Merge tag 'mac80211-next-for-net-next-2021-06-25' of git://git.kernel…

….org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes berg says:

====================
Lots of changes:
 * aggregation handling improvements for some drivers
 * hidden AP discovery on 6 GHz and other HE 6 GHz
   improvements
 * minstrel improvements for no-ack frames
 * deferred rate control for TXQs to improve reaction
   times
 * virtual time-based airtime scheduler
 * along with various little cleanups/fixups
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

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

@@ -2654,7 +2654,7 @@ static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw,
 
 static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
-				 u16 duration)
+				 struct ieee80211_prep_tx_info *info)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);

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

@@ -3306,14 +3306,14 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw,
 
 static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
 				       struct ieee80211_vif *vif,
-				       u16 req_duration)
+				       struct ieee80211_prep_tx_info *info)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
 	u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
 
-	if (req_duration > duration)
-		duration = req_duration;
+	if (info->duration > duration)
+		duration = info->duration;
 
 	mutex_lock(&mvm->mutex);
 	/* Try really hard to protect the session and hear a beacon

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -1032,6 +1032,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 	if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA))
 		return -1;
 
+	if (unlikely(ieee80211_is_any_nullfunc(fc)) && sta->he_cap.has_he)
+		return -1;
+
 	if (unlikely(ieee80211_is_probe_resp(fc)))
 		iwl_mvm_probe_resp_set_noa(mvm, skb);
 

drivers/net/wireless/mac80211_hwsim.c

@@ -626,6 +626,7 @@ struct mac80211_hwsim_data {
 	u32 ciphers[ARRAY_SIZE(hwsim_ciphers)];
 
 	struct mac_address addresses[2];
+	struct ieee80211_chanctx_conf *chanctx;
 	int channels, idx;
 	bool use_chanctx;
 	bool destroy_on_close;
@@ -1257,7 +1258,8 @@ static inline u16 trans_tx_rate_flags_ieee2hwsim(struct ieee80211_tx_rate *rate)
 
 static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
 				       struct sk_buff *my_skb,
-				       int dst_portid)
+				       int dst_portid,
+				       struct ieee80211_channel *channel)
 {
 	struct sk_buff *skb;
 	struct mac80211_hwsim_data *data = hw->priv;
@@ -1312,7 +1314,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
 	if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags))
 		goto nla_put_failure;
 
-	if (nla_put_u32(skb, HWSIM_ATTR_FREQ, data->channel->center_freq))
+	if (nla_put_u32(skb, HWSIM_ATTR_FREQ, channel->center_freq))
 		goto nla_put_failure;
 
 	/* We get the tx control (rate and retries) info*/
@@ -1659,7 +1661,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
 	_portid = READ_ONCE(data->wmediumd);
 
 	if (_portid || hwsim_virtio_enabled)
-		return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
+		return mac80211_hwsim_tx_frame_nl(hw, skb, _portid, channel);
 
 	/* NO wmediumd detected, perfect medium simulation */
 	data->tx_pkts++;
@@ -1775,8 +1777,10 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
 	mac80211_hwsim_monitor_rx(hw, skb, chan);
 
 	if (_pid || hwsim_virtio_enabled)
-		return mac80211_hwsim_tx_frame_nl(hw, skb, _pid);
+		return mac80211_hwsim_tx_frame_nl(hw, skb, _pid, chan);
 
+	data->tx_pkts++;
+	data->tx_bytes += skb->len;
 	mac80211_hwsim_tx_frame_no_nl(hw, skb, chan);
 	dev_kfree_skb(skb);
 }
@@ -2514,6 +2518,11 @@ static int mac80211_hwsim_croc(struct ieee80211_hw *hw,
 static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw,
 				      struct ieee80211_chanctx_conf *ctx)
 {
+	struct mac80211_hwsim_data *hwsim = hw->priv;
+
+	mutex_lock(&hwsim->mutex);
+	hwsim->chanctx = ctx;
+	mutex_unlock(&hwsim->mutex);
 	hwsim_set_chanctx_magic(ctx);
 	wiphy_dbg(hw->wiphy,
 		  "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
@@ -2525,6 +2534,11 @@ static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw,
 static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw,
 					  struct ieee80211_chanctx_conf *ctx)
 {
+	struct mac80211_hwsim_data *hwsim = hw->priv;
+
+	mutex_lock(&hwsim->mutex);
+	hwsim->chanctx = NULL;
+	mutex_unlock(&hwsim->mutex);
 	wiphy_dbg(hw->wiphy,
 		  "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
 		  ctx->def.chan->center_freq, ctx->def.width,
@@ -2537,6 +2551,11 @@ static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw,
 					  struct ieee80211_chanctx_conf *ctx,
 					  u32 changed)
 {
+	struct mac80211_hwsim_data *hwsim = hw->priv;
+
+	mutex_lock(&hwsim->mutex);
+	hwsim->chanctx = ctx;
+	mutex_unlock(&hwsim->mutex);
 	hwsim_check_chanctx_magic(ctx);
 	wiphy_dbg(hw->wiphy,
 		  "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
@@ -3129,6 +3148,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		hw->wiphy->max_remain_on_channel_duration = 1000;
 		data->if_combination.radar_detect_widths = 0;
 		data->if_combination.num_different_channels = data->channels;
+		data->chanctx = NULL;
 	} else {
 		data->if_combination.num_different_channels = 1;
 		data->if_combination.radar_detect_widths =
@@ -3638,6 +3658,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
 	int frame_data_len;
 	void *frame_data;
 	struct sk_buff *skb = NULL;
+	struct ieee80211_channel *channel = NULL;
 
