Merge commit 'c1e140bf79d817d4a7aa9932eb98b0359c87af33' from mac80211-next

Patch "ath9k: Fix no-ack frame status" needs these mac80211 patches:

commit 5cf16616e152dd5c274a65954c77f64892d025a8
Author: Sujith Manoharan <[e-mail]>
Date: Wed Dec 10 21:26:11 2014 +0530

mac80211: Fix accounting of multicast frames

commit 6b127c71fbdd3daacfd8b9f80b8e6ebfb70a889e
Author: Sujith Manoharan <[e-mail]>
Date: Wed Dec 10 21:26:10 2014 +0530

mac80211: Move IEEE80211_TX_CTL_PS_RESPONSE

Conflicts:
drivers/net/wireless/ath/wil6210/cfg80211.c
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c

Documentation/DocBook/80211.tmpl

···
 !Finclude/net/cfg80211.h cfg80211_beacon_data
 !Finclude/net/cfg80211.h cfg80211_ap_settings
 !Finclude/net/cfg80211.h station_parameters
-!Finclude/net/cfg80211.h station_info_flags
 !Finclude/net/cfg80211.h rate_info_flags
 !Finclude/net/cfg80211.h rate_info
 !Finclude/net/cfg80211.h station_info

Documentation/kernel-parameters.txt

···
 
 	retain_initrd	[RAM] Keep initrd memory after extraction
 
+	rfkill.default_state=
+		0	"airplane mode".  All wifi, bluetooth, wimax, gps, fm,
+			etc. communication is blocked by default.
+		1	Unblocked.
+
+	rfkill.master_switch_mode=
+		0	The "airplane mode" button does nothing.
+		1	The "airplane mode" button toggles between everything
+			blocked and the previous configuration.
+		2	The "airplane mode" button toggles between everything
+			blocked and everything unblocked.
+
 	rhash_entries=	[KNL,NET]
 			Set number of hash buckets for route cache
 

Documentation/rfkill.txt

···
  - soft block: writable radio block (need not be readable) that is set by
                the system software.
 
+The rfkill subsystem has two parameters, rfkill.default_state and
+rfkill.master_switch_mode, which are documented in kernel-parameters.txt.
+
 
 2. Implementation details
 

drivers/net/wireless/ath/ath10k/mac.c

···
 	int bit;
 	u32 vdev_param;
 
+	vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
+
 	mutex_lock(&ar->conf_mutex);
 
 	memset(arvif, 0, sizeof(*arvif));
···
 	ar->hw->flags = IEEE80211_HW_SIGNAL_DBM |
 			IEEE80211_HW_SUPPORTS_PS |
 			IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
-			IEEE80211_HW_SUPPORTS_UAPSD |
 			IEEE80211_HW_MFP_CAPABLE |
 			IEEE80211_HW_REPORTS_TX_ACK_STATUS |
 			IEEE80211_HW_HAS_RATE_CONTROL |

drivers/net/wireless/ath/ath10k/wmi.c

···
 		rx_clear_count -= ar->survey_last_rx_clear_count;
 
 		survey = &ar->survey[idx];
-		survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
-		survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
+		survey->time = WMI_CHAN_INFO_MSEC(cycle_count);
+		survey->time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
 		survey->noise = noise_floor;
-		survey->filled = SURVEY_INFO_CHANNEL_TIME |
-				 SURVEY_INFO_CHANNEL_TIME_RX |
+		survey->filled = SURVEY_INFO_TIME |
+				 SURVEY_INFO_TIME_RX |
 				 SURVEY_INFO_NOISE_DBM;
 	}
 

drivers/net/wireless/ath/ath5k/mac80211-ops.c

···
 	spin_lock_bh(&common->cc_lock);
 	ath_hw_cycle_counters_update(common);
 	if (cc->cycles > 0) {
-		ah->survey.channel_time += cc->cycles / div;
-		ah->survey.channel_time_busy += cc->rx_busy / div;
-		ah->survey.channel_time_rx += cc->rx_frame / div;
-		ah->survey.channel_time_tx += cc->tx_frame / div;
+		ah->survey.time += cc->cycles / div;
+		ah->survey.time_busy += cc->rx_busy / div;
+		ah->survey.time_rx += cc->rx_frame / div;
+		ah->survey.time_tx += cc->tx_frame / div;
 	}
 	memset(cc, 0, sizeof(*cc));
 	spin_unlock_bh(&common->cc_lock);
···
 	survey->noise = ah->ah_noise_floor;
 	survey->filled = SURVEY_INFO_NOISE_DBM |
 			SURVEY_INFO_IN_USE |
-			SURVEY_INFO_CHANNEL_TIME |
-			SURVEY_INFO_CHANNEL_TIME_BUSY |
-			SURVEY_INFO_CHANNEL_TIME_RX |
-			SURVEY_INFO_CHANNEL_TIME_TX;
+			SURVEY_INFO_TIME |
+			SURVEY_INFO_TIME_BUSY |
+			SURVEY_INFO_TIME_RX |
+			SURVEY_INFO_TIME_TX;
 
 	return 0;
 }

drivers/net/wireless/ath/ath6kl/cfg80211.c

···
 
 	if (vif->target_stats.rx_byte) {
 		sinfo->rx_bytes = vif->target_stats.rx_byte;
-		sinfo->filled |= STATION_INFO_RX_BYTES64;
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64);
 		sinfo->rx_packets = vif->target_stats.rx_pkt;
-		sinfo->filled |= STATION_INFO_RX_PACKETS;
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
 	}
 
 	if (vif->target_stats.tx_byte) {
 		sinfo->tx_bytes = vif->target_stats.tx_byte;
-		sinfo->filled |= STATION_INFO_TX_BYTES64;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64);
 		sinfo->tx_packets = vif->target_stats.tx_pkt;
-		sinfo->filled |= STATION_INFO_TX_PACKETS;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
 	}
 
 	sinfo->signal = vif->target_stats.cs_rssi;
-	sinfo->filled |= STATION_INFO_SIGNAL;
+	sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 
 	rate = vif->target_stats.tx_ucast_rate;
 
···
 		}
 
 		sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
+		sinfo->txrate.bw = RATE_INFO_BW_20;
 	} else if (is_rate_ht40(rate, &mcs, &sgi)) {
 		if (sgi) {
 			sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
···
 			sinfo->txrate.mcs = mcs;
 		}
 
-		sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+		sinfo->txrate.bw = RATE_INFO_BW_40;
 		sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
 	} else {
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
···
 		return 0;
 	}
 
-	sinfo->filled |= STATION_INFO_TX_BITRATE;
+	sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
 
 	if (test_bit(CONNECTED, &vif->flags) &&
 	    test_bit(DTIM_PERIOD_AVAIL, &vif->flags) &&
 	    vif->nw_type == INFRA_NETWORK) {
-		sinfo->filled |= STATION_INFO_BSS_PARAM;
+		sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
 		sinfo->bss_param.flags = 0;
 		sinfo->bss_param.dtim_period = vif->assoc_bss_dtim_period;
 		sinfo->bss_param.beacon_interval = vif->assoc_bss_beacon_int;

drivers/net/wireless/ath/ath6kl/main.c

···
 
 	sinfo.assoc_req_ies = ies;
 	sinfo.assoc_req_ies_len = ies_len;
-	sinfo.filled |= STATION_INFO_ASSOC_REQ_IES;
 
 	cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL);
 

drivers/net/wireless/ath/ath9k/link.c

···
 		ath_hw_cycle_counters_update(common);
 
 	if (cc->cycles > 0) {
-		survey->filled |= SURVEY_INFO_CHANNEL_TIME |
-			SURVEY_INFO_CHANNEL_TIME_BUSY |
-			SURVEY_INFO_CHANNEL_TIME_RX |
-			SURVEY_INFO_CHANNEL_TIME_TX;
-		survey->channel_time += cc->cycles / div;
-		survey->channel_time_busy += cc->rx_busy / div;
-		survey->channel_time_rx += cc->rx_frame / div;
-		survey->channel_time_tx += cc->tx_frame / div;
+		survey->filled |= SURVEY_INFO_TIME |
+			SURVEY_INFO_TIME_BUSY |
+			SURVEY_INFO_TIME_RX |
+			SURVEY_INFO_TIME_TX;
+		survey->time += cc->cycles / div;
+		survey->time_busy += cc->rx_busy / div;
+		survey->time_rx += cc->rx_frame / div;
+		survey->time_tx += cc->tx_frame / div;
 	}
 
 	if (cc->cycles < div)

drivers/net/wireless/ath/ath9k/xmit.c

···
 	struct ath_txq *txq = txctl->txq;
 	struct ath_atx_tid *tid = NULL;
 	struct ath_buf *bf;
-	bool queue, skip_uapsd = false;
+	bool queue, skip_uapsd = false, ps_resp;
 	int q, ret;
 
 	if (vif)
···
 
 	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
 		txctl->force_channel = true;
+
+	ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE);
 
 	ret = ath_tx_prepare(hw, skb, txctl);
 	if (ret)
···
 	if (txctl->an && queue)
 		tid = ath_get_skb_tid(sc, txctl->an, skb);
 
-	if (!skip_uapsd && (info->flags & IEEE80211_TX_CTL_PS_RESPONSE)) {
+	if (!skip_uapsd && ps_resp) {
 		ath_txq_unlock(sc, txq);
 		txq = sc->tx.uapsdq;
 		ath_txq_lock(sc, txq);

drivers/net/wireless/ath/carl9170/cmd.c

···
 
 		if (ar->channel) {
 			info = &ar->survey[ar->channel->hw_value];
-			info->channel_time = ar->tally.active;
-			info->channel_time_busy = ar->tally.cca;
-			info->channel_time_tx = ar->tally.tx_time;
-			do_div(info->channel_time, 1000);
-			do_div(info->channel_time_busy, 1000);
-			do_div(info->channel_time_tx, 1000);
+			info->time = ar->tally.active;
+			info->time_busy = ar->tally.cca;
+			info->time_tx = ar->tally.tx_time;
+			do_div(info->time, 1000);
+			do_div(info->time_busy, 1000);
+			do_div(info->time_tx, 1000);
 		}
 	}
 	return 0;

drivers/net/wireless/ath/carl9170/main.c

···
 		survey->filled |= SURVEY_INFO_IN_USE;
 
 	if (ar->fw.hw_counters) {
-		survey->filled |= SURVEY_INFO_CHANNEL_TIME |
-				  SURVEY_INFO_CHANNEL_TIME_BUSY |
-				  SURVEY_INFO_CHANNEL_TIME_TX;
+		survey->filled |= SURVEY_INFO_TIME |
+				  SURVEY_INFO_TIME_BUSY |
+				  SURVEY_INFO_TIME_TX;
 	}
 
 	return 0;

drivers/net/wireless/ath/wil6210/cfg80211.c

···
 
 	sinfo->generation = wil->sinfo_gen;
 
-	sinfo->filled = STATION_INFO_RX_BYTES |
-			STATION_INFO_TX_BYTES |
-			STATION_INFO_RX_PACKETS |
-			STATION_INFO_TX_PACKETS |
-			STATION_INFO_RX_BITRATE |
-			STATION_INFO_TX_BITRATE |
-			STATION_INFO_RX_DROP_MISC |
-			STATION_INFO_TX_FAILED;
+	sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) |
+			BIT(NL80211_STA_INFO_TX_BYTES) |
+			BIT(NL80211_STA_INFO_RX_PACKETS) |
+			BIT(NL80211_STA_INFO_TX_PACKETS) |
+			BIT(NL80211_STA_INFO_RX_BITRATE) |
+			BIT(NL80211_STA_INFO_TX_BITRATE) |
+			BIT(NL80211_STA_INFO_RX_DROP_MISC) |
+			BIT(NL80211_STA_INFO_TX_FAILED);
 
 	sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
 	sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
···
 	sinfo->tx_failed = stats->tx_errors;
 
 	if (test_bit(wil_status_fwconnected, wil->status)) {
-		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 		sinfo->signal = reply.evt.sqi;
 	}
 

drivers/net/wireless/ath/wil6210/wmi.c

···
 		if (assoc_req_ie) {
 			sinfo.assoc_req_ies = assoc_req_ie;
 			sinfo.assoc_req_ies_len = assoc_req_ielen;
-			sinfo.filled |= STATION_INFO_ASSOC_REQ_IES;
 		}
 
 		cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL);

drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c

···
 			brcmf_err("GET STA INFO failed, %d\n", err);
 			goto done;
 		}
-		sinfo->filled = STATION_INFO_INACTIVE_TIME;
+		sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME);
 		sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000;
 		if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) {
-			sinfo->filled |= STATION_INFO_CONNECTED_TIME;
+			sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME);
 			sinfo->connected_time = le32_to_cpu(sta_info_le.in);
 		}
 		brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n",
···
 			brcmf_err("Could not get rate (%d)\n", err);
 			goto done;
 		} else {
-			sinfo->filled |= STATION_INFO_TX_BITRATE;
+			sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
 			sinfo->txrate.legacy = rate * 5;
 			brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2);
 		}
···
 				goto done;
 			} else {
 				rssi = le32_to_cpu(scb_val.val);
-				sinfo->filled |= STATION_INFO_SIGNAL;
+				sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 				sinfo->signal = rssi;
 				brcmf_dbg(CONN, "RSSI %d dBm\n", rssi);
 			}
···
 				brcmf_dbg(CONN, "DTIM peroid %d\n",
 					  dtim_period);
 			}
-			sinfo->filled |= STATION_INFO_BSS_PARAM;
+			sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
 		}
 	} else
 		err = -EPERM;
···
 	if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) &&
 	    (reason == BRCMF_E_STATUS_SUCCESS)) {
 		memset(&sinfo, 0, sizeof(sinfo));
-		sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
 		if (!data) {
 			brcmf_err("No IEs present in ASSOC/REASSOC_IND");
 			return -EINVAL;

drivers/net/wireless/cw1200/main.c

···
 		    IEEE80211_HW_SUPPORTS_PS |
 		    IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
 		    IEEE80211_HW_REPORTS_TX_ACK_STATUS |
-		    IEEE80211_HW_SUPPORTS_UAPSD |
 		    IEEE80211_HW_CONNECTION_MONITOR |
 		    IEEE80211_HW_AMPDU_AGGREGATION |
 		    IEEE80211_HW_TX_AMPDU_SETUP_IN_HW |

drivers/net/wireless/cw1200/sta.c

···
 	/* __le32 auto_calibration_mode = __cpu_to_le32(1); */
 
 	vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+			     IEEE80211_VIF_SUPPORTS_UAPSD |
 			     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 
 	mutex_lock(&priv->conf_mutex);
···
 		if (sta)
 			peer_addr = sta->addr;
 
-		key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+		key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE |
+			      IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
 
 		switch (key->cipher) {
 		case WLAN_CIPHER_SUITE_WEP40:

drivers/net/wireless/iwlwifi/mvm/mac80211.c

···
 	hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC |
 		IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED;
 	hw->rate_control_algorithm = "iwl-mvm-rs";
+	hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
+	hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
 
 	/*
 	 * Enable 11w if advertised by firmware and software crypto
···
 	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
 	    !iwlwifi_mod_params.sw_crypto)
 		hw->flags |= IEEE80211_HW_MFP_CAPABLE;
-
-	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT &&
-	    !iwlwifi_mod_params.uapsd_disable) {
-		hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
-		hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
-		hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
-	}
 
 	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN ||
 	    mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
···
 		mvm->bf_allowed_vif = mvmvif;
 		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
 				     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
+		if (mvm->fw->ucode_capa.flags &
+					IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT &&
+		    !iwlwifi_mod_params.uapsd_disable)
+			vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
 	}
 
 	/*

drivers/net/wireless/libertas/cfg.c

···
 
 	lbs_deb_enter(LBS_DEB_CFG80211);
 
-	sinfo->filled |= STATION_INFO_TX_BYTES |
-			 STATION_INFO_TX_PACKETS |
-			 STATION_INFO_RX_BYTES |
-			 STATION_INFO_RX_PACKETS;
+	sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) |
+			 BIT(NL80211_STA_INFO_TX_PACKETS) |
+			 BIT(NL80211_STA_INFO_RX_BYTES) |
+			 BIT(NL80211_STA_INFO_RX_PACKETS);
 	sinfo->tx_bytes = priv->dev->stats.tx_bytes;
 	sinfo->tx_packets = priv->dev->stats.tx_packets;
 	sinfo->rx_bytes = priv->dev->stats.rx_bytes;
···
 	ret = lbs_get_rssi(priv, &signal, &noise);
 	if (ret == 0) {
 		sinfo->signal = signal;
-		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 	}
 
 	/* Convert priv->cur_rate from hw_value to NL80211 value */
 	for (i = 0; i < ARRAY_SIZE(lbs_rates); i++) {
 		if (priv->cur_rate == lbs_rates[i].hw_value) {
 			sinfo->txrate.legacy = lbs_rates[i].bitrate;
-			sinfo->filled |= STATION_INFO_TX_BITRATE;
+			sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
 			break;
 		}
 	}

drivers/net/wireless/mac80211_hwsim.c

···
 	old_ps = data->ps;
 	data->ps = val;
 
+	local_bh_disable();
 	if (val == PS_MANUAL_POLL) {
-		ieee80211_iterate_active_interfaces(data->hw,
-						    IEEE80211_IFACE_ITER_NORMAL,
-						    hwsim_send_ps_poll, data);
+		ieee80211_iterate_active_interfaces_atomic(
+			data->hw, IEEE80211_IFACE_ITER_NORMAL,
+			hwsim_send_ps_poll, data);
 		data->ps_poll_pending = true;
 	} else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
-		ieee80211_iterate_active_interfaces(data->hw,
-						    IEEE80211_IFACE_ITER_NORMAL,
-						    hwsim_send_nullfunc_ps,
-						    data);
+		ieee80211_iterate_active_interfaces_atomic(
+			data->hw, IEEE80211_IFACE_ITER_NORMAL,
+			hwsim_send_nullfunc_ps, data);
 	} else if (old_ps != PS_DISABLED && val == PS_DISABLED) {
-		ieee80211_iterate_active_interfaces(data->hw,
-						    IEEE80211_IFACE_ITER_NORMAL,
-						    hwsim_send_nullfunc_no_ps,
-						    data);
+		ieee80211_iterate_active_interfaces_atomic(
+			data->hw, IEEE80211_IFACE_ITER_NORMAL,
+			hwsim_send_nullfunc_no_ps, data);
 	}
+	local_bh_enable();
 
 	return 0;
 }
···
 	if (param->regd) {
 		int i;
 
-		for (i = 0; hwsim_world_regdom_custom[i] != param->regd &&
-		     i < ARRAY_SIZE(hwsim_world_regdom_custom); i++)
-			;
+		for (i = 0; i < ARRAY_SIZE(hwsim_world_regdom_custom); i++) {
+			if (hwsim_world_regdom_custom[i] != param->regd)
+				continue;
 
-		if (i < ARRAY_SIZE(hwsim_world_regdom_custom)) {
 			ret = nla_put_u32(skb, HWSIM_ATTR_REG_CUSTOM_REG, i);
 			if (ret < 0)
 				return ret;
+			break;
 		}
 	}
 

drivers/net/wireless/mwifiex/cfg80211.c

···
 			/* HT or VHT */
 			switch (tx_htinfo & (BIT(3) | BIT(2))) {
 			case 0:
-				/* This will be 20MHz */
+				rate->bw = RATE_INFO_BW_20;
 				break;
 			case (BIT(2)):
-				rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+				rate->bw = RATE_INFO_BW_40;
 				break;
 			case (BIT(3)):
-				rate->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+				rate->bw = RATE_INFO_BW_80;
 				break;
 			case (BIT(3) | BIT(2)):
-				rate->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+				rate->bw = RATE_INFO_BW_160;
 				break;
 			}
 
···
 		if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
 			rate->mcs = priv->tx_rate;
 			rate->flags |= RATE_INFO_FLAGS_MCS;
+			rate->bw = RATE_INFO_BW_20;
 			if (tx_htinfo & BIT(1))
-				rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+				rate->bw = RATE_INFO_BW_40;
 			if (tx_htinfo & BIT(2))
 				rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
 		}
···
 {
 	u32 rate;
 
-	sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
-			STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS |
-			STATION_INFO_TX_BITRATE |
-			STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
+	sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) |
+			BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) |
+			BIT(NL80211_STA_INFO_TX_BITRATE) |
+			BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG);
 
