---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -326,7 +326,6 @@ static bool ar9003_hw_get_isr(struct ath
- static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
- struct ath_tx_status *ts)
- {
-- struct ar9003_txc *txc = (struct ar9003_txc *) ds;
- struct ar9003_txs *ads;
- u32 status;
-
-@@ -336,11 +335,7 @@ static int ar9003_hw_proc_txdesc(struct
- if ((status & AR_TxDone) == 0)
- return -EINPROGRESS;
-
-- ts->qid = MS(ads->ds_info, AR_TxQcuNum);
-- if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
-- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-- else
-- return -ENOENT;
-+ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-
- if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
- (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
-@@ -354,6 +349,7 @@ static int ar9003_hw_proc_txdesc(struct
- ts->ts_seqnum = MS(status, AR_SeqNum);
- ts->tid = MS(status, AR_TxTid);
-
-+ ts->qid = MS(ads->ds_info, AR_TxQcuNum);
- ts->desc_id = MS(ads->status1, AR_TxDescId);
- ts->ts_tstamp = ads->status4;
- ts->ts_status = 0;
-@@ -510,7 +506,11 @@ int ath9k_hw_process_rxdesc_edma(struct
- */
- if (rxsp->status11 & AR_CRCErr)
- rxs->rs_status |= ATH9K_RXERR_CRC;
-- else if (rxsp->status11 & AR_PHYErr) {
-+ else if (rxsp->status11 & AR_DecryptCRCErr)
-+ rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-+ else if (rxsp->status11 & AR_MichaelErr)
-+ rxs->rs_status |= ATH9K_RXERR_MIC;
-+ if (rxsp->status11 & AR_PHYErr) {
- phyerr = MS(rxsp->status11, AR_PHYErrCode);
- /*
- * If we reach a point here where AR_PostDelimCRCErr is
-@@ -532,11 +532,7 @@ int ath9k_hw_process_rxdesc_edma(struct
- rxs->rs_status |= ATH9K_RXERR_PHY;
- rxs->rs_phyerr = phyerr;
- }
--
-- } else if (rxsp->status11 & AR_DecryptCRCErr)
-- rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-- else if (rxsp->status11 & AR_MichaelErr)
-- rxs->rs_status |= ATH9K_RXERR_MIC;
-+ };
- }
-
- if (rxsp->status11 & AR_KeyMiss)
---- a/drivers/net/wireless/ath/carl9170/tx.c
-+++ b/drivers/net/wireless/ath/carl9170/tx.c
-@@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct a
- {
- struct ieee80211_sta *sta;
- struct carl9170_sta_info *sta_info;
-+ struct ieee80211_tx_info *tx_info;
-
- rcu_read_lock();
- sta = __carl9170_get_tx_sta(ar, skb);
-@@ -1243,12 +1244,13 @@ static bool carl9170_tx_ps_drop(struct a
- goto out_rcu;
-
- sta_info = (void *) sta->drv_priv;
-- if (unlikely(sta_info->sleeping)) {
-- struct ieee80211_tx_info *tx_info;
-+ tx_info = IEEE80211_SKB_CB(skb);
-
-+ if (unlikely(sta_info->sleeping) &&
-+ !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER |
-+ IEEE80211_TX_CTL_CLEAR_PS_FILT))) {
- rcu_read_unlock();
-
-- tx_info = IEEE80211_SKB_CB(skb);
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
- atomic_dec(&ar->tx_ampdu_upload);
-
---- a/drivers/net/wireless/iwlegacy/4965-mac.c
-+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
-@@ -1694,7 +1694,7 @@ il4965_tx_skb(struct il_priv *il, struct
- sta_priv = (void *)sta->drv_priv;
-
- if (sta_priv && sta_priv->asleep &&
-- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
-+ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
- /*
- * This sends an asynchronous command to the device,
- * but we can rely on it being processed before the
---- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
-@@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
- sta_priv = (void *)info->control.sta->drv_priv;
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah
+ if (!ath5k_is_standard_channel(ch, band))
+ continue;
- if (sta_priv && sta_priv->asleep &&
-- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
-+ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
- /*
- * This sends an asynchronous command to the device,
- * but we can rely on it being processed before the
-@@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
- * counter.
- * For now set the counter to just 1 since we do not
- * support uAPSD yet.
-+ *
-+ * FIXME: If we get two non-bufferable frames one
-+ * after the other, we might only send out one of
-+ * them because this is racy.
- */
- iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
++ channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
++
+ count++;
}
---- a/drivers/net/wireless/p54/txrx.c
-+++ b/drivers/net/wireless/p54/txrx.c
-@@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p
- if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
- *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
-- if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)
-+ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)
- *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL;
-
- if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -341,9 +341,9 @@ struct ieee80211_bss_conf {
- * used to indicate that a frame was already retried due to PS
- * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
- * used to indicate frame should not be encrypted
-- * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll
-- * frame (PS-Poll or uAPSD) and should be sent although the station
-- * is in powersave mode.
-+ * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll
-+ * frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must
-+ * be sent although the station is in powersave mode.
- * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
- * transmit function after the current frame, this can be used
- * by drivers to kick the DMA queue only if unset or when the
-@@ -399,7 +399,7 @@ enum mac80211_tx_control_flags {
- IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14),
- IEEE80211_TX_INTFL_RETRIED = BIT(15),
- IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16),
-- IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17),
-+ IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17),
- IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
- IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
- /* hole at 20, use later */
-@@ -425,7 +425,7 @@ enum mac80211_tx_control_flags {
- IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \
- IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \
- IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \
-- IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \
-+ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER | \
- IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \
- IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP)
-
-@@ -659,6 +659,8 @@ ieee80211_tx_info_clear_status(struct ie
- * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
- * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
- * @RX_FLAG_SHORT_GI: Short guard interval was used
-+ * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
-+ * Valid only for data frames (mainly A-MPDU)
- */
- enum mac80211_rx_flags {
- RX_FLAG_MMIC_ERROR = 1<<0,
-@@ -672,6 +674,7 @@ enum mac80211_rx_flags {
- RX_FLAG_HT = 1<<9,
- RX_FLAG_40MHZ = 1<<10,
- RX_FLAG_SHORT_GI = 1<<11,
-+ RX_FLAG_NO_SIGNAL_VAL = 1<<12,
- };
-
- /**
-@@ -1634,7 +1637,7 @@ void ieee80211_free_txskb(struct ieee802
- * the station sends a PS-Poll or a uAPSD trigger frame, mac80211
- * will inform the driver of this with the @allow_buffered_frames
- * callback; this callback is optional. mac80211 will then transmit
-- * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE
-+ * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER
- * on each frame. The last frame in the service period (or the only
- * response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to
- * indicate that it ends the service period; as this frame must have
-@@ -1642,6 +1645,9 @@ void ieee80211_free_txskb(struct ieee802
- * When TX status is reported for this frame, the service period is
- * marked has having ended and a new one can be started by the peer.
- *
-+ * Additionally, non-bufferable MMPDUs can also be transmitted by
-+ * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them.
-+ *
- * Another race condition can happen on some devices like iwlwifi
- * when there are frames queued for the station and it wakes up
- * or polls; the frames that are already queued could end up being
-@@ -2140,7 +2146,7 @@ enum ieee80211_frame_release_type {
- * @allow_buffered_frames: Prepare device to allow the given number of frames
- * to go out to the given station. The frames will be sent by mac80211
- * via the usual TX path after this call. The TX information for frames
-- * released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set
-+ * released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set
- * and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case
- * frames from multiple TIDs are released and the driver might reorder
- * them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -187,6 +187,8 @@ 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);
-@@ -471,6 +472,7 @@ 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_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%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%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(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ 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;
-@@ -309,28 +308,6 @@ 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
-@@ -357,8 +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);
-+
- err_stop:
- if (!local->open_count)
- drv_stop(local);
-@@ -722,6 +698,70 @@ static void ieee80211_if_setup(struct ne
+@@ -997,6 +974,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
-+ rates = ieee80211_sta_get_rates(local, &elems, band);
++ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+
+ rcu_read_lock();
+
+ set_sta_flag(sta, WLAN_STA_WME);
+
+ if (new) {
-+ set_sta_flag(sta, WLAN_STA_AUTHORIZED);
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++ sta_info_pre_move_state(sta, IEEE80211_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 =
-@@ -826,6 +866,9 @@ 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
-@@ -177,7 +177,8 @@ ieee80211_add_rx_radiotap_header(struct
- pos += 2;
-
- /* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */
-- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
-+ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM &&
-+ !(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
- *pos = status->signal;
- rthdr->it_present |=
- cpu_to_le32(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
-@@ -489,12 +490,12 @@ ieee80211_rx_mesh_check(struct ieee80211
- if (ieee80211_has_tods(hdr->frame_control) ||
- !ieee80211_has_fromds(hdr->frame_control))
- return RX_DROP_MONITOR;
-- if (memcmp(hdr->addr3, dev_addr, ETH_ALEN) == 0)
-+ if (compare_ether_addr(hdr->addr3, dev_addr) == 0)
- return RX_DROP_MONITOR;
- } else {
- if (!ieee80211_has_a4(hdr->frame_control))
- return RX_DROP_MONITOR;
-- if (memcmp(hdr->addr4, dev_addr, ETH_ALEN) == 0)
-+ if (compare_ether_addr(hdr->addr4, dev_addr) == 0)
- return RX_DROP_MONITOR;
- }
- }
-@@ -1309,8 +1310,10 @@ ieee80211_rx_h_sta_process(struct ieee80
-
- sta->rx_fragments++;
- sta->rx_bytes += rx->skb->len;
-- sta->last_signal = status->signal;
-- ewma_add(&sta->avg_signal, -status->signal);
-+ if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
-+ sta->last_signal = status->signal;
-+ ewma_add(&sta->avg_signal, -status->signal);
-+ }
-
- /*
- * Change STA power saving mode only at the end of a frame
-@@ -2282,6 +2285,7 @@ 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;
-@@ -2336,7 +2340,7 @@ ieee80211_rx_h_action(struct ieee80211_r
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- break;
-
-- if (memcmp(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN))
-+ if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid))
- break;
-
- goto queue;
-@@ -2492,14 +2496,15 @@ 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):
-@@ -2853,10 +2858,16 @@ 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 */
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -9,6 +9,7 @@
-
- #include <linux/module.h>
- #include <linux/init.h>
-+#include <linux/etherdevice.h>
- #include <linux/netdevice.h>
- #include <linux/types.h>
- #include <linux/slab.h>
-@@ -101,7 +102,7 @@ struct sta_info *sta_info_get(struct iee
- lockdep_is_held(&local->sta_mtx));
- while (sta) {
- if (sta->sdata == sdata &&
-- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
-+ compare_ether_addr(sta->sta.addr, addr) == 0)
- break;
- sta = rcu_dereference_check(sta->hnext,
- lockdep_is_held(&local->sta_mtx));
-@@ -124,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct
- while (sta) {
- if ((sta->sdata == sdata ||
- (sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
-- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
-+ compare_ether_addr(sta->sta.addr, addr) == 0)
- break;
- sta = rcu_dereference_check(sta->hnext,
- lockdep_is_held(&local->sta_mtx));
-@@ -1050,7 +1051,7 @@ static void ieee80211_send_null_response
- * exchange. Also set EOSP to indicate this packet
- * ends the poll/service period.
