Merge tag 'wireless-next-2025-11-12' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
More -next material, notably:
 - split ieee80211.h file, it's way too big
 - mac80211: initial chanctx work towards NAN
 - mac80211: MU-MIMO sniffer improvements
 - ath12k: statistics improvements

* tag 'wireless-next-2025-11-12' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (26 commits)
  wifi: cw1200: Fix potential memory leak in cw1200_bh_rx_helper()
  wifi: mac80211: make monitor link info check more specific
  wifi: mac80211: track MU-MIMO configuration on disabled interfaces
  wifi: cfg80211/mac80211: Add fallback mechanism for INDOOR_SP connection
  wifi: cfg80211/mac80211: clean up duplicate ap_power handling
  wifi: cfg80211: use a C99 initializer in wiphy_register
  wifi: cfg80211: fix doc of struct key_params
  wifi: mac80211: remove unnecessary vlan NULL check
  wifi: mac80211: pass frame type to element parsing
  wifi: mac80211: remove "disabling VHT" message
  wifi: mac80211: add and use chanctx usage iteration
  wifi: mac80211: simplify ieee80211_recalc_chanctx_min_def() API
  wifi: mac80211: remove chanctx to link back-references
  wifi: mac80211: make link iteration safe for 'break'
  wifi: mac80211: fix EHT typo
  wifi: cfg80211: fix EHT typo
  wifi: ieee80211: split NAN definitions out
  wifi: ieee80211: split P2P definitions out
  wifi: ieee80211: split S1G definitions out
  wifi: ieee80211: split EHT definitions out
  ...
====================

Link: https://patch.msgid.link/20251112115126.16223-4-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

40 files changed, 4002 insertions, 3652 deletions

diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index a2137b363c2f..cc352eef1939 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
  * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
  */
 
@@ -1250,7 +1249,6 @@ void ath12k_fw_stats_reset(struct ath12k *ar)
 	spin_lock_bh(&ar->data_lock);
 	ath12k_fw_stats_free(&ar->fw_stats);
 	ar->fw_stats.num_vdev_recvd = 0;
-	ar->fw_stats.num_bcn_recvd = 0;
 	spin_unlock_bh(&ar->data_lock);
 }
 
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 41da0efaa854..3c1e0069be1e 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -646,7 +646,6 @@ struct ath12k_fw_stats {
 	struct list_head vdevs;
 	struct list_head bcn;
 	u32 num_vdev_recvd;
-	u32 num_bcn_recvd;
 };
 
 struct ath12k_dbg_htt_stats {
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c
index 15219429d4ed..d6a86f075d73 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs.c
@@ -1286,6 +1286,7 @@ static int ath12k_open_vdev_stats(struct inode *inode, struct file *file)
 
 	ath12k_wmi_fw_stats_dump(ar, &ar->fw_stats, param.stats_id,
 				 buf);
+	ath12k_fw_stats_reset(ar);
 
 	file->private_data = no_free_ptr(buf);
 
@@ -1352,12 +1353,7 @@ static int ath12k_open_bcn_stats(struct inode *inode, struct file *file)
 
 	ath12k_wmi_fw_stats_dump(ar, &ar->fw_stats, param.stats_id,
 				 buf);
-	/* since beacon stats request is looped for all active VDEVs, saved fw
-	 * stats is not freed for each request until done for all active VDEVs
-	 */
-	spin_lock_bh(&ar->data_lock);
-	ath12k_fw_stats_bcn_free(&ar->fw_stats.bcn);
-	spin_unlock_bh(&ar->data_lock);
+	ath12k_fw_stats_reset(ar);
 
 	file->private_data = no_free_ptr(buf);
 
@@ -1418,6 +1414,7 @@ static int ath12k_open_pdev_stats(struct inode *inode, struct file *file)
 
 	ath12k_wmi_fw_stats_dump(ar, &ar->fw_stats, param.stats_id,
 				 buf);
+	ath12k_fw_stats_reset(ar);
 
 	file->private_data = no_free_ptr(buf);
 