 	/* Get signal information from the firmware */
 	if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
···
 	sinfo->txrate.legacy = rate * 5;
 
 	if (priv->bss_mode == NL80211_IFTYPE_STATION) {
-		sinfo->filled |= STATION_INFO_BSS_PARAM;
+		sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
 		sinfo->bss_param.flags = 0;
 		if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
 						WLAN_CAPABILITY_SHORT_PREAMBLE)
···
 	survey->channel = ieee80211_get_channel(wiphy,
 	    ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band));
 	survey->filled = SURVEY_INFO_NOISE_DBM |
-		SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY;
+			 SURVEY_INFO_TIME |
+			 SURVEY_INFO_TIME_BUSY;
 	survey->noise = pchan_stats[idx].noise;
-	survey->channel_time = pchan_stats[idx].cca_scan_dur;
-	survey->channel_time_busy = pchan_stats[idx].cca_busy_dur;
+	survey->time = pchan_stats[idx].cca_scan_dur;
+	survey->time_busy = pchan_stats[idx].cca_busy_dur;
 
 	return 0;
 }

drivers/net/wireless/mwifiex/uap_event.c

···
 				len = ETH_ALEN;
 
 			if (len != -1) {
-				sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
 				sinfo.assoc_req_ies = &event->data[len];
 				len = (u8 *)sinfo.assoc_req_ies -
 				      (u8 *)&event->frame_control;

drivers/net/wireless/mwl8k.c

···
 
 	cca_cnt = ioread32(priv->regs + NOK_CCA_CNT_REG);
 	cca_cnt /= 1000; /* uSecs to mSecs */
-	survey->channel_time_busy = (u64) cca_cnt;
+	survey->time_busy = (u64) cca_cnt;
 
 	rx_rdy = ioread32(priv->regs + BBU_RXRDY_CNT_REG);
 	rx_rdy /= 1000; /* uSecs to mSecs */
-	survey->channel_time_rx = (u64) rx_rdy;
+	survey->time_rx = (u64) rx_rdy;
 
 	priv->channel_time = jiffies - priv->channel_time;
-	survey->channel_time = jiffies_to_msecs(priv->channel_time);
+	survey->time = jiffies_to_msecs(priv->channel_time);
 
 	survey->channel = channel;
 
···
 	survey->noise = nf * -1;
 
 	survey->filled = SURVEY_INFO_NOISE_DBM |
-			 SURVEY_INFO_CHANNEL_TIME |
-			 SURVEY_INFO_CHANNEL_TIME_BUSY |
-			 SURVEY_INFO_CHANNEL_TIME_RX;
+			 SURVEY_INFO_TIME |
+			 SURVEY_INFO_TIME_BUSY |
+			 SURVEY_INFO_TIME_RX;
 }
 
 /*

drivers/net/wireless/p54/eeprom.c

···
 		dest->max_power = chan->max_power;
 		priv->survey[*chan_num].channel = &tmp->channels[j];
 		priv->survey[*chan_num].filled = SURVEY_INFO_NOISE_DBM |
-			SURVEY_INFO_CHANNEL_TIME |
-			SURVEY_INFO_CHANNEL_TIME_BUSY |
-			SURVEY_INFO_CHANNEL_TIME_TX;
+			SURVEY_INFO_TIME |
+			SURVEY_INFO_TIME_BUSY |
+			SURVEY_INFO_TIME_TX;
 		dest->hw_value = (*chan_num);
 		j++;
 		(*chan_num)++;

drivers/net/wireless/p54/main.c

···
 		struct survey_info *info = &priv->survey[chan->hw_value];
 
 		/* only reset channel statistics, don't touch .filled, etc. */
-		info->channel_time = 0;
-		info->channel_time_busy = 0;
-		info->channel_time_tx = 0;
+		info->time = 0;
+		info->time_busy = 0;
+		info->time_tx = 0;
 	}
 
 	priv->update_stats = true;
···
 			key->hw_key_idx = 0xff;
 			goto out_unlock;
 		}
+
+		key->flags |= IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
 	} else {
 		slot = key->hw_key_idx;
 
···
 
 		if (in_use) {
 			/* test if the reported statistics are valid. */
-			if  (survey->channel_time != 0) {
+			if  (survey->time != 0) {
 				survey->filled |= SURVEY_INFO_IN_USE;
 			} else {
 				/*

drivers/net/wireless/p54/txrx.c

···
 	if (chan) {
 		struct survey_info *survey = &priv->survey[chan->hw_value];
 		survey->noise = clamp(priv->noise, -128, 127);
-		survey->channel_time = priv->survey_raw.active;
-		survey->channel_time_tx = priv->survey_raw.tx;
-		survey->channel_time_busy = priv->survey_raw.tx +
+		survey->time = priv->survey_raw.active;
+		survey->time_tx = priv->survey_raw.tx;
+		survey->time_busy = priv->survey_raw.tx +
 			priv->survey_raw.cca;
-		do_div(survey->channel_time, 1024);
-		do_div(survey->channel_time_tx, 1024);
-		do_div(survey->channel_time_busy, 1024);
+		do_div(survey->time, 1024);
+		do_div(survey->time_tx, 1024);
+		do_div(survey->time_busy, 1024);
 	}
 
 	tmp = p54_find_and_unlink_skb(priv, hdr->req_id);

drivers/net/wireless/rndis_wlan.c

···
 	ret = rndis_query_oid(usbdev, RNDIS_OID_GEN_LINK_SPEED, &linkspeed, &len);
 	if (ret == 0) {
 		sinfo->txrate.legacy = le32_to_cpu(linkspeed) / 1000;
-		sinfo->filled |= STATION_INFO_TX_BITRATE;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
 	}
 
 	len = sizeof(rssi);
···
 			      &rssi, &len);
 	if (ret == 0) {
 		sinfo->signal = level_to_qual(le32_to_cpu(rssi));
-		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 	}
 }
 

drivers/net/wireless/rt2x00/rt2800lib.c

···
 	rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext);
 
 	if (idle || busy) {
-		survey->filled = SURVEY_INFO_CHANNEL_TIME |
-				 SURVEY_INFO_CHANNEL_TIME_BUSY |
-				 SURVEY_INFO_CHANNEL_TIME_EXT_BUSY;
+		survey->filled = SURVEY_INFO_TIME |
+				 SURVEY_INFO_TIME_BUSY |
+				 SURVEY_INFO_TIME_EXT_BUSY;
 
-		survey->channel_time = (idle + busy) / 1000;
-		survey->channel_time_busy = busy / 1000;
-		survey->channel_time_ext_busy = busy_ext / 1000;
+		survey->time = (idle + busy) / 1000;
+		survey->time_busy = busy / 1000;
+		survey->time_ext_busy = busy_ext / 1000;
 	}
 
 	if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))

drivers/net/wireless/ti/wl1251/main.c

···
 	int ret = 0;
 
 	vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+			     IEEE80211_VIF_SUPPORTS_UAPSD |
 			     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 
 	wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
···
 	/* unit us */
 	/* FIXME: find a proper value */
 
-	wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
-		IEEE80211_HW_SUPPORTS_PS |
-		IEEE80211_HW_SUPPORTS_UAPSD;
+	wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS;
 
 	wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
 					 BIT(NL80211_IFTYPE_ADHOC);

drivers/net/wireless/ti/wlcore/main.c

···
 	}
 
 	vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+			     IEEE80211_VIF_SUPPORTS_UAPSD |
 			     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
···
 	ieee80211_queue_work(hw, &wlvif->rc_update_work);
 }
 
-static int wlcore_op_get_rssi(struct ieee80211_hw *hw,
-			       struct ieee80211_vif *vif,
-			       struct ieee80211_sta *sta,
-			       s8 *rssi_dbm)
+static void wlcore_op_sta_statistics(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
+				     struct ieee80211_sta *sta,
+				     struct station_info *sinfo)
 {
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
-	int ret = 0;
+	s8 rssi_dbm;
+	int ret;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 get_rssi");
 
···
 	if (ret < 0)
 		goto out_sleep;
 
-	ret = wlcore_acx_average_rssi(wl, wlvif, rssi_dbm);
+	ret = wlcore_acx_average_rssi(wl, wlvif, &rssi_dbm);
 	if (ret < 0)
 		goto out_sleep;
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+	sinfo->signal = rssi_dbm;
 
 out_sleep:
 	wl1271_ps_elp_sleep(wl);
 
 out:
 	mutex_unlock(&wl->mutex);
-
-	return ret;
 }
 
 static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
···
 	.unassign_vif_chanctx = wlcore_op_unassign_vif_chanctx,
 	.switch_vif_chanctx = wlcore_op_switch_vif_chanctx,
 	.sta_rc_update = wlcore_op_sta_rc_update,
-	.get_rssi = wlcore_op_get_rssi,
+	.sta_statistics = wlcore_op_sta_statistics,
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };
 
···
 	wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
 		IEEE80211_HW_SUPPORTS_PS |
 		IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
-		IEEE80211_HW_SUPPORTS_UAPSD |
 		IEEE80211_HW_HAS_RATE_CONTROL |
 		IEEE80211_HW_CONNECTION_MONITOR |
 		IEEE80211_HW_REPORTS_TX_ACK_STATUS |

drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c

···
 			goto exit;
 		}
 
-		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 		sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.
 							    signal_strength);
 
-		sinfo->filled |= STATION_INFO_TX_BITRATE;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
 		sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
 
-		sinfo->filled |= STATION_INFO_RX_PACKETS;
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
 		sinfo->rx_packets = sta_rx_data_pkts(psta);
 
-		sinfo->filled |= STATION_INFO_TX_PACKETS;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
 		sinfo->tx_packets = psta->sta_stats.tx_pkts;
 	}
 
···
 			ie_offset = offsetof(struct ieee80211_mgmt,
 					     u.reassoc_req.variable);
 
-		sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
+		sinfo.filled = 0;
 		sinfo.assoc_req_ies = pmgmt_frame + ie_offset;
 		sinfo.assoc_req_ies_len = frame_len - ie_offset;
 		cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC);

drivers/staging/wlan-ng/cfg80211.c

···
 
 	if (result == 0) {
 		sinfo->txrate.legacy = quality.txrate.data;
-		sinfo->filled |= STATION_INFO_TX_BITRATE;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
 		sinfo->signal = quality.level.data;
-		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
 	}
 
 	return result;

include/net/cfg80211.h

···
  *
  * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
  * @SURVEY_INFO_IN_USE: channel is currently being used
- * @SURVEY_INFO_CHANNEL_TIME: channel active time (in ms) was filled in
- * @SURVEY_INFO_CHANNEL_TIME_BUSY: channel busy time was filled in
- * @SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: extension channel busy time was filled in
- * @SURVEY_INFO_CHANNEL_TIME_RX: channel receive time was filled in
- * @SURVEY_INFO_CHANNEL_TIME_TX: channel transmit time was filled in
+ * @SURVEY_INFO_TIME: active time (in ms) was filled in
+ * @SURVEY_INFO_TIME_BUSY: busy time was filled in
+ * @SURVEY_INFO_TIME_EXT_BUSY: extension channel busy time was filled in
+ * @SURVEY_INFO_TIME_RX: receive time was filled in
+ * @SURVEY_INFO_TIME_TX: transmit time was filled in
+ * @SURVEY_INFO_TIME_SCAN: scan time was filled in
  *
  * Used by the driver to indicate which info in &struct survey_info
  * it has filled in during the get_survey().
  */
 enum survey_info_flags {
-	SURVEY_INFO_NOISE_DBM = 1<<0,
-	SURVEY_INFO_IN_USE = 1<<1,
-	SURVEY_INFO_CHANNEL_TIME = 1<<2,
-	SURVEY_INFO_CHANNEL_TIME_BUSY = 1<<3,
-	SURVEY_INFO_CHANNEL_TIME_EXT_BUSY = 1<<4,
-	SURVEY_INFO_CHANNEL_TIME_RX = 1<<5,
-	SURVEY_INFO_CHANNEL_TIME_TX = 1<<6,
+	SURVEY_INFO_NOISE_DBM		= BIT(0),
+	SURVEY_INFO_IN_USE		= BIT(1),
+	SURVEY_INFO_TIME		= BIT(2),
+	SURVEY_INFO_TIME_BUSY		= BIT(3),
+	SURVEY_INFO_TIME_EXT_BUSY	= BIT(4),
+	SURVEY_INFO_TIME_RX		= BIT(5),
+	SURVEY_INFO_TIME_TX		= BIT(6),
+	SURVEY_INFO_TIME_SCAN		= BIT(7),
 };
 
 /**
  * struct survey_info - channel survey response
  *
- * @channel: the channel this survey record reports, mandatory
+ * @channel: the channel this survey record reports, may be %NULL for a single
+ *	record to report global statistics
  * @filled: bitflag of flags from &enum survey_info_flags
  * @noise: channel noise in dBm. This and all following fields are
  *	optional
- * @channel_time: amount of time in ms the radio spent on the channel
- * @channel_time_busy: amount of time the primary channel was sensed busy
- * @channel_time_ext_busy: amount of time the extension channel was sensed busy
- * @channel_time_rx: amount of time the radio spent receiving data
- * @channel_time_tx: amount of time the radio spent transmitting data
+ * @time: amount of time in ms the radio was turn on (on the channel)
+ * @time_busy: amount of time the primary channel was sensed busy
+ * @time_ext_busy: amount of time the extension channel was sensed busy
+ * @time_rx: amount of time the radio spent receiving data
+ * @time_tx: amount of time the radio spent transmitting data
+ * @time_scan: amount of time the radio spent for scanning
  *
  * Used by dump_survey() to report back per-channel survey information.
  *
···
  */
 struct survey_info {
 	struct ieee80211_channel *channel;
-	u64 channel_time;
-	u64 channel_time_busy;
-	u64 channel_time_ext_busy;
-	u64 channel_time_rx;
-	u64 channel_time_tx;
+	u64 time;
+	u64 time_busy;
+	u64 time_ext_busy;
+	u64 time_rx;
+	u64 time_tx;
+	u64 time_scan;
 	u32 filled;
 	s8 noise;
 };
···
 				  enum cfg80211_station_type statype);
 
 /**
- * enum station_info_flags - station information flags
- *
- * Used by the driver to indicate which info in &struct station_info
- * it has filled in during get_station() or dump_station().
- *
- * @STATION_INFO_INACTIVE_TIME: @inactive_time filled
- * @STATION_INFO_RX_BYTES: @rx_bytes filled
- * @STATION_INFO_TX_BYTES: @tx_bytes filled
- * @STATION_INFO_RX_BYTES64: @rx_bytes filled with 64-bit value
- * @STATION_INFO_TX_BYTES64: @tx_bytes filled with 64-bit value
- * @STATION_INFO_LLID: @llid filled
- * @STATION_INFO_PLID: @plid filled
- * @STATION_INFO_PLINK_STATE: @plink_state filled
- * @STATION_INFO_SIGNAL: @signal filled
- * @STATION_INFO_TX_BITRATE: @txrate fields are filled
- *	(tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
- * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value
- * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value
- * @STATION_INFO_TX_RETRIES: @tx_retries filled
- * @STATION_INFO_TX_FAILED: @tx_failed filled
- * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled
- * @STATION_INFO_SIGNAL_AVG: @signal_avg filled
- * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
- * @STATION_INFO_BSS_PARAM: @bss_param filled
- * @STATION_INFO_CONNECTED_TIME: @connected_time filled
- * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
- * @STATION_INFO_STA_FLAGS: @sta_flags filled
- * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled
- * @STATION_INFO_T_OFFSET: @t_offset filled
- * @STATION_INFO_LOCAL_PM: @local_pm filled
- * @STATION_INFO_PEER_PM: @peer_pm filled
- * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
- * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
- * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
- * @STATION_INFO_EXPECTED_THROUGHPUT: @expected_throughput filled
- */
-enum station_info_flags {
-	STATION_INFO_INACTIVE_TIME		= BIT(0),
-	STATION_INFO_RX_BYTES			= BIT(1),
-	STATION_INFO_TX_BYTES			= BIT(2),
-	STATION_INFO_LLID			= BIT(3),
-	STATION_INFO_PLID			= BIT(4),
-	STATION_INFO_PLINK_STATE		= BIT(5),
-	STATION_INFO_SIGNAL			= BIT(6),
-	STATION_INFO_TX_BITRATE			= BIT(7),
-	STATION_INFO_RX_PACKETS			= BIT(8),
-	STATION_INFO_TX_PACKETS			= BIT(9),
-	STATION_INFO_TX_RETRIES			= BIT(10),
-	STATION_INFO_TX_FAILED			= BIT(11),
-	STATION_INFO_RX_DROP_MISC		= BIT(12),
-	STATION_INFO_SIGNAL_AVG			= BIT(13),
-	STATION_INFO_RX_BITRATE			= BIT(14),
-	STATION_INFO_BSS_PARAM			= BIT(15),
-	STATION_INFO_CONNECTED_TIME		= BIT(16),
-	STATION_INFO_ASSOC_REQ_IES		= BIT(17),
-	STATION_INFO_STA_FLAGS			= BIT(18),
-	STATION_INFO_BEACON_LOSS_COUNT		= BIT(19),
-	STATION_INFO_T_OFFSET			= BIT(20),
-	STATION_INFO_LOCAL_PM			= BIT(21),
-	STATION_INFO_PEER_PM			= BIT(22),
-	STATION_INFO_NONPEER_PM			= BIT(23),
-	STATION_INFO_RX_BYTES64			= BIT(24),
-	STATION_INFO_TX_BYTES64			= BIT(25),
-	STATION_INFO_CHAIN_SIGNAL		= BIT(26),
-	STATION_INFO_CHAIN_SIGNAL_AVG		= BIT(27),
-	STATION_INFO_EXPECTED_THROUGHPUT	= BIT(28),
-};
-
-/**
  * enum station_info_rate_flags - bitrate info flags
  *
  * Used by the driver to indicate the specific rate transmission
···
  *
  * @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS
  * @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS
- * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 MHz width transmission
- * @RATE_INFO_FLAGS_80_MHZ_WIDTH: 80 MHz width transmission
- * @RATE_INFO_FLAGS_80P80_MHZ_WIDTH: 80+80 MHz width transmission
- * @RATE_INFO_FLAGS_160_MHZ_WIDTH: 160 MHz width transmission
  * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
  * @RATE_INFO_FLAGS_60G: 60GHz MCS
  */
 enum rate_info_flags {
 	RATE_INFO_FLAGS_MCS			= BIT(0),
 	RATE_INFO_FLAGS_VHT_MCS			= BIT(1),
-	RATE_INFO_FLAGS_40_MHZ_WIDTH		= BIT(2),
-	RATE_INFO_FLAGS_80_MHZ_WIDTH		= BIT(3),
-	RATE_INFO_FLAGS_80P80_MHZ_WIDTH		= BIT(4),
-	RATE_INFO_FLAGS_160_MHZ_WIDTH		= BIT(5),
-	RATE_INFO_FLAGS_SHORT_GI		= BIT(6),
-	RATE_INFO_FLAGS_60G			= BIT(7),
+	RATE_INFO_FLAGS_SHORT_GI		= BIT(2),
+	RATE_INFO_FLAGS_60G			= BIT(3),
+};
+
+/**
+ * enum rate_info_bw - rate bandwidth information
+ *
+ * Used by the driver to indicate the rate bandwidth.
+ *
+ * @RATE_INFO_BW_5: 5 MHz bandwidth
+ * @RATE_INFO_BW_10: 10 MHz bandwidth
+ * @RATE_INFO_BW_20: 20 MHz bandwidth
+ * @RATE_INFO_BW_40: 40 MHz bandwidth
+ * @RATE_INFO_BW_80: 80 MHz bandwidth
+ * @RATE_INFO_BW_160: 160 MHz bandwidth
+ */
+enum rate_info_bw {
+	RATE_INFO_BW_5,
+	RATE_INFO_BW_10,
+	RATE_INFO_BW_20,
+	RATE_INFO_BW_40,
+	RATE_INFO_BW_80,
+	RATE_INFO_BW_160,
 };
 
 /**
···
  * @mcs: mcs index if struct describes a 802.11n bitrate
  * @legacy: bitrate in 100kbit/s for 802.11abg
  * @nss: number of streams (VHT only)
+ * @bw: bandwidth (from &enum rate_info_bw)
  */
 struct rate_info {
 	u8 flags;
 	u8 mcs;
 	u16 legacy;
 	u8 nss;
+	u8 bw;
 };
 
 /**
···
 	u16 beacon_interval;
 };
 
+/**
+ * struct cfg80211_tid_stats - per-TID statistics
+ * @filled: bitmap of flags using the bits of &enum nl80211_tid_stats to
+ *	indicate the relevant values in this struct are filled
+ * @rx_msdu: number of received MSDUs
+ * @tx_msdu: number of (attempted) transmitted MSDUs
+ * @tx_msdu_retries: number of retries (not counting the first) for
+ *	transmitted MSDUs
+ * @tx_msdu_failed: number of failed transmitted MSDUs
+ */
+struct cfg80211_tid_stats {
+	u32 filled;
+	u64 rx_msdu;
+	u64 tx_msdu;
+	u64 tx_msdu_retries;
+	u64 tx_msdu_failed;
+};
+
 #define IEEE80211_MAX_CHAINS	4
 
 /**
···
  *
  * Station information filled by driver for get_station() and dump_station.
  *
- * @filled: bitflag of flags from &enum station_info_flags
+ * @filled: bitflag of flags using the bits of &enum nl80211_sta_info to
+ *	indicate the relevant values in this struct for them
  * @connected_time: time(in secs) since a station is last connected
  * @inactive_time: time since last station activity (tx/rx) in milliseconds
- * @rx_bytes: bytes received from this station
- * @tx_bytes: bytes transmitted to this station
+ * @rx_bytes: bytes (size of MPDUs) received from this station
+ * @tx_bytes: bytes (size of MPDUs) transmitted to this station
  * @llid: mesh local link id
  * @plid: mesh peer link id
  * @plink_state: mesh peer link state
···
  * @chain_signal_avg: per-chain signal strength average in dBm
  * @txrate: current unicast bitrate from this station
  * @rxrate: current unicast bitrate to this station
- * @rx_packets: packets received from this station
- * @tx_packets: packets transmitted to this station
- * @tx_retries: cumulative retry counts
- * @tx_failed: number of failed transmissions (retries exceeded, no ACK)
+ * @rx_packets: packets (MSDUs & MMPDUs) received from this station
+ * @tx_packets: packets (MSDUs & MMPDUs) transmitted to this station
+ * @tx_retries: cumulative retry counts (MPDUs)
+ * @tx_failed: number of failed transmissions (MPDUs) (retries exceeded, no ACK)
  * @rx_dropped_misc:  Dropped for un-specified reason.
  * @bss_param: current BSS parameters
  * @generation: generation number for nl80211 dumps.
···
  * @nonpeer_pm: non-peer mesh STA power save mode
  * @expected_throughput: expected throughput in kbps (including 802.11 headers)
  *	towards this station.
+ * @rx_beacon: number of beacons received from this peer
+ * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received
+ *	from this peer
+ * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last
+ *	(IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs.
  */
 struct station_info {
 	u32 filled;
···
 
 	u32 expected_throughput;
 