- */
-- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE |
-+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
- IEEE80211_TX_STATUS_EOSP |
- IEEE80211_TX_CTL_REQ_TX_STATUS;
-
-@@ -1177,7 +1178,7 @@ ieee80211_sta_ps_deliver_response(struct
- * STA may still remain is PS mode after this frame
- * exchange.
- */
-- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE;
-+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-
- /*
- * Use MoreData flag to indicate whether there are
+ 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
-@@ -14,6 +14,7 @@
- #include <linux/if_ether.h>
- #include <linux/workqueue.h>
- #include <linux/average.h>
-+#include <linux/etherdevice.h>
- #include "key.h"
-
- /**
-@@ -31,7 +32,6 @@
+@@ -32,7 +32,6 @@
* @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
* @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.
-@@ -62,7 +62,6 @@ enum ieee80211_sta_info_flags {
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_AUTHORIZED,
WLAN_STA_SHORT_PREAMBLE,
WLAN_STA_WME,
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
-@@ -489,7 +488,7 @@ void for_each_sta_info_type_check(struct
- nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \
- ) \
- /* compare address and run code only if it matches */ \
-- if (memcmp(_sta->sta.addr, (_addr), ETH_ALEN) == 0)
-+ if (compare_ether_addr(_sta->sta.addr, (_addr)) == 0)
-
- /*
- * Get STA info by index, BROKEN!
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
- struct ieee80211_local *local = tx->local;
-
-- if (unlikely(!sta ||
-- ieee80211_is_probe_resp(hdr->frame_control) ||
-- ieee80211_is_auth(hdr->frame_control) ||
-- ieee80211_is_assoc_resp(hdr->frame_control) ||
-- ieee80211_is_reassoc_resp(hdr->frame_control)))
-+ if (unlikely(!sta))
- return TX_CONTINUE;
-
- if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) ||
- test_sta_flag(sta, WLAN_STA_PS_DRIVER)) &&
-- !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) {
-+ !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
- int ac = skb_get_queue_mapping(tx->skb);
-
-+ /* only deauth, disassoc and action are bufferable MMPDUs */
-+ if (ieee80211_is_mgmt(hdr->frame_control) &&
-+ !ieee80211_is_deauth(hdr->frame_control) &&
-+ !ieee80211_is_disassoc(hdr->frame_control) &&
-+ !ieee80211_is_action(hdr->frame_control)) {
-+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-+ return TX_CONTINUE;
+--- a/net/mac80211/status.c
++++ b/net/mac80211/status.c
+@@ -517,29 +517,41 @@ void ieee80211_tx_status(struct ieee8021
+
+ 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;
+ }
+
- #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n",
- sta->sta.addr, sta->sta.aid, ac);
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -480,7 +480,7 @@ struct ieee80211_if_ibss {
-
- bool control_port;
-
-- u8 bssid[ETH_ALEN];
-+ u8 bssid[ETH_ALEN] __aligned(2);
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len, ie_len;
- u8 *ie;
---- a/net/mac80211/ibss.c
-+++ b/net/mac80211/ibss.c
-@@ -66,7 +66,7 @@ static void __ieee80211_sta_join_ibss(st
- skb_reset_tail_pointer(skb);
- skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
-
-- if (memcmp(ifibss->bssid, bssid, ETH_ALEN))
-+ if (compare_ether_addr(ifibss->bssid, bssid))
- sta_info_flush(sdata->local, sdata);
-
- /* if merging, indicate to driver that we leave the old IBSS */
-@@ -403,7 +403,7 @@ static void ieee80211_rx_bss_info(struct
- return;
-
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-- memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) {
-
- rcu_read_lock();
- sta = sta_info_get(sdata, mgmt->sa);
-@@ -508,7 +508,7 @@ static void ieee80211_rx_bss_info(struct
- goto put_bss;
-
- /* same BSSID */
-- if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
-+ if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0)
- goto put_bss;
-
- if (rx_status->flag & RX_FLAG_MACTIME_MPDU) {
-@@ -831,8 +831,8 @@ static void ieee80211_rx_mgmt_probe_req(
- if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
- return;
-
-- if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
-- memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
-+ if (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 &&
-+ !is_broadcast_ether_addr(mgmt->bssid))
- return;
-
- end = ((u8 *) mgmt) + len;
---- a/net/mac80211/mesh.c
-+++ b/net/mac80211/mesh.c
-@@ -204,7 +204,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80
- kmem_cache_free(rm_cache, p);
- --entries;
- } else if ((seqnum == p->seqnum) &&
-- (memcmp(sa, p->sa, ETH_ALEN) == 0))
-+ (compare_ether_addr(sa, p->sa) == 0))
- return -1;
- }
-
---- a/net/mac80211/mesh_hwmp.c
-+++ b/net/mac80211/mesh_hwmp.c
-@@ -8,6 +8,7 @@
- */
-
- #include <linux/slab.h>
-+#include <linux/etherdevice.h>
- #include <asm/unaligned.h>
- #include "wme.h"
- #include "mesh.h"
-@@ -419,7 +420,7 @@ static u32 hwmp_route_info_get(struct ie
- new_metric = MAX_METRIC;
- exp_time = TU_TO_EXP_TIME(orig_lifetime);
-
-- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) {
-+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) {
- /* This MP is the originator, we are not interested in this
- * frame, except for updating transmitter's path info.
