diff mbox series

[v2,31/50] wifi: ath12k: add mac.c

Message ID 20221116163902.24996-32-kvalo@kernel.org
State New
Headers show
Series wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices | expand

Commit Message

Kalle Valo Nov. 16, 2022, 4:38 p.m. UTC
From: Kalle Valo <quic_kvalo@quicinc.com>

(Patches split into one patch per file for easier review, but the final
commit will be one big patch. See the cover letter for more info.)

Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 7038 +++++++++++++++++++++++++++++++++
 1 file changed, 7038 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
new file mode 100644
index 000000000000..ac6548c087ba
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -0,0 +1,7038 @@ 
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <net/mac80211.h>
+#include <linux/etherdevice.h>
+#include "mac.h"
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "hw.h"
+#include "dp_tx.h"
+#include "dp_rx.h"
+#include "peer.h"
+
+#define CHAN2G(_channel, _freq, _flags) { \
+	.band                   = NL80211_BAND_2GHZ, \
+	.hw_value               = (_channel), \
+	.center_freq            = (_freq), \
+	.flags                  = (_flags), \
+	.max_antenna_gain       = 0, \
+	.max_power              = 30, \
+}
+
+#define CHAN5G(_channel, _freq, _flags) { \
+	.band                   = NL80211_BAND_5GHZ, \
+	.hw_value               = (_channel), \
+	.center_freq            = (_freq), \
+	.flags                  = (_flags), \
+	.max_antenna_gain       = 0, \
+	.max_power              = 30, \
+}
+
+#define CHAN6G(_channel, _freq, _flags) { \
+	.band                   = NL80211_BAND_6GHZ, \
+	.hw_value               = (_channel), \
+	.center_freq            = (_freq), \
+	.flags                  = (_flags), \
+	.max_antenna_gain       = 0, \
+	.max_power              = 30, \
+}
+
+static const struct ieee80211_channel ath12k_2ghz_channels[] = {
+	CHAN2G(1, 2412, 0),
+	CHAN2G(2, 2417, 0),
+	CHAN2G(3, 2422, 0),
+	CHAN2G(4, 2427, 0),
+	CHAN2G(5, 2432, 0),
+	CHAN2G(6, 2437, 0),
+	CHAN2G(7, 2442, 0),
+	CHAN2G(8, 2447, 0),
+	CHAN2G(9, 2452, 0),
+	CHAN2G(10, 2457, 0),
+	CHAN2G(11, 2462, 0),
+	CHAN2G(12, 2467, 0),
+	CHAN2G(13, 2472, 0),
+	CHAN2G(14, 2484, 0),
+};
+
+static const struct ieee80211_channel ath12k_5ghz_channels[] = {
+	CHAN5G(36, 5180, 0),
+	CHAN5G(40, 5200, 0),
+	CHAN5G(44, 5220, 0),
+	CHAN5G(48, 5240, 0),
+	CHAN5G(52, 5260, 0),
+	CHAN5G(56, 5280, 0),
+	CHAN5G(60, 5300, 0),
+	CHAN5G(64, 5320, 0),
+	CHAN5G(100, 5500, 0),
+	CHAN5G(104, 5520, 0),
+	CHAN5G(108, 5540, 0),
+	CHAN5G(112, 5560, 0),
+	CHAN5G(116, 5580, 0),
+	CHAN5G(120, 5600, 0),
+	CHAN5G(124, 5620, 0),
+	CHAN5G(128, 5640, 0),
+	CHAN5G(132, 5660, 0),
+	CHAN5G(136, 5680, 0),
+	CHAN5G(140, 5700, 0),
+	CHAN5G(144, 5720, 0),
+	CHAN5G(149, 5745, 0),
+	CHAN5G(153, 5765, 0),
+	CHAN5G(157, 5785, 0),
+	CHAN5G(161, 5805, 0),
+	CHAN5G(165, 5825, 0),
+	CHAN5G(169, 5845, 0),
+	CHAN5G(173, 5865, 0),
+};
+
+static const struct ieee80211_channel ath12k_6ghz_channels[] = {
+	CHAN6G(1, 5955, 0),
+	CHAN6G(5, 5975, 0),
+	CHAN6G(9, 5995, 0),
+	CHAN6G(13, 6015, 0),
+	CHAN6G(17, 6035, 0),
+	CHAN6G(21, 6055, 0),
+	CHAN6G(25, 6075, 0),
+	CHAN6G(29, 6095, 0),
+	CHAN6G(33, 6115, 0),
+	CHAN6G(37, 6135, 0),
+	CHAN6G(41, 6155, 0),
+	CHAN6G(45, 6175, 0),
+	CHAN6G(49, 6195, 0),
+	CHAN6G(53, 6215, 0),
+	CHAN6G(57, 6235, 0),
+	CHAN6G(61, 6255, 0),
+	CHAN6G(65, 6275, 0),
+	CHAN6G(69, 6295, 0),
+	CHAN6G(73, 6315, 0),
+	CHAN6G(77, 6335, 0),
+	CHAN6G(81, 6355, 0),
+	CHAN6G(85, 6375, 0),
+	CHAN6G(89, 6395, 0),
+	CHAN6G(93, 6415, 0),
+	CHAN6G(97, 6435, 0),
+	CHAN6G(101, 6455, 0),
+	CHAN6G(105, 6475, 0),
+	CHAN6G(109, 6495, 0),
+	CHAN6G(113, 6515, 0),
+	CHAN6G(117, 6535, 0),
+	CHAN6G(121, 6555, 0),
+	CHAN6G(125, 6575, 0),
+	CHAN6G(129, 6595, 0),
+	CHAN6G(133, 6615, 0),
+	CHAN6G(137, 6635, 0),
+	CHAN6G(141, 6655, 0),
+	CHAN6G(145, 6675, 0),
+	CHAN6G(149, 6695, 0),
+	CHAN6G(153, 6715, 0),
+	CHAN6G(157, 6735, 0),
+	CHAN6G(161, 6755, 0),
+	CHAN6G(165, 6775, 0),
+	CHAN6G(169, 6795, 0),
+	CHAN6G(173, 6815, 0),
+	CHAN6G(177, 6835, 0),
+	CHAN6G(181, 6855, 0),
+	CHAN6G(185, 6875, 0),
+	CHAN6G(189, 6895, 0),
+	CHAN6G(193, 6915, 0),
+	CHAN6G(197, 6935, 0),
+	CHAN6G(201, 6955, 0),
+	CHAN6G(205, 6975, 0),
+	CHAN6G(209, 6995, 0),
+	CHAN6G(213, 7015, 0),
+	CHAN6G(217, 7035, 0),
+	CHAN6G(221, 7055, 0),
+	CHAN6G(225, 7075, 0),
+	CHAN6G(229, 7095, 0),
+	CHAN6G(233, 7115, 0),
+};
+
+static struct ieee80211_rate ath12k_legacy_rates[] = {
+	{ .bitrate = 10,
+	  .hw_value = ATH12K_HW_RATE_CCK_LP_1M },
+	{ .bitrate = 20,
+	  .hw_value = ATH12K_HW_RATE_CCK_LP_2M,
+	  .hw_value_short = ATH12K_HW_RATE_CCK_SP_2M,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 55,
+	  .hw_value = ATH12K_HW_RATE_CCK_LP_5_5M,
+	  .hw_value_short = ATH12K_HW_RATE_CCK_SP_5_5M,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 110,
+	  .hw_value = ATH12K_HW_RATE_CCK_LP_11M,
+	  .hw_value_short = ATH12K_HW_RATE_CCK_SP_11M,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+
+	{ .bitrate = 60, .hw_value = ATH12K_HW_RATE_OFDM_6M },
+	{ .bitrate = 90, .hw_value = ATH12K_HW_RATE_OFDM_9M },
+	{ .bitrate = 120, .hw_value = ATH12K_HW_RATE_OFDM_12M },
+	{ .bitrate = 180, .hw_value = ATH12K_HW_RATE_OFDM_18M },
+	{ .bitrate = 240, .hw_value = ATH12K_HW_RATE_OFDM_24M },
+	{ .bitrate = 360, .hw_value = ATH12K_HW_RATE_OFDM_36M },
+	{ .bitrate = 480, .hw_value = ATH12K_HW_RATE_OFDM_48M },
+	{ .bitrate = 540, .hw_value = ATH12K_HW_RATE_OFDM_54M },
+};
+
+static const int
+ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
+	[NL80211_BAND_2GHZ] = {
+			[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20_2G,
+			[NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20_2G,
+			[NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40_2G,
+			[NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80_2G,
+			[NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_160] = MODE_UNKNOWN,
+	},
+	[NL80211_BAND_5GHZ] = {
+			[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
+			[NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
+			[NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
+			[NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
+			[NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
+			[NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+	},
+	[NL80211_BAND_6GHZ] = {
+			[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
+			[NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
+			[NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
+			[NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
+			[NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
+			[NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
+			[NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+	},
+
+};
+
+const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default = {
+	.rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START |
+		     HTT_RX_FILTER_TLV_FLAGS_PPDU_END |
+		     HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE,
+	.pkt_filter_flags0 = HTT_RX_FP_MGMT_FILTER_FLAGS0,
+	.pkt_filter_flags1 = HTT_RX_FP_MGMT_FILTER_FLAGS1,
+	.pkt_filter_flags2 = HTT_RX_FP_CTRL_FILTER_FLASG2,
+	.pkt_filter_flags3 = HTT_RX_FP_DATA_FILTER_FLASG3 |
+			     HTT_RX_FP_CTRL_FILTER_FLASG3
+};
+
+#define ATH12K_MAC_FIRST_OFDM_RATE_IDX 4
+#define ath12k_g_rates ath12k_legacy_rates
+#define ath12k_g_rates_size (ARRAY_SIZE(ath12k_legacy_rates))
+#define ath12k_a_rates (ath12k_legacy_rates + 4)
+#define ath12k_a_rates_size (ARRAY_SIZE(ath12k_legacy_rates) - 4)
+
+#define ATH12K_MAC_SCAN_TIMEOUT_MSECS 200 /* in msecs */
+
+static const u32 ath12k_smps_map[] = {
+	[WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC,
+	[WLAN_HT_CAP_SM_PS_DYNAMIC] = WMI_PEER_SMPS_DYNAMIC,
+	[WLAN_HT_CAP_SM_PS_INVALID] = WMI_PEER_SMPS_PS_NONE,
+	[WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
+};
+
+static int ath12k_start_vdev_delay(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif);
+
+static const char *ath12k_mac_phymode_str(enum wmi_phy_mode mode)
+{
+	switch (mode) {
+	case MODE_11A:
+		return "11a";
+	case MODE_11G:
+		return "11g";
+	case MODE_11B:
+		return "11b";
+	case MODE_11GONLY:
+		return "11gonly";
+	case MODE_11NA_HT20:
+		return "11na-ht20";
+	case MODE_11NG_HT20:
+		return "11ng-ht20";
+	case MODE_11NA_HT40:
+		return "11na-ht40";
+	case MODE_11NG_HT40:
+		return "11ng-ht40";
+	case MODE_11AC_VHT20:
+		return "11ac-vht20";
+	case MODE_11AC_VHT40:
+		return "11ac-vht40";
+	case MODE_11AC_VHT80:
+		return "11ac-vht80";
+	case MODE_11AC_VHT160:
+		return "11ac-vht160";
+	case MODE_11AC_VHT80_80:
+		return "11ac-vht80+80";
+	case MODE_11AC_VHT20_2G:
+		return "11ac-vht20-2g";
+	case MODE_11AC_VHT40_2G:
+		return "11ac-vht40-2g";
+	case MODE_11AC_VHT80_2G:
+		return "11ac-vht80-2g";
+	case MODE_11AX_HE20:
+		return "11ax-he20";
+	case MODE_11AX_HE40:
+		return "11ax-he40";
+	case MODE_11AX_HE80:
+		return "11ax-he80";
+	case MODE_11AX_HE80_80:
+		return "11ax-he80+80";
+	case MODE_11AX_HE160:
+		return "11ax-he160";
+	case MODE_11AX_HE20_2G:
+		return "11ax-he20-2g";
+	case MODE_11AX_HE40_2G:
+		return "11ax-he40-2g";
+	case MODE_11AX_HE80_2G:
+		return "11ax-he80-2g";
+	case MODE_UNKNOWN:
+		/* skip */
+		break;
+
+		/* no default handler to allow compiler to check that the
+		 * enum is fully handled
+		 */
+	}
+
+	return "<unknown>";
+}
+
+enum rate_info_bw
+ath12k_mac_bw_to_mac80211_bw(enum ath12k_supported_bw bw)
+{
+	u8 ret = RATE_INFO_BW_20;
+
+	switch (bw) {
+	case ATH12K_BW_20:
+		ret = RATE_INFO_BW_20;
+		break;
+	case ATH12K_BW_40:
+		ret = RATE_INFO_BW_40;
+		break;
+	case ATH12K_BW_80:
+		ret = RATE_INFO_BW_80;
+		break;
+	case ATH12K_BW_160:
+		ret = RATE_INFO_BW_160;
+		break;
+	}
+
+	return ret;
+}
+
+enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw bw)
+{
+	switch (bw) {
+	case RATE_INFO_BW_20:
+		return ATH12K_BW_20;
+	case RATE_INFO_BW_40:
+		return ATH12K_BW_40;
+	case RATE_INFO_BW_80:
+		return ATH12K_BW_80;
+	case RATE_INFO_BW_160:
+		return ATH12K_BW_160;
+	default:
+		return ATH12K_BW_20;
+	}
+}
+
+int ath12k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
+					  u16 *rate)
+{
+	/* As default, it is OFDM rates */
+	int i = ATH12K_MAC_FIRST_OFDM_RATE_IDX;
+	int max_rates_idx = ath12k_g_rates_size;
+
+	if (preamble == WMI_RATE_PREAMBLE_CCK) {
+		hw_rc &= ~ATH12K_HW_RATECODE_CCK_SHORT_PREAM_MASK;
+		i = 0;
+		max_rates_idx = ATH12K_MAC_FIRST_OFDM_RATE_IDX;
+	}
+
+	while (i < max_rates_idx) {
+		if (hw_rc == ath12k_legacy_rates[i].hw_value) {
+			*rateidx = i;
+			*rate = ath12k_legacy_rates[i].bitrate;
+			return 0;
+		}
+		i++;
+	}
+
+	return -EINVAL;
+}
+
+u8 ath12k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
+			     u32 bitrate)
+{
+	int i;
+
+	for (i = 0; i < sband->n_bitrates; i++)
+		if (sband->bitrates[i].bitrate == bitrate)
+			return i;
+
+	return 0;
+}
+
+static u32
+ath12k_mac_max_ht_nss(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+{
+	int nss;
+
+	for (nss = IEEE80211_HT_MCS_MASK_LEN - 1; nss >= 0; nss--)
+		if (ht_mcs_mask[nss])
+			return nss + 1;
+
+	return 1;
+}
+
+static u32
+ath12k_mac_max_vht_nss(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+	int nss;
+
+	for (nss = NL80211_VHT_NSS_MAX - 1; nss >= 0; nss--)
+		if (vht_mcs_mask[nss])
+			return nss + 1;
+
+	return 1;
+}
+
+static u8 ath12k_parse_mpdudensity(u8 mpdudensity)
+{
+/*  From IEEE Std 802.11-2020 defined values for "Minimum MPDU Start Spacing":
+ *   0 for no restriction
+ *   1 for 1/4 us
+ *   2 for 1/2 us
+ *   3 for 1 us
+ *   4 for 2 us
+ *   5 for 4 us
+ *   6 for 8 us
+ *   7 for 16 us
+ */
+	switch (mpdudensity) {
+	case 0:
+		return 0;
+	case 1:
+	case 2:
+	case 3:
+	/* Our lower layer calculations limit our precision to
+	 * 1 microsecond
+	 */
+		return 1;
+	case 4:
+		return 2;
+	case 5:
+		return 4;
+	case 6:
+		return 8;
+	case 7:
+		return 16;
+	default:
+		return 0;
+	}
+}
+
+static int ath12k_mac_vif_chan(struct ieee80211_vif *vif,
+			       struct cfg80211_chan_def *def)
+{
+	struct ieee80211_chanctx_conf *conf;
+
+	rcu_read_lock();
+	conf = rcu_dereference(vif->bss_conf.chanctx_conf);
+	if (!conf) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+
+	*def = conf->def;
+	rcu_read_unlock();
+
+	return 0;
+}
+
+static bool ath12k_mac_bitrate_is_cck(int bitrate)
+{
+	switch (bitrate) {
+	case 10:
+	case 20:
+	case 55:
+	case 110:
+		return true;
+	}
+
+	return false;
+}
+
+u8 ath12k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
+			     u8 hw_rate, bool cck)
+{
+	const struct ieee80211_rate *rate;
+	int i;
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		rate = &sband->bitrates[i];
+
+		if (ath12k_mac_bitrate_is_cck(rate->bitrate) != cck)
+			continue;
+
+		if (rate->hw_value == hw_rate)
+			return i;
+		else if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE &&
+			 rate->hw_value_short == hw_rate)
+			return i;
+	}
+
+	return 0;
+}
+
+static u8 ath12k_mac_bitrate_to_rate(int bitrate)
+{
+	return DIV_ROUND_UP(bitrate, 5) |
+	       (ath12k_mac_bitrate_is_cck(bitrate) ? BIT(7) : 0);
+}
+
+static void ath12k_get_arvif_iter(void *data, u8 *mac,
+				  struct ieee80211_vif *vif)
+{
+	struct ath12k_vif_iter *arvif_iter = data;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+
+	if (arvif->vdev_id == arvif_iter->vdev_id)
+		arvif_iter->arvif = arvif;
+}
+
+struct ath12k_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id)
+{
+	struct ath12k_vif_iter arvif_iter = {};
+	u32 flags;
+
+	arvif_iter.vdev_id = vdev_id;
+
+	flags = IEEE80211_IFACE_ITER_RESUME_ALL;
+	ieee80211_iterate_active_interfaces_atomic(ar->hw,
+						   flags,
+						   ath12k_get_arvif_iter,
+						   &arvif_iter);
+	if (!arvif_iter.arvif) {
+		ath12k_warn(ar->ab, "No VIF found for vdev %d\n", vdev_id);
+		return NULL;
+	}
+
+	return arvif_iter.arvif;
+}
+
+struct ath12k_vif *ath12k_mac_get_arvif_by_vdev_id(struct ath12k_base *ab,
+						   u32 vdev_id)
+{
+	int i;
+	struct ath12k_pdev *pdev;
+	struct ath12k_vif *arvif;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = rcu_dereference(ab->pdevs_active[i]);
+		if (pdev && pdev->ar) {
+			arvif = ath12k_mac_get_arvif(pdev->ar, vdev_id);
+			if (arvif)
+				return arvif;
+		}
+	}
+
+	return NULL;
+}
+
+struct ath12k *ath12k_mac_get_ar_by_vdev_id(struct ath12k_base *ab, u32 vdev_id)
+{
+	int i;
+	struct ath12k_pdev *pdev;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = rcu_dereference(ab->pdevs_active[i]);
+		if (pdev && pdev->ar) {
+			if (pdev->ar->allocated_vdev_map & (1LL << vdev_id))
+				return pdev->ar;
+		}
+	}
+
+	return NULL;
+}
+
+struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id)
+{
+	int i;
+	struct ath12k_pdev *pdev;
+
+	if (ab->hw_params->single_pdev_only) {
+		pdev = rcu_dereference(ab->pdevs_active[0]);
+		return pdev ? pdev->ar : NULL;
+	}
+
+	if (WARN_ON(pdev_id > ab->num_radios))
+		return NULL;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = rcu_dereference(ab->pdevs_active[i]);
+
+		if (pdev && pdev->pdev_id == pdev_id)
+			return (pdev->ar ? pdev->ar : NULL);
+	}
+
+	return NULL;
+}
+
+static void ath12k_pdev_caps_update(struct ath12k *ar)
+{
+	struct ath12k_base *ab = ar->ab;
+
+	ar->max_tx_power = ab->target_caps.hw_max_tx_power;
+
+	/* FIXME: Set min_tx_power to ab->target_caps.hw_min_tx_power.
+	 * But since the received value in svcrdy is same as hw_max_tx_power,
+	 * we can set ar->min_tx_power to 0 currently until
+	 * this is fixed in firmware
+	 */
+	ar->min_tx_power = 0;
+
+	ar->txpower_limit_2g = ar->max_tx_power;
+	ar->txpower_limit_5g = ar->max_tx_power;
+	ar->txpower_scale = WMI_HOST_TP_SCALE_MAX;
+}
+
+static int ath12k_mac_txpower_recalc(struct ath12k *ar)
+{
+	struct ath12k_pdev *pdev = ar->pdev;
+	struct ath12k_vif *arvif;
+	int ret, txpower = -1;
+	u32 param;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		if (arvif->txpower <= 0)
+			continue;
+
+		if (txpower == -1)
+			txpower = arvif->txpower;
+		else
+			txpower = min(txpower, arvif->txpower);
+	}
+
+	if (txpower == -1)
+		return 0;
+
+	/* txpwr is set as 2 units per dBm in FW*/
+	txpower = min_t(u32, max_t(u32, ar->min_tx_power, txpower),
+			ar->max_tx_power) * 2;
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "txpower to set in hw %d\n",
+		   txpower / 2);
+
+	if ((pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) &&
+	    ar->txpower_limit_2g != txpower) {
+		param = WMI_PDEV_PARAM_TXPOWER_LIMIT2G;
+		ret = ath12k_wmi_pdev_set_param(ar, param,
+						txpower, ar->pdev->pdev_id);
+		if (ret)
+			goto fail;
+		ar->txpower_limit_2g = txpower;
+	}
+
+	if ((pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) &&
+	    ar->txpower_limit_5g != txpower) {
+		param = WMI_PDEV_PARAM_TXPOWER_LIMIT5G;
+		ret = ath12k_wmi_pdev_set_param(ar, param,
+						txpower, ar->pdev->pdev_id);
+		if (ret)
+			goto fail;
+		ar->txpower_limit_5g = txpower;
+	}
+
+	return 0;
+
+fail:
+	ath12k_warn(ar->ab, "failed to recalc txpower limit %d using pdev param %d: %d\n",
+		    txpower / 2, param, ret);
+	return ret;
+}
+
+static int ath12k_recalc_rtscts_prot(struct ath12k_vif *arvif)
+{
+	struct ath12k *ar = arvif->ar;
+	u32 vdev_param, rts_cts;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	vdev_param = WMI_VDEV_PARAM_ENABLE_RTSCTS;
+
+	/* Enable RTS/CTS protection for sw retries (when legacy stations
+	 * are in BSS) or by default only for second rate series.