-	/*
-	 * Note: Add a new enum station_info_flags value for each new field and
-	 * use it to check which fields are initialized.
-	 */
+	u64 rx_beacon;
+	u8 rx_beacon_signal_avg;
+	struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1];
 };
 
 /**
···
  * @mac_addr_mask: MAC address mask used with randomisation, bits that
  *	are 0 in the mask should be randomised, bits that are 1 should
  *	be taken from the @mac_addr
+ * @rcu_head: RCU callback used to free the struct
+ * @owner_nlportid: netlink portid of owner (if this should is a request
+ *	owned by a particular socket)
  */
 struct cfg80211_sched_scan_request {
 	struct cfg80211_ssid *ssids;
···
 	struct wiphy *wiphy;
 	struct net_device *dev;
 	unsigned long scan_start;
+	struct rcu_head rcu_head;
+	u32 owner_nlportid;
 
 	/* keep last */
 	struct ieee80211_channel *channels[0];
···
  * @regulatory_flags: wiphy regulatory flags, see
  *	&enum ieee80211_regulatory_flags
  * @features: features advertised to nl80211, see &enum nl80211_feature_flags.
+ * @ext_features: extended features advertised to nl80211, see
+ *	&enum nl80211_ext_feature_index.
  * @bss_priv_size: each BSS struct has private data allocated with it,
  *	this variable determines its size
  * @max_scan_ssids: maximum number of SSIDs the device can scan for in
···
 	u16 max_acl_mac_addrs;
 
 	u32 flags, regulatory_flags, features;
+	u8 ext_features[DIV_ROUND_UP(NUM_NL80211_EXT_FEATURES, 8)];
 
 	u32 ap_sme_capa;
 
···
  * Return: 0 on success. -ENOMEM.
  */
 int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
+
+/**
+ * regulatory_set_wiphy_regd - set regdom info for self managed drivers
+ * @wiphy: the wireless device we want to process the regulatory domain on
+ * @rd: the regulatory domain informatoin to use for this wiphy
+ *
+ * Set the regulatory domain information for self-managed wiphys, only they
+ * may use this function. See %REGULATORY_WIPHY_SELF_MANAGED for more
+ * information.
+ *
+ * Return: 0 on success. -EINVAL, -EPERM
+ */
+int regulatory_set_wiphy_regd(struct wiphy *wiphy,
+			      struct ieee80211_regdomain *rd);
+
+/**
+ * regulatory_set_wiphy_regd_sync_rtnl - set regdom for self-managed drivers
+ * @wiphy: the wireless device we want to process the regulatory domain on
+ * @rd: the regulatory domain information to use for this wiphy
+ *
+ * This functions requires the RTNL to be held and applies the new regdomain
+ * synchronously to this wiphy. For more details see
+ * regulatory_set_wiphy_regd().
+ *
+ * Return: 0 on success. -EINVAL, -EPERM
+ */
+int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
+					struct ieee80211_regdomain *rd);
 
 /**
  * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain
···
 		      struct station_info *sinfo, gfp_t gfp);
 
 /**
+ * cfg80211_del_sta_sinfo - notify userspace about deletion of a station
+ * @dev: the netdev
+ * @mac_addr: the station's address
+ * @sinfo: the station information/statistics
+ * @gfp: allocation flags
+ */
+void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr,
+			    struct station_info *sinfo, gfp_t gfp);
+
+/**
  * cfg80211_del_sta - notify userspace about deletion of a station
  *
  * @dev: the netdev
  * @mac_addr: the station's address
  * @gfp: allocation flags
  */
-void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
+static inline void cfg80211_del_sta(struct net_device *dev,
+				    const u8 *mac_addr, gfp_t gfp)
+{
+	cfg80211_del_sta_sinfo(dev, mac_addr, NULL, gfp);
+}
 
 /**
  * cfg80211_conn_failed - connection request failed notification
···
  */
 void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy);
 
+/**
+ * wiphy_ext_feature_set - set the extended feature flag
+ *
+ * @wiphy: the wiphy to modify.
+ * @ftidx: extended feature bit index.
+ *
+ * The extended features are flagged in multiple bytes (see
+ * &struct wiphy.@ext_features)
+ */
+static inline void wiphy_ext_feature_set(struct wiphy *wiphy,
+					 enum nl80211_ext_feature_index ftidx)
+{
+	u8 *ft_byte;
+
+	ft_byte = &wiphy->ext_features[ftidx / 8];
+	*ft_byte |= BIT(ftidx % 8);
+}
+
+/**
+ * wiphy_ext_feature_isset - check the extended feature flag
+ *
+ * @wiphy: the wiphy to modify.
+ * @ftidx: extended feature bit index.
+ *
+ * The extended features are flagged in multiple bytes (see
+ * &struct wiphy.@ext_features)
+ */
+static inline bool
+wiphy_ext_feature_isset(struct wiphy *wiphy,
+			enum nl80211_ext_feature_index ftidx)
+{
+	u8 ft_byte;
+
+	ft_byte = wiphy->ext_features[ftidx / 8];
+	return (ft_byte & BIT(ftidx % 8)) != 0;
+}
 
 /* ethtool helper */
 void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info);

include/net/mac80211.h

···
  * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it
  *	would be fragmented by size (this is optional, only used for
  *	monitor injection).
- * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll
- *	frame (PS-Poll or uAPSD).
+ * @IEEE80211_TX_STAT_NOACK_TRANSMITTED: A frame that was marked with
+ *	IEEE80211_TX_CTL_NO_ACK has been successfully transmitted without
+ *	any errors (like issues specific to the driver/HW).
+ *	This flag must not be set for frames that don't request no-ack
+ *	behaviour with IEEE80211_TX_CTL_NO_ACK.
  *
  * Note: If you have to add new flags to the enumeration, then don't
  *	 forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
···
 	IEEE80211_TX_STATUS_EOSP		= BIT(28),
 	IEEE80211_TX_CTL_USE_MINRATE		= BIT(29),
 	IEEE80211_TX_CTL_DONTFRAG		= BIT(30),
-	IEEE80211_TX_CTL_PS_RESPONSE		= BIT(31),
+	IEEE80211_TX_STAT_NOACK_TRANSMITTED	= BIT(31),
 };
 
 #define IEEE80211_TX_CTL_STBC_SHIFT		23
···
  *
  * @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control
  *	protocol frame (e.g. EAP)
+ * @IEEE80211_TX_CTRL_PS_RESPONSE: This frame is a response to a poll
+ *	frame (PS-Poll or uAPSD).
  *
  * These flags are used in tx_info->control.flags.
  */
 enum mac80211_tx_control_flags {
 	IEEE80211_TX_CTRL_PORT_CTRL_PROTO	= BIT(0),
+	IEEE80211_TX_CTRL_PS_RESPONSE		= BIT(1),
 };
 
 /*
···
  * These flags are used with the @vht_flag member of
  *	&struct ieee80211_rx_status.
  * @RX_VHT_FLAG_80MHZ: 80 MHz was used
- * @RX_VHT_FLAG_80P80MHZ: 80+80 MHz was used
  * @RX_VHT_FLAG_160MHZ: 160 MHz was used
  * @RX_VHT_FLAG_BF: packet was beamformed
  */
 enum mac80211_rx_vht_flags {
 	RX_VHT_FLAG_80MHZ		= BIT(0),
-	RX_VHT_FLAG_80P80MHZ		= BIT(1),
-	RX_VHT_FLAG_160MHZ		= BIT(2),
-	RX_VHT_FLAG_BF			= BIT(3),
+	RX_VHT_FLAG_160MHZ		= BIT(1),
+	RX_VHT_FLAG_BF			= BIT(2),
 };
 
 /**
···
  *	monitoring on this virtual interface -- i.e. it can monitor
  *	connection quality related parameters, such as the RSSI level and
  *	provide notifications if configured trigger levels are reached.
+ * @IEEE80211_VIF_SUPPORTS_UAPSD: The device can do U-APSD for this
+ *	interface. This flag should be set during interface addition,
+ *	but may be set/cleared as late as authentication to an AP. It is
+ *	only valid for managed/station mode interfaces.
  */
 enum ieee80211_vif_flags {
 	IEEE80211_VIF_BEACON_FILTER		= BIT(0),
 	IEEE80211_VIF_SUPPORTS_CQM_RSSI		= BIT(1),
+	IEEE80211_VIF_SUPPORTS_UAPSD		= BIT(2),
 };
 
 /**
···
  * @IEEE80211_KEY_FLAG_GENERATE_IV_MGMT: This flag should be set by the
  *	driver for a CCMP key to indicate that is requires IV generation
  *	only for managment frames (MFP).
+ * @IEEE80211_KEY_FLAG_RESERVE_TAILROOM: This flag should be set by the
+ *	driver for a key to indicate that sufficient tailroom must always
+ *	be reserved for ICV or MIC, even when HW encryption is enabled.
  */
 enum ieee80211_key_flags {
 	IEEE80211_KEY_FLAG_GENERATE_IV_MGMT	= BIT(0),
···
 	IEEE80211_KEY_FLAG_SW_MGMT_TX		= BIT(4),
 	IEEE80211_KEY_FLAG_PUT_IV_SPACE		= BIT(5),
 	IEEE80211_KEY_FLAG_RX_MGMT		= BIT(6),
+	IEEE80211_KEY_FLAG_RESERVE_TAILROOM	= BIT(7),
 };
 
 /**
···
  * @IEEE80211_HW_MFP_CAPABLE:
  *	Hardware supports management frame protection (MFP, IEEE 802.11w).
  *
- * @IEEE80211_HW_SUPPORTS_UAPSD:
- *	Hardware supports Unscheduled Automatic Power Save Delivery
- *	(U-APSD) in managed mode. The mode is configured with
- *	conf_tx() operation.
- *
  * @IEEE80211_HW_REPORTS_TX_ACK_STATUS:
  *	Hardware can provide ack status reports of Tx frames to
  *	the stack.
···
 	IEEE80211_HW_MFP_CAPABLE			= 1<<13,
 	IEEE80211_HW_WANT_MONITOR_VIF			= 1<<14,
 	IEEE80211_HW_NO_AUTO_VIF			= 1<<15,
-	/* free slot */
-	IEEE80211_HW_SUPPORTS_UAPSD			= 1<<17,
+	/* free slots */
 	IEEE80211_HW_REPORTS_TX_ACK_STATUS		= 1<<18,
 	IEEE80211_HW_CONNECTION_MONITOR			= 1<<19,
 	IEEE80211_HW_QUEUE_CONTROL			= 1<<20,
···
  * enabled whenever user has enabled powersave.
  *
  * Driver informs U-APSD client support by enabling
- * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the
+ * %IEEE80211_VIF_SUPPORTS_UAPSD flag. The mode is configured through the
  * uapsd parameter in conf_tx() operation. Hardware needs to send the QoS
  * Nullfunc frames and stay awake until the service period has ended. To
  * utilize U-APSD, dynamic powersave is disabled for voip AC and all frames
···
  *	is only used if the configured rate control algorithm actually uses
  *	the new rate table API, and is therefore optional. Must be atomic.
  *
+ * @sta_statistics: Get statistics for this station. For example with beacon
+ *	filtering, the statistics kept by mac80211 might not be accurate, so
+ *	let the driver pre-fill the statistics. The driver can fill most of
+ *	the values (indicating which by setting the filled bitmap), but not
+ *	all of them make sense - see the source for which ones are possible.
+ *	Statistics that the driver doesn't fill will be filled by mac80211.
+ *	The callback can sleep.
+ *
  * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
  *	bursting) for a hardware TX queue.
  *	Returns a negative error code on failure.
···
  *
  * @get_et_strings:  Ethtool API to get a set of strings to describe stats
  *	and perhaps other supported types of ethtool data-sets.
- *
- * @get_rssi: Get current signal strength in dBm, the function is optional
- *	and can sleep.
  *
  * @mgd_prepare_tx: Prepare for transmitting a management frame for association
  *	before associated. In multi-channel scenarios, a virtual interface is
···
 	void (*sta_rate_tbl_update)(struct ieee80211_hw *hw,
 				    struct ieee80211_vif *vif,
 				    struct ieee80211_sta *sta);
+	void (*sta_statistics)(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ieee80211_sta *sta,
+			       struct station_info *sinfo);
 	int (*conf_tx)(struct ieee80211_hw *hw,
 		       struct ieee80211_vif *vif, u16 ac,
 		       const struct ieee80211_tx_queue_params *params);
···
 	void	(*get_et_strings)(struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif,
 				  u32 sset, u8 *data);
-	int	(*get_rssi)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-			    struct ieee80211_sta *sta, s8 *rssi_dbm);
 
 	void	(*mgd_prepare_tx)(struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif);

include/net/regulatory.h

···
  *	NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO,
  *	NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device
  *	includes any modes unsupported for enforcement checking.
+ * @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific
+ *	regdom management. These devices will ignore all regdom changes not
+ *	originating from their own wiphy.
+ *	A self-managed wiphys only employs regulatory information obtained from
+ *	the FW and driver and does not use other cfg80211 sources like
+ *	beacon-hints, country-code IEs and hints from other devices on the same
+ *	system. Conversely, a self-managed wiphy does not share its regulatory
+ *	hints with other devices in the system. If a system contains several
+ *	devices, one or more of which are self-managed, there might be
+ *	contradictory regulatory settings between them. Usage of flag is
+ *	generally discouraged. Only use it if the FW/driver is incompatible
+ *	with non-locally originated hints.
+ *	This flag is incompatible with the flags: %REGULATORY_CUSTOM_REG,
+ *	%REGULATORY_STRICT_REG, %REGULATORY_COUNTRY_IE_FOLLOW_POWER,
+ *	%REGULATORY_COUNTRY_IE_IGNORE and %REGULATORY_DISABLE_BEACON_HINTS.
+ *	Mixing any of the above flags with this flag will result in a failure
+ *	to register the wiphy. This flag implies
+ *	%REGULATORY_DISABLE_BEACON_HINTS and %REGULATORY_COUNTRY_IE_IGNORE.
  */
 enum ieee80211_regulatory_flags {
 	REGULATORY_CUSTOM_REG			= BIT(0),
···
 	REGULATORY_COUNTRY_IE_IGNORE		= BIT(4),
 	REGULATORY_ENABLE_RELAX_NO_IR           = BIT(5),
 	REGULATORY_IGNORE_STALE_KICKOFF         = BIT(6),
+	REGULATORY_WIPHY_SELF_MANAGED		= BIT(7),
 };
 
 struct ieee80211_freq_range {

include/uapi/linux/nl80211.h

···
 
 #define NL80211_GENL_NAME "nl80211"
 
+#define NL80211_MULTICAST_GROUP_CONFIG		"config"
+#define NL80211_MULTICAST_GROUP_SCAN		"scan"
+#define NL80211_MULTICAST_GROUP_REG		"regulatory"
+#define NL80211_MULTICAST_GROUP_MLME		"mlme"
+#define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
+#define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
+
 /**
  * DOC: Station handling
  *
···
  *	%NL80211_ATTR_IFINDEX.
  *
  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
- * 	regulatory domain.
+ *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
+ *	has a private regulatory domain, it will be returned. Otherwise, the
+ *	global regdomain will be returned.
+ *	A device will have a private regulatory domain if it uses the
+ *	regulatory_hint() API. Even when a private regdomain is used the channel
+ *	information will still be mended according to further hints from
+ *	the regulatory core to help with compliance. A dump version of this API
+ *	is now available which will returns the global regdomain as well as
+ *	all private regdomains of present wiphys (for those that have it).
+ *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
+ *	its private regdomain is the only valid one for it. The regulatory
+ *	core is not used to help with compliance in this case.
  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
  *	after being queried by the kernel. CRDA replies by sending a regulatory
  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
···
  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
  *	when this command completes.
  *
+ * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
+ *	as an event to indicate changes for devices with wiphy-specific regdom
+ *	management.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
···
 
 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
+
+	NL80211_CMD_WIPHY_REG_CHANGE,
 
 	/* add new commands above here */
 
···
  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
  *	creation then the new interface will be owned by the netlink socket
  *	that created it and will be destroyed when the socket is closed.
+ *	If set during scheduled scan start then the new scan req will be
+ *	owned by the netlink socket that created it and the scheduled scan will
+ *	be stopped when the socket is closed.
  *
  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
  *	the TDLS link initiator.
···
  * @NL80211_ATTR_OPER_CLASS: operating class
  *
  * @NL80211_ATTR_MAC_MASK: MAC address mask
+ *
+ * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
+ *	is self-managing its regulatory information and any regulatory domain
+ *	obtained from it is coming from the device's wiphy and not the global
+ *	cfg80211 regdomain.
+ *
+ * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
+ *	array. The feature flags are identified by their bit index (see &enum
+ *	nl80211_ext_feature_index). The bit index is ordered starting at the
+ *	least-significant bit of the first byte in the array, ie. bit index 0
+ *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
+ *	of byte 3 (u8 array).
+ *
+ * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
+ *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
+ *	may return a survey entry without a channel indicating global radio
+ *	statistics (only some values are valid and make sense.)
+ *	For devices that don't return such an entry even then, the information
+ *	should be contained in the result as the sum of the respective counters
+ *	over all channels.
  *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
···
 
 	NL80211_ATTR_MAC_MASK,
 
+	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
+
+	NL80211_ATTR_EXT_FEATURES,
+
+	NL80211_ATTR_SURVEY_RADIO_STATS,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
···
 
 #define NL80211_MAX_SUPP_RATES			32
 #define NL80211_MAX_SUPP_HT_RATES		77
-#define NL80211_MAX_SUPP_REG_RULES		32
+#define NL80211_MAX_SUPP_REG_RULES		64
 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
···
  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
- * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate
+ * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
+ *	same as 160 for purposes of the bitrates
  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
+ * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
+ *	a legacy rate and will be reported as the actual bitrate, i.e.
+ *	half the base (20 MHz) rate
+ * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
+ *	a legacy rate and will be reported as the actual bitrate, i.e.
+ *	a quarter of the base (20 MHz) rate
  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
  */
 enum nl80211_rate_info {
···
 	NL80211_RATE_INFO_80_MHZ_WIDTH,
 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
 	NL80211_RATE_INFO_160_MHZ_WIDTH,
+	NL80211_RATE_INFO_10_MHZ_WIDTH,
+	NL80211_RATE_INFO_5_MHZ_WIDTH,
 
 	/* keep last */
 	__NL80211_RATE_INFO_AFTER_LAST,
···
  *
  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
- * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
- * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
- * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station)
- * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station)
+ * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
+ *	(u32, from this station)
+ * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
+ *	(u32, to this station)
+ * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
+ *	(u64, from this station)
+ * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
+ *	(u64, to this station)
  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
  * 	containing info as possible, see &enum nl80211_rate_info
- * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
- * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
- *	station)
- * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
- * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
+ * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
+ *	(u32, from this station)
+ * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
+ *	(u32, to this station)
+ * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
+ * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
+ *	(u32, to this station)
  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
  * @NL80211_STA_INFO_LLID: the station's mesh LLID
  * @NL80211_STA_INFO_PLID: the station's mesh PLID
···
  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
  *	802.11 header (u32, kbps)
+ * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
+ *	(u64)
+ * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
+ * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
+ *	for beacons only (u8, dBm)
+ * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
+ *	This is a nested attribute where each the inner attribute number is the
+ *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
+ *	each one of those is again nested with &enum nl80211_tid_stats
+ *	attributes carrying the actual values.
  * @__NL80211_STA_INFO_AFTER_LAST: internal
  * @NL80211_STA_INFO_MAX: highest possible station info attribute
  */
···
 	NL80211_STA_INFO_CHAIN_SIGNAL,
 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
+	NL80211_STA_INFO_RX_DROP_MISC,
+	NL80211_STA_INFO_BEACON_RX,
+	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
+	NL80211_STA_INFO_TID_STATS,
 
 	/* keep last */
 	__NL80211_STA_INFO_AFTER_LAST,
 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_tid_stats - per TID statistics attributes
+ * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
+ * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
+ * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
+ *	attempted to transmit; u64)
+ * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
+ *	transmitted MSDUs (not counting the first attempt; u64)
+ * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
+ *	MSDUs (u64)
+ * @NUM_NL80211_TID_STATS: number of attributes here
+ * @NL80211_TID_STATS_MAX: highest numbered attribute here
+ */
+enum nl80211_tid_stats {
+	__NL80211_TID_STATS_INVALID,
+	NL80211_TID_STATS_RX_MSDU,
+	NL80211_TID_STATS_TX_MSDU,
+	NL80211_TID_STATS_TX_MSDU_RETRIES,
+	NL80211_TID_STATS_TX_MSDU_FAILED,
+
+	/* keep last */
+	NUM_NL80211_TID_STATS,
+	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
 };
 