 	if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] ||
 	    !info->attrs[HWSIM_ATTR_FRAME] ||
@@ -3664,6 +3685,17 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
 	if (!data2)
 		goto out;
 
+	if (data2->use_chanctx) {
+		if (data2->tmp_chan)
+			channel = data2->tmp_chan;
+		else if (data2->chanctx)
+			channel = data2->chanctx->def.chan;
+	} else {
+		channel = data2->channel;
+	}
+	if (!channel)
+		goto out;
+
 	if (!hwsim_virtio_enabled) {
 		if (hwsim_net_get_netgroup(genl_info_net(info)) !=
 		    data2->netgroup)
@@ -3675,7 +3707,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
 
 	/* check if radio is configured properly */
 
-	if (data2->idle || !data2->started)
+	if ((data2->idle && !data2->tmp_chan) || !data2->started)
 		goto out;
 
 	/* A frame is received from user space */
@@ -3688,18 +3720,16 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
 		mutex_lock(&data2->mutex);
 		rx_status.freq = nla_get_u32(info->attrs[HWSIM_ATTR_FREQ]);
 
-		if (rx_status.freq != data2->channel->center_freq &&
-		    (!data2->tmp_chan ||
-		     rx_status.freq != data2->tmp_chan->center_freq)) {
+		if (rx_status.freq != channel->center_freq) {
 			mutex_unlock(&data2->mutex);
 			goto out;
 		}
 		mutex_unlock(&data2->mutex);
 	} else {
-		rx_status.freq = data2->channel->center_freq;
+		rx_status.freq = channel->center_freq;
 	}
 
-	rx_status.band = data2->channel->band;
+	rx_status.band = channel->band;
 	rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
 	rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
 
@@ -3796,11 +3826,6 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 		return -EINVAL;
 	}
 
-	if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) {
-		GENL_SET_ERR_MSG(info, "too many channels specified");
-		return -EINVAL;
-	}
-
 	if (info->attrs[HWSIM_ATTR_NO_VIF])
 		param.no_vif = true;
 

drivers/net/wireless/realtek/rtw88/mac80211.c

@@ -638,7 +638,7 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
 
 static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif,
-				   u16 duration)
+				   struct ieee80211_prep_tx_info *info)
 {
 	struct rtw_dev *rtwdev = hw->priv;
 

include/linux/ieee80211.h

@@ -9,7 +9,7 @@
  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
  * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2020 Intel Corporation
+ * Copyright (c) 2018 - 2021 Intel Corporation
  */
 
 #ifndef LINUX_IEEE80211_H
@@ -2179,6 +2179,8 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED		0xc0
 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK			0xc0
 
+#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF			0x01
+
 /* 802.11ax HE TX/RX MCS NSS Support  */
 #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS			(3)
 #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS			(6)
@@ -2933,6 +2935,7 @@ enum ieee80211_category {
 	WLAN_CATEGORY_BACK = 3,
 	WLAN_CATEGORY_PUBLIC = 4,
 	WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
+	WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
 	WLAN_CATEGORY_HT = 7,
 	WLAN_CATEGORY_SA_QUERY = 8,
 	WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
@@ -3110,6 +3113,11 @@ enum ieee80211_tdls_actioncode {
  */
 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT	BIT(6)
 
