Merge ath-next from ath.git

Major changes in ath10k:

* add spectral scan support for 10.4 firmware
* add qca6164 support
* implement mesh support using firmware raw mode

14 files changed, 464 insertions, 140 deletions

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b87b98617073..879625adc63a 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -34,16 +34,19 @@ unsigned int ath10k_debug_mask;
 static unsigned int ath10k_cryptmode_param;
 static bool uart_print;
 static bool skip_otp;
+static bool rawmode;
 
 module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
 module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
 module_param(uart_print, bool, 0644);
 module_param(skip_otp, bool, 0644);
+module_param(rawmode, bool, 0644);
 
 MODULE_PARM_DESC(debug_mask, "Debugging mask");
 MODULE_PARM_DESC(uart_print, "Uart target debugging");
 MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
 MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
+MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
 
 static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 	{
@@ -54,6 +57,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.has_shifted_cc_wraparound = true,
 		.otp_exe_param = 0,
 		.channel_counters_freq_hz = 88000,
+		.max_probe_resp_desc_thres = 0,
 		.fw = {
 			.dir = QCA988X_HW_2_0_FW_DIR,
 			.fw = QCA988X_HW_2_0_FW_FILE,
@@ -70,6 +74,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.uart_pin = 6,
 		.otp_exe_param = 0,
 		.channel_counters_freq_hz = 88000,
+		.max_probe_resp_desc_thres = 0,
 		.fw = {
 			.dir = QCA6174_HW_2_1_FW_DIR,
 			.fw = QCA6174_HW_2_1_FW_FILE,
@@ -86,6 +91,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.uart_pin = 6,
 		.otp_exe_param = 0,
 		.channel_counters_freq_hz = 88000,
+		.max_probe_resp_desc_thres = 0,
 		.fw = {
 			.dir = QCA6174_HW_3_0_FW_DIR,
 			.fw = QCA6174_HW_3_0_FW_FILE,
@@ -102,6 +108,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.uart_pin = 6,
 		.otp_exe_param = 0,
 		.channel_counters_freq_hz = 88000,
+		.max_probe_resp_desc_thres = 0,
 		.fw = {
 			/* uses same binaries as hw3.0 */
 			.dir = QCA6174_HW_3_0_FW_DIR,
@@ -120,6 +127,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.otp_exe_param = 0x00000700,
 		.continuous_frag_desc = true,
 		.channel_counters_freq_hz = 150000,
+		.max_probe_resp_desc_thres = 24,
 		.fw = {
 			.dir = QCA99X0_HW_2_0_FW_DIR,
 			.fw = QCA99X0_HW_2_0_FW_FILE,
@@ -142,12 +150,17 @@ static const char *const ath10k_core_fw_feature_str[] = {
 	[ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp",
 	[ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad",
 	[ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init",
+	[ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode",
 };
 
 static unsigned int ath10k_core_get_fw_feature_str(char *buf,
 						   size_t buf_len,
 						   enum ath10k_fw_features feat)
 {
+	/* make sure that ath10k_core_fw_feature_str[] gets updated */
+	BUILD_BUG_ON(ARRAY_SIZE(ath10k_core_fw_feature_str) !=
+		     ATH10K_FW_FEATURE_COUNT);
+
 	if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) ||
 	    WARN_ON(!ath10k_core_fw_feature_str[feat])) {
 		return scnprintf(buf, buf_len, "bit%d", feat);
@@ -1117,6 +1130,15 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
 	ar->htt.max_num_amsdu = ATH10K_HTT_MAX_NUM_AMSDU_DEFAULT;
 	ar->htt.max_num_ampdu = ATH10K_HTT_MAX_NUM_AMPDU_DEFAULT;
 
+	if (rawmode) {
+		if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT,
+			      ar->fw_features)) {
+			ath10k_err(ar, "rawmode = 1 requires support from firmware");
+			return -EINVAL;
+		}
+		set_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags);
+	}
+
 	if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
 		ar->wmi.rx_decap_mode = ATH10K_HW_TXRX_RAW;
 