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 9333225ceef3..f7a2a544bef2 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -5079,8 +5079,6 @@ int ath12k_mac_get_fw_stats(struct ath12k *ar,
 	if (ah->state != ATH12K_HW_STATE_ON)
 		return -ENETDOWN;
 
-	ath12k_fw_stats_reset(ar);
-
 	reinit_completion(&ar->fw_stats_complete);
 	reinit_completion(&ar->fw_stats_done);
 
@@ -5178,6 +5176,7 @@ static int ath12k_mac_op_get_txpower(struct ieee80211_hw *hw,
 	ar->chan_tx_pwr = pdev->chan_tx_power / 2;
 	spin_unlock_bh(&ar->data_lock);
 	ar->last_tx_power_update = jiffies;
+	ath12k_fw_stats_reset(ar);
 
 send_tx_power:
 	*dbm = ar->chan_tx_pwr;
@@ -13208,14 +13207,18 @@ static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
 
 	if (!signal &&
 	    ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
-	    !(ath12k_mac_get_fw_stats(ar, &params)))
+	    !(ath12k_mac_get_fw_stats(ar, &params))) {
 		signal = arsta->rssi_beacon;
+		ath12k_fw_stats_reset(ar);
+	}
 
 	params.stats_id = WMI_REQUEST_RSSI_PER_CHAIN_STAT;
 	if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) &&
 	    ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
-	    !(ath12k_mac_get_fw_stats(ar, &params)))
+	    !(ath12k_mac_get_fw_stats(ar, &params))) {
 		ath12k_mac_put_chain_rssi(sinfo, arsta);
+		ath12k_fw_stats_reset(ar);
+	}
 
 	spin_lock_bh(&ar->data_lock);
 	noise_floor = ath12k_pdev_get_noise_floor(ar);
@@ -13299,8 +13302,10 @@ static void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw,
 
 	if (!signal &&
 	    ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
-	    !(ath12k_mac_get_fw_stats(ar, &params)))
+	    !(ath12k_mac_get_fw_stats(ar, &params))) {
 		signal = arsta->rssi_beacon;
+		ath12k_fw_stats_reset(ar);
+	}
 
 	if (signal) {
 		link_sinfo->signal =
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 5075d86df36f..be8b2943094f 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -8089,8 +8089,6 @@ void ath12k_wmi_fw_stats_dump(struct ath12k *ar,
 		buf[len - 1] = 0;
 	else
 		buf[len] = 0;
-
-	ath12k_fw_stats_reset(ar);
 }
 
 static void
@@ -8487,18 +8485,10 @@ static void ath12k_wmi_fw_stats_process(struct ath12k *ar,
 			ath12k_warn(ab, "empty beacon stats");
 			return;
 		}
-		/* Mark end until we reached the count of all started VDEVs
-		 * within the PDEV
-		 */
-		if (ar->num_started_vdevs)
-			is_end = ((++ar->fw_stats.num_bcn_recvd) ==
-				  ar->num_started_vdevs);
 
 		list_splice_tail_init(&stats->bcn,
 				      &ar->fw_stats.bcn);
-
-		if (is_end)
-			complete(&ar->fw_stats_done);
+		complete(&ar->fw_stats_done);
 	}
 }
 
diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c
index 3b4ded2ac801..37232ee22037 100644
--- a/drivers/net/wireless/st/cw1200/bh.c
+++ b/drivers/net/wireless/st/cw1200/bh.c
@@ -317,10 +317,12 @@ static int cw1200_bh_rx_helper(struct cw1200_common *priv,
 
 	if (wsm_id & 0x0400) {
 		int rc = wsm_release_tx_buffer(priv, 1);
-		if (WARN_ON(rc < 0))
+		if (WARN_ON(rc < 0)) {
+			dev_kfree_skb(skb_rx);
 			return rc;
-		else if (rc > 0)
+		} else if (rc > 0) {
 			*tx = 1;
+		}
 	}
 