+	 * TODO: Check if we need to enable CTS 2 Self in any case
+	 */
+	rts_cts = WMI_USE_RTS_CTS;
+
+	if (arvif->num_legacy_stations > 0)
+		rts_cts |= WMI_RTSCTS_ACROSS_SW_RETRIES << 4;
+	else
+		rts_cts |= WMI_RTSCTS_FOR_SECOND_RATESERIES << 4;
+
+	/* Need not send duplicate param value to firmware */
+	if (arvif->rtscts_prot_mode == rts_cts)
+		return 0;
+
+	arvif->rtscts_prot_mode = rts_cts;
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d recalc rts/cts prot %d\n",
+		   arvif->vdev_id, rts_cts);
+
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    vdev_param, rts_cts);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to recalculate rts/cts prot for vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+
+	return ret;
+}
+
+static int ath12k_mac_set_kickout(struct ath12k_vif *arvif)
+{
+	struct ath12k *ar = arvif->ar;
+	u32 param;
+	int ret;
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_STA_KICKOUT_TH,
+					ATH12K_KICKOUT_THRESHOLD,
+					ar->pdev->pdev_id);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set kickout threshold on vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+
+	param = WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
+					    ATH12K_KEEPALIVE_MIN_IDLE);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set keepalive minimum idle time on vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+
+	param = WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
+					    ATH12K_KEEPALIVE_MAX_IDLE);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set keepalive maximum idle time on vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+
+	param = WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
+					    ATH12K_KEEPALIVE_MAX_UNRESPONSIVE);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+void ath12k_mac_peer_cleanup_all(struct ath12k *ar)
+{
+	struct ath12k_peer *peer, *tmp;
+	struct ath12k_base *ab = ar->ab;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	spin_lock_bh(&ab->base_lock);
+	list_for_each_entry_safe(peer, tmp, &ab->peers, list) {
+		ath12k_dp_rx_peer_tid_cleanup(ar, peer);
+		list_del(&peer->list);
+		kfree(peer);
+	}
+	spin_unlock_bh(&ab->base_lock);
+
+	ar->num_peers = 0;
+	ar->num_stations = 0;
+}
+
+static int ath12k_mac_vdev_setup_sync(struct ath12k *ar)
+{
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
+		return -ESHUTDOWN;
+
+	if (!wait_for_completion_timeout(&ar->vdev_setup_done,
+					 ATH12K_VDEV_SETUP_TIMEOUT_HZ))
+		return -ETIMEDOUT;
+
+	return ar->last_wmi_vdev_start_status ? -EINVAL : 0;
+}
+
+static int ath12k_monitor_vdev_up(struct ath12k *ar, int vdev_id)
+{
+	int ret;
+
+	ret = ath12k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to put up monitor vdev %i: %d\n",
+			    vdev_id, ret);
+		return ret;
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor vdev %i started\n",
+		   vdev_id);
+	return 0;
+}
+
+static int ath12k_mac_monitor_vdev_start(struct ath12k *ar, int vdev_id,
+					 struct cfg80211_chan_def *chandef)
+{
+	struct ieee80211_channel *channel;
+	struct wmi_vdev_start_req_arg arg = {};
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	channel = chandef->chan;
+	arg.vdev_id = vdev_id;
+	arg.freq = channel->center_freq;
+	arg.band_center_freq1 = chandef->center_freq1;
+	arg.band_center_freq2 = chandef->center_freq2;
+	arg.mode = ath12k_phymodes[chandef->chan->band][chandef->width];
+	arg.chan_radar = !!(channel->flags & IEEE80211_CHAN_RADAR);
+
+	arg.min_power = 0;
+	arg.max_power = channel->max_power;
+	arg.max_reg_power = channel->max_reg_power;
+	arg.max_antenna_gain = channel->max_antenna_gain;
+
+	arg.pref_tx_streams = ar->num_tx_chains;
+	arg.pref_rx_streams = ar->num_rx_chains;
+
+	arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
+
+	reinit_completion(&ar->vdev_setup_done);
+	reinit_completion(&ar->vdev_delete_done);
+
+	ret = ath12k_wmi_vdev_start(ar, &arg, false);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to request monitor vdev %i start: %d\n",
+			    vdev_id, ret);
+		return ret;
+	}
+
+	ret = ath12k_mac_vdev_setup_sync(ar);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to synchronize setup for monitor vdev %i start: %d\n",
+			    vdev_id, ret);
+		return ret;
+	}
+
+	ret = ath12k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to put up monitor vdev %i: %d\n",
+			    vdev_id, ret);
+		goto vdev_stop;
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor vdev %i started\n",
+		   vdev_id);
+	return 0;
+
+vdev_stop:
+	ret = ath12k_wmi_vdev_stop(ar, vdev_id);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to stop monitor vdev %i after start failure: %d\n",
+			    vdev_id, ret);
+	return ret;
+}
+
+static int ath12k_mac_monitor_vdev_stop(struct ath12k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->vdev_setup_done);
+
+	ret = ath12k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to request monitor vdev %i stop: %d\n",
+			    ar->monitor_vdev_id, ret);
+
+	ret = ath12k_mac_vdev_setup_sync(ar);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to synchronize monitor vdev %i stop: %d\n",
+			    ar->monitor_vdev_id, ret);
+
+	ret = ath12k_wmi_vdev_down(ar, ar->monitor_vdev_id);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to put down monitor vdev %i: %d\n",
+			    ar->monitor_vdev_id, ret);
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor vdev %i stopped\n",
+		   ar->monitor_vdev_id);
+	return ret;
+}
+
+static int ath12k_mac_monitor_vdev_create(struct ath12k *ar)
+{
+	struct ath12k_pdev *pdev = ar->pdev;
+	struct ath12k_wmi_vdev_create_arg arg = {};
+	int bit, ret;
+	u8 tmp_addr[6];
+	u16 nss;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (ar->monitor_vdev_created)
+		return 0;
+
+	if (ar->ab->free_vdev_map == 0) {
+		ath12k_warn(ar->ab, "failed to find free vdev id for monitor vdev\n");
+		return -ENOMEM;
+	}
+
+	bit = __ffs64(ar->ab->free_vdev_map);
+
+	ar->monitor_vdev_id = bit;
+
+	arg.if_id = ar->monitor_vdev_id;
+	arg.type = WMI_VDEV_TYPE_MONITOR;
+	arg.subtype = WMI_VDEV_SUBTYPE_NONE;
+	arg.pdev_id = pdev->pdev_id;
+	arg.if_stats_id = ATH12K_INVAL_VDEV_STATS_ID;
+
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
+		arg.chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
+		arg.chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
+	}
+
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
+		arg.chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
+		arg.chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
+	}
+
+	ret = ath12k_wmi_vdev_create(ar, tmp_addr, &arg);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to request monitor vdev %i creation: %d\n",
+			    ar->monitor_vdev_id, ret);
+		ar->monitor_vdev_id = -1;
+		return ret;
+	}
+
+	nss = hweight32(ar->cfg_tx_chainmask) ? : 1;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, ar->monitor_vdev_id,
+					    WMI_VDEV_PARAM_NSS, nss);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
+			    ar->monitor_vdev_id, ar->cfg_tx_chainmask, nss, ret);
+		return ret;
+	}
+
+	ret = ath12k_mac_txpower_recalc(ar);
+	if (ret)
+		return ret;
+
+	ar->allocated_vdev_map |= 1LL << ar->monitor_vdev_id;
+	ar->ab->free_vdev_map &= ~(1LL << ar->monitor_vdev_id);
+	ar->num_created_vdevs++;
+	ar->monitor_vdev_created = true;
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor vdev %d created\n",
+		   ar->monitor_vdev_id);
+
+	return 0;
+}
+
+static int ath12k_mac_monitor_vdev_delete(struct ath12k *ar)
+{
+	int ret;
+	unsigned long time_left;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!ar->monitor_vdev_created)
+		return 0;
+
+	reinit_completion(&ar->vdev_delete_done);
+
+	ret = ath12k_wmi_vdev_delete(ar, ar->monitor_vdev_id);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to request wmi monitor vdev %i removal: %d\n",
+			    ar->monitor_vdev_id, ret);
+		return ret;
+	}
+
+	time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+						ATH12K_VDEV_DELETE_TIMEOUT_HZ);
+	if (time_left == 0) {
+		ath12k_warn(ar->ab, "Timeout in receiving vdev delete response\n");
+	} else {
+		ar->allocated_vdev_map &= ~(1LL << ar->monitor_vdev_id);
+		ar->ab->free_vdev_map |= 1LL << (ar->monitor_vdev_id);
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor vdev %d deleted\n",
+			   ar->monitor_vdev_id);
+		ar->num_created_vdevs--;
+		ar->monitor_vdev_id = -1;
+		ar->monitor_vdev_created = false;
+	}
+
+	return ret;
+}
+
+static void
+ath12k_mac_get_any_chandef_iter(struct ieee80211_hw *hw,
+				struct ieee80211_chanctx_conf *conf,
+				void *data)
+{
+	struct cfg80211_chan_def **def = data;
+
+	*def = &conf->def;
+}
+
+static int ath12k_mac_monitor_start(struct ath12k *ar)
+{
+	struct cfg80211_chan_def *chandef = NULL;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (ar->monitor_started)
+		return 0;
+
+	ieee80211_iter_chan_contexts_atomic(ar->hw,
+					    ath12k_mac_get_any_chandef_iter,
+					    &chandef);
+	if (!chandef)
+		return 0;
+
+	ret = ath12k_mac_monitor_vdev_start(ar, ar->monitor_vdev_id, chandef);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to start monitor vdev: %d\n", ret);
+		ath12k_mac_monitor_vdev_delete(ar);
+		return ret;
+	}
+
+	ar->monitor_started = true;
+	ar->num_started_vdevs++;
+	ret = ath12k_dp_tx_htt_monitor_mode_ring_config(ar, false);
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor started ret %d\n", ret);
+
+	return ret;
+}
+
+static int ath12k_mac_monitor_stop(struct ath12k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!ar->monitor_started)
+		return 0;
+
+	ret = ath12k_mac_monitor_vdev_stop(ar);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to stop monitor vdev: %d\n", ret);
+		return ret;
+	}
+
+	ar->monitor_started = false;
+	ar->num_started_vdevs--;
+	ret = ath12k_dp_tx_htt_monitor_mode_ring_config(ar, true);
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor stopped ret %d\n", ret);
+	return ret;
+}
+
+static int ath12k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct ath12k *ar = hw->priv;
+	struct ieee80211_conf *conf = &hw->conf;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+		ar->monitor_conf_enabled = conf->flags & IEEE80211_CONF_MONITOR;
+		if (ar->monitor_conf_enabled) {
+			if (ar->monitor_vdev_created)
+				goto exit;
+			ret = ath12k_mac_monitor_vdev_create(ar);
+			if (ret)
+				goto exit;
+			ret = ath12k_mac_monitor_start(ar);
+			if (ret)
+				goto err_mon_del;
+		} else {
+			if (!ar->monitor_vdev_created)
+				goto exit;
+			ret = ath12k_mac_monitor_stop(ar);
+			if (ret)
+				goto exit;
+			ath12k_mac_monitor_vdev_delete(ar);
+		}
+	}
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+
+err_mon_del:
+	ath12k_mac_monitor_vdev_delete(ar);
+	mutex_unlock(&ar->conf_mutex);
+	return 0;
+}
+
+static int ath12k_mac_setup_bcn_tmpl(struct ath12k_vif *arvif)
+{
+	struct ath12k *ar = arvif->ar;
+	struct ath12k_base *ab = ar->ab;
+	struct ieee80211_hw *hw = ar->hw;
+	struct ieee80211_vif *vif = arvif->vif;
+	struct ieee80211_mutable_offsets offs = {};
+	struct sk_buff *bcn;
+	struct ieee80211_mgmt *mgmt;
+	u8 *ies;
+	int ret;
+
+	if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+		return 0;
+
+	bcn = ieee80211_beacon_get_template(hw, vif, &offs, 0);
+	if (!bcn) {
+		ath12k_warn(ab, "failed to get beacon template from mac80211\n");
+		return -EPERM;
+	}
+
+	ies = bcn->data + ieee80211_get_hdrlen_from_skb(bcn);
+	ies += sizeof(mgmt->u.beacon);
+
+	if (cfg80211_find_ie(WLAN_EID_RSN, ies, (skb_tail_pointer(bcn) - ies)))
+		arvif->rsnie_present = true;
+
+	if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+				    WLAN_OUI_TYPE_MICROSOFT_WPA,
+				    ies, (skb_tail_pointer(bcn) - ies)))
+		arvif->wpaie_present = true;
+
+	ret = ath12k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn);
+
+	kfree_skb(bcn);
+
+	if (ret)
+		ath12k_warn(ab, "failed to submit beacon template command: %d\n",
+			    ret);
+
+	return ret;
+}
+
+static void ath12k_control_beaconing(struct ath12k_vif *arvif,
+				     struct ieee80211_bss_conf *info)
+{
+	struct ath12k *ar = arvif->ar;
+	int ret;
+
+	lockdep_assert_held(&arvif->ar->conf_mutex);
+
+	if (!info->enable_beacon) {
+		ret = ath12k_wmi_vdev_down(ar, arvif->vdev_id);
+		if (ret)
+			ath12k_warn(ar->ab, "failed to down vdev_id %i: %d\n",
+				    arvif->vdev_id, ret);
+
+		arvif->is_up = false;
+		return;
+	}
+
+	/* Install the beacon template to the FW */
+	ret = ath12k_mac_setup_bcn_tmpl(arvif);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to update bcn tmpl during vdev up: %d\n",
+			    ret);
+		return;
+	}
+
+	arvif->aid = 0;
+
+	ether_addr_copy(arvif->bssid, info->bssid);
+
+	ret = ath12k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+				 arvif->bssid);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to bring up vdev %d: %i\n",
+			    arvif->vdev_id, ret);
+		return;
+	}
+
+	arvif->is_up = true;
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id);
+}
+
+static void ath12k_peer_assoc_h_basic(struct ath12k *ar,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta,
+				      struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	u32 aid;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (vif->type == NL80211_IFTYPE_STATION)
+		aid = vif->cfg.aid;
+	else
+		aid = sta->aid;
+
+	ether_addr_copy(arg->peer_mac, sta->addr);
+	arg->vdev_id = arvif->vdev_id;
+	arg->peer_associd = aid;
+	arg->auth_flag = true;
+	/* TODO: STA WAR in ath10k for listen interval required? */
+	arg->peer_listen_intval = ar->hw->conf.listen_interval;
+	arg->peer_nss = 1;
+	arg->peer_caps = vif->bss_conf.assoc_capability;
+}
+
+static void ath12k_peer_assoc_h_crypto(struct ath12k *ar,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_sta *sta,
+				       struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	struct ieee80211_bss_conf *info = &vif->bss_conf;
+	struct cfg80211_chan_def def;
+	struct cfg80211_bss *bss;
+	struct ath12k_vif *arvif = (struct ath12k_vif *)vif->drv_priv;
+	const u8 *rsnie = NULL;
+	const u8 *wpaie = NULL;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
+		return;
+
+	bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid, NULL, 0,
+			       IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
+
+	if (arvif->rsnie_present || arvif->wpaie_present) {
+		arg->need_ptk_4_way = true;
+		if (arvif->wpaie_present)
+			arg->need_gtk_2_way = true;
+	} else if (bss) {
+		const struct cfg80211_bss_ies *ies;
+
+		rcu_read_lock();
+		rsnie = ieee80211_bss_get_ie(bss, WLAN_EID_RSN);
+
+		ies = rcu_dereference(bss->ies);
+
+		wpaie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+						WLAN_OUI_TYPE_MICROSOFT_WPA,
+						ies->data,
+						ies->len);
+		rcu_read_unlock();
+		cfg80211_put_bss(ar->hw->wiphy, bss);
+	}
+
+	/* FIXME: base on RSN IE/WPA IE is a correct idea? */
+	if (rsnie || wpaie) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+			   "%s: rsn ie found\n", __func__);
+		arg->need_ptk_4_way = true;
+	}
+
+	if (wpaie) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+			   "%s: wpa ie found\n", __func__);
+		arg->need_gtk_2_way = true;
+	}
+
+	if (sta->mfp) {
+		/* TODO: Need to check if FW supports PMF? */
+		arg->is_pmf_enabled = true;
+	}
+
+	/* TODO: safe_mode_enabled (bypass 4-way handshake) flag req? */
+}
+
+static void ath12k_peer_assoc_h_rates(struct ath12k *ar,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta,
+				      struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
+	struct cfg80211_chan_def def;
+	const struct ieee80211_supported_band *sband;
+	const struct ieee80211_rate *rates;
+	enum nl80211_band band;
+	u32 ratemask;
+	u8 rate;
+	int i;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
+		return;
+
+	band = def.chan->band;
+	sband = ar->hw->wiphy->bands[band];
+	ratemask = sta->deflink.supp_rates[band];
+	ratemask &= arvif->bitrate_mask.control[band].legacy;
+	rates = sband->bitrates;
+
+	rateset->num_rates = 0;
+
+	for (i = 0; i < 32; i++, ratemask >>= 1, rates++) {
+		if (!(ratemask & 1))
+			continue;
+
+		rate = ath12k_mac_bitrate_to_rate(rates->bitrate);
+		rateset->rates[rateset->num_rates] = rate;
+		rateset->num_rates++;
+	}
+}
+
+static bool
+ath12k_peer_assoc_h_ht_masked(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+{
+	int nss;
+
+	for (nss = 0; nss < IEEE80211_HT_MCS_MASK_LEN; nss++)
+		if (ht_mcs_mask[nss])
+			return false;
+
+	return true;
+}
+
+static bool
+ath12k_peer_assoc_h_vht_masked(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+	int nss;
+
+	for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++)
+		if (vht_mcs_mask[nss])
+			return false;
+
+	return true;
+}
+
+static void ath12k_peer_assoc_h_ht(struct ath12k *ar,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta,
+				   struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct cfg80211_chan_def def;
+	enum nl80211_band band;
+	const u8 *ht_mcs_mask;
+	int i, n;
+	u8 max_nss;
+	u32 stbc;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
+		return;
+
+	if (!ht_cap->ht_supported)
+		return;
+
+	band = def.chan->band;
+	ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+
+	if (ath12k_peer_assoc_h_ht_masked(ht_mcs_mask))
+		return;
+
+	arg->ht_flag = true;
+
+	arg->peer_max_mpdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+				    ht_cap->ampdu_factor)) - 1;
+
+	arg->peer_mpdu_density =
+		ath12k_parse_mpdudensity(ht_cap->ampdu_density);
+
+	arg->peer_ht_caps = ht_cap->cap;
+	arg->peer_rate_caps |= WMI_HOST_RC_HT_FLAG;
+
+	if (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)
+		arg->ldpc_flag = true;
+
+	if (sta->deflink.bandwidth >= IEEE80211_STA_RX_BW_40) {
+		arg->bw_40 = true;
+		arg->peer_rate_caps |= WMI_HOST_RC_CW40_FLAG;
+	}
+
+	if (arvif->bitrate_mask.control[band].gi != NL80211_TXRATE_FORCE_LGI) {
+		if (ht_cap->cap & (IEEE80211_HT_CAP_SGI_20 |
+		    IEEE80211_HT_CAP_SGI_40))
+			arg->peer_rate_caps |= WMI_HOST_RC_SGI_FLAG;
+	}
+
+	if (ht_cap->cap & IEEE80211_HT_CAP_TX_STBC) {
+		arg->peer_rate_caps |= WMI_HOST_RC_TX_STBC_FLAG;
+		arg->stbc_flag = true;
+	}
+
+	if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) {
+		stbc = ht_cap->cap & IEEE80211_HT_CAP_RX_STBC;
+		stbc = stbc >> IEEE80211_HT_CAP_RX_STBC_SHIFT;
+		stbc = stbc << WMI_HOST_RC_RX_STBC_FLAG_S;
+		arg->peer_rate_caps |= stbc;
+		arg->stbc_flag = true;
+	}
+
+	if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2])
+		arg->peer_rate_caps |= WMI_HOST_RC_TS_FLAG;
+	else if (ht_cap->mcs.rx_mask[1])
+		arg->peer_rate_caps |= WMI_HOST_RC_DS_FLAG;
+
+	for (i = 0, n = 0, max_nss = 0; i < IEEE80211_HT_MCS_MASK_LEN * 8; i++)
+		if ((ht_cap->mcs.rx_mask[i / 8] & BIT(i % 8)) &&
+		    (ht_mcs_mask[i / 8] & BIT(i % 8))) {
+			max_nss = (i / 8) + 1;
+			arg->peer_ht_rates.rates[n++] = i;
+		}
+
+	/* This is a workaround for HT-enabled STAs which break the spec
+	 * and have no HT capabilities RX mask (no HT RX MCS map).
+	 *
+	 * As per spec, in section 20.3.5 Modulation and coding scheme (MCS),
+	 * MCS 0 through 7 are mandatory in 20MHz with 800 ns GI at all STAs.
+	 *
+	 * Firmware asserts if such situation occurs.
+	 */
+	if (n == 0) {
+		arg->peer_ht_rates.num_rates = 8;
+		for (i = 0; i < arg->peer_ht_rates.num_rates; i++)
+			arg->peer_ht_rates.rates[i] = i;
+	} else {
+		arg->peer_ht_rates.num_rates = n;
+		arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
+		   arg->peer_mac,
+		   arg->peer_ht_rates.num_rates,
+		   arg->peer_nss);
+}
+
+static int ath12k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
+{
+	switch ((mcs_map >> (2 * nss)) & 0x3) {
+	case IEEE80211_VHT_MCS_SUPPORT_0_7: return BIT(8) - 1;
+	case IEEE80211_VHT_MCS_SUPPORT_0_8: return BIT(9) - 1;
+	case IEEE80211_VHT_MCS_SUPPORT_0_9: return BIT(10) - 1;
+	}
+	return 0;
+}
+
+static u16
+ath12k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
+			      const u16 vht_mcs_limit[NL80211_VHT_NSS_MAX])
+{
+	int idx_limit;
+	int nss;
+	u16 mcs_map;
+	u16 mcs;
+
+	for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
+		mcs_map = ath12k_mac_get_max_vht_mcs_map(tx_mcs_set, nss) &
+			  vht_mcs_limit[nss];
+
+		if (mcs_map)
+			idx_limit = fls(mcs_map) - 1;
+		else
+			idx_limit = -1;
+
+		switch (idx_limit) {
+		case 0:
+		case 1:
+		case 2:
+		case 3:
+		case 4:
+		case 5:
+		case 6:
+		case 7:
+			mcs = IEEE80211_VHT_MCS_SUPPORT_0_7;
+			break;
+		case 8:
+			mcs = IEEE80211_VHT_MCS_SUPPORT_0_8;
+			break;
+		case 9:
+			mcs = IEEE80211_VHT_MCS_SUPPORT_0_9;
+			break;
+		default:
+			WARN_ON(1);
+			fallthrough;
+		case -1:
+			mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
+			break;
+		}
+
+		tx_mcs_set &= ~(0x3 << (nss * 2));
+		tx_mcs_set |= mcs << (nss * 2);
+	}
+
+	return tx_mcs_set;
+}
+
+static void ath12k_peer_assoc_h_vht(struct ath12k *ar,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta,
+				    struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct cfg80211_chan_def def;
+	enum nl80211_band band;
+	const u16 *vht_mcs_mask;
+	u16 tx_mcs_map;
+	u8 ampdu_factor;
+	u8 max_nss, vht_mcs;
+	int i;
+
+	if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
+		return;
+
+	if (!vht_cap->vht_supported)
+		return;
+
+	band = def.chan->band;
+	vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+	if (ath12k_peer_assoc_h_vht_masked(vht_mcs_mask))
+		return;
+
+	arg->vht_flag = true;
+
+	/* TODO: similar flags required? */
+	arg->vht_capable = true;
+
+	if (def.chan->band == NL80211_BAND_2GHZ)
+		arg->vht_ng_flag = true;
+
+	arg->peer_vht_caps = vht_cap->cap;
+
+	ampdu_factor = (vht_cap->cap &
+			IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
+		       IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+
+	/* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to
+	 * zero in VHT IE. Using it would result in degraded throughput.
+	 * arg->peer_max_mpdu at this point contains HT max_mpdu so keep
+	 * it if VHT max_mpdu is smaller.
+	 */
+	arg->peer_max_mpdu = max(arg->peer_max_mpdu,
+				 (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+					ampdu_factor)) - 1);
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
+		arg->bw_80 = true;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+		arg->bw_160 = true;
+
+	/* Calculate peer NSS capability from VHT capabilities if STA
+	 * supports VHT.
+	 */
+	for (i = 0, max_nss = 0, vht_mcs = 0; i < NL80211_VHT_NSS_MAX; i++) {
+		vht_mcs = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) >>
+			  (2 * i) & 3;
+
+		if (vht_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED &&
+		    vht_mcs_mask[i])
+			max_nss = i + 1;
+	}
+	arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
+	arg->rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest);
+	arg->rx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map);
+	arg->tx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.tx_highest);
+
+	tx_mcs_map = __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map);
+	arg->tx_mcs_set = ath12k_peer_assoc_h_vht_limit(tx_mcs_map, vht_mcs_mask);
+
+	/* In QCN9274 platform, VHT MCS rate 10 and 11 is enabled by default.
+	 * VHT MCS rate 10 and 11 is not supported in 11ac standard.
+	 * so explicitly disable the VHT MCS rate 10 and 11 in 11ac mode.
+	 */
+	arg->tx_mcs_set &= ~IEEE80211_VHT_MCS_SUPPORT_0_11_MASK;
+	arg->tx_mcs_set |= IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11;
+
+	if ((arg->tx_mcs_set & IEEE80211_VHT_MCS_NOT_SUPPORTED) ==
+			IEEE80211_VHT_MCS_NOT_SUPPORTED)
+		arg->peer_vht_caps &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+
+	/* TODO:  Check */
+	arg->tx_max_mcs_nss = 0xFF;
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
+		   sta->addr, arg->peer_max_mpdu, arg->peer_flags);
+
+	/* TODO: rxnss_override */
+}
+
+static void ath12k_peer_assoc_h_he(struct ath12k *ar,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta,
+				   struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+	int i;
+	u8 ampdu_factor, rx_mcs_80, rx_mcs_160, max_nss;
+	u16 mcs_160_map, mcs_80_map;
+	bool support_160;
+	u16 v;
+
+	if (!he_cap->has_he)
+		return;
+
+	arg->he_flag = true;
+
+	support_160 = !!(he_cap->he_cap_elem.phy_cap_info[0] &
+		  IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G);
+
+	/* Supported HE-MCS and NSS Set of peer he_cap is intersection with self he_cp */
+	mcs_160_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
+	mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+
+	if (support_160) {
+		for (i = 7; i >= 0; i--) {
+			u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3;
+
+			if (mcs_160 != IEEE80211_HE_MCS_NOT_SUPPORTED) {
+				rx_mcs_160 = i + 1;
+				break;
+			}
+		}
+	}
+
+	for (i = 7; i >= 0; i--) {
+		u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3;
+
+		if (mcs_80 != IEEE80211_HE_MCS_NOT_SUPPORTED) {
+			rx_mcs_80 = i + 1;
+			break;
+		}
+	}
+
+	if (support_160)
+		max_nss = min(rx_mcs_80, rx_mcs_160);
+	else
+		max_nss = rx_mcs_80;
+
+	arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
+
+	memcpy(&arg->peer_he_cap_macinfo, he_cap->he_cap_elem.mac_cap_info,
+	       sizeof(arg->peer_he_cap_macinfo));
+	memcpy(&arg->peer_he_cap_phyinfo, he_cap->he_cap_elem.phy_cap_info,
+	       sizeof(arg->peer_he_cap_phyinfo));
+	arg->peer_he_ops = vif->bss_conf.he_oper.params;
+
+	/* the top most byte is used to indicate BSS color info */
+	arg->peer_he_ops &= 0xffffff;
+
+	/* As per section 26.6.1 IEEE Std 802.11ax‐2022, if the Max AMPDU
+	 * Exponent Extension in HE cap is zero, use the arg->peer_max_mpdu
+	 * as calculated while parsing VHT caps(if VHT caps is present)
+	 * or HT caps (if VHT caps is not present).
+	 *
+	 * For non-zero value of Max AMPDU Exponent Extension in HE MAC caps,
+	 * if a HE STA sends VHT cap and HE cap IE in assoc request then, use
+	 * MAX_AMPDU_LEN_FACTOR as 20 to calculate max_ampdu length.
+	 * If a HE STA that does not send VHT cap, but HE and HT cap in assoc
+	 * request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu
+	 * length.