@@ -1714,6 +1736,7 @@ void ath10k_core_destroy(struct ath10k *ar)
 	destroy_workqueue(ar->workqueue_aux);
 
 	ath10k_debug_destroy(ar);
+	ath10k_wmi_free_host_mem(ar);
 	ath10k_mac_destroy(ar);
 }
 EXPORT_SYMBOL(ath10k_core_destroy);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 12542144fe12..04e040a06cb1 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -612,6 +612,11 @@ struct ath10k {
 
 		u32 channel_counters_freq_hz;
 
+		/* Mgmt tx descriptors threshold for limiting probe response
+		 * frames.
+		 */
+		u32 max_probe_resp_desc_thres;
+
 		struct ath10k_hw_params_fw {
 			const char *dir;
 			const char *fw;
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 573187512895..5a8e4eae7a9c 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1485,6 +1485,7 @@ struct ath10k_htt {
 	spinlock_t tx_lock;
 	int max_num_pending_tx;
 	int num_pending_tx;
+	int num_pending_mgmt_tx;
 	struct idr pending_tx;
 	wait_queue_head_t empty_tx_wq;
 	struct dma_pool *tx_pool;
@@ -1587,7 +1588,7 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
 				u8 max_subfrms_ampdu,
 				u8 max_subfrms_amsdu);
 
-void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt);
+void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc);
 int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
 void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
 int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 1b7a04366256..606c1a34f004 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -643,6 +643,8 @@ struct amsdu_subframe_hdr {
 	__be16 len;
 } __packed;
 
+#define GROUP_ID_IS_SU_MIMO(x) ((x) == 0 || (x) == 63)
+
 static void ath10k_htt_rx_h_rates(struct ath10k *ar,
 				  struct ieee80211_rx_status *status,
 				  struct htt_rx_desc *rxd)
@@ -650,6 +652,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
 	struct ieee80211_supported_band *sband;
 	u8 cck, rate, bw, sgi, mcs, nss;
 	u8 preamble = 0;
+	u8 group_id;
 	u32 info1, info2, info3;
 
 	info1 = __le32_to_cpu(rxd->ppdu_start.info1);
@@ -692,10 +695,50 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
 	case HTT_RX_VHT_WITH_TXBF:
 		/* VHT-SIG-A1 in info2, VHT-SIG-A2 in info3
 		   TODO check this */
-		mcs = (info3 >> 4) & 0x0F;
-		nss = ((info2 >> 10) & 0x07) + 1;
 		bw = info2 & 3;
 		sgi = info3 & 1;
+		group_id = (info2 >> 4) & 0x3F;
+
+		if (GROUP_ID_IS_SU_MIMO(group_id)) {
+			mcs = (info3 >> 4) & 0x0F;
+			nss = ((info2 >> 10) & 0x07) + 1;
+		} else {
+			/* Hardware doesn't decode VHT-SIG-B into Rx descriptor
+			 * so it's impossible to decode MCS. Also since
+			 * firmware consumes Group Id Management frames host
+			 * has no knowledge regarding group/user position
+			 * mapping so it's impossible to pick the correct Nsts
+			 * from VHT-SIG-A1.
+			 *
+			 * Bandwidth and SGI are valid so report the rateinfo
+			 * on best-effort basis.
+			 */
+			mcs = 0;
+			nss = 1;
+		}
+
+		if (mcs > 0x09) {
+			ath10k_warn(ar, "invalid MCS received %u\n", mcs);
+			ath10k_warn(ar, "rxd %08x mpdu start %08x %08x msdu start %08x %08x ppdu start %08x %08x %08x %08x %08x\n",
+				    __le32_to_cpu(rxd->attention.flags),
+				    __le32_to_cpu(rxd->mpdu_start.info0),
+				    __le32_to_cpu(rxd->mpdu_start.info1),
+				    __le32_to_cpu(rxd->msdu_start.common.info0),
+				    __le32_to_cpu(rxd->msdu_start.common.info1),
+				    rxd->ppdu_start.info0,
+				    __le32_to_cpu(rxd->ppdu_start.info1),
+				    __le32_to_cpu(rxd->ppdu_start.info2),
+				    __le32_to_cpu(rxd->ppdu_start.info3),
+				    __le32_to_cpu(rxd->ppdu_start.info4));
+
+			ath10k_warn(ar, "msdu end %08x mpdu end %08x\n",
+				    __le32_to_cpu(rxd->msdu_end.common.info0),
+				    __le32_to_cpu(rxd->mpdu_end.info0));
+
+			ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
+					"rx desc msdu payload: ",
+					rxd->msdu_payload, 50);
+		}
 