 /**
···
  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
- * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
- *	spent on this channel
- * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
+ * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
+ *	was turned on (on channel or globally)
+ * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
  *	channel was sensed busy (either due to activity or energy detect)
- * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
+ * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
  *	channel was sensed busy
- * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
- *	receiving data
- * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
- *	transmitting data
+ * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
+ *	receiving data (on channel or globally)
+ * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
+ *	transmitting data (on channel or globally)
+ * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
+ *	(on this channel or globally)
  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
  *	currently defined
  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
···
 	NL80211_SURVEY_INFO_FREQUENCY,
 	NL80211_SURVEY_INFO_NOISE,
 	NL80211_SURVEY_INFO_IN_USE,
-	NL80211_SURVEY_INFO_CHANNEL_TIME,
-	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
-	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
-	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
-	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
+	NL80211_SURVEY_INFO_TIME,
+	NL80211_SURVEY_INFO_TIME_BUSY,
+	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
+	NL80211_SURVEY_INFO_TIME_RX,
+	NL80211_SURVEY_INFO_TIME_TX,
+	NL80211_SURVEY_INFO_TIME_SCAN,
 
 	/* keep last */
 	__NL80211_SURVEY_INFO_AFTER_LAST,
 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
 };
+
+/* keep old names for compatibility */
+#define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
+#define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
+#define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
+#define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
+#define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
 
 /**
  * enum nl80211_mntr_flags - monitor configuration flags
···
 /**
  * enum nl80211_bss_status - BSS "status"
  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
+ *	Note that this is no longer used since cfg80211 no longer
+ *	keeps track of whether or not authentication was done with
+ *	a given BSS.
  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
  *
···
  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
  *	specifies how the scan is performed (e.g. the interval and the
  *	channels to scan) as well as the scan results that will
- *	trigger a wake (i.e. the matchsets).
+ *	trigger a wake (i.e. the matchsets).  This attribute is also
+ *	sent in a response to @NL80211_CMD_GET_WIPHY, indicating the
+ *	number of match sets supported by the driver (u32).
  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
  *	containing an array with information about what triggered the
  *	wake up.  If no elements are present in the array, it means
···
 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
+};
+
+/**
+ * enum nl80211_ext_feature_index - bit index of extended features.
+ *
+ * @NUM_NL80211_EXT_FEATURES: number of extended features.
+ * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
+ */
+enum nl80211_ext_feature_index {
+
+	/* add new features before the definition below */
+	NUM_NL80211_EXT_FEATURES,
+	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
 };
 
 /**

net/mac80211/cfg.c

···
 		rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
 	}
 	if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
-		rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
-	if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
-		rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
-	if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
-		rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+		rinfo->bw = RATE_INFO_BW_40;
+	else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+		rinfo->bw = RATE_INFO_BW_80;
+	else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+		rinfo->bw = RATE_INFO_BW_160;
+	else
+		rinfo->bw = RATE_INFO_BW_20;
 	if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
 		rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
 }
···
 		rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
 	}
 
-	if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
-		rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
 	if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
 		rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
-	if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ)
-		rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
-	if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80P80MHZ)
-		rinfo->flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
-	if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ)
-		rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+
+	if (sta->last_rx_rate_flag & RX_FLAG_5MHZ)
+		rinfo->bw = RATE_INFO_BW_5;
+	else if (sta->last_rx_rate_flag & RX_FLAG_10MHZ)
+		rinfo->bw = RATE_INFO_BW_10;
+	else if (sta->last_rx_rate_flag & RX_FLAG_40MHZ)
+		rinfo->bw = RATE_INFO_BW_40;
+	else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ)
+		rinfo->bw = RATE_INFO_BW_80;
+	else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ)
+		rinfo->bw = RATE_INFO_BW_160;
+	else
+		rinfo->bw = RATE_INFO_BW_20;
 }
 
 static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
···
 		      BSS_CHANGED_BEACON_ENABLED |
 		      BSS_CHANGED_BEACON |
 		      BSS_CHANGED_SSID |
-		      BSS_CHANGED_P2P_PS;
+		      BSS_CHANGED_P2P_PS |
+		      BSS_CHANGED_TXPOWER;
 	int err;
 
 	old = sdata_dereference(sdata->u.ap.beacon, sdata);
···
 
 	/* if there's one pending or we're scanning, queue this one */
 	if (!list_empty(&local->roc_list) ||
-	    local->scanning || local->radar_detect_enabled)
+	    local->scanning || ieee80211_is_radar_required(local))
 		goto out_check_combine;
 
 	/* if not HW assist, just queue & schedule work */
···
 		 * queues.
 		 */
 		synchronize_net();
-		ieee80211_flush_queues(local, sdata);
+		ieee80211_flush_queues(local, sdata, false);
 
 		/* restore the normal QoS parameters
 		 * (unconditionally to avoid races)

net/mac80211/chan.c

···
 	return NULL;
 }
 
-static bool ieee80211_is_radar_required(struct ieee80211_local *local)
+bool ieee80211_is_radar_required(struct ieee80211_local *local)
 {
 	struct ieee80211_sub_if_data *sdata;
 
···
 	rcu_read_unlock();
 
 	return false;
+}
+
+static bool
+ieee80211_chanctx_radar_required(struct ieee80211_local *local,
+				 struct ieee80211_chanctx *ctx)
+{
+	struct ieee80211_chanctx_conf *conf = &ctx->conf;
+	struct ieee80211_sub_if_data *sdata;
+	bool required = false;
+
+	lockdep_assert_held(&local->chanctx_mtx);
+	lockdep_assert_held(&local->mtx);
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (!ieee80211_sdata_running(sdata))
+			continue;
+		if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf)
+			continue;
+		if (!sdata->radar_required)
+			continue;
+
+		required = true;
+		break;
+	}
+	rcu_read_unlock();
+
+	return required;
 }
 
 static struct ieee80211_chanctx *
···
 	ctx->conf.rx_chains_static = 1;
 	ctx->conf.rx_chains_dynamic = 1;
 	ctx->mode = mode;
-	ctx->conf.radar_enabled = ieee80211_is_radar_required(local);
+	ctx->conf.radar_enabled = false;
 	ieee80211_recalc_chanctx_min_def(local, ctx);
 
 	return ctx;
···
 	bool radar_enabled;
 
 	lockdep_assert_held(&local->chanctx_mtx);
-	/* for setting local->radar_detect_enabled */
+	/* for ieee80211_is_radar_required */
 	lockdep_assert_held(&local->mtx);
 
-	radar_enabled = ieee80211_is_radar_required(local);
+	radar_enabled = ieee80211_chanctx_radar_required(local, chanctx);
 
 	if (radar_enabled == chanctx->conf.radar_enabled)
 		return;
 
 	chanctx->conf.radar_enabled = radar_enabled;
-	local->radar_detect_enabled = chanctx->conf.radar_enabled;
 
 	if (!local->use_chanctx) {
 		local->hw.conf.radar_enabled = chanctx->conf.radar_enabled;

net/mac80211/debugfs.c

···
 		sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_PS\n");
 	if (local->hw.flags & IEEE80211_HW_MFP_CAPABLE)
 		sf += scnprintf(buf + sf, mxln - sf, "MFP_CAPABLE\n");
-	if (local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
-		sf += scnprintf(buf + sf, mxln - sf, "SUPPORTS_UAPSD\n");
 	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
 		sf += scnprintf(buf + sf, mxln - sf,
 				"REPORTS_TX_ACK_STATUS\n");

net/mac80211/driver-ops.h

···
 	trace_drv_return_void(local);
 }
 
+static inline void drv_sta_statistics(struct ieee80211_local *local,
+				      struct ieee80211_sub_if_data *sdata,
+				      struct ieee80211_sta *sta,
+				      struct station_info *sinfo)
+{
+	sdata = get_bss_sdata(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_sta_statistics(local, sdata, sta);
+	if (local->ops->sta_statistics)
+		local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
+	trace_drv_return_void(local);
+}
+
 static inline int drv_conf_tx(struct ieee80211_local *local,
 			      struct ieee80211_sub_if_data *sdata, u16 ac,
 			      const struct ieee80211_tx_queue_params *params)
···
 						  tids, num_frames, reason,
 						  more_data);
 	trace_drv_return_void(local);
-}
-
-static inline int drv_get_rssi(struct ieee80211_local *local,
-				struct ieee80211_sub_if_data *sdata,
-				struct ieee80211_sta *sta,
-				s8 *rssi_dbm)
-{
-	int ret;
-
-	might_sleep();
-
-	ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm);
-	trace_drv_get_rssi(local, sta, *rssi_dbm, ret);
-
-	return ret;
 }
 
 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,

net/mac80211/ethtool.c

···
 		data[i++] = sta->sta_state;
 
 
-		if (sinfo.filled & STATION_INFO_TX_BITRATE)
+		if (sinfo.filled & BIT(NL80211_STA_INFO_TX_BITRATE))
 			data[i] = 100000 *
 				cfg80211_calculate_bitrate(&sinfo.txrate);
 		i++;
-		if (sinfo.filled & STATION_INFO_RX_BITRATE)
+		if (sinfo.filled & BIT(NL80211_STA_INFO_RX_BITRATE))
 			data[i] = 100000 *
 				cfg80211_calculate_bitrate(&sinfo.rxrate);
 		i++;
 
-		if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
+		if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL_AVG))
 			data[i] = (u8)sinfo.signal_avg;
 		i++;
 	} else {
···
 		data[i++] = (u8)survey.noise;
 	else
 		data[i++] = -1LL;
-	if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
-		data[i++] = survey.channel_time;
+	if (survey.filled & SURVEY_INFO_TIME)
+		data[i++] = survey.time;
 	else
 		data[i++] = -1LL;
-	if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
-		data[i++] = survey.channel_time_busy;
+	if (survey.filled & SURVEY_INFO_TIME_BUSY)
+		data[i++] = survey.time_busy;
 	else
 		data[i++] = -1LL;
-	if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
-		data[i++] = survey.channel_time_ext_busy;
+	if (survey.filled & SURVEY_INFO_TIME_EXT_BUSY)
+		data[i++] = survey.time_ext_busy;
 	else
 		data[i++] = -1LL;
-	if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
-		data[i++] = survey.channel_time_rx;
+	if (survey.filled & SURVEY_INFO_TIME_RX)
+		data[i++] = survey.time_rx;
 	else
 		data[i++] = -1LL;
-	if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
-		data[i++] = survey.channel_time_tx;
+	if (survey.filled & SURVEY_INFO_TIME_TX)
+		data[i++] = survey.time_tx;
 	else
 		data[i++] = -1LL;
 

net/mac80211/ibss.c

···
 		}
 
 		if (sta && rates_updated) {
-			drv_sta_rc_update(local, sdata, &sta->sta,
-					  IEEE80211_RC_SUPP_RATES_CHANGED);
+			u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
+			u8 rx_nss = sta->sta.rx_nss;
+
+			/* Force rx_nss recalculation */
+			sta->sta.rx_nss = 0;
 			rate_control_rate_init(sta);
+			if (sta->sta.rx_nss != rx_nss)
+				changed |= IEEE80211_RC_NSS_CHANGED;
+
+			drv_sta_rc_update(local, sdata, &sta->sta, changed);
 		}
 
 		rcu_read_unlock();

net/mac80211/ieee80211_i.h

···
 	/* wowlan is enabled -- don't reconfig on resume */
 	bool wowlan;
 
-	/* DFS/radar detection is enabled */
-	bool radar_detect_enabled;
 	struct work_struct radar_detected_work;
 
 	/* number of RX chains the hardware has */
···
 				    struct ieee80211_supported_band *sband,
 				    const struct ieee80211_vht_cap *vht_cap_ie,
 				    struct sta_info *sta);
+enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta);
 enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta);
 void ieee80211_sta_set_rx_nss(struct sta_info *sta);
 u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
···
 void ieee80211_add_pending_skbs(struct ieee80211_local *local,
 				struct sk_buff_head *skbs);
 void ieee80211_flush_queues(struct ieee80211_local *local,
-			    struct ieee80211_sub_if_data *sdata);
+			    struct ieee80211_sub_if_data *sdata, bool drop);
 void __ieee80211_flush_queues(struct ieee80211_local *local,
 			      struct ieee80211_sub_if_data *sdata,
-			      unsigned int queues);
+			      unsigned int queues, bool drop);
 
 void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
 			 u16 transaction, u16 auth_alg, u16 status,
···
 				   struct ieee80211_chanctx *chanctx);
 void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
 				      struct ieee80211_chanctx *ctx);
+bool ieee80211_is_radar_required(struct ieee80211_local *local);
 
 void ieee80211_dfs_cac_timer(unsigned long data);
 void ieee80211_dfs_cac_timer_work(struct work_struct *work);

net/mac80211/iface.c

···
 	if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
 		return 0;
 
-	ieee80211_flush_queues(local, NULL);
+	ieee80211_flush_queues(local, NULL, false);
 
 	local->hw.conf.flags |= IEEE80211_CONF_IDLE;
 	return IEEE80211_CONF_CHANGE_IDLE;

net/mac80211/key.c

···
 	if (!ret) {
 		key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-		if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+		if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+		      (key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
 			sdata->crypto_tx_tailroom_needed_cnt--;
 
 		WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) &&
···
 	sta = key->sta;
 	sdata = key->sdata;
 
-	if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+	if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+	      (key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
 		increment_tailroom_need_count(sdata);
 
 	ret = drv_set_key(key->local, DISABLE_KEY, sdata,
···
 	if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
 		key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-		if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+		if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+		      (key->conf.flags & IEEE80211_KEY_FLAG_RESERVE_TAILROOM)))
 			increment_tailroom_need_count(key->sdata);
 	}
 

net/mac80211/main.c

···
 		}
 	}
 
-	WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
-	     && (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
-	     "U-APSD not supported with HW_PS_NULLFUNC_STACK\n");
-
 	/*
 	 * Calculate scan IE length -- we need this to alloc
 	 * memory and to subtract from the driver limit. It

net/mac80211/mesh_plink.c

···
 	    sdata->u.mesh.mshcfg.auto_open_plinks &&
 	    rssi_threshold_check(sdata, sta))
 		changed = mesh_plink_open(sta);
+	else if (sta->plink_state == NL80211_PLINK_LISTEN &&
+		 (sdata->u.mesh.user_mpm ||
+		  sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED))
+		cfg80211_notify_new_peer_candidate(sdata->dev, hw_addr,
+						   elems->ie_start,
+						   elems->total_len,
+						   GFP_ATOMIC);
 
 	ieee80211_mps_frame_release(sta, elems);
 out:

net/mac80211/mlme.c

···
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct cfg80211_chan_def vht_chandef;
+	struct ieee80211_sta_ht_cap sta_ht_cap;
 	u32 ht_cfreq, ret;
+
+	memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
+	ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
 
 	chandef->chan = channel;
 	chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
 	chandef->center_freq1 = channel->center_freq;
 	chandef->center_freq2 = 0;
 
-	if (!ht_cap || !ht_oper || !sband->ht_cap.ht_supported) {
+	if (!ht_cap || !ht_oper || !sta_ht_cap.ht_supported) {
 		ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
 		goto out;
 	}
···
 	}
 
 	/* check 40 MHz support, if we have it */
-	if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+	if (sta_ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
 		switch (ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
 		case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
 			chandef->width = NL80211_CHAN_WIDTH_40;
···
 		sdata->csa_block_tx = false;
 	}
 
-	cfg80211_ch_switch_notify(sdata->dev, &sdata->reserved_chandef);
-
 	sdata->vif.csa_active = false;
 	ifmgd->csa_waiting_bcn = false;
 
···
 				     &ifmgd->csa_connection_drop_work);
 		return;
 	}
+
+	cfg80211_ch_switch_notify(sdata->dev, &sdata->reserved_chandef);
 }
 
 void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
···
 		country_ie_len -= 3;
 	}
 
-	if (have_chan_pwr)
+	if (have_chan_pwr && pwr_constr_elem)
 		*pwr_reduction = *pwr_constr_elem;
+	else
+		*pwr_reduction = 0;
+
 	return have_chan_pwr;
 }
 
···
 	int chan_pwr = 0, pwr_reduction_80211h = 0;
 	int pwr_level_cisco, pwr_level_80211h;
 	int new_ap_level;
+	__le16 capab = mgmt->u.probe_resp.capab_info;
 
-	if (country_ie && pwr_constr_ie &&
-	    mgmt->u.probe_resp.capab_info &
-		cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT)) {
+	if (country_ie &&
+	    (capab & cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT) ||
+	     capab & cpu_to_le16(WLAN_CAPABILITY_RADIO_MEASURE))) {
 		has_80211h_pwr = ieee80211_find_80211h_pwr_constr(
 			sdata, channel, country_ie, country_ie_len,
 			pwr_constr_ie, &chan_pwr, &pwr_reduction_80211h);
···
 		} else {
 			ieee80211_send_nullfunc(local, sdata, 1);
 			/* Flush to get the tx status of nullfunc frame */
-			ieee80211_flush_queues(local, sdata);
+			ieee80211_flush_queues(local, sdata, false);
 		}
 	}
 
···
 	/* disable per-vif ps */
 	ieee80211_recalc_ps_vif(sdata);
 
-	/* flush out any pending frame (e.g. DELBA) before deauth/disassoc */
+	/*
+	 * drop any frame before deauth/disassoc, this can be data or
+	 * management frame. Since we are disconnecting, we should not
+	 * insist sending these frames which can take time and delay
+	 * the disconnection and possible the roaming.
+	 */
 	if (tx)
-		ieee80211_flush_queues(local, sdata);
+		ieee80211_flush_queues(local, sdata, true);
 
 	/* deauthenticate/disassociate now */
 	if (tx || frame_buf)
 		ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
 					       reason, tx, frame_buf);
 
-	/* flush out frame */
+	/* flush out frame - make sure the deauth was actually sent */
 	if (tx)
-		ieee80211_flush_queues(local, sdata);
+		ieee80211_flush_queues(local, sdata, false);
 
 	/* clear bssid only after building the needed mgmt frames */
 	memset(ifmgd->bssid, 0, ETH_ALEN);
···
 	sdata_assert_lock(sdata);
 
 	if (!assoc) {
+		/*
+		 * we are not authenticated yet, the only timer that could be
+		 * running is the timeout for the authentication response which
+		 * which is not relevant anymore.
+		 */
+		del_timer_sync(&sdata->u.mgd.timer);
 		sta_info_destroy_addr(sdata, auth_data->bss->bssid);
 
 		memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
···
 	sdata_assert_lock(sdata);
 
 	if (!assoc) {
+		/*
+		 * we are not associated yet, the only timer that could be
+		 * running is the timeout for the association response which
+		 * which is not relevant anymore.
+		 */
+		del_timer_sync(&sdata->u.mgd.timer);
 		sta_info_destroy_addr(sdata, assoc_data->bss->bssid);
 
 		memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
···
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct ieee80211_bss *bss = (void *)cbss->priv;
 	struct sta_info *new_sta = NULL;
-	bool have_sta = false;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_sta_ht_cap sta_ht_cap;
+	bool have_sta = false, is_override = false;
 	int err;
+
+	sband = local->hw.wiphy->bands[cbss->channel->band];
 
 	if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data))
 		return -EINVAL;
···
 		if (!new_sta)
 			return -ENOMEM;
 	}
+
+	memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
+	ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
+
+	is_override = (sta_ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) !=
+		      (sband->ht_cap.cap &
+		       IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+
+	if (new_sta || is_override) {
+		err = ieee80211_prep_channel(sdata, cbss);
+		if (err) {
+			if (new_sta)
+				sta_info_free(local, new_sta);
+			return -EINVAL;
+		}
+	}
+
 	if (new_sta) {
 		u32 rates = 0, basic_rates = 0;
 		bool have_higher_than_11mbit;
 		int min_rate = INT_MAX, min_rate_index = -1;
 		struct ieee80211_chanctx_conf *chanctx_conf;
-		struct ieee80211_supported_band *sband;
 		const struct cfg80211_bss_ies *ies;
-		int shift;
+		int shift = ieee80211_vif_get_shift(&sdata->vif);
 		u32 rate_flags;
-
-		sband = local->hw.wiphy->bands[cbss->channel->band];
-
-		err = ieee80211_prep_channel(sdata, cbss);
-		if (err) {
-			sta_info_free(local, new_sta);
-			return -EINVAL;
-		}
-		shift = ieee80211_vif_get_shift(&sdata->vif);
 
 		rcu_read_lock();
 		chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
···
 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
 	rcu_read_unlock();
 
+	if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&
+		 (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
+	     "U-APSD not supported with HW_PS_NULLFUNC_STACK\n"))
+		sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
+
 	if (bss->wmm_used && bss->uapsd_supported &&
-	    (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
+	    (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) {
 		assoc_data->uapsd = true;
 		ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
 	} else {

net/mac80211/offchannel.c

···
 	ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP,
 					IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
 					false);
-	ieee80211_flush_queues(local, NULL);
+	ieee80211_flush_queues(local, NULL, false);
 
 	mutex_lock(&local->iflist_mtx);
 	list_for_each_entry(sdata, &local->interfaces, list) {
···
 		ieee80211_roc_notify_destroy(roc, !roc->abort);
 
 		if (started && !on_channel) {
-			ieee80211_flush_queues(local, NULL);
+			ieee80211_flush_queues(local, NULL, false);
 
 			local->tmp_channel = NULL;
 			ieee80211_hw_config(local, 0);

net/mac80211/pm.c

···
 	/* flush out all packets */
 	synchronize_net();
 