+	 */
+	ampdu_factor = (he_cap->he_cap_elem.mac_cap_info[3] &
+			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) >>
+			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK;
+
+	if (ampdu_factor) {
+		if (sta->deflink.vht_cap.vht_supported)
+			arg->peer_max_mpdu = (1 << (IEEE80211_HE_VHT_MAX_AMPDU_FACTOR +
+						    ampdu_factor)) - 1;
+		else if (sta->deflink.ht_cap.ht_supported)
+			arg->peer_max_mpdu = (1 << (IEEE80211_HE_HT_MAX_AMPDU_FACTOR +
+						    ampdu_factor)) - 1;
+	}
+
+	if (he_cap->he_cap_elem.phy_cap_info[6] &
+	    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+		int bit = 7;
+		int nss, ru;
+
+		arg->peer_ppet.numss_m1 = he_cap->ppe_thres[0] &
+					  IEEE80211_PPE_THRES_NSS_MASK;
+		arg->peer_ppet.ru_bit_mask =
+			(he_cap->ppe_thres[0] &
+			 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK) >>
+			IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS;
+
+		for (nss = 0; nss <= arg->peer_ppet.numss_m1; nss++) {
+			for (ru = 0; ru < 4; ru++) {
+				u32 val = 0;
+				int i;
+
+				if ((arg->peer_ppet.ru_bit_mask & BIT(ru)) == 0)
+					continue;
+				for (i = 0; i < 6; i++) {
+					val >>= 1;
+					val |= ((he_cap->ppe_thres[bit / 8] >>
+						 (bit % 8)) & 0x1) << 5;
+					bit++;
+				}
+				arg->peer_ppet.ppet16_ppet8_ru3_ru0[nss] |=
+								val << (ru * 6);
+			}
+		}
+	}
+
+	if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_RES)
+		arg->twt_responder = true;
+	if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_REQ)
+		arg->twt_requester = true;
+
+	switch (sta->deflink.bandwidth) {
+	case IEEE80211_STA_RX_BW_160:
+		if (he_cap->he_cap_elem.phy_cap_info[0] &
+		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
+			v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80p80);
+			arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
+
+			v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80p80);
+			arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
+
+			arg->peer_he_mcs_count++;
+		}
+		v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
+		arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
+
+		v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160);
+		arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
+
+		arg->peer_he_mcs_count++;
+		fallthrough;
+
+	default:
+		v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+		arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
+
+		v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
+		arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
+
+		arg->peer_he_mcs_count++;
+		break;
+	}
+}
+
+static void ath12k_peer_assoc_h_smps(struct ieee80211_sta *sta,
+				     struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
+	int smps;
+
+	if (!ht_cap->ht_supported)
+		return;
+
+	smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
+	smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+	switch (smps) {
+	case WLAN_HT_CAP_SM_PS_STATIC:
+		arg->static_mimops_flag = true;
+		break;
+	case WLAN_HT_CAP_SM_PS_DYNAMIC:
+		arg->dynamic_mimops_flag = true;
+		break;
+	case WLAN_HT_CAP_SM_PS_DISABLED:
+		arg->spatial_mux_flag = true;
+		break;
+	default:
+		break;
+	}
+}
+
+static void ath12k_peer_assoc_h_qos(struct ath12k *ar,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta,
+				    struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+
+	switch (arvif->vdev_type) {
+	case WMI_VDEV_TYPE_AP:
+		if (sta->wme) {
+			/* TODO: Check WME vs QoS */
+			arg->is_wme_set = true;
+			arg->qos_flag = true;
+		}
+
+		if (sta->wme && sta->uapsd_queues) {
+			/* TODO: Check WME vs QoS */
+			arg->is_wme_set = true;
+			arg->apsd_flag = true;
+			arg->peer_rate_caps |= WMI_HOST_RC_UAPSD_FLAG;
+		}
+		break;
+	case WMI_VDEV_TYPE_STA:
+		if (sta->wme) {
+			arg->is_wme_set = true;
+			arg->qos_flag = true;
+		}
+		break;
+	default:
+		break;
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac peer %pM qos %d\n",
+		   sta->addr, arg->qos_flag);
+}
+
+static int ath12k_peer_assoc_qos_ap(struct ath12k *ar,
+				    struct ath12k_vif *arvif,
+				    struct ieee80211_sta *sta)
+{
+	struct ath12k_wmi_ap_ps_arg arg;
+	u32 max_sp;
+	u32 uapsd;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	arg.vdev_id = arvif->vdev_id;
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n",
+		   sta->uapsd_queues, sta->max_sp);
+
+	uapsd = 0;
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
+		uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN |
+			 WMI_AP_PS_UAPSD_AC3_TRIGGER_EN;
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
+		uapsd |= WMI_AP_PS_UAPSD_AC2_DELIVERY_EN |
+			 WMI_AP_PS_UAPSD_AC2_TRIGGER_EN;
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
+		uapsd |= WMI_AP_PS_UAPSD_AC1_DELIVERY_EN |
+			 WMI_AP_PS_UAPSD_AC1_TRIGGER_EN;
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+		uapsd |= WMI_AP_PS_UAPSD_AC0_DELIVERY_EN |
+			 WMI_AP_PS_UAPSD_AC0_TRIGGER_EN;
+
+	max_sp = 0;
+	if (sta->max_sp < MAX_WMI_AP_PS_PEER_PARAM_MAX_SP)
+		max_sp = sta->max_sp;
+
+	arg.param = WMI_AP_PS_PEER_PARAM_UAPSD;
+	arg.value = uapsd;
+	ret = ath12k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &arg);
+	if (ret)
+		goto err;
+
+	arg.param = WMI_AP_PS_PEER_PARAM_MAX_SP;
+	arg.value = max_sp;
+	ret = ath12k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &arg);
+	if (ret)
+		goto err;
+
+	/* TODO: revisit during testing */
+	arg.param = WMI_AP_PS_PEER_PARAM_SIFS_RESP_FRMTYPE;
+	arg.value = DISABLE_SIFS_RESPONSE_TRIGGER;
+	ret = ath12k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &arg);
+	if (ret)
+		goto err;
+
+	arg.param = WMI_AP_PS_PEER_PARAM_SIFS_RESP_UAPSD;
+	arg.value = DISABLE_SIFS_RESPONSE_TRIGGER;
+	ret = ath12k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &arg);
+	if (ret)
+		goto err;
+
+	return 0;
+
+err:
+	ath12k_warn(ar->ab, "failed to set ap ps peer param %d for vdev %i: %d\n",
+		    arg.param, arvif->vdev_id, ret);
+	return ret;
+}
+
+static bool ath12k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
+{
+	return sta->deflink.supp_rates[NL80211_BAND_2GHZ] >>
+	       ATH12K_MAC_FIRST_OFDM_RATE_IDX;
+}
+
+static enum wmi_phy_mode ath12k_mac_get_phymode_vht(struct ath12k *ar,
+						    struct ieee80211_sta *sta)
+{
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
+		switch (sta->deflink.vht_cap.cap &
+			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
+		case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
+			return MODE_11AC_VHT160;
+		case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
+			return MODE_11AC_VHT80_80;
+		default:
+			/* not sure if this is a valid case? */
+			return MODE_11AC_VHT160;
+		}
+	}
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
+		return MODE_11AC_VHT80;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+		return MODE_11AC_VHT40;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+		return MODE_11AC_VHT20;
+
+	return MODE_UNKNOWN;
+}
+
+static enum wmi_phy_mode ath12k_mac_get_phymode_he(struct ath12k *ar,
+						   struct ieee80211_sta *sta)
+{
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
+		if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+		     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+			return MODE_11AX_HE160;
+		else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+		     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+			return MODE_11AX_HE80_80;
+		/* not sure if this is a valid case? */
+		return MODE_11AX_HE160;
+	}
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
+		return MODE_11AX_HE80;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+		return MODE_11AX_HE40;
+
+	if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+		return MODE_11AX_HE20;
+
+	return MODE_UNKNOWN;
+}
+
+static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
+					struct ieee80211_vif *vif,
+					struct ieee80211_sta *sta,
+					struct ath12k_wmi_peer_assoc_arg *arg)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct cfg80211_chan_def def;
+	enum nl80211_band band;
+	const u8 *ht_mcs_mask;
+	const u16 *vht_mcs_mask;
+	enum wmi_phy_mode phymode = MODE_UNKNOWN;
+
+	if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
+		return;
+
+	band = def.chan->band;
+	ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+	vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+	switch (band) {
+	case NL80211_BAND_2GHZ:
+		if (sta->deflink.he_cap.has_he) {
+			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
+				phymode = MODE_11AX_HE80_2G;
+			else if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+				phymode = MODE_11AX_HE40_2G;
+			else
+				phymode = MODE_11AX_HE20_2G;
+		} else if (sta->deflink.vht_cap.vht_supported &&
+		    !ath12k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
+			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+				phymode = MODE_11AC_VHT40;
+			else
+				phymode = MODE_11AC_VHT20;
+		} else if (sta->deflink.ht_cap.ht_supported &&
+			   !ath12k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
+			if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+				phymode = MODE_11NG_HT40;
+			else
+				phymode = MODE_11NG_HT20;
+		} else if (ath12k_mac_sta_has_ofdm_only(sta)) {
+			phymode = MODE_11G;
+		} else {
+			phymode = MODE_11B;
+		}
+		break;
+	case NL80211_BAND_5GHZ:
+	case NL80211_BAND_6GHZ:
+		/* Check HE first */
+		if (sta->deflink.he_cap.has_he) {
+			phymode = ath12k_mac_get_phymode_he(ar, sta);
+		} else if (sta->deflink.vht_cap.vht_supported &&
+		    !ath12k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
+			phymode = ath12k_mac_get_phymode_vht(ar, sta);
+		} else if (sta->deflink.ht_cap.ht_supported &&
+			   !ath12k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
+			if (sta->deflink.bandwidth >= IEEE80211_STA_RX_BW_40)
+				phymode = MODE_11NA_HT40;
+			else
+				phymode = MODE_11NA_HT20;
+		} else {
+			phymode = MODE_11A;
+		}
+		break;
+	default:
+		break;
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac peer %pM phymode %s\n",
+		   sta->addr, ath12k_mac_phymode_str(phymode));
+
+	arg->peer_phymode = phymode;
+	WARN_ON(phymode == MODE_UNKNOWN);
+}
+
+static void ath12k_peer_assoc_prepare(struct ath12k *ar,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta,
+				      struct ath12k_wmi_peer_assoc_arg *arg,
+				      bool reassoc)
+{
+	lockdep_assert_held(&ar->conf_mutex);
+
+	memset(arg, 0, sizeof(*arg));
+
+	reinit_completion(&ar->peer_assoc_done);
+
+	arg->peer_new_assoc = !reassoc;
+	ath12k_peer_assoc_h_basic(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_crypto(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_rates(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_ht(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_vht(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_he(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_qos(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_phymode(ar, vif, sta, arg);
+	ath12k_peer_assoc_h_smps(sta, arg);
+
+	/* TODO: amsdu_disable req? */
+}
+
+static int ath12k_setup_peer_smps(struct ath12k *ar, struct ath12k_vif *arvif,
+				  const u8 *addr,
+				  const struct ieee80211_sta_ht_cap *ht_cap)
+{
+	int smps;
+
+	if (!ht_cap->ht_supported)
+		return 0;
+
+	smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
+	smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+	if (smps >= ARRAY_SIZE(ath12k_smps_map))
+		return -EINVAL;
+
+	return ath12k_wmi_set_peer_param(ar, addr, arvif->vdev_id,
+					 WMI_PEER_MIMO_PS_STATE,
+					 ath12k_smps_map[smps]);
+}
+
+static void ath12k_bss_assoc(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_bss_conf *bss_conf)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct ath12k_wmi_peer_assoc_arg peer_arg;
+	struct ieee80211_sta *ap_sta;
+	struct ath12k_peer *peer;
+	bool is_auth = false;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %i assoc bssid %pM aid %d\n",
+		   arvif->vdev_id, arvif->bssid, arvif->aid);
+
+	rcu_read_lock();
+
+	ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
+	if (!ap_sta) {
+		ath12k_warn(ar->ab, "failed to find station entry for bss %pM vdev %i\n",
+			    bss_conf->bssid, arvif->vdev_id);
+		rcu_read_unlock();
+		return;
+	}
+
+	ath12k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg, false);
+
+	rcu_read_unlock();
+
+	ret = ath12k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n",
+			    bss_conf->bssid, arvif->vdev_id, ret);
+		return;
+	}
+
+	if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+		ath12k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+			    bss_conf->bssid, arvif->vdev_id);
+		return;
+	}
+
+	ret = ath12k_setup_peer_smps(ar, arvif, bss_conf->bssid,
+				     &ap_sta->deflink.ht_cap);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+		return;
+	}
+
+	WARN_ON(arvif->is_up);
+
+	arvif->aid = vif->cfg.aid;
+	ether_addr_copy(arvif->bssid, bss_conf->bssid);
+
+	ret = ath12k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set vdev %d up: %d\n",
+			    arvif->vdev_id, ret);
+		return;
+	}
+
+	arvif->is_up = true;
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+		   "mac vdev %d up (associated) bssid %pM aid %d\n",
+		   arvif->vdev_id, bss_conf->bssid, vif->cfg.aid);
+
+	spin_lock_bh(&ar->ab->base_lock);
+
+	peer = ath12k_peer_find(ar->ab, arvif->vdev_id, arvif->bssid);
+	if (peer && peer->is_authorized)
+		is_auth = true;
+
+	spin_unlock_bh(&ar->ab->base_lock);
+
+	/* Authorize BSS Peer */
+	if (is_auth) {
+		ret = ath12k_wmi_set_peer_param(ar, arvif->bssid,
+						arvif->vdev_id,
+						WMI_PEER_AUTHORIZE,
+						1);
+		if (ret)
+			ath12k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
+	}
+
+	ret = ath12k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
+					   &bss_conf->he_obss_pd);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
+			    arvif->vdev_id, ret);
+}
+
+static void ath12k_bss_disassoc(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %i disassoc bssid %pM\n",
+		   arvif->vdev_id, arvif->bssid);
+
+	ret = ath12k_wmi_vdev_down(ar, arvif->vdev_id);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to down vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+
+	arvif->is_up = false;
+
+	/* TODO: cancel connection_loss_work */
+}
+
+static u32 ath12k_mac_get_rate_hw_value(int bitrate)
+{
+	u32 preamble;
+	u16 hw_value;
+	int rate;
+	size_t i;
+
+	if (ath12k_mac_bitrate_is_cck(bitrate))
+		preamble = WMI_RATE_PREAMBLE_CCK;
+	else
+		preamble = WMI_RATE_PREAMBLE_OFDM;
+
+	for (i = 0; i < ARRAY_SIZE(ath12k_legacy_rates); i++) {
+		if (ath12k_legacy_rates[i].bitrate != bitrate)
+			continue;
+
+		hw_value = ath12k_legacy_rates[i].hw_value;
+		rate = ATH12K_HW_RATE_CODE(hw_value, 0, preamble);
+
+		return rate;
+	}
+
+	return -EINVAL;
+}
+
+static void ath12k_recalculate_mgmt_rate(struct ath12k *ar,
+					 struct ieee80211_vif *vif,
+					 struct cfg80211_chan_def *def)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	const struct ieee80211_supported_band *sband;
+	u8 basic_rate_idx;
+	int hw_rate_code;
+	u32 vdev_param;
+	u16 bitrate;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	sband = ar->hw->wiphy->bands[def->chan->band];
+	basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+	bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+	hw_rate_code = ath12k_mac_get_rate_hw_value(bitrate);
+	if (hw_rate_code < 0) {
+		ath12k_warn(ar->ab, "bitrate not supported %d\n", bitrate);
+		return;
+	}
+
+	vdev_param = WMI_VDEV_PARAM_MGMT_RATE;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
+					    hw_rate_code);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to set mgmt tx rate %d\n", ret);
+
+	vdev_param = WMI_VDEV_PARAM_BEACON_RATE;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
+					    hw_rate_code);
+	if (ret)
+		ath12k_warn(ar->ab, "failed to set beacon tx rate %d\n", ret);
+}
+
+static int ath12k_mac_fils_discovery(struct ath12k_vif *arvif,
+				     struct ieee80211_bss_conf *info)
+{
+	struct ath12k *ar = arvif->ar;
+	struct sk_buff *tmpl;
+	int ret;
+	u32 interval;
+	bool unsol_bcast_probe_resp_enabled = false;
+
+	if (info->fils_discovery.max_interval) {
+		interval = info->fils_discovery.max_interval;
+
+		tmpl = ieee80211_get_fils_discovery_tmpl(ar->hw, arvif->vif);
+		if (tmpl)
+			ret = ath12k_wmi_fils_discovery_tmpl(ar, arvif->vdev_id,
+							     tmpl);
+	} else if (info->unsol_bcast_probe_resp_interval) {
+		unsol_bcast_probe_resp_enabled = 1;
+		interval = info->unsol_bcast_probe_resp_interval;
+
+		tmpl = ieee80211_get_unsol_bcast_probe_resp_tmpl(ar->hw,
+								 arvif->vif);
+		if (tmpl)
+			ret = ath12k_wmi_probe_resp_tmpl(ar, arvif->vdev_id,
+							 tmpl);
+	} else { /* Disable */
+		return ath12k_wmi_fils_discovery(ar, arvif->vdev_id, 0, false);
+	}
+
+	if (!tmpl) {
+		ath12k_warn(ar->ab,
+			    "mac vdev %i failed to retrieve %s template\n",
+			    arvif->vdev_id, (unsol_bcast_probe_resp_enabled ?
+			    "unsolicited broadcast probe response" :
+			    "FILS discovery"));
+		return -EPERM;
+	}
+	kfree_skb(tmpl);
+
+	if (!ret)
+		ret = ath12k_wmi_fils_discovery(ar, arvif->vdev_id, interval,
+						unsol_bcast_probe_resp_enabled);
+
+	return ret;
+}
+
+static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
+					   struct ieee80211_vif *vif,
+					   struct ieee80211_bss_conf *info,
+					   u64 changed)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct cfg80211_chan_def def;
+	u32 param_id, param_value;
+	enum nl80211_band band;
+	u32 vdev_param;
+	int mcast_rate;
+	u32 preamble;
+	u16 hw_value;
+	u16 bitrate;
+	int ret;
+	u8 rateidx;
+	u32 rate;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		arvif->beacon_interval = info->beacon_int;
+
+		param_id = WMI_VDEV_PARAM_BEACON_INTERVAL;
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    param_id,
+						    arvif->beacon_interval);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to set beacon interval for VDEV: %d\n",
+				    arvif->vdev_id);
+		else
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+				   "Beacon interval: %d set for VDEV: %d\n",
+				   arvif->beacon_interval, arvif->vdev_id);
+	}
+
+	if (changed & BSS_CHANGED_BEACON) {
+		param_id = WMI_PDEV_PARAM_BEACON_TX_MODE;
+		param_value = WMI_BEACON_STAGGERED_MODE;
+		ret = ath12k_wmi_pdev_set_param(ar, param_id,
+						param_value, ar->pdev->pdev_id);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to set beacon mode for VDEV: %d\n",
+				    arvif->vdev_id);
+		else
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+				   "Set staggered beacon mode for VDEV: %d\n",
+				   arvif->vdev_id);
+
+		ret = ath12k_mac_setup_bcn_tmpl(arvif);
+		if (ret)
+			ath12k_warn(ar->ab, "failed to update bcn template: %d\n",
+				    ret);
+	}
+
+	if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
+		arvif->dtim_period = info->dtim_period;
+
+		param_id = WMI_VDEV_PARAM_DTIM_PERIOD;
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    param_id,
+						    arvif->dtim_period);
+
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to set dtim period for VDEV %d: %i\n",
+				    arvif->vdev_id, ret);
+		else
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+				   "DTIM period: %d set for VDEV: %d\n",
+				   arvif->dtim_period, arvif->vdev_id);
+	}
+
+	if (changed & BSS_CHANGED_SSID &&
+	    vif->type == NL80211_IFTYPE_AP) {
+		arvif->u.ap.ssid_len = vif->cfg.ssid_len;
+		if (vif->cfg.ssid_len)
+			memcpy(arvif->u.ap.ssid, vif->cfg.ssid, vif->cfg.ssid_len);
+		arvif->u.ap.hidden_ssid = info->hidden_ssid;
+	}
+
+	if (changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid))
+		ether_addr_copy(arvif->bssid, info->bssid);
+
+	if (changed & BSS_CHANGED_BEACON_ENABLED) {
+		ath12k_control_beaconing(arvif, info);
+
+		if (arvif->is_up && vif->bss_conf.he_support &&
+		    vif->bss_conf.he_oper.params) {
+			/* TODO: Extend to support 1024 BA Bitmap size */
+			ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+							    WMI_VDEV_PARAM_BA_MODE,
+							    WMI_BA_MODE_BUFFER_SIZE_256);
+			if (ret)
+				ath12k_warn(ar->ab,
+					    "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
+					    arvif->vdev_id);
+
+			param_id = WMI_VDEV_PARAM_HEOPS_0_31;
+			param_value = vif->bss_conf.he_oper.params;
+			ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+							    param_id, param_value);
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+				   "he oper param: %x set for VDEV: %d\n",
+				   param_value, arvif->vdev_id);
+
+			if (ret)
+				ath12k_warn(ar->ab, "Failed to set he oper params %x for VDEV %d: %i\n",
+					    param_value, arvif->vdev_id, ret);
+		}
+	}
+
+	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+		u32 cts_prot;
+
+		cts_prot = !!(info->use_cts_prot);
+		param_id = WMI_VDEV_PARAM_PROTECTION_MODE;
+
+		if (arvif->is_started) {
+			ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+							    param_id, cts_prot);
+			if (ret)
+				ath12k_warn(ar->ab, "Failed to set CTS prot for VDEV: %d\n",
+					    arvif->vdev_id);
+			else
+				ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "Set CTS prot: %d for VDEV: %d\n",
+					   cts_prot, arvif->vdev_id);
+		} else {
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "defer protection mode setup, vdev is not ready yet\n");
+		}
+	}
+
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		u32 slottime;
+
+		if (info->use_short_slot)
+			slottime = WMI_VDEV_SLOT_TIME_SHORT; /* 9us */
+
+		else
+			slottime = WMI_VDEV_SLOT_TIME_LONG; /* 20us */
+
+		param_id = WMI_VDEV_PARAM_SLOT_TIME;
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    param_id, slottime);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to set erp slot for VDEV: %d\n",
+				    arvif->vdev_id);
+		else
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+				   "Set slottime: %d for VDEV: %d\n",
+				   slottime, arvif->vdev_id);
+	}
+
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		u32 preamble;
+
+		if (info->use_short_preamble)
+			preamble = WMI_VDEV_PREAMBLE_SHORT;
+		else
+			preamble = WMI_VDEV_PREAMBLE_LONG;
+
+		param_id = WMI_VDEV_PARAM_PREAMBLE;
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    param_id, preamble);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to set preamble for VDEV: %d\n",
+				    arvif->vdev_id);
+		else
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+				   "Set preamble: %d for VDEV: %d\n",
+				   preamble, arvif->vdev_id);
+	}
+
+	if (changed & BSS_CHANGED_ASSOC) {
+		if (vif->cfg.assoc)
+			ath12k_bss_assoc(hw, vif, info);
+		else
+			ath12k_bss_disassoc(hw, vif);
+	}
+
+	if (changed & BSS_CHANGED_TXPOWER) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev_id %i txpower %d\n",
+			   arvif->vdev_id, info->txpower);
+
+		arvif->txpower = info->txpower;
+		ath12k_mac_txpower_recalc(ar);
+	}
+
+	if (changed & BSS_CHANGED_MCAST_RATE &&
+	    !ath12k_mac_vif_chan(arvif->vif, &def)) {
+		band = def.chan->band;
+		mcast_rate = vif->bss_conf.mcast_rate[band];
+
+		if (mcast_rate > 0)
+			rateidx = mcast_rate - 1;
+		else
+			rateidx = ffs(vif->bss_conf.basic_rates) - 1;
+
+		if (ar->pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP)
+			rateidx += ATH12K_MAC_FIRST_OFDM_RATE_IDX;
+
+		bitrate = ath12k_legacy_rates[rateidx].bitrate;
+		hw_value = ath12k_legacy_rates[rateidx].hw_value;
+
+		if (ath12k_mac_bitrate_is_cck(bitrate))
+			preamble = WMI_RATE_PREAMBLE_CCK;
+		else
+			preamble = WMI_RATE_PREAMBLE_OFDM;
+
+		rate = ATH12K_HW_RATE_CODE(hw_value, 0, preamble);
+
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+			   "mac vdev %d mcast_rate %x\n",
+			   arvif->vdev_id, rate);
+
+		vdev_param = WMI_VDEV_PARAM_MCAST_DATA_RATE;
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    vdev_param, rate);
+		if (ret)
+			ath12k_warn(ar->ab,
+				    "failed to set mcast rate on vdev %i: %d\n",
+				    arvif->vdev_id,  ret);
+
+		vdev_param = WMI_VDEV_PARAM_BCAST_DATA_RATE;
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    vdev_param, rate);
+		if (ret)
+			ath12k_warn(ar->ab,
+				    "failed to set bcast rate on vdev %i: %d\n",
+				    arvif->vdev_id,  ret);
+	}
+
+	if (changed & BSS_CHANGED_BASIC_RATES &&
+	    !ath12k_mac_vif_chan(arvif->vif, &def))
+		ath12k_recalculate_mgmt_rate(ar, vif, &def);
+
+	if (changed & BSS_CHANGED_TWT) {
+		if (info->twt_requester || info->twt_responder)
+			ath12k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id);
+		else
+			ath12k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
+	}
+
+	if (changed & BSS_CHANGED_HE_OBSS_PD)
+		ath12k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
+					     &info->he_obss_pd);
+
+	if (changed & BSS_CHANGED_HE_BSS_COLOR) {
+		if (vif->type == NL80211_IFTYPE_AP) {
+			ret = ath12k_wmi_obss_color_cfg_cmd(ar,
+							    arvif->vdev_id,
+							    info->he_bss_color.color,
+							    ATH12K_BSS_COLOR_AP_PERIODS,
+							    info->he_bss_color.enabled);
+			if (ret)
+				ath12k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
+					    arvif->vdev_id,  ret);
+		} else if (vif->type == NL80211_IFTYPE_STATION) {
+			ret = ath12k_wmi_send_bss_color_change_enable_cmd(ar,
+									  arvif->vdev_id,
+									  1);
+			if (ret)
+				ath12k_warn(ar->ab, "failed to enable bss color change on vdev %i: %d\n",
+					    arvif->vdev_id,  ret);
+			ret = ath12k_wmi_obss_color_cfg_cmd(ar,
+							    arvif->vdev_id,
+							    0,
+							    ATH12K_BSS_COLOR_STA_PERIODS,
+							    1);
+			if (ret)
+				ath12k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
+					    arvif->vdev_id,  ret);
+		}
+	}
+
+	if (changed & BSS_CHANGED_FILS_DISCOVERY ||
+	    changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP)
+		ath12k_mac_fils_discovery(arvif, info);
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+void __ath12k_mac_scan_finish(struct ath12k *ar)
+{
+	lockdep_assert_held(&ar->data_lock);
+
+	switch (ar->scan.state) {
+	case ATH12K_SCAN_IDLE:
+		break;
+	case ATH12K_SCAN_RUNNING:
+	case ATH12K_SCAN_ABORTING:
+		if (!ar->scan.is_roc) {
+			struct cfg80211_scan_info info = {
+				.aborted = (ar->scan.state ==
+					    ATH12K_SCAN_ABORTING),
+			};
+
+			ieee80211_scan_completed(ar->hw, &info);
+		} else if (ar->scan.roc_notify) {
+			ieee80211_remain_on_channel_expired(ar->hw);
+		}
+		fallthrough;
+	case ATH12K_SCAN_STARTING:
+		ar->scan.state = ATH12K_SCAN_IDLE;
+		ar->scan_channel = NULL;
+		ar->scan.roc_freq = 0;
+		cancel_delayed_work(&ar->scan.timeout);
+		complete(&ar->scan.completed);
+		break;
+	}
+}
+
+void ath12k_mac_scan_finish(struct ath12k *ar)
+{
+	spin_lock_bh(&ar->data_lock);
+	__ath12k_mac_scan_finish(ar);
+	spin_unlock_bh(&ar->data_lock);
+}
+
+static int ath12k_scan_stop(struct ath12k *ar)
+{
+	struct ath12k_wmi_scan_cancel_arg arg = {
+		.req_type = WLAN_SCAN_CANCEL_SINGLE,
+		.scan_id = ATH12K_SCAN_ID,
+	};
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	/* TODO: Fill other STOP Params */
+	arg.pdev_id = ar->pdev->pdev_id;
+
+	ret = ath12k_wmi_send_scan_stop_cmd(ar, &arg);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to stop wmi scan: %d\n", ret);
+		goto out;
+	}
+
+	ret = wait_for_completion_timeout(&ar->scan.completed, 3 * HZ);
+	if (ret == 0) {
+		ath12k_warn(ar->ab,
+			    "failed to receive scan abort comple: timed out\n");
+		ret = -ETIMEDOUT;
+	} else if (ret > 0) {
+		ret = 0;
+	}
+
+out:
+	/* Scan state should be updated upon scan completion but in case
+	 * firmware fails to deliver the event (for whatever reason) it is
+	 * desired to clean up scan state anyway. Firmware may have just
+	 * dropped the scan completion event delivery due to transport pipe
+	 * being overflown with data and/or it can recover on its own before
+	 * next scan request is submitted.
+	 */
+	spin_lock_bh(&ar->data_lock);
+	if (ar->scan.state != ATH12K_SCAN_IDLE)
+		__ath12k_mac_scan_finish(ar);
+	spin_unlock_bh(&ar->data_lock);
+
+	return ret;
+}
+
+static void ath12k_scan_abort(struct ath12k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	spin_lock_bh(&ar->data_lock);
+
+	switch (ar->scan.state) {
+	case ATH12K_SCAN_IDLE:
+		/* This can happen if timeout worker kicked in and called
+		 * abortion while scan completion was being processed.