 	/* cw1200_wsm_rx takes care on SKB livetime */
diff --git a/include/linux/ieee80211-eht.h b/include/linux/ieee80211-eht.h
new file mode 100644
index 000000000000..f9782e46c5e5
--- /dev/null
+++ b/include/linux/ieee80211-eht.h
@@ -0,0 +1,1182 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * IEEE 802.11 EHT definitions
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <jkmaline@cc.hut.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ * Copyright (c) 2005, Devicescape Software, Inc.
+ * 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 - 2025 Intel Corporation
+ */
+
+#ifndef LINUX_IEEE80211_EHT_H
+#define LINUX_IEEE80211_EHT_H
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+/* need HE definitions for the inlines here */
+#include <linux/ieee80211-he.h>
+
+#define IEEE80211_TTLM_MAX_CNT				2
+#define IEEE80211_TTLM_CONTROL_DIRECTION		0x03
+#define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP		0x04
+#define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT	0x08
+#define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT	0x10
+#define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE		0x20
+
+#define IEEE80211_TTLM_DIRECTION_DOWN		0
+#define IEEE80211_TTLM_DIRECTION_UP		1
+#define IEEE80211_TTLM_DIRECTION_BOTH		2
+
+/**
+ * struct ieee80211_ttlm_elem - TID-To-Link Mapping element
+ *
+ * Defined in section 9.4.2.314 in P802.11be_D4
+ *
+ * @control: the first part of control field
+ * @optional: the second part of control field
+ */
+struct ieee80211_ttlm_elem {
+	u8 control;
+	u8 optional[];
+} __packed;
+
+#define IEEE80211_EHT_MCS_NSS_RX 0x0f
+#define IEEE80211_EHT_MCS_NSS_TX 0xf0
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
+ * supported NSS for per MCS.
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 0 - 7.
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 8 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 12 - 13.
+ * @rx_tx_max_nss: array of the previous fields for easier loop access
+ */
+struct ieee80211_eht_mcs_nss_supp_20mhz_only {
+	union {
+		struct {
+			u8 rx_tx_mcs7_max_nss;
+			u8 rx_tx_mcs9_max_nss;
+			u8 rx_tx_mcs11_max_nss;
+			u8 rx_tx_mcs13_max_nss;
+		};
+		u8 rx_tx_max_nss[4];
+	};
+};
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
+ * 20MHz only stations).
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 0 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ *     supported for reception and the maximum number of spatial streams
+ *     supported for transmission for MCS 12 - 13.
+ * @rx_tx_max_nss: array of the previous fields for easier loop access
+ */
+struct ieee80211_eht_mcs_nss_supp_bw {
+	union {
+		struct {
+			u8 rx_tx_mcs9_max_nss;
+			u8 rx_tx_mcs11_max_nss;
+			u8 rx_tx_mcs13_max_nss;
+		};
+		u8 rx_tx_max_nss[3];
+	};
+};
+
+/**
+ * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
+ *
+ * This structure is the "EHT Capabilities element" fixed fields as
+ * described in P802.11be_D2.0 section 9.4.2.313.
+ *
+ * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
+ * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
+ */
+struct ieee80211_eht_cap_elem_fixed {
+	u8 mac_cap_info[2];
+	u8 phy_cap_info[9];
+} __packed;
+
+/**
+ * struct ieee80211_eht_cap_elem - EHT capabilities element
+ * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
+ * @optional: optional parts
+ */
+struct ieee80211_eht_cap_elem {
+	struct ieee80211_eht_cap_elem_fixed fixed;
+
+	/*
+	 * Followed by:
+	 * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
+	 * EHT PPE Thresholds field: variable length.
+	 */
+	u8 optional[];
+} __packed;
+
+#define IEEE80211_EHT_OPER_INFO_PRESENT	                        0x01
+#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT	0x02
+#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION	                0x04
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT         0x08
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK      0x30
+#define IEEE80211_EHT_OPER_MCS15_DISABLE                        0x40
+
+/**
+ * struct ieee80211_eht_operation - eht operation element
+ *
+ * This structure is the "EHT Operation Element" fields as
+ * described in P802.11be_D2.0 section 9.4.2.311
+ *
+ * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
+ * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
+ *     EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
+ *     receive.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation {
+	u8 params;
+	struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss;
+	u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_eht_operation_info - eht operation information
+ *
+ * @control: EHT operation information control.
+ * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
+ *     EHT BSS.
+ * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation_info {
+	u8 control;
+	u8 ccfs0;
+	u8 ccfs1;
+	u8 optional[];
+} __packed;
+
+/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
+#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS			0x01
+#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL			0x02
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1		0x04
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2		0x08
+#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT			0x10
+#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC			0x20
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK		0xc0
+#define	IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895	        0
+#define	IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991	        1