-	ieee80211_flush_queues(local, NULL);
+	ieee80211_flush_queues(local, NULL, true);
 
 	local->quiescing = true;
 	/* make quiescing visible to timers everywhere */

net/mac80211/rc80211_minstrel.c

···
 minstrel_get_retry_count(struct minstrel_rate *mr,
 			 struct ieee80211_tx_info *info)
 {
-	unsigned int retry = mr->adjusted_retry_count;
+	u8 retry = mr->adjusted_retry_count;
 
 	if (info->control.use_rts)
-		retry = max(2U, min(mr->stats.retry_count_rtscts, retry));
+		retry = max_t(u8, 2, min(mr->stats.retry_count_rtscts, retry));
 	else if (info->control.use_cts_prot)
-		retry = max(2U, min(mr->retry_count_cts, retry));
+		retry = max_t(u8, 2, min(mr->retry_count_cts, retry));
 	return retry;
 }
 

net/mac80211/rc80211_minstrel.h

···
 
 struct minstrel_rate_stats {
 	/* current / last sampling period attempts/success counters */
-	unsigned int attempts, last_attempts;
-	unsigned int success, last_success;
+	u16 attempts, last_attempts;
+	u16 success, last_success;
 
 	/* total attempts/success counters */
 	u64 att_hist, succ_hist;
···
 	unsigned int cur_prob, probability;
 
 	/* maximum retry counts */
-	unsigned int retry_count;
-	unsigned int retry_count_rtscts;
+	u8 retry_count;
+	u8 retry_count_rtscts;
 
 	u8 sample_skipped;
 	bool retry_updated;
···
 
 struct minstrel_rate {
 	int bitrate;
-	int rix;
+
+	s8 rix;
+	u8 retry_count_cts;
+	u8 adjusted_retry_count;
 
 	unsigned int perfect_tx_time;
 	unsigned int ack_time;
 
 	int sample_limit;
-	unsigned int retry_count_cts;
-	unsigned int adjusted_retry_count;
 
 	struct minstrel_rate_stats stats;
 };

net/mac80211/rx.c

···
 		u16 known = local->hw.radiotap_vht_details;
 
 		rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_VHT);
-		/* known field - how to handle 80+80? */
-		if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
-			known &= ~IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
 		put_unaligned_le16(known, pos);
 		pos += 2;
 		/* flags */
···
 		/* bandwidth */
 		if (status->vht_flag & RX_VHT_FLAG_80MHZ)
 			*pos++ = 4;
-		else if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
-			*pos++ = 0; /* marked not known above */
 		else if (status->vht_flag & RX_VHT_FLAG_160MHZ)
 			*pos++ = 11;
 		else if (status->flag & RX_FLAG_40MHZ)
···
 	if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
 		return RX_DROP_MONITOR;
 
+	if (rx->sta) {
+		/* The security index has the same property as needed
+		 * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
+		 * for non-QoS-data frames. Here we know it's a data
+		 * frame, so count MSDUs.
+		 */
+		rx->sta->rx_msdu[rx->security_idx]++;
+	}
+
 	/*
 	 * Send unexpected-4addr-frame event to hostapd. For older versions,
 	 * also drop the frame to cooked monitor interfaces.
···
 		case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: {
 			struct ieee80211_supported_band *sband;
 			u8 chanwidth = mgmt->u.action.u.ht_notify_cw.chanwidth;
-			enum ieee80211_sta_rx_bandwidth new_bw;
+			enum ieee80211_sta_rx_bandwidth max_bw, new_bw;
 
 			/* If it doesn't support 40 MHz it can't change ... */
 			if (!(rx->sta->sta.ht_cap.cap &
···
 				goto handled;
 
 			if (chanwidth == IEEE80211_HT_CHANWIDTH_20MHZ)
-				new_bw = IEEE80211_STA_RX_BW_20;
+				max_bw = IEEE80211_STA_RX_BW_20;
 			else
-				new_bw = ieee80211_sta_cur_vht_bw(rx->sta);
+				max_bw = ieee80211_sta_cap_rx_bw(rx->sta);
+
+			/* set cur_max_bandwidth and recalc sta bw */
+			rx->sta->cur_max_bandwidth = max_bw;
+			new_bw = ieee80211_sta_cur_vht_bw(rx->sta);
 
 			if (rx->sta->sta.bandwidth == new_bw)
 				goto handled;
 
+			rx->sta->sta.bandwidth = new_bw;
 			sband = rx->local->hw.wiphy->bands[status->band];
 
 			rate_control_rate_update(local, sband, rx->sta,

net/mac80211/scan.c

···
 	ieee80211_offchannel_stop_vifs(local);
 
 	/* ensure nullfunc is transmitted before leaving operating channel */
-	ieee80211_flush_queues(local, NULL);
+	ieee80211_flush_queues(local, NULL, false);
 
 	ieee80211_configure_filter(local);
 
···
 static bool ieee80211_can_scan(struct ieee80211_local *local,
 			       struct ieee80211_sub_if_data *sdata)
 {
-	if (local->radar_detect_enabled)
+	if (ieee80211_is_radar_required(local))
 		return false;
 
 	if (!list_empty(&local->roc_list))
···
 
 	lockdep_assert_held(&local->mtx);
 
-	if (local->scan_req)
+	if (local->scan_req || ieee80211_is_radar_required(local))
 		return -EBUSY;
 
 	if (!ieee80211_can_scan(local, sdata)) {
···
 	ieee80211_offchannel_stop_vifs(local);
 
 	if (local->ops->flush) {
-		ieee80211_flush_queues(local, NULL);
+		ieee80211_flush_queues(local, NULL, false);
 		*next_delay = 0;
 	} else
 		*next_delay = HZ / 10;

net/mac80211/spectmgmt.c

···
 	struct cfg80211_chan_def new_vht_chandef = {};
 	const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
 	const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
-	const struct ieee80211_ht_operation *ht_oper;
 	int secondary_channel_offset = -1;
 
 	sec_chan_offs = elems->sec_chan_offs;
 	wide_bw_chansw_ie = elems->wide_bw_chansw_ie;
-	ht_oper = elems->ht_operation;
 
 	if (sta_flags & (IEEE80211_STA_DISABLE_HT |
 			 IEEE80211_STA_DISABLE_40MHZ)) {
 		sec_chan_offs = NULL;
 		wide_bw_chansw_ie = NULL;
-		/* only used for bandwidth here */
-		ht_oper = NULL;
 	}
 
 	if (sta_flags & IEEE80211_STA_DISABLE_VHT)

net/mac80211/sta_info.c

···
 		clear_sta_flag(sta, WLAN_STA_PS_DELIVER);
 
 		atomic_dec(&ps->num_sta_ps);
-		sta_info_recalc_tim(sta);
 	}
 
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
···
 	}
 }
 
-void sta_info_recalc_tim(struct sta_info *sta)
+static void __sta_info_recalc_tim(struct sta_info *sta, bool ignore_pending)
 {
 	struct ieee80211_local *local = sta->local;
 	struct ps_data *ps;
···
 	if (ignore_for_tim == BIT(IEEE80211_NUM_ACS) - 1)
 		ignore_for_tim = 0;
 
+	if (ignore_pending)
+		ignore_for_tim = BIT(IEEE80211_NUM_ACS) - 1;
+
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
 		unsigned long tids;
 
···
 	else
 		__bss_tim_clear(ps->tim, id);
 
-	if (local->ops->set_tim) {
+	if (local->ops->set_tim && !WARN_ON(sta->dead)) {
 		local->tim_in_locked_section = true;
 		drv_set_tim(local, &sta->sta, indicate_tim);
 		local->tim_in_locked_section = false;
···
 
 out_unlock:
 	spin_unlock_bh(&local->tim_lock);
+}
+
+void sta_info_recalc_tim(struct sta_info *sta)
+{
+	__sta_info_recalc_tim(sta, false);
 }
 
 static bool sta_info_buffer_expired(struct sta_info *sta, struct sk_buff *skb)
···
 {
 	struct ieee80211_local *local = sta->local;
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
+	struct station_info sinfo = {};
 	int ret;
 
 	/*
···
 
 	/* now keys can no longer be reached */
 	ieee80211_free_sta_keys(local, sta);
+
+	/* disable TIM bit - last chance to tell driver */
+	__sta_info_recalc_tim(sta, true);
 
 	sta->dead = true;
 
···
 
 	sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr);
 
-	cfg80211_del_sta(sdata->dev, sta->sta.addr, GFP_KERNEL);
+	sta_set_sinfo(sta, &sinfo);
+	cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
 
 	rate_control_remove_sta_debugfs(sta);
 	ieee80211_sta_debugfs_remove(sta);
···
 	 * ends the poll/service period.
 	 */
 	info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
-		       IEEE80211_TX_CTL_PS_RESPONSE |
 		       IEEE80211_TX_STATUS_EOSP |
 		       IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+	info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
 
 	if (call_driver)
 		drv_allow_buffered_frames(local, sta, BIT(tid), 1,
···
 			 * STA may still remain is PS mode after this frame
 			 * exchange.
 			 */
-			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
-				       IEEE80211_TX_CTL_PS_RESPONSE;
+			info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+			info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
 
 			/*
 			 * Use MoreData flag to indicate whether there are
···
 	struct ieee80211_local *local = sdata->local;
 	struct rate_control_ref *ref = NULL;
 	struct timespec uptime;
-	u64 packets = 0;
 	u32 thr = 0;
 	int i, ac;
 
···
 
 	sinfo->generation = sdata->local->sta_generation;
 
-	sinfo->filled = STATION_INFO_INACTIVE_TIME |
-			STATION_INFO_RX_BYTES64 |
-			STATION_INFO_TX_BYTES64 |
-			STATION_INFO_RX_PACKETS |
-			STATION_INFO_TX_PACKETS |
-			STATION_INFO_TX_RETRIES |
-			STATION_INFO_TX_FAILED |
-			STATION_INFO_TX_BITRATE |
-			STATION_INFO_RX_BITRATE |
-			STATION_INFO_RX_DROP_MISC |
-			STATION_INFO_BSS_PARAM |
-			STATION_INFO_CONNECTED_TIME |
-			STATION_INFO_STA_FLAGS |
-			STATION_INFO_BEACON_LOSS_COUNT;
+	drv_sta_statistics(local, sdata, &sta->sta, sinfo);
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME) |
+			 BIT(NL80211_STA_INFO_STA_FLAGS) |
+			 BIT(NL80211_STA_INFO_BSS_PARAM) |
+			 BIT(NL80211_STA_INFO_CONNECTED_TIME) |
+			 BIT(NL80211_STA_INFO_RX_DROP_MISC) |
+			 BIT(NL80211_STA_INFO_BEACON_LOSS);
 
 	ktime_get_ts(&uptime);
 	sinfo->connected_time = uptime.tv_sec - sta->last_connected;
-
 	sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
-	sinfo->tx_bytes = 0;
-	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
-		sinfo->tx_bytes += sta->tx_bytes[ac];
-		packets += sta->tx_packets[ac];
+
+	if (!(sinfo->filled & (BIT(NL80211_STA_INFO_TX_BYTES64) |
+			       BIT(NL80211_STA_INFO_TX_BYTES)))) {
+		sinfo->tx_bytes = 0;
+		for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+			sinfo->tx_bytes += sta->tx_bytes[ac];
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64);
 	}
-	sinfo->tx_packets = packets;
-	sinfo->rx_bytes = sta->rx_bytes;
-	sinfo->rx_packets = sta->rx_packets;
-	sinfo->tx_retries = sta->tx_retry_count;
-	sinfo->tx_failed = sta->tx_retry_failed;
+
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_PACKETS))) {
+		sinfo->tx_packets = 0;
+		for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+			sinfo->tx_packets += sta->tx_packets[ac];
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
+	}
+
+	if (!(sinfo->filled & (BIT(NL80211_STA_INFO_RX_BYTES64) |
+			       BIT(NL80211_STA_INFO_RX_BYTES)))) {
+		sinfo->rx_bytes = sta->rx_bytes;
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64);
+	}
+
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_PACKETS))) {
+		sinfo->rx_packets = sta->rx_packets;
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
+	}
+
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_RETRIES))) {
+		sinfo->tx_retries = sta->tx_retry_count;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_RETRIES);
+	}
+
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_FAILED))) {
+		sinfo->tx_failed = sta->tx_retry_failed;
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED);
+	}
+
 	sinfo->rx_dropped_misc = sta->rx_dropped;
 	sinfo->beacon_loss_count = sta->beacon_loss_count;
 
 	if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
 	    (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
-		sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
-		if (!local->ops->get_rssi ||
-		    drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
+		if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL))) {
 			sinfo->signal = (s8)sta->last_signal;
-		sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
+			sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+		}
+
+		if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL_AVG))) {
+			sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
+			sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
+		}
 	}
-	if (sta->chains) {
-		sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
-				 STATION_INFO_CHAIN_SIGNAL_AVG;
+
+	if (sta->chains &&
+	    !(sinfo->filled & (BIT(NL80211_STA_INFO_CHAIN_SIGNAL) |
+			       BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) {
+		sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL) |
+				 BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG);
 
 		sinfo->chains = sta->chains;
 		for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
···
 		}
 	}
 
-	sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
-	sta_set_rate_info_rx(sta, &sinfo->rxrate);
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_BITRATE))) {
+		sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+	}
+
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_BITRATE))) {
+		sta_set_rate_info_rx(sta, &sinfo->rxrate);
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+	}
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS);
+	for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
+		struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i];
+
+		if (!(tidstats->filled & BIT(NL80211_TID_STATS_RX_MSDU))) {
+			tidstats->filled |= BIT(NL80211_TID_STATS_RX_MSDU);
+			tidstats->rx_msdu = sta->rx_msdu[i];
+		}
+
+		if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU))) {
+			tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU);
+			tidstats->tx_msdu = sta->tx_msdu[i];
+		}
+
+		if (!(tidstats->filled &
+				BIT(NL80211_TID_STATS_TX_MSDU_RETRIES)) &&
+		    local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
+			tidstats->filled |=
+				BIT(NL80211_TID_STATS_TX_MSDU_RETRIES);
+			tidstats->tx_msdu_retries = sta->tx_msdu_retries[i];
+		}
+
+		if (!(tidstats->filled &
+				BIT(NL80211_TID_STATS_TX_MSDU_FAILED)) &&
+		    local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
+			tidstats->filled |=
+				BIT(NL80211_TID_STATS_TX_MSDU_FAILED);
+			tidstats->tx_msdu_failed = sta->tx_msdu_failed[i];
+		}
+	}
 
 	if (ieee80211_vif_is_mesh(&sdata->vif)) {
 #ifdef CONFIG_MAC80211_MESH
-		sinfo->filled |= STATION_INFO_LLID |
-				 STATION_INFO_PLID |
-				 STATION_INFO_PLINK_STATE |
-				 STATION_INFO_LOCAL_PM |
-				 STATION_INFO_PEER_PM |
-				 STATION_INFO_NONPEER_PM;
+		sinfo->filled |= BIT(NL80211_STA_INFO_LLID) |
+				 BIT(NL80211_STA_INFO_PLID) |
+				 BIT(NL80211_STA_INFO_PLINK_STATE) |
+				 BIT(NL80211_STA_INFO_LOCAL_PM) |
+				 BIT(NL80211_STA_INFO_PEER_PM) |
+				 BIT(NL80211_STA_INFO_NONPEER_PM);
 
 		sinfo->llid = sta->llid;
 		sinfo->plid = sta->plid;
 		sinfo->plink_state = sta->plink_state;
 		if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
-			sinfo->filled |= STATION_INFO_T_OFFSET;
+			sinfo->filled |= BIT(NL80211_STA_INFO_T_OFFSET);
 			sinfo->t_offset = sta->t_offset;
 		}
 		sinfo->local_pm = sta->local_pm;
···
 		thr = drv_get_expected_throughput(local, &sta->sta);
 
 	if (thr != 0) {
-		sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT;
+		sinfo->filled |= BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT);
 		sinfo->expected_throughput = thr;
 	}
 }

net/mac80211/sta_info.h

···
  * @cipher_scheme: optional cipher scheme for this station
  * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed
  * @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
+ * @tx_msdu: MSDUs transmitted to this station, using IEEE80211_NUM_TID
+ *	entry for non-QoS frames
+ * @tx_msdu_retries: MSDU retries for transmissions to to this station,
+ *	using IEEE80211_NUM_TID entry for non-QoS frames
+ * @tx_msdu_failed: MSDU failures for transmissions to to this station,
+ *	using IEEE80211_NUM_TID entry for non-QoS frames
+ * @rx_msdu: MSDUs received from this station, using IEEE80211_NUM_TID
+ *	entry for non-QoS frames
  */
 struct sta_info {
 	/* General information, mostly static */
···
 	u32 last_rx_rate_vht_flag;
 	u8 last_rx_rate_vht_nss;
 	u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
+	u64 tx_msdu[IEEE80211_NUM_TIDS + 1];
+	u64 tx_msdu_retries[IEEE80211_NUM_TIDS + 1];
+	u64 tx_msdu_failed[IEEE80211_NUM_TIDS + 1];
+	u64 rx_msdu[IEEE80211_NUM_TIDS + 1];
 
 	/*
 	 * Aggregation information, locked with lock.

net/mac80211/status.c

···
 	struct ieee80211_supported_band *sband;
 	int retry_count;
 	int rates_idx;
-	bool acked;
+	bool acked, noack_success;
 
 	rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
 
 	sband = hw->wiphy->bands[info->band];
 
 	acked = !!(info->flags & IEEE80211_TX_STAT_ACK);
+	noack_success = !!(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED);
+
 	if (pubsta) {
 		struct sta_info *sta;
 
···
 		rate_control_tx_status_noskb(local, sband, sta, info);
 	}
 
-	if (acked) {
+	if (acked || noack_success) {
 		    local->dot11TransmittedFrameCount++;
 		    if (!pubsta)
 			    local->dot11MulticastTransmittedFrameCount++;
···
 	struct ieee80211_bar *bar;
 	int rtap_len;
 	int shift = 0;
+	int tid = IEEE80211_NUM_TIDS;
 
 	rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
 
···
 
 		if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) &&
 		    (ieee80211_is_data_qos(fc))) {
-			u16 tid, ssn;
+			u16 ssn;
 			u8 *qc;
 
 			qc = ieee80211_get_qos_ctl(hdr);
···
 						& IEEE80211_SCTL_SEQ);
 			ieee80211_send_bar(&sta->sdata->vif, hdr->addr1,
 					   tid, ssn);
+		} else if (ieee80211_is_data_qos(fc)) {
+			u8 *qc = ieee80211_get_qos_ctl(hdr);
+
+			tid = qc[0] & 0xf;
 		}
 
 		if (!acked && ieee80211_is_back_req(fc)) {
-			u16 tid, control;
+			u16 control;
 
 			/*
 			 * BAR failed, store the last SSN and retry sending
···
 			if (!acked)
 				sta->tx_retry_failed++;
 			sta->tx_retry_count += retry_count;
+
+			if (ieee80211_is_data_present(fc)) {
+				if (!acked)
+					sta->tx_msdu_failed[tid]++;
+				sta->tx_msdu_retries[tid] += retry_count;
+			}
 		}
 
 		rate_control_tx_status(local, sband, sta, skb);
···
 	 * Fragments are passed to low-level drivers as separate skbs, so these
 	 * are actually fragments, not frames. Update frame counters only for
 	 * the first fragment of the frame. */
-	if (info->flags & IEEE80211_TX_STAT_ACK) {
+	if ((info->flags & IEEE80211_TX_STAT_ACK) ||
+	    (info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED)) {
 		if (ieee80211_is_first_frag(hdr->seq_ctrl)) {
 			local->dot11TransmittedFrameCount++;
-			if (is_multicast_ether_addr(hdr->addr1))
+			if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
 				local->dot11MulticastTransmittedFrameCount++;
 			if (retry_count > 0)
 				local->dot11RetryCount++;

net/mac80211/tdls.c

···
 		ch = ieee80211_get_channel(sdata->local->hw.wiphy, i);
 		if (ch) {
 			/* we will be active on the channel */
-			u32 flags = IEEE80211_CHAN_DISABLED |
-				    IEEE80211_CHAN_NO_IR;
 			cfg80211_chandef_create(&chandef, ch,
-						NL80211_CHAN_HT20);
-			if (cfg80211_chandef_usable(sdata->local->hw.wiphy,
-						    &chandef, flags)) {
+						NL80211_CHAN_NO_HT);
+			if (cfg80211_reg_can_beacon(sdata->local->hw.wiphy,
+						    &chandef,
+						    sdata->wdev.iftype)) {
 				ch_cnt++;
+				/*
+				 * check if the next channel is also part of
+				 * this allowed range
+				 */
 				continue;
 			}
 		}
 