+		 */
+		break;
+	case ATH12K_SCAN_STARTING:
+	case ATH12K_SCAN_ABORTING:
+		ath12k_warn(ar->ab, "refusing scan abortion due to invalid scan state: %d\n",
+			    ar->scan.state);
+		break;
+	case ATH12K_SCAN_RUNNING:
+		ar->scan.state = ATH12K_SCAN_ABORTING;
+		spin_unlock_bh(&ar->data_lock);
+
+		ret = ath12k_scan_stop(ar);
+		if (ret)
+			ath12k_warn(ar->ab, "failed to abort scan: %d\n", ret);
+
+		spin_lock_bh(&ar->data_lock);
+		break;
+	}
+
+	spin_unlock_bh(&ar->data_lock);
+}
+
+static void ath12k_scan_timeout_work(struct work_struct *work)
+{
+	struct ath12k *ar = container_of(work, struct ath12k,
+					 scan.timeout.work);
+
+	mutex_lock(&ar->conf_mutex);
+	ath12k_scan_abort(ar);
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath12k_start_scan(struct ath12k *ar,
+			     struct ath12k_wmi_scan_req_arg *arg)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ret = ath12k_wmi_send_scan_start_cmd(ar, arg);
+	if (ret)
+		return ret;
+
+	ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ);
+	if (ret == 0) {
+		ret = ath12k_scan_stop(ar);
+		if (ret)
+			ath12k_warn(ar->ab, "failed to stop scan: %d\n", ret);
+
+		return -ETIMEDOUT;
+	}
+
+	/* If we failed to start the scan, return error code at
+	 * this point.  This is probably due to some issue in the
+	 * firmware, but no need to wedge the driver due to that...
+	 */
+	spin_lock_bh(&ar->data_lock);
+	if (ar->scan.state == ATH12K_SCAN_IDLE) {
+		spin_unlock_bh(&ar->data_lock);
+		return -EINVAL;
+	}
+	spin_unlock_bh(&ar->data_lock);
+
+	return 0;
+}
+
+static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_scan_request *hw_req)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct cfg80211_scan_request *req = &hw_req->req;
+	struct ath12k_wmi_scan_req_arg arg = {};
+	int ret;
+	int i;
+
+	mutex_lock(&ar->conf_mutex);
+
+	spin_lock_bh(&ar->data_lock);
+	switch (ar->scan.state) {
+	case ATH12K_SCAN_IDLE:
+		reinit_completion(&ar->scan.started);
+		reinit_completion(&ar->scan.completed);
+		ar->scan.state = ATH12K_SCAN_STARTING;
+		ar->scan.is_roc = false;
+		ar->scan.vdev_id = arvif->vdev_id;
+		ret = 0;
+		break;
+	case ATH12K_SCAN_STARTING:
+	case ATH12K_SCAN_RUNNING:
+	case ATH12K_SCAN_ABORTING:
+		ret = -EBUSY;
+		break;
+	}
+	spin_unlock_bh(&ar->data_lock);
+
+	if (ret)
+		goto exit;
+
+	ath12k_wmi_start_scan_init(ar, &arg);
+	arg.vdev_id = arvif->vdev_id;
+	arg.scan_id = ATH12K_SCAN_ID;
+
+	if (req->ie_len) {
+		arg.extraie.len = req->ie_len;
+		arg.extraie.ptr = kzalloc(req->ie_len, GFP_KERNEL);
+		memcpy(arg.extraie.ptr, req->ie, req->ie_len);
+	}
+
+	if (req->n_ssids) {
+		arg.num_ssids = req->n_ssids;
+		for (i = 0; i < arg.num_ssids; i++)
+			arg.ssid[i] = req->ssids[i];
+	} else {
+		arg.scan_flags |= WMI_SCAN_FLAG_PASSIVE;
+	}
+
+	if (req->n_channels) {
+		arg.num_chan = req->n_channels;
+		for (i = 0; i < arg.num_chan; i++)
+			arg.chan_list[i] = req->channels[i]->center_freq;
+	}
+
+	ret = ath12k_start_scan(ar, &arg);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
+		spin_lock_bh(&ar->data_lock);
+		ar->scan.state = ATH12K_SCAN_IDLE;
+		spin_unlock_bh(&ar->data_lock);
+	}
+
+	/* Add a margin to account for event/command processing */
+	ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
+				     msecs_to_jiffies(arg.max_scan_time +
+						      ATH12K_MAC_SCAN_TIMEOUT_MSECS));
+
+exit:
+	if (req->ie_len)
+		kfree(arg.extraie.ptr);
+
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static void ath12k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif)
+{
+	struct ath12k *ar = hw->priv;
+
+	mutex_lock(&ar->conf_mutex);
+	ath12k_scan_abort(ar);
+	mutex_unlock(&ar->conf_mutex);
+
+	cancel_delayed_work_sync(&ar->scan.timeout);
+}
+
+static int ath12k_install_key(struct ath12k_vif *arvif,
+			      struct ieee80211_key_conf *key,
+			      enum set_key_cmd cmd,
+			      const u8 *macaddr, u32 flags)
+{
+	int ret;
+	struct ath12k *ar = arvif->ar;
+	struct wmi_vdev_install_key_arg arg = {
+		.vdev_id = arvif->vdev_id,
+		.key_idx = key->keyidx,
+		.key_len = key->keylen,
+		.key_data = key->key,
+		.key_flags = flags,
+		.macaddr = macaddr,
+	};
+
+	lockdep_assert_held(&arvif->ar->conf_mutex);
+
+	reinit_completion(&ar->install_key_done);
+
+	if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
+		return 0;
+
+	if (cmd == DISABLE_KEY) {
+		/* TODO: Check if FW expects  value other than NONE for del */
+		/* arg.key_cipher = WMI_CIPHER_NONE; */
+		arg.key_len = 0;
+		arg.key_data = NULL;
+		goto install;
+	}
+
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
+		arg.key_cipher = WMI_CIPHER_AES_CCM;
+		/* TODO: Re-check if flag is valid */
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		arg.key_cipher = WMI_CIPHER_TKIP;
+		arg.key_txmic_len = 8;
+		arg.key_rxmic_len = 8;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP_256:
+		arg.key_cipher = WMI_CIPHER_AES_CCM;
+		break;
+	case WLAN_CIPHER_SUITE_GCMP:
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		arg.key_cipher = WMI_CIPHER_AES_GCM;
+		break;
+	default:
+		ath12k_warn(ar->ab, "cipher %d is not supported\n", key->cipher);
+		return -EOPNOTSUPP;
+	}
+
+	if (test_bit(ATH12K_FLAG_RAW_MODE, &ar->ab->dev_flags))
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV |
+			      IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
+
+install:
+	ret = ath12k_wmi_vdev_install_key(arvif->ar, &arg);
+
+	if (ret)
+		return ret;
+
+	if (!wait_for_completion_timeout(&ar->install_key_done, 1 * HZ))
+		return -ETIMEDOUT;
+
+	if (ether_addr_equal(macaddr, arvif->vif->addr))
+		arvif->key_cipher = key->cipher;
+
+	return ar->install_key_status ? -EINVAL : 0;
+}
+
+static int ath12k_clear_peer_keys(struct ath12k_vif *arvif,
+				  const u8 *addr)
+{
+	struct ath12k *ar = arvif->ar;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_peer *peer;
+	int first_errno = 0;
+	int ret;
+	int i;
+	u32 flags = 0;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	spin_lock_bh(&ab->base_lock);
+	peer = ath12k_peer_find(ab, arvif->vdev_id, addr);
+	spin_unlock_bh(&ab->base_lock);
+
+	if (!peer)
+		return -ENOENT;
+
+	for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+		if (!peer->keys[i])
+			continue;
+
+		/* key flags are not required to delete the key */
+		ret = ath12k_install_key(arvif, peer->keys[i],
+					 DISABLE_KEY, addr, flags);
+		if (ret < 0 && first_errno == 0)
+			first_errno = ret;
+
+		if (ret < 0)
+			ath12k_warn(ab, "failed to remove peer key %d: %d\n",
+				    i, ret);
+
+		spin_lock_bh(&ab->base_lock);
+		peer->keys[i] = NULL;
+		spin_unlock_bh(&ab->base_lock);
+	}
+
+	return first_errno;
+}
+
+static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+				 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+				 struct ieee80211_key_conf *key)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ath12k_peer *peer;
+	struct ath12k_sta *arsta;
+	const u8 *peer_addr;
+	int ret = 0;
+	u32 flags = 0;
+
+	/* BIP needs to be done in software */
+	if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+	    key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+	    key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
+	    key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
+		return 1;
+
+	if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
+		return 1;
+
+	if (key->keyidx > WMI_MAX_KEY_INDEX)
+		return -ENOSPC;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (sta)
+		peer_addr = sta->addr;
+	else if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+		peer_addr = vif->bss_conf.bssid;
+	else
+		peer_addr = vif->addr;
+
+	key->hw_key_idx = key->keyidx;
+
+	/* the peer should not disappear in mid-way (unless FW goes awry) since
+	 * we already hold conf_mutex. we just make sure its there now.
+	 */
+	spin_lock_bh(&ab->base_lock);
+	peer = ath12k_peer_find(ab, arvif->vdev_id, peer_addr);
+	spin_unlock_bh(&ab->base_lock);
+
+	if (!peer) {
+		if (cmd == SET_KEY) {
+			ath12k_warn(ab, "cannot install key for non-existent peer %pM\n",
+				    peer_addr);
+			ret = -EOPNOTSUPP;
+			goto exit;
+		} else {
+			/* if the peer doesn't exist there is no key to disable
+			 * anymore
+			 */
+			goto exit;
+		}
+	}
+
+	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+		flags |= WMI_KEY_PAIRWISE;
+	else
+		flags |= WMI_KEY_GROUP;
+
+	ret = ath12k_install_key(arvif, key, cmd, peer_addr, flags);
+	if (ret) {
+		ath12k_warn(ab, "ath12k_install_key failed (%d)\n", ret);
+		goto exit;
+	}
+
+	ret = ath12k_dp_rx_peer_pn_replay_config(arvif, peer_addr, cmd, key);
+	if (ret) {
+		ath12k_warn(ab, "failed to offload PN replay detection %d\n", ret);
+		goto exit;
+	}
+
+	spin_lock_bh(&ab->base_lock);
+	peer = ath12k_peer_find(ab, arvif->vdev_id, peer_addr);
+	if (peer && cmd == SET_KEY) {
+		peer->keys[key->keyidx] = key;
+		if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+			peer->ucast_keyidx = key->keyidx;
+			peer->sec_type = ath12k_dp_tx_get_encrypt_type(key->cipher);
+		} else {
+			peer->mcast_keyidx = key->keyidx;
+			peer->sec_type_grp = ath12k_dp_tx_get_encrypt_type(key->cipher);
+		}
+	} else if (peer && cmd == DISABLE_KEY) {
+		peer->keys[key->keyidx] = NULL;
+		if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+			peer->ucast_keyidx = 0;
+		else
+			peer->mcast_keyidx = 0;
+	} else if (!peer)
+		/* impossible unless FW goes crazy */
+		ath12k_warn(ab, "peer %pM disappeared!\n", peer_addr);
+
+	if (sta) {
+		arsta = (struct ath12k_sta *)sta->drv_priv;
+
+		switch (key->cipher) {
+		case WLAN_CIPHER_SUITE_TKIP:
+		case WLAN_CIPHER_SUITE_CCMP:
+		case WLAN_CIPHER_SUITE_CCMP_256:
+		case WLAN_CIPHER_SUITE_GCMP:
+		case WLAN_CIPHER_SUITE_GCMP_256:
+			if (cmd == SET_KEY)
+				arsta->pn_type = HAL_PN_TYPE_WPA;
+			else
+				arsta->pn_type = HAL_PN_TYPE_NONE;
+			break;
+		default:
+			arsta->pn_type = HAL_PN_TYPE_NONE;
+			break;
+		}
+	}
+
+	spin_unlock_bh(&ab->base_lock);
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static int
+ath12k_mac_bitrate_mask_num_vht_rates(struct ath12k *ar,
+				      enum nl80211_band band,
+				      const struct cfg80211_bitrate_mask *mask)
+{
+	int num_rates = 0;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++)
+		num_rates += hweight16(mask->control[band].vht_mcs[i]);
+
+	return num_rates;
+}
+
+static int
+ath12k_mac_set_peer_vht_fixed_rate(struct ath12k_vif *arvif,
+				   struct ieee80211_sta *sta,
+				   const struct cfg80211_bitrate_mask *mask,
+				   enum nl80211_band band)
+{
+	struct ath12k *ar = arvif->ar;
+	u8 vht_rate, nss;
+	u32 rate_code;
+	int ret, i;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	nss = 0;
+
+	for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+		if (hweight16(mask->control[band].vht_mcs[i]) == 1) {
+			nss = i + 1;
+			vht_rate = ffs(mask->control[band].vht_mcs[i]) - 1;
+		}
+	}
+
+	if (!nss) {
+		ath12k_warn(ar->ab, "No single VHT Fixed rate found to set for %pM",
+			    sta->addr);
+		return -EINVAL;
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+		   "Setting Fixed VHT Rate for peer %pM. Device will not switch to any other selected rates",
+		   sta->addr);
+
+	rate_code = ATH12K_HW_RATE_CODE(vht_rate, nss - 1,
+					WMI_RATE_PREAMBLE_VHT);
+	ret = ath12k_wmi_set_peer_param(ar, sta->addr,
+					arvif->vdev_id,
+					WMI_PEER_PARAM_FIXED_RATE,
+					rate_code);
+	if (ret)
+		ath12k_warn(ar->ab,
+			    "failed to update STA %pM Fixed Rate %d: %d\n",
+			     sta->addr, rate_code, ret);
+
+	return ret;
+}
+
+static int ath12k_station_assoc(struct ath12k *ar,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta,
+				bool reassoc)
+{
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ath12k_wmi_peer_assoc_arg peer_arg;
+	int ret;
+	struct cfg80211_chan_def def;
+	enum nl80211_band band;
+	struct cfg80211_bitrate_mask *mask;
+	u8 num_vht_rates;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
+		return -EPERM;
+
+	band = def.chan->band;
+	mask = &arvif->bitrate_mask;
+
+	ath12k_peer_assoc_prepare(ar, vif, sta, &peer_arg, reassoc);
+
+	ret = ath12k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
+			    sta->addr, arvif->vdev_id, ret);
+		return ret;
+	}
+
+	if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+		ath12k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+			    sta->addr, arvif->vdev_id);
+		return -ETIMEDOUT;
+	}
+
+	num_vht_rates = ath12k_mac_bitrate_mask_num_vht_rates(ar, band, mask);
+
+	/* If single VHT rate is configured (by set_bitrate_mask()),
+	 * peer_assoc will disable VHT. This is now enabled by a peer specific
+	 * fixed param.
+	 * Note that all other rates and NSS will be disabled for this peer.
+	 */
+	if (sta->deflink.vht_cap.vht_supported && num_vht_rates == 1) {
+		ret = ath12k_mac_set_peer_vht_fixed_rate(arvif, sta, mask,
+							 band);
+		if (ret)
+			return ret;
+	}
+
+	/* Re-assoc is run only to update supported rates for given station. It
+	 * doesn't make much sense to reconfigure the peer completely.
+	 */
+	if (reassoc)
+		return 0;
+
+	ret = ath12k_setup_peer_smps(ar, arvif, sta->addr,
+				     &sta->deflink.ht_cap);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+
+	if (!sta->wme) {
+		arvif->num_legacy_stations++;
+		ret = ath12k_recalc_rtscts_prot(arvif);
+		if (ret)
+			return ret;
+	}
+
+	if (sta->wme && sta->uapsd_queues) {
+		ret = ath12k_peer_assoc_qos_ap(ar, arvif, sta);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to set qos params for STA %pM for vdev %i: %d\n",
+				    sta->addr, arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath12k_station_disassoc(struct ath12k *ar,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!sta->wme) {
+		arvif->num_legacy_stations--;
+		ret = ath12k_recalc_rtscts_prot(arvif);
+		if (ret)
+			return ret;
+	}
+
+	ret = ath12k_clear_peer_keys(arvif, sta->addr);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to clear all peer keys for vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+	return 0;
+}
+
+static void ath12k_sta_rc_update_wk(struct work_struct *wk)
+{
+	struct ath12k *ar;
+	struct ath12k_vif *arvif;
+	struct ath12k_sta *arsta;
+	struct ieee80211_sta *sta;
+	struct cfg80211_chan_def def;
+	enum nl80211_band band;
+	const u8 *ht_mcs_mask;
+	const u16 *vht_mcs_mask;
+	u32 changed, bw, nss, smps;
+	int err, num_vht_rates;
+	const struct cfg80211_bitrate_mask *mask;
+	struct ath12k_wmi_peer_assoc_arg peer_arg;
+
+	arsta = container_of(wk, struct ath12k_sta, update_wk);
+	sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
+	arvif = arsta->arvif;
+	ar = arvif->ar;
+
+	if (WARN_ON(ath12k_mac_vif_chan(arvif->vif, &def)))
+		return;
+
+	band = def.chan->band;
+	ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+	vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+	spin_lock_bh(&ar->data_lock);
+
+	changed = arsta->changed;
+	arsta->changed = 0;
+
+	bw = arsta->bw;
+	nss = arsta->nss;
+	smps = arsta->smps;
+
+	spin_unlock_bh(&ar->data_lock);
+
+	mutex_lock(&ar->conf_mutex);
+
+	nss = max_t(u32, 1, nss);
+	nss = min(nss, max(ath12k_mac_max_ht_nss(ht_mcs_mask),
+			   ath12k_mac_max_vht_nss(vht_mcs_mask)));
+
+	if (changed & IEEE80211_RC_BW_CHANGED) {
+		err = ath12k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+						WMI_PEER_CHWIDTH, bw);
+		if (err)
+			ath12k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
+				    sta->addr, bw, err);
+	}
+
+	if (changed & IEEE80211_RC_NSS_CHANGED) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac update sta %pM nss %d\n",
+			   sta->addr, nss);
+
+		err = ath12k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+						WMI_PEER_NSS, nss);
+		if (err)
+			ath12k_warn(ar->ab, "failed to update STA %pM nss %d: %d\n",
+				    sta->addr, nss, err);
+	}
+
+	if (changed & IEEE80211_RC_SMPS_CHANGED) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac update sta %pM smps %d\n",
+			   sta->addr, smps);
+
+		err = ath12k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+						WMI_PEER_MIMO_PS_STATE, smps);
+		if (err)
+			ath12k_warn(ar->ab, "failed to update STA %pM smps %d: %d\n",
+				    sta->addr, smps, err);
+	}
+
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+		mask = &arvif->bitrate_mask;
+		num_vht_rates = ath12k_mac_bitrate_mask_num_vht_rates(ar, band,
+								      mask);
+
+		/* Peer_assoc_prepare will reject vht rates in
+		 * bitrate_mask if its not available in range format and
+		 * sets vht tx_rateset as unsupported. So multiple VHT MCS
+		 * setting(eg. MCS 4,5,6) per peer is not supported here.
+		 * But, Single rate in VHT mask can be set as per-peer
+		 * fixed rate. But even if any HT rates are configured in
+		 * the bitrate mask, device will not switch to those rates
+		 * when per-peer Fixed rate is set.
+		 * TODO: Check RATEMASK_CMDID to support auto rates selection
+		 * across HT/VHT and for multiple VHT MCS support.
+		 */
+		if (sta->deflink.vht_cap.vht_supported && num_vht_rates == 1) {
+			ath12k_mac_set_peer_vht_fixed_rate(arvif, sta, mask,
+							   band);
+		} else {
+			/* If the peer is non-VHT or no fixed VHT rate
+			 * is provided in the new bitrate mask we set the
+			 * other rates using peer_assoc command.