- */
-@@ -469,7 +470,7 @@ static u32 hwmp_route_info_get(struct ie
-
- /* Update and check transmitter routing info */
- ta = mgmt->sa;
-- if (memcmp(orig_addr, ta, ETH_ALEN) == 0)
-+ if (compare_ether_addr(orig_addr, ta) == 0)
- fresh_info = false;
- else {
- fresh_info = true;
-@@ -529,7 +530,7 @@ static void hwmp_preq_frame_process(stru
-
- mhwmp_dbg("received PREQ from %pM", orig_addr);
-
-- if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {
-+ if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) {
- mhwmp_dbg("PREQ is for us");
- forward = false;
- reply = true;
-@@ -624,7 +625,7 @@ static void hwmp_prep_frame_process(stru
- mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem));
-
- orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
-- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
-+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
- /* destination, no forwarding required */
- return;
-
-@@ -694,10 +695,12 @@ static void hwmp_perr_frame_process(stru
- rcu_read_lock();
- mpath = mesh_path_lookup(target_addr, sdata);
- if (mpath) {
-+ struct sta_info *sta;
++ 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);
++ }
+
- spin_lock_bh(&mpath->state_lock);
-+ sta = next_hop_deref_protected(mpath);
- if (mpath->flags & MESH_PATH_ACTIVE &&
-- memcmp(ta, next_hop_deref_protected(mpath)->sta.addr,
-- ETH_ALEN) == 0 &&
-+ compare_ether_addr(ta, sta->sta.addr) == 0 &&
- (!(mpath->flags & MESH_PATH_SN_VALID) ||
- SN_GT(target_sn, mpath->sn))) {
- mpath->flags &= ~MESH_PATH_ACTIVE;
-@@ -739,7 +742,7 @@ static void hwmp_rann_frame_process(stru
- metric = rann->rann_metric;
-
- /* Ignore our own RANNs */
-- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
-+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
- return;
-
- mhwmp_dbg("received RANN from %pM (is_gate=%d)", orig_addr,
-@@ -1064,7 +1067,7 @@ int mesh_nexthop_lookup(struct sk_buff *
- if (time_after(jiffies,
- mpath->exp_time -
- msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
-- !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&
-+ !compare_ether_addr(sdata->vif.addr, hdr->addr4) &&
- !(mpath->flags & MESH_PATH_RESOLVING) &&
- !(mpath->flags & MESH_PATH_FIXED))
- mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
---- a/net/mac80211/mesh_pathtbl.c
-+++ b/net/mac80211/mesh_pathtbl.c
-@@ -350,7 +350,7 @@ static struct mesh_path *mpath_lookup(st
- hlist_for_each_entry_rcu(node, n, bucket, list) {
- mpath = node->mpath;
- if (mpath->sdata == sdata &&
-- memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
-+ compare_ether_addr(dst, mpath->dst) == 0) {
- if (MPATH_EXPIRED(mpath)) {
- spin_lock_bh(&mpath->state_lock);
- mpath->flags &= ~MESH_PATH_ACTIVE;
-@@ -525,7 +525,7 @@ int mesh_path_add(u8 *dst, struct ieee80
- int err = 0;
- u32 hash_idx;
-
-- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
-+ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
- /* never add ourselves as neighbours */
- return -ENOTSUPP;
-
-@@ -566,7 +566,8 @@ int mesh_path_add(u8 *dst, struct ieee80
- err = -EEXIST;
- hlist_for_each_entry(node, n, bucket, list) {
- mpath = node->mpath;
-- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
-+ if (mpath->sdata == sdata &&
-+ compare_ether_addr(dst, mpath->dst) == 0)
- goto err_exists;
- }
-
-@@ -657,7 +658,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc
- int err = 0;
- u32 hash_idx;
-
-- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
-+ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
- /* never add ourselves as neighbours */
- return -ENOTSUPP;
-
-@@ -694,7 +695,8 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc
- err = -EEXIST;
- hlist_for_each_entry(node, n, bucket, list) {
- mpath = node->mpath;
-- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
-+ if (mpath->sdata == sdata &&
-+ compare_ether_addr(dst, mpath->dst) == 0)
- goto err_exists;
- }
-
-@@ -887,7 +889,7 @@ int mesh_path_del(u8 *addr, struct ieee8
- hlist_for_each_entry(node, n, bucket, list) {
- mpath = node->mpath;
- if (mpath->sdata == sdata &&
-- memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
-+ compare_ether_addr(addr, mpath->dst) == 0) {
- __mesh_path_del(tbl, node);
- goto enddel;
- }
---- a/net/mac80211/mlme.c
-+++ b/net/mac80211/mlme.c
-@@ -1812,7 +1812,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_
-
- memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
-
-- if (memcmp(bssid, mgmt->bssid, ETH_ALEN))
-+ if (compare_ether_addr(bssid, mgmt->bssid))
- return RX_MGMT_NONE;
-
- auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
-@@ -1893,7 +1893,7 @@ ieee80211_rx_mgmt_deauth(struct ieee8021
- return RX_MGMT_NONE;
-
- if (!ifmgd->associated ||
-- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
-+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
- return RX_MGMT_NONE;
-
- bssid = ifmgd->associated->bssid;
-@@ -1925,7 +1925,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80
- return RX_MGMT_NONE;
-
- if (!ifmgd->associated ||
-- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
-+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
- return RX_MGMT_NONE;
-
- reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
-@@ -2190,7 +2190,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee
-
- if (!assoc_data)
- return RX_MGMT_NONE;
-- if (memcmp(assoc_data->bss->bssid, mgmt->bssid, ETH_ALEN))
-+ if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid))
- return RX_MGMT_NONE;
-
- /*