+/* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
+ * of the @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT	BIT(7)
+
 /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA		BIT(4)
 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM		BIT(5)

include/net/cfg80211.h

@@ -7,7 +7,7 @@
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014 Intel Mobile Communications GmbH
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
  */
 
 #include <linux/ethtool.h>
@@ -22,6 +22,7 @@
 #include <linux/if_ether.h>
 #include <linux/ieee80211.h>
 #include <linux/net.h>
+#include <linux/rfkill.h>
 #include <net/regulatory.h>
 
 /**
@@ -370,11 +371,18 @@ struct ieee80211_sta_he_cap {
  * @he_cap: holds the HE capabilities
  * @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a
  *	6 GHz band channel (and 0 may be valid value).
+ * @vendor_elems: vendor element(s) to advertise
+ * @vendor_elems.data: vendor element(s) data
+ * @vendor_elems.len: vendor element(s) length
  */
 struct ieee80211_sband_iftype_data {
 	u16 types_mask;
 	struct ieee80211_sta_he_cap he_cap;
 	struct ieee80211_he_6ghz_capa he_6ghz_capa;
+	struct {
+		const u8 *data;
+		unsigned int len;
+	} vendor_elems;
 };
 
 /**
@@ -533,18 +541,6 @@ ieee80211_get_he_iftype_cap(const struct ieee80211_supported_band *sband,
 	return NULL;
 }
 
-/**
- * ieee80211_get_he_sta_cap - return HE capabilities for an sband's STA
- * @sband: the sband to search for the STA on
- *
- * Return: pointer to the struct ieee80211_sta_he_cap, or NULL is none found
- */
-static inline const struct ieee80211_sta_he_cap *
-ieee80211_get_he_sta_cap(const struct ieee80211_supported_band *sband)
-{
-	return ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_STATION);
-}
-
 /**
  * ieee80211_get_he_6ghz_capa - return HE 6 GHz capabilities
  * @sband: the sband to search for the STA on
@@ -905,6 +901,17 @@ ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef)
 	return chandef->chan->max_power;
 }
 
+/**
+ * cfg80211_any_usable_channels - check for usable channels
+ * @wiphy: the wiphy to check for
+ * @band_mask: which bands to check on
+ * @prohibited_flags: which channels to not consider usable,
+ *	%IEEE80211_CHAN_DISABLED is always taken into account
+ */
+bool cfg80211_any_usable_channels(struct wiphy *wiphy,
+				  unsigned long band_mask,
+				  u32 prohibited_flags);
+
 /**
  * enum survey_info_flags - survey information flags
  *
@@ -1245,8 +1252,6 @@ struct cfg80211_csa_settings {
 	u8 count;
 };
 
-#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
-
 /**
  * struct iface_combination_params - input parameters for interface combinations
  *
@@ -3522,7 +3527,10 @@ struct cfg80211_pmsr_result {
  *		 If neither @trigger_based nor @non_trigger_based is set,
  *		 EDCA based ranging will be used.
  * @lmr_feedback: negotiate for I2R LMR feedback. Only valid if either
- *	@trigger_based or @non_trigger_based is set.
+ *		 @trigger_based or @non_trigger_based is set.
+ * @bss_color: the bss color of the responder. Optional. Set to zero to
+ *	indicate the driver should set the BSS color. Only valid if
+ *	@non_trigger_based or @trigger_based is set.
  *
  * See also nl80211 for the respective attribute documentation.
  */
@@ -3540,6 +3548,7 @@ struct cfg80211_pmsr_ftm_request_peer {
 	u8 burst_duration;
 	u8 ftms_per_burst;
 	u8 ftmr_retries;
+	u8 bss_color;
 };
 
 /**
@@ -4945,6 +4954,7 @@ struct wiphy_iftype_akm_suites {
  *	configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and
  *	%NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes
  * @sar_capa: SAR control capabilities
+ * @rfkill: a pointer to the rfkill structure
  */
 struct wiphy {
 	struct mutex mtx;
@@ -5087,6 +5097,8 @@ struct wiphy {
 
 	const struct cfg80211_sar_capa *sar_capa;
 
+	struct rfkill *rfkill;
+
 	char priv[] __aligned(NETDEV_ALIGN);
 };
 
@@ -6661,7 +6673,10 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy);
  * wiphy_rfkill_stop_polling - stop polling rfkill
  * @wiphy: the wiphy
  */
-void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
+static inline void wiphy_rfkill_stop_polling(struct wiphy *wiphy)
+{
+	rfkill_pause_polling(wiphy->rfkill);
+}
 
 /**
  * DOC: Vendor commands