+			 */
+			ath12k_peer_assoc_prepare(ar, arvif->vif, sta,
+						  &peer_arg, true);
+
+			err = ath12k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
+			if (err)
+				ath12k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
+					    sta->addr, arvif->vdev_id, err);
+
+			if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ))
+				ath12k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
+					    sta->addr, arvif->vdev_id);
+		}
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath12k_mac_inc_num_stations(struct ath12k_vif *arvif,
+				       struct ieee80211_sta *sta)
+{
+	struct ath12k *ar = arvif->ar;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
+		return 0;
+
+	if (ar->num_stations >= ar->max_num_stations)
+		return -ENOBUFS;
+
+	ar->num_stations++;
+
+	return 0;
+}
+
+static void ath12k_mac_dec_num_stations(struct ath12k_vif *arvif,
+					struct ieee80211_sta *sta)
+{
+	struct ath12k *ar = arvif->ar;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
+		return;
+
+	ar->num_stations--;
+}
+
+static int ath12k_mac_station_add(struct ath12k *ar,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_sta *sta)
+{
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ath12k_sta *arsta = (struct ath12k_sta *)sta->drv_priv;
+	struct ath12k_wmi_peer_create_arg peer_param;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ret = ath12k_mac_inc_num_stations(arvif, sta);
+	if (ret) {
+		ath12k_warn(ab, "refusing to associate station: too many connected already (%d)\n",
+			    ar->max_num_stations);
+		goto exit;
+	}
+
+	arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
+	if (!arsta->rx_stats) {
+		ret = -ENOMEM;
+		goto dec_num_station;
+	}
+
+	peer_param.vdev_id = arvif->vdev_id;
+	peer_param.peer_addr = sta->addr;
+	peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
+
+	ret = ath12k_peer_create(ar, arvif, sta, &peer_param);
+	if (ret) {
+		ath12k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n",
+			    sta->addr, arvif->vdev_id);
+		goto free_peer;
+	}
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC, "Added peer: %pM for VDEV: %d\n",
+		   sta->addr, arvif->vdev_id);
+
+	if (ieee80211_vif_is_mesh(vif)) {
+		ret = ath12k_wmi_set_peer_param(ar, sta->addr,
+						arvif->vdev_id,
+						WMI_PEER_USE_4ADDR, 1);
+		if (ret) {
+			ath12k_warn(ab, "failed to STA %pM 4addr capability: %d\n",
+				    sta->addr, ret);
+			goto free_peer;
+		}
+	}
+
+	ret = ath12k_dp_peer_setup(ar, arvif->vdev_id, sta->addr);
+	if (ret) {
+		ath12k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n",
+			    sta->addr, arvif->vdev_id, ret);
+		goto free_peer;
+	}
+
+	if (ab->hw_params->vdev_start_delay &&
+	    !arvif->is_started &&
+	    arvif->vdev_type != WMI_VDEV_TYPE_AP) {
+		ret = ath12k_start_vdev_delay(ar->hw, vif);
+		if (ret) {
+			ath12k_warn(ab, "failed to delay vdev start: %d\n", ret);
+			goto free_peer;
+		}
+	}
+
+	return 0;
+
+free_peer:
+	ath12k_peer_delete(ar, arvif->vdev_id, sta->addr);
+dec_num_station:
+	ath12k_mac_dec_num_stations(arvif, sta);
+exit:
+	return ret;
+}
+
+static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta,
+				   enum ieee80211_sta_state old_state,
+				   enum ieee80211_sta_state new_state)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ath12k_sta *arsta = (struct ath12k_sta *)sta->drv_priv;
+	struct ath12k_peer *peer;
+	int ret = 0;
+
+	/* cancel must be done outside the mutex to avoid deadlock */
+	if ((old_state == IEEE80211_STA_NONE &&
+	     new_state == IEEE80211_STA_NOTEXIST))
+		cancel_work_sync(&arsta->update_wk);
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (old_state == IEEE80211_STA_NOTEXIST &&
+	    new_state == IEEE80211_STA_NONE) {
+		memset(arsta, 0, sizeof(*arsta));
+		arsta->arvif = arvif;
+		INIT_WORK(&arsta->update_wk, ath12k_sta_rc_update_wk);
+
+		ret = ath12k_mac_station_add(ar, vif, sta);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",
+				    sta->addr, arvif->vdev_id);
+	} else if ((old_state == IEEE80211_STA_NONE &&
+		    new_state == IEEE80211_STA_NOTEXIST)) {
+		ath12k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
+
+		ret = ath12k_peer_delete(ar, arvif->vdev_id, sta->addr);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to delete peer: %pM for VDEV: %d\n",
+				    sta->addr, arvif->vdev_id);
+		else
+			ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "Removed peer: %pM for VDEV: %d\n",
+				   sta->addr, arvif->vdev_id);
+
+		ath12k_mac_dec_num_stations(arvif, sta);
+		spin_lock_bh(&ar->ab->base_lock);
+		peer = ath12k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+		if (peer && peer->sta == sta) {
+			ath12k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
+				    vif->addr, arvif->vdev_id);
+			peer->sta = NULL;
+			list_del(&peer->list);
+			kfree(peer);
+			ar->num_peers--;
+		}
+		spin_unlock_bh(&ar->ab->base_lock);
+
+		kfree(arsta->rx_stats);
+		arsta->rx_stats = NULL;
+	} else if (old_state == IEEE80211_STA_AUTH &&
+		   new_state == IEEE80211_STA_ASSOC &&
+		   (vif->type == NL80211_IFTYPE_AP ||
+		    vif->type == NL80211_IFTYPE_MESH_POINT ||
+		    vif->type == NL80211_IFTYPE_ADHOC)) {
+		ret = ath12k_station_assoc(ar, vif, sta, false);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to associate station: %pM\n",
+				    sta->addr);
+	} else if (old_state == IEEE80211_STA_ASSOC &&
+		   new_state == IEEE80211_STA_AUTHORIZED) {
+		spin_lock_bh(&ar->ab->base_lock);
+
+		peer = ath12k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+		if (peer)
+			peer->is_authorized = true;
+
+		spin_unlock_bh(&ar->ab->base_lock);
+
+		if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) {
+			ret = ath12k_wmi_set_peer_param(ar, sta->addr,
+							arvif->vdev_id,
+							WMI_PEER_AUTHORIZE,
+							1);
+			if (ret)
+				ath12k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
+					    sta->addr, arvif->vdev_id, ret);
+		}
+	} else if (old_state == IEEE80211_STA_AUTHORIZED &&
+		   new_state == IEEE80211_STA_ASSOC) {
+		spin_lock_bh(&ar->ab->base_lock);
+
+		peer = ath12k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+		if (peer)
+			peer->is_authorized = false;
+
+		spin_unlock_bh(&ar->ab->base_lock);
+	} else if (old_state == IEEE80211_STA_ASSOC &&
+		   new_state == IEEE80211_STA_AUTH &&
+		   (vif->type == NL80211_IFTYPE_AP ||
+		    vif->type == NL80211_IFTYPE_MESH_POINT ||
+		    vif->type == NL80211_IFTYPE_ADHOC)) {
+		ret = ath12k_station_disassoc(ar, vif, sta);
+		if (ret)
+			ath12k_warn(ar->ab, "Failed to disassociate station: %pM\n",
+				    sta->addr);
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_sta *sta)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	int ret;
+	s16 txpwr;
+
+	if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) {
+		txpwr = 0;
+	} else {
+		txpwr = sta->deflink.txpwr.power;
+		if (!txpwr)
+			return -EINVAL;
+	}
+
+	if (txpwr > ATH12K_TX_POWER_MAX_VAL || txpwr < ATH12K_TX_POWER_MIN_VAL)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ret = ath12k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+					WMI_PEER_USE_FIXED_PWR, txpwr);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set tx power for station ret: %d\n",
+			    ret);
+		goto out;
+	}
+
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static void ath12k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
+					struct ieee80211_vif *vif,
+					struct ieee80211_sta *sta,
+					u32 changed)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_sta *arsta = (struct ath12k_sta *)sta->drv_priv;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct ath12k_peer *peer;
+	u32 bw, smps;
+
+	spin_lock_bh(&ar->ab->base_lock);
+
+	peer = ath12k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
+	if (!peer) {
+		spin_unlock_bh(&ar->ab->base_lock);
+		ath12k_warn(ar->ab, "mac sta rc update failed to find peer %pM on vdev %i\n",
+			    sta->addr, arvif->vdev_id);
+		return;
+	}
+
+	spin_unlock_bh(&ar->ab->base_lock);
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+		   "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
+		   sta->addr, changed, sta->deflink.bandwidth, sta->deflink.rx_nss,
+		   sta->deflink.smps_mode);
+
+	spin_lock_bh(&ar->data_lock);
+
+	if (changed & IEEE80211_RC_BW_CHANGED) {
+		bw = WMI_PEER_CHWIDTH_20MHZ;
+
+		switch (sta->deflink.bandwidth) {
+		case IEEE80211_STA_RX_BW_20:
+			bw = WMI_PEER_CHWIDTH_20MHZ;
+			break;
+		case IEEE80211_STA_RX_BW_40:
+			bw = WMI_PEER_CHWIDTH_40MHZ;
+			break;
+		case IEEE80211_STA_RX_BW_80:
+			bw = WMI_PEER_CHWIDTH_80MHZ;
+			break;
+		case IEEE80211_STA_RX_BW_160:
+			bw = WMI_PEER_CHWIDTH_160MHZ;
+			break;
+		default:
+			ath12k_warn(ar->ab, "Invalid bandwidth %d in rc update for %pM\n",
+				    sta->deflink.bandwidth, sta->addr);
+			bw = WMI_PEER_CHWIDTH_20MHZ;
+			break;
+		}
+
+		arsta->bw = bw;
+	}
+
+	if (changed & IEEE80211_RC_NSS_CHANGED)
+		arsta->nss = sta->deflink.rx_nss;
+
+	if (changed & IEEE80211_RC_SMPS_CHANGED) {
+		smps = WMI_PEER_SMPS_PS_NONE;
+
+		switch (sta->deflink.smps_mode) {
+		case IEEE80211_SMPS_AUTOMATIC:
+		case IEEE80211_SMPS_OFF:
+			smps = WMI_PEER_SMPS_PS_NONE;
+			break;
+		case IEEE80211_SMPS_STATIC:
+			smps = WMI_PEER_SMPS_STATIC;
+			break;
+		case IEEE80211_SMPS_DYNAMIC:
+			smps = WMI_PEER_SMPS_DYNAMIC;
+			break;
+		default:
+			ath12k_warn(ar->ab, "Invalid smps %d in sta rc update for %pM\n",
+				    sta->deflink.smps_mode, sta->addr);
+			smps = WMI_PEER_SMPS_PS_NONE;
+			break;
+		}
+
+		arsta->smps = smps;
+	}
+
+	arsta->changed |= changed;
+
+	spin_unlock_bh(&ar->data_lock);
+
+	ieee80211_queue_work(hw, &arsta->update_wk);
+}
+
+static int ath12k_conf_tx_uapsd(struct ath12k *ar, struct ieee80211_vif *vif,
+				u16 ac, bool enable)
+{
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	u32 value;
+	int ret;
+
+	if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
+		return 0;
+
+	switch (ac) {
+	case IEEE80211_AC_VO:
+		value = WMI_STA_PS_UAPSD_AC3_DELIVERY_EN |
+			WMI_STA_PS_UAPSD_AC3_TRIGGER_EN;
+		break;
+	case IEEE80211_AC_VI:
+		value = WMI_STA_PS_UAPSD_AC2_DELIVERY_EN |
+			WMI_STA_PS_UAPSD_AC2_TRIGGER_EN;
+		break;
+	case IEEE80211_AC_BE:
+		value = WMI_STA_PS_UAPSD_AC1_DELIVERY_EN |
+			WMI_STA_PS_UAPSD_AC1_TRIGGER_EN;
+		break;
+	case IEEE80211_AC_BK:
+		value = WMI_STA_PS_UAPSD_AC0_DELIVERY_EN |
+			WMI_STA_PS_UAPSD_AC0_TRIGGER_EN;
+		break;
+	}
+
+	if (enable)
+		arvif->u.sta.uapsd |= value;
+	else
+		arvif->u.sta.uapsd &= ~value;
+
+	ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+					  WMI_STA_PS_PARAM_UAPSD,
+					  arvif->u.sta.uapsd);
+	if (ret) {
+		ath12k_warn(ar->ab, "could not set uapsd params %d\n", ret);
+		goto exit;
+	}
+
+	if (arvif->u.sta.uapsd)
+		value = WMI_STA_PS_RX_WAKE_POLICY_POLL_UAPSD;
+	else
+		value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
+
+	ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+					  WMI_STA_PS_PARAM_RX_WAKE_POLICY,
+					  value);
+	if (ret)
+		ath12k_warn(ar->ab, "could not set rx wake param %d\n", ret);
+
+exit:
+	return ret;
+}
+
+static int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 unsigned int link_id, u16 ac,
+				 const struct ieee80211_tx_queue_params *params)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct wmi_wmm_params_arg *p = NULL;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	switch (ac) {
+	case IEEE80211_AC_VO:
+		p = &arvif->wmm_params.ac_vo;
+		break;
+	case IEEE80211_AC_VI:
+		p = &arvif->wmm_params.ac_vi;
+		break;
+	case IEEE80211_AC_BE:
+		p = &arvif->wmm_params.ac_be;
+		break;
+	case IEEE80211_AC_BK:
+		p = &arvif->wmm_params.ac_bk;
+		break;
+	}
+
+	if (WARN_ON(!p)) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	p->cwmin = params->cw_min;
+	p->cwmax = params->cw_max;
+	p->aifs = params->aifs;
+	p->txop = params->txop;
+
+	ret = ath12k_wmi_send_wmm_update_cmd(ar, arvif->vdev_id,
+					     &arvif->wmm_params);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set wmm params: %d\n", ret);
+		goto exit;
+	}
+
+	ret = ath12k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
+
+	if (ret)
+		ath12k_warn(ar->ab, "failed to set sta uapsd: %d\n", ret);
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static struct ieee80211_sta_ht_cap
+ath12k_create_ht_cap(struct ath12k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask)
+{
+	int i;
+	struct ieee80211_sta_ht_cap ht_cap = {0};
+	u32 ar_vht_cap = ar->pdev->cap.vht_cap;
+
+	if (!(ar_ht_cap & WMI_HT_CAP_ENABLED))
+		return ht_cap;
+
+	ht_cap.ht_supported = 1;
+	ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+	ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+	ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+	ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
+	ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+	if (ar_ht_cap & WMI_HT_CAP_HT20_SGI)
+		ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+
+	if (ar_ht_cap & WMI_HT_CAP_HT40_SGI)
+		ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+
+	if (ar_ht_cap & WMI_HT_CAP_DYNAMIC_SMPS) {
+		u32 smps;
+
+		smps   = WLAN_HT_CAP_SM_PS_DYNAMIC;
+		smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+		ht_cap.cap |= smps;
+	}
+
+	if (ar_ht_cap & WMI_HT_CAP_TX_STBC)
+		ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+
+	if (ar_ht_cap & WMI_HT_CAP_RX_STBC) {
+		u32 stbc;
+
+		stbc   = ar_ht_cap;
+		stbc  &= WMI_HT_CAP_RX_STBC;
+		stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT;
+		stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT;
+		stbc  &= IEEE80211_HT_CAP_RX_STBC;
+
+		ht_cap.cap |= stbc;
+	}
+
+	if (ar_ht_cap & WMI_HT_CAP_RX_LDPC)
+		ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+	if (ar_ht_cap & WMI_HT_CAP_L_SIG_TXOP_PROT)
+		ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT;
+
+	if (ar_vht_cap & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
+		ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+
+	for (i = 0; i < ar->num_rx_chains; i++) {
+		if (rate_cap_rx_chainmask & BIT(i))
+			ht_cap.mcs.rx_mask[i] = 0xFF;
+	}
+
+	ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+
+	return ht_cap;
+}
+
+static int ath12k_mac_set_txbf_conf(struct ath12k_vif *arvif)
+{
+	u32 value = 0;
+	struct ath12k *ar = arvif->ar;
+	int nsts;
+	int sound_dim;
+	u32 vht_cap = ar->pdev->cap.vht_cap;
+	u32 vdev_param = WMI_VDEV_PARAM_TXBF;
+
+	if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
+		nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+		nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+		value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
+	}
+
+	if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
+		sound_dim = vht_cap &
+			    IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+		sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+		if (sound_dim > (ar->num_tx_chains - 1))
+			sound_dim = ar->num_tx_chains - 1;
+		value |= SM(sound_dim, WMI_BF_SOUND_DIM_OFFSET);
+	}
+
+	if (!value)
+		return 0;
+
+	if (vht_cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) {
+		value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+		if ((vht_cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) &&
+		    arvif->vdev_type == WMI_VDEV_TYPE_AP)
+			value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER;
+	}
+
+	if (vht_cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) {
+		value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+		if ((vht_cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
+		    arvif->vdev_type == WMI_VDEV_TYPE_STA)
+			value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE;
+	}
+
+	return ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					     vdev_param, value);
+}
+
+static void ath12k_set_vht_txbf_cap(struct ath12k *ar, u32 *vht_cap)
+{
+	bool subfer, subfee;
+	int sound_dim = 0;
+
+	subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE));
+	subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE));
+
+	if (ar->num_tx_chains < 2) {
+		*vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
+		subfer = false;
+	}
+
+	/* If SU Beaformer is not set, then disable MU Beamformer Capability */
+	if (!subfer)
+		*vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
+
+	/* If SU Beaformee is not set, then disable MU Beamformee Capability */
+	if (!subfee)
+		*vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+
+	sound_dim = u32_get_bits(*vht_cap,
+				 IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK);
+	*vht_cap = u32_replace_bits(*vht_cap, 0,
+				    IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK);
+
+	/* TODO: Need to check invalid STS and Sound_dim values set by FW? */
+
+	/* Enable Sounding Dimension Field only if SU BF is enabled */
+	if (subfer) {
+		if (sound_dim > (ar->num_tx_chains - 1))
+			sound_dim = ar->num_tx_chains - 1;
+
+		*vht_cap = u32_replace_bits(*vht_cap, sound_dim,
+					    IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK);
+	}
+
+	/* Use the STS advertised by FW unless SU Beamformee is not supported*/
+	if (!subfee)
+		*vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+}
+
+static struct ieee80211_sta_vht_cap
+ath12k_create_vht_cap(struct ath12k *ar, u32 rate_cap_tx_chainmask,
+		      u32 rate_cap_rx_chainmask)
+{
+	struct ieee80211_sta_vht_cap vht_cap = {0};
+	u16 txmcs_map, rxmcs_map;
+	int i;
+
+	vht_cap.vht_supported = 1;
+	vht_cap.cap = ar->pdev->cap.vht_cap;
+
+	ath12k_set_vht_txbf_cap(ar, &vht_cap.cap);
+
+	/* TODO: Enable back VHT160 mode once association issues are fixed */
+	/* Disabling VHT160 and VHT80+80 modes */
+	vht_cap.cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
+	vht_cap.cap &= ~IEEE80211_VHT_CAP_SHORT_GI_160;
+
+	rxmcs_map = 0;
+	txmcs_map = 0;
+	for (i = 0; i < 8; i++) {
+		if (i < ar->num_tx_chains && rate_cap_tx_chainmask & BIT(i))
+			txmcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+		else
+			txmcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+
+		if (i < ar->num_rx_chains && rate_cap_rx_chainmask & BIT(i))
+			rxmcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+		else
+			rxmcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+	}
+
+	if (rate_cap_tx_chainmask <= 1)
+		vht_cap.cap &= ~IEEE80211_VHT_CAP_TXSTBC;
+
+	vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(rxmcs_map);
+	vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(txmcs_map);
+
+	return vht_cap;
+}
+
+static void ath12k_mac_setup_ht_vht_cap(struct ath12k *ar,
+					struct ath12k_pdev_cap *cap,
+					u32 *ht_cap_info)
+{
+	struct ieee80211_supported_band *band;
+	u32 rate_cap_tx_chainmask;
+	u32 rate_cap_rx_chainmask;
+	u32 ht_cap;
+
+	rate_cap_tx_chainmask = ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift;
+	rate_cap_rx_chainmask = ar->cfg_rx_chainmask >> cap->rx_chain_mask_shift;
+
+	if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+		band = &ar->mac.sbands[NL80211_BAND_2GHZ];
+		ht_cap = cap->band[NL80211_BAND_2GHZ].ht_cap_info;
+		if (ht_cap_info)
+			*ht_cap_info = ht_cap;
+		band->ht_cap = ath12k_create_ht_cap(ar, ht_cap,
+						    rate_cap_rx_chainmask);
+	}
+
+	if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
+	    (ar->ab->hw_params->single_pdev_only ||
+	     !ar->supports_6ghz)) {
+		band = &ar->mac.sbands[NL80211_BAND_5GHZ];
+		ht_cap = cap->band[NL80211_BAND_5GHZ].ht_cap_info;
+		if (ht_cap_info)
+			*ht_cap_info = ht_cap;
+		band->ht_cap = ath12k_create_ht_cap(ar, ht_cap,
+						    rate_cap_rx_chainmask);
+		band->vht_cap = ath12k_create_vht_cap(ar, rate_cap_tx_chainmask,
+						      rate_cap_rx_chainmask);
+	}
+}
+
+static int ath12k_check_chain_mask(struct ath12k *ar, u32 ant, bool is_tx_ant)
+{
+	/* TODO: Check the request chainmask against the supported
+	 * chainmask table which is advertised in extented_service_ready event
+	 */
+
+	return 0;
+}
+
+static void ath12k_gen_ppe_thresh(struct ath12k_wmi_ppe_threshold_arg *fw_ppet,
+				  u8 *he_ppet)
+{
+	int nss, ru;
+	u8 bit = 7;
+
+	he_ppet[0] = fw_ppet->numss_m1 & IEEE80211_PPE_THRES_NSS_MASK;
+	he_ppet[0] |= (fw_ppet->ru_bit_mask <<
+		       IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS) &
+		      IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK;
+	for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
+		for (ru = 0; ru < 4; ru++) {
+			u8 val;
+			int i;
+
+			if ((fw_ppet->ru_bit_mask & BIT(ru)) == 0)
+				continue;
+			val = (fw_ppet->ppet16_ppet8_ru3_ru0[nss] >> (ru * 6)) &
+			       0x3f;
+			val = ((val >> 3) & 0x7) | ((val & 0x7) << 3);
+			for (i = 5; i >= 0; i--) {
+				he_ppet[bit / 8] |=
+					((val >> i) & 0x1) << ((bit % 8));
+				bit++;
+			}
+		}
+	}
+}
+
+static void
+ath12k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
+{
+	u8 m;
+
+	m = IEEE80211_HE_MAC_CAP0_TWT_RES |
+	    IEEE80211_HE_MAC_CAP0_TWT_REQ;
+	he_cap_elem->mac_cap_info[0] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP2_TRS |
+	    IEEE80211_HE_MAC_CAP2_BCAST_TWT |
+	    IEEE80211_HE_MAC_CAP2_MU_CASCADING;
+	he_cap_elem->mac_cap_info[2] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED |
+	    IEEE80211_HE_MAC_CAP2_BCAST_TWT |
+	    IEEE80211_HE_MAC_CAP2_MU_CASCADING;
+	he_cap_elem->mac_cap_info[3] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG |
+	    IEEE80211_HE_MAC_CAP4_BQR;
+	he_cap_elem->mac_cap_info[4] &= ~m;
+
+	m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION |
+	    IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
+	    IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING |
+	    IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
+	he_cap_elem->mac_cap_info[5] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+	    IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+	he_cap_elem->phy_cap_info[2] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU |
+	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK |
+	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK;
+	he_cap_elem->phy_cap_info[3] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+	he_cap_elem->phy_cap_info[4] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
+	he_cap_elem->phy_cap_info[5] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
+	    IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB |
+	    IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+	    IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
+	he_cap_elem->phy_cap_info[6] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP7_PSR_BASED_SR |
+	    IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
+	    IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+	    IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
+	he_cap_elem->phy_cap_info[7] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
+	    IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+	    IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+	    IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+	he_cap_elem->phy_cap_info[8] &= ~m;
+
+	m = IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+	    IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+	    IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+	    IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+	    IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+	    IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+	he_cap_elem->phy_cap_info[9] &= ~m;
+}
+
+static __le16 ath12k_mac_setup_he_6ghz_cap(struct ath12k_pdev_cap *pcap,
+					   struct ath12k_band_cap *bcap)
+{
+	u8 val;
+
+	bcap->he_6ghz_capa = IEEE80211_HT_MPDU_DENSITY_NONE;
+	if (bcap->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS)
+		bcap->he_6ghz_capa |=
+			u32_encode_bits(WLAN_HT_CAP_SM_PS_DYNAMIC,
+					IEEE80211_HE_6GHZ_CAP_SM_PS);
+	else
+		bcap->he_6ghz_capa |=
+			u32_encode_bits(WLAN_HT_CAP_SM_PS_DISABLED,
+					IEEE80211_HE_6GHZ_CAP_SM_PS);
+	val = u32_get_bits(pcap->vht_cap,
+			   IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK);
+	bcap->he_6ghz_capa |=
+		u32_encode_bits(val, IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+	val = u32_get_bits(pcap->vht_cap,
+			   IEEE80211_VHT_CAP_MAX_MPDU_MASK);
+	bcap->he_6ghz_capa |=
+		u32_encode_bits(val, IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+	if (pcap->vht_cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN)
+		bcap->he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
+	if (pcap->vht_cap & IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN)
+		bcap->he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS;
+
+	return cpu_to_le16(bcap->he_6ghz_capa);
+}
+
+static int ath12k_mac_copy_he_cap(struct ath12k *ar,
+				  struct ath12k_pdev_cap *cap,
+				  struct ieee80211_sband_iftype_data *data,
+				  int band)
+{
+	int i, idx = 0;
+
+	for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+		struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
+		struct ath12k_band_cap *band_cap = &cap->band[band];
+		struct ieee80211_he_cap_elem *he_cap_elem =
+				&he_cap->he_cap_elem;
+
+		switch (i) {
+		case NL80211_IFTYPE_STATION:
+		case NL80211_IFTYPE_AP:
+		case NL80211_IFTYPE_MESH_POINT:
+			break;
+
+		default:
+			continue;
+		}
+
+		data[idx].types_mask = BIT(i);
+		he_cap->has_he = true;
+		memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
+		       sizeof(he_cap_elem->mac_cap_info));
+		memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
+		       sizeof(he_cap_elem->phy_cap_info));
+
+		he_cap_elem->mac_cap_info[1] &=
+			IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
+
+		he_cap_elem->phy_cap_info[5] &=
+			~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+		he_cap_elem->phy_cap_info[5] &=
+			~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+		he_cap_elem->phy_cap_info[5] |= ar->num_tx_chains - 1;
+
+		switch (i) {
+		case NL80211_IFTYPE_AP:
+			he_cap_elem->phy_cap_info[3] &=
+				~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
+			he_cap_elem->phy_cap_info[9] |=
+				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+			break;
+		case NL80211_IFTYPE_STATION:
+			he_cap_elem->mac_cap_info[0] &=
+				~IEEE80211_HE_MAC_CAP0_TWT_RES;
+			he_cap_elem->mac_cap_info[0] |=
+				IEEE80211_HE_MAC_CAP0_TWT_REQ;
+			he_cap_elem->phy_cap_info[9] |=
+				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
+			break;
+		case NL80211_IFTYPE_MESH_POINT:
+			ath12k_mac_filter_he_cap_mesh(he_cap_elem);
+			break;
+		}
+
+		he_cap->he_mcs_nss_supp.rx_mcs_80 =
+			cpu_to_le16(band_cap->he_mcs & 0xffff);
+		he_cap->he_mcs_nss_supp.tx_mcs_80 =
+			cpu_to_le16(band_cap->he_mcs & 0xffff);
+		he_cap->he_mcs_nss_supp.rx_mcs_160 =
+			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		he_cap->he_mcs_nss_supp.tx_mcs_160 =
+			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
+			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+		he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
+			cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+
+		memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+		if (he_cap_elem->phy_cap_info[6] &
+		    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
+			ath12k_gen_ppe_thresh(&band_cap->he_ppet,
+					      he_cap->ppe_thres);
+
+		if (band == NL80211_BAND_6GHZ) {
+			data[idx].he_6ghz_capa.capa =
+				ath12k_mac_setup_he_6ghz_cap(cap, band_cap);
+		}
+		idx++;
+	}
+
+	return idx;
+}
+
+static void ath12k_mac_setup_he_cap(struct ath12k *ar,
+				    struct ath12k_pdev_cap *cap)
+{
+	struct ieee80211_supported_band *band;
+	int count;
+
+	if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+		count = ath12k_mac_copy_he_cap(ar, cap,
+					       ar->mac.iftype[NL80211_BAND_2GHZ],
+					       NL80211_BAND_2GHZ);
+		band = &ar->mac.sbands[NL80211_BAND_2GHZ];
+		band->iftype_data = ar->mac.iftype[NL80211_BAND_2GHZ];
+		band->n_iftype_data = count;
+	}
+
+	if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
+		count = ath12k_mac_copy_he_cap(ar, cap,
+					       ar->mac.iftype[NL80211_BAND_5GHZ],
+					       NL80211_BAND_5GHZ);
+		band = &ar->mac.sbands[NL80211_BAND_5GHZ];
+		band->iftype_data = ar->mac.iftype[NL80211_BAND_5GHZ];
+		band->n_iftype_data = count;
+	}
+
+	if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
+	    ar->supports_6ghz) {
+		count = ath12k_mac_copy_he_cap(ar, cap,
+					       ar->mac.iftype[NL80211_BAND_6GHZ],
+					       NL80211_BAND_6GHZ);
+		band = &ar->mac.sbands[NL80211_BAND_6GHZ];
+		band->iftype_data = ar->mac.iftype[NL80211_BAND_6GHZ];
+		band->n_iftype_data = count;
+	}
+}
+
+static int __ath12k_set_antenna(struct ath12k *ar, u32 tx_ant, u32 rx_ant)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (ath12k_check_chain_mask(ar, tx_ant, true))
+		return -EINVAL;
+
+	if (ath12k_check_chain_mask(ar, rx_ant, false))
+		return -EINVAL;
+
+	ar->cfg_tx_chainmask = tx_ant;
+	ar->cfg_rx_chainmask = rx_ant;
+
+	if (ar->state != ATH12K_STATE_ON &&
+	    ar->state != ATH12K_STATE_RESTARTED)
+		return 0;
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_TX_CHAIN_MASK,
+					tx_ant, ar->pdev->pdev_id);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set tx-chainmask: %d, req 0x%x\n",
+			    ret, tx_ant);
+		return ret;
+	}
+
+	ar->num_tx_chains = hweight32(tx_ant);
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_RX_CHAIN_MASK,
+					rx_ant, ar->pdev->pdev_id);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set rx-chainmask: %d, req 0x%x\n",
+			    ret, rx_ant);
+		return ret;
+	}
+
+	ar->num_rx_chains = hweight32(rx_ant);
+
+	/* Reload HT/VHT/HE capability */
+	ath12k_mac_setup_ht_vht_cap(ar, &ar->pdev->cap, NULL);
+	ath12k_mac_setup_he_cap(ar, &ar->pdev->cap);
+
+	return 0;
+}
+
+int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
+{
+	struct sk_buff *msdu = skb;
+	struct ieee80211_tx_info *info;
+	struct ath12k *ar = ctx;
+	struct ath12k_base *ab = ar->ab;
+
+	spin_lock_bh(&ar->txmgmt_idr_lock);
+	idr_remove(&ar->txmgmt_idr, buf_id);
+	spin_unlock_bh(&ar->txmgmt_idr_lock);
+	dma_unmap_single(ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len,
+			 DMA_TO_DEVICE);
+
+	info = IEEE80211_SKB_CB(msdu);
+	memset(&info->status, 0, sizeof(info->status));
+
+	ieee80211_free_txskb(ar->hw, msdu);
+
+	return 0;
+}
+
+static int ath12k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx)
+{
+	struct ieee80211_vif *vif = ctx;
+	struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
+	struct sk_buff *msdu = skb;
+	struct ath12k *ar = skb_cb->ar;
+	struct ath12k_base *ab = ar->ab;
+
+	if (skb_cb->vif == vif) {
+		spin_lock_bh(&ar->txmgmt_idr_lock);
+		idr_remove(&ar->txmgmt_idr, buf_id);
+		spin_unlock_bh(&ar->txmgmt_idr_lock);
+		dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len,
+				 DMA_TO_DEVICE);
+	}
+
+	return 0;
+}
+
+static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_vif *arvif,
+				  struct sk_buff *skb)
+{
+	struct ath12k_base *ab = ar->ab;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_tx_info *info;
+	dma_addr_t paddr;
+	int buf_id;
+	int ret;
+
+	spin_lock_bh(&ar->txmgmt_idr_lock);
+	buf_id = idr_alloc(&ar->txmgmt_idr, skb, 0,
+			   ATH12K_TX_MGMT_NUM_PENDING_MAX, GFP_ATOMIC);
+	spin_unlock_bh(&ar->txmgmt_idr_lock);
+	if (buf_id < 0)
+		return -ENOSPC;
+
+	info = IEEE80211_SKB_CB(skb);
+	if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) {
+		if ((ieee80211_is_action(hdr->frame_control) ||
+		     ieee80211_is_deauth(hdr->frame_control) ||
+		     ieee80211_is_disassoc(hdr->frame_control)) &&
+		     ieee80211_has_protected(hdr->frame_control)) {
+			skb_put(skb, IEEE80211_CCMP_MIC_LEN);
+		}
+	}
+
+	paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
+	if (dma_mapping_error(ab->dev, paddr)) {
+		ath12k_warn(ab, "failed to DMA map mgmt Tx buffer\n");
+		ret = -EIO;
+		goto err_free_idr;
+	}
+
+	ATH12K_SKB_CB(skb)->paddr = paddr;
+
+	ret = ath12k_wmi_mgmt_send(ar, arvif->vdev_id, buf_id, skb);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to send mgmt frame: %d\n", ret);
+		goto err_unmap_buf;
+	}
+
+	return 0;
+
+err_unmap_buf:
+	dma_unmap_single(ab->dev, ATH12K_SKB_CB(skb)->paddr,
+			 skb->len, DMA_TO_DEVICE);
+err_free_idr:
+	spin_lock_bh(&ar->txmgmt_idr_lock);
+	idr_remove(&ar->txmgmt_idr, buf_id);
+	spin_unlock_bh(&ar->txmgmt_idr_lock);
+
+	return ret;
+}
+
+static void ath12k_mgmt_over_wmi_tx_purge(struct ath12k *ar)
+{
+	struct sk_buff *skb;
+
+	while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL)
+		ieee80211_free_txskb(ar->hw, skb);
+}
+
+static void ath12k_mgmt_over_wmi_tx_work(struct work_struct *work)
+{
+	struct ath12k *ar = container_of(work, struct ath12k, wmi_mgmt_tx_work);
+	struct ath12k_skb_cb *skb_cb;
+	struct ath12k_vif *arvif;
+	struct sk_buff *skb;
+	int ret;
+
+	while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL) {
+		skb_cb = ATH12K_SKB_CB(skb);
+		if (!skb_cb->vif) {
+			ath12k_warn(ar->ab, "no vif found for mgmt frame\n");
+			ieee80211_free_txskb(ar->hw, skb);
+			continue;
+		}
+
+		arvif = ath12k_vif_to_arvif(skb_cb->vif);
+		if (ar->allocated_vdev_map & (1LL << arvif->vdev_id) &&
+		    arvif->is_started) {
+			ret = ath12k_mac_mgmt_tx_wmi(ar, arvif, skb);
+			if (ret) {
+				ath12k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n",
+					    arvif->vdev_id, ret);
+				ieee80211_free_txskb(ar->hw, skb);
+			} else {
+				atomic_inc(&ar->num_pending_mgmt_tx);
+			}
+		} else {
+			ath12k_warn(ar->ab,
+				    "dropping mgmt frame for vdev %d, is_started %d\n",
+				    arvif->vdev_id,
+				    arvif->is_started);
+			ieee80211_free_txskb(ar->hw, skb);
+		}
+	}
+}
+
+static int ath12k_mac_mgmt_tx(struct ath12k *ar, struct sk_buff *skb,
+			      bool is_prb_rsp)
+{
+	struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
+
+	if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
+		return -ESHUTDOWN;
+
+	/* Drop probe response packets when the pending management tx
+	 * count has reached a certain threshold, so as to prioritize
+	 * other mgmt packets like auth and assoc to be sent on time
+	 * for establishing successful connections.