 		status->rate_idx = mcs;
 		status->vht_nss = nss;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 43aa5e2d1b87..eb5ba9bb8b4d 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -22,22 +22,28 @@
 #include "txrx.h"
 #include "debug.h"
 
-void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc)
 {
+	if (limit_mgmt_desc)
+		htt->num_pending_mgmt_tx--;
+
 	htt->num_pending_tx--;
 	if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
 		ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
 }
 
-static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt,
+				      bool limit_mgmt_desc)
 {
 	spin_lock_bh(&htt->tx_lock);
-	__ath10k_htt_tx_dec_pending(htt);
+	__ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
 	spin_unlock_bh(&htt->tx_lock);
 }
 
-static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
+static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt,
+				     bool limit_mgmt_desc, bool is_probe_resp)
 {
+	struct ath10k *ar = htt->ar;
 	int ret = 0;
 
 	spin_lock_bh(&htt->tx_lock);
@@ -47,6 +53,15 @@ static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
 		goto exit;
 	}
 
+	if (limit_mgmt_desc) {
+		if (is_probe_resp && (htt->num_pending_mgmt_tx >
+		    ar->hw_params.max_probe_resp_desc_thres)) {
+			ret = -EBUSY;
+			goto exit;
+		}
+		htt->num_pending_mgmt_tx++;
+	}
+
 	htt->num_pending_tx++;
 	if (htt->num_pending_tx == htt->max_num_pending_tx)
 		ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
@@ -417,8 +432,19 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	int len = 0;
 	int msdu_id = -1;
 	int res;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+	bool limit_mgmt_desc = false;
+	bool is_probe_resp = false;
+
+	if (ar->hw_params.max_probe_resp_desc_thres) {
+		limit_mgmt_desc = true;
+
+		if (ieee80211_is_probe_resp(hdr->frame_control))
+			is_probe_resp = true;
+	}
+
+	res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp);
 
-	res = ath10k_htt_tx_inc_pending(htt);
 	if (res)
 		goto err;
 
@@ -476,7 +502,7 @@ err_free_msdu_id:
 	ath10k_htt_tx_free_msdu_id(htt, msdu_id);
 	spin_unlock_bh(&htt->tx_lock);
 err_tx_dec:
-	ath10k_htt_tx_dec_pending(htt);
+	ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
 err:
 	return res;
 }
@@ -498,8 +524,18 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	dma_addr_t paddr = 0;
 	u32 frags_paddr = 0;
 	struct htt_msdu_ext_desc *ext_desc = NULL;
+	bool limit_mgmt_desc = false;
+	bool is_probe_resp = false;
+
+	if (unlikely(ieee80211_is_mgmt(hdr->frame_control)) &&
+	    ar->hw_params.max_probe_resp_desc_thres) {
+		limit_mgmt_desc = true;
+
+		if (ieee80211_is_probe_resp(hdr->frame_control))
+			is_probe_resp = true;
+	}
 
-	res = ath10k_htt_tx_inc_pending(htt);
+	res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp);
 	if (res)
 		goto err;
 
@@ -528,7 +564,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	     ieee80211_has_protected(hdr->frame_control)) {
 		skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
 	} else if (!skb_cb->htt.nohwcrypt &&
-		   skb_cb->txmode == ATH10K_HW_TXRX_RAW) {
+		   skb_cb->txmode == ATH10K_HW_TXRX_RAW &&
+		   ieee80211_has_protected(hdr->frame_control)) {
 		skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
 	}
 