-@@ -2278,8 +2278,8 @@ static void ieee80211_rx_bss_info(struct
- bool need_ps = false;
-
- if (sdata->u.mgd.associated &&
-- memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid,
-- ETH_ALEN) == 0) {
-+ compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid)
-+ == 0) {
- bss = (void *)sdata->u.mgd.associated->priv;
- /* not previously set so we may need to recalc */
- need_ps = !bss->dtim_period;
-@@ -2334,7 +2334,7 @@ static void ieee80211_rx_mgmt_probe_resp
-
- ASSERT_MGD_MTX(ifmgd);
-
-- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
-+ if (compare_ether_addr(mgmt->da, sdata->vif.addr))
- return; /* ignore ProbeResp to foreign address */
-
- baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
-@@ -2347,11 +2347,12 @@ static void ieee80211_rx_mgmt_probe_resp
- ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
-
- if (ifmgd->associated &&
-- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0)
-+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0)
- ieee80211_reset_ap_probe(sdata);
-
- if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
-- memcmp(mgmt->bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid)
-+ == 0) {
- /* got probe response, continue with auth */
- printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
- ifmgd->auth_data->tries = 0;
-@@ -2408,7 +2409,8 @@ static void ieee80211_rx_mgmt_beacon(str
- return;
-
- if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
-- memcmp(mgmt->bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid)
-+ == 0) {
- ieee802_11_parse_elems(mgmt->u.beacon.variable,
- len - baselen, &elems);
-
-@@ -2423,7 +2425,7 @@ static void ieee80211_rx_mgmt_beacon(str
- }
-
- if (!ifmgd->associated ||
-- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
-+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
- return;
- bssid = ifmgd->associated->bssid;
-
-@@ -3285,7 +3287,7 @@ int ieee80211_mgd_assoc(struct ieee80211
- bool match;
-
- /* keep sta info, bssid if matching */
-- match = memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN) == 0;
-+ match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0;
- ieee80211_destroy_auth_data(sdata, match);
++ rcu_read_unlock();
}
-@@ -3407,7 +3409,7 @@ int ieee80211_mgd_assoc(struct ieee80211
- goto err_clear;
- }
- } else
-- WARN_ON_ONCE(memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN));
-+ WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, req->bss->bssid));
-
- if (!bss->dtim_period &&
- sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
-@@ -3448,7 +3450,7 @@ int ieee80211_mgd_deauth(struct ieee8021
- mutex_lock(&ifmgd->mtx);
-
- if (ifmgd->associated &&
-- memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0) {
- ieee80211_set_disassoc(sdata, false, true);
- assoc_bss = true;
- } else if (ifmgd->auth_data) {
---- a/net/mac80211/status.c
-+++ b/net/mac80211/status.c
-@@ -10,6 +10,7 @@
- */
-
- #include <linux/export.h>
-+#include <linux/etherdevice.h>
- #include <net/mac80211.h>
- #include <asm/unaligned.h>
- #include "ieee80211_i.h"
-@@ -377,7 +378,7 @@ void ieee80211_tx_status(struct ieee8021
-
- for_each_sta_info(local, hdr->addr1, sta, tmp) {
- /* skip wrong virtual interface */
-- if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN))
-+ if (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr))
- continue;
-
- if (info->flags & IEEE80211_TX_STATUS_EOSP)
---- a/net/wireless/mlme.c
-+++ b/net/wireless/mlme.c
-@@ -6,6 +6,7 @@
-
- #include <linux/kernel.h>
- #include <linux/module.h>
-+#include <linux/etherdevice.h>
- #include <linux/netdevice.h>
- #include <linux/nl80211.h>
- #include <linux/slab.h>
-@@ -100,7 +101,7 @@ void __cfg80211_send_deauth(struct net_d
- ASSERT_WDEV_LOCK(wdev);
-
- if (wdev->current_bss &&
-- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
- wdev->current_bss = NULL;
-@@ -115,7 +116,7 @@ void __cfg80211_send_deauth(struct net_d
-
- reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
-
-- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
-+ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
- __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
- } else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
- __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
-@@ -154,7 +155,7 @@ void __cfg80211_send_disassoc(struct net
- return;
-
- if (wdev->current_bss &&
-- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
- cfg80211_sme_disassoc(dev, wdev->current_bss);
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
-@@ -165,7 +166,7 @@ void __cfg80211_send_disassoc(struct net
-
- reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
-- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
-+ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
- __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
- }
- EXPORT_SYMBOL(__cfg80211_send_disassoc);
-@@ -285,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211
- return -EINVAL;
-
- if (wdev->current_bss &&
-- memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0)
-+ compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0)
- return -EALREADY;
-
- memset(&req, 0, sizeof(req));
-@@ -362,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg8021
- memset(&req, 0, sizeof(req));
-
- if (wdev->current_bss && prev_bssid &&
-- memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) {
- /*
- * Trying to reassociate: Allow this to proceed and let the old
- * association to be dropped when the new one is completed.
