZ:
++ chan_increment = 1;
++ break;
++ case IEEE80211_BAND_5GHZ:
++ chan_increment = 4;
++ break;
+ }
+
-+ sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-+ IEEE80211_STA_BEACON_POLL);
-+ ieee80211_run_deferred_scan(sdata->local);
-+}
++ /* find channel */
++ while (country_ie_len >= 3) {
++ u8 first_channel = triplet->chans.first_channel;
+
-+static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
-+{
-+ mutex_lock(&sdata->local->mtx);
-+ __ieee80211_stop_poll(sdata);
-+ mutex_unlock(&sdata->local->mtx);
-+}
++ if (first_channel >= IEEE80211_COUNTRY_EXTENSION_ID)
++ goto next;
+
- static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
- u16 capab, bool erp_valid, u8 erp)
- {
-@@ -1285,8 +1301,7 @@ static void ieee80211_set_associated(str
- sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;
++ for (i = 0; i < triplet->chans.num_channels; i++) {
++ if (first_channel + i * chan_increment == chan) {
++ have_chan_pwr = true;
++ chan_pwr = triplet->chans.max_power;
++ break;
++ }
++ }
++ if (have_chan_pwr)
++ break;
++
++ next:
++ triplet++;
++ country_ie_len -= 3;
++ }
++
++ if (!have_chan_pwr)
++ return;
++
++ new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem);
++
++ if (sdata->local->ap_power_level == new_ap_level)
++ return;
++
++ sdata_info(sdata,
++ "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",
++ new_ap_level, chan_pwr, *pwr_constr_elem,
++ sdata->u.mgd.bssid);
++ sdata->local->ap_power_level = new_ap_level;
++ ieee80211_hw_config(sdata->local, 0);
+ }
- /* just to be sure */
-- sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-- IEEE80211_STA_BEACON_POLL);
-+ ieee80211_stop_poll(sdata);
+ void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif)
+@@ -1390,7 +1438,7 @@ static void ieee80211_set_disassoc(struc
+ sta = sta_info_get(sdata, ifmgd->bssid);
+ if (sta) {
+ set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+- ieee80211_sta_tear_down_BA_sessions(sta, tx);
++ ieee80211_sta_tear_down_BA_sessions(sta, false);
+ }
+ mutex_unlock(&local->sta_mtx);
- ieee80211_led_assoc(local, 1);
+@@ -1438,7 +1486,7 @@ static void ieee80211_set_disassoc(struc
+ memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));
+ memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));
-@@ -1456,8 +1471,7 @@ static void ieee80211_reset_ap_probe(str
- return;
+- local->power_constr_level = 0;
++ local->ap_power_level = 0;
+
+ del_timer_sync(&local->dynamic_ps_timer);
+ cancel_work_sync(&local->dynamic_ps_enable_work);
+@@ -2530,15 +2578,13 @@ static void ieee80211_rx_mgmt_beacon(str
+ bssid, true);
}
-- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-- IEEE80211_STA_BEACON_POLL);
-+ __ieee80211_stop_poll(sdata);
-
- mutex_lock(&local->iflist_mtx);
- ieee80211_recalc_ps(local, -1);
-@@ -1477,7 +1491,6 @@ static void ieee80211_reset_ap_probe(str
- round_jiffies_up(jiffies +
- IEEE80211_CONNECTION_IDLE_TIME));
- out:
-- ieee80211_run_deferred_scan(local);
- mutex_unlock(&local->mtx);
+- /* Note: country IE parsing is done for us by cfg80211 */
+- if (elems.country_elem) {
+- /* TODO: IBSS also needs this */
+- if (elems.pwr_constr_elem)
+- ieee80211_handle_pwr_constr(sdata,
+- le16_to_cpu(mgmt->u.probe_resp.capab_info),
+- elems.pwr_constr_elem,
+- elems.pwr_constr_elem_len);
+- }
++ if (elems.country_elem && elems.pwr_constr_elem &&
++ mgmt->u.probe_resp.capab_info &
++ cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT))
++ ieee80211_handle_pwr_constr(sdata, local->oper_channel,
++ elems.country_elem,
++ elems.country_elem_len,
++ elems.pwr_constr_elem);
+
+ ieee80211_bss_info_change_notify(sdata, changed);
}
-
-@@ -2413,7 +2426,11 @@ static void ieee80211_rx_mgmt_beacon(str
- "to a received beacon\n", sdata->name);
- }
- #endif
-+ mutex_lock(&local->mtx);
- ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
-+ ieee80211_run_deferred_scan(local);
-+ mutex_unlock(&local->mtx);
-+
- mutex_lock(&local->iflist_mtx);
- ieee80211_recalc_ps(local, -1);
- mutex_unlock(&local->iflist_mtx);
-@@ -2600,8 +2617,7 @@ static void ieee80211_sta_connection_los
+@@ -3526,6 +3572,7 @@ int ieee80211_mgd_deauth(struct ieee8021
+ {
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[DEAUTH_DISASSOC_LEN];
++ bool tx = !req->local_state_change;
+
+ mutex_lock(&ifmgd->mtx);
+
+@@ -3542,12 +3589,12 @@ int ieee80211_mgd_deauth(struct ieee8021
+ if (ifmgd->associated &&
+ ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
+ ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
+- req->reason_code, true, frame_buf);
++ req->reason_code, tx, frame_buf);
+ } else {
+ drv_mgd_prepare_tx(sdata->local, sdata);
+ ieee80211_send_deauth_disassoc(sdata, req->bssid,
+ IEEE80211_STYPE_DEAUTH,
+- req->reason_code, true,
++ req->reason_code, tx,
+ frame_buf);
+ }
-- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
-- IEEE80211_STA_BEACON_POLL);
-+ ieee80211_stop_poll(sdata);
-
- ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
- false, frame_buf);
-@@ -2879,8 +2895,7 @@ static void ieee80211_restart_sta_timer(
- u32 flags;
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-- sdata->u.mgd.flags &= ~(IEEE80211_STA_BEACON_POLL |
-- IEEE80211_STA_CONNECTION_POLL);
-+ __ieee80211_stop_poll(sdata);
-
- /* let's probe the connection once */
- flags = sdata->local->hw.flags;
-@@ -2949,7 +2964,10 @@ void ieee80211_sta_restart(struct ieee80
- if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
- add_timer(&ifmgd->chswitch_timer);
- ieee80211_sta_reset_beacon_monitor(sdata);
-+
-+ mutex_lock(&sdata->local->mtx);
- ieee80211_restart_sta_timer(sdata);
-+ mutex_unlock(&sdata->local->mtx);
- }
- #endif
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -674,7 +674,7 @@ int __must_check __sta_info_destroy(stru
+ * will be sufficient.