+#define	IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454	        2
+
+#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK		0x01
+#define IEEE80211_EHT_MAC_CAP1_EHT_TRS				0x02
+#define IEEE80211_EHT_MAC_CAP1_TXOP_RET				0x04
+#define IEEE80211_EHT_MAC_CAP1_TWO_BQRS				0x08
+#define IEEE80211_EHT_MAC_CAP1_EHT_LINK_ADAPT_MASK		0x30
+#define IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS		0x40
+
+/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
+#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ			0x02
+#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ		0x04
+#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI		0x08
+#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO		0x10
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER			0x20
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE			0x40
+
+/* EHT beamformee number of spatial streams <= 80MHz is split */
+#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK		0x80
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK		0x03
+
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK	0x1c
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK	0xe0
+
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK		0x07
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK		0x38
+
+/* EHT number of sounding dimensions for 320MHz is split */
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK		0xc0
+#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK		0x01
+#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK		0x02
+#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK		0x04
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK		0x08
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK		0x10
+#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK			0x20
+#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK		0x40
+#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK			0x80
+
+#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO		0x01
+#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP			0x02
+#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP		0x04
+#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI	0x08
+#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK			0xf0
+
+#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK		0x01
+#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP		0x02
+#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP		0x04
+#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT		0x08
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK	0x30
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US	0
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US	1
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US	2
+#define   IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US	3
+
+/* Maximum number of supported EHT LTF is split */
+#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK	0xc0
+#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF		0x40
+#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK	0x07
+
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ			0x08
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ		0x30
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ		0x40
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK			0x78
+#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP		0x80
+
+#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW	0x01
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ	0x02
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ	0x04
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ	0x08
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ		0x10
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ		0x20
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ		0x40
+#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT	0x80
+
+#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA	0x01
+#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA	0x02
+
+/*
+ * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
+ */
+#define IEEE80211_EHT_OPER_CHAN_WIDTH		0x7
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ	0
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ	1
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ	2
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ	3
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ	4
+
+/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
+static inline u8
+ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
+			   const struct ieee80211_eht_cap_elem_fixed *eht_cap,
+			   bool from_ap)
+{
+	u8 count = 0;
+
+	/* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
+		return 3;
+
+	/* on 2.4 GHz, these three bits are reserved, so should be 0 */
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
+		count += 3;
+
+	if (he_cap->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+		count += 3;
+
+	if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+		count += 3;
+
+	if (count)
+		return count;
+
+	return from_ap ? 3 : 4;
+}
+
+/* 802.11be EHT PPE Thresholds */
+#define IEEE80211_EHT_PPE_THRES_NSS_POS			0
+#define IEEE80211_EHT_PPE_THRES_NSS_MASK		0xf
+#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK	0x1f0
+#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE		3
+#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE	9
+
+/*
+ * Calculate 802.11be EHT capabilities IE EHT field size
+ */
+static inline u8
+ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
+{
+	u32 n;
+
+	if (!(phy_cap_info[5] &