@@ -678,7 +715,7 @@ err_free_msdu_id:
 	ath10k_htt_tx_free_msdu_id(htt, msdu_id);
 	spin_unlock_bh(&htt->tx_lock);
 err_tx_dec:
-	ath10k_htt_tx_dec_pending(htt);
+	ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
 err:
 	return res;
 }
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 23afcda2de96..bc421a5c5356 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -414,16 +414,6 @@ enum ath10k_hw_rate_cck {
 #define CE_COUNT ar->hw_values->ce_count
 
 /*
- * Total number of PCIe MSI interrupts requested for all interrupt sources.
- * PCIe standard forces this to be a power of 2.
- * Some Host OS's limit MSI requests that can be granted to 8
- * so for now we abide by this limit and avoid requesting more
- * than that.
- */
-#define MSI_NUM_REQUEST_LOG2	3
-#define MSI_NUM_REQUEST		(1<<MSI_NUM_REQUEST_LOG2)
-
-/*
  * Granted MSIs are assigned as follows:
  * Firmware uses the first
  * Remaining MSIs, if any, are used by Copy Engines
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 64674c955d44..3f6c1c42a70f 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1070,6 +1070,7 @@ static bool ath10k_mac_monitor_vdev_is_needed(struct ath10k *ar)
 		return false;
 
 	return ar->monitor ||
+	       ar->filter_flags & FIF_OTHER_BSS ||
 	       test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
 }
 
@@ -3617,9 +3618,6 @@ static int ath10k_start_scan(struct ath10k *ar,
 	}
 	spin_unlock_bh(&ar->data_lock);
 
-	/* Add a 200ms margin to account for event/command processing */
-	ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
-				     msecs_to_jiffies(arg->max_scan_time+200));
 	return 0;
 }
 
@@ -4064,21 +4062,56 @@ static u32 get_nss_from_chainmask(u16 chain_mask)
 	return 1;
 }
 
+static int ath10k_mac_get_vht_cap_bf_sts(struct ath10k *ar)
+{
+	int nsts = ar->vht_cap_info;
+	nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+	nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+
+	/* If firmware does not deliver to host number of space-time
+	 * streams supported, assume it support up to 4 BF STS and return
+	 * the value for VHT CAP: nsts-1)
+	 * */
+	if (nsts == 0)
+		return 3;
+
+	return nsts;
+}
+
+static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar)
+{
+	int sound_dim = ar->vht_cap_info;
+	sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+	sound_dim >>=IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+
+	/* If the sounding dimension is not advertised by the firmware,
+	 * let's use a default value of 1
+	 */
+	if (sound_dim == 0)
+		return 1;
+
+	return sound_dim;
+}
+
 static int ath10k_mac_set_txbf_conf(struct ath10k_vif *arvif)
 {
 	u32 value = 0;
 	struct ath10k *ar = arvif->ar;
+	int nsts;
+	int sound_dim;
 
 	if (ath10k_wmi_get_txbf_conf_scheme(ar) != WMI_TXBF_CONF_BEFORE_ASSOC)
 		return 0;
 
+	nsts = ath10k_mac_get_vht_cap_bf_sts(ar);
 	if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
 				IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE))
-		value |= SM((ar->num_rf_chains - 1), WMI_TXBF_STS_CAP_OFFSET);
+		value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
 
+	sound_dim = ath10k_mac_get_vht_cap_bf_sound_dim(ar);
 	if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
 				IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE))
-		value |= SM((ar->num_rf_chains - 1), WMI_BF_SOUND_DIM_OFFSET);
+		value |= SM(sound_dim, WMI_BF_SOUND_DIM_OFFSET);
 
 	if (!value)
 		return 0;
@@ -4175,6 +4208,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	case NL80211_IFTYPE_ADHOC:
 		arvif->vdev_type = WMI_VDEV_TYPE_IBSS;
 		break;
+	case NL80211_IFTYPE_MESH_POINT:
+		if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+			ret = -EINVAL;
+			ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n");
+			goto err;
+		}
+		arvif->vdev_type = WMI_VDEV_TYPE_AP;
+		break;
 	case NL80211_IFTYPE_AP:
 		arvif->vdev_type = WMI_VDEV_TYPE_AP;
 