+ */
+ set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+- ieee80211_sta_tear_down_BA_sessions(sta, true);
++ ieee80211_sta_tear_down_BA_sessions(sta, false);
+
+ ret = sta_info_hash_del(local, sta);
+ if (ret)
+--- a/drivers/net/wireless/ath/ath5k/phy.c
++++ b/drivers/net/wireless/ath/ath5k/phy.c
+@@ -1977,11 +1977,13 @@ ath5k_hw_set_spur_mitigation_filter(stru
+ spur_delta_phase = (spur_offset << 18) / 25;
+ spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 2;
++ break;
+ case AR5K_BWMODE_5MHZ:
+ /* Both sample_freq and chip_freq are 10MHz (?) */
+ spur_delta_phase = (spur_offset << 19) / 25;
+ spur_freq_sigma_delta = (spur_delta_phase >> 10);
+ symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
++ break;
+ default:
+ if (channel->band == IEEE80211_BAND_5GHZ) {
+ /* Both sample_freq and chip_freq are 40MHz */
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -1062,7 +1062,7 @@ struct ieee80211_local {
+ bool disable_dynamic_ps;
+
+ int user_power_level; /* in dBm */
+- int power_constr_level; /* in dBm */
++ int ap_power_level; /* in dBm */
+
+ enum ieee80211_smps_mode smps_mode;
+
+@@ -1170,7 +1170,6 @@ struct ieee802_11_elems {
+ u8 prep_len;
+ u8 perr_len;
+ u8 country_elem_len;
+- u8 pwr_constr_elem_len;
+ u8 quiet_elem_len;
+ u8 num_of_quiet_elem; /* can be more the one */
+ u8 timeout_int_len;
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -792,8 +792,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start
+ elems->country_elem_len = elen;
+ break;
+ case WLAN_EID_PWR_CONSTRAINT:
++ if (elen != 1) {
++ elem_parse_failed = true;
++ break;
++ }
+ elems->pwr_constr_elem = pos;
+- elems->pwr_constr_elem_len = elen;
+ break;
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ elems->timeout_int = pos;
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -154,13 +154,11 @@ int ieee80211_hw_config(struct ieee80211
+
+ if (test_bit(SCAN_SW_SCANNING, &local->scanning) ||
+ test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
+- test_bit(SCAN_HW_SCANNING, &local->scanning))
++ test_bit(SCAN_HW_SCANNING, &local->scanning) ||
++ !local->ap_power_level)
+ power = chan->max_power;
+ else
+- power = local->power_constr_level ?
+- min(chan->max_power,
+- (chan->max_reg_power - local->power_constr_level)) :
+- chan->max_power;
++ power = min(chan->max_power, local->ap_power_level);
+
+ if (local->user_power_level >= 0)
+ power = min(power, local->user_power_level);
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -1218,6 +1218,7 @@ struct cfg80211_deauth_request {
+ const u8 *ie;
+ size_t ie_len;
+ u16 reason_code;
++ bool local_state_change;
+ };
+
+ /**
+--- a/net/wireless/mlme.c
++++ b/net/wireless/mlme.c
+@@ -457,20 +457,14 @@ int __cfg80211_mlme_deauth(struct cfg802
+ .reason_code = reason,
+ .ie = ie,
+ .ie_len = ie_len,
++ .local_state_change = local_state_change,
+ };
+
+ ASSERT_WDEV_LOCK(wdev);
+
+- if (local_state_change) {
+- if (wdev->current_bss &&
+- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
+- cfg80211_unhold_bss(wdev->current_bss);
+- cfg80211_put_bss(&wdev->current_bss->pub);
+- wdev->current_bss = NULL;
+- }
+-
++ if (local_state_change && (!wdev->current_bss ||
++ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ return 0;
+- }
+ return rdev->ops->deauth(&rdev->wiphy, dev, &req);
+ }
projects / openwrt.git / blobdiff