+	      IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
+		return 0;
+
+	n = hweight16(ppe_thres_hdr &
+		      IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+	n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+	/*
+	 * Each pair is 6 bits, and we need to add the 9 "header" bits to the
+	 * total size.
+	 */
+	n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
+	    IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+	return DIV_ROUND_UP(n, 8);
+}
+
+static inline bool
+ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len,
+			   bool from_ap)
+{
+	const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
+	u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
+
+	if (len < needed || !he_capa)
+		return false;
+
+	needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
+					     (const void *)data,
+					     from_ap);
+	if (len < needed)
+		return false;
+
+	if (elem->phy_cap_info[5] &
+			IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+		u16 ppe_thres_hdr;
+
+		if (len < needed + sizeof(ppe_thres_hdr))
+			return false;
+
+		ppe_thres_hdr = get_unaligned_le16(data + needed);
+		needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
+						 elem->phy_cap_info);
+	}
+
+	return len >= needed;
+}
+
+static inline bool
+ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
+{
+	const struct ieee80211_eht_operation *elem = (const void *)data;
+	u8 needed = sizeof(*elem);
+
+	if (len < needed)
+		return false;
+
+	if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
+		needed += 3;
+
+		if (elem->params &
+		    IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
+			needed += 2;
+	}
+
+	return len >= needed;
+}
+
+/* must validate ieee80211_eht_oper_size_ok() first */
+static inline u16
+ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper)
+{
+	const struct ieee80211_eht_operation_info *info =
+		(const void *)eht_oper->optional;
+
+	if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT))
+		return 0;
+
+	if (!(eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT))
+		return 0;
+
+	return get_unaligned_le16(info->optional);
+}
+
+#define IEEE80211_BW_IND_DIS_SUBCH_PRESENT	BIT(1)
+
+struct ieee80211_bandwidth_indication {
+	u8 params;
+	struct ieee80211_eht_operation_info info;
+} __packed;
+
+static inline bool
+ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len)
+{
+	const struct ieee80211_bandwidth_indication *bwi = (const void *)data;
+
+	if (len < sizeof(*bwi))
+		return false;
+
+	if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT &&
+	    len < sizeof(*bwi) + 2)
+		return false;
+
+	return true;
+}
+
+/* Protected EHT action codes */
+enum ieee80211_protected_eht_actioncode {
+	WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0,
+	WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1,
+	WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2,
+	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3,
+	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4,
+	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5,
+	WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7,
+	WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8,
+	WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11,
+	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12,
+};
+
+/* multi-link device */
+#define IEEE80211_MLD_MAX_NUM_LINKS	15
+
+#define IEEE80211_ML_CONTROL_TYPE			0x0007
+#define IEEE80211_ML_CONTROL_TYPE_BASIC			0
+#define IEEE80211_ML_CONTROL_TYPE_PREQ			1
+#define IEEE80211_ML_CONTROL_TYPE_RECONF		2
+#define IEEE80211_ML_CONTROL_TYPE_TDLS			3
+#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS		4
+#define IEEE80211_ML_CONTROL_PRESENCE_MASK		0xfff0
+
+struct ieee80211_multi_link_elem {
+	__le16 control;
+	u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_BASIC_PRES_LINK_ID		0x0010
+#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT	0x0020
+#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY		0x0040
+#define IEEE80211_MLC_BASIC_PRES_EML_CAPA		0x0080
+#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP		0x0100
+#define IEEE80211_MLC_BASIC_PRES_MLD_ID			0x0200
+#define IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP	0x0400
+
+#define IEEE80211_MED_SYNC_DELAY_DURATION		0x00ff
+#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH	0x0f00
+#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS	0xf000
+
+/*
+ * Described in P802.11be_D3.0
+ * dot11MSDTimerDuration should default to 5484 (i.e. 171.375)
+ * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0)
+ * dot11MSDTXOPMAX defaults to 1
+ */
+#define IEEE80211_MED_SYNC_DELAY_DEFAULT		0x10ac
+
+#define IEEE80211_EML_CAP_EMLSR_SUPP			0x0001
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY		0x000e
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US		0
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US		1
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US		2
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US		3
+#define  IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US		4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY	0x0070
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US		0
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US		1
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US		2
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US		3
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US		4
+#define  IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US		5
+#define IEEE80211_EML_CAP_EMLMR_SUPPORT