-@@ -446,7 +447,8 @@ int __cfg80211_mlme_deauth(struct cfg802
-
- if (local_state_change) {
- if (wdev->current_bss &&
-- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid)
-+ == 0) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
- wdev->current_bss = NULL;
-@@ -495,7 +497,7 @@ static int __cfg80211_mlme_disassoc(stru
- req.local_state_change = local_state_change;
- req.ie = ie;
- req.ie_len = ie_len;
-- if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0)
-+ if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0)
- req.bss = &wdev->current_bss->pub;
- else
- return -ENOTCONN;
-@@ -758,8 +760,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- break;
- }
-
-- if (memcmp(wdev->current_bss->pub.bssid,
-- mgmt->bssid, ETH_ALEN)) {
-+ if (compare_ether_addr(wdev->current_bss->pub.bssid,
-+ mgmt->bssid)) {
- err = -ENOTCONN;
- break;
- }
-@@ -772,8 +774,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- break;
+ 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;
- /* for station, check that DA is the AP */
-- if (memcmp(wdev->current_bss->pub.bssid,
-- mgmt->da, ETH_ALEN)) {
-+ if (compare_ether_addr(wdev->current_bss->pub.bssid,
-+ mgmt->da)) {
- err = -ENOTCONN;
- break;
- }
-@@ -781,11 +783,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_AP_VLAN:
-- if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN))
-+ if (compare_ether_addr(mgmt->bssid, dev->dev_addr))
- err = -EINVAL;
- break;
- case NL80211_IFTYPE_MESH_POINT:
-- if (memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN)) {
-+ if (compare_ether_addr(mgmt->sa, mgmt->bssid)) {
- err = -EINVAL;
+@@ -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;
}
-@@ -804,7 +806,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
- return err;
- }
-
-- if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)
-+ if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0)
- return -EINVAL;
-
- /* Transmit the Action frame as requested by user space */
---- a/net/wireless/scan.c
-+++ b/net/wireless/scan.c
-@@ -378,7 +378,7 @@ static int cmp_bss_core(struct cfg80211_
- b->len_information_elements);
+ }
+@@ -377,6 +378,11 @@ static void reg_regdb_search(struct work
+ kfree(request);
}
-
-- return memcmp(a->bssid, b->bssid, ETH_ALEN);
-+ return compare_ether_addr(a->bssid, b->bssid);
- }
-
- static int cmp_bss(struct cfg80211_bss *a,
---- a/drivers/net/wireless/ath/ath9k/Kconfig
-+++ b/drivers/net/wireless/ath/ath9k/Kconfig
-@@ -81,6 +81,14 @@ config ATH9K_DFS_CERTIFIED
- developed. At this point enabling this option won't do anything
- except increase code size.
-
-+config ATH9K_MAC_DEBUG
-+ bool "Atheros MAC statistics"
-+ depends on ATH9K_DEBUGFS
-+ default y
-+ ---help---
-+ This option enables collection of statistics for Rx/Tx status
-+ data and some other MAC related statistics
-+
- config ATH9K_RATE_CONTROL
- bool "Atheros ath9k rate control"
- depends on ATH9K
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -818,6 +818,7 @@ void ath_debug_stat_tx(struct ath_softc
- if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
- TX_STAT_INC(qnum, delim_underrun);
-
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- spin_lock(&sc->debug.samp_lock);
- TX_SAMP_DBG(jiffies) = jiffies;
- TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
-@@ -844,6 +845,7 @@ void ath_debug_stat_tx(struct ath_softc
-
- sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock(&sc->debug.samp_lock);
-+#endif
-
- #undef TX_SAMP_DBG
- }
-@@ -1019,6 +1021,7 @@ void ath_debug_stat_rx(struct ath_softc
-
- sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
-
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- spin_lock(&sc->debug.samp_lock);
- RX_SAMP_DBG(jiffies) = jiffies;
- RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
-@@ -1035,6 +1038,8 @@ void ath_debug_stat_rx(struct ath_softc
- sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock(&sc->debug.samp_lock);
-
-+#endif
+ mutex_unlock(®_regdb_search_mutex);
+
- #undef RX_STAT_INC
- #undef RX_PHY_ERR_INC
- #undef RX_SAMP_DBG
-@@ -1278,6 +1283,8 @@ static const struct file_operations fops
- .llseek = default_llseek,
- };
-
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
++ if (set_reg)
++ set_regdom(regdom);
+
- void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
- {
- #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
-@@ -1551,6 +1558,7 @@ static const struct file_operations fops
- .llseek = default_llseek,
- };
-
-+#endif
-
- int ath9k_init_debug(struct ath_hw *ah)
- {
-@@ -1604,8 +1612,10 @@ int ath9k_init_debug(struct ath_hw *ah)
- &fops_base_eeprom);
- debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_modal_eeprom);
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_samps);
-+#endif
-
- debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -235,16 +235,17 @@ struct ath9k_debug {
- struct dentry *debugfs_phy;
- u32 regidx;
- struct ath_stats stats;
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
- spinlock_t samp_lock;