+	 */
+	if (is_prb_rsp &&
+	    atomic_read(&ar->num_pending_mgmt_tx) > ATH12K_PRB_RSP_DROP_THRESHOLD) {
+		ath12k_warn(ar->ab,
+			    "dropping probe response as pending queue is almost full\n");
+		return -ENOSPC;
+	}
+
+	if (skb_queue_len(q) == ATH12K_TX_MGMT_NUM_PENDING_MAX) {
+		ath12k_warn(ar->ab, "mgmt tx queue is full\n");
+		return -ENOSPC;
+	}
+
+	skb_queue_tail(q, skb);
+	ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
+
+	return 0;
+}
+
+static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
+			     struct ieee80211_tx_control *control,
+			     struct sk_buff *skb)
+{
+	struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
+	struct ath12k *ar = hw->priv;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_vif *vif = info->control.vif;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	u32 info_flags = info->flags;
+	bool is_prb_rsp;
+	int ret;
+
+	memset(skb_cb, 0, sizeof(*skb_cb));
+	skb_cb->vif = vif;
+
+	if (key) {
+		skb_cb->cipher = key->cipher;
+		skb_cb->flags |= ATH12K_SKB_CIPHER_SET;
+	}
+
+	if (info_flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
+		skb_cb->flags |= ATH12K_SKB_HW_80211_ENCAP;
+	} else if (ieee80211_is_mgmt(hdr->frame_control)) {
+		is_prb_rsp = ieee80211_is_probe_resp(hdr->frame_control);
+		ret = ath12k_mac_mgmt_tx(ar, skb, is_prb_rsp);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to queue management frame %d\n",
+				    ret);
+			ieee80211_free_txskb(ar->hw, skb);
+		}
+		return;
+	}
+
+	ret = ath12k_dp_tx(ar, arvif, skb);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to transmit frame %d\n", ret);
+		ieee80211_free_txskb(ar->hw, skb);
+	}
+}
+
+void ath12k_mac_drain_tx(struct ath12k *ar)
+{
+	/* make sure rcu-protected mac80211 tx path itself is drained */
+	synchronize_net();
+
+	cancel_work_sync(&ar->wmi_mgmt_tx_work);
+	ath12k_mgmt_over_wmi_tx_purge(ar);
+}
+
+static int ath12k_mac_config_mon_status_default(struct ath12k *ar, bool enable)
+{
+	return -ENOTSUPP;
+	/* TODO: Need to support new monitor mode */
+}
+
+static void ath12k_mac_wait_reconfigure(struct ath12k_base *ab)
+{
+	int recovery_start_count;
+
+	if (!ab->is_reset)
+		return;
+
+	recovery_start_count = atomic_inc_return(&ab->recovery_start_count);
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC, "recovery start count %d\n", recovery_start_count);
+
+	if (recovery_start_count == ab->num_radios) {
+		complete(&ab->recovery_start);
+		ath12k_dbg(ab, ATH12K_DBG_MAC, "recovery started success\n");
+	}
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC, "waiting reconfigure...\n");
+
+	wait_for_completion_timeout(&ab->reconfigure_complete,
+				    ATH12K_RECONFIGURE_TIMEOUT_HZ);
+}
+
+static int ath12k_mac_op_start(struct ieee80211_hw *hw)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_pdev *pdev = ar->pdev;
+	int ret;
+
+	ath12k_mac_drain_tx(ar);
+	mutex_lock(&ar->conf_mutex);
+
+	switch (ar->state) {
+	case ATH12K_STATE_OFF:
+		ar->state = ATH12K_STATE_ON;
+		break;
+	case ATH12K_STATE_RESTARTING:
+		ar->state = ATH12K_STATE_RESTARTED;
+		ath12k_mac_wait_reconfigure(ab);
+		break;
+	case ATH12K_STATE_RESTARTED:
+	case ATH12K_STATE_WEDGED:
+	case ATH12K_STATE_ON:
+		WARN_ON(1);
+		ret = -EINVAL;
+		goto err;
+	}
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS,
+					1, pdev->pdev_id);
+
+	if (ret) {
+		ath12k_err(ar->ab, "failed to enable PMF QOS: (%d\n", ret);
+		goto err;
+	}
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_DYNAMIC_BW, 1,
+					pdev->pdev_id);
+	if (ret) {
+		ath12k_err(ar->ab, "failed to enable dynamic bw: %d\n", ret);
+		goto err;
+	}
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
+					0, pdev->pdev_id);
+	if (ret) {
+		ath12k_err(ab, "failed to set ac override for ARP: %d\n",
+			   ret);
+		goto err;
+	}
+
+	ret = ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(ar, pdev->pdev_id);
+	if (ret) {
+		ath12k_err(ab, "failed to offload radar detection: %d\n",
+			   ret);
+		goto err;
+	}
+
+	ret = ath12k_dp_tx_htt_h2t_ppdu_stats_req(ar,
+						  HTT_PPDU_STATS_TAG_DEFAULT);
+	if (ret) {
+		ath12k_err(ab, "failed to req ppdu stats: %d\n", ret);
+		goto err;
+	}
+
+	ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_MESH_MCAST_ENABLE,
+					1, pdev->pdev_id);
+
+	if (ret) {
+		ath12k_err(ar->ab, "failed to enable MESH MCAST ENABLE: (%d\n", ret);
+		goto err;
+	}
+
+	__ath12k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask);
+
+	/* TODO: Do we need to enable ANI? */
+
+	ath12k_reg_update_chan_list(ar);
+
+	ar->num_started_vdevs = 0;
+	ar->num_created_vdevs = 0;
+	ar->num_peers = 0;
+	ar->allocated_vdev_map = 0;
+
+	/* Configure monitor status ring with default rx_filter to get rx status
+	 * such as rssi, rx_duration.
+	 */
+	ret = ath12k_mac_config_mon_status_default(ar, true);
+	if (ret && (ret != -ENOTSUPP)) {
+		ath12k_err(ab, "failed to configure monitor status ring with default rx_filter: (%d)\n",
+			   ret);
+		goto err;
+	}
+
+	if (ret == -ENOTSUPP)
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+			   "monitor status config is not yet supported");
+
+	/* Configure the hash seed for hash based reo dest ring selection */
+	ath12k_wmi_pdev_lro_cfg(ar, ar->pdev->pdev_id);
+
+	/* allow device to enter IMPS */
+	if (ab->hw_params->idle_ps) {
+		ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_IDLE_PS_CONFIG,
+						1, pdev->pdev_id);
+		if (ret) {
+			ath12k_err(ab, "failed to enable idle ps: %d\n", ret);
+			goto err;
+		}
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+
+	rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
+			   &ab->pdevs[ar->pdev_idx]);
+
+	return 0;
+
+err:
+	ar->state = ATH12K_STATE_OFF;
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static void ath12k_mac_op_stop(struct ieee80211_hw *hw)
+{
+	struct ath12k *ar = hw->priv;
+	struct htt_ppdu_stats_info *ppdu_stats, *tmp;
+	int ret;
+
+	ath12k_mac_drain_tx(ar);
+
+	mutex_lock(&ar->conf_mutex);
+	ret = ath12k_mac_config_mon_status_default(ar, false);
+	if (ret && (ret != -ENOTSUPP))
+		ath12k_err(ar->ab, "failed to clear rx_filter for monitor status ring: (%d)\n",
+			   ret);
+
+	clear_bit(ATH12K_CAC_RUNNING, &ar->dev_flags);
+	ar->state = ATH12K_STATE_OFF;
+	mutex_unlock(&ar->conf_mutex);
+
+	cancel_delayed_work_sync(&ar->scan.timeout);
+	cancel_work_sync(&ar->regd_update_work);
+
+	spin_lock_bh(&ar->data_lock);
+	list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
+		list_del(&ppdu_stats->list);
+		kfree(ppdu_stats);
+	}
+	spin_unlock_bh(&ar->data_lock);
+
+	rcu_assign_pointer(ar->ab->pdevs_active[ar->pdev_idx], NULL);
+
+	synchronize_rcu();
+
+	atomic_set(&ar->num_pending_mgmt_tx, 0);
+}
+
+static u8
+ath12k_mac_get_vdev_stats_id(struct ath12k_vif *arvif)
+{
+	struct ath12k_base *ab = arvif->ar->ab;
+	u8 vdev_stats_id = 0;
+
+	do {
+		if (ab->free_vdev_stats_id_map & (1LL << vdev_stats_id)) {
+			vdev_stats_id++;
+			if (vdev_stats_id <= ATH12K_INVAL_VDEV_STATS_ID) {
+				vdev_stats_id = ATH12K_INVAL_VDEV_STATS_ID;
+				break;
+			}
+		} else {
+			ab->free_vdev_stats_id_map |= (1LL << vdev_stats_id);
+			break;
+		}
+	} while (vdev_stats_id);
+
+	arvif->vdev_stats_id = vdev_stats_id;
+	return vdev_stats_id;
+}
+
+static void ath12k_mac_setup_vdev_create_arg(struct ath12k_vif *arvif,
+					     struct ath12k_wmi_vdev_create_arg *arg)
+{
+	struct ath12k *ar = arvif->ar;
+	struct ath12k_pdev *pdev = ar->pdev;
+
+	arg->if_id = arvif->vdev_id;
+	arg->type = arvif->vdev_type;
+	arg->subtype = arvif->vdev_subtype;
+	arg->pdev_id = pdev->pdev_id;
+
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
+		arg->chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
+		arg->chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
+	}
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
+		arg->chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
+		arg->chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
+	}
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP &&
+	    ar->supports_6ghz) {
+		arg->chains[NL80211_BAND_6GHZ].tx = ar->num_tx_chains;
+		arg->chains[NL80211_BAND_6GHZ].rx = ar->num_rx_chains;
+	}
+
+	arg->if_stats_id = ath12k_mac_get_vdev_stats_id(arvif);
+}
+
+static u32
+ath12k_mac_prepare_he_mode(struct ath12k_pdev *pdev, u32 viftype)
+{
+	struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
+	struct ath12k_band_cap *cap_band = NULL;
+	u32 *hecap_phy_ptr = NULL;
+	u32 hemode;
+
+	if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP)
+		cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
+	else
+		cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
+
+	hecap_phy_ptr = &cap_band->he_cap_phy_info[0];
+
+	hemode = u32_encode_bits(HE_SU_BFEE_ENABLE, HE_MODE_SU_TX_BFEE) |
+		 u32_encode_bits(HECAP_PHY_SUBFMR_GET(hecap_phy_ptr),
+				 HE_MODE_SU_TX_BFER) |
+		 u32_encode_bits(HECAP_PHY_ULMUMIMO_GET(hecap_phy_ptr),
+				 HE_MODE_UL_MUMIMO);
+
+	/* TODO: WDS and other modes */
+	if (viftype == NL80211_IFTYPE_AP) {
+		hemode |= u32_encode_bits(HECAP_PHY_MUBFMR_GET(hecap_phy_ptr),
+					  HE_MODE_MU_TX_BFER) |
+			  u32_encode_bits(HE_DL_MUOFDMA_ENABLE, HE_MODE_DL_OFDMA) |
+			  u32_encode_bits(HE_UL_MUOFDMA_ENABLE, HE_MODE_UL_OFDMA);
+	} else {
+		hemode |= u32_encode_bits(HE_MU_BFEE_ENABLE, HE_MODE_MU_TX_BFEE);
+	}
+
+	return hemode;
+}
+
+static int ath12k_set_he_mu_sounding_mode(struct ath12k *ar,
+					  struct ath12k_vif *arvif)
+{
+	u32 param_id, param_value;
+	struct ath12k_base *ab = ar->ab;
+	int ret;
+
+	param_id = WMI_VDEV_PARAM_SET_HEMU_MODE;
+	param_value = ath12k_mac_prepare_he_mode(ar->pdev, arvif->vif->type);
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    param_id, param_value);
+	if (ret) {
+		ath12k_warn(ab, "failed to set vdev %d HE MU mode: %d param_value %x\n",
+			    arvif->vdev_id, ret, param_value);
+		return ret;
+	}
+	param_id = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
+	param_value =
+		u32_encode_bits(HE_VHT_SOUNDING_MODE_ENABLE, HE_VHT_SOUNDING_MODE) |
+		u32_encode_bits(HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE,
+				HE_TRIG_NONTRIG_SOUNDING_MODE);
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    param_id, param_value);
+	if (ret) {
+		ath12k_warn(ab, "failed to set vdev %d HE MU mode: %d\n",
+			    arvif->vdev_id, ret);
+		return ret;
+	}
+	return ret;
+}
+
+static void ath12k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
+					     struct ieee80211_vif *vif)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	u32 param_id, param_value;
+	int ret;
+
+	param_id = WMI_VDEV_PARAM_TX_ENCAP_TYPE;
+	if (vif->type != NL80211_IFTYPE_STATION &&
+	    vif->type != NL80211_IFTYPE_AP)
+		vif->offload_flags &= ~(IEEE80211_OFFLOAD_ENCAP_ENABLED |
+					IEEE80211_OFFLOAD_DECAP_ENABLED);
+
+	if (vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED)
+		arvif->tx_encap_type = ATH12K_HW_TXRX_ETHERNET;
+	else if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
+		arvif->tx_encap_type = ATH12K_HW_TXRX_RAW;
+	else
+		arvif->tx_encap_type = ATH12K_HW_TXRX_NATIVE_WIFI;
+
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    param_id, arvif->tx_encap_type);
+	if (ret) {
+		ath12k_warn(ab, "failed to set vdev %d tx encap mode: %d\n",
+			    arvif->vdev_id, ret);
+		vif->offload_flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
+	}
+
+	param_id = WMI_VDEV_PARAM_RX_DECAP_TYPE;
+	if (vif->offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED)
+		param_value = ATH12K_HW_TXRX_ETHERNET;
+	else if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
+		param_value = ATH12K_HW_TXRX_RAW;
+	else
+		param_value = ATH12K_HW_TXRX_NATIVE_WIFI;
+
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    param_id, param_value);
+	if (ret) {
+		ath12k_warn(ab, "failed to set vdev %d rx decap mode: %d\n",
+			    arvif->vdev_id, ret);
+		vif->offload_flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+	}
+}
+
+static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ath12k_wmi_vdev_create_arg vdev_arg = {0};
+	struct ath12k_wmi_peer_create_arg peer_param;
+	u32 param_id, param_value;
+	u16 nss;
+	int i;
+	int ret;
+	int bit;
+
+	vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (vif->type == NL80211_IFTYPE_AP &&
+	    ar->num_peers > (ar->max_num_peers - 1)) {
+		ath12k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n");
+		ret = -ENOBUFS;
+		goto err;
+	}
+
+	if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) {
+		ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n",
+			    TARGET_NUM_VDEVS);
+		ret = -EBUSY;
+		goto err;
+	}
+
+	memset(arvif, 0, sizeof(*arvif));
+
+	arvif->ar = ar;
+	arvif->vif = vif;
+
+	INIT_LIST_HEAD(&arvif->list);
+
+	/* Should we initialize any worker to handle connection loss indication
+	 * from firmware in sta mode?
+	 */
+
+	for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
+		arvif->bitrate_mask.control[i].legacy = 0xffffffff;
+		memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
+		       sizeof(arvif->bitrate_mask.control[i].ht_mcs));
+		memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
+		       sizeof(arvif->bitrate_mask.control[i].vht_mcs));
+	}
+
+	bit = __ffs64(ab->free_vdev_map);
+
+	arvif->vdev_id = bit;
+	arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_UNSPECIFIED:
+	case NL80211_IFTYPE_STATION:
+		arvif->vdev_type = WMI_VDEV_TYPE_STA;
+		break;
+	case NL80211_IFTYPE_MESH_POINT:
+		arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH_11S;
+		fallthrough;
+	case NL80211_IFTYPE_AP:
+		arvif->vdev_type = WMI_VDEV_TYPE_AP;
+		break;
+	case NL80211_IFTYPE_MONITOR:
+		arvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
+		ar->monitor_vdev_id = bit;
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac add interface id %d type %d subtype %d map %llx\n",
+		   arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype,
+		   ab->free_vdev_map);
+
+	vif->cab_queue = arvif->vdev_id % (ATH12K_HW_MAX_QUEUES - 1);
+	for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++)
+		vif->hw_queue[i] = i % (ATH12K_HW_MAX_QUEUES - 1);
+
+	ath12k_mac_setup_vdev_create_arg(arvif, &vdev_arg);
+
+	ret = ath12k_wmi_vdev_create(ar, vif->addr, &vdev_arg);
+	if (ret) {
+		ath12k_warn(ab, "failed to create WMI vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+		goto err;
+	}
+
+	ar->num_created_vdevs++;
+	ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM created, vdev_id %d\n",
+		   vif->addr, arvif->vdev_id);
+	ar->allocated_vdev_map |= 1LL << arvif->vdev_id;
+	ab->free_vdev_map &= ~(1LL << arvif->vdev_id);
+
+	spin_lock_bh(&ar->data_lock);
+	list_add(&arvif->list, &ar->arvifs);
+	spin_unlock_bh(&ar->data_lock);
+
+	ath12k_mac_op_update_vif_offload(hw, vif);
+
+	nss = hweight32(ar->cfg_tx_chainmask) ? : 1;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    WMI_VDEV_PARAM_NSS, nss);
+	if (ret) {
+		ath12k_warn(ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
+			    arvif->vdev_id, ar->cfg_tx_chainmask, nss, ret);
+		goto err_vdev_del;
+	}
+
+	switch (arvif->vdev_type) {
+	case WMI_VDEV_TYPE_AP:
+		peer_param.vdev_id = arvif->vdev_id;
+		peer_param.peer_addr = vif->addr;
+		peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
+		ret = ath12k_peer_create(ar, arvif, NULL, &peer_param);
+		if (ret) {
+			ath12k_warn(ab, "failed to vdev %d create peer for AP: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_vdev_del;
+		}
+
+		ret = ath12k_mac_set_kickout(arvif);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to set vdev %i kickout parameters: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
+		break;
+	case WMI_VDEV_TYPE_STA:
+		param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY;
+		param_value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
+		ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+						  param_id, param_value);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to set vdev %d RX wake policy: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
+
+		param_id = WMI_STA_PS_PARAM_TX_WAKE_THRESHOLD;
+		param_value = WMI_STA_PS_TX_WAKE_THRESHOLD_ALWAYS;
+		ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+						  param_id, param_value);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to set vdev %d TX wake threshold: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
+
+		param_id = WMI_STA_PS_PARAM_PSPOLL_COUNT;
+		param_value = WMI_STA_PS_PSPOLL_COUNT_NO_MAX;
+		ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
+						  param_id, param_value);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to set vdev %d pspoll count: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
+
+		ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, false);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n",
+				    arvif->vdev_id, ret);
+			goto err_peer_del;
+		}
+		break;
+	default:
+		break;
+	}
+
+	arvif->txpower = vif->bss_conf.txpower;
+	ret = ath12k_mac_txpower_recalc(ar);
+	if (ret)
+		goto err_peer_del;
+
+	param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
+	param_value = ar->hw->wiphy->rts_threshold;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    param_id, param_value);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set rts threshold for vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+	}
+
+	ath12k_dp_vdev_tx_attach(ar, arvif);
+
+	if (vif->type != NL80211_IFTYPE_MONITOR && ar->monitor_conf_enabled)
+		ath12k_mac_monitor_vdev_create(ar);
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+
+err_peer_del:
+	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+		reinit_completion(&ar->peer_delete_done);
+
+		ret = ath12k_wmi_send_peer_delete_cmd(ar, vif->addr,
+						      arvif->vdev_id);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n",
+				    arvif->vdev_id, vif->addr);
+			goto err;
+		}
+
+		ret = ath12k_wait_for_peer_delete_done(ar, arvif->vdev_id,
+						       vif->addr);
+		if (ret)
+			goto err;
+
+		ar->num_peers--;
+	}
+
+err_vdev_del:
+	ath12k_wmi_vdev_delete(ar, arvif->vdev_id);
+	ar->num_created_vdevs--;
+	ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
+	ab->free_vdev_map |= 1LL << arvif->vdev_id;
+	ab->free_vdev_stats_id_map &= ~(1LL << arvif->vdev_stats_id);
+	spin_lock_bh(&ar->data_lock);
+	list_del(&arvif->list);
+	spin_unlock_bh(&ar->data_lock);
+
+err:
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif)
+{
+	struct ath12k_tx_desc_info *tx_desc_info, *tmp1;
+	struct ath12k_skb_cb *skb_cb;
+	struct sk_buff *skb;
+	int i;
+
+	for (i = 0; i < ATH12K_HW_MAX_QUEUES; i++) {
+		spin_lock_bh(&dp->tx_desc_lock[i]);
+
+		list_for_each_entry_safe(tx_desc_info, tmp1, &dp->tx_desc_used_list[i],
+					 list) {
+			skb = tx_desc_info->skb;
+			if (!skb)
+				continue;
+
+			skb_cb = ATH12K_SKB_CB(skb);
+			if (skb_cb->vif == vif)
+				skb_cb->vif = NULL;
+		}
+
+		spin_unlock_bh(&dp->tx_desc_lock[i]);
+	}
+}
+
+static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
+					   struct ieee80211_vif *vif)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+	struct ath12k_base *ab = ar->ab;
+	unsigned long time_left;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC, "mac remove interface (vdev %d)\n",
+		   arvif->vdev_id);
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+		ret = ath12k_peer_delete(ar, arvif->vdev_id, vif->addr);
+		if (ret)
+			ath12k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n",
+				    arvif->vdev_id, ret);
+	}
+
+	reinit_completion(&ar->vdev_delete_done);
+
+	ret = ath12k_wmi_vdev_delete(ar, arvif->vdev_id);
+	if (ret) {
+		ath12k_warn(ab, "failed to delete WMI vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+		goto err_vdev_del;
+	}
+
+	time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+						ATH12K_VDEV_DELETE_TIMEOUT_HZ);
+	if (time_left == 0) {
+		ath12k_warn(ab, "Timeout in receiving vdev delete response\n");
+		goto err_vdev_del;
+	}
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+		ar->monitor_vdev_id = -1;
+		ar->monitor_vdev_created = false;
+	} else if (ar->monitor_vdev_created && !ar->monitor_started) {
+		ret = ath12k_mac_monitor_vdev_delete(ar);
+	}
+
+	ab->free_vdev_map |= 1LL << (arvif->vdev_id);
+	ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
+	ab->free_vdev_stats_id_map &= ~(1LL << arvif->vdev_stats_id);
+	ar->num_created_vdevs--;
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
+		   vif->addr, arvif->vdev_id);
+
+err_vdev_del:
+	spin_lock_bh(&ar->data_lock);
+	list_del(&arvif->list);
+	spin_unlock_bh(&ar->data_lock);
+
+	ath12k_peer_cleanup(ar, arvif->vdev_id);
+
+	idr_for_each(&ar->txmgmt_idr,
+		     ath12k_mac_vif_txmgmt_idr_remove, vif);
+
+	ath12k_mac_vif_unref(&ab->dp, vif);
+	ath12k_dp_tx_put_bank_profile(&ab->dp, arvif->bank_id);
+
+	/* Recalc txpower for remaining vdev */
+	ath12k_mac_txpower_recalc(ar);
+	clear_bit(ATH12K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+
+	/* TODO: recal traffic pause state based on the available vdevs */
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+/* FIXME: Has to be verified. */
+#define SUPPORTED_FILTERS			\
+	(FIF_ALLMULTI |				\
+	FIF_CONTROL |				\
+	FIF_PSPOLL |				\
+	FIF_OTHER_BSS |				\
+	FIF_BCN_PRBRESP_PROMISC |		\
+	FIF_PROBE_REQ |				\
+	FIF_FCSFAIL)
+
+static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
+					   unsigned int changed_flags,
+					   unsigned int *total_flags,
+					   u64 multicast)
+{
+	struct ath12k *ar = hw->priv;
+	bool reset_flag;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	changed_flags &= SUPPORTED_FILTERS;
+	*total_flags &= SUPPORTED_FILTERS;
+	ar->filter_flags = *total_flags;
+
+	/* For monitor mode */
+	reset_flag = !(ar->filter_flags & FIF_BCN_PRBRESP_PROMISC);
+
+	ret = ath12k_dp_tx_htt_monitor_mode_ring_config(ar, reset_flag);
+	if (!ret) {
+		if (!reset_flag)
+			set_bit(ATH12K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+		else
+			clear_bit(ATH12K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+	} else {
+		ath12k_warn(ar->ab,
+			    "fail to set monitor filter: %d\n", ret);
+	}
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+		   "changed_flags:0x%x, total_flags:0x%x, reset_flag:%d\n",
+		   changed_flags, *total_flags, reset_flag);
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+	struct ath12k *ar = hw->priv;
+
+	mutex_lock(&ar->conf_mutex);
+
+	*tx_ant = ar->cfg_tx_chainmask;
+	*rx_ant = ar->cfg_rx_chainmask;
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return 0;
+}
+
+static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+	struct ath12k *ar = hw->priv;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+	ret = __ath12k_set_antenna(ar, tx_ant, rx_ant);
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_ampdu_params *params)
+{
+	struct ath12k *ar = hw->priv;
+	int ret = -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+
+	switch (params->action) {
+	case IEEE80211_AMPDU_RX_START:
+		ret = ath12k_dp_rx_ampdu_start(ar, params);
+		break;
+	case IEEE80211_AMPDU_RX_STOP:
+		ret = ath12k_dp_rx_ampdu_stop(ar, params);
+		break;
+	case IEEE80211_AMPDU_TX_START:
+	case IEEE80211_AMPDU_TX_STOP_CONT:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		/* Tx A-MPDU aggregation offloaded to hw/fw so deny mac80211
+		 * Tx aggregation requests.