@@ -4215,6 +4256,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	 * become corrupted, e.g. have garbled IEs or out-of-date TIM bitmap.
 	 */
 	if (vif->type == NL80211_IFTYPE_ADHOC ||
+	    vif->type == NL80211_IFTYPE_MESH_POINT ||
 	    vif->type == NL80211_IFTYPE_AP) {
 		arvif->beacon_buf = dma_zalloc_coherent(ar->dev,
 							IEEE80211_MAX_FRAME_LEN,
@@ -4554,6 +4596,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 		if (ret)
 			ath10k_warn(ar, "failed to update beacon template: %d\n",
 				    ret);
+
+		if (ieee80211_vif_is_mesh(vif)) {
+			/* mesh doesn't use SSID but firmware needs it */
+			strncpy(arvif->u.ap.ssid, "mesh",
+				sizeof(arvif->u.ap.ssid));
+			arvif->u.ap.ssid_len = 4;
+		}
 	}
 
 	if (changed & BSS_CHANGED_AP_PROBE_RESP) {
@@ -4751,6 +4800,11 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
 		spin_unlock_bh(&ar->data_lock);
 	}
 
+	/* Add a 200ms margin to account for event/command processing */
+	ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
+				     msecs_to_jiffies(arg.max_scan_time +
+						      200));
+
 exit:
 	mutex_unlock(&ar->conf_mutex);
 	return ret;
@@ -5293,6 +5347,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 	} 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)) {
 		/*
 		 * New association.
@@ -5328,6 +5383,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 	} 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)) {
 		/*
 		 * Disassociation.
@@ -5901,7 +5957,7 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
 }
 
 static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
-					    u8 rate, u8 nss, u8 sgi)
+					    u8 rate, u8 nss, u8 sgi, u8 ldpc)
 {
 	struct ath10k *ar = arvif->ar;
 	u32 vdev_param;
@@ -5934,6 +5990,13 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
 		return ret;
 	}
 
+	vdev_param = ar->wmi.vdev_param->ldpc;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ldpc);
+	if (ret) {
+		ath10k_warn(ar, "failed to set ldpc param %d: %d\n", ldpc, ret);
+		return ret;
+	}
+
 	return 0;
 }
 
@@ -5997,6 +6060,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
 	u8 rate;
 	u8 nss;
 	u8 sgi;
+	u8 ldpc;
 	int single_nss;
 	int ret;
 
@@ -6006,6 +6070,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
 	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)
@@ -6044,7 +6109,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
 
 	mutex_lock(&ar->conf_mutex);
 
-	ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi);
+	ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
 	if (ret) {
 		ath10k_warn(ar, "failed to set fixed rate params on vdev %i: %d\n",
 			    arvif->vdev_id, ret);
@@ -6218,6 +6283,94 @@ ath10k_mac_update_rx_channel(struct ath10k *ar,
 	rcu_read_unlock();
 }
 
+static void
+ath10k_mac_update_vif_chan(struct ath10k *ar,
+			   struct ieee80211_vif_chanctx_switch *vifs,
+			   int n_vifs)
+{
+	struct ath10k_vif *arvif;
+	int ret;
+	int i;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	/* First stop monitor interface. Some FW versions crash if there's a
+	 * lone monitor interface.
+	 */
+	if (ar->monitor_started)
+		ath10k_monitor_stop(ar);
+
+	for (i = 0; i < n_vifs; i++) {
+		arvif = ath10k_vif_to_arvif(vifs[i].vif);
+
+		ath10k_dbg(ar, ATH10K_DBG_MAC,
+			   "mac chanctx switch vdev_id %i freq %hu->%hu 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 = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+		if (ret) {
+			ath10k_warn(ar, "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.
+	 */
+
+	spin_lock_bh(&ar->data_lock);
+	ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs);
+	spin_unlock_bh(&ar->data_lock);
+
+	for (i = 0; i < n_vifs; i++) {
+		arvif = ath10k_vif_to_arvif(vifs[i].vif);
+
+		if (WARN_ON(!arvif->is_started))
+			continue;
+
+		if (WARN_ON(!arvif->is_up))
+			continue;
+
+		ret = ath10k_mac_setup_bcn_tmpl(arvif);
+		if (ret)
+			ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+				    ret);
+
+		ret = ath10k_mac_setup_prb_tmpl(arvif);
+		if (ret)
+			ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+				    ret);
+
+		ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def);
+		if (ret) {
+			ath10k_warn(ar, "failed to restart vdev %d: %d\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+
+		ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+					 arvif->bssid);
+		if (ret) {
+			ath10k_warn(ar, "failed to bring vdev up %d: %d\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+	}
+
+	ath10k_monitor_recalc(ar);
+}
+
 static int
 ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
 			  struct ieee80211_chanctx_conf *ctx)
@@ -6264,12 +6417,52 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
 	mutex_unlock(&ar->conf_mutex);
 }
 