+		/*
+		 * we've reached the end of a range, with allowed channels
+		 * found
+		 */
 		if (ch_cnt) {
 			u8 *pos = skb_put(skb, 2);
 			*pos++ = ieee80211_frequency_to_channel(subband_start);
···
 			subband_cnt++;
 			ch_cnt = 0;
 		}
+	}
+
+	/* all channels in the requested range are allowed - add them here */
+	if (ch_cnt) {
+		u8 *pos = skb_put(skb, 2);
+		*pos++ = ieee80211_frequency_to_channel(subband_start);
+		*pos++ = ch_cnt;
+
+		subband_cnt++;
 	}
 
 	return subband_cnt;
···
 		rcu_read_unlock();
 	}
 
-	ieee80211_flush_queues(local, sdata);
+	ieee80211_flush_queues(local, sdata, false);
 
 	ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
 					      dialog_token, status_code,
···
 	 */
 	ieee80211_stop_vif_queues(local, sdata,
 				  IEEE80211_QUEUE_STOP_REASON_TDLS_TEARDOWN);
-	ieee80211_flush_queues(local, sdata);
+	ieee80211_flush_queues(local, sdata, false);
 
 	ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
 					      dialog_token, status_code,
···
 		 */
 		tasklet_kill(&local->tx_pending_tasklet);
 		/* flush a potentially queued teardown packet */
-		ieee80211_flush_queues(local, sdata);
+		ieee80211_flush_queues(local, sdata, false);
 
 		ret = sta_info_destroy_addr(sdata, peer);
 		break;

net/mac80211/trace.h

···
 	)
 );
 
+DEFINE_EVENT(sta_event, drv_sta_statistics,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct ieee80211_sta *sta),
+	TP_ARGS(local, sdata, sta)
+);
+
 DEFINE_EVENT(sta_event, drv_sta_add,
 	TP_PROTO(struct ieee80211_local *local,
 		 struct ieee80211_sub_if_data *sdata,
···
 		 bool more_data),
 
 	TP_ARGS(local, sta, tids, num_frames, reason, more_data)
-);
-
-TRACE_EVENT(drv_get_rssi,
-	TP_PROTO(struct ieee80211_local *local, struct ieee80211_sta *sta,
-		 s8 rssi, int ret),
-
-	TP_ARGS(local, sta, rssi, ret),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-		STA_ENTRY
-		__field(s8, rssi)
-		__field(int, ret)
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-		STA_ASSIGN;
-		__entry->rssi = rssi;
-		__entry->ret = ret;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT STA_PR_FMT " rssi:%d ret:%d",
-		LOCAL_PR_ARG, STA_PR_ARG, __entry->rssi, __entry->ret
-	)
 );
 
 DEFINE_EVENT(local_sdata_evt, drv_mgd_prepare_tx,

net/mac80211/tx.c

···
 		/* for pure STA mode without beacons, we can do it */
 		hdr->seq_ctrl = cpu_to_le16(tx->sdata->sequence_number);
 		tx->sdata->sequence_number += 0x10;
+		if (tx->sta)
+			tx->sta->tx_msdu[IEEE80211_NUM_TIDS]++;
 		return TX_CONTINUE;
 	}
 
···
 	qc = ieee80211_get_qos_ctl(hdr);
 	tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
 	seq = &tx->sta->tid_seq[tid];
+	tx->sta->tx_msdu[tid]++;
 
 	hdr->seq_ctrl = cpu_to_le16(*seq);
 
···
 	}
 
 	queues = BIT(sdata->vif.hw_queue[ieee802_1d_to_ac[tid]]);
-	__ieee80211_flush_queues(local, sdata, queues);
+	__ieee80211_flush_queues(local, sdata, queues, false);
 
 	sta->reserved_tid = tid;
 

net/mac80211/util.c

···
 
 void __ieee80211_flush_queues(struct ieee80211_local *local,
 			      struct ieee80211_sub_if_data *sdata,
-			      unsigned int queues)
+			      unsigned int queues, bool drop)
 {
 	if (!local->ops->flush)
 		return;
···
 					IEEE80211_QUEUE_STOP_REASON_FLUSH,
 					false);
 
-	drv_flush(local, sdata, queues, false);
+	drv_flush(local, sdata, queues, drop);
 
 	ieee80211_wake_queues_by_reason(&local->hw, queues,
 					IEEE80211_QUEUE_STOP_REASON_FLUSH,
···
 }
 
 void ieee80211_flush_queues(struct ieee80211_local *local,
-			    struct ieee80211_sub_if_data *sdata)
+			    struct ieee80211_sub_if_data *sdata, bool drop)
 {
-	__ieee80211_flush_queues(local, sdata, 0);
+	__ieee80211_flush_queues(local, sdata, 0, drop);
 }
 
 void ieee80211_stop_vif_queues(struct ieee80211_local *local,
···
 
 	/* Check if any channel in this sband supports at least 80 MHz */
 	for (i = 0; i < sband->n_channels; i++) {
-		if (!(sband->channels[i].flags & IEEE80211_CHAN_NO_80MHZ)) {
-			have_80mhz = true;
-			break;
-		}
+		if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED |
+						IEEE80211_CHAN_NO_80MHZ))
+			continue;
+
+		have_80mhz = true;
+		break;
 	}
 
 	if (sband->vht_cap.vht_supported && have_80mhz) {
···
 	struct cfg80211_sched_scan_request *sched_scan_req;
 	bool sched_scan_stopped = false;
 
+	/* nothing to do if HW shouldn't run */
+	if (!local->open_count)
+		goto wake_up;
+
 #ifdef CONFIG_PM
 	if (local->suspended)
 		local->resuming = true;
···
 		reconfig_due_to_wowlan = true;
 	}
 #endif
-	/* everything else happens only if HW was up & running */
-	if (!local->open_count)
-		goto wake_up;
 
 	/*
 	 * Upon resume hardware can sometimes be goofy due to
···
 	 * If this is for hw restart things are still running.
 	 * We may want to change that later, however.
 	 */
-	if (!local->suspended || reconfig_due_to_wowlan)
+	if (local->open_count && (!local->suspended || reconfig_due_to_wowlan))
 		drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART);
 
 	if (!local->suspended)
···
 	mb();
 	local->resuming = false;
 
-	if (!reconfig_due_to_wowlan)
+	if (local->open_count && !reconfig_due_to_wowlan)
 		drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_SUSPEND);
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
···
 		ri.mcs = status->rate_idx;
 		ri.flags |= RATE_INFO_FLAGS_MCS;
 		if (status->flag & RX_FLAG_40MHZ)
-			ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+			ri.bw = RATE_INFO_BW_40;
+		else
+			ri.bw = RATE_INFO_BW_20;
 		if (status->flag & RX_FLAG_SHORT_GI)
 			ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
 	} else if (status->flag & RX_FLAG_VHT) {
···
 		ri.mcs = status->rate_idx;
 		ri.nss = status->vht_nss;
 		if (status->flag & RX_FLAG_40MHZ)
-			ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
-		if (status->vht_flag & RX_VHT_FLAG_80MHZ)
-			ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
-		if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
-			ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
-		if (status->vht_flag & RX_VHT_FLAG_160MHZ)
-			ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+			ri.bw = RATE_INFO_BW_40;
+		else if (status->vht_flag & RX_VHT_FLAG_80MHZ)
+			ri.bw = RATE_INFO_BW_80;
+		else if (status->vht_flag & RX_VHT_FLAG_160MHZ)
+			ri.bw = RATE_INFO_BW_160;
+		else
+			ri.bw = RATE_INFO_BW_20;
 		if (status->flag & RX_FLAG_SHORT_GI)
 			ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
 	} else {
···
 		int shift = 0;
 		int bitrate;
 
-		if (status->flag & RX_FLAG_10MHZ)
+		if (status->flag & RX_FLAG_10MHZ) {
 			shift = 1;
-		if (status->flag & RX_FLAG_5MHZ)
+			ri.bw = RATE_INFO_BW_10;
+		} else if (status->flag & RX_FLAG_5MHZ) {
 			shift = 2;
+			ri.bw = RATE_INFO_BW_5;
+		} else {
+			ri.bw = RATE_INFO_BW_20;
+		}
 
 		sband = local->hw.wiphy->bands[status->band];
 		bitrate = sband->bitrates[status->rate_idx].bitrate;

net/mac80211/vht.c

···
 	sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta);
 }
 
+enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta)
+{
+	struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap;
+	u32 cap_width;
+
+	if (!vht_cap->vht_supported)
+		return sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
+				IEEE80211_STA_RX_BW_40 :
+				IEEE80211_STA_RX_BW_20;
+
+	cap_width = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
+
+	if (cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ ||
+	    cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
+		return IEEE80211_STA_RX_BW_160;
+
+	return IEEE80211_STA_RX_BW_80;
+}
+
+static enum ieee80211_sta_rx_bandwidth
+ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width)
+{
+	switch (width) {
+	case NL80211_CHAN_WIDTH_20_NOHT:
+	case NL80211_CHAN_WIDTH_20:
+		return IEEE80211_STA_RX_BW_20;
+	case NL80211_CHAN_WIDTH_40:
+		return IEEE80211_STA_RX_BW_40;
+	case NL80211_CHAN_WIDTH_80:
+		return IEEE80211_STA_RX_BW_80;
+	case NL80211_CHAN_WIDTH_160:
+	case NL80211_CHAN_WIDTH_80P80:
+		return IEEE80211_STA_RX_BW_160;
+	default:
+		WARN_ON_ONCE(1);
+		return IEEE80211_STA_RX_BW_20;
+	}
+}
+
 enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta)
 {
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
-	u32 cap = sta->sta.vht_cap.cap;
 	enum ieee80211_sta_rx_bandwidth bw;
 
-	if (!sta->sta.vht_cap.vht_supported) {
-		bw = sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
-				IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20;
-		goto check_max;
-	}
+	bw = ieee80211_chan_width_to_rx_bw(sdata->vif.bss_conf.chandef.width);
+	bw = min(bw, ieee80211_sta_cap_rx_bw(sta));
+	bw = min(bw, sta->cur_max_bandwidth);
 
-	switch (sdata->vif.bss_conf.chandef.width) {
-	default:
-		WARN_ON_ONCE(1);
-		/* fall through */
-	case NL80211_CHAN_WIDTH_20_NOHT:
-	case NL80211_CHAN_WIDTH_20:
-		bw = IEEE80211_STA_RX_BW_20;
-		break;
-	case NL80211_CHAN_WIDTH_40:
-		bw = sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
-				IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20;
-		break;
-	case NL80211_CHAN_WIDTH_160:
-		if ((cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) ==
-				IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ) {
-			bw = IEEE80211_STA_RX_BW_160;
-			break;
-		}
-		/* fall through */
-	case NL80211_CHAN_WIDTH_80P80:
-		if ((cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) ==
-				IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) {
-			bw = IEEE80211_STA_RX_BW_160;
-			break;
-		}
-		/* fall through */
-	case NL80211_CHAN_WIDTH_80:
-		bw = IEEE80211_STA_RX_BW_80;
-	}
-
- check_max:
-	if (bw > sta->cur_max_bandwidth)
-		bw = sta->cur_max_bandwidth;
 	return bw;
 }
 

net/wireless/core.c

···
 	rtnl_unlock();
 }
 
+static void cfg80211_sched_scan_stop_wk(struct work_struct *work)
+{
+	struct cfg80211_registered_device *rdev;
+
+	rdev = container_of(work, struct cfg80211_registered_device,
+			   sched_scan_stop_wk);
+
+	rtnl_lock();
+
+	__cfg80211_stop_sched_scan(rdev, false);
+
+	rtnl_unlock();
+}
+
 /* exported functions */
 
 struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
···
 	INIT_LIST_HEAD(&rdev->destroy_list);
 	spin_lock_init(&rdev->destroy_list_lock);
 	INIT_WORK(&rdev->destroy_work, cfg80211_destroy_iface_wk);
+	INIT_WORK(&rdev->sched_scan_stop_wk, cfg80211_sched_scan_stop_wk);
 
 #ifdef CONFIG_CFG80211_DEFAULT_PS
 	rdev->wiphy.flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
···
 				       BIT(NL80211_IFTYPE_AP_VLAN) |
 				       BIT(NL80211_IFTYPE_MONITOR)))
 		wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
+
+	if (WARN_ON((wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) &&
+		    (wiphy->regulatory_flags &
+					(REGULATORY_CUSTOM_REG |
+					 REGULATORY_STRICT_REG |
+					 REGULATORY_COUNTRY_IE_FOLLOW_POWER |
+					 REGULATORY_COUNTRY_IE_IGNORE))))
+		return -EINVAL;
 
 	if (WARN_ON(wiphy->coalesce &&
 		    (!wiphy->coalesce->n_rules ||
···
 	flush_work(&rdev->event_work);
 	cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
 	flush_work(&rdev->destroy_work);
+	flush_work(&rdev->sched_scan_stop_wk);
 
 #ifdef CONFIG_PM
 	if (rdev->wiphy.wowlan_config && rdev->ops->set_wakeup)
···
 		      struct wireless_dev *wdev)
 {
 	struct net_device *dev = wdev->netdev;
+	struct cfg80211_sched_scan_request *sched_scan_req;
 
 	ASSERT_RTNL();
 	ASSERT_WDEV_LOCK(wdev);
···
 		break;
 	case NL80211_IFTYPE_P2P_CLIENT:
 	case NL80211_IFTYPE_STATION:
-		if (rdev->sched_scan_req && dev == rdev->sched_scan_req->dev)
+		sched_scan_req = rtnl_dereference(rdev->sched_scan_req);
+		if (sched_scan_req && dev == sched_scan_req->dev)
 			__cfg80211_stop_sched_scan(rdev, false);
 
 #ifdef CONFIG_CFG80211_WEXT
···
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev;
+	struct cfg80211_sched_scan_request *sched_scan_req;
 
 	if (!wdev)
 		return NOTIFY_DONE;
···
 			___cfg80211_scan_done(rdev, false);
 		}
 
-		if (WARN_ON(rdev->sched_scan_req &&
-			    rdev->sched_scan_req->dev == wdev->netdev)) {
+		sched_scan_req = rtnl_dereference(rdev->sched_scan_req);
+		if (WARN_ON(sched_scan_req &&
+			    sched_scan_req->dev == wdev->netdev)) {
 			__cfg80211_stop_sched_scan(rdev, false);
 		}
 

net/wireless/core.h

···
 	 * the country on the country IE changed. */
 	char country_ie_alpha2[2];
 
+	/*
+	 * the driver requests the regulatory core to set this regulatory
+	 * domain as the wiphy's. Only used for %REGULATORY_WIPHY_SELF_MANAGED
+	 * devices using the regulatory_set_wiphy_regd() API
+	 */
+	const struct ieee80211_regdomain *requested_regd;
+
 	/* If a Country IE has been received this tells us the environment
 	 * which its telling us its in. This defaults to ENVIRON_ANY */
 	enum environment_cap env;
···
 	u32 bss_generation;
 	struct cfg80211_scan_request *scan_req; /* protected by RTNL */
 	struct sk_buff *scan_msg;
-	struct cfg80211_sched_scan_request *sched_scan_req;
+	struct cfg80211_sched_scan_request __rcu *sched_scan_req;
 	unsigned long suspend_at;
 	struct work_struct scan_done_wk;
 	struct work_struct sched_scan_results_wk;
···
 	spinlock_t destroy_list_lock;
 	struct list_head destroy_list;
 	struct work_struct destroy_work;
+
+	struct work_struct sched_scan_stop_wk;
 
 	/* must be last because of the way we do wiphy_priv(),
 	 * and it should at least be aligned to NETDEV_ALIGN */

net/wireless/nl80211.c

···
 };
 
 static const struct genl_multicast_group nl80211_mcgrps[] = {
-	[NL80211_MCGRP_CONFIG] = { .name = "config", },
-	[NL80211_MCGRP_SCAN] = { .name = "scan", },
-	[NL80211_MCGRP_REGULATORY] = { .name = "regulatory", },
-	[NL80211_MCGRP_MLME] = { .name = "mlme", },
-	[NL80211_MCGRP_VENDOR] = { .name = "vendor", },
+	[NL80211_MCGRP_CONFIG] = { .name = NL80211_MULTICAST_GROUP_CONFIG },
+	[NL80211_MCGRP_SCAN] = { .name = NL80211_MULTICAST_GROUP_SCAN },
+	[NL80211_MCGRP_REGULATORY] = { .name = NL80211_MULTICAST_GROUP_REG },
+	[NL80211_MCGRP_MLME] = { .name = NL80211_MULTICAST_GROUP_MLME },
+	[NL80211_MCGRP_VENDOR] = { .name = NL80211_MULTICAST_GROUP_VENDOR },
 #ifdef CONFIG_NL80211_TESTMODE
-	[NL80211_MCGRP_TESTMODE] = { .name = "testmode", }
+	[NL80211_MCGRP_TESTMODE] = { .name = NL80211_MULTICAST_GROUP_TESTMODE }
 #endif
 };
 
···
 	[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
 	[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
 	[NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
+	[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
 };
 
 /* policy for the key attributes */
···
 			return -ENOBUFS;
 	}
 
+	if ((rdev->wiphy.wowlan->flags & WIPHY_WOWLAN_NET_DETECT) &&
+	    nla_put_u32(msg, NL80211_WOWLAN_TRIG_NET_DETECT,
+			rdev->wiphy.wowlan->max_nd_match_sets))
+		return -ENOBUFS;
+
 	if (large && nl80211_send_wowlan_tcp_caps(rdev, msg))
 		return -ENOBUFS;
 
···
 		if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH &&
 		    nla_put_u8(msg, NL80211_ATTR_MAX_CSA_COUNTERS,
 			       rdev->wiphy.max_num_csa_counters))
+			goto nla_put_failure;
+
+		if (rdev->wiphy.regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED &&
+		    nla_put_flag(msg, NL80211_ATTR_WIPHY_SELF_MANAGED_REG))
+			goto nla_put_failure;
+
+		if (nla_put(msg, NL80211_ATTR_EXT_FEATURES,
+			    sizeof(rdev->wiphy.ext_features),
+			    rdev->wiphy.ext_features))
 			goto nla_put_failure;
 
 		/* done */
···
 	struct nlattr *rate;
 	u32 bitrate;
 	u16 bitrate_compat;
+	enum nl80211_attrs rate_flg;
 
 	rate = nla_nest_start(msg, attr);
 	if (!rate)
···
 	    nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate_compat))
 		return false;
 
+	switch (info->bw) {
+	case RATE_INFO_BW_5:
+		rate_flg = NL80211_RATE_INFO_5_MHZ_WIDTH;
+		break;
+	case RATE_INFO_BW_10:
+		rate_flg = NL80211_RATE_INFO_10_MHZ_WIDTH;
+		break;
+	default:
+		WARN_ON(1);
+		/* fall through */
+	case RATE_INFO_BW_20:
+		rate_flg = 0;
+		break;
+	case RATE_INFO_BW_40:
+		rate_flg = NL80211_RATE_INFO_40_MHZ_WIDTH;
+		break;
+	case RATE_INFO_BW_80:
+		rate_flg = NL80211_RATE_INFO_80_MHZ_WIDTH;
+		break;
+	case RATE_INFO_BW_160:
+		rate_flg = NL80211_RATE_INFO_160_MHZ_WIDTH;
+		break;
+	}
+
+	if (rate_flg && nla_put_flag(msg, rate_flg))
+		return false;
+
 	if (info->flags & RATE_INFO_FLAGS_MCS) {
 		if (nla_put_u8(msg, NL80211_RATE_INFO_MCS, info->mcs))
-			return false;
-		if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH &&
-		    nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH))
 			return false;
 		if (info->flags & RATE_INFO_FLAGS_SHORT_GI &&
 		    nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI))
···
 		if (nla_put_u8(msg, NL80211_RATE_INFO_VHT_MCS, info->mcs))
 			return false;
 		if (nla_put_u8(msg, NL80211_RATE_INFO_VHT_NSS, info->nss))
-			return false;
-		if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH &&
-		    nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH))
-			return false;
-		if (info->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH &&
-		    nla_put_flag(msg, NL80211_RATE_INFO_80_MHZ_WIDTH))
-			return false;
-		if (info->flags & RATE_INFO_FLAGS_80P80_MHZ_WIDTH &&
-		    nla_put_flag(msg, NL80211_RATE_INFO_80P80_MHZ_WIDTH))
-			return false;
-		if (info->flags & RATE_INFO_FLAGS_160_MHZ_WIDTH &&
-		    nla_put_flag(msg, NL80211_RATE_INFO_160_MHZ_WIDTH))
 			return false;
 		if (info->flags & RATE_INFO_FLAGS_SHORT_GI &&
 		    nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI))
···
 	return true;
 }
 
-static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
-				int flags,
+static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
+				u32 seq, int flags,
 				struct cfg80211_registered_device *rdev,
 				struct net_device *dev,
 				const u8 *mac_addr, struct station_info *sinfo)
···
 	void *hdr;
 	struct nlattr *sinfoattr, *bss_param;
 
-	hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_STATION);
+	hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
 	if (!hdr)
 		return -1;
 