- struct ath_dbg_bb_mac_samp bb_mac_samp[ATH_DBG_MAX_SAMPLES];
- u8 sampidx;
- u8 tsidx;
- u8 rsidx;
-+#endif
- };
-
- int ath9k_init_debug(struct ath_hw *ah);
++ mutex_unlock(&cfg80211_mutex);
+ }
--void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
- void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, struct ath_txq *txq,
-@@ -258,10 +259,6 @@ static inline int ath9k_init_debug(struc
- return 0;
+ 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
+@@ -818,23 +818,71 @@ void ieee80211_sta_process_chanswitch(st
}
--static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
--{
--}
--
- static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
- enum ath9k_int status)
+ 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)
{
-@@ -282,4 +279,17 @@ static inline void ath_debug_stat_rx(str
-
- #endif /* CONFIG_ATH9K_DEBUGFS */
+- 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;
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
+- /* 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;
+ }
+
-+void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
++ /* find channel */
++ while (country_ie_len >= 3) {
++ u8 first_channel = triplet->chans.first_channel;
+
-+#else
++ if (first_channel >= IEEE80211_COUNTRY_EXTENSION_ID)
++ goto next;
+
-+static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
-+{
-+}
++ 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;
+
-+#endif
++ next:
++ triplet++;
++ country_ie_len -= 3;
++ }
+
++ if (!have_chan_pwr)
++ return;
+
- #endif /* DEBUG_H */
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -555,9 +555,11 @@ static int ath9k_init_softc(u16 devid, s
- mutex_init(&sc->mutex);
- #ifdef CONFIG_ATH9K_DEBUGFS
- spin_lock_init(&sc->nodes_lock);
-- spin_lock_init(&sc->debug.samp_lock);
- INIT_LIST_HEAD(&sc->nodes);
- #endif
-+#ifdef CONFIG_ATH9K_MAC_DEBUG
-+ spin_lock_init(&sc->debug.samp_lock);
-+#endif
- tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
- tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
- (unsigned long)sc);
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1386,10 +1386,16 @@ static bool ath9k_hw_set_reset_reg(struc
- static bool ath9k_hw_chip_reset(struct ath_hw *ah,
- struct ath9k_channel *chan)
- {
-- if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) {
-- if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON))
-- return false;
-- } else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
-+ int reset_type = ATH9K_RESET_WARM;
++ new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem);
+
-+ if (AR_SREV_9280(ah)) {
-+ if (ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
-+ reset_type = ATH9K_RESET_POWER_ON;
-+ else
-+ reset_type = ATH9K_RESET_COLD;
-+ }
++ if (sdata->local->ap_power_level == new_ap_level)
++ return;
+
-+ if (!ath9k_hw_set_reset_reg(ah, reset_type))
- return false;
-
- if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
---- a/drivers/net/wireless/ath/ath5k/base.c
-+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -2330,15 +2330,6 @@ ath5k_calibrate_work(struct work_struct
- "got new rfgain, resetting\n");
- ieee80211_queue_work(ah->hw, &ah->reset_work);
- }
--
-- /* TODO: On full calibration we should stop TX here,
-- * so that it doesn't interfere (mostly due to gain_f
-- * calibration that messes with tx packets -see phy.c).
-- *
-- * NOTE: Stopping the queues from above is not enough
-- * to stop TX but saves us from disconecting (at least
-- * we don't lose packets). */
-- ieee80211_stop_queues(ah->hw);
- } else
- ah->ah_cal_mask |= AR5K_CALIBRATION_SHORT;
-
-@@ -2353,10 +2344,9 @@ ath5k_calibrate_work(struct work_struct
- ah->curchan->center_freq));
-
- /* Clear calibration flags */
-- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
-- ieee80211_wake_queues(ah->hw);
-+ if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL)
- ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
-- } else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
-+ else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
- ah->ah_cal_mask &= ~AR5K_CALIBRATION_SHORT;
++ 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);
}
---- a/drivers/net/wireless/ath/ath5k/phy.c
-+++ b/drivers/net/wireless/ath/ath5k/phy.c
-@@ -1871,31 +1871,15 @@ ath5k_hw_phy_calibrate(struct ath5k_hw *
- ret = 0;
+ 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);
-- /* On full calibration do an AGC calibration and
-- * request a PAPD probe for gainf calibration if
-- * needed */
-- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
-+ /* On full calibration request a PAPD probe for
-+ * gainf calibration if needed */
-+ if ((ah->ah_cal_mask & AR5K_CALIBRATION_FULL) &&
-+ (ah->ah_radio == AR5K_RF5111 ||
-+ ah->ah_radio == AR5K_RF5112) &&
-+ channel->hw_value != AR5K_MODE_11B)
-+ ath5k_hw_request_rfgain_probe(ah);
-
-- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
-- AR5K_PHY_AGCCTL_CAL);
--
-- ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
-- AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF,