+struct ath10k_mac_change_chanctx_arg {
+	struct ieee80211_chanctx_conf *ctx;
+	struct ieee80211_vif_chanctx_switch *vifs;
+	int n_vifs;
+	int next_vif;
+};
+
+static void
+ath10k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
+				   struct ieee80211_vif *vif)
+{
+	struct ath10k_mac_change_chanctx_arg *arg = data;
+
+	if (rcu_access_pointer(vif->chanctx_conf) != arg->ctx)
+		return;
+
+	arg->n_vifs++;
+}
+
+static void
+ath10k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
+				    struct ieee80211_vif *vif)
+{
+	struct ath10k_mac_change_chanctx_arg *arg = data;
+	struct ieee80211_chanctx_conf *ctx;
+
+	ctx = rcu_access_pointer(vif->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
 ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
 			     struct ieee80211_chanctx_conf *ctx,
 			     u32 changed)
 {
 	struct ath10k *ar = hw->priv;
+	struct ath10k_mac_change_chanctx_arg arg = { .ctx = ctx };
 
 	mutex_lock(&ar->conf_mutex);
 
@@ -6283,6 +6476,30 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
 	if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
 		goto unlock;
 
+	if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH) {
+		ieee80211_iterate_active_interfaces_atomic(
+					hw,
+					IEEE80211_IFACE_ITER_NORMAL,
+					ath10k_mac_change_chanctx_cnt_iter,
+					&arg);
+		if (arg.n_vifs == 0)
+			goto radar;
+
+		arg.vifs = kcalloc(arg.n_vifs, sizeof(arg.vifs[0]),
+				   GFP_KERNEL);
+		if (!arg.vifs)
+			goto radar;
+
+		ieee80211_iterate_active_interfaces_atomic(
+					hw,
+					IEEE80211_IFACE_ITER_NORMAL,
+					ath10k_mac_change_chanctx_fill_iter,
+					&arg);
+		ath10k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
+		kfree(arg.vifs);
+	}
+
+radar:
 	ath10k_recalc_radar_detection(ar);
 
 	/* FIXME: How to configure Rx chains properly? */
@@ -6402,91 +6619,13 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
 				 enum ieee80211_chanctx_switch_mode mode)
 {
 	struct ath10k *ar = hw->priv;
-	struct ath10k_vif *arvif;
-	int ret;
-	int i;
 
 	mutex_lock(&ar->conf_mutex);
 