···
 	sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO);
 	if (!sinfoattr)
 		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_CONNECTED_TIME) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_CONNECTED_TIME,
-			sinfo->connected_time))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_INACTIVE_TIME) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_INACTIVE_TIME,
-			sinfo->inactive_time))
-		goto nla_put_failure;
-	if ((sinfo->filled & (STATION_INFO_RX_BYTES |
-			      STATION_INFO_RX_BYTES64)) &&
+
+#define PUT_SINFO(attr, memb, type) do {				\
+	if (sinfo->filled & BIT(NL80211_STA_INFO_ ## attr) &&		\
+	    nla_put_ ## type(msg, NL80211_STA_INFO_ ## attr,		\
+			     sinfo->memb))				\
+		goto nla_put_failure;					\
+	} while (0)
+
+	PUT_SINFO(CONNECTED_TIME, connected_time, u32);
+	PUT_SINFO(INACTIVE_TIME, inactive_time, u32);
+
+	if (sinfo->filled & (BIT(NL80211_STA_INFO_RX_BYTES) |
+			     BIT(NL80211_STA_INFO_RX_BYTES64)) &&
 	    nla_put_u32(msg, NL80211_STA_INFO_RX_BYTES,
 			(u32)sinfo->rx_bytes))
 		goto nla_put_failure;
-	if ((sinfo->filled & (STATION_INFO_TX_BYTES |
-			      STATION_INFO_TX_BYTES64)) &&
+
+	if (sinfo->filled & (BIT(NL80211_STA_INFO_TX_BYTES) |
+			     BIT(NL80211_STA_INFO_TX_BYTES64)) &&
 	    nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES,
 			(u32)sinfo->tx_bytes))
 		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_RX_BYTES64) &&
-	    nla_put_u64(msg, NL80211_STA_INFO_RX_BYTES64,
-			sinfo->rx_bytes))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_TX_BYTES64) &&
-	    nla_put_u64(msg, NL80211_STA_INFO_TX_BYTES64,
-			sinfo->tx_bytes))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_LLID) &&
-	    nla_put_u16(msg, NL80211_STA_INFO_LLID, sinfo->llid))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_PLID) &&
-	    nla_put_u16(msg, NL80211_STA_INFO_PLID, sinfo->plid))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_PLINK_STATE) &&
-	    nla_put_u8(msg, NL80211_STA_INFO_PLINK_STATE,
-		       sinfo->plink_state))
-		goto nla_put_failure;
+
+	PUT_SINFO(RX_BYTES64, rx_bytes, u64);
+	PUT_SINFO(TX_BYTES64, tx_bytes, u64);
+	PUT_SINFO(LLID, llid, u16);
+	PUT_SINFO(PLID, plid, u16);
+	PUT_SINFO(PLINK_STATE, plink_state, u8);
+
 	switch (rdev->wiphy.signal_type) {
 	case CFG80211_SIGNAL_TYPE_MBM:
-		if ((sinfo->filled & STATION_INFO_SIGNAL) &&
-		    nla_put_u8(msg, NL80211_STA_INFO_SIGNAL,
-			       sinfo->signal))
-			goto nla_put_failure;
-		if ((sinfo->filled & STATION_INFO_SIGNAL_AVG) &&
-		    nla_put_u8(msg, NL80211_STA_INFO_SIGNAL_AVG,
-			       sinfo->signal_avg))
-			goto nla_put_failure;
+		PUT_SINFO(SIGNAL, signal, u8);
+		PUT_SINFO(SIGNAL_AVG, signal_avg, u8);
 		break;
 	default:
 		break;
 	}
-	if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL) {
+	if (sinfo->filled & BIT(NL80211_STA_INFO_CHAIN_SIGNAL)) {
 		if (!nl80211_put_signal(msg, sinfo->chains,
 					sinfo->chain_signal,
 					NL80211_STA_INFO_CHAIN_SIGNAL))
 			goto nla_put_failure;
 	}
-	if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL_AVG) {
+	if (sinfo->filled & BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)) {
 		if (!nl80211_put_signal(msg, sinfo->chains,
 					sinfo->chain_signal_avg,
 					NL80211_STA_INFO_CHAIN_SIGNAL_AVG))
 			goto nla_put_failure;
 	}
-	if (sinfo->filled & STATION_INFO_TX_BITRATE) {
+	if (sinfo->filled & BIT(NL80211_STA_INFO_TX_BITRATE)) {
 		if (!nl80211_put_sta_rate(msg, &sinfo->txrate,
 					  NL80211_STA_INFO_TX_BITRATE))
 			goto nla_put_failure;
 	}
-	if (sinfo->filled & STATION_INFO_RX_BITRATE) {
+	if (sinfo->filled & BIT(NL80211_STA_INFO_RX_BITRATE)) {
 		if (!nl80211_put_sta_rate(msg, &sinfo->rxrate,
 					  NL80211_STA_INFO_RX_BITRATE))
 			goto nla_put_failure;
 	}
-	if ((sinfo->filled & STATION_INFO_RX_PACKETS) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_RX_PACKETS,
-			sinfo->rx_packets))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_TX_PACKETS) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_TX_PACKETS,
-			sinfo->tx_packets))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_TX_RETRIES) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_TX_RETRIES,
-			sinfo->tx_retries))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_TX_FAILED) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_TX_FAILED,
-			sinfo->tx_failed))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_EXPECTED_THROUGHPUT) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_EXPECTED_THROUGHPUT,
-			sinfo->expected_throughput))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
-			sinfo->beacon_loss_count))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_LOCAL_PM) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_LOCAL_PM,
-			sinfo->local_pm))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_PEER_PM) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_PEER_PM,
-			sinfo->peer_pm))
-		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_NONPEER_PM) &&
-	    nla_put_u32(msg, NL80211_STA_INFO_NONPEER_PM,
-			sinfo->nonpeer_pm))
-		goto nla_put_failure;
-	if (sinfo->filled & STATION_INFO_BSS_PARAM) {
+
+	PUT_SINFO(RX_PACKETS, rx_packets, u32);
+	PUT_SINFO(TX_PACKETS, tx_packets, u32);
+	PUT_SINFO(TX_RETRIES, tx_retries, u32);
+	PUT_SINFO(TX_FAILED, tx_failed, u32);
+	PUT_SINFO(EXPECTED_THROUGHPUT, expected_throughput, u32);
+	PUT_SINFO(BEACON_LOSS, beacon_loss_count, u32);
+	PUT_SINFO(LOCAL_PM, local_pm, u32);
+	PUT_SINFO(PEER_PM, peer_pm, u32);
+	PUT_SINFO(NONPEER_PM, nonpeer_pm, u32);
+
+	if (sinfo->filled & BIT(NL80211_STA_INFO_BSS_PARAM)) {
 		bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM);
 		if (!bss_param)
 			goto nla_put_failure;
···
 
 		nla_nest_end(msg, bss_param);
 	}
-	if ((sinfo->filled & STATION_INFO_STA_FLAGS) &&
+	if ((sinfo->filled & BIT(NL80211_STA_INFO_STA_FLAGS)) &&
 	    nla_put(msg, NL80211_STA_INFO_STA_FLAGS,
 		    sizeof(struct nl80211_sta_flag_update),
 		    &sinfo->sta_flags))
 		goto nla_put_failure;
-	if ((sinfo->filled & STATION_INFO_T_OFFSET) &&
-		nla_put_u64(msg, NL80211_STA_INFO_T_OFFSET,
-			    sinfo->t_offset))
-		goto nla_put_failure;
+
+	PUT_SINFO(T_OFFSET, t_offset, u64);
+	PUT_SINFO(RX_DROP_MISC, rx_dropped_misc, u64);
+	PUT_SINFO(BEACON_RX, rx_beacon, u64);
+	PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
+
+#undef PUT_SINFO
+
+	if (sinfo->filled & BIT(NL80211_STA_INFO_TID_STATS)) {
+		struct nlattr *tidsattr;
+		int tid;
+
+		tidsattr = nla_nest_start(msg, NL80211_STA_INFO_TID_STATS);
+		if (!tidsattr)
+			goto nla_put_failure;
+
+		for (tid = 0; tid < IEEE80211_NUM_TIDS + 1; tid++) {
+			struct cfg80211_tid_stats *tidstats;
+			struct nlattr *tidattr;
+
+			tidstats = &sinfo->pertid[tid];
+
+			if (!tidstats->filled)
+				continue;
+
+			tidattr = nla_nest_start(msg, tid + 1);
+			if (!tidattr)
+				goto nla_put_failure;
+
+#define PUT_TIDVAL(attr, memb, type) do {				\
+	if (tidstats->filled & BIT(NL80211_TID_STATS_ ## attr) &&	\
+	    nla_put_ ## type(msg, NL80211_TID_STATS_ ## attr,		\
+			     tidstats->memb))				\
+		goto nla_put_failure;					\
+	} while (0)
+
+			PUT_TIDVAL(RX_MSDU, rx_msdu, u64);
+			PUT_TIDVAL(TX_MSDU, tx_msdu, u64);
+			PUT_TIDVAL(TX_MSDU_RETRIES, tx_msdu_retries, u64);
+			PUT_TIDVAL(TX_MSDU_FAILED, tx_msdu_failed, u64);
+
+#undef PUT_TIDVAL
+			nla_nest_end(msg, tidattr);
+		}
+
+		nla_nest_end(msg, tidsattr);
+	}
+
 	nla_nest_end(msg, sinfoattr);
 
-	if ((sinfo->filled & STATION_INFO_ASSOC_REQ_IES) &&
+	if (sinfo->assoc_req_ies_len &&
 	    nla_put(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
 		    sinfo->assoc_req_ies))
 		goto nla_put_failure;
···
 		if (err)
 			goto out_err;
 
-		if (nl80211_send_station(skb,
+		if (nl80211_send_station(skb, NL80211_CMD_NEW_STATION,
 				NETLINK_CB(cb->skb).portid,
 				cb->nlh->nlmsg_seq, NLM_F_MULTI,
 				rdev, wdev->netdev, mac_addr,
···
 	if (!msg)
 		return -ENOMEM;
 
-	if (nl80211_send_station(msg, info->snd_portid, info->snd_seq, 0,
+	if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION,
+				 info->snd_portid, info->snd_seq, 0,
 				 rdev, dev, mac_addr, &sinfo) < 0) {
 		nlmsg_free(msg);
 		return -ENOBUFS;
···
 	return err;
 }
 
-static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
+static int nl80211_put_regdom(const struct ieee80211_regdomain *regdom,
+			      struct sk_buff *msg)
 {
-	const struct ieee80211_regdomain *regdom;
-	struct sk_buff *msg;
-	void *hdr = NULL;
 	struct nlattr *nl_reg_rules;
 	unsigned int i;
-
-	if (!cfg80211_regdomain)
-		return -EINVAL;
-
-	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-	if (!msg)
-		return -ENOBUFS;
-
-	hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
-			     NL80211_CMD_GET_REG);
-	if (!hdr)
-		goto put_failure;
-
-	if (reg_last_request_cell_base() &&
-	    nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
-			NL80211_USER_REG_HINT_CELL_BASE))
-		goto nla_put_failure;
-
-	rcu_read_lock();
-	regdom = rcu_dereference(cfg80211_regdomain);
 
 	if (nla_put_string(msg, NL80211_ATTR_REG_ALPHA2, regdom->alpha2) ||
 	    (regdom->dfs_region &&
 	     nla_put_u8(msg, NL80211_ATTR_DFS_REGION, regdom->dfs_region)))
-		goto nla_put_failure_rcu;
+		goto nla_put_failure;
 
 	nl_reg_rules = nla_nest_start(msg, NL80211_ATTR_REG_RULES);
 	if (!nl_reg_rules)
-		goto nla_put_failure_rcu;
+		goto nla_put_failure;
 
 	for (i = 0; i < regdom->n_reg_rules; i++) {
 		struct nlattr *nl_reg_rule;
···
 
 		nl_reg_rule = nla_nest_start(msg, i);
 		if (!nl_reg_rule)
-			goto nla_put_failure_rcu;
+			goto nla_put_failure;
 
 		max_bandwidth_khz = freq_range->max_bandwidth_khz;
 		if (!max_bandwidth_khz)
···
 				power_rule->max_eirp) ||
 		    nla_put_u32(msg, NL80211_ATTR_DFS_CAC_TIME,
 				reg_rule->dfs_cac_ms))
-			goto nla_put_failure_rcu;
+			goto nla_put_failure;
 
 		nla_nest_end(msg, nl_reg_rule);
 	}
-	rcu_read_unlock();
 
 	nla_nest_end(msg, nl_reg_rules);
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
+static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
+{
+	const struct ieee80211_regdomain *regdom = NULL;
+	struct cfg80211_registered_device *rdev;
+	struct wiphy *wiphy = NULL;
+	struct sk_buff *msg;
+	void *hdr;
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOBUFS;
+
+	hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
+			     NL80211_CMD_GET_REG);
+	if (!hdr)
+		goto put_failure;
+
+	if (info->attrs[NL80211_ATTR_WIPHY]) {
+		bool self_managed;
+
+		rdev = cfg80211_get_dev_from_info(genl_info_net(info), info);
+		if (IS_ERR(rdev)) {
+			nlmsg_free(msg);
+			return PTR_ERR(rdev);
+		}
+
+		wiphy = &rdev->wiphy;
+		self_managed = wiphy->regulatory_flags &
+			       REGULATORY_WIPHY_SELF_MANAGED;
+		regdom = get_wiphy_regdom(wiphy);
+
+		/* a self-managed-reg device must have a private regdom */
+		if (WARN_ON(!regdom && self_managed)) {
+			nlmsg_free(msg);
+			return -EINVAL;
+		}
+
+		if (regdom &&
+		    nla_put_u32(msg, NL80211_ATTR_WIPHY, get_wiphy_idx(wiphy)))
+			goto nla_put_failure;
+	}
+
+	if (!wiphy && reg_last_request_cell_base() &&
+	    nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
+			NL80211_USER_REG_HINT_CELL_BASE))
+		goto nla_put_failure;
+
+	rcu_read_lock();
+
+	if (!regdom)
+		regdom = rcu_dereference(cfg80211_regdomain);
+
+	if (nl80211_put_regdom(regdom, msg))
+		goto nla_put_failure_rcu;
+
+	rcu_read_unlock();
 
 	genlmsg_end(msg, hdr);
 	return genlmsg_reply(msg, info);
···
 put_failure:
 	nlmsg_free(msg);
 	return -EMSGSIZE;
+}
+
+static int nl80211_send_regdom(struct sk_buff *msg, struct netlink_callback *cb,
+			       u32 seq, int flags, struct wiphy *wiphy,
+			       const struct ieee80211_regdomain *regdom)
+{
+	void *hdr = nl80211hdr_put(msg, NETLINK_CB(cb->skb).portid, seq, flags,
+				   NL80211_CMD_GET_REG);
+
+	if (!hdr)
+		return -1;
+
+	genl_dump_check_consistent(cb, hdr, &nl80211_fam);
+
+	if (nl80211_put_regdom(regdom, msg))
+		goto nla_put_failure;
+
+	if (!wiphy && reg_last_request_cell_base() &&
+	    nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
+			NL80211_USER_REG_HINT_CELL_BASE))
+		goto nla_put_failure;
+
+	if (wiphy &&
+	    nla_put_u32(msg, NL80211_ATTR_WIPHY, get_wiphy_idx(wiphy)))
+		goto nla_put_failure;
+
+	if (wiphy && wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED &&
+	    nla_put_flag(msg, NL80211_ATTR_WIPHY_SELF_MANAGED_REG))
+		goto nla_put_failure;
+
+	return genlmsg_end(msg, hdr);
+
+nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
+}
+
+static int nl80211_get_reg_dump(struct sk_buff *skb,
+				struct netlink_callback *cb)
+{
+	const struct ieee80211_regdomain *regdom = NULL;
+	struct cfg80211_registered_device *rdev;
+	int err, reg_idx, start = cb->args[2];
+
+	rtnl_lock();
+
+	if (cfg80211_regdomain && start == 0) {
+		err = nl80211_send_regdom(skb, cb, cb->nlh->nlmsg_seq,
+					  NLM_F_MULTI, NULL,
+					  rtnl_dereference(cfg80211_regdomain));
+		if (err < 0)
+			goto out_err;
+	}
+
+	/* the global regdom is idx 0 */
+	reg_idx = 1;
+	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		regdom = get_wiphy_regdom(&rdev->wiphy);
+		if (!regdom)
+			continue;
+
+		if (++reg_idx <= start)
+			continue;
+
+		err = nl80211_send_regdom(skb, cb, cb->nlh->nlmsg_seq,
+					  NLM_F_MULTI, &rdev->wiphy, regdom);
+		if (err < 0) {
+			reg_idx--;
+			break;
+		}
+	}
+
+	cb->args[2] = reg_idx;
+	err = skb->len;
+out_err:
+	rtnl_unlock();
+	return err;
 }
 
 static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
···
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct net_device *dev = info->user_ptr[1];
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_sched_scan_request *sched_scan_req;
 	int err;
 
 	if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
···
 	if (rdev->sched_scan_req)
 		return -EINPROGRESS;
 
-	rdev->sched_scan_req = nl80211_parse_sched_scan(&rdev->wiphy, wdev,
-							info->attrs);
-	err = PTR_ERR_OR_ZERO(rdev->sched_scan_req);
+	sched_scan_req = nl80211_parse_sched_scan(&rdev->wiphy, wdev,
+						  info->attrs);
+
+	err = PTR_ERR_OR_ZERO(sched_scan_req);
 	if (err)
 		goto out_err;
 
-	err = rdev_sched_scan_start(rdev, dev, rdev->sched_scan_req);
+	err = rdev_sched_scan_start(rdev, dev, sched_scan_req);
 	if (err)
 		goto out_free;
 
-	rdev->sched_scan_req->dev = dev;
-	rdev->sched_scan_req->wiphy = &rdev->wiphy;
+	sched_scan_req->dev = dev;
+	sched_scan_req->wiphy = &rdev->wiphy;
+
+	if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
+		sched_scan_req->owner_nlportid = info->snd_portid;
+
+	rcu_assign_pointer(rdev->sched_scan_req, sched_scan_req);
 
 	nl80211_send_sched_scan(rdev, dev,
 				NL80211_CMD_START_SCHED_SCAN);
 	return 0;
 
 out_free:
-	kfree(rdev->sched_scan_req);
+	kfree(sched_scan_req);
 out_err:
-	rdev->sched_scan_req = NULL;
 	return err;
 }
 
···
 }
 
 static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq,
-				int flags, struct net_device *dev,
-				struct survey_info *survey)
+			       int flags, struct net_device *dev,
+			       bool allow_radio_stats,
+			       struct survey_info *survey)
 {
 	void *hdr;
 	struct nlattr *infoattr;
+
+	/* skip radio stats if userspace didn't request them */
+	if (!survey->channel && !allow_radio_stats)
+		return 0;
 
 	hdr = nl80211hdr_put(msg, portid, seq, flags,
 			     NL80211_CMD_NEW_SURVEY_RESULTS);
···
 	if (!infoattr)
 		goto nla_put_failure;
 
-	if (nla_put_u32(msg, NL80211_SURVEY_INFO_FREQUENCY,
+	if (survey->channel &&
+	    nla_put_u32(msg, NL80211_SURVEY_INFO_FREQUENCY,
 			survey->channel->center_freq))
 		goto nla_put_failure;
 
···
 	if ((survey->filled & SURVEY_INFO_IN_USE) &&
 	    nla_put_flag(msg, NL80211_SURVEY_INFO_IN_USE))
 		goto nla_put_failure;
-	if ((survey->filled & SURVEY_INFO_CHANNEL_TIME) &&
-	    nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME,
-			survey->channel_time))
+	if ((survey->filled & SURVEY_INFO_TIME) &&
+	    nla_put_u64(msg, NL80211_SURVEY_INFO_TIME,
+			survey->time))
 		goto nla_put_failure;
-	if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_BUSY) &&
-	    nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
-			survey->channel_time_busy))
+	if ((survey->filled & SURVEY_INFO_TIME_BUSY) &&
+	    nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_BUSY,
+			survey->time_busy))
 		goto nla_put_failure;
-	if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) &&
-	    nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
-			survey->channel_time_ext_busy))
+	if ((survey->filled & SURVEY_INFO_TIME_EXT_BUSY) &&
+	    nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_EXT_BUSY,
+			survey->time_ext_busy))
 		goto nla_put_failure;
-	if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_RX) &&
-	    nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
-			survey->channel_time_rx))
+	if ((survey->filled & SURVEY_INFO_TIME_RX) &&
+	    nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_RX,
+			survey->time_rx))
 		goto nla_put_failure;
-	if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_TX) &&
-	    nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
-			survey->channel_time_tx))
+	if ((survey->filled & SURVEY_INFO_TIME_TX) &&
+	    nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_TX,
+			survey->time_tx))
+		goto nla_put_failure;
+	if ((survey->filled & SURVEY_INFO_TIME_SCAN) &&
+	    nla_put_u64(msg, NL80211_SURVEY_INFO_TIME_SCAN,
+			survey->time_scan))
 		goto nla_put_failure;
 
 	nla_nest_end(msg, infoattr);
···
 	return -EMSGSIZE;
 }
 
-static int nl80211_dump_survey(struct sk_buff *skb,
-			struct netlink_callback *cb)
+static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
 {
 	struct survey_info survey;
 	struct cfg80211_registered_device *rdev;
 	struct wireless_dev *wdev;
 	int survey_idx = cb->args[2];
 	int res;
+	bool radio_stats;
 
 	res = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
 	if (res)
 		return res;
+
+	/* prepare_wdev_dump parsed the attributes */
+	radio_stats = nl80211_fam.attrbuf[NL80211_ATTR_SURVEY_RADIO_STATS];
 
 	if (!wdev->netdev) {
 		res = -EINVAL;
···
 		if (res)
 			goto out_err;
 