+		 */
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw,
+				     struct ieee80211_chanctx_conf *ctx)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC,
+		   "mac chanctx add freq %u width %d ptr %pK\n",
+		   ctx->def.chan->center_freq, ctx->def.width, ctx);
+
+	mutex_lock(&ar->conf_mutex);
+
+	spin_lock_bh(&ar->data_lock);
+	/* TODO: In case of multiple channel context, populate rx_channel from
+	 * Rx PPDU desc information.
+	 */
+	ar->rx_channel = ctx->def.chan;
+	spin_unlock_bh(&ar->data_lock);
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return 0;
+}
+
+static void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
+					 struct ieee80211_chanctx_conf *ctx)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC,
+		   "mac chanctx remove freq %u width %d ptr %pK\n",
+		   ctx->def.chan->center_freq, ctx->def.width, ctx);
+
+	mutex_lock(&ar->conf_mutex);
+
+	spin_lock_bh(&ar->data_lock);
+	/* TODO: In case of there is one more channel context left, populate
+	 * rx_channel with the channel of that remaining channel context.
+	 */
+	ar->rx_channel = NULL;
+	spin_unlock_bh(&ar->data_lock);
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static int
+ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
+			      const struct cfg80211_chan_def *chandef,
+			      bool restart)
+{
+	struct ath12k *ar = arvif->ar;
+	struct ath12k_base *ab = ar->ab;
+	struct wmi_vdev_start_req_arg arg = {};
+	int he_support = arvif->vif->bss_conf.he_support;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->vdev_setup_done);
+
+	arg.vdev_id = arvif->vdev_id;
+	arg.dtim_period = arvif->dtim_period;
+	arg.bcn_intval = arvif->beacon_interval;
+
+	arg.freq = chandef->chan->center_freq;
+	arg.band_center_freq1 = chandef->center_freq1;
+	arg.band_center_freq2 = chandef->center_freq2;
+	arg.mode = ath12k_phymodes[chandef->chan->band][chandef->width];
+
+	arg.min_power = 0;
+	arg.max_power = chandef->chan->max_power * 2;
+	arg.max_reg_power = chandef->chan->max_reg_power * 2;
+	arg.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+
+	arg.pref_tx_streams = ar->num_tx_chains;
+	arg.pref_rx_streams = ar->num_rx_chains;
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+		arg.ssid = arvif->u.ap.ssid;
+		arg.ssid_len = arvif->u.ap.ssid_len;
+		arg.hidden_ssid = arvif->u.ap.hidden_ssid;
+
+		/* For now allow DFS for AP mode */
+		arg.chan_radar = !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
+
+		arg.passive = arg.chan_radar;
+
+		spin_lock_bh(&ab->base_lock);
+		arg.regdomain = ar->ab->dfs_region;
+		spin_unlock_bh(&ab->base_lock);
+
+		/* TODO: Notify if secondary 80Mhz also needs radar detection */
+		if (he_support) {
+			ret = ath12k_set_he_mu_sounding_mode(ar, arvif);
+			if (ret) {
+				ath12k_warn(ar->ab, "failed to set he mode vdev %i\n",
+					    arg.vdev_id);
+				return ret;
+			}
+		}
+	}
+
+	arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC,
+		   "mac vdev %d start center_freq %d phymode %s\n",
+		   arg.vdev_id, arg.freq,
+		   ath12k_mac_phymode_str(arg.mode));
+
+	ret = ath12k_wmi_vdev_start(ar, &arg, restart);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to %s WMI vdev %i\n",
+			    restart ? "restart" : "start", arg.vdev_id);
+		return ret;
+	}
+
+	ret = ath12k_mac_vdev_setup_sync(ar);
+	if (ret) {
+		ath12k_warn(ab, "failed to synchronize setup for vdev %i %s: %d\n",
+			    arg.vdev_id, restart ? "restart" : "start", ret);
+		return ret;
+	}
+
+	ar->num_started_vdevs++;
+	ath12k_dbg(ab, ATH12K_DBG_MAC,  "vdev %pM started, vdev_id %d\n",
+		   arvif->vif->addr, arvif->vdev_id);
+
+	/* Enable CAC Flag in the driver by checking the channel DFS cac time,
+	 * i.e dfs_cac_ms value which will be valid only for radar channels
+	 * and state as NL80211_DFS_USABLE which indicates CAC needs to be
+	 * done before channel usage. This flags is used to drop rx packets.
+	 * during CAC.
+	 */
+	/* TODO: Set the flag for other interface types as required */
+	if (arvif->vdev_type == WMI_VDEV_TYPE_AP &&
+	    chandef->chan->dfs_cac_ms &&
+	    chandef->chan->dfs_state == NL80211_DFS_USABLE) {
+		set_bit(ATH12K_CAC_RUNNING, &ar->dev_flags);
+		ath12k_dbg(ab, ATH12K_DBG_MAC,
+			   "CAC Started in chan_freq %d for vdev %d\n",
+			   arg.freq, arg.vdev_id);
+	}
+
+	ret = ath12k_mac_set_txbf_conf(arvif);
+	if (ret)
+		ath12k_warn(ab, "failed to set txbf conf for vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+
+	return 0;
+}
+
+static int ath12k_mac_vdev_stop(struct ath12k_vif *arvif)
+{
+	struct ath12k *ar = arvif->ar;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->vdev_setup_done);
+
+	ret = ath12k_wmi_vdev_stop(ar, arvif->vdev_id);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to stop WMI vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		goto err;
+	}
+
+	ret = ath12k_mac_vdev_setup_sync(ar);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to synchronize setup for vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+		goto err;
+	}
+
+	WARN_ON(ar->num_started_vdevs == 0);
+
+	ar->num_started_vdevs--;
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "vdev %pM stopped, vdev_id %d\n",
+		   arvif->vif->addr, arvif->vdev_id);
+
+	if (test_bit(ATH12K_CAC_RUNNING, &ar->dev_flags)) {
+		clear_bit(ATH12K_CAC_RUNNING, &ar->dev_flags);
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "CAC Stopped for vdev %d\n",
+			   arvif->vdev_id);
+	}
+
+	return 0;
+err:
+	return ret;
+}
+
+static int ath12k_mac_vdev_start(struct ath12k_vif *arvif,
+				 const struct cfg80211_chan_def *chandef)
+{
+	return ath12k_mac_vdev_start_restart(arvif, chandef, false);
+}
+
+static int ath12k_mac_vdev_restart(struct ath12k_vif *arvif,
+				   const struct cfg80211_chan_def *chandef)
+{
+	return ath12k_mac_vdev_start_restart(arvif, chandef, true);
+}
+
+struct ath12k_mac_change_chanctx_arg {
+	struct ieee80211_chanctx_conf *ctx;
+	struct ieee80211_vif_chanctx_switch *vifs;
+	int n_vifs;
+	int next_vif;
+};
+
+static void
+ath12k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
+				   struct ieee80211_vif *vif)
+{
+	struct ath12k_mac_change_chanctx_arg *arg = data;
+
+	if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != arg->ctx)
+		return;
+
+	arg->n_vifs++;
+}
+
+static void
+ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
+				    struct ieee80211_vif *vif)
+{
+	struct ath12k_mac_change_chanctx_arg *arg = data;
+	struct ieee80211_chanctx_conf *ctx;
+
+	ctx = rcu_access_pointer(vif->bss_conf.chanctx_conf);
+	if (ctx != arg->ctx)
+		return;
+
+	if (WARN_ON(arg->next_vif == arg->n_vifs))
+		return;
+
+	arg->vifs[arg->next_vif].vif = vif;
+	arg->vifs[arg->next_vif].old_ctx = ctx;
+	arg->vifs[arg->next_vif].new_ctx = ctx;
+	arg->next_vif++;
+}
+
+static void
+ath12k_mac_update_vif_chan(struct ath12k *ar,
+			   struct ieee80211_vif_chanctx_switch *vifs,
+			   int n_vifs)
+{
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif;
+	int ret;
+	int i;
+	bool monitor_vif = false;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	for (i = 0; i < n_vifs; i++) {
+		arvif = (void *)vifs[i].vif->drv_priv;
+
+		if (vifs[i].vif->type == NL80211_IFTYPE_MONITOR)
+			monitor_vif = true;
+
+		ath12k_dbg(ab, ATH12K_DBG_MAC,
+			   "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
+			   arvif->vdev_id,
+			   vifs[i].old_ctx->def.chan->center_freq,
+			   vifs[i].new_ctx->def.chan->center_freq,
+			   vifs[i].old_ctx->def.width,
+			   vifs[i].new_ctx->def.width);
+
+		if (WARN_ON(!arvif->is_started))
+			continue;
+
+		if (WARN_ON(!arvif->is_up))
+			continue;
+
+		ret = ath12k_wmi_vdev_down(ar, arvif->vdev_id);
+		if (ret) {
+			ath12k_warn(ab, "failed to down vdev %d: %d\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+	}
+
+	/* All relevant vdevs are downed and associated channel resources
+	 * should be available for the channel switch now.
+	 */
+
+	/* TODO: Update ar->rx_channel */
+
+	for (i = 0; i < n_vifs; i++) {
+		arvif = (void *)vifs[i].vif->drv_priv;
+
+		if (WARN_ON(!arvif->is_started))
+			continue;
+
+		if (WARN_ON(!arvif->is_up))
+			continue;
+
+		ret = ath12k_mac_vdev_restart(arvif, &vifs[i].new_ctx->def);
+		if (ret) {
+			ath12k_warn(ab, "failed to restart vdev %d: %d\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+
+		ret = ath12k_mac_setup_bcn_tmpl(arvif);
+		if (ret)
+			ath12k_warn(ab, "failed to update bcn tmpl during csa: %d\n",
+				    ret);
+
+		ret = ath12k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+					 arvif->bssid);
+		if (ret) {
+			ath12k_warn(ab, "failed to bring vdev up %d: %d\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+	}
+
+	/* Restart the internal monitor vdev on new channel */
+	if (!monitor_vif && ar->monitor_vdev_created) {
+		if (!ath12k_mac_monitor_stop(ar))
+			ath12k_mac_monitor_start(ar);
+	}
+}
+
+static void
+ath12k_mac_update_active_vif_chan(struct ath12k *ar,
+				  struct ieee80211_chanctx_conf *ctx)
+{
+	struct ath12k_mac_change_chanctx_arg arg = { .ctx = ctx };
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ieee80211_iterate_active_interfaces_atomic(ar->hw,
+						   IEEE80211_IFACE_ITER_NORMAL,
+						   ath12k_mac_change_chanctx_cnt_iter,
+						   &arg);
+	if (arg.n_vifs == 0)
+		return;
+
+	arg.vifs = kcalloc(arg.n_vifs, sizeof(arg.vifs[0]), GFP_KERNEL);
+	if (!arg.vifs)
+		return;
+
+	ieee80211_iterate_active_interfaces_atomic(ar->hw,
+						   IEEE80211_IFACE_ITER_NORMAL,
+						   ath12k_mac_change_chanctx_fill_iter,
+						   &arg);
+
+	ath12k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
+
+	kfree(arg.vifs);
+}
+
+static void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw,
+					 struct ieee80211_chanctx_conf *ctx,
+					 u32 changed)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC,
+		   "mac chanctx change freq %u width %d ptr %pK changed %x\n",
+		   ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
+
+	/* This shouldn't really happen because channel switching should use
+	 * switch_vif_chanctx().
+	 */
+	if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
+		goto unlock;
+
+	if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH)
+		ath12k_mac_update_active_vif_chan(ar, ctx);
+
+	/* TODO: Recalc radar detection */
+
+unlock:
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static int ath12k_start_vdev_delay(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	int ret;
+
+	if (WARN_ON(arvif->is_started))
+		return -EBUSY;
+
+	ret = ath12k_mac_vdev_start(arvif, &arvif->chanctx.def);
+	if (ret) {
+		ath12k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
+			    arvif->vdev_id, vif->addr,
+			    arvif->chanctx.def.chan->center_freq, ret);
+		return ret;
+	}
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+		ret = ath12k_monitor_vdev_up(ar, arvif->vdev_id);
+		if (ret) {
+			ath12k_warn(ab, "failed put monitor up: %d\n", ret);
+			return ret;
+		}
+	}
+
+	arvif->is_started = true;
+
+	/* TODO: Setup ps and cts/rts protection */
+	return 0;
+}
+
+static int
+ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_bss_conf *link_conf,
+				 struct ieee80211_chanctx_conf *ctx)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	int ret;
+	struct ath12k_wmi_peer_create_arg param;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC,
+		   "mac chanctx assign ptr %pK vdev_id %i\n",
+		   ctx, arvif->vdev_id);
+
+	/* for some targets bss peer must be created before vdev_start */
+	if (ab->hw_params->vdev_start_delay &&
+	    arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+	    arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
+	    !ath12k_peer_exist_by_vdev_id(ab, arvif->vdev_id)) {
+		memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
+		ret = 0;
+		goto out;
+	}
+
+	if (WARN_ON(arvif->is_started)) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	if (ab->hw_params->vdev_start_delay &&
+	    (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+	    arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)) {
+		param.vdev_id = arvif->vdev_id;
+		param.peer_type = WMI_PEER_TYPE_DEFAULT;
+		param.peer_addr = ar->mac_addr;
+
+		ret = ath12k_peer_create(ar, arvif, NULL, &param);
+		if (ret) {
+			ath12k_warn(ab, "failed to create peer after vdev start delay: %d",
+				    ret);
+			goto out;
+		}
+	}
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+		ret = ath12k_mac_monitor_start(ar);
+		if (ret)
+			goto out;
+		arvif->is_started = true;
+		goto out;
+	}
+
+	ret = ath12k_mac_vdev_start(arvif, &ctx->def);
+	if (ret) {
+		ath12k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
+			    arvif->vdev_id, vif->addr,
+			    ctx->def.chan->center_freq, ret);
+		goto out;
+	}
+
+	if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR && ar->monitor_vdev_created)
+		ath12k_mac_monitor_start(ar);
+
+	arvif->is_started = true;
+
+	/* TODO: Setup ps and cts/rts protection */
+
+out:
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static void
+ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_bss_conf *link_conf,
+				   struct ieee80211_chanctx_conf *ctx)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ath12k_dbg(ab, ATH12K_DBG_MAC,
+		   "mac chanctx unassign ptr %pK vdev_id %i\n",
+		   ctx, arvif->vdev_id);
+
+	WARN_ON(!arvif->is_started);
+
+	if (ab->hw_params->vdev_start_delay &&
+	    arvif->vdev_type == WMI_VDEV_TYPE_MONITOR &&
+	    ath12k_peer_find_by_addr(ab, ar->mac_addr))
+		ath12k_peer_delete(ar, arvif->vdev_id, ar->mac_addr);
+
+	if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+		ret = ath12k_mac_monitor_stop(ar);
+		if (ret) {
+			mutex_unlock(&ar->conf_mutex);
+			return;
+		}
+
+		arvif->is_started = false;
+		mutex_unlock(&ar->conf_mutex);
+	}
+
+	ret = ath12k_mac_vdev_stop(arvif);
+	if (ret)
+		ath12k_warn(ab, "failed to stop vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+
+	arvif->is_started = false;
+
+	if (ab->hw_params->vdev_start_delay &&
+	    arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
+		ath12k_wmi_vdev_down(ar, arvif->vdev_id);
+
+	if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
+	    ar->num_started_vdevs == 1 && ar->monitor_vdev_created)
+		ath12k_mac_monitor_stop(ar);
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static int
+ath12k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
+				 struct ieee80211_vif_chanctx_switch *vifs,
+				 int n_vifs,
+				 enum ieee80211_chanctx_switch_mode mode)
+{
+	struct ath12k *ar = hw->priv;
+
+	mutex_lock(&ar->conf_mutex);
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+		   "mac chanctx switch n_vifs %d mode %d\n",
+		   n_vifs, mode);
+	ath12k_mac_update_vif_chan(ar, vifs, n_vifs);
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return 0;
+}
+
+static int
+ath12k_set_vdev_param_to_all_vifs(struct ath12k *ar, int param, u32 value)
+{
+	struct ath12k_vif *arvif;
+	int ret = 0;
+
+	mutex_lock(&ar->conf_mutex);
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "setting mac vdev %d param %d value %d\n",
+			   param, arvif->vdev_id, value);
+
+		ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+						    param, value);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to set param %d for vdev %d: %d\n",
+				    param, arvif->vdev_id, ret);
+			break;
+		}
+	}
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+/* mac80211 stores device specific RTS/Fragmentation threshold value,
+ * this is set interface specific to firmware from ath12k driver
+ */
+static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+	struct ath12k *ar = hw->priv;
+	int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
+
+	return ath12k_set_vdev_param_to_all_vifs(ar, param_id, value);
+}
+
+static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+{
+	/* Even though there's a WMI vdev param for fragmentation threshold no
+	 * known firmware actually implements it. Moreover it is not possible to
+	 * rely frame fragmentation to mac80211 because firmware clears the
+	 * "more fragments" bit in frame control making it impossible for remote
+	 * devices to reassemble frames.
+	 *
+	 * Hence implement a dummy callback just to say fragmentation isn't
+	 * supported. This effectively prevents mac80211 from doing frame
+	 * fragmentation in software.
+	 */
+	return -EOPNOTSUPP;
+}
+
+static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+				u32 queues, bool drop)
+{
+	struct ath12k *ar = hw->priv;
+	long time_left;
+
+	if (drop)
+		return;
+
+	time_left = wait_event_timeout(ar->dp.tx_empty_waitq,
+				       (atomic_read(&ar->dp.num_tx_pending) == 0),
+				       ATH12K_FLUSH_TIMEOUT);
+	if (time_left == 0)
+		ath12k_warn(ar->ab, "failed to flush transmit queue %ld\n", time_left);
+}
+
+static int
+ath12k_mac_bitrate_mask_num_ht_rates(struct ath12k *ar,
+				     enum nl80211_band band,
+				     const struct cfg80211_bitrate_mask *mask)
+{
+	int num_rates = 0;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++)
+		num_rates += hweight16(mask->control[band].ht_mcs[i]);
+
+	return num_rates;
+}
+
+static bool
+ath12k_mac_has_single_legacy_rate(struct ath12k *ar,
+				  enum nl80211_band band,
+				  const struct cfg80211_bitrate_mask *mask)
+{
+	int num_rates = 0;
+
+	num_rates = hweight32(mask->control[band].legacy);
+
+	if (ath12k_mac_bitrate_mask_num_ht_rates(ar, band, mask))
+		return false;
+
+	if (ath12k_mac_bitrate_mask_num_vht_rates(ar, band, mask))
+		return false;
+
+	return num_rates == 1;
+}
+
+static bool
+ath12k_mac_bitrate_mask_get_single_nss(struct ath12k *ar,
+				       enum nl80211_band band,
+				       const struct cfg80211_bitrate_mask *mask,
+				       int *nss)
+{
+	struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
+	u16 vht_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+	u8 ht_nss_mask = 0;
+	u8 vht_nss_mask = 0;
+	int i;
+
+	/* No need to consider legacy here. Basic rates are always present
+	 * in bitrate mask
+	 */
+
+	for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++) {
+		if (mask->control[band].ht_mcs[i] == 0)
+			continue;
+		else if (mask->control[band].ht_mcs[i] ==
+			 sband->ht_cap.mcs.rx_mask[i])
+			ht_nss_mask |= BIT(i);
+		else
+			return false;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+		if (mask->control[band].vht_mcs[i] == 0)
+			continue;
+		else if (mask->control[band].vht_mcs[i] ==
+			 ath12k_mac_get_max_vht_mcs_map(vht_mcs_map, i))
+			vht_nss_mask |= BIT(i);
+		else
+			return false;
+	}
+
+	if (ht_nss_mask != vht_nss_mask)
+		return false;
+
+	if (ht_nss_mask == 0)
+		return false;
+
+	if (BIT(fls(ht_nss_mask)) - 1 != ht_nss_mask)
+		return false;
+
+	*nss = fls(ht_nss_mask);
+
+	return true;
+}
+
+static int
+ath12k_mac_get_single_legacy_rate(struct ath12k *ar,
+				  enum nl80211_band band,
+				  const struct cfg80211_bitrate_mask *mask,
+				  u32 *rate, u8 *nss)
+{
+	int rate_idx;
+	u16 bitrate;
+	u8 preamble;
+	u8 hw_rate;
+
+	if (hweight32(mask->control[band].legacy) != 1)
+		return -EINVAL;
+
+	rate_idx = ffs(mask->control[band].legacy) - 1;
+
+	if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ)
+		rate_idx += ATH12K_MAC_FIRST_OFDM_RATE_IDX;
+
+	hw_rate = ath12k_legacy_rates[rate_idx].hw_value;
+	bitrate = ath12k_legacy_rates[rate_idx].bitrate;
+
+	if (ath12k_mac_bitrate_is_cck(bitrate))
+		preamble = WMI_RATE_PREAMBLE_CCK;
+	else
+		preamble = WMI_RATE_PREAMBLE_OFDM;
+
+	*nss = 1;
+	*rate = ATH12K_HW_RATE_CODE(hw_rate, 0, preamble);
+
+	return 0;
+}
+
+static int ath12k_mac_set_fixed_rate_params(struct ath12k_vif *arvif,
+					    u32 rate, u8 nss, u8 sgi, u8 ldpc)
+{
+	struct ath12k *ar = arvif->ar;
+	u32 vdev_param;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
+		   arvif->vdev_id, rate, nss, sgi);
+
+	vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    vdev_param, rate);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set fixed rate param 0x%02x: %d\n",
+			    rate, ret);
+		return ret;
+	}
+
+	vdev_param = WMI_VDEV_PARAM_NSS;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    vdev_param, nss);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set nss param %d: %d\n",
+			    nss, ret);
+		return ret;
+	}
+
+	vdev_param = WMI_VDEV_PARAM_SGI;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    vdev_param, sgi);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set sgi param %d: %d\n",
+			    sgi, ret);
+		return ret;
+	}
+
+	vdev_param = WMI_VDEV_PARAM_LDPC;
+	ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+					    vdev_param, ldpc);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set ldpc param %d: %d\n",
+			    ldpc, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static bool
+ath12k_mac_vht_mcs_range_present(struct ath12k *ar,
+				 enum nl80211_band band,
+				 const struct cfg80211_bitrate_mask *mask)
+{
+	int i;
+	u16 vht_mcs;
+
+	for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+		vht_mcs = mask->control[band].vht_mcs[i];
+
+		switch (vht_mcs) {
+		case 0:
+		case BIT(8) - 1:
+		case BIT(9) - 1:
+		case BIT(10) - 1:
+			break;
+		default:
+			return false;
+		}
+	}
+
+	return true;
+}
+
+static void ath12k_mac_set_bitrate_mask_iter(void *data,
+					     struct ieee80211_sta *sta)
+{
+	struct ath12k_vif *arvif = data;
+	struct ath12k_sta *arsta = (struct ath12k_sta *)sta->drv_priv;
+	struct ath12k *ar = arvif->ar;
+
+	spin_lock_bh(&ar->data_lock);
+	arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
+	spin_unlock_bh(&ar->data_lock);
+
+	ieee80211_queue_work(ar->hw, &arsta->update_wk);
+}
+
+static void ath12k_mac_disable_peer_fixed_rate(void *data,
+					       struct ieee80211_sta *sta)
+{
+	struct ath12k_vif *arvif = data;
+	struct ath12k *ar = arvif->ar;
+	int ret;
+
+	ret = ath12k_wmi_set_peer_param(ar, sta->addr,
+					arvif->vdev_id,
+					WMI_PEER_PARAM_FIXED_RATE,
+					WMI_FIXED_RATE_NONE);
+	if (ret)
+		ath12k_warn(ar->ab,
+			    "failed to disable peer fixed rate for STA %pM ret %d\n",
+			    sta->addr, ret);
+}
+
+static int
+ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       const struct cfg80211_bitrate_mask *mask)
+{
+	struct ath12k_vif *arvif = (void *)vif->drv_priv;
+	struct cfg80211_chan_def def;
+	struct ath12k *ar = arvif->ar;
+	enum nl80211_band band;
+	const u8 *ht_mcs_mask;
+	const u16 *vht_mcs_mask;
+	u32 rate;
+	u8 nss;
+	u8 sgi;
+	u8 ldpc;
+	int single_nss;
+	int ret;
+	int num_rates;
+
+	if (ath12k_mac_vif_chan(vif, &def))
+		return -EPERM;
+
+	band = def.chan->band;
+	ht_mcs_mask = mask->control[band].ht_mcs;
+	vht_mcs_mask = mask->control[band].vht_mcs;
+	ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC);
+
+	sgi = mask->control[band].gi;
+	if (sgi == NL80211_TXRATE_FORCE_LGI)
+		return -EINVAL;
+
+	/* mac80211 doesn't support sending a fixed HT/VHT MCS alone, rather it
+	 * requires passing at least one of used basic rates along with them.
+	 * Fixed rate setting across different preambles(legacy, HT, VHT) is
+	 * not supported by the FW. Hence use of FIXED_RATE vdev param is not
+	 * suitable for setting single HT/VHT rates.
+	 * But, there could be a single basic rate passed from userspace which
+	 * can be done through the FIXED_RATE param.
+	 */
+	if (ath12k_mac_has_single_legacy_rate(ar, band, mask)) {
+		ret = ath12k_mac_get_single_legacy_rate(ar, band, mask, &rate,
+							&nss);
+		if (ret) {
+			ath12k_warn(ar->ab, "failed to get single legacy rate for vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+		ieee80211_iterate_stations_atomic(ar->hw,
+						  ath12k_mac_disable_peer_fixed_rate,
+						  arvif);
+	} else if (ath12k_mac_bitrate_mask_get_single_nss(ar, band, mask,
+							  &single_nss)) {
+		rate = WMI_FIXED_RATE_NONE;
+		nss = single_nss;
+	} else {
+		rate = WMI_FIXED_RATE_NONE;
+		nss = min_t(u32, ar->num_tx_chains,
+			    max(ath12k_mac_max_ht_nss(ht_mcs_mask),
+				ath12k_mac_max_vht_nss(vht_mcs_mask)));
+
+		/* If multiple rates across different preambles are given
+		 * we can reconfigure this info with all peers using PEER_ASSOC
+		 * command with the below exception cases.
+		 * - Single VHT Rate : peer_assoc command accommodates only MCS
+		 * range values i.e 0-7, 0-8, 0-9 for VHT. Though mac80211
+		 * mandates passing basic rates along with HT/VHT rates, FW
+		 * doesn't allow switching from VHT to Legacy. Hence instead of
+		 * setting legacy and VHT rates using RATEMASK_CMD vdev cmd,
+		 * we could set this VHT rate as peer fixed rate param, which
+		 * will override FIXED rate and FW rate control algorithm.
+		 * If single VHT rate is passed along with HT rates, we select
+		 * the VHT rate as fixed rate for vht peers.
+		 * - Multiple VHT Rates : When Multiple VHT rates are given,this
+		 * can be set using RATEMASK CMD which uses FW rate-ctl alg.
+		 * TODO: Setting multiple VHT MCS and replacing peer_assoc with
+		 * RATEMASK_CMDID can cover all use cases of setting rates
+		 * across multiple preambles and rates within same type.
+		 * But requires more validation of the command at this point.