 	ath10k_dbg(ar, ATH10K_DBG_MAC,
 		   "mac chanctx switch n_vifs %d mode %d\n",
 		   n_vifs, mode);
-
-	/* First stop monitor interface. Some FW versions crash if there's a
-	 * lone monitor interface.
-	 */
-	if (ar->monitor_started)
-		ath10k_monitor_stop(ar);
-
-	for (i = 0; i < n_vifs; i++) {
-		arvif = ath10k_vif_to_arvif(vifs[i].vif);
-
-		ath10k_dbg(ar, ATH10K_DBG_MAC,
-			   "mac chanctx switch vdev_id %i freq %hu->%hu 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 = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
-		if (ret) {
-			ath10k_warn(ar, "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.
-	 */
-
-	spin_lock_bh(&ar->data_lock);
-	ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs);
-	spin_unlock_bh(&ar->data_lock);
-
-	for (i = 0; i < n_vifs; i++) {
-		arvif = ath10k_vif_to_arvif(vifs[i].vif);
-
-		if (WARN_ON(!arvif->is_started))
-			continue;
-
-		if (WARN_ON(!arvif->is_up))
-			continue;
-
-		ret = ath10k_mac_setup_bcn_tmpl(arvif);
-		if (ret)
-			ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
-				    ret);
-
-		ret = ath10k_mac_setup_prb_tmpl(arvif);
-		if (ret)
-			ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
-				    ret);
-
-		ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def);
-		if (ret) {
-			ath10k_warn(ar, "failed to restart vdev %d: %d\n",
-				    arvif->vdev_id, ret);
-			continue;
-		}
-
-		ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
-					 arvif->bssid);
-		if (ret) {
-			ath10k_warn(ar, "failed to bring vdev up %d: %d\n",
-				    arvif->vdev_id, ret);
-			continue;
-		}
-	}
-
-	ath10k_monitor_recalc(ar);
+	ath10k_mac_update_vif_chan(ar, vifs, n_vifs);
 
 	mutex_unlock(&ar->conf_mutex);
 	return 0;
@@ -6642,6 +6781,9 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
 	{
 	.max	= 7,
 	.types	= BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+		| BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
 	},
 };
 
@@ -6649,6 +6791,9 @@ static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = {
 	{
 	.max	= 8,
 	.types	= BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+		| BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
 	},
 };
 
@@ -6686,6 +6831,9 @@ static const struct ieee80211_iface_limit ath10k_tlv_if_limit[] = {
 	{
 		.max = 2,
 		.types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+			 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
 			 BIT(NL80211_IFTYPE_P2P_CLIENT) |
 			 BIT(NL80211_IFTYPE_P2P_GO),
 	},
@@ -6707,6 +6855,9 @@ static const struct ieee80211_iface_limit ath10k_tlv_qcs_if_limit[] = {
 	{
 		.max = 1,
 		.types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+			 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
 			 BIT(NL80211_IFTYPE_P2P_GO),
 	},
 	{
@@ -6773,6 +6924,9 @@ static const struct ieee80211_iface_limit ath10k_10_4_if_limits[] = {
 	{
 		.max	= 16,
 		.types	= BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+			| BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
 	},
 };
 
@@ -6804,7 +6958,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
 
 	if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
 				IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
-		val = ar->num_rf_chains - 1;
+		val = ath10k_mac_get_vht_cap_bf_sts(ar);
 		val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
 		val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 
@@ -6813,7 +6967,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
 
 	if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
 				IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
-		val = ar->num_rf_chains - 1;
+		val = ath10k_mac_get_vht_cap_bf_sound_dim(ar);
 		val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
 		val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
 
@@ -6997,7 +7151,8 @@ int ath10k_mac_register(struct ath10k *ar)
 
 	ar->hw->wiphy->interface_modes =
 		BIT(NL80211_IFTYPE_STATION) |
-		BIT(NL80211_IFTYPE_AP);
+		BIT(NL80211_IFTYPE_AP) |
+		BIT(NL80211_IFTYPE_MESH_POINT);
 
 	ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
 	ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1046ab65b9ab..110fcad609b9 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2609,12 +2609,9 @@ static int ath10k_pci_request_irq(struct ath10k *ar)
 		return ath10k_pci_request_irq_legacy(ar);
 	case 1:
 		return ath10k_pci_request_irq_msi(ar);
-	case MSI_NUM_REQUEST:
+	default:
 		return ath10k_pci_request_irq_msix(ar);
 	}
-
-	ath10k_warn(ar, "unknown irq configuration upon request\n");
-	return -EINVAL;
 }
 
 static void ath10k_pci_free_irq(struct ath10k *ar)
@@ -2657,7 +2654,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
 
 	/* Try