-		/* Survey without a channel doesn't make sense */
-		if (!survey.channel) {
-			res = -EINVAL;
-			goto out;
-		}
-
-		if (survey.channel->flags & IEEE80211_CHAN_DISABLED) {
+		/* don't send disabled channels, but do send non-channel data */
+		if (survey.channel &&
+		    survey.channel->flags & IEEE80211_CHAN_DISABLED) {
 			survey_idx++;
 			continue;
 		}
···
 		if (nl80211_send_survey(skb,
 				NETLINK_CB(cb->skb).portid,
 				cb->nlh->nlmsg_seq, NLM_F_MULTI,
-				wdev->netdev, &survey) < 0)
+				wdev->netdev, radio_stats, &survey) < 0)
 			goto out;
 		survey_idx++;
 	}
···
 	return 0;
 }
 
+static int nl80211_send_wowlan_nd(struct sk_buff *msg,
+				  struct cfg80211_sched_scan_request *req)
+{
+	struct nlattr *nd, *freqs, *matches, *match;
+	int i;
+
+	if (!req)
+		return 0;
+
+	nd = nla_nest_start(msg, NL80211_WOWLAN_TRIG_NET_DETECT);
+	if (!nd)
+		return -ENOBUFS;
+
+	if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, req->interval))
+		return -ENOBUFS;
+
+	freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
+	if (!freqs)
+		return -ENOBUFS;
+
+	for (i = 0; i < req->n_channels; i++)
+		nla_put_u32(msg, i, req->channels[i]->center_freq);
+
+	nla_nest_end(msg, freqs);
+
+	if (req->n_match_sets) {
+		matches = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_MATCH);
+		for (i = 0; i < req->n_match_sets; i++) {
+			match = nla_nest_start(msg, i);
+			nla_put(msg, NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
+				req->match_sets[i].ssid.ssid_len,
+				req->match_sets[i].ssid.ssid);
+			nla_nest_end(msg, match);
+		}
+		nla_nest_end(msg, matches);
+	}
+
+	nla_nest_end(msg, nd);
+
+	return 0;
+}
+
 static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
···
 
 		if (nl80211_send_wowlan_tcp(msg,
 					    rdev->wiphy.wowlan_config->tcp))
+			goto nla_put_failure;
+
+		if (nl80211_send_wowlan_nd(
+			    msg,
+			    rdev->wiphy.wowlan_config->nd_config))
 			goto nla_put_failure;
 
 		nla_nest_end(msg, nl_wowlan);
···
 	},
 	{
 		.cmd = NL80211_CMD_GET_REG,
-		.doit = nl80211_get_reg,
+		.doit = nl80211_get_reg_do,
+		.dumpit = nl80211_get_reg_dump,
 		.policy = nl80211_policy,
 		.internal_flags = NL80211_FLAG_NEED_RTNL,
 		/* can be retrieved by unprivileged users */
···
 				NL80211_MCGRP_SCAN, GFP_KERNEL);
 }
 
-/*
- * This can happen on global regulatory changes or device specific settings
- * based on custom world regulatory domains.
- */
-void nl80211_send_reg_change_event(struct regulatory_request *request)
+static bool nl80211_reg_change_event_fill(struct sk_buff *msg,
+					  struct regulatory_request *request)
 {
-	struct sk_buff *msg;
-	void *hdr;
-
-	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-	if (!msg)
-		return;
-
-	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_REG_CHANGE);
-	if (!hdr) {
-		nlmsg_free(msg);
-		return;
-	}
-
 	/* Userspace can always count this one always being set */
 	if (nla_put_u8(msg, NL80211_ATTR_REG_INITIATOR, request->initiator))
 		goto nla_put_failure;
···
 			goto nla_put_failure;
 	}
 
-	if (request->wiphy_idx != WIPHY_IDX_INVALID &&
-	    nla_put_u32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx))
+	if (request->wiphy_idx != WIPHY_IDX_INVALID) {
+		struct wiphy *wiphy = wiphy_idx_to_wiphy(request->wiphy_idx);
+
+		if (wiphy &&
+		    nla_put_u32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx))
+			goto nla_put_failure;
+
+		if (wiphy &&
+		    wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED &&
+		    nla_put_flag(msg, NL80211_ATTR_WIPHY_SELF_MANAGED_REG))
+			goto nla_put_failure;
+	}
+
+	return true;
+
+nla_put_failure:
+	return false;
+}
+
+/*
+ * This can happen on global regulatory changes or device specific settings
+ * based on custom regulatory domains.
+ */
+void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
+				     struct regulatory_request *request)
+{
+	struct sk_buff *msg;
+	void *hdr;
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return;
+
+	hdr = nl80211hdr_put(msg, 0, 0, 0, cmd_id);
+	if (!hdr) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	if (nl80211_reg_change_event_fill(msg, request) == false)
 		goto nla_put_failure;
 
 	genlmsg_end(msg, hdr);
···
 	if (!msg)
 		return;
 
-	if (nl80211_send_station(msg, 0, 0, 0,
+	if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION, 0, 0, 0,
 				 rdev, dev, mac_addr, sinfo) < 0) {
 		nlmsg_free(msg);
 		return;
···
 }
 EXPORT_SYMBOL(cfg80211_new_sta);
 
-void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
+void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr,
+			    struct station_info *sinfo, gfp_t gfp)
 {
 	struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 	struct sk_buff *msg;
-	void *hdr;
+	struct station_info empty_sinfo = {};
+
+	if (!sinfo)
+		sinfo = &empty_sinfo;
 
 	trace_cfg80211_del_sta(dev, mac_addr);
 
···
 	if (!msg)
 		return;
 
-	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_DEL_STATION);
-	if (!hdr) {
+	if (nl80211_send_station(msg, NL80211_CMD_DEL_STATION, 0, 0, 0,
+				 rdev, dev, mac_addr, sinfo) < 0) {
 		nlmsg_free(msg);
 		return;
 	}
 
-	if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
-	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
-		goto nla_put_failure;
-
-	genlmsg_end(msg, hdr);
-
 	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
 				NL80211_MCGRP_MLME, gfp);
-	return;
-
- nla_put_failure:
-	genlmsg_cancel(msg, hdr);
-	nlmsg_free(msg);
 }
-EXPORT_SYMBOL(cfg80211_del_sta);
+EXPORT_SYMBOL(cfg80211_del_sta_sinfo);
 
 void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
 			  enum nl80211_connect_failed_reason reason,
···
 
 	list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) {
 		bool schedule_destroy_work = false;
+		bool schedule_scan_stop = false;
+		struct cfg80211_sched_scan_request *sched_scan_req =
+			rcu_dereference(rdev->sched_scan_req);
+
+		if (sched_scan_req && notify->portid &&
+		    sched_scan_req->owner_nlportid == notify->portid)
+			schedule_scan_stop = true;
 
 		list_for_each_entry_rcu(wdev, &rdev->wdev_list, list) {
 			cfg80211_mlme_unregister_socket(wdev, notify->portid);
···
 				spin_unlock(&rdev->destroy_list_lock);
 				schedule_work(&rdev->destroy_work);
 			}
+		} else if (schedule_scan_stop) {
+			sched_scan_req->owner_nlportid = 0;
+
+			if (rdev->ops->sched_scan_stop &&
+			    rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
+				schedule_work(&rdev->sched_scan_stop_wk);
 		}
 	}
 

net/wireless/nl80211.h

···
 			     struct net_device *netdev, u32 cmd);
 void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
 				     struct net_device *netdev);
-void nl80211_send_reg_change_event(struct regulatory_request *request);
+void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
+				     struct regulatory_request *request);
+
+static inline void
+nl80211_send_reg_change_event(struct regulatory_request *request)
+{
+	nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
+}
+
+static inline void
+nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
+{
+	nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
+}
+
 void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
 			  struct net_device *netdev,
 			  const u8 *buf, size_t len, gfp_t gfp);

net/wireless/reg.c

···
  * protected by RTNL (and can be accessed with RCU protection)
  */
 static struct regulatory_request __rcu *last_request =
-	(void __rcu *)&core_request_world;
+	(void __force __rcu *)&core_request_world;
 
 /* To trigger userspace events */
 static struct platform_device *reg_pdev;
···
 	return rtnl_dereference(cfg80211_regdomain);
 }
 
-static const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy)
+const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy)
 {
 	return rtnl_dereference(wiphy->regd);
 }
···
 {
 	struct regulatory_request *lr = get_last_request();
 
+	if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+		return true;
+
 	if (!lr) {
 		REG_DBG_PRINT("Ignoring regulatory request set by %s "
 			      "since last_request is not set\n",
···
 	if (IS_ERR(reg_rule)) {
 		REG_DBG_PRINT("Disabling freq %d MHz as custom regd has no rule that fits it\n",
 			      chan->center_freq);
-		chan->orig_flags |= IEEE80211_CHAN_DISABLED;
-		chan->flags = chan->orig_flags;
+		if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
+			chan->flags |= IEEE80211_CHAN_DISABLED;
+		} else {
+			chan->orig_flags |= IEEE80211_CHAN_DISABLED;
+			chan->flags = chan->orig_flags;
+		}
 		return;
 	}
 
···
 	chan->dfs_state = NL80211_DFS_USABLE;
 
 	chan->beacon_found = false;
-	chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
+
+	if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+		chan->flags = chan->orig_flags | bw_flags |
+			      map_regdom_flags(reg_rule->flags);
+	else
+		chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
+
 	chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain);
 	chan->max_reg_power = chan->max_power =
 		(int) MBM_TO_DBM(power_rule->max_eirp);
···
 	reg_free_request(reg_request);
 }
 
+static bool reg_only_self_managed_wiphys(void)
+{
+	struct cfg80211_registered_device *rdev;
+	struct wiphy *wiphy;
+	bool self_managed_found = false;
+
+	ASSERT_RTNL();
+
+	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		wiphy = &rdev->wiphy;
+		if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+			self_managed_found = true;
+		else
+			return false;
+	}
+
+	/* make sure at least one self-managed wiphy exists */
+	return self_managed_found;
+}
+
 /*
  * Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_*
  * Regulatory hints come on a first come first serve basis and we
···
 
 	spin_unlock(&reg_requests_lock);
 
+	if (reg_only_self_managed_wiphys()) {
+		reg_free_request(reg_request);
+		return;
+	}
+
 	reg_process_hint(reg_request);
 }
 
···
 	spin_unlock_bh(&reg_pending_beacons_lock);
 }
 
+static void reg_process_self_managed_hints(void)
+{
+	struct cfg80211_registered_device *rdev;
+	struct wiphy *wiphy;
+	const struct ieee80211_regdomain *tmp;
+	const struct ieee80211_regdomain *regd;
+	enum ieee80211_band band;
+	struct regulatory_request request = {};
+
+	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		wiphy = &rdev->wiphy;
+
+		spin_lock(&reg_requests_lock);
+		regd = rdev->requested_regd;
+		rdev->requested_regd = NULL;
+		spin_unlock(&reg_requests_lock);
+
+		if (regd == NULL)
+			continue;
+
+		tmp = get_wiphy_regdom(wiphy);
+		rcu_assign_pointer(wiphy->regd, regd);
+		rcu_free_regdom(tmp);
+
+		for (band = 0; band < IEEE80211_NUM_BANDS; band++)
+			handle_band_custom(wiphy, wiphy->bands[band], regd);
+
+		reg_process_ht_flags(wiphy);
+
+		request.wiphy_idx = get_wiphy_idx(wiphy);
+		request.alpha2[0] = regd->alpha2[0];
+		request.alpha2[1] = regd->alpha2[1];
+		request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
+
+		nl80211_send_wiphy_reg_change_event(&request);
+	}
+
+	reg_check_channels();
+}
+
 static void reg_todo(struct work_struct *work)
 {
 	rtnl_lock();
 	reg_process_pending_hints();
 	reg_process_pending_beacon_hints();
+	reg_process_self_managed_hints();
 	rtnl_unlock();
 }
 
···
 	world_alpha2[1] = cfg80211_world_regdom->alpha2[1];
 
 	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		if (rdev->wiphy.regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+			continue;
 		if (rdev->wiphy.regulatory_flags & REGULATORY_CUSTOM_REG)
 			restore_custom_reg_settings(&rdev->wiphy);
 	}
···
 	return 0;
 }
 
+static int __regulatory_set_wiphy_regd(struct wiphy *wiphy,
+				       struct ieee80211_regdomain *rd)
+{
+	const struct ieee80211_regdomain *regd;
+	const struct ieee80211_regdomain *prev_regd;
+	struct cfg80211_registered_device *rdev;
+
+	if (WARN_ON(!wiphy || !rd))
+		return -EINVAL;
+
+	if (WARN(!(wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED),
+		 "wiphy should have REGULATORY_WIPHY_SELF_MANAGED\n"))
+		return -EPERM;
+
+	if (WARN(!is_valid_rd(rd), "Invalid regulatory domain detected\n")) {
+		print_regdomain_info(rd);
+		return -EINVAL;
+	}
+
+	regd = reg_copy_regd(rd);
+	if (IS_ERR(regd))
+		return PTR_ERR(regd);
+
+	rdev = wiphy_to_rdev(wiphy);
+
+	spin_lock(&reg_requests_lock);
+	prev_regd = rdev->requested_regd;
+	rdev->requested_regd = regd;
+	spin_unlock(&reg_requests_lock);
+
+	kfree(prev_regd);
+	return 0;
+}
+
+int regulatory_set_wiphy_regd(struct wiphy *wiphy,
+			      struct ieee80211_regdomain *rd)
+{
+	int ret = __regulatory_set_wiphy_regd(wiphy, rd);
+
+	if (ret)
+		return ret;
+
+	schedule_work(&reg_work);
+	return 0;
+}
+EXPORT_SYMBOL(regulatory_set_wiphy_regd);
+
+int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
+					struct ieee80211_regdomain *rd)
+{
+	int ret;
+
+	ASSERT_RTNL();
+
+	ret = __regulatory_set_wiphy_regd(wiphy, rd);
+	if (ret)
+		return ret;
+
+	/* process the request immediately */
+	reg_process_self_managed_hints();
+	return 0;
+}
+EXPORT_SYMBOL(regulatory_set_wiphy_regd_sync_rtnl);
+
 void wiphy_regulatory_register(struct wiphy *wiphy)
 {
 	struct regulatory_request *lr;
+
+	/* self-managed devices ignore external hints */
+	if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+		wiphy->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS |
+					   REGULATORY_COUNTRY_IE_IGNORE;
 
 	if (!reg_dev_ignore_cell_hint(wiphy))
 		reg_num_devs_support_basehint++;

net/wireless/reg.h

···
 				   const struct ieee80211_reg_rule *rule);
 
 bool reg_last_request_cell_base(void);
+const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy);
 
 /**
  * regulatory_hint_found_beacon - hints a beacon was found on a channel

net/wireless/scan.c

···
 
 	rtnl_lock();
 
-	request = rdev->sched_scan_req;
+	request = rtnl_dereference(rdev->sched_scan_req);
 
 	/* we don't have sched_scan_req anymore if the scan is stopping */
 	if (request) {
···
 {
 	trace_cfg80211_sched_scan_results(wiphy);
 	/* ignore if we're not scanning */
-	if (wiphy_to_rdev(wiphy)->sched_scan_req)
+
+	if (rcu_access_pointer(wiphy_to_rdev(wiphy)->sched_scan_req))
 		queue_work(cfg80211_wq,
 			   &wiphy_to_rdev(wiphy)->sched_scan_results_wk);
 }
···
 int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
 			       bool driver_initiated)
 {
+	struct cfg80211_sched_scan_request *sched_scan_req;
 	struct net_device *dev;
 
 	ASSERT_RTNL();
···
 	if (!rdev->sched_scan_req)
 		return -ENOENT;
 
-	dev = rdev->sched_scan_req->dev;
+	sched_scan_req = rtnl_dereference(rdev->sched_scan_req);
+	dev = sched_scan_req->dev;
 
 	if (!driver_initiated) {
 		int err = rdev_sched_scan_stop(rdev, dev);
···
 
 	nl80211_send_sched_scan(rdev, dev, NL80211_CMD_SCHED_SCAN_STOPPED);
 
-	kfree(rdev->sched_scan_req);
-	rdev->sched_scan_req = NULL;
+	RCU_INIT_POINTER(rdev->sched_scan_req, NULL);
+	kfree_rcu(sched_scan_req, rcu_head);
 
 	return 0;
 }

net/wireless/trace.h

···
 		WIPHY_ENTRY
 		CHAN_ENTRY
 		__field(int, ret)
-		__field(u64, channel_time)
-		__field(u64, channel_time_busy)
-		__field(u64, channel_time_ext_busy)
-		__field(u64, channel_time_rx)
-		__field(u64, channel_time_tx)
+		__field(u64, time)
+		__field(u64, time_busy)
+		__field(u64, time_ext_busy)
+		__field(u64, time_rx)
+		__field(u64, time_tx)
+		__field(u64, time_scan)
 		__field(u32, filled)
 		__field(s8, noise)
 	),
···
 		WIPHY_ASSIGN;
 		CHAN_ASSIGN(info->channel);
 		__entry->ret = ret;
-		__entry->channel_time = info->channel_time;
-		__entry->channel_time_busy = info->channel_time_busy;
-		__entry->channel_time_ext_busy = info->channel_time_ext_busy;
-		__entry->channel_time_rx = info->channel_time_rx;
-		__entry->channel_time_tx = info->channel_time_tx;
+		__entry->time = info->time;
+		__entry->time_busy = info->time_busy;
+		__entry->time_ext_busy = info->time_ext_busy;
+		__entry->time_rx = info->time_rx;
+		__entry->time_tx = info->time_tx;
+		__entry->time_scan = info->time_scan;
 		__entry->filled = info->filled;
 		__entry->noise = info->noise;
 	),
 	TP_printk(WIPHY_PR_FMT ", returned: %d, " CHAN_PR_FMT
 		  ", channel time: %llu, channel time busy: %llu, "
 		  "channel time extension busy: %llu, channel time rx: %llu, "
-		  "channel time tx: %llu, filled: %u, noise: %d",
+		  "channel time tx: %llu, scan time: %llu, filled: %u, noise: %d",
 		  WIPHY_PR_ARG, __entry->ret, CHAN_PR_ARG,
-		  __entry->channel_time, __entry->channel_time_busy,
-		  __entry->channel_time_ext_busy, __entry->channel_time_rx,
-		  __entry->channel_time_tx, __entry->filled, __entry->noise)
+		  __entry->time, __entry->time_busy,
+		  __entry->time_ext_busy, __entry->time_rx,
+		  __entry->time_tx, __entry->time_scan,
+		  __entry->filled, __entry->noise)
 );
 
 TRACE_EVENT(rdev_tdls_oper,

net/wireless/util.c

···
 	if (WARN_ON_ONCE(rate->mcs > 9))
 		return 0;
 
-	idx = rate->flags & (RATE_INFO_FLAGS_160_MHZ_WIDTH |
-			     RATE_INFO_FLAGS_80P80_MHZ_WIDTH) ? 3 :
-		  rate->flags & RATE_INFO_FLAGS_80_MHZ_WIDTH ? 2 :
-		  rate->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH ? 1 : 0;
+	switch (rate->bw) {
+	case RATE_INFO_BW_160:
+		idx = 3;
+		break;
+	case RATE_INFO_BW_80:
+		idx = 2;
+		break;
+	case RATE_INFO_BW_40:
+		idx = 1;
+		break;
+	case RATE_INFO_BW_5:
+	case RATE_INFO_BW_10:
+	default:
+		WARN_ON(1);
+		/* fall through */
+	case RATE_INFO_BW_20:
+		idx = 0;
+	}
 
 	bitrate = base[idx][rate->mcs];
 	bitrate *= rate->nss;
···
 	modulation = rate->mcs & 7;
 	streams = (rate->mcs >> 3) + 1;
 
-	bitrate = (rate->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) ?
-			13500000 : 6500000;
+	bitrate = (rate->bw == RATE_INFO_BW_40) ? 13500000 : 6500000;
 
 	if (modulation < 4)
 		bitrate *= (modulation + 1);

net/wireless/wext-compat.c

···
 	if (err)
 		return err;
 
-	if (!(sinfo.filled & STATION_INFO_TX_BITRATE))
+	if (!(sinfo.filled & BIT(NL80211_STA_INFO_TX_BITRATE)))
 		return -EOPNOTSUPP;
 
 	rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
···
 
 	switch (rdev->wiphy.signal_type) {
 	case CFG80211_SIGNAL_TYPE_MBM:
-		if (sinfo.filled & STATION_INFO_SIGNAL) {
+		if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL)) {
 			int sig = sinfo.signal;
 			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
 			wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
···
 			break;
 		}
 	case CFG80211_SIGNAL_TYPE_UNSPEC:
-		if (sinfo.filled & STATION_INFO_SIGNAL) {
+		if (sinfo.filled & BIT(NL80211_STA_INFO_SIGNAL)) {
 			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
 			wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
 			wstats.qual.level = sinfo.signal;
···
 	}
 
 	wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
-	if (sinfo.filled & STATION_INFO_RX_DROP_MISC)
+	if (sinfo.filled & BIT(NL80211_STA_INFO_RX_DROP_MISC))
 		wstats.discard.misc = sinfo.rx_dropped_misc;
-	if (sinfo.filled & STATION_INFO_TX_FAILED)
+	if (sinfo.filled & BIT(NL80211_STA_INFO_TX_FAILED))
 		wstats.discard.retries = sinfo.tx_failed;
 
 	return &wstats;