+		 */
+
+		num_rates = ath12k_mac_bitrate_mask_num_vht_rates(ar, band,
+								  mask);
+
+		if (!ath12k_mac_vht_mcs_range_present(ar, band, mask) &&
+		    num_rates > 1) {
+			/* TODO: Handle multiple VHT MCS values setting using
+			 * RATEMASK CMD
+			 */
+			ath12k_warn(ar->ab,
+				    "Setting more than one MCS Value in bitrate mask not supported\n");
+			return -EINVAL;
+		}
+
+		ieee80211_iterate_stations_atomic(ar->hw,
+						  ath12k_mac_disable_peer_fixed_rate,
+						  arvif);
+
+		mutex_lock(&ar->conf_mutex);
+
+		arvif->bitrate_mask = *mask;
+		ieee80211_iterate_stations_atomic(ar->hw,
+						  ath12k_mac_set_bitrate_mask_iter,
+						  arvif);
+
+		mutex_unlock(&ar->conf_mutex);
+	}
+
+	mutex_lock(&ar->conf_mutex);
+
+	ret = ath12k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to set fixed rate params on vdev %i: %d\n",
+			    arvif->vdev_id, ret);
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static void
+ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
+				enum ieee80211_reconfig_type reconfig_type)
+{
+	struct ath12k *ar = hw->priv;
+	struct ath12k_base *ab = ar->ab;
+	int recovery_count;
+
+	if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
+		return;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state == ATH12K_STATE_RESTARTED) {
+		ath12k_warn(ar->ab, "pdev %d successfully recovered\n",
+			    ar->pdev->pdev_id);
+		ar->state = ATH12K_STATE_ON;
+		ieee80211_wake_queues(ar->hw);
+
+		if (ab->is_reset) {
+			recovery_count = atomic_inc_return(&ab->recovery_count);
+			ath12k_dbg(ab, ATH12K_DBG_BOOT, "recovery count %d\n",
+				   recovery_count);
+			/* When there are multiple radios in an SOC,
+			 * the recovery has to be done for each radio
+			 */
+			if (recovery_count == ab->num_radios) {
+				atomic_dec(&ab->reset_count);
+				complete(&ab->reset_complete);
+				ab->is_reset = false;
+				atomic_set(&ab->fail_cont_count, 0);
+				ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset success\n");
+			}
+		}
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
+static void
+ath12k_mac_update_bss_chan_survey(struct ath12k *ar,
+				  struct ieee80211_channel *channel)
+{
+	int ret;
+	enum wmi_bss_chan_info_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!test_bit(WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, ar->ab->wmi_ab.svc_map) ||
+	    ar->rx_channel != channel)
+		return;
+
+	if (ar->scan.state != ATH12K_SCAN_IDLE) {
+		ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+			   "ignoring bss chan info req while scanning..\n");
+		return;
+	}
+
+	reinit_completion(&ar->bss_survey_done);
+
+	ret = ath12k_wmi_pdev_bss_chan_info_request(ar, type);
+	if (ret) {
+		ath12k_warn(ar->ab, "failed to send pdev bss chan info request\n");
+		return;
+	}
+
+	ret = wait_for_completion_timeout(&ar->bss_survey_done, 3 * HZ);
+	if (ret == 0)
+		ath12k_warn(ar->ab, "bss channel survey timed out\n");
+}
+
+static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
+				    struct survey_info *survey)
+{
+	struct ath12k *ar = hw->priv;
+	struct ieee80211_supported_band *sband;
+	struct survey_info *ar_survey;
+	int ret = 0;
+
+	if (idx >= ATH12K_NUM_CHANS)
+		return -ENOENT;
+
+	ar_survey = &ar->survey[idx];
+
+	mutex_lock(&ar->conf_mutex);
+
+	sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
+	if (sband && idx >= sband->n_channels) {
+		idx -= sband->n_channels;
+		sband = NULL;
+	}
+
+	if (!sband)
+		sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
+
+	if (!sband || idx >= sband->n_channels) {
+		ret = -ENOENT;
+		goto exit;
+	}
+
+	ath12k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
+
+	spin_lock_bh(&ar->data_lock);
+	memcpy(survey, ar_survey, sizeof(*survey));
+	spin_unlock_bh(&ar->data_lock);
+
+	survey->channel = &sband->channels[idx];
+
+	if (ar->rx_channel == survey->channel)
+		survey->filled |= SURVEY_INFO_IN_USE;
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif,
+					 struct ieee80211_sta *sta,
+					 struct station_info *sinfo)
+{
+	struct ath12k_sta *arsta = (struct ath12k_sta *)sta->drv_priv;
+
+	sinfo->rx_duration = arsta->rx_duration;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
+
+	sinfo->tx_duration = arsta->tx_duration;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION);
+
+	if (!arsta->txrate.legacy && !arsta->txrate.nss)
+		return;
+
+	if (arsta->txrate.legacy) {
+		sinfo->txrate.legacy = arsta->txrate.legacy;
+	} else {
+		sinfo->txrate.mcs = arsta->txrate.mcs;
+		sinfo->txrate.nss = arsta->txrate.nss;
+		sinfo->txrate.bw = arsta->txrate.bw;
+		sinfo->txrate.he_gi = arsta->txrate.he_gi;
+		sinfo->txrate.he_dcm = arsta->txrate.he_dcm;
+		sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc;
+	}
+	sinfo->txrate.flags = arsta->txrate.flags;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+
+	/* TODO: Use real NF instead of default one. */
+	sinfo->signal = arsta->rssi_comb + ATH12K_DEFAULT_NOISE_FLOOR;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+}
+
+static const struct ieee80211_ops ath12k_ops = {
+	.tx				= ath12k_mac_op_tx,
+	.wake_tx_queue			= ieee80211_handle_wake_tx_queue,
+	.start                          = ath12k_mac_op_start,
+	.stop                           = ath12k_mac_op_stop,
+	.reconfig_complete              = ath12k_mac_op_reconfig_complete,
+	.add_interface                  = ath12k_mac_op_add_interface,
+	.remove_interface		= ath12k_mac_op_remove_interface,
+	.update_vif_offload		= ath12k_mac_op_update_vif_offload,
+	.config                         = ath12k_mac_op_config,
+	.bss_info_changed               = ath12k_mac_op_bss_info_changed,
+	.configure_filter		= ath12k_mac_op_configure_filter,
+	.hw_scan                        = ath12k_mac_op_hw_scan,
+	.cancel_hw_scan                 = ath12k_mac_op_cancel_hw_scan,
+	.set_key                        = ath12k_mac_op_set_key,
+	.sta_state                      = ath12k_mac_op_sta_state,
+	.sta_set_txpwr			= ath12k_mac_op_sta_set_txpwr,
+	.sta_rc_update			= ath12k_mac_op_sta_rc_update,
+	.conf_tx                        = ath12k_mac_op_conf_tx,
+	.set_antenna			= ath12k_mac_op_set_antenna,
+	.get_antenna			= ath12k_mac_op_get_antenna,
+	.ampdu_action			= ath12k_mac_op_ampdu_action,
+	.add_chanctx			= ath12k_mac_op_add_chanctx,
+	.remove_chanctx			= ath12k_mac_op_remove_chanctx,
+	.change_chanctx			= ath12k_mac_op_change_chanctx,
+	.assign_vif_chanctx		= ath12k_mac_op_assign_vif_chanctx,
+	.unassign_vif_chanctx		= ath12k_mac_op_unassign_vif_chanctx,
+	.switch_vif_chanctx		= ath12k_mac_op_switch_vif_chanctx,
+	.set_rts_threshold		= ath12k_mac_op_set_rts_threshold,
+	.set_frag_threshold		= ath12k_mac_op_set_frag_threshold,
+	.set_bitrate_mask		= ath12k_mac_op_set_bitrate_mask,
+	.get_survey			= ath12k_mac_op_get_survey,
+	.flush				= ath12k_mac_op_flush,
+	.sta_statistics			= ath12k_mac_op_sta_statistics,
+};
+
+static void ath12k_mac_update_ch_list(struct ath12k *ar,
+				      struct ieee80211_supported_band *band,
+				      u32 freq_low, u32 freq_high)
+{
+	int i;
+
+	if (!(freq_low && freq_high))
+		return;
+
+	for (i = 0; i < band->n_channels; i++) {
+		if (band->channels[i].center_freq < freq_low ||
+		    band->channels[i].center_freq > freq_high)
+			band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
+	}
+}
+
+static u32 ath12k_get_phy_id(struct ath12k *ar, u32 band)
+{
+	struct ath12k_pdev *pdev = ar->pdev;
+	struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
+
+	if (band == WMI_HOST_WLAN_2G_CAP)
+		return pdev_cap->band[NL80211_BAND_2GHZ].phy_id;
+
+	if (band == WMI_HOST_WLAN_5G_CAP)
+		return pdev_cap->band[NL80211_BAND_5GHZ].phy_id;
+
+	ath12k_warn(ar->ab, "unsupported phy cap:%d\n", band);
+
+	return 0;
+}
+
+static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
+					   u32 supported_bands)
+{
+	struct ieee80211_supported_band *band;
+	struct ath12k_wmi_hal_reg_capabilities_ext_arg *reg_cap;
+	void *channels;
+	u32 phy_id;
+
+	BUILD_BUG_ON((ARRAY_SIZE(ath12k_2ghz_channels) +
+		      ARRAY_SIZE(ath12k_5ghz_channels) +
+		      ARRAY_SIZE(ath12k_6ghz_channels)) !=
+		     ATH12K_NUM_CHANS);
+
+	reg_cap = &ar->ab->hal_reg_cap[ar->pdev_idx];
+
+	if (supported_bands & WMI_HOST_WLAN_2G_CAP) {
+		channels = kmemdup(ath12k_2ghz_channels,
+				   sizeof(ath12k_2ghz_channels),
+				   GFP_KERNEL);
+		if (!channels)
+			return -ENOMEM;
+
+		band = &ar->mac.sbands[NL80211_BAND_2GHZ];
+		band->band = NL80211_BAND_2GHZ;
+		band->n_channels = ARRAY_SIZE(ath12k_2ghz_channels);
+		band->channels = channels;
+		band->n_bitrates = ath12k_g_rates_size;
+		band->bitrates = ath12k_g_rates;
+		ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
+
+		if (ar->ab->hw_params->single_pdev_only) {
+			phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_2G_CAP);
+			reg_cap = &ar->ab->hal_reg_cap[phy_id];
+		}
+		ath12k_mac_update_ch_list(ar, band,
+					  reg_cap->low_2ghz_chan,
+					  reg_cap->high_2ghz_chan);
+	}
+
+	if (supported_bands & WMI_HOST_WLAN_5G_CAP) {
+		if (reg_cap->high_5ghz_chan >= ATH12K_MAX_6G_FREQ) {
+			channels = kmemdup(ath12k_6ghz_channels,
+					   sizeof(ath12k_6ghz_channels), GFP_KERNEL);
+			if (!channels) {
+				kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+				return -ENOMEM;
+			}
+
+			ar->supports_6ghz = true;
+			band = &ar->mac.sbands[NL80211_BAND_6GHZ];
+			band->band = NL80211_BAND_6GHZ;
+			band->n_channels = ARRAY_SIZE(ath12k_6ghz_channels);
+			band->channels = channels;
+			band->n_bitrates = ath12k_a_rates_size;
+			band->bitrates = ath12k_a_rates;
+			ar->hw->wiphy->bands[NL80211_BAND_6GHZ] = band;
+			ath12k_mac_update_ch_list(ar, band,
+						  reg_cap->low_5ghz_chan,
+						  reg_cap->high_5ghz_chan);
+		}
+
+		if (reg_cap->low_5ghz_chan < ATH12K_MIN_6G_FREQ) {
+			channels = kmemdup(ath12k_5ghz_channels,
+					   sizeof(ath12k_5ghz_channels),
+					   GFP_KERNEL);
+			if (!channels) {
+				kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+				kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
+				return -ENOMEM;
+			}
+
+			band = &ar->mac.sbands[NL80211_BAND_5GHZ];
+			band->band = NL80211_BAND_5GHZ;
+			band->n_channels = ARRAY_SIZE(ath12k_5ghz_channels);
+			band->channels = channels;
+			band->n_bitrates = ath12k_a_rates_size;
+			band->bitrates = ath12k_a_rates;
+			ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
+
+			if (ar->ab->hw_params->single_pdev_only) {
+				phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_5G_CAP);
+				reg_cap = &ar->ab->hal_reg_cap[phy_id];
+			}
+
+			ath12k_mac_update_ch_list(ar, band,
+						  reg_cap->low_5ghz_chan,
+						  reg_cap->high_5ghz_chan);
+		}
+	}
+
+	return 0;
+}
+
+static int ath12k_mac_setup_iface_combinations(struct ath12k *ar)
+{
+	struct ath12k_base *ab = ar->ab;
+	struct ieee80211_iface_combination *combinations;
+	struct ieee80211_iface_limit *limits;
+	int n_limits, max_interfaces;
+	bool ap, mesh;
+
+	ap = ab->hw_params->interface_modes & BIT(NL80211_IFTYPE_AP);
+
+	mesh = IS_ENABLED(CONFIG_MAC80211_MESH) &&
+		ab->hw_params->interface_modes & BIT(NL80211_IFTYPE_MESH_POINT);
+
+	combinations = kzalloc(sizeof(*combinations), GFP_KERNEL);
+	if (!combinations)
+		return -ENOMEM;
+
+	if (ap || mesh) {
+		n_limits = 2;
+		max_interfaces = 16;
+	} else {
+		n_limits = 1;
+		max_interfaces = 1;
+	}
+
+	limits = kcalloc(n_limits, sizeof(*limits), GFP_KERNEL);
+	if (!limits) {
+		kfree(combinations);
+		return -ENOMEM;
+	}
+
+	limits[0].max = 1;
+	limits[0].types |= BIT(NL80211_IFTYPE_STATION);
+
+	if (ap) {
+		limits[1].max = max_interfaces;
+		limits[1].types |= BIT(NL80211_IFTYPE_AP);
+	}
+
+	if (mesh)
+		limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT);
+
+	combinations[0].limits = limits;
+	combinations[0].n_limits = n_limits;
+	combinations[0].max_interfaces = max_interfaces;
+	combinations[0].num_different_channels = 1;
+	combinations[0].beacon_int_infra_match = true;
+	combinations[0].beacon_int_min_gcd = 100;
+	combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+						BIT(NL80211_CHAN_WIDTH_20) |
+						BIT(NL80211_CHAN_WIDTH_40) |
+						BIT(NL80211_CHAN_WIDTH_80);
+
+	ar->hw->wiphy->iface_combinations = combinations;
+	ar->hw->wiphy->n_iface_combinations = 1;
+
+	return 0;
+}
+
+static const u8 ath12k_if_types_ext_capa[] = {
+	[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+	[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
+static const u8 ath12k_if_types_ext_capa_sta[] = {
+	[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+	[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+	[9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
+};
+
+static const u8 ath12k_if_types_ext_capa_ap[] = {
+	[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+	[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+	[9] = WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT,
+};
+
+static const struct wiphy_iftype_ext_capab ath12k_iftypes_ext_capa[] = {
+	{
+		.extended_capabilities = ath12k_if_types_ext_capa,
+		.extended_capabilities_mask = ath12k_if_types_ext_capa,
+		.extended_capabilities_len = sizeof(ath12k_if_types_ext_capa),
+	}, {
+		.iftype = NL80211_IFTYPE_STATION,
+		.extended_capabilities = ath12k_if_types_ext_capa_sta,
+		.extended_capabilities_mask = ath12k_if_types_ext_capa_sta,
+		.extended_capabilities_len =
+				sizeof(ath12k_if_types_ext_capa_sta),
+	}, {
+		.iftype = NL80211_IFTYPE_AP,
+		.extended_capabilities = ath12k_if_types_ext_capa_ap,
+		.extended_capabilities_mask = ath12k_if_types_ext_capa_ap,
+		.extended_capabilities_len =
+				sizeof(ath12k_if_types_ext_capa_ap),
+	},
+};
+
+static void __ath12k_mac_unregister(struct ath12k *ar)
+{
+	cancel_work_sync(&ar->regd_update_work);
+
+	ieee80211_unregister_hw(ar->hw);
+
+	idr_for_each(&ar->txmgmt_idr, ath12k_mac_tx_mgmt_pending_free, ar);
+	idr_destroy(&ar->txmgmt_idr);
+
+	kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+	kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
+	kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
+
+	kfree(ar->hw->wiphy->iface_combinations[0].limits);
+	kfree(ar->hw->wiphy->iface_combinations);
+
+	SET_IEEE80211_DEV(ar->hw, NULL);
+}
+
+void ath12k_mac_unregister(struct ath12k_base *ab)
+{
+	struct ath12k *ar;
+	struct ath12k_pdev *pdev;
+	int i;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = &ab->pdevs[i];
+		ar = pdev->ar;
+		if (!ar)
+			continue;
+
+		__ath12k_mac_unregister(ar);
+	}
+}
+
+static int __ath12k_mac_register(struct ath12k *ar)
+{
+	struct ath12k_base *ab = ar->ab;
+	struct ath12k_pdev_cap *cap = &ar->pdev->cap;
+	static const u32 cipher_suites[] = {
+		WLAN_CIPHER_SUITE_TKIP,
+		WLAN_CIPHER_SUITE_CCMP,
+		WLAN_CIPHER_SUITE_AES_CMAC,
+		WLAN_CIPHER_SUITE_BIP_CMAC_256,
+		WLAN_CIPHER_SUITE_BIP_GMAC_128,
+		WLAN_CIPHER_SUITE_BIP_GMAC_256,
+		WLAN_CIPHER_SUITE_GCMP,
+		WLAN_CIPHER_SUITE_GCMP_256,
+		WLAN_CIPHER_SUITE_CCMP_256,
+	};
+	int ret;
+	u32 ht_cap = 0;
+
+	ath12k_pdev_caps_update(ar);
+
+	SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr);
+
+	SET_IEEE80211_DEV(ar->hw, ab->dev);
+
+	ret = ath12k_mac_setup_channels_rates(ar,
+					      cap->supported_bands);
+	if (ret)
+		goto err;
+
+	ath12k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
+	ath12k_mac_setup_he_cap(ar, cap);
+
+	ret = ath12k_mac_setup_iface_combinations(ar);
+	if (ret) {
+		ath12k_err(ar->ab, "failed to setup interface combinations: %d\n", ret);
+		goto err_free_channels;
+	}
+
+	ar->hw->wiphy->available_antennas_rx = cap->rx_chain_mask;
+	ar->hw->wiphy->available_antennas_tx = cap->tx_chain_mask;
+
+	ar->hw->wiphy->interface_modes = ab->hw_params->interface_modes;
+
+	ieee80211_hw_set(ar->hw, SIGNAL_DBM);
+	ieee80211_hw_set(ar->hw, SUPPORTS_PS);
+	ieee80211_hw_set(ar->hw, SUPPORTS_DYNAMIC_PS);
+	ieee80211_hw_set(ar->hw, MFP_CAPABLE);
+	ieee80211_hw_set(ar->hw, REPORTS_TX_ACK_STATUS);
+	ieee80211_hw_set(ar->hw, HAS_RATE_CONTROL);
+	ieee80211_hw_set(ar->hw, AP_LINK_PS);
+	ieee80211_hw_set(ar->hw, SPECTRUM_MGMT);
+	ieee80211_hw_set(ar->hw, CONNECTION_MONITOR);
+	ieee80211_hw_set(ar->hw, SUPPORTS_PER_STA_GTK);
+	ieee80211_hw_set(ar->hw, CHANCTX_STA_CSA);
+	ieee80211_hw_set(ar->hw, QUEUE_CONTROL);
+	ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG);
+	ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK);
+
+	if (ht_cap & WMI_HT_CAP_ENABLED) {
+		ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION);
+		ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW);
+		ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER);
+		ieee80211_hw_set(ar->hw, SUPPORTS_AMSDU_IN_AMPDU);
+		ieee80211_hw_set(ar->hw, USES_RSS);
+	}
+
+	ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
+	ar->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
+	/* TODO: Check if HT capability advertised from firmware is different
+	 * for each band for a dual band capable radio. It will be tricky to
+	 * handle it when the ht capability different for each band.
+	 */
+	if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS)
+		ar->hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS;
+
+	ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID;
+	ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN;
+
+	ar->hw->max_listen_interval = ATH12K_MAX_HW_LISTEN_INTERVAL;
+
+	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+	ar->hw->wiphy->max_remain_on_channel_duration = 5000;
+
+	ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+	ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
+				   NL80211_FEATURE_AP_SCAN;
+
+	ar->max_num_stations = TARGET_NUM_STATIONS;
+	ar->max_num_peers = TARGET_NUM_PEERS_PDEV;
+
+	ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
+
+	ar->hw->queues = ATH12K_HW_MAX_QUEUES;
+	ar->hw->wiphy->tx_queue_len = ATH12K_QUEUE_LEN;
+	ar->hw->offchannel_tx_hw_queue = ATH12K_HW_MAX_QUEUES - 1;
+	ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+
+	ar->hw->vif_data_size = sizeof(struct ath12k_vif);
+	ar->hw->sta_data_size = sizeof(struct ath12k_sta);
+
+	wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+	wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
+
+	ar->hw->wiphy->cipher_suites = cipher_suites;
+	ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
+	ar->hw->wiphy->iftype_ext_capab = ath12k_iftypes_ext_capa;
+	ar->hw->wiphy->num_iftype_ext_capab =
+		ARRAY_SIZE(ath12k_iftypes_ext_capa);
+
+	if (ar->supports_6ghz) {
+		wiphy_ext_feature_set(ar->hw->wiphy,
+				      NL80211_EXT_FEATURE_FILS_DISCOVERY);
+		wiphy_ext_feature_set(ar->hw->wiphy,
+				      NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
+	}
+
+	ath12k_reg_init(ar);
+
+	if (!test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) {
+		ar->hw->netdev_features = NETIF_F_HW_CSUM;
+		ieee80211_hw_set(ar->hw, SW_CRYPTO_CONTROL);
+		ieee80211_hw_set(ar->hw, SUPPORT_FAST_XMIT);
+	}
+
+	ret = ieee80211_register_hw(ar->hw);
+	if (ret) {
+		ath12k_err(ar->ab, "ieee80211 registration failed: %d\n", ret);
+		goto err_free_if_combs;
+	}
+
+	if (!ab->hw_params->supports_monitor)
+		/* There's a race between calling ieee80211_register_hw()
+		 * and here where the monitor mode is enabled for a little
+		 * while. But that time is so short and in practise it make
+		 * a difference in real life.
+		 */
+		ar->hw->wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MONITOR);
+
+	/* Apply the regd received during initialization */
+	ret = ath12k_regd_update(ar, true);
+	if (ret) {
+		ath12k_err(ar->ab, "ath12k regd update failed: %d\n", ret);
+		goto err_unregister_hw;
+	}
+
+	return 0;
+
+err_unregister_hw:
+	ieee80211_unregister_hw(ar->hw);
+
+err_free_if_combs:
+	kfree(ar->hw->wiphy->iface_combinations[0].limits);
+	kfree(ar->hw->wiphy->iface_combinations);
+
+err_free_channels:
+	kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+	kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
+	kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
+
+err:
+	SET_IEEE80211_DEV(ar->hw, NULL);
+	return ret;
+}
+
+int ath12k_mac_register(struct ath12k_base *ab)
+{
+	struct ath12k *ar;
+	struct ath12k_pdev *pdev;
+	int i;
+	int ret;
+
+	if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags))
+		return 0;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = &ab->pdevs[i];
+		ar = pdev->ar;
+		if (ab->pdevs_macaddr_valid) {
+			ether_addr_copy(ar->mac_addr, pdev->mac_addr);
+		} else {
+			ether_addr_copy(ar->mac_addr, ab->mac_addr);
+			ar->mac_addr[4] += i;
+		}
+
+		ret = __ath12k_mac_register(ar);
+		if (ret)
+			goto err_cleanup;
+
+		idr_init(&ar->txmgmt_idr);
+		spin_lock_init(&ar->txmgmt_idr_lock);
+	}
+
+	/* Initialize channel counters frequency value in hertz */
+	ab->cc_freq_hz = 320000;
+	ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+
+	return 0;
+
+err_cleanup:
+	for (i = i - 1; i >= 0; i--) {
+		pdev = &ab->pdevs[i];
+		ar = pdev->ar;
+		__ath12k_mac_unregister(ar);
+	}
+
+	return ret;
+}
+
+int ath12k_mac_allocate(struct ath12k_base *ab)
+{
+	struct ieee80211_hw *hw;
+	struct ath12k *ar;
+	struct ath12k_pdev *pdev;
+	int ret;
+	int i;
+
+	if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags))
+		return 0;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = &ab->pdevs[i];
+		hw = ieee80211_alloc_hw(sizeof(struct ath12k), &ath12k_ops);
+		if (!hw) {
+			ath12k_warn(ab, "failed to allocate mac80211 hw device\n");
+			ret = -ENOMEM;
+			goto err_free_mac;
+		}
+
+		ar = hw->priv;
+		ar->hw = hw;
+		ar->ab = ab;
+		ar->pdev = pdev;
+		ar->pdev_idx = i;
+		ar->lmac_id = ath12k_hw_get_mac_from_pdev_id(ab->hw_params, i);
+
+		ar->wmi = &ab->wmi_ab.wmi[i];
+		/* FIXME: wmi[0] is already initialized during attach,
+		 * Should we do this again?
+		 */
+		ath12k_wmi_pdev_attach(ab, i);
+
+		ar->cfg_tx_chainmask = pdev->cap.tx_chain_mask;
+		ar->cfg_rx_chainmask = pdev->cap.rx_chain_mask;
+		ar->num_tx_chains = hweight32(pdev->cap.tx_chain_mask);
+		ar->num_rx_chains = hweight32(pdev->cap.rx_chain_mask);
+
+		pdev->ar = ar;
+		spin_lock_init(&ar->data_lock);
+		INIT_LIST_HEAD(&ar->arvifs);
+		INIT_LIST_HEAD(&ar->ppdu_stats_info);
+		mutex_init(&ar->conf_mutex);
+		init_completion(&ar->vdev_setup_done);
+		init_completion(&ar->vdev_delete_done);
+		init_completion(&ar->peer_assoc_done);
+		init_completion(&ar->peer_delete_done);
+		init_completion(&ar->install_key_done);
+		init_completion(&ar->bss_survey_done);
+		init_completion(&ar->scan.started);
+		init_completion(&ar->scan.completed);
+
+		INIT_DELAYED_WORK(&ar->scan.timeout, ath12k_scan_timeout_work);
+		INIT_WORK(&ar->regd_update_work, ath12k_regd_update_work);
+
+		INIT_WORK(&ar->wmi_mgmt_tx_work, ath12k_mgmt_over_wmi_tx_work);
+		skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
+		clear_bit(ATH12K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
+	}
+
+	return 0;
+
+err_free_mac:
+	ath12k_mac_destroy(ab);
+
+	return ret;
+}
+
+void ath12k_mac_destroy(struct ath12k_base *ab)
+{
+	struct ath12k *ar;
+	struct ath12k_pdev *pdev;
+	int i;
+
+	for (i = 0; i < ab->num_radios; i++) {
+		pdev = &ab->pdevs[i];
+		ar = pdev->ar;
+		if (!ar)
+			continue;
+
+		ieee80211_free_hw(ar->hw);
+		pdev->ar = NULL;
+	}
+}