-- 0, false);
-- if (ret) {
-- ATH5K_ERR(ah,
-- "gain calibration timeout (%uMHz)\n",
-- channel->center_freq);
-- }
--
-- if ((ah->ah_radio == AR5K_RF5111 ||
-- ah->ah_radio == AR5K_RF5112)
-- && (channel->hw_value != AR5K_MODE_11B))
-- ath5k_hw_request_rfgain_probe(ah);
-- }
--
-- /* Update noise floor
-- * XXX: Only do this after AGC calibration */
-+ /* Update noise floor */
- if (!(ah->ah_cal_mask & AR5K_CALIBRATION_NF))
- ath5k_hw_update_noise_floor(ah);
-
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -954,6 +954,7 @@ static void ath9k_process_rssi(struct at
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = common->ah;
- int last_rssi;
-+ int rssi = rx_stats->rs_rssi;
-
- if (!rx_stats->is_mybeacon ||
- ((ah->opmode != NL80211_IFTYPE_STATION) &&
-@@ -965,13 +966,12 @@ static void ath9k_process_rssi(struct at
-
- last_rssi = sc->last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
-- rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
-- ATH_RSSI_EP_MULTIPLIER);
-- if (rx_stats->rs_rssi < 0)
-- rx_stats->rs_rssi = 0;
-+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
-+ if (rssi < 0)
-+ rssi = 0;
-
- /* Update Beacon RSSI, this is used by ANI. */
-- ah->stats.avgbrssi = rx_stats->rs_rssi;
-+ ah->stats.avgbrssi = rssi;
- }
+@@ -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));
- /*
-@@ -1011,6 +1011,8 @@ static int ath9k_rx_skb_preprocess(struc
- rx_status->signal = ah->noise + rx_stats->rs_rssi;
- rx_status->antenna = rx_stats->rs_antenna;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
-+ if (rx_stats->rs_moreaggr)
-+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+- local->power_constr_level = 0;
++ local->ap_power_level = 0;
- return 0;
- }
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -91,7 +91,7 @@ static void ath_beacon_setup(struct ath_
- info.txpower = MAX_RATE_POWER;
- info.keyix = ATH9K_TXKEYIX_INVALID;
- info.keytype = ATH9K_KEY_TYPE_CLEAR;
-- info.flags = ATH9K_TXDESC_NOACK;
-+ info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_INTREQ;
-
- info.buf_addr[0] = bf->bf_buf_addr;
- info.buf_len[0] = roundup(skb->len, 4);
-@@ -355,7 +355,6 @@ void ath_beacon_tasklet(unsigned long da
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_buf *bf = NULL;
- struct ieee80211_vif *vif;
-- struct ath_tx_status ts;
- bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
- int slot;
- u32 bfaddr, bc = 0;
-@@ -462,11 +461,6 @@ void ath_beacon_tasklet(unsigned long da
- ath9k_hw_txstart(ah, sc->beacon.beaconq);
-
- sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
-- if (edma) {
-- spin_lock_bh(&sc->sc_pcu_lock);
-- ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
-- spin_unlock_bh(&sc->sc_pcu_lock);
-- }
+ 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);
}
- }
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -745,7 +745,11 @@ int ath9k_hw_beaconq_setup(struct ath_hw
- qi.tqi_aifs = 1;
- qi.tqi_cwmin = 0;
- qi.tqi_cwmax = 0;
-- /* NB: don't enable any interrupts */
-+
-+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
-+ qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
-+ TXQ_FLAG_TXERRINT_ENABLE;
-+
- return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi);
+- /* 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);
}
- EXPORT_SYMBOL(ath9k_hw_beaconq_setup);
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -118,13 +118,15 @@ void ath9k_ps_restore(struct ath_softc *
- if (--sc->ps_usecount != 0)
- goto unlock;
-
-- if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
-+ if (sc->ps_flags & PS_WAIT_FOR_TX_ACK)
-+ goto unlock;
-+
-+ if (sc->ps_idle)
- mode = ATH9K_PM_FULL_SLEEP;
- else if (sc->ps_enabled &&
- !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
- PS_WAIT_FOR_CAB |
-- PS_WAIT_FOR_PSPOLL_DATA |
-- PS_WAIT_FOR_TX_ACK)))
-+ PS_WAIT_FOR_PSPOLL_DATA)))
- mode = ATH9K_PM_NETWORK_SLEEP;
- else
- goto unlock;
-@@ -2300,6 +2302,7 @@ static int ath9k_tx_last_beacon(struct i
- struct ath_vif *avp;
- struct ath_buf *bf;
- struct ath_tx_status ts;
-+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
- int status;
-
- vif = sc->beacon.bslot[0];
-@@ -2310,7 +2313,7 @@ static int ath9k_tx_last_beacon(struct i
- if (!avp->is_bslot_active)
- return 0;
-
-- if (!sc->beacon.tx_processed) {
-+ if (!sc->beacon.tx_processed && !edma) {
- tasklet_disable(&sc->bcon_tasklet);
+--- 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);
- bf = avp->av_bcbuf;
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -2296,9 +2296,12 @@ void ath_tx_edma_tasklet(struct ath_soft
+ 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;
- }
-
-- /* Skip beacon completions */
-- if (ts.qid == sc->beacon.beaconq)
-+ /* Process beacon completions separately */
-+ if (ts.qid == sc->beacon.beaconq) {
-+ sc->beacon.tx_processed = true;
-+ sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK);
- continue;
-+ }
-
- txq = &sc->tx.txq[ts.qid];
-
+ 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);
projects / openwrt.git